!(function (e, t) {
  'object' == typeof exports && 'undefined' != typeof module
    ? t(exports)
    : 'function' == typeof define && define.amd
    ? define(['exports'], t)
    : t(((e = 'undefined' != typeof globalThis ? globalThis : e || self).Cesium = {}));
})(this, function (exports) {
  'use strict';
  function appendForwardSlash(e) {
    return (0 !== e.length && '/' === e[e.length - 1]) || (e += '/'), e;
  }
  function defined(e) {
    return null != e;
  }
  function DeveloperError(e) {
    var t;
    (this.name = 'DeveloperError'), (this.message = e);
    try {
      throw new Error();
    } catch (e) {
      t = e.stack;
    }
    this.stack = t;
  }
  defined(Object.create) &&
    ((DeveloperError.prototype = Object.create(Error.prototype)),
    (DeveloperError.prototype.constructor = DeveloperError)),
    (DeveloperError.prototype.toString = function () {
      var e = this.name + ': ' + this.message;
      return defined(this.stack) && (e += '\n' + this.stack.toString()), e;
    }),
    (DeveloperError.throwInstantiationError = function () {
      throw new DeveloperError(
        'This function defines an interface and should not be called directly.'
      );
    });
  var Check = {};
  function getUndefinedErrorMessage(e) {
    return e + ' is required, actual value was undefined';
  }
  function getFailedTypeErrorMessage(e, t, i) {
    return 'Expected ' + i + ' to be typeof ' + t + ', actual typeof was ' + e;
  }
  function defaultValue(e, t) {
    return null != e ? e : t;
  }
  (Check.typeOf = {}),
    (Check.defined = function (e, t) {
      if (!defined(t)) throw new DeveloperError(getUndefinedErrorMessage(e));
    }),
    (Check.typeOf.func = function (e, t) {
      if ('function' != typeof t)
        throw new DeveloperError(getFailedTypeErrorMessage(typeof t, 'function', e));
    }),
    (Check.typeOf.string = function (e, t) {
      if ('string' != typeof t)
        throw new DeveloperError(getFailedTypeErrorMessage(typeof t, 'string', e));
    }),
    (Check.typeOf.number = function (e, t) {
      if ('number' != typeof t)
        throw new DeveloperError(getFailedTypeErrorMessage(typeof t, 'number', e));
    }),
    (Check.typeOf.number.lessThan = function (e, t, i) {
      if ((Check.typeOf.number(e, t), t >= i))
        throw new DeveloperError(
          'Expected ' + e + ' to be less than ' + i + ', actual value was ' + t
        );
    }),
    (Check.typeOf.number.lessThanOrEquals = function (e, t, i) {
      if ((Check.typeOf.number(e, t), t > i))
        throw new DeveloperError(
          'Expected ' + e + ' to be less than or equal to ' + i + ', actual value was ' + t
        );
    }),
    (Check.typeOf.number.greaterThan = function (e, t, i) {
      if ((Check.typeOf.number(e, t), t <= i))
        throw new DeveloperError(
          'Expected ' + e + ' to be greater than ' + i + ', actual value was ' + t
        );
    }),
    (Check.typeOf.number.greaterThanOrEquals = function (e, t, i) {
      if ((Check.typeOf.number(e, t), t < i))
        throw new DeveloperError(
          'Expected ' + e + ' to be greater than or equal to ' + i + ', actual value was ' + t
        );
    }),
    (Check.typeOf.object = function (e, t) {
      if ('object' != typeof t)
        throw new DeveloperError(getFailedTypeErrorMessage(typeof t, 'object', e));
    }),
    (Check.typeOf.bool = function (e, t) {
      if ('boolean' != typeof t)
        throw new DeveloperError(getFailedTypeErrorMessage(typeof t, 'boolean', e));
    }),
    (Check.typeOf.bigint = function (e, t) {
      if ('bigint' != typeof t)
        throw new DeveloperError(getFailedTypeErrorMessage(typeof t, 'bigint', e));
    }),
    (Check.typeOf.number.equals = function (e, t, i, r) {
      if ((Check.typeOf.number(e, i), Check.typeOf.number(t, r), i !== r))
        throw new DeveloperError(
          e + ' must be equal to ' + t + ', the actual values are ' + i + ' and ' + r
        );
    }),
    (defaultValue.EMPTY_OBJECT = Object.freeze({}));
  var MersenneTwister = function (e) {
    null == e && (e = new Date().getTime()),
      (this.N = 624),
      (this.M = 397),
      (this.MATRIX_A = 2567483615),
      (this.UPPER_MASK = 2147483648),
      (this.LOWER_MASK = 2147483647),
      (this.mt = new Array(this.N)),
      (this.mti = this.N + 1),
      e.constructor == Array ? this.init_by_array(e, e.length) : this.init_seed(e);
  };
  (MersenneTwister.prototype.init_seed = function (e) {
    for (this.mt[0] = e >>> 0, this.mti = 1; this.mti < this.N; this.mti++) {
      e = this.mt[this.mti - 1] ^ (this.mt[this.mti - 1] >>> 30);
      (this.mt[this.mti] =
        ((1812433253 * ((4294901760 & e) >>> 16)) << 16) + 1812433253 * (65535 & e) + this.mti),
        (this.mt[this.mti] >>>= 0);
    }
  }),
    (MersenneTwister.prototype.init_by_array = function (e, t) {
      var i, r, n;
      for (this.init_seed(19650218), i = 1, r = 0, n = this.N > t ? this.N : t; n; n--) {
        var a = this.mt[i - 1] ^ (this.mt[i - 1] >>> 30);
        (this.mt[i] =
          (this.mt[i] ^ (((1664525 * ((4294901760 & a) >>> 16)) << 16) + 1664525 * (65535 & a))) +
          e[r] +
          r),
          (this.mt[i] >>>= 0),
          r++,
          ++i >= this.N && ((this.mt[0] = this.mt[this.N - 1]), (i = 1)),
          r >= t && (r = 0);
      }
      for (n = this.N - 1; n; n--) {
        a = this.mt[i - 1] ^ (this.mt[i - 1] >>> 30);
        (this.mt[i] =
          (this.mt[i] ^
            (((1566083941 * ((4294901760 & a) >>> 16)) << 16) + 1566083941 * (65535 & a))) -
          i),
          (this.mt[i] >>>= 0),
          ++i >= this.N && ((this.mt[0] = this.mt[this.N - 1]), (i = 1));
      }
      this.mt[0] = 2147483648;
    }),
    (MersenneTwister.prototype.random_int = function () {
      var e,
        t = new Array(0, this.MATRIX_A);
      if (this.mti >= this.N) {
        var i;
        for (this.mti == this.N + 1 && this.init_seed(5489), i = 0; i < this.N - this.M; i++)
          (e = (this.mt[i] & this.UPPER_MASK) | (this.mt[i + 1] & this.LOWER_MASK)),
            (this.mt[i] = this.mt[i + this.M] ^ (e >>> 1) ^ t[1 & e]);
        for (; i < this.N - 1; i++)
          (e = (this.mt[i] & this.UPPER_MASK) | (this.mt[i + 1] & this.LOWER_MASK)),
            (this.mt[i] = this.mt[i + (this.M - this.N)] ^ (e >>> 1) ^ t[1 & e]);
        (e = (this.mt[this.N - 1] & this.UPPER_MASK) | (this.mt[0] & this.LOWER_MASK)),
          (this.mt[this.N - 1] = this.mt[this.M - 1] ^ (e >>> 1) ^ t[1 & e]),
          (this.mti = 0);
      }
      return (
        (e = this.mt[this.mti++]),
        (e ^= e >>> 11),
        (e ^= (e << 7) & 2636928640),
        (e ^= (e << 15) & 4022730752),
        (e ^= e >>> 18) >>> 0
      );
    }),
    (MersenneTwister.prototype.random_int31 = function () {
      return this.random_int() >>> 1;
    }),
    (MersenneTwister.prototype.random_incl = function () {
      return this.random_int() * (1 / 4294967295);
    }),
    (MersenneTwister.prototype.random = function () {
      return this.random_int() * (1 / 4294967296);
    }),
    (MersenneTwister.prototype.random_excl = function () {
      return (this.random_int() + 0.5) * (1 / 4294967296);
    }),
    (MersenneTwister.prototype.random_long = function () {
      return (
        (67108864 * (this.random_int() >>> 5) + (this.random_int() >>> 6)) * (1 / 9007199254740992)
      );
    });
  var mersenneTwister = MersenneTwister,
    CesiumMath = {
      EPSILON1: 0.1,
      EPSILON2: 0.01,
      EPSILON3: 0.001,
      EPSILON4: 1e-4,
      EPSILON5: 1e-5,
      EPSILON6: 1e-6,
      EPSILON7: 1e-7,
      EPSILON8: 1e-8,
      EPSILON9: 1e-9,
      EPSILON10: 1e-10,
      EPSILON11: 1e-11,
      EPSILON12: 1e-12,
      EPSILON13: 1e-13,
      EPSILON14: 1e-14,
      EPSILON15: 1e-15,
      EPSILON16: 1e-16,
      EPSILON17: 1e-17,
      EPSILON18: 1e-18,
      EPSILON19: 1e-19,
      EPSILON20: 1e-20,
      EPSILON21: 1e-21,
      GRAVITATIONALPARAMETER: 3986004418e5,
      SOLAR_RADIUS: 6955e5,
      LUNAR_RADIUS: 1737400,
      SIXTY_FOUR_KILOBYTES: 65536,
      FOUR_GIGABYTES: 4294967296,
    };
  (CesiumMath.sign = defaultValue(Math.sign, function (e) {
    return 0 === (e = +e) || e != e ? e : e > 0 ? 1 : -1;
  })),
    (CesiumMath.signNotZero = function (e) {
      return e < 0 ? -1 : 1;
    }),
    (CesiumMath.toSNorm = function (e, t) {
      return (t = defaultValue(t, 255)), Math.round((0.5 * CesiumMath.clamp(e, -1, 1) + 0.5) * t);
    }),
    (CesiumMath.fromSNorm = function (e, t) {
      return (t = defaultValue(t, 255)), (CesiumMath.clamp(e, 0, t) / t) * 2 - 1;
    }),
    (CesiumMath.normalize = function (e, t, i) {
      return 0 === (i = Math.max(i - t, 0)) ? 0 : CesiumMath.clamp((e - t) / i, 0, 1);
    }),
    (CesiumMath.sinh = defaultValue(Math.sinh, function (e) {
      return (Math.exp(e) - Math.exp(-e)) / 2;
    })),
    (CesiumMath.cosh = defaultValue(Math.cosh, function (e) {
      return (Math.exp(e) + Math.exp(-e)) / 2;
    })),
    (CesiumMath.lerp = function (e, t, i) {
      return (1 - i) * e + i * t;
    }),
    (CesiumMath.PI = Math.PI),
    (CesiumMath.ONE_OVER_PI = 1 / Math.PI),
    (CesiumMath.PI_OVER_TWO = Math.PI / 2),
    (CesiumMath.PI_OVER_THREE = Math.PI / 3),
    (CesiumMath.PI_OVER_FOUR = Math.PI / 4),
    (CesiumMath.PI_OVER_SIX = Math.PI / 6),
    (CesiumMath.THREE_PI_OVER_TWO = (3 * Math.PI) / 2),
    (CesiumMath.TWO_PI = 2 * Math.PI),
    (CesiumMath.ONE_OVER_TWO_PI = 1 / (2 * Math.PI)),
    (CesiumMath.RADIANS_PER_DEGREE = Math.PI / 180),
    (CesiumMath.DEGREES_PER_RADIAN = 180 / Math.PI),
    (CesiumMath.RADIANS_PER_ARCSECOND = CesiumMath.RADIANS_PER_DEGREE / 3600),
    (CesiumMath.toRadians = function (e) {
      return e * CesiumMath.RADIANS_PER_DEGREE;
    }),
    (CesiumMath.toDegrees = function (e) {
      return e * CesiumMath.DEGREES_PER_RADIAN;
    }),
    (CesiumMath.convertLongitudeRange = function (e) {
      var t = CesiumMath.TWO_PI,
        i = e - Math.floor(e / t) * t;
      return i < -Math.PI ? i + t : i >= Math.PI ? i - t : i;
    }),
    (CesiumMath.clampToLatitudeRange = function (e) {
      return CesiumMath.clamp(e, -1 * CesiumMath.PI_OVER_TWO, CesiumMath.PI_OVER_TWO);
    }),
    (CesiumMath.negativePiToPi = function (e) {
      return e >= -CesiumMath.PI && e <= CesiumMath.PI
        ? e
        : CesiumMath.zeroToTwoPi(e + CesiumMath.PI) - CesiumMath.PI;
    }),
    (CesiumMath.zeroToTwoPi = function (e) {
      if (e >= 0 && e <= CesiumMath.TWO_PI) return e;
      var t = CesiumMath.mod(e, CesiumMath.TWO_PI);
      return Math.abs(t) < CesiumMath.EPSILON14 && Math.abs(e) > CesiumMath.EPSILON14
        ? CesiumMath.TWO_PI
        : t;
    }),
    (CesiumMath.mod = function (e, t) {
      return CesiumMath.sign(e) === CesiumMath.sign(t) && Math.abs(e) < Math.abs(t)
        ? e
        : ((e % t) + t) % t;
    }),
    (CesiumMath.equalsEpsilon = function (e, t, i, r) {
      (i = defaultValue(i, 0)), (r = defaultValue(r, i));
      var n = Math.abs(e - t);
      return n <= r || n <= i * Math.max(Math.abs(e), Math.abs(t));
    }),
    (CesiumMath.lessThan = function (e, t, i) {
      return e - t < -i;
    }),
    (CesiumMath.lessThanOrEquals = function (e, t, i) {
      return e - t < i;
    }),
    (CesiumMath.greaterThan = function (e, t, i) {
      return e - t > i;
    }),
    (CesiumMath.greaterThanOrEquals = function (e, t, i) {
      return e - t > -i;
    });
  var factorials = [1];
  (CesiumMath.factorial = function (e) {
    var t = factorials.length;
    if (e >= t)
      for (var i = factorials[t - 1], r = t; r <= e; r++) {
        var n = i * r;
        factorials.push(n), (i = n);
      }
    return factorials[e];
  }),
    (CesiumMath.incrementWrap = function (e, t, i) {
      return (i = defaultValue(i, 0)), ++e > t && (e = i), e;
    }),
    (CesiumMath.isPowerOfTwo = function (e) {
      return 0 !== e && 0 == (e & (e - 1));
    }),
    (CesiumMath.nextPowerOfTwo = function (e) {
      return --e, (e |= e >> 1), (e |= e >> 2), (e |= e >> 4), (e |= e >> 8), (e |= e >> 16), ++e;
    }),
    (CesiumMath.previousPowerOfTwo = function (e) {
      return (
        (e |= e >> 1),
        (e |= e >> 2),
        (e |= e >> 4),
        (e |= e >> 8),
        (e |= e >> 16),
        (e = ((e |= e >> 32) >>> 0) - (e >>> 1))
      );
    }),
    (CesiumMath.clamp = function (e, t, i) {
      return e < t ? t : e > i ? i : e;
    });
  var randomNumberGenerator = new mersenneTwister();
  function Cartesian3(e, t, i) {
    (this.x = defaultValue(e, 0)), (this.y = defaultValue(t, 0)), (this.z = defaultValue(i, 0));
  }
  (CesiumMath.setRandomNumberSeed = function (e) {
    randomNumberGenerator = new mersenneTwister(e);
  }),
    (CesiumMath.nextRandomNumber = function () {
      return randomNumberGenerator.random();
    }),
    (CesiumMath.randomBetween = function (e, t) {
      return CesiumMath.nextRandomNumber() * (t - e) + e;
    }),
    (CesiumMath.acosClamped = function (e) {
      return Math.acos(CesiumMath.clamp(e, -1, 1));
    }),
    (CesiumMath.asinClamped = function (e) {
      return Math.asin(CesiumMath.clamp(e, -1, 1));
    }),
    (CesiumMath.chordLength = function (e, t) {
      return 2 * t * Math.sin(0.5 * e);
    }),
    (CesiumMath.logBase = function (e, t) {
      return Math.log(e) / Math.log(t);
    }),
    (CesiumMath.cbrt = defaultValue(Math.cbrt, function (e) {
      var t = Math.pow(Math.abs(e), 1 / 3);
      return e < 0 ? -t : t;
    })),
    (CesiumMath.log2 = defaultValue(Math.log2, function (e) {
      return Math.log(e) * Math.LOG2E;
    })),
    (CesiumMath.fog = function (e, t) {
      var i = e * t;
      return 1 - Math.exp(-i * i);
    }),
    (CesiumMath.fastApproximateAtan = function (e) {
      return e * (-0.1784 * Math.abs(e) - 0.0663 * e * e + 1.0301);
    }),
    (CesiumMath.fastApproximateAtan2 = function (e, t) {
      var i,
        r,
        n = Math.abs(e);
      (i = Math.abs(t)), (r = Math.max(n, i));
      var a = (i = Math.min(n, i)) / r;
      return (
        (n = CesiumMath.fastApproximateAtan(a)),
        (n = Math.abs(t) > Math.abs(e) ? CesiumMath.PI_OVER_TWO - n : n),
        (n = e < 0 ? CesiumMath.PI - n : n),
        (n = t < 0 ? -n : n)
      );
    }),
    (Cartesian3.fromSpherical = function (e, t) {
      defined(t) || (t = new Cartesian3());
      var i = e.clock,
        r = e.cone,
        n = defaultValue(e.magnitude, 1),
        a = n * Math.sin(r);
      return (t.x = a * Math.cos(i)), (t.y = a * Math.sin(i)), (t.z = n * Math.cos(r)), t;
    }),
    (Cartesian3.fromElements = function (e, t, i, r) {
      return defined(r) ? ((r.x = e), (r.y = t), (r.z = i), r) : new Cartesian3(e, t, i);
    }),
    (Cartesian3.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.x = e.x), (t.y = e.y), (t.z = e.z), t)
          : new Cartesian3(e.x, e.y, e.z);
    }),
    (Cartesian3.fromCartesian4 = Cartesian3.clone),
    (Cartesian3.packedLength = 3),
    (Cartesian3.pack = function (e, t, i) {
      return (i = defaultValue(i, 0)), (t[i++] = e.x), (t[i++] = e.y), (t[i] = e.z), t;
    }),
    (Cartesian3.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Cartesian3()),
        (i.x = e[t++]),
        (i.y = e[t++]),
        (i.z = e[t]),
        i
      );
    }),
    (Cartesian3.packArray = function (e, t) {
      var i = e.length,
        r = 3 * i;
      if (defined(t)) {
        if (!Array.isArray(t) && t.length !== r)
          throw new DeveloperError(
            'If result is a typed array, it must have exactly array.length * 3 elements'
          );
        t.length !== r && (t.length = r);
      } else t = new Array(r);
      for (var n = 0; n < i; ++n) Cartesian3.pack(e[n], t, 3 * n);
      return t;
    }),
    (Cartesian3.unpackArray = function (e, t) {
      var i = e.length;
      defined(t) ? (t.length = i / 3) : (t = new Array(i / 3));
      for (var r = 0; r < i; r += 3) {
        var n = r / 3;
        t[n] = Cartesian3.unpack(e, r, t[n]);
      }
      return t;
    }),
    (Cartesian3.fromArray = Cartesian3.unpack),
    (Cartesian3.maximumComponent = function (e) {
      return Math.max(e.x, e.y, e.z);
    }),
    (Cartesian3.minimumComponent = function (e) {
      return Math.min(e.x, e.y, e.z);
    }),
    (Cartesian3.minimumByComponent = function (e, t, i) {
      return (i.x = Math.min(e.x, t.x)), (i.y = Math.min(e.y, t.y)), (i.z = Math.min(e.z, t.z)), i;
    }),
    (Cartesian3.maximumByComponent = function (e, t, i) {
      return (i.x = Math.max(e.x, t.x)), (i.y = Math.max(e.y, t.y)), (i.z = Math.max(e.z, t.z)), i;
    }),
    (Cartesian3.magnitudeSquared = function (e) {
      return e.x * e.x + e.y * e.y + e.z * e.z;
    }),
    (Cartesian3.magnitude = function (e) {
      return Math.sqrt(Cartesian3.magnitudeSquared(e));
    });
  var distanceScratch$3 = new Cartesian3();
  (Cartesian3.distance = function (e, t) {
    return Cartesian3.subtract(e, t, distanceScratch$3), Cartesian3.magnitude(distanceScratch$3);
  }),
    (Cartesian3.distanceSquared = function (e, t) {
      return (
        Cartesian3.subtract(e, t, distanceScratch$3), Cartesian3.magnitudeSquared(distanceScratch$3)
      );
    }),
    (Cartesian3.normalize = function (e, t) {
      var i = Cartesian3.magnitude(e);
      return (t.x = e.x / i), (t.y = e.y / i), (t.z = e.z / i), t;
    }),
    (Cartesian3.dot = function (e, t) {
      return e.x * t.x + e.y * t.y + e.z * t.z;
    }),
    (Cartesian3.multiplyComponents = function (e, t, i) {
      return (i.x = e.x * t.x), (i.y = e.y * t.y), (i.z = e.z * t.z), i;
    }),
    (Cartesian3.divideComponents = function (e, t, i) {
      return (i.x = e.x / t.x), (i.y = e.y / t.y), (i.z = e.z / t.z), i;
    }),
    (Cartesian3.add = function (e, t, i) {
      return (i.x = e.x + t.x), (i.y = e.y + t.y), (i.z = e.z + t.z), i;
    }),
    (Cartesian3.subtract = function (e, t, i) {
      return (i.x = e.x - t.x), (i.y = e.y - t.y), (i.z = e.z - t.z), i;
    }),
    (Cartesian3.multiplyByScalar = function (e, t, i) {
      return (i.x = e.x * t), (i.y = e.y * t), (i.z = e.z * t), i;
    }),
    (Cartesian3.divideByScalar = function (e, t, i) {
      return (i.x = e.x / t), (i.y = e.y / t), (i.z = e.z / t), i;
    }),
    (Cartesian3.negate = function (e, t) {
      return (t.x = -e.x), (t.y = -e.y), (t.z = -e.z), t;
    }),
    (Cartesian3.abs = function (e, t) {
      return (t.x = Math.abs(e.x)), (t.y = Math.abs(e.y)), (t.z = Math.abs(e.z)), t;
    });
  var lerpScratch$3 = new Cartesian3();
  Cartesian3.lerp = function (e, t, i, r) {
    return (
      Cartesian3.multiplyByScalar(t, i, lerpScratch$3),
      (r = Cartesian3.multiplyByScalar(e, 1 - i, r)),
      Cartesian3.add(lerpScratch$3, r, r)
    );
  };
  var angleBetweenScratch$1 = new Cartesian3(),
    angleBetweenScratch2$1 = new Cartesian3();
  Cartesian3.angleBetween = function (e, t) {
    Cartesian3.normalize(e, angleBetweenScratch$1), Cartesian3.normalize(t, angleBetweenScratch2$1);
    var i = Cartesian3.dot(angleBetweenScratch$1, angleBetweenScratch2$1),
      r = Cartesian3.magnitude(
        Cartesian3.cross(angleBetweenScratch$1, angleBetweenScratch2$1, angleBetweenScratch$1)
      );
    return Math.atan2(r, i);
  };
  var mostOrthogonalAxisScratch$2 = new Cartesian3();
  (Cartesian3.mostOrthogonalAxis = function (e, t) {
    var i = Cartesian3.normalize(e, mostOrthogonalAxisScratch$2);
    return (
      Cartesian3.abs(i, i),
      (t =
        i.x <= i.y
          ? i.x <= i.z
            ? Cartesian3.clone(Cartesian3.UNIT_X, t)
            : Cartesian3.clone(Cartesian3.UNIT_Z, t)
          : i.y <= i.z
          ? Cartesian3.clone(Cartesian3.UNIT_Y, t)
          : Cartesian3.clone(Cartesian3.UNIT_Z, t))
    );
  }),
    (Cartesian3.projectVector = function (e, t, i) {
      var r = Cartesian3.dot(e, t) / Cartesian3.dot(t, t);
      return Cartesian3.multiplyByScalar(t, r, i);
    }),
    (Cartesian3.equals = function (e, t) {
      return e === t || (defined(e) && defined(t) && e.x === t.x && e.y === t.y && e.z === t.z);
    }),
    (Cartesian3.equalsArray = function (e, t, i) {
      return e.x === t[i] && e.y === t[i + 1] && e.z === t[i + 2];
    }),
    (Cartesian3.equalsEpsilon = function (e, t, i, r) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          CesiumMath.equalsEpsilon(e.x, t.x, i, r) &&
          CesiumMath.equalsEpsilon(e.y, t.y, i, r) &&
          CesiumMath.equalsEpsilon(e.z, t.z, i, r))
      );
    }),
    (Cartesian3.cross = function (e, t, i) {
      var r = e.x,
        n = e.y,
        a = e.z,
        o = t.x,
        s = t.y,
        l = t.z,
        c = n * l - a * s,
        u = a * o - r * l,
        d = r * s - n * o;
      return (i.x = c), (i.y = u), (i.z = d), i;
    }),
    (Cartesian3.midpoint = function (e, t, i) {
      return (i.x = 0.5 * (e.x + t.x)), (i.y = 0.5 * (e.y + t.y)), (i.z = 0.5 * (e.z + t.z)), i;
    }),
    (Cartesian3.fromDegrees = function (e, t, i, r, n) {
      return (
        (e = CesiumMath.toRadians(e)),
        (t = CesiumMath.toRadians(t)),
        Cartesian3.fromRadians(e, t, i, r, n)
      );
    });
  var scratchN = new Cartesian3(),
    scratchK = new Cartesian3(),
    wgs84RadiiSquared = new Cartesian3(40680631590769, 40680631590769, 40408299984661.445);
  (Cartesian3.fromRadians = function (e, t, i, r, n) {
    i = defaultValue(i, 0);
    var a = defined(r) ? r.radiiSquared : wgs84RadiiSquared,
      o = Math.cos(t);
    (scratchN.x = o * Math.cos(e)),
      (scratchN.y = o * Math.sin(e)),
      (scratchN.z = Math.sin(t)),
      (scratchN = Cartesian3.normalize(scratchN, scratchN)),
      Cartesian3.multiplyComponents(a, scratchN, scratchK);
    var s = Math.sqrt(Cartesian3.dot(scratchN, scratchK));
    return (
      (scratchK = Cartesian3.divideByScalar(scratchK, s, scratchK)),
      (scratchN = Cartesian3.multiplyByScalar(scratchN, i, scratchN)),
      defined(n) || (n = new Cartesian3()),
      Cartesian3.add(scratchK, scratchN, n)
    );
  }),
    (Cartesian3.fromDegreesArray = function (e, t, i) {
      var r = e.length;
      defined(i) ? (i.length = r / 2) : (i = new Array(r / 2));
      for (var n = 0; n < r; n += 2) {
        var a = e[n],
          o = e[n + 1],
          s = n / 2;
        i[s] = Cartesian3.fromDegrees(a, o, 0, t, i[s]);
      }
      return i;
    }),
    (Cartesian3.fromRadiansArray = function (e, t, i) {
      var r = e.length;
      defined(i) ? (i.length = r / 2) : (i = new Array(r / 2));
      for (var n = 0; n < r; n += 2) {
        var a = e[n],
          o = e[n + 1],
          s = n / 2;
        i[s] = Cartesian3.fromRadians(a, o, 0, t, i[s]);
      }
      return i;
    }),
    (Cartesian3.fromDegreesArrayHeights = function (e, t, i) {
      var r = e.length;
      defined(i) ? (i.length = r / 3) : (i = new Array(r / 3));
      for (var n = 0; n < r; n += 3) {
        var a = e[n],
          o = e[n + 1],
          s = e[n + 2],
          l = n / 3;
        i[l] = Cartesian3.fromDegrees(a, o, s, t, i[l]);
      }
      return i;
    }),
    (Cartesian3.fromRadiansArrayHeights = function (e, t, i) {
      var r = e.length;
      defined(i) ? (i.length = r / 3) : (i = new Array(r / 3));
      for (var n = 0; n < r; n += 3) {
        var a = e[n],
          o = e[n + 1],
          s = e[n + 2],
          l = n / 3;
        i[l] = Cartesian3.fromRadians(a, o, s, t, i[l]);
      }
      return i;
    }),
    (Cartesian3.ZERO = Object.freeze(new Cartesian3(0, 0, 0))),
    (Cartesian3.ONE = Object.freeze(new Cartesian3(1, 1, 1))),
    (Cartesian3.UNIT_X = Object.freeze(new Cartesian3(1, 0, 0))),
    (Cartesian3.UNIT_Y = Object.freeze(new Cartesian3(0, 1, 0))),
    (Cartesian3.UNIT_Z = Object.freeze(new Cartesian3(0, 0, 1))),
    (Cartesian3.prototype.clone = function (e) {
      return Cartesian3.clone(this, e);
    }),
    (Cartesian3.prototype.equals = function (e) {
      return Cartesian3.equals(this, e);
    }),
    (Cartesian3.prototype.equalsEpsilon = function (e, t, i) {
      return Cartesian3.equalsEpsilon(this, e, t, i);
    }),
    (Cartesian3.prototype.toString = function () {
      return '(' + this.x + ', ' + this.y + ', ' + this.z + ')';
    });
  var scaleToGeodeticSurfaceIntersection = new Cartesian3(),
    scaleToGeodeticSurfaceGradient = new Cartesian3();
  function scaleToGeodeticSurface(e, t, i, r, n) {
    var a = e.x,
      o = e.y,
      s = e.z,
      l = t.x,
      c = t.y,
      u = t.z,
      d = a * a * l * l,
      h = o * o * c * c,
      p = s * s * u * u,
      f = d + h + p,
      m = Math.sqrt(1 / f),
      g = Cartesian3.multiplyByScalar(e, m, scaleToGeodeticSurfaceIntersection);
    if (f < r) return isFinite(m) ? Cartesian3.clone(g, n) : void 0;
    var _ = i.x,
      y = i.y,
      v = i.z,
      C = scaleToGeodeticSurfaceGradient;
    (C.x = g.x * _ * 2), (C.y = g.y * y * 2), (C.z = g.z * v * 2);
    var T,
      S,
      A,
      x,
      E,
      b,
      P,
      D = ((1 - m) * Cartesian3.magnitude(e)) / (0.5 * Cartesian3.magnitude(C)),
      w = 0;
    do {
      w =
        (T =
          d * (E = (S = 1 / (1 + (D -= w) * _)) * S) +
          h * (b = (A = 1 / (1 + D * y)) * A) +
          p * (P = (x = 1 / (1 + D * v)) * x) -
          1) /
        (-2 * (d * (E * S) * _ + h * (b * A) * y + p * (P * x) * v));
    } while (Math.abs(T) > CesiumMath.EPSILON12);
    return defined(n)
      ? ((n.x = a * S), (n.y = o * A), (n.z = s * x), n)
      : new Cartesian3(a * S, o * A, s * x);
  }
  function Cartographic(e, t, i) {
    (this.longitude = defaultValue(e, 0)),
      (this.latitude = defaultValue(t, 0)),
      (this.height = defaultValue(i, 0));
  }
  (Cartographic.fromRadians = function (e, t, i, r) {
    return (
      (i = defaultValue(i, 0)),
      defined(r)
        ? ((r.longitude = e), (r.latitude = t), (r.height = i), r)
        : new Cartographic(e, t, i)
    );
  }),
    (Cartographic.fromDegrees = function (e, t, i, r) {
      return (
        (e = CesiumMath.toRadians(e)),
        (t = CesiumMath.toRadians(t)),
        Cartographic.fromRadians(e, t, i, r)
      );
    });
  var cartesianToCartographicN$1 = new Cartesian3(),
    cartesianToCartographicP$1 = new Cartesian3(),
    cartesianToCartographicH$1 = new Cartesian3(),
    wgs84OneOverRadii = new Cartesian3(1 / 6378137, 1 / 6378137, 1 / 6356752.314245179),
    wgs84OneOverRadiiSquared = new Cartesian3(
      1 / 40680631590769,
      1 / 40680631590769,
      1 / 40408299984661.445
    ),
    wgs84CenterToleranceSquared = CesiumMath.EPSILON1;
  function initialize$h(e, t, i, r) {
    (t = defaultValue(t, 0)),
      (i = defaultValue(i, 0)),
      (r = defaultValue(r, 0)),
      (e._radii = new Cartesian3(t, i, r)),
      (e._radiiSquared = new Cartesian3(t * t, i * i, r * r)),
      (e._radiiToTheFourth = new Cartesian3(t * t * t * t, i * i * i * i, r * r * r * r)),
      (e._oneOverRadii = new Cartesian3(
        0 === t ? 0 : 1 / t,
        0 === i ? 0 : 1 / i,
        0 === r ? 0 : 1 / r
      )),
      (e._oneOverRadiiSquared = new Cartesian3(
        0 === t ? 0 : 1 / (t * t),
        0 === i ? 0 : 1 / (i * i),
        0 === r ? 0 : 1 / (r * r)
      )),
      (e._minimumRadius = Math.min(t, i, r)),
      (e._maximumRadius = Math.max(t, i, r)),
      (e._centerToleranceSquared = CesiumMath.EPSILON1),
      0 !== e._radiiSquared.z && (e._squaredXOverSquaredZ = e._radiiSquared.x / e._radiiSquared.z);
  }
  function Ellipsoid(e, t, i) {
    (this._radii = void 0),
      (this._radiiSquared = void 0),
      (this._radiiToTheFourth = void 0),
      (this._oneOverRadii = void 0),
      (this._oneOverRadiiSquared = void 0),
      (this._minimumRadius = void 0),
      (this._maximumRadius = void 0),
      (this._centerToleranceSquared = void 0),
      (this._squaredXOverSquaredZ = void 0),
      initialize$h(this, e, t, i);
  }
  (Cartographic.fromCartesian = function (e, t, i) {
    var r = defined(t) ? t.oneOverRadii : wgs84OneOverRadii,
      n = defined(t) ? t.oneOverRadiiSquared : wgs84OneOverRadiiSquared,
      a = scaleToGeodeticSurface(
        e,
        r,
        n,
        defined(t) ? t._centerToleranceSquared : wgs84CenterToleranceSquared,
        cartesianToCartographicP$1
      );
    if (defined(a)) {
      var o = Cartesian3.multiplyComponents(a, n, cartesianToCartographicN$1);
      o = Cartesian3.normalize(o, o);
      var s = Cartesian3.subtract(e, a, cartesianToCartographicH$1),
        l = Math.atan2(o.y, o.x),
        c = Math.asin(o.z),
        u = CesiumMath.sign(Cartesian3.dot(s, e)) * Cartesian3.magnitude(s);
      return defined(i)
        ? ((i.longitude = l), (i.latitude = c), (i.height = u), i)
        : new Cartographic(l, c, u);
    }
  }),
    (Cartographic.toCartesian = function (e, t, i) {
      return Cartesian3.fromRadians(e.longitude, e.latitude, e.height, t, i);
    }),
    (Cartographic.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.longitude = e.longitude), (t.latitude = e.latitude), (t.height = e.height), t)
          : new Cartographic(e.longitude, e.latitude, e.height);
    }),
    (Cartographic.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.longitude === t.longitude &&
          e.latitude === t.latitude &&
          e.height === t.height)
      );
    }),
    (Cartographic.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            Math.abs(e.longitude - t.longitude) <= i &&
            Math.abs(e.latitude - t.latitude) <= i &&
            Math.abs(e.height - t.height) <= i)
      );
    }),
    (Cartographic.ZERO = Object.freeze(new Cartographic(0, 0, 0))),
    (Cartographic.prototype.clone = function (e) {
      return Cartographic.clone(this, e);
    }),
    (Cartographic.prototype.equals = function (e) {
      return Cartographic.equals(this, e);
    }),
    (Cartographic.prototype.equalsEpsilon = function (e, t) {
      return Cartographic.equalsEpsilon(this, e, t);
    }),
    (Cartographic.prototype.toString = function () {
      return '(' + this.longitude + ', ' + this.latitude + ', ' + this.height + ')';
    }),
    Object.defineProperties(Ellipsoid.prototype, {
      radii: {
        get: function () {
          return this._radii;
        },
      },
      radiiSquared: {
        get: function () {
          return this._radiiSquared;
        },
      },
      radiiToTheFourth: {
        get: function () {
          return this._radiiToTheFourth;
        },
      },
      oneOverRadii: {
        get: function () {
          return this._oneOverRadii;
        },
      },
      oneOverRadiiSquared: {
        get: function () {
          return this._oneOverRadiiSquared;
        },
      },
      minimumRadius: {
        get: function () {
          return this._minimumRadius;
        },
      },
      maximumRadius: {
        get: function () {
          return this._maximumRadius;
        },
      },
    }),
    (Ellipsoid.clone = function (e, t) {
      if (defined(e)) {
        var i = e._radii;
        return defined(t)
          ? (Cartesian3.clone(i, t._radii),
            Cartesian3.clone(e._radiiSquared, t._radiiSquared),
            Cartesian3.clone(e._radiiToTheFourth, t._radiiToTheFourth),
            Cartesian3.clone(e._oneOverRadii, t._oneOverRadii),
            Cartesian3.clone(e._oneOverRadiiSquared, t._oneOverRadiiSquared),
            (t._minimumRadius = e._minimumRadius),
            (t._maximumRadius = e._maximumRadius),
            (t._centerToleranceSquared = e._centerToleranceSquared),
            t)
          : new Ellipsoid(i.x, i.y, i.z);
      }
    }),
    (Ellipsoid.fromCartesian3 = function (e, t) {
      return (
        defined(t) || (t = new Ellipsoid()), defined(e) ? (initialize$h(t, e.x, e.y, e.z), t) : t
      );
    }),
    (Ellipsoid.WGS84 = Object.freeze(new Ellipsoid(6378137, 6378137, 6356752.314245179))),
    (Ellipsoid.UNIT_SPHERE = Object.freeze(new Ellipsoid(1, 1, 1))),
    (Ellipsoid.MOON = Object.freeze(
      new Ellipsoid(CesiumMath.LUNAR_RADIUS, CesiumMath.LUNAR_RADIUS, CesiumMath.LUNAR_RADIUS)
    )),
    (Ellipsoid.prototype.clone = function (e) {
      return Ellipsoid.clone(this, e);
    }),
    (Ellipsoid.packedLength = Cartesian3.packedLength),
    (Ellipsoid.pack = function (e, t, i) {
      return (i = defaultValue(i, 0)), Cartesian3.pack(e._radii, t, i), t;
    }),
    (Ellipsoid.unpack = function (e, t, i) {
      t = defaultValue(t, 0);
      var r = Cartesian3.unpack(e, t);
      return Ellipsoid.fromCartesian3(r, i);
    }),
    (Ellipsoid.prototype.geocentricSurfaceNormal = Cartesian3.normalize),
    (Ellipsoid.prototype.geodeticSurfaceNormalCartographic = function (e, t) {
      var i = e.longitude,
        r = e.latitude,
        n = Math.cos(r),
        a = n * Math.cos(i),
        o = n * Math.sin(i),
        s = Math.sin(r);
      return (
        defined(t) || (t = new Cartesian3()),
        (t.x = a),
        (t.y = o),
        (t.z = s),
        Cartesian3.normalize(t, t)
      );
    }),
    (Ellipsoid.prototype.geodeticSurfaceNormal = function (e, t) {
      if (!Cartesian3.equalsEpsilon(e, Cartesian3.ZERO, CesiumMath.EPSILON14))
        return (
          defined(t) || (t = new Cartesian3()),
          (t = Cartesian3.multiplyComponents(e, this._oneOverRadiiSquared, t)),
          Cartesian3.normalize(t, t)
        );
    });
  var cartographicToCartesianNormal = new Cartesian3(),
    cartographicToCartesianK = new Cartesian3();
  (Ellipsoid.prototype.cartographicToCartesian = function (e, t) {
    var i = cartographicToCartesianNormal,
      r = cartographicToCartesianK;
    this.geodeticSurfaceNormalCartographic(e, i),
      Cartesian3.multiplyComponents(this._radiiSquared, i, r);
    var n = Math.sqrt(Cartesian3.dot(i, r));
    return (
      Cartesian3.divideByScalar(r, n, r),
      Cartesian3.multiplyByScalar(i, e.height, i),
      defined(t) || (t = new Cartesian3()),
      Cartesian3.add(r, i, t)
    );
  }),
    (Ellipsoid.prototype.cartographicArrayToCartesianArray = function (e, t) {
      var i = e.length;
      defined(t) ? (t.length = i) : (t = new Array(i));
      for (var r = 0; r < i; r++) t[r] = this.cartographicToCartesian(e[r], t[r]);
      return t;
    });
  var cartesianToCartographicN = new Cartesian3(),
    cartesianToCartographicP = new Cartesian3(),
    cartesianToCartographicH = new Cartesian3();
  (Ellipsoid.prototype.cartesianToCartographic = function (e, t) {
    var i = this.scaleToGeodeticSurface(e, cartesianToCartographicP);
    if (defined(i)) {
      var r = this.geodeticSurfaceNormal(i, cartesianToCartographicN),
        n = Cartesian3.subtract(e, i, cartesianToCartographicH),
        a = Math.atan2(r.y, r.x),
        o = Math.asin(r.z),
        s = CesiumMath.sign(Cartesian3.dot(n, e)) * Cartesian3.magnitude(n);
      return defined(t)
        ? ((t.longitude = a), (t.latitude = o), (t.height = s), t)
        : new Cartographic(a, o, s);
    }
  }),
    (Ellipsoid.prototype.cartesianArrayToCartographicArray = function (e, t) {
      var i = e.length;
      defined(t) ? (t.length = i) : (t = new Array(i));
      for (var r = 0; r < i; ++r) t[r] = this.cartesianToCartographic(e[r], t[r]);
      return t;
    }),
    (Ellipsoid.prototype.scaleToGeodeticSurface = function (e, t) {
      return scaleToGeodeticSurface(
        e,
        this._oneOverRadii,
        this._oneOverRadiiSquared,
        this._centerToleranceSquared,
        t
      );
    }),
    (Ellipsoid.prototype.scaleToGeocentricSurface = function (e, t) {
      defined(t) || (t = new Cartesian3());
      var i = e.x,
        r = e.y,
        n = e.z,
        a = this._oneOverRadiiSquared,
        o = 1 / Math.sqrt(i * i * a.x + r * r * a.y + n * n * a.z);
      return Cartesian3.multiplyByScalar(e, o, t);
    }),
    (Ellipsoid.prototype.transformPositionToScaledSpace = function (e, t) {
      return (
        defined(t) || (t = new Cartesian3()),
        Cartesian3.multiplyComponents(e, this._oneOverRadii, t)
      );
    }),
    (Ellipsoid.prototype.transformPositionFromScaledSpace = function (e, t) {
      return defined(t) || (t = new Cartesian3()), Cartesian3.multiplyComponents(e, this._radii, t);
    }),
    (Ellipsoid.prototype.equals = function (e) {
      return this === e || (defined(e) && Cartesian3.equals(this._radii, e._radii));
    }),
    (Ellipsoid.prototype.toString = function () {
      return this._radii.toString();
    }),
    (Ellipsoid.prototype.getSurfaceNormalIntersectionWithZAxis = function (e, t, i) {
      t = defaultValue(t, 0);
      var r = this._squaredXOverSquaredZ;
      if (
        (defined(i) || (i = new Cartesian3()),
        (i.x = 0),
        (i.y = 0),
        (i.z = e.z * (1 - r)),
        !(Math.abs(i.z) >= this._radii.z - t))
      )
        return i;
    });
  var abscissas = [
      0.14887433898163, 0.43339539412925, 0.67940956829902, 0.86506336668898, 0.97390652851717, 0,
    ],
    weights = [
      0.29552422471475, 0.26926671930999, 0.21908636251598, 0.14945134915058, 0.066671344308684, 0,
    ];
  function gaussLegendreQuadrature(e, t, i) {
    for (var r = 0.5 * (t + e), n = 0.5 * (t - e), a = 0, o = 0; o < 5; o++) {
      var s = n * abscissas[o];
      a += weights[o] * (i(r + s) + i(r - s));
    }
    return (a *= n);
  }
  function GeographicProjection(e) {
    (this._ellipsoid = defaultValue(e, Ellipsoid.WGS84)),
      (this._semimajorAxis = this._ellipsoid.maximumRadius),
      (this._oneOverSemimajorAxis = 1 / this._semimajorAxis);
  }
  (Ellipsoid.prototype.surfaceArea = function (e) {
    for (var t = e.west, i = e.east, r = e.south, n = e.north; i < t; ) i += CesiumMath.TWO_PI;
    var a = this._radiiSquared,
      o = a.x,
      s = a.y,
      l = a.z,
      c = o * s;
    return gaussLegendreQuadrature(r, n, function (e) {
      var r = Math.cos(e),
        n = Math.sin(e);
      return (
        Math.cos(e) *
        gaussLegendreQuadrature(t, i, function (e) {
          var t = Math.cos(e),
            i = Math.sin(e);
          return Math.sqrt(c * n * n + l * (s * t * t + o * i * i) * r * r);
        })
      );
    });
  }),
    Object.defineProperties(GeographicProjection.prototype, {
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
    }),
    (GeographicProjection.prototype.project = function (e, t) {
      var i = this._semimajorAxis,
        r = e.longitude * i,
        n = e.latitude * i,
        a = e.height;
      return defined(t) ? ((t.x = r), (t.y = n), (t.z = a), t) : new Cartesian3(r, n, a);
    }),
    (GeographicProjection.prototype.unproject = function (e, t) {
      var i = this._oneOverSemimajorAxis,
        r = e.x * i,
        n = e.y * i,
        a = e.z;
      return defined(t)
        ? ((t.longitude = r), (t.latitude = n), (t.height = a), t)
        : new Cartographic(r, n, a);
    });
  var Intersect = { OUTSIDE: -1, INTERSECTING: 0, INSIDE: 1 },
    Intersect$1 = Object.freeze(Intersect);
  function Interval(e, t) {
    (this.start = defaultValue(e, 0)), (this.stop = defaultValue(t, 0));
  }
  function Matrix3(e, t, i, r, n, a, o, s, l) {
    (this[0] = defaultValue(e, 0)),
      (this[1] = defaultValue(r, 0)),
      (this[2] = defaultValue(o, 0)),
      (this[3] = defaultValue(t, 0)),
      (this[4] = defaultValue(n, 0)),
      (this[5] = defaultValue(s, 0)),
      (this[6] = defaultValue(i, 0)),
      (this[7] = defaultValue(a, 0)),
      (this[8] = defaultValue(l, 0));
  }
  (Matrix3.packedLength = 9),
    (Matrix3.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e[0]),
        (t[i++] = e[1]),
        (t[i++] = e[2]),
        (t[i++] = e[3]),
        (t[i++] = e[4]),
        (t[i++] = e[5]),
        (t[i++] = e[6]),
        (t[i++] = e[7]),
        (t[i++] = e[8]),
        t
      );
    }),
    (Matrix3.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Matrix3()),
        (i[0] = e[t++]),
        (i[1] = e[t++]),
        (i[2] = e[t++]),
        (i[3] = e[t++]),
        (i[4] = e[t++]),
        (i[5] = e[t++]),
        (i[6] = e[t++]),
        (i[7] = e[t++]),
        (i[8] = e[t++]),
        i
      );
    }),
    (Matrix3.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t[0] = e[0]),
            (t[1] = e[1]),
            (t[2] = e[2]),
            (t[3] = e[3]),
            (t[4] = e[4]),
            (t[5] = e[5]),
            (t[6] = e[6]),
            (t[7] = e[7]),
            (t[8] = e[8]),
            t)
          : new Matrix3(e[0], e[3], e[6], e[1], e[4], e[7], e[2], e[5], e[8]);
    }),
    (Matrix3.fromArray = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Matrix3()),
        (i[0] = e[t]),
        (i[1] = e[t + 1]),
        (i[2] = e[t + 2]),
        (i[3] = e[t + 3]),
        (i[4] = e[t + 4]),
        (i[5] = e[t + 5]),
        (i[6] = e[t + 6]),
        (i[7] = e[t + 7]),
        (i[8] = e[t + 8]),
        i
      );
    }),
    (Matrix3.fromColumnMajorArray = function (e, t) {
      return Matrix3.clone(e, t);
    }),
    (Matrix3.fromRowMajorArray = function (e, t) {
      return defined(t)
        ? ((t[0] = e[0]),
          (t[1] = e[3]),
          (t[2] = e[6]),
          (t[3] = e[1]),
          (t[4] = e[4]),
          (t[5] = e[7]),
          (t[6] = e[2]),
          (t[7] = e[5]),
          (t[8] = e[8]),
          t)
        : new Matrix3(e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], e[8]);
    }),
    (Matrix3.fromQuaternion = function (e, t) {
      var i = e.x * e.x,
        r = e.x * e.y,
        n = e.x * e.z,
        a = e.x * e.w,
        o = e.y * e.y,
        s = e.y * e.z,
        l = e.y * e.w,
        c = e.z * e.z,
        u = e.z * e.w,
        d = e.w * e.w,
        h = i - o - c + d,
        p = 2 * (r - u),
        f = 2 * (n + l),
        m = 2 * (r + u),
        g = -i + o - c + d,
        _ = 2 * (s - a),
        y = 2 * (n - l),
        v = 2 * (s + a),
        C = -i - o + c + d;
      return defined(t)
        ? ((t[0] = h),
          (t[1] = m),
          (t[2] = y),
          (t[3] = p),
          (t[4] = g),
          (t[5] = v),
          (t[6] = f),
          (t[7] = _),
          (t[8] = C),
          t)
        : new Matrix3(h, p, f, m, g, _, y, v, C);
    }),
    (Matrix3.fromHeadingPitchRoll = function (e, t) {
      var i = Math.cos(-e.pitch),
        r = Math.cos(-e.heading),
        n = Math.cos(e.roll),
        a = Math.sin(-e.pitch),
        o = Math.sin(-e.heading),
        s = Math.sin(e.roll),
        l = i * r,
        c = -n * o + s * a * r,
        u = s * o + n * a * r,
        d = i * o,
        h = n * r + s * a * o,
        p = -s * r + n * a * o,
        f = -a,
        m = s * i,
        g = n * i;
      return defined(t)
        ? ((t[0] = l),
          (t[1] = d),
          (t[2] = f),
          (t[3] = c),
          (t[4] = h),
          (t[5] = m),
          (t[6] = u),
          (t[7] = p),
          (t[8] = g),
          t)
        : new Matrix3(l, c, u, d, h, p, f, m, g);
    }),
    (Matrix3.fromScale = function (e, t) {
      return defined(t)
        ? ((t[0] = e.x),
          (t[1] = 0),
          (t[2] = 0),
          (t[3] = 0),
          (t[4] = e.y),
          (t[5] = 0),
          (t[6] = 0),
          (t[7] = 0),
          (t[8] = e.z),
          t)
        : new Matrix3(e.x, 0, 0, 0, e.y, 0, 0, 0, e.z);
    }),
    (Matrix3.fromUniformScale = function (e, t) {
      return defined(t)
        ? ((t[0] = e),
          (t[1] = 0),
          (t[2] = 0),
          (t[3] = 0),
          (t[4] = e),
          (t[5] = 0),
          (t[6] = 0),
          (t[7] = 0),
          (t[8] = e),
          t)
        : new Matrix3(e, 0, 0, 0, e, 0, 0, 0, e);
    }),
    (Matrix3.fromCrossProduct = function (e, t) {
      return defined(t)
        ? ((t[0] = 0),
          (t[1] = e.z),
          (t[2] = -e.y),
          (t[3] = -e.z),
          (t[4] = 0),
          (t[5] = e.x),
          (t[6] = e.y),
          (t[7] = -e.x),
          (t[8] = 0),
          t)
        : new Matrix3(0, -e.z, e.y, e.z, 0, -e.x, -e.y, e.x, 0);
    }),
    (Matrix3.fromRotationX = function (e, t) {
      var i = Math.cos(e),
        r = Math.sin(e);
      return defined(t)
        ? ((t[0] = 1),
          (t[1] = 0),
          (t[2] = 0),
          (t[3] = 0),
          (t[4] = i),
          (t[5] = r),
          (t[6] = 0),
          (t[7] = -r),
          (t[8] = i),
          t)
        : new Matrix3(1, 0, 0, 0, i, -r, 0, r, i);
    }),
    (Matrix3.fromRotationY = function (e, t) {
      var i = Math.cos(e),
        r = Math.sin(e);
      return defined(t)
        ? ((t[0] = i),
          (t[1] = 0),
          (t[2] = -r),
          (t[3] = 0),
          (t[4] = 1),
          (t[5] = 0),
          (t[6] = r),
          (t[7] = 0),
          (t[8] = i),
          t)
        : new Matrix3(i, 0, r, 0, 1, 0, -r, 0, i);
    }),
    (Matrix3.fromRotationZ = function (e, t) {
      var i = Math.cos(e),
        r = Math.sin(e);
      return defined(t)
        ? ((t[0] = i),
          (t[1] = r),
          (t[2] = 0),
          (t[3] = -r),
          (t[4] = i),
          (t[5] = 0),
          (t[6] = 0),
          (t[7] = 0),
          (t[8] = 1),
          t)
        : new Matrix3(i, -r, 0, r, i, 0, 0, 0, 1);
    }),
    (Matrix3.toArray = function (e, t) {
      return defined(t)
        ? ((t[0] = e[0]),
          (t[1] = e[1]),
          (t[2] = e[2]),
          (t[3] = e[3]),
          (t[4] = e[4]),
          (t[5] = e[5]),
          (t[6] = e[6]),
          (t[7] = e[7]),
          (t[8] = e[8]),
          t)
        : [e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], e[8]];
    }),
    (Matrix3.getElementIndex = function (e, t) {
      return 3 * e + t;
    }),
    (Matrix3.getColumn = function (e, t, i) {
      var r = 3 * t,
        n = e[r],
        a = e[r + 1],
        o = e[r + 2];
      return (i.x = n), (i.y = a), (i.z = o), i;
    }),
    (Matrix3.setColumn = function (e, t, i, r) {
      var n = 3 * t;
      return ((r = Matrix3.clone(e, r))[n] = i.x), (r[n + 1] = i.y), (r[n + 2] = i.z), r;
    }),
    (Matrix3.getRow = function (e, t, i) {
      var r = e[t],
        n = e[t + 3],
        a = e[t + 6];
      return (i.x = r), (i.y = n), (i.z = a), i;
    }),
    (Matrix3.setRow = function (e, t, i, r) {
      return ((r = Matrix3.clone(e, r))[t] = i.x), (r[t + 3] = i.y), (r[t + 6] = i.z), r;
    });
  var scratchColumn$2 = new Cartesian3();
  Matrix3.getScale = function (e, t) {
    return (
      (t.x = Cartesian3.magnitude(Cartesian3.fromElements(e[0], e[1], e[2], scratchColumn$2))),
      (t.y = Cartesian3.magnitude(Cartesian3.fromElements(e[3], e[4], e[5], scratchColumn$2))),
      (t.z = Cartesian3.magnitude(Cartesian3.fromElements(e[6], e[7], e[8], scratchColumn$2))),
      t
    );
  };
  var scratchScale$8 = new Cartesian3();
  (Matrix3.getMaximumScale = function (e) {
    return Matrix3.getScale(e, scratchScale$8), Cartesian3.maximumComponent(scratchScale$8);
  }),
    (Matrix3.multiply = function (e, t, i) {
      var r = e[0] * t[0] + e[3] * t[1] + e[6] * t[2],
        n = e[1] * t[0] + e[4] * t[1] + e[7] * t[2],
        a = e[2] * t[0] + e[5] * t[1] + e[8] * t[2],
        o = e[0] * t[3] + e[3] * t[4] + e[6] * t[5],
        s = e[1] * t[3] + e[4] * t[4] + e[7] * t[5],
        l = e[2] * t[3] + e[5] * t[4] + e[8] * t[5],
        c = e[0] * t[6] + e[3] * t[7] + e[6] * t[8],
        u = e[1] * t[6] + e[4] * t[7] + e[7] * t[8],
        d = e[2] * t[6] + e[5] * t[7] + e[8] * t[8];
      return (
        (i[0] = r),
        (i[1] = n),
        (i[2] = a),
        (i[3] = o),
        (i[4] = s),
        (i[5] = l),
        (i[6] = c),
        (i[7] = u),
        (i[8] = d),
        i
      );
    }),
    (Matrix3.add = function (e, t, i) {
      return (
        (i[0] = e[0] + t[0]),
        (i[1] = e[1] + t[1]),
        (i[2] = e[2] + t[2]),
        (i[3] = e[3] + t[3]),
        (i[4] = e[4] + t[4]),
        (i[5] = e[5] + t[5]),
        (i[6] = e[6] + t[6]),
        (i[7] = e[7] + t[7]),
        (i[8] = e[8] + t[8]),
        i
      );
    }),
    (Matrix3.subtract = function (e, t, i) {
      return (
        (i[0] = e[0] - t[0]),
        (i[1] = e[1] - t[1]),
        (i[2] = e[2] - t[2]),
        (i[3] = e[3] - t[3]),
        (i[4] = e[4] - t[4]),
        (i[5] = e[5] - t[5]),
        (i[6] = e[6] - t[6]),
        (i[7] = e[7] - t[7]),
        (i[8] = e[8] - t[8]),
        i
      );
    }),
    (Matrix3.multiplyByVector = function (e, t, i) {
      var r = t.x,
        n = t.y,
        a = t.z,
        o = e[0] * r + e[3] * n + e[6] * a,
        s = e[1] * r + e[4] * n + e[7] * a,
        l = e[2] * r + e[5] * n + e[8] * a;
      return (i.x = o), (i.y = s), (i.z = l), i;
    }),
    (Matrix3.multiplyByScalar = function (e, t, i) {
      return (
        (i[0] = e[0] * t),
        (i[1] = e[1] * t),
        (i[2] = e[2] * t),
        (i[3] = e[3] * t),
        (i[4] = e[4] * t),
        (i[5] = e[5] * t),
        (i[6] = e[6] * t),
        (i[7] = e[7] * t),
        (i[8] = e[8] * t),
        i
      );
    }),
    (Matrix3.multiplyByScale = function (e, t, i) {
      return (
        (i[0] = e[0] * t.x),
        (i[1] = e[1] * t.x),
        (i[2] = e[2] * t.x),
        (i[3] = e[3] * t.y),
        (i[4] = e[4] * t.y),
        (i[5] = e[5] * t.y),
        (i[6] = e[6] * t.z),
        (i[7] = e[7] * t.z),
        (i[8] = e[8] * t.z),
        i
      );
    }),
    (Matrix3.negate = function (e, t) {
      return (
        (t[0] = -e[0]),
        (t[1] = -e[1]),
        (t[2] = -e[2]),
        (t[3] = -e[3]),
        (t[4] = -e[4]),
        (t[5] = -e[5]),
        (t[6] = -e[6]),
        (t[7] = -e[7]),
        (t[8] = -e[8]),
        t
      );
    }),
    (Matrix3.transpose = function (e, t) {
      var i = e[0],
        r = e[3],
        n = e[6],
        a = e[1],
        o = e[4],
        s = e[7],
        l = e[2],
        c = e[5],
        u = e[8];
      return (
        (t[0] = i),
        (t[1] = r),
        (t[2] = n),
        (t[3] = a),
        (t[4] = o),
        (t[5] = s),
        (t[6] = l),
        (t[7] = c),
        (t[8] = u),
        t
      );
    });
  var UNIT = new Cartesian3(1, 1, 1);
  function computeFrobeniusNorm(e) {
    for (var t = 0, i = 0; i < 9; ++i) {
      var r = e[i];
      t += r * r;
    }
    return Math.sqrt(t);
  }
  Matrix3.getRotation = function (e, t) {
    var i = Cartesian3.divideComponents(UNIT, Matrix3.getScale(e, scratchScale$8), scratchScale$8);
    return (t = Matrix3.multiplyByScale(e, i, t));
  };
  var rowVal = [1, 0, 0],
    colVal = [2, 2, 1];
  function offDiagonalFrobeniusNorm(e) {
    for (var t = 0, i = 0; i < 3; ++i) {
      var r = e[Matrix3.getElementIndex(colVal[i], rowVal[i])];
      t += 2 * r * r;
    }
    return Math.sqrt(t);
  }
  function shurDecomposition(e, t) {
    for (var i = CesiumMath.EPSILON15, r = 0, n = 1, a = 0; a < 3; ++a) {
      var o = Math.abs(e[Matrix3.getElementIndex(colVal[a], rowVal[a])]);
      o > r && ((n = a), (r = o));
    }
    var s = 1,
      l = 0,
      c = rowVal[n],
      u = colVal[n];
    if (Math.abs(e[Matrix3.getElementIndex(u, c)]) > i) {
      var d,
        h =
          (e[Matrix3.getElementIndex(u, u)] - e[Matrix3.getElementIndex(c, c)]) /
          2 /
          e[Matrix3.getElementIndex(u, c)];
      l =
        (d = h < 0 ? -1 / (-h + Math.sqrt(1 + h * h)) : 1 / (h + Math.sqrt(1 + h * h))) *
        (s = 1 / Math.sqrt(1 + d * d));
    }
    return (
      ((t = Matrix3.clone(Matrix3.IDENTITY, t))[Matrix3.getElementIndex(c, c)] = t[
        Matrix3.getElementIndex(u, u)
      ] =
        s),
      (t[Matrix3.getElementIndex(u, c)] = l),
      (t[Matrix3.getElementIndex(c, u)] = -l),
      t
    );
  }
  var jMatrix = new Matrix3(),
    jMatrixTranspose = new Matrix3();
  (Matrix3.computeEigenDecomposition = function (e, t) {
    var i = CesiumMath.EPSILON20,
      r = 0,
      n = 0;
    defined(t) || (t = {});
    for (
      var a = (t.unitary = Matrix3.clone(Matrix3.IDENTITY, t.unitary)),
        o = (t.diagonal = Matrix3.clone(e, t.diagonal)),
        s = i * computeFrobeniusNorm(o);
      n < 10 && offDiagonalFrobeniusNorm(o) > s;

    )
      shurDecomposition(o, jMatrix),
        Matrix3.transpose(jMatrix, jMatrixTranspose),
        Matrix3.multiply(o, jMatrix, o),
        Matrix3.multiply(jMatrixTranspose, o, o),
        Matrix3.multiply(a, jMatrix, a),
        ++r > 2 && (++n, (r = 0));
    return t;
  }),
    (Matrix3.abs = function (e, t) {
      return (
        (t[0] = Math.abs(e[0])),
        (t[1] = Math.abs(e[1])),
        (t[2] = Math.abs(e[2])),
        (t[3] = Math.abs(e[3])),
        (t[4] = Math.abs(e[4])),
        (t[5] = Math.abs(e[5])),
        (t[6] = Math.abs(e[6])),
        (t[7] = Math.abs(e[7])),
        (t[8] = Math.abs(e[8])),
        t
      );
    }),
    (Matrix3.determinant = function (e) {
      var t = e[0],
        i = e[3],
        r = e[6],
        n = e[1],
        a = e[4],
        o = e[7],
        s = e[2],
        l = e[5],
        c = e[8];
      return t * (a * c - l * o) + n * (l * r - i * c) + s * (i * o - a * r);
    }),
    (Matrix3.inverse = function (e, t) {
      var i = e[0],
        r = e[1],
        n = e[2],
        a = e[3],
        o = e[4],
        s = e[5],
        l = e[6],
        c = e[7],
        u = e[8],
        d = Matrix3.determinant(e);
      (t[0] = o * u - c * s),
        (t[1] = c * n - r * u),
        (t[2] = r * s - o * n),
        (t[3] = l * s - a * u),
        (t[4] = i * u - l * n),
        (t[5] = a * n - i * s),
        (t[6] = a * c - l * o),
        (t[7] = l * r - i * c),
        (t[8] = i * o - a * r);
      var h = 1 / d;
      return Matrix3.multiplyByScalar(t, h, t);
    });
  var scratchTransposeMatrix$1 = new Matrix3();
  function Cartesian4(e, t, i, r) {
    (this.x = defaultValue(e, 0)),
      (this.y = defaultValue(t, 0)),
      (this.z = defaultValue(i, 0)),
      (this.w = defaultValue(r, 0));
  }
  (Matrix3.inverseTranspose = function (e, t) {
    return Matrix3.inverse(Matrix3.transpose(e, scratchTransposeMatrix$1), t);
  }),
    (Matrix3.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e[0] === t[0] &&
          e[1] === t[1] &&
          e[2] === t[2] &&
          e[3] === t[3] &&
          e[4] === t[4] &&
          e[5] === t[5] &&
          e[6] === t[6] &&
          e[7] === t[7] &&
          e[8] === t[8])
      );
    }),
    (Matrix3.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            Math.abs(e[0] - t[0]) <= i &&
            Math.abs(e[1] - t[1]) <= i &&
            Math.abs(e[2] - t[2]) <= i &&
            Math.abs(e[3] - t[3]) <= i &&
            Math.abs(e[4] - t[4]) <= i &&
            Math.abs(e[5] - t[5]) <= i &&
            Math.abs(e[6] - t[6]) <= i &&
            Math.abs(e[7] - t[7]) <= i &&
            Math.abs(e[8] - t[8]) <= i)
      );
    }),
    (Matrix3.IDENTITY = Object.freeze(new Matrix3(1, 0, 0, 0, 1, 0, 0, 0, 1))),
    (Matrix3.ZERO = Object.freeze(new Matrix3(0, 0, 0, 0, 0, 0, 0, 0, 0))),
    (Matrix3.COLUMN0ROW0 = 0),
    (Matrix3.COLUMN0ROW1 = 1),
    (Matrix3.COLUMN0ROW2 = 2),
    (Matrix3.COLUMN1ROW0 = 3),
    (Matrix3.COLUMN1ROW1 = 4),
    (Matrix3.COLUMN1ROW2 = 5),
    (Matrix3.COLUMN2ROW0 = 6),
    (Matrix3.COLUMN2ROW1 = 7),
    (Matrix3.COLUMN2ROW2 = 8),
    Object.defineProperties(Matrix3.prototype, {
      length: {
        get: function () {
          return Matrix3.packedLength;
        },
      },
    }),
    (Matrix3.prototype.clone = function (e) {
      return Matrix3.clone(this, e);
    }),
    (Matrix3.prototype.equals = function (e) {
      return Matrix3.equals(this, e);
    }),
    (Matrix3.equalsArray = function (e, t, i) {
      return (
        e[0] === t[i] &&
        e[1] === t[i + 1] &&
        e[2] === t[i + 2] &&
        e[3] === t[i + 3] &&
        e[4] === t[i + 4] &&
        e[5] === t[i + 5] &&
        e[6] === t[i + 6] &&
        e[7] === t[i + 7] &&
        e[8] === t[i + 8]
      );
    }),
    (Matrix3.prototype.equalsEpsilon = function (e, t) {
      return Matrix3.equalsEpsilon(this, e, t);
    }),
    (Matrix3.prototype.toString = function () {
      return (
        '(' +
        this[0] +
        ', ' +
        this[3] +
        ', ' +
        this[6] +
        ')\n(' +
        this[1] +
        ', ' +
        this[4] +
        ', ' +
        this[7] +
        ')\n(' +
        this[2] +
        ', ' +
        this[5] +
        ', ' +
        this[8] +
        ')'
      );
    }),
    (Cartesian4.fromElements = function (e, t, i, r, n) {
      return defined(n)
        ? ((n.x = e), (n.y = t), (n.z = i), (n.w = r), n)
        : new Cartesian4(e, t, i, r);
    }),
    (Cartesian4.fromColor = function (e, t) {
      return defined(t)
        ? ((t.x = e.red), (t.y = e.green), (t.z = e.blue), (t.w = e.alpha), t)
        : new Cartesian4(e.red, e.green, e.blue, e.alpha);
    }),
    (Cartesian4.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.x = e.x), (t.y = e.y), (t.z = e.z), (t.w = e.w), t)
          : new Cartesian4(e.x, e.y, e.z, e.w);
    }),
    (Cartesian4.packedLength = 4),
    (Cartesian4.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)), (t[i++] = e.x), (t[i++] = e.y), (t[i++] = e.z), (t[i] = e.w), t
      );
    }),
    (Cartesian4.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Cartesian4()),
        (i.x = e[t++]),
        (i.y = e[t++]),
        (i.z = e[t++]),
        (i.w = e[t]),
        i
      );
    }),
    (Cartesian4.packArray = function (e, t) {
      var i = e.length,
        r = 4 * i;
      if (defined(t)) {
        if (!Array.isArray(t) && t.length !== r)
          throw new DeveloperError(
            'If result is a typed array, it must have exactly array.length * 4 elements'
          );
        t.length !== r && (t.length = r);
      } else t = new Array(r);
      for (var n = 0; n < i; ++n) Cartesian4.pack(e[n], t, 4 * n);
      return t;
    }),
    (Cartesian4.unpackArray = function (e, t) {
      var i = e.length;
      defined(t) ? (t.length = i / 4) : (t = new Array(i / 4));
      for (var r = 0; r < i; r += 4) {
        var n = r / 4;
        t[n] = Cartesian4.unpack(e, r, t[n]);
      }
      return t;
    }),
    (Cartesian4.fromArray = Cartesian4.unpack),
    (Cartesian4.maximumComponent = function (e) {
      return Math.max(e.x, e.y, e.z, e.w);
    }),
    (Cartesian4.minimumComponent = function (e) {
      return Math.min(e.x, e.y, e.z, e.w);
    }),
    (Cartesian4.minimumByComponent = function (e, t, i) {
      return (
        (i.x = Math.min(e.x, t.x)),
        (i.y = Math.min(e.y, t.y)),
        (i.z = Math.min(e.z, t.z)),
        (i.w = Math.min(e.w, t.w)),
        i
      );
    }),
    (Cartesian4.maximumByComponent = function (e, t, i) {
      return (
        (i.x = Math.max(e.x, t.x)),
        (i.y = Math.max(e.y, t.y)),
        (i.z = Math.max(e.z, t.z)),
        (i.w = Math.max(e.w, t.w)),
        i
      );
    }),
    (Cartesian4.magnitudeSquared = function (e) {
      return e.x * e.x + e.y * e.y + e.z * e.z + e.w * e.w;
    }),
    (Cartesian4.magnitude = function (e) {
      return Math.sqrt(Cartesian4.magnitudeSquared(e));
    });
  var distanceScratch$2 = new Cartesian4();
  (Cartesian4.distance = function (e, t) {
    return Cartesian4.subtract(e, t, distanceScratch$2), Cartesian4.magnitude(distanceScratch$2);
  }),
    (Cartesian4.distanceSquared = function (e, t) {
      return (
        Cartesian4.subtract(e, t, distanceScratch$2), Cartesian4.magnitudeSquared(distanceScratch$2)
      );
    }),
    (Cartesian4.normalize = function (e, t) {
      var i = Cartesian4.magnitude(e);
      return (t.x = e.x / i), (t.y = e.y / i), (t.z = e.z / i), (t.w = e.w / i), t;
    }),
    (Cartesian4.dot = function (e, t) {
      return e.x * t.x + e.y * t.y + e.z * t.z + e.w * t.w;
    }),
    (Cartesian4.multiplyComponents = function (e, t, i) {
      return (i.x = e.x * t.x), (i.y = e.y * t.y), (i.z = e.z * t.z), (i.w = e.w * t.w), i;
    }),
    (Cartesian4.divideComponents = function (e, t, i) {
      return (i.x = e.x / t.x), (i.y = e.y / t.y), (i.z = e.z / t.z), (i.w = e.w / t.w), i;
    }),
    (Cartesian4.add = function (e, t, i) {
      return (i.x = e.x + t.x), (i.y = e.y + t.y), (i.z = e.z + t.z), (i.w = e.w + t.w), i;
    }),
    (Cartesian4.subtract = function (e, t, i) {
      return (i.x = e.x - t.x), (i.y = e.y - t.y), (i.z = e.z - t.z), (i.w = e.w - t.w), i;
    }),
    (Cartesian4.multiplyByScalar = function (e, t, i) {
      return (i.x = e.x * t), (i.y = e.y * t), (i.z = e.z * t), (i.w = e.w * t), i;
    }),
    (Cartesian4.divideByScalar = function (e, t, i) {
      return (i.x = e.x / t), (i.y = e.y / t), (i.z = e.z / t), (i.w = e.w / t), i;
    }),
    (Cartesian4.negate = function (e, t) {
      return (t.x = -e.x), (t.y = -e.y), (t.z = -e.z), (t.w = -e.w), t;
    }),
    (Cartesian4.abs = function (e, t) {
      return (
        (t.x = Math.abs(e.x)),
        (t.y = Math.abs(e.y)),
        (t.z = Math.abs(e.z)),
        (t.w = Math.abs(e.w)),
        t
      );
    });
  var lerpScratch$2 = new Cartesian4();
  Cartesian4.lerp = function (e, t, i, r) {
    return (
      Cartesian4.multiplyByScalar(t, i, lerpScratch$2),
      (r = Cartesian4.multiplyByScalar(e, 1 - i, r)),
      Cartesian4.add(lerpScratch$2, r, r)
    );
  };
  var mostOrthogonalAxisScratch$1 = new Cartesian4();
  (Cartesian4.mostOrthogonalAxis = function (e, t) {
    var i = Cartesian4.normalize(e, mostOrthogonalAxisScratch$1);
    return (
      Cartesian4.abs(i, i),
      (t =
        i.x <= i.y
          ? i.x <= i.z
            ? i.x <= i.w
              ? Cartesian4.clone(Cartesian4.UNIT_X, t)
              : Cartesian4.clone(Cartesian4.UNIT_W, t)
            : i.z <= i.w
            ? Cartesian4.clone(Cartesian4.UNIT_Z, t)
            : Cartesian4.clone(Cartesian4.UNIT_W, t)
          : i.y <= i.z
          ? i.y <= i.w
            ? Cartesian4.clone(Cartesian4.UNIT_Y, t)
            : Cartesian4.clone(Cartesian4.UNIT_W, t)
          : i.z <= i.w
          ? Cartesian4.clone(Cartesian4.UNIT_Z, t)
          : Cartesian4.clone(Cartesian4.UNIT_W, t))
    );
  }),
    (Cartesian4.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) && defined(t) && e.x === t.x && e.y === t.y && e.z === t.z && e.w === t.w)
      );
    }),
    (Cartesian4.equalsArray = function (e, t, i) {
      return e.x === t[i] && e.y === t[i + 1] && e.z === t[i + 2] && e.w === t[i + 3];
    }),
    (Cartesian4.equalsEpsilon = function (e, t, i, r) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          CesiumMath.equalsEpsilon(e.x, t.x, i, r) &&
          CesiumMath.equalsEpsilon(e.y, t.y, i, r) &&
          CesiumMath.equalsEpsilon(e.z, t.z, i, r) &&
          CesiumMath.equalsEpsilon(e.w, t.w, i, r))
      );
    }),
    (Cartesian4.ZERO = Object.freeze(new Cartesian4(0, 0, 0, 0))),
    (Cartesian4.ONE = Object.freeze(new Cartesian4(1, 1, 1, 1))),
    (Cartesian4.UNIT_X = Object.freeze(new Cartesian4(1, 0, 0, 0))),
    (Cartesian4.UNIT_Y = Object.freeze(new Cartesian4(0, 1, 0, 0))),
    (Cartesian4.UNIT_Z = Object.freeze(new Cartesian4(0, 0, 1, 0))),
    (Cartesian4.UNIT_W = Object.freeze(new Cartesian4(0, 0, 0, 1))),
    (Cartesian4.prototype.clone = function (e) {
      return Cartesian4.clone(this, e);
    }),
    (Cartesian4.prototype.equals = function (e) {
      return Cartesian4.equals(this, e);
    }),
    (Cartesian4.prototype.equalsEpsilon = function (e, t, i) {
      return Cartesian4.equalsEpsilon(this, e, t, i);
    }),
    (Cartesian4.prototype.toString = function () {
      return '(' + this.x + ', ' + this.y + ', ' + this.z + ', ' + this.w + ')';
    });
  var scratchF32Array = new Float32Array(1),
    scratchU8Array = new Uint8Array(scratchF32Array.buffer),
    testU32 = new Uint32Array([287454020]),
    testU8 = new Uint8Array(testU32.buffer),
    littleEndian = 68 === testU8[0];
  function RuntimeError(e) {
    var t;
    (this.name = 'RuntimeError'), (this.message = e);
    try {
      throw new Error();
    } catch (e) {
      t = e.stack;
    }
    this.stack = t;
  }
  function Matrix4(e, t, i, r, n, a, o, s, l, c, u, d, h, p, f, m) {
    (this[0] = defaultValue(e, 0)),
      (this[1] = defaultValue(n, 0)),
      (this[2] = defaultValue(l, 0)),
      (this[3] = defaultValue(h, 0)),
      (this[4] = defaultValue(t, 0)),
      (this[5] = defaultValue(a, 0)),
      (this[6] = defaultValue(c, 0)),
      (this[7] = defaultValue(p, 0)),
      (this[8] = defaultValue(i, 0)),
      (this[9] = defaultValue(o, 0)),
      (this[10] = defaultValue(u, 0)),
      (this[11] = defaultValue(f, 0)),
      (this[12] = defaultValue(r, 0)),
      (this[13] = defaultValue(s, 0)),
      (this[14] = defaultValue(d, 0)),
      (this[15] = defaultValue(m, 0));
  }
  (Cartesian4.packFloat = function (e, t) {
    return (
      defined(t) || (t = new Cartesian4()),
      (scratchF32Array[0] = e),
      littleEndian
        ? ((t.x = scratchU8Array[0]),
          (t.y = scratchU8Array[1]),
          (t.z = scratchU8Array[2]),
          (t.w = scratchU8Array[3]))
        : ((t.x = scratchU8Array[3]),
          (t.y = scratchU8Array[2]),
          (t.z = scratchU8Array[1]),
          (t.w = scratchU8Array[0])),
      t
    );
  }),
    (Cartesian4.unpackFloat = function (e) {
      return (
        littleEndian
          ? ((scratchU8Array[0] = e.x),
            (scratchU8Array[1] = e.y),
            (scratchU8Array[2] = e.z),
            (scratchU8Array[3] = e.w))
          : ((scratchU8Array[0] = e.w),
            (scratchU8Array[1] = e.z),
            (scratchU8Array[2] = e.y),
            (scratchU8Array[3] = e.x)),
        scratchF32Array[0]
      );
    }),
    defined(Object.create) &&
      ((RuntimeError.prototype = Object.create(Error.prototype)),
      (RuntimeError.prototype.constructor = RuntimeError)),
    (RuntimeError.prototype.toString = function () {
      var e = this.name + ': ' + this.message;
      return defined(this.stack) && (e += '\n' + this.stack.toString()), e;
    }),
    (Matrix4.packedLength = 16),
    (Matrix4.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e[0]),
        (t[i++] = e[1]),
        (t[i++] = e[2]),
        (t[i++] = e[3]),
        (t[i++] = e[4]),
        (t[i++] = e[5]),
        (t[i++] = e[6]),
        (t[i++] = e[7]),
        (t[i++] = e[8]),
        (t[i++] = e[9]),
        (t[i++] = e[10]),
        (t[i++] = e[11]),
        (t[i++] = e[12]),
        (t[i++] = e[13]),
        (t[i++] = e[14]),
        (t[i] = e[15]),
        t
      );
    }),
    (Matrix4.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Matrix4()),
        (i[0] = e[t++]),
        (i[1] = e[t++]),
        (i[2] = e[t++]),
        (i[3] = e[t++]),
        (i[4] = e[t++]),
        (i[5] = e[t++]),
        (i[6] = e[t++]),
        (i[7] = e[t++]),
        (i[8] = e[t++]),
        (i[9] = e[t++]),
        (i[10] = e[t++]),
        (i[11] = e[t++]),
        (i[12] = e[t++]),
        (i[13] = e[t++]),
        (i[14] = e[t++]),
        (i[15] = e[t]),
        i
      );
    }),
    (Matrix4.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t[0] = e[0]),
            (t[1] = e[1]),
            (t[2] = e[2]),
            (t[3] = e[3]),
            (t[4] = e[4]),
            (t[5] = e[5]),
            (t[6] = e[6]),
            (t[7] = e[7]),
            (t[8] = e[8]),
            (t[9] = e[9]),
            (t[10] = e[10]),
            (t[11] = e[11]),
            (t[12] = e[12]),
            (t[13] = e[13]),
            (t[14] = e[14]),
            (t[15] = e[15]),
            t)
          : new Matrix4(
              e[0],
              e[4],
              e[8],
              e[12],
              e[1],
              e[5],
              e[9],
              e[13],
              e[2],
              e[6],
              e[10],
              e[14],
              e[3],
              e[7],
              e[11],
              e[15]
            );
    }),
    (Matrix4.fromArray = Matrix4.unpack),
    (Matrix4.fromColumnMajorArray = function (e, t) {
      return Matrix4.clone(e, t);
    }),
    (Matrix4.fromRowMajorArray = function (e, t) {
      return defined(t)
        ? ((t[0] = e[0]),
          (t[1] = e[4]),
          (t[2] = e[8]),
          (t[3] = e[12]),
          (t[4] = e[1]),
          (t[5] = e[5]),
          (t[6] = e[9]),
          (t[7] = e[13]),
          (t[8] = e[2]),
          (t[9] = e[6]),
          (t[10] = e[10]),
          (t[11] = e[14]),
          (t[12] = e[3]),
          (t[13] = e[7]),
          (t[14] = e[11]),
          (t[15] = e[15]),
          t)
        : new Matrix4(
            e[0],
            e[1],
            e[2],
            e[3],
            e[4],
            e[5],
            e[6],
            e[7],
            e[8],
            e[9],
            e[10],
            e[11],
            e[12],
            e[13],
            e[14],
            e[15]
          );
    }),
    (Matrix4.fromRotationTranslation = function (e, t, i) {
      return (
        (t = defaultValue(t, Cartesian3.ZERO)),
        defined(i)
          ? ((i[0] = e[0]),
            (i[1] = e[1]),
            (i[2] = e[2]),
            (i[3] = 0),
            (i[4] = e[3]),
            (i[5] = e[4]),
            (i[6] = e[5]),
            (i[7] = 0),
            (i[8] = e[6]),
            (i[9] = e[7]),
            (i[10] = e[8]),
            (i[11] = 0),
            (i[12] = t.x),
            (i[13] = t.y),
            (i[14] = t.z),
            (i[15] = 1),
            i)
          : new Matrix4(
              e[0],
              e[3],
              e[6],
              t.x,
              e[1],
              e[4],
              e[7],
              t.y,
              e[2],
              e[5],
              e[8],
              t.z,
              0,
              0,
              0,
              1
            )
      );
    }),
    (Matrix4.fromTranslationQuaternionRotationScale = function (e, t, i, r) {
      defined(r) || (r = new Matrix4());
      var n = i.x,
        a = i.y,
        o = i.z,
        s = t.x * t.x,
        l = t.x * t.y,
        c = t.x * t.z,
        u = t.x * t.w,
        d = t.y * t.y,
        h = t.y * t.z,
        p = t.y * t.w,
        f = t.z * t.z,
        m = t.z * t.w,
        g = t.w * t.w,
        _ = s - d - f + g,
        y = 2 * (l - m),
        v = 2 * (c + p),
        C = 2 * (l + m),
        T = -s + d - f + g,
        S = 2 * (h - u),
        A = 2 * (c - p),
        x = 2 * (h + u),
        E = -s - d + f + g;
      return (
        (r[0] = _ * n),
        (r[1] = C * n),
        (r[2] = A * n),
        (r[3] = 0),
        (r[4] = y * a),
        (r[5] = T * a),
        (r[6] = x * a),
        (r[7] = 0),
        (r[8] = v * o),
        (r[9] = S * o),
        (r[10] = E * o),
        (r[11] = 0),
        (r[12] = e.x),
        (r[13] = e.y),
        (r[14] = e.z),
        (r[15] = 1),
        r
      );
    }),
    (Matrix4.fromTranslationRotationScale = function (e, t) {
      return Matrix4.fromTranslationQuaternionRotationScale(e.translation, e.rotation, e.scale, t);
    }),
    (Matrix4.fromTranslation = function (e, t) {
      return Matrix4.fromRotationTranslation(Matrix3.IDENTITY, e, t);
    }),
    (Matrix4.fromScale = function (e, t) {
      return defined(t)
        ? ((t[0] = e.x),
          (t[1] = 0),
          (t[2] = 0),
          (t[3] = 0),
          (t[4] = 0),
          (t[5] = e.y),
          (t[6] = 0),
          (t[7] = 0),
          (t[8] = 0),
          (t[9] = 0),
          (t[10] = e.z),
          (t[11] = 0),
          (t[12] = 0),
          (t[13] = 0),
          (t[14] = 0),
          (t[15] = 1),
          t)
        : new Matrix4(e.x, 0, 0, 0, 0, e.y, 0, 0, 0, 0, e.z, 0, 0, 0, 0, 1);
    }),
    (Matrix4.fromUniformScale = function (e, t) {
      return defined(t)
        ? ((t[0] = e),
          (t[1] = 0),
          (t[2] = 0),
          (t[3] = 0),
          (t[4] = 0),
          (t[5] = e),
          (t[6] = 0),
          (t[7] = 0),
          (t[8] = 0),
          (t[9] = 0),
          (t[10] = e),
          (t[11] = 0),
          (t[12] = 0),
          (t[13] = 0),
          (t[14] = 0),
          (t[15] = 1),
          t)
        : new Matrix4(e, 0, 0, 0, 0, e, 0, 0, 0, 0, e, 0, 0, 0, 0, 1);
    });
  var fromCameraF = new Cartesian3(),
    fromCameraR = new Cartesian3(),
    fromCameraU = new Cartesian3();
  (Matrix4.fromCamera = function (e, t) {
    var i = e.position,
      r = e.direction,
      n = e.up;
    Cartesian3.normalize(r, fromCameraF),
      Cartesian3.normalize(Cartesian3.cross(fromCameraF, n, fromCameraR), fromCameraR),
      Cartesian3.normalize(Cartesian3.cross(fromCameraR, fromCameraF, fromCameraU), fromCameraU);
    var a = fromCameraR.x,
      o = fromCameraR.y,
      s = fromCameraR.z,
      l = fromCameraF.x,
      c = fromCameraF.y,
      u = fromCameraF.z,
      d = fromCameraU.x,
      h = fromCameraU.y,
      p = fromCameraU.z,
      f = i.x,
      m = i.y,
      g = i.z,
      _ = a * -f + o * -m + s * -g,
      y = d * -f + h * -m + p * -g,
      v = l * f + c * m + u * g;
    return defined(t)
      ? ((t[0] = a),
        (t[1] = d),
        (t[2] = -l),
        (t[3] = 0),
        (t[4] = o),
        (t[5] = h),
        (t[6] = -c),
        (t[7] = 0),
        (t[8] = s),
        (t[9] = p),
        (t[10] = -u),
        (t[11] = 0),
        (t[12] = _),
        (t[13] = y),
        (t[14] = v),
        (t[15] = 1),
        t)
      : new Matrix4(a, o, s, _, d, h, p, y, -l, -c, -u, v, 0, 0, 0, 1);
  }),
    (Matrix4.computePerspectiveFieldOfView = function (e, t, i, r, n) {
      var a = 1 / Math.tan(0.5 * e),
        o = a / t,
        s = (r + i) / (i - r),
        l = (2 * r * i) / (i - r);
      return (
        (n[0] = o),
        (n[1] = 0),
        (n[2] = 0),
        (n[3] = 0),
        (n[4] = 0),
        (n[5] = a),
        (n[6] = 0),
        (n[7] = 0),
        (n[8] = 0),
        (n[9] = 0),
        (n[10] = s),
        (n[11] = -1),
        (n[12] = 0),
        (n[13] = 0),
        (n[14] = l),
        (n[15] = 0),
        n
      );
    }),
    (Matrix4.computeOrthographicOffCenter = function (e, t, i, r, n, a, o) {
      var s = 1 / (t - e),
        l = 1 / (r - i),
        c = 1 / (a - n),
        u = -(t + e) * s,
        d = -(r + i) * l,
        h = -(a + n) * c;
      return (
        (s *= 2),
        (l *= 2),
        (c *= -2),
        (o[0] = s),
        (o[1] = 0),
        (o[2] = 0),
        (o[3] = 0),
        (o[4] = 0),
        (o[5] = l),
        (o[6] = 0),
        (o[7] = 0),
        (o[8] = 0),
        (o[9] = 0),
        (o[10] = c),
        (o[11] = 0),
        (o[12] = u),
        (o[13] = d),
        (o[14] = h),
        (o[15] = 1),
        o
      );
    }),
    (Matrix4.computePerspectiveOffCenter = function (e, t, i, r, n, a, o) {
      var s = (2 * n) / (t - e),
        l = (2 * n) / (r - i),
        c = (t + e) / (t - e),
        u = (r + i) / (r - i),
        d = -(a + n) / (a - n),
        h = (-2 * a * n) / (a - n);
      return (
        (o[0] = s),
        (o[1] = 0),
        (o[2] = 0),
        (o[3] = 0),
        (o[4] = 0),
        (o[5] = l),
        (o[6] = 0),
        (o[7] = 0),
        (o[8] = c),
        (o[9] = u),
        (o[10] = d),
        (o[11] = -1),
        (o[12] = 0),
        (o[13] = 0),
        (o[14] = h),
        (o[15] = 0),
        o
      );
    }),
    (Matrix4.computeInfinitePerspectiveOffCenter = function (e, t, i, r, n, a) {
      var o = (2 * n) / (t - e),
        s = (2 * n) / (r - i),
        l = (t + e) / (t - e),
        c = (r + i) / (r - i),
        u = -2 * n;
      return (
        (a[0] = o),
        (a[1] = 0),
        (a[2] = 0),
        (a[3] = 0),
        (a[4] = 0),
        (a[5] = s),
        (a[6] = 0),
        (a[7] = 0),
        (a[8] = l),
        (a[9] = c),
        (a[10] = -1),
        (a[11] = -1),
        (a[12] = 0),
        (a[13] = 0),
        (a[14] = u),
        (a[15] = 0),
        a
      );
    }),
    (Matrix4.computeViewportTransformation = function (e, t, i, r) {
      defined(r) || (r = new Matrix4()), (e = defaultValue(e, defaultValue.EMPTY_OBJECT));
      var n = defaultValue(e.x, 0),
        a = defaultValue(e.y, 0),
        o = defaultValue(e.width, 0),
        s = defaultValue(e.height, 0);
      t = defaultValue(t, 0);
      var l = 0.5 * o,
        c = 0.5 * s,
        u = 0.5 * ((i = defaultValue(i, 1)) - t),
        d = l,
        h = c,
        p = u,
        f = n + l,
        m = a + c,
        g = t + u;
      return (
        (r[0] = d),
        (r[1] = 0),
        (r[2] = 0),
        (r[3] = 0),
        (r[4] = 0),
        (r[5] = h),
        (r[6] = 0),
        (r[7] = 0),
        (r[8] = 0),
        (r[9] = 0),
        (r[10] = p),
        (r[11] = 0),
        (r[12] = f),
        (r[13] = m),
        (r[14] = g),
        (r[15] = 1),
        r
      );
    }),
    (Matrix4.computeView = function (e, t, i, r, n) {
      return (
        (n[0] = r.x),
        (n[1] = i.x),
        (n[2] = -t.x),
        (n[3] = 0),
        (n[4] = r.y),
        (n[5] = i.y),
        (n[6] = -t.y),
        (n[7] = 0),
        (n[8] = r.z),
        (n[9] = i.z),
        (n[10] = -t.z),
        (n[11] = 0),
        (n[12] = -Cartesian3.dot(r, e)),
        (n[13] = -Cartesian3.dot(i, e)),
        (n[14] = Cartesian3.dot(t, e)),
        (n[15] = 1),
        n
      );
    }),
    (Matrix4.toArray = function (e, t) {
      return defined(t)
        ? ((t[0] = e[0]),
          (t[1] = e[1]),
          (t[2] = e[2]),
          (t[3] = e[3]),
          (t[4] = e[4]),
          (t[5] = e[5]),
          (t[6] = e[6]),
          (t[7] = e[7]),
          (t[8] = e[8]),
          (t[9] = e[9]),
          (t[10] = e[10]),
          (t[11] = e[11]),
          (t[12] = e[12]),
          (t[13] = e[13]),
          (t[14] = e[14]),
          (t[15] = e[15]),
          t)
        : [
            e[0],
            e[1],
            e[2],
            e[3],
            e[4],
            e[5],
            e[6],
            e[7],
            e[8],
            e[9],
            e[10],
            e[11],
            e[12],
            e[13],
            e[14],
            e[15],
          ];
    }),
    (Matrix4.getElementIndex = function (e, t) {
      return 4 * e + t;
    }),
    (Matrix4.getColumn = function (e, t, i) {
      var r = 4 * t,
        n = e[r],
        a = e[r + 1],
        o = e[r + 2],
        s = e[r + 3];
      return (i.x = n), (i.y = a), (i.z = o), (i.w = s), i;
    }),
    (Matrix4.setColumn = function (e, t, i, r) {
      var n = 4 * t;
      return (
        ((r = Matrix4.clone(e, r))[n] = i.x),
        (r[n + 1] = i.y),
        (r[n + 2] = i.z),
        (r[n + 3] = i.w),
        r
      );
    }),
    (Matrix4.setTranslation = function (e, t, i) {
      return (
        (i[0] = e[0]),
        (i[1] = e[1]),
        (i[2] = e[2]),
        (i[3] = e[3]),
        (i[4] = e[4]),
        (i[5] = e[5]),
        (i[6] = e[6]),
        (i[7] = e[7]),
        (i[8] = e[8]),
        (i[9] = e[9]),
        (i[10] = e[10]),
        (i[11] = e[11]),
        (i[12] = t.x),
        (i[13] = t.y),
        (i[14] = t.z),
        (i[15] = e[15]),
        i
      );
    });
  var scaleScratch$1 = new Cartesian3();
  (Matrix4.setScale = function (e, t, i) {
    var r = Matrix4.getScale(e, scaleScratch$1),
      n = Cartesian3.divideComponents(t, r, scaleScratch$1);
    return Matrix4.multiplyByScale(e, n, i);
  }),
    (Matrix4.getRow = function (e, t, i) {
      var r = e[t],
        n = e[t + 4],
        a = e[t + 8],
        o = e[t + 12];
      return (i.x = r), (i.y = n), (i.z = a), (i.w = o), i;
    }),
    (Matrix4.setRow = function (e, t, i, r) {
      return (
        ((r = Matrix4.clone(e, r))[t] = i.x),
        (r[t + 4] = i.y),
        (r[t + 8] = i.z),
        (r[t + 12] = i.w),
        r
      );
    });
  var scratchColumn$1 = new Cartesian3();
  Matrix4.getScale = function (e, t) {
    return (
      (t.x = Cartesian3.magnitude(Cartesian3.fromElements(e[0], e[1], e[2], scratchColumn$1))),
      (t.y = Cartesian3.magnitude(Cartesian3.fromElements(e[4], e[5], e[6], scratchColumn$1))),
      (t.z = Cartesian3.magnitude(Cartesian3.fromElements(e[8], e[9], e[10], scratchColumn$1))),
      t
    );
  };
  var scratchScale$7 = new Cartesian3();
  (Matrix4.getMaximumScale = function (e) {
    return Matrix4.getScale(e, scratchScale$7), Cartesian3.maximumComponent(scratchScale$7);
  }),
    (Matrix4.multiply = function (e, t, i) {
      var r = e[0],
        n = e[1],
        a = e[2],
        o = e[3],
        s = e[4],
        l = e[5],
        c = e[6],
        u = e[7],
        d = e[8],
        h = e[9],
        p = e[10],
        f = e[11],
        m = e[12],
        g = e[13],
        _ = e[14],
        y = e[15],
        v = t[0],
        C = t[1],
        T = t[2],
        S = t[3],
        A = t[4],
        x = t[5],
        E = t[6],
        b = t[7],
        P = t[8],
        D = t[9],
        w = t[10],
        M = t[11],
        I = t[12],
        R = t[13],
        O = t[14],
        B = t[15],
        L = r * v + s * C + d * T + m * S,
        F = n * v + l * C + h * T + g * S,
        N = a * v + c * C + p * T + _ * S,
        V = o * v + u * C + f * T + y * S,
        k = r * A + s * x + d * E + m * b,
        U = n * A + l * x + h * E + g * b,
        G = a * A + c * x + p * E + _ * b,
        $ = o * A + u * x + f * E + y * b,
        z = r * P + s * D + d * w + m * M,
        H = n * P + l * D + h * w + g * M,
        W = a * P + c * D + p * w + _ * M,
        q = o * P + u * D + f * w + y * M,
        j = r * I + s * R + d * O + m * B,
        X = n * I + l * R + h * O + g * B,
        Y = a * I + c * R + p * O + _ * B,
        K = o * I + u * R + f * O + y * B;
      return (
        (i[0] = L),
        (i[1] = F),
        (i[2] = N),
        (i[3] = V),
        (i[4] = k),
        (i[5] = U),
        (i[6] = G),
        (i[7] = $),
        (i[8] = z),
        (i[9] = H),
        (i[10] = W),
        (i[11] = q),
        (i[12] = j),
        (i[13] = X),
        (i[14] = Y),
        (i[15] = K),
        i
      );
    }),
    (Matrix4.add = function (e, t, i) {
      return (
        (i[0] = e[0] + t[0]),
        (i[1] = e[1] + t[1]),
        (i[2] = e[2] + t[2]),
        (i[3] = e[3] + t[3]),
        (i[4] = e[4] + t[4]),
        (i[5] = e[5] + t[5]),
        (i[6] = e[6] + t[6]),
        (i[7] = e[7] + t[7]),
        (i[8] = e[8] + t[8]),
        (i[9] = e[9] + t[9]),
        (i[10] = e[10] + t[10]),
        (i[11] = e[11] + t[11]),
        (i[12] = e[12] + t[12]),
        (i[13] = e[13] + t[13]),
        (i[14] = e[14] + t[14]),
        (i[15] = e[15] + t[15]),
        i
      );
    }),
    (Matrix4.subtract = function (e, t, i) {
      return (
        (i[0] = e[0] - t[0]),
        (i[1] = e[1] - t[1]),
        (i[2] = e[2] - t[2]),
        (i[3] = e[3] - t[3]),
        (i[4] = e[4] - t[4]),
        (i[5] = e[5] - t[5]),
        (i[6] = e[6] - t[6]),
        (i[7] = e[7] - t[7]),
        (i[8] = e[8] - t[8]),
        (i[9] = e[9] - t[9]),
        (i[10] = e[10] - t[10]),
        (i[11] = e[11] - t[11]),
        (i[12] = e[12] - t[12]),
        (i[13] = e[13] - t[13]),
        (i[14] = e[14] - t[14]),
        (i[15] = e[15] - t[15]),
        i
      );
    }),
    (Matrix4.multiplyTransformation = function (e, t, i) {
      var r = e[0],
        n = e[1],
        a = e[2],
        o = e[4],
        s = e[5],
        l = e[6],
        c = e[8],
        u = e[9],
        d = e[10],
        h = e[12],
        p = e[13],
        f = e[14],
        m = t[0],
        g = t[1],
        _ = t[2],
        y = t[4],
        v = t[5],
        C = t[6],
        T = t[8],
        S = t[9],
        A = t[10],
        x = t[12],
        E = t[13],
        b = t[14],
        P = r * m + o * g + c * _,
        D = n * m + s * g + u * _,
        w = a * m + l * g + d * _,
        M = r * y + o * v + c * C,
        I = n * y + s * v + u * C,
        R = a * y + l * v + d * C,
        O = r * T + o * S + c * A,
        B = n * T + s * S + u * A,
        L = a * T + l * S + d * A,
        F = r * x + o * E + c * b + h,
        N = n * x + s * E + u * b + p,
        V = a * x + l * E + d * b + f;
      return (
        (i[0] = P),
        (i[1] = D),
        (i[2] = w),
        (i[3] = 0),
        (i[4] = M),
        (i[5] = I),
        (i[6] = R),
        (i[7] = 0),
        (i[8] = O),
        (i[9] = B),
        (i[10] = L),
        (i[11] = 0),
        (i[12] = F),
        (i[13] = N),
        (i[14] = V),
        (i[15] = 1),
        i
      );
    }),
    (Matrix4.multiplyByMatrix3 = function (e, t, i) {
      var r = e[0],
        n = e[1],
        a = e[2],
        o = e[4],
        s = e[5],
        l = e[6],
        c = e[8],
        u = e[9],
        d = e[10],
        h = t[0],
        p = t[1],
        f = t[2],
        m = t[3],
        g = t[4],
        _ = t[5],
        y = t[6],
        v = t[7],
        C = t[8],
        T = r * h + o * p + c * f,
        S = n * h + s * p + u * f,
        A = a * h + l * p + d * f,
        x = r * m + o * g + c * _,
        E = n * m + s * g + u * _,
        b = a * m + l * g + d * _,
        P = r * y + o * v + c * C,
        D = n * y + s * v + u * C,
        w = a * y + l * v + d * C;
      return (
        (i[0] = T),
        (i[1] = S),
        (i[2] = A),
        (i[3] = 0),
        (i[4] = x),
        (i[5] = E),
        (i[6] = b),
        (i[7] = 0),
        (i[8] = P),
        (i[9] = D),
        (i[10] = w),
        (i[11] = 0),
        (i[12] = e[12]),
        (i[13] = e[13]),
        (i[14] = e[14]),
        (i[15] = e[15]),
        i
      );
    }),
    (Matrix4.multiplyByTranslation = function (e, t, i) {
      var r = t.x,
        n = t.y,
        a = t.z,
        o = r * e[0] + n * e[4] + a * e[8] + e[12],
        s = r * e[1] + n * e[5] + a * e[9] + e[13],
        l = r * e[2] + n * e[6] + a * e[10] + e[14];
      return (
        (i[0] = e[0]),
        (i[1] = e[1]),
        (i[2] = e[2]),
        (i[3] = e[3]),
        (i[4] = e[4]),
        (i[5] = e[5]),
        (i[6] = e[6]),
        (i[7] = e[7]),
        (i[8] = e[8]),
        (i[9] = e[9]),
        (i[10] = e[10]),
        (i[11] = e[11]),
        (i[12] = o),
        (i[13] = s),
        (i[14] = l),
        (i[15] = e[15]),
        i
      );
    });
  var uniformScaleScratch = new Cartesian3();
  (Matrix4.multiplyByUniformScale = function (e, t, i) {
    return (
      (uniformScaleScratch.x = t),
      (uniformScaleScratch.y = t),
      (uniformScaleScratch.z = t),
      Matrix4.multiplyByScale(e, uniformScaleScratch, i)
    );
  }),
    (Matrix4.multiplyByScale = function (e, t, i) {
      var r = t.x,
        n = t.y,
        a = t.z;
      return 1 === r && 1 === n && 1 === a
        ? Matrix4.clone(e, i)
        : ((i[0] = r * e[0]),
          (i[1] = r * e[1]),
          (i[2] = r * e[2]),
          (i[3] = 0),
          (i[4] = n * e[4]),
          (i[5] = n * e[5]),
          (i[6] = n * e[6]),
          (i[7] = 0),
          (i[8] = a * e[8]),
          (i[9] = a * e[9]),
          (i[10] = a * e[10]),
          (i[11] = 0),
          (i[12] = e[12]),
          (i[13] = e[13]),
          (i[14] = e[14]),
          (i[15] = 1),
          i);
    }),
    (Matrix4.multiplyByVector = function (e, t, i) {
      var r = t.x,
        n = t.y,
        a = t.z,
        o = t.w,
        s = e[0] * r + e[4] * n + e[8] * a + e[12] * o,
        l = e[1] * r + e[5] * n + e[9] * a + e[13] * o,
        c = e[2] * r + e[6] * n + e[10] * a + e[14] * o,
        u = e[3] * r + e[7] * n + e[11] * a + e[15] * o;
      return (i.x = s), (i.y = l), (i.z = c), (i.w = u), i;
    }),
    (Matrix4.multiplyByPointAsVector = function (e, t, i) {
      var r = t.x,
        n = t.y,
        a = t.z,
        o = e[0] * r + e[4] * n + e[8] * a,
        s = e[1] * r + e[5] * n + e[9] * a,
        l = e[2] * r + e[6] * n + e[10] * a;
      return (i.x = o), (i.y = s), (i.z = l), i;
    }),
    (Matrix4.multiplyByPoint = function (e, t, i) {
      var r = t.x,
        n = t.y,
        a = t.z,
        o = e[0] * r + e[4] * n + e[8] * a + e[12],
        s = e[1] * r + e[5] * n + e[9] * a + e[13],
        l = e[2] * r + e[6] * n + e[10] * a + e[14];
      return (i.x = o), (i.y = s), (i.z = l), i;
    }),
    (Matrix4.multiplyByScalar = function (e, t, i) {
      return (
        (i[0] = e[0] * t),
        (i[1] = e[1] * t),
        (i[2] = e[2] * t),
        (i[3] = e[3] * t),
        (i[4] = e[4] * t),
        (i[5] = e[5] * t),
        (i[6] = e[6] * t),
        (i[7] = e[7] * t),
        (i[8] = e[8] * t),
        (i[9] = e[9] * t),
        (i[10] = e[10] * t),
        (i[11] = e[11] * t),
        (i[12] = e[12] * t),
        (i[13] = e[13] * t),
        (i[14] = e[14] * t),
        (i[15] = e[15] * t),
        i
      );
    }),
    (Matrix4.negate = function (e, t) {
      return (
        (t[0] = -e[0]),
        (t[1] = -e[1]),
        (t[2] = -e[2]),
        (t[3] = -e[3]),
        (t[4] = -e[4]),
        (t[5] = -e[5]),
        (t[6] = -e[6]),
        (t[7] = -e[7]),
        (t[8] = -e[8]),
        (t[9] = -e[9]),
        (t[10] = -e[10]),
        (t[11] = -e[11]),
        (t[12] = -e[12]),
        (t[13] = -e[13]),
        (t[14] = -e[14]),
        (t[15] = -e[15]),
        t
      );
    }),
    (Matrix4.transpose = function (e, t) {
      var i = e[1],
        r = e[2],
        n = e[3],
        a = e[6],
        o = e[7],
        s = e[11];
      return (
        (t[0] = e[0]),
        (t[1] = e[4]),
        (t[2] = e[8]),
        (t[3] = e[12]),
        (t[4] = i),
        (t[5] = e[5]),
        (t[6] = e[9]),
        (t[7] = e[13]),
        (t[8] = r),
        (t[9] = a),
        (t[10] = e[10]),
        (t[11] = e[14]),
        (t[12] = n),
        (t[13] = o),
        (t[14] = s),
        (t[15] = e[15]),
        t
      );
    }),
    (Matrix4.abs = function (e, t) {
      return (
        (t[0] = Math.abs(e[0])),
        (t[1] = Math.abs(e[1])),
        (t[2] = Math.abs(e[2])),
        (t[3] = Math.abs(e[3])),
        (t[4] = Math.abs(e[4])),
        (t[5] = Math.abs(e[5])),
        (t[6] = Math.abs(e[6])),
        (t[7] = Math.abs(e[7])),
        (t[8] = Math.abs(e[8])),
        (t[9] = Math.abs(e[9])),
        (t[10] = Math.abs(e[10])),
        (t[11] = Math.abs(e[11])),
        (t[12] = Math.abs(e[12])),
        (t[13] = Math.abs(e[13])),
        (t[14] = Math.abs(e[14])),
        (t[15] = Math.abs(e[15])),
        t
      );
    }),
    (Matrix4.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e[12] === t[12] &&
          e[13] === t[13] &&
          e[14] === t[14] &&
          e[0] === t[0] &&
          e[1] === t[1] &&
          e[2] === t[2] &&
          e[4] === t[4] &&
          e[5] === t[5] &&
          e[6] === t[6] &&
          e[8] === t[8] &&
          e[9] === t[9] &&
          e[10] === t[10] &&
          e[3] === t[3] &&
          e[7] === t[7] &&
          e[11] === t[11] &&
          e[15] === t[15])
      );
    }),
    (Matrix4.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            Math.abs(e[0] - t[0]) <= i &&
            Math.abs(e[1] - t[1]) <= i &&
            Math.abs(e[2] - t[2]) <= i &&
            Math.abs(e[3] - t[3]) <= i &&
            Math.abs(e[4] - t[4]) <= i &&
            Math.abs(e[5] - t[5]) <= i &&
            Math.abs(e[6] - t[6]) <= i &&
            Math.abs(e[7] - t[7]) <= i &&
            Math.abs(e[8] - t[8]) <= i &&
            Math.abs(e[9] - t[9]) <= i &&
            Math.abs(e[10] - t[10]) <= i &&
            Math.abs(e[11] - t[11]) <= i &&
            Math.abs(e[12] - t[12]) <= i &&
            Math.abs(e[13] - t[13]) <= i &&
            Math.abs(e[14] - t[14]) <= i &&
            Math.abs(e[15] - t[15]) <= i)
      );
    }),
    (Matrix4.getTranslation = function (e, t) {
      return (t.x = e[12]), (t.y = e[13]), (t.z = e[14]), t;
    }),
    (Matrix4.getMatrix3 = function (e, t) {
      return (
        (t[0] = e[0]),
        (t[1] = e[1]),
        (t[2] = e[2]),
        (t[3] = e[4]),
        (t[4] = e[5]),
        (t[5] = e[6]),
        (t[6] = e[8]),
        (t[7] = e[9]),
        (t[8] = e[10]),
        t
      );
    });
  var scratchInverseRotation = new Matrix3(),
    scratchMatrix3Zero = new Matrix3(),
    scratchBottomRow = new Cartesian4(),
    scratchExpectedBottomRow = new Cartesian4(0, 0, 0, 1);
  (Matrix4.inverse = function (e, t) {
    var i = e[0],
      r = e[4],
      n = e[8],
      a = e[12],
      o = e[1],
      s = e[5],
      l = e[9],
      c = e[13],
      u = e[2],
      d = e[6],
      h = e[10],
      p = e[14],
      f = e[3],
      m = e[7],
      g = e[11],
      _ = e[15],
      y = h * _,
      v = p * g,
      C = d * _,
      T = p * m,
      S = d * g,
      A = h * m,
      x = u * _,
      E = p * f,
      b = u * g,
      P = h * f,
      D = u * m,
      w = d * f,
      M = y * s + T * l + S * c - (v * s + C * l + A * c),
      I = v * o + x * l + P * c - (y * o + E * l + b * c),
      R = C * o + E * s + D * c - (T * o + x * s + w * c),
      O = A * o + b * s + w * l - (S * o + P * s + D * l),
      B = v * r + C * n + A * a - (y * r + T * n + S * a),
      L = y * i + E * n + b * a - (v * i + x * n + P * a),
      F = T * i + x * r + w * a - (C * i + E * r + D * a),
      N = S * i + P * r + D * n - (A * i + b * r + w * n),
      V =
        (y = n * c) * m +
        (T = a * s) * g +
        (S = r * l) * _ -
        ((v = a * l) * m + (C = r * c) * g + (A = n * s) * _),
      k = v * f + (x = i * c) * g + (P = n * o) * _ - (y * f + (E = a * o) * g + (b = i * l) * _),
      U = C * f + E * m + (D = i * s) * _ - (T * f + x * m + (w = r * o) * _),
      G = A * f + b * m + w * g - (S * f + P * m + D * g),
      $ = C * h + A * p + v * d - (S * p + y * d + T * h),
      z = b * p + y * u + E * h - (x * h + P * p + v * u),
      H = x * d + w * p + T * u - (D * p + C * u + E * d),
      W = D * h + S * u + P * d - (b * d + w * h + A * u),
      q = i * M + r * I + n * R + a * O;
    if (Math.abs(q) < CesiumMath.EPSILON21) {
      if (
        Matrix3.equalsEpsilon(
          Matrix4.getMatrix3(e, scratchInverseRotation),
          scratchMatrix3Zero,
          CesiumMath.EPSILON7
        ) &&
        Cartesian4.equals(Matrix4.getRow(e, 3, scratchBottomRow), scratchExpectedBottomRow)
      )
        return (
          (t[0] = 0),
          (t[1] = 0),
          (t[2] = 0),
          (t[3] = 0),
          (t[4] = 0),
          (t[5] = 0),
          (t[6] = 0),
          (t[7] = 0),
          (t[8] = 0),
          (t[9] = 0),
          (t[10] = 0),
          (t[11] = 0),
          (t[12] = -e[12]),
          (t[13] = -e[13]),
          (t[14] = -e[14]),
          (t[15] = 1),
          t
        );
      throw new RuntimeError('matrix is not invertible because its determinate is zero.');
    }
    return (
      (q = 1 / q),
      (t[0] = M * q),
      (t[1] = I * q),
      (t[2] = R * q),
      (t[3] = O * q),
      (t[4] = B * q),
      (t[5] = L * q),
      (t[6] = F * q),
      (t[7] = N * q),
      (t[8] = V * q),
      (t[9] = k * q),
      (t[10] = U * q),
      (t[11] = G * q),
      (t[12] = $ * q),
      (t[13] = z * q),
      (t[14] = H * q),
      (t[15] = W * q),
      t
    );
  }),
    (Matrix4.inverseTransformation = function (e, t) {
      var i = e[0],
        r = e[1],
        n = e[2],
        a = e[4],
        o = e[5],
        s = e[6],
        l = e[8],
        c = e[9],
        u = e[10],
        d = e[12],
        h = e[13],
        p = e[14],
        f = -i * d - r * h - n * p,
        m = -a * d - o * h - s * p,
        g = -l * d - c * h - u * p;
      return (
        (t[0] = i),
        (t[1] = a),
        (t[2] = l),
        (t[3] = 0),
        (t[4] = r),
        (t[5] = o),
        (t[6] = c),
        (t[7] = 0),
        (t[8] = n),
        (t[9] = s),
        (t[10] = u),
        (t[11] = 0),
        (t[12] = f),
        (t[13] = m),
        (t[14] = g),
        (t[15] = 1),
        t
      );
    });
  var scratchTransposeMatrix = new Matrix4();
  function Rectangle(e, t, i, r) {
    (this.west = defaultValue(e, 0)),
      (this.south = defaultValue(t, 0)),
      (this.east = defaultValue(i, 0)),
      (this.north = defaultValue(r, 0));
  }
  (Matrix4.inverseTranspose = function (e, t) {
    return Matrix4.inverse(Matrix4.transpose(e, scratchTransposeMatrix), t);
  }),
    (Matrix4.IDENTITY = Object.freeze(new Matrix4(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1))),
    (Matrix4.ZERO = Object.freeze(new Matrix4(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0))),
    (Matrix4.COLUMN0ROW0 = 0),
    (Matrix4.COLUMN0ROW1 = 1),
    (Matrix4.COLUMN0ROW2 = 2),
    (Matrix4.COLUMN0ROW3 = 3),
    (Matrix4.COLUMN1ROW0 = 4),
    (Matrix4.COLUMN1ROW1 = 5),
    (Matrix4.COLUMN1ROW2 = 6),
    (Matrix4.COLUMN1ROW3 = 7),
    (Matrix4.COLUMN2ROW0 = 8),
    (Matrix4.COLUMN2ROW1 = 9),
    (Matrix4.COLUMN2ROW2 = 10),
    (Matrix4.COLUMN2ROW3 = 11),
    (Matrix4.COLUMN3ROW0 = 12),
    (Matrix4.COLUMN3ROW1 = 13),
    (Matrix4.COLUMN3ROW2 = 14),
    (Matrix4.COLUMN3ROW3 = 15),
    Object.defineProperties(Matrix4.prototype, {
      length: {
        get: function () {
          return Matrix4.packedLength;
        },
      },
    }),
    (Matrix4.prototype.clone = function (e) {
      return Matrix4.clone(this, e);
    }),
    (Matrix4.prototype.equals = function (e) {
      return Matrix4.equals(this, e);
    }),
    (Matrix4.equalsArray = function (e, t, i) {
      return (
        e[0] === t[i] &&
        e[1] === t[i + 1] &&
        e[2] === t[i + 2] &&
        e[3] === t[i + 3] &&
        e[4] === t[i + 4] &&
        e[5] === t[i + 5] &&
        e[6] === t[i + 6] &&
        e[7] === t[i + 7] &&
        e[8] === t[i + 8] &&
        e[9] === t[i + 9] &&
        e[10] === t[i + 10] &&
        e[11] === t[i + 11] &&
        e[12] === t[i + 12] &&
        e[13] === t[i + 13] &&
        e[14] === t[i + 14] &&
        e[15] === t[i + 15]
      );
    }),
    (Matrix4.prototype.equalsEpsilon = function (e, t) {
      return Matrix4.equalsEpsilon(this, e, t);
    }),
    (Matrix4.prototype.toString = function () {
      return (
        '(' +
        this[0] +
        ', ' +
        this[4] +
        ', ' +
        this[8] +
        ', ' +
        this[12] +
        ')\n(' +
        this[1] +
        ', ' +
        this[5] +
        ', ' +
        this[9] +
        ', ' +
        this[13] +
        ')\n(' +
        this[2] +
        ', ' +
        this[6] +
        ', ' +
        this[10] +
        ', ' +
        this[14] +
        ')\n(' +
        this[3] +
        ', ' +
        this[7] +
        ', ' +
        this[11] +
        ', ' +
        this[15] +
        ')'
      );
    }),
    Object.defineProperties(Rectangle.prototype, {
      width: {
        get: function () {
          return Rectangle.computeWidth(this);
        },
      },
      height: {
        get: function () {
          return Rectangle.computeHeight(this);
        },
      },
    }),
    (Rectangle.packedLength = 4),
    (Rectangle.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e.west),
        (t[i++] = e.south),
        (t[i++] = e.east),
        (t[i] = e.north),
        t
      );
    }),
    (Rectangle.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Rectangle()),
        (i.west = e[t++]),
        (i.south = e[t++]),
        (i.east = e[t++]),
        (i.north = e[t]),
        i
      );
    }),
    (Rectangle.computeWidth = function (e) {
      var t = e.east,
        i = e.west;
      return t < i && (t += CesiumMath.TWO_PI), t - i;
    }),
    (Rectangle.computeHeight = function (e) {
      return e.north - e.south;
    }),
    (Rectangle.fromDegrees = function (e, t, i, r, n) {
      return (
        (e = CesiumMath.toRadians(defaultValue(e, 0))),
        (t = CesiumMath.toRadians(defaultValue(t, 0))),
        (i = CesiumMath.toRadians(defaultValue(i, 0))),
        (r = CesiumMath.toRadians(defaultValue(r, 0))),
        defined(n)
          ? ((n.west = e), (n.south = t), (n.east = i), (n.north = r), n)
          : new Rectangle(e, t, i, r)
      );
    }),
    (Rectangle.fromRadians = function (e, t, i, r, n) {
      return defined(n)
        ? ((n.west = defaultValue(e, 0)),
          (n.south = defaultValue(t, 0)),
          (n.east = defaultValue(i, 0)),
          (n.north = defaultValue(r, 0)),
          n)
        : new Rectangle(e, t, i, r);
    }),
    (Rectangle.fromCartographicArray = function (e, t) {
      for (
        var i = Number.MAX_VALUE,
          r = -Number.MAX_VALUE,
          n = Number.MAX_VALUE,
          a = -Number.MAX_VALUE,
          o = Number.MAX_VALUE,
          s = -Number.MAX_VALUE,
          l = 0,
          c = e.length;
        l < c;
        l++
      ) {
        var u = e[l];
        (i = Math.min(i, u.longitude)),
          (r = Math.max(r, u.longitude)),
          (o = Math.min(o, u.latitude)),
          (s = Math.max(s, u.latitude));
        var d = u.longitude >= 0 ? u.longitude : u.longitude + CesiumMath.TWO_PI;
        (n = Math.min(n, d)), (a = Math.max(a, d));
      }
      return (
        r - i > a - n &&
          ((i = n),
          (r = a) > CesiumMath.PI && (r -= CesiumMath.TWO_PI),
          i > CesiumMath.PI && (i -= CesiumMath.TWO_PI)),
        defined(t)
          ? ((t.west = i), (t.south = o), (t.east = r), (t.north = s), t)
          : new Rectangle(i, o, r, s)
      );
    }),
    (Rectangle.fromCartesianArray = function (e, t, i) {
      t = defaultValue(t, Ellipsoid.WGS84);
      for (
        var r = Number.MAX_VALUE,
          n = -Number.MAX_VALUE,
          a = Number.MAX_VALUE,
          o = -Number.MAX_VALUE,
          s = Number.MAX_VALUE,
          l = -Number.MAX_VALUE,
          c = 0,
          u = e.length;
        c < u;
        c++
      ) {
        var d = t.cartesianToCartographic(e[c]);
        (r = Math.min(r, d.longitude)),
          (n = Math.max(n, d.longitude)),
          (s = Math.min(s, d.latitude)),
          (l = Math.max(l, d.latitude));
        var h = d.longitude >= 0 ? d.longitude : d.longitude + CesiumMath.TWO_PI;
        (a = Math.min(a, h)), (o = Math.max(o, h));
      }
      return (
        n - r > o - a &&
          ((r = a),
          (n = o) > CesiumMath.PI && (n -= CesiumMath.TWO_PI),
          r > CesiumMath.PI && (r -= CesiumMath.TWO_PI)),
        defined(i)
          ? ((i.west = r), (i.south = s), (i.east = n), (i.north = l), i)
          : new Rectangle(r, s, n, l)
      );
    }),
    (Rectangle.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.west = e.west), (t.south = e.south), (t.east = e.east), (t.north = e.north), t)
          : new Rectangle(e.west, e.south, e.east, e.north);
    }),
    (Rectangle.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            Math.abs(e.west - t.west) <= i &&
            Math.abs(e.south - t.south) <= i &&
            Math.abs(e.east - t.east) <= i &&
            Math.abs(e.north - t.north) <= i)
      );
    }),
    (Rectangle.prototype.clone = function (e) {
      return Rectangle.clone(this, e);
    }),
    (Rectangle.prototype.equals = function (e) {
      return Rectangle.equals(this, e);
    }),
    (Rectangle.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.west === t.west &&
          e.south === t.south &&
          e.east === t.east &&
          e.north === t.north)
      );
    }),
    (Rectangle.prototype.equalsEpsilon = function (e, t) {
      return Rectangle.equalsEpsilon(this, e, t);
    }),
    (Rectangle.validate = function (e) {}),
    (Rectangle.southwest = function (e, t) {
      return defined(t)
        ? ((t.longitude = e.west), (t.latitude = e.south), (t.height = 0), t)
        : new Cartographic(e.west, e.south);
    }),
    (Rectangle.northwest = function (e, t) {
      return defined(t)
        ? ((t.longitude = e.west), (t.latitude = e.north), (t.height = 0), t)
        : new Cartographic(e.west, e.north);
    }),
    (Rectangle.northeast = function (e, t) {
      return defined(t)
        ? ((t.longitude = e.east), (t.latitude = e.north), (t.height = 0), t)
        : new Cartographic(e.east, e.north);
    }),
    (Rectangle.southeast = function (e, t) {
      return defined(t)
        ? ((t.longitude = e.east), (t.latitude = e.south), (t.height = 0), t)
        : new Cartographic(e.east, e.south);
    }),
    (Rectangle.center = function (e, t) {
      var i = e.east,
        r = e.west;
      i < r && (i += CesiumMath.TWO_PI);
      var n = CesiumMath.negativePiToPi(0.5 * (r + i)),
        a = 0.5 * (e.south + e.north);
      return defined(t)
        ? ((t.longitude = n), (t.latitude = a), (t.height = 0), t)
        : new Cartographic(n, a);
    }),
    (Rectangle.intersection = function (e, t, i) {
      var r = e.east,
        n = e.west,
        a = t.east,
        o = t.west;
      r < n && a > 0 ? (r += CesiumMath.TWO_PI) : a < o && r > 0 && (a += CesiumMath.TWO_PI),
        r < n && o < 0 ? (o += CesiumMath.TWO_PI) : a < o && n < 0 && (n += CesiumMath.TWO_PI);
      var s = CesiumMath.negativePiToPi(Math.max(n, o)),
        l = CesiumMath.negativePiToPi(Math.min(r, a));
      if (!((e.west < e.east || t.west < t.east) && l <= s)) {
        var c = Math.max(e.south, t.south),
          u = Math.min(e.north, t.north);
        if (!(c >= u))
          return defined(i)
            ? ((i.west = s), (i.south = c), (i.east = l), (i.north = u), i)
            : new Rectangle(s, c, l, u);
      }
    }),
    (Rectangle.simpleIntersection = function (e, t, i) {
      var r = Math.max(e.west, t.west),
        n = Math.max(e.south, t.south),
        a = Math.min(e.east, t.east),
        o = Math.min(e.north, t.north);
      if (!(n >= o || r >= a))
        return defined(i)
          ? ((i.west = r), (i.south = n), (i.east = a), (i.north = o), i)
          : new Rectangle(r, n, a, o);
    }),
    (Rectangle.union = function (e, t, i) {
      defined(i) || (i = new Rectangle());
      var r = e.east,
        n = e.west,
        a = t.east,
        o = t.west;
      r < n && a > 0 ? (r += CesiumMath.TWO_PI) : a < o && r > 0 && (a += CesiumMath.TWO_PI),
        r < n && o < 0 ? (o += CesiumMath.TWO_PI) : a < o && n < 0 && (n += CesiumMath.TWO_PI);
      var s = CesiumMath.negativePiToPi(Math.min(n, o)),
        l = CesiumMath.negativePiToPi(Math.max(r, a));
      return (
        (i.west = s),
        (i.south = Math.min(e.south, t.south)),
        (i.east = l),
        (i.north = Math.max(e.north, t.north)),
        i
      );
    }),
    (Rectangle.expand = function (e, t, i) {
      return (
        defined(i) || (i = new Rectangle()),
        (i.west = Math.min(e.west, t.longitude)),
        (i.south = Math.min(e.south, t.latitude)),
        (i.east = Math.max(e.east, t.longitude)),
        (i.north = Math.max(e.north, t.latitude)),
        i
      );
    }),
    (Rectangle.contains = function (e, t) {
      var i = t.longitude,
        r = t.latitude,
        n = e.west,
        a = e.east;
      return (
        a < n && ((a += CesiumMath.TWO_PI), i < 0 && (i += CesiumMath.TWO_PI)),
        (i > n || CesiumMath.equalsEpsilon(i, n, CesiumMath.EPSILON14)) &&
          (i < a || CesiumMath.equalsEpsilon(i, a, CesiumMath.EPSILON14)) &&
          r >= e.south &&
          r <= e.north
      );
    });
  var subsampleLlaScratch = new Cartographic();
  function BoundingSphere(e, t) {
    (this.center = Cartesian3.clone(defaultValue(e, Cartesian3.ZERO))),
      (this.radius = defaultValue(t, 0));
  }
  (Rectangle.subsample = function (e, t, i, r) {
    (t = defaultValue(t, Ellipsoid.WGS84)), (i = defaultValue(i, 0)), defined(r) || (r = []);
    var n = 0,
      a = e.north,
      o = e.south,
      s = e.east,
      l = e.west,
      c = subsampleLlaScratch;
    (c.height = i),
      (c.longitude = l),
      (c.latitude = a),
      (r[n] = t.cartographicToCartesian(c, r[n])),
      n++,
      (c.longitude = s),
      (r[n] = t.cartographicToCartesian(c, r[n])),
      n++,
      (c.latitude = o),
      (r[n] = t.cartographicToCartesian(c, r[n])),
      n++,
      (c.longitude = l),
      (r[n] = t.cartographicToCartesian(c, r[n])),
      n++,
      (c.latitude = a < 0 ? a : o > 0 ? o : 0);
    for (var u = 1; u < 8; ++u)
      (c.longitude = -Math.PI + u * CesiumMath.PI_OVER_TWO),
        Rectangle.contains(e, c) && ((r[n] = t.cartographicToCartesian(c, r[n])), n++);
    return (
      0 === c.latitude &&
        ((c.longitude = l),
        (r[n] = t.cartographicToCartesian(c, r[n])),
        n++,
        (c.longitude = s),
        (r[n] = t.cartographicToCartesian(c, r[n])),
        n++),
      (r.length = n),
      r
    );
  }),
    (Rectangle.MAX_VALUE = Object.freeze(
      new Rectangle(-Math.PI, -CesiumMath.PI_OVER_TWO, Math.PI, CesiumMath.PI_OVER_TWO)
    ));
  var fromPointsXMin = new Cartesian3(),
    fromPointsYMin = new Cartesian3(),
    fromPointsZMin = new Cartesian3(),
    fromPointsXMax = new Cartesian3(),
    fromPointsYMax = new Cartesian3(),
    fromPointsZMax = new Cartesian3(),
    fromPointsCurrentPos = new Cartesian3(),
    fromPointsScratch = new Cartesian3(),
    fromPointsRitterCenter = new Cartesian3(),
    fromPointsMinBoxPt = new Cartesian3(),
    fromPointsMaxBoxPt = new Cartesian3(),
    fromPointsNaiveCenterScratch = new Cartesian3(),
    volumeConstant = (4 / 3) * CesiumMath.PI;
  BoundingSphere.fromPoints = function (e, t) {
    if ((defined(t) || (t = new BoundingSphere()), !defined(e) || 0 === e.length))
      return (t.center = Cartesian3.clone(Cartesian3.ZERO, t.center)), (t.radius = 0), t;
    var i,
      r = Cartesian3.clone(e[0], fromPointsCurrentPos),
      n = Cartesian3.clone(r, fromPointsXMin),
      a = Cartesian3.clone(r, fromPointsYMin),
      o = Cartesian3.clone(r, fromPointsZMin),
      s = Cartesian3.clone(r, fromPointsXMax),
      l = Cartesian3.clone(r, fromPointsYMax),
      c = Cartesian3.clone(r, fromPointsZMax),
      u = e.length;
    for (i = 1; i < u; i++) {
      Cartesian3.clone(e[i], r);
      var d = r.x,
        h = r.y,
        p = r.z;
      d < n.x && Cartesian3.clone(r, n),
        d > s.x && Cartesian3.clone(r, s),
        h < a.y && Cartesian3.clone(r, a),
        h > l.y && Cartesian3.clone(r, l),
        p < o.z && Cartesian3.clone(r, o),
        p > c.z && Cartesian3.clone(r, c);
    }
    var f = Cartesian3.magnitudeSquared(Cartesian3.subtract(s, n, fromPointsScratch)),
      m = Cartesian3.magnitudeSquared(Cartesian3.subtract(l, a, fromPointsScratch)),
      g = Cartesian3.magnitudeSquared(Cartesian3.subtract(c, o, fromPointsScratch)),
      _ = n,
      y = s,
      v = f;
    m > v && ((v = m), (_ = a), (y = l)), g > v && ((v = g), (_ = o), (y = c));
    var C = fromPointsRitterCenter;
    (C.x = 0.5 * (_.x + y.x)), (C.y = 0.5 * (_.y + y.y)), (C.z = 0.5 * (_.z + y.z));
    var T = Cartesian3.magnitudeSquared(Cartesian3.subtract(y, C, fromPointsScratch)),
      S = Math.sqrt(T),
      A = fromPointsMinBoxPt;
    (A.x = n.x), (A.y = a.y), (A.z = o.z);
    var x = fromPointsMaxBoxPt;
    (x.x = s.x), (x.y = l.y), (x.z = c.z);
    var E = Cartesian3.midpoint(A, x, fromPointsNaiveCenterScratch),
      b = 0;
    for (i = 0; i < u; i++) {
      Cartesian3.clone(e[i], r);
      var P = Cartesian3.magnitude(Cartesian3.subtract(r, E, fromPointsScratch));
      P > b && (b = P);
      var D = Cartesian3.magnitudeSquared(Cartesian3.subtract(r, C, fromPointsScratch));
      if (D > T) {
        var w = Math.sqrt(D);
        T = (S = 0.5 * (S + w)) * S;
        var M = w - S;
        (C.x = (S * C.x + M * r.x) / w),
          (C.y = (S * C.y + M * r.y) / w),
          (C.z = (S * C.z + M * r.z) / w);
      }
    }
    return (
      S < b
        ? (Cartesian3.clone(C, t.center), (t.radius = S))
        : (Cartesian3.clone(E, t.center), (t.radius = b)),
      t
    );
  };
  var defaultProjection$1 = new GeographicProjection(),
    fromRectangle2DLowerLeft = new Cartesian3(),
    fromRectangle2DUpperRight = new Cartesian3(),
    fromRectangle2DSouthwest = new Cartographic(),
    fromRectangle2DNortheast = new Cartographic();
  (BoundingSphere.fromRectangle2D = function (e, t, i) {
    return BoundingSphere.fromRectangleWithHeights2D(e, t, 0, 0, i);
  }),
    (BoundingSphere.fromRectangleWithHeights2D = function (e, t, i, r, n) {
      if ((defined(n) || (n = new BoundingSphere()), !defined(e)))
        return (n.center = Cartesian3.clone(Cartesian3.ZERO, n.center)), (n.radius = 0), n;
      (t = defaultValue(t, defaultProjection$1)),
        Rectangle.southwest(e, fromRectangle2DSouthwest),
        (fromRectangle2DSouthwest.height = i),
        Rectangle.northeast(e, fromRectangle2DNortheast),
        (fromRectangle2DNortheast.height = r);
      var a = t.project(fromRectangle2DSouthwest, fromRectangle2DLowerLeft),
        o = t.project(fromRectangle2DNortheast, fromRectangle2DUpperRight),
        s = o.x - a.x,
        l = o.y - a.y,
        c = o.z - a.z;
      n.radius = 0.5 * Math.sqrt(s * s + l * l + c * c);
      var u = n.center;
      return (u.x = a.x + 0.5 * s), (u.y = a.y + 0.5 * l), (u.z = a.z + 0.5 * c), n;
    });
  var fromRectangle3DScratch = [];
  (BoundingSphere.fromRectangle3D = function (e, t, i, r) {
    if (
      ((t = defaultValue(t, Ellipsoid.WGS84)),
      (i = defaultValue(i, 0)),
      defined(r) || (r = new BoundingSphere()),
      !defined(e))
    )
      return (r.center = Cartesian3.clone(Cartesian3.ZERO, r.center)), (r.radius = 0), r;
    var n = Rectangle.subsample(e, t, i, fromRectangle3DScratch);
    return BoundingSphere.fromPoints(n, r);
  }),
    (BoundingSphere.fromVertices = function (e, t, i, r) {
      if ((defined(r) || (r = new BoundingSphere()), !defined(e) || 0 === e.length))
        return (r.center = Cartesian3.clone(Cartesian3.ZERO, r.center)), (r.radius = 0), r;
      (t = defaultValue(t, Cartesian3.ZERO)), (i = defaultValue(i, 3));
      var n = fromPointsCurrentPos;
      (n.x = e[0] + t.x), (n.y = e[1] + t.y), (n.z = e[2] + t.z);
      var a,
        o = Cartesian3.clone(n, fromPointsXMin),
        s = Cartesian3.clone(n, fromPointsYMin),
        l = Cartesian3.clone(n, fromPointsZMin),
        c = Cartesian3.clone(n, fromPointsXMax),
        u = Cartesian3.clone(n, fromPointsYMax),
        d = Cartesian3.clone(n, fromPointsZMax),
        h = e.length;
      for (a = 0; a < h; a += i) {
        var p = e[a] + t.x,
          f = e[a + 1] + t.y,
          m = e[a + 2] + t.z;
        (n.x = p),
          (n.y = f),
          (n.z = m),
          p < o.x && Cartesian3.clone(n, o),
          p > c.x && Cartesian3.clone(n, c),
          f < s.y && Cartesian3.clone(n, s),
          f > u.y && Cartesian3.clone(n, u),
          m < l.z && Cartesian3.clone(n, l),
          m > d.z && Cartesian3.clone(n, d);
      }
      var g = Cartesian3.magnitudeSquared(Cartesian3.subtract(c, o, fromPointsScratch)),
        _ = Cartesian3.magnitudeSquared(Cartesian3.subtract(u, s, fromPointsScratch)),
        y = Cartesian3.magnitudeSquared(Cartesian3.subtract(d, l, fromPointsScratch)),
        v = o,
        C = c,
        T = g;
      _ > T && ((T = _), (v = s), (C = u)), y > T && ((T = y), (v = l), (C = d));
      var S = fromPointsRitterCenter;
      (S.x = 0.5 * (v.x + C.x)), (S.y = 0.5 * (v.y + C.y)), (S.z = 0.5 * (v.z + C.z));
      var A = Cartesian3.magnitudeSquared(Cartesian3.subtract(C, S, fromPointsScratch)),
        x = Math.sqrt(A),
        E = fromPointsMinBoxPt;
      (E.x = o.x), (E.y = s.y), (E.z = l.z);
      var b = fromPointsMaxBoxPt;
      (b.x = c.x), (b.y = u.y), (b.z = d.z);
      var P = Cartesian3.midpoint(E, b, fromPointsNaiveCenterScratch),
        D = 0;
      for (a = 0; a < h; a += i) {
        (n.x = e[a] + t.x), (n.y = e[a + 1] + t.y), (n.z = e[a + 2] + t.z);
        var w = Cartesian3.magnitude(Cartesian3.subtract(n, P, fromPointsScratch));
        w > D && (D = w);
        var M = Cartesian3.magnitudeSquared(Cartesian3.subtract(n, S, fromPointsScratch));
        if (M > A) {
          var I = Math.sqrt(M);
          A = (x = 0.5 * (x + I)) * x;
          var R = I - x;
          (S.x = (x * S.x + R * n.x) / I),
            (S.y = (x * S.y + R * n.y) / I),
            (S.z = (x * S.z + R * n.z) / I);
        }
      }
      return (
        x < D
          ? (Cartesian3.clone(S, r.center), (r.radius = x))
          : (Cartesian3.clone(P, r.center), (r.radius = D)),
        r
      );
    }),
    (BoundingSphere.fromEncodedCartesianVertices = function (e, t, i) {
      if (
        (defined(i) || (i = new BoundingSphere()),
        !defined(e) || !defined(t) || e.length !== t.length || 0 === e.length)
      )
        return (i.center = Cartesian3.clone(Cartesian3.ZERO, i.center)), (i.radius = 0), i;
      var r = fromPointsCurrentPos;
      (r.x = e[0] + t[0]), (r.y = e[1] + t[1]), (r.z = e[2] + t[2]);
      var n,
        a = Cartesian3.clone(r, fromPointsXMin),
        o = Cartesian3.clone(r, fromPointsYMin),
        s = Cartesian3.clone(r, fromPointsZMin),
        l = Cartesian3.clone(r, fromPointsXMax),
        c = Cartesian3.clone(r, fromPointsYMax),
        u = Cartesian3.clone(r, fromPointsZMax),
        d = e.length;
      for (n = 0; n < d; n += 3) {
        var h = e[n] + t[n],
          p = e[n + 1] + t[n + 1],
          f = e[n + 2] + t[n + 2];
        (r.x = h),
          (r.y = p),
          (r.z = f),
          h < a.x && Cartesian3.clone(r, a),
          h > l.x && Cartesian3.clone(r, l),
          p < o.y && Cartesian3.clone(r, o),
          p > c.y && Cartesian3.clone(r, c),
          f < s.z && Cartesian3.clone(r, s),
          f > u.z && Cartesian3.clone(r, u);
      }
      var m = Cartesian3.magnitudeSquared(Cartesian3.subtract(l, a, fromPointsScratch)),
        g = Cartesian3.magnitudeSquared(Cartesian3.subtract(c, o, fromPointsScratch)),
        _ = Cartesian3.magnitudeSquared(Cartesian3.subtract(u, s, fromPointsScratch)),
        y = a,
        v = l,
        C = m;
      g > C && ((C = g), (y = o), (v = c)), _ > C && ((C = _), (y = s), (v = u));
      var T = fromPointsRitterCenter;
      (T.x = 0.5 * (y.x + v.x)), (T.y = 0.5 * (y.y + v.y)), (T.z = 0.5 * (y.z + v.z));
      var S = Cartesian3.magnitudeSquared(Cartesian3.subtract(v, T, fromPointsScratch)),
        A = Math.sqrt(S),
        x = fromPointsMinBoxPt;
      (x.x = a.x), (x.y = o.y), (x.z = s.z);
      var E = fromPointsMaxBoxPt;
      (E.x = l.x), (E.y = c.y), (E.z = u.z);
      var b = Cartesian3.midpoint(x, E, fromPointsNaiveCenterScratch),
        P = 0;
      for (n = 0; n < d; n += 3) {
        (r.x = e[n] + t[n]), (r.y = e[n + 1] + t[n + 1]), (r.z = e[n + 2] + t[n + 2]);
        var D = Cartesian3.magnitude(Cartesian3.subtract(r, b, fromPointsScratch));
        D > P && (P = D);
        var w = Cartesian3.magnitudeSquared(Cartesian3.subtract(r, T, fromPointsScratch));
        if (w > S) {
          var M = Math.sqrt(w);
          S = (A = 0.5 * (A + M)) * A;
          var I = M - A;
          (T.x = (A * T.x + I * r.x) / M),
            (T.y = (A * T.y + I * r.y) / M),
            (T.z = (A * T.z + I * r.z) / M);
        }
      }
      return (
        A < P
          ? (Cartesian3.clone(T, i.center), (i.radius = A))
          : (Cartesian3.clone(b, i.center), (i.radius = P)),
        i
      );
    }),
    (BoundingSphere.fromCornerPoints = function (e, t, i) {
      defined(i) || (i = new BoundingSphere());
      var r = Cartesian3.midpoint(e, t, i.center);
      return (i.radius = Cartesian3.distance(r, t)), i;
    }),
    (BoundingSphere.fromEllipsoid = function (e, t) {
      return (
        defined(t) || (t = new BoundingSphere()),
        Cartesian3.clone(Cartesian3.ZERO, t.center),
        (t.radius = e.maximumRadius),
        t
      );
    });
  var fromBoundingSpheresScratch = new Cartesian3();
  BoundingSphere.fromBoundingSpheres = function (e, t) {
    if ((defined(t) || (t = new BoundingSphere()), !defined(e) || 0 === e.length))
      return (t.center = Cartesian3.clone(Cartesian3.ZERO, t.center)), (t.radius = 0), t;
    var i = e.length;
    if (1 === i) return BoundingSphere.clone(e[0], t);
    if (2 === i) return BoundingSphere.union(e[0], e[1], t);
    var r,
      n = [];
    for (r = 0; r < i; r++) n.push(e[r].center);
    var a = (t = BoundingSphere.fromPoints(n, t)).center,
      o = t.radius;
    for (r = 0; r < i; r++) {
      var s = e[r];
      o = Math.max(o, Cartesian3.distance(a, s.center, fromBoundingSpheresScratch) + s.radius);
    }
    return (t.radius = o), t;
  };
  var fromOrientedBoundingBoxScratchU = new Cartesian3(),
    fromOrientedBoundingBoxScratchV = new Cartesian3(),
    fromOrientedBoundingBoxScratchW = new Cartesian3();
  (BoundingSphere.fromOrientedBoundingBox = function (e, t) {
    defined(t) || (t = new BoundingSphere());
    var i = e.halfAxes,
      r = Matrix3.getColumn(i, 0, fromOrientedBoundingBoxScratchU),
      n = Matrix3.getColumn(i, 1, fromOrientedBoundingBoxScratchV),
      a = Matrix3.getColumn(i, 2, fromOrientedBoundingBoxScratchW);
    return (
      Cartesian3.add(r, n, r),
      Cartesian3.add(r, a, r),
      (t.center = Cartesian3.clone(e.center, t.center)),
      (t.radius = Cartesian3.magnitude(r)),
      t
    );
  }),
    (BoundingSphere.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.center = Cartesian3.clone(e.center, t.center)), (t.radius = e.radius), t)
          : new BoundingSphere(e.center, e.radius);
    }),
    (BoundingSphere.packedLength = 4),
    (BoundingSphere.pack = function (e, t, i) {
      i = defaultValue(i, 0);
      var r = e.center;
      return (t[i++] = r.x), (t[i++] = r.y), (t[i++] = r.z), (t[i] = e.radius), t;
    }),
    (BoundingSphere.unpack = function (e, t, i) {
      (t = defaultValue(t, 0)), defined(i) || (i = new BoundingSphere());
      var r = i.center;
      return (r.x = e[t++]), (r.y = e[t++]), (r.z = e[t++]), (i.radius = e[t]), i;
    });
  var unionScratch = new Cartesian3(),
    unionScratchCenter = new Cartesian3();
  BoundingSphere.union = function (e, t, i) {
    defined(i) || (i = new BoundingSphere());
    var r = e.center,
      n = e.radius,
      a = t.center,
      o = t.radius,
      s = Cartesian3.subtract(a, r, unionScratch),
      l = Cartesian3.magnitude(s);
    if (n >= l + o) return e.clone(i), i;
    if (o >= l + n) return t.clone(i), i;
    var c = 0.5 * (n + l + o),
      u = Cartesian3.multiplyByScalar(s, (-n + c) / l, unionScratchCenter);
    return Cartesian3.add(u, r, u), Cartesian3.clone(u, i.center), (i.radius = c), i;
  };
  var expandScratch = new Cartesian3();
  (BoundingSphere.expand = function (e, t, i) {
    i = BoundingSphere.clone(e, i);
    var r = Cartesian3.magnitude(Cartesian3.subtract(t, i.center, expandScratch));
    return r > i.radius && (i.radius = r), i;
  }),
    (BoundingSphere.intersectPlane = function (e, t) {
      var i = e.center,
        r = e.radius,
        n = t.normal,
        a = Cartesian3.dot(n, i) + t.distance;
      return a < -r ? Intersect$1.OUTSIDE : a < r ? Intersect$1.INTERSECTING : Intersect$1.INSIDE;
    }),
    (BoundingSphere.transform = function (e, t, i) {
      return (
        defined(i) || (i = new BoundingSphere()),
        (i.center = Matrix4.multiplyByPoint(t, e.center, i.center)),
        (i.radius = Matrix4.getMaximumScale(t) * e.radius),
        i
      );
    });
  var distanceSquaredToScratch = new Cartesian3();
  (BoundingSphere.distanceSquaredTo = function (e, t) {
    var i = Cartesian3.subtract(e.center, t, distanceSquaredToScratch),
      r = Cartesian3.magnitude(i) - e.radius;
    return r <= 0 ? 0 : r * r;
  }),
    (BoundingSphere.transformWithoutScale = function (e, t, i) {
      return (
        defined(i) || (i = new BoundingSphere()),
        (i.center = Matrix4.multiplyByPoint(t, e.center, i.center)),
        (i.radius = e.radius),
        i
      );
    });
  var scratchCartesian3$d = new Cartesian3();
  BoundingSphere.computePlaneDistances = function (e, t, i, r) {
    defined(r) || (r = new Interval());
    var n = Cartesian3.subtract(e.center, t, scratchCartesian3$d),
      a = Cartesian3.dot(i, n);
    return (r.start = a - e.radius), (r.stop = a + e.radius), r;
  };
  for (
    var projectTo2DNormalScratch = new Cartesian3(),
      projectTo2DEastScratch = new Cartesian3(),
      projectTo2DNorthScratch = new Cartesian3(),
      projectTo2DWestScratch = new Cartesian3(),
      projectTo2DSouthScratch = new Cartesian3(),
      projectTo2DCartographicScratch = new Cartographic(),
      projectTo2DPositionsScratch = new Array(8),
      n$1 = 0;
    n$1 < 8;
    ++n$1
  )
    projectTo2DPositionsScratch[n$1] = new Cartesian3();
  var projectTo2DProjection = new GeographicProjection();
  (BoundingSphere.projectTo2D = function (e, t, i) {
    var r,
      n = (t = defaultValue(t, projectTo2DProjection)).ellipsoid,
      a = e.center,
      o = e.radius;
    r = Cartesian3.equals(a, Cartesian3.ZERO)
      ? Cartesian3.clone(Cartesian3.UNIT_X, projectTo2DNormalScratch)
      : n.geodeticSurfaceNormal(a, projectTo2DNormalScratch);
    var s = Cartesian3.cross(Cartesian3.UNIT_Z, r, projectTo2DEastScratch);
    Cartesian3.normalize(s, s);
    var l = Cartesian3.cross(r, s, projectTo2DNorthScratch);
    Cartesian3.normalize(l, l),
      Cartesian3.multiplyByScalar(r, o, r),
      Cartesian3.multiplyByScalar(l, o, l),
      Cartesian3.multiplyByScalar(s, o, s);
    var c = Cartesian3.negate(l, projectTo2DSouthScratch),
      u = Cartesian3.negate(s, projectTo2DWestScratch),
      d = projectTo2DPositionsScratch,
      h = d[0];
    Cartesian3.add(r, l, h),
      Cartesian3.add(h, s, h),
      (h = d[1]),
      Cartesian3.add(r, l, h),
      Cartesian3.add(h, u, h),
      (h = d[2]),
      Cartesian3.add(r, c, h),
      Cartesian3.add(h, u, h),
      (h = d[3]),
      Cartesian3.add(r, c, h),
      Cartesian3.add(h, s, h),
      Cartesian3.negate(r, r),
      (h = d[4]),
      Cartesian3.add(r, l, h),
      Cartesian3.add(h, s, h),
      (h = d[5]),
      Cartesian3.add(r, l, h),
      Cartesian3.add(h, u, h),
      (h = d[6]),
      Cartesian3.add(r, c, h),
      Cartesian3.add(h, u, h),
      (h = d[7]),
      Cartesian3.add(r, c, h),
      Cartesian3.add(h, s, h);
    for (var p = d.length, f = 0; f < p; ++f) {
      var m = d[f];
      Cartesian3.add(a, m, m);
      var g = n.cartesianToCartographic(m, projectTo2DCartographicScratch);
      t.project(g, m);
    }
    var _ = (a = (i = BoundingSphere.fromPoints(d, i)).center).x,
      y = a.y,
      v = a.z;
    return (a.x = v), (a.y = _), (a.z = y), i;
  }),
    (BoundingSphere.isOccluded = function (e, t) {
      return !t.isBoundingSphereVisible(e);
    }),
    (BoundingSphere.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) && defined(t) && Cartesian3.equals(e.center, t.center) && e.radius === t.radius)
      );
    }),
    (BoundingSphere.prototype.intersectPlane = function (e) {
      return BoundingSphere.intersectPlane(this, e);
    }),
    (BoundingSphere.prototype.distanceSquaredTo = function (e) {
      return BoundingSphere.distanceSquaredTo(this, e);
    }),
    (BoundingSphere.prototype.computePlaneDistances = function (e, t, i) {
      return BoundingSphere.computePlaneDistances(this, e, t, i);
    }),
    (BoundingSphere.prototype.isOccluded = function (e) {
      return BoundingSphere.isOccluded(this, e);
    }),
    (BoundingSphere.prototype.equals = function (e) {
      return BoundingSphere.equals(this, e);
    }),
    (BoundingSphere.prototype.clone = function (e) {
      return BoundingSphere.clone(this, e);
    }),
    (BoundingSphere.prototype.volume = function () {
      var e = this.radius;
      return volumeConstant * e * e * e;
    });
  var commonjsGlobal =
    'undefined' != typeof globalThis
      ? globalThis
      : 'undefined' != typeof window
      ? window
      : 'undefined' != typeof global
      ? global
      : 'undefined' != typeof self
      ? self
      : {};
  function createCommonjsModule(e, t, i) {
    return (
      e(
        (i = {
          path: t,
          exports: {},
          require: function (e, t) {
            return commonjsRequire(e, null == t ? i.path : t);
          },
        }),
        i.exports
      ),
      i.exports
    );
  }
  function commonjsRequire() {
    throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs');
  }
  var punycode = createCommonjsModule(function (e, t) {
      !(function (i) {
        var r = t && !t.nodeType && t,
          n = e && !e.nodeType && e,
          a = 'object' == typeof commonjsGlobal && commonjsGlobal;
        (a.global !== a && a.window !== a && a.self !== a) || (i = a);
        var o,
          s,
          l = 2147483647,
          c = 36,
          u = /^xn--/,
          d = /[^\x20-\x7E]/,
          h = /[\x2E\u3002\uFF0E\uFF61]/g,
          p = {
            overflow: 'Overflow: input needs wider integers to process',
            'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
            'invalid-input': 'Invalid input',
          },
          f = Math.floor,
          m = String.fromCharCode;
        function g(e) {
          throw new RangeError(p[e]);
        }
        function _(e, t) {
          for (var i = e.length, r = []; i--; ) r[i] = t(e[i]);
          return r;
        }
        function y(e, t) {
          var i = e.split('@'),
            r = '';
          return (
            i.length > 1 && ((r = i[0] + '@'), (e = i[1])),
            r + _((e = e.replace(h, '.')).split('.'), t).join('.')
          );
        }
        function v(e) {
          for (var t, i, r = [], n = 0, a = e.length; n < a; )
            (t = e.charCodeAt(n++)) >= 55296 && t <= 56319 && n < a
              ? 56320 == (64512 & (i = e.charCodeAt(n++)))
                ? r.push(((1023 & t) << 10) + (1023 & i) + 65536)
                : (r.push(t), n--)
              : r.push(t);
          return r;
        }
        function C(e) {
          return _(e, function (e) {
            var t = '';
            return (
              e > 65535 &&
                ((t += m((((e -= 65536) >>> 10) & 1023) | 55296)), (e = 56320 | (1023 & e))),
              (t += m(e))
            );
          }).join('');
        }
        function T(e, t) {
          return e + 22 + 75 * (e < 26) - ((0 != t) << 5);
        }
        function S(e, t, i) {
          var r = 0;
          for (e = i ? f(e / 700) : e >> 1, e += f(e / t); e > 455; r += c) e = f(e / 35);
          return f(r + (36 * e) / (e + 38));
        }
        function A(e) {
          var t,
            i,
            r,
            n,
            a,
            o,
            s,
            u,
            d,
            h,
            p,
            m = [],
            _ = e.length,
            y = 0,
            v = 128,
            T = 72;
          for ((i = e.lastIndexOf('-')) < 0 && (i = 0), r = 0; r < i; ++r)
            e.charCodeAt(r) >= 128 && g('not-basic'), m.push(e.charCodeAt(r));
          for (n = i > 0 ? i + 1 : 0; n < _; ) {
            for (
              a = y, o = 1, s = c;
              n >= _ && g('invalid-input'),
                ((u =
                  (p = e.charCodeAt(n++)) - 48 < 10
                    ? p - 22
                    : p - 65 < 26
                    ? p - 65
                    : p - 97 < 26
                    ? p - 97
                    : c) >= c ||
                  u > f((l - y) / o)) &&
                  g('overflow'),
                (y += u * o),
                !(u < (d = s <= T ? 1 : s >= T + 26 ? 26 : s - T));
              s += c
            )
              o > f(l / (h = c - d)) && g('overflow'), (o *= h);
            (T = S(y - a, (t = m.length + 1), 0 == a)),
              f(y / t) > l - v && g('overflow'),
              (v += f(y / t)),
              (y %= t),
              m.splice(y++, 0, v);
          }
          return C(m);
        }
        function x(e) {
          var t,
            i,
            r,
            n,
            a,
            o,
            s,
            u,
            d,
            h,
            p,
            _,
            y,
            C,
            A,
            x = [];
          for (_ = (e = v(e)).length, t = 128, i = 0, a = 72, o = 0; o < _; ++o)
            (p = e[o]) < 128 && x.push(m(p));
          for (r = n = x.length, n && x.push('-'); r < _; ) {
            for (s = l, o = 0; o < _; ++o) (p = e[o]) >= t && p < s && (s = p);
            for (
              s - t > f((l - i) / (y = r + 1)) && g('overflow'), i += (s - t) * y, t = s, o = 0;
              o < _;
              ++o
            )
              if (((p = e[o]) < t && ++i > l && g('overflow'), p == t)) {
                for (u = i, d = c; !(u < (h = d <= a ? 1 : d >= a + 26 ? 26 : d - a)); d += c)
                  (A = u - h), (C = c - h), x.push(m(T(h + (A % C), 0))), (u = f(A / C));
                x.push(m(T(u, 0))), (a = S(i, y, r == n)), (i = 0), ++r;
              }
            ++i, ++t;
          }
          return x.join('');
        }
        if (
          ((o = {
            version: '1.3.2',
            ucs2: { decode: v, encode: C },
            decode: A,
            encode: x,
            toASCII: function (e) {
              return y(e, function (e) {
                return d.test(e) ? 'xn--' + x(e) : e;
              });
            },
            toUnicode: function (e) {
              return y(e, function (e) {
                return u.test(e) ? A(e.slice(4).toLowerCase()) : e;
              });
            },
          }),
          r && n)
        )
          if (e.exports == r) n.exports = o;
          else for (s in o) o.hasOwnProperty(s) && (r[s] = o[s]);
        else i.punycode = o;
      })(commonjsGlobal);
    }),
    IPv6 = createCommonjsModule(function (e) {
      /*!
       * URI.js - Mutating URLs
       * IPv6 Support
       *
       * Version: 1.19.7
       *
       * Author: Rodney Rehm
       * Web: http://medialize.github.io/URI.js/
       *
       * Licensed under
       *   MIT License http://www.opensource.org/licenses/mit-license
       *
       */ var t, i;
      (t = commonjsGlobal),
        (i = function (e) {
          var t = e && e.IPv6;
          return {
            best: function (e) {
              var t,
                i,
                r = e.toLowerCase().split(':'),
                n = r.length,
                a = 8;
              for (
                '' === r[0] && '' === r[1] && '' === r[2]
                  ? (r.shift(), r.shift())
                  : '' === r[0] && '' === r[1]
                  ? r.shift()
                  : '' === r[n - 1] && '' === r[n - 2] && r.pop(),
                  -1 !== r[(n = r.length) - 1].indexOf('.') && (a = 7),
                  t = 0;
                t < n && '' !== r[t];
                t++
              );
              if (t < a) for (r.splice(t, 1, '0000'); r.length < a; ) r.splice(t, 0, '0000');
              for (var o = 0; o < a; o++) {
                i = r[o].split('');
                for (var s = 0; s < 3 && '0' === i[0] && i.length > 1; s++) i.splice(0, 1);
                r[o] = i.join('');
              }
              var l = -1,
                c = 0,
                u = 0,
                d = -1,
                h = !1;
              for (o = 0; o < a; o++)
                h
                  ? '0' === r[o]
                    ? (u += 1)
                    : ((h = !1), u > c && ((l = d), (c = u)))
                  : '0' === r[o] && ((h = !0), (d = o), (u = 1));
              u > c && ((l = d), (c = u)), c > 1 && r.splice(l, c, ''), (n = r.length);
              var p = '';
              for ('' === r[0] && (p = ':'), o = 0; o < n && ((p += r[o]), o !== n - 1); o++)
                p += ':';
              return '' === r[n - 1] && (p += ':'), p;
            },
            noConflict: function () {
              return e.IPv6 === this && (e.IPv6 = t), this;
            },
          };
        }),
        e.exports ? (e.exports = i()) : (t.IPv6 = i(t));
    }),
    SecondLevelDomains = createCommonjsModule(function (e) {
      /*!
       * URI.js - Mutating URLs
       * Second Level Domain (SLD) Support
       *
       * Version: 1.19.7
       *
       * Author: Rodney Rehm
       * Web: http://medialize.github.io/URI.js/
       *
       * Licensed under
       *   MIT License http://www.opensource.org/licenses/mit-license
       *
       */ var t, i;
      (t = commonjsGlobal),
        (i = function (e) {
          var t = e && e.SecondLevelDomains,
            i = {
              list: {
                ac: ' com gov mil net org ',
                ae: ' ac co gov mil name net org pro sch ',
                af: ' com edu gov net org ',
                al: ' com edu gov mil net org ',
                ao: ' co ed gv it og pb ',
                ar: ' com edu gob gov int mil net org tur ',
                at: ' ac co gv or ',
                au: ' asn com csiro edu gov id net org ',
                ba: ' co com edu gov mil net org rs unbi unmo unsa untz unze ',
                bb: ' biz co com edu gov info net org store tv ',
                bh: ' biz cc com edu gov info net org ',
                bn: ' com edu gov net org ',
                bo: ' com edu gob gov int mil net org tv ',
                br: ' adm adv agr am arq art ato b bio blog bmd cim cng cnt com coop ecn edu eng esp etc eti far flog fm fnd fot fst g12 ggf gov imb ind inf jor jus lel mat med mil mus net nom not ntr odo org ppg pro psc psi qsl rec slg srv tmp trd tur tv vet vlog wiki zlg ',
                bs: ' com edu gov net org ',
                bz: ' du et om ov rg ',
                ca: ' ab bc mb nb nf nl ns nt nu on pe qc sk yk ',
                ck: ' biz co edu gen gov info net org ',
                cn: ' ac ah bj com cq edu fj gd gov gs gx gz ha hb he hi hl hn jl js jx ln mil net nm nx org qh sc sd sh sn sx tj tw xj xz yn zj ',
                co: ' com edu gov mil net nom org ',
                cr: ' ac c co ed fi go or sa ',
                cy: ' ac biz com ekloges gov ltd name net org parliament press pro tm ',
                do: ' art com edu gob gov mil net org sld web ',
                dz: ' art asso com edu gov net org pol ',
                ec: ' com edu fin gov info med mil net org pro ',
                eg: ' com edu eun gov mil name net org sci ',
                er: ' com edu gov ind mil net org rochest w ',
                es: ' com edu gob nom org ',
                et: ' biz com edu gov info name net org ',
                fj: ' ac biz com info mil name net org pro ',
                fk: ' ac co gov net nom org ',
                fr: ' asso com f gouv nom prd presse tm ',
                gg: ' co net org ',
                gh: ' com edu gov mil org ',
                gn: ' ac com gov net org ',
                gr: ' com edu gov mil net org ',
                gt: ' com edu gob ind mil net org ',
                gu: ' com edu gov net org ',
                hk: ' com edu gov idv net org ',
                hu: ' 2000 agrar bolt casino city co erotica erotika film forum games hotel info ingatlan jogasz konyvelo lakas media news org priv reklam sex shop sport suli szex tm tozsde utazas video ',
                id: ' ac co go mil net or sch web ',
                il: ' ac co gov idf k12 muni net org ',
                in: ' ac co edu ernet firm gen gov i ind mil net nic org res ',
                iq: ' com edu gov i mil net org ',
                ir: ' ac co dnssec gov i id net org sch ',
                it: ' edu gov ',
                je: ' co net org ',
                jo: ' com edu gov mil name net org sch ',
                jp: ' ac ad co ed go gr lg ne or ',
                ke: ' ac co go info me mobi ne or sc ',
                kh: ' com edu gov mil net org per ',
                ki: ' biz com de edu gov info mob net org tel ',
                km: ' asso com coop edu gouv k medecin mil nom notaires pharmaciens presse tm veterinaire ',
                kn: ' edu gov net org ',
                kr: ' ac busan chungbuk chungnam co daegu daejeon es gangwon go gwangju gyeongbuk gyeonggi gyeongnam hs incheon jeju jeonbuk jeonnam k kg mil ms ne or pe re sc seoul ulsan ',
                kw: ' com edu gov net org ',
                ky: ' com edu gov net org ',
                kz: ' com edu gov mil net org ',
                lb: ' com edu gov net org ',
                lk: ' assn com edu gov grp hotel int ltd net ngo org sch soc web ',
                lr: ' com edu gov net org ',
                lv: ' asn com conf edu gov id mil net org ',
                ly: ' com edu gov id med net org plc sch ',
                ma: ' ac co gov m net org press ',
                mc: ' asso tm ',
                me: ' ac co edu gov its net org priv ',
                mg: ' com edu gov mil nom org prd tm ',
                mk: ' com edu gov inf name net org pro ',
                ml: ' com edu gov net org presse ',
                mn: ' edu gov org ',
                mo: ' com edu gov net org ',
                mt: ' com edu gov net org ',
                mv: ' aero biz com coop edu gov info int mil museum name net org pro ',
                mw: ' ac co com coop edu gov int museum net org ',
                mx: ' com edu gob net org ',
                my: ' com edu gov mil name net org sch ',
                nf: ' arts com firm info net other per rec store web ',
                ng: ' biz com edu gov mil mobi name net org sch ',
                ni: ' ac co com edu gob mil net nom org ',
                np: ' com edu gov mil net org ',
                nr: ' biz com edu gov info net org ',
                om: ' ac biz co com edu gov med mil museum net org pro sch ',
                pe: ' com edu gob mil net nom org sld ',
                ph: ' com edu gov i mil net ngo org ',
                pk: ' biz com edu fam gob gok gon gop gos gov net org web ',
                pl: ' art bialystok biz com edu gda gdansk gorzow gov info katowice krakow lodz lublin mil net ngo olsztyn org poznan pwr radom slupsk szczecin torun warszawa waw wroc wroclaw zgora ',
                pr: ' ac biz com edu est gov info isla name net org pro prof ',
                ps: ' com edu gov net org plo sec ',
                pw: ' belau co ed go ne or ',
                ro: ' arts com firm info nom nt org rec store tm www ',
                rs: ' ac co edu gov in org ',
                sb: ' com edu gov net org ',
                sc: ' com edu gov net org ',
                sh: ' co com edu gov net nom org ',
                sl: ' com edu gov net org ',
                st: ' co com consulado edu embaixada gov mil net org principe saotome store ',
                sv: ' com edu gob org red ',
                sz: ' ac co org ',
                tr: ' av bbs bel biz com dr edu gen gov info k12 name net org pol tel tsk tv web ',
                tt: ' aero biz cat co com coop edu gov info int jobs mil mobi museum name net org pro tel travel ',
                tw: ' club com ebiz edu game gov idv mil net org ',
                mu: ' ac co com gov net or org ',
                mz: ' ac co edu gov org ',
                na: ' co com ',
                nz: ' ac co cri geek gen govt health iwi maori mil net org parliament school ',
                pa: ' abo ac com edu gob ing med net nom org sld ',
                pt: ' com edu gov int net nome org publ ',
                py: ' com edu gov mil net org ',
                qa: ' com edu gov mil net org ',
                re: ' asso com nom ',
                ru: ' ac adygeya altai amur arkhangelsk astrakhan bashkiria belgorod bir bryansk buryatia cbg chel chelyabinsk chita chukotka chuvashia com dagestan e-burg edu gov grozny int irkutsk ivanovo izhevsk jar joshkar-ola kalmykia kaluga kamchatka karelia kazan kchr kemerovo khabarovsk khakassia khv kirov koenig komi kostroma kranoyarsk kuban kurgan kursk lipetsk magadan mari mari-el marine mil mordovia mosreg msk murmansk nalchik net nnov nov novosibirsk nsk omsk orenburg org oryol penza perm pp pskov ptz rnd ryazan sakhalin samara saratov simbirsk smolensk spb stavropol stv surgut tambov tatarstan tom tomsk tsaritsyn tsk tula tuva tver tyumen udm udmurtia ulan-ude vladikavkaz vladimir vladivostok volgograd vologda voronezh vrn vyatka yakutia yamal yekaterinburg yuzhno-sakhalinsk ',
                rw: ' ac co com edu gouv gov int mil net ',
                sa: ' com edu gov med net org pub sch ',
                sd: ' com edu gov info med net org tv ',
                se: ' a ac b bd c d e f g h i k l m n o org p parti pp press r s t tm u w x y z ',
                sg: ' com edu gov idn net org per ',
                sn: ' art com edu gouv org perso univ ',
                sy: ' com edu gov mil net news org ',
                th: ' ac co go in mi net or ',
                tj: ' ac biz co com edu go gov info int mil name net nic org test web ',
                tn: ' agrinet com defense edunet ens fin gov ind info intl mincom nat net org perso rnrt rns rnu tourism ',
                tz: ' ac co go ne or ',
                ua: ' biz cherkassy chernigov chernovtsy ck cn co com crimea cv dn dnepropetrovsk donetsk dp edu gov if in ivano-frankivsk kh kharkov kherson khmelnitskiy kiev kirovograd km kr ks kv lg lugansk lutsk lviv me mk net nikolaev od odessa org pl poltava pp rovno rv sebastopol sumy te ternopil uzhgorod vinnica vn zaporizhzhe zhitomir zp zt ',
                ug: ' ac co go ne or org sc ',
                uk: ' ac bl british-library co cym gov govt icnet jet lea ltd me mil mod national-library-scotland nel net nhs nic nls org orgn parliament plc police sch scot soc ',
                us: ' dni fed isa kids nsn ',
                uy: ' com edu gub mil net org ',
                ve: ' co com edu gob info mil net org web ',
                vi: ' co com k12 net org ',
                vn: ' ac biz com edu gov health info int name net org pro ',
                ye: ' co com gov ltd me net org plc ',
                yu: ' ac co edu gov org ',
                za: ' ac agric alt bourse city co cybernet db edu gov grondar iaccess imt inca landesign law mil net ngo nis nom olivetti org pix school tm web ',
                zm: ' ac co com edu gov net org sch ',
                com: 'ar br cn de eu gb gr hu jpn kr no qc ru sa se uk us uy za ',
                net: 'gb jp se uk ',
                org: 'ae',
                de: 'com ',
              },
              has: function (e) {
                var t = e.lastIndexOf('.');
                if (t <= 0 || t >= e.length - 1) return !1;
                var r = e.lastIndexOf('.', t - 1);
                if (r <= 0 || r >= t - 1) return !1;
                var n = i.list[e.slice(t + 1)];
                return !!n && n.indexOf(' ' + e.slice(r + 1, t) + ' ') >= 0;
              },
              is: function (e) {
                var t = e.lastIndexOf('.');
                if (t <= 0 || t >= e.length - 1) return !1;
                if (e.lastIndexOf('.', t - 1) >= 0) return !1;
                var r = i.list[e.slice(t + 1)];
                return !!r && r.indexOf(' ' + e.slice(0, t) + ' ') >= 0;
              },
              get: function (e) {
                var t = e.lastIndexOf('.');
                if (t <= 0 || t >= e.length - 1) return null;
                var r = e.lastIndexOf('.', t - 1);
                if (r <= 0 || r >= t - 1) return null;
                var n = i.list[e.slice(t + 1)];
                return n
                  ? n.indexOf(' ' + e.slice(r + 1, t) + ' ') < 0
                    ? null
                    : e.slice(r + 1)
                  : null;
              },
              noConflict: function () {
                return e.SecondLevelDomains === this && (e.SecondLevelDomains = t), this;
              },
            };
          return i;
        }),
        e.exports ? (e.exports = i()) : (t.SecondLevelDomains = i(t));
    }),
    URI = createCommonjsModule(function (e) {
      /*!
       * URI.js - Mutating URLs
       *
       * Version: 1.19.7
       *
       * Author: Rodney Rehm
       * Web: http://medialize.github.io/URI.js/
       *
       * Licensed under
       *   MIT License http://www.opensource.org/licenses/mit-license
       *
       */ var t, i;
      (t = commonjsGlobal),
        (i = function (e, t, i, r) {
          var n = r && r.URI;
          function a(e, t) {
            var i = arguments.length >= 1,
              r = arguments.length >= 2;
            if (!(this instanceof a)) return i ? (r ? new a(e, t) : new a(e)) : new a();
            if (void 0 === e) {
              if (i) throw new TypeError('undefined is not a valid argument for URI');
              e = 'undefined' != typeof location ? location.href + '' : '';
            }
            if (null === e && i) throw new TypeError('null is not a valid argument for URI');
            return this.href(e), void 0 !== t ? this.absoluteTo(t) : this;
          }
          a.version = '1.19.7';
          var o = a.prototype,
            s = Object.prototype.hasOwnProperty;
          function l(e) {
            return e.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
          }
          function c(e) {
            return void 0 === e
              ? 'Undefined'
              : String(Object.prototype.toString.call(e)).slice(8, -1);
          }
          function u(e) {
            return 'Array' === c(e);
          }
          function d(e, t) {
            var i,
              r,
              n = {};
            if ('RegExp' === c(t)) n = null;
            else if (u(t)) for (i = 0, r = t.length; i < r; i++) n[t[i]] = !0;
            else n[t] = !0;
            for (i = 0, r = e.length; i < r; i++)
              ((n && void 0 !== n[e[i]]) || (!n && t.test(e[i]))) && (e.splice(i, 1), r--, i--);
            return e;
          }
          function h(e, t) {
            var i, r;
            if (u(t)) {
              for (i = 0, r = t.length; i < r; i++) if (!h(e, t[i])) return !1;
              return !0;
            }
            var n = c(t);
            for (i = 0, r = e.length; i < r; i++)
              if ('RegExp' === n) {
                if ('string' == typeof e[i] && e[i].match(t)) return !0;
              } else if (e[i] === t) return !0;
            return !1;
          }
          function p(e, t) {
            if (!u(e) || !u(t)) return !1;
            if (e.length !== t.length) return !1;
            e.sort(), t.sort();
            for (var i = 0, r = e.length; i < r; i++) if (e[i] !== t[i]) return !1;
            return !0;
          }
          function f(e) {
            return e.replace(/^\/+|\/+$/g, '');
          }
          function m(e) {
            return escape(e);
          }
          function g(e) {
            return encodeURIComponent(e)
              .replace(/[!'()*]/g, m)
              .replace(/\*/g, '%2A');
          }
          (a._parts = function () {
            return {
              protocol: null,
              username: null,
              password: null,
              hostname: null,
              urn: null,
              port: null,
              path: null,
              query: null,
              fragment: null,
              preventInvalidHostname: a.preventInvalidHostname,
              duplicateQueryParameters: a.duplicateQueryParameters,
              escapeQuerySpace: a.escapeQuerySpace,
            };
          }),
            (a.preventInvalidHostname = !1),
            (a.duplicateQueryParameters = !1),
            (a.escapeQuerySpace = !0),
            (a.protocol_expression = /^[a-z][a-z0-9.+-]*$/i),
            (a.idn_expression = /[^a-z0-9\._-]/i),
            (a.punycode_expression = /(xn--)/i),
            (a.ip4_expression = /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/),
            (a.ip6_expression =
              /^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/),
            (a.find_uri_expression =
              /\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/gi),
            (a.findUri = {
              start: /\b(?:([a-z][a-z0-9.+-]*:\/\/)|www\.)/gi,
              end: /[\s\r\n]|$/,
              trim: /[`!()\[\]{};:'".,<>?«»“”„‘’]+$/,
              parens: /(\([^\)]*\)|\[[^\]]*\]|\{[^}]*\}|<[^>]*>)/g,
            }),
            (a.defaultPorts = {
              http: '80',
              https: '443',
              ftp: '21',
              gopher: '70',
              ws: '80',
              wss: '443',
            }),
            (a.hostProtocols = ['http', 'https']),
            (a.invalid_hostname_characters = /[^a-zA-Z0-9\.\-:_]/),
            (a.domAttributes = {
              a: 'href',
              blockquote: 'cite',
              link: 'href',
              base: 'href',
              script: 'src',
              form: 'action',
              img: 'src',
              area: 'href',
              iframe: 'src',
              embed: 'src',
              source: 'src',
              track: 'src',
              input: 'src',
              audio: 'src',
              video: 'src',
            }),
            (a.getDomAttribute = function (e) {
              if (e && e.nodeName) {
                var t = e.nodeName.toLowerCase();
                if ('input' !== t || 'image' === e.type) return a.domAttributes[t];
              }
            }),
            (a.encode = g),
            (a.decode = decodeURIComponent),
            (a.iso8859 = function () {
              (a.encode = escape), (a.decode = unescape);
            }),
            (a.unicode = function () {
              (a.encode = g), (a.decode = decodeURIComponent);
            }),
            (a.characters = {
              pathname: {
                encode: {
                  expression: /%(24|26|2B|2C|3B|3D|3A|40)/gi,
                  map: {
                    '%24': '$',
                    '%26': '&',
                    '%2B': '+',
                    '%2C': ',',
                    '%3B': ';',
                    '%3D': '=',
                    '%3A': ':',
                    '%40': '@',
                  },
                },
                decode: { expression: /[\/\?#]/g, map: { '/': '%2F', '?': '%3F', '#': '%23' } },
              },
              reserved: {
                encode: {
                  expression: /%(21|23|24|26|27|28|29|2A|2B|2C|2F|3A|3B|3D|3F|40|5B|5D)/gi,
                  map: {
                    '%3A': ':',
                    '%2F': '/',
                    '%3F': '?',
                    '%23': '#',
                    '%5B': '[',
                    '%5D': ']',
                    '%40': '@',
                    '%21': '!',
                    '%24': '$',
                    '%26': '&',
                    '%27': "'",
                    '%28': '(',
                    '%29': ')',
                    '%2A': '*',
                    '%2B': '+',
                    '%2C': ',',
                    '%3B': ';',
                    '%3D': '=',
                  },
                },
              },
              urnpath: {
                encode: {
                  expression: /%(21|24|27|28|29|2A|2B|2C|3B|3D|40)/gi,
                  map: {
                    '%21': '!',
                    '%24': '$',
                    '%27': "'",
                    '%28': '(',
                    '%29': ')',
                    '%2A': '*',
                    '%2B': '+',
                    '%2C': ',',
                    '%3B': ';',
                    '%3D': '=',
                    '%40': '@',
                  },
                },
                decode: {
                  expression: /[\/\?#:]/g,
                  map: { '/': '%2F', '?': '%3F', '#': '%23', ':': '%3A' },
                },
              },
            }),
            (a.encodeQuery = function (e, t) {
              var i = a.encode(e + '');
              return void 0 === t && (t = a.escapeQuerySpace), t ? i.replace(/%20/g, '+') : i;
            }),
            (a.decodeQuery = function (e, t) {
              (e += ''), void 0 === t && (t = a.escapeQuerySpace);
              try {
                return a.decode(t ? e.replace(/\+/g, '%20') : e);
              } catch (t) {
                return e;
              }
            });
          var _,
            y = { encode: 'encode', decode: 'decode' },
            v = function (e, t) {
              return function (i) {
                try {
                  return a[t](i + '').replace(a.characters[e][t].expression, function (i) {
                    return a.characters[e][t].map[i];
                  });
                } catch (e) {
                  return i;
                }
              };
            };
          for (_ in y)
            (a[_ + 'PathSegment'] = v('pathname', y[_])),
              (a[_ + 'UrnPathSegment'] = v('urnpath', y[_]));
          var C = function (e, t, i) {
            return function (r) {
              var n;
              n = i
                ? function (e) {
                    return a[t](a[i](e));
                  }
                : a[t];
              for (var o = (r + '').split(e), s = 0, l = o.length; s < l; s++) o[s] = n(o[s]);
              return o.join(e);
            };
          };
          function T(e) {
            return function (t, i) {
              return void 0 === t
                ? this._parts[e] || ''
                : ((this._parts[e] = t || null), this.build(!i), this);
            };
          }
          function S(e, t) {
            return function (i, r) {
              return void 0 === i
                ? this._parts[e] || ''
                : (null !== i && (i += '').charAt(0) === t && (i = i.substring(1)),
                  (this._parts[e] = i),
                  this.build(!r),
                  this);
            };
          }
          (a.decodePath = C('/', 'decodePathSegment')),
            (a.decodeUrnPath = C(':', 'decodeUrnPathSegment')),
            (a.recodePath = C('/', 'encodePathSegment', 'decode')),
            (a.recodeUrnPath = C(':', 'encodeUrnPathSegment', 'decode')),
            (a.encodeReserved = v('reserved', 'encode')),
            (a.parse = function (e, t) {
              var i;
              return (
                t || (t = { preventInvalidHostname: a.preventInvalidHostname }),
                (i = e.indexOf('#')) > -1 &&
                  ((t.fragment = e.substring(i + 1) || null), (e = e.substring(0, i))),
                (i = e.indexOf('?')) > -1 &&
                  ((t.query = e.substring(i + 1) || null), (e = e.substring(0, i))),
                '//' === (e = e.replace(/^(https?|ftp|wss?)?:[/\\]*/, '$1://')).substring(0, 2)
                  ? ((t.protocol = null), (e = e.substring(2)), (e = a.parseAuthority(e, t)))
                  : (i = e.indexOf(':')) > -1 &&
                    ((t.protocol = e.substring(0, i) || null),
                    t.protocol && !t.protocol.match(a.protocol_expression)
                      ? (t.protocol = void 0)
                      : '//' === e.substring(i + 1, i + 3).replace(/\\/g, '/')
                      ? ((e = e.substring(i + 3)), (e = a.parseAuthority(e, t)))
                      : ((e = e.substring(i + 1)), (t.urn = !0))),
                (t.path = e),
                t
              );
            }),
            (a.parseHost = function (e, t) {
              e || (e = '');
              var i,
                r,
                n = (e = e.replace(/\\/g, '/')).indexOf('/');
              if ((-1 === n && (n = e.length), '[' === e.charAt(0)))
                (i = e.indexOf(']')),
                  (t.hostname = e.substring(1, i) || null),
                  (t.port = e.substring(i + 2, n) || null),
                  '/' === t.port && (t.port = null);
              else {
                var o = e.indexOf(':'),
                  s = e.indexOf('/'),
                  l = e.indexOf(':', o + 1);
                -1 !== l && (-1 === s || l < s)
                  ? ((t.hostname = e.substring(0, n) || null), (t.port = null))
                  : ((r = e.substring(0, n).split(':')),
                    (t.hostname = r[0] || null),
                    (t.port = r[1] || null));
              }
              return (
                t.hostname && '/' !== e.substring(n).charAt(0) && (n++, (e = '/' + e)),
                t.preventInvalidHostname && a.ensureValidHostname(t.hostname, t.protocol),
                t.port && a.ensureValidPort(t.port),
                e.substring(n) || '/'
              );
            }),
            (a.parseAuthority = function (e, t) {
              return (e = a.parseUserinfo(e, t)), a.parseHost(e, t);
            }),
            (a.parseUserinfo = function (e, t) {
              var i = e;
              -1 !== e.indexOf('\\') && (e = e.replace(/\\/g, '/'));
              var r,
                n = e.indexOf('/'),
                o = e.lastIndexOf('@', n > -1 ? n : e.length - 1);
              return (
                o > -1 && (-1 === n || o < n)
                  ? ((r = e.substring(0, o).split(':')),
                    (t.username = r[0] ? a.decode(r[0]) : null),
                    r.shift(),
                    (t.password = r[0] ? a.decode(r.join(':')) : null),
                    (e = i.substring(o + 1)))
                  : ((t.username = null), (t.password = null)),
                e
              );
            }),
            (a.parseQuery = function (e, t) {
              if (!e) return {};
              if (!(e = e.replace(/&+/g, '&').replace(/^\?*&*|&+$/g, ''))) return {};
              for (var i, r, n, o = {}, l = e.split('&'), c = l.length, u = 0; u < c; u++)
                (i = l[u].split('=')),
                  (r = a.decodeQuery(i.shift(), t)),
                  (n = i.length ? a.decodeQuery(i.join('='), t) : null),
                  '__proto__' !== r &&
                    (s.call(o, r)
                      ? (('string' != typeof o[r] && null !== o[r]) || (o[r] = [o[r]]),
                        o[r].push(n))
                      : (o[r] = n));
              return o;
            }),
            (a.build = function (e) {
              var t = '',
                i = !1;
              return (
                e.protocol && (t += e.protocol + ':'),
                e.urn || (!t && !e.hostname) || ((t += '//'), (i = !0)),
                (t += a.buildAuthority(e) || ''),
                'string' == typeof e.path &&
                  ('/' !== e.path.charAt(0) && i && (t += '/'), (t += e.path)),
                'string' == typeof e.query && e.query && (t += '?' + e.query),
                'string' == typeof e.fragment && e.fragment && (t += '#' + e.fragment),
                t
              );
            }),
            (a.buildHost = function (e) {
              var t = '';
              return e.hostname
                ? (a.ip6_expression.test(e.hostname)
                    ? (t += '[' + e.hostname + ']')
                    : (t += e.hostname),
                  e.port && (t += ':' + e.port),
                  t)
                : '';
            }),
            (a.buildAuthority = function (e) {
              return a.buildUserinfo(e) + a.buildHost(e);
            }),
            (a.buildUserinfo = function (e) {
              var t = '';
              return (
                e.username && (t += a.encode(e.username)),
                e.password && (t += ':' + a.encode(e.password)),
                t && (t += '@'),
                t
              );
            }),
            (a.buildQuery = function (e, t, i) {
              var r,
                n,
                o,
                l,
                c = '';
              for (n in e)
                if ('__proto__' !== n && s.call(e, n))
                  if (u(e[n]))
                    for (r = {}, o = 0, l = e[n].length; o < l; o++)
                      void 0 !== e[n][o] &&
                        void 0 === r[e[n][o] + ''] &&
                        ((c += '&' + a.buildQueryParameter(n, e[n][o], i)),
                        !0 !== t && (r[e[n][o] + ''] = !0));
                  else void 0 !== e[n] && (c += '&' + a.buildQueryParameter(n, e[n], i));
              return c.substring(1);
            }),
            (a.buildQueryParameter = function (e, t, i) {
              return a.encodeQuery(e, i) + (null !== t ? '=' + a.encodeQuery(t, i) : '');
            }),
            (a.addQuery = function (e, t, i) {
              if ('object' == typeof t) for (var r in t) s.call(t, r) && a.addQuery(e, r, t[r]);
              else {
                if ('string' != typeof t)
                  throw new TypeError(
                    'URI.addQuery() accepts an object, string as the name parameter'
                  );
                if (void 0 === e[t]) return void (e[t] = i);
                'string' == typeof e[t] && (e[t] = [e[t]]),
                  u(i) || (i = [i]),
                  (e[t] = (e[t] || []).concat(i));
              }
            }),
            (a.setQuery = function (e, t, i) {
              if ('object' == typeof t) for (var r in t) s.call(t, r) && a.setQuery(e, r, t[r]);
              else {
                if ('string' != typeof t)
                  throw new TypeError(
                    'URI.setQuery() accepts an object, string as the name parameter'
                  );
                e[t] = void 0 === i ? null : i;
              }
            }),
            (a.removeQuery = function (e, t, i) {
              var r, n, o;
              if (u(t)) for (r = 0, n = t.length; r < n; r++) e[t[r]] = void 0;
              else if ('RegExp' === c(t)) for (o in e) t.test(o) && (e[o] = void 0);
              else if ('object' == typeof t) for (o in t) s.call(t, o) && a.removeQuery(e, o, t[o]);
              else {
                if ('string' != typeof t)
                  throw new TypeError(
                    'URI.removeQuery() accepts an object, string, RegExp as the first parameter'
                  );
                void 0 !== i
                  ? 'RegExp' === c(i)
                    ? !u(e[t]) && i.test(e[t])
                      ? (e[t] = void 0)
                      : (e[t] = d(e[t], i))
                    : e[t] !== String(i) || (u(i) && 1 !== i.length)
                    ? u(e[t]) && (e[t] = d(e[t], i))
                    : (e[t] = void 0)
                  : (e[t] = void 0);
              }
            }),
            (a.hasQuery = function (e, t, i, r) {
              switch (c(t)) {
                case 'String':
                  break;
                case 'RegExp':
                  for (var n in e)
                    if (s.call(e, n) && t.test(n) && (void 0 === i || a.hasQuery(e, n, i)))
                      return !0;
                  return !1;
                case 'Object':
                  for (var o in t) if (s.call(t, o) && !a.hasQuery(e, o, t[o])) return !1;
                  return !0;
                default:
                  throw new TypeError(
                    'URI.hasQuery() accepts a string, regular expression or object as the name parameter'
                  );
              }
              switch (c(i)) {
                case 'Undefined':
                  return t in e;
                case 'Boolean':
                  return i === Boolean(u(e[t]) ? e[t].length : e[t]);
                case 'Function':
                  return !!i(e[t], t, e);
                case 'Array':
                  return !!u(e[t]) && (r ? h : p)(e[t], i);
                case 'RegExp':
                  return u(e[t]) ? !!r && h(e[t], i) : Boolean(e[t] && e[t].match(i));
                case 'Number':
                  i = String(i);
                case 'String':
                  return u(e[t]) ? !!r && h(e[t], i) : e[t] === i;
                default:
                  throw new TypeError(
                    'URI.hasQuery() accepts undefined, boolean, string, number, RegExp, Function as the value parameter'
                  );
              }
            }),
            (a.joinPaths = function () {
              for (var e = [], t = [], i = 0, r = 0; r < arguments.length; r++) {
                var n = new a(arguments[r]);
                e.push(n);
                for (var o = n.segment(), s = 0; s < o.length; s++)
                  'string' == typeof o[s] && t.push(o[s]), o[s] && i++;
              }
              if (!t.length || !i) return new a('');
              var l = new a('').segment(t);
              return (
                ('' !== e[0].path() && '/' !== e[0].path().slice(0, 1)) || l.path('/' + l.path()),
                l.normalize()
              );
            }),
            (a.commonPath = function (e, t) {
              var i,
                r = Math.min(e.length, t.length);
              for (i = 0; i < r; i++)
                if (e.charAt(i) !== t.charAt(i)) {
                  i--;
                  break;
                }
              return i < 1
                ? e.charAt(0) === t.charAt(0) && '/' === e.charAt(0)
                  ? '/'
                  : ''
                : (('/' === e.charAt(i) && '/' === t.charAt(i)) ||
                    (i = e.substring(0, i).lastIndexOf('/')),
                  e.substring(0, i + 1));
            }),
            (a.withinString = function (e, t, i) {
              i || (i = {});
              var r = i.start || a.findUri.start,
                n = i.end || a.findUri.end,
                o = i.trim || a.findUri.trim,
                s = i.parens || a.findUri.parens,
                l = /[a-z0-9-]=["']?$/i;
              for (r.lastIndex = 0; ; ) {
                var c = r.exec(e);
                if (!c) break;
                var u = c.index;
                if (i.ignoreHtml) {
                  var d = e.slice(Math.max(u - 3, 0), u);
                  if (d && l.test(d)) continue;
                }
                for (var h = u + e.slice(u).search(n), p = e.slice(u, h), f = -1; ; ) {
                  var m = s.exec(p);
                  if (!m) break;
                  var g = m.index + m[0].length;
                  f = Math.max(f, g);
                }
                if (
                  !(
                    (p = f > -1 ? p.slice(0, f) + p.slice(f).replace(o, '') : p.replace(o, ''))
                      .length <= c[0].length ||
                    (i.ignore && i.ignore.test(p))
                  )
                ) {
                  var _ = t(p, u, (h = u + p.length), e);
                  void 0 !== _
                    ? ((_ = String(_)),
                      (e = e.slice(0, u) + _ + e.slice(h)),
                      (r.lastIndex = u + _.length))
                    : (r.lastIndex = h);
                }
              }
              return (r.lastIndex = 0), e;
            }),
            (a.ensureValidHostname = function (t, i) {
              var r = !!t,
                n = !1;
              if ((!!i && (n = h(a.hostProtocols, i)), n && !r))
                throw new TypeError('Hostname cannot be empty, if protocol is ' + i);
              if (t && t.match(a.invalid_hostname_characters)) {
                if (!e)
                  throw new TypeError(
                    'Hostname "' +
                      t +
                      '" contains characters other than [A-Z0-9.-:_] and Punycode.js is not available'
                  );
                if (e.toASCII(t).match(a.invalid_hostname_characters))
                  throw new TypeError(
                    'Hostname "' + t + '" contains characters other than [A-Z0-9.-:_]'
                  );
              }
            }),
            (a.ensureValidPort = function (e) {
              if (e) {
                var t = Number(e);
                if (!(/^[0-9]+$/.test(t) && t > 0 && t < 65536))
                  throw new TypeError('Port "' + e + '" is not a valid port');
              }
            }),
            (a.noConflict = function (e) {
              if (e) {
                var t = { URI: this.noConflict() };
                return (
                  r.URITemplate &&
                    'function' == typeof r.URITemplate.noConflict &&
                    (t.URITemplate = r.URITemplate.noConflict()),
                  r.IPv6 &&
                    'function' == typeof r.IPv6.noConflict &&
                    (t.IPv6 = r.IPv6.noConflict()),
                  r.SecondLevelDomains &&
                    'function' == typeof r.SecondLevelDomains.noConflict &&
                    (t.SecondLevelDomains = r.SecondLevelDomains.noConflict()),
                  t
                );
              }
              return r.URI === this && (r.URI = n), this;
            }),
            (o.build = function (e) {
              return (
                !0 === e
                  ? (this._deferred_build = !0)
                  : (void 0 === e || this._deferred_build) &&
                    ((this._string = a.build(this._parts)), (this._deferred_build = !1)),
                this
              );
            }),
            (o.clone = function () {
              return new a(this);
            }),
            (o.valueOf = o.toString =
              function () {
                return this.build(!1)._string;
              }),
            (o.protocol = T('protocol')),
            (o.username = T('username')),
            (o.password = T('password')),
            (o.hostname = T('hostname')),
            (o.port = T('port')),
            (o.query = S('query', '?')),
            (o.fragment = S('fragment', '#')),
            (o.search = function (e, t) {
              var i = this.query(e, t);
              return 'string' == typeof i && i.length ? '?' + i : i;
            }),
            (o.hash = function (e, t) {
              var i = this.fragment(e, t);
              return 'string' == typeof i && i.length ? '#' + i : i;
            }),
            (o.pathname = function (e, t) {
              if (void 0 === e || !0 === e) {
                var i = this._parts.path || (this._parts.hostname ? '/' : '');
                return e ? (this._parts.urn ? a.decodeUrnPath : a.decodePath)(i) : i;
              }
              return (
                this._parts.urn
                  ? (this._parts.path = e ? a.recodeUrnPath(e) : '')
                  : (this._parts.path = e ? a.recodePath(e) : '/'),
                this.build(!t),
                this
              );
            }),
            (o.path = o.pathname),
            (o.href = function (e, t) {
              var i;
              if (void 0 === e) return this.toString();
              (this._string = ''), (this._parts = a._parts());
              var r = e instanceof a,
                n = 'object' == typeof e && (e.hostname || e.path || e.pathname);
              if (
                (e.nodeName && ((e = e[a.getDomAttribute(e)] || ''), (n = !1)),
                !r && n && void 0 !== e.pathname && (e = e.toString()),
                'string' == typeof e || e instanceof String)
              )
                this._parts = a.parse(String(e), this._parts);
              else {
                if (!r && !n) throw new TypeError('invalid input');
                var o = r ? e._parts : e;
                for (i in o) 'query' !== i && s.call(this._parts, i) && (this._parts[i] = o[i]);
                o.query && this.query(o.query, !1);
              }
              return this.build(!t), this;
            }),
            (o.is = function (e) {
              var t = !1,
                r = !1,
                n = !1,
                o = !1,
                s = !1,
                l = !1,
                c = !1,
                u = !this._parts.urn;
              switch (
                (this._parts.hostname &&
                  ((u = !1),
                  (r = a.ip4_expression.test(this._parts.hostname)),
                  (n = a.ip6_expression.test(this._parts.hostname)),
                  (s = (o = !(t = r || n)) && i && i.has(this._parts.hostname)),
                  (l = o && a.idn_expression.test(this._parts.hostname)),
                  (c = o && a.punycode_expression.test(this._parts.hostname))),
                e.toLowerCase())
              ) {
                case 'relative':
                  return u;
                case 'absolute':
                  return !u;
                case 'domain':
                case 'name':
                  return o;
                case 'sld':
                  return s;
                case 'ip':
                  return t;
                case 'ip4':
                case 'ipv4':
                case 'inet4':
                  return r;
                case 'ip6':
                case 'ipv6':
                case 'inet6':
                  return n;
                case 'idn':
                  return l;
                case 'url':
                  return !this._parts.urn;
                case 'urn':
                  return !!this._parts.urn;
                case 'punycode':
                  return c;
              }
              return null;
            });
          var A = o.protocol,
            x = o.port,
            E = o.hostname;
          (o.protocol = function (e, t) {
            if (e && !(e = e.replace(/:(\/\/)?$/, '')).match(a.protocol_expression))
              throw new TypeError(
                'Protocol "' +
                  e +
                  '" contains characters other than [A-Z0-9.+-] or doesn\'t start with [A-Z]'
              );
            return A.call(this, e, t);
          }),
            (o.scheme = o.protocol),
            (o.port = function (e, t) {
              return this._parts.urn
                ? void 0 === e
                  ? ''
                  : this
                : (void 0 !== e &&
                    (0 === e && (e = null),
                    e &&
                      (':' === (e += '').charAt(0) && (e = e.substring(1)), a.ensureValidPort(e))),
                  x.call(this, e, t));
            }),
            (o.hostname = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 !== e) {
                var i = { preventInvalidHostname: this._parts.preventInvalidHostname };
                if ('/' !== a.parseHost(e, i))
                  throw new TypeError(
                    'Hostname "' + e + '" contains characters other than [A-Z0-9.-]'
                  );
                (e = i.hostname),
                  this._parts.preventInvalidHostname &&
                    a.ensureValidHostname(e, this._parts.protocol);
              }
              return E.call(this, e, t);
            }),
            (o.origin = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 === e) {
                var i = this.protocol();
                return this.authority() ? (i ? i + '://' : '') + this.authority() : '';
              }
              var r = a(e);
              return this.protocol(r.protocol()).authority(r.authority()).build(!t), this;
            }),
            (o.host = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 === e) return this._parts.hostname ? a.buildHost(this._parts) : '';
              if ('/' !== a.parseHost(e, this._parts))
                throw new TypeError(
                  'Hostname "' + e + '" contains characters other than [A-Z0-9.-]'
                );
              return this.build(!t), this;
            }),
            (o.authority = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 === e) return this._parts.hostname ? a.buildAuthority(this._parts) : '';
              if ('/' !== a.parseAuthority(e, this._parts))
                throw new TypeError(
                  'Hostname "' + e + '" contains characters other than [A-Z0-9.-]'
                );
              return this.build(!t), this;
            }),
            (o.userinfo = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 === e) {
                var i = a.buildUserinfo(this._parts);
                return i ? i.substring(0, i.length - 1) : i;
              }
              return (
                '@' !== e[e.length - 1] && (e += '@'),
                a.parseUserinfo(e, this._parts),
                this.build(!t),
                this
              );
            }),
            (o.resource = function (e, t) {
              var i;
              return void 0 === e
                ? this.path() + this.search() + this.hash()
                : ((i = a.parse(e)),
                  (this._parts.path = i.path),
                  (this._parts.query = i.query),
                  (this._parts.fragment = i.fragment),
                  this.build(!t),
                  this);
            }),
            (o.subdomain = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 === e) {
                if (!this._parts.hostname || this.is('IP')) return '';
                var i = this._parts.hostname.length - this.domain().length - 1;
                return this._parts.hostname.substring(0, i) || '';
              }
              var r = this._parts.hostname.length - this.domain().length,
                n = this._parts.hostname.substring(0, r),
                o = new RegExp('^' + l(n));
              if ((e && '.' !== e.charAt(e.length - 1) && (e += '.'), -1 !== e.indexOf(':')))
                throw new TypeError('Domains cannot contain colons');
              return (
                e && a.ensureValidHostname(e, this._parts.protocol),
                (this._parts.hostname = this._parts.hostname.replace(o, e)),
                this.build(!t),
                this
              );
            }),
            (o.domain = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (('boolean' == typeof e && ((t = e), (e = void 0)), void 0 === e)) {
                if (!this._parts.hostname || this.is('IP')) return '';
                var i = this._parts.hostname.match(/\./g);
                if (i && i.length < 2) return this._parts.hostname;
                var r = this._parts.hostname.length - this.tld(t).length - 1;
                return (
                  (r = this._parts.hostname.lastIndexOf('.', r - 1) + 1),
                  this._parts.hostname.substring(r) || ''
                );
              }
              if (!e) throw new TypeError('cannot set domain empty');
              if (-1 !== e.indexOf(':')) throw new TypeError('Domains cannot contain colons');
              if (
                (a.ensureValidHostname(e, this._parts.protocol),
                !this._parts.hostname || this.is('IP'))
              )
                this._parts.hostname = e;
              else {
                var n = new RegExp(l(this.domain()) + '$');
                this._parts.hostname = this._parts.hostname.replace(n, e);
              }
              return this.build(!t), this;
            }),
            (o.tld = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (('boolean' == typeof e && ((t = e), (e = void 0)), void 0 === e)) {
                if (!this._parts.hostname || this.is('IP')) return '';
                var r = this._parts.hostname.lastIndexOf('.'),
                  n = this._parts.hostname.substring(r + 1);
                return (
                  (!0 !== t && i && i.list[n.toLowerCase()] && i.get(this._parts.hostname)) || n
                );
              }
              var a;
              if (!e) throw new TypeError('cannot set TLD empty');
              if (e.match(/[^a-zA-Z0-9-]/)) {
                if (!i || !i.is(e))
                  throw new TypeError('TLD "' + e + '" contains characters other than [A-Z0-9]');
                (a = new RegExp(l(this.tld()) + '$')),
                  (this._parts.hostname = this._parts.hostname.replace(a, e));
              } else {
                if (!this._parts.hostname || this.is('IP'))
                  throw new ReferenceError('cannot set TLD on non-domain host');
                (a = new RegExp(l(this.tld()) + '$')),
                  (this._parts.hostname = this._parts.hostname.replace(a, e));
              }
              return this.build(!t), this;
            }),
            (o.directory = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 === e || !0 === e) {
                if (!this._parts.path && !this._parts.hostname) return '';
                if ('/' === this._parts.path) return '/';
                var i = this._parts.path.length - this.filename().length - 1,
                  r = this._parts.path.substring(0, i) || (this._parts.hostname ? '/' : '');
                return e ? a.decodePath(r) : r;
              }
              var n = this._parts.path.length - this.filename().length,
                o = this._parts.path.substring(0, n),
                s = new RegExp('^' + l(o));
              return (
                this.is('relative') || (e || (e = '/'), '/' !== e.charAt(0) && (e = '/' + e)),
                e && '/' !== e.charAt(e.length - 1) && (e += '/'),
                (e = a.recodePath(e)),
                (this._parts.path = this._parts.path.replace(s, e)),
                this.build(!t),
                this
              );
            }),
            (o.filename = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if ('string' != typeof e) {
                if (!this._parts.path || '/' === this._parts.path) return '';
                var i = this._parts.path.lastIndexOf('/'),
                  r = this._parts.path.substring(i + 1);
                return e ? a.decodePathSegment(r) : r;
              }
              var n = !1;
              '/' === e.charAt(0) && (e = e.substring(1)), e.match(/\.?\//) && (n = !0);
              var o = new RegExp(l(this.filename()) + '$');
              return (
                (e = a.recodePath(e)),
                (this._parts.path = this._parts.path.replace(o, e)),
                n ? this.normalizePath(t) : this.build(!t),
                this
              );
            }),
            (o.suffix = function (e, t) {
              if (this._parts.urn) return void 0 === e ? '' : this;
              if (void 0 === e || !0 === e) {
                if (!this._parts.path || '/' === this._parts.path) return '';
                var i,
                  r,
                  n = this.filename(),
                  o = n.lastIndexOf('.');
                return -1 === o
                  ? ''
                  : ((i = n.substring(o + 1)),
                    (r = /^[a-z0-9%]+$/i.test(i) ? i : ''),
                    e ? a.decodePathSegment(r) : r);
              }
              '.' === e.charAt(0) && (e = e.substring(1));
              var s,
                c = this.suffix();
              if (c) s = e ? new RegExp(l(c) + '$') : new RegExp(l('.' + c) + '$');
              else {
                if (!e) return this;
                this._parts.path += '.' + a.recodePath(e);
              }
              return (
                s && ((e = a.recodePath(e)), (this._parts.path = this._parts.path.replace(s, e))),
                this.build(!t),
                this
              );
            }),
            (o.segment = function (e, t, i) {
              var r = this._parts.urn ? ':' : '/',
                n = this.path(),
                a = '/' === n.substring(0, 1),
                o = n.split(r);
              if (
                (void 0 !== e && 'number' != typeof e && ((i = t), (t = e), (e = void 0)),
                void 0 !== e && 'number' != typeof e)
              )
                throw new Error('Bad segment "' + e + '", must be 0-based integer');
              if ((a && o.shift(), e < 0 && (e = Math.max(o.length + e, 0)), void 0 === t))
                return void 0 === e ? o : o[e];
              if (null === e || void 0 === o[e])
                if (u(t)) {
                  o = [];
                  for (var s = 0, l = t.length; s < l; s++)
                    (t[s].length || (o.length && o[o.length - 1].length)) &&
                      (o.length && !o[o.length - 1].length && o.pop(), o.push(f(t[s])));
                } else
                  (t || 'string' == typeof t) &&
                    ((t = f(t)), '' === o[o.length - 1] ? (o[o.length - 1] = t) : o.push(t));
              else t ? (o[e] = f(t)) : o.splice(e, 1);
              return a && o.unshift(''), this.path(o.join(r), i);
            }),
            (o.segmentCoded = function (e, t, i) {
              var r, n, o;
              if (('number' != typeof e && ((i = t), (t = e), (e = void 0)), void 0 === t)) {
                if (u((r = this.segment(e, t, i))))
                  for (n = 0, o = r.length; n < o; n++) r[n] = a.decode(r[n]);
                else r = void 0 !== r ? a.decode(r) : void 0;
                return r;
              }
              if (u(t)) for (n = 0, o = t.length; n < o; n++) t[n] = a.encode(t[n]);
              else t = 'string' == typeof t || t instanceof String ? a.encode(t) : t;
              return this.segment(e, t, i);
            });
          var b = o.query;
          return (
            (o.query = function (e, t) {
              if (!0 === e) return a.parseQuery(this._parts.query, this._parts.escapeQuerySpace);
              if ('function' == typeof e) {
                var i = a.parseQuery(this._parts.query, this._parts.escapeQuerySpace),
                  r = e.call(this, i);
                return (
                  (this._parts.query = a.buildQuery(
                    r || i,
                    this._parts.duplicateQueryParameters,
                    this._parts.escapeQuerySpace
                  )),
                  this.build(!t),
                  this
                );
              }
              return void 0 !== e && 'string' != typeof e
                ? ((this._parts.query = a.buildQuery(
                    e,
                    this._parts.duplicateQueryParameters,
                    this._parts.escapeQuerySpace
                  )),
                  this.build(!t),
                  this)
                : b.call(this, e, t);
            }),
            (o.setQuery = function (e, t, i) {
              var r = a.parseQuery(this._parts.query, this._parts.escapeQuerySpace);
              if ('string' == typeof e || e instanceof String) r[e] = void 0 !== t ? t : null;
              else {
                if ('object' != typeof e)
                  throw new TypeError(
                    'URI.addQuery() accepts an object, string as the name parameter'
                  );
                for (var n in e) s.call(e, n) && (r[n] = e[n]);
              }
              return (
                (this._parts.query = a.buildQuery(
                  r,
                  this._parts.duplicateQueryParameters,
                  this._parts.escapeQuerySpace
                )),
                'string' != typeof e && (i = t),
                this.build(!i),
                this
              );
            }),
            (o.addQuery = function (e, t, i) {
              var r = a.parseQuery(this._parts.query, this._parts.escapeQuerySpace);
              return (
                a.addQuery(r, e, void 0 === t ? null : t),
                (this._parts.query = a.buildQuery(
                  r,
                  this._parts.duplicateQueryParameters,
                  this._parts.escapeQuerySpace
                )),
                'string' != typeof e && (i = t),
                this.build(!i),
                this
              );
            }),
            (o.removeQuery = function (e, t, i) {
              var r = a.parseQuery(this._parts.query, this._parts.escapeQuerySpace);
              return (
                a.removeQuery(r, e, t),
                (this._parts.query = a.buildQuery(
                  r,
                  this._parts.duplicateQueryParameters,
                  this._parts.escapeQuerySpace
                )),
                'string' != typeof e && (i = t),
                this.build(!i),
                this
              );
            }),
            (o.hasQuery = function (e, t, i) {
              var r = a.parseQuery(this._parts.query, this._parts.escapeQuerySpace);
              return a.hasQuery(r, e, t, i);
            }),
            (o.setSearch = o.setQuery),
            (o.addSearch = o.addQuery),
            (o.removeSearch = o.removeQuery),
            (o.hasSearch = o.hasQuery),
            (o.normalize = function () {
              return this._parts.urn
                ? this.normalizeProtocol(!1)
                    .normalizePath(!1)
                    .normalizeQuery(!1)
                    .normalizeFragment(!1)
                    .build()
                : this.normalizeProtocol(!1)
                    .normalizeHostname(!1)
                    .normalizePort(!1)
                    .normalizePath(!1)
                    .normalizeQuery(!1)
                    .normalizeFragment(!1)
                    .build();
            }),
            (o.normalizeProtocol = function (e) {
              return (
                'string' == typeof this._parts.protocol &&
                  ((this._parts.protocol = this._parts.protocol.toLowerCase()), this.build(!e)),
                this
              );
            }),
            (o.normalizeHostname = function (i) {
              return (
                this._parts.hostname &&
                  (this.is('IDN') && e
                    ? (this._parts.hostname = e.toASCII(this._parts.hostname))
                    : this.is('IPv6') && t && (this._parts.hostname = t.best(this._parts.hostname)),
                  (this._parts.hostname = this._parts.hostname.toLowerCase()),
                  this.build(!i)),
                this
              );
            }),
            (o.normalizePort = function (e) {
              return (
                'string' == typeof this._parts.protocol &&
                  this._parts.port === a.defaultPorts[this._parts.protocol] &&
                  ((this._parts.port = null), this.build(!e)),
                this
              );
            }),
            (o.normalizePath = function (e) {
              var t,
                i = this._parts.path;
              if (!i) return this;
              if (this._parts.urn)
                return (this._parts.path = a.recodeUrnPath(this._parts.path)), this.build(!e), this;
              if ('/' === this._parts.path) return this;
              var r,
                n,
                o = '';
              for (
                '/' !== (i = a.recodePath(i)).charAt(0) && ((t = !0), (i = '/' + i)),
                  ('/..' !== i.slice(-3) && '/.' !== i.slice(-2)) || (i += '/'),
                  i = i.replace(/(\/(\.\/)+)|(\/\.$)/g, '/').replace(/\/{2,}/g, '/'),
                  t && (o = i.substring(1).match(/^(\.\.\/)+/) || '') && (o = o[0]);
                -1 !== (r = i.search(/\/\.\.(\/|$)/));

              )
                0 !== r
                  ? (-1 === (n = i.substring(0, r).lastIndexOf('/')) && (n = r),
                    (i = i.substring(0, n) + i.substring(r + 3)))
                  : (i = i.substring(3));
              return (
                t && this.is('relative') && (i = o + i.substring(1)),
                (this._parts.path = i),
                this.build(!e),
                this
              );
            }),
            (o.normalizePathname = o.normalizePath),
            (o.normalizeQuery = function (e) {
              return (
                'string' == typeof this._parts.query &&
                  (this._parts.query.length
                    ? this.query(a.parseQuery(this._parts.query, this._parts.escapeQuerySpace))
                    : (this._parts.query = null),
                  this.build(!e)),
                this
              );
            }),
            (o.normalizeFragment = function (e) {
              return this._parts.fragment || ((this._parts.fragment = null), this.build(!e)), this;
            }),
            (o.normalizeSearch = o.normalizeQuery),
            (o.normalizeHash = o.normalizeFragment),
            (o.iso8859 = function () {
              var e = a.encode,
                t = a.decode;
              (a.encode = escape), (a.decode = decodeURIComponent);
              try {
                this.normalize();
              } finally {
                (a.encode = e), (a.decode = t);
              }
              return this;
            }),
            (o.unicode = function () {
              var e = a.encode,
                t = a.decode;
              (a.encode = g), (a.decode = unescape);
              try {
                this.normalize();
              } finally {
                (a.encode = e), (a.decode = t);
              }
              return this;
            }),
            (o.readable = function () {
              var t = this.clone();
              t.username('').password('').normalize();
              var i = '';
              if (
                (t._parts.protocol && (i += t._parts.protocol + '://'),
                t._parts.hostname &&
                  (t.is('punycode') && e
                    ? ((i += e.toUnicode(t._parts.hostname)),
                      t._parts.port && (i += ':' + t._parts.port))
                    : (i += t.host())),
                t._parts.hostname && t._parts.path && '/' !== t._parts.path.charAt(0) && (i += '/'),
                (i += t.path(!0)),
                t._parts.query)
              ) {
                for (var r = '', n = 0, o = t._parts.query.split('&'), s = o.length; n < s; n++) {
                  var l = (o[n] || '').split('=');
                  (r +=
                    '&' + a.decodeQuery(l[0], this._parts.escapeQuerySpace).replace(/&/g, '%26')),
                    void 0 !== l[1] &&
                      (r +=
                        '=' +
                        a.decodeQuery(l[1], this._parts.escapeQuerySpace).replace(/&/g, '%26'));
                }
                i += '?' + r.substring(1);
              }
              return (i += a.decodeQuery(t.hash(), !0));
            }),
            (o.absoluteTo = function (e) {
              var t,
                i,
                r,
                n = this.clone(),
                o = ['protocol', 'username', 'password', 'hostname', 'port'];
              if (this._parts.urn)
                throw new Error('URNs do not have any generally defined hierarchical components');
              if ((e instanceof a || (e = new a(e)), n._parts.protocol)) return n;
              if (((n._parts.protocol = e._parts.protocol), this._parts.hostname)) return n;
              for (i = 0; (r = o[i]); i++) n._parts[r] = e._parts[r];
              return (
                n._parts.path
                  ? ('..' === n._parts.path.substring(-2) && (n._parts.path += '/'),
                    '/' !== n.path().charAt(0) &&
                      ((t = (t = e.directory()) || (0 === e.path().indexOf('/') ? '/' : '')),
                      (n._parts.path = (t ? t + '/' : '') + n._parts.path),
                      n.normalizePath()))
                  : ((n._parts.path = e._parts.path),
                    n._parts.query || (n._parts.query = e._parts.query)),
                n.build(),
                n
              );
            }),
            (o.relativeTo = function (e) {
              var t,
                i,
                r,
                n,
                o,
                s = this.clone().normalize();
              if (s._parts.urn)
                throw new Error('URNs do not have any generally defined hierarchical components');
              if (
                ((e = new a(e).normalize()),
                (t = s._parts),
                (i = e._parts),
                (n = s.path()),
                (o = e.path()),
                '/' !== n.charAt(0))
              )
                throw new Error('URI is already relative');
              if ('/' !== o.charAt(0))
                throw new Error('Cannot calculate a URI relative to another relative URI');
              if (
                (t.protocol === i.protocol && (t.protocol = null),
                t.username !== i.username || t.password !== i.password)
              )
                return s.build();
              if (null !== t.protocol || null !== t.username || null !== t.password)
                return s.build();
              if (t.hostname !== i.hostname || t.port !== i.port) return s.build();
              if (((t.hostname = null), (t.port = null), n === o)) return (t.path = ''), s.build();
              if (!(r = a.commonPath(n, o))) return s.build();
              var l = i.path
                .substring(r.length)
                .replace(/[^\/]*$/, '')
                .replace(/.*?\//g, '../');
              return (t.path = l + t.path.substring(r.length) || './'), s.build();
            }),
            (o.equals = function (e) {
              var t,
                i,
                r,
                n,
                o,
                l = this.clone(),
                c = new a(e),
                d = {};
              if ((l.normalize(), c.normalize(), l.toString() === c.toString())) return !0;
              if (
                ((r = l.query()),
                (n = c.query()),
                l.query(''),
                c.query(''),
                l.toString() !== c.toString())
              )
                return !1;
              if (r.length !== n.length) return !1;
              for (o in ((t = a.parseQuery(r, this._parts.escapeQuerySpace)),
              (i = a.parseQuery(n, this._parts.escapeQuerySpace)),
              t))
                if (s.call(t, o)) {
                  if (u(t[o])) {
                    if (!p(t[o], i[o])) return !1;
                  } else if (t[o] !== i[o]) return !1;
                  d[o] = !0;
                }
              for (o in i) if (s.call(i, o) && !d[o]) return !1;
              return !0;
            }),
            (o.preventInvalidHostname = function (e) {
              return (this._parts.preventInvalidHostname = !!e), this;
            }),
            (o.duplicateQueryParameters = function (e) {
              return (this._parts.duplicateQueryParameters = !!e), this;
            }),
            (o.escapeQuerySpace = function (e) {
              return (this._parts.escapeQuerySpace = !!e), this;
            }),
            a
          );
        }),
        e.exports
          ? (e.exports = i(punycode, IPv6, SecondLevelDomains))
          : (t.URI = i(t.punycode, t.IPv6, t.SecondLevelDomains, t));
    });
  function getAbsoluteUri(e, t) {
    var i;
    return (
      'undefined' != typeof document && (i = document), getAbsoluteUri._implementation(e, t, i)
    );
  }
  getAbsoluteUri._implementation = function (e, t, i) {
    if (!defined(t)) {
      if (void 0 === i) return e;
      t = defaultValue(i.baseURI, i.location.href);
    }
    var r = new URI(e);
    return '' !== r.scheme() ? r.toString() : r.absoluteTo(t).toString();
  };
  var when = createCommonjsModule(function (e, t) {
    /** @license MIT License (c) copyright B Cavalier & J Hann */
    var i;
    (i = function () {
      var e, t, i;
      function r(e, t, i, r) {
        return n(e).then(t, i, r);
      }
      function n(e) {
        var t, i;
        return (
          e instanceof a
            ? (t = e)
            : l(e)
            ? ((i = s()),
              e.then(
                function (e) {
                  i.resolve(e);
                },
                function (e) {
                  i.reject(e);
                },
                function (e) {
                  i.progress(e);
                }
              ),
              (t = i.promise))
            : (t = (function (e) {
                var t = new a(function (t) {
                  try {
                    return n(t ? t(e) : e);
                  } catch (e) {
                    return o(e);
                  }
                });
                return t;
              })(e)),
          t
        );
      }
      function a(e) {
        this.then = e;
      }
      function o(e) {
        var t = new a(function (t, i) {
          try {
            return i ? n(i(e)) : o(e);
          } catch (e) {
            return o(e);
          }
        });
        return t;
      }
      function s() {
        var e, t, r, l, c, u;
        return (
          (e = new a(d)),
          (t = []),
          (r = []),
          (l = function (e, i, n) {
            var a, o;
            return (
              (a = s()),
              (o =
                'function' == typeof n
                  ? function (e) {
                      try {
                        a.progress(n(e));
                      } catch (e) {
                        a.progress(e);
                      }
                    }
                  : function (e) {
                      a.progress(e);
                    }),
              t.push(function (t) {
                t.then(e, i).then(a.resolve, a.reject, o);
              }),
              r.push(o),
              a.promise
            );
          }),
          (c = function (e) {
            return h(r, e), e;
          }),
          (u = function (e) {
            return (e = n(e)), (l = e.then), (u = n), (c = f), h(t, e), (r = t = i), e;
          }),
          {
            then: d,
            resolve: p,
            reject: m,
            progress: g,
            promise: e,
            resolver: { resolve: p, reject: m, progress: g },
          }
        );
        function d(e, t, i) {
          return l(e, t, i);
        }
        function p(e) {
          return u(e);
        }
        function m(e) {
          return u(o(e));
        }
        function g(e) {
          return c(e);
        }
      }
      function l(e) {
        return e && 'function' == typeof e.then;
      }
      function c(e, t, i, n, a) {
        return (
          p(2, arguments),
          r(e, function (e) {
            var o, l, c, u, d, h, p, m, g, _;
            if (
              ((g = e.length >>> 0),
              (o = Math.max(0, Math.min(t, g))),
              (c = []),
              (l = g - o + 1),
              (u = []),
              (d = s()),
              o)
            )
              for (
                m = d.progress,
                  p = function (e) {
                    u.push(e), --l || ((h = p = f), d.reject(u));
                  },
                  h = function (e) {
                    c.push(e), --o || ((h = p = f), d.resolve(c));
                  },
                  _ = 0;
                _ < g;
                ++_
              )
                _ in e && r(e[_], v, y, m);
            else d.resolve(c);
            return d.then(i, n, a);
            function y(e) {
              p(e);
            }
            function v(e) {
              h(e);
            }
          })
        );
      }
      function u(e, t, i, r) {
        return p(1, arguments), d(e, m).then(t, i, r);
      }
      function d(e, t) {
        return r(e, function (e) {
          var i, n, a, o, l, c;
          if (((a = n = e.length >>> 0), (i = []), (c = s()), a))
            for (
              o = function (e, n) {
                r(e, t).then(function (e) {
                  (i[n] = e), --a || c.resolve(i);
                }, c.reject);
              },
                l = 0;
              l < n;
              l++
            )
              l in e ? o(e[l], l) : --a;
          else c.resolve(i);
          return c.promise;
        });
      }
      function h(e, t) {
        for (var i, r = 0; (i = e[r++]); ) i(t);
      }
      function p(e, t) {
        for (var i, r = t.length; r > e; )
          if (null != (i = t[--r]) && 'function' != typeof i)
            throw new Error('arg ' + r + ' must be a function');
      }
      function f() {}
      function m(e) {
        return e;
      }
      return (
        (r.defer = s),
        (r.resolve = n),
        (r.reject = function (e) {
          return r(e, o);
        }),
        (r.join = function () {
          return d(arguments, m);
        }),
        (r.all = u),
        (r.map = d),
        (r.reduce = function (i, n) {
          var a = t.call(arguments, 1);
          return r(i, function (t) {
            var i;
            return (
              (i = t.length),
              (a[0] = function (e, t, a) {
                return r(e, function (e) {
                  return r(t, function (t) {
                    return n(e, t, a, i);
                  });
                });
              }),
              e.apply(t, a)
            );
          });
        }),
        (r.any = function (e, t, i, r) {
          return c(
            e,
            1,
            function (e) {
              return t ? t(e[0]) : e[0];
            },
            i,
            r
          );
        }),
        (r.some = c),
        (r.chain = function (e, t, i) {
          var n = arguments.length > 2;
          return r(
            e,
            function (e) {
              return (e = n ? i : e), t.resolve(e), e;
            },
            function (e) {
              return t.reject(e), o(e);
            },
            t.progress
          );
        }),
        (r.isPromise = l),
        (a.prototype = {
          always: function (e, t) {
            return this.then(e, e, t);
          },
          otherwise: function (e) {
            return this.then(i, e);
          },
          yield: function (e) {
            return this.then(function () {
              return e;
            });
          },
          spread: function (e) {
            return this.then(function (t) {
              return u(t, function (t) {
                return e.apply(i, t);
              });
            });
          },
        }),
        (t = [].slice),
        (e =
          [].reduce ||
          function (e) {
            var t, i, r, n, a;
            if (((a = 0), (n = (t = Object(this)).length >>> 0), (i = arguments).length <= 1))
              for (;;) {
                if (a in t) {
                  r = t[a++];
                  break;
                }
                if (++a >= n) throw new TypeError();
              }
            else r = i[1];
            for (; a < n; ++a) a in t && (r = e(r, t[a], a, t));
            return r;
          }),
        r
      );
    }),
      (e.exports = i());
  });
  function clone$1(e, t) {
    if (null === e || 'object' != typeof e) return e;
    t = defaultValue(t, !1);
    var i = new e.constructor();
    for (var r in e)
      if (e.hasOwnProperty(r)) {
        var n = e[r];
        t && (n = clone$1(n, t)), (i[r] = n);
      }
    return i;
  }
  function combine$2(e, t, i) {
    i = defaultValue(i, !1);
    var r,
      n,
      a,
      o = {},
      s = defined(e),
      l = defined(t);
    if (s)
      for (r in e)
        e.hasOwnProperty(r) &&
          ((n = e[r]),
          l && i && 'object' == typeof n && t.hasOwnProperty(r)
            ? ((a = t[r]), (o[r] = 'object' == typeof a ? combine$2(n, a, i) : n))
            : (o[r] = n));
    if (l) for (r in t) t.hasOwnProperty(r) && !o.hasOwnProperty(r) && ((a = t[r]), (o[r] = a));
    return o;
  }
  function getBaseUri(e, t) {
    var i = '',
      r = e.lastIndexOf('/');
    return (
      -1 !== r && (i = e.substring(0, r + 1)),
      t
        ? (0 !== (e = new URI(e)).query().length && (i += '?' + e.query()),
          0 !== e.fragment().length && (i += '#' + e.fragment()),
          i)
        : i
    );
  }
  function getExtensionFromUri(e) {
    var t = new URI(e);
    t.normalize();
    var i = t.path(),
      r = i.lastIndexOf('/');
    return (
      -1 !== r && (i = i.substr(r + 1)),
      (r = i.lastIndexOf('.')),
      (i = -1 === r ? '' : i.substr(r + 1))
    );
  }
  var blobUriRegex = /^blob:/i,
    a$2;
  function isBlobUri(e) {
    return blobUriRegex.test(e);
  }
  function isCrossOriginUrl(e) {
    defined(a$2) || (a$2 = document.createElement('a')), (a$2.href = window.location.href);
    var t = a$2.host,
      i = a$2.protocol;
    return (a$2.href = e), (a$2.href = a$2.href), i !== a$2.protocol || t !== a$2.host;
  }
  var dataUriRegex$2 = /^data:/i;
  function isDataUri(e) {
    return dataUriRegex$2.test(e);
  }
  function loadAndExecuteScript(e) {
    var t = when.defer(),
      i = document.createElement('script');
    (i.async = !0), (i.src = e);
    var r = document.getElementsByTagName('head')[0];
    return (
      (i.onload = function () {
        (i.onload = void 0), r.removeChild(i), t.resolve();
      }),
      (i.onerror = function (e) {
        t.reject(e);
      }),
      r.appendChild(i),
      t.promise
    );
  }
  function objectToQuery(e) {
    var t = '';
    for (var i in e)
      if (e.hasOwnProperty(i)) {
        var r = e[i],
          n = encodeURIComponent(i) + '=';
        if (Array.isArray(r))
          for (var a = 0, o = r.length; a < o; ++a) t += n + encodeURIComponent(r[a]) + '&';
        else t += n + encodeURIComponent(r) + '&';
      }
    return (t = t.slice(0, -1));
  }
  function queryToObject(e) {
    var t = {};
    if ('' === e) return t;
    for (var i = e.replace(/\+/g, '%20').split(/[&;]/), r = 0, n = i.length; r < n; ++r) {
      var a = i[r].split('='),
        o = decodeURIComponent(a[0]),
        s = a[1];
      s = defined(s) ? decodeURIComponent(s) : '';
      var l = t[o];
      'string' == typeof l ? (t[o] = [l, s]) : Array.isArray(l) ? l.push(s) : (t[o] = s);
    }
    return t;
  }
  var RequestState = { UNISSUED: 0, ISSUED: 1, ACTIVE: 2, RECEIVED: 3, CANCELLED: 4, FAILED: 5 },
    RequestState$1 = Object.freeze(RequestState),
    RequestType = { TERRAIN: 0, IMAGERY: 1, TILES3D: 2, OTHER: 3 },
    RequestType$1 = Object.freeze(RequestType);
  function Request(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.throttleByServer, !1),
      i = defaultValue(e.throttle, !1);
    (this.url = e.url),
      (this.requestFunction = e.requestFunction),
      (this.cancelFunction = e.cancelFunction),
      (this.priorityFunction = e.priorityFunction),
      (this.priority = defaultValue(e.priority, 0)),
      (this.throttle = i),
      (this.throttleByServer = t),
      (this.type = defaultValue(e.type, RequestType$1.OTHER)),
      (this.serverKey = void 0),
      (this.state = RequestState$1.UNISSUED),
      (this.deferred = void 0),
      (this.cancelled = !1);
  }
  function parseResponseHeaders(e) {
    var t = {};
    if (!e) return t;
    for (var i = e.split('\r\n'), r = 0; r < i.length; ++r) {
      var n = i[r],
        a = n.indexOf(': ');
      if (a > 0) {
        var o = n.substring(0, a),
          s = n.substring(a + 2);
        t[o] = s;
      }
    }
    return t;
  }
  function RequestErrorEvent(e, t, i) {
    (this.statusCode = e),
      (this.response = t),
      (this.responseHeaders = i),
      'string' == typeof this.responseHeaders &&
        (this.responseHeaders = parseResponseHeaders(this.responseHeaders));
  }
  function Event() {
    (this._listeners = []),
      (this._scopes = []),
      (this._toRemove = []),
      (this._insideRaiseEvent = !1);
  }
  function compareNumber(e, t) {
    return t - e;
  }
  function Heap(e) {
    (this._comparator = e.comparator),
      (this._array = []),
      (this._length = 0),
      (this._maximumLength = void 0);
  }
  function swap$3(e, t, i) {
    var r = e[t];
    (e[t] = e[i]), (e[i] = r);
  }
  function sortRequests(e, t) {
    return e.priority - t.priority;
  }
  (Request.prototype.cancel = function () {
    this.cancelled = !0;
  }),
    (Request.prototype.clone = function (e) {
      return defined(e)
        ? ((e.url = this.url),
          (e.requestFunction = this.requestFunction),
          (e.cancelFunction = this.cancelFunction),
          (e.priorityFunction = this.priorityFunction),
          (e.priority = this.priority),
          (e.throttle = this.throttle),
          (e.throttleByServer = this.throttleByServer),
          (e.type = this.type),
          (e.serverKey = this.serverKey),
          (e.state = this.RequestState.UNISSUED),
          (e.deferred = void 0),
          (e.cancelled = !1),
          e)
        : new Request(this);
    }),
    (RequestErrorEvent.prototype.toString = function () {
      var e = 'Request has failed.';
      return defined(this.statusCode) && (e += ' Status Code: ' + this.statusCode), e;
    }),
    Object.defineProperties(Event.prototype, {
      numberOfListeners: {
        get: function () {
          return this._listeners.length - this._toRemove.length;
        },
      },
    }),
    (Event.prototype.addEventListener = function (e, t) {
      this._listeners.push(e), this._scopes.push(t);
      var i = this;
      return function () {
        i.removeEventListener(e, t);
      };
    }),
    (Event.prototype.removeEventListener = function (e, t) {
      for (var i = this._listeners, r = this._scopes, n = -1, a = 0; a < i.length; a++)
        if (i[a] === e && r[a] === t) {
          n = a;
          break;
        }
      return (
        -1 !== n &&
        (this._insideRaiseEvent
          ? (this._toRemove.push(n), (i[n] = void 0), (r[n] = void 0))
          : (i.splice(n, 1), r.splice(n, 1)),
        !0)
      );
    }),
    (Event.prototype.raiseEvent = function () {
      var e;
      this._insideRaiseEvent = !0;
      var t = this._listeners,
        i = this._scopes,
        r = t.length;
      for (e = 0; e < r; e++) {
        var n = t[e];
        defined(n) && t[e].apply(i[e], arguments);
      }
      var a = this._toRemove;
      if ((r = a.length) > 0) {
        for (a.sort(compareNumber), e = 0; e < r; e++) {
          var o = a[e];
          t.splice(o, 1), i.splice(o, 1);
        }
        a.length = 0;
      }
      this._insideRaiseEvent = !1;
    }),
    Object.defineProperties(Heap.prototype, {
      length: {
        get: function () {
          return this._length;
        },
      },
      internalArray: {
        get: function () {
          return this._array;
        },
      },
      maximumLength: {
        get: function () {
          return this._maximumLength;
        },
        set: function (e) {
          var t = this._length;
          if (e < t) {
            for (var i = this._array, r = e; r < t; ++r) i[r] = void 0;
            (this._length = e), (i.length = e);
          }
          this._maximumLength = e;
        },
      },
      comparator: {
        get: function () {
          return this._comparator;
        },
      },
    }),
    (Heap.prototype.reserve = function (e) {
      (e = defaultValue(e, this._length)), (this._array.length = e);
    }),
    (Heap.prototype.heapify = function (e) {
      e = defaultValue(e, 0);
      for (var t = this._length, i = this._comparator, r = this._array, n = -1, a = !0; a; ) {
        var o = 2 * (e + 1),
          s = o - 1;
        (n = s < t && i(r[s], r[e]) < 0 ? s : e),
          o < t && i(r[o], r[n]) < 0 && (n = o),
          n !== e ? (swap$3(r, n, e), (e = n)) : (a = !1);
      }
    }),
    (Heap.prototype.resort = function () {
      for (var e = this._length, t = Math.ceil(e / 2); t >= 0; --t) this.heapify(t);
    }),
    (Heap.prototype.insert = function (e) {
      var t,
        i = this._array,
        r = this._comparator,
        n = this._maximumLength,
        a = this._length++;
      for (a < i.length ? (i[a] = e) : i.push(e); 0 !== a; ) {
        var o = Math.floor((a - 1) / 2);
        if (!(r(i[a], i[o]) < 0)) break;
        swap$3(i, a, o), (a = o);
      }
      return defined(n) && this._length > n && ((t = i[n]), (this._length = n)), t;
    }),
    (Heap.prototype.pop = function (e) {
      if (((e = defaultValue(e, 0)), 0 !== this._length)) {
        var t = this._array,
          i = t[e];
        return swap$3(t, e, --this._length), this.heapify(e), (t[this._length] = void 0), i;
      }
    });
  var statistics = {
      numberOfAttemptedRequests: 0,
      numberOfActiveRequests: 0,
      numberOfCancelledRequests: 0,
      numberOfCancelledActiveRequests: 0,
      numberOfFailedRequests: 0,
      numberOfActiveRequestsEver: 0,
      lastNumberOfActiveRequests: 0,
    },
    priorityHeapLength = 20,
    requestHeap = new Heap({ comparator: sortRequests });
  (requestHeap.maximumLength = priorityHeapLength), requestHeap.reserve(priorityHeapLength);
  var activeRequests = [],
    numberOfActiveRequestsByServer = {},
    pageUri = 'undefined' != typeof document ? new URI(document.location.href) : new URI(),
    requestCompletedEvent = new Event();
  function RequestScheduler() {}
  function updatePriority(e) {
    defined(e.priorityFunction) && (e.priority = e.priorityFunction());
  }
  function issueRequest(e) {
    return (
      e.state === RequestState$1.UNISSUED &&
        ((e.state = RequestState$1.ISSUED), (e.deferred = when.defer())),
      e.deferred.promise
    );
  }
  function getRequestReceivedFunction(e) {
    return function (t) {
      if (e.state !== RequestState$1.CANCELLED) {
        var i = e.deferred;
        --statistics.numberOfActiveRequests,
          --numberOfActiveRequestsByServer[e.serverKey],
          requestCompletedEvent.raiseEvent(),
          (e.state = RequestState$1.RECEIVED),
          (e.deferred = void 0),
          i.resolve(t);
      }
    };
  }
  function getRequestFailedFunction(e) {
    return function (t) {
      e.state !== RequestState$1.CANCELLED &&
        (++statistics.numberOfFailedRequests,
        --statistics.numberOfActiveRequests,
        --numberOfActiveRequestsByServer[e.serverKey],
        requestCompletedEvent.raiseEvent(t),
        (e.state = RequestState$1.FAILED),
        e.deferred.reject(t));
    };
  }
  function startRequest(e) {
    var t = issueRequest(e);
    return (
      (e.state = RequestState$1.ACTIVE),
      activeRequests.push(e),
      ++statistics.numberOfActiveRequests,
      ++statistics.numberOfActiveRequestsEver,
      ++numberOfActiveRequestsByServer[e.serverKey],
      e
        .requestFunction()
        .then(getRequestReceivedFunction(e))
        .otherwise(getRequestFailedFunction(e)),
      t
    );
  }
  function cancelRequest(e) {
    var t = e.state === RequestState$1.ACTIVE;
    if (
      ((e.state = RequestState$1.CANCELLED),
      ++statistics.numberOfCancelledRequests,
      defined(e.deferred))
    ) {
      var i = e.deferred;
      (e.deferred = void 0), i.reject();
    }
    t &&
      (--statistics.numberOfActiveRequests,
      --numberOfActiveRequestsByServer[e.serverKey],
      ++statistics.numberOfCancelledActiveRequests),
      defined(e.cancelFunction) && e.cancelFunction();
  }
  function updateStatistics() {
    RequestScheduler.debugShowStatistics &&
      (0 === statistics.numberOfActiveRequests &&
        statistics.lastNumberOfActiveRequests > 0 &&
        (statistics.numberOfAttemptedRequests > 0 &&
          (console.log('Number of attempted requests: ' + statistics.numberOfAttemptedRequests),
          (statistics.numberOfAttemptedRequests = 0)),
        statistics.numberOfCancelledRequests > 0 &&
          (console.log('Number of cancelled requests: ' + statistics.numberOfCancelledRequests),
          (statistics.numberOfCancelledRequests = 0)),
        statistics.numberOfCancelledActiveRequests > 0 &&
          (console.log(
            'Number of cancelled active requests: ' + statistics.numberOfCancelledActiveRequests
          ),
          (statistics.numberOfCancelledActiveRequests = 0)),
        statistics.numberOfFailedRequests > 0 &&
          (console.log('Number of failed requests: ' + statistics.numberOfFailedRequests),
          (statistics.numberOfFailedRequests = 0))),
      (statistics.lastNumberOfActiveRequests = statistics.numberOfActiveRequests));
  }
  (RequestScheduler.maximumRequests = 50),
    (RequestScheduler.maximumRequestsPerServer = 6),
    (RequestScheduler.requestsByServer = { 'api.cesium.com:443': 18, 'assets.cesium.com:443': 18 }),
    (RequestScheduler.throttleRequests = !0),
    (RequestScheduler.debugShowStatistics = !1),
    (RequestScheduler.requestCompletedEvent = requestCompletedEvent),
    Object.defineProperties(RequestScheduler, {
      statistics: {
        get: function () {
          return statistics;
        },
      },
      priorityHeapLength: {
        get: function () {
          return priorityHeapLength;
        },
        set: function (e) {
          if (e < priorityHeapLength)
            for (; requestHeap.length > e; ) {
              cancelRequest(requestHeap.pop());
            }
          (priorityHeapLength = e), (requestHeap.maximumLength = e), requestHeap.reserve(e);
        },
      },
    }),
    (RequestScheduler.serverHasOpenSlots = function (e, t) {
      t = defaultValue(t, 1);
      var i = defaultValue(
        RequestScheduler.requestsByServer[e],
        RequestScheduler.maximumRequestsPerServer
      );
      return numberOfActiveRequestsByServer[e] + t <= i;
    }),
    (RequestScheduler.heapHasOpenSlots = function (e) {
      return requestHeap.length + e <= priorityHeapLength;
    }),
    (RequestScheduler.update = function () {
      var e,
        t,
        i = 0,
        r = activeRequests.length;
      for (e = 0; e < r; ++e)
        (t = activeRequests[e]).cancelled && cancelRequest(t),
          t.state === RequestState$1.ACTIVE ? i > 0 && (activeRequests[e - i] = t) : ++i;
      activeRequests.length -= i;
      var n = requestHeap.internalArray,
        a = requestHeap.length;
      for (e = 0; e < a; ++e) updatePriority(n[e]);
      requestHeap.resort();
      for (
        var o = Math.max(RequestScheduler.maximumRequests - activeRequests.length, 0), s = 0;
        s < o && requestHeap.length > 0;

      )
        (t = requestHeap.pop()).cancelled
          ? cancelRequest(t)
          : !t.throttleByServer || RequestScheduler.serverHasOpenSlots(t.serverKey)
          ? (startRequest(t), ++s)
          : cancelRequest(t);
      updateStatistics();
    }),
    (RequestScheduler.getServerKey = function (e) {
      var t = new URI(e);
      '' === t.scheme() && (t = new URI(e).absoluteTo(pageUri)).normalize();
      var i = t.authority();
      return (
        /:/.test(i) || (i = i + ':' + ('https' === t.scheme() ? '443' : '80')),
        defined(numberOfActiveRequestsByServer[i]) || (numberOfActiveRequestsByServer[i] = 0),
        i
      );
    }),
    (RequestScheduler.request = function (e) {
      if (isDataUri(e.url) || isBlobUri(e.url))
        return (
          requestCompletedEvent.raiseEvent(),
          (e.state = RequestState$1.RECEIVED),
          e.requestFunction()
        );
      if (
        (++statistics.numberOfAttemptedRequests,
        defined(e.serverKey) || (e.serverKey = RequestScheduler.getServerKey(e.url)),
        !RequestScheduler.throttleRequests ||
          !e.throttleByServer ||
          RequestScheduler.serverHasOpenSlots(e.serverKey))
      ) {
        if (!RequestScheduler.throttleRequests || !e.throttle) return startRequest(e);
        if (!(activeRequests.length >= RequestScheduler.maximumRequests)) {
          updatePriority(e);
          var t = requestHeap.insert(e);
          if (defined(t)) {
            if (t === e) return;
            cancelRequest(t);
          }
          return issueRequest(e);
        }
      }
    }),
    (RequestScheduler.clearForSpecs = function () {
      for (; requestHeap.length > 0; ) {
        cancelRequest(requestHeap.pop());
      }
      for (var e = activeRequests.length, t = 0; t < e; ++t) cancelRequest(activeRequests[t]);
      (activeRequests.length = 0),
        (numberOfActiveRequestsByServer = {}),
        (statistics.numberOfAttemptedRequests = 0),
        (statistics.numberOfActiveRequests = 0),
        (statistics.numberOfCancelledRequests = 0),
        (statistics.numberOfCancelledActiveRequests = 0),
        (statistics.numberOfFailedRequests = 0),
        (statistics.numberOfActiveRequestsEver = 0),
        (statistics.lastNumberOfActiveRequests = 0);
    }),
    (RequestScheduler.numberOfActiveRequestsByServer = function (e) {
      return numberOfActiveRequestsByServer[e];
    }),
    (RequestScheduler.requestHeap = requestHeap);
  var TrustedServers = {},
    _servers = {};
  function getAuthority(e) {
    var t = new URI(e);
    t.normalize();
    var i = t.authority();
    if (0 !== i.length) {
      if ((t.authority(i), -1 !== i.indexOf('@'))) {
        var r = i.split('@');
        i = r[1];
      }
      if (-1 === i.indexOf(':')) {
        var n = t.scheme();
        if (
          (0 === n.length && (n = (n = window.location.protocol).substring(0, n.length - 1)),
          'http' === n)
        )
          i += ':80';
        else {
          if ('https' !== n) return;
          i += ':443';
        }
      }
      return i;
    }
  }
  (TrustedServers.add = function (e, t) {
    var i = e.toLowerCase() + ':' + t;
    defined(_servers[i]) || (_servers[i] = !0);
  }),
    (TrustedServers.remove = function (e, t) {
      var i = e.toLowerCase() + ':' + t;
      defined(_servers[i]) && delete _servers[i];
    }),
    (TrustedServers.contains = function (e) {
      var t = getAuthority(e);
      return !(!defined(t) || !defined(_servers[t]));
    }),
    (TrustedServers.clear = function () {
      _servers = {};
    });
  var xhrBlobSupported = (function () {
      try {
        var e = new XMLHttpRequest();
        return e.open('GET', '#', !0), (e.responseType = 'blob'), 'blob' === e.responseType;
      } catch (e) {
        return !1;
      }
    })(),
    supportsImageBitmapOptionsPromise;
  function parseQuery(e, t, i, r) {
    var n,
      a = e.query();
    if (0 === a.length) return {};
    if (-1 === a.indexOf('=')) {
      var o = {};
      (o[a] = void 0), (n = o);
    } else n = queryToObject(a);
    (t._queryParameters = i ? combineQueryParameters(n, t._queryParameters, r) : n), e.search('');
  }
  function stringifyQuery(e, t) {
    var i = t._queryParameters,
      r = Object.keys(i);
    1 !== r.length || defined(i[r[0]]) ? e.search(objectToQuery(i)) : e.search(r[0]);
  }
  function defaultClone(e, t) {
    return defined(e) ? (defined(e.clone) ? e.clone() : clone$1(e)) : t;
  }
  function checkAndResetRequest(e) {
    if (e.state === RequestState$1.ISSUED || e.state === RequestState$1.ACTIVE)
      throw new RuntimeError('The Resource is already being fetched.');
    (e.state = RequestState$1.UNISSUED), (e.deferred = void 0);
  }
  function combineQueryParameters(e, t, i) {
    if (!i) return combine$2(e, t);
    var r = clone$1(e, !0);
    for (var n in t)
      if (t.hasOwnProperty(n)) {
        var a = r[n],
          o = t[n];
        defined(a)
          ? (Array.isArray(a) || (a = r[n] = [a]), (r[n] = a.concat(o)))
          : (r[n] = Array.isArray(o) ? o.slice() : o);
      }
    return r;
  }
  function Resource(e) {
    'string' == typeof (e = defaultValue(e, defaultValue.EMPTY_OBJECT)) && (e = { url: e }),
      (this._url = void 0),
      (this._templateValues = defaultClone(e.templateValues, {})),
      (this._queryParameters = defaultClone(e.queryParameters, {})),
      (this.headers = defaultClone(e.headers, {})),
      (this.request = defaultValue(e.request, new Request())),
      (this.proxy = e.proxy),
      (this.retryCallback = e.retryCallback),
      (this.retryAttempts = defaultValue(e.retryAttempts, 0)),
      (this._retryCount = 0);
    var t = new URI(e.url);
    parseQuery(t, this, !0, !0), t.fragment(''), (this._url = t.toString());
  }
  function fetchImage(e) {
    var t = e.resource,
      i = e.flipY,
      r = e.skipColorSpaceConversion,
      n = e.preferImageBitmap,
      a = t.request;
    (a.url = t.url),
      (a.requestFunction = function () {
        var e = !1;
        t.isDataUri || t.isBlobUri || (e = t.isCrossOriginUrl);
        var o = when.defer();
        return Resource._Implementations.createImage(a, e, o, i, r, n), o.promise;
      });
    var o = RequestScheduler.request(a);
    if (defined(o))
      return o.otherwise(function (e) {
        return a.state !== RequestState$1.FAILED
          ? when.reject(e)
          : t.retryOnError(e).then(function (o) {
              return o
                ? ((a.state = RequestState$1.UNISSUED),
                  (a.deferred = void 0),
                  fetchImage({
                    resource: t,
                    flipY: i,
                    skipColorSpaceConversion: r,
                    preferImageBitmap: n,
                  }))
                : when.reject(e);
            });
      });
  }
  function fetchJsonp(e, t, i) {
    var r = {};
    (r[t] = i), e.setQueryParameters(r);
    var n = e.request;
    (n.url = e.url),
      (n.requestFunction = function () {
        var t = when.defer();
        return (
          (window[i] = function (e) {
            t.resolve(e);
            try {
              delete window[i];
            } catch (e) {
              window[i] = void 0;
            }
          }),
          Resource._Implementations.loadAndExecuteScript(e.url, i, t),
          t.promise
        );
      });
    var a = RequestScheduler.request(n);
    if (defined(a))
      return a.otherwise(function (r) {
        return n.state !== RequestState$1.FAILED
          ? when.reject(r)
          : e.retryOnError(r).then(function (a) {
              return a
                ? ((n.state = RequestState$1.UNISSUED), (n.deferred = void 0), fetchJsonp(e, t, i))
                : when.reject(r);
            });
      });
  }
  (Resource.createIfNeeded = function (e) {
    return e instanceof Resource
      ? e.getDerivedResource({ request: e.request })
      : 'string' != typeof e
      ? e
      : new Resource({ url: e });
  }),
    (Resource.supportsImageBitmapOptions = function () {
      if (defined(supportsImageBitmapOptionsPromise)) return supportsImageBitmapOptionsPromise;
      if ('function' != typeof createImageBitmap)
        return (supportsImageBitmapOptionsPromise = when.resolve(!1));
      return (supportsImageBitmapOptionsPromise = Resource.fetchBlob({
        url: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWP4////fwAJ+wP9CNHoHgAAAABJRU5ErkJggg==',
      })
        .then(function (e) {
          return createImageBitmap(e, {
            imageOrientation: 'flipY',
            premultiplyAlpha: 'none',
            colorSpaceConversion: 'none',
          });
        })
        .then(function (e) {
          return !0;
        })
        .otherwise(function () {
          return !1;
        }));
    }),
    Object.defineProperties(Resource, {
      isBlobSupported: {
        get: function () {
          return xhrBlobSupported;
        },
      },
    }),
    Object.defineProperties(Resource.prototype, {
      queryParameters: {
        get: function () {
          return this._queryParameters;
        },
      },
      templateValues: {
        get: function () {
          return this._templateValues;
        },
      },
      url: {
        get: function () {
          return this.getUrlComponent(!0, !0);
        },
        set: function (e) {
          var t = new URI(e);
          parseQuery(t, this, !1), t.fragment(''), (this._url = t.toString());
        },
      },
      extension: {
        get: function () {
          return getExtensionFromUri(this._url);
        },
      },
      isDataUri: {
        get: function () {
          return isDataUri(this._url);
        },
      },
      isBlobUri: {
        get: function () {
          return isBlobUri(this._url);
        },
      },
      isCrossOriginUrl: {
        get: function () {
          return isCrossOriginUrl(this._url);
        },
      },
      hasHeaders: {
        get: function () {
          return Object.keys(this.headers).length > 0;
        },
      },
    }),
    (Resource.prototype.toString = function () {
      return this.getUrlComponent(!0, !0);
    }),
    (Resource.prototype.getUrlComponent = function (e, t) {
      if (this.isDataUri) return this._url;
      var i = new URI(this._url);
      e && stringifyQuery(i, this);
      var r = i.toString().replace(/%7B/g, '{').replace(/%7D/g, '}');
      r = r.replace(new RegExp('\\+', 'gm'), '%2B');
      var n = this._templateValues;
      return (
        (r = r.replace(/{(.*?)}/g, function (e, t) {
          var i = n[t];
          return defined(i) ? encodeURIComponent(i) : e;
        })),
        t && defined(this.proxy) && (r = this.proxy.getURL(r)),
        r
      );
    }),
    (Resource.prototype.setQueryParameters = function (e, t) {
      this._queryParameters = t
        ? combineQueryParameters(this._queryParameters, e, !1)
        : combineQueryParameters(e, this._queryParameters, !1);
    }),
    (Resource.prototype.appendQueryParameters = function (e) {
      this._queryParameters = combineQueryParameters(e, this._queryParameters, !0);
    }),
    (Resource.prototype.setTemplateValues = function (e, t) {
      this._templateValues = t
        ? combine$2(this._templateValues, e)
        : combine$2(e, this._templateValues);
    }),
    (Resource.prototype.getDerivedResource = function (e) {
      var t = this.clone();
      if (((t._retryCount = 0), defined(e.url))) {
        var i = new URI(e.url);
        parseQuery(i, t, !0, defaultValue(e.preserveQueryParameters, !1)),
          i.fragment(''),
          '' !== i.scheme()
            ? (t._url = i.toString())
            : (t._url = i.absoluteTo(new URI(getAbsoluteUri(this._url))).toString());
      }
      return (
        defined(e.queryParameters) &&
          (t._queryParameters = combine$2(e.queryParameters, t._queryParameters)),
        defined(e.templateValues) &&
          (t._templateValues = combine$2(e.templateValues, t.templateValues)),
        defined(e.headers) && (t.headers = combine$2(e.headers, t.headers)),
        defined(e.proxy) && (t.proxy = e.proxy),
        defined(e.request) && (t.request = e.request),
        defined(e.retryCallback) && (t.retryCallback = e.retryCallback),
        defined(e.retryAttempts) && (t.retryAttempts = e.retryAttempts),
        t
      );
    }),
    (Resource.prototype.retryOnError = function (e) {
      var t = this.retryCallback;
      if ('function' != typeof t || this._retryCount >= this.retryAttempts) return when(!1);
      var i = this;
      return when(t(this, e)).then(function (e) {
        return ++i._retryCount, e;
      });
    }),
    (Resource.prototype.clone = function (e) {
      return (
        defined(e) || (e = new Resource({ url: this._url })),
        (e._url = this._url),
        (e._queryParameters = clone$1(this._queryParameters)),
        (e._templateValues = clone$1(this._templateValues)),
        (e.headers = clone$1(this.headers)),
        (e.proxy = this.proxy),
        (e.retryCallback = this.retryCallback),
        (e.retryAttempts = this.retryAttempts),
        (e._retryCount = 0),
        (e.request = this.request.clone()),
        e
      );
    }),
    (Resource.prototype.getBaseUri = function (e) {
      return getBaseUri(this.getUrlComponent(e), e);
    }),
    (Resource.prototype.appendForwardSlash = function () {
      this._url = appendForwardSlash(this._url);
    }),
    (Resource.prototype.fetchArrayBuffer = function () {
      return this.fetch({ responseType: 'arraybuffer' });
    }),
    (Resource.fetchArrayBuffer = function (e) {
      return new Resource(e).fetchArrayBuffer();
    }),
    (Resource.prototype.fetchBlob = function () {
      return this.fetch({ responseType: 'blob' });
    }),
    (Resource.fetchBlob = function (e) {
      return new Resource(e).fetchBlob();
    }),
    (Resource.prototype.fetchImage = function (e) {
      e = defaultValue(e, defaultValue.EMPTY_OBJECT);
      var t = defaultValue(e.preferImageBitmap, !1),
        i = defaultValue(e.preferBlob, !1),
        r = defaultValue(e.flipY, !1),
        n = defaultValue(e.skipColorSpaceConversion, !1);
      if (
        (checkAndResetRequest(this.request),
        !xhrBlobSupported || this.isDataUri || this.isBlobUri || (!this.hasHeaders && !i))
      )
        return fetchImage({
          resource: this,
          flipY: r,
          skipColorSpaceConversion: n,
          preferImageBitmap: t,
        });
      var a,
        o,
        s,
        l = this.fetchBlob();
      return defined(l)
        ? Resource.supportsImageBitmapOptions()
            .then(function (e) {
              return (a = e && t), l;
            })
            .then(function (e) {
              if (defined(e)) {
                if (((s = e), a))
                  return Resource.createImageBitmapFromBlob(e, {
                    flipY: r,
                    premultiplyAlpha: !1,
                    skipColorSpaceConversion: n,
                  });
                var t = window.URL.createObjectURL(e);
                return fetchImage({
                  resource: (o = new Resource({ url: t })),
                  flipY: r,
                  skipColorSpaceConversion: n,
                  preferImageBitmap: !1,
                });
              }
            })
            .then(function (e) {
              if (defined(e)) return (e.blob = s), a || window.URL.revokeObjectURL(o.url), e;
            })
            .otherwise(function (e) {
              return defined(o) && window.URL.revokeObjectURL(o.url), (e.blob = s), when.reject(e);
            })
        : void 0;
    }),
    (Resource.fetchImage = function (e) {
      return new Resource(e).fetchImage({
        flipY: e.flipY,
        skipColorSpaceConversion: e.skipColorSpaceConversion,
        preferBlob: e.preferBlob,
        preferImageBitmap: e.preferImageBitmap,
      });
    }),
    (Resource.prototype.fetchText = function () {
      return this.fetch({ responseType: 'text' });
    }),
    (Resource.fetchText = function (e) {
      return new Resource(e).fetchText();
    }),
    (Resource.prototype.fetchJson = function () {
      var e = this.fetch({
        responseType: 'text',
        headers: { Accept: 'application/json,*/*;q=0.01' },
      });
      if (defined(e))
        return e.then(function (e) {
          if (defined(e)) return JSON.parse(e);
        });
    }),
    (Resource.fetchJson = function (e) {
      return new Resource(e).fetchJson();
    }),
    (Resource.prototype.fetchXML = function () {
      return this.fetch({ responseType: 'document', overrideMimeType: 'text/xml' });
    }),
    (Resource.fetchXML = function (e) {
      return new Resource(e).fetchXML();
    }),
    (Resource.prototype.fetchJsonp = function (e) {
      var t;
      (e = defaultValue(e, 'callback')), checkAndResetRequest(this.request);
      do {
        t = 'loadJsonp' + CesiumMath.nextRandomNumber().toString().substring(2, 8);
      } while (defined(window[t]));
      return fetchJsonp(this, e, t);
    }),
    (Resource.fetchJsonp = function (e) {
      return new Resource(e).fetchJsonp(e.callbackParameterName);
    }),
    (Resource.prototype._makeRequest = function (e) {
      var t = this;
      checkAndResetRequest(t.request);
      var i = t.request;
      (i.url = t.url),
        (i.requestFunction = function () {
          var r = e.responseType,
            n = combine$2(e.headers, t.headers),
            a = e.overrideMimeType,
            o = e.method,
            s = e.data,
            l = when.defer(),
            c = Resource._Implementations.loadWithXhr(t.url, r, o, s, n, l, a);
          return (
            defined(c) &&
              defined(c.abort) &&
              (i.cancelFunction = function () {
                c.abort();
              }),
            l.promise
          );
        });
      var r = RequestScheduler.request(i);
      if (defined(r))
        return r
          .then(function (e) {
            return (i.cancelFunction = void 0), e;
          })
          .otherwise(function (r) {
            return (
              (i.cancelFunction = void 0),
              i.state !== RequestState$1.FAILED
                ? when.reject(r)
                : t.retryOnError(r).then(function (n) {
                    return n
                      ? ((i.state = RequestState$1.UNISSUED), (i.deferred = void 0), t.fetch(e))
                      : when.reject(r);
                  })
            );
          });
    });
  var dataUriRegex$1 = /^data:(.*?)(;base64)?,(.*)$/;
  function decodeDataUriText(e, t) {
    var i = decodeURIComponent(t);
    return e ? atob(i) : i;
  }
  function decodeDataUriArrayBuffer(e, t) {
    for (
      var i = decodeDataUriText(e, t), r = new ArrayBuffer(i.length), n = new Uint8Array(r), a = 0;
      a < i.length;
      a++
    )
      n[a] = i.charCodeAt(a);
    return r;
  }
  function decodeDataUri(e, t) {
    t = defaultValue(t, '');
    var i = e[1],
      r = !!e[2],
      n = e[3];
    switch (t) {
      case '':
      case 'text':
        return decodeDataUriText(r, n);
      case 'arraybuffer':
        return decodeDataUriArrayBuffer(r, n);
      case 'blob':
        var a = decodeDataUriArrayBuffer(r, n);
        return new Blob([a], { type: i });
      case 'document':
        return new DOMParser().parseFromString(decodeDataUriText(r, n), i);
      case 'json':
        return JSON.parse(decodeDataUriText(r, n));
    }
  }
  function loadImageElement(e, t, i) {
    var r = new Image();
    (r.onload = function () {
      i.resolve(r);
    }),
      (r.onerror = function (e) {
        i.reject(e);
      }),
      t &&
        (TrustedServers.contains(e) ? (r.crossOrigin = 'use-credentials') : (r.crossOrigin = '')),
      (r.src = e);
  }
  function decodeResponse(e, t) {
    switch (t) {
      case 'text':
        return e.toString('utf8');
      case 'json':
        return JSON.parse(e.toString('utf8'));
      default:
        return new Uint8Array(e).buffer;
    }
  }
  function loadWithHttpRequest(e, t, i, r, n, a, o) {
    var s = require('url').parse(e),
      l = 'https:' === s.protocol ? require('https') : require('http'),
      c = require('zlib'),
      u = {
        protocol: s.protocol,
        hostname: s.hostname,
        port: s.port,
        path: s.path,
        query: s.query,
        method: i,
        headers: n,
      };
    l.request(u)
      .on('response', function (e) {
        if (e.statusCode < 200 || e.statusCode >= 300)
          a.reject(new RequestErrorEvent(e.statusCode, e, e.headers));
        else {
          var i = [];
          e.on('data', function (e) {
            i.push(e);
          }),
            e.on('end', function () {
              var r = Buffer.concat(i);
              'gzip' === e.headers['content-encoding']
                ? c.gunzip(r, function (e, i) {
                    e
                      ? a.reject(new RuntimeError('Error decompressing response.'))
                      : a.resolve(decodeResponse(i, t));
                  })
                : a.resolve(decodeResponse(r, t));
            });
        }
      })
      .on('error', function (e) {
        a.reject(new RequestErrorEvent());
      })
      .end();
  }
  (Resource.prototype.fetch = function (e) {
    return ((e = defaultClone(e, {})).method = 'GET'), this._makeRequest(e);
  }),
    (Resource.fetch = function (e) {
      return new Resource(e).fetch({
        responseType: e.responseType,
        overrideMimeType: e.overrideMimeType,
      });
    }),
    (Resource.prototype.delete = function (e) {
      return ((e = defaultClone(e, {})).method = 'DELETE'), this._makeRequest(e);
    }),
    (Resource.delete = function (e) {
      return new Resource(e).delete({
        responseType: e.responseType,
        overrideMimeType: e.overrideMimeType,
        data: e.data,
      });
    }),
    (Resource.prototype.head = function (e) {
      return ((e = defaultClone(e, {})).method = 'HEAD'), this._makeRequest(e);
    }),
    (Resource.head = function (e) {
      return new Resource(e).head({
        responseType: e.responseType,
        overrideMimeType: e.overrideMimeType,
      });
    }),
    (Resource.prototype.options = function (e) {
      return ((e = defaultClone(e, {})).method = 'OPTIONS'), this._makeRequest(e);
    }),
    (Resource.options = function (e) {
      return new Resource(e).options({
        responseType: e.responseType,
        overrideMimeType: e.overrideMimeType,
      });
    }),
    (Resource.prototype.post = function (e, t) {
      return (
        Check.defined('data', e),
        ((t = defaultClone(t, {})).method = 'POST'),
        (t.data = e),
        this._makeRequest(t)
      );
    }),
    (Resource.post = function (e) {
      return new Resource(e).post(e.data, {
        responseType: e.responseType,
        overrideMimeType: e.overrideMimeType,
      });
    }),
    (Resource.prototype.put = function (e, t) {
      return (
        Check.defined('data', e),
        ((t = defaultClone(t, {})).method = 'PUT'),
        (t.data = e),
        this._makeRequest(t)
      );
    }),
    (Resource.put = function (e) {
      return new Resource(e).put(e.data, {
        responseType: e.responseType,
        overrideMimeType: e.overrideMimeType,
      });
    }),
    (Resource.prototype.patch = function (e, t) {
      return (
        Check.defined('data', e),
        ((t = defaultClone(t, {})).method = 'PATCH'),
        (t.data = e),
        this._makeRequest(t)
      );
    }),
    (Resource.patch = function (e) {
      return new Resource(e).patch(e.data, {
        responseType: e.responseType,
        overrideMimeType: e.overrideMimeType,
      });
    }),
    (Resource._Implementations = {}),
    (Resource._Implementations.createImage = function (e, t, i, r, n, a) {
      var o = e.url;
      Resource.supportsImageBitmapOptions()
        .then(function (s) {
          if (s && a) {
            var l = when.defer(),
              c = Resource._Implementations.loadWithXhr(
                o,
                'blob',
                'GET',
                void 0,
                void 0,
                l,
                void 0,
                void 0,
                void 0
              );
            return (
              defined(c) &&
                defined(c.abort) &&
                (e.cancelFunction = function () {
                  c.abort();
                }),
              l.promise
                .then(function (e) {
                  if (defined(e))
                    return Resource.createImageBitmapFromBlob(e, {
                      flipY: r,
                      premultiplyAlpha: !1,
                      skipColorSpaceConversion: n,
                    });
                  i.reject(
                    new RuntimeError(
                      'Successfully retrieved ' + o + ' but it contained no content.'
                    )
                  );
                })
                .then(i.resolve)
            );
          }
          loadImageElement(o, t, i);
        })
        .otherwise(i.reject);
    }),
    (Resource.createImageBitmapFromBlob = function (e, t) {
      return (
        Check.defined('options', t),
        Check.typeOf.bool('options.flipY', t.flipY),
        Check.typeOf.bool('options.premultiplyAlpha', t.premultiplyAlpha),
        Check.typeOf.bool('options.skipColorSpaceConversion', t.skipColorSpaceConversion),
        createImageBitmap(e, {
          imageOrientation: t.flipY ? 'flipY' : 'none',
          premultiplyAlpha: t.premultiplyAlpha ? 'premultiply' : 'none',
          colorSpaceConversion: t.skipColorSpaceConversion ? 'none' : 'default',
        })
      );
    });
  var noXMLHttpRequest = 'undefined' == typeof XMLHttpRequest;
  (Resource._Implementations.loadWithXhr = function (e, t, i, r, n, a, o) {
    var s = dataUriRegex$1.exec(e);
    if (null === s) {
      if (!noXMLHttpRequest) {
        var l = new XMLHttpRequest();
        if (
          (TrustedServers.contains(e) && (l.withCredentials = !0),
          l.open(i, e, !0),
          defined(o) && defined(l.overrideMimeType) && l.overrideMimeType(o),
          defined(n))
        )
          for (var c in n) n.hasOwnProperty(c) && l.setRequestHeader(c, n[c]);
        defined(t) && (l.responseType = t);
        var u = !1;
        return (
          'string' == typeof e &&
            (u =
              0 === e.indexOf('file://') ||
              ('undefined' != typeof window && 'file://' === window.location.origin)),
          (l.onload = function () {
            if (!(l.status < 200 || l.status >= 300) || (u && 0 === l.status)) {
              var e = l.response,
                r = l.responseType;
              if ('HEAD' === i || 'OPTIONS' === i) {
                var n = l
                    .getAllResponseHeaders()
                    .trim()
                    .split(/[\r\n]+/),
                  o = {};
                return (
                  n.forEach(function (e) {
                    var t = e.split(': '),
                      i = t.shift();
                    o[i] = t.join(': ');
                  }),
                  void a.resolve(o)
                );
              }
              if (204 === l.status) a.resolve();
              else if (!defined(e) || (defined(t) && r !== t))
                if ('json' === t && 'string' == typeof e)
                  try {
                    a.resolve(JSON.parse(e));
                  } catch (e) {
                    a.reject(e);
                  }
                else
                  ('' === r || 'document' === r) &&
                  defined(l.responseXML) &&
                  l.responseXML.hasChildNodes()
                    ? a.resolve(l.responseXML)
                    : ('' !== r && 'text' !== r) || !defined(l.responseText)
                    ? a.reject(new RuntimeError('Invalid XMLHttpRequest response type.'))
                    : a.resolve(l.responseText);
              else a.resolve(e);
            } else a.reject(new RequestErrorEvent(l.status, l.response, l.getAllResponseHeaders()));
          }),
          (l.onerror = function (e) {
            a.reject(new RequestErrorEvent());
          }),
          l.send(r),
          l
        );
      }
      loadWithHttpRequest(e, t, i, r, n, a);
    } else a.resolve(decodeDataUri(s, t));
  }),
    (Resource._Implementations.loadAndExecuteScript = function (e, t, i) {
      return loadAndExecuteScript(e).otherwise(i.reject);
    }),
    (Resource._DefaultImplementations = {}),
    (Resource._DefaultImplementations.createImage = Resource._Implementations.createImage),
    (Resource._DefaultImplementations.loadWithXhr = Resource._Implementations.loadWithXhr),
    (Resource._DefaultImplementations.loadAndExecuteScript =
      Resource._Implementations.loadAndExecuteScript),
    (Resource.DEFAULT = Object.freeze(
      new Resource({
        url: 'undefined' == typeof document ? '' : document.location.href.split('?')[0],
      })
    ));
  var cesiumScriptRegex = /((?:.*\/)|^)Cesium\.js(?:\?|\#|$)/,
    a$1,
    baseResource,
    implementation$2;
  function getBaseUrlFromCesiumScript() {
    for (var e = document.getElementsByTagName('script'), t = 0, i = e.length; t < i; ++t) {
      var r = e[t].getAttribute('src'),
        n = cesiumScriptRegex.exec(r);
      if (null !== n) return n[1];
    }
  }
  function tryMakeAbsolute(e) {
    return 'undefined' == typeof document
      ? e
      : (defined(a$1) || (a$1 = document.createElement('a')),
        (a$1.href = e),
        (a$1.href = a$1.href),
        a$1.href);
  }
  function getCesiumBaseUrl() {
    return (
      defined(baseResource) ||
        ((e =
          'undefined' != typeof CESIUM_BASE_URL
            ? CESIUM_BASE_URL
            : 'object' == typeof define &&
              defined(define.amd) &&
              !define.amd.toUrlUndefined &&
              defined(require.toUrl)
            ? getAbsoluteUri('..', buildModuleUrl('Core/buildModuleUrl.js'))
            : getBaseUrlFromCesiumScript()),
        (baseResource = new Resource({ url: tryMakeAbsolute(e) })).appendForwardSlash()),
      baseResource
    );
    var e;
  }
  function buildModuleUrlFromRequireToUrl(e) {
    return tryMakeAbsolute(require.toUrl('../' + e));
  }
  function buildModuleUrlFromBaseUrl(e) {
    return getCesiumBaseUrl().getDerivedResource({ url: e }).url;
  }
  function buildModuleUrl(e) {
    return (
      defined(implementation$2) ||
        (implementation$2 =
          'object' == typeof define &&
          defined(define.amd) &&
          !define.amd.toUrlUndefined &&
          defined(require.toUrl)
            ? buildModuleUrlFromRequireToUrl
            : buildModuleUrlFromBaseUrl),
      implementation$2(e)
    );
  }
  function Cartesian2(e, t) {
    (this.x = defaultValue(e, 0)), (this.y = defaultValue(t, 0));
  }
  (buildModuleUrl._cesiumScriptRegex = cesiumScriptRegex),
    (buildModuleUrl._buildModuleUrlFromBaseUrl = buildModuleUrlFromBaseUrl),
    (buildModuleUrl._clearBaseResource = function () {
      baseResource = void 0;
    }),
    (buildModuleUrl.setBaseUrl = function (e) {
      baseResource = Resource.DEFAULT.getDerivedResource({ url: e });
    }),
    (buildModuleUrl.getCesiumBaseUrl = getCesiumBaseUrl),
    (Cartesian2.fromElements = function (e, t, i) {
      return defined(i) ? ((i.x = e), (i.y = t), i) : new Cartesian2(e, t);
    }),
    (Cartesian2.clone = function (e, t) {
      if (defined(e)) return defined(t) ? ((t.x = e.x), (t.y = e.y), t) : new Cartesian2(e.x, e.y);
    }),
    (Cartesian2.fromCartesian3 = Cartesian2.clone),
    (Cartesian2.fromCartesian4 = Cartesian2.clone),
    (Cartesian2.packedLength = 2),
    (Cartesian2.pack = function (e, t, i) {
      return (i = defaultValue(i, 0)), (t[i++] = e.x), (t[i] = e.y), t;
    }),
    (Cartesian2.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Cartesian2()),
        (i.x = e[t++]),
        (i.y = e[t]),
        i
      );
    }),
    (Cartesian2.packArray = function (e, t) {
      var i = e.length,
        r = 2 * i;
      if (defined(t)) {
        if (!Array.isArray(t) && t.length !== r)
          throw new DeveloperError(
            'If result is a typed array, it must have exactly array.length * 2 elements'
          );
        t.length !== r && (t.length = r);
      } else t = new Array(r);
      for (var n = 0; n < i; ++n) Cartesian2.pack(e[n], t, 2 * n);
      return t;
    }),
    (Cartesian2.unpackArray = function (e, t) {
      var i = e.length;
      defined(t) ? (t.length = i / 2) : (t = new Array(i / 2));
      for (var r = 0; r < i; r += 2) {
        var n = r / 2;
        t[n] = Cartesian2.unpack(e, r, t[n]);
      }
      return t;
    }),
    (Cartesian2.fromArray = Cartesian2.unpack),
    (Cartesian2.maximumComponent = function (e) {
      return Math.max(e.x, e.y);
    }),
    (Cartesian2.minimumComponent = function (e) {
      return Math.min(e.x, e.y);
    }),
    (Cartesian2.minimumByComponent = function (e, t, i) {
      return (i.x = Math.min(e.x, t.x)), (i.y = Math.min(e.y, t.y)), i;
    }),
    (Cartesian2.maximumByComponent = function (e, t, i) {
      return (i.x = Math.max(e.x, t.x)), (i.y = Math.max(e.y, t.y)), i;
    }),
    (Cartesian2.magnitudeSquared = function (e) {
      return e.x * e.x + e.y * e.y;
    }),
    (Cartesian2.magnitude = function (e) {
      return Math.sqrt(Cartesian2.magnitudeSquared(e));
    });
  var distanceScratch$1 = new Cartesian2();
  (Cartesian2.distance = function (e, t) {
    return Cartesian2.subtract(e, t, distanceScratch$1), Cartesian2.magnitude(distanceScratch$1);
  }),
    (Cartesian2.distanceSquared = function (e, t) {
      return (
        Cartesian2.subtract(e, t, distanceScratch$1), Cartesian2.magnitudeSquared(distanceScratch$1)
      );
    }),
    (Cartesian2.normalize = function (e, t) {
      var i = Cartesian2.magnitude(e);
      return (t.x = e.x / i), (t.y = e.y / i), t;
    }),
    (Cartesian2.dot = function (e, t) {
      return e.x * t.x + e.y * t.y;
    }),
    (Cartesian2.cross = function (e, t) {
      return e.x * t.y - e.y * t.x;
    }),
    (Cartesian2.multiplyComponents = function (e, t, i) {
      return (i.x = e.x * t.x), (i.y = e.y * t.y), i;
    }),
    (Cartesian2.divideComponents = function (e, t, i) {
      return (i.x = e.x / t.x), (i.y = e.y / t.y), i;
    }),
    (Cartesian2.add = function (e, t, i) {
      return (i.x = e.x + t.x), (i.y = e.y + t.y), i;
    }),
    (Cartesian2.subtract = function (e, t, i) {
      return (i.x = e.x - t.x), (i.y = e.y - t.y), i;
    }),
    (Cartesian2.multiplyByScalar = function (e, t, i) {
      return (i.x = e.x * t), (i.y = e.y * t), i;
    }),
    (Cartesian2.divideByScalar = function (e, t, i) {
      return (i.x = e.x / t), (i.y = e.y / t), i;
    }),
    (Cartesian2.negate = function (e, t) {
      return (t.x = -e.x), (t.y = -e.y), t;
    }),
    (Cartesian2.abs = function (e, t) {
      return (t.x = Math.abs(e.x)), (t.y = Math.abs(e.y)), t;
    });
  var lerpScratch$1 = new Cartesian2();
  Cartesian2.lerp = function (e, t, i, r) {
    return (
      Cartesian2.multiplyByScalar(t, i, lerpScratch$1),
      (r = Cartesian2.multiplyByScalar(e, 1 - i, r)),
      Cartesian2.add(lerpScratch$1, r, r)
    );
  };
  var angleBetweenScratch = new Cartesian2(),
    angleBetweenScratch2 = new Cartesian2();
  Cartesian2.angleBetween = function (e, t) {
    return (
      Cartesian2.normalize(e, angleBetweenScratch),
      Cartesian2.normalize(t, angleBetweenScratch2),
      CesiumMath.acosClamped(Cartesian2.dot(angleBetweenScratch, angleBetweenScratch2))
    );
  };
  var mostOrthogonalAxisScratch = new Cartesian2();
  function GeographicTilingScheme(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84)),
      (this._rectangle = defaultValue(e.rectangle, Rectangle.MAX_VALUE)),
      (this._projection = new GeographicProjection(this._ellipsoid)),
      (this._numberOfLevelZeroTilesX = defaultValue(e.numberOfLevelZeroTilesX, 2)),
      (this._numberOfLevelZeroTilesY = defaultValue(e.numberOfLevelZeroTilesY, 1));
  }
  (Cartesian2.mostOrthogonalAxis = function (e, t) {
    var i = Cartesian2.normalize(e, mostOrthogonalAxisScratch);
    return (
      Cartesian2.abs(i, i),
      (t =
        i.x <= i.y
          ? Cartesian2.clone(Cartesian2.UNIT_X, t)
          : Cartesian2.clone(Cartesian2.UNIT_Y, t))
    );
  }),
    (Cartesian2.equals = function (e, t) {
      return e === t || (defined(e) && defined(t) && e.x === t.x && e.y === t.y);
    }),
    (Cartesian2.equalsArray = function (e, t, i) {
      return e.x === t[i] && e.y === t[i + 1];
    }),
    (Cartesian2.equalsEpsilon = function (e, t, i, r) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          CesiumMath.equalsEpsilon(e.x, t.x, i, r) &&
          CesiumMath.equalsEpsilon(e.y, t.y, i, r))
      );
    }),
    (Cartesian2.ZERO = Object.freeze(new Cartesian2(0, 0))),
    (Cartesian2.ONE = Object.freeze(new Cartesian2(1, 1))),
    (Cartesian2.UNIT_X = Object.freeze(new Cartesian2(1, 0))),
    (Cartesian2.UNIT_Y = Object.freeze(new Cartesian2(0, 1))),
    (Cartesian2.prototype.clone = function (e) {
      return Cartesian2.clone(this, e);
    }),
    (Cartesian2.prototype.equals = function (e) {
      return Cartesian2.equals(this, e);
    }),
    (Cartesian2.prototype.equalsEpsilon = function (e, t, i) {
      return Cartesian2.equalsEpsilon(this, e, t, i);
    }),
    (Cartesian2.prototype.toString = function () {
      return '(' + this.x + ', ' + this.y + ')';
    }),
    Object.defineProperties(GeographicTilingScheme.prototype, {
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
      rectangle: {
        get: function () {
          return this._rectangle;
        },
      },
      projection: {
        get: function () {
          return this._projection;
        },
      },
    }),
    (GeographicTilingScheme.prototype.getNumberOfXTilesAtLevel = function (e) {
      return this._numberOfLevelZeroTilesX << e;
    }),
    (GeographicTilingScheme.prototype.getNumberOfYTilesAtLevel = function (e) {
      return this._numberOfLevelZeroTilesY << e;
    }),
    (GeographicTilingScheme.prototype.rectangleToNativeRectangle = function (e, t) {
      var i = CesiumMath.toDegrees(e.west),
        r = CesiumMath.toDegrees(e.south),
        n = CesiumMath.toDegrees(e.east),
        a = CesiumMath.toDegrees(e.north);
      return defined(t)
        ? ((t.west = i), (t.south = r), (t.east = n), (t.north = a), t)
        : new Rectangle(i, r, n, a);
    }),
    (GeographicTilingScheme.prototype.tileXYToNativeRectangle = function (e, t, i, r) {
      var n = this.tileXYToRectangle(e, t, i, r);
      return (
        (n.west = CesiumMath.toDegrees(n.west)),
        (n.south = CesiumMath.toDegrees(n.south)),
        (n.east = CesiumMath.toDegrees(n.east)),
        (n.north = CesiumMath.toDegrees(n.north)),
        n
      );
    }),
    (GeographicTilingScheme.prototype.tileXYToRectangle = function (e, t, i, r) {
      var n = this._rectangle,
        a = this.getNumberOfXTilesAtLevel(i),
        o = this.getNumberOfYTilesAtLevel(i),
        s = n.width / a,
        l = e * s + n.west,
        c = (e + 1) * s + n.west,
        u = n.height / o,
        d = n.north - t * u,
        h = n.north - (t + 1) * u;
      return (
        defined(r) || (r = new Rectangle(l, h, c, d)),
        (r.west = l),
        (r.south = h),
        (r.east = c),
        (r.north = d),
        r
      );
    }),
    (GeographicTilingScheme.prototype.positionToTileXY = function (e, t, i) {
      var r = this._rectangle;
      if (Rectangle.contains(r, e)) {
        var n = this.getNumberOfXTilesAtLevel(t),
          a = this.getNumberOfYTilesAtLevel(t),
          o = r.width / n,
          s = r.height / a,
          l = e.longitude;
        r.east < r.west && (l += CesiumMath.TWO_PI);
        var c = ((l - r.west) / o) | 0;
        c >= n && (c = n - 1);
        var u = ((r.north - e.latitude) / s) | 0;
        return u >= a && (u = a - 1), defined(i) ? ((i.x = c), (i.y = u), i) : new Cartesian2(c, u);
      }
    });
  var scratchDiagonalCartesianNE = new Cartesian3(),
    scratchDiagonalCartesianSW = new Cartesian3(),
    scratchDiagonalCartographic = new Cartographic(),
    scratchCenterCartesian = new Cartesian3(),
    scratchSurfaceCartesian = new Cartesian3(),
    scratchBoundingSphere$4 = new BoundingSphere(),
    tilingScheme = new GeographicTilingScheme(),
    scratchCorners = [
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
    ],
    scratchTileXY = new Cartesian2(),
    ApproximateTerrainHeights = {};
  function getTileXYLevel(e) {
    Cartographic.fromRadians(e.east, e.north, 0, scratchCorners[0]),
      Cartographic.fromRadians(e.west, e.north, 0, scratchCorners[1]),
      Cartographic.fromRadians(e.east, e.south, 0, scratchCorners[2]),
      Cartographic.fromRadians(e.west, e.south, 0, scratchCorners[3]);
    var t,
      i = 0,
      r = 0,
      n = 0,
      a = 0,
      o = ApproximateTerrainHeights._terrainHeightsMaxLevel;
    for (t = 0; t <= o; ++t) {
      for (var s = !1, l = 0; l < 4; ++l) {
        var c = scratchCorners[l];
        if ((tilingScheme.positionToTileXY(c, t, scratchTileXY), 0 === l))
          (n = scratchTileXY.x), (a = scratchTileXY.y);
        else if (n !== scratchTileXY.x || a !== scratchTileXY.y) {
          s = !0;
          break;
        }
      }
      if (s) break;
      (i = n), (r = a);
    }
    if (0 !== t) return { x: i, y: r, level: t > o ? o : t - 1 };
  }
  /*! @license DOMPurify 2.3.3 | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.3.3/LICENSE */
  function _toConsumableArray(e) {
    if (Array.isArray(e)) {
      for (var t = 0, i = Array(e.length); t < e.length; t++) i[t] = e[t];
      return i;
    }
    return Array.from(e);
  }
  (ApproximateTerrainHeights.initialize = function () {
    var e = ApproximateTerrainHeights._initPromise;
    return (
      defined(e) ||
        ((e = Resource.fetchJson(buildModuleUrl('Assets/approximateTerrainHeights.json')).then(
          function (e) {
            ApproximateTerrainHeights._terrainHeights = e;
          }
        )),
        (ApproximateTerrainHeights._initPromise = e)),
      e
    );
  }),
    (ApproximateTerrainHeights.getMinimumMaximumHeights = function (e, t) {
      t = defaultValue(t, Ellipsoid.WGS84);
      var i = getTileXYLevel(e),
        r = ApproximateTerrainHeights._defaultMinTerrainHeight,
        n = ApproximateTerrainHeights._defaultMaxTerrainHeight;
      if (defined(i)) {
        var a = i.level + '-' + i.x + '-' + i.y,
          o = ApproximateTerrainHeights._terrainHeights[a];
        defined(o) && ((r = o[0]), (n = o[1])),
          t.cartographicToCartesian(
            Rectangle.northeast(e, scratchDiagonalCartographic),
            scratchDiagonalCartesianNE
          ),
          t.cartographicToCartesian(
            Rectangle.southwest(e, scratchDiagonalCartographic),
            scratchDiagonalCartesianSW
          ),
          Cartesian3.midpoint(
            scratchDiagonalCartesianSW,
            scratchDiagonalCartesianNE,
            scratchCenterCartesian
          );
        var s = t.scaleToGeodeticSurface(scratchCenterCartesian, scratchSurfaceCartesian);
        if (defined(s)) {
          var l = Cartesian3.distance(scratchCenterCartesian, s);
          r = Math.min(r, -l);
        } else r = ApproximateTerrainHeights._defaultMinTerrainHeight;
      }
      return {
        minimumTerrainHeight: (r = Math.max(ApproximateTerrainHeights._defaultMinTerrainHeight, r)),
        maximumTerrainHeight: n,
      };
    }),
    (ApproximateTerrainHeights.getBoundingSphere = function (e, t) {
      t = defaultValue(t, Ellipsoid.WGS84);
      var i = getTileXYLevel(e),
        r = ApproximateTerrainHeights._defaultMaxTerrainHeight;
      if (defined(i)) {
        var n = i.level + '-' + i.x + '-' + i.y,
          a = ApproximateTerrainHeights._terrainHeights[n];
        defined(a) && (r = a[1]);
      }
      var o = BoundingSphere.fromRectangle3D(e, t, 0);
      return (
        BoundingSphere.fromRectangle3D(e, t, r, scratchBoundingSphere$4),
        BoundingSphere.union(o, scratchBoundingSphere$4, o)
      );
    }),
    (ApproximateTerrainHeights._terrainHeightsMaxLevel = 6),
    (ApproximateTerrainHeights._defaultMaxTerrainHeight = 9e3),
    (ApproximateTerrainHeights._defaultMinTerrainHeight = -1e5),
    (ApproximateTerrainHeights._terrainHeights = void 0),
    (ApproximateTerrainHeights._initPromise = void 0),
    Object.defineProperties(ApproximateTerrainHeights, {
      initialized: {
        get: function () {
          return defined(ApproximateTerrainHeights._terrainHeights);
        },
      },
    });
  var hasOwnProperty = Object.hasOwnProperty,
    setPrototypeOf = Object.setPrototypeOf,
    isFrozen = Object.isFrozen,
    getPrototypeOf = Object.getPrototypeOf,
    getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor,
    freeze = Object.freeze,
    seal = Object.seal,
    create = Object.create,
    _ref = 'undefined' != typeof Reflect && Reflect,
    apply = _ref.apply,
    construct = _ref.construct;
  apply ||
    (apply = function (e, t, i) {
      return e.apply(t, i);
    }),
    freeze ||
      (freeze = function (e) {
        return e;
      }),
    seal ||
      (seal = function (e) {
        return e;
      }),
    construct ||
      (construct = function (e, t) {
        return new (Function.prototype.bind.apply(e, [null].concat(_toConsumableArray(t))))();
      });
  var arrayForEach = unapply(Array.prototype.forEach),
    arrayPop = unapply(Array.prototype.pop),
    arrayPush = unapply(Array.prototype.push),
    stringToLowerCase = unapply(String.prototype.toLowerCase),
    stringMatch = unapply(String.prototype.match),
    stringReplace = unapply(String.prototype.replace),
    stringIndexOf = unapply(String.prototype.indexOf),
    stringTrim = unapply(String.prototype.trim),
    regExpTest = unapply(RegExp.prototype.test),
    typeErrorCreate = unconstruct(TypeError);
  function unapply(e) {
    return function (t) {
      for (var i = arguments.length, r = Array(i > 1 ? i - 1 : 0), n = 1; n < i; n++)
        r[n - 1] = arguments[n];
      return apply(e, t, r);
    };
  }
  function unconstruct(e) {
    return function () {
      for (var t = arguments.length, i = Array(t), r = 0; r < t; r++) i[r] = arguments[r];
      return construct(e, i);
    };
  }
  function addToSet(e, t) {
    setPrototypeOf && setPrototypeOf(e, null);
    for (var i = t.length; i--; ) {
      var r = t[i];
      if ('string' == typeof r) {
        var n = stringToLowerCase(r);
        n !== r && (isFrozen(t) || (t[i] = n), (r = n));
      }
      e[r] = !0;
    }
    return e;
  }
  function clone(e) {
    var t = create(null),
      i = void 0;
    for (i in e) apply(hasOwnProperty, e, [i]) && (t[i] = e[i]);
    return t;
  }
  function lookupGetter(e, t) {
    for (; null !== e; ) {
      var i = getOwnPropertyDescriptor(e, t);
      if (i) {
        if (i.get) return unapply(i.get);
        if ('function' == typeof i.value) return unapply(i.value);
      }
      e = getPrototypeOf(e);
    }
    return function (e) {
      return console.warn('fallback value for', e), null;
    };
  }
  var html = freeze([
      'a',
      'abbr',
      'acronym',
      'address',
      'area',
      'article',
      'aside',
      'audio',
      'b',
      'bdi',
      'bdo',
      'big',
      'blink',
      'blockquote',
      'body',
      'br',
      'button',
      'canvas',
      'caption',
      'center',
      'cite',
      'code',
      'col',
      'colgroup',
      'content',
      'data',
      'datalist',
      'dd',
      'decorator',
      'del',
      'details',
      'dfn',
      'dialog',
      'dir',
      'div',
      'dl',
      'dt',
      'element',
      'em',
      'fieldset',
      'figcaption',
      'figure',
      'font',
      'footer',
      'form',
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'head',
      'header',
      'hgroup',
      'hr',
      'html',
      'i',
      'img',
      'input',
      'ins',
      'kbd',
      'label',
      'legend',
      'li',
      'main',
      'map',
      'mark',
      'marquee',
      'menu',
      'menuitem',
      'meter',
      'nav',
      'nobr',
      'ol',
      'optgroup',
      'option',
      'output',
      'p',
      'picture',
      'pre',
      'progress',
      'q',
      'rp',
      'rt',
      'ruby',
      's',
      'samp',
      'section',
      'select',
      'shadow',
      'small',
      'source',
      'spacer',
      'span',
      'strike',
      'strong',
      'style',
      'sub',
      'summary',
      'sup',
      'table',
      'tbody',
      'td',
      'template',
      'textarea',
      'tfoot',
      'th',
      'thead',
      'time',
      'tr',
      'track',
      'tt',
      'u',
      'ul',
      'var',
      'video',
      'wbr',
    ]),
    svg = freeze([
      'svg',
      'a',
      'altglyph',
      'altglyphdef',
      'altglyphitem',
      'animatecolor',
      'animatemotion',
      'animatetransform',
      'circle',
      'clippath',
      'defs',
      'desc',
      'ellipse',
      'filter',
      'font',
      'g',
      'glyph',
      'glyphref',
      'hkern',
      'image',
      'line',
      'lineargradient',
      'marker',
      'mask',
      'metadata',
      'mpath',
      'path',
      'pattern',
      'polygon',
      'polyline',
      'radialgradient',
      'rect',
      'stop',
      'style',
      'switch',
      'symbol',
      'text',
      'textpath',
      'title',
      'tref',
      'tspan',
      'view',
      'vkern',
    ]),
    svgFilters = freeze([
      'feBlend',
      'feColorMatrix',
      'feComponentTransfer',
      'feComposite',
      'feConvolveMatrix',
      'feDiffuseLighting',
      'feDisplacementMap',
      'feDistantLight',
      'feFlood',
      'feFuncA',
      'feFuncB',
      'feFuncG',
      'feFuncR',
      'feGaussianBlur',
      'feMerge',
      'feMergeNode',
      'feMorphology',
      'feOffset',
      'fePointLight',
      'feSpecularLighting',
      'feSpotLight',
      'feTile',
      'feTurbulence',
    ]),
    svgDisallowed = freeze([
      'animate',
      'color-profile',
      'cursor',
      'discard',
      'fedropshadow',
      'feimage',
      'font-face',
      'font-face-format',
      'font-face-name',
      'font-face-src',
      'font-face-uri',
      'foreignobject',
      'hatch',
      'hatchpath',
      'mesh',
      'meshgradient',
      'meshpatch',
      'meshrow',
      'missing-glyph',
      'script',
      'set',
      'solidcolor',
      'unknown',
      'use',
    ]),
    mathMl = freeze([
      'math',
      'menclose',
      'merror',
      'mfenced',
      'mfrac',
      'mglyph',
      'mi',
      'mlabeledtr',
      'mmultiscripts',
      'mn',
      'mo',
      'mover',
      'mpadded',
      'mphantom',
      'mroot',
      'mrow',
      'ms',
      'mspace',
      'msqrt',
      'mstyle',
      'msub',
      'msup',
      'msubsup',
      'mtable',
      'mtd',
      'mtext',
      'mtr',
      'munder',
      'munderover',
    ]),
    mathMlDisallowed = freeze([
      'maction',
      'maligngroup',
      'malignmark',
      'mlongdiv',
      'mscarries',
      'mscarry',
      'msgroup',
      'mstack',
      'msline',
      'msrow',
      'semantics',
      'annotation',
      'annotation-xml',
      'mprescripts',
      'none',
    ]),
    text = freeze(['#text']),
    html$1 = freeze([
      'accept',
      'action',
      'align',
      'alt',
      'autocapitalize',
      'autocomplete',
      'autopictureinpicture',
      'autoplay',
      'background',
      'bgcolor',
      'border',
      'capture',
      'cellpadding',
      'cellspacing',
      'checked',
      'cite',
      'class',
      'clear',
      'color',
      'cols',
      'colspan',
      'controls',
      'controlslist',
      'coords',
      'crossorigin',
      'datetime',
      'decoding',
      'default',
      'dir',
      'disabled',
      'disablepictureinpicture',
      'disableremoteplayback',
      'download',
      'draggable',
      'enctype',
      'enterkeyhint',
      'face',
      'for',
      'headers',
      'height',
      'hidden',
      'high',
      'href',
      'hreflang',
      'id',
      'inputmode',
      'integrity',
      'ismap',
      'kind',
      'label',
      'lang',
      'list',
      'loading',
      'loop',
      'low',
      'max',
      'maxlength',
      'media',
      'method',
      'min',
      'minlength',
      'multiple',
      'muted',
      'name',
      'noshade',
      'novalidate',
      'nowrap',
      'open',
      'optimum',
      'pattern',
      'placeholder',
      'playsinline',
      'poster',
      'preload',
      'pubdate',
      'radiogroup',
      'readonly',
      'rel',
      'required',
      'rev',
      'reversed',
      'role',
      'rows',
      'rowspan',
      'spellcheck',
      'scope',
      'selected',
      'shape',
      'size',
      'sizes',
      'span',
      'srclang',
      'start',
      'src',
      'srcset',
      'step',
      'style',
      'summary',
      'tabindex',
      'title',
      'translate',
      'type',
      'usemap',
      'valign',
      'value',
      'width',
      'xmlns',
      'slot',
    ]),
    svg$1 = freeze([
      'accent-height',
      'accumulate',
      'additive',
      'alignment-baseline',
      'ascent',
      'attributename',
      'attributetype',
      'azimuth',
      'basefrequency',
      'baseline-shift',
      'begin',
      'bias',
      'by',
      'class',
      'clip',
      'clippathunits',
      'clip-path',
      'clip-rule',
      'color',
      'color-interpolation',
      'color-interpolation-filters',
      'color-profile',
      'color-rendering',
      'cx',
      'cy',
      'd',
      'dx',
      'dy',
      'diffuseconstant',
      'direction',
      'display',
      'divisor',
      'dur',
      'edgemode',
      'elevation',
      'end',
      'fill',
      'fill-opacity',
      'fill-rule',
      'filter',
      'filterunits',
      'flood-color',
      'flood-opacity',
      'font-family',
      'font-size',
      'font-size-adjust',
      'font-stretch',
      'font-style',
      'font-variant',
      'font-weight',
      'fx',
      'fy',
      'g1',
      'g2',
      'glyph-name',
      'glyphref',
      'gradientunits',
      'gradienttransform',
      'height',
      'href',
      'id',
      'image-rendering',
      'in',
      'in2',
      'k',
      'k1',
      'k2',
      'k3',
      'k4',
      'kerning',
      'keypoints',
      'keysplines',
      'keytimes',
      'lang',
      'lengthadjust',
      'letter-spacing',
      'kernelmatrix',
      'kernelunitlength',
      'lighting-color',
      'local',
      'marker-end',
      'marker-mid',
      'marker-start',
      'markerheight',
      'markerunits',
      'markerwidth',
      'maskcontentunits',
      'maskunits',
      'max',
      'mask',
      'media',
      'method',
      'mode',
      'min',
      'name',
      'numoctaves',
      'offset',
      'operator',
      'opacity',
      'order',
      'orient',
      'orientation',
      'origin',
      'overflow',
      'paint-order',
      'path',
      'pathlength',
      'patterncontentunits',
      'patterntransform',
      'patternunits',
      'points',
      'preservealpha',
      'preserveaspectratio',
      'primitiveunits',
      'r',
      'rx',
      'ry',
      'radius',
      'refx',
      'refy',
      'repeatcount',
      'repeatdur',
      'restart',
      'result',
      'rotate',
      'scale',
      'seed',
      'shape-rendering',
      'specularconstant',
      'specularexponent',
      'spreadmethod',
      'startoffset',
      'stddeviation',
      'stitchtiles',
      'stop-color',
      'stop-opacity',
      'stroke-dasharray',
      'stroke-dashoffset',
      'stroke-linecap',
      'stroke-linejoin',
      'stroke-miterlimit',
      'stroke-opacity',
      'stroke',
      'stroke-width',
      'style',
      'surfacescale',
      'systemlanguage',
      'tabindex',
      'targetx',
      'targety',
      'transform',
      'text-anchor',
      'text-decoration',
      'text-rendering',
      'textlength',
      'type',
      'u1',
      'u2',
      'unicode',
      'values',
      'viewbox',
      'visibility',
      'version',
      'vert-adv-y',
      'vert-origin-x',
      'vert-origin-y',
      'width',
      'word-spacing',
      'wrap',
      'writing-mode',
      'xchannelselector',
      'ychannelselector',
      'x',
      'x1',
      'x2',
      'xmlns',
      'y',
      'y1',
      'y2',
      'z',
      'zoomandpan',
    ]),
    mathMl$1 = freeze([
      'accent',
      'accentunder',
      'align',
      'bevelled',
      'close',
      'columnsalign',
      'columnlines',
      'columnspan',
      'denomalign',
      'depth',
      'dir',
      'display',
      'displaystyle',
      'encoding',
      'fence',
      'frame',
      'height',
      'href',
      'id',
      'largeop',
      'length',
      'linethickness',
      'lspace',
      'lquote',
      'mathbackground',
      'mathcolor',
      'mathsize',
      'mathvariant',
      'maxsize',
      'minsize',
      'movablelimits',
      'notation',
      'numalign',
      'open',
      'rowalign',
      'rowlines',
      'rowspacing',
      'rowspan',
      'rspace',
      'rquote',
      'scriptlevel',
      'scriptminsize',
      'scriptsizemultiplier',
      'selection',
      'separator',
      'separators',
      'stretchy',
      'subscriptshift',
      'supscriptshift',
      'symmetric',
      'voffset',
      'width',
      'xmlns',
    ]),
    xml = freeze(['xlink:href', 'xml:id', 'xlink:title', 'xml:space', 'xmlns:xlink']),
    MUSTACHE_EXPR = seal(/\{\{[\s\S]*|[\s\S]*\}\}/gm),
    ERB_EXPR = seal(/<%[\s\S]*|[\s\S]*%>/gm),
    DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/),
    ARIA_ATTR = seal(/^aria-[\-\w]+$/),
    IS_ALLOWED_URI = seal(
      /^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i
    ),
    IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i),
    ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g),
    _typeof =
      'function' == typeof Symbol && 'symbol' == typeof Symbol.iterator
        ? function (e) {
            return typeof e;
          }
        : function (e) {
            return e &&
              'function' == typeof Symbol &&
              e.constructor === Symbol &&
              e !== Symbol.prototype
              ? 'symbol'
              : typeof e;
          };
  function _toConsumableArray$1(e) {
    if (Array.isArray(e)) {
      for (var t = 0, i = Array(e.length); t < e.length; t++) i[t] = e[t];
      return i;
    }
    return Array.from(e);
  }
  var getGlobal = function () {
      return 'undefined' == typeof window ? null : window;
    },
    _createTrustedTypesPolicy = function (e, t) {
      if (
        'object' !== (void 0 === e ? 'undefined' : _typeof(e)) ||
        'function' != typeof e.createPolicy
      )
        return null;
      var i = null,
        r = 'data-tt-policy-suffix';
      t.currentScript && t.currentScript.hasAttribute(r) && (i = t.currentScript.getAttribute(r));
      var n = 'dompurify' + (i ? '#' + i : '');
      try {
        return e.createPolicy(n, {
          createHTML: function (e) {
            return e;
          },
        });
      } catch (e) {
        return console.warn('TrustedTypes policy ' + n + ' could not be created.'), null;
      }
    };
  function createDOMPurify() {
    var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : getGlobal(),
      t = function (e) {
        return createDOMPurify(e);
      };
    if (((t.version = '2.3.3'), (t.removed = []), !e || !e.document || 9 !== e.document.nodeType))
      return (t.isSupported = !1), t;
    var i = e.document,
      r = e.document,
      n = e.DocumentFragment,
      a = e.HTMLTemplateElement,
      o = e.Node,
      s = e.Element,
      l = e.NodeFilter,
      c = e.NamedNodeMap,
      u = void 0 === c ? e.NamedNodeMap || e.MozNamedAttrMap : c,
      d = e.Text,
      h = e.Comment,
      p = e.DOMParser,
      f = e.trustedTypes,
      m = s.prototype,
      g = lookupGetter(m, 'cloneNode'),
      _ = lookupGetter(m, 'nextSibling'),
      y = lookupGetter(m, 'childNodes'),
      v = lookupGetter(m, 'parentNode');
    if ('function' == typeof a) {
      var C = r.createElement('template');
      C.content && C.content.ownerDocument && (r = C.content.ownerDocument);
    }
    var T = _createTrustedTypesPolicy(f, i),
      S = T && ee ? T.createHTML('') : '',
      A = r,
      x = A.implementation,
      E = A.createNodeIterator,
      b = A.createDocumentFragment,
      P = A.getElementsByTagName,
      D = i.importNode,
      w = {};
    try {
      w = clone(r).documentMode ? r.documentMode : {};
    } catch (e) {}
    var M = {};
    t.isSupported = 'function' == typeof v && x && void 0 !== x.createHTMLDocument && 9 !== w;
    var I = MUSTACHE_EXPR,
      R = ERB_EXPR,
      O = DATA_ATTR,
      B = ARIA_ATTR,
      L = IS_SCRIPT_OR_DATA,
      F = ATTR_WHITESPACE,
      N = IS_ALLOWED_URI,
      V = null,
      k = addToSet(
        {},
        [].concat(
          _toConsumableArray$1(html),
          _toConsumableArray$1(svg),
          _toConsumableArray$1(svgFilters),
          _toConsumableArray$1(mathMl),
          _toConsumableArray$1(text)
        )
      ),
      U = null,
      G = addToSet(
        {},
        [].concat(
          _toConsumableArray$1(html$1),
          _toConsumableArray$1(svg$1),
          _toConsumableArray$1(mathMl$1),
          _toConsumableArray$1(xml)
        )
      ),
      $ = null,
      z = null,
      H = !0,
      W = !0,
      q = !1,
      j = !1,
      X = !1,
      Y = !1,
      K = !1,
      J = !1,
      Q = !1,
      Z = !0,
      ee = !1,
      te = !0,
      ie = !0,
      re = !1,
      ne = {},
      ae = null,
      oe = addToSet({}, [
        'annotation-xml',
        'audio',
        'colgroup',
        'desc',
        'foreignobject',
        'head',
        'iframe',
        'math',
        'mi',
        'mn',
        'mo',
        'ms',
        'mtext',
        'noembed',
        'noframes',
        'noscript',
        'plaintext',
        'script',
        'style',
        'svg',
        'template',
        'thead',
        'title',
        'video',
        'xmp',
      ]),
      se = null,
      le = addToSet({}, ['audio', 'video', 'img', 'source', 'image', 'track']),
      ce = null,
      ue = addToSet({}, [
        'alt',
        'class',
        'for',
        'id',
        'label',
        'name',
        'pattern',
        'placeholder',
        'role',
        'summary',
        'title',
        'value',
        'style',
        'xmlns',
      ]),
      de = 'http://www.w3.org/1998/Math/MathML',
      he = 'http://www.w3.org/2000/svg',
      pe = 'http://www.w3.org/1999/xhtml',
      fe = pe,
      me = !1,
      ge = void 0,
      _e = ['application/xhtml+xml', 'text/html'],
      ye = 'text/html',
      ve = void 0,
      Ce = null,
      Te = r.createElement('form'),
      Se = function (e) {
        (Ce && Ce === e) ||
          ((e && 'object' === (void 0 === e ? 'undefined' : _typeof(e))) || (e = {}),
          (e = clone(e)),
          (V = 'ALLOWED_TAGS' in e ? addToSet({}, e.ALLOWED_TAGS) : k),
          (U = 'ALLOWED_ATTR' in e ? addToSet({}, e.ALLOWED_ATTR) : G),
          (ce = 'ADD_URI_SAFE_ATTR' in e ? addToSet(clone(ue), e.ADD_URI_SAFE_ATTR) : ue),
          (se = 'ADD_DATA_URI_TAGS' in e ? addToSet(clone(le), e.ADD_DATA_URI_TAGS) : le),
          (ae = 'FORBID_CONTENTS' in e ? addToSet({}, e.FORBID_CONTENTS) : oe),
          ($ = 'FORBID_TAGS' in e ? addToSet({}, e.FORBID_TAGS) : {}),
          (z = 'FORBID_ATTR' in e ? addToSet({}, e.FORBID_ATTR) : {}),
          (ne = 'USE_PROFILES' in e && e.USE_PROFILES),
          (H = !1 !== e.ALLOW_ARIA_ATTR),
          (W = !1 !== e.ALLOW_DATA_ATTR),
          (q = e.ALLOW_UNKNOWN_PROTOCOLS || !1),
          (j = e.SAFE_FOR_TEMPLATES || !1),
          (X = e.WHOLE_DOCUMENT || !1),
          (J = e.RETURN_DOM || !1),
          (Q = e.RETURN_DOM_FRAGMENT || !1),
          (Z = !1 !== e.RETURN_DOM_IMPORT),
          (ee = e.RETURN_TRUSTED_TYPE || !1),
          (K = e.FORCE_BODY || !1),
          (te = !1 !== e.SANITIZE_DOM),
          (ie = !1 !== e.KEEP_CONTENT),
          (re = e.IN_PLACE || !1),
          (N = e.ALLOWED_URI_REGEXP || N),
          (fe = e.NAMESPACE || pe),
          (ge = ge = -1 === _e.indexOf(e.PARSER_MEDIA_TYPE) ? ye : e.PARSER_MEDIA_TYPE),
          (ve =
            'application/xhtml+xml' === ge
              ? function (e) {
                  return e;
                }
              : stringToLowerCase),
          j && (W = !1),
          Q && (J = !0),
          ne &&
            ((V = addToSet({}, [].concat(_toConsumableArray$1(text)))),
            (U = []),
            !0 === ne.html && (addToSet(V, html), addToSet(U, html$1)),
            !0 === ne.svg && (addToSet(V, svg), addToSet(U, svg$1), addToSet(U, xml)),
            !0 === ne.svgFilters && (addToSet(V, svgFilters), addToSet(U, svg$1), addToSet(U, xml)),
            !0 === ne.mathMl && (addToSet(V, mathMl), addToSet(U, mathMl$1), addToSet(U, xml))),
          e.ADD_TAGS && (V === k && (V = clone(V)), addToSet(V, e.ADD_TAGS)),
          e.ADD_ATTR && (U === G && (U = clone(U)), addToSet(U, e.ADD_ATTR)),
          e.ADD_URI_SAFE_ATTR && addToSet(ce, e.ADD_URI_SAFE_ATTR),
          e.FORBID_CONTENTS && (ae === oe && (ae = clone(ae)), addToSet(ae, e.FORBID_CONTENTS)),
          ie && (V['#text'] = !0),
          X && addToSet(V, ['html', 'head', 'body']),
          V.table && (addToSet(V, ['tbody']), delete $.tbody),
          freeze && freeze(e),
          (Ce = e));
      },
      Ae = addToSet({}, ['mi', 'mo', 'mn', 'ms', 'mtext']),
      xe = addToSet({}, ['foreignobject', 'desc', 'title', 'annotation-xml']),
      Ee = addToSet({}, svg);
    addToSet(Ee, svgFilters), addToSet(Ee, svgDisallowed);
    var be = addToSet({}, mathMl);
    addToSet(be, mathMlDisallowed);
    var Pe = function (e) {
        var t = v(e);
        (t && t.tagName) || (t = { namespaceURI: pe, tagName: 'template' });
        var i = stringToLowerCase(e.tagName),
          r = stringToLowerCase(t.tagName);
        if (e.namespaceURI === he)
          return t.namespaceURI === pe
            ? 'svg' === i
            : t.namespaceURI === de
            ? 'svg' === i && ('annotation-xml' === r || Ae[r])
            : Boolean(Ee[i]);
        if (e.namespaceURI === de)
          return t.namespaceURI === pe
            ? 'math' === i
            : t.namespaceURI === he
            ? 'math' === i && xe[r]
            : Boolean(be[i]);
        if (e.namespaceURI === pe) {
          if (t.namespaceURI === he && !xe[r]) return !1;
          if (t.namespaceURI === de && !Ae[r]) return !1;
          var n = addToSet({}, ['title', 'style', 'font', 'a', 'script']);
          return !be[i] && (n[i] || !Ee[i]);
        }
        return !1;
      },
      De = function (e) {
        arrayPush(t.removed, { element: e });
        try {
          e.parentNode.removeChild(e);
        } catch (t) {
          try {
            e.outerHTML = S;
          } catch (t) {
            e.remove();
          }
        }
      },
      we = function (e, i) {
        try {
          arrayPush(t.removed, { attribute: i.getAttributeNode(e), from: i });
        } catch (e) {
          arrayPush(t.removed, { attribute: null, from: i });
        }
        if ((i.removeAttribute(e), 'is' === e && !U[e]))
          if (J || Q)
            try {
              De(i);
            } catch (e) {}
          else
            try {
              i.setAttribute(e, '');
            } catch (e) {}
      },
      Me = function (e) {
        var t = void 0,
          i = void 0;
        if (K) e = '<remove></remove>' + e;
        else {
          var n = stringMatch(e, /^[\r\n\t ]+/);
          i = n && n[0];
        }
        'application/xhtml+xml' === ge &&
          (e =
            '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' +
            e +
            '</body></html>');
        var a = T ? T.createHTML(e) : e;
        if (fe === pe)
          try {
            t = new p().parseFromString(a, ge);
          } catch (e) {}
        if (!t || !t.documentElement) {
          t = x.createDocument(fe, 'template', null);
          try {
            t.documentElement.innerHTML = me ? '' : a;
          } catch (e) {}
        }
        var o = t.body || t.documentElement;
        return (
          e && i && o.insertBefore(r.createTextNode(i), o.childNodes[0] || null),
          fe === pe ? P.call(t, X ? 'html' : 'body')[0] : X ? t.documentElement : o
        );
      },
      Ie = function (e) {
        return E.call(
          e.ownerDocument || e,
          e,
          l.SHOW_ELEMENT | l.SHOW_COMMENT | l.SHOW_TEXT,
          null,
          !1
        );
      },
      Re = function (e) {
        return (
          !(e instanceof d || e instanceof h) &&
          !(
            'string' == typeof e.nodeName &&
            'string' == typeof e.textContent &&
            'function' == typeof e.removeChild &&
            e.attributes instanceof u &&
            'function' == typeof e.removeAttribute &&
            'function' == typeof e.setAttribute &&
            'string' == typeof e.namespaceURI &&
            'function' == typeof e.insertBefore
          )
        );
      },
      Oe = function (e) {
        return 'object' === (void 0 === o ? 'undefined' : _typeof(o))
          ? e instanceof o
          : e &&
              'object' === (void 0 === e ? 'undefined' : _typeof(e)) &&
              'number' == typeof e.nodeType &&
              'string' == typeof e.nodeName;
      },
      Be = function (e, i, r) {
        M[e] &&
          arrayForEach(M[e], function (e) {
            e.call(t, i, r, Ce);
          });
      },
      Le = function (e) {
        var i = void 0;
        if ((Be('beforeSanitizeElements', e, null), Re(e))) return De(e), !0;
        if (stringMatch(e.nodeName, /[\u0080-\uFFFF]/)) return De(e), !0;
        var r = ve(e.nodeName);
        if (
          (Be('uponSanitizeElement', e, { tagName: r, allowedTags: V }),
          !Oe(e.firstElementChild) &&
            (!Oe(e.content) || !Oe(e.content.firstElementChild)) &&
            regExpTest(/<[/\w]/g, e.innerHTML) &&
            regExpTest(/<[/\w]/g, e.textContent))
        )
          return De(e), !0;
        if ('select' === r && regExpTest(/<template/i, e.innerHTML)) return De(e), !0;
        if (!V[r] || $[r]) {
          if (ie && !ae[r]) {
            var n = v(e) || e.parentNode,
              a = y(e) || e.childNodes;
            if (a && n) for (var o = a.length - 1; o >= 0; --o) n.insertBefore(g(a[o], !0), _(e));
          }
          return De(e), !0;
        }
        return e instanceof s && !Pe(e)
          ? (De(e), !0)
          : ('noscript' !== r && 'noembed' !== r) ||
            !regExpTest(/<\/no(script|embed)/i, e.innerHTML)
          ? (j &&
              3 === e.nodeType &&
              ((i = e.textContent),
              (i = stringReplace(i, I, ' ')),
              (i = stringReplace(i, R, ' ')),
              e.textContent !== i &&
                (arrayPush(t.removed, { element: e.cloneNode() }), (e.textContent = i))),
            Be('afterSanitizeElements', e, null),
            !1)
          : (De(e), !0);
      },
      Fe = function (e, t, i) {
        if (te && ('id' === t || 'name' === t) && (i in r || i in Te)) return !1;
        if (W && !z[t] && regExpTest(O, t));
        else if (H && regExpTest(B, t));
        else {
          if (!U[t] || z[t]) return !1;
          if (ce[t]);
          else if (regExpTest(N, stringReplace(i, F, '')));
          else if (
            ('src' !== t && 'xlink:href' !== t && 'href' !== t) ||
            'script' === e ||
            0 !== stringIndexOf(i, 'data:') ||
            !se[e]
          ) {
            if (q && !regExpTest(L, stringReplace(i, F, '')));
            else if (i) return !1;
          } else;
        }
        return !0;
      },
      Ne = function (e) {
        var i = void 0,
          r = void 0,
          n = void 0,
          a = void 0;
        Be('beforeSanitizeAttributes', e, null);
        var o = e.attributes;
        if (o) {
          var s = { attrName: '', attrValue: '', keepAttr: !0, allowedAttributes: U };
          for (a = o.length; a--; ) {
            var l = (i = o[a]),
              c = l.name,
              u = l.namespaceURI;
            if (
              ((r = stringTrim(i.value)),
              (n = ve(c)),
              (s.attrName = n),
              (s.attrValue = r),
              (s.keepAttr = !0),
              (s.forceKeepAttr = void 0),
              Be('uponSanitizeAttribute', e, s),
              (r = s.attrValue),
              !s.forceKeepAttr && (we(c, e), s.keepAttr))
            )
              if (regExpTest(/\/>/i, r)) we(c, e);
              else {
                j && ((r = stringReplace(r, I, ' ')), (r = stringReplace(r, R, ' ')));
                var d = ve(e.nodeName);
                if (Fe(d, n, r))
                  try {
                    u ? e.setAttributeNS(u, c, r) : e.setAttribute(c, r), arrayPop(t.removed);
                  } catch (e) {}
              }
          }
          Be('afterSanitizeAttributes', e, null);
        }
      },
      Ve = function e(t) {
        var i = void 0,
          r = Ie(t);
        for (Be('beforeSanitizeShadowDOM', t, null); (i = r.nextNode()); )
          Be('uponSanitizeShadowNode', i, null),
            Le(i) || (i.content instanceof n && e(i.content), Ne(i));
        Be('afterSanitizeShadowDOM', t, null);
      };
    return (
      (t.sanitize = function (r, a) {
        var s = void 0,
          l = void 0,
          c = void 0,
          u = void 0,
          d = void 0;
        if (((me = !r) && (r = '\x3c!--\x3e'), 'string' != typeof r && !Oe(r))) {
          if ('function' != typeof r.toString) throw typeErrorCreate('toString is not a function');
          if ('string' != typeof (r = r.toString()))
            throw typeErrorCreate('dirty is not a string, aborting');
        }
        if (!t.isSupported) {
          if ('object' === _typeof(e.toStaticHTML) || 'function' == typeof e.toStaticHTML) {
            if ('string' == typeof r) return e.toStaticHTML(r);
            if (Oe(r)) return e.toStaticHTML(r.outerHTML);
          }
          return r;
        }
        if ((Y || Se(a), (t.removed = []), 'string' == typeof r && (re = !1), re));
        else if (r instanceof o)
          (1 === (l = (s = Me('\x3c!----\x3e')).ownerDocument.importNode(r, !0)).nodeType &&
            'BODY' === l.nodeName) ||
          'HTML' === l.nodeName
            ? (s = l)
            : s.appendChild(l);
        else {
          if (!J && !j && !X && -1 === r.indexOf('<')) return T && ee ? T.createHTML(r) : r;
          if (!(s = Me(r))) return J ? null : S;
        }
        s && K && De(s.firstChild);
        for (var h = Ie(re ? r : s); (c = h.nextNode()); )
          (3 === c.nodeType && c === u) ||
            Le(c) ||
            (c.content instanceof n && Ve(c.content), Ne(c), (u = c));
        if (((u = null), re)) return r;
        if (J) {
          if (Q) for (d = b.call(s.ownerDocument); s.firstChild; ) d.appendChild(s.firstChild);
          else d = s;
          return Z && (d = D.call(i, d, !0)), d;
        }
        var p = X ? s.outerHTML : s.innerHTML;
        return (
          j && ((p = stringReplace(p, I, ' ')), (p = stringReplace(p, R, ' '))),
          T && ee ? T.createHTML(p) : p
        );
      }),
      (t.setConfig = function (e) {
        Se(e), (Y = !0);
      }),
      (t.clearConfig = function () {
        (Ce = null), (Y = !1);
      }),
      (t.isValidAttribute = function (e, t, i) {
        Ce || Se({});
        var r = ve(e),
          n = ve(t);
        return Fe(r, n, i);
      }),
      (t.addHook = function (e, t) {
        'function' == typeof t && ((M[e] = M[e] || []), arrayPush(M[e], t));
      }),
      (t.removeHook = function (e) {
        M[e] && arrayPop(M[e]);
      }),
      (t.removeHooks = function (e) {
        M[e] && (M[e] = []);
      }),
      (t.removeAllHooks = function () {
        M = {};
      }),
      t
    );
  }
  var purify = createDOMPurify(),
    nextCreditId = 0,
    creditToId = {};
  function Credit(e, t) {
    var i,
      r = e;
    defined(creditToId[r]) ? (i = creditToId[r]) : ((i = nextCreditId++), (creditToId[r] = i)),
      (t = defaultValue(t, !1)),
      (this._id = i),
      (this._html = e),
      (this._showOnScreen = t),
      (this._element = void 0);
  }
  Object.defineProperties(Credit.prototype, {
    html: {
      get: function () {
        return this._html;
      },
    },
    id: {
      get: function () {
        return this._id;
      },
    },
    showOnScreen: {
      get: function () {
        return this._showOnScreen;
      },
    },
    element: {
      get: function () {
        if (!defined(this._element)) {
          var e = purify.sanitize(this._html),
            t = document.createElement('div');
          (t._creditId = this._id), (t.style.display = 'inline'), (t.innerHTML = e);
          for (var i = t.querySelectorAll('a'), r = 0; r < i.length; r++)
            i[r].setAttribute('target', '_blank');
          this._element = t;
        }
        return this._element;
      },
    },
  }),
    (Credit.equals = function (e, t) {
      return e === t || (defined(e) && defined(t) && e._id === t._id);
    }),
    (Credit.prototype.equals = function (e) {
      return Credit.equals(this, e);
    }),
    (Credit.getIonCredit = function (e) {
      var t = defined(e.collapsible) && !e.collapsible,
        i = new Credit(e.html, t);
      return (i._isIon = -1 !== i.html.indexOf('ion-credit.png')), i;
    }),
    (Credit.clone = function (e) {
      if (defined(e)) return new Credit(e.html, e.showOnScreen);
    });
  var HeightmapEncoding = { NONE: 0, LERC: 1 },
    HeightmapEncoding$1 = Object.freeze(HeightmapEncoding);
  function AxisAlignedBoundingBox(e, t, i) {
    (this.minimum = Cartesian3.clone(defaultValue(e, Cartesian3.ZERO))),
      (this.maximum = Cartesian3.clone(defaultValue(t, Cartesian3.ZERO))),
      (i = defined(i)
        ? Cartesian3.clone(i)
        : Cartesian3.midpoint(this.minimum, this.maximum, new Cartesian3())),
      (this.center = i);
  }
  (AxisAlignedBoundingBox.fromPoints = function (e, t) {
    if ((defined(t) || (t = new AxisAlignedBoundingBox()), !defined(e) || 0 === e.length))
      return (
        (t.minimum = Cartesian3.clone(Cartesian3.ZERO, t.minimum)),
        (t.maximum = Cartesian3.clone(Cartesian3.ZERO, t.maximum)),
        (t.center = Cartesian3.clone(Cartesian3.ZERO, t.center)),
        t
      );
    for (
      var i = e[0].x,
        r = e[0].y,
        n = e[0].z,
        a = e[0].x,
        o = e[0].y,
        s = e[0].z,
        l = e.length,
        c = 1;
      c < l;
      c++
    ) {
      var u = e[c],
        d = u.x,
        h = u.y,
        p = u.z;
      (i = Math.min(d, i)),
        (a = Math.max(d, a)),
        (r = Math.min(h, r)),
        (o = Math.max(h, o)),
        (n = Math.min(p, n)),
        (s = Math.max(p, s));
    }
    var f = t.minimum;
    (f.x = i), (f.y = r), (f.z = n);
    var m = t.maximum;
    return (m.x = a), (m.y = o), (m.z = s), (t.center = Cartesian3.midpoint(f, m, t.center)), t;
  }),
    (AxisAlignedBoundingBox.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.minimum = Cartesian3.clone(e.minimum, t.minimum)),
            (t.maximum = Cartesian3.clone(e.maximum, t.maximum)),
            (t.center = Cartesian3.clone(e.center, t.center)),
            t)
          : new AxisAlignedBoundingBox(e.minimum, e.maximum, e.center);
    }),
    (AxisAlignedBoundingBox.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          Cartesian3.equals(e.center, t.center) &&
          Cartesian3.equals(e.minimum, t.minimum) &&
          Cartesian3.equals(e.maximum, t.maximum))
      );
    });
  var intersectScratch = new Cartesian3();
  function EllipsoidalOccluder(e, t) {
    (this._ellipsoid = e),
      (this._cameraPosition = new Cartesian3()),
      (this._cameraPositionInScaledSpace = new Cartesian3()),
      (this._distanceToLimbInScaledSpaceSquared = 0),
      defined(t) && (this.cameraPosition = t);
  }
  (AxisAlignedBoundingBox.intersectPlane = function (e, t) {
    intersectScratch = Cartesian3.subtract(e.maximum, e.minimum, intersectScratch);
    var i = Cartesian3.multiplyByScalar(intersectScratch, 0.5, intersectScratch),
      r = t.normal,
      n = i.x * Math.abs(r.x) + i.y * Math.abs(r.y) + i.z * Math.abs(r.z),
      a = Cartesian3.dot(e.center, r) + t.distance;
    return a - n > 0
      ? Intersect$1.INSIDE
      : a + n < 0
      ? Intersect$1.OUTSIDE
      : Intersect$1.INTERSECTING;
  }),
    (AxisAlignedBoundingBox.prototype.clone = function (e) {
      return AxisAlignedBoundingBox.clone(this, e);
    }),
    (AxisAlignedBoundingBox.prototype.intersectPlane = function (e) {
      return AxisAlignedBoundingBox.intersectPlane(this, e);
    }),
    (AxisAlignedBoundingBox.prototype.equals = function (e) {
      return AxisAlignedBoundingBox.equals(this, e);
    }),
    Object.defineProperties(EllipsoidalOccluder.prototype, {
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
      cameraPosition: {
        get: function () {
          return this._cameraPosition;
        },
        set: function (e) {
          var t = this._ellipsoid.transformPositionToScaledSpace(
              e,
              this._cameraPositionInScaledSpace
            ),
            i = Cartesian3.magnitudeSquared(t) - 1;
          Cartesian3.clone(e, this._cameraPosition),
            (this._cameraPositionInScaledSpace = t),
            (this._distanceToLimbInScaledSpaceSquared = i);
        },
      },
    });
  var scratchCartesian$9 = new Cartesian3();
  (EllipsoidalOccluder.prototype.isPointVisible = function (e) {
    return isScaledSpacePointVisible(
      this._ellipsoid.transformPositionToScaledSpace(e, scratchCartesian$9),
      this._cameraPositionInScaledSpace,
      this._distanceToLimbInScaledSpaceSquared
    );
  }),
    (EllipsoidalOccluder.prototype.isScaledSpacePointVisible = function (e) {
      return isScaledSpacePointVisible(
        e,
        this._cameraPositionInScaledSpace,
        this._distanceToLimbInScaledSpaceSquared
      );
    });
  var scratchCameraPositionInScaledSpaceShrunk = new Cartesian3();
  (EllipsoidalOccluder.prototype.isScaledSpacePointVisiblePossiblyUnderEllipsoid = function (e, t) {
    var i,
      r,
      n = this._ellipsoid;
    return (
      defined(t) && t < 0 && n.minimumRadius > -t
        ? (((r = scratchCameraPositionInScaledSpaceShrunk).x =
            this._cameraPosition.x / (n.radii.x + t)),
          (r.y = this._cameraPosition.y / (n.radii.y + t)),
          (r.z = this._cameraPosition.z / (n.radii.z + t)),
          (i = r.x * r.x + r.y * r.y + r.z * r.z - 1))
        : ((r = this._cameraPositionInScaledSpace), (i = this._distanceToLimbInScaledSpaceSquared)),
      isScaledSpacePointVisible(e, r, i)
    );
  }),
    (EllipsoidalOccluder.prototype.computeHorizonCullingPoint = function (e, t, i) {
      return computeHorizonCullingPointFromPositions(this._ellipsoid, e, t, i);
    });
  var scratchEllipsoidShrunk = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE);
  (EllipsoidalOccluder.prototype.computeHorizonCullingPointPossiblyUnderEllipsoid = function (
    e,
    t,
    i,
    r
  ) {
    return computeHorizonCullingPointFromPositions(
      getPossiblyShrunkEllipsoid(this._ellipsoid, i, scratchEllipsoidShrunk),
      e,
      t,
      r
    );
  }),
    (EllipsoidalOccluder.prototype.computeHorizonCullingPointFromVertices = function (
      e,
      t,
      i,
      r,
      n
    ) {
      return computeHorizonCullingPointFromVertices(this._ellipsoid, e, t, i, r, n);
    }),
    (EllipsoidalOccluder.prototype.computeHorizonCullingPointFromVerticesPossiblyUnderEllipsoid =
      function (e, t, i, r, n, a) {
        return computeHorizonCullingPointFromVertices(
          getPossiblyShrunkEllipsoid(this._ellipsoid, n, scratchEllipsoidShrunk),
          e,
          t,
          i,
          r,
          a
        );
      });
  var subsampleScratch = [];
  EllipsoidalOccluder.prototype.computeHorizonCullingPointFromRectangle = function (e, t, i) {
    var r = Rectangle.subsample(e, t, 0, subsampleScratch),
      n = BoundingSphere.fromPoints(r);
    if (!(Cartesian3.magnitude(n.center) < 0.1 * t.minimumRadius))
      return this.computeHorizonCullingPoint(n.center, r, i);
  };
  var scratchEllipsoidShrunkRadii = new Cartesian3();
  function getPossiblyShrunkEllipsoid(e, t, i) {
    if (defined(t) && t < 0 && e.minimumRadius > -t) {
      var r = Cartesian3.fromElements(
        e.radii.x + t,
        e.radii.y + t,
        e.radii.z + t,
        scratchEllipsoidShrunkRadii
      );
      e = Ellipsoid.fromCartesian3(r, i);
    }
    return e;
  }
  function computeHorizonCullingPointFromPositions(e, t, i, r) {
    defined(r) || (r = new Cartesian3());
    for (var n = computeScaledSpaceDirectionToPoint(e, t), a = 0, o = 0, s = i.length; o < s; ++o) {
      var l = computeMagnitude(e, i[o], n);
      if (l < 0) return;
      a = Math.max(a, l);
    }
    return magnitudeToPoint(n, a, r);
  }
  var positionScratch$b = new Cartesian3();
  function computeHorizonCullingPointFromVertices(e, t, i, r, n, a) {
    defined(a) || (a = new Cartesian3()),
      (r = defaultValue(r, 3)),
      (n = defaultValue(n, Cartesian3.ZERO));
    for (
      var o = computeScaledSpaceDirectionToPoint(e, t), s = 0, l = 0, c = i.length;
      l < c;
      l += r
    ) {
      (positionScratch$b.x = i[l] + n.x),
        (positionScratch$b.y = i[l + 1] + n.y),
        (positionScratch$b.z = i[l + 2] + n.z);
      var u = computeMagnitude(e, positionScratch$b, o);
      if (u < 0) return;
      s = Math.max(s, u);
    }
    return magnitudeToPoint(o, s, a);
  }
  function isScaledSpacePointVisible(e, t, i) {
    var r = t,
      n = i,
      a = Cartesian3.subtract(e, r, scratchCartesian$9),
      o = -Cartesian3.dot(a, r);
    return !(n < 0 ? o > 0 : o > n && (o * o) / Cartesian3.magnitudeSquared(a) > n);
  }
  var scaledSpaceScratch = new Cartesian3(),
    directionScratch = new Cartesian3();
  function computeMagnitude(e, t, i) {
    var r = e.transformPositionToScaledSpace(t, scaledSpaceScratch),
      n = Cartesian3.magnitudeSquared(r),
      a = Math.sqrt(n),
      o = Cartesian3.divideByScalar(r, a, directionScratch);
    n = Math.max(1, n);
    var s = 1 / (a = Math.max(1, a));
    return (
      1 /
      (Cartesian3.dot(o, i) * s -
        Cartesian3.magnitude(Cartesian3.cross(o, i, o)) * (Math.sqrt(n - 1) * s))
    );
  }
  function magnitudeToPoint(e, t, i) {
    if (!(t <= 0 || t === 1 / 0 || t != t)) return Cartesian3.multiplyByScalar(e, t, i);
  }
  var directionToPointScratch = new Cartesian3();
  function computeScaledSpaceDirectionToPoint(e, t) {
    return Cartesian3.equals(t, Cartesian3.ZERO)
      ? t
      : (e.transformPositionToScaledSpace(t, directionToPointScratch),
        Cartesian3.normalize(directionToPointScratch, directionToPointScratch));
  }
  var QuadraticRealPolynomial = {};
  function addWithCancellationCheck$1(e, t, i) {
    var r = e + t;
    return CesiumMath.sign(e) !== CesiumMath.sign(t) &&
      Math.abs(r / Math.max(Math.abs(e), Math.abs(t))) < i
      ? 0
      : r;
  }
  (QuadraticRealPolynomial.computeDiscriminant = function (e, t, i) {
    return t * t - 4 * e * i;
  }),
    (QuadraticRealPolynomial.computeRealRoots = function (e, t, i) {
      var r;
      if (0 === e) return 0 === t ? [] : [-i / t];
      if (0 === t) {
        if (0 === i) return [0, 0];
        var n = Math.abs(i),
          a = Math.abs(e);
        if (n < a && n / a < CesiumMath.EPSILON14) return [0, 0];
        if (n > a && a / n < CesiumMath.EPSILON14) return [];
        if ((r = -i / e) < 0) return [];
        var o = Math.sqrt(r);
        return [-o, o];
      }
      if (0 === i) return (r = -t / e) < 0 ? [r, 0] : [0, r];
      var s = addWithCancellationCheck$1(t * t, -(4 * e * i), CesiumMath.EPSILON14);
      if (s < 0) return [];
      var l =
        -0.5 *
        addWithCancellationCheck$1(t, CesiumMath.sign(t) * Math.sqrt(s), CesiumMath.EPSILON14);
      return t > 0 ? [l / e, i / l] : [i / l, l / e];
    });
  var CubicRealPolynomial = {};
  function computeRealRoots(e, t, i, r) {
    var n,
      a,
      o = e,
      s = t / 3,
      l = i / 3,
      c = r,
      u = o * l,
      d = s * c,
      h = s * s,
      p = l * l,
      f = o * l - h,
      m = o * c - s * l,
      g = s * c - p,
      _ = 4 * f * g - m * m;
    if (_ < 0) {
      var y, v, C;
      h * d >= u * p
        ? ((y = o), (v = f), (C = -2 * s * f + o * m))
        : ((y = c), (v = g), (C = -c * m + 2 * l * g));
      var T = -(C < 0 ? -1 : 1) * Math.abs(y) * Math.sqrt(-_),
        S = (a = -C + T) / 2,
        A = S < 0 ? -Math.pow(-S, 1 / 3) : Math.pow(S, 1 / 3),
        x = a === T ? -A : -v / A;
      return (
        (n = v <= 0 ? A + x : -C / (A * A + x * x + v)),
        h * d >= u * p ? [(n - s) / o] : [-c / (n + l)]
      );
    }
    var E = f,
      b = -2 * s * f + o * m,
      P = g,
      D = -c * m + 2 * l * g,
      w = Math.sqrt(_),
      M = Math.sqrt(3) / 2,
      I = Math.abs(Math.atan2(o * w, -b) / 3);
    n = 2 * Math.sqrt(-E);
    var R = Math.cos(I);
    a = n * R;
    var O = n * (-R / 2 - M * Math.sin(I)),
      B = a + O > 2 * s ? a - s : O - s,
      L = o,
      F = B / L;
    I = Math.abs(Math.atan2(c * w, -D) / 3);
    var N = -c,
      V =
        (a = (n = 2 * Math.sqrt(-P)) * (R = Math.cos(I))) + (O = n * (-R / 2 - M * Math.sin(I))) <
        2 * l
          ? a + l
          : O + l,
      k = N / V,
      U = -B * V - L * N,
      G = (l * U - s * (B * N)) / (-s * U + l * (L * V));
    return F <= G
      ? F <= k
        ? G <= k
          ? [F, G, k]
          : [F, k, G]
        : [k, F, G]
      : F <= k
      ? [G, F, k]
      : G <= k
      ? [G, k, F]
      : [k, G, F];
  }
  (CubicRealPolynomial.computeDiscriminant = function (e, t, i, r) {
    var n = t * t,
      a = i * i;
    return 18 * e * t * i * r + n * a - 27 * (e * e) * (r * r) - 4 * (e * a * i + n * t * r);
  }),
    (CubicRealPolynomial.computeRealRoots = function (e, t, i, r) {
      var n, a;
      if (0 === e) return QuadraticRealPolynomial.computeRealRoots(t, i, r);
      if (0 === t) {
        if (0 === i) {
          if (0 === r) return [0, 0, 0];
          var o = (a = -r / e) < 0 ? -Math.pow(-a, 1 / 3) : Math.pow(a, 1 / 3);
          return [o, o, o];
        }
        return 0 === r
          ? 0 === (n = QuadraticRealPolynomial.computeRealRoots(e, 0, i)).Length
            ? [0]
            : [n[0], 0, n[1]]
          : computeRealRoots(e, 0, i, r);
      }
      return 0 === i
        ? 0 === r
          ? (a = -t / e) < 0
            ? [a, 0, 0]
            : [0, 0, a]
          : computeRealRoots(e, t, 0, r)
        : 0 === r
        ? 0 === (n = QuadraticRealPolynomial.computeRealRoots(e, t, i)).length
          ? [0]
          : n[1] <= 0
          ? [n[0], n[1], 0]
          : n[0] >= 0
          ? [0, n[0], n[1]]
          : [n[0], 0, n[1]]
        : computeRealRoots(e, t, i, r);
    });
  var QuarticRealPolynomial = {};
  function original(e, t, i, r) {
    var n = e * e,
      a = t - (3 * n) / 8,
      o = i - (t * e) / 2 + (n * e) / 8,
      s = r - (i * e) / 4 + (t * n) / 16 - (3 * n * n) / 256,
      l = CubicRealPolynomial.computeRealRoots(1, 2 * a, a * a - 4 * s, -o * o);
    if (l.length > 0) {
      var c = -e / 4,
        u = l[l.length - 1];
      if (Math.abs(u) < CesiumMath.EPSILON14) {
        var d = QuadraticRealPolynomial.computeRealRoots(1, a, s);
        if (2 === d.length) {
          var h,
            p = d[0],
            f = d[1];
          if (p >= 0 && f >= 0) {
            var m = Math.sqrt(p),
              g = Math.sqrt(f);
            return [c - g, c - m, c + m, c + g];
          }
          if (p >= 0 && f < 0) return [c - (h = Math.sqrt(p)), c + h];
          if (p < 0 && f >= 0) return [c - (h = Math.sqrt(f)), c + h];
        }
        return [];
      }
      if (u > 0) {
        var _ = Math.sqrt(u),
          y = (a + u - o / _) / 2,
          v = (a + u + o / _) / 2,
          C = QuadraticRealPolynomial.computeRealRoots(1, _, y),
          T = QuadraticRealPolynomial.computeRealRoots(1, -_, v);
        return 0 !== C.length
          ? ((C[0] += c),
            (C[1] += c),
            0 !== T.length
              ? ((T[0] += c),
                (T[1] += c),
                C[1] <= T[0]
                  ? [C[0], C[1], T[0], T[1]]
                  : T[1] <= C[0]
                  ? [T[0], T[1], C[0], C[1]]
                  : C[0] >= T[0] && C[1] <= T[1]
                  ? [T[0], C[0], C[1], T[1]]
                  : T[0] >= C[0] && T[1] <= C[1]
                  ? [C[0], T[0], T[1], C[1]]
                  : C[0] > T[0] && C[0] < T[1]
                  ? [T[0], C[0], T[1], C[1]]
                  : [C[0], T[0], C[1], T[1]])
              : C)
          : 0 !== T.length
          ? ((T[0] += c), (T[1] += c), T)
          : [];
      }
    }
    return [];
  }
  function neumark(e, t, i, r) {
    var n = e * e,
      a = -2 * t,
      o = i * e + t * t - 4 * r,
      s = n * r - i * t * e + i * i,
      l = CubicRealPolynomial.computeRealRoots(1, a, o, s);
    if (l.length > 0) {
      var c,
        u,
        d,
        h,
        p,
        f,
        m = l[0],
        g = t - m,
        _ = g * g,
        y = e / 2,
        v = g / 2,
        C = _ - 4 * r,
        T = _ + 4 * Math.abs(r),
        S = n - 4 * m,
        A = n + 4 * Math.abs(m);
      if (m < 0 || C * A < S * T) {
        var x = Math.sqrt(S);
        (c = x / 2), (u = 0 === x ? 0 : (e * v - i) / x);
      } else {
        var E = Math.sqrt(C);
        (c = 0 === E ? 0 : (e * v - i) / E), (u = E / 2);
      }
      0 === y && 0 === c
        ? ((d = 0), (h = 0))
        : CesiumMath.sign(y) === CesiumMath.sign(c)
        ? (h = m / (d = y + c))
        : (d = m / (h = y - c)),
        0 === v && 0 === u
          ? ((p = 0), (f = 0))
          : CesiumMath.sign(v) === CesiumMath.sign(u)
          ? (f = r / (p = v + u))
          : (p = r / (f = v - u));
      var b = QuadraticRealPolynomial.computeRealRoots(1, d, p),
        P = QuadraticRealPolynomial.computeRealRoots(1, h, f);
      if (0 !== b.length)
        return 0 !== P.length
          ? b[1] <= P[0]
            ? [b[0], b[1], P[0], P[1]]
            : P[1] <= b[0]
            ? [P[0], P[1], b[0], b[1]]
            : b[0] >= P[0] && b[1] <= P[1]
            ? [P[0], b[0], b[1], P[1]]
            : P[0] >= b[0] && P[1] <= b[1]
            ? [b[0], P[0], P[1], b[1]]
            : b[0] > P[0] && b[0] < P[1]
            ? [P[0], b[0], P[1], b[1]]
            : [b[0], P[0], b[1], P[1]]
          : b;
      if (0 !== P.length) return P;
    }
    return [];
  }
  function Ray(e, t) {
    (t = Cartesian3.clone(defaultValue(t, Cartesian3.ZERO))),
      Cartesian3.equals(t, Cartesian3.ZERO) || Cartesian3.normalize(t, t),
      (this.origin = Cartesian3.clone(defaultValue(e, Cartesian3.ZERO))),
      (this.direction = t);
  }
  (QuarticRealPolynomial.computeDiscriminant = function (e, t, i, r, n) {
    var a = e * e,
      o = t * t,
      s = o * t,
      l = i * i,
      c = l * i,
      u = r * r,
      d = u * r,
      h = n * n;
    return (
      o * l * u -
      4 * s * d -
      4 * e * c * u +
      18 * e * t * i * d -
      27 * a * u * u +
      256 * (a * e) * (h * n) +
      n *
        (18 * s * i * r -
          4 * o * c +
          16 * e * l * l -
          80 * e * t * l * r -
          6 * e * o * u +
          144 * a * i * u) +
      h * (144 * e * o * i - 27 * o * o - 128 * a * l - 192 * a * t * r)
    );
  }),
    (QuarticRealPolynomial.computeRealRoots = function (e, t, i, r, n) {
      if (Math.abs(e) < CesiumMath.EPSILON15)
        return CubicRealPolynomial.computeRealRoots(t, i, r, n);
      var a = t / e,
        o = i / e,
        s = r / e,
        l = n / e,
        c = a < 0 ? 1 : 0;
      switch (((c += o < 0 ? c + 1 : c), (c += s < 0 ? c + 1 : c), (c += l < 0 ? c + 1 : c))) {
        case 0:
        case 3:
        case 4:
        case 6:
        case 7:
        case 9:
        case 10:
        case 12:
        case 13:
        case 14:
        case 15:
          return original(a, o, s, l);
        case 1:
        case 2:
        case 5:
        case 8:
        case 11:
          return neumark(a, o, s, l);
        default:
          return;
      }
    }),
    (Ray.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.origin = Cartesian3.clone(e.origin)),
            (t.direction = Cartesian3.clone(e.direction)),
            t)
          : new Ray(e.origin, e.direction);
    }),
    (Ray.getPoint = function (e, t, i) {
      return (
        defined(i) || (i = new Cartesian3()),
        (i = Cartesian3.multiplyByScalar(e.direction, t, i)),
        Cartesian3.add(e.origin, i, i)
      );
    });
  var IntersectionTests = {
      rayPlane: function (e, t, i) {
        defined(i) || (i = new Cartesian3());
        var r = e.origin,
          n = e.direction,
          a = t.normal,
          o = Cartesian3.dot(a, n);
        if (!(Math.abs(o) < CesiumMath.EPSILON15)) {
          var s = (-t.distance - Cartesian3.dot(a, r)) / o;
          if (!(s < 0)) return (i = Cartesian3.multiplyByScalar(n, s, i)), Cartesian3.add(r, i, i);
        }
      },
    },
    scratchEdge0 = new Cartesian3(),
    scratchEdge1 = new Cartesian3(),
    scratchPVec = new Cartesian3(),
    scratchTVec = new Cartesian3(),
    scratchQVec = new Cartesian3();
  (IntersectionTests.rayTriangleParametric = function (e, t, i, r, n) {
    n = defaultValue(n, !1);
    var a,
      o,
      s,
      l,
      c,
      u = e.origin,
      d = e.direction,
      h = Cartesian3.subtract(i, t, scratchEdge0),
      p = Cartesian3.subtract(r, t, scratchEdge1),
      f = Cartesian3.cross(d, p, scratchPVec),
      m = Cartesian3.dot(h, f);
    if (n) {
      if (m < CesiumMath.EPSILON6) return;
      if (((a = Cartesian3.subtract(u, t, scratchTVec)), (s = Cartesian3.dot(a, f)) < 0 || s > m))
        return;
      if (((o = Cartesian3.cross(a, h, scratchQVec)), (l = Cartesian3.dot(d, o)) < 0 || s + l > m))
        return;
      c = Cartesian3.dot(p, o) / m;
    } else {
      if (Math.abs(m) < CesiumMath.EPSILON6) return;
      var g = 1 / m;
      if (
        ((a = Cartesian3.subtract(u, t, scratchTVec)), (s = Cartesian3.dot(a, f) * g) < 0 || s > 1)
      )
        return;
      if (
        ((o = Cartesian3.cross(a, h, scratchQVec)), (l = Cartesian3.dot(d, o) * g) < 0 || s + l > 1)
      )
        return;
      c = Cartesian3.dot(p, o) * g;
    }
    return c;
  }),
    (IntersectionTests.rayTriangle = function (e, t, i, r, n, a) {
      var o = IntersectionTests.rayTriangleParametric(e, t, i, r, n);
      if (defined(o) && !(o < 0))
        return (
          defined(a) || (a = new Cartesian3()),
          Cartesian3.multiplyByScalar(e.direction, o, a),
          Cartesian3.add(e.origin, a, a)
        );
    });
  var scratchLineSegmentTriangleRay = new Ray();
  function solveQuadratic(e, t, i, r) {
    var n = t * t - 4 * e * i;
    if (!(n < 0)) {
      if (n > 0) {
        var a = 1 / (2 * e),
          o = Math.sqrt(n),
          s = (-t + o) * a,
          l = (-t - o) * a;
        return s < l ? ((r.root0 = s), (r.root1 = l)) : ((r.root0 = l), (r.root1 = s)), r;
      }
      var c = -t / (2 * e);
      if (0 !== c) return (r.root0 = r.root1 = c), r;
    }
  }
  IntersectionTests.lineSegmentTriangle = function (e, t, i, r, n, a, o) {
    var s = scratchLineSegmentTriangleRay;
    Cartesian3.clone(e, s.origin),
      Cartesian3.subtract(t, e, s.direction),
      Cartesian3.normalize(s.direction, s.direction);
    var l = IntersectionTests.rayTriangleParametric(s, i, r, n, a);
    if (!(!defined(l) || l < 0 || l > Cartesian3.distance(e, t)))
      return (
        defined(o) || (o = new Cartesian3()),
        Cartesian3.multiplyByScalar(s.direction, l, o),
        Cartesian3.add(s.origin, o, o)
      );
  };
  var raySphereRoots = { root0: 0, root1: 0 };
  function raySphere(e, t, i) {
    defined(i) || (i = new Interval());
    var r = e.origin,
      n = e.direction,
      a = t.center,
      o = t.radius * t.radius,
      s = Cartesian3.subtract(r, a, scratchPVec),
      l = solveQuadratic(
        Cartesian3.dot(n, n),
        2 * Cartesian3.dot(n, s),
        Cartesian3.magnitudeSquared(s) - o,
        raySphereRoots
      );
    if (defined(l)) return (i.start = l.root0), (i.stop = l.root1), i;
  }
  IntersectionTests.raySphere = function (e, t, i) {
    if (defined((i = raySphere(e, t, i))) && !(i.stop < 0))
      return (i.start = Math.max(i.start, 0)), i;
  };
  var scratchLineSegmentRay = new Ray();
  IntersectionTests.lineSegmentSphere = function (e, t, i, r) {
    var n = scratchLineSegmentRay;
    Cartesian3.clone(e, n.origin);
    var a = Cartesian3.subtract(t, e, n.direction),
      o = Cartesian3.magnitude(a);
    if (
      (Cartesian3.normalize(a, a),
      !(!defined((r = raySphere(n, i, r))) || r.stop < 0 || r.start > o))
    )
      return (r.start = Math.max(r.start, 0)), (r.stop = Math.min(r.stop, o)), r;
  };
  var scratchQ = new Cartesian3(),
    scratchW$1 = new Cartesian3();
  function addWithCancellationCheck(e, t, i) {
    var r = e + t;
    return CesiumMath.sign(e) !== CesiumMath.sign(t) &&
      Math.abs(r / Math.max(Math.abs(e), Math.abs(t))) < i
      ? 0
      : r;
  }
  function quadraticVectorExpression(e, t, i, r, n) {
    var a,
      o = r * r,
      s = n * n,
      l = (e[Matrix3.COLUMN1ROW1] - e[Matrix3.COLUMN2ROW2]) * s,
      c =
        n *
        (r *
          addWithCancellationCheck(
            e[Matrix3.COLUMN1ROW0],
            e[Matrix3.COLUMN0ROW1],
            CesiumMath.EPSILON15
          ) +
          t.y),
      u = e[Matrix3.COLUMN0ROW0] * o + e[Matrix3.COLUMN2ROW2] * s + r * t.x + i,
      d =
        s *
        addWithCancellationCheck(
          e[Matrix3.COLUMN2ROW1],
          e[Matrix3.COLUMN1ROW2],
          CesiumMath.EPSILON15
        ),
      h = n * (r * addWithCancellationCheck(e[Matrix3.COLUMN2ROW0], e[Matrix3.COLUMN0ROW2]) + t.z),
      p = [];
    if (0 === h && 0 === d) {
      if (0 === (a = QuadraticRealPolynomial.computeRealRoots(l, c, u)).length) return p;
      var f = a[0],
        m = Math.sqrt(Math.max(1 - f * f, 0));
      if (
        (p.push(new Cartesian3(r, n * f, n * -m)),
        p.push(new Cartesian3(r, n * f, n * m)),
        2 === a.length)
      ) {
        var g = a[1],
          _ = Math.sqrt(Math.max(1 - g * g, 0));
        p.push(new Cartesian3(r, n * g, n * -_)), p.push(new Cartesian3(r, n * g, n * _));
      }
      return p;
    }
    var y = h * h,
      v = d * d,
      C = h * d,
      T = l * l + v,
      S = 2 * (c * l + C),
      A = 2 * u * l + c * c - v + y,
      x = 2 * (u * c - C),
      E = u * u - y;
    if (0 === T && 0 === S && 0 === A && 0 === x) return p;
    var b = (a = QuarticRealPolynomial.computeRealRoots(T, S, A, x, E)).length;
    if (0 === b) return p;
    for (var P = 0; P < b; ++P) {
      var D = a[P],
        w = D * D,
        M = Math.max(1 - w, 0),
        I = Math.sqrt(M),
        R =
          (CesiumMath.sign(l) === CesiumMath.sign(u)
            ? addWithCancellationCheck(l * w + u, c * D, CesiumMath.EPSILON12)
            : CesiumMath.sign(u) === CesiumMath.sign(c * D)
            ? addWithCancellationCheck(l * w, c * D + u, CesiumMath.EPSILON12)
            : addWithCancellationCheck(l * w + c * D, u, CesiumMath.EPSILON12)) *
          addWithCancellationCheck(d * D, h, CesiumMath.EPSILON15);
      R < 0
        ? p.push(new Cartesian3(r, n * D, n * I))
        : R > 0
        ? p.push(new Cartesian3(r, n * D, n * -I))
        : 0 !== I
        ? (p.push(new Cartesian3(r, n * D, n * -I)), p.push(new Cartesian3(r, n * D, n * I)), ++P)
        : p.push(new Cartesian3(r, n * D, n * I));
    }
    return p;
  }
  IntersectionTests.rayEllipsoid = function (e, t) {
    var i,
      r,
      n,
      a,
      o,
      s = t.oneOverRadii,
      l = Cartesian3.multiplyComponents(s, e.origin, scratchQ),
      c = Cartesian3.multiplyComponents(s, e.direction, scratchW$1),
      u = Cartesian3.magnitudeSquared(l),
      d = Cartesian3.dot(l, c);
    if (u > 1) {
      if (d >= 0) return;
      var h = d * d;
      if (((i = u - 1), h < (n = (r = Cartesian3.magnitudeSquared(c)) * i))) return;
      if (h > n) {
        a = d * d - n;
        var p = (o = -d + Math.sqrt(a)) / r,
          f = i / o;
        return p < f ? new Interval(p, f) : { start: f, stop: p };
      }
      var m = Math.sqrt(i / r);
      return new Interval(m, m);
    }
    return u < 1
      ? ((i = u - 1),
        (a = d * d - (n = (r = Cartesian3.magnitudeSquared(c)) * i)),
        new Interval(0, (o = -d + Math.sqrt(a)) / r))
      : d < 0
      ? new Interval(0, -d / (r = Cartesian3.magnitudeSquared(c)))
      : void 0;
  };
  var firstAxisScratch = new Cartesian3(),
    secondAxisScratch = new Cartesian3(),
    thirdAxisScratch = new Cartesian3(),
    referenceScratch = new Cartesian3(),
    bCart = new Cartesian3(),
    bScratch = new Matrix3(),
    btScratch = new Matrix3(),
    diScratch = new Matrix3(),
    dScratch$1 = new Matrix3(),
    cScratch = new Matrix3(),
    tempMatrix = new Matrix3(),
    aScratch = new Matrix3(),
    sScratch$1 = new Cartesian3(),
    closestScratch = new Cartesian3(),
    surfPointScratch = new Cartographic();
  IntersectionTests.grazingAltitudeLocation = function (e, t) {
    var i = e.origin,
      r = e.direction;
    if (!Cartesian3.equals(i, Cartesian3.ZERO)) {
      var n = t.geodeticSurfaceNormal(i, firstAxisScratch);
      if (Cartesian3.dot(r, n) >= 0) return i;
    }
    var a = defined(this.rayEllipsoid(e, t)),
      o = t.transformPositionToScaledSpace(r, firstAxisScratch),
      s = Cartesian3.normalize(o, o),
      l = Cartesian3.mostOrthogonalAxis(o, referenceScratch),
      c = Cartesian3.normalize(Cartesian3.cross(l, s, secondAxisScratch), secondAxisScratch),
      u = Cartesian3.normalize(Cartesian3.cross(s, c, thirdAxisScratch), thirdAxisScratch),
      d = bScratch;
    (d[0] = s.x),
      (d[1] = s.y),
      (d[2] = s.z),
      (d[3] = c.x),
      (d[4] = c.y),
      (d[5] = c.z),
      (d[6] = u.x),
      (d[7] = u.y),
      (d[8] = u.z);
    var h = Matrix3.transpose(d, btScratch),
      p = Matrix3.fromScale(t.radii, diScratch),
      f = Matrix3.fromScale(t.oneOverRadii, dScratch$1),
      m = cScratch;
    (m[0] = 0),
      (m[1] = -r.z),
      (m[2] = r.y),
      (m[3] = r.z),
      (m[4] = 0),
      (m[5] = -r.x),
      (m[6] = -r.y),
      (m[7] = r.x),
      (m[8] = 0);
    var g,
      _,
      y = Matrix3.multiply(Matrix3.multiply(h, f, tempMatrix), m, tempMatrix),
      v = Matrix3.multiply(Matrix3.multiply(y, p, aScratch), d, aScratch),
      C = Matrix3.multiplyByVector(y, i, bCart),
      T = quadraticVectorExpression(v, Cartesian3.negate(C, firstAxisScratch), 0, 0, 1),
      S = T.length;
    if (S > 0) {
      for (
        var A = Cartesian3.clone(Cartesian3.ZERO, closestScratch),
          x = Number.NEGATIVE_INFINITY,
          E = 0;
        E < S;
        ++E
      ) {
        g = Matrix3.multiplyByVector(p, Matrix3.multiplyByVector(d, T[E], sScratch$1), sScratch$1);
        var b = Cartesian3.normalize(Cartesian3.subtract(g, i, referenceScratch), referenceScratch),
          P = Cartesian3.dot(b, r);
        P > x && ((x = P), (A = Cartesian3.clone(g, A)));
      }
      var D = t.cartesianToCartographic(A, surfPointScratch);
      return (
        (x = CesiumMath.clamp(x, 0, 1)),
        (_ =
          Cartesian3.magnitude(Cartesian3.subtract(A, i, referenceScratch)) * Math.sqrt(1 - x * x)),
        (_ = a ? -_ : _),
        (D.height = _),
        t.cartographicToCartesian(D, new Cartesian3())
      );
    }
  };
  var lineSegmentPlaneDifference = new Cartesian3();
  function Plane(e, t) {
    (this.normal = Cartesian3.clone(e)), (this.distance = t);
  }
  (IntersectionTests.lineSegmentPlane = function (e, t, i, r) {
    defined(r) || (r = new Cartesian3());
    var n = Cartesian3.subtract(t, e, lineSegmentPlaneDifference),
      a = i.normal,
      o = Cartesian3.dot(a, n);
    if (!(Math.abs(o) < CesiumMath.EPSILON6)) {
      var s = Cartesian3.dot(a, e),
        l = -(i.distance + s) / o;
      if (!(l < 0 || l > 1))
        return Cartesian3.multiplyByScalar(n, l, r), Cartesian3.add(e, r, r), r;
    }
  }),
    (IntersectionTests.trianglePlaneIntersection = function (e, t, i, r) {
      var n,
        a,
        o = r.normal,
        s = r.distance,
        l = Cartesian3.dot(o, e) + s < 0,
        c = Cartesian3.dot(o, t) + s < 0,
        u = Cartesian3.dot(o, i) + s < 0,
        d = 0;
      if (
        ((d += l ? 1 : 0),
        (d += c ? 1 : 0),
        (1 !== (d += u ? 1 : 0) && 2 !== d) || ((n = new Cartesian3()), (a = new Cartesian3())),
        1 === d)
      ) {
        if (l)
          return (
            IntersectionTests.lineSegmentPlane(e, t, r, n),
            IntersectionTests.lineSegmentPlane(e, i, r, a),
            { positions: [e, t, i, n, a], indices: [0, 3, 4, 1, 2, 4, 1, 4, 3] }
          );
        if (c)
          return (
            IntersectionTests.lineSegmentPlane(t, i, r, n),
            IntersectionTests.lineSegmentPlane(t, e, r, a),
            { positions: [e, t, i, n, a], indices: [1, 3, 4, 2, 0, 4, 2, 4, 3] }
          );
        if (u)
          return (
            IntersectionTests.lineSegmentPlane(i, e, r, n),
            IntersectionTests.lineSegmentPlane(i, t, r, a),
            { positions: [e, t, i, n, a], indices: [2, 3, 4, 0, 1, 4, 0, 4, 3] }
          );
      } else if (2 === d) {
        if (!l)
          return (
            IntersectionTests.lineSegmentPlane(t, e, r, n),
            IntersectionTests.lineSegmentPlane(i, e, r, a),
            { positions: [e, t, i, n, a], indices: [1, 2, 4, 1, 4, 3, 0, 3, 4] }
          );
        if (!c)
          return (
            IntersectionTests.lineSegmentPlane(i, t, r, n),
            IntersectionTests.lineSegmentPlane(e, t, r, a),
            { positions: [e, t, i, n, a], indices: [2, 0, 4, 2, 4, 3, 1, 3, 4] }
          );
        if (!u)
          return (
            IntersectionTests.lineSegmentPlane(e, i, r, n),
            IntersectionTests.lineSegmentPlane(t, i, r, a),
            { positions: [e, t, i, n, a], indices: [0, 1, 4, 0, 4, 3, 2, 3, 4] }
          );
      }
    }),
    (Plane.fromPointNormal = function (e, t, i) {
      var r = -Cartesian3.dot(t, e);
      return defined(i) ? (Cartesian3.clone(t, i.normal), (i.distance = r), i) : new Plane(t, r);
    });
  var scratchNormal$7 = new Cartesian3();
  (Plane.fromCartesian4 = function (e, t) {
    var i = Cartesian3.fromCartesian4(e, scratchNormal$7),
      r = e.w;
    return defined(t) ? (Cartesian3.clone(i, t.normal), (t.distance = r), t) : new Plane(i, r);
  }),
    (Plane.getPointDistance = function (e, t) {
      return Cartesian3.dot(e.normal, t) + e.distance;
    });
  var scratchCartesian$8 = new Cartesian3();
  Plane.projectPointOntoPlane = function (e, t, i) {
    defined(i) || (i = new Cartesian3());
    var r = Plane.getPointDistance(e, t),
      n = Cartesian3.multiplyByScalar(e.normal, r, scratchCartesian$8);
    return Cartesian3.subtract(t, n, i);
  };
  var scratchInverseTranspose = new Matrix4(),
    scratchPlaneCartesian4 = new Cartesian4(),
    scratchTransformNormal = new Cartesian3();
  function binarySearch(e, t, i) {
    for (var r, n, a = 0, o = e.length - 1; a <= o; )
      if ((n = i(e[(r = ~~((a + o) / 2))], t)) < 0) a = r + 1;
      else {
        if (!(n > 0)) return r;
        o = r - 1;
      }
    return ~(o + 1);
  }
  function EarthOrientationParametersSample(e, t, i, r, n) {
    (this.xPoleWander = e),
      (this.yPoleWander = t),
      (this.xPoleOffset = i),
      (this.yPoleOffset = r),
      (this.ut1MinusUtc = n);
  }
  function GregorianDate(e, t, i, r, n, a, o, s) {
    (this.year = e),
      (this.month = t),
      (this.day = i),
      (this.hour = r),
      (this.minute = n),
      (this.second = a),
      (this.millisecond = o),
      (this.isLeapSecond = s);
  }
  function isLeapYear(e) {
    return (e % 4 == 0 && e % 100 != 0) || e % 400 == 0;
  }
  function LeapSecond(e, t) {
    (this.julianDate = e), (this.offset = t);
  }
  (Plane.transform = function (e, t, i) {
    var r = e.normal,
      n = e.distance,
      a = Matrix4.inverseTranspose(t, scratchInverseTranspose),
      o = Cartesian4.fromElements(r.x, r.y, r.z, n, scratchPlaneCartesian4);
    o = Matrix4.multiplyByVector(a, o, o);
    var s = Cartesian3.fromCartesian4(o, scratchTransformNormal);
    return (
      (o = Cartesian4.divideByScalar(o, Cartesian3.magnitude(s), o)), Plane.fromCartesian4(o, i)
    );
  }),
    (Plane.clone = function (e, t) {
      return defined(t)
        ? (Cartesian3.clone(e.normal, t.normal), (t.distance = e.distance), t)
        : new Plane(e.normal, e.distance);
    }),
    (Plane.equals = function (e, t) {
      return e.distance === t.distance && Cartesian3.equals(e.normal, t.normal);
    }),
    (Plane.ORIGIN_XY_PLANE = Object.freeze(new Plane(Cartesian3.UNIT_Z, 0))),
    (Plane.ORIGIN_YZ_PLANE = Object.freeze(new Plane(Cartesian3.UNIT_X, 0))),
    (Plane.ORIGIN_ZX_PLANE = Object.freeze(new Plane(Cartesian3.UNIT_Y, 0)));
  var TimeConstants = {
      SECONDS_PER_MILLISECOND: 0.001,
      SECONDS_PER_MINUTE: 60,
      MINUTES_PER_HOUR: 60,
      HOURS_PER_DAY: 24,
      SECONDS_PER_HOUR: 3600,
      MINUTES_PER_DAY: 1440,
      SECONDS_PER_DAY: 86400,
      DAYS_PER_JULIAN_CENTURY: 36525,
      PICOSECOND: 1e-9,
      MODIFIED_JULIAN_DATE_DIFFERENCE: 2400000.5,
    },
    TimeConstants$1 = Object.freeze(TimeConstants),
    TimeStandard = { UTC: 0, TAI: 1 },
    TimeStandard$1 = Object.freeze(TimeStandard),
    gregorianDateScratch = new GregorianDate(),
    daysInMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
    daysInLeapFeburary = 29;
  function compareLeapSecondDates$1(e, t) {
    return JulianDate.compare(e.julianDate, t.julianDate);
  }
  var binarySearchScratchLeapSecond = new LeapSecond();
  function convertUtcToTai(e) {
    binarySearchScratchLeapSecond.julianDate = e;
    var t = JulianDate.leapSeconds,
      i = binarySearch(t, binarySearchScratchLeapSecond, compareLeapSecondDates$1);
    i < 0 && (i = ~i), i >= t.length && (i = t.length - 1);
    var r = t[i].offset;
    i > 0 && JulianDate.secondsDifference(t[i].julianDate, e) > r && (r = t[--i].offset);
    JulianDate.addSeconds(e, r, e);
  }
  function convertTaiToUtc(e, t) {
    binarySearchScratchLeapSecond.julianDate = e;
    var i = JulianDate.leapSeconds,
      r = binarySearch(i, binarySearchScratchLeapSecond, compareLeapSecondDates$1);
    if ((r < 0 && (r = ~r), 0 === r)) return JulianDate.addSeconds(e, -i[0].offset, t);
    if (r >= i.length) return JulianDate.addSeconds(e, -i[r - 1].offset, t);
    var n = JulianDate.secondsDifference(i[r].julianDate, e);
    return 0 === n
      ? JulianDate.addSeconds(e, -i[r].offset, t)
      : n <= 1
      ? void 0
      : JulianDate.addSeconds(e, -i[--r].offset, t);
  }
  function setComponents(e, t, i) {
    var r = (t / TimeConstants$1.SECONDS_PER_DAY) | 0;
    return (
      (e += r),
      (t -= TimeConstants$1.SECONDS_PER_DAY * r) < 0 &&
        (e--, (t += TimeConstants$1.SECONDS_PER_DAY)),
      (i.dayNumber = e),
      (i.secondsOfDay = t),
      i
    );
  }
  function computeJulianDateComponents(e, t, i, r, n, a, o) {
    var s = ((t - 14) / 12) | 0,
      l = e + 4800 + s,
      c =
        (((1461 * l) / 4) | 0) +
        (((367 * (t - 2 - 12 * s)) / 12) | 0) -
        (((3 * (((l + 100) / 100) | 0)) / 4) | 0) +
        i -
        32075;
    (r -= 12) < 0 && (r += 24);
    var u =
      a +
      (r * TimeConstants$1.SECONDS_PER_HOUR +
        n * TimeConstants$1.SECONDS_PER_MINUTE +
        o * TimeConstants$1.SECONDS_PER_MILLISECOND);
    return u >= 43200 && (c -= 1), [c, u];
  }
  var matchCalendarYear = /^(\d{4})$/,
    matchCalendarMonth = /^(\d{4})-(\d{2})$/,
    matchOrdinalDate = /^(\d{4})-?(\d{3})$/,
    matchWeekDate = /^(\d{4})-?W(\d{2})-?(\d{1})?$/,
    matchCalendarDate = /^(\d{4})-?(\d{2})-?(\d{2})$/,
    utcOffset = /([Z+\-])?(\d{2})?:?(\d{2})?$/,
    matchHours = /^(\d{2})(\.\d+)?/.source + utcOffset.source,
    matchHoursMinutes = /^(\d{2}):?(\d{2})(\.\d+)?/.source + utcOffset.source,
    matchHoursMinutesSeconds = /^(\d{2}):?(\d{2}):?(\d{2})(\.\d+)?/.source + utcOffset.source;
  function JulianDate(e, t, i) {
    (this.dayNumber = void 0),
      (this.secondsOfDay = void 0),
      (e = defaultValue(e, 0)),
      (t = defaultValue(t, 0)),
      (i = defaultValue(i, TimeStandard$1.UTC));
    var r = 0 | e;
    setComponents(r, (t += (e - r) * TimeConstants$1.SECONDS_PER_DAY), this),
      i === TimeStandard$1.UTC && convertUtcToTai(this);
  }
  (JulianDate.fromGregorianDate = function (e, t) {
    var i = computeJulianDateComponents(
      e.year,
      e.month,
      e.day,
      e.hour,
      e.minute,
      e.second,
      e.millisecond
    );
    return defined(t)
      ? (setComponents(i[0], i[1], t), convertUtcToTai(t), t)
      : new JulianDate(i[0], i[1], TimeStandard$1.UTC);
  }),
    (JulianDate.fromDate = function (e, t) {
      var i = computeJulianDateComponents(
        e.getUTCFullYear(),
        e.getUTCMonth() + 1,
        e.getUTCDate(),
        e.getUTCHours(),
        e.getUTCMinutes(),
        e.getUTCSeconds(),
        e.getUTCMilliseconds()
      );
      return defined(t)
        ? (setComponents(i[0], i[1], t), convertUtcToTai(t), t)
        : new JulianDate(i[0], i[1], TimeStandard$1.UTC);
    }),
    (JulianDate.fromIso8601 = function (e, t) {
      var i,
        r,
        n,
        a,
        o = (e = e.replace(',', '.')).split('T'),
        s = 1,
        l = 1,
        c = 0,
        u = 0,
        d = 0,
        h = 0,
        p = o[0],
        f = o[1];
      if (null !== (o = p.match(matchCalendarDate))) (i = +o[1]), (s = +o[2]), (l = +o[3]);
      else if (null !== (o = p.match(matchCalendarMonth))) (i = +o[1]), (s = +o[2]);
      else if (null !== (o = p.match(matchCalendarYear))) i = +o[1];
      else {
        var m;
        if (null !== (o = p.match(matchOrdinalDate))) (i = +o[1]), (m = +o[2]), (n = isLeapYear(i));
        else if (null !== (o = p.match(matchWeekDate)))
          (i = +o[1]), (m = 7 * +o[2] + (+o[3] || 0) - new Date(Date.UTC(i, 0, 4)).getUTCDay() - 3);
        (r = new Date(Date.UTC(i, 0, 1))).setUTCDate(m),
          (s = r.getUTCMonth() + 1),
          (l = r.getUTCDate());
      }
      if (((n = isLeapYear(i)), defined(f))) {
        null !== (o = f.match(matchHoursMinutesSeconds))
          ? ((c = +o[1]), (u = +o[2]), (d = +o[3]), (h = 1e3 * +(o[4] || 0)), (a = 5))
          : null !== (o = f.match(matchHoursMinutes))
          ? ((c = +o[1]), (u = +o[2]), (d = 60 * +(o[3] || 0)), (a = 4))
          : null !== (o = f.match(matchHours)) && ((c = +o[1]), (u = 60 * +(o[2] || 0)), (a = 3));
        var g = o[a],
          _ = +o[a + 1],
          y = +(o[a + 2] || 0);
        switch (g) {
          case '+':
            (c -= _), (u -= y);
            break;
          case '-':
            (c += _), (u += y);
            break;
          case 'Z':
            break;
          default:
            u += new Date(Date.UTC(i, s - 1, l, c, u)).getTimezoneOffset();
        }
      }
      var v = 60 === d;
      for (v && d--; u >= 60; ) (u -= 60), c++;
      for (; c >= 24; ) (c -= 24), l++;
      for (r = n && 2 === s ? daysInLeapFeburary : daysInMonth[s - 1]; l > r; )
        (l -= r),
          ++s > 12 && ((s -= 12), i++),
          (r = n && 2 === s ? daysInLeapFeburary : daysInMonth[s - 1]);
      for (; u < 0; ) (u += 60), c--;
      for (; c < 0; ) (c += 24), l--;
      for (; l < 1; )
        --s < 1 && ((s += 12), i--),
          (l += r = n && 2 === s ? daysInLeapFeburary : daysInMonth[s - 1]);
      var C = computeJulianDateComponents(i, s, l, c, u, d, h);
      return (
        defined(t)
          ? (setComponents(C[0], C[1], t), convertUtcToTai(t))
          : (t = new JulianDate(C[0], C[1], TimeStandard$1.UTC)),
        v && JulianDate.addSeconds(t, 1, t),
        t
      );
    }),
    (JulianDate.now = function (e) {
      return JulianDate.fromDate(new Date(), e);
    });
  var toGregorianDateScratch = new JulianDate(0, 0, TimeStandard$1.TAI);
  function EarthOrientationParameters(e) {
    if (
      ((e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._dates = void 0),
      (this._samples = void 0),
      (this._dateColumn = -1),
      (this._xPoleWanderRadiansColumn = -1),
      (this._yPoleWanderRadiansColumn = -1),
      (this._ut1MinusUtcSecondsColumn = -1),
      (this._xCelestialPoleOffsetRadiansColumn = -1),
      (this._yCelestialPoleOffsetRadiansColumn = -1),
      (this._taiMinusUtcSecondsColumn = -1),
      (this._columnCount = 0),
      (this._lastIndex = -1),
      (this._downloadPromise = void 0),
      (this._dataError = void 0),
      (this._addNewLeapSeconds = defaultValue(e.addNewLeapSeconds, !0)),
      defined(e.data))
    )
      onDataReady(this, e.data);
    else if (defined(e.url)) {
      var t = Resource.createIfNeeded(e.url),
        i = this;
      this._downloadPromise = t
        .fetchJson()
        .then(function (e) {
          onDataReady(i, e);
        })
        .otherwise(function () {
          i._dataError =
            'An error occurred while retrieving the EOP data from the URL ' + t.url + '.';
        });
    } else
      onDataReady(this, {
        columnNames: [
          'dateIso8601',
          'modifiedJulianDateUtc',
          'xPoleWanderRadians',
          'yPoleWanderRadians',
          'ut1MinusUtcSeconds',
          'lengthOfDayCorrectionSeconds',
          'xCelestialPoleOffsetRadians',
          'yCelestialPoleOffsetRadians',
          'taiMinusUtcSeconds',
        ],
        samples: [],
      });
  }
  function compareLeapSecondDates(e, t) {
    return JulianDate.compare(e.julianDate, t);
  }
  function onDataReady(e, t) {
    if (defined(t.columnNames))
      if (defined(t.samples)) {
        var i = t.columnNames.indexOf('modifiedJulianDateUtc'),
          r = t.columnNames.indexOf('xPoleWanderRadians'),
          n = t.columnNames.indexOf('yPoleWanderRadians'),
          a = t.columnNames.indexOf('ut1MinusUtcSeconds'),
          o = t.columnNames.indexOf('xCelestialPoleOffsetRadians'),
          s = t.columnNames.indexOf('yCelestialPoleOffsetRadians'),
          l = t.columnNames.indexOf('taiMinusUtcSeconds');
        if (i < 0 || r < 0 || n < 0 || a < 0 || o < 0 || s < 0 || l < 0)
          e._dataError =
            'Error in loaded EOP data: The columnNames property must include modifiedJulianDateUtc, xPoleWanderRadians, yPoleWanderRadians, ut1MinusUtcSeconds, xCelestialPoleOffsetRadians, yCelestialPoleOffsetRadians, and taiMinusUtcSeconds columns';
        else {
          var c,
            u = (e._samples = t.samples),
            d = (e._dates = []);
          (e._dateColumn = i),
            (e._xPoleWanderRadiansColumn = r),
            (e._yPoleWanderRadiansColumn = n),
            (e._ut1MinusUtcSecondsColumn = a),
            (e._xCelestialPoleOffsetRadiansColumn = o),
            (e._yCelestialPoleOffsetRadiansColumn = s),
            (e._taiMinusUtcSecondsColumn = l),
            (e._columnCount = t.columnNames.length),
            (e._lastIndex = void 0);
          for (var h = e._addNewLeapSeconds, p = 0, f = u.length; p < f; p += e._columnCount) {
            var m = u[p + i],
              g = u[p + l],
              _ = new JulianDate(
                m + TimeConstants$1.MODIFIED_JULIAN_DATE_DIFFERENCE,
                g,
                TimeStandard$1.TAI
              );
            if ((d.push(_), h)) {
              if (g !== c && defined(c)) {
                var y = JulianDate.leapSeconds,
                  v = binarySearch(y, _, compareLeapSecondDates);
                if (v < 0) {
                  var C = new LeapSecond(_, g);
                  y.splice(~v, 0, C);
                }
              }
              c = g;
            }
          }
        }
      } else e._dataError = 'Error in loaded EOP data: The samples property is required.';
    else e._dataError = 'Error in loaded EOP data: The columnNames property is required.';
  }
  function fillResultFromIndex(e, t, i, r, n) {
    var a = i * r;
    (n.xPoleWander = t[a + e._xPoleWanderRadiansColumn]),
      (n.yPoleWander = t[a + e._yPoleWanderRadiansColumn]),
      (n.xPoleOffset = t[a + e._xCelestialPoleOffsetRadiansColumn]),
      (n.yPoleOffset = t[a + e._yCelestialPoleOffsetRadiansColumn]),
      (n.ut1MinusUtc = t[a + e._ut1MinusUtcSecondsColumn]);
  }
  function linearInterp(e, t, i) {
    return t + e * (i - t);
  }
  function interpolate(e, t, i, r, n, a, o) {
    var s = e._columnCount;
    if (a > t.length - 1)
      return (
        (o.xPoleWander = 0),
        (o.yPoleWander = 0),
        (o.xPoleOffset = 0),
        (o.yPoleOffset = 0),
        (o.ut1MinusUtc = 0),
        o
      );
    var l = t[n],
      c = t[a];
    if (l.equals(c) || r.equals(l)) return fillResultFromIndex(e, i, n, s, o), o;
    if (r.equals(c)) return fillResultFromIndex(e, i, a, s, o), o;
    var u = JulianDate.secondsDifference(r, l) / JulianDate.secondsDifference(c, l),
      d = n * s,
      h = a * s,
      p = i[d + e._ut1MinusUtcSecondsColumn],
      f = i[h + e._ut1MinusUtcSecondsColumn],
      m = f - p;
    if (m > 0.5 || m < -0.5) {
      var g = i[d + e._taiMinusUtcSecondsColumn],
        _ = i[h + e._taiMinusUtcSecondsColumn];
      g !== _ && (c.equals(r) ? (p = f) : (f -= _ - g));
    }
    return (
      (o.xPoleWander = linearInterp(
        u,
        i[d + e._xPoleWanderRadiansColumn],
        i[h + e._xPoleWanderRadiansColumn]
      )),
      (o.yPoleWander = linearInterp(
        u,
        i[d + e._yPoleWanderRadiansColumn],
        i[h + e._yPoleWanderRadiansColumn]
      )),
      (o.xPoleOffset = linearInterp(
        u,
        i[d + e._xCelestialPoleOffsetRadiansColumn],
        i[h + e._xCelestialPoleOffsetRadiansColumn]
      )),
      (o.yPoleOffset = linearInterp(
        u,
        i[d + e._yCelestialPoleOffsetRadiansColumn],
        i[h + e._yCelestialPoleOffsetRadiansColumn]
      )),
      (o.ut1MinusUtc = linearInterp(u, p, f)),
      o
    );
  }
  function HeadingPitchRoll(e, t, i) {
    (this.heading = defaultValue(e, 0)),
      (this.pitch = defaultValue(t, 0)),
      (this.roll = defaultValue(i, 0));
  }
  function Iau2006XysSample(e, t, i) {
    (this.x = e), (this.y = t), (this.s = i);
  }
  function Iau2006XysData(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._xysFileUrlTemplate = Resource.createIfNeeded(e.xysFileUrlTemplate)),
      (this._interpolationOrder = defaultValue(e.interpolationOrder, 9)),
      (this._sampleZeroJulianEphemerisDate = defaultValue(
        e.sampleZeroJulianEphemerisDate,
        2442396.5
      )),
      (this._sampleZeroDateTT = new JulianDate(
        this._sampleZeroJulianEphemerisDate,
        0,
        TimeStandard$1.TAI
      )),
      (this._stepSizeDays = defaultValue(e.stepSizeDays, 1)),
      (this._samplesPerXysFile = defaultValue(e.samplesPerXysFile, 1e3)),
      (this._totalSamples = defaultValue(e.totalSamples, 27426)),
      (this._samples = new Array(3 * this._totalSamples)),
      (this._chunkDownloadsInProgress = []);
    for (
      var t = this._interpolationOrder,
        i = (this._denominators = new Array(t + 1)),
        r = (this._xTable = new Array(t + 1)),
        n = Math.pow(this._stepSizeDays, t),
        a = 0;
      a <= t;
      ++a
    ) {
      (i[a] = n), (r[a] = a * this._stepSizeDays);
      for (var o = 0; o <= t; ++o) o !== a && (i[a] *= a - o);
      i[a] = 1 / i[a];
    }
    (this._work = new Array(t + 1)), (this._coef = new Array(t + 1));
  }
  (JulianDate.toGregorianDate = function (e, t) {
    var i = !1,
      r = convertTaiToUtc(e, toGregorianDateScratch);
    defined(r) ||
      (JulianDate.addSeconds(e, -1, toGregorianDateScratch),
      (r = convertTaiToUtc(toGregorianDateScratch, toGregorianDateScratch)),
      (i = !0));
    var n = r.dayNumber,
      a = r.secondsOfDay;
    a >= 43200 && (n += 1);
    var o = (n + 68569) | 0,
      s = ((4 * o) / 146097) | 0,
      l = ((4e3 * ((o = (o - (((146097 * s + 3) / 4) | 0)) | 0) + 1)) / 1461001) | 0,
      c = ((80 * (o = (o - (((1461 * l) / 4) | 0) + 31) | 0)) / 2447) | 0,
      u = (o - (((2447 * c) / 80) | 0)) | 0,
      d = (c + 2 - 12 * (o = (c / 11) | 0)) | 0,
      h = (100 * (s - 49) + l + o) | 0,
      p = (a / TimeConstants$1.SECONDS_PER_HOUR) | 0,
      f = a - p * TimeConstants$1.SECONDS_PER_HOUR,
      m = (f / TimeConstants$1.SECONDS_PER_MINUTE) | 0,
      g = 0 | (f -= m * TimeConstants$1.SECONDS_PER_MINUTE),
      _ = (f - g) / TimeConstants$1.SECONDS_PER_MILLISECOND;
    return (
      (p += 12) > 23 && (p -= 24),
      i && (g += 1),
      defined(t)
        ? ((t.year = h),
          (t.month = d),
          (t.day = u),
          (t.hour = p),
          (t.minute = m),
          (t.second = g),
          (t.millisecond = _),
          (t.isLeapSecond = i),
          t)
        : new GregorianDate(h, d, u, p, m, g, _, i)
    );
  }),
    (JulianDate.toDate = function (e) {
      var t = JulianDate.toGregorianDate(e, gregorianDateScratch),
        i = t.second;
      return (
        t.isLeapSecond && (i -= 1),
        new Date(Date.UTC(t.year, t.month - 1, t.day, t.hour, t.minute, i, t.millisecond))
      );
    }),
    (JulianDate.toIso8601 = function (e, t) {
      var i,
        r = JulianDate.toGregorianDate(e, gregorianDateScratch),
        n = r.year,
        a = r.month,
        o = r.day,
        s = r.hour,
        l = r.minute,
        c = r.second,
        u = r.millisecond;
      return (
        1e4 === n &&
          1 === a &&
          1 === o &&
          0 === s &&
          0 === l &&
          0 === c &&
          0 === u &&
          ((n = 9999), (a = 12), (o = 31), (s = 24)),
        defined(t) || 0 === u
          ? defined(t) && 0 !== t
            ? ((i = (0.01 * u).toFixed(t).replace('.', '').slice(0, t)),
              n.toString().padStart(4, '0') +
                '-' +
                a.toString().padStart(2, '0') +
                '-' +
                o.toString().padStart(2, '0') +
                'T' +
                s.toString().padStart(2, '0') +
                ':' +
                l.toString().padStart(2, '0') +
                ':' +
                c.toString().padStart(2, '0') +
                '.' +
                i +
                'Z')
            : n.toString().padStart(4, '0') +
              '-' +
              a.toString().padStart(2, '0') +
              '-' +
              o.toString().padStart(2, '0') +
              'T' +
              s.toString().padStart(2, '0') +
              ':' +
              l.toString().padStart(2, '0') +
              ':' +
              c.toString().padStart(2, '0') +
              'Z'
          : ((i = (0.01 * u).toString().replace('.', '')),
            n.toString().padStart(4, '0') +
              '-' +
              a.toString().padStart(2, '0') +
              '-' +
              o.toString().padStart(2, '0') +
              'T' +
              s.toString().padStart(2, '0') +
              ':' +
              l.toString().padStart(2, '0') +
              ':' +
              c.toString().padStart(2, '0') +
              '.' +
              i +
              'Z')
      );
    }),
    (JulianDate.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.dayNumber = e.dayNumber), (t.secondsOfDay = e.secondsOfDay), t)
          : new JulianDate(e.dayNumber, e.secondsOfDay, TimeStandard$1.TAI);
    }),
    (JulianDate.compare = function (e, t) {
      var i = e.dayNumber - t.dayNumber;
      return 0 !== i ? i : e.secondsOfDay - t.secondsOfDay;
    }),
    (JulianDate.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.dayNumber === t.dayNumber &&
          e.secondsOfDay === t.secondsOfDay)
      );
    }),
    (JulianDate.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t || (defined(e) && defined(t) && Math.abs(JulianDate.secondsDifference(e, t)) <= i)
      );
    }),
    (JulianDate.totalDays = function (e) {
      return e.dayNumber + e.secondsOfDay / TimeConstants$1.SECONDS_PER_DAY;
    }),
    (JulianDate.secondsDifference = function (e, t) {
      return (
        (e.dayNumber - t.dayNumber) * TimeConstants$1.SECONDS_PER_DAY +
        (e.secondsOfDay - t.secondsOfDay)
      );
    }),
    (JulianDate.daysDifference = function (e, t) {
      return (
        e.dayNumber -
        t.dayNumber +
        (e.secondsOfDay - t.secondsOfDay) / TimeConstants$1.SECONDS_PER_DAY
      );
    }),
    (JulianDate.computeTaiMinusUtc = function (e) {
      binarySearchScratchLeapSecond.julianDate = e;
      var t = JulianDate.leapSeconds,
        i = binarySearch(t, binarySearchScratchLeapSecond, compareLeapSecondDates$1);
      return i < 0 && ((i = ~i), --i < 0 && (i = 0)), t[i].offset;
    }),
    (JulianDate.addSeconds = function (e, t, i) {
      return setComponents(e.dayNumber, e.secondsOfDay + t, i);
    }),
    (JulianDate.addMinutes = function (e, t, i) {
      var r = e.secondsOfDay + t * TimeConstants$1.SECONDS_PER_MINUTE;
      return setComponents(e.dayNumber, r, i);
    }),
    (JulianDate.addHours = function (e, t, i) {
      var r = e.secondsOfDay + t * TimeConstants$1.SECONDS_PER_HOUR;
      return setComponents(e.dayNumber, r, i);
    }),
    (JulianDate.addDays = function (e, t, i) {
      return setComponents(e.dayNumber + t, e.secondsOfDay, i);
    }),
    (JulianDate.lessThan = function (e, t) {
      return JulianDate.compare(e, t) < 0;
    }),
    (JulianDate.lessThanOrEquals = function (e, t) {
      return JulianDate.compare(e, t) <= 0;
    }),
    (JulianDate.greaterThan = function (e, t) {
      return JulianDate.compare(e, t) > 0;
    }),
    (JulianDate.greaterThanOrEquals = function (e, t) {
      return JulianDate.compare(e, t) >= 0;
    }),
    (JulianDate.prototype.clone = function (e) {
      return JulianDate.clone(this, e);
    }),
    (JulianDate.prototype.equals = function (e) {
      return JulianDate.equals(this, e);
    }),
    (JulianDate.prototype.equalsEpsilon = function (e, t) {
      return JulianDate.equalsEpsilon(this, e, t);
    }),
    (JulianDate.prototype.toString = function () {
      return JulianDate.toIso8601(this);
    }),
    (JulianDate.leapSeconds = [
      new LeapSecond(new JulianDate(2441317, 43210, TimeStandard$1.TAI), 10),
      new LeapSecond(new JulianDate(2441499, 43211, TimeStandard$1.TAI), 11),
      new LeapSecond(new JulianDate(2441683, 43212, TimeStandard$1.TAI), 12),
      new LeapSecond(new JulianDate(2442048, 43213, TimeStandard$1.TAI), 13),
      new LeapSecond(new JulianDate(2442413, 43214, TimeStandard$1.TAI), 14),
      new LeapSecond(new JulianDate(2442778, 43215, TimeStandard$1.TAI), 15),
      new LeapSecond(new JulianDate(2443144, 43216, TimeStandard$1.TAI), 16),
      new LeapSecond(new JulianDate(2443509, 43217, TimeStandard$1.TAI), 17),
      new LeapSecond(new JulianDate(2443874, 43218, TimeStandard$1.TAI), 18),
      new LeapSecond(new JulianDate(2444239, 43219, TimeStandard$1.TAI), 19),
      new LeapSecond(new JulianDate(2444786, 43220, TimeStandard$1.TAI), 20),
      new LeapSecond(new JulianDate(2445151, 43221, TimeStandard$1.TAI), 21),
      new LeapSecond(new JulianDate(2445516, 43222, TimeStandard$1.TAI), 22),
      new LeapSecond(new JulianDate(2446247, 43223, TimeStandard$1.TAI), 23),
      new LeapSecond(new JulianDate(2447161, 43224, TimeStandard$1.TAI), 24),
      new LeapSecond(new JulianDate(2447892, 43225, TimeStandard$1.TAI), 25),
      new LeapSecond(new JulianDate(2448257, 43226, TimeStandard$1.TAI), 26),
      new LeapSecond(new JulianDate(2448804, 43227, TimeStandard$1.TAI), 27),
      new LeapSecond(new JulianDate(2449169, 43228, TimeStandard$1.TAI), 28),
      new LeapSecond(new JulianDate(2449534, 43229, TimeStandard$1.TAI), 29),
      new LeapSecond(new JulianDate(2450083, 43230, TimeStandard$1.TAI), 30),
      new LeapSecond(new JulianDate(2450630, 43231, TimeStandard$1.TAI), 31),
      new LeapSecond(new JulianDate(2451179, 43232, TimeStandard$1.TAI), 32),
      new LeapSecond(new JulianDate(2453736, 43233, TimeStandard$1.TAI), 33),
      new LeapSecond(new JulianDate(2454832, 43234, TimeStandard$1.TAI), 34),
      new LeapSecond(new JulianDate(2456109, 43235, TimeStandard$1.TAI), 35),
      new LeapSecond(new JulianDate(2457204, 43236, TimeStandard$1.TAI), 36),
      new LeapSecond(new JulianDate(2457754, 43237, TimeStandard$1.TAI), 37),
    ]),
    (EarthOrientationParameters.NONE = Object.freeze({
      getPromiseToLoad: function () {
        return when.resolve();
      },
      compute: function (e, t) {
        return (
          defined(t)
            ? ((t.xPoleWander = 0),
              (t.yPoleWander = 0),
              (t.xPoleOffset = 0),
              (t.yPoleOffset = 0),
              (t.ut1MinusUtc = 0))
            : (t = new EarthOrientationParametersSample(0, 0, 0, 0, 0)),
          t
        );
      },
    })),
    (EarthOrientationParameters.prototype.getPromiseToLoad = function () {
      return when(this._downloadPromise);
    }),
    (EarthOrientationParameters.prototype.compute = function (e, t) {
      if (defined(this._samples)) {
        if (
          (defined(t) || (t = new EarthOrientationParametersSample(0, 0, 0, 0, 0)),
          0 === this._samples.length)
        )
          return (
            (t.xPoleWander = 0),
            (t.yPoleWander = 0),
            (t.xPoleOffset = 0),
            (t.yPoleOffset = 0),
            (t.ut1MinusUtc = 0),
            t
          );
        var i = this._dates,
          r = this._lastIndex,
          n = 0,
          a = 0;
        if (defined(r)) {
          var o = i[r],
            s = i[r + 1],
            l = JulianDate.lessThanOrEquals(o, e),
            c = !defined(s),
            u = c || JulianDate.greaterThanOrEquals(s, e);
          if (l && u)
            return (
              (n = r),
              !c && s.equals(e) && ++n,
              (a = n + 1),
              interpolate(this, i, this._samples, e, n, a, t),
              t
            );
        }
        var d = binarySearch(i, e, JulianDate.compare, this._dateColumn);
        return (
          d >= 0
            ? (d < i.length - 1 && i[d + 1].equals(e) && ++d, (n = d), (a = d))
            : (n = (a = ~d) - 1) < 0 && (n = 0),
          (this._lastIndex = n),
          interpolate(this, i, this._samples, e, n, a, t),
          t
        );
      }
      if (defined(this._dataError)) throw new RuntimeError(this._dataError);
    }),
    (HeadingPitchRoll.fromQuaternion = function (e, t) {
      defined(t) || (t = new HeadingPitchRoll());
      var i = 2 * (e.w * e.y - e.z * e.x),
        r = 1 - 2 * (e.x * e.x + e.y * e.y),
        n = 2 * (e.w * e.x + e.y * e.z),
        a = 1 - 2 * (e.y * e.y + e.z * e.z),
        o = 2 * (e.w * e.z + e.x * e.y);
      return (
        (t.heading = -Math.atan2(o, a)),
        (t.roll = Math.atan2(n, r)),
        (t.pitch = -CesiumMath.asinClamped(i)),
        t
      );
    }),
    (HeadingPitchRoll.fromDegrees = function (e, t, i, r) {
      return (
        defined(r) || (r = new HeadingPitchRoll()),
        (r.heading = e * CesiumMath.RADIANS_PER_DEGREE),
        (r.pitch = t * CesiumMath.RADIANS_PER_DEGREE),
        (r.roll = i * CesiumMath.RADIANS_PER_DEGREE),
        r
      );
    }),
    (HeadingPitchRoll.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.heading = e.heading), (t.pitch = e.pitch), (t.roll = e.roll), t)
          : new HeadingPitchRoll(e.heading, e.pitch, e.roll);
    }),
    (HeadingPitchRoll.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.heading === t.heading &&
          e.pitch === t.pitch &&
          e.roll === t.roll)
      );
    }),
    (HeadingPitchRoll.equalsEpsilon = function (e, t, i, r) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          CesiumMath.equalsEpsilon(e.heading, t.heading, i, r) &&
          CesiumMath.equalsEpsilon(e.pitch, t.pitch, i, r) &&
          CesiumMath.equalsEpsilon(e.roll, t.roll, i, r))
      );
    }),
    (HeadingPitchRoll.prototype.clone = function (e) {
      return HeadingPitchRoll.clone(this, e);
    }),
    (HeadingPitchRoll.prototype.equals = function (e) {
      return HeadingPitchRoll.equals(this, e);
    }),
    (HeadingPitchRoll.prototype.equalsEpsilon = function (e, t, i) {
      return HeadingPitchRoll.equalsEpsilon(this, e, t, i);
    }),
    (HeadingPitchRoll.prototype.toString = function () {
      return '(' + this.heading + ', ' + this.pitch + ', ' + this.roll + ')';
    });
  var julianDateScratch$1 = new JulianDate(0, 0, TimeStandard$1.TAI),
    _supportsFullscreen;
  function getDaysSinceEpoch(e, t, i) {
    var r = julianDateScratch$1;
    return (
      (r.dayNumber = t), (r.secondsOfDay = i), JulianDate.daysDifference(r, e._sampleZeroDateTT)
    );
  }
  function requestXysChunk(e, t) {
    if (e._chunkDownloadsInProgress[t]) return e._chunkDownloadsInProgress[t];
    var i,
      r = when.defer();
    e._chunkDownloadsInProgress[t] = r;
    var n = e._xysFileUrlTemplate;
    return (
      (i = defined(n)
        ? n.getDerivedResource({ templateValues: { 0: t } })
        : new Resource({ url: buildModuleUrl('Assets/IAU2006_XYS/IAU2006_XYS_' + t + '.json') })),
      when(i.fetchJson(), function (i) {
        e._chunkDownloadsInProgress[t] = !1;
        for (
          var n = e._samples, a = i.samples, o = t * e._samplesPerXysFile * 3, s = 0, l = a.length;
          s < l;
          ++s
        )
          n[o + s] = a[s];
        r.resolve();
      }),
      r.promise
    );
  }
  (Iau2006XysData.prototype.preload = function (e, t, i, r) {
    var n = getDaysSinceEpoch(this, e, t),
      a = getDaysSinceEpoch(this, i, r),
      o = (n / this._stepSizeDays - this._interpolationOrder / 2) | 0;
    o < 0 && (o = 0);
    var s =
      (a / this._stepSizeDays - this._interpolationOrder / 2) | (0 + this._interpolationOrder);
    s >= this._totalSamples && (s = this._totalSamples - 1);
    for (
      var l = (o / this._samplesPerXysFile) | 0,
        c = (s / this._samplesPerXysFile) | 0,
        u = [],
        d = l;
      d <= c;
      ++d
    )
      u.push(requestXysChunk(this, d));
    return when.all(u);
  }),
    (Iau2006XysData.prototype.computeXysRadians = function (e, t, i) {
      var r = getDaysSinceEpoch(this, e, t);
      if (!(r < 0)) {
        var n = (r / this._stepSizeDays) | 0;
        if (!(n >= this._totalSamples)) {
          var a = this._interpolationOrder,
            o = n - ((a / 2) | 0);
          o < 0 && (o = 0);
          var s = o + a;
          s >= this._totalSamples && (o = (s = this._totalSamples - 1) - a) < 0 && (o = 0);
          var l = !1,
            c = this._samples;
          if (
            (defined(c[3 * o]) ||
              (requestXysChunk(this, (o / this._samplesPerXysFile) | 0), (l = !0)),
            defined(c[3 * s]) ||
              (requestXysChunk(this, (s / this._samplesPerXysFile) | 0), (l = !0)),
            !l)
          ) {
            defined(i) ? ((i.x = 0), (i.y = 0), (i.s = 0)) : (i = new Iau2006XysSample(0, 0, 0));
            var u,
              d,
              h = r - o * this._stepSizeDays,
              p = this._work,
              f = this._denominators,
              m = this._coef,
              g = this._xTable;
            for (u = 0; u <= a; ++u) p[u] = h - g[u];
            for (u = 0; u <= a; ++u) {
              for (m[u] = 1, d = 0; d <= a; ++d) d !== u && (m[u] *= p[d]);
              m[u] *= f[u];
              var _ = 3 * (o + u);
              (i.x += m[u] * c[_++]), (i.y += m[u] * c[_++]), (i.s += m[u] * c[_]);
            }
            return i;
          }
        }
      }
    });
  var _names = {
      requestFullscreen: void 0,
      exitFullscreen: void 0,
      fullscreenEnabled: void 0,
      fullscreenElement: void 0,
      fullscreenchange: void 0,
      fullscreenerror: void 0,
    },
    Fullscreen = {},
    theNavigator,
    isChromeResult,
    chromeVersionResult,
    isSafariResult,
    safariVersionResult,
    isWebkitResult,
    webkitVersionResult,
    isInternetExplorerResult,
    internetExplorerVersionResult,
    isEdgeResult,
    edgeVersionResult,
    isFirefoxResult,
    firefoxVersionResult,
    isWindowsResult,
    hasPointerEvents,
    imageRenderingValueResult,
    supportsImageRenderingPixelatedResult;
  function extractVersion(e) {
    for (var t = e.split('.'), i = 0, r = t.length; i < r; ++i) t[i] = parseInt(t[i], 10);
    return t;
  }
  function isChrome() {
    if (!defined(isChromeResult) && ((isChromeResult = !1), !isEdge())) {
      var e = / Chrome\/([\.0-9]+)/.exec(theNavigator.userAgent);
      null !== e && ((isChromeResult = !0), (chromeVersionResult = extractVersion(e[1])));
    }
    return isChromeResult;
  }
  function chromeVersion() {
    return isChrome() && chromeVersionResult;
  }
  function isSafari() {
    if (
      !defined(isSafariResult) &&
      ((isSafariResult = !1),
      !isChrome() && !isEdge() && / Safari\/[\.0-9]+/.test(theNavigator.userAgent))
    ) {
      var e = / Version\/([\.0-9]+)/.exec(theNavigator.userAgent);
      null !== e && ((isSafariResult = !0), (safariVersionResult = extractVersion(e[1])));
    }
    return isSafariResult;
  }
  function safariVersion() {
    return isSafari() && safariVersionResult;
  }
  function isWebkit() {
    if (!defined(isWebkitResult)) {
      isWebkitResult = !1;
      var e = / AppleWebKit\/([\.0-9]+)(\+?)/.exec(theNavigator.userAgent);
      null !== e &&
        ((isWebkitResult = !0), ((webkitVersionResult = extractVersion(e[1])).isNightly = !!e[2]));
    }
    return isWebkitResult;
  }
  function webkitVersion() {
    return isWebkit() && webkitVersionResult;
  }
  function isInternetExplorer() {
    var e;
    defined(isInternetExplorerResult) ||
      ((isInternetExplorerResult = !1),
      'Microsoft Internet Explorer' === theNavigator.appName
        ? null !== (e = /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent)) &&
          ((isInternetExplorerResult = !0), (internetExplorerVersionResult = extractVersion(e[1])))
        : 'Netscape' === theNavigator.appName &&
          null !== (e = /Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(theNavigator.userAgent)) &&
          ((isInternetExplorerResult = !0),
          (internetExplorerVersionResult = extractVersion(e[1]))));
    return isInternetExplorerResult;
  }
  function internetExplorerVersion() {
    return isInternetExplorer() && internetExplorerVersionResult;
  }
  function isEdge() {
    if (!defined(isEdgeResult)) {
      isEdgeResult = !1;
      var e = / Edge\/([\.0-9]+)/.exec(theNavigator.userAgent);
      null !== e && ((isEdgeResult = !0), (edgeVersionResult = extractVersion(e[1])));
    }
    return isEdgeResult;
  }
  function edgeVersion() {
    return isEdge() && edgeVersionResult;
  }
  function isFirefox() {
    if (!defined(isFirefoxResult)) {
      isFirefoxResult = !1;
      var e = /Firefox\/([\.0-9]+)/.exec(theNavigator.userAgent);
      null !== e && ((isFirefoxResult = !0), (firefoxVersionResult = extractVersion(e[1])));
    }
    return isFirefoxResult;
  }
  function isWindows() {
    return (
      defined(isWindowsResult) || (isWindowsResult = /Windows/i.test(theNavigator.appVersion)),
      isWindowsResult
    );
  }
  function firefoxVersion() {
    return isFirefox() && firefoxVersionResult;
  }
  function supportsPointerEvents() {
    return (
      defined(hasPointerEvents) ||
        (hasPointerEvents =
          !isFirefox() &&
          'undefined' != typeof PointerEvent &&
          (!defined(theNavigator.pointerEnabled) || theNavigator.pointerEnabled)),
      hasPointerEvents
    );
  }
  function supportsImageRenderingPixelated() {
    if (!defined(supportsImageRenderingPixelatedResult)) {
      var e = document.createElement('canvas');
      e.setAttribute('style', 'image-rendering: -moz-crisp-edges;image-rendering: pixelated;');
      var t = e.style.imageRendering;
      (supportsImageRenderingPixelatedResult = defined(t) && '' !== t) &&
        (imageRenderingValueResult = t);
    }
    return supportsImageRenderingPixelatedResult;
  }
  function imageRenderingValue() {
    return supportsImageRenderingPixelated() ? imageRenderingValueResult : void 0;
  }
  function supportsWebP() {
    return supportsWebP._result;
  }
  Object.defineProperties(Fullscreen, {
    element: {
      get: function () {
        if (Fullscreen.supportsFullscreen()) return document[_names.fullscreenElement];
      },
    },
    changeEventName: {
      get: function () {
        if (Fullscreen.supportsFullscreen()) return _names.fullscreenchange;
      },
    },
    errorEventName: {
      get: function () {
        if (Fullscreen.supportsFullscreen()) return _names.fullscreenerror;
      },
    },
    enabled: {
      get: function () {
        if (Fullscreen.supportsFullscreen()) return document[_names.fullscreenEnabled];
      },
    },
    fullscreen: {
      get: function () {
        if (Fullscreen.supportsFullscreen()) return null !== Fullscreen.element;
      },
    },
  }),
    (Fullscreen.supportsFullscreen = function () {
      if (defined(_supportsFullscreen)) return _supportsFullscreen;
      _supportsFullscreen = !1;
      var e = document.body;
      if ('function' == typeof e.requestFullscreen)
        return (
          (_names.requestFullscreen = 'requestFullscreen'),
          (_names.exitFullscreen = 'exitFullscreen'),
          (_names.fullscreenEnabled = 'fullscreenEnabled'),
          (_names.fullscreenElement = 'fullscreenElement'),
          (_names.fullscreenchange = 'fullscreenchange'),
          (_names.fullscreenerror = 'fullscreenerror'),
          (_supportsFullscreen = !0)
        );
      for (var t, i = ['webkit', 'moz', 'o', 'ms', 'khtml'], r = 0, n = i.length; r < n; ++r) {
        var a = i[r];
        ('function' == typeof e[(t = a + 'RequestFullscreen')] ||
          'function' == typeof e[(t = a + 'RequestFullScreen')]) &&
          ((_names.requestFullscreen = t), (_supportsFullscreen = !0)),
          (t = a + 'ExitFullscreen'),
          'function' == typeof document[t]
            ? (_names.exitFullscreen = t)
            : ((t = a + 'CancelFullScreen'),
              'function' == typeof document[t] && (_names.exitFullscreen = t)),
          (t = a + 'FullscreenEnabled'),
          void 0 !== document[t]
            ? (_names.fullscreenEnabled = t)
            : ((t = a + 'FullScreenEnabled'),
              void 0 !== document[t] && (_names.fullscreenEnabled = t)),
          (t = a + 'FullscreenElement'),
          void 0 !== document[t]
            ? (_names.fullscreenElement = t)
            : ((t = a + 'FullScreenElement'),
              void 0 !== document[t] && (_names.fullscreenElement = t)),
          (t = a + 'fullscreenchange'),
          void 0 !== document['on' + t] &&
            ('ms' === a && (t = 'MSFullscreenChange'), (_names.fullscreenchange = t)),
          (t = a + 'fullscreenerror'),
          void 0 !== document['on' + t] &&
            ('ms' === a && (t = 'MSFullscreenError'), (_names.fullscreenerror = t));
      }
      return _supportsFullscreen;
    }),
    (Fullscreen.requestFullscreen = function (e, t) {
      Fullscreen.supportsFullscreen() && e[_names.requestFullscreen]({ vrDisplay: t });
    }),
    (Fullscreen.exitFullscreen = function () {
      Fullscreen.supportsFullscreen() && document[_names.exitFullscreen]();
    }),
    (Fullscreen._names = _names),
    (theNavigator = 'undefined' != typeof navigator ? navigator : {}),
    (supportsWebP._promise = void 0),
    (supportsWebP._result = void 0),
    (supportsWebP.initialize = function () {
      if (defined(supportsWebP._promise)) return supportsWebP._promise;
      var e = when.defer();
      if (((supportsWebP._promise = e.promise), isEdge()))
        return (supportsWebP._result = !1), e.resolve(supportsWebP._result), e.promise;
      var t = new Image();
      return (
        (t.onload = function () {
          (supportsWebP._result = t.width > 0 && t.height > 0), e.resolve(supportsWebP._result);
        }),
        (t.onerror = function () {
          (supportsWebP._result = !1), e.resolve(supportsWebP._result);
        }),
        (t.src = 'data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA'),
        e.promise
      );
    }),
    Object.defineProperties(supportsWebP, {
      initialized: {
        get: function () {
          return defined(supportsWebP._result);
        },
      },
    });
  var typedArrayTypes = [];
  'undefined' != typeof ArrayBuffer &&
    (typedArrayTypes.push(
      Int8Array,
      Uint8Array,
      Int16Array,
      Uint16Array,
      Int32Array,
      Uint32Array,
      Float32Array,
      Float64Array
    ),
    'undefined' != typeof Uint8ClampedArray && typedArrayTypes.push(Uint8ClampedArray),
    'undefined' != typeof Uint8ClampedArray && typedArrayTypes.push(Uint8ClampedArray),
    'undefined' != typeof BigInt64Array && typedArrayTypes.push(BigInt64Array),
    'undefined' != typeof BigUint64Array && typedArrayTypes.push(BigUint64Array));
  var FeatureDetection = {
    isChrome: isChrome,
    chromeVersion: chromeVersion,
    isSafari: isSafari,
    safariVersion: safariVersion,
    isWebkit: isWebkit,
    webkitVersion: webkitVersion,
    isInternetExplorer: isInternetExplorer,
    internetExplorerVersion: internetExplorerVersion,
    isEdge: isEdge,
    edgeVersion: edgeVersion,
    isFirefox: isFirefox,
    firefoxVersion: firefoxVersion,
    isWindows: isWindows,
    hardwareConcurrency: defaultValue(theNavigator.hardwareConcurrency, 3),
    supportsPointerEvents: supportsPointerEvents,
    supportsImageRenderingPixelated: supportsImageRenderingPixelated,
    supportsWebP: supportsWebP,
    imageRenderingValue: imageRenderingValue,
    typedArrayTypes: typedArrayTypes,
  };
  function Quaternion(e, t, i, r) {
    (this.x = defaultValue(e, 0)),
      (this.y = defaultValue(t, 0)),
      (this.z = defaultValue(i, 0)),
      (this.w = defaultValue(r, 0));
  }
  (FeatureDetection.supportsBasis = function (e) {
    return FeatureDetection.supportsWebAssembly() && e.context.supportsBasis;
  }),
    (FeatureDetection.supportsFullscreen = function () {
      return Fullscreen.supportsFullscreen();
    }),
    (FeatureDetection.supportsTypedArrays = function () {
      return 'undefined' != typeof ArrayBuffer;
    }),
    (FeatureDetection.supportsBigInt64Array = function () {
      return 'undefined' != typeof BigInt64Array;
    }),
    (FeatureDetection.supportsBigUint64Array = function () {
      return 'undefined' != typeof BigUint64Array;
    }),
    (FeatureDetection.supportsBigInt = function () {
      return 'undefined' != typeof BigInt;
    }),
    (FeatureDetection.supportsWebWorkers = function () {
      return 'undefined' != typeof Worker;
    }),
    (FeatureDetection.supportsWebAssembly = function () {
      return 'undefined' != typeof WebAssembly && !FeatureDetection.isEdge();
    });
  var fromAxisAngleScratch = new Cartesian3();
  Quaternion.fromAxisAngle = function (e, t, i) {
    var r = t / 2,
      n = Math.sin(r),
      a = (fromAxisAngleScratch = Cartesian3.normalize(e, fromAxisAngleScratch)).x * n,
      o = fromAxisAngleScratch.y * n,
      s = fromAxisAngleScratch.z * n,
      l = Math.cos(r);
    return defined(i)
      ? ((i.x = a), (i.y = o), (i.z = s), (i.w = l), i)
      : new Quaternion(a, o, s, l);
  };
  var fromRotationMatrixNext = [1, 2, 0],
    fromRotationMatrixQuat = new Array(3);
  Quaternion.fromRotationMatrix = function (e, t) {
    var i,
      r,
      n,
      a,
      o,
      s = e[Matrix3.COLUMN0ROW0],
      l = e[Matrix3.COLUMN1ROW1],
      c = e[Matrix3.COLUMN2ROW2],
      u = s + l + c;
    if (u > 0)
      (o = 0.5 * (i = Math.sqrt(u + 1))),
        (i = 0.5 / i),
        (r = (e[Matrix3.COLUMN1ROW2] - e[Matrix3.COLUMN2ROW1]) * i),
        (n = (e[Matrix3.COLUMN2ROW0] - e[Matrix3.COLUMN0ROW2]) * i),
        (a = (e[Matrix3.COLUMN0ROW1] - e[Matrix3.COLUMN1ROW0]) * i);
    else {
      var d = fromRotationMatrixNext,
        h = 0;
      l > s && (h = 1), c > s && c > l && (h = 2);
      var p = d[h],
        f = d[p];
      i = Math.sqrt(
        e[Matrix3.getElementIndex(h, h)] -
          e[Matrix3.getElementIndex(p, p)] -
          e[Matrix3.getElementIndex(f, f)] +
          1
      );
      var m = fromRotationMatrixQuat;
      (m[h] = 0.5 * i),
        (i = 0.5 / i),
        (o = (e[Matrix3.getElementIndex(f, p)] - e[Matrix3.getElementIndex(p, f)]) * i),
        (m[p] = (e[Matrix3.getElementIndex(p, h)] + e[Matrix3.getElementIndex(h, p)]) * i),
        (m[f] = (e[Matrix3.getElementIndex(f, h)] + e[Matrix3.getElementIndex(h, f)]) * i),
        (r = -m[0]),
        (n = -m[1]),
        (a = -m[2]);
    }
    return defined(t)
      ? ((t.x = r), (t.y = n), (t.z = a), (t.w = o), t)
      : new Quaternion(r, n, a, o);
  };
  var scratchHPRQuaternion$1 = new Quaternion(),
    scratchHeadingQuaternion = new Quaternion(),
    scratchPitchQuaternion = new Quaternion(),
    scratchRollQuaternion = new Quaternion();
  Quaternion.fromHeadingPitchRoll = function (e, t) {
    return (
      (scratchRollQuaternion = Quaternion.fromAxisAngle(
        Cartesian3.UNIT_X,
        e.roll,
        scratchHPRQuaternion$1
      )),
      (scratchPitchQuaternion = Quaternion.fromAxisAngle(Cartesian3.UNIT_Y, -e.pitch, t)),
      (t = Quaternion.multiply(
        scratchPitchQuaternion,
        scratchRollQuaternion,
        scratchPitchQuaternion
      )),
      (scratchHeadingQuaternion = Quaternion.fromAxisAngle(
        Cartesian3.UNIT_Z,
        -e.heading,
        scratchHPRQuaternion$1
      )),
      Quaternion.multiply(scratchHeadingQuaternion, t, t)
    );
  };
  var sampledQuaternionAxis = new Cartesian3(),
    sampledQuaternionRotation = new Cartesian3(),
    sampledQuaternionTempQuaternion = new Quaternion(),
    sampledQuaternionQuaternion0 = new Quaternion(),
    sampledQuaternionQuaternion0Conjugate = new Quaternion();
  (Quaternion.packedLength = 4),
    (Quaternion.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)), (t[i++] = e.x), (t[i++] = e.y), (t[i++] = e.z), (t[i] = e.w), t
      );
    }),
    (Quaternion.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Quaternion()),
        (i.x = e[t]),
        (i.y = e[t + 1]),
        (i.z = e[t + 2]),
        (i.w = e[t + 3]),
        i
      );
    }),
    (Quaternion.packedInterpolationLength = 3),
    (Quaternion.convertPackedArrayForInterpolation = function (e, t, i, r) {
      Quaternion.unpack(e, 4 * i, sampledQuaternionQuaternion0Conjugate),
        Quaternion.conjugate(
          sampledQuaternionQuaternion0Conjugate,
          sampledQuaternionQuaternion0Conjugate
        );
      for (var n = 0, a = i - t + 1; n < a; n++) {
        var o = 3 * n;
        Quaternion.unpack(e, 4 * (t + n), sampledQuaternionTempQuaternion),
          Quaternion.multiply(
            sampledQuaternionTempQuaternion,
            sampledQuaternionQuaternion0Conjugate,
            sampledQuaternionTempQuaternion
          ),
          sampledQuaternionTempQuaternion.w < 0 &&
            Quaternion.negate(sampledQuaternionTempQuaternion, sampledQuaternionTempQuaternion),
          Quaternion.computeAxis(sampledQuaternionTempQuaternion, sampledQuaternionAxis);
        var s = Quaternion.computeAngle(sampledQuaternionTempQuaternion);
        defined(r) || (r = []),
          (r[o] = sampledQuaternionAxis.x * s),
          (r[o + 1] = sampledQuaternionAxis.y * s),
          (r[o + 2] = sampledQuaternionAxis.z * s);
      }
    }),
    (Quaternion.unpackInterpolationResult = function (e, t, i, r, n) {
      defined(n) || (n = new Quaternion()), Cartesian3.fromArray(e, 0, sampledQuaternionRotation);
      var a = Cartesian3.magnitude(sampledQuaternionRotation);
      return (
        Quaternion.unpack(t, 4 * r, sampledQuaternionQuaternion0),
        0 === a
          ? Quaternion.clone(Quaternion.IDENTITY, sampledQuaternionTempQuaternion)
          : Quaternion.fromAxisAngle(sampledQuaternionRotation, a, sampledQuaternionTempQuaternion),
        Quaternion.multiply(sampledQuaternionTempQuaternion, sampledQuaternionQuaternion0, n)
      );
    }),
    (Quaternion.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.x = e.x), (t.y = e.y), (t.z = e.z), (t.w = e.w), t)
          : new Quaternion(e.x, e.y, e.z, e.w);
    }),
    (Quaternion.conjugate = function (e, t) {
      return (t.x = -e.x), (t.y = -e.y), (t.z = -e.z), (t.w = e.w), t;
    }),
    (Quaternion.magnitudeSquared = function (e) {
      return e.x * e.x + e.y * e.y + e.z * e.z + e.w * e.w;
    }),
    (Quaternion.magnitude = function (e) {
      return Math.sqrt(Quaternion.magnitudeSquared(e));
    }),
    (Quaternion.normalize = function (e, t) {
      var i = 1 / Quaternion.magnitude(e),
        r = e.x * i,
        n = e.y * i,
        a = e.z * i,
        o = e.w * i;
      return (t.x = r), (t.y = n), (t.z = a), (t.w = o), t;
    }),
    (Quaternion.inverse = function (e, t) {
      var i = Quaternion.magnitudeSquared(e);
      return (t = Quaternion.conjugate(e, t)), Quaternion.multiplyByScalar(t, 1 / i, t);
    }),
    (Quaternion.add = function (e, t, i) {
      return (i.x = e.x + t.x), (i.y = e.y + t.y), (i.z = e.z + t.z), (i.w = e.w + t.w), i;
    }),
    (Quaternion.subtract = function (e, t, i) {
      return (i.x = e.x - t.x), (i.y = e.y - t.y), (i.z = e.z - t.z), (i.w = e.w - t.w), i;
    }),
    (Quaternion.negate = function (e, t) {
      return (t.x = -e.x), (t.y = -e.y), (t.z = -e.z), (t.w = -e.w), t;
    }),
    (Quaternion.dot = function (e, t) {
      return e.x * t.x + e.y * t.y + e.z * t.z + e.w * t.w;
    }),
    (Quaternion.multiply = function (e, t, i) {
      var r = e.x,
        n = e.y,
        a = e.z,
        o = e.w,
        s = t.x,
        l = t.y,
        c = t.z,
        u = t.w,
        d = o * s + r * u + n * c - a * l,
        h = o * l - r * c + n * u + a * s,
        p = o * c + r * l - n * s + a * u,
        f = o * u - r * s - n * l - a * c;
      return (i.x = d), (i.y = h), (i.z = p), (i.w = f), i;
    }),
    (Quaternion.multiplyByScalar = function (e, t, i) {
      return (i.x = e.x * t), (i.y = e.y * t), (i.z = e.z * t), (i.w = e.w * t), i;
    }),
    (Quaternion.divideByScalar = function (e, t, i) {
      return (i.x = e.x / t), (i.y = e.y / t), (i.z = e.z / t), (i.w = e.w / t), i;
    }),
    (Quaternion.computeAxis = function (e, t) {
      var i = e.w;
      if (Math.abs(i - 1) < CesiumMath.EPSILON6) return (t.x = t.y = t.z = 0), t;
      var r = 1 / Math.sqrt(1 - i * i);
      return (t.x = e.x * r), (t.y = e.y * r), (t.z = e.z * r), t;
    }),
    (Quaternion.computeAngle = function (e) {
      return Math.abs(e.w - 1) < CesiumMath.EPSILON6 ? 0 : 2 * Math.acos(e.w);
    });
  var lerpScratch = new Quaternion();
  Quaternion.lerp = function (e, t, i, r) {
    return (
      (lerpScratch = Quaternion.multiplyByScalar(t, i, lerpScratch)),
      (r = Quaternion.multiplyByScalar(e, 1 - i, r)),
      Quaternion.add(lerpScratch, r, r)
    );
  };
  var slerpEndNegated = new Quaternion(),
    slerpScaledP = new Quaternion(),
    slerpScaledR = new Quaternion();
  (Quaternion.slerp = function (e, t, i, r) {
    var n = Quaternion.dot(e, t),
      a = t;
    if (
      (n < 0 && ((n = -n), (a = slerpEndNegated = Quaternion.negate(t, slerpEndNegated))),
      1 - n < CesiumMath.EPSILON6)
    )
      return Quaternion.lerp(e, a, i, r);
    var o = Math.acos(n);
    return (
      (slerpScaledP = Quaternion.multiplyByScalar(e, Math.sin((1 - i) * o), slerpScaledP)),
      (slerpScaledR = Quaternion.multiplyByScalar(a, Math.sin(i * o), slerpScaledR)),
      (r = Quaternion.add(slerpScaledP, slerpScaledR, r)),
      Quaternion.multiplyByScalar(r, 1 / Math.sin(o), r)
    );
  }),
    (Quaternion.log = function (e, t) {
      var i = CesiumMath.acosClamped(e.w),
        r = 0;
      return 0 !== i && (r = i / Math.sin(i)), Cartesian3.multiplyByScalar(e, r, t);
    }),
    (Quaternion.exp = function (e, t) {
      var i = Cartesian3.magnitude(e),
        r = 0;
      return (
        0 !== i && (r = Math.sin(i) / i),
        (t.x = e.x * r),
        (t.y = e.y * r),
        (t.z = e.z * r),
        (t.w = Math.cos(i)),
        t
      );
    });
  var squadScratchCartesian0 = new Cartesian3(),
    squadScratchCartesian1 = new Cartesian3(),
    squadScratchQuaternion0 = new Quaternion(),
    squadScratchQuaternion1 = new Quaternion();
  (Quaternion.computeInnerQuadrangle = function (e, t, i, r) {
    var n = Quaternion.conjugate(t, squadScratchQuaternion0);
    Quaternion.multiply(n, i, squadScratchQuaternion1);
    var a = Quaternion.log(squadScratchQuaternion1, squadScratchCartesian0);
    Quaternion.multiply(n, e, squadScratchQuaternion1);
    var o = Quaternion.log(squadScratchQuaternion1, squadScratchCartesian1);
    return (
      Cartesian3.add(a, o, a),
      Cartesian3.multiplyByScalar(a, 0.25, a),
      Cartesian3.negate(a, a),
      Quaternion.exp(a, squadScratchQuaternion0),
      Quaternion.multiply(t, squadScratchQuaternion0, r)
    );
  }),
    (Quaternion.squad = function (e, t, i, r, n, a) {
      var o = Quaternion.slerp(e, t, n, squadScratchQuaternion0),
        s = Quaternion.slerp(i, r, n, squadScratchQuaternion1);
      return Quaternion.slerp(o, s, 2 * n * (1 - n), a);
    });
  for (
    var fastSlerpScratchQuaternion = new Quaternion(),
      opmu = 1.9011074535173003,
      u = FeatureDetection.supportsTypedArrays() ? new Float32Array(8) : [],
      v = FeatureDetection.supportsTypedArrays() ? new Float32Array(8) : [],
      bT = FeatureDetection.supportsTypedArrays() ? new Float32Array(8) : [],
      bD = FeatureDetection.supportsTypedArrays() ? new Float32Array(8) : [],
      i$6 = 0;
    i$6 < 7;
    ++i$6
  ) {
    var s$1 = i$6 + 1,
      t = 2 * s$1 + 1;
    (u[i$6] = 1 / (s$1 * t)), (v[i$6] = s$1 / t);
  }
  (u[7] = opmu / 136),
    (v[7] = (8 * opmu) / 17),
    (Quaternion.fastSlerp = function (e, t, i, r) {
      var n,
        a = Quaternion.dot(e, t);
      a >= 0 ? (n = 1) : ((n = -1), (a = -a));
      for (var o = a - 1, s = 1 - i, l = i * i, c = s * s, d = 7; d >= 0; --d)
        (bT[d] = (u[d] * l - v[d]) * o), (bD[d] = (u[d] * c - v[d]) * o);
      var h =
          n *
          i *
          (1 +
            bT[0] *
              (1 +
                bT[1] *
                  (1 +
                    bT[2] * (1 + bT[3] * (1 + bT[4] * (1 + bT[5] * (1 + bT[6] * (1 + bT[7])))))))),
        p =
          s *
          (1 +
            bD[0] *
              (1 +
                bD[1] *
                  (1 +
                    bD[2] * (1 + bD[3] * (1 + bD[4] * (1 + bD[5] * (1 + bD[6] * (1 + bD[7])))))))),
        f = Quaternion.multiplyByScalar(e, p, fastSlerpScratchQuaternion);
      return Quaternion.multiplyByScalar(t, h, r), Quaternion.add(f, r, r);
    }),
    (Quaternion.fastSquad = function (e, t, i, r, n, a) {
      var o = Quaternion.fastSlerp(e, t, n, squadScratchQuaternion0),
        s = Quaternion.fastSlerp(i, r, n, squadScratchQuaternion1);
      return Quaternion.fastSlerp(o, s, 2 * n * (1 - n), a);
    }),
    (Quaternion.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) && defined(t) && e.x === t.x && e.y === t.y && e.z === t.z && e.w === t.w)
      );
    }),
    (Quaternion.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            Math.abs(e.x - t.x) <= i &&
            Math.abs(e.y - t.y) <= i &&
            Math.abs(e.z - t.z) <= i &&
            Math.abs(e.w - t.w) <= i)
      );
    }),
    (Quaternion.ZERO = Object.freeze(new Quaternion(0, 0, 0, 0))),
    (Quaternion.IDENTITY = Object.freeze(new Quaternion(0, 0, 0, 1))),
    (Quaternion.prototype.clone = function (e) {
      return Quaternion.clone(this, e);
    }),
    (Quaternion.prototype.equals = function (e) {
      return Quaternion.equals(this, e);
    }),
    (Quaternion.prototype.equalsEpsilon = function (e, t) {
      return Quaternion.equalsEpsilon(this, e, t);
    }),
    (Quaternion.prototype.toString = function () {
      return '(' + this.x + ', ' + this.y + ', ' + this.z + ', ' + this.w + ')';
    });
  var Transforms = {},
    vectorProductLocalFrame = {
      up: { south: 'east', north: 'west', west: 'south', east: 'north' },
      down: { south: 'west', north: 'east', west: 'north', east: 'south' },
      south: { up: 'west', down: 'east', west: 'down', east: 'up' },
      north: { up: 'east', down: 'west', west: 'up', east: 'down' },
      west: { up: 'north', down: 'south', north: 'down', south: 'up' },
      east: { up: 'south', down: 'north', north: 'up', south: 'down' },
    },
    degeneratePositionLocalFrame = {
      north: [-1, 0, 0],
      east: [0, 1, 0],
      up: [0, 0, 1],
      south: [1, 0, 0],
      west: [0, -1, 0],
      down: [0, 0, -1],
    },
    localFrameToFixedFrameCache = {},
    scratchCalculateCartesian = {
      east: new Cartesian3(),
      north: new Cartesian3(),
      up: new Cartesian3(),
      west: new Cartesian3(),
      south: new Cartesian3(),
      down: new Cartesian3(),
    },
    scratchFirstCartesian = new Cartesian3(),
    scratchSecondCartesian = new Cartesian3(),
    scratchThirdCartesian = new Cartesian3();
  (Transforms.localFrameToFixedFrameGenerator = function (e, t) {
    if (!vectorProductLocalFrame.hasOwnProperty(e) || !vectorProductLocalFrame[e].hasOwnProperty(t))
      throw new DeveloperError(
        'firstAxis and secondAxis must be east, north, up, west, south or down.'
      );
    var i,
      r = vectorProductLocalFrame[e][t],
      n = e + t;
    return (
      defined(localFrameToFixedFrameCache[n])
        ? (i = localFrameToFixedFrameCache[n])
        : ((i = function (i, n, a) {
            if (
              (defined(a) || (a = new Matrix4()),
              Cartesian3.equalsEpsilon(i, Cartesian3.ZERO, CesiumMath.EPSILON14))
            )
              Cartesian3.unpack(degeneratePositionLocalFrame[e], 0, scratchFirstCartesian),
                Cartesian3.unpack(degeneratePositionLocalFrame[t], 0, scratchSecondCartesian),
                Cartesian3.unpack(degeneratePositionLocalFrame[r], 0, scratchThirdCartesian);
            else if (
              CesiumMath.equalsEpsilon(i.x, 0, CesiumMath.EPSILON14) &&
              CesiumMath.equalsEpsilon(i.y, 0, CesiumMath.EPSILON14)
            ) {
              var o = CesiumMath.sign(i.z);
              Cartesian3.unpack(degeneratePositionLocalFrame[e], 0, scratchFirstCartesian),
                'east' !== e &&
                  'west' !== e &&
                  Cartesian3.multiplyByScalar(scratchFirstCartesian, o, scratchFirstCartesian),
                Cartesian3.unpack(degeneratePositionLocalFrame[t], 0, scratchSecondCartesian),
                'east' !== t &&
                  'west' !== t &&
                  Cartesian3.multiplyByScalar(scratchSecondCartesian, o, scratchSecondCartesian),
                Cartesian3.unpack(degeneratePositionLocalFrame[r], 0, scratchThirdCartesian),
                'east' !== r &&
                  'west' !== r &&
                  Cartesian3.multiplyByScalar(scratchThirdCartesian, o, scratchThirdCartesian);
            } else {
              (n = defaultValue(n, Ellipsoid.WGS84)).geodeticSurfaceNormal(
                i,
                scratchCalculateCartesian.up
              );
              var s = scratchCalculateCartesian.up,
                l = scratchCalculateCartesian.east;
              (l.x = -i.y),
                (l.y = i.x),
                (l.z = 0),
                Cartesian3.normalize(l, scratchCalculateCartesian.east),
                Cartesian3.cross(s, l, scratchCalculateCartesian.north),
                Cartesian3.multiplyByScalar(
                  scratchCalculateCartesian.up,
                  -1,
                  scratchCalculateCartesian.down
                ),
                Cartesian3.multiplyByScalar(
                  scratchCalculateCartesian.east,
                  -1,
                  scratchCalculateCartesian.west
                ),
                Cartesian3.multiplyByScalar(
                  scratchCalculateCartesian.north,
                  -1,
                  scratchCalculateCartesian.south
                ),
                (scratchFirstCartesian = scratchCalculateCartesian[e]),
                (scratchSecondCartesian = scratchCalculateCartesian[t]),
                (scratchThirdCartesian = scratchCalculateCartesian[r]);
            }
            return (
              (a[0] = scratchFirstCartesian.x),
              (a[1] = scratchFirstCartesian.y),
              (a[2] = scratchFirstCartesian.z),
              (a[3] = 0),
              (a[4] = scratchSecondCartesian.x),
              (a[5] = scratchSecondCartesian.y),
              (a[6] = scratchSecondCartesian.z),
              (a[7] = 0),
              (a[8] = scratchThirdCartesian.x),
              (a[9] = scratchThirdCartesian.y),
              (a[10] = scratchThirdCartesian.z),
              (a[11] = 0),
              (a[12] = i.x),
              (a[13] = i.y),
              (a[14] = i.z),
              (a[15] = 1),
              a
            );
          }),
          (localFrameToFixedFrameCache[n] = i)),
      i
    );
  }),
    (Transforms.eastNorthUpToFixedFrame = Transforms.localFrameToFixedFrameGenerator(
      'east',
      'north'
    )),
    (Transforms.northEastDownToFixedFrame = Transforms.localFrameToFixedFrameGenerator(
      'north',
      'east'
    )),
    (Transforms.northUpEastToFixedFrame = Transforms.localFrameToFixedFrameGenerator(
      'north',
      'up'
    )),
    (Transforms.northWestUpToFixedFrame = Transforms.localFrameToFixedFrameGenerator(
      'north',
      'west'
    ));
  var scratchHPRQuaternion = new Quaternion(),
    scratchScale$6 = new Cartesian3(1, 1, 1),
    scratchHPRMatrix4 = new Matrix4();
  Transforms.headingPitchRollToFixedFrame = function (e, t, i, r, n) {
    r = defaultValue(r, Transforms.eastNorthUpToFixedFrame);
    var a = Quaternion.fromHeadingPitchRoll(t, scratchHPRQuaternion),
      o = Matrix4.fromTranslationQuaternionRotationScale(
        Cartesian3.ZERO,
        a,
        scratchScale$6,
        scratchHPRMatrix4
      );
    return (n = r(e, i, n)), Matrix4.multiply(n, o, n);
  };
  var scratchENUMatrix4 = new Matrix4(),
    scratchHPRMatrix3 = new Matrix3();
  Transforms.headingPitchRollQuaternion = function (e, t, i, r, n) {
    var a = Transforms.headingPitchRollToFixedFrame(e, t, i, r, scratchENUMatrix4),
      o = Matrix4.getMatrix3(a, scratchHPRMatrix3);
    return Quaternion.fromRotationMatrix(o, n);
  };
  var noScale = new Cartesian3(1, 1, 1),
    hprCenterScratch = new Cartesian3(),
    ffScratch = new Matrix4(),
    hprTransformScratch = new Matrix4(),
    hprRotationScratch = new Matrix3(),
    hprQuaternionScratch = new Quaternion();
  Transforms.fixedFrameToHeadingPitchRoll = function (e, t, i, r) {
    (t = defaultValue(t, Ellipsoid.WGS84)),
      (i = defaultValue(i, Transforms.eastNorthUpToFixedFrame)),
      defined(r) || (r = new HeadingPitchRoll());
    var n = Matrix4.getTranslation(e, hprCenterScratch);
    if (Cartesian3.equals(n, Cartesian3.ZERO))
      return (r.heading = 0), (r.pitch = 0), (r.roll = 0), r;
    var a = Matrix4.inverseTransformation(i(n, t, ffScratch), ffScratch),
      o = Matrix4.setScale(e, noScale, hprTransformScratch);
    (o = Matrix4.setTranslation(o, Cartesian3.ZERO, o)), (a = Matrix4.multiply(a, o, a));
    var s = Quaternion.fromRotationMatrix(
      Matrix4.getMatrix3(a, hprRotationScratch),
      hprQuaternionScratch
    );
    return (s = Quaternion.normalize(s, s)), HeadingPitchRoll.fromQuaternion(s, r);
  };
  var gmstConstant0 = 24110.54841,
    gmstConstant1 = 8640184.812866,
    gmstConstant2 = 0.093104,
    gmstConstant3 = -62e-7,
    rateCoef = 11772758384668e-32,
    wgs84WRPrecessing = 72921158553e-15,
    twoPiOverSecondsInDay = CesiumMath.TWO_PI / 86400,
    dateInUtc = new JulianDate();
  (Transforms.computeTemeToPseudoFixedMatrix = function (e, t) {
    var i,
      r = (dateInUtc = JulianDate.addSeconds(e, -JulianDate.computeTaiMinusUtc(e), dateInUtc))
        .dayNumber,
      n = dateInUtc.secondsOfDay,
      a = r - 2451545;
    i =
      n >= 43200
        ? (a + 0.5) / TimeConstants$1.DAYS_PER_JULIAN_CENTURY
        : (a - 0.5) / TimeConstants$1.DAYS_PER_JULIAN_CENTURY;
    var o =
        (((gmstConstant0 + i * (gmstConstant1 + i * (gmstConstant2 + i * gmstConstant3))) *
          twoPiOverSecondsInDay) %
          CesiumMath.TWO_PI) +
        (wgs84WRPrecessing + rateCoef * (r - 2451545.5)) *
          ((n + 0.5 * TimeConstants$1.SECONDS_PER_DAY) % TimeConstants$1.SECONDS_PER_DAY),
      s = Math.cos(o),
      l = Math.sin(o);
    return defined(t)
      ? ((t[0] = s),
        (t[1] = -l),
        (t[2] = 0),
        (t[3] = l),
        (t[4] = s),
        (t[5] = 0),
        (t[6] = 0),
        (t[7] = 0),
        (t[8] = 1),
        t)
      : new Matrix3(s, l, 0, -l, s, 0, 0, 0, 1);
  }),
    (Transforms.iau2006XysData = new Iau2006XysData()),
    (Transforms.earthOrientationParameters = EarthOrientationParameters.NONE);
  var ttMinusTai = 32.184,
    j2000ttDays = 2451545;
  (Transforms.preloadIcrfFixed = function (e) {
    var t = e.start.dayNumber,
      i = e.start.secondsOfDay + ttMinusTai,
      r = e.stop.dayNumber,
      n = e.stop.secondsOfDay + ttMinusTai,
      a = Transforms.iau2006XysData.preload(t, i, r, n),
      o = Transforms.earthOrientationParameters.getPromiseToLoad();
    return when.all([a, o]);
  }),
    (Transforms.computeIcrfToFixedMatrix = function (e, t) {
      defined(t) || (t = new Matrix3());
      var i = Transforms.computeFixedToIcrfMatrix(e, t);
      if (defined(i)) return Matrix3.transpose(i, t);
    });
  var xysScratch = new Iau2006XysSample(0, 0, 0),
    eopScratch = new EarthOrientationParametersSample(0, 0, 0, 0, 0, 0),
    rotation1Scratch = new Matrix3(),
    rotation2Scratch = new Matrix3();
  Transforms.computeFixedToIcrfMatrix = function (e, t) {
    defined(t) || (t = new Matrix3());
    var i = Transforms.earthOrientationParameters.compute(e, eopScratch);
    if (defined(i)) {
      var r = e.dayNumber,
        n = e.secondsOfDay + ttMinusTai,
        a = Transforms.iau2006XysData.computeXysRadians(r, n, xysScratch);
      if (defined(a)) {
        var o = a.x + i.xPoleOffset,
          s = a.y + i.yPoleOffset,
          l = 1 / (1 + Math.sqrt(1 - o * o - s * s)),
          c = rotation1Scratch;
        (c[0] = 1 - l * o * o),
          (c[3] = -l * o * s),
          (c[6] = o),
          (c[1] = -l * o * s),
          (c[4] = 1 - l * s * s),
          (c[7] = s),
          (c[2] = -o),
          (c[5] = -s),
          (c[8] = 1 - l * (o * o + s * s));
        var u = Matrix3.fromRotationZ(-a.s, rotation2Scratch),
          d = Matrix3.multiply(c, u, rotation1Scratch),
          h = e.dayNumber - 2451545,
          p =
            (e.secondsOfDay - JulianDate.computeTaiMinusUtc(e) + i.ut1MinusUtc) /
            TimeConstants$1.SECONDS_PER_DAY,
          f = 0.779057273264 + p + 0.00273781191135448 * (h + p);
        f = (f % 1) * CesiumMath.TWO_PI;
        var m = Matrix3.fromRotationZ(f, rotation2Scratch),
          g = Matrix3.multiply(d, m, rotation1Scratch),
          _ = Math.cos(i.xPoleWander),
          y = Math.cos(i.yPoleWander),
          v = Math.sin(i.xPoleWander),
          C = Math.sin(i.yPoleWander),
          T = r - j2000ttDays + n / TimeConstants$1.SECONDS_PER_DAY,
          S = (-47e-6 * (T /= 36525) * CesiumMath.RADIANS_PER_DEGREE) / 3600,
          A = Math.cos(S),
          x = Math.sin(S),
          E = rotation2Scratch;
        return (
          (E[0] = _ * A),
          (E[1] = _ * x),
          (E[2] = v),
          (E[3] = -y * x + C * v * A),
          (E[4] = y * A + C * v * x),
          (E[5] = -C * _),
          (E[6] = -C * x - y * v * A),
          (E[7] = C * A - y * v * x),
          (E[8] = y * _),
          Matrix3.multiply(g, E, t)
        );
      }
    }
  };
  var pointToWindowCoordinatesTemp = new Cartesian4();
  (Transforms.pointToWindowCoordinates = function (e, t, i, r) {
    return ((r = Transforms.pointToGLWindowCoordinates(e, t, i, r)).y = 2 * t[5] - r.y), r;
  }),
    (Transforms.pointToGLWindowCoordinates = function (e, t, i, r) {
      defined(r) || (r = new Cartesian2());
      var n = pointToWindowCoordinatesTemp;
      return (
        Matrix4.multiplyByVector(e, Cartesian4.fromElements(i.x, i.y, i.z, 1, n), n),
        Cartesian4.multiplyByScalar(n, 1 / n.w, n),
        Matrix4.multiplyByVector(t, n, n),
        Cartesian2.fromCartesian4(n, r)
      );
    });
  var normalScratch$5 = new Cartesian3(),
    rightScratch$1 = new Cartesian3(),
    upScratch = new Cartesian3();
  Transforms.rotationMatrixFromPositionVelocity = function (e, t, i, r) {
    var n = defaultValue(i, Ellipsoid.WGS84).geodeticSurfaceNormal(e, normalScratch$5),
      a = Cartesian3.cross(t, n, rightScratch$1);
    Cartesian3.equalsEpsilon(a, Cartesian3.ZERO, CesiumMath.EPSILON6) &&
      (a = Cartesian3.clone(Cartesian3.UNIT_X, a));
    var o = Cartesian3.cross(a, t, upScratch);
    return (
      Cartesian3.normalize(o, o),
      Cartesian3.cross(t, o, a),
      Cartesian3.negate(a, a),
      Cartesian3.normalize(a, a),
      defined(r) || (r = new Matrix3()),
      (r[0] = t.x),
      (r[1] = t.y),
      (r[2] = t.z),
      (r[3] = a.x),
      (r[4] = a.y),
      (r[5] = a.z),
      (r[6] = o.x),
      (r[7] = o.y),
      (r[8] = o.z),
      r
    );
  };
  var swizzleMatrix = new Matrix4(0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1),
    scratchCartographic$h = new Cartographic(),
    scratchCartesian3Projection$1 = new Cartesian3(),
    scratchCenter$8 = new Cartesian3(),
    scratchRotation$2 = new Matrix3(),
    scratchFromENU = new Matrix4(),
    scratchToENU = new Matrix4();
  (Transforms.basisTo2D = function (e, t, i) {
    var r = Matrix4.getTranslation(t, scratchCenter$8),
      n = e.ellipsoid,
      a = n.cartesianToCartographic(r, scratchCartographic$h),
      o = e.project(a, scratchCartesian3Projection$1);
    Cartesian3.fromElements(o.z, o.x, o.y, o);
    var s = Transforms.eastNorthUpToFixedFrame(r, n, scratchFromENU),
      l = Matrix4.inverseTransformation(s, scratchToENU),
      c = Matrix4.getMatrix3(t, scratchRotation$2),
      u = Matrix4.multiplyByMatrix3(l, c, i);
    return Matrix4.multiply(swizzleMatrix, u, i), Matrix4.setTranslation(i, o, i), i;
  }),
    (Transforms.wgs84To2DModelMatrix = function (e, t, i) {
      var r = e.ellipsoid,
        n = Transforms.eastNorthUpToFixedFrame(t, r, scratchFromENU),
        a = Matrix4.inverseTransformation(n, scratchToENU),
        o = r.cartesianToCartographic(t, scratchCartographic$h),
        s = e.project(o, scratchCartesian3Projection$1);
      Cartesian3.fromElements(s.z, s.x, s.y, s);
      var l = Matrix4.fromTranslation(s, scratchFromENU);
      return Matrix4.multiply(swizzleMatrix, a, i), Matrix4.multiply(l, i, i), i;
    });
  var scratchCart4 = new Cartesian4();
  function EllipsoidTangentPlane(e, t) {
    e = (t = defaultValue(t, Ellipsoid.WGS84)).scaleToGeodeticSurface(e);
    var i = Transforms.eastNorthUpToFixedFrame(e, t);
    (this._ellipsoid = t),
      (this._origin = e),
      (this._xAxis = Cartesian3.fromCartesian4(Matrix4.getColumn(i, 0, scratchCart4))),
      (this._yAxis = Cartesian3.fromCartesian4(Matrix4.getColumn(i, 1, scratchCart4)));
    var r = Cartesian3.fromCartesian4(Matrix4.getColumn(i, 2, scratchCart4));
    this._plane = Plane.fromPointNormal(e, r);
  }
  Object.defineProperties(EllipsoidTangentPlane.prototype, {
    ellipsoid: {
      get: function () {
        return this._ellipsoid;
      },
    },
    origin: {
      get: function () {
        return this._origin;
      },
    },
    plane: {
      get: function () {
        return this._plane;
      },
    },
    xAxis: {
      get: function () {
        return this._xAxis;
      },
    },
    yAxis: {
      get: function () {
        return this._yAxis;
      },
    },
    zAxis: {
      get: function () {
        return this._plane.normal;
      },
    },
  });
  var tmp = new AxisAlignedBoundingBox();
  EllipsoidTangentPlane.fromPoints = function (e, t) {
    return new EllipsoidTangentPlane(AxisAlignedBoundingBox.fromPoints(e, tmp).center, t);
  };
  var scratchProjectPointOntoPlaneRay = new Ray(),
    scratchProjectPointOntoPlaneCartesian3 = new Cartesian3();
  (EllipsoidTangentPlane.prototype.projectPointOntoPlane = function (e, t) {
    var i = scratchProjectPointOntoPlaneRay;
    (i.origin = e), Cartesian3.normalize(e, i.direction);
    var r = IntersectionTests.rayPlane(i, this._plane, scratchProjectPointOntoPlaneCartesian3);
    if (
      (defined(r) ||
        (Cartesian3.negate(i.direction, i.direction),
        (r = IntersectionTests.rayPlane(i, this._plane, scratchProjectPointOntoPlaneCartesian3))),
      defined(r))
    ) {
      var n = Cartesian3.subtract(r, this._origin, r),
        a = Cartesian3.dot(this._xAxis, n),
        o = Cartesian3.dot(this._yAxis, n);
      return defined(t) ? ((t.x = a), (t.y = o), t) : new Cartesian2(a, o);
    }
  }),
    (EllipsoidTangentPlane.prototype.projectPointsOntoPlane = function (e, t) {
      defined(t) || (t = []);
      for (var i = 0, r = e.length, n = 0; n < r; n++) {
        var a = this.projectPointOntoPlane(e[n], t[i]);
        defined(a) && ((t[i] = a), i++);
      }
      return (t.length = i), t;
    }),
    (EllipsoidTangentPlane.prototype.projectPointToNearestOnPlane = function (e, t) {
      defined(t) || (t = new Cartesian2());
      var i = scratchProjectPointOntoPlaneRay;
      (i.origin = e), Cartesian3.clone(this._plane.normal, i.direction);
      var r = IntersectionTests.rayPlane(i, this._plane, scratchProjectPointOntoPlaneCartesian3);
      defined(r) ||
        (Cartesian3.negate(i.direction, i.direction),
        (r = IntersectionTests.rayPlane(i, this._plane, scratchProjectPointOntoPlaneCartesian3)));
      var n = Cartesian3.subtract(r, this._origin, r),
        a = Cartesian3.dot(this._xAxis, n),
        o = Cartesian3.dot(this._yAxis, n);
      return (t.x = a), (t.y = o), t;
    }),
    (EllipsoidTangentPlane.prototype.projectPointsToNearestOnPlane = function (e, t) {
      defined(t) || (t = []);
      var i = e.length;
      t.length = i;
      for (var r = 0; r < i; r++) t[r] = this.projectPointToNearestOnPlane(e[r], t[r]);
      return t;
    });
  var projectPointsOntoEllipsoidScratch = new Cartesian3();
  function OrientedBoundingBox(e, t) {
    (this.center = Cartesian3.clone(defaultValue(e, Cartesian3.ZERO))),
      (this.halfAxes = Matrix3.clone(defaultValue(t, Matrix3.ZERO)));
  }
  (EllipsoidTangentPlane.prototype.projectPointOntoEllipsoid = function (e, t) {
    defined(t) || (t = new Cartesian3());
    var i = this._ellipsoid,
      r = this._origin,
      n = this._xAxis,
      a = this._yAxis,
      o = projectPointsOntoEllipsoidScratch;
    return (
      Cartesian3.multiplyByScalar(n, e.x, o),
      (t = Cartesian3.add(r, o, t)),
      Cartesian3.multiplyByScalar(a, e.y, o),
      Cartesian3.add(t, o, t),
      i.scaleToGeocentricSurface(t, t),
      t
    );
  }),
    (EllipsoidTangentPlane.prototype.projectPointsOntoEllipsoid = function (e, t) {
      var i = e.length;
      defined(t) ? (t.length = i) : (t = new Array(i));
      for (var r = 0; r < i; ++r) t[r] = this.projectPointOntoEllipsoid(e[r], t[r]);
      return t;
    }),
    (OrientedBoundingBox.packedLength = Cartesian3.packedLength + Matrix3.packedLength),
    (OrientedBoundingBox.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Cartesian3.pack(e.center, t, i),
        Matrix3.pack(e.halfAxes, t, i + Cartesian3.packedLength),
        t
      );
    }),
    (OrientedBoundingBox.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new OrientedBoundingBox()),
        Cartesian3.unpack(e, t, i.center),
        Matrix3.unpack(e, t + Cartesian3.packedLength, i.halfAxes),
        i
      );
    });
  var scratchCartesian1$8 = new Cartesian3(),
    scratchCartesian2$b = new Cartesian3(),
    scratchCartesian3$c = new Cartesian3(),
    scratchCartesian4$6 = new Cartesian3(),
    scratchCartesian5$2 = new Cartesian3(),
    scratchCartesian6$1 = new Cartesian3(),
    scratchCovarianceResult = new Matrix3(),
    scratchEigenResult = { unitary: new Matrix3(), diagonal: new Matrix3() };
  OrientedBoundingBox.fromPoints = function (e, t) {
    if ((defined(t) || (t = new OrientedBoundingBox()), !defined(e) || 0 === e.length))
      return (t.halfAxes = Matrix3.ZERO), (t.center = Cartesian3.ZERO), t;
    var i,
      r = e.length,
      n = Cartesian3.clone(e[0], scratchCartesian1$8);
    for (i = 1; i < r; i++) Cartesian3.add(n, e[i], n);
    var a = 1 / r;
    Cartesian3.multiplyByScalar(n, a, n);
    var o,
      s = 0,
      l = 0,
      c = 0,
      u = 0,
      d = 0,
      h = 0;
    for (i = 0; i < r; i++)
      (s += (o = Cartesian3.subtract(e[i], n, scratchCartesian2$b)).x * o.x),
        (l += o.x * o.y),
        (c += o.x * o.z),
        (u += o.y * o.y),
        (d += o.y * o.z),
        (h += o.z * o.z);
    (s *= a), (l *= a), (c *= a), (u *= a), (d *= a), (h *= a);
    var p = scratchCovarianceResult;
    (p[0] = s),
      (p[1] = l),
      (p[2] = c),
      (p[3] = l),
      (p[4] = u),
      (p[5] = d),
      (p[6] = c),
      (p[7] = d),
      (p[8] = h);
    var f = Matrix3.computeEigenDecomposition(p, scratchEigenResult),
      m = Matrix3.clone(f.unitary, t.halfAxes),
      g = Matrix3.getColumn(m, 0, scratchCartesian4$6),
      _ = Matrix3.getColumn(m, 1, scratchCartesian5$2),
      y = Matrix3.getColumn(m, 2, scratchCartesian6$1),
      v = -Number.MAX_VALUE,
      C = -Number.MAX_VALUE,
      T = -Number.MAX_VALUE,
      S = Number.MAX_VALUE,
      A = Number.MAX_VALUE,
      x = Number.MAX_VALUE;
    for (i = 0; i < r; i++)
      (o = e[i]),
        (v = Math.max(Cartesian3.dot(g, o), v)),
        (C = Math.max(Cartesian3.dot(_, o), C)),
        (T = Math.max(Cartesian3.dot(y, o), T)),
        (S = Math.min(Cartesian3.dot(g, o), S)),
        (A = Math.min(Cartesian3.dot(_, o), A)),
        (x = Math.min(Cartesian3.dot(y, o), x));
    (g = Cartesian3.multiplyByScalar(g, 0.5 * (S + v), g)),
      (_ = Cartesian3.multiplyByScalar(_, 0.5 * (A + C), _)),
      (y = Cartesian3.multiplyByScalar(y, 0.5 * (x + T), y));
    var E = Cartesian3.add(g, _, t.center);
    Cartesian3.add(E, y, E);
    var b = scratchCartesian3$c;
    return (
      (b.x = v - S),
      (b.y = C - A),
      (b.z = T - x),
      Cartesian3.multiplyByScalar(b, 0.5, b),
      Matrix3.multiplyByScale(t.halfAxes, b, t.halfAxes),
      t
    );
  };
  var scratchOffset = new Cartesian3(),
    scratchScale$5 = new Cartesian3();
  function fromPlaneExtents(e, t, i, r, n, a, o, s, l, c, u) {
    defined(u) || (u = new OrientedBoundingBox());
    var d = u.halfAxes;
    Matrix3.setColumn(d, 0, t, d), Matrix3.setColumn(d, 1, i, d), Matrix3.setColumn(d, 2, r, d);
    var h = scratchOffset;
    (h.x = (n + a) / 2), (h.y = (o + s) / 2), (h.z = (l + c) / 2);
    var p = scratchScale$5;
    (p.x = (a - n) / 2), (p.y = (s - o) / 2), (p.z = (c - l) / 2);
    var f = u.center;
    return (
      (h = Matrix3.multiplyByVector(d, h, h)),
      Cartesian3.add(e, h, f),
      Matrix3.multiplyByScale(d, p, d),
      u
    );
  }
  var scratchRectangleCenterCartographic = new Cartographic(),
    scratchRectangleCenter = new Cartesian3(),
    scratchPerimeterCartographicNC = new Cartographic(),
    scratchPerimeterCartographicNW = new Cartographic(),
    scratchPerimeterCartographicCW = new Cartographic(),
    scratchPerimeterCartographicSW = new Cartographic(),
    scratchPerimeterCartographicSC = new Cartographic(),
    scratchPerimeterCartesianNC = new Cartesian3(),
    scratchPerimeterCartesianNW = new Cartesian3(),
    scratchPerimeterCartesianCW = new Cartesian3(),
    scratchPerimeterCartesianSW = new Cartesian3(),
    scratchPerimeterCartesianSC = new Cartesian3(),
    scratchPerimeterProjectedNC = new Cartesian2(),
    scratchPerimeterProjectedNW = new Cartesian2(),
    scratchPerimeterProjectedCW = new Cartesian2(),
    scratchPerimeterProjectedSW = new Cartesian2(),
    scratchPerimeterProjectedSC = new Cartesian2(),
    scratchPlaneOrigin = new Cartesian3(),
    scratchPlaneNormal$1 = new Cartesian3(),
    scratchPlaneXAxis = new Cartesian3(),
    scratchHorizonCartesian = new Cartesian3(),
    scratchHorizonProjected = new Cartesian2(),
    scratchMaxY = new Cartesian3(),
    scratchMinY = new Cartesian3(),
    scratchZ = new Cartesian3(),
    scratchPlane$2 = new Plane(Cartesian3.UNIT_X, 0);
  (OrientedBoundingBox.fromRectangle = function (e, t, i, r, n) {
    var a, o, s, l, c, u, d;
    if (
      ((t = defaultValue(t, 0)),
      (i = defaultValue(i, 0)),
      (r = defaultValue(r, Ellipsoid.WGS84)),
      e.width <= CesiumMath.PI)
    ) {
      var h = Rectangle.center(e, scratchRectangleCenterCartographic),
        p = new EllipsoidTangentPlane(r.cartographicToCartesian(h, scratchRectangleCenter), r);
      d = p.plane;
      var f = h.longitude,
        m = e.south < 0 && e.north > 0 ? 0 : h.latitude,
        g = Cartographic.fromRadians(f, e.north, i, scratchPerimeterCartographicNC),
        _ = Cartographic.fromRadians(e.west, e.north, i, scratchPerimeterCartographicNW),
        y = Cartographic.fromRadians(e.west, m, i, scratchPerimeterCartographicCW),
        v = Cartographic.fromRadians(e.west, e.south, i, scratchPerimeterCartographicSW),
        C = Cartographic.fromRadians(f, e.south, i, scratchPerimeterCartographicSC),
        T = r.cartographicToCartesian(g, scratchPerimeterCartesianNC),
        S = r.cartographicToCartesian(_, scratchPerimeterCartesianNW),
        A = r.cartographicToCartesian(y, scratchPerimeterCartesianCW),
        x = r.cartographicToCartesian(v, scratchPerimeterCartesianSW),
        E = r.cartographicToCartesian(C, scratchPerimeterCartesianSC),
        b = p.projectPointToNearestOnPlane(T, scratchPerimeterProjectedNC),
        P = p.projectPointToNearestOnPlane(S, scratchPerimeterProjectedNW),
        D = p.projectPointToNearestOnPlane(A, scratchPerimeterProjectedCW),
        w = p.projectPointToNearestOnPlane(x, scratchPerimeterProjectedSW),
        M = p.projectPointToNearestOnPlane(E, scratchPerimeterProjectedSC);
      return (
        (o = -(a = Math.min(P.x, D.x, w.x))),
        (l = Math.max(P.y, b.y)),
        (s = Math.min(w.y, M.y)),
        (_.height = v.height = t),
        (S = r.cartographicToCartesian(_, scratchPerimeterCartesianNW)),
        (x = r.cartographicToCartesian(v, scratchPerimeterCartesianSW)),
        (c = Math.min(Plane.getPointDistance(d, S), Plane.getPointDistance(d, x))),
        (u = i),
        fromPlaneExtents(p.origin, p.xAxis, p.yAxis, p.zAxis, a, o, s, l, c, u, n)
      );
    }
    var I = e.south > 0,
      R = e.north < 0,
      O = I ? e.south : R ? e.north : 0,
      B = Rectangle.center(e, scratchRectangleCenterCartographic).longitude,
      L = Cartesian3.fromRadians(B, O, i, r, scratchPlaneOrigin);
    L.z = 0;
    var F =
        Math.abs(L.x) < CesiumMath.EPSILON10 && Math.abs(L.y) < CesiumMath.EPSILON10
          ? Cartesian3.UNIT_X
          : Cartesian3.normalize(L, scratchPlaneNormal$1),
      N = Cartesian3.UNIT_Z,
      V = Cartesian3.cross(F, N, scratchPlaneXAxis);
    d = Plane.fromPointNormal(L, F, scratchPlane$2);
    var k = Cartesian3.fromRadians(B + CesiumMath.PI_OVER_TWO, O, i, r, scratchHorizonCartesian);
    (a = -(o = Cartesian3.dot(Plane.projectPointOntoPlane(d, k, scratchHorizonProjected), V))),
      (l = Cartesian3.fromRadians(0, e.north, R ? t : i, r, scratchMaxY).z),
      (s = Cartesian3.fromRadians(0, e.south, I ? t : i, r, scratchMinY).z);
    var U = Cartesian3.fromRadians(e.east, O, i, r, scratchZ);
    return fromPlaneExtents(L, V, N, F, a, o, s, l, (c = Plane.getPointDistance(d, U)), (u = 0), n);
  }),
    (OrientedBoundingBox.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? (Cartesian3.clone(e.center, t.center), Matrix3.clone(e.halfAxes, t.halfAxes), t)
          : new OrientedBoundingBox(e.center, e.halfAxes);
    }),
    (OrientedBoundingBox.intersectPlane = function (e, t) {
      var i = e.center,
        r = t.normal,
        n = e.halfAxes,
        a = r.x,
        o = r.y,
        s = r.z,
        l =
          Math.abs(
            a * n[Matrix3.COLUMN0ROW0] + o * n[Matrix3.COLUMN0ROW1] + s * n[Matrix3.COLUMN0ROW2]
          ) +
          Math.abs(
            a * n[Matrix3.COLUMN1ROW0] + o * n[Matrix3.COLUMN1ROW1] + s * n[Matrix3.COLUMN1ROW2]
          ) +
          Math.abs(
            a * n[Matrix3.COLUMN2ROW0] + o * n[Matrix3.COLUMN2ROW1] + s * n[Matrix3.COLUMN2ROW2]
          ),
        c = Cartesian3.dot(r, i) + t.distance;
      return c <= -l ? Intersect$1.OUTSIDE : c >= l ? Intersect$1.INSIDE : Intersect$1.INTERSECTING;
    });
  var scratchCartesianU = new Cartesian3(),
    scratchCartesianV = new Cartesian3(),
    scratchCartesianW = new Cartesian3(),
    scratchValidAxis2 = new Cartesian3(),
    scratchValidAxis3 = new Cartesian3(),
    scratchPPrime = new Cartesian3();
  OrientedBoundingBox.distanceSquaredTo = function (e, t) {
    var i = Cartesian3.subtract(t, e.center, scratchOffset),
      r = e.halfAxes,
      n = Matrix3.getColumn(r, 0, scratchCartesianU),
      a = Matrix3.getColumn(r, 1, scratchCartesianV),
      o = Matrix3.getColumn(r, 2, scratchCartesianW),
      s = Cartesian3.magnitude(n),
      l = Cartesian3.magnitude(a),
      c = Cartesian3.magnitude(o),
      u = !0,
      d = !0,
      h = !0;
    s > 0 ? Cartesian3.divideByScalar(n, s, n) : (u = !1),
      l > 0 ? Cartesian3.divideByScalar(a, l, a) : (d = !1),
      c > 0 ? Cartesian3.divideByScalar(o, c, o) : (h = !1);
    var p,
      f,
      m,
      g = !u + !d + !h;
    if (1 === g) {
      var _ = n;
      (p = a),
        (f = o),
        d ? h || ((_ = o), (f = n)) : ((_ = a), (p = n)),
        (m = Cartesian3.cross(p, f, scratchValidAxis3)),
        _ === n ? (n = m) : _ === a ? (a = m) : _ === o && (o = m);
    } else if (2 === g) {
      (p = n), d ? (p = a) : h && (p = o);
      var y = Cartesian3.UNIT_Y;
      y.equalsEpsilon(p, CesiumMath.EPSILON3) && (y = Cartesian3.UNIT_X),
        (f = Cartesian3.cross(p, y, scratchValidAxis2)),
        Cartesian3.normalize(f, f),
        (m = Cartesian3.cross(p, f, scratchValidAxis3)),
        Cartesian3.normalize(m, m),
        p === n ? ((a = f), (o = m)) : p === a ? ((o = f), (n = m)) : p === o && ((n = f), (a = m));
    } else 3 === g && ((n = Cartesian3.UNIT_X), (a = Cartesian3.UNIT_Y), (o = Cartesian3.UNIT_Z));
    var v = scratchPPrime;
    (v.x = Cartesian3.dot(i, n)), (v.y = Cartesian3.dot(i, a)), (v.z = Cartesian3.dot(i, o));
    var C,
      T = 0;
    return (
      v.x < -s ? (T += (C = v.x + s) * C) : v.x > s && (T += (C = v.x - s) * C),
      v.y < -l ? (T += (C = v.y + l) * C) : v.y > l && (T += (C = v.y - l) * C),
      v.z < -c ? (T += (C = v.z + c) * C) : v.z > c && (T += (C = v.z - c) * C),
      T
    );
  };
  var scratchCorner = new Cartesian3(),
    scratchToCenter$1 = new Cartesian3();
  OrientedBoundingBox.computePlaneDistances = function (e, t, i, r) {
    defined(r) || (r = new Interval());
    var n = Number.POSITIVE_INFINITY,
      a = Number.NEGATIVE_INFINITY,
      o = e.center,
      s = e.halfAxes,
      l = Matrix3.getColumn(s, 0, scratchCartesianU),
      c = Matrix3.getColumn(s, 1, scratchCartesianV),
      u = Matrix3.getColumn(s, 2, scratchCartesianW),
      d = Cartesian3.add(l, c, scratchCorner);
    Cartesian3.add(d, u, d), Cartesian3.add(d, o, d);
    var h = Cartesian3.subtract(d, t, scratchToCenter$1),
      p = Cartesian3.dot(i, h);
    return (
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      Cartesian3.add(o, l, d),
      Cartesian3.add(d, c, d),
      Cartesian3.subtract(d, u, d),
      Cartesian3.subtract(d, t, h),
      (p = Cartesian3.dot(i, h)),
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      Cartesian3.add(o, l, d),
      Cartesian3.subtract(d, c, d),
      Cartesian3.add(d, u, d),
      Cartesian3.subtract(d, t, h),
      (p = Cartesian3.dot(i, h)),
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      Cartesian3.add(o, l, d),
      Cartesian3.subtract(d, c, d),
      Cartesian3.subtract(d, u, d),
      Cartesian3.subtract(d, t, h),
      (p = Cartesian3.dot(i, h)),
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      Cartesian3.subtract(o, l, d),
      Cartesian3.add(d, c, d),
      Cartesian3.add(d, u, d),
      Cartesian3.subtract(d, t, h),
      (p = Cartesian3.dot(i, h)),
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      Cartesian3.subtract(o, l, d),
      Cartesian3.add(d, c, d),
      Cartesian3.subtract(d, u, d),
      Cartesian3.subtract(d, t, h),
      (p = Cartesian3.dot(i, h)),
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      Cartesian3.subtract(o, l, d),
      Cartesian3.subtract(d, c, d),
      Cartesian3.add(d, u, d),
      Cartesian3.subtract(d, t, h),
      (p = Cartesian3.dot(i, h)),
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      Cartesian3.subtract(o, l, d),
      Cartesian3.subtract(d, c, d),
      Cartesian3.subtract(d, u, d),
      Cartesian3.subtract(d, t, h),
      (p = Cartesian3.dot(i, h)),
      (n = Math.min(p, n)),
      (a = Math.max(p, a)),
      (r.start = n),
      (r.stop = a),
      r
    );
  };
  var scratchBoundingSphere$3 = new BoundingSphere();
  (OrientedBoundingBox.isOccluded = function (e, t) {
    var i = BoundingSphere.fromOrientedBoundingBox(e, scratchBoundingSphere$3);
    return !t.isBoundingSphereVisible(i);
  }),
    (OrientedBoundingBox.prototype.intersectPlane = function (e) {
      return OrientedBoundingBox.intersectPlane(this, e);
    }),
    (OrientedBoundingBox.prototype.distanceSquaredTo = function (e) {
      return OrientedBoundingBox.distanceSquaredTo(this, e);
    }),
    (OrientedBoundingBox.prototype.computePlaneDistances = function (e, t, i) {
      return OrientedBoundingBox.computePlaneDistances(this, e, t, i);
    }),
    (OrientedBoundingBox.prototype.isOccluded = function (e) {
      return OrientedBoundingBox.isOccluded(this, e);
    }),
    (OrientedBoundingBox.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          Cartesian3.equals(e.center, t.center) &&
          Matrix3.equals(e.halfAxes, t.halfAxes))
      );
    }),
    (OrientedBoundingBox.prototype.clone = function (e) {
      return OrientedBoundingBox.clone(this, e);
    }),
    (OrientedBoundingBox.prototype.equals = function (e) {
      return OrientedBoundingBox.equals(this, e);
    });
  var WebGLConstants = {
      DEPTH_BUFFER_BIT: 256,
      STENCIL_BUFFER_BIT: 1024,
      COLOR_BUFFER_BIT: 16384,
      POINTS: 0,
      LINES: 1,
      LINE_LOOP: 2,
      LINE_STRIP: 3,
      TRIANGLES: 4,
      TRIANGLE_STRIP: 5,
      TRIANGLE_FAN: 6,
      ZERO: 0,
      ONE: 1,
      SRC_COLOR: 768,
      ONE_MINUS_SRC_COLOR: 769,
      SRC_ALPHA: 770,
      ONE_MINUS_SRC_ALPHA: 771,
      DST_ALPHA: 772,
      ONE_MINUS_DST_ALPHA: 773,
      DST_COLOR: 774,
      ONE_MINUS_DST_COLOR: 775,
      SRC_ALPHA_SATURATE: 776,
      FUNC_ADD: 32774,
      BLEND_EQUATION: 32777,
      BLEND_EQUATION_RGB: 32777,
      BLEND_EQUATION_ALPHA: 34877,
      FUNC_SUBTRACT: 32778,
      FUNC_REVERSE_SUBTRACT: 32779,
      BLEND_DST_RGB: 32968,
      BLEND_SRC_RGB: 32969,
      BLEND_DST_ALPHA: 32970,
      BLEND_SRC_ALPHA: 32971,
      CONSTANT_COLOR: 32769,
      ONE_MINUS_CONSTANT_COLOR: 32770,
      CONSTANT_ALPHA: 32771,
      ONE_MINUS_CONSTANT_ALPHA: 32772,
      BLEND_COLOR: 32773,
      ARRAY_BUFFER: 34962,
      ELEMENT_ARRAY_BUFFER: 34963,
      ARRAY_BUFFER_BINDING: 34964,
      ELEMENT_ARRAY_BUFFER_BINDING: 34965,
      STREAM_DRAW: 35040,
      STATIC_DRAW: 35044,
      DYNAMIC_DRAW: 35048,
      BUFFER_SIZE: 34660,
      BUFFER_USAGE: 34661,
      CURRENT_VERTEX_ATTRIB: 34342,
      FRONT: 1028,
      BACK: 1029,
      FRONT_AND_BACK: 1032,
      CULL_FACE: 2884,
      BLEND: 3042,
      DITHER: 3024,
      STENCIL_TEST: 2960,
      DEPTH_TEST: 2929,
      SCISSOR_TEST: 3089,
      POLYGON_OFFSET_FILL: 32823,
      SAMPLE_ALPHA_TO_COVERAGE: 32926,
      SAMPLE_COVERAGE: 32928,
      NO_ERROR: 0,
      INVALID_ENUM: 1280,
      INVALID_VALUE: 1281,
      INVALID_OPERATION: 1282,
      OUT_OF_MEMORY: 1285,
      CW: 2304,
      CCW: 2305,
      LINE_WIDTH: 2849,
      ALIASED_POINT_SIZE_RANGE: 33901,
      ALIASED_LINE_WIDTH_RANGE: 33902,
      CULL_FACE_MODE: 2885,
      FRONT_FACE: 2886,
      DEPTH_RANGE: 2928,
      DEPTH_WRITEMASK: 2930,
      DEPTH_CLEAR_VALUE: 2931,
      DEPTH_FUNC: 2932,
      STENCIL_CLEAR_VALUE: 2961,
      STENCIL_FUNC: 2962,
      STENCIL_FAIL: 2964,
      STENCIL_PASS_DEPTH_FAIL: 2965,
      STENCIL_PASS_DEPTH_PASS: 2966,
      STENCIL_REF: 2967,
      STENCIL_VALUE_MASK: 2963,
      STENCIL_WRITEMASK: 2968,
      STENCIL_BACK_FUNC: 34816,
      STENCIL_BACK_FAIL: 34817,
      STENCIL_BACK_PASS_DEPTH_FAIL: 34818,
      STENCIL_BACK_PASS_DEPTH_PASS: 34819,
      STENCIL_BACK_REF: 36003,
      STENCIL_BACK_VALUE_MASK: 36004,
      STENCIL_BACK_WRITEMASK: 36005,
      VIEWPORT: 2978,
      SCISSOR_BOX: 3088,
      COLOR_CLEAR_VALUE: 3106,
      COLOR_WRITEMASK: 3107,
      UNPACK_ALIGNMENT: 3317,
      PACK_ALIGNMENT: 3333,
      MAX_TEXTURE_SIZE: 3379,
      MAX_VIEWPORT_DIMS: 3386,
      SUBPIXEL_BITS: 3408,
      RED_BITS: 3410,
      GREEN_BITS: 3411,
      BLUE_BITS: 3412,
      ALPHA_BITS: 3413,
      DEPTH_BITS: 3414,
      STENCIL_BITS: 3415,
      POLYGON_OFFSET_UNITS: 10752,
      POLYGON_OFFSET_FACTOR: 32824,
      TEXTURE_BINDING_2D: 32873,
      SAMPLE_BUFFERS: 32936,
      SAMPLES: 32937,
      SAMPLE_COVERAGE_VALUE: 32938,
      SAMPLE_COVERAGE_INVERT: 32939,
      COMPRESSED_TEXTURE_FORMATS: 34467,
      DONT_CARE: 4352,
      FASTEST: 4353,
      NICEST: 4354,
      GENERATE_MIPMAP_HINT: 33170,
      BYTE: 5120,
      UNSIGNED_BYTE: 5121,
      SHORT: 5122,
      UNSIGNED_SHORT: 5123,
      INT: 5124,
      UNSIGNED_INT: 5125,
      FLOAT: 5126,
      DEPTH_COMPONENT: 6402,
      ALPHA: 6406,
      RGB: 6407,
      RGBA: 6408,
      LUMINANCE: 6409,
      LUMINANCE_ALPHA: 6410,
      UNSIGNED_SHORT_4_4_4_4: 32819,
      UNSIGNED_SHORT_5_5_5_1: 32820,
      UNSIGNED_SHORT_5_6_5: 33635,
      FRAGMENT_SHADER: 35632,
      VERTEX_SHADER: 35633,
      MAX_VERTEX_ATTRIBS: 34921,
      MAX_VERTEX_UNIFORM_VECTORS: 36347,
      MAX_VARYING_VECTORS: 36348,
      MAX_COMBINED_TEXTURE_IMAGE_UNITS: 35661,
      MAX_VERTEX_TEXTURE_IMAGE_UNITS: 35660,
      MAX_TEXTURE_IMAGE_UNITS: 34930,
      MAX_FRAGMENT_UNIFORM_VECTORS: 36349,
      SHADER_TYPE: 35663,
      DELETE_STATUS: 35712,
      LINK_STATUS: 35714,
      VALIDATE_STATUS: 35715,
      ATTACHED_SHADERS: 35717,
      ACTIVE_UNIFORMS: 35718,
      ACTIVE_ATTRIBUTES: 35721,
      SHADING_LANGUAGE_VERSION: 35724,
      CURRENT_PROGRAM: 35725,
      NEVER: 512,
      LESS: 513,
      EQUAL: 514,
      LEQUAL: 515,
      GREATER: 516,
      NOTEQUAL: 517,
      GEQUAL: 518,
      ALWAYS: 519,
      KEEP: 7680,
      REPLACE: 7681,
      INCR: 7682,
      DECR: 7683,
      INVERT: 5386,
      INCR_WRAP: 34055,
      DECR_WRAP: 34056,
      VENDOR: 7936,
      RENDERER: 7937,
      VERSION: 7938,
      NEAREST: 9728,
      LINEAR: 9729,
      NEAREST_MIPMAP_NEAREST: 9984,
      LINEAR_MIPMAP_NEAREST: 9985,
      NEAREST_MIPMAP_LINEAR: 9986,
      LINEAR_MIPMAP_LINEAR: 9987,
      TEXTURE_MAG_FILTER: 10240,
      TEXTURE_MIN_FILTER: 10241,
      TEXTURE_WRAP_S: 10242,
      TEXTURE_WRAP_T: 10243,
      TEXTURE_2D: 3553,
      TEXTURE: 5890,
      TEXTURE_CUBE_MAP: 34067,
      TEXTURE_BINDING_CUBE_MAP: 34068,
      TEXTURE_CUBE_MAP_POSITIVE_X: 34069,
      TEXTURE_CUBE_MAP_NEGATIVE_X: 34070,
      TEXTURE_CUBE_MAP_POSITIVE_Y: 34071,
      TEXTURE_CUBE_MAP_NEGATIVE_Y: 34072,
      TEXTURE_CUBE_MAP_POSITIVE_Z: 34073,
      TEXTURE_CUBE_MAP_NEGATIVE_Z: 34074,
      MAX_CUBE_MAP_TEXTURE_SIZE: 34076,
      TEXTURE0: 33984,
      TEXTURE1: 33985,
      TEXTURE2: 33986,
      TEXTURE3: 33987,
      TEXTURE4: 33988,
      TEXTURE5: 33989,
      TEXTURE6: 33990,
      TEXTURE7: 33991,
      TEXTURE8: 33992,
      TEXTURE9: 33993,
      TEXTURE10: 33994,
      TEXTURE11: 33995,
      TEXTURE12: 33996,
      TEXTURE13: 33997,
      TEXTURE14: 33998,
      TEXTURE15: 33999,
      TEXTURE16: 34e3,
      TEXTURE17: 34001,
      TEXTURE18: 34002,
      TEXTURE19: 34003,
      TEXTURE20: 34004,
      TEXTURE21: 34005,
      TEXTURE22: 34006,
      TEXTURE23: 34007,
      TEXTURE24: 34008,
      TEXTURE25: 34009,
      TEXTURE26: 34010,
      TEXTURE27: 34011,
      TEXTURE28: 34012,
      TEXTURE29: 34013,
      TEXTURE30: 34014,
      TEXTURE31: 34015,
      ACTIVE_TEXTURE: 34016,
      REPEAT: 10497,
      CLAMP_TO_EDGE: 33071,
      MIRRORED_REPEAT: 33648,
      FLOAT_VEC2: 35664,
      FLOAT_VEC3: 35665,
      FLOAT_VEC4: 35666,
      INT_VEC2: 35667,
      INT_VEC3: 35668,
      INT_VEC4: 35669,
      BOOL: 35670,
      BOOL_VEC2: 35671,
      BOOL_VEC3: 35672,
      BOOL_VEC4: 35673,
      FLOAT_MAT2: 35674,
      FLOAT_MAT3: 35675,
      FLOAT_MAT4: 35676,
      SAMPLER_2D: 35678,
      SAMPLER_CUBE: 35680,
      VERTEX_ATTRIB_ARRAY_ENABLED: 34338,
      VERTEX_ATTRIB_ARRAY_SIZE: 34339,
      VERTEX_ATTRIB_ARRAY_STRIDE: 34340,
      VERTEX_ATTRIB_ARRAY_TYPE: 34341,
      VERTEX_ATTRIB_ARRAY_NORMALIZED: 34922,
      VERTEX_ATTRIB_ARRAY_POINTER: 34373,
      VERTEX_ATTRIB_ARRAY_BUFFER_BINDING: 34975,
      IMPLEMENTATION_COLOR_READ_TYPE: 35738,
      IMPLEMENTATION_COLOR_READ_FORMAT: 35739,
      COMPILE_STATUS: 35713,
      LOW_FLOAT: 36336,
      MEDIUM_FLOAT: 36337,
      HIGH_FLOAT: 36338,
      LOW_INT: 36339,
      MEDIUM_INT: 36340,
      HIGH_INT: 36341,
      FRAMEBUFFER: 36160,
      RENDERBUFFER: 36161,
      RGBA4: 32854,
      RGB5_A1: 32855,
      RGB565: 36194,
      DEPTH_COMPONENT16: 33189,
      STENCIL_INDEX: 6401,
      STENCIL_INDEX8: 36168,
      DEPTH_STENCIL: 34041,
      RENDERBUFFER_WIDTH: 36162,
      RENDERBUFFER_HEIGHT: 36163,
      RENDERBUFFER_INTERNAL_FORMAT: 36164,
      RENDERBUFFER_RED_SIZE: 36176,
      RENDERBUFFER_GREEN_SIZE: 36177,
      RENDERBUFFER_BLUE_SIZE: 36178,
      RENDERBUFFER_ALPHA_SIZE: 36179,
      RENDERBUFFER_DEPTH_SIZE: 36180,
      RENDERBUFFER_STENCIL_SIZE: 36181,
      FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: 36048,
      FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: 36049,
      FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: 36050,
      FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: 36051,
      COLOR_ATTACHMENT0: 36064,
      DEPTH_ATTACHMENT: 36096,
      STENCIL_ATTACHMENT: 36128,
      DEPTH_STENCIL_ATTACHMENT: 33306,
      NONE: 0,
      FRAMEBUFFER_COMPLETE: 36053,
      FRAMEBUFFER_INCOMPLETE_ATTACHMENT: 36054,
      FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: 36055,
      FRAMEBUFFER_INCOMPLETE_DIMENSIONS: 36057,
      FRAMEBUFFER_UNSUPPORTED: 36061,
      FRAMEBUFFER_BINDING: 36006,
      RENDERBUFFER_BINDING: 36007,
      MAX_RENDERBUFFER_SIZE: 34024,
      INVALID_FRAMEBUFFER_OPERATION: 1286,
      UNPACK_FLIP_Y_WEBGL: 37440,
      UNPACK_PREMULTIPLY_ALPHA_WEBGL: 37441,
      CONTEXT_LOST_WEBGL: 37442,
      UNPACK_COLORSPACE_CONVERSION_WEBGL: 37443,
      BROWSER_DEFAULT_WEBGL: 37444,
      COMPRESSED_RGB_S3TC_DXT1_EXT: 33776,
      COMPRESSED_RGBA_S3TC_DXT1_EXT: 33777,
      COMPRESSED_RGBA_S3TC_DXT3_EXT: 33778,
      COMPRESSED_RGBA_S3TC_DXT5_EXT: 33779,
      COMPRESSED_RGB_PVRTC_4BPPV1_IMG: 35840,
      COMPRESSED_RGB_PVRTC_2BPPV1_IMG: 35841,
      COMPRESSED_RGBA_PVRTC_4BPPV1_IMG: 35842,
      COMPRESSED_RGBA_PVRTC_2BPPV1_IMG: 35843,
      COMPRESSED_RGBA_ASTC_4x4_WEBGL: 37808,
      COMPRESSED_RGB_ETC1_WEBGL: 36196,
      COMPRESSED_RGBA_BPTC_UNORM: 36492,
      HALF_FLOAT_OES: 36193,
      DOUBLE: 5130,
      READ_BUFFER: 3074,
      UNPACK_ROW_LENGTH: 3314,
      UNPACK_SKIP_ROWS: 3315,
      UNPACK_SKIP_PIXELS: 3316,
      PACK_ROW_LENGTH: 3330,
      PACK_SKIP_ROWS: 3331,
      PACK_SKIP_PIXELS: 3332,
      COLOR: 6144,
      DEPTH: 6145,
      STENCIL: 6146,
      RED: 6403,
      RGB8: 32849,
      RGBA8: 32856,
      RGB10_A2: 32857,
      TEXTURE_BINDING_3D: 32874,
      UNPACK_SKIP_IMAGES: 32877,
      UNPACK_IMAGE_HEIGHT: 32878,
      TEXTURE_3D: 32879,
      TEXTURE_WRAP_R: 32882,
      MAX_3D_TEXTURE_SIZE: 32883,
      UNSIGNED_INT_2_10_10_10_REV: 33640,
      MAX_ELEMENTS_VERTICES: 33e3,
      MAX_ELEMENTS_INDICES: 33001,
      TEXTURE_MIN_LOD: 33082,
      TEXTURE_MAX_LOD: 33083,
      TEXTURE_BASE_LEVEL: 33084,
      TEXTURE_MAX_LEVEL: 33085,
      MIN: 32775,
      MAX: 32776,
      DEPTH_COMPONENT24: 33190,
      MAX_TEXTURE_LOD_BIAS: 34045,
      TEXTURE_COMPARE_MODE: 34892,
      TEXTURE_COMPARE_FUNC: 34893,
      CURRENT_QUERY: 34917,
      QUERY_RESULT: 34918,
      QUERY_RESULT_AVAILABLE: 34919,
      STREAM_READ: 35041,
      STREAM_COPY: 35042,
      STATIC_READ: 35045,
      STATIC_COPY: 35046,
      DYNAMIC_READ: 35049,
      DYNAMIC_COPY: 35050,
      MAX_DRAW_BUFFERS: 34852,
      DRAW_BUFFER0: 34853,
      DRAW_BUFFER1: 34854,
      DRAW_BUFFER2: 34855,
      DRAW_BUFFER3: 34856,
      DRAW_BUFFER4: 34857,
      DRAW_BUFFER5: 34858,
      DRAW_BUFFER6: 34859,
      DRAW_BUFFER7: 34860,
      DRAW_BUFFER8: 34861,
      DRAW_BUFFER9: 34862,
      DRAW_BUFFER10: 34863,
      DRAW_BUFFER11: 34864,
      DRAW_BUFFER12: 34865,
      DRAW_BUFFER13: 34866,
      DRAW_BUFFER14: 34867,
      DRAW_BUFFER15: 34868,
      MAX_FRAGMENT_UNIFORM_COMPONENTS: 35657,
      MAX_VERTEX_UNIFORM_COMPONENTS: 35658,
      SAMPLER_3D: 35679,
      SAMPLER_2D_SHADOW: 35682,
      FRAGMENT_SHADER_DERIVATIVE_HINT: 35723,
      PIXEL_PACK_BUFFER: 35051,
      PIXEL_UNPACK_BUFFER: 35052,
      PIXEL_PACK_BUFFER_BINDING: 35053,
      PIXEL_UNPACK_BUFFER_BINDING: 35055,
      FLOAT_MAT2x3: 35685,
      FLOAT_MAT2x4: 35686,
      FLOAT_MAT3x2: 35687,
      FLOAT_MAT3x4: 35688,
      FLOAT_MAT4x2: 35689,
      FLOAT_MAT4x3: 35690,
      SRGB: 35904,
      SRGB8: 35905,
      SRGB8_ALPHA8: 35907,
      COMPARE_REF_TO_TEXTURE: 34894,
      RGBA32F: 34836,
      RGB32F: 34837,
      RGBA16F: 34842,
      RGB16F: 34843,
      VERTEX_ATTRIB_ARRAY_INTEGER: 35069,
      MAX_ARRAY_TEXTURE_LAYERS: 35071,
      MIN_PROGRAM_TEXEL_OFFSET: 35076,
      MAX_PROGRAM_TEXEL_OFFSET: 35077,
      MAX_VARYING_COMPONENTS: 35659,
      TEXTURE_2D_ARRAY: 35866,
      TEXTURE_BINDING_2D_ARRAY: 35869,
      R11F_G11F_B10F: 35898,
      UNSIGNED_INT_10F_11F_11F_REV: 35899,
      RGB9_E5: 35901,
      UNSIGNED_INT_5_9_9_9_REV: 35902,
      TRANSFORM_FEEDBACK_BUFFER_MODE: 35967,
      MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS: 35968,
      TRANSFORM_FEEDBACK_VARYINGS: 35971,
      TRANSFORM_FEEDBACK_BUFFER_START: 35972,
      TRANSFORM_FEEDBACK_BUFFER_SIZE: 35973,
      TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: 35976,
      RASTERIZER_DISCARD: 35977,
      MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS: 35978,
      MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS: 35979,
      INTERLEAVED_ATTRIBS: 35980,
      SEPARATE_ATTRIBS: 35981,
      TRANSFORM_FEEDBACK_BUFFER: 35982,
      TRANSFORM_FEEDBACK_BUFFER_BINDING: 35983,
      RGBA32UI: 36208,
      RGB32UI: 36209,
      RGBA16UI: 36214,
      RGB16UI: 36215,
      RGBA8UI: 36220,
      RGB8UI: 36221,
      RGBA32I: 36226,
      RGB32I: 36227,
      RGBA16I: 36232,
      RGB16I: 36233,
      RGBA8I: 36238,
      RGB8I: 36239,
      RED_INTEGER: 36244,
      RGB_INTEGER: 36248,
      RGBA_INTEGER: 36249,
      SAMPLER_2D_ARRAY: 36289,
      SAMPLER_2D_ARRAY_SHADOW: 36292,
      SAMPLER_CUBE_SHADOW: 36293,
      UNSIGNED_INT_VEC2: 36294,
      UNSIGNED_INT_VEC3: 36295,
      UNSIGNED_INT_VEC4: 36296,
      INT_SAMPLER_2D: 36298,
      INT_SAMPLER_3D: 36299,
      INT_SAMPLER_CUBE: 36300,
      INT_SAMPLER_2D_ARRAY: 36303,
      UNSIGNED_INT_SAMPLER_2D: 36306,
      UNSIGNED_INT_SAMPLER_3D: 36307,
      UNSIGNED_INT_SAMPLER_CUBE: 36308,
      UNSIGNED_INT_SAMPLER_2D_ARRAY: 36311,
      DEPTH_COMPONENT32F: 36012,
      DEPTH32F_STENCIL8: 36013,
      FLOAT_32_UNSIGNED_INT_24_8_REV: 36269,
      FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING: 33296,
      FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE: 33297,
      FRAMEBUFFER_ATTACHMENT_RED_SIZE: 33298,
      FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: 33299,
      FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: 33300,
      FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: 33301,
      FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: 33302,
      FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: 33303,
      FRAMEBUFFER_DEFAULT: 33304,
      UNSIGNED_INT_24_8: 34042,
      DEPTH24_STENCIL8: 35056,
      UNSIGNED_NORMALIZED: 35863,
      DRAW_FRAMEBUFFER_BINDING: 36006,
      READ_FRAMEBUFFER: 36008,
      DRAW_FRAMEBUFFER: 36009,
      READ_FRAMEBUFFER_BINDING: 36010,
      RENDERBUFFER_SAMPLES: 36011,
      FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER: 36052,
      MAX_COLOR_ATTACHMENTS: 36063,
      COLOR_ATTACHMENT1: 36065,
      COLOR_ATTACHMENT2: 36066,
      COLOR_ATTACHMENT3: 36067,
      COLOR_ATTACHMENT4: 36068,
      COLOR_ATTACHMENT5: 36069,
      COLOR_ATTACHMENT6: 36070,
      COLOR_ATTACHMENT7: 36071,
      COLOR_ATTACHMENT8: 36072,
      COLOR_ATTACHMENT9: 36073,
      COLOR_ATTACHMENT10: 36074,
      COLOR_ATTACHMENT11: 36075,
      COLOR_ATTACHMENT12: 36076,
      COLOR_ATTACHMENT13: 36077,
      COLOR_ATTACHMENT14: 36078,
      COLOR_ATTACHMENT15: 36079,
      FRAMEBUFFER_INCOMPLETE_MULTISAMPLE: 36182,
      MAX_SAMPLES: 36183,
      HALF_FLOAT: 5131,
      RG: 33319,
      RG_INTEGER: 33320,
      R8: 33321,
      RG8: 33323,
      R16F: 33325,
      R32F: 33326,
      RG16F: 33327,
      RG32F: 33328,
      R8I: 33329,
      R8UI: 33330,
      R16I: 33331,
      R16UI: 33332,
      R32I: 33333,
      R32UI: 33334,
      RG8I: 33335,
      RG8UI: 33336,
      RG16I: 33337,
      RG16UI: 33338,
      RG32I: 33339,
      RG32UI: 33340,
      VERTEX_ARRAY_BINDING: 34229,
      R8_SNORM: 36756,
      RG8_SNORM: 36757,
      RGB8_SNORM: 36758,
      RGBA8_SNORM: 36759,
      SIGNED_NORMALIZED: 36764,
      COPY_READ_BUFFER: 36662,
      COPY_WRITE_BUFFER: 36663,
      COPY_READ_BUFFER_BINDING: 36662,
      COPY_WRITE_BUFFER_BINDING: 36663,
      UNIFORM_BUFFER: 35345,
      UNIFORM_BUFFER_BINDING: 35368,
      UNIFORM_BUFFER_START: 35369,
      UNIFORM_BUFFER_SIZE: 35370,
      MAX_VERTEX_UNIFORM_BLOCKS: 35371,
      MAX_FRAGMENT_UNIFORM_BLOCKS: 35373,
      MAX_COMBINED_UNIFORM_BLOCKS: 35374,
      MAX_UNIFORM_BUFFER_BINDINGS: 35375,
      MAX_UNIFORM_BLOCK_SIZE: 35376,
      MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS: 35377,
      MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS: 35379,
      UNIFORM_BUFFER_OFFSET_ALIGNMENT: 35380,
      ACTIVE_UNIFORM_BLOCKS: 35382,
      UNIFORM_TYPE: 35383,
      UNIFORM_SIZE: 35384,
      UNIFORM_BLOCK_INDEX: 35386,
      UNIFORM_OFFSET: 35387,
      UNIFORM_ARRAY_STRIDE: 35388,
      UNIFORM_MATRIX_STRIDE: 35389,
      UNIFORM_IS_ROW_MAJOR: 35390,
      UNIFORM_BLOCK_BINDING: 35391,
      UNIFORM_BLOCK_DATA_SIZE: 35392,
      UNIFORM_BLOCK_ACTIVE_UNIFORMS: 35394,
      UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES: 35395,
      UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER: 35396,
      UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER: 35398,
      INVALID_INDEX: 4294967295,
      MAX_VERTEX_OUTPUT_COMPONENTS: 37154,
      MAX_FRAGMENT_INPUT_COMPONENTS: 37157,
      MAX_SERVER_WAIT_TIMEOUT: 37137,
      OBJECT_TYPE: 37138,
      SYNC_CONDITION: 37139,
      SYNC_STATUS: 37140,
      SYNC_FLAGS: 37141,
      SYNC_FENCE: 37142,
      SYNC_GPU_COMMANDS_COMPLETE: 37143,
      UNSIGNALED: 37144,
      SIGNALED: 37145,
      ALREADY_SIGNALED: 37146,
      TIMEOUT_EXPIRED: 37147,
      CONDITION_SATISFIED: 37148,
      WAIT_FAILED: 37149,
      SYNC_FLUSH_COMMANDS_BIT: 1,
      VERTEX_ATTRIB_ARRAY_DIVISOR: 35070,
      ANY_SAMPLES_PASSED: 35887,
      ANY_SAMPLES_PASSED_CONSERVATIVE: 36202,
      SAMPLER_BINDING: 35097,
      RGB10_A2UI: 36975,
      INT_2_10_10_10_REV: 36255,
      TRANSFORM_FEEDBACK: 36386,
      TRANSFORM_FEEDBACK_PAUSED: 36387,
      TRANSFORM_FEEDBACK_ACTIVE: 36388,
      TRANSFORM_FEEDBACK_BINDING: 36389,
      COMPRESSED_R11_EAC: 37488,
      COMPRESSED_SIGNED_R11_EAC: 37489,
      COMPRESSED_RG11_EAC: 37490,
      COMPRESSED_SIGNED_RG11_EAC: 37491,
      COMPRESSED_RGB8_ETC2: 37492,
      COMPRESSED_SRGB8_ETC2: 37493,
      COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: 37494,
      COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: 37495,
      COMPRESSED_RGBA8_ETC2_EAC: 37496,
      COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: 37497,
      TEXTURE_IMMUTABLE_FORMAT: 37167,
      MAX_ELEMENT_INDEX: 36203,
      TEXTURE_IMMUTABLE_LEVELS: 33503,
      MAX_TEXTURE_MAX_ANISOTROPY_EXT: 34047,
    },
    WebGLConstants$1 = Object.freeze(WebGLConstants),
    ComponentDatatype = {
      BYTE: WebGLConstants$1.BYTE,
      UNSIGNED_BYTE: WebGLConstants$1.UNSIGNED_BYTE,
      SHORT: WebGLConstants$1.SHORT,
      UNSIGNED_SHORT: WebGLConstants$1.UNSIGNED_SHORT,
      INT: WebGLConstants$1.INT,
      UNSIGNED_INT: WebGLConstants$1.UNSIGNED_INT,
      FLOAT: WebGLConstants$1.FLOAT,
      DOUBLE: WebGLConstants$1.DOUBLE,
      getSizeInBytes: function (e) {
        switch (e) {
          case ComponentDatatype.BYTE:
            return Int8Array.BYTES_PER_ELEMENT;
          case ComponentDatatype.UNSIGNED_BYTE:
            return Uint8Array.BYTES_PER_ELEMENT;
          case ComponentDatatype.SHORT:
            return Int16Array.BYTES_PER_ELEMENT;
          case ComponentDatatype.UNSIGNED_SHORT:
            return Uint16Array.BYTES_PER_ELEMENT;
          case ComponentDatatype.INT:
            return Int32Array.BYTES_PER_ELEMENT;
          case ComponentDatatype.UNSIGNED_INT:
            return Uint32Array.BYTES_PER_ELEMENT;
          case ComponentDatatype.FLOAT:
            return Float32Array.BYTES_PER_ELEMENT;
          case ComponentDatatype.DOUBLE:
            return Float64Array.BYTES_PER_ELEMENT;
        }
      },
      fromTypedArray: function (e) {
        return e instanceof Int8Array
          ? ComponentDatatype.BYTE
          : e instanceof Uint8Array
          ? ComponentDatatype.UNSIGNED_BYTE
          : e instanceof Int16Array
          ? ComponentDatatype.SHORT
          : e instanceof Uint16Array
          ? ComponentDatatype.UNSIGNED_SHORT
          : e instanceof Int32Array
          ? ComponentDatatype.INT
          : e instanceof Uint32Array
          ? ComponentDatatype.UNSIGNED_INT
          : e instanceof Float32Array
          ? ComponentDatatype.FLOAT
          : e instanceof Float64Array
          ? ComponentDatatype.DOUBLE
          : void 0;
      },
      validate: function (e) {
        return (
          defined(e) &&
          (e === ComponentDatatype.BYTE ||
            e === ComponentDatatype.UNSIGNED_BYTE ||
            e === ComponentDatatype.SHORT ||
            e === ComponentDatatype.UNSIGNED_SHORT ||
            e === ComponentDatatype.INT ||
            e === ComponentDatatype.UNSIGNED_INT ||
            e === ComponentDatatype.FLOAT ||
            e === ComponentDatatype.DOUBLE)
        );
      },
      createTypedArray: function (e, t) {
        switch (e) {
          case ComponentDatatype.BYTE:
            return new Int8Array(t);
          case ComponentDatatype.UNSIGNED_BYTE:
            return new Uint8Array(t);
          case ComponentDatatype.SHORT:
            return new Int16Array(t);
          case ComponentDatatype.UNSIGNED_SHORT:
            return new Uint16Array(t);
          case ComponentDatatype.INT:
            return new Int32Array(t);
          case ComponentDatatype.UNSIGNED_INT:
            return new Uint32Array(t);
          case ComponentDatatype.FLOAT:
            return new Float32Array(t);
          case ComponentDatatype.DOUBLE:
            return new Float64Array(t);
        }
      },
      createArrayBufferView: function (e, t, i, r) {
        switch (
          ((i = defaultValue(i, 0)),
          (r = defaultValue(r, (t.byteLength - i) / ComponentDatatype.getSizeInBytes(e))),
          e)
        ) {
          case ComponentDatatype.BYTE:
            return new Int8Array(t, i, r);
          case ComponentDatatype.UNSIGNED_BYTE:
            return new Uint8Array(t, i, r);
          case ComponentDatatype.SHORT:
            return new Int16Array(t, i, r);
          case ComponentDatatype.UNSIGNED_SHORT:
            return new Uint16Array(t, i, r);
          case ComponentDatatype.INT:
            return new Int32Array(t, i, r);
          case ComponentDatatype.UNSIGNED_INT:
            return new Uint32Array(t, i, r);
          case ComponentDatatype.FLOAT:
            return new Float32Array(t, i, r);
          case ComponentDatatype.DOUBLE:
            return new Float64Array(t, i, r);
        }
      },
      fromName: function (e) {
        switch (e) {
          case 'BYTE':
            return ComponentDatatype.BYTE;
          case 'UNSIGNED_BYTE':
            return ComponentDatatype.UNSIGNED_BYTE;
          case 'SHORT':
            return ComponentDatatype.SHORT;
          case 'UNSIGNED_SHORT':
            return ComponentDatatype.UNSIGNED_SHORT;
          case 'INT':
            return ComponentDatatype.INT;
          case 'UNSIGNED_INT':
            return ComponentDatatype.UNSIGNED_INT;
          case 'FLOAT':
            return ComponentDatatype.FLOAT;
          case 'DOUBLE':
            return ComponentDatatype.DOUBLE;
        }
      },
    },
    ComponentDatatype$1 = Object.freeze(ComponentDatatype);
  function Matrix2(e, t, i, r) {
    (this[0] = defaultValue(e, 0)),
      (this[1] = defaultValue(i, 0)),
      (this[2] = defaultValue(t, 0)),
      (this[3] = defaultValue(r, 0));
  }
  (Matrix2.packedLength = 4),
    (Matrix2.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e[0]),
        (t[i++] = e[1]),
        (t[i++] = e[2]),
        (t[i++] = e[3]),
        t
      );
    }),
    (Matrix2.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Matrix2()),
        (i[0] = e[t++]),
        (i[1] = e[t++]),
        (i[2] = e[t++]),
        (i[3] = e[t++]),
        i
      );
    }),
    (Matrix2.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t[0] = e[0]), (t[1] = e[1]), (t[2] = e[2]), (t[3] = e[3]), t)
          : new Matrix2(e[0], e[2], e[1], e[3]);
    }),
    (Matrix2.fromArray = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Matrix2()),
        (i[0] = e[t]),
        (i[1] = e[t + 1]),
        (i[2] = e[t + 2]),
        (i[3] = e[t + 3]),
        i
      );
    }),
    (Matrix2.fromColumnMajorArray = function (e, t) {
      return Matrix2.clone(e, t);
    }),
    (Matrix2.fromRowMajorArray = function (e, t) {
      return defined(t)
        ? ((t[0] = e[0]), (t[1] = e[2]), (t[2] = e[1]), (t[3] = e[3]), t)
        : new Matrix2(e[0], e[1], e[2], e[3]);
    }),
    (Matrix2.fromScale = function (e, t) {
      return defined(t)
        ? ((t[0] = e.x), (t[1] = 0), (t[2] = 0), (t[3] = e.y), t)
        : new Matrix2(e.x, 0, 0, e.y);
    }),
    (Matrix2.fromUniformScale = function (e, t) {
      return defined(t)
        ? ((t[0] = e), (t[1] = 0), (t[2] = 0), (t[3] = e), t)
        : new Matrix2(e, 0, 0, e);
    }),
    (Matrix2.fromRotation = function (e, t) {
      var i = Math.cos(e),
        r = Math.sin(e);
      return defined(t)
        ? ((t[0] = i), (t[1] = r), (t[2] = -r), (t[3] = i), t)
        : new Matrix2(i, -r, r, i);
    }),
    (Matrix2.toArray = function (e, t) {
      return defined(t)
        ? ((t[0] = e[0]), (t[1] = e[1]), (t[2] = e[2]), (t[3] = e[3]), t)
        : [e[0], e[1], e[2], e[3]];
    }),
    (Matrix2.getElementIndex = function (e, t) {
      return 2 * e + t;
    }),
    (Matrix2.getColumn = function (e, t, i) {
      var r = 2 * t,
        n = e[r],
        a = e[r + 1];
      return (i.x = n), (i.y = a), i;
    }),
    (Matrix2.setColumn = function (e, t, i, r) {
      var n = 2 * t;
      return ((r = Matrix2.clone(e, r))[n] = i.x), (r[n + 1] = i.y), r;
    }),
    (Matrix2.getRow = function (e, t, i) {
      var r = e[t],
        n = e[t + 2];
      return (i.x = r), (i.y = n), i;
    }),
    (Matrix2.setRow = function (e, t, i, r) {
      return ((r = Matrix2.clone(e, r))[t] = i.x), (r[t + 2] = i.y), r;
    });
  var scratchColumn = new Cartesian2();
  Matrix2.getScale = function (e, t) {
    return (
      (t.x = Cartesian2.magnitude(Cartesian2.fromElements(e[0], e[1], scratchColumn))),
      (t.y = Cartesian2.magnitude(Cartesian2.fromElements(e[2], e[3], scratchColumn))),
      t
    );
  };
  var scratchScale$4 = new Cartesian2();
  (Matrix2.getMaximumScale = function (e) {
    return Matrix2.getScale(e, scratchScale$4), Cartesian2.maximumComponent(scratchScale$4);
  }),
    (Matrix2.multiply = function (e, t, i) {
      var r = e[0] * t[0] + e[2] * t[1],
        n = e[0] * t[2] + e[2] * t[3],
        a = e[1] * t[0] + e[3] * t[1],
        o = e[1] * t[2] + e[3] * t[3];
      return (i[0] = r), (i[1] = a), (i[2] = n), (i[3] = o), i;
    }),
    (Matrix2.add = function (e, t, i) {
      return (
        (i[0] = e[0] + t[0]), (i[1] = e[1] + t[1]), (i[2] = e[2] + t[2]), (i[3] = e[3] + t[3]), i
      );
    }),
    (Matrix2.subtract = function (e, t, i) {
      return (
        (i[0] = e[0] - t[0]), (i[1] = e[1] - t[1]), (i[2] = e[2] - t[2]), (i[3] = e[3] - t[3]), i
      );
    }),
    (Matrix2.multiplyByVector = function (e, t, i) {
      var r = e[0] * t.x + e[2] * t.y,
        n = e[1] * t.x + e[3] * t.y;
      return (i.x = r), (i.y = n), i;
    }),
    (Matrix2.multiplyByScalar = function (e, t, i) {
      return (i[0] = e[0] * t), (i[1] = e[1] * t), (i[2] = e[2] * t), (i[3] = e[3] * t), i;
    }),
    (Matrix2.multiplyByScale = function (e, t, i) {
      return (i[0] = e[0] * t.x), (i[1] = e[1] * t.x), (i[2] = e[2] * t.y), (i[3] = e[3] * t.y), i;
    }),
    (Matrix2.negate = function (e, t) {
      return (t[0] = -e[0]), (t[1] = -e[1]), (t[2] = -e[2]), (t[3] = -e[3]), t;
    }),
    (Matrix2.transpose = function (e, t) {
      var i = e[0],
        r = e[2],
        n = e[1],
        a = e[3];
      return (t[0] = i), (t[1] = r), (t[2] = n), (t[3] = a), t;
    }),
    (Matrix2.abs = function (e, t) {
      return (
        (t[0] = Math.abs(e[0])),
        (t[1] = Math.abs(e[1])),
        (t[2] = Math.abs(e[2])),
        (t[3] = Math.abs(e[3])),
        t
      );
    }),
    (Matrix2.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e[0] === t[0] &&
          e[1] === t[1] &&
          e[2] === t[2] &&
          e[3] === t[3])
      );
    }),
    (Matrix2.equalsArray = function (e, t, i) {
      return e[0] === t[i] && e[1] === t[i + 1] && e[2] === t[i + 2] && e[3] === t[i + 3];
    }),
    (Matrix2.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            Math.abs(e[0] - t[0]) <= i &&
            Math.abs(e[1] - t[1]) <= i &&
            Math.abs(e[2] - t[2]) <= i &&
            Math.abs(e[3] - t[3]) <= i)
      );
    }),
    (Matrix2.IDENTITY = Object.freeze(new Matrix2(1, 0, 0, 1))),
    (Matrix2.ZERO = Object.freeze(new Matrix2(0, 0, 0, 0))),
    (Matrix2.COLUMN0ROW0 = 0),
    (Matrix2.COLUMN0ROW1 = 1),
    (Matrix2.COLUMN1ROW0 = 2),
    (Matrix2.COLUMN1ROW1 = 3),
    Object.defineProperties(Matrix2.prototype, {
      length: {
        get: function () {
          return Matrix2.packedLength;
        },
      },
    }),
    (Matrix2.prototype.clone = function (e) {
      return Matrix2.clone(this, e);
    }),
    (Matrix2.prototype.equals = function (e) {
      return Matrix2.equals(this, e);
    }),
    (Matrix2.prototype.equalsEpsilon = function (e, t) {
      return Matrix2.equalsEpsilon(this, e, t);
    }),
    (Matrix2.prototype.toString = function () {
      return '(' + this[0] + ', ' + this[2] + ')\n(' + this[1] + ', ' + this[3] + ')';
    });
  var AttributeType = {
      SCALAR: 'SCALAR',
      VEC2: 'VEC2',
      VEC3: 'VEC3',
      VEC4: 'VEC4',
      MAT2: 'MAT2',
      MAT3: 'MAT3',
      MAT4: 'MAT4',
      getMathType: function (e) {
        switch (e) {
          case AttributeType.SCALAR:
            return Number;
          case AttributeType.VEC2:
            return Cartesian2;
          case AttributeType.VEC3:
            return Cartesian3;
          case AttributeType.VEC4:
            return Cartesian4;
          case AttributeType.MAT2:
            return Matrix2;
          case AttributeType.MAT3:
            return Matrix3;
          case AttributeType.MAT4:
            return Matrix4;
        }
      },
      getNumberOfComponents: function (e) {
        switch (e) {
          case AttributeType.SCALAR:
            return 1;
          case AttributeType.VEC2:
            return 2;
          case AttributeType.VEC3:
            return 3;
          case AttributeType.VEC4:
          case AttributeType.MAT2:
            return 4;
          case AttributeType.MAT3:
            return 9;
          case AttributeType.MAT4:
            return 16;
        }
      },
      getGlslType: function (e) {
        switch (e) {
          case AttributeType.SCALAR:
            return 'float';
          case AttributeType.VEC2:
            return 'vec2';
          case AttributeType.VEC3:
            return 'vec3';
          case AttributeType.VEC4:
            return 'vec4';
          case AttributeType.MAT2:
            return 'mat2';
          case AttributeType.MAT3:
            return 'mat3';
          case AttributeType.MAT4:
            return 'mat4';
        }
      },
    },
    AttributeType$1 = Object.freeze(AttributeType),
    RIGHT_SHIFT = 1 / 256,
    LEFT_SHIFT = 256,
    AttributeCompression = {
      octEncodeInRange: function (e, t, i) {
        if (
          ((i.x = e.x / (Math.abs(e.x) + Math.abs(e.y) + Math.abs(e.z))),
          (i.y = e.y / (Math.abs(e.x) + Math.abs(e.y) + Math.abs(e.z))),
          e.z < 0)
        ) {
          var r = i.x,
            n = i.y;
          (i.x = (1 - Math.abs(n)) * CesiumMath.signNotZero(r)),
            (i.y = (1 - Math.abs(r)) * CesiumMath.signNotZero(n));
        }
        return (i.x = CesiumMath.toSNorm(i.x, t)), (i.y = CesiumMath.toSNorm(i.y, t)), i;
      },
      octEncode: function (e, t) {
        return AttributeCompression.octEncodeInRange(e, 255, t);
      },
    },
    octEncodeScratch = new Cartesian2(),
    uint8ForceArray = new Uint8Array(1);
  function forceUint8(e) {
    return (uint8ForceArray[0] = e), uint8ForceArray[0];
  }
  (AttributeCompression.octEncodeToCartesian4 = function (e, t) {
    return (
      AttributeCompression.octEncodeInRange(e, 65535, octEncodeScratch),
      (t.x = forceUint8(octEncodeScratch.x * RIGHT_SHIFT)),
      (t.y = forceUint8(octEncodeScratch.x)),
      (t.z = forceUint8(octEncodeScratch.y * RIGHT_SHIFT)),
      (t.w = forceUint8(octEncodeScratch.y)),
      t
    );
  }),
    (AttributeCompression.octDecodeInRange = function (e, t, i, r) {
      if (
        ((r.x = CesiumMath.fromSNorm(e, i)),
        (r.y = CesiumMath.fromSNorm(t, i)),
        (r.z = 1 - (Math.abs(r.x) + Math.abs(r.y))),
        r.z < 0)
      ) {
        var n = r.x;
        (r.x = (1 - Math.abs(r.y)) * CesiumMath.signNotZero(n)),
          (r.y = (1 - Math.abs(n)) * CesiumMath.signNotZero(r.y));
      }
      return Cartesian3.normalize(r, r);
    }),
    (AttributeCompression.octDecode = function (e, t, i) {
      return AttributeCompression.octDecodeInRange(e, t, 255, i);
    }),
    (AttributeCompression.octDecodeFromCartesian4 = function (e, t) {
      var i = e.x,
        r = e.y,
        n = e.z,
        a = e.w,
        o = i * LEFT_SHIFT + r,
        s = n * LEFT_SHIFT + a;
      return AttributeCompression.octDecodeInRange(o, s, 65535, t);
    }),
    (AttributeCompression.octPackFloat = function (e) {
      return 256 * e.x + e.y;
    });
  var scratchEncodeCart2 = new Cartesian2();
  function zigZagDecode(e) {
    return (e >> 1) ^ -(1 & e);
  }
  (AttributeCompression.octEncodeFloat = function (e) {
    return (
      AttributeCompression.octEncode(e, scratchEncodeCart2),
      AttributeCompression.octPackFloat(scratchEncodeCart2)
    );
  }),
    (AttributeCompression.octDecodeFloat = function (e, t) {
      var i = e / 256,
        r = Math.floor(i),
        n = 256 * (i - r);
      return AttributeCompression.octDecode(r, n, t);
    }),
    (AttributeCompression.octPack = function (e, t, i, r) {
      var n = AttributeCompression.octEncodeFloat(e),
        a = AttributeCompression.octEncodeFloat(t),
        o = AttributeCompression.octEncode(i, scratchEncodeCart2);
      return (r.x = 65536 * o.x + n), (r.y = 65536 * o.y + a), r;
    }),
    (AttributeCompression.octUnpack = function (e, t, i, r) {
      var n = e.x / 65536,
        a = Math.floor(n),
        o = 65536 * (n - a);
      n = e.y / 65536;
      var s = Math.floor(n),
        l = 65536 * (n - s);
      AttributeCompression.octDecodeFloat(o, t),
        AttributeCompression.octDecodeFloat(l, i),
        AttributeCompression.octDecode(a, s, r);
    }),
    (AttributeCompression.compressTextureCoordinates = function (e) {
      return 4096 * ((4095 * e.x) | 0) + ((4095 * e.y) | 0);
    }),
    (AttributeCompression.decompressTextureCoordinates = function (e, t) {
      var i = e / 4096,
        r = Math.floor(i);
      return (t.x = r / 4095), (t.y = (e - 4096 * r) / 4095), t;
    }),
    (AttributeCompression.zigZagDeltaDecode = function (e, t, i) {
      for (var r = e.length, n = 0, a = 0, o = 0, s = 0; s < r; ++s)
        (n += zigZagDecode(e[s])),
          (a += zigZagDecode(t[s])),
          (e[s] = n),
          (t[s] = a),
          defined(i) && ((o += zigZagDecode(i[s])), (i[s] = o));
    }),
    (AttributeCompression.dequantize = function (e, t, i, r) {
      var n,
        a = AttributeType$1.getNumberOfComponents(i);
      switch (t) {
        case ComponentDatatype$1.BYTE:
          n = 127;
          break;
        case ComponentDatatype$1.UNSIGNED_BYTE:
          n = 255;
          break;
        case ComponentDatatype$1.SHORT:
          n = 32767;
          break;
        case ComponentDatatype$1.UNSIGNED_SHORT:
          n = 65535;
          break;
        case ComponentDatatype$1.INT:
          n = 2147483647;
          break;
        case ComponentDatatype$1.UNSIGNED_INT:
          n = 4294967295;
      }
      for (var o = new Float32Array(r * a), s = 0; s < r; s++)
        for (var l = 0; l < a; l++) {
          var c = s * a + l;
          o[c] = Math.max(e[c] / n, -1);
        }
      return o;
    });
  var TerrainExaggeration = {
      getHeight: function (e, t, i) {
        return (e - i) * t + i;
      },
    },
    scratchCartographic$g = new Cartesian3();
  TerrainExaggeration.getPosition = function (e, t, i, r, n) {
    var a = t.cartesianToCartographic(e, scratchCartographic$g),
      o = TerrainExaggeration.getHeight(a.height, i, r);
    return Cartesian3.fromRadians(a.longitude, a.latitude, o, t, n);
  };
  var TerrainQuantization = { NONE: 0, BITS12: 1 },
    TerrainQuantization$1 = Object.freeze(TerrainQuantization),
    cartesian3Scratch$3 = new Cartesian3(),
    cartesian3DimScratch = new Cartesian3(),
    cartesian2Scratch = new Cartesian2(),
    matrix4Scratch$1 = new Matrix4(),
    matrix4Scratch2 = new Matrix4(),
    SHIFT_LEFT_12 = Math.pow(2, 12);
  function TerrainEncoding(e, t, i, r, n, a, o, s, l, c) {
    var u,
      d,
      h = TerrainQuantization$1.NONE;
    if (defined(t) && defined(i) && defined(r) && defined(n)) {
      var p = t.minimum,
        f = t.maximum,
        m = Cartesian3.subtract(f, p, cartesian3DimScratch),
        g = r - i;
      (h =
        Math.max(Cartesian3.maximumComponent(m), g) < SHIFT_LEFT_12 - 1
          ? TerrainQuantization$1.BITS12
          : TerrainQuantization$1.NONE),
        (u = Matrix4.inverseTransformation(n, new Matrix4()));
      var _ = Cartesian3.negate(p, cartesian3Scratch$3);
      Matrix4.multiply(Matrix4.fromTranslation(_, matrix4Scratch$1), u, u);
      var y = cartesian3Scratch$3;
      (y.x = 1 / m.x),
        (y.y = 1 / m.y),
        (y.z = 1 / m.z),
        Matrix4.multiply(Matrix4.fromScale(y, matrix4Scratch$1), u, u),
        (d = Matrix4.clone(n)),
        Matrix4.setTranslation(d, Cartesian3.ZERO, d),
        (n = Matrix4.clone(n, new Matrix4()));
      var v = Matrix4.fromTranslation(p, matrix4Scratch$1),
        C = Matrix4.fromScale(m, matrix4Scratch2),
        T = Matrix4.multiply(v, C, matrix4Scratch$1);
      Matrix4.multiply(n, T, n), Matrix4.multiply(d, T, d);
    }
    (this.quantization = h),
      (this.minimumHeight = i),
      (this.maximumHeight = r),
      (this.center = Cartesian3.clone(e)),
      (this.toScaledENU = u),
      (this.fromScaledENU = n),
      (this.matrix = d),
      (this.hasVertexNormals = a),
      (this.hasWebMercatorT = defaultValue(o, !1)),
      (this.hasGeodeticSurfaceNormals = defaultValue(s, !1)),
      (this.exaggeration = defaultValue(l, 1)),
      (this.exaggerationRelativeHeight = defaultValue(c, 0)),
      (this.stride = 0),
      (this._offsetGeodeticSurfaceNormal = 0),
      (this._offsetVertexNormal = 0),
      this._calculateStrideAndOffsets();
  }
  TerrainEncoding.prototype.encode = function (e, t, i, r, n, a, o, s) {
    var l = r.x,
      c = r.y;
    if (this.quantization === TerrainQuantization$1.BITS12) {
      ((i = Matrix4.multiplyByPoint(this.toScaledENU, i, cartesian3Scratch$3)).x = CesiumMath.clamp(
        i.x,
        0,
        1
      )),
        (i.y = CesiumMath.clamp(i.y, 0, 1)),
        (i.z = CesiumMath.clamp(i.z, 0, 1));
      var u = this.maximumHeight - this.minimumHeight,
        d = CesiumMath.clamp((n - this.minimumHeight) / u, 0, 1);
      Cartesian2.fromElements(i.x, i.y, cartesian2Scratch);
      var h = AttributeCompression.compressTextureCoordinates(cartesian2Scratch);
      Cartesian2.fromElements(i.z, d, cartesian2Scratch);
      var p = AttributeCompression.compressTextureCoordinates(cartesian2Scratch);
      Cartesian2.fromElements(l, c, cartesian2Scratch);
      var f = AttributeCompression.compressTextureCoordinates(cartesian2Scratch);
      if (((e[t++] = h), (e[t++] = p), (e[t++] = f), this.hasWebMercatorT)) {
        Cartesian2.fromElements(o, 0, cartesian2Scratch);
        var m = AttributeCompression.compressTextureCoordinates(cartesian2Scratch);
        e[t++] = m;
      }
    } else
      Cartesian3.subtract(i, this.center, cartesian3Scratch$3),
        (e[t++] = cartesian3Scratch$3.x),
        (e[t++] = cartesian3Scratch$3.y),
        (e[t++] = cartesian3Scratch$3.z),
        (e[t++] = n),
        (e[t++] = l),
        (e[t++] = c),
        this.hasWebMercatorT && (e[t++] = o);
    return (
      this.hasVertexNormals && (e[t++] = AttributeCompression.octPackFloat(a)),
      this.hasGeodeticSurfaceNormals && ((e[t++] = s.x), (e[t++] = s.y), (e[t++] = s.z)),
      t
    );
  };
  var scratchPosition$c = new Cartesian3(),
    scratchGeodeticSurfaceNormal = new Cartesian3();
  (TerrainEncoding.prototype.addGeodeticSurfaceNormals = function (e, t, i) {
    if (!this.hasGeodeticSurfaceNormals) {
      var r = this.stride,
        n = e.length / r;
      (this.hasGeodeticSurfaceNormals = !0), this._calculateStrideAndOffsets();
      for (var a = this.stride, o = 0; o < n; o++) {
        for (var s = 0; s < r; s++) {
          var l = o * r + s;
          t[o * a + s] = e[l];
        }
        var c = this.decodePosition(t, o, scratchPosition$c),
          u = i.geodeticSurfaceNormal(c, scratchGeodeticSurfaceNormal),
          d = o * a + this._offsetGeodeticSurfaceNormal;
        (t[d] = u.x), (t[d + 1] = u.y), (t[d + 2] = u.z);
      }
    }
  }),
    (TerrainEncoding.prototype.removeGeodeticSurfaceNormals = function (e, t) {
      if (this.hasGeodeticSurfaceNormals) {
        var i = this.stride,
          r = e.length / i;
        (this.hasGeodeticSurfaceNormals = !1), this._calculateStrideAndOffsets();
        for (var n = this.stride, a = 0; a < r; a++)
          for (var o = 0; o < n; o++) {
            var s = a * i + o;
            t[a * n + o] = e[s];
          }
      }
    }),
    (TerrainEncoding.prototype.decodePosition = function (e, t, i) {
      if (
        (defined(i) || (i = new Cartesian3()),
        (t *= this.stride),
        this.quantization === TerrainQuantization$1.BITS12)
      ) {
        var r = AttributeCompression.decompressTextureCoordinates(e[t], cartesian2Scratch);
        (i.x = r.x), (i.y = r.y);
        var n = AttributeCompression.decompressTextureCoordinates(e[t + 1], cartesian2Scratch);
        return (i.z = n.x), Matrix4.multiplyByPoint(this.fromScaledENU, i, i);
      }
      return (i.x = e[t]), (i.y = e[t + 1]), (i.z = e[t + 2]), Cartesian3.add(i, this.center, i);
    }),
    (TerrainEncoding.prototype.getExaggeratedPosition = function (e, t, i) {
      i = this.decodePosition(e, t, i);
      var r = this.exaggeration,
        n = this.exaggerationRelativeHeight;
      if (1 !== r && this.hasGeodeticSurfaceNormals) {
        var a = this.decodeGeodeticSurfaceNormal(e, t, scratchGeodeticSurfaceNormal),
          o = this.decodeHeight(e, t),
          s = TerrainExaggeration.getHeight(o, r, n) - o;
        (i.x += a.x * s), (i.y += a.y * s), (i.z += a.z * s);
      }
      return i;
    }),
    (TerrainEncoding.prototype.decodeTextureCoordinates = function (e, t, i) {
      return (
        defined(i) || (i = new Cartesian2()),
        (t *= this.stride),
        this.quantization === TerrainQuantization$1.BITS12
          ? AttributeCompression.decompressTextureCoordinates(e[t + 2], i)
          : Cartesian2.fromElements(e[t + 4], e[t + 5], i)
      );
    }),
    (TerrainEncoding.prototype.decodeHeight = function (e, t) {
      return (
        (t *= this.stride),
        this.quantization === TerrainQuantization$1.BITS12
          ? AttributeCompression.decompressTextureCoordinates(e[t + 1], cartesian2Scratch).y *
              (this.maximumHeight - this.minimumHeight) +
            this.minimumHeight
          : e[t + 3]
      );
    }),
    (TerrainEncoding.prototype.decodeWebMercatorT = function (e, t) {
      return (
        (t *= this.stride),
        this.quantization === TerrainQuantization$1.BITS12
          ? AttributeCompression.decompressTextureCoordinates(e[t + 3], cartesian2Scratch).x
          : e[t + 6]
      );
    }),
    (TerrainEncoding.prototype.getOctEncodedNormal = function (e, t, i) {
      var r = e[(t = t * this.stride + this._offsetVertexNormal)] / 256,
        n = Math.floor(r),
        a = 256 * (r - n);
      return Cartesian2.fromElements(n, a, i);
    }),
    (TerrainEncoding.prototype.decodeGeodeticSurfaceNormal = function (e, t, i) {
      return (
        (t = t * this.stride + this._offsetGeodeticSurfaceNormal),
        (i.x = e[t]),
        (i.y = e[t + 1]),
        (i.z = e[t + 2]),
        i
      );
    }),
    (TerrainEncoding.prototype._calculateStrideAndOffsets = function () {
      var e = 0;
      if (this.quantization === TerrainQuantization$1.BITS12) e += 3;
      else e += 6;
      this.hasWebMercatorT && (e += 1),
        this.hasVertexNormals && ((this._offsetVertexNormal = e), (e += 1)),
        this.hasGeodeticSurfaceNormals && ((this._offsetGeodeticSurfaceNormal = e), (e += 3)),
        (this.stride = e);
    });
  var attributesIndicesNone = {
      position3DAndHeight: 0,
      textureCoordAndEncodedNormals: 1,
      geodeticSurfaceNormal: 2,
    },
    attributesIndicesBits12 = { compressed0: 0, compressed1: 1, geodeticSurfaceNormal: 2 };
  function WebMercatorProjection(e) {
    (this._ellipsoid = defaultValue(e, Ellipsoid.WGS84)),
      (this._semimajorAxis = this._ellipsoid.maximumRadius),
      (this._oneOverSemimajorAxis = 1 / this._semimajorAxis);
  }
  (TerrainEncoding.prototype.getAttributes = function (e) {
    var t = ComponentDatatype$1.FLOAT,
      i = ComponentDatatype$1.getSizeInBytes(t),
      r = this.stride * i,
      n = 0,
      a = [];
    function o(o, s) {
      a.push({
        index: o,
        vertexBuffer: e,
        componentDatatype: t,
        componentsPerAttribute: s,
        offsetInBytes: n,
        strideInBytes: r,
      }),
        (n += s * i);
    }
    if (this.quantization === TerrainQuantization$1.NONE) {
      o(attributesIndicesNone.position3DAndHeight, 4);
      var s = 2;
      (s += this.hasWebMercatorT ? 1 : 0),
        (s += this.hasVertexNormals ? 1 : 0),
        o(attributesIndicesNone.textureCoordAndEncodedNormals, s),
        this.hasGeodeticSurfaceNormals && o(attributesIndicesNone.geodeticSurfaceNormal, 3);
    } else {
      var l = this.hasWebMercatorT || this.hasVertexNormals,
        c = this.hasWebMercatorT && this.hasVertexNormals;
      o(attributesIndicesBits12.compressed0, l ? 4 : 3),
        c && o(attributesIndicesBits12.compressed1, 1),
        this.hasGeodeticSurfaceNormals && o(attributesIndicesBits12.geodeticSurfaceNormal, 3);
    }
    return a;
  }),
    (TerrainEncoding.prototype.getAttributeLocations = function () {
      return this.quantization === TerrainQuantization$1.NONE
        ? attributesIndicesNone
        : attributesIndicesBits12;
    }),
    (TerrainEncoding.clone = function (e, t) {
      if (defined(e))
        return (
          defined(t) || (t = new TerrainEncoding()),
          (t.quantization = e.quantization),
          (t.minimumHeight = e.minimumHeight),
          (t.maximumHeight = e.maximumHeight),
          (t.center = Cartesian3.clone(e.center)),
          (t.toScaledENU = Matrix4.clone(e.toScaledENU)),
          (t.fromScaledENU = Matrix4.clone(e.fromScaledENU)),
          (t.matrix = Matrix4.clone(e.matrix)),
          (t.hasVertexNormals = e.hasVertexNormals),
          (t.hasWebMercatorT = e.hasWebMercatorT),
          (t.hasGeodeticSurfaceNormals = e.hasGeodeticSurfaceNormals),
          (t.exaggeration = e.exaggeration),
          (t.exaggerationRelativeHeight = e.exaggerationRelativeHeight),
          t._calculateStrideAndOffsets(),
          t
        );
    }),
    Object.defineProperties(WebMercatorProjection.prototype, {
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
    }),
    (WebMercatorProjection.mercatorAngleToGeodeticLatitude = function (e) {
      return CesiumMath.PI_OVER_TWO - 2 * Math.atan(Math.exp(-e));
    }),
    (WebMercatorProjection.geodeticLatitudeToMercatorAngle = function (e) {
      e > WebMercatorProjection.MaximumLatitude
        ? (e = WebMercatorProjection.MaximumLatitude)
        : e < -WebMercatorProjection.MaximumLatitude &&
          (e = -WebMercatorProjection.MaximumLatitude);
      var t = Math.sin(e);
      return 0.5 * Math.log((1 + t) / (1 - t));
    }),
    (WebMercatorProjection.MaximumLatitude = WebMercatorProjection.mercatorAngleToGeodeticLatitude(
      Math.PI
    )),
    (WebMercatorProjection.prototype.project = function (e, t) {
      var i = this._semimajorAxis,
        r = e.longitude * i,
        n = WebMercatorProjection.geodeticLatitudeToMercatorAngle(e.latitude) * i,
        a = e.height;
      return defined(t) ? ((t.x = r), (t.y = n), (t.z = a), t) : new Cartesian3(r, n, a);
    }),
    (WebMercatorProjection.prototype.unproject = function (e, t) {
      var i = this._oneOverSemimajorAxis,
        r = e.x * i,
        n = WebMercatorProjection.mercatorAngleToGeodeticLatitude(e.y * i),
        a = e.z;
      return defined(t)
        ? ((t.longitude = r), (t.latitude = n), (t.height = a), t)
        : new Cartographic(r, n, a);
    });
  var HeightmapTessellator = {};
  HeightmapTessellator.DEFAULT_STRUCTURE = Object.freeze({
    heightScale: 1,
    heightOffset: 0,
    elementsPerHeight: 1,
    stride: 1,
    elementMultiplier: 256,
    isBigEndian: !1,
  });
  var cartesian3Scratch$2 = new Cartesian3(),
    matrix4Scratch = new Matrix4(),
    minimumScratch = new Cartesian3(),
    maximumScratch = new Cartesian3();
  function returnTrue() {
    return !0;
  }
  function destroyObject(e, t) {
    function i() {}
    for (var r in e) 'function' == typeof e[r] && (e[r] = i);
    e.isDestroyed = returnTrue;
  }
  function canTransferArrayBuffer() {
    if (!defined(TaskProcessor._canTransferArrayBuffer)) {
      var e = new Worker(getWorkerUrl('Workers/transferTypedArrayTest.js'));
      e.postMessage = defaultValue(e.webkitPostMessage, e.postMessage);
      var t = new Int8Array([99]);
      try {
        e.postMessage({ array: t }, [t.buffer]);
      } catch (e) {
        return (TaskProcessor._canTransferArrayBuffer = !1), TaskProcessor._canTransferArrayBuffer;
      }
      var i = when.defer();
      (e.onmessage = function (t) {
        var r = t.data.array,
          n = defined(r) && 99 === r[0];
        i.resolve(n), e.terminate(), (TaskProcessor._canTransferArrayBuffer = n);
      }),
        (TaskProcessor._canTransferArrayBuffer = i.promise);
    }
    return TaskProcessor._canTransferArrayBuffer;
  }
  HeightmapTessellator.computeVertices = function (e) {
    var t,
      i,
      r,
      n,
      a = Math.cos,
      o = Math.sin,
      s = Math.sqrt,
      l = Math.atan,
      c = Math.exp,
      u = CesiumMath.PI_OVER_TWO,
      d = CesiumMath.toRadians,
      h = e.heightmap,
      p = e.width,
      f = e.height,
      m = e.skirtHeight,
      g = m > 0,
      _ = defaultValue(e.isGeographic, !0),
      y = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
      v = 1 / y.maximumRadius,
      C = Rectangle.clone(e.nativeRectangle),
      T = Rectangle.clone(e.rectangle);
    defined(T)
      ? ((t = T.west), (i = T.south), (r = T.east), (n = T.north))
      : _
      ? ((t = d(C.west)), (i = d(C.south)), (r = d(C.east)), (n = d(C.north)))
      : ((t = C.west * v),
        (i = u - 2 * l(c(-C.south * v))),
        (r = C.east * v),
        (n = u - 2 * l(c(-C.north * v))));
    var S = e.relativeToCenter,
      A = defined(S);
    S = A ? S : Cartesian3.ZERO;
    var x = defaultValue(e.includeWebMercatorT, !1),
      E = defaultValue(e.exaggeration, 1),
      b = defaultValue(e.exaggerationRelativeHeight, 0),
      P = 1 !== E,
      D = defaultValue(e.structure, HeightmapTessellator.DEFAULT_STRUCTURE),
      w = defaultValue(D.heightScale, HeightmapTessellator.DEFAULT_STRUCTURE.heightScale),
      M = defaultValue(D.heightOffset, HeightmapTessellator.DEFAULT_STRUCTURE.heightOffset),
      I = defaultValue(
        D.elementsPerHeight,
        HeightmapTessellator.DEFAULT_STRUCTURE.elementsPerHeight
      ),
      R = defaultValue(D.stride, HeightmapTessellator.DEFAULT_STRUCTURE.stride),
      O = defaultValue(
        D.elementMultiplier,
        HeightmapTessellator.DEFAULT_STRUCTURE.elementMultiplier
      ),
      B = defaultValue(D.isBigEndian, HeightmapTessellator.DEFAULT_STRUCTURE.isBigEndian),
      L = Rectangle.computeWidth(C),
      F = Rectangle.computeHeight(C),
      N = L / (p - 1),
      V = F / (f - 1);
    _ || ((L *= v), (F *= v));
    var k,
      U,
      G = y.radiiSquared,
      $ = G.x,
      z = G.y,
      H = G.z,
      W = 65536,
      q = -65536,
      j = Transforms.eastNorthUpToFixedFrame(S, y),
      X = Matrix4.inverseTransformation(j, matrix4Scratch);
    x &&
      ((k = WebMercatorProjection.geodeticLatitudeToMercatorAngle(i)),
      (U = 1 / (WebMercatorProjection.geodeticLatitudeToMercatorAngle(n) - k)));
    var Y = minimumScratch;
    (Y.x = Number.POSITIVE_INFINITY),
      (Y.y = Number.POSITIVE_INFINITY),
      (Y.z = Number.POSITIVE_INFINITY);
    var K = maximumScratch;
    (K.x = Number.NEGATIVE_INFINITY),
      (K.y = Number.NEGATIVE_INFINITY),
      (K.z = Number.NEGATIVE_INFINITY);
    var J = Number.POSITIVE_INFINITY,
      Q = p * f,
      Z = Q + (m > 0 ? 2 * p + 2 * f : 0),
      ee = new Array(Z),
      te = new Array(Z),
      ie = new Array(Z),
      re = x ? new Array(Z) : [],
      ne = P ? new Array(Z) : [],
      ae = 0,
      oe = f,
      se = 0,
      le = p;
    g && (--ae, ++oe, --se, ++le);
    for (var ce = 1e-5, ue = ae; ue < oe; ++ue) {
      var de = ue;
      de < 0 && (de = 0), de >= f && (de = f - 1);
      var he = C.north - V * de,
        pe = ((he = _ ? d(he) : u - 2 * l(c(-he * v))) - i) / (n - i);
      pe = CesiumMath.clamp(pe, 0, 1);
      var fe = ue === ae,
        me = ue === oe - 1;
      m > 0 && (fe ? (he += ce * F) : me && (he -= ce * F));
      var ge,
        _e = a(he),
        ye = o(he),
        ve = H * ye;
      x && (ge = (WebMercatorProjection.geodeticLatitudeToMercatorAngle(he) - k) * U);
      for (var Ce = se; Ce < le; ++Ce) {
        var Te = Ce;
        Te < 0 && (Te = 0), Te >= p && (Te = p - 1);
        var Se,
          Ae,
          xe = de * (p * R) + Te * R;
        if (1 === I) Se = h[xe];
        else if (((Se = 0), B)) for (Ae = 0; Ae < I; ++Ae) Se = Se * O + h[xe + Ae];
        else for (Ae = I - 1; Ae >= 0; --Ae) Se = Se * O + h[xe + Ae];
        (Se = Se * w + M), (q = Math.max(q, Se)), (W = Math.min(W, Se));
        var Ee = C.west + N * Te;
        _ ? (Ee = d(Ee)) : (Ee *= v);
        var be = (Ee - t) / (r - t);
        be = CesiumMath.clamp(be, 0, 1);
        var Pe = de * p + Te;
        if (m > 0) {
          var De = Ce === se,
            we = Ce === le - 1,
            Me = fe || me || De || we;
          if ((fe || me) && (De || we)) continue;
          Me &&
            ((Se -= m),
            De
              ? ((Pe = Q + (f - de - 1)), (Ee -= ce * L))
              : me
              ? (Pe = Q + f + (p - Te - 1))
              : we
              ? ((Pe = Q + f + p + de), (Ee += ce * L))
              : fe && (Pe = Q + f + p + f + Te));
        }
        var Ie = _e * a(Ee),
          Re = _e * o(Ee),
          Oe = $ * Ie,
          Be = z * Re,
          Le = 1 / s(Oe * Ie + Be * Re + ve * ye),
          Fe = Oe * Le,
          Ne = Be * Le,
          Ve = ve * Le,
          ke = new Cartesian3();
        (ke.x = Fe + Ie * Se),
          (ke.y = Ne + Re * Se),
          (ke.z = Ve + ye * Se),
          Matrix4.multiplyByPoint(X, ke, cartesian3Scratch$2),
          Cartesian3.minimumByComponent(cartesian3Scratch$2, Y, Y),
          Cartesian3.maximumByComponent(cartesian3Scratch$2, K, K),
          (J = Math.min(J, Se)),
          (ee[Pe] = ke),
          (ie[Pe] = new Cartesian2(be, pe)),
          (te[Pe] = Se),
          x && (re[Pe] = ge),
          P && (ne[Pe] = y.geodeticSurfaceNormal(ke));
      }
    }
    var Ue,
      Ge,
      $e = BoundingSphere.fromPoints(ee);
    (defined(T) && (Ue = OrientedBoundingBox.fromRectangle(T, W, q, y)), A) &&
      (Ge = new EllipsoidalOccluder(y).computeHorizonCullingPointPossiblyUnderEllipsoid(S, ee, W));
    for (
      var ze = new TerrainEncoding(S, new AxisAlignedBoundingBox(Y, K, S), J, q, j, !1, x, P, E, b),
        He = new Float32Array(Z * ze.stride),
        We = 0,
        qe = 0;
      qe < Z;
      ++qe
    )
      We = ze.encode(He, We, ee[qe], ie[qe], te[qe], void 0, re[qe], ne[qe]);
    return {
      vertices: He,
      maximumHeight: q,
      minimumHeight: W,
      encoding: ze,
      boundingSphere3D: $e,
      orientedBoundingBox: Ue,
      occludeePointInScaledSpace: Ge,
    };
  };
  var taskCompletedEvent = new Event(),
    bootstrapperUrlResult;
  function completeTask(e, t) {
    --e._activeTasks;
    var i = t.id;
    if (defined(i)) {
      var r = e._deferreds,
        n = r[i];
      if (defined(t.error)) {
        var a = t.error;
        'RuntimeError' === a.name
          ? ((a = new RuntimeError(t.error.message)).stack = t.error.stack)
          : 'DeveloperError' === a.name &&
            ((a = new DeveloperError(t.error.message)).stack = t.error.stack),
          taskCompletedEvent.raiseEvent(a),
          n.reject(a);
      } else taskCompletedEvent.raiseEvent(), n.resolve(t.result);
      delete r[i];
    }
  }
  function getWorkerUrl(e) {
    var t = buildModuleUrl(e);
    if (isCrossOriginUrl(t)) {
      var i,
        r = 'importScripts("' + t + '");';
      try {
        i = new Blob([r], { type: 'application/javascript' });
      } catch (e) {
        var n = new (window.BlobBuilder ||
          window.WebKitBlobBuilder ||
          window.MozBlobBuilder ||
          window.MSBlobBuilder)();
        n.append(r), (i = n.getBlob('application/javascript'));
      }
      t = (window.URL || window.webkitURL).createObjectURL(i);
    }
    return t;
  }
  function getBootstrapperUrl() {
    return (
      defined(bootstrapperUrlResult) ||
        (bootstrapperUrlResult = getWorkerUrl('Workers/cesiumWorkerBootstrapper.js')),
      bootstrapperUrlResult
    );
  }
  function createWorker(e) {
    var t = new Worker(getBootstrapperUrl());
    t.postMessage = defaultValue(t.webkitPostMessage, t.postMessage);
    var i = {
      loaderConfig: {
        paths: { Workers: buildModuleUrl('Workers') },
        baseUrl: buildModuleUrl.getCesiumBaseUrl().url,
      },
      workerModule: e._workerPath,
    };
    return (
      t.postMessage(i),
      (t.onmessage = function (t) {
        completeTask(e, t.data);
      }),
      t
    );
  }
  function getWebAssemblyLoaderConfig(e, t) {
    var i = { modulePath: void 0, wasmBinaryFile: void 0, wasmBinary: void 0 };
    if (!FeatureDetection.supportsWebAssembly()) {
      if (!defined(t.fallbackModulePath))
        throw new RuntimeError(
          'This browser does not support Web Assembly, and no backup module was provided for ' +
            e._workerPath
        );
      return (i.modulePath = buildModuleUrl(t.fallbackModulePath)), when.resolve(i);
    }
    return (
      (i.modulePath = buildModuleUrl(t.modulePath)),
      (i.wasmBinaryFile = buildModuleUrl(t.wasmBinaryFile)),
      Resource.fetchArrayBuffer({ url: i.wasmBinaryFile }).then(function (e) {
        return (i.wasmBinary = e), i;
      })
    );
  }
  function TaskProcessor(e, t) {
    var i = new URI(e);
    (this._workerPath =
      0 !== i.scheme().length && 0 === i.fragment().length
        ? e
        : TaskProcessor._workerModulePrefix + e),
      (this._maximumActiveTasks = defaultValue(t, Number.POSITIVE_INFINITY)),
      (this._activeTasks = 0),
      (this._deferreds = {}),
      (this._nextID = 0);
  }
  var emptyTransferableObjectArray = [];
  function TerrainData() {
    DeveloperError.throwInstantiationError();
  }
  function TerrainMesh(e, t, i, r, n, a, o, s, l, c, u, d, h, p, f, m) {
    (this.center = e),
      (this.vertices = t),
      (this.stride = defaultValue(c, 6)),
      (this.indices = i),
      (this.indexCountWithoutSkirts = r),
      (this.vertexCountWithoutSkirts = n),
      (this.minimumHeight = a),
      (this.maximumHeight = o),
      (this.boundingSphere3D = s),
      (this.occludeePointInScaledSpace = l),
      (this.orientedBoundingBox = u),
      (this.encoding = d),
      (this.westIndicesSouthToNorth = h),
      (this.southIndicesEastToWest = p),
      (this.eastIndicesNorthToSouth = f),
      (this.northIndicesWestToEast = m);
  }
  (TaskProcessor.prototype.scheduleTask = function (e, t) {
    if (
      (defined(this._worker) || (this._worker = createWorker(this)),
      !(this._activeTasks >= this._maximumActiveTasks))
    ) {
      ++this._activeTasks;
      var i = this;
      return when(canTransferArrayBuffer(), function (r) {
        defined(t) ? r || (t.length = 0) : (t = emptyTransferableObjectArray);
        var n = i._nextID++,
          a = when.defer();
        return (
          (i._deferreds[n] = a),
          i._worker.postMessage({ id: n, parameters: e, canTransferArrayBuffer: r }, t),
          a.promise
        );
      });
    }
  }),
    (TaskProcessor.prototype.initWebAssemblyModule = function (e) {
      defined(this._worker) || (this._worker = createWorker(this));
      var t = when.defer(),
        i = this,
        r = this._worker;
      return (
        getWebAssemblyLoaderConfig(this, e).then(function (e) {
          return when(canTransferArrayBuffer(), function (n) {
            var a,
              o = e.wasmBinary;
            defined(o) && n && (a = [o]),
              (r.onmessage = function (e) {
                (r.onmessage = function (e) {
                  completeTask(i, e.data);
                }),
                  t.resolve(e.data);
              }),
              r.postMessage({ webAssemblyConfig: e }, a);
          });
        }),
        t
      );
    }),
    (TaskProcessor.prototype.isDestroyed = function () {
      return !1;
    }),
    (TaskProcessor.prototype.destroy = function () {
      return defined(this._worker) && this._worker.terminate(), destroyObject(this);
    }),
    (TaskProcessor.taskCompletedEvent = taskCompletedEvent),
    (TaskProcessor._defaultWorkerModulePrefix = 'Workers/'),
    (TaskProcessor._workerModulePrefix = TaskProcessor._defaultWorkerModulePrefix),
    (TaskProcessor._canTransferArrayBuffer = void 0),
    Object.defineProperties(TerrainData.prototype, {
      credits: { get: DeveloperError.throwInstantiationError },
      waterMask: { get: DeveloperError.throwInstantiationError },
    }),
    (TerrainData.prototype.interpolateHeight = DeveloperError.throwInstantiationError),
    (TerrainData.prototype.isChildAvailable = DeveloperError.throwInstantiationError),
    (TerrainData.prototype.createMesh = DeveloperError.throwInstantiationError),
    (TerrainData.prototype.upsample = DeveloperError.throwInstantiationError),
    (TerrainData.prototype.wasCreatedByUpsampling = DeveloperError.throwInstantiationError),
    (TerrainData.maximumAsynchronousTasks = 5);
  var IndexDatatype = {
      UNSIGNED_BYTE: WebGLConstants$1.UNSIGNED_BYTE,
      UNSIGNED_SHORT: WebGLConstants$1.UNSIGNED_SHORT,
      UNSIGNED_INT: WebGLConstants$1.UNSIGNED_INT,
      getSizeInBytes: function (e) {
        switch (e) {
          case IndexDatatype.UNSIGNED_BYTE:
            return Uint8Array.BYTES_PER_ELEMENT;
          case IndexDatatype.UNSIGNED_SHORT:
            return Uint16Array.BYTES_PER_ELEMENT;
          case IndexDatatype.UNSIGNED_INT:
            return Uint32Array.BYTES_PER_ELEMENT;
        }
      },
      fromSizeInBytes: function (e) {
        switch (e) {
          case 2:
            return IndexDatatype.UNSIGNED_SHORT;
          case 4:
            return IndexDatatype.UNSIGNED_INT;
          case 1:
            return IndexDatatype.UNSIGNED_BYTE;
        }
      },
      validate: function (e) {
        return (
          defined(e) &&
          (e === IndexDatatype.UNSIGNED_BYTE ||
            e === IndexDatatype.UNSIGNED_SHORT ||
            e === IndexDatatype.UNSIGNED_INT)
        );
      },
      createTypedArray: function (e, t) {
        return e >= CesiumMath.SIXTY_FOUR_KILOBYTES ? new Uint32Array(t) : new Uint16Array(t);
      },
      createTypedArrayFromArrayBuffer: function (e, t, i, r) {
        return e >= CesiumMath.SIXTY_FOUR_KILOBYTES
          ? new Uint32Array(t, i, r)
          : new Uint16Array(t, i, r);
      },
    },
    IndexDatatype$1 = Object.freeze(IndexDatatype);
  function TerrainProvider() {
    DeveloperError.throwInstantiationError();
  }
  Object.defineProperties(TerrainProvider.prototype, {
    errorEvent: { get: DeveloperError.throwInstantiationError },
    credit: { get: DeveloperError.throwInstantiationError },
    tilingScheme: { get: DeveloperError.throwInstantiationError },
    ready: { get: DeveloperError.throwInstantiationError },
    readyPromise: { get: DeveloperError.throwInstantiationError },
    hasWaterMask: { get: DeveloperError.throwInstantiationError },
    hasVertexNormals: { get: DeveloperError.throwInstantiationError },
    availability: { get: DeveloperError.throwInstantiationError },
  });
  var regularGridIndicesCache = [];
  TerrainProvider.getRegularGridIndices = function (e, t) {
    var i = regularGridIndicesCache[e];
    defined(i) || (regularGridIndicesCache[e] = i = []);
    var r = i[t];
    return (
      defined(r) ||
        addRegularGridIndices(
          e,
          t,
          (r =
            e * t < CesiumMath.SIXTY_FOUR_KILOBYTES
              ? (i[t] = new Uint16Array((e - 1) * (t - 1) * 6))
              : (i[t] = new Uint32Array((e - 1) * (t - 1) * 6))),
          0
        ),
      r
    );
  };
  var regularGridAndEdgeIndicesCache = [];
  TerrainProvider.getRegularGridIndicesAndEdgeIndices = function (e, t) {
    var i = regularGridAndEdgeIndicesCache[e];
    defined(i) || (regularGridAndEdgeIndicesCache[e] = i = []);
    var r = i[t];
    if (!defined(r)) {
      var n = TerrainProvider.getRegularGridIndices(e, t),
        a = getEdgeIndices(e, t),
        o = a.westIndicesSouthToNorth,
        s = a.southIndicesEastToWest,
        l = a.eastIndicesNorthToSouth,
        c = a.northIndicesWestToEast;
      r = i[t] = {
        indices: n,
        westIndicesSouthToNorth: o,
        southIndicesEastToWest: s,
        eastIndicesNorthToSouth: l,
        northIndicesWestToEast: c,
      };
    }
    return r;
  };
  var regularGridAndSkirtAndEdgeIndicesCache = [];
  function getEdgeIndices(e, t) {
    var i,
      r = new Array(t),
      n = new Array(e),
      a = new Array(t),
      o = new Array(e);
    for (i = 0; i < e; ++i) (o[i] = i), (n[i] = e * t - 1 - i);
    for (i = 0; i < t; ++i) (a[i] = (i + 1) * e - 1), (r[i] = (t - i - 1) * e);
    return {
      westIndicesSouthToNorth: r,
      southIndicesEastToWest: n,
      eastIndicesNorthToSouth: a,
      northIndicesWestToEast: o,
    };
  }
  function addRegularGridIndices(e, t, i, r) {
    for (var n = 0, a = 0; a < t - 1; ++a) {
      for (var o = 0; o < e - 1; ++o) {
        var s = n,
          l = s + e,
          c = l + 1,
          u = s + 1;
        (i[r++] = s), (i[r++] = l), (i[r++] = u), (i[r++] = u), (i[r++] = l), (i[r++] = c), ++n;
      }
      ++n;
    }
  }
  function addSkirtIndices(e, t, i, r) {
    for (var n = e[0], a = e.length, o = 1; o < a; ++o) {
      var s = e[o];
      (i[r++] = n),
        (i[r++] = s),
        (i[r++] = t),
        (i[r++] = t),
        (i[r++] = s),
        (i[r++] = t + 1),
        (n = s),
        ++t;
    }
    return r;
  }
  function HeightmapTerrainData(e) {
    (this._buffer = e.buffer),
      (this._width = e.width),
      (this._height = e.height),
      (this._childTileMask = defaultValue(e.childTileMask, 15)),
      (this._encoding = defaultValue(e.encoding, HeightmapEncoding$1.NONE));
    var t = HeightmapTessellator.DEFAULT_STRUCTURE,
      i = e.structure;
    defined(i)
      ? i !== t &&
        ((i.heightScale = defaultValue(i.heightScale, t.heightScale)),
        (i.heightOffset = defaultValue(i.heightOffset, t.heightOffset)),
        (i.elementsPerHeight = defaultValue(i.elementsPerHeight, t.elementsPerHeight)),
        (i.stride = defaultValue(i.stride, t.stride)),
        (i.elementMultiplier = defaultValue(i.elementMultiplier, t.elementMultiplier)),
        (i.isBigEndian = defaultValue(i.isBigEndian, t.isBigEndian)))
      : (i = t),
      (this._structure = i),
      (this._createdByUpsampling = defaultValue(e.createdByUpsampling, !1)),
      (this._waterMask = e.waterMask),
      (this._skirtHeight = void 0),
      (this._bufferType =
        this._encoding === HeightmapEncoding$1.LERC ? Float32Array : this._buffer.constructor),
      (this._mesh = void 0);
  }
  (TerrainProvider.getRegularGridAndSkirtIndicesAndEdgeIndices = function (e, t) {
    var i = regularGridAndSkirtAndEdgeIndicesCache[e];
    defined(i) || (regularGridAndSkirtAndEdgeIndicesCache[e] = i = []);
    var r = i[t];
    if (!defined(r)) {
      var n = e * t,
        a = (e - 1) * (t - 1) * 6,
        o = 2 * e + 2 * t,
        s = n + o,
        l = a + 6 * Math.max(0, o - 4),
        c = getEdgeIndices(e, t),
        u = c.westIndicesSouthToNorth,
        d = c.southIndicesEastToWest,
        h = c.eastIndicesNorthToSouth,
        p = c.northIndicesWestToEast,
        f = IndexDatatype$1.createTypedArray(s, l);
      addRegularGridIndices(e, t, f, 0),
        TerrainProvider.addSkirtIndices(u, d, h, p, n, f, a),
        (r = i[t] =
          {
            indices: f,
            westIndicesSouthToNorth: u,
            southIndicesEastToWest: d,
            eastIndicesNorthToSouth: h,
            northIndicesWestToEast: p,
            indexCountWithoutSkirts: a,
          });
    }
    return r;
  }),
    (TerrainProvider.addSkirtIndices = function (e, t, i, r, n, a, o) {
      var s = n;
      (o = addSkirtIndices(e, s, a, o)),
        (o = addSkirtIndices(t, (s += e.length), a, o)),
        (o = addSkirtIndices(i, (s += t.length), a, o)),
        addSkirtIndices(r, (s += i.length), a, o);
    }),
    (TerrainProvider.heightmapTerrainQuality = 0.25),
    (TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap = function (e, t, i) {
      return (2 * e.maximumRadius * Math.PI * TerrainProvider.heightmapTerrainQuality) / (t * i);
    }),
    (TerrainProvider.prototype.requestTileGeometry = DeveloperError.throwInstantiationError),
    (TerrainProvider.prototype.getLevelMaximumGeometricError =
      DeveloperError.throwInstantiationError),
    (TerrainProvider.prototype.getTileDataAvailable = DeveloperError.throwInstantiationError),
    (TerrainProvider.prototype.loadTileDataAvailability = DeveloperError.throwInstantiationError),
    Object.defineProperties(HeightmapTerrainData.prototype, {
      credits: { get: function () {} },
      waterMask: {
        get: function () {
          return this._waterMask;
        },
      },
      childTileMask: {
        get: function () {
          return this._childTileMask;
        },
      },
    });
  var createMeshTaskName$2 = 'createVerticesFromHeightmap',
    createMeshTaskProcessorNoThrottle$2 = new TaskProcessor(createMeshTaskName$2),
    createMeshTaskProcessorThrottle$2 = new TaskProcessor(
      createMeshTaskName$2,
      TerrainData.maximumAsynchronousTasks
    );
  function interpolateHeight$2(e, t, i, r, n, a, o, s, l, c) {
    var u = ((l - a.west) * (o - 1)) / (a.east - a.west),
      d = ((c - a.south) * (s - 1)) / (a.north - a.south),
      h = 0 | u,
      p = h + 1;
    p >= o && ((p = o - 1), (h = o - 2));
    var f = 0 | d,
      m = f + 1;
    return (
      m >= s && ((m = s - 1), (f = s - 2)),
      (m = s - 1 - m),
      triangleInterpolateHeight(
        u - h,
        d - f,
        getHeight(e, t, i, r, n, (f = s - 1 - f) * o + h),
        getHeight(e, t, i, r, n, f * o + p),
        getHeight(e, t, i, r, n, m * o + h),
        getHeight(e, t, i, r, n, m * o + p)
      )
    );
  }
  function interpolateMeshHeight$2(e, t, i, r, n, a, o, s, l) {
    var c = ((s - n.west) * (a - 1)) / (n.east - n.west),
      u = ((l - n.south) * (o - 1)) / (n.north - n.south),
      d = 0 | c,
      h = d + 1;
    h >= a && ((h = a - 1), (d = a - 2));
    var p = 0 | u,
      f = p + 1;
    f >= o && ((f = o - 1), (p = o - 2));
    var m = u - p;
    return (
      (p = o - 1 - p),
      (f = o - 1 - f),
      triangleInterpolateHeight(
        c - d,
        m,
        (t.decodeHeight(e, p * a + d) - i) / r,
        (t.decodeHeight(e, p * a + h) - i) / r,
        (t.decodeHeight(e, f * a + d) - i) / r,
        (t.decodeHeight(e, f * a + h) - i) / r
      )
    );
  }
  function triangleInterpolateHeight(e, t, i, r, n, a) {
    return t < e ? i + e * (r - i) + t * (a - r) : i + e * (a - n) + t * (n - i);
  }
  function getHeight(e, t, i, r, n, a) {
    a *= r;
    var o,
      s = 0;
    if (n) for (o = 0; o < t; ++o) s = s * i + e[a + o];
    else for (o = t - 1; o >= 0; --o) s = s * i + e[a + o];
    return s;
  }
  function setHeight(e, t, i, r, n, a, o, s) {
    var l;
    if (((o *= n), a))
      for (l = 0; l < t - 1; ++l) (e[o + l] = (s / r) | 0), (s -= e[o + l] * r), (r /= i);
    else for (l = t - 1; l > 0; --l) (e[o + l] = (s / r) | 0), (s -= e[o + l] * r), (r /= i);
    e[o + l] = s;
  }
  function TileAvailability(e, t) {
    (this._tilingScheme = e), (this._maximumLevel = t), (this._rootNodes = []);
  }
  (HeightmapTerrainData.prototype.createMesh = function (e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).tilingScheme,
      i = e.x,
      r = e.y,
      n = e.level,
      a = defaultValue(e.exaggeration, 1),
      o = defaultValue(e.exaggerationRelativeHeight, 0),
      s = defaultValue(e.throttle, !0),
      l = t.ellipsoid,
      c = t.tileXYToNativeRectangle(i, r, n),
      u = t.tileXYToRectangle(i, r, n),
      d = l.cartographicToCartesian(Rectangle.center(u)),
      h = this._structure,
      p =
        TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(
          l,
          this._width,
          t.getNumberOfXTilesAtLevel(0)
        ) /
        (1 << n);
    this._skirtHeight = Math.min(4 * p, 1e3);
    var f = (
      s ? createMeshTaskProcessorThrottle$2 : createMeshTaskProcessorNoThrottle$2
    ).scheduleTask({
      heightmap: this._buffer,
      structure: h,
      includeWebMercatorT: !0,
      width: this._width,
      height: this._height,
      nativeRectangle: c,
      rectangle: u,
      relativeToCenter: d,
      ellipsoid: l,
      skirtHeight: this._skirtHeight,
      isGeographic: t.projection instanceof GeographicProjection,
      exaggeration: a,
      exaggerationRelativeHeight: o,
      encoding: this._encoding,
    });
    if (defined(f)) {
      var m = this;
      return when(f, function (e) {
        var t;
        t =
          m._skirtHeight > 0
            ? TerrainProvider.getRegularGridAndSkirtIndicesAndEdgeIndices(e.gridWidth, e.gridHeight)
            : TerrainProvider.getRegularGridIndicesAndEdgeIndices(e.gridWidth, e.gridHeight);
        var i = e.gridWidth * e.gridHeight;
        return (
          (m._mesh = new TerrainMesh(
            d,
            new Float32Array(e.vertices),
            t.indices,
            t.indexCountWithoutSkirts,
            i,
            e.minimumHeight,
            e.maximumHeight,
            BoundingSphere.clone(e.boundingSphere3D),
            Cartesian3.clone(e.occludeePointInScaledSpace),
            e.numberOfAttributes,
            OrientedBoundingBox.clone(e.orientedBoundingBox),
            TerrainEncoding.clone(e.encoding),
            t.westIndicesSouthToNorth,
            t.southIndicesEastToWest,
            t.eastIndicesNorthToSouth,
            t.northIndicesWestToEast
          )),
          (m._buffer = void 0),
          m._mesh
        );
      });
    }
  }),
    (HeightmapTerrainData.prototype._createMeshSync = function (e) {
      var t = e.tilingScheme,
        i = e.x,
        r = e.y,
        n = e.level,
        a = defaultValue(e.exaggeration, 1),
        o = defaultValue(e.exaggerationRelativeHeight, 0),
        s = t.ellipsoid,
        l = t.tileXYToNativeRectangle(i, r, n),
        c = t.tileXYToRectangle(i, r, n),
        u = s.cartographicToCartesian(Rectangle.center(c)),
        d = this._structure,
        h =
          TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(
            s,
            this._width,
            t.getNumberOfXTilesAtLevel(0)
          ) /
          (1 << n);
      this._skirtHeight = Math.min(4 * h, 1e3);
      var p,
        f = HeightmapTessellator.computeVertices({
          heightmap: this._buffer,
          structure: d,
          includeWebMercatorT: !0,
          width: this._width,
          height: this._height,
          nativeRectangle: l,
          rectangle: c,
          relativeToCenter: u,
          ellipsoid: s,
          skirtHeight: this._skirtHeight,
          isGeographic: t.projection instanceof GeographicProjection,
          exaggeration: a,
          exaggerationRelativeHeight: o,
        });
      (this._buffer = void 0),
        (p =
          this._skirtHeight > 0
            ? TerrainProvider.getRegularGridAndSkirtIndicesAndEdgeIndices(this._width, this._height)
            : TerrainProvider.getRegularGridIndicesAndEdgeIndices(this._width, this._height));
      var m = f.gridWidth * f.gridHeight;
      return (
        (this._mesh = new TerrainMesh(
          u,
          f.vertices,
          p.indices,
          p.indexCountWithoutSkirts,
          m,
          f.minimumHeight,
          f.maximumHeight,
          f.boundingSphere3D,
          f.occludeePointInScaledSpace,
          f.encoding.stride,
          f.orientedBoundingBox,
          f.encoding,
          p.westIndicesSouthToNorth,
          p.southIndicesEastToWest,
          p.eastIndicesNorthToSouth,
          p.northIndicesWestToEast
        )),
        this._mesh
      );
    }),
    (HeightmapTerrainData.prototype.interpolateHeight = function (e, t, i) {
      var r = this._width,
        n = this._height,
        a = this._structure,
        o = a.stride,
        s = a.elementsPerHeight,
        l = a.elementMultiplier,
        c = a.isBigEndian,
        u = a.heightOffset,
        d = a.heightScale,
        h = defined(this._mesh),
        p = this._encoding === HeightmapEncoding$1.LERC;
      if (!(!h && p)) {
        var f;
        if (h)
          f = interpolateMeshHeight$2(
            this._mesh.vertices,
            this._mesh.encoding,
            u,
            d,
            e,
            r,
            n,
            t,
            i
          );
        else f = (f = interpolateHeight$2(this._buffer, s, l, o, c, e, r, n, t, i)) * d + u;
        return f;
      }
    }),
    (HeightmapTerrainData.prototype.upsample = function (e, t, i, r, n, a, o) {
      var s = this._mesh;
      if (defined(s)) {
        for (
          var l = this._width,
            c = this._height,
            u = this._structure,
            d = u.stride,
            h = new this._bufferType(l * c * d),
            p = s.vertices,
            f = s.encoding,
            m = e.tileXYToRectangle(t, i, r),
            g = e.tileXYToRectangle(n, a, o),
            _ = u.heightOffset,
            y = u.heightScale,
            v = u.elementsPerHeight,
            C = u.elementMultiplier,
            T = u.isBigEndian,
            S = Math.pow(C, v - 1),
            A = 0;
          A < c;
          ++A
        )
          for (var x = CesiumMath.lerp(g.north, g.south, A / (c - 1)), E = 0; E < l; ++E) {
            var b = interpolateMeshHeight$2(
              p,
              f,
              _,
              y,
              m,
              l,
              c,
              CesiumMath.lerp(g.west, g.east, E / (l - 1)),
              x
            );
            setHeight(
              h,
              v,
              C,
              S,
              d,
              T,
              A * l + E,
              (b =
                (b = b < u.lowestEncodedHeight ? u.lowestEncodedHeight : b) > u.highestEncodedHeight
                  ? u.highestEncodedHeight
                  : b)
            );
          }
        return new HeightmapTerrainData({
          buffer: h,
          width: l,
          height: c,
          childTileMask: 0,
          structure: this._structure,
          createdByUpsampling: !0,
        });
      }
    }),
    (HeightmapTerrainData.prototype.isChildAvailable = function (e, t, i, r) {
      var n = 2;
      return i !== 2 * e && ++n, r !== 2 * t && (n -= 2), 0 != (this._childTileMask & (1 << n));
    }),
    (HeightmapTerrainData.prototype.wasCreatedByUpsampling = function () {
      return this._createdByUpsampling;
    });
  var rectangleScratch$6 = new Rectangle();
  function findNode$1(e, t, i, r) {
    for (var n = r.length, a = 0; a < n; ++a) {
      var o = r[a];
      if (o.x === t && o.y === i && o.level === e) return !0;
    }
    return !1;
  }
  (TileAvailability.prototype.addAvailableTileRange = function (e, t, i, r, n) {
    var a = this._tilingScheme,
      o = this._rootNodes;
    if (0 === e)
      for (var s = i; s <= n; ++s)
        for (var l = t; l <= r; ++l)
          findNode$1(e, l, s, o) || o.push(new QuadtreeNode(a, void 0, 0, l, s));
    a.tileXYToRectangle(t, i, e, rectangleScratch$6);
    var c = rectangleScratch$6.west,
      u = rectangleScratch$6.north;
    a.tileXYToRectangle(r, n, e, rectangleScratch$6);
    for (
      var d = rectangleScratch$6.east,
        h = new RectangleWithLevel(e, c, rectangleScratch$6.south, d, u),
        p = 0;
      p < o.length;
      ++p
    ) {
      var f = o[p];
      rectanglesOverlap(f.extent, h) && putRectangleInQuadtree(this._maximumLevel, f, h);
    }
  }),
    (TileAvailability.prototype.computeMaximumLevelAtPosition = function (e) {
      for (var t, i = 0; i < this._rootNodes.length; ++i) {
        var r = this._rootNodes[i];
        if (rectangleContainsPosition(r.extent, e)) {
          t = r;
          break;
        }
      }
      return defined(t) ? findMaxLevelFromNode(void 0, t, e) : -1;
    });
  var rectanglesScratch = [],
    remainingToCoverByLevelScratch = [],
    westScratch$1 = new Rectangle(),
    eastScratch = new Rectangle();
  TileAvailability.prototype.computeBestAvailableLevelOverRectangle = function (e) {
    var t = rectanglesScratch;
    (t.length = 0),
      e.east < e.west
        ? (t.push(Rectangle.fromRadians(-Math.PI, e.south, e.east, e.north, westScratch$1)),
          t.push(Rectangle.fromRadians(e.west, e.south, Math.PI, e.north, eastScratch)))
        : t.push(e);
    var i,
      r = remainingToCoverByLevelScratch;
    for (r.length = 0, i = 0; i < this._rootNodes.length; ++i)
      updateCoverageWithNode(r, this._rootNodes[i], t);
    for (i = r.length - 1; i >= 0; --i) if (defined(r[i]) && 0 === r[i].length) return i;
    return 0;
  };
  var cartographicScratch$4 = new Cartographic();
  function QuadtreeNode(e, t, i, r, n) {
    (this.tilingScheme = e),
      (this.parent = t),
      (this.level = i),
      (this.x = r),
      (this.y = n),
      (this.extent = e.tileXYToRectangle(r, n, i)),
      (this.rectangles = []),
      (this._sw = void 0),
      (this._se = void 0),
      (this._nw = void 0),
      (this._ne = void 0);
  }
  function RectangleWithLevel(e, t, i, r, n) {
    (this.level = e), (this.west = t), (this.south = i), (this.east = r), (this.north = n);
  }
  function rectanglesOverlap(e, t) {
    var i = Math.max(e.west, t.west),
      r = Math.max(e.south, t.south),
      n = Math.min(e.east, t.east);
    return r < Math.min(e.north, t.north) && i < n;
  }
  function putRectangleInQuadtree(e, t, i) {
    for (; t.level < e; )
      if (rectangleFullyContainsRectangle(t.nw.extent, i)) t = t.nw;
      else if (rectangleFullyContainsRectangle(t.ne.extent, i)) t = t.ne;
      else if (rectangleFullyContainsRectangle(t.sw.extent, i)) t = t.sw;
      else {
        if (!rectangleFullyContainsRectangle(t.se.extent, i)) break;
        t = t.se;
      }
    if (0 === t.rectangles.length || t.rectangles[t.rectangles.length - 1].level <= i.level)
      t.rectangles.push(i);
    else {
      var r = binarySearch(t.rectangles, i.level, rectangleLevelComparator);
      r < 0 && (r = ~r), t.rectangles.splice(r, 0, i);
    }
  }
  function rectangleLevelComparator(e, t) {
    return e.level - t;
  }
  function rectangleFullyContainsRectangle(e, t) {
    return t.west >= e.west && t.east <= e.east && t.south >= e.south && t.north <= e.north;
  }
  function rectangleContainsPosition(e, t) {
    return (
      t.longitude >= e.west &&
      t.longitude <= e.east &&
      t.latitude >= e.south &&
      t.latitude <= e.north
    );
  }
  function findMaxLevelFromNode(e, t, i) {
    for (var r = 0, n = !1; !n; ) {
      var a = t._nw && rectangleContainsPosition(t._nw.extent, i),
        o = t._ne && rectangleContainsPosition(t._ne.extent, i),
        s = t._sw && rectangleContainsPosition(t._sw.extent, i),
        l = t._se && rectangleContainsPosition(t._se.extent, i);
      if (a + o + s + l > 1) {
        a && (r = Math.max(r, findMaxLevelFromNode(t, t._nw, i))),
          o && (r = Math.max(r, findMaxLevelFromNode(t, t._ne, i))),
          s && (r = Math.max(r, findMaxLevelFromNode(t, t._sw, i))),
          l && (r = Math.max(r, findMaxLevelFromNode(t, t._se, i)));
        break;
      }
      a ? (t = t._nw) : o ? (t = t._ne) : s ? (t = t._sw) : l ? (t = t._se) : (n = !0);
    }
    for (; t !== e; ) {
      for (var c = t.rectangles, u = c.length - 1; u >= 0 && c[u].level > r; --u) {
        var d = c[u];
        rectangleContainsPosition(d, i) && (r = d.level);
      }
      t = t.parent;
    }
    return r;
  }
  function updateCoverageWithNode(e, t, i) {
    if (t) {
      var r,
        n = !1;
      for (r = 0; r < i.length; ++r) n = n || rectanglesOverlap(t.extent, i[r]);
      if (n) {
        var a = t.rectangles;
        for (r = 0; r < a.length; ++r) {
          var o = a[r];
          e[o.level] || (e[o.level] = i), (e[o.level] = subtractRectangle(e[o.level], o));
        }
        updateCoverageWithNode(e, t._nw, i),
          updateCoverageWithNode(e, t._ne, i),
          updateCoverageWithNode(e, t._sw, i),
          updateCoverageWithNode(e, t._se, i);
      }
    }
  }
  function subtractRectangle(e, t) {
    for (var i = [], r = 0; r < e.length; ++r) {
      var n = e[r];
      rectanglesOverlap(n, t)
        ? (n.west < t.west && i.push(new Rectangle(n.west, n.south, t.west, n.north)),
          n.east > t.east && i.push(new Rectangle(t.east, n.south, n.east, n.north)),
          n.south < t.south &&
            i.push(
              new Rectangle(Math.max(t.west, n.west), n.south, Math.min(t.east, n.east), t.south)
            ),
          n.north > t.north &&
            i.push(
              new Rectangle(Math.max(t.west, n.west), t.north, Math.min(t.east, n.east), n.north)
            ))
        : i.push(n);
    }
    return i;
  }
  function formatError(e) {
    var t,
      i = e.name,
      r = e.message;
    t = defined(i) && defined(r) ? i + ': ' + r : e.toString();
    var n = e.stack;
    return defined(n) && (t += '\n' + n), t;
  }
  function TileProviderError(e, t, i, r, n, a, o) {
    (this.provider = e),
      (this.message = t),
      (this.x = i),
      (this.y = r),
      (this.level = n),
      (this.timesRetried = defaultValue(a, 0)),
      (this.retry = !1),
      (this.error = o);
  }
  function WebMercatorTilingScheme(e) {
    if (
      ((e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84)),
      (this._numberOfLevelZeroTilesX = defaultValue(e.numberOfLevelZeroTilesX, 1)),
      (this._numberOfLevelZeroTilesY = defaultValue(e.numberOfLevelZeroTilesY, 1)),
      (this._projection = new WebMercatorProjection(this._ellipsoid)),
      defined(e.rectangleSouthwestInMeters) && defined(e.rectangleNortheastInMeters))
    )
      (this._rectangleSouthwestInMeters = e.rectangleSouthwestInMeters),
        (this._rectangleNortheastInMeters = e.rectangleNortheastInMeters);
    else {
      var t = this._ellipsoid.maximumRadius * Math.PI;
      (this._rectangleSouthwestInMeters = new Cartesian2(-t, -t)),
        (this._rectangleNortheastInMeters = new Cartesian2(t, t));
    }
    var i = this._projection.unproject(this._rectangleSouthwestInMeters),
      r = this._projection.unproject(this._rectangleNortheastInMeters);
    this._rectangle = new Rectangle(i.longitude, i.latitude, r.longitude, r.latitude);
  }
  (TileAvailability.prototype.isTileAvailable = function (e, t, i) {
    var r = this._tilingScheme.tileXYToRectangle(t, i, e, rectangleScratch$6);
    return (
      Rectangle.center(r, cartographicScratch$4),
      this.computeMaximumLevelAtPosition(cartographicScratch$4) >= e
    );
  }),
    (TileAvailability.prototype.computeChildMaskForTile = function (e, t, i) {
      var r = e + 1;
      if (r >= this._maximumLevel) return 0;
      var n = 0;
      return (
        (n |= this.isTileAvailable(r, 2 * t, 2 * i + 1) ? 1 : 0),
        (n |= this.isTileAvailable(r, 2 * t + 1, 2 * i + 1) ? 2 : 0),
        (n |= this.isTileAvailable(r, 2 * t, 2 * i) ? 4 : 0),
        (n |= this.isTileAvailable(r, 2 * t + 1, 2 * i) ? 8 : 0)
      );
    }),
    Object.defineProperties(QuadtreeNode.prototype, {
      nw: {
        get: function () {
          return (
            this._nw ||
              (this._nw = new QuadtreeNode(
                this.tilingScheme,
                this,
                this.level + 1,
                2 * this.x,
                2 * this.y
              )),
            this._nw
          );
        },
      },
      ne: {
        get: function () {
          return (
            this._ne ||
              (this._ne = new QuadtreeNode(
                this.tilingScheme,
                this,
                this.level + 1,
                2 * this.x + 1,
                2 * this.y
              )),
            this._ne
          );
        },
      },
      sw: {
        get: function () {
          return (
            this._sw ||
              (this._sw = new QuadtreeNode(
                this.tilingScheme,
                this,
                this.level + 1,
                2 * this.x,
                2 * this.y + 1
              )),
            this._sw
          );
        },
      },
      se: {
        get: function () {
          return (
            this._se ||
              (this._se = new QuadtreeNode(
                this.tilingScheme,
                this,
                this.level + 1,
                2 * this.x + 1,
                2 * this.y + 1
              )),
            this._se
          );
        },
      },
    }),
    (TileProviderError.handleError = function (e, t, i, r, n, a, o, s, l) {
      var c = e;
      return (
        defined(e)
          ? ((c.provider = t),
            (c.message = r),
            (c.x = n),
            (c.y = a),
            (c.level = o),
            (c.retry = !1),
            (c.error = l),
            ++c.timesRetried)
          : (c = new TileProviderError(t, r, n, a, o, 0, l)),
        i.numberOfListeners > 0
          ? i.raiseEvent(c)
          : console.log('An error occurred in "' + t.constructor.name + '": ' + formatError(r)),
        c.retry && defined(s) && s(),
        c
      );
    }),
    (TileProviderError.handleSuccess = function (e) {
      defined(e) && (e.timesRetried = -1);
    }),
    Object.defineProperties(WebMercatorTilingScheme.prototype, {
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
      rectangle: {
        get: function () {
          return this._rectangle;
        },
      },
      projection: {
        get: function () {
          return this._projection;
        },
      },
    }),
    (WebMercatorTilingScheme.prototype.getNumberOfXTilesAtLevel = function (e) {
      return this._numberOfLevelZeroTilesX << e;
    }),
    (WebMercatorTilingScheme.prototype.getNumberOfYTilesAtLevel = function (e) {
      return this._numberOfLevelZeroTilesY << e;
    }),
    (WebMercatorTilingScheme.prototype.rectangleToNativeRectangle = function (e, t) {
      var i = this._projection,
        r = i.project(Rectangle.southwest(e)),
        n = i.project(Rectangle.northeast(e));
      return defined(t)
        ? ((t.west = r.x), (t.south = r.y), (t.east = n.x), (t.north = n.y), t)
        : new Rectangle(r.x, r.y, n.x, n.y);
    }),
    (WebMercatorTilingScheme.prototype.tileXYToNativeRectangle = function (e, t, i, r) {
      var n = this.getNumberOfXTilesAtLevel(i),
        a = this.getNumberOfYTilesAtLevel(i),
        o = (this._rectangleNortheastInMeters.x - this._rectangleSouthwestInMeters.x) / n,
        s = this._rectangleSouthwestInMeters.x + e * o,
        l = this._rectangleSouthwestInMeters.x + (e + 1) * o,
        c = (this._rectangleNortheastInMeters.y - this._rectangleSouthwestInMeters.y) / a,
        u = this._rectangleNortheastInMeters.y - t * c,
        d = this._rectangleNortheastInMeters.y - (t + 1) * c;
      return defined(r)
        ? ((r.west = s), (r.south = d), (r.east = l), (r.north = u), r)
        : new Rectangle(s, d, l, u);
    }),
    (WebMercatorTilingScheme.prototype.tileXYToRectangle = function (e, t, i, r) {
      var n = this.tileXYToNativeRectangle(e, t, i, r),
        a = this._projection,
        o = a.unproject(new Cartesian2(n.west, n.south)),
        s = a.unproject(new Cartesian2(n.east, n.north));
      return (
        (n.west = o.longitude),
        (n.south = o.latitude),
        (n.east = s.longitude),
        (n.north = s.latitude),
        n
      );
    }),
    (WebMercatorTilingScheme.prototype.positionToTileXY = function (e, t, i) {
      var r = this._rectangle;
      if (Rectangle.contains(r, e)) {
        var n = this.getNumberOfXTilesAtLevel(t),
          a = this.getNumberOfYTilesAtLevel(t),
          o = (this._rectangleNortheastInMeters.x - this._rectangleSouthwestInMeters.x) / n,
          s = (this._rectangleNortheastInMeters.y - this._rectangleSouthwestInMeters.y) / a,
          l = this._projection.project(e),
          c = ((l.x - this._rectangleSouthwestInMeters.x) / o) | 0;
        c >= n && (c = n - 1);
        var u = ((this._rectangleNortheastInMeters.y - l.y) / s) | 0;
        return u >= a && (u = a - 1), defined(i) ? ((i.x = c), (i.y = u), i) : new Cartesian2(c, u);
      }
    });
  var ALL_CHILDREN = 15;
  function ArcGISTiledElevationTerrainProvider(e) {
    (this._resource = void 0),
      (this._credit = void 0),
      (this._tilingScheme = void 0),
      (this._levelZeroMaximumGeometricError = void 0),
      (this._maxLevel = void 0),
      (this._terrainDataStructure = void 0),
      (this._ready = !1),
      (this._width = void 0),
      (this._height = void 0),
      (this._encoding = void 0);
    var t = e.token;
    (this._hasAvailability = !1),
      (this._tilesAvailable = void 0),
      (this._tilesAvailablityLoaded = void 0),
      (this._availableCache = {});
    var i = this,
      r = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
    (this._readyPromise = when(e.url)
      .then(function (e) {
        var r = Resource.createIfNeeded(e);
        return (
          r.appendForwardSlash(),
          defined(t) && (r = r.getDerivedResource({ queryParameters: { token: t } })),
          (i._resource = r),
          r.getDerivedResource({ queryParameters: { f: 'pjson' } }).fetchJson()
        );
      })
      .then(function (e) {
        var t = e.copyrightText;
        defined(t) && (i._credit = new Credit(t));
        var n = e.spatialReference,
          a = defaultValue(n.latestWkid, n.wkid),
          o = e.extent,
          s = { ellipsoid: r };
        if (4326 === a)
          (s.rectangle = Rectangle.fromDegrees(o.xmin, o.ymin, o.xmax, o.ymax)),
            (i._tilingScheme = new GeographicTilingScheme(s));
        else {
          if (3857 !== a) return when.reject(new RuntimeError('Invalid spatial reference'));
          (s.rectangleSouthwestInMeters = new Cartesian2(o.xmin, o.ymin)),
            (s.rectangleNortheastInMeters = new Cartesian2(o.xmax, o.ymax)),
            (i._tilingScheme = new WebMercatorTilingScheme(s));
        }
        var l = e.tileInfo;
        return defined(l)
          ? ((i._width = l.rows + 1),
            (i._height = l.cols + 1),
            (i._encoding =
              'LERC' === l.format ? HeightmapEncoding$1.LERC : HeightmapEncoding$1.NONE),
            (i._lodCount = l.lods.length - 1),
            (i._hasAvailability = -1 !== e.capabilities.indexOf('Tilemap')) &&
              ((i._tilesAvailable = new TileAvailability(i._tilingScheme, i._lodCount)),
              i._tilesAvailable.addAvailableTileRange(
                0,
                0,
                0,
                i._tilingScheme.getNumberOfXTilesAtLevel(0),
                i._tilingScheme.getNumberOfYTilesAtLevel(0)
              ),
              (i._tilesAvailablityLoaded = new TileAvailability(i._tilingScheme, i._lodCount))),
            (i._levelZeroMaximumGeometricError =
              TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(
                i._tilingScheme.ellipsoid,
                i._width,
                i._tilingScheme.getNumberOfXTilesAtLevel(0)
              )),
            e.bandCount > 1 &&
              console.log(
                'ArcGISTiledElevationTerrainProvider: Terrain data has more than 1 band. Using the first one.'
              ),
            (i._terrainDataStructure = {
              elementMultiplier: 1,
              lowestEncodedHeight: e.minValues[0],
              highestEncodedHeight: e.maxValues[0],
            }),
            (i._ready = !0),
            !0)
          : when.reject(new RuntimeError('tileInfo is required'));
      })
      .otherwise(function (e) {
        var t = 'An error occurred while accessing ' + i._resource.url + '.';
        return TileProviderError.handleError(void 0, i, i._errorEvent, t), when.reject(e);
      })),
      (this._errorEvent = new Event());
  }
  function isTileAvailable(e, t, i, r) {
    if (e._hasAvailability) {
      var n = e._tilesAvailablityLoaded,
        a = e._tilesAvailable;
      return (
        !(t > e._lodCount) &&
        (!!a.isTileAvailable(t, i, r) || (!n.isTileAvailable(t, i, r) && void 0))
      );
    }
  }
  function findRange(e, t, i, r) {
    for (
      var n = t - 1,
        a = i - 1,
        o = r[e.y * t + e.x],
        s = [],
        l = { startX: e.x, startY: e.y, endX: 0, endY: 0 },
        c = new Cartesian2(e.x + 1, e.y + 1),
        u = !1,
        d = !1;
      !u || !d;

    ) {
      var h = c.x,
        p = d ? c.y + 1 : c.y;
      if (!u) {
        for (var f = e.y; f < p; ++f)
          if (r[f * t + c.x] !== o) {
            u = !0;
            break;
          }
        u
          ? (s.push(new Cartesian2(c.x, e.y)), --c.x, --h, (l.endX = c.x))
          : c.x === n
          ? ((l.endX = c.x), (u = !0))
          : ++c.x;
      }
      if (!d) {
        for (var m = c.y * t, g = e.x; g <= h; ++g)
          if (r[m + g] !== o) {
            d = !0;
            break;
          }
        d
          ? (s.push(new Cartesian2(e.x, c.y)), --c.y, (l.endY = c.y))
          : c.y === a
          ? ((l.endY = c.y), (d = !0))
          : ++c.y;
      }
    }
    return { endingIndices: s, range: l, value: o };
  }
  function computeAvailability(e, t, i, r, n) {
    var a = [];
    if (
      n.every(function (e) {
        return e === n[0];
      })
    )
      return 1 === n[0] && a.push({ startX: e, startY: t, endX: e + i - 1, endY: t + r - 1 }), a;
    for (var o = [new Cartesian2(0, 0)]; o.length > 0; ) {
      var s = findRange(o.pop(), i, r, n);
      if (1 === s.value) {
        var l = s.range;
        (l.startX += e), (l.endX += e), (l.startY += t), (l.endY += t), a.push(l);
      }
      var c = s.endingIndices;
      c.length > 0 && (o = o.concat(c));
    }
    return a;
  }
  function requestAvailability(e, t, i, r) {
    if (!e._hasAvailability) return {};
    var n = 128 * Math.floor(i / 128),
      a = 128 * Math.floor(r / 128),
      o = Math.min(1 << t, 128),
      s = 'tilemap/' + t + '/' + a + '/' + n + '/' + o + '/' + o,
      l = e._availableCache;
    if (defined(l[s])) return l[s];
    var c = new Request({ throttle: !1, throttleByServer: !0, type: RequestType$1.TERRAIN }),
      u = e._resource.getDerivedResource({ url: s, request: c }).fetchJson();
    return defined(u)
      ? ((u = u.then(function (s) {
          var l = computeAvailability(n, a, o, o, s.data);
          e._tilesAvailablityLoaded.addAvailableTileRange(t, n, a, n + o, a + o);
          for (var c = e._tilesAvailable, u = 0; u < l.length; ++u) {
            var d = l[u];
            c.addAvailableTileRange(t, d.startX, d.startY, d.endX, d.endY);
          }
          return isTileAvailable(e, t, i, r);
        })),
        (l[s] = { promise: u, request: c }),
        {
          promise: (u = u.always(function (e) {
            return delete l[s], e;
          })),
          request: c,
        })
      : {};
  }
  Object.defineProperties(ArcGISTiledElevationTerrainProvider.prototype, {
    errorEvent: {
      get: function () {
        return this._errorEvent;
      },
    },
    credit: {
      get: function () {
        return this._credit;
      },
    },
    tilingScheme: {
      get: function () {
        return this._tilingScheme;
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise;
      },
    },
    hasWaterMask: {
      get: function () {
        return !1;
      },
    },
    hasVertexNormals: {
      get: function () {
        return !1;
      },
    },
    availability: {
      get: function () {
        return this._tilesAvailable;
      },
    },
  }),
    (ArcGISTiledElevationTerrainProvider.prototype.requestTileGeometry = function (e, t, i, r) {
      var n,
        a = this._resource.getDerivedResource({ url: 'tile/' + i + '/' + t + '/' + e, request: r }),
        o = this._hasAvailability,
        s = when.resolve(!0);
      if (o && !defined(isTileAvailable(this, i + 1, 2 * e, 2 * t))) {
        var l = requestAvailability(this, i + 1, 2 * e, 2 * t);
        (s = l.promise), (n = l.request);
      }
      var c = a.fetchArrayBuffer();
      if (defined(c) && defined(s)) {
        var u = this,
          d = this._tilesAvailable;
        return when
          .join(c, s)
          .then(function (r) {
            return new HeightmapTerrainData({
              buffer: r[0],
              width: u._width,
              height: u._height,
              childTileMask: o ? d.computeChildMaskForTile(i, e, t) : ALL_CHILDREN,
              structure: u._terrainDataStructure,
              encoding: u._encoding,
            });
          })
          .otherwise(function (e) {
            return defined(n) && n.state === RequestState$1.CANCELLED
              ? (r.cancel(),
                r.deferred.promise.always(function () {
                  return (r.state = RequestState$1.CANCELLED), when.reject(e);
                }))
              : when.reject(e);
          });
      }
    }),
    (ArcGISTiledElevationTerrainProvider.prototype.getLevelMaximumGeometricError = function (e) {
      return this._levelZeroMaximumGeometricError / (1 << e);
    }),
    (ArcGISTiledElevationTerrainProvider.prototype.getTileDataAvailable = function (e, t, i) {
      if (this._hasAvailability) {
        var r = isTileAvailable(this, i, e, t);
        if (defined(r)) return r;
        requestAvailability(this, i, e, t);
      }
    }),
    (ArcGISTiledElevationTerrainProvider.prototype.loadTileDataAvailability = function (
      e,
      t,
      i
    ) {});
  var ArcType = { NONE: 0, GEODESIC: 1, RHUMB: 2 },
    ArcType$1 = Object.freeze(ArcType);
  function arrayFill(e, t, i, r) {
    if ('function' == typeof e.fill) return e.fill(t, i, r);
    for (
      var n = e.length >>> 0,
        a = defaultValue(i, 0),
        o = a < 0 ? Math.max(n + a, 0) : Math.min(a, n),
        s = defaultValue(r, n),
        l = s < 0 ? Math.max(n + s, 0) : Math.min(s, n);
      o < l;

    )
      (e[o] = t), o++;
    return e;
  }
  var removeDuplicatesEpsilon = CesiumMath.EPSILON10;
  function arrayRemoveDuplicates(e, t, i, r) {
    if (defined(e)) {
      i = defaultValue(i, !1);
      var n,
        a = defined(r),
        o = e.length;
      if (o < 2) return e;
      var s,
        l,
        c = e[0],
        u = 0,
        d = -1;
      for (n = 1; n < o; ++n)
        t(c, (s = e[n]), removeDuplicatesEpsilon)
          ? (defined(l) || ((l = e.slice(0, n)), (u = n - 1), (d = 0)), a && r.push(n))
          : (defined(l) && (l.push(s), (u = n), a && (d = r.length)), (c = s));
      return (
        i &&
          t(e[0], e[o - 1], removeDuplicatesEpsilon) &&
          (a && (defined(l) ? r.splice(d, 0, u) : r.push(o - 1)),
          defined(l) ? (l.length -= 1) : (l = e.slice(0, -1))),
        defined(l) ? l : e
      );
    }
  }
  function arraySlice(e, t, i) {
    if ('function' == typeof e.slice) return e.slice(t, i);
    for (
      var r = Array.prototype.slice.call(e, t, i),
        n = FeatureDetection.typedArrayTypes,
        a = n.length,
        o = 0;
      o < a;
      ++o
    )
      if (e instanceof n[o]) {
        r = new n[o](r);
        break;
      }
    return r;
  }
  function AssociativeArray() {
    (this._array = []), (this._hash = {});
  }
  Object.defineProperties(AssociativeArray.prototype, {
    length: {
      get: function () {
        return this._array.length;
      },
    },
    values: {
      get: function () {
        return this._array;
      },
    },
  }),
    (AssociativeArray.prototype.contains = function (e) {
      return defined(this._hash[e]);
    }),
    (AssociativeArray.prototype.set = function (e, t) {
      t !== this._hash[e] && (this.remove(e), (this._hash[e] = t), this._array.push(t));
    }),
    (AssociativeArray.prototype.get = function (e) {
      return this._hash[e];
    }),
    (AssociativeArray.prototype.remove = function (e) {
      var t = this._hash[e],
        i = defined(t);
      if (i) {
        var r = this._array;
        r.splice(r.indexOf(t), 1), delete this._hash[e];
      }
      return i;
    }),
    (AssociativeArray.prototype.removeAll = function () {
      var e = this._array;
      e.length > 0 && ((this._hash = {}), (e.length = 0));
    });
  var scratchCartesian1$7 = new Cartesian3(),
    scratchCartesian2$a = new Cartesian3(),
    scratchCartesian3$b = new Cartesian3();
  function barycentricCoordinates(e, t, i, r, n) {
    var a, o, s, l, c, u, d, h;
    if ((defined(n) || (n = new Cartesian3()), defined(t.z))) {
      if (Cartesian3.equalsEpsilon(e, t, CesiumMath.EPSILON14))
        return Cartesian3.clone(Cartesian3.UNIT_X, n);
      if (Cartesian3.equalsEpsilon(e, i, CesiumMath.EPSILON14))
        return Cartesian3.clone(Cartesian3.UNIT_Y, n);
      if (Cartesian3.equalsEpsilon(e, r, CesiumMath.EPSILON14))
        return Cartesian3.clone(Cartesian3.UNIT_Z, n);
      (a = Cartesian3.subtract(i, t, scratchCartesian1$7)),
        (o = Cartesian3.subtract(r, t, scratchCartesian2$a)),
        (s = Cartesian3.subtract(e, t, scratchCartesian3$b)),
        (l = Cartesian3.dot(a, a)),
        (c = Cartesian3.dot(a, o)),
        (u = Cartesian3.dot(a, s)),
        (d = Cartesian3.dot(o, o)),
        (h = Cartesian3.dot(o, s));
    } else {
      if (Cartesian2.equalsEpsilon(e, t, CesiumMath.EPSILON14))
        return Cartesian3.clone(Cartesian3.UNIT_X, n);
      if (Cartesian2.equalsEpsilon(e, i, CesiumMath.EPSILON14))
        return Cartesian3.clone(Cartesian3.UNIT_Y, n);
      if (Cartesian2.equalsEpsilon(e, r, CesiumMath.EPSILON14))
        return Cartesian3.clone(Cartesian3.UNIT_Z, n);
      (a = Cartesian2.subtract(i, t, scratchCartesian1$7)),
        (o = Cartesian2.subtract(r, t, scratchCartesian2$a)),
        (s = Cartesian2.subtract(e, t, scratchCartesian3$b)),
        (l = Cartesian2.dot(a, a)),
        (c = Cartesian2.dot(a, o)),
        (u = Cartesian2.dot(a, s)),
        (d = Cartesian2.dot(o, o)),
        (h = Cartesian2.dot(o, s));
    }
    (n.y = d * u - c * h), (n.z = l * h - c * u);
    var p = l * d - c * c;
    return 0 !== n.y && (n.y /= p), 0 !== n.z && (n.z /= p), (n.x = 1 - n.y - n.z), n;
  }
  var url = 'https://dev.virtualearth.net/REST/v1/Locations';
  function BingMapsGeocoderService(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).key;
    this._key = t;
    var i = { key: t };
    defined(e.culture) && (i.culture = e.culture),
      (this._resource = new Resource({ url: url, queryParameters: i }));
  }
  function BoundingRectangle(e, t, i, r) {
    (this.x = defaultValue(e, 0)),
      (this.y = defaultValue(t, 0)),
      (this.width = defaultValue(i, 0)),
      (this.height = defaultValue(r, 0));
  }
  Object.defineProperties(BingMapsGeocoderService.prototype, {
    url: {
      get: function () {
        return url;
      },
    },
    key: {
      get: function () {
        return this._key;
      },
    },
  }),
    (BingMapsGeocoderService.prototype.geocode = function (e) {
      return this._resource
        .getDerivedResource({ queryParameters: { query: e } })
        .fetchJsonp('jsonp')
        .then(function (e) {
          return 0 === e.resourceSets.length
            ? []
            : e.resourceSets[0].resources.map(function (e) {
                var t = e.bbox,
                  i = t[0],
                  r = t[1],
                  n = t[2],
                  a = t[3];
                return { displayName: e.name, destination: Rectangle.fromDegrees(r, i, a, n) };
              });
        });
    }),
    (BoundingRectangle.packedLength = 4),
    (BoundingRectangle.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e.x),
        (t[i++] = e.y),
        (t[i++] = e.width),
        (t[i] = e.height),
        t
      );
    }),
    (BoundingRectangle.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new BoundingRectangle()),
        (i.x = e[t++]),
        (i.y = e[t++]),
        (i.width = e[t++]),
        (i.height = e[t]),
        i
      );
    }),
    (BoundingRectangle.fromPoints = function (e, t) {
      if ((defined(t) || (t = new BoundingRectangle()), !defined(e) || 0 === e.length))
        return (t.x = 0), (t.y = 0), (t.width = 0), (t.height = 0), t;
      for (var i = e.length, r = e[0].x, n = e[0].y, a = e[0].x, o = e[0].y, s = 1; s < i; s++) {
        var l = e[s],
          c = l.x,
          u = l.y;
        (r = Math.min(c, r)), (a = Math.max(c, a)), (n = Math.min(u, n)), (o = Math.max(u, o));
      }
      return (t.x = r), (t.y = n), (t.width = a - r), (t.height = o - n), t;
    });
  var defaultProjection = new GeographicProjection(),
    fromRectangleLowerLeft = new Cartographic(),
    fromRectangleUpperRight = new Cartographic();
  (BoundingRectangle.fromRectangle = function (e, t, i) {
    if ((defined(i) || (i = new BoundingRectangle()), !defined(e)))
      return (i.x = 0), (i.y = 0), (i.width = 0), (i.height = 0), i;
    var r = (t = defaultValue(t, defaultProjection)).project(
        Rectangle.southwest(e, fromRectangleLowerLeft)
      ),
      n = t.project(Rectangle.northeast(e, fromRectangleUpperRight));
    return (
      Cartesian2.subtract(n, r, n), (i.x = r.x), (i.y = r.y), (i.width = n.x), (i.height = n.y), i
    );
  }),
    (BoundingRectangle.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.x = e.x), (t.y = e.y), (t.width = e.width), (t.height = e.height), t)
          : new BoundingRectangle(e.x, e.y, e.width, e.height);
    }),
    (BoundingRectangle.union = function (e, t, i) {
      defined(i) || (i = new BoundingRectangle());
      var r = Math.min(e.x, t.x),
        n = Math.min(e.y, t.y),
        a = Math.max(e.x + e.width, t.x + t.width),
        o = Math.max(e.y + e.height, t.y + t.height);
      return (i.x = r), (i.y = n), (i.width = a - r), (i.height = o - n), i;
    }),
    (BoundingRectangle.expand = function (e, t, i) {
      i = BoundingRectangle.clone(e, i);
      var r = t.x - i.x,
        n = t.y - i.y;
      return (
        r > i.width ? (i.width = r) : r < 0 && ((i.width -= r), (i.x = t.x)),
        n > i.height ? (i.height = n) : n < 0 && ((i.height -= n), (i.y = t.y)),
        i
      );
    }),
    (BoundingRectangle.intersect = function (e, t) {
      var i = e.x,
        r = e.y,
        n = t.x,
        a = t.y;
      return i > n + t.width || i + e.width < n || r + e.height < a || r > a + t.height
        ? Intersect$1.OUTSIDE
        : Intersect$1.INTERSECTING;
    }),
    (BoundingRectangle.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.x === t.x &&
          e.y === t.y &&
          e.width === t.width &&
          e.height === t.height)
      );
    }),
    (BoundingRectangle.prototype.clone = function (e) {
      return BoundingRectangle.clone(this, e);
    }),
    (BoundingRectangle.prototype.intersect = function (e) {
      return BoundingRectangle.intersect(this, e);
    }),
    (BoundingRectangle.prototype.equals = function (e) {
      return BoundingRectangle.equals(this, e);
    });
  var GeometryType = { NONE: 0, TRIANGLES: 1, LINES: 2, POLYLINES: 3 },
    GeometryType$1 = Object.freeze(GeometryType),
    PrimitiveType = {
      POINTS: WebGLConstants$1.POINTS,
      LINES: WebGLConstants$1.LINES,
      LINE_LOOP: WebGLConstants$1.LINE_LOOP,
      LINE_STRIP: WebGLConstants$1.LINE_STRIP,
      TRIANGLES: WebGLConstants$1.TRIANGLES,
      TRIANGLE_STRIP: WebGLConstants$1.TRIANGLE_STRIP,
      TRIANGLE_FAN: WebGLConstants$1.TRIANGLE_FAN,
      validate: function (e) {
        return (
          e === PrimitiveType.POINTS ||
          e === PrimitiveType.LINES ||
          e === PrimitiveType.LINE_LOOP ||
          e === PrimitiveType.LINE_STRIP ||
          e === PrimitiveType.TRIANGLES ||
          e === PrimitiveType.TRIANGLE_STRIP ||
          e === PrimitiveType.TRIANGLE_FAN
        );
      },
    },
    PrimitiveType$1 = Object.freeze(PrimitiveType);
  function Geometry(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.attributes = e.attributes),
      (this.indices = e.indices),
      (this.primitiveType = defaultValue(e.primitiveType, PrimitiveType$1.TRIANGLES)),
      (this.boundingSphere = e.boundingSphere),
      (this.geometryType = defaultValue(e.geometryType, GeometryType$1.NONE)),
      (this.boundingSphereCV = e.boundingSphereCV),
      (this.offsetAttribute = e.offsetAttribute);
  }
  Geometry.computeNumberOfVertices = function (e) {
    var t = -1;
    for (var i in e.attributes)
      if (
        e.attributes.hasOwnProperty(i) &&
        defined(e.attributes[i]) &&
        defined(e.attributes[i].values)
      ) {
        var r = e.attributes[i];
        t = r.values.length / r.componentsPerAttribute;
      }
    return t;
  };
  var rectangleCenterScratch$3 = new Cartographic(),
    enuCenterScratch = new Cartesian3(),
    fixedFrameToEnuScratch = new Matrix4(),
    boundingRectanglePointsCartographicScratch = [
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
    ],
    boundingRectanglePointsEnuScratch = [new Cartesian2(), new Cartesian2(), new Cartesian2()],
    points2DScratch$2 = [new Cartesian2(), new Cartesian2(), new Cartesian2()],
    pointEnuScratch = new Cartesian3(),
    enuRotationScratch = new Quaternion(),
    enuRotationMatrixScratch = new Matrix4(),
    rotation2DScratch$1 = new Matrix2();
  function GeometryAttribute(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.componentDatatype = e.componentDatatype),
      (this.componentsPerAttribute = e.componentsPerAttribute),
      (this.normalize = defaultValue(e.normalize, !1)),
      (this.values = e.values);
  }
  function GeometryAttributes(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.position = e.position),
      (this.normal = e.normal),
      (this.st = e.st),
      (this.bitangent = e.bitangent),
      (this.tangent = e.tangent),
      (this.color = e.color);
  }
  Geometry._textureCoordinateRotationPoints = function (e, t, i, r) {
    var n,
      a = Rectangle.center(r, rectangleCenterScratch$3),
      o = Cartographic.toCartesian(a, i, enuCenterScratch),
      s = Transforms.eastNorthUpToFixedFrame(o, i, fixedFrameToEnuScratch),
      l = Matrix4.inverse(s, fixedFrameToEnuScratch),
      c = boundingRectanglePointsEnuScratch,
      u = boundingRectanglePointsCartographicScratch;
    (u[0].longitude = r.west),
      (u[0].latitude = r.south),
      (u[1].longitude = r.west),
      (u[1].latitude = r.north),
      (u[2].longitude = r.east),
      (u[2].latitude = r.south);
    var d = pointEnuScratch;
    for (n = 0; n < 3; n++)
      Cartographic.toCartesian(u[n], i, d),
        (d = Matrix4.multiplyByPointAsVector(l, d, d)),
        (c[n].x = d.x),
        (c[n].y = d.y);
    var h = Quaternion.fromAxisAngle(Cartesian3.UNIT_Z, -t, enuRotationScratch),
      p = Matrix3.fromQuaternion(h, enuRotationMatrixScratch),
      f = e.length,
      m = Number.POSITIVE_INFINITY,
      g = Number.POSITIVE_INFINITY,
      _ = Number.NEGATIVE_INFINITY,
      y = Number.NEGATIVE_INFINITY;
    for (n = 0; n < f; n++)
      (d = Matrix4.multiplyByPointAsVector(l, e[n], d)),
        (d = Matrix3.multiplyByVector(p, d, d)),
        (m = Math.min(m, d.x)),
        (g = Math.min(g, d.y)),
        (_ = Math.max(_, d.x)),
        (y = Math.max(y, d.y));
    var v = Matrix2.fromRotation(t, rotation2DScratch$1),
      C = points2DScratch$2;
    (C[0].x = m), (C[0].y = g), (C[1].x = m), (C[1].y = y), (C[2].x = _), (C[2].y = g);
    var T = c[0],
      S = c[2].x - T.x,
      A = c[1].y - T.y;
    for (n = 0; n < 3; n++) {
      var x = C[n];
      Matrix2.multiplyByVector(v, x, x), (x.x = (x.x - T.x) / S), (x.y = (x.y - T.y) / A);
    }
    var E = C[0],
      b = C[1],
      P = C[2],
      D = new Array(6);
    return Cartesian2.pack(E, D), Cartesian2.pack(b, D, 2), Cartesian2.pack(P, D, 4), D;
  };
  var GeometryOffsetAttribute = { NONE: 0, TOP: 1, ALL: 2 },
    GeometryOffsetAttribute$1 = Object.freeze(GeometryOffsetAttribute);
  function VertexFormat(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.position = defaultValue(e.position, !1)),
      (this.normal = defaultValue(e.normal, !1)),
      (this.st = defaultValue(e.st, !1)),
      (this.bitangent = defaultValue(e.bitangent, !1)),
      (this.tangent = defaultValue(e.tangent, !1)),
      (this.color = defaultValue(e.color, !1));
  }
  (VertexFormat.POSITION_ONLY = Object.freeze(new VertexFormat({ position: !0 }))),
    (VertexFormat.POSITION_AND_NORMAL = Object.freeze(
      new VertexFormat({ position: !0, normal: !0 })
    )),
    (VertexFormat.POSITION_NORMAL_AND_ST = Object.freeze(
      new VertexFormat({ position: !0, normal: !0, st: !0 })
    )),
    (VertexFormat.POSITION_AND_ST = Object.freeze(new VertexFormat({ position: !0, st: !0 }))),
    (VertexFormat.POSITION_AND_COLOR = Object.freeze(
      new VertexFormat({ position: !0, color: !0 })
    )),
    (VertexFormat.ALL = Object.freeze(
      new VertexFormat({ position: !0, normal: !0, st: !0, tangent: !0, bitangent: !0 })
    )),
    (VertexFormat.DEFAULT = VertexFormat.POSITION_NORMAL_AND_ST),
    (VertexFormat.packedLength = 6),
    (VertexFormat.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e.position ? 1 : 0),
        (t[i++] = e.normal ? 1 : 0),
        (t[i++] = e.st ? 1 : 0),
        (t[i++] = e.tangent ? 1 : 0),
        (t[i++] = e.bitangent ? 1 : 0),
        (t[i] = e.color ? 1 : 0),
        t
      );
    }),
    (VertexFormat.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new VertexFormat()),
        (i.position = 1 === e[t++]),
        (i.normal = 1 === e[t++]),
        (i.st = 1 === e[t++]),
        (i.tangent = 1 === e[t++]),
        (i.bitangent = 1 === e[t++]),
        (i.color = 1 === e[t]),
        i
      );
    }),
    (VertexFormat.clone = function (e, t) {
      if (defined(e))
        return (
          defined(t) || (t = new VertexFormat()),
          (t.position = e.position),
          (t.normal = e.normal),
          (t.st = e.st),
          (t.tangent = e.tangent),
          (t.bitangent = e.bitangent),
          (t.color = e.color),
          t
        );
    });
  var diffScratch$1 = new Cartesian3();
  function BoxGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).minimum,
      i = e.maximum,
      r = defaultValue(e.vertexFormat, VertexFormat.DEFAULT);
    (this._minimum = Cartesian3.clone(t)),
      (this._maximum = Cartesian3.clone(i)),
      (this._vertexFormat = r),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createBoxGeometry');
  }
  (BoxGeometry.fromDimensions = function (e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).dimensions,
      i = Cartesian3.multiplyByScalar(t, 0.5, new Cartesian3());
    return new BoxGeometry({
      minimum: Cartesian3.negate(i, new Cartesian3()),
      maximum: i,
      vertexFormat: e.vertexFormat,
      offsetAttribute: e.offsetAttribute,
    });
  }),
    (BoxGeometry.fromAxisAlignedBoundingBox = function (e) {
      return new BoxGeometry({ minimum: e.minimum, maximum: e.maximum });
    }),
    (BoxGeometry.packedLength = 2 * Cartesian3.packedLength + VertexFormat.packedLength + 1),
    (BoxGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Cartesian3.pack(e._minimum, t, i),
        Cartesian3.pack(e._maximum, t, i + Cartesian3.packedLength),
        VertexFormat.pack(e._vertexFormat, t, i + 2 * Cartesian3.packedLength),
        (t[i + 2 * Cartesian3.packedLength + VertexFormat.packedLength] = defaultValue(
          e._offsetAttribute,
          -1
        )),
        t
      );
    });
  var scratchMin$3 = new Cartesian3(),
    scratchMax$3 = new Cartesian3(),
    scratchVertexFormat$c = new VertexFormat(),
    scratchOptions$n = {
      minimum: scratchMin$3,
      maximum: scratchMax$3,
      vertexFormat: scratchVertexFormat$c,
      offsetAttribute: void 0,
    },
    unitBoxGeometry;
  (BoxGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Cartesian3.unpack(e, t, scratchMin$3),
      n = Cartesian3.unpack(e, t + Cartesian3.packedLength, scratchMax$3),
      a = VertexFormat.unpack(e, t + 2 * Cartesian3.packedLength, scratchVertexFormat$c),
      o = e[t + 2 * Cartesian3.packedLength + VertexFormat.packedLength];
    return defined(i)
      ? ((i._minimum = Cartesian3.clone(r, i._minimum)),
        (i._maximum = Cartesian3.clone(n, i._maximum)),
        (i._vertexFormat = VertexFormat.clone(a, i._vertexFormat)),
        (i._offsetAttribute = -1 === o ? void 0 : o),
        i)
      : ((scratchOptions$n.offsetAttribute = -1 === o ? void 0 : o),
        new BoxGeometry(scratchOptions$n));
  }),
    (BoxGeometry.createGeometry = function (e) {
      var t = e._minimum,
        i = e._maximum,
        r = e._vertexFormat;
      if (!Cartesian3.equals(t, i)) {
        var n,
          a,
          o = new GeometryAttributes();
        if (r.position && (r.st || r.normal || r.tangent || r.bitangent)) {
          if (
            (r.position &&
              (((a = new Float64Array(72))[0] = t.x),
              (a[1] = t.y),
              (a[2] = i.z),
              (a[3] = i.x),
              (a[4] = t.y),
              (a[5] = i.z),
              (a[6] = i.x),
              (a[7] = i.y),
              (a[8] = i.z),
              (a[9] = t.x),
              (a[10] = i.y),
              (a[11] = i.z),
              (a[12] = t.x),
              (a[13] = t.y),
              (a[14] = t.z),
              (a[15] = i.x),
              (a[16] = t.y),
              (a[17] = t.z),
              (a[18] = i.x),
              (a[19] = i.y),
              (a[20] = t.z),
              (a[21] = t.x),
              (a[22] = i.y),
              (a[23] = t.z),
              (a[24] = i.x),
              (a[25] = t.y),
              (a[26] = t.z),
              (a[27] = i.x),
              (a[28] = i.y),
              (a[29] = t.z),
              (a[30] = i.x),
              (a[31] = i.y),
              (a[32] = i.z),
              (a[33] = i.x),
              (a[34] = t.y),
              (a[35] = i.z),
              (a[36] = t.x),
              (a[37] = t.y),
              (a[38] = t.z),
              (a[39] = t.x),
              (a[40] = i.y),
              (a[41] = t.z),
              (a[42] = t.x),
              (a[43] = i.y),
              (a[44] = i.z),
              (a[45] = t.x),
              (a[46] = t.y),
              (a[47] = i.z),
              (a[48] = t.x),
              (a[49] = i.y),
              (a[50] = t.z),
              (a[51] = i.x),
              (a[52] = i.y),
              (a[53] = t.z),
              (a[54] = i.x),
              (a[55] = i.y),
              (a[56] = i.z),
              (a[57] = t.x),
              (a[58] = i.y),
              (a[59] = i.z),
              (a[60] = t.x),
              (a[61] = t.y),
              (a[62] = t.z),
              (a[63] = i.x),
              (a[64] = t.y),
              (a[65] = t.z),
              (a[66] = i.x),
              (a[67] = t.y),
              (a[68] = i.z),
              (a[69] = t.x),
              (a[70] = t.y),
              (a[71] = i.z),
              (o.position = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.DOUBLE,
                componentsPerAttribute: 3,
                values: a,
              }))),
            r.normal)
          ) {
            var s = new Float32Array(72);
            (s[0] = 0),
              (s[1] = 0),
              (s[2] = 1),
              (s[3] = 0),
              (s[4] = 0),
              (s[5] = 1),
              (s[6] = 0),
              (s[7] = 0),
              (s[8] = 1),
              (s[9] = 0),
              (s[10] = 0),
              (s[11] = 1),
              (s[12] = 0),
              (s[13] = 0),
              (s[14] = -1),
              (s[15] = 0),
              (s[16] = 0),
              (s[17] = -1),
              (s[18] = 0),
              (s[19] = 0),
              (s[20] = -1),
              (s[21] = 0),
              (s[22] = 0),
              (s[23] = -1),
              (s[24] = 1),
              (s[25] = 0),
              (s[26] = 0),
              (s[27] = 1),
              (s[28] = 0),
              (s[29] = 0),
              (s[30] = 1),
              (s[31] = 0),
              (s[32] = 0),
              (s[33] = 1),
              (s[34] = 0),
              (s[35] = 0),
              (s[36] = -1),
              (s[37] = 0),
              (s[38] = 0),
              (s[39] = -1),
              (s[40] = 0),
              (s[41] = 0),
              (s[42] = -1),
              (s[43] = 0),
              (s[44] = 0),
              (s[45] = -1),
              (s[46] = 0),
              (s[47] = 0),
              (s[48] = 0),
              (s[49] = 1),
              (s[50] = 0),
              (s[51] = 0),
              (s[52] = 1),
              (s[53] = 0),
              (s[54] = 0),
              (s[55] = 1),
              (s[56] = 0),
              (s[57] = 0),
              (s[58] = 1),
              (s[59] = 0),
              (s[60] = 0),
              (s[61] = -1),
              (s[62] = 0),
              (s[63] = 0),
              (s[64] = -1),
              (s[65] = 0),
              (s[66] = 0),
              (s[67] = -1),
              (s[68] = 0),
              (s[69] = 0),
              (s[70] = -1),
              (s[71] = 0),
              (o.normal = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.FLOAT,
                componentsPerAttribute: 3,
                values: s,
              }));
          }
          if (r.st) {
            var l = new Float32Array(48);
            (l[0] = 0),
              (l[1] = 0),
              (l[2] = 1),
              (l[3] = 0),
              (l[4] = 1),
              (l[5] = 1),
              (l[6] = 0),
              (l[7] = 1),
              (l[8] = 1),
              (l[9] = 0),
              (l[10] = 0),
              (l[11] = 0),
              (l[12] = 0),
              (l[13] = 1),
              (l[14] = 1),
              (l[15] = 1),
              (l[16] = 0),
              (l[17] = 0),
              (l[18] = 1),
              (l[19] = 0),
              (l[20] = 1),
              (l[21] = 1),
              (l[22] = 0),
              (l[23] = 1),
              (l[24] = 1),
              (l[25] = 0),
              (l[26] = 0),
              (l[27] = 0),
              (l[28] = 0),
              (l[29] = 1),
              (l[30] = 1),
              (l[31] = 1),
              (l[32] = 1),
              (l[33] = 0),
              (l[34] = 0),
              (l[35] = 0),
              (l[36] = 0),
              (l[37] = 1),
              (l[38] = 1),
              (l[39] = 1),
              (l[40] = 0),
              (l[41] = 0),
              (l[42] = 1),
              (l[43] = 0),
              (l[44] = 1),
              (l[45] = 1),
              (l[46] = 0),
              (l[47] = 1),
              (o.st = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.FLOAT,
                componentsPerAttribute: 2,
                values: l,
              }));
          }
          if (r.tangent) {
            var c = new Float32Array(72);
            (c[0] = 1),
              (c[1] = 0),
              (c[2] = 0),
              (c[3] = 1),
              (c[4] = 0),
              (c[5] = 0),
              (c[6] = 1),
              (c[7] = 0),
              (c[8] = 0),
              (c[9] = 1),
              (c[10] = 0),
              (c[11] = 0),
              (c[12] = -1),
              (c[13] = 0),
              (c[14] = 0),
              (c[15] = -1),
              (c[16] = 0),
              (c[17] = 0),
              (c[18] = -1),
              (c[19] = 0),
              (c[20] = 0),
              (c[21] = -1),
              (c[22] = 0),
              (c[23] = 0),
              (c[24] = 0),
              (c[25] = 1),
              (c[26] = 0),
              (c[27] = 0),
              (c[28] = 1),
              (c[29] = 0),
              (c[30] = 0),
              (c[31] = 1),
              (c[32] = 0),
              (c[33] = 0),
              (c[34] = 1),
              (c[35] = 0),
              (c[36] = 0),
              (c[37] = -1),
              (c[38] = 0),
              (c[39] = 0),
              (c[40] = -1),
              (c[41] = 0),
              (c[42] = 0),
              (c[43] = -1),
              (c[44] = 0),
              (c[45] = 0),
              (c[46] = -1),
              (c[47] = 0),
              (c[48] = -1),
              (c[49] = 0),
              (c[50] = 0),
              (c[51] = -1),
              (c[52] = 0),
              (c[53] = 0),
              (c[54] = -1),
              (c[55] = 0),
              (c[56] = 0),
              (c[57] = -1),
              (c[58] = 0),
              (c[59] = 0),
              (c[60] = 1),
              (c[61] = 0),
              (c[62] = 0),
              (c[63] = 1),
              (c[64] = 0),
              (c[65] = 0),
              (c[66] = 1),
              (c[67] = 0),
              (c[68] = 0),
              (c[69] = 1),
              (c[70] = 0),
              (c[71] = 0),
              (o.tangent = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.FLOAT,
                componentsPerAttribute: 3,
                values: c,
              }));
          }
          if (r.bitangent) {
            var u = new Float32Array(72);
            (u[0] = 0),
              (u[1] = 1),
              (u[2] = 0),
              (u[3] = 0),
              (u[4] = 1),
              (u[5] = 0),
              (u[6] = 0),
              (u[7] = 1),
              (u[8] = 0),
              (u[9] = 0),
              (u[10] = 1),
              (u[11] = 0),
              (u[12] = 0),
              (u[13] = 1),
              (u[14] = 0),
              (u[15] = 0),
              (u[16] = 1),
              (u[17] = 0),
              (u[18] = 0),
              (u[19] = 1),
              (u[20] = 0),
              (u[21] = 0),
              (u[22] = 1),
              (u[23] = 0),
              (u[24] = 0),
              (u[25] = 0),
              (u[26] = 1),
              (u[27] = 0),
              (u[28] = 0),
              (u[29] = 1),
              (u[30] = 0),
              (u[31] = 0),
              (u[32] = 1),
              (u[33] = 0),
              (u[34] = 0),
              (u[35] = 1),
              (u[36] = 0),
              (u[37] = 0),
              (u[38] = 1),
              (u[39] = 0),
              (u[40] = 0),
              (u[41] = 1),
              (u[42] = 0),
              (u[43] = 0),
              (u[44] = 1),
              (u[45] = 0),
              (u[46] = 0),
              (u[47] = 1),
              (u[48] = 0),
              (u[49] = 0),
              (u[50] = 1),
              (u[51] = 0),
              (u[52] = 0),
              (u[53] = 1),
              (u[54] = 0),
              (u[55] = 0),
              (u[56] = 1),
              (u[57] = 0),
              (u[58] = 0),
              (u[59] = 1),
              (u[60] = 0),
              (u[61] = 0),
              (u[62] = 1),
              (u[63] = 0),
              (u[64] = 0),
              (u[65] = 1),
              (u[66] = 0),
              (u[67] = 0),
              (u[68] = 1),
              (u[69] = 0),
              (u[70] = 0),
              (u[71] = 1),
              (o.bitangent = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.FLOAT,
                componentsPerAttribute: 3,
                values: u,
              }));
          }
          ((n = new Uint16Array(36))[0] = 0),
            (n[1] = 1),
            (n[2] = 2),
            (n[3] = 0),
            (n[4] = 2),
            (n[5] = 3),
            (n[6] = 6),
            (n[7] = 5),
            (n[8] = 4),
            (n[9] = 7),
            (n[10] = 6),
            (n[11] = 4),
            (n[12] = 8),
            (n[13] = 9),
            (n[14] = 10),
            (n[15] = 8),
            (n[16] = 10),
            (n[17] = 11),
            (n[18] = 14),
            (n[19] = 13),
            (n[20] = 12),
            (n[21] = 15),
            (n[22] = 14),
            (n[23] = 12),
            (n[24] = 18),
            (n[25] = 17),
            (n[26] = 16),
            (n[27] = 19),
            (n[28] = 18),
            (n[29] = 16),
            (n[30] = 20),
            (n[31] = 21),
            (n[32] = 22),
            (n[33] = 20),
            (n[34] = 22),
            (n[35] = 23);
        } else
          ((a = new Float64Array(24))[0] = t.x),
            (a[1] = t.y),
            (a[2] = t.z),
            (a[3] = i.x),
            (a[4] = t.y),
            (a[5] = t.z),
            (a[6] = i.x),
            (a[7] = i.y),
            (a[8] = t.z),
            (a[9] = t.x),
            (a[10] = i.y),
            (a[11] = t.z),
            (a[12] = t.x),
            (a[13] = t.y),
            (a[14] = i.z),
            (a[15] = i.x),
            (a[16] = t.y),
            (a[17] = i.z),
            (a[18] = i.x),
            (a[19] = i.y),
            (a[20] = i.z),
            (a[21] = t.x),
            (a[22] = i.y),
            (a[23] = i.z),
            (o.position = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: a,
            })),
            ((n = new Uint16Array(36))[0] = 4),
            (n[1] = 5),
            (n[2] = 6),
            (n[3] = 4),
            (n[4] = 6),
            (n[5] = 7),
            (n[6] = 1),
            (n[7] = 0),
            (n[8] = 3),
            (n[9] = 1),
            (n[10] = 3),
            (n[11] = 2),
            (n[12] = 1),
            (n[13] = 6),
            (n[14] = 5),
            (n[15] = 1),
            (n[16] = 2),
            (n[17] = 6),
            (n[18] = 2),
            (n[19] = 3),
            (n[20] = 7),
            (n[21] = 2),
            (n[22] = 7),
            (n[23] = 6),
            (n[24] = 3),
            (n[25] = 0),
            (n[26] = 4),
            (n[27] = 3),
            (n[28] = 4),
            (n[29] = 7),
            (n[30] = 0),
            (n[31] = 1),
            (n[32] = 5),
            (n[33] = 0),
            (n[34] = 5),
            (n[35] = 4);
        var d = Cartesian3.subtract(i, t, diffScratch$1),
          h = 0.5 * Cartesian3.magnitude(d);
        if (defined(e._offsetAttribute)) {
          var p = a.length,
            f = new Uint8Array(p / 3);
          arrayFill(f, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (o.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: f,
            }));
        }
        return new Geometry({
          attributes: o,
          indices: n,
          primitiveType: PrimitiveType$1.TRIANGLES,
          boundingSphere: new BoundingSphere(Cartesian3.ZERO, h),
          offsetAttribute: e._offsetAttribute,
        });
      }
    }),
    (BoxGeometry.getUnitBox = function () {
      return (
        defined(unitBoxGeometry) ||
          (unitBoxGeometry = BoxGeometry.createGeometry(
            BoxGeometry.fromDimensions({
              dimensions: new Cartesian3(1, 1, 1),
              vertexFormat: VertexFormat.POSITION_ONLY,
            })
          )),
        unitBoxGeometry
      );
    });
  var diffScratch = new Cartesian3();
  function BoxOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).minimum,
      i = e.maximum;
    (this._min = Cartesian3.clone(t)),
      (this._max = Cartesian3.clone(i)),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createBoxOutlineGeometry');
  }
  (BoxOutlineGeometry.fromDimensions = function (e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).dimensions,
      i = Cartesian3.multiplyByScalar(t, 0.5, new Cartesian3());
    return new BoxOutlineGeometry({
      minimum: Cartesian3.negate(i, new Cartesian3()),
      maximum: i,
      offsetAttribute: e.offsetAttribute,
    });
  }),
    (BoxOutlineGeometry.fromAxisAlignedBoundingBox = function (e) {
      return new BoxOutlineGeometry({ minimum: e.minimum, maximum: e.maximum });
    }),
    (BoxOutlineGeometry.packedLength = 2 * Cartesian3.packedLength + 1),
    (BoxOutlineGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Cartesian3.pack(e._min, t, i),
        Cartesian3.pack(e._max, t, i + Cartesian3.packedLength),
        (t[i + 2 * Cartesian3.packedLength] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchMin$2 = new Cartesian3(),
    scratchMax$2 = new Cartesian3(),
    scratchOptions$m = { minimum: scratchMin$2, maximum: scratchMax$2, offsetAttribute: void 0 },
    implementation$1;
  function cancelAnimationFramePolyfill(e) {
    implementation$1(e);
  }
  function CartographicGeocoderService() {}
  function Spline() {
    (this.times = void 0), (this.points = void 0), DeveloperError.throwInstantiationError();
  }
  function LinearSpline(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).points,
      i = e.times;
    (this._times = i), (this._points = t), (this._lastTimeIndex = 0);
  }
  (BoxOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Cartesian3.unpack(e, t, scratchMin$2),
      n = Cartesian3.unpack(e, t + Cartesian3.packedLength, scratchMax$2),
      a = e[t + 2 * Cartesian3.packedLength];
    return defined(i)
      ? ((i._min = Cartesian3.clone(r, i._min)),
        (i._max = Cartesian3.clone(n, i._max)),
        (i._offsetAttribute = -1 === a ? void 0 : a),
        i)
      : ((scratchOptions$m.offsetAttribute = -1 === a ? void 0 : a),
        new BoxOutlineGeometry(scratchOptions$m));
  }),
    (BoxOutlineGeometry.createGeometry = function (e) {
      var t = e._min,
        i = e._max;
      if (!Cartesian3.equals(t, i)) {
        var r = new GeometryAttributes(),
          n = new Uint16Array(24),
          a = new Float64Array(24);
        (a[0] = t.x),
          (a[1] = t.y),
          (a[2] = t.z),
          (a[3] = i.x),
          (a[4] = t.y),
          (a[5] = t.z),
          (a[6] = i.x),
          (a[7] = i.y),
          (a[8] = t.z),
          (a[9] = t.x),
          (a[10] = i.y),
          (a[11] = t.z),
          (a[12] = t.x),
          (a[13] = t.y),
          (a[14] = i.z),
          (a[15] = i.x),
          (a[16] = t.y),
          (a[17] = i.z),
          (a[18] = i.x),
          (a[19] = i.y),
          (a[20] = i.z),
          (a[21] = t.x),
          (a[22] = i.y),
          (a[23] = i.z),
          (r.position = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.DOUBLE,
            componentsPerAttribute: 3,
            values: a,
          })),
          (n[0] = 4),
          (n[1] = 5),
          (n[2] = 5),
          (n[3] = 6),
          (n[4] = 6),
          (n[5] = 7),
          (n[6] = 7),
          (n[7] = 4),
          (n[8] = 0),
          (n[9] = 1),
          (n[10] = 1),
          (n[11] = 2),
          (n[12] = 2),
          (n[13] = 3),
          (n[14] = 3),
          (n[15] = 0),
          (n[16] = 0),
          (n[17] = 4),
          (n[18] = 1),
          (n[19] = 5),
          (n[20] = 2),
          (n[21] = 6),
          (n[22] = 3),
          (n[23] = 7);
        var o = Cartesian3.subtract(i, t, diffScratch),
          s = 0.5 * Cartesian3.magnitude(o);
        if (defined(e._offsetAttribute)) {
          var l = a.length,
            c = new Uint8Array(l / 3);
          arrayFill(c, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (r.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: c,
            }));
        }
        return new Geometry({
          attributes: r,
          indices: n,
          primitiveType: PrimitiveType$1.LINES,
          boundingSphere: new BoundingSphere(Cartesian3.ZERO, s),
          offsetAttribute: e._offsetAttribute,
        });
      }
    }),
    'undefined' != typeof cancelAnimationFrame && (implementation$1 = cancelAnimationFrame),
    (function () {
      if (!defined(implementation$1) && 'undefined' != typeof window)
        for (
          var e = ['webkit', 'moz', 'ms', 'o'], t = 0, i = e.length;
          t < i && !defined(implementation$1);

        )
          defined((implementation$1 = window[e[t] + 'CancelAnimationFrame'])) ||
            (implementation$1 = window[e[t] + 'CancelRequestAnimationFrame']),
            ++t;
      defined(implementation$1) || (implementation$1 = clearTimeout);
    })(),
    (CartographicGeocoderService.prototype.geocode = function (e) {
      var t = e.match(/[^\s,\n]+/g);
      if (2 === t.length || 3 === t.length) {
        var i = +t[0],
          r = +t[1],
          n = 3 === t.length ? +t[2] : 300;
        if (isNaN(i) && isNaN(r))
          for (var a = /^(\d+.?\d*)([nsew])/i, o = 0; o < t.length; ++o) {
            var s = t[o].match(a);
            a.test(t[o]) &&
              3 === s.length &&
              (/^[ns]/i.test(s[2])
                ? (r = /^[n]/i.test(s[2]) ? +s[1] : -s[1])
                : /^[ew]/i.test(s[2]) && (i = /^[e]/i.test(s[2]) ? +s[1] : -s[1]));
          }
        if (!isNaN(i) && !isNaN(r) && !isNaN(n)) {
          var l = { displayName: e, destination: Cartesian3.fromDegrees(i, r, n) };
          return when.resolve([l]);
        }
      }
      return when.resolve([]);
    }),
    (Spline.prototype.evaluate = DeveloperError.throwInstantiationError),
    (Spline.prototype.findTimeInterval = function (e, t) {
      var i,
        r = this.times,
        n = r.length;
      if (e >= r[(t = defaultValue(t, 0))]) {
        if (t + 1 < n && e < r[t + 1]) return t;
        if (t + 2 < n && e < r[t + 2]) return t + 1;
      } else if (t - 1 >= 0 && e >= r[t - 1]) return t - 1;
      if (e > r[t]) for (i = t; i < n - 1 && !(e >= r[i] && e < r[i + 1]); ++i);
      else for (i = t - 1; i >= 0 && !(e >= r[i] && e < r[i + 1]); --i);
      return i === n - 1 && (i = n - 2), i;
    }),
    (Spline.prototype.wrapTime = function (e) {
      var t = this.times,
        i = t[t.length - 1],
        r = t[0],
        n = i - r;
      return (
        e < r && (e += (Math.floor((r - e) / n) + 1) * n),
        e > i && (e -= (Math.floor((e - i) / n) + 1) * n),
        e
      );
    }),
    (Spline.prototype.clampTime = function (e) {
      var t = this.times;
      return CesiumMath.clamp(e, t[0], t[t.length - 1]);
    }),
    Object.defineProperties(LinearSpline.prototype, {
      times: {
        get: function () {
          return this._times;
        },
      },
      points: {
        get: function () {
          return this._points;
        },
      },
    }),
    (LinearSpline.prototype.findTimeInterval = Spline.prototype.findTimeInterval),
    (LinearSpline.prototype.wrapTime = Spline.prototype.wrapTime),
    (LinearSpline.prototype.clampTime = Spline.prototype.clampTime),
    (LinearSpline.prototype.evaluate = function (e, t) {
      var i = this.points,
        r = this.times,
        n = (this._lastTimeIndex = this.findTimeInterval(e, this._lastTimeIndex)),
        a = (e - r[n]) / (r[n + 1] - r[n]);
      return defined(t) || (t = new Cartesian3()), Cartesian3.lerp(i[n], i[n + 1], a, t);
    });
  var TridiagonalSystemSolver = {
      solve: function (e, t, i, r) {
        var n,
          a,
          o = new Array(i.length),
          s = new Array(r.length),
          l = new Array(r.length);
        for (n = 0; n < s.length; n++) (s[n] = new Cartesian3()), (l[n] = new Cartesian3());
        for (
          o[0] = i[0] / t[0], s[0] = Cartesian3.multiplyByScalar(r[0], 1 / t[0], s[0]), n = 1;
          n < o.length;
          ++n
        )
          (a = 1 / (t[n] - o[n - 1] * e[n - 1])),
            (o[n] = i[n] * a),
            (s[n] = Cartesian3.subtract(
              r[n],
              Cartesian3.multiplyByScalar(s[n - 1], e[n - 1], s[n]),
              s[n]
            )),
            (s[n] = Cartesian3.multiplyByScalar(s[n], a, s[n]));
        for (
          a = 1 / (t[n] - o[n - 1] * e[n - 1]),
            s[n] = Cartesian3.subtract(
              r[n],
              Cartesian3.multiplyByScalar(s[n - 1], e[n - 1], s[n]),
              s[n]
            ),
            s[n] = Cartesian3.multiplyByScalar(s[n], a, s[n]),
            l[l.length - 1] = s[s.length - 1],
            n = l.length - 2;
          n >= 0;
          --n
        )
          l[n] = Cartesian3.subtract(s[n], Cartesian3.multiplyByScalar(l[n + 1], o[n], l[n]), l[n]);
        return l;
      },
    },
    scratchLower = [],
    scratchDiagonal = [],
    scratchUpper = [],
    scratchRight$3 = [];
  function generateClamped(e, t, i) {
    var r,
      n = scratchLower,
      a = scratchUpper,
      o = scratchDiagonal,
      s = scratchRight$3;
    (n.length = a.length = e.length - 1),
      (o.length = s.length = e.length),
      (n[0] = o[0] = 1),
      (a[0] = 0);
    var l = s[0];
    for (
      defined(l) || (l = s[0] = new Cartesian3()), Cartesian3.clone(t, l), r = 1;
      r < n.length - 1;
      ++r
    )
      (n[r] = a[r] = 1),
        (o[r] = 4),
        defined((l = s[r])) || (l = s[r] = new Cartesian3()),
        Cartesian3.subtract(e[r + 1], e[r - 1], l),
        Cartesian3.multiplyByScalar(l, 3, l);
    return (
      (n[r] = 0),
      (a[r] = 1),
      (o[r] = 4),
      defined((l = s[r])) || (l = s[r] = new Cartesian3()),
      Cartesian3.subtract(e[r + 1], e[r - 1], l),
      Cartesian3.multiplyByScalar(l, 3, l),
      (o[r + 1] = 1),
      defined((l = s[r + 1])) || (l = s[r + 1] = new Cartesian3()),
      Cartesian3.clone(i, l),
      TridiagonalSystemSolver.solve(n, o, a, s)
    );
  }
  function generateNatural(e) {
    var t,
      i = scratchLower,
      r = scratchUpper,
      n = scratchDiagonal,
      a = scratchRight$3;
    (i.length = r.length = e.length - 1),
      (n.length = a.length = e.length),
      (i[0] = r[0] = 1),
      (n[0] = 2);
    var o = a[0];
    for (
      defined(o) || (o = a[0] = new Cartesian3()),
        Cartesian3.subtract(e[1], e[0], o),
        Cartesian3.multiplyByScalar(o, 3, o),
        t = 1;
      t < i.length;
      ++t
    )
      (i[t] = r[t] = 1),
        (n[t] = 4),
        defined((o = a[t])) || (o = a[t] = new Cartesian3()),
        Cartesian3.subtract(e[t + 1], e[t - 1], o),
        Cartesian3.multiplyByScalar(o, 3, o);
    return (
      (n[t] = 2),
      defined((o = a[t])) || (o = a[t] = new Cartesian3()),
      Cartesian3.subtract(e[t], e[t - 1], o),
      Cartesian3.multiplyByScalar(o, 3, o),
      TridiagonalSystemSolver.solve(i, n, r, a)
    );
  }
  function HermiteSpline(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).points,
      i = e.times,
      r = e.inTangents,
      n = e.outTangents;
    (this._times = i),
      (this._points = t),
      (this._inTangents = r),
      (this._outTangents = n),
      (this._lastTimeIndex = 0);
  }
  Object.defineProperties(HermiteSpline.prototype, {
    times: {
      get: function () {
        return this._times;
      },
    },
    points: {
      get: function () {
        return this._points;
      },
    },
    inTangents: {
      get: function () {
        return this._inTangents;
      },
    },
    outTangents: {
      get: function () {
        return this._outTangents;
      },
    },
  }),
    (HermiteSpline.createC1 = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).times,
        i = e.points,
        r = e.tangents,
        n = r.slice(0, r.length - 1);
      return new HermiteSpline({
        times: t,
        points: i,
        inTangents: r.slice(1, r.length),
        outTangents: n,
      });
    }),
    (HermiteSpline.createNaturalCubic = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).times,
        i = e.points;
      if (i.length < 3) return new LinearSpline({ points: i, times: t });
      var r = generateNatural(i),
        n = r.slice(0, r.length - 1);
      return new HermiteSpline({
        times: t,
        points: i,
        inTangents: r.slice(1, r.length),
        outTangents: n,
      });
    }),
    (HermiteSpline.createClampedCubic = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).times,
        i = e.points,
        r = e.firstTangent,
        n = e.lastTangent;
      if (i.length < 3) return new LinearSpline({ points: i, times: t });
      var a = generateClamped(i, r, n),
        o = a.slice(0, a.length - 1);
      return new HermiteSpline({
        times: t,
        points: i,
        inTangents: a.slice(1, a.length),
        outTangents: o,
      });
    }),
    (HermiteSpline.hermiteCoefficientMatrix = new Matrix4(
      2,
      -3,
      0,
      1,
      -2,
      3,
      0,
      0,
      1,
      -2,
      1,
      0,
      1,
      -1,
      0,
      0
    )),
    (HermiteSpline.prototype.findTimeInterval = Spline.prototype.findTimeInterval);
  var scratchTimeVec$1 = new Cartesian4(),
    scratchTemp = new Cartesian3();
  (HermiteSpline.prototype.wrapTime = Spline.prototype.wrapTime),
    (HermiteSpline.prototype.clampTime = Spline.prototype.clampTime),
    (HermiteSpline.prototype.evaluate = function (e, t) {
      defined(t) || (t = new Cartesian3());
      var i = this.points,
        r = this.times,
        n = this.inTangents,
        a = this.outTangents,
        o = (this._lastTimeIndex = this.findTimeInterval(e, this._lastTimeIndex)),
        s = (e - r[o]) / (r[o + 1] - r[o]),
        l = scratchTimeVec$1;
      (l.z = s), (l.y = s * s), (l.x = l.y * s), (l.w = 1);
      var c = Matrix4.multiplyByVector(HermiteSpline.hermiteCoefficientMatrix, l, l);
      return (
        (t = Cartesian3.multiplyByScalar(i[o], c.x, t)),
        Cartesian3.multiplyByScalar(i[o + 1], c.y, scratchTemp),
        Cartesian3.add(t, scratchTemp, t),
        Cartesian3.multiplyByScalar(a[o], c.z, scratchTemp),
        Cartesian3.add(t, scratchTemp, t),
        Cartesian3.multiplyByScalar(n[o], c.w, scratchTemp),
        Cartesian3.add(t, scratchTemp, t)
      );
    });
  var scratchTimeVec = new Cartesian4(),
    scratchTemp0 = new Cartesian3(),
    scratchTemp1 = new Cartesian3();
  function createEvaluateFunction$1(e) {
    var t = e.points,
      i = e.times;
    if (t.length < 3) {
      var r = i[0],
        n = 1 / (i[1] - r),
        a = t[0],
        o = t[1];
      return function (e, t) {
        defined(t) || (t = new Cartesian3());
        var i = (e - r) * n;
        return Cartesian3.lerp(a, o, i, t);
      };
    }
    return function (r, n) {
      defined(n) || (n = new Cartesian3());
      var a,
        o,
        s,
        l,
        c,
        u = (e._lastTimeIndex = e.findTimeInterval(r, e._lastTimeIndex)),
        d = (r - i[u]) / (i[u + 1] - i[u]),
        h = scratchTimeVec;
      return (
        (h.z = d),
        (h.y = d * d),
        (h.x = h.y * d),
        (h.w = 1),
        0 === u
          ? ((a = t[0]),
            (o = t[1]),
            (s = e.firstTangent),
            (l = Cartesian3.subtract(t[2], a, scratchTemp0)),
            Cartesian3.multiplyByScalar(l, 0.5, l),
            (c = Matrix4.multiplyByVector(HermiteSpline.hermiteCoefficientMatrix, h, h)))
          : u === t.length - 2
          ? ((a = t[u]),
            (o = t[u + 1]),
            (l = e.lastTangent),
            (s = Cartesian3.subtract(o, t[u - 1], scratchTemp0)),
            Cartesian3.multiplyByScalar(s, 0.5, s),
            (c = Matrix4.multiplyByVector(HermiteSpline.hermiteCoefficientMatrix, h, h)))
          : ((a = t[u - 1]),
            (o = t[u]),
            (s = t[u + 1]),
            (l = t[u + 2]),
            (c = Matrix4.multiplyByVector(CatmullRomSpline.catmullRomCoefficientMatrix, h, h))),
        (n = Cartesian3.multiplyByScalar(a, c.x, n)),
        Cartesian3.multiplyByScalar(o, c.y, scratchTemp1),
        Cartesian3.add(n, scratchTemp1, n),
        Cartesian3.multiplyByScalar(s, c.z, scratchTemp1),
        Cartesian3.add(n, scratchTemp1, n),
        Cartesian3.multiplyByScalar(l, c.w, scratchTemp1),
        Cartesian3.add(n, scratchTemp1, n)
      );
    };
  }
  var firstTangentScratch = new Cartesian3(),
    lastTangentScratch = new Cartesian3();
  function CatmullRomSpline(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).points,
      i = e.times,
      r = e.firstTangent,
      n = e.lastTangent;
    if (
      t.length > 2 &&
      (defined(r) ||
        ((r = firstTangentScratch),
        Cartesian3.multiplyByScalar(t[1], 2, r),
        Cartesian3.subtract(r, t[2], r),
        Cartesian3.subtract(r, t[0], r),
        Cartesian3.multiplyByScalar(r, 0.5, r)),
      !defined(n))
    ) {
      var a = t.length - 1;
      (n = lastTangentScratch),
        Cartesian3.multiplyByScalar(t[a - 1], 2, n),
        Cartesian3.subtract(t[a], n, n),
        Cartesian3.add(n, t[a - 2], n),
        Cartesian3.multiplyByScalar(n, 0.5, n);
    }
    (this._times = i),
      (this._points = t),
      (this._firstTangent = Cartesian3.clone(r)),
      (this._lastTangent = Cartesian3.clone(n)),
      (this._evaluateFunction = createEvaluateFunction$1(this)),
      (this._lastTimeIndex = 0);
  }
  function getStringFromTypedArray(e, t, i) {
    return (
      (t = defaultValue(t, 0)),
      (i = defaultValue(i, e.byteLength - t)),
      (e = e.subarray(t, t + i)),
      getStringFromTypedArray.decode(e)
    );
  }
  function inRange(e, t, i) {
    return t <= e && e <= i;
  }
  function utf8Handler(e) {
    for (var t = 0, i = 0, r = 0, n = 128, a = 191, o = [], s = e.length, l = 0; l < s; ++l) {
      var c = e[l];
      if (0 === r) {
        if (inRange(c, 0, 127)) {
          o.push(c);
          continue;
        }
        if (inRange(c, 194, 223)) {
          (r = 1), (t = 31 & c);
          continue;
        }
        if (inRange(c, 224, 239)) {
          224 === c && (n = 160), 237 === c && (a = 159), (r = 2), (t = 15 & c);
          continue;
        }
        if (inRange(c, 240, 244)) {
          240 === c && (n = 144), 244 === c && (a = 143), (r = 3), (t = 7 & c);
          continue;
        }
        throw new RuntimeError('String decoding failed.');
      }
      inRange(c, n, a)
        ? ((n = 128),
          (a = 191),
          (t = (t << 6) | (63 & c)),
          ++i === r && (o.push(t), (t = r = i = 0)))
        : ((t = r = i = 0), (n = 128), (a = 191), --l);
    }
    return o;
  }
  function getJsonFromTypedArray(e, t, i) {
    return JSON.parse(getStringFromTypedArray(e, t, i));
  }
  Object.defineProperties(CatmullRomSpline.prototype, {
    times: {
      get: function () {
        return this._times;
      },
    },
    points: {
      get: function () {
        return this._points;
      },
    },
    firstTangent: {
      get: function () {
        return this._firstTangent;
      },
    },
    lastTangent: {
      get: function () {
        return this._lastTangent;
      },
    },
  }),
    (CatmullRomSpline.catmullRomCoefficientMatrix = new Matrix4(
      -0.5,
      1,
      -0.5,
      0,
      1.5,
      -2.5,
      0,
      1,
      -1.5,
      2,
      0.5,
      0,
      0.5,
      -0.5,
      0,
      0
    )),
    (CatmullRomSpline.prototype.findTimeInterval = Spline.prototype.findTimeInterval),
    (CatmullRomSpline.prototype.wrapTime = Spline.prototype.wrapTime),
    (CatmullRomSpline.prototype.clampTime = Spline.prototype.clampTime),
    (CatmullRomSpline.prototype.evaluate = function (e, t) {
      return this._evaluateFunction(e, t);
    }),
    (getStringFromTypedArray.decodeWithTextDecoder = function (e) {
      return new TextDecoder('utf-8').decode(e);
    }),
    (getStringFromTypedArray.decodeWithFromCharCode = function (e) {
      for (var t = '', i = utf8Handler(e), r = i.length, n = 0; n < r; ++n) {
        var a = i[n];
        a <= 65535
          ? (t += String.fromCharCode(a))
          : ((a -= 65536), (t += String.fromCharCode(55296 + (a >> 10), 56320 + (1023 & a))));
      }
      return t;
    }),
    'undefined' != typeof TextDecoder
      ? (getStringFromTypedArray.decode = getStringFromTypedArray.decodeWithTextDecoder)
      : (getStringFromTypedArray.decode = getStringFromTypedArray.decodeWithFromCharCode);
  var Intersections2D = {};
  function QuantizedMeshTerrainData(e) {
    (this._quantizedVertices = e.quantizedVertices),
      (this._encodedNormals = e.encodedNormals),
      (this._indices = e.indices),
      (this._minimumHeight = e.minimumHeight),
      (this._maximumHeight = e.maximumHeight),
      (this._boundingSphere = e.boundingSphere),
      (this._orientedBoundingBox = e.orientedBoundingBox),
      (this._horizonOcclusionPoint = e.horizonOcclusionPoint),
      (this._credits = e.credits);
    var t = this._quantizedVertices.length / 3,
      i = (this._uValues = this._quantizedVertices.subarray(0, t)),
      r = (this._vValues = this._quantizedVertices.subarray(t, 2 * t));
    function n(e, t) {
      return r[e] - r[t];
    }
    function a(e, t) {
      return i[e] - i[t];
    }
    (this._heightValues = this._quantizedVertices.subarray(2 * t, 3 * t)),
      (this._westIndices = sortIndicesIfNecessary(e.westIndices, n, t)),
      (this._southIndices = sortIndicesIfNecessary(e.southIndices, a, t)),
      (this._eastIndices = sortIndicesIfNecessary(e.eastIndices, n, t)),
      (this._northIndices = sortIndicesIfNecessary(e.northIndices, a, t)),
      (this._westSkirtHeight = e.westSkirtHeight),
      (this._southSkirtHeight = e.southSkirtHeight),
      (this._eastSkirtHeight = e.eastSkirtHeight),
      (this._northSkirtHeight = e.northSkirtHeight),
      (this._childTileMask = defaultValue(e.childTileMask, 15)),
      (this._createdByUpsampling = defaultValue(e.createdByUpsampling, !1)),
      (this._waterMask = e.waterMask),
      (this._mesh = void 0);
  }
  (Intersections2D.clipTriangleAtAxisAlignedThreshold = function (e, t, i, r, n, a) {
    var o, s, l;
    defined(a) ? (a.length = 0) : (a = []),
      t ? ((o = i < e), (s = r < e), (l = n < e)) : ((o = i > e), (s = r > e), (l = n > e));
    var c,
      u,
      d,
      h,
      p,
      f,
      m = o + s + l;
    return (
      1 === m
        ? o
          ? ((c = (e - i) / (r - i)),
            (u = (e - i) / (n - i)),
            a.push(1),
            a.push(2),
            1 !== u && (a.push(-1), a.push(0), a.push(2), a.push(u)),
            1 !== c && (a.push(-1), a.push(0), a.push(1), a.push(c)))
          : s
          ? ((d = (e - r) / (n - r)),
            (h = (e - r) / (i - r)),
            a.push(2),
            a.push(0),
            1 !== h && (a.push(-1), a.push(1), a.push(0), a.push(h)),
            1 !== d && (a.push(-1), a.push(1), a.push(2), a.push(d)))
          : l &&
            ((p = (e - n) / (i - n)),
            (f = (e - n) / (r - n)),
            a.push(0),
            a.push(1),
            1 !== f && (a.push(-1), a.push(2), a.push(1), a.push(f)),
            1 !== p && (a.push(-1), a.push(2), a.push(0), a.push(p)))
        : 2 === m
        ? o || i === e
          ? s || r === e
            ? l ||
              n === e ||
              ((u = (e - i) / (n - i)),
              (d = (e - r) / (n - r)),
              a.push(2),
              a.push(-1),
              a.push(0),
              a.push(2),
              a.push(u),
              a.push(-1),
              a.push(1),
              a.push(2),
              a.push(d))
            : ((f = (e - n) / (r - n)),
              (c = (e - i) / (r - i)),
              a.push(1),
              a.push(-1),
              a.push(2),
              a.push(1),
              a.push(f),
              a.push(-1),
              a.push(0),
              a.push(1),
              a.push(c))
          : ((h = (e - r) / (i - r)),
            (p = (e - n) / (i - n)),
            a.push(0),
            a.push(-1),
            a.push(1),
            a.push(0),
            a.push(h),
            a.push(-1),
            a.push(2),
            a.push(0),
            a.push(p))
        : 3 !== m && (a.push(0), a.push(1), a.push(2)),
      a
    );
  }),
    (Intersections2D.computeBarycentricCoordinates = function (e, t, i, r, n, a, o, s, l) {
      var c = i - o,
        u = o - n,
        d = a - s,
        h = r - s,
        p = 1 / (d * c + u * h),
        f = t - s,
        m = e - o,
        g = (d * m + u * f) * p,
        _ = (-h * m + c * f) * p,
        y = 1 - g - _;
      return defined(l) ? ((l.x = g), (l.y = _), (l.z = y), l) : new Cartesian3(g, _, y);
    }),
    (Intersections2D.computeLineSegmentLineSegmentIntersection = function (
      e,
      t,
      i,
      r,
      n,
      a,
      o,
      s,
      l
    ) {
      var c = (s - a) * (i - e) - (o - n) * (r - t);
      if (0 !== c) {
        var u = ((o - n) * (t - a) - (s - a) * (e - n)) / c,
          d = ((i - e) * (t - a) - (r - t) * (e - n)) / c;
        return u >= 0 && u <= 1 && d >= 0 && d <= 1
          ? (defined(l) || (l = new Cartesian2()),
            (l.x = e + u * (i - e)),
            (l.y = t + u * (r - t)),
            l)
          : void 0;
      }
    }),
    Object.defineProperties(QuantizedMeshTerrainData.prototype, {
      credits: {
        get: function () {
          return this._credits;
        },
      },
      waterMask: {
        get: function () {
          return this._waterMask;
        },
      },
      childTileMask: {
        get: function () {
          return this._childTileMask;
        },
      },
      canUpsample: {
        get: function () {
          return defined(this._mesh);
        },
      },
    });
  var arrayScratch$1 = [];
  function sortIndicesIfNecessary(e, t, i) {
    arrayScratch$1.length = e.length;
    for (var r = !1, n = 0, a = e.length; n < a; ++n)
      (arrayScratch$1[n] = e[n]), (r = r || (n > 0 && t(e[n - 1], e[n]) > 0));
    return r ? (arrayScratch$1.sort(t), IndexDatatype$1.createTypedArray(i, arrayScratch$1)) : e;
  }
  var createMeshTaskName$1 = 'createVerticesFromQuantizedTerrainMesh',
    createMeshTaskProcessorNoThrottle$1 = new TaskProcessor(createMeshTaskName$1),
    createMeshTaskProcessorThrottle$1 = new TaskProcessor(
      createMeshTaskName$1,
      TerrainData.maximumAsynchronousTasks
    );
  QuantizedMeshTerrainData.prototype.createMesh = function (e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).tilingScheme,
      i = e.x,
      r = e.y,
      n = e.level,
      a = defaultValue(e.exaggeration, 1),
      o = defaultValue(e.exaggerationRelativeHeight, 0),
      s = defaultValue(e.throttle, !0),
      l = t.ellipsoid,
      c = t.tileXYToRectangle(i, r, n),
      u = (
        s ? createMeshTaskProcessorThrottle$1 : createMeshTaskProcessorNoThrottle$1
      ).scheduleTask({
        minimumHeight: this._minimumHeight,
        maximumHeight: this._maximumHeight,
        quantizedVertices: this._quantizedVertices,
        octEncodedNormals: this._encodedNormals,
        includeWebMercatorT: !0,
        indices: this._indices,
        westIndices: this._westIndices,
        southIndices: this._southIndices,
        eastIndices: this._eastIndices,
        northIndices: this._northIndices,
        westSkirtHeight: this._westSkirtHeight,
        southSkirtHeight: this._southSkirtHeight,
        eastSkirtHeight: this._eastSkirtHeight,
        northSkirtHeight: this._northSkirtHeight,
        rectangle: c,
        relativeToCenter: this._boundingSphere.center,
        ellipsoid: l,
        exaggeration: a,
        exaggerationRelativeHeight: o,
      });
    if (defined(u)) {
      var d = this;
      return when(u, function (e) {
        var t = d._quantizedVertices.length / 3,
          i =
            t +
            d._westIndices.length +
            d._southIndices.length +
            d._eastIndices.length +
            d._northIndices.length,
          r = IndexDatatype$1.createTypedArray(i, e.indices),
          n = new Float32Array(e.vertices),
          a = e.center,
          o = e.minimumHeight,
          s = e.maximumHeight,
          l = d._boundingSphere,
          c = d._orientedBoundingBox,
          u = defaultValue(
            Cartesian3.clone(e.occludeePointInScaledSpace),
            d._horizonOcclusionPoint
          ),
          h = e.vertexStride,
          p = TerrainEncoding.clone(e.encoding);
        return (
          (d._mesh = new TerrainMesh(
            a,
            n,
            r,
            e.indexCountWithoutSkirts,
            t,
            o,
            s,
            l,
            u,
            h,
            c,
            p,
            e.westIndicesSouthToNorth,
            e.southIndicesEastToWest,
            e.eastIndicesNorthToSouth,
            e.northIndicesWestToEast
          )),
          (d._quantizedVertices = void 0),
          (d._encodedNormals = void 0),
          (d._indices = void 0),
          (d._uValues = void 0),
          (d._vValues = void 0),
          (d._heightValues = void 0),
          (d._westIndices = void 0),
          (d._southIndices = void 0),
          (d._eastIndices = void 0),
          (d._northIndices = void 0),
          d._mesh
        );
      });
    }
  };
  var upsampleTaskProcessor$1 = new TaskProcessor(
    'upsampleQuantizedTerrainMesh',
    TerrainData.maximumAsynchronousTasks
  );
  QuantizedMeshTerrainData.prototype.upsample = function (e, t, i, r, n, a, o) {
    var s = this._mesh;
    if (defined(this._mesh)) {
      var l = 2 * t !== n,
        c = 2 * i === a,
        u = e.ellipsoid,
        d = e.tileXYToRectangle(n, a, o),
        h = upsampleTaskProcessor$1.scheduleTask({
          vertices: s.vertices,
          vertexCountWithoutSkirts: s.vertexCountWithoutSkirts,
          indices: s.indices,
          indexCountWithoutSkirts: s.indexCountWithoutSkirts,
          encoding: s.encoding,
          minimumHeight: this._minimumHeight,
          maximumHeight: this._maximumHeight,
          isEastChild: l,
          isNorthChild: c,
          childRectangle: d,
          ellipsoid: u,
        });
      if (defined(h)) {
        var p = Math.min(this._westSkirtHeight, this._eastSkirtHeight);
        (p = Math.min(p, this._southSkirtHeight)), (p = Math.min(p, this._northSkirtHeight));
        var f = l ? 0.5 * p : this._westSkirtHeight,
          m = c ? 0.5 * p : this._southSkirtHeight,
          g = l ? this._eastSkirtHeight : 0.5 * p,
          _ = c ? this._northSkirtHeight : 0.5 * p,
          y = this._credits;
        return when(h).then(function (e) {
          var t,
            i = new Uint16Array(e.vertices),
            r = IndexDatatype$1.createTypedArray(i.length / 3, e.indices);
          return (
            defined(e.encodedNormals) && (t = new Uint8Array(e.encodedNormals)),
            new QuantizedMeshTerrainData({
              quantizedVertices: i,
              indices: r,
              encodedNormals: t,
              minimumHeight: e.minimumHeight,
              maximumHeight: e.maximumHeight,
              boundingSphere: BoundingSphere.clone(e.boundingSphere),
              orientedBoundingBox: OrientedBoundingBox.clone(e.orientedBoundingBox),
              horizonOcclusionPoint: Cartesian3.clone(e.horizonOcclusionPoint),
              westIndices: e.westIndices,
              southIndices: e.southIndices,
              eastIndices: e.eastIndices,
              northIndices: e.northIndices,
              westSkirtHeight: f,
              southSkirtHeight: m,
              eastSkirtHeight: g,
              northSkirtHeight: _,
              childTileMask: 0,
              credits: y,
              createdByUpsampling: !0,
            })
          );
        });
      }
    }
  };
  var maxShort$1 = 32767,
    barycentricCoordinateScratch$1 = new Cartesian3();
  function pointInBoundingBox(e, t, i, r, n, a, o, s) {
    var l = Math.min(i, n, o),
      c = Math.max(i, n, o),
      u = Math.min(r, a, s),
      d = Math.max(r, a, s);
    return e >= l && e <= c && t >= u && t <= d;
  }
  QuantizedMeshTerrainData.prototype.interpolateHeight = function (e, t, i) {
    var r = CesiumMath.clamp((t - e.west) / e.width, 0, 1);
    r *= maxShort$1;
    var n = CesiumMath.clamp((i - e.south) / e.height, 0, 1);
    return (
      (n *= maxShort$1),
      defined(this._mesh) ? interpolateMeshHeight$1(this, r, n) : interpolateHeight$1(this, r, n)
    );
  };
  var texCoordScratch0$1 = new Cartesian2(),
    texCoordScratch1$1 = new Cartesian2(),
    texCoordScratch2$1 = new Cartesian2();
  function interpolateMeshHeight$1(e, t, i) {
    for (
      var r = e._mesh, n = r.vertices, a = r.encoding, o = r.indices, s = 0, l = o.length;
      s < l;
      s += 3
    ) {
      var c = o[s],
        u = o[s + 1],
        d = o[s + 2],
        h = a.decodeTextureCoordinates(n, c, texCoordScratch0$1),
        p = a.decodeTextureCoordinates(n, u, texCoordScratch1$1),
        f = a.decodeTextureCoordinates(n, d, texCoordScratch2$1);
      if (pointInBoundingBox(t, i, h.x, h.y, p.x, p.y, f.x, f.y)) {
        var m = Intersections2D.computeBarycentricCoordinates(
          t,
          i,
          h.x,
          h.y,
          p.x,
          p.y,
          f.x,
          f.y,
          barycentricCoordinateScratch$1
        );
        if (m.x >= -1e-15 && m.y >= -1e-15 && m.z >= -1e-15) {
          var g = a.decodeHeight(n, c),
            _ = a.decodeHeight(n, u),
            y = a.decodeHeight(n, d);
          return m.x * g + m.y * _ + m.z * y;
        }
      }
    }
  }
  function interpolateHeight$1(e, t, i) {
    for (
      var r = e._uValues, n = e._vValues, a = e._heightValues, o = e._indices, s = 0, l = o.length;
      s < l;
      s += 3
    ) {
      var c = o[s],
        u = o[s + 1],
        d = o[s + 2],
        h = r[c],
        p = r[u],
        f = r[d],
        m = n[c],
        g = n[u],
        _ = n[d];
      if (pointInBoundingBox(t, i, h, m, p, g, f, _)) {
        var y = Intersections2D.computeBarycentricCoordinates(
          t,
          i,
          h,
          m,
          p,
          g,
          f,
          _,
          barycentricCoordinateScratch$1
        );
        if (y.x >= -1e-15 && y.y >= -1e-15 && y.z >= -1e-15) {
          var v = y.x * a[c] + y.y * a[u] + y.z * a[d];
          return CesiumMath.lerp(e._minimumHeight, e._maximumHeight, v / maxShort$1);
        }
      }
    }
  }
  function LayerInformation(e) {
    (this.resource = e.resource),
      (this.version = e.version),
      (this.isHeightmap = e.isHeightmap),
      (this.tileUrlTemplates = e.tileUrlTemplates),
      (this.availability = e.availability),
      (this.hasVertexNormals = e.hasVertexNormals),
      (this.hasWaterMask = e.hasWaterMask),
      (this.hasMetadata = e.hasMetadata),
      (this.availabilityLevels = e.availabilityLevels),
      (this.availabilityTilesLoaded = e.availabilityTilesLoaded),
      (this.littleEndianExtensionSize = e.littleEndianExtensionSize),
      (this.availabilityPromiseCache = {});
  }
  function CesiumTerrainProvider(e) {
    (this._heightmapWidth = 65),
      (this._heightmapStructure = void 0),
      (this._hasWaterMask = !1),
      (this._hasVertexNormals = !1),
      (this._ellipsoid = e.ellipsoid),
      (this._requestVertexNormals = defaultValue(e.requestVertexNormals, !1)),
      (this._requestWaterMask = defaultValue(e.requestWaterMask, !1)),
      (this._requestMetadata = defaultValue(e.requestMetadata, !0)),
      (this._errorEvent = new Event());
    var t = e.credit;
    'string' == typeof t && (t = new Credit(t)), (this._credit = t), (this._availability = void 0);
    var i = when.defer();
    (this._ready = !1), (this._readyPromise = i), (this._tileCredits = void 0);
    var r,
      n,
      a,
      o = this,
      s = (this._layers = []),
      l = '',
      c = [],
      u = 0;
    function d(e) {
      var t;
      if (!e.format)
        return (
          (t = 'The tile format is not specified in the layer.json file.'),
          void (a = TileProviderError.handleError(
            a,
            o,
            o._errorEvent,
            t,
            void 0,
            void 0,
            void 0,
            m
          ))
        );
      if (!e.tiles || 0 === e.tiles.length)
        return (
          (t = 'The layer.json file does not specify any tile URL templates.'),
          void (a = TileProviderError.handleError(
            a,
            o,
            o._errorEvent,
            t,
            void 0,
            void 0,
            void 0,
            m
          ))
        );
      var i = !1,
        p = !1,
        f = !1,
        g = !0,
        _ = !1;
      if ('heightmap-1.0' === e.format)
        (_ = !0),
          defined(o._heightmapStructure) ||
            (o._heightmapStructure = {
              heightScale: 0.2,
              heightOffset: -1e3,
              elementsPerHeight: 1,
              stride: 1,
              elementMultiplier: 256,
              isBigEndian: !1,
              lowestEncodedHeight: 0,
              highestEncodedHeight: 65535,
            }),
          (p = !0),
          (o._requestWaterMask = !0);
      else if (0 !== e.format.indexOf('quantized-mesh-1.'))
        return (
          (t = 'The tile format "' + e.format + '" is invalid or not supported.'),
          void (a = TileProviderError.handleError(
            a,
            o,
            o._errorEvent,
            t,
            void 0,
            void 0,
            void 0,
            m
          ))
        );
      var y,
        v = e.tiles,
        C = e.maxzoom;
      if (((u = Math.max(u, C)), e.projection && 'EPSG:4326' !== e.projection)) {
        if ('EPSG:3857' !== e.projection)
          return (
            (t = 'The projection "' + e.projection + '" is invalid or not supported.'),
            void (a = TileProviderError.handleError(
              a,
              o,
              o._errorEvent,
              t,
              void 0,
              void 0,
              void 0,
              m
            ))
          );
        o._tilingScheme = new WebMercatorTilingScheme({
          numberOfLevelZeroTilesX: 1,
          numberOfLevelZeroTilesY: 1,
          ellipsoid: o._ellipsoid,
        });
      } else o._tilingScheme = new GeographicTilingScheme({ numberOfLevelZeroTilesX: 2, numberOfLevelZeroTilesY: 1, ellipsoid: o._ellipsoid });
      if (
        ((o._levelZeroMaximumGeometricError =
          TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(
            o._tilingScheme.ellipsoid,
            o._heightmapWidth,
            o._tilingScheme.getNumberOfXTilesAtLevel(0)
          )),
        e.scheme && 'tms' !== e.scheme && 'slippyMap' !== e.scheme)
      )
        return (
          (t = 'The scheme "' + e.scheme + '" is invalid or not supported.'),
          void (a = TileProviderError.handleError(
            a,
            o,
            o._errorEvent,
            t,
            void 0,
            void 0,
            void 0,
            m
          ))
        );
      (o._scheme = e.scheme),
        defined(e.extensions) && -1 !== e.extensions.indexOf('octvertexnormals')
          ? (i = !0)
          : defined(e.extensions) &&
            -1 !== e.extensions.indexOf('vertexnormals') &&
            ((i = !0), (g = !1)),
        defined(e.extensions) && -1 !== e.extensions.indexOf('watermask') && (p = !0),
        defined(e.extensions) && -1 !== e.extensions.indexOf('metadata') && (f = !0);
      var T,
        S = e.metadataAvailability,
        A = e.available;
      if (defined(A) && !defined(S)) {
        T = new TileAvailability(o._tilingScheme, A.length);
        for (var x = 0; x < A.length; ++x) {
          var E = A[x],
            b = o._tilingScheme.getNumberOfYTilesAtLevel(x);
          defined(c[x]) || (c[x] = []);
          for (var P = 0; P < E.length; ++P) {
            var D = E[P],
              w = b - D.endY - 1,
              M = b - D.startY - 1;
            c[x].push([D.startX, w, D.endX, M]), T.addAvailableTileRange(x, D.startX, w, D.endX, M);
          }
        }
      } else defined(S) && ((y = new TileAvailability(o._tilingScheme, C)), (T = new TileAvailability(o._tilingScheme, C)), (c[0] = [[0,
              0, 1, 0]]), T.addAvailableTileRange(0, 0, 0, 1, 0));
      (o._hasWaterMask = o._hasWaterMask || p),
        (o._hasVertexNormals = o._hasVertexNormals || i),
        (o._hasMetadata = o._hasMetadata || f),
        defined(e.attribution) && (l.length > 0 && (l += ' '), (l += e.attribution)),
        s.push(
          new LayerInformation({
            resource: r,
            version: e.version,
            isHeightmap: _,
            tileUrlTemplates: v,
            availability: T,
            hasVertexNormals: i,
            hasWaterMask: p,
            hasMetadata: f,
            availabilityLevels: S,
            availabilityTilesLoaded: y,
            littleEndianExtensionSize: g,
          })
        );
      var I = e.parentUrl;
      if (defined(I)) {
        if (!defined(T))
          return (
            console.log(
              "A layer.json can't have a parentUrl if it does't have an available array."
            ),
            when.resolve()
          );
        (r = r.getDerivedResource({ url: I })).appendForwardSlash();
        var R = (n = r.getDerivedResource({ url: 'layer.json' })).fetchJson();
        return when(R, d, h);
      }
      return when.resolve();
    }
    function h(e) {
      var t = 'An error occurred while accessing ' + n.url + '.';
      a = TileProviderError.handleError(a, o, o._errorEvent, t, void 0, void 0, void 0, m);
    }
    function p(e) {
      d(e).then(function () {
        if (!defined(a)) {
          var e = c.length;
          if (e > 0)
            for (
              var t = (o._availability = new TileAvailability(o._tilingScheme, u)), i = 0;
              i < e;
              ++i
            )
              for (var r = c[i], n = 0; n < r.length; ++n) {
                var s = r[n];
                t.addAvailableTileRange(i, s[0], s[1], s[2], s[3]);
              }
          if (l.length > 0) {
            var d = new Credit(l);
            defined(o._tileCredits) ? o._tileCredits.push(d) : (o._tileCredits = [d]);
          }
          (o._ready = !0), o._readyPromise.resolve(!0);
        }
      });
    }
    function f(e) {
      defined(e) && 404 === e.statusCode
        ? p({
            tilejson: '2.1.0',
            format: 'heightmap-1.0',
            version: '1.0.0',
            scheme: 'tms',
            tiles: ['{z}/{x}/{y}.terrain?v={version}'],
          })
        : h();
    }
    function m() {
      when(n.fetchJson()).then(p).otherwise(f);
    }
    when(e.url)
      .then(function (e) {
        var t = Resource.createIfNeeded(e);
        t.appendForwardSlash(),
          (n = (r = t).getDerivedResource({ url: 'layer.json' })),
          (o._tileCredits = t.credits),
          m();
      })
      .otherwise(function (e) {
        i.reject(e);
      });
  }
  (QuantizedMeshTerrainData.prototype.isChildAvailable = function (e, t, i, r) {
    var n = 2;
    return i !== 2 * e && ++n, r !== 2 * t && (n -= 2), 0 != (this._childTileMask & (1 << n));
  }),
    (QuantizedMeshTerrainData.prototype.wasCreatedByUpsampling = function () {
      return this._createdByUpsampling;
    });
  var QuantizedMeshExtensionIds = { OCT_VERTEX_NORMALS: 1, WATER_MASK: 2, METADATA: 4 };
  function getRequestHeader(e) {
    return defined(e) && 0 !== e.length
      ? {
          Accept:
            'application/vnd.quantized-mesh;extensions=' +
            e.join('-') +
            ',application/octet-stream;q=0.9,*/*;q=0.01',
        }
      : { Accept: 'application/vnd.quantized-mesh,application/octet-stream;q=0.9,*/*;q=0.01' };
  }
  function createHeightmapTerrainData(e, t, i, r, n) {
    var a = new Uint16Array(t, 0, e._heightmapWidth * e._heightmapWidth);
    return new HeightmapTerrainData({
      buffer: a,
      childTileMask: new Uint8Array(t, a.byteLength, 1)[0],
      waterMask: new Uint8Array(t, a.byteLength + 1, t.byteLength - a.byteLength - 1),
      width: e._heightmapWidth,
      height: e._heightmapWidth,
      structure: e._heightmapStructure,
      credits: e._tileCredits,
    });
  }
  function createQuantizedMeshTerrainData(e, t, i, r, n, a) {
    var o = a.littleEndianExtensionSize,
      s = 0,
      l = 3 * Float64Array.BYTES_PER_ELEMENT,
      c = 4 * Float64Array.BYTES_PER_ELEMENT,
      u = 3 * Uint16Array.BYTES_PER_ELEMENT,
      d = Uint16Array.BYTES_PER_ELEMENT,
      h = 3 * d,
      p = new DataView(t),
      f = new Cartesian3(p.getFloat64(s, !0), p.getFloat64(s + 8, !0), p.getFloat64(s + 16, !0));
    s += l;
    var m = p.getFloat32(s, !0);
    s += Float32Array.BYTES_PER_ELEMENT;
    var g = p.getFloat32(s, !0);
    s += Float32Array.BYTES_PER_ELEMENT;
    var _ = new BoundingSphere(
      new Cartesian3(p.getFloat64(s, !0), p.getFloat64(s + 8, !0), p.getFloat64(s + 16, !0)),
      p.getFloat64(s + l, !0)
    );
    s += c;
    var y = new Cartesian3(p.getFloat64(s, !0), p.getFloat64(s + 8, !0), p.getFloat64(s + 16, !0));
    s += l;
    var v = p.getUint32(s, !0);
    s += Uint32Array.BYTES_PER_ELEMENT;
    var C = new Uint16Array(t, s, 3 * v);
    (s += v * u), v > 65536 && (h = 3 * (d = Uint32Array.BYTES_PER_ELEMENT));
    var T = C.subarray(0, v),
      S = C.subarray(v, 2 * v),
      A = C.subarray(2 * v, 3 * v);
    AttributeCompression.zigZagDeltaDecode(T, S, A), s % d != 0 && (s += d - (s % d));
    var x = p.getUint32(s, !0);
    s += Uint32Array.BYTES_PER_ELEMENT;
    var E = IndexDatatype$1.createTypedArrayFromArrayBuffer(v, t, s, 3 * x);
    s += x * h;
    for (var b = 0, P = E.length, D = 0; D < P; ++D) {
      var w = E[D];
      (E[D] = b - w), 0 === w && ++b;
    }
    var M = p.getUint32(s, !0);
    s += Uint32Array.BYTES_PER_ELEMENT;
    var I = IndexDatatype$1.createTypedArrayFromArrayBuffer(v, t, s, M);
    s += M * d;
    var R = p.getUint32(s, !0);
    s += Uint32Array.BYTES_PER_ELEMENT;
    var O = IndexDatatype$1.createTypedArrayFromArrayBuffer(v, t, s, R);
    s += R * d;
    var B = p.getUint32(s, !0);
    s += Uint32Array.BYTES_PER_ELEMENT;
    var L = IndexDatatype$1.createTypedArrayFromArrayBuffer(v, t, s, B);
    s += B * d;
    var F = p.getUint32(s, !0);
    s += Uint32Array.BYTES_PER_ELEMENT;
    var N,
      V,
      k = IndexDatatype$1.createTypedArrayFromArrayBuffer(v, t, s, F);
    for (s += F * d; s < p.byteLength; ) {
      var U = p.getUint8(s, !0);
      s += Uint8Array.BYTES_PER_ELEMENT;
      var G = p.getUint32(s, o);
      if (
        ((s += Uint32Array.BYTES_PER_ELEMENT),
        U === QuantizedMeshExtensionIds.OCT_VERTEX_NORMALS && e._requestVertexNormals)
      )
        N = new Uint8Array(t, s, 2 * v);
      else if (U === QuantizedMeshExtensionIds.WATER_MASK && e._requestWaterMask)
        V = new Uint8Array(t, s, G);
      else if (U === QuantizedMeshExtensionIds.METADATA && e._requestMetadata) {
        var $ = p.getUint32(s, !0);
        if ($ > 0) {
          var z = getJsonFromTypedArray(
            new Uint8Array(t),
            s + Uint32Array.BYTES_PER_ELEMENT,
            $
          ).available;
          if (defined(z))
            for (var H = 0; H < z.length; ++H)
              for (
                var W = i + H + 1, q = z[H], j = e._tilingScheme.getNumberOfYTilesAtLevel(W), X = 0;
                X < q.length;
                ++X
              ) {
                var Y = q[X],
                  K = j - Y.endY - 1,
                  J = j - Y.startY - 1;
                e.availability.addAvailableTileRange(W, Y.startX, K, Y.endX, J),
                  a.availability.addAvailableTileRange(W, Y.startX, K, Y.endX, J);
              }
        }
        a.availabilityTilesLoaded.addAvailableTileRange(i, r, n, r, n);
      }
      s += G;
    }
    var Q = 5 * e.getLevelMaximumGeometricError(i),
      Z = e._tilingScheme.tileXYToRectangle(r, n, i);
    return new QuantizedMeshTerrainData({
      center: f,
      minimumHeight: m,
      maximumHeight: g,
      boundingSphere: _,
      orientedBoundingBox: OrientedBoundingBox.fromRectangle(Z, m, g, e._tilingScheme.ellipsoid),
      horizonOcclusionPoint: y,
      quantizedVertices: C,
      encodedNormals: N,
      indices: E,
      westIndices: I,
      southIndices: O,
      eastIndices: L,
      northIndices: k,
      westSkirtHeight: Q,
      southSkirtHeight: Q,
      eastSkirtHeight: Q,
      northSkirtHeight: Q,
      childTileMask: e.availability.computeChildMaskForTile(i, r, n),
      waterMask: V,
      credits: e._tileCredits,
    });
  }
  function requestTileGeometry$1(e, t, i, r, n, a) {
    if (!defined(n)) return when.reject(new RuntimeError("Terrain tile doesn't exist"));
    var o = n.tileUrlTemplates;
    if (0 !== o.length) {
      var s;
      if (e._scheme && 'tms' !== e._scheme) s = i;
      else s = e._tilingScheme.getNumberOfYTilesAtLevel(r) - i - 1;
      var l,
        c,
        u = [];
      e._requestVertexNormals &&
        n.hasVertexNormals &&
        u.push(n.littleEndianExtensionSize ? 'octvertexnormals' : 'vertexnormals'),
        e._requestWaterMask && n.hasWaterMask && u.push('watermask'),
        e._requestMetadata && n.hasMetadata && u.push('metadata');
      var d = o[(t + s + r) % o.length],
        h = n.resource;
      defined(h._ionEndpoint) && !defined(h._ionEndpoint.externalType)
        ? (0 !== u.length && (c = { extensions: u.join('-') }), (l = getRequestHeader(void 0)))
        : (l = getRequestHeader(u));
      var p = h
        .getDerivedResource({
          url: d,
          templateValues: { version: n.version, z: r, x: t, y: s },
          queryParameters: c,
          headers: l,
          request: a,
        })
        .fetchArrayBuffer();
      if (defined(p))
        return p.then(function (a) {
          return defined(e._heightmapStructure)
            ? createHeightmapTerrainData(e, a)
            : createQuantizedMeshTerrainData(e, a, r, t, i, n);
        });
    }
  }
  function getAvailabilityTile(e, t, i, r) {
    if (0 !== r) {
      var n = e.availabilityLevels,
        a = r % n == 0 ? r - n : ((r / n) | 0) * n,
        o = 1 << (r - a);
      return { level: a, x: (t / o) | 0, y: (i / o) | 0 };
    }
  }
  function checkLayer(e, t, i, r, n, a) {
    if (!defined(n.availabilityLevels)) return { result: !1 };
    for (
      var o,
        s = function () {
          delete n.availabilityPromiseCache[o];
        },
        l = n.availabilityTilesLoaded,
        c = n.availability,
        u = getAvailabilityTile(n, t, i, r);
      defined(u);

    ) {
      if (c.isTileAvailable(u.level, u.x, u.y) && !l.isTileAvailable(u.level, u.x, u.y)) {
        var d;
        if (
          !a &&
          ((o = u.level + '-' + u.x + '-' + u.y), !defined((d = n.availabilityPromiseCache[o])))
        ) {
          var h = new Request({ throttle: !1, throttleByServer: !0, type: RequestType$1.TERRAIN });
          defined((d = requestTileGeometry$1(e, u.x, u.y, u.level, n, h))) &&
            ((n.availabilityPromiseCache[o] = d), d.then(s));
        }
        return { result: !0, promise: d };
      }
      u = getAvailabilityTile(n, u.x, u.y, u.level);
    }
    return { result: !1 };
  }
  (CesiumTerrainProvider.prototype.requestTileGeometry = function (e, t, i, r) {
    var n,
      a = this._layers,
      o = a.length;
    if (1 === o) n = a[0];
    else
      for (var s = 0; s < o; ++s) {
        var l = a[s];
        if (!defined(l.availability) || l.availability.isTileAvailable(i, e, t)) {
          n = l;
          break;
        }
      }
    return requestTileGeometry$1(this, e, t, i, n, r);
  }),
    Object.defineProperties(CesiumTerrainProvider.prototype, {
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      hasWaterMask: {
        get: function () {
          return this._hasWaterMask && this._requestWaterMask;
        },
      },
      hasVertexNormals: {
        get: function () {
          return this._hasVertexNormals && this._requestVertexNormals;
        },
      },
      hasMetadata: {
        get: function () {
          return this._hasMetadata && this._requestMetadata;
        },
      },
      requestVertexNormals: {
        get: function () {
          return this._requestVertexNormals;
        },
      },
      requestWaterMask: {
        get: function () {
          return this._requestWaterMask;
        },
      },
      requestMetadata: {
        get: function () {
          return this._requestMetadata;
        },
      },
      availability: {
        get: function () {
          return this._availability;
        },
      },
    }),
    (CesiumTerrainProvider.prototype.getLevelMaximumGeometricError = function (e) {
      return this._levelZeroMaximumGeometricError / (1 << e);
    }),
    (CesiumTerrainProvider.prototype.getTileDataAvailable = function (e, t, i) {
      if (defined(this._availability)) {
        if (i > this._availability._maximumLevel) return !1;
        if (this._availability.isTileAvailable(i, e, t)) return !0;
        if (!this._hasMetadata) return !1;
        for (var r = this._layers, n = r.length, a = 0; a < n; ++a) {
          if (checkLayer(this, e, t, i, r[a], 0 === a).result) return;
        }
        return !1;
      }
    }),
    (CesiumTerrainProvider.prototype.loadTileDataAvailability = function (e, t, i) {
      if (
        !(
          !defined(this._availability) ||
          i > this._availability._maximumLevel ||
          this._availability.isTileAvailable(i, e, t)
        ) &&
        this._hasMetadata
      )
        for (var r = this._layers, n = r.length, a = 0; a < n; ++a) {
          var o = checkLayer(this, e, t, i, r[a], 0 === a);
          if (defined(o.promise)) return o.promise;
        }
    }),
    (CesiumTerrainProvider._getAvailabilityTile = getAvailabilityTile);
  var EllipseGeometryLibrary = {},
    rotAxis = new Cartesian3(),
    tempVec = new Cartesian3(),
    unitQuat = new Quaternion(),
    rotMtx = new Matrix3();
  function pointOnEllipsoid(e, t, i, r, n, a, o, s, l, c) {
    var u = e + t;
    Cartesian3.multiplyByScalar(r, Math.cos(u), rotAxis),
      Cartesian3.multiplyByScalar(i, Math.sin(u), tempVec),
      Cartesian3.add(rotAxis, tempVec, rotAxis);
    var d = Math.cos(e);
    d *= d;
    var h = Math.sin(e);
    h *= h;
    var p = a / Math.sqrt(o * d + n * h) / s;
    return (
      Quaternion.fromAxisAngle(rotAxis, p, unitQuat),
      Matrix3.fromQuaternion(unitQuat, rotMtx),
      Matrix3.multiplyByVector(rotMtx, l, c),
      Cartesian3.normalize(c, c),
      Cartesian3.multiplyByScalar(c, s, c),
      c
    );
  }
  var scratchCartesian1$6 = new Cartesian3(),
    scratchCartesian2$9 = new Cartesian3(),
    scratchCartesian3$a = new Cartesian3(),
    scratchNormal$6 = new Cartesian3();
  EllipseGeometryLibrary.raisePositionsToHeight = function (e, t, i) {
    for (
      var r = t.ellipsoid,
        n = t.height,
        a = t.extrudedHeight,
        o = i ? (e.length / 3) * 2 : e.length / 3,
        s = new Float64Array(3 * o),
        l = e.length,
        c = i ? l : 0,
        u = 0;
      u < l;
      u += 3
    ) {
      var d = u + 1,
        h = u + 2,
        p = Cartesian3.fromArray(e, u, scratchCartesian1$6);
      r.scaleToGeodeticSurface(p, p);
      var f = Cartesian3.clone(p, scratchCartesian2$9),
        m = r.geodeticSurfaceNormal(p, scratchNormal$6),
        g = Cartesian3.multiplyByScalar(m, n, scratchCartesian3$a);
      Cartesian3.add(p, g, p),
        i &&
          (Cartesian3.multiplyByScalar(m, a, g),
          Cartesian3.add(f, g, f),
          (s[u + c] = f.x),
          (s[d + c] = f.y),
          (s[h + c] = f.z)),
        (s[u] = p.x),
        (s[d] = p.y),
        (s[h] = p.z);
    }
    return s;
  };
  var unitPosScratch = new Cartesian3(),
    eastVecScratch = new Cartesian3(),
    northVecScratch = new Cartesian3();
  function GeometryInstance(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.geometry = e.geometry),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this.id = e.id),
      (this.pickPrimitive = e.pickPrimitive),
      (this.attributes = defaultValue(e.attributes, {})),
      (this.westHemisphereGeometry = void 0),
      (this.eastHemisphereGeometry = void 0);
  }
  function EncodedCartesian3() {
    (this.high = Cartesian3.clone(Cartesian3.ZERO)), (this.low = Cartesian3.clone(Cartesian3.ZERO));
  }
  (EllipseGeometryLibrary.computeEllipsePositions = function (e, t, i) {
    var r = e.semiMinorAxis,
      n = e.semiMajorAxis,
      a = e.rotation,
      o = e.center,
      s = 8 * e.granularity,
      l = r * r,
      c = n * n,
      u = n * r,
      d = Cartesian3.magnitude(o),
      h = Cartesian3.normalize(o, unitPosScratch),
      p = Cartesian3.cross(Cartesian3.UNIT_Z, o, eastVecScratch);
    p = Cartesian3.normalize(p, p);
    var f = Cartesian3.cross(h, p, northVecScratch),
      m = 1 + Math.ceil(CesiumMath.PI_OVER_TWO / s),
      g = CesiumMath.PI_OVER_TWO / (m - 1),
      _ = CesiumMath.PI_OVER_TWO - m * g;
    _ < 0 && (m -= Math.ceil(Math.abs(_) / g));
    var y,
      v,
      C,
      T,
      S,
      A = t ? new Array(3 * (m * (m + 2) * 2)) : void 0,
      x = 0,
      E = scratchCartesian1$6,
      b = scratchCartesian2$9,
      P = 4 * m * 3,
      D = P - 1,
      w = 0,
      M = i ? new Array(P) : void 0;
    for (
      E = pointOnEllipsoid((_ = CesiumMath.PI_OVER_TWO), a, f, p, l, u, c, d, h, E),
        t && ((A[x++] = E.x), (A[x++] = E.y), (A[x++] = E.z)),
        i && ((M[D--] = E.z), (M[D--] = E.y), (M[D--] = E.x)),
        _ = CesiumMath.PI_OVER_TWO - g,
        y = 1;
      y < m + 1;
      ++y
    ) {
      if (
        ((E = pointOnEllipsoid(_, a, f, p, l, u, c, d, h, E)),
        (b = pointOnEllipsoid(Math.PI - _, a, f, p, l, u, c, d, h, b)),
        t)
      ) {
        for (A[x++] = E.x, A[x++] = E.y, A[x++] = E.z, C = 2 * y + 2, v = 1; v < C - 1; ++v)
          (T = v / (C - 1)),
            (S = Cartesian3.lerp(E, b, T, scratchCartesian3$a)),
            (A[x++] = S.x),
            (A[x++] = S.y),
            (A[x++] = S.z);
        (A[x++] = b.x), (A[x++] = b.y), (A[x++] = b.z);
      }
      i &&
        ((M[D--] = E.z),
        (M[D--] = E.y),
        (M[D--] = E.x),
        (M[w++] = b.x),
        (M[w++] = b.y),
        (M[w++] = b.z)),
        (_ = CesiumMath.PI_OVER_TWO - (y + 1) * g);
    }
    for (y = m; y > 1; --y) {
      if (
        ((E = pointOnEllipsoid(
          -(_ = CesiumMath.PI_OVER_TWO - (y - 1) * g),
          a,
          f,
          p,
          l,
          u,
          c,
          d,
          h,
          E
        )),
        (b = pointOnEllipsoid(_ + Math.PI, a, f, p, l, u, c, d, h, b)),
        t)
      ) {
        for (A[x++] = E.x, A[x++] = E.y, A[x++] = E.z, C = 2 * (y - 1) + 2, v = 1; v < C - 1; ++v)
          (T = v / (C - 1)),
            (S = Cartesian3.lerp(E, b, T, scratchCartesian3$a)),
            (A[x++] = S.x),
            (A[x++] = S.y),
            (A[x++] = S.z);
        (A[x++] = b.x), (A[x++] = b.y), (A[x++] = b.z);
      }
      i &&
        ((M[D--] = E.z),
        (M[D--] = E.y),
        (M[D--] = E.x),
        (M[w++] = b.x),
        (M[w++] = b.y),
        (M[w++] = b.z));
    }
    E = pointOnEllipsoid(-(_ = CesiumMath.PI_OVER_TWO), a, f, p, l, u, c, d, h, E);
    var I = {};
    return (
      t && ((A[x++] = E.x), (A[x++] = E.y), (A[x++] = E.z), (I.positions = A), (I.numPts = m)),
      i && ((M[D--] = E.z), (M[D--] = E.y), (M[D--] = E.x), (I.outerPositions = M)),
      I
    );
  }),
    (EncodedCartesian3.encode = function (e, t) {
      var i;
      return (
        defined(t) || (t = { high: 0, low: 0 }),
        e >= 0
          ? ((i = 65536 * Math.floor(e / 65536)), (t.high = i), (t.low = e - i))
          : ((i = 65536 * Math.floor(-e / 65536)), (t.high = -i), (t.low = e + i)),
        t
      );
    });
  var scratchEncode = { high: 0, low: 0 };
  EncodedCartesian3.fromCartesian = function (e, t) {
    defined(t) || (t = new EncodedCartesian3());
    var i = t.high,
      r = t.low;
    return (
      EncodedCartesian3.encode(e.x, scratchEncode),
      (i.x = scratchEncode.high),
      (r.x = scratchEncode.low),
      EncodedCartesian3.encode(e.y, scratchEncode),
      (i.y = scratchEncode.high),
      (r.y = scratchEncode.low),
      EncodedCartesian3.encode(e.z, scratchEncode),
      (i.z = scratchEncode.high),
      (r.z = scratchEncode.low),
      t
    );
  };
  var encodedP = new EncodedCartesian3();
  EncodedCartesian3.writeElements = function (e, t, i) {
    EncodedCartesian3.fromCartesian(e, encodedP);
    var r = encodedP.high,
      n = encodedP.low;
    (t[i] = r.x),
      (t[i + 1] = r.y),
      (t[i + 2] = r.z),
      (t[i + 3] = n.x),
      (t[i + 4] = n.y),
      (t[i + 5] = n.z);
  };
  var Tipsify = {
    calculateACMR: function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).indices,
        i = e.maximumIndex,
        r = defaultValue(e.cacheSize, 24),
        n = t.length;
      if (!defined(i)) {
        i = 0;
        for (var a = 0, o = t[a]; a < n; ) o > i && (i = o), (o = t[++a]);
      }
      for (var s = [], l = 0; l < i + 1; l++) s[l] = 0;
      for (var c = r + 1, u = 0; u < n; ++u) c - s[t[u]] > r && ((s[t[u]] = c), ++c);
      return (c - r + 1) / (n / 3);
    },
  };
  Tipsify.tipsify = function (e) {
    var t,
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).indices,
      r = e.maximumIndex,
      n = defaultValue(e.cacheSize, 24);
    function a(e, i, r, n, a, o, s) {
      for (var l, c = -1, u = -1, d = 0; d < r.length; ) {
        var h = r[d];
        n[h].numLiveTriangles &&
          ((l = 0),
          a - n[h].timeStamp + 2 * n[h].numLiveTriangles <= i && (l = a - n[h].timeStamp),
          (l > u || -1 === u) && ((u = l), (c = h))),
          ++d;
      }
      return -1 === c
        ? (function (e, i, r, n) {
            for (; i.length >= 1; ) {
              var a = i[i.length - 1];
              if ((i.splice(i.length - 1, 1), e[a].numLiveTriangles > 0)) return a;
            }
            for (; t < n; ) {
              if (e[t].numLiveTriangles > 0) return ++t - 1;
              ++t;
            }
            return -1;
          })(n, o, 0, s)
        : c;
    }
    var o = i.length,
      s = 0,
      l = 0,
      c = i[l],
      u = o;
    if (defined(r)) s = r + 1;
    else {
      for (; l < u; ) c > s && (s = c), (c = i[++l]);
      if (-1 === s) return 0;
      ++s;
    }
    var d,
      h = [];
    for (d = 0; d < s; d++) h[d] = { numLiveTriangles: 0, timeStamp: 0, vertexTriangles: [] };
    l = 0;
    for (var p = 0; l < u; )
      h[i[l]].vertexTriangles.push(p),
        ++h[i[l]].numLiveTriangles,
        h[i[l + 1]].vertexTriangles.push(p),
        ++h[i[l + 1]].numLiveTriangles,
        h[i[l + 2]].vertexTriangles.push(p),
        ++h[i[l + 2]].numLiveTriangles,
        ++p,
        (l += 3);
    var f = 0,
      m = n + 1;
    t = 1;
    var g,
      _,
      y,
      v,
      C = [],
      T = [],
      S = 0,
      A = [],
      x = o / 3,
      E = [];
    for (d = 0; d < x; d++) E[d] = !1;
    for (; -1 !== f; ) {
      (C = []), (v = (_ = h[f]).vertexTriangles.length);
      for (var b = 0; b < v; ++b)
        if (!E[(p = _.vertexTriangles[b])]) {
          (E[p] = !0), (l = p + p + p);
          for (var P = 0; P < 3; ++P)
            (y = i[l]),
              C.push(y),
              T.push(y),
              (A[S] = y),
              ++S,
              --(g = h[y]).numLiveTriangles,
              m - g.timeStamp > n && ((g.timeStamp = m), ++m),
              ++l;
        }
      f = a(0, n, C, h, m, T, s);
    }
    return A;
  };
  var GeometryPipeline = {};
  function addTriangle(e, t, i, r, n) {
    (e[t++] = i), (e[t++] = r), (e[t++] = r), (e[t++] = n), (e[t++] = n), (e[t] = i);
  }
  function trianglesToLines(e) {
    for (
      var t = e.length, i = (t / 3) * 6, r = IndexDatatype$1.createTypedArray(t, i), n = 0, a = 0;
      a < t;
      a += 3, n += 6
    )
      addTriangle(r, n, e[a], e[a + 1], e[a + 2]);
    return r;
  }
  function triangleStripToLines(e) {
    var t = e.length;
    if (t >= 3) {
      var i = 6 * (t - 2),
        r = IndexDatatype$1.createTypedArray(t, i);
      addTriangle(r, 0, e[0], e[1], e[2]);
      for (var n = 6, a = 3; a < t; ++a, n += 6) addTriangle(r, n, e[a - 1], e[a], e[a - 2]);
      return r;
    }
    return new Uint16Array();
  }
  function triangleFanToLines(e) {
    if (e.length > 0) {
      for (
        var t = e.length - 1,
          i = 6 * (t - 1),
          r = IndexDatatype$1.createTypedArray(t, i),
          n = e[0],
          a = 0,
          o = 1;
        o < t;
        ++o, a += 6
      )
        addTriangle(r, a, n, e[o], e[o + 1]);
      return r;
    }
    return new Uint16Array();
  }
  function copyAttributesDescriptions(e) {
    var t = {};
    for (var i in e)
      if (e.hasOwnProperty(i) && defined(e[i]) && defined(e[i].values)) {
        var r = e[i];
        t[i] = new GeometryAttribute({
          componentDatatype: r.componentDatatype,
          componentsPerAttribute: r.componentsPerAttribute,
          normalize: r.normalize,
          values: [],
        });
      }
    return t;
  }
  function copyVertex(e, t, i) {
    for (var r in t)
      if (t.hasOwnProperty(r) && defined(t[r]) && defined(t[r].values))
        for (var n = t[r], a = 0; a < n.componentsPerAttribute; ++a)
          e[r].values.push(n.values[i * n.componentsPerAttribute + a]);
  }
  (GeometryPipeline.toWireframe = function (e) {
    var t = e.indices;
    if (defined(t)) {
      switch (e.primitiveType) {
        case PrimitiveType$1.TRIANGLES:
          e.indices = trianglesToLines(t);
          break;
        case PrimitiveType$1.TRIANGLE_STRIP:
          e.indices = triangleStripToLines(t);
          break;
        case PrimitiveType$1.TRIANGLE_FAN:
          e.indices = triangleFanToLines(t);
      }
      e.primitiveType = PrimitiveType$1.LINES;
    }
    return e;
  }),
    (GeometryPipeline.createLineSegmentsForVectors = function (e, t, i) {
      (t = defaultValue(t, 'normal')), (i = defaultValue(i, 1e4));
      for (
        var r,
          n = e.attributes.position.values,
          a = e.attributes[t].values,
          o = n.length,
          s = new Float64Array(2 * o),
          l = 0,
          c = 0;
        c < o;
        c += 3
      )
        (s[l++] = n[c]),
          (s[l++] = n[c + 1]),
          (s[l++] = n[c + 2]),
          (s[l++] = n[c] + a[c] * i),
          (s[l++] = n[c + 1] + a[c + 1] * i),
          (s[l++] = n[c + 2] + a[c + 2] * i);
      var u = e.boundingSphere;
      return (
        defined(u) && (r = new BoundingSphere(u.center, u.radius + i)),
        new Geometry({
          attributes: {
            position: new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: s,
            }),
          },
          primitiveType: PrimitiveType$1.LINES,
          boundingSphere: r,
        })
      );
    }),
    (GeometryPipeline.createAttributeLocations = function (e) {
      var t,
        i = [
          'position',
          'positionHigh',
          'positionLow',
          'position3DHigh',
          'position3DLow',
          'position2DHigh',
          'position2DLow',
          'pickColor',
          'normal',
          'st',
          'tangent',
          'bitangent',
          'extrudeDirection',
          'compressedAttributes',
        ],
        r = e.attributes,
        n = {},
        a = 0,
        o = i.length;
      for (t = 0; t < o; ++t) {
        var s = i[t];
        defined(r[s]) && (n[s] = a++);
      }
      for (var l in r) r.hasOwnProperty(l) && !defined(n[l]) && (n[l] = a++);
      return n;
    }),
    (GeometryPipeline.reorderForPreVertexCache = function (e) {
      var t = Geometry.computeNumberOfVertices(e),
        i = e.indices;
      if (defined(i)) {
        for (var r = new Int32Array(t), n = 0; n < t; n++) r[n] = -1;
        for (
          var a,
            o = i,
            s = o.length,
            l = IndexDatatype$1.createTypedArray(t, s),
            c = 0,
            u = 0,
            d = 0;
          c < s;

        )
          -1 !== (a = r[o[c]]) ? (l[u] = a) : ((r[(a = o[c])] = d), (l[u] = d), ++d), ++c, ++u;
        e.indices = l;
        var h = e.attributes;
        for (var p in h)
          if (h.hasOwnProperty(p) && defined(h[p]) && defined(h[p].values)) {
            for (
              var f = h[p],
                m = f.values,
                g = 0,
                _ = f.componentsPerAttribute,
                y = ComponentDatatype$1.createTypedArray(f.componentDatatype, d * _);
              g < t;

            ) {
              var v = r[g];
              if (-1 !== v) for (var C = 0; C < _; C++) y[_ * v + C] = m[_ * g + C];
              ++g;
            }
            f.values = y;
          }
      }
      return e;
    }),
    (GeometryPipeline.reorderForPostVertexCache = function (e, t) {
      var i = e.indices;
      if (e.primitiveType === PrimitiveType$1.TRIANGLES && defined(i)) {
        for (var r = i.length, n = 0, a = 0; a < r; a++) i[a] > n && (n = i[a]);
        e.indices = Tipsify.tipsify({ indices: i, maximumIndex: n, cacheSize: t });
      }
      return e;
    }),
    (GeometryPipeline.fitToUnsignedShortIndices = function (e) {
      var t = [],
        i = Geometry.computeNumberOfVertices(e);
      if (defined(e.indices) && i >= CesiumMath.SIXTY_FOUR_KILOBYTES) {
        var r,
          n = [],
          a = [],
          o = 0,
          s = copyAttributesDescriptions(e.attributes),
          l = e.indices,
          c = l.length;
        e.primitiveType === PrimitiveType$1.TRIANGLES
          ? (r = 3)
          : e.primitiveType === PrimitiveType$1.LINES
          ? (r = 2)
          : e.primitiveType === PrimitiveType$1.POINTS && (r = 1);
        for (var u = 0; u < c; u += r) {
          for (var d = 0; d < r; ++d) {
            var h = l[u + d],
              p = n[h];
            defined(p) || ((p = o++), (n[h] = p), copyVertex(s, e.attributes, h)), a.push(p);
          }
          o + r >= CesiumMath.SIXTY_FOUR_KILOBYTES &&
            (t.push(
              new Geometry({
                attributes: s,
                indices: a,
                primitiveType: e.primitiveType,
                boundingSphere: e.boundingSphere,
                boundingSphereCV: e.boundingSphereCV,
              })
            ),
            (n = []),
            (a = []),
            (o = 0),
            (s = copyAttributesDescriptions(e.attributes)));
        }
        0 !== a.length &&
          t.push(
            new Geometry({
              attributes: s,
              indices: a,
              primitiveType: e.primitiveType,
              boundingSphere: e.boundingSphere,
              boundingSphereCV: e.boundingSphereCV,
            })
          );
      } else t.push(e);
      return t;
    });
  var scratchProjectTo2DCartesian3 = new Cartesian3(),
    scratchProjectTo2DCartographic = new Cartographic();
  GeometryPipeline.projectTo2D = function (e, t, i, r, n) {
    for (
      var a = e.attributes[t],
        o = (n = defined(n) ? n : new GeographicProjection()).ellipsoid,
        s = a.values,
        l = new Float64Array(s.length),
        c = 0,
        u = 0;
      u < s.length;
      u += 3
    ) {
      var d = Cartesian3.fromArray(s, u, scratchProjectTo2DCartesian3),
        h = o.cartesianToCartographic(d, scratchProjectTo2DCartographic),
        p = n.project(h, scratchProjectTo2DCartesian3);
      (l[c++] = p.x), (l[c++] = p.y), (l[c++] = p.z);
    }
    return (
      (e.attributes[i] = a),
      (e.attributes[r] = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: l,
      })),
      delete e.attributes[t],
      e
    );
  };
  var encodedResult = { high: 0, low: 0 };
  GeometryPipeline.encodeAttribute = function (e, t, i, r) {
    for (
      var n = e.attributes[t],
        a = n.values,
        o = a.length,
        s = new Float32Array(o),
        l = new Float32Array(o),
        c = 0;
      c < o;
      ++c
    )
      EncodedCartesian3.encode(a[c], encodedResult),
        (s[c] = encodedResult.high),
        (l[c] = encodedResult.low);
    var u = n.componentsPerAttribute;
    return (
      (e.attributes[i] = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: u,
        values: s,
      })),
      (e.attributes[r] = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: u,
        values: l,
      })),
      delete e.attributes[t],
      e
    );
  };
  var scratchCartesian3$9 = new Cartesian3();
  function transformPoint(e, t) {
    if (defined(t))
      for (var i = t.values, r = i.length, n = 0; n < r; n += 3)
        Cartesian3.unpack(i, n, scratchCartesian3$9),
          Matrix4.multiplyByPoint(e, scratchCartesian3$9, scratchCartesian3$9),
          Cartesian3.pack(scratchCartesian3$9, i, n);
  }
  function transformVector(e, t) {
    if (defined(t))
      for (var i = t.values, r = i.length, n = 0; n < r; n += 3)
        Cartesian3.unpack(i, n, scratchCartesian3$9),
          Matrix3.multiplyByVector(e, scratchCartesian3$9, scratchCartesian3$9),
          (scratchCartesian3$9 = Cartesian3.normalize(scratchCartesian3$9, scratchCartesian3$9)),
          Cartesian3.pack(scratchCartesian3$9, i, n);
  }
  var inverseTranspose = new Matrix4(),
    normalMatrix = new Matrix3();
  function findAttributesInAllGeometries(e, t) {
    var i,
      r = e.length,
      n = {},
      a = e[0][t].attributes;
    for (i in a)
      if (a.hasOwnProperty(i) && defined(a[i]) && defined(a[i].values)) {
        for (var o = a[i], s = o.values.length, l = !0, c = 1; c < r; ++c) {
          var u = e[c][t].attributes[i];
          if (
            !defined(u) ||
            o.componentDatatype !== u.componentDatatype ||
            o.componentsPerAttribute !== u.componentsPerAttribute ||
            o.normalize !== u.normalize
          ) {
            l = !1;
            break;
          }
          s += u.values.length;
        }
        l &&
          (n[i] = new GeometryAttribute({
            componentDatatype: o.componentDatatype,
            componentsPerAttribute: o.componentsPerAttribute,
            normalize: o.normalize,
            values: ComponentDatatype$1.createTypedArray(o.componentDatatype, s),
          }));
      }
    return n;
  }
  GeometryPipeline.transformToWorldCoordinates = function (e) {
    var t = e.modelMatrix;
    if (Matrix4.equals(t, Matrix4.IDENTITY)) return e;
    var i = e.geometry.attributes;
    transformPoint(t, i.position),
      transformPoint(t, i.prevPosition),
      transformPoint(t, i.nextPosition),
      (defined(i.normal) || defined(i.tangent) || defined(i.bitangent)) &&
        (Matrix4.inverse(t, inverseTranspose),
        Matrix4.transpose(inverseTranspose, inverseTranspose),
        Matrix4.getMatrix3(inverseTranspose, normalMatrix),
        transformVector(normalMatrix, i.normal),
        transformVector(normalMatrix, i.tangent),
        transformVector(normalMatrix, i.bitangent));
    var r = e.geometry.boundingSphere;
    return (
      defined(r) && (e.geometry.boundingSphere = BoundingSphere.transform(r, t, r)),
      (e.modelMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      e
    );
  };
  var tempScratch$1 = new Cartesian3();
  function combineGeometries(e, t) {
    var i,
      r,
      n,
      a,
      o = e.length;
    e[0].modelMatrix;
    var s,
      l,
      c,
      u,
      d = defined(e[0][t].indices),
      h = e[0][t].primitiveType,
      p = findAttributesInAllGeometries(e, t);
    for (i in p)
      if (p.hasOwnProperty(i))
        for (s = p[i].values, a = 0, r = 0; r < o; ++r)
          for (c = (l = e[r][t].attributes[i].values).length, n = 0; n < c; ++n) s[a++] = l[n];
    if (d) {
      var f = 0;
      for (r = 0; r < o; ++r) f += e[r][t].indices.length;
      var m = Geometry.computeNumberOfVertices(
          new Geometry({ attributes: p, primitiveType: PrimitiveType$1.POINTS })
        ),
        g = IndexDatatype$1.createTypedArray(m, f),
        _ = 0,
        y = 0;
      for (r = 0; r < o; ++r) {
        var v = e[r][t].indices,
          C = v.length;
        for (a = 0; a < C; ++a) g[_++] = y + v[a];
        y += Geometry.computeNumberOfVertices(e[r][t]);
      }
      u = g;
    }
    var T,
      S = new Cartesian3(),
      A = 0;
    for (r = 0; r < o; ++r) {
      if (!defined((T = e[r][t].boundingSphere))) {
        S = void 0;
        break;
      }
      Cartesian3.add(T.center, S, S);
    }
    if (defined(S))
      for (Cartesian3.divideByScalar(S, o, S), r = 0; r < o; ++r) {
        T = e[r][t].boundingSphere;
        var x = Cartesian3.magnitude(Cartesian3.subtract(T.center, S, tempScratch$1)) + T.radius;
        x > A && (A = x);
      }
    return new Geometry({
      attributes: p,
      indices: u,
      primitiveType: h,
      boundingSphere: defined(S) ? new BoundingSphere(S, A) : void 0,
    });
  }
  GeometryPipeline.combineInstances = function (e) {
    for (var t = [], i = [], r = e.length, n = 0; n < r; ++n) {
      var a = e[n];
      defined(a.geometry)
        ? t.push(a)
        : defined(a.westHemisphereGeometry) && defined(a.eastHemisphereGeometry) && i.push(a);
    }
    var o = [];
    return (
      t.length > 0 && o.push(combineGeometries(t, 'geometry')),
      i.length > 0 &&
        (o.push(combineGeometries(i, 'westHemisphereGeometry')),
        o.push(combineGeometries(i, 'eastHemisphereGeometry'))),
      o
    );
  };
  var normal = new Cartesian3(),
    v0 = new Cartesian3(),
    v1$1 = new Cartesian3(),
    v2$1 = new Cartesian3();
  GeometryPipeline.computeNormal = function (e) {
    var t,
      i = e.indices,
      r = e.attributes,
      n = r.position.values,
      a = r.position.values.length / 3,
      o = i.length,
      s = new Array(a),
      l = new Array(o / 3),
      c = new Array(o);
    for (t = 0; t < a; t++) s[t] = { indexOffset: 0, count: 0, currentCount: 0 };
    var u = 0;
    for (t = 0; t < o; t += 3) {
      var d = i[t],
        h = i[t + 1],
        p = i[t + 2],
        f = 3 * d,
        m = 3 * h,
        g = 3 * p;
      (v0.x = n[f]),
        (v0.y = n[f + 1]),
        (v0.z = n[f + 2]),
        (v1$1.x = n[m]),
        (v1$1.y = n[m + 1]),
        (v1$1.z = n[m + 2]),
        (v2$1.x = n[g]),
        (v2$1.y = n[g + 1]),
        (v2$1.z = n[g + 2]),
        s[d].count++,
        s[h].count++,
        s[p].count++,
        Cartesian3.subtract(v1$1, v0, v1$1),
        Cartesian3.subtract(v2$1, v0, v2$1),
        (l[u] = Cartesian3.cross(v1$1, v2$1, new Cartesian3())),
        u++;
    }
    var _,
      y = 0;
    for (t = 0; t < a; t++) (s[t].indexOffset += y), (y += s[t].count);
    for (u = 0, t = 0; t < o; t += 3) {
      var v = (_ = s[i[t]]).indexOffset + _.currentCount;
      (c[v] = u),
        _.currentCount++,
        (c[(v = (_ = s[i[t + 1]]).indexOffset + _.currentCount)] = u),
        _.currentCount++,
        (c[(v = (_ = s[i[t + 2]]).indexOffset + _.currentCount)] = u),
        _.currentCount++,
        u++;
    }
    var C = new Float32Array(3 * a);
    for (t = 0; t < a; t++) {
      var T = 3 * t;
      if (((_ = s[t]), Cartesian3.clone(Cartesian3.ZERO, normal), _.count > 0)) {
        for (u = 0; u < _.count; u++) Cartesian3.add(normal, l[c[_.indexOffset + u]], normal);
        Cartesian3.equalsEpsilon(Cartesian3.ZERO, normal, CesiumMath.EPSILON10) &&
          Cartesian3.clone(l[c[_.indexOffset]], normal);
      }
      Cartesian3.equalsEpsilon(Cartesian3.ZERO, normal, CesiumMath.EPSILON10) && (normal.z = 1),
        Cartesian3.normalize(normal, normal),
        (C[T] = normal.x),
        (C[T + 1] = normal.y),
        (C[T + 2] = normal.z);
    }
    return (
      (e.attributes.normal = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
        values: C,
      })),
      e
    );
  };
  var normalScratch$4 = new Cartesian3(),
    normalScale = new Cartesian3(),
    tScratch = new Cartesian3();
  GeometryPipeline.computeTangentAndBitangent = function (e) {
    e.attributes;
    var t,
      i,
      r,
      n,
      a = e.indices,
      o = e.attributes.position.values,
      s = e.attributes.normal.values,
      l = e.attributes.st.values,
      c = e.attributes.position.values.length / 3,
      u = a.length,
      d = new Array(3 * c);
    for (t = 0; t < d.length; t++) d[t] = 0;
    for (t = 0; t < u; t += 3) {
      var h = a[t],
        p = a[t + 1],
        f = a[t + 2];
      (r = 3 * p), (n = 3 * f);
      var m = 2 * h,
        g = 2 * p,
        _ = 2 * f,
        y = o[(i = 3 * h)],
        v = o[i + 1],
        C = o[i + 2],
        T = l[m],
        S = l[m + 1],
        A = l[g + 1] - S,
        x = l[_ + 1] - S,
        E = 1 / ((l[g] - T) * x - (l[_] - T) * A),
        b = (x * (o[r] - y) - A * (o[n] - y)) * E,
        P = (x * (o[r + 1] - v) - A * (o[n + 1] - v)) * E,
        D = (x * (o[r + 2] - C) - A * (o[n + 2] - C)) * E;
      (d[i] += b),
        (d[i + 1] += P),
        (d[i + 2] += D),
        (d[r] += b),
        (d[r + 1] += P),
        (d[r + 2] += D),
        (d[n] += b),
        (d[n + 1] += P),
        (d[n + 2] += D);
    }
    var w = new Float32Array(3 * c),
      M = new Float32Array(3 * c);
    for (t = 0; t < c; t++) {
      (r = (i = 3 * t) + 1), (n = i + 2);
      var I = Cartesian3.fromArray(s, i, normalScratch$4),
        R = Cartesian3.fromArray(d, i, tScratch),
        O = Cartesian3.dot(I, R);
      Cartesian3.multiplyByScalar(I, O, normalScale),
        Cartesian3.normalize(Cartesian3.subtract(R, normalScale, R), R),
        (w[i] = R.x),
        (w[r] = R.y),
        (w[n] = R.z),
        Cartesian3.normalize(Cartesian3.cross(I, R, R), R),
        (M[i] = R.x),
        (M[r] = R.y),
        (M[n] = R.z);
    }
    return (
      (e.attributes.tangent = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
        values: w,
      })),
      (e.attributes.bitangent = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
        values: M,
      })),
      e
    );
  };
  var scratchCartesian2$8 = new Cartesian2(),
    toEncode1 = new Cartesian3(),
    toEncode2 = new Cartesian3(),
    toEncode3 = new Cartesian3(),
    encodeResult2 = new Cartesian2();
  function indexTriangles(e) {
    if (defined(e.indices)) return e;
    for (
      var t = Geometry.computeNumberOfVertices(e),
        i = IndexDatatype$1.createTypedArray(t, t),
        r = 0;
      r < t;
      ++r
    )
      i[r] = r;
    return (e.indices = i), e;
  }
  function indexTriangleFan(e) {
    var t = Geometry.computeNumberOfVertices(e),
      i = IndexDatatype$1.createTypedArray(t, 3 * (t - 2));
    (i[0] = 1), (i[1] = 0), (i[2] = 2);
    for (var r = 3, n = 3; n < t; ++n) (i[r++] = n - 1), (i[r++] = 0), (i[r++] = n);
    return (e.indices = i), (e.primitiveType = PrimitiveType$1.TRIANGLES), e;
  }
  function indexTriangleStrip(e) {
    var t = Geometry.computeNumberOfVertices(e),
      i = IndexDatatype$1.createTypedArray(t, 3 * (t - 2));
    (i[0] = 0), (i[1] = 1), (i[2] = 2), t > 3 && ((i[3] = 0), (i[4] = 2), (i[5] = 3));
    for (var r = 6, n = 3; n < t - 1; n += 2)
      (i[r++] = n),
        (i[r++] = n - 1),
        (i[r++] = n + 1),
        n + 2 < t && ((i[r++] = n), (i[r++] = n + 1), (i[r++] = n + 2));
    return (e.indices = i), (e.primitiveType = PrimitiveType$1.TRIANGLES), e;
  }
  function indexLines(e) {
    if (defined(e.indices)) return e;
    for (
      var t = Geometry.computeNumberOfVertices(e),
        i = IndexDatatype$1.createTypedArray(t, t),
        r = 0;
      r < t;
      ++r
    )
      i[r] = r;
    return (e.indices = i), e;
  }
  function indexLineStrip(e) {
    var t = Geometry.computeNumberOfVertices(e),
      i = IndexDatatype$1.createTypedArray(t, 2 * (t - 1));
    (i[0] = 0), (i[1] = 1);
    for (var r = 2, n = 2; n < t; ++n) (i[r++] = n - 1), (i[r++] = n);
    return (e.indices = i), (e.primitiveType = PrimitiveType$1.LINES), e;
  }
  function indexLineLoop(e) {
    var t = Geometry.computeNumberOfVertices(e),
      i = IndexDatatype$1.createTypedArray(t, 2 * t);
    (i[0] = 0), (i[1] = 1);
    for (var r = 2, n = 2; n < t; ++n) (i[r++] = n - 1), (i[r++] = n);
    return (
      (i[r++] = t - 1), (i[r] = 0), (e.indices = i), (e.primitiveType = PrimitiveType$1.LINES), e
    );
  }
  function indexPrimitive(e) {
    switch (e.primitiveType) {
      case PrimitiveType$1.TRIANGLE_FAN:
        return indexTriangleFan(e);
      case PrimitiveType$1.TRIANGLE_STRIP:
        return indexTriangleStrip(e);
      case PrimitiveType$1.TRIANGLES:
        return indexTriangles(e);
      case PrimitiveType$1.LINE_STRIP:
        return indexLineStrip(e);
      case PrimitiveType$1.LINE_LOOP:
        return indexLineLoop(e);
      case PrimitiveType$1.LINES:
        return indexLines(e);
    }
    return e;
  }
  function offsetPointFromXZPlane(e, t) {
    Math.abs(e.y) < CesiumMath.EPSILON6 && (e.y = t ? -CesiumMath.EPSILON6 : CesiumMath.EPSILON6);
  }
  function offsetTriangleFromXZPlane(e, t, i) {
    if (0 !== e.y && 0 !== t.y && 0 !== i.y)
      return (
        offsetPointFromXZPlane(e, e.y < 0),
        offsetPointFromXZPlane(t, t.y < 0),
        void offsetPointFromXZPlane(i, i.y < 0)
      );
    var r = Math.abs(e.y),
      n = Math.abs(t.y),
      a = Math.abs(i.y),
      o =
        (r > n
          ? r > a
            ? CesiumMath.sign(e.y)
            : CesiumMath.sign(i.y)
          : n > a
          ? CesiumMath.sign(t.y)
          : CesiumMath.sign(i.y)) < 0;
    offsetPointFromXZPlane(e, o), offsetPointFromXZPlane(t, o), offsetPointFromXZPlane(i, o);
  }
  GeometryPipeline.compressVertices = function (e) {
    var t,
      i,
      r = e.attributes.extrudeDirection;
    if (defined(r)) {
      var n = r.values;
      i = n.length / 3;
      var a = new Float32Array(2 * i),
        o = 0;
      for (t = 0; t < i; ++t)
        Cartesian3.fromArray(n, 3 * t, toEncode1),
          Cartesian3.equals(toEncode1, Cartesian3.ZERO)
            ? (o += 2)
            : ((encodeResult2 = AttributeCompression.octEncodeInRange(
                toEncode1,
                65535,
                encodeResult2
              )),
              (a[o++] = encodeResult2.x),
              (a[o++] = encodeResult2.y));
      return (
        (e.attributes.compressedAttributes = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          values: a,
        })),
        delete e.attributes.extrudeDirection,
        e
      );
    }
    var s = e.attributes.normal,
      l = e.attributes.st,
      c = defined(s),
      u = defined(l);
    if (!c && !u) return e;
    var d,
      h,
      p,
      f,
      m = e.attributes.tangent,
      g = e.attributes.bitangent,
      _ = defined(m),
      y = defined(g);
    c && (d = s.values), u && (h = l.values), _ && (p = m.values), y && (f = g.values);
    var v = (i = (c ? d.length : h.length) / (c ? 3 : 2)),
      C = u && c ? 2 : 1;
    C += _ || y ? 1 : 0;
    var T = new Float32Array((v *= C)),
      S = 0;
    for (t = 0; t < i; ++t) {
      u &&
        (Cartesian2.fromArray(h, 2 * t, scratchCartesian2$8),
        (T[S++] = AttributeCompression.compressTextureCoordinates(scratchCartesian2$8)));
      var A = 3 * t;
      c && defined(p) && defined(f)
        ? (Cartesian3.fromArray(d, A, toEncode1),
          Cartesian3.fromArray(p, A, toEncode2),
          Cartesian3.fromArray(f, A, toEncode3),
          AttributeCompression.octPack(toEncode1, toEncode2, toEncode3, scratchCartesian2$8),
          (T[S++] = scratchCartesian2$8.x),
          (T[S++] = scratchCartesian2$8.y))
        : (c &&
            (Cartesian3.fromArray(d, A, toEncode1),
            (T[S++] = AttributeCompression.octEncodeFloat(toEncode1))),
          _ &&
            (Cartesian3.fromArray(p, A, toEncode1),
            (T[S++] = AttributeCompression.octEncodeFloat(toEncode1))),
          y &&
            (Cartesian3.fromArray(f, A, toEncode1),
            (T[S++] = AttributeCompression.octEncodeFloat(toEncode1))));
    }
    return (
      (e.attributes.compressedAttributes = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: C,
        values: T,
      })),
      c && delete e.attributes.normal,
      u && delete e.attributes.st,
      y && delete e.attributes.bitangent,
      _ && delete e.attributes.tangent,
      e
    );
  };
  var c3$1 = new Cartesian3();
  function getXZIntersectionOffsetPoints(e, t, i, r) {
    Cartesian3.add(
      e,
      Cartesian3.multiplyByScalar(Cartesian3.subtract(t, e, c3$1), e.y / (e.y - t.y), c3$1),
      i
    ),
      Cartesian3.clone(i, r),
      offsetPointFromXZPlane(i, !0),
      offsetPointFromXZPlane(r, !1);
  }
  var u1 = new Cartesian3(),
    u2 = new Cartesian3(),
    q1 = new Cartesian3(),
    q2 = new Cartesian3(),
    splitTriangleResult = { positions: new Array(7), indices: new Array(9) };
  function splitTriangle(e, t, i) {
    if (!(e.x >= 0 || t.x >= 0 || i.x >= 0)) {
      offsetTriangleFromXZPlane(e, t, i);
      var r = e.y < 0,
        n = t.y < 0,
        a = i.y < 0,
        o = 0;
      (o += r ? 1 : 0), (o += n ? 1 : 0), (o += a ? 1 : 0);
      var s = splitTriangleResult.indices;
      1 === o
        ? ((s[1] = 3),
          (s[2] = 4),
          (s[5] = 6),
          (s[7] = 6),
          (s[8] = 5),
          r
            ? (getXZIntersectionOffsetPoints(e, t, u1, q1),
              getXZIntersectionOffsetPoints(e, i, u2, q2),
              (s[0] = 0),
              (s[3] = 1),
              (s[4] = 2),
              (s[6] = 1))
            : n
            ? (getXZIntersectionOffsetPoints(t, i, u1, q1),
              getXZIntersectionOffsetPoints(t, e, u2, q2),
              (s[0] = 1),
              (s[3] = 2),
              (s[4] = 0),
              (s[6] = 2))
            : a &&
              (getXZIntersectionOffsetPoints(i, e, u1, q1),
              getXZIntersectionOffsetPoints(i, t, u2, q2),
              (s[0] = 2),
              (s[3] = 0),
              (s[4] = 1),
              (s[6] = 0)))
        : 2 === o &&
          ((s[2] = 4),
          (s[4] = 4),
          (s[5] = 3),
          (s[7] = 5),
          (s[8] = 6),
          r
            ? n
              ? a ||
                (getXZIntersectionOffsetPoints(i, e, u1, q1),
                getXZIntersectionOffsetPoints(i, t, u2, q2),
                (s[0] = 0),
                (s[1] = 1),
                (s[3] = 0),
                (s[6] = 2))
              : (getXZIntersectionOffsetPoints(t, i, u1, q1),
                getXZIntersectionOffsetPoints(t, e, u2, q2),
                (s[0] = 2),
                (s[1] = 0),
                (s[3] = 2),
                (s[6] = 1))
            : (getXZIntersectionOffsetPoints(e, t, u1, q1),
              getXZIntersectionOffsetPoints(e, i, u2, q2),
              (s[0] = 1),
              (s[1] = 2),
              (s[3] = 1),
              (s[6] = 0)));
      var l = splitTriangleResult.positions;
      return (
        (l[0] = e),
        (l[1] = t),
        (l[2] = i),
        (l.length = 3),
        (1 !== o && 2 !== o) ||
          ((l[3] = u1), (l[4] = u2), (l[5] = q1), (l[6] = q2), (l.length = 7)),
        splitTriangleResult
      );
    }
  }
  function updateGeometryAfterSplit(e, t) {
    var i = e.attributes;
    if (0 !== i.position.values.length) {
      for (var r in i)
        if (i.hasOwnProperty(r) && defined(i[r]) && defined(i[r].values)) {
          var n = i[r];
          n.values = ComponentDatatype$1.createTypedArray(n.componentDatatype, n.values);
        }
      var a = Geometry.computeNumberOfVertices(e);
      return (
        (e.indices = IndexDatatype$1.createTypedArray(a, e.indices)),
        t && (e.boundingSphere = BoundingSphere.fromVertices(i.position.values)),
        e
      );
    }
  }
  function copyGeometryForSplit(e) {
    var t = e.attributes,
      i = {};
    for (var r in t)
      if (t.hasOwnProperty(r) && defined(t[r]) && defined(t[r].values)) {
        var n = t[r];
        i[r] = new GeometryAttribute({
          componentDatatype: n.componentDatatype,
          componentsPerAttribute: n.componentsPerAttribute,
          normalize: n.normalize,
          values: [],
        });
      }
    return new Geometry({ attributes: i, indices: [], primitiveType: e.primitiveType });
  }
  function updateInstanceAfterSplit(e, t, i) {
    var r = defined(e.geometry.boundingSphere);
    (t = updateGeometryAfterSplit(t, r)),
      defined((i = updateGeometryAfterSplit(i, r))) && !defined(t)
        ? (e.geometry = i)
        : !defined(i) && defined(t)
        ? (e.geometry = t)
        : ((e.westHemisphereGeometry = t), (e.eastHemisphereGeometry = i), (e.geometry = void 0));
  }
  function generateBarycentricInterpolateFunction(e, t) {
    var i = new e(),
      r = new e(),
      n = new e();
    return function (a, o, s, l, c, u, d, h) {
      var p = e.fromArray(c, a * t, i),
        f = e.fromArray(c, o * t, r),
        m = e.fromArray(c, s * t, n);
      e.multiplyByScalar(p, l.x, p), e.multiplyByScalar(f, l.y, f), e.multiplyByScalar(m, l.z, m);
      var g = e.add(p, f, p);
      e.add(g, m, g), h && e.normalize(g, g), e.pack(g, u, d * t);
    };
  }
  var interpolateAndPackCartesian4 = generateBarycentricInterpolateFunction(Cartesian4, 4),
    interpolateAndPackCartesian3 = generateBarycentricInterpolateFunction(Cartesian3, 3),
    interpolateAndPackCartesian2 = generateBarycentricInterpolateFunction(Cartesian2, 2),
    interpolateAndPackBoolean = function (e, t, i, r, n, a, o) {
      var s = n[e] * r.x,
        l = n[t] * r.y,
        c = n[i] * r.z;
      a[o] = s + l + c > CesiumMath.EPSILON6 ? 1 : 0;
    },
    p0Scratch = new Cartesian3(),
    p1Scratch$2 = new Cartesian3(),
    p2Scratch$2 = new Cartesian3(),
    barycentricScratch = new Cartesian3();
  function computeTriangleAttributes(e, t, i, r, n, a, o, s, l, c, u, d, h, p, f, m) {
    if (defined(a) || defined(o) || defined(s) || defined(l) || defined(c) || 0 !== p) {
      var g = barycentricCoordinates(
        r,
        Cartesian3.fromArray(n, 3 * e, p0Scratch),
        Cartesian3.fromArray(n, 3 * t, p1Scratch$2),
        Cartesian3.fromArray(n, 3 * i, p2Scratch$2),
        barycentricScratch
      );
      if (
        (defined(a) && interpolateAndPackCartesian3(e, t, i, g, a, d.normal.values, m, !0),
        defined(c))
      ) {
        var _,
          y = Cartesian3.fromArray(c, 3 * e, p0Scratch),
          v = Cartesian3.fromArray(c, 3 * t, p1Scratch$2),
          C = Cartesian3.fromArray(c, 3 * i, p2Scratch$2);
        Cartesian3.multiplyByScalar(y, g.x, y),
          Cartesian3.multiplyByScalar(v, g.y, v),
          Cartesian3.multiplyByScalar(C, g.z, C),
          Cartesian3.equals(y, Cartesian3.ZERO) &&
          Cartesian3.equals(v, Cartesian3.ZERO) &&
          Cartesian3.equals(C, Cartesian3.ZERO)
            ? (((_ = p0Scratch).x = 0), (_.y = 0), (_.z = 0))
            : ((_ = Cartesian3.add(y, v, y)), Cartesian3.add(_, C, _), Cartesian3.normalize(_, _)),
          Cartesian3.pack(_, d.extrudeDirection.values, 3 * m);
      }
      if (
        (defined(u) && interpolateAndPackBoolean(e, t, i, g, u, d.applyOffset.values, m),
        defined(o) && interpolateAndPackCartesian3(e, t, i, g, o, d.tangent.values, m, !0),
        defined(s) && interpolateAndPackCartesian3(e, t, i, g, s, d.bitangent.values, m, !0),
        defined(l) && interpolateAndPackCartesian2(e, t, i, g, l, d.st.values, m),
        p > 0)
      )
        for (var T = 0; T < p; T++) {
          var S = h[T];
          genericInterpolate(e, t, i, g, m, f[S], d[S]);
        }
    }
  }
  function genericInterpolate(e, t, i, r, n, a, o) {
    var s = a.componentsPerAttribute,
      l = a.values,
      c = o.values;
    switch (s) {
      case 4:
        interpolateAndPackCartesian4(e, t, i, r, l, c, n, !1);
        break;
      case 3:
        interpolateAndPackCartesian3(e, t, i, r, l, c, n, !1);
        break;
      case 2:
        interpolateAndPackCartesian2(e, t, i, r, l, c, n, !1);
        break;
      default:
        c[n] = l[e] * r.x + l[t] * r.y + l[i] * r.z;
    }
  }
  function insertSplitPoint(e, t, i, r, n, a) {
    var o = e.position.values.length / 3;
    if (-1 !== n) {
      var s = r[n],
        l = i[s];
      return -1 === l
        ? ((i[s] = o), e.position.values.push(a.x, a.y, a.z), t.push(o), o)
        : (t.push(l), l);
    }
    return e.position.values.push(a.x, a.y, a.z), t.push(o), o;
  }
  var NAMED_ATTRIBUTES = {
    position: !0,
    normal: !0,
    bitangent: !0,
    tangent: !0,
    st: !0,
    extrudeDirection: !0,
    applyOffset: !0,
  };
  function splitLongitudeTriangles(e) {
    var t = e.geometry,
      i = t.attributes,
      r = i.position.values,
      n = defined(i.normal) ? i.normal.values : void 0,
      a = defined(i.bitangent) ? i.bitangent.values : void 0,
      o = defined(i.tangent) ? i.tangent.values : void 0,
      s = defined(i.st) ? i.st.values : void 0,
      l = defined(i.extrudeDirection) ? i.extrudeDirection.values : void 0,
      c = defined(i.applyOffset) ? i.applyOffset.values : void 0,
      u = t.indices,
      d = [];
    for (var h in i) i.hasOwnProperty(h) && !NAMED_ATTRIBUTES[h] && defined(i[h]) && d.push(h);
    var p,
      f,
      m,
      g,
      _ = d.length,
      y = copyGeometryForSplit(t),
      v = copyGeometryForSplit(t),
      C = [];
    C.length = r.length / 3;
    var T = [];
    for (T.length = r.length / 3, g = 0; g < C.length; ++g) (C[g] = -1), (T[g] = -1);
    var S = u.length;
    for (g = 0; g < S; g += 3) {
      var A = u[g],
        x = u[g + 1],
        E = u[g + 2],
        b = Cartesian3.fromArray(r, 3 * A),
        P = Cartesian3.fromArray(r, 3 * x),
        D = Cartesian3.fromArray(r, 3 * E),
        w = splitTriangle(b, P, D);
      if (defined(w) && w.positions.length > 3)
        for (var M = w.positions, I = w.indices, R = I.length, O = 0; O < R; ++O) {
          var B = I[O],
            L = M[B];
          L.y < 0
            ? ((p = v.attributes), (f = v.indices), (m = C))
            : ((p = y.attributes), (f = y.indices), (m = T)),
            computeTriangleAttributes(
              A,
              x,
              E,
              L,
              r,
              n,
              o,
              a,
              s,
              l,
              c,
              p,
              d,
              _,
              i,
              insertSplitPoint(p, f, m, u, B < 3 ? g + B : -1, L)
            );
        }
      else
        defined(w) && ((b = w.positions[0]), (P = w.positions[1]), (D = w.positions[2])),
          b.y < 0
            ? ((p = v.attributes), (f = v.indices), (m = C))
            : ((p = y.attributes), (f = y.indices), (m = T)),
          computeTriangleAttributes(
            A,
            x,
            E,
            b,
            r,
            n,
            o,
            a,
            s,
            l,
            c,
            p,
            d,
            _,
            i,
            insertSplitPoint(p, f, m, u, g, b)
          ),
          computeTriangleAttributes(
            A,
            x,
            E,
            P,
            r,
            n,
            o,
            a,
            s,
            l,
            c,
            p,
            d,
            _,
            i,
            insertSplitPoint(p, f, m, u, g + 1, P)
          ),
          computeTriangleAttributes(
            A,
            x,
            E,
            D,
            r,
            n,
            o,
            a,
            s,
            l,
            c,
            p,
            d,
            _,
            i,
            insertSplitPoint(p, f, m, u, g + 2, D)
          );
    }
    updateInstanceAfterSplit(e, v, y);
  }
  var xzPlane = Plane.fromPointNormal(Cartesian3.ZERO, Cartesian3.UNIT_Y),
    offsetScratch$c = new Cartesian3(),
    offsetPointScratch = new Cartesian3();
  function computeLineAttributes(e, t, i, r, n, a, o) {
    if (defined(o)) {
      var s = Cartesian3.fromArray(r, 3 * e, p0Scratch);
      Cartesian3.equalsEpsilon(s, i, CesiumMath.EPSILON10)
        ? (a.applyOffset.values[n] = o[e])
        : (a.applyOffset.values[n] = o[t]);
    }
  }
  function splitLongitudeLines(e) {
    var t,
      i = e.geometry,
      r = i.attributes,
      n = r.position.values,
      a = defined(r.applyOffset) ? r.applyOffset.values : void 0,
      o = i.indices,
      s = copyGeometryForSplit(i),
      l = copyGeometryForSplit(i),
      c = o.length,
      u = [];
    u.length = n.length / 3;
    var d = [];
    for (d.length = n.length / 3, t = 0; t < u.length; ++t) (u[t] = -1), (d[t] = -1);
    for (t = 0; t < c; t += 2) {
      var h = o[t],
        p = o[t + 1],
        f = Cartesian3.fromArray(n, 3 * h, p0Scratch),
        m = Cartesian3.fromArray(n, 3 * p, p1Scratch$2);
      Math.abs(f.y) < CesiumMath.EPSILON6 &&
        (f.y < 0 ? (f.y = -CesiumMath.EPSILON6) : (f.y = CesiumMath.EPSILON6)),
        Math.abs(m.y) < CesiumMath.EPSILON6 &&
          (m.y < 0 ? (m.y = -CesiumMath.EPSILON6) : (m.y = CesiumMath.EPSILON6));
      var g = s.attributes,
        _ = s.indices,
        y = d,
        v = l.attributes,
        C = l.indices,
        T = u,
        S = IntersectionTests.lineSegmentPlane(f, m, xzPlane, p2Scratch$2);
      if (defined(S)) {
        var A = Cartesian3.multiplyByScalar(
          Cartesian3.UNIT_Y,
          5 * CesiumMath.EPSILON9,
          offsetScratch$c
        );
        f.y < 0 &&
          (Cartesian3.negate(A, A),
          (g = l.attributes),
          (_ = l.indices),
          (y = u),
          (v = s.attributes),
          (C = s.indices),
          (T = d));
        var x = Cartesian3.add(S, A, offsetPointScratch);
        computeLineAttributes(h, p, f, n, insertSplitPoint(g, _, y, o, t, f), g, a),
          computeLineAttributes(h, p, x, n, insertSplitPoint(g, _, y, o, -1, x), g, a),
          Cartesian3.negate(A, A),
          Cartesian3.add(S, A, x),
          computeLineAttributes(h, p, x, n, insertSplitPoint(v, C, T, o, -1, x), v, a),
          computeLineAttributes(h, p, m, n, insertSplitPoint(v, C, T, o, t + 1, m), v, a);
      } else {
        var E, b, P;
        f.y < 0
          ? ((E = l.attributes), (b = l.indices), (P = u))
          : ((E = s.attributes), (b = s.indices), (P = d)),
          computeLineAttributes(h, p, f, n, insertSplitPoint(E, b, P, o, t, f), E, a),
          computeLineAttributes(h, p, m, n, insertSplitPoint(E, b, P, o, t + 1, m), E, a);
      }
    }
    updateInstanceAfterSplit(e, l, s);
  }
  var cartesian2Scratch0 = new Cartesian2(),
    cartesian2Scratch1 = new Cartesian2(),
    cartesian3Scratch0 = new Cartesian3(),
    cartesian3Scratch2$1 = new Cartesian3(),
    cartesian3Scratch3$1 = new Cartesian3(),
    cartesian3Scratch4 = new Cartesian3(),
    cartesian3Scratch5 = new Cartesian3(),
    cartesian3Scratch6 = new Cartesian3(),
    cartesian4Scratch0 = new Cartesian4();
  function updateAdjacencyAfterSplit(e) {
    for (
      var t = e.attributes,
        i = t.position.values,
        r = t.prevPosition.values,
        n = t.nextPosition.values,
        a = i.length,
        o = 0;
      o < a;
      o += 3
    ) {
      var s = Cartesian3.unpack(i, o, cartesian3Scratch0);
      if (!(s.x > 0)) {
        var l = Cartesian3.unpack(r, o, cartesian3Scratch2$1);
        ((s.y < 0 && l.y > 0) || (s.y > 0 && l.y < 0)) &&
          (o - 3 > 0
            ? ((r[o] = i[o - 3]), (r[o + 1] = i[o - 2]), (r[o + 2] = i[o - 1]))
            : Cartesian3.pack(s, r, o));
        var c = Cartesian3.unpack(n, o, cartesian3Scratch3$1);
        ((s.y < 0 && c.y > 0) || (s.y > 0 && c.y < 0)) &&
          (o + 3 < a
            ? ((n[o] = i[o + 3]), (n[o + 1] = i[o + 4]), (n[o + 2] = i[o + 5]))
            : Cartesian3.pack(s, n, o));
      }
    }
  }
  var offsetScalar = 5 * CesiumMath.EPSILON9,
    coplanarOffset = CesiumMath.EPSILON6;
  function splitLongitudePolyline(e) {
    var t,
      i,
      r,
      n = e.geometry,
      a = n.attributes,
      o = a.position.values,
      s = a.prevPosition.values,
      l = a.nextPosition.values,
      c = a.expandAndWidth.values,
      u = defined(a.st) ? a.st.values : void 0,
      d = defined(a.color) ? a.color.values : void 0,
      h = copyGeometryForSplit(n),
      p = copyGeometryForSplit(n),
      f = !1,
      m = o.length / 3;
    for (t = 0; t < m; t += 4) {
      var g = t,
        _ = t + 2,
        y = Cartesian3.fromArray(o, 3 * g, cartesian3Scratch0),
        v = Cartesian3.fromArray(o, 3 * _, cartesian3Scratch2$1);
      if (Math.abs(y.y) < coplanarOffset)
        for (
          y.y = coplanarOffset * (v.y < 0 ? -1 : 1),
            o[3 * t + 1] = y.y,
            o[3 * (t + 1) + 1] = y.y,
            i = 3 * g;
          i < 3 * g + 12;
          i += 3
        )
          (s[i] = o[3 * t]), (s[i + 1] = o[3 * t + 1]), (s[i + 2] = o[3 * t + 2]);
      if (Math.abs(v.y) < coplanarOffset)
        for (
          v.y = coplanarOffset * (y.y < 0 ? -1 : 1),
            o[3 * (t + 2) + 1] = v.y,
            o[3 * (t + 3) + 1] = v.y,
            i = 3 * g;
          i < 3 * g + 12;
          i += 3
        )
          (l[i] = o[3 * (t + 2)]), (l[i + 1] = o[3 * (t + 2) + 1]), (l[i + 2] = o[3 * (t + 2) + 2]);
      var C = h.attributes,
        T = h.indices,
        S = p.attributes,
        A = p.indices,
        x = IntersectionTests.lineSegmentPlane(y, v, xzPlane, cartesian3Scratch4);
      if (defined(x)) {
        f = !0;
        var E = Cartesian3.multiplyByScalar(Cartesian3.UNIT_Y, offsetScalar, cartesian3Scratch5);
        y.y < 0 &&
          (Cartesian3.negate(E, E),
          (C = p.attributes),
          (T = p.indices),
          (S = h.attributes),
          (A = h.indices));
        var b = Cartesian3.add(x, E, cartesian3Scratch6);
        C.position.values.push(y.x, y.y, y.z, y.x, y.y, y.z),
          C.position.values.push(b.x, b.y, b.z),
          C.position.values.push(b.x, b.y, b.z),
          C.prevPosition.values.push(s[3 * g], s[3 * g + 1], s[3 * g + 2]),
          C.prevPosition.values.push(s[3 * g + 3], s[3 * g + 4], s[3 * g + 5]),
          C.prevPosition.values.push(y.x, y.y, y.z, y.x, y.y, y.z),
          C.nextPosition.values.push(b.x, b.y, b.z),
          C.nextPosition.values.push(b.x, b.y, b.z),
          C.nextPosition.values.push(b.x, b.y, b.z),
          C.nextPosition.values.push(b.x, b.y, b.z),
          Cartesian3.negate(E, E),
          Cartesian3.add(x, E, b),
          S.position.values.push(b.x, b.y, b.z),
          S.position.values.push(b.x, b.y, b.z),
          S.position.values.push(v.x, v.y, v.z, v.x, v.y, v.z),
          S.prevPosition.values.push(b.x, b.y, b.z),
          S.prevPosition.values.push(b.x, b.y, b.z),
          S.prevPosition.values.push(b.x, b.y, b.z),
          S.prevPosition.values.push(b.x, b.y, b.z),
          S.nextPosition.values.push(v.x, v.y, v.z, v.x, v.y, v.z),
          S.nextPosition.values.push(l[3 * _], l[3 * _ + 1], l[3 * _ + 2]),
          S.nextPosition.values.push(l[3 * _ + 3], l[3 * _ + 4], l[3 * _ + 5]);
        var P = Cartesian2.fromArray(c, 2 * g, cartesian2Scratch0),
          D = Math.abs(P.y);
        C.expandAndWidth.values.push(-1, D, 1, D),
          C.expandAndWidth.values.push(-1, -D, 1, -D),
          S.expandAndWidth.values.push(-1, D, 1, D),
          S.expandAndWidth.values.push(-1, -D, 1, -D);
        var w = Cartesian3.magnitudeSquared(Cartesian3.subtract(x, y, cartesian3Scratch3$1));
        if (
          ((w /= Cartesian3.magnitudeSquared(Cartesian3.subtract(v, y, cartesian3Scratch3$1))),
          defined(d))
        ) {
          var M = Cartesian4.fromArray(d, 4 * g, cartesian4Scratch0),
            I = Cartesian4.fromArray(d, 4 * _, cartesian4Scratch0),
            R = CesiumMath.lerp(M.x, I.x, w),
            O = CesiumMath.lerp(M.y, I.y, w),
            B = CesiumMath.lerp(M.z, I.z, w),
            L = CesiumMath.lerp(M.w, I.w, w);
          for (i = 4 * g; i < 4 * g + 8; ++i) C.color.values.push(d[i]);
          for (
            C.color.values.push(R, O, B, L),
              C.color.values.push(R, O, B, L),
              S.color.values.push(R, O, B, L),
              S.color.values.push(R, O, B, L),
              i = 4 * _;
            i < 4 * _ + 8;
            ++i
          )
            S.color.values.push(d[i]);
        }
        if (defined(u)) {
          var F = Cartesian2.fromArray(u, 2 * g, cartesian2Scratch0),
            N = Cartesian2.fromArray(u, 2 * (t + 3), cartesian2Scratch1),
            V = CesiumMath.lerp(F.x, N.x, w);
          for (i = 2 * g; i < 2 * g + 4; ++i) C.st.values.push(u[i]);
          for (
            C.st.values.push(V, F.y),
              C.st.values.push(V, N.y),
              S.st.values.push(V, F.y),
              S.st.values.push(V, N.y),
              i = 2 * _;
            i < 2 * _ + 4;
            ++i
          )
            S.st.values.push(u[i]);
        }
        (r = C.position.values.length / 3 - 4),
          T.push(r, r + 2, r + 1),
          T.push(r + 1, r + 2, r + 3),
          (r = S.position.values.length / 3 - 4),
          A.push(r, r + 2, r + 1),
          A.push(r + 1, r + 2, r + 3);
      } else {
        var k, U;
        for (
          y.y < 0 ? ((k = p.attributes), (U = p.indices)) : ((k = h.attributes), (U = h.indices)),
            k.position.values.push(y.x, y.y, y.z),
            k.position.values.push(y.x, y.y, y.z),
            k.position.values.push(v.x, v.y, v.z),
            k.position.values.push(v.x, v.y, v.z),
            i = 3 * t;
          i < 3 * t + 12;
          ++i
        )
          k.prevPosition.values.push(s[i]), k.nextPosition.values.push(l[i]);
        for (i = 2 * t; i < 2 * t + 8; ++i)
          k.expandAndWidth.values.push(c[i]), defined(u) && k.st.values.push(u[i]);
        if (defined(d)) for (i = 4 * t; i < 4 * t + 16; ++i) k.color.values.push(d[i]);
        (r = k.position.values.length / 3 - 4),
          U.push(r, r + 2, r + 1),
          U.push(r + 1, r + 2, r + 3);
      }
    }
    f && (updateAdjacencyAfterSplit(p), updateAdjacencyAfterSplit(h)),
      updateInstanceAfterSplit(e, p, h);
  }
  GeometryPipeline.splitLongitude = function (e) {
    var t = e.geometry,
      i = t.boundingSphere;
    if (
      defined(i) &&
      (i.center.x - i.radius > 0 ||
        BoundingSphere.intersectPlane(i, Plane.ORIGIN_ZX_PLANE) !== Intersect$1.INTERSECTING)
    )
      return e;
    if (t.geometryType !== GeometryType$1.NONE)
      switch (t.geometryType) {
        case GeometryType$1.POLYLINES:
          splitLongitudePolyline(e);
          break;
        case GeometryType$1.TRIANGLES:
          splitLongitudeTriangles(e);
          break;
        case GeometryType$1.LINES:
          splitLongitudeLines(e);
      }
    else
      indexPrimitive(t),
        t.primitiveType === PrimitiveType$1.TRIANGLES
          ? splitLongitudeTriangles(e)
          : t.primitiveType === PrimitiveType$1.LINES && splitLongitudeLines(e);
    return e;
  };
  var scratchCartesian1$5 = new Cartesian3(),
    scratchCartesian2$7 = new Cartesian3(),
    scratchCartesian3$8 = new Cartesian3(),
    scratchCartesian4$5 = new Cartesian3(),
    texCoordScratch = new Cartesian2(),
    textureMatrixScratch$1 = new Matrix3(),
    tangentMatrixScratch$1 = new Matrix3(),
    quaternionScratch$3 = new Quaternion(),
    scratchNormal$5 = new Cartesian3(),
    scratchTangent$4 = new Cartesian3(),
    scratchBitangent$4 = new Cartesian3(),
    scratchCartographic$f = new Cartographic(),
    projectedCenterScratch = new Cartesian3(),
    scratchMinTexCoord = new Cartesian2(),
    scratchMaxTexCoord = new Cartesian2();
  function computeTopBottomAttributes(e, t, i) {
    var r = t.vertexFormat,
      n = t.center,
      a = t.semiMajorAxis,
      o = t.semiMinorAxis,
      s = t.ellipsoid,
      l = t.stRotation,
      c = i ? (e.length / 3) * 2 : e.length / 3,
      u = t.shadowVolume,
      d = r.st ? new Float32Array(2 * c) : void 0,
      h = r.normal ? new Float32Array(3 * c) : void 0,
      p = r.tangent ? new Float32Array(3 * c) : void 0,
      f = r.bitangent ? new Float32Array(3 * c) : void 0,
      m = u ? new Float32Array(3 * c) : void 0,
      g = 0,
      _ = scratchNormal$5,
      y = scratchTangent$4,
      v = scratchBitangent$4,
      C = new GeographicProjection(s),
      T = C.project(s.cartesianToCartographic(n, scratchCartographic$f), projectedCenterScratch),
      S = s.scaleToGeodeticSurface(n, scratchCartesian1$5);
    s.geodeticSurfaceNormal(S, S);
    var A = textureMatrixScratch$1,
      x = tangentMatrixScratch$1;
    if (0 !== l) {
      var E = Quaternion.fromAxisAngle(S, l, quaternionScratch$3);
      (A = Matrix3.fromQuaternion(E, A)),
        (E = Quaternion.fromAxisAngle(S, -l, quaternionScratch$3)),
        (x = Matrix3.fromQuaternion(E, x));
    } else (A = Matrix3.clone(Matrix3.IDENTITY, A)), (x = Matrix3.clone(Matrix3.IDENTITY, x));
    for (
      var b = Cartesian2.fromElements(
          Number.POSITIVE_INFINITY,
          Number.POSITIVE_INFINITY,
          scratchMinTexCoord
        ),
        P = Cartesian2.fromElements(
          Number.NEGATIVE_INFINITY,
          Number.NEGATIVE_INFINITY,
          scratchMaxTexCoord
        ),
        D = e.length,
        w = i ? D : 0,
        M = (w / 3) * 2,
        I = 0;
      I < D;
      I += 3
    ) {
      var R = I + 1,
        O = I + 2,
        B = Cartesian3.fromArray(e, I, scratchCartesian1$5);
      if (r.st) {
        var L = Matrix3.multiplyByVector(A, B, scratchCartesian2$7),
          F = C.project(s.cartesianToCartographic(L, scratchCartographic$f), scratchCartesian3$8);
        Cartesian3.subtract(F, T, F),
          (texCoordScratch.x = (F.x + a) / (2 * a)),
          (texCoordScratch.y = (F.y + o) / (2 * o)),
          (b.x = Math.min(texCoordScratch.x, b.x)),
          (b.y = Math.min(texCoordScratch.y, b.y)),
          (P.x = Math.max(texCoordScratch.x, P.x)),
          (P.y = Math.max(texCoordScratch.y, P.y)),
          i && ((d[g + M] = texCoordScratch.x), (d[g + 1 + M] = texCoordScratch.y)),
          (d[g++] = texCoordScratch.x),
          (d[g++] = texCoordScratch.y);
      }
      (r.normal || r.tangent || r.bitangent || u) &&
        ((_ = s.geodeticSurfaceNormal(B, _)),
        u && ((m[I + w] = -_.x), (m[R + w] = -_.y), (m[O + w] = -_.z)),
        (r.normal || r.tangent || r.bitangent) &&
          ((r.tangent || r.bitangent) &&
            ((y = Cartesian3.normalize(Cartesian3.cross(Cartesian3.UNIT_Z, _, y), y)),
            Matrix3.multiplyByVector(x, y, y)),
          r.normal &&
            ((h[I] = _.x),
            (h[R] = _.y),
            (h[O] = _.z),
            i && ((h[I + w] = -_.x), (h[R + w] = -_.y), (h[O + w] = -_.z))),
          r.tangent &&
            ((p[I] = y.x),
            (p[R] = y.y),
            (p[O] = y.z),
            i && ((p[I + w] = -y.x), (p[R + w] = -y.y), (p[O + w] = -y.z))),
          r.bitangent &&
            ((v = Cartesian3.normalize(Cartesian3.cross(_, y, v), v)),
            (f[I] = v.x),
            (f[R] = v.y),
            (f[O] = v.z),
            i && ((f[I + w] = v.x), (f[R + w] = v.y), (f[O + w] = v.z)))));
    }
    if (r.st) {
      D = d.length;
      for (var N = 0; N < D; N += 2)
        (d[N] = (d[N] - b.x) / (P.x - b.x)), (d[N + 1] = (d[N + 1] - b.y) / (P.y - b.y));
    }
    var V = new GeometryAttributes();
    if (r.position) {
      var k = EllipseGeometryLibrary.raisePositionsToHeight(e, t, i);
      V.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: k,
      });
    }
    if (
      (r.st &&
        (V.st = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          values: d,
        })),
      r.normal &&
        (V.normal = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: h,
        })),
      r.tangent &&
        (V.tangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: p,
        })),
      r.bitangent &&
        (V.bitangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: f,
        })),
      u &&
        (V.extrudeDirection = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: m,
        })),
      i && defined(t.offsetAttribute))
    ) {
      var U = new Uint8Array(c);
      if (t.offsetAttribute === GeometryOffsetAttribute$1.TOP) U = arrayFill(U, 1, 0, c / 2);
      else U = arrayFill(U, t.offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1);
      V.applyOffset = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 1,
        values: U,
      });
    }
    return V;
  }
  function topIndices(e) {
    var t,
      i,
      r,
      n,
      a,
      o = new Array(e * (e + 1) * 12 - 6),
      s = 0;
    for (t = 0, r = 1, n = 0; n < 3; n++) (o[s++] = r++), (o[s++] = t), (o[s++] = r);
    for (n = 2; n < e + 1; ++n) {
      for (
        r = n * (n + 1) - 1,
          t = (n - 1) * n - 1,
          o[s++] = r++,
          o[s++] = t,
          o[s++] = r,
          i = 2 * n,
          a = 0;
        a < i - 1;
        ++a
      )
        (o[s++] = r), (o[s++] = t++), (o[s++] = t), (o[s++] = r++), (o[s++] = t), (o[s++] = r);
      (o[s++] = r++), (o[s++] = t), (o[s++] = r);
    }
    for (i = 2 * e, ++r, ++t, n = 0; n < i - 1; ++n)
      (o[s++] = r), (o[s++] = t++), (o[s++] = t), (o[s++] = r++), (o[s++] = t), (o[s++] = r);
    for (
      o[s++] = r, o[s++] = t++, o[s++] = t, o[s++] = r++, o[s++] = t++, o[s++] = t, ++t, n = e - 1;
      n > 1;
      --n
    ) {
      for (o[s++] = t++, o[s++] = t, o[s++] = r, i = 2 * n, a = 0; a < i - 1; ++a)
        (o[s++] = r), (o[s++] = t++), (o[s++] = t), (o[s++] = r++), (o[s++] = t), (o[s++] = r);
      (o[s++] = t++), (o[s++] = t++), (o[s++] = r++);
    }
    for (n = 0; n < 3; n++) (o[s++] = t++), (o[s++] = t), (o[s++] = r);
    return o;
  }
  var boundingSphereCenter$1 = new Cartesian3();
  function computeEllipse$1(e) {
    var t = e.center;
    boundingSphereCenter$1 = Cartesian3.multiplyByScalar(
      e.ellipsoid.geodeticSurfaceNormal(t, boundingSphereCenter$1),
      e.height,
      boundingSphereCenter$1
    );
    var i = new BoundingSphere(
        (boundingSphereCenter$1 = Cartesian3.add(
          t,
          boundingSphereCenter$1,
          boundingSphereCenter$1
        )),
        e.semiMajorAxis
      ),
      r = EllipseGeometryLibrary.computeEllipsePositions(e, !0, !1),
      n = r.positions,
      a = r.numPts,
      o = computeTopBottomAttributes(n, e, !1),
      s = topIndices(a);
    return {
      boundingSphere: i,
      attributes: o,
      indices: (s = IndexDatatype$1.createTypedArray(n.length / 3, s)),
    };
  }
  function computeWallAttributes(e, t) {
    var i = t.vertexFormat,
      r = t.center,
      n = t.semiMajorAxis,
      a = t.semiMinorAxis,
      o = t.ellipsoid,
      s = t.height,
      l = t.extrudedHeight,
      c = t.stRotation,
      u = (e.length / 3) * 2,
      d = new Float64Array(3 * u),
      h = i.st ? new Float32Array(2 * u) : void 0,
      p = i.normal ? new Float32Array(3 * u) : void 0,
      f = i.tangent ? new Float32Array(3 * u) : void 0,
      m = i.bitangent ? new Float32Array(3 * u) : void 0,
      g = t.shadowVolume,
      _ = g ? new Float32Array(3 * u) : void 0,
      y = 0,
      v = scratchNormal$5,
      C = scratchTangent$4,
      T = scratchBitangent$4,
      S = new GeographicProjection(o),
      A = S.project(o.cartesianToCartographic(r, scratchCartographic$f), projectedCenterScratch),
      x = o.scaleToGeodeticSurface(r, scratchCartesian1$5);
    o.geodeticSurfaceNormal(x, x);
    for (
      var E = Quaternion.fromAxisAngle(x, c, quaternionScratch$3),
        b = Matrix3.fromQuaternion(E, textureMatrixScratch$1),
        P = Cartesian2.fromElements(
          Number.POSITIVE_INFINITY,
          Number.POSITIVE_INFINITY,
          scratchMinTexCoord
        ),
        D = Cartesian2.fromElements(
          Number.NEGATIVE_INFINITY,
          Number.NEGATIVE_INFINITY,
          scratchMaxTexCoord
        ),
        w = e.length,
        M = (w / 3) * 2,
        I = 0;
      I < w;
      I += 3
    ) {
      var R,
        O = I + 1,
        B = I + 2,
        L = Cartesian3.fromArray(e, I, scratchCartesian1$5);
      if (i.st) {
        var F = Matrix3.multiplyByVector(b, L, scratchCartesian2$7),
          N = S.project(o.cartesianToCartographic(F, scratchCartographic$f), scratchCartesian3$8);
        Cartesian3.subtract(N, A, N),
          (texCoordScratch.x = (N.x + n) / (2 * n)),
          (texCoordScratch.y = (N.y + a) / (2 * a)),
          (P.x = Math.min(texCoordScratch.x, P.x)),
          (P.y = Math.min(texCoordScratch.y, P.y)),
          (D.x = Math.max(texCoordScratch.x, D.x)),
          (D.y = Math.max(texCoordScratch.y, D.y)),
          (h[y + M] = texCoordScratch.x),
          (h[y + 1 + M] = texCoordScratch.y),
          (h[y++] = texCoordScratch.x),
          (h[y++] = texCoordScratch.y);
      }
      (L = o.scaleToGeodeticSurface(L, L)),
        (R = Cartesian3.clone(L, scratchCartesian2$7)),
        (v = o.geodeticSurfaceNormal(L, v)),
        g && ((_[I + w] = -v.x), (_[O + w] = -v.y), (_[B + w] = -v.z));
      var V = Cartesian3.multiplyByScalar(v, s, scratchCartesian4$5);
      if (
        ((L = Cartesian3.add(L, V, L)),
        (V = Cartesian3.multiplyByScalar(v, l, V)),
        (R = Cartesian3.add(R, V, R)),
        i.position &&
          ((d[I + w] = R.x),
          (d[O + w] = R.y),
          (d[B + w] = R.z),
          (d[I] = L.x),
          (d[O] = L.y),
          (d[B] = L.z)),
        i.normal || i.tangent || i.bitangent)
      ) {
        T = Cartesian3.clone(v, T);
        var k = Cartesian3.fromArray(e, (I + 3) % w, scratchCartesian4$5);
        Cartesian3.subtract(k, L, k);
        var U = Cartesian3.subtract(R, L, scratchCartesian3$8);
        (v = Cartesian3.normalize(Cartesian3.cross(U, k, v), v)),
          i.normal &&
            ((p[I] = v.x),
            (p[O] = v.y),
            (p[B] = v.z),
            (p[I + w] = v.x),
            (p[O + w] = v.y),
            (p[B + w] = v.z)),
          i.tangent &&
            ((C = Cartesian3.normalize(Cartesian3.cross(T, v, C), C)),
            (f[I] = C.x),
            (f[O] = C.y),
            (f[B] = C.z),
            (f[I + w] = C.x),
            (f[I + 1 + w] = C.y),
            (f[I + 2 + w] = C.z)),
          i.bitangent &&
            ((m[I] = T.x),
            (m[O] = T.y),
            (m[B] = T.z),
            (m[I + w] = T.x),
            (m[O + w] = T.y),
            (m[B + w] = T.z));
      }
    }
    if (i.st) {
      w = h.length;
      for (var G = 0; G < w; G += 2)
        (h[G] = (h[G] - P.x) / (D.x - P.x)), (h[G + 1] = (h[G + 1] - P.y) / (D.y - P.y));
    }
    var $ = new GeometryAttributes();
    if (
      (i.position &&
        ($.position = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: d,
        })),
      i.st &&
        ($.st = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          values: h,
        })),
      i.normal &&
        ($.normal = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: p,
        })),
      i.tangent &&
        ($.tangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: f,
        })),
      i.bitangent &&
        ($.bitangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: m,
        })),
      g &&
        ($.extrudeDirection = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: _,
        })),
      defined(t.offsetAttribute))
    ) {
      var z = new Uint8Array(u);
      if (t.offsetAttribute === GeometryOffsetAttribute$1.TOP) z = arrayFill(z, 1, 0, u / 2);
      else z = arrayFill(z, t.offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1);
      $.applyOffset = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 1,
        values: z,
      });
    }
    return $;
  }
  function computeWallIndices(e) {
    for (
      var t = e.length / 3, i = IndexDatatype$1.createTypedArray(t, 6 * t), r = 0, n = 0;
      n < t;
      n++
    ) {
      var a = n,
        o = n + t,
        s = (a + 1) % t,
        l = s + t;
      (i[r++] = a), (i[r++] = o), (i[r++] = s), (i[r++] = s), (i[r++] = o), (i[r++] = l);
    }
    return i;
  }
  var topBoundingSphere$3 = new BoundingSphere(),
    bottomBoundingSphere$3 = new BoundingSphere();
  function computeExtrudedEllipse$1(e) {
    var t = e.center,
      i = e.ellipsoid,
      r = e.semiMajorAxis,
      n = Cartesian3.multiplyByScalar(
        i.geodeticSurfaceNormal(t, scratchCartesian1$5),
        e.height,
        scratchCartesian1$5
      );
    (topBoundingSphere$3.center = Cartesian3.add(t, n, topBoundingSphere$3.center)),
      (topBoundingSphere$3.radius = r),
      (n = Cartesian3.multiplyByScalar(i.geodeticSurfaceNormal(t, n), e.extrudedHeight, n)),
      (bottomBoundingSphere$3.center = Cartesian3.add(t, n, bottomBoundingSphere$3.center)),
      (bottomBoundingSphere$3.radius = r);
    var a = EllipseGeometryLibrary.computeEllipsePositions(e, !0, !0),
      o = a.positions,
      s = a.numPts,
      l = a.outerPositions,
      c = BoundingSphere.union(topBoundingSphere$3, bottomBoundingSphere$3),
      u = computeTopBottomAttributes(o, e, !0),
      d = topIndices(s),
      h = d.length;
    d.length = 2 * h;
    for (var p = o.length / 3, f = 0; f < h; f += 3)
      (d[f + h] = d[f + 2] + p), (d[f + 1 + h] = d[f + 1] + p), (d[f + 2 + h] = d[f] + p);
    var m = new Geometry({
        attributes: u,
        indices: IndexDatatype$1.createTypedArray((2 * p) / 3, d),
        primitiveType: PrimitiveType$1.TRIANGLES,
      }),
      g = computeWallAttributes(l, e);
    d = computeWallIndices(l);
    var _ = new Geometry({
        attributes: g,
        indices: IndexDatatype$1.createTypedArray((2 * l.length) / 3, d),
        primitiveType: PrimitiveType$1.TRIANGLES,
      }),
      y = GeometryPipeline.combineInstances([
        new GeometryInstance({ geometry: m }),
        new GeometryInstance({ geometry: _ }),
      ]);
    return { boundingSphere: c, attributes: y[0].attributes, indices: y[0].indices };
  }
  function computeRectangle$3(e, t, i, r, n, a, o) {
    for (
      var s = EllipseGeometryLibrary.computeEllipsePositions(
          { center: e, semiMajorAxis: t, semiMinorAxis: i, rotation: r, granularity: n },
          !1,
          !0
        ).outerPositions,
        l = s.length / 3,
        c = new Array(l),
        u = 0;
      u < l;
      ++u
    )
      c[u] = Cartesian3.fromArray(s, 3 * u);
    var d = Rectangle.fromCartesianArray(c, a, o);
    return (
      d.width > CesiumMath.PI &&
        ((d.north = d.north > 0 ? CesiumMath.PI_OVER_TWO - CesiumMath.EPSILON7 : d.north),
        (d.south = d.south < 0 ? CesiumMath.EPSILON7 - CesiumMath.PI_OVER_TWO : d.south),
        (d.east = CesiumMath.PI),
        (d.west = -CesiumMath.PI)),
      d
    );
  }
  function EllipseGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).center,
      i = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
      r = e.semiMajorAxis,
      n = e.semiMinorAxis,
      a = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      o = defaultValue(e.vertexFormat, VertexFormat.DEFAULT),
      s = defaultValue(e.height, 0),
      l = defaultValue(e.extrudedHeight, s);
    (this._center = Cartesian3.clone(t)),
      (this._semiMajorAxis = r),
      (this._semiMinorAxis = n),
      (this._ellipsoid = Ellipsoid.clone(i)),
      (this._rotation = defaultValue(e.rotation, 0)),
      (this._stRotation = defaultValue(e.stRotation, 0)),
      (this._height = Math.max(l, s)),
      (this._granularity = a),
      (this._vertexFormat = VertexFormat.clone(o)),
      (this._extrudedHeight = Math.min(l, s)),
      (this._shadowVolume = defaultValue(e.shadowVolume, !1)),
      (this._workerName = 'createEllipseGeometry'),
      (this._offsetAttribute = e.offsetAttribute),
      (this._rectangle = void 0),
      (this._textureCoordinateRotationPoints = void 0);
  }
  (EllipseGeometry.packedLength =
    Cartesian3.packedLength + Ellipsoid.packedLength + VertexFormat.packedLength + 9),
    (EllipseGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Cartesian3.pack(e._center, t, i),
        (i += Cartesian3.packedLength),
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        VertexFormat.pack(e._vertexFormat, t, i),
        (i += VertexFormat.packedLength),
        (t[i++] = e._semiMajorAxis),
        (t[i++] = e._semiMinorAxis),
        (t[i++] = e._rotation),
        (t[i++] = e._stRotation),
        (t[i++] = e._height),
        (t[i++] = e._granularity),
        (t[i++] = e._extrudedHeight),
        (t[i++] = e._shadowVolume ? 1 : 0),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchCenter$7 = new Cartesian3(),
    scratchEllipsoid$e = new Ellipsoid(),
    scratchVertexFormat$b = new VertexFormat(),
    scratchOptions$l = {
      center: scratchCenter$7,
      ellipsoid: scratchEllipsoid$e,
      vertexFormat: scratchVertexFormat$b,
      semiMajorAxis: void 0,
      semiMinorAxis: void 0,
      rotation: void 0,
      stRotation: void 0,
      height: void 0,
      granularity: void 0,
      extrudedHeight: void 0,
      shadowVolume: void 0,
      offsetAttribute: void 0,
    };
  function textureCoordinateRotationPoints$2(e) {
    var t = -e._stRotation;
    if (0 === t) return [0, 0, 0, 1, 1, 0];
    for (
      var i = EllipseGeometryLibrary.computeEllipsePositions(
          {
            center: e._center,
            semiMajorAxis: e._semiMajorAxis,
            semiMinorAxis: e._semiMinorAxis,
            rotation: e._rotation,
            granularity: e._granularity,
          },
          !1,
          !0
        ).outerPositions,
        r = i.length / 3,
        n = new Array(r),
        a = 0;
      a < r;
      ++a
    )
      n[a] = Cartesian3.fromArray(i, 3 * a);
    var o = e._ellipsoid,
      s = e.rectangle;
    return Geometry._textureCoordinateRotationPoints(n, t, o, s);
  }
  function CircleGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).radius,
      i = {
        center: e.center,
        semiMajorAxis: t,
        semiMinorAxis: t,
        ellipsoid: e.ellipsoid,
        height: e.height,
        extrudedHeight: e.extrudedHeight,
        granularity: e.granularity,
        vertexFormat: e.vertexFormat,
        stRotation: e.stRotation,
        shadowVolume: e.shadowVolume,
      };
    (this._ellipseGeometry = new EllipseGeometry(i)), (this._workerName = 'createCircleGeometry');
  }
  (EllipseGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Cartesian3.unpack(e, t, scratchCenter$7);
    t += Cartesian3.packedLength;
    var n = Ellipsoid.unpack(e, t, scratchEllipsoid$e);
    t += Ellipsoid.packedLength;
    var a = VertexFormat.unpack(e, t, scratchVertexFormat$b);
    t += VertexFormat.packedLength;
    var o = e[t++],
      s = e[t++],
      l = e[t++],
      c = e[t++],
      u = e[t++],
      d = e[t++],
      h = e[t++],
      p = 1 === e[t++],
      f = e[t];
    return defined(i)
      ? ((i._center = Cartesian3.clone(r, i._center)),
        (i._ellipsoid = Ellipsoid.clone(n, i._ellipsoid)),
        (i._vertexFormat = VertexFormat.clone(a, i._vertexFormat)),
        (i._semiMajorAxis = o),
        (i._semiMinorAxis = s),
        (i._rotation = l),
        (i._stRotation = c),
        (i._height = u),
        (i._granularity = d),
        (i._extrudedHeight = h),
        (i._shadowVolume = p),
        (i._offsetAttribute = -1 === f ? void 0 : f),
        i)
      : ((scratchOptions$l.height = u),
        (scratchOptions$l.extrudedHeight = h),
        (scratchOptions$l.granularity = d),
        (scratchOptions$l.stRotation = c),
        (scratchOptions$l.rotation = l),
        (scratchOptions$l.semiMajorAxis = o),
        (scratchOptions$l.semiMinorAxis = s),
        (scratchOptions$l.shadowVolume = p),
        (scratchOptions$l.offsetAttribute = -1 === f ? void 0 : f),
        new EllipseGeometry(scratchOptions$l));
  }),
    (EllipseGeometry.computeRectangle = function (e, t) {
      var i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).center,
        r = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
        n = e.semiMajorAxis,
        a = e.semiMinorAxis,
        o = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE);
      return computeRectangle$3(i, n, a, defaultValue(e.rotation, 0), o, r, t);
    }),
    (EllipseGeometry.createGeometry = function (e) {
      if (!(e._semiMajorAxis <= 0 || e._semiMinorAxis <= 0)) {
        var t = e._height,
          i = e._extrudedHeight,
          r = !CesiumMath.equalsEpsilon(t, i, 0, CesiumMath.EPSILON2);
        e._center = e._ellipsoid.scaleToGeodeticSurface(e._center, e._center);
        var n,
          a = {
            center: e._center,
            semiMajorAxis: e._semiMajorAxis,
            semiMinorAxis: e._semiMinorAxis,
            ellipsoid: e._ellipsoid,
            rotation: e._rotation,
            height: t,
            granularity: e._granularity,
            vertexFormat: e._vertexFormat,
            stRotation: e._stRotation,
          };
        if (r)
          (a.extrudedHeight = i),
            (a.shadowVolume = e._shadowVolume),
            (a.offsetAttribute = e._offsetAttribute),
            (n = computeExtrudedEllipse$1(a));
        else if (((n = computeEllipse$1(a)), defined(e._offsetAttribute))) {
          var o = n.attributes.position.values.length,
            s = new Uint8Array(o / 3);
          arrayFill(s, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (n.attributes.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: s,
            }));
        }
        return new Geometry({
          attributes: n.attributes,
          indices: n.indices,
          primitiveType: PrimitiveType$1.TRIANGLES,
          boundingSphere: n.boundingSphere,
          offsetAttribute: e._offsetAttribute,
        });
      }
    }),
    (EllipseGeometry.createShadowVolume = function (e, t, i) {
      var r = e._granularity,
        n = e._ellipsoid,
        a = t(r, n),
        o = i(r, n);
      return new EllipseGeometry({
        center: e._center,
        semiMajorAxis: e._semiMajorAxis,
        semiMinorAxis: e._semiMinorAxis,
        ellipsoid: n,
        rotation: e._rotation,
        stRotation: e._stRotation,
        granularity: r,
        extrudedHeight: a,
        height: o,
        vertexFormat: VertexFormat.POSITION_ONLY,
        shadowVolume: !0,
      });
    }),
    Object.defineProperties(EllipseGeometry.prototype, {
      rectangle: {
        get: function () {
          return (
            defined(this._rectangle) ||
              (this._rectangle = computeRectangle$3(
                this._center,
                this._semiMajorAxis,
                this._semiMinorAxis,
                this._rotation,
                this._granularity,
                this._ellipsoid
              )),
            this._rectangle
          );
        },
      },
      textureCoordinateRotationPoints: {
        get: function () {
          return (
            defined(this._textureCoordinateRotationPoints) ||
              (this._textureCoordinateRotationPoints = textureCoordinateRotationPoints$2(this)),
            this._textureCoordinateRotationPoints
          );
        },
      },
    }),
    (CircleGeometry.packedLength = EllipseGeometry.packedLength),
    (CircleGeometry.pack = function (e, t, i) {
      return EllipseGeometry.pack(e._ellipseGeometry, t, i);
    });
  var scratchEllipseGeometry$1 = new EllipseGeometry({
      center: new Cartesian3(),
      semiMajorAxis: 1,
      semiMinorAxis: 1,
    }),
    scratchOptions$k = {
      center: new Cartesian3(),
      radius: void 0,
      ellipsoid: Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
      height: void 0,
      extrudedHeight: void 0,
      granularity: void 0,
      vertexFormat: new VertexFormat(),
      stRotation: void 0,
      semiMajorAxis: void 0,
      semiMinorAxis: void 0,
      shadowVolume: void 0,
    };
  (CircleGeometry.unpack = function (e, t, i) {
    var r = EllipseGeometry.unpack(e, t, scratchEllipseGeometry$1);
    return (
      (scratchOptions$k.center = Cartesian3.clone(r._center, scratchOptions$k.center)),
      (scratchOptions$k.ellipsoid = Ellipsoid.clone(r._ellipsoid, scratchOptions$k.ellipsoid)),
      (scratchOptions$k.height = r._height),
      (scratchOptions$k.extrudedHeight = r._extrudedHeight),
      (scratchOptions$k.granularity = r._granularity),
      (scratchOptions$k.vertexFormat = VertexFormat.clone(
        r._vertexFormat,
        scratchOptions$k.vertexFormat
      )),
      (scratchOptions$k.stRotation = r._stRotation),
      (scratchOptions$k.shadowVolume = r._shadowVolume),
      defined(i)
        ? ((scratchOptions$k.semiMajorAxis = r._semiMajorAxis),
          (scratchOptions$k.semiMinorAxis = r._semiMinorAxis),
          (i._ellipseGeometry = new EllipseGeometry(scratchOptions$k)),
          i)
        : ((scratchOptions$k.radius = r._semiMajorAxis), new CircleGeometry(scratchOptions$k))
    );
  }),
    (CircleGeometry.createGeometry = function (e) {
      return EllipseGeometry.createGeometry(e._ellipseGeometry);
    }),
    (CircleGeometry.createShadowVolume = function (e, t, i) {
      var r = e._ellipseGeometry._granularity,
        n = e._ellipseGeometry._ellipsoid,
        a = t(r, n),
        o = i(r, n);
      return new CircleGeometry({
        center: e._ellipseGeometry._center,
        radius: e._ellipseGeometry._semiMajorAxis,
        ellipsoid: n,
        stRotation: e._ellipseGeometry._stRotation,
        granularity: r,
        extrudedHeight: a,
        height: o,
        vertexFormat: VertexFormat.POSITION_ONLY,
        shadowVolume: !0,
      });
    }),
    Object.defineProperties(CircleGeometry.prototype, {
      rectangle: {
        get: function () {
          return this._ellipseGeometry.rectangle;
        },
      },
      textureCoordinateRotationPoints: {
        get: function () {
          return this._ellipseGeometry.textureCoordinateRotationPoints;
        },
      },
    });
  var scratchCartesian1$4 = new Cartesian3(),
    boundingSphereCenter = new Cartesian3();
  function computeEllipse(e) {
    var t = e.center;
    boundingSphereCenter = Cartesian3.multiplyByScalar(
      e.ellipsoid.geodeticSurfaceNormal(t, boundingSphereCenter),
      e.height,
      boundingSphereCenter
    );
    for (
      var i = new BoundingSphere(
          (boundingSphereCenter = Cartesian3.add(t, boundingSphereCenter, boundingSphereCenter)),
          e.semiMajorAxis
        ),
        r = EllipseGeometryLibrary.computeEllipsePositions(e, !1, !0).outerPositions,
        n = new GeometryAttributes({
          position: new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.DOUBLE,
            componentsPerAttribute: 3,
            values: EllipseGeometryLibrary.raisePositionsToHeight(r, e, !1),
          }),
        }),
        a = r.length / 3,
        o = IndexDatatype$1.createTypedArray(a, 2 * a),
        s = 0,
        l = 0;
      l < a;
      ++l
    )
      (o[s++] = l), (o[s++] = (l + 1) % a);
    return { boundingSphere: i, attributes: n, indices: o };
  }
  var topBoundingSphere$2 = new BoundingSphere(),
    bottomBoundingSphere$2 = new BoundingSphere();
  function computeExtrudedEllipse(e) {
    var t = e.center,
      i = e.ellipsoid,
      r = e.semiMajorAxis,
      n = Cartesian3.multiplyByScalar(
        i.geodeticSurfaceNormal(t, scratchCartesian1$4),
        e.height,
        scratchCartesian1$4
      );
    (topBoundingSphere$2.center = Cartesian3.add(t, n, topBoundingSphere$2.center)),
      (topBoundingSphere$2.radius = r),
      (n = Cartesian3.multiplyByScalar(i.geodeticSurfaceNormal(t, n), e.extrudedHeight, n)),
      (bottomBoundingSphere$2.center = Cartesian3.add(t, n, bottomBoundingSphere$2.center)),
      (bottomBoundingSphere$2.radius = r);
    var a = EllipseGeometryLibrary.computeEllipsePositions(e, !1, !0).outerPositions,
      o = new GeometryAttributes({
        position: new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: EllipseGeometryLibrary.raisePositionsToHeight(a, e, !0),
        }),
      });
    a = o.position.values;
    var s = BoundingSphere.union(topBoundingSphere$2, bottomBoundingSphere$2),
      l = a.length / 3;
    if (defined(e.offsetAttribute)) {
      var c = new Uint8Array(l);
      if (e.offsetAttribute === GeometryOffsetAttribute$1.TOP) c = arrayFill(c, 1, 0, l / 2);
      else c = arrayFill(c, e.offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1);
      o.applyOffset = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 1,
        values: c,
      });
    }
    var u = defaultValue(e.numberOfVerticalLines, 16);
    u = CesiumMath.clamp(u, 0, l / 2);
    var d = IndexDatatype$1.createTypedArray(l, 2 * l + 2 * u);
    l /= 2;
    var h,
      p,
      f = 0;
    for (h = 0; h < l; ++h)
      (d[f++] = h), (d[f++] = (h + 1) % l), (d[f++] = h + l), (d[f++] = ((h + 1) % l) + l);
    if (u > 0) {
      var m = Math.min(u, l);
      p = Math.round(l / m);
      var g = Math.min(p * u, l);
      for (h = 0; h < g; h += p) (d[f++] = h), (d[f++] = h + l);
    }
    return { boundingSphere: s, attributes: o, indices: d };
  }
  function EllipseOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).center,
      i = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
      r = e.semiMajorAxis,
      n = e.semiMinorAxis,
      a = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      o = defaultValue(e.height, 0),
      s = defaultValue(e.extrudedHeight, o);
    (this._center = Cartesian3.clone(t)),
      (this._semiMajorAxis = r),
      (this._semiMinorAxis = n),
      (this._ellipsoid = Ellipsoid.clone(i)),
      (this._rotation = defaultValue(e.rotation, 0)),
      (this._height = Math.max(s, o)),
      (this._granularity = a),
      (this._extrudedHeight = Math.min(s, o)),
      (this._numberOfVerticalLines = Math.max(defaultValue(e.numberOfVerticalLines, 16), 0)),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createEllipseOutlineGeometry');
  }
  (EllipseOutlineGeometry.packedLength = Cartesian3.packedLength + Ellipsoid.packedLength + 8),
    (EllipseOutlineGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Cartesian3.pack(e._center, t, i),
        (i += Cartesian3.packedLength),
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        (t[i++] = e._semiMajorAxis),
        (t[i++] = e._semiMinorAxis),
        (t[i++] = e._rotation),
        (t[i++] = e._height),
        (t[i++] = e._granularity),
        (t[i++] = e._extrudedHeight),
        (t[i++] = e._numberOfVerticalLines),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchCenter$6 = new Cartesian3(),
    scratchEllipsoid$d = new Ellipsoid(),
    scratchOptions$j = {
      center: scratchCenter$6,
      ellipsoid: scratchEllipsoid$d,
      semiMajorAxis: void 0,
      semiMinorAxis: void 0,
      rotation: void 0,
      height: void 0,
      granularity: void 0,
      extrudedHeight: void 0,
      numberOfVerticalLines: void 0,
      offsetAttribute: void 0,
    };
  function CircleOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).radius,
      i = {
        center: e.center,
        semiMajorAxis: t,
        semiMinorAxis: t,
        ellipsoid: e.ellipsoid,
        height: e.height,
        extrudedHeight: e.extrudedHeight,
        granularity: e.granularity,
        numberOfVerticalLines: e.numberOfVerticalLines,
      };
    (this._ellipseGeometry = new EllipseOutlineGeometry(i)),
      (this._workerName = 'createCircleOutlineGeometry');
  }
  (EllipseOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Cartesian3.unpack(e, t, scratchCenter$6);
    t += Cartesian3.packedLength;
    var n = Ellipsoid.unpack(e, t, scratchEllipsoid$d);
    t += Ellipsoid.packedLength;
    var a = e[t++],
      o = e[t++],
      s = e[t++],
      l = e[t++],
      c = e[t++],
      u = e[t++],
      d = e[t++],
      h = e[t];
    return defined(i)
      ? ((i._center = Cartesian3.clone(r, i._center)),
        (i._ellipsoid = Ellipsoid.clone(n, i._ellipsoid)),
        (i._semiMajorAxis = a),
        (i._semiMinorAxis = o),
        (i._rotation = s),
        (i._height = l),
        (i._granularity = c),
        (i._extrudedHeight = u),
        (i._numberOfVerticalLines = d),
        (i._offsetAttribute = -1 === h ? void 0 : h),
        i)
      : ((scratchOptions$j.height = l),
        (scratchOptions$j.extrudedHeight = u),
        (scratchOptions$j.granularity = c),
        (scratchOptions$j.rotation = s),
        (scratchOptions$j.semiMajorAxis = a),
        (scratchOptions$j.semiMinorAxis = o),
        (scratchOptions$j.numberOfVerticalLines = d),
        (scratchOptions$j.offsetAttribute = -1 === h ? void 0 : h),
        new EllipseOutlineGeometry(scratchOptions$j));
  }),
    (EllipseOutlineGeometry.createGeometry = function (e) {
      if (!(e._semiMajorAxis <= 0 || e._semiMinorAxis <= 0)) {
        var t = e._height,
          i = e._extrudedHeight,
          r = !CesiumMath.equalsEpsilon(t, i, 0, CesiumMath.EPSILON2);
        e._center = e._ellipsoid.scaleToGeodeticSurface(e._center, e._center);
        var n,
          a = {
            center: e._center,
            semiMajorAxis: e._semiMajorAxis,
            semiMinorAxis: e._semiMinorAxis,
            ellipsoid: e._ellipsoid,
            rotation: e._rotation,
            height: t,
            granularity: e._granularity,
            numberOfVerticalLines: e._numberOfVerticalLines,
          };
        if (r)
          (a.extrudedHeight = i),
            (a.offsetAttribute = e._offsetAttribute),
            (n = computeExtrudedEllipse(a));
        else if (((n = computeEllipse(a)), defined(e._offsetAttribute))) {
          var o = n.attributes.position.values.length,
            s = new Uint8Array(o / 3);
          arrayFill(s, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (n.attributes.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: s,
            }));
        }
        return new Geometry({
          attributes: n.attributes,
          indices: n.indices,
          primitiveType: PrimitiveType$1.LINES,
          boundingSphere: n.boundingSphere,
          offsetAttribute: e._offsetAttribute,
        });
      }
    }),
    (CircleOutlineGeometry.packedLength = EllipseOutlineGeometry.packedLength),
    (CircleOutlineGeometry.pack = function (e, t, i) {
      return EllipseOutlineGeometry.pack(e._ellipseGeometry, t, i);
    });
  var scratchEllipseGeometry = new EllipseOutlineGeometry({
      center: new Cartesian3(),
      semiMajorAxis: 1,
      semiMinorAxis: 1,
    }),
    scratchOptions$i = {
      center: new Cartesian3(),
      radius: void 0,
      ellipsoid: Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
      height: void 0,
      extrudedHeight: void 0,
      granularity: void 0,
      numberOfVerticalLines: void 0,
      semiMajorAxis: void 0,
      semiMinorAxis: void 0,
    };
  (CircleOutlineGeometry.unpack = function (e, t, i) {
    var r = EllipseOutlineGeometry.unpack(e, t, scratchEllipseGeometry);
    return (
      (scratchOptions$i.center = Cartesian3.clone(r._center, scratchOptions$i.center)),
      (scratchOptions$i.ellipsoid = Ellipsoid.clone(r._ellipsoid, scratchOptions$i.ellipsoid)),
      (scratchOptions$i.height = r._height),
      (scratchOptions$i.extrudedHeight = r._extrudedHeight),
      (scratchOptions$i.granularity = r._granularity),
      (scratchOptions$i.numberOfVerticalLines = r._numberOfVerticalLines),
      defined(i)
        ? ((scratchOptions$i.semiMajorAxis = r._semiMajorAxis),
          (scratchOptions$i.semiMinorAxis = r._semiMinorAxis),
          (i._ellipseGeometry = new EllipseOutlineGeometry(scratchOptions$i)),
          i)
        : ((scratchOptions$i.radius = r._semiMajorAxis),
          new CircleOutlineGeometry(scratchOptions$i))
    );
  }),
    (CircleOutlineGeometry.createGeometry = function (e) {
      return EllipseOutlineGeometry.createGeometry(e._ellipseGeometry);
    });
  var ClockRange = { UNBOUNDED: 0, CLAMPED: 1, LOOP_STOP: 2 },
    ClockRange$1 = Object.freeze(ClockRange),
    ClockStep = { TICK_DEPENDENT: 0, SYSTEM_CLOCK_MULTIPLIER: 1, SYSTEM_CLOCK: 2 },
    ClockStep$1 = Object.freeze(ClockStep),
    getTimestamp;
  getTimestamp =
    'undefined' != typeof performance &&
    'function' == typeof performance.now &&
    isFinite(performance.now())
      ? function () {
          return performance.now();
        }
      : function () {
          return Date.now();
        };
  var getTimestamp$1 = getTimestamp,
    scratchArrayBuffer,
    scratchUint32Array,
    scratchUint8Array;
  function Clock(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).currentTime,
      i = e.startTime,
      r = e.stopTime;
    (t = defined(t)
      ? JulianDate.clone(t)
      : defined(i)
      ? JulianDate.clone(i)
      : defined(r)
      ? JulianDate.addDays(r, -1, new JulianDate())
      : JulianDate.now()),
      (i = defined(i) ? JulianDate.clone(i) : JulianDate.clone(t)),
      (r = defined(r) ? JulianDate.clone(r) : JulianDate.addDays(i, 1, new JulianDate())),
      (this.startTime = i),
      (this.stopTime = r),
      (this.clockRange = defaultValue(e.clockRange, ClockRange$1.UNBOUNDED)),
      (this.canAnimate = defaultValue(e.canAnimate, !0)),
      (this.onTick = new Event()),
      (this.onStop = new Event()),
      (this._currentTime = void 0),
      (this._multiplier = void 0),
      (this._clockStep = void 0),
      (this._shouldAnimate = void 0),
      (this._lastSystemTime = getTimestamp$1()),
      (this.currentTime = t),
      (this.multiplier = defaultValue(e.multiplier, 1)),
      (this.shouldAnimate = defaultValue(e.shouldAnimate, !1)),
      (this.clockStep = defaultValue(e.clockStep, ClockStep$1.SYSTEM_CLOCK_MULTIPLIER));
  }
  function hue2rgb(e, t, i) {
    return (
      i < 0 && (i += 1),
      i > 1 && (i -= 1),
      6 * i < 1
        ? e + 6 * (t - e) * i
        : 2 * i < 1
        ? t
        : 3 * i < 2
        ? e + (t - e) * (2 / 3 - i) * 6
        : e
    );
  }
  function Color(e, t, i, r) {
    (this.red = defaultValue(e, 1)),
      (this.green = defaultValue(t, 1)),
      (this.blue = defaultValue(i, 1)),
      (this.alpha = defaultValue(r, 1));
  }
  Object.defineProperties(Clock.prototype, {
    currentTime: {
      get: function () {
        return this._currentTime;
      },
      set: function (e) {
        JulianDate.equals(this._currentTime, e) ||
          (this._clockStep === ClockStep$1.SYSTEM_CLOCK &&
            (this._clockStep = ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),
          (this._currentTime = e));
      },
    },
    multiplier: {
      get: function () {
        return this._multiplier;
      },
      set: function (e) {
        this._multiplier !== e &&
          (this._clockStep === ClockStep$1.SYSTEM_CLOCK &&
            (this._clockStep = ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),
          (this._multiplier = e));
      },
    },
    clockStep: {
      get: function () {
        return this._clockStep;
      },
      set: function (e) {
        e === ClockStep$1.SYSTEM_CLOCK &&
          ((this._multiplier = 1),
          (this._shouldAnimate = !0),
          (this._currentTime = JulianDate.now())),
          (this._clockStep = e);
      },
    },
    shouldAnimate: {
      get: function () {
        return this._shouldAnimate;
      },
      set: function (e) {
        this._shouldAnimate !== e &&
          (this._clockStep === ClockStep$1.SYSTEM_CLOCK &&
            (this._clockStep = ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),
          (this._shouldAnimate = e));
      },
    },
  }),
    (Clock.prototype.tick = function () {
      var e = getTimestamp$1(),
        t = JulianDate.clone(this._currentTime);
      if (this.canAnimate && this._shouldAnimate) {
        var i = this._clockStep;
        if (i === ClockStep$1.SYSTEM_CLOCK) t = JulianDate.now(t);
        else {
          var r = this._multiplier;
          if (i === ClockStep$1.TICK_DEPENDENT) t = JulianDate.addSeconds(t, r, t);
          else {
            var n = e - this._lastSystemTime;
            t = JulianDate.addSeconds(t, r * (n / 1e3), t);
          }
          var a = this.clockRange,
            o = this.startTime,
            s = this.stopTime;
          if (a === ClockRange$1.CLAMPED)
            JulianDate.lessThan(t, o)
              ? (t = JulianDate.clone(o, t))
              : JulianDate.greaterThan(t, s) &&
                ((t = JulianDate.clone(s, t)), this.onStop.raiseEvent(this));
          else if (a === ClockRange$1.LOOP_STOP)
            for (
              JulianDate.lessThan(t, o) && (t = JulianDate.clone(o, t));
              JulianDate.greaterThan(t, s);

            )
              (t = JulianDate.addSeconds(o, JulianDate.secondsDifference(t, s), t)),
                this.onStop.raiseEvent(this);
        }
      }
      return (this._currentTime = t), (this._lastSystemTime = e), this.onTick.raiseEvent(this), t;
    }),
    (Color.fromCartesian4 = function (e, t) {
      return defined(t)
        ? ((t.red = e.x), (t.green = e.y), (t.blue = e.z), (t.alpha = e.w), t)
        : new Color(e.x, e.y, e.z, e.w);
    }),
    (Color.fromBytes = function (e, t, i, r, n) {
      return (
        (e = Color.byteToFloat(defaultValue(e, 255))),
        (t = Color.byteToFloat(defaultValue(t, 255))),
        (i = Color.byteToFloat(defaultValue(i, 255))),
        (r = Color.byteToFloat(defaultValue(r, 255))),
        defined(n)
          ? ((n.red = e), (n.green = t), (n.blue = i), (n.alpha = r), n)
          : new Color(e, t, i, r)
      );
    }),
    (Color.fromAlpha = function (e, t, i) {
      return defined(i)
        ? ((i.red = e.red), (i.green = e.green), (i.blue = e.blue), (i.alpha = t), i)
        : new Color(e.red, e.green, e.blue, t);
    }),
    FeatureDetection.supportsTypedArrays() &&
      ((scratchArrayBuffer = new ArrayBuffer(4)),
      (scratchUint32Array = new Uint32Array(scratchArrayBuffer)),
      (scratchUint8Array = new Uint8Array(scratchArrayBuffer))),
    (Color.fromRgba = function (e, t) {
      return (
        (scratchUint32Array[0] = e),
        Color.fromBytes(
          scratchUint8Array[0],
          scratchUint8Array[1],
          scratchUint8Array[2],
          scratchUint8Array[3],
          t
        )
      );
    }),
    (Color.fromHsl = function (e, t, i, r, n) {
      (e = defaultValue(e, 0) % 1),
        (t = defaultValue(t, 0)),
        (i = defaultValue(i, 0)),
        (r = defaultValue(r, 1));
      var a = i,
        o = i,
        s = i;
      if (0 !== t) {
        var l,
          c = 2 * i - (l = i < 0.5 ? i * (1 + t) : i + t - i * t);
        (a = hue2rgb(c, l, e + 1 / 3)), (o = hue2rgb(c, l, e)), (s = hue2rgb(c, l, e - 1 / 3));
      }
      return defined(n)
        ? ((n.red = a), (n.green = o), (n.blue = s), (n.alpha = r), n)
        : new Color(a, o, s, r);
    }),
    (Color.fromRandom = function (e, t) {
      var i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).red;
      if (!defined(i)) {
        var r = defaultValue(e.minimumRed, 0),
          n = defaultValue(e.maximumRed, 1);
        i = r + CesiumMath.nextRandomNumber() * (n - r);
      }
      var a = e.green;
      if (!defined(a)) {
        var o = defaultValue(e.minimumGreen, 0),
          s = defaultValue(e.maximumGreen, 1);
        a = o + CesiumMath.nextRandomNumber() * (s - o);
      }
      var l = e.blue;
      if (!defined(l)) {
        var c = defaultValue(e.minimumBlue, 0),
          u = defaultValue(e.maximumBlue, 1);
        l = c + CesiumMath.nextRandomNumber() * (u - c);
      }
      var d = e.alpha;
      if (!defined(d)) {
        var h = defaultValue(e.minimumAlpha, 0),
          p = defaultValue(e.maximumAlpha, 1);
        d = h + CesiumMath.nextRandomNumber() * (p - h);
      }
      return defined(t)
        ? ((t.red = i), (t.green = a), (t.blue = l), (t.alpha = d), t)
        : new Color(i, a, l, d);
    });
  var rgbaMatcher = /^#([0-9a-f])([0-9a-f])([0-9a-f])([0-9a-f])?$/i,
    rrggbbaaMatcher = /^#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})?$/i,
    rgbParenthesesMatcher =
      /^rgba?\(\s*([0-9.]+%?)\s*,\s*([0-9.]+%?)\s*,\s*([0-9.]+%?)(?:\s*,\s*([0-9.]+))?\s*\)$/i,
    hslParenthesesMatcher =
      /^hsla?\(\s*([0-9.]+)\s*,\s*([0-9.]+%)\s*,\s*([0-9.]+%)(?:\s*,\s*([0-9.]+))?\s*\)$/i;
  function ColorGeometryInstanceAttribute(e, t, i, r) {
    (e = defaultValue(e, 1)),
      (t = defaultValue(t, 1)),
      (i = defaultValue(i, 1)),
      (r = defaultValue(r, 1)),
      (this.value = new Uint8Array([
        Color.floatToByte(e),
        Color.floatToByte(t),
        Color.floatToByte(i),
        Color.floatToByte(r),
      ]));
  }
  function CompressedTextureBuffer(e, t, i, r, n) {
    (this._format = e),
      (this._datatype = t),
      (this._width = i),
      (this._height = r),
      (this._buffer = n);
  }
  (Color.fromCssColorString = function (e, t) {
    defined(t) || (t = new Color());
    var i = Color[(e = e.replace(/\s/g, '')).toUpperCase()];
    if (defined(i)) return Color.clone(i, t), t;
    var r = rgbaMatcher.exec(e);
    return null !== r
      ? ((t.red = parseInt(r[1], 16) / 15),
        (t.green = parseInt(r[2], 16) / 15),
        (t.blue = parseInt(r[3], 16) / 15),
        (t.alpha = parseInt(defaultValue(r[4], 'f'), 16) / 15),
        t)
      : null !== (r = rrggbbaaMatcher.exec(e))
      ? ((t.red = parseInt(r[1], 16) / 255),
        (t.green = parseInt(r[2], 16) / 255),
        (t.blue = parseInt(r[3], 16) / 255),
        (t.alpha = parseInt(defaultValue(r[4], 'ff'), 16) / 255),
        t)
      : null !== (r = rgbParenthesesMatcher.exec(e))
      ? ((t.red = parseFloat(r[1]) / ('%' === r[1].substr(-1) ? 100 : 255)),
        (t.green = parseFloat(r[2]) / ('%' === r[2].substr(-1) ? 100 : 255)),
        (t.blue = parseFloat(r[3]) / ('%' === r[3].substr(-1) ? 100 : 255)),
        (t.alpha = parseFloat(defaultValue(r[4], '1.0'))),
        t)
      : null !== (r = hslParenthesesMatcher.exec(e))
      ? Color.fromHsl(
          parseFloat(r[1]) / 360,
          parseFloat(r[2]) / 100,
          parseFloat(r[3]) / 100,
          parseFloat(defaultValue(r[4], '1.0')),
          t
        )
      : (t = void 0);
  }),
    (Color.packedLength = 4),
    (Color.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e.red),
        (t[i++] = e.green),
        (t[i++] = e.blue),
        (t[i] = e.alpha),
        t
      );
    }),
    (Color.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new Color()),
        (i.red = e[t++]),
        (i.green = e[t++]),
        (i.blue = e[t++]),
        (i.alpha = e[t]),
        i
      );
    }),
    (Color.byteToFloat = function (e) {
      return e / 255;
    }),
    (Color.floatToByte = function (e) {
      return 1 === e ? 255 : (256 * e) | 0;
    }),
    (Color.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.red = e.red), (t.green = e.green), (t.blue = e.blue), (t.alpha = e.alpha), t)
          : new Color(e.red, e.green, e.blue, e.alpha);
    }),
    (Color.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.red === t.red &&
          e.green === t.green &&
          e.blue === t.blue &&
          e.alpha === t.alpha)
      );
    }),
    (Color.equalsArray = function (e, t, i) {
      return e.red === t[i] && e.green === t[i + 1] && e.blue === t[i + 2] && e.alpha === t[i + 3];
    }),
    (Color.prototype.clone = function (e) {
      return Color.clone(this, e);
    }),
    (Color.prototype.equals = function (e) {
      return Color.equals(this, e);
    }),
    (Color.prototype.equalsEpsilon = function (e, t) {
      return (
        this === e ||
        (defined(e) &&
          Math.abs(this.red - e.red) <= t &&
          Math.abs(this.green - e.green) <= t &&
          Math.abs(this.blue - e.blue) <= t &&
          Math.abs(this.alpha - e.alpha) <= t)
      );
    }),
    (Color.prototype.toString = function () {
      return '(' + this.red + ', ' + this.green + ', ' + this.blue + ', ' + this.alpha + ')';
    }),
    (Color.prototype.toCssColorString = function () {
      var e = Color.floatToByte(this.red),
        t = Color.floatToByte(this.green),
        i = Color.floatToByte(this.blue);
      return 1 === this.alpha
        ? 'rgb(' + e + ',' + t + ',' + i + ')'
        : 'rgba(' + e + ',' + t + ',' + i + ',' + this.alpha + ')';
    }),
    (Color.prototype.toCssHexString = function () {
      var e = Color.floatToByte(this.red).toString(16);
      e.length < 2 && (e = '0' + e);
      var t = Color.floatToByte(this.green).toString(16);
      t.length < 2 && (t = '0' + t);
      var i = Color.floatToByte(this.blue).toString(16);
      if ((i.length < 2 && (i = '0' + i), this.alpha < 1)) {
        var r = Color.floatToByte(this.alpha).toString(16);
        return r.length < 2 && (r = '0' + r), '#' + e + t + i + r;
      }
      return '#' + e + t + i;
    }),
    (Color.prototype.toBytes = function (e) {
      var t = Color.floatToByte(this.red),
        i = Color.floatToByte(this.green),
        r = Color.floatToByte(this.blue),
        n = Color.floatToByte(this.alpha);
      return defined(e) ? ((e[0] = t), (e[1] = i), (e[2] = r), (e[3] = n), e) : [t, i, r, n];
    }),
    (Color.prototype.toRgba = function () {
      return (
        (scratchUint8Array[0] = Color.floatToByte(this.red)),
        (scratchUint8Array[1] = Color.floatToByte(this.green)),
        (scratchUint8Array[2] = Color.floatToByte(this.blue)),
        (scratchUint8Array[3] = Color.floatToByte(this.alpha)),
        scratchUint32Array[0]
      );
    }),
    (Color.prototype.brighten = function (e, t) {
      return (
        (e = 1 - e),
        (t.red = 1 - (1 - this.red) * e),
        (t.green = 1 - (1 - this.green) * e),
        (t.blue = 1 - (1 - this.blue) * e),
        (t.alpha = this.alpha),
        t
      );
    }),
    (Color.prototype.darken = function (e, t) {
      return (
        (e = 1 - e),
        (t.red = this.red * e),
        (t.green = this.green * e),
        (t.blue = this.blue * e),
        (t.alpha = this.alpha),
        t
      );
    }),
    (Color.prototype.withAlpha = function (e, t) {
      return Color.fromAlpha(this, e, t);
    }),
    (Color.add = function (e, t, i) {
      return (
        (i.red = e.red + t.red),
        (i.green = e.green + t.green),
        (i.blue = e.blue + t.blue),
        (i.alpha = e.alpha + t.alpha),
        i
      );
    }),
    (Color.subtract = function (e, t, i) {
      return (
        (i.red = e.red - t.red),
        (i.green = e.green - t.green),
        (i.blue = e.blue - t.blue),
        (i.alpha = e.alpha - t.alpha),
        i
      );
    }),
    (Color.multiply = function (e, t, i) {
      return (
        (i.red = e.red * t.red),
        (i.green = e.green * t.green),
        (i.blue = e.blue * t.blue),
        (i.alpha = e.alpha * t.alpha),
        i
      );
    }),
    (Color.divide = function (e, t, i) {
      return (
        (i.red = e.red / t.red),
        (i.green = e.green / t.green),
        (i.blue = e.blue / t.blue),
        (i.alpha = e.alpha / t.alpha),
        i
      );
    }),
    (Color.mod = function (e, t, i) {
      return (
        (i.red = e.red % t.red),
        (i.green = e.green % t.green),
        (i.blue = e.blue % t.blue),
        (i.alpha = e.alpha % t.alpha),
        i
      );
    }),
    (Color.lerp = function (e, t, i, r) {
      return (
        (r.red = CesiumMath.lerp(e.red, t.red, i)),
        (r.green = CesiumMath.lerp(e.green, t.green, i)),
        (r.blue = CesiumMath.lerp(e.blue, t.blue, i)),
        (r.alpha = CesiumMath.lerp(e.alpha, t.alpha, i)),
        r
      );
    }),
    (Color.multiplyByScalar = function (e, t, i) {
      return (
        (i.red = e.red * t),
        (i.green = e.green * t),
        (i.blue = e.blue * t),
        (i.alpha = e.alpha * t),
        i
      );
    }),
    (Color.divideByScalar = function (e, t, i) {
      return (
        (i.red = e.red / t),
        (i.green = e.green / t),
        (i.blue = e.blue / t),
        (i.alpha = e.alpha / t),
        i
      );
    }),
    (Color.ALICEBLUE = Object.freeze(Color.fromCssColorString('#F0F8FF'))),
    (Color.ANTIQUEWHITE = Object.freeze(Color.fromCssColorString('#FAEBD7'))),
    (Color.AQUA = Object.freeze(Color.fromCssColorString('#00FFFF'))),
    (Color.AQUAMARINE = Object.freeze(Color.fromCssColorString('#7FFFD4'))),
    (Color.AZURE = Object.freeze(Color.fromCssColorString('#F0FFFF'))),
    (Color.BEIGE = Object.freeze(Color.fromCssColorString('#F5F5DC'))),
    (Color.BISQUE = Object.freeze(Color.fromCssColorString('#FFE4C4'))),
    (Color.BLACK = Object.freeze(Color.fromCssColorString('#000000'))),
    (Color.BLANCHEDALMOND = Object.freeze(Color.fromCssColorString('#FFEBCD'))),
    (Color.BLUE = Object.freeze(Color.fromCssColorString('#0000FF'))),
    (Color.BLUEVIOLET = Object.freeze(Color.fromCssColorString('#8A2BE2'))),
    (Color.BROWN = Object.freeze(Color.fromCssColorString('#A52A2A'))),
    (Color.BURLYWOOD = Object.freeze(Color.fromCssColorString('#DEB887'))),
    (Color.CADETBLUE = Object.freeze(Color.fromCssColorString('#5F9EA0'))),
    (Color.CHARTREUSE = Object.freeze(Color.fromCssColorString('#7FFF00'))),
    (Color.CHOCOLATE = Object.freeze(Color.fromCssColorString('#D2691E'))),
    (Color.CORAL = Object.freeze(Color.fromCssColorString('#FF7F50'))),
    (Color.CORNFLOWERBLUE = Object.freeze(Color.fromCssColorString('#6495ED'))),
    (Color.CORNSILK = Object.freeze(Color.fromCssColorString('#FFF8DC'))),
    (Color.CRIMSON = Object.freeze(Color.fromCssColorString('#DC143C'))),
    (Color.CYAN = Object.freeze(Color.fromCssColorString('#00FFFF'))),
    (Color.DARKBLUE = Object.freeze(Color.fromCssColorString('#00008B'))),
    (Color.DARKCYAN = Object.freeze(Color.fromCssColorString('#008B8B'))),
    (Color.DARKGOLDENROD = Object.freeze(Color.fromCssColorString('#B8860B'))),
    (Color.DARKGRAY = Object.freeze(Color.fromCssColorString('#A9A9A9'))),
    (Color.DARKGREEN = Object.freeze(Color.fromCssColorString('#006400'))),
    (Color.DARKGREY = Color.DARKGRAY),
    (Color.DARKKHAKI = Object.freeze(Color.fromCssColorString('#BDB76B'))),
    (Color.DARKMAGENTA = Object.freeze(Color.fromCssColorString('#8B008B'))),
    (Color.DARKOLIVEGREEN = Object.freeze(Color.fromCssColorString('#556B2F'))),
    (Color.DARKORANGE = Object.freeze(Color.fromCssColorString('#FF8C00'))),
    (Color.DARKORCHID = Object.freeze(Color.fromCssColorString('#9932CC'))),
    (Color.DARKRED = Object.freeze(Color.fromCssColorString('#8B0000'))),
    (Color.DARKSALMON = Object.freeze(Color.fromCssColorString('#E9967A'))),
    (Color.DARKSEAGREEN = Object.freeze(Color.fromCssColorString('#8FBC8F'))),
    (Color.DARKSLATEBLUE = Object.freeze(Color.fromCssColorString('#483D8B'))),
    (Color.DARKSLATEGRAY = Object.freeze(Color.fromCssColorString('#2F4F4F'))),
    (Color.DARKSLATEGREY = Color.DARKSLATEGRAY),
    (Color.DARKTURQUOISE = Object.freeze(Color.fromCssColorString('#00CED1'))),
    (Color.DARKVIOLET = Object.freeze(Color.fromCssColorString('#9400D3'))),
    (Color.DEEPPINK = Object.freeze(Color.fromCssColorString('#FF1493'))),
    (Color.DEEPSKYBLUE = Object.freeze(Color.fromCssColorString('#00BFFF'))),
    (Color.DIMGRAY = Object.freeze(Color.fromCssColorString('#696969'))),
    (Color.DIMGREY = Color.DIMGRAY),
    (Color.DODGERBLUE = Object.freeze(Color.fromCssColorString('#1E90FF'))),
    (Color.FIREBRICK = Object.freeze(Color.fromCssColorString('#B22222'))),
    (Color.FLORALWHITE = Object.freeze(Color.fromCssColorString('#FFFAF0'))),
    (Color.FORESTGREEN = Object.freeze(Color.fromCssColorString('#228B22'))),
    (Color.FUCHSIA = Object.freeze(Color.fromCssColorString('#FF00FF'))),
    (Color.GAINSBORO = Object.freeze(Color.fromCssColorString('#DCDCDC'))),
    (Color.GHOSTWHITE = Object.freeze(Color.fromCssColorString('#F8F8FF'))),
    (Color.GOLD = Object.freeze(Color.fromCssColorString('#FFD700'))),
    (Color.GOLDENROD = Object.freeze(Color.fromCssColorString('#DAA520'))),
    (Color.GRAY = Object.freeze(Color.fromCssColorString('#808080'))),
    (Color.GREEN = Object.freeze(Color.fromCssColorString('#008000'))),
    (Color.GREENYELLOW = Object.freeze(Color.fromCssColorString('#ADFF2F'))),
    (Color.GREY = Color.GRAY),
    (Color.HONEYDEW = Object.freeze(Color.fromCssColorString('#F0FFF0'))),
    (Color.HOTPINK = Object.freeze(Color.fromCssColorString('#FF69B4'))),
    (Color.INDIANRED = Object.freeze(Color.fromCssColorString('#CD5C5C'))),
    (Color.INDIGO = Object.freeze(Color.fromCssColorString('#4B0082'))),
    (Color.IVORY = Object.freeze(Color.fromCssColorString('#FFFFF0'))),
    (Color.KHAKI = Object.freeze(Color.fromCssColorString('#F0E68C'))),
    (Color.LAVENDER = Object.freeze(Color.fromCssColorString('#E6E6FA'))),
    (Color.LAVENDAR_BLUSH = Object.freeze(Color.fromCssColorString('#FFF0F5'))),
    (Color.LAWNGREEN = Object.freeze(Color.fromCssColorString('#7CFC00'))),
    (Color.LEMONCHIFFON = Object.freeze(Color.fromCssColorString('#FFFACD'))),
    (Color.LIGHTBLUE = Object.freeze(Color.fromCssColorString('#ADD8E6'))),
    (Color.LIGHTCORAL = Object.freeze(Color.fromCssColorString('#F08080'))),
    (Color.LIGHTCYAN = Object.freeze(Color.fromCssColorString('#E0FFFF'))),
    (Color.LIGHTGOLDENRODYELLOW = Object.freeze(Color.fromCssColorString('#FAFAD2'))),
    (Color.LIGHTGRAY = Object.freeze(Color.fromCssColorString('#D3D3D3'))),
    (Color.LIGHTGREEN = Object.freeze(Color.fromCssColorString('#90EE90'))),
    (Color.LIGHTGREY = Color.LIGHTGRAY),
    (Color.LIGHTPINK = Object.freeze(Color.fromCssColorString('#FFB6C1'))),
    (Color.LIGHTSEAGREEN = Object.freeze(Color.fromCssColorString('#20B2AA'))),
    (Color.LIGHTSKYBLUE = Object.freeze(Color.fromCssColorString('#87CEFA'))),
    (Color.LIGHTSLATEGRAY = Object.freeze(Color.fromCssColorString('#778899'))),
    (Color.LIGHTSLATEGREY = Color.LIGHTSLATEGRAY),
    (Color.LIGHTSTEELBLUE = Object.freeze(Color.fromCssColorString('#B0C4DE'))),
    (Color.LIGHTYELLOW = Object.freeze(Color.fromCssColorString('#FFFFE0'))),
    (Color.LIME = Object.freeze(Color.fromCssColorString('#00FF00'))),
    (Color.LIMEGREEN = Object.freeze(Color.fromCssColorString('#32CD32'))),
    (Color.LINEN = Object.freeze(Color.fromCssColorString('#FAF0E6'))),
    (Color.MAGENTA = Object.freeze(Color.fromCssColorString('#FF00FF'))),
    (Color.MAROON = Object.freeze(Color.fromCssColorString('#800000'))),
    (Color.MEDIUMAQUAMARINE = Object.freeze(Color.fromCssColorString('#66CDAA'))),
    (Color.MEDIUMBLUE = Object.freeze(Color.fromCssColorString('#0000CD'))),
    (Color.MEDIUMORCHID = Object.freeze(Color.fromCssColorString('#BA55D3'))),
    (Color.MEDIUMPURPLE = Object.freeze(Color.fromCssColorString('#9370DB'))),
    (Color.MEDIUMSEAGREEN = Object.freeze(Color.fromCssColorString('#3CB371'))),
    (Color.MEDIUMSLATEBLUE = Object.freeze(Color.fromCssColorString('#7B68EE'))),
    (Color.MEDIUMSPRINGGREEN = Object.freeze(Color.fromCssColorString('#00FA9A'))),
    (Color.MEDIUMTURQUOISE = Object.freeze(Color.fromCssColorString('#48D1CC'))),
    (Color.MEDIUMVIOLETRED = Object.freeze(Color.fromCssColorString('#C71585'))),
    (Color.MIDNIGHTBLUE = Object.freeze(Color.fromCssColorString('#191970'))),
    (Color.MINTCREAM = Object.freeze(Color.fromCssColorString('#F5FFFA'))),
    (Color.MISTYROSE = Object.freeze(Color.fromCssColorString('#FFE4E1'))),
    (Color.MOCCASIN = Object.freeze(Color.fromCssColorString('#FFE4B5'))),
    (Color.NAVAJOWHITE = Object.freeze(Color.fromCssColorString('#FFDEAD'))),
    (Color.NAVY = Object.freeze(Color.fromCssColorString('#000080'))),
    (Color.OLDLACE = Object.freeze(Color.fromCssColorString('#FDF5E6'))),
    (Color.OLIVE = Object.freeze(Color.fromCssColorString('#808000'))),
    (Color.OLIVEDRAB = Object.freeze(Color.fromCssColorString('#6B8E23'))),
    (Color.ORANGE = Object.freeze(Color.fromCssColorString('#FFA500'))),
    (Color.ORANGERED = Object.freeze(Color.fromCssColorString('#FF4500'))),
    (Color.ORCHID = Object.freeze(Color.fromCssColorString('#DA70D6'))),
    (Color.PALEGOLDENROD = Object.freeze(Color.fromCssColorString('#EEE8AA'))),
    (Color.PALEGREEN = Object.freeze(Color.fromCssColorString('#98FB98'))),
    (Color.PALETURQUOISE = Object.freeze(Color.fromCssColorString('#AFEEEE'))),
    (Color.PALEVIOLETRED = Object.freeze(Color.fromCssColorString('#DB7093'))),
    (Color.PAPAYAWHIP = Object.freeze(Color.fromCssColorString('#FFEFD5'))),
    (Color.PEACHPUFF = Object.freeze(Color.fromCssColorString('#FFDAB9'))),
    (Color.PERU = Object.freeze(Color.fromCssColorString('#CD853F'))),
    (Color.PINK = Object.freeze(Color.fromCssColorString('#FFC0CB'))),
    (Color.PLUM = Object.freeze(Color.fromCssColorString('#DDA0DD'))),
    (Color.POWDERBLUE = Object.freeze(Color.fromCssColorString('#B0E0E6'))),
    (Color.PURPLE = Object.freeze(Color.fromCssColorString('#800080'))),
    (Color.RED = Object.freeze(Color.fromCssColorString('#FF0000'))),
    (Color.ROSYBROWN = Object.freeze(Color.fromCssColorString('#BC8F8F'))),
    (Color.ROYALBLUE = Object.freeze(Color.fromCssColorString('#4169E1'))),
    (Color.SADDLEBROWN = Object.freeze(Color.fromCssColorString('#8B4513'))),
    (Color.SALMON = Object.freeze(Color.fromCssColorString('#FA8072'))),
    (Color.SANDYBROWN = Object.freeze(Color.fromCssColorString('#F4A460'))),
    (Color.SEAGREEN = Object.freeze(Color.fromCssColorString('#2E8B57'))),
    (Color.SEASHELL = Object.freeze(Color.fromCssColorString('#FFF5EE'))),
    (Color.SIENNA = Object.freeze(Color.fromCssColorString('#A0522D'))),
    (Color.SILVER = Object.freeze(Color.fromCssColorString('#C0C0C0'))),
    (Color.SKYBLUE = Object.freeze(Color.fromCssColorString('#87CEEB'))),
    (Color.SLATEBLUE = Object.freeze(Color.fromCssColorString('#6A5ACD'))),
    (Color.SLATEGRAY = Object.freeze(Color.fromCssColorString('#708090'))),
    (Color.SLATEGREY = Color.SLATEGRAY),
    (Color.SNOW = Object.freeze(Color.fromCssColorString('#FFFAFA'))),
    (Color.SPRINGGREEN = Object.freeze(Color.fromCssColorString('#00FF7F'))),
    (Color.STEELBLUE = Object.freeze(Color.fromCssColorString('#4682B4'))),
    (Color.TAN = Object.freeze(Color.fromCssColorString('#D2B48C'))),
    (Color.TEAL = Object.freeze(Color.fromCssColorString('#008080'))),
    (Color.THISTLE = Object.freeze(Color.fromCssColorString('#D8BFD8'))),
    (Color.TOMATO = Object.freeze(Color.fromCssColorString('#FF6347'))),
    (Color.TURQUOISE = Object.freeze(Color.fromCssColorString('#40E0D0'))),
    (Color.VIOLET = Object.freeze(Color.fromCssColorString('#EE82EE'))),
    (Color.WHEAT = Object.freeze(Color.fromCssColorString('#F5DEB3'))),
    (Color.WHITE = Object.freeze(Color.fromCssColorString('#FFFFFF'))),
    (Color.WHITESMOKE = Object.freeze(Color.fromCssColorString('#F5F5F5'))),
    (Color.YELLOW = Object.freeze(Color.fromCssColorString('#FFFF00'))),
    (Color.YELLOWGREEN = Object.freeze(Color.fromCssColorString('#9ACD32'))),
    (Color.TRANSPARENT = Object.freeze(new Color(0, 0, 0, 0))),
    Object.defineProperties(ColorGeometryInstanceAttribute.prototype, {
      componentDatatype: {
        get: function () {
          return ComponentDatatype$1.UNSIGNED_BYTE;
        },
      },
      componentsPerAttribute: {
        get: function () {
          return 4;
        },
      },
      normalize: {
        get: function () {
          return !0;
        },
      },
    }),
    (ColorGeometryInstanceAttribute.fromColor = function (e) {
      return new ColorGeometryInstanceAttribute(e.red, e.green, e.blue, e.alpha);
    }),
    (ColorGeometryInstanceAttribute.toValue = function (e, t) {
      return defined(t) ? e.toBytes(t) : new Uint8Array(e.toBytes());
    }),
    (ColorGeometryInstanceAttribute.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.value[0] === t.value[0] &&
          e.value[1] === t.value[1] &&
          e.value[2] === t.value[2] &&
          e.value[3] === t.value[3])
      );
    }),
    Object.defineProperties(CompressedTextureBuffer.prototype, {
      internalFormat: {
        get: function () {
          return this._format;
        },
      },
      pixelDatatype: {
        get: function () {
          return this._datatype;
        },
      },
      width: {
        get: function () {
          return this._width;
        },
      },
      height: {
        get: function () {
          return this._height;
        },
      },
      bufferView: {
        get: function () {
          return this._buffer;
        },
      },
    }),
    (CompressedTextureBuffer.clone = function (e) {
      if (defined(e))
        return new CompressedTextureBuffer(e._format, e._datatype, e._width, e._height, e._buffer);
    }),
    (CompressedTextureBuffer.prototype.clone = function () {
      return CompressedTextureBuffer.clone(this);
    });
  var CoplanarPolygonGeometryLibrary = {},
    scratchIntersectionPoint = new Cartesian3(),
    scratchXAxis = new Cartesian3(),
    scratchYAxis = new Cartesian3(),
    scratchZAxis = new Cartesian3(),
    obbScratch = new OrientedBoundingBox();
  function projectTo2D(e, t, i, r, n) {
    var a = Cartesian3.subtract(e, t, scratchIntersectionPoint),
      o = Cartesian3.dot(i, a),
      s = Cartesian3.dot(r, a);
    return Cartesian2.fromElements(o, s, n);
  }
  function calculateM(e, t, i) {
    if (0 === e) return t * i;
    var r = e * e,
      n = r * r,
      a = n * r,
      o = a * r,
      s = o * r,
      l = s * r,
      c = i;
    return (
      t *
      ((1 -
        r / 4 -
        (3 * n) / 64 -
        (5 * a) / 256 -
        (175 * o) / 16384 -
        (441 * s) / 65536 -
        (4851 * l) / 1048576) *
        c -
        ((3 * r) / 8 +
          (3 * n) / 32 +
          (45 * a) / 1024 +
          (105 * o) / 4096 +
          (2205 * s) / 131072 +
          (6237 * l) / 524288) *
          Math.sin(2 * c) +
        ((15 * n) / 256 +
          (45 * a) / 1024 +
          (525 * o) / 16384 +
          (1575 * s) / 65536 +
          (155925 * l) / 8388608) *
          Math.sin(4 * c) -
        ((35 * a) / 3072 + (175 * o) / 12288 + (3675 * s) / 262144 + (13475 * l) / 1048576) *
          Math.sin(6 * c) +
        ((315 * o) / 131072 + (2205 * s) / 524288 + (43659 * l) / 8388608) * Math.sin(8 * c) -
        ((693 * s) / 1310720 + (6237 * l) / 5242880) * Math.sin(10 * c) +
        ((1001 * l) / 8388608) * Math.sin(12 * c))
    );
  }
  function calculateInverseM(e, t, i) {
    var r = e / i;
    if (0 === t) return r;
    var n = r * r,
      a = n * r,
      o = a * r,
      s = t * t,
      l = s * s,
      c = l * s,
      u = c * s,
      d = u * s,
      h = d * s,
      p = Math.sin(2 * r),
      f = Math.cos(2 * r),
      m = Math.sin(4 * r),
      g = Math.cos(4 * r),
      _ = Math.sin(6 * r),
      y = Math.cos(6 * r),
      v = Math.sin(8 * r),
      C = Math.cos(8 * r),
      T = Math.sin(10 * r);
    return (
      r +
      (r * s) / 4 +
      (7 * r * l) / 64 +
      (15 * r * c) / 256 +
      (579 * r * u) / 16384 +
      (1515 * r * d) / 65536 +
      (16837 * r * h) / 1048576 +
      ((3 * r * l) / 16 +
        (45 * r * c) / 256 -
        (r * (32 * n - 561) * u) / 4096 -
        (r * (232 * n - 1677) * d) / 16384 +
        (r * (399985 - 90560 * n + 512 * o) * h) / 5242880) *
        f +
      ((21 * r * c) / 256 +
        (483 * r * u) / 4096 -
        (r * (224 * n - 1969) * d) / 16384 -
        (r * (33152 * n - 112599) * h) / 1048576) *
        g +
      ((151 * r * u) / 4096 +
        (4681 * r * d) / 65536 +
        (1479 * r * h) / 16384 -
        (453 * a * h) / 32768) *
        y +
      ((1097 * r * d) / 65536 + (42783 * r * h) / 1048576) * C +
      ((8011 * r * h) / 1048576) * Math.cos(10 * r) +
      ((3 * s) / 8 +
        (3 * l) / 16 +
        (213 * c) / 2048 -
        (3 * n * c) / 64 +
        (255 * u) / 4096 -
        (33 * n * u) / 512 +
        (20861 * d) / 524288 -
        (33 * n * d) / 512 +
        (o * d) / 1024 +
        (28273 * h) / 1048576 -
        (471 * n * h) / 8192 +
        (9 * o * h) / 4096) *
        p +
      ((21 * l) / 256 +
        (21 * c) / 256 +
        (533 * u) / 8192 -
        (21 * n * u) / 512 +
        (197 * d) / 4096 -
        (315 * n * d) / 4096 +
        (584039 * h) / 16777216 -
        (12517 * n * h) / 131072 +
        (7 * o * h) / 2048) *
        m +
      ((151 * c) / 6144 +
        (151 * u) / 4096 +
        (5019 * d) / 131072 -
        (453 * n * d) / 16384 +
        (26965 * h) / 786432 -
        (8607 * n * h) / 131072) *
        _ +
      ((1097 * u) / 131072 +
        (1097 * d) / 65536 +
        (225797 * h) / 10485760 -
        (1097 * n * h) / 65536) *
        v +
      ((8011 * d) / 2621440 + (8011 * h) / 1048576) * T +
      ((293393 * h) / 251658240) * Math.sin(12 * r)
    );
  }
  function calculateSigma(e, t) {
    if (0 === e) return Math.log(Math.tan(0.5 * (CesiumMath.PI_OVER_TWO + t)));
    var i = e * Math.sin(t);
    return (
      Math.log(Math.tan(0.5 * (CesiumMath.PI_OVER_TWO + t))) - (e / 2) * Math.log((1 + i) / (1 - i))
    );
  }
  function calculateHeading(e, t, i, r, n) {
    var a = calculateSigma(e._ellipticity, i),
      o = calculateSigma(e._ellipticity, n);
    return Math.atan2(CesiumMath.negativePiToPi(r - t), o - a);
  }
  function calculateArcLength(e, t, i, r, n, a, o) {
    var s = e._heading,
      l = a - r,
      c = 0;
    if (CesiumMath.equalsEpsilon(Math.abs(s), CesiumMath.PI_OVER_TWO, CesiumMath.EPSILON8))
      if (t === i) c = t * Math.cos(n) * CesiumMath.negativePiToPi(l);
      else {
        var u = Math.sin(n);
        c =
          (t * Math.cos(n) * CesiumMath.negativePiToPi(l)) /
          Math.sqrt(1 - e._ellipticitySquared * u * u);
      }
    else {
      var d = calculateM(e._ellipticity, t, n);
      c = (calculateM(e._ellipticity, t, o) - d) / Math.cos(s);
    }
    return Math.abs(c);
  }
  (CoplanarPolygonGeometryLibrary.validOutline = function (e) {
    var t = OrientedBoundingBox.fromPoints(e, obbScratch).halfAxes,
      i = Matrix3.getColumn(t, 0, scratchXAxis),
      r = Matrix3.getColumn(t, 1, scratchYAxis),
      n = Matrix3.getColumn(t, 2, scratchZAxis),
      a = Cartesian3.magnitude(i),
      o = Cartesian3.magnitude(r),
      s = Cartesian3.magnitude(n);
    return !((0 === a && (0 === o || 0 === s)) || (0 === o && 0 === s));
  }),
    (CoplanarPolygonGeometryLibrary.computeProjectTo2DArguments = function (e, t, i, r) {
      var n,
        a,
        o = OrientedBoundingBox.fromPoints(e, obbScratch),
        s = o.halfAxes,
        l = Matrix3.getColumn(s, 0, scratchXAxis),
        c = Matrix3.getColumn(s, 1, scratchYAxis),
        u = Matrix3.getColumn(s, 2, scratchZAxis),
        d = Cartesian3.magnitude(l),
        h = Cartesian3.magnitude(c),
        p = Cartesian3.magnitude(u),
        f = Math.min(d, h, p);
      return (
        (0 !== d || (0 !== h && 0 !== p)) &&
        (0 !== h || 0 !== p) &&
        ((f !== h && f !== p) || (n = l),
        f === d ? (n = c) : f === p && (a = c),
        (f !== d && f !== h) || (a = u),
        Cartesian3.normalize(n, i),
        Cartesian3.normalize(a, r),
        Cartesian3.clone(o.center, t),
        !0)
      );
    }),
    (CoplanarPolygonGeometryLibrary.createProjectPointsTo2DFunction = function (e, t, i) {
      return function (r) {
        for (var n = new Array(r.length), a = 0; a < r.length; a++)
          n[a] = projectTo2D(r[a], e, t, i);
        return n;
      };
    }),
    (CoplanarPolygonGeometryLibrary.createProjectPointTo2DFunction = function (e, t, i) {
      return function (r, n) {
        return projectTo2D(r, e, t, i, n);
      };
    });
  var scratchCart1$1 = new Cartesian3(),
    scratchCart2$2 = new Cartesian3();
  function computeProperties$1(e, t, i, r) {
    Cartesian3.normalize(r.cartographicToCartesian(t, scratchCart2$2), scratchCart1$1),
      Cartesian3.normalize(r.cartographicToCartesian(i, scratchCart2$2), scratchCart2$2);
    var n = r.maximumRadius,
      a = r.minimumRadius,
      o = n * n,
      s = a * a;
    (e._ellipticitySquared = (o - s) / o),
      (e._ellipticity = Math.sqrt(e._ellipticitySquared)),
      (e._start = Cartographic.clone(t, e._start)),
      (e._start.height = 0),
      (e._end = Cartographic.clone(i, e._end)),
      (e._end.height = 0),
      (e._heading = calculateHeading(e, t.longitude, t.latitude, i.longitude, i.latitude)),
      (e._distance = calculateArcLength(
        e,
        r.maximumRadius,
        r.minimumRadius,
        t.longitude,
        t.latitude,
        i.longitude,
        i.latitude
      ));
  }
  function interpolateUsingSurfaceDistance(e, t, i, r, n, a) {
    if (0 === i) return Cartographic.clone(e, a);
    var o,
      s,
      l,
      c = n * n;
    if (Math.abs(CesiumMath.PI_OVER_TWO - Math.abs(t)) > CesiumMath.EPSILON8) {
      s = calculateInverseM(calculateM(n, r, e.latitude) + i * Math.cos(t), n, r);
      var u = calculateSigma(n, e.latitude),
        d = calculateSigma(n, s);
      (l = Math.tan(t) * (d - u)), (o = CesiumMath.negativePiToPi(e.longitude + l));
    } else {
      var h;
      if (((s = e.latitude), 0 === n)) h = r * Math.cos(e.latitude);
      else {
        var p = Math.sin(e.latitude);
        h = (r * Math.cos(e.latitude)) / Math.sqrt(1 - c * p * p);
      }
      (l = i / h),
        (o =
          t > 0
            ? CesiumMath.negativePiToPi(e.longitude + l)
            : CesiumMath.negativePiToPi(e.longitude - l));
    }
    return defined(a)
      ? ((a.longitude = o), (a.latitude = s), (a.height = 0), a)
      : new Cartographic(o, s, 0);
  }
  function EllipsoidRhumbLine(e, t, i) {
    var r = defaultValue(i, Ellipsoid.WGS84);
    (this._ellipsoid = r),
      (this._start = new Cartographic()),
      (this._end = new Cartographic()),
      (this._heading = void 0),
      (this._distance = void 0),
      (this._ellipticity = void 0),
      (this._ellipticitySquared = void 0),
      defined(e) && defined(t) && computeProperties$1(this, e, t, r);
  }
  Object.defineProperties(EllipsoidRhumbLine.prototype, {
    ellipsoid: {
      get: function () {
        return this._ellipsoid;
      },
    },
    surfaceDistance: {
      get: function () {
        return this._distance;
      },
    },
    start: {
      get: function () {
        return this._start;
      },
    },
    end: {
      get: function () {
        return this._end;
      },
    },
    heading: {
      get: function () {
        return this._heading;
      },
    },
  }),
    (EllipsoidRhumbLine.fromStartHeadingDistance = function (e, t, i, r, n) {
      var a = defaultValue(r, Ellipsoid.WGS84),
        o = a.maximumRadius,
        s = a.minimumRadius,
        l = o * o,
        c = s * s,
        u = Math.sqrt((l - c) / l),
        d = interpolateUsingSurfaceDistance(
          e,
          (t = CesiumMath.negativePiToPi(t)),
          i,
          a.maximumRadius,
          u
        );
      return !defined(n) || (defined(r) && !r.equals(n.ellipsoid))
        ? new EllipsoidRhumbLine(e, d, a)
        : (n.setEndPoints(e, d), n);
    }),
    (EllipsoidRhumbLine.prototype.setEndPoints = function (e, t) {
      computeProperties$1(this, e, t, this._ellipsoid);
    }),
    (EllipsoidRhumbLine.prototype.interpolateUsingFraction = function (e, t) {
      return this.interpolateUsingSurfaceDistance(e * this._distance, t);
    }),
    (EllipsoidRhumbLine.prototype.interpolateUsingSurfaceDistance = function (e, t) {
      return interpolateUsingSurfaceDistance(
        this._start,
        this._heading,
        e,
        this._ellipsoid.maximumRadius,
        this._ellipticity,
        t
      );
    }),
    (EllipsoidRhumbLine.prototype.findIntersectionWithLongitude = function (e, t) {
      var i = this._ellipticity,
        r = this._heading,
        n = Math.abs(r),
        a = this._start;
      if (
        ((e = CesiumMath.negativePiToPi(e)),
        CesiumMath.equalsEpsilon(Math.abs(e), Math.PI, CesiumMath.EPSILON14) &&
          (e = CesiumMath.sign(a.longitude) * Math.PI),
        defined(t) || (t = new Cartographic()),
        Math.abs(CesiumMath.PI_OVER_TWO - n) <= CesiumMath.EPSILON8)
      )
        return (t.longitude = e), (t.latitude = a.latitude), (t.height = 0), t;
      if (
        CesiumMath.equalsEpsilon(
          Math.abs(CesiumMath.PI_OVER_TWO - n),
          CesiumMath.PI_OVER_TWO,
          CesiumMath.EPSILON8
        )
      ) {
        if (CesiumMath.equalsEpsilon(e, a.longitude, CesiumMath.EPSILON12)) return;
        return (
          (t.longitude = e),
          (t.latitude = CesiumMath.PI_OVER_TWO * CesiumMath.sign(CesiumMath.PI_OVER_TWO - r)),
          (t.height = 0),
          t
        );
      }
      var o,
        s = a.latitude,
        l = i * Math.sin(s),
        c =
          Math.tan(0.5 * (CesiumMath.PI_OVER_TWO + s)) * Math.exp((e - a.longitude) / Math.tan(r)),
        u = (1 + l) / (1 - l),
        d = a.latitude;
      do {
        o = d;
        var h = i * Math.sin(o),
          p = (1 + h) / (1 - h);
        d = 2 * Math.atan(c * Math.pow(p / u, i / 2)) - CesiumMath.PI_OVER_TWO;
      } while (!CesiumMath.equalsEpsilon(d, o, CesiumMath.EPSILON12));
      return (t.longitude = e), (t.latitude = d), (t.height = 0), t;
    }),
    (EllipsoidRhumbLine.prototype.findIntersectionWithLatitude = function (e, t) {
      var i = this._ellipticity,
        r = this._heading,
        n = this._start;
      if (!CesiumMath.equalsEpsilon(Math.abs(r), CesiumMath.PI_OVER_TWO, CesiumMath.EPSILON8)) {
        var a = calculateSigma(i, n.latitude),
          o = calculateSigma(i, e),
          s = Math.tan(r) * (o - a),
          l = CesiumMath.negativePiToPi(n.longitude + s);
        return defined(t)
          ? ((t.longitude = l), (t.latitude = e), (t.height = 0), t)
          : new Cartographic(l, e, 0);
      }
    });
  var earcut_1 = earcut,
    _default = earcut;
  function earcut(e, t, i) {
    i = i || 2;
    var r,
      n,
      a,
      o,
      s,
      l,
      c,
      u = t && t.length,
      d = u ? t[0] * i : e.length,
      h = linkedList(e, 0, d, i, !0),
      p = [];
    if (!h || h.next === h.prev) return p;
    if ((u && (h = eliminateHoles(e, t, h, i)), e.length > 80 * i)) {
      (r = a = e[0]), (n = o = e[1]);
      for (var f = i; f < d; f += i)
        (s = e[f]) < r && (r = s),
          (l = e[f + 1]) < n && (n = l),
          s > a && (a = s),
          l > o && (o = l);
      c = 0 !== (c = Math.max(a - r, o - n)) ? 1 / c : 0;
    }
    return earcutLinked(h, p, i, r, n, c), p;
  }
  function linkedList(e, t, i, r, n) {
    var a, o;
    if (n === signedArea(e, t, i, r) > 0)
      for (a = t; a < i; a += r) o = insertNode(a, e[a], e[a + 1], o);
    else for (a = i - r; a >= t; a -= r) o = insertNode(a, e[a], e[a + 1], o);
    return o && equals(o, o.next) && (removeNode(o), (o = o.next)), o;
  }
  function filterPoints(e, t) {
    if (!e) return e;
    t || (t = e);
    var i,
      r = e;
    do {
      if (((i = !1), r.steiner || (!equals(r, r.next) && 0 !== area(r.prev, r, r.next))))
        r = r.next;
      else {
        if ((removeNode(r), (r = t = r.prev) === r.next)) break;
        i = !0;
      }
    } while (i || r !== t);
    return t;
  }
  function earcutLinked(e, t, i, r, n, a, o) {
    if (e) {
      !o && a && indexCurve(e, r, n, a);
      for (var s, l, c = e; e.prev !== e.next; )
        if (((s = e.prev), (l = e.next), a ? isEarHashed(e, r, n, a) : isEar(e)))
          t.push(s.i / i),
            t.push(e.i / i),
            t.push(l.i / i),
            removeNode(e),
            (e = l.next),
            (c = l.next);
        else if ((e = l) === c) {
          o
            ? 1 === o
              ? earcutLinked((e = cureLocalIntersections(filterPoints(e), t, i)), t, i, r, n, a, 2)
              : 2 === o && splitEarcut(e, t, i, r, n, a)
            : earcutLinked(filterPoints(e), t, i, r, n, a, 1);
          break;
        }
    }
  }
  function isEar(e) {
    var t = e.prev,
      i = e,
      r = e.next;
    if (area(t, i, r) >= 0) return !1;
    for (var n = e.next.next; n !== e.prev; ) {
      if (pointInTriangle(t.x, t.y, i.x, i.y, r.x, r.y, n.x, n.y) && area(n.prev, n, n.next) >= 0)
        return !1;
      n = n.next;
    }
    return !0;
  }
  function isEarHashed(e, t, i, r) {
    var n = e.prev,
      a = e,
      o = e.next;
    if (area(n, a, o) >= 0) return !1;
    for (
      var s = n.x < a.x ? (n.x < o.x ? n.x : o.x) : a.x < o.x ? a.x : o.x,
        l = n.y < a.y ? (n.y < o.y ? n.y : o.y) : a.y < o.y ? a.y : o.y,
        c = n.x > a.x ? (n.x > o.x ? n.x : o.x) : a.x > o.x ? a.x : o.x,
        u = n.y > a.y ? (n.y > o.y ? n.y : o.y) : a.y > o.y ? a.y : o.y,
        d = zOrder(s, l, t, i, r),
        h = zOrder(c, u, t, i, r),
        p = e.prevZ,
        f = e.nextZ;
      p && p.z >= d && f && f.z <= h;

    ) {
      if (
        p !== e.prev &&
        p !== e.next &&
        pointInTriangle(n.x, n.y, a.x, a.y, o.x, o.y, p.x, p.y) &&
        area(p.prev, p, p.next) >= 0
      )
        return !1;
      if (
        ((p = p.prevZ),
        f !== e.prev &&
          f !== e.next &&
          pointInTriangle(n.x, n.y, a.x, a.y, o.x, o.y, f.x, f.y) &&
          area(f.prev, f, f.next) >= 0)
      )
        return !1;
      f = f.nextZ;
    }
    for (; p && p.z >= d; ) {
      if (
        p !== e.prev &&
        p !== e.next &&
        pointInTriangle(n.x, n.y, a.x, a.y, o.x, o.y, p.x, p.y) &&
        area(p.prev, p, p.next) >= 0
      )
        return !1;
      p = p.prevZ;
    }
    for (; f && f.z <= h; ) {
      if (
        f !== e.prev &&
        f !== e.next &&
        pointInTriangle(n.x, n.y, a.x, a.y, o.x, o.y, f.x, f.y) &&
        area(f.prev, f, f.next) >= 0
      )
        return !1;
      f = f.nextZ;
    }
    return !0;
  }
  function cureLocalIntersections(e, t, i) {
    var r = e;
    do {
      var n = r.prev,
        a = r.next.next;
      !equals(n, a) &&
        intersects$1(n, r, r.next, a) &&
        locallyInside(n, a) &&
        locallyInside(a, n) &&
        (t.push(n.i / i),
        t.push(r.i / i),
        t.push(a.i / i),
        removeNode(r),
        removeNode(r.next),
        (r = e = a)),
        (r = r.next);
    } while (r !== e);
    return filterPoints(r);
  }
  function splitEarcut(e, t, i, r, n, a) {
    var o = e;
    do {
      for (var s = o.next.next; s !== o.prev; ) {
        if (o.i !== s.i && isValidDiagonal(o, s)) {
          var l = splitPolygon(o, s);
          return (
            (o = filterPoints(o, o.next)),
            (l = filterPoints(l, l.next)),
            earcutLinked(o, t, i, r, n, a),
            void earcutLinked(l, t, i, r, n, a)
          );
        }
        s = s.next;
      }
      o = o.next;
    } while (o !== e);
  }
  function eliminateHoles(e, t, i, r) {
    var n,
      a,
      o,
      s = [];
    for (n = 0, a = t.length; n < a; n++)
      (o = linkedList(e, t[n] * r, n < a - 1 ? t[n + 1] * r : e.length, r, !1)) === o.next &&
        (o.steiner = !0),
        s.push(getLeftmost(o));
    for (s.sort(compareX), n = 0; n < s.length; n++)
      i = filterPoints((i = eliminateHole(s[n], i)), i.next);
    return i;
  }
  function compareX(e, t) {
    return e.x - t.x;
  }
  function eliminateHole(e, t) {
    var i = findHoleBridge(e, t);
    if (!i) return t;
    var r = splitPolygon(i, e),
      n = filterPoints(i, i.next);
    return filterPoints(r, r.next), t === i ? n : t;
  }
  function findHoleBridge(e, t) {
    var i,
      r = t,
      n = e.x,
      a = e.y,
      o = -1 / 0;
    do {
      if (a <= r.y && a >= r.next.y && r.next.y !== r.y) {
        var s = r.x + ((a - r.y) * (r.next.x - r.x)) / (r.next.y - r.y);
        if (s <= n && s > o) {
          if (((o = s), s === n)) {
            if (a === r.y) return r;
            if (a === r.next.y) return r.next;
          }
          i = r.x < r.next.x ? r : r.next;
        }
      }
      r = r.next;
    } while (r !== t);
    if (!i) return null;
    if (n === o) return i;
    var l,
      c = i,
      u = i.x,
      d = i.y,
      h = 1 / 0;
    r = i;
    do {
      n >= r.x &&
        r.x >= u &&
        n !== r.x &&
        pointInTriangle(a < d ? n : o, a, u, d, a < d ? o : n, a, r.x, r.y) &&
        ((l = Math.abs(a - r.y) / (n - r.x)),
        locallyInside(r, e) &&
          (l < h || (l === h && (r.x > i.x || (r.x === i.x && sectorContainsSector(i, r))))) &&
          ((i = r), (h = l))),
        (r = r.next);
    } while (r !== c);
    return i;
  }
  function sectorContainsSector(e, t) {
    return area(e.prev, e, t.prev) < 0 && area(t.next, e, e.next) < 0;
  }
  function indexCurve(e, t, i, r) {
    var n = e;
    do {
      null === n.z && (n.z = zOrder(n.x, n.y, t, i, r)),
        (n.prevZ = n.prev),
        (n.nextZ = n.next),
        (n = n.next);
    } while (n !== e);
    (n.prevZ.nextZ = null), (n.prevZ = null), sortLinked(n);
  }
  function sortLinked(e) {
    var t,
      i,
      r,
      n,
      a,
      o,
      s,
      l,
      c = 1;
    do {
      for (i = e, e = null, a = null, o = 0; i; ) {
        for (o++, r = i, s = 0, t = 0; t < c && (s++, (r = r.nextZ)); t++);
        for (l = c; s > 0 || (l > 0 && r); )
          0 !== s && (0 === l || !r || i.z <= r.z)
            ? ((n = i), (i = i.nextZ), s--)
            : ((n = r), (r = r.nextZ), l--),
            a ? (a.nextZ = n) : (e = n),
            (n.prevZ = a),
            (a = n);
        i = r;
      }
      (a.nextZ = null), (c *= 2);
    } while (o > 1);
    return e;
  }
  function zOrder(e, t, i, r, n) {
    return (
      (e =
        1431655765 &
        ((e =
          858993459 &
          ((e = 252645135 & ((e = 16711935 & ((e = 32767 * (e - i) * n) | (e << 8))) | (e << 4))) |
            (e << 2))) |
          (e << 1))) |
      ((t =
        1431655765 &
        ((t =
          858993459 &
          ((t = 252645135 & ((t = 16711935 & ((t = 32767 * (t - r) * n) | (t << 8))) | (t << 4))) |
            (t << 2))) |
          (t << 1))) <<
        1)
    );
  }
  function getLeftmost(e) {
    var t = e,
      i = e;
    do {
      (t.x < i.x || (t.x === i.x && t.y < i.y)) && (i = t), (t = t.next);
    } while (t !== e);
    return i;
  }
  function pointInTriangle(e, t, i, r, n, a, o, s) {
    return (
      (n - o) * (t - s) - (e - o) * (a - s) >= 0 &&
      (e - o) * (r - s) - (i - o) * (t - s) >= 0 &&
      (i - o) * (a - s) - (n - o) * (r - s) >= 0
    );
  }
  function isValidDiagonal(e, t) {
    return (
      e.next.i !== t.i &&
      e.prev.i !== t.i &&
      !intersectsPolygon(e, t) &&
      ((locallyInside(e, t) &&
        locallyInside(t, e) &&
        middleInside(e, t) &&
        (area(e.prev, e, t.prev) || area(e, t.prev, t))) ||
        (equals(e, t) && area(e.prev, e, e.next) > 0 && area(t.prev, t, t.next) > 0))
    );
  }
  function area(e, t, i) {
    return (t.y - e.y) * (i.x - t.x) - (t.x - e.x) * (i.y - t.y);
  }
  function equals(e, t) {
    return e.x === t.x && e.y === t.y;
  }
  function intersects$1(e, t, i, r) {
    var n = sign(area(e, t, i)),
      a = sign(area(e, t, r)),
      o = sign(area(i, r, e)),
      s = sign(area(i, r, t));
    return (
      (n !== a && o !== s) ||
      !(0 !== n || !onSegment(e, i, t)) ||
      !(0 !== a || !onSegment(e, r, t)) ||
      !(0 !== o || !onSegment(i, e, r)) ||
      !(0 !== s || !onSegment(i, t, r))
    );
  }
  function onSegment(e, t, i) {
    return (
      t.x <= Math.max(e.x, i.x) &&
      t.x >= Math.min(e.x, i.x) &&
      t.y <= Math.max(e.y, i.y) &&
      t.y >= Math.min(e.y, i.y)
    );
  }
  function sign(e) {
    return e > 0 ? 1 : e < 0 ? -1 : 0;
  }
  function intersectsPolygon(e, t) {
    var i = e;
    do {
      if (
        i.i !== e.i &&
        i.next.i !== e.i &&
        i.i !== t.i &&
        i.next.i !== t.i &&
        intersects$1(i, i.next, e, t)
      )
        return !0;
      i = i.next;
    } while (i !== e);
    return !1;
  }
  function locallyInside(e, t) {
    return area(e.prev, e, e.next) < 0
      ? area(e, t, e.next) >= 0 && area(e, e.prev, t) >= 0
      : area(e, t, e.prev) < 0 || area(e, e.next, t) < 0;
  }
  function middleInside(e, t) {
    var i = e,
      r = !1,
      n = (e.x + t.x) / 2,
      a = (e.y + t.y) / 2;
    do {
      i.y > a != i.next.y > a &&
        i.next.y !== i.y &&
        n < ((i.next.x - i.x) * (a - i.y)) / (i.next.y - i.y) + i.x &&
        (r = !r),
        (i = i.next);
    } while (i !== e);
    return r;
  }
  function splitPolygon(e, t) {
    var i = new Node$4(e.i, e.x, e.y),
      r = new Node$4(t.i, t.x, t.y),
      n = e.next,
      a = t.prev;
    return (
      (e.next = t),
      (t.prev = e),
      (i.next = n),
      (n.prev = i),
      (r.next = i),
      (i.prev = r),
      (a.next = r),
      (r.prev = a),
      r
    );
  }
  function insertNode(e, t, i, r) {
    var n = new Node$4(e, t, i);
    return (
      r
        ? ((n.next = r.next), (n.prev = r), (r.next.prev = n), (r.next = n))
        : ((n.prev = n), (n.next = n)),
      n
    );
  }
  function removeNode(e) {
    (e.next.prev = e.prev),
      (e.prev.next = e.next),
      e.prevZ && (e.prevZ.nextZ = e.nextZ),
      e.nextZ && (e.nextZ.prevZ = e.prevZ);
  }
  function Node$4(e, t, i) {
    (this.i = e),
      (this.x = t),
      (this.y = i),
      (this.prev = null),
      (this.next = null),
      (this.z = null),
      (this.prevZ = null),
      (this.nextZ = null),
      (this.steiner = !1);
  }
  function signedArea(e, t, i, r) {
    for (var n = 0, a = t, o = i - r; a < i; a += r)
      (n += (e[o] - e[a]) * (e[a + 1] + e[o + 1])), (o = a);
    return n;
  }
  (earcut.deviation = function (e, t, i, r) {
    var n = t && t.length,
      a = n ? t[0] * i : e.length,
      o = Math.abs(signedArea(e, 0, a, i));
    if (n)
      for (var s = 0, l = t.length; s < l; s++) {
        var c = t[s] * i,
          u = s < l - 1 ? t[s + 1] * i : e.length;
        o -= Math.abs(signedArea(e, c, u, i));
      }
    var d = 0;
    for (s = 0; s < r.length; s += 3) {
      var h = r[s] * i,
        p = r[s + 1] * i,
        f = r[s + 2] * i;
      d += Math.abs((e[h] - e[f]) * (e[p + 1] - e[h + 1]) - (e[h] - e[p]) * (e[f + 1] - e[h + 1]));
    }
    return 0 === o && 0 === d ? 0 : Math.abs((d - o) / o);
  }),
    (earcut.flatten = function (e) {
      for (
        var t = e[0][0].length, i = { vertices: [], holes: [], dimensions: t }, r = 0, n = 0;
        n < e.length;
        n++
      ) {
        for (var a = 0; a < e[n].length; a++)
          for (var o = 0; o < t; o++) i.vertices.push(e[n][a][o]);
        n > 0 && ((r += e[n - 1].length), i.holes.push(r));
      }
      return i;
    }),
    (earcut_1.default = _default);
  var WindingOrder = {
      CLOCKWISE: WebGLConstants$1.CW,
      COUNTER_CLOCKWISE: WebGLConstants$1.CCW,
      validate: function (e) {
        return e === WindingOrder.CLOCKWISE || e === WindingOrder.COUNTER_CLOCKWISE;
      },
    },
    WindingOrder$1 = Object.freeze(WindingOrder),
    scaleToGeodeticHeightN = new Cartesian3(),
    scaleToGeodeticHeightP = new Cartesian3(),
    PolygonPipeline = {
      computeArea2D: function (e) {
        for (var t = e.length, i = 0, r = t - 1, n = 0; n < t; r = n++) {
          var a = e[r],
            o = e[n];
          i += a.x * o.y - o.x * a.y;
        }
        return 0.5 * i;
      },
      computeWindingOrder2D: function (e) {
        return PolygonPipeline.computeArea2D(e) > 0
          ? WindingOrder$1.COUNTER_CLOCKWISE
          : WindingOrder$1.CLOCKWISE;
      },
      triangulate: function (e, t) {
        var i = Cartesian2.packArray(e);
        return earcut_1(i, t, 2);
      },
    },
    subdivisionV0Scratch = new Cartesian3(),
    subdivisionV1Scratch = new Cartesian3(),
    subdivisionV2Scratch = new Cartesian3(),
    subdivisionS0Scratch = new Cartesian3(),
    subdivisionS1Scratch = new Cartesian3(),
    subdivisionS2Scratch = new Cartesian3(),
    subdivisionMidScratch = new Cartesian3();
  PolygonPipeline.computeSubdivision = function (e, t, i, r) {
    r = defaultValue(r, CesiumMath.RADIANS_PER_DEGREE);
    var n,
      a = i.slice(0),
      o = t.length,
      s = new Array(3 * o),
      l = 0;
    for (n = 0; n < o; n++) {
      var c = t[n];
      (s[l++] = c.x), (s[l++] = c.y), (s[l++] = c.z);
    }
    for (
      var u = [], d = {}, h = e.maximumRadius, p = CesiumMath.chordLength(r, h), f = p * p;
      a.length > 0;

    ) {
      var m,
        g,
        _ = a.pop(),
        y = a.pop(),
        v = a.pop(),
        C = Cartesian3.fromArray(s, 3 * v, subdivisionV0Scratch),
        T = Cartesian3.fromArray(s, 3 * y, subdivisionV1Scratch),
        S = Cartesian3.fromArray(s, 3 * _, subdivisionV2Scratch),
        A = Cartesian3.multiplyByScalar(
          Cartesian3.normalize(C, subdivisionS0Scratch),
          h,
          subdivisionS0Scratch
        ),
        x = Cartesian3.multiplyByScalar(
          Cartesian3.normalize(T, subdivisionS1Scratch),
          h,
          subdivisionS1Scratch
        ),
        E = Cartesian3.multiplyByScalar(
          Cartesian3.normalize(S, subdivisionS2Scratch),
          h,
          subdivisionS2Scratch
        ),
        b = Cartesian3.magnitudeSquared(Cartesian3.subtract(A, x, subdivisionMidScratch)),
        P = Cartesian3.magnitudeSquared(Cartesian3.subtract(x, E, subdivisionMidScratch)),
        D = Cartesian3.magnitudeSquared(Cartesian3.subtract(E, A, subdivisionMidScratch)),
        w = Math.max(b, P, D);
      w > f
        ? b === w
          ? (defined((n = d[(m = Math.min(v, y) + ' ' + Math.max(v, y))])) ||
              ((g = Cartesian3.add(C, T, subdivisionMidScratch)),
              Cartesian3.multiplyByScalar(g, 0.5, g),
              s.push(g.x, g.y, g.z),
              (n = s.length / 3 - 1),
              (d[m] = n)),
            a.push(v, n, _),
            a.push(n, y, _))
          : P === w
          ? (defined((n = d[(m = Math.min(y, _) + ' ' + Math.max(y, _))])) ||
              ((g = Cartesian3.add(T, S, subdivisionMidScratch)),
              Cartesian3.multiplyByScalar(g, 0.5, g),
              s.push(g.x, g.y, g.z),
              (n = s.length / 3 - 1),
              (d[m] = n)),
            a.push(y, n, v),
            a.push(n, _, v))
          : D === w &&
            (defined((n = d[(m = Math.min(_, v) + ' ' + Math.max(_, v))])) ||
              ((g = Cartesian3.add(S, C, subdivisionMidScratch)),
              Cartesian3.multiplyByScalar(g, 0.5, g),
              s.push(g.x, g.y, g.z),
              (n = s.length / 3 - 1),
              (d[m] = n)),
            a.push(_, n, y),
            a.push(n, v, y))
        : (u.push(v), u.push(y), u.push(_));
    }
    return new Geometry({
      attributes: {
        position: new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: s,
        }),
      },
      indices: u,
      primitiveType: PrimitiveType$1.TRIANGLES,
    });
  };
  var subdivisionC0Scratch = new Cartographic(),
    subdivisionC1Scratch = new Cartographic(),
    subdivisionC2Scratch = new Cartographic(),
    subdivisionCartographicScratch = new Cartographic();
  function Queue() {
    (this._array = []), (this._offset = 0), (this._length = 0);
  }
  (PolygonPipeline.computeRhumbLineSubdivision = function (e, t, i, r) {
    r = defaultValue(r, CesiumMath.RADIANS_PER_DEGREE);
    var n,
      a = i.slice(0),
      o = t.length,
      s = new Array(3 * o),
      l = 0;
    for (n = 0; n < o; n++) {
      var c = t[n];
      (s[l++] = c.x), (s[l++] = c.y), (s[l++] = c.z);
    }
    for (
      var u = [],
        d = {},
        h = e.maximumRadius,
        p = CesiumMath.chordLength(r, h),
        f = new EllipsoidRhumbLine(void 0, void 0, e),
        m = new EllipsoidRhumbLine(void 0, void 0, e),
        g = new EllipsoidRhumbLine(void 0, void 0, e);
      a.length > 0;

    ) {
      var _ = a.pop(),
        y = a.pop(),
        v = a.pop(),
        C = Cartesian3.fromArray(s, 3 * v, subdivisionV0Scratch),
        T = Cartesian3.fromArray(s, 3 * y, subdivisionV1Scratch),
        S = Cartesian3.fromArray(s, 3 * _, subdivisionV2Scratch),
        A = e.cartesianToCartographic(C, subdivisionC0Scratch),
        x = e.cartesianToCartographic(T, subdivisionC1Scratch),
        E = e.cartesianToCartographic(S, subdivisionC2Scratch);
      f.setEndPoints(A, x);
      var b = f.surfaceDistance;
      m.setEndPoints(x, E);
      var P = m.surfaceDistance;
      g.setEndPoints(E, A);
      var D,
        w,
        M,
        I,
        R = g.surfaceDistance,
        O = Math.max(b, P, R);
      O > p
        ? b === O
          ? (defined((n = d[(D = Math.min(v, y) + ' ' + Math.max(v, y))])) ||
              ((w = f.interpolateUsingFraction(0.5, subdivisionCartographicScratch)),
              (M = 0.5 * (A.height + x.height)),
              (I = Cartesian3.fromRadians(w.longitude, w.latitude, M, e, subdivisionMidScratch)),
              s.push(I.x, I.y, I.z),
              (n = s.length / 3 - 1),
              (d[D] = n)),
            a.push(v, n, _),
            a.push(n, y, _))
          : P === O
          ? (defined((n = d[(D = Math.min(y, _) + ' ' + Math.max(y, _))])) ||
              ((w = m.interpolateUsingFraction(0.5, subdivisionCartographicScratch)),
              (M = 0.5 * (x.height + E.height)),
              (I = Cartesian3.fromRadians(w.longitude, w.latitude, M, e, subdivisionMidScratch)),
              s.push(I.x, I.y, I.z),
              (n = s.length / 3 - 1),
              (d[D] = n)),
            a.push(y, n, v),
            a.push(n, _, v))
          : R === O &&
            (defined((n = d[(D = Math.min(_, v) + ' ' + Math.max(_, v))])) ||
              ((w = g.interpolateUsingFraction(0.5, subdivisionCartographicScratch)),
              (M = 0.5 * (E.height + A.height)),
              (I = Cartesian3.fromRadians(w.longitude, w.latitude, M, e, subdivisionMidScratch)),
              s.push(I.x, I.y, I.z),
              (n = s.length / 3 - 1),
              (d[D] = n)),
            a.push(_, n, y),
            a.push(n, v, y))
        : (u.push(v), u.push(y), u.push(_));
    }
    return new Geometry({
      attributes: {
        position: new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: s,
        }),
      },
      indices: u,
      primitiveType: PrimitiveType$1.TRIANGLES,
    });
  }),
    (PolygonPipeline.scaleToGeodeticHeight = function (e, t, i, r) {
      i = defaultValue(i, Ellipsoid.WGS84);
      var n = scaleToGeodeticHeightN,
        a = scaleToGeodeticHeightP;
      if (((t = defaultValue(t, 0)), (r = defaultValue(r, !0)), defined(e)))
        for (var o = e.length, s = 0; s < o; s += 3)
          Cartesian3.fromArray(e, s, a),
            r && (a = i.scaleToGeodeticSurface(a, a)),
            0 !== t &&
              ((n = i.geodeticSurfaceNormal(a, n)),
              Cartesian3.multiplyByScalar(n, t, n),
              Cartesian3.add(a, n, a)),
            (e[s] = a.x),
            (e[s + 1] = a.y),
            (e[s + 2] = a.z);
      return e;
    }),
    Object.defineProperties(Queue.prototype, {
      length: {
        get: function () {
          return this._length;
        },
      },
    }),
    (Queue.prototype.enqueue = function (e) {
      this._array.push(e), this._length++;
    }),
    (Queue.prototype.dequeue = function () {
      if (0 !== this._length) {
        var e = this._array,
          t = this._offset,
          i = e[t];
        return (
          (e[t] = void 0),
          ++t > 10 && 2 * t > e.length && ((this._array = e.slice(t)), (t = 0)),
          (this._offset = t),
          this._length--,
          i
        );
      }
    }),
    (Queue.prototype.peek = function () {
      if (0 !== this._length) return this._array[this._offset];
    }),
    (Queue.prototype.contains = function (e) {
      return -1 !== this._array.indexOf(e);
    }),
    (Queue.prototype.clear = function () {
      this._array.length = this._offset = this._length = 0;
    }),
    (Queue.prototype.sort = function (e) {
      this._offset > 0 && ((this._array = this._array.slice(this._offset)), (this._offset = 0)),
        this._array.sort(e);
    });
  var PolygonGeometryLibrary = {
      computeHierarchyPackedLength: function (e) {
        for (var t = 0, i = [e]; i.length > 0; ) {
          var r = i.pop();
          if (defined(r)) {
            t += 2;
            var n = r.positions,
              a = r.holes;
            if ((defined(n) && (t += n.length * Cartesian3.packedLength), defined(a)))
              for (var o = a.length, s = 0; s < o; ++s) i.push(a[s]);
          }
        }
        return t;
      },
      packPolygonHierarchy: function (e, t, i) {
        for (var r = [e]; r.length > 0; ) {
          var n = r.pop();
          if (defined(n)) {
            var a = n.positions,
              o = n.holes;
            if (
              ((t[i++] = defined(a) ? a.length : 0),
              (t[i++] = defined(o) ? o.length : 0),
              defined(a))
            )
              for (var s = a.length, l = 0; l < s; ++l, i += 3) Cartesian3.pack(a[l], t, i);
            if (defined(o)) for (var c = o.length, u = 0; u < c; ++u) r.push(o[u]);
          }
        }
        return i;
      },
      unpackPolygonHierarchy: function (e, t) {
        for (
          var i = e[t++], r = e[t++], n = new Array(i), a = r > 0 ? new Array(r) : void 0, o = 0;
          o < i;
          ++o, t += Cartesian3.packedLength
        )
          n[o] = Cartesian3.unpack(e, t);
        for (var s = 0; s < r; ++s)
          (a[s] = PolygonGeometryLibrary.unpackPolygonHierarchy(e, t)),
            (t = a[s].startingIndex),
            delete a[s].startingIndex;
        return { positions: n, holes: a, startingIndex: t };
      },
    },
    distanceScratch = new Cartesian3();
  function getPointAtDistance(e, t, i, r) {
    return (
      Cartesian3.subtract(t, e, distanceScratch),
      Cartesian3.multiplyByScalar(distanceScratch, i / r, distanceScratch),
      Cartesian3.add(e, distanceScratch, distanceScratch),
      [distanceScratch.x, distanceScratch.y, distanceScratch.z]
    );
  }
  PolygonGeometryLibrary.subdivideLineCount = function (e, t, i) {
    var r = Cartesian3.distance(e, t) / i,
      n = Math.max(0, Math.ceil(CesiumMath.log2(r)));
    return Math.pow(2, n);
  };
  var scratchCartographic0$1 = new Cartographic(),
    scratchCartographic1$2 = new Cartographic(),
    scratchCartographic2$1 = new Cartographic(),
    scratchCartesian0 = new Cartesian3();
  (PolygonGeometryLibrary.subdivideRhumbLineCount = function (e, t, i, r) {
    var n =
        new EllipsoidRhumbLine(
          e.cartesianToCartographic(t, scratchCartographic0$1),
          e.cartesianToCartographic(i, scratchCartographic1$2),
          e
        ).surfaceDistance / r,
      a = Math.max(0, Math.ceil(CesiumMath.log2(n)));
    return Math.pow(2, a);
  }),
    (PolygonGeometryLibrary.subdivideLine = function (e, t, i, r) {
      var n = PolygonGeometryLibrary.subdivideLineCount(e, t, i),
        a = Cartesian3.distance(e, t),
        o = a / n;
      defined(r) || (r = []);
      var s = r;
      s.length = 3 * n;
      for (var l = 0, c = 0; c < n; c++) {
        var u = getPointAtDistance(e, t, c * o, a);
        (s[l++] = u[0]), (s[l++] = u[1]), (s[l++] = u[2]);
      }
      return s;
    }),
    (PolygonGeometryLibrary.subdivideRhumbLine = function (e, t, i, r, n) {
      var a = new EllipsoidRhumbLine(
          e.cartesianToCartographic(t, scratchCartographic0$1),
          e.cartesianToCartographic(i, scratchCartographic1$2),
          e
        ),
        o = a.surfaceDistance / r,
        s = Math.max(0, Math.ceil(CesiumMath.log2(o))),
        l = Math.pow(2, s),
        c = a.surfaceDistance / l;
      defined(n) || (n = []);
      var u = n;
      u.length = 3 * l;
      for (var d = 0, h = 0; h < l; h++) {
        var p = a.interpolateUsingSurfaceDistance(h * c, scratchCartographic2$1),
          f = e.cartographicToCartesian(p, scratchCartesian0);
        (u[d++] = f.x), (u[d++] = f.y), (u[d++] = f.z);
      }
      return u;
    });
  var scaleToGeodeticHeightN1 = new Cartesian3(),
    scaleToGeodeticHeightN2 = new Cartesian3(),
    scaleToGeodeticHeightP1 = new Cartesian3(),
    scaleToGeodeticHeightP2 = new Cartesian3();
  (PolygonGeometryLibrary.scaleToGeodeticHeightExtruded = function (e, t, i, r, n) {
    r = defaultValue(r, Ellipsoid.WGS84);
    var a = scaleToGeodeticHeightN1,
      o = scaleToGeodeticHeightN2,
      s = scaleToGeodeticHeightP1,
      l = scaleToGeodeticHeightP2;
    if (defined(e) && defined(e.attributes) && defined(e.attributes.position))
      for (var c = e.attributes.position.values, u = c.length / 2, d = 0; d < u; d += 3)
        Cartesian3.fromArray(c, d, s),
          r.geodeticSurfaceNormal(s, a),
          (l = r.scaleToGeodeticSurface(s, l)),
          (o = Cartesian3.multiplyByScalar(a, i, o)),
          (o = Cartesian3.add(l, o, o)),
          (c[d + u] = o.x),
          (c[d + 1 + u] = o.y),
          (c[d + 2 + u] = o.z),
          n && (l = Cartesian3.clone(s, l)),
          (o = Cartesian3.multiplyByScalar(a, t, o)),
          (o = Cartesian3.add(l, o, o)),
          (c[d] = o.x),
          (c[d + 1] = o.y),
          (c[d + 2] = o.z);
    return e;
  }),
    (PolygonGeometryLibrary.polygonOutlinesFromHierarchy = function (e, t, i) {
      var r,
        n,
        a,
        o = [],
        s = new Queue();
      for (s.enqueue(e); 0 !== s.length; ) {
        var l = s.dequeue(),
          c = l.positions;
        if (t) for (a = c.length, r = 0; r < a; r++) i.scaleToGeodeticSurface(c[r], c[r]);
        if (!((c = arrayRemoveDuplicates(c, Cartesian3.equalsEpsilon, !0)).length < 3)) {
          var u = l.holes ? l.holes.length : 0;
          for (r = 0; r < u; r++) {
            var d = l.holes[r],
              h = d.positions;
            if (t) for (a = h.length, n = 0; n < a; ++n) i.scaleToGeodeticSurface(h[n], h[n]);
            if (!((h = arrayRemoveDuplicates(h, Cartesian3.equalsEpsilon, !0)).length < 3)) {
              o.push(h);
              var p = 0;
              for (defined(d.holes) && (p = d.holes.length), n = 0; n < p; n++)
                s.enqueue(d.holes[n]);
            }
          }
          o.push(c);
        }
      }
      return o;
    }),
    (PolygonGeometryLibrary.polygonsFromHierarchy = function (e, t, i, r) {
      var n = [],
        a = [],
        o = new Queue();
      for (o.enqueue(e); 0 !== o.length; ) {
        var s,
          l,
          c = o.dequeue(),
          u = c.positions,
          d = c.holes;
        if (i) for (l = u.length, s = 0; s < l; s++) r.scaleToGeodeticSurface(u[s], u[s]);
        if (!((u = arrayRemoveDuplicates(u, Cartesian3.equalsEpsilon, !0)).length < 3)) {
          var h = t(u);
          if (defined(h)) {
            var p = [],
              f = PolygonPipeline.computeWindingOrder2D(h);
            f === WindingOrder$1.CLOCKWISE && (h.reverse(), (u = u.slice().reverse()));
            var m,
              g = u.slice(),
              _ = defined(d) ? d.length : 0,
              y = [];
            for (s = 0; s < _; s++) {
              var v = d[s],
                C = v.positions;
              if (i) for (l = C.length, m = 0; m < l; ++m) r.scaleToGeodeticSurface(C[m], C[m]);
              if (!((C = arrayRemoveDuplicates(C, Cartesian3.equalsEpsilon, !0)).length < 3)) {
                var T = t(C);
                if (defined(T)) {
                  (f = PolygonPipeline.computeWindingOrder2D(T)) === WindingOrder$1.CLOCKWISE &&
                    (T.reverse(), (C = C.slice().reverse())),
                    y.push(C),
                    p.push(g.length),
                    (g = g.concat(C)),
                    (h = h.concat(T));
                  var S = 0;
                  for (defined(v.holes) && (S = v.holes.length), m = 0; m < S; m++)
                    o.enqueue(v.holes[m]);
                }
              }
            }
            n.push({ outerRing: u, holes: y }), a.push({ positions: g, positions2D: h, holes: p });
          }
        }
      }
      return { hierarchy: n, polygons: a };
    });
  var computeBoundingRectangleCartesian2 = new Cartesian2(),
    computeBoundingRectangleCartesian3 = new Cartesian3(),
    computeBoundingRectangleQuaternion = new Quaternion(),
    computeBoundingRectangleMatrix3 = new Matrix3();
  (PolygonGeometryLibrary.computeBoundingRectangle = function (e, t, i, r, n) {
    for (
      var a = Quaternion.fromAxisAngle(e, r, computeBoundingRectangleQuaternion),
        o = Matrix3.fromQuaternion(a, computeBoundingRectangleMatrix3),
        s = Number.POSITIVE_INFINITY,
        l = Number.NEGATIVE_INFINITY,
        c = Number.POSITIVE_INFINITY,
        u = Number.NEGATIVE_INFINITY,
        d = i.length,
        h = 0;
      h < d;
      ++h
    ) {
      var p = Cartesian3.clone(i[h], computeBoundingRectangleCartesian3);
      Matrix3.multiplyByVector(o, p, p);
      var f = t(p, computeBoundingRectangleCartesian2);
      defined(f) &&
        ((s = Math.min(s, f.x)),
        (l = Math.max(l, f.x)),
        (c = Math.min(c, f.y)),
        (u = Math.max(u, f.y)));
    }
    return (n.x = s), (n.y = c), (n.width = l - s), (n.height = u - c), n;
  }),
    (PolygonGeometryLibrary.createGeometryFromPositions = function (e, t, i, r, n, a) {
      var o = PolygonPipeline.triangulate(t.positions2D, t.holes);
      o.length < 3 && (o = [0, 1, 2]);
      var s = t.positions;
      if (r) {
        for (var l = s.length, c = new Array(3 * l), u = 0, d = 0; d < l; d++) {
          var h = s[d];
          (c[u++] = h.x), (c[u++] = h.y), (c[u++] = h.z);
        }
        var p = new Geometry({
          attributes: {
            position: new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: c,
            }),
          },
          indices: o,
          primitiveType: PrimitiveType$1.TRIANGLES,
        });
        return n.normal ? GeometryPipeline.computeNormal(p) : p;
      }
      return a === ArcType$1.GEODESIC
        ? PolygonPipeline.computeSubdivision(e, s, o, i)
        : a === ArcType$1.RHUMB
        ? PolygonPipeline.computeRhumbLineSubdivision(e, s, o, i)
        : void 0;
    });
  var computeWallIndicesSubdivided = [],
    p1Scratch$1 = new Cartesian3(),
    p2Scratch$1 = new Cartesian3();
  PolygonGeometryLibrary.computeWallGeometry = function (e, t, i, r, n) {
    var a,
      o,
      s,
      l,
      c,
      u = e.length,
      d = 0;
    if (r)
      for (o = 3 * u * 2, a = new Array(2 * o), s = 0; s < u; s++)
        (l = e[s]),
          (c = e[(s + 1) % u]),
          (a[d] = a[d + o] = l.x),
          (a[++d] = a[d + o] = l.y),
          (a[++d] = a[d + o] = l.z),
          (a[++d] = a[d + o] = c.x),
          (a[++d] = a[d + o] = c.y),
          (a[++d] = a[d + o] = c.z),
          ++d;
    else {
      var h = CesiumMath.chordLength(i, t.maximumRadius),
        p = 0;
      if (n === ArcType$1.GEODESIC)
        for (s = 0; s < u; s++)
          p += PolygonGeometryLibrary.subdivideLineCount(e[s], e[(s + 1) % u], h);
      else if (n === ArcType$1.RHUMB)
        for (s = 0; s < u; s++)
          p += PolygonGeometryLibrary.subdivideRhumbLineCount(t, e[s], e[(s + 1) % u], h);
      for (o = 3 * (p + u), a = new Array(2 * o), s = 0; s < u; s++) {
        var f;
        (l = e[s]),
          (c = e[(s + 1) % u]),
          n === ArcType$1.GEODESIC
            ? (f = PolygonGeometryLibrary.subdivideLine(l, c, h, computeWallIndicesSubdivided))
            : n === ArcType$1.RHUMB &&
              (f = PolygonGeometryLibrary.subdivideRhumbLine(
                t,
                l,
                c,
                h,
                computeWallIndicesSubdivided
              ));
        for (var m = f.length, g = 0; g < m; ++g, ++d) (a[d] = f[g]), (a[d + o] = f[g]);
        (a[d] = c.x),
          (a[d + o] = c.x),
          (a[++d] = c.y),
          (a[d + o] = c.y),
          (a[++d] = c.z),
          (a[d + o] = c.z),
          ++d;
      }
    }
    u = a.length;
    var _ = IndexDatatype$1.createTypedArray(u / 3, u - 6 * e.length),
      y = 0;
    for (u /= 6, s = 0; s < u; s++) {
      var v = s,
        C = v + 1,
        T = v + u,
        S = T + 1;
      (l = Cartesian3.fromArray(a, 3 * v, p1Scratch$1)),
        (c = Cartesian3.fromArray(a, 3 * C, p2Scratch$1)),
        Cartesian3.equalsEpsilon(l, c, CesiumMath.EPSILON10, CesiumMath.EPSILON10) ||
          ((_[y++] = v), (_[y++] = T), (_[y++] = C), (_[y++] = C), (_[y++] = T), (_[y++] = S));
    }
    return new Geometry({
      attributes: new GeometryAttributes({
        position: new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: a,
        }),
      }),
      indices: _,
      primitiveType: PrimitiveType$1.TRIANGLES,
    });
  };
  var scratchPosition$b = new Cartesian3(),
    scratchBR = new BoundingRectangle(),
    stScratch$1 = new Cartesian2(),
    textureCoordinatesOrigin = new Cartesian2(),
    scratchNormal$4 = new Cartesian3(),
    scratchTangent$3 = new Cartesian3(),
    scratchBitangent$3 = new Cartesian3(),
    centerScratch$5 = new Cartesian3(),
    axis1Scratch = new Cartesian3(),
    axis2Scratch = new Cartesian3(),
    quaternionScratch$2 = new Quaternion(),
    textureMatrixScratch = new Matrix3(),
    tangentRotationScratch = new Matrix3(),
    surfaceNormalScratch = new Cartesian3();
  function createGeometryFromPolygon(e, t, i, r, n, a, o, s) {
    var l = e.positions,
      c = PolygonPipeline.triangulate(e.positions2D, e.holes);
    c.length < 3 && (c = [0, 1, 2]);
    var u = IndexDatatype$1.createTypedArray(l.length, c.length);
    u.set(c);
    var d = textureMatrixScratch;
    if (0 !== r) {
      var h = Quaternion.fromAxisAngle(a, r, quaternionScratch$2);
      if (((d = Matrix3.fromQuaternion(h, d)), t.tangent || t.bitangent)) {
        h = Quaternion.fromAxisAngle(a, -r, quaternionScratch$2);
        var p = Matrix3.fromQuaternion(h, tangentRotationScratch);
        (o = Cartesian3.normalize(Matrix3.multiplyByVector(p, o, o), o)),
          t.bitangent && (s = Cartesian3.normalize(Cartesian3.cross(a, o, s), s));
      }
    } else d = Matrix3.clone(Matrix3.IDENTITY, d);
    var f = textureCoordinatesOrigin;
    t.st && ((f.x = i.x), (f.y = i.y));
    for (
      var m = l.length,
        g = 3 * m,
        _ = new Float64Array(g),
        y = t.normal ? new Float32Array(g) : void 0,
        v = t.tangent ? new Float32Array(g) : void 0,
        C = t.bitangent ? new Float32Array(g) : void 0,
        T = t.st ? new Float32Array(2 * m) : void 0,
        S = 0,
        A = 0,
        x = 0,
        E = 0,
        b = 0,
        P = 0;
      P < m;
      P++
    ) {
      var D = l[P];
      if (((_[S++] = D.x), (_[S++] = D.y), (_[S++] = D.z), t.st)) {
        var w = n(Matrix3.multiplyByVector(d, D, scratchPosition$b), stScratch$1);
        Cartesian2.subtract(w, f, w);
        var M = CesiumMath.clamp(w.x / i.width, 0, 1),
          I = CesiumMath.clamp(w.y / i.height, 0, 1);
        (T[b++] = M), (T[b++] = I);
      }
      t.normal && ((y[A++] = a.x), (y[A++] = a.y), (y[A++] = a.z)),
        t.tangent && ((v[E++] = o.x), (v[E++] = o.y), (v[E++] = o.z)),
        t.bitangent && ((C[x++] = s.x), (C[x++] = s.y), (C[x++] = s.z));
    }
    var R = new GeometryAttributes();
    return (
      t.position &&
        (R.position = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: _,
        })),
      t.normal &&
        (R.normal = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: y,
        })),
      t.tangent &&
        (R.tangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: v,
        })),
      t.bitangent &&
        (R.bitangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: C,
        })),
      t.st &&
        (R.st = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          values: T,
        })),
      new Geometry({ attributes: R, indices: u, primitiveType: PrimitiveType$1.TRIANGLES })
    );
  }
  function CoplanarPolygonGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).polygonHierarchy,
      i = defaultValue(e.vertexFormat, VertexFormat.DEFAULT);
    (this._vertexFormat = VertexFormat.clone(i)),
      (this._polygonHierarchy = t),
      (this._stRotation = defaultValue(e.stRotation, 0)),
      (this._ellipsoid = Ellipsoid.clone(defaultValue(e.ellipsoid, Ellipsoid.WGS84))),
      (this._workerName = 'createCoplanarPolygonGeometry'),
      (this.packedLength =
        PolygonGeometryLibrary.computeHierarchyPackedLength(t) +
        VertexFormat.packedLength +
        Ellipsoid.packedLength +
        2);
  }
  (CoplanarPolygonGeometry.fromPositions = function (e) {
    return new CoplanarPolygonGeometry({
      polygonHierarchy: { positions: (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions },
      vertexFormat: e.vertexFormat,
      stRotation: e.stRotation,
      ellipsoid: e.ellipsoid,
    });
  }),
    (CoplanarPolygonGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (i = PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy, t, i)),
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        VertexFormat.pack(e._vertexFormat, t, i),
        (i += VertexFormat.packedLength),
        (t[i++] = e._stRotation),
        (t[i] = e.packedLength),
        t
      );
    });
  var scratchEllipsoid$c = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchVertexFormat$a = new VertexFormat(),
    scratchOptions$h = { polygonHierarchy: {} };
  function createGeometryFromPositions$1(e) {
    for (
      var t = e.length,
        i = new Float64Array(3 * t),
        r = IndexDatatype$1.createTypedArray(t, 2 * t),
        n = 0,
        a = 0,
        o = 0;
      o < t;
      o++
    ) {
      var s = e[o];
      (i[n++] = s.x), (i[n++] = s.y), (i[n++] = s.z), (r[a++] = o), (r[a++] = (o + 1) % t);
    }
    return new Geometry({
      attributes: new GeometryAttributes({
        position: new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: i,
        }),
      }),
      indices: r,
      primitiveType: PrimitiveType$1.LINES,
    });
  }
  function CoplanarPolygonOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).polygonHierarchy;
    (this._polygonHierarchy = t),
      (this._workerName = 'createCoplanarPolygonOutlineGeometry'),
      (this.packedLength = PolygonGeometryLibrary.computeHierarchyPackedLength(t) + 1);
  }
  (CoplanarPolygonGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = PolygonGeometryLibrary.unpackPolygonHierarchy(e, t);
    (t = r.startingIndex), delete r.startingIndex;
    var n = Ellipsoid.unpack(e, t, scratchEllipsoid$c);
    t += Ellipsoid.packedLength;
    var a = VertexFormat.unpack(e, t, scratchVertexFormat$a);
    t += VertexFormat.packedLength;
    var o = e[t++],
      s = e[t];
    return (
      defined(i) || (i = new CoplanarPolygonGeometry(scratchOptions$h)),
      (i._polygonHierarchy = r),
      (i._ellipsoid = Ellipsoid.clone(n, i._ellipsoid)),
      (i._vertexFormat = VertexFormat.clone(a, i._vertexFormat)),
      (i._stRotation = o),
      (i.packedLength = s),
      i
    );
  }),
    (CoplanarPolygonGeometry.createGeometry = function (e) {
      var t = e._vertexFormat,
        i = e._polygonHierarchy,
        r = e._stRotation,
        n = i.positions;
      if (!((n = arrayRemoveDuplicates(n, Cartesian3.equalsEpsilon, !0)).length < 3)) {
        var a = scratchNormal$4,
          o = scratchTangent$3,
          s = scratchBitangent$3,
          l = axis1Scratch,
          c = axis2Scratch;
        if (CoplanarPolygonGeometryLibrary.computeProjectTo2DArguments(n, centerScratch$5, l, c)) {
          if (
            ((a = Cartesian3.cross(l, c, a)),
            (a = Cartesian3.normalize(a, a)),
            !Cartesian3.equalsEpsilon(centerScratch$5, Cartesian3.ZERO, CesiumMath.EPSILON6))
          ) {
            var u = e._ellipsoid.geodeticSurfaceNormal(centerScratch$5, surfaceNormalScratch);
            Cartesian3.dot(a, u) < 0 &&
              ((a = Cartesian3.negate(a, a)), (l = Cartesian3.negate(l, l)));
          }
          var d = CoplanarPolygonGeometryLibrary.createProjectPointsTo2DFunction(
              centerScratch$5,
              l,
              c
            ),
            h = CoplanarPolygonGeometryLibrary.createProjectPointTo2DFunction(
              centerScratch$5,
              l,
              c
            );
          t.tangent && (o = Cartesian3.clone(l, o)), t.bitangent && (s = Cartesian3.clone(c, s));
          var p = PolygonGeometryLibrary.polygonsFromHierarchy(i, d, !1),
            f = p.hierarchy,
            m = p.polygons;
          if (0 !== f.length) {
            n = f[0].outerRing;
            for (
              var g = BoundingSphere.fromPoints(n),
                _ = PolygonGeometryLibrary.computeBoundingRectangle(a, h, n, r, scratchBR),
                y = [],
                v = 0;
              v < m.length;
              v++
            ) {
              var C = new GeometryInstance({
                geometry: createGeometryFromPolygon(m[v], t, _, r, h, a, o, s),
              });
              y.push(C);
            }
            var T = GeometryPipeline.combineInstances(y)[0];
            (T.attributes.position.values = new Float64Array(T.attributes.position.values)),
              (T.indices = IndexDatatype$1.createTypedArray(
                T.attributes.position.values.length / 3,
                T.indices
              ));
            var S = T.attributes;
            return (
              t.position || delete S.position,
              new Geometry({
                attributes: S,
                indices: T.indices,
                primitiveType: T.primitiveType,
                boundingSphere: g,
              })
            );
          }
        }
      }
    }),
    (CoplanarPolygonOutlineGeometry.fromPositions = function (e) {
      return new CoplanarPolygonOutlineGeometry({
        polygonHierarchy: { positions: (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions },
      });
    }),
    (CoplanarPolygonOutlineGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[(i = PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy, t, i))] =
          e.packedLength),
        t
      );
    });
  var scratchOptions$g = { polygonHierarchy: {} };
  (CoplanarPolygonOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = PolygonGeometryLibrary.unpackPolygonHierarchy(e, t);
    (t = r.startingIndex), delete r.startingIndex;
    var n = e[t];
    return (
      defined(i) || (i = new CoplanarPolygonOutlineGeometry(scratchOptions$g)),
      (i._polygonHierarchy = r),
      (i.packedLength = n),
      i
    );
  }),
    (CoplanarPolygonOutlineGeometry.createGeometry = function (e) {
      var t = e._polygonHierarchy,
        i = t.positions;
      if (
        !((i = arrayRemoveDuplicates(i, Cartesian3.equalsEpsilon, !0)).length < 3) &&
        CoplanarPolygonGeometryLibrary.validOutline(i)
      ) {
        var r = PolygonGeometryLibrary.polygonOutlinesFromHierarchy(t, !1);
        if (0 !== r.length) {
          for (var n = [], a = 0; a < r.length; a++) {
            var o = new GeometryInstance({ geometry: createGeometryFromPositions$1(r[a]) });
            n.push(o);
          }
          var s = GeometryPipeline.combineInstances(n)[0],
            l = BoundingSphere.fromPoints(t.positions);
          return new Geometry({
            attributes: s.attributes,
            indices: s.indices,
            primitiveType: s.primitiveType,
            boundingSphere: l,
          });
        }
      }
    });
  var CornerType = { ROUNDED: 0, MITERED: 1, BEVELED: 2 },
    CornerType$1 = Object.freeze(CornerType);
  function setConstants(e) {
    var t = e._uSquared,
      i = e._ellipsoid.maximumRadius,
      r = e._ellipsoid.minimumRadius,
      n = (i - r) / i,
      a = Math.cos(e._startHeading),
      o = Math.sin(e._startHeading),
      s = (1 - n) * Math.tan(e._start.latitude),
      l = 1 / Math.sqrt(1 + s * s),
      c = l * s,
      u = Math.atan2(s, a),
      d = l * o,
      h = d * d,
      p = 1 - h,
      f = Math.sqrt(p),
      m = t / 4,
      g = m * m,
      _ = g * m,
      y = g * g,
      v = 1 + m - (3 * g) / 4 + (5 * _) / 4 - (175 * y) / 64,
      C = 1 - m + (15 * g) / 8 - (35 * _) / 8,
      T = 1 - 3 * m + (35 * g) / 4,
      S = 1 - 5 * m,
      A =
        v * u -
        (C * Math.sin(2 * u) * m) / 2 -
        (T * Math.sin(4 * u) * g) / 16 -
        (S * Math.sin(6 * u) * _) / 48 -
        (5 * Math.sin(8 * u) * y) / 512,
      x = e._constants;
    (x.a = i),
      (x.b = r),
      (x.f = n),
      (x.cosineHeading = a),
      (x.sineHeading = o),
      (x.tanU = s),
      (x.cosineU = l),
      (x.sineU = c),
      (x.sigma = u),
      (x.sineAlpha = d),
      (x.sineSquaredAlpha = h),
      (x.cosineSquaredAlpha = p),
      (x.cosineAlpha = f),
      (x.u2Over4 = m),
      (x.u4Over16 = g),
      (x.u6Over64 = _),
      (x.u8Over256 = y),
      (x.a0 = v),
      (x.a1 = C),
      (x.a2 = T),
      (x.a3 = S),
      (x.distanceRatio = A);
  }
  function computeC(e, t) {
    return (e * t * (4 + e * (4 - 3 * t))) / 16;
  }
  function computeDeltaLambda(e, t, i, r, n, a, o) {
    var s = computeC(e, i);
    return (1 - s) * e * t * (r + s * n * (o + s * a * (2 * o * o - 1)));
  }
  function vincentyInverseFormula(e, t, i, r, n, a, o) {
    var s,
      l,
      c,
      u,
      d,
      h = (t - i) / t,
      p = a - r,
      f = Math.atan((1 - h) * Math.tan(n)),
      m = Math.atan((1 - h) * Math.tan(o)),
      g = Math.cos(f),
      _ = Math.sin(f),
      y = Math.cos(m),
      v = Math.sin(m),
      C = g * y,
      T = g * v,
      S = _ * v,
      A = _ * y,
      x = p,
      E = CesiumMath.TWO_PI,
      b = Math.cos(x),
      P = Math.sin(x);
    do {
      (b = Math.cos(x)), (P = Math.sin(x));
      var D,
        w = T - A * b;
      (c = Math.sqrt(y * y * P * P + w * w)),
        (l = S + C * b),
        (s = Math.atan2(c, l)),
        0 === c ? ((D = 0), (u = 1)) : (u = 1 - (D = (C * P) / c) * D),
        (E = x),
        (d = l - (2 * S) / u),
        isFinite(d) || (d = 0),
        (x = p + computeDeltaLambda(h, D, u, s, c, l, d));
    } while (Math.abs(x - E) > CesiumMath.EPSILON12);
    var M = (u * (t * t - i * i)) / (i * i),
      I = (M * (256 + M * (M * (74 - 47 * M) - 128))) / 1024,
      R = d * d,
      O =
        i *
        (1 + (M * (4096 + M * (M * (320 - 175 * M) - 768))) / 16384) *
        (s -
          I * c * (d + (I * (l * (2 * R - 1) - (I * d * (4 * c * c - 3) * (4 * R - 3)) / 6)) / 4)),
      B = Math.atan2(y * P, T - A * b),
      L = Math.atan2(g * P, T * b - A);
    (e._distance = O), (e._startHeading = B), (e._endHeading = L), (e._uSquared = M);
  }
  var scratchCart1 = new Cartesian3(),
    scratchCart2$1 = new Cartesian3();
  function computeProperties(e, t, i, r) {
    Cartesian3.normalize(r.cartographicToCartesian(t, scratchCart2$1), scratchCart1),
      Cartesian3.normalize(r.cartographicToCartesian(i, scratchCart2$1), scratchCart2$1),
      vincentyInverseFormula(
        e,
        r.maximumRadius,
        r.minimumRadius,
        t.longitude,
        t.latitude,
        i.longitude,
        i.latitude
      ),
      (e._start = Cartographic.clone(t, e._start)),
      (e._end = Cartographic.clone(i, e._end)),
      (e._start.height = 0),
      (e._end.height = 0),
      setConstants(e);
  }
  function EllipsoidGeodesic(e, t, i) {
    var r = defaultValue(i, Ellipsoid.WGS84);
    (this._ellipsoid = r),
      (this._start = new Cartographic()),
      (this._end = new Cartographic()),
      (this._constants = {}),
      (this._startHeading = void 0),
      (this._endHeading = void 0),
      (this._distance = void 0),
      (this._uSquared = void 0),
      defined(e) && defined(t) && computeProperties(this, e, t, r);
  }
  Object.defineProperties(EllipsoidGeodesic.prototype, {
    ellipsoid: {
      get: function () {
        return this._ellipsoid;
      },
    },
    surfaceDistance: {
      get: function () {
        return this._distance;
      },
    },
    start: {
      get: function () {
        return this._start;
      },
    },
    end: {
      get: function () {
        return this._end;
      },
    },
    startHeading: {
      get: function () {
        return this._startHeading;
      },
    },
    endHeading: {
      get: function () {
        return this._endHeading;
      },
    },
  }),
    (EllipsoidGeodesic.prototype.setEndPoints = function (e, t) {
      computeProperties(this, e, t, this._ellipsoid);
    }),
    (EllipsoidGeodesic.prototype.interpolateUsingFraction = function (e, t) {
      return this.interpolateUsingSurfaceDistance(this._distance * e, t);
    }),
    (EllipsoidGeodesic.prototype.interpolateUsingSurfaceDistance = function (e, t) {
      var i = this._constants,
        r = i.distanceRatio + e / i.b,
        n = Math.cos(2 * r),
        a = Math.cos(4 * r),
        o = Math.cos(6 * r),
        s = Math.sin(2 * r),
        l = Math.sin(4 * r),
        c = Math.sin(6 * r),
        u = Math.sin(8 * r),
        d = r * r,
        h = r * d,
        p = i.u8Over256,
        f = i.u2Over4,
        m = i.u6Over64,
        g = i.u4Over16,
        _ =
          (2 * h * p * n) / 3 +
          r *
            (1 -
              f +
              (7 * g) / 4 -
              (15 * m) / 4 +
              (579 * p) / 64 -
              (g - (15 * m) / 4 + (187 * p) / 16) * n -
              ((5 * m) / 4 - (115 * p) / 16) * a -
              (29 * p * o) / 16) +
          (f / 2 - g + (71 * m) / 32 - (85 * p) / 16) * s +
          ((5 * g) / 16 - (5 * m) / 4 + (383 * p) / 96) * l -
          d * ((m - (11 * p) / 2) * s + (5 * p * l) / 2) +
          ((29 * m) / 96 - (29 * p) / 16) * c +
          (539 * p * u) / 1536,
        y = Math.asin(Math.sin(_) * i.cosineAlpha),
        v = Math.atan((i.a / i.b) * Math.tan(y));
      _ -= i.sigma;
      var C = Math.cos(2 * i.sigma + _),
        T = Math.sin(_),
        S = Math.cos(_),
        A = i.cosineU * S,
        x = i.sineU * T,
        E =
          Math.atan2(T * i.sineHeading, A - x * i.cosineHeading) -
          computeDeltaLambda(i.f, i.sineAlpha, i.cosineSquaredAlpha, _, T, S, C);
      return defined(t)
        ? ((t.longitude = this._start.longitude + E), (t.latitude = v), (t.height = 0), t)
        : new Cartographic(this._start.longitude + E, v, 0);
    });
  var PolylinePipeline = {
      numberOfPoints: function (e, t, i) {
        var r = Cartesian3.distance(e, t);
        return Math.ceil(r / i);
      },
      numberOfPointsRhumbLine: function (e, t, i) {
        var r = Math.pow(e.longitude - t.longitude, 2) + Math.pow(e.latitude - t.latitude, 2);
        return Math.max(1, Math.ceil(Math.sqrt(r / (i * i))));
      },
    },
    cartoScratch$2 = new Cartographic();
  PolylinePipeline.extractHeights = function (e, t) {
    for (var i = e.length, r = new Array(i), n = 0; n < i; n++) {
      var a = e[n];
      r[n] = t.cartesianToCartographic(a, cartoScratch$2).height;
    }
    return r;
  };
  var wrapLongitudeInversMatrix = new Matrix4(),
    wrapLongitudeOrigin = new Cartesian3(),
    wrapLongitudeXZNormal = new Cartesian3(),
    wrapLongitudeXZPlane = new Plane(Cartesian3.UNIT_X, 0),
    wrapLongitudeYZNormal = new Cartesian3(),
    wrapLongitudeYZPlane = new Plane(Cartesian3.UNIT_X, 0),
    wrapLongitudeIntersection = new Cartesian3(),
    wrapLongitudeOffset = new Cartesian3(),
    subdivideHeightsScratchArray = [];
  function subdivideHeights$1(e, t, i) {
    var r,
      n = subdivideHeightsScratchArray;
    if (((n.length = e), t === i)) {
      for (r = 0; r < e; r++) n[r] = t;
      return n;
    }
    var a = (i - t) / e;
    for (r = 0; r < e; r++) {
      var o = t + r * a;
      n[r] = o;
    }
    return n;
  }
  var carto1 = new Cartographic(),
    carto2 = new Cartographic(),
    cartesian = new Cartesian3(),
    scaleFirst = new Cartesian3(),
    scaleLast = new Cartesian3(),
    ellipsoidGeodesic$1 = new EllipsoidGeodesic(),
    ellipsoidRhumb = new EllipsoidRhumbLine();
  function generateCartesianArc(e, t, i, r, n, a, o, s) {
    var l = r.scaleToGeodeticSurface(e, scaleFirst),
      c = r.scaleToGeodeticSurface(t, scaleLast),
      u = PolylinePipeline.numberOfPoints(e, t, i),
      d = r.cartesianToCartographic(l, carto1),
      h = r.cartesianToCartographic(c, carto2),
      p = subdivideHeights$1(u, n, a);
    ellipsoidGeodesic$1.setEndPoints(d, h);
    var f = ellipsoidGeodesic$1.surfaceDistance / u,
      m = s;
    d.height = n;
    var g = r.cartographicToCartesian(d, cartesian);
    Cartesian3.pack(g, o, m), (m += 3);
    for (var _ = 1; _ < u; _++) {
      var y = ellipsoidGeodesic$1.interpolateUsingSurfaceDistance(_ * f, carto2);
      (y.height = p[_]),
        (g = r.cartographicToCartesian(y, cartesian)),
        Cartesian3.pack(g, o, m),
        (m += 3);
    }
    return m;
  }
  function generateCartesianRhumbArc(e, t, i, r, n, a, o, s) {
    var l = r.cartesianToCartographic(e, carto1),
      c = r.cartesianToCartographic(t, carto2),
      u = PolylinePipeline.numberOfPointsRhumbLine(l, c, i);
    (l.height = 0), (c.height = 0);
    var d = subdivideHeights$1(u, n, a);
    ellipsoidRhumb.ellipsoid.equals(r) ||
      (ellipsoidRhumb = new EllipsoidRhumbLine(void 0, void 0, r)),
      ellipsoidRhumb.setEndPoints(l, c);
    var h = ellipsoidRhumb.surfaceDistance / u,
      p = s;
    l.height = n;
    var f = r.cartographicToCartesian(l, cartesian);
    Cartesian3.pack(f, o, p), (p += 3);
    for (var m = 1; m < u; m++) {
      var g = ellipsoidRhumb.interpolateUsingSurfaceDistance(m * h, carto2);
      (g.height = d[m]),
        (f = r.cartographicToCartesian(g, cartesian)),
        Cartesian3.pack(f, o, p),
        (p += 3);
    }
    return p;
  }
  (PolylinePipeline.wrapLongitude = function (e, t) {
    var i = [],
      r = [];
    if (defined(e) && e.length > 0) {
      t = defaultValue(t, Matrix4.IDENTITY);
      var n = Matrix4.inverseTransformation(t, wrapLongitudeInversMatrix),
        a = Matrix4.multiplyByPoint(n, Cartesian3.ZERO, wrapLongitudeOrigin),
        o = Cartesian3.normalize(
          Matrix4.multiplyByPointAsVector(n, Cartesian3.UNIT_Y, wrapLongitudeXZNormal),
          wrapLongitudeXZNormal
        ),
        s = Plane.fromPointNormal(a, o, wrapLongitudeXZPlane),
        l = Cartesian3.normalize(
          Matrix4.multiplyByPointAsVector(n, Cartesian3.UNIT_X, wrapLongitudeYZNormal),
          wrapLongitudeYZNormal
        ),
        c = Plane.fromPointNormal(a, l, wrapLongitudeYZPlane),
        u = 1;
      i.push(Cartesian3.clone(e[0]));
      for (var d = i[0], h = e.length, p = 1; p < h; ++p) {
        var f = e[p];
        if (Plane.getPointDistance(c, d) < 0 || Plane.getPointDistance(c, f) < 0) {
          var m = IntersectionTests.lineSegmentPlane(d, f, s, wrapLongitudeIntersection);
          if (defined(m)) {
            var g = Cartesian3.multiplyByScalar(o, 5e-9, wrapLongitudeOffset);
            Plane.getPointDistance(s, d) < 0 && Cartesian3.negate(g, g),
              i.push(Cartesian3.add(m, g, new Cartesian3())),
              r.push(u + 1),
              Cartesian3.negate(g, g),
              i.push(Cartesian3.add(m, g, new Cartesian3())),
              (u = 1);
          }
        }
        i.push(Cartesian3.clone(e[p])), u++, (d = f);
      }
      r.push(u);
    }
    return { positions: i, lengths: r };
  }),
    (PolylinePipeline.generateArc = function (e) {
      defined(e) || (e = {});
      var t = e.positions,
        i = t.length,
        r = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
        n = defaultValue(e.height, 0),
        a = Array.isArray(n);
      if (i < 1) return [];
      if (1 === i) {
        var o = r.scaleToGeodeticSurface(t[0], scaleFirst);
        if (0 !== (n = a ? n[0] : n)) {
          var s = r.geodeticSurfaceNormal(o, cartesian);
          Cartesian3.multiplyByScalar(s, n, s), Cartesian3.add(o, s, o);
        }
        return [o.x, o.y, o.z];
      }
      var l = e.minDistance;
      if (!defined(l)) {
        var c = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE);
        l = CesiumMath.chordLength(c, r.maximumRadius);
      }
      var u,
        d = 0;
      for (u = 0; u < i - 1; u++) d += PolylinePipeline.numberOfPoints(t[u], t[u + 1], l);
      var h = 3 * (d + 1),
        p = new Array(h),
        f = 0;
      for (u = 0; u < i - 1; u++) {
        f = generateCartesianArc(t[u], t[u + 1], l, r, a ? n[u] : n, a ? n[u + 1] : n, p, f);
      }
      subdivideHeightsScratchArray.length = 0;
      var m = t[i - 1],
        g = r.cartesianToCartographic(m, carto1);
      g.height = a ? n[i - 1] : n;
      var _ = r.cartographicToCartesian(g, cartesian);
      return Cartesian3.pack(_, p, h - 3), p;
    });
  var scratchCartographic0 = new Cartographic(),
    scratchCartographic1$1 = new Cartographic();
  (PolylinePipeline.generateRhumbArc = function (e) {
    defined(e) || (e = {});
    var t = e.positions,
      i = t.length,
      r = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
      n = defaultValue(e.height, 0),
      a = Array.isArray(n);
    if (i < 1) return [];
    if (1 === i) {
      var o = r.scaleToGeodeticSurface(t[0], scaleFirst);
      if (0 !== (n = a ? n[0] : n)) {
        var s = r.geodeticSurfaceNormal(o, cartesian);
        Cartesian3.multiplyByScalar(s, n, s), Cartesian3.add(o, s, o);
      }
      return [o.x, o.y, o.z];
    }
    var l,
      c,
      u = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      d = 0,
      h = r.cartesianToCartographic(t[0], scratchCartographic0);
    for (l = 0; l < i - 1; l++)
      (c = r.cartesianToCartographic(t[l + 1], scratchCartographic1$1)),
        (d += PolylinePipeline.numberOfPointsRhumbLine(h, c, u)),
        (h = Cartographic.clone(c, scratchCartographic0));
    var p = 3 * (d + 1),
      f = new Array(p),
      m = 0;
    for (l = 0; l < i - 1; l++) {
      m = generateCartesianRhumbArc(t[l], t[l + 1], u, r, a ? n[l] : n, a ? n[l + 1] : n, f, m);
    }
    subdivideHeightsScratchArray.length = 0;
    var g = t[i - 1],
      _ = r.cartesianToCartographic(g, carto1);
    _.height = a ? n[i - 1] : n;
    var y = r.cartographicToCartesian(_, cartesian);
    return Cartesian3.pack(y, f, p - 3), f;
  }),
    (PolylinePipeline.generateCartesianArc = function (e) {
      for (
        var t = PolylinePipeline.generateArc(e), i = t.length / 3, r = new Array(i), n = 0;
        n < i;
        n++
      )
        r[n] = Cartesian3.unpack(t, 3 * n);
      return r;
    }),
    (PolylinePipeline.generateCartesianRhumbArc = function (e) {
      for (
        var t = PolylinePipeline.generateRhumbArc(e), i = t.length / 3, r = new Array(i), n = 0;
        n < i;
        n++
      )
        r[n] = Cartesian3.unpack(t, 3 * n);
      return r;
    });
  var warnings = {};
  function oneTimeWarning(e, t) {
    defined(warnings[e]) || ((warnings[e] = !0), console.warn(defaultValue(t, e)));
  }
  (oneTimeWarning.geometryOutlines =
    'Entity geometry outlines are unsupported on terrain. Outlines will be disabled. To enable outlines, disable geometry terrain clamping by explicitly setting height to 0.'),
    (oneTimeWarning.geometryZIndex =
      'Entity geometry with zIndex are unsupported when height or extrudedHeight are defined.  zIndex will be ignored'),
    (oneTimeWarning.geometryHeightReference =
      'Entity corridor, ellipse, polygon or rectangle with heightReference must also have a defined height.  heightReference will be ignored'),
    (oneTimeWarning.geometryExtrudedHeightReference =
      'Entity corridor, ellipse, polygon or rectangle with extrudedHeightReference must also have a defined extrudedHeight.  extrudedHeightReference will be ignored');
  var scratch2Array = [new Cartesian3(), new Cartesian3()],
    scratchCartesian1$3 = new Cartesian3(),
    scratchCartesian2$6 = new Cartesian3(),
    scratchCartesian3$7 = new Cartesian3(),
    scratchCartesian4$4 = new Cartesian3(),
    scratchCartesian5$1 = new Cartesian3(),
    scratchCartesian6 = new Cartesian3(),
    scratchCartesian7 = new Cartesian3(),
    scratchCartesian8 = new Cartesian3(),
    scratchCartesian9 = new Cartesian3(),
    scratch1$2 = new Cartesian3(),
    scratch2$2 = new Cartesian3(),
    PolylineVolumeGeometryLibrary = {},
    cartographic = new Cartographic();
  function scaleToSurface$2(e, t) {
    for (var i = new Array(e.length), r = 0; r < e.length; r++) {
      var n = e[r];
      (cartographic = t.cartesianToCartographic(n, cartographic)),
        (i[r] = cartographic.height),
        (e[r] = t.scaleToGeodeticSurface(n, n));
    }
    return i;
  }
  function subdivideHeights(e, t, i, r) {
    var n,
      a = e[0],
      o = e[1],
      s = Cartesian3.angleBetween(a, o),
      l = Math.ceil(s / r),
      c = new Array(l);
    if (t === i) {
      for (n = 0; n < l; n++) c[n] = t;
      return c.push(i), c;
    }
    var u = (i - t) / l;
    for (n = 1; n < l; n++) {
      var d = t + n * u;
      c[n] = d;
    }
    return (c[0] = t), c.push(i), c;
  }
  var nextScratch = new Cartesian3(),
    prevScratch = new Cartesian3();
  function computeRotationAngle(e, t, i, r) {
    var n = new EllipsoidTangentPlane(i, r),
      a = n.projectPointOntoPlane(Cartesian3.add(i, e, nextScratch), nextScratch),
      o = n.projectPointOntoPlane(Cartesian3.add(i, t, prevScratch), prevScratch),
      s = Cartesian2.angleBetween(a, o);
    return o.x * a.y - o.y * a.x >= 0 ? -s : s;
  }
  var negativeX = new Cartesian3(-1, 0, 0),
    transform$2 = new Matrix4(),
    translation$1 = new Matrix4(),
    rotationZ = new Matrix3(),
    scaleMatrix = Matrix3.IDENTITY.clone(),
    westScratch = new Cartesian3(),
    finalPosScratch = new Cartesian4(),
    heightCartesian = new Cartesian3();
  function addPosition(e, t, i, r, n, a, o, s) {
    var l = westScratch,
      c = finalPosScratch;
    (transform$2 = Transforms.eastNorthUpToFixedFrame(e, n, transform$2)),
      (l = Matrix4.multiplyByPointAsVector(transform$2, negativeX, l));
    var u = computeRotationAngle((l = Cartesian3.normalize(l, l)), t, e, n);
    (rotationZ = Matrix3.fromRotationZ(u, rotationZ)),
      (heightCartesian.z = a),
      (transform$2 = Matrix4.multiplyTransformation(
        transform$2,
        Matrix4.fromRotationTranslation(rotationZ, heightCartesian, translation$1),
        transform$2
      ));
    var d = scaleMatrix;
    d[0] = o;
    for (var h = 0; h < s; h++)
      for (var p = 0; p < i.length; p += 3)
        (c = Cartesian3.fromArray(i, p, c)),
          (c = Matrix3.multiplyByVector(d, c, c)),
          (c = Matrix4.multiplyByPoint(transform$2, c, c)),
          r.push(c.x, c.y, c.z);
    return r;
  }
  var centerScratch$4 = new Cartesian3();
  function addPositions(e, t, i, r, n, a, o) {
    for (var s = 0; s < e.length; s += 3) {
      r = addPosition(Cartesian3.fromArray(e, s, centerScratch$4), t, i, r, n, a[s / 3], o, 1);
    }
    return r;
  }
  function convertShapeTo3DDuplicate(e, t) {
    var i = e.length,
      r = new Array(6 * i),
      n = 0,
      a = t.x + t.width / 2,
      o = t.y + t.height / 2,
      s = e[0];
    (r[n++] = s.x - a), (r[n++] = 0), (r[n++] = s.y - o);
    for (var l = 1; l < i; l++) {
      var c = (s = e[l]).x - a,
        u = s.y - o;
      (r[n++] = c), (r[n++] = 0), (r[n++] = u), (r[n++] = c), (r[n++] = 0), (r[n++] = u);
    }
    return (s = e[0]), (r[n++] = s.x - a), (r[n++] = 0), (r[n++] = s.y - o), r;
  }
  function convertShapeTo3D(e, t) {
    for (
      var i = e.length,
        r = new Array(3 * i),
        n = 0,
        a = t.x + t.width / 2,
        o = t.y + t.height / 2,
        s = 0;
      s < i;
      s++
    )
      (r[n++] = e[s].x - a), (r[n++] = 0), (r[n++] = e[s].y - o);
    return r;
  }
  var quaterion$1 = new Quaternion(),
    startPointScratch = new Cartesian3(),
    rotMatrix$1 = new Matrix3();
  function computeRoundCorner$1(e, t, i, r, n, a, o, s, l, c) {
    var u,
      d,
      h = Cartesian3.angleBetween(
        Cartesian3.subtract(t, e, scratch1$2),
        Cartesian3.subtract(i, e, scratch2$2)
      ),
      p = r === CornerType$1.BEVELED ? 0 : Math.ceil(h / CesiumMath.toRadians(5));
    if (
      ((u = n
        ? Matrix3.fromQuaternion(
            Quaternion.fromAxisAngle(Cartesian3.negate(e, scratch1$2), h / (p + 1), quaterion$1),
            rotMatrix$1
          )
        : Matrix3.fromQuaternion(
            Quaternion.fromAxisAngle(e, h / (p + 1), quaterion$1),
            rotMatrix$1
          )),
      (t = Cartesian3.clone(t, startPointScratch)),
      p > 0)
    )
      for (var f = c ? 2 : 1, m = 0; m < p; m++)
        (t = Matrix3.multiplyByVector(u, t, t)),
          (d = Cartesian3.subtract(t, e, scratch1$2)),
          (d = Cartesian3.normalize(d, d)),
          n || (d = Cartesian3.negate(d, d)),
          (o = addPosition(a.scaleToGeodeticSurface(t, scratch2$2), d, s, o, a, l, 1, f));
    else
      (d = Cartesian3.subtract(t, e, scratch1$2)),
        (d = Cartesian3.normalize(d, d)),
        n || (d = Cartesian3.negate(d, d)),
        (o = addPosition(a.scaleToGeodeticSurface(t, scratch2$2), d, s, o, a, l, 1, 1)),
        (i = Cartesian3.clone(i, startPointScratch)),
        (d = Cartesian3.subtract(i, e, scratch1$2)),
        (d = Cartesian3.normalize(d, d)),
        n || (d = Cartesian3.negate(d, d)),
        (o = addPosition(a.scaleToGeodeticSurface(i, scratch2$2), d, s, o, a, l, 1, 1));
    return o;
  }
  (PolylineVolumeGeometryLibrary.removeDuplicatesFromShape = function (e) {
    for (var t = e.length, i = [], r = t - 1, n = 0; n < t; r = n++) {
      var a = e[r],
        o = e[n];
      Cartesian2.equals(a, o) || i.push(o);
    }
    return i;
  }),
    (PolylineVolumeGeometryLibrary.angleIsGreaterThanPi = function (e, t, i, r) {
      var n = new EllipsoidTangentPlane(i, r),
        a = n.projectPointOntoPlane(Cartesian3.add(i, e, nextScratch), nextScratch),
        o = n.projectPointOntoPlane(Cartesian3.add(i, t, prevScratch), prevScratch);
      return o.x * a.y - o.y * a.x >= 0;
    });
  var scratchForwardProjection$1 = new Cartesian3(),
    scratchBackwardProjection$1 = new Cartesian3();
  PolylineVolumeGeometryLibrary.computePositions = function (e, t, i, r, n) {
    var a = r._ellipsoid,
      o = scaleToSurface$2(e, a),
      s = r._granularity,
      l = r._cornerType,
      c = n ? convertShapeTo3DDuplicate(t, i) : convertShapeTo3D(t, i),
      u = n ? convertShapeTo3D(t, i) : void 0,
      d = i.height / 2,
      h = i.width / 2,
      p = e.length,
      f = [],
      m = n ? [] : void 0,
      g = scratchCartesian1$3,
      _ = scratchCartesian2$6,
      y = scratchCartesian3$7,
      v = scratchCartesian4$4,
      C = scratchCartesian5$1,
      T = scratchCartesian6,
      S = scratchCartesian7,
      A = scratchCartesian8,
      x = scratchCartesian9,
      E = e[0],
      b = e[1];
    (v = a.geodeticSurfaceNormal(E, v)),
      (g = Cartesian3.subtract(b, E, g)),
      (g = Cartesian3.normalize(g, g)),
      (A = Cartesian3.cross(v, g, A)),
      (A = Cartesian3.normalize(A, A));
    var P,
      D = o[0],
      w = o[1];
    n && (m = addPosition(E, A, u, m, a, D + d, 1, 1)),
      (x = Cartesian3.clone(E, x)),
      (E = b),
      (_ = Cartesian3.negate(g, _));
    for (var M = 1; M < p - 1; M++) {
      var I = n ? 2 : 1;
      if (((b = e[M + 1]), E.equals(b)))
        oneTimeWarning(
          'Positions are too close and are considered equivalent with rounding error.'
        );
      else {
        (g = Cartesian3.subtract(b, E, g)),
          (g = Cartesian3.normalize(g, g)),
          (y = Cartesian3.add(g, _, y)),
          (y = Cartesian3.normalize(y, y)),
          (v = a.geodeticSurfaceNormal(E, v));
        var R = Cartesian3.multiplyByScalar(v, Cartesian3.dot(g, v), scratchForwardProjection$1);
        Cartesian3.subtract(g, R, R), Cartesian3.normalize(R, R);
        var O = Cartesian3.multiplyByScalar(v, Cartesian3.dot(_, v), scratchBackwardProjection$1);
        if (
          (Cartesian3.subtract(_, O, O),
          Cartesian3.normalize(O, O),
          !CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(R, O)), 1, CesiumMath.EPSILON7))
        ) {
          (y = Cartesian3.cross(y, v, y)),
            (y = Cartesian3.cross(v, y, y)),
            (y = Cartesian3.normalize(y, y));
          var B = 1 / Math.max(0.25, Cartesian3.magnitude(Cartesian3.cross(y, _, scratch1$2))),
            L = PolylineVolumeGeometryLibrary.angleIsGreaterThanPi(g, _, E, a);
          L
            ? ((C = Cartesian3.add(E, Cartesian3.multiplyByScalar(y, B * h, y), C)),
              (T = Cartesian3.add(C, Cartesian3.multiplyByScalar(A, h, T), T)),
              (scratch2Array[0] = Cartesian3.clone(x, scratch2Array[0])),
              (scratch2Array[1] = Cartesian3.clone(T, scratch2Array[1])),
              (P = subdivideHeights(scratch2Array, D + d, w + d, s)),
              (f = addPositions(
                PolylinePipeline.generateArc({
                  positions: scratch2Array,
                  granularity: s,
                  ellipsoid: a,
                }),
                A,
                c,
                f,
                a,
                P,
                1
              )),
              (A = Cartesian3.cross(v, g, A)),
              (A = Cartesian3.normalize(A, A)),
              (S = Cartesian3.add(C, Cartesian3.multiplyByScalar(A, h, S), S)),
              l === CornerType$1.ROUNDED || l === CornerType$1.BEVELED
                ? computeRoundCorner$1(C, T, S, l, L, a, f, c, w + d, n)
                : (f = addPosition(E, (y = Cartesian3.negate(y, y)), c, f, a, w + d, B, I)),
              (x = Cartesian3.clone(S, x)))
            : ((C = Cartesian3.add(E, Cartesian3.multiplyByScalar(y, B * h, y), C)),
              (T = Cartesian3.add(C, Cartesian3.multiplyByScalar(A, -h, T), T)),
              (scratch2Array[0] = Cartesian3.clone(x, scratch2Array[0])),
              (scratch2Array[1] = Cartesian3.clone(T, scratch2Array[1])),
              (P = subdivideHeights(scratch2Array, D + d, w + d, s)),
              (f = addPositions(
                PolylinePipeline.generateArc({
                  positions: scratch2Array,
                  granularity: s,
                  ellipsoid: a,
                }),
                A,
                c,
                f,
                a,
                P,
                1
              )),
              (A = Cartesian3.cross(v, g, A)),
              (A = Cartesian3.normalize(A, A)),
              (S = Cartesian3.add(C, Cartesian3.multiplyByScalar(A, -h, S), S)),
              l === CornerType$1.ROUNDED || l === CornerType$1.BEVELED
                ? computeRoundCorner$1(C, T, S, l, L, a, f, c, w + d, n)
                : (f = addPosition(E, y, c, f, a, w + d, B, I)),
              (x = Cartesian3.clone(S, x))),
            (_ = Cartesian3.negate(g, _));
        } else (f = addPosition(x, A, c, f, a, D + d, 1, 1)), (x = E);
        (D = w), (w = o[M + 1]), (E = b);
      }
    }
    (scratch2Array[0] = Cartesian3.clone(x, scratch2Array[0])),
      (scratch2Array[1] = Cartesian3.clone(E, scratch2Array[1])),
      (P = subdivideHeights(scratch2Array, D + d, w + d, s)),
      (f = addPositions(
        PolylinePipeline.generateArc({ positions: scratch2Array, granularity: s, ellipsoid: a }),
        A,
        c,
        f,
        a,
        P,
        1
      )),
      n && (m = addPosition(E, A, u, m, a, w + d, 1, 1)),
      (p = f.length);
    var F = n ? p + m.length : p,
      N = new Float64Array(F);
    return N.set(f), n && N.set(m, p), N;
  };
  var CorridorGeometryLibrary = {},
    scratch1$1 = new Cartesian3(),
    scratch2$1 = new Cartesian3(),
    scratch3 = new Cartesian3(),
    scratch4 = new Cartesian3(),
    scaleArray2 = [new Cartesian3(), new Cartesian3()],
    cartesian1$2 = new Cartesian3(),
    cartesian2$2 = new Cartesian3(),
    cartesian3$2 = new Cartesian3(),
    cartesian4$1 = new Cartesian3(),
    cartesian5$1 = new Cartesian3(),
    cartesian6$1 = new Cartesian3(),
    cartesian7 = new Cartesian3(),
    cartesian8 = new Cartesian3(),
    cartesian9 = new Cartesian3(),
    cartesian10 = new Cartesian3(),
    quaterion = new Quaternion(),
    rotMatrix = new Matrix3();
  function computeRoundCorner(e, t, i, r, n) {
    var a,
      o = Cartesian3.angleBetween(
        Cartesian3.subtract(t, e, scratch1$1),
        Cartesian3.subtract(i, e, scratch2$1)
      ),
      s = r === CornerType$1.BEVELED ? 1 : Math.ceil(o / CesiumMath.toRadians(5)) + 1,
      l = 3 * s,
      c = new Array(l);
    (c[l - 3] = i.x),
      (c[l - 2] = i.y),
      (c[l - 1] = i.z),
      (a = n
        ? Matrix3.fromQuaternion(
            Quaternion.fromAxisAngle(Cartesian3.negate(e, scratch1$1), o / s, quaterion),
            rotMatrix
          )
        : Matrix3.fromQuaternion(Quaternion.fromAxisAngle(e, o / s, quaterion), rotMatrix));
    var u = 0;
    t = Cartesian3.clone(t, scratch1$1);
    for (var d = 0; d < s; d++)
      (t = Matrix3.multiplyByVector(a, t, t)), (c[u++] = t.x), (c[u++] = t.y), (c[u++] = t.z);
    return c;
  }
  function addEndCaps(e) {
    var t = cartesian1$2,
      i = cartesian2$2,
      r = cartesian3$2,
      n = e[1];
    (i = Cartesian3.fromArray(e[1], n.length - 3, i)), (r = Cartesian3.fromArray(e[0], 0, r));
    var a = computeRoundCorner((t = Cartesian3.midpoint(i, r, t)), i, r, CornerType$1.ROUNDED, !1),
      o = e.length - 1,
      s = e[o - 1];
    return (
      (n = e[o]),
      (i = Cartesian3.fromArray(s, s.length - 3, i)),
      (r = Cartesian3.fromArray(n, 0, r)),
      [a, computeRoundCorner((t = Cartesian3.midpoint(i, r, t)), i, r, CornerType$1.ROUNDED, !1)]
    );
  }
  function computeMiteredCorner(e, t, i, r) {
    var n = scratch1$1;
    return (
      r || (t = Cartesian3.negate(t, t)), [(n = Cartesian3.add(e, t, n)).x, n.y, n.z, i.x, i.y, i.z]
    );
  }
  function addShiftedPositions(e, t, i, r) {
    for (
      var n = new Array(e.length),
        a = new Array(e.length),
        o = Cartesian3.multiplyByScalar(t, i, scratch1$1),
        s = Cartesian3.negate(o, scratch2$1),
        l = 0,
        c = e.length - 1,
        u = 0;
      u < e.length;
      u += 3
    ) {
      var d = Cartesian3.fromArray(e, u, scratch3),
        h = Cartesian3.add(d, s, scratch4);
      (n[l++] = h.x), (n[l++] = h.y), (n[l++] = h.z);
      var p = Cartesian3.add(d, o, scratch4);
      (a[c--] = p.z), (a[c--] = p.y), (a[c--] = p.x);
    }
    return r.push(n, a), r;
  }
  CorridorGeometryLibrary.addAttribute = function (e, t, i, r) {
    var n = t.x,
      a = t.y,
      o = t.z;
    defined(i) && ((e[i] = n), (e[i + 1] = a), (e[i + 2] = o)),
      defined(r) && ((e[r] = o), (e[r - 1] = a), (e[r - 2] = n));
  };
  var scratchForwardProjection = new Cartesian3(),
    scratchBackwardProjection = new Cartesian3();
  CorridorGeometryLibrary.computePositions = function (e) {
    var t = e.granularity,
      i = e.positions,
      r = e.ellipsoid,
      n = e.width / 2,
      a = e.cornerType,
      o = e.saveAttributes,
      s = cartesian1$2,
      l = cartesian2$2,
      c = cartesian3$2,
      u = cartesian4$1,
      d = cartesian5$1,
      h = cartesian6$1,
      p = cartesian7,
      f = cartesian8,
      m = cartesian9,
      g = cartesian10,
      _ = [],
      y = o ? [] : void 0,
      v = o ? [] : void 0,
      C = i[0],
      T = i[1];
    (l = Cartesian3.normalize(Cartesian3.subtract(T, C, l), l)),
      (s = r.geodeticSurfaceNormal(C, s)),
      (u = Cartesian3.normalize(Cartesian3.cross(s, l, u), u)),
      o && (y.push(u.x, u.y, u.z), v.push(s.x, s.y, s.z)),
      (p = Cartesian3.clone(C, p)),
      (C = T),
      (c = Cartesian3.negate(l, c));
    var S,
      A,
      x = [],
      E = i.length;
    for (S = 1; S < E - 1; S++) {
      (s = r.geodeticSurfaceNormal(C, s)),
        (T = i[S + 1]),
        (l = Cartesian3.normalize(Cartesian3.subtract(T, C, l), l)),
        (d = Cartesian3.normalize(Cartesian3.add(l, c, d), d));
      var b = Cartesian3.multiplyByScalar(s, Cartesian3.dot(l, s), scratchForwardProjection);
      Cartesian3.subtract(l, b, b), Cartesian3.normalize(b, b);
      var P = Cartesian3.multiplyByScalar(s, Cartesian3.dot(c, s), scratchBackwardProjection);
      if (
        (Cartesian3.subtract(c, P, P),
        Cartesian3.normalize(P, P),
        !CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(b, P)), 1, CesiumMath.EPSILON7))
      ) {
        (d = Cartesian3.cross(d, s, d)),
          (d = Cartesian3.cross(s, d, d)),
          (d = Cartesian3.normalize(d, d));
        var D = n / Math.max(0.25, Cartesian3.magnitude(Cartesian3.cross(d, c, scratch1$1))),
          w = PolylineVolumeGeometryLibrary.angleIsGreaterThanPi(l, c, C, r);
        (d = Cartesian3.multiplyByScalar(d, D, d)),
          w
            ? ((f = Cartesian3.add(C, d, f)),
              (g = Cartesian3.add(f, Cartesian3.multiplyByScalar(u, n, g), g)),
              (m = Cartesian3.add(f, Cartesian3.multiplyByScalar(u, 2 * n, m), m)),
              (scaleArray2[0] = Cartesian3.clone(p, scaleArray2[0])),
              (scaleArray2[1] = Cartesian3.clone(g, scaleArray2[1])),
              (_ = addShiftedPositions(
                PolylinePipeline.generateArc({
                  positions: scaleArray2,
                  granularity: t,
                  ellipsoid: r,
                }),
                u,
                n,
                _
              )),
              o && (y.push(u.x, u.y, u.z), v.push(s.x, s.y, s.z)),
              (h = Cartesian3.clone(m, h)),
              (u = Cartesian3.normalize(Cartesian3.cross(s, l, u), u)),
              (m = Cartesian3.add(f, Cartesian3.multiplyByScalar(u, 2 * n, m), m)),
              (p = Cartesian3.add(f, Cartesian3.multiplyByScalar(u, n, p), p)),
              a === CornerType$1.ROUNDED || a === CornerType$1.BEVELED
                ? x.push({ leftPositions: computeRoundCorner(f, h, m, a, w) })
                : x.push({ leftPositions: computeMiteredCorner(C, Cartesian3.negate(d, d), m, w) }))
            : ((m = Cartesian3.add(C, d, m)),
              (g = Cartesian3.add(
                m,
                Cartesian3.negate(Cartesian3.multiplyByScalar(u, n, g), g),
                g
              )),
              (f = Cartesian3.add(
                m,
                Cartesian3.negate(Cartesian3.multiplyByScalar(u, 2 * n, f), f),
                f
              )),
              (scaleArray2[0] = Cartesian3.clone(p, scaleArray2[0])),
              (scaleArray2[1] = Cartesian3.clone(g, scaleArray2[1])),
              (_ = addShiftedPositions(
                PolylinePipeline.generateArc({
                  positions: scaleArray2,
                  granularity: t,
                  ellipsoid: r,
                }),
                u,
                n,
                _
              )),
              o && (y.push(u.x, u.y, u.z), v.push(s.x, s.y, s.z)),
              (h = Cartesian3.clone(f, h)),
              (u = Cartesian3.normalize(Cartesian3.cross(s, l, u), u)),
              (f = Cartesian3.add(
                m,
                Cartesian3.negate(Cartesian3.multiplyByScalar(u, 2 * n, f), f),
                f
              )),
              (p = Cartesian3.add(
                m,
                Cartesian3.negate(Cartesian3.multiplyByScalar(u, n, p), p),
                p
              )),
              a === CornerType$1.ROUNDED || a === CornerType$1.BEVELED
                ? x.push({ rightPositions: computeRoundCorner(m, h, f, a, w) })
                : x.push({ rightPositions: computeMiteredCorner(C, d, f, w) })),
          (c = Cartesian3.negate(l, c));
      }
      C = T;
    }
    return (
      (s = r.geodeticSurfaceNormal(C, s)),
      (scaleArray2[0] = Cartesian3.clone(p, scaleArray2[0])),
      (scaleArray2[1] = Cartesian3.clone(C, scaleArray2[1])),
      (_ = addShiftedPositions(
        PolylinePipeline.generateArc({ positions: scaleArray2, granularity: t, ellipsoid: r }),
        u,
        n,
        _
      )),
      o && (y.push(u.x, u.y, u.z), v.push(s.x, s.y, s.z)),
      a === CornerType$1.ROUNDED && (A = addEndCaps(_)),
      { positions: _, corners: x, lefts: y, normals: v, endPositions: A }
    );
  };
  var cartesian1$1 = new Cartesian3(),
    cartesian2$1 = new Cartesian3(),
    cartesian3$1 = new Cartesian3(),
    cartesian4 = new Cartesian3(),
    cartesian5 = new Cartesian3(),
    cartesian6 = new Cartesian3(),
    scratch1 = new Cartesian3(),
    scratch2 = new Cartesian3();
  function scaleToSurface$1(e, t) {
    for (var i = 0; i < e.length; i++) e[i] = t.scaleToGeodeticSurface(e[i], e[i]);
    return e;
  }
  function addNormals(e, t, i, r, n, a) {
    var o = e.normals,
      s = e.tangents,
      l = e.bitangents,
      c = Cartesian3.normalize(Cartesian3.cross(i, t, scratch1), scratch1);
    a.normal && CorridorGeometryLibrary.addAttribute(o, t, r, n),
      a.tangent && CorridorGeometryLibrary.addAttribute(s, c, r, n),
      a.bitangent && CorridorGeometryLibrary.addAttribute(l, i, r, n);
  }
  function combine$1(e, t, i) {
    var r,
      n,
      a,
      o = e.positions,
      s = e.corners,
      l = e.endPositions,
      c = e.lefts,
      u = e.normals,
      d = new GeometryAttributes(),
      h = 0,
      p = 0,
      f = 0;
    for (n = 0; n < o.length; n += 2)
      (h += a = o[n].length - 3), (f += 2 * a), (p += o[n + 1].length - 3);
    for (h += 3, p += 3, n = 0; n < s.length; n++) {
      r = s[n];
      var m = s[n].leftPositions;
      defined(m)
        ? ((h += a = m.length), (f += a))
        : ((p += a = s[n].rightPositions.length), (f += a));
    }
    var g,
      _ = defined(l);
    _ && ((h += g = l[0].length - 3), (p += g), (f += 6 * (g /= 3)));
    var y,
      v,
      C,
      T,
      S,
      A,
      x = h + p,
      E = new Float64Array(x),
      b = {
        normals: t.normal ? new Float32Array(x) : void 0,
        tangents: t.tangent ? new Float32Array(x) : void 0,
        bitangents: t.bitangent ? new Float32Array(x) : void 0,
      },
      P = 0,
      D = x - 1,
      w = cartesian1$1,
      M = cartesian2$1,
      I = g / 2,
      R = IndexDatatype$1.createTypedArray(x / 3, f),
      O = 0;
    if (_) {
      (A = cartesian3$1), (S = cartesian4);
      var B = l[0];
      for (w = Cartesian3.fromArray(u, 0, w), M = Cartesian3.fromArray(c, 0, M), n = 0; n < I; n++)
        (A = Cartesian3.fromArray(B, 3 * (I - 1 - n), A)),
          (S = Cartesian3.fromArray(B, 3 * (I + n), S)),
          CorridorGeometryLibrary.addAttribute(E, S, P),
          CorridorGeometryLibrary.addAttribute(E, A, void 0, D),
          addNormals(b, w, M, P, D, t),
          (T = (v = P / 3) + 1),
          (C = (y = (D - 2) / 3) - 1),
          (R[O++] = y),
          (R[O++] = v),
          (R[O++] = C),
          (R[O++] = C),
          (R[O++] = v),
          (R[O++] = T),
          (P += 3),
          (D -= 3);
    }
    var L,
      F,
      N = 0,
      V = 0,
      k = o[N++],
      U = o[N++];
    for (
      E.set(k, P),
        E.set(U, D - U.length + 1),
        M = Cartesian3.fromArray(c, V, M),
        a = U.length - 3,
        n = 0;
      n < a;
      n += 3
    )
      (L = i.geodeticSurfaceNormal(Cartesian3.fromArray(k, n, scratch1), scratch1)),
        (F = i.geodeticSurfaceNormal(Cartesian3.fromArray(U, a - n, scratch2), scratch2)),
        addNormals(b, (w = Cartesian3.normalize(Cartesian3.add(L, F, w), w)), M, P, D, t),
        (T = (v = P / 3) + 1),
        (C = (y = (D - 2) / 3) - 1),
        (R[O++] = y),
        (R[O++] = v),
        (R[O++] = C),
        (R[O++] = C),
        (R[O++] = v),
        (R[O++] = T),
        (P += 3),
        (D -= 3);
    for (
      L = i.geodeticSurfaceNormal(Cartesian3.fromArray(k, a, scratch1), scratch1),
        F = i.geodeticSurfaceNormal(Cartesian3.fromArray(U, a, scratch2), scratch2),
        w = Cartesian3.normalize(Cartesian3.add(L, F, w), w),
        V += 3,
        n = 0;
      n < s.length;
      n++
    ) {
      var G,
        $,
        z,
        H = (r = s[n]).leftPositions,
        W = r.rightPositions,
        q = cartesian6,
        j = cartesian3$1,
        X = cartesian4;
      if (((w = Cartesian3.fromArray(u, V, w)), defined(H))) {
        for (addNormals(b, w, M, void 0, D, t), D -= 3, $ = T, z = C, G = 0; G < H.length / 3; G++)
          (q = Cartesian3.fromArray(H, 3 * G, q)),
            (R[O++] = $),
            (R[O++] = z - G - 1),
            (R[O++] = z - G),
            CorridorGeometryLibrary.addAttribute(E, q, void 0, D),
            (j = Cartesian3.fromArray(E, 3 * (z - G - 1), j)),
            (X = Cartesian3.fromArray(E, 3 * $, X)),
            addNormals(
              b,
              w,
              (M = Cartesian3.normalize(Cartesian3.subtract(j, X, M), M)),
              void 0,
              D,
              t
            ),
            (D -= 3);
        (q = Cartesian3.fromArray(E, 3 * $, q)),
          (j = Cartesian3.subtract(Cartesian3.fromArray(E, 3 * z, j), q, j)),
          (X = Cartesian3.subtract(Cartesian3.fromArray(E, 3 * (z - G), X), q, X)),
          addNormals(b, w, (M = Cartesian3.normalize(Cartesian3.add(j, X, M), M)), P, void 0, t),
          (P += 3);
      } else {
        for (addNormals(b, w, M, P, void 0, t), P += 3, $ = C, z = T, G = 0; G < W.length / 3; G++)
          (q = Cartesian3.fromArray(W, 3 * G, q)),
            (R[O++] = $),
            (R[O++] = z + G),
            (R[O++] = z + G + 1),
            CorridorGeometryLibrary.addAttribute(E, q, P),
            (j = Cartesian3.fromArray(E, 3 * $, j)),
            (X = Cartesian3.fromArray(E, 3 * (z + G), X)),
            addNormals(
              b,
              w,
              (M = Cartesian3.normalize(Cartesian3.subtract(j, X, M), M)),
              P,
              void 0,
              t
            ),
            (P += 3);
        (q = Cartesian3.fromArray(E, 3 * $, q)),
          (j = Cartesian3.subtract(Cartesian3.fromArray(E, 3 * (z + G), j), q, j)),
          (X = Cartesian3.subtract(Cartesian3.fromArray(E, 3 * z, X), q, X)),
          addNormals(
            b,
            w,
            (M = Cartesian3.normalize(Cartesian3.negate(Cartesian3.add(X, j, M), M), M)),
            void 0,
            D,
            t
          ),
          (D -= 3);
      }
      for (
        k = o[N++],
          U = o[N++],
          k.splice(0, 3),
          U.splice(U.length - 3, 3),
          E.set(k, P),
          E.set(U, D - U.length + 1),
          a = U.length - 3,
          V += 3,
          M = Cartesian3.fromArray(c, V, M),
          G = 0;
        G < U.length;
        G += 3
      )
        (L = i.geodeticSurfaceNormal(Cartesian3.fromArray(k, G, scratch1), scratch1)),
          (F = i.geodeticSurfaceNormal(Cartesian3.fromArray(U, a - G, scratch2), scratch2)),
          addNormals(b, (w = Cartesian3.normalize(Cartesian3.add(L, F, w), w)), M, P, D, t),
          (v = (T = P / 3) - 1),
          (y = (C = (D - 2) / 3) + 1),
          (R[O++] = y),
          (R[O++] = v),
          (R[O++] = C),
          (R[O++] = C),
          (R[O++] = v),
          (R[O++] = T),
          (P += 3),
          (D -= 3);
      (P -= 3), (D += 3);
    }
    if ((addNormals(b, (w = Cartesian3.fromArray(u, u.length - 3, w)), M, P, D, t), _)) {
      (P += 3), (D -= 3), (A = cartesian3$1), (S = cartesian4);
      var Y = l[1];
      for (n = 0; n < I; n++)
        (A = Cartesian3.fromArray(Y, 3 * (g - n - 1), A)),
          (S = Cartesian3.fromArray(Y, 3 * n, S)),
          CorridorGeometryLibrary.addAttribute(E, A, void 0, D),
          CorridorGeometryLibrary.addAttribute(E, S, P),
          addNormals(b, w, M, P, D, t),
          (v = (T = P / 3) - 1),
          (y = (C = (D - 2) / 3) + 1),
          (R[O++] = y),
          (R[O++] = v),
          (R[O++] = C),
          (R[O++] = C),
          (R[O++] = v),
          (R[O++] = T),
          (P += 3),
          (D -= 3);
    }
    if (
      ((d.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: E,
      })),
      t.st)
    ) {
      var K,
        J,
        Q = new Float32Array((x / 3) * 2),
        Z = 0;
      if (_) {
        (h /= 3), (p /= 3);
        var ee,
          te = Math.PI / (g + 1);
        (J = 1 / (h - g + 1)), (K = 1 / (p - g + 1));
        var ie = g / 2;
        for (n = ie + 1; n < g + 1; n++)
          (ee = CesiumMath.PI_OVER_TWO + te * n),
            (Q[Z++] = K * (1 + Math.cos(ee))),
            (Q[Z++] = 0.5 * (1 + Math.sin(ee)));
        for (n = 1; n < p - g + 1; n++) (Q[Z++] = n * K), (Q[Z++] = 0);
        for (n = g; n > ie; n--)
          (ee = CesiumMath.PI_OVER_TWO - n * te),
            (Q[Z++] = 1 - K * (1 + Math.cos(ee))),
            (Q[Z++] = 0.5 * (1 + Math.sin(ee)));
        for (n = ie; n > 0; n--)
          (ee = CesiumMath.PI_OVER_TWO - te * n),
            (Q[Z++] = 1 - J * (1 + Math.cos(ee))),
            (Q[Z++] = 0.5 * (1 + Math.sin(ee)));
        for (n = h - g; n > 0; n--) (Q[Z++] = n * J), (Q[Z++] = 1);
        for (n = 1; n < ie + 1; n++)
          (ee = CesiumMath.PI_OVER_TWO + te * n),
            (Q[Z++] = J * (1 + Math.cos(ee))),
            (Q[Z++] = 0.5 * (1 + Math.sin(ee)));
      } else {
        for (J = 1 / ((h /= 3) - 1), K = 1 / ((p /= 3) - 1), n = 0; n < p; n++)
          (Q[Z++] = n * K), (Q[Z++] = 0);
        for (n = h; n > 0; n--) (Q[Z++] = (n - 1) * J), (Q[Z++] = 1);
      }
      d.st = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 2,
        values: Q,
      });
    }
    return (
      t.normal &&
        (d.normal = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: b.normals,
        })),
      t.tangent &&
        (d.tangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: b.tangents,
        })),
      t.bitangent &&
        (d.bitangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: b.bitangents,
        })),
      { attributes: d, indices: R }
    );
  }
  function extrudedAttributes(e, t) {
    if (!(t.normal || t.tangent || t.bitangent || t.st)) return e;
    var i,
      r,
      n = e.position.values;
    (t.normal || t.bitangent) && ((i = e.normal.values), (r = e.bitangent.values));
    var a,
      o = e.position.values.length / 18,
      s = 3 * o,
      l = 2 * o,
      c = 2 * s;
    if (t.normal || t.bitangent || t.tangent) {
      var u = t.normal ? new Float32Array(6 * s) : void 0,
        d = t.tangent ? new Float32Array(6 * s) : void 0,
        h = t.bitangent ? new Float32Array(6 * s) : void 0,
        p = cartesian1$1,
        f = cartesian2$1,
        m = cartesian3$1,
        g = cartesian4,
        _ = cartesian5,
        y = cartesian6,
        v = c;
      for (a = 0; a < s; a += 3) {
        var C = v + c;
        (p = Cartesian3.fromArray(n, a, p)),
          (f = Cartesian3.fromArray(n, a + s, f)),
          (m = Cartesian3.fromArray(n, (a + 3) % s, m)),
          (f = Cartesian3.subtract(f, p, f)),
          (m = Cartesian3.subtract(m, p, m)),
          (g = Cartesian3.normalize(Cartesian3.cross(f, m, g), g)),
          t.normal &&
            (CorridorGeometryLibrary.addAttribute(u, g, C),
            CorridorGeometryLibrary.addAttribute(u, g, C + 3),
            CorridorGeometryLibrary.addAttribute(u, g, v),
            CorridorGeometryLibrary.addAttribute(u, g, v + 3)),
          (t.tangent || t.bitangent) &&
            ((y = Cartesian3.fromArray(i, a, y)),
            t.bitangent &&
              (CorridorGeometryLibrary.addAttribute(h, y, C),
              CorridorGeometryLibrary.addAttribute(h, y, C + 3),
              CorridorGeometryLibrary.addAttribute(h, y, v),
              CorridorGeometryLibrary.addAttribute(h, y, v + 3)),
            t.tangent &&
              ((_ = Cartesian3.normalize(Cartesian3.cross(y, g, _), _)),
              CorridorGeometryLibrary.addAttribute(d, _, C),
              CorridorGeometryLibrary.addAttribute(d, _, C + 3),
              CorridorGeometryLibrary.addAttribute(d, _, v),
              CorridorGeometryLibrary.addAttribute(d, _, v + 3))),
          (v += 6);
      }
      if (t.normal) {
        for (u.set(i), a = 0; a < s; a += 3)
          (u[a + s] = -i[a]), (u[a + s + 1] = -i[a + 1]), (u[a + s + 2] = -i[a + 2]);
        e.normal.values = u;
      } else e.normal = void 0;
      if (
        (t.bitangent ? (h.set(r), h.set(r, s), (e.bitangent.values = h)) : (e.bitangent = void 0),
        t.tangent)
      ) {
        var T = e.tangent.values;
        d.set(T), d.set(T, s), (e.tangent.values = d);
      }
    }
    if (t.st) {
      var S = e.st.values,
        A = new Float32Array(6 * l);
      A.set(S), A.set(S, l);
      for (var x = 2 * l, E = 0; E < 2; E++) {
        for (A[x++] = S[0], A[x++] = S[1], a = 2; a < l; a += 2) {
          var b = S[a],
            P = S[a + 1];
          (A[x++] = b), (A[x++] = P), (A[x++] = b), (A[x++] = P);
        }
        (A[x++] = S[0]), (A[x++] = S[1]);
      }
      e.st.values = A;
    }
    return e;
  }
  function addWallPositions$1(e, t, i) {
    (i[t++] = e[0]), (i[t++] = e[1]), (i[t++] = e[2]);
    for (var r = 3; r < e.length; r += 3) {
      var n = e[r],
        a = e[r + 1],
        o = e[r + 2];
      (i[t++] = n), (i[t++] = a), (i[t++] = o), (i[t++] = n), (i[t++] = a), (i[t++] = o);
    }
    return (i[t++] = e[0]), (i[t++] = e[1]), (i[t++] = e[2]), i;
  }
  function computePositionsExtruded$1(e, t) {
    var i = new VertexFormat({
        position: t.position,
        normal: t.normal || t.bitangent || e.shadowVolume,
        tangent: t.tangent,
        bitangent: t.normal || t.bitangent,
        st: t.st,
      }),
      r = e.ellipsoid,
      n = combine$1(CorridorGeometryLibrary.computePositions(e), i, r),
      a = e.height,
      o = e.extrudedHeight,
      s = n.attributes,
      l = n.indices,
      c = s.position.values,
      u = c.length,
      d = new Float64Array(6 * u),
      h = new Float64Array(u);
    h.set(c);
    var p,
      f = new Float64Array(4 * u);
    (f = addWallPositions$1((c = PolygonPipeline.scaleToGeodeticHeight(c, a, r)), 0, f)),
      (f = addWallPositions$1((h = PolygonPipeline.scaleToGeodeticHeight(h, o, r)), 2 * u, f)),
      d.set(c),
      d.set(h, u),
      d.set(f, 2 * u),
      (s.position.values = d),
      (s = extrudedAttributes(s, t));
    var m = u / 3;
    if (e.shadowVolume) {
      var g = s.normal.values;
      u = g.length;
      var _ = new Float32Array(6 * u);
      for (p = 0; p < u; p++) g[p] = -g[p];
      _.set(g, u),
        (_ = addWallPositions$1(g, 4 * u, _)),
        (s.extrudeDirection = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: _,
        })),
        t.normal || (s.normal = void 0);
    }
    if (defined(e.offsetAttribute)) {
      var y = new Uint8Array(6 * m);
      if (e.offsetAttribute === GeometryOffsetAttribute$1.TOP)
        (y = arrayFill(y, 1, 0, m)), (y = arrayFill(y, 1, 2 * m, 4 * m));
      else y = arrayFill(y, e.offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1);
      s.applyOffset = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 1,
        values: y,
      });
    }
    var v = l.length,
      C = m + m,
      T = IndexDatatype$1.createTypedArray(d.length / 3, 2 * v + 3 * C);
    T.set(l);
    var S,
      A,
      x,
      E,
      b = v;
    for (p = 0; p < v; p += 3) {
      var P = l[p],
        D = l[p + 1],
        w = l[p + 2];
      (T[b++] = w + m), (T[b++] = D + m), (T[b++] = P + m);
    }
    for (p = 0; p < C; p += 2)
      (x = (S = p + C) + 1),
        (E = (A = S + C) + 1),
        (T[b++] = S),
        (T[b++] = A),
        (T[b++] = x),
        (T[b++] = x),
        (T[b++] = A),
        (T[b++] = E);
    return { attributes: s, indices: T };
  }
  var scratchCartesian1$2 = new Cartesian3(),
    scratchCartesian2$5 = new Cartesian3(),
    scratchCartographic$e = new Cartographic();
  function computeOffsetPoints(e, t, i, r, n, a) {
    var o = Cartesian3.subtract(t, e, scratchCartesian1$2);
    Cartesian3.normalize(o, o);
    var s = i.geodeticSurfaceNormal(e, scratchCartesian2$5),
      l = Cartesian3.cross(o, s, scratchCartesian1$2);
    Cartesian3.multiplyByScalar(l, r, l);
    var c = n.latitude,
      u = n.longitude,
      d = a.latitude,
      h = a.longitude;
    Cartesian3.add(e, l, scratchCartesian2$5),
      i.cartesianToCartographic(scratchCartesian2$5, scratchCartographic$e);
    var p = scratchCartographic$e.latitude,
      f = scratchCartographic$e.longitude;
    (c = Math.min(c, p)),
      (u = Math.min(u, f)),
      (d = Math.max(d, p)),
      (h = Math.max(h, f)),
      Cartesian3.subtract(e, l, scratchCartesian2$5),
      i.cartesianToCartographic(scratchCartesian2$5, scratchCartographic$e),
      (p = scratchCartographic$e.latitude),
      (f = scratchCartographic$e.longitude),
      (c = Math.min(c, p)),
      (u = Math.min(u, f)),
      (d = Math.max(d, p)),
      (h = Math.max(h, f)),
      (n.latitude = c),
      (n.longitude = u),
      (a.latitude = d),
      (a.longitude = h);
  }
  var scratchCartesianOffset = new Cartesian3(),
    scratchCartesianEnds = new Cartesian3(),
    scratchCartographicMin = new Cartographic(),
    scratchCartographicMax = new Cartographic();
  function computeRectangle$2(e, t, i, r, n) {
    var a = arrayRemoveDuplicates((e = scaleToSurface$1(e, t)), Cartesian3.equalsEpsilon),
      o = a.length;
    if (o < 2 || i <= 0) return new Rectangle();
    var s,
      l,
      c = 0.5 * i;
    if (
      ((scratchCartographicMin.latitude = Number.POSITIVE_INFINITY),
      (scratchCartographicMin.longitude = Number.POSITIVE_INFINITY),
      (scratchCartographicMax.latitude = Number.NEGATIVE_INFINITY),
      (scratchCartographicMax.longitude = Number.NEGATIVE_INFINITY),
      r === CornerType$1.ROUNDED)
    ) {
      var u = a[0];
      Cartesian3.subtract(u, a[1], scratchCartesianOffset),
        Cartesian3.normalize(scratchCartesianOffset, scratchCartesianOffset),
        Cartesian3.multiplyByScalar(scratchCartesianOffset, c, scratchCartesianOffset),
        Cartesian3.add(u, scratchCartesianOffset, scratchCartesianEnds),
        t.cartesianToCartographic(scratchCartesianEnds, scratchCartographic$e),
        (s = scratchCartographic$e.latitude),
        (l = scratchCartographic$e.longitude),
        (scratchCartographicMin.latitude = Math.min(scratchCartographicMin.latitude, s)),
        (scratchCartographicMin.longitude = Math.min(scratchCartographicMin.longitude, l)),
        (scratchCartographicMax.latitude = Math.max(scratchCartographicMax.latitude, s)),
        (scratchCartographicMax.longitude = Math.max(scratchCartographicMax.longitude, l));
    }
    for (var d = 0; d < o - 1; ++d)
      computeOffsetPoints(a[d], a[d + 1], t, c, scratchCartographicMin, scratchCartographicMax);
    var h = a[o - 1];
    Cartesian3.subtract(h, a[o - 2], scratchCartesianOffset),
      Cartesian3.normalize(scratchCartesianOffset, scratchCartesianOffset),
      Cartesian3.multiplyByScalar(scratchCartesianOffset, c, scratchCartesianOffset),
      Cartesian3.add(h, scratchCartesianOffset, scratchCartesianEnds),
      computeOffsetPoints(
        h,
        scratchCartesianEnds,
        t,
        c,
        scratchCartographicMin,
        scratchCartographicMax
      ),
      r === CornerType$1.ROUNDED &&
        (t.cartesianToCartographic(scratchCartesianEnds, scratchCartographic$e),
        (s = scratchCartographic$e.latitude),
        (l = scratchCartographic$e.longitude),
        (scratchCartographicMin.latitude = Math.min(scratchCartographicMin.latitude, s)),
        (scratchCartographicMin.longitude = Math.min(scratchCartographicMin.longitude, l)),
        (scratchCartographicMax.latitude = Math.max(scratchCartographicMax.latitude, s)),
        (scratchCartographicMax.longitude = Math.max(scratchCartographicMax.longitude, l)));
    var p = defined(n) ? n : new Rectangle();
    return (
      (p.north = scratchCartographicMax.latitude),
      (p.south = scratchCartographicMin.latitude),
      (p.east = scratchCartographicMax.longitude),
      (p.west = scratchCartographicMin.longitude),
      p
    );
  }
  function CorridorGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
      i = e.width,
      r = defaultValue(e.height, 0),
      n = defaultValue(e.extrudedHeight, r);
    (this._positions = t),
      (this._ellipsoid = Ellipsoid.clone(defaultValue(e.ellipsoid, Ellipsoid.WGS84))),
      (this._vertexFormat = VertexFormat.clone(defaultValue(e.vertexFormat, VertexFormat.DEFAULT))),
      (this._width = i),
      (this._height = Math.max(r, n)),
      (this._extrudedHeight = Math.min(r, n)),
      (this._cornerType = defaultValue(e.cornerType, CornerType$1.ROUNDED)),
      (this._granularity = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE)),
      (this._shadowVolume = defaultValue(e.shadowVolume, !1)),
      (this._workerName = 'createCorridorGeometry'),
      (this._offsetAttribute = e.offsetAttribute),
      (this._rectangle = void 0),
      (this.packedLength =
        1 +
        t.length * Cartesian3.packedLength +
        Ellipsoid.packedLength +
        VertexFormat.packedLength +
        7);
  }
  CorridorGeometry.pack = function (e, t, i) {
    i = defaultValue(i, 0);
    var r = e._positions,
      n = r.length;
    t[i++] = n;
    for (var a = 0; a < n; ++a, i += Cartesian3.packedLength) Cartesian3.pack(r[a], t, i);
    return (
      Ellipsoid.pack(e._ellipsoid, t, i),
      (i += Ellipsoid.packedLength),
      VertexFormat.pack(e._vertexFormat, t, i),
      (i += VertexFormat.packedLength),
      (t[i++] = e._width),
      (t[i++] = e._height),
      (t[i++] = e._extrudedHeight),
      (t[i++] = e._cornerType),
      (t[i++] = e._granularity),
      (t[i++] = e._shadowVolume ? 1 : 0),
      (t[i] = defaultValue(e._offsetAttribute, -1)),
      t
    );
  };
  var scratchEllipsoid$b = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchVertexFormat$9 = new VertexFormat(),
    scratchOptions$f = {
      positions: void 0,
      ellipsoid: scratchEllipsoid$b,
      vertexFormat: scratchVertexFormat$9,
      width: void 0,
      height: void 0,
      extrudedHeight: void 0,
      cornerType: void 0,
      granularity: void 0,
      shadowVolume: void 0,
      offsetAttribute: void 0,
    };
  (CorridorGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    for (var r = e[t++], n = new Array(r), a = 0; a < r; ++a, t += Cartesian3.packedLength)
      n[a] = Cartesian3.unpack(e, t);
    var o = Ellipsoid.unpack(e, t, scratchEllipsoid$b);
    t += Ellipsoid.packedLength;
    var s = VertexFormat.unpack(e, t, scratchVertexFormat$9);
    t += VertexFormat.packedLength;
    var l = e[t++],
      c = e[t++],
      u = e[t++],
      d = e[t++],
      h = e[t++],
      p = 1 === e[t++],
      f = e[t];
    return defined(i)
      ? ((i._positions = n),
        (i._ellipsoid = Ellipsoid.clone(o, i._ellipsoid)),
        (i._vertexFormat = VertexFormat.clone(s, i._vertexFormat)),
        (i._width = l),
        (i._height = c),
        (i._extrudedHeight = u),
        (i._cornerType = d),
        (i._granularity = h),
        (i._shadowVolume = p),
        (i._offsetAttribute = -1 === f ? void 0 : f),
        i)
      : ((scratchOptions$f.positions = n),
        (scratchOptions$f.width = l),
        (scratchOptions$f.height = c),
        (scratchOptions$f.extrudedHeight = u),
        (scratchOptions$f.cornerType = d),
        (scratchOptions$f.granularity = h),
        (scratchOptions$f.shadowVolume = p),
        (scratchOptions$f.offsetAttribute = -1 === f ? void 0 : f),
        new CorridorGeometry(scratchOptions$f));
  }),
    (CorridorGeometry.computeRectangle = function (e, t) {
      var i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
        r = e.width;
      return computeRectangle$2(
        i,
        defaultValue(e.ellipsoid, Ellipsoid.WGS84),
        r,
        defaultValue(e.cornerType, CornerType$1.ROUNDED),
        t
      );
    }),
    (CorridorGeometry.createGeometry = function (e) {
      var t = e._positions,
        i = e._width,
        r = e._ellipsoid,
        n = arrayRemoveDuplicates((t = scaleToSurface$1(t, r)), Cartesian3.equalsEpsilon);
      if (!(n.length < 2 || i <= 0)) {
        var a,
          o = e._height,
          s = e._extrudedHeight,
          l = !CesiumMath.equalsEpsilon(o, s, 0, CesiumMath.EPSILON2),
          c = e._vertexFormat,
          u = {
            ellipsoid: r,
            positions: n,
            width: i,
            cornerType: e._cornerType,
            granularity: e._granularity,
            saveAttributes: !0,
          };
        if (l)
          (u.height = o),
            (u.extrudedHeight = s),
            (u.shadowVolume = e._shadowVolume),
            (u.offsetAttribute = e._offsetAttribute),
            (a = computePositionsExtruded$1(u, c));
        else if (
          (((a = combine$1(
            CorridorGeometryLibrary.computePositions(u),
            c,
            r
          )).attributes.position.values = PolygonPipeline.scaleToGeodeticHeight(
            a.attributes.position.values,
            o,
            r
          )),
          defined(e._offsetAttribute))
        ) {
          var d = e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1,
            h = a.attributes.position.values.length,
            p = new Uint8Array(h / 3);
          arrayFill(p, d),
            (a.attributes.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: p,
            }));
        }
        var f = a.attributes,
          m = BoundingSphere.fromVertices(f.position.values, void 0, 3);
        return (
          c.position || (a.attributes.position.values = void 0),
          new Geometry({
            attributes: f,
            indices: a.indices,
            primitiveType: PrimitiveType$1.TRIANGLES,
            boundingSphere: m,
            offsetAttribute: e._offsetAttribute,
          })
        );
      }
    }),
    (CorridorGeometry.createShadowVolume = function (e, t, i) {
      var r = e._granularity,
        n = e._ellipsoid,
        a = t(r, n),
        o = i(r, n);
      return new CorridorGeometry({
        positions: e._positions,
        width: e._width,
        cornerType: e._cornerType,
        ellipsoid: n,
        granularity: r,
        extrudedHeight: a,
        height: o,
        vertexFormat: VertexFormat.POSITION_ONLY,
        shadowVolume: !0,
      });
    }),
    Object.defineProperties(CorridorGeometry.prototype, {
      rectangle: {
        get: function () {
          return (
            defined(this._rectangle) ||
              (this._rectangle = computeRectangle$2(
                this._positions,
                this._ellipsoid,
                this._width,
                this._cornerType
              )),
            this._rectangle
          );
        },
      },
      textureCoordinateRotationPoints: {
        get: function () {
          return [0, 0, 0, 1, 1, 0];
        },
      },
    });
  var cartesian1 = new Cartesian3(),
    cartesian2 = new Cartesian3(),
    cartesian3 = new Cartesian3();
  function scaleToSurface(e, t) {
    for (var i = 0; i < e.length; i++) e[i] = t.scaleToGeodeticSurface(e[i], e[i]);
    return e;
  }
  function combine(e, t) {
    var i,
      r,
      n,
      a = [],
      o = e.positions,
      s = e.corners,
      l = e.endPositions,
      c = new GeometryAttributes(),
      u = 0,
      d = 0,
      h = 0;
    for (r = 0; r < o.length; r += 2)
      (u += n = o[r].length - 3), (h += (n / 3) * 4), (d += o[r + 1].length - 3);
    for (u += 3, d += 3, r = 0; r < s.length; r++) {
      i = s[r];
      var p = s[r].leftPositions;
      defined(p)
        ? ((u += n = p.length), (h += (n / 3) * 2))
        : ((d += n = s[r].rightPositions.length), (h += (n / 3) * 2));
    }
    var f,
      m = defined(l);
    m && ((u += f = l[0].length - 3), (d += f), (h += 4 * (f /= 3)));
    var g,
      _,
      y,
      v,
      C,
      T,
      S = u + d,
      A = new Float64Array(S),
      x = 0,
      E = S - 1,
      b = f / 2,
      P = IndexDatatype$1.createTypedArray(S / 3, h + 4),
      D = 0;
    if (((P[D++] = x / 3), (P[D++] = (E - 2) / 3), m)) {
      a.push(x / 3), (T = cartesian1), (C = cartesian2);
      var w = l[0];
      for (r = 0; r < b; r++)
        (T = Cartesian3.fromArray(w, 3 * (b - 1 - r), T)),
          (C = Cartesian3.fromArray(w, 3 * (b + r), C)),
          CorridorGeometryLibrary.addAttribute(A, C, x),
          CorridorGeometryLibrary.addAttribute(A, T, void 0, E),
          (v = (_ = x / 3) + 1),
          (y = (g = (E - 2) / 3) - 1),
          (P[D++] = g),
          (P[D++] = y),
          (P[D++] = _),
          (P[D++] = v),
          (x += 3),
          (E -= 3);
    }
    var M = 0,
      I = o[M++],
      R = o[M++];
    for (
      A.set(I, x), A.set(R, E - R.length + 1), n = R.length - 3, a.push(x / 3, (E - 2) / 3), r = 0;
      r < n;
      r += 3
    )
      (v = (_ = x / 3) + 1),
        (y = (g = (E - 2) / 3) - 1),
        (P[D++] = g),
        (P[D++] = y),
        (P[D++] = _),
        (P[D++] = v),
        (x += 3),
        (E -= 3);
    for (r = 0; r < s.length; r++) {
      var O,
        B,
        L = (i = s[r]).leftPositions,
        F = i.rightPositions,
        N = cartesian3;
      if (defined(L)) {
        for (E -= 3, B = y, a.push(v), O = 0; O < L.length / 3; O++)
          (N = Cartesian3.fromArray(L, 3 * O, N)),
            (P[D++] = B - O - 1),
            (P[D++] = B - O),
            CorridorGeometryLibrary.addAttribute(A, N, void 0, E),
            (E -= 3);
        a.push(B - Math.floor(L.length / 6)),
          t === CornerType$1.BEVELED && a.push((E - 2) / 3 + 1),
          (x += 3);
      } else {
        for (x += 3, B = v, a.push(y), O = 0; O < F.length / 3; O++)
          (N = Cartesian3.fromArray(F, 3 * O, N)),
            (P[D++] = B + O),
            (P[D++] = B + O + 1),
            CorridorGeometryLibrary.addAttribute(A, N, x),
            (x += 3);
        a.push(B + Math.floor(F.length / 6)),
          t === CornerType$1.BEVELED && a.push(x / 3 - 1),
          (E -= 3);
      }
      for (
        I = o[M++],
          R = o[M++],
          I.splice(0, 3),
          R.splice(R.length - 3, 3),
          A.set(I, x),
          A.set(R, E - R.length + 1),
          n = R.length - 3,
          O = 0;
        O < R.length;
        O += 3
      )
        (_ = (v = x / 3) - 1),
          (g = (y = (E - 2) / 3) + 1),
          (P[D++] = g),
          (P[D++] = y),
          (P[D++] = _),
          (P[D++] = v),
          (x += 3),
          (E -= 3);
      (x -= 3), (E += 3), a.push(x / 3, (E - 2) / 3);
    }
    if (m) {
      (x += 3), (E -= 3), (T = cartesian1), (C = cartesian2);
      var V = l[1];
      for (r = 0; r < b; r++)
        (T = Cartesian3.fromArray(V, 3 * (f - r - 1), T)),
          (C = Cartesian3.fromArray(V, 3 * r, C)),
          CorridorGeometryLibrary.addAttribute(A, T, void 0, E),
          CorridorGeometryLibrary.addAttribute(A, C, x),
          (_ = (v = x / 3) - 1),
          (g = (y = (E - 2) / 3) + 1),
          (P[D++] = g),
          (P[D++] = y),
          (P[D++] = _),
          (P[D++] = v),
          (x += 3),
          (E -= 3);
      a.push(x / 3);
    } else a.push(x / 3, (E - 2) / 3);
    return (
      (P[D++] = x / 3),
      (P[D++] = (E - 2) / 3),
      (c.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: A,
      })),
      { attributes: c, indices: P, wallIndices: a }
    );
  }
  function computePositionsExtruded(e) {
    var t = e.ellipsoid,
      i = combine(CorridorGeometryLibrary.computePositions(e), e.cornerType),
      r = i.wallIndices,
      n = e.height,
      a = e.extrudedHeight,
      o = i.attributes,
      s = i.indices,
      l = o.position.values,
      c = l.length,
      u = new Float64Array(c);
    u.set(l);
    var d,
      h = new Float64Array(2 * c);
    if (
      ((l = PolygonPipeline.scaleToGeodeticHeight(l, n, t)),
      (u = PolygonPipeline.scaleToGeodeticHeight(u, a, t)),
      h.set(l),
      h.set(u, c),
      (o.position.values = h),
      (c /= 3),
      defined(e.offsetAttribute))
    ) {
      var p = new Uint8Array(2 * c);
      if (e.offsetAttribute === GeometryOffsetAttribute$1.TOP) p = arrayFill(p, 1, 0, c);
      else p = arrayFill(p, e.offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1);
      o.applyOffset = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 1,
        values: p,
      });
    }
    var f = s.length,
      m = IndexDatatype$1.createTypedArray(h.length / 3, 2 * (f + r.length));
    m.set(s);
    var g,
      _,
      y = f;
    for (d = 0; d < f; d += 2) {
      var v = s[d],
        C = s[d + 1];
      (m[y++] = v + c), (m[y++] = C + c);
    }
    for (d = 0; d < r.length; d++) (_ = (g = r[d]) + c), (m[y++] = g), (m[y++] = _);
    return { attributes: o, indices: m };
  }
  function CorridorOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
      i = e.width,
      r = defaultValue(e.height, 0),
      n = defaultValue(e.extrudedHeight, r);
    (this._positions = t),
      (this._ellipsoid = Ellipsoid.clone(defaultValue(e.ellipsoid, Ellipsoid.WGS84))),
      (this._width = i),
      (this._height = Math.max(r, n)),
      (this._extrudedHeight = Math.min(r, n)),
      (this._cornerType = defaultValue(e.cornerType, CornerType$1.ROUNDED)),
      (this._granularity = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE)),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createCorridorOutlineGeometry'),
      (this.packedLength = 1 + t.length * Cartesian3.packedLength + Ellipsoid.packedLength + 6);
  }
  CorridorOutlineGeometry.pack = function (e, t, i) {
    i = defaultValue(i, 0);
    var r = e._positions,
      n = r.length;
    t[i++] = n;
    for (var a = 0; a < n; ++a, i += Cartesian3.packedLength) Cartesian3.pack(r[a], t, i);
    return (
      Ellipsoid.pack(e._ellipsoid, t, i),
      (i += Ellipsoid.packedLength),
      (t[i++] = e._width),
      (t[i++] = e._height),
      (t[i++] = e._extrudedHeight),
      (t[i++] = e._cornerType),
      (t[i++] = e._granularity),
      (t[i] = defaultValue(e._offsetAttribute, -1)),
      t
    );
  };
  var scratchEllipsoid$a = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchOptions$e = {
      positions: void 0,
      ellipsoid: scratchEllipsoid$a,
      width: void 0,
      height: void 0,
      extrudedHeight: void 0,
      cornerType: void 0,
      granularity: void 0,
      offsetAttribute: void 0,
    },
    defaultTokenCredit;
  function createGuid() {
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (e) {
      var t = (16 * Math.random()) | 0;
      return ('x' === e ? t : (3 & t) | 8).toString(16);
    });
  }
  (CorridorOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    for (var r = e[t++], n = new Array(r), a = 0; a < r; ++a, t += Cartesian3.packedLength)
      n[a] = Cartesian3.unpack(e, t);
    var o = Ellipsoid.unpack(e, t, scratchEllipsoid$a);
    t += Ellipsoid.packedLength;
    var s = e[t++],
      l = e[t++],
      c = e[t++],
      u = e[t++],
      d = e[t++],
      h = e[t];
    return defined(i)
      ? ((i._positions = n),
        (i._ellipsoid = Ellipsoid.clone(o, i._ellipsoid)),
        (i._width = s),
        (i._height = l),
        (i._extrudedHeight = c),
        (i._cornerType = u),
        (i._granularity = d),
        (i._offsetAttribute = -1 === h ? void 0 : h),
        i)
      : ((scratchOptions$e.positions = n),
        (scratchOptions$e.width = s),
        (scratchOptions$e.height = l),
        (scratchOptions$e.extrudedHeight = c),
        (scratchOptions$e.cornerType = u),
        (scratchOptions$e.granularity = d),
        (scratchOptions$e.offsetAttribute = -1 === h ? void 0 : h),
        new CorridorOutlineGeometry(scratchOptions$e));
  }),
    (CorridorOutlineGeometry.createGeometry = function (e) {
      var t = e._positions,
        i = e._width,
        r = e._ellipsoid,
        n = arrayRemoveDuplicates((t = scaleToSurface(t, r)), Cartesian3.equalsEpsilon);
      if (!(n.length < 2 || i <= 0)) {
        var a,
          o = e._height,
          s = e._extrudedHeight,
          l = !CesiumMath.equalsEpsilon(o, s, 0, CesiumMath.EPSILON2),
          c = {
            ellipsoid: r,
            positions: n,
            width: i,
            cornerType: e._cornerType,
            granularity: e._granularity,
            saveAttributes: !1,
          };
        if (l)
          (c.height = o),
            (c.extrudedHeight = s),
            (c.offsetAttribute = e._offsetAttribute),
            (a = computePositionsExtruded(c));
        else if (
          (((a = combine(
            CorridorGeometryLibrary.computePositions(c),
            c.cornerType
          )).attributes.position.values = PolygonPipeline.scaleToGeodeticHeight(
            a.attributes.position.values,
            o,
            r
          )),
          defined(e._offsetAttribute))
        ) {
          var u = a.attributes.position.values.length,
            d = new Uint8Array(u / 3);
          arrayFill(d, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (a.attributes.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: d,
            }));
        }
        var h = a.attributes,
          p = BoundingSphere.fromVertices(h.position.values, void 0, 3);
        return new Geometry({
          attributes: h,
          indices: a.indices,
          primitiveType: PrimitiveType$1.LINES,
          boundingSphere: p,
          offsetAttribute: e._offsetAttribute,
        });
      }
    });
  var defaultAccessToken =
      'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJkNmY0NTdiNi0yMWU0LTQ4ODYtOTI4ZC01YTNkMjBmOGJiNWIiLCJpZCI6MjU5LCJpYXQiOjE2MzU3ODA2MDR9.y50NF0p5ljbH7Tau2KiGsZdCNx0Icx905QiljL43nYM',
    Ion = {};
  function IonResource(e, t) {
    var i,
      r = e.externalType,
      n = defined(r);
    if (n) {
      if ('3DTILES' !== r && 'STK_TERRAIN_SERVER' !== r)
        throw new RuntimeError(
          'Ion.createResource does not support external imagery assets; use IonImageryProvider instead.'
        );
      i = { url: e.options.url };
    } else i = { url: e.url, retryAttempts: 1, retryCallback: retryCallback };
    Resource.call(this, i),
      (this._ionEndpoint = e),
      (this._ionEndpointDomain = n ? void 0 : new URI(e.url).authority()),
      (this._ionEndpointResource = t),
      (this._ionRoot = void 0),
      (this._pendingPromise = void 0),
      (this._credits = void 0),
      (this._isExternal = n);
  }
  function retryCallback(e, t) {
    var i = defaultValue(e._ionRoot, e),
      r = i._ionEndpointResource,
      n = 'undefined' != typeof Image;
    return defined(t) && (401 === t.statusCode || (n && t.target instanceof Image))
      ? (defined(i._pendingPromise) ||
          (i._pendingPromise = r
            .fetchJson()
            .then(function (e) {
              return (i._ionEndpoint = e), e;
            })
            .always(function (e) {
              return (i._pendingPromise = void 0), e;
            })),
        i._pendingPromise.then(function (t) {
          return (e._ionEndpoint = t), !0;
        }))
      : when.resolve(!1);
  }
  function createWorldTerrain(e) {
    return (
      (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      new CesiumTerrainProvider({
        url: IonResource.fromAssetId(1),
        requestVertexNormals: defaultValue(e.requestVertexNormals, !1),
        requestWaterMask: defaultValue(e.requestWaterMask, !1),
      })
    );
  }
  function CullingVolume(e) {
    this.planes = defaultValue(e, []);
  }
  (Ion.defaultAccessToken = defaultAccessToken),
    (Ion.defaultServer = new Resource({ url: 'https://api.cesium.com/' })),
    (Ion.getDefaultTokenCredit = function (e) {
      if (e === defaultAccessToken) {
        if (!defined(defaultTokenCredit)) {
          defaultTokenCredit = new Credit(
            '<b>             This application is using Cesium\'s default ion access token. Please assign <i>Cesium.Ion.defaultAccessToken</i>             with an access token from your ion account before making any Cesium API calls.             You can sign up for a free ion account at <a href="https://cesium.com">https://cesium.com</a>.</b>',
            !0
          );
        }
        return defaultTokenCredit;
      }
    }),
    defined(Object.create) &&
      ((IonResource.prototype = Object.create(Resource.prototype)),
      (IonResource.prototype.constructor = IonResource)),
    (IonResource.fromAssetId = function (e, t) {
      var i = IonResource._createEndpointResource(e, t);
      return i.fetchJson().then(function (e) {
        return new IonResource(e, i);
      });
    }),
    Object.defineProperties(IonResource.prototype, {
      credits: {
        get: function () {
          return defined(this._ionRoot)
            ? this._ionRoot.credits
            : (defined(this._credits) ||
                (this._credits = IonResource.getCreditsFromEndpoint(
                  this._ionEndpoint,
                  this._ionEndpointResource
                )),
              this._credits);
        },
      },
    }),
    (IonResource.getCreditsFromEndpoint = function (e, t) {
      var i = e.attributions.map(Credit.getIonCredit),
        r = Ion.getDefaultTokenCredit(t.queryParameters.access_token);
      return defined(r) && i.push(Credit.clone(r)), i;
    }),
    (IonResource.prototype.clone = function (e) {
      var t = defaultValue(this._ionRoot, this);
      return (
        defined(e) || (e = new IonResource(t._ionEndpoint, t._ionEndpointResource)),
        ((e = Resource.prototype.clone.call(this, e))._ionRoot = t),
        (e._isExternal = this._isExternal),
        e
      );
    }),
    (IonResource.prototype.fetchImage = function (e) {
      if (!this._isExternal) {
        var t = e;
        (e = { preferBlob: !0 }),
          defined(t) && ((e.flipY = t.flipY), (e.preferImageBitmap = t.preferImageBitmap));
      }
      return Resource.prototype.fetchImage.call(this, e);
    }),
    (IonResource.prototype._makeRequest = function (e) {
      return (
        this._isExternal ||
          new URI(this.url).authority() !== this._ionEndpointDomain ||
          (defined(e.headers) || (e.headers = {}),
          (e.headers.Authorization = 'Bearer ' + this._ionEndpoint.accessToken)),
        Resource.prototype._makeRequest.call(this, e)
      );
    }),
    (IonResource._createEndpointResource = function (e, t) {
      t = defaultValue(t, defaultValue.EMPTY_OBJECT);
      var i = defaultValue(t.server, Ion.defaultServer),
        r = defaultValue(t.accessToken, Ion.defaultAccessToken);
      i = Resource.createIfNeeded(i);
      var n = { url: 'v1/assets/' + e + '/endpoint' };
      return defined(r) && (n.queryParameters = { access_token: r }), i.getDerivedResource(n);
    });
  var faces = [new Cartesian3(), new Cartesian3(), new Cartesian3()];
  Cartesian3.clone(Cartesian3.UNIT_X, faces[0]),
    Cartesian3.clone(Cartesian3.UNIT_Y, faces[1]),
    Cartesian3.clone(Cartesian3.UNIT_Z, faces[2]);
  var scratchPlaneCenter = new Cartesian3(),
    scratchPlaneNormal = new Cartesian3(),
    scratchPlane$1 = new Plane(new Cartesian3(1, 0, 0), 0);
  function CustomHeightmapTerrainProvider(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._callback = e.callback),
      (this._tilingScheme = e.tilingScheme),
      defined(this._tilingScheme) ||
        (this._tilingScheme = new GeographicTilingScheme({
          ellipsoid: defaultValue(e.ellipsoid, Ellipsoid.WGS84),
        })),
      (this._width = e.width),
      (this._height = e.height);
    var t = Math.max(this._width, this._height);
    (this._levelZeroMaximumGeometricError =
      TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(
        this._tilingScheme.ellipsoid,
        t,
        this._tilingScheme.getNumberOfXTilesAtLevel(0)
      )),
      (this._errorEvent = new Event());
    var i = e.credit;
    'string' == typeof i && (i = new Credit(i)),
      (this._credit = i),
      (this._readyPromise = when.resolve(!0));
  }
  (CullingVolume.fromBoundingSphere = function (e, t) {
    defined(t) || (t = new CullingVolume());
    var i = faces.length,
      r = t.planes;
    r.length = 2 * i;
    for (var n = e.center, a = e.radius, o = 0, s = 0; s < i; ++s) {
      var l = faces[s],
        c = r[o],
        u = r[o + 1];
      defined(c) || (c = r[o] = new Cartesian4()),
        defined(u) || (u = r[o + 1] = new Cartesian4()),
        Cartesian3.multiplyByScalar(l, -a, scratchPlaneCenter),
        Cartesian3.add(n, scratchPlaneCenter, scratchPlaneCenter),
        (c.x = l.x),
        (c.y = l.y),
        (c.z = l.z),
        (c.w = -Cartesian3.dot(l, scratchPlaneCenter)),
        Cartesian3.multiplyByScalar(l, a, scratchPlaneCenter),
        Cartesian3.add(n, scratchPlaneCenter, scratchPlaneCenter),
        (u.x = -l.x),
        (u.y = -l.y),
        (u.z = -l.z),
        (u.w = -Cartesian3.dot(Cartesian3.negate(l, scratchPlaneNormal), scratchPlaneCenter)),
        (o += 2);
    }
    return t;
  }),
    (CullingVolume.prototype.computeVisibility = function (e) {
      for (var t = this.planes, i = !1, r = 0, n = t.length; r < n; ++r) {
        var a = e.intersectPlane(Plane.fromCartesian4(t[r], scratchPlane$1));
        if (a === Intersect$1.OUTSIDE) return Intersect$1.OUTSIDE;
        a === Intersect$1.INTERSECTING && (i = !0);
      }
      return i ? Intersect$1.INTERSECTING : Intersect$1.INSIDE;
    }),
    (CullingVolume.prototype.computeVisibilityWithPlaneMask = function (e, t) {
      if (t === CullingVolume.MASK_OUTSIDE || t === CullingVolume.MASK_INSIDE) return t;
      for (var i = CullingVolume.MASK_INSIDE, r = this.planes, n = 0, a = r.length; n < a; ++n) {
        var o = n < 31 ? 1 << n : 0;
        if (!(n < 31 && 0 == (t & o))) {
          var s = e.intersectPlane(Plane.fromCartesian4(r[n], scratchPlane$1));
          if (s === Intersect$1.OUTSIDE) return CullingVolume.MASK_OUTSIDE;
          s === Intersect$1.INTERSECTING && (i |= o);
        }
      }
      return i;
    }),
    (CullingVolume.MASK_OUTSIDE = 4294967295),
    (CullingVolume.MASK_INSIDE = 0),
    (CullingVolume.MASK_INDETERMINATE = 2147483647),
    Object.defineProperties(CustomHeightmapTerrainProvider.prototype, {
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      ready: {
        get: function () {
          return !0;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise;
        },
      },
      hasWaterMask: {
        get: function () {
          return !1;
        },
      },
      hasVertexNormals: {
        get: function () {
          return !1;
        },
      },
      width: {
        get: function () {
          return this._width;
        },
      },
      height: {
        get: function () {
          return this._height;
        },
      },
    }),
    (CustomHeightmapTerrainProvider.prototype.requestTileGeometry = function (e, t, i, r) {
      var n = this._callback(e, t, i);
      if (defined(n)) {
        var a = this._width,
          o = this._height;
        return when(n).then(function (e) {
          var t = e;
          return (
            Array.isArray(t) && (t = new Float64Array(t)),
            new HeightmapTerrainData({ buffer: t, width: a, height: o })
          );
        });
      }
    }),
    (CustomHeightmapTerrainProvider.prototype.getLevelMaximumGeometricError = function (e) {
      return this._levelZeroMaximumGeometricError / (1 << e);
    }),
    (CustomHeightmapTerrainProvider.prototype.getTileDataAvailable = function (e, t, i) {}),
    (CustomHeightmapTerrainProvider.prototype.loadTileDataAvailability = function (e, t, i) {});
  var CylinderGeometryLibrary = {
      computePositions: function (e, t, i, r, n) {
        var a,
          o = 0.5 * e,
          s = -o,
          l = r + r,
          c = new Float64Array(3 * (n ? 2 * l : l)),
          u = 0,
          d = 0,
          h = n ? 3 * l : 0,
          p = n ? 3 * (l + r) : 3 * r;
        for (a = 0; a < r; a++) {
          var f = (a / r) * CesiumMath.TWO_PI,
            m = Math.cos(f),
            g = Math.sin(f),
            _ = m * i,
            y = g * i,
            v = m * t,
            C = g * t;
          (c[d + h] = _),
            (c[d + h + 1] = y),
            (c[d + h + 2] = s),
            (c[d + p] = v),
            (c[d + p + 1] = C),
            (c[d + p + 2] = o),
            (d += 3),
            n &&
              ((c[u++] = _), (c[u++] = y), (c[u++] = s), (c[u++] = v), (c[u++] = C), (c[u++] = o));
        }
        return c;
      },
    },
    radiusScratch$1 = new Cartesian2(),
    normalScratch$3 = new Cartesian3(),
    bitangentScratch$1 = new Cartesian3(),
    tangentScratch$1 = new Cartesian3(),
    positionScratch$a = new Cartesian3();
  function CylinderGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).length,
      i = e.topRadius,
      r = e.bottomRadius,
      n = defaultValue(e.vertexFormat, VertexFormat.DEFAULT),
      a = defaultValue(e.slices, 128);
    (this._length = t),
      (this._topRadius = i),
      (this._bottomRadius = r),
      (this._vertexFormat = VertexFormat.clone(n)),
      (this._slices = a),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createCylinderGeometry');
  }
  (CylinderGeometry.packedLength = VertexFormat.packedLength + 5),
    (CylinderGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        VertexFormat.pack(e._vertexFormat, t, i),
        (i += VertexFormat.packedLength),
        (t[i++] = e._length),
        (t[i++] = e._topRadius),
        (t[i++] = e._bottomRadius),
        (t[i++] = e._slices),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchVertexFormat$8 = new VertexFormat(),
    scratchOptions$d = {
      vertexFormat: scratchVertexFormat$8,
      length: void 0,
      topRadius: void 0,
      bottomRadius: void 0,
      slices: void 0,
      offsetAttribute: void 0,
    },
    unitCylinderGeometry;
  (CylinderGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = VertexFormat.unpack(e, t, scratchVertexFormat$8);
    t += VertexFormat.packedLength;
    var n = e[t++],
      a = e[t++],
      o = e[t++],
      s = e[t++],
      l = e[t];
    return defined(i)
      ? ((i._vertexFormat = VertexFormat.clone(r, i._vertexFormat)),
        (i._length = n),
        (i._topRadius = a),
        (i._bottomRadius = o),
        (i._slices = s),
        (i._offsetAttribute = -1 === l ? void 0 : l),
        i)
      : ((scratchOptions$d.length = n),
        (scratchOptions$d.topRadius = a),
        (scratchOptions$d.bottomRadius = o),
        (scratchOptions$d.slices = s),
        (scratchOptions$d.offsetAttribute = -1 === l ? void 0 : l),
        new CylinderGeometry(scratchOptions$d));
  }),
    (CylinderGeometry.createGeometry = function (e) {
      var t = e._length,
        i = e._topRadius,
        r = e._bottomRadius,
        n = e._vertexFormat,
        a = e._slices;
      if (!(t <= 0 || i < 0 || r < 0 || (0 === i && 0 === r))) {
        var o,
          s = a + a,
          l = a + s,
          c = s + s,
          u = CylinderGeometryLibrary.computePositions(t, i, r, a, !0),
          d = n.st ? new Float32Array(2 * c) : void 0,
          h = n.normal ? new Float32Array(3 * c) : void 0,
          p = n.tangent ? new Float32Array(3 * c) : void 0,
          f = n.bitangent ? new Float32Array(3 * c) : void 0,
          m = n.normal || n.tangent || n.bitangent;
        if (m) {
          var g = n.tangent || n.bitangent,
            _ = 0,
            y = 0,
            v = 0,
            C = Math.atan2(r - i, t),
            T = normalScratch$3;
          T.z = Math.sin(C);
          var S = Math.cos(C),
            A = tangentScratch$1,
            x = bitangentScratch$1;
          for (o = 0; o < a; o++) {
            var E = (o / a) * CesiumMath.TWO_PI,
              b = S * Math.cos(E),
              P = S * Math.sin(E);
            m &&
              ((T.x = b),
              (T.y = P),
              g && (A = Cartesian3.normalize(Cartesian3.cross(Cartesian3.UNIT_Z, T, A), A)),
              n.normal &&
                ((h[_++] = T.x),
                (h[_++] = T.y),
                (h[_++] = T.z),
                (h[_++] = T.x),
                (h[_++] = T.y),
                (h[_++] = T.z)),
              n.tangent &&
                ((p[y++] = A.x),
                (p[y++] = A.y),
                (p[y++] = A.z),
                (p[y++] = A.x),
                (p[y++] = A.y),
                (p[y++] = A.z)),
              n.bitangent &&
                ((x = Cartesian3.normalize(Cartesian3.cross(T, A, x), x)),
                (f[v++] = x.x),
                (f[v++] = x.y),
                (f[v++] = x.z),
                (f[v++] = x.x),
                (f[v++] = x.y),
                (f[v++] = x.z)));
          }
          for (o = 0; o < a; o++)
            n.normal && ((h[_++] = 0), (h[_++] = 0), (h[_++] = -1)),
              n.tangent && ((p[y++] = 1), (p[y++] = 0), (p[y++] = 0)),
              n.bitangent && ((f[v++] = 0), (f[v++] = -1), (f[v++] = 0));
          for (o = 0; o < a; o++)
            n.normal && ((h[_++] = 0), (h[_++] = 0), (h[_++] = 1)),
              n.tangent && ((p[y++] = 1), (p[y++] = 0), (p[y++] = 0)),
              n.bitangent && ((f[v++] = 0), (f[v++] = 1), (f[v++] = 0));
        }
        var D = 12 * a - 12,
          w = IndexDatatype$1.createTypedArray(c, D),
          M = 0,
          I = 0;
        for (o = 0; o < a - 1; o++)
          (w[M++] = I),
            (w[M++] = I + 2),
            (w[M++] = I + 3),
            (w[M++] = I),
            (w[M++] = I + 3),
            (w[M++] = I + 1),
            (I += 2);
        for (
          w[M++] = s - 2, w[M++] = 0, w[M++] = 1, w[M++] = s - 2, w[M++] = 1, w[M++] = s - 1, o = 1;
          o < a - 1;
          o++
        )
          (w[M++] = s + o + 1), (w[M++] = s + o), (w[M++] = s);
        for (o = 1; o < a - 1; o++) (w[M++] = l), (w[M++] = l + o), (w[M++] = l + o + 1);
        var R = 0;
        if (n.st) {
          var O = Math.max(i, r);
          for (o = 0; o < c; o++) {
            var B = Cartesian3.fromArray(u, 3 * o, positionScratch$a);
            (d[R++] = (B.x + O) / (2 * O)), (d[R++] = (B.y + O) / (2 * O));
          }
        }
        var L = new GeometryAttributes();
        n.position &&
          (L.position = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.DOUBLE,
            componentsPerAttribute: 3,
            values: u,
          })),
          n.normal &&
            (L.normal = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: h,
            })),
          n.tangent &&
            (L.tangent = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: p,
            })),
          n.bitangent &&
            (L.bitangent = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: f,
            })),
          n.st &&
            (L.st = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 2,
              values: d,
            })),
          (radiusScratch$1.x = 0.5 * t),
          (radiusScratch$1.y = Math.max(r, i));
        var F = new BoundingSphere(Cartesian3.ZERO, Cartesian2.magnitude(radiusScratch$1));
        if (defined(e._offsetAttribute)) {
          t = u.length;
          var N = new Uint8Array(t / 3);
          arrayFill(N, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (L.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: N,
            }));
        }
        return new Geometry({
          attributes: L,
          indices: w,
          primitiveType: PrimitiveType$1.TRIANGLES,
          boundingSphere: F,
          offsetAttribute: e._offsetAttribute,
        });
      }
    }),
    (CylinderGeometry.getUnitCylinder = function () {
      return (
        defined(unitCylinderGeometry) ||
          (unitCylinderGeometry = CylinderGeometry.createGeometry(
            new CylinderGeometry({
              topRadius: 1,
              bottomRadius: 1,
              length: 1,
              vertexFormat: VertexFormat.POSITION_ONLY,
            })
          )),
        unitCylinderGeometry
      );
    });
  var radiusScratch = new Cartesian2();
  function CylinderOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).length,
      i = e.topRadius,
      r = e.bottomRadius,
      n = defaultValue(e.slices, 128),
      a = Math.max(defaultValue(e.numberOfVerticalLines, 16), 0);
    (this._length = t),
      (this._topRadius = i),
      (this._bottomRadius = r),
      (this._slices = n),
      (this._numberOfVerticalLines = a),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createCylinderOutlineGeometry');
  }
  (CylinderOutlineGeometry.packedLength = 6),
    (CylinderOutlineGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e._length),
        (t[i++] = e._topRadius),
        (t[i++] = e._bottomRadius),
        (t[i++] = e._slices),
        (t[i++] = e._numberOfVerticalLines),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchOptions$c = {
    length: void 0,
    topRadius: void 0,
    bottomRadius: void 0,
    slices: void 0,
    numberOfVerticalLines: void 0,
    offsetAttribute: void 0,
  };
  (CylinderOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = e[t++],
      n = e[t++],
      a = e[t++],
      o = e[t++],
      s = e[t++],
      l = e[t];
    return defined(i)
      ? ((i._length = r),
        (i._topRadius = n),
        (i._bottomRadius = a),
        (i._slices = o),
        (i._numberOfVerticalLines = s),
        (i._offsetAttribute = -1 === l ? void 0 : l),
        i)
      : ((scratchOptions$c.length = r),
        (scratchOptions$c.topRadius = n),
        (scratchOptions$c.bottomRadius = a),
        (scratchOptions$c.slices = o),
        (scratchOptions$c.numberOfVerticalLines = s),
        (scratchOptions$c.offsetAttribute = -1 === l ? void 0 : l),
        new CylinderOutlineGeometry(scratchOptions$c));
  }),
    (CylinderOutlineGeometry.createGeometry = function (e) {
      var t = e._length,
        i = e._topRadius,
        r = e._bottomRadius,
        n = e._slices,
        a = e._numberOfVerticalLines;
      if (!(t <= 0 || i < 0 || r < 0 || (0 === i && 0 === r))) {
        var o,
          s = 2 * n,
          l = CylinderGeometryLibrary.computePositions(t, i, r, n, !1),
          c = 2 * n;
        if (a > 0) {
          var u = Math.min(a, n);
          (o = Math.round(n / u)), (c += u);
        }
        var d,
          h = IndexDatatype$1.createTypedArray(s, 2 * c),
          p = 0;
        for (d = 0; d < n - 1; d++)
          (h[p++] = d), (h[p++] = d + 1), (h[p++] = d + n), (h[p++] = d + 1 + n);
        if (((h[p++] = n - 1), (h[p++] = 0), (h[p++] = n + n - 1), (h[p++] = n), a > 0))
          for (d = 0; d < n; d += o) (h[p++] = d), (h[p++] = d + n);
        var f = new GeometryAttributes();
        (f.position = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: l,
        })),
          (radiusScratch.x = 0.5 * t),
          (radiusScratch.y = Math.max(r, i));
        var m = new BoundingSphere(Cartesian3.ZERO, Cartesian2.magnitude(radiusScratch));
        if (defined(e._offsetAttribute)) {
          t = l.length;
          var g = new Uint8Array(t / 3);
          arrayFill(g, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (f.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: g,
            }));
        }
        return new Geometry({
          attributes: f,
          indices: h,
          primitiveType: PrimitiveType$1.LINES,
          boundingSphere: m,
          offsetAttribute: e._offsetAttribute,
        });
      }
    });
  var compressedMagic = 1953029805,
    compressedMagicSwap = 2917034100;
  function decodeGoogleEarthEnterpriseData(e, t) {
    if (decodeGoogleEarthEnterpriseData.passThroughDataForTesting) return t;
    var i = e.byteLength;
    if (0 === i || i % 4 != 0)
      throw new RuntimeError('The length of key must be greater than 0 and a multiple of 4.');
    var r = new DataView(t),
      n = r.getUint32(0, !0);
    if (n === compressedMagic || n === compressedMagicSwap) return t;
    for (
      var a, o = new DataView(e), s = 0, l = t.byteLength, c = l - (l % 8), u = i, d = 8;
      s < c;

    )
      for (a = d = (d + 8) % 24; s < c && a < u; )
        r.setUint32(s, r.getUint32(s, !0) ^ o.getUint32(a, !0), !0),
          r.setUint32(s + 4, r.getUint32(s + 4, !0) ^ o.getUint32(a + 4, !0), !0),
          (s += 8),
          (a += 24);
    if (s < l)
      for (a >= u && (a = d = (d + 8) % 24); s < l; )
        r.setUint8(s, r.getUint8(s) ^ o.getUint8(a)), s++, a++;
  }
  decodeGoogleEarthEnterpriseData.passThroughDataForTesting = !1;
  var maxShort = 32767,
    scratchBVCartographic$1 = new Cartographic(),
    scratchEncodedPosition = new Cartesian3();
  function decodeVectorPolylinePositions(e, t, i, r, n) {
    var a = e.length / 3,
      o = e.subarray(0, a),
      s = e.subarray(a, 2 * a),
      l = e.subarray(2 * a, 3 * a);
    AttributeCompression.zigZagDeltaDecode(o, s, l);
    for (var c = new Float64Array(e.length), u = 0; u < a; ++u) {
      var d = o[u],
        h = s[u],
        p = l[u],
        f = CesiumMath.lerp(t.west, t.east, d / maxShort),
        m = CesiumMath.lerp(t.south, t.north, h / maxShort),
        g = CesiumMath.lerp(i, r, p / maxShort),
        _ = Cartographic.fromRadians(f, m, g, scratchBVCartographic$1),
        y = n.cartographicToCartesian(_, scratchEncodedPosition);
      Cartesian3.pack(y, c, 3 * u);
    }
    return c;
  }
  function DefaultProxy(e) {
    this.proxy = e;
  }
  function deprecationWarning(e, t) {
    oneTimeWarning(e, t);
  }
  function DistanceDisplayCondition(e, t) {
    (e = defaultValue(e, 0)),
      (this._near = e),
      (t = defaultValue(t, Number.MAX_VALUE)),
      (this._far = t);
  }
  function DistanceDisplayConditionGeometryInstanceAttribute(e, t) {
    (e = defaultValue(e, 0)),
      (t = defaultValue(t, Number.MAX_VALUE)),
      (this.value = new Float32Array([e, t]));
  }
  function DoubleEndedPriorityQueue(e) {
    (this._comparator = e.comparator),
      (this._maximumLength = e.maximumLength),
      (this._array = defined(e.maximumLength) ? new Array(e.maximumLength) : []),
      (this._length = 0);
  }
  function swap$2(e, t, i) {
    var r = e._array,
      n = r[t];
    (r[t] = r[i]), (r[i] = n);
  }
  function lessThan(e, t, i) {
    return e._comparator(e._array[t], e._array[i]) < 0;
  }
  function greaterThan(e, t, i) {
    return e._comparator(e._array[t], e._array[i]) > 0;
  }
  function pushUp(e, t) {
    if (0 !== t) {
      var i = Math.floor(CesiumMath.log2(t + 1)) % 2 == 0,
        r = Math.floor((t - 1) / 2),
        n = lessThan(e, t, r);
      for (n !== i && (swap$2(e, t, r), (t = r)); t >= 3; ) {
        var a = Math.floor((t - 3) / 4);
        if (lessThan(e, t, a) !== n) break;
        swap$2(e, t, a), (t = a);
      }
    }
  }
  function pushDown(e, t) {
    for (
      var i, r = e._length, n = Math.floor(CesiumMath.log2(t + 1)) % 2 == 0;
      (i = 2 * t + 1) < r;

    ) {
      var a = i,
        o = i + 1;
      if (o < r) {
        lessThan(e, o, a) === n && (a = o);
        for (var s = 2 * i + 1, l = Math.max(Math.min(r - s, 4), 0), c = 0; c < l; c++) {
          var u = s + c;
          lessThan(e, u, a) === n && (a = u);
        }
      }
      if (lessThan(e, a, t) === n && (swap$2(e, a, t), a !== i && a !== o)) {
        var d = Math.floor((a - 1) / 2);
        greaterThan(e, a, d) === n && swap$2(e, a, d);
      }
      t = a;
    }
  }
  function DoublyLinkedList() {
    (this.head = void 0), (this.tail = void 0), (this._length = 0);
  }
  function DoublyLinkedListNode(e, t, i) {
    (this.item = e), (this.previous = t), (this.next = i);
  }
  function remove$2(e, t) {
    defined(t.previous) && defined(t.next)
      ? ((t.previous.next = t.next), (t.next.previous = t.previous))
      : defined(t.previous)
      ? ((t.previous.next = void 0), (e.tail = t.previous))
      : defined(t.next)
      ? ((t.next.previous = void 0), (e.head = t.next))
      : ((e.head = void 0), (e.tail = void 0)),
      (t.next = void 0),
      (t.previous = void 0);
  }
  (DefaultProxy.prototype.getURL = function (e) {
    var t = -1 === this.proxy.indexOf('?') ? '?' : '';
    return this.proxy + t + encodeURIComponent(e);
  }),
    Object.defineProperties(DistanceDisplayCondition.prototype, {
      near: {
        get: function () {
          return this._near;
        },
        set: function (e) {
          this._near = e;
        },
      },
      far: {
        get: function () {
          return this._far;
        },
        set: function (e) {
          this._far = e;
        },
      },
    }),
    (DistanceDisplayCondition.packedLength = 2),
    (DistanceDisplayCondition.pack = function (e, t, i) {
      return (i = defaultValue(i, 0)), (t[i++] = e.near), (t[i] = e.far), t;
    }),
    (DistanceDisplayCondition.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new DistanceDisplayCondition()),
        (i.near = e[t++]),
        (i.far = e[t]),
        i
      );
    }),
    (DistanceDisplayCondition.equals = function (e, t) {
      return e === t || (defined(e) && defined(t) && e.near === t.near && e.far === t.far);
    }),
    (DistanceDisplayCondition.clone = function (e, t) {
      if (defined(e))
        return (
          defined(t) || (t = new DistanceDisplayCondition()), (t.near = e.near), (t.far = e.far), t
        );
    }),
    (DistanceDisplayCondition.prototype.clone = function (e) {
      return DistanceDisplayCondition.clone(this, e);
    }),
    (DistanceDisplayCondition.prototype.equals = function (e) {
      return DistanceDisplayCondition.equals(this, e);
    }),
    Object.defineProperties(DistanceDisplayConditionGeometryInstanceAttribute.prototype, {
      componentDatatype: {
        get: function () {
          return ComponentDatatype$1.FLOAT;
        },
      },
      componentsPerAttribute: {
        get: function () {
          return 2;
        },
      },
      normalize: {
        get: function () {
          return !1;
        },
      },
    }),
    (DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition = function (e) {
      return new DistanceDisplayConditionGeometryInstanceAttribute(e.near, e.far);
    }),
    (DistanceDisplayConditionGeometryInstanceAttribute.toValue = function (e, t) {
      return defined(t) ? ((t[0] = e.near), (t[1] = e.far), t) : new Float32Array([e.near, e.far]);
    }),
    Object.defineProperties(DoubleEndedPriorityQueue.prototype, {
      length: {
        get: function () {
          return this._length;
        },
      },
      maximumLength: {
        get: function () {
          return this._maximumLength;
        },
        set: function (e) {
          if (defined(e)) {
            for (; this._length > e; ) this.removeMinimum();
            this._array.length = e;
          }
          this._maximumLength = e;
        },
      },
      internalArray: {
        get: function () {
          return this._array;
        },
      },
      comparator: {
        get: function () {
          return this._comparator;
        },
      },
    }),
    (DoubleEndedPriorityQueue.prototype.clone = function () {
      var e = this._maximumLength,
        t = this._comparator,
        i = this._array,
        r = this._length,
        n = new DoubleEndedPriorityQueue({ comparator: t, maximumLength: e });
      n._length = r;
      for (var a = 0; a < r; a++) n._array[a] = i[a];
      return n;
    }),
    (DoubleEndedPriorityQueue.prototype.reset = function () {
      this._length = 0;
      var e = this._maximumLength;
      if (defined(e)) for (var t = 0; t < e; t++) this._array[t] = void 0;
      else this._array.length = 0;
    }),
    (DoubleEndedPriorityQueue.prototype.resort = function () {
      for (var e = this._length, t = 0; t < e; t++) pushUp(this, t);
    }),
    (DoubleEndedPriorityQueue.prototype.insert = function (e) {
      var t,
        i = this._maximumLength;
      if (defined(i)) {
        if (0 === i) return;
        if (this._length === i) {
          var r = this._array[0];
          if (this._comparator(e, r) <= 0) return e;
          t = this.removeMinimum();
        }
      }
      var n = this._length;
      return (this._array[n] = e), this._length++, pushUp(this, n), t;
    }),
    (DoubleEndedPriorityQueue.prototype.removeMinimum = function () {
      var e = this._length;
      if (0 !== e) {
        this._length--;
        var t = this._array[0];
        return (
          e >= 2 && ((this._array[0] = this._array[e - 1]), pushDown(this, 0)),
          (this._array[e - 1] = void 0),
          t
        );
      }
    }),
    (DoubleEndedPriorityQueue.prototype.removeMaximum = function () {
      var e = this._length;
      if (0 !== e) {
        var t;
        if ((this._length--, e <= 2)) t = this._array[e - 1];
        else {
          var i = greaterThan(this, 1, 2) ? 1 : 2;
          (t = this._array[i]), (this._array[i] = this._array[e - 1]), e >= 4 && pushDown(this, i);
        }
        return (this._array[e - 1] = void 0), t;
      }
    }),
    (DoubleEndedPriorityQueue.prototype.getMinimum = function () {
      if (0 !== this._length) return this._array[0];
    }),
    (DoubleEndedPriorityQueue.prototype.getMaximum = function () {
      var e = this._length;
      if (0 !== e)
        return e <= 2 ? this._array[e - 1] : this._array[greaterThan(this, 1, 2) ? 1 : 2];
    }),
    Object.defineProperties(DoublyLinkedList.prototype, {
      length: {
        get: function () {
          return this._length;
        },
      },
    }),
    (DoublyLinkedList.prototype.add = function (e) {
      var t = new DoublyLinkedListNode(e, this.tail, void 0);
      return (
        defined(this.tail)
          ? ((this.tail.next = t), (this.tail = t))
          : ((this.head = t), (this.tail = t)),
        ++this._length,
        t
      );
    }),
    (DoublyLinkedList.prototype.remove = function (e) {
      defined(e) && (remove$2(this, e), --this._length);
    }),
    (DoublyLinkedList.prototype.splice = function (e, t) {
      if (e !== t) {
        remove$2(this, t);
        var i = e.next;
        (e.next = t),
          this.tail === e ? (this.tail = t) : (i.previous = t),
          (t.next = i),
          (t.previous = e);
      }
    });
  var Tween$1 = createCommonjsModule(function (e, t) {
      var i,
        r =
          r ||
          ((i = []),
          {
            getAll: function () {
              return i;
            },
            removeAll: function () {
              i = [];
            },
            add: function (e) {
              i.push(e);
            },
            remove: function (e) {
              var t = i.indexOf(e);
              -1 !== t && i.splice(t, 1);
            },
            update: function (e, t) {
              if (0 === i.length) return !1;
              var n = 0;
              for (e = void 0 !== e ? e : r.now(); n < i.length; )
                i[n].update(e) || t ? n++ : i.splice(n, 1);
              return !0;
            },
          });
      'undefined' == typeof window && 'undefined' != typeof process
        ? (r.now = function () {
            var e = process.hrtime();
            return 1e3 * e[0] + e[1] / 1e6;
          })
        : 'undefined' != typeof window &&
          void 0 !== window.performance &&
          void 0 !== window.performance.now
        ? (r.now = window.performance.now.bind(window.performance))
        : void 0 !== Date.now
        ? (r.now = Date.now)
        : (r.now = function () {
            return new Date().getTime();
          }),
        (r.Tween = function (e) {
          var t,
            i = e,
            n = {},
            a = {},
            o = {},
            s = 1e3,
            l = 0,
            c = !1,
            u = !1,
            d = 0,
            h = null,
            p = r.Easing.Linear.None,
            f = r.Interpolation.Linear,
            m = [],
            g = null,
            _ = !1,
            y = null,
            v = null,
            C = null;
          (this.to = function (e, t) {
            return (a = e), void 0 !== t && (s = t), this;
          }),
            (this.start = function (e) {
              for (var t in (r.add(this),
              (u = !0),
              (_ = !1),
              (h = void 0 !== e ? e : r.now()),
              (h += d),
              a)) {
                if (a[t] instanceof Array) {
                  if (0 === a[t].length) continue;
                  a[t] = [i[t]].concat(a[t]);
                }
                void 0 !== i[t] &&
                  ((n[t] = i[t]), n[t] instanceof Array == !1 && (n[t] *= 1), (o[t] = n[t] || 0));
              }
              return this;
            }),
            (this.stop = function () {
              return u
                ? (r.remove(this),
                  (u = !1),
                  null !== C && C.call(i, i),
                  this.stopChainedTweens(),
                  this)
                : this;
            }),
            (this.end = function () {
              return this.update(h + s), this;
            }),
            (this.stopChainedTweens = function () {
              for (var e = 0, t = m.length; e < t; e++) m[e].stop();
            }),
            (this.delay = function (e) {
              return (d = e), this;
            }),
            (this.repeat = function (e) {
              return (l = e), this;
            }),
            (this.repeatDelay = function (e) {
              return (t = e), this;
            }),
            (this.yoyo = function (e) {
              return (c = e), this;
            }),
            (this.easing = function (e) {
              return (p = e), this;
            }),
            (this.interpolation = function (e) {
              return (f = e), this;
            }),
            (this.chain = function () {
              return (m = arguments), this;
            }),
            (this.onStart = function (e) {
              return (g = e), this;
            }),
            (this.onUpdate = function (e) {
              return (y = e), this;
            }),
            (this.onComplete = function (e) {
              return (v = e), this;
            }),
            (this.onStop = function (e) {
              return (C = e), this;
            }),
            (this.update = function (e) {
              var r, u, C;
              if (e < h) return !0;
              for (r in (!1 === _ && (null !== g && g.call(i, i), (_ = !0)),
              (C = p((u = (u = (e - h) / s) > 1 ? 1 : u))),
              a))
                if (void 0 !== n[r]) {
                  var T = n[r] || 0,
                    S = a[r];
                  S instanceof Array
                    ? (i[r] = f(S, C))
                    : ('string' == typeof S &&
                        (S =
                          '+' === S.charAt(0) || '-' === S.charAt(0)
                            ? T + parseFloat(S)
                            : parseFloat(S)),
                      'number' == typeof S && (i[r] = T + (S - T) * C));
                }
              if ((null !== y && y.call(i, C), 1 === u)) {
                if (l > 0) {
                  for (r in (isFinite(l) && l--, o)) {
                    if (('string' == typeof a[r] && (o[r] = o[r] + parseFloat(a[r])), c)) {
                      var A = o[r];
                      (o[r] = a[r]), (a[r] = A);
                    }
                    n[r] = o[r];
                  }
                  return (h = void 0 !== t ? e + t : e + d), !0;
                }
                null !== v && v.call(i, i);
                for (var x = 0, E = m.length; x < E; x++) m[x].start(h + s);
                return !1;
              }
              return !0;
            });
        }),
        (r.Easing = {
          Linear: {
            None: function (e) {
              return e;
            },
          },
          Quadratic: {
            In: function (e) {
              return e * e;
            },
            Out: function (e) {
              return e * (2 - e);
            },
            InOut: function (e) {
              return (e *= 2) < 1 ? 0.5 * e * e : -0.5 * (--e * (e - 2) - 1);
            },
          },
          Cubic: {
            In: function (e) {
              return e * e * e;
            },
            Out: function (e) {
              return --e * e * e + 1;
            },
            InOut: function (e) {
              return (e *= 2) < 1 ? 0.5 * e * e * e : 0.5 * ((e -= 2) * e * e + 2);
            },
          },
          Quartic: {
            In: function (e) {
              return e * e * e * e;
            },
            Out: function (e) {
              return 1 - --e * e * e * e;
            },
            InOut: function (e) {
              return (e *= 2) < 1 ? 0.5 * e * e * e * e : -0.5 * ((e -= 2) * e * e * e - 2);
            },
          },
          Quintic: {
            In: function (e) {
              return e * e * e * e * e;
            },
            Out: function (e) {
              return --e * e * e * e * e + 1;
            },
            InOut: function (e) {
              return (e *= 2) < 1 ? 0.5 * e * e * e * e * e : 0.5 * ((e -= 2) * e * e * e * e + 2);
            },
          },
          Sinusoidal: {
            In: function (e) {
              return 1 - Math.cos((e * Math.PI) / 2);
            },
            Out: function (e) {
              return Math.sin((e * Math.PI) / 2);
            },
            InOut: function (e) {
              return 0.5 * (1 - Math.cos(Math.PI * e));
            },
          },
          Exponential: {
            In: function (e) {
              return 0 === e ? 0 : Math.pow(1024, e - 1);
            },
            Out: function (e) {
              return 1 === e ? 1 : 1 - Math.pow(2, -10 * e);
            },
            InOut: function (e) {
              return 0 === e
                ? 0
                : 1 === e
                ? 1
                : (e *= 2) < 1
                ? 0.5 * Math.pow(1024, e - 1)
                : 0.5 * (2 - Math.pow(2, -10 * (e - 1)));
            },
          },
          Circular: {
            In: function (e) {
              return 1 - Math.sqrt(1 - e * e);
            },
            Out: function (e) {
              return Math.sqrt(1 - --e * e);
            },
            InOut: function (e) {
              return (e *= 2) < 1
                ? -0.5 * (Math.sqrt(1 - e * e) - 1)
                : 0.5 * (Math.sqrt(1 - (e -= 2) * e) + 1);
            },
          },
          Elastic: {
            In: function (e) {
              return 0 === e
                ? 0
                : 1 === e
                ? 1
                : -Math.pow(2, 10 * (e - 1)) * Math.sin(5 * (e - 1.1) * Math.PI);
            },
            Out: function (e) {
              return 0 === e
                ? 0
                : 1 === e
                ? 1
                : Math.pow(2, -10 * e) * Math.sin(5 * (e - 0.1) * Math.PI) + 1;
            },
            InOut: function (e) {
              return 0 === e
                ? 0
                : 1 === e
                ? 1
                : (e *= 2) < 1
                ? -0.5 * Math.pow(2, 10 * (e - 1)) * Math.sin(5 * (e - 1.1) * Math.PI)
                : 0.5 * Math.pow(2, -10 * (e - 1)) * Math.sin(5 * (e - 1.1) * Math.PI) + 1;
            },
          },
          Back: {
            In: function (e) {
              var t = 1.70158;
              return e * e * ((t + 1) * e - t);
            },
            Out: function (e) {
              var t = 1.70158;
              return --e * e * ((t + 1) * e + t) + 1;
            },
            InOut: function (e) {
              var t = 2.5949095;
              return (e *= 2) < 1
                ? e * e * ((t + 1) * e - t) * 0.5
                : 0.5 * ((e -= 2) * e * ((t + 1) * e + t) + 2);
            },
          },
          Bounce: {
            In: function (e) {
              return 1 - r.Easing.Bounce.Out(1 - e);
            },
            Out: function (e) {
              return e < 1 / 2.75
                ? 7.5625 * e * e
                : e < 2 / 2.75
                ? 7.5625 * (e -= 1.5 / 2.75) * e + 0.75
                : e < 2.5 / 2.75
                ? 7.5625 * (e -= 2.25 / 2.75) * e + 0.9375
                : 7.5625 * (e -= 2.625 / 2.75) * e + 0.984375;
            },
            InOut: function (e) {
              return e < 0.5
                ? 0.5 * r.Easing.Bounce.In(2 * e)
                : 0.5 * r.Easing.Bounce.Out(2 * e - 1) + 0.5;
            },
          },
        }),
        (r.Interpolation = {
          Linear: function (e, t) {
            var i = e.length - 1,
              n = i * t,
              a = Math.floor(n),
              o = r.Interpolation.Utils.Linear;
            return t < 0
              ? o(e[0], e[1], n)
              : t > 1
              ? o(e[i], e[i - 1], i - n)
              : o(e[a], e[a + 1 > i ? i : a + 1], n - a);
          },
          Bezier: function (e, t) {
            for (
              var i = 0, n = e.length - 1, a = Math.pow, o = r.Interpolation.Utils.Bernstein, s = 0;
              s <= n;
              s++
            )
              i += a(1 - t, n - s) * a(t, s) * e[s] * o(n, s);
            return i;
          },
          CatmullRom: function (e, t) {
            var i = e.length - 1,
              n = i * t,
              a = Math.floor(n),
              o = r.Interpolation.Utils.CatmullRom;
            return e[0] === e[i]
              ? (t < 0 && (a = Math.floor((n = i * (1 + t)))),
                o(e[(a - 1 + i) % i], e[a], e[(a + 1) % i], e[(a + 2) % i], n - a))
              : t < 0
              ? e[0] - (o(e[0], e[0], e[1], e[1], -n) - e[0])
              : t > 1
              ? e[i] - (o(e[i], e[i], e[i - 1], e[i - 1], n - i) - e[i])
              : o(
                  e[a ? a - 1 : 0],
                  e[a],
                  e[i < a + 1 ? i : a + 1],
                  e[i < a + 2 ? i : a + 2],
                  n - a
                );
          },
          Utils: {
            Linear: function (e, t, i) {
              return (t - e) * i + e;
            },
            Bernstein: function (e, t) {
              var i = r.Interpolation.Utils.Factorial;
              return i(e) / i(t) / i(e - t);
            },
            Factorial: (function () {
              var e = [1];
              return function (t) {
                var i = 1;
                if (e[t]) return e[t];
                for (var r = t; r > 1; r--) i *= r;
                return (e[t] = i), i;
              };
            })(),
            CatmullRom: function (e, t, i, r, n) {
              var a = 0.5 * (i - e),
                o = 0.5 * (r - t),
                s = n * n;
              return (
                (2 * t - 2 * i + a + o) * (n * s) + (-3 * t + 3 * i - 2 * a - o) * s + a * n + t
              );
            },
          },
        }),
        (e.exports = r);
    }),
    EasingFunction = {
      LINEAR_NONE: Tween$1.Easing.Linear.None,
      QUADRATIC_IN: Tween$1.Easing.Quadratic.In,
      QUADRATIC_OUT: Tween$1.Easing.Quadratic.Out,
      QUADRATIC_IN_OUT: Tween$1.Easing.Quadratic.InOut,
      CUBIC_IN: Tween$1.Easing.Cubic.In,
      CUBIC_OUT: Tween$1.Easing.Cubic.Out,
      CUBIC_IN_OUT: Tween$1.Easing.Cubic.InOut,
      QUARTIC_IN: Tween$1.Easing.Quartic.In,
      QUARTIC_OUT: Tween$1.Easing.Quartic.Out,
      QUARTIC_IN_OUT: Tween$1.Easing.Quartic.InOut,
      QUINTIC_IN: Tween$1.Easing.Quintic.In,
      QUINTIC_OUT: Tween$1.Easing.Quintic.Out,
      QUINTIC_IN_OUT: Tween$1.Easing.Quintic.InOut,
      SINUSOIDAL_IN: Tween$1.Easing.Sinusoidal.In,
      SINUSOIDAL_OUT: Tween$1.Easing.Sinusoidal.Out,
      SINUSOIDAL_IN_OUT: Tween$1.Easing.Sinusoidal.InOut,
      EXPONENTIAL_IN: Tween$1.Easing.Exponential.In,
      EXPONENTIAL_OUT: Tween$1.Easing.Exponential.Out,
      EXPONENTIAL_IN_OUT: Tween$1.Easing.Exponential.InOut,
      CIRCULAR_IN: Tween$1.Easing.Circular.In,
      CIRCULAR_OUT: Tween$1.Easing.Circular.Out,
      CIRCULAR_IN_OUT: Tween$1.Easing.Circular.InOut,
      ELASTIC_IN: Tween$1.Easing.Elastic.In,
      ELASTIC_OUT: Tween$1.Easing.Elastic.Out,
      ELASTIC_IN_OUT: Tween$1.Easing.Elastic.InOut,
      BACK_IN: Tween$1.Easing.Back.In,
      BACK_OUT: Tween$1.Easing.Back.Out,
      BACK_IN_OUT: Tween$1.Easing.Back.InOut,
      BOUNCE_IN: Tween$1.Easing.Bounce.In,
      BOUNCE_OUT: Tween$1.Easing.Bounce.Out,
      BOUNCE_IN_OUT: Tween$1.Easing.Bounce.InOut,
    },
    EasingFunction$1 = Object.freeze(EasingFunction),
    scratchPosition$a = new Cartesian3(),
    scratchNormal$3 = new Cartesian3(),
    scratchTangent$2 = new Cartesian3(),
    scratchBitangent$2 = new Cartesian3(),
    scratchNormalST = new Cartesian3(),
    defaultRadii$1 = new Cartesian3(1, 1, 1),
    cos$2 = Math.cos,
    sin$2 = Math.sin;
  function EllipsoidGeometry(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.radii, defaultRadii$1),
      i = defaultValue(e.innerRadii, t),
      r = defaultValue(e.minimumClock, 0),
      n = defaultValue(e.maximumClock, CesiumMath.TWO_PI),
      a = defaultValue(e.minimumCone, 0),
      o = defaultValue(e.maximumCone, CesiumMath.PI),
      s = Math.round(defaultValue(e.stackPartitions, 64)),
      l = Math.round(defaultValue(e.slicePartitions, 64)),
      c = defaultValue(e.vertexFormat, VertexFormat.DEFAULT);
    (this._radii = Cartesian3.clone(t)),
      (this._innerRadii = Cartesian3.clone(i)),
      (this._minimumClock = r),
      (this._maximumClock = n),
      (this._minimumCone = a),
      (this._maximumCone = o),
      (this._stackPartitions = s),
      (this._slicePartitions = l),
      (this._vertexFormat = VertexFormat.clone(c)),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createEllipsoidGeometry');
  }
  (EllipsoidGeometry.packedLength = 2 * Cartesian3.packedLength + VertexFormat.packedLength + 7),
    (EllipsoidGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Cartesian3.pack(e._radii, t, i),
        (i += Cartesian3.packedLength),
        Cartesian3.pack(e._innerRadii, t, i),
        (i += Cartesian3.packedLength),
        VertexFormat.pack(e._vertexFormat, t, i),
        (i += VertexFormat.packedLength),
        (t[i++] = e._minimumClock),
        (t[i++] = e._maximumClock),
        (t[i++] = e._minimumCone),
        (t[i++] = e._maximumCone),
        (t[i++] = e._stackPartitions),
        (t[i++] = e._slicePartitions),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchRadii$2 = new Cartesian3(),
    scratchInnerRadii$1 = new Cartesian3(),
    scratchVertexFormat$7 = new VertexFormat(),
    scratchOptions$b = {
      radii: scratchRadii$2,
      innerRadii: scratchInnerRadii$1,
      vertexFormat: scratchVertexFormat$7,
      minimumClock: void 0,
      maximumClock: void 0,
      minimumCone: void 0,
      maximumCone: void 0,
      stackPartitions: void 0,
      slicePartitions: void 0,
      offsetAttribute: void 0,
    },
    unitEllipsoidGeometry;
  (EllipsoidGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Cartesian3.unpack(e, t, scratchRadii$2);
    t += Cartesian3.packedLength;
    var n = Cartesian3.unpack(e, t, scratchInnerRadii$1);
    t += Cartesian3.packedLength;
    var a = VertexFormat.unpack(e, t, scratchVertexFormat$7);
    t += VertexFormat.packedLength;
    var o = e[t++],
      s = e[t++],
      l = e[t++],
      c = e[t++],
      u = e[t++],
      d = e[t++],
      h = e[t];
    return defined(i)
      ? ((i._radii = Cartesian3.clone(r, i._radii)),
        (i._innerRadii = Cartesian3.clone(n, i._innerRadii)),
        (i._vertexFormat = VertexFormat.clone(a, i._vertexFormat)),
        (i._minimumClock = o),
        (i._maximumClock = s),
        (i._minimumCone = l),
        (i._maximumCone = c),
        (i._stackPartitions = u),
        (i._slicePartitions = d),
        (i._offsetAttribute = -1 === h ? void 0 : h),
        i)
      : ((scratchOptions$b.minimumClock = o),
        (scratchOptions$b.maximumClock = s),
        (scratchOptions$b.minimumCone = l),
        (scratchOptions$b.maximumCone = c),
        (scratchOptions$b.stackPartitions = u),
        (scratchOptions$b.slicePartitions = d),
        (scratchOptions$b.offsetAttribute = -1 === h ? void 0 : h),
        new EllipsoidGeometry(scratchOptions$b));
  }),
    (EllipsoidGeometry.createGeometry = function (e) {
      var t = e._radii;
      if (!(t.x <= 0 || t.y <= 0 || t.z <= 0)) {
        var i = e._innerRadii;
        if (!(i.x <= 0 || i.y <= 0 || i.z <= 0)) {
          var r,
            n,
            a = e._minimumClock,
            o = e._maximumClock,
            s = e._minimumCone,
            l = e._maximumCone,
            c = e._vertexFormat,
            u = e._slicePartitions + 1,
            d = e._stackPartitions + 1;
          (u = Math.round((u * Math.abs(o - a)) / CesiumMath.TWO_PI)) < 2 && (u = 2),
            (d = Math.round((d * Math.abs(l - s)) / CesiumMath.PI)) < 2 && (d = 2);
          var h = 0,
            p = [s],
            f = [a];
          for (r = 0; r < d; r++) p.push(s + (r * (l - s)) / (d - 1));
          for (p.push(l), n = 0; n < u; n++) f.push(a + (n * (o - a)) / (u - 1));
          f.push(o);
          var m = p.length,
            g = f.length,
            _ = 0,
            y = 1,
            v = i.x !== t.x || i.y !== t.y || i.z !== t.z,
            C = !1,
            T = !1,
            S = !1;
          v &&
            ((y = 2),
            s > 0 && ((C = !0), (_ += u - 1)),
            l < Math.PI && ((T = !0), (_ += u - 1)),
            (o - a) % CesiumMath.TWO_PI ? ((S = !0), (_ += 2 * (d - 1) + 1)) : (_ += 1));
          var A = g * m * y,
            x = new Float64Array(3 * A),
            E = arrayFill(new Array(A), !1),
            b = arrayFill(new Array(A), !1),
            P = u * d * y,
            D = 6 * (P + _ + 1 - (u + d) * y),
            w = IndexDatatype$1.createTypedArray(P, D),
            M = c.normal ? new Float32Array(3 * A) : void 0,
            I = c.tangent ? new Float32Array(3 * A) : void 0,
            R = c.bitangent ? new Float32Array(3 * A) : void 0,
            O = c.st ? new Float32Array(2 * A) : void 0,
            B = new Array(m),
            L = new Array(m);
          for (r = 0; r < m; r++) (B[r] = sin$2(p[r])), (L[r] = cos$2(p[r]));
          var F = new Array(g),
            N = new Array(g);
          for (n = 0; n < g; n++) (N[n] = cos$2(f[n])), (F[n] = sin$2(f[n]));
          for (r = 0; r < m; r++)
            for (n = 0; n < g; n++)
              (x[h++] = t.x * B[r] * N[n]), (x[h++] = t.y * B[r] * F[n]), (x[h++] = t.z * L[r]);
          var V,
            k,
            U,
            G,
            $ = A / 2;
          if (v)
            for (r = 0; r < m; r++)
              for (n = 0; n < g; n++)
                (x[h++] = i.x * B[r] * N[n]),
                  (x[h++] = i.y * B[r] * F[n]),
                  (x[h++] = i.z * L[r]),
                  (E[$] = !0),
                  r > 0 && r !== m - 1 && 0 !== n && n !== g - 1 && (b[$] = !0),
                  $++;
          for (h = 0, r = 1; r < m - 2; r++)
            for (V = r * g, k = (r + 1) * g, n = 1; n < g - 2; n++)
              (w[h++] = k + n),
                (w[h++] = k + n + 1),
                (w[h++] = V + n + 1),
                (w[h++] = k + n),
                (w[h++] = V + n + 1),
                (w[h++] = V + n);
          if (v) {
            var z = m * g;
            for (r = 1; r < m - 2; r++)
              for (V = z + r * g, k = z + (r + 1) * g, n = 1; n < g - 2; n++)
                (w[h++] = k + n),
                  (w[h++] = V + n),
                  (w[h++] = V + n + 1),
                  (w[h++] = k + n),
                  (w[h++] = V + n + 1),
                  (w[h++] = k + n + 1);
          }
          if (v) {
            if (C)
              for (G = m * g, r = 1; r < g - 2; r++)
                (w[h++] = r),
                  (w[h++] = r + 1),
                  (w[h++] = G + r + 1),
                  (w[h++] = r),
                  (w[h++] = G + r + 1),
                  (w[h++] = G + r);
            if (T)
              for (U = m * g - g, G = m * g * y - g, r = 1; r < g - 2; r++)
                (w[h++] = U + r + 1),
                  (w[h++] = U + r),
                  (w[h++] = G + r),
                  (w[h++] = U + r + 1),
                  (w[h++] = G + r),
                  (w[h++] = G + r + 1);
          }
          if (S) {
            for (r = 1; r < m - 2; r++)
              (G = g * m + g * r),
                (U = g * r),
                (w[h++] = G),
                (w[h++] = U + g),
                (w[h++] = U),
                (w[h++] = G),
                (w[h++] = G + g),
                (w[h++] = U + g);
            for (r = 1; r < m - 2; r++)
              (G = g * m + g * (r + 1) - 1),
                (U = g * (r + 1) - 1),
                (w[h++] = U + g),
                (w[h++] = G),
                (w[h++] = U),
                (w[h++] = U + g),
                (w[h++] = G + g),
                (w[h++] = G);
          }
          var H = new GeometryAttributes();
          c.position &&
            (H.position = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: x,
            }));
          var W,
            q = 0,
            j = 0,
            X = 0,
            Y = 0,
            K = A / 2,
            J = Ellipsoid.fromCartesian3(t),
            Q = Ellipsoid.fromCartesian3(i);
          if (c.st || c.normal || c.tangent || c.bitangent) {
            for (r = 0; r < A; r++) {
              W = E[r] ? Q : J;
              var Z = Cartesian3.fromArray(x, 3 * r, scratchPosition$a),
                ee = W.geodeticSurfaceNormal(Z, scratchNormal$3);
              if ((b[r] && Cartesian3.negate(ee, ee), c.st)) {
                var te = Cartesian2.negate(ee, scratchNormalST);
                (O[q++] = Math.atan2(te.y, te.x) / CesiumMath.TWO_PI + 0.5),
                  (O[q++] = Math.asin(ee.z) / Math.PI + 0.5);
              }
              if (
                (c.normal && ((M[j++] = ee.x), (M[j++] = ee.y), (M[j++] = ee.z)),
                c.tangent || c.bitangent)
              ) {
                var ie,
                  re = scratchTangent$2,
                  ne = 0;
                if (
                  (E[r] && (ne = K),
                  (ie = !C && r >= ne && r < ne + 2 * g ? Cartesian3.UNIT_X : Cartesian3.UNIT_Z),
                  Cartesian3.cross(ie, ee, re),
                  Cartesian3.normalize(re, re),
                  c.tangent && ((I[X++] = re.x), (I[X++] = re.y), (I[X++] = re.z)),
                  c.bitangent)
                ) {
                  var ae = Cartesian3.cross(ee, re, scratchBitangent$2);
                  Cartesian3.normalize(ae, ae), (R[Y++] = ae.x), (R[Y++] = ae.y), (R[Y++] = ae.z);
                }
              }
            }
            c.st &&
              (H.st = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.FLOAT,
                componentsPerAttribute: 2,
                values: O,
              })),
              c.normal &&
                (H.normal = new GeometryAttribute({
                  componentDatatype: ComponentDatatype$1.FLOAT,
                  componentsPerAttribute: 3,
                  values: M,
                })),
              c.tangent &&
                (H.tangent = new GeometryAttribute({
                  componentDatatype: ComponentDatatype$1.FLOAT,
                  componentsPerAttribute: 3,
                  values: I,
                })),
              c.bitangent &&
                (H.bitangent = new GeometryAttribute({
                  componentDatatype: ComponentDatatype$1.FLOAT,
                  componentsPerAttribute: 3,
                  values: R,
                }));
          }
          if (defined(e._offsetAttribute)) {
            var oe = x.length,
              se = new Uint8Array(oe / 3);
            arrayFill(se, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
              (H.applyOffset = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
                componentsPerAttribute: 1,
                values: se,
              }));
          }
          return new Geometry({
            attributes: H,
            indices: w,
            primitiveType: PrimitiveType$1.TRIANGLES,
            boundingSphere: BoundingSphere.fromEllipsoid(J),
            offsetAttribute: e._offsetAttribute,
          });
        }
      }
    }),
    (EllipsoidGeometry.getUnitEllipsoid = function () {
      return (
        defined(unitEllipsoidGeometry) ||
          (unitEllipsoidGeometry = EllipsoidGeometry.createGeometry(
            new EllipsoidGeometry({
              radii: new Cartesian3(1, 1, 1),
              vertexFormat: VertexFormat.POSITION_ONLY,
            })
          )),
        unitEllipsoidGeometry
      );
    });
  var defaultRadii = new Cartesian3(1, 1, 1),
    cos$1 = Math.cos,
    sin$1 = Math.sin;
  function EllipsoidOutlineGeometry(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.radii, defaultRadii),
      i = defaultValue(e.innerRadii, t),
      r = defaultValue(e.minimumClock, 0),
      n = defaultValue(e.maximumClock, CesiumMath.TWO_PI),
      a = defaultValue(e.minimumCone, 0),
      o = defaultValue(e.maximumCone, CesiumMath.PI),
      s = Math.round(defaultValue(e.stackPartitions, 10)),
      l = Math.round(defaultValue(e.slicePartitions, 8)),
      c = Math.round(defaultValue(e.subdivisions, 128));
    (this._radii = Cartesian3.clone(t)),
      (this._innerRadii = Cartesian3.clone(i)),
      (this._minimumClock = r),
      (this._maximumClock = n),
      (this._minimumCone = a),
      (this._maximumCone = o),
      (this._stackPartitions = s),
      (this._slicePartitions = l),
      (this._subdivisions = c),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createEllipsoidOutlineGeometry');
  }
  (EllipsoidOutlineGeometry.packedLength = 2 * Cartesian3.packedLength + 8),
    (EllipsoidOutlineGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Cartesian3.pack(e._radii, t, i),
        (i += Cartesian3.packedLength),
        Cartesian3.pack(e._innerRadii, t, i),
        (i += Cartesian3.packedLength),
        (t[i++] = e._minimumClock),
        (t[i++] = e._maximumClock),
        (t[i++] = e._minimumCone),
        (t[i++] = e._maximumCone),
        (t[i++] = e._stackPartitions),
        (t[i++] = e._slicePartitions),
        (t[i++] = e._subdivisions),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchRadii$1 = new Cartesian3(),
    scratchInnerRadii = new Cartesian3(),
    scratchOptions$a = {
      radii: scratchRadii$1,
      innerRadii: scratchInnerRadii,
      minimumClock: void 0,
      maximumClock: void 0,
      minimumCone: void 0,
      maximumCone: void 0,
      stackPartitions: void 0,
      slicePartitions: void 0,
      subdivisions: void 0,
      offsetAttribute: void 0,
    };
  function EllipsoidTerrainProvider(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._tilingScheme = e.tilingScheme),
      defined(this._tilingScheme) ||
        (this._tilingScheme = new GeographicTilingScheme({
          ellipsoid: defaultValue(e.ellipsoid, Ellipsoid.WGS84),
        })),
      (this._levelZeroMaximumGeometricError =
        TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(
          this._tilingScheme.ellipsoid,
          64,
          this._tilingScheme.getNumberOfXTilesAtLevel(0)
        )),
      (this._errorEvent = new Event()),
      (this._readyPromise = when.resolve(!0));
  }
  function EventHelper() {
    this._removalFunctions = [];
  }
  (EllipsoidOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Cartesian3.unpack(e, t, scratchRadii$1);
    t += Cartesian3.packedLength;
    var n = Cartesian3.unpack(e, t, scratchInnerRadii);
    t += Cartesian3.packedLength;
    var a = e[t++],
      o = e[t++],
      s = e[t++],
      l = e[t++],
      c = e[t++],
      u = e[t++],
      d = e[t++],
      h = e[t];
    return defined(i)
      ? ((i._radii = Cartesian3.clone(r, i._radii)),
        (i._innerRadii = Cartesian3.clone(n, i._innerRadii)),
        (i._minimumClock = a),
        (i._maximumClock = o),
        (i._minimumCone = s),
        (i._maximumCone = l),
        (i._stackPartitions = c),
        (i._slicePartitions = u),
        (i._subdivisions = d),
        (i._offsetAttribute = -1 === h ? void 0 : h),
        i)
      : ((scratchOptions$a.minimumClock = a),
        (scratchOptions$a.maximumClock = o),
        (scratchOptions$a.minimumCone = s),
        (scratchOptions$a.maximumCone = l),
        (scratchOptions$a.stackPartitions = c),
        (scratchOptions$a.slicePartitions = u),
        (scratchOptions$a.subdivisions = d),
        (scratchOptions$a.offsetAttribute = -1 === h ? void 0 : h),
        new EllipsoidOutlineGeometry(scratchOptions$a));
  }),
    (EllipsoidOutlineGeometry.createGeometry = function (e) {
      var t = e._radii;
      if (!(t.x <= 0 || t.y <= 0 || t.z <= 0)) {
        var i = e._innerRadii;
        if (!(i.x <= 0 || i.y <= 0 || i.z <= 0)) {
          var r = e._minimumClock,
            n = e._maximumClock,
            a = e._minimumCone,
            o = e._maximumCone,
            s = e._subdivisions,
            l = Ellipsoid.fromCartesian3(t),
            c = e._slicePartitions + 1,
            u = e._stackPartitions + 1;
          (c = Math.round((c * Math.abs(n - r)) / CesiumMath.TWO_PI)) < 2 && (c = 2),
            (u = Math.round((u * Math.abs(o - a)) / CesiumMath.PI)) < 2 && (u = 2);
          var d = 0,
            h = 1,
            p = i.x !== t.x || i.y !== t.y || i.z !== t.z,
            f = !1,
            m = !1;
          p && ((h = 2), a > 0 && ((f = !0), (d += c)), o < Math.PI && ((m = !0), (d += c)));
          var g,
            _,
            y,
            v,
            C = s * h * (u + c),
            T = new Float64Array(3 * C),
            S = 2 * (C + d - (c + u) * h),
            A = IndexDatatype$1.createTypedArray(C, S),
            x = 0,
            E = new Array(u),
            b = new Array(u);
          for (g = 0; g < u; g++)
            (v = a + (g * (o - a)) / (u - 1)), (E[g] = sin$1(v)), (b[g] = cos$1(v));
          var P = new Array(s),
            D = new Array(s);
          for (g = 0; g < s; g++)
            (y = r + (g * (n - r)) / (s - 1)), (P[g] = sin$1(y)), (D[g] = cos$1(y));
          for (g = 0; g < u; g++)
            for (_ = 0; _ < s; _++)
              (T[x++] = t.x * E[g] * D[_]), (T[x++] = t.y * E[g] * P[_]), (T[x++] = t.z * b[g]);
          if (p)
            for (g = 0; g < u; g++)
              for (_ = 0; _ < s; _++)
                (T[x++] = i.x * E[g] * D[_]), (T[x++] = i.y * E[g] * P[_]), (T[x++] = i.z * b[g]);
          for (E.length = s, b.length = s, g = 0; g < s; g++)
            (v = a + (g * (o - a)) / (s - 1)), (E[g] = sin$1(v)), (b[g] = cos$1(v));
          for (P.length = c, D.length = c, g = 0; g < c; g++)
            (y = r + (g * (n - r)) / (c - 1)), (P[g] = sin$1(y)), (D[g] = cos$1(y));
          for (g = 0; g < s; g++)
            for (_ = 0; _ < c; _++)
              (T[x++] = t.x * E[g] * D[_]), (T[x++] = t.y * E[g] * P[_]), (T[x++] = t.z * b[g]);
          if (p)
            for (g = 0; g < s; g++)
              for (_ = 0; _ < c; _++)
                (T[x++] = i.x * E[g] * D[_]), (T[x++] = i.y * E[g] * P[_]), (T[x++] = i.z * b[g]);
          for (x = 0, g = 0; g < u * h; g++) {
            var w = g * s;
            for (_ = 0; _ < s - 1; _++) (A[x++] = w + _), (A[x++] = w + _ + 1);
          }
          var M = u * s * h;
          for (g = 0; g < c; g++)
            for (_ = 0; _ < s - 1; _++) (A[x++] = M + g + _ * c), (A[x++] = M + g + (_ + 1) * c);
          if (p)
            for (M = u * s * h + c * s, g = 0; g < c; g++)
              for (_ = 0; _ < s - 1; _++) (A[x++] = M + g + _ * c), (A[x++] = M + g + (_ + 1) * c);
          if (p) {
            var I = u * s * h,
              R = I + s * c;
            if (f) for (g = 0; g < c; g++) (A[x++] = I + g), (A[x++] = R + g);
            if (m)
              for (I += s * c - c, R += s * c - c, g = 0; g < c; g++)
                (A[x++] = I + g), (A[x++] = R + g);
          }
          var O = new GeometryAttributes({
            position: new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: T,
            }),
          });
          if (defined(e._offsetAttribute)) {
            var B = T.length,
              L = new Uint8Array(B / 3);
            arrayFill(L, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
              (O.applyOffset = new GeometryAttribute({
                componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
                componentsPerAttribute: 1,
                values: L,
              }));
          }
          return new Geometry({
            attributes: O,
            indices: A,
            primitiveType: PrimitiveType$1.LINES,
            boundingSphere: BoundingSphere.fromEllipsoid(l),
            offsetAttribute: e._offsetAttribute,
          });
        }
      }
    }),
    Object.defineProperties(EllipsoidTerrainProvider.prototype, {
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      credit: { get: function () {} },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      ready: {
        get: function () {
          return !0;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise;
        },
      },
      hasWaterMask: {
        get: function () {
          return !1;
        },
      },
      hasVertexNormals: {
        get: function () {
          return !1;
        },
      },
      availability: { get: function () {} },
    }),
    (EllipsoidTerrainProvider.prototype.requestTileGeometry = function (e, t, i, r) {
      return when.resolve(
        new HeightmapTerrainData({ buffer: new Uint8Array(256), width: 16, height: 16 })
      );
    }),
    (EllipsoidTerrainProvider.prototype.getLevelMaximumGeometricError = function (e) {
      return this._levelZeroMaximumGeometricError / (1 << e);
    }),
    (EllipsoidTerrainProvider.prototype.getTileDataAvailable = function (e, t, i) {}),
    (EllipsoidTerrainProvider.prototype.loadTileDataAvailability = function (e, t, i) {}),
    (EventHelper.prototype.add = function (e, t, i) {
      var r = e.addEventListener(t, i);
      this._removalFunctions.push(r);
      var n = this;
      return function () {
        r();
        var e = n._removalFunctions;
        e.splice(e.indexOf(r), 1);
      };
    }),
    (EventHelper.prototype.removeAll = function () {
      for (var e = this._removalFunctions, t = 0, i = e.length; t < i; ++t) e[t]();
      e.length = 0;
    });
  var ExperimentalFeatures = { enableModelExperimental: !1 },
    ExtrapolationType = { NONE: 0, HOLD: 1, EXTRAPOLATE: 2 },
    ExtrapolationType$1 = Object.freeze(ExtrapolationType);
  function OrthographicOffCenterFrustum(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.left = e.left),
      (this._left = void 0),
      (this.right = e.right),
      (this._right = void 0),
      (this.top = e.top),
      (this._top = void 0),
      (this.bottom = e.bottom),
      (this._bottom = void 0),
      (this.near = defaultValue(e.near, 1)),
      (this._near = this.near),
      (this.far = defaultValue(e.far, 5e8)),
      (this._far = this.far),
      (this._cullingVolume = new CullingVolume()),
      (this._orthographicMatrix = new Matrix4());
  }
  function update$5(e) {
    (e.top === e._top &&
      e.bottom === e._bottom &&
      e.left === e._left &&
      e.right === e._right &&
      e.near === e._near &&
      e.far === e._far) ||
      ((e._left = e.left),
      (e._right = e.right),
      (e._top = e.top),
      (e._bottom = e.bottom),
      (e._near = e.near),
      (e._far = e.far),
      (e._orthographicMatrix = Matrix4.computeOrthographicOffCenter(
        e.left,
        e.right,
        e.bottom,
        e.top,
        e.near,
        e.far,
        e._orthographicMatrix
      )));
  }
  Object.defineProperties(OrthographicOffCenterFrustum.prototype, {
    projectionMatrix: {
      get: function () {
        return update$5(this), this._orthographicMatrix;
      },
    },
  });
  var getPlanesRight$1 = new Cartesian3(),
    getPlanesNearCenter$1 = new Cartesian3(),
    getPlanesPoint = new Cartesian3(),
    negateScratch = new Cartesian3();
  function OrthographicFrustum(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._offCenterFrustum = new OrthographicOffCenterFrustum()),
      (this.width = e.width),
      (this._width = void 0),
      (this.aspectRatio = e.aspectRatio),
      (this._aspectRatio = void 0),
      (this.near = defaultValue(e.near, 1)),
      (this._near = this.near),
      (this.far = defaultValue(e.far, 5e8)),
      (this._far = this.far);
  }
  function update$4(e) {
    var t = e._offCenterFrustum;
    if (
      e.width !== e._width ||
      e.aspectRatio !== e._aspectRatio ||
      e.near !== e._near ||
      e.far !== e._far
    ) {
      (e._aspectRatio = e.aspectRatio), (e._width = e.width), (e._near = e.near), (e._far = e.far);
      var i = 1 / e.aspectRatio;
      (t.right = 0.5 * e.width),
        (t.left = -t.right),
        (t.top = i * t.right),
        (t.bottom = -t.top),
        (t.near = e.near),
        (t.far = e.far);
    }
  }
  function PerspectiveOffCenterFrustum(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.left = e.left),
      (this._left = void 0),
      (this.right = e.right),
      (this._right = void 0),
      (this.top = e.top),
      (this._top = void 0),
      (this.bottom = e.bottom),
      (this._bottom = void 0),
      (this.near = defaultValue(e.near, 1)),
      (this._near = this.near),
      (this.far = defaultValue(e.far, 5e8)),
      (this._far = this.far),
      (this._cullingVolume = new CullingVolume()),
      (this._perspectiveMatrix = new Matrix4()),
      (this._infinitePerspective = new Matrix4());
  }
  function update$3(e) {
    var t = e.top,
      i = e.bottom,
      r = e.right,
      n = e.left,
      a = e.near,
      o = e.far;
    (t === e._top &&
      i === e._bottom &&
      n === e._left &&
      r === e._right &&
      a === e._near &&
      o === e._far) ||
      ((e._left = n),
      (e._right = r),
      (e._top = t),
      (e._bottom = i),
      (e._near = a),
      (e._far = o),
      (e._perspectiveMatrix = Matrix4.computePerspectiveOffCenter(
        n,
        r,
        i,
        t,
        a,
        o,
        e._perspectiveMatrix
      )),
      (e._infinitePerspective = Matrix4.computeInfinitePerspectiveOffCenter(
        n,
        r,
        i,
        t,
        a,
        e._infinitePerspective
      )));
  }
  (OrthographicOffCenterFrustum.prototype.computeCullingVolume = function (e, t, i) {
    var r = this._cullingVolume.planes,
      n = this.top,
      a = this.bottom,
      o = this.right,
      s = this.left,
      l = this.near,
      c = this.far,
      u = Cartesian3.cross(t, i, getPlanesRight$1);
    Cartesian3.normalize(u, u);
    var d = getPlanesNearCenter$1;
    Cartesian3.multiplyByScalar(t, l, d), Cartesian3.add(e, d, d);
    var h = getPlanesPoint;
    Cartesian3.multiplyByScalar(u, s, h), Cartesian3.add(d, h, h);
    var p = r[0];
    return (
      defined(p) || (p = r[0] = new Cartesian4()),
      (p.x = u.x),
      (p.y = u.y),
      (p.z = u.z),
      (p.w = -Cartesian3.dot(u, h)),
      Cartesian3.multiplyByScalar(u, o, h),
      Cartesian3.add(d, h, h),
      defined((p = r[1])) || (p = r[1] = new Cartesian4()),
      (p.x = -u.x),
      (p.y = -u.y),
      (p.z = -u.z),
      (p.w = -Cartesian3.dot(Cartesian3.negate(u, negateScratch), h)),
      Cartesian3.multiplyByScalar(i, a, h),
      Cartesian3.add(d, h, h),
      defined((p = r[2])) || (p = r[2] = new Cartesian4()),
      (p.x = i.x),
      (p.y = i.y),
      (p.z = i.z),
      (p.w = -Cartesian3.dot(i, h)),
      Cartesian3.multiplyByScalar(i, n, h),
      Cartesian3.add(d, h, h),
      defined((p = r[3])) || (p = r[3] = new Cartesian4()),
      (p.x = -i.x),
      (p.y = -i.y),
      (p.z = -i.z),
      (p.w = -Cartesian3.dot(Cartesian3.negate(i, negateScratch), h)),
      defined((p = r[4])) || (p = r[4] = new Cartesian4()),
      (p.x = t.x),
      (p.y = t.y),
      (p.z = t.z),
      (p.w = -Cartesian3.dot(t, d)),
      Cartesian3.multiplyByScalar(t, c, h),
      Cartesian3.add(e, h, h),
      defined((p = r[5])) || (p = r[5] = new Cartesian4()),
      (p.x = -t.x),
      (p.y = -t.y),
      (p.z = -t.z),
      (p.w = -Cartesian3.dot(Cartesian3.negate(t, negateScratch), h)),
      this._cullingVolume
    );
  }),
    (OrthographicOffCenterFrustum.prototype.getPixelDimensions = function (e, t, i, r, n) {
      update$5(this);
      var a = (r * (this.right - this.left)) / e,
        o = (r * (this.top - this.bottom)) / t;
      return (n.x = a), (n.y = o), n;
    }),
    (OrthographicOffCenterFrustum.prototype.clone = function (e) {
      return (
        defined(e) || (e = new OrthographicOffCenterFrustum()),
        (e.left = this.left),
        (e.right = this.right),
        (e.top = this.top),
        (e.bottom = this.bottom),
        (e.near = this.near),
        (e.far = this.far),
        (e._left = void 0),
        (e._right = void 0),
        (e._top = void 0),
        (e._bottom = void 0),
        (e._near = void 0),
        (e._far = void 0),
        e
      );
    }),
    (OrthographicOffCenterFrustum.prototype.equals = function (e) {
      return (
        defined(e) &&
        e instanceof OrthographicOffCenterFrustum &&
        this.right === e.right &&
        this.left === e.left &&
        this.top === e.top &&
        this.bottom === e.bottom &&
        this.near === e.near &&
        this.far === e.far
      );
    }),
    (OrthographicOffCenterFrustum.prototype.equalsEpsilon = function (e, t, i) {
      return (
        e === this ||
        (defined(e) &&
          e instanceof OrthographicOffCenterFrustum &&
          CesiumMath.equalsEpsilon(this.right, e.right, t, i) &&
          CesiumMath.equalsEpsilon(this.left, e.left, t, i) &&
          CesiumMath.equalsEpsilon(this.top, e.top, t, i) &&
          CesiumMath.equalsEpsilon(this.bottom, e.bottom, t, i) &&
          CesiumMath.equalsEpsilon(this.near, e.near, t, i) &&
          CesiumMath.equalsEpsilon(this.far, e.far, t, i))
      );
    }),
    (OrthographicFrustum.packedLength = 4),
    (OrthographicFrustum.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e.width),
        (t[i++] = e.aspectRatio),
        (t[i++] = e.near),
        (t[i] = e.far),
        t
      );
    }),
    (OrthographicFrustum.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new OrthographicFrustum()),
        (i.width = e[t++]),
        (i.aspectRatio = e[t++]),
        (i.near = e[t++]),
        (i.far = e[t]),
        i
      );
    }),
    Object.defineProperties(OrthographicFrustum.prototype, {
      projectionMatrix: {
        get: function () {
          return update$4(this), this._offCenterFrustum.projectionMatrix;
        },
      },
    }),
    (OrthographicFrustum.prototype.computeCullingVolume = function (e, t, i) {
      return update$4(this), this._offCenterFrustum.computeCullingVolume(e, t, i);
    }),
    (OrthographicFrustum.prototype.getPixelDimensions = function (e, t, i, r, n) {
      return update$4(this), this._offCenterFrustum.getPixelDimensions(e, t, i, r, n);
    }),
    (OrthographicFrustum.prototype.clone = function (e) {
      return (
        defined(e) || (e = new OrthographicFrustum()),
        (e.aspectRatio = this.aspectRatio),
        (e.width = this.width),
        (e.near = this.near),
        (e.far = this.far),
        (e._aspectRatio = void 0),
        (e._width = void 0),
        (e._near = void 0),
        (e._far = void 0),
        this._offCenterFrustum.clone(e._offCenterFrustum),
        e
      );
    }),
    (OrthographicFrustum.prototype.equals = function (e) {
      return (
        !!(defined(e) && e instanceof OrthographicFrustum) &&
        (update$4(this),
        update$4(e),
        this.width === e.width &&
          this.aspectRatio === e.aspectRatio &&
          this._offCenterFrustum.equals(e._offCenterFrustum))
      );
    }),
    (OrthographicFrustum.prototype.equalsEpsilon = function (e, t, i) {
      return (
        !!(defined(e) && e instanceof OrthographicFrustum) &&
        (update$4(this),
        update$4(e),
        CesiumMath.equalsEpsilon(this.width, e.width, t, i) &&
          CesiumMath.equalsEpsilon(this.aspectRatio, e.aspectRatio, t, i) &&
          this._offCenterFrustum.equalsEpsilon(e._offCenterFrustum, t, i))
      );
    }),
    Object.defineProperties(PerspectiveOffCenterFrustum.prototype, {
      projectionMatrix: {
        get: function () {
          return update$3(this), this._perspectiveMatrix;
        },
      },
      infiniteProjectionMatrix: {
        get: function () {
          return update$3(this), this._infinitePerspective;
        },
      },
    });
  var getPlanesRight = new Cartesian3(),
    getPlanesNearCenter = new Cartesian3(),
    getPlanesFarCenter = new Cartesian3(),
    getPlanesNormal = new Cartesian3();
  function PerspectiveFrustum(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._offCenterFrustum = new PerspectiveOffCenterFrustum()),
      (this.fov = e.fov),
      (this._fov = void 0),
      (this._fovy = void 0),
      (this._sseDenominator = void 0),
      (this.aspectRatio = e.aspectRatio),
      (this._aspectRatio = void 0),
      (this.near = defaultValue(e.near, 1)),
      (this._near = this.near),
      (this.far = defaultValue(e.far, 5e8)),
      (this._far = this.far),
      (this.xOffset = defaultValue(e.xOffset, 0)),
      (this._xOffset = this.xOffset),
      (this.yOffset = defaultValue(e.yOffset, 0)),
      (this._yOffset = this.yOffset);
  }
  function update$2(e) {
    var t = e._offCenterFrustum;
    (e.fov === e._fov &&
      e.aspectRatio === e._aspectRatio &&
      e.near === e._near &&
      e.far === e._far &&
      e.xOffset === e._xOffset &&
      e.yOffset === e._yOffset) ||
      ((e._aspectRatio = e.aspectRatio),
      (e._fov = e.fov),
      (e._fovy = e.aspectRatio <= 1 ? e.fov : 2 * Math.atan(Math.tan(0.5 * e.fov) / e.aspectRatio)),
      (e._near = e.near),
      (e._far = e.far),
      (e._sseDenominator = 2 * Math.tan(0.5 * e._fovy)),
      (e._xOffset = e.xOffset),
      (e._yOffset = e.yOffset),
      (t.top = e.near * Math.tan(0.5 * e._fovy)),
      (t.bottom = -t.top),
      (t.right = e.aspectRatio * t.top),
      (t.left = -t.right),
      (t.near = e.near),
      (t.far = e.far),
      (t.right += e.xOffset),
      (t.left += e.xOffset),
      (t.top += e.yOffset),
      (t.bottom += e.yOffset));
  }
  (PerspectiveOffCenterFrustum.prototype.computeCullingVolume = function (e, t, i) {
    var r = this._cullingVolume.planes,
      n = this.top,
      a = this.bottom,
      o = this.right,
      s = this.left,
      l = this.near,
      c = this.far,
      u = Cartesian3.cross(t, i, getPlanesRight),
      d = getPlanesNearCenter;
    Cartesian3.multiplyByScalar(t, l, d), Cartesian3.add(e, d, d);
    var h = getPlanesFarCenter;
    Cartesian3.multiplyByScalar(t, c, h), Cartesian3.add(e, h, h);
    var p = getPlanesNormal;
    Cartesian3.multiplyByScalar(u, s, p),
      Cartesian3.add(d, p, p),
      Cartesian3.subtract(p, e, p),
      Cartesian3.normalize(p, p),
      Cartesian3.cross(p, i, p),
      Cartesian3.normalize(p, p);
    var f = r[0];
    return (
      defined(f) || (f = r[0] = new Cartesian4()),
      (f.x = p.x),
      (f.y = p.y),
      (f.z = p.z),
      (f.w = -Cartesian3.dot(p, e)),
      Cartesian3.multiplyByScalar(u, o, p),
      Cartesian3.add(d, p, p),
      Cartesian3.subtract(p, e, p),
      Cartesian3.cross(i, p, p),
      Cartesian3.normalize(p, p),
      defined((f = r[1])) || (f = r[1] = new Cartesian4()),
      (f.x = p.x),
      (f.y = p.y),
      (f.z = p.z),
      (f.w = -Cartesian3.dot(p, e)),
      Cartesian3.multiplyByScalar(i, a, p),
      Cartesian3.add(d, p, p),
      Cartesian3.subtract(p, e, p),
      Cartesian3.cross(u, p, p),
      Cartesian3.normalize(p, p),
      defined((f = r[2])) || (f = r[2] = new Cartesian4()),
      (f.x = p.x),
      (f.y = p.y),
      (f.z = p.z),
      (f.w = -Cartesian3.dot(p, e)),
      Cartesian3.multiplyByScalar(i, n, p),
      Cartesian3.add(d, p, p),
      Cartesian3.subtract(p, e, p),
      Cartesian3.cross(p, u, p),
      Cartesian3.normalize(p, p),
      defined((f = r[3])) || (f = r[3] = new Cartesian4()),
      (f.x = p.x),
      (f.y = p.y),
      (f.z = p.z),
      (f.w = -Cartesian3.dot(p, e)),
      defined((f = r[4])) || (f = r[4] = new Cartesian4()),
      (f.x = t.x),
      (f.y = t.y),
      (f.z = t.z),
      (f.w = -Cartesian3.dot(t, d)),
      Cartesian3.negate(t, p),
      defined((f = r[5])) || (f = r[5] = new Cartesian4()),
      (f.x = p.x),
      (f.y = p.y),
      (f.z = p.z),
      (f.w = -Cartesian3.dot(p, h)),
      this._cullingVolume
    );
  }),
    (PerspectiveOffCenterFrustum.prototype.getPixelDimensions = function (e, t, i, r, n) {
      update$3(this);
      var a = 1 / this.near,
        o = this.top * a,
        s = (2 * r * i * o) / t,
        l = (2 * r * i * (o = this.right * a)) / e;
      return (n.x = l), (n.y = s), n;
    }),
    (PerspectiveOffCenterFrustum.prototype.clone = function (e) {
      return (
        defined(e) || (e = new PerspectiveOffCenterFrustum()),
        (e.right = this.right),
        (e.left = this.left),
        (e.top = this.top),
        (e.bottom = this.bottom),
        (e.near = this.near),
        (e.far = this.far),
        (e._left = void 0),
        (e._right = void 0),
        (e._top = void 0),
        (e._bottom = void 0),
        (e._near = void 0),
        (e._far = void 0),
        e
      );
    }),
    (PerspectiveOffCenterFrustum.prototype.equals = function (e) {
      return (
        defined(e) &&
        e instanceof PerspectiveOffCenterFrustum &&
        this.right === e.right &&
        this.left === e.left &&
        this.top === e.top &&
        this.bottom === e.bottom &&
        this.near === e.near &&
        this.far === e.far
      );
    }),
    (PerspectiveOffCenterFrustum.prototype.equalsEpsilon = function (e, t, i) {
      return (
        e === this ||
        (defined(e) &&
          e instanceof PerspectiveOffCenterFrustum &&
          CesiumMath.equalsEpsilon(this.right, e.right, t, i) &&
          CesiumMath.equalsEpsilon(this.left, e.left, t, i) &&
          CesiumMath.equalsEpsilon(this.top, e.top, t, i) &&
          CesiumMath.equalsEpsilon(this.bottom, e.bottom, t, i) &&
          CesiumMath.equalsEpsilon(this.near, e.near, t, i) &&
          CesiumMath.equalsEpsilon(this.far, e.far, t, i))
      );
    }),
    (PerspectiveFrustum.packedLength = 6),
    (PerspectiveFrustum.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e.fov),
        (t[i++] = e.aspectRatio),
        (t[i++] = e.near),
        (t[i++] = e.far),
        (t[i++] = e.xOffset),
        (t[i] = e.yOffset),
        t
      );
    }),
    (PerspectiveFrustum.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new PerspectiveFrustum()),
        (i.fov = e[t++]),
        (i.aspectRatio = e[t++]),
        (i.near = e[t++]),
        (i.far = e[t++]),
        (i.xOffset = e[t++]),
        (i.yOffset = e[t]),
        i
      );
    }),
    Object.defineProperties(PerspectiveFrustum.prototype, {
      projectionMatrix: {
        get: function () {
          return update$2(this), this._offCenterFrustum.projectionMatrix;
        },
      },
      infiniteProjectionMatrix: {
        get: function () {
          return update$2(this), this._offCenterFrustum.infiniteProjectionMatrix;
        },
      },
      fovy: {
        get: function () {
          return update$2(this), this._fovy;
        },
      },
      sseDenominator: {
        get: function () {
          return update$2(this), this._sseDenominator;
        },
      },
    }),
    (PerspectiveFrustum.prototype.computeCullingVolume = function (e, t, i) {
      return update$2(this), this._offCenterFrustum.computeCullingVolume(e, t, i);
    }),
    (PerspectiveFrustum.prototype.getPixelDimensions = function (e, t, i, r, n) {
      return update$2(this), this._offCenterFrustum.getPixelDimensions(e, t, i, r, n);
    }),
    (PerspectiveFrustum.prototype.clone = function (e) {
      return (
        defined(e) || (e = new PerspectiveFrustum()),
        (e.aspectRatio = this.aspectRatio),
        (e.fov = this.fov),
        (e.near = this.near),
        (e.far = this.far),
        (e._aspectRatio = void 0),
        (e._fov = void 0),
        (e._near = void 0),
        (e._far = void 0),
        this._offCenterFrustum.clone(e._offCenterFrustum),
        e
      );
    }),
    (PerspectiveFrustum.prototype.equals = function (e) {
      return (
        !!(defined(e) && e instanceof PerspectiveFrustum) &&
        (update$2(this),
        update$2(e),
        this.fov === e.fov &&
          this.aspectRatio === e.aspectRatio &&
          this._offCenterFrustum.equals(e._offCenterFrustum))
      );
    }),
    (PerspectiveFrustum.prototype.equalsEpsilon = function (e, t, i) {
      return (
        !!(defined(e) && e instanceof PerspectiveFrustum) &&
        (update$2(this),
        update$2(e),
        CesiumMath.equalsEpsilon(this.fov, e.fov, t, i) &&
          CesiumMath.equalsEpsilon(this.aspectRatio, e.aspectRatio, t, i) &&
          this._offCenterFrustum.equalsEpsilon(e._offCenterFrustum, t, i))
      );
    });
  var PERSPECTIVE$1 = 0,
    ORTHOGRAPHIC$1 = 1;
  function FrustumGeometry(e) {
    var t,
      i,
      r = e.frustum,
      n = e.orientation,
      a = e.origin,
      o = defaultValue(e.vertexFormat, VertexFormat.DEFAULT),
      s = defaultValue(e._drawNearPlane, !0);
    r instanceof PerspectiveFrustum
      ? ((t = PERSPECTIVE$1), (i = PerspectiveFrustum.packedLength))
      : r instanceof OrthographicFrustum &&
        ((t = ORTHOGRAPHIC$1), (i = OrthographicFrustum.packedLength)),
      (this._frustumType = t),
      (this._frustum = r.clone()),
      (this._origin = Cartesian3.clone(a)),
      (this._orientation = Quaternion.clone(n)),
      (this._drawNearPlane = s),
      (this._vertexFormat = o),
      (this._workerName = 'createFrustumGeometry'),
      (this.packedLength =
        2 + i + Cartesian3.packedLength + Quaternion.packedLength + VertexFormat.packedLength);
  }
  FrustumGeometry.pack = function (e, t, i) {
    i = defaultValue(i, 0);
    var r = e._frustumType,
      n = e._frustum;
    return (
      (t[i++] = r),
      r === PERSPECTIVE$1
        ? (PerspectiveFrustum.pack(n, t, i), (i += PerspectiveFrustum.packedLength))
        : (OrthographicFrustum.pack(n, t, i), (i += OrthographicFrustum.packedLength)),
      Cartesian3.pack(e._origin, t, i),
      (i += Cartesian3.packedLength),
      Quaternion.pack(e._orientation, t, i),
      (i += Quaternion.packedLength),
      VertexFormat.pack(e._vertexFormat, t, i),
      (t[(i += VertexFormat.packedLength)] = e._drawNearPlane ? 1 : 0),
      t
    );
  };
  var scratchPackPerspective$1 = new PerspectiveFrustum(),
    scratchPackOrthographic$1 = new OrthographicFrustum(),
    scratchPackQuaternion$1 = new Quaternion(),
    scratchPackorigin$1 = new Cartesian3(),
    scratchVertexFormat$6 = new VertexFormat();
  function getAttributes(e, t, i, r, n, a, o, s) {
    for (var l = (e / 3) * 2, c = 0; c < 4; ++c)
      defined(t) && ((t[e] = a.x), (t[e + 1] = a.y), (t[e + 2] = a.z)),
        defined(i) && ((i[e] = o.x), (i[e + 1] = o.y), (i[e + 2] = o.z)),
        defined(r) && ((r[e] = s.x), (r[e + 1] = s.y), (r[e + 2] = s.z)),
        (e += 3);
    (n[l] = 0),
      (n[l + 1] = 0),
      (n[l + 2] = 1),
      (n[l + 3] = 0),
      (n[l + 4] = 1),
      (n[l + 5] = 1),
      (n[l + 6] = 0),
      (n[l + 7] = 1);
  }
  FrustumGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r,
      n = e[t++];
    n === PERSPECTIVE$1
      ? ((r = PerspectiveFrustum.unpack(e, t, scratchPackPerspective$1)),
        (t += PerspectiveFrustum.packedLength))
      : ((r = OrthographicFrustum.unpack(e, t, scratchPackOrthographic$1)),
        (t += OrthographicFrustum.packedLength));
    var a = Cartesian3.unpack(e, t, scratchPackorigin$1);
    t += Cartesian3.packedLength;
    var o = Quaternion.unpack(e, t, scratchPackQuaternion$1);
    t += Quaternion.packedLength;
    var s = VertexFormat.unpack(e, t, scratchVertexFormat$6),
      l = 1 === e[(t += VertexFormat.packedLength)];
    if (!defined(i))
      return new FrustumGeometry({
        frustum: r,
        origin: a,
        orientation: o,
        vertexFormat: s,
        _drawNearPlane: l,
      });
    var c = n === i._frustumType ? i._frustum : void 0;
    return (
      (i._frustum = r.clone(c)),
      (i._frustumType = n),
      (i._origin = Cartesian3.clone(a, i._origin)),
      (i._orientation = Quaternion.clone(o, i._orientation)),
      (i._vertexFormat = VertexFormat.clone(s, i._vertexFormat)),
      (i._drawNearPlane = l),
      i
    );
  };
  var scratchRotationMatrix = new Matrix3(),
    scratchViewMatrix = new Matrix4(),
    scratchInverseMatrix = new Matrix4(),
    scratchXDirection = new Cartesian3(),
    scratchYDirection = new Cartesian3(),
    scratchZDirection = new Cartesian3(),
    scratchNegativeX = new Cartesian3(),
    scratchNegativeY = new Cartesian3(),
    scratchNegativeZ = new Cartesian3(),
    frustumSplits = new Array(3),
    frustumCornersNDC$1 = new Array(4);
  (frustumCornersNDC$1[0] = new Cartesian4(-1, -1, 1, 1)),
    (frustumCornersNDC$1[1] = new Cartesian4(1, -1, 1, 1)),
    (frustumCornersNDC$1[2] = new Cartesian4(1, 1, 1, 1)),
    (frustumCornersNDC$1[3] = new Cartesian4(-1, 1, 1, 1));
  for (var scratchFrustumCorners$1 = new Array(4), i$5 = 0; i$5 < 4; ++i$5)
    scratchFrustumCorners$1[i$5] = new Cartesian4();
  (FrustumGeometry._computeNearFarPlanes = function (e, t, i, r, n, a, o, s) {
    var l = Matrix3.fromQuaternion(t, scratchRotationMatrix),
      c = defaultValue(a, scratchXDirection),
      u = defaultValue(o, scratchYDirection),
      d = defaultValue(s, scratchZDirection);
    (c = Matrix3.getColumn(l, 0, c)),
      (u = Matrix3.getColumn(l, 1, u)),
      (d = Matrix3.getColumn(l, 2, d)),
      Cartesian3.normalize(c, c),
      Cartesian3.normalize(u, u),
      Cartesian3.normalize(d, d),
      Cartesian3.negate(c, c);
    var h,
      p,
      f = Matrix4.computeView(e, d, u, c, scratchViewMatrix);
    if (i === PERSPECTIVE$1) {
      var m = r.projectionMatrix,
        g = Matrix4.multiply(m, f, scratchInverseMatrix);
      p = Matrix4.inverse(g, scratchInverseMatrix);
    } else h = Matrix4.inverseTransformation(f, scratchInverseMatrix);
    defined(p)
      ? ((frustumSplits[0] = r.near), (frustumSplits[1] = r.far))
      : ((frustumSplits[0] = 0), (frustumSplits[1] = r.near), (frustumSplits[2] = r.far));
    for (var _ = 0; _ < 2; ++_)
      for (var y = 0; y < 4; ++y) {
        var v = Cartesian4.clone(frustumCornersNDC$1[y], scratchFrustumCorners$1[y]);
        if (defined(p)) {
          var C = 1 / (v = Matrix4.multiplyByVector(p, v, v)).w;
          Cartesian3.multiplyByScalar(v, C, v),
            Cartesian3.subtract(v, e, v),
            Cartesian3.normalize(v, v);
          var T = Cartesian3.dot(d, v);
          Cartesian3.multiplyByScalar(v, frustumSplits[_] / T, v), Cartesian3.add(v, e, v);
        } else {
          defined(r._offCenterFrustum) && (r = r._offCenterFrustum);
          var S = frustumSplits[_],
            A = frustumSplits[_ + 1];
          (v.x = 0.5 * (v.x * (r.right - r.left) + r.left + r.right)),
            (v.y = 0.5 * (v.y * (r.top - r.bottom) + r.bottom + r.top)),
            (v.z = 0.5 * (v.z * (S - A) - S - A)),
            (v.w = 1),
            Matrix4.multiplyByVector(h, v, v);
        }
        (n[12 * _ + 3 * y] = v.x), (n[12 * _ + 3 * y + 1] = v.y), (n[12 * _ + 3 * y + 2] = v.z);
      }
  }),
    (FrustumGeometry.createGeometry = function (e) {
      var t = e._frustumType,
        i = e._frustum,
        r = e._origin,
        n = e._orientation,
        a = e._drawNearPlane,
        o = e._vertexFormat,
        s = a ? 6 : 5,
        l = new Float64Array(72);
      FrustumGeometry._computeNearFarPlanes(r, n, t, i, l);
      var c = 24;
      (l[c] = l[12]),
        (l[c + 1] = l[13]),
        (l[c + 2] = l[14]),
        (l[c + 3] = l[0]),
        (l[c + 4] = l[1]),
        (l[c + 5] = l[2]),
        (l[c + 6] = l[9]),
        (l[c + 7] = l[10]),
        (l[c + 8] = l[11]),
        (l[c + 9] = l[21]),
        (l[c + 10] = l[22]),
        (l[c + 11] = l[23]),
        (l[(c += 12)] = l[15]),
        (l[c + 1] = l[16]),
        (l[c + 2] = l[17]),
        (l[c + 3] = l[3]),
        (l[c + 4] = l[4]),
        (l[c + 5] = l[5]),
        (l[c + 6] = l[0]),
        (l[c + 7] = l[1]),
        (l[c + 8] = l[2]),
        (l[c + 9] = l[12]),
        (l[c + 10] = l[13]),
        (l[c + 11] = l[14]),
        (l[(c += 12)] = l[3]),
        (l[c + 1] = l[4]),
        (l[c + 2] = l[5]),
        (l[c + 3] = l[15]),
        (l[c + 4] = l[16]),
        (l[c + 5] = l[17]),
        (l[c + 6] = l[18]),
        (l[c + 7] = l[19]),
        (l[c + 8] = l[20]),
        (l[c + 9] = l[6]),
        (l[c + 10] = l[7]),
        (l[c + 11] = l[8]),
        (l[(c += 12)] = l[6]),
        (l[c + 1] = l[7]),
        (l[c + 2] = l[8]),
        (l[c + 3] = l[18]),
        (l[c + 4] = l[19]),
        (l[c + 5] = l[20]),
        (l[c + 6] = l[21]),
        (l[c + 7] = l[22]),
        (l[c + 8] = l[23]),
        (l[c + 9] = l[9]),
        (l[c + 10] = l[10]),
        (l[c + 11] = l[11]),
        a || (l = l.subarray(12));
      var u = new GeometryAttributes({
        position: new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: l,
        }),
      });
      if (defined(o.normal) || defined(o.tangent) || defined(o.bitangent) || defined(o.st)) {
        var d = defined(o.normal) ? new Float32Array(12 * s) : void 0,
          h = defined(o.tangent) ? new Float32Array(12 * s) : void 0,
          p = defined(o.bitangent) ? new Float32Array(12 * s) : void 0,
          f = defined(o.st) ? new Float32Array(8 * s) : void 0,
          m = scratchXDirection,
          g = scratchYDirection,
          _ = scratchZDirection,
          y = Cartesian3.negate(m, scratchNegativeX),
          v = Cartesian3.negate(g, scratchNegativeY),
          C = Cartesian3.negate(_, scratchNegativeZ);
        (c = 0),
          a && (getAttributes(c, d, h, p, f, C, m, g), (c += 12)),
          getAttributes(c, d, h, p, f, _, y, g),
          getAttributes((c += 12), d, h, p, f, y, C, g),
          getAttributes((c += 12), d, h, p, f, v, C, y),
          getAttributes((c += 12), d, h, p, f, m, _, g),
          getAttributes((c += 12), d, h, p, f, g, _, y),
          defined(d) &&
            (u.normal = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: d,
            })),
          defined(h) &&
            (u.tangent = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: h,
            })),
          defined(p) &&
            (u.bitangent = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: p,
            })),
          defined(f) &&
            (u.st = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 2,
              values: f,
            }));
      }
      for (var T = new Uint16Array(6 * s), S = 0; S < s; ++S) {
        var A = 6 * S,
          x = 4 * S;
        (T[A] = x),
          (T[A + 1] = x + 1),
          (T[A + 2] = x + 2),
          (T[A + 3] = x),
          (T[A + 4] = x + 2),
          (T[A + 5] = x + 3);
      }
      return new Geometry({
        attributes: u,
        indices: T,
        primitiveType: PrimitiveType$1.TRIANGLES,
        boundingSphere: BoundingSphere.fromVertices(l),
      });
    });
  var PERSPECTIVE = 0,
    ORTHOGRAPHIC = 1;
  function FrustumOutlineGeometry(e) {
    var t,
      i,
      r = e.frustum,
      n = e.orientation,
      a = e.origin,
      o = defaultValue(e._drawNearPlane, !0);
    r instanceof PerspectiveFrustum
      ? ((t = PERSPECTIVE), (i = PerspectiveFrustum.packedLength))
      : r instanceof OrthographicFrustum &&
        ((t = ORTHOGRAPHIC), (i = OrthographicFrustum.packedLength)),
      (this._frustumType = t),
      (this._frustum = r.clone()),
      (this._origin = Cartesian3.clone(a)),
      (this._orientation = Quaternion.clone(n)),
      (this._drawNearPlane = o),
      (this._workerName = 'createFrustumOutlineGeometry'),
      (this.packedLength = 2 + i + Cartesian3.packedLength + Quaternion.packedLength);
  }
  FrustumOutlineGeometry.pack = function (e, t, i) {
    i = defaultValue(i, 0);
    var r = e._frustumType,
      n = e._frustum;
    return (
      (t[i++] = r),
      r === PERSPECTIVE
        ? (PerspectiveFrustum.pack(n, t, i), (i += PerspectiveFrustum.packedLength))
        : (OrthographicFrustum.pack(n, t, i), (i += OrthographicFrustum.packedLength)),
      Cartesian3.pack(e._origin, t, i),
      (i += Cartesian3.packedLength),
      Quaternion.pack(e._orientation, t, i),
      (t[(i += Quaternion.packedLength)] = e._drawNearPlane ? 1 : 0),
      t
    );
  };
  var scratchPackPerspective = new PerspectiveFrustum(),
    scratchPackOrthographic = new OrthographicFrustum(),
    scratchPackQuaternion = new Quaternion(),
    scratchPackorigin = new Cartesian3();
  function GeocoderService() {}
  (FrustumOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r,
      n = e[t++];
    n === PERSPECTIVE
      ? ((r = PerspectiveFrustum.unpack(e, t, scratchPackPerspective)),
        (t += PerspectiveFrustum.packedLength))
      : ((r = OrthographicFrustum.unpack(e, t, scratchPackOrthographic)),
        (t += OrthographicFrustum.packedLength));
    var a = Cartesian3.unpack(e, t, scratchPackorigin);
    t += Cartesian3.packedLength;
    var o = Quaternion.unpack(e, t, scratchPackQuaternion),
      s = 1 === e[(t += Quaternion.packedLength)];
    if (!defined(i))
      return new FrustumOutlineGeometry({
        frustum: r,
        origin: a,
        orientation: o,
        _drawNearPlane: s,
      });
    var l = n === i._frustumType ? i._frustum : void 0;
    return (
      (i._frustum = r.clone(l)),
      (i._frustumType = n),
      (i._origin = Cartesian3.clone(a, i._origin)),
      (i._orientation = Quaternion.clone(o, i._orientation)),
      (i._drawNearPlane = s),
      i
    );
  }),
    (FrustumOutlineGeometry.createGeometry = function (e) {
      var t = e._frustumType,
        i = e._frustum,
        r = e._origin,
        n = e._orientation,
        a = e._drawNearPlane,
        o = new Float64Array(24);
      FrustumGeometry._computeNearFarPlanes(r, n, t, i, o);
      for (
        var s,
          l,
          c = new GeometryAttributes({
            position: new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: o,
            }),
          }),
          u = a ? 2 : 1,
          d = new Uint16Array(8 * (u + 1)),
          h = a ? 0 : 1;
        h < 2;
        ++h
      )
        (l = 4 * h),
          (d[(s = a ? 8 * h : 0)] = l),
          (d[s + 1] = l + 1),
          (d[s + 2] = l + 1),
          (d[s + 3] = l + 2),
          (d[s + 4] = l + 2),
          (d[s + 5] = l + 3),
          (d[s + 6] = l + 3),
          (d[s + 7] = l);
      for (h = 0; h < 2; ++h)
        (l = 4 * h),
          (d[(s = 8 * (u + h))] = l),
          (d[s + 1] = l + 4),
          (d[s + 2] = l + 1),
          (d[s + 3] = l + 5),
          (d[s + 4] = l + 2),
          (d[s + 5] = l + 6),
          (d[s + 6] = l + 3),
          (d[s + 7] = l + 7);
      return new Geometry({
        attributes: c,
        indices: d,
        primitiveType: PrimitiveType$1.LINES,
        boundingSphere: BoundingSphere.fromVertices(o),
      });
    }),
    (GeocoderService.prototype.geocode = DeveloperError.throwInstantiationError);
  var GeocodeType = { SEARCH: 0, AUTOCOMPLETE: 1 },
    GeocodeType$1 = Object.freeze(GeocodeType);
  function GeometryFactory() {
    DeveloperError.throwInstantiationError();
  }
  function GeometryInstanceAttribute(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.componentDatatype = e.componentDatatype),
      (this.componentsPerAttribute = e.componentsPerAttribute),
      (this.normalize = defaultValue(e.normalize, !1)),
      (this.value = e.value);
  }
  function getFilenameFromUri(e) {
    var t = new URI(e);
    t.normalize();
    var i = t.path(),
      r = i.lastIndexOf('/');
    return -1 !== r && (i = i.substr(r + 1)), i;
  }
  GeometryFactory.createGeometry = function (e) {
    DeveloperError.throwInstantiationError();
  };
  var context2DsByWidthAndHeight = {};
  function getImagePixels(e, t, i) {
    defined(t) || (t = e.width), defined(i) || (i = e.height);
    var r = context2DsByWidthAndHeight[t];
    defined(r) || ((r = {}), (context2DsByWidthAndHeight[t] = r));
    var n = r[i];
    if (!defined(n)) {
      var a = document.createElement('canvas');
      (a.width = t),
        (a.height = i),
        ((n = a.getContext('2d')).globalCompositeOperation = 'copy'),
        (r[i] = n);
    }
    return n.drawImage(e, 0, 0, t, i), n.getImageData(0, 0, t, i).data;
  }
  function getMagic(e, t) {
    return getStringFromTypedArray(e, (t = defaultValue(t, 0)), Math.min(4, e.length));
  }
  function _mergeNamespaces$1(e, t) {
    return (
      t.forEach(function (t) {
        t &&
          'string' != typeof t &&
          !Array.isArray(t) &&
          Object.keys(t).forEach(function (i) {
            if ('default' !== i && !(i in e)) {
              var r = Object.getOwnPropertyDescriptor(t, i);
              Object.defineProperty(
                e,
                i,
                r.get
                  ? r
                  : {
                      enumerable: !0,
                      get: function () {
                        return t[i];
                      },
                    }
              );
            }
          });
      }),
      Object.freeze(e)
    );
  }
  var protobuf = createCommonjsModule(function (module) {
      /*!
       * protobuf.js v6.7.0 (c) 2016, Daniel Wirtz
       * Compiled Sun, 02 Apr 2017 11:28:29 UTC
       * Licensed under the BSD-3-Clause License
       * see: https://github.com/dcodeIO/protobuf.js for details
       */
      (function (global, undefined$1) {
        !(function (e, t, i) {
          var r = (global.protobuf = (function i(r) {
            var n = t[r];
            return n || e[r][0].call((n = t[r] = { exports: {} }), i, n, n.exports), n.exports;
          })(i[0]));
          'function' == typeof undefined$1 &&
            undefined$1.amd &&
            undefined$1(['long'], function (e) {
              return e && e.isLong && ((r.util.Long = e), r.configure()), r;
            }),
            module && module.exports && (module.exports = r);
        })(
          {
            1: [
              function (e, t, i) {
                t.exports = function (e, t) {
                  for (var i = [], r = 2; r < arguments.length; ) i.push(arguments[r++]);
                  var n = !0;
                  return new Promise(function (r, a) {
                    i.push(function (e) {
                      if (n)
                        if (((n = !1), e)) a(e);
                        else {
                          for (var t = [], i = 1; i < arguments.length; ) t.push(arguments[i++]);
                          r.apply(null, t);
                        }
                    });
                    try {
                      e.apply(t || this, i);
                    } catch (e) {
                      n && ((n = !1), a(e));
                    }
                  });
                };
              },
              {},
            ],
            2: [
              function (e, t, i) {
                var r = i;
                r.length = function (e) {
                  var t = e.length;
                  if (!t) return 0;
                  for (var i = 0; --t % 4 > 1 && '=' === e.charAt(t); ) ++i;
                  return Math.ceil(3 * e.length) / 4 - i;
                };
                for (var n = new Array(64), a = new Array(123), o = 0; o < 64; )
                  a[(n[o] = o < 26 ? o + 65 : o < 52 ? o + 71 : o < 62 ? o - 4 : (o - 59) | 43)] =
                    o++;
                r.encode = function (e, t, i) {
                  for (var r, a = [], o = 0, s = 0; t < i; ) {
                    var l = e[t++];
                    switch (s) {
                      case 0:
                        (a[o++] = n[l >> 2]), (r = (3 & l) << 4), (s = 1);
                        break;
                      case 1:
                        (a[o++] = n[r | (l >> 4)]), (r = (15 & l) << 2), (s = 2);
                        break;
                      case 2:
                        (a[o++] = n[r | (l >> 6)]), (a[o++] = n[63 & l]), (s = 0);
                    }
                  }
                  return (
                    s && ((a[o++] = n[r]), (a[o] = 61), 1 === s && (a[o + 1] = 61)),
                    String.fromCharCode.apply(String, a)
                  );
                };
                var s = 'invalid encoding';
                (r.decode = function (e, t, i) {
                  for (var r, n = i, o = 0, l = 0; l < e.length; ) {
                    var c = e.charCodeAt(l++);
                    if (61 === c && o > 1) break;
                    if ((c = a[c]) === undefined$1) throw Error(s);
                    switch (o) {
                      case 0:
                        (r = c), (o = 1);
                        break;
                      case 1:
                        (t[i++] = (r << 2) | ((48 & c) >> 4)), (r = c), (o = 2);
                        break;
                      case 2:
                        (t[i++] = ((15 & r) << 4) | ((60 & c) >> 2)), (r = c), (o = 3);
                        break;
                      case 3:
                        (t[i++] = ((3 & r) << 6) | c), (o = 0);
                    }
                  }
                  if (1 === o) throw Error(s);
                  return i - n;
                }),
                  (r.test = function (e) {
                    return /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(
                      e
                    );
                  });
              },
              {},
            ],
            3: [
              function (e, t, i) {
                function r() {
                  this._listeners = {};
                }
                (t.exports = r),
                  (r.prototype.on = function (e, t, i) {
                    return (
                      (this._listeners[e] || (this._listeners[e] = [])).push({
                        fn: t,
                        ctx: i || this,
                      }),
                      this
                    );
                  }),
                  (r.prototype.off = function (e, t) {
                    if (e === undefined$1) this._listeners = {};
                    else if (t === undefined$1) this._listeners[e] = [];
                    else
                      for (var i = this._listeners[e], r = 0; r < i.length; )
                        i[r].fn === t ? i.splice(r, 1) : ++r;
                    return this;
                  }),
                  (r.prototype.emit = function (e) {
                    var t = this._listeners[e];
                    if (t) {
                      for (var i = [], r = 1; r < arguments.length; ) i.push(arguments[r++]);
                      for (r = 0; r < t.length; ) t[r].fn.apply(t[r++].ctx, i);
                    }
                    return this;
                  });
              },
              {},
            ],
            4: [
              function (e, t, i) {
                function r(e) {
                  return (
                    'undefined' != typeof Float32Array
                      ? (function () {
                          var t = new Float32Array([-0]),
                            i = new Uint8Array(t.buffer),
                            r = 128 === i[3];
                          function n(e, r, n) {
                            (t[0] = e),
                              (r[n] = i[0]),
                              (r[n + 1] = i[1]),
                              (r[n + 2] = i[2]),
                              (r[n + 3] = i[3]);
                          }
                          function a(e, r, n) {
                            (t[0] = e),
                              (r[n] = i[3]),
                              (r[n + 1] = i[2]),
                              (r[n + 2] = i[1]),
                              (r[n + 3] = i[0]);
                          }
                          function o(e, r) {
                            return (
                              (i[0] = e[r]),
                              (i[1] = e[r + 1]),
                              (i[2] = e[r + 2]),
                              (i[3] = e[r + 3]),
                              t[0]
                            );
                          }
                          function s(e, r) {
                            return (
                              (i[3] = e[r]),
                              (i[2] = e[r + 1]),
                              (i[1] = e[r + 2]),
                              (i[0] = e[r + 3]),
                              t[0]
                            );
                          }
                          (e.writeFloatLE = r ? n : a),
                            (e.writeFloatBE = r ? a : n),
                            (e.readFloatLE = r ? o : s),
                            (e.readFloatBE = r ? s : o);
                        })()
                      : (function () {
                          function t(e, t, i, r) {
                            var n = t < 0 ? 1 : 0;
                            if ((n && (t = -t), 0 === t)) e(1 / t > 0 ? 0 : 2147483648, i, r);
                            else if (isNaN(t)) e(2143289344, i, r);
                            else if (t > 34028234663852886e22)
                              e(((n << 31) | 2139095040) >>> 0, i, r);
                            else if (t < 11754943508222875e-54)
                              e(((n << 31) | Math.round(t / 1401298464324817e-60)) >>> 0, i, r);
                            else {
                              var a = Math.floor(Math.log(t) / Math.LN2);
                              e(
                                ((n << 31) |
                                  ((a + 127) << 23) |
                                  (8388607 & Math.round(t * Math.pow(2, -a) * 8388608))) >>>
                                  0,
                                i,
                                r
                              );
                            }
                          }
                          function i(e, t, i) {
                            var r = e(t, i),
                              n = 2 * (r >> 31) + 1,
                              a = (r >>> 23) & 255,
                              o = 8388607 & r;
                            return 255 === a
                              ? o
                                ? NaN
                                : n * (1 / 0)
                              : 0 === a
                              ? 1401298464324817e-60 * n * o
                              : n * Math.pow(2, a - 150) * (o + 8388608);
                          }
                          (e.writeFloatLE = t.bind(null, n)),
                            (e.writeFloatBE = t.bind(null, a)),
                            (e.readFloatLE = i.bind(null, o)),
                            (e.readFloatBE = i.bind(null, s));
                        })(),
                    'undefined' != typeof Float64Array
                      ? (function () {
                          var t = new Float64Array([-0]),
                            i = new Uint8Array(t.buffer),
                            r = 128 === i[7];
                          function n(e, r, n) {
                            (t[0] = e),
                              (r[n] = i[0]),
                              (r[n + 1] = i[1]),
                              (r[n + 2] = i[2]),
                              (r[n + 3] = i[3]),
                              (r[n + 4] = i[4]),
                              (r[n + 5] = i[5]),
                              (r[n + 6] = i[6]),
                              (r[n + 7] = i[7]);
                          }
                          function a(e, r, n) {
                            (t[0] = e),
                              (r[n] = i[7]),
                              (r[n + 1] = i[6]),
                              (r[n + 2] = i[5]),
                              (r[n + 3] = i[4]),
                              (r[n + 4] = i[3]),
                              (r[n + 5] = i[2]),
                              (r[n + 6] = i[1]),
                              (r[n + 7] = i[0]);
                          }
                          function o(e, r) {
                            return (
                              (i[0] = e[r]),
                              (i[1] = e[r + 1]),
                              (i[2] = e[r + 2]),
                              (i[3] = e[r + 3]),
                              (i[4] = e[r + 4]),
                              (i[5] = e[r + 5]),
                              (i[6] = e[r + 6]),
                              (i[7] = e[r + 7]),
                              t[0]
                            );
                          }
                          function s(e, r) {
                            return (
                              (i[7] = e[r]),
                              (i[6] = e[r + 1]),
                              (i[5] = e[r + 2]),
                              (i[4] = e[r + 3]),
                              (i[3] = e[r + 4]),
                              (i[2] = e[r + 5]),
                              (i[1] = e[r + 6]),
                              (i[0] = e[r + 7]),
                              t[0]
                            );
                          }
                          (e.writeDoubleLE = r ? n : a),
                            (e.writeDoubleBE = r ? a : n),
                            (e.readDoubleLE = r ? o : s),
                            (e.readDoubleBE = r ? s : o);
                        })()
                      : (function () {
                          function t(e, t, i, r, n, a) {
                            var o = r < 0 ? 1 : 0;
                            if ((o && (r = -r), 0 === r))
                              e(0, n, a + t), e(1 / r > 0 ? 0 : 2147483648, n, a + i);
                            else if (isNaN(r)) e(0, n, a + t), e(2146959360, n, a + i);
                            else if (r > 17976931348623157e292)
                              e(0, n, a + t), e(((o << 31) | 2146435072) >>> 0, n, a + i);
                            else {
                              var s;
                              if (r < 22250738585072014e-324)
                                e((s = r / 5e-324) >>> 0, n, a + t),
                                  e(((o << 31) | (s / 4294967296)) >>> 0, n, a + i);
                              else {
                                var l = Math.floor(Math.log(r) / Math.LN2);
                                1024 === l && (l = 1023),
                                  e((4503599627370496 * (s = r * Math.pow(2, -l))) >>> 0, n, a + t),
                                  e(
                                    ((o << 31) | ((l + 1023) << 20) | ((1048576 * s) & 1048575)) >>>
                                      0,
                                    n,
                                    a + i
                                  );
                              }
                            }
                          }
                          function i(e, t, i, r, n) {
                            var a = e(r, n + t),
                              o = e(r, n + i),
                              s = 2 * (o >> 31) + 1,
                              l = (o >>> 20) & 2047,
                              c = 4294967296 * (1048575 & o) + a;
                            return 2047 === l
                              ? c
                                ? NaN
                                : s * (1 / 0)
                              : 0 === l
                              ? 5e-324 * s * c
                              : s * Math.pow(2, l - 1075) * (c + 4503599627370496);
                          }
                          (e.writeDoubleLE = t.bind(null, n, 0, 4)),
                            (e.writeDoubleBE = t.bind(null, a, 4, 0)),
                            (e.readDoubleLE = i.bind(null, o, 0, 4)),
                            (e.readDoubleBE = i.bind(null, s, 4, 0));
                        })(),
                    e
                  );
                }
                function n(e, t, i) {
                  (t[i] = 255 & e),
                    (t[i + 1] = (e >>> 8) & 255),
                    (t[i + 2] = (e >>> 16) & 255),
                    (t[i + 3] = e >>> 24);
                }
                function a(e, t, i) {
                  (t[i] = e >>> 24),
                    (t[i + 1] = (e >>> 16) & 255),
                    (t[i + 2] = (e >>> 8) & 255),
                    (t[i + 3] = 255 & e);
                }
                function o(e, t) {
                  return (e[t] | (e[t + 1] << 8) | (e[t + 2] << 16) | (e[t + 3] << 24)) >>> 0;
                }
                function s(e, t) {
                  return ((e[t] << 24) | (e[t + 1] << 16) | (e[t + 2] << 8) | e[t + 3]) >>> 0;
                }
                t.exports = r(r);
              },
              {},
            ],
            5: [
              function (require, module, exports) {
                function inquire(moduleName) {
                  try {
                    var mod = eval('quire'.replace(/^/, 're'))(moduleName);
                    if (mod && (mod.length || Object.keys(mod).length)) return mod;
                  } catch (e) {}
                  return null;
                }
                module.exports = inquire;
              },
              {},
            ],
            6: [
              function (e, t, i) {
                t.exports = function (e, t, i) {
                  var r = i || 8192,
                    n = r >>> 1,
                    a = null,
                    o = r;
                  return function (i) {
                    if (i < 1 || i > n) return e(i);
                    o + i > r && ((a = e(r)), (o = 0));
                    var s = t.call(a, o, (o += i));
                    return 7 & o && (o = 1 + (7 | o)), s;
                  };
                };
              },
              {},
            ],
            7: [
              function (e, t, i) {
                var r = i;
                (r.length = function (e) {
                  for (var t = 0, i = 0, r = 0; r < e.length; ++r)
                    (i = e.charCodeAt(r)) < 128
                      ? (t += 1)
                      : i < 2048
                      ? (t += 2)
                      : 55296 == (64512 & i) && 56320 == (64512 & e.charCodeAt(r + 1))
                      ? (++r, (t += 4))
                      : (t += 3);
                  return t;
                }),
                  (r.read = function (e, t, i) {
                    if (i - t < 1) return '';
                    for (var r, n = null, a = [], o = 0; t < i; )
                      (r = e[t++]) < 128
                        ? (a[o++] = r)
                        : r > 191 && r < 224
                        ? (a[o++] = ((31 & r) << 6) | (63 & e[t++]))
                        : r > 239 && r < 365
                        ? ((r =
                            (((7 & r) << 18) |
                              ((63 & e[t++]) << 12) |
                              ((63 & e[t++]) << 6) |
                              (63 & e[t++])) -
                            65536),
                          (a[o++] = 55296 + (r >> 10)),
                          (a[o++] = 56320 + (1023 & r)))
                        : (a[o++] = ((15 & r) << 12) | ((63 & e[t++]) << 6) | (63 & e[t++])),
                        o > 8191 &&
                          ((n || (n = [])).push(String.fromCharCode.apply(String, a)), (o = 0));
                    return n
                      ? (o && n.push(String.fromCharCode.apply(String, a.slice(0, o))), n.join(''))
                      : String.fromCharCode.apply(String, a.slice(0, o));
                  }),
                  (r.write = function (e, t, i) {
                    for (var r, n, a = i, o = 0; o < e.length; ++o)
                      (r = e.charCodeAt(o)) < 128
                        ? (t[i++] = r)
                        : r < 2048
                        ? ((t[i++] = (r >> 6) | 192), (t[i++] = (63 & r) | 128))
                        : 55296 == (64512 & r) && 56320 == (64512 & (n = e.charCodeAt(o + 1)))
                        ? ((r = 65536 + ((1023 & r) << 10) + (1023 & n)),
                          ++o,
                          (t[i++] = (r >> 18) | 240),
                          (t[i++] = ((r >> 12) & 63) | 128),
                          (t[i++] = ((r >> 6) & 63) | 128),
                          (t[i++] = (63 & r) | 128))
                        : ((t[i++] = (r >> 12) | 224),
                          (t[i++] = ((r >> 6) & 63) | 128),
                          (t[i++] = (63 & r) | 128));
                    return i - a;
                  });
              },
              {},
            ],
            8: [
              function (e, t, i) {
                var r = i;
                function n() {
                  r.Reader._configure(r.BufferReader), r.util._configure();
                }
                (r.build = 'minimal'),
                  (r.roots = {}),
                  (r.Writer = e(15)),
                  (r.BufferWriter = e(16)),
                  (r.Reader = e(9)),
                  (r.BufferReader = e(10)),
                  (r.util = e(14)),
                  (r.rpc = e(11)),
                  (r.configure = n),
                  r.Writer._configure(r.BufferWriter),
                  n();
              },
              { 10: 10, 11: 11, 14: 14, 15: 15, 16: 16, 9: 9 },
            ],
            9: [
              function (e, t, i) {
                t.exports = l;
                var r,
                  n = e(14),
                  a = n.LongBits,
                  o = n.utf8;
                function s(e, t) {
                  return RangeError(
                    'index out of range: ' + e.pos + ' + ' + (t || 1) + ' > ' + e.len
                  );
                }
                function l(e) {
                  (this.buf = e), (this.pos = 0), (this.len = e.length);
                }
                var c,
                  u =
                    'undefined' != typeof Uint8Array
                      ? function (e) {
                          if (e instanceof Uint8Array || Array.isArray(e)) return new l(e);
                          throw Error('illegal buffer');
                        }
                      : function (e) {
                          if (Array.isArray(e)) return new l(e);
                          throw Error('illegal buffer');
                        };
                function d() {
                  var e = new a(0, 0),
                    t = 0;
                  if (!(this.len - this.pos > 4)) {
                    for (; t < 3; ++t) {
                      if (this.pos >= this.len) throw s(this);
                      if (
                        ((e.lo = (e.lo | ((127 & this.buf[this.pos]) << (7 * t))) >>> 0),
                        this.buf[this.pos++] < 128)
                      )
                        return e;
                    }
                    return (e.lo = (e.lo | ((127 & this.buf[this.pos++]) << (7 * t))) >>> 0), e;
                  }
                  for (; t < 4; ++t)
                    if (
                      ((e.lo = (e.lo | ((127 & this.buf[this.pos]) << (7 * t))) >>> 0),
                      this.buf[this.pos++] < 128)
                    )
                      return e;
                  if (
                    ((e.lo = (e.lo | ((127 & this.buf[this.pos]) << 28)) >>> 0),
                    (e.hi = (e.hi | ((127 & this.buf[this.pos]) >> 4)) >>> 0),
                    this.buf[this.pos++] < 128)
                  )
                    return e;
                  if (((t = 0), this.len - this.pos > 4)) {
                    for (; t < 5; ++t)
                      if (
                        ((e.hi = (e.hi | ((127 & this.buf[this.pos]) << (7 * t + 3))) >>> 0),
                        this.buf[this.pos++] < 128)
                      )
                        return e;
                  } else
                    for (; t < 5; ++t) {
                      if (this.pos >= this.len) throw s(this);
                      if (
                        ((e.hi = (e.hi | ((127 & this.buf[this.pos]) << (7 * t + 3))) >>> 0),
                        this.buf[this.pos++] < 128)
                      )
                        return e;
                    }
                  throw Error('invalid varint encoding');
                }
                function h(e, t) {
                  return (e[t - 4] | (e[t - 3] << 8) | (e[t - 2] << 16) | (e[t - 1] << 24)) >>> 0;
                }
                function p() {
                  if (this.pos + 8 > this.len) throw s(this, 8);
                  return new a(h(this.buf, (this.pos += 4)), h(this.buf, (this.pos += 4)));
                }
                (l.create = n.Buffer
                  ? function (e) {
                      return (l.create = function (e) {
                        return n.Buffer.isBuffer(e) ? new r(e) : u(e);
                      })(e);
                    }
                  : u),
                  (l.prototype._slice = n.Array.prototype.subarray || n.Array.prototype.slice),
                  (l.prototype.uint32 =
                    ((c = 4294967295),
                    function () {
                      if (((c = (127 & this.buf[this.pos]) >>> 0), this.buf[this.pos++] < 128))
                        return c;
                      if (
                        ((c = (c | ((127 & this.buf[this.pos]) << 7)) >>> 0),
                        this.buf[this.pos++] < 128)
                      )
                        return c;
                      if (
                        ((c = (c | ((127 & this.buf[this.pos]) << 14)) >>> 0),
                        this.buf[this.pos++] < 128)
                      )
                        return c;
                      if (
                        ((c = (c | ((127 & this.buf[this.pos]) << 21)) >>> 0),
                        this.buf[this.pos++] < 128)
                      )
                        return c;
                      if (
                        ((c = (c | ((15 & this.buf[this.pos]) << 28)) >>> 0),
                        this.buf[this.pos++] < 128)
                      )
                        return c;
                      if ((this.pos += 5) > this.len) throw ((this.pos = this.len), s(this, 10));
                      return c;
                    })),
                  (l.prototype.int32 = function () {
                    return 0 | this.uint32();
                  }),
                  (l.prototype.sint32 = function () {
                    var e = this.uint32();
                    return ((e >>> 1) ^ -(1 & e)) | 0;
                  }),
                  (l.prototype.bool = function () {
                    return 0 !== this.uint32();
                  }),
                  (l.prototype.fixed32 = function () {
                    if (this.pos + 4 > this.len) throw s(this, 4);
                    return h(this.buf, (this.pos += 4));
                  }),
                  (l.prototype.sfixed32 = function () {
                    if (this.pos + 4 > this.len) throw s(this, 4);
                    return 0 | h(this.buf, (this.pos += 4));
                  }),
                  (l.prototype.float = function () {
                    if (this.pos + 4 > this.len) throw s(this, 4);
                    var e = n.float.readFloatLE(this.buf, this.pos);
                    return (this.pos += 4), e;
                  }),
                  (l.prototype.double = function () {
                    if (this.pos + 8 > this.len) throw s(this, 4);
                    var e = n.float.readDoubleLE(this.buf, this.pos);
                    return (this.pos += 8), e;
                  }),
                  (l.prototype.bytes = function () {
                    var e = this.uint32(),
                      t = this.pos,
                      i = this.pos + e;
                    if (i > this.len) throw s(this, e);
                    return (
                      (this.pos += e),
                      t === i ? new this.buf.constructor(0) : this._slice.call(this.buf, t, i)
                    );
                  }),
                  (l.prototype.string = function () {
                    var e = this.bytes();
                    return o.read(e, 0, e.length);
                  }),
                  (l.prototype.skip = function (e) {
                    if ('number' == typeof e) {
                      if (this.pos + e > this.len) throw s(this, e);
                      this.pos += e;
                    } else
                      do {
                        if (this.pos >= this.len) throw s(this);
                      } while (128 & this.buf[this.pos++]);
                    return this;
                  }),
                  (l.prototype.skipType = function (e) {
                    switch (e) {
                      case 0:
                        this.skip();
                        break;
                      case 1:
                        this.skip(8);
                        break;
                      case 2:
                        this.skip(this.uint32());
                        break;
                      case 3:
                        for (;;) {
                          if (4 == (e = 7 & this.uint32())) break;
                          this.skipType(e);
                        }
                        break;
                      case 5:
                        this.skip(4);
                        break;
                      default:
                        throw Error('invalid wire type ' + e + ' at offset ' + this.pos);
                    }
                    return this;
                  }),
                  (l._configure = function (e) {
                    r = e;
                    var t = n.Long ? 'toLong' : 'toNumber';
                    n.merge(l.prototype, {
                      int64: function () {
                        return d.call(this)[t](!1);
                      },
                      uint64: function () {
                        return d.call(this)[t](!0);
                      },
                      sint64: function () {
                        return d.call(this).zzDecode()[t](!1);
                      },
                      fixed64: function () {
                        return p.call(this)[t](!0);
                      },
                      sfixed64: function () {
                        return p.call(this)[t](!1);
                      },
                    });
                  });
              },
              { 14: 14 },
            ],
            10: [
              function (e, t, i) {
                t.exports = a;
                var r = e(9);
                (a.prototype = Object.create(r.prototype)).constructor = a;
                var n = e(14);
                function a(e) {
                  r.call(this, e);
                }
                n.Buffer && (a.prototype._slice = n.Buffer.prototype.slice),
                  (a.prototype.string = function () {
                    var e = this.uint32();
                    return this.buf.utf8Slice(
                      this.pos,
                      (this.pos = Math.min(this.pos + e, this.len))
                    );
                  });
              },
              { 14: 14, 9: 9 },
            ],
            11: [
              function (e, t, i) {
                i.Service = e(12);
              },
              { 12: 12 },
            ],
            12: [
              function (e, t, i) {
                t.exports = n;
                var r = e(14);
                function n(e, t, i) {
                  if ('function' != typeof e) throw TypeError('rpcImpl must be a function');
                  r.EventEmitter.call(this),
                    (this.rpcImpl = e),
                    (this.requestDelimited = Boolean(t)),
                    (this.responseDelimited = Boolean(i));
                }
                ((n.prototype = Object.create(r.EventEmitter.prototype)).constructor = n),
                  (n.prototype.rpcCall = function e(t, i, n, a, o) {
                    if (!a) throw TypeError('request must be specified');
                    var s = this;
                    if (!o) return r.asPromise(e, s, t, i, n, a);
                    if (!s.rpcImpl)
                      return (
                        setTimeout(function () {
                          o(Error('already ended'));
                        }, 0),
                        undefined$1
                      );
                    try {
                      return s.rpcImpl(
                        t,
                        i[s.requestDelimited ? 'encodeDelimited' : 'encode'](a).finish(),
                        function (e, i) {
                          if (e) return s.emit('error', e, t), o(e);
                          if (null === i) return s.end(!0), undefined$1;
                          if (!(i instanceof n))
                            try {
                              i = n[s.responseDelimited ? 'decodeDelimited' : 'decode'](i);
                            } catch (e) {
                              return s.emit('error', e, t), o(e);
                            }
                          return s.emit('data', i, t), o(null, i);
                        }
                      );
                    } catch (e) {
                      return (
                        s.emit('error', e, t),
                        setTimeout(function () {
                          o(e);
                        }, 0),
                        undefined$1
                      );
                    }
                  }),
                  (n.prototype.end = function (e) {
                    return (
                      this.rpcImpl &&
                        (e || this.rpcImpl(null, null, null),
                        (this.rpcImpl = null),
                        this.emit('end').off()),
                      this
                    );
                  });
              },
              { 14: 14 },
            ],
            13: [
              function (e, t, i) {
                t.exports = n;
                var r = e(14);
                function n(e, t) {
                  (this.lo = e >>> 0), (this.hi = t >>> 0);
                }
                var a = (n.zero = new n(0, 0));
                (a.toNumber = function () {
                  return 0;
                }),
                  (a.zzEncode = a.zzDecode =
                    function () {
                      return this;
                    }),
                  (a.length = function () {
                    return 1;
                  });
                var o = (n.zeroHash = '\0\0\0\0\0\0\0\0');
                (n.fromNumber = function (e) {
                  if (0 === e) return a;
                  var t = e < 0;
                  t && (e = -e);
                  var i = e >>> 0,
                    r = ((e - i) / 4294967296) >>> 0;
                  return (
                    t &&
                      ((r = ~r >>> 0),
                      (i = ~i >>> 0),
                      ++i > 4294967295 && ((i = 0), ++r > 4294967295 && (r = 0))),
                    new n(i, r)
                  );
                }),
                  (n.from = function (e) {
                    if ('number' == typeof e) return n.fromNumber(e);
                    if (r.isString(e)) {
                      if (!r.Long) return n.fromNumber(parseInt(e, 10));
                      e = r.Long.fromString(e);
                    }
                    return e.low || e.high ? new n(e.low >>> 0, e.high >>> 0) : a;
                  }),
                  (n.prototype.toNumber = function (e) {
                    if (!e && this.hi >>> 31) {
                      var t = (1 + ~this.lo) >>> 0,
                        i = ~this.hi >>> 0;
                      return t || (i = (i + 1) >>> 0), -(t + 4294967296 * i);
                    }
                    return this.lo + 4294967296 * this.hi;
                  }),
                  (n.prototype.toLong = function (e) {
                    return r.Long
                      ? new r.Long(0 | this.lo, 0 | this.hi, Boolean(e))
                      : { low: 0 | this.lo, high: 0 | this.hi, unsigned: Boolean(e) };
                  });
                var s = String.prototype.charCodeAt;
                (n.fromHash = function (e) {
                  return e === o
                    ? a
                    : new n(
                        (s.call(e, 0) |
                          (s.call(e, 1) << 8) |
                          (s.call(e, 2) << 16) |
                          (s.call(e, 3) << 24)) >>>
                          0,
                        (s.call(e, 4) |
                          (s.call(e, 5) << 8) |
                          (s.call(e, 6) << 16) |
                          (s.call(e, 7) << 24)) >>>
                          0
                      );
                }),
                  (n.prototype.toHash = function () {
                    return String.fromCharCode(
                      255 & this.lo,
                      (this.lo >>> 8) & 255,
                      (this.lo >>> 16) & 255,
                      this.lo >>> 24,
                      255 & this.hi,
                      (this.hi >>> 8) & 255,
                      (this.hi >>> 16) & 255,
                      this.hi >>> 24
                    );
                  }),
                  (n.prototype.zzEncode = function () {
                    var e = this.hi >> 31;
                    return (
                      (this.hi = (((this.hi << 1) | (this.lo >>> 31)) ^ e) >>> 0),
                      (this.lo = ((this.lo << 1) ^ e) >>> 0),
                      this
                    );
                  }),
                  (n.prototype.zzDecode = function () {
                    var e = -(1 & this.lo);
                    return (
                      (this.lo = (((this.lo >>> 1) | (this.hi << 31)) ^ e) >>> 0),
                      (this.hi = ((this.hi >>> 1) ^ e) >>> 0),
                      this
                    );
                  }),
                  (n.prototype.length = function () {
                    var e = this.lo,
                      t = ((this.lo >>> 28) | (this.hi << 4)) >>> 0,
                      i = this.hi >>> 24;
                    return 0 === i
                      ? 0 === t
                        ? e < 16384
                          ? e < 128
                            ? 1
                            : 2
                          : e < 2097152
                          ? 3
                          : 4
                        : t < 16384
                        ? t < 128
                          ? 5
                          : 6
                        : t < 2097152
                        ? 7
                        : 8
                      : i < 128
                      ? 9
                      : 10;
                  });
              },
              { 14: 14 },
            ],
            14: [
              function (e, t, i) {
                var r = i;
                function n(e, t, i) {
                  for (var r = Object.keys(t), n = 0; n < r.length; ++n)
                    (e[r[n]] !== undefined$1 && i) || (e[r[n]] = t[r[n]]);
                  return e;
                }
                function a(e) {
                  function t(e, i) {
                    if (!(this instanceof t)) return new t(e, i);
                    Object.defineProperty(this, 'message', {
                      get: function () {
                        return e;
                      },
                    }),
                      Error.captureStackTrace
                        ? Error.captureStackTrace(this, t)
                        : Object.defineProperty(this, 'stack', { value: new Error().stack || '' }),
                      i && n(this, i);
                  }
                  return (
                    ((t.prototype = Object.create(Error.prototype)).constructor = t),
                    Object.defineProperty(t.prototype, 'name', {
                      get: function () {
                        return e;
                      },
                    }),
                    (t.prototype.toString = function () {
                      return this.name + ': ' + this.message;
                    }),
                    t
                  );
                }
                (r.asPromise = e(1)),
                  (r.base64 = e(2)),
                  (r.EventEmitter = e(3)),
                  (r.float = e(4)),
                  (r.inquire = e(5)),
                  (r.utf8 = e(7)),
                  (r.pool = e(6)),
                  (r.LongBits = e(13)),
                  (r.emptyArray = Object.freeze ? Object.freeze([]) : []),
                  (r.emptyObject = Object.freeze ? Object.freeze({}) : {}),
                  (r.isNode = Boolean(
                    global.process && global.process.versions && global.process.versions.node
                  )),
                  (r.isInteger =
                    Number.isInteger ||
                    function (e) {
                      return 'number' == typeof e && isFinite(e) && Math.floor(e) === e;
                    }),
                  (r.isString = function (e) {
                    return 'string' == typeof e || e instanceof String;
                  }),
                  (r.isObject = function (e) {
                    return e && 'object' == typeof e;
                  }),
                  (r.isset = r.isSet =
                    function (e, t) {
                      var i = e[t];
                      return (
                        !(null == i || !e.hasOwnProperty(t)) &&
                        ('object' != typeof i ||
                          (Array.isArray(i) ? i.length : Object.keys(i).length) > 0)
                      );
                    }),
                  (r.Buffer = (function () {
                    try {
                      var e = r.inquire('buffer').Buffer;
                      return e.prototype.utf8Write ? e : null;
                    } catch (e) {
                      return null;
                    }
                  })()),
                  (r._Buffer_from = null),
                  (r._Buffer_allocUnsafe = null),
                  (r.newBuffer = function (e) {
                    return 'number' == typeof e
                      ? r.Buffer
                        ? r._Buffer_allocUnsafe(e)
                        : new r.Array(e)
                      : r.Buffer
                      ? r._Buffer_from(e)
                      : 'undefined' == typeof Uint8Array
                      ? e
                      : new Uint8Array(e);
                  }),
                  (r.Array = 'undefined' != typeof Uint8Array ? Uint8Array : Array),
                  (r.Long = (global.dcodeIO && global.dcodeIO.Long) || r.inquire('long')),
                  (r.key2Re = /^true|false|0|1$/),
                  (r.key32Re = /^-?(?:0|[1-9][0-9]*)$/),
                  (r.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/),
                  (r.longToHash = function (e) {
                    return e ? r.LongBits.from(e).toHash() : r.LongBits.zeroHash;
                  }),
                  (r.longFromHash = function (e, t) {
                    var i = r.LongBits.fromHash(e);
                    return r.Long ? r.Long.fromBits(i.lo, i.hi, t) : i.toNumber(Boolean(t));
                  }),
                  (r.merge = n),
                  (r.lcFirst = function (e) {
                    return e.charAt(0).toLowerCase() + e.substring(1);
                  }),
                  (r.newError = a),
                  (r.ProtocolError = a('ProtocolError')),
                  (r.oneOfGetter = function (e) {
                    for (var t = {}, i = 0; i < e.length; ++i) t[e[i]] = 1;
                    return function () {
                      for (var e = Object.keys(this), i = e.length - 1; i > -1; --i)
                        if (1 === t[e[i]] && this[e[i]] !== undefined$1 && null !== this[e[i]])
                          return e[i];
                    };
                  }),
                  (r.oneOfSetter = function (e) {
                    return function (t) {
                      for (var i = 0; i < e.length; ++i) e[i] !== t && delete this[e[i]];
                    };
                  }),
                  (r.lazyResolve = function (e, t) {
                    for (var i = 0; i < t.length; ++i)
                      for (var r = Object.keys(t[i]), n = 0; n < r.length; ++n) {
                        for (var a = t[i][r[n]].split('.'), o = e; a.length; ) o = o[a.shift()];
                        t[i][r[n]] = o;
                      }
                  }),
                  (r.toJSONOptions = { longs: String, enums: String, bytes: String }),
                  (r._configure = function () {
                    var e = r.Buffer;
                    e
                      ? ((r._Buffer_from =
                          (e.from !== Uint8Array.from && e.from) ||
                          function (t, i) {
                            return new e(t, i);
                          }),
                        (r._Buffer_allocUnsafe =
                          e.allocUnsafe ||
                          function (t) {
                            return new e(t);
                          }))
                      : (r._Buffer_from = r._Buffer_allocUnsafe = null);
                  });
              },
              { 1: 1, 13: 13, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7 },
            ],
            15: [
              function (e, t, i) {
                t.exports = d;
                var r,
                  n = e(14),
                  a = n.LongBits,
                  o = n.base64,
                  s = n.utf8;
                function l(e, t, i) {
                  (this.fn = e), (this.len = t), (this.next = undefined$1), (this.val = i);
                }
                function c() {}
                function u(e) {
                  (this.head = e.head),
                    (this.tail = e.tail),
                    (this.len = e.len),
                    (this.next = e.states);
                }
                function d() {
                  (this.len = 0),
                    (this.head = new l(c, 0, 0)),
                    (this.tail = this.head),
                    (this.states = null);
                }
                function h(e, t, i) {
                  t[i] = 255 & e;
                }
                function p(e, t) {
                  (this.len = e), (this.next = undefined$1), (this.val = t);
                }
                function f(e, t, i) {
                  for (; e.hi; )
                    (t[i++] = (127 & e.lo) | 128),
                      (e.lo = ((e.lo >>> 7) | (e.hi << 25)) >>> 0),
                      (e.hi >>>= 7);
                  for (; e.lo > 127; ) (t[i++] = (127 & e.lo) | 128), (e.lo = e.lo >>> 7);
                  t[i++] = e.lo;
                }
                function m(e, t, i) {
                  (t[i] = 255 & e),
                    (t[i + 1] = (e >>> 8) & 255),
                    (t[i + 2] = (e >>> 16) & 255),
                    (t[i + 3] = e >>> 24);
                }
                (d.create = n.Buffer
                  ? function () {
                      return (d.create = function () {
                        return new r();
                      })();
                    }
                  : function () {
                      return new d();
                    }),
                  (d.alloc = function (e) {
                    return new n.Array(e);
                  }),
                  n.Array !== Array && (d.alloc = n.pool(d.alloc, n.Array.prototype.subarray)),
                  (d.prototype.push = function (e, t, i) {
                    return (this.tail = this.tail.next = new l(e, t, i)), (this.len += t), this;
                  }),
                  (p.prototype = Object.create(l.prototype)),
                  (p.prototype.fn = function (e, t, i) {
                    for (; e > 127; ) (t[i++] = (127 & e) | 128), (e >>>= 7);
                    t[i] = e;
                  }),
                  (d.prototype.uint32 = function (e) {
                    return (
                      (this.len += (this.tail = this.tail.next =
                        new p(
                          (e >>>= 0) < 128
                            ? 1
                            : e < 16384
                            ? 2
                            : e < 2097152
                            ? 3
                            : e < 268435456
                            ? 4
                            : 5,
                          e
                        )).len),
                      this
                    );
                  }),
                  (d.prototype.int32 = function (e) {
                    return e < 0 ? this.push(f, 10, a.fromNumber(e)) : this.uint32(e);
                  }),
                  (d.prototype.sint32 = function (e) {
                    return this.uint32(((e << 1) ^ (e >> 31)) >>> 0);
                  }),
                  (d.prototype.uint64 = function (e) {
                    var t = a.from(e);
                    return this.push(f, t.length(), t);
                  }),
                  (d.prototype.int64 = d.prototype.uint64),
                  (d.prototype.sint64 = function (e) {
                    var t = a.from(e).zzEncode();
                    return this.push(f, t.length(), t);
                  }),
                  (d.prototype.bool = function (e) {
                    return this.push(h, 1, e ? 1 : 0);
                  }),
                  (d.prototype.fixed32 = function (e) {
                    return this.push(m, 4, e >>> 0);
                  }),
                  (d.prototype.sfixed32 = d.prototype.fixed32),
                  (d.prototype.fixed64 = function (e) {
                    var t = a.from(e);
                    return this.push(m, 4, t.lo).push(m, 4, t.hi);
                  }),
                  (d.prototype.sfixed64 = d.prototype.fixed64),
                  (d.prototype.float = function (e) {
                    return this.push(n.float.writeFloatLE, 4, e);
                  }),
                  (d.prototype.double = function (e) {
                    return this.push(n.float.writeDoubleLE, 8, e);
                  });
                var g = n.Array.prototype.set
                  ? function (e, t, i) {
                      t.set(e, i);
                    }
                  : function (e, t, i) {
                      for (var r = 0; r < e.length; ++r) t[i + r] = e[r];
                    };
                (d.prototype.bytes = function (e) {
                  var t = e.length >>> 0;
                  if (!t) return this.push(h, 1, 0);
                  if (n.isString(e)) {
                    var i = d.alloc((t = o.length(e)));
                    o.decode(e, i, 0), (e = i);
                  }
                  return this.uint32(t).push(g, t, e);
                }),
                  (d.prototype.string = function (e) {
                    var t = s.length(e);
                    return t ? this.uint32(t).push(s.write, t, e) : this.push(h, 1, 0);
                  }),
                  (d.prototype.fork = function () {
                    return (
                      (this.states = new u(this)),
                      (this.head = this.tail = new l(c, 0, 0)),
                      (this.len = 0),
                      this
                    );
                  }),
                  (d.prototype.reset = function () {
                    return (
                      this.states
                        ? ((this.head = this.states.head),
                          (this.tail = this.states.tail),
                          (this.len = this.states.len),
                          (this.states = this.states.next))
                        : ((this.head = this.tail = new l(c, 0, 0)), (this.len = 0)),
                      this
                    );
                  }),
                  (d.prototype.ldelim = function () {
                    var e = this.head,
                      t = this.tail,
                      i = this.len;
                    return (
                      this.reset().uint32(i),
                      i && ((this.tail.next = e.next), (this.tail = t), (this.len += i)),
                      this
                    );
                  }),
                  (d.prototype.finish = function () {
                    for (var e = this.head.next, t = this.constructor.alloc(this.len), i = 0; e; )
                      e.fn(e.val, t, i), (i += e.len), (e = e.next);
                    return t;
                  }),
                  (d._configure = function (e) {
                    r = e;
                  });
              },
              { 14: 14 },
            ],
            16: [
              function (e, t, i) {
                t.exports = o;
                var r = e(15);
                (o.prototype = Object.create(r.prototype)).constructor = o;
                var n = e(14),
                  a = n.Buffer;
                function o() {
                  r.call(this);
                }
                o.alloc = function (e) {
                  return (o.alloc = n._Buffer_allocUnsafe)(e);
                };
                var s =
                  a && a.prototype instanceof Uint8Array && 'set' === a.prototype.set.name
                    ? function (e, t, i) {
                        t.set(e, i);
                      }
                    : function (e, t, i) {
                        if (e.copy) e.copy(t, i, 0, e.length);
                        else for (var r = 0; r < e.length; ) t[i++] = e[r++];
                      };
                function l(e, t, i) {
                  e.length < 40 ? n.utf8.write(e, t, i) : t.utf8Write(e, i);
                }
                (o.prototype.bytes = function (e) {
                  n.isString(e) && (e = n._Buffer_from(e, 'base64'));
                  var t = e.length >>> 0;
                  return this.uint32(t), t && this.push(s, t, e), this;
                }),
                  (o.prototype.string = function (e) {
                    var t = a.byteLength(e);
                    return this.uint32(t), t && this.push(l, t, e), this;
                  });
              },
              { 14: 14, 15: 15 },
            ],
          },
          {},
          [8]
        );
      })(
        ('object' == typeof window && window) || ('object' == typeof self && self) || commonjsGlobal
      );
    }),
    protobuf$1 = Object.freeze(
      _mergeNamespaces$1({ __proto__: null, default: protobuf }, [protobuf])
    );
  function isBitSet(e, t) {
    return 0 != (e & t);
  }
  var childrenBitmasks = [1, 2, 4, 8],
    anyChildBitmask = 15,
    cacheFlagBitmask = 16,
    imageBitmask = 64,
    terrainBitmask = 128;
  function GoogleEarthEnterpriseTileInformation(e, t, i, r, n, a) {
    (this._bits = e),
      (this.cnodeVersion = t),
      (this.imageryVersion = i),
      (this.terrainVersion = r),
      (this.imageryProvider = n),
      (this.terrainProvider = a),
      (this.ancestorHasTerrain = !1),
      (this.terrainState = void 0);
  }
  function stringToBuffer(e) {
    for (var t = e.length, i = new ArrayBuffer(t), r = new Uint8Array(i), n = 0; n < t; ++n)
      r[n] = e.charCodeAt(n);
    return i;
  }
  (GoogleEarthEnterpriseTileInformation.clone = function (e, t) {
    return (
      defined(t)
        ? ((t._bits = e._bits),
          (t.cnodeVersion = e.cnodeVersion),
          (t.imageryVersion = e.imageryVersion),
          (t.terrainVersion = e.terrainVersion),
          (t.imageryProvider = e.imageryProvider),
          (t.terrainProvider = e.terrainProvider))
        : (t = new GoogleEarthEnterpriseTileInformation(
            e._bits,
            e.cnodeVersion,
            e.imageryVersion,
            e.terrainVersion,
            e.imageryProvider,
            e.terrainProvider
          )),
      (t.ancestorHasTerrain = e.ancestorHasTerrain),
      (t.terrainState = e.terrainState),
      t
    );
  }),
    (GoogleEarthEnterpriseTileInformation.prototype.setParent = function (e) {
      this.ancestorHasTerrain = e.ancestorHasTerrain || this.hasTerrain();
    }),
    (GoogleEarthEnterpriseTileInformation.prototype.hasSubtree = function () {
      return isBitSet(this._bits, cacheFlagBitmask);
    }),
    (GoogleEarthEnterpriseTileInformation.prototype.hasImagery = function () {
      return isBitSet(this._bits, imageBitmask);
    }),
    (GoogleEarthEnterpriseTileInformation.prototype.hasTerrain = function () {
      return isBitSet(this._bits, terrainBitmask);
    }),
    (GoogleEarthEnterpriseTileInformation.prototype.hasChildren = function () {
      return isBitSet(this._bits, anyChildBitmask);
    }),
    (GoogleEarthEnterpriseTileInformation.prototype.hasChild = function (e) {
      return isBitSet(this._bits, childrenBitmasks[e]);
    }),
    (GoogleEarthEnterpriseTileInformation.prototype.getChildBitmask = function () {
      return this._bits & anyChildBitmask;
    });
  var defaultKey = stringToBuffer(
    'Eô½\vyâjE"’,ÍqøIFgQ\0B%Æèa,f)\bÆ4Üjb%y\nwmiÖðœk“¡½NuàA[ß@V\fÙ»r›|3SîOlÔq°{ÀEVZ­wUe\v3’*¬l5Å0sø3>mF8J´Ýð.ÝuڌDt"úa"\f3"So¯9D\vŒ9Ù9L¹¿«\\ŒP_Ÿ"uxéq‘h;Áěð<VqH‚\'UfYNe˜u£aF}a?A\0Ÿ×´4M·F°Õ¸Š\'{‹Ü+»Mg0ÈÑö\\Pú[/F›n5/\'C.ë\n\f^¥se4ål.jC\'c#U©?q{gC}:¯ÍâTUœýKÆâŸ/(íË\\Æ-fˆ§;/*"N°k.Ý\r•}}GºC²²+>Mª>}æÎI‰Ææx\fa1-
¤O¥~q ˆì\r1èN\v\0nPh}=\b\r•¦n£h—$[kó#ó¶s³\r\v@ÀŸØQ]ú".jßI\0¹ wUÆïj¿{GLƒîÜÜF…©­S+S4ÿ”Yä8è1ƒN¹XFkË-#†’p\x005ˆ"Ï1²&/çÃu-6,rt°#G·ÓÑ&…7râ\0ŒDÏÚ3-Þ`†i#i*|ÍKQ\r•T9w.)ê¦P¢joP™\\>TûïP[\vE‰m(w7ێJfJo™ åpâ¹q~\fmI-zþrÇòY0»]såÉ êxì ðŠB|G`°½&·q¶ÇŸÑ3‚=Ó«îc™È+S D\\q
ÆÌD2O<ÊÀ)=RÓaX©}e´ÜÏ\rô=ñ\b©BÚ#\tØ¿^PIøMÀËGLO÷{+ØÅ1’;µoÜl\r’ˆўÛ?âéÚ_ԄâFaZÞUϤ\0¾ýÎgñJi—æ HØ]~®q N®ÀV©‘
<‚rçvì)IÖ]-ƒãÛ6©;f—‡jÕ¶=P^R¹KÇsWxÉô.Y•“oÐKW>\'\'Ç`Û;íšSD>?’mw¢\në?R¨ÆU^1I7…ôÅ&-©¿‹\'TÚÃj å*x°Öprª‹h½ˆ÷_H±~ÀXL?fù>áeÀp§Ï8i¯ðVldIœ\'­xtO‡ÞV9\0Úw\vË-‰û5Oõ\bQ`Á\nZGM&30xÚÀœFGâ[y`In7gS\n>éìF9²ñ4\rƄSuná\fYÙÞ)…{II¥wy¾IV.6ç\v:»Ob{ÒM1•/½8{¨O!áìFpv•})"xˆ\nÝ\\ÚÞQÏðüYRe|3ßóHÚ»*uÛ`²Ôüíì5¨ÿ(1-È܈F|Š["'
  );
  function GoogleEarthEnterpriseMetadata(e) {
    var t = e;
    'string' == typeof t || t instanceof Resource || (t = e.url);
    var i = Resource.createIfNeeded(t);
    i.appendForwardSlash(),
      (this._resource = i),
      (this.imageryPresent = !0),
      (this.protoImagery = void 0),
      (this.terrainPresent = !0),
      (this.negativeAltitudeExponentBias = 32),
      (this.negativeAltitudeThreshold = CesiumMath.EPSILON12),
      (this.providers = {}),
      (this.key = void 0),
      (this._quadPacketVersion = 1),
      (this._tileInfo = {}),
      (this._subtreePromises = {});
    var r = this;
    this._readyPromise = requestDbRoot(this)
      .then(function () {
        return r.getQuadTreePacket('', r._quadPacketVersion);
      })
      .then(function () {
        return !0;
      })
      .otherwise(function (e) {
        var t = 'An error occurred while accessing ' + getMetadataResource(r, '', 1).url + '.';
        return when.reject(new RuntimeError(t));
      });
  }
  Object.defineProperties(GoogleEarthEnterpriseMetadata.prototype, {
    url: {
      get: function () {
        return this._resource.url;
      },
    },
    proxy: {
      get: function () {
        return this._resource.proxy;
      },
    },
    resource: {
      get: function () {
        return this._resource;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise;
      },
    },
  }),
    (GoogleEarthEnterpriseMetadata.tileXYToQuadKey = function (e, t, i) {
      for (var r = '', n = i; n >= 0; --n) {
        var a = 1 << n,
          o = 0;
        isBitSet(t, a) ? isBitSet(e, a) && (o |= 1) : ((o |= 2), isBitSet(e, a) || (o |= 1)),
          (r += o);
      }
      return r;
    }),
    (GoogleEarthEnterpriseMetadata.quadKeyToTileXY = function (e) {
      for (var t = 0, i = 0, r = e.length - 1, n = r; n >= 0; --n) {
        var a = 1 << n,
          o = +e[r - n];
        isBitSet(o, 2) ? isBitSet(o, 1) || (t |= a) : ((i |= a), isBitSet(o, 1) && (t |= a));
      }
      return { x: t, y: i, level: r };
    }),
    (GoogleEarthEnterpriseMetadata.prototype.isValid = function (e) {
      var t = this.getTileInformationFromQuadKey(e);
      if (defined(t)) return null !== t;
      for (var i, r = !0, n = e; n.length > 1; ) {
        if (
          ((i = n.substring(n.length - 1)),
          (n = n.substring(0, n.length - 1)),
          defined((t = this.getTileInformationFromQuadKey(n))))
        ) {
          t.hasSubtree() || t.hasChild(parseInt(i)) || (r = !1);
          break;
        }
        if (null === t) {
          r = !1;
          break;
        }
      }
      return r;
    });
  var taskProcessor$1 = new TaskProcessor('decodeGoogleEarthEnterprisePacket'),
    dbrootParser,
    dbrootParserPromise;
  function populateSubtree(e, t, i) {
    var r,
      n = e._tileInfo,
      a = t,
      o = n[a];
    if (defined(o) && (!o.hasSubtree() || o.hasChildren())) return o;
    for (; void 0 === o && a.length > 1; ) o = n[(a = a.substring(0, a.length - 1))];
    var s = e._subtreePromises,
      l = s[a];
    return defined(l)
      ? l.then(function () {
          return (
            (r = new Request({
              throttle: i.throttle,
              throttleByServer: i.throttleByServer,
              type: i.type,
              priorityFunction: i.priorityFunction,
            })),
            populateSubtree(e, t, r)
          );
        })
      : defined(o) && o.hasSubtree()
      ? defined((l = e.getQuadTreePacket(a, o.cnodeVersion, i)))
        ? ((s[a] = l),
          l
            .then(function () {
              return (
                (r = new Request({
                  throttle: i.throttle,
                  throttleByServer: i.throttleByServer,
                  type: i.type,
                  priorityFunction: i.priorityFunction,
                })),
                populateSubtree(e, t, r)
              );
            })
            .always(function () {
              delete s[a];
            }))
        : void 0
      : when.reject(new RuntimeError("Couldn't load metadata for tile " + t));
  }
  function getMetadataResource(e, t, i, r) {
    return e._resource.getDerivedResource({
      url: 'flatfile?q2-0' + t + '-q.' + i.toString(),
      request: r,
    });
  }
  function requestDbRoot(e) {
    var t = e._resource.getDerivedResource({
      url: 'dbRoot.v5',
      queryParameters: { output: 'proto' },
    });
    if (!defined(dbrootParserPromise)) {
      var i = buildModuleUrl('ThirdParty/google-earth-dbroot-parser.js'),
        r = window.cesiumGoogleEarthDbRootParser;
      dbrootParserPromise = loadAndExecuteScript(i).then(function () {
        (dbrootParser = window.cesiumGoogleEarthDbRootParser(protobuf$1)),
          defined(r)
            ? (window.cesiumGoogleEarthDbRootParser = r)
            : delete window.cesiumGoogleEarthDbRootParser;
      });
    }
    return dbrootParserPromise
      .then(function () {
        return t.fetchArrayBuffer();
      })
      .then(function (t) {
        var i = dbrootParser.EncryptedDbRootProto.decode(new Uint8Array(t)),
          r = i.encryptionData,
          n = r.byteOffset,
          a = n + r.byteLength,
          o = (e.key = r.buffer.slice(n, a));
        a = (n = (r = i.dbrootData).byteOffset) + r.byteLength;
        var s = r.buffer.slice(n, a);
        return taskProcessor$1.scheduleTask({ buffer: s, type: 'DbRoot', key: o }, [s]);
      })
      .then(function (t) {
        var i = dbrootParser.DbRootProto.decode(new Uint8Array(t.buffer));
        if (
          ((e.imageryPresent = defaultValue(i.imageryPresent, e.imageryPresent)),
          (e.protoImagery = i.protoImagery),
          (e.terrainPresent = defaultValue(i.terrainPresent, e.terrainPresent)),
          defined(i.endSnippet) && defined(i.endSnippet.model))
        ) {
          var r = i.endSnippet.model;
          (e.negativeAltitudeExponentBias = defaultValue(
            r.negativeAltitudeExponentBias,
            e.negativeAltitudeExponentBias
          )),
            (e.negativeAltitudeThreshold = defaultValue(
              r.compressedNegativeAltitudeThreshold,
              e.negativeAltitudeThreshold
            ));
        }
        defined(i.databaseVersion) &&
          (e._quadPacketVersion = defaultValue(
            i.databaseVersion.quadtreeVersion,
            e._quadPacketVersion
          ));
        for (
          var n = e.providers, a = defaultValue(i.providerInfo, []), o = a.length, s = 0;
          s < o;
          ++s
        ) {
          var l = a[s],
            c = l.copyrightString;
          defined(c) && (n[l.providerId] = new Credit(c.value));
        }
      })
      .otherwise(function () {
        console.log('Failed to retrieve ' + t.url + '. Using defaults.'), (e.key = defaultKey);
      });
  }
  function GoogleEarthEnterpriseTerrainData(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._buffer = e.buffer),
      (this._credits = e.credits),
      (this._negativeAltitudeExponentBias = e.negativeAltitudeExponentBias),
      (this._negativeElevationThreshold = e.negativeElevationThreshold);
    var t = defaultValue(e.childTileMask, 15),
      i = 3 & t;
    (i |= 4 & t ? 8 : 0),
      (i |= 8 & t ? 4 : 0),
      (this._childTileMask = i),
      (this._createdByUpsampling = defaultValue(e.createdByUpsampling, !1)),
      (this._skirtHeight = void 0),
      (this._bufferType = this._buffer.constructor),
      (this._mesh = void 0),
      (this._minimumHeight = void 0),
      (this._maximumHeight = void 0);
  }
  (GoogleEarthEnterpriseMetadata.prototype.getQuadTreePacket = function (e, t, i) {
    t = defaultValue(t, 1);
    var r = getMetadataResource(this, (e = defaultValue(e, '')), t, i).fetchArrayBuffer();
    if (defined(r)) {
      var n = this._tileInfo,
        a = this.key;
      return r.then(function (t) {
        return taskProcessor$1
          .scheduleTask({ buffer: t, quadKey: e, type: 'Metadata', key: a }, [t])
          .then(function (t) {
            var i,
              r = -1;
            if ('' !== e) {
              r = e.length + 1;
              var a = t[e];
              ((i = n[e])._bits |= a._bits), delete t[e];
            }
            var o = Object.keys(t);
            o.sort(function (e, t) {
              return e.length - t.length;
            });
            for (var s = o.length, l = 0; l < s; ++l) {
              var c = o[l];
              if (null !== t[c]) {
                var u = GoogleEarthEnterpriseTileInformation.clone(t[c]),
                  d = c.length;
                if (d === r) u.setParent(i);
                else if (d > 1) {
                  var h = n[c.substring(0, c.length - 1)];
                  u.setParent(h);
                }
                n[c] = u;
              } else n[c] = null;
            }
          });
      });
    }
  }),
    (GoogleEarthEnterpriseMetadata.prototype.populateSubtree = function (e, t, i, r) {
      return populateSubtree(this, GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e, t, i), r);
    }),
    (GoogleEarthEnterpriseMetadata.prototype.getTileInformation = function (e, t, i) {
      var r = GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e, t, i);
      return this._tileInfo[r];
    }),
    (GoogleEarthEnterpriseMetadata.prototype.getTileInformationFromQuadKey = function (e) {
      return this._tileInfo[e];
    }),
    Object.defineProperties(GoogleEarthEnterpriseTerrainData.prototype, {
      credits: {
        get: function () {
          return this._credits;
        },
      },
      waterMask: { get: function () {} },
    });
  var createMeshTaskName = 'createVerticesFromGoogleEarthEnterpriseBuffer',
    createMeshTaskProcessorNoThrottle = new TaskProcessor(createMeshTaskName),
    createMeshTaskProcessorThrottle = new TaskProcessor(
      createMeshTaskName,
      TerrainData.maximumAsynchronousTasks
    ),
    nativeRectangleScratch = new Rectangle(),
    rectangleScratch$5 = new Rectangle();
  (GoogleEarthEnterpriseTerrainData.prototype.createMesh = function (e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).tilingScheme,
      i = e.x,
      r = e.y,
      n = e.level,
      a = defaultValue(e.exaggeration, 1),
      o = defaultValue(e.exaggerationRelativeHeight, 0),
      s = defaultValue(e.throttle, !0),
      l = t.ellipsoid;
    t.tileXYToNativeRectangle(i, r, n, nativeRectangleScratch),
      t.tileXYToRectangle(i, r, n, rectangleScratch$5);
    var c = l.cartographicToCartesian(Rectangle.center(rectangleScratch$5)),
      u = 40075.16 / (1 << n);
    this._skirtHeight = Math.min(8 * u, 1e3);
    var d = (s ? createMeshTaskProcessorThrottle : createMeshTaskProcessorNoThrottle).scheduleTask({
      buffer: this._buffer,
      nativeRectangle: nativeRectangleScratch,
      rectangle: rectangleScratch$5,
      relativeToCenter: c,
      ellipsoid: l,
      skirtHeight: this._skirtHeight,
      exaggeration: a,
      exaggerationRelativeHeight: o,
      includeWebMercatorT: !0,
      negativeAltitudeExponentBias: this._negativeAltitudeExponentBias,
      negativeElevationThreshold: this._negativeElevationThreshold,
    });
    if (defined(d)) {
      var h = this;
      return d.then(function (e) {
        return (
          (h._mesh = new TerrainMesh(
            c,
            new Float32Array(e.vertices),
            new Uint16Array(e.indices),
            e.indexCountWithoutSkirts,
            e.vertexCountWithoutSkirts,
            e.minimumHeight,
            e.maximumHeight,
            BoundingSphere.clone(e.boundingSphere3D),
            Cartesian3.clone(e.occludeePointInScaledSpace),
            e.numberOfAttributes,
            OrientedBoundingBox.clone(e.orientedBoundingBox),
            TerrainEncoding.clone(e.encoding),
            e.westIndicesSouthToNorth,
            e.southIndicesEastToWest,
            e.eastIndicesNorthToSouth,
            e.northIndicesWestToEast
          )),
          (h._minimumHeight = e.minimumHeight),
          (h._maximumHeight = e.maximumHeight),
          (h._buffer = void 0),
          h._mesh
        );
      });
    }
  }),
    (GoogleEarthEnterpriseTerrainData.prototype.interpolateHeight = function (e, t, i) {
      var r = CesiumMath.clamp((t - e.west) / e.width, 0, 1),
        n = CesiumMath.clamp((i - e.south) / e.height, 0, 1);
      return defined(this._mesh)
        ? interpolateMeshHeight(this, r, n)
        : interpolateHeight(this, r, n, e);
    });
  var upsampleTaskProcessor = new TaskProcessor(
    'upsampleQuantizedTerrainMesh',
    TerrainData.maximumAsynchronousTasks
  );
  (GoogleEarthEnterpriseTerrainData.prototype.upsample = function (e, t, i, r, n, a, o) {
    var s = this._mesh;
    if (defined(this._mesh)) {
      var l = 2 * t !== n,
        c = 2 * i === a,
        u = e.ellipsoid,
        d = e.tileXYToRectangle(n, a, o),
        h = upsampleTaskProcessor.scheduleTask({
          vertices: s.vertices,
          indices: s.indices,
          indexCountWithoutSkirts: s.indexCountWithoutSkirts,
          vertexCountWithoutSkirts: s.vertexCountWithoutSkirts,
          encoding: s.encoding,
          minimumHeight: this._minimumHeight,
          maximumHeight: this._maximumHeight,
          isEastChild: l,
          isNorthChild: c,
          childRectangle: d,
          ellipsoid: u,
        });
      if (defined(h)) {
        var p = this;
        return h.then(function (e) {
          var t = new Uint16Array(e.vertices),
            i = IndexDatatype$1.createTypedArray(t.length / 3, e.indices),
            r = p._skirtHeight;
          return new QuantizedMeshTerrainData({
            quantizedVertices: t,
            indices: i,
            minimumHeight: e.minimumHeight,
            maximumHeight: e.maximumHeight,
            boundingSphere: BoundingSphere.clone(e.boundingSphere),
            orientedBoundingBox: OrientedBoundingBox.clone(e.orientedBoundingBox),
            horizonOcclusionPoint: Cartesian3.clone(e.horizonOcclusionPoint),
            westIndices: e.westIndices,
            southIndices: e.southIndices,
            eastIndices: e.eastIndices,
            northIndices: e.northIndices,
            westSkirtHeight: r,
            southSkirtHeight: r,
            eastSkirtHeight: r,
            northSkirtHeight: r,
            childTileMask: 0,
            createdByUpsampling: !0,
            credits: p._credits,
          });
        });
      }
    }
  }),
    (GoogleEarthEnterpriseTerrainData.prototype.isChildAvailable = function (e, t, i, r) {
      var n = 2;
      return i !== 2 * e && ++n, r !== 2 * t && (n -= 2), 0 != (this._childTileMask & (1 << n));
    }),
    (GoogleEarthEnterpriseTerrainData.prototype.wasCreatedByUpsampling = function () {
      return this._createdByUpsampling;
    });
  var texCoordScratch0 = new Cartesian2(),
    texCoordScratch1 = new Cartesian2(),
    texCoordScratch2 = new Cartesian2(),
    barycentricCoordinateScratch = new Cartesian3();
  function interpolateMeshHeight(e, t, i) {
    for (
      var r = e._mesh, n = r.vertices, a = r.encoding, o = r.indices, s = 0, l = o.length;
      s < l;
      s += 3
    ) {
      var c = o[s],
        u = o[s + 1],
        d = o[s + 2],
        h = a.decodeTextureCoordinates(n, c, texCoordScratch0),
        p = a.decodeTextureCoordinates(n, u, texCoordScratch1),
        f = a.decodeTextureCoordinates(n, d, texCoordScratch2),
        m = Intersections2D.computeBarycentricCoordinates(
          t,
          i,
          h.x,
          h.y,
          p.x,
          p.y,
          f.x,
          f.y,
          barycentricCoordinateScratch
        );
      if (m.x >= -1e-15 && m.y >= -1e-15 && m.z >= -1e-15) {
        var g = a.decodeHeight(n, c),
          _ = a.decodeHeight(n, u),
          y = a.decodeHeight(n, d);
        return m.x * g + m.y * _ + m.z * y;
      }
    }
  }
  var sizeOfUint16 = Uint16Array.BYTES_PER_ELEMENT,
    sizeOfUint32$7 = Uint32Array.BYTES_PER_ELEMENT,
    sizeOfInt32 = Int32Array.BYTES_PER_ELEMENT,
    sizeOfFloat = Float32Array.BYTES_PER_ELEMENT,
    sizeOfDouble = Float64Array.BYTES_PER_ELEMENT;
  function interpolateHeight(e, t, i, r) {
    var n = e._buffer,
      a = 0,
      o = 0,
      s = 0;
    i > 0.5
      ? (t > 0.5 ? ((a = 2), (o = 0.5)) : (a = 3), (s = 0.5))
      : t > 0.5 && ((a = 1), (o = 0.5));
    for (var l = new DataView(n), c = 0, u = 0; u < a; ++u)
      (c += l.getUint32(c, !0)), (c += sizeOfUint32$7);
    (c += sizeOfUint32$7), (c += 2 * sizeOfDouble);
    var d = CesiumMath.toRadians(180 * l.getFloat64(c, !0));
    c += sizeOfDouble;
    var h = CesiumMath.toRadians(180 * l.getFloat64(c, !0));
    c += sizeOfDouble;
    var p = r.width / d / 2,
      f = r.height / h / 2,
      m = l.getInt32(c, !0);
    c += sizeOfInt32;
    var g = 3 * l.getInt32(c, !0);
    (c += sizeOfInt32), (c += sizeOfInt32);
    var _,
      y = new Array(m),
      v = new Array(m),
      C = new Array(m);
    for (_ = 0; _ < m; ++_)
      (y[_] = o + l.getUint8(c++) * p),
        (v[_] = s + l.getUint8(c++) * f),
        (C[_] = 6371010 * l.getFloat32(c, !0)),
        (c += sizeOfFloat);
    var T = new Array(g);
    for (_ = 0; _ < g; ++_) (T[_] = l.getUint16(c, !0)), (c += sizeOfUint16);
    for (_ = 0; _ < g; _ += 3) {
      var S = T[_],
        A = T[_ + 1],
        x = T[_ + 2],
        E = y[S],
        b = y[A],
        P = y[x],
        D = v[S],
        w = v[A],
        M = v[x],
        I = Intersections2D.computeBarycentricCoordinates(
          t,
          i,
          E,
          D,
          b,
          w,
          P,
          M,
          barycentricCoordinateScratch
        );
      if (I.x >= -1e-15 && I.y >= -1e-15 && I.z >= -1e-15)
        return I.x * C[S] + I.y * C[A] + I.z * C[x];
    }
  }
  var TerrainState$2 = { UNKNOWN: 0, NONE: 1, SELF: 2, PARENT: 3 },
    julianDateScratch = new JulianDate();
  function TerrainCache() {
    (this._terrainCache = {}), (this._lastTidy = JulianDate.now());
  }
  function GoogleEarthEnterpriseTerrainProvider(e) {
    var t;
    if (defined((e = defaultValue(e, defaultValue.EMPTY_OBJECT)).metadata)) t = e.metadata;
    else {
      var i = Resource.createIfNeeded(e.url);
      t = new GoogleEarthEnterpriseMetadata(i);
    }
    (this._metadata = t),
      (this._tilingScheme = new GeographicTilingScheme({
        numberOfLevelZeroTilesX: 2,
        numberOfLevelZeroTilesY: 2,
        rectangle: new Rectangle(-CesiumMath.PI, -CesiumMath.PI, CesiumMath.PI, CesiumMath.PI),
        ellipsoid: e.ellipsoid,
      }));
    var r = e.credit;
    'string' == typeof r && (r = new Credit(r)),
      (this._credit = r),
      (this._levelZeroMaximumGeometricError = 40075.16),
      (this._terrainCache = new TerrainCache()),
      (this._terrainPromises = {}),
      (this._terrainRequests = {}),
      (this._errorEvent = new Event()),
      (this._ready = !1);
    var n,
      a = this;
    this._readyPromise = t.readyPromise
      .then(function (e) {
        if (!t.terrainPresent) {
          var i = new RuntimeError('The server ' + t.url + " doesn't have terrain");
          return (
            (n = TileProviderError.handleError(
              n,
              a,
              a._errorEvent,
              i.message,
              void 0,
              void 0,
              void 0,
              i
            )),
            when.reject(i)
          );
        }
        return TileProviderError.handleSuccess(n), (a._ready = e), e;
      })
      .otherwise(function (e) {
        return (
          (n = TileProviderError.handleError(
            n,
            a,
            a._errorEvent,
            e.message,
            void 0,
            void 0,
            void 0,
            e
          )),
          when.reject(e)
        );
      });
  }
  (TerrainCache.prototype.add = function (e, t) {
    this._terrainCache[e] = { buffer: t, timestamp: JulianDate.now() };
  }),
    (TerrainCache.prototype.get = function (e) {
      var t = this._terrainCache[e];
      if (defined(t)) return delete this._terrainCache[e], t.buffer;
    }),
    (TerrainCache.prototype.tidy = function () {
      if (
        (JulianDate.now(julianDateScratch),
        JulianDate.secondsDifference(julianDateScratch, this._lastTidy) > 10)
      ) {
        for (var e = this._terrainCache, t = Object.keys(e), i = t.length, r = 0; r < i; ++r) {
          var n = t[r],
            a = e[n];
          JulianDate.secondsDifference(julianDateScratch, a.timestamp) > 10 && delete e[n];
        }
        JulianDate.clone(julianDateScratch, this._lastTidy);
      }
    }),
    Object.defineProperties(GoogleEarthEnterpriseTerrainProvider.prototype, {
      url: {
        get: function () {
          return this._metadata.url;
        },
      },
      proxy: {
        get: function () {
          return this._metadata.proxy;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      hasWaterMask: {
        get: function () {
          return !1;
        },
      },
      hasVertexNormals: {
        get: function () {
          return !1;
        },
      },
      availability: { get: function () {} },
    });
  var taskProcessor = new TaskProcessor('decodeGoogleEarthEnterprisePacket');
  function computeChildMask(e, t, i) {
    var r = t.getChildBitmask();
    if (t.terrainState === TerrainState$2.PARENT) {
      r = 0;
      for (var n = 0; n < 4; ++n) {
        var a = i.getTileInformationFromQuadKey(e + n.toString());
        defined(a) && a.hasTerrain() && (r |= 1 << n);
      }
    }
    return r;
  }
  function buildTerrainResource(e, t, i, r) {
    return (
      (i = defined(i) && i > 0 ? i : 1),
      e._metadata.resource.getDerivedResource({
        url: 'flatfile?f1c-0' + t + '-t.' + i.toString(),
        request: r,
      })
    );
  }
  (GoogleEarthEnterpriseTerrainProvider.prototype.requestTileGeometry = function (e, t, i, r) {
    var n = GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e, t, i),
      a = this._terrainCache,
      o = this._metadata,
      s = o.getTileInformationFromQuadKey(n);
    if (!defined(s)) return when.reject(new RuntimeError("Terrain tile doesn't exist"));
    var l = s.terrainState;
    defined(l) || (l = s.terrainState = TerrainState$2.UNKNOWN);
    var c,
      u = a.get(n);
    if (defined(u)) {
      var d = o.providers[s.terrainProvider];
      return when.resolve(
        new GoogleEarthEnterpriseTerrainData({
          buffer: u,
          childTileMask: computeChildMask(n, s, o),
          credits: defined(d) ? [d] : void 0,
          negativeAltitudeExponentBias: o.negativeAltitudeExponentBias,
          negativeElevationThreshold: o.negativeAltitudeThreshold,
        })
      );
    }
    if ((a.tidy(), !s.ancestorHasTerrain))
      return when.resolve(
        new HeightmapTerrainData({ buffer: new Uint8Array(256), width: 16, height: 16 })
      );
    if (l === TerrainState$2.NONE)
      return when.reject(new RuntimeError("Terrain tile doesn't exist"));
    var h = n,
      p = -1;
    switch (l) {
      case TerrainState$2.SELF:
        p = s.terrainVersion;
        break;
      case TerrainState$2.PARENT:
        (h = h.substring(0, h.length - 1)),
          (p = (c = o.getTileInformationFromQuadKey(h)).terrainVersion);
        break;
      case TerrainState$2.UNKNOWN:
        s.hasTerrain()
          ? (p = s.terrainVersion)
          : ((h = h.substring(0, h.length - 1)),
            defined((c = o.getTileInformationFromQuadKey(h))) &&
              c.hasTerrain() &&
              (p = c.terrainVersion));
    }
    if (p < 0) return when.reject(new RuntimeError("Terrain tile doesn't exist"));
    var f,
      m,
      g = this._terrainPromises,
      _ = this._terrainRequests;
    if (defined(g[h])) (f = g[h]), (m = _[h]);
    else {
      var y = buildTerrainResource(this, h, p, (m = r)).fetchArrayBuffer();
      if (!defined(y)) return;
      (f = y.then(function (e) {
        return defined(e)
          ? taskProcessor
              .scheduleTask({ buffer: e, type: 'Terrain', key: o.key }, [e])
              .then(function (e) {
                var t = o.getTileInformationFromQuadKey(h);
                (t.terrainState = TerrainState$2.SELF), a.add(h, e[0]);
                for (var i = t.terrainProvider, r = e.length - 1, n = 0; n < r; ++n) {
                  var s = h + n.toString(),
                    l = o.getTileInformationFromQuadKey(s);
                  defined(l) &&
                    (a.add(s, e[n + 1]),
                    (l.terrainState = TerrainState$2.PARENT),
                    0 === l.terrainProvider && (l.terrainProvider = i));
                }
              })
          : when.reject(new RuntimeError('Failed to load terrain.'));
      })),
        (g[h] = f),
        (_[h] = m),
        (f = f.always(function () {
          delete g[h], delete _[h];
        }));
    }
    return f
      .then(function () {
        var e = a.get(n);
        if (defined(e)) {
          var t = o.providers[s.terrainProvider];
          return new GoogleEarthEnterpriseTerrainData({
            buffer: e,
            childTileMask: computeChildMask(n, s, o),
            credits: defined(t) ? [t] : void 0,
            negativeAltitudeExponentBias: o.negativeAltitudeExponentBias,
            negativeElevationThreshold: o.negativeAltitudeThreshold,
          });
        }
        return when.reject(new RuntimeError('Failed to load terrain.'));
      })
      .otherwise(function (e) {
        return m.state === RequestState$1.CANCELLED
          ? ((r.state = m.state), when.reject(e))
          : ((s.terrainState = TerrainState$2.NONE), when.reject(e));
      });
  }),
    (GoogleEarthEnterpriseTerrainProvider.prototype.getLevelMaximumGeometricError = function (e) {
      return this._levelZeroMaximumGeometricError / (1 << e);
    }),
    (GoogleEarthEnterpriseTerrainProvider.prototype.getTileDataAvailable = function (e, t, i) {
      var r = this._metadata,
        n = GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e, t, i),
        a = r.getTileInformation(e, t, i);
      if (null === a) return !1;
      if (defined(a)) {
        if (!a.ancestorHasTerrain) return !0;
        var o = a.terrainState;
        if (o === TerrainState$2.NONE) return !1;
        if (
          !(
            (defined(o) && o !== TerrainState$2.UNKNOWN) ||
            ((a.terrainState = TerrainState$2.UNKNOWN), a.hasTerrain())
          )
        ) {
          n = n.substring(0, n.length - 1);
          var s = r.getTileInformationFromQuadKey(n);
          if (!defined(s) || !s.hasTerrain()) return !1;
        }
        return !0;
      }
      if (r.isValid(n)) {
        var l = new Request({ throttle: !1, throttleByServer: !0, type: RequestType$1.TERRAIN });
        r.populateSubtree(e, t, i, l);
      }
      return !1;
    }),
    (GoogleEarthEnterpriseTerrainProvider.prototype.loadTileDataAvailability = function (
      e,
      t,
      i
    ) {});
  var PROJECTIONS = [GeographicProjection, WebMercatorProjection],
    PROJECTION_COUNT = PROJECTIONS.length,
    MITER_BREAK_SMALL = Math.cos(CesiumMath.toRadians(30)),
    MITER_BREAK_LARGE = Math.cos(CesiumMath.toRadians(150)),
    WALL_INITIAL_MIN_HEIGHT = 0,
    WALL_INITIAL_MAX_HEIGHT = 1e3;
  function GroundPolylineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions;
    (this.width = defaultValue(e.width, 1)),
      (this._positions = t),
      (this.granularity = defaultValue(e.granularity, 9999)),
      (this.loop = defaultValue(e.loop, !1)),
      (this.arcType = defaultValue(e.arcType, ArcType$1.GEODESIC)),
      (this._ellipsoid = Ellipsoid.WGS84),
      (this._projectionIndex = 0),
      (this._workerName = 'createGroundPolylineGeometry'),
      (this._scene3DOnly = !1);
  }
  Object.defineProperties(GroundPolylineGeometry.prototype, {
    packedLength: {
      get: function () {
        return 1 + 3 * this._positions.length + 1 + 1 + 1 + Ellipsoid.packedLength + 1 + 1;
      },
    },
  }),
    (GroundPolylineGeometry.setProjectionAndEllipsoid = function (e, t) {
      for (var i = 0, r = 0; r < PROJECTION_COUNT; r++)
        if (t instanceof PROJECTIONS[r]) {
          i = r;
          break;
        }
      (e._projectionIndex = i), (e._ellipsoid = t.ellipsoid);
    });
  var cart3Scratch1 = new Cartesian3(),
    cart3Scratch2 = new Cartesian3(),
    cart3Scratch3 = new Cartesian3();
  function computeRightNormal(e, t, i, r, n) {
    var a = getPosition$2(r, e, 0, cart3Scratch1),
      o = getPosition$2(r, e, i, cart3Scratch2),
      s = getPosition$2(r, t, 0, cart3Scratch3),
      l = direction(o, a, cart3Scratch2),
      c = direction(s, a, cart3Scratch3);
    return Cartesian3.cross(c, l, n), Cartesian3.normalize(n, n);
  }
  var interpolatedCartographicScratch$1 = new Cartographic(),
    interpolatedBottomScratch = new Cartesian3(),
    interpolatedTopScratch = new Cartesian3(),
    interpolatedNormalScratch = new Cartesian3();
  function interpolateSegment(e, t, i, r, n, a, o, s, l, c, u) {
    if (0 !== n) {
      var d;
      a === ArcType$1.GEODESIC
        ? (d = new EllipsoidGeodesic(e, t, o))
        : a === ArcType$1.RHUMB && (d = new EllipsoidRhumbLine(e, t, o));
      var h = d.surfaceDistance;
      if (!(h < n))
        for (
          var p = computeRightNormal(e, t, r, o, interpolatedNormalScratch),
            f = Math.ceil(h / n),
            m = h / f,
            g = m,
            _ = f - 1,
            y = s.length,
            v = 0;
          v < _;
          v++
        ) {
          var C = d.interpolateUsingSurfaceDistance(g, interpolatedCartographicScratch$1),
            T = getPosition$2(o, C, i, interpolatedBottomScratch),
            S = getPosition$2(o, C, r, interpolatedTopScratch);
          Cartesian3.pack(p, s, y),
            Cartesian3.pack(T, l, y),
            Cartesian3.pack(S, c, y),
            u.push(C.latitude),
            u.push(C.longitude),
            (y += 3),
            (g += m);
        }
    }
  }
  var heightlessCartographicScratch = new Cartographic();
  function getPosition$2(e, t, i, r) {
    return (
      Cartographic.clone(t, heightlessCartographicScratch),
      (heightlessCartographicScratch.height = i),
      Cartographic.toCartesian(heightlessCartographicScratch, e, r)
    );
  }
  function direction(e, t, i) {
    return Cartesian3.subtract(e, t, i), Cartesian3.normalize(i, i), i;
  }
  function tangentDirection(e, t, i, r) {
    return (
      (r = direction(e, t, r)),
      (r = Cartesian3.cross(r, i, r)),
      (r = Cartesian3.normalize(r, r)),
      (r = Cartesian3.cross(i, r, r))
    );
  }
  (GroundPolylineGeometry.pack = function (e, t, i) {
    var r = defaultValue(i, 0),
      n = e._positions,
      a = n.length;
    t[r++] = a;
    for (var o = 0; o < a; ++o) {
      var s = n[o];
      Cartesian3.pack(s, t, r), (r += 3);
    }
    return (
      (t[r++] = e.granularity),
      (t[r++] = e.loop ? 1 : 0),
      (t[r++] = e.arcType),
      Ellipsoid.pack(e._ellipsoid, t, r),
      (r += Ellipsoid.packedLength),
      (t[r++] = e._projectionIndex),
      (t[r++] = e._scene3DOnly ? 1 : 0),
      t
    );
  }),
    (GroundPolylineGeometry.unpack = function (e, t, i) {
      for (var r = defaultValue(t, 0), n = e[r++], a = new Array(n), o = 0; o < n; o++)
        (a[o] = Cartesian3.unpack(e, r)), (r += 3);
      var s = e[r++],
        l = 1 === e[r++],
        c = e[r++],
        u = Ellipsoid.unpack(e, r);
      r += Ellipsoid.packedLength;
      var d = e[r++],
        h = 1 === e[r++];
      return (
        defined(i) || (i = new GroundPolylineGeometry({ positions: a })),
        (i._positions = a),
        (i.granularity = s),
        (i.loop = l),
        (i.arcType = c),
        (i._ellipsoid = u),
        (i._projectionIndex = d),
        (i._scene3DOnly = h),
        i
      );
    });
  var toPreviousScratch = new Cartesian3(),
    toNextScratch = new Cartesian3(),
    forwardScratch = new Cartesian3(),
    vertexUpScratch = new Cartesian3(),
    cosine90 = 0,
    cosine180 = -1;
  function computeVertexMiterNormal(e, t, i, r, n) {
    var a = direction(i, t, vertexUpScratch),
      o = tangentDirection(e, t, a, toPreviousScratch),
      s = tangentDirection(r, t, a, toNextScratch);
    if (CesiumMath.equalsEpsilon(Cartesian3.dot(o, s), cosine180, CesiumMath.EPSILON5))
      return (n = Cartesian3.cross(a, o, n)), (n = Cartesian3.normalize(n, n));
    (n = Cartesian3.add(s, o, n)), (n = Cartesian3.normalize(n, n));
    var l = Cartesian3.cross(a, n, forwardScratch);
    return Cartesian3.dot(s, l) < cosine90 && (n = Cartesian3.negate(n, n)), n;
  }
  var XZ_PLANE = Plane.fromPointNormal(Cartesian3.ZERO, Cartesian3.UNIT_Y),
    previousBottomScratch = new Cartesian3(),
    vertexBottomScratch = new Cartesian3(),
    vertexTopScratch = new Cartesian3(),
    nextBottomScratch = new Cartesian3(),
    vertexNormalScratch = new Cartesian3(),
    intersectionScratch$1 = new Cartesian3(),
    cartographicScratch0 = new Cartographic(),
    cartographicScratch1 = new Cartographic(),
    cartographicIntersectionScratch = new Cartographic();
  GroundPolylineGeometry.createGeometry = function (e) {
    var t,
      i,
      r,
      n,
      a,
      o,
      s = !e._scene3DOnly,
      l = e.loop,
      c = e._ellipsoid,
      u = e.granularity,
      d = e.arcType,
      h = new PROJECTIONS[e._projectionIndex](c),
      p = WALL_INITIAL_MIN_HEIGHT,
      f = WALL_INITIAL_MAX_HEIGHT,
      m = e._positions,
      g = m.length;
    2 === g && (l = !1);
    var _,
      y,
      v,
      C = new EllipsoidRhumbLine(void 0, void 0, c),
      T = [m[0]];
    for (i = 0; i < g - 1; i++)
      (r = m[i]),
        (n = m[i + 1]),
        !defined((_ = IntersectionTests.lineSegmentPlane(r, n, XZ_PLANE, intersectionScratch$1))) ||
          Cartesian3.equalsEpsilon(_, r, CesiumMath.EPSILON7) ||
          Cartesian3.equalsEpsilon(_, n, CesiumMath.EPSILON7) ||
          (e.arcType === ArcType$1.GEODESIC
            ? T.push(Cartesian3.clone(_))
            : e.arcType === ArcType$1.RHUMB &&
              ((v = c.cartesianToCartographic(_, cartographicScratch0).longitude),
              (a = c.cartesianToCartographic(r, cartographicScratch0)),
              (o = c.cartesianToCartographic(n, cartographicScratch1)),
              C.setEndPoints(a, o),
              (y = C.findIntersectionWithLongitude(v, cartographicIntersectionScratch)),
              !defined((_ = c.cartographicToCartesian(y, intersectionScratch$1))) ||
                Cartesian3.equalsEpsilon(_, r, CesiumMath.EPSILON7) ||
                Cartesian3.equalsEpsilon(_, n, CesiumMath.EPSILON7) ||
                T.push(Cartesian3.clone(_)))),
        T.push(n);
    l &&
      ((r = m[g - 1]),
      (n = m[0]),
      !defined((_ = IntersectionTests.lineSegmentPlane(r, n, XZ_PLANE, intersectionScratch$1))) ||
        Cartesian3.equalsEpsilon(_, r, CesiumMath.EPSILON7) ||
        Cartesian3.equalsEpsilon(_, n, CesiumMath.EPSILON7) ||
        (e.arcType === ArcType$1.GEODESIC
          ? T.push(Cartesian3.clone(_))
          : e.arcType === ArcType$1.RHUMB &&
            ((v = c.cartesianToCartographic(_, cartographicScratch0).longitude),
            (a = c.cartesianToCartographic(r, cartographicScratch0)),
            (o = c.cartesianToCartographic(n, cartographicScratch1)),
            C.setEndPoints(a, o),
            (y = C.findIntersectionWithLongitude(v, cartographicIntersectionScratch)),
            !defined((_ = c.cartographicToCartesian(y, intersectionScratch$1))) ||
              Cartesian3.equalsEpsilon(_, r, CesiumMath.EPSILON7) ||
              Cartesian3.equalsEpsilon(_, n, CesiumMath.EPSILON7) ||
              T.push(Cartesian3.clone(_)))));
    var S = T.length,
      A = new Array(S);
    for (i = 0; i < S; i++) {
      var x = Cartographic.fromCartesian(T[i], c);
      (x.height = 0), (A[i] = x);
    }
    if (!((S = (A = arrayRemoveDuplicates(A, Cartographic.equalsEpsilon)).length) < 2)) {
      var E = [],
        b = [],
        P = [],
        D = [],
        w = previousBottomScratch,
        M = vertexBottomScratch,
        I = vertexTopScratch,
        R = nextBottomScratch,
        O = vertexNormalScratch,
        B = A[0],
        L = A[1];
      for (
        w = getPosition$2(c, A[S - 1], p, w),
          R = getPosition$2(c, L, p, R),
          M = getPosition$2(c, B, p, M),
          I = getPosition$2(c, B, f, I),
          O = l ? computeVertexMiterNormal(w, M, I, R, O) : computeRightNormal(B, L, f, c, O),
          Cartesian3.pack(O, b, 0),
          Cartesian3.pack(M, P, 0),
          Cartesian3.pack(I, D, 0),
          E.push(B.latitude),
          E.push(B.longitude),
          interpolateSegment(B, L, p, f, u, d, c, b, P, D, E),
          i = 1;
        i < S - 1;
        ++i
      ) {
        (w = Cartesian3.clone(M, w)), (M = Cartesian3.clone(R, M));
        var F = A[i];
        getPosition$2(c, F, f, I),
          getPosition$2(c, A[i + 1], p, R),
          computeVertexMiterNormal(w, M, I, R, O),
          (t = b.length),
          Cartesian3.pack(O, b, t),
          Cartesian3.pack(M, P, t),
          Cartesian3.pack(I, D, t),
          E.push(F.latitude),
          E.push(F.longitude),
          interpolateSegment(A[i], A[i + 1], p, f, u, d, c, b, P, D, E);
      }
      var N = A[S - 1],
        V = A[S - 2];
      if (((M = getPosition$2(c, N, p, M)), (I = getPosition$2(c, N, f, I)), l)) {
        var k = A[0];
        O = computeVertexMiterNormal(
          (w = getPosition$2(c, V, p, w)),
          M,
          I,
          (R = getPosition$2(c, k, p, R)),
          O
        );
      } else O = computeRightNormal(V, N, f, c, O);
      if (
        ((t = b.length),
        Cartesian3.pack(O, b, t),
        Cartesian3.pack(M, P, t),
        Cartesian3.pack(I, D, t),
        E.push(N.latitude),
        E.push(N.longitude),
        l)
      ) {
        for (interpolateSegment(N, B, p, f, u, d, c, b, P, D, E), t = b.length, i = 0; i < 3; ++i)
          (b[t + i] = b[i]), (P[t + i] = P[i]), (D[t + i] = D[i]);
        E.push(B.latitude), E.push(B.longitude);
      }
      return generateGeometryAttributes(l, h, P, D, b, E, s);
    }
  };
  var lineDirectionScratch = new Cartesian3(),
    matrix3Scratch$1 = new Matrix3(),
    quaternionScratch$1 = new Quaternion();
  function breakMiter(e, t, i, r) {
    var n = direction(i, t, lineDirectionScratch),
      a = Cartesian3.dot(n, e);
    if (a > MITER_BREAK_SMALL || a < MITER_BREAK_LARGE) {
      var o = direction(r, i, vertexUpScratch),
        s = a < MITER_BREAK_LARGE ? CesiumMath.PI_OVER_TWO : -CesiumMath.PI_OVER_TWO,
        l = Quaternion.fromAxisAngle(o, s, quaternionScratch$1),
        c = Matrix3.fromQuaternion(l, matrix3Scratch$1);
      return Matrix3.multiplyByVector(c, e, e), !0;
    }
    return !1;
  }
  var endPosCartographicScratch = new Cartographic(),
    normalStartpointScratch = new Cartesian3(),
    normalEndpointScratch = new Cartesian3();
  function projectNormal(e, t, i, r, n) {
    var a = Cartographic.toCartesian(t, e._ellipsoid, normalStartpointScratch),
      o = Cartesian3.add(a, i, normalEndpointScratch),
      s = !1,
      l = e._ellipsoid,
      c = l.cartesianToCartographic(o, endPosCartographicScratch);
    Math.abs(t.longitude - c.longitude) > CesiumMath.PI_OVER_TWO &&
      ((s = !0),
      (o = Cartesian3.subtract(a, i, normalEndpointScratch)),
      (c = l.cartesianToCartographic(o, endPosCartographicScratch))),
      (c.height = 0);
    var u = e.project(c, n);
    return (
      ((n = Cartesian3.subtract(u, r, n)).z = 0),
      (n = Cartesian3.normalize(n, n)),
      s && Cartesian3.negate(n, n),
      n
    );
  }
  var adjustHeightNormalScratch = new Cartesian3(),
    adjustHeightOffsetScratch = new Cartesian3();
  function adjustHeights(e, t, i, r, n, a) {
    var o = Cartesian3.subtract(t, e, adjustHeightNormalScratch);
    Cartesian3.normalize(o, o);
    var s = i - WALL_INITIAL_MIN_HEIGHT,
      l = Cartesian3.multiplyByScalar(o, s, adjustHeightOffsetScratch);
    Cartesian3.add(e, l, n);
    var c = r - WALL_INITIAL_MAX_HEIGHT;
    (l = Cartesian3.multiplyByScalar(o, c, adjustHeightOffsetScratch)), Cartesian3.add(t, l, a);
  }
  var nudgeDirectionScratch = new Cartesian3();
  function nudgeXZ(e, t) {
    var i = Plane.getPointDistance(XZ_PLANE, e),
      r = Plane.getPointDistance(XZ_PLANE, t),
      n = nudgeDirectionScratch;
    CesiumMath.equalsEpsilon(i, 0, CesiumMath.EPSILON2)
      ? ((n = direction(t, e, n)),
        Cartesian3.multiplyByScalar(n, CesiumMath.EPSILON2, n),
        Cartesian3.add(e, n, e))
      : CesiumMath.equalsEpsilon(r, 0, CesiumMath.EPSILON2) &&
        ((n = direction(e, t, n)),
        Cartesian3.multiplyByScalar(n, CesiumMath.EPSILON2, n),
        Cartesian3.add(t, n, t));
  }
  function nudgeCartographic(e, t) {
    var i = Math.abs(e.longitude),
      r = Math.abs(t.longitude);
    if (CesiumMath.equalsEpsilon(i, CesiumMath.PI, CesiumMath.EPSILON11)) {
      var n = CesiumMath.sign(t.longitude);
      return (e.longitude = n * (i - CesiumMath.EPSILON11)), 1;
    }
    if (CesiumMath.equalsEpsilon(r, CesiumMath.PI, CesiumMath.EPSILON11)) {
      var a = CesiumMath.sign(e.longitude);
      return (t.longitude = a * (r - CesiumMath.EPSILON11)), 2;
    }
    return 0;
  }
  var startCartographicScratch$1 = new Cartographic(),
    endCartographicScratch$1 = new Cartographic(),
    segmentStartTopScratch = new Cartesian3(),
    segmentEndTopScratch = new Cartesian3(),
    segmentStartBottomScratch = new Cartesian3(),
    segmentEndBottomScratch = new Cartesian3(),
    segmentStartNormalScratch = new Cartesian3(),
    segmentEndNormalScratch = new Cartesian3(),
    getHeightCartographics = [startCartographicScratch$1, endCartographicScratch$1],
    getHeightRectangleScratch = new Rectangle(),
    adjustHeightStartTopScratch = new Cartesian3(),
    adjustHeightEndTopScratch = new Cartesian3(),
    adjustHeightStartBottomScratch = new Cartesian3(),
    adjustHeightEndBottomScratch = new Cartesian3(),
    segmentStart2DScratch = new Cartesian3(),
    segmentEnd2DScratch = new Cartesian3(),
    segmentStartNormal2DScratch = new Cartesian3(),
    segmentEndNormal2DScratch = new Cartesian3(),
    offsetScratch$b = new Cartesian3(),
    startUpScratch = new Cartesian3(),
    endUpScratch = new Cartesian3(),
    rightScratch = new Cartesian3(),
    startPlaneNormalScratch = new Cartesian3(),
    endPlaneNormalScratch = new Cartesian3(),
    encodeScratch$1 = new EncodedCartesian3(),
    encodeScratch2D = new EncodedCartesian3(),
    forwardOffset2DScratch = new Cartesian3(),
    right2DScratch = new Cartesian3(),
    normalNudgeScratch = new Cartesian3(),
    scratchBoundingSpheres = [new BoundingSphere(), new BoundingSphere()],
    REFERENCE_INDICES = [
      0, 2, 1, 0, 3, 2, 0, 7, 3, 0, 4, 7, 0, 5, 4, 0, 1, 5, 5, 7, 4, 5, 6, 7, 5, 2, 6, 5, 1, 2, 3,
      6, 2, 3, 7, 6,
    ],
    REFERENCE_INDICES_LENGTH = REFERENCE_INDICES.length;
  function generateGeometryAttributes(e, t, i, r, n, a, o) {
    var s,
      l,
      c,
      u,
      d,
      h,
      p = t._ellipsoid,
      f = i.length / 3 - 1,
      m = 8 * f,
      g = 4 * m,
      _ = 36 * f,
      y = m > 65535 ? new Uint32Array(_) : new Uint16Array(_),
      v = new Float64Array(3 * m),
      C = new Float32Array(g),
      T = new Float32Array(g),
      S = new Float32Array(g),
      A = new Float32Array(g),
      x = new Float32Array(g);
    o &&
      ((c = new Float32Array(g)),
      (u = new Float32Array(g)),
      (d = new Float32Array(g)),
      (h = new Float32Array(2 * m)));
    var E = a.length / 2,
      b = 0,
      P = startCartographicScratch$1;
    P.height = 0;
    var D = endCartographicScratch$1;
    D.height = 0;
    var w = segmentStartTopScratch,
      M = segmentEndTopScratch;
    if (o)
      for (l = 0, s = 1; s < E; s++)
        (P.latitude = a[l]),
          (P.longitude = a[l + 1]),
          (D.latitude = a[l + 2]),
          (D.longitude = a[l + 3]),
          (w = t.project(P, w)),
          (M = t.project(D, M)),
          (b += Cartesian3.distance(w, M)),
          (l += 2);
    var I = r.length / 3;
    M = Cartesian3.unpack(r, 0, M);
    var R,
      O = 0;
    for (l = 3, s = 1; s < I; s++)
      (w = Cartesian3.clone(M, w)),
        (M = Cartesian3.unpack(r, l, M)),
        (O += Cartesian3.distance(w, M)),
        (l += 3);
    l = 3;
    var B = 0,
      L = 0,
      F = 0,
      N = 0,
      V = !1,
      k = Cartesian3.unpack(i, 0, segmentEndBottomScratch),
      U = Cartesian3.unpack(r, 0, segmentEndTopScratch),
      G = Cartesian3.unpack(n, 0, segmentEndNormalScratch);
    e &&
      breakMiter(G, Cartesian3.unpack(i, i.length - 6, segmentStartBottomScratch), k, U) &&
      (G = Cartesian3.negate(G, G));
    var $ = 0,
      z = 0,
      H = 0;
    for (s = 0; s < f; s++) {
      var W,
        q,
        j,
        X,
        Y = Cartesian3.clone(k, segmentStartBottomScratch),
        K = Cartesian3.clone(U, segmentStartTopScratch),
        J = Cartesian3.clone(G, segmentStartNormalScratch);
      if (
        (V && (J = Cartesian3.negate(J, J)),
        (k = Cartesian3.unpack(i, l, segmentEndBottomScratch)),
        (U = Cartesian3.unpack(r, l, segmentEndTopScratch)),
        (V = breakMiter((G = Cartesian3.unpack(n, l, segmentEndNormalScratch)), Y, k, U)),
        (P.latitude = a[B]),
        (P.longitude = a[B + 1]),
        (D.latitude = a[B + 2]),
        (D.longitude = a[B + 3]),
        o)
      ) {
        var Q = nudgeCartographic(P, D);
        W = t.project(P, segmentStart2DScratch);
        var Z = direction((q = t.project(D, segmentEnd2DScratch)), W, forwardOffset2DScratch);
        (Z.y = Math.abs(Z.y)),
          (j = segmentStartNormal2DScratch),
          (X = segmentEndNormal2DScratch),
          0 === Q || Cartesian3.dot(Z, Cartesian3.UNIT_Y) > MITER_BREAK_SMALL
            ? ((j = projectNormal(t, P, J, W, segmentStartNormal2DScratch)),
              (X = projectNormal(t, D, G, q, segmentEndNormal2DScratch)))
            : 1 === Q
            ? ((X = projectNormal(t, D, G, q, segmentEndNormal2DScratch)),
              (j.x = 0),
              (j.y = CesiumMath.sign(P.longitude - Math.abs(D.longitude))),
              (j.z = 0))
            : ((j = projectNormal(t, P, J, W, segmentStartNormal2DScratch)),
              (X.x = 0),
              (X.y = CesiumMath.sign(P.longitude - D.longitude)),
              (X.z = 0));
      }
      var ee = Cartesian3.distance(K, U),
        te = EncodedCartesian3.fromCartesian(Y, encodeScratch$1),
        ie = Cartesian3.subtract(k, Y, offsetScratch$b),
        re = Cartesian3.normalize(ie, rightScratch),
        ne = Cartesian3.subtract(K, Y, startUpScratch);
      ne = Cartesian3.normalize(ne, ne);
      var ae = Cartesian3.cross(re, ne, rightScratch);
      ae = Cartesian3.normalize(ae, ae);
      var oe = Cartesian3.cross(ne, J, startPlaneNormalScratch);
      oe = Cartesian3.normalize(oe, oe);
      var se = Cartesian3.subtract(U, k, endUpScratch);
      se = Cartesian3.normalize(se, se);
      var le = Cartesian3.cross(G, se, endPlaneNormalScratch);
      le = Cartesian3.normalize(le, le);
      var ce,
        ue,
        de,
        he = ee / O,
        pe = $ / O,
        fe = 0,
        me = 0,
        ge = 0;
      if (o) {
        (fe = Cartesian3.distance(W, q)),
          (ce = EncodedCartesian3.fromCartesian(W, encodeScratch2D)),
          (ue = Cartesian3.subtract(q, W, forwardOffset2DScratch));
        var _e = (de = Cartesian3.normalize(ue, right2DScratch)).x;
        (de.x = de.y), (de.y = -_e), (me = fe / b), (ge = z / b);
      }
      for (R = 0; R < 8; R++) {
        var ye = N + 4 * R,
          ve = L + 2 * R,
          Ce = ye + 3,
          Te = R < 4 ? 1 : -1,
          Se = 2 === R || 3 === R || 6 === R || 7 === R ? 1 : -1;
        Cartesian3.pack(te.high, C, ye),
          (C[Ce] = ie.x),
          Cartesian3.pack(te.low, T, ye),
          (T[Ce] = ie.y),
          Cartesian3.pack(oe, S, ye),
          (S[Ce] = ie.z),
          Cartesian3.pack(le, A, ye),
          (A[Ce] = he * Te),
          Cartesian3.pack(ae, x, ye);
        var Ae = pe * Se;
        0 === Ae && Se < 0 && (Ae = 9),
          (x[Ce] = Ae),
          o &&
            ((c[ye] = ce.high.x),
            (c[ye + 1] = ce.high.y),
            (c[ye + 2] = ce.low.x),
            (c[ye + 3] = ce.low.y),
            (d[ye] = -j.y),
            (d[ye + 1] = j.x),
            (d[ye + 2] = X.y),
            (d[ye + 3] = -X.x),
            (u[ye] = ue.x),
            (u[ye + 1] = ue.y),
            (u[ye + 2] = de.x),
            (u[ye + 3] = de.y),
            (h[ve] = me * Te),
            0 === (Ae = ge * Se) && Se < 0 && (Ae = 9),
            (h[ve + 1] = Ae));
      }
      var xe = adjustHeightStartBottomScratch,
        Ee = adjustHeightEndBottomScratch,
        be = adjustHeightStartTopScratch,
        Pe = adjustHeightEndTopScratch,
        De = Rectangle.fromCartographicArray(getHeightCartographics, getHeightRectangleScratch),
        we = ApproximateTerrainHeights.getMinimumMaximumHeights(De, p),
        Me = we.minimumTerrainHeight,
        Ie = we.maximumTerrainHeight;
      (H += Me),
        (H += Ie),
        adjustHeights(Y, K, Me, Ie, xe, be),
        adjustHeights(k, U, Me, Ie, Ee, Pe);
      var Re = Cartesian3.multiplyByScalar(ae, CesiumMath.EPSILON5, normalNudgeScratch);
      Cartesian3.add(xe, Re, xe),
        Cartesian3.add(Ee, Re, Ee),
        Cartesian3.add(be, Re, be),
        Cartesian3.add(Pe, Re, Pe),
        nudgeXZ(xe, Ee),
        nudgeXZ(be, Pe),
        Cartesian3.pack(xe, v, F),
        Cartesian3.pack(Ee, v, F + 3),
        Cartesian3.pack(Pe, v, F + 6),
        Cartesian3.pack(be, v, F + 9),
        (Re = Cartesian3.multiplyByScalar(ae, -2 * CesiumMath.EPSILON5, normalNudgeScratch)),
        Cartesian3.add(xe, Re, xe),
        Cartesian3.add(Ee, Re, Ee),
        Cartesian3.add(be, Re, be),
        Cartesian3.add(Pe, Re, Pe),
        nudgeXZ(xe, Ee),
        nudgeXZ(be, Pe),
        Cartesian3.pack(xe, v, F + 12),
        Cartesian3.pack(Ee, v, F + 15),
        Cartesian3.pack(Pe, v, F + 18),
        Cartesian3.pack(be, v, F + 21),
        (B += 2),
        (l += 3),
        (L += 16),
        (F += 24),
        (N += 32),
        ($ += ee),
        (z += fe);
    }
    l = 0;
    var Oe = 0;
    for (s = 0; s < f; s++) {
      for (R = 0; R < REFERENCE_INDICES_LENGTH; R++) y[l + R] = REFERENCE_INDICES[R] + Oe;
      (Oe += 8), (l += REFERENCE_INDICES_LENGTH);
    }
    var Be = scratchBoundingSpheres;
    BoundingSphere.fromVertices(i, Cartesian3.ZERO, 3, Be[0]),
      BoundingSphere.fromVertices(r, Cartesian3.ZERO, 3, Be[1]);
    var Le = BoundingSphere.fromBoundingSpheres(Be);
    Le.radius += H / (2 * f);
    var Fe = {
      position: new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        normalize: !1,
        values: v,
      }),
      startHiAndForwardOffsetX: getVec4GeometryAttribute(C),
      startLoAndForwardOffsetY: getVec4GeometryAttribute(T),
      startNormalAndForwardOffsetZ: getVec4GeometryAttribute(S),
      endNormalAndTextureCoordinateNormalizationX: getVec4GeometryAttribute(A),
      rightNormalAndTextureCoordinateNormalizationY: getVec4GeometryAttribute(x),
    };
    return (
      o &&
        ((Fe.startHiLo2D = getVec4GeometryAttribute(c)),
        (Fe.offsetAndRight2D = getVec4GeometryAttribute(u)),
        (Fe.startEndNormals2D = getVec4GeometryAttribute(d)),
        (Fe.texcoordNormalization2D = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          normalize: !1,
          values: h,
        }))),
      new Geometry({ attributes: Fe, indices: y, boundingSphere: Le })
    );
  }
  function getVec4GeometryAttribute(e) {
    return new GeometryAttribute({
      componentDatatype: ComponentDatatype$1.FLOAT,
      componentsPerAttribute: 4,
      normalize: !1,
      values: e,
    });
  }
  function HeadingPitchRange(e, t, i) {
    (this.heading = defaultValue(e, 0)),
      (this.pitch = defaultValue(t, 0)),
      (this.range = defaultValue(i, 0));
  }
  (GroundPolylineGeometry._projectNormal = projectNormal),
    (HeadingPitchRange.clone = function (e, t) {
      if (defined(e))
        return (
          defined(t) || (t = new HeadingPitchRange()),
          (t.heading = e.heading),
          (t.pitch = e.pitch),
          (t.range = e.range),
          t
        );
    });
  var factorial = CesiumMath.factorial;
  function calculateCoefficientTerm(e, t, i, r, n, a) {
    var o,
      s,
      l,
      c = 0;
    if (r > 0) {
      for (s = 0; s < n; s++) {
        for (o = !1, l = 0; l < a.length && !o; l++) s === a[l] && (o = !0);
        o ||
          (a.push(s),
          (c += calculateCoefficientTerm(e, t, i, r - 1, n, a)),
          a.splice(a.length - 1, 1));
      }
      return c;
    }
    for (c = 1, s = 0; s < n; s++) {
      for (o = !1, l = 0; l < a.length && !o; l++) s === a[l] && (o = !0);
      o || (c *= e - i[t[s]]);
    }
    return c;
  }
  var HermitePolynomialApproximation = {
      type: 'Hermite',
      getRequiredDataPoints: function (e, t) {
        return (t = defaultValue(t, 0)), Math.max(Math.floor((e + 1) / (t + 1)), 2);
      },
      interpolateOrderZero: function (e, t, i, r, n) {
        var a, o, s, l, c;
        defined(n) || (n = new Array(r));
        var u = t.length,
          d = new Array(r);
        for (a = 0; a < r; a++) {
          n[a] = 0;
          var h = new Array(u);
          for (d[a] = h, o = 0; o < u; o++) h[o] = [];
        }
        var p = u,
          f = new Array(p);
        for (a = 0; a < p; a++) f[a] = a;
        var m = u - 1;
        for (l = 0; l < r; l++) {
          for (o = 0; o < p; o++) (c = f[o] * r + l), d[l][0].push(i[c]);
          for (a = 1; a < p; a++) {
            var g = !1;
            for (o = 0; o < p - a; o++) {
              var _,
                y = t[f[o]],
                v = t[f[o + a]];
              v - y <= 0
                ? ((_ = i[(c = f[o] * r + r * a + l)]), d[l][a].push(_ / factorial(a)))
                : ((_ = d[l][a - 1][o + 1] - d[l][a - 1][o]), d[l][a].push(_ / (v - y))),
                (g = g || 0 !== _);
            }
            g || (m = a - 1);
          }
        }
        for (s = 0, 0; s <= 0; s++)
          for (a = s; a <= m; a++) {
            var C = calculateCoefficientTerm(e, f, t, s, a, []);
            for (l = 0; l < r; l++) {
              var T = d[l][a][0];
              n[l + s * r] += T * C;
            }
          }
        return n;
      },
    },
    arrayScratch = [];
  function fillCoefficientList(e, t, i, r, n, a) {
    for (var o, s, l = -1, c = t.length, u = (c * (c + 1)) / 2, d = 0; d < n; d++) {
      var h = Math.floor(d * u);
      for (o = 0; o < c; o++) (s = t[o] * n * (a + 1) + d), (e[h + o] = r[s]);
      for (var p = 1; p < c; p++) {
        var f = 0,
          m = Math.floor((p * (1 - p)) / 2) + c * p,
          g = !1;
        for (o = 0; o < c - p; o++) {
          var _,
            y,
            v = i[t[o]],
            C = i[t[o + p]];
          if (C - v <= 0)
            (y = (_ = r[(s = t[o] * n * (a + 1) + n * p + d)]) / CesiumMath.factorial(p)),
              (e[h + m + f] = y),
              f++;
          else {
            var T = Math.floor(((p - 1) * (2 - p)) / 2) + c * (p - 1);
            (y = (_ = e[h + T + o + 1] - e[h + T + o]) / (C - v)), (e[h + m + f] = y), f++;
          }
          g = g || 0 !== _;
        }
        g && (l = Math.max(l, p));
      }
    }
    return l;
  }
  HermitePolynomialApproximation.interpolate = function (e, t, i, r, n, a, o) {
    var s = r * (a + 1);
    defined(o) || (o = new Array(s));
    for (var l = 0; l < s; l++) o[l] = 0;
    var c,
      u = t.length,
      d = new Array(u * (n + 1));
    for (c = 0; c < u; c++) for (var h = 0; h < n + 1; h++) d[c * (n + 1) + h] = c;
    for (
      var p = d.length,
        f = arrayScratch,
        m = fillCoefficientList(f, d, t, i, r, n),
        g = [],
        _ = (p * (p + 1)) / 2,
        y = Math.min(m, a),
        v = 0;
      v <= y;
      v++
    )
      for (c = v; c <= m; c++) {
        g.length = 0;
        for (
          var C = calculateCoefficientTerm(e, d, t, v, c, g),
            T = Math.floor((c * (1 - c)) / 2) + p * c,
            S = 0;
          S < r;
          S++
        ) {
          var A = f[Math.floor(S * _) + T];
          o[S + v * r] += A * C;
        }
      }
    return o;
  };
  var HilbertOrder = {};
  function rotate$1(e, t, i, r) {
    if (0 === r) {
      1 === i && ((t.x = e - 1 - t.x), (t.y = e - 1 - t.y));
      var n = t.x;
      (t.x = t.y), (t.y = n);
    }
  }
  function IauOrientationParameters(e, t, i, r) {
    (this.rightAscension = e), (this.declination = t), (this.rotation = i), (this.rotationRate = r);
  }
  (HilbertOrder.encode2D = function (e, t, i) {
    var r,
      n,
      a,
      o = Math.pow(2, e),
      s = { x: t, y: i },
      l = BigInt(0);
    for (a = o / 2; a > 0; a /= 2)
      (r = (s.x & a) > 0 ? 1 : 0),
        (n = (s.y & a) > 0 ? 1 : 0),
        (l += BigInt(((3 * r) ^ n) * a * a)),
        rotate$1(o, s, r, n);
    return l;
  }),
    (HilbertOrder.decode2D = function (e, t) {
      var i,
        r,
        n,
        a,
        o = Math.pow(2, e),
        s = { x: 0, y: 0 };
      for (n = 1, a = t; n < o; n *= 2)
        rotate$1(n, s, (i = 1 & Number(a / BigInt(2))), (r = 1 & Number(a ^ BigInt(i)))),
          (s.x += n * i),
          (s.y += n * r),
          (a /= BigInt(4));
      return [s.x, s.y];
    });
  var Iau2000Orientation = {},
    TdtMinusTai$1 = 32.184,
    J2000d$1 = 2451545,
    c1 = -0.0529921,
    c2 = -0.1059842,
    c3 = 13.0120009,
    c4 = 13.3407154,
    c5 = 0.9856003,
    c6 = 26.4057084,
    c7 = 13.064993,
    c8 = 0.3287146,
    c9 = 1.7484877,
    c10 = -0.1589763,
    c11 = 0.0036096,
    c12 = 0.1643573,
    c13 = 12.9590088,
    dateTT = new JulianDate();
  function IauOrientationAxes(e) {
    (defined(e) && 'function' == typeof e) || (e = Iau2000Orientation.ComputeMoon),
      (this._computeFunction = e);
  }
  Iau2000Orientation.ComputeMoon = function (e, t) {
    defined(e) || (e = JulianDate.now()),
      (dateTT = JulianDate.addSeconds(e, TdtMinusTai$1, dateTT));
    var i = JulianDate.totalDays(dateTT) - J2000d$1,
      r = i / TimeConstants$1.DAYS_PER_JULIAN_CENTURY,
      n = (125.045 + c1 * i) * CesiumMath.RADIANS_PER_DEGREE,
      a = (250.089 + c2 * i) * CesiumMath.RADIANS_PER_DEGREE,
      o = (260.008 + c3 * i) * CesiumMath.RADIANS_PER_DEGREE,
      s = (176.625 + c4 * i) * CesiumMath.RADIANS_PER_DEGREE,
      l = (357.529 + c5 * i) * CesiumMath.RADIANS_PER_DEGREE,
      c = (311.589 + c6 * i) * CesiumMath.RADIANS_PER_DEGREE,
      u = (134.963 + c7 * i) * CesiumMath.RADIANS_PER_DEGREE,
      d = (276.617 + c8 * i) * CesiumMath.RADIANS_PER_DEGREE,
      h = (34.226 + c9 * i) * CesiumMath.RADIANS_PER_DEGREE,
      p = (15.134 + c10 * i) * CesiumMath.RADIANS_PER_DEGREE,
      f = (119.743 + c11 * i) * CesiumMath.RADIANS_PER_DEGREE,
      m = (239.961 + c12 * i) * CesiumMath.RADIANS_PER_DEGREE,
      g = (25.053 + c13 * i) * CesiumMath.RADIANS_PER_DEGREE,
      _ = Math.sin(n),
      y = Math.sin(a),
      v = Math.sin(o),
      C = Math.sin(s),
      T = Math.sin(l),
      S = Math.sin(c),
      A = Math.sin(u),
      x = Math.sin(d),
      E = Math.sin(h),
      b = Math.sin(p),
      P = Math.sin(f),
      D = Math.sin(m),
      w = Math.sin(g),
      M = Math.cos(n),
      I = Math.cos(a),
      R = Math.cos(o),
      O = Math.cos(s),
      B = Math.cos(l),
      L = Math.cos(c),
      F = Math.cos(u),
      N = Math.cos(d),
      V = Math.cos(h),
      k = Math.cos(p),
      U = Math.cos(f),
      G = Math.cos(m),
      $ = Math.cos(g),
      z =
        (269.9949 +
          0.0031 * r -
          3.8787 * _ -
          0.1204 * y +
          0.07 * v -
          0.0172 * C +
          0.0072 * S -
          0.0052 * b +
          0.0043 * w) *
        CesiumMath.RADIANS_PER_DEGREE,
      H =
        (66.5392 +
          0.013 * r +
          1.5419 * M +
          0.0239 * I -
          0.0278 * R +
          0.0068 * O -
          0.0029 * L +
          9e-4 * F +
          8e-4 * k -
          9e-4 * $) *
        CesiumMath.RADIANS_PER_DEGREE,
      W =
        (38.3213 +
          13.17635815 * i -
          14e-13 * i * i +
          3.561 * _ +
          0.1208 * y -
          0.0642 * v +
          0.0158 * C +
          0.0252 * T -
          0.0066 * S -
          0.0047 * A -
          0.0046 * x +
          0.0028 * E +
          0.0052 * b +
          0.004 * P +
          0.0019 * D -
          0.0044 * w) *
        CesiumMath.RADIANS_PER_DEGREE,
      q =
        ((13.17635815 -
          2 * i * 14e-13 +
          3.561 * M * c1 +
          0.1208 * I * c2 -
          0.0642 * R * c3 +
          0.0158 * O * c4 +
          0.0252 * B * c5 -
          0.0066 * L * c6 -
          0.0047 * F * c7 -
          0.0046 * N * c8 +
          0.0028 * V * c9 +
          0.0052 * k * c10 +
          0.004 * U * c11 +
          0.0019 * G * c12 -
          0.0044 * $ * c13) /
          86400) *
        CesiumMath.RADIANS_PER_DEGREE;
    return (
      defined(t) || (t = new IauOrientationParameters()),
      (t.rightAscension = z),
      (t.declination = H),
      (t.rotation = W),
      (t.rotationRate = q),
      t
    );
  };
  var xAxisScratch = new Cartesian3(),
    yAxisScratch = new Cartesian3(),
    zAxisScratch = new Cartesian3();
  function computeRotationMatrix(e, t, i) {
    var r = xAxisScratch;
    (r.x = Math.cos(e + CesiumMath.PI_OVER_TWO)),
      (r.y = Math.sin(e + CesiumMath.PI_OVER_TWO)),
      (r.z = 0);
    var n = Math.cos(t),
      a = zAxisScratch;
    (a.x = n * Math.cos(e)), (a.y = n * Math.sin(e)), (a.z = Math.sin(t));
    var o = Cartesian3.cross(a, r, yAxisScratch);
    return (
      defined(i) || (i = new Matrix3()),
      (i[0] = r.x),
      (i[1] = o.x),
      (i[2] = a.x),
      (i[3] = r.y),
      (i[4] = o.y),
      (i[5] = a.y),
      (i[6] = r.z),
      (i[7] = o.z),
      (i[8] = a.z),
      i
    );
  }
  var rotMtxScratch = new Matrix3(),
    quatScratch = new Quaternion();
  IauOrientationAxes.prototype.evaluate = function (e, t) {
    defined(e) || (e = JulianDate.now());
    var i = this._computeFunction(e),
      r = computeRotationMatrix(i.rightAscension, i.declination, t),
      n = CesiumMath.zeroToTwoPi(i.rotation),
      a = Quaternion.fromAxisAngle(Cartesian3.UNIT_Z, n, quatScratch),
      o = Matrix3.fromQuaternion(Quaternion.conjugate(a, a), rotMtxScratch);
    return Matrix3.multiply(o, r, r);
  };
  var InterpolationAlgorithm = {};
  function PeliasGeocoderService(e) {
    (this._url = Resource.createIfNeeded(e)), this._url.appendForwardSlash();
  }
  function IonGeocoderService(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.accessToken, Ion.defaultAccessToken),
      i = Resource.createIfNeeded(defaultValue(e.server, Ion.defaultServer));
    i.appendForwardSlash();
    var r = Ion.getDefaultTokenCredit(t);
    defined(r) && e.scene.frameState.creditDisplay.addDefaultCredit(Credit.clone(r));
    var n = i.getDerivedResource({ url: 'v1/geocode' });
    defined(t) && n.appendQueryParameters({ access_token: t }),
      (this._accessToken = t),
      (this._server = i),
      (this._pelias = new PeliasGeocoderService(n));
  }
  function TimeInterval(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.start = defined(e.start) ? JulianDate.clone(e.start) : new JulianDate()),
      (this.stop = defined(e.stop) ? JulianDate.clone(e.stop) : new JulianDate()),
      (this.data = e.data),
      (this.isStartIncluded = defaultValue(e.isStartIncluded, !0)),
      (this.isStopIncluded = defaultValue(e.isStopIncluded, !0));
  }
  (InterpolationAlgorithm.type = void 0),
    (InterpolationAlgorithm.getRequiredDataPoints = DeveloperError.throwInstantiationError),
    (InterpolationAlgorithm.interpolateOrderZero = DeveloperError.throwInstantiationError),
    (InterpolationAlgorithm.interpolate = DeveloperError.throwInstantiationError),
    Object.defineProperties(PeliasGeocoderService.prototype, {
      url: {
        get: function () {
          return this._url;
        },
      },
    }),
    (PeliasGeocoderService.prototype.geocode = function (e, t) {
      return this._url
        .getDerivedResource({
          url: t === GeocodeType$1.AUTOCOMPLETE ? 'autocomplete' : 'search',
          queryParameters: { text: e },
        })
        .fetchJson()
        .then(function (e) {
          return e.features.map(function (e) {
            var t,
              i = e.bbox;
            if (defined(i)) t = Rectangle.fromDegrees(i[0], i[1], i[2], i[3]);
            else {
              var r = e.geometry.coordinates[0],
                n = e.geometry.coordinates[1];
              t = Cartesian3.fromDegrees(r, n);
            }
            return { displayName: e.properties.label, destination: t };
          });
        });
    }),
    (IonGeocoderService.prototype.geocode = function (e, t) {
      return this._pelias.geocode(e, t);
    }),
    Object.defineProperties(TimeInterval.prototype, {
      isEmpty: {
        get: function () {
          var e = JulianDate.compare(this.stop, this.start);
          return e < 0 || (0 === e && (!this.isStartIncluded || !this.isStopIncluded));
        },
      },
    });
  var scratchInterval = {
    start: void 0,
    stop: void 0,
    isStartIncluded: void 0,
    isStopIncluded: void 0,
    data: void 0,
  };
  (TimeInterval.fromIso8601 = function (e, t) {
    var i = e.iso8601.split('/');
    if (2 !== i.length)
      throw new DeveloperError('options.iso8601 is an invalid ISO 8601 interval.');
    var r = JulianDate.fromIso8601(i[0]),
      n = JulianDate.fromIso8601(i[1]),
      a = defaultValue(e.isStartIncluded, !0),
      o = defaultValue(e.isStopIncluded, !0),
      s = e.data;
    return defined(t)
      ? ((t.start = r),
        (t.stop = n),
        (t.isStartIncluded = a),
        (t.isStopIncluded = o),
        (t.data = s),
        t)
      : ((scratchInterval.start = r),
        (scratchInterval.stop = n),
        (scratchInterval.isStartIncluded = a),
        (scratchInterval.isStopIncluded = o),
        (scratchInterval.data = s),
        new TimeInterval(scratchInterval));
  }),
    (TimeInterval.toIso8601 = function (e, t) {
      return JulianDate.toIso8601(e.start, t) + '/' + JulianDate.toIso8601(e.stop, t);
    }),
    (TimeInterval.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.start = e.start),
            (t.stop = e.stop),
            (t.isStartIncluded = e.isStartIncluded),
            (t.isStopIncluded = e.isStopIncluded),
            (t.data = e.data),
            t)
          : new TimeInterval(e);
    }),
    (TimeInterval.equals = function (e, t, i) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          ((e.isEmpty && t.isEmpty) ||
            (e.isStartIncluded === t.isStartIncluded &&
              e.isStopIncluded === t.isStopIncluded &&
              JulianDate.equals(e.start, t.start) &&
              JulianDate.equals(e.stop, t.stop) &&
              (e.data === t.data || (defined(i) && i(e.data, t.data))))))
      );
    }),
    (TimeInterval.equalsEpsilon = function (e, t, i, r) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            ((e.isEmpty && t.isEmpty) ||
              (e.isStartIncluded === t.isStartIncluded &&
                e.isStopIncluded === t.isStopIncluded &&
                JulianDate.equalsEpsilon(e.start, t.start, i) &&
                JulianDate.equalsEpsilon(e.stop, t.stop, i) &&
                (e.data === t.data || (defined(r) && r(e.data, t.data))))))
      );
    }),
    (TimeInterval.intersect = function (e, t, i, r) {
      if (!defined(t)) return TimeInterval.clone(TimeInterval.EMPTY, i);
      var n = e.start,
        a = e.stop,
        o = t.start,
        s = t.stop,
        l = JulianDate.greaterThanOrEquals(o, n) && JulianDate.greaterThanOrEquals(a, o),
        c = !l && JulianDate.lessThanOrEquals(o, n) && JulianDate.lessThanOrEquals(n, s);
      if (!l && !c) return TimeInterval.clone(TimeInterval.EMPTY, i);
      var u = e.isStartIncluded,
        d = e.isStopIncluded,
        h = t.isStartIncluded,
        p = t.isStopIncluded,
        f = JulianDate.lessThan(a, s);
      return (
        defined(i) || (i = new TimeInterval()),
        (i.start = l ? o : n),
        (i.isStartIncluded = (u && h) || (!JulianDate.equals(o, n) && ((l && h) || (c && u)))),
        (i.stop = f ? a : s),
        (i.isStopIncluded = f ? d : (d && p) || (!JulianDate.equals(s, a) && p)),
        (i.data = defined(r) ? r(e.data, t.data) : e.data),
        i
      );
    }),
    (TimeInterval.contains = function (e, t) {
      if (e.isEmpty) return !1;
      var i = JulianDate.compare(e.start, t);
      if (0 === i) return e.isStartIncluded;
      var r = JulianDate.compare(t, e.stop);
      return 0 === r ? e.isStopIncluded : i < 0 && r < 0;
    }),
    (TimeInterval.prototype.clone = function (e) {
      return TimeInterval.clone(this, e);
    }),
    (TimeInterval.prototype.equals = function (e, t) {
      return TimeInterval.equals(this, e, t);
    }),
    (TimeInterval.prototype.equalsEpsilon = function (e, t, i) {
      return TimeInterval.equalsEpsilon(this, e, t, i);
    }),
    (TimeInterval.prototype.toString = function () {
      return TimeInterval.toIso8601(this);
    }),
    (TimeInterval.EMPTY = Object.freeze(
      new TimeInterval({
        start: new JulianDate(),
        stop: new JulianDate(),
        isStartIncluded: !1,
        isStopIncluded: !1,
      })
    ));
  var MINIMUM_VALUE = Object.freeze(JulianDate.fromIso8601('0000-01-01T00:00:00Z')),
    MAXIMUM_VALUE = Object.freeze(JulianDate.fromIso8601('9999-12-31T24:00:00Z')),
    MAXIMUM_INTERVAL = Object.freeze(
      new TimeInterval({ start: MINIMUM_VALUE, stop: MAXIMUM_VALUE })
    ),
    Iso8601 = {
      MINIMUM_VALUE: MINIMUM_VALUE,
      MAXIMUM_VALUE: MAXIMUM_VALUE,
      MAXIMUM_INTERVAL: MAXIMUM_INTERVAL,
    },
    KeyboardEventModifier = { SHIFT: 0, CTRL: 1, ALT: 2 },
    KeyboardEventModifier$1 = Object.freeze(KeyboardEventModifier);
  function KTX2Transcoder() {}
  function makeReadyPromise() {
    var e = KTX2Transcoder._transcodeTaskProcessor
      .initWebAssemblyModule({
        modulePath: 'ThirdParty/Workers/basis_transcoder.js',
        wasmBinaryFile: 'ThirdParty/basis_transcoder.wasm',
      })
      .then(function () {
        return KTX2Transcoder._transcodeTaskProcessor;
      });
    KTX2Transcoder._readyPromise = e;
  }
  (KTX2Transcoder._transcodeTaskProcessor = new TaskProcessor(
    'transcodeKTX2',
    Number.POSITIVE_INFINITY
  )),
    (KTX2Transcoder._readyPromise = void 0),
    (KTX2Transcoder.transcode = function (e, t) {
      return (
        defined(KTX2Transcoder._readyPromise) || makeReadyPromise(),
        KTX2Transcoder._readyPromise
          .then(function (i) {
            var r;
            if (e instanceof ArrayBuffer) {
              var n = new Uint8Array(e);
              return (r = { supportedTargetFormats: t, ktx2Buffer: n }), i.scheduleTask(r, [e]);
            }
            return (
              (r = { supportedTargetFormats: t, ktx2Buffer: e }), i.scheduleTask(r, [e.buffer])
            );
          })
          .then(function (e) {
            var t,
              i = e.length,
              r = Object.keys(e[0]),
              n = r.length;
            for (t = 0; t < i; t++)
              for (var a = e[t], o = 0; o < n; o++) {
                var s = a[r[o]];
                a[r[o]] = new CompressedTextureBuffer(
                  s.internalFormat,
                  s.datatype,
                  s.width,
                  s.height,
                  s.levelBuffer
                );
              }
            if (1 === n) {
              for (t = 0; t < i; ++t) e[t] = e[t][r[0]];
              1 === i && (e = e[0]);
            }
            return e;
          })
          .otherwise(function (e) {
            throw e;
          })
      );
    });
  var LagrangePolynomialApproximation = {
      type: 'Lagrange',
      getRequiredDataPoints: function (e) {
        return Math.max(e + 1, 2);
      },
      interpolateOrderZero: function (e, t, i, r, n) {
        var a, o;
        defined(n) || (n = new Array(r));
        var s = t.length;
        for (a = 0; a < r; a++) n[a] = 0;
        for (a = 0; a < s; a++) {
          var l = 1;
          for (o = 0; o < s; o++)
            if (o !== a) {
              var c = t[a] - t[o];
              l *= (e - t[o]) / c;
            }
          for (o = 0; o < r; o++) n[o] += l * i[a * r + o];
        }
        return n;
      },
    },
    LinearApproximation = { type: 'Linear' },
    supportedTranscoderFormats;
  function loadImageFromTypedArray(e) {
    var t,
      i = e.uint8Array,
      r = e.format,
      n = e.request,
      a = defaultValue(e.flipY, !1),
      o = defaultValue(e.skipColorSpaceConversion, !1),
      s = new Blob([i], { type: r });
    return Resource.supportsImageBitmapOptions()
      .then(function (e) {
        return e
          ? when(
              Resource.createImageBitmapFromBlob(s, {
                flipY: a,
                premultiplyAlpha: !1,
                skipColorSpaceConversion: o,
              })
            )
          : new Resource({ url: (t = window.URL.createObjectURL(s)), request: n }).fetchImage({
              flipY: a,
              skipColorSpaceConversion: o,
            });
      })
      .then(function (e) {
        return defined(t) && window.URL.revokeObjectURL(t), e;
      })
      .otherwise(function (e) {
        return defined(t) && window.URL.revokeObjectURL(t), when.reject(e);
      });
  }
  function loadKTX2(e) {
    var t;
    e instanceof ArrayBuffer || ArrayBuffer.isView(e)
      ? (t = when.resolve(e))
      : (t = Resource.createIfNeeded(e).fetchArrayBuffer());
    return t.then(function (e) {
      return KTX2Transcoder.transcode(e, supportedTranscoderFormats);
    });
  }
  function ManagedArray(e) {
    (e = defaultValue(e, 0)), (this._array = new Array(e)), (this._length = e);
  }
  function MapProjection() {
    DeveloperError.throwInstantiationError();
  }
  (LinearApproximation.getRequiredDataPoints = function (e) {
    return 2;
  }),
    (LinearApproximation.interpolateOrderZero = function (e, t, i, r, n) {
      var a, o, s;
      defined(n) || (n = new Array(r));
      var l = t[0],
        c = t[1];
      for (a = 0; a < r; a++)
        (o = i[a]), (s = i[a + r]), (n[a] = ((s - o) * e + c * o - l * s) / (c - l));
      return n;
    }),
    (loadKTX2.setKTX2SupportedFormats = function (e, t, i, r, n, a) {
      supportedTranscoderFormats = { s3tc: e, pvrtc: t, astc: i, etc: r, etc1: n, bc7: a };
    }),
    Object.defineProperties(ManagedArray.prototype, {
      length: {
        get: function () {
          return this._length;
        },
        set: function (e) {
          var t = this._array,
            i = this._length;
          if (e < i) for (var r = e; r < i; ++r) t[r] = void 0;
          else e > t.length && (t.length = e);
          this._length = e;
        },
      },
      values: {
        get: function () {
          return this._array;
        },
      },
    }),
    (ManagedArray.prototype.get = function (e) {
      return this._array[e];
    }),
    (ManagedArray.prototype.set = function (e, t) {
      e >= this._length && (this.length = e + 1), (this._array[e] = t);
    }),
    (ManagedArray.prototype.peek = function () {
      return this._array[this._length - 1];
    }),
    (ManagedArray.prototype.push = function (e) {
      var t = this.length++;
      this._array[t] = e;
    }),
    (ManagedArray.prototype.pop = function () {
      if (0 !== this._length) {
        var e = this._array[this._length - 1];
        return --this.length, e;
      }
    }),
    (ManagedArray.prototype.reserve = function (e) {
      e > this._array.length && (this._array.length = e);
    }),
    (ManagedArray.prototype.resize = function (e) {
      this.length = e;
    }),
    (ManagedArray.prototype.trim = function (e) {
      (e = defaultValue(e, this._length)), (this._array.length = e);
    }),
    Object.defineProperties(MapProjection.prototype, {
      ellipsoid: { get: DeveloperError.throwInstantiationError },
    }),
    (MapProjection.prototype.project = DeveloperError.throwInstantiationError),
    (MapProjection.prototype.unproject = DeveloperError.throwInstantiationError);
  var leftScratchArray = [],
    rightScratchArray = [];
  function merge$1(e, t, i, r, n, a) {
    var o,
      s,
      l = n - r + 1,
      c = a - n,
      u = leftScratchArray,
      d = rightScratchArray;
    for (o = 0; o < l; ++o) u[o] = e[r + o];
    for (s = 0; s < c; ++s) d[s] = e[n + s + 1];
    (o = 0), (s = 0);
    for (var h = r; h <= a; ++h) {
      var p = u[o],
        f = d[s];
      o < l && (s >= c || t(p, f, i) <= 0) ? ((e[h] = p), ++o) : s < c && ((e[h] = f), ++s);
    }
  }
  function sort(e, t, i, r, n) {
    if (!(r >= n)) {
      var a = Math.floor(0.5 * (r + n));
      sort(e, t, i, r, a), sort(e, t, i, a + 1, n), merge$1(e, t, i, r, a, n);
    }
  }
  function mergeSort(e, t, i) {
    var r = e.length,
      n = Math.ceil(0.5 * r);
    (leftScratchArray.length = n),
      (rightScratchArray.length = n),
      sort(e, t, i, 0, r - 1),
      (leftScratchArray.length = 0),
      (rightScratchArray.length = 0);
  }
  var MortonOrder = {};
  function insertOneSpacing(e) {
    return (e =
      1431655765 &
      ((e =
        858993459 & ((e = 252645135 & ((e = 16711935 & (e ^ (e << 8))) ^ (e << 4))) ^ (e << 2))) ^
        (e << 1)));
  }
  function insertTwoSpacing(e) {
    return (e =
      153391689 &
      ((e =
        51130563 & ((e = 50393103 & ((e = 50331903 & (e ^ (e << 16))) ^ (e << 8))) ^ (e << 4))) ^
        (e << 2)));
  }
  function removeOneSpacing(e) {
    return (e =
      65535 &
      ((e =
        16711935 &
        ((e = 252645135 & ((e = 858993459 & ((e &= 1431655765) ^ (e >> 1))) ^ (e >> 2))) ^
          (e >> 4))) ^
        (e >> 8)));
  }
  function removeTwoSpacing(e) {
    return (e =
      1023 &
      ((e =
        4278190335 &
        ((e = 50393103 & ((e = 51130563 & ((e &= 153391689) ^ (e >> 2))) ^ (e >> 4))) ^ (e >> 8))) ^
        (e >> 16)));
  }
  function NearFarScalar(e, t, i, r) {
    (this.near = defaultValue(e, 0)),
      (this.nearValue = defaultValue(t, 0)),
      (this.far = defaultValue(i, 1)),
      (this.farValue = defaultValue(r, 0));
  }
  (MortonOrder.encode2D = function (e, t) {
    return (insertOneSpacing(e) | (insertOneSpacing(t) << 1)) >>> 0;
  }),
    (MortonOrder.decode2D = function (e, t) {
      return (
        defined(t) || (t = new Array(2)),
        (t[0] = removeOneSpacing(e)),
        (t[1] = removeOneSpacing(e >> 1)),
        t
      );
    }),
    (MortonOrder.encode3D = function (e, t, i) {
      return insertTwoSpacing(e) | (insertTwoSpacing(t) << 1) | (insertTwoSpacing(i) << 2);
    }),
    (MortonOrder.decode3D = function (e, t) {
      return (
        defined(t) || (t = new Array(3)),
        (t[0] = removeTwoSpacing(e)),
        (t[1] = removeTwoSpacing(e >> 1)),
        (t[2] = removeTwoSpacing(e >> 2)),
        t
      );
    }),
    (NearFarScalar.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.near = e.near),
            (t.nearValue = e.nearValue),
            (t.far = e.far),
            (t.farValue = e.farValue),
            t)
          : new NearFarScalar(e.near, e.nearValue, e.far, e.farValue);
    }),
    (NearFarScalar.packedLength = 4),
    (NearFarScalar.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (t[i++] = e.near),
        (t[i++] = e.nearValue),
        (t[i++] = e.far),
        (t[i] = e.farValue),
        t
      );
    }),
    (NearFarScalar.unpack = function (e, t, i) {
      return (
        (t = defaultValue(t, 0)),
        defined(i) || (i = new NearFarScalar()),
        (i.near = e[t++]),
        (i.nearValue = e[t++]),
        (i.far = e[t++]),
        (i.farValue = e[t]),
        i
      );
    }),
    (NearFarScalar.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.near === t.near &&
          e.nearValue === t.nearValue &&
          e.far === t.far &&
          e.farValue === t.farValue)
      );
    }),
    (NearFarScalar.prototype.clone = function (e) {
      return NearFarScalar.clone(this, e);
    }),
    (NearFarScalar.prototype.equals = function (e) {
      return NearFarScalar.equals(this, e);
    });
  var Visibility = { NONE: -1, PARTIAL: 0, FULL: 1 },
    Visibility$1 = Object.freeze(Visibility);
  function Occluder(e, t) {
    (this._occluderPosition = Cartesian3.clone(e.center)),
      (this._occluderRadius = e.radius),
      (this._horizonDistance = 0),
      (this._horizonPlaneNormal = void 0),
      (this._horizonPlanePosition = void 0),
      (this._cameraPosition = void 0),
      (this.cameraPosition = t);
  }
  var scratchCartesian3$6 = new Cartesian3();
  Object.defineProperties(Occluder.prototype, {
    position: {
      get: function () {
        return this._occluderPosition;
      },
    },
    radius: {
      get: function () {
        return this._occluderRadius;
      },
    },
    cameraPosition: {
      set: function (e) {
        e = Cartesian3.clone(e, this._cameraPosition);
        var t,
          i,
          r,
          n = Cartesian3.subtract(this._occluderPosition, e, scratchCartesian3$6),
          a = Cartesian3.magnitudeSquared(n),
          o = this._occluderRadius * this._occluderRadius;
        if (a > o) {
          (t = Math.sqrt(a - o)),
            (a = 1 / Math.sqrt(a)),
            (i = Cartesian3.multiplyByScalar(n, a, scratchCartesian3$6));
          var s = t * t * a;
          r = Cartesian3.add(
            e,
            Cartesian3.multiplyByScalar(i, s, scratchCartesian3$6),
            scratchCartesian3$6
          );
        } else t = Number.MAX_VALUE;
        (this._horizonDistance = t),
          (this._horizonPlaneNormal = i),
          (this._horizonPlanePosition = r),
          (this._cameraPosition = e);
      },
    },
  }),
    (Occluder.fromBoundingSphere = function (e, t, i) {
      return defined(i)
        ? (Cartesian3.clone(e.center, i._occluderPosition),
          (i._occluderRadius = e.radius),
          (i.cameraPosition = t),
          i)
        : new Occluder(e, t);
    });
  var tempVecScratch = new Cartesian3();
  Occluder.prototype.isPointVisible = function (e) {
    if (this._horizonDistance !== Number.MAX_VALUE) {
      var t = Cartesian3.subtract(e, this._occluderPosition, tempVecScratch),
        i = this._occluderRadius;
      if ((i = Cartesian3.magnitudeSquared(t) - i * i) > 0)
        return (
          (i = Math.sqrt(i) + this._horizonDistance),
          (t = Cartesian3.subtract(e, this._cameraPosition, t)),
          i * i > Cartesian3.magnitudeSquared(t)
        );
    }
    return !1;
  };
  var occludeePositionScratch = new Cartesian3();
  Occluder.prototype.isBoundingSphereVisible = function (e) {
    var t = Cartesian3.clone(e.center, occludeePositionScratch),
      i = e.radius;
    if (this._horizonDistance !== Number.MAX_VALUE) {
      var r = Cartesian3.subtract(t, this._occluderPosition, tempVecScratch),
        n = this._occluderRadius - i;
      if (((n = Cartesian3.magnitudeSquared(r) - n * n), i < this._occluderRadius))
        return (
          n > 0 &&
          ((n = Math.sqrt(n) + this._horizonDistance),
          (r = Cartesian3.subtract(t, this._cameraPosition, r)),
          n * n + i * i > Cartesian3.magnitudeSquared(r))
        );
      if (n > 0) {
        r = Cartesian3.subtract(t, this._cameraPosition, r);
        var a = Cartesian3.magnitudeSquared(r),
          o = this._occluderRadius * this._occluderRadius,
          s = i * i;
        return (
          (this._horizonDistance * this._horizonDistance + o) * s > a * o ||
          (n = Math.sqrt(n) + this._horizonDistance) * n + s > a
        );
      }
      return !0;
    }
    return !1;
  };
  var tempScratch = new Cartesian3();
  Occluder.prototype.computeVisibility = function (e) {
    var t = Cartesian3.clone(e.center),
      i = e.radius;
    if (i > this._occluderRadius) return Visibility$1.FULL;
    if (this._horizonDistance !== Number.MAX_VALUE) {
      var r = Cartesian3.subtract(t, this._occluderPosition, tempScratch),
        n = this._occluderRadius - i,
        a = Cartesian3.magnitudeSquared(r);
      if ((n = a - n * n) > 0) {
        (n = Math.sqrt(n) + this._horizonDistance),
          (r = Cartesian3.subtract(t, this._cameraPosition, r));
        var o = Cartesian3.magnitudeSquared(r);
        return n * n + i * i < o
          ? Visibility$1.NONE
          : (n = a - (n = this._occluderRadius + i) * n) > 0
          ? o < (n = Math.sqrt(n) + this._horizonDistance) * n + i * i
            ? Visibility$1.FULL
            : Visibility$1.PARTIAL
          : ((r = Cartesian3.subtract(t, this._horizonPlanePosition, r)),
            Cartesian3.dot(r, this._horizonPlaneNormal) > -i
              ? Visibility$1.PARTIAL
              : Visibility$1.FULL);
      }
    }
    return Visibility$1.NONE;
  };
  var occludeePointScratch = new Cartesian3();
  Occluder.computeOccludeePoint = function (e, t, i) {
    var r = Cartesian3.clone(t),
      n = Cartesian3.clone(e.center),
      a = e.radius,
      o = i.length,
      s = Cartesian3.normalize(
        Cartesian3.subtract(r, n, occludeePointScratch),
        occludeePointScratch
      ),
      l = -Cartesian3.dot(s, n),
      c = Occluder._anyRotationVector(n, s, l),
      u = Occluder._horizonToPlaneNormalDotProduct(e, s, l, c, i[0]);
    if (u) {
      for (var d, h = 1; h < o; ++h) {
        if (!(d = Occluder._horizonToPlaneNormalDotProduct(e, s, l, c, i[h]))) return;
        d < u && (u = d);
      }
      if (!(u < 0.0017453283658983088)) {
        var p = a / u;
        return Cartesian3.add(
          n,
          Cartesian3.multiplyByScalar(s, p, occludeePointScratch),
          occludeePointScratch
        );
      }
    }
  };
  var computeOccludeePointFromRectangleScratch = [];
  Occluder.computeOccludeePointFromRectangle = function (e, t) {
    t = defaultValue(t, Ellipsoid.WGS84);
    var i = Rectangle.subsample(e, t, 0, computeOccludeePointFromRectangleScratch),
      r = BoundingSphere.fromPoints(i),
      n = Cartesian3.ZERO;
    if (!Cartesian3.equals(n, r.center))
      return Occluder.computeOccludeePoint(new BoundingSphere(n, t.minimumRadius), r.center, i);
  };
  var tempVec0Scratch = new Cartesian3();
  Occluder._anyRotationVector = function (e, t, i) {
    var r = Cartesian3.abs(t, tempVec0Scratch),
      n = r.x > r.y ? 0 : 1;
    ((0 === n && r.z > r.x) || (1 === n && r.z > r.y)) && (n = 2);
    var a,
      o = new Cartesian3();
    0 === n
      ? ((r.x = e.x), (r.y = e.y + 1), (r.z = e.z + 1), (a = Cartesian3.UNIT_X))
      : 1 === n
      ? ((r.x = e.x + 1), (r.y = e.y), (r.z = e.z + 1), (a = Cartesian3.UNIT_Y))
      : ((r.x = e.x + 1), (r.y = e.y + 1), (r.z = e.z), (a = Cartesian3.UNIT_Z));
    var s = (Cartesian3.dot(t, r) + i) / -Cartesian3.dot(t, a);
    return Cartesian3.normalize(
      Cartesian3.subtract(Cartesian3.add(r, Cartesian3.multiplyByScalar(a, s, o), r), e, r),
      r
    );
  };
  var posDirectionScratch = new Cartesian3();
  Occluder._rotationVector = function (e, t, i, r, n) {
    var a = Cartesian3.subtract(r, e, posDirectionScratch);
    if (((a = Cartesian3.normalize(a, a)), Cartesian3.dot(t, a) < 0.9999999847691291)) {
      var o = Cartesian3.cross(t, a, a);
      if (Cartesian3.magnitude(o) > CesiumMath.EPSILON13)
        return Cartesian3.normalize(o, new Cartesian3());
    }
    return n;
  };
  var posScratch1 = new Cartesian3(),
    occluerPosScratch = new Cartesian3(),
    posScratch2 = new Cartesian3(),
    horizonPlanePosScratch = new Cartesian3();
  function OffsetGeometryInstanceAttribute(e, t, i) {
    (e = defaultValue(e, 0)),
      (t = defaultValue(t, 0)),
      (i = defaultValue(i, 0)),
      (this.value = new Float32Array([e, t, i]));
  }
  function OpenCageGeocoderService(e, t, i) {
    (e = Resource.createIfNeeded(e)).appendForwardSlash(),
      e.setQueryParameters({ key: t }),
      (this._url = e),
      (this._params = defaultValue(i, {}));
  }
  (Occluder._horizonToPlaneNormalDotProduct = function (e, t, i, r, n) {
    var a = Cartesian3.clone(n, posScratch1),
      o = Cartesian3.clone(e.center, occluerPosScratch),
      s = e.radius,
      l = Cartesian3.subtract(o, a, posScratch2),
      c = Cartesian3.magnitudeSquared(l),
      u = s * s;
    if (c < u) return !1;
    var d = c - u,
      h = Math.sqrt(d),
      p = h * (1 / Math.sqrt(c)) * h;
    l = Cartesian3.normalize(l, l);
    var f = Cartesian3.add(
        a,
        Cartesian3.multiplyByScalar(l, p, horizonPlanePosScratch),
        horizonPlanePosScratch
      ),
      m = Math.sqrt(d - p * p),
      g = this._rotationVector(o, t, i, a, r),
      _ = Cartesian3.fromElements(
        g.x * g.x * l.x + (g.x * g.y - g.z) * l.y + (g.x * g.z + g.y) * l.z,
        (g.x * g.y + g.z) * l.x + g.y * g.y * l.y + (g.y * g.z - g.x) * l.z,
        (g.x * g.z - g.y) * l.x + (g.y * g.z + g.x) * l.y + g.z * g.z * l.z,
        posScratch1
      );
    _ = Cartesian3.normalize(_, _);
    var y = Cartesian3.multiplyByScalar(_, m, posScratch1);
    g = Cartesian3.normalize(
      Cartesian3.subtract(Cartesian3.add(f, y, posScratch2), o, posScratch2),
      posScratch2
    );
    var v = Cartesian3.dot(t, g);
    g = Cartesian3.normalize(Cartesian3.subtract(Cartesian3.subtract(f, y, g), o, g), g);
    var C = Cartesian3.dot(t, g);
    return v < C ? v : C;
  }),
    Object.defineProperties(OffsetGeometryInstanceAttribute.prototype, {
      componentDatatype: {
        get: function () {
          return ComponentDatatype$1.FLOAT;
        },
      },
      componentsPerAttribute: {
        get: function () {
          return 3;
        },
      },
      normalize: {
        get: function () {
          return !1;
        },
      },
    }),
    (OffsetGeometryInstanceAttribute.fromCartesian3 = function (e) {
      return new OffsetGeometryInstanceAttribute(e.x, e.y, e.z);
    }),
    (OffsetGeometryInstanceAttribute.toValue = function (e, t) {
      return (
        defined(t) || (t = new Float32Array([e.x, e.y, e.z])),
        (t[0] = e.x),
        (t[1] = e.y),
        (t[2] = e.z),
        t
      );
    }),
    Object.defineProperties(OpenCageGeocoderService.prototype, {
      url: {
        get: function () {
          return this._url;
        },
      },
      params: {
        get: function () {
          return this._params;
        },
      },
    }),
    (OpenCageGeocoderService.prototype.geocode = function (e) {
      return this._url
        .getDerivedResource({ url: 'json', queryParameters: combine$2(this._params, { q: e }) })
        .fetchJson()
        .then(function (e) {
          return e.results.map(function (e) {
            var t,
              i = e.bounds;
            if (defined(i))
              t = Rectangle.fromDegrees(
                i.southwest.lng,
                i.southwest.lat,
                i.northeast.lng,
                i.northeast.lat
              );
            else {
              var r = e.geometry.lat,
                n = e.geometry.lng;
              t = Cartesian3.fromDegrees(r, n);
            }
            return { displayName: e.formatted, destination: t };
          });
        });
    });
  var Packable = {
      packedLength: void 0,
      pack: DeveloperError.throwInstantiationError,
      unpack: DeveloperError.throwInstantiationError,
    },
    PackableForInterpolation = {
      packedInterpolationLength: void 0,
      convertPackedArrayForInterpolation: DeveloperError.throwInstantiationError,
      unpackInterpolationResult: DeveloperError.throwInstantiationError,
    },
    imageSmoothingEnabledName;
  function measureText(e, t, i, r, n) {
    var a = e.measureText(t);
    if (!!/\S/.test(t)) {
      var o = document.defaultView
          .getComputedStyle(e.canvas)
          .getPropertyValue('font-size')
          .replace('px', ''),
        s = document.createElement('canvas'),
        l = 100,
        c = (a.width + l) | 0,
        u = 3 * o,
        d = u / 2;
      (s.width = c), (s.height = u);
      var h = s.getContext('2d');
      (h.font = i),
        (h.fillStyle = 'white'),
        h.fillRect(0, 0, s.width + 1, s.height + 1),
        r && ((h.strokeStyle = 'black'), (h.lineWidth = e.lineWidth), h.strokeText(t, 50, d)),
        n && ((h.fillStyle = 'black'), h.fillText(t, 50, d));
      var p,
        f,
        m,
        g,
        _ = h.getImageData(0, 0, c, u).data,
        y = _.length,
        v = 4 * c;
      for (p = 0; p < y; ++p)
        if (255 !== _[p]) {
          m = (p / v) | 0;
          break;
        }
      for (p = y - 1; p >= 0; --p)
        if (255 !== _[p]) {
          g = (p / v) | 0;
          break;
        }
      var C = -1;
      for (p = 0; p < c && -1 === C; ++p)
        for (f = 0; f < u; ++f) {
          var T = 4 * p + f * v;
          if (255 !== _[T] || 255 !== _[T + 1] || 255 !== _[T + 2] || 255 !== _[T + 3]) {
            C = p;
            break;
          }
        }
      return { width: a.width, height: g - m, ascent: d - m, descent: g - d, minx: C - 50 };
    }
    return { width: a.width, height: 0, ascent: 0, descent: 0, minx: 0 };
  }
  function writeTextToCanvas(e, t) {
    if ('' !== e) {
      t = defaultValue(t, defaultValue.EMPTY_OBJECT);
      var i = defaultValue(t.font, '10px sans-serif'),
        r = defaultValue(t.stroke, !1),
        n = defaultValue(t.fill, !0),
        a = defaultValue(t.strokeWidth, 1),
        o = defaultValue(t.backgroundColor, Color.TRANSPARENT),
        s = defaultValue(t.padding, 0),
        l = 2 * s,
        c = document.createElement('canvas');
      (c.width = 1), (c.height = 1), (c.style.font = i);
      var u = c.getContext('2d');
      defined(imageSmoothingEnabledName) ||
        (defined(u.imageSmoothingEnabled)
          ? (imageSmoothingEnabledName = 'imageSmoothingEnabled')
          : defined(u.mozImageSmoothingEnabled)
          ? (imageSmoothingEnabledName = 'mozImageSmoothingEnabled')
          : defined(u.webkitImageSmoothingEnabled)
          ? (imageSmoothingEnabledName = 'webkitImageSmoothingEnabled')
          : defined(u.msImageSmoothingEnabled) &&
            (imageSmoothingEnabledName = 'msImageSmoothingEnabled')),
        (u.font = i),
        (u.lineJoin = 'round'),
        (u.lineWidth = a),
        (u[imageSmoothingEnabledName] = !1),
        (c.style.visibility = 'hidden'),
        document.body.appendChild(c);
      var d = measureText(u, e, i, r, n);
      (c.dimensions = d), document.body.removeChild(c), (c.style.visibility = '');
      var h = -d.minx,
        p = Math.ceil(d.width) + h + l,
        f = d.height + l,
        m = f - (f - d.ascent + s) + l;
      if (
        ((c.width = p),
        (c.height = f),
        (u.font = i),
        (u.lineJoin = 'round'),
        (u.lineWidth = a),
        (u[imageSmoothingEnabledName] = !1),
        o !== Color.TRANSPARENT &&
          ((u.fillStyle = o.toCssColorString()), u.fillRect(0, 0, c.width, c.height)),
        r)
      ) {
        var g = defaultValue(t.strokeColor, Color.BLACK);
        (u.strokeStyle = g.toCssColorString()), u.strokeText(e, h + s, m);
      }
      if (n) {
        var _ = defaultValue(t.fillColor, Color.WHITE);
        (u.fillStyle = _.toCssColorString()), u.fillText(e, h + s, m);
      }
      return c;
    }
  }
  function PinBuilder() {
    this._cache = {};
  }
  (PinBuilder.prototype.fromColor = function (e, t) {
    return createPin(void 0, void 0, e, t, this._cache);
  }),
    (PinBuilder.prototype.fromUrl = function (e, t, i) {
      return createPin(e, void 0, t, i, this._cache);
    }),
    (PinBuilder.prototype.fromMakiIconId = function (e, t, i) {
      return createPin(
        buildModuleUrl('Assets/Textures/maki/' + encodeURIComponent(e) + '.png'),
        void 0,
        t,
        i,
        this._cache
      );
    }),
    (PinBuilder.prototype.fromText = function (e, t, i) {
      return createPin(void 0, e, t, i, this._cache);
    });
  var colorScratch$7 = new Color();
  function drawPin(e, t, i) {
    e.save(),
      e.scale(i / 24, i / 24),
      (e.fillStyle = t.toCssColorString()),
      (e.strokeStyle = t.brighten(0.6, colorScratch$7).toCssColorString()),
      (e.lineWidth = 0.846),
      e.beginPath(),
      e.moveTo(6.72, 0.422),
      e.lineTo(17.28, 0.422),
      e.bezierCurveTo(18.553, 0.422, 19.577, 1.758, 19.577, 3.415),
      e.lineTo(19.577, 10.973),
      e.bezierCurveTo(19.577, 12.63, 18.553, 13.966, 17.282, 13.966),
      e.lineTo(14.386, 14.008),
      e.lineTo(11.826, 23.578),
      e.lineTo(9.614, 14.008),
      e.lineTo(6.719, 13.965),
      e.bezierCurveTo(5.446, 13.983, 4.422, 12.629, 4.422, 10.972),
      e.lineTo(4.422, 3.416),
      e.bezierCurveTo(4.423, 1.76, 5.447, 0.423, 6.718, 0.423),
      e.closePath(),
      e.fill(),
      e.stroke(),
      e.restore();
  }
  function drawIcon(e, t, i) {
    var r = i / 2.5,
      n = r,
      a = r;
    t.width > t.height
      ? (a = r * (t.height / t.width))
      : t.width < t.height && (n = r * (t.width / t.height));
    var o = Math.round((i - n) / 2),
      s = Math.round((7 / 24) * i - a / 2);
    (e.globalCompositeOperation = 'destination-out'),
      e.drawImage(t, o - 1, s, n, a),
      e.drawImage(t, o, s - 1, n, a),
      e.drawImage(t, o + 1, s, n, a),
      e.drawImage(t, o, s + 1, n, a),
      (e.globalCompositeOperation = 'destination-over'),
      (e.fillStyle = Color.BLACK.toCssColorString()),
      e.fillRect(o - 1, s - 1, n + 2, a + 2),
      (e.globalCompositeOperation = 'destination-out'),
      e.drawImage(t, o, s, n, a),
      (e.globalCompositeOperation = 'destination-over'),
      (e.fillStyle = Color.WHITE.toCssColorString()),
      e.fillRect(o - 1, s - 2, n + 2, a + 2);
  }
  var stringifyScratch = new Array(4);
  function createPin(e, t, i, r, n) {
    (stringifyScratch[0] = e),
      (stringifyScratch[1] = t),
      (stringifyScratch[2] = i),
      (stringifyScratch[3] = r);
    var a = JSON.stringify(stringifyScratch),
      o = n[a];
    if (defined(o)) return o;
    var s = document.createElement('canvas');
    (s.width = r), (s.height = r);
    var l = s.getContext('2d');
    if ((drawPin(l, i, r), defined(e))) {
      var c = Resource.createIfNeeded(e)
        .fetchImage()
        .then(function (e) {
          return drawIcon(l, e, r), (n[a] = s), s;
        });
      return (n[a] = c), c;
    }
    if (defined(t)) {
      var u = writeTextToCanvas(t, { font: 'bold ' + r + 'px sans-serif' });
      drawIcon(l, u, r);
    }
    return (n[a] = s), s;
  }
  var PixelDatatype = {
      UNSIGNED_BYTE: WebGLConstants$1.UNSIGNED_BYTE,
      UNSIGNED_SHORT: WebGLConstants$1.UNSIGNED_SHORT,
      UNSIGNED_INT: WebGLConstants$1.UNSIGNED_INT,
      FLOAT: WebGLConstants$1.FLOAT,
      HALF_FLOAT: WebGLConstants$1.HALF_FLOAT_OES,
      UNSIGNED_INT_24_8: WebGLConstants$1.UNSIGNED_INT_24_8,
      UNSIGNED_SHORT_4_4_4_4: WebGLConstants$1.UNSIGNED_SHORT_4_4_4_4,
      UNSIGNED_SHORT_5_5_5_1: WebGLConstants$1.UNSIGNED_SHORT_5_5_5_1,
      UNSIGNED_SHORT_5_6_5: WebGLConstants$1.UNSIGNED_SHORT_5_6_5,
      toWebGLConstant: function (e, t) {
        switch (e) {
          case PixelDatatype.UNSIGNED_BYTE:
            return WebGLConstants$1.UNSIGNED_BYTE;
          case PixelDatatype.UNSIGNED_SHORT:
            return WebGLConstants$1.UNSIGNED_SHORT;
          case PixelDatatype.UNSIGNED_INT:
            return WebGLConstants$1.UNSIGNED_INT;
          case PixelDatatype.FLOAT:
            return WebGLConstants$1.FLOAT;
          case PixelDatatype.HALF_FLOAT:
            return t.webgl2 ? WebGLConstants$1.HALF_FLOAT : WebGLConstants$1.HALF_FLOAT_OES;
          case PixelDatatype.UNSIGNED_INT_24_8:
            return WebGLConstants$1.UNSIGNED_INT_24_8;
          case PixelDatatype.UNSIGNED_SHORT_4_4_4_4:
            return WebGLConstants$1.UNSIGNED_SHORT_4_4_4_4;
          case PixelDatatype.UNSIGNED_SHORT_5_5_5_1:
            return WebGLConstants$1.UNSIGNED_SHORT_5_5_5_1;
          case PixelDatatype.UNSIGNED_SHORT_5_6_5:
            return PixelDatatype.UNSIGNED_SHORT_5_6_5;
        }
      },
      isPacked: function (e) {
        return (
          e === PixelDatatype.UNSIGNED_INT_24_8 ||
          e === PixelDatatype.UNSIGNED_SHORT_4_4_4_4 ||
          e === PixelDatatype.UNSIGNED_SHORT_5_5_5_1 ||
          e === PixelDatatype.UNSIGNED_SHORT_5_6_5
        );
      },
      sizeInBytes: function (e) {
        switch (e) {
          case PixelDatatype.UNSIGNED_BYTE:
            return 1;
          case PixelDatatype.UNSIGNED_SHORT:
          case PixelDatatype.UNSIGNED_SHORT_4_4_4_4:
          case PixelDatatype.UNSIGNED_SHORT_5_5_5_1:
          case PixelDatatype.UNSIGNED_SHORT_5_6_5:
          case PixelDatatype.HALF_FLOAT:
            return 2;
          case PixelDatatype.UNSIGNED_INT:
          case PixelDatatype.FLOAT:
          case PixelDatatype.UNSIGNED_INT_24_8:
            return 4;
        }
      },
      validate: function (e) {
        return (
          e === PixelDatatype.UNSIGNED_BYTE ||
          e === PixelDatatype.UNSIGNED_SHORT ||
          e === PixelDatatype.UNSIGNED_INT ||
          e === PixelDatatype.FLOAT ||
          e === PixelDatatype.HALF_FLOAT ||
          e === PixelDatatype.UNSIGNED_INT_24_8 ||
          e === PixelDatatype.UNSIGNED_SHORT_4_4_4_4 ||
          e === PixelDatatype.UNSIGNED_SHORT_5_5_5_1 ||
          e === PixelDatatype.UNSIGNED_SHORT_5_6_5
        );
      },
    },
    PixelDatatype$1 = Object.freeze(PixelDatatype),
    PixelFormat = {
      DEPTH_COMPONENT: WebGLConstants$1.DEPTH_COMPONENT,
      DEPTH_STENCIL: WebGLConstants$1.DEPTH_STENCIL,
      ALPHA: WebGLConstants$1.ALPHA,
      RGB: WebGLConstants$1.RGB,
      RGBA: WebGLConstants$1.RGBA,
      LUMINANCE: WebGLConstants$1.LUMINANCE,
      LUMINANCE_ALPHA: WebGLConstants$1.LUMINANCE_ALPHA,
      RGB_DXT1: WebGLConstants$1.COMPRESSED_RGB_S3TC_DXT1_EXT,
      RGBA_DXT1: WebGLConstants$1.COMPRESSED_RGBA_S3TC_DXT1_EXT,
      RGBA_DXT3: WebGLConstants$1.COMPRESSED_RGBA_S3TC_DXT3_EXT,
      RGBA_DXT5: WebGLConstants$1.COMPRESSED_RGBA_S3TC_DXT5_EXT,
      RGB_PVRTC_4BPPV1: WebGLConstants$1.COMPRESSED_RGB_PVRTC_4BPPV1_IMG,
      RGB_PVRTC_2BPPV1: WebGLConstants$1.COMPRESSED_RGB_PVRTC_2BPPV1_IMG,
      RGBA_PVRTC_4BPPV1: WebGLConstants$1.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG,
      RGBA_PVRTC_2BPPV1: WebGLConstants$1.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG,
      RGBA_ASTC: WebGLConstants$1.COMPRESSED_RGBA_ASTC_4x4_WEBGL,
      RGB_ETC1: WebGLConstants$1.COMPRESSED_RGB_ETC1_WEBGL,
      RGB8_ETC2: WebGLConstants$1.COMPRESSED_RGB8_ETC2,
      RGBA8_ETC2_EAC: WebGLConstants$1.COMPRESSED_RGBA8_ETC2_EAC,
      RGBA_BC7: WebGLConstants$1.COMPRESSED_RGBA_BPTC_UNORM,
      componentsLength: function (e) {
        switch (e) {
          case PixelFormat.RGB:
            return 3;
          case PixelFormat.RGBA:
            return 4;
          case PixelFormat.LUMINANCE_ALPHA:
            return 2;
          case PixelFormat.ALPHA:
          case PixelFormat.LUMINANCE:
          default:
            return 1;
        }
      },
      validate: function (e) {
        return (
          e === PixelFormat.DEPTH_COMPONENT ||
          e === PixelFormat.DEPTH_STENCIL ||
          e === PixelFormat.ALPHA ||
          e === PixelFormat.RGB ||
          e === PixelFormat.RGBA ||
          e === PixelFormat.LUMINANCE ||
          e === PixelFormat.LUMINANCE_ALPHA ||
          e === PixelFormat.RGB_DXT1 ||
          e === PixelFormat.RGBA_DXT1 ||
          e === PixelFormat.RGBA_DXT3 ||
          e === PixelFormat.RGBA_DXT5 ||
          e === PixelFormat.RGB_PVRTC_4BPPV1 ||
          e === PixelFormat.RGB_PVRTC_2BPPV1 ||
          e === PixelFormat.RGBA_PVRTC_4BPPV1 ||
          e === PixelFormat.RGBA_PVRTC_2BPPV1 ||
          e === PixelFormat.RGBA_ASTC ||
          e === PixelFormat.RGB_ETC1 ||
          e === PixelFormat.RGB8_ETC2 ||
          e === PixelFormat.RGBA8_ETC2_EAC ||
          e === PixelFormat.RGBA_BC7
        );
      },
      isColorFormat: function (e) {
        return (
          e === PixelFormat.ALPHA ||
          e === PixelFormat.RGB ||
          e === PixelFormat.RGBA ||
          e === PixelFormat.LUMINANCE ||
          e === PixelFormat.LUMINANCE_ALPHA
        );
      },
      isDepthFormat: function (e) {
        return e === PixelFormat.DEPTH_COMPONENT || e === PixelFormat.DEPTH_STENCIL;
      },
      isCompressedFormat: function (e) {
        return (
          e === PixelFormat.RGB_DXT1 ||
          e === PixelFormat.RGBA_DXT1 ||
          e === PixelFormat.RGBA_DXT3 ||
          e === PixelFormat.RGBA_DXT5 ||
          e === PixelFormat.RGB_PVRTC_4BPPV1 ||
          e === PixelFormat.RGB_PVRTC_2BPPV1 ||
          e === PixelFormat.RGBA_PVRTC_4BPPV1 ||
          e === PixelFormat.RGBA_PVRTC_2BPPV1 ||
          e === PixelFormat.RGBA_ASTC ||
          e === PixelFormat.RGB_ETC1 ||
          e === PixelFormat.RGB8_ETC2 ||
          e === PixelFormat.RGBA8_ETC2_EAC ||
          e === PixelFormat.RGBA_BC7
        );
      },
      isDXTFormat: function (e) {
        return (
          e === PixelFormat.RGB_DXT1 ||
          e === PixelFormat.RGBA_DXT1 ||
          e === PixelFormat.RGBA_DXT3 ||
          e === PixelFormat.RGBA_DXT5
        );
      },
      isPVRTCFormat: function (e) {
        return (
          e === PixelFormat.RGB_PVRTC_4BPPV1 ||
          e === PixelFormat.RGB_PVRTC_2BPPV1 ||
          e === PixelFormat.RGBA_PVRTC_4BPPV1 ||
          e === PixelFormat.RGBA_PVRTC_2BPPV1
        );
      },
      isASTCFormat: function (e) {
        return e === PixelFormat.RGBA_ASTC;
      },
      isETC1Format: function (e) {
        return e === PixelFormat.RGB_ETC1;
      },
      isETC2Format: function (e) {
        return e === PixelFormat.RGB8_ETC2 || e === PixelFormat.RGBA8_ETC2_EAC;
      },
      isBC7Format: function (e) {
        return e === PixelFormat.RGBA_BC7;
      },
      compressedTextureSizeInBytes: function (e, t, i) {
        switch (e) {
          case PixelFormat.RGB_DXT1:
          case PixelFormat.RGBA_DXT1:
          case PixelFormat.RGB_ETC1:
          case PixelFormat.RGB8_ETC2:
            return Math.floor((t + 3) / 4) * Math.floor((i + 3) / 4) * 8;
          case PixelFormat.RGBA_DXT3:
          case PixelFormat.RGBA_DXT5:
          case PixelFormat.RGBA_ASTC:
          case PixelFormat.RGBA8_ETC2_EAC:
            return Math.floor((t + 3) / 4) * Math.floor((i + 3) / 4) * 16;
          case PixelFormat.RGB_PVRTC_4BPPV1:
          case PixelFormat.RGBA_PVRTC_4BPPV1:
            return Math.floor((Math.max(t, 8) * Math.max(i, 8) * 4 + 7) / 8);
          case PixelFormat.RGB_PVRTC_2BPPV1:
          case PixelFormat.RGBA_PVRTC_2BPPV1:
            return Math.floor((Math.max(t, 16) * Math.max(i, 8) * 2 + 7) / 8);
          case PixelFormat.RGBA_BC7:
            return Math.ceil(t / 4) * Math.ceil(i / 4) * 16;
          default:
            return 0;
        }
      },
      textureSizeInBytes: function (e, t, i, r) {
        var n = PixelFormat.componentsLength(e);
        return PixelDatatype$1.isPacked(t) && (n = 1), n * PixelDatatype$1.sizeInBytes(t) * i * r;
      },
      alignmentInBytes: function (e, t, i) {
        var r = PixelFormat.textureSizeInBytes(e, t, i, 1) % 4;
        return 0 === r ? 4 : 2 === r ? 2 : 1;
      },
      createTypedArray: function (e, t, i, r) {
        var n = PixelDatatype$1.sizeInBytes(t);
        return new (
          n === Uint8Array.BYTES_PER_ELEMENT
            ? Uint8Array
            : n === Uint16Array.BYTES_PER_ELEMENT
            ? Uint16Array
            : n === Float32Array.BYTES_PER_ELEMENT && t === PixelDatatype$1.FLOAT
            ? Float32Array
            : Uint32Array
        )(PixelFormat.componentsLength(e) * i * r);
      },
      flipY: function (e, t, i, r, n) {
        if (1 === n) return e;
        for (
          var a = PixelFormat.createTypedArray(t, i, r, n),
            o = PixelFormat.componentsLength(t),
            s = r * o,
            l = 0;
          l < n;
          ++l
        )
          for (var c = l * r * o, u = (n - l - 1) * r * o, d = 0; d < s; ++d) a[u + d] = e[c + d];
        return a;
      },
      toInternalFormat: function (e, t, i) {
        if (!i.webgl2) return e;
        if (e === PixelFormat.DEPTH_STENCIL) return WebGLConstants$1.DEPTH24_STENCIL8;
        if (e === PixelFormat.DEPTH_COMPONENT) {
          if (t === PixelDatatype$1.UNSIGNED_SHORT) return WebGLConstants$1.DEPTH_COMPONENT16;
          if (t === PixelDatatype$1.UNSIGNED_INT) return WebGLConstants$1.DEPTH_COMPONENT24;
        }
        if (t === PixelDatatype$1.FLOAT)
          switch (e) {
            case PixelFormat.RGBA:
              return WebGLConstants$1.RGBA32F;
            case PixelFormat.RGB:
              return WebGLConstants$1.RGB32F;
            case PixelFormat.RG:
              return WebGLConstants$1.RG32F;
            case PixelFormat.R:
              return WebGLConstants$1.R32F;
          }
        if (t === PixelDatatype$1.HALF_FLOAT)
          switch (e) {
            case PixelFormat.RGBA:
              return WebGLConstants$1.RGBA16F;
            case PixelFormat.RGB:
              return WebGLConstants$1.RGB16F;
            case PixelFormat.RG:
              return WebGLConstants$1.RG16F;
            case PixelFormat.R:
              return WebGLConstants$1.R16F;
          }
        return e;
      },
    },
    PixelFormat$1 = Object.freeze(PixelFormat);
  function PlaneGeometry(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.vertexFormat, VertexFormat.DEFAULT);
    (this._vertexFormat = t), (this._workerName = 'createPlaneGeometry');
  }
  (PlaneGeometry.packedLength = VertexFormat.packedLength),
    (PlaneGeometry.pack = function (e, t, i) {
      return (i = defaultValue(i, 0)), VertexFormat.pack(e._vertexFormat, t, i), t;
    });
  var scratchVertexFormat$5 = new VertexFormat(),
    scratchOptions$9 = { vertexFormat: scratchVertexFormat$5 };
  PlaneGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = VertexFormat.unpack(e, t, scratchVertexFormat$5);
    return defined(i)
      ? ((i._vertexFormat = VertexFormat.clone(r, i._vertexFormat)), i)
      : new PlaneGeometry(scratchOptions$9);
  };
  var min$1 = new Cartesian3(-0.5, -0.5, 0),
    max$1 = new Cartesian3(0.5, 0.5, 0);
  function PlaneOutlineGeometry() {
    this._workerName = 'createPlaneOutlineGeometry';
  }
  (PlaneGeometry.createGeometry = function (e) {
    var t,
      i,
      r = e._vertexFormat,
      n = new GeometryAttributes();
    if (r.position) {
      if (
        (((i = new Float64Array(12))[0] = min$1.x),
        (i[1] = min$1.y),
        (i[2] = 0),
        (i[3] = max$1.x),
        (i[4] = min$1.y),
        (i[5] = 0),
        (i[6] = max$1.x),
        (i[7] = max$1.y),
        (i[8] = 0),
        (i[9] = min$1.x),
        (i[10] = max$1.y),
        (i[11] = 0),
        (n.position = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: i,
        })),
        r.normal)
      ) {
        var a = new Float32Array(12);
        (a[0] = 0),
          (a[1] = 0),
          (a[2] = 1),
          (a[3] = 0),
          (a[4] = 0),
          (a[5] = 1),
          (a[6] = 0),
          (a[7] = 0),
          (a[8] = 1),
          (a[9] = 0),
          (a[10] = 0),
          (a[11] = 1),
          (n.normal = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
            values: a,
          }));
      }
      if (r.st) {
        var o = new Float32Array(8);
        (o[0] = 0),
          (o[1] = 0),
          (o[2] = 1),
          (o[3] = 0),
          (o[4] = 1),
          (o[5] = 1),
          (o[6] = 0),
          (o[7] = 1),
          (n.st = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 2,
            values: o,
          }));
      }
      if (r.tangent) {
        var s = new Float32Array(12);
        (s[0] = 1),
          (s[1] = 0),
          (s[2] = 0),
          (s[3] = 1),
          (s[4] = 0),
          (s[5] = 0),
          (s[6] = 1),
          (s[7] = 0),
          (s[8] = 0),
          (s[9] = 1),
          (s[10] = 0),
          (s[11] = 0),
          (n.tangent = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
            values: s,
          }));
      }
      if (r.bitangent) {
        var l = new Float32Array(12);
        (l[0] = 0),
          (l[1] = 1),
          (l[2] = 0),
          (l[3] = 0),
          (l[4] = 1),
          (l[5] = 0),
          (l[6] = 0),
          (l[7] = 1),
          (l[8] = 0),
          (l[9] = 0),
          (l[10] = 1),
          (l[11] = 0),
          (n.bitangent = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
            values: l,
          }));
      }
      ((t = new Uint16Array(6))[0] = 0), (t[1] = 1), (t[2] = 2), (t[3] = 0), (t[4] = 2), (t[5] = 3);
    }
    return new Geometry({
      attributes: n,
      indices: t,
      primitiveType: PrimitiveType$1.TRIANGLES,
      boundingSphere: new BoundingSphere(Cartesian3.ZERO, Math.sqrt(2)),
    });
  }),
    (PlaneOutlineGeometry.packedLength = 0),
    (PlaneOutlineGeometry.pack = function (e, t) {
      return t;
    }),
    (PlaneOutlineGeometry.unpack = function (e, t, i) {
      return defined(i) ? i : new PlaneOutlineGeometry();
    });
  var min = new Cartesian3(-0.5, -0.5, 0),
    max = new Cartesian3(0.5, 0.5, 0);
  PlaneOutlineGeometry.createGeometry = function () {
    var e = new GeometryAttributes(),
      t = new Uint16Array(8),
      i = new Float64Array(12);
    return (
      (i[0] = min.x),
      (i[1] = min.y),
      (i[2] = min.z),
      (i[3] = max.x),
      (i[4] = min.y),
      (i[5] = min.z),
      (i[6] = max.x),
      (i[7] = max.y),
      (i[8] = min.z),
      (i[9] = min.x),
      (i[10] = max.y),
      (i[11] = min.z),
      (e.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: i,
      })),
      (t[0] = 0),
      (t[1] = 1),
      (t[2] = 1),
      (t[3] = 2),
      (t[4] = 2),
      (t[5] = 3),
      (t[6] = 3),
      (t[7] = 0),
      new Geometry({
        attributes: e,
        indices: t,
        primitiveType: PrimitiveType$1.LINES,
        boundingSphere: new BoundingSphere(Cartesian3.ZERO, Math.sqrt(2)),
      })
    );
  };
  var coords = new Cartesian3();
  function pointInsideTriangle(e, t, i, r) {
    return barycentricCoordinates(e, t, i, r, coords), coords.x > 0 && coords.y > 0 && coords.z > 0;
  }
  var scratchCarto1 = new Cartographic(),
    scratchCarto2 = new Cartographic();
  function adjustPosHeightsForNormal(e, t, i, r) {
    var n = r.cartesianToCartographic(e, scratchCarto1).height,
      a = r.cartesianToCartographic(t, scratchCarto2);
    (a.height = n), r.cartographicToCartesian(a, t);
    var o = r.cartesianToCartographic(i, scratchCarto2);
    (o.height = n - 100), r.cartographicToCartesian(o, i);
  }
  var scratchBoundingRectangle = new BoundingRectangle(),
    scratchPosition$9 = new Cartesian3(),
    scratchNormal$2 = new Cartesian3(),
    scratchTangent$1 = new Cartesian3(),
    scratchBitangent$1 = new Cartesian3(),
    p1Scratch = new Cartesian3(),
    p2Scratch = new Cartesian3(),
    scratchPerPosNormal = new Cartesian3(),
    scratchPerPosTangent = new Cartesian3(),
    scratchPerPosBitangent = new Cartesian3(),
    appendTextureCoordinatesOrigin = new Cartesian2(),
    appendTextureCoordinatesCartesian2 = new Cartesian2(),
    appendTextureCoordinatesCartesian3 = new Cartesian3(),
    appendTextureCoordinatesQuaternion = new Quaternion(),
    appendTextureCoordinatesMatrix3 = new Matrix3(),
    tangentMatrixScratch = new Matrix3();
  function computeAttributes$2(e) {
    var t = e.vertexFormat,
      i = e.geometry,
      r = e.shadowVolume,
      n = i.attributes.position.values,
      a = n.length,
      o = e.wall,
      s = e.top || o,
      l = e.bottom || o;
    if (t.st || t.normal || t.tangent || t.bitangent || r) {
      var c = e.boundingRectangle,
        u = e.tangentPlane,
        d = e.ellipsoid,
        h = e.stRotation,
        p = e.perPositionHeight,
        f = appendTextureCoordinatesOrigin;
      (f.x = c.x), (f.y = c.y);
      var m,
        g = t.st ? new Float32Array((a / 3) * 2) : void 0;
      t.normal && (m = p && s && !o ? i.attributes.normal.values : new Float32Array(a));
      var _ = t.tangent ? new Float32Array(a) : void 0,
        y = t.bitangent ? new Float32Array(a) : void 0,
        v = r ? new Float32Array(a) : void 0,
        C = 0,
        T = 0,
        S = scratchNormal$2,
        A = scratchTangent$1,
        x = scratchBitangent$1,
        E = !0,
        b = appendTextureCoordinatesMatrix3,
        P = tangentMatrixScratch;
      if (0 !== h) {
        var D = Quaternion.fromAxisAngle(u._plane.normal, h, appendTextureCoordinatesQuaternion);
        (b = Matrix3.fromQuaternion(D, b)),
          (D = Quaternion.fromAxisAngle(u._plane.normal, -h, appendTextureCoordinatesQuaternion)),
          (P = Matrix3.fromQuaternion(D, P));
      } else (b = Matrix3.clone(Matrix3.IDENTITY, b)), (P = Matrix3.clone(Matrix3.IDENTITY, P));
      var w = 0,
        M = 0;
      s && l && ((w = a / 2), (M = a / 3), (a /= 2));
      for (var I = 0; I < a; I += 3) {
        var R = Cartesian3.fromArray(n, I, appendTextureCoordinatesCartesian3);
        if (t.st) {
          var O = Matrix3.multiplyByVector(b, R, scratchPosition$9);
          O = d.scaleToGeodeticSurface(O, O);
          var B = u.projectPointOntoPlane(O, appendTextureCoordinatesCartesian2);
          Cartesian2.subtract(B, f, B);
          var L = CesiumMath.clamp(B.x / c.width, 0, 1),
            F = CesiumMath.clamp(B.y / c.height, 0, 1);
          l && ((g[C + M] = L), (g[C + 1 + M] = F)), s && ((g[C] = L), (g[C + 1] = F)), (C += 2);
        }
        if (t.normal || t.tangent || t.bitangent || r) {
          var N = T + 1,
            V = T + 2;
          if (o) {
            if (I + 3 < a) {
              var k = Cartesian3.fromArray(n, I + 3, p1Scratch);
              if (E) {
                var U = Cartesian3.fromArray(n, I + a, p2Scratch);
                p && adjustPosHeightsForNormal(R, k, U, d),
                  Cartesian3.subtract(k, R, k),
                  Cartesian3.subtract(U, R, U),
                  (S = Cartesian3.normalize(Cartesian3.cross(U, k, S), S)),
                  (E = !1);
              }
              Cartesian3.equalsEpsilon(k, R, CesiumMath.EPSILON10) && (E = !0);
            }
            (t.tangent || t.bitangent) &&
              ((x = d.geodeticSurfaceNormal(R, x)),
              t.tangent && (A = Cartesian3.normalize(Cartesian3.cross(x, S, A), A)));
          } else
            (S = d.geodeticSurfaceNormal(R, S)),
              (t.tangent || t.bitangent) &&
                (p &&
                  ((scratchPerPosNormal = Cartesian3.fromArray(m, T, scratchPerPosNormal)),
                  (scratchPerPosTangent = Cartesian3.cross(
                    Cartesian3.UNIT_Z,
                    scratchPerPosNormal,
                    scratchPerPosTangent
                  )),
                  (scratchPerPosTangent = Cartesian3.normalize(
                    Matrix3.multiplyByVector(P, scratchPerPosTangent, scratchPerPosTangent),
                    scratchPerPosTangent
                  )),
                  t.bitangent &&
                    (scratchPerPosBitangent = Cartesian3.normalize(
                      Cartesian3.cross(
                        scratchPerPosNormal,
                        scratchPerPosTangent,
                        scratchPerPosBitangent
                      ),
                      scratchPerPosBitangent
                    ))),
                (A = Cartesian3.cross(Cartesian3.UNIT_Z, S, A)),
                (A = Cartesian3.normalize(Matrix3.multiplyByVector(P, A, A), A)),
                t.bitangent && (x = Cartesian3.normalize(Cartesian3.cross(S, A, x), x)));
          t.normal &&
            (e.wall
              ? ((m[T + w] = S.x), (m[N + w] = S.y), (m[V + w] = S.z))
              : l && ((m[T + w] = -S.x), (m[N + w] = -S.y), (m[V + w] = -S.z)),
            ((s && !p) || o) && ((m[T] = S.x), (m[N] = S.y), (m[V] = S.z))),
            r &&
              (o && (S = d.geodeticSurfaceNormal(R, S)),
              (v[T + w] = -S.x),
              (v[N + w] = -S.y),
              (v[V + w] = -S.z)),
            t.tangent &&
              (e.wall
                ? ((_[T + w] = A.x), (_[N + w] = A.y), (_[V + w] = A.z))
                : l && ((_[T + w] = -A.x), (_[N + w] = -A.y), (_[V + w] = -A.z)),
              s &&
                (p
                  ? ((_[T] = scratchPerPosTangent.x),
                    (_[N] = scratchPerPosTangent.y),
                    (_[V] = scratchPerPosTangent.z))
                  : ((_[T] = A.x), (_[N] = A.y), (_[V] = A.z)))),
            t.bitangent &&
              (l && ((y[T + w] = x.x), (y[N + w] = x.y), (y[V + w] = x.z)),
              s &&
                (p
                  ? ((y[T] = scratchPerPosBitangent.x),
                    (y[N] = scratchPerPosBitangent.y),
                    (y[V] = scratchPerPosBitangent.z))
                  : ((y[T] = x.x), (y[N] = x.y), (y[V] = x.z)))),
            (T += 3);
        }
      }
      t.st &&
        (i.attributes.st = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          values: g,
        })),
        t.normal &&
          (i.attributes.normal = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
            values: m,
          })),
        t.tangent &&
          (i.attributes.tangent = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
            values: _,
          })),
        t.bitangent &&
          (i.attributes.bitangent = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
            values: y,
          })),
        r &&
          (i.attributes.extrudeDirection = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
            values: v,
          }));
    }
    if (e.extrude && defined(e.offsetAttribute)) {
      var G = n.length / 3,
        $ = new Uint8Array(G);
      if (e.offsetAttribute === GeometryOffsetAttribute$1.TOP)
        (s && l) || o ? ($ = arrayFill($, 1, 0, G / 2)) : s && ($ = arrayFill($, 1));
      else $ = arrayFill($, e.offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1);
      i.attributes.applyOffset = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 1,
        values: $,
      });
    }
    return i;
  }
  var startCartographicScratch = new Cartographic(),
    endCartographicScratch = new Cartographic(),
    idlCross = { westOverIDL: 0, eastOverIDL: 0 },
    ellipsoidGeodesic = new EllipsoidGeodesic();
  function computeRectangle$1(e, t, i, r, n) {
    if (((n = defaultValue(n, new Rectangle())), !defined(e) || e.length < 3))
      return (n.west = 0), (n.north = 0), (n.south = 0), (n.east = 0), n;
    if (i === ArcType$1.RHUMB) return Rectangle.fromCartesianArray(e, t, n);
    ellipsoidGeodesic.ellipsoid.equals(t) ||
      (ellipsoidGeodesic = new EllipsoidGeodesic(void 0, void 0, t)),
      (n.west = Number.POSITIVE_INFINITY),
      (n.east = Number.NEGATIVE_INFINITY),
      (n.south = Number.POSITIVE_INFINITY),
      (n.north = Number.NEGATIVE_INFINITY),
      (idlCross.westOverIDL = Number.POSITIVE_INFINITY),
      (idlCross.eastOverIDL = Number.NEGATIVE_INFINITY);
    for (
      var a,
        o = 1 / CesiumMath.chordLength(r, t.maximumRadius),
        s = e.length,
        l = t.cartesianToCartographic(e[0], endCartographicScratch),
        c = startCartographicScratch,
        u = 1;
      u < s;
      u++
    )
      (a = c),
        (c = l),
        (l = t.cartesianToCartographic(e[u], a)),
        ellipsoidGeodesic.setEndPoints(c, l),
        interpolateAndGrowRectangle(ellipsoidGeodesic, o, n, idlCross);
    return (
      (a = c),
      (c = l),
      (l = t.cartesianToCartographic(e[0], a)),
      ellipsoidGeodesic.setEndPoints(c, l),
      interpolateAndGrowRectangle(ellipsoidGeodesic, o, n, idlCross),
      n.east - n.west > idlCross.eastOverIDL - idlCross.westOverIDL &&
        ((n.west = idlCross.westOverIDL),
        (n.east = idlCross.eastOverIDL),
        n.east > CesiumMath.PI && (n.east = n.east - CesiumMath.TWO_PI),
        n.west > CesiumMath.PI && (n.west = n.west - CesiumMath.TWO_PI)),
      n
    );
  }
  var interpolatedCartographicScratch = new Cartographic();
  function interpolateAndGrowRectangle(e, t, i, r) {
    for (
      var n = e.surfaceDistance,
        a = Math.ceil(n * t),
        o = a > 0 ? n / (a - 1) : Number.POSITIVE_INFINITY,
        s = 0,
        l = 0;
      l < a;
      l++
    ) {
      var c = e.interpolateUsingSurfaceDistance(s, interpolatedCartographicScratch);
      s += o;
      var u = c.longitude,
        d = c.latitude;
      (i.west = Math.min(i.west, u)),
        (i.east = Math.max(i.east, u)),
        (i.south = Math.min(i.south, d)),
        (i.north = Math.max(i.north, d));
      var h = u >= 0 ? u : u + CesiumMath.TWO_PI;
      (r.westOverIDL = Math.min(r.westOverIDL, h)), (r.eastOverIDL = Math.max(r.eastOverIDL, h));
    }
  }
  var createGeometryFromPositionsExtrudedPositions = [];
  function createGeometryFromPositionsExtruded$1(e, t, i, r, n, a, o, s, l) {
    var c,
      u = { walls: [] };
    if (a || o) {
      var d,
        h,
        p = PolygonGeometryLibrary.createGeometryFromPositions(e, t, i, n, s, l),
        f = p.attributes.position.values,
        m = p.indices;
      if (a && o) {
        var g = f.concat(f);
        (d = g.length / 3), (h = IndexDatatype$1.createTypedArray(d, 2 * m.length)).set(m);
        var _ = m.length,
          y = d / 2;
        for (c = 0; c < _; c += 3) {
          var v = h[c] + y,
            C = h[c + 1] + y,
            T = h[c + 2] + y;
          (h[c + _] = T), (h[c + 1 + _] = C), (h[c + 2 + _] = v);
        }
        if (((p.attributes.position.values = g), n && s.normal)) {
          var S = p.attributes.normal.values;
          (p.attributes.normal.values = new Float32Array(g.length)),
            p.attributes.normal.values.set(S);
        }
        p.indices = h;
      } else if (o) {
        for (
          d = f.length / 3, h = IndexDatatype$1.createTypedArray(d, m.length), c = 0;
          c < m.length;
          c += 3
        )
          (h[c] = m[c + 2]), (h[c + 1] = m[c + 1]), (h[c + 2] = m[c]);
        p.indices = h;
      }
      u.topAndBottom = new GeometryInstance({ geometry: p });
    }
    var A = r.outerRing,
      x = EllipsoidTangentPlane.fromPoints(A, e),
      E = x.projectPointsOntoPlane(A, createGeometryFromPositionsExtrudedPositions),
      b = PolygonPipeline.computeWindingOrder2D(E);
    b === WindingOrder$1.CLOCKWISE && (A = A.slice().reverse());
    var P = PolygonGeometryLibrary.computeWallGeometry(A, e, i, n, l);
    u.walls.push(new GeometryInstance({ geometry: P }));
    var D = r.holes;
    for (c = 0; c < D.length; c++) {
      var w = D[c];
      (E = (x = EllipsoidTangentPlane.fromPoints(w, e)).projectPointsOntoPlane(
        w,
        createGeometryFromPositionsExtrudedPositions
      )),
        (b = PolygonPipeline.computeWindingOrder2D(E)) === WindingOrder$1.COUNTER_CLOCKWISE &&
          (w = w.slice().reverse()),
        (P = PolygonGeometryLibrary.computeWallGeometry(w, e, i, n, l)),
        u.walls.push(new GeometryInstance({ geometry: P }));
    }
    return u;
  }
  function PolygonGeometry(e) {
    var t = e.polygonHierarchy,
      i = defaultValue(e.vertexFormat, VertexFormat.DEFAULT),
      r = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
      n = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      a = defaultValue(e.stRotation, 0),
      o = defaultValue(e.perPositionHeight, !1),
      s = o && defined(e.extrudedHeight),
      l = defaultValue(e.height, 0),
      c = defaultValue(e.extrudedHeight, l);
    if (!s) {
      var u = Math.max(l, c);
      (c = Math.min(l, c)), (l = u);
    }
    (this._vertexFormat = VertexFormat.clone(i)),
      (this._ellipsoid = Ellipsoid.clone(r)),
      (this._granularity = n),
      (this._stRotation = a),
      (this._height = l),
      (this._extrudedHeight = c),
      (this._closeTop = defaultValue(e.closeTop, !0)),
      (this._closeBottom = defaultValue(e.closeBottom, !0)),
      (this._polygonHierarchy = t),
      (this._perPositionHeight = o),
      (this._perPositionHeightExtrude = s),
      (this._shadowVolume = defaultValue(e.shadowVolume, !1)),
      (this._workerName = 'createPolygonGeometry'),
      (this._offsetAttribute = e.offsetAttribute),
      (this._arcType = defaultValue(e.arcType, ArcType$1.GEODESIC)),
      (this._rectangle = void 0),
      (this._textureCoordinateRotationPoints = void 0),
      (this.packedLength =
        PolygonGeometryLibrary.computeHierarchyPackedLength(t) +
        Ellipsoid.packedLength +
        VertexFormat.packedLength +
        12);
  }
  (PolygonGeometry.fromPositions = function (e) {
    return new PolygonGeometry({
      polygonHierarchy: { positions: (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions },
      height: e.height,
      extrudedHeight: e.extrudedHeight,
      vertexFormat: e.vertexFormat,
      stRotation: e.stRotation,
      ellipsoid: e.ellipsoid,
      granularity: e.granularity,
      perPositionHeight: e.perPositionHeight,
      closeTop: e.closeTop,
      closeBottom: e.closeBottom,
      offsetAttribute: e.offsetAttribute,
      arcType: e.arcType,
    });
  }),
    (PolygonGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        (i = PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy, t, i)),
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        VertexFormat.pack(e._vertexFormat, t, i),
        (i += VertexFormat.packedLength),
        (t[i++] = e._height),
        (t[i++] = e._extrudedHeight),
        (t[i++] = e._granularity),
        (t[i++] = e._stRotation),
        (t[i++] = e._perPositionHeightExtrude ? 1 : 0),
        (t[i++] = e._perPositionHeight ? 1 : 0),
        (t[i++] = e._closeTop ? 1 : 0),
        (t[i++] = e._closeBottom ? 1 : 0),
        (t[i++] = e._shadowVolume ? 1 : 0),
        (t[i++] = defaultValue(e._offsetAttribute, -1)),
        (t[i++] = e._arcType),
        (t[i] = e.packedLength),
        t
      );
    });
  var scratchEllipsoid$9 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchVertexFormat$4 = new VertexFormat(),
    dummyOptions$1 = { polygonHierarchy: {} };
  function textureCoordinateRotationPoints$1(e) {
    var t = -e._stRotation;
    if (0 === t) return [0, 0, 0, 1, 1, 0];
    var i = e._ellipsoid,
      r = e._polygonHierarchy.positions,
      n = e.rectangle;
    return Geometry._textureCoordinateRotationPoints(r, t, i, n);
  }
  function PolygonHierarchy(e, t) {
    (this.positions = defined(e) ? e : []), (this.holes = defined(t) ? t : []);
  }
  (PolygonGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = PolygonGeometryLibrary.unpackPolygonHierarchy(e, t);
    (t = r.startingIndex), delete r.startingIndex;
    var n = Ellipsoid.unpack(e, t, scratchEllipsoid$9);
    t += Ellipsoid.packedLength;
    var a = VertexFormat.unpack(e, t, scratchVertexFormat$4);
    t += VertexFormat.packedLength;
    var o = e[t++],
      s = e[t++],
      l = e[t++],
      c = e[t++],
      u = 1 === e[t++],
      d = 1 === e[t++],
      h = 1 === e[t++],
      p = 1 === e[t++],
      f = 1 === e[t++],
      m = e[t++],
      g = e[t++],
      _ = e[t];
    return (
      defined(i) || (i = new PolygonGeometry(dummyOptions$1)),
      (i._polygonHierarchy = r),
      (i._ellipsoid = Ellipsoid.clone(n, i._ellipsoid)),
      (i._vertexFormat = VertexFormat.clone(a, i._vertexFormat)),
      (i._height = o),
      (i._extrudedHeight = s),
      (i._granularity = l),
      (i._stRotation = c),
      (i._perPositionHeightExtrude = u),
      (i._perPositionHeight = d),
      (i._closeTop = h),
      (i._closeBottom = p),
      (i._shadowVolume = f),
      (i._offsetAttribute = -1 === m ? void 0 : m),
      (i._arcType = g),
      (i.packedLength = _),
      i
    );
  }),
    (PolygonGeometry.computeRectangle = function (e, t) {
      var i = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
        r = defaultValue(e.arcType, ArcType$1.GEODESIC),
        n = e.polygonHierarchy,
        a = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
      return computeRectangle$1(n.positions, a, r, i, t);
    }),
    (PolygonGeometry.createGeometry = function (e) {
      var t = e._vertexFormat,
        i = e._ellipsoid,
        r = e._granularity,
        n = e._stRotation,
        a = e._polygonHierarchy,
        o = e._perPositionHeight,
        s = e._closeTop,
        l = e._closeBottom,
        c = e._arcType,
        u = a.positions;
      if (!(u.length < 3)) {
        var d = EllipsoidTangentPlane.fromPoints(u, i),
          h = PolygonGeometryLibrary.polygonsFromHierarchy(
            a,
            d.projectPointsOntoPlane.bind(d),
            !o,
            i
          ),
          p = h.hierarchy,
          f = h.polygons;
        if (0 !== p.length) {
          u = p[0].outerRing;
          var m,
            g = PolygonGeometryLibrary.computeBoundingRectangle(
              d.plane.normal,
              d.projectPointOntoPlane.bind(d),
              u,
              n,
              scratchBoundingRectangle
            ),
            _ = [],
            y = e._height,
            v = e._extrudedHeight,
            C = {
              perPositionHeight: o,
              vertexFormat: t,
              geometry: void 0,
              tangentPlane: d,
              boundingRectangle: g,
              ellipsoid: i,
              stRotation: n,
              bottom: !1,
              top: !0,
              wall: !1,
              extrude: !1,
              arcType: c,
            };
          if (
            e._perPositionHeightExtrude ||
            !CesiumMath.equalsEpsilon(y, v, 0, CesiumMath.EPSILON2)
          )
            for (
              C.extrude = !0,
                C.top = s,
                C.bottom = l,
                C.shadowVolume = e._shadowVolume,
                C.offsetAttribute = e._offsetAttribute,
                m = 0;
              m < f.length;
              m++
            ) {
              var T,
                S = createGeometryFromPositionsExtruded$1(i, f[m], r, p[m], o, s, l, t, c);
              s && l
                ? ((T = S.topAndBottom),
                  (C.geometry = PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(
                    T.geometry,
                    y,
                    v,
                    i,
                    o
                  )))
                : s
                ? (((T = S.topAndBottom).geometry.attributes.position.values =
                    PolygonPipeline.scaleToGeodeticHeight(
                      T.geometry.attributes.position.values,
                      y,
                      i,
                      !o
                    )),
                  (C.geometry = T.geometry))
                : l &&
                  (((T = S.topAndBottom).geometry.attributes.position.values =
                    PolygonPipeline.scaleToGeodeticHeight(
                      T.geometry.attributes.position.values,
                      v,
                      i,
                      !0
                    )),
                  (C.geometry = T.geometry)),
                (s || l) && ((C.wall = !1), (T.geometry = computeAttributes$2(C)), _.push(T));
              var A = S.walls;
              C.wall = !0;
              for (var x = 0; x < A.length; x++) {
                var E = A[x];
                (C.geometry = PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(
                  E.geometry,
                  y,
                  v,
                  i,
                  o
                )),
                  (E.geometry = computeAttributes$2(C)),
                  _.push(E);
              }
            }
          else
            for (m = 0; m < f.length; m++) {
              var b = new GeometryInstance({
                geometry: PolygonGeometryLibrary.createGeometryFromPositions(i, f[m], r, o, t, c),
              });
              if (
                ((b.geometry.attributes.position.values = PolygonPipeline.scaleToGeodeticHeight(
                  b.geometry.attributes.position.values,
                  y,
                  i,
                  !o
                )),
                (C.geometry = b.geometry),
                (b.geometry = computeAttributes$2(C)),
                defined(e._offsetAttribute))
              ) {
                var P = b.geometry.attributes.position.values.length,
                  D = new Uint8Array(P / 3);
                arrayFill(D, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
                  (b.geometry.attributes.applyOffset = new GeometryAttribute({
                    componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
                    componentsPerAttribute: 1,
                    values: D,
                  }));
              }
              _.push(b);
            }
          var w = GeometryPipeline.combineInstances(_)[0];
          (w.attributes.position.values = new Float64Array(w.attributes.position.values)),
            (w.indices = IndexDatatype$1.createTypedArray(
              w.attributes.position.values.length / 3,
              w.indices
            ));
          var M = w.attributes,
            I = BoundingSphere.fromVertices(M.position.values);
          return (
            t.position || delete M.position,
            new Geometry({
              attributes: M,
              indices: w.indices,
              primitiveType: w.primitiveType,
              boundingSphere: I,
              offsetAttribute: e._offsetAttribute,
            })
          );
        }
      }
    }),
    (PolygonGeometry.createShadowVolume = function (e, t, i) {
      var r = e._granularity,
        n = e._ellipsoid,
        a = t(r, n),
        o = i(r, n);
      return new PolygonGeometry({
        polygonHierarchy: e._polygonHierarchy,
        ellipsoid: n,
        stRotation: e._stRotation,
        granularity: r,
        perPositionHeight: !1,
        extrudedHeight: a,
        height: o,
        vertexFormat: VertexFormat.POSITION_ONLY,
        shadowVolume: !0,
        arcType: e._arcType,
      });
    }),
    Object.defineProperties(PolygonGeometry.prototype, {
      rectangle: {
        get: function () {
          if (!defined(this._rectangle)) {
            var e = this._polygonHierarchy.positions;
            this._rectangle = computeRectangle$1(
              e,
              this._ellipsoid,
              this._arcType,
              this._granularity
            );
          }
          return this._rectangle;
        },
      },
      textureCoordinateRotationPoints: {
        get: function () {
          return (
            defined(this._textureCoordinateRotationPoints) ||
              (this._textureCoordinateRotationPoints = textureCoordinateRotationPoints$1(this)),
            this._textureCoordinateRotationPoints
          );
        },
      },
    });
  var createGeometryFromPositionsPositions = [],
    createGeometryFromPositionsSubdivided = [];
  function createGeometryFromPositions(e, t, i, r, n) {
    var a,
      o,
      s = EllipsoidTangentPlane.fromPoints(t, e).projectPointsOntoPlane(
        t,
        createGeometryFromPositionsPositions
      );
    PolygonPipeline.computeWindingOrder2D(s) === WindingOrder$1.CLOCKWISE &&
      (s.reverse(), (t = t.slice().reverse()));
    var l = t.length,
      c = 0;
    if (r)
      for (a = new Float64Array(2 * l * 3), o = 0; o < l; o++) {
        var u = t[o],
          d = t[(o + 1) % l];
        (a[c++] = u.x),
          (a[c++] = u.y),
          (a[c++] = u.z),
          (a[c++] = d.x),
          (a[c++] = d.y),
          (a[c++] = d.z);
      }
    else {
      var h = 0;
      if (n === ArcType$1.GEODESIC)
        for (o = 0; o < l; o++)
          h += PolygonGeometryLibrary.subdivideLineCount(t[o], t[(o + 1) % l], i);
      else if (n === ArcType$1.RHUMB)
        for (o = 0; o < l; o++)
          h += PolygonGeometryLibrary.subdivideRhumbLineCount(e, t[o], t[(o + 1) % l], i);
      for (a = new Float64Array(3 * h), o = 0; o < l; o++) {
        var p;
        n === ArcType$1.GEODESIC
          ? (p = PolygonGeometryLibrary.subdivideLine(
              t[o],
              t[(o + 1) % l],
              i,
              createGeometryFromPositionsSubdivided
            ))
          : n === ArcType$1.RHUMB &&
            (p = PolygonGeometryLibrary.subdivideRhumbLine(
              e,
              t[o],
              t[(o + 1) % l],
              i,
              createGeometryFromPositionsSubdivided
            ));
        for (var f = p.length, m = 0; m < f; ++m) a[c++] = p[m];
      }
    }
    var g = 2 * (l = a.length / 3),
      _ = IndexDatatype$1.createTypedArray(l, g);
    for (c = 0, o = 0; o < l - 1; o++) (_[c++] = o), (_[c++] = o + 1);
    return (
      (_[c++] = l - 1),
      (_[c++] = 0),
      new GeometryInstance({
        geometry: new Geometry({
          attributes: new GeometryAttributes({
            position: new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: a,
            }),
          }),
          indices: _,
          primitiveType: PrimitiveType$1.LINES,
        }),
      })
    );
  }
  function createGeometryFromPositionsExtruded(e, t, i, r, n) {
    var a,
      o,
      s = EllipsoidTangentPlane.fromPoints(t, e).projectPointsOntoPlane(
        t,
        createGeometryFromPositionsPositions
      );
    PolygonPipeline.computeWindingOrder2D(s) === WindingOrder$1.CLOCKWISE &&
      (s.reverse(), (t = t.slice().reverse()));
    var l = t.length,
      c = new Array(l),
      u = 0;
    if (r)
      for (a = new Float64Array(2 * l * 3 * 2), o = 0; o < l; ++o) {
        c[o] = u / 3;
        var d = t[o],
          h = t[(o + 1) % l];
        (a[u++] = d.x),
          (a[u++] = d.y),
          (a[u++] = d.z),
          (a[u++] = h.x),
          (a[u++] = h.y),
          (a[u++] = h.z);
      }
    else {
      var p = 0;
      if (n === ArcType$1.GEODESIC)
        for (o = 0; o < l; o++)
          p += PolygonGeometryLibrary.subdivideLineCount(t[o], t[(o + 1) % l], i);
      else if (n === ArcType$1.RHUMB)
        for (o = 0; o < l; o++)
          p += PolygonGeometryLibrary.subdivideRhumbLineCount(e, t[o], t[(o + 1) % l], i);
      for (a = new Float64Array(3 * p * 2), o = 0; o < l; ++o) {
        var f;
        (c[o] = u / 3),
          n === ArcType$1.GEODESIC
            ? (f = PolygonGeometryLibrary.subdivideLine(
                t[o],
                t[(o + 1) % l],
                i,
                createGeometryFromPositionsSubdivided
              ))
            : n === ArcType$1.RHUMB &&
              (f = PolygonGeometryLibrary.subdivideRhumbLine(
                e,
                t[o],
                t[(o + 1) % l],
                i,
                createGeometryFromPositionsSubdivided
              ));
        for (var m = f.length, g = 0; g < m; ++g) a[u++] = f[g];
      }
    }
    l = a.length / 6;
    var _ = c.length,
      y = 2 * (2 * l + _),
      v = IndexDatatype$1.createTypedArray(l + _, y);
    for (u = 0, o = 0; o < l; ++o)
      (v[u++] = o), (v[u++] = (o + 1) % l), (v[u++] = o + l), (v[u++] = ((o + 1) % l) + l);
    for (o = 0; o < _; o++) {
      var C = c[o];
      (v[u++] = C), (v[u++] = C + l);
    }
    return new GeometryInstance({
      geometry: new Geometry({
        attributes: new GeometryAttributes({
          position: new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.DOUBLE,
            componentsPerAttribute: 3,
            values: a,
          }),
        }),
        indices: v,
        primitiveType: PrimitiveType$1.LINES,
      }),
    });
  }
  function PolygonOutlineGeometry(e) {
    var t = e.polygonHierarchy,
      i = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
      r = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      n = defaultValue(e.perPositionHeight, !1),
      a = n && defined(e.extrudedHeight),
      o = defaultValue(e.arcType, ArcType$1.GEODESIC),
      s = defaultValue(e.height, 0),
      l = defaultValue(e.extrudedHeight, s);
    if (!a) {
      var c = Math.max(s, l);
      (l = Math.min(s, l)), (s = c);
    }
    (this._ellipsoid = Ellipsoid.clone(i)),
      (this._granularity = r),
      (this._height = s),
      (this._extrudedHeight = l),
      (this._arcType = o),
      (this._polygonHierarchy = t),
      (this._perPositionHeight = n),
      (this._perPositionHeightExtrude = a),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createPolygonOutlineGeometry'),
      (this.packedLength =
        PolygonGeometryLibrary.computeHierarchyPackedLength(t) + Ellipsoid.packedLength + 8);
  }
  PolygonOutlineGeometry.pack = function (e, t, i) {
    return (
      (i = defaultValue(i, 0)),
      (i = PolygonGeometryLibrary.packPolygonHierarchy(e._polygonHierarchy, t, i)),
      Ellipsoid.pack(e._ellipsoid, t, i),
      (i += Ellipsoid.packedLength),
      (t[i++] = e._height),
      (t[i++] = e._extrudedHeight),
      (t[i++] = e._granularity),
      (t[i++] = e._perPositionHeightExtrude ? 1 : 0),
      (t[i++] = e._perPositionHeight ? 1 : 0),
      (t[i++] = e._arcType),
      (t[i++] = defaultValue(e._offsetAttribute, -1)),
      (t[i] = e.packedLength),
      t
    );
  };
  var scratchEllipsoid$8 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    dummyOptions = { polygonHierarchy: {} };
  (PolygonOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = PolygonGeometryLibrary.unpackPolygonHierarchy(e, t);
    (t = r.startingIndex), delete r.startingIndex;
    var n = Ellipsoid.unpack(e, t, scratchEllipsoid$8);
    t += Ellipsoid.packedLength;
    var a = e[t++],
      o = e[t++],
      s = e[t++],
      l = 1 === e[t++],
      c = 1 === e[t++],
      u = e[t++],
      d = e[t++],
      h = e[t];
    return (
      defined(i) || (i = new PolygonOutlineGeometry(dummyOptions)),
      (i._polygonHierarchy = r),
      (i._ellipsoid = Ellipsoid.clone(n, i._ellipsoid)),
      (i._height = a),
      (i._extrudedHeight = o),
      (i._granularity = s),
      (i._perPositionHeight = c),
      (i._perPositionHeightExtrude = l),
      (i._arcType = u),
      (i._offsetAttribute = -1 === d ? void 0 : d),
      (i.packedLength = h),
      i
    );
  }),
    (PolygonOutlineGeometry.fromPositions = function (e) {
      return new PolygonOutlineGeometry({
        polygonHierarchy: { positions: (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions },
        height: e.height,
        extrudedHeight: e.extrudedHeight,
        ellipsoid: e.ellipsoid,
        granularity: e.granularity,
        perPositionHeight: e.perPositionHeight,
        arcType: e.arcType,
        offsetAttribute: e.offsetAttribute,
      });
    }),
    (PolygonOutlineGeometry.createGeometry = function (e) {
      var t = e._ellipsoid,
        i = e._granularity,
        r = e._polygonHierarchy,
        n = e._perPositionHeight,
        a = e._arcType,
        o = PolygonGeometryLibrary.polygonOutlinesFromHierarchy(r, !n, t);
      if (0 !== o.length) {
        var s,
          l,
          c = [],
          u = CesiumMath.chordLength(i, t.maximumRadius),
          d = e._height,
          h = e._extrudedHeight;
        if (e._perPositionHeightExtrude || !CesiumMath.equalsEpsilon(d, h, 0, CesiumMath.EPSILON2))
          for (l = 0; l < o.length; l++) {
            if (
              (((s = createGeometryFromPositionsExtruded(t, o[l], u, n, a)).geometry =
                PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(s.geometry, d, h, t, n)),
              defined(e._offsetAttribute))
            ) {
              var p = s.geometry.attributes.position.values.length / 3,
                f = new Uint8Array(p);
              (f =
                e._offsetAttribute === GeometryOffsetAttribute$1.TOP
                  ? arrayFill(f, 1, 0, p / 2)
                  : arrayFill(f, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1)),
                (s.geometry.attributes.applyOffset = new GeometryAttribute({
                  componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
                  componentsPerAttribute: 1,
                  values: f,
                }));
            }
            c.push(s);
          }
        else
          for (l = 0; l < o.length; l++) {
            if (
              (((s = createGeometryFromPositions(
                t,
                o[l],
                u,
                n,
                a
              )).geometry.attributes.position.values = PolygonPipeline.scaleToGeodeticHeight(
                s.geometry.attributes.position.values,
                d,
                t,
                !n
              )),
              defined(e._offsetAttribute))
            ) {
              var m = s.geometry.attributes.position.values.length,
                g = new Uint8Array(m / 3);
              arrayFill(g, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
                (s.geometry.attributes.applyOffset = new GeometryAttribute({
                  componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
                  componentsPerAttribute: 1,
                  values: g,
                }));
            }
            c.push(s);
          }
        var _ = GeometryPipeline.combineInstances(c)[0],
          y = BoundingSphere.fromVertices(_.attributes.position.values);
        return new Geometry({
          attributes: _.attributes,
          indices: _.indices,
          primitiveType: _.primitiveType,
          boundingSphere: y,
          offsetAttribute: e._offsetAttribute,
        });
      }
    });
  var scratchInterpolateColorsArray = [];
  function interpolateColors$1(e, t, i, r, n) {
    var a,
      o = scratchInterpolateColorsArray;
    o.length = n;
    var s = i.red,
      l = i.green,
      c = i.blue,
      u = i.alpha,
      d = r.red,
      h = r.green,
      p = r.blue,
      f = r.alpha;
    if (Color.equals(i, r)) {
      for (a = 0; a < n; a++) o[a] = Color.clone(i);
      return o;
    }
    var m = (d - s) / n,
      g = (h - l) / n,
      _ = (p - c) / n,
      y = (f - u) / n;
    for (a = 0; a < n; a++) o[a] = new Color(s + a * m, l + a * g, c + a * _, u + a * y);
    return o;
  }
  function PolylineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
      i = e.colors,
      r = defaultValue(e.width, 1),
      n = defaultValue(e.colorsPerVertex, !1);
    (this._positions = t),
      (this._colors = i),
      (this._width = r),
      (this._colorsPerVertex = n),
      (this._vertexFormat = VertexFormat.clone(defaultValue(e.vertexFormat, VertexFormat.DEFAULT))),
      (this._arcType = defaultValue(e.arcType, ArcType$1.GEODESIC)),
      (this._granularity = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE)),
      (this._ellipsoid = Ellipsoid.clone(defaultValue(e.ellipsoid, Ellipsoid.WGS84))),
      (this._workerName = 'createPolylineGeometry');
    var a = 1 + t.length * Cartesian3.packedLength;
    (a += defined(i) ? 1 + i.length * Color.packedLength : 1),
      (this.packedLength = a + Ellipsoid.packedLength + VertexFormat.packedLength + 4);
  }
  PolylineGeometry.pack = function (e, t, i) {
    var r;
    i = defaultValue(i, 0);
    var n = e._positions,
      a = n.length;
    for (t[i++] = a, r = 0; r < a; ++r, i += Cartesian3.packedLength) Cartesian3.pack(n[r], t, i);
    var o = e._colors;
    for (a = defined(o) ? o.length : 0, t[i++] = a, r = 0; r < a; ++r, i += Color.packedLength)
      Color.pack(o[r], t, i);
    return (
      Ellipsoid.pack(e._ellipsoid, t, i),
      (i += Ellipsoid.packedLength),
      VertexFormat.pack(e._vertexFormat, t, i),
      (i += VertexFormat.packedLength),
      (t[i++] = e._width),
      (t[i++] = e._colorsPerVertex ? 1 : 0),
      (t[i++] = e._arcType),
      (t[i] = e._granularity),
      t
    );
  };
  var scratchEllipsoid$7 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchVertexFormat$3 = new VertexFormat(),
    scratchOptions$8 = {
      positions: void 0,
      colors: void 0,
      ellipsoid: scratchEllipsoid$7,
      vertexFormat: scratchVertexFormat$3,
      width: void 0,
      colorsPerVertex: void 0,
      arcType: void 0,
      granularity: void 0,
    };
  PolylineGeometry.unpack = function (e, t, i) {
    var r;
    t = defaultValue(t, 0);
    var n = e[t++],
      a = new Array(n);
    for (r = 0; r < n; ++r, t += Cartesian3.packedLength) a[r] = Cartesian3.unpack(e, t);
    var o = (n = e[t++]) > 0 ? new Array(n) : void 0;
    for (r = 0; r < n; ++r, t += Color.packedLength) o[r] = Color.unpack(e, t);
    var s = Ellipsoid.unpack(e, t, scratchEllipsoid$7);
    t += Ellipsoid.packedLength;
    var l = VertexFormat.unpack(e, t, scratchVertexFormat$3);
    t += VertexFormat.packedLength;
    var c = e[t++],
      u = 1 === e[t++],
      d = e[t++],
      h = e[t];
    return defined(i)
      ? ((i._positions = a),
        (i._colors = o),
        (i._ellipsoid = Ellipsoid.clone(s, i._ellipsoid)),
        (i._vertexFormat = VertexFormat.clone(l, i._vertexFormat)),
        (i._width = c),
        (i._colorsPerVertex = u),
        (i._arcType = d),
        (i._granularity = h),
        i)
      : ((scratchOptions$8.positions = a),
        (scratchOptions$8.colors = o),
        (scratchOptions$8.width = c),
        (scratchOptions$8.colorsPerVertex = u),
        (scratchOptions$8.arcType = d),
        (scratchOptions$8.granularity = h),
        new PolylineGeometry(scratchOptions$8));
  };
  var scratchCartesian3$5 = new Cartesian3(),
    scratchPosition$8 = new Cartesian3(),
    scratchPrevPosition = new Cartesian3(),
    scratchNextPosition = new Cartesian3();
  function computeAttributes$1(e, t, i, r) {
    var n = new GeometryAttributes();
    r.position &&
      (n.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: e,
      }));
    var a,
      o,
      s,
      l,
      c,
      u,
      d = t.length,
      h = e.length / 3,
      p = (h - 2 * d) / (2 * d),
      f = PolygonPipeline.triangulate(t),
      m = (p - 1) * d * 6 + 2 * f.length,
      g = IndexDatatype$1.createTypedArray(h, m),
      _ = 2 * d,
      y = 0;
    for (a = 0; a < p - 1; a++) {
      for (o = 0; o < d - 1; o++)
        (u = (s = 2 * o + a * d * 2) + _),
          (c = (l = s + 1) + _),
          (g[y++] = l),
          (g[y++] = s),
          (g[y++] = c),
          (g[y++] = c),
          (g[y++] = s),
          (g[y++] = u);
      (c = (l = (s = 2 * d - 2 + a * d * 2) + 1) + _),
        (u = s + _),
        (g[y++] = l),
        (g[y++] = s),
        (g[y++] = c),
        (g[y++] = c),
        (g[y++] = s),
        (g[y++] = u);
    }
    if (r.st || r.tangent || r.bitangent) {
      var v,
        C,
        T = new Float32Array(2 * h),
        S = 1 / (p - 1),
        A = 1 / i.height,
        x = i.height / 2,
        E = 0;
      for (a = 0; a < p; a++) {
        for (v = a * S, C = A * (t[0].y + x), T[E++] = v, T[E++] = C, o = 1; o < d; o++)
          (C = A * (t[o].y + x)), (T[E++] = v), (T[E++] = C), (T[E++] = v), (T[E++] = C);
        (C = A * (t[0].y + x)), (T[E++] = v), (T[E++] = C);
      }
      for (o = 0; o < d; o++) (v = 0), (C = A * (t[o].y + x)), (T[E++] = v), (T[E++] = C);
      for (o = 0; o < d; o++) (v = (p - 1) * S), (C = A * (t[o].y + x)), (T[E++] = v), (T[E++] = C);
      n.st = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 2,
        values: new Float32Array(T),
      });
    }
    var b = h - 2 * d;
    for (a = 0; a < f.length; a += 3) {
      var P = f[a] + b,
        D = f[a + 1] + b,
        w = f[a + 2] + b;
      (g[y++] = P),
        (g[y++] = D),
        (g[y++] = w),
        (g[y++] = w + d),
        (g[y++] = D + d),
        (g[y++] = P + d);
    }
    var M = new Geometry({
      attributes: n,
      indices: g,
      boundingSphere: BoundingSphere.fromVertices(e),
      primitiveType: PrimitiveType$1.TRIANGLES,
    });
    if ((r.normal && (M = GeometryPipeline.computeNormal(M)), r.tangent || r.bitangent)) {
      try {
        M = GeometryPipeline.computeTangentAndBitangent(M);
      } catch (e) {
        oneTimeWarning(
          'polyline-volume-tangent-bitangent',
          'Unable to compute tangents and bitangents for polyline volume geometry'
        );
      }
      r.tangent || (M.attributes.tangent = void 0),
        r.bitangent || (M.attributes.bitangent = void 0),
        r.st || (M.attributes.st = void 0);
    }
    return M;
  }
  function PolylineVolumeGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).polylinePositions,
      i = e.shapePositions;
    (this._positions = t),
      (this._shape = i),
      (this._ellipsoid = Ellipsoid.clone(defaultValue(e.ellipsoid, Ellipsoid.WGS84))),
      (this._cornerType = defaultValue(e.cornerType, CornerType$1.ROUNDED)),
      (this._vertexFormat = VertexFormat.clone(defaultValue(e.vertexFormat, VertexFormat.DEFAULT))),
      (this._granularity = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE)),
      (this._workerName = 'createPolylineVolumeGeometry');
    var r = 1 + t.length * Cartesian3.packedLength;
    (r += 1 + i.length * Cartesian2.packedLength),
      (this.packedLength = r + Ellipsoid.packedLength + VertexFormat.packedLength + 2);
  }
  (PolylineGeometry.createGeometry = function (e) {
    var t,
      i,
      r,
      n = e._width,
      a = e._vertexFormat,
      o = e._colors,
      s = e._colorsPerVertex,
      l = e._arcType,
      c = e._granularity,
      u = e._ellipsoid,
      d = [],
      h = arrayRemoveDuplicates(e._positions, Cartesian3.equalsEpsilon, !1, d);
    if (defined(o) && d.length > 0) {
      var p = 0,
        f = d[0];
      o = o.filter(function (e, t) {
        return !(s ? t === f || (0 === t && 1 === f) : t + 1 === f) || (p++, (f = d[p]), !1);
      });
    }
    var m = h.length;
    if (!(m < 2 || n <= 0)) {
      if (l === ArcType$1.GEODESIC || l === ArcType$1.RHUMB) {
        var g, _;
        l === ArcType$1.GEODESIC
          ? ((g = CesiumMath.chordLength(c, u.maximumRadius)),
            (_ = PolylinePipeline.numberOfPoints))
          : ((g = c), (_ = PolylinePipeline.numberOfPointsRhumbLine));
        var y = PolylinePipeline.extractHeights(h, u);
        if (defined(o)) {
          var v = 1;
          for (t = 0; t < m - 1; ++t) v += _(h[t], h[t + 1], g);
          var C = new Array(v),
            T = 0;
          for (t = 0; t < m - 1; ++t) {
            var S = h[t],
              A = h[t + 1],
              x = o[t],
              E = _(S, A, g);
            if (s && t < v) {
              var b = interpolateColors$1(S, A, x, o[t + 1], E),
                P = b.length;
              for (i = 0; i < P; ++i) C[T++] = b[i];
            } else for (i = 0; i < E; ++i) C[T++] = Color.clone(x);
          }
          (C[T] = Color.clone(o[o.length - 1])),
            (o = C),
            (scratchInterpolateColorsArray.length = 0);
        }
        h =
          l === ArcType$1.GEODESIC
            ? PolylinePipeline.generateCartesianArc({
                positions: h,
                minDistance: g,
                ellipsoid: u,
                height: y,
              })
            : PolylinePipeline.generateCartesianRhumbArc({
                positions: h,
                granularity: g,
                ellipsoid: u,
                height: y,
              });
      }
      var D,
        w = 4 * (m = h.length) - 4,
        M = new Float64Array(3 * w),
        I = new Float64Array(3 * w),
        R = new Float64Array(3 * w),
        O = new Float32Array(2 * w),
        B = a.st ? new Float32Array(2 * w) : void 0,
        L = defined(o) ? new Uint8Array(4 * w) : void 0,
        F = 0,
        N = 0,
        V = 0,
        k = 0;
      for (i = 0; i < m; ++i) {
        var U, G;
        0 === i
          ? ((D = scratchCartesian3$5),
            Cartesian3.subtract(h[0], h[1], D),
            Cartesian3.add(h[0], D, D))
          : (D = h[i - 1]),
          Cartesian3.clone(D, scratchPrevPosition),
          Cartesian3.clone(h[i], scratchPosition$8),
          i === m - 1
            ? ((D = scratchCartesian3$5),
              Cartesian3.subtract(h[m - 1], h[m - 2], D),
              Cartesian3.add(h[m - 1], D, D))
            : (D = h[i + 1]),
          Cartesian3.clone(D, scratchNextPosition),
          defined(L) && ((U = 0 === i || s ? o[i] : o[i - 1]), i !== m - 1 && (G = o[i]));
        var $ = i === m - 1 ? 2 : 4;
        for (r = 0 === i ? 2 : 0; r < $; ++r) {
          Cartesian3.pack(scratchPosition$8, M, F),
            Cartesian3.pack(scratchPrevPosition, I, F),
            Cartesian3.pack(scratchNextPosition, R, F),
            (F += 3);
          var z = r - 2 < 0 ? -1 : 1;
          if (
            ((O[N++] = (r % 2) * 2 - 1),
            (O[N++] = z * n),
            a.st && ((B[V++] = i / (m - 1)), (B[V++] = Math.max(O[N - 2], 0))),
            defined(L))
          ) {
            var H = r < 2 ? U : G;
            (L[k++] = Color.floatToByte(H.red)),
              (L[k++] = Color.floatToByte(H.green)),
              (L[k++] = Color.floatToByte(H.blue)),
              (L[k++] = Color.floatToByte(H.alpha));
          }
        }
      }
      var W = new GeometryAttributes();
      (W.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: M,
      })),
        (W.prevPosition = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: I,
        })),
        (W.nextPosition = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.DOUBLE,
          componentsPerAttribute: 3,
          values: R,
        })),
        (W.expandAndWidth = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          values: O,
        })),
        a.st &&
          (W.st = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 2,
            values: B,
          })),
        defined(L) &&
          (W.color = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
            componentsPerAttribute: 4,
            values: L,
            normalize: !0,
          }));
      var q = IndexDatatype$1.createTypedArray(w, 6 * m - 6),
        j = 0,
        X = 0,
        Y = m - 1;
      for (i = 0; i < Y; ++i)
        (q[X++] = j),
          (q[X++] = j + 2),
          (q[X++] = j + 1),
          (q[X++] = j + 1),
          (q[X++] = j + 2),
          (q[X++] = j + 3),
          (j += 4);
      return new Geometry({
        attributes: W,
        indices: q,
        primitiveType: PrimitiveType$1.TRIANGLES,
        boundingSphere: BoundingSphere.fromPoints(h),
        geometryType: GeometryType$1.POLYLINES,
      });
    }
  }),
    (PolylineVolumeGeometry.pack = function (e, t, i) {
      var r;
      i = defaultValue(i, 0);
      var n = e._positions,
        a = n.length;
      for (t[i++] = a, r = 0; r < a; ++r, i += Cartesian3.packedLength) Cartesian3.pack(n[r], t, i);
      var o = e._shape;
      for (a = o.length, t[i++] = a, r = 0; r < a; ++r, i += Cartesian2.packedLength)
        Cartesian2.pack(o[r], t, i);
      return (
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        VertexFormat.pack(e._vertexFormat, t, i),
        (i += VertexFormat.packedLength),
        (t[i++] = e._cornerType),
        (t[i] = e._granularity),
        t
      );
    });
  var scratchEllipsoid$6 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchVertexFormat$2 = new VertexFormat(),
    scratchOptions$7 = {
      polylinePositions: void 0,
      shapePositions: void 0,
      ellipsoid: scratchEllipsoid$6,
      vertexFormat: scratchVertexFormat$2,
      cornerType: void 0,
      granularity: void 0,
    };
  PolylineVolumeGeometry.unpack = function (e, t, i) {
    var r;
    t = defaultValue(t, 0);
    var n = e[t++],
      a = new Array(n);
    for (r = 0; r < n; ++r, t += Cartesian3.packedLength) a[r] = Cartesian3.unpack(e, t);
    n = e[t++];
    var o = new Array(n);
    for (r = 0; r < n; ++r, t += Cartesian2.packedLength) o[r] = Cartesian2.unpack(e, t);
    var s = Ellipsoid.unpack(e, t, scratchEllipsoid$6);
    t += Ellipsoid.packedLength;
    var l = VertexFormat.unpack(e, t, scratchVertexFormat$2);
    t += VertexFormat.packedLength;
    var c = e[t++],
      u = e[t];
    return defined(i)
      ? ((i._positions = a),
        (i._shape = o),
        (i._ellipsoid = Ellipsoid.clone(s, i._ellipsoid)),
        (i._vertexFormat = VertexFormat.clone(l, i._vertexFormat)),
        (i._cornerType = c),
        (i._granularity = u),
        i)
      : ((scratchOptions$7.polylinePositions = a),
        (scratchOptions$7.shapePositions = o),
        (scratchOptions$7.cornerType = c),
        (scratchOptions$7.granularity = u),
        new PolylineVolumeGeometry(scratchOptions$7));
  };
  var brScratch$1 = new BoundingRectangle();
  function computeAttributes(e, t) {
    var i = new GeometryAttributes();
    i.position = new GeometryAttribute({
      componentDatatype: ComponentDatatype$1.DOUBLE,
      componentsPerAttribute: 3,
      values: e,
    });
    var r,
      n,
      a = t.length,
      o = i.position.values.length / 3,
      s = e.length / 3 / a,
      l = IndexDatatype$1.createTypedArray(o, 2 * a * (s + 1)),
      c = 0,
      u = (r = 0) * a;
    for (n = 0; n < a - 1; n++) (l[c++] = n + u), (l[c++] = n + u + 1);
    for (l[c++] = a - 1 + u, l[c++] = u, u = (r = s - 1) * a, n = 0; n < a - 1; n++)
      (l[c++] = n + u), (l[c++] = n + u + 1);
    for (l[c++] = a - 1 + u, l[c++] = u, r = 0; r < s - 1; r++) {
      var d = a * r,
        h = d + a;
      for (n = 0; n < a; n++) (l[c++] = n + d), (l[c++] = n + h);
    }
    return new Geometry({
      attributes: i,
      indices: IndexDatatype$1.createTypedArray(o, l),
      boundingSphere: BoundingSphere.fromVertices(e),
      primitiveType: PrimitiveType$1.LINES,
    });
  }
  function PolylineVolumeOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).polylinePositions,
      i = e.shapePositions;
    (this._positions = t),
      (this._shape = i),
      (this._ellipsoid = Ellipsoid.clone(defaultValue(e.ellipsoid, Ellipsoid.WGS84))),
      (this._cornerType = defaultValue(e.cornerType, CornerType$1.ROUNDED)),
      (this._granularity = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE)),
      (this._workerName = 'createPolylineVolumeOutlineGeometry');
    var r = 1 + t.length * Cartesian3.packedLength;
    (r += 1 + i.length * Cartesian2.packedLength),
      (this.packedLength = r + Ellipsoid.packedLength + 2);
  }
  (PolylineVolumeGeometry.createGeometry = function (e) {
    var t = arrayRemoveDuplicates(e._positions, Cartesian3.equalsEpsilon),
      i = e._shape;
    if (
      ((i = PolylineVolumeGeometryLibrary.removeDuplicatesFromShape(i)),
      !(t.length < 2 || i.length < 3))
    ) {
      PolygonPipeline.computeWindingOrder2D(i) === WindingOrder$1.CLOCKWISE && i.reverse();
      var r = BoundingRectangle.fromPoints(i, brScratch$1);
      return computeAttributes$1(
        PolylineVolumeGeometryLibrary.computePositions(t, i, r, e, !0),
        i,
        r,
        e._vertexFormat
      );
    }
  }),
    (PolylineVolumeOutlineGeometry.pack = function (e, t, i) {
      var r;
      i = defaultValue(i, 0);
      var n = e._positions,
        a = n.length;
      for (t[i++] = a, r = 0; r < a; ++r, i += Cartesian3.packedLength) Cartesian3.pack(n[r], t, i);
      var o = e._shape;
      for (a = o.length, t[i++] = a, r = 0; r < a; ++r, i += Cartesian2.packedLength)
        Cartesian2.pack(o[r], t, i);
      return (
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        (t[i++] = e._cornerType),
        (t[i] = e._granularity),
        t
      );
    });
  var scratchEllipsoid$5 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchOptions$6 = {
      polylinePositions: void 0,
      shapePositions: void 0,
      ellipsoid: scratchEllipsoid$5,
      height: void 0,
      cornerType: void 0,
      granularity: void 0,
    };
  PolylineVolumeOutlineGeometry.unpack = function (e, t, i) {
    var r;
    t = defaultValue(t, 0);
    var n = e[t++],
      a = new Array(n);
    for (r = 0; r < n; ++r, t += Cartesian3.packedLength) a[r] = Cartesian3.unpack(e, t);
    n = e[t++];
    var o = new Array(n);
    for (r = 0; r < n; ++r, t += Cartesian2.packedLength) o[r] = Cartesian2.unpack(e, t);
    var s = Ellipsoid.unpack(e, t, scratchEllipsoid$5);
    t += Ellipsoid.packedLength;
    var l = e[t++],
      c = e[t];
    return defined(i)
      ? ((i._positions = a),
        (i._shape = o),
        (i._ellipsoid = Ellipsoid.clone(s, i._ellipsoid)),
        (i._cornerType = l),
        (i._granularity = c),
        i)
      : ((scratchOptions$6.polylinePositions = a),
        (scratchOptions$6.shapePositions = o),
        (scratchOptions$6.cornerType = l),
        (scratchOptions$6.granularity = c),
        new PolylineVolumeOutlineGeometry(scratchOptions$6));
  };
  var brScratch = new BoundingRectangle();
  function Proxy() {
    DeveloperError.throwInstantiationError();
  }
  function createEvaluateFunction(e) {
    var t = e.points,
      i = e.times;
    return function (r, n) {
      defined(n) || (n = new Quaternion());
      var a = (e._lastTimeIndex = e.findTimeInterval(r, e._lastTimeIndex)),
        o = (r - i[a]) / (i[a + 1] - i[a]),
        s = t[a],
        l = t[a + 1];
      return Quaternion.fastSlerp(s, l, o, n);
    };
  }
  function QuaternionSpline(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).points,
      i = e.times;
    (this._times = i),
      (this._points = t),
      (this._evaluateFunction = createEvaluateFunction(this)),
      (this._lastTimeIndex = 0);
  }
  function quickselect(e, t, i, r, n) {
    quickselectStep(e, t, i || 0, r || e.length - 1, n || defaultCompare);
  }
  function quickselectStep(e, t, i, r, n) {
    for (; r > i; ) {
      if (r - i > 600) {
        var a = r - i + 1,
          o = t - i + 1,
          s = Math.log(a),
          l = 0.5 * Math.exp((2 * s) / 3),
          c = 0.5 * Math.sqrt((s * l * (a - l)) / a) * (o - a / 2 < 0 ? -1 : 1);
        quickselectStep(
          e,
          t,
          Math.max(i, Math.floor(t - (o * l) / a + c)),
          Math.min(r, Math.floor(t + ((a - o) * l) / a + c)),
          n
        );
      }
      var u = e[t],
        d = i,
        h = r;
      for (swap$1(e, i, t), n(e[r], u) > 0 && swap$1(e, i, r); d < h; ) {
        for (swap$1(e, d, h), d++, h--; n(e[d], u) < 0; ) d++;
        for (; n(e[h], u) > 0; ) h--;
      }
      0 === n(e[i], u) ? swap$1(e, i, h) : swap$1(e, ++h, r),
        h <= t && (i = h + 1),
        t <= h && (r = h - 1);
    }
  }
  function swap$1(e, t, i) {
    var r = e[t];
    (e[t] = e[i]), (e[i] = r);
  }
  function defaultCompare(e, t) {
    return e < t ? -1 : e > t ? 1 : 0;
  }
  (PolylineVolumeOutlineGeometry.createGeometry = function (e) {
    var t = arrayRemoveDuplicates(e._positions, Cartesian3.equalsEpsilon),
      i = e._shape;
    if (
      ((i = PolylineVolumeGeometryLibrary.removeDuplicatesFromShape(i)),
      !(t.length < 2 || i.length < 3))
    ) {
      PolygonPipeline.computeWindingOrder2D(i) === WindingOrder$1.CLOCKWISE && i.reverse();
      var r = BoundingRectangle.fromPoints(i, brScratch);
      return computeAttributes(PolylineVolumeGeometryLibrary.computePositions(t, i, r, e, !1), i);
    }
  }),
    (Proxy.prototype.getURL = DeveloperError.throwInstantiationError),
    Object.defineProperties(QuaternionSpline.prototype, {
      times: {
        get: function () {
          return this._times;
        },
      },
      points: {
        get: function () {
          return this._points;
        },
      },
    }),
    (QuaternionSpline.prototype.findTimeInterval = Spline.prototype.findTimeInterval),
    (QuaternionSpline.prototype.wrapTime = Spline.prototype.wrapTime),
    (QuaternionSpline.prototype.clampTime = Spline.prototype.clampTime),
    (QuaternionSpline.prototype.evaluate = function (e, t) {
      return this._evaluateFunction(e, t);
    });
  class RBush {
    constructor(e = 9) {
      (this._maxEntries = Math.max(4, e)),
        (this._minEntries = Math.max(2, Math.ceil(0.4 * this._maxEntries))),
        this.clear();
    }
    all() {
      return this._all(this.data, []);
    }
    search(e) {
      let t = this.data;
      const i = [];
      if (!intersects(e, t)) return i;
      const r = this.toBBox,
        n = [];
      for (; t; ) {
        for (let a = 0; a < t.children.length; a++) {
          const o = t.children[a],
            s = t.leaf ? r(o) : o;
          intersects(e, s) && (t.leaf ? i.push(o) : contains$1(e, s) ? this._all(o, i) : n.push(o));
        }
        t = n.pop();
      }
      return i;
    }
    collides(e) {
      let t = this.data;
      if (!intersects(e, t)) return !1;
      const i = [];
      for (; t; ) {
        for (let r = 0; r < t.children.length; r++) {
          const n = t.children[r],
            a = t.leaf ? this.toBBox(n) : n;
          if (intersects(e, a)) {
            if (t.leaf || contains$1(e, a)) return !0;
            i.push(n);
          }
        }
        t = i.pop();
      }
      return !1;
    }
    load(e) {
      if (!e || !e.length) return this;
      if (e.length < this._minEntries) {
        for (let t = 0; t < e.length; t++) this.insert(e[t]);
        return this;
      }
      let t = this._build(e.slice(), 0, e.length - 1, 0);
      if (this.data.children.length)
        if (this.data.height === t.height) this._splitRoot(this.data, t);
        else {
          if (this.data.height < t.height) {
            const e = this.data;
            (this.data = t), (t = e);
          }
          this._insert(t, this.data.height - t.height - 1, !0);
        }
      else this.data = t;
      return this;
    }
    insert(e) {
      return e && this._insert(e, this.data.height - 1), this;
    }
    clear() {
      return (this.data = createNode([])), this;
    }
    remove(e, t) {
      if (!e) return this;
      let i = this.data;
      const r = this.toBBox(e),
        n = [],
        a = [];
      let o, s, l;
      for (; i || n.length; ) {
        if ((i || ((i = n.pop()), (s = n[n.length - 1]), (o = a.pop()), (l = !0)), i.leaf)) {
          const r = findItem(e, i.children, t);
          if (-1 !== r) return i.children.splice(r, 1), n.push(i), this._condense(n), this;
        }
        l || i.leaf || !contains$1(i, r)
          ? s
            ? (o++, (i = s.children[o]), (l = !1))
            : (i = null)
          : (n.push(i), a.push(o), (o = 0), (s = i), (i = i.children[0]));
      }
      return this;
    }
    toBBox(e) {
      return e;
    }
    compareMinX(e, t) {
      return e.minX - t.minX;
    }
    compareMinY(e, t) {
      return e.minY - t.minY;
    }
    toJSON() {
      return this.data;
    }
    fromJSON(e) {
      return (this.data = e), this;
    }
    _all(e, t) {
      const i = [];
      for (; e; ) e.leaf ? t.push(...e.children) : i.push(...e.children), (e = i.pop());
      return t;
    }
    _build(e, t, i, r) {
      const n = i - t + 1;
      let a,
        o = this._maxEntries;
      if (n <= o) return (a = createNode(e.slice(t, i + 1))), calcBBox(a, this.toBBox), a;
      r || ((r = Math.ceil(Math.log(n) / Math.log(o))), (o = Math.ceil(n / Math.pow(o, r - 1)))),
        (a = createNode([])),
        (a.leaf = !1),
        (a.height = r);
      const s = Math.ceil(n / o),
        l = s * Math.ceil(Math.sqrt(o));
      multiSelect(e, t, i, l, this.compareMinX);
      for (let n = t; n <= i; n += l) {
        const t = Math.min(n + l - 1, i);
        multiSelect(e, n, t, s, this.compareMinY);
        for (let i = n; i <= t; i += s) {
          const n = Math.min(i + s - 1, t);
          a.children.push(this._build(e, i, n, r - 1));
        }
      }
      return calcBBox(a, this.toBBox), a;
    }
    _chooseSubtree(e, t, i, r) {
      for (; r.push(t), !t.leaf && r.length - 1 !== i; ) {
        let i,
          r = 1 / 0,
          n = 1 / 0;
        for (let a = 0; a < t.children.length; a++) {
          const o = t.children[a],
            s = bboxArea(o),
            l = enlargedArea(e, o) - s;
          l < n ? ((n = l), (r = s < r ? s : r), (i = o)) : l === n && s < r && ((r = s), (i = o));
        }
        t = i || t.children[0];
      }
      return t;
    }
    _insert(e, t, i) {
      const r = i ? e : this.toBBox(e),
        n = [],
        a = this._chooseSubtree(r, this.data, t, n);
      for (a.children.push(e), extend(a, r); t >= 0 && n[t].children.length > this._maxEntries; )
        this._split(n, t), t--;
      this._adjustParentBBoxes(r, n, t);
    }
    _split(e, t) {
      const i = e[t],
        r = i.children.length,
        n = this._minEntries;
      this._chooseSplitAxis(i, n, r);
      const a = this._chooseSplitIndex(i, n, r),
        o = createNode(i.children.splice(a, i.children.length - a));
      (o.height = i.height),
        (o.leaf = i.leaf),
        calcBBox(i, this.toBBox),
        calcBBox(o, this.toBBox),
        t ? e[t - 1].children.push(o) : this._splitRoot(i, o);
    }
    _splitRoot(e, t) {
      (this.data = createNode([e, t])),
        (this.data.height = e.height + 1),
        (this.data.leaf = !1),
        calcBBox(this.data, this.toBBox);
    }
    _chooseSplitIndex(e, t, i) {
      let r,
        n = 1 / 0,
        a = 1 / 0;
      for (let o = t; o <= i - t; o++) {
        const t = distBBox(e, 0, o, this.toBBox),
          s = distBBox(e, o, i, this.toBBox),
          l = intersectionArea(t, s),
          c = bboxArea(t) + bboxArea(s);
        l < n ? ((n = l), (r = o), (a = c < a ? c : a)) : l === n && c < a && ((a = c), (r = o));
      }
      return r || i - t;
    }
    _chooseSplitAxis(e, t, i) {
      const r = e.leaf ? this.compareMinX : compareNodeMinX,
        n = e.leaf ? this.compareMinY : compareNodeMinY;
      this._allDistMargin(e, t, i, r) < this._allDistMargin(e, t, i, n) && e.children.sort(r);
    }
    _allDistMargin(e, t, i, r) {
      e.children.sort(r);
      const n = this.toBBox,
        a = distBBox(e, 0, t, n),
        o = distBBox(e, i - t, i, n);
      let s = bboxMargin(a) + bboxMargin(o);
      for (let r = t; r < i - t; r++) {
        const t = e.children[r];
        extend(a, e.leaf ? n(t) : t), (s += bboxMargin(a));
      }
      for (let r = i - t - 1; r >= t; r--) {
        const t = e.children[r];
        extend(o, e.leaf ? n(t) : t), (s += bboxMargin(o));
      }
      return s;
    }
    _adjustParentBBoxes(e, t, i) {
      for (let r = i; r >= 0; r--) extend(t[r], e);
    }
    _condense(e) {
      for (let t, i = e.length - 1; i >= 0; i--)
        0 === e[i].children.length
          ? i > 0
            ? ((t = e[i - 1].children), t.splice(t.indexOf(e[i]), 1))
            : this.clear()
          : calcBBox(e[i], this.toBBox);
    }
  }
  function findItem(e, t, i) {
    if (!i) return t.indexOf(e);
    for (let r = 0; r < t.length; r++) if (i(e, t[r])) return r;
    return -1;
  }
  function calcBBox(e, t) {
    distBBox(e, 0, e.children.length, t, e);
  }
  function distBBox(e, t, i, r, n) {
    n || (n = createNode(null)),
      (n.minX = 1 / 0),
      (n.minY = 1 / 0),
      (n.maxX = -1 / 0),
      (n.maxY = -1 / 0);
    for (let a = t; a < i; a++) {
      const t = e.children[a];
      extend(n, e.leaf ? r(t) : t);
    }
    return n;
  }
  function extend(e, t) {
    return (
      (e.minX = Math.min(e.minX, t.minX)),
      (e.minY = Math.min(e.minY, t.minY)),
      (e.maxX = Math.max(e.maxX, t.maxX)),
      (e.maxY = Math.max(e.maxY, t.maxY)),
      e
    );
  }
  function compareNodeMinX(e, t) {
    return e.minX - t.minX;
  }
  function compareNodeMinY(e, t) {
    return e.minY - t.minY;
  }
  function bboxArea(e) {
    return (e.maxX - e.minX) * (e.maxY - e.minY);
  }
  function bboxMargin(e) {
    return e.maxX - e.minX + (e.maxY - e.minY);
  }
  function enlargedArea(e, t) {
    return (
      (Math.max(t.maxX, e.maxX) - Math.min(t.minX, e.minX)) *
      (Math.max(t.maxY, e.maxY) - Math.min(t.minY, e.minY))
    );
  }
  function intersectionArea(e, t) {
    const i = Math.max(e.minX, t.minX),
      r = Math.max(e.minY, t.minY),
      n = Math.min(e.maxX, t.maxX),
      a = Math.min(e.maxY, t.maxY);
    return Math.max(0, n - i) * Math.max(0, a - r);
  }
  function contains$1(e, t) {
    return e.minX <= t.minX && e.minY <= t.minY && t.maxX <= e.maxX && t.maxY <= e.maxY;
  }
  function intersects(e, t) {
    return t.minX <= e.maxX && t.minY <= e.maxY && t.maxX >= e.minX && t.maxY >= e.minY;
  }
  function createNode(e) {
    return {
      children: e,
      height: 1,
      leaf: !0,
      minX: 1 / 0,
      minY: 1 / 0,
      maxX: -1 / 0,
      maxY: -1 / 0,
    };
  }
  function multiSelect(e, t, i, r, n) {
    const a = [t, i];
    for (; a.length; ) {
      if ((i = a.pop()) - (t = a.pop()) <= r) continue;
      const o = t + Math.ceil((i - t) / r / 2) * r;
      quickselect(e, o, t, i, n), a.push(t, o, o, i);
    }
  }
  function RectangleCollisionChecker() {
    this._tree = new RBush();
  }
  function RectangleWithId() {
    (this.minX = 0), (this.minY = 0), (this.maxX = 0), (this.maxY = 0), (this.id = '');
  }
  function idCompare(e, t) {
    return e.id === t.id;
  }
  (RectangleWithId.fromRectangleAndId = function (e, t, i) {
    return (
      (i.minX = t.west), (i.minY = t.south), (i.maxX = t.east), (i.maxY = t.north), (i.id = e), i
    );
  }),
    (RectangleCollisionChecker.prototype.insert = function (e, t) {
      var i = RectangleWithId.fromRectangleAndId(e, t, new RectangleWithId());
      this._tree.insert(i);
    });
  var removalScratch = new RectangleWithId();
  RectangleCollisionChecker.prototype.remove = function (e, t) {
    var i = RectangleWithId.fromRectangleAndId(e, t, removalScratch);
    this._tree.remove(i, idCompare);
  };
  var collisionScratch = new RectangleWithId();
  RectangleCollisionChecker.prototype.collides = function (e) {
    var t = RectangleWithId.fromRectangleAndId('', e, collisionScratch);
    return this._tree.collides(t);
  };
  var cos = Math.cos,
    sin = Math.sin,
    sqrt = Math.sqrt,
    RectangleGeometryLibrary = {
      computePosition: function (e, t, i, r, n, a, o) {
        var s = t.radiiSquared,
          l = e.nwCorner,
          c = e.boundingRectangle,
          u = l.latitude - e.granYCos * r + n * e.granXSin,
          d = cos(u),
          h = sin(u),
          p = s.z * h,
          f = l.longitude + r * e.granYSin + n * e.granXCos,
          m = d * cos(f),
          g = d * sin(f),
          _ = s.x * m,
          y = s.y * g,
          v = sqrt(_ * m + y * g + p * h);
        if (((a.x = _ / v), (a.y = y / v), (a.z = p / v), i)) {
          var C = e.stNwCorner;
          defined(C)
            ? ((u = C.latitude - e.stGranYCos * r + n * e.stGranXSin),
              (f = C.longitude + r * e.stGranYSin + n * e.stGranXCos),
              (o.x = (f - e.stWest) * e.lonScalar),
              (o.y = (u - e.stSouth) * e.latScalar))
            : ((o.x = (f - c.west) * e.lonScalar), (o.y = (u - c.south) * e.latScalar));
        }
      },
    },
    rotationMatrixScratch = new Matrix2(),
    nwCartesian = new Cartesian3(),
    centerScratch$3 = new Cartographic(),
    centerCartesian = new Cartesian3(),
    proj = new GeographicProjection();
  function getRotationOptions(e, t, i, r, n, a, o) {
    var s = Math.cos(t),
      l = r * s,
      c = i * s,
      u = Math.sin(t),
      d = r * u,
      h = i * u;
    (nwCartesian = proj.project(e, nwCartesian)),
      (nwCartesian = Cartesian3.subtract(nwCartesian, centerCartesian, nwCartesian));
    var p = Matrix2.fromRotation(t, rotationMatrixScratch);
    (nwCartesian = Matrix2.multiplyByVector(p, nwCartesian, nwCartesian)),
      (nwCartesian = Cartesian3.add(nwCartesian, centerCartesian, nwCartesian)),
      (a -= 1),
      (o -= 1);
    var f = (e = proj.unproject(nwCartesian, e)).latitude,
      m = f + a * h,
      g = f - l * o,
      _ = f - l * o + a * h,
      y = Math.max(f, m, g, _),
      v = Math.min(f, m, g, _),
      C = e.longitude,
      T = C + a * c,
      S = C + o * d,
      A = C + o * d + a * c;
    return {
      north: y,
      south: v,
      east: Math.max(C, T, S, A),
      west: Math.min(C, T, S, A),
      granYCos: l,
      granYSin: d,
      granXCos: c,
      granXSin: h,
      nwCorner: e,
    };
  }
  RectangleGeometryLibrary.computeOptions = function (e, t, i, r, n, a, o) {
    var s,
      l,
      c,
      u,
      d,
      h = e.east,
      p = e.west,
      f = e.north,
      m = e.south,
      g = !1,
      _ = !1;
    f === CesiumMath.PI_OVER_TWO && (g = !0), m === -CesiumMath.PI_OVER_TWO && (_ = !0);
    var y = f - m;
    (c = (d = p > h ? CesiumMath.TWO_PI - p + h : h - p) / ((s = Math.ceil(d / t) + 1) - 1)),
      (u = y / ((l = Math.ceil(y / t) + 1) - 1));
    var v = Rectangle.northwest(e, a),
      C = Rectangle.center(e, centerScratch$3);
    (0 === i && 0 === r) ||
      (C.longitude < v.longitude && (C.longitude += CesiumMath.TWO_PI),
      (centerCartesian = proj.project(C, centerCartesian)));
    var T = u,
      S = c,
      A = Rectangle.clone(e, n),
      x = {
        granYCos: T,
        granYSin: 0,
        granXCos: S,
        granXSin: 0,
        nwCorner: v,
        boundingRectangle: A,
        width: s,
        height: l,
        northCap: g,
        southCap: _,
      };
    if (0 !== i) {
      var E = getRotationOptions(v, i, c, u, C, s, l);
      (f = E.north),
        (m = E.south),
        (h = E.east),
        (p = E.west),
        (x.granYCos = E.granYCos),
        (x.granYSin = E.granYSin),
        (x.granXCos = E.granXCos),
        (x.granXSin = E.granXSin),
        (A.north = f),
        (A.south = m),
        (A.east = h),
        (A.west = p);
    }
    if (0 !== r) {
      i -= r;
      var b = Rectangle.northwest(A, o),
        P = getRotationOptions(b, i, c, u, C, s, l);
      (x.stGranYCos = P.granYCos),
        (x.stGranXCos = P.granXCos),
        (x.stGranYSin = P.granYSin),
        (x.stGranXSin = P.granXSin),
        (x.stNwCorner = b),
        (x.stWest = P.west),
        (x.stSouth = P.south);
    }
    return x;
  };
  var positionScratch$9 = new Cartesian3(),
    normalScratch$2 = new Cartesian3(),
    tangentScratch = new Cartesian3(),
    bitangentScratch = new Cartesian3(),
    rectangleScratch$4 = new Rectangle(),
    stScratch = new Cartesian2(),
    bottomBoundingSphere$1 = new BoundingSphere(),
    topBoundingSphere$1 = new BoundingSphere();
  function createAttributes(e, t) {
    var i = new Geometry({
      attributes: new GeometryAttributes(),
      primitiveType: PrimitiveType$1.TRIANGLES,
    });
    return (
      (i.attributes.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: t.positions,
      })),
      e.normal &&
        (i.attributes.normal = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: t.normals,
        })),
      e.tangent &&
        (i.attributes.tangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: t.tangents,
        })),
      e.bitangent &&
        (i.attributes.bitangent = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: t.bitangents,
        })),
      i
    );
  }
  function calculateAttributes(e, t, i, r) {
    var n = e.length,
      a = t.normal ? new Float32Array(n) : void 0,
      o = t.tangent ? new Float32Array(n) : void 0,
      s = t.bitangent ? new Float32Array(n) : void 0,
      l = 0,
      c = bitangentScratch,
      u = tangentScratch,
      d = normalScratch$2;
    if (t.normal || t.tangent || t.bitangent)
      for (var h = 0; h < n; h += 3) {
        var p = Cartesian3.fromArray(e, h, positionScratch$9),
          f = l + 1,
          m = l + 2;
        (d = i.geodeticSurfaceNormal(p, d)),
          (t.tangent || t.bitangent) &&
            (Cartesian3.cross(Cartesian3.UNIT_Z, d, u),
            Matrix3.multiplyByVector(r, u, u),
            Cartesian3.normalize(u, u),
            t.bitangent && Cartesian3.normalize(Cartesian3.cross(d, u, c), c)),
          t.normal && ((a[l] = d.x), (a[f] = d.y), (a[m] = d.z)),
          t.tangent && ((o[l] = u.x), (o[f] = u.y), (o[m] = u.z)),
          t.bitangent && ((s[l] = c.x), (s[f] = c.y), (s[m] = c.z)),
          (l += 3);
      }
    return createAttributes(t, { positions: e, normals: a, tangents: o, bitangents: s });
  }
  var v1Scratch = new Cartesian3(),
    v2Scratch = new Cartesian3();
  function calculateAttributesWall(e, t, i) {
    var r = e.length,
      n = t.normal ? new Float32Array(r) : void 0,
      a = t.tangent ? new Float32Array(r) : void 0,
      o = t.bitangent ? new Float32Array(r) : void 0,
      s = 0,
      l = 0,
      c = 0,
      u = !0,
      d = bitangentScratch,
      h = tangentScratch,
      p = normalScratch$2;
    if (t.normal || t.tangent || t.bitangent)
      for (var f = 0; f < r; f += 6) {
        var m = Cartesian3.fromArray(e, f, positionScratch$9),
          g = Cartesian3.fromArray(e, (f + 6) % r, v1Scratch);
        if (u) {
          var _ = Cartesian3.fromArray(e, (f + 3) % r, v2Scratch);
          Cartesian3.subtract(g, m, g),
            Cartesian3.subtract(_, m, _),
            (p = Cartesian3.normalize(Cartesian3.cross(_, g, p), p)),
            (u = !1);
        }
        Cartesian3.equalsEpsilon(g, m, CesiumMath.EPSILON10) && (u = !0),
          (t.tangent || t.bitangent) &&
            ((d = i.geodeticSurfaceNormal(m, d)),
            t.tangent && (h = Cartesian3.normalize(Cartesian3.cross(d, p, h), h))),
          t.normal &&
            ((n[s++] = p.x),
            (n[s++] = p.y),
            (n[s++] = p.z),
            (n[s++] = p.x),
            (n[s++] = p.y),
            (n[s++] = p.z)),
          t.tangent &&
            ((a[l++] = h.x),
            (a[l++] = h.y),
            (a[l++] = h.z),
            (a[l++] = h.x),
            (a[l++] = h.y),
            (a[l++] = h.z)),
          t.bitangent &&
            ((o[c++] = d.x),
            (o[c++] = d.y),
            (o[c++] = d.z),
            (o[c++] = d.x),
            (o[c++] = d.y),
            (o[c++] = d.z));
      }
    return createAttributes(t, { positions: e, normals: n, tangents: a, bitangents: o });
  }
  function constructRectangle$1(e, t) {
    var i = e._vertexFormat,
      r = e._ellipsoid,
      n = t.height,
      a = t.width,
      o = t.northCap,
      s = t.southCap,
      l = 0,
      c = n,
      u = n,
      d = 0;
    o && ((l = 1), (u -= 1), (d += 1)), s && ((c -= 1), (u -= 1), (d += 1)), (d += a * u);
    for (
      var h = i.position ? new Float64Array(3 * d) : void 0,
        p = i.st ? new Float32Array(2 * d) : void 0,
        f = 0,
        m = 0,
        g = positionScratch$9,
        _ = stScratch,
        y = Number.MAX_VALUE,
        v = Number.MAX_VALUE,
        C = -Number.MAX_VALUE,
        T = -Number.MAX_VALUE,
        S = l;
      S < c;
      ++S
    )
      for (var A = 0; A < a; ++A)
        RectangleGeometryLibrary.computePosition(t, r, i.st, S, A, g, _),
          (h[f++] = g.x),
          (h[f++] = g.y),
          (h[f++] = g.z),
          i.st &&
            ((p[m++] = _.x),
            (p[m++] = _.y),
            (y = Math.min(y, _.x)),
            (v = Math.min(v, _.y)),
            (C = Math.max(C, _.x)),
            (T = Math.max(T, _.y)));
    if (
      (o &&
        (RectangleGeometryLibrary.computePosition(t, r, i.st, 0, 0, g, _),
        (h[f++] = g.x),
        (h[f++] = g.y),
        (h[f++] = g.z),
        i.st && ((p[m++] = _.x), (p[m++] = _.y), (y = _.x), (v = _.y), (C = _.x), (T = _.y))),
      s &&
        (RectangleGeometryLibrary.computePosition(t, r, i.st, n - 1, 0, g, _),
        (h[f++] = g.x),
        (h[f++] = g.y),
        (h[f] = g.z),
        i.st &&
          ((p[m++] = _.x),
          (p[m] = _.y),
          (y = Math.min(y, _.x)),
          (v = Math.min(v, _.y)),
          (C = Math.max(C, _.x)),
          (T = Math.max(T, _.y)))),
      i.st && (y < 0 || v < 0 || C > 1 || T > 1))
    )
      for (var x = 0; x < p.length; x += 2)
        (p[x] = (p[x] - y) / (C - y)), (p[x + 1] = (p[x + 1] - v) / (T - v));
    var E = calculateAttributes(h, i, r, t.tangentRotationMatrix),
      b = 6 * (a - 1) * (u - 1);
    o && (b += 3 * (a - 1)), s && (b += 3 * (a - 1));
    var P,
      D = IndexDatatype$1.createTypedArray(d, b),
      w = 0,
      M = 0;
    for (P = 0; P < u - 1; ++P) {
      for (var I = 0; I < a - 1; ++I) {
        var R = w,
          O = R + a,
          B = O + 1,
          L = R + 1;
        (D[M++] = R), (D[M++] = O), (D[M++] = L), (D[M++] = L), (D[M++] = O), (D[M++] = B), ++w;
      }
      ++w;
    }
    if (o || s) {
      var F,
        N,
        V = d - 1,
        k = d - 1;
      if ((o && s && (V = d - 2), (w = 0), o))
        for (P = 0; P < a - 1; P++)
          (N = (F = w) + 1), (D[M++] = V), (D[M++] = F), (D[M++] = N), ++w;
      if (s)
        for (w = (u - 1) * a, P = 0; P < a - 1; P++)
          (N = (F = w) + 1), (D[M++] = F), (D[M++] = k), (D[M++] = N), ++w;
    }
    return (
      (E.indices = D),
      i.st &&
        (E.attributes.st = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 2,
          values: p,
        })),
      E
    );
  }
  function addWallPositions(e, t, i, r, n) {
    return (
      (e[t++] = r[i]),
      (e[t++] = r[i + 1]),
      (e[t++] = r[i + 2]),
      (e[t++] = n[i]),
      (e[t++] = n[i + 1]),
      (e[t] = n[i + 2]),
      e
    );
  }
  function addWallTextureCoordinates(e, t, i, r) {
    return (e[t++] = r[i]), (e[t++] = r[i + 1]), (e[t++] = r[i]), (e[t] = r[i + 1]), e;
  }
  var scratchVertexFormat$1 = new VertexFormat();
  function constructExtrudedRectangle$1(e, t) {
    var i,
      r = e._shadowVolume,
      n = e._offsetAttribute,
      a = e._vertexFormat,
      o = e._extrudedHeight,
      s = e._surfaceHeight,
      l = e._ellipsoid,
      c = t.height,
      u = t.width;
    if (r) {
      var d = VertexFormat.clone(a, scratchVertexFormat$1);
      (d.normal = !0), (e._vertexFormat = d);
    }
    var h = constructRectangle$1(e, t);
    r && (e._vertexFormat = a);
    var p = PolygonPipeline.scaleToGeodeticHeight(h.attributes.position.values, s, l, !1),
      f = (p = new Float64Array(p)).length,
      m = 2 * f,
      g = new Float64Array(m);
    g.set(p);
    var _ = PolygonPipeline.scaleToGeodeticHeight(h.attributes.position.values, o, l);
    g.set(_, f), (h.attributes.position.values = g);
    var y,
      v,
      C = a.normal ? new Float32Array(m) : void 0,
      T = a.tangent ? new Float32Array(m) : void 0,
      S = a.bitangent ? new Float32Array(m) : void 0,
      A = a.st ? new Float32Array((m / 3) * 2) : void 0;
    if (a.normal) {
      for (v = h.attributes.normal.values, C.set(v), i = 0; i < f; i++) v[i] = -v[i];
      C.set(v, f), (h.attributes.normal.values = C);
    }
    if (r) {
      (v = h.attributes.normal.values), a.normal || (h.attributes.normal = void 0);
      var x = new Float32Array(m);
      for (i = 0; i < f; i++) v[i] = -v[i];
      x.set(v, f),
        (h.attributes.extrudeDirection = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: x,
        }));
    }
    var E = defined(n);
    if (E) {
      var b = (f / 3) * 2,
        P = new Uint8Array(b);
      (P =
        n === GeometryOffsetAttribute$1.TOP
          ? arrayFill(P, 1, 0, b / 2)
          : arrayFill(P, n === GeometryOffsetAttribute$1.NONE ? 0 : 1)),
        (h.attributes.applyOffset = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
          componentsPerAttribute: 1,
          values: P,
        }));
    }
    if (a.tangent) {
      var D = h.attributes.tangent.values;
      for (T.set(D), i = 0; i < f; i++) D[i] = -D[i];
      T.set(D, f), (h.attributes.tangent.values = T);
    }
    if (a.bitangent) {
      var w = h.attributes.bitangent.values;
      S.set(w), S.set(w, f), (h.attributes.bitangent.values = S);
    }
    a.st &&
      ((y = h.attributes.st.values), A.set(y), A.set(y, (f / 3) * 2), (h.attributes.st.values = A));
    var M = h.indices,
      I = M.length,
      R = f / 3,
      O = IndexDatatype$1.createTypedArray(m / 3, 2 * I);
    for (O.set(M), i = 0; i < I; i += 3)
      (O[i + I] = M[i + 2] + R), (O[i + 1 + I] = M[i + 1] + R), (O[i + 2 + I] = M[i] + R);
    h.indices = O;
    var B = t.northCap,
      L = t.southCap,
      F = c,
      N = 2,
      V = 0,
      k = 4,
      U = 4;
    B && ((N -= 1), (F -= 1), (V += 1), (k -= 2), (U -= 1)),
      L && ((N -= 1), (F -= 1), (V += 1), (k -= 2), (U -= 1));
    var G = 2 * ((V += N * u + 2 * F - k) + U),
      $ = new Float64Array(3 * G),
      z = r ? new Float32Array(3 * G) : void 0,
      H = E ? new Uint8Array(G) : void 0,
      W = a.st ? new Float32Array(2 * G) : void 0,
      q = n === GeometryOffsetAttribute$1.TOP;
    E && !q && (H = arrayFill(H, n === GeometryOffsetAttribute$1.ALL ? 1 : 0));
    var j,
      X = 0,
      Y = 0,
      K = 0,
      J = 0,
      Q = u * F;
    for (i = 0; i < Q; i += u)
      ($ = addWallPositions($, X, (j = 3 * i), p, _)),
        (X += 6),
        a.st && ((W = addWallTextureCoordinates(W, Y, 2 * i, y)), (Y += 4)),
        r && ((K += 3), (z[K++] = v[j]), (z[K++] = v[j + 1]), (z[K++] = v[j + 2])),
        q && ((H[J++] = 1), (J += 1));
    if (L) {
      var Z = B ? Q + 1 : Q;
      for (j = 3 * Z, i = 0; i < 2; i++)
        ($ = addWallPositions($, X, j, p, _)),
          (X += 6),
          a.st && ((W = addWallTextureCoordinates(W, Y, 2 * Z, y)), (Y += 4)),
          r && ((K += 3), (z[K++] = v[j]), (z[K++] = v[j + 1]), (z[K++] = v[j + 2])),
          q && ((H[J++] = 1), (J += 1));
    } else for (i = Q - u; i < Q; i++) ($ = addWallPositions($, X, (j = 3 * i), p, _)), (X += 6), a.st && ((W = addWallTextureCoordinates(W, Y, 2 * i, y)), (Y += 4)), r && ((K += 3), (z[K++] = v[j]), (z[K++] = v[j + 1]), (z[K++] = v[j + 2])), q && ((H[J++] = 1), (J += 1));
    for (i = Q - 1; i > 0; i -= u)
      ($ = addWallPositions($, X, (j = 3 * i), p, _)),
        (X += 6),
        a.st && ((W = addWallTextureCoordinates(W, Y, 2 * i, y)), (Y += 4)),
        r && ((K += 3), (z[K++] = v[j]), (z[K++] = v[j + 1]), (z[K++] = v[j + 2])),
        q && ((H[J++] = 1), (J += 1));
    if (B) {
      var ee = Q;
      for (j = 3 * ee, i = 0; i < 2; i++)
        ($ = addWallPositions($, X, j, p, _)),
          (X += 6),
          a.st && ((W = addWallTextureCoordinates(W, Y, 2 * ee, y)), (Y += 4)),
          r && ((K += 3), (z[K++] = v[j]), (z[K++] = v[j + 1]), (z[K++] = v[j + 2])),
          q && ((H[J++] = 1), (J += 1));
    } else for (i = u - 1; i >= 0; i--) ($ = addWallPositions($, X, (j = 3 * i), p, _)), (X += 6), a.st && ((W = addWallTextureCoordinates(W, Y, 2 * i, y)), (Y += 4)), r && ((K += 3), (z[K++] = v[j]), (z[K++] = v[j + 1]), (z[K++] = v[j + 2])), q && ((H[J++] = 1), (J += 1));
    var te = calculateAttributesWall($, a, l);
    a.st &&
      (te.attributes.st = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 2,
        values: W,
      })),
      r &&
        (te.attributes.extrudeDirection = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 3,
          values: z,
        })),
      E &&
        (te.attributes.applyOffset = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
          componentsPerAttribute: 1,
          values: H,
        }));
    var ie,
      re,
      ne,
      ae,
      oe = IndexDatatype$1.createTypedArray(G, 6 * V);
    f = $.length / 3;
    var se = 0;
    for (i = 0; i < f - 1; i += 2) {
      ae = ((ie = i) + 2) % f;
      var le = Cartesian3.fromArray($, 3 * ie, v1Scratch),
        ce = Cartesian3.fromArray($, 3 * ae, v2Scratch);
      Cartesian3.equalsEpsilon(le, ce, CesiumMath.EPSILON10) ||
        ((ne = ((re = (ie + 1) % f) + 2) % f),
        (oe[se++] = ie),
        (oe[se++] = re),
        (oe[se++] = ae),
        (oe[se++] = ae),
        (oe[se++] = re),
        (oe[se++] = ne));
    }
    return (
      (te.indices = oe),
      (te = GeometryPipeline.combineInstances([
        new GeometryInstance({ geometry: h }),
        new GeometryInstance({ geometry: te }),
      ]))[0]
    );
  }
  var scratchRectanglePoints = [
      new Cartesian3(),
      new Cartesian3(),
      new Cartesian3(),
      new Cartesian3(),
    ],
    nwScratch$1 = new Cartographic(),
    stNwScratch = new Cartographic();
  function computeRectangle(e, t, i, r, n) {
    if (0 === i) return Rectangle.clone(e, n);
    var a = RectangleGeometryLibrary.computeOptions(e, t, i, 0, rectangleScratch$4, nwScratch$1),
      o = a.height,
      s = a.width,
      l = scratchRectanglePoints;
    return (
      RectangleGeometryLibrary.computePosition(a, r, !1, 0, 0, l[0]),
      RectangleGeometryLibrary.computePosition(a, r, !1, 0, s - 1, l[1]),
      RectangleGeometryLibrary.computePosition(a, r, !1, o - 1, 0, l[2]),
      RectangleGeometryLibrary.computePosition(a, r, !1, o - 1, s - 1, l[3]),
      Rectangle.fromCartesianArray(l, r, n)
    );
  }
  function RectangleGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).rectangle,
      i = defaultValue(e.height, 0),
      r = defaultValue(e.extrudedHeight, i);
    (this._rectangle = Rectangle.clone(t)),
      (this._granularity = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE)),
      (this._ellipsoid = Ellipsoid.clone(defaultValue(e.ellipsoid, Ellipsoid.WGS84))),
      (this._surfaceHeight = Math.max(i, r)),
      (this._rotation = defaultValue(e.rotation, 0)),
      (this._stRotation = defaultValue(e.stRotation, 0)),
      (this._vertexFormat = VertexFormat.clone(defaultValue(e.vertexFormat, VertexFormat.DEFAULT))),
      (this._extrudedHeight = Math.min(i, r)),
      (this._shadowVolume = defaultValue(e.shadowVolume, !1)),
      (this._workerName = 'createRectangleGeometry'),
      (this._offsetAttribute = e.offsetAttribute),
      (this._rotatedRectangle = void 0),
      (this._textureCoordinateRotationPoints = void 0);
  }
  (RectangleGeometry.packedLength =
    Rectangle.packedLength + Ellipsoid.packedLength + VertexFormat.packedLength + 7),
    (RectangleGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Rectangle.pack(e._rectangle, t, i),
        (i += Rectangle.packedLength),
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        VertexFormat.pack(e._vertexFormat, t, i),
        (i += VertexFormat.packedLength),
        (t[i++] = e._granularity),
        (t[i++] = e._surfaceHeight),
        (t[i++] = e._rotation),
        (t[i++] = e._stRotation),
        (t[i++] = e._extrudedHeight),
        (t[i++] = e._shadowVolume ? 1 : 0),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchRectangle$8 = new Rectangle(),
    scratchEllipsoid$4 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchOptions$5 = {
      rectangle: scratchRectangle$8,
      ellipsoid: scratchEllipsoid$4,
      vertexFormat: scratchVertexFormat$1,
      granularity: void 0,
      height: void 0,
      rotation: void 0,
      stRotation: void 0,
      extrudedHeight: void 0,
      shadowVolume: void 0,
      offsetAttribute: void 0,
    };
  (RectangleGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Rectangle.unpack(e, t, scratchRectangle$8);
    t += Rectangle.packedLength;
    var n = Ellipsoid.unpack(e, t, scratchEllipsoid$4);
    t += Ellipsoid.packedLength;
    var a = VertexFormat.unpack(e, t, scratchVertexFormat$1);
    t += VertexFormat.packedLength;
    var o = e[t++],
      s = e[t++],
      l = e[t++],
      c = e[t++],
      u = e[t++],
      d = 1 === e[t++],
      h = e[t];
    return defined(i)
      ? ((i._rectangle = Rectangle.clone(r, i._rectangle)),
        (i._ellipsoid = Ellipsoid.clone(n, i._ellipsoid)),
        (i._vertexFormat = VertexFormat.clone(a, i._vertexFormat)),
        (i._granularity = o),
        (i._surfaceHeight = s),
        (i._rotation = l),
        (i._stRotation = c),
        (i._extrudedHeight = u),
        (i._shadowVolume = d),
        (i._offsetAttribute = -1 === h ? void 0 : h),
        i)
      : ((scratchOptions$5.granularity = o),
        (scratchOptions$5.height = s),
        (scratchOptions$5.rotation = l),
        (scratchOptions$5.stRotation = c),
        (scratchOptions$5.extrudedHeight = u),
        (scratchOptions$5.shadowVolume = d),
        (scratchOptions$5.offsetAttribute = -1 === h ? void 0 : h),
        new RectangleGeometry(scratchOptions$5));
  }),
    (RectangleGeometry.computeRectangle = function (e, t) {
      var i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).rectangle,
        r = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
        n = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
      return computeRectangle(i, r, defaultValue(e.rotation, 0), n, t);
    });
  var tangentRotationMatrixScratch = new Matrix3(),
    quaternionScratch = new Quaternion(),
    centerScratch$2 = new Cartographic();
  (RectangleGeometry.createGeometry = function (e) {
    if (
      !CesiumMath.equalsEpsilon(e._rectangle.north, e._rectangle.south, CesiumMath.EPSILON10) &&
      !CesiumMath.equalsEpsilon(e._rectangle.east, e._rectangle.west, CesiumMath.EPSILON10)
    ) {
      var t = e._rectangle,
        i = e._ellipsoid,
        r = e._rotation,
        n = e._stRotation,
        a = e._vertexFormat,
        o = RectangleGeometryLibrary.computeOptions(
          t,
          e._granularity,
          r,
          n,
          rectangleScratch$4,
          nwScratch$1,
          stNwScratch
        ),
        s = tangentRotationMatrixScratch;
      if (0 !== n || 0 !== r) {
        var l = Rectangle.center(t, centerScratch$2),
          c = i.geodeticSurfaceNormalCartographic(l, v1Scratch);
        Quaternion.fromAxisAngle(c, -n, quaternionScratch),
          Matrix3.fromQuaternion(quaternionScratch, s);
      } else Matrix3.clone(Matrix3.IDENTITY, s);
      var u,
        d,
        h = e._surfaceHeight,
        p = e._extrudedHeight,
        f = !CesiumMath.equalsEpsilon(h, p, 0, CesiumMath.EPSILON2);
      if (
        ((o.lonScalar = 1 / e._rectangle.width),
        (o.latScalar = 1 / e._rectangle.height),
        (o.tangentRotationMatrix = s),
        (t = e._rectangle),
        f)
      ) {
        u = constructExtrudedRectangle$1(e, o);
        var m = BoundingSphere.fromRectangle3D(t, i, h, topBoundingSphere$1),
          g = BoundingSphere.fromRectangle3D(t, i, p, bottomBoundingSphere$1);
        d = BoundingSphere.union(m, g);
      } else {
        if (
          (((u = constructRectangle$1(e, o)).attributes.position.values =
            PolygonPipeline.scaleToGeodeticHeight(u.attributes.position.values, h, i, !1)),
          defined(e._offsetAttribute))
        ) {
          var _ = u.attributes.position.values.length,
            y = new Uint8Array(_ / 3);
          arrayFill(y, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (u.attributes.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: y,
            }));
        }
        d = BoundingSphere.fromRectangle3D(t, i, h);
      }
      return (
        a.position || delete u.attributes.position,
        new Geometry({
          attributes: u.attributes,
          indices: u.indices,
          primitiveType: u.primitiveType,
          boundingSphere: d,
          offsetAttribute: e._offsetAttribute,
        })
      );
    }
  }),
    (RectangleGeometry.createShadowVolume = function (e, t, i) {
      var r = e._granularity,
        n = e._ellipsoid,
        a = t(r, n),
        o = i(r, n);
      return new RectangleGeometry({
        rectangle: e._rectangle,
        rotation: e._rotation,
        ellipsoid: n,
        stRotation: e._stRotation,
        granularity: r,
        extrudedHeight: o,
        height: a,
        vertexFormat: VertexFormat.POSITION_ONLY,
        shadowVolume: !0,
      });
    });
  var unrotatedTextureRectangleScratch = new Rectangle(),
    points2DScratch$1 = [new Cartesian2(), new Cartesian2(), new Cartesian2()],
    rotation2DScratch = new Matrix2(),
    rectangleCenterScratch$2 = new Cartographic();
  function textureCoordinateRotationPoints(e) {
    if (0 === e._stRotation) return [0, 0, 0, 1, 1, 0];
    var t = Rectangle.clone(e._rectangle, unrotatedTextureRectangleScratch),
      i = e._granularity,
      r = e._ellipsoid,
      n = computeRectangle(t, i, e._rotation - e._stRotation, r, unrotatedTextureRectangleScratch),
      a = points2DScratch$1;
    (a[0].x = n.west),
      (a[0].y = n.south),
      (a[1].x = n.west),
      (a[1].y = n.north),
      (a[2].x = n.east),
      (a[2].y = n.south);
    for (
      var o = e.rectangle,
        s = Matrix2.fromRotation(e._stRotation, rotation2DScratch),
        l = Rectangle.center(o, rectangleCenterScratch$2),
        c = 0;
      c < 3;
      ++c
    ) {
      var u = a[c];
      (u.x -= l.longitude),
        (u.y -= l.latitude),
        Matrix2.multiplyByVector(s, u, u),
        (u.x += l.longitude),
        (u.y += l.latitude),
        (u.x = (u.x - o.west) / o.width),
        (u.y = (u.y - o.south) / o.height);
    }
    var d = a[0],
      h = a[1],
      p = a[2],
      f = new Array(6);
    return Cartesian2.pack(d, f), Cartesian2.pack(h, f, 2), Cartesian2.pack(p, f, 4), f;
  }
  Object.defineProperties(RectangleGeometry.prototype, {
    rectangle: {
      get: function () {
        return (
          defined(this._rotatedRectangle) ||
            (this._rotatedRectangle = computeRectangle(
              this._rectangle,
              this._granularity,
              this._rotation,
              this._ellipsoid
            )),
          this._rotatedRectangle
        );
      },
    },
    textureCoordinateRotationPoints: {
      get: function () {
        return (
          defined(this._textureCoordinateRotationPoints) ||
            (this._textureCoordinateRotationPoints = textureCoordinateRotationPoints(this)),
          this._textureCoordinateRotationPoints
        );
      },
    },
  });
  var bottomBoundingSphere = new BoundingSphere(),
    topBoundingSphere = new BoundingSphere(),
    positionScratch$8 = new Cartesian3(),
    rectangleScratch$3 = new Rectangle();
  function constructRectangle(e, t) {
    var i = e._ellipsoid,
      r = t.height,
      n = t.width,
      a = t.northCap,
      o = t.southCap,
      s = r,
      l = 2,
      c = 0,
      u = 4;
    a && ((l -= 1), (s -= 1), (c += 1), (u -= 2)),
      o && ((l -= 1), (s -= 1), (c += 1), (u -= 2)),
      (c += l * n + 2 * s - u);
    var d,
      h = new Float64Array(3 * c),
      p = 0,
      f = 0,
      m = positionScratch$8;
    if (a)
      RectangleGeometryLibrary.computePosition(t, i, !1, f, 0, m),
        (h[p++] = m.x),
        (h[p++] = m.y),
        (h[p++] = m.z);
    else
      for (d = 0; d < n; d++)
        RectangleGeometryLibrary.computePosition(t, i, !1, f, d, m),
          (h[p++] = m.x),
          (h[p++] = m.y),
          (h[p++] = m.z);
    for (d = n - 1, f = 1; f < r; f++)
      RectangleGeometryLibrary.computePosition(t, i, !1, f, d, m),
        (h[p++] = m.x),
        (h[p++] = m.y),
        (h[p++] = m.z);
    if (((f = r - 1), !o))
      for (d = n - 2; d >= 0; d--)
        RectangleGeometryLibrary.computePosition(t, i, !1, f, d, m),
          (h[p++] = m.x),
          (h[p++] = m.y),
          (h[p++] = m.z);
    for (d = 0, f = r - 2; f > 0; f--)
      RectangleGeometryLibrary.computePosition(t, i, !1, f, d, m),
        (h[p++] = m.x),
        (h[p++] = m.y),
        (h[p++] = m.z);
    for (
      var g = (h.length / 3) * 2,
        _ = IndexDatatype$1.createTypedArray(h.length / 3, g),
        y = 0,
        v = 0;
      v < h.length / 3 - 1;
      v++
    )
      (_[y++] = v), (_[y++] = v + 1);
    (_[y++] = h.length / 3 - 1), (_[y++] = 0);
    var C = new Geometry({
      attributes: new GeometryAttributes(),
      primitiveType: PrimitiveType$1.LINES,
    });
    return (
      (C.attributes.position = new GeometryAttribute({
        componentDatatype: ComponentDatatype$1.DOUBLE,
        componentsPerAttribute: 3,
        values: h,
      })),
      (C.indices = _),
      C
    );
  }
  function constructExtrudedRectangle(e, t) {
    var i = e._surfaceHeight,
      r = e._extrudedHeight,
      n = e._ellipsoid,
      a = r,
      o = i,
      s = constructRectangle(e, t),
      l = t.height,
      c = t.width,
      u = PolygonPipeline.scaleToGeodeticHeight(s.attributes.position.values, o, n, !1),
      d = u.length,
      h = new Float64Array(2 * d);
    h.set(u);
    var p = PolygonPipeline.scaleToGeodeticHeight(s.attributes.position.values, a, n);
    h.set(p, d), (s.attributes.position.values = h);
    var f = t.northCap,
      m = t.southCap,
      g = 4;
    f && (g -= 1), m && (g -= 1);
    var _ = 2 * (h.length / 3 + g),
      y = IndexDatatype$1.createTypedArray(h.length / 3, _);
    d = h.length / 6;
    for (var v, C = 0, T = 0; T < d - 1; T++)
      (y[C++] = T), (y[C++] = T + 1), (y[C++] = T + d), (y[C++] = T + d + 1);
    if (
      ((y[C++] = d - 1),
      (y[C++] = 0),
      (y[C++] = d + d - 1),
      (y[C++] = d),
      (y[C++] = 0),
      (y[C++] = d),
      f)
    )
      v = l - 1;
    else {
      var S = c - 1;
      (y[C++] = S), (y[C++] = S + d), (v = c + l - 2);
    }
    if (((y[C++] = v), (y[C++] = v + d), !m)) {
      var A = c + v - 1;
      (y[C++] = A), (y[C] = A + d);
    }
    return (s.indices = y), s;
  }
  function RectangleOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).rectangle,
      i = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      r = defaultValue(e.ellipsoid, Ellipsoid.WGS84),
      n = defaultValue(e.rotation, 0),
      a = defaultValue(e.height, 0),
      o = defaultValue(e.extrudedHeight, a);
    (this._rectangle = Rectangle.clone(t)),
      (this._granularity = i),
      (this._ellipsoid = r),
      (this._surfaceHeight = Math.max(a, o)),
      (this._rotation = n),
      (this._extrudedHeight = Math.min(a, o)),
      (this._offsetAttribute = e.offsetAttribute),
      (this._workerName = 'createRectangleOutlineGeometry');
  }
  (RectangleOutlineGeometry.packedLength = Rectangle.packedLength + Ellipsoid.packedLength + 5),
    (RectangleOutlineGeometry.pack = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        Rectangle.pack(e._rectangle, t, i),
        (i += Rectangle.packedLength),
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        (t[i++] = e._granularity),
        (t[i++] = e._surfaceHeight),
        (t[i++] = e._rotation),
        (t[i++] = e._extrudedHeight),
        (t[i] = defaultValue(e._offsetAttribute, -1)),
        t
      );
    });
  var scratchRectangle$7 = new Rectangle(),
    scratchEllipsoid$3 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchOptions$4 = {
      rectangle: scratchRectangle$7,
      ellipsoid: scratchEllipsoid$3,
      granularity: void 0,
      height: void 0,
      rotation: void 0,
      extrudedHeight: void 0,
      offsetAttribute: void 0,
    };
  RectangleOutlineGeometry.unpack = function (e, t, i) {
    t = defaultValue(t, 0);
    var r = Rectangle.unpack(e, t, scratchRectangle$7);
    t += Rectangle.packedLength;
    var n = Ellipsoid.unpack(e, t, scratchEllipsoid$3);
    t += Ellipsoid.packedLength;
    var a = e[t++],
      o = e[t++],
      s = e[t++],
      l = e[t++],
      c = e[t];
    return defined(i)
      ? ((i._rectangle = Rectangle.clone(r, i._rectangle)),
        (i._ellipsoid = Ellipsoid.clone(n, i._ellipsoid)),
        (i._surfaceHeight = o),
        (i._rotation = s),
        (i._extrudedHeight = l),
        (i._offsetAttribute = -1 === c ? void 0 : c),
        i)
      : ((scratchOptions$4.granularity = a),
        (scratchOptions$4.height = o),
        (scratchOptions$4.rotation = s),
        (scratchOptions$4.extrudedHeight = l),
        (scratchOptions$4.offsetAttribute = -1 === c ? void 0 : c),
        new RectangleOutlineGeometry(scratchOptions$4));
  };
  var nwScratch = new Cartographic();
  RectangleOutlineGeometry.createGeometry = function (e) {
    var t,
      i,
      r = e._rectangle,
      n = e._ellipsoid,
      a = RectangleGeometryLibrary.computeOptions(
        r,
        e._granularity,
        e._rotation,
        0,
        rectangleScratch$3,
        nwScratch
      );
    if (
      !CesiumMath.equalsEpsilon(r.north, r.south, CesiumMath.EPSILON10) &&
      !CesiumMath.equalsEpsilon(r.east, r.west, CesiumMath.EPSILON10)
    ) {
      var o = e._surfaceHeight,
        s = e._extrudedHeight;
      if (!CesiumMath.equalsEpsilon(o, s, 0, CesiumMath.EPSILON2)) {
        if (((t = constructExtrudedRectangle(e, a)), defined(e._offsetAttribute))) {
          var l = t.attributes.position.values.length / 3,
            c = new Uint8Array(l);
          (c =
            e._offsetAttribute === GeometryOffsetAttribute$1.TOP
              ? arrayFill(c, 1, 0, l / 2)
              : arrayFill(c, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1)),
            (t.attributes.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: c,
            }));
        }
        var u = BoundingSphere.fromRectangle3D(r, n, o, topBoundingSphere),
          d = BoundingSphere.fromRectangle3D(r, n, s, bottomBoundingSphere);
        i = BoundingSphere.union(u, d);
      } else {
        if (
          (((t = constructRectangle(e, a)).attributes.position.values =
            PolygonPipeline.scaleToGeodeticHeight(t.attributes.position.values, o, n, !1)),
          defined(e._offsetAttribute))
        ) {
          var h = t.attributes.position.values.length,
            p = new Uint8Array(h / 3);
          arrayFill(p, e._offsetAttribute === GeometryOffsetAttribute$1.NONE ? 0 : 1),
            (t.attributes.applyOffset = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              componentsPerAttribute: 1,
              values: p,
            }));
        }
        i = BoundingSphere.fromRectangle3D(r, n, o);
      }
      return new Geometry({
        attributes: t.attributes,
        indices: t.indices,
        primitiveType: PrimitiveType$1.LINES,
        boundingSphere: i,
        offsetAttribute: e._offsetAttribute,
      });
    }
  };
  var ReferenceFrame = { FIXED: 0, INERTIAL: 1 },
    ReferenceFrame$1 = Object.freeze(ReferenceFrame),
    implementation;
  function requestAnimationFramePolyFill(e) {
    return implementation(e);
  }
  'undefined' != typeof requestAnimationFrame && (implementation = requestAnimationFrame),
    (function () {
      if (!defined(implementation) && 'undefined' != typeof window)
        for (
          var e = ['webkit', 'moz', 'ms', 'o'], t = 0, i = e.length;
          t < i && !defined(implementation);

        )
          (implementation = window[e[t] + 'RequestAnimationFrame']), ++t;
      if (!defined(implementation)) {
        var r = 0;
        implementation = function (e) {
          var t = getTimestamp$1(),
            i = Math.max(16.666666666666668 - (t - r), 0);
          return (
            (r = t + i),
            setTimeout(function () {
              e(r);
            }, i)
          );
        };
      }
    })();
  var S2_MAX_LEVEL = 30,
    S2_LIMIT_IJ = 1 << S2_MAX_LEVEL,
    S2_MAX_SITI = (1 << (S2_MAX_LEVEL + 1)) >>> 0,
    S2_POSITION_BITS = 2 * S2_MAX_LEVEL + 1,
    S2_LOOKUP_BITS = 4,
    S2_LOOKUP_POSITIONS = [],
    S2_LOOKUP_IJ = [],
    S2_POSITION_TO_IJ = [
      [0, 1, 3, 2],
      [0, 2, 3, 1],
      [3, 2, 0, 1],
      [3, 1, 0, 2],
    ],
    S2_SWAP_MASK = 1,
    S2_INVERT_MASK = 2,
    S2_POSITION_TO_ORIENTATION_MASK = [S2_SWAP_MASK, 0, 0, S2_SWAP_MASK | S2_INVERT_MASK];
  function S2Cell(e) {
    if (!FeatureDetection.supportsBigInt()) throw new RuntimeError('S2 required BigInt support');
    (this._cellId = e), (this._level = S2Cell.getLevel(e));
  }
  function getS2Center(e, t) {
    var i = convertCellIdToFaceSiTi(e, t);
    return convertFaceSiTitoXYZ(i[0], i[1], i[2]);
  }
  function getS2Vertex(e, t, i) {
    var r = convertCellIdToFaceIJ(e),
      n = convertIJLeveltoBoundUV([r[1], r[2]], t),
      a = (i >> 1) & 1;
    return convertFaceUVtoXYZ(r[0], n[0][a ^ (1 & i)], n[1][a]);
  }
  function convertCellIdToFaceSiTi(e, t) {
    var i = convertCellIdToFaceIJ(e),
      r = i[0],
      n = i[1],
      a = i[2],
      o = 30 === t,
      s = !o && (BigInt(n) ^ (e >> BigInt(2))) & BigInt(1),
      l = o ? 1 : s ? 2 : 0;
    return [r, (n << 1) + l, (a << 1) + l];
  }
  function convertCellIdToFaceIJ(e) {
    0 === S2_LOOKUP_POSITIONS.length && generateLookupTable();
    for (
      var t = Number(e >> BigInt(S2_POSITION_BITS)),
        i = t & S2_SWAP_MASK,
        r = (1 << S2_LOOKUP_BITS) - 1,
        n = 0,
        a = 0,
        o = 7;
      o >= 0;
      o--
    ) {
      var s = (1 << (2 * (7 === o ? S2_MAX_LEVEL - 7 * S2_LOOKUP_BITS : S2_LOOKUP_BITS))) - 1;
      (i += Number((e >> BigInt(2 * o * S2_LOOKUP_BITS + 1)) & BigInt(s)) << 2),
        (i = S2_LOOKUP_IJ[i]);
      var l = o * S2_LOOKUP_BITS;
      (n += (i >> (S2_LOOKUP_BITS + 2)) << l),
        (a += ((i >> 2) & r) << l),
        (i &= S2_SWAP_MASK | S2_INVERT_MASK);
    }
    return [t, n, a];
  }
  function convertFaceSiTitoXYZ(e, t, i) {
    var r = convertSiTitoST(t),
      n = convertSiTitoST(i);
    return convertFaceUVtoXYZ(e, convertSTtoUV(r), convertSTtoUV(n));
  }
  function convertFaceUVtoXYZ(e, t, i) {
    switch (e) {
      case 0:
        return new Cartesian3(1, t, i);
      case 1:
        return new Cartesian3(-t, 1, i);
      case 2:
        return new Cartesian3(-t, -i, 1);
      case 3:
        return new Cartesian3(-1, -i, -t);
      case 4:
        return new Cartesian3(i, -1, -t);
      default:
        return new Cartesian3(i, t, -1);
    }
  }
  function convertSTtoUV(e) {
    return e >= 0.5 ? (1 / 3) * (4 * e * e - 1) : (1 / 3) * (1 - 4 * (1 - e) * (1 - e));
  }
  function convertSiTitoST(e) {
    return (1 / S2_MAX_SITI) * e;
  }
  function convertIJLeveltoBoundUV(e, t) {
    for (var i = [[], []], r = getSizeIJ(t), n = 0; n < 2; ++n) {
      var a = e[n] & -r,
        o = a + r;
      (i[n][0] = convertSTtoUV(convertIJtoSTMinimum(a))),
        (i[n][1] = convertSTtoUV(convertIJtoSTMinimum(o)));
    }
    return i;
  }
  function getSizeIJ(e) {
    return (1 << (S2_MAX_LEVEL - e)) >>> 0;
  }
  function convertIJtoSTMinimum(e) {
    return (1 / S2_LIMIT_IJ) * e;
  }
  function generateLookupCell(e, t, i, r, n, a) {
    if (e === S2_LOOKUP_BITS) {
      var o = (t << S2_LOOKUP_BITS) + i;
      (S2_LOOKUP_POSITIONS[(o << 2) + r] = (n << 2) + a),
        (S2_LOOKUP_IJ[(n << 2) + r] = (o << 2) + a);
    } else {
      e++, (t <<= 1), (i <<= 1), (n <<= 2);
      var s = S2_POSITION_TO_IJ[a];
      generateLookupCell(
        e,
        t + (s[0] >> 1),
        i + (1 & s[0]),
        r,
        n,
        a ^ S2_POSITION_TO_ORIENTATION_MASK[0]
      ),
        generateLookupCell(
          e,
          t + (s[1] >> 1),
          i + (1 & s[1]),
          r,
          n + 1,
          a ^ S2_POSITION_TO_ORIENTATION_MASK[1]
        ),
        generateLookupCell(
          e,
          t + (s[2] >> 1),
          i + (1 & s[2]),
          r,
          n + 2,
          a ^ S2_POSITION_TO_ORIENTATION_MASK[2]
        ),
        generateLookupCell(
          e,
          t + (s[3] >> 1),
          i + (1 & s[3]),
          r,
          n + 3,
          a ^ S2_POSITION_TO_ORIENTATION_MASK[3]
        );
    }
  }
  function generateLookupTable() {
    generateLookupCell(0, 0, 0, 0, 0, 0),
      generateLookupCell(0, 0, 0, S2_SWAP_MASK, 0, S2_SWAP_MASK),
      generateLookupCell(0, 0, 0, S2_INVERT_MASK, 0, S2_INVERT_MASK),
      generateLookupCell(0, 0, 0, S2_SWAP_MASK | S2_INVERT_MASK, 0, S2_SWAP_MASK | S2_INVERT_MASK);
  }
  function lsb(e) {
    return e & (~e + BigInt(1));
  }
  function lsbForLevel(e) {
    return BigInt(1) << BigInt(2 * (S2_MAX_LEVEL - e));
  }
  (S2Cell.fromToken = function (e) {
    return new S2Cell(S2Cell.getIdFromToken(e));
  }),
    (S2Cell.isValidId = function (e) {
      return (
        !(e <= 0) &&
        !(e >> BigInt(S2_POSITION_BITS) > 5) &&
        !!(e & (~e + BigInt(1)) & BigInt('0x1555555555555555'))
      );
    }),
    (S2Cell.isValidToken = function (e) {
      return !!/^[0-9a-fA-F]{1,16}$/.test(e) && S2Cell.isValidId(S2Cell.getIdFromToken(e));
    }),
    (S2Cell.getIdFromToken = function (e) {
      return BigInt('0x' + e + '0'.repeat(16 - e.length));
    }),
    (S2Cell.getTokenFromId = function (e) {
      var t = Math.floor(countTrailingZeroBits(e) / 4),
        i = e.toString(16).replace(/0*$/, '');
      return Array(17 - t - i.length).join('0') + i;
    }),
    (S2Cell.getLevel = function (e) {
      for (var t = 0; e !== BigInt(0) && !(e & BigInt(1)); ) t++, (e >>= BigInt(1));
      return S2_MAX_LEVEL - (t >> 1);
    }),
    (S2Cell.prototype.getChild = function (e) {
      var t = lsb(this._cellId) >> BigInt(2);
      return new S2Cell(this._cellId + BigInt(2 * e + 1 - 4) * t);
    }),
    (S2Cell.prototype.getParent = function () {
      var e = lsb(this._cellId) << BigInt(2);
      return new S2Cell((this._cellId & (~e + BigInt(1))) | e);
    }),
    (S2Cell.prototype.getParentAtLevel = function (e) {
      var t = lsbForLevel(e);
      return new S2Cell((this._cellId & -t) | t);
    }),
    (S2Cell.prototype.getCenter = function (e) {
      e = defaultValue(e, Ellipsoid.WGS84);
      var t = getS2Center(this._cellId, this._level);
      t = Cartesian3.normalize(t, t);
      var i = new Cartographic.fromCartesian(t, Ellipsoid.UNIT_SPHERE);
      return Cartographic.toCartesian(i, e, new Cartesian3());
    }),
    (S2Cell.prototype.getVertex = function (e, t) {
      t = defaultValue(t, Ellipsoid.WGS84);
      var i = getS2Vertex(this._cellId, this._level, e);
      i = Cartesian3.normalize(i, i);
      var r = new Cartographic.fromCartesian(i, Ellipsoid.UNIT_SPHERE);
      return Cartographic.toCartesian(r, t, new Cartesian3());
    }),
    (S2Cell.fromFacePositionLevel = function (e, t, i) {
      var r = (e < 4 ? '0' : '') + (e < 2 ? '0' : '') + e.toString(2),
        n = t.toString(2),
        a = Array(2 * i - n.length + 1).join('0'),
        o = Array(S2_POSITION_BITS - 2 * i).join('0');
      return new S2Cell(BigInt('0b' + r + a + n + '1' + o));
    });
  var Mod67BitPosition = [
    64, 0, 1, 39, 2, 15, 40, 23, 3, 12, 16, 59, 41, 19, 24, 54, 4, 64, 13, 10, 17, 62, 60, 28, 42,
    30, 20, 51, 25, 44, 55, 47, 5, 32, 65, 38, 14, 22, 11, 58, 18, 53, 63, 9, 61, 27, 29, 50, 43,
    46, 31, 37, 21, 57, 52, 8, 26, 49, 45, 36, 56, 7, 48, 35, 6, 34, 33, 0,
  ];
  function countTrailingZeroBits(e) {
    return Mod67BitPosition[(-e & e) % BigInt(67)];
  }
  function sampleTerrain(e, t, i) {
    return e.readyPromise.then(function () {
      return doSampling(e, t, i);
    });
  }
  function doSampling(e, t, i) {
    var r,
      n = e.tilingScheme,
      a = [],
      o = {};
    for (r = 0; r < i.length; ++r) {
      var s = n.positionToTileXY(i[r], t),
        l = s.toString();
      if (!o.hasOwnProperty(l)) {
        var c = { x: s.x, y: s.y, level: t, tilingScheme: n, terrainProvider: e, positions: [] };
        (o[l] = c), a.push(c);
      }
      o[l].positions.push(i[r]);
    }
    var u = [];
    for (r = 0; r < a.length; ++r) {
      var d = a[r],
        h = d.terrainProvider
          .requestTileGeometry(d.x, d.y, d.level)
          .then(createInterpolateFunction(d))
          .otherwise(createMarkFailedFunction(d));
      u.push(h);
    }
    return when.all(u, function () {
      return i;
    });
  }
  function interpolateAndAssignHeight(e, t, i) {
    var r = t.interpolateHeight(i, e.longitude, e.latitude);
    return void 0 !== r && ((e.height = r), !0);
  }
  function createInterpolateFunction(e) {
    var t = e.positions,
      i = e.tilingScheme.tileXYToRectangle(e.x, e.y, e.level);
    return function (r) {
      for (var n = !1, a = 0; a < t.length; ++a) {
        if (!interpolateAndAssignHeight(t[a], r, i)) {
          n = !0;
          break;
        }
      }
      return n
        ? r
            .createMesh({
              tilingScheme: e.tilingScheme,
              x: e.x,
              y: e.y,
              level: e.level,
              throttle: !1,
            })
            .then(function () {
              for (var e = 0; e < t.length; ++e) {
                interpolateAndAssignHeight(t[e], r, i);
              }
            })
        : when.resolve();
    };
  }
  function createMarkFailedFunction(e) {
    var t = e.positions;
    return function () {
      for (var e = 0; e < t.length; ++e) {
        t[e].height = void 0;
      }
    };
  }
  var scratchCartesian2$4 = new Cartesian2();
  function sampleTerrainMostDetailed(e, t) {
    return e.readyPromise.then(function () {
      for (var i = [], r = [], n = e.availability, a = [], o = 0; o < t.length; ++o) {
        var s = t[o],
          l = n.computeMaximumLevelAtPosition(s);
        if (((r[o] = l), 0 === l)) {
          e.tilingScheme.positionToTileXY(s, 1, scratchCartesian2$4);
          var c = e.loadTileDataAvailability(scratchCartesian2$4.x, scratchCartesian2$4.y, 1);
          defined(c) && a.push(c);
        }
        var u = i[l];
        defined(u) || (i[l] = u = []), u.push(s);
      }
      return when
        .all(a)
        .then(function () {
          return when.all(
            i.map(function (t, i) {
              if (defined(t)) return sampleTerrain(e, i, t);
            })
          );
        })
        .then(function () {
          for (var i = [], a = 0; a < t.length; ++a) {
            var o = t[a];
            n.computeMaximumLevelAtPosition(o) !== r[a] && i.push(o);
          }
          if (i.length > 0) return sampleTerrainMostDetailed(e, i);
        })
        .then(function () {
          return t;
        });
    });
  }
  var ScreenSpaceEventType = {
      LEFT_DOWN: 0,
      LEFT_UP: 1,
      LEFT_CLICK: 2,
      LEFT_DOUBLE_CLICK: 3,
      RIGHT_DOWN: 5,
      RIGHT_UP: 6,
      RIGHT_CLICK: 7,
      MIDDLE_DOWN: 10,
      MIDDLE_UP: 11,
      MIDDLE_CLICK: 12,
      MOUSE_MOVE: 15,
      WHEEL: 16,
      PINCH_START: 17,
      PINCH_END: 18,
      PINCH_MOVE: 19,
    },
    ScreenSpaceEventType$1 = Object.freeze(ScreenSpaceEventType);
  function getPosition$1(e, t, i) {
    var r = e._element;
    if (r === document) return (i.x = t.clientX), (i.y = t.clientY), i;
    var n = r.getBoundingClientRect();
    return (i.x = t.clientX - n.left), (i.y = t.clientY - n.top), i;
  }
  function getInputEventKey(e, t) {
    var i = e;
    return defined(t) && (i += '+' + t), i;
  }
  function getModifier(e) {
    return e.shiftKey
      ? KeyboardEventModifier$1.SHIFT
      : e.ctrlKey
      ? KeyboardEventModifier$1.CTRL
      : e.altKey
      ? KeyboardEventModifier$1.ALT
      : void 0;
  }
  var MouseButton = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
  function registerListener(e, t, i, r) {
    function n(t) {
      r(e, t);
    }
    FeatureDetection.isInternetExplorer()
      ? i.addEventListener(t, n, !1)
      : i.addEventListener(t, n, { capture: !1, passive: !1 }),
      e._removalFunctions.push(function () {
        i.removeEventListener(t, n, !1);
      });
  }
  function registerListeners(e) {
    var t = e._element,
      i = defined(t.disableRootEvents) ? t : document;
    FeatureDetection.supportsPointerEvents()
      ? (registerListener(e, 'pointerdown', t, handlePointerDown),
        registerListener(e, 'pointerup', t, handlePointerUp),
        registerListener(e, 'pointermove', t, handlePointerMove),
        registerListener(e, 'pointercancel', t, handlePointerUp))
      : (registerListener(e, 'mousedown', t, handleMouseDown),
        registerListener(e, 'mouseup', i, handleMouseUp),
        registerListener(e, 'mousemove', i, handleMouseMove),
        registerListener(e, 'touchstart', t, handleTouchStart),
        registerListener(e, 'touchend', i, handleTouchEnd),
        registerListener(e, 'touchmove', i, handleTouchMove),
        registerListener(e, 'touchcancel', i, handleTouchEnd)),
      registerListener(e, 'dblclick', t, handleDblClick),
      registerListener(
        e,
        'onwheel' in t
          ? 'wheel'
          : void 0 !== document.onmousewheel
          ? 'mousewheel'
          : 'DOMMouseScroll',
        t,
        handleWheel
      );
  }
  function unregisterListeners(e) {
    for (var t = e._removalFunctions, i = 0; i < t.length; ++i) t[i]();
  }
  var mouseDownEvent = { position: new Cartesian2() };
  function gotTouchEvent(e) {
    e._lastSeenTouchEvent = getTimestamp$1();
  }
  function canProcessMouseEvent(e) {
    return (
      getTimestamp$1() - e._lastSeenTouchEvent >
      ScreenSpaceEventHandler.mouseEmulationIgnoreMilliseconds
    );
  }
  function checkPixelTolerance(e, t, i) {
    var r = e.x - t.x,
      n = e.y - t.y;
    return Math.sqrt(r * r + n * n) < i;
  }
  function handleMouseDown(e, t) {
    if (canProcessMouseEvent(e)) {
      var i,
        r = t.button;
      if (((e._buttonDown[r] = !0), r === MouseButton.LEFT)) i = ScreenSpaceEventType$1.LEFT_DOWN;
      else if (r === MouseButton.MIDDLE) i = ScreenSpaceEventType$1.MIDDLE_DOWN;
      else {
        if (r !== MouseButton.RIGHT) return;
        i = ScreenSpaceEventType$1.RIGHT_DOWN;
      }
      var n = getPosition$1(e, t, e._primaryPosition);
      Cartesian2.clone(n, e._primaryStartPosition), Cartesian2.clone(n, e._primaryPreviousPosition);
      var a = getModifier(t),
        o = e.getInputAction(i, a);
      defined(o) &&
        (Cartesian2.clone(n, mouseDownEvent.position), o(mouseDownEvent), t.preventDefault());
    }
  }
  var mouseUpEvent = { position: new Cartesian2() },
    mouseClickEvent = { position: new Cartesian2() };
  function cancelMouseEvent(e, t, i, r) {
    var n = getModifier(r),
      a = e.getInputAction(t, n),
      o = e.getInputAction(i, n);
    if (defined(a) || defined(o)) {
      var s = getPosition$1(e, r, e._primaryPosition);
      if ((defined(a) && (Cartesian2.clone(s, mouseUpEvent.position), a(mouseUpEvent)), defined(o)))
        checkPixelTolerance(e._primaryStartPosition, s, e._clickPixelTolerance) &&
          (Cartesian2.clone(s, mouseClickEvent.position), o(mouseClickEvent));
    }
  }
  function handleMouseUp(e, t) {
    if (canProcessMouseEvent(e)) {
      var i = t.button;
      (i !== MouseButton.LEFT && i !== MouseButton.MIDDLE && i !== MouseButton.RIGHT) ||
        (e._buttonDown[MouseButton.LEFT] &&
          (cancelMouseEvent(
            e,
            ScreenSpaceEventType$1.LEFT_UP,
            ScreenSpaceEventType$1.LEFT_CLICK,
            t
          ),
          (e._buttonDown[MouseButton.LEFT] = !1)),
        e._buttonDown[MouseButton.MIDDLE] &&
          (cancelMouseEvent(
            e,
            ScreenSpaceEventType$1.MIDDLE_UP,
            ScreenSpaceEventType$1.MIDDLE_CLICK,
            t
          ),
          (e._buttonDown[MouseButton.MIDDLE] = !1)),
        e._buttonDown[MouseButton.RIGHT] &&
          (cancelMouseEvent(
            e,
            ScreenSpaceEventType$1.RIGHT_UP,
            ScreenSpaceEventType$1.RIGHT_CLICK,
            t
          ),
          (e._buttonDown[MouseButton.RIGHT] = !1)));
    }
  }
  var mouseMoveEvent = { startPosition: new Cartesian2(), endPosition: new Cartesian2() };
  function handleMouseMove(e, t) {
    if (canProcessMouseEvent(e)) {
      var i = getModifier(t),
        r = getPosition$1(e, t, e._primaryPosition),
        n = e._primaryPreviousPosition,
        a = e.getInputAction(ScreenSpaceEventType$1.MOUSE_MOVE, i);
      defined(a) &&
        (Cartesian2.clone(n, mouseMoveEvent.startPosition),
        Cartesian2.clone(r, mouseMoveEvent.endPosition),
        a(mouseMoveEvent)),
        Cartesian2.clone(r, n),
        (e._buttonDown[MouseButton.LEFT] ||
          e._buttonDown[MouseButton.MIDDLE] ||
          e._buttonDown[MouseButton.RIGHT]) &&
          t.preventDefault();
    }
  }
  var mouseDblClickEvent = { position: new Cartesian2() };
  function handleDblClick(e, t) {
    var i;
    if (t.button === MouseButton.LEFT) {
      i = ScreenSpaceEventType$1.LEFT_DOUBLE_CLICK;
      var r = getModifier(t),
        n = e.getInputAction(i, r);
      defined(n) && (getPosition$1(e, t, mouseDblClickEvent.position), n(mouseDblClickEvent));
    }
  }
  function handleWheel(e, t) {
    var i;
    if (defined(t.deltaY)) {
      var r = t.deltaMode;
      i =
        r === t.DOM_DELTA_PIXEL
          ? -t.deltaY
          : r === t.DOM_DELTA_LINE
          ? 40 * -t.deltaY
          : 120 * -t.deltaY;
    } else i = t.detail > 0 ? -120 * t.detail : t.wheelDelta;
    if (defined(i)) {
      var n = getModifier(t),
        a = e.getInputAction(ScreenSpaceEventType$1.WHEEL, n);
      defined(a) && (a(i), t.preventDefault());
    }
  }
  function handleTouchStart(e, t) {
    gotTouchEvent(e);
    var i,
      r,
      n,
      a = t.changedTouches,
      o = a.length,
      s = e._positions;
    for (i = 0; i < o; ++i)
      (n = (r = a[i]).identifier), s.set(n, getPosition$1(e, r, new Cartesian2()));
    fireTouchEvents(e, t);
    var l = e._previousPositions;
    for (i = 0; i < o; ++i) (n = (r = a[i]).identifier), l.set(n, Cartesian2.clone(s.get(n)));
  }
  function handleTouchEnd(e, t) {
    gotTouchEvent(e);
    var i,
      r,
      n = t.changedTouches,
      a = n.length,
      o = e._positions;
    for (i = 0; i < a; ++i) (r = n[i].identifier), o.remove(r);
    fireTouchEvents(e, t);
    var s = e._previousPositions;
    for (i = 0; i < a; ++i) (r = n[i].identifier), s.remove(r);
  }
  var touchStartEvent = { position: new Cartesian2() },
    touch2StartEvent = { position1: new Cartesian2(), position2: new Cartesian2() },
    touchEndEvent = { position: new Cartesian2() },
    touchClickEvent = { position: new Cartesian2() },
    touchHoldEvent = { position: new Cartesian2() };
  function fireTouchEvents(e, t) {
    var i,
      r,
      n = getModifier(t),
      a = e._positions,
      o = a.length,
      s = e._isPinching;
    if (1 !== o && e._buttonDown[MouseButton.LEFT]) {
      if (
        ((e._buttonDown[MouseButton.LEFT] = !1),
        defined(e._touchHoldTimer) &&
          (clearTimeout(e._touchHoldTimer), (e._touchHoldTimer = void 0)),
        defined((i = e.getInputAction(ScreenSpaceEventType$1.LEFT_UP, n))) &&
          (Cartesian2.clone(e._primaryPosition, touchEndEvent.position), i(touchEndEvent)),
        0 === o && !e._isTouchHolding)
      )
        if (defined((r = e.getInputAction(ScreenSpaceEventType$1.LEFT_CLICK, n))))
          checkPixelTolerance(
            e._primaryStartPosition,
            e._previousPositions.values[0],
            e._clickPixelTolerance
          ) && (Cartesian2.clone(e._primaryPosition, touchClickEvent.position), r(touchClickEvent));
      e._isTouchHolding = !1;
    }
    if (
      (0 === o &&
        s &&
        ((e._isPinching = !1),
        defined((i = e.getInputAction(ScreenSpaceEventType$1.PINCH_END, n))) && i()),
      1 === o && !s)
    ) {
      var l = a.values[0];
      Cartesian2.clone(l, e._primaryPosition),
        Cartesian2.clone(l, e._primaryStartPosition),
        Cartesian2.clone(l, e._primaryPreviousPosition),
        (e._buttonDown[MouseButton.LEFT] = !0),
        defined((i = e.getInputAction(ScreenSpaceEventType$1.LEFT_DOWN, n))) &&
          (Cartesian2.clone(l, touchStartEvent.position), i(touchStartEvent)),
        (e._touchHoldTimer = setTimeout(function () {
          e.isDestroyed() ||
            ((e._touchHoldTimer = void 0),
            (e._isTouchHolding = !0),
            defined((r = e.getInputAction(ScreenSpaceEventType$1.RIGHT_CLICK, n))) &&
              checkPixelTolerance(
                e._primaryStartPosition,
                e._previousPositions.values[0],
                e._holdPixelTolerance
              ) &&
              (Cartesian2.clone(e._primaryPosition, touchHoldEvent.position), r(touchHoldEvent)));
        }, ScreenSpaceEventHandler.touchHoldDelayMilliseconds)),
        t.preventDefault();
    }
    2 !== o ||
      s ||
      ((e._isPinching = !0),
      defined((i = e.getInputAction(ScreenSpaceEventType$1.PINCH_START, n))) &&
        (Cartesian2.clone(a.values[0], touch2StartEvent.position1),
        Cartesian2.clone(a.values[1], touch2StartEvent.position2),
        i(touch2StartEvent),
        t.preventDefault()));
  }
  function handleTouchMove(e, t) {
    gotTouchEvent(e);
    var i,
      r,
      n,
      a = t.changedTouches,
      o = a.length,
      s = e._positions;
    for (i = 0; i < o; ++i) {
      n = (r = a[i]).identifier;
      var l = s.get(n);
      defined(l) && getPosition$1(e, r, l);
    }
    fireTouchMoveEvents(e, t);
    var c = e._previousPositions;
    for (i = 0; i < o; ++i) (n = (r = a[i]).identifier), Cartesian2.clone(s.get(n), c.get(n));
  }
  var touchMoveEvent = { startPosition: new Cartesian2(), endPosition: new Cartesian2() },
    touchPinchMovementEvent = {
      distance: { startPosition: new Cartesian2(), endPosition: new Cartesian2() },
      angleAndHeight: { startPosition: new Cartesian2(), endPosition: new Cartesian2() },
    };
  function fireTouchMoveEvents(e, t) {
    var i,
      r = getModifier(t),
      n = e._positions,
      a = e._previousPositions,
      o = n.length;
    if (1 === o && e._buttonDown[MouseButton.LEFT]) {
      var s = n.values[0];
      Cartesian2.clone(s, e._primaryPosition);
      var l = e._primaryPreviousPosition;
      defined((i = e.getInputAction(ScreenSpaceEventType$1.MOUSE_MOVE, r))) &&
        (Cartesian2.clone(l, touchMoveEvent.startPosition),
        Cartesian2.clone(s, touchMoveEvent.endPosition),
        i(touchMoveEvent)),
        Cartesian2.clone(s, l),
        t.preventDefault();
    } else if (
      2 === o &&
      e._isPinching &&
      defined((i = e.getInputAction(ScreenSpaceEventType$1.PINCH_MOVE, r)))
    ) {
      var c = n.values[0],
        u = n.values[1],
        d = a.values[0],
        h = a.values[1],
        p = u.x - c.x,
        f = u.y - c.y,
        m = 0.25 * Math.sqrt(p * p + f * f),
        g = h.x - d.x,
        _ = h.y - d.y,
        y = 0.25 * Math.sqrt(g * g + _ * _),
        v = 0.125 * (u.y + c.y),
        C = 0.125 * (h.y + d.y),
        T = Math.atan2(f, p),
        S = Math.atan2(_, g);
      Cartesian2.fromElements(0, y, touchPinchMovementEvent.distance.startPosition),
        Cartesian2.fromElements(0, m, touchPinchMovementEvent.distance.endPosition),
        Cartesian2.fromElements(S, C, touchPinchMovementEvent.angleAndHeight.startPosition),
        Cartesian2.fromElements(T, v, touchPinchMovementEvent.angleAndHeight.endPosition),
        i(touchPinchMovementEvent);
    }
  }
  function handlePointerDown(e, t) {
    if ((t.target.setPointerCapture(t.pointerId), 'touch' === t.pointerType)) {
      var i = e._positions,
        r = t.pointerId;
      i.set(r, getPosition$1(e, t, new Cartesian2())),
        fireTouchEvents(e, t),
        e._previousPositions.set(r, Cartesian2.clone(i.get(r)));
    } else handleMouseDown(e, t);
  }
  function handlePointerUp(e, t) {
    if ('touch' === t.pointerType) {
      var i = e._positions,
        r = t.pointerId;
      i.remove(r), fireTouchEvents(e, t), e._previousPositions.remove(r);
    } else handleMouseUp(e, t);
  }
  function handlePointerMove(e, t) {
    if ('touch' === t.pointerType) {
      var i = e._positions,
        r = t.pointerId,
        n = i.get(r);
      if (!defined(n)) return;
      getPosition$1(e, t, n), fireTouchMoveEvents(e, t);
      var a = e._previousPositions;
      Cartesian2.clone(i.get(r), a.get(r));
    } else handleMouseMove(e, t);
  }
  function ScreenSpaceEventHandler(e) {
    (this._inputEvents = {}),
      (this._buttonDown = { LEFT: !1, MIDDLE: !1, RIGHT: !1 }),
      (this._isPinching = !1),
      (this._isTouchHolding = !1),
      (this._lastSeenTouchEvent = -ScreenSpaceEventHandler.mouseEmulationIgnoreMilliseconds),
      (this._primaryStartPosition = new Cartesian2()),
      (this._primaryPosition = new Cartesian2()),
      (this._primaryPreviousPosition = new Cartesian2()),
      (this._positions = new AssociativeArray()),
      (this._previousPositions = new AssociativeArray()),
      (this._removalFunctions = []),
      (this._touchHoldTimer = void 0),
      (this._clickPixelTolerance = 5),
      (this._holdPixelTolerance = 25),
      (this._element = defaultValue(e, document)),
      registerListeners(this);
  }
  function ShowGeometryInstanceAttribute(e) {
    (e = defaultValue(e, !0)), (this.value = ShowGeometryInstanceAttribute.toValue(e));
  }
  (ScreenSpaceEventHandler.prototype.setInputAction = function (e, t, i) {
    var r = getInputEventKey(t, i);
    this._inputEvents[r] = e;
  }),
    (ScreenSpaceEventHandler.prototype.getInputAction = function (e, t) {
      var i = getInputEventKey(e, t);
      return this._inputEvents[i];
    }),
    (ScreenSpaceEventHandler.prototype.removeInputAction = function (e, t) {
      var i = getInputEventKey(e, t);
      delete this._inputEvents[i];
    }),
    (ScreenSpaceEventHandler.prototype.isDestroyed = function () {
      return !1;
    }),
    (ScreenSpaceEventHandler.prototype.destroy = function () {
      return unregisterListeners(this), destroyObject(this);
    }),
    (ScreenSpaceEventHandler.mouseEmulationIgnoreMilliseconds = 800),
    (ScreenSpaceEventHandler.touchHoldDelayMilliseconds = 1500),
    Object.defineProperties(ShowGeometryInstanceAttribute.prototype, {
      componentDatatype: {
        get: function () {
          return ComponentDatatype$1.UNSIGNED_BYTE;
        },
      },
      componentsPerAttribute: {
        get: function () {
          return 1;
        },
      },
      normalize: {
        get: function () {
          return !1;
        },
      },
    }),
    (ShowGeometryInstanceAttribute.toValue = function (e, t) {
      return defined(t) ? ((t[0] = e), t) : new Uint8Array([e]);
    });
  var Simon1994PlanetaryPositions = {};
  function computeTdbMinusTtSpice(e) {
    var t = 6.239996 + 0.0172019696544 * e;
    return 0.001657 * Math.sin(t + 0.01671 * Math.sin(t));
  }
  var TdtMinusTai = 32.184,
    J2000d = 2451545;
  function taiToTdb(e, t) {
    t = JulianDate.addSeconds(e, TdtMinusTai, t);
    var i = JulianDate.totalDays(t) - J2000d;
    return (t = JulianDate.addSeconds(t, computeTdbMinusTtSpice(i), t));
  }
  var epoch = new JulianDate(2451545, 0, TimeStandard$1.TAI),
    MetersPerKilometer = 1e3,
    RadiansPerDegree = CesiumMath.RADIANS_PER_DEGREE,
    RadiansPerArcSecond = CesiumMath.RADIANS_PER_ARCSECOND,
    MetersPerAstronomicalUnit = 14959787e4,
    perifocalToEquatorial = new Matrix3();
  function elementsToCartesian(e, t, i, r, n, a, o) {
    i < 0 && ((i = -i), (n += CesiumMath.PI));
    var s = e * (1 - t),
      l = r - n,
      c = n,
      u = meanAnomalyToTrueAnomaly(a - r, t);
    perifocalToCartesianMatrix(l, i, c, perifocalToEquatorial);
    var d = s * (1 + t),
      h = Math.cos(u),
      p = Math.sin(u),
      f = d / (1 + t * h);
    return (
      defined(o)
        ? ((o.x = f * h), (o.y = f * p), (o.z = 0))
        : (o = new Cartesian3(f * h, f * p, 0)),
      Matrix3.multiplyByVector(perifocalToEquatorial, o, o)
    );
  }
  function meanAnomalyToTrueAnomaly(e, t) {
    return eccentricAnomalyToTrueAnomaly(meanAnomalyToEccentricAnomaly(e, t), t);
  }
  var maxIterationCount = 50,
    keplerEqConvergence = CesiumMath.EPSILON8;
  function meanAnomalyToEccentricAnomaly(e, t) {
    var i,
      r = Math.floor(e / CesiumMath.TWO_PI),
      n = (e -= r * CesiumMath.TWO_PI) + (t * Math.sin(e)) / (1 - Math.sin(e + t) + Math.sin(e)),
      a = Number.MAX_VALUE;
    for (i = 0; i < maxIterationCount && Math.abs(a - n) > keplerEqConvergence; ++i) {
      n = (a = n) - (a - t * Math.sin(a) - e) / (1 - t * Math.cos(a));
    }
    return (a = n + r * CesiumMath.TWO_PI);
  }
  function eccentricAnomalyToTrueAnomaly(e, t) {
    var i = Math.floor(e / CesiumMath.TWO_PI);
    e -= i * CesiumMath.TWO_PI;
    var r = Math.cos(e) - t,
      n = Math.sin(e) * Math.sqrt(1 - t * t),
      a = Math.atan2(n, r);
    return (
      (a = CesiumMath.zeroToTwoPi(a)),
      e < 0 && (a -= CesiumMath.TWO_PI),
      (a += i * CesiumMath.TWO_PI)
    );
  }
  function perifocalToCartesianMatrix(e, t, i, r) {
    var n = Math.cos(e),
      a = Math.sin(e),
      o = Math.cos(t),
      s = Math.sin(t),
      l = Math.cos(i),
      c = Math.sin(i);
    return (
      defined(r)
        ? ((r[0] = l * n - c * a * o),
          (r[1] = c * n + l * a * o),
          (r[2] = a * s),
          (r[3] = -l * a - c * n * o),
          (r[4] = -c * a + l * n * o),
          (r[5] = n * s),
          (r[6] = c * s),
          (r[7] = -l * s),
          (r[8] = o))
        : (r = new Matrix3(
            l * n - c * a * o,
            -l * a - c * n * o,
            c * s,
            c * n + l * a * o,
            -c * a + l * n * o,
            -l * s,
            a * s,
            n * s,
            o
          )),
      r
    );
  }
  var semiMajorAxis0 = 1.0000010178 * MetersPerAstronomicalUnit,
    meanLongitude0 = 100.46645683 * RadiansPerDegree,
    meanLongitude1 = 1295977422.83429 * RadiansPerArcSecond,
    p1u = 16002,
    p2u = 21863,
    p3u = 32004,
    p4u = 10931,
    p5u = 14529,
    p6u = 16368,
    p7u = 15318,
    p8u = 32794,
    Ca1 = 64 * 1e-7 * MetersPerAstronomicalUnit,
    Ca2 = 1e-7 * -152 * MetersPerAstronomicalUnit,
    Ca3 = 62 * 1e-7 * MetersPerAstronomicalUnit,
    Ca4 = -8e-7 * MetersPerAstronomicalUnit,
    Ca5 = 32 * 1e-7 * MetersPerAstronomicalUnit,
    Ca6 = 1e-7 * -41 * MetersPerAstronomicalUnit,
    Ca7 = 19 * 1e-7 * MetersPerAstronomicalUnit,
    Ca8 = 1e-7 * -11 * MetersPerAstronomicalUnit,
    Sa1 = 1e-7 * -150 * MetersPerAstronomicalUnit,
    Sa2 = 1e-7 * -46 * MetersPerAstronomicalUnit,
    Sa3 = 68 * 1e-7 * MetersPerAstronomicalUnit,
    Sa4 = 54 * 1e-7 * MetersPerAstronomicalUnit,
    Sa5 = 14 * 1e-7 * MetersPerAstronomicalUnit,
    Sa6 = 24 * 1e-7 * MetersPerAstronomicalUnit,
    Sa7 = 1e-7 * -28 * MetersPerAstronomicalUnit,
    Sa8 = 22 * 1e-7 * MetersPerAstronomicalUnit,
    q1u = 10,
    q2u = 16002,
    q3u = 21863,
    q4u = 10931,
    q5u = 1473,
    q6u = 32004,
    q7u = 4387,
    q8u = 73,
    Cl1 = 1e-7 * -325,
    Cl2 = 1e-7 * -322,
    Cl3 = 1e-7 * -79,
    Cl4 = 232 * 1e-7,
    Cl5 = 1e-7 * -52,
    Cl6 = 97 * 1e-7,
    Cl7 = 55 * 1e-7,
    Cl8 = 1e-7 * -41,
    Sl1 = 1e-7 * -105,
    Sl2 = 1e-7 * -137,
    Sl3 = 258 * 1e-7,
    Sl4 = 35 * 1e-7,
    Sl5 = 1e-7 * -116,
    Sl6 = 1e-7 * -88,
    Sl7 = 1e-7 * -112,
    Sl8 = 1e-7 * -80,
    scratchDate$1 = new JulianDate(0, 0, TimeStandard$1.TAI);
  function computeSimonEarthMoonBarycenter(e, t) {
    taiToTdb(e, scratchDate$1);
    var i =
        (scratchDate$1.dayNumber -
          epoch.dayNumber +
          (scratchDate$1.secondsOfDay - epoch.secondsOfDay) / TimeConstants$1.SECONDS_PER_DAY) /
        (10 * TimeConstants$1.DAYS_PER_JULIAN_CENTURY),
      r = 0.3595362 * i,
      n =
        semiMajorAxis0 +
        Ca1 * Math.cos(p1u * r) +
        Sa1 * Math.sin(p1u * r) +
        Ca2 * Math.cos(p2u * r) +
        Sa2 * Math.sin(p2u * r) +
        Ca3 * Math.cos(p3u * r) +
        Sa3 * Math.sin(p3u * r) +
        Ca4 * Math.cos(p4u * r) +
        Sa4 * Math.sin(p4u * r) +
        Ca5 * Math.cos(p5u * r) +
        Sa5 * Math.sin(p5u * r) +
        Ca6 * Math.cos(p6u * r) +
        Sa6 * Math.sin(p6u * r) +
        Ca7 * Math.cos(p7u * r) +
        Sa7 * Math.sin(p7u * r) +
        Ca8 * Math.cos(p8u * r) +
        Sa8 * Math.sin(p8u * r),
      a =
        meanLongitude0 +
        meanLongitude1 * i +
        Cl1 * Math.cos(q1u * r) +
        Sl1 * Math.sin(q1u * r) +
        Cl2 * Math.cos(q2u * r) +
        Sl2 * Math.sin(q2u * r) +
        Cl3 * Math.cos(q3u * r) +
        Sl3 * Math.sin(q3u * r) +
        Cl4 * Math.cos(q4u * r) +
        Sl4 * Math.sin(q4u * r) +
        Cl5 * Math.cos(q5u * r) +
        Sl5 * Math.sin(q5u * r) +
        Cl6 * Math.cos(q6u * r) +
        Sl6 * Math.sin(q6u * r) +
        Cl7 * Math.cos(q7u * r) +
        Sl7 * Math.sin(q7u * r) +
        Cl8 * Math.cos(q8u * r) +
        Sl8 * Math.sin(q8u * r);
    return elementsToCartesian(
      n,
      0.0167086342 - 0.0004203654 * i,
      469.97289 * RadiansPerArcSecond * i,
      102.93734808 * RadiansPerDegree + 11612.3529 * RadiansPerArcSecond * i,
      174.87317577 * RadiansPerDegree - 8679.27034 * RadiansPerArcSecond * i,
      a,
      t
    );
  }
  function computeSimonMoon(e, t) {
    taiToTdb(e, scratchDate$1);
    var i =
        (scratchDate$1.dayNumber -
          epoch.dayNumber +
          (scratchDate$1.secondsOfDay - epoch.secondsOfDay) / TimeConstants$1.SECONDS_PER_DAY) /
        TimeConstants$1.DAYS_PER_JULIAN_CENTURY,
      r = i * i,
      n = r * i,
      a = n * i,
      o = 383397.7725 + 0.004 * i,
      s = 0.055545526 - 16e-9 * i,
      l = 5.15668983 * RadiansPerDegree,
      c = -8e-5 * i + 0.02966 * r - 42e-6 * n - 13e-8 * a,
      u = 83.35324312 * RadiansPerDegree,
      d = 14643420.2669 * i - 38.2702 * r - 0.045047 * n + 21301e-8 * a,
      h = 125.04455501 * RadiansPerDegree,
      p = -6967919.3631 * i + 6.3602 * r + 0.007625 * n - 3586e-8 * a,
      f = 218.31664563 * RadiansPerDegree,
      m = 1732559343.4847 * i - 6.391 * r + 0.006588 * n - 3169e-8 * a,
      g =
        297.85019547 * RadiansPerDegree +
        RadiansPerArcSecond * (1602961601.209 * i - 6.3706 * r + 0.006593 * n - 3169e-8 * a),
      _ =
        134.96340251 * RadiansPerDegree +
        RadiansPerArcSecond * (1717915923.2178 * i + 31.8792 * r + 0.051635 * n - 2447e-7 * a),
      y =
        357.52910918 * RadiansPerDegree +
        RadiansPerArcSecond * (129596581.0481 * i - 0.5532 * r + 136e-6 * n - 1149e-8 * a),
      v =
        310.17137918 * RadiansPerDegree -
        RadiansPerArcSecond * (6967051.436 * i + 6.2068 * r + 0.007618 * n - 3219e-8 * a),
      C = 2 * g,
      T = 4 * g,
      S = 6 * g,
      A = 2 * _,
      x = 3 * _,
      E = 4 * _,
      b =
        2 *
        (93.27209062 * RadiansPerDegree +
          RadiansPerArcSecond * (1739527262.8478 * i - 12.7512 * r - 0.001037 * n + 417e-8 * a));
    (o +=
      3400.4 * Math.cos(C) -
      635.6 * Math.cos(C - _) -
      235.6 * Math.cos(_) +
      218.1 * Math.cos(C - y) +
      181 * Math.cos(C + _)),
      (s +=
        0.014216 * Math.cos(C - _) +
        0.008551 * Math.cos(C - A) -
        0.001383 * Math.cos(_) +
        0.001356 * Math.cos(C + _) -
        0.001147 * Math.cos(T - x) -
        914e-6 * Math.cos(T - A) +
        869e-6 * Math.cos(C - y - _) -
        627e-6 * Math.cos(C) -
        394e-6 * Math.cos(T - E) +
        282e-6 * Math.cos(C - y - A) -
        279e-6 * Math.cos(g - _) -
        236e-6 * Math.cos(A) +
        231e-6 * Math.cos(T) +
        229e-6 * Math.cos(S - E) -
        201e-6 * Math.cos(A - b)),
      (c +=
        486.26 * Math.cos(C - b) -
        40.13 * Math.cos(C) +
        37.51 * Math.cos(b) +
        25.73 * Math.cos(A - b) +
        19.97 * Math.cos(C - y - b)),
      (d +=
        -55609 * Math.sin(C - _) -
        34711 * Math.sin(C - A) -
        9792 * Math.sin(_) +
        9385 * Math.sin(T - x) +
        7505 * Math.sin(T - A) +
        5318 * Math.sin(C + _) +
        3484 * Math.sin(T - E) -
        3417 * Math.sin(C - y - _) -
        2530 * Math.sin(S - E) -
        2376 * Math.sin(C) -
        2075 * Math.sin(C - x) -
        1883 * Math.sin(A) -
        1736 * Math.sin(S - 5 * _) +
        1626 * Math.sin(y) -
        1370 * Math.sin(S - x)),
      (p +=
        -5392 * Math.sin(C - b) -
        540 * Math.sin(y) -
        441 * Math.sin(C) +
        423 * Math.sin(b) -
        288 * Math.sin(A - b)),
      (m +=
        -3332.9 * Math.sin(C) +
        1197.4 * Math.sin(C - _) -
        662.5 * Math.sin(y) +
        396.3 * Math.sin(_) -
        218 * Math.sin(C - y));
    var P = 2 * v,
      D = 3 * v;
    c +=
      46.997 * Math.cos(v) * i -
      0.614 * Math.cos(C - b + v) * i +
      0.614 * Math.cos(C - b - v) * i -
      0.0297 * Math.cos(P) * r -
      0.0335 * Math.cos(v) * r +
      0.0012 * Math.cos(C - b + P) * r -
      16e-5 * Math.cos(v) * n +
      4e-5 * Math.cos(D) * n +
      4e-5 * Math.cos(P) * n;
    var w = 2.116 * Math.sin(v) * i - 0.111 * Math.sin(C - b - v) * i - 0.0015 * Math.sin(v) * r;
    return (
      (d += w),
      (m += w),
      (p +=
        -520.77 * Math.sin(v) * i +
        13.66 * Math.sin(C - b + v) * i +
        1.12 * Math.sin(C - v) * i -
        1.06 * Math.sin(b - v) * i +
        0.66 * Math.sin(P) * r +
        0.371 * Math.sin(v) * r -
        0.035 * Math.sin(C - b + P) * r -
        0.015 * Math.sin(C - b + v) * r +
        0.0014 * Math.sin(v) * n -
        0.0011 * Math.sin(D) * n -
        9e-4 * Math.sin(P) * n),
      elementsToCartesian(
        (o *= MetersPerKilometer),
        s,
        l + c * RadiansPerArcSecond,
        u + d * RadiansPerArcSecond,
        h + p * RadiansPerArcSecond,
        f + m * RadiansPerArcSecond,
        t
      )
    );
  }
  var moonEarthMassRatio = 0.012300034,
    factor = (moonEarthMassRatio / (moonEarthMassRatio + 1)) * -1;
  function computeSimonEarth(e, t) {
    return (t = computeSimonMoon(e, t)), Cartesian3.multiplyByScalar(t, factor, t);
  }
  var axesTransformation = new Matrix3(
      1.0000000000000002,
      5619723173785822e-31,
      4690511510146299e-34,
      -5154129427414611e-31,
      0.9174820620691819,
      -0.39777715593191376,
      -223970096136568e-30,
      0.39777715593191376,
      0.9174820620691819
    ),
    translation = new Cartesian3();
  function interpolateColors(e, t, i, r, n, a, o) {
    var s,
      l = PolylinePipeline.numberOfPoints(e, t, n),
      c = i.red,
      u = i.green,
      d = i.blue,
      h = i.alpha,
      p = r.red,
      f = r.green,
      m = r.blue,
      g = r.alpha;
    if (Color.equals(i, r)) {
      for (s = 0; s < l; s++)
        (a[o++] = Color.floatToByte(c)),
          (a[o++] = Color.floatToByte(u)),
          (a[o++] = Color.floatToByte(d)),
          (a[o++] = Color.floatToByte(h));
      return o;
    }
    var _ = (p - c) / l,
      y = (f - u) / l,
      v = (m - d) / l,
      C = (g - h) / l,
      T = o;
    for (s = 0; s < l; s++)
      (a[T++] = Color.floatToByte(c + s * _)),
        (a[T++] = Color.floatToByte(u + s * y)),
        (a[T++] = Color.floatToByte(d + s * v)),
        (a[T++] = Color.floatToByte(h + s * C));
    return T;
  }
  function SimplePolylineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
      i = e.colors,
      r = defaultValue(e.colorsPerVertex, !1);
    (this._positions = t),
      (this._colors = i),
      (this._colorsPerVertex = r),
      (this._arcType = defaultValue(e.arcType, ArcType$1.GEODESIC)),
      (this._granularity = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE)),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84)),
      (this._workerName = 'createSimplePolylineGeometry');
    var n = 1 + t.length * Cartesian3.packedLength;
    (n += defined(i) ? 1 + i.length * Color.packedLength : 1),
      (this.packedLength = n + Ellipsoid.packedLength + 3);
  }
  (Simon1994PlanetaryPositions.computeSunPositionInEarthInertialFrame = function (e, t) {
    return (
      defined(e) || (e = JulianDate.now()),
      defined(t) || (t = new Cartesian3()),
      (translation = computeSimonEarthMoonBarycenter(e, translation)),
      (t = Cartesian3.negate(translation, t)),
      computeSimonEarth(e, translation),
      Cartesian3.subtract(t, translation, t),
      Matrix3.multiplyByVector(axesTransformation, t, t),
      t
    );
  }),
    (Simon1994PlanetaryPositions.computeMoonPositionInEarthInertialFrame = function (e, t) {
      return (
        defined(e) || (e = JulianDate.now()),
        (t = computeSimonMoon(e, t)),
        Matrix3.multiplyByVector(axesTransformation, t, t),
        t
      );
    }),
    (SimplePolylineGeometry.pack = function (e, t, i) {
      var r;
      i = defaultValue(i, 0);
      var n = e._positions,
        a = n.length;
      for (t[i++] = a, r = 0; r < a; ++r, i += Cartesian3.packedLength) Cartesian3.pack(n[r], t, i);
      var o = e._colors;
      for (a = defined(o) ? o.length : 0, t[i++] = a, r = 0; r < a; ++r, i += Color.packedLength)
        Color.pack(o[r], t, i);
      return (
        Ellipsoid.pack(e._ellipsoid, t, i),
        (i += Ellipsoid.packedLength),
        (t[i++] = e._colorsPerVertex ? 1 : 0),
        (t[i++] = e._arcType),
        (t[i] = e._granularity),
        t
      );
    }),
    (SimplePolylineGeometry.unpack = function (e, t, i) {
      var r;
      t = defaultValue(t, 0);
      var n = e[t++],
        a = new Array(n);
      for (r = 0; r < n; ++r, t += Cartesian3.packedLength) a[r] = Cartesian3.unpack(e, t);
      var o = (n = e[t++]) > 0 ? new Array(n) : void 0;
      for (r = 0; r < n; ++r, t += Color.packedLength) o[r] = Color.unpack(e, t);
      var s = Ellipsoid.unpack(e, t);
      t += Ellipsoid.packedLength;
      var l = 1 === e[t++],
        c = e[t++],
        u = e[t];
      return defined(i)
        ? ((i._positions = a),
          (i._colors = o),
          (i._ellipsoid = s),
          (i._colorsPerVertex = l),
          (i._arcType = c),
          (i._granularity = u),
          i)
        : new SimplePolylineGeometry({
            positions: a,
            colors: o,
            ellipsoid: s,
            colorsPerVertex: l,
            arcType: c,
            granularity: u,
          });
    });
  var scratchArray1 = new Array(2),
    scratchArray2 = new Array(2),
    generateArcOptionsScratch$1 = {
      positions: scratchArray1,
      height: scratchArray2,
      ellipsoid: void 0,
      minDistance: void 0,
      granularity: void 0,
    };
  function SphereGeometry(e) {
    var t = defaultValue(e.radius, 1),
      i = {
        radii: new Cartesian3(t, t, t),
        stackPartitions: e.stackPartitions,
        slicePartitions: e.slicePartitions,
        vertexFormat: e.vertexFormat,
      };
    (this._ellipsoidGeometry = new EllipsoidGeometry(i)),
      (this._workerName = 'createSphereGeometry');
  }
  (SimplePolylineGeometry.createGeometry = function (e) {
    var t,
      i,
      r,
      n,
      a,
      o = e._positions,
      s = e._colors,
      l = e._colorsPerVertex,
      c = e._arcType,
      u = e._granularity,
      d = e._ellipsoid,
      h = CesiumMath.chordLength(u, d.maximumRadius),
      p = defined(s) && !l,
      f = o.length,
      m = 0;
    if (c === ArcType$1.GEODESIC || c === ArcType$1.RHUMB) {
      var g, _, y;
      c === ArcType$1.GEODESIC
        ? ((g = CesiumMath.chordLength(u, d.maximumRadius)),
          (_ = PolylinePipeline.numberOfPoints),
          (y = PolylinePipeline.generateArc))
        : ((g = u),
          (_ = PolylinePipeline.numberOfPointsRhumbLine),
          (y = PolylinePipeline.generateRhumbArc));
      var v = PolylinePipeline.extractHeights(o, d),
        C = generateArcOptionsScratch$1;
      if (
        (c === ArcType$1.GEODESIC ? (C.minDistance = h) : (C.granularity = u), (C.ellipsoid = d), p)
      ) {
        var T = 0;
        for (t = 0; t < f - 1; t++) T += _(o[t], o[t + 1], g) + 1;
        (i = new Float64Array(3 * T)),
          (n = new Uint8Array(4 * T)),
          (C.positions = scratchArray1),
          (C.height = scratchArray2);
        var S = 0;
        for (t = 0; t < f - 1; ++t) {
          (scratchArray1[0] = o[t]),
            (scratchArray1[1] = o[t + 1]),
            (scratchArray2[0] = v[t]),
            (scratchArray2[1] = v[t + 1]);
          var A = y(C);
          if (defined(s)) {
            var x = A.length / 3;
            a = s[t];
            for (var E = 0; E < x; ++E)
              (n[S++] = Color.floatToByte(a.red)),
                (n[S++] = Color.floatToByte(a.green)),
                (n[S++] = Color.floatToByte(a.blue)),
                (n[S++] = Color.floatToByte(a.alpha));
          }
          i.set(A, m), (m += A.length);
        }
      } else if (((C.positions = o), (C.height = v), (i = new Float64Array(y(C))), defined(s))) {
        for (n = new Uint8Array((i.length / 3) * 4), t = 0; t < f - 1; ++t) {
          m = interpolateColors(o[t], o[t + 1], s[t], s[t + 1], h, n, m);
        }
        var b = s[f - 1];
        (n[m++] = Color.floatToByte(b.red)),
          (n[m++] = Color.floatToByte(b.green)),
          (n[m++] = Color.floatToByte(b.blue)),
          (n[m++] = Color.floatToByte(b.alpha));
      }
    } else {
      (r = p ? 2 * f - 2 : f),
        (i = new Float64Array(3 * r)),
        (n = defined(s) ? new Uint8Array(4 * r) : void 0);
      var P = 0,
        D = 0;
      for (t = 0; t < f; ++t) {
        var w = o[t];
        if (
          (p &&
            t > 0 &&
            (Cartesian3.pack(w, i, P),
            (P += 3),
            (a = s[t - 1]),
            (n[D++] = Color.floatToByte(a.red)),
            (n[D++] = Color.floatToByte(a.green)),
            (n[D++] = Color.floatToByte(a.blue)),
            (n[D++] = Color.floatToByte(a.alpha))),
          p && t === f - 1)
        )
          break;
        Cartesian3.pack(w, i, P),
          (P += 3),
          defined(s) &&
            ((a = s[t]),
            (n[D++] = Color.floatToByte(a.red)),
            (n[D++] = Color.floatToByte(a.green)),
            (n[D++] = Color.floatToByte(a.blue)),
            (n[D++] = Color.floatToByte(a.alpha)));
      }
    }
    var M = new GeometryAttributes();
    (M.position = new GeometryAttribute({
      componentDatatype: ComponentDatatype$1.DOUBLE,
      componentsPerAttribute: 3,
      values: i,
    })),
      defined(s) &&
        (M.color = new GeometryAttribute({
          componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
          componentsPerAttribute: 4,
          values: n,
          normalize: !0,
        }));
    var I = 2 * ((r = i.length / 3) - 1),
      R = IndexDatatype$1.createTypedArray(r, I),
      O = 0;
    for (t = 0; t < r - 1; ++t) (R[O++] = t), (R[O++] = t + 1);
    return new Geometry({
      attributes: M,
      indices: R,
      primitiveType: PrimitiveType$1.LINES,
      boundingSphere: BoundingSphere.fromPoints(o),
    });
  }),
    (SphereGeometry.packedLength = EllipsoidGeometry.packedLength),
    (SphereGeometry.pack = function (e, t, i) {
      return EllipsoidGeometry.pack(e._ellipsoidGeometry, t, i);
    });
  var scratchEllipsoidGeometry$1 = new EllipsoidGeometry(),
    scratchOptions$3 = {
      radius: void 0,
      radii: new Cartesian3(),
      vertexFormat: new VertexFormat(),
      stackPartitions: void 0,
      slicePartitions: void 0,
    };
  function SphereOutlineGeometry(e) {
    var t = defaultValue(e.radius, 1),
      i = {
        radii: new Cartesian3(t, t, t),
        stackPartitions: e.stackPartitions,
        slicePartitions: e.slicePartitions,
        subdivisions: e.subdivisions,
      };
    (this._ellipsoidGeometry = new EllipsoidOutlineGeometry(i)),
      (this._workerName = 'createSphereOutlineGeometry');
  }
  (SphereGeometry.unpack = function (e, t, i) {
    var r = EllipsoidGeometry.unpack(e, t, scratchEllipsoidGeometry$1);
    return (
      (scratchOptions$3.vertexFormat = VertexFormat.clone(
        r._vertexFormat,
        scratchOptions$3.vertexFormat
      )),
      (scratchOptions$3.stackPartitions = r._stackPartitions),
      (scratchOptions$3.slicePartitions = r._slicePartitions),
      defined(i)
        ? (Cartesian3.clone(r._radii, scratchOptions$3.radii),
          (i._ellipsoidGeometry = new EllipsoidGeometry(scratchOptions$3)),
          i)
        : ((scratchOptions$3.radius = r._radii.x), new SphereGeometry(scratchOptions$3))
    );
  }),
    (SphereGeometry.createGeometry = function (e) {
      return EllipsoidGeometry.createGeometry(e._ellipsoidGeometry);
    }),
    (SphereOutlineGeometry.packedLength = EllipsoidOutlineGeometry.packedLength),
    (SphereOutlineGeometry.pack = function (e, t, i) {
      return EllipsoidOutlineGeometry.pack(e._ellipsoidGeometry, t, i);
    });
  var scratchEllipsoidGeometry = new EllipsoidOutlineGeometry(),
    scratchOptions$2 = {
      radius: void 0,
      radii: new Cartesian3(),
      stackPartitions: void 0,
      slicePartitions: void 0,
      subdivisions: void 0,
    };
  function Spherical(e, t, i) {
    (this.clock = defaultValue(e, 0)),
      (this.cone = defaultValue(t, 0)),
      (this.magnitude = defaultValue(i, 1));
  }
  function subdivideArray(e, t) {
    for (var i = [], r = e.length, n = 0; n < r; ) {
      var a = Math.ceil((r - n) / t--);
      i.push(e.slice(n, n + a)), (n += a);
    }
    return i;
  }
  (SphereOutlineGeometry.unpack = function (e, t, i) {
    var r = EllipsoidOutlineGeometry.unpack(e, t, scratchEllipsoidGeometry);
    return (
      (scratchOptions$2.stackPartitions = r._stackPartitions),
      (scratchOptions$2.slicePartitions = r._slicePartitions),
      (scratchOptions$2.subdivisions = r._subdivisions),
      defined(i)
        ? (Cartesian3.clone(r._radii, scratchOptions$2.radii),
          (i._ellipsoidGeometry = new EllipsoidOutlineGeometry(scratchOptions$2)),
          i)
        : ((scratchOptions$2.radius = r._radii.x), new SphereOutlineGeometry(scratchOptions$2))
    );
  }),
    (SphereOutlineGeometry.createGeometry = function (e) {
      return EllipsoidOutlineGeometry.createGeometry(e._ellipsoidGeometry);
    }),
    (Spherical.fromCartesian3 = function (e, t) {
      var i = e.x,
        r = e.y,
        n = e.z,
        a = i * i + r * r;
      return (
        defined(t) || (t = new Spherical()),
        (t.clock = Math.atan2(r, i)),
        (t.cone = Math.atan2(Math.sqrt(a), n)),
        (t.magnitude = Math.sqrt(a + n * n)),
        t
      );
    }),
    (Spherical.clone = function (e, t) {
      if (defined(e))
        return defined(t)
          ? ((t.clock = e.clock), (t.cone = e.cone), (t.magnitude = e.magnitude), t)
          : new Spherical(e.clock, e.cone, e.magnitude);
    }),
    (Spherical.normalize = function (e, t) {
      return defined(t)
        ? ((t.clock = e.clock), (t.cone = e.cone), (t.magnitude = 1), t)
        : new Spherical(e.clock, e.cone, 1);
    }),
    (Spherical.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e.clock === t.clock &&
          e.cone === t.cone &&
          e.magnitude === t.magnitude)
      );
    }),
    (Spherical.equalsEpsilon = function (e, t, i) {
      return (
        (i = defaultValue(i, 0)),
        e === t ||
          (defined(e) &&
            defined(t) &&
            Math.abs(e.clock - t.clock) <= i &&
            Math.abs(e.cone - t.cone) <= i &&
            Math.abs(e.magnitude - t.magnitude) <= i)
      );
    }),
    (Spherical.prototype.equals = function (e) {
      return Spherical.equals(this, e);
    }),
    (Spherical.prototype.clone = function (e) {
      return Spherical.clone(this, e);
    }),
    (Spherical.prototype.equalsEpsilon = function (e, t) {
      return Spherical.equalsEpsilon(this, e, t);
    }),
    (Spherical.prototype.toString = function () {
      return '(' + this.clock + ', ' + this.cone + ', ' + this.magnitude + ')';
    });
  var TileEdge = {
    WEST: 0,
    NORTH: 1,
    EAST: 2,
    SOUTH: 3,
    NORTHWEST: 4,
    NORTHEAST: 5,
    SOUTHWEST: 6,
    SOUTHEAST: 7,
  };
  function TilingScheme(e) {}
  function compareIntervalStartTimes(e, t) {
    return JulianDate.compare(e.start, t.start);
  }
  function TimeIntervalCollection(e) {
    if (((this._intervals = []), (this._changedEvent = new Event()), defined(e)))
      for (var t = e.length, i = 0; i < t; i++) this.addInterval(e[i]);
  }
  Object.defineProperties(TilingScheme.prototype, {
    ellipsoid: { get: DeveloperError.throwInstantiationError },
    rectangle: { get: DeveloperError.throwInstantiationError },
    projection: { get: DeveloperError.throwInstantiationError },
  }),
    (TilingScheme.prototype.getNumberOfXTilesAtLevel = DeveloperError.throwInstantiationError),
    (TilingScheme.prototype.getNumberOfYTilesAtLevel = DeveloperError.throwInstantiationError),
    (TilingScheme.prototype.rectangleToNativeRectangle = DeveloperError.throwInstantiationError),
    (TilingScheme.prototype.tileXYToNativeRectangle = DeveloperError.throwInstantiationError),
    (TilingScheme.prototype.tileXYToRectangle = DeveloperError.throwInstantiationError),
    (TilingScheme.prototype.positionToTileXY = DeveloperError.throwInstantiationError),
    Object.defineProperties(TimeIntervalCollection.prototype, {
      changedEvent: {
        get: function () {
          return this._changedEvent;
        },
      },
      start: {
        get: function () {
          var e = this._intervals;
          return 0 === e.length ? void 0 : e[0].start;
        },
      },
      isStartIncluded: {
        get: function () {
          var e = this._intervals;
          return 0 !== e.length && e[0].isStartIncluded;
        },
      },
      stop: {
        get: function () {
          var e = this._intervals,
            t = e.length;
          return 0 === t ? void 0 : e[t - 1].stop;
        },
      },
      isStopIncluded: {
        get: function () {
          var e = this._intervals,
            t = e.length;
          return 0 !== t && e[t - 1].isStopIncluded;
        },
      },
      length: {
        get: function () {
          return this._intervals.length;
        },
      },
      isEmpty: {
        get: function () {
          return 0 === this._intervals.length;
        },
      },
    }),
    (TimeIntervalCollection.prototype.equals = function (e, t) {
      if (this === e) return !0;
      if (!(e instanceof TimeIntervalCollection)) return !1;
      var i = this._intervals,
        r = e._intervals,
        n = i.length;
      if (n !== r.length) return !1;
      for (var a = 0; a < n; a++) if (!TimeInterval.equals(i[a], r[a], t)) return !1;
      return !0;
    }),
    (TimeIntervalCollection.prototype.get = function (e) {
      return this._intervals[e];
    }),
    (TimeIntervalCollection.prototype.removeAll = function () {
      this._intervals.length > 0 &&
        ((this._intervals.length = 0), this._changedEvent.raiseEvent(this));
    }),
    (TimeIntervalCollection.prototype.findIntervalContainingDate = function (e) {
      var t = this.indexOf(e);
      return t >= 0 ? this._intervals[t] : void 0;
    }),
    (TimeIntervalCollection.prototype.findDataForIntervalContainingDate = function (e) {
      var t = this.indexOf(e);
      return t >= 0 ? this._intervals[t].data : void 0;
    }),
    (TimeIntervalCollection.prototype.contains = function (e) {
      return this.indexOf(e) >= 0;
    });
  var indexOfScratch = new TimeInterval();
  (TimeIntervalCollection.prototype.indexOf = function (e) {
    var t = this._intervals;
    (indexOfScratch.start = e), (indexOfScratch.stop = e);
    var i = binarySearch(t, indexOfScratch, compareIntervalStartTimes);
    return i >= 0
      ? t[i].isStartIncluded
        ? i
        : i > 0 && t[i - 1].stop.equals(e) && t[i - 1].isStopIncluded
        ? i - 1
        : ~i
      : (i = ~i) > 0 && i - 1 < t.length && TimeInterval.contains(t[i - 1], e)
      ? i - 1
      : ~i;
  }),
    (TimeIntervalCollection.prototype.findInterval = function (e) {
      for (
        var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).start,
          i = e.stop,
          r = e.isStartIncluded,
          n = e.isStopIncluded,
          a = this._intervals,
          o = 0,
          s = a.length;
        o < s;
        o++
      ) {
        var l = a[o];
        if (
          (!defined(t) || l.start.equals(t)) &&
          (!defined(i) || l.stop.equals(i)) &&
          (!defined(r) || l.isStartIncluded === r) &&
          (!defined(n) || l.isStopIncluded === n)
        )
          return a[o];
      }
    }),
    (TimeIntervalCollection.prototype.addInterval = function (e, t) {
      if (!e.isEmpty) {
        var i = this._intervals;
        if (0 === i.length || JulianDate.greaterThan(e.start, i[i.length - 1].stop))
          return i.push(e), void this._changedEvent.raiseEvent(this);
        var r,
          n = binarySearch(i, e, compareIntervalStartTimes);
        for (
          n < 0
            ? (n = ~n)
            : n > 0 &&
              e.isStartIncluded &&
              i[n - 1].isStartIncluded &&
              i[n - 1].start.equals(e.start)
            ? --n
            : n < i.length &&
              !e.isStartIncluded &&
              i[n].isStartIncluded &&
              i[n].start.equals(e.start) &&
              ++n,
            n > 0 &&
              ((r = JulianDate.compare(i[n - 1].stop, e.start)) > 0 ||
                (0 === r && (i[n - 1].isStopIncluded || e.isStartIncluded))) &&
              ((defined(t) ? t(i[n - 1].data, e.data) : i[n - 1].data === e.data)
                ? ((e = JulianDate.greaterThan(e.stop, i[n - 1].stop)
                    ? new TimeInterval({
                        start: i[n - 1].start,
                        stop: e.stop,
                        isStartIncluded: i[n - 1].isStartIncluded,
                        isStopIncluded: e.isStopIncluded,
                        data: e.data,
                      })
                    : new TimeInterval({
                        start: i[n - 1].start,
                        stop: i[n - 1].stop,
                        isStartIncluded: i[n - 1].isStartIncluded,
                        isStopIncluded:
                          i[n - 1].isStopIncluded ||
                          (e.stop.equals(i[n - 1].stop) && e.isStopIncluded),
                        data: e.data,
                      })),
                  i.splice(n - 1, 1),
                  --n)
                : (((r = JulianDate.compare(i[n - 1].stop, e.stop)) > 0 ||
                    (0 === r && i[n - 1].isStopIncluded && !e.isStopIncluded)) &&
                    i.splice(
                      n,
                      0,
                      new TimeInterval({
                        start: e.stop,
                        stop: i[n - 1].stop,
                        isStartIncluded: !e.isStopIncluded,
                        isStopIncluded: i[n - 1].isStopIncluded,
                        data: i[n - 1].data,
                      })
                    ),
                  (i[n - 1] = new TimeInterval({
                    start: i[n - 1].start,
                    stop: e.start,
                    isStartIncluded: i[n - 1].isStartIncluded,
                    isStopIncluded: !e.isStartIncluded,
                    data: i[n - 1].data,
                  }))));
          n < i.length &&
          ((r = JulianDate.compare(e.stop, i[n].start)) > 0 ||
            (0 === r && (e.isStopIncluded || i[n].isStartIncluded)));

        )
          if (defined(t) ? t(i[n].data, e.data) : i[n].data === e.data)
            (e = new TimeInterval({
              start: e.start,
              stop: JulianDate.greaterThan(i[n].stop, e.stop) ? i[n].stop : e.stop,
              isStartIncluded: e.isStartIncluded,
              isStopIncluded: JulianDate.greaterThan(i[n].stop, e.stop)
                ? i[n].isStopIncluded
                : e.isStopIncluded,
              data: e.data,
            })),
              i.splice(n, 1);
          else {
            if (
              ((i[n] = new TimeInterval({
                start: e.stop,
                stop: i[n].stop,
                isStartIncluded: !e.isStopIncluded,
                isStopIncluded: i[n].isStopIncluded,
                data: i[n].data,
              })),
              !i[n].isEmpty)
            )
              break;
            i.splice(n, 1);
          }
        i.splice(n, 0, e), this._changedEvent.raiseEvent(this);
      }
    }),
    (TimeIntervalCollection.prototype.removeInterval = function (e) {
      if (e.isEmpty) return !1;
      var t = this._intervals,
        i = binarySearch(t, e, compareIntervalStartTimes);
      i < 0 && (i = ~i);
      var r = !1;
      for (
        i > 0 &&
          (JulianDate.greaterThan(t[i - 1].stop, e.start) ||
            (t[i - 1].stop.equals(e.start) && t[i - 1].isStopIncluded && e.isStartIncluded)) &&
          ((r = !0),
          (JulianDate.greaterThan(t[i - 1].stop, e.stop) ||
            (t[i - 1].isStopIncluded && !e.isStopIncluded && t[i - 1].stop.equals(e.stop))) &&
            t.splice(
              i,
              0,
              new TimeInterval({
                start: e.stop,
                stop: t[i - 1].stop,
                isStartIncluded: !e.isStopIncluded,
                isStopIncluded: t[i - 1].isStopIncluded,
                data: t[i - 1].data,
              })
            ),
          (t[i - 1] = new TimeInterval({
            start: t[i - 1].start,
            stop: e.start,
            isStartIncluded: t[i - 1].isStartIncluded,
            isStopIncluded: !e.isStartIncluded,
            data: t[i - 1].data,
          }))),
          i < t.length &&
            !e.isStartIncluded &&
            t[i].isStartIncluded &&
            e.start.equals(t[i].start) &&
            ((r = !0),
            t.splice(
              i,
              0,
              new TimeInterval({
                start: t[i].start,
                stop: t[i].start,
                isStartIncluded: !0,
                isStopIncluded: !0,
                data: t[i].data,
              })
            ),
            ++i);
        i < t.length && JulianDate.greaterThan(e.stop, t[i].stop);

      )
        (r = !0), t.splice(i, 1);
      return (
        i < t.length &&
          e.stop.equals(t[i].stop) &&
          ((r = !0),
          !e.isStopIncluded && t[i].isStopIncluded
            ? i + 1 < t.length && t[i + 1].start.equals(e.stop) && t[i].data === t[i + 1].data
              ? (t.splice(i, 1),
                (t[i] = new TimeInterval({
                  start: t[i].start,
                  stop: t[i].stop,
                  isStartIncluded: !0,
                  isStopIncluded: t[i].isStopIncluded,
                  data: t[i].data,
                })))
              : (t[i] = new TimeInterval({
                  start: e.stop,
                  stop: e.stop,
                  isStartIncluded: !0,
                  isStopIncluded: !0,
                  data: t[i].data,
                }))
            : t.splice(i, 1)),
        i < t.length &&
          (JulianDate.greaterThan(e.stop, t[i].start) ||
            (e.stop.equals(t[i].start) && e.isStopIncluded && t[i].isStartIncluded)) &&
          ((r = !0),
          (t[i] = new TimeInterval({
            start: e.stop,
            stop: t[i].stop,
            isStartIncluded: !e.isStopIncluded,
            isStopIncluded: t[i].isStopIncluded,
            data: t[i].data,
          }))),
        r && this._changedEvent.raiseEvent(this),
        r
      );
    }),
    (TimeIntervalCollection.prototype.intersect = function (e, t, i) {
      for (
        var r = new TimeIntervalCollection(), n = 0, a = 0, o = this._intervals, s = e._intervals;
        n < o.length && a < s.length;

      ) {
        var l = o[n],
          c = s[a];
        if (JulianDate.lessThan(l.stop, c.start)) ++n;
        else if (JulianDate.lessThan(c.stop, l.start)) ++a;
        else {
          if (
            defined(i) ||
            (defined(t) && t(l.data, c.data)) ||
            (!defined(t) && c.data === l.data)
          ) {
            var u = TimeInterval.intersect(l, c, new TimeInterval(), i);
            u.isEmpty || r.addInterval(u, t);
          }
          JulianDate.lessThan(l.stop, c.stop) ||
          (l.stop.equals(c.stop) && !l.isStopIncluded && c.isStopIncluded)
            ? ++n
            : ++a;
        }
      }
      return r;
    }),
    (TimeIntervalCollection.fromJulianDateArray = function (e, t) {
      defined(t) || (t = new TimeIntervalCollection());
      var i,
        r = e.julianDates,
        n = r.length,
        a = e.dataCallback,
        o = defaultValue(e.isStartIncluded, !0),
        s = defaultValue(e.isStopIncluded, !0),
        l = defaultValue(e.leadingInterval, !1),
        c = defaultValue(e.trailingInterval, !1),
        u = 0;
      l &&
        (++u,
        ((i = new TimeInterval({
          start: Iso8601.MINIMUM_VALUE,
          stop: r[0],
          isStartIncluded: !0,
          isStopIncluded: !o,
        })).data = defined(a) ? a(i, t.length) : t.length),
        t.addInterval(i));
      for (var d = 0; d < n - 1; ++d) {
        var h = r[d],
          p = r[d + 1];
        ((i = new TimeInterval({
          start: h,
          stop: p,
          isStartIncluded: t.length !== u || o,
          isStopIncluded: d === n - 2 && s,
        })).data = defined(a) ? a(i, t.length) : t.length),
          t.addInterval(i),
          (h = p);
      }
      return (
        c &&
          (((i = new TimeInterval({
            start: r[n - 1],
            stop: Iso8601.MAXIMUM_VALUE,
            isStartIncluded: !s,
            isStopIncluded: !0,
          })).data = defined(a) ? a(i, t.length) : t.length),
          t.addInterval(i)),
        t
      );
    });
  var scratchGregorianDate = new GregorianDate(),
    monthLengths = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
  function addToDate(e, t, i) {
    defined(i) || (i = new JulianDate()), JulianDate.toGregorianDate(e, scratchGregorianDate);
    var r = scratchGregorianDate.millisecond + t.millisecond,
      n = scratchGregorianDate.second + t.second,
      a = scratchGregorianDate.minute + t.minute,
      o = scratchGregorianDate.hour + t.hour,
      s = scratchGregorianDate.day + t.day,
      l = scratchGregorianDate.month + t.month,
      c = scratchGregorianDate.year + t.year;
    for (
      r >= 1e3 && ((n += Math.floor(r / 1e3)), (r %= 1e3)),
        n >= 60 && ((a += Math.floor(n / 60)), (n %= 60)),
        a >= 60 && ((o += Math.floor(a / 60)), (a %= 60)),
        o >= 24 && ((s += Math.floor(o / 24)), (o %= 24)),
        monthLengths[2] = isLeapYear(c) ? 29 : 28;
      s > monthLengths[l] || l >= 13;

    )
      s > monthLengths[l] && ((s -= monthLengths[l]), ++l),
        l >= 13 && (--l, (c += Math.floor(l / 12)), (l %= 12), ++l),
        (monthLengths[2] = isLeapYear(c) ? 29 : 28);
    return (
      (scratchGregorianDate.millisecond = r),
      (scratchGregorianDate.second = n),
      (scratchGregorianDate.minute = a),
      (scratchGregorianDate.hour = o),
      (scratchGregorianDate.day = s),
      (scratchGregorianDate.month = l),
      (scratchGregorianDate.year = c),
      JulianDate.fromGregorianDate(scratchGregorianDate, i)
    );
  }
  var scratchJulianDate$2 = new JulianDate(),
    durationRegex =
      /P(?:([\d.,]+)Y)?(?:([\d.,]+)M)?(?:([\d.,]+)W)?(?:([\d.,]+)D)?(?:T(?:([\d.,]+)H)?(?:([\d.,]+)M)?(?:([\d.,]+)S)?)?/;
  function parseDuration(e, t) {
    if (!defined(e) || 0 === e.length) return !1;
    if (
      ((t.year = 0),
      (t.month = 0),
      (t.day = 0),
      (t.hour = 0),
      (t.minute = 0),
      (t.second = 0),
      (t.millisecond = 0),
      'P' === e[0])
    ) {
      var i = e.match(durationRegex);
      if (!defined(i)) return !1;
      if (
        (defined(i[1]) && (t.year = Number(i[1].replace(',', '.'))),
        defined(i[2]) && (t.month = Number(i[2].replace(',', '.'))),
        defined(i[3]) && (t.day = 7 * Number(i[3].replace(',', '.'))),
        defined(i[4]) && (t.day += Number(i[4].replace(',', '.'))),
        defined(i[5]) && (t.hour = Number(i[5].replace(',', '.'))),
        defined(i[6]) && (t.minute = Number(i[6].replace(',', '.'))),
        defined(i[7]))
      ) {
        var r = Number(i[7].replace(',', '.'));
        (t.second = Math.floor(r)), (t.millisecond = (r % 1) * 1e3);
      }
    } else 'Z' !== e[e.length - 1] && (e += 'Z'), JulianDate.toGregorianDate(JulianDate.fromIso8601(e, scratchJulianDate$2), t);
    return t.year || t.month || t.day || t.hour || t.minute || t.second || t.millisecond;
  }
  var scratchDuration = new GregorianDate();
  (TimeIntervalCollection.fromIso8601 = function (e, t) {
    var i = e.iso8601.split('/'),
      r = JulianDate.fromIso8601(i[0]),
      n = JulianDate.fromIso8601(i[1]),
      a = [];
    if (parseDuration(i[2], scratchDuration)) {
      var o = JulianDate.clone(r);
      for (a.push(o); JulianDate.compare(o, n) < 0; ) {
        (o = addToDate(o, scratchDuration)),
          JulianDate.compare(n, o) <= 0 && JulianDate.clone(n, o),
          a.push(o);
      }
    } else a.push(r, n);
    return TimeIntervalCollection.fromJulianDateArray(
      {
        julianDates: a,
        isStartIncluded: e.isStartIncluded,
        isStopIncluded: e.isStopIncluded,
        leadingInterval: e.leadingInterval,
        trailingInterval: e.trailingInterval,
        dataCallback: e.dataCallback,
      },
      t
    );
  }),
    (TimeIntervalCollection.fromIso8601DateArray = function (e, t) {
      return TimeIntervalCollection.fromJulianDateArray(
        {
          julianDates: e.iso8601Dates.map(function (e) {
            return JulianDate.fromIso8601(e);
          }),
          isStartIncluded: e.isStartIncluded,
          isStopIncluded: e.isStopIncluded,
          leadingInterval: e.leadingInterval,
          trailingInterval: e.trailingInterval,
          dataCallback: e.dataCallback,
        },
        t
      );
    }),
    (TimeIntervalCollection.fromIso8601DurationArray = function (e, t) {
      for (
        var i,
          r,
          n = e.epoch,
          a = e.iso8601Durations,
          o = defaultValue(e.relativeToPrevious, !1),
          s = [],
          l = a.length,
          c = 0;
        c < l;
        ++c
      )
        (parseDuration(a[c], scratchDuration) || 0 === c) &&
          ((i = o && defined(r) ? addToDate(r, scratchDuration) : addToDate(n, scratchDuration)),
          s.push(i),
          (r = i));
      return TimeIntervalCollection.fromJulianDateArray(
        {
          julianDates: s,
          isStartIncluded: e.isStartIncluded,
          isStopIncluded: e.isStopIncluded,
          leadingInterval: e.leadingInterval,
          trailingInterval: e.trailingInterval,
          dataCallback: e.dataCallback,
        },
        t
      );
    });
  var defaultScale$4 = new Cartesian3(1, 1, 1),
    defaultTranslation = Cartesian3.ZERO,
    defaultRotation$1 = Quaternion.IDENTITY;
  function TranslationRotationScale(e, t, i) {
    (this.translation = Cartesian3.clone(defaultValue(e, defaultTranslation))),
      (this.rotation = Quaternion.clone(defaultValue(t, defaultRotation$1))),
      (this.scale = Cartesian3.clone(defaultValue(i, defaultScale$4)));
  }
  function VideoSynchronizer(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._clock = void 0),
      (this._element = void 0),
      (this._clockSubscription = void 0),
      (this._seekFunction = void 0),
      (this._lastPlaybackRate = void 0),
      (this.clock = e.clock),
      (this.element = e.element),
      (this.epoch = defaultValue(e.epoch, Iso8601.MINIMUM_VALUE)),
      (this.tolerance = defaultValue(e.tolerance, 1)),
      (this._seeking = !1),
      (this._seekFunction = void 0),
      (this._firstTickAfterSeek = !1);
  }
  function createSeekFunction(e) {
    return function () {
      (e._seeking = !1), (e._firstTickAfterSeek = !0);
    };
  }
  function DataRectangle(e, t) {
    (this.rectangle = e), (this.maxLevel = t);
  }
  function VRTheWorldTerrainProvider(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = Resource.createIfNeeded(e.url);
    (this._resource = t),
      (this._errorEvent = new Event()),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._terrainDataStructure = {
        heightScale: 0.001,
        heightOffset: -1e3,
        elementsPerHeight: 3,
        stride: 4,
        elementMultiplier: 256,
        isBigEndian: !0,
        lowestEncodedHeight: 0,
        highestEncodedHeight: 16777215,
      });
    var i = e.credit;
    'string' == typeof i && (i = new Credit(i)),
      (this._credit = i),
      (this._tilingScheme = void 0),
      (this._rectangles = []);
    var r,
      n = this,
      a = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
    function o(e) {
      var t = e.getElementsByTagName('SRS')[0].textContent;
      if ('EPSG:4326' === t) {
        n._tilingScheme = new GeographicTilingScheme({ ellipsoid: a });
        var i = e.getElementsByTagName('TileFormat')[0];
        (n._heightmapWidth = parseInt(i.getAttribute('width'), 10)),
          (n._heightmapHeight = parseInt(i.getAttribute('height'), 10)),
          (n._levelZeroMaximumGeometricError =
            TerrainProvider.getEstimatedLevelZeroGeometricErrorForAHeightmap(
              a,
              Math.min(n._heightmapWidth, n._heightmapHeight),
              n._tilingScheme.getNumberOfXTilesAtLevel(0)
            ));
        for (var r = e.getElementsByTagName('DataExtent'), o = 0; o < r.length; ++o) {
          var l = r[o],
            c = CesiumMath.toRadians(parseFloat(l.getAttribute('minx'))),
            u = CesiumMath.toRadians(parseFloat(l.getAttribute('miny'))),
            d = CesiumMath.toRadians(parseFloat(l.getAttribute('maxx'))),
            h = CesiumMath.toRadians(parseFloat(l.getAttribute('maxy'))),
            p = parseInt(l.getAttribute('maxlevel'), 10);
          n._rectangles.push(new DataRectangle(new Rectangle(c, u, d, h), p));
        }
        (n._ready = !0), n._readyPromise.resolve(!0);
      } else s('SRS ' + t + ' is not supported.');
    }
    function s(e) {
      var t = defaultValue(e, 'An error occurred while accessing ' + n._resource.url + '.');
      r = TileProviderError.handleError(r, n, n._errorEvent, t, void 0, void 0, void 0, l);
    }
    function l() {
      when(n._resource.fetchXML(), o, s);
    }
    l();
  }
  (TranslationRotationScale.prototype.equals = function (e) {
    return (
      this === e ||
      (defined(e) &&
        Cartesian3.equals(this.translation, e.translation) &&
        Quaternion.equals(this.rotation, e.rotation) &&
        Cartesian3.equals(this.scale, e.scale))
    );
  }),
    Object.defineProperties(VideoSynchronizer.prototype, {
      clock: {
        get: function () {
          return this._clock;
        },
        set: function (e) {
          var t = this._clock;
          t !== e &&
            (defined(t) && (this._clockSubscription(), (this._clockSubscription = void 0)),
            defined(e) &&
              (this._clockSubscription = e.onTick.addEventListener(
                VideoSynchronizer.prototype._onTick,
                this
              )),
            (this._clock = e));
        },
      },
      element: {
        get: function () {
          return this._element;
        },
        set: function (e) {
          var t = this._element;
          t !== e &&
            (defined(t) && t.removeEventListener('seeked', this._seekFunction, !1),
            defined(e) &&
              ((this._seeking = !1),
              (this._seekFunction = createSeekFunction(this)),
              e.addEventListener('seeked', this._seekFunction, !1)),
            (this._element = e),
            (this._seeking = !1),
            (this._firstTickAfterSeek = !1));
        },
      },
    }),
    (VideoSynchronizer.prototype.destroy = function () {
      return (this.element = void 0), (this.clock = void 0), destroyObject(this);
    }),
    (VideoSynchronizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (VideoSynchronizer.prototype._trySetPlaybackRate = function (e) {
      if (this._lastPlaybackRate !== e.multiplier) {
        var t = this._element;
        try {
          t.playbackRate = e.multiplier;
        } catch (e) {
          t.playbackRate = 0;
        }
        this._lastPlaybackRate = e.multiplier;
      }
    }),
    (VideoSynchronizer.prototype._onTick = function (e) {
      var t = this._element;
      if (defined(t) && !(t.readyState < 2)) {
        var i = t.paused,
          r = e.shouldAnimate;
        if ((r === i && (r ? t.play() : t.pause()), this._seeking || this._firstTickAfterSeek))
          this._firstTickAfterSeek = !1;
        else {
          this._trySetPlaybackRate(e);
          var n,
            a = e.currentTime,
            o = defaultValue(this.epoch, Iso8601.MINIMUM_VALUE),
            s = JulianDate.secondsDifference(a, o),
            l = t.duration,
            c = t.currentTime;
          t.loop ? ((s %= l) < 0 && (s = l - s), (n = s)) : (n = s > l ? l : s < 0 ? 0 : s);
          var u = r ? defaultValue(this.tolerance, 1) : 0.001;
          Math.abs(n - c) > u && ((this._seeking = !0), (t.currentTime = n));
        }
      }
    }),
    Object.defineProperties(VRTheWorldTerrainProvider.prototype, {
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      hasWaterMask: {
        get: function () {
          return !1;
        },
      },
      hasVertexNormals: {
        get: function () {
          return !1;
        },
      },
      availability: { get: function () {} },
    }),
    (VRTheWorldTerrainProvider.prototype.requestTileGeometry = function (e, t, i, r) {
      var n = this._tilingScheme.getNumberOfYTilesAtLevel(i),
        a = this._resource
          .getDerivedResource({
            url: i + '/' + e + '/' + (n - t - 1) + '.tif',
            queryParameters: { cesium: !0 },
            request: r,
          })
          .fetchImage({ preferImageBitmap: !0 });
      if (defined(a)) {
        var o = this;
        return when(a).then(function (r) {
          return new HeightmapTerrainData({
            buffer: getImagePixels(r),
            width: o._heightmapWidth,
            height: o._heightmapHeight,
            childTileMask: getChildMask(o, e, t, i),
            structure: o._terrainDataStructure,
          });
        });
      }
    }),
    (VRTheWorldTerrainProvider.prototype.getLevelMaximumGeometricError = function (e) {
      return this._levelZeroMaximumGeometricError / (1 << e);
    });
  var rectangleScratch$2 = new Rectangle();
  function getChildMask(e, t, i, r) {
    for (
      var n = e._tilingScheme, a = e._rectangles, o = n.tileXYToRectangle(t, i, r), s = 0, l = 0;
      l < a.length && 15 !== s;
      ++l
    ) {
      var c = a[l];
      if (!(c.maxLevel <= r)) {
        var u = c.rectangle;
        defined(Rectangle.intersection(u, o, rectangleScratch$2)) &&
          (isTileInRectangle(n, u, 2 * t, 2 * i, r + 1) && (s |= 4),
          isTileInRectangle(n, u, 2 * t + 1, 2 * i, r + 1) && (s |= 8),
          isTileInRectangle(n, u, 2 * t, 2 * i + 1, r + 1) && (s |= 1),
          isTileInRectangle(n, u, 2 * t + 1, 2 * i + 1, r + 1) && (s |= 2));
      }
    }
    return s;
  }
  function isTileInRectangle(e, t, i, r, n) {
    var a = e.tileXYToRectangle(i, r, n);
    return defined(Rectangle.intersection(a, t, rectangleScratch$2));
  }
  (VRTheWorldTerrainProvider.prototype.getTileDataAvailable = function (e, t, i) {}),
    (VRTheWorldTerrainProvider.prototype.loadTileDataAvailability = function (e, t, i) {});
  var VulkanConstants = {
      VK_FORMAT_UNDEFINED: 0,
      VK_FORMAT_R4G4_UNORM_PACK8: 1,
      VK_FORMAT_R4G4B4A4_UNORM_PACK16: 2,
      VK_FORMAT_B4G4R4A4_UNORM_PACK16: 3,
      VK_FORMAT_R5G6B5_UNORM_PACK16: 4,
      VK_FORMAT_B5G6R5_UNORM_PACK16: 5,
      VK_FORMAT_R5G5B5A1_UNORM_PACK16: 6,
      VK_FORMAT_B5G5R5A1_UNORM_PACK16: 7,
      VK_FORMAT_A1R5G5B5_UNORM_PACK16: 8,
      VK_FORMAT_R8_UNORM: 9,
      VK_FORMAT_R8_SNORM: 10,
      VK_FORMAT_R8_USCALED: 11,
      VK_FORMAT_R8_SSCALED: 12,
      VK_FORMAT_R8_UINT: 13,
      VK_FORMAT_R8_SINT: 14,
      VK_FORMAT_R8_SRGB: 15,
      VK_FORMAT_R8G8_UNORM: 16,
      VK_FORMAT_R8G8_SNORM: 17,
      VK_FORMAT_R8G8_USCALED: 18,
      VK_FORMAT_R8G8_SSCALED: 19,
      VK_FORMAT_R8G8_UINT: 20,
      VK_FORMAT_R8G8_SINT: 21,
      VK_FORMAT_R8G8_SRGB: 22,
      VK_FORMAT_R8G8B8_UNORM: 23,
      VK_FORMAT_R8G8B8_SNORM: 24,
      VK_FORMAT_R8G8B8_USCALED: 25,
      VK_FORMAT_R8G8B8_SSCALED: 26,
      VK_FORMAT_R8G8B8_UINT: 27,
      VK_FORMAT_R8G8B8_SINT: 28,
      VK_FORMAT_R8G8B8_SRGB: 29,
      VK_FORMAT_B8G8R8_UNORM: 30,
      VK_FORMAT_B8G8R8_SNORM: 31,
      VK_FORMAT_B8G8R8_USCALED: 32,
      VK_FORMAT_B8G8R8_SSCALED: 33,
      VK_FORMAT_B8G8R8_UINT: 34,
      VK_FORMAT_B8G8R8_SINT: 35,
      VK_FORMAT_B8G8R8_SRGB: 36,
      VK_FORMAT_R8G8B8A8_UNORM: 37,
      VK_FORMAT_R8G8B8A8_SNORM: 38,
      VK_FORMAT_R8G8B8A8_USCALED: 39,
      VK_FORMAT_R8G8B8A8_SSCALED: 40,
      VK_FORMAT_R8G8B8A8_UINT: 41,
      VK_FORMAT_R8G8B8A8_SINT: 42,
      VK_FORMAT_R8G8B8A8_SRGB: 43,
      VK_FORMAT_B8G8R8A8_UNORM: 44,
      VK_FORMAT_B8G8R8A8_SNORM: 45,
      VK_FORMAT_B8G8R8A8_USCALED: 46,
      VK_FORMAT_B8G8R8A8_SSCALED: 47,
      VK_FORMAT_B8G8R8A8_UINT: 48,
      VK_FORMAT_B8G8R8A8_SINT: 49,
      VK_FORMAT_B8G8R8A8_SRGB: 50,
      VK_FORMAT_A8B8G8R8_UNORM_PACK32: 51,
      VK_FORMAT_A8B8G8R8_SNORM_PACK32: 52,
      VK_FORMAT_A8B8G8R8_USCALED_PACK32: 53,
      VK_FORMAT_A8B8G8R8_SSCALED_PACK32: 54,
      VK_FORMAT_A8B8G8R8_UINT_PACK32: 55,
      VK_FORMAT_A8B8G8R8_SINT_PACK32: 56,
      VK_FORMAT_A8B8G8R8_SRGB_PACK32: 57,
      VK_FORMAT_A2R10G10B10_UNORM_PACK32: 58,
      VK_FORMAT_A2R10G10B10_SNORM_PACK32: 59,
      VK_FORMAT_A2R10G10B10_USCALED_PACK32: 60,
      VK_FORMAT_A2R10G10B10_SSCALED_PACK32: 61,
      VK_FORMAT_A2R10G10B10_UINT_PACK32: 62,
      VK_FORMAT_A2R10G10B10_SINT_PACK32: 63,
      VK_FORMAT_A2B10G10R10_UNORM_PACK32: 64,
      VK_FORMAT_A2B10G10R10_SNORM_PACK32: 65,
      VK_FORMAT_A2B10G10R10_USCALED_PACK32: 66,
      VK_FORMAT_A2B10G10R10_SSCALED_PACK32: 67,
      VK_FORMAT_A2B10G10R10_UINT_PACK32: 68,
      VK_FORMAT_A2B10G10R10_SINT_PACK32: 69,
      VK_FORMAT_R16_UNORM: 70,
      VK_FORMAT_R16_SNORM: 71,
      VK_FORMAT_R16_USCALED: 72,
      VK_FORMAT_R16_SSCALED: 73,
      VK_FORMAT_R16_UINT: 74,
      VK_FORMAT_R16_SINT: 75,
      VK_FORMAT_R16_SFLOAT: 76,
      VK_FORMAT_R16G16_UNORM: 77,
      VK_FORMAT_R16G16_SNORM: 78,
      VK_FORMAT_R16G16_USCALED: 79,
      VK_FORMAT_R16G16_SSCALED: 80,
      VK_FORMAT_R16G16_UINT: 81,
      VK_FORMAT_R16G16_SINT: 82,
      VK_FORMAT_R16G16_SFLOAT: 83,
      VK_FORMAT_R16G16B16_UNORM: 84,
      VK_FORMAT_R16G16B16_SNORM: 85,
      VK_FORMAT_R16G16B16_USCALED: 86,
      VK_FORMAT_R16G16B16_SSCALED: 87,
      VK_FORMAT_R16G16B16_UINT: 88,
      VK_FORMAT_R16G16B16_SINT: 89,
      VK_FORMAT_R16G16B16_SFLOAT: 90,
      VK_FORMAT_R16G16B16A16_UNORM: 91,
      VK_FORMAT_R16G16B16A16_SNORM: 92,
      VK_FORMAT_R16G16B16A16_USCALED: 93,
      VK_FORMAT_R16G16B16A16_SSCALED: 94,
      VK_FORMAT_R16G16B16A16_UINT: 95,
      VK_FORMAT_R16G16B16A16_SINT: 96,
      VK_FORMAT_R16G16B16A16_SFLOAT: 97,
      VK_FORMAT_R32_UINT: 98,
      VK_FORMAT_R32_SINT: 99,
      VK_FORMAT_R32_SFLOAT: 100,
      VK_FORMAT_R32G32_UINT: 101,
      VK_FORMAT_R32G32_SINT: 102,
      VK_FORMAT_R32G32_SFLOAT: 103,
      VK_FORMAT_R32G32B32_UINT: 104,
      VK_FORMAT_R32G32B32_SINT: 105,
      VK_FORMAT_R32G32B32_SFLOAT: 106,
      VK_FORMAT_R32G32B32A32_UINT: 107,
      VK_FORMAT_R32G32B32A32_SINT: 108,
      VK_FORMAT_R32G32B32A32_SFLOAT: 109,
      VK_FORMAT_R64_UINT: 110,
      VK_FORMAT_R64_SINT: 111,
      VK_FORMAT_R64_SFLOAT: 112,
      VK_FORMAT_R64G64_UINT: 113,
      VK_FORMAT_R64G64_SINT: 114,
      VK_FORMAT_R64G64_SFLOAT: 115,
      VK_FORMAT_R64G64B64_UINT: 116,
      VK_FORMAT_R64G64B64_SINT: 117,
      VK_FORMAT_R64G64B64_SFLOAT: 118,
      VK_FORMAT_R64G64B64A64_UINT: 119,
      VK_FORMAT_R64G64B64A64_SINT: 120,
      VK_FORMAT_R64G64B64A64_SFLOAT: 121,
      VK_FORMAT_B10G11R11_UFLOAT_PACK32: 122,
      VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: 123,
      VK_FORMAT_D16_UNORM: 124,
      VK_FORMAT_X8_D24_UNORM_PACK32: 125,
      VK_FORMAT_D32_SFLOAT: 126,
      VK_FORMAT_S8_UINT: 127,
      VK_FORMAT_D16_UNORM_S8_UINT: 128,
      VK_FORMAT_D24_UNORM_S8_UINT: 129,
      VK_FORMAT_D32_SFLOAT_S8_UINT: 130,
      VK_FORMAT_BC1_RGB_UNORM_BLOCK: 131,
      VK_FORMAT_BC1_RGB_SRGB_BLOCK: 132,
      VK_FORMAT_BC1_RGBA_UNORM_BLOCK: 133,
      VK_FORMAT_BC1_RGBA_SRGB_BLOCK: 134,
      VK_FORMAT_BC2_UNORM_BLOCK: 135,
      VK_FORMAT_BC2_SRGB_BLOCK: 136,
      VK_FORMAT_BC3_UNORM_BLOCK: 137,
      VK_FORMAT_BC3_SRGB_BLOCK: 138,
      VK_FORMAT_BC4_UNORM_BLOCK: 139,
      VK_FORMAT_BC4_SNORM_BLOCK: 140,
      VK_FORMAT_BC5_UNORM_BLOCK: 141,
      VK_FORMAT_BC5_SNORM_BLOCK: 142,
      VK_FORMAT_BC6H_UFLOAT_BLOCK: 143,
      VK_FORMAT_BC6H_SFLOAT_BLOCK: 144,
      VK_FORMAT_BC7_UNORM_BLOCK: 145,
      VK_FORMAT_BC7_SRGB_BLOCK: 146,
      VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: 147,
      VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: 148,
      VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: 149,
      VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: 150,
      VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: 151,
      VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: 152,
      VK_FORMAT_EAC_R11_UNORM_BLOCK: 153,
      VK_FORMAT_EAC_R11_SNORM_BLOCK: 154,
      VK_FORMAT_EAC_R11G11_UNORM_BLOCK: 155,
      VK_FORMAT_EAC_R11G11_SNORM_BLOCK: 156,
      VK_FORMAT_ASTC_4x4_UNORM_BLOCK: 157,
      VK_FORMAT_ASTC_4x4_SRGB_BLOCK: 158,
      VK_FORMAT_ASTC_5x4_UNORM_BLOCK: 159,
      VK_FORMAT_ASTC_5x4_SRGB_BLOCK: 160,
      VK_FORMAT_ASTC_5x5_UNORM_BLOCK: 161,
      VK_FORMAT_ASTC_5x5_SRGB_BLOCK: 162,
      VK_FORMAT_ASTC_6x5_UNORM_BLOCK: 163,
      VK_FORMAT_ASTC_6x5_SRGB_BLOCK: 164,
      VK_FORMAT_ASTC_6x6_UNORM_BLOCK: 165,
      VK_FORMAT_ASTC_6x6_SRGB_BLOCK: 166,
      VK_FORMAT_ASTC_8x5_UNORM_BLOCK: 167,
      VK_FORMAT_ASTC_8x5_SRGB_BLOCK: 168,
      VK_FORMAT_ASTC_8x6_UNORM_BLOCK: 169,
      VK_FORMAT_ASTC_8x6_SRGB_BLOCK: 170,
      VK_FORMAT_ASTC_8x8_UNORM_BLOCK: 171,
      VK_FORMAT_ASTC_8x8_SRGB_BLOCK: 172,
      VK_FORMAT_ASTC_10x5_UNORM_BLOCK: 173,
      VK_FORMAT_ASTC_10x5_SRGB_BLOCK: 174,
      VK_FORMAT_ASTC_10x6_UNORM_BLOCK: 175,
      VK_FORMAT_ASTC_10x6_SRGB_BLOCK: 176,
      VK_FORMAT_ASTC_10x8_UNORM_BLOCK: 177,
      VK_FORMAT_ASTC_10x8_SRGB_BLOCK: 178,
      VK_FORMAT_ASTC_10x10_UNORM_BLOCK: 179,
      VK_FORMAT_ASTC_10x10_SRGB_BLOCK: 180,
      VK_FORMAT_ASTC_12x10_UNORM_BLOCK: 181,
      VK_FORMAT_ASTC_12x10_SRGB_BLOCK: 182,
      VK_FORMAT_ASTC_12x12_UNORM_BLOCK: 183,
      VK_FORMAT_ASTC_12x12_SRGB_BLOCK: 184,
      VK_FORMAT_G8B8G8R8_422_UNORM: 1000156e3,
      VK_FORMAT_B8G8R8G8_422_UNORM: 1000156001,
      VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: 1000156002,
      VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: 1000156003,
      VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM: 1000156004,
      VK_FORMAT_G8_B8R8_2PLANE_422_UNORM: 1000156005,
      VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM: 1000156006,
      VK_FORMAT_R10X6_UNORM_PACK16: 1000156007,
      VK_FORMAT_R10X6G10X6_UNORM_2PACK16: 1000156008,
      VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16: 1000156009,
      VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16: 1000156010,
      VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16: 1000156011,
      VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16: 1000156012,
      VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16: 1000156013,
      VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16: 1000156014,
      VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16: 1000156015,
      VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16: 1000156016,
      VK_FORMAT_R12X4_UNORM_PACK16: 1000156017,
      VK_FORMAT_R12X4G12X4_UNORM_2PACK16: 1000156018,
      VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16: 1000156019,
      VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16: 1000156020,
      VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16: 1000156021,
      VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16: 1000156022,
      VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16: 1000156023,
      VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16: 1000156024,
      VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16: 1000156025,
      VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16: 1000156026,
      VK_FORMAT_G16B16G16R16_422_UNORM: 1000156027,
      VK_FORMAT_B16G16R16G16_422_UNORM: 1000156028,
      VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM: 1000156029,
      VK_FORMAT_G16_B16R16_2PLANE_420_UNORM: 1000156030,
      VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM: 1000156031,
      VK_FORMAT_G16_B16R16_2PLANE_422_UNORM: 1000156032,
      VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM: 1000156033,
      VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG: 1000054e3,
      VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG: 1000054001,
      VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG: 1000054002,
      VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG: 1000054003,
      VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG: 1000054004,
      VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG: 1000054005,
      VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG: 1000054006,
      VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG: 1000054007,
      VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT: 1000066e3,
      VK_FORMAT_ASTC_5x4_SFLOAT_BLOCK_EXT: 1000066001,
      VK_FORMAT_ASTC_5x5_SFLOAT_BLOCK_EXT: 1000066002,
      VK_FORMAT_ASTC_6x5_SFLOAT_BLOCK_EXT: 1000066003,
      VK_FORMAT_ASTC_6x6_SFLOAT_BLOCK_EXT: 1000066004,
      VK_FORMAT_ASTC_8x5_SFLOAT_BLOCK_EXT: 1000066005,
      VK_FORMAT_ASTC_8x6_SFLOAT_BLOCK_EXT: 1000066006,
      VK_FORMAT_ASTC_8x8_SFLOAT_BLOCK_EXT: 1000066007,
      VK_FORMAT_ASTC_10x5_SFLOAT_BLOCK_EXT: 1000066008,
      VK_FORMAT_ASTC_10x6_SFLOAT_BLOCK_EXT: 1000066009,
      VK_FORMAT_ASTC_10x8_SFLOAT_BLOCK_EXT: 1000066010,
      VK_FORMAT_ASTC_10x10_SFLOAT_BLOCK_EXT: 1000066011,
      VK_FORMAT_ASTC_12x10_SFLOAT_BLOCK_EXT: 1000066012,
      VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK_EXT: 1000066013,
      VK_FORMAT_G8B8G8R8_422_UNORM_KHR: 1000156e3,
      VK_FORMAT_B8G8R8G8_422_UNORM_KHR: 1000156001,
      VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR: 1000156002,
      VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR: 1000156003,
      VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR: 1000156004,
      VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR: 1000156005,
      VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR: 1000156006,
      VK_FORMAT_R10X6_UNORM_PACK16_KHR: 1000156007,
      VK_FORMAT_R10X6G10X6_UNORM_2PACK16_KHR: 1000156008,
      VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16_KHR: 1000156009,
      VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR: 1000156010,
      VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR: 1000156011,
      VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR: 1000156012,
      VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR: 1000156013,
      VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR: 1000156014,
      VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR: 1000156015,
      VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR: 1000156016,
      VK_FORMAT_R12X4_UNORM_PACK16_KHR: 1000156017,
      VK_FORMAT_R12X4G12X4_UNORM_2PACK16_KHR: 1000156018,
      VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16_KHR: 1000156019,
      VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR: 1000156020,
      VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR: 1000156021,
      VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR: 1000156022,
      VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR: 1000156023,
      VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR: 1000156024,
      VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR: 1000156025,
      VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR: 1000156026,
      VK_FORMAT_G16B16G16R16_422_UNORM_KHR: 1000156027,
      VK_FORMAT_B16G16R16G16_422_UNORM_KHR: 1000156028,
      VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR: 1000156029,
      VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR: 1000156030,
      VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR: 1000156031,
      VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR: 1000156032,
      VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR: 1000156033,
    },
    VulkanConstants$1 = Object.freeze(VulkanConstants),
    WallGeometryLibrary = {};
  function latLonEquals(e, t) {
    return (
      CesiumMath.equalsEpsilon(e.latitude, t.latitude, CesiumMath.EPSILON10) &&
      CesiumMath.equalsEpsilon(e.longitude, t.longitude, CesiumMath.EPSILON10)
    );
  }
  var scratchCartographic1 = new Cartographic(),
    scratchCartographic2 = new Cartographic();
  function removeDuplicates$1(e, t, i, r) {
    var n = (t = arrayRemoveDuplicates(t, Cartesian3.equalsEpsilon)).length;
    if (!(n < 2)) {
      var a = defined(r),
        o = defined(i),
        s = new Array(n),
        l = new Array(n),
        c = new Array(n),
        u = t[0];
      s[0] = u;
      var d = e.cartesianToCartographic(u, scratchCartographic1);
      o && (d.height = i[0]), (l[0] = d.height), (c[0] = a ? r[0] : 0);
      for (var h = l[0] === c[0], p = 1, f = 1; f < n; ++f) {
        var m = t[f],
          g = e.cartesianToCartographic(m, scratchCartographic2);
        o && (g.height = i[f]),
          (h = h && 0 === g.height),
          latLonEquals(d, g)
            ? d.height < g.height && (l[p - 1] = g.height)
            : ((s[p] = m),
              (l[p] = g.height),
              (c[p] = a ? r[f] : 0),
              (h = h && l[p] === c[p]),
              Cartographic.clone(g, d),
              ++p);
      }
      if (!(h || p < 2))
        return (
          (s.length = p),
          (l.length = p),
          (c.length = p),
          { positions: s, topHeights: l, bottomHeights: c }
        );
    }
  }
  var positionsArrayScratch = new Array(2),
    heightsArrayScratch = new Array(2),
    generateArcOptionsScratch = {
      positions: void 0,
      height: void 0,
      granularity: void 0,
      ellipsoid: void 0,
    };
  WallGeometryLibrary.computePositions = function (e, t, i, r, n, a) {
    var o = removeDuplicates$1(e, t, i, r);
    if (defined(o)) {
      (t = o.positions), (i = o.topHeights), (r = o.bottomHeights);
      var s,
        l,
        c = t.length,
        u = c - 2,
        d = CesiumMath.chordLength(n, e.maximumRadius),
        h = generateArcOptionsScratch;
      if (((h.minDistance = d), (h.ellipsoid = e), a)) {
        var p,
          f = 0;
        for (p = 0; p < c - 1; p++) f += PolylinePipeline.numberOfPoints(t[p], t[p + 1], d) + 1;
        (s = new Float64Array(3 * f)), (l = new Float64Array(3 * f));
        var m = positionsArrayScratch,
          g = heightsArrayScratch;
        (h.positions = m), (h.height = g);
        var _ = 0;
        for (p = 0; p < c - 1; p++) {
          (m[0] = t[p]), (m[1] = t[p + 1]), (g[0] = i[p]), (g[1] = i[p + 1]);
          var y = PolylinePipeline.generateArc(h);
          s.set(y, _),
            (g[0] = r[p]),
            (g[1] = r[p + 1]),
            l.set(PolylinePipeline.generateArc(h), _),
            (_ += y.length);
        }
      } else
        (h.positions = t),
          (h.height = i),
          (s = new Float64Array(PolylinePipeline.generateArc(h))),
          (h.height = r),
          (l = new Float64Array(PolylinePipeline.generateArc(h)));
      return { bottomPositions: l, topPositions: s, numCorners: u };
    }
  };
  var scratchCartesian3Position1$1 = new Cartesian3(),
    scratchCartesian3Position2$1 = new Cartesian3(),
    scratchCartesian3Position4 = new Cartesian3(),
    scratchCartesian3Position5 = new Cartesian3(),
    scratchBitangent = new Cartesian3(),
    scratchTangent = new Cartesian3(),
    scratchNormal$1 = new Cartesian3();
  function WallGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
      i = e.maximumHeights,
      r = e.minimumHeights,
      n = defaultValue(e.vertexFormat, VertexFormat.DEFAULT),
      a = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      o = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
    (this._positions = t),
      (this._minimumHeights = r),
      (this._maximumHeights = i),
      (this._vertexFormat = VertexFormat.clone(n)),
      (this._granularity = a),
      (this._ellipsoid = Ellipsoid.clone(o)),
      (this._workerName = 'createWallGeometry');
    var s = 1 + t.length * Cartesian3.packedLength + 2;
    defined(r) && (s += r.length),
      defined(i) && (s += i.length),
      (this.packedLength = s + Ellipsoid.packedLength + VertexFormat.packedLength + 1);
  }
  WallGeometry.pack = function (e, t, i) {
    var r;
    i = defaultValue(i, 0);
    var n = e._positions,
      a = n.length;
    for (t[i++] = a, r = 0; r < a; ++r, i += Cartesian3.packedLength) Cartesian3.pack(n[r], t, i);
    var o = e._minimumHeights;
    if (((a = defined(o) ? o.length : 0), (t[i++] = a), defined(o)))
      for (r = 0; r < a; ++r) t[i++] = o[r];
    var s = e._maximumHeights;
    if (((a = defined(s) ? s.length : 0), (t[i++] = a), defined(s)))
      for (r = 0; r < a; ++r) t[i++] = s[r];
    return (
      Ellipsoid.pack(e._ellipsoid, t, i),
      (i += Ellipsoid.packedLength),
      VertexFormat.pack(e._vertexFormat, t, i),
      (t[(i += VertexFormat.packedLength)] = e._granularity),
      t
    );
  };
  var scratchEllipsoid$2 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchVertexFormat = new VertexFormat(),
    scratchOptions$1 = {
      positions: void 0,
      minimumHeights: void 0,
      maximumHeights: void 0,
      ellipsoid: scratchEllipsoid$2,
      vertexFormat: scratchVertexFormat,
      granularity: void 0,
    };
  (WallGeometry.unpack = function (e, t, i) {
    var r;
    t = defaultValue(t, 0);
    var n,
      a,
      o = e[t++],
      s = new Array(o);
    for (r = 0; r < o; ++r, t += Cartesian3.packedLength) s[r] = Cartesian3.unpack(e, t);
    if ((o = e[t++]) > 0) for (n = new Array(o), r = 0; r < o; ++r) n[r] = e[t++];
    if ((o = e[t++]) > 0) for (a = new Array(o), r = 0; r < o; ++r) a[r] = e[t++];
    var l = Ellipsoid.unpack(e, t, scratchEllipsoid$2);
    t += Ellipsoid.packedLength;
    var c = VertexFormat.unpack(e, t, scratchVertexFormat),
      u = e[(t += VertexFormat.packedLength)];
    return defined(i)
      ? ((i._positions = s),
        (i._minimumHeights = n),
        (i._maximumHeights = a),
        (i._ellipsoid = Ellipsoid.clone(l, i._ellipsoid)),
        (i._vertexFormat = VertexFormat.clone(c, i._vertexFormat)),
        (i._granularity = u),
        i)
      : ((scratchOptions$1.positions = s),
        (scratchOptions$1.minimumHeights = n),
        (scratchOptions$1.maximumHeights = a),
        (scratchOptions$1.granularity = u),
        new WallGeometry(scratchOptions$1));
  }),
    (WallGeometry.fromConstantHeights = function (e) {
      var t,
        i,
        r = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
        n = e.minimumHeight,
        a = e.maximumHeight,
        o = defined(n),
        s = defined(a);
      if (o || s) {
        var l = r.length;
        (t = o ? new Array(l) : void 0), (i = s ? new Array(l) : void 0);
        for (var c = 0; c < l; ++c) o && (t[c] = n), s && (i[c] = a);
      }
      return new WallGeometry({
        positions: r,
        maximumHeights: i,
        minimumHeights: t,
        ellipsoid: e.ellipsoid,
        vertexFormat: e.vertexFormat,
      });
    }),
    (WallGeometry.createGeometry = function (e) {
      var t = e._positions,
        i = e._minimumHeights,
        r = e._maximumHeights,
        n = e._vertexFormat,
        a = e._granularity,
        o = e._ellipsoid,
        s = WallGeometryLibrary.computePositions(o, t, r, i, a, !0);
      if (defined(s)) {
        var l,
          c = s.bottomPositions,
          u = s.topPositions,
          d = s.numCorners,
          h = u.length,
          p = 2 * h,
          f = n.position ? new Float64Array(p) : void 0,
          m = n.normal ? new Float32Array(p) : void 0,
          g = n.tangent ? new Float32Array(p) : void 0,
          _ = n.bitangent ? new Float32Array(p) : void 0,
          y = n.st ? new Float32Array((p / 3) * 2) : void 0,
          v = 0,
          C = 0,
          T = 0,
          S = 0,
          A = 0,
          x = scratchNormal$1,
          E = scratchTangent,
          b = scratchBitangent,
          P = !0,
          D = 0,
          w = 1 / ((h /= 3) - d - 1);
        for (l = 0; l < h; ++l) {
          var M = 3 * l,
            I = Cartesian3.fromArray(u, M, scratchCartesian3Position1$1),
            R = Cartesian3.fromArray(c, M, scratchCartesian3Position2$1);
          if (
            (n.position &&
              ((f[v++] = R.x),
              (f[v++] = R.y),
              (f[v++] = R.z),
              (f[v++] = I.x),
              (f[v++] = I.y),
              (f[v++] = I.z)),
            n.st && ((y[A++] = D), (y[A++] = 0), (y[A++] = D), (y[A++] = 1)),
            n.normal || n.tangent || n.bitangent)
          ) {
            var O = Cartesian3.clone(Cartesian3.ZERO, scratchCartesian3Position5),
              B = Cartesian3.subtract(
                I,
                o.geodeticSurfaceNormal(I, scratchCartesian3Position2$1),
                scratchCartesian3Position2$1
              );
            if (
              (l + 1 < h && (O = Cartesian3.fromArray(u, M + 3, scratchCartesian3Position5)), P)
            ) {
              var L = Cartesian3.subtract(O, I, scratchCartesian3Position4),
                F = Cartesian3.subtract(B, I, scratchCartesian3Position1$1);
              (x = Cartesian3.normalize(Cartesian3.cross(F, L, x), x)), (P = !1);
            }
            Cartesian3.equalsEpsilon(I, O, CesiumMath.EPSILON10)
              ? (P = !0)
              : ((D += w),
                n.tangent && (E = Cartesian3.normalize(Cartesian3.subtract(O, I, E), E)),
                n.bitangent && (b = Cartesian3.normalize(Cartesian3.cross(x, E, b), b))),
              n.normal &&
                ((m[C++] = x.x),
                (m[C++] = x.y),
                (m[C++] = x.z),
                (m[C++] = x.x),
                (m[C++] = x.y),
                (m[C++] = x.z)),
              n.tangent &&
                ((g[S++] = E.x),
                (g[S++] = E.y),
                (g[S++] = E.z),
                (g[S++] = E.x),
                (g[S++] = E.y),
                (g[S++] = E.z)),
              n.bitangent &&
                ((_[T++] = b.x),
                (_[T++] = b.y),
                (_[T++] = b.z),
                (_[T++] = b.x),
                (_[T++] = b.y),
                (_[T++] = b.z));
          }
        }
        var N = new GeometryAttributes();
        n.position &&
          (N.position = new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.DOUBLE,
            componentsPerAttribute: 3,
            values: f,
          })),
          n.normal &&
            (N.normal = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: m,
            })),
          n.tangent &&
            (N.tangent = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: g,
            })),
          n.bitangent &&
            (N.bitangent = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: _,
            })),
          n.st &&
            (N.st = new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 2,
              values: y,
            }));
        var V = p / 3;
        p -= 6 * (d + 1);
        var k = IndexDatatype$1.createTypedArray(V, p),
          U = 0;
        for (l = 0; l < V - 2; l += 2) {
          var G = l,
            $ = l + 2,
            z = Cartesian3.fromArray(f, 3 * G, scratchCartesian3Position1$1),
            H = Cartesian3.fromArray(f, 3 * $, scratchCartesian3Position2$1);
          if (!Cartesian3.equalsEpsilon(z, H, CesiumMath.EPSILON10)) {
            var W = l + 1,
              q = l + 3;
            (k[U++] = W), (k[U++] = G), (k[U++] = q), (k[U++] = q), (k[U++] = G), (k[U++] = $);
          }
        }
        return new Geometry({
          attributes: N,
          indices: k,
          primitiveType: PrimitiveType$1.TRIANGLES,
          boundingSphere: new BoundingSphere.fromVertices(f),
        });
      }
    });
  var scratchCartesian3Position1 = new Cartesian3(),
    scratchCartesian3Position2 = new Cartesian3();
  function WallOutlineGeometry(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
      i = e.maximumHeights,
      r = e.minimumHeights,
      n = defaultValue(e.granularity, CesiumMath.RADIANS_PER_DEGREE),
      a = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
    (this._positions = t),
      (this._minimumHeights = r),
      (this._maximumHeights = i),
      (this._granularity = n),
      (this._ellipsoid = Ellipsoid.clone(a)),
      (this._workerName = 'createWallOutlineGeometry');
    var o = 1 + t.length * Cartesian3.packedLength + 2;
    defined(r) && (o += r.length),
      defined(i) && (o += i.length),
      (this.packedLength = o + Ellipsoid.packedLength + 1);
  }
  WallOutlineGeometry.pack = function (e, t, i) {
    var r;
    i = defaultValue(i, 0);
    var n = e._positions,
      a = n.length;
    for (t[i++] = a, r = 0; r < a; ++r, i += Cartesian3.packedLength) Cartesian3.pack(n[r], t, i);
    var o = e._minimumHeights;
    if (((a = defined(o) ? o.length : 0), (t[i++] = a), defined(o)))
      for (r = 0; r < a; ++r) t[i++] = o[r];
    var s = e._maximumHeights;
    if (((a = defined(s) ? s.length : 0), (t[i++] = a), defined(s)))
      for (r = 0; r < a; ++r) t[i++] = s[r];
    return (
      Ellipsoid.pack(e._ellipsoid, t, i), (t[(i += Ellipsoid.packedLength)] = e._granularity), t
    );
  };
  var scratchEllipsoid$1 = Ellipsoid.clone(Ellipsoid.UNIT_SPHERE),
    scratchOptions = {
      positions: void 0,
      minimumHeights: void 0,
      maximumHeights: void 0,
      ellipsoid: scratchEllipsoid$1,
      granularity: void 0,
    };
  function webGLConstantToGlslType(e) {
    switch (e) {
      case WebGLConstants$1.FLOAT:
        return 'float';
      case WebGLConstants$1.FLOAT_VEC2:
        return 'vec2';
      case WebGLConstants$1.FLOAT_VEC3:
        return 'vec3';
      case WebGLConstants$1.FLOAT_VEC4:
        return 'vec4';
      case WebGLConstants$1.FLOAT_MAT2:
        return 'mat2';
      case WebGLConstants$1.FLOAT_MAT3:
        return 'mat3';
      case WebGLConstants$1.FLOAT_MAT4:
        return 'mat4';
      case WebGLConstants$1.SAMPLER_2D:
        return 'sampler2D';
      case WebGLConstants$1.BOOL:
        return 'bool';
    }
  }
  function WeightSpline(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).weights,
      i = e.times;
    (this._times = i),
      (this._weights = t),
      (this._count = t.length / i.length),
      (this._lastTimeIndex = 0);
  }
  function wrapFunction(e, t, i) {
    return function () {
      i.apply(e, arguments), t.apply(e, arguments);
    };
  }
  function ConstantProperty(e) {
    (this._value = void 0),
      (this._hasClone = !1),
      (this._hasEquals = !1),
      (this._definitionChanged = new Event()),
      this.setValue(e);
  }
  function createProperty(e, t, i, r, n) {
    return {
      configurable: r,
      get: function () {
        return this[t];
      },
      set: function (r) {
        var a = this[t],
          o = this[i];
        defined(o) && (o(), (this[i] = void 0)),
          !(void 0 !== r) || (defined(r) && defined(r.getValue)) || !defined(n) || (r = n(r)),
          a !== r && ((this[t] = r), this._definitionChanged.raiseEvent(this, e, r, a)),
          defined(r) &&
            defined(r.definitionChanged) &&
            (this[i] = r.definitionChanged.addEventListener(function () {
              this._definitionChanged.raiseEvent(this, e, r, r);
            }, this));
      },
    };
  }
  function createConstantProperty$1(e) {
    return new ConstantProperty(e);
  }
  function createPropertyDescriptor(e, t, i) {
    return createProperty(
      e,
      '_' + e.toString(),
      '_' + e.toString() + 'Subscription',
      defaultValue(t, !1),
      defaultValue(i, createConstantProperty$1)
    );
  }
  function BillboardGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._image = void 0),
      (this._imageSubscription = void 0),
      (this._scale = void 0),
      (this._scaleSubscription = void 0),
      (this._pixelOffset = void 0),
      (this._pixelOffsetSubscription = void 0),
      (this._eyeOffset = void 0),
      (this._eyeOffsetSubscription = void 0),
      (this._horizontalOrigin = void 0),
      (this._horizontalOriginSubscription = void 0),
      (this._verticalOrigin = void 0),
      (this._verticalOriginSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._rotation = void 0),
      (this._rotationSubscription = void 0),
      (this._alignedAxis = void 0),
      (this._alignedAxisSubscription = void 0),
      (this._sizeInMeters = void 0),
      (this._sizeInMetersSubscription = void 0),
      (this._width = void 0),
      (this._widthSubscription = void 0),
      (this._height = void 0),
      (this._heightSubscription = void 0),
      (this._scaleByDistance = void 0),
      (this._scaleByDistanceSubscription = void 0),
      (this._translucencyByDistance = void 0),
      (this._translucencyByDistanceSubscription = void 0),
      (this._pixelOffsetScaleByDistance = void 0),
      (this._pixelOffsetScaleByDistanceSubscription = void 0),
      (this._imageSubRegion = void 0),
      (this._imageSubRegionSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._disableDepthTestDistance = void 0),
      (this._disableDepthTestDistanceSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  (WallOutlineGeometry.unpack = function (e, t, i) {
    var r;
    t = defaultValue(t, 0);
    var n,
      a,
      o = e[t++],
      s = new Array(o);
    for (r = 0; r < o; ++r, t += Cartesian3.packedLength) s[r] = Cartesian3.unpack(e, t);
    if ((o = e[t++]) > 0) for (n = new Array(o), r = 0; r < o; ++r) n[r] = e[t++];
    if ((o = e[t++]) > 0) for (a = new Array(o), r = 0; r < o; ++r) a[r] = e[t++];
    var l = Ellipsoid.unpack(e, t, scratchEllipsoid$1),
      c = e[(t += Ellipsoid.packedLength)];
    return defined(i)
      ? ((i._positions = s),
        (i._minimumHeights = n),
        (i._maximumHeights = a),
        (i._ellipsoid = Ellipsoid.clone(l, i._ellipsoid)),
        (i._granularity = c),
        i)
      : ((scratchOptions.positions = s),
        (scratchOptions.minimumHeights = n),
        (scratchOptions.maximumHeights = a),
        (scratchOptions.granularity = c),
        new WallOutlineGeometry(scratchOptions));
  }),
    (WallOutlineGeometry.fromConstantHeights = function (e) {
      var t,
        i,
        r = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).positions,
        n = e.minimumHeight,
        a = e.maximumHeight,
        o = defined(n),
        s = defined(a);
      if (o || s) {
        var l = r.length;
        (t = o ? new Array(l) : void 0), (i = s ? new Array(l) : void 0);
        for (var c = 0; c < l; ++c) o && (t[c] = n), s && (i[c] = a);
      }
      return new WallOutlineGeometry({
        positions: r,
        maximumHeights: i,
        minimumHeights: t,
        ellipsoid: e.ellipsoid,
      });
    }),
    (WallOutlineGeometry.createGeometry = function (e) {
      var t = e._positions,
        i = e._minimumHeights,
        r = e._maximumHeights,
        n = e._granularity,
        a = e._ellipsoid,
        o = WallGeometryLibrary.computePositions(a, t, r, i, n, !1);
      if (defined(o)) {
        var s,
          l = o.bottomPositions,
          c = o.topPositions,
          u = c.length,
          d = 2 * u,
          h = new Float64Array(d),
          p = 0;
        for (u /= 3, s = 0; s < u; ++s) {
          var f = 3 * s,
            m = Cartesian3.fromArray(c, f, scratchCartesian3Position1),
            g = Cartesian3.fromArray(l, f, scratchCartesian3Position2);
          (h[p++] = g.x),
            (h[p++] = g.y),
            (h[p++] = g.z),
            (h[p++] = m.x),
            (h[p++] = m.y),
            (h[p++] = m.z);
        }
        var _ = new GeometryAttributes({
            position: new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.DOUBLE,
              componentsPerAttribute: 3,
              values: h,
            }),
          }),
          y = d / 3;
        d = 2 * y - 4 + y;
        var v = IndexDatatype$1.createTypedArray(y, d),
          C = 0;
        for (s = 0; s < y - 2; s += 2) {
          var T = s,
            S = s + 2,
            A = Cartesian3.fromArray(h, 3 * T, scratchCartesian3Position1),
            x = Cartesian3.fromArray(h, 3 * S, scratchCartesian3Position2);
          if (!Cartesian3.equalsEpsilon(A, x, CesiumMath.EPSILON10)) {
            var E = s + 1,
              b = s + 3;
            (v[C++] = E), (v[C++] = T), (v[C++] = E), (v[C++] = b), (v[C++] = T), (v[C++] = S);
          }
        }
        return (
          (v[C++] = y - 2),
          (v[C++] = y - 1),
          new Geometry({
            attributes: _,
            indices: v,
            primitiveType: PrimitiveType$1.LINES,
            boundingSphere: new BoundingSphere.fromVertices(h),
          })
        );
      }
    }),
    Object.defineProperties(WeightSpline.prototype, {
      times: {
        get: function () {
          return this._times;
        },
      },
      weights: {
        get: function () {
          return this._weights;
        },
      },
    }),
    (WeightSpline.prototype.findTimeInterval = Spline.prototype.findTimeInterval),
    (WeightSpline.prototype.wrapTime = Spline.prototype.wrapTime),
    (WeightSpline.prototype.clampTime = Spline.prototype.clampTime),
    (WeightSpline.prototype.evaluate = function (e, t) {
      var i = this.weights,
        r = this.times,
        n = (this._lastTimeIndex = this.findTimeInterval(e, this._lastTimeIndex)),
        a = (e - r[n]) / (r[n + 1] - r[n]);
      defined(t) || (t = new Array(this._count));
      for (var o = 0; o < this._count; o++) {
        var s = n * this._count + o;
        t[o] = i[s] * (1 - a) + i[s + this._count] * a;
      }
      return t;
    }),
    Object.defineProperties(ConstantProperty.prototype, {
      isConstant: { value: !0 },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
    }),
    (ConstantProperty.prototype.getValue = function (e, t) {
      return this._hasClone ? this._value.clone(t) : this._value;
    }),
    (ConstantProperty.prototype.setValue = function (e) {
      var t = this._value;
      if (t !== e) {
        var i = defined(e),
          r = i && 'function' == typeof e.clone,
          n = i && 'function' == typeof e.equals;
        (!n || !e.equals(t)) &&
          ((this._hasClone = r),
          (this._hasEquals = n),
          (this._value = r ? e.clone(this._value) : e),
          this._definitionChanged.raiseEvent(this));
      }
    }),
    (ConstantProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof ConstantProperty &&
          ((!this._hasEquals && this._value === e._value) ||
            (this._hasEquals && this._value.equals(e._value))))
      );
    }),
    (ConstantProperty.prototype.valueOf = function () {
      return this._value;
    }),
    (ConstantProperty.prototype.toString = function () {
      return String(this._value);
    }),
    Object.defineProperties(BillboardGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      image: createPropertyDescriptor('image'),
      scale: createPropertyDescriptor('scale'),
      pixelOffset: createPropertyDescriptor('pixelOffset'),
      eyeOffset: createPropertyDescriptor('eyeOffset'),
      horizontalOrigin: createPropertyDescriptor('horizontalOrigin'),
      verticalOrigin: createPropertyDescriptor('verticalOrigin'),
      heightReference: createPropertyDescriptor('heightReference'),
      color: createPropertyDescriptor('color'),
      rotation: createPropertyDescriptor('rotation'),
      alignedAxis: createPropertyDescriptor('alignedAxis'),
      sizeInMeters: createPropertyDescriptor('sizeInMeters'),
      width: createPropertyDescriptor('width'),
      height: createPropertyDescriptor('height'),
      scaleByDistance: createPropertyDescriptor('scaleByDistance'),
      translucencyByDistance: createPropertyDescriptor('translucencyByDistance'),
      pixelOffsetScaleByDistance: createPropertyDescriptor('pixelOffsetScaleByDistance'),
      imageSubRegion: createPropertyDescriptor('imageSubRegion'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      disableDepthTestDistance: createPropertyDescriptor('disableDepthTestDistance'),
    }),
    (BillboardGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this._show),
          (e.image = this._image),
          (e.scale = this._scale),
          (e.pixelOffset = this._pixelOffset),
          (e.eyeOffset = this._eyeOffset),
          (e.horizontalOrigin = this._horizontalOrigin),
          (e.verticalOrigin = this._verticalOrigin),
          (e.heightReference = this._heightReference),
          (e.color = this._color),
          (e.rotation = this._rotation),
          (e.alignedAxis = this._alignedAxis),
          (e.sizeInMeters = this._sizeInMeters),
          (e.width = this._width),
          (e.height = this._height),
          (e.scaleByDistance = this._scaleByDistance),
          (e.translucencyByDistance = this._translucencyByDistance),
          (e.pixelOffsetScaleByDistance = this._pixelOffsetScaleByDistance),
          (e.imageSubRegion = this._imageSubRegion),
          (e.distanceDisplayCondition = this._distanceDisplayCondition),
          (e.disableDepthTestDistance = this._disableDepthTestDistance),
          e)
        : new BillboardGraphics(this);
    }),
    (BillboardGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this._show, e.show)),
        (this.image = defaultValue(this._image, e.image)),
        (this.scale = defaultValue(this._scale, e.scale)),
        (this.pixelOffset = defaultValue(this._pixelOffset, e.pixelOffset)),
        (this.eyeOffset = defaultValue(this._eyeOffset, e.eyeOffset)),
        (this.horizontalOrigin = defaultValue(this._horizontalOrigin, e.horizontalOrigin)),
        (this.verticalOrigin = defaultValue(this._verticalOrigin, e.verticalOrigin)),
        (this.heightReference = defaultValue(this._heightReference, e.heightReference)),
        (this.color = defaultValue(this._color, e.color)),
        (this.rotation = defaultValue(this._rotation, e.rotation)),
        (this.alignedAxis = defaultValue(this._alignedAxis, e.alignedAxis)),
        (this.sizeInMeters = defaultValue(this._sizeInMeters, e.sizeInMeters)),
        (this.width = defaultValue(this._width, e.width)),
        (this.height = defaultValue(this._height, e.height)),
        (this.scaleByDistance = defaultValue(this._scaleByDistance, e.scaleByDistance)),
        (this.translucencyByDistance = defaultValue(
          this._translucencyByDistance,
          e.translucencyByDistance
        )),
        (this.pixelOffsetScaleByDistance = defaultValue(
          this._pixelOffsetScaleByDistance,
          e.pixelOffsetScaleByDistance
        )),
        (this.imageSubRegion = defaultValue(this._imageSubRegion, e.imageSubRegion)),
        (this.distanceDisplayCondition = defaultValue(
          this._distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.disableDepthTestDistance = defaultValue(
          this._disableDepthTestDistance,
          e.disableDepthTestDistance
        ));
    });
  var HeightReference = { NONE: 0, CLAMP_TO_GROUND: 1, RELATIVE_TO_GROUND: 2 },
    HeightReference$1 = Object.freeze(HeightReference),
    HorizontalOrigin = { CENTER: 0, LEFT: 1, RIGHT: -1 },
    HorizontalOrigin$1 = Object.freeze(HorizontalOrigin),
    VerticalOrigin = { CENTER: 0, BOTTOM: 1, BASELINE: 2, TOP: -1 },
    VerticalOrigin$1 = Object.freeze(VerticalOrigin),
    BoundingSphereState = { DONE: 0, PENDING: 1, FAILED: 2 },
    BoundingSphereState$1 = Object.freeze(BoundingSphereState);
  function Property() {
    DeveloperError.throwInstantiationError();
  }
  Object.defineProperties(Property.prototype, {
    isConstant: { get: DeveloperError.throwInstantiationError },
    definitionChanged: { get: DeveloperError.throwInstantiationError },
  }),
    (Property.prototype.getValue = DeveloperError.throwInstantiationError),
    (Property.prototype.equals = DeveloperError.throwInstantiationError),
    (Property.equals = function (e, t) {
      return e === t || (defined(e) && e.equals(t));
    }),
    (Property.arrayEquals = function (e, t) {
      if (e === t) return !0;
      if (!defined(e) || !defined(t) || e.length !== t.length) return !1;
      for (var i = e.length, r = 0; r < i; r++) if (!Property.equals(e[r], t[r])) return !1;
      return !0;
    }),
    (Property.isConstant = function (e) {
      return !defined(e) || e.isConstant;
    }),
    (Property.getValueOrUndefined = function (e, t, i) {
      return defined(e) ? e.getValue(t, i) : void 0;
    }),
    (Property.getValueOrDefault = function (e, t, i, r) {
      return defined(e) ? defaultValue(e.getValue(t, r), i) : i;
    }),
    (Property.getValueOrClonedDefault = function (e, t, i, r) {
      var n;
      return defined(e) && (n = e.getValue(t, r)), defined(n) || (n = i.clone(n)), n;
    });
  var defaultColor$8 = Color.WHITE,
    defaultEyeOffset$1 = Cartesian3.ZERO,
    defaultHeightReference$2 = HeightReference$1.NONE,
    defaultPixelOffset$1 = Cartesian2.ZERO,
    defaultScale$3 = 1,
    defaultRotation = 0,
    defaultAlignedAxis = Cartesian3.ZERO,
    defaultHorizontalOrigin$1 = HorizontalOrigin$1.CENTER,
    defaultVerticalOrigin$1 = VerticalOrigin$1.CENTER,
    defaultSizeInMeters = !1,
    positionScratch$7 = new Cartesian3(),
    colorScratch$6 = new Color(),
    eyeOffsetScratch$1 = new Cartesian3(),
    pixelOffsetScratch$1 = new Cartesian2(),
    scaleByDistanceScratch$2 = new NearFarScalar(),
    translucencyByDistanceScratch$2 = new NearFarScalar(),
    pixelOffsetScaleByDistanceScratch$1 = new NearFarScalar(),
    boundingRectangleScratch = new BoundingRectangle(),
    distanceDisplayConditionScratch$8 = new DistanceDisplayCondition();
  function EntityData$3(e) {
    (this.entity = e), (this.billboard = void 0), (this.textureValue = void 0);
  }
  function BillboardVisualizer(e, t) {
    t.collectionChanged.addEventListener(BillboardVisualizer.prototype._onCollectionChanged, this),
      (this._cluster = e),
      (this._entityCollection = t),
      (this._items = new AssociativeArray()),
      this._onCollectionChanged(t, t.values, [], []);
  }
  function returnPrimitive$2(e, t, i) {
    defined(e) && ((e.billboard = void 0), i.removeBillboard(t));
  }
  (BillboardVisualizer.prototype.update = function (e) {
    for (var t = this._items.values, i = this._cluster, r = 0, n = t.length; r < n; r++) {
      var a,
        o,
        s = t[r],
        l = s.entity,
        c = l._billboard,
        u = s.billboard,
        d = l.isShowing && l.isAvailable(e) && Property.getValueOrDefault(c._show, e, !0);
      if (
        (d &&
          ((o = Property.getValueOrUndefined(l._position, e, positionScratch$7)),
          (a = Property.getValueOrUndefined(c._image, e)),
          (d = defined(o) && defined(a))),
        d)
      ) {
        Property.isConstant(l._position) || (i._clusterDirty = !0),
          defined(u) || (((u = i.getBillboard(l)).id = l), (u.image = void 0), (s.billboard = u)),
          (u.show = d),
          (defined(u.image) && s.textureValue === a) || ((u.image = a), (s.textureValue = a)),
          (u.position = o),
          (u.color = Property.getValueOrDefault(c._color, e, defaultColor$8, colorScratch$6)),
          (u.eyeOffset = Property.getValueOrDefault(
            c._eyeOffset,
            e,
            defaultEyeOffset$1,
            eyeOffsetScratch$1
          )),
          (u.heightReference = Property.getValueOrDefault(
            c._heightReference,
            e,
            defaultHeightReference$2
          )),
          (u.pixelOffset = Property.getValueOrDefault(
            c._pixelOffset,
            e,
            defaultPixelOffset$1,
            pixelOffsetScratch$1
          )),
          (u.scale = Property.getValueOrDefault(c._scale, e, defaultScale$3)),
          (u.rotation = Property.getValueOrDefault(c._rotation, e, defaultRotation)),
          (u.alignedAxis = Property.getValueOrDefault(c._alignedAxis, e, defaultAlignedAxis)),
          (u.horizontalOrigin = Property.getValueOrDefault(
            c._horizontalOrigin,
            e,
            defaultHorizontalOrigin$1
          )),
          (u.verticalOrigin = Property.getValueOrDefault(
            c._verticalOrigin,
            e,
            defaultVerticalOrigin$1
          )),
          (u.width = Property.getValueOrUndefined(c._width, e)),
          (u.height = Property.getValueOrUndefined(c._height, e)),
          (u.scaleByDistance = Property.getValueOrUndefined(
            c._scaleByDistance,
            e,
            scaleByDistanceScratch$2
          )),
          (u.translucencyByDistance = Property.getValueOrUndefined(
            c._translucencyByDistance,
            e,
            translucencyByDistanceScratch$2
          )),
          (u.pixelOffsetScaleByDistance = Property.getValueOrUndefined(
            c._pixelOffsetScaleByDistance,
            e,
            pixelOffsetScaleByDistanceScratch$1
          )),
          (u.sizeInMeters = Property.getValueOrDefault(c._sizeInMeters, e, defaultSizeInMeters)),
          (u.distanceDisplayCondition = Property.getValueOrUndefined(
            c._distanceDisplayCondition,
            e,
            distanceDisplayConditionScratch$8
          )),
          (u.disableDepthTestDistance = Property.getValueOrUndefined(
            c._disableDepthTestDistance,
            e
          ));
        var h = Property.getValueOrUndefined(c._imageSubRegion, e, boundingRectangleScratch);
        defined(h) && u.setImageSubRegion(u._imageId, h);
      } else returnPrimitive$2(s, l, i);
    }
    return !0;
  }),
    (BillboardVisualizer.prototype.getBoundingSphere = function (e, t) {
      var i = this._items.get(e.id);
      if (!defined(i) || !defined(i.billboard)) return BoundingSphereState$1.FAILED;
      var r = i.billboard;
      if (r.heightReference === HeightReference$1.NONE)
        t.center = Cartesian3.clone(r.position, t.center);
      else {
        if (!defined(r._clampedPosition)) return BoundingSphereState$1.PENDING;
        t.center = Cartesian3.clone(r._clampedPosition, t.center);
      }
      return (t.radius = 0), BoundingSphereState$1.DONE;
    }),
    (BillboardVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (BillboardVisualizer.prototype.destroy = function () {
      this._entityCollection.collectionChanged.removeEventListener(
        BillboardVisualizer.prototype._onCollectionChanged,
        this
      );
      for (var e = this._entityCollection.values, t = 0; t < e.length; t++)
        this._cluster.removeBillboard(e[t]);
      return destroyObject(this);
    }),
    (BillboardVisualizer.prototype._onCollectionChanged = function (e, t, i, r) {
      var n,
        a,
        o = this._items,
        s = this._cluster;
      for (n = t.length - 1; n > -1; n--)
        defined((a = t[n])._billboard) && defined(a._position) && o.set(a.id, new EntityData$3(a));
      for (n = r.length - 1; n > -1; n--)
        defined((a = r[n])._billboard) && defined(a._position)
          ? o.contains(a.id) || o.set(a.id, new EntityData$3(a))
          : (returnPrimitive$2(o.get(a.id), a, s), o.remove(a.id));
      for (n = i.length - 1; n > -1; n--)
        (a = i[n]), returnPrimitive$2(o.get(a.id), a, s), o.remove(a.id);
    });
  var AllMaterialAppearanceFS =
      'varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec3 v_tangentEC;\nvarying vec3 v_bitangentEC;\nvarying vec2 v_st;\nvoid main()\n{\nvec3 positionToEyeEC = -v_positionEC;\nmat3 tangentToEyeMatrix = czm_tangentToEyeSpaceMatrix(v_normalEC, v_tangentEC, v_bitangentEC);\nvec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\nnormalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\nczm_materialInput materialInput;\nmaterialInput.normalEC = normalEC;\nmaterialInput.tangentToEyeMatrix = tangentToEyeMatrix;\nmaterialInput.positionToEyeEC = positionToEyeEC;\nmaterialInput.st = v_st;\nczm_material material = czm_getMaterial(materialInput);\n#ifdef FLAT\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\ngl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n',
    AllMaterialAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute vec3 tangent;\nattribute vec3 bitangent;\nattribute vec2 st;\nattribute float batchId;\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec3 v_tangentEC;\nvarying vec3 v_bitangentEC;\nvarying vec2 v_st;\nvoid main()\n{\nvec4 p = czm_computePosition();\nv_positionEC = (czm_modelViewRelativeToEye * p).xyz;\nv_normalEC = czm_normal * normal;\nv_tangentEC = czm_normal * tangent;\nv_bitangentEC = czm_normal * bitangent;\nv_st = st;\ngl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n',
    BasicMaterialAppearanceFS =
      'varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvoid main()\n{\nvec3 positionToEyeEC = -v_positionEC;\nvec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\nnormalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\nczm_materialInput materialInput;\nmaterialInput.normalEC = normalEC;\nmaterialInput.positionToEyeEC = positionToEyeEC;\nczm_material material = czm_getMaterial(materialInput);\n#ifdef FLAT\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\ngl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n',
    BasicMaterialAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute float batchId;\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvoid main()\n{\nvec4 p = czm_computePosition();\nv_positionEC = (czm_modelViewRelativeToEye * p).xyz;\nv_normalEC = czm_normal * normal;\ngl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n',
    TexturedMaterialAppearanceFS =
      'varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec2 v_st;\nvoid main()\n{\nvec3 positionToEyeEC = -v_positionEC;\nvec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\nnormalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\nczm_materialInput materialInput;\nmaterialInput.normalEC = normalEC;\nmaterialInput.positionToEyeEC = positionToEyeEC;\nmaterialInput.st = v_st;\nczm_material material = czm_getMaterial(materialInput);\n#ifdef FLAT\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\ngl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n',
    TexturedMaterialAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute vec2 st;\nattribute float batchId;\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec2 v_st;\nvoid main()\n{\nvec4 p = czm_computePosition();\nv_positionEC = (czm_modelViewRelativeToEye * p).xyz;\nv_normalEC = czm_normal * normal;\nv_st = st;\ngl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n',
    BlendEquation = {
      ADD: WebGLConstants$1.FUNC_ADD,
      SUBTRACT: WebGLConstants$1.FUNC_SUBTRACT,
      REVERSE_SUBTRACT: WebGLConstants$1.FUNC_REVERSE_SUBTRACT,
      MIN: WebGLConstants$1.MIN,
      MAX: WebGLConstants$1.MAX,
    },
    BlendEquation$1 = Object.freeze(BlendEquation),
    BlendFunction = {
      ZERO: WebGLConstants$1.ZERO,
      ONE: WebGLConstants$1.ONE,
      SOURCE_COLOR: WebGLConstants$1.SRC_COLOR,
      ONE_MINUS_SOURCE_COLOR: WebGLConstants$1.ONE_MINUS_SRC_COLOR,
      DESTINATION_COLOR: WebGLConstants$1.DST_COLOR,
      ONE_MINUS_DESTINATION_COLOR: WebGLConstants$1.ONE_MINUS_DST_COLOR,
      SOURCE_ALPHA: WebGLConstants$1.SRC_ALPHA,
      ONE_MINUS_SOURCE_ALPHA: WebGLConstants$1.ONE_MINUS_SRC_ALPHA,
      DESTINATION_ALPHA: WebGLConstants$1.DST_ALPHA,
      ONE_MINUS_DESTINATION_ALPHA: WebGLConstants$1.ONE_MINUS_DST_ALPHA,
      CONSTANT_COLOR: WebGLConstants$1.CONSTANT_COLOR,
      ONE_MINUS_CONSTANT_COLOR: WebGLConstants$1.ONE_MINUS_CONSTANT_COLOR,
      CONSTANT_ALPHA: WebGLConstants$1.CONSTANT_ALPHA,
      ONE_MINUS_CONSTANT_ALPHA: WebGLConstants$1.ONE_MINUS_CONSTANT_ALPHA,
      SOURCE_ALPHA_SATURATE: WebGLConstants$1.SRC_ALPHA_SATURATE,
    },
    BlendFunction$1 = Object.freeze(BlendFunction),
    BlendingState = {
      DISABLED: Object.freeze({ enabled: !1 }),
      ALPHA_BLEND: Object.freeze({
        enabled: !0,
        equationRgb: BlendEquation$1.ADD,
        equationAlpha: BlendEquation$1.ADD,
        functionSourceRgb: BlendFunction$1.SOURCE_ALPHA,
        functionSourceAlpha: BlendFunction$1.ONE,
        functionDestinationRgb: BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,
        functionDestinationAlpha: BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,
      }),
      PRE_MULTIPLIED_ALPHA_BLEND: Object.freeze({
        enabled: !0,
        equationRgb: BlendEquation$1.ADD,
        equationAlpha: BlendEquation$1.ADD,
        functionSourceRgb: BlendFunction$1.ONE,
        functionSourceAlpha: BlendFunction$1.ONE,
        functionDestinationRgb: BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,
        functionDestinationAlpha: BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,
      }),
      ADDITIVE_BLEND: Object.freeze({
        enabled: !0,
        equationRgb: BlendEquation$1.ADD,
        equationAlpha: BlendEquation$1.ADD,
        functionSourceRgb: BlendFunction$1.SOURCE_ALPHA,
        functionSourceAlpha: BlendFunction$1.ONE,
        functionDestinationRgb: BlendFunction$1.ONE,
        functionDestinationAlpha: BlendFunction$1.ONE,
      }),
    },
    BlendingState$1 = Object.freeze(BlendingState),
    CullFace = {
      FRONT: WebGLConstants$1.FRONT,
      BACK: WebGLConstants$1.BACK,
      FRONT_AND_BACK: WebGLConstants$1.FRONT_AND_BACK,
    },
    CullFace$1 = Object.freeze(CullFace);
  function Appearance(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.material = e.material),
      (this.translucent = defaultValue(e.translucent, !0)),
      (this._vertexShaderSource = e.vertexShaderSource),
      (this._fragmentShaderSource = e.fragmentShaderSource),
      (this._renderState = e.renderState),
      (this._closed = defaultValue(e.closed, !1));
  }
  Object.defineProperties(Appearance.prototype, {
    vertexShaderSource: {
      get: function () {
        return this._vertexShaderSource;
      },
    },
    fragmentShaderSource: {
      get: function () {
        return this._fragmentShaderSource;
      },
    },
    renderState: {
      get: function () {
        return this._renderState;
      },
    },
    closed: {
      get: function () {
        return this._closed;
      },
    },
  }),
    (Appearance.prototype.getFragmentShaderSource = function () {
      var e = [];
      return (
        this.flat && e.push('#define FLAT'),
        this.faceForward && e.push('#define FACE_FORWARD'),
        defined(this.material) && e.push(this.material.shaderSource),
        e.push(this.fragmentShaderSource),
        e.join('\n')
      );
    }),
    (Appearance.prototype.isTranslucent = function () {
      return (
        (defined(this.material) && this.material.isTranslucent()) ||
        (!defined(this.material) && this.translucent)
      );
    }),
    (Appearance.prototype.getRenderState = function () {
      var e = this.isTranslucent(),
        t = clone$1(this.renderState, !1);
      return (
        e ? ((t.depthMask = !1), (t.blending = BlendingState$1.ALPHA_BLEND)) : (t.depthMask = !0), t
      );
    }),
    (Appearance.getDefaultRenderState = function (e, t, i) {
      var r = { depthTest: { enabled: !0 } };
      return (
        e && ((r.depthMask = !1), (r.blending = BlendingState$1.ALPHA_BLEND)),
        t && (r.cull = { enabled: !0, face: CullFace$1.BACK }),
        defined(i) && (r = combine$2(i, r, !0)),
        r
      );
    });
  var ContextLimits = {
    _maximumCombinedTextureImageUnits: 0,
    _maximumCubeMapSize: 0,
    _maximumFragmentUniformVectors: 0,
    _maximumTextureImageUnits: 0,
    _maximumRenderbufferSize: 0,
    _maximumTextureSize: 0,
    _maximumVaryingVectors: 0,
    _maximumVertexAttributes: 0,
    _maximumVertexTextureImageUnits: 0,
    _maximumVertexUniformVectors: 0,
    _minimumAliasedLineWidth: 0,
    _maximumAliasedLineWidth: 0,
    _minimumAliasedPointSize: 0,
    _maximumAliasedPointSize: 0,
    _maximumViewportWidth: 0,
    _maximumViewportHeight: 0,
    _maximumTextureFilterAnisotropy: 0,
    _maximumDrawBuffers: 0,
    _maximumColorAttachments: 0,
    _highpFloatSupported: !1,
    _highpIntSupported: !1,
  };
  function CubeMapFace(e, t, i, r, n, a, o, s, l, c, u) {
    (this._context = e),
      (this._texture = t),
      (this._textureTarget = i),
      (this._targetFace = r),
      (this._pixelDatatype = o),
      (this._internalFormat = n),
      (this._pixelFormat = a),
      (this._size = s),
      (this._preMultiplyAlpha = l),
      (this._flipY = c),
      (this._initialized = u);
  }
  Object.defineProperties(ContextLimits, {
    maximumCombinedTextureImageUnits: {
      get: function () {
        return ContextLimits._maximumCombinedTextureImageUnits;
      },
    },
    maximumCubeMapSize: {
      get: function () {
        return ContextLimits._maximumCubeMapSize;
      },
    },
    maximumFragmentUniformVectors: {
      get: function () {
        return ContextLimits._maximumFragmentUniformVectors;
      },
    },
    maximumTextureImageUnits: {
      get: function () {
        return ContextLimits._maximumTextureImageUnits;
      },
    },
    maximumRenderbufferSize: {
      get: function () {
        return ContextLimits._maximumRenderbufferSize;
      },
    },
    maximumTextureSize: {
      get: function () {
        return ContextLimits._maximumTextureSize;
      },
    },
    maximumVaryingVectors: {
      get: function () {
        return ContextLimits._maximumVaryingVectors;
      },
    },
    maximumVertexAttributes: {
      get: function () {
        return ContextLimits._maximumVertexAttributes;
      },
    },
    maximumVertexTextureImageUnits: {
      get: function () {
        return ContextLimits._maximumVertexTextureImageUnits;
      },
    },
    maximumVertexUniformVectors: {
      get: function () {
        return ContextLimits._maximumVertexUniformVectors;
      },
    },
    minimumAliasedLineWidth: {
      get: function () {
        return ContextLimits._minimumAliasedLineWidth;
      },
    },
    maximumAliasedLineWidth: {
      get: function () {
        return ContextLimits._maximumAliasedLineWidth;
      },
    },
    minimumAliasedPointSize: {
      get: function () {
        return ContextLimits._minimumAliasedPointSize;
      },
    },
    maximumAliasedPointSize: {
      get: function () {
        return ContextLimits._maximumAliasedPointSize;
      },
    },
    maximumViewportWidth: {
      get: function () {
        return ContextLimits._maximumViewportWidth;
      },
    },
    maximumViewportHeight: {
      get: function () {
        return ContextLimits._maximumViewportHeight;
      },
    },
    maximumTextureFilterAnisotropy: {
      get: function () {
        return ContextLimits._maximumTextureFilterAnisotropy;
      },
    },
    maximumDrawBuffers: {
      get: function () {
        return ContextLimits._maximumDrawBuffers;
      },
    },
    maximumColorAttachments: {
      get: function () {
        return ContextLimits._maximumColorAttachments;
      },
    },
    highpFloatSupported: {
      get: function () {
        return ContextLimits._highpFloatSupported;
      },
    },
    highpIntSupported: {
      get: function () {
        return ContextLimits._highpIntSupported;
      },
    },
  }),
    Object.defineProperties(CubeMapFace.prototype, {
      pixelFormat: {
        get: function () {
          return this._pixelFormat;
        },
      },
      pixelDatatype: {
        get: function () {
          return this._pixelDatatype;
        },
      },
      _target: {
        get: function () {
          return this._targetFace;
        },
      },
    }),
    (CubeMapFace.prototype.copyFrom = function (e) {
      var t = defaultValue(e.xOffset, 0),
        i = defaultValue(e.yOffset, 0),
        r = e.source,
        n = this._context._gl,
        a = this._textureTarget,
        o = this._targetFace;
      n.activeTexture(n.TEXTURE0), n.bindTexture(a, this._texture);
      var s = r.width,
        l = r.height,
        c = r.arrayBufferView,
        u = this._size,
        d = this._pixelFormat,
        h = this._internalFormat,
        p = this._pixelDatatype,
        f = this._preMultiplyAlpha,
        m = this._flipY,
        g = defaultValue(e.skipColorSpaceConversion, !1),
        _ = 4;
      defined(c) && (_ = PixelFormat$1.alignmentInBytes(d, p, s)),
        n.pixelStorei(n.UNPACK_ALIGNMENT, _),
        g
          ? n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL, n.NONE)
          : n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL, n.BROWSER_DEFAULT_WEBGL);
      var y = !1;
      if (!this._initialized) {
        if (0 === t && 0 === i && s === u && l === u)
          defined(c)
            ? (n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
              n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL, !1),
              m && (c = PixelFormat$1.flipY(c, d, p, u, u)),
              n.texImage2D(
                o,
                0,
                h,
                u,
                u,
                0,
                d,
                PixelDatatype$1.toWebGLConstant(p, this._context),
                c
              ))
            : (n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL, f),
              n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL, m),
              n.texImage2D(o, 0, h, d, PixelDatatype$1.toWebGLConstant(p, this._context), r)),
            (y = !0);
        else {
          n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
            n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL, !1);
          var v = PixelFormat$1.createTypedArray(d, p, u, u);
          n.texImage2D(o, 0, h, u, u, 0, d, PixelDatatype$1.toWebGLConstant(p, this._context), v);
        }
        this._initialized = !0;
      }
      y ||
        (defined(c)
          ? (n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
            n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL, !1),
            m && (c = PixelFormat$1.flipY(c, d, p, s, l)),
            n.texSubImage2D(
              o,
              0,
              t,
              i,
              s,
              l,
              d,
              PixelDatatype$1.toWebGLConstant(p, this._context),
              c
            ))
          : (n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL, f),
            n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL, m),
            n.texSubImage2D(o, 0, t, i, d, PixelDatatype$1.toWebGLConstant(p, this._context), r))),
        n.bindTexture(a, null);
    }),
    (CubeMapFace.prototype.copyFromFramebuffer = function (e, t, i, r, n, a) {
      (e = defaultValue(e, 0)),
        (t = defaultValue(t, 0)),
        (i = defaultValue(i, 0)),
        (r = defaultValue(r, 0)),
        (n = defaultValue(n, this._size)),
        (a = defaultValue(a, this._size));
      var o = this._context._gl,
        s = this._textureTarget;
      o.activeTexture(o.TEXTURE0),
        o.bindTexture(s, this._texture),
        o.copyTexSubImage2D(this._targetFace, 0, e, t, i, r, n, a),
        o.bindTexture(s, null),
        (this._initialized = !0);
    });
  var MipmapHint = {
      DONT_CARE: WebGLConstants$1.DONT_CARE,
      FASTEST: WebGLConstants$1.FASTEST,
      NICEST: WebGLConstants$1.NICEST,
      validate: function (e) {
        return e === MipmapHint.DONT_CARE || e === MipmapHint.FASTEST || e === MipmapHint.NICEST;
      },
    },
    MipmapHint$1 = Object.freeze(MipmapHint),
    TextureMagnificationFilter = {
      NEAREST: WebGLConstants$1.NEAREST,
      LINEAR: WebGLConstants$1.LINEAR,
      validate: function (e) {
        return e === TextureMagnificationFilter.NEAREST || e === TextureMagnificationFilter.LINEAR;
      },
    },
    TextureMagnificationFilter$1 = Object.freeze(TextureMagnificationFilter),
    TextureMinificationFilter = {
      NEAREST: WebGLConstants$1.NEAREST,
      LINEAR: WebGLConstants$1.LINEAR,
      NEAREST_MIPMAP_NEAREST: WebGLConstants$1.NEAREST_MIPMAP_NEAREST,
      LINEAR_MIPMAP_NEAREST: WebGLConstants$1.LINEAR_MIPMAP_NEAREST,
      NEAREST_MIPMAP_LINEAR: WebGLConstants$1.NEAREST_MIPMAP_LINEAR,
      LINEAR_MIPMAP_LINEAR: WebGLConstants$1.LINEAR_MIPMAP_LINEAR,
      validate: function (e) {
        return (
          e === TextureMinificationFilter.NEAREST ||
          e === TextureMinificationFilter.LINEAR ||
          e === TextureMinificationFilter.NEAREST_MIPMAP_NEAREST ||
          e === TextureMinificationFilter.LINEAR_MIPMAP_NEAREST ||
          e === TextureMinificationFilter.NEAREST_MIPMAP_LINEAR ||
          e === TextureMinificationFilter.LINEAR_MIPMAP_LINEAR
        );
      },
    },
    TextureMinificationFilter$1 = Object.freeze(TextureMinificationFilter),
    TextureWrap = {
      CLAMP_TO_EDGE: WebGLConstants$1.CLAMP_TO_EDGE,
      REPEAT: WebGLConstants$1.REPEAT,
      MIRRORED_REPEAT: WebGLConstants$1.MIRRORED_REPEAT,
      validate: function (e) {
        return (
          e === TextureWrap.CLAMP_TO_EDGE ||
          e === TextureWrap.REPEAT ||
          e === TextureWrap.MIRRORED_REPEAT
        );
      },
    },
    TextureWrap$1 = Object.freeze(TextureWrap);
  function Sampler(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.wrapS, TextureWrap$1.CLAMP_TO_EDGE),
      i = defaultValue(e.wrapT, TextureWrap$1.CLAMP_TO_EDGE),
      r = defaultValue(e.minificationFilter, TextureMinificationFilter$1.LINEAR),
      n = defaultValue(e.magnificationFilter, TextureMagnificationFilter$1.LINEAR),
      a = defined(e.maximumAnisotropy) ? e.maximumAnisotropy : 1;
    (this._wrapS = t),
      (this._wrapT = i),
      (this._minificationFilter = r),
      (this._magnificationFilter = n),
      (this._maximumAnisotropy = a);
  }
  function CubeMap(e) {
    var t,
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context,
      r = e.source;
    if (defined(r)) {
      var n = [r.positiveX, r.negativeX, r.positiveY, r.negativeY, r.positiveZ, r.negativeZ];
      (t = n[0].width), n[0].height;
    } else t = e.width;
    var a = t,
      o = defaultValue(e.pixelDatatype, PixelDatatype$1.UNSIGNED_BYTE),
      s = defaultValue(e.pixelFormat, PixelFormat$1.RGBA),
      l = PixelFormat$1.toInternalFormat(s, o, i),
      c = 6 * PixelFormat$1.textureSizeInBytes(s, o, a, a),
      u = e.preMultiplyAlpha || s === PixelFormat$1.RGB || s === PixelFormat$1.LUMINANCE,
      d = defaultValue(e.flipY, !0),
      h = defaultValue(e.skipColorSpaceConversion, !1),
      p = i._gl,
      f = p.TEXTURE_CUBE_MAP,
      m = p.createTexture();
    function g(e, r, n, c, u) {
      var d = r.arrayBufferView;
      defined(d) || (d = r.bufferView);
      var h = 4;
      defined(d) && (h = PixelFormat$1.alignmentInBytes(s, o, t)),
        p.pixelStorei(p.UNPACK_ALIGNMENT, h),
        u
          ? p.pixelStorei(p.UNPACK_COLORSPACE_CONVERSION_WEBGL, p.NONE)
          : p.pixelStorei(p.UNPACK_COLORSPACE_CONVERSION_WEBGL, p.BROWSER_DEFAULT_WEBGL),
        defined(d)
          ? (p.pixelStorei(p.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
            p.pixelStorei(p.UNPACK_FLIP_Y_WEBGL, !1),
            c && (d = PixelFormat$1.flipY(d, s, o, a, a)),
            p.texImage2D(e, 0, l, a, a, 0, s, PixelDatatype$1.toWebGLConstant(o, i), d))
          : (p.pixelStorei(p.UNPACK_PREMULTIPLY_ALPHA_WEBGL, n),
            p.pixelStorei(p.UNPACK_FLIP_Y_WEBGL, c),
            p.texImage2D(e, 0, l, s, PixelDatatype$1.toWebGLConstant(o, i), r));
    }
    p.activeTexture(p.TEXTURE0),
      p.bindTexture(f, m),
      defined(r)
        ? (g(p.TEXTURE_CUBE_MAP_POSITIVE_X, r.positiveX, u, d, h),
          g(p.TEXTURE_CUBE_MAP_NEGATIVE_X, r.negativeX, u, d, h),
          g(p.TEXTURE_CUBE_MAP_POSITIVE_Y, r.positiveY, u, d, h),
          g(p.TEXTURE_CUBE_MAP_NEGATIVE_Y, r.negativeY, u, d, h),
          g(p.TEXTURE_CUBE_MAP_POSITIVE_Z, r.positiveZ, u, d, h),
          g(p.TEXTURE_CUBE_MAP_NEGATIVE_Z, r.negativeZ, u, d, h))
        : (p.texImage2D(
            p.TEXTURE_CUBE_MAP_POSITIVE_X,
            0,
            l,
            a,
            a,
            0,
            s,
            PixelDatatype$1.toWebGLConstant(o, i),
            null
          ),
          p.texImage2D(
            p.TEXTURE_CUBE_MAP_NEGATIVE_X,
            0,
            l,
            a,
            a,
            0,
            s,
            PixelDatatype$1.toWebGLConstant(o, i),
            null
          ),
          p.texImage2D(
            p.TEXTURE_CUBE_MAP_POSITIVE_Y,
            0,
            l,
            a,
            a,
            0,
            s,
            PixelDatatype$1.toWebGLConstant(o, i),
            null
          ),
          p.texImage2D(
            p.TEXTURE_CUBE_MAP_NEGATIVE_Y,
            0,
            l,
            a,
            a,
            0,
            s,
            PixelDatatype$1.toWebGLConstant(o, i),
            null
          ),
          p.texImage2D(
            p.TEXTURE_CUBE_MAP_POSITIVE_Z,
            0,
            l,
            a,
            a,
            0,
            s,
            PixelDatatype$1.toWebGLConstant(o, i),
            null
          ),
          p.texImage2D(
            p.TEXTURE_CUBE_MAP_NEGATIVE_Z,
            0,
            l,
            a,
            a,
            0,
            s,
            PixelDatatype$1.toWebGLConstant(o, i),
            null
          )),
      p.bindTexture(f, null),
      (this._context = i),
      (this._textureFilterAnisotropic = i._textureFilterAnisotropic),
      (this._textureTarget = f),
      (this._texture = m),
      (this._pixelFormat = s),
      (this._pixelDatatype = o),
      (this._size = a),
      (this._hasMipmap = !1),
      (this._sizeInBytes = c),
      (this._preMultiplyAlpha = u),
      (this._flipY = d),
      (this._sampler = void 0);
    var _ = defined(r);
    (this._positiveX = new CubeMapFace(
      i,
      m,
      f,
      p.TEXTURE_CUBE_MAP_POSITIVE_X,
      l,
      s,
      o,
      a,
      u,
      d,
      _
    )),
      (this._negativeX = new CubeMapFace(
        i,
        m,
        f,
        p.TEXTURE_CUBE_MAP_NEGATIVE_X,
        l,
        s,
        o,
        a,
        u,
        d,
        _
      )),
      (this._positiveY = new CubeMapFace(
        i,
        m,
        f,
        p.TEXTURE_CUBE_MAP_POSITIVE_Y,
        l,
        s,
        o,
        a,
        u,
        d,
        _
      )),
      (this._negativeY = new CubeMapFace(
        i,
        m,
        f,
        p.TEXTURE_CUBE_MAP_NEGATIVE_Y,
        l,
        s,
        o,
        a,
        u,
        d,
        _
      )),
      (this._positiveZ = new CubeMapFace(
        i,
        m,
        f,
        p.TEXTURE_CUBE_MAP_POSITIVE_Z,
        l,
        s,
        o,
        a,
        u,
        d,
        _
      )),
      (this._negativeZ = new CubeMapFace(
        i,
        m,
        f,
        p.TEXTURE_CUBE_MAP_NEGATIVE_Z,
        l,
        s,
        o,
        a,
        u,
        d,
        _
      )),
      (this.sampler = defined(e.sampler) ? e.sampler : new Sampler());
  }
  function Texture(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context,
      i = e.width,
      r = e.height,
      n = e.source;
    defined(n) &&
      (defined(i) || (i = defaultValue(n.videoWidth, n.width)),
      defined(r) || (r = defaultValue(n.videoHeight, n.height)));
    var a = defaultValue(e.pixelFormat, PixelFormat$1.RGBA),
      o = defaultValue(e.pixelDatatype, PixelDatatype$1.UNSIGNED_BYTE),
      s = PixelFormat$1.toInternalFormat(a, o, t),
      l = PixelFormat$1.isCompressedFormat(s),
      c = e.preMultiplyAlpha || a === PixelFormat$1.RGB || a === PixelFormat$1.LUMINANCE,
      u = defaultValue(e.flipY, !0),
      d = defaultValue(e.skipColorSpaceConversion, !1),
      h = !0,
      p = t._gl,
      f = p.TEXTURE_2D,
      m = p.createTexture();
    p.activeTexture(p.TEXTURE0), p.bindTexture(f, m);
    var g,
      _ = 4;
    if (
      (defined(n) &&
        defined(n.arrayBufferView) &&
        !l &&
        (_ = PixelFormat$1.alignmentInBytes(a, o, i)),
      p.pixelStorei(p.UNPACK_ALIGNMENT, _),
      d
        ? p.pixelStorei(p.UNPACK_COLORSPACE_CONVERSION_WEBGL, p.NONE)
        : p.pixelStorei(p.UNPACK_COLORSPACE_CONVERSION_WEBGL, p.BROWSER_DEFAULT_WEBGL),
      defined(n))
    )
      if (defined(n.arrayBufferView)) {
        p.pixelStorei(p.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
          p.pixelStorei(p.UNPACK_FLIP_Y_WEBGL, !1);
        var y,
          v,
          C,
          T = n.arrayBufferView;
        if (l) {
          if ((p.compressedTexImage2D(f, 0, s, i, r, 0, T), defined(n.mipLevels)))
            for (v = i, C = r, y = 0; y < n.mipLevels.length; ++y)
              (v = 0 | Math.floor(v / 2)) < 1 && (v = 1),
                (C = 0 | Math.floor(C / 2)) < 1 && (C = 1),
                p.compressedTexImage2D(f, y + 1, s, v, C, 0, n.mipLevels[y]);
        } else if (
          (u && (T = PixelFormat$1.flipY(T, a, o, i, r)),
          p.texImage2D(f, 0, s, i, r, 0, a, PixelDatatype$1.toWebGLConstant(o, t), T),
          defined(n.mipLevels))
        )
          for (v = i, C = r, y = 0; y < n.mipLevels.length; ++y)
            (v = 0 | Math.floor(v / 2)) < 1 && (v = 1),
              (C = 0 | Math.floor(C / 2)) < 1 && (C = 1),
              p.texImage2D(
                f,
                y + 1,
                s,
                v,
                C,
                0,
                a,
                PixelDatatype$1.toWebGLConstant(o, t),
                n.mipLevels[y]
              );
      } else
        defined(n.framebuffer)
          ? (p.pixelStorei(p.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
            p.pixelStorei(p.UNPACK_FLIP_Y_WEBGL, !1),
            n.framebuffer !== t.defaultFramebuffer && n.framebuffer._bind(),
            p.copyTexImage2D(f, 0, s, n.xOffset, n.yOffset, i, r, 0),
            n.framebuffer !== t.defaultFramebuffer && n.framebuffer._unBind())
          : (p.pixelStorei(p.UNPACK_PREMULTIPLY_ALPHA_WEBGL, c),
            p.pixelStorei(p.UNPACK_FLIP_Y_WEBGL, u),
            p.texImage2D(f, 0, s, a, PixelDatatype$1.toWebGLConstant(o, t), n));
    else p.texImage2D(f, 0, s, i, r, 0, a, PixelDatatype$1.toWebGLConstant(o, t), null), (h = !1);
    p.bindTexture(f, null),
      (g = l
        ? PixelFormat$1.compressedTextureSizeInBytes(a, i, r)
        : PixelFormat$1.textureSizeInBytes(a, o, i, r)),
      (this._id = createGuid()),
      (this._context = t),
      (this._textureFilterAnisotropic = t._textureFilterAnisotropic),
      (this._textureTarget = f),
      (this._texture = m),
      (this._internalFormat = s),
      (this._pixelFormat = a),
      (this._pixelDatatype = o),
      (this._width = i),
      (this._height = r),
      (this._dimensions = new Cartesian2(i, r)),
      (this._hasMipmap = !1),
      (this._sizeInBytes = g),
      (this._preMultiplyAlpha = c),
      (this._flipY = u),
      (this._initialized = h),
      (this._sampler = void 0),
      (this.sampler = defined(e.sampler) ? e.sampler : new Sampler());
  }
  Object.defineProperties(Sampler.prototype, {
    wrapS: {
      get: function () {
        return this._wrapS;
      },
    },
    wrapT: {
      get: function () {
        return this._wrapT;
      },
    },
    minificationFilter: {
      get: function () {
        return this._minificationFilter;
      },
    },
    magnificationFilter: {
      get: function () {
        return this._magnificationFilter;
      },
    },
    maximumAnisotropy: {
      get: function () {
        return this._maximumAnisotropy;
      },
    },
  }),
    (Sampler.equals = function (e, t) {
      return (
        e === t ||
        (defined(e) &&
          defined(t) &&
          e._wrapS === t._wrapS &&
          e._wrapT === t._wrapT &&
          e._minificationFilter === t._minificationFilter &&
          e._magnificationFilter === t._magnificationFilter &&
          e._maximumAnisotropy === t._maximumAnisotropy)
      );
    }),
    (Sampler.NEAREST = Object.freeze(
      new Sampler({
        wrapS: TextureWrap$1.CLAMP_TO_EDGE,
        wrapT: TextureWrap$1.CLAMP_TO_EDGE,
        minificationFilter: TextureMinificationFilter$1.NEAREST,
        magnificationFilter: TextureMagnificationFilter$1.NEAREST,
      })
    )),
    Object.defineProperties(CubeMap.prototype, {
      positiveX: {
        get: function () {
          return this._positiveX;
        },
      },
      negativeX: {
        get: function () {
          return this._negativeX;
        },
      },
      positiveY: {
        get: function () {
          return this._positiveY;
        },
      },
      negativeY: {
        get: function () {
          return this._negativeY;
        },
      },
      positiveZ: {
        get: function () {
          return this._positiveZ;
        },
      },
      negativeZ: {
        get: function () {
          return this._negativeZ;
        },
      },
      sampler: {
        get: function () {
          return this._sampler;
        },
        set: function (e) {
          var t = e.minificationFilter,
            i = e.magnificationFilter,
            r =
              t === TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST ||
              t === TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR ||
              t === TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST ||
              t === TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR,
            n = this._context,
            a = this._pixelDatatype;
          ((a === PixelDatatype$1.FLOAT && !n.textureFloatLinear) ||
            (a === PixelDatatype$1.HALF_FLOAT && !n.textureHalfFloatLinear)) &&
            ((t = r
              ? TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST
              : TextureMinificationFilter$1.NEAREST),
            (i = TextureMagnificationFilter$1.NEAREST));
          var o = n._gl,
            s = this._textureTarget;
          o.activeTexture(o.TEXTURE0),
            o.bindTexture(s, this._texture),
            o.texParameteri(s, o.TEXTURE_MIN_FILTER, t),
            o.texParameteri(s, o.TEXTURE_MAG_FILTER, i),
            o.texParameteri(s, o.TEXTURE_WRAP_S, e.wrapS),
            o.texParameteri(s, o.TEXTURE_WRAP_T, e.wrapT),
            defined(this._textureFilterAnisotropic) &&
              o.texParameteri(
                s,
                this._textureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,
                e.maximumAnisotropy
              ),
            o.bindTexture(s, null),
            (this._sampler = e);
        },
      },
      pixelFormat: {
        get: function () {
          return this._pixelFormat;
        },
      },
      pixelDatatype: {
        get: function () {
          return this._pixelDatatype;
        },
      },
      width: {
        get: function () {
          return this._size;
        },
      },
      height: {
        get: function () {
          return this._size;
        },
      },
      sizeInBytes: {
        get: function () {
          return this._hasMipmap ? Math.floor((4 * this._sizeInBytes) / 3) : this._sizeInBytes;
        },
      },
      preMultiplyAlpha: {
        get: function () {
          return this._preMultiplyAlpha;
        },
      },
      flipY: {
        get: function () {
          return this._flipY;
        },
      },
      _target: {
        get: function () {
          return this._textureTarget;
        },
      },
    }),
    (CubeMap.prototype.generateMipmap = function (e) {
      (e = defaultValue(e, MipmapHint$1.DONT_CARE)), (this._hasMipmap = !0);
      var t = this._context._gl,
        i = this._textureTarget;
      t.hint(t.GENERATE_MIPMAP_HINT, e),
        t.activeTexture(t.TEXTURE0),
        t.bindTexture(i, this._texture),
        t.generateMipmap(i),
        t.bindTexture(i, null);
    }),
    (CubeMap.prototype.isDestroyed = function () {
      return !1;
    }),
    (CubeMap.prototype.destroy = function () {
      return (
        this._context._gl.deleteTexture(this._texture),
        (this._positiveX = destroyObject(this._positiveX)),
        (this._negativeX = destroyObject(this._negativeX)),
        (this._positiveY = destroyObject(this._positiveY)),
        (this._negativeY = destroyObject(this._negativeY)),
        (this._positiveZ = destroyObject(this._positiveZ)),
        (this._negativeZ = destroyObject(this._negativeZ)),
        destroyObject(this)
      );
    }),
    (Texture.create = function (e) {
      return new Texture(e);
    }),
    (Texture.fromFramebuffer = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context,
        i = t._gl,
        r = defaultValue(e.pixelFormat, PixelFormat$1.RGB),
        n = defaultValue(e.framebufferXOffset, 0),
        a = defaultValue(e.framebufferYOffset, 0),
        o = defaultValue(e.width, i.drawingBufferWidth),
        s = defaultValue(e.height, i.drawingBufferHeight),
        l = e.framebuffer;
      return new Texture({
        context: t,
        width: o,
        height: s,
        pixelFormat: r,
        source: {
          framebuffer: defined(l) ? l : t.defaultFramebuffer,
          xOffset: n,
          yOffset: a,
          width: o,
          height: s,
        },
      });
    }),
    Object.defineProperties(Texture.prototype, {
      id: {
        get: function () {
          return this._id;
        },
      },
      sampler: {
        get: function () {
          return this._sampler;
        },
        set: function (e) {
          var t = e.minificationFilter,
            i = e.magnificationFilter,
            r = this._context,
            n = this._pixelFormat,
            a = this._pixelDatatype,
            o =
              t === TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST ||
              t === TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR ||
              t === TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST ||
              t === TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR;
          ((a === PixelDatatype$1.FLOAT && !r.textureFloatLinear) ||
            (a === PixelDatatype$1.HALF_FLOAT && !r.textureHalfFloatLinear)) &&
            ((t = o
              ? TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST
              : TextureMinificationFilter$1.NEAREST),
            (i = TextureMagnificationFilter$1.NEAREST)),
            r.webgl2 &&
              PixelFormat$1.isDepthFormat(n) &&
              ((t = TextureMinificationFilter$1.NEAREST),
              (i = TextureMagnificationFilter$1.NEAREST));
          var s = r._gl,
            l = this._textureTarget;
          s.activeTexture(s.TEXTURE0),
            s.bindTexture(l, this._texture),
            s.texParameteri(l, s.TEXTURE_MIN_FILTER, t),
            s.texParameteri(l, s.TEXTURE_MAG_FILTER, i),
            s.texParameteri(l, s.TEXTURE_WRAP_S, e.wrapS),
            s.texParameteri(l, s.TEXTURE_WRAP_T, e.wrapT),
            defined(this._textureFilterAnisotropic) &&
              s.texParameteri(
                l,
                this._textureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,
                e.maximumAnisotropy
              ),
            s.bindTexture(l, null),
            (this._sampler = e);
        },
      },
      pixelFormat: {
        get: function () {
          return this._pixelFormat;
        },
      },
      pixelDatatype: {
        get: function () {
          return this._pixelDatatype;
        },
      },
      dimensions: {
        get: function () {
          return this._dimensions;
        },
      },
      preMultiplyAlpha: {
        get: function () {
          return this._preMultiplyAlpha;
        },
      },
      flipY: {
        get: function () {
          return this._flipY;
        },
      },
      width: {
        get: function () {
          return this._width;
        },
      },
      height: {
        get: function () {
          return this._height;
        },
      },
      sizeInBytes: {
        get: function () {
          return this._hasMipmap ? Math.floor((4 * this._sizeInBytes) / 3) : this._sizeInBytes;
        },
      },
      _target: {
        get: function () {
          return this._textureTarget;
        },
      },
    }),
    (Texture.prototype.copyFrom = function (e) {
      var t = defaultValue(e.xOffset, 0),
        i = defaultValue(e.yOffset, 0),
        r = e.source,
        n = this._context,
        a = n._gl,
        o = this._textureTarget;
      a.activeTexture(a.TEXTURE0), a.bindTexture(o, this._texture);
      var s = r.width,
        l = r.height,
        c = r.arrayBufferView,
        u = this._width,
        d = this._height,
        h = this._internalFormat,
        p = this._pixelFormat,
        f = this._pixelDatatype,
        m = this._preMultiplyAlpha,
        g = this._flipY,
        _ = defaultValue(e.skipColorSpaceConversion, !1),
        y = 4;
      defined(c) && (y = PixelFormat$1.alignmentInBytes(p, f, s)),
        a.pixelStorei(a.UNPACK_ALIGNMENT, y),
        _
          ? a.pixelStorei(a.UNPACK_COLORSPACE_CONVERSION_WEBGL, a.NONE)
          : a.pixelStorei(a.UNPACK_COLORSPACE_CONVERSION_WEBGL, a.BROWSER_DEFAULT_WEBGL);
      var v = !1;
      if (!this._initialized) {
        if (0 === t && 0 === i && s === u && l === d)
          defined(c)
            ? (a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
              a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL, !1),
              g && (c = PixelFormat$1.flipY(c, p, f, u, d)),
              a.texImage2D(o, 0, h, u, d, 0, p, PixelDatatype$1.toWebGLConstant(f, n), c))
            : (a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL, m),
              a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL, g),
              a.texImage2D(o, 0, h, p, PixelDatatype$1.toWebGLConstant(f, n), r)),
            (v = !0);
        else {
          a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
            a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL, !1);
          var C = PixelFormat$1.createTypedArray(p, f, u, d);
          a.texImage2D(o, 0, h, u, d, 0, p, PixelDatatype$1.toWebGLConstant(f, n), C);
        }
        this._initialized = !0;
      }
      v ||
        (defined(c)
          ? (a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !1),
            a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL, !1),
            g && (c = PixelFormat$1.flipY(c, p, f, s, l)),
            a.texSubImage2D(o, 0, t, i, s, l, p, PixelDatatype$1.toWebGLConstant(f, n), c))
          : (a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL, m),
            a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL, g),
            a.texSubImage2D(o, 0, t, i, p, PixelDatatype$1.toWebGLConstant(f, n), r))),
        a.bindTexture(o, null);
    }),
    (Texture.prototype.copyFromFramebuffer = function (e, t, i, r, n, a) {
      (e = defaultValue(e, 0)),
        (t = defaultValue(t, 0)),
        (i = defaultValue(i, 0)),
        (r = defaultValue(r, 0)),
        (n = defaultValue(n, this._width)),
        (a = defaultValue(a, this._height));
      var o = this._context._gl,
        s = this._textureTarget;
      o.activeTexture(o.TEXTURE0),
        o.bindTexture(s, this._texture),
        o.copyTexSubImage2D(s, 0, e, t, i, r, n, a),
        o.bindTexture(s, null),
        (this._initialized = !0);
    }),
    (Texture.prototype.generateMipmap = function (e) {
      (e = defaultValue(e, MipmapHint$1.DONT_CARE)), (this._hasMipmap = !0);
      var t = this._context._gl,
        i = this._textureTarget;
      t.hint(t.GENERATE_MIPMAP_HINT, e),
        t.activeTexture(t.TEXTURE0),
        t.bindTexture(i, this._texture),
        t.generateMipmap(i),
        t.bindTexture(i, null);
    }),
    (Texture.prototype.isDestroyed = function () {
      return !1;
    }),
    (Texture.prototype.destroy = function () {
      return this._context._gl.deleteTexture(this._texture), destroyObject(this);
    });
  var AspectRampMaterial =
      'uniform sampler2D image;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec4 rampColor = texture2D(image, vec2(materialInput.aspect / (2.0 * czm_pi), 0.5));\nrampColor = czm_gammaCorrect(rampColor);\nmaterial.diffuse = rampColor.rgb;\nmaterial.alpha = rampColor.a;\nreturn material;\n}\n',
    BumpMapMaterial =
      'uniform sampler2D image;\nuniform float strength;\nuniform vec2 repeat;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 st = materialInput.st;\nvec2 centerPixel = fract(repeat * st);\nfloat centerBump = texture2D(image, centerPixel).channel;\nfloat imageWidth = float(imageDimensions.x);\nvec2 rightPixel = fract(repeat * (st + vec2(1.0 / imageWidth, 0.0)));\nfloat rightBump = texture2D(image, rightPixel).channel;\nfloat imageHeight = float(imageDimensions.y);\nvec2 leftPixel = fract(repeat * (st + vec2(0.0, 1.0 / imageHeight)));\nfloat topBump = texture2D(image, leftPixel).channel;\nvec3 normalTangentSpace = normalize(vec3(centerBump - rightBump, centerBump - topBump, clamp(1.0 - strength, 0.1, 1.0)));\nvec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;\nmaterial.normal = normalEC;\nmaterial.diffuse = vec3(0.01);\nreturn material;\n}\n',
    CheckerboardMaterial =
      'uniform vec4 lightColor;\nuniform vec4 darkColor;\nuniform vec2 repeat;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 st = materialInput.st;\nfloat b = mod(floor(repeat.s * st.s) + floor(repeat.t * st.t), 2.0);\nfloat scaledWidth = fract(repeat.s * st.s);\nscaledWidth = abs(scaledWidth - floor(scaledWidth + 0.5));\nfloat scaledHeight = fract(repeat.t * st.t);\nscaledHeight = abs(scaledHeight - floor(scaledHeight + 0.5));\nfloat value = min(scaledWidth, scaledHeight);\nvec4 currentColor = mix(lightColor, darkColor, b);\nvec4 color = czm_antialias(lightColor, darkColor, currentColor, value, 0.03);\ncolor = czm_gammaCorrect(color);\nmaterial.diffuse = color.rgb;\nmaterial.alpha = color.a;\nreturn material;\n}\n',
    DotMaterial =
      'uniform vec4 lightColor;\nuniform vec4 darkColor;\nuniform vec2 repeat;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nfloat b = smoothstep(0.3, 0.32, length(fract(repeat * materialInput.st) - 0.5));\nvec4 color = mix(lightColor, darkColor, b);\ncolor = czm_gammaCorrect(color);\nmaterial.diffuse = color.rgb;\nmaterial.alpha = color.a;\nreturn material;\n}\n',
    ElevationBandMaterial =
      'uniform sampler2D heights;\nuniform sampler2D colors;\nfloat getHeight(int idx, float invTexSize)\n{\nvec2 uv = vec2((float(idx) + 0.5) * invTexSize, 0.5);\n#ifdef OES_texture_float\nreturn texture2D(heights, uv).x;\n#else\nreturn czm_unpackFloat(texture2D(heights, uv));\n#endif\n}\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nfloat height = materialInput.height;\nfloat invTexSize = 1.0 / float(heightsDimensions.x);\nfloat minHeight = getHeight(0, invTexSize);\nfloat maxHeight = getHeight(heightsDimensions.x - 1, invTexSize);\nif (height < minHeight || height > maxHeight) {\nmaterial.diffuse = vec3(0.0);\nmaterial.alpha = 0.0;\nreturn material;\n}\nint idxBelow = 0;\nint idxAbove = heightsDimensions.x;\nfloat heightBelow = minHeight;\nfloat heightAbove = maxHeight;\nconst int maxIterations = 16;\nfor (int i = 0; i < maxIterations; i++) {\nif (idxBelow >= idxAbove - 1) {\nbreak;\n}\nint idxMid = (idxBelow + idxAbove) / 2;\nfloat heightTex = getHeight(idxMid, invTexSize);\nif (height > heightTex) {\nidxBelow = idxMid;\nheightBelow = heightTex;\n} else {\nidxAbove = idxMid;\nheightAbove = heightTex;\n}\n}\nfloat lerper = heightBelow == heightAbove ? 1.0 : (height - heightBelow) / (heightAbove - heightBelow);\nvec2 colorUv = vec2(invTexSize * (float(idxBelow) + 0.5 + lerper), 0.5);\nvec4 color = texture2D(colors, colorUv);\nif (color.a > 0.0)\n{\ncolor.rgb /= color.a;\n}\ncolor.rgb = czm_gammaCorrect(color.rgb);\nmaterial.diffuse = color.rgb;\nmaterial.alpha = color.a;\nreturn material;\n}\n',
    ElevationContourMaterial =
      '#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\nuniform vec4 color;\nuniform float spacing;\nuniform float width;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nfloat distanceToContour = mod(materialInput.height, spacing);\n#ifdef GL_OES_standard_derivatives\nfloat dxc = abs(dFdx(materialInput.height));\nfloat dyc = abs(dFdy(materialInput.height));\nfloat dF = max(dxc, dyc) * czm_pixelRatio * width;\nfloat alpha = (distanceToContour < dF) ? 1.0 : 0.0;\n#else\nfloat alpha = (distanceToContour < (czm_pixelRatio * width)) ? 1.0 : 0.0;\n#endif\nvec4 outColor = czm_gammaCorrect(vec4(color.rgb, alpha * color.a));\nmaterial.diffuse = outColor.rgb;\nmaterial.alpha = outColor.a;\nreturn material;\n}\n',
    ElevationRampMaterial =
      'uniform sampler2D image;\nuniform float minimumHeight;\nuniform float maximumHeight;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nfloat scaledHeight = clamp((materialInput.height - minimumHeight) / (maximumHeight - minimumHeight), 0.0, 1.0);\nvec4 rampColor = texture2D(image, vec2(scaledHeight, 0.5));\nrampColor = czm_gammaCorrect(rampColor);\nmaterial.diffuse = rampColor.rgb;\nmaterial.alpha = rampColor.a;\nreturn material;\n}\n',
    FadeMaterial =
      'uniform vec4 fadeInColor;\nuniform vec4 fadeOutColor;\nuniform float maximumDistance;\nuniform bool repeat;\nuniform vec2 fadeDirection;\nuniform vec2 time;\nfloat getTime(float t, float coord)\n{\nfloat scalar = 1.0 / maximumDistance;\nfloat q  = distance(t, coord) * scalar;\nif (repeat)\n{\nfloat r = distance(t, coord + 1.0) * scalar;\nfloat s = distance(t, coord - 1.0) * scalar;\nq = min(min(r, s), q);\n}\nreturn clamp(q, 0.0, 1.0);\n}\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 st = materialInput.st;\nfloat s = getTime(time.x, st.s) * fadeDirection.s;\nfloat t = getTime(time.y, st.t) * fadeDirection.t;\nfloat u = length(vec2(s, t));\nvec4 color = mix(fadeInColor, fadeOutColor, u);\ncolor = czm_gammaCorrect(color);\nmaterial.emission = color.rgb;\nmaterial.alpha = color.a;\nreturn material;\n}\n',
    GridMaterial =
      '#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\nuniform vec4 color;\nuniform float cellAlpha;\nuniform vec2 lineCount;\nuniform vec2 lineThickness;\nuniform vec2 lineOffset;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 st = materialInput.st;\nfloat scaledWidth = fract(lineCount.s * st.s - lineOffset.s);\nscaledWidth = abs(scaledWidth - floor(scaledWidth + 0.5));\nfloat scaledHeight = fract(lineCount.t * st.t - lineOffset.t);\nscaledHeight = abs(scaledHeight - floor(scaledHeight + 0.5));\nfloat value;\n#ifdef GL_OES_standard_derivatives\nconst float fuzz = 1.2;\nvec2 thickness = (lineThickness * czm_pixelRatio) - 1.0;\nvec2 dx = abs(dFdx(st));\nvec2 dy = abs(dFdy(st));\nvec2 dF = vec2(max(dx.s, dy.s), max(dx.t, dy.t)) * lineCount;\nvalue = min(\nsmoothstep(dF.s * thickness.s, dF.s * (fuzz + thickness.s), scaledWidth),\nsmoothstep(dF.t * thickness.t, dF.t * (fuzz + thickness.t), scaledHeight));\n#else\nconst float fuzz = 0.05;\nvec2 range = 0.5 - (lineThickness * 0.05);\nvalue = min(\n1.0 - smoothstep(range.s, range.s + fuzz, scaledWidth),\n1.0 - smoothstep(range.t, range.t + fuzz, scaledHeight));\n#endif\nfloat dRim = 1.0 - abs(dot(materialInput.normalEC, normalize(materialInput.positionToEyeEC)));\nfloat sRim = smoothstep(0.8, 1.0, dRim);\nvalue *= (1.0 - sRim);\nvec4 halfColor;\nhalfColor.rgb = color.rgb * 0.5;\nhalfColor.a = color.a * (1.0 - ((1.0 - cellAlpha) * value));\nhalfColor = czm_gammaCorrect(halfColor);\nmaterial.diffuse = halfColor.rgb;\nmaterial.emission = halfColor.rgb;\nmaterial.alpha = halfColor.a;\nreturn material;\n}\n',
    NormalMapMaterial =
      'uniform sampler2D image;\nuniform float strength;\nuniform vec2 repeat;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec4 textureValue = texture2D(image, fract(repeat * materialInput.st));\nvec3 normalTangentSpace = textureValue.channels;\nnormalTangentSpace.xy = normalTangentSpace.xy * 2.0 - 1.0;\nnormalTangentSpace.z = clamp(1.0 - strength, 0.1, 1.0);\nnormalTangentSpace = normalize(normalTangentSpace);\nvec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;\nmaterial.normal = normalEC;\nreturn material;\n}\n',
    PolylineArrowMaterial =
      '#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\nuniform vec4 color;\nfloat getPointOnLine(vec2 p0, vec2 p1, float x)\n{\nfloat slope = (p0.y - p1.y) / (p0.x - p1.x);\nreturn slope * (x - p0.x) + p0.y;\n}\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 st = materialInput.st;\n#ifdef GL_OES_standard_derivatives\nfloat base = 1.0 - abs(fwidth(st.s)) * 10.0 * czm_pixelRatio;\n#else\nfloat base = 0.975;\n#endif\nvec2 center = vec2(1.0, 0.5);\nfloat ptOnUpperLine = getPointOnLine(vec2(base, 1.0), center, st.s);\nfloat ptOnLowerLine = getPointOnLine(vec2(base, 0.0), center, st.s);\nfloat halfWidth = 0.15;\nfloat s = step(0.5 - halfWidth, st.t);\ns *= 1.0 - step(0.5 + halfWidth, st.t);\ns *= 1.0 - step(base, st.s);\nfloat t = step(base, materialInput.st.s);\nt *= 1.0 - step(ptOnUpperLine, st.t);\nt *= step(ptOnLowerLine, st.t);\nfloat dist;\nif (st.s < base)\n{\nfloat d1 = abs(st.t - (0.5 - halfWidth));\nfloat d2 = abs(st.t - (0.5 + halfWidth));\ndist = min(d1, d2);\n}\nelse\n{\nfloat d1 = czm_infinity;\nif (st.t < 0.5 - halfWidth && st.t > 0.5 + halfWidth)\n{\nd1 = abs(st.s - base);\n}\nfloat d2 = abs(st.t - ptOnUpperLine);\nfloat d3 = abs(st.t - ptOnLowerLine);\ndist = min(min(d1, d2), d3);\n}\nvec4 outsideColor = vec4(0.0);\nvec4 currentColor = mix(outsideColor, color, clamp(s + t, 0.0, 1.0));\nvec4 outColor = czm_antialias(outsideColor, color, currentColor, dist);\noutColor = czm_gammaCorrect(outColor);\nmaterial.diffuse = outColor.rgb;\nmaterial.alpha = outColor.a;\nreturn material;\n}\n',
    PolylineDashMaterial =
      'uniform vec4 color;\nuniform vec4 gapColor;\nuniform float dashLength;\nuniform float dashPattern;\nvarying float v_polylineAngle;\nconst float maskLength = 16.0;\nmat2 rotate(float rad) {\nfloat c = cos(rad);\nfloat s = sin(rad);\nreturn mat2(\nc, s,\n-s, c\n);\n}\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 pos = rotate(v_polylineAngle) * gl_FragCoord.xy;\nfloat dashPosition = fract(pos.x / (dashLength * czm_pixelRatio));\nfloat maskIndex = floor(dashPosition * maskLength);\nfloat maskTest = floor(dashPattern / pow(2.0, maskIndex));\nvec4 fragColor = (mod(maskTest, 2.0) < 1.0) ? gapColor : color;\nif (fragColor.a < 0.005) {\ndiscard;\n}\nfragColor = czm_gammaCorrect(fragColor);\nmaterial.emission = fragColor.rgb;\nmaterial.alpha = fragColor.a;\nreturn material;\n}\n',
    PolylineGlowMaterial =
      'uniform vec4 color;\nuniform float glowPower;\nuniform float taperPower;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 st = materialInput.st;\nfloat glow = glowPower / abs(st.t - 0.5) - (glowPower / 0.5);\nif (taperPower <= 0.99999) {\nglow *= min(1.0, taperPower / (0.5 - st.s * 0.5) - (taperPower / 0.5));\n}\nvec4 fragColor;\nfragColor.rgb = max(vec3(glow - 1.0 + color.rgb), color.rgb);\nfragColor.a = clamp(0.0, 1.0, glow) * color.a;\nfragColor = czm_gammaCorrect(fragColor);\nmaterial.emission = fragColor.rgb;\nmaterial.alpha = fragColor.a;\nreturn material;\n}\n',
    PolylineOutlineMaterial =
      'uniform vec4 color;\nuniform vec4 outlineColor;\nuniform float outlineWidth;\nvarying float v_width;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec2 st = materialInput.st;\nfloat halfInteriorWidth =  0.5 * (v_width - outlineWidth) / v_width;\nfloat b = step(0.5 - halfInteriorWidth, st.t);\nb *= 1.0 - step(0.5 + halfInteriorWidth, st.t);\nfloat d1 = abs(st.t - (0.5 - halfInteriorWidth));\nfloat d2 = abs(st.t - (0.5 + halfInteriorWidth));\nfloat dist = min(d1, d2);\nvec4 currentColor = mix(outlineColor, color, b);\nvec4 outColor = czm_antialias(outlineColor, color, currentColor, dist);\noutColor = czm_gammaCorrect(outColor);\nmaterial.diffuse = outColor.rgb;\nmaterial.alpha = outColor.a;\nreturn material;\n}\n',
    RimLightingMaterial =
      'uniform vec4 color;\nuniform vec4 rimColor;\nuniform float width;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nfloat d = 1.0 - dot(materialInput.normalEC, normalize(materialInput.positionToEyeEC));\nfloat s = smoothstep(1.0 - width, 1.0, d);\nvec4 outColor = czm_gammaCorrect(color);\nvec4 outRimColor = czm_gammaCorrect(rimColor);\nmaterial.diffuse = outColor.rgb;\nmaterial.emission = outRimColor.rgb * s;\nmaterial.alpha = mix(outColor.a, outRimColor.a, s);\nreturn material;\n}\n',
    SlopeRampMaterial =
      'uniform sampler2D image;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nvec4 rampColor = texture2D(image, vec2(materialInput.slope / (czm_pi / 2.0), 0.5));\nrampColor = czm_gammaCorrect(rampColor);\nmaterial.diffuse = rampColor.rgb;\nmaterial.alpha = rampColor.a;\nreturn material;\n}\n',
    StripeMaterial =
      'uniform vec4 evenColor;\nuniform vec4 oddColor;\nuniform float offset;\nuniform float repeat;\nuniform bool horizontal;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nfloat coord = mix(materialInput.st.s, materialInput.st.t, float(horizontal));\nfloat value = fract((coord - offset) * (repeat * 0.5));\nfloat dist = min(value, min(abs(value - 0.5), 1.0 - value));\nvec4 currentColor = mix(evenColor, oddColor, step(0.5, value));\nvec4 color = czm_antialias(evenColor, oddColor, currentColor, dist);\ncolor = czm_gammaCorrect(color);\nmaterial.diffuse = color.rgb;\nmaterial.alpha = color.a;\nreturn material;\n}\n',
    WaterMaterial =
      'uniform sampler2D specularMap;\nuniform sampler2D normalMap;\nuniform vec4 baseWaterColor;\nuniform vec4 blendColor;\nuniform float frequency;\nuniform float animationSpeed;\nuniform float amplitude;\nuniform float specularIntensity;\nuniform float fadeFactor;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nfloat time = czm_frameNumber * animationSpeed;\nfloat fade = max(1.0, (length(materialInput.positionToEyeEC) / 10000000000.0) * frequency * fadeFactor);\nfloat specularMapValue = texture2D(specularMap, materialInput.st).r;\nvec4 noise = czm_getWaterNoise(normalMap, materialInput.st * frequency, time, 0.0);\nvec3 normalTangentSpace = noise.xyz * vec3(1.0, 1.0, (1.0 / amplitude));\nnormalTangentSpace.xy /= fade;\nnormalTangentSpace = mix(vec3(0.0, 0.0, 50.0), normalTangentSpace, specularMapValue);\nnormalTangentSpace = normalize(normalTangentSpace);\nfloat tsPerturbationRatio = clamp(dot(normalTangentSpace, vec3(0.0, 0.0, 1.0)), 0.0, 1.0);\nmaterial.alpha = mix(blendColor.a, baseWaterColor.a, specularMapValue) * specularMapValue;\nmaterial.diffuse = mix(blendColor.rgb, baseWaterColor.rgb, specularMapValue);\nmaterial.diffuse += (0.1 * tsPerturbationRatio);\nmaterial.diffuse = material.diffuse;\nmaterial.normal = normalize(materialInput.tangentToEyeMatrix * normalTangentSpace);\nmaterial.specular = specularIntensity;\nmaterial.shininess = 10.0;\nreturn material;\n}\n',
    YanMoMaterial =
      'uniform vec4 floodVar;\nczm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nmaterial.alpha = (materialInput.height < floodVar.y) ? 0.3 : 0.0;\nfloat rr = (materialInput.height < floodVar.y)?(materialInput.height-floodVar.x)/floodVar.w/2.0:0.0;\nmaterial.diffuse = vec3(1.0-rr,rr,0.0);\nreturn material;\n}\n',
    WaJueMaterial =
      'czm_material czm_getMaterial(czm_materialInput materialInput)\n{\nczm_material material = czm_getDefaultMaterial(materialInput);\nreturn material;\n}\n';
  function Material$3(e) {
    (this.type = void 0),
      (this.shaderSource = void 0),
      (this.materials = void 0),
      (this.uniforms = void 0),
      (this._uniforms = void 0),
      (this.translucent = void 0),
      (this._minificationFilter = defaultValue(
        e.minificationFilter,
        TextureMinificationFilter$1.LINEAR
      )),
      (this._magnificationFilter = defaultValue(
        e.magnificationFilter,
        TextureMagnificationFilter$1.LINEAR
      )),
      (this._strict = void 0),
      (this._template = void 0),
      (this._count = void 0),
      (this._texturePaths = {}),
      (this._loadedImages = []),
      (this._loadedCubeMaps = []),
      (this._textures = {}),
      (this._updateFunctions = []),
      (this._defaultTexture = void 0),
      initializeMaterial(e, this),
      Object.defineProperties(this, { type: { value: this.type, writable: !1 } }),
      defined(Material$3._uniformList[this.type]) ||
        (Material$3._uniformList[this.type] = Object.keys(this._uniforms));
  }
  function initializeMaterial(e, t) {
    var i;
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (t._strict = defaultValue(e.strict, !1)),
      (t._count = defaultValue(e.count, 0)),
      (t._template = clone$1(defaultValue(e.fabric, defaultValue.EMPTY_OBJECT))),
      (t._template.uniforms = clone$1(
        defaultValue(t._template.uniforms, defaultValue.EMPTY_OBJECT)
      )),
      (t._template.materials = clone$1(
        defaultValue(t._template.materials, defaultValue.EMPTY_OBJECT)
      )),
      (t.type = defined(t._template.type) ? t._template.type : createGuid()),
      (t.shaderSource = ''),
      (t.materials = {}),
      (t.uniforms = {}),
      (t._uniforms = {}),
      (t._translucentFunctions = []);
    var r = Material$3._materialCache.getMaterial(t.type);
    if (defined(r)) {
      var n = clone$1(r.fabric, !0);
      (t._template = combine$2(t._template, n, !0)), (i = r.translucent);
    }
    checkForTemplateErrors(t),
      defined(r) || Material$3._materialCache.addMaterial(t.type, t),
      createMethodDefinition(t),
      createUniforms(t),
      createSubMaterials(t);
    var a = 0 === t._translucentFunctions.length || void 0;
    if (((i = defaultValue(i, a)), defined((i = defaultValue(e.translucent, i)))))
      if ('function' == typeof i) {
        t._translucentFunctions.push(function () {
          return i(t);
        });
      } else t._translucentFunctions.push(i);
  }
  function checkForValidProperties(e, t, i, r) {
    if (defined(e))
      for (var n in e)
        if (e.hasOwnProperty(n)) {
          var a = -1 !== t.indexOf(n);
          ((r && !a) || (!r && a)) && i(n, t);
        }
  }
  function invalidNameError(e, t) {}
  function duplicateNameError(e, t) {}
  (Material$3._uniformList = {}),
    (Material$3.fromType = function (e, t) {
      var i = new Material$3({ fabric: { type: e } });
      if (defined(t)) for (var r in t) t.hasOwnProperty(r) && (i.uniforms[r] = t[r]);
      return i;
    }),
    (Material$3.prototype.isTranslucent = function () {
      if (defined(this.translucent))
        return 'function' == typeof this.translucent ? this.translucent() : this.translucent;
      for (var e = !0, t = this._translucentFunctions, i = t.length, r = 0; r < i; ++r) {
        var n = t[r];
        if (!(e = 'function' == typeof n ? e && n() : e && n)) break;
      }
      return e;
    }),
    (Material$3.prototype.update = function (e) {
      var t, i;
      this._defaultTexture = e.defaultTexture;
      var r = this._loadedImages,
        n = r.length;
      for (t = 0; t < n; ++t) {
        var a = r[t];
        i = a.id;
        var o,
          s = a.image;
        Array.isArray(s) &&
          ((o = s.slice(1, s.length).map(function (e) {
            return e.bufferView;
          })),
          (s = s[0]));
        var l,
          c = new Sampler({
            minificationFilter: this._minificationFilter,
            magnificationFilter: this._magnificationFilter,
          });
        l = defined(s.internalFormat)
          ? new Texture({
              context: e,
              pixelFormat: s.internalFormat,
              width: s.width,
              height: s.height,
              source: { arrayBufferView: s.bufferView, mipLevels: o },
              sampler: c,
            })
          : new Texture({ context: e, source: s, sampler: c });
        var u = this._textures[i];
        defined(u) && u !== this._defaultTexture && u.destroy(), (this._textures[i] = l);
        var d = i + 'Dimensions';
        if (this.uniforms.hasOwnProperty(d)) {
          var h = this.uniforms[d];
          (h.x = l._width), (h.y = l._height);
        }
      }
      r.length = 0;
      var p = this._loadedCubeMaps;
      for (n = p.length, t = 0; t < n; ++t) {
        var f = p[t];
        i = f.id;
        var m = f.images,
          g = new CubeMap({
            context: e,
            source: {
              positiveX: m[0],
              negativeX: m[1],
              positiveY: m[2],
              negativeY: m[3],
              positiveZ: m[4],
              negativeZ: m[5],
            },
            sampler: new Sampler({
              minificationFilter: this._minificationFilter,
              magnificationFilter: this._magnificationFilter,
            }),
          });
        this._textures[i] = g;
      }
      p.length = 0;
      var _ = this._updateFunctions;
      for (n = _.length, t = 0; t < n; ++t) _[t](this, e);
      var y = this.materials;
      for (var v in y) y.hasOwnProperty(v) && y[v].update(e);
    }),
    (Material$3.prototype.isDestroyed = function () {
      return !1;
    }),
    (Material$3.prototype.destroy = function () {
      var e = this._textures;
      for (var t in e)
        if (e.hasOwnProperty(t)) {
          var i = e[t];
          i !== this._defaultTexture && i.destroy();
        }
      var r = this.materials;
      for (var n in r) r.hasOwnProperty(n) && r[n].destroy();
      return destroyObject(this);
    });
  var templateProperties = ['type', 'materials', 'uniforms', 'components', 'source'],
    componentProperties = ['diffuse', 'specular', 'shininess', 'normal', 'emission', 'alpha'];
  function checkForTemplateErrors(e) {
    var t = e._template,
      i = t.uniforms,
      r = t.materials,
      n = t.components;
    checkForValidProperties(t, templateProperties, invalidNameError, !0),
      checkForValidProperties(n, componentProperties, invalidNameError, !0);
    var a = [];
    for (var o in r) r.hasOwnProperty(o) && a.push(o);
    checkForValidProperties(i, a, duplicateNameError, !1);
  }
  function isMaterialFused(e, t) {
    var i = t._template.materials;
    for (var r in i) if (i.hasOwnProperty(r) && e.indexOf(r) > -1) return !0;
    return !1;
  }
  function createMethodDefinition(e) {
    var t = e._template.components,
      i = e._template.source;
    if (defined(i)) e.shaderSource += i + '\n';
    else {
      if (
        ((e.shaderSource += 'czm_material czm_getMaterial(czm_materialInput materialInput)\n{\n'),
        (e.shaderSource += 'czm_material material = czm_getDefaultMaterial(materialInput);\n'),
        defined(t))
      ) {
        var r = Object.keys(e._template.materials).length > 0;
        for (var n in t)
          if (t.hasOwnProperty(n))
            if ('diffuse' === n || 'emission' === n) {
              var a = r && isMaterialFused(t[n], e) ? t[n] : 'czm_gammaCorrect(' + t[n] + ')';
              e.shaderSource += 'material.' + n + ' = ' + a + '; \n';
            } else
              e.shaderSource +=
                'alpha' === n
                  ? 'material.alpha = ' + t.alpha + '; \n'
                  : 'material.' + n + ' = ' + t[n] + ';\n';
      }
      e.shaderSource += 'return material;\n}\n';
    }
  }
  var matrixMap = { mat2: Matrix2, mat3: Matrix3, mat4: Matrix4 },
    ktx2Regex$3 = /\.ktx2$/i;
  function createTexture2DUpdateFunction(e) {
    var t;
    return function (i, r) {
      var n = i.uniforms,
        a = n[e],
        o = t !== a,
        s = !defined(a) || a === Material$3.DefaultImageId;
      t = a;
      var l,
        c,
        u = i._textures[e];
      if (a instanceof HTMLVideoElement)
        if (a.readyState >= 2) {
          if (
            (o && defined(u) && (u !== r.defaultTexture && u.destroy(), (u = void 0)),
            !defined(u) || u === r.defaultTexture)
          ) {
            var d = new Sampler({
              minificationFilter: i._minificationFilter,
              magnificationFilter: i._magnificationFilter,
            });
            return (
              (u = new Texture({ context: r, source: a, sampler: d })), void (i._textures[e] = u)
            );
          }
          u.copyFrom({ source: a });
        } else defined(u) || (i._textures[e] = r.defaultTexture);
      else {
        if (a instanceof Texture && a !== u) {
          i._texturePaths[e] = void 0;
          var h = i._textures[e];
          return (
            defined(h) && h !== i._defaultTexture && h.destroy(),
            (i._textures[e] = a),
            (l = e + 'Dimensions'),
            void (n.hasOwnProperty(l) && (((c = n[l]).x = a._width), (c.y = a._height)))
          );
        }
        if (
          (o && defined(u) && s && (u !== i._defaultTexture && u.destroy(), (u = void 0)),
          defined(u) ||
            ((i._texturePaths[e] = void 0),
            (u = i._textures[e] = i._defaultTexture),
            (l = e + 'Dimensions'),
            n.hasOwnProperty(l) && (((c = n[l]).x = u._width), (c.y = u._height))),
          !s)
        ) {
          var p = a instanceof Resource;
          if (
            !defined(i._texturePaths[e]) ||
            (p && a.url !== i._texturePaths[e].url) ||
            (!p && a !== i._texturePaths[e])
          ) {
            if ('string' == typeof a || p) {
              var f = p ? a : Resource.createIfNeeded(a);
              (ktx2Regex$3.test(f.url) ? loadKTX2(f.url) : f.fetchImage())
                .then(function (t) {
                  i._loadedImages.push({ id: e, image: t });
                })
                .otherwise(function () {
                  defined(u) && u !== i._defaultTexture && u.destroy(),
                    (i._textures[e] = i._defaultTexture);
                });
            } else
              (a instanceof HTMLCanvasElement || a instanceof HTMLImageElement) &&
                i._loadedImages.push({ id: e, image: a });
            i._texturePaths[e] = a;
          }
        }
      }
    };
  }
  function createCubeMapUpdateFunction(e) {
    return function (t, i) {
      var r = t.uniforms[e];
      if (r instanceof CubeMap) {
        var n = t._textures[e];
        return (
          n !== t._defaultTexture && n.destroy(),
          (t._texturePaths[e] = void 0),
          void (t._textures[e] = r)
        );
      }
      if (
        (defined(t._textures[e]) ||
          ((t._texturePaths[e] = void 0), (t._textures[e] = i.defaultCubeMap)),
        r !== Material$3.DefaultCubeMapId)
      ) {
        var a = r.positiveX + r.negativeX + r.positiveY + r.negativeY + r.positiveZ + r.negativeZ;
        if (a !== t._texturePaths[e]) {
          var o = [
            Resource.createIfNeeded(r.positiveX).fetchImage(),
            Resource.createIfNeeded(r.negativeX).fetchImage(),
            Resource.createIfNeeded(r.positiveY).fetchImage(),
            Resource.createIfNeeded(r.negativeY).fetchImage(),
            Resource.createIfNeeded(r.positiveZ).fetchImage(),
            Resource.createIfNeeded(r.negativeZ).fetchImage(),
          ];
          when.all(o).then(function (i) {
            t._loadedCubeMaps.push({ id: e, images: i });
          }),
            (t._texturePaths[e] = a);
        }
      }
    };
  }
  function createUniforms(e) {
    var t = e._template.uniforms;
    for (var i in t) t.hasOwnProperty(i) && createUniform$1(e, i);
  }
  function createUniform$1(e, t) {
    e._strict;
    var i = e._template.uniforms,
      r = i[t],
      n = getUniformType(r);
    if ('channels' === n) replaceToken(e, t, r, !1);
    else {
      if ('sampler2D' === n) {
        var a = t + 'Dimensions';
        getNumberOfTokens(e, a) > 0 &&
          ((i[a] = { type: 'ivec3', x: 1, y: 1 }), createUniform$1(e, a));
      }
      if (!new RegExp('uniform\\s+' + n + '\\s+' + t + '\\s*;').test(e.shaderSource)) {
        var o = 'uniform ' + n + ' ' + t + ';';
        e.shaderSource = o + e.shaderSource;
      }
      var s = t + '_' + e._count++;
      if ((replaceToken(e, t, s), (e.uniforms[t] = r), 'sampler2D' === n))
        (e._uniforms[s] = function () {
          return e._textures[t];
        }),
          e._updateFunctions.push(createTexture2DUpdateFunction(t));
      else if ('samplerCube' === n)
        (e._uniforms[s] = function () {
          return e._textures[t];
        }),
          e._updateFunctions.push(createCubeMapUpdateFunction(t));
      else if (-1 !== n.indexOf('mat')) {
        var l = new matrixMap[n]();
        e._uniforms[s] = function () {
          return matrixMap[n].fromColumnMajorArray(e.uniforms[t], l);
        };
      } else
        e._uniforms[s] = function () {
          return e.uniforms[t];
        };
    }
  }
  function getUniformType(e) {
    var t = e.type;
    if (!defined(t)) {
      var i = typeof e;
      if ('number' === i) t = 'float';
      else if ('boolean' === i) t = 'bool';
      else if (
        'string' === i ||
        e instanceof Resource ||
        e instanceof HTMLCanvasElement ||
        e instanceof HTMLImageElement
      )
        t = /^([rgba]){1,4}$/i.test(e)
          ? 'channels'
          : e === Material$3.DefaultCubeMapId
          ? 'samplerCube'
          : 'sampler2D';
      else if ('object' === i)
        if (Array.isArray(e))
          (4 !== e.length && 9 !== e.length && 16 !== e.length) ||
            (t = 'mat' + Math.sqrt(e.length));
        else {
          var r = 0;
          for (var n in e) e.hasOwnProperty(n) && (r += 1);
          r >= 2 && r <= 4 ? (t = 'vec' + r) : 6 === r && (t = 'samplerCube');
        }
    }
    return t;
  }
  function createSubMaterials(e) {
    var t = e._strict,
      i = e._template.materials;
    for (var r in i)
      if (i.hasOwnProperty(r)) {
        var n = new Material$3({ strict: t, fabric: i[r], count: e._count });
        (e._count = n._count),
          (e._uniforms = combine$2(e._uniforms, n._uniforms, !0)),
          (e.materials[r] = n),
          (e._translucentFunctions = e._translucentFunctions.concat(n._translucentFunctions));
        var a = 'czm_getMaterial',
          o = 'czm_getMaterial_' + e._count++;
        replaceToken(n, a, o),
          (e.shaderSource = n.shaderSource + e.shaderSource),
          replaceToken(e, r, o + '(materialInput)');
      }
  }
  function replaceToken(e, t, i, r) {
    r = defaultValue(r, !0);
    var n = 0,
      a = new RegExp('([\\w' + (r ? '.' : '') + '])?' + t + '([\\w])?', 'g');
    return (
      (e.shaderSource = e.shaderSource.replace(a, function (e, t, r) {
        return t || r ? e : ((n += 1), i);
      })),
      n
    );
  }
  function getNumberOfTokens(e, t, i) {
    return replaceToken(e, t, t, i);
  }
  function MaterialAppearance(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.translucent, !0),
      i = defaultValue(e.closed, !1),
      r = defaultValue(e.materialSupport, MaterialAppearance.MaterialSupport.TEXTURED);
    (this.material = defined(e.material) ? e.material : Material$3.fromType(Material$3.ColorType)),
      (this.translucent = t),
      (this._vertexShaderSource = defaultValue(e.vertexShaderSource, r.vertexShaderSource)),
      (this._fragmentShaderSource = defaultValue(e.fragmentShaderSource, r.fragmentShaderSource)),
      (this._renderState = Appearance.getDefaultRenderState(t, i, e.renderState)),
      (this._closed = i),
      (this._materialSupport = r),
      (this._vertexFormat = r.vertexFormat),
      (this._flat = defaultValue(e.flat, !1)),
      (this._faceForward = defaultValue(e.faceForward, !i));
  }
  (Material$3._materialCache = {
    _materials: {},
    addMaterial: function (e, t) {
      this._materials[e] = t;
    },
    getMaterial: function (e) {
      return this._materials[e];
    },
  }),
    (Material$3.DefaultImageId = 'czm_defaultImage'),
    (Material$3.DefaultCubeMapId = 'czm_defaultCubeMap'),
    (Material$3.ColorType = 'Color'),
    Material$3._materialCache.addMaterial(Material$3.ColorType, {
      fabric: {
        type: Material$3.ColorType,
        uniforms: { color: new Color(1, 0, 0, 0.5) },
        components: { diffuse: 'color.rgb', alpha: 'color.a' },
      },
      translucent: function (e) {
        return e.uniforms.color.alpha < 1;
      },
    }),
    (Material$3.ImageType = 'Image'),
    Material$3._materialCache.addMaterial(Material$3.ImageType, {
      fabric: {
        type: Material$3.ImageType,
        uniforms: {
          image: Material$3.DefaultImageId,
          repeat: new Cartesian2(1, 1),
          color: new Color(1, 1, 1, 1),
        },
        components: {
          diffuse: 'texture2D(image, fract(repeat * materialInput.st)).rgb * color.rgb',
          alpha: 'texture2D(image, fract(repeat * materialInput.st)).a * color.a',
        },
      },
      translucent: function (e) {
        return e.uniforms.color.alpha < 1;
      },
    }),
    (Material$3.DiffuseMapType = 'DiffuseMap'),
    Material$3._materialCache.addMaterial(Material$3.DiffuseMapType, {
      fabric: {
        type: Material$3.DiffuseMapType,
        uniforms: {
          image: Material$3.DefaultImageId,
          channels: 'rgb',
          repeat: new Cartesian2(1, 1),
        },
        components: { diffuse: 'texture2D(image, fract(repeat * materialInput.st)).channels' },
      },
      translucent: !1,
    }),
    (Material$3.AlphaMapType = 'AlphaMap'),
    Material$3._materialCache.addMaterial(Material$3.AlphaMapType, {
      fabric: {
        type: Material$3.AlphaMapType,
        uniforms: { image: Material$3.DefaultImageId, channel: 'a', repeat: new Cartesian2(1, 1) },
        components: { alpha: 'texture2D(image, fract(repeat * materialInput.st)).channel' },
      },
      translucent: !0,
    }),
    (Material$3.SpecularMapType = 'SpecularMap'),
    Material$3._materialCache.addMaterial(Material$3.SpecularMapType, {
      fabric: {
        type: Material$3.SpecularMapType,
        uniforms: { image: Material$3.DefaultImageId, channel: 'r', repeat: new Cartesian2(1, 1) },
        components: { specular: 'texture2D(image, fract(repeat * materialInput.st)).channel' },
      },
      translucent: !1,
    }),
    (Material$3.EmissionMapType = 'EmissionMap'),
    Material$3._materialCache.addMaterial(Material$3.EmissionMapType, {
      fabric: {
        type: Material$3.EmissionMapType,
        uniforms: {
          image: Material$3.DefaultImageId,
          channels: 'rgb',
          repeat: new Cartesian2(1, 1),
        },
        components: { emission: 'texture2D(image, fract(repeat * materialInput.st)).channels' },
      },
      translucent: !1,
    }),
    (Material$3.BumpMapType = 'BumpMap'),
    Material$3._materialCache.addMaterial(Material$3.BumpMapType, {
      fabric: {
        type: Material$3.BumpMapType,
        uniforms: {
          image: Material$3.DefaultImageId,
          channel: 'r',
          strength: 0.8,
          repeat: new Cartesian2(1, 1),
        },
        source: BumpMapMaterial,
      },
      translucent: !1,
    }),
    (Material$3.NormalMapType = 'NormalMap'),
    Material$3._materialCache.addMaterial(Material$3.NormalMapType, {
      fabric: {
        type: Material$3.NormalMapType,
        uniforms: {
          image: Material$3.DefaultImageId,
          channels: 'rgb',
          strength: 0.8,
          repeat: new Cartesian2(1, 1),
        },
        source: NormalMapMaterial,
      },
      translucent: !1,
    }),
    (Material$3.GridType = 'Grid'),
    Material$3._materialCache.addMaterial(Material$3.GridType, {
      fabric: {
        type: Material$3.GridType,
        uniforms: {
          color: new Color(0, 1, 0, 1),
          cellAlpha: 0.1,
          lineCount: new Cartesian2(8, 8),
          lineThickness: new Cartesian2(1, 1),
          lineOffset: new Cartesian2(0, 0),
        },
        source: GridMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.color.alpha < 1 || t.cellAlpha < 1;
      },
    }),
    (Material$3.StripeType = 'Stripe'),
    Material$3._materialCache.addMaterial(Material$3.StripeType, {
      fabric: {
        type: Material$3.StripeType,
        uniforms: {
          horizontal: !0,
          evenColor: new Color(1, 1, 1, 0.5),
          oddColor: new Color(0, 0, 1, 0.5),
          offset: 0,
          repeat: 5,
        },
        source: StripeMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.evenColor.alpha < 1 || t.oddColor.alpha < 1;
      },
    }),
    (Material$3.CheckerboardType = 'Checkerboard'),
    Material$3._materialCache.addMaterial(Material$3.CheckerboardType, {
      fabric: {
        type: Material$3.CheckerboardType,
        uniforms: {
          lightColor: new Color(1, 1, 1, 0.5),
          darkColor: new Color(0, 0, 0, 0.5),
          repeat: new Cartesian2(5, 5),
        },
        source: CheckerboardMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.lightColor.alpha < 1 || t.darkColor.alpha < 1;
      },
    }),
    (Material$3.DotType = 'Dot'),
    Material$3._materialCache.addMaterial(Material$3.DotType, {
      fabric: {
        type: Material$3.DotType,
        uniforms: {
          lightColor: new Color(1, 1, 0, 0.75),
          darkColor: new Color(0, 1, 1, 0.75),
          repeat: new Cartesian2(5, 5),
        },
        source: DotMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.lightColor.alpha < 1 || t.darkColor.alpha < 1;
      },
    }),
    (Material$3.WaterType = 'Water'),
    Material$3._materialCache.addMaterial(Material$3.WaterType, {
      fabric: {
        type: Material$3.WaterType,
        uniforms: {
          baseWaterColor: new Color(0.2, 0.3, 0.6, 1),
          blendColor: new Color(0, 1, 0.699, 1),
          specularMap: Material$3.DefaultImageId,
          normalMap: Material$3.DefaultImageId,
          frequency: 10,
          animationSpeed: 0.01,
          amplitude: 1,
          specularIntensity: 0.5,
          fadeFactor: 1,
        },
        source: WaterMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.baseWaterColor.alpha < 1 || t.blendColor.alpha < 1;
      },
    }),
    (Material$3.RimLightingType = 'RimLighting'),
    Material$3._materialCache.addMaterial(Material$3.RimLightingType, {
      fabric: {
        type: Material$3.RimLightingType,
        uniforms: { color: new Color(1, 0, 0, 0.7), rimColor: new Color(1, 1, 1, 0.4), width: 0.3 },
        source: RimLightingMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.color.alpha < 1 || t.rimColor.alpha < 1;
      },
    }),
    (Material$3.FadeType = 'Fade'),
    Material$3._materialCache.addMaterial(Material$3.FadeType, {
      fabric: {
        type: Material$3.FadeType,
        uniforms: {
          fadeInColor: new Color(1, 0, 0, 1),
          fadeOutColor: new Color(0, 0, 0, 0),
          maximumDistance: 0.5,
          repeat: !0,
          fadeDirection: { x: !0, y: !0 },
          time: new Cartesian2(0.5, 0.5),
        },
        source: FadeMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.fadeInColor.alpha < 1 || t.fadeOutColor.alpha < 1;
      },
    }),
    (Material$3.PolylineArrowType = 'PolylineArrow'),
    Material$3._materialCache.addMaterial(Material$3.PolylineArrowType, {
      fabric: {
        type: Material$3.PolylineArrowType,
        uniforms: { color: new Color(1, 1, 1, 1) },
        source: PolylineArrowMaterial,
      },
      translucent: !0,
    }),
    (Material$3.PolylineDashType = 'PolylineDash'),
    Material$3._materialCache.addMaterial(Material$3.PolylineDashType, {
      fabric: {
        type: Material$3.PolylineDashType,
        uniforms: {
          color: new Color(1, 0, 1, 1),
          gapColor: new Color(0, 0, 0, 0),
          dashLength: 16,
          dashPattern: 255,
        },
        source: PolylineDashMaterial,
      },
      translucent: !0,
    }),
    (Material$3.PolylineGlowType = 'PolylineGlow'),
    Material$3._materialCache.addMaterial(Material$3.PolylineGlowType, {
      fabric: {
        type: Material$3.PolylineGlowType,
        uniforms: { color: new Color(0, 0.5, 1, 1), glowPower: 0.25, taperPower: 1 },
        source: PolylineGlowMaterial,
      },
      translucent: !0,
    }),
    (Material$3.PolylineOutlineType = 'PolylineOutline'),
    Material$3._materialCache.addMaterial(Material$3.PolylineOutlineType, {
      fabric: {
        type: Material$3.PolylineOutlineType,
        uniforms: {
          color: new Color(1, 1, 1, 1),
          outlineColor: new Color(1, 0, 0, 1),
          outlineWidth: 1,
        },
        source: PolylineOutlineMaterial,
      },
      translucent: function (e) {
        var t = e.uniforms;
        return t.color.alpha < 1 || t.outlineColor.alpha < 1;
      },
    }),
    (Material$3.ElevationContourType = 'ElevationContour'),
    Material$3._materialCache.addMaterial(Material$3.ElevationContourType, {
      fabric: {
        type: Material$3.ElevationContourType,
        uniforms: { spacing: 100, color: new Color(1, 0, 0, 1), width: 1 },
        source: ElevationContourMaterial,
      },
      translucent: !1,
    }),
    (Material$3.ElevationRampType = 'ElevationRamp'),
    Material$3._materialCache.addMaterial(Material$3.ElevationRampType, {
      fabric: {
        type: Material$3.ElevationRampType,
        uniforms: { image: Material$3.DefaultImageId, minimumHeight: 0, maximumHeight: 1e4 },
        source: ElevationRampMaterial,
      },
      translucent: !1,
    }),
    (Material$3.YanMoType = 'YanMo'),
    Material$3._materialCache.addMaterial(Material$3.YanMoType, {
      fabric: { type: Material$3.YanMoType, source: YanMoMaterial },
      translucent: !1,
    }),
    (Material$3.WaJueType = 'WaJue'),
    Material$3._materialCache.addMaterial(Material$3.WaJueType, {
      fabric: { type: Material$3.WaJueType, source: WaJueMaterial },
      translucent: !1,
    }),
    (Material$3.SlopeRampMaterialType = 'SlopeRamp'),
    Material$3._materialCache.addMaterial(Material$3.SlopeRampMaterialType, {
      fabric: {
        type: Material$3.SlopeRampMaterialType,
        uniforms: { image: Material$3.DefaultImageId },
        source: SlopeRampMaterial,
      },
      translucent: !1,
    }),
    (Material$3.AspectRampMaterialType = 'AspectRamp'),
    Material$3._materialCache.addMaterial(Material$3.AspectRampMaterialType, {
      fabric: {
        type: Material$3.AspectRampMaterialType,
        uniforms: { image: Material$3.DefaultImageId },
        source: AspectRampMaterial,
      },
      translucent: !1,
    }),
    (Material$3.ElevationBandType = 'ElevationBand'),
    Material$3._materialCache.addMaterial(Material$3.ElevationBandType, {
      fabric: {
        type: Material$3.ElevationBandType,
        uniforms: { heights: Material$3.DefaultImageId, colors: Material$3.DefaultImageId },
        source: ElevationBandMaterial,
      },
      translucent: !0,
    }),
    Object.defineProperties(MaterialAppearance.prototype, {
      vertexShaderSource: {
        get: function () {
          return this._vertexShaderSource;
        },
      },
      fragmentShaderSource: {
        get: function () {
          return this._fragmentShaderSource;
        },
      },
      renderState: {
        get: function () {
          return this._renderState;
        },
      },
      closed: {
        get: function () {
          return this._closed;
        },
      },
      materialSupport: {
        get: function () {
          return this._materialSupport;
        },
      },
      vertexFormat: {
        get: function () {
          return this._vertexFormat;
        },
      },
      flat: {
        get: function () {
          return this._flat;
        },
      },
      faceForward: {
        get: function () {
          return this._faceForward;
        },
      },
    }),
    (MaterialAppearance.prototype.getFragmentShaderSource =
      Appearance.prototype.getFragmentShaderSource),
    (MaterialAppearance.prototype.isTranslucent = Appearance.prototype.isTranslucent),
    (MaterialAppearance.prototype.getRenderState = Appearance.prototype.getRenderState),
    (MaterialAppearance.MaterialSupport = {
      BASIC: Object.freeze({
        vertexFormat: VertexFormat.POSITION_AND_NORMAL,
        vertexShaderSource: BasicMaterialAppearanceVS,
        fragmentShaderSource: BasicMaterialAppearanceFS,
      }),
      TEXTURED: Object.freeze({
        vertexFormat: VertexFormat.POSITION_NORMAL_AND_ST,
        vertexShaderSource: TexturedMaterialAppearanceVS,
        fragmentShaderSource: TexturedMaterialAppearanceFS,
      }),
      ALL: Object.freeze({
        vertexFormat: VertexFormat.ALL,
        vertexShaderSource: AllMaterialAppearanceVS,
        fragmentShaderSource: AllMaterialAppearanceFS,
      }),
    });
  var PerInstanceColorAppearanceFS =
      'varying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec4 v_color;\nvoid main()\n{\nvec3 positionToEyeEC = -v_positionEC;\nvec3 normalEC = normalize(v_normalEC);\n#ifdef FACE_FORWARD\nnormalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\nvec4 color = czm_gammaCorrect(v_color);\nczm_materialInput materialInput;\nmaterialInput.normalEC = normalEC;\nmaterialInput.positionToEyeEC = positionToEyeEC;\nczm_material material = czm_getDefaultMaterial(materialInput);\nmaterial.diffuse = color.rgb;\nmaterial.alpha = color.a;\ngl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n}\n',
    PerInstanceColorAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 normal;\nattribute vec4 color;\nattribute float batchId;\nvarying vec3 v_positionEC;\nvarying vec3 v_normalEC;\nvarying vec4 v_color;\nvoid main()\n{\nvec4 p = czm_computePosition();\nv_positionEC = (czm_modelViewRelativeToEye * p).xyz;\nv_normalEC = czm_normal * normal;\nv_color = color;\ngl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n',
    PerInstanceFlatColorAppearanceFS =
      'varying vec4 v_color;\nvoid main()\n{\ngl_FragColor = czm_gammaCorrect(v_color);\n}\n',
    PerInstanceFlatColorAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec4 color;\nattribute float batchId;\nvarying vec4 v_color;\nvoid main()\n{\nvec4 p = czm_computePosition();\nv_color = color;\ngl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n';
  function PerInstanceColorAppearance(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.translucent, !0),
      i = defaultValue(e.closed, !1),
      r = defaultValue(e.flat, !1),
      n = r ? PerInstanceFlatColorAppearanceVS : PerInstanceColorAppearanceVS,
      a = r ? PerInstanceFlatColorAppearanceFS : PerInstanceColorAppearanceFS,
      o = r
        ? PerInstanceColorAppearance.FLAT_VERTEX_FORMAT
        : PerInstanceColorAppearance.VERTEX_FORMAT;
    (this.material = void 0),
      (this.translucent = t),
      (this._vertexShaderSource = defaultValue(e.vertexShaderSource, n)),
      (this._fragmentShaderSource = defaultValue(e.fragmentShaderSource, a)),
      (this._renderState = Appearance.getDefaultRenderState(t, i, e.renderState)),
      (this._closed = i),
      (this._vertexFormat = o),
      (this._flat = r),
      (this._faceForward = defaultValue(e.faceForward, !i));
  }
  function ColorMaterialProperty(e) {
    (this._definitionChanged = new Event()),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this.color = e);
  }
  function DrawCommand(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._boundingVolume = e.boundingVolume),
      (this._orientedBoundingBox = e.orientedBoundingBox),
      (this._cull = defaultValue(e.cull, !0)),
      (this._occlude = defaultValue(e.occlude, !0)),
      (this._modelMatrix = e.modelMatrix),
      (this._primitiveType = defaultValue(e.primitiveType, PrimitiveType$1.TRIANGLES)),
      (this._vertexArray = e.vertexArray),
      (this._count = e.count),
      (this._offset = defaultValue(e.offset, 0)),
      (this._instanceCount = defaultValue(e.instanceCount, 0)),
      (this._shaderProgram = e.shaderProgram),
      (this._uniformMap = e.uniformMap),
      (this._renderState = e.renderState),
      (this._framebuffer = e.framebuffer),
      (this._pass = e.pass),
      (this._executeInClosestFrustum = defaultValue(e.executeInClosestFrustum, !1)),
      (this._owner = e.owner),
      (this._debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this._debugOverlappingFrustums = 0),
      (this._castShadows = defaultValue(e.castShadows, !1)),
      (this._receiveShadows = defaultValue(e.receiveShadows, !1)),
      (this._pickId = e.pickId),
      (this._pickOnly = defaultValue(e.pickOnly, !1)),
      (this._depthForTranslucentClassification = defaultValue(
        e.depthForTranslucentClassification,
        !1
      )),
      (this.dirty = !0),
      (this.lastDirtyTime = 0),
      (this.derivedCommands = {});
  }
  Object.defineProperties(PerInstanceColorAppearance.prototype, {
    vertexShaderSource: {
      get: function () {
        return this._vertexShaderSource;
      },
    },
    fragmentShaderSource: {
      get: function () {
        return this._fragmentShaderSource;
      },
    },
    renderState: {
      get: function () {
        return this._renderState;
      },
    },
    closed: {
      get: function () {
        return this._closed;
      },
    },
    vertexFormat: {
      get: function () {
        return this._vertexFormat;
      },
    },
    flat: {
      get: function () {
        return this._flat;
      },
    },
    faceForward: {
      get: function () {
        return this._faceForward;
      },
    },
  }),
    (PerInstanceColorAppearance.VERTEX_FORMAT = VertexFormat.POSITION_AND_NORMAL),
    (PerInstanceColorAppearance.FLAT_VERTEX_FORMAT = VertexFormat.POSITION_ONLY),
    (PerInstanceColorAppearance.prototype.getFragmentShaderSource =
      Appearance.prototype.getFragmentShaderSource),
    (PerInstanceColorAppearance.prototype.isTranslucent = Appearance.prototype.isTranslucent),
    (PerInstanceColorAppearance.prototype.getRenderState = Appearance.prototype.getRenderState),
    Object.defineProperties(ColorMaterialProperty.prototype, {
      isConstant: {
        get: function () {
          return Property.isConstant(this._color);
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      color: createPropertyDescriptor('color'),
    }),
    (ColorMaterialProperty.prototype.getType = function (e) {
      return 'Color';
    }),
    (ColorMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.color = Property.getValueOrClonedDefault(this._color, e, Color.WHITE, t.color)),
        t
      );
    }),
    (ColorMaterialProperty.prototype.equals = function (e) {
      return (
        this === e || (e instanceof ColorMaterialProperty && Property.equals(this._color, e._color))
      );
    }),
    Object.defineProperties(DrawCommand.prototype, {
      boundingVolume: {
        get: function () {
          return this._boundingVolume;
        },
        set: function (e) {
          this._boundingVolume !== e && ((this._boundingVolume = e), (this.dirty = !0));
        },
      },
      orientedBoundingBox: {
        get: function () {
          return this._orientedBoundingBox;
        },
        set: function (e) {
          this._orientedBoundingBox !== e && ((this._orientedBoundingBox = e), (this.dirty = !0));
        },
      },
      cull: {
        get: function () {
          return this._cull;
        },
        set: function (e) {
          this._cull !== e && ((this._cull = e), (this.dirty = !0));
        },
      },
      occlude: {
        get: function () {
          return this._occlude;
        },
        set: function (e) {
          this._occlude !== e && ((this._occlude = e), (this.dirty = !0));
        },
      },
      modelMatrix: {
        get: function () {
          return this._modelMatrix;
        },
        set: function (e) {
          this._modelMatrix !== e && ((this._modelMatrix = e), (this.dirty = !0));
        },
      },
      primitiveType: {
        get: function () {
          return this._primitiveType;
        },
        set: function (e) {
          this._primitiveType !== e && ((this._primitiveType = e), (this.dirty = !0));
        },
      },
      vertexArray: {
        get: function () {
          return this._vertexArray;
        },
        set: function (e) {
          this._vertexArray !== e && ((this._vertexArray = e), (this.dirty = !0));
        },
      },
      count: {
        get: function () {
          return this._count;
        },
        set: function (e) {
          this._count !== e && ((this._count = e), (this.dirty = !0));
        },
      },
      offset: {
        get: function () {
          return this._offset;
        },
        set: function (e) {
          this._offset !== e && ((this._offset = e), (this.dirty = !0));
        },
      },
      instanceCount: {
        get: function () {
          return this._instanceCount;
        },
        set: function (e) {
          this._instanceCount !== e && ((this._instanceCount = e), (this.dirty = !0));
        },
      },
      shaderProgram: {
        get: function () {
          return this._shaderProgram;
        },
        set: function (e) {
          this._shaderProgram !== e && ((this._shaderProgram = e), (this.dirty = !0));
        },
      },
      castShadows: {
        get: function () {
          return this._castShadows;
        },
        set: function (e) {
          this._castShadows !== e && ((this._castShadows = e), (this.dirty = !0));
        },
      },
      receiveShadows: {
        get: function () {
          return this._receiveShadows;
        },
        set: function (e) {
          this._receiveShadows !== e && ((this._receiveShadows = e), (this.dirty = !0));
        },
      },
      uniformMap: {
        get: function () {
          return this._uniformMap;
        },
        set: function (e) {
          this._uniformMap !== e && ((this._uniformMap = e), (this.dirty = !0));
        },
      },
      renderState: {
        get: function () {
          return this._renderState;
        },
        set: function (e) {
          this._renderState !== e && ((this._renderState = e), (this.dirty = !0));
        },
      },
      framebuffer: {
        get: function () {
          return this._framebuffer;
        },
        set: function (e) {
          this._framebuffer !== e && ((this._framebuffer = e), (this.dirty = !0));
        },
      },
      pass: {
        get: function () {
          return this._pass;
        },
        set: function (e) {
          this._pass !== e && ((this._pass = e), (this.dirty = !0));
        },
      },
      executeInClosestFrustum: {
        get: function () {
          return this._executeInClosestFrustum;
        },
        set: function (e) {
          this._executeInClosestFrustum !== e &&
            ((this._executeInClosestFrustum = e), (this.dirty = !0));
        },
      },
      owner: {
        get: function () {
          return this._owner;
        },
        set: function (e) {
          this._owner !== e && ((this._owner = e), (this.dirty = !0));
        },
      },
      debugShowBoundingVolume: {
        get: function () {
          return this._debugShowBoundingVolume;
        },
        set: function (e) {
          this._debugShowBoundingVolume !== e &&
            ((this._debugShowBoundingVolume = e), (this.dirty = !0));
        },
      },
      debugOverlappingFrustums: {
        get: function () {
          return this._debugOverlappingFrustums;
        },
        set: function (e) {
          this._debugOverlappingFrustums !== e &&
            ((this._debugOverlappingFrustums = e), (this.dirty = !0));
        },
      },
      pickId: {
        get: function () {
          return this._pickId;
        },
        set: function (e) {
          this._pickId !== e && ((this._pickId = e), (this.dirty = !0));
        },
      },
      pickOnly: {
        get: function () {
          return this._pickOnly;
        },
        set: function (e) {
          this._pickOnly !== e && ((this._pickOnly = e), (this.dirty = !0));
        },
      },
      depthForTranslucentClassification: {
        get: function () {
          return this._depthForTranslucentClassification;
        },
        set: function (e) {
          this._depthForTranslucentClassification !== e &&
            ((this._depthForTranslucentClassification = e), (this.dirty = !0));
        },
      },
    }),
    (DrawCommand.shallowClone = function (e, t) {
      if (defined(e))
        return (
          defined(t) || (t = new DrawCommand()),
          (t._boundingVolume = e._boundingVolume),
          (t._orientedBoundingBox = e._orientedBoundingBox),
          (t._cull = e._cull),
          (t._occlude = e._occlude),
          (t._modelMatrix = e._modelMatrix),
          (t._primitiveType = e._primitiveType),
          (t._vertexArray = e._vertexArray),
          (t._count = e._count),
          (t._offset = e._offset),
          (t._instanceCount = e._instanceCount),
          (t._shaderProgram = e._shaderProgram),
          (t._uniformMap = e._uniformMap),
          (t._renderState = e._renderState),
          (t._framebuffer = e._framebuffer),
          (t._pass = e._pass),
          (t._executeInClosestFrustum = e._executeInClosestFrustum),
          (t._owner = e._owner),
          (t._debugShowBoundingVolume = e._debugShowBoundingVolume),
          (t._debugOverlappingFrustums = e._debugOverlappingFrustums),
          (t._castShadows = e._castShadows),
          (t._receiveShadows = e._receiveShadows),
          (t._pickId = e._pickId),
          (t._pickOnly = e._pickOnly),
          (t._depthForTranslucentClassification = e._depthForTranslucentClassification),
          (t.dirty = !0),
          (t.lastDirtyTime = 0),
          t
        );
    }),
    (DrawCommand.prototype.execute = function (e, t) {
      e.draw(this, t);
    });
  var Pass = {
      ENVIRONMENT: 0,
      COMPUTE: 1,
      GLOBE: 2,
      TERRAIN_CLASSIFICATION: 3,
      CESIUM_3D_TILE: 4,
      CESIUM_3D_TILE_CLASSIFICATION: 5,
      CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW: 6,
      OPAQUE: 7,
      TRANSLUCENT: 8,
      OVERLAY: 9,
      NUMBER_OF_PASSES: 10,
    },
    Pass$1 = Object.freeze(Pass);
  function freezeRenderState(e) {
    if ('object' != typeof e || null === e) return e;
    for (var t, i = Object.keys(e), r = 0; r < i.length; r++)
      (t = i[r]),
        e.hasOwnProperty(t) && '_applyFunctions' !== t && (e[t] = freezeRenderState(e[t]));
    return Object.freeze(e);
  }
  function RenderState(e) {
    var t = defaultValue(e, defaultValue.EMPTY_OBJECT),
      i = defaultValue(t.cull, defaultValue.EMPTY_OBJECT),
      r = defaultValue(t.polygonOffset, defaultValue.EMPTY_OBJECT),
      n = defaultValue(t.scissorTest, defaultValue.EMPTY_OBJECT),
      a = defaultValue(n.rectangle, defaultValue.EMPTY_OBJECT),
      o = defaultValue(t.depthRange, defaultValue.EMPTY_OBJECT),
      s = defaultValue(t.depthTest, defaultValue.EMPTY_OBJECT),
      l = defaultValue(t.colorMask, defaultValue.EMPTY_OBJECT),
      c = defaultValue(t.blending, defaultValue.EMPTY_OBJECT),
      u = defaultValue(c.color, defaultValue.EMPTY_OBJECT),
      d = defaultValue(t.stencilTest, defaultValue.EMPTY_OBJECT),
      h = defaultValue(d.frontOperation, defaultValue.EMPTY_OBJECT),
      p = defaultValue(d.backOperation, defaultValue.EMPTY_OBJECT),
      f = defaultValue(t.sampleCoverage, defaultValue.EMPTY_OBJECT),
      m = t.viewport;
    (this.frontFace = defaultValue(t.frontFace, WindingOrder$1.COUNTER_CLOCKWISE)),
      (this.cull = {
        enabled: defaultValue(i.enabled, !1),
        face: defaultValue(i.face, WebGLConstants$1.BACK),
      }),
      (this.lineWidth = defaultValue(t.lineWidth, 1)),
      (this.polygonOffset = {
        enabled: defaultValue(r.enabled, !1),
        factor: defaultValue(r.factor, 0),
        units: defaultValue(r.units, 0),
      }),
      (this.scissorTest = {
        enabled: defaultValue(n.enabled, !1),
        rectangle: BoundingRectangle.clone(a),
      }),
      (this.depthRange = { near: defaultValue(o.near, 0), far: defaultValue(o.far, 1) }),
      (this.depthTest = {
        enabled: defaultValue(s.enabled, !1),
        func: defaultValue(s.func, WebGLConstants$1.LESS),
      }),
      (this.colorMask = {
        red: defaultValue(l.red, !0),
        green: defaultValue(l.green, !0),
        blue: defaultValue(l.blue, !0),
        alpha: defaultValue(l.alpha, !0),
      }),
      (this.depthMask = defaultValue(t.depthMask, !0)),
      (this.stencilMask = defaultValue(t.stencilMask, -1)),
      (this.blending = {
        enabled: defaultValue(c.enabled, !1),
        color: new Color(
          defaultValue(u.red, 0),
          defaultValue(u.green, 0),
          defaultValue(u.blue, 0),
          defaultValue(u.alpha, 0)
        ),
        equationRgb: defaultValue(c.equationRgb, WebGLConstants$1.FUNC_ADD),
        equationAlpha: defaultValue(c.equationAlpha, WebGLConstants$1.FUNC_ADD),
        functionSourceRgb: defaultValue(c.functionSourceRgb, WebGLConstants$1.ONE),
        functionSourceAlpha: defaultValue(c.functionSourceAlpha, WebGLConstants$1.ONE),
        functionDestinationRgb: defaultValue(c.functionDestinationRgb, WebGLConstants$1.ZERO),
        functionDestinationAlpha: defaultValue(c.functionDestinationAlpha, WebGLConstants$1.ZERO),
      }),
      (this.stencilTest = {
        enabled: defaultValue(d.enabled, !1),
        frontFunction: defaultValue(d.frontFunction, WebGLConstants$1.ALWAYS),
        backFunction: defaultValue(d.backFunction, WebGLConstants$1.ALWAYS),
        reference: defaultValue(d.reference, 0),
        mask: defaultValue(d.mask, -1),
        frontOperation: {
          fail: defaultValue(h.fail, WebGLConstants$1.KEEP),
          zFail: defaultValue(h.zFail, WebGLConstants$1.KEEP),
          zPass: defaultValue(h.zPass, WebGLConstants$1.KEEP),
        },
        backOperation: {
          fail: defaultValue(p.fail, WebGLConstants$1.KEEP),
          zFail: defaultValue(p.zFail, WebGLConstants$1.KEEP),
          zPass: defaultValue(p.zPass, WebGLConstants$1.KEEP),
        },
      }),
      (this.sampleCoverage = {
        enabled: defaultValue(f.enabled, !1),
        value: defaultValue(f.value, 1),
        invert: defaultValue(f.invert, !1),
      }),
      (this.viewport = defined(m) ? new BoundingRectangle(m.x, m.y, m.width, m.height) : void 0),
      (this.id = 0),
      (this._applyFunctions = []);
  }
  var nextRenderStateId = 0,
    renderStateCache = {};
  function enableOrDisable(e, t, i) {
    i ? e.enable(t) : e.disable(t);
  }
  function applyFrontFace(e, t) {
    e.frontFace(t.frontFace);
  }
  function applyCull(e, t) {
    var i = t.cull,
      r = i.enabled;
    enableOrDisable(e, e.CULL_FACE, r), r && e.cullFace(i.face);
  }
  function applyLineWidth(e, t) {
    e.lineWidth(t.lineWidth);
  }
  function applyPolygonOffset(e, t) {
    var i = t.polygonOffset,
      r = i.enabled;
    enableOrDisable(e, e.POLYGON_OFFSET_FILL, r), r && e.polygonOffset(i.factor, i.units);
  }
  function applyScissorTest(e, t, i) {
    var r = t.scissorTest,
      n = defined(i.scissorTest) ? i.scissorTest.enabled : r.enabled;
    if ((enableOrDisable(e, e.SCISSOR_TEST, n), n)) {
      var a = defined(i.scissorTest) ? i.scissorTest.rectangle : r.rectangle;
      e.scissor(a.x, a.y, a.width, a.height);
    }
  }
  function applyDepthRange(e, t) {
    var i = t.depthRange;
    e.depthRange(i.near, i.far);
  }
  function applyDepthTest(e, t) {
    var i = t.depthTest,
      r = i.enabled;
    enableOrDisable(e, e.DEPTH_TEST, r), r && e.depthFunc(i.func);
  }
  function applyColorMask(e, t) {
    var i = t.colorMask;
    e.colorMask(i.red, i.green, i.blue, i.alpha);
  }
  function applyDepthMask(e, t) {
    e.depthMask(t.depthMask);
  }
  function applyStencilMask(e, t) {
    e.stencilMask(t.stencilMask);
  }
  function applyBlendingColor(e, t) {
    e.blendColor(t.red, t.green, t.blue, t.alpha);
  }
  function applyBlending(e, t, i) {
    var r = t.blending,
      n = defined(i.blendingEnabled) ? i.blendingEnabled : r.enabled;
    enableOrDisable(e, e.BLEND, n),
      n &&
        (applyBlendingColor(e, r.color),
        e.blendEquationSeparate(r.equationRgb, r.equationAlpha),
        e.blendFuncSeparate(
          r.functionSourceRgb,
          r.functionDestinationRgb,
          r.functionSourceAlpha,
          r.functionDestinationAlpha
        ));
  }
  function applyStencilTest(e, t) {
    var i = t.stencilTest,
      r = i.enabled;
    if ((enableOrDisable(e, e.STENCIL_TEST, r), r)) {
      var n = i.frontFunction,
        a = i.backFunction,
        o = i.reference,
        s = i.mask;
      e.stencilFunc(n, o, s),
        e.stencilFuncSeparate(e.BACK, a, o, s),
        e.stencilFuncSeparate(e.FRONT, n, o, s);
      var l = i.frontOperation,
        c = l.fail,
        u = l.zFail,
        d = l.zPass;
      e.stencilOpSeparate(e.FRONT, c, u, d);
      var h = i.backOperation,
        p = h.fail,
        f = h.zFail,
        m = h.zPass;
      e.stencilOpSeparate(e.BACK, p, f, m);
    }
  }
  function applySampleCoverage(e, t) {
    var i = t.sampleCoverage,
      r = i.enabled;
    enableOrDisable(e, e.SAMPLE_COVERAGE, r), r && e.sampleCoverage(i.value, i.invert);
  }
  (RenderState.fromCache = function (e) {
    var t = JSON.stringify(e),
      i = renderStateCache[t];
    if (defined(i)) return ++i.referenceCount, i.state;
    var r = new RenderState(e),
      n = JSON.stringify(r);
    return (
      defined((i = renderStateCache[n])) ||
        ((r.id = nextRenderStateId++),
        (i = { referenceCount: 0, state: r }),
        (renderStateCache[n] = i)),
      ++i.referenceCount,
      (renderStateCache[t] = { referenceCount: 1, state: i.state }),
      i.state
    );
  }),
    (RenderState.removeFromCache = function (e) {
      var t = new RenderState(e),
        i = JSON.stringify(t),
        r = renderStateCache[i],
        n = JSON.stringify(e),
        a = renderStateCache[n];
      defined(a) &&
        (--a.referenceCount,
        0 === a.referenceCount && (delete renderStateCache[n], defined(r) && --r.referenceCount)),
        defined(r) && 0 === r.referenceCount && delete renderStateCache[i];
    }),
    (RenderState.getCache = function () {
      return renderStateCache;
    }),
    (RenderState.clearCache = function () {
      renderStateCache = {};
    });
  var scratchViewport$2 = new BoundingRectangle();
  function applyViewport(e, t, i) {
    var r = defaultValue(t.viewport, i.viewport);
    defined(r) ||
      (((r = scratchViewport$2).width = i.context.drawingBufferWidth),
      (r.height = i.context.drawingBufferHeight)),
      (i.context.uniformState.viewport = r),
      e.viewport(r.x, r.y, r.width, r.height);
  }
  function createFuncs(e, t) {
    var i = [];
    return (
      e.frontFace !== t.frontFace && i.push(applyFrontFace),
      (e.cull.enabled === t.cull.enabled && e.cull.face === t.cull.face) || i.push(applyCull),
      e.lineWidth !== t.lineWidth && i.push(applyLineWidth),
      (e.polygonOffset.enabled === t.polygonOffset.enabled &&
        e.polygonOffset.factor === t.polygonOffset.factor &&
        e.polygonOffset.units === t.polygonOffset.units) ||
        i.push(applyPolygonOffset),
      (e.depthRange.near === t.depthRange.near && e.depthRange.far === t.depthRange.far) ||
        i.push(applyDepthRange),
      (e.depthTest.enabled === t.depthTest.enabled && e.depthTest.func === t.depthTest.func) ||
        i.push(applyDepthTest),
      (e.colorMask.red === t.colorMask.red &&
        e.colorMask.green === t.colorMask.green &&
        e.colorMask.blue === t.colorMask.blue &&
        e.colorMask.alpha === t.colorMask.alpha) ||
        i.push(applyColorMask),
      e.depthMask !== t.depthMask && i.push(applyDepthMask),
      e.stencilMask !== t.stencilMask && i.push(applyStencilMask),
      (e.stencilTest.enabled === t.stencilTest.enabled &&
        e.stencilTest.frontFunction === t.stencilTest.frontFunction &&
        e.stencilTest.backFunction === t.stencilTest.backFunction &&
        e.stencilTest.reference === t.stencilTest.reference &&
        e.stencilTest.mask === t.stencilTest.mask &&
        e.stencilTest.frontOperation.fail === t.stencilTest.frontOperation.fail &&
        e.stencilTest.frontOperation.zFail === t.stencilTest.frontOperation.zFail &&
        e.stencilTest.backOperation.fail === t.stencilTest.backOperation.fail &&
        e.stencilTest.backOperation.zFail === t.stencilTest.backOperation.zFail &&
        e.stencilTest.backOperation.zPass === t.stencilTest.backOperation.zPass) ||
        i.push(applyStencilTest),
      (e.sampleCoverage.enabled === t.sampleCoverage.enabled &&
        e.sampleCoverage.value === t.sampleCoverage.value &&
        e.sampleCoverage.invert === t.sampleCoverage.invert) ||
        i.push(applySampleCoverage),
      i
    );
  }
  (RenderState.apply = function (e, t, i) {
    applyFrontFace(e, t),
      applyCull(e, t),
      applyLineWidth(e, t),
      applyPolygonOffset(e, t),
      applyDepthRange(e, t),
      applyDepthTest(e, t),
      applyColorMask(e, t),
      applyDepthMask(e, t),
      applyStencilMask(e, t),
      applyStencilTest(e, t),
      applySampleCoverage(e, t),
      applyScissorTest(e, t, i),
      applyBlending(e, t, i),
      applyViewport(e, t, i);
  }),
    (RenderState.partialApply = function (e, t, i, r, n, a) {
      if (t !== i) {
        var o = i._applyFunctions[t.id];
        defined(o) || ((o = createFuncs(t, i)), (i._applyFunctions[t.id] = o));
        for (var s = o.length, l = 0; l < s; ++l) o[l](e, i);
      }
      ((defined(r.scissorTest) ? r.scissorTest : t.scissorTest) !==
        (defined(n.scissorTest) ? n.scissorTest : i.scissorTest) ||
        a) &&
        applyScissorTest(e, i, n);
      var c = defined(r.blendingEnabled) ? r.blendingEnabled : t.blending.enabled,
        u = defined(n.blendingEnabled) ? n.blendingEnabled : i.blending.enabled;
      (c !== u || (u && t.blending !== i.blending)) && applyBlending(e, i, n),
        (t === i && r === n && r.context === n.context) || applyViewport(e, i, n);
    }),
    (RenderState.getState = function (e) {
      return {
        frontFace: e.frontFace,
        cull: { enabled: e.cull.enabled, face: e.cull.face },
        lineWidth: e.lineWidth,
        polygonOffset: {
          enabled: e.polygonOffset.enabled,
          factor: e.polygonOffset.factor,
          units: e.polygonOffset.units,
        },
        scissorTest: {
          enabled: e.scissorTest.enabled,
          rectangle: BoundingRectangle.clone(e.scissorTest.rectangle),
        },
        depthRange: { near: e.depthRange.near, far: e.depthRange.far },
        depthTest: { enabled: e.depthTest.enabled, func: e.depthTest.func },
        colorMask: {
          red: e.colorMask.red,
          green: e.colorMask.green,
          blue: e.colorMask.blue,
          alpha: e.colorMask.alpha,
        },
        depthMask: e.depthMask,
        stencilMask: e.stencilMask,
        blending: {
          enabled: e.blending.enabled,
          color: Color.clone(e.blending.color),
          equationRgb: e.blending.equationRgb,
          equationAlpha: e.blending.equationAlpha,
          functionSourceRgb: e.blending.functionSourceRgb,
          functionSourceAlpha: e.blending.functionSourceAlpha,
          functionDestinationRgb: e.blending.functionDestinationRgb,
          functionDestinationAlpha: e.blending.functionDestinationAlpha,
        },
        stencilTest: {
          enabled: e.stencilTest.enabled,
          frontFunction: e.stencilTest.frontFunction,
          backFunction: e.stencilTest.backFunction,
          reference: e.stencilTest.reference,
          mask: e.stencilTest.mask,
          frontOperation: {
            fail: e.stencilTest.frontOperation.fail,
            zFail: e.stencilTest.frontOperation.zFail,
            zPass: e.stencilTest.frontOperation.zPass,
          },
          backOperation: {
            fail: e.stencilTest.backOperation.fail,
            zFail: e.stencilTest.backOperation.zFail,
            zPass: e.stencilTest.backOperation.zPass,
          },
        },
        sampleCoverage: {
          enabled: e.sampleCoverage.enabled,
          value: e.sampleCoverage.value,
          invert: e.sampleCoverage.invert,
        },
        viewport: defined(e.viewport) ? BoundingRectangle.clone(e.viewport) : void 0,
      };
    });
  var viewerPositionWCScratch = new Cartesian3();
  function AutomaticUniform(e) {
    (this._size = e.size), (this._datatype = e.datatype), (this.getValue = e.getValue);
  }
  var datatypeToGlsl = {};
  (datatypeToGlsl[WebGLConstants$1.FLOAT] = 'float'),
    (datatypeToGlsl[WebGLConstants$1.FLOAT_VEC2] = 'vec2'),
    (datatypeToGlsl[WebGLConstants$1.FLOAT_VEC3] = 'vec3'),
    (datatypeToGlsl[WebGLConstants$1.FLOAT_VEC4] = 'vec4'),
    (datatypeToGlsl[WebGLConstants$1.INT] = 'int'),
    (datatypeToGlsl[WebGLConstants$1.INT_VEC2] = 'ivec2'),
    (datatypeToGlsl[WebGLConstants$1.INT_VEC3] = 'ivec3'),
    (datatypeToGlsl[WebGLConstants$1.INT_VEC4] = 'ivec4'),
    (datatypeToGlsl[WebGLConstants$1.BOOL] = 'bool'),
    (datatypeToGlsl[WebGLConstants$1.BOOL_VEC2] = 'bvec2'),
    (datatypeToGlsl[WebGLConstants$1.BOOL_VEC3] = 'bvec3'),
    (datatypeToGlsl[WebGLConstants$1.BOOL_VEC4] = 'bvec4'),
    (datatypeToGlsl[WebGLConstants$1.FLOAT_MAT2] = 'mat2'),
    (datatypeToGlsl[WebGLConstants$1.FLOAT_MAT3] = 'mat3'),
    (datatypeToGlsl[WebGLConstants$1.FLOAT_MAT4] = 'mat4'),
    (datatypeToGlsl[WebGLConstants$1.SAMPLER_2D] = 'sampler2D'),
    (datatypeToGlsl[WebGLConstants$1.SAMPLER_CUBE] = 'samplerCube'),
    (AutomaticUniform.prototype.getDeclaration = function (e) {
      var t = 'uniform ' + datatypeToGlsl[this._datatype] + ' ' + e,
        i = this._size;
      return (t += 1 === i ? ';' : '[' + i.toString() + '];');
    });
  var AutomaticUniforms = {
    yp_black_texture: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.SAMPLER_2D,
      getValue: function (e) {
        return e._yp_black_texture;
      },
    }),
    czm_viewport: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC4,
      getValue: function (e) {
        return e.viewportCartesian4;
      },
    }),
    czm_viewportOrthographic: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.viewportOrthographic;
      },
    }),
    czm_viewportTransformation: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.viewportTransformation;
      },
    }),
    czm_globeDepthTexture: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.SAMPLER_2D,
      getValue: function (e) {
        return e.globeDepthTexture;
      },
    }),
    czm_model: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.model;
      },
    }),
    czm_inverseModel: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseModel;
      },
    }),
    czm_view: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.view;
      },
    }),
    czm_view3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.view3D;
      },
    }),
    czm_viewRotation: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.viewRotation;
      },
    }),
    czm_viewRotation3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.viewRotation3D;
      },
    }),
    czm_inverseView: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseView;
      },
    }),
    czm_inverseView3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseView3D;
      },
    }),
    czm_inverseViewRotation: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.inverseViewRotation;
      },
    }),
    czm_inverseViewRotation3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.inverseViewRotation3D;
      },
    }),
    czm_projection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.projection;
      },
    }),
    czm_inverseProjection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseProjection;
      },
    }),
    czm_infiniteProjection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.infiniteProjection;
      },
    }),
    czm_modelView: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.modelView;
      },
    }),
    czm_modelView3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.modelView3D;
      },
    }),
    czm_modelViewRelativeToEye: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.modelViewRelativeToEye;
      },
    }),
    czm_inverseModelView: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseModelView;
      },
    }),
    czm_inverseModelView3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseModelView3D;
      },
    }),
    czm_viewProjection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.viewProjection;
      },
    }),
    czm_inverseViewProjection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseViewProjection;
      },
    }),
    czm_modelViewProjection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.modelViewProjection;
      },
    }),
    czm_inverseModelViewProjection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.inverseModelViewProjection;
      },
    }),
    czm_modelViewProjectionRelativeToEye: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.modelViewProjectionRelativeToEye;
      },
    }),
    czm_modelViewInfiniteProjection: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT4,
      getValue: function (e) {
        return e.modelViewInfiniteProjection;
      },
    }),
    czm_orthographicIn3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.orthographicIn3D ? 1 : 0;
      },
    }),
    czm_normal: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.normal;
      },
    }),
    czm_normal3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.normal3D;
      },
    }),
    czm_inverseNormal: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.inverseNormal;
      },
    }),
    czm_inverseNormal3D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.inverseNormal3D;
      },
    }),
    czm_eyeHeight: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.eyeHeight;
      },
    }),
    czm_eyeHeight2D: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC2,
      getValue: function (e) {
        return e.eyeHeight2D;
      },
    }),
    czm_entireFrustum: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC2,
      getValue: function (e) {
        return e.entireFrustum;
      },
    }),
    czm_currentFrustum: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC2,
      getValue: function (e) {
        return e.currentFrustum;
      },
    }),
    czm_frustumPlanes: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC4,
      getValue: function (e) {
        return e.frustumPlanes;
      },
    }),
    czm_farDepthFromNearPlusOne: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.farDepthFromNearPlusOne;
      },
    }),
    czm_log2FarDepthFromNearPlusOne: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.log2FarDepthFromNearPlusOne;
      },
    }),
    czm_oneOverLog2FarDepthFromNearPlusOne: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.oneOverLog2FarDepthFromNearPlusOne;
      },
    }),
    czm_sunPositionWC: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.sunPositionWC;
      },
    }),
    czm_sunPositionColumbusView: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.sunPositionColumbusView;
      },
    }),
    czm_sunDirectionEC: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.sunDirectionEC;
      },
    }),
    czm_sunDirectionWC: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.sunDirectionWC;
      },
    }),
    czm_moonDirectionEC: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.moonDirectionEC;
      },
    }),
    czm_lightDirectionEC: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.lightDirectionEC;
      },
    }),
    czm_lightDirectionWC: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.lightDirectionWC;
      },
    }),
    czm_lightColor: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.lightColor;
      },
    }),
    czm_lightColorHdr: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.lightColorHdr;
      },
    }),
    czm_encodedCameraPositionMCHigh: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.encodedCameraPositionMCHigh;
      },
    }),
    czm_encodedCameraPositionMCLow: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.encodedCameraPositionMCLow;
      },
    }),
    czm_viewerPositionWC: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return Matrix4.getTranslation(e.inverseView, viewerPositionWCScratch);
      },
    }),
    czm_frameNumber: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.frameState.frameNumber;
      },
    }),
    czm_morphTime: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.frameState.morphTime;
      },
    }),
    czm_sceneMode: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.frameState.mode;
      },
    }),
    czm_pass: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.pass;
      },
    }),
    czm_backgroundColor: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC4,
      getValue: function (e) {
        return e.backgroundColor;
      },
    }),
    czm_brdfLut: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.SAMPLER_2D,
      getValue: function (e) {
        return e.brdfLut;
      },
    }),
    czm_environmentMap: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.SAMPLER_CUBE,
      getValue: function (e) {
        return e.environmentMap;
      },
    }),
    czm_specularEnvironmentMaps: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.SAMPLER_2D,
      getValue: function (e) {
        return e.specularEnvironmentMaps;
      },
    }),
    czm_specularEnvironmentMapSize: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC2,
      getValue: function (e) {
        return e.specularEnvironmentMapsDimensions;
      },
    }),
    czm_specularEnvironmentMapsMaximumLOD: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.specularEnvironmentMapsMaximumLOD;
      },
    }),
    czm_sphericalHarmonicCoefficients: new AutomaticUniform({
      size: 9,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.sphericalHarmonicCoefficients;
      },
    }),
    czm_temeToPseudoFixed: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_MAT3,
      getValue: function (e) {
        return e.temeToPseudoFixedMatrix;
      },
    }),
    czm_pixelRatio: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.pixelRatio;
      },
    }),
    czm_fogDensity: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.fogDensity;
      },
    }),
    czm_imagerySplitPosition: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.imagerySplitPosition;
      },
    }),
    czm_geometricToleranceOverMeter: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.geometricToleranceOverMeter;
      },
    }),
    czm_minimumDisableDepthTestDistance: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.minimumDisableDepthTestDistance;
      },
    }),
    czm_invertClassificationColor: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC4,
      getValue: function (e) {
        return e.invertClassificationColor;
      },
    }),
    czm_gamma: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT,
      getValue: function (e) {
        return e.gamma;
      },
    }),
    czm_ellipsoidRadii: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.ellipsoid.radii;
      },
    }),
    czm_ellipsoidInverseRadii: new AutomaticUniform({
      size: 1,
      datatype: WebGLConstants$1.FLOAT_VEC3,
      getValue: function (e) {
        return e.ellipsoid.oneOverRadii;
      },
    }),
  };
  function createUniform(e, t, i, r) {
    switch (t.type) {
      case e.FLOAT:
        return new UniformFloat(e, t, i, r);
      case e.FLOAT_VEC2:
        return new UniformFloatVec2(e, t, i, r);
      case e.FLOAT_VEC3:
        return new UniformFloatVec3(e, t, i, r);
      case e.FLOAT_VEC4:
        return new UniformFloatVec4(e, t, i, r);
      case e.SAMPLER_2D:
      case e.SAMPLER_CUBE:
        return new UniformSampler(e, t, i, r);
      case e.INT:
      case e.BOOL:
        return new UniformInt(e, t, i, r);
      case e.INT_VEC2:
      case e.BOOL_VEC2:
        return new UniformIntVec2(e, t, i, r);
      case e.INT_VEC3:
      case e.BOOL_VEC3:
        return new UniformIntVec3(e, t, i, r);
      case e.INT_VEC4:
      case e.BOOL_VEC4:
        return new UniformIntVec4(e, t, i, r);
      case e.FLOAT_MAT2:
        return new UniformMat2(e, t, i, r);
      case e.FLOAT_MAT3:
        return new UniformMat3(e, t, i, r);
      case e.FLOAT_MAT4:
        return new UniformMat4(e, t, i, r);
      default:
        throw new RuntimeError(
          'Unrecognized uniform type: ' + t.type + ' for uniform "' + i + '".'
        );
    }
  }
  function UniformFloat(e, t, i, r) {
    (this.name = i), (this.value = void 0), (this._value = 0), (this._gl = e), (this._location = r);
  }
  function UniformFloatVec2(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = new Cartesian2()),
      (this._gl = e),
      (this._location = r);
  }
  function UniformFloatVec3(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = void 0),
      (this._gl = e),
      (this._location = r);
  }
  function UniformFloatVec4(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = void 0),
      (this._gl = e),
      (this._location = r);
  }
  function UniformSampler(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._gl = e),
      (this._location = r),
      (this.textureUnitIndex = void 0);
  }
  function UniformInt(e, t, i, r) {
    (this.name = i), (this.value = void 0), (this._value = 0), (this._gl = e), (this._location = r);
  }
  function UniformIntVec2(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = new Cartesian2()),
      (this._gl = e),
      (this._location = r);
  }
  function UniformIntVec3(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = new Cartesian3()),
      (this._gl = e),
      (this._location = r);
  }
  function UniformIntVec4(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = new Cartesian4()),
      (this._gl = e),
      (this._location = r);
  }
  (UniformFloat.prototype.set = function () {
    this.value !== this._value &&
      ((this._value = this.value), this._gl.uniform1f(this._location, this.value));
  }),
    (UniformFloatVec2.prototype.set = function () {
      var e = this.value;
      Cartesian2.equals(e, this._value) ||
        (Cartesian2.clone(e, this._value), this._gl.uniform2f(this._location, e.x, e.y));
    }),
    (UniformFloatVec3.prototype.set = function () {
      var e = this.value;
      e &&
        (defined(e.red)
          ? Color.equals(e, this._value) ||
            ((this._value = Color.clone(e, this._value)),
            this._gl.uniform3f(this._location, e.red, e.green, e.blue))
          : defined(e.x) &&
            (Cartesian3.equals(e, this._value) ||
              ((this._value = Cartesian3.clone(e, this._value)),
              this._gl.uniform3f(this._location, e.x, e.y, e.z))));
    }),
    (UniformFloatVec4.prototype.set = function () {
      var e = this.value;
      defined(e.red)
        ? Color.equals(e, this._value) ||
          ((this._value = Color.clone(e, this._value)),
          this._gl.uniform4f(this._location, e.red, e.green, e.blue, e.alpha))
        : defined(e.x) &&
          (Cartesian4.equals(e, this._value) ||
            ((this._value = Cartesian4.clone(e, this._value)),
            this._gl.uniform4f(this._location, e.x, e.y, e.z, e.w)));
    }),
    (UniformSampler.prototype.set = function () {
      var e = this._gl;
      e.activeTexture(e.TEXTURE0 + this.textureUnitIndex);
      var t = this.value;
      t && e.bindTexture(t._target, t._texture);
    }),
    (UniformSampler.prototype._setSampler = function (e) {
      return (this.textureUnitIndex = e), this._gl.uniform1i(this._location, e), e + 1;
    }),
    (UniformInt.prototype.set = function () {
      this.value !== this._value &&
        ((this._value = this.value), this._gl.uniform1i(this._location, this.value));
    }),
    (UniformIntVec2.prototype.set = function () {
      var e = this.value;
      Cartesian2.equals(e, this._value) ||
        (Cartesian2.clone(e, this._value), this._gl.uniform2i(this._location, e.x, e.y));
    }),
    (UniformIntVec3.prototype.set = function () {
      var e = this.value;
      Cartesian3.equals(e, this._value) ||
        (Cartesian3.clone(e, this._value), this._gl.uniform3i(this._location, e.x, e.y, e.z));
    }),
    (UniformIntVec4.prototype.set = function () {
      var e = this.value;
      Cartesian4.equals(e, this._value) ||
        (Cartesian4.clone(e, this._value), this._gl.uniform4i(this._location, e.x, e.y, e.z, e.w));
    });
  var scratchUniformArray$1 = new Float32Array(4);
  function UniformMat2(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = new Matrix2()),
      (this._gl = e),
      (this._location = r);
  }
  UniformMat2.prototype.set = function () {
    if (!Matrix2.equalsArray(this.value, this._value, 0)) {
      Matrix2.clone(this.value, this._value);
      var e = Matrix2.toArray(this.value, scratchUniformArray$1);
      this._gl.uniformMatrix2fv(this._location, !1, e);
    }
  };
  var scratchMat3Array = new Float32Array(9);
  function UniformMat3(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = new Matrix3()),
      (this._gl = e),
      (this._location = r);
  }
  UniformMat3.prototype.set = function () {
    if (!Matrix3.equalsArray(this.value, this._value, 0)) {
      Matrix3.clone(this.value, this._value);
      var e = Matrix3.toArray(this.value, scratchMat3Array);
      this._gl.uniformMatrix3fv(this._location, !1, e);
    }
  };
  var scratchMat4Array = new Float32Array(16);
  function UniformMat4(e, t, i, r) {
    (this.name = i),
      (this.value = void 0),
      (this._value = new Matrix4()),
      (this._gl = e),
      (this._location = r);
  }
  function createUniformArray(e, t, i, r) {
    switch (t.type) {
      case e.FLOAT:
        return new UniformArrayFloat(e, t, i, r);
      case e.FLOAT_VEC2:
        return new UniformArrayFloatVec2(e, t, i, r);
      case e.FLOAT_VEC3:
        return new UniformArrayFloatVec3(e, t, i, r);
      case e.FLOAT_VEC4:
        return new UniformArrayFloatVec4(e, t, i, r);
      case e.SAMPLER_2D:
      case e.SAMPLER_CUBE:
        return new UniformArraySampler(e, t, i, r);
      case e.INT:
      case e.BOOL:
        return new UniformArrayInt(e, t, i, r);
      case e.INT_VEC2:
      case e.BOOL_VEC2:
        return new UniformArrayIntVec2(e, t, i, r);
      case e.INT_VEC3:
      case e.BOOL_VEC3:
        return new UniformArrayIntVec3(e, t, i, r);
      case e.INT_VEC4:
      case e.BOOL_VEC4:
        return new UniformArrayIntVec4(e, t, i, r);
      case e.FLOAT_MAT2:
        return new UniformArrayMat2(e, t, i, r);
      case e.FLOAT_MAT3:
        return new UniformArrayMat3(e, t, i, r);
      case e.FLOAT_MAT4:
        return new UniformArrayMat4(e, t, i, r);
      default:
        throw new RuntimeError(
          'Unrecognized uniform type: ' + t.type + ' for uniform "' + i + '".'
        );
    }
  }
  function UniformArrayFloat(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayFloatVec2(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(2 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayFloatVec3(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(3 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayFloatVec4(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(4 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArraySampler(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(n)),
      (this._gl = e),
      (this._locations = r),
      (this.textureUnitIndex = void 0);
  }
  function UniformArrayInt(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Int32Array(n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayIntVec2(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Int32Array(2 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayIntVec3(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Int32Array(3 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayIntVec4(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Int32Array(4 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayMat2(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(4 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayMat3(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(9 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  function UniformArrayMat4(e, t, i, r) {
    var n = r.length;
    (this.name = i),
      (this.value = new Array(n)),
      (this._value = new Float32Array(16 * n)),
      (this._gl = e),
      (this._location = r[0]);
  }
  (UniformMat4.prototype.set = function () {
    if (!Matrix4.equalsArray(this.value, this._value, 0)) {
      Matrix4.clone(this.value, this._value);
      var e = Matrix4.toArray(this.value, scratchMat4Array);
      this._gl.uniformMatrix4fv(this._location, !1, e);
    }
  }),
    (UniformArrayFloat.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0; n < t; ++n) {
        var a = e[n];
        a !== i[n] && ((i[n] = a), (r = !0));
      }
      r && this._gl.uniform1fv(this._location, i);
    }),
    (UniformArrayFloatVec2.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        Cartesian2.equalsArray(o, i, n) || (Cartesian2.pack(o, i, n), (r = !0)), (n += 2);
      }
      r && this._gl.uniform2fv(this._location, i);
    }),
    (UniformArrayFloatVec3.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        defined(o.red)
          ? (o.red === i[n] && o.green === i[n + 1] && o.blue === i[n + 2]) ||
            ((i[n] = o.red), (i[n + 1] = o.green), (i[n + 2] = o.blue), (r = !0))
          : defined(o.x) &&
            (Cartesian3.equalsArray(o, i, n) || (Cartesian3.pack(o, i, n), (r = !0))),
          (n += 3);
      }
      r && this._gl.uniform3fv(this._location, i);
    }),
    (UniformArrayFloatVec4.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        defined(o.red)
          ? Color.equalsArray(o, i, n) || (Color.pack(o, i, n), (r = !0))
          : defined(o.x) &&
            (Cartesian4.equalsArray(o, i, n) || (Cartesian4.pack(o, i, n), (r = !0))),
          (n += 4);
      }
      r && this._gl.uniform4fv(this._location, i);
    }),
    (UniformArraySampler.prototype.set = function () {
      for (
        var e = this._gl,
          t = e.TEXTURE0 + this.textureUnitIndex,
          i = this.value,
          r = i.length,
          n = 0;
        n < r;
        ++n
      ) {
        var a = i[n];
        e.activeTexture(t + n), e.bindTexture(a._target, a._texture);
      }
    }),
    (UniformArraySampler.prototype._setSampler = function (e) {
      this.textureUnitIndex = e;
      for (var t = this._locations, i = t.length, r = 0; r < i; ++r) {
        var n = e + r;
        this._gl.uniform1i(t[r], n);
      }
      return e + i;
    }),
    (UniformArrayInt.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0; n < t; ++n) {
        var a = e[n];
        a !== i[n] && ((i[n] = a), (r = !0));
      }
      r && this._gl.uniform1iv(this._location, i);
    }),
    (UniformArrayIntVec2.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        Cartesian2.equalsArray(o, i, n) || (Cartesian2.pack(o, i, n), (r = !0)), (n += 2);
      }
      r && this._gl.uniform2iv(this._location, i);
    }),
    (UniformArrayIntVec3.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        Cartesian3.equalsArray(o, i, n) || (Cartesian3.pack(o, i, n), (r = !0)), (n += 3);
      }
      r && this._gl.uniform3iv(this._location, i);
    }),
    (UniformArrayIntVec4.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        Cartesian4.equalsArray(o, i, n) || (Cartesian4.pack(o, i, n), (r = !0)), (n += 4);
      }
      r && this._gl.uniform4iv(this._location, i);
    }),
    (UniformArrayMat2.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        Matrix2.equalsArray(o, i, n) || (Matrix2.pack(o, i, n), (r = !0)), (n += 4);
      }
      r && this._gl.uniformMatrix2fv(this._location, !1, i);
    }),
    (UniformArrayMat3.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        Matrix3.equalsArray(o, i, n) || (Matrix3.pack(o, i, n), (r = !0)), (n += 9);
      }
      r && this._gl.uniformMatrix3fv(this._location, !1, i);
    }),
    (UniformArrayMat4.prototype.set = function () {
      for (var e = this.value, t = e.length, i = this._value, r = !1, n = 0, a = 0; a < t; ++a) {
        var o = e[a];
        Matrix4.equalsArray(o, i, n) || (Matrix4.pack(o, i, n), (r = !0)), (n += 16);
      }
      r && this._gl.uniformMatrix4fv(this._location, !1, i);
    });
  var nextShaderProgramId = 0;
  function ShaderProgram(e) {
    var t = e.vertexShaderText,
      i = e.fragmentShaderText;
    'undefined' != typeof spector &&
      ((t = t.replace(/^#line/gm, '//#line')), (i = i.replace(/^#line/gm, '//#line')));
    var r = handleUniformPrecisionMismatches(t, i);
    (this._gl = e.gl),
      (this._logShaderCompilation = e.logShaderCompilation),
      (this._debugShaders = e.debugShaders),
      (this._attributeLocations = e.attributeLocations),
      (this._program = void 0),
      (this._numberOfVertexAttributes = void 0),
      (this._vertexAttributes = void 0),
      (this._uniformsByName = void 0),
      (this._uniforms = void 0),
      (this._automaticUniforms = void 0),
      (this._manualUniforms = void 0),
      (this._duplicateUniformNames = r.duplicateUniformNames),
      (this._cachedShader = void 0),
      (this.maximumTextureUnitIndex = void 0),
      (this._vertexShaderSource = e.vertexShaderSource),
      (this._vertexShaderText = e.vertexShaderText),
      (this._fragmentShaderSource = e.fragmentShaderSource),
      (this._fragmentShaderText = r.fragmentShaderText),
      (this.id = nextShaderProgramId++);
  }
  function extractUniforms(e) {
    var t = [],
      i = e.match(/uniform.*?(?![^{]*})(?=[=\[;])/g);
    if (defined(i))
      for (var r = i.length, n = 0; n < r; n++) {
        var a = i[n].trim(),
          o = a.slice(a.lastIndexOf(' ') + 1);
        t.push(o);
      }
    return t;
  }
  function handleUniformPrecisionMismatches(e, t) {
    var i = {};
    if (!ContextLimits.highpFloatSupported || !ContextLimits.highpIntSupported) {
      var r,
        n,
        a,
        o,
        s = extractUniforms(e),
        l = extractUniforms(t),
        c = s.length,
        u = l.length;
      for (r = 0; r < c; r++)
        for (n = 0; n < u; n++)
          if (s[r] === l[n]) {
            o = 'czm_mediump_' + (a = s[r]);
            var d = new RegExp(a + '\\b', 'g');
            (t = t.replace(d, o)), (i[o] = a);
          }
    }
    return { fragmentShaderText: t, duplicateUniformNames: i };
  }
  (ShaderProgram.fromCache = function (e) {
    return (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context.shaderCache.getShaderProgram(e);
  }),
    (ShaderProgram.replaceCache = function (e) {
      return (e = defaultValue(
        e,
        defaultValue.EMPTY_OBJECT
      )).context.shaderCache.replaceShaderProgram(e);
    }),
    Object.defineProperties(ShaderProgram.prototype, {
      vertexShaderSource: {
        get: function () {
          return this._vertexShaderSource;
        },
      },
      fragmentShaderSource: {
        get: function () {
          return this._fragmentShaderSource;
        },
      },
      vertexAttributes: {
        get: function () {
          return initialize$g(this), this._vertexAttributes;
        },
      },
      numberOfVertexAttributes: {
        get: function () {
          return initialize$g(this), this._numberOfVertexAttributes;
        },
      },
      allUniforms: {
        get: function () {
          return initialize$g(this), this._uniformsByName;
        },
      },
    });
  var consolePrefix = '[Cesium WebGL] ';
  function createAndLinkProgram(e, t) {
    var i = t._vertexShaderText,
      r = t._fragmentShaderText,
      n = e.createShader(e.VERTEX_SHADER);
    e.shaderSource(n, i), e.compileShader(n);
    var a = e.createShader(e.FRAGMENT_SHADER);
    e.shaderSource(a, r), e.compileShader(a);
    var o = e.createProgram();
    e.attachShader(o, n), e.attachShader(o, a), e.deleteShader(n), e.deleteShader(a);
    var s,
      l = t._attributeLocations;
    if (defined(l)) for (var c in l) l.hasOwnProperty(c) && e.bindAttribLocation(o, l[c], c);
    if ((e.linkProgram(o), !e.getProgramParameter(o, e.LINK_STATUS))) {
      var u = t._debugShaders;
      if (!e.getShaderParameter(a, e.COMPILE_STATUS)) {
        if (
          ((s = e.getShaderInfoLog(a)),
          console.error(consolePrefix + 'Fragment shader compile log: ' + s),
          defined(u))
        ) {
          var d = u.getTranslatedShaderSource(a);
          '' !== d
            ? console.error(consolePrefix + 'Translated fragment shader source:\n' + d)
            : console.error(consolePrefix + 'Fragment shader translation failed.');
        }
        throw (
          (e.deleteProgram(o),
          new RuntimeError('Fragment shader failed to compile.  Compile log: ' + s))
        );
      }
      if (!e.getShaderParameter(n, e.COMPILE_STATUS)) {
        if (
          ((s = e.getShaderInfoLog(n)),
          console.error(consolePrefix + 'Vertex shader compile log: ' + s),
          defined(u))
        ) {
          var h = u.getTranslatedShaderSource(n);
          '' !== h
            ? console.error(consolePrefix + 'Translated vertex shader source:\n' + h)
            : console.error(consolePrefix + 'Vertex shader translation failed.');
        }
        throw (
          (e.deleteProgram(o),
          new RuntimeError('Vertex shader failed to compile.  Compile log: ' + s))
        );
      }
      throw (
        ((s = e.getProgramInfoLog(o)),
        console.error(consolePrefix + 'Shader program link log: ' + s),
        defined(u) &&
          (console.error(
            consolePrefix + 'Translated vertex shader source:\n' + u.getTranslatedShaderSource(n)
          ),
          console.error(
            consolePrefix + 'Translated fragment shader source:\n' + u.getTranslatedShaderSource(a)
          )),
        e.deleteProgram(o),
        new RuntimeError('Program failed to link.  Link log: ' + s))
      );
    }
    var p = t._logShaderCompilation;
    return (
      p &&
        defined((s = e.getShaderInfoLog(n))) &&
        s.length > 0 &&
        console.log(consolePrefix + 'Vertex shader compile log: ' + s),
      p &&
        defined((s = e.getShaderInfoLog(a))) &&
        s.length > 0 &&
        console.log(consolePrefix + 'Fragment shader compile log: ' + s),
      p &&
        defined((s = e.getProgramInfoLog(o))) &&
        s.length > 0 &&
        console.log(consolePrefix + 'Shader program link log: ' + s),
      o
    );
  }
  function findVertexAttributes(e, t, i) {
    for (var r = {}, n = 0; n < i; ++n) {
      var a = e.getActiveAttrib(t, n),
        o = e.getAttribLocation(t, a.name);
      r[a.name] = { name: a.name, type: a.type, index: o };
    }
    return r;
  }
  function findUniforms(e, t) {
    for (
      var i = {}, r = [], n = [], a = e.getProgramParameter(t, e.ACTIVE_UNIFORMS), o = 0;
      o < a;
      ++o
    ) {
      var s = e.getActiveUniform(t, o),
        l =
          -1 !== s.name.indexOf('[0]', s.name.length - '[0]'.length)
            ? s.name.slice(0, s.name.length - 3)
            : s.name;
      if (0 !== l.indexOf('gl_'))
        if (s.name.indexOf('[') < 0) {
          var c = e.getUniformLocation(t, l);
          if (null !== c) {
            var u = createUniform(e, s, l, c);
            (i[l] = u), r.push(u), u._setSampler && n.push(u);
          }
        } else {
          var d,
            h,
            p,
            f,
            m = l.indexOf('[');
          if (m >= 0) {
            if (!defined((d = i[l.slice(0, m)]))) continue;
            (h = d._locations).length <= 1 &&
              ((p = d.value),
              null !== (f = e.getUniformLocation(t, l)) && (h.push(f), p.push(e.getUniform(t, f))));
          } else {
            h = [];
            for (var g = 0; g < s.size; ++g)
              null !== (f = e.getUniformLocation(t, l + '[' + g + ']')) && h.push(f);
            (d = createUniformArray(e, s, l, h)), (i[l] = d), r.push(d), d._setSampler && n.push(d);
          }
        }
    }
    return { uniformsByName: i, uniforms: r, samplerUniforms: n };
  }
  function partitionUniforms(e, t) {
    var i = [],
      r = [];
    for (var n in t)
      if (t.hasOwnProperty(n)) {
        var a = t[n],
          o = n,
          s = e._duplicateUniformNames[o];
        defined(s) && ((a.name = s), (o = s));
        var l = AutomaticUniforms[o];
        defined(l) ? i.push({ uniform: a, automaticUniform: l }) : r.push(a);
      }
    return { automaticUniforms: i, manualUniforms: r };
  }
  function setSamplerUniforms(e, t, i) {
    e.useProgram(t);
    for (var r = 0, n = i.length, a = 0; a < n; ++a) r = i[a]._setSampler(r);
    return e.useProgram(null), r;
  }
  function initialize$g(e) {
    defined(e._program) || reinitialize(e);
  }
  function reinitialize(e) {
    var t = e._program,
      i = e._gl,
      r = createAndLinkProgram(i, e, e._debugShaders),
      n = i.getProgramParameter(r, i.ACTIVE_ATTRIBUTES),
      a = findUniforms(i, r),
      o = partitionUniforms(e, a.uniformsByName);
    (e._program = r),
      (e._numberOfVertexAttributes = n),
      (e._vertexAttributes = findVertexAttributes(i, r, n)),
      (e._uniformsByName = a.uniformsByName),
      (e._uniforms = a.uniforms),
      (e._automaticUniforms = o.automaticUniforms),
      (e._manualUniforms = o.manualUniforms),
      (e.maximumTextureUnitIndex = setSamplerUniforms(i, r, a.samplerUniforms)),
      t && e._gl.deleteProgram(t),
      'undefined' != typeof spector &&
        (e._program.__SPECTOR_rebuildProgram = function (t, i, r, n) {
          var a = e._vertexShaderText,
            o = e._fragmentShaderText,
            s = / ! = /g;
          (e._vertexShaderText = t.replace(s, ' != ')),
            (e._fragmentShaderText = i.replace(s, ' != '));
          try {
            reinitialize(e), r(e._program);
          } catch (t) {
            (e._vertexShaderText = a), (e._fragmentShaderText = o);
            var l = /(?:Compile|Link) error: ([^]*)/.exec(t.message);
            n(l ? l[1] : t.message);
          }
        });
  }
  function modernizeShader(e, t) {
    var i = /#define OUTPUT_DECLARATION/,
      r = e.split('\n');
    if (/#version 300 es/g.test(e)) return e;
    var n,
      a,
      o = -1;
    for (n = 0; n < r.length; ++n)
      if (((a = r[n]), i.test(a))) {
        o = n;
        break;
      }
    if (-1 === o) throw new DeveloperError('Could not find a #define OUTPUT_DECLARATION!');
    var s = [];
    for (n = 0; n < 10; n++) {
      var l = 'gl_FragData\\[' + n + '\\]',
        c = 'czm_out' + n;
      new RegExp(l, 'g').test(e) &&
        (setAdd(c, s),
        replaceInSourceString(l, c, r),
        r.splice(o, 0, 'layout(location = ' + n + ') out vec4 ' + c + ';'),
        (o += 1));
    }
    var u = 'czm_fragColor';
    findInSource('gl_FragColor', r) &&
      (setAdd(u, s),
      replaceInSourceString('gl_FragColor', u, r),
      r.splice(o, 0, 'layout(location = 0) out vec4 czm_fragColor;'),
      (o += 1));
    var d = getVariablePreprocessorBranch(s, r),
      h = {};
    for (n = 0; n < r.length; n++)
      for (var p in ((a = r[n]), d)) {
        if (d.hasOwnProperty(p))
          new RegExp('(layout)[^]+(out)[^]+(' + p + ')[^]+', 'g').test(a) && (h[a] = p);
      }
    for (var f in h)
      if (h.hasOwnProperty(f)) {
        var m,
          g = h[f],
          _ = r.indexOf(f),
          y = d[g],
          v = y.length;
        for (m = 0; m < v; m++) r.splice(_, 0, y[m]);
        for (_ += v + 1, m = v - 1; m >= 0; m--) r.splice(_, 0, '#endif //' + y[m]);
      }
    var C = 'WEBGL_2',
      T = '#version 300 es',
      S = !1;
    for (n = 0; n < r.length; n++)
      if (/#version/.test(r[n])) {
        (r[n] = T), (S = !0);
        break;
      }
    return (
      S || r.splice(0, 0, T),
      r.splice(1, 0, '#define WEBGL_2'),
      removeExtension('EXT_draw_buffers', C, r),
      removeExtension('EXT_frag_depth', C, r),
      removeExtension('OES_standard_derivatives', C, r),
      replaceInSourceString('texture2D', 'texture', r),
      replaceInSourceString('texture3D', 'texture', r),
      replaceInSourceString('textureCube', 'texture', r),
      replaceInSourceString('gl_FragDepthEXT', 'gl_FragDepth', r),
      t
        ? replaceInSourceString('varying', 'in', r)
        : (replaceInSourceString('attribute', 'in', r), replaceInSourceString('varying', 'out', r)),
      compileSource(r)
    );
  }
  function replaceInSourceString(e, t, i) {
    for (
      var r = new RegExp('(^|[^\\w])(' + e + ')($|[^\\w])', 'g'), n = i.length, a = 0;
      a < n;
      ++a
    ) {
      var o = i[a];
      i[a] = o.replace(r, '$1' + t + '$3');
    }
  }
  function replaceInSourceRegex(e, t, i) {
    for (var r = i.length, n = 0; n < r; ++n) {
      var a = i[n];
      i[n] = a.replace(e, t);
    }
  }
  function findInSource(e, t) {
    for (
      var i = new RegExp('(^|[^\\w])(' + e + ')($|[^\\w])', 'g'), r = t.length, n = 0;
      n < r;
      ++n
    ) {
      var a = t[n];
      if (i.test(a)) return !0;
    }
    return !1;
  }
  function compileSource(e) {
    for (var t = '', i = e.length, r = 0; r < i; ++r) t += e[r] + '\n';
    return t;
  }
  function setAdd(e, t) {
    -1 === t.indexOf(e) && t.push(e);
  }
  function getVariablePreprocessorBranch(e, t) {
    for (var i = {}, r = e.length, n = [], a = 0; a < t.length; ++a) {
      var o = t[a],
        s = /(#ifdef|#if)/g.test(o),
        l = /#else/g.test(o),
        c = /#endif/g.test(o);
      if (s) n.push(o);
      else if (l) {
        var u = n[n.length - 1].replace('ifdef', 'ifndef');
        /if/g.test(u) && (u = u.replace(/(#if\s+)(\S*)([^]*)/, '$1!($2)$3')), n.pop(), n.push(u);
      } else if (c) n.pop();
      else if (!/layout/g.test(o))
        for (var d = 0; d < r; ++d) {
          var h = e[d];
          -1 !== o.indexOf(h) &&
            (defined(i[h])
              ? (i[h] = i[h].filter(function (e) {
                  return n.indexOf(e) >= 0;
                }))
              : (i[h] = n.slice()));
        }
    }
    return i;
  }
  function removeExtension(e, t, i) {
    replaceInSourceRegex(
      new RegExp('#extension\\s+GL_' + e + '\\s+:\\s+[a-zA-Z0-9]+\\s*$', 'g'),
      '',
      i
    ),
      replaceInSourceString('GL_' + e, t, i);
  }
  (ShaderProgram.prototype._bind = function () {
    initialize$g(this), this._gl.useProgram(this._program);
  }),
    (ShaderProgram.prototype._setUniforms = function (e, t, i) {
      var r, n;
      if (defined(e)) {
        var a = this._manualUniforms;
        for (r = a.length, n = 0; n < r; ++n) {
          var o = a[n];
          o.value = e[o.name]();
        }
      }
      var s = this._automaticUniforms;
      for (r = s.length, n = 0; n < r; ++n) {
        var l = s[n];
        l.uniform.value = l.automaticUniform.getValue(t);
      }
      var c = this._uniforms;
      for (r = c.length, n = 0; n < r; ++n) c[n].set();
      if (i) {
        var u = this._gl,
          d = this._program;
        u.validateProgram(d);
      }
    }),
    (ShaderProgram.prototype.isDestroyed = function () {
      return !1;
    }),
    (ShaderProgram.prototype.destroy = function () {
      this._cachedShader.cache.releaseShaderProgram(this);
    }),
    (ShaderProgram.prototype.finalDestroy = function () {
      return this._gl.deleteProgram(this._program), destroyObject(this);
    });
  var czm_degreesPerRadian = 'const float czm_degreesPerRadian = 57.29577951308232;\n',
    czm_depthRange =
      'const czm_depthRangeStruct czm_depthRange = czm_depthRangeStruct(0.0, 1.0);\n',
    czm_epsilon1 = 'const float czm_epsilon1 = 0.1;\n',
    czm_epsilon2 = 'const float czm_epsilon2 = 0.01;\n',
    czm_epsilon3 = 'const float czm_epsilon3 = 0.001;\n',
    czm_epsilon4 = 'const float czm_epsilon4 = 0.0001;\n',
    czm_epsilon5 = 'const float czm_epsilon5 = 0.00001;\n',
    czm_epsilon6 = 'const float czm_epsilon6 = 0.000001;\n',
    czm_epsilon7 = 'const float czm_epsilon7 = 0.0000001;\n',
    czm_infinity = 'const float czm_infinity = 5906376272000.0;\n',
    czm_oneOverPi = 'const float czm_oneOverPi = 0.3183098861837907;\n',
    czm_oneOverTwoPi = 'const float czm_oneOverTwoPi = 0.15915494309189535;\n',
    czm_passCesium3DTile = 'const float czm_passCesium3DTile = 4.0;\n',
    czm_passCesium3DTileClassification = 'const float czm_passCesium3DTileClassification = 5.0;\n',
    czm_passCesium3DTileClassificationIgnoreShow =
      'const float czm_passCesium3DTileClassificationIgnoreShow = 6.0;\n',
    czm_passClassification = 'const float czm_passClassification = 7.0;\n',
    czm_passCompute = 'const float czm_passCompute = 1.0;\n',
    czm_passEnvironment = 'const float czm_passEnvironment = 0.0;\n',
    czm_passGlobe = 'const float czm_passGlobe = 2.0;\n',
    czm_passOpaque = 'const float czm_passOpaque = 7.0;\n',
    czm_passOverlay = 'const float czm_passOverlay = 9.0;\n',
    czm_passTerrainClassification = 'const float czm_passTerrainClassification = 3.0;\n',
    czm_passTranslucent = 'const float czm_passTranslucent = 8.0;\n',
    czm_pi = 'const float czm_pi = 3.141592653589793;\n',
    czm_piOverFour = 'const float czm_piOverFour = 0.7853981633974483;\n',
    czm_piOverSix = 'const float czm_piOverSix = 0.5235987755982988;\n',
    czm_piOverThree = 'const float czm_piOverThree = 1.0471975511965976;\n',
    czm_piOverTwo = 'const float czm_piOverTwo = 1.5707963267948966;\n',
    czm_radiansPerDegree = 'const float czm_radiansPerDegree = 0.017453292519943295;\n',
    czm_sceneMode2D = 'const float czm_sceneMode2D = 2.0;\n',
    czm_sceneMode3D = 'const float czm_sceneMode3D = 3.0;\n',
    czm_sceneModeColumbusView = 'const float czm_sceneModeColumbusView = 1.0;\n',
    czm_sceneModeMorphing = 'const float czm_sceneModeMorphing = 0.0;\n',
    czm_solarRadius = 'const float czm_solarRadius = 695500000.0;\n',
    czm_threePiOver2 = 'const float czm_threePiOver2 = 4.71238898038469;\n',
    czm_twoPi = 'const float czm_twoPi = 6.283185307179586;\n',
    czm_webMercatorMaxLatitude = 'const float czm_webMercatorMaxLatitude = 1.4844222297453324;\n',
    czm_depthRangeStruct = 'struct czm_depthRangeStruct\n{\nfloat near;\nfloat far;\n};\n',
    czm_material =
      'struct czm_material\n{\nvec3 diffuse;\nfloat specular;\nfloat shininess;\nvec3 normal;\nvec3 emission;\nfloat alpha;\n};\n',
    czm_materialInput =
      'struct czm_materialInput\n{\nfloat s;\nvec2 st;\nvec3 str;\nvec3 normalEC;\nmat3 tangentToEyeMatrix;\nvec3 positionToEyeEC;\nfloat height;\nfloat slope;\nfloat aspect;\n};\n',
    czm_modelMaterial =
      'struct czm_modelMaterial {\nvec3 diffuse;\nfloat alpha;\nvec3 specular;\nfloat roughness;\nvec3 normalEC;\nfloat occlusion;\nvec3 emissive;\n};\n',
    czm_pbrParameters =
      'struct czm_pbrParameters\n{\nvec3 diffuseColor;\nfloat roughness;\nvec3 f0;\n};\n',
    czm_ray = 'struct czm_ray\n{\nvec3 origin;\nvec3 direction;\n};\n',
    czm_raySegment =
      'struct czm_raySegment\n{\nfloat start;\nfloat stop;\n};\nconst czm_raySegment czm_emptyRaySegment = czm_raySegment(-czm_infinity, -czm_infinity);\nconst czm_raySegment czm_fullRaySegment = czm_raySegment(0.0, czm_infinity);\n',
    czm_shadowParameters =
      'struct czm_shadowParameters\n{\n#ifdef USE_CUBE_MAP_SHADOW\nvec3 texCoords;\n#else\nvec2 texCoords;\n#endif\nfloat depthBias;\nfloat depth;\nfloat nDotL;\nvec2 texelStepSize;\nfloat normalShadingSmooth;\nfloat darkness;\n};\n',
    czm_acesTonemapping =
      'vec3 czm_acesTonemapping(vec3 color) {\nfloat g = 0.985;\nfloat a = 0.065;\nfloat b = 0.0001;\nfloat c = 0.433;\nfloat d = 0.238;\ncolor = (color * (color + a) - b) / (color * (g * color + c) + d);\ncolor = clamp(color, 0.0, 1.0);\nreturn color;\n}\n',
    czm_alphaWeight =
      'float czm_alphaWeight(float a)\n{\nfloat z = (gl_FragCoord.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\nreturn pow(a + 0.01, 4.0) + max(1e-2, min(3.0 * 1e3, 0.003 / (1e-5 + pow(abs(z) / 200.0, 4.0))));\n}\n',
    czm_antialias =
      'vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor)\n{\nfloat val1 = clamp(dist / fuzzFactor, 0.0, 1.0);\nfloat val2 = clamp((dist - 0.5) / fuzzFactor, 0.0, 1.0);\nval1 = val1 * (1.0 - val2);\nval1 = val1 * val1 * (3.0 - (2.0 * val1));\nval1 = pow(val1, 0.5);\nvec4 midColor = (color1 + color2) * 0.5;\nreturn mix(midColor, currentColor, val1);\n}\nvec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist)\n{\nreturn czm_antialias(color1, color2, currentColor, dist, 0.1);\n}\n',
    czm_approximateSphericalCoordinates =
      'vec2 czm_approximateSphericalCoordinates(vec3 normal) {\nfloat latitudeApproximation = czm_fastApproximateAtan(sqrt(normal.x * normal.x + normal.y * normal.y), normal.z);\nfloat longitudeApproximation = czm_fastApproximateAtan(normal.x, normal.y);\nreturn vec2(latitudeApproximation, longitudeApproximation);\n}\n',
    czm_backFacing = 'bool czm_backFacing()\n{\nreturn gl_FrontFacing == false;\n}\n',
    czm_branchFreeTernary =
      'float czm_branchFreeTernary(bool comparison, float a, float b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec2 czm_branchFreeTernary(bool comparison, vec2 a, vec2 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec3 czm_branchFreeTernary(bool comparison, vec3 a, vec3 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\nvec4 czm_branchFreeTernary(bool comparison, vec4 a, vec4 b) {\nfloat useA = float(comparison);\nreturn a * useA + b * (1.0 - useA);\n}\n',
    czm_cascadeColor =
      'vec4 czm_cascadeColor(vec4 weights)\n{\nreturn vec4(1.0, 0.0, 0.0, 1.0) * weights.x +\nvec4(0.0, 1.0, 0.0, 1.0) * weights.y +\nvec4(0.0, 0.0, 1.0, 1.0) * weights.z +\nvec4(1.0, 0.0, 1.0, 1.0) * weights.w;\n}\n',
    czm_cascadeDistance =
      'uniform vec4 shadowMap_cascadeDistances;\nfloat czm_cascadeDistance(vec4 weights)\n{\nreturn dot(shadowMap_cascadeDistances, weights);\n}\n',
    czm_cascadeMatrix =
      'uniform mat4 shadowMap_cascadeMatrices[4];\nmat4 czm_cascadeMatrix(vec4 weights)\n{\nreturn shadowMap_cascadeMatrices[0] * weights.x +\nshadowMap_cascadeMatrices[1] * weights.y +\nshadowMap_cascadeMatrices[2] * weights.z +\nshadowMap_cascadeMatrices[3] * weights.w;\n}\n',
    czm_cascadeWeights =
      'uniform vec4 shadowMap_cascadeSplits[2];\nvec4 czm_cascadeWeights(float depthEye)\n{\nvec4 near = step(shadowMap_cascadeSplits[0], vec4(depthEye));\nvec4 far = step(depthEye, shadowMap_cascadeSplits[1]);\nreturn near * far;\n}\n',
    czm_columbusViewMorph =
      'vec4 czm_columbusViewMorph(vec4 position2D, vec4 position3D, float time)\n{\nvec3 p = mix(position2D.xyz, position3D.xyz, time);\nreturn vec4(p, 1.0);\n}\n',
    czm_computePosition = 'vec4 czm_computePosition();\n',
    czm_cosineAndSine =
      'vec2 cordic(float angle)\n{\nvec2 vector = vec2(6.0725293500888267e-1, 0.0);\nfloat sense = (angle < 0.0) ? -1.0 : 1.0;\nmat2 rotation = mat2(1.0, sense, -sense, 1.0);\nvector = rotation * vector;\nangle -= sense * 7.8539816339744828e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfloat factor = sense * 5.0e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.6364760900080609e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.5e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.4497866312686414e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.25e-1;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.2435499454676144e-1;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 6.25e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 6.2418809995957350e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.125e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.1239833430268277e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.5625e-2;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.5623728620476831e-2;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 7.8125e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 7.8123410601011111e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.90625e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.9062301319669718e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.953125e-3;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.9531225164788188e-3;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 9.765625e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 9.7656218955931946e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 4.8828125e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.8828121119489829e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.44140625e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.4414062014936177e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.220703125e-4;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.2207031189367021e-4;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 6.103515625e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 6.1035156174208773e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.0517578125e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.0517578115526096e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.52587890625e-5;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.5258789061315762e-5;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 7.62939453125e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 7.6293945311019700e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 3.814697265625e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 3.8146972656064961e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.9073486328125e-6;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 1.9073486328101870e-6;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 9.5367431640625e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 9.5367431640596084e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 4.76837158203125e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 4.7683715820308884e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 2.384185791015625e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nangle -= sense * 2.3841857910155797e-7;\nsense = (angle < 0.0) ? -1.0 : 1.0;\nfactor = sense * 1.1920928955078125e-7;\nrotation[0][1] = factor;\nrotation[1][0] = -factor;\nvector = rotation * vector;\nreturn vector;\n}\nvec2 czm_cosineAndSine(float angle)\n{\nif (angle < -czm_piOverTwo || angle > czm_piOverTwo)\n{\nif (angle < 0.0)\n{\nreturn -cordic(angle + czm_pi);\n}\nelse\n{\nreturn -cordic(angle - czm_pi);\n}\n}\nelse\n{\nreturn cordic(angle);\n}\n}\n',
    czm_decompressTextureCoordinates =
      'vec2 czm_decompressTextureCoordinates(float encoded)\n{\nfloat temp = encoded / 4096.0;\nfloat xZeroTo4095 = floor(temp);\nfloat stx = xZeroTo4095 / 4095.0;\nfloat sty = (encoded - xZeroTo4095 * 4096.0) / 4095.0;\nreturn vec2(stx, sty);\n}\n',
    czm_defaultPbrMaterial =
      'czm_pbrParameters czm_defaultPbrMaterial()\n{\nczm_pbrParameters results;\nresults.diffuseColor = vec3(1.0);\nresults.roughness = 1.0;\nconst vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);\nresults.f0 = REFLECTANCE_DIELECTRIC;\nreturn results;\n}\n',
    czm_depthClamp =
      '#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\nvarying float v_WindowZ;\n#endif\nvec4 czm_depthClamp(vec4 coords)\n{\n#ifndef LOG_DEPTH\n#ifdef GL_EXT_frag_depth\nv_WindowZ = (0.5 * (coords.z / coords.w) + 0.5) * coords.w;\ncoords.z = 0.0;\n#else\ncoords.z = min(coords.z, coords.w);\n#endif\n#endif\nreturn coords;\n}\n',
    czm_eastNorthUpToEyeCoordinates =
      'mat3 czm_eastNorthUpToEyeCoordinates(vec3 positionMC, vec3 normalEC)\n{\nvec3 tangentMC = normalize(vec3(-positionMC.y, positionMC.x, 0.0));\nvec3 tangentEC = normalize(czm_normal3D * tangentMC);\nvec3 bitangentEC = normalize(cross(normalEC, tangentEC));\nreturn mat3(\ntangentEC.x,   tangentEC.y,   tangentEC.z,\nbitangentEC.x, bitangentEC.y, bitangentEC.z,\nnormalEC.x,    normalEC.y,    normalEC.z);\n}\n',
    czm_ellipsoidContainsPoint =
      'bool czm_ellipsoidContainsPoint(vec3 ellipsoid_inverseRadii, vec3 point)\n{\nvec3 scaled = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(point, 1.0)).xyz;\nreturn (dot(scaled, scaled) <= 1.0);\n}\n',
    czm_ellipsoidWgs84TextureCoordinates =
      'vec2 czm_ellipsoidWgs84TextureCoordinates(vec3 normal)\n{\nreturn vec2(atan(normal.y, normal.x) * czm_oneOverTwoPi + 0.5, asin(normal.z) * czm_oneOverPi + 0.5);\n}\n',
    czm_equalsEpsilon =
      'bool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec4(epsilon)));\n}\nbool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec3(epsilon)));\n}\nbool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon) {\nreturn all(lessThanEqual(abs(left - right), vec2(epsilon)));\n}\nbool czm_equalsEpsilon(float left, float right, float epsilon) {\nreturn (abs(left - right) <= epsilon);\n}\n',
    czm_eyeOffset =
      'vec4 czm_eyeOffset(vec4 positionEC, vec3 eyeOffset)\n{\nvec4 p = positionEC;\nvec4 zEyeOffset = normalize(p) * eyeOffset.z;\np.xy += eyeOffset.xy + zEyeOffset.xy;\np.z += zEyeOffset.z;\nreturn p;\n}\n',
    czm_eyeToWindowCoordinates =
      'vec4 czm_eyeToWindowCoordinates(vec4 positionEC)\n{\nvec4 q = czm_projection * positionEC;\nq.xyz /= q.w;\nq.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;\nreturn q;\n}\n',
    czm_fastApproximateAtan =
      'float czm_fastApproximateAtan(float x) {\nreturn x * (-0.1784 * x - 0.0663 * x * x + 1.0301);\n}\nfloat czm_fastApproximateAtan(float x, float y) {\nfloat t = abs(x);\nfloat opposite = abs(y);\nfloat adjacent = max(t, opposite);\nopposite = min(t, opposite);\nt = czm_fastApproximateAtan(opposite / adjacent);\nt = czm_branchFreeTernary(abs(y) > abs(x), czm_piOverTwo - t, t);\nt = czm_branchFreeTernary(x < 0.0, czm_pi - t, t);\nt = czm_branchFreeTernary(y < 0.0, -t, t);\nreturn t;\n}\n',
    czm_fog =
      'vec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor)\n{\nfloat scalar = distanceToCamera * czm_fogDensity;\nfloat fog = 1.0 - exp(-(scalar * scalar));\nreturn mix(color, fogColor, fog);\n}\nvec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor, float fogModifierConstant)\n{\nfloat scalar = distanceToCamera * czm_fogDensity;\nfloat fog = 1.0 - exp(-((fogModifierConstant * scalar + fogModifierConstant) * (scalar * (1.0 + fogModifierConstant))));\nreturn mix(color, fogColor, fog);\n}\n',
    czm_gammaCorrect =
      'vec3 czm_gammaCorrect(vec3 color) {\n#ifdef HDR\ncolor = pow(color, vec3(czm_gamma));\n#endif\nreturn color;\n}\nvec4 czm_gammaCorrect(vec4 color) {\n#ifdef HDR\ncolor.rgb = pow(color.rgb, vec3(czm_gamma));\n#endif\nreturn color;\n}\n',
    czm_geodeticSurfaceNormal =
      'vec3 czm_geodeticSurfaceNormal(vec3 positionOnEllipsoid, vec3 ellipsoidCenter, vec3 oneOverEllipsoidRadiiSquared)\n{\nreturn normalize((positionOnEllipsoid - ellipsoidCenter) * oneOverEllipsoidRadiiSquared);\n}\n',
    czm_getDefaultMaterial =
      'czm_material czm_getDefaultMaterial(czm_materialInput materialInput)\n{\nczm_material material;\nmaterial.diffuse = vec3(0.0);\nmaterial.specular = 0.0;\nmaterial.shininess = 1.0;\nmaterial.normal = materialInput.normalEC;\nmaterial.emission = vec3(0.0);\nmaterial.alpha = 1.0;\nreturn material;\n}\n',
    czm_getLambertDiffuse =
      'float czm_getLambertDiffuse(vec3 lightDirectionEC, vec3 normalEC)\n{\nreturn max(dot(lightDirectionEC, normalEC), 0.0);\n}\n',
    czm_getSpecular =
      'float czm_getSpecular(vec3 lightDirectionEC, vec3 toEyeEC, vec3 normalEC, float shininess)\n{\nvec3 toReflectedLight = reflect(-lightDirectionEC, normalEC);\nfloat specular = max(dot(toReflectedLight, toEyeEC), 0.0);\nreturn pow(specular, max(shininess, czm_epsilon2));\n}\n',
    czm_getWaterNoise =
      'vec4 czm_getWaterNoise(sampler2D normalMap, vec2 uv, float time, float angleInRadians)\n{\nfloat cosAngle = cos(angleInRadians);\nfloat sinAngle = sin(angleInRadians);\nvec2 s0 = vec2(1.0/17.0, 0.0);\nvec2 s1 = vec2(-1.0/29.0, 0.0);\nvec2 s2 = vec2(1.0/101.0, 1.0/59.0);\nvec2 s3 = vec2(-1.0/109.0, -1.0/57.0);\ns0 = vec2((cosAngle * s0.x) - (sinAngle * s0.y), (sinAngle * s0.x) + (cosAngle * s0.y));\ns1 = vec2((cosAngle * s1.x) - (sinAngle * s1.y), (sinAngle * s1.x) + (cosAngle * s1.y));\ns2 = vec2((cosAngle * s2.x) - (sinAngle * s2.y), (sinAngle * s2.x) + (cosAngle * s2.y));\ns3 = vec2((cosAngle * s3.x) - (sinAngle * s3.y), (sinAngle * s3.x) + (cosAngle * s3.y));\nvec2 uv0 = (uv/103.0) + (time * s0);\nvec2 uv1 = uv/107.0 + (time * s1) + vec2(0.23);\nvec2 uv2 = uv/vec2(897.0, 983.0) + (time * s2) + vec2(0.51);\nvec2 uv3 = uv/vec2(991.0, 877.0) + (time * s3) + vec2(0.71);\nuv0 = fract(uv0);\nuv1 = fract(uv1);\nuv2 = fract(uv2);\nuv3 = fract(uv3);\nvec4 noise = (texture2D(normalMap, uv0)) +\n(texture2D(normalMap, uv1)) +\n(texture2D(normalMap, uv2)) +\n(texture2D(normalMap, uv3));\nreturn ((noise / 4.0) - 0.5) * 2.0;\n}\n',
    czm_HSBToRGB =
      'const vec4 K_HSB2RGB = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);\nvec3 czm_HSBToRGB(vec3 hsb)\n{\nvec3 p = abs(fract(hsb.xxx + K_HSB2RGB.xyz) * 6.0 - K_HSB2RGB.www);\nreturn hsb.z * mix(K_HSB2RGB.xxx, clamp(p - K_HSB2RGB.xxx, 0.0, 1.0), hsb.y);\n}\n',
    czm_HSLToRGB =
      'vec3 hueToRGB(float hue)\n{\nfloat r = abs(hue * 6.0 - 3.0) - 1.0;\nfloat g = 2.0 - abs(hue * 6.0 - 2.0);\nfloat b = 2.0 - abs(hue * 6.0 - 4.0);\nreturn clamp(vec3(r, g, b), 0.0, 1.0);\n}\nvec3 czm_HSLToRGB(vec3 hsl)\n{\nvec3 rgb = hueToRGB(hsl.x);\nfloat c = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;\nreturn (rgb - 0.5) * c + hsl.z;\n}\n',
    czm_hue =
      'vec3 czm_hue(vec3 rgb, float adjustment)\n{\nconst mat3 toYIQ = mat3(0.299,     0.587,     0.114,\n0.595716, -0.274453, -0.321263,\n0.211456, -0.522591,  0.311135);\nconst mat3 toRGB = mat3(1.0,  0.9563,  0.6210,\n1.0, -0.2721, -0.6474,\n1.0, -1.107,   1.7046);\nvec3 yiq = toYIQ * rgb;\nfloat hue = atan(yiq.z, yiq.y) + adjustment;\nfloat chroma = sqrt(yiq.z * yiq.z + yiq.y * yiq.y);\nvec3 color = vec3(yiq.x, chroma * cos(hue), chroma * sin(hue));\nreturn toRGB * color;\n}\n',
    czm_inverseGamma =
      'vec3 czm_inverseGamma(vec3 color) {\nreturn pow(color, vec3(1.0 / czm_gamma));\n}\n',
    czm_isEmpty =
      'bool czm_isEmpty(czm_raySegment interval)\n{\nreturn (interval.stop < 0.0);\n}\n',
    czm_isFull =
      'bool czm_isFull(czm_raySegment interval)\n{\nreturn (interval.start == 0.0 && interval.stop == czm_infinity);\n}\n',
    czm_latitudeToWebMercatorFraction =
      'float czm_latitudeToWebMercatorFraction(float latitude, float southMercatorY, float oneOverMercatorHeight)\n{\nfloat sinLatitude = sin(latitude);\nfloat mercatorY = 0.5 * log((1.0 + sinLatitude) / (1.0 - sinLatitude));\nreturn (mercatorY - southMercatorY) * oneOverMercatorHeight;\n}\n',
    czm_lineDistance =
      'float czm_lineDistance(vec2 point1, vec2 point2, vec2 point) {\nreturn abs((point2.y - point1.y) * point.x - (point2.x - point1.x) * point.y + point2.x * point1.y - point2.y * point1.x) / distance(point2, point1);\n}\n',
    czm_luminance =
      'float czm_luminance(vec3 rgb)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nreturn dot(rgb, W);\n}\n',
    czm_metersPerPixel =
      'float czm_metersPerPixel(vec4 positionEC, float pixelRatio)\n{\nfloat width = czm_viewport.z;\nfloat height = czm_viewport.w;\nfloat pixelWidth;\nfloat pixelHeight;\nfloat top = czm_frustumPlanes.x;\nfloat bottom = czm_frustumPlanes.y;\nfloat left = czm_frustumPlanes.z;\nfloat right = czm_frustumPlanes.w;\nif (czm_sceneMode == czm_sceneMode2D || czm_orthographicIn3D == 1.0)\n{\nfloat frustumWidth = right - left;\nfloat frustumHeight = top - bottom;\npixelWidth = frustumWidth / width;\npixelHeight = frustumHeight / height;\n}\nelse\n{\nfloat distanceToPixel = -positionEC.z;\nfloat inverseNear = 1.0 / czm_currentFrustum.x;\nfloat tanTheta = top * inverseNear;\npixelHeight = 2.0 * distanceToPixel * tanTheta / height;\ntanTheta = right * inverseNear;\npixelWidth = 2.0 * distanceToPixel * tanTheta / width;\n}\nreturn max(pixelWidth, pixelHeight) * pixelRatio;\n}\nfloat czm_metersPerPixel(vec4 positionEC)\n{\nreturn czm_metersPerPixel(positionEC, czm_pixelRatio);\n}\n',
    czm_modelToWindowCoordinates =
      'vec4 czm_modelToWindowCoordinates(vec4 position)\n{\nvec4 q = czm_modelViewProjection * position;\nq.xyz /= q.w;\nq.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;\nreturn q;\n}\n',
    czm_multiplyWithColorBalance =
      'vec3 czm_multiplyWithColorBalance(vec3 left, vec3 right)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nvec3 target = left * right;\nfloat leftLuminance = dot(left, W);\nfloat rightLuminance = dot(right, W);\nfloat targetLuminance = dot(target, W);\nreturn ((leftLuminance + rightLuminance) / (2.0 * targetLuminance)) * target;\n}\n',
    czm_nearFarScalar =
      'float czm_nearFarScalar(vec4 nearFarScalar, float cameraDistSq)\n{\nfloat valueAtMin = nearFarScalar.y;\nfloat valueAtMax = nearFarScalar.w;\nfloat nearDistanceSq = nearFarScalar.x * nearFarScalar.x;\nfloat farDistanceSq = nearFarScalar.z * nearFarScalar.z;\nfloat t = (cameraDistSq - nearDistanceSq) / (farDistanceSq - nearDistanceSq);\nt = pow(clamp(t, 0.0, 1.0), 0.2);\nreturn mix(valueAtMin, valueAtMax, t);\n}\n',
    czm_octDecode =
      'vec3 czm_octDecode(vec2 encoded, float range)\n{\nif (encoded.x == 0.0 && encoded.y == 0.0) {\nreturn vec3(0.0, 0.0, 0.0);\n}\nencoded = encoded / range * 2.0 - 1.0;\nvec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));\nif (v.z < 0.0)\n{\nv.xy = (1.0 - abs(v.yx)) * czm_signNotZero(v.xy);\n}\nreturn normalize(v);\n}\nvec3 czm_octDecode(vec2 encoded)\n{\nreturn czm_octDecode(encoded, 255.0);\n}\nvec3 czm_octDecode(float encoded)\n{\nfloat temp = encoded / 256.0;\nfloat x = floor(temp);\nfloat y = (temp - x) * 256.0;\nreturn czm_octDecode(vec2(x, y));\n}\nvoid czm_octDecode(vec2 encoded, out vec3 vector1, out vec3 vector2, out vec3 vector3)\n{\nfloat temp = encoded.x / 65536.0;\nfloat x = floor(temp);\nfloat encodedFloat1 = (temp - x) * 65536.0;\ntemp = encoded.y / 65536.0;\nfloat y = floor(temp);\nfloat encodedFloat2 = (temp - y) * 65536.0;\nvector1 = czm_octDecode(encodedFloat1);\nvector2 = czm_octDecode(encodedFloat2);\nvector3 = czm_octDecode(vec2(x, y));\n}\n',
    czm_packDepth =
      'vec4 czm_packDepth(float depth)\n{\nvec4 enc = vec4(1.0, 255.0, 65025.0, 16581375.0) * depth;\nenc = fract(enc);\nenc -= enc.yzww * vec4(1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0, 0.0);\nreturn enc;\n}\n',
    czm_pbrLighting =
      'vec3 lambertianDiffuse(vec3 diffuseColor)\n{\nreturn diffuseColor / czm_pi;\n}\nvec3 fresnelSchlick2(vec3 f0, vec3 f90, float VdotH)\n{\nreturn f0 + (f90 - f0) * pow(clamp(1.0 - VdotH, 0.0, 1.0), 5.0);\n}\nfloat smithVisibilityG1(float NdotV, float roughness)\n{\nfloat k = (roughness + 1.0) * (roughness + 1.0) / 8.0;\nreturn NdotV / (NdotV * (1.0 - k) + k);\n}\nfloat smithVisibilityGGX(float roughness, float NdotL, float NdotV)\n{\nreturn (\nsmithVisibilityG1(NdotL, roughness) *\nsmithVisibilityG1(NdotV, roughness)\n);\n}\nfloat GGX(float roughness, float NdotH)\n{\nfloat roughnessSquared = roughness * roughness;\nfloat f = (NdotH * roughnessSquared - NdotH) * NdotH + 1.0;\nreturn roughnessSquared / (czm_pi * f * f);\n}\nvec3 czm_pbrLighting(\nvec3 positionEC,\nvec3 normalEC,\nvec3 lightDirectionEC,\nvec3 lightColorHdr,\nczm_pbrParameters pbrParameters\n)\n{\nvec3 v = -normalize(positionEC);\nvec3 l = normalize(lightDirectionEC);\nvec3 h = normalize(v + l);\nvec3 n = normalEC;\nfloat NdotL = clamp(dot(n, l), 0.001, 1.0);\nfloat NdotV = abs(dot(n, v)) + 0.001;\nfloat NdotH = clamp(dot(n, h), 0.0, 1.0);\nfloat LdotH = clamp(dot(l, h), 0.0, 1.0);\nfloat VdotH = clamp(dot(v, h), 0.0, 1.0);\nvec3 f0 = pbrParameters.f0;\nfloat reflectance = max(max(f0.r, f0.g), f0.b);\nvec3 f90 = vec3(clamp(reflectance * 25.0, 0.0, 1.0));\nvec3 F = fresnelSchlick2(f0, f90, VdotH);\nfloat alpha = pbrParameters.roughness;\nfloat G = smithVisibilityGGX(alpha, NdotL, NdotV);\nfloat D = GGX(alpha, NdotH);\nvec3 specularContribution = F * G * D / (4.0 * NdotL * NdotV);\nvec3 diffuseColor = pbrParameters.diffuseColor;\nvec3 diffuseContribution = (1.0 - F) * lambertianDiffuse(diffuseColor);\nreturn (diffuseContribution + specularContribution) * NdotL * lightColorHdr;\n}\n',
    czm_pbrMetallicRoughnessMaterial =
      'czm_pbrParameters czm_pbrMetallicRoughnessMaterial(\nvec3 baseColor,\nfloat metallic,\nfloat roughness\n)\n{\nczm_pbrParameters results;\nroughness = clamp(roughness, 0.0, 1.0);\nresults.roughness = roughness * roughness;\nmetallic = clamp(metallic, 0.0, 1.0);\nconst vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);\nvec3 f0 = mix(REFLECTANCE_DIELECTRIC, baseColor, metallic);\nresults.f0 = f0;\nresults.diffuseColor = baseColor * (1.0 - f0) * (1.0 - metallic);\nreturn results;\n}\n',
    czm_pbrSpecularGlossinessMaterial =
      'czm_pbrParameters czm_pbrSpecularGlossinessMaterial(\nvec3 diffuse,\nvec3 specular,\nfloat glossiness\n)\n{\nczm_pbrParameters results;\nfloat roughness = 1.0 - glossiness;\nresults.roughness = roughness * roughness;\nresults.diffuseColor = diffuse * (1.0 - max(max(specular.r, specular.g), specular.b));\nresults.f0 = specular;\nreturn results;\n}\n',
    czm_phong =
      'float czm_private_getLambertDiffuseOfMaterial(vec3 lightDirectionEC, czm_material material)\n{\nreturn czm_getLambertDiffuse(lightDirectionEC, material.normal);\n}\nfloat czm_private_getSpecularOfMaterial(vec3 lightDirectionEC, vec3 toEyeEC, czm_material material)\n{\nreturn czm_getSpecular(lightDirectionEC, toEyeEC, material.normal, material.shininess);\n}\nvec4 czm_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 0.0, 1.0), material);\nif (czm_sceneMode == czm_sceneMode3D) {\ndiffuse += czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 1.0, 0.0), material);\n}\nfloat specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\nvec3 materialDiffuse = material.diffuse * 0.5;\nvec3 ambient = materialDiffuse;\nvec3 color = ambient + material.emission;\ncolor += materialDiffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\nvec4 czm_private_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_private_getLambertDiffuseOfMaterial(lightDirectionEC, material);\nfloat specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);\nvec3 ambient = vec3(0.0);\nvec3 color = ambient + material.emission;\ncolor += material.diffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\n',
    czm_planeDistance =
      'float czm_planeDistance(vec4 plane, vec3 point) {\nreturn (dot(plane.xyz, point) + plane.w);\n}\nfloat czm_planeDistance(vec3 planeNormal, float planeDistance, vec3 point) {\nreturn (dot(planeNormal, point) + planeDistance);\n}\n',
    czm_pointAlongRay =
      'vec3 czm_pointAlongRay(czm_ray ray, float time)\n{\nreturn ray.origin + (time * ray.direction);\n}\n',
    czm_rayEllipsoidIntersectionInterval =
      'czm_raySegment czm_rayEllipsoidIntersectionInterval(czm_ray ray, vec3 ellipsoid_center, vec3 ellipsoid_inverseRadii)\n{\nvec3 q = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.origin, 1.0)).xyz;\nvec3 w = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.direction, 0.0)).xyz;\nq = q - ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ellipsoid_center, 1.0)).xyz;\nfloat q2 = dot(q, q);\nfloat qw = dot(q, w);\nif (q2 > 1.0)\n{\nif (qw >= 0.0)\n{\nreturn czm_emptyRaySegment;\n}\nelse\n{\nfloat qw2 = qw * qw;\nfloat difference = q2 - 1.0;\nfloat w2 = dot(w, w);\nfloat product = w2 * difference;\nif (qw2 < product)\n{\nreturn czm_emptyRaySegment;\n}\nelse if (qw2 > product)\n{\nfloat discriminant = qw * qw - product;\nfloat temp = -qw + sqrt(discriminant);\nfloat root0 = temp / w2;\nfloat root1 = difference / temp;\nif (root0 < root1)\n{\nczm_raySegment i = czm_raySegment(root0, root1);\nreturn i;\n}\nelse\n{\nczm_raySegment i = czm_raySegment(root1, root0);\nreturn i;\n}\n}\nelse\n{\nfloat root = sqrt(difference / w2);\nczm_raySegment i = czm_raySegment(root, root);\nreturn i;\n}\n}\n}\nelse if (q2 < 1.0)\n{\nfloat difference = q2 - 1.0;\nfloat w2 = dot(w, w);\nfloat product = w2 * difference;\nfloat discriminant = qw * qw - product;\nfloat temp = -qw + sqrt(discriminant);\nczm_raySegment i = czm_raySegment(0.0, temp / w2);\nreturn i;\n}\nelse\n{\nif (qw < 0.0)\n{\nfloat w2 = dot(w, w);\nczm_raySegment i = czm_raySegment(0.0, -qw / w2);\nreturn i;\n}\nelse\n{\nreturn czm_emptyRaySegment;\n}\n}\n}\n',
    czm_readDepth =
      'float czm_readDepth(sampler2D depthTexture, vec2 texCoords)\n{\nreturn czm_reverseLogDepth(texture2D(depthTexture, texCoords).r);\n}\n',
    czm_readNonPerspective =
      'float czm_readNonPerspective(float value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec2 czm_readNonPerspective(vec2 value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec3 czm_readNonPerspective(vec3 value, float oneOverW) {\nreturn value * oneOverW;\n}\nvec4 czm_readNonPerspective(vec4 value, float oneOverW) {\nreturn value * oneOverW;\n}\n',
    czm_reverseLogDepth =
      'float czm_reverseLogDepth(float logZ)\n{\n#ifdef LOG_DEPTH\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nfloat log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;\nfloat depthFromNear = pow(2.0, log2Depth) - 1.0;\nreturn far * (1.0 - near / (depthFromNear + near)) / (far - near);\n#endif\nreturn logZ;\n}\n',
    czm_RGBToHSB =
      'const vec4 K_RGB2HSB = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);\nvec3 czm_RGBToHSB(vec3 rgb)\n{\nvec4 p = mix(vec4(rgb.bg, K_RGB2HSB.wz), vec4(rgb.gb, K_RGB2HSB.xy), step(rgb.b, rgb.g));\nvec4 q = mix(vec4(p.xyw, rgb.r), vec4(rgb.r, p.yzx), step(p.x, rgb.r));\nfloat d = q.x - min(q.w, q.y);\nreturn vec3(abs(q.z + (q.w - q.y) / (6.0 * d + czm_epsilon7)), d / (q.x + czm_epsilon7), q.x);\n}\n',
    czm_RGBToHSL =
      'vec3 RGBtoHCV(vec3 rgb)\n{\nvec4 p = (rgb.g < rgb.b) ? vec4(rgb.bg, -1.0, 2.0 / 3.0) : vec4(rgb.gb, 0.0, -1.0 / 3.0);\nvec4 q = (rgb.r < p.x) ? vec4(p.xyw, rgb.r) : vec4(rgb.r, p.yzx);\nfloat c = q.x - min(q.w, q.y);\nfloat h = abs((q.w - q.y) / (6.0 * c + czm_epsilon7) + q.z);\nreturn vec3(h, c, q.x);\n}\nvec3 czm_RGBToHSL(vec3 rgb)\n{\nvec3 hcv = RGBtoHCV(rgb);\nfloat l = hcv.z - hcv.y * 0.5;\nfloat s = hcv.y / (1.0 - abs(l * 2.0 - 1.0) + czm_epsilon7);\nreturn vec3(hcv.x, s, l);\n}\n',
    czm_RGBToXYZ =
      'vec3 czm_RGBToXYZ(vec3 rgb)\n{\nconst mat3 RGB2XYZ = mat3(0.4124, 0.2126, 0.0193,\n0.3576, 0.7152, 0.1192,\n0.1805, 0.0722, 0.9505);\nvec3 xyz = RGB2XYZ * rgb;\nvec3 Yxy;\nYxy.r = xyz.g;\nfloat temp = dot(vec3(1.0), xyz);\nYxy.gb = xyz.rg / temp;\nreturn Yxy;\n}\n',
    czm_sampleOctahedralProjection =
      'vec3 czm_sampleOctahedralProjectionWithFiltering(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod)\n{\ndirection /= dot(vec3(1.0), abs(direction));\nvec2 rev = abs(direction.zx) - vec2(1.0);\nvec2 neg = vec2(direction.x < 0.0 ? rev.x : -rev.x,\ndirection.z < 0.0 ? rev.y : -rev.y);\nvec2 uv = direction.y < 0.0 ? neg : direction.xz;\nvec2 coord = 0.5 * uv + vec2(0.5);\nvec2 pixel = 1.0 / textureSize;\nif (lod > 0.0)\n{\nfloat scale = 1.0 / pow(2.0, lod);\nfloat offset = ((textureSize.y + 1.0) / textureSize.x);\ncoord.x *= offset;\ncoord *= scale;\ncoord.x += offset + pixel.x;\ncoord.y += (1.0 - (1.0 / pow(2.0, lod - 1.0))) + pixel.y * (lod - 1.0) * 2.0;\n}\nelse\n{\ncoord.x *= (textureSize.y / textureSize.x);\n}\n#ifndef OES_texture_float_linear\nvec3 color1 = texture2D(projectedMap, coord + vec2(0.0, pixel.y)).rgb;\nvec3 color2 = texture2D(projectedMap, coord + vec2(pixel.x, 0.0)).rgb;\nvec3 color3 = texture2D(projectedMap, coord + pixel).rgb;\nvec3 color4 = texture2D(projectedMap, coord).rgb;\nvec2 texturePosition = coord * textureSize;\nfloat fu = fract(texturePosition.x);\nfloat fv = fract(texturePosition.y);\nvec3 average1 = mix(color4, color2, fu);\nvec3 average2 = mix(color1, color3, fu);\nvec3 color = mix(average1, average2, fv);\n#else\nvec3 color = texture2D(projectedMap, coord).rgb;\n#endif\nreturn color;\n}\nvec3 czm_sampleOctahedralProjection(sampler2D projectedMap, vec2 textureSize, vec3 direction, float lod, float maxLod) {\nfloat currentLod = floor(lod + 0.5);\nfloat nextLod = min(currentLod + 1.0, maxLod);\nvec3 colorCurrentLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, currentLod);\nvec3 colorNextLod = czm_sampleOctahedralProjectionWithFiltering(projectedMap, textureSize, direction, nextLod);\nreturn mix(colorNextLod, colorCurrentLod, nextLod - lod);\n}\n',
    czm_saturation =
      'vec3 czm_saturation(vec3 rgb, float adjustment)\n{\nconst vec3 W = vec3(0.2125, 0.7154, 0.0721);\nvec3 intensity = vec3(dot(rgb, W));\nreturn mix(intensity, rgb, adjustment);\n}\n',
    czm_shadowDepthCompare =
      'float czm_sampleShadowMap(highp samplerCube shadowMap, vec3 d)\n{\nreturn czm_unpackDepth(textureCube(shadowMap, d));\n}\nfloat czm_sampleShadowMap(highp sampler2D shadowMap, vec2 uv)\n{\n#ifdef USE_SHADOW_DEPTH_TEXTURE\nreturn texture2D(shadowMap, uv).r;\n#else\nreturn czm_unpackDepth(texture2D(shadowMap, uv));\n#endif\n}\nfloat czm_shadowDepthCompare(samplerCube shadowMap, vec3 uv, float depth)\n{\nreturn step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\nfloat czm_shadowDepthCompare(sampler2D shadowMap, vec2 uv, float depth)\n{\nreturn step(depth, czm_sampleShadowMap(shadowMap, uv));\n}\n',
    czm_shadowVisibility =
      'float czm_private_shadowVisibility(float visibility, float nDotL, float normalShadingSmooth, float darkness)\n{\n#ifdef USE_NORMAL_SHADING\n#ifdef USE_NORMAL_SHADING_SMOOTH\nfloat strength = clamp(nDotL / normalShadingSmooth, 0.0, 1.0);\n#else\nfloat strength = step(0.0, nDotL);\n#endif\nvisibility *= strength;\n#endif\nvisibility = max(visibility, darkness);\nreturn visibility;\n}\n#ifdef USE_CUBE_MAP_SHADOW\nfloat czm_shadowVisibility(samplerCube shadowMap, czm_shadowParameters shadowParameters)\n{\nfloat depthBias = shadowParameters.depthBias;\nfloat depth = shadowParameters.depth;\nfloat nDotL = shadowParameters.nDotL;\nfloat normalShadingSmooth = shadowParameters.normalShadingSmooth;\nfloat darkness = shadowParameters.darkness;\nvec3 uvw = shadowParameters.texCoords;\ndepth -= depthBias;\nfloat visibility = czm_shadowDepthCompare(shadowMap, uvw, depth);\nreturn czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#else\nfloat czm_shadowVisibility(sampler2D shadowMap, czm_shadowParameters shadowParameters)\n{\nfloat depthBias = shadowParameters.depthBias;\nfloat depth = shadowParameters.depth;\nfloat nDotL = shadowParameters.nDotL;\nfloat normalShadingSmooth = shadowParameters.normalShadingSmooth;\nfloat darkness = shadowParameters.darkness;\nvec2 uv = shadowParameters.texCoords;\ndepth -= depthBias;\n#ifdef USE_SOFT_SHADOWS\nvec2 texelStepSize = shadowParameters.texelStepSize;\nfloat radius = 1.0;\nfloat dx0 = -texelStepSize.x * radius;\nfloat dy0 = -texelStepSize.y * radius;\nfloat dx1 = texelStepSize.x * radius;\nfloat dy1 = texelStepSize.y * radius;\nfloat visibility = (\nczm_shadowDepthCompare(shadowMap, uv, depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, 0.0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, 0.0), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy1), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy1), depth) +\nczm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy1), depth)\n) * (1.0 / 9.0);\n#else\nfloat visibility = czm_shadowDepthCompare(shadowMap, uv, depth);\n#endif\nreturn czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);\n}\n#endif\n',
    czm_signNotZero =
      'float czm_signNotZero(float value)\n{\nreturn value >= 0.0 ? 1.0 : -1.0;\n}\nvec2 czm_signNotZero(vec2 value)\n{\nreturn vec2(czm_signNotZero(value.x), czm_signNotZero(value.y));\n}\nvec3 czm_signNotZero(vec3 value)\n{\nreturn vec3(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z));\n}\nvec4 czm_signNotZero(vec4 value)\n{\nreturn vec4(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z), czm_signNotZero(value.w));\n}\n',
    czm_sphericalHarmonics =
      'vec3 czm_sphericalHarmonics(vec3 normal, vec3 coefficients[9])\n{\nvec3 L00 = coefficients[0];\nvec3 L1_1 = coefficients[1];\nvec3 L10 = coefficients[2];\nvec3 L11 = coefficients[3];\nvec3 L2_2 = coefficients[4];\nvec3 L2_1 = coefficients[5];\nvec3 L20 = coefficients[6];\nvec3 L21 = coefficients[7];\nvec3 L22 = coefficients[8];\nfloat x = normal.x;\nfloat y = normal.y;\nfloat z = normal.z;\nreturn\nL00\n+ L1_1 * y\n+ L10 * z\n+ L11 * x\n+ L2_2 * (y * x)\n+ L2_1 * (y * z)\n+ L20 * (3.0 * z * z - 1.0)\n+ L21 * (z * x)\n+ L22 * (x * x - y * y);\n}\n',
    czm_tangentToEyeSpaceMatrix =
      'mat3 czm_tangentToEyeSpaceMatrix(vec3 normalEC, vec3 tangentEC, vec3 bitangentEC)\n{\nvec3 normal = normalize(normalEC);\nvec3 tangent = normalize(tangentEC);\nvec3 bitangent = normalize(bitangentEC);\nreturn mat3(tangent.x  , tangent.y  , tangent.z,\nbitangent.x, bitangent.y, bitangent.z,\nnormal.x   , normal.y   , normal.z);\n}\n',
    czm_transformPlane =
      'vec4 czm_transformPlane(vec4 plane, mat4 transform) {\nvec4 transformedPlane = transform * plane;\nfloat normalMagnitude = length(transformedPlane.xyz);\nreturn transformedPlane / normalMagnitude;\n}\n',
    czm_translateRelativeToEye =
      'vec4 czm_translateRelativeToEye(vec3 high, vec3 low)\n{\nvec3 highDifference = high - czm_encodedCameraPositionMCHigh;\nvec3 lowDifference = low - czm_encodedCameraPositionMCLow;\nreturn vec4(highDifference + lowDifference, 1.0);\n}\n',
    czm_translucentPhong =
      'vec4 czm_translucentPhong(vec3 toEye, czm_material material, vec3 lightDirectionEC)\n{\nfloat diffuse = czm_getLambertDiffuse(vec3(0.0, 0.0, 1.0), material.normal);\nif (czm_sceneMode == czm_sceneMode3D) {\ndiffuse += czm_getLambertDiffuse(vec3(0.0, 1.0, 0.0), material.normal);\n}\ndiffuse = clamp(diffuse, 0.0, 1.0);\nfloat specular = czm_getSpecular(lightDirectionEC, toEye, material.normal, material.shininess);\nvec3 materialDiffuse = material.diffuse * 0.5;\nvec3 ambient = materialDiffuse;\nvec3 color = ambient + material.emission;\ncolor += materialDiffuse * diffuse * czm_lightColor;\ncolor += material.specular * specular * czm_lightColor;\nreturn vec4(color, material.alpha);\n}\n',
    czm_transpose =
      'mat2 czm_transpose(mat2 matrix)\n{\nreturn mat2(\nmatrix[0][0], matrix[1][0],\nmatrix[0][1], matrix[1][1]);\n}\nmat3 czm_transpose(mat3 matrix)\n{\nreturn mat3(\nmatrix[0][0], matrix[1][0], matrix[2][0],\nmatrix[0][1], matrix[1][1], matrix[2][1],\nmatrix[0][2], matrix[1][2], matrix[2][2]);\n}\nmat4 czm_transpose(mat4 matrix)\n{\nreturn mat4(\nmatrix[0][0], matrix[1][0], matrix[2][0], matrix[3][0],\nmatrix[0][1], matrix[1][1], matrix[2][1], matrix[3][1],\nmatrix[0][2], matrix[1][2], matrix[2][2], matrix[3][2],\nmatrix[0][3], matrix[1][3], matrix[2][3], matrix[3][3]);\n}\n',
    czm_unpackDepth =
      'float czm_unpackDepth(vec4 packedDepth)\n{\nreturn dot(packedDepth, vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 16581375.0));\n}\n',
    czm_unpackFloat =
      'float czm_unpackFloat(vec4 packedFloat)\n{\npackedFloat = floor(packedFloat * 255.0 + 0.5);\nfloat sign = 1.0 - step(128.0, packedFloat[3]) * 2.0;\nfloat exponent = 2.0 * mod(packedFloat[3], 128.0) + step(128.0, packedFloat[2]) - 127.0;\nif (exponent == -127.0)\n{\nreturn 0.0;\n}\nfloat mantissa = mod(packedFloat[2], 128.0) * 65536.0 + packedFloat[1] * 256.0 + packedFloat[0] + float(0x800000);\nfloat result = sign * exp2(exponent - 23.0) * mantissa;\nreturn result;\n}\n',
    czm_vertexLogDepth =
      '#ifdef LOG_DEPTH\nvarying float v_depthFromNearPlusOne;\n#ifdef SHADOW_MAP\nvarying vec3 v_logPositionEC;\n#endif\n#endif\nvec4 czm_updatePositionDepth(vec4 coords) {\n#if defined(LOG_DEPTH)\n#ifdef SHADOW_MAP\nvec3 logPositionEC = (czm_inverseProjection * coords).xyz;\nv_logPositionEC = logPositionEC;\n#endif\ncoords.z = clamp(coords.z / coords.w, -1.0, 1.0) * coords.w;\n#endif\nreturn coords;\n}\nvoid czm_vertexLogDepth()\n{\n#ifdef LOG_DEPTH\nv_depthFromNearPlusOne = (gl_Position.w - czm_currentFrustum.x) + 1.0;\ngl_Position = czm_updatePositionDepth(gl_Position);\n#endif\n}\nvoid czm_vertexLogDepth(vec4 clipCoords)\n{\n#ifdef LOG_DEPTH\nv_depthFromNearPlusOne = (clipCoords.w - czm_currentFrustum.x) + 1.0;\nczm_updatePositionDepth(clipCoords);\n#endif\n}\n',
    czm_windowToEyeCoordinates =
      'vec4 czm_windowToEyeCoordinates(vec4 fragmentCoordinate)\n{\nfloat x = 2.0 * (fragmentCoordinate.x - czm_viewport.x) / czm_viewport.z - 1.0;\nfloat y = 2.0 * (fragmentCoordinate.y - czm_viewport.y) / czm_viewport.w - 1.0;\nfloat z = (fragmentCoordinate.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];\nvec4 q = vec4(x, y, z, 1.0);\nq /= fragmentCoordinate.w;\nif (!(czm_inverseProjection == mat4(0.0)))\n{\nq = czm_inverseProjection * q;\n}\nelse\n{\nfloat top = czm_frustumPlanes.x;\nfloat bottom = czm_frustumPlanes.y;\nfloat left = czm_frustumPlanes.z;\nfloat right = czm_frustumPlanes.w;\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nq.x = (q.x * (right - left) + left + right) * 0.5;\nq.y = (q.y * (top - bottom) + bottom + top) * 0.5;\nq.z = (q.z * (near - far) - near - far) * 0.5;\nq.w = 1.0;\n}\nreturn q;\n}\nvec4 czm_windowToEyeCoordinates(vec2 fragmentCoordinateXY, float depthOrLogDepth)\n{\n#ifdef LOG_DEPTH\nfloat near = czm_currentFrustum.x;\nfloat far = czm_currentFrustum.y;\nfloat log2Depth = depthOrLogDepth * czm_log2FarDepthFromNearPlusOne;\nfloat depthFromNear = pow(2.0, log2Depth) - 1.0;\nfloat depthFromCamera = depthFromNear + near;\nvec4 windowCoord = vec4(fragmentCoordinateXY, far * (1.0 - near / depthFromCamera) / (far - near), 1.0);\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\neyeCoordinate.w = 1.0 / depthFromCamera;\nreturn eyeCoordinate;\n#else\nvec4 windowCoord = vec4(fragmentCoordinateXY, depthOrLogDepth, 1.0);\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(windowCoord);\n#endif\nreturn eyeCoordinate;\n}\n',
    czm_writeDepthClamp =
      '#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\nvarying float v_WindowZ;\n#endif\nvoid czm_writeDepthClamp()\n{\n#if defined(GL_EXT_frag_depth) && !defined(LOG_DEPTH)\ngl_FragDepthEXT = clamp(v_WindowZ * gl_FragCoord.w, 0.0, 1.0);\n#endif\n}\n',
    czm_writeLogDepth =
      '#ifdef LOG_DEPTH\nvarying float v_depthFromNearPlusOne;\n#ifdef POLYGON_OFFSET\nuniform vec2 u_polygonOffset;\n#endif\n#endif\nvoid czm_writeLogDepth(float depth)\n{\n#if defined(GL_EXT_frag_depth) && defined(LOG_DEPTH)\nif (depth <= 0.9999999 || depth > czm_farDepthFromNearPlusOne) {\ndiscard;\n}\n#ifdef POLYGON_OFFSET\nfloat factor = u_polygonOffset[0];\nfloat units = u_polygonOffset[1];\n#ifdef GL_OES_standard_derivatives\nfloat x = dFdx(depth);\nfloat y = dFdy(depth);\nfloat m = sqrt(x * x + y * y);\ndepth += m * factor;\n#endif\n#endif\ngl_FragDepthEXT = log2(depth) * czm_oneOverLog2FarDepthFromNearPlusOne;\n#ifdef POLYGON_OFFSET\ngl_FragDepthEXT += czm_epsilon7 * units;\n#endif\n#endif\n}\nvoid czm_writeLogDepth() {\n#ifdef LOG_DEPTH\nczm_writeLogDepth(v_depthFromNearPlusOne);\n#endif\n}\n',
    czm_writeNonPerspective =
      'float czm_writeNonPerspective(float value, float w) {\nreturn value * w;\n}\nvec2 czm_writeNonPerspective(vec2 value, float w) {\nreturn value * w;\n}\nvec3 czm_writeNonPerspective(vec3 value, float w) {\nreturn value * w;\n}\nvec4 czm_writeNonPerspective(vec4 value, float w) {\nreturn value * w;\n}\n',
    czm_XYZToRGB =
      'vec3 czm_XYZToRGB(vec3 Yxy)\n{\nconst mat3 XYZ2RGB = mat3( 3.2405, -0.9693,  0.0556,\n-1.5371,  1.8760, -0.2040,\n-0.4985,  0.0416,  1.0572);\nvec3 xyz;\nxyz.r = Yxy.r * Yxy.g / Yxy.b;\nxyz.g = Yxy.r;\nxyz.b = Yxy.r * (1.0 - Yxy.g - Yxy.b) / Yxy.b;\nreturn XYZ2RGB * xyz;\n}\n',
    czm_fromCartesian =
      'vec3 czm_fromCartesian(vec3 position) {\nvec3 wgs84OneOverRadii = vec3(0.0000001567855942887398, 0.0000001567855942887398, 0.0000001573130351105623);\nvec3 wgs84OneOverRadiiSquared = vec3(0.00000000000002458172257647332, 0.00000000000002458172257647332, 0.000000000000024747391015697002);\nfloat centerToleranceSquared = 0.1;\nvec3 p = czm_scaleToGeodeticSurface(position, wgs84OneOverRadii, wgs84OneOverRadiiSquared);\nvec3 n = czm_multiplyComponents(p,wgs84OneOverRadiiSquared);\nn = normalize(n);\nvec3 h = p - position;\nfloat longitude = atan(n.y, n.x);\nfloat latitude = asin(n.z);\nfloat dotNum = dot(h, position);\nfloat height = czm_magnitude(h);\nvec3 result;\nresult.x = longitude;\nresult.y = latitude;\nresult.z = height;\nreturn result;\n}\n',
    czm_getFloodRect =
      'mat3 czm_getFloodRect(mat4 ypx,mat4 ypy,mat4 ypz,float minx,float miny,float minz,float maxx,float maxy,float maxz,int yp_max_index){\nfor(int i=0;i<=16;i++){\nmat3 xyxy =  czm_getIndexMat(i,ypx,ypy,ypz,yp_max_index);\nif(xyxy[0][0]!=0.0&&xyxy[0][1]!=0.0){\nif(xyxy[0][0]<minx){\nminx = xyxy[0][0];\n}\nif(xyxy[0][0]>maxx){\nmaxx = xyxy[0][0];\n}\nif(xyxy[0][1]<miny){\nminy = xyxy[0][1];\n}\nif(xyxy[0][1]>maxy){\nmaxy = xyxy[0][1];\n}\nif(xyxy[0][2]<minz){\nminz = xyxy[0][2];\n}\nif(xyxy[0][2]>maxz){\nmaxz = xyxy[0][2];\n}\n}\n}\nreturn mat3(minx-999.0,miny-999.0,minz-999.0,maxx+999.0,maxy+999.0,maxz+999.0,0.0,0.0,0.0);\n}\n',
    czm_getIndexMat =
      'mat3 czm_getIndexMat(int index,mat4 ypx,mat4 ypy,mat4 ypz,int yp_max_index){\nvec3 val = czm_getMaxIndexVal (ypx,ypy,ypz,yp_max_index-1);\nif(index==0){\nreturn mat3(ypx[0][0],ypy[0][0],ypz[0][0],val.x,val.y,val.z,0.0,0.0,0.0);\n}\nif(index==1){\nreturn mat3(ypx[0][1],ypy[0][1],ypz[0][1], ypx[0][0],ypy[0][0],ypz[0][0],0.0,0.0,0.0);\n}\nif(index==2){\nreturn mat3(ypx[0][2],ypy[0][2],ypz[0][2], ypx[0][1],ypy[0][1],ypz[0][1],0.0,0.0,0.0);\n}\nif(index==3){\nreturn mat3(ypx[0][3],ypy[0][3],ypz[0][3], ypx[0][2],ypy[0][2],ypz[0][2],0.0,0.0,0.0);\n}\nif(index==4){\nreturn mat3(ypx[1][0],ypy[1][0],ypz[1][0], ypx[0][3],ypy[0][3],ypz[0][3],0.0,0.0,0.0);\n}\nif(index==5){\nreturn mat3(ypx[1][1],ypy[1][1],ypz[1][1], ypx[1][0],ypy[1][0],ypz[1][0],0.0,0.0,0.0);\n}\nif(index==6){\nreturn mat3(ypx[1][2],ypy[1][2],ypz[1][2], ypx[1][1],ypy[1][1],ypz[1][1],0.0,0.0,0.0);\n}\nif(index==7){\nreturn mat3(ypx[1][3],ypy[1][3],ypz[1][3], ypx[1][2],ypy[1][2],ypz[1][2],0.0,0.0,0.0);\n}\nif(index==8){\nreturn mat3(ypx[2][0],ypy[2][0],ypz[2][0], ypx[1][3],ypy[1][3],ypz[1][3],0.0,0.0,0.0);\n}\nif(index==9){\nreturn mat3(ypx[2][1],ypy[2][1],ypz[2][1], ypx[2][0],ypy[2][0],ypz[2][0],0.0,0.0,0.0);\n}\nif(index==10){\nreturn mat3(ypx[2][2],ypy[2][2],ypz[2][2], ypx[2][1],ypy[2][1],ypz[2][1],0.0,0.0,0.0);\n}\nif(index==11){\nreturn mat3(ypx[2][3],ypy[2][3],ypz[2][3], ypx[2][2],ypy[2][2],ypz[2][2],0.0,0.0,0.0);\n}\nif(index==12){\nreturn mat3(ypx[3][0],ypy[3][0],ypz[3][0], ypx[2][3],ypy[2][3],ypz[2][3],0.0,0.0,0.0);\n}\nif(index==13){\nreturn mat3(ypx[3][1],ypy[3][1],ypz[3][1], ypx[3][0],ypy[3][0],ypz[3][0],0.0,0.0,0.0);\n}\nif(index==14){\nreturn mat3(ypx[3][2],ypy[3][2],ypz[3][2], ypx[3][1],ypy[3][1],ypz[3][1],0.0,0.0,0.0);\n}\nif(index==15){\nreturn mat3(ypx[3][3],ypy[3][3],ypz[3][3], ypx[3][2],ypy[3][2],ypz[3][2],0.0,0.0,0.0);\n}\n}\n',
    czm_getMaxIndex =
      'int czm_getMaxIndex(mat4 yp_mat_x){\nif(yp_mat_x[3][3]!=0.0){\nreturn 16;\n}\nif(yp_mat_x[3][2]!=0.0){\nreturn 15;\n}\nif(yp_mat_x[3][1]!=0.0){\nreturn 14;\n}\nif(yp_mat_x[3][0]!=0.0){\nreturn 15;\n}\nif(yp_mat_x[2][3]!=0.0){\nreturn 12;\n}\nif(yp_mat_x[2][2]!=0.0){\nreturn 11;\n}\nif(yp_mat_x[2][1]!=0.0){\nreturn 10;\n}\nif(yp_mat_x[2][0]!=0.0){\nreturn 9;\n}\nif(yp_mat_x[1][3]!=0.0){\nreturn 8;\n}\nif(yp_mat_x[1][2]!=0.0){\nreturn 7;\n}\nif(yp_mat_x[1][1]!=0.0){\nreturn 6;\n}\nif(yp_mat_x[1][0]!=0.0){\nreturn 5;\n}\nif(yp_mat_x[0][3]!=0.0){\nreturn 4;\n}\nif(yp_mat_x[0][2]!=0.0){\nreturn 3;\n}\nif(yp_mat_x[0][1]!=0.0){\nreturn 2;\n}\nif(yp_mat_x[0][0]!=0.0){\nreturn 1;\n}\n}\n',
    czm_getMaxIndexVal =
      'vec3 czm_getMaxIndexVal(mat4 ypx,mat4 ypy,mat4 ypz,int yp_max_index){\nif(yp_max_index==0){\nreturn vec3(ypx[0][0],ypy[0][0],ypz[0][0]);\n}\nif(yp_max_index==1){\nreturn vec3(ypx[0][1],ypy[0][1],ypz[0][1]);\n}\nif(yp_max_index==2){\nreturn vec3(ypx[0][2],ypy[0][2],ypz[0][2]);\n}\nif(yp_max_index==3){\nreturn vec3(ypx[0][3],ypy[0][3],ypz[0][3]);\n}\nif(yp_max_index==4){\nreturn vec3(ypx[1][0],ypy[1][0],ypz[1][0]);\n}\nif(yp_max_index==5){\nreturn vec3(ypx[1][1],ypy[1][1],ypz[1][1]);\n}\nif(yp_max_index==6){\nreturn vec3(ypx[1][2],ypy[1][2],ypz[1][2]);\n}\nif(yp_max_index==7){\nreturn vec3(ypx[1][3],ypy[1][3],ypz[1][3]);\n}\nif(yp_max_index==8){\nreturn vec3(ypx[2][0],ypy[2][0],ypz[2][0]);\n}\nif(yp_max_index==9){\nreturn vec3(ypx[2][1],ypy[2][1],ypz[2][1]);\n}\nif(yp_max_index==10){\nreturn vec3(ypx[2][2],ypy[2][2],ypz[2][2]);\n}\nif(yp_max_index==11){\nreturn vec3(ypx[2][3],ypy[2][3],ypz[2][3]);\n}\nif(yp_max_index==12){\nreturn vec3(ypx[3][0],ypy[3][0],ypz[3][0]);\n}\nif(yp_max_index==13){\nreturn vec3(ypx[3][1],ypy[3][1],ypz[3][1]);\n}\nif(yp_max_index==14){\nreturn vec3(ypx[3][2],ypy[3][2],ypz[3][2]);\n}\nif(yp_max_index==15){\nreturn vec3(ypx[3][3],ypy[3][3],ypz[3][3]);\n}\n}\n',
    czm_isInEllipsoid =
      'bool czm_isInEllipsoid (vec3 position,mat4 ypx,mat4 ypy,mat4 ypz,mat3 rect,int yp_max_index) {\nbool isIn = false;\nfloat px = position.x;\nfloat py = position.y;\nfloat pz = position.z;\nif(px>=rect[0][0] && py>=rect[0][1] && pz>=rect[0][2] && px<=rect[1][0] && py<=rect[1][1] && pz<=rect[1][2]){\nvec3 lonlat = czm_fromCartesian(position);\npx = lonlat.x;\npy = lonlat.y;\nfor(int i = 0;i <= 16; i++){\nvec3 currVal = czm_getMaxIndexVal(ypx,ypy,ypz,i);\nmat3 xyzxyz =  czm_getIndexMat(i,ypx,ypy,ypz,yp_max_index);\nvec3 pos1 = vec3(xyzxyz[0][0],xyzxyz[0][1],xyzxyz[0][2]);\nvec3 pos2 = vec3(xyzxyz[1][0],xyzxyz[1][1],xyzxyz[1][2]);\nvec3 llh1 = czm_fromCartesian(pos1);\nvec3 llh2 = czm_fromCartesian(pos2);\nfloat sx = llh1.x;\nfloat sy = llh1.y;\nfloat tx = llh2.x;\nfloat ty = llh2.y;\nif(sx!=0.0&&sy!=0.0&&tx!=0.0&&ty!=0.0){\nif((sx == px && sy == py) || (tx == px && ty == py)) {\nreturn true;\n}\nif((sy < py && ty >= py) || (sy >= py && ty < py)) {\nfloat x = sx + (py - sy) * (tx - sx) / (ty - sy);\nif(x == px) {\nreturn true;\n}\nif(x > px) {\nisIn = !isIn;\n}\n}\n}\n}\n}\nreturn isIn ? true : false;\n}\n',
    czm_isInObliq =
      'bool czm_isInObliq(vec3 position,mat4 ypx,mat4 ypy,mat4 ypz,mat3 rect,int yp_max_index) {\nbool isIn = false;\nfloat px = position.x;\nfloat py = position.y;\nif(px>=rect[0][0]&&py>=rect[0][1]&&px<=rect[1][0]&&py<=rect[1][1]){\nfor(int i = 0;i <= 16; i++){\nvec3 currVal = czm_getMaxIndexVal(ypx,ypy,ypz,i);\nif(currVal.x!=0.0&&currVal.y!=0.0){\nmat3 xyxy =  czm_getIndexMat(i,ypx,ypy,ypz,yp_max_index);\nfloat sx = xyxy[0][0];\nfloat sy = xyxy[0][1];\nfloat tx = xyxy[1][0];\nfloat ty = xyxy[1][1];\nif(sx!=0.0&&sy!=0.0&&tx!=0.0&&ty!=0.0){\nif((sx == px && sy == py) || (tx == px && ty == py)) {\nreturn true;\n}\nif((sy < py && ty >= py) || (sy >= py && ty < py)) {\nfloat x = sx + (py - sy) * (tx - sx) / (ty - sy);\nif(x == px) {\nreturn true;\n}\nif(x > px) {\nisIn = !isIn;\n}\n}\n}\n}\n}\n}\nreturn isIn ? true : false;\n}\n',
    czm_magnitude =
      'float czm_magnitude(vec3 cartesian3) {\nreturn sqrt(czm_magnitudeSquared(cartesian3));\n}\n',
    czm_magnitudeSquared =
      'float czm_magnitudeSquared (vec3 cartesian4) {\nreturn cartesian4.x * cartesian4.x + cartesian4.y * cartesian4.y + cartesian4.z * cartesian4.z;\n}\n',
    czm_multiplyComponents =
      'vec3 czm_multiplyComponents(vec3 left, vec3 right) {\nvec3 result;\nresult.x = left.x * right.x;\nresult.y = left.y * right.y;\nresult.z = left.z * right.z;\nreturn result;\n}\n',
    czm_scaleToGeodeticSurface =
      'vec3 czm_scaleToGeodeticSurface(vec3 cartesian1, vec3 oneOverRadii, vec3 oneOverRadiiSquared) {\nfloat positionX = cartesian1.x;\nfloat positionY = cartesian1.y;\nfloat positionZ = cartesian1.z;\nfloat oneOverRadiiX = oneOverRadii.x;\nfloat oneOverRadiiY = oneOverRadii.y;\nfloat oneOverRadiiZ = oneOverRadii.z;\nfloat x2 = positionX * positionX * oneOverRadiiX * oneOverRadiiX;\nfloat y2 = positionY * positionY * oneOverRadiiY * oneOverRadiiY;\nfloat z2 = positionZ * positionZ * oneOverRadiiZ * oneOverRadiiZ;\nfloat squaredNorm = x2 + y2 + z2;\nfloat ratio = sqrt(1.0 / squaredNorm);\nvec3 intersection = cartesian1*ratio;\nfloat oneOverRadiiSquaredX = oneOverRadiiSquared.x;\nfloat oneOverRadiiSquaredY = oneOverRadiiSquared.y;\nfloat oneOverRadiiSquaredZ = oneOverRadiiSquared.z;\nvec3 gradient;\ngradient.x = intersection.x * oneOverRadiiSquaredX * 2.0;\ngradient.y = intersection.y * oneOverRadiiSquaredY * 2.0;\ngradient.z = intersection.z * oneOverRadiiSquaredZ * 2.0;\nfloat lambda = (1.0 - ratio) * czm_magnitude(cartesian1) / (0.5 * czm_magnitude(gradient));\nfloat correction = 0.0;\nfloat func;\nfloat denominator;\nfloat xMultiplier;\nfloat yMultiplier;\nfloat zMultiplier;\nfloat xMultiplier2;\nfloat yMultiplier2;\nfloat zMultiplier2;\nfloat xMultiplier3;\nfloat yMultiplier3;\nfloat zMultiplier3;\nfunc = 1.0;\nfor(int i=0;i<9;i++){\nif(abs(func) > 0.000000000001){\nlambda -= correction;\nxMultiplier = 1.0 / (1.0 + lambda * oneOverRadiiSquaredX);\nyMultiplier = 1.0 / (1.0 + lambda * oneOverRadiiSquaredY);\nzMultiplier = 1.0 / (1.0 + lambda * oneOverRadiiSquaredZ);\nxMultiplier2 = xMultiplier * xMultiplier;\nyMultiplier2 = yMultiplier * yMultiplier;\nzMultiplier2 = zMultiplier * zMultiplier;\nxMultiplier3 = xMultiplier2 * xMultiplier;\nyMultiplier3 = yMultiplier2 * yMultiplier;\nzMultiplier3 = zMultiplier2 * zMultiplier;\nfunc = x2 * xMultiplier2 + y2 * yMultiplier2 + z2 * zMultiplier2 - 1.0;\ndenominator = x2 * xMultiplier3 * oneOverRadiiSquaredX + y2 * yMultiplier3 * oneOverRadiiSquaredY + z2 * zMultiplier3 * oneOverRadiiSquaredZ;\nfloat derivative = -2.0 * denominator;\ncorrection = func / derivative;\n}else{\nbreak;\n}\n}\nvec3 result;\nresult.x = positionX * xMultiplier;\nresult.y = positionY * yMultiplier;\nresult.z = positionZ * zMultiplier;\nreturn result;\n}\n',
    CzmBuiltins = {
      czm_degreesPerRadian: czm_degreesPerRadian,
      czm_depthRange: czm_depthRange,
      czm_epsilon1: czm_epsilon1,
      czm_epsilon2: czm_epsilon2,
      czm_epsilon3: czm_epsilon3,
      czm_epsilon4: czm_epsilon4,
      czm_epsilon5: czm_epsilon5,
      czm_epsilon6: czm_epsilon6,
      czm_epsilon7: czm_epsilon7,
      czm_infinity: czm_infinity,
      czm_oneOverPi: czm_oneOverPi,
      czm_oneOverTwoPi: czm_oneOverTwoPi,
      czm_passCesium3DTile: czm_passCesium3DTile,
      czm_passCesium3DTileClassification: czm_passCesium3DTileClassification,
      czm_passCesium3DTileClassificationIgnoreShow: czm_passCesium3DTileClassificationIgnoreShow,
      czm_passClassification: czm_passClassification,
      czm_passCompute: czm_passCompute,
      czm_passEnvironment: czm_passEnvironment,
      czm_passGlobe: czm_passGlobe,
      czm_passOpaque: czm_passOpaque,
      czm_passOverlay: czm_passOverlay,
      czm_passTerrainClassification: czm_passTerrainClassification,
      czm_passTranslucent: czm_passTranslucent,
      czm_pi: czm_pi,
      czm_piOverFour: czm_piOverFour,
      czm_piOverSix: czm_piOverSix,
      czm_piOverThree: czm_piOverThree,
      czm_piOverTwo: czm_piOverTwo,
      czm_radiansPerDegree: czm_radiansPerDegree,
      czm_sceneMode2D: czm_sceneMode2D,
      czm_sceneMode3D: czm_sceneMode3D,
      czm_sceneModeColumbusView: czm_sceneModeColumbusView,
      czm_sceneModeMorphing: czm_sceneModeMorphing,
      czm_solarRadius: czm_solarRadius,
      czm_threePiOver2: czm_threePiOver2,
      czm_twoPi: czm_twoPi,
      czm_webMercatorMaxLatitude: czm_webMercatorMaxLatitude,
      czm_depthRangeStruct: czm_depthRangeStruct,
      czm_material: czm_material,
      czm_materialInput: czm_materialInput,
      czm_modelMaterial: czm_modelMaterial,
      czm_pbrParameters: czm_pbrParameters,
      czm_ray: czm_ray,
      czm_raySegment: czm_raySegment,
      czm_shadowParameters: czm_shadowParameters,
      czm_acesTonemapping: czm_acesTonemapping,
      czm_alphaWeight: czm_alphaWeight,
      czm_antialias: czm_antialias,
      czm_approximateSphericalCoordinates: czm_approximateSphericalCoordinates,
      czm_backFacing: czm_backFacing,
      czm_branchFreeTernary: czm_branchFreeTernary,
      czm_cascadeColor: czm_cascadeColor,
      czm_cascadeDistance: czm_cascadeDistance,
      czm_cascadeMatrix: czm_cascadeMatrix,
      czm_cascadeWeights: czm_cascadeWeights,
      czm_columbusViewMorph: czm_columbusViewMorph,
      czm_computePosition: czm_computePosition,
      czm_cosineAndSine: czm_cosineAndSine,
      czm_decompressTextureCoordinates: czm_decompressTextureCoordinates,
      czm_defaultPbrMaterial: czm_defaultPbrMaterial,
      czm_depthClamp: czm_depthClamp,
      czm_eastNorthUpToEyeCoordinates: czm_eastNorthUpToEyeCoordinates,
      czm_ellipsoidContainsPoint: czm_ellipsoidContainsPoint,
      czm_ellipsoidWgs84TextureCoordinates: czm_ellipsoidWgs84TextureCoordinates,
      czm_equalsEpsilon: czm_equalsEpsilon,
      czm_eyeOffset: czm_eyeOffset,
      czm_eyeToWindowCoordinates: czm_eyeToWindowCoordinates,
      czm_fastApproximateAtan: czm_fastApproximateAtan,
      czm_fog: czm_fog,
      czm_gammaCorrect: czm_gammaCorrect,
      czm_geodeticSurfaceNormal: czm_geodeticSurfaceNormal,
      czm_getDefaultMaterial: czm_getDefaultMaterial,
      czm_getLambertDiffuse: czm_getLambertDiffuse,
      czm_getSpecular: czm_getSpecular,
      czm_getWaterNoise: czm_getWaterNoise,
      czm_HSBToRGB: czm_HSBToRGB,
      czm_HSLToRGB: czm_HSLToRGB,
      czm_hue: czm_hue,
      czm_inverseGamma: czm_inverseGamma,
      czm_isEmpty: czm_isEmpty,
      czm_isFull: czm_isFull,
      czm_latitudeToWebMercatorFraction: czm_latitudeToWebMercatorFraction,
      czm_lineDistance: czm_lineDistance,
      czm_luminance: czm_luminance,
      czm_metersPerPixel: czm_metersPerPixel,
      czm_modelToWindowCoordinates: czm_modelToWindowCoordinates,
      czm_multiplyWithColorBalance: czm_multiplyWithColorBalance,
      czm_nearFarScalar: czm_nearFarScalar,
      czm_octDecode: czm_octDecode,
      czm_packDepth: czm_packDepth,
      czm_pbrLighting: czm_pbrLighting,
      czm_pbrMetallicRoughnessMaterial: czm_pbrMetallicRoughnessMaterial,
      czm_pbrSpecularGlossinessMaterial: czm_pbrSpecularGlossinessMaterial,
      czm_phong: czm_phong,
      czm_planeDistance: czm_planeDistance,
      czm_pointAlongRay: czm_pointAlongRay,
      czm_rayEllipsoidIntersectionInterval: czm_rayEllipsoidIntersectionInterval,
      czm_readDepth: czm_readDepth,
      czm_readNonPerspective: czm_readNonPerspective,
      czm_reverseLogDepth: czm_reverseLogDepth,
      czm_RGBToHSB: czm_RGBToHSB,
      czm_RGBToHSL: czm_RGBToHSL,
      czm_RGBToXYZ: czm_RGBToXYZ,
      czm_sampleOctahedralProjection: czm_sampleOctahedralProjection,
      czm_saturation: czm_saturation,
      czm_shadowDepthCompare: czm_shadowDepthCompare,
      czm_shadowVisibility: czm_shadowVisibility,
      czm_signNotZero: czm_signNotZero,
      czm_sphericalHarmonics: czm_sphericalHarmonics,
      czm_tangentToEyeSpaceMatrix: czm_tangentToEyeSpaceMatrix,
      czm_transformPlane: czm_transformPlane,
      czm_translateRelativeToEye: czm_translateRelativeToEye,
      czm_translucentPhong: czm_translucentPhong,
      czm_transpose: czm_transpose,
      czm_unpackDepth: czm_unpackDepth,
      czm_unpackFloat: czm_unpackFloat,
      czm_vertexLogDepth: czm_vertexLogDepth,
      czm_windowToEyeCoordinates: czm_windowToEyeCoordinates,
      czm_writeDepthClamp: czm_writeDepthClamp,
      czm_writeLogDepth: czm_writeLogDepth,
      czm_writeNonPerspective: czm_writeNonPerspective,
      czm_XYZToRGB: czm_XYZToRGB,
      czm_fromCartesian: czm_fromCartesian,
      czm_getFloodRect: czm_getFloodRect,
      czm_getIndexMat: czm_getIndexMat,
      czm_getMaxIndex: czm_getMaxIndex,
      czm_getMaxIndexVal: czm_getMaxIndexVal,
      czm_isInEllipsoid: czm_isInEllipsoid,
      czm_isInObliq: czm_isInObliq,
      czm_magnitude: czm_magnitude,
      czm_magnitudeSquared: czm_magnitudeSquared,
      czm_multiplyComponents: czm_multiplyComponents,
      czm_scaleToGeodeticSurface: czm_scaleToGeodeticSurface,
    };
  function removeComments(e) {
    return (e = e.replace(/\/\/.*/g, '')).replace(/\/\*\*[\s\S]*?\*\//gm, function (e) {
      for (var t = e.match(/\n/gm).length, i = '', r = 0; r < t; ++r) i += '\n';
      return i;
    });
  }
  function getDependencyNode(e, t, i) {
    for (var r, n = 0; n < i.length; ++n) i[n].name === e && (r = i[n]);
    return (
      defined(r) ||
        ((r = {
          name: e,
          glslSource: (t = removeComments(t)),
          dependsOn: [],
          requiredBy: [],
          evaluated: !1,
        }),
        i.push(r)),
      r
    );
  }
  function generateDependencies(e, t) {
    if (!e.evaluated) {
      e.evaluated = !0;
      var i = e.glslSource.match(/\bczm_[a-zA-Z0-9_]*/g);
      defined(i) &&
        null !== i &&
        (i = i.filter(function (e, t) {
          return i.indexOf(e) === t;
        })).forEach(function (i) {
          if (i !== e.name && ShaderSource._czmBuiltinsAndUniforms.hasOwnProperty(i)) {
            var r = getDependencyNode(i, ShaderSource._czmBuiltinsAndUniforms[i], t);
            e.dependsOn.push(r), r.requiredBy.push(e), generateDependencies(r, t);
          }
        });
    }
  }
  function sortDependencies(e) {
    for (var t = [], i = []; e.length > 0; ) {
      var r = e.pop();
      i.push(r), 0 === r.requiredBy.length && t.push(r);
    }
    for (; t.length > 0; ) {
      var n = t.shift();
      e.push(n);
      for (var a = 0; a < n.dependsOn.length; ++a) {
        var o = n.dependsOn[a],
          s = o.requiredBy.indexOf(n);
        o.requiredBy.splice(s, 1), 0 === o.requiredBy.length && t.push(o);
      }
    }
    for (var l = 0; l < i.length; ++l) i[l].requiredBy.length;
  }
  function getBuiltinsAndAutomaticUniforms(e) {
    var t = [],
      i = getDependencyNode('main', e, t);
    generateDependencies(i, t), sortDependencies(t);
    for (var r = '', n = t.length - 1; n >= 0; --n) r = r + t[n].glslSource + '\n';
    return r.replace(i.glslSource, '');
  }
  function combineShader(e, t, i) {
    var r,
      n,
      a,
      o = '',
      s = e.sources;
    if (defined(s)) for (r = 0, n = s.length; r < n; ++r) o += '\n#line 0\n' + s[r];
    o = (o = removeComments(o)).replace(/#version\s+(.*?)\n/gm, function (e, t) {
      return (a = t), '\n';
    });
    var l = [];
    o = (o = o.replace(/#extension.*\n/gm, function (e) {
      return l.push(e), '\n';
    })).replace(/precision\s(lowp|mediump|highp)\s(float|int);/, '');
    var c = e.pickColorQualifier;
    defined(c) && (o = ShaderSource.createPickFragmentShaderSource(o, c));
    var u = '';
    defined(a) && (u = '#version ' + a + '\n');
    var d = l.length;
    for (r = 0; r < d; r++) u += l[r];
    t &&
      (u +=
        '#ifdef GL_FRAGMENT_PRECISION_HIGH\n    precision highp float;\n#else\n    precision mediump float;\n    #define highp mediump\n#endif\n\n');
    var h = e.defines;
    if (defined(h))
      for (r = 0, n = h.length; r < n; ++r) {
        var p = h[r];
        0 !== p.length && (u += '#define ' + p + '\n');
      }
    return (
      i.webgl2 && (u += '#define OUTPUT_DECLARATION\n\n'),
      i.textureFloatLinear && (u += '#define OES_texture_float_linear\n\n'),
      i.floatingPointTexture && (u += '#define OES_texture_float\n\n'),
      e.includeBuiltIns && (u += getBuiltinsAndAutomaticUniforms(o)),
      (u += '\n#line 0\n'),
      (u += o),
      i.webgl2 && (u = modernizeShader(u, t)),
      u
    );
  }
  function ShaderSource(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).pickColorQualifier;
    (this.defines = defined(e.defines) ? e.defines.slice(0) : []),
      (this.sources = defined(e.sources) ? e.sources.slice(0) : []),
      (this.pickColorQualifier = t),
      (this.includeBuiltIns = defaultValue(e.includeBuiltIns, !0));
  }
  for (var builtinName in ((ShaderSource.prototype.clone = function () {
    return new ShaderSource({
      sources: this.sources,
      defines: this.defines,
      pickColorQualifier: this.pickColorQualifier,
      includeBuiltIns: this.includeBuiltIns,
    });
  }),
  (ShaderSource.replaceMain = function (e, t) {
    return (t = 'void ' + t + '()'), e.replace(/void\s+main\s*\(\s*(?:void)?\s*\)/g, t);
  }),
  (ShaderSource.prototype.createCombinedVertexShader = function (e) {
    return combineShader(this, !1, e);
  }),
  (ShaderSource.prototype.createCombinedFragmentShader = function (e) {
    return combineShader(this, !0, e);
  }),
  (ShaderSource._czmBuiltinsAndUniforms = {}),
  CzmBuiltins))
    CzmBuiltins.hasOwnProperty(builtinName) &&
      (ShaderSource._czmBuiltinsAndUniforms[builtinName] = CzmBuiltins[builtinName]);
  for (var uniformName in AutomaticUniforms)
    if (AutomaticUniforms.hasOwnProperty(uniformName)) {
      var uniform = AutomaticUniforms[uniformName];
      'function' == typeof uniform.getDeclaration &&
        (ShaderSource._czmBuiltinsAndUniforms[uniformName] = uniform.getDeclaration(uniformName));
    }
  (ShaderSource.createPickVertexShaderSource = function (e) {
    return (
      ShaderSource.replaceMain(e, 'czm_old_main') +
      '\nattribute vec4 pickColor; \nvarying vec4 czm_pickColor; \nvoid main() \n{ \n    czm_old_main(); \n    czm_pickColor = pickColor; \n}'
    );
  }),
    (ShaderSource.createPickFragmentShaderSource = function (e, t) {
      return (
        ShaderSource.replaceMain(e, 'czm_old_main') +
        '\n' +
        (t +
          ' vec4 czm_pickColor; \nvoid main() \n{ \n    czm_old_main(); \n    if (gl_FragColor.a == 0.0) { \n       discard; \n    } \n    gl_FragColor = czm_pickColor; \n}')
      );
    }),
    (ShaderSource.findVarying = function (e, t) {
      for (var i = e.sources, r = t.length, n = 0; n < r; ++n)
        for (var a = t[n], o = i.length, s = 0; s < o; ++s) if (-1 !== i[s].indexOf(a)) return a;
    });
  var normalVaryingNames = ['v_normalEC', 'v_normal'];
  ShaderSource.findNormalVarying = function (e) {
    return ShaderSource.findVarying(e, normalVaryingNames);
  };
  var positionVaryingNames = ['v_positionEC'];
  ShaderSource.findPositionVarying = function (e) {
    return ShaderSource.findVarying(e, positionVaryingNames);
  };
  var ShadowVolumeAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute float batchId;\n#ifdef EXTRUDED_GEOMETRY\nattribute vec3 extrudeDirection;\nuniform float u_globeMinimumAltitude;\n#endif // EXTRUDED_GEOMETRY\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif // PER_INSTANCE_COLOR\n#ifdef TEXTURE_COORDINATES\n#ifdef SPHERICAL\nvarying vec4 v_sphericalExtents;\n#else // SPHERICAL\nvarying vec2 v_inversePlaneExtents;\nvarying vec4 v_westPlane;\nvarying vec4 v_southPlane;\n#endif // SPHERICAL\nvarying vec3 v_uvMinAndSphericalLongitudeRotation;\nvarying vec3 v_uMaxAndInverseDistance;\nvarying vec3 v_vMaxAndInverseDistance;\n#endif // TEXTURE_COORDINATES\nvoid main()\n{\nvec4 position = czm_computePosition();\n#ifdef EXTRUDED_GEOMETRY\nfloat delta = min(u_globeMinimumAltitude, czm_geometricToleranceOverMeter * length(position.xyz));\ndelta *= czm_sceneMode == czm_sceneMode3D ? 1.0 : 0.0;\nposition = position + vec4(extrudeDirection * delta, 0.0);\n#endif\n#ifdef TEXTURE_COORDINATES\n#ifdef SPHERICAL\nv_sphericalExtents = czm_batchTable_sphericalExtents(batchId);\nv_uvMinAndSphericalLongitudeRotation.z = czm_batchTable_longitudeRotation(batchId);\n#else // SPHERICAL\n#ifdef COLUMBUS_VIEW_2D\nvec4 planes2D_high = czm_batchTable_planes2D_HIGH(batchId);\nvec4 planes2D_low = czm_batchTable_planes2D_LOW(batchId);\nvec2 idlSplitNewPlaneHiLow = vec2(EAST_MOST_X_HIGH - (WEST_MOST_X_HIGH - planes2D_high.w), EAST_MOST_X_LOW - (WEST_MOST_X_LOW - planes2D_low.w));\nbool idlSplit = planes2D_high.x > planes2D_high.w && position3DLow.y > 0.0;\nplanes2D_high.w = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.x, planes2D_high.w);\nplanes2D_low.w = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.y, planes2D_low.w);\nidlSplit = planes2D_high.x > planes2D_high.w && position3DLow.y < 0.0;\nidlSplitNewPlaneHiLow = vec2(WEST_MOST_X_HIGH - (EAST_MOST_X_HIGH - planes2D_high.x), WEST_MOST_X_LOW - (EAST_MOST_X_LOW - planes2D_low.x));\nplanes2D_high.x = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.x, planes2D_high.x);\nplanes2D_low.x = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.y, planes2D_low.x);\nvec3 southWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.xy), vec3(0.0, planes2D_low.xy))).xyz;\nvec3 northWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.x, planes2D_high.z), vec3(0.0, planes2D_low.x, planes2D_low.z))).xyz;\nvec3 southEastCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.w, planes2D_high.y), vec3(0.0, planes2D_low.w, planes2D_low.y))).xyz;\n#else // COLUMBUS_VIEW_2D\nvec3 southWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(czm_batchTable_southWest_HIGH(batchId), czm_batchTable_southWest_LOW(batchId))).xyz;\nvec3 northWestCorner = czm_normal * czm_batchTable_northward(batchId) + southWestCorner;\nvec3 southEastCorner = czm_normal * czm_batchTable_eastward(batchId) + southWestCorner;\n#endif // COLUMBUS_VIEW_2D\nvec3 eastWard = southEastCorner - southWestCorner;\nfloat eastExtent = length(eastWard);\neastWard /= eastExtent;\nvec3 northWard = northWestCorner - southWestCorner;\nfloat northExtent = length(northWard);\nnorthWard /= northExtent;\nv_westPlane = vec4(eastWard, -dot(eastWard, southWestCorner));\nv_southPlane = vec4(northWard, -dot(northWard, southWestCorner));\nv_inversePlaneExtents = vec2(1.0 / eastExtent, 1.0 / northExtent);\n#endif // SPHERICAL\nvec4 uvMinAndExtents = czm_batchTable_uvMinAndExtents(batchId);\nvec4 uMaxVmax = czm_batchTable_uMaxVmax(batchId);\nv_uMaxAndInverseDistance = vec3(uMaxVmax.xy, uvMinAndExtents.z);\nv_vMaxAndInverseDistance = vec3(uMaxVmax.zw, uvMinAndExtents.w);\nv_uvMinAndSphericalLongitudeRotation.xy = uvMinAndExtents.xy;\n#endif // TEXTURE_COORDINATES\n#ifdef PER_INSTANCE_COLOR\nv_color = czm_batchTable_color(batchId);\n#endif\ngl_Position = czm_depthClamp(czm_modelViewProjectionRelativeToEye * position);\n}\n',
    ShadowVolumeFS =
      '#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\nvoid main(void)\n{\n#ifdef VECTOR_TILE\ngl_FragColor = czm_gammaCorrect(u_highlightColor);\n#else\ngl_FragColor = vec4(1.0);\n#endif\nczm_writeDepthClamp();\n}\n',
    ClassificationType = {
      TERRAIN: 0,
      CESIUM_3D_TILE: 1,
      BOTH: 2,
      NUMBER_OF_CLASSIFICATION_TYPES: 3,
    },
    ClassificationType$1 = Object.freeze(ClassificationType),
    DepthFunction = {
      NEVER: WebGLConstants$1.NEVER,
      LESS: WebGLConstants$1.LESS,
      EQUAL: WebGLConstants$1.EQUAL,
      LESS_OR_EQUAL: WebGLConstants$1.LEQUAL,
      GREATER: WebGLConstants$1.GREATER,
      NOT_EQUAL: WebGLConstants$1.NOTEQUAL,
      GREATER_OR_EQUAL: WebGLConstants$1.GEQUAL,
      ALWAYS: WebGLConstants$1.ALWAYS,
    },
    DepthFunction$1 = Object.freeze(DepthFunction),
    BufferUsage = {
      STREAM_DRAW: WebGLConstants$1.STREAM_DRAW,
      STATIC_DRAW: WebGLConstants$1.STATIC_DRAW,
      DYNAMIC_DRAW: WebGLConstants$1.DYNAMIC_DRAW,
      validate: function (e) {
        return (
          e === BufferUsage.STREAM_DRAW ||
          e === BufferUsage.STATIC_DRAW ||
          e === BufferUsage.DYNAMIC_DRAW
        );
      },
    },
    BufferUsage$1 = Object.freeze(BufferUsage);
  function Buffer$1(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context._gl,
      i = e.bufferTarget,
      r = e.typedArray,
      n = e.sizeInBytes,
      a = e.usage,
      o = defined(r);
    o && (n = r.byteLength);
    var s = t.createBuffer();
    t.bindBuffer(i, s),
      t.bufferData(i, o ? r : n, a),
      t.bindBuffer(i, null),
      (this._gl = t),
      (this._webgl2 = e.context._webgl2),
      (this._bufferTarget = i),
      (this._sizeInBytes = n),
      (this._usage = a),
      (this._buffer = s),
      (this.vertexArrayDestroyable = !0);
  }
  function addAttribute(e, t, i, r) {
    var n = defined(t.vertexBuffer),
      a = defined(t.value),
      o = t.value ? t.value.length : t.componentsPerAttribute,
      s = {
        index: defaultValue(t.index, i),
        enabled: defaultValue(t.enabled, !0),
        vertexBuffer: t.vertexBuffer,
        value: a ? t.value.slice(0) : void 0,
        componentsPerAttribute: o,
        componentDatatype: defaultValue(t.componentDatatype, ComponentDatatype$1.FLOAT),
        normalize: defaultValue(t.normalize, !1),
        offsetInBytes: defaultValue(t.offsetInBytes, 0),
        strideInBytes: defaultValue(t.strideInBytes, 0),
        instanceDivisor: defaultValue(t.instanceDivisor, 0),
      };
    if (n)
      (s.vertexAttrib = function (e) {
        var t = this.index;
        e.bindBuffer(e.ARRAY_BUFFER, this.vertexBuffer._getBuffer()),
          e.vertexAttribPointer(
            t,
            this.componentsPerAttribute,
            this.componentDatatype,
            this.normalize,
            this.strideInBytes,
            this.offsetInBytes
          ),
          e.enableVertexAttribArray(t),
          this.instanceDivisor > 0 &&
            (r.glVertexAttribDivisor(t, this.instanceDivisor),
            (r._vertexAttribDivisors[t] = this.instanceDivisor),
            (r._previousDrawInstanced = !0));
      }),
        (s.disableVertexAttribArray = function (e) {
          e.disableVertexAttribArray(this.index),
            this.instanceDivisor > 0 && r.glVertexAttribDivisor(i, 0);
        });
    else {
      switch (s.componentsPerAttribute) {
        case 1:
          s.vertexAttrib = function (e) {
            e.vertexAttrib1fv(this.index, this.value);
          };
          break;
        case 2:
          s.vertexAttrib = function (e) {
            e.vertexAttrib2fv(this.index, this.value);
          };
          break;
        case 3:
          s.vertexAttrib = function (e) {
            e.vertexAttrib3fv(this.index, this.value);
          };
          break;
        case 4:
          s.vertexAttrib = function (e) {
            e.vertexAttrib4fv(this.index, this.value);
          };
      }
      s.disableVertexAttribArray = function (e) {};
    }
    e.push(s);
  }
  function bind(e, t, i) {
    for (var r = 0; r < t.length; ++r) {
      var n = t[r];
      n.enabled && n.vertexAttrib(e);
    }
    defined(i) && e.bindBuffer(e.ELEMENT_ARRAY_BUFFER, i._getBuffer());
  }
  function VertexArray(e) {
    var t,
      i,
      r = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context,
      n = r._gl,
      a = e.attributes,
      o = e.indexBuffer,
      s = [],
      l = 1,
      c = !1,
      u = !1,
      d = a.length;
    for (t = 0; t < d; ++t) addAttribute(s, a[t], t, r);
    for (d = s.length, t = 0; t < d; ++t) {
      var h = s[t];
      if (defined(h.vertexBuffer) && 0 === h.instanceDivisor) {
        var p =
          h.strideInBytes ||
          h.componentsPerAttribute * ComponentDatatype$1.getSizeInBytes(h.componentDatatype);
        l = h.vertexBuffer.sizeInBytes / p;
        break;
      }
    }
    for (t = 0; t < d; ++t) s[t].instanceDivisor > 0 && (c = !0), defined(s[t].value) && (u = !0);
    r.vertexArrayObject &&
      ((i = r.glCreateVertexArray()),
      r.glBindVertexArray(i),
      bind(n, s, o),
      r.glBindVertexArray(null)),
      (this._numberOfVertices = l),
      (this._hasInstancedAttributes = c),
      (this._hasConstantAttributes = u),
      (this._context = r),
      (this._gl = n),
      (this._vao = i),
      (this._attributes = s),
      (this._indexBuffer = o);
  }
  function computeNumberOfVertices(e) {
    return e.values.length / e.componentsPerAttribute;
  }
  function computeAttributeSizeInBytes(e) {
    return ComponentDatatype$1.getSizeInBytes(e.componentDatatype) * e.componentsPerAttribute;
  }
  function interleaveAttributes(e) {
    var t,
      i,
      r,
      n,
      a = [];
    for (i in e)
      e.hasOwnProperty(i) &&
        defined(e[i]) &&
        defined(e[i].values) &&
        (a.push(i),
        e[i].componentDatatype === ComponentDatatype$1.DOUBLE &&
          ((e[i].componentDatatype = ComponentDatatype$1.FLOAT),
          (e[i].values = ComponentDatatype$1.createTypedArray(
            ComponentDatatype$1.FLOAT,
            e[i].values
          ))));
    var o = a.length;
    if (o > 0)
      for (n = computeNumberOfVertices(e[a[0]]), t = 1; t < o; ++t) {
        var s = computeNumberOfVertices(e[a[t]]);
        if (s !== n)
          throw new RuntimeError(
            'Each attribute list must have the same number of vertices.  Attribute ' +
              a[t] +
              ' has a different number of vertices (' +
              s.toString() +
              ') than attribute ' +
              a[0] +
              ' (' +
              n.toString() +
              ').'
          );
      }
    a.sort(function (t, i) {
      return (
        ComponentDatatype$1.getSizeInBytes(e[i].componentDatatype) -
        ComponentDatatype$1.getSizeInBytes(e[t].componentDatatype)
      );
    });
    var l = 0,
      c = {};
    for (t = 0; t < o; ++t)
      (i = a[t]), (r = e[i]), (c[i] = l), (l += computeAttributeSizeInBytes(r));
    if (l > 0) {
      var u = ComponentDatatype$1.getSizeInBytes(e[a[0]].componentDatatype),
        d = l % u;
      0 !== d && (l += u - d);
      var h = new ArrayBuffer(n * l),
        p = {};
      for (t = 0; t < o; ++t) {
        i = a[t];
        var f = ComponentDatatype$1.getSizeInBytes(e[i].componentDatatype);
        p[i] = {
          pointer: ComponentDatatype$1.createTypedArray(e[i].componentDatatype, h),
          index: c[i] / f,
          strideInComponentType: l / f,
        };
      }
      for (t = 0; t < n; ++t)
        for (var m = 0; m < o; ++m) {
          i = a[m];
          for (
            var g = (r = e[i]).values, _ = p[i], y = _.pointer, v = r.componentsPerAttribute, C = 0;
            C < v;
            ++C
          )
            y[_.index + C] = g[t * v + C];
          _.index += _.strideInComponentType;
        }
      return { buffer: h, offsetsInBytes: c, vertexSizeInBytes: l };
    }
  }
  function setVertexAttribDivisor(e) {
    var t = e._context,
      i = e._hasInstancedAttributes;
    if (i || t._previousDrawInstanced) {
      t._previousDrawInstanced = i;
      var r,
        n = t._vertexAttribDivisors,
        a = e._attributes,
        o = ContextLimits.maximumVertexAttributes;
      if (i) {
        var s = a.length;
        for (r = 0; r < s; ++r) {
          var l = a[r];
          if (l.enabled) {
            var c = l.instanceDivisor,
              u = l.index;
            c !== n[u] && (t.glVertexAttribDivisor(u, c), (n[u] = c));
          }
        }
      } else for (r = 0; r < o; ++r) n[r] > 0 && (t.glVertexAttribDivisor(r, 0), (n[r] = 0));
    }
  }
  function setConstantAttributes(e, t) {
    for (var i = e._attributes, r = i.length, n = 0; n < r; ++n) {
      var a = i[n];
      a.enabled && defined(a.value) && a.vertexAttrib(t);
    }
  }
  function BatchTable(e, t, i) {
    if (((this._attributes = t), (this._numberOfInstances = i), 0 !== t.length)) {
      var r = getDatatype(t),
        n = e.floatingPointTexture,
        a = r === PixelDatatype$1.FLOAT && !n,
        o = createOffsets(t, a),
        s = getStride(o, t, a),
        l = Math.floor(ContextLimits.maximumTextureSize / s),
        c = Math.min(i, l),
        u = s * c,
        d = Math.ceil(i / c),
        h = 1 / u,
        p = 0.5 * h,
        f = 1 / d,
        m = 0.5 * f;
      (this._textureDimensions = new Cartesian2(u, d)),
        (this._textureStep = new Cartesian4(h, p, f, m)),
        (this._pixelDatatype = a ? PixelDatatype$1.UNSIGNED_BYTE : r),
        (this._packFloats = a),
        (this._offsets = o),
        (this._stride = s),
        (this._texture = void 0);
      var g = 4 * u * d;
      (this._batchValues =
        r !== PixelDatatype$1.FLOAT || a ? new Uint8Array(g) : new Float32Array(g)),
        (this._batchValuesDirty = !1);
    }
  }
  function getDatatype(e) {
    for (var t = !1, i = e.length, r = 0; r < i; ++r)
      if (e[r].componentDatatype !== ComponentDatatype$1.UNSIGNED_BYTE) {
        t = !0;
        break;
      }
    return t ? PixelDatatype$1.FLOAT : PixelDatatype$1.UNSIGNED_BYTE;
  }
  function getAttributeType(e, t) {
    var i = e[t].componentsPerAttribute;
    return 2 === i ? Cartesian2 : 3 === i ? Cartesian3 : 4 === i ? Cartesian4 : Number;
  }
  function createOffsets(e, t) {
    for (var i = new Array(e.length), r = 0, n = e.length, a = 0; a < n; ++a) {
      var o = e[a].componentDatatype;
      (i[a] = r), o !== ComponentDatatype$1.UNSIGNED_BYTE && t ? (r += 4) : ++r;
    }
    return i;
  }
  function getStride(e, t, i) {
    var r = e.length,
      n = e[r - 1];
    return t[r - 1].componentDatatype !== ComponentDatatype$1.UNSIGNED_BYTE && i ? n + 4 : n + 1;
  }
  (Buffer$1.createVertexBuffer = function (e) {
    return new Buffer$1({
      context: e.context,
      bufferTarget: WebGLConstants$1.ARRAY_BUFFER,
      typedArray: e.typedArray,
      sizeInBytes: e.sizeInBytes,
      usage: e.usage,
    });
  }),
    (Buffer$1.createIndexBuffer = function (e) {
      var t = e.context,
        i = e.indexDatatype,
        r = IndexDatatype$1.getSizeInBytes(i),
        n = new Buffer$1({
          context: t,
          bufferTarget: WebGLConstants$1.ELEMENT_ARRAY_BUFFER,
          typedArray: e.typedArray,
          sizeInBytes: e.sizeInBytes,
          usage: e.usage,
        }),
        a = n.sizeInBytes / r;
      return (
        Object.defineProperties(n, {
          indexDatatype: {
            get: function () {
              return i;
            },
          },
          bytesPerIndex: {
            get: function () {
              return r;
            },
          },
          numberOfIndices: {
            get: function () {
              return a;
            },
          },
        }),
        n
      );
    }),
    Object.defineProperties(Buffer$1.prototype, {
      sizeInBytes: {
        get: function () {
          return this._sizeInBytes;
        },
      },
      usage: {
        get: function () {
          return this._usage;
        },
      },
    }),
    (Buffer$1.prototype._getBuffer = function () {
      return this._buffer;
    }),
    (Buffer$1.prototype.copyFromArrayView = function (e, t) {
      t = defaultValue(t, 0);
      var i = this._gl,
        r = this._bufferTarget;
      i.bindBuffer(r, this._buffer), i.bufferSubData(r, t, e), i.bindBuffer(r, null);
    }),
    (Buffer$1.prototype.copyFromBuffer = function (e, t, i, r) {
      var n = WebGLConstants$1.COPY_READ_BUFFER,
        a = WebGLConstants$1.COPY_WRITE_BUFFER,
        o = this._gl;
      o.bindBuffer(a, this._buffer),
        o.bindBuffer(n, e._buffer),
        o.copyBufferSubData(n, a, t, i, r),
        o.bindBuffer(a, null),
        o.bindBuffer(n, null);
    }),
    (Buffer$1.prototype.getBufferData = function (e, t, i, r) {
      (t = defaultValue(t, 0)), (i = defaultValue(i, 0));
      var n = this._gl,
        a = WebGLConstants$1.COPY_READ_BUFFER;
      n.bindBuffer(a, this._buffer), n.getBufferSubData(a, t, e, i, r), n.bindBuffer(a, null);
    }),
    (Buffer$1.prototype.isDestroyed = function () {
      return !1;
    }),
    (Buffer$1.prototype.destroy = function () {
      return this._gl.deleteBuffer(this._buffer), destroyObject(this);
    }),
    (VertexArray.fromGeometry = function (e) {
      var t,
        i,
        r,
        n,
        a = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context,
        o = defaultValue(e.geometry, defaultValue.EMPTY_OBJECT),
        s = defaultValue(e.bufferUsage, BufferUsage$1.DYNAMIC_DRAW),
        l = defaultValue(e.attributeLocations, defaultValue.EMPTY_OBJECT),
        c = defaultValue(e.interleave, !1),
        u = e.vertexArrayAttributes,
        d = defined(u) ? u : [],
        h = o.attributes;
      if (c) {
        var p = interleaveAttributes(h);
        if (defined(p)) {
          r = Buffer$1.createVertexBuffer({ context: a, typedArray: p.buffer, usage: s });
          var f = p.offsetsInBytes,
            m = p.vertexSizeInBytes;
          for (t in h)
            h.hasOwnProperty(t) &&
              defined(h[t]) &&
              (defined((i = h[t]).values)
                ? d.push({
                    index: l[t],
                    vertexBuffer: r,
                    componentDatatype: i.componentDatatype,
                    componentsPerAttribute: i.componentsPerAttribute,
                    normalize: i.normalize,
                    offsetInBytes: f[t],
                    strideInBytes: m,
                  })
                : d.push({
                    index: l[t],
                    value: i.value,
                    componentDatatype: i.componentDatatype,
                    normalize: i.normalize,
                  }));
        }
      } else
        for (t in h)
          if (h.hasOwnProperty(t) && defined(h[t])) {
            var g = (i = h[t]).componentDatatype;
            g === ComponentDatatype$1.DOUBLE && (g = ComponentDatatype$1.FLOAT),
              (r = void 0),
              defined(i.values) &&
                (r = Buffer$1.createVertexBuffer({
                  context: a,
                  typedArray: ComponentDatatype$1.createTypedArray(g, i.values),
                  usage: s,
                })),
              d.push({
                index: l[t],
                vertexBuffer: r,
                value: i.value,
                componentDatatype: g,
                componentsPerAttribute: i.componentsPerAttribute,
                normalize: i.normalize,
              });
          }
      var _ = o.indices;
      return (
        defined(_) &&
          (n =
            Geometry.computeNumberOfVertices(o) >= CesiumMath.SIXTY_FOUR_KILOBYTES &&
            a.elementIndexUint
              ? Buffer$1.createIndexBuffer({
                  context: a,
                  typedArray: new Uint32Array(_),
                  usage: s,
                  indexDatatype: IndexDatatype$1.UNSIGNED_INT,
                })
              : Buffer$1.createIndexBuffer({
                  context: a,
                  typedArray: new Uint16Array(_),
                  usage: s,
                  indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
                })),
        new VertexArray({ context: a, attributes: d, indexBuffer: n })
      );
    }),
    Object.defineProperties(VertexArray.prototype, {
      numberOfAttributes: {
        get: function () {
          return this._attributes.length;
        },
      },
      numberOfVertices: {
        get: function () {
          return this._numberOfVertices;
        },
      },
      indexBuffer: {
        get: function () {
          return this._indexBuffer;
        },
      },
    }),
    (VertexArray.prototype.getAttribute = function (e) {
      return this._attributes[e];
    }),
    (VertexArray.prototype._bind = function () {
      defined(this._vao)
        ? (this._context.glBindVertexArray(this._vao),
          this._context.instancedArrays && setVertexAttribDivisor(this),
          this._hasConstantAttributes && setConstantAttributes(this, this._gl))
        : bind(this._gl, this._attributes, this._indexBuffer);
    }),
    (VertexArray.prototype._unBind = function () {
      if (defined(this._vao)) this._context.glBindVertexArray(null);
      else {
        for (var e = this._attributes, t = this._gl, i = 0; i < e.length; ++i) {
          var r = e[i];
          r.enabled && r.disableVertexAttribArray(t);
        }
        this._indexBuffer && t.bindBuffer(t.ELEMENT_ARRAY_BUFFER, null);
      }
    }),
    (VertexArray.prototype.isDestroyed = function () {
      return !1;
    }),
    (VertexArray.prototype.destroy = function () {
      for (var e = this._attributes, t = 0; t < e.length; ++t) {
        var i = e[t].vertexBuffer;
        defined(i) && !i.isDestroyed() && i.vertexArrayDestroyable && i.destroy();
      }
      var r = this._indexBuffer;
      return (
        defined(r) && !r.isDestroyed() && r.vertexArrayDestroyable && r.destroy(),
        defined(this._vao) && this._context.glDeleteVertexArray(this._vao),
        destroyObject(this)
      );
    }),
    Object.defineProperties(BatchTable.prototype, {
      attributes: {
        get: function () {
          return this._attributes;
        },
      },
      numberOfInstances: {
        get: function () {
          return this._numberOfInstances;
        },
      },
    });
  var scratchPackedFloatCartesian4 = new Cartesian4();
  function getPackedFloat(e, t, i) {
    var r = Cartesian4.unpack(e, t, scratchPackedFloatCartesian4),
      n = Cartesian4.unpackFloat(r);
    r = Cartesian4.unpack(e, t + 4, scratchPackedFloatCartesian4);
    var a = Cartesian4.unpackFloat(r);
    r = Cartesian4.unpack(e, t + 8, scratchPackedFloatCartesian4);
    var o = Cartesian4.unpackFloat(r);
    r = Cartesian4.unpack(e, t + 12, scratchPackedFloatCartesian4);
    var s = Cartesian4.unpackFloat(r);
    return Cartesian4.fromElements(n, a, o, s, i);
  }
  function setPackedAttribute(e, t, i) {
    var r = Cartesian4.packFloat(e.x, scratchPackedFloatCartesian4);
    Cartesian4.pack(r, t, i),
      (r = Cartesian4.packFloat(e.y, r)),
      Cartesian4.pack(r, t, i + 4),
      (r = Cartesian4.packFloat(e.z, r)),
      Cartesian4.pack(r, t, i + 8),
      (r = Cartesian4.packFloat(e.w, r)),
      Cartesian4.pack(r, t, i + 12);
  }
  var scratchGetAttributeCartesian4$1 = new Cartesian4();
  BatchTable.prototype.getBatchedAttribute = function (e, t, i) {
    var r,
      n = this._attributes,
      a = this._offsets[t],
      o = 4 * this._stride * e + 4 * a;
    r =
      this._packFloats && n[t].componentDatatype !== PixelDatatype$1.UNSIGNED_BYTE
        ? getPackedFloat(this._batchValues, o, scratchGetAttributeCartesian4$1)
        : Cartesian4.unpack(this._batchValues, o, scratchGetAttributeCartesian4$1);
    var s = getAttributeType(n, t);
    return defined(s.fromCartesian4)
      ? s.fromCartesian4(r, i)
      : defined(s.clone)
      ? s.clone(r, i)
      : r.x;
  };
  var setAttributeScratchValues = [
      void 0,
      void 0,
      new Cartesian2(),
      new Cartesian3(),
      new Cartesian4(),
    ],
    setAttributeScratchCartesian4 = new Cartesian4();
  function createTexture$5(e, t) {
    var i = e._textureDimensions;
    e._texture = new Texture({
      context: t,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: e._pixelDatatype,
      width: i.x,
      height: i.y,
      sampler: Sampler.NEAREST,
      flipY: !1,
    });
  }
  function updateTexture(e) {
    var t = e._textureDimensions;
    e._texture.copyFrom({ source: { width: t.x, height: t.y, arrayBufferView: e._batchValues } });
  }
  function getGlslComputeSt$1(e) {
    var t = e._stride;
    return 1 === e._textureDimensions.y
      ? 'uniform vec4 batchTextureStep; \nvec2 computeSt(float batchId) \n{ \n    float stepX = batchTextureStep.x; \n    float centerX = batchTextureStep.y; \n    float numberOfAttributes = float(' +
          t +
          '); \n    return vec2(centerX + (batchId * numberOfAttributes * stepX), 0.5); \n} \n'
      : 'uniform vec4 batchTextureStep; \nuniform vec2 batchTextureDimensions; \nvec2 computeSt(float batchId) \n{ \n    float stepX = batchTextureStep.x; \n    float centerX = batchTextureStep.y; \n    float stepY = batchTextureStep.z; \n    float centerY = batchTextureStep.w; \n    float numberOfAttributes = float(' +
          t +
          '); \n    float xId = mod(batchId * numberOfAttributes, batchTextureDimensions.x); \n    float yId = floor(batchId * numberOfAttributes / batchTextureDimensions.x); \n    return vec2(centerX + (xId * stepX), centerY + (yId * stepY)); \n} \n';
  }
  function getComponentType(e) {
    return 1 === e ? 'float' : 'vec' + e;
  }
  function getComponentSwizzle(e) {
    return 1 === e ? '.x' : 2 === e ? '.xy' : 3 === e ? '.xyz' : '';
  }
  function getGlslAttributeFunction(e, t) {
    var i = e._attributes[t],
      r = i.componentsPerAttribute,
      n = i.functionName,
      a = getComponentType(r),
      o = getComponentSwizzle(r),
      s =
        a +
        ' ' +
        n +
        '(float batchId) \n{ \n    vec2 st = computeSt(batchId); \n    st.x += batchTextureStep.x * float(' +
        e._offsets[t] +
        '); \n';
    return (
      e._packFloats && i.componentDatatype !== PixelDatatype$1.UNSIGNED_BYTE
        ? (s +=
            'vec4 textureValue; \ntextureValue.x = czm_unpackFloat(texture2D(batchTexture, st)); \ntextureValue.y = czm_unpackFloat(texture2D(batchTexture, st + vec2(batchTextureStep.x, 0.0))); \ntextureValue.z = czm_unpackFloat(texture2D(batchTexture, st + vec2(batchTextureStep.x * 2.0, 0.0))); \ntextureValue.w = czm_unpackFloat(texture2D(batchTexture, st + vec2(batchTextureStep.x * 3.0, 0.0))); \n')
        : (s += '    vec4 textureValue = texture2D(batchTexture, st); \n'),
      (s += '    ' + a + ' value = textureValue' + o + '; \n'),
      e._pixelDatatype !== PixelDatatype$1.UNSIGNED_BYTE ||
      i.componentDatatype !== ComponentDatatype$1.UNSIGNED_BYTE ||
      i.normalize
        ? e._pixelDatatype === PixelDatatype$1.FLOAT &&
          i.componentDatatype === ComponentDatatype$1.UNSIGNED_BYTE &&
          i.normalize &&
          (s += 'value /= 255.0; \n')
        : (s += 'value *= 255.0; \n'),
      (s += '    return value; \n} \n')
    );
  }
  function transformToWorldCoordinates(e, t, i) {
    var r,
      n = !i,
      a = e.length;
    if (!n && a > 1) {
      var o = e[0].modelMatrix;
      for (r = 1; r < a; ++r)
        if (!Matrix4.equals(o, e[r].modelMatrix)) {
          n = !0;
          break;
        }
    }
    if (n)
      for (r = 0; r < a; ++r)
        defined(e[r].geometry) && GeometryPipeline.transformToWorldCoordinates(e[r]);
    else Matrix4.multiplyTransformation(t, e[0].modelMatrix, t);
  }
  function addGeometryBatchId(e, t) {
    var i = e.attributes,
      r = i.position,
      n = r.values.length / r.componentsPerAttribute;
    i.batchId = new GeometryAttribute({
      componentDatatype: ComponentDatatype$1.FLOAT,
      componentsPerAttribute: 1,
      values: new Float32Array(n),
    });
    for (var a = i.batchId.values, o = 0; o < n; ++o) a[o] = t;
  }
  function addBatchIds(e) {
    for (var t = e.length, i = 0; i < t; ++i) {
      var r = e[i];
      defined(r.geometry)
        ? addGeometryBatchId(r.geometry, i)
        : defined(r.westHemisphereGeometry) &&
          defined(r.eastHemisphereGeometry) &&
          (addGeometryBatchId(r.westHemisphereGeometry, i),
          addGeometryBatchId(r.eastHemisphereGeometry, i));
    }
  }
  function geometryPipeline(e) {
    var t,
      i,
      r = e.instances,
      n = e.projection,
      a = e.elementIndexUintSupported,
      o = e.scene3DOnly,
      s = e.vertexCacheOptimize,
      l = e.compressVertices,
      c = e.modelMatrix,
      u = r.length;
    for (t = 0; t < u; ++t)
      if (defined(r[t].geometry)) {
        r[t].geometry.primitiveType;
        break;
      }
    if ((transformToWorldCoordinates(r, c, o), !o))
      for (t = 0; t < u; ++t) defined(r[t].geometry) && GeometryPipeline.splitLongitude(r[t]);
    if ((addBatchIds(r), s))
      for (t = 0; t < u; ++t) {
        var d = r[t];
        defined(d.geometry)
          ? (GeometryPipeline.reorderForPostVertexCache(d.geometry),
            GeometryPipeline.reorderForPreVertexCache(d.geometry))
          : defined(d.westHemisphereGeometry) &&
            defined(d.eastHemisphereGeometry) &&
            (GeometryPipeline.reorderForPostVertexCache(d.westHemisphereGeometry),
            GeometryPipeline.reorderForPreVertexCache(d.westHemisphereGeometry),
            GeometryPipeline.reorderForPostVertexCache(d.eastHemisphereGeometry),
            GeometryPipeline.reorderForPreVertexCache(d.eastHemisphereGeometry));
      }
    var h = GeometryPipeline.combineInstances(r);
    for (u = h.length, t = 0; t < u; ++t) {
      var p,
        f = (i = h[t]).attributes;
      if (o)
        for (p in f)
          f.hasOwnProperty(p) &&
            f[p].componentDatatype === ComponentDatatype$1.DOUBLE &&
            GeometryPipeline.encodeAttribute(i, p, p + '3DHigh', p + '3DLow');
      else
        for (p in f)
          if (f.hasOwnProperty(p) && f[p].componentDatatype === ComponentDatatype$1.DOUBLE) {
            var m = p + '3D',
              g = p + '2D';
            GeometryPipeline.projectTo2D(i, p, m, g, n),
              defined(i.boundingSphere) &&
                'position' === p &&
                (i.boundingSphereCV = BoundingSphere.fromVertices(i.attributes.position2D.values)),
              GeometryPipeline.encodeAttribute(i, m, m + 'High', m + 'Low'),
              GeometryPipeline.encodeAttribute(i, g, g + 'High', g + 'Low');
          }
      l && GeometryPipeline.compressVertices(i);
    }
    if (!a) {
      var _ = [];
      for (u = h.length, t = 0; t < u; ++t)
        (i = h[t]), (_ = _.concat(GeometryPipeline.fitToUnsignedShortIndices(i)));
      h = _;
    }
    return h;
  }
  function createPickOffsets(e, t, i, r) {
    var n,
      a,
      o,
      s = r.length - 1;
    if (s >= 0) {
      var l = r[s];
      (n = l.offset + l.count), (a = i[(o = l.index)].indices.length);
    } else (n = 0), (a = i[(o = 0)].indices.length);
    for (var c = e.length, u = 0; u < c; ++u) {
      var d = e[u][t];
      if (defined(d)) {
        var h = d.indices.length;
        n + h > a && ((n = 0), (a = i[++o].indices.length)),
          r.push({ index: o, offset: n, count: h }),
          (n += h);
      }
    }
  }
  function createInstancePickOffsets(e, t) {
    var i = [];
    return (
      createPickOffsets(e, 'geometry', t, i),
      createPickOffsets(e, 'westHemisphereGeometry', t, i),
      createPickOffsets(e, 'eastHemisphereGeometry', t, i),
      i
    );
  }
  (BatchTable.prototype.setBatchedAttribute = function (e, t, i) {
    var r = this._attributes,
      n = setAttributeScratchValues[r[t].componentsPerAttribute],
      a = this.getBatchedAttribute(e, t, n),
      o = getAttributeType(this._attributes, t);
    if (!(defined(o.equals) ? o.equals(a, i) : a === i)) {
      var s = setAttributeScratchCartesian4;
      (s.x = defined(i.x) ? i.x : i),
        (s.y = defined(i.y) ? i.y : 0),
        (s.z = defined(i.z) ? i.z : 0),
        (s.w = defined(i.w) ? i.w : 0);
      var l = this._offsets[t],
        c = 4 * this._stride * e + 4 * l;
      this._packFloats && r[t].componentDatatype !== PixelDatatype$1.UNSIGNED_BYTE
        ? setPackedAttribute(s, this._batchValues, c)
        : Cartesian4.pack(s, this._batchValues, c),
        (this._batchValuesDirty = !0);
    }
  }),
    (BatchTable.prototype.update = function (e) {
      (defined(this._texture) && !this._batchValuesDirty) ||
        0 === this._attributes.length ||
        ((this._batchValuesDirty = !1),
        defined(this._texture) || createTexture$5(this, e.context),
        updateTexture(this));
    }),
    (BatchTable.prototype.getUniformMapCallback = function () {
      var e = this;
      return function (t) {
        return 0 === e._attributes.length
          ? t
          : combine$2(t, {
              batchTexture: function () {
                return e._texture;
              },
              batchTextureDimensions: function () {
                return e._textureDimensions;
              },
              batchTextureStep: function () {
                return e._textureStep;
              },
            });
      };
    }),
    (BatchTable.prototype.getVertexShaderCallback = function () {
      var e = this._attributes;
      if (0 === e.length)
        return function (e) {
          return e;
        };
      var t = 'uniform highp sampler2D batchTexture; \n';
      t += getGlslComputeSt$1(this) + '\n';
      for (var i = e.length, r = 0; r < i; ++r) t += getGlslAttributeFunction(this, r);
      return function (e) {
        var i = e.indexOf('void main'),
          r = e.substring(0, i),
          n = e.substring(i);
        return r + '\n' + t + '\n' + n;
      };
    }),
    (BatchTable.prototype.isDestroyed = function () {
      return !1;
    }),
    (BatchTable.prototype.destroy = function () {
      return (this._texture = this._texture && this._texture.destroy()), destroyObject(this);
    });
  var PrimitivePipeline = {};
  function transferGeometry(e, t) {
    var i = e.attributes;
    for (var r in i)
      if (i.hasOwnProperty(r)) {
        var n = i[r];
        defined(n) && defined(n.values) && t.push(n.values.buffer);
      }
    defined(e.indices) && t.push(e.indices.buffer);
  }
  function transferGeometries(e, t) {
    for (var i = e.length, r = 0; r < i; ++r) transferGeometry(e[r], t);
  }
  function countCreateGeometryResults(e) {
    for (var t = 1, i = e.length, r = 0; r < i; r++) {
      var n = e[r];
      if ((++t, defined(n))) {
        var a = n.attributes;
        for (var o in ((t +=
          7 + 2 * BoundingSphere.packedLength + (defined(n.indices) ? n.indices.length : 0)),
        a)) {
          if (a.hasOwnProperty(o) && defined(a[o])) t += 5 + a[o].values.length;
        }
      }
    }
    return t;
  }
  function packInstancesForCombine(e, t) {
    var i = e.length,
      r = new Float64Array(1 + 19 * i),
      n = 0;
    r[n++] = i;
    for (var a = 0; a < i; a++) {
      var o = e[a];
      if (
        (Matrix4.pack(o.modelMatrix, r, n),
        (n += Matrix4.packedLength),
        defined(o.attributes) && defined(o.attributes.offset))
      ) {
        var s = o.attributes.offset.value;
        (r[n] = s[0]), (r[n + 1] = s[1]), (r[n + 2] = s[2]);
      }
      n += 3;
    }
    return t.push(r.buffer), r;
  }
  function unpackInstancesForCombine(e) {
    for (var t = e, i = new Array(t[0]), r = 0, n = 1; n < t.length; ) {
      var a,
        o = Matrix4.unpack(t, n);
      defined(t[(n += Matrix4.packedLength)]) &&
        (a = { offset: new OffsetGeometryInstanceAttribute(t[n], t[n + 1], t[n + 2]) }),
        (n += 3),
        (i[r++] = { modelMatrix: o, attributes: a });
    }
    return i;
  }
  function packBoundingSpheres(e) {
    var t = e.length,
      i = 1 + (BoundingSphere.packedLength + 1) * t,
      r = new Float32Array(i),
      n = 0;
    r[n++] = t;
    for (var a = 0; a < t; ++a) {
      defined(e[a]) ? ((r[n++] = 1), BoundingSphere.pack(e[a], r, n)) : (r[n++] = 0),
        (n += BoundingSphere.packedLength);
    }
    return r;
  }
  function unpackBoundingSpheres(e) {
    for (var t = new Array(e[0]), i = 0, r = 1; r < e.length; )
      1 === e[r++] && (t[i] = BoundingSphere.unpack(e, r)), ++i, (r += BoundingSphere.packedLength);
    return t;
  }
  (PrimitivePipeline.combineGeometry = function (e) {
    var t,
      i,
      r,
      n,
      a = e.instances,
      o = a.length,
      s = !1;
    o > 0 &&
      ((t = geometryPipeline(e)).length > 0 &&
        ((i = GeometryPipeline.createAttributeLocations(t[0])),
        e.createPickOffsets && (r = createInstancePickOffsets(a, t))),
      defined(a[0].attributes) &&
        defined(a[0].attributes.offset) &&
        ((n = new Array(o)), (s = !0)));
    for (var l = new Array(o), c = new Array(o), u = 0; u < o; ++u) {
      var d = a[u],
        h = d.geometry;
      defined(h) &&
        ((l[u] = h.boundingSphere),
        (c[u] = h.boundingSphereCV),
        s && (n[u] = d.geometry.offsetAttribute));
      var p = d.eastHemisphereGeometry,
        f = d.westHemisphereGeometry;
      defined(p) &&
        defined(f) &&
        (defined(p.boundingSphere) &&
          defined(f.boundingSphere) &&
          (l[u] = BoundingSphere.union(p.boundingSphere, f.boundingSphere)),
        defined(p.boundingSphereCV) &&
          defined(f.boundingSphereCV) &&
          (c[u] = BoundingSphere.union(p.boundingSphereCV, f.boundingSphereCV)));
    }
    return {
      geometries: t,
      modelMatrix: e.modelMatrix,
      attributeLocations: i,
      pickOffsets: r,
      offsetInstanceExtend: n,
      boundingSpheres: l,
      boundingSpheresCV: c,
    };
  }),
    (PrimitivePipeline.packCreateGeometryResults = function (e, t) {
      var i = new Float64Array(countCreateGeometryResults(e)),
        r = [],
        n = {},
        a = e.length,
        o = 0;
      i[o++] = a;
      for (var s = 0; s < a; s++) {
        var l = e[s],
          c = defined(l);
        if (((i[o++] = c ? 1 : 0), c)) {
          (i[o++] = l.primitiveType),
            (i[o++] = l.geometryType),
            (i[o++] = defaultValue(l.offsetAttribute, -1));
          var u = defined(l.boundingSphere) ? 1 : 0;
          (i[o++] = u),
            u && BoundingSphere.pack(l.boundingSphere, i, o),
            (o += BoundingSphere.packedLength);
          var d = defined(l.boundingSphereCV) ? 1 : 0;
          (i[o++] = d),
            d && BoundingSphere.pack(l.boundingSphereCV, i, o),
            (o += BoundingSphere.packedLength);
          var h = l.attributes,
            p = [];
          for (var f in h)
            h.hasOwnProperty(f) &&
              defined(h[f]) &&
              (p.push(f), defined(n[f]) || ((n[f] = r.length), r.push(f)));
          i[o++] = p.length;
          for (var m = 0; m < p.length; m++) {
            var g = p[m],
              _ = h[g];
            (i[o++] = n[g]),
              (i[o++] = _.componentDatatype),
              (i[o++] = _.componentsPerAttribute),
              (i[o++] = _.normalize ? 1 : 0),
              (i[o++] = _.values.length),
              i.set(_.values, o),
              (o += _.values.length);
          }
          var y = defined(l.indices) ? l.indices.length : 0;
          (i[o++] = y), y > 0 && (i.set(l.indices, o), (o += y));
        }
      }
      return t.push(i.buffer), { stringTable: r, packedData: i };
    }),
    (PrimitivePipeline.unpackCreateGeometryResults = function (e) {
      for (
        var t, i = e.stringTable, r = e.packedData, n = new Array(r[0]), a = 0, o = 1;
        o < r.length;

      ) {
        if (1 === r[o++]) {
          var s,
            l,
            c,
            u,
            d,
            h = r[o++],
            p = r[o++],
            f = r[o++];
          -1 === f && (f = void 0),
            1 === r[o++] && (s = BoundingSphere.unpack(r, o)),
            (o += BoundingSphere.packedLength),
            1 === r[o++] && (l = BoundingSphere.unpack(r, o)),
            (o += BoundingSphere.packedLength);
          var m,
            g = new GeometryAttributes(),
            _ = r[o++];
          for (t = 0; t < _; t++) {
            var y = i[r[o++]],
              v = r[o++];
            d = r[o++];
            var C = 0 !== r[o++];
            (c = r[o++]), (u = ComponentDatatype$1.createTypedArray(v, c));
            for (var T = 0; T < c; T++) u[T] = r[o++];
            g[y] = new GeometryAttribute({
              componentDatatype: v,
              componentsPerAttribute: d,
              normalize: C,
              values: u,
            });
          }
          if ((c = r[o++]) > 0) {
            var S = u.length / d;
            for (m = IndexDatatype$1.createTypedArray(S, c), t = 0; t < c; t++) m[t] = r[o++];
          }
          n[a++] = new Geometry({
            primitiveType: h,
            geometryType: p,
            boundingSphere: s,
            boundingSphereCV: l,
            indices: m,
            attributes: g,
            offsetAttribute: f,
          });
        } else n[a++] = void 0;
      }
      return n;
    }),
    (PrimitivePipeline.packCombineGeometryParameters = function (e, t) {
      for (var i = e.createGeometryResults, r = i.length, n = 0; n < r; n++)
        t.push(i[n].packedData.buffer);
      return {
        createGeometryResults: e.createGeometryResults,
        packedInstances: packInstancesForCombine(e.instances, t),
        ellipsoid: e.ellipsoid,
        isGeographic: e.projection instanceof GeographicProjection,
        elementIndexUintSupported: e.elementIndexUintSupported,
        scene3DOnly: e.scene3DOnly,
        vertexCacheOptimize: e.vertexCacheOptimize,
        compressVertices: e.compressVertices,
        modelMatrix: e.modelMatrix,
        createPickOffsets: e.createPickOffsets,
      };
    }),
    (PrimitivePipeline.unpackCombineGeometryParameters = function (e) {
      for (
        var t = unpackInstancesForCombine(e.packedInstances),
          i = e.createGeometryResults,
          r = i.length,
          n = 0,
          a = 0;
        a < r;
        a++
      )
        for (
          var o = PrimitivePipeline.unpackCreateGeometryResults(i[a]), s = o.length, l = 0;
          l < s;
          l++
        ) {
          var c = o[l];
          (t[n].geometry = c), ++n;
        }
      var u = Ellipsoid.clone(e.ellipsoid);
      return {
        instances: t,
        ellipsoid: u,
        projection: e.isGeographic ? new GeographicProjection(u) : new WebMercatorProjection(u),
        elementIndexUintSupported: e.elementIndexUintSupported,
        scene3DOnly: e.scene3DOnly,
        vertexCacheOptimize: e.vertexCacheOptimize,
        compressVertices: e.compressVertices,
        modelMatrix: Matrix4.clone(e.modelMatrix),
        createPickOffsets: e.createPickOffsets,
      };
    }),
    (PrimitivePipeline.packCombineGeometryResults = function (e, t) {
      defined(e.geometries) && transferGeometries(e.geometries, t);
      var i = packBoundingSpheres(e.boundingSpheres),
        r = packBoundingSpheres(e.boundingSpheresCV);
      return (
        t.push(i.buffer, r.buffer),
        {
          geometries: e.geometries,
          attributeLocations: e.attributeLocations,
          modelMatrix: e.modelMatrix,
          pickOffsets: e.pickOffsets,
          offsetInstanceExtend: e.offsetInstanceExtend,
          boundingSpheres: i,
          boundingSpheresCV: r,
        }
      );
    }),
    (PrimitivePipeline.unpackCombineGeometryResults = function (e) {
      return {
        geometries: e.geometries,
        attributeLocations: e.attributeLocations,
        modelMatrix: e.modelMatrix,
        pickOffsets: e.pickOffsets,
        offsetInstanceExtend: e.offsetInstanceExtend,
        boundingSpheres: unpackBoundingSpheres(e.boundingSpheres),
        boundingSpheresCV: unpackBoundingSpheres(e.boundingSpheresCV),
      };
    });
  var PrimitiveState = {
      READY: 0,
      CREATING: 1,
      CREATED: 2,
      COMBINING: 3,
      COMBINED: 4,
      COMPLETE: 5,
      FAILED: 6,
    },
    PrimitiveState$1 = Object.freeze(PrimitiveState),
    SceneMode = {
      MORPHING: 0,
      COLUMBUS_VIEW: 1,
      SCENE2D: 2,
      SCENE3D: 3,
      getMorphTime: function (e) {
        return e === SceneMode.SCENE3D ? 1 : e !== SceneMode.MORPHING ? 0 : void 0;
      },
    },
    SceneMode$1 = Object.freeze(SceneMode),
    ShadowMode = {
      DISABLED: 0,
      ENABLED: 1,
      CAST_ONLY: 2,
      RECEIVE_ONLY: 3,
      NUMBER_OF_SHADOW_MODES: 4,
      castShadows: function (e) {
        return e === ShadowMode.ENABLED || e === ShadowMode.CAST_ONLY;
      },
      receiveShadows: function (e) {
        return e === ShadowMode.ENABLED || e === ShadowMode.RECEIVE_ONLY;
      },
      fromCastReceive: function (e, t) {
        return e && t
          ? ShadowMode.ENABLED
          : e
          ? ShadowMode.CAST_ONLY
          : t
          ? ShadowMode.RECEIVE_ONLY
          : ShadowMode.DISABLED;
      },
    },
    ShadowMode$1 = Object.freeze(ShadowMode);
  function Primitive$2(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.geometryInstances = e.geometryInstances),
      (this.appearance = e.appearance),
      (this._appearance = void 0),
      (this._material = void 0),
      (this.depthFailAppearance = e.depthFailAppearance),
      (this._depthFailAppearance = void 0),
      (this._depthFailMaterial = void 0),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = new Matrix4()),
      (this.show = defaultValue(e.show, !0)),
      (this._vertexCacheOptimize = defaultValue(e.vertexCacheOptimize, !1)),
      (this._interleave = defaultValue(e.interleave, !1)),
      (this._releaseGeometryInstances = defaultValue(e.releaseGeometryInstances, !0)),
      (this._allowPicking = defaultValue(e.allowPicking, !0)),
      (this._asynchronous = defaultValue(e.asynchronous, !0)),
      (this._compressVertices = defaultValue(e.compressVertices, !0)),
      (this.cull = defaultValue(e.cull, !0)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.rtcCenter = e.rtcCenter),
      (this.shadows = defaultValue(e.shadows, ShadowMode$1.DISABLED)),
      (this._translucent = void 0),
      (this._state = PrimitiveState$1.READY),
      (this._geometries = []),
      (this._error = void 0),
      (this._numberOfInstances = 0),
      (this._boundingSpheres = []),
      (this._boundingSphereWC = []),
      (this._boundingSphereCV = []),
      (this._boundingSphere2D = []),
      (this._boundingSphereMorph = []),
      (this._perInstanceAttributeCache = []),
      (this._instanceIds = []),
      (this._lastPerInstanceAttributeIndex = 0),
      (this._va = []),
      (this._attributeLocations = void 0),
      (this._primitiveType = void 0),
      (this._frontFaceRS = void 0),
      (this._backFaceRS = void 0),
      (this._sp = void 0),
      (this._depthFailAppearance = void 0),
      (this._spDepthFail = void 0),
      (this._frontFaceDepthFailRS = void 0),
      (this._backFaceDepthFailRS = void 0),
      (this._pickIds = []),
      (this._colorCommands = []),
      (this._pickCommands = []),
      (this._createBoundingVolumeFunction = e._createBoundingVolumeFunction),
      (this._createRenderStatesFunction = e._createRenderStatesFunction),
      (this._createShaderProgramFunction = e._createShaderProgramFunction),
      (this._createCommandsFunction = e._createCommandsFunction),
      (this._updateAndQueueCommandsFunction = e._updateAndQueueCommandsFunction),
      (this._createPickOffsets = e._createPickOffsets),
      (this._pickOffsets = void 0),
      (this._createGeometryResults = void 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._batchTable = void 0),
      (this._batchTableAttributeIndices = void 0),
      (this._offsetInstanceExtend = void 0),
      (this._batchTableOffsetAttribute2DIndex = void 0),
      (this._batchTableOffsetsUpdated = !1),
      (this._instanceBoundingSpheres = void 0),
      (this._instanceBoundingSpheresCV = void 0),
      (this._tempBoundingSpheres = void 0),
      (this._recomputeBoundingSpheres = !1),
      (this._batchTableBoundingSpheresUpdated = !1),
      (this._batchTableBoundingSphereAttributeIndices = void 0);
  }
  function getCommonPerInstanceAttributeNames(e) {
    var t,
      i = e.length,
      r = [],
      n = e[0].attributes;
    for (t in n)
      if (n.hasOwnProperty(t) && defined(n[t])) {
        for (var a = n[t], o = !0, s = 1; s < i; ++s) {
          var l = e[s].attributes[t];
          if (
            !defined(l) ||
            a.componentDatatype !== l.componentDatatype ||
            a.componentsPerAttribute !== l.componentsPerAttribute ||
            a.normalize !== l.normalize
          ) {
            o = !1;
            break;
          }
        }
        o && r.push(t);
      }
    return r;
  }
  Object.defineProperties(Primitive$2.prototype, {
    vertexCacheOptimize: {
      get: function () {
        return this._vertexCacheOptimize;
      },
    },
    interleave: {
      get: function () {
        return this._interleave;
      },
    },
    releaseGeometryInstances: {
      get: function () {
        return this._releaseGeometryInstances;
      },
    },
    allowPicking: {
      get: function () {
        return this._allowPicking;
      },
    },
    asynchronous: {
      get: function () {
        return this._asynchronous;
      },
    },
    compressVertices: {
      get: function () {
        return this._compressVertices;
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
  });
  var scratchGetAttributeCartesian2 = new Cartesian2(),
    scratchGetAttributeCartesian3 = new Cartesian3(),
    scratchGetAttributeCartesian4 = new Cartesian4();
  function getAttributeValue(e) {
    var t = e.length;
    return 1 === t
      ? e[0]
      : 2 === t
      ? Cartesian2.unpack(e, 0, scratchGetAttributeCartesian2)
      : 3 === t
      ? Cartesian3.unpack(e, 0, scratchGetAttributeCartesian3)
      : 4 === t
      ? Cartesian4.unpack(e, 0, scratchGetAttributeCartesian4)
      : void 0;
  }
  function createBatchTable$1(e, t) {
    var i = e.geometryInstances,
      r = Array.isArray(i) ? i : [i],
      n = r.length;
    if (0 !== n) {
      var a,
        o,
        s,
        l,
        c = getCommonPerInstanceAttributeNames(r),
        u = c.length,
        d = [],
        h = {},
        p = {},
        f = r[0].attributes;
      for (o = 0; o < u; ++o)
        (l = f[(s = c[o])]),
          (h[s] = o),
          d.push({
            functionName: 'czm_batchTable_' + s,
            componentDatatype: l.componentDatatype,
            componentsPerAttribute: l.componentsPerAttribute,
            normalize: l.normalize,
          });
      -1 !== c.indexOf('distanceDisplayCondition') &&
        (d.push(
          {
            functionName: 'czm_batchTable_boundingSphereCenter3DHigh',
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
          },
          {
            functionName: 'czm_batchTable_boundingSphereCenter3DLow',
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
          },
          {
            functionName: 'czm_batchTable_boundingSphereCenter2DHigh',
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
          },
          {
            functionName: 'czm_batchTable_boundingSphereCenter2DLow',
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
          },
          {
            functionName: 'czm_batchTable_boundingSphereRadius',
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 1,
          }
        ),
        (p.center3DHigh = d.length - 5),
        (p.center3DLow = d.length - 4),
        (p.center2DHigh = d.length - 3),
        (p.center2DLow = d.length - 2),
        (p.radius = d.length - 1)),
        -1 !== c.indexOf('offset') &&
          (d.push({
            functionName: 'czm_batchTable_offset2D',
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 3,
          }),
          (a = d.length - 1)),
        d.push({
          functionName: 'czm_batchTable_pickColor',
          componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
          componentsPerAttribute: 4,
          normalize: !0,
        });
      var m = d.length,
        g = new BatchTable(t, d, n);
      for (o = 0; o < n; ++o) {
        var _ = r[o];
        f = _.attributes;
        for (var y = 0; y < u; ++y) {
          var v = getAttributeValue((l = f[(s = c[y])]).value),
            C = h[s];
          g.setBatchedAttribute(o, C, v);
        }
        var T = { primitive: defaultValue(_.pickPrimitive, e) };
        defined(_.id) && (T.id = _.id);
        var S = t.createPickId(T);
        e._pickIds.push(S);
        var A = S.color,
          x = scratchGetAttributeCartesian4;
        (x.x = Color.floatToByte(A.red)),
          (x.y = Color.floatToByte(A.green)),
          (x.z = Color.floatToByte(A.blue)),
          (x.w = Color.floatToByte(A.alpha)),
          g.setBatchedAttribute(o, m - 1, x);
      }
      (e._batchTable = g),
        (e._batchTableAttributeIndices = h),
        (e._batchTableBoundingSphereAttributeIndices = p),
        (e._batchTableOffsetAttribute2DIndex = a);
    }
  }
  function cloneAttribute(e) {
    var t;
    return (
      (t = Array.isArray(e.values) ? e.values.slice(0) : new e.values.constructor(e.values)),
      new GeometryAttribute({
        componentDatatype: e.componentDatatype,
        componentsPerAttribute: e.componentsPerAttribute,
        normalize: e.normalize,
        values: t,
      })
    );
  }
  function cloneGeometry(e) {
    var t,
      i = e.attributes,
      r = new GeometryAttributes();
    for (var n in i) i.hasOwnProperty(n) && defined(i[n]) && (r[n] = cloneAttribute(i[n]));
    if (defined(e.indices)) {
      var a = e.indices;
      t = Array.isArray(a) ? a.slice(0) : new a.constructor(a);
    }
    return new Geometry({
      attributes: r,
      indices: t,
      primitiveType: e.primitiveType,
      boundingSphere: BoundingSphere.clone(e.boundingSphere),
    });
  }
  function cloneInstance(e, t) {
    return {
      geometry: t,
      attributes: e.attributes,
      modelMatrix: Matrix4.clone(e.modelMatrix),
      pickPrimitive: e.pickPrimitive,
      id: e.id,
    };
  }
  var positionRegex = /attribute\s+vec(?:3|4)\s+(.*)3DHigh;/g;
  function appendPickToVertexShader(e) {
    return (
      ShaderSource.replaceMain(e, 'czm_non_pick_main') +
      '\nvarying vec4 v_pickColor; \nvoid main() \n{ \n    czm_non_pick_main(); \n    v_pickColor = czm_batchTable_pickColor(batchId); \n}'
    );
  }
  function appendPickToFragmentShader(e) {
    return 'varying vec4 v_pickColor;\n' + e;
  }
  function modifyForEncodedNormals$1(e, t) {
    if (!e.compressVertices) return t;
    var i = -1 !== t.search(/attribute\s+vec3\s+normal;/g),
      r = -1 !== t.search(/attribute\s+vec2\s+st;/g);
    if (!i && !r) return t;
    var n = -1 !== t.search(/attribute\s+vec3\s+tangent;/g),
      a = -1 !== t.search(/attribute\s+vec3\s+bitangent;/g),
      o = r && i ? 2 : 1,
      s = 'compressedAttributes',
      l = 'attribute ' + ((o += n || a ? 1 : 0) > 1 ? 'vec' + o : 'float') + ' ' + s + ';',
      c = '',
      u = '';
    r &&
      ((c += 'vec2 st;\n'),
      (u += '    st = czm_decompressTextureCoordinates(' + (o > 1 ? s + '.x' : s) + ');\n'));
    i && n && a
      ? ((c += 'vec3 normal;\nvec3 tangent;\nvec3 bitangent;\n'),
        (u +=
          '    czm_octDecode(' + s + '.' + (r ? 'yz' : 'xy') + ', normal, tangent, bitangent);\n'))
      : (i &&
          ((c += 'vec3 normal;\n'),
          (u += '    normal = czm_octDecode(' + s + (o > 1 ? '.' + (r ? 'y' : 'x') : '') + ');\n')),
        n &&
          ((c += 'vec3 tangent;\n'),
          (u += '    tangent = czm_octDecode(' + s + '.' + (r && i ? 'z' : 'y') + ');\n')),
        a &&
          ((c += 'vec3 bitangent;\n'),
          (u += '    bitangent = czm_octDecode(' + s + '.' + (r && i ? 'z' : 'y') + ');\n')));
    var d = t;
    return (
      (d = (d = (d = (d = d.replace(/attribute\s+vec3\s+normal;/g, '')).replace(
        /attribute\s+vec2\s+st;/g,
        ''
      )).replace(/attribute\s+vec3\s+tangent;/g, '')).replace(
        /attribute\s+vec3\s+bitangent;/g,
        ''
      )),
      [
        l,
        c,
        (d = ShaderSource.replaceMain(d, 'czm_non_compressed_main')),
        'void main() \n{ \n' + u + '    czm_non_compressed_main(); \n}',
      ].join('\n')
    );
  }
  function depthClampVS(e) {
    var t = ShaderSource.replaceMain(e, 'czm_non_depth_clamp_main');
    return (t +=
      'void main() {\n    czm_non_depth_clamp_main();\n    gl_Position = czm_depthClamp(gl_Position);}\n');
  }
  function depthClampFS(e) {
    var t = ShaderSource.replaceMain(e, 'czm_non_depth_clamp_main');
    return (t =
      '#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n' +
      (t +=
        'void main() {\n    czm_non_depth_clamp_main();\n#if defined(GL_EXT_frag_depth)\n    #if defined(LOG_DEPTH)\n        czm_writeLogDepth();\n    #else\n        czm_writeDepthClamp();\n    #endif\n#endif\n}\n'));
  }
  function validateShaderMatching(e, t) {
    e.vertexAttributes;
  }
  function getUniformFunction(e, t) {
    return function () {
      return e[t];
    };
  }
  (Primitive$2._modifyShaderPosition = function (e, t, i) {
    for (var r, n = '', a = '', o = ''; null !== (r = positionRegex.exec(t)); ) {
      var s = r[1],
        l = 'vec4 czm_compute' + s[0].toUpperCase() + s.substr(1) + '()';
      'vec4 czm_computePosition()' !== l && (n += l + ';\n'),
        defined(e.rtcCenter)
          ? ((n += 'uniform mat4 u_modifiedModelView;\n'),
            (a += 'attribute vec4 position;\n'),
            (o += l + '\n{\n    return u_modifiedModelView * position;\n}\n\n'),
            (t = (t = (t = (t = t.replace(/attribute\s+vec(?:3|4)\s+position3DHigh;/g, '')).replace(
              /attribute\s+vec(?:3|4)\s+position3DLow;/g,
              ''
            )).replace(/czm_modelViewRelativeToEye\s+\*\s+/g, '')).replace(
              /czm_modelViewProjectionRelativeToEye/g,
              'czm_projection'
            )))
          : i
          ? (o +=
              l +
              '\n{\n    return czm_translateRelativeToEye(' +
              s +
              '3DHigh, ' +
              s +
              '3DLow);\n}\n\n')
          : ((a += 'attribute vec3 ' + s + '2DHigh;\nattribute vec3 ' + s + '2DLow;\n'),
            (o +=
              l +
              '\n{\n    vec4 p;\n    if (czm_morphTime == 1.0)\n    {\n        p = czm_translateRelativeToEye(' +
              s +
              '3DHigh, ' +
              s +
              '3DLow);\n    }\n    else if (czm_morphTime == 0.0)\n    {\n        p = czm_translateRelativeToEye(' +
              s +
              '2DHigh.zxy, ' +
              s +
              '2DLow.zxy);\n    }\n    else\n    {\n        p = czm_columbusViewMorph(\n                czm_translateRelativeToEye(' +
              s +
              '2DHigh.zxy, ' +
              s +
              '2DLow.zxy),\n                czm_translateRelativeToEye(' +
              s +
              '3DHigh, ' +
              s +
              '3DLow),\n                czm_morphTime);\n    }\n    return p;\n}\n\n'));
    }
    return [n, a, t, o].join('\n');
  }),
    (Primitive$2._appendShowToShader = function (e, t) {
      if (!defined(e._batchTableAttributeIndices.show)) return t;
      return (
        ShaderSource.replaceMain(t, 'czm_non_show_main') +
        '\nvoid main() \n{ \n    czm_non_show_main(); \n    gl_Position *= czm_batchTable_show(batchId); \n}'
      );
    }),
    (Primitive$2._updateColorAttribute = function (e, t, i) {
      if (
        !defined(e._batchTableAttributeIndices.color) &&
        !defined(e._batchTableAttributeIndices.depthFailColor)
      )
        return t;
      if (-1 === t.search(/attribute\s+vec4\s+color;/g)) return t;
      var r = t;
      return (
        (r = r.replace(/attribute\s+vec4\s+color;/g, '')),
        (r = i
          ? r.replace(/(\b)color(\b)/g, '$1czm_batchTable_depthFailColor(batchId)$2')
          : r.replace(/(\b)color(\b)/g, '$1czm_batchTable_color(batchId)$2'))
      );
    }),
    (Primitive$2._updatePickColorAttribute = function (e) {
      var t = e.replace(/attribute\s+vec4\s+pickColor;/g, '');
      return (t = t.replace(/(\b)pickColor(\b)/g, '$1czm_batchTable_pickColor(batchId)$2'));
    }),
    (Primitive$2._appendOffsetToShader = function (e, t) {
      if (!defined(e._batchTableAttributeIndices.offset)) return t;
      var i = t.replace(
        /attribute\s+float\s+batchId;/g,
        'attribute float batchId;\nattribute float applyOffset;'
      );
      return (
        '    if (czm_sceneMode == czm_sceneMode3D)\n',
        '    {\n',
        '        $1 = $1 + vec4(czm_batchTable_offset(batchId) * applyOffset, 0.0);',
        '    }\n',
        '    else\n',
        '    {\n',
        '        $1 = $1 + vec4(czm_batchTable_offset2D(batchId) * applyOffset, 0.0);',
        '    }\n',
        (i = i.replace(
          /vec4\s+([A-Za-z0-9_]+)\s+=\s+czm_computePosition\(\);/g,
          'vec4 $1 = czm_computePosition();\n    if (czm_sceneMode == czm_sceneMode3D)\n    {\n        $1 = $1 + vec4(czm_batchTable_offset(batchId) * applyOffset, 0.0);    }\n    else\n    {\n        $1 = $1 + vec4(czm_batchTable_offset2D(batchId) * applyOffset, 0.0);    }\n'
        ))
      );
    }),
    (Primitive$2._appendDistanceDisplayConditionToShader = function (e, t, i) {
      if (!defined(e._batchTableAttributeIndices.distanceDisplayCondition)) return t;
      var r =
        'void main() \n{ \n    czm_non_distanceDisplayCondition_main(); \n    vec2 distanceDisplayCondition = czm_batchTable_distanceDisplayCondition(batchId);\n    vec3 boundingSphereCenter3DHigh = czm_batchTable_boundingSphereCenter3DHigh(batchId);\n    vec3 boundingSphereCenter3DLow = czm_batchTable_boundingSphereCenter3DLow(batchId);\n    float boundingSphereRadius = czm_batchTable_boundingSphereRadius(batchId);\n';
      return (
        (r += i
          ? '    vec4 centerRTE = czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow);\n'
          : '    vec3 boundingSphereCenter2DHigh = czm_batchTable_boundingSphereCenter2DHigh(batchId);\n    vec3 boundingSphereCenter2DLow = czm_batchTable_boundingSphereCenter2DLow(batchId);\n    vec4 centerRTE;\n    if (czm_morphTime == 1.0)\n    {\n        centerRTE = czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow);\n    }\n    else if (czm_morphTime == 0.0)\n    {\n        centerRTE = czm_translateRelativeToEye(boundingSphereCenter2DHigh.zxy, boundingSphereCenter2DLow.zxy);\n    }\n    else\n    {\n        centerRTE = czm_columbusViewMorph(\n                czm_translateRelativeToEye(boundingSphereCenter2DHigh.zxy, boundingSphereCenter2DLow.zxy),\n                czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow),\n                czm_morphTime);\n    }\n'),
        ShaderSource.replaceMain(t, 'czm_non_distanceDisplayCondition_main') +
          '\n' +
          (r +=
            '    float radiusSq = boundingSphereRadius * boundingSphereRadius; \n    float distanceSq; \n    if (czm_sceneMode == czm_sceneMode2D) \n    { \n        distanceSq = czm_eyeHeight2D.y - radiusSq; \n    } \n    else \n    { \n        distanceSq = dot(centerRTE.xyz, centerRTE.xyz) - radiusSq; \n    } \n    distanceSq = max(distanceSq, 0.0); \n    float nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x; \n    float farSq = distanceDisplayCondition.y * distanceDisplayCondition.y; \n    float show = (distanceSq >= nearSq && distanceSq <= farSq) ? 1.0 : 0.0; \n    gl_Position *= show; \n}')
      );
    });
  var numberOfCreationWorkers = Math.max(FeatureDetection.hardwareConcurrency - 1, 1),
    createGeometryTaskProcessors,
    combineGeometryTaskProcessor = new TaskProcessor('combineGeometry');
  function loadAsynchronous(e, t) {
    var i,
      r,
      n,
      a,
      o = e._instanceIds;
    if (e._state === PrimitiveState$1.READY) {
      i = Array.isArray(e.geometryInstances) ? e.geometryInstances : [e.geometryInstances];
      var s,
        l = (e._numberOfInstances = i.length),
        c = [],
        u = [];
      for (n = 0; n < l; ++n)
        (r = i[n].geometry), o.push(i[n].id), u.push({ moduleName: r._workerName, geometry: r });
      if (!defined(createGeometryTaskProcessors))
        for (
          createGeometryTaskProcessors = new Array(numberOfCreationWorkers), n = 0;
          n < numberOfCreationWorkers;
          n++
        )
          createGeometryTaskProcessors[n] = new TaskProcessor('createGeometry');
      for (u = subdivideArray(u, numberOfCreationWorkers), n = 0; n < u.length; n++) {
        var d,
          h = 0,
          p = u[n],
          f = p.length;
        for (a = 0; a < f; ++a)
          defined((r = (s = p[a]).geometry).constructor.pack) &&
            ((s.offset = h), (h += defaultValue(r.constructor.packedLength, r.packedLength)));
        if (h > 0) {
          var m = new Float64Array(h);
          for (d = [m.buffer], a = 0; a < f; ++a)
            defined((r = (s = p[a]).geometry).constructor.pack) &&
              (r.constructor.pack(r, m, s.offset), (s.geometry = m));
        }
        c.push(createGeometryTaskProcessors[n].scheduleTask({ subTasks: u[n] }, d));
      }
      (e._state = PrimitiveState$1.CREATING),
        when
          .all(c, function (t) {
            (e._createGeometryResults = t), (e._state = PrimitiveState$1.CREATED);
          })
          .otherwise(function (i) {
            setReady(e, t, PrimitiveState$1.FAILED, i);
          });
    } else if (e._state === PrimitiveState$1.CREATED) {
      var g = [];
      i = Array.isArray(e.geometryInstances) ? e.geometryInstances : [e.geometryInstances];
      var _ = t.scene3DOnly,
        y = t.mapProjection,
        v = combineGeometryTaskProcessor.scheduleTask(
          PrimitivePipeline.packCombineGeometryParameters(
            {
              createGeometryResults: e._createGeometryResults,
              instances: i,
              ellipsoid: y.ellipsoid,
              projection: y,
              elementIndexUintSupported: t.context.elementIndexUint,
              scene3DOnly: _,
              vertexCacheOptimize: e.vertexCacheOptimize,
              compressVertices: e.compressVertices,
              modelMatrix: e.modelMatrix,
              createPickOffsets: e._createPickOffsets,
            },
            g
          ),
          g
        );
      (e._createGeometryResults = void 0),
        (e._state = PrimitiveState$1.COMBINING),
        when(v, function (i) {
          var r = PrimitivePipeline.unpackCombineGeometryResults(i);
          (e._geometries = r.geometries),
            (e._attributeLocations = r.attributeLocations),
            (e.modelMatrix = Matrix4.clone(r.modelMatrix, e.modelMatrix)),
            (e._pickOffsets = r.pickOffsets),
            (e._offsetInstanceExtend = r.offsetInstanceExtend),
            (e._instanceBoundingSpheres = r.boundingSpheres),
            (e._instanceBoundingSpheresCV = r.boundingSpheresCV),
            defined(e._geometries) && e._geometries.length > 0
              ? ((e._recomputeBoundingSpheres = !0), (e._state = PrimitiveState$1.COMBINED))
              : setReady(e, t, PrimitiveState$1.FAILED, void 0);
        }).otherwise(function (i) {
          setReady(e, t, PrimitiveState$1.FAILED, i);
        });
    }
  }
  function loadSynchronous(e, t) {
    var i,
      r,
      n = Array.isArray(e.geometryInstances) ? e.geometryInstances : [e.geometryInstances],
      a = (e._numberOfInstances = n.length),
      o = new Array(a),
      s = e._instanceIds,
      l = 0;
    for (r = 0; r < a; r++) {
      var c,
        u = (i = n[r]).geometry;
      (c =
        defined(u.attributes) && defined(u.primitiveType)
          ? cloneGeometry(u)
          : u.constructor.createGeometry(u)),
        (o[l++] = cloneInstance(i, c)),
        s.push(i.id);
    }
    o.length = l;
    var d = t.scene3DOnly,
      h = t.mapProjection,
      p = PrimitivePipeline.combineGeometry({
        instances: o,
        ellipsoid: h.ellipsoid,
        projection: h,
        elementIndexUintSupported: t.context.elementIndexUint,
        scene3DOnly: d,
        vertexCacheOptimize: e.vertexCacheOptimize,
        compressVertices: e.compressVertices,
        modelMatrix: e.modelMatrix,
        createPickOffsets: e._createPickOffsets,
      });
    (e._geometries = p.geometries),
      (e._attributeLocations = p.attributeLocations),
      (e.modelMatrix = Matrix4.clone(p.modelMatrix, e.modelMatrix)),
      (e._pickOffsets = p.pickOffsets),
      (e._offsetInstanceExtend = p.offsetInstanceExtend),
      (e._instanceBoundingSpheres = p.boundingSpheres),
      (e._instanceBoundingSpheresCV = p.boundingSpheresCV),
      defined(e._geometries) && e._geometries.length > 0
        ? ((e._recomputeBoundingSpheres = !0), (e._state = PrimitiveState$1.COMBINED))
        : setReady(e, t, PrimitiveState$1.FAILED, void 0);
  }
  function recomputeBoundingSpheres(e, t) {
    var i = e._batchTableAttributeIndices.offset;
    if (e._recomputeBoundingSpheres && defined(i)) {
      var r,
        n = e._offsetInstanceExtend,
        a = e._instanceBoundingSpheres,
        o = a.length,
        s = e._tempBoundingSpheres;
      if (!defined(s)) {
        for (s = new Array(o), r = 0; r < o; r++) s[r] = new BoundingSphere();
        e._tempBoundingSpheres = s;
      }
      for (r = 0; r < o; ++r) {
        var l = s[r],
          c = e._batchTable.getBatchedAttribute(r, i, new Cartesian3());
        transformBoundingSphere((l = a[r].clone(l)), c, n[r]);
      }
      var u = [],
        d = [],
        h = [];
      for (r = 0; r < o; ++r) {
        var p = s[r];
        p.center.x - p.radius > 0 ||
        BoundingSphere.intersectPlane(p, Plane.ORIGIN_ZX_PLANE) !== Intersect$1.INTERSECTING
          ? u.push(p)
          : (d.push(p), h.push(p));
      }
      var f = u[0],
        m = h[0],
        g = d[0];
      for (r = 1; r < u.length; r++) f = BoundingSphere.union(f, u[r]);
      for (r = 1; r < h.length; r++) m = BoundingSphere.union(m, h[r]);
      for (r = 1; r < d.length; r++) g = BoundingSphere.union(g, d[r]);
      var _ = [];
      for (
        defined(f) && _.push(f), defined(m) && _.push(m), defined(g) && _.push(g), r = 0;
        r < _.length;
        r++
      ) {
        var y = _[r].clone(e._boundingSpheres[r]);
        (e._boundingSpheres[r] = y),
          (e._boundingSphereCV[r] = BoundingSphere.projectTo2D(
            y,
            t.mapProjection,
            e._boundingSphereCV[r]
          ));
      }
      Primitive$2._updateBoundingVolumes(e, t, e.modelMatrix, !0),
        (e._recomputeBoundingSpheres = !1);
    } else e._recomputeBoundingSpheres = !1;
  }
  var scratchBoundingSphereCenterEncoded = new EncodedCartesian3(),
    scratchBoundingSphereCartographic = new Cartographic(),
    scratchBoundingSphereCenter2D = new Cartesian3(),
    scratchBoundingSphere$2 = new BoundingSphere();
  function updateBatchTableBoundingSpheres(e, t) {
    if (
      defined(e._batchTableAttributeIndices.distanceDisplayCondition) &&
      !e._batchTableBoundingSpheresUpdated
    ) {
      for (
        var i = e._batchTableBoundingSphereAttributeIndices,
          r = i.center3DHigh,
          n = i.center3DLow,
          a = i.center2DHigh,
          o = i.center2DLow,
          s = i.radius,
          l = t.mapProjection,
          c = l.ellipsoid,
          u = e._batchTable,
          d = e._instanceBoundingSpheres,
          h = d.length,
          p = 0;
        p < h;
        ++p
      ) {
        var f = d[p];
        if (defined(f)) {
          var m = e.modelMatrix;
          defined(m) && (f = BoundingSphere.transform(f, m, scratchBoundingSphere$2));
          var g = f.center,
            _ = f.radius,
            y = EncodedCartesian3.fromCartesian(g, scratchBoundingSphereCenterEncoded);
          if (
            (u.setBatchedAttribute(p, r, y.high),
            u.setBatchedAttribute(p, n, y.low),
            !t.scene3DOnly)
          ) {
            var v = c.cartesianToCartographic(g, scratchBoundingSphereCartographic),
              C = l.project(v, scratchBoundingSphereCenter2D);
            (y = EncodedCartesian3.fromCartesian(C, scratchBoundingSphereCenterEncoded)),
              u.setBatchedAttribute(p, a, y.high),
              u.setBatchedAttribute(p, o, y.low);
          }
          u.setBatchedAttribute(p, s, _);
        }
      }
      e._batchTableBoundingSpheresUpdated = !0;
    }
  }
  var offsetScratchCartesian = new Cartesian3(),
    offsetCenterScratch = new Cartesian3();
  function updateBatchTableOffsets(e, t) {
    if (
      defined(e._batchTableAttributeIndices.offset) &&
      !e._batchTableOffsetsUpdated &&
      !t.scene3DOnly
    ) {
      for (
        var i = e._batchTableOffsetAttribute2DIndex,
          r = t.mapProjection,
          n = r.ellipsoid,
          a = e._batchTable,
          o = e._instanceBoundingSpheres,
          s = o.length,
          l = 0;
        l < s;
        ++l
      ) {
        var c = o[l];
        if (defined(c)) {
          var u = a.getBatchedAttribute(l, e._batchTableAttributeIndices.offset);
          if (Cartesian3.equals(u, Cartesian3.ZERO)) a.setBatchedAttribute(l, i, Cartesian3.ZERO);
          else {
            var d = e.modelMatrix;
            defined(d) && (c = BoundingSphere.transform(c, d, scratchBoundingSphere$2));
            var h = c.center;
            h = n.scaleToGeodeticSurface(h, offsetCenterScratch);
            var p = n.cartesianToCartographic(h, scratchBoundingSphereCartographic),
              f = r.project(p, scratchBoundingSphereCenter2D),
              m = Cartesian3.add(u, h, offsetScratchCartesian);
            p = n.cartesianToCartographic(m, p);
            var g = r.project(p, offsetScratchCartesian),
              _ = Cartesian3.subtract(g, f, offsetScratchCartesian),
              y = _.x;
            (_.x = _.z), (_.z = _.y), (_.y = y), a.setBatchedAttribute(l, i, _);
          }
        }
      }
      e._batchTableOffsetsUpdated = !0;
    }
  }
  function createVertexArray$6(e, t) {
    for (
      var i = e._attributeLocations,
        r = e._geometries,
        n = t.scene3DOnly,
        a = t.context,
        o = [],
        s = r.length,
        l = 0;
      l < s;
      ++l
    ) {
      var c = r[l];
      if (
        (o.push(
          VertexArray.fromGeometry({
            context: a,
            geometry: c,
            attributeLocations: i,
            bufferUsage: BufferUsage$1.STATIC_DRAW,
            interleave: e._interleave,
          })
        ),
        defined(e._createBoundingVolumeFunction))
      )
        e._createBoundingVolumeFunction(t, c);
      else if (
        (e._boundingSpheres.push(BoundingSphere.clone(c.boundingSphere)),
        e._boundingSphereWC.push(new BoundingSphere()),
        !n)
      ) {
        var u = c.boundingSphereCV.center,
          d = u.x,
          h = u.y,
          p = u.z;
        (u.x = p),
          (u.y = d),
          (u.z = h),
          e._boundingSphereCV.push(BoundingSphere.clone(c.boundingSphereCV)),
          e._boundingSphere2D.push(new BoundingSphere()),
          e._boundingSphereMorph.push(new BoundingSphere());
      }
    }
    (e._va = o),
      (e._primitiveType = r[0].primitiveType),
      e.releaseGeometryInstances && (e.geometryInstances = void 0),
      (e._geometries = void 0),
      setReady(e, t, PrimitiveState$1.COMPLETE, void 0);
  }
  function createRenderStates$6(e, t, i, r) {
    var n,
      a = i.getRenderState();
    r
      ? (((n = clone$1(a, !1)).cull = { enabled: !0, face: CullFace$1.BACK }),
        (e._frontFaceRS = RenderState.fromCache(n)),
        (n.cull.face = CullFace$1.FRONT),
        (e._backFaceRS = RenderState.fromCache(n)))
      : ((e._frontFaceRS = RenderState.fromCache(a)), (e._backFaceRS = e._frontFaceRS)),
      (n = clone$1(a, !1)),
      defined(e._depthFailAppearance) && (n.depthTest.enabled = !1),
      defined(e._depthFailAppearance) &&
        (((n = clone$1((a = e._depthFailAppearance.getRenderState()), !1)).depthTest.func =
          DepthFunction$1.GREATER),
        r
          ? ((n.cull = { enabled: !0, face: CullFace$1.BACK }),
            (e._frontFaceDepthFailRS = RenderState.fromCache(n)),
            (n.cull.face = CullFace$1.FRONT),
            (e._backFaceDepthFailRS = RenderState.fromCache(n)))
          : ((e._frontFaceDepthFailRS = RenderState.fromCache(n)),
            (e._backFaceDepthFailRS = e._frontFaceRS)));
  }
  function createShaderProgram$3(e, t, i) {
    var r = t.context,
      n = e._attributeLocations,
      a = e._batchTable.getVertexShaderCallback()(i.vertexShaderSource);
    (a = Primitive$2._appendOffsetToShader(e, a)),
      (a = Primitive$2._appendShowToShader(e, a)),
      (a = appendPickToVertexShader(
        (a = Primitive$2._appendDistanceDisplayConditionToShader(e, a, t.scene3DOnly))
      )),
      (a = modifyForEncodedNormals$1(e, (a = Primitive$2._updateColorAttribute(e, a, !1)))),
      (a = Primitive$2._modifyShaderPosition(e, a, t.scene3DOnly));
    var o = i.getFragmentShaderSource();
    (o = appendPickToFragmentShader(o)),
      (e._sp = ShaderProgram.replaceCache({
        context: r,
        shaderProgram: e._sp,
        vertexShaderSource: a,
        fragmentShaderSource: o,
        attributeLocations: n,
      })),
      validateShaderMatching(e._sp),
      defined(e._depthFailAppearance) &&
        ((a = e._batchTable.getVertexShaderCallback()(e._depthFailAppearance.vertexShaderSource)),
        (a = Primitive$2._appendShowToShader(e, a)),
        (a = appendPickToVertexShader(
          (a = Primitive$2._appendDistanceDisplayConditionToShader(e, a, t.scene3DOnly))
        )),
        (a = modifyForEncodedNormals$1(e, (a = Primitive$2._updateColorAttribute(e, a, !0)))),
        (a = depthClampVS((a = Primitive$2._modifyShaderPosition(e, a, t.scene3DOnly)))),
        (o = depthClampFS(
          (o = appendPickToFragmentShader((o = e._depthFailAppearance.getFragmentShaderSource())))
        )),
        (e._spDepthFail = ShaderProgram.replaceCache({
          context: r,
          shaderProgram: e._spDepthFail,
          vertexShaderSource: a,
          fragmentShaderSource: o,
          attributeLocations: n,
        })),
        validateShaderMatching(e._spDepthFail));
  }
  var modifiedModelViewScratch$4 = new Matrix4(),
    rtcScratch$4 = new Cartesian3();
  function getUniforms(e, t, i, r) {
    var n = defined(i) ? i._uniforms : void 0,
      a = {},
      o = t.uniforms;
    if (defined(o)) for (var s in o) o.hasOwnProperty(s) && (a[s] = getUniformFunction(o, s));
    var l = combine$2(a, n);
    return (
      (l = e._batchTable.getUniformMapCallback()(l)),
      defined(e.rtcCenter) &&
        (l.u_modifiedModelView = function () {
          var t = r.context.uniformState.view;
          return (
            Matrix4.multiply(t, e._modelMatrix, modifiedModelViewScratch$4),
            Matrix4.multiplyByPoint(modifiedModelViewScratch$4, e.rtcCenter, rtcScratch$4),
            Matrix4.setTranslation(
              modifiedModelViewScratch$4,
              rtcScratch$4,
              modifiedModelViewScratch$4
            ),
            modifiedModelViewScratch$4
          );
        }),
      l
    );
  }
  function createCommands$5(e, t, i, r, n, a, o, s) {
    var l,
      c = getUniforms(e, t, i, s);
    defined(e._depthFailAppearance) &&
      (l = getUniforms(e, e._depthFailAppearance, e._depthFailAppearance.material, s));
    var u = r ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE,
      d = n ? 2 : 1;
    (d *= defined(e._depthFailAppearance) ? 2 : 1), (a.length = e._va.length * d);
    for (var h = a.length, p = 0, f = 0; f < h; ++f) {
      var m;
      n &&
        (defined((m = a[f])) ||
          (m = a[f] = new DrawCommand({ owner: e, primitiveType: e._primitiveType })),
        (m.vertexArray = e._va[p]),
        (m.renderState = e._backFaceRS),
        (m.shaderProgram = e._sp),
        (m.uniformMap = c),
        (m.pass = u),
        ++f),
        defined((m = a[f])) ||
          (m = a[f] = new DrawCommand({ owner: e, primitiveType: e._primitiveType })),
        (m.vertexArray = e._va[p]),
        (m.renderState = e._frontFaceRS),
        (m.shaderProgram = e._sp),
        (m.uniformMap = c),
        (m.pass = u),
        defined(e._depthFailAppearance) &&
          (n &&
            (defined((m = a[++f])) ||
              (m = a[f] = new DrawCommand({ owner: e, primitiveType: e._primitiveType })),
            (m.vertexArray = e._va[p]),
            (m.renderState = e._backFaceDepthFailRS),
            (m.shaderProgram = e._spDepthFail),
            (m.uniformMap = l),
            (m.pass = u)),
          defined((m = a[++f])) ||
            (m = a[f] = new DrawCommand({ owner: e, primitiveType: e._primitiveType })),
          (m.vertexArray = e._va[p]),
          (m.renderState = e._frontFaceDepthFailRS),
          (m.shaderProgram = e._spDepthFail),
          (m.uniformMap = l),
          (m.pass = u)),
        ++p;
    }
  }
  function updateAndQueueCommands$3(e, t, i, r, n, a, o, s) {
    var l;
    Primitive$2._updateBoundingVolumes(e, t, n),
      t.mode === SceneMode$1.SCENE3D
        ? (l = e._boundingSphereWC)
        : t.mode === SceneMode$1.COLUMBUS_VIEW
        ? (l = e._boundingSphereCV)
        : t.mode === SceneMode$1.SCENE2D && defined(e._boundingSphere2D)
        ? (l = e._boundingSphere2D)
        : defined(e._boundingSphereMorph) && (l = e._boundingSphereMorph);
    var c = t.commandList,
      u = t.passes;
    if (u.render || u.pick) {
      var d = e.allowPicking,
        h = ShadowMode$1.castShadows(e.shadows),
        p = ShadowMode$1.receiveShadows(e.shadows),
        f = i.length,
        m = s ? 2 : 1;
      m *= defined(e._depthFailAppearance) ? 2 : 1;
      for (var g = 0; g < f; ++g) {
        var _ = Math.floor(g / m),
          y = i[g];
        (y.modelMatrix = n),
          (y.boundingVolume = l[_]),
          (y.cull = a),
          (y.debugShowBoundingVolume = o),
          (y.castShadows = h),
          (y.receiveShadows = p),
          (y.pickId = d ? 'v_pickColor' : void 0),
          c.push(y);
      }
    }
  }
  (Primitive$2._updateBoundingVolumes = function (e, t, i, r) {
    var n, a, o;
    if (r || !Matrix4.equals(i, e._modelMatrix))
      for (Matrix4.clone(i, e._modelMatrix), a = e._boundingSpheres.length, n = 0; n < a; ++n)
        defined((o = e._boundingSpheres[n])) &&
          ((e._boundingSphereWC[n] = BoundingSphere.transform(o, i, e._boundingSphereWC[n])),
          t.scene3DOnly ||
            ((e._boundingSphere2D[n] = BoundingSphere.clone(
              e._boundingSphereCV[n],
              e._boundingSphere2D[n]
            )),
            (e._boundingSphere2D[n].center.x = 0),
            (e._boundingSphereMorph[n] = BoundingSphere.union(
              e._boundingSphereWC[n],
              e._boundingSphereCV[n]
            ))));
    var s = e.appearance.pixelSize;
    if (defined(s))
      for (a = e._boundingSpheres.length, n = 0; n < a; ++n) {
        o = e._boundingSpheres[n];
        var l = e._boundingSphereWC[n],
          c =
            t.camera.getPixelSize(o, t.context.drawingBufferWidth, t.context.drawingBufferHeight) *
            s;
        l.radius = o.radius + c;
      }
  }),
    (Primitive$2.prototype.update = function (e) {
      if (
        !(
          (!defined(this.geometryInstances) && 0 === this._va.length) ||
          (defined(this.geometryInstances) &&
            Array.isArray(this.geometryInstances) &&
            0 === this.geometryInstances.length) ||
          !defined(this.appearance) ||
          (e.mode !== SceneMode$1.SCENE3D && e.scene3DOnly) ||
          (!e.passes.render && !e.passes.pick)
        )
      ) {
        if (defined(this._error)) throw this._error;
        if (this._state !== PrimitiveState$1.FAILED) {
          var t = e.context;
          if (
            (defined(this._batchTable) || createBatchTable$1(this, t),
            this._batchTable.attributes.length > 0)
          ) {
            if (0 === ContextLimits.maximumVertexTextureImageUnits)
              throw new RuntimeError(
                'Vertex texture fetch support is required to render primitives with per-instance attributes. The maximum number of vertex texture image units must be greater than zero.'
              );
            this._batchTable.update(e);
          }
          if (
            (this._state !== PrimitiveState$1.COMPLETE &&
              this._state !== PrimitiveState$1.COMBINED &&
              (this.asynchronous ? loadAsynchronous(this, e) : loadSynchronous(this, e)),
            this._state === PrimitiveState$1.COMBINED &&
              (updateBatchTableBoundingSpheres(this, e),
              updateBatchTableOffsets(this, e),
              createVertexArray$6(this, e)),
            this.show && this._state === PrimitiveState$1.COMPLETE)
          ) {
            this._batchTableOffsetsUpdated || updateBatchTableOffsets(this, e),
              this._recomputeBoundingSpheres && recomputeBoundingSpheres(this, e);
            var i = this.appearance,
              r = i.material,
              n = !1,
              a = !1;
            this._appearance !== i
              ? ((this._appearance = i), (this._material = r), (n = !0), (a = !0))
              : this._material !== r && ((this._material = r), (a = !0));
            var o = this.depthFailAppearance,
              s = defined(o) ? o.material : void 0;
            this._depthFailAppearance !== o
              ? ((this._depthFailAppearance = o), (this._depthFailMaterial = s), (n = !0), (a = !0))
              : this._depthFailMaterial !== s && ((this._depthFailMaterial = s), (a = !0));
            var l = this._appearance.isTranslucent();
            this._translucent !== l && ((this._translucent = l), (n = !0)),
              defined(this._material) && this._material.update(t);
            var c = i.closed && l;
            if (n)
              defaultValue(this._createRenderStatesFunction, createRenderStates$6)(this, t, i, c);
            if (a)
              defaultValue(this._createShaderProgramFunction, createShaderProgram$3)(this, e, i);
            if (n || a)
              defaultValue(this._createCommandsFunction, createCommands$5)(
                this,
                i,
                r,
                l,
                c,
                this._colorCommands,
                this._pickCommands,
                e
              );
            defaultValue(this._updateAndQueueCommandsFunction, updateAndQueueCommands$3)(
              this,
              e,
              this._colorCommands,
              this._pickCommands,
              this.modelMatrix,
              this.cull,
              this.debugShowBoundingVolume,
              c
            );
          }
        }
      }
    });
  var offsetBoundingSphereScratch1 = new BoundingSphere(),
    offsetBoundingSphereScratch2 = new BoundingSphere();
  function transformBoundingSphere(e, t, i) {
    if (i === GeometryOffsetAttribute$1.TOP) {
      var r = BoundingSphere.clone(e, offsetBoundingSphereScratch1),
        n = BoundingSphere.clone(e, offsetBoundingSphereScratch2);
      (n.center = Cartesian3.add(n.center, t, n.center)), (e = BoundingSphere.union(r, n, e));
    } else i === GeometryOffsetAttribute$1.ALL && (e.center = Cartesian3.add(e.center, t, e.center));
    return e;
  }
  function createGetFunction(e, t, i) {
    return function () {
      var r = e.getBatchedAttribute(t, i),
        n = e.attributes[i],
        a = n.componentsPerAttribute,
        o = ComponentDatatype$1.createTypedArray(n.componentDatatype, a);
      return defined(r.constructor.pack) ? r.constructor.pack(r, o, 0) : (o[0] = r), o;
    };
  }
  function createSetFunction(e, t, i, r, n) {
    return function (a) {
      var o = getAttributeValue(a);
      e.setBatchedAttribute(t, i, o),
        'offset' === n && ((r._recomputeBoundingSpheres = !0), (r._batchTableOffsetsUpdated = !1));
    };
  }
  var offsetScratch$a = new Cartesian3();
  function createBoundingSphereProperties(e, t, i) {
    (t.boundingSphere = {
      get: function () {
        var r = e._instanceBoundingSpheres[i];
        if (defined(r)) {
          r = r.clone();
          var n = e.modelMatrix,
            a = t.offset;
          defined(a) &&
            transformBoundingSphere(
              r,
              Cartesian3.fromArray(a.get(), 0, offsetScratch$a),
              e._offsetInstanceExtend[i]
            ),
            defined(n) && (r = BoundingSphere.transform(r, n));
        }
        return r;
      },
    }),
      (t.boundingSphereCV = {
        get: function () {
          return e._instanceBoundingSpheresCV[i];
        },
      });
  }
  function createPickIdProperty(e, t, i) {
    t.pickId = {
      get: function () {
        return e._pickIds[i];
      },
    };
  }
  function setReady(e, t, i, r) {
    (e._error = r),
      (e._state = i),
      t.afterRender.push(function () {
        (e._ready = e._state === PrimitiveState$1.COMPLETE || e._state === PrimitiveState$1.FAILED),
          defined(r) ? e._readyPromise.reject(r) : e._readyPromise.resolve(e);
      });
  }
  (Primitive$2.prototype.getGeometryInstanceAttributes = function (e) {
    for (
      var t = -1,
        i = this._lastPerInstanceAttributeIndex,
        r = this._instanceIds,
        n = r.length,
        a = 0;
      a < n;
      ++a
    ) {
      var o = (i + a) % n;
      if (e === r[o]) {
        t = o;
        break;
      }
    }
    if (-1 !== t) {
      var s = this._perInstanceAttributeCache[t];
      if (defined(s)) return s;
      var l = this._batchTable,
        c = this._batchTableAttributeIndices;
      s = {};
      var u = {};
      for (var d in c)
        if (c.hasOwnProperty(d)) {
          var h = c[d];
          u[d] = { get: createGetFunction(l, t, h), set: createSetFunction(l, t, h, this, d) };
        }
      return (
        createBoundingSphereProperties(this, u, t),
        createPickIdProperty(this, u, t),
        Object.defineProperties(s, u),
        (this._lastPerInstanceAttributeIndex = t),
        (this._perInstanceAttributeCache[t] = s),
        s
      );
    }
  }),
    (Primitive$2.prototype.isDestroyed = function () {
      return !1;
    }),
    (Primitive$2.prototype.destroy = function () {
      var e, t;
      (this._sp = this._sp && this._sp.destroy()),
        (this._spDepthFail = this._spDepthFail && this._spDepthFail.destroy());
      var i = this._va;
      for (e = i.length, t = 0; t < e; ++t) i[t].destroy();
      this._va = void 0;
      var r = this._pickIds;
      for (e = r.length, t = 0; t < e; ++t) r[t].destroy();
      return (
        (this._pickIds = void 0),
        (this._batchTable = this._batchTable && this._batchTable.destroy()),
        (this._instanceIds = void 0),
        (this._perInstanceAttributeCache = void 0),
        (this._attributeLocations = void 0),
        destroyObject(this)
      );
    });
  var ShadowVolumeAppearanceFS =
    '#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n#ifdef TEXTURE_COORDINATES\n#ifdef SPHERICAL\nvarying vec4 v_sphericalExtents;\n#else // SPHERICAL\nvarying vec2 v_inversePlaneExtents;\nvarying vec4 v_westPlane;\nvarying vec4 v_southPlane;\n#endif // SPHERICAL\nvarying vec3 v_uvMinAndSphericalLongitudeRotation;\nvarying vec3 v_uMaxAndInverseDistance;\nvarying vec3 v_vMaxAndInverseDistance;\n#endif // TEXTURE_COORDINATES\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif\n#ifdef NORMAL_EC\nvec3 getEyeCoordinate3FromWindowCoordinate(vec2 fragCoord, float logDepthOrDepth) {\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(fragCoord, logDepthOrDepth);\nreturn eyeCoordinate.xyz / eyeCoordinate.w;\n}\nvec3 vectorFromOffset(vec4 eyeCoordinate, vec2 positiveOffset) {\nvec2 glFragCoordXY = gl_FragCoord.xy;\nfloat upOrRightLogDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, (glFragCoordXY + positiveOffset) / czm_viewport.zw));\nfloat downOrLeftLogDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, (glFragCoordXY - positiveOffset) / czm_viewport.zw));\nbvec2 upOrRightInBounds = lessThan(glFragCoordXY + positiveOffset, czm_viewport.zw);\nfloat useUpOrRight = float(upOrRightLogDepth > 0.0 && upOrRightInBounds.x && upOrRightInBounds.y);\nfloat useDownOrLeft = float(useUpOrRight == 0.0);\nvec3 upOrRightEC = getEyeCoordinate3FromWindowCoordinate(glFragCoordXY + positiveOffset, upOrRightLogDepth);\nvec3 downOrLeftEC = getEyeCoordinate3FromWindowCoordinate(glFragCoordXY - positiveOffset, downOrLeftLogDepth);\nreturn (upOrRightEC - (eyeCoordinate.xyz / eyeCoordinate.w)) * useUpOrRight + ((eyeCoordinate.xyz / eyeCoordinate.w) - downOrLeftEC) * useDownOrLeft;\n}\n#endif // NORMAL_EC\nvoid main(void)\n{\n#ifdef REQUIRES_EC\nfloat logDepthOrDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw));\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\n#endif\n#ifdef REQUIRES_WC\nvec4 worldCoordinate4 = czm_inverseView * eyeCoordinate;\nvec3 worldCoordinate = worldCoordinate4.xyz / worldCoordinate4.w;\n#endif\n#ifdef TEXTURE_COORDINATES\nvec2 uv;\n#ifdef SPHERICAL\nvec2 sphericalLatLong = czm_approximateSphericalCoordinates(worldCoordinate);\nsphericalLatLong.y += v_uvMinAndSphericalLongitudeRotation.z;\nsphericalLatLong.y = czm_branchFreeTernary(sphericalLatLong.y < czm_pi, sphericalLatLong.y, sphericalLatLong.y - czm_twoPi);\nuv.x = (sphericalLatLong.y - v_sphericalExtents.y) * v_sphericalExtents.w;\nuv.y = (sphericalLatLong.x - v_sphericalExtents.x) * v_sphericalExtents.z;\n#else // SPHERICAL\nuv.x = czm_planeDistance(v_westPlane, eyeCoordinate.xyz / eyeCoordinate.w) * v_inversePlaneExtents.x;\nuv.y = czm_planeDistance(v_southPlane, eyeCoordinate.xyz / eyeCoordinate.w) * v_inversePlaneExtents.y;\n#endif // SPHERICAL\n#endif // TEXTURE_COORDINATES\n#ifdef PICK\n#ifdef CULL_FRAGMENTS\nif (0.0 <= uv.x && uv.x <= 1.0 && 0.0 <= uv.y && uv.y <= 1.0 || logDepthOrDepth != 0.0) {\ngl_FragColor.a = 1.0;\nczm_writeDepthClamp();\n}\n#else // CULL_FRAGMENTS\ngl_FragColor.a = 1.0;\n#endif // CULL_FRAGMENTS\n#else // PICK\n#ifdef CULL_FRAGMENTS\nif (uv.x <= 0.0 || 1.0 <= uv.x || uv.y <= 0.0 || 1.0 <= uv.y || logDepthOrDepth == 0.0) {\ndiscard;\n}\n#endif\n#ifdef NORMAL_EC\nvec3 downUp = vectorFromOffset(eyeCoordinate, vec2(0.0, 1.0));\nvec3 leftRight = vectorFromOffset(eyeCoordinate, vec2(1.0, 0.0));\nvec3 normalEC = normalize(cross(leftRight, downUp));\n#endif\n#ifdef PER_INSTANCE_COLOR\nvec4 color = czm_gammaCorrect(v_color);\n#ifdef FLAT\ngl_FragColor = color;\n#else // FLAT\nczm_materialInput materialInput;\nmaterialInput.normalEC = normalEC;\nmaterialInput.positionToEyeEC = -eyeCoordinate.xyz;\nczm_material material = czm_getDefaultMaterial(materialInput);\nmaterial.diffuse = color.rgb;\nmaterial.alpha = color.a;\ngl_FragColor = czm_phong(normalize(-eyeCoordinate.xyz), material, czm_lightDirectionEC);\n#endif // FLAT\ngl_FragColor.rgb *= gl_FragColor.a;\n#else // PER_INSTANCE_COLOR\nczm_materialInput materialInput;\n#ifdef USES_NORMAL_EC\nmaterialInput.normalEC = normalEC;\n#endif\n#ifdef USES_POSITION_TO_EYE_EC\nmaterialInput.positionToEyeEC = -eyeCoordinate.xyz;\n#endif\n#ifdef USES_TANGENT_TO_EYE\nmaterialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(worldCoordinate, normalEC);\n#endif\n#ifdef USES_ST\nmaterialInput.st.x = czm_lineDistance(v_uvMinAndSphericalLongitudeRotation.xy, v_uMaxAndInverseDistance.xy, uv) * v_uMaxAndInverseDistance.z;\nmaterialInput.st.y = czm_lineDistance(v_uvMinAndSphericalLongitudeRotation.xy, v_vMaxAndInverseDistance.xy, uv) * v_vMaxAndInverseDistance.z;\n#endif\nczm_material material = czm_getMaterial(materialInput);\n#ifdef FLAT\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else // FLAT\ngl_FragColor = czm_phong(normalize(-eyeCoordinate.xyz), material, czm_lightDirectionEC);\n#endif // FLAT\ngl_FragColor.rgb *= gl_FragColor.a;\n#endif // PER_INSTANCE_COLOR\nczm_writeDepthClamp();\n#endif // PICK\n}\n';
  function ShadowVolumeAppearance(e, t, i) {
    this._projectionExtentDefines = {
      eastMostYhighDefine: '',
      eastMostYlowDefine: '',
      westMostYhighDefine: '',
      westMostYlowDefine: '',
    };
    var r = new ShaderDependencies();
    (r.requiresTextureCoordinates = e), (r.requiresEC = !i.flat);
    var n = new ShaderDependencies();
    if (((n.requiresTextureCoordinates = e), i instanceof PerInstanceColorAppearance))
      r.requiresNormalEC = !i.flat;
    else {
      var a = i.material.shaderSource + '\n' + i.fragmentShaderSource;
      (r.normalEC =
        -1 !== a.indexOf('materialInput.normalEC') || -1 !== a.indexOf('czm_getDefaultMaterial')),
        (r.positionToEyeEC = -1 !== a.indexOf('materialInput.positionToEyeEC')),
        (r.tangentToEyeMatrix = -1 !== a.indexOf('materialInput.tangentToEyeMatrix')),
        (r.st = -1 !== a.indexOf('materialInput.st'));
    }
    (this._colorShaderDependencies = r),
      (this._pickShaderDependencies = n),
      (this._appearance = i),
      (this._extentsCulling = e),
      (this._planarExtents = t);
  }
  (ShadowVolumeAppearance.prototype.createFragmentShader = function (e) {
    var t = this._appearance,
      i = this._colorShaderDependencies,
      r = [];
    e || this._planarExtents || r.push('SPHERICAL'),
      i.requiresEC && r.push('REQUIRES_EC'),
      i.requiresWC && r.push('REQUIRES_WC'),
      i.requiresTextureCoordinates && r.push('TEXTURE_COORDINATES'),
      this._extentsCulling && r.push('CULL_FRAGMENTS'),
      i.requiresNormalEC && r.push('NORMAL_EC'),
      t instanceof PerInstanceColorAppearance && r.push('PER_INSTANCE_COLOR'),
      i.normalEC && r.push('USES_NORMAL_EC'),
      i.positionToEyeEC && r.push('USES_POSITION_TO_EYE_EC'),
      i.tangentToEyeMatrix && r.push('USES_TANGENT_TO_EYE'),
      i.st && r.push('USES_ST'),
      t.flat && r.push('FLAT');
    var n = '';
    return (
      t instanceof PerInstanceColorAppearance || (n = t.material.shaderSource),
      new ShaderSource({ defines: r, sources: [n, ShadowVolumeAppearanceFS] })
    );
  }),
    (ShadowVolumeAppearance.prototype.createPickFragmentShader = function (e) {
      var t = this._pickShaderDependencies,
        i = ['PICK'];
      return (
        e || this._planarExtents || i.push('SPHERICAL'),
        t.requiresEC && i.push('REQUIRES_EC'),
        t.requiresWC && i.push('REQUIRES_WC'),
        t.requiresTextureCoordinates && i.push('TEXTURE_COORDINATES'),
        this._extentsCulling && i.push('CULL_FRAGMENTS'),
        new ShaderSource({
          defines: i,
          sources: [ShadowVolumeAppearanceFS],
          pickColorQualifier: 'varying',
        })
      );
    }),
    (ShadowVolumeAppearance.prototype.createVertexShader = function (e, t, i, r) {
      return createShadowVolumeAppearanceVS(
        this._colorShaderDependencies,
        this._planarExtents,
        i,
        e,
        t,
        this._appearance,
        r,
        this._projectionExtentDefines
      );
    }),
    (ShadowVolumeAppearance.prototype.createPickVertexShader = function (e, t, i, r) {
      return createShadowVolumeAppearanceVS(
        this._pickShaderDependencies,
        this._planarExtents,
        i,
        e,
        t,
        void 0,
        r,
        this._projectionExtentDefines
      );
    });
  var longitudeExtentsCartesianScratch = new Cartesian3(),
    longitudeExtentsCartographicScratch = new Cartographic(),
    longitudeExtentsEncodeScratch = { high: 0, low: 0 };
  function createShadowVolumeAppearanceVS(e, t, i, r, n, a, o, s) {
    var l = r.slice();
    if ('' === s.eastMostYhighDefine) {
      var c = longitudeExtentsCartographicScratch;
      (c.longitude = CesiumMath.PI), (c.latitude = 0), (c.height = 0);
      var u = o.project(c, longitudeExtentsCartesianScratch),
        d = EncodedCartesian3.encode(u.x, longitudeExtentsEncodeScratch);
      (s.eastMostYhighDefine = 'EAST_MOST_X_HIGH ' + d.high.toFixed((d.high + '').length + 1)),
        (s.eastMostYlowDefine = 'EAST_MOST_X_LOW ' + d.low.toFixed((d.low + '').length + 1));
      var h = longitudeExtentsCartographicScratch;
      (h.longitude = -CesiumMath.PI), (h.latitude = 0), (h.height = 0);
      var p = o.project(h, longitudeExtentsCartesianScratch);
      (d = EncodedCartesian3.encode(p.x, longitudeExtentsEncodeScratch)),
        (s.westMostYhighDefine = 'WEST_MOST_X_HIGH ' + d.high.toFixed((d.high + '').length + 1)),
        (s.westMostYlowDefine = 'WEST_MOST_X_LOW ' + d.low.toFixed((d.low + '').length + 1));
    }
    return (
      i &&
        (l.push(s.eastMostYhighDefine),
        l.push(s.eastMostYlowDefine),
        l.push(s.westMostYhighDefine),
        l.push(s.westMostYlowDefine)),
      defined(a) && a instanceof PerInstanceColorAppearance && l.push('PER_INSTANCE_COLOR'),
      e.requiresTextureCoordinates &&
        (l.push('TEXTURE_COORDINATES'),
        t || i || l.push('SPHERICAL'),
        i && l.push('COLUMBUS_VIEW_2D')),
      new ShaderSource({ defines: l, sources: [n] })
    );
  }
  function ShaderDependencies() {
    (this._requiresEC = !1),
      (this._requiresWC = !1),
      (this._requiresNormalEC = !1),
      (this._requiresTextureCoordinates = !1),
      (this._usesNormalEC = !1),
      (this._usesPositionToEyeEC = !1),
      (this._usesTangentToEyeMat = !1),
      (this._usesSt = !1);
  }
  function pointLineDistance(e, t, i) {
    return (
      Math.abs((t.y - e.y) * i.x - (t.x - e.x) * i.y + t.x * e.y - t.y * e.x) /
      Cartesian2.distance(t, e)
    );
  }
  Object.defineProperties(ShaderDependencies.prototype, {
    requiresEC: {
      get: function () {
        return this._requiresEC;
      },
      set: function (e) {
        this._requiresEC = e || this._requiresEC;
      },
    },
    requiresWC: {
      get: function () {
        return this._requiresWC;
      },
      set: function (e) {
        (this._requiresWC = e || this._requiresWC), (this.requiresEC = this._requiresWC);
      },
    },
    requiresNormalEC: {
      get: function () {
        return this._requiresNormalEC;
      },
      set: function (e) {
        (this._requiresNormalEC = e || this._requiresNormalEC),
          (this.requiresEC = this._requiresNormalEC);
      },
    },
    requiresTextureCoordinates: {
      get: function () {
        return this._requiresTextureCoordinates;
      },
      set: function (e) {
        (this._requiresTextureCoordinates = e || this._requiresTextureCoordinates),
          (this.requiresWC = this._requiresTextureCoordinates);
      },
    },
    normalEC: {
      set: function (e) {
        (this.requiresNormalEC = e), (this._usesNormalEC = e);
      },
      get: function () {
        return this._usesNormalEC;
      },
    },
    tangentToEyeMatrix: {
      set: function (e) {
        (this.requiresWC = e), (this.requiresNormalEC = e), (this._usesTangentToEyeMat = e);
      },
      get: function () {
        return this._usesTangentToEyeMat;
      },
    },
    positionToEyeEC: {
      set: function (e) {
        (this.requiresEC = e), (this._usesPositionToEyeEC = e);
      },
      get: function () {
        return this._usesPositionToEyeEC;
      },
    },
    st: {
      set: function (e) {
        (this.requiresTextureCoordinates = e), (this._usesSt = e);
      },
      get: function () {
        return this._usesSt;
      },
    },
  });
  var points2DScratch = [new Cartesian2(), new Cartesian2(), new Cartesian2(), new Cartesian2()];
  function addTextureCoordinateRotationAttributes(e, t) {
    var i = points2DScratch,
      r = Cartesian2.unpack(t, 0, i[0]),
      n = Cartesian2.unpack(t, 2, i[1]),
      a = Cartesian2.unpack(t, 4, i[2]);
    e.uMaxVmax = new GeometryInstanceAttribute({
      componentDatatype: ComponentDatatype$1.FLOAT,
      componentsPerAttribute: 4,
      normalize: !1,
      value: [n.x, n.y, a.x, a.y],
    });
    var o = 1 / pointLineDistance(r, n, a),
      s = 1 / pointLineDistance(r, a, n);
    e.uvMinAndExtents = new GeometryInstanceAttribute({
      componentDatatype: ComponentDatatype$1.FLOAT,
      componentsPerAttribute: 4,
      normalize: !1,
      value: [r.x, r.y, o, s],
    });
  }
  var cartographicScratch$3 = new Cartographic(),
    cornerScratch = new Cartesian3(),
    northWestScratch = new Cartesian3(),
    southEastScratch = new Cartesian3(),
    highLowScratch = { high: 0, low: 0 };
  function add2DTextureCoordinateAttributes(e, t, i) {
    var r = cartographicScratch$3;
    (r.height = 0), (r.longitude = e.west), (r.latitude = e.south);
    var n = t.project(r, cornerScratch);
    r.latitude = e.north;
    var a = t.project(r, northWestScratch);
    (r.longitude = e.east), (r.latitude = e.south);
    var o = t.project(r, southEastScratch),
      s = [0, 0, 0, 0],
      l = [0, 0, 0, 0],
      c = EncodedCartesian3.encode(n.x, highLowScratch);
    (s[0] = c.high),
      (l[0] = c.low),
      (c = EncodedCartesian3.encode(n.y, highLowScratch)),
      (s[1] = c.high),
      (l[1] = c.low),
      (c = EncodedCartesian3.encode(a.y, highLowScratch)),
      (s[2] = c.high),
      (l[2] = c.low),
      (c = EncodedCartesian3.encode(o.x, highLowScratch)),
      (s[3] = c.high),
      (l[3] = c.low),
      (i.planes2D_HIGH = new GeometryInstanceAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 4,
        normalize: !1,
        value: s,
      })),
      (i.planes2D_LOW = new GeometryInstanceAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 4,
        normalize: !1,
        value: l,
      }));
  }
  var enuMatrixScratch = new Matrix4(),
    inverseEnuScratch = new Matrix4(),
    rectanglePointCartesianScratch = new Cartesian3(),
    rectangleCenterScratch$1 = new Cartographic(),
    pointsCartographicScratch = [
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
      new Cartographic(),
    ];
  function computeRectangleBounds(e, t, i, r, n, a) {
    var o = Rectangle.center(e, rectangleCenterScratch$1);
    o.height = i;
    var s = Cartographic.toCartesian(o, t, rectanglePointCartesianScratch),
      l = Transforms.eastNorthUpToFixedFrame(s, t, enuMatrixScratch),
      c = Matrix4.inverse(l, inverseEnuScratch),
      u = e.west,
      d = e.east,
      h = e.north,
      p = e.south,
      f = pointsCartographicScratch;
    (f[0].latitude = p),
      (f[0].longitude = u),
      (f[1].latitude = h),
      (f[1].longitude = u),
      (f[2].latitude = h),
      (f[2].longitude = d),
      (f[3].latitude = p),
      (f[3].longitude = d);
    var m = 0.5 * (u + d),
      g = 0.5 * (h + p);
    (f[4].latitude = p),
      (f[4].longitude = m),
      (f[5].latitude = h),
      (f[5].longitude = m),
      (f[6].latitude = g),
      (f[6].longitude = u),
      (f[7].latitude = g),
      (f[7].longitude = d);
    for (
      var _ = Number.POSITIVE_INFINITY,
        y = Number.NEGATIVE_INFINITY,
        v = Number.POSITIVE_INFINITY,
        C = Number.NEGATIVE_INFINITY,
        T = 0;
      T < 8;
      T++
    ) {
      f[T].height = i;
      var S = Cartographic.toCartesian(f[T], t, rectanglePointCartesianScratch);
      Matrix4.multiplyByPoint(c, S, S),
        (S.z = 0),
        (_ = Math.min(_, S.x)),
        (y = Math.max(y, S.x)),
        (v = Math.min(v, S.y)),
        (C = Math.max(C, S.y));
    }
    var A = r;
    (A.x = _), (A.y = v), (A.z = 0), Matrix4.multiplyByPoint(l, A, A);
    var x = n;
    (x.x = y), (x.y = v), (x.z = 0), Matrix4.multiplyByPoint(l, x, x), Cartesian3.subtract(x, A, n);
    var E = a;
    (E.x = _), (E.y = C), (E.z = 0), Matrix4.multiplyByPoint(l, E, E), Cartesian3.subtract(E, A, a);
  }
  var eastwardScratch = new Cartesian3(),
    northwardScratch = new Cartesian3(),
    encodeScratch = new EncodedCartesian3();
  ShadowVolumeAppearance.getPlanarTextureCoordinateAttributes = function (e, t, i, r, n) {
    var a = cornerScratch,
      o = eastwardScratch,
      s = northwardScratch;
    computeRectangleBounds(e, i, defaultValue(n, 0), a, o, s);
    var l = {};
    addTextureCoordinateRotationAttributes(l, t);
    var c = EncodedCartesian3.fromCartesian(a, encodeScratch);
    return (
      (l.southWest_HIGH = new GeometryInstanceAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
        normalize: !1,
        value: Cartesian3.pack(c.high, [0, 0, 0]),
      })),
      (l.southWest_LOW = new GeometryInstanceAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
        normalize: !1,
        value: Cartesian3.pack(c.low, [0, 0, 0]),
      })),
      (l.eastward = new GeometryInstanceAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
        normalize: !1,
        value: Cartesian3.pack(o, [0, 0, 0]),
      })),
      (l.northward = new GeometryInstanceAttribute({
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
        normalize: !1,
        value: Cartesian3.pack(s, [0, 0, 0]),
      })),
      add2DTextureCoordinateAttributes(e, r, l),
      l
    );
  };
  var spherePointScratch = new Cartesian3();
  function latLongToSpherical(e, t, i, r) {
    var n = cartographicScratch$3;
    (n.latitude = e), (n.longitude = t), (n.height = 0);
    var a = Cartographic.toCartesian(n, i, spherePointScratch),
      o = Math.sqrt(a.x * a.x + a.y * a.y),
      s = CesiumMath.fastApproximateAtan2(o, a.z),
      l = CesiumMath.fastApproximateAtan2(a.x, a.y);
    return (r.x = s), (r.y = l), r;
  }
  var sphericalScratch = new Cartesian2();
  function shouldUseSpherical(e) {
    return Math.max(e.width, e.height) > ShadowVolumeAppearance.MAX_WIDTH_FOR_PLANAR_EXTENTS;
  }
  (ShadowVolumeAppearance.getSphericalExtentGeometryInstanceAttributes = function (e, t, i, r) {
    var n = latLongToSpherical(e.south, e.west, i, sphericalScratch),
      a = n.x,
      o = n.y,
      s = latLongToSpherical(e.north, e.east, i, sphericalScratch),
      l = s.x,
      c = s.y,
      u = 0;
    o > c && ((u = CesiumMath.PI - o), (o = -CesiumMath.PI), (c += u)),
      (a -= CesiumMath.EPSILON5),
      (o -= CesiumMath.EPSILON5),
      (l += CesiumMath.EPSILON5);
    var d = 1 / ((c += CesiumMath.EPSILON5) - o),
      h = 1 / (l - a),
      p = {
        sphericalExtents: new GeometryInstanceAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 4,
          normalize: !1,
          value: [a, o, h, d],
        }),
        longitudeRotation: new GeometryInstanceAttribute({
          componentDatatype: ComponentDatatype$1.FLOAT,
          componentsPerAttribute: 1,
          normalize: !1,
          value: [u],
        }),
      };
    return (
      addTextureCoordinateRotationAttributes(p, t), add2DTextureCoordinateAttributes(e, r, p), p
    );
  }),
    (ShadowVolumeAppearance.hasAttributesForTextureCoordinatePlanes = function (e) {
      return (
        defined(e.southWest_HIGH) &&
        defined(e.southWest_LOW) &&
        defined(e.northward) &&
        defined(e.eastward) &&
        defined(e.planes2D_HIGH) &&
        defined(e.planes2D_LOW) &&
        defined(e.uMaxVmax) &&
        defined(e.uvMinAndExtents)
      );
    }),
    (ShadowVolumeAppearance.hasAttributesForSphericalExtents = function (e) {
      return (
        defined(e.sphericalExtents) &&
        defined(e.longitudeRotation) &&
        defined(e.planes2D_HIGH) &&
        defined(e.planes2D_LOW) &&
        defined(e.uMaxVmax) &&
        defined(e.uvMinAndExtents)
      );
    }),
    (ShadowVolumeAppearance.shouldUseSphericalCoordinates = function (e) {
      return shouldUseSpherical(e);
    }),
    (ShadowVolumeAppearance.MAX_WIDTH_FOR_PLANAR_EXTENTS = CesiumMath.toRadians(1));
  var StencilFunction = {
      NEVER: WebGLConstants$1.NEVER,
      LESS: WebGLConstants$1.LESS,
      EQUAL: WebGLConstants$1.EQUAL,
      LESS_OR_EQUAL: WebGLConstants$1.LEQUAL,
      GREATER: WebGLConstants$1.GREATER,
      NOT_EQUAL: WebGLConstants$1.NOTEQUAL,
      GREATER_OR_EQUAL: WebGLConstants$1.GEQUAL,
      ALWAYS: WebGLConstants$1.ALWAYS,
    },
    StencilFunction$1 = Object.freeze(StencilFunction),
    StencilOperation = {
      ZERO: WebGLConstants$1.ZERO,
      KEEP: WebGLConstants$1.KEEP,
      REPLACE: WebGLConstants$1.REPLACE,
      INCREMENT: WebGLConstants$1.INCR,
      DECREMENT: WebGLConstants$1.DECR,
      INVERT: WebGLConstants$1.INVERT,
      INCREMENT_WRAP: WebGLConstants$1.INCR_WRAP,
      DECREMENT_WRAP: WebGLConstants$1.DECR_WRAP,
    },
    StencilOperation$1 = Object.freeze(StencilOperation),
    StencilConstants = {
      CESIUM_3D_TILE_MASK: 128,
      SKIP_LOD_MASK: 112,
      SKIP_LOD_BIT_SHIFT: 4,
      CLASSIFICATION_MASK: 15,
      setCesium3DTileBit: function () {
        return {
          enabled: !0,
          frontFunction: StencilFunction$1.ALWAYS,
          frontOperation: {
            fail: StencilOperation$1.KEEP,
            zFail: StencilOperation$1.KEEP,
            zPass: StencilOperation$1.REPLACE,
          },
          backFunction: StencilFunction$1.ALWAYS,
          backOperation: {
            fail: StencilOperation$1.KEEP,
            zFail: StencilOperation$1.KEEP,
            zPass: StencilOperation$1.REPLACE,
          },
          reference: StencilConstants.CESIUM_3D_TILE_MASK,
          mask: StencilConstants.CESIUM_3D_TILE_MASK,
        };
      },
    },
    StencilConstants$1 = Object.freeze(StencilConstants);
  function ClassificationPrimitive(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).geometryInstances;
    (this.geometryInstances = t),
      (this.show = defaultValue(e.show, !0)),
      (this.classificationType = defaultValue(e.classificationType, ClassificationType$1.BOTH)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.debugShowShadowVolume = defaultValue(e.debugShowShadowVolume, !1)),
      (this._debugShowShadowVolume = !1),
      (this._extruded = defaultValue(e._extruded, !1)),
      (this._uniformMap = e._uniformMap),
      (this._sp = void 0),
      (this._spStencil = void 0),
      (this._spPick = void 0),
      (this._spColor = void 0),
      (this._spPick2D = void 0),
      (this._spColor2D = void 0),
      (this._rsStencilDepthPass = void 0),
      (this._rsStencilDepthPass3DTiles = void 0),
      (this._rsColorPass = void 0),
      (this._rsPickPass = void 0),
      (this._commandsIgnoreShow = []),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._primitive = void 0),
      (this._pickPrimitive = e._pickPrimitive),
      (this._hasSphericalExtentsAttribute = !1),
      (this._hasPlanarExtentsAttributes = !1),
      (this._hasPerColorAttribute = !1),
      (this.appearance = e.appearance),
      (this._createBoundingVolumeFunction = e._createBoundingVolumeFunction),
      (this._updateAndQueueCommandsFunction = e._updateAndQueueCommandsFunction),
      (this._usePickOffsets = !1),
      (this._primitiveOptions = {
        geometryInstances: void 0,
        appearance: void 0,
        vertexCacheOptimize: defaultValue(e.vertexCacheOptimize, !1),
        interleave: defaultValue(e.interleave, !1),
        releaseGeometryInstances: defaultValue(e.releaseGeometryInstances, !0),
        allowPicking: defaultValue(e.allowPicking, !0),
        asynchronous: defaultValue(e.asynchronous, !0),
        compressVertices: defaultValue(e.compressVertices, !0),
        _createBoundingVolumeFunction: void 0,
        _createRenderStatesFunction: void 0,
        _createShaderProgramFunction: void 0,
        _createCommandsFunction: void 0,
        _updateAndQueueCommandsFunction: void 0,
        _createPickOffsets: !0,
      });
  }
  function getStencilDepthRenderState$1(e, t) {
    var i = t ? StencilFunction$1.EQUAL : StencilFunction$1.ALWAYS;
    return {
      colorMask: { red: !1, green: !1, blue: !1, alpha: !1 },
      stencilTest: {
        enabled: e,
        frontFunction: i,
        frontOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.DECREMENT_WRAP,
          zPass: StencilOperation$1.KEEP,
        },
        backFunction: i,
        backOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.INCREMENT_WRAP,
          zPass: StencilOperation$1.KEEP,
        },
        reference: StencilConstants$1.CESIUM_3D_TILE_MASK,
        mask: StencilConstants$1.CESIUM_3D_TILE_MASK,
      },
      stencilMask: StencilConstants$1.CLASSIFICATION_MASK,
      depthTest: { enabled: !0, func: DepthFunction$1.LESS_OR_EQUAL },
      depthMask: !1,
    };
  }
  function getColorRenderState(e) {
    return {
      stencilTest: {
        enabled: e,
        frontFunction: StencilFunction$1.NOT_EQUAL,
        frontOperation: {
          fail: StencilOperation$1.ZERO,
          zFail: StencilOperation$1.ZERO,
          zPass: StencilOperation$1.ZERO,
        },
        backFunction: StencilFunction$1.NOT_EQUAL,
        backOperation: {
          fail: StencilOperation$1.ZERO,
          zFail: StencilOperation$1.ZERO,
          zPass: StencilOperation$1.ZERO,
        },
        reference: 0,
        mask: StencilConstants$1.CLASSIFICATION_MASK,
      },
      stencilMask: StencilConstants$1.CLASSIFICATION_MASK,
      depthTest: { enabled: !1 },
      depthMask: !1,
      blending: BlendingState$1.PRE_MULTIPLIED_ALPHA_BLEND,
    };
  }
  Object.defineProperties(ClassificationPrimitive.prototype, {
    vertexCacheOptimize: {
      get: function () {
        return this._primitiveOptions.vertexCacheOptimize;
      },
    },
    interleave: {
      get: function () {
        return this._primitiveOptions.interleave;
      },
    },
    releaseGeometryInstances: {
      get: function () {
        return this._primitiveOptions.releaseGeometryInstances;
      },
    },
    allowPicking: {
      get: function () {
        return this._primitiveOptions.allowPicking;
      },
    },
    asynchronous: {
      get: function () {
        return this._primitiveOptions.asynchronous;
      },
    },
    compressVertices: {
      get: function () {
        return this._primitiveOptions.compressVertices;
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
    _needs2DShader: {
      get: function () {
        return this._hasPlanarExtentsAttributes || this._hasSphericalExtentsAttribute;
      },
    },
  }),
    (ClassificationPrimitive.isSupported = function (e) {
      return e.context.stencilBuffer;
    });
  var pickRenderState$1 = {
    stencilTest: {
      enabled: !0,
      frontFunction: StencilFunction$1.NOT_EQUAL,
      frontOperation: {
        fail: StencilOperation$1.ZERO,
        zFail: StencilOperation$1.ZERO,
        zPass: StencilOperation$1.ZERO,
      },
      backFunction: StencilFunction$1.NOT_EQUAL,
      backOperation: {
        fail: StencilOperation$1.ZERO,
        zFail: StencilOperation$1.ZERO,
        zPass: StencilOperation$1.ZERO,
      },
      reference: 0,
      mask: StencilConstants$1.CLASSIFICATION_MASK,
    },
    stencilMask: StencilConstants$1.CLASSIFICATION_MASK,
    depthTest: { enabled: !1 },
    depthMask: !1,
  };
  function createRenderStates$5(e, t, i, r) {
    if (!defined(e._rsStencilDepthPass)) {
      var n = !e.debugShowShadowVolume;
      (e._rsStencilDepthPass = RenderState.fromCache(getStencilDepthRenderState$1(n, !1))),
        (e._rsStencilDepthPass3DTiles = RenderState.fromCache(getStencilDepthRenderState$1(n, !0))),
        (e._rsColorPass = RenderState.fromCache(getColorRenderState(n))),
        (e._rsPickPass = RenderState.fromCache(pickRenderState$1));
    }
  }
  function modifyForEncodedNormals(e, t) {
    if (!e.compressVertices) return t;
    if (-1 !== t.search(/attribute\s+vec3\s+extrudeDirection;/g)) {
      var i = 'compressedAttributes',
        r = 'attribute vec2 ' + i + ';',
        n = t;
      return (
        (n = n.replace(/attribute\s+vec3\s+extrudeDirection;/g, '')),
        [
          r,
          'vec3 extrudeDirection;\n',
          (n = ShaderSource.replaceMain(n, 'czm_non_compressed_main')),
          'void main() \n{ \n    extrudeDirection = czm_octDecode(compressedAttributes, 65535.0);\n    czm_non_compressed_main(); \n}',
        ].join('\n')
      );
    }
  }
  function createShaderProgram$2(e, t) {
    var i = t.context,
      r = e._primitive,
      n = ShadowVolumeAppearanceVS;
    (n = e._primitive._batchTable.getVertexShaderCallback()(n)),
      (n = Primitive$2._appendDistanceDisplayConditionToShader(r, n)),
      (n = Primitive$2._modifyShaderPosition(e, n, t.scene3DOnly)),
      (n = Primitive$2._updateColorAttribute(r, n));
    var a = e._hasPlanarExtentsAttributes,
      o = a || e._hasSphericalExtentsAttribute;
    e._extruded && (n = modifyForEncodedNormals(r, n));
    var s = e._extruded ? 'EXTRUDED_GEOMETRY' : '',
      l = new ShaderSource({ defines: [s], sources: [n] }),
      c = new ShaderSource({ sources: [ShadowVolumeFS] }),
      u = e._primitive._attributeLocations,
      d = new ShadowVolumeAppearance(o, a, e.appearance);
    if (
      ((e._spStencil = ShaderProgram.replaceCache({
        context: i,
        shaderProgram: e._spStencil,
        vertexShaderSource: l,
        fragmentShaderSource: c,
        attributeLocations: u,
      })),
      e._primitive.allowPicking)
    ) {
      var h = ShaderSource.createPickVertexShaderSource(n);
      (h = Primitive$2._appendShowToShader(r, h)), (h = Primitive$2._updatePickColorAttribute(h));
      var p = d.createPickFragmentShader(!1),
        f = d.createPickVertexShader([s], h, !1, t.mapProjection);
      if (
        ((e._spPick = ShaderProgram.replaceCache({
          context: i,
          shaderProgram: e._spPick,
          vertexShaderSource: f,
          fragmentShaderSource: p,
          attributeLocations: u,
        })),
        o)
      ) {
        var m = i.shaderCache.getDerivedShaderProgram(e._spPick, '2dPick');
        if (!defined(m)) {
          var g = d.createPickFragmentShader(!0),
            _ = d.createPickVertexShader([s], h, !0, t.mapProjection);
          m = i.shaderCache.createDerivedShaderProgram(e._spPick, '2dPick', {
            vertexShaderSource: _,
            fragmentShaderSource: g,
            attributeLocations: u,
          });
        }
        e._spPick2D = m;
      }
    } else e._spPick = ShaderProgram.fromCache({ context: i, vertexShaderSource: l, fragmentShaderSource: c, attributeLocations: u });
    (l = new ShaderSource({
      defines: [s],
      sources: [(n = Primitive$2._appendShowToShader(r, n))],
    })),
      (e._sp = ShaderProgram.replaceCache({
        context: i,
        shaderProgram: e._sp,
        vertexShaderSource: l,
        fragmentShaderSource: c,
        attributeLocations: u,
      }));
    var y = d.createFragmentShader(!1),
      v = d.createVertexShader([s], n, !1, t.mapProjection);
    if (
      ((e._spColor = ShaderProgram.replaceCache({
        context: i,
        shaderProgram: e._spColor,
        vertexShaderSource: v,
        fragmentShaderSource: y,
        attributeLocations: u,
      })),
      o)
    ) {
      var C = i.shaderCache.getDerivedShaderProgram(e._spColor, '2dColor');
      if (!defined(C)) {
        var T = d.createFragmentShader(!0),
          S = d.createVertexShader([s], n, !0, t.mapProjection);
        C = i.shaderCache.createDerivedShaderProgram(e._spColor, '2dColor', {
          vertexShaderSource: S,
          fragmentShaderSource: T,
          attributeLocations: u,
        });
      }
      e._spColor2D = C;
    }
  }
  function createColorCommands$1(e, t) {
    var i,
      r,
      n,
      a = e._primitive,
      o = 2 * a._va.length;
    t.length = o;
    var s = 0,
      l = a._batchTable.getUniformMapCallback()(e._uniformMap),
      c = e._needs2DShader;
    for (i = 0; i < o; i += 2) {
      var u = a._va[s++];
      defined((r = t[i])) ||
        (r = t[i] = new DrawCommand({ owner: e, primitiveType: a._primitiveType })),
        (r.vertexArray = u),
        (r.renderState = e._rsStencilDepthPass),
        (r.shaderProgram = e._sp),
        (r.uniformMap = l),
        (r.pass = Pass$1.TERRAIN_CLASSIFICATION),
        ((n = DrawCommand.shallowClone(r, r.derivedCommands.tileset)).renderState =
          e._rsStencilDepthPass3DTiles),
        (n.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
        (r.derivedCommands.tileset = n),
        defined((r = t[i + 1])) ||
          (r = t[i + 1] = new DrawCommand({ owner: e, primitiveType: a._primitiveType })),
        (r.vertexArray = u),
        (r.renderState = e._rsColorPass),
        (r.shaderProgram = e._spColor),
        (r.pass = Pass$1.TERRAIN_CLASSIFICATION);
      var d = e.appearance.material;
      if (
        (defined(d) && (l = combine$2(l, d._uniforms)),
        (r.uniformMap = l),
        ((n = DrawCommand.shallowClone(r, r.derivedCommands.tileset)).pass =
          Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
        (r.derivedCommands.tileset = n),
        c)
      ) {
        var h = DrawCommand.shallowClone(r, r.derivedCommands.appearance2D);
        (h.shaderProgram = e._spColor2D),
          (r.derivedCommands.appearance2D = h),
          ((h = DrawCommand.shallowClone(n, n.derivedCommands.appearance2D)).shaderProgram =
            e._spColor2D),
          (n.derivedCommands.appearance2D = h);
      }
    }
    var p = e._commandsIgnoreShow,
      f = e._spStencil,
      m = 0;
    o = p.length = o / 2;
    for (var g = 0; g < o; ++g) {
      var _ = (p[g] = DrawCommand.shallowClone(t[m], p[g]));
      (_.shaderProgram = f), (_.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW), (m += 2);
    }
  }
  function createPickCommands$1(e, t) {
    var i,
      r,
      n,
      a,
      o,
      s = e._usePickOffsets,
      l = e._primitive,
      c = 2 * l._va.length,
      u = 0;
    s && (c = 2 * (i = l._pickOffsets).length), (t.length = c);
    var d = 0,
      h = l._batchTable.getUniformMapCallback()(e._uniformMap),
      p = e._needs2DShader;
    for (n = 0; n < c; n += 2) {
      var f = l._va[d++];
      if (
        (s && ((r = i[u++]), (f = l._va[r.index])),
        defined((a = t[n])) ||
          (a = t[n] = new DrawCommand({ owner: e, primitiveType: l._primitiveType, pickOnly: !0 })),
        (a.vertexArray = f),
        (a.renderState = e._rsStencilDepthPass),
        (a.shaderProgram = e._sp),
        (a.uniformMap = h),
        (a.pass = Pass$1.TERRAIN_CLASSIFICATION),
        s && ((a.offset = r.offset), (a.count = r.count)),
        ((o = DrawCommand.shallowClone(a, a.derivedCommands.tileset)).renderState =
          e._rsStencilDepthPass3DTiles),
        (o.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
        (a.derivedCommands.tileset = o),
        defined((a = t[n + 1])) ||
          (a = t[n + 1] =
            new DrawCommand({ owner: e, primitiveType: l._primitiveType, pickOnly: !0 })),
        (a.vertexArray = f),
        (a.renderState = e._rsPickPass),
        (a.shaderProgram = e._spPick),
        (a.uniformMap = h),
        (a.pass = Pass$1.TERRAIN_CLASSIFICATION),
        s && ((a.offset = r.offset), (a.count = r.count)),
        ((o = DrawCommand.shallowClone(a, a.derivedCommands.tileset)).pass =
          Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
        (a.derivedCommands.tileset = o),
        p)
      ) {
        var m = DrawCommand.shallowClone(a, a.derivedCommands.pick2D);
        (m.shaderProgram = e._spPick2D),
          (a.derivedCommands.pick2D = m),
          ((m = DrawCommand.shallowClone(o, o.derivedCommands.pick2D)).shaderProgram = e._spPick2D),
          (o.derivedCommands.pick2D = m);
      }
    }
  }
  function createCommands$4(e, t, i, r, n, a, o) {
    createColorCommands$1(e, a), createPickCommands$1(e, o);
  }
  function boundingVolumeIndex$1(e, t) {
    return Math.floor((e % t) / 2);
  }
  function updateAndQueueRenderCommand$1(e, t, i, r, n, a) {
    (e.modelMatrix = i),
      (e.boundingVolume = n),
      (e.cull = r),
      (e.debugShowBoundingVolume = a),
      t.commandList.push(e);
  }
  function updateAndQueuePickCommand$1(e, t, i, r, n) {
    (e.modelMatrix = i), (e.boundingVolume = n), (e.cull = r), t.commandList.push(e);
  }
  function updateAndQueueCommands$2(e, t, i, r, n, a, o, s) {
    var l,
      c = e._primitive;
    Primitive$2._updateBoundingVolumes(c, t, n),
      t.mode === SceneMode$1.SCENE3D
        ? (l = c._boundingSphereWC)
        : t.mode === SceneMode$1.COLUMBUS_VIEW
        ? (l = c._boundingSphereCV)
        : t.mode === SceneMode$1.SCENE2D && defined(c._boundingSphere2D)
        ? (l = c._boundingSphere2D)
        : defined(c._boundingSphereMorph) && (l = c._boundingSphereMorph);
    var u,
      d,
      h = e.classificationType,
      p = h !== ClassificationType$1.CESIUM_3D_TILE,
      f = h !== ClassificationType$1.TERRAIN,
      m = t.passes;
    if (m.render) {
      var g = i.length;
      for (u = 0; u < g; ++u)
        (d = l[boundingVolumeIndex$1(u, g)]),
          p && updateAndQueueRenderCommand$1(i[u], t, n, a, d, o),
          f && updateAndQueueRenderCommand$1(i[u].derivedCommands.tileset, t, n, a, d, o);
      if (t.invertClassification) {
        var _ = e._commandsIgnoreShow,
          y = _.length;
        for (u = 0; u < y; ++u) (d = l[u]), updateAndQueueRenderCommand$1(_[u], t, n, a, d, o);
      }
    }
    if (m.pick) {
      var v = r.length,
        C = c._pickOffsets;
      for (u = 0; u < v; ++u) {
        (d = l[C[boundingVolumeIndex$1(u, v)].index]),
          p && updateAndQueuePickCommand$1(r[u], t, n, a, d),
          f && updateAndQueuePickCommand$1(r[u].derivedCommands.tileset, t, n, a, d);
      }
    }
  }
  (ClassificationPrimitive.prototype.update = function (e) {
    if (defined(this._primitive) || defined(this.geometryInstances)) {
      var t = this.appearance;
      defined(t) && defined(t.material) && t.material.update(e.context);
      var i = this,
        r = this._primitiveOptions;
      if (!defined(this._primitive)) {
        var n,
          a,
          o,
          s,
          l = Array.isArray(this.geometryInstances)
            ? this.geometryInstances
            : [this.geometryInstances],
          c = l.length,
          u = !1,
          d = !0,
          h = !1,
          p = !1;
        for (
          c > 0 &&
            ((o = l[0].attributes),
            (h = ShadowVolumeAppearance.hasAttributesForSphericalExtents(o)),
            (p = ShadowVolumeAppearance.hasAttributesForTextureCoordinatePlanes(o)),
            (s = o.color)),
            n = 0;
          n < c;
          n++
        ) {
          var f = (a = l[n]).attributes.color;
          defined(f) && (u = !0),
            (d = d && defined(f) && ColorGeometryInstanceAttribute.equals(s, f));
        }
        if (!d && !h && !p)
          throw new DeveloperError(
            'All GeometryInstances must have the same color attribute except via GroundPrimitives'
          );
        u &&
          !defined(t) &&
          ((t = new PerInstanceColorAppearance({ flat: !0 })), (this.appearance = t)),
          (this._usePickOffsets = !h && !p),
          (this._hasSphericalExtentsAttribute = h),
          (this._hasPlanarExtentsAttributes = p),
          (this._hasPerColorAttribute = u);
        var m = new Array(c);
        for (n = 0; n < c; ++n)
          (a = l[n]),
            (m[n] = new GeometryInstance({
              geometry: a.geometry,
              attributes: a.attributes,
              modelMatrix: a.modelMatrix,
              id: a.id,
              pickPrimitive: defaultValue(this._pickPrimitive, i),
            }));
        (r.appearance = t),
          (r.geometryInstances = m),
          defined(this._createBoundingVolumeFunction) &&
            (r._createBoundingVolumeFunction = function (e, t) {
              i._createBoundingVolumeFunction(e, t);
            }),
          (r._createRenderStatesFunction = function (e, t, r, n) {
            createRenderStates$5(i);
          }),
          (r._createShaderProgramFunction = function (e, t, r) {
            createShaderProgram$2(i, t);
          }),
          (r._createCommandsFunction = function (e, t, r, n, a, o, s) {
            createCommands$4(i, void 0, void 0, !0, !1, o, s);
          }),
          defined(this._updateAndQueueCommandsFunction)
            ? (r._updateAndQueueCommandsFunction = function (e, t, r, n, a, o, s, l) {
                i._updateAndQueueCommandsFunction(e, t, r, n, a, o, s, l);
              })
            : (r._updateAndQueueCommandsFunction = function (e, t, r, n, a, o, s, l) {
                updateAndQueueCommands$2(i, t, r, n, a, o, s);
              }),
          (this._primitive = new Primitive$2(r)),
          this._primitive.readyPromise.then(function (e) {
            (i._ready = !0), i.releaseGeometryInstances && (i.geometryInstances = void 0);
            var t = e._error;
            defined(t) ? i._readyPromise.reject(t) : i._readyPromise.resolve(i);
          });
      }
      this.debugShowShadowVolume && !this._debugShowShadowVolume && this._ready
        ? ((this._debugShowShadowVolume = !0),
          (this._rsStencilDepthPass = RenderState.fromCache(getStencilDepthRenderState$1(!1, !1))),
          (this._rsStencilDepthPass3DTiles = RenderState.fromCache(
            getStencilDepthRenderState$1(!1, !0)
          )),
          (this._rsColorPass = RenderState.fromCache(getColorRenderState(!1))))
        : !this.debugShowShadowVolume &&
          this._debugShowShadowVolume &&
          ((this._debugShowShadowVolume = !1),
          (this._rsStencilDepthPass = RenderState.fromCache(getStencilDepthRenderState$1(!0, !1))),
          (this._rsStencilDepthPass3DTiles = RenderState.fromCache(
            getStencilDepthRenderState$1(!0, !0)
          )),
          (this._rsColorPass = RenderState.fromCache(getColorRenderState(!0)))),
        this._primitive.appearance !== t && (this._primitive.appearance = t),
        (this._primitive.show = this.show),
        (this._primitive.debugShowBoundingVolume = this.debugShowBoundingVolume),
        this._primitive.update(e);
    }
  }),
    (ClassificationPrimitive.prototype.getGeometryInstanceAttributes = function (e) {
      return this._primitive.getGeometryInstanceAttributes(e);
    }),
    (ClassificationPrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (ClassificationPrimitive.prototype.destroy = function () {
      return (
        (this._primitive = this._primitive && this._primitive.destroy()),
        (this._sp = this._sp && this._sp.destroy()),
        (this._spPick = this._spPick && this._spPick.destroy()),
        (this._spColor = this._spColor && this._spColor.destroy()),
        (this._spPick2D = void 0),
        (this._spColor2D = void 0),
        destroyObject(this)
      );
    });
  var GroundPrimitiveUniformMap = {
    u_globeMinimumAltitude: function () {
      return 55e3;
    },
  };
  function GroundPrimitive(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).appearance,
      i = e.geometryInstances;
    if (!defined(t) && defined(i))
      for (var r = Array.isArray(i) ? i : [i], n = r.length, a = 0; a < n; a++) {
        var o = r[a].attributes;
        if (defined(o) && defined(o.color)) {
          t = new PerInstanceColorAppearance({ flat: !0 });
          break;
        }
      }
    (this.appearance = t),
      (this.geometryInstances = e.geometryInstances),
      (this.show = defaultValue(e.show, !0)),
      (this.classificationType = defaultValue(e.classificationType, ClassificationType$1.BOTH)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.debugShowShadowVolume = defaultValue(e.debugShowShadowVolume, !1)),
      (this._boundingVolumes = []),
      (this._boundingVolumes2D = []),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._primitive = void 0),
      (this._maxHeight = void 0),
      (this._minHeight = void 0),
      (this._maxTerrainHeight = ApproximateTerrainHeights._defaultMaxTerrainHeight),
      (this._minTerrainHeight = ApproximateTerrainHeights._defaultMinTerrainHeight),
      (this._boundingSpheresKeys = []),
      (this._boundingSpheres = []),
      (this._useFragmentCulling = !1),
      (this._zIndex = void 0);
    this._classificationPrimitiveOptions = {
      geometryInstances: void 0,
      appearance: void 0,
      vertexCacheOptimize: defaultValue(e.vertexCacheOptimize, !1),
      interleave: defaultValue(e.interleave, !1),
      releaseGeometryInstances: defaultValue(e.releaseGeometryInstances, !0),
      allowPicking: defaultValue(e.allowPicking, !0),
      asynchronous: defaultValue(e.asynchronous, !0),
      compressVertices: defaultValue(e.compressVertices, !0),
      _createBoundingVolumeFunction: void 0,
      _updateAndQueueCommandsFunction: void 0,
      _pickPrimitive: this,
      _extruded: !0,
      _uniformMap: GroundPrimitiveUniformMap,
    };
  }
  function getComputeMaximumHeightFunction(e) {
    return function (t, i) {
      var r = i.maximumRadius,
        n = r / Math.cos(0.5 * t) - r;
      return e._maxHeight + n;
    };
  }
  function getComputeMinimumHeightFunction(e) {
    return function (t, i) {
      return e._minHeight;
    };
  }
  Object.defineProperties(GroundPrimitive.prototype, {
    vertexCacheOptimize: {
      get: function () {
        return this._classificationPrimitiveOptions.vertexCacheOptimize;
      },
    },
    interleave: {
      get: function () {
        return this._classificationPrimitiveOptions.interleave;
      },
    },
    releaseGeometryInstances: {
      get: function () {
        return this._classificationPrimitiveOptions.releaseGeometryInstances;
      },
    },
    allowPicking: {
      get: function () {
        return this._classificationPrimitiveOptions.allowPicking;
      },
    },
    asynchronous: {
      get: function () {
        return this._classificationPrimitiveOptions.asynchronous;
      },
    },
    compressVertices: {
      get: function () {
        return this._classificationPrimitiveOptions.compressVertices;
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
  }),
    (GroundPrimitive.isSupported = ClassificationPrimitive.isSupported);
  var scratchBVCartesianHigh = new Cartesian3(),
    scratchBVCartesianLow = new Cartesian3(),
    scratchBVCartesian = new Cartesian3(),
    scratchBVCartographic = new Cartographic(),
    scratchBVRectangle = new Rectangle();
  function getRectangle(e, t) {
    var i = e.mapProjection.ellipsoid;
    if (!defined(t.attributes) || !defined(t.attributes.position3DHigh))
      return defined(t.rectangle) ? t.rectangle : void 0;
    for (
      var r = t.attributes.position3DHigh.values,
        n = t.attributes.position3DLow.values,
        a = r.length,
        o = Number.POSITIVE_INFINITY,
        s = Number.POSITIVE_INFINITY,
        l = Number.NEGATIVE_INFINITY,
        c = Number.NEGATIVE_INFINITY,
        u = 0;
      u < a;
      u += 3
    ) {
      var d = Cartesian3.unpack(r, u, scratchBVCartesianHigh),
        h = Cartesian3.unpack(n, u, scratchBVCartesianLow),
        p = Cartesian3.add(d, h, scratchBVCartesian),
        f = i.cartesianToCartographic(p, scratchBVCartographic),
        m = f.latitude,
        g = f.longitude;
      (o = Math.min(o, m)), (s = Math.min(s, g)), (l = Math.max(l, m)), (c = Math.max(c, g));
    }
    var _ = scratchBVRectangle;
    return (_.north = l), (_.south = o), (_.east = c), (_.west = s), _;
  }
  function setMinMaxTerrainHeights(e, t, i) {
    var r = ApproximateTerrainHeights.getMinimumMaximumHeights(t, i);
    (e._minTerrainHeight = r.minimumTerrainHeight), (e._maxTerrainHeight = r.maximumTerrainHeight);
  }
  function createBoundingVolume(e, t, i) {
    var r = t.mapProjection.ellipsoid,
      n = getRectangle(t, i),
      a = OrientedBoundingBox.fromRectangle(n, e._minHeight, e._maxHeight, r);
    if ((e._boundingVolumes.push(a), !t.scene3DOnly)) {
      var o = t.mapProjection,
        s = BoundingSphere.fromRectangleWithHeights2D(n, o, e._maxHeight, e._minHeight);
      Cartesian3.fromElements(s.center.z, s.center.x, s.center.y, s.center),
        e._boundingVolumes2D.push(s);
    }
  }
  function boundingVolumeIndex(e, t) {
    return Math.floor((e % t) / 2);
  }
  function updateAndQueueRenderCommand(e, t, i, r, n, a, o) {
    var s = e._primitive;
    i.mode !== SceneMode$1.SCENE3D &&
      t.shaderProgram === s._spColor &&
      s._needs2DShader &&
      (t = t.derivedCommands.appearance2D),
      (t.owner = e),
      (t.modelMatrix = r),
      (t.boundingVolume = a),
      (t.cull = n),
      (t.debugShowBoundingVolume = o),
      i.commandList.push(t);
  }
  function updateAndQueuePickCommand(e, t, i, r, n, a) {
    var o = e._primitive;
    i.mode !== SceneMode$1.SCENE3D &&
      t.shaderProgram === o._spPick &&
      o._needs2DShader &&
      (t = t.derivedCommands.pick2D),
      (t.owner = e),
      (t.modelMatrix = r),
      (t.boundingVolume = a),
      (t.cull = n),
      i.commandList.push(t);
  }
  function updateAndQueueCommands$1(e, t, i, r, n, a, o, s) {
    var l;
    l = t.mode === SceneMode$1.SCENE3D ? e._boundingVolumes : e._boundingVolumes2D;
    var c,
      u,
      d = e.classificationType,
      h = d !== ClassificationType$1.CESIUM_3D_TILE,
      p = d !== ClassificationType$1.TERRAIN,
      f = t.passes,
      m = e._primitive;
    if (f.render) {
      var g = i.length;
      for (c = 0; c < g; ++c)
        (u = l[boundingVolumeIndex(c, g)]),
          h && updateAndQueueRenderCommand(e, i[c], t, n, a, u, o),
          p && updateAndQueueRenderCommand(e, i[c].derivedCommands.tileset, t, n, a, u, o);
      if (t.invertClassification) {
        var _ = m._commandsIgnoreShow,
          y = _.length;
        for (c = 0; c < y; ++c) (u = l[c]), updateAndQueueRenderCommand(e, _[c], t, n, a, u, o);
      }
    }
    if (f.pick) {
      var v,
        C = r.length;
      for (e._useFragmentCulling || (v = m._primitive._pickOffsets), c = 0; c < C; ++c) {
        if (((u = l[boundingVolumeIndex(c, C)]), !e._useFragmentCulling))
          u = l[v[boundingVolumeIndex(c, C)].index];
        h && updateAndQueuePickCommand(e, r[c], t, n, a, u),
          p && updateAndQueuePickCommand(e, r[c].derivedCommands.tileset, t, n, a, u);
      }
    }
  }
  function MaterialProperty() {
    DeveloperError.throwInstantiationError();
  }
  function DynamicGeometryUpdater$1(e, t, i) {
    (this._primitives = t),
      (this._orderedGroundPrimitives = i),
      (this._primitive = void 0),
      (this._outlinePrimitive = void 0),
      (this._geometryUpdater = e),
      (this._options = e._options),
      (this._entity = e._entity),
      (this._material = void 0);
  }
  (GroundPrimitive.initializeTerrainHeights = function () {
    return ApproximateTerrainHeights.initialize();
  }),
    (GroundPrimitive.prototype.update = function (e) {
      if (defined(this._primitive) || defined(this.geometryInstances))
        if (ApproximateTerrainHeights.initialized) {
          var t = this,
            i = this._classificationPrimitiveOptions;
          if (!defined(this._primitive)) {
            var r,
              n,
              a,
              o,
              s,
              l = e.mapProjection.ellipsoid,
              c = Array.isArray(this.geometryInstances)
                ? this.geometryInstances
                : [this.geometryInstances],
              u = c.length,
              d = new Array(u);
            for (o = 0; o < u; ++o) {
              var h = getRectangle(e, (n = (r = c[o]).geometry));
              defined(s) ? defined(h) && Rectangle.union(s, h, s) : (s = Rectangle.clone(h));
              var p = r.id;
              if (defined(p) && defined(h)) {
                var f = ApproximateTerrainHeights.getBoundingSphere(h, l);
                this._boundingSpheresKeys.push(p), this._boundingSpheres.push(f);
              }
              !defined((a = n.constructor)) || defined(a.createShadowVolume);
            }
            setMinMaxTerrainHeights(this, s, l);
            var m = e.terrainExaggeration,
              g = e.terrainExaggerationRelativeHeight;
            (this._minHeight = TerrainExaggeration.getHeight(this._minTerrainHeight, m, g)),
              (this._maxHeight = TerrainExaggeration.getHeight(this._maxTerrainHeight, m, g));
            var _ = GroundPrimitive._supportsMaterials(e.context);
            if (((this._useFragmentCulling = _), _)) {
              var y,
                v = !0;
              for (o = 0; o < u; ++o)
                if (
                  ((s = getRectangle(e, (n = (r = c[o]).geometry))),
                  ShadowVolumeAppearance.shouldUseSphericalCoordinates(s))
                ) {
                  v = !1;
                  break;
                }
              for (o = 0; o < u; ++o) {
                a = (n = (r = c[o]).geometry).constructor;
                var C = getRectangle(e, n),
                  T = n.textureCoordinateRotationPoints;
                y = v
                  ? ShadowVolumeAppearance.getPlanarTextureCoordinateAttributes(
                      C,
                      T,
                      l,
                      e.mapProjection,
                      this._maxHeight
                    )
                  : ShadowVolumeAppearance.getSphericalExtentGeometryInstanceAttributes(
                      C,
                      T,
                      l,
                      e.mapProjection
                    );
                var S = r.attributes;
                for (var A in S) S.hasOwnProperty(A) && (y[A] = S[A]);
                d[o] = new GeometryInstance({
                  geometry: a.createShadowVolume(
                    n,
                    getComputeMinimumHeightFunction(this),
                    getComputeMaximumHeightFunction(this)
                  ),
                  attributes: y,
                  id: r.id,
                });
              }
            } else
              for (o = 0; o < u; ++o)
                (a = (n = (r = c[o]).geometry).constructor),
                  (d[o] = new GeometryInstance({
                    geometry: a.createShadowVolume(
                      n,
                      getComputeMinimumHeightFunction(this),
                      getComputeMaximumHeightFunction(this)
                    ),
                    attributes: r.attributes,
                    id: r.id,
                  }));
            (i.geometryInstances = d),
              (i.appearance = this.appearance),
              (i._createBoundingVolumeFunction = function (e, i) {
                createBoundingVolume(t, e, i);
              }),
              (i._updateAndQueueCommandsFunction = function (e, i, r, n, a, o, s, l) {
                updateAndQueueCommands$1(t, i, r, n, a, o, s);
              }),
              (this._primitive = new ClassificationPrimitive(i)),
              this._primitive.readyPromise.then(function (e) {
                (t._ready = !0), t.releaseGeometryInstances && (t.geometryInstances = void 0);
                var i = e._error;
                defined(i) ? t._readyPromise.reject(i) : t._readyPromise.resolve(t);
              });
          }
          (this._primitive.appearance = this.appearance),
            (this._primitive.show = this.show),
            (this._primitive.debugShowShadowVolume = this.debugShowShadowVolume),
            (this._primitive.debugShowBoundingVolume = this.debugShowBoundingVolume),
            this._primitive.update(e);
        } else GroundPrimitive.initializeTerrainHeights();
    }),
    (GroundPrimitive.prototype.getBoundingSphere = function (e) {
      var t = this._boundingSpheresKeys.indexOf(e);
      if (-1 !== t) return this._boundingSpheres[t];
    }),
    (GroundPrimitive.prototype.getGeometryInstanceAttributes = function (e) {
      return this._primitive.getGeometryInstanceAttributes(e);
    }),
    (GroundPrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (GroundPrimitive.prototype.destroy = function () {
      return (this._primitive = this._primitive && this._primitive.destroy()), destroyObject(this);
    }),
    (GroundPrimitive._supportsMaterials = function (e) {
      return e.depthTexture;
    }),
    (GroundPrimitive.supportsMaterials = function (e) {
      return GroundPrimitive._supportsMaterials(e.frameState.context);
    }),
    Object.defineProperties(MaterialProperty.prototype, {
      isConstant: { get: DeveloperError.throwInstantiationError },
      definitionChanged: { get: DeveloperError.throwInstantiationError },
    }),
    (MaterialProperty.prototype.getType = DeveloperError.throwInstantiationError),
    (MaterialProperty.prototype.getValue = DeveloperError.throwInstantiationError),
    (MaterialProperty.prototype.equals = DeveloperError.throwInstantiationError),
    (MaterialProperty.getValue = function (e, t, i) {
      var r;
      return defined(t) && defined((r = t.getType(e)))
        ? ((defined(i) && i.type === r) || (i = Material$3.fromType(r)),
          t.getValue(e, i.uniforms),
          i)
        : ((defined(i) && i.type === Material$3.ColorType) ||
            (i = Material$3.fromType(Material$3.ColorType)),
          Color.clone(Color.WHITE, i.uniforms.color),
          i);
    }),
    (DynamicGeometryUpdater$1.prototype._isHidden = function (e, t, i) {
      return !e.isShowing || !e.isAvailable(i) || !Property.getValueOrDefault(t.show, i, !0);
    }),
    (DynamicGeometryUpdater$1.prototype._setOptions = DeveloperError.throwInstantiationError),
    (DynamicGeometryUpdater$1.prototype.update = function (e) {
      var t = this._geometryUpdater,
        i = t._onTerrain,
        r = this._primitives,
        n = this._orderedGroundPrimitives;
      i
        ? n.remove(this._primitive)
        : (r.removeAndDestroy(this._primitive),
          r.removeAndDestroy(this._outlinePrimitive),
          (this._outlinePrimitive = void 0)),
        (this._primitive = void 0);
      var a = this._entity,
        o = a[this._geometryUpdater._geometryPropertyName];
      if ((this._setOptions(a, o, e), !this._isHidden(a, o, e))) {
        var s = this._geometryUpdater.shadowsProperty.getValue(e),
          l = this._options;
        if (!defined(o.fill) || o.fill.getValue(e)) {
          var c,
            u = t.fillMaterialProperty,
            d = u instanceof ColorMaterialProperty,
            h = t._getIsClosed(l);
          if (d)
            c = new PerInstanceColorAppearance({
              closed: h,
              flat: i && !t._supportsMaterialsforEntitiesOnTerrain,
            });
          else {
            var p = MaterialProperty.getValue(e, u, this._material);
            (this._material = p),
              (c = new MaterialAppearance({
                material: p,
                translucent: p.isTranslucent(),
                closed: h,
              }));
          }
          if (i)
            (l.vertexFormat = PerInstanceColorAppearance.VERTEX_FORMAT),
              (this._primitive = n.add(
                new GroundPrimitive({
                  geometryInstances: this._geometryUpdater.createFillGeometryInstance(e),
                  appearance: c,
                  asynchronous: !1,
                  shadows: s,
                  classificationType: this._geometryUpdater.classificationTypeProperty.getValue(e),
                }),
                Property.getValueOrUndefined(this._geometryUpdater.zIndex, e)
              ));
          else {
            l.vertexFormat = c.vertexFormat;
            var f = this._geometryUpdater.createFillGeometryInstance(e);
            d && (c.translucent = 255 !== f.attributes.color.value[3]),
              (this._primitive = r.add(
                new Primitive$2({
                  geometryInstances: f,
                  appearance: c,
                  asynchronous: !1,
                  shadows: s,
                })
              ));
          }
        }
        if (!i && defined(o.outline) && o.outline.getValue(e)) {
          var m = this._geometryUpdater.createOutlineGeometryInstance(e),
            g = Property.getValueOrDefault(o.outlineWidth, e, 1);
          this._outlinePrimitive = r.add(
            new Primitive$2({
              geometryInstances: m,
              appearance: new PerInstanceColorAppearance({
                flat: !0,
                translucent: 255 !== m.attributes.color.value[3],
                renderState: { lineWidth: t._scene.clampLineWidth(g) },
              }),
              asynchronous: !1,
              shadows: s,
            })
          );
        }
      }
    }),
    (DynamicGeometryUpdater$1.prototype.getBoundingSphere = function (e) {
      var t,
        i = this._entity,
        r = this._primitive,
        n = this._outlinePrimitive;
      return (defined(r) &&
        r.show &&
        r.ready &&
        defined((t = r.getGeometryInstanceAttributes(i))) &&
        defined(t.boundingSphere)) ||
        (defined(n) &&
          n.show &&
          n.ready &&
          defined((t = n.getGeometryInstanceAttributes(i))) &&
          defined(t.boundingSphere))
        ? (BoundingSphere.clone(t.boundingSphere, e), BoundingSphereState$1.DONE)
        : (defined(r) && !r.ready) || (defined(n) && !n.ready)
        ? BoundingSphereState$1.PENDING
        : BoundingSphereState$1.FAILED;
    }),
    (DynamicGeometryUpdater$1.prototype.isDestroyed = function () {
      return !1;
    }),
    (DynamicGeometryUpdater$1.prototype.destroy = function () {
      var e = this._primitives,
        t = this._orderedGroundPrimitives;
      this._geometryUpdater._onTerrain
        ? t.remove(this._primitive)
        : e.removeAndDestroy(this._primitive),
        e.removeAndDestroy(this._outlinePrimitive),
        destroyObject(this);
    });
  var PolylineShadowVolumeFS =
      '#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\nvarying vec4 v_startPlaneNormalEcAndHalfWidth;\nvarying vec4 v_endPlaneNormalEcAndBatchId;\nvarying vec4 v_rightPlaneEC;\nvarying vec4 v_endEcAndStartEcX;\nvarying vec4 v_texcoordNormalizationAndStartEcYZ;\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif\nvoid main(void)\n{\nfloat logDepthOrDepth = czm_branchFreeTernary(czm_sceneMode == czm_sceneMode2D, gl_FragCoord.z, czm_unpackDepth(texture2D(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw)));\nvec3 ecStart = vec3(v_endEcAndStartEcX.w, v_texcoordNormalizationAndStartEcYZ.zw);\nif (logDepthOrDepth == 0.0) {\n#ifdef DEBUG_SHOW_VOLUME\ngl_FragColor = vec4(1.0, 0.0, 0.0, 0.5);\nreturn;\n#else // DEBUG_SHOW_VOLUME\ndiscard;\n#endif // DEBUG_SHOW_VOLUME\n}\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\neyeCoordinate /= eyeCoordinate.w;\nfloat halfMaxWidth = v_startPlaneNormalEcAndHalfWidth.w * czm_metersPerPixel(eyeCoordinate);\nfloat widthwiseDistance = czm_planeDistance(v_rightPlaneEC, eyeCoordinate.xyz);\nfloat distanceFromStart = czm_planeDistance(v_startPlaneNormalEcAndHalfWidth.xyz, -dot(ecStart, v_startPlaneNormalEcAndHalfWidth.xyz), eyeCoordinate.xyz);\nfloat distanceFromEnd = czm_planeDistance(v_endPlaneNormalEcAndBatchId.xyz, -dot(v_endEcAndStartEcX.xyz, v_endPlaneNormalEcAndBatchId.xyz), eyeCoordinate.xyz);\nif (abs(widthwiseDistance) > halfMaxWidth || distanceFromStart < 0.0 || distanceFromEnd < 0.0) {\n#ifdef DEBUG_SHOW_VOLUME\ngl_FragColor = vec4(1.0, 0.0, 0.0, 0.5);\nreturn;\n#else // DEBUG_SHOW_VOLUME\ndiscard;\n#endif // DEBUG_SHOW_VOLUME\n}\nvec3 alignedPlaneNormal;\nalignedPlaneNormal = cross(v_rightPlaneEC.xyz, v_startPlaneNormalEcAndHalfWidth.xyz);\nalignedPlaneNormal = normalize(cross(alignedPlaneNormal, v_rightPlaneEC.xyz));\ndistanceFromStart = czm_planeDistance(alignedPlaneNormal, -dot(alignedPlaneNormal, ecStart), eyeCoordinate.xyz);\nalignedPlaneNormal = cross(v_rightPlaneEC.xyz, v_endPlaneNormalEcAndBatchId.xyz);\nalignedPlaneNormal = normalize(cross(alignedPlaneNormal, v_rightPlaneEC.xyz));\ndistanceFromEnd = czm_planeDistance(alignedPlaneNormal, -dot(alignedPlaneNormal, v_endEcAndStartEcX.xyz), eyeCoordinate.xyz);\n#ifdef PER_INSTANCE_COLOR\ngl_FragColor = czm_gammaCorrect(v_color);\n#else // PER_INSTANCE_COLOR\nfloat s = clamp(distanceFromStart / (distanceFromStart + distanceFromEnd), 0.0, 1.0);\ns = (s * v_texcoordNormalizationAndStartEcYZ.x) + v_texcoordNormalizationAndStartEcYZ.y;\nfloat t = (widthwiseDistance + halfMaxWidth) / (2.0 * halfMaxWidth);\nczm_materialInput materialInput;\nmaterialInput.s = s;\nmaterialInput.st = vec2(s, t);\nmaterialInput.str = vec3(s, t, 0.0);\nczm_material material = czm_getMaterial(materialInput);\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#endif // PER_INSTANCE_COLOR\ngl_FragColor.rgb *= gl_FragColor.a;\nczm_writeDepthClamp();\n}\n',
    PolylineShadowVolumeMorphFS =
      'varying vec3 v_forwardDirectionEC;\nvarying vec3 v_texcoordNormalizationAndHalfWidth;\nvarying float v_batchId;\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#else\nvarying vec2 v_alignedPlaneDistances;\nvarying float v_texcoordT;\n#endif\nfloat rayPlaneDistanceUnsafe(vec3 origin, vec3 direction, vec3 planeNormal, float planeDistance) {\nreturn (-planeDistance - dot(planeNormal, origin)) / dot(planeNormal, direction);\n}\nvoid main(void)\n{\nvec4 eyeCoordinate = gl_FragCoord;\neyeCoordinate /= eyeCoordinate.w;\n#ifdef PER_INSTANCE_COLOR\ngl_FragColor = czm_gammaCorrect(v_color);\n#else // PER_INSTANCE_COLOR\nfloat distanceFromStart = rayPlaneDistanceUnsafe(eyeCoordinate.xyz, -v_forwardDirectionEC, v_forwardDirectionEC.xyz, v_alignedPlaneDistances.x);\nfloat distanceFromEnd = rayPlaneDistanceUnsafe(eyeCoordinate.xyz, v_forwardDirectionEC, -v_forwardDirectionEC.xyz, v_alignedPlaneDistances.y);\ndistanceFromStart = max(0.0, distanceFromStart);\ndistanceFromEnd = max(0.0, distanceFromEnd);\nfloat s = distanceFromStart / (distanceFromStart + distanceFromEnd);\ns = (s * v_texcoordNormalizationAndHalfWidth.x) + v_texcoordNormalizationAndHalfWidth.y;\nczm_materialInput materialInput;\nmaterialInput.s = s;\nmaterialInput.st = vec2(s, v_texcoordT);\nmaterialInput.str = vec3(s, v_texcoordT, 0.0);\nczm_material material = czm_getMaterial(materialInput);\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#endif // PER_INSTANCE_COLOR\n}\n',
    PolylineShadowVolumeMorphVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec4 startHiAndForwardOffsetX;\nattribute vec4 startLoAndForwardOffsetY;\nattribute vec4 startNormalAndForwardOffsetZ;\nattribute vec4 endNormalAndTextureCoordinateNormalizationX;\nattribute vec4 rightNormalAndTextureCoordinateNormalizationY;\nattribute vec4 startHiLo2D;\nattribute vec4 offsetAndRight2D;\nattribute vec4 startEndNormals2D;\nattribute vec2 texcoordNormalization2D;\nattribute float batchId;\nvarying vec3 v_forwardDirectionEC;\nvarying vec3 v_texcoordNormalizationAndHalfWidth;\nvarying float v_batchId;\n#ifdef WIDTH_VARYING\nvarying float v_width;\n#endif\n#ifdef ANGLE_VARYING\nvarying float v_polylineAngle;\n#endif\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#else\nvarying vec2 v_alignedPlaneDistances;\nvarying float v_texcoordT;\n#endif\nvoid main()\n{\nv_batchId = batchId;\nvec4 posRelativeToEye2D = czm_translateRelativeToEye(vec3(0.0, startHiLo2D.xy), vec3(0.0, startHiLo2D.zw));\nvec4 posRelativeToEye3D = czm_translateRelativeToEye(startHiAndForwardOffsetX.xyz, startLoAndForwardOffsetY.xyz);\nvec4 posRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);\nvec3 posEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;\nvec3 posEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;\nvec3 startEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;\nvec4 startPlane2D;\nvec4 startPlane3D;\nstartPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.xy);\nstartPlane3D.xyz = czm_normal * startNormalAndForwardOffsetZ.xyz;\nstartPlane2D.w = -dot(startPlane2D.xyz, posEc2D);\nstartPlane3D.w = -dot(startPlane3D.xyz, posEc3D);\nvec4 rightPlane2D;\nvec4 rightPlane3D;\nrightPlane2D.xyz = czm_normal * vec3(0.0, offsetAndRight2D.zw);\nrightPlane3D.xyz = czm_normal * rightNormalAndTextureCoordinateNormalizationY.xyz;\nrightPlane2D.w = -dot(rightPlane2D.xyz, posEc2D);\nrightPlane3D.w = -dot(rightPlane3D.xyz, posEc3D);\nposRelativeToEye2D = posRelativeToEye2D + vec4(0.0, offsetAndRight2D.xy, 0.0);\nposRelativeToEye3D = posRelativeToEye3D + vec4(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w, 0.0);\nposRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);\nposEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;\nposEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;\nvec3 endEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;\nvec3 forwardEc3D = czm_normal * normalize(vec3(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w));\nvec3 forwardEc2D = czm_normal * normalize(vec3(0.0, offsetAndRight2D.xy));\nvec4 endPlane2D;\nvec4 endPlane3D;\nendPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.zw);\nendPlane3D.xyz = czm_normal * endNormalAndTextureCoordinateNormalizationX.xyz;\nendPlane2D.w = -dot(endPlane2D.xyz, posEc2D);\nendPlane3D.w = -dot(endPlane3D.xyz, posEc3D);\nv_forwardDirectionEC = normalize(endEC - startEC);\nvec2 cleanTexcoordNormalization2D;\ncleanTexcoordNormalization2D.x = abs(texcoordNormalization2D.x);\ncleanTexcoordNormalization2D.y = czm_branchFreeTernary(texcoordNormalization2D.y > 1.0, 0.0, abs(texcoordNormalization2D.y));\nvec2 cleanTexcoordNormalization3D;\ncleanTexcoordNormalization3D.x = abs(endNormalAndTextureCoordinateNormalizationX.w);\ncleanTexcoordNormalization3D.y = rightNormalAndTextureCoordinateNormalizationY.w;\ncleanTexcoordNormalization3D.y = czm_branchFreeTernary(cleanTexcoordNormalization3D.y > 1.0, 0.0, abs(cleanTexcoordNormalization3D.y));\nv_texcoordNormalizationAndHalfWidth.xy = mix(cleanTexcoordNormalization2D, cleanTexcoordNormalization3D, czm_morphTime);\n#ifdef PER_INSTANCE_COLOR\nv_color = czm_batchTable_color(batchId);\n#else // PER_INSTANCE_COLOR\nv_alignedPlaneDistances.x = -dot(v_forwardDirectionEC, startEC);\nv_alignedPlaneDistances.y = -dot(-v_forwardDirectionEC, endEC);\n#endif // PER_INSTANCE_COLOR\n#ifdef WIDTH_VARYING\nfloat width = czm_batchTable_width(batchId);\nfloat halfWidth = width * 0.5;\nv_width = width;\nv_texcoordNormalizationAndHalfWidth.z = halfWidth;\n#else\nfloat halfWidth = 0.5 * czm_batchTable_width(batchId);\nv_texcoordNormalizationAndHalfWidth.z = halfWidth;\n#endif\nvec4 positionEc3D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position3DHigh, position3DLow);\nfloat absStartPlaneDistance = abs(czm_planeDistance(startPlane3D, positionEc3D.xyz));\nfloat absEndPlaneDistance = abs(czm_planeDistance(endPlane3D, positionEc3D.xyz));\nvec3 planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane3D.xyz, endPlane3D.xyz);\nvec3 upOrDown = normalize(cross(rightPlane3D.xyz, planeDirection));\nvec3 normalEC = normalize(cross(planeDirection, upOrDown));\nvec3 geodeticSurfaceNormal = normalize(cross(normalEC, forwardEc3D));\ngeodeticSurfaceNormal *= float(0.0 <= rightNormalAndTextureCoordinateNormalizationY.w && rightNormalAndTextureCoordinateNormalizationY.w <= 1.0);\ngeodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;\npositionEc3D.xyz += geodeticSurfaceNormal;\nnormalEC *= sign(endNormalAndTextureCoordinateNormalizationX.w);\npositionEc3D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc3D)) * normalEC;\nvec4 positionEc2D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy);\nabsStartPlaneDistance = abs(czm_planeDistance(startPlane2D, positionEc2D.xyz));\nabsEndPlaneDistance = abs(czm_planeDistance(endPlane2D, positionEc2D.xyz));\nplaneDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane2D.xyz, endPlane2D.xyz);\nupOrDown = normalize(cross(rightPlane2D.xyz, planeDirection));\nnormalEC = normalize(cross(planeDirection, upOrDown));\ngeodeticSurfaceNormal = normalize(cross(normalEC, forwardEc2D));\ngeodeticSurfaceNormal *= float(0.0 <= texcoordNormalization2D.y && texcoordNormalization2D.y <= 1.0);\ngeodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;\npositionEc2D.xyz += geodeticSurfaceNormal;\nnormalEC *= sign(texcoordNormalization2D.x);\n#ifndef PER_INSTANCE_COLOR\nv_texcoordT = clamp(sign(texcoordNormalization2D.x), 0.0, 1.0);\n#endif\npositionEc2D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc2D)) * normalEC;\ngl_Position = czm_projection * mix(positionEc2D, positionEc3D, czm_morphTime);\n#ifdef ANGLE_VARYING\nvec2 approxLineDirection = normalize(vec2(v_forwardDirectionEC.x, -v_forwardDirectionEC.y));\napproxLineDirection.y = czm_branchFreeTernary(approxLineDirection.x == 0.0 && approxLineDirection.y == 0.0, -1.0, approxLineDirection.y);\nv_polylineAngle = czm_fastApproximateAtan(approxLineDirection.x, approxLineDirection.y);\n#endif\n}\n',
    PolylineShadowVolumeVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\n#ifndef COLUMBUS_VIEW_2D\nattribute vec4 startHiAndForwardOffsetX;\nattribute vec4 startLoAndForwardOffsetY;\nattribute vec4 startNormalAndForwardOffsetZ;\nattribute vec4 endNormalAndTextureCoordinateNormalizationX;\nattribute vec4 rightNormalAndTextureCoordinateNormalizationY;\n#else\nattribute vec4 startHiLo2D;\nattribute vec4 offsetAndRight2D;\nattribute vec4 startEndNormals2D;\nattribute vec2 texcoordNormalization2D;\n#endif\nattribute float batchId;\nvarying vec4 v_startPlaneNormalEcAndHalfWidth;\nvarying vec4 v_endPlaneNormalEcAndBatchId;\nvarying vec4 v_rightPlaneEC;\nvarying vec4 v_endEcAndStartEcX;\nvarying vec4 v_texcoordNormalizationAndStartEcYZ;\n#ifdef WIDTH_VARYING\nvarying float v_width;\n#endif\n#ifdef ANGLE_VARYING\nvarying float v_polylineAngle;\n#endif\n#ifdef PER_INSTANCE_COLOR\nvarying vec4 v_color;\n#endif\nvoid main()\n{\n#ifdef COLUMBUS_VIEW_2D\nvec3 ecStart = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, startHiLo2D.xy), vec3(0.0, startHiLo2D.zw))).xyz;\nvec3 forwardDirectionEC = czm_normal * vec3(0.0, offsetAndRight2D.xy);\nvec3 ecEnd = forwardDirectionEC + ecStart;\nforwardDirectionEC = normalize(forwardDirectionEC);\nv_rightPlaneEC.xyz = czm_normal * vec3(0.0, offsetAndRight2D.zw);\nv_rightPlaneEC.w = -dot(v_rightPlaneEC.xyz, ecStart);\nvec4 startPlaneEC;\nstartPlaneEC.xyz =  czm_normal * vec3(0.0, startEndNormals2D.xy);\nstartPlaneEC.w = -dot(startPlaneEC.xyz, ecStart);\nvec4 endPlaneEC;\nendPlaneEC.xyz =  czm_normal * vec3(0.0, startEndNormals2D.zw);\nendPlaneEC.w = -dot(endPlaneEC.xyz, ecEnd);\nv_texcoordNormalizationAndStartEcYZ.x = abs(texcoordNormalization2D.x);\nv_texcoordNormalizationAndStartEcYZ.y = texcoordNormalization2D.y;\n#else // COLUMBUS_VIEW_2D\nvec3 ecStart = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(startHiAndForwardOffsetX.xyz, startLoAndForwardOffsetY.xyz)).xyz;\nvec3 offset = czm_normal * vec3(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w);\nvec3 ecEnd = ecStart + offset;\nvec3 forwardDirectionEC = normalize(offset);\nvec4 startPlaneEC;\nstartPlaneEC.xyz = czm_normal * startNormalAndForwardOffsetZ.xyz;\nstartPlaneEC.w = -dot(startPlaneEC.xyz, ecStart);\nvec4 endPlaneEC;\nendPlaneEC.xyz = czm_normal * endNormalAndTextureCoordinateNormalizationX.xyz;\nendPlaneEC.w = -dot(endPlaneEC.xyz, ecEnd);\nv_rightPlaneEC.xyz = czm_normal * rightNormalAndTextureCoordinateNormalizationY.xyz;\nv_rightPlaneEC.w = -dot(v_rightPlaneEC.xyz, ecStart);\nv_texcoordNormalizationAndStartEcYZ.x = abs(endNormalAndTextureCoordinateNormalizationX.w);\nv_texcoordNormalizationAndStartEcYZ.y = rightNormalAndTextureCoordinateNormalizationY.w;\n#endif // COLUMBUS_VIEW_2D\nv_endEcAndStartEcX.xyz = ecEnd;\nv_endEcAndStartEcX.w = ecStart.x;\nv_texcoordNormalizationAndStartEcYZ.zw = ecStart.yz;\n#ifdef PER_INSTANCE_COLOR\nv_color = czm_batchTable_color(batchId);\n#endif // PER_INSTANCE_COLOR\nvec4 positionRelativeToEye = czm_computePosition();\nvec4 positionEC = czm_modelViewRelativeToEye * positionRelativeToEye;\nfloat absStartPlaneDistance = abs(czm_planeDistance(startPlaneEC, positionEC.xyz));\nfloat absEndPlaneDistance = abs(czm_planeDistance(endPlaneEC, positionEC.xyz));\nvec3 planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlaneEC.xyz, endPlaneEC.xyz);\nvec3 upOrDown = normalize(cross(v_rightPlaneEC.xyz, planeDirection));\nvec3 normalEC = normalize(cross(planeDirection, upOrDown));\nupOrDown = cross(forwardDirectionEC, normalEC);\nupOrDown = float(czm_sceneMode == czm_sceneMode3D) * upOrDown;\nupOrDown = float(v_texcoordNormalizationAndStartEcYZ.y > 1.0 || v_texcoordNormalizationAndStartEcYZ.y < 0.0) * upOrDown;\nupOrDown = min(GLOBE_MINIMUM_ALTITUDE, czm_geometricToleranceOverMeter * length(positionRelativeToEye.xyz)) * upOrDown;\npositionEC.xyz += upOrDown;\nv_texcoordNormalizationAndStartEcYZ.y = czm_branchFreeTernary(v_texcoordNormalizationAndStartEcYZ.y > 1.0, 0.0, abs(v_texcoordNormalizationAndStartEcYZ.y));\nfloat width = czm_batchTable_width(batchId);\n#ifdef WIDTH_VARYING\nv_width = width;\n#endif\nv_startPlaneNormalEcAndHalfWidth.xyz = startPlaneEC.xyz;\nv_startPlaneNormalEcAndHalfWidth.w = width * 0.5;\nv_endPlaneNormalEcAndBatchId.xyz = endPlaneEC.xyz;\nv_endPlaneNormalEcAndBatchId.w = batchId;\nwidth = width * max(0.0, czm_metersPerPixel(positionEC));\nwidth = width / dot(normalEC, v_rightPlaneEC.xyz);\n#ifdef COLUMBUS_VIEW_2D\nnormalEC *= sign(texcoordNormalization2D.x);\n#else\nnormalEC *= sign(endNormalAndTextureCoordinateNormalizationX.w);\n#endif\npositionEC.xyz += width * normalEC;\ngl_Position = czm_depthClamp(czm_projection * positionEC);\n#ifdef ANGLE_VARYING\nvec2 approxLineDirection = normalize(vec2(forwardDirectionEC.x, -forwardDirectionEC.y));\napproxLineDirection.y = czm_branchFreeTernary(approxLineDirection.x == 0.0 && approxLineDirection.y == 0.0, -1.0, approxLineDirection.y);\nv_polylineAngle = czm_fastApproximateAtan(approxLineDirection.x, approxLineDirection.y);\n#endif\n}\n',
    PolylineColorAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec2 expandAndWidth;\nattribute vec4 color;\nattribute float batchId;\nvarying vec4 v_color;\nvoid main()\n{\nfloat expandDir = expandAndWidth.x;\nfloat width = abs(expandAndWidth.y) + 0.5;\nbool usePrev = expandAndWidth.y < 0.0;\nvec4 p = czm_computePosition();\nvec4 prev = czm_computePrevPosition();\nvec4 next = czm_computeNextPosition();\nfloat angle;\nvec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, angle);\ngl_Position = czm_viewportOrthographic * positionWC;\nv_color = color;\n}\n',
    PolylineCommon =
      'void clipLineSegmentToNearPlane(\nvec3 p0,\nvec3 p1,\nout vec4 positionWC,\nout bool clipped,\nout bool culledByNearPlane,\nout vec4 clippedPositionEC)\n{\nculledByNearPlane = false;\nclipped = false;\nvec3 p0ToP1 = p1 - p0;\nfloat magnitude = length(p0ToP1);\nvec3 direction = normalize(p0ToP1);\nfloat endPoint0Distance =  czm_currentFrustum.x + p0.z;\nfloat denominator = -direction.z;\nif (endPoint0Distance > 0.0 && abs(denominator) < czm_epsilon7)\n{\nculledByNearPlane = true;\n}\nelse if (endPoint0Distance > 0.0)\n{\nfloat t = endPoint0Distance / denominator;\nif (t < 0.0 || t > magnitude)\n{\nculledByNearPlane = true;\n}\nelse\n{\np0 = p0 + t * direction;\np0.z = min(p0.z, -czm_currentFrustum.x);\nclipped = true;\n}\n}\nclippedPositionEC = vec4(p0, 1.0);\npositionWC = czm_eyeToWindowCoordinates(clippedPositionEC);\n}\nvec4 getPolylineWindowCoordinatesEC(vec4 positionEC, vec4 prevEC, vec4 nextEC, float expandDirection, float width, bool usePrevious, out float angle)\n{\n#ifdef POLYLINE_DASH\nvec4 positionWindow = czm_eyeToWindowCoordinates(positionEC);\nvec4 previousWindow = czm_eyeToWindowCoordinates(prevEC);\nvec4 nextWindow = czm_eyeToWindowCoordinates(nextEC);\nvec2 lineDir;\nif (usePrevious) {\nlineDir = normalize(positionWindow.xy - previousWindow.xy);\n}\nelse {\nlineDir = normalize(nextWindow.xy - positionWindow.xy);\n}\nangle = atan(lineDir.x, lineDir.y) - 1.570796327;\nangle = floor(angle / czm_piOverFour + 0.5) * czm_piOverFour;\n#endif\nvec4 clippedPrevWC, clippedPrevEC;\nbool prevSegmentClipped, prevSegmentCulled;\nclipLineSegmentToNearPlane(prevEC.xyz, positionEC.xyz, clippedPrevWC, prevSegmentClipped, prevSegmentCulled, clippedPrevEC);\nvec4 clippedNextWC, clippedNextEC;\nbool nextSegmentClipped, nextSegmentCulled;\nclipLineSegmentToNearPlane(nextEC.xyz, positionEC.xyz, clippedNextWC, nextSegmentClipped, nextSegmentCulled, clippedNextEC);\nbool segmentClipped, segmentCulled;\nvec4 clippedPositionWC, clippedPositionEC;\nclipLineSegmentToNearPlane(positionEC.xyz, usePrevious ? prevEC.xyz : nextEC.xyz, clippedPositionWC, segmentClipped, segmentCulled, clippedPositionEC);\nif (segmentCulled)\n{\nreturn vec4(0.0, 0.0, 0.0, 1.0);\n}\nvec2 directionToPrevWC = normalize(clippedPrevWC.xy - clippedPositionWC.xy);\nvec2 directionToNextWC = normalize(clippedNextWC.xy - clippedPositionWC.xy);\nif (prevSegmentCulled)\n{\ndirectionToPrevWC = -directionToNextWC;\n}\nelse if (nextSegmentCulled)\n{\ndirectionToNextWC = -directionToPrevWC;\n}\nvec2 thisSegmentForwardWC, otherSegmentForwardWC;\nif (usePrevious)\n{\nthisSegmentForwardWC = -directionToPrevWC;\notherSegmentForwardWC = directionToNextWC;\n}\nelse\n{\nthisSegmentForwardWC = directionToNextWC;\notherSegmentForwardWC =  -directionToPrevWC;\n}\nvec2 thisSegmentLeftWC = vec2(-thisSegmentForwardWC.y, thisSegmentForwardWC.x);\nvec2 leftWC = thisSegmentLeftWC;\nfloat expandWidth = width * 0.5;\nif (!czm_equalsEpsilon(prevEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1) && !czm_equalsEpsilon(nextEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1))\n{\nvec2 otherSegmentLeftWC = vec2(-otherSegmentForwardWC.y, otherSegmentForwardWC.x);\nvec2 leftSumWC = thisSegmentLeftWC + otherSegmentLeftWC;\nfloat leftSumLength = length(leftSumWC);\nleftWC = leftSumLength < czm_epsilon6 ? thisSegmentLeftWC : (leftSumWC / leftSumLength);\nvec2 u = -thisSegmentForwardWC;\nvec2 v = leftWC;\nfloat sinAngle = abs(u.x * v.y - u.y * v.x);\nexpandWidth = clamp(expandWidth / sinAngle, 0.0, width * 2.0);\n}\nvec2 offset = leftWC * expandDirection * expandWidth * czm_pixelRatio;\nreturn vec4(clippedPositionWC.xy + offset, -clippedPositionWC.z, 1.0) * (czm_projection * clippedPositionEC).w;\n}\nvec4 getPolylineWindowCoordinates(vec4 position, vec4 previous, vec4 next, float expandDirection, float width, bool usePrevious, out float angle)\n{\nvec4 positionEC = czm_modelViewRelativeToEye * position;\nvec4 prevEC = czm_modelViewRelativeToEye * previous;\nvec4 nextEC = czm_modelViewRelativeToEye * next;\nreturn getPolylineWindowCoordinatesEC(positionEC, prevEC, nextEC, expandDirection, width, usePrevious, angle);\n}\n',
    defaultVertexShaderSource$1 = PolylineCommon + '\n' + PolylineColorAppearanceVS,
    defaultFragmentShaderSource$1 = PerInstanceFlatColorAppearanceFS;
  function PolylineColorAppearance(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.translucent, !0),
      i = PolylineColorAppearance.VERTEX_FORMAT;
    (this.material = void 0),
      (this.translucent = t),
      (this._vertexShaderSource = defaultValue(e.vertexShaderSource, defaultVertexShaderSource$1)),
      (this._fragmentShaderSource = defaultValue(
        e.fragmentShaderSource,
        defaultFragmentShaderSource$1
      )),
      (this._renderState = Appearance.getDefaultRenderState(t, false, e.renderState)),
      (this._closed = false),
      (this._vertexFormat = i);
  }
  FeatureDetection.isInternetExplorer() ||
    (defaultVertexShaderSource$1 = '#define CLIP_POLYLINE \n' + defaultVertexShaderSource$1),
    Object.defineProperties(PolylineColorAppearance.prototype, {
      vertexShaderSource: {
        get: function () {
          return this._vertexShaderSource;
        },
      },
      fragmentShaderSource: {
        get: function () {
          return this._fragmentShaderSource;
        },
      },
      renderState: {
        get: function () {
          return this._renderState;
        },
      },
      closed: {
        get: function () {
          return this._closed;
        },
      },
      vertexFormat: {
        get: function () {
          return this._vertexFormat;
        },
      },
    }),
    (PolylineColorAppearance.VERTEX_FORMAT = VertexFormat.POSITION_ONLY),
    (PolylineColorAppearance.prototype.getFragmentShaderSource =
      Appearance.prototype.getFragmentShaderSource),
    (PolylineColorAppearance.prototype.isTranslucent = Appearance.prototype.isTranslucent),
    (PolylineColorAppearance.prototype.getRenderState = Appearance.prototype.getRenderState);
  var PolylineMaterialAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec2 expandAndWidth;\nattribute vec2 st;\nattribute float batchId;\nvarying float v_width;\nvarying vec2 v_st;\nvarying float v_polylineAngle;\nvoid main()\n{\nfloat expandDir = expandAndWidth.x;\nfloat width = abs(expandAndWidth.y) + 0.5;\nbool usePrev = expandAndWidth.y < 0.0;\nvec4 p = czm_computePosition();\nvec4 prev = czm_computePrevPosition();\nvec4 next = czm_computeNextPosition();\nfloat angle;\nvec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, angle);\ngl_Position = czm_viewportOrthographic * positionWC;\nv_width = width;\nv_st.s = st.s;\nv_st.t = czm_writeNonPerspective(st.t, gl_Position.w);\nv_polylineAngle = angle;\n}\n',
    PolylineFS$1 =
      '#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\nvarying vec2 v_st;\nvoid main()\n{\nczm_materialInput materialInput;\nvec2 st = v_st;\nst.t = czm_readNonPerspective(st.t, gl_FragCoord.w);\nmaterialInput.s = st.s;\nmaterialInput.st = st;\nmaterialInput.str = vec3(st, 0.0);\nczm_material material = czm_getMaterial(materialInput);\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#ifdef VECTOR_TILE\ngl_FragColor *= u_highlightColor;\n#endif\nczm_writeLogDepth();\n}\n',
    defaultVertexShaderSource = PolylineCommon + '\n' + PolylineMaterialAppearanceVS,
    defaultFragmentShaderSource = PolylineFS$1;
  function PolylineMaterialAppearance(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.translucent, !0),
      i = PolylineMaterialAppearance.VERTEX_FORMAT;
    (this.material = defined(e.material) ? e.material : Material$3.fromType(Material$3.ColorType)),
      (this.translucent = t),
      (this._vertexShaderSource = defaultValue(e.vertexShaderSource, defaultVertexShaderSource)),
      (this._fragmentShaderSource = defaultValue(
        e.fragmentShaderSource,
        defaultFragmentShaderSource
      )),
      (this._renderState = Appearance.getDefaultRenderState(t, false, e.renderState)),
      (this._closed = false),
      (this._vertexFormat = i);
  }
  function GroundPolylinePrimitive(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.geometryInstances = e.geometryInstances),
      (this._hasPerInstanceColors = !0);
    var t = e.appearance;
    defined(t) || (t = new PolylineMaterialAppearance()),
      (this.appearance = t),
      (this.show = defaultValue(e.show, !0)),
      (this.classificationType = defaultValue(e.classificationType, ClassificationType$1.BOTH)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this._debugShowShadowVolume = defaultValue(e.debugShowShadowVolume, !1)),
      (this._primitiveOptions = {
        geometryInstances: void 0,
        appearance: void 0,
        vertexCacheOptimize: !1,
        interleave: defaultValue(e.interleave, !1),
        releaseGeometryInstances: defaultValue(e.releaseGeometryInstances, !0),
        allowPicking: defaultValue(e.allowPicking, !0),
        asynchronous: defaultValue(e.asynchronous, !0),
        compressVertices: !1,
        _createShaderProgramFunction: void 0,
        _createCommandsFunction: void 0,
        _updateAndQueueCommandsFunction: void 0,
      }),
      (this._zIndex = void 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._primitive = void 0),
      (this._sp = void 0),
      (this._sp2D = void 0),
      (this._spMorph = void 0),
      (this._renderState = getRenderState$1(!1)),
      (this._renderState3DTiles = getRenderState$1(!0)),
      (this._renderStateMorph = RenderState.fromCache({
        cull: { enabled: !0, face: CullFace$1.FRONT },
        depthTest: { enabled: !0 },
        blending: BlendingState$1.PRE_MULTIPLIED_ALPHA_BLEND,
        depthMask: !1,
      }));
  }
  function createShaderProgram$1(e, t, i) {
    var r = t.context,
      n = e._primitive,
      a = n._attributeLocations,
      o = n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeVS);
    (o = Primitive$2._appendShowToShader(n, o)),
      (o = Primitive$2._appendDistanceDisplayConditionToShader(n, o)),
      (o = Primitive$2._modifyShaderPosition(e, o, t.scene3DOnly));
    var s = n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeMorphVS);
    (s = Primitive$2._appendShowToShader(n, s)),
      (s = Primitive$2._appendDistanceDisplayConditionToShader(n, s)),
      (s = Primitive$2._modifyShaderPosition(e, s, t.scene3DOnly));
    var l = n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeFS),
      c = ['GLOBE_MINIMUM_ALTITUDE ' + t.mapProjection.ellipsoid.minimumRadius.toFixed(1)],
      u = '',
      d = '';
    defined(i.material)
      ? (-1 !==
          (d = defined(i.material) ? i.material.shaderSource : '').search(
            /varying\s+float\s+v_polylineAngle;/g
          ) && c.push('ANGLE_VARYING'),
        -1 !== d.search(/varying\s+float\s+v_width;/g) && c.push('WIDTH_VARYING'))
      : (u = 'PER_INSTANCE_COLOR'),
      c.push(u);
    var h = e.debugShowShadowVolume ? ['DEBUG_SHOW_VOLUME', u] : [u],
      p = new ShaderSource({ defines: c, sources: [o] }),
      f = new ShaderSource({ defines: h, sources: [d, l] });
    e._sp = ShaderProgram.replaceCache({
      context: r,
      shaderProgram: n._sp,
      vertexShaderSource: p,
      fragmentShaderSource: f,
      attributeLocations: a,
    });
    var m = r.shaderCache.getDerivedShaderProgram(e._sp, '2dColor');
    if (!defined(m)) {
      var g = new ShaderSource({ defines: c.concat(['COLUMBUS_VIEW_2D']), sources: [o] });
      m = r.shaderCache.createDerivedShaderProgram(e._sp, '2dColor', {
        context: r,
        shaderProgram: e._sp2D,
        vertexShaderSource: g,
        fragmentShaderSource: f,
        attributeLocations: a,
      });
    }
    e._sp2D = m;
    var _ = r.shaderCache.getDerivedShaderProgram(e._sp, 'MorphColor');
    if (!defined(_)) {
      var y = new ShaderSource({
          defines: c.concat([
            'MAX_TERRAIN_HEIGHT ' + ApproximateTerrainHeights._defaultMaxTerrainHeight.toFixed(1),
          ]),
          sources: [s],
        }),
        v = new ShaderSource({
          defines: h,
          sources: [d, (l = n._batchTable.getVertexShaderCallback()(PolylineShadowVolumeMorphFS))],
        });
      _ = r.shaderCache.createDerivedShaderProgram(e._sp, 'MorphColor', {
        context: r,
        shaderProgram: e._spMorph,
        vertexShaderSource: y,
        fragmentShaderSource: v,
        attributeLocations: a,
      });
    }
    e._spMorph = _;
  }
  function getRenderState$1(e) {
    return RenderState.fromCache({
      cull: { enabled: !0 },
      blending: BlendingState$1.PRE_MULTIPLIED_ALPHA_BLEND,
      depthMask: !1,
      stencilTest: {
        enabled: e,
        frontFunction: StencilFunction$1.EQUAL,
        frontOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.KEEP,
          zPass: StencilOperation$1.KEEP,
        },
        backFunction: StencilFunction$1.EQUAL,
        backOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.KEEP,
          zPass: StencilOperation$1.KEEP,
        },
        reference: StencilConstants$1.CESIUM_3D_TILE_MASK,
        mask: StencilConstants$1.CESIUM_3D_TILE_MASK,
      },
    });
  }
  function createCommands$3(e, t, i, r, n, a) {
    var o = e._primitive,
      s = o._va.length;
    (n.length = s), (a.length = s);
    for (
      var l = t instanceof PolylineColorAppearance ? {} : i._uniforms,
        c = o._batchTable.getUniformMapCallback()(l),
        u = 0;
      u < s;
      u++
    ) {
      var d = o._va[u],
        h = n[u];
      defined(h) || (h = n[u] = new DrawCommand({ owner: e, primitiveType: o._primitiveType })),
        (h.vertexArray = d),
        (h.renderState = e._renderState),
        (h.shaderProgram = e._sp),
        (h.uniformMap = c),
        (h.pass = Pass$1.TERRAIN_CLASSIFICATION),
        (h.pickId = 'czm_batchTable_pickColor(v_endPlaneNormalEcAndBatchId.w)');
      var p = DrawCommand.shallowClone(h, h.derivedCommands.tileset);
      (p.renderState = e._renderState3DTiles),
        (p.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
        (h.derivedCommands.tileset = p);
      var f = DrawCommand.shallowClone(h, h.derivedCommands.color2D);
      (f.shaderProgram = e._sp2D), (h.derivedCommands.color2D = f);
      var m = DrawCommand.shallowClone(p, p.derivedCommands.color2D);
      (m.shaderProgram = e._sp2D), (p.derivedCommands.color2D = m);
      var g = DrawCommand.shallowClone(h, h.derivedCommands.colorMorph);
      (g.renderState = e._renderStateMorph),
        (g.shaderProgram = e._spMorph),
        (g.pickId = 'czm_batchTable_pickColor(v_batchId)'),
        (h.derivedCommands.colorMorph = g);
    }
  }
  function updateAndQueueCommand(e, t, i, r, n, a, o) {
    i.mode === SceneMode$1.MORPHING
      ? (t = t.derivedCommands.colorMorph)
      : i.mode !== SceneMode$1.SCENE3D && (t = t.derivedCommands.color2D),
      (t.modelMatrix = r),
      (t.boundingVolume = a),
      (t.cull = n),
      (t.debugShowBoundingVolume = o),
      i.commandList.push(t);
  }
  function updateAndQueueCommands(e, t, i, r, n, a, o) {
    var s,
      l = e._primitive;
    Primitive$2._updateBoundingVolumes(l, t, n),
      t.mode === SceneMode$1.SCENE3D
        ? (s = l._boundingSphereWC)
        : t.mode === SceneMode$1.COLUMBUS_VIEW
        ? (s = l._boundingSphereCV)
        : t.mode === SceneMode$1.SCENE2D && defined(l._boundingSphere2D)
        ? (s = l._boundingSphere2D)
        : defined(l._boundingSphereMorph) && (s = l._boundingSphereMorph);
    var c = t.mode === SceneMode$1.MORPHING,
      u = e.classificationType,
      d = u !== ClassificationType$1.CESIUM_3D_TILE,
      h = u !== ClassificationType$1.TERRAIN && !c,
      p = t.passes;
    if (p.render || (p.pick && l.allowPicking))
      for (var f = i.length, m = 0; m < f; ++m) {
        var g = s[m];
        d && updateAndQueueCommand(e, i[m], t, n, a, g, o),
          h && updateAndQueueCommand(e, i[m].derivedCommands.tileset, t, n, a, g, o);
      }
  }
  FeatureDetection.isInternetExplorer() ||
    (defaultVertexShaderSource = '#define CLIP_POLYLINE \n' + defaultVertexShaderSource),
    Object.defineProperties(PolylineMaterialAppearance.prototype, {
      vertexShaderSource: {
        get: function () {
          var e = this._vertexShaderSource;
          return (
            -1 !== this.material.shaderSource.search(/varying\s+float\s+v_polylineAngle;/g) &&
              (e = '#define POLYLINE_DASH\n' + e),
            e
          );
        },
      },
      fragmentShaderSource: {
        get: function () {
          return this._fragmentShaderSource;
        },
      },
      renderState: {
        get: function () {
          return this._renderState;
        },
      },
      closed: {
        get: function () {
          return this._closed;
        },
      },
      vertexFormat: {
        get: function () {
          return this._vertexFormat;
        },
      },
    }),
    (PolylineMaterialAppearance.VERTEX_FORMAT = VertexFormat.POSITION_AND_ST),
    (PolylineMaterialAppearance.prototype.getFragmentShaderSource =
      Appearance.prototype.getFragmentShaderSource),
    (PolylineMaterialAppearance.prototype.isTranslucent = Appearance.prototype.isTranslucent),
    (PolylineMaterialAppearance.prototype.getRenderState = Appearance.prototype.getRenderState),
    Object.defineProperties(GroundPolylinePrimitive.prototype, {
      interleave: {
        get: function () {
          return this._primitiveOptions.interleave;
        },
      },
      releaseGeometryInstances: {
        get: function () {
          return this._primitiveOptions.releaseGeometryInstances;
        },
      },
      allowPicking: {
        get: function () {
          return this._primitiveOptions.allowPicking;
        },
      },
      asynchronous: {
        get: function () {
          return this._primitiveOptions.asynchronous;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      debugShowShadowVolume: {
        get: function () {
          return this._debugShowShadowVolume;
        },
      },
    }),
    (GroundPolylinePrimitive.initializeTerrainHeights = function () {
      return ApproximateTerrainHeights.initialize();
    }),
    (GroundPolylinePrimitive.prototype.update = function (e) {
      if (defined(this._primitive) || defined(this.geometryInstances))
        if (ApproximateTerrainHeights.initialized) {
          var t,
            i = this,
            r = this._primitiveOptions;
          if (!defined(this._primitive)) {
            var n,
              a = Array.isArray(this.geometryInstances)
                ? this.geometryInstances
                : [this.geometryInstances],
              o = a.length,
              s = new Array(o);
            for (t = 0; t < o; ++t)
              if (!defined((n = a[t].attributes)) || !defined(n.color)) {
                this._hasPerInstanceColors = !1;
                break;
              }
            for (t = 0; t < o; ++t) {
              var l = a[t];
              n = {};
              var c = l.attributes;
              for (var u in c) c.hasOwnProperty(u) && (n[u] = c[u]);
              defined(n.width) ||
                (n.width = new GeometryInstanceAttribute({
                  componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
                  componentsPerAttribute: 1,
                  value: [l.geometry.width],
                })),
                (l.geometry._scene3DOnly = e.scene3DOnly),
                GroundPolylineGeometry.setProjectionAndEllipsoid(l.geometry, e.mapProjection),
                (s[t] = new GeometryInstance({
                  geometry: l.geometry,
                  attributes: n,
                  id: l.id,
                  pickPrimitive: i,
                }));
            }
            (r.geometryInstances = s),
              (r.appearance = this.appearance),
              (r._createShaderProgramFunction = function (e, t, r) {
                createShaderProgram$1(i, t, r);
              }),
              (r._createCommandsFunction = function (e, t, r, n, a, o, s) {
                createCommands$3(i, t, r, n, o, s);
              }),
              (r._updateAndQueueCommandsFunction = function (e, t, r, n, a, o, s, l) {
                updateAndQueueCommands(i, t, r, n, a, o, s);
              }),
              (this._primitive = new Primitive$2(r)),
              this._primitive.readyPromise.then(function (e) {
                (i._ready = !0), i.releaseGeometryInstances && (i.geometryInstances = void 0);
                var t = e._error;
                defined(t) ? i._readyPromise.reject(t) : i._readyPromise.resolve(i);
              });
          }
          if (this.appearance instanceof PolylineColorAppearance && !this._hasPerInstanceColors)
            throw new DeveloperError(
              'All GeometryInstances must have color attributes to use PolylineColorAppearance with GroundPolylinePrimitive.'
            );
          (this._primitive.appearance = this.appearance),
            (this._primitive.show = this.show),
            (this._primitive.debugShowBoundingVolume = this.debugShowBoundingVolume),
            this._primitive.update(e);
        } else GroundPolylinePrimitive.initializeTerrainHeights();
    }),
    (GroundPolylinePrimitive.prototype.getGeometryInstanceAttributes = function (e) {
      return this._primitive.getGeometryInstanceAttributes(e);
    }),
    (GroundPolylinePrimitive.isSupported = function (e) {
      return e.frameState.context.depthTexture;
    }),
    (GroundPolylinePrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (GroundPolylinePrimitive.prototype.destroy = function () {
      return (
        (this._primitive = this._primitive && this._primitive.destroy()),
        (this._sp = this._sp && this._sp.destroy()),
        (this._sp2D = void 0),
        (this._spMorph = void 0),
        destroyObject(this)
      );
    });
  var defaultRepeat$2 = new Cartesian2(1, 1),
    defaultTransparent = !1,
    defaultColor$7 = Color.WHITE;
  function ImageMaterialProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._image = void 0),
      (this._imageSubscription = void 0),
      (this._repeat = void 0),
      (this._repeatSubscription = void 0),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._transparent = void 0),
      (this._transparentSubscription = void 0),
      (this.image = e.image),
      (this.repeat = e.repeat),
      (this.color = e.color),
      (this.transparent = e.transparent);
  }
  function createMaterialProperty(e) {
    if (e instanceof Color) return new ColorMaterialProperty(e);
    if (
      'string' == typeof e ||
      e instanceof Resource ||
      e instanceof HTMLCanvasElement ||
      e instanceof HTMLVideoElement
    ) {
      var t = new ImageMaterialProperty();
      return (t.image = e), t;
    }
  }
  function createMaterialPropertyDescriptor(e, t) {
    return createPropertyDescriptor(e, t, createMaterialProperty);
  }
  function BoxGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._dimensions = void 0),
      (this._dimensionsSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function PositionProperty() {
    DeveloperError.throwInstantiationError();
  }
  Object.defineProperties(ImageMaterialProperty.prototype, {
    isConstant: {
      get: function () {
        return Property.isConstant(this._image) && Property.isConstant(this._repeat);
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    image: createPropertyDescriptor('image'),
    repeat: createPropertyDescriptor('repeat'),
    color: createPropertyDescriptor('color'),
    transparent: createPropertyDescriptor('transparent'),
  }),
    (ImageMaterialProperty.prototype.getType = function (e) {
      return 'Image';
    }),
    (ImageMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.image = Property.getValueOrUndefined(this._image, e)),
        (t.repeat = Property.getValueOrClonedDefault(this._repeat, e, defaultRepeat$2, t.repeat)),
        (t.color = Property.getValueOrClonedDefault(this._color, e, defaultColor$7, t.color)),
        Property.getValueOrDefault(this._transparent, e, defaultTransparent) &&
          (t.color.alpha = Math.min(0.99, t.color.alpha)),
        t
      );
    }),
    (ImageMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof ImageMaterialProperty &&
          Property.equals(this._image, e._image) &&
          Property.equals(this._repeat, e._repeat) &&
          Property.equals(this._color, e._color) &&
          Property.equals(this._transparent, e._transparent))
      );
    }),
    Object.defineProperties(BoxGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      dimensions: createPropertyDescriptor('dimensions'),
      heightReference: createPropertyDescriptor('heightReference'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
    }),
    (BoxGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.dimensions = this.dimensions),
          (e.heightReference = this.heightReference),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          e)
        : new BoxGraphics(this);
    }),
    (BoxGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.dimensions = defaultValue(this.dimensions, e.dimensions)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        ));
    }),
    Object.defineProperties(PositionProperty.prototype, {
      isConstant: { get: DeveloperError.throwInstantiationError },
      definitionChanged: { get: DeveloperError.throwInstantiationError },
      referenceFrame: { get: DeveloperError.throwInstantiationError },
    }),
    (PositionProperty.prototype.getValue = DeveloperError.throwInstantiationError),
    (PositionProperty.prototype.getValueInReferenceFrame = DeveloperError.throwInstantiationError),
    (PositionProperty.prototype.equals = DeveloperError.throwInstantiationError);
  var scratchMatrix3$1 = new Matrix3();
  function ConstantPositionProperty(e, t) {
    (this._definitionChanged = new Event()),
      (this._value = Cartesian3.clone(e)),
      (this._referenceFrame = defaultValue(t, ReferenceFrame$1.FIXED));
  }
  function CorridorGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._positions = void 0),
      (this._positionsSubscription = void 0),
      (this._width = void 0),
      (this._widthSubscription = void 0),
      (this._height = void 0),
      (this._heightSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._extrudedHeight = void 0),
      (this._extrudedHeightSubscription = void 0),
      (this._extrudedHeightReference = void 0),
      (this._extrudedHeightReferenceSubscription = void 0),
      (this._cornerType = void 0),
      (this._cornerTypeSubscription = void 0),
      (this._granularity = void 0),
      (this._granularitySubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._classificationType = void 0),
      (this._classificationTypeSubscription = void 0),
      (this._zIndex = void 0),
      (this._zIndexSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function createRawProperty(e) {
    return e;
  }
  function createRawPropertyDescriptor(e, t) {
    return createPropertyDescriptor(e, t, createRawProperty);
  }
  function CylinderGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._length = void 0),
      (this._lengthSubscription = void 0),
      (this._topRadius = void 0),
      (this._topRadiusSubscription = void 0),
      (this._bottomRadius = void 0),
      (this._bottomRadiusSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._numberOfVerticalLines = void 0),
      (this._numberOfVerticalLinesSubscription = void 0),
      (this._slices = void 0),
      (this._slicesSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function EllipseGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._semiMajorAxis = void 0),
      (this._semiMajorAxisSubscription = void 0),
      (this._semiMinorAxis = void 0),
      (this._semiMinorAxisSubscription = void 0),
      (this._height = void 0),
      (this._heightSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._extrudedHeight = void 0),
      (this._extrudedHeightSubscription = void 0),
      (this._extrudedHeightReference = void 0),
      (this._extrudedHeightReferenceSubscription = void 0),
      (this._rotation = void 0),
      (this._rotationSubscription = void 0),
      (this._stRotation = void 0),
      (this._stRotationSubscription = void 0),
      (this._granularity = void 0),
      (this._granularitySubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._numberOfVerticalLines = void 0),
      (this._numberOfVerticalLinesSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._classificationType = void 0),
      (this._classificationTypeSubscription = void 0),
      (this._zIndex = void 0),
      (this._zIndexSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function EllipsoidGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._radii = void 0),
      (this._radiiSubscription = void 0),
      (this._innerRadii = void 0),
      (this._innerRadiiSubscription = void 0),
      (this._minimumClock = void 0),
      (this._minimumClockSubscription = void 0),
      (this._maximumClock = void 0),
      (this._maximumClockSubscription = void 0),
      (this._minimumCone = void 0),
      (this._minimumConeSubscription = void 0),
      (this._maximumCone = void 0),
      (this._maximumConeSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._stackPartitions = void 0),
      (this._stackPartitionsSubscription = void 0),
      (this._slicePartitions = void 0),
      (this._slicePartitionsSubscription = void 0),
      (this._subdivisions = void 0),
      (this._subdivisionsSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function LabelGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._text = void 0),
      (this._textSubscription = void 0),
      (this._font = void 0),
      (this._fontSubscription = void 0),
      (this._style = void 0),
      (this._styleSubscription = void 0),
      (this._scale = void 0),
      (this._scaleSubscription = void 0),
      (this._showBackground = void 0),
      (this._showBackgroundSubscription = void 0),
      (this._backgroundColor = void 0),
      (this._backgroundColorSubscription = void 0),
      (this._backgroundPadding = void 0),
      (this._backgroundPaddingSubscription = void 0),
      (this._pixelOffset = void 0),
      (this._pixelOffsetSubscription = void 0),
      (this._eyeOffset = void 0),
      (this._eyeOffsetSubscription = void 0),
      (this._horizontalOrigin = void 0),
      (this._horizontalOriginSubscription = void 0),
      (this._verticalOrigin = void 0),
      (this._verticalOriginSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._fillColor = void 0),
      (this._fillColorSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._translucencyByDistance = void 0),
      (this._translucencyByDistanceSubscription = void 0),
      (this._pixelOffsetScaleByDistance = void 0),
      (this._pixelOffsetScaleByDistanceSubscription = void 0),
      (this._scaleByDistance = void 0),
      (this._scaleByDistanceSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._disableDepthTestDistance = void 0),
      (this._disableDepthTestDistanceSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  (PositionProperty.convertToReferenceFrame = function (e, t, i, r, n) {
    if (!defined(t)) return t;
    if ((defined(n) || (n = new Cartesian3()), i === r)) return Cartesian3.clone(t, n);
    var a = Transforms.computeIcrfToFixedMatrix(e, scratchMatrix3$1);
    return (
      defined(a) || (a = Transforms.computeTemeToPseudoFixedMatrix(e, scratchMatrix3$1)),
      i === ReferenceFrame$1.INERTIAL
        ? Matrix3.multiplyByVector(a, t, n)
        : i === ReferenceFrame$1.FIXED
        ? Matrix3.multiplyByVector(Matrix3.transpose(a, scratchMatrix3$1), t, n)
        : void 0
    );
  }),
    Object.defineProperties(ConstantPositionProperty.prototype, {
      isConstant: {
        get: function () {
          return !defined(this._value) || this._referenceFrame === ReferenceFrame$1.FIXED;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      referenceFrame: {
        get: function () {
          return this._referenceFrame;
        },
      },
    }),
    (ConstantPositionProperty.prototype.getValue = function (e, t) {
      return this.getValueInReferenceFrame(e, ReferenceFrame$1.FIXED, t);
    }),
    (ConstantPositionProperty.prototype.setValue = function (e, t) {
      var i = !1;
      Cartesian3.equals(this._value, e) || ((i = !0), (this._value = Cartesian3.clone(e))),
        defined(t) && this._referenceFrame !== t && ((i = !0), (this._referenceFrame = t)),
        i && this._definitionChanged.raiseEvent(this);
    }),
    (ConstantPositionProperty.prototype.getValueInReferenceFrame = function (e, t, i) {
      return PositionProperty.convertToReferenceFrame(e, this._value, this._referenceFrame, t, i);
    }),
    (ConstantPositionProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof ConstantPositionProperty &&
          Cartesian3.equals(this._value, e._value) &&
          this._referenceFrame === e._referenceFrame)
      );
    }),
    Object.defineProperties(CorridorGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      positions: createPropertyDescriptor('positions'),
      width: createPropertyDescriptor('width'),
      height: createPropertyDescriptor('height'),
      heightReference: createPropertyDescriptor('heightReference'),
      extrudedHeight: createPropertyDescriptor('extrudedHeight'),
      extrudedHeightReference: createPropertyDescriptor('extrudedHeightReference'),
      cornerType: createPropertyDescriptor('cornerType'),
      granularity: createPropertyDescriptor('granularity'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      classificationType: createPropertyDescriptor('classificationType'),
      zIndex: createPropertyDescriptor('zIndex'),
    }),
    (CorridorGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.positions = this.positions),
          (e.width = this.width),
          (e.height = this.height),
          (e.heightReference = this.heightReference),
          (e.extrudedHeight = this.extrudedHeight),
          (e.extrudedHeightReference = this.extrudedHeightReference),
          (e.cornerType = this.cornerType),
          (e.granularity = this.granularity),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.classificationType = this.classificationType),
          (e.zIndex = this.zIndex),
          e)
        : new CorridorGraphics(this);
    }),
    (CorridorGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.positions = defaultValue(this.positions, e.positions)),
        (this.width = defaultValue(this.width, e.width)),
        (this.height = defaultValue(this.height, e.height)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.extrudedHeight = defaultValue(this.extrudedHeight, e.extrudedHeight)),
        (this.extrudedHeightReference = defaultValue(
          this.extrudedHeightReference,
          e.extrudedHeightReference
        )),
        (this.cornerType = defaultValue(this.cornerType, e.cornerType)),
        (this.granularity = defaultValue(this.granularity, e.granularity)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.classificationType = defaultValue(this.classificationType, e.classificationType)),
        (this.zIndex = defaultValue(this.zIndex, e.zIndex));
    }),
    Object.defineProperties(CylinderGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      length: createPropertyDescriptor('length'),
      topRadius: createPropertyDescriptor('topRadius'),
      bottomRadius: createPropertyDescriptor('bottomRadius'),
      heightReference: createPropertyDescriptor('heightReference'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      numberOfVerticalLines: createPropertyDescriptor('numberOfVerticalLines'),
      slices: createPropertyDescriptor('slices'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
    }),
    (CylinderGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.length = this.length),
          (e.topRadius = this.topRadius),
          (e.bottomRadius = this.bottomRadius),
          (e.heightReference = this.heightReference),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.numberOfVerticalLines = this.numberOfVerticalLines),
          (e.slices = this.slices),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          e)
        : new CylinderGraphics(this);
    }),
    (CylinderGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.length = defaultValue(this.length, e.length)),
        (this.topRadius = defaultValue(this.topRadius, e.topRadius)),
        (this.bottomRadius = defaultValue(this.bottomRadius, e.bottomRadius)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.numberOfVerticalLines = defaultValue(
          this.numberOfVerticalLines,
          e.numberOfVerticalLines
        )),
        (this.slices = defaultValue(this.slices, e.slices)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        ));
    }),
    Object.defineProperties(EllipseGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      semiMajorAxis: createPropertyDescriptor('semiMajorAxis'),
      semiMinorAxis: createPropertyDescriptor('semiMinorAxis'),
      height: createPropertyDescriptor('height'),
      heightReference: createPropertyDescriptor('heightReference'),
      extrudedHeight: createPropertyDescriptor('extrudedHeight'),
      extrudedHeightReference: createPropertyDescriptor('extrudedHeightReference'),
      rotation: createPropertyDescriptor('rotation'),
      stRotation: createPropertyDescriptor('stRotation'),
      granularity: createPropertyDescriptor('granularity'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      numberOfVerticalLines: createPropertyDescriptor('numberOfVerticalLines'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      classificationType: createPropertyDescriptor('classificationType'),
      zIndex: createPropertyDescriptor('zIndex'),
    }),
    (EllipseGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.semiMajorAxis = this.semiMajorAxis),
          (e.semiMinorAxis = this.semiMinorAxis),
          (e.height = this.height),
          (e.heightReference = this.heightReference),
          (e.extrudedHeight = this.extrudedHeight),
          (e.extrudedHeightReference = this.extrudedHeightReference),
          (e.rotation = this.rotation),
          (e.stRotation = this.stRotation),
          (e.granularity = this.granularity),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.numberOfVerticalLines = this.numberOfVerticalLines),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.classificationType = this.classificationType),
          (e.zIndex = this.zIndex),
          e)
        : new EllipseGraphics(this);
    }),
    (EllipseGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.semiMajorAxis = defaultValue(this.semiMajorAxis, e.semiMajorAxis)),
        (this.semiMinorAxis = defaultValue(this.semiMinorAxis, e.semiMinorAxis)),
        (this.height = defaultValue(this.height, e.height)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.extrudedHeight = defaultValue(this.extrudedHeight, e.extrudedHeight)),
        (this.extrudedHeightReference = defaultValue(
          this.extrudedHeightReference,
          e.extrudedHeightReference
        )),
        (this.rotation = defaultValue(this.rotation, e.rotation)),
        (this.stRotation = defaultValue(this.stRotation, e.stRotation)),
        (this.granularity = defaultValue(this.granularity, e.granularity)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.numberOfVerticalLines = defaultValue(
          this.numberOfVerticalLines,
          e.numberOfVerticalLines
        )),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.classificationType = defaultValue(this.classificationType, e.classificationType)),
        (this.zIndex = defaultValue(this.zIndex, e.zIndex));
    }),
    Object.defineProperties(EllipsoidGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      radii: createPropertyDescriptor('radii'),
      innerRadii: createPropertyDescriptor('innerRadii'),
      minimumClock: createPropertyDescriptor('minimumClock'),
      maximumClock: createPropertyDescriptor('maximumClock'),
      minimumCone: createPropertyDescriptor('minimumCone'),
      maximumCone: createPropertyDescriptor('maximumCone'),
      heightReference: createPropertyDescriptor('heightReference'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      stackPartitions: createPropertyDescriptor('stackPartitions'),
      slicePartitions: createPropertyDescriptor('slicePartitions'),
      subdivisions: createPropertyDescriptor('subdivisions'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
    }),
    (EllipsoidGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.radii = this.radii),
          (e.innerRadii = this.innerRadii),
          (e.minimumClock = this.minimumClock),
          (e.maximumClock = this.maximumClock),
          (e.minimumCone = this.minimumCone),
          (e.maximumCone = this.maximumCone),
          (e.heightReference = this.heightReference),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.stackPartitions = this.stackPartitions),
          (e.slicePartitions = this.slicePartitions),
          (e.subdivisions = this.subdivisions),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          e)
        : new EllipsoidGraphics(this);
    }),
    (EllipsoidGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.radii = defaultValue(this.radii, e.radii)),
        (this.innerRadii = defaultValue(this.innerRadii, e.innerRadii)),
        (this.minimumClock = defaultValue(this.minimumClock, e.minimumClock)),
        (this.maximumClock = defaultValue(this.maximumClock, e.maximumClock)),
        (this.minimumCone = defaultValue(this.minimumCone, e.minimumCone)),
        (this.maximumCone = defaultValue(this.maximumCone, e.maximumCone)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.stackPartitions = defaultValue(this.stackPartitions, e.stackPartitions)),
        (this.slicePartitions = defaultValue(this.slicePartitions, e.slicePartitions)),
        (this.subdivisions = defaultValue(this.subdivisions, e.subdivisions)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        ));
    }),
    Object.defineProperties(LabelGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      text: createPropertyDescriptor('text'),
      font: createPropertyDescriptor('font'),
      style: createPropertyDescriptor('style'),
      scale: createPropertyDescriptor('scale'),
      showBackground: createPropertyDescriptor('showBackground'),
      backgroundColor: createPropertyDescriptor('backgroundColor'),
      backgroundPadding: createPropertyDescriptor('backgroundPadding'),
      pixelOffset: createPropertyDescriptor('pixelOffset'),
      eyeOffset: createPropertyDescriptor('eyeOffset'),
      horizontalOrigin: createPropertyDescriptor('horizontalOrigin'),
      verticalOrigin: createPropertyDescriptor('verticalOrigin'),
      heightReference: createPropertyDescriptor('heightReference'),
      fillColor: createPropertyDescriptor('fillColor'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      translucencyByDistance: createPropertyDescriptor('translucencyByDistance'),
      pixelOffsetScaleByDistance: createPropertyDescriptor('pixelOffsetScaleByDistance'),
      scaleByDistance: createPropertyDescriptor('scaleByDistance'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      disableDepthTestDistance: createPropertyDescriptor('disableDepthTestDistance'),
    }),
    (LabelGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.text = this.text),
          (e.font = this.font),
          (e.style = this.style),
          (e.scale = this.scale),
          (e.showBackground = this.showBackground),
          (e.backgroundColor = this.backgroundColor),
          (e.backgroundPadding = this.backgroundPadding),
          (e.pixelOffset = this.pixelOffset),
          (e.eyeOffset = this.eyeOffset),
          (e.horizontalOrigin = this.horizontalOrigin),
          (e.verticalOrigin = this.verticalOrigin),
          (e.heightReference = this.heightReference),
          (e.fillColor = this.fillColor),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.translucencyByDistance = this.translucencyByDistance),
          (e.pixelOffsetScaleByDistance = this.pixelOffsetScaleByDistance),
          (e.scaleByDistance = this.scaleByDistance),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.disableDepthTestDistance = this.disableDepthTestDistance),
          e)
        : new LabelGraphics(this);
    }),
    (LabelGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.text = defaultValue(this.text, e.text)),
        (this.font = defaultValue(this.font, e.font)),
        (this.style = defaultValue(this.style, e.style)),
        (this.scale = defaultValue(this.scale, e.scale)),
        (this.showBackground = defaultValue(this.showBackground, e.showBackground)),
        (this.backgroundColor = defaultValue(this.backgroundColor, e.backgroundColor)),
        (this.backgroundPadding = defaultValue(this.backgroundPadding, e.backgroundPadding)),
        (this.pixelOffset = defaultValue(this.pixelOffset, e.pixelOffset)),
        (this.eyeOffset = defaultValue(this.eyeOffset, e.eyeOffset)),
        (this.horizontalOrigin = defaultValue(this.horizontalOrigin, e.horizontalOrigin)),
        (this.verticalOrigin = defaultValue(this.verticalOrigin, e.verticalOrigin)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.fillColor = defaultValue(this.fillColor, e.fillColor)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.translucencyByDistance = defaultValue(
          this.translucencyByDistance,
          e.translucencyByDistance
        )),
        (this.pixelOffsetScaleByDistance = defaultValue(
          this.pixelOffsetScaleByDistance,
          e.pixelOffsetScaleByDistance
        )),
        (this.scaleByDistance = defaultValue(this.scaleByDistance, e.scaleByDistance)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.disableDepthTestDistance = defaultValue(
          this.disableDepthTestDistance,
          e.disableDepthTestDistance
        ));
    });
  var defaultNodeTransformation = new TranslationRotationScale();
  function NodeTransformationProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._translation = void 0),
      (this._translationSubscription = void 0),
      (this._rotation = void 0),
      (this._rotationSubscription = void 0),
      (this._scale = void 0),
      (this._scaleSubscription = void 0),
      (this.translation = e.translation),
      (this.rotation = e.rotation),
      (this.scale = e.scale);
  }
  function PropertyBag(e, t) {
    (this._propertyNames = []),
      (this._definitionChanged = new Event()),
      defined(e) && this.merge(e, t);
  }
  function createConstantProperty(e) {
    return new ConstantProperty(e);
  }
  function propertiesEqual(e, t) {
    var i = e._propertyNames,
      r = t._propertyNames,
      n = i.length;
    if (n !== r.length) return !1;
    for (var a = 0; a < n; ++a) {
      var o = i[a];
      if (-1 === r.indexOf(o)) return !1;
      if (!Property.equals(e[o], t[o])) return !1;
    }
    return !0;
  }
  function createNodeTransformationProperty(e) {
    return new NodeTransformationProperty(e);
  }
  function createNodeTransformationPropertyBag(e) {
    return new PropertyBag(e, createNodeTransformationProperty);
  }
  function createArticulationStagePropertyBag(e) {
    return new PropertyBag(e);
  }
  function ModelGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._uri = void 0),
      (this._uriSubscription = void 0),
      (this._scale = void 0),
      (this._scaleSubscription = void 0),
      (this._minimumPixelSize = void 0),
      (this._minimumPixelSizeSubscription = void 0),
      (this._maximumScale = void 0),
      (this._maximumScaleSubscription = void 0),
      (this._incrementallyLoadTextures = void 0),
      (this._incrementallyLoadTexturesSubscription = void 0),
      (this._runAnimations = void 0),
      (this._runAnimationsSubscription = void 0),
      (this._clampAnimations = void 0),
      (this._clampAnimationsSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._silhouetteColor = void 0),
      (this._silhouetteColorSubscription = void 0),
      (this._silhouetteSize = void 0),
      (this._silhouetteSizeSubscription = void 0),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._colorBlendMode = void 0),
      (this._colorBlendModeSubscription = void 0),
      (this._colorBlendAmount = void 0),
      (this._colorBlendAmountSubscription = void 0),
      (this._imageBasedLightingFactor = void 0),
      (this._imageBasedLightingFactorSubscription = void 0),
      (this._lightColor = void 0),
      (this._lightColorSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._nodeTransformations = void 0),
      (this._nodeTransformationsSubscription = void 0),
      (this._articulations = void 0),
      (this._articulationsSubscription = void 0),
      (this._clippingPlanes = void 0),
      (this._clippingPlanesSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function Cesium3DTilesetGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._uri = void 0),
      (this._uriSubscription = void 0),
      (this._maximumScreenSpaceError = void 0),
      (this._maximumScreenSpaceErrorSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function PathGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._leadTime = void 0),
      (this._leadTimeSubscription = void 0),
      (this._trailTime = void 0),
      (this._trailTimeSubscription = void 0),
      (this._width = void 0),
      (this._widthSubscription = void 0),
      (this._resolution = void 0),
      (this._resolutionSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function PlaneGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._plane = void 0),
      (this._planeSubscription = void 0),
      (this._dimensions = void 0),
      (this._dimensionsSubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function PointGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._pixelSize = void 0),
      (this._pixelSizeSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._scaleByDistance = void 0),
      (this._scaleByDistanceSubscription = void 0),
      (this._translucencyByDistance = void 0),
      (this._translucencyByDistanceSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._disableDepthTestDistance = void 0),
      (this._disableDepthTestDistanceSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function createPolygonHierarchyProperty(e) {
    return Array.isArray(e) && (e = new PolygonHierarchy(e)), new ConstantProperty(e);
  }
  function PolygonGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._hierarchy = void 0),
      (this._hierarchySubscription = void 0),
      (this._height = void 0),
      (this._heightSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._extrudedHeight = void 0),
      (this._extrudedHeightSubscription = void 0),
      (this._extrudedHeightReference = void 0),
      (this._extrudedHeightReferenceSubscription = void 0),
      (this._stRotation = void 0),
      (this._stRotationSubscription = void 0),
      (this._granularity = void 0),
      (this._granularitySubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._perPositionHeight = void 0),
      (this._perPositionHeightSubscription = void 0),
      (this._closeTop = void 0),
      (this._closeTopSubscription = void 0),
      (this._closeBottom = void 0),
      (this._closeBottomSubscription = void 0),
      (this._arcType = void 0),
      (this._arcTypeSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._classificationType = void 0),
      (this._classificationTypeSubscription = void 0),
      (this._zIndex = void 0),
      (this._zIndexSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function PolylineGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._positions = void 0),
      (this._positionsSubscription = void 0),
      (this._width = void 0),
      (this._widthSubscription = void 0),
      (this._granularity = void 0),
      (this._granularitySubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._depthFailMaterial = void 0),
      (this._depthFailMaterialSubscription = void 0),
      (this._arcType = void 0),
      (this._arcTypeSubscription = void 0),
      (this._clampToGround = void 0),
      (this._clampToGroundSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      (this._classificationType = void 0),
      (this._classificationTypeSubscription = void 0),
      (this._zIndex = void 0),
      (this._zIndexSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function PolylineVolumeGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._positions = void 0),
      (this._positionsSubscription = void 0),
      (this._shape = void 0),
      (this._shapeSubscription = void 0),
      (this._cornerType = void 0),
      (this._cornerTypeSubscription = void 0),
      (this._granularity = void 0),
      (this._granularitySubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubsription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function RectangleGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._coordinates = void 0),
      (this._coordinatesSubscription = void 0),
      (this._height = void 0),
      (this._heightSubscription = void 0),
      (this._heightReference = void 0),
      (this._heightReferenceSubscription = void 0),
      (this._extrudedHeight = void 0),
      (this._extrudedHeightSubscription = void 0),
      (this._extrudedHeightReference = void 0),
      (this._extrudedHeightReferenceSubscription = void 0),
      (this._rotation = void 0),
      (this._rotationSubscription = void 0),
      (this._stRotation = void 0),
      (this._stRotationSubscription = void 0),
      (this._granularity = void 0),
      (this._granularitySubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distancedisplayConditionSubscription = void 0),
      (this._classificationType = void 0),
      (this._classificationTypeSubscription = void 0),
      (this._zIndex = void 0),
      (this._zIndexSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  function WallGraphics(e) {
    (this._definitionChanged = new Event()),
      (this._show = void 0),
      (this._showSubscription = void 0),
      (this._positions = void 0),
      (this._positionsSubscription = void 0),
      (this._minimumHeights = void 0),
      (this._minimumHeightsSubscription = void 0),
      (this._maximumHeights = void 0),
      (this._maximumHeightsSubscription = void 0),
      (this._granularity = void 0),
      (this._granularitySubscription = void 0),
      (this._fill = void 0),
      (this._fillSubscription = void 0),
      (this._material = void 0),
      (this._materialSubscription = void 0),
      (this._outline = void 0),
      (this._outlineSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this._shadows = void 0),
      (this._shadowsSubscription = void 0),
      (this._distanceDisplayCondition = void 0),
      (this._distanceDisplayConditionSubscription = void 0),
      this.merge(defaultValue(e, defaultValue.EMPTY_OBJECT));
  }
  Object.defineProperties(NodeTransformationProperty.prototype, {
    isConstant: {
      get: function () {
        return (
          Property.isConstant(this._translation) &&
          Property.isConstant(this._rotation) &&
          Property.isConstant(this._scale)
        );
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    translation: createPropertyDescriptor('translation'),
    rotation: createPropertyDescriptor('rotation'),
    scale: createPropertyDescriptor('scale'),
  }),
    (NodeTransformationProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = new TranslationRotationScale()),
        (t.translation = Property.getValueOrClonedDefault(
          this._translation,
          e,
          defaultNodeTransformation.translation,
          t.translation
        )),
        (t.rotation = Property.getValueOrClonedDefault(
          this._rotation,
          e,
          defaultNodeTransformation.rotation,
          t.rotation
        )),
        (t.scale = Property.getValueOrClonedDefault(
          this._scale,
          e,
          defaultNodeTransformation.scale,
          t.scale
        )),
        t
      );
    }),
    (NodeTransformationProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof NodeTransformationProperty &&
          Property.equals(this._translation, e._translation) &&
          Property.equals(this._rotation, e._rotation) &&
          Property.equals(this._scale, e._scale))
      );
    }),
    Object.defineProperties(PropertyBag.prototype, {
      propertyNames: {
        get: function () {
          return this._propertyNames;
        },
      },
      isConstant: {
        get: function () {
          for (var e = this._propertyNames, t = 0, i = e.length; t < i; t++)
            if (!Property.isConstant(this[e[t]])) return !1;
          return !0;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
    }),
    (PropertyBag.prototype.hasProperty = function (e) {
      return -1 !== this._propertyNames.indexOf(e);
    }),
    (PropertyBag.prototype.addProperty = function (e, t, i) {
      this._propertyNames.push(e),
        Object.defineProperty(
          this,
          e,
          createPropertyDescriptor(e, !0, defaultValue(i, createConstantProperty))
        ),
        defined(t) && (this[e] = t),
        this._definitionChanged.raiseEvent(this);
    }),
    (PropertyBag.prototype.removeProperty = function (e) {
      var t = this._propertyNames.indexOf(e);
      this._propertyNames.splice(t, 1), delete this[e], this._definitionChanged.raiseEvent(this);
    }),
    (PropertyBag.prototype.getValue = function (e, t) {
      defined(t) || (t = {});
      for (var i = this._propertyNames, r = 0, n = i.length; r < n; r++) {
        var a = i[r];
        t[a] = Property.getValueOrUndefined(this[a], e, t[a]);
      }
      return t;
    }),
    (PropertyBag.prototype.merge = function (e, t) {
      for (
        var i = this._propertyNames,
          r = defined(e._propertyNames) ? e._propertyNames : Object.keys(e),
          n = 0,
          a = r.length;
        n < a;
        n++
      ) {
        var o = r[n],
          s = this[o],
          l = e[o];
        void 0 === s && -1 === i.indexOf(o) && this.addProperty(o, void 0, t),
          void 0 !== l &&
            (void 0 !== s
              ? defined(s) && defined(s.merge) && s.merge(l)
              : defined(l) && defined(l.merge) && defined(l.clone)
              ? (this[o] = l.clone())
              : (this[o] = l));
      }
    }),
    (PropertyBag.prototype.equals = function (e) {
      return this === e || (e instanceof PropertyBag && propertiesEqual(this, e));
    }),
    Object.defineProperties(ModelGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      uri: createPropertyDescriptor('uri'),
      scale: createPropertyDescriptor('scale'),
      minimumPixelSize: createPropertyDescriptor('minimumPixelSize'),
      maximumScale: createPropertyDescriptor('maximumScale'),
      incrementallyLoadTextures: createPropertyDescriptor('incrementallyLoadTextures'),
      runAnimations: createPropertyDescriptor('runAnimations'),
      clampAnimations: createPropertyDescriptor('clampAnimations'),
      shadows: createPropertyDescriptor('shadows'),
      heightReference: createPropertyDescriptor('heightReference'),
      silhouetteColor: createPropertyDescriptor('silhouetteColor'),
      silhouetteSize: createPropertyDescriptor('silhouetteSize'),
      color: createPropertyDescriptor('color'),
      colorBlendMode: createPropertyDescriptor('colorBlendMode'),
      colorBlendAmount: createPropertyDescriptor('colorBlendAmount'),
      imageBasedLightingFactor: createPropertyDescriptor('imageBasedLightingFactor'),
      lightColor: createPropertyDescriptor('lightColor'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      nodeTransformations: createPropertyDescriptor(
        'nodeTransformations',
        void 0,
        createNodeTransformationPropertyBag
      ),
      articulations: createPropertyDescriptor(
        'articulations',
        void 0,
        createArticulationStagePropertyBag
      ),
      clippingPlanes: createPropertyDescriptor('clippingPlanes'),
    }),
    (ModelGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.uri = this.uri),
          (e.scale = this.scale),
          (e.minimumPixelSize = this.minimumPixelSize),
          (e.maximumScale = this.maximumScale),
          (e.incrementallyLoadTextures = this.incrementallyLoadTextures),
          (e.runAnimations = this.runAnimations),
          (e.clampAnimations = this.clampAnimations),
          (e.heightReference = this._heightReference),
          (e.silhouetteColor = this.silhouetteColor),
          (e.silhouetteSize = this.silhouetteSize),
          (e.color = this.color),
          (e.colorBlendMode = this.colorBlendMode),
          (e.colorBlendAmount = this.colorBlendAmount),
          (e.imageBasedLightingFactor = this.imageBasedLightingFactor),
          (e.lightColor = this.lightColor),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.nodeTransformations = this.nodeTransformations),
          (e.articulations = this.articulations),
          (e.clippingPlanes = this.clippingPlanes),
          e)
        : new ModelGraphics(this);
    }),
    (ModelGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.uri = defaultValue(this.uri, e.uri)),
        (this.scale = defaultValue(this.scale, e.scale)),
        (this.minimumPixelSize = defaultValue(this.minimumPixelSize, e.minimumPixelSize)),
        (this.maximumScale = defaultValue(this.maximumScale, e.maximumScale)),
        (this.incrementallyLoadTextures = defaultValue(
          this.incrementallyLoadTextures,
          e.incrementallyLoadTextures
        )),
        (this.runAnimations = defaultValue(this.runAnimations, e.runAnimations)),
        (this.clampAnimations = defaultValue(this.clampAnimations, e.clampAnimations)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.silhouetteColor = defaultValue(this.silhouetteColor, e.silhouetteColor)),
        (this.silhouetteSize = defaultValue(this.silhouetteSize, e.silhouetteSize)),
        (this.color = defaultValue(this.color, e.color)),
        (this.colorBlendMode = defaultValue(this.colorBlendMode, e.colorBlendMode)),
        (this.colorBlendAmount = defaultValue(this.colorBlendAmount, e.colorBlendAmount)),
        (this.imageBasedLightingFactor = defaultValue(
          this.imageBasedLightingFactor,
          e.imageBasedLightingFactor
        )),
        (this.lightColor = defaultValue(this.lightColor, e.lightColor)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.clippingPlanes = defaultValue(this.clippingPlanes, e.clippingPlanes));
      var t = e.nodeTransformations;
      if (defined(t)) {
        var i = this.nodeTransformations;
        defined(i)
          ? i.merge(t)
          : (this.nodeTransformations = new PropertyBag(t, createNodeTransformationProperty));
      }
      var r = e.articulations;
      if (defined(r)) {
        var n = this.articulations;
        defined(n) ? n.merge(r) : (this.articulations = new PropertyBag(r));
      }
    }),
    Object.defineProperties(Cesium3DTilesetGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      uri: createPropertyDescriptor('uri'),
      maximumScreenSpaceError: createPropertyDescriptor('maximumScreenSpaceError'),
    }),
    (Cesium3DTilesetGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.uri = this.uri),
          (e.maximumScreenSpaceError = this.maximumScreenSpaceError),
          e)
        : new Cesium3DTilesetGraphics(this);
    }),
    (Cesium3DTilesetGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.uri = defaultValue(this.uri, e.uri)),
        (this.maximumScreenSpaceError = defaultValue(
          this.maximumScreenSpaceError,
          e.maximumScreenSpaceError
        ));
    }),
    Object.defineProperties(PathGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      leadTime: createPropertyDescriptor('leadTime'),
      trailTime: createPropertyDescriptor('trailTime'),
      width: createPropertyDescriptor('width'),
      resolution: createPropertyDescriptor('resolution'),
      material: createMaterialPropertyDescriptor('material'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
    }),
    (PathGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.leadTime = this.leadTime),
          (e.trailTime = this.trailTime),
          (e.width = this.width),
          (e.resolution = this.resolution),
          (e.material = this.material),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          e)
        : new PathGraphics(this);
    }),
    (PathGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.leadTime = defaultValue(this.leadTime, e.leadTime)),
        (this.trailTime = defaultValue(this.trailTime, e.trailTime)),
        (this.width = defaultValue(this.width, e.width)),
        (this.resolution = defaultValue(this.resolution, e.resolution)),
        (this.material = defaultValue(this.material, e.material)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        ));
    }),
    Object.defineProperties(PlaneGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      plane: createPropertyDescriptor('plane'),
      dimensions: createPropertyDescriptor('dimensions'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
    }),
    (PlaneGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.plane = this.plane),
          (e.dimensions = this.dimensions),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          e)
        : new PlaneGraphics(this);
    }),
    (PlaneGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.plane = defaultValue(this.plane, e.plane)),
        (this.dimensions = defaultValue(this.dimensions, e.dimensions)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        ));
    }),
    Object.defineProperties(PointGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      pixelSize: createPropertyDescriptor('pixelSize'),
      heightReference: createPropertyDescriptor('heightReference'),
      color: createPropertyDescriptor('color'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      scaleByDistance: createPropertyDescriptor('scaleByDistance'),
      translucencyByDistance: createPropertyDescriptor('translucencyByDistance'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      disableDepthTestDistance: createPropertyDescriptor('disableDepthTestDistance'),
    }),
    (PointGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.pixelSize = this.pixelSize),
          (e.heightReference = this.heightReference),
          (e.color = this.color),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.scaleByDistance = this.scaleByDistance),
          (e.translucencyByDistance = this._translucencyByDistance),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.disableDepthTestDistance = this.disableDepthTestDistance),
          e)
        : new PointGraphics(this);
    }),
    (PointGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.pixelSize = defaultValue(this.pixelSize, e.pixelSize)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.color = defaultValue(this.color, e.color)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.scaleByDistance = defaultValue(this.scaleByDistance, e.scaleByDistance)),
        (this.translucencyByDistance = defaultValue(
          this._translucencyByDistance,
          e.translucencyByDistance
        )),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.disableDepthTestDistance = defaultValue(
          this.disableDepthTestDistance,
          e.disableDepthTestDistance
        ));
    }),
    Object.defineProperties(PolygonGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      hierarchy: createPropertyDescriptor('hierarchy', void 0, createPolygonHierarchyProperty),
      height: createPropertyDescriptor('height'),
      heightReference: createPropertyDescriptor('heightReference'),
      extrudedHeight: createPropertyDescriptor('extrudedHeight'),
      extrudedHeightReference: createPropertyDescriptor('extrudedHeightReference'),
      stRotation: createPropertyDescriptor('stRotation'),
      granularity: createPropertyDescriptor('granularity'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      perPositionHeight: createPropertyDescriptor('perPositionHeight'),
      closeTop: createPropertyDescriptor('closeTop'),
      closeBottom: createPropertyDescriptor('closeBottom'),
      arcType: createPropertyDescriptor('arcType'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      classificationType: createPropertyDescriptor('classificationType'),
      zIndex: createPropertyDescriptor('zIndex'),
    }),
    (PolygonGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.hierarchy = this.hierarchy),
          (e.height = this.height),
          (e.heightReference = this.heightReference),
          (e.extrudedHeight = this.extrudedHeight),
          (e.extrudedHeightReference = this.extrudedHeightReference),
          (e.stRotation = this.stRotation),
          (e.granularity = this.granularity),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.perPositionHeight = this.perPositionHeight),
          (e.closeTop = this.closeTop),
          (e.closeBottom = this.closeBottom),
          (e.arcType = this.arcType),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.classificationType = this.classificationType),
          (e.zIndex = this.zIndex),
          e)
        : new PolygonGraphics(this);
    }),
    (PolygonGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.hierarchy = defaultValue(this.hierarchy, e.hierarchy)),
        (this.height = defaultValue(this.height, e.height)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.extrudedHeight = defaultValue(this.extrudedHeight, e.extrudedHeight)),
        (this.extrudedHeightReference = defaultValue(
          this.extrudedHeightReference,
          e.extrudedHeightReference
        )),
        (this.stRotation = defaultValue(this.stRotation, e.stRotation)),
        (this.granularity = defaultValue(this.granularity, e.granularity)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.perPositionHeight = defaultValue(this.perPositionHeight, e.perPositionHeight)),
        (this.closeTop = defaultValue(this.closeTop, e.closeTop)),
        (this.closeBottom = defaultValue(this.closeBottom, e.closeBottom)),
        (this.arcType = defaultValue(this.arcType, e.arcType)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.classificationType = defaultValue(this.classificationType, e.classificationType)),
        (this.zIndex = defaultValue(this.zIndex, e.zIndex));
    }),
    Object.defineProperties(PolylineGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      positions: createPropertyDescriptor('positions'),
      width: createPropertyDescriptor('width'),
      granularity: createPropertyDescriptor('granularity'),
      material: createMaterialPropertyDescriptor('material'),
      depthFailMaterial: createMaterialPropertyDescriptor('depthFailMaterial'),
      arcType: createPropertyDescriptor('arcType'),
      clampToGround: createPropertyDescriptor('clampToGround'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      classificationType: createPropertyDescriptor('classificationType'),
      zIndex: createPropertyDescriptor('zIndex'),
    }),
    (PolylineGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.positions = this.positions),
          (e.width = this.width),
          (e.granularity = this.granularity),
          (e.material = this.material),
          (e.depthFailMaterial = this.depthFailMaterial),
          (e.arcType = this.arcType),
          (e.clampToGround = this.clampToGround),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.classificationType = this.classificationType),
          (e.zIndex = this.zIndex),
          e)
        : new PolylineGraphics(this);
    }),
    (PolylineGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.positions = defaultValue(this.positions, e.positions)),
        (this.width = defaultValue(this.width, e.width)),
        (this.granularity = defaultValue(this.granularity, e.granularity)),
        (this.material = defaultValue(this.material, e.material)),
        (this.depthFailMaterial = defaultValue(this.depthFailMaterial, e.depthFailMaterial)),
        (this.arcType = defaultValue(this.arcType, e.arcType)),
        (this.clampToGround = defaultValue(this.clampToGround, e.clampToGround)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.classificationType = defaultValue(this.classificationType, e.classificationType)),
        (this.zIndex = defaultValue(this.zIndex, e.zIndex));
    }),
    Object.defineProperties(PolylineVolumeGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      positions: createPropertyDescriptor('positions'),
      shape: createPropertyDescriptor('shape'),
      cornerType: createPropertyDescriptor('cornerType'),
      granularity: createPropertyDescriptor('granularity'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
    }),
    (PolylineVolumeGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.positions = this.positions),
          (e.shape = this.shape),
          (e.cornerType = this.cornerType),
          (e.granularity = this.granularity),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          e)
        : new PolylineVolumeGraphics(this);
    }),
    (PolylineVolumeGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.positions = defaultValue(this.positions, e.positions)),
        (this.shape = defaultValue(this.shape, e.shape)),
        (this.cornerType = defaultValue(this.cornerType, e.cornerType)),
        (this.granularity = defaultValue(this.granularity, e.granularity)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        ));
    }),
    Object.defineProperties(RectangleGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      coordinates: createPropertyDescriptor('coordinates'),
      height: createPropertyDescriptor('height'),
      heightReference: createPropertyDescriptor('heightReference'),
      extrudedHeight: createPropertyDescriptor('extrudedHeight'),
      extrudedHeightReference: createPropertyDescriptor('extrudedHeightReference'),
      rotation: createPropertyDescriptor('rotation'),
      stRotation: createPropertyDescriptor('stRotation'),
      granularity: createPropertyDescriptor('granularity'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
      classificationType: createPropertyDescriptor('classificationType'),
      zIndex: createPropertyDescriptor('zIndex'),
    }),
    (RectangleGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.coordinates = this.coordinates),
          (e.height = this.height),
          (e.heightReference = this.heightReference),
          (e.extrudedHeight = this.extrudedHeight),
          (e.extrudedHeightReference = this.extrudedHeightReference),
          (e.rotation = this.rotation),
          (e.stRotation = this.stRotation),
          (e.granularity = this.granularity),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          (e.classificationType = this.classificationType),
          (e.zIndex = this.zIndex),
          e)
        : new RectangleGraphics(this);
    }),
    (RectangleGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.coordinates = defaultValue(this.coordinates, e.coordinates)),
        (this.height = defaultValue(this.height, e.height)),
        (this.heightReference = defaultValue(this.heightReference, e.heightReference)),
        (this.extrudedHeight = defaultValue(this.extrudedHeight, e.extrudedHeight)),
        (this.extrudedHeightReference = defaultValue(
          this.extrudedHeightReference,
          e.extrudedHeightReference
        )),
        (this.rotation = defaultValue(this.rotation, e.rotation)),
        (this.stRotation = defaultValue(this.stRotation, e.stRotation)),
        (this.granularity = defaultValue(this.granularity, e.granularity)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        )),
        (this.classificationType = defaultValue(this.classificationType, e.classificationType)),
        (this.zIndex = defaultValue(this.zIndex, e.zIndex));
    }),
    Object.defineProperties(WallGraphics.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      show: createPropertyDescriptor('show'),
      positions: createPropertyDescriptor('positions'),
      minimumHeights: createPropertyDescriptor('minimumHeights'),
      maximumHeights: createPropertyDescriptor('maximumHeights'),
      granularity: createPropertyDescriptor('granularity'),
      fill: createPropertyDescriptor('fill'),
      material: createMaterialPropertyDescriptor('material'),
      outline: createPropertyDescriptor('outline'),
      outlineColor: createPropertyDescriptor('outlineColor'),
      outlineWidth: createPropertyDescriptor('outlineWidth'),
      shadows: createPropertyDescriptor('shadows'),
      distanceDisplayCondition: createPropertyDescriptor('distanceDisplayCondition'),
    }),
    (WallGraphics.prototype.clone = function (e) {
      return defined(e)
        ? ((e.show = this.show),
          (e.positions = this.positions),
          (e.minimumHeights = this.minimumHeights),
          (e.maximumHeights = this.maximumHeights),
          (e.granularity = this.granularity),
          (e.fill = this.fill),
          (e.material = this.material),
          (e.outline = this.outline),
          (e.outlineColor = this.outlineColor),
          (e.outlineWidth = this.outlineWidth),
          (e.shadows = this.shadows),
          (e.distanceDisplayCondition = this.distanceDisplayCondition),
          e)
        : new WallGraphics(this);
    }),
    (WallGraphics.prototype.merge = function (e) {
      (this.show = defaultValue(this.show, e.show)),
        (this.positions = defaultValue(this.positions, e.positions)),
        (this.minimumHeights = defaultValue(this.minimumHeights, e.minimumHeights)),
        (this.maximumHeights = defaultValue(this.maximumHeights, e.maximumHeights)),
        (this.granularity = defaultValue(this.granularity, e.granularity)),
        (this.fill = defaultValue(this.fill, e.fill)),
        (this.material = defaultValue(this.material, e.material)),
        (this.outline = defaultValue(this.outline, e.outline)),
        (this.outlineColor = defaultValue(this.outlineColor, e.outlineColor)),
        (this.outlineWidth = defaultValue(this.outlineWidth, e.outlineWidth)),
        (this.shadows = defaultValue(this.shadows, e.shadows)),
        (this.distanceDisplayCondition = defaultValue(
          this.distanceDisplayCondition,
          e.distanceDisplayCondition
        ));
    });
  var cartoScratch$1 = new Cartographic();
  function createConstantPositionProperty(e) {
    return new ConstantPositionProperty(e);
  }
  function createPositionPropertyDescriptor(e) {
    return createPropertyDescriptor(e, void 0, createConstantPositionProperty);
  }
  function createPropertyTypeDescriptor(e, t) {
    return createPropertyDescriptor(e, void 0, function (e) {
      return e instanceof t ? e : new t(e);
    });
  }
  function Entity(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).id;
    defined(t) || (t = createGuid()),
      (this._availability = void 0),
      (this._id = t),
      (this._definitionChanged = new Event()),
      (this._name = e.name),
      (this._show = defaultValue(e.show, !0)),
      (this._parent = void 0),
      (this._propertyNames = [
        'billboard',
        'box',
        'corridor',
        'cylinder',
        'description',
        'ellipse',
        'ellipsoid',
        'label',
        'model',
        'tileset',
        'orientation',
        'path',
        'plane',
        'point',
        'polygon',
        'polyline',
        'polylineVolume',
        'position',
        'properties',
        'rectangle',
        'viewFrom',
        'wall',
      ]),
      (this._billboard = void 0),
      (this._billboardSubscription = void 0),
      (this._box = void 0),
      (this._boxSubscription = void 0),
      (this._corridor = void 0),
      (this._corridorSubscription = void 0),
      (this._cylinder = void 0),
      (this._cylinderSubscription = void 0),
      (this._description = void 0),
      (this._descriptionSubscription = void 0),
      (this._ellipse = void 0),
      (this._ellipseSubscription = void 0),
      (this._ellipsoid = void 0),
      (this._ellipsoidSubscription = void 0),
      (this._label = void 0),
      (this._labelSubscription = void 0),
      (this._model = void 0),
      (this._modelSubscription = void 0),
      (this._tileset = void 0),
      (this._tilesetSubscription = void 0),
      (this._orientation = void 0),
      (this._orientationSubscription = void 0),
      (this._path = void 0),
      (this._pathSubscription = void 0),
      (this._plane = void 0),
      (this._planeSubscription = void 0),
      (this._point = void 0),
      (this._pointSubscription = void 0),
      (this._polygon = void 0),
      (this._polygonSubscription = void 0),
      (this._polyline = void 0),
      (this._polylineSubscription = void 0),
      (this._polylineVolume = void 0),
      (this._polylineVolumeSubscription = void 0),
      (this._position = void 0),
      (this._positionSubscription = void 0),
      (this._properties = void 0),
      (this._propertiesSubscription = void 0),
      (this._rectangle = void 0),
      (this._rectangleSubscription = void 0),
      (this._viewFrom = void 0),
      (this._viewFromSubscription = void 0),
      (this._wall = void 0),
      (this._wallSubscription = void 0),
      (this._children = []),
      (this.entityCollection = void 0),
      (this.parent = e.parent),
      this.merge(e);
  }
  function updateShow(e, t, i) {
    for (var r = t.length, n = 0; n < r; n++) {
      var a = t[n],
        o = a._show;
      (!i && o) !== (i && o) && updateShow(a, a._children, i);
    }
    e._definitionChanged.raiseEvent(e, 'isShowing', i, !i);
  }
  Object.defineProperties(Entity.prototype, {
    availability: createRawPropertyDescriptor('availability'),
    id: {
      get: function () {
        return this._id;
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    name: createRawPropertyDescriptor('name'),
    show: {
      get: function () {
        return this._show;
      },
      set: function (e) {
        if (e !== this._show) {
          var t = this.isShowing;
          this._show = e;
          var i = this.isShowing;
          t !== i && updateShow(this, this._children, i),
            this._definitionChanged.raiseEvent(this, 'show', e, !e);
        }
      },
    },
    isShowing: {
      get: function () {
        return (
          this._show &&
          (!defined(this.entityCollection) || this.entityCollection.show) &&
          (!defined(this._parent) || this._parent.isShowing)
        );
      },
    },
    parent: {
      get: function () {
        return this._parent;
      },
      set: function (e) {
        var t = this._parent;
        if (t !== e) {
          var i = this.isShowing;
          if (defined(t)) {
            var r = t._children.indexOf(this);
            t._children.splice(r, 1);
          }
          (this._parent = e), defined(e) && e._children.push(this);
          var n = this.isShowing;
          i !== n && updateShow(this, this._children, n),
            this._definitionChanged.raiseEvent(this, 'parent', e, t);
        }
      },
    },
    propertyNames: {
      get: function () {
        return this._propertyNames;
      },
    },
    billboard: createPropertyTypeDescriptor('billboard', BillboardGraphics),
    box: createPropertyTypeDescriptor('box', BoxGraphics),
    corridor: createPropertyTypeDescriptor('corridor', CorridorGraphics),
    cylinder: createPropertyTypeDescriptor('cylinder', CylinderGraphics),
    description: createPropertyDescriptor('description'),
    ellipse: createPropertyTypeDescriptor('ellipse', EllipseGraphics),
    ellipsoid: createPropertyTypeDescriptor('ellipsoid', EllipsoidGraphics),
    label: createPropertyTypeDescriptor('label', LabelGraphics),
    model: createPropertyTypeDescriptor('model', ModelGraphics),
    tileset: createPropertyTypeDescriptor('tileset', Cesium3DTilesetGraphics),
    orientation: createPropertyDescriptor('orientation'),
    path: createPropertyTypeDescriptor('path', PathGraphics),
    plane: createPropertyTypeDescriptor('plane', PlaneGraphics),
    point: createPropertyTypeDescriptor('point', PointGraphics),
    polygon: createPropertyTypeDescriptor('polygon', PolygonGraphics),
    polyline: createPropertyTypeDescriptor('polyline', PolylineGraphics),
    polylineVolume: createPropertyTypeDescriptor('polylineVolume', PolylineVolumeGraphics),
    properties: createPropertyTypeDescriptor('properties', PropertyBag),
    position: createPositionPropertyDescriptor('position'),
    rectangle: createPropertyTypeDescriptor('rectangle', RectangleGraphics),
    viewFrom: createPropertyDescriptor('viewFrom'),
    wall: createPropertyTypeDescriptor('wall', WallGraphics),
  }),
    (Entity.prototype.isAvailable = function (e) {
      var t = this._availability;
      return !defined(t) || t.contains(e);
    }),
    (Entity.prototype.addProperty = function (e) {
      this._propertyNames.push(e),
        Object.defineProperty(this, e, createRawPropertyDescriptor(e, !0));
    }),
    (Entity.prototype.removeProperty = function (e) {
      var t = this._propertyNames.indexOf(e);
      this._propertyNames.splice(t, 1), delete this[e];
    }),
    (Entity.prototype.merge = function (e) {
      (this.name = defaultValue(this.name, e.name)),
        (this.availability = defaultValue(this.availability, e.availability));
      for (
        var t = this._propertyNames,
          i = defined(e._propertyNames) ? e._propertyNames : Object.keys(e),
          r = i.length,
          n = 0;
        n < r;
        n++
      ) {
        var a = i[n];
        if ('parent' !== a && 'name' !== a && 'availability' !== a) {
          var o = this[a],
            s = e[a];
          defined(o) || -1 !== t.indexOf(a) || this.addProperty(a),
            defined(s) &&
              (defined(o)
                ? defined(o.merge) && o.merge(s)
                : defined(s.merge) && defined(s.clone)
                ? (this[a] = s.clone())
                : (this[a] = s));
        }
      }
    });
  var matrix3Scratch = new Matrix3(),
    positionScratch$6 = new Cartesian3(),
    orientationScratch = new Quaternion();
  (Entity.prototype.computeModelMatrix = function (e, t) {
    var i = Property.getValueOrUndefined(this._position, e, positionScratch$6);
    if (defined(i)) {
      var r = Property.getValueOrUndefined(this._orientation, e, orientationScratch);
      return (t = defined(r)
        ? Matrix4.fromRotationTranslation(Matrix3.fromQuaternion(r, matrix3Scratch), i, t)
        : Transforms.eastNorthUpToFixedFrame(i, void 0, t));
    }
  }),
    (Entity.prototype.computeModelMatrixForHeightReference = function (e, t, i, r, n) {
      var a = Property.getValueOrDefault(t, e, HeightReference$1.NONE),
        o = Property.getValueOrUndefined(this._position, e, positionScratch$6);
      if (
        a === HeightReference$1.NONE ||
        !defined(o) ||
        Cartesian3.equalsEpsilon(o, Cartesian3.ZERO, CesiumMath.EPSILON8)
      )
        return this.computeModelMatrix(e, n);
      var s = r.cartesianToCartographic(o, cartoScratch$1);
      a === HeightReference$1.CLAMP_TO_GROUND ? (s.height = i) : (s.height += i),
        (o = r.cartographicToCartesian(s, o));
      var l = Property.getValueOrUndefined(this._orientation, e, orientationScratch);
      return (n = defined(l)
        ? Matrix4.fromRotationTranslation(Matrix3.fromQuaternion(l, matrix3Scratch), o, n)
        : Transforms.eastNorthUpToFixedFrame(o, void 0, n));
    }),
    (Entity.supportsMaterialsforEntitiesOnTerrain = function (e) {
      return GroundPrimitive.supportsMaterials(e);
    }),
    (Entity.supportsPolylinesOnTerrain = function (e) {
      return GroundPolylinePrimitive.isSupported(e);
    });
  var defaultMaterial$2 = new ColorMaterialProperty(Color.WHITE),
    defaultShow$1 = new ConstantProperty(!0),
    defaultFill$1 = new ConstantProperty(!0),
    defaultOutline = new ConstantProperty(!1),
    defaultOutlineColor$3 = new ConstantProperty(Color.BLACK),
    defaultShadows$2 = new ConstantProperty(ShadowMode$1.DISABLED),
    defaultDistanceDisplayCondition$7 = new ConstantProperty(new DistanceDisplayCondition()),
    defaultClassificationType$1 = new ConstantProperty(ClassificationType$1.BOTH);
  function GeometryUpdater(e) {
    var t = e.entity,
      i = e.geometryPropertyName;
    (this._entity = t),
      (this._scene = e.scene),
      (this._fillEnabled = !1),
      (this._isClosed = !1),
      (this._onTerrain = !1),
      (this._dynamic = !1),
      (this._outlineEnabled = !1),
      (this._geometryChanged = new Event()),
      (this._showProperty = void 0),
      (this._materialProperty = void 0),
      (this._showOutlineProperty = void 0),
      (this._outlineColorProperty = void 0),
      (this._outlineWidth = 1),
      (this._shadowsProperty = void 0),
      (this._distanceDisplayConditionProperty = void 0),
      (this._classificationTypeProperty = void 0),
      (this._options = e.geometryOptions),
      (this._geometryPropertyName = i),
      (this._id = i + '-' + t.id),
      (this._observedPropertyNames = e.observedPropertyNames),
      (this._supportsMaterialsforEntitiesOnTerrain = Entity.supportsMaterialsforEntitiesOnTerrain(
        e.scene
      ));
  }
  function CallbackProperty(e, t) {
    (this._callback = void 0),
      (this._isConstant = void 0),
      (this._definitionChanged = new Event()),
      this.setCallback(e, t);
  }
  Object.defineProperties(GeometryUpdater.prototype, {
    id: {
      get: function () {
        return this._id;
      },
    },
    entity: {
      get: function () {
        return this._entity;
      },
    },
    fillEnabled: {
      get: function () {
        return this._fillEnabled;
      },
    },
    hasConstantFill: {
      get: function () {
        return (
          !this._fillEnabled ||
          (!defined(this._entity.availability) &&
            Property.isConstant(this._showProperty) &&
            Property.isConstant(this._fillProperty))
        );
      },
    },
    fillMaterialProperty: {
      get: function () {
        return this._materialProperty;
      },
    },
    outlineEnabled: {
      get: function () {
        return this._outlineEnabled;
      },
    },
    hasConstantOutline: {
      get: function () {
        return (
          !this._outlineEnabled ||
          (!defined(this._entity.availability) &&
            Property.isConstant(this._showProperty) &&
            Property.isConstant(this._showOutlineProperty))
        );
      },
    },
    outlineColorProperty: {
      get: function () {
        return this._outlineColorProperty;
      },
    },
    outlineWidth: {
      get: function () {
        return this._outlineWidth;
      },
    },
    shadowsProperty: {
      get: function () {
        return this._shadowsProperty;
      },
    },
    distanceDisplayConditionProperty: {
      get: function () {
        return this._distanceDisplayConditionProperty;
      },
    },
    classificationTypeProperty: {
      get: function () {
        return this._classificationTypeProperty;
      },
    },
    isDynamic: {
      get: function () {
        return this._dynamic;
      },
    },
    isClosed: {
      get: function () {
        return this._isClosed;
      },
    },
    onTerrain: {
      get: function () {
        return this._onTerrain;
      },
    },
    geometryChanged: {
      get: function () {
        return this._geometryChanged;
      },
    },
  }),
    (GeometryUpdater.prototype.isOutlineVisible = function (e) {
      var t = this._entity;
      return defaultValue(
        this._outlineEnabled &&
          t.isAvailable(e) &&
          this._showProperty.getValue(e) &&
          this._showOutlineProperty.getValue(e),
        !1
      );
    }),
    (GeometryUpdater.prototype.isFilled = function (e) {
      var t = this._entity;
      return defaultValue(
        this._fillEnabled &&
          t.isAvailable(e) &&
          this._showProperty.getValue(e) &&
          this._fillProperty.getValue(e),
        !1
      );
    }),
    (GeometryUpdater.prototype.createFillGeometryInstance = DeveloperError.throwInstantiationError),
    (GeometryUpdater.prototype.createOutlineGeometryInstance =
      DeveloperError.throwInstantiationError),
    (GeometryUpdater.prototype.isDestroyed = function () {
      return !1;
    }),
    (GeometryUpdater.prototype.destroy = function () {
      destroyObject(this);
    }),
    (GeometryUpdater.prototype._isHidden = function (e, t) {
      var i = t.show;
      return defined(i) && i.isConstant && !i.getValue(Iso8601.MINIMUM_VALUE);
    }),
    (GeometryUpdater.prototype._isOnTerrain = function (e, t) {
      return !1;
    }),
    (GeometryUpdater.prototype._getIsClosed = function (e) {
      return !0;
    }),
    (GeometryUpdater.prototype._isDynamic = DeveloperError.throwInstantiationError),
    (GeometryUpdater.prototype._setStaticOptions = DeveloperError.throwInstantiationError),
    (GeometryUpdater.prototype._onEntityPropertyChanged = function (e, t, i, r) {
      if (-1 !== this._observedPropertyNames.indexOf(t)) {
        var n = this._entity[this._geometryPropertyName];
        if (defined(n)) {
          var a = n.fill,
            o = !defined(a) || !a.isConstant || a.getValue(Iso8601.MINIMUM_VALUE),
            s = n.outline,
            l = defined(s);
          if ((l && s.isConstant && (l = s.getValue(Iso8601.MINIMUM_VALUE)), o || l)) {
            var c = n.show;
            if (this._isHidden(e, n))
              (this._fillEnabled || this._outlineEnabled) &&
                ((this._fillEnabled = !1),
                (this._outlineEnabled = !1),
                this._geometryChanged.raiseEvent(this));
            else {
              (this._materialProperty = defaultValue(n.material, defaultMaterial$2)),
                (this._fillProperty = defaultValue(a, defaultFill$1)),
                (this._showProperty = defaultValue(c, defaultShow$1)),
                (this._showOutlineProperty = defaultValue(n.outline, defaultOutline)),
                (this._outlineColorProperty = l
                  ? defaultValue(n.outlineColor, defaultOutlineColor$3)
                  : void 0),
                (this._shadowsProperty = defaultValue(n.shadows, defaultShadows$2)),
                (this._distanceDisplayConditionProperty = defaultValue(
                  n.distanceDisplayCondition,
                  defaultDistanceDisplayCondition$7
                )),
                (this._classificationTypeProperty = defaultValue(
                  n.classificationType,
                  defaultClassificationType$1
                )),
                (this._fillEnabled = o);
              var u =
                this._isOnTerrain(e, n) &&
                (this._supportsMaterialsforEntitiesOnTerrain ||
                  this._materialProperty instanceof ColorMaterialProperty);
              if (
                (l && u && (oneTimeWarning(oneTimeWarning.geometryOutlines), (l = !1)),
                (this._onTerrain = u),
                (this._outlineEnabled = l),
                this._isDynamic(e, n))
              )
                this._dynamic || ((this._dynamic = !0), this._geometryChanged.raiseEvent(this));
              else {
                this._setStaticOptions(e, n), (this._isClosed = this._getIsClosed(this._options));
                var d = n.outlineWidth;
                (this._outlineWidth = defined(d) ? d.getValue(Iso8601.MINIMUM_VALUE) : 1),
                  (this._dynamic = !1),
                  this._geometryChanged.raiseEvent(this);
              }
            }
          } else
            (this._fillEnabled || this._outlineEnabled) &&
              ((this._fillEnabled = !1),
              (this._outlineEnabled = !1),
              this._geometryChanged.raiseEvent(this));
        } else
          (this._fillEnabled || this._outlineEnabled) &&
            ((this._fillEnabled = !1),
            (this._outlineEnabled = !1),
            this._geometryChanged.raiseEvent(this));
      }
    }),
    (GeometryUpdater.prototype.createDynamicUpdater = function (e, t) {
      return new this.constructor.DynamicGeometryUpdater(this, e, t);
    }),
    Object.defineProperties(CallbackProperty.prototype, {
      isConstant: {
        get: function () {
          return this._isConstant;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
    }),
    (CallbackProperty.prototype.getValue = function (e, t) {
      return this._callback(e, t);
    }),
    (CallbackProperty.prototype.setCallback = function (e, t) {
      var i = this._callback !== e || this._isConstant !== t;
      (this._callback = e), (this._isConstant = t), i && this._definitionChanged.raiseEvent(this);
    }),
    (CallbackProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof CallbackProperty &&
          this._callback === e._callback &&
          this._isConstant === e._isConstant)
      );
    });
  var scratchPosition$7 = new Cartesian3(),
    scratchCarto$1 = new Cartographic();
  function TerrainOffsetProperty(e, t, i, r) {
    (this._scene = e),
      (this._heightReference = i),
      (this._extrudedHeightReference = r),
      (this._positionProperty = t),
      (this._position = new Cartesian3()),
      (this._cartographicPosition = new Cartographic()),
      (this._normal = new Cartesian3()),
      (this._definitionChanged = new Event()),
      (this._terrainHeight = 0),
      (this._removeCallbackFunc = void 0),
      (this._removeEventListener = void 0),
      (this._removeModeListener = void 0);
    var n = this;
    if (
      (defined(e.globe) &&
        ((this._removeEventListener = e.terrainProviderChanged.addEventListener(function () {
          n._updateClamping();
        })),
        (this._removeModeListener = e.morphComplete.addEventListener(function () {
          n._updateClamping();
        }))),
      t.isConstant)
    ) {
      var a = t.getValue(Iso8601.MINIMUM_VALUE, scratchPosition$7);
      if (!defined(a) || Cartesian3.equals(a, Cartesian3.ZERO) || !defined(e.globe)) return;
      (this._position = Cartesian3.clone(a, this._position)),
        this._updateClamping(),
        (this._normal = e.globe.ellipsoid.geodeticSurfaceNormal(a, this._normal));
    }
  }
  function heightReferenceOnEntityPropertyChanged(e, t, i, r) {
    if (
      (GeometryUpdater.prototype._onEntityPropertyChanged.call(this, e, t, i, r),
      -1 !== this._observedPropertyNames.indexOf(t))
    ) {
      var n = this._entity[this._geometryPropertyName];
      if (defined(n)) {
        defined(this._terrainOffsetProperty) &&
          (this._terrainOffsetProperty.destroy(), (this._terrainOffsetProperty = void 0));
        var a = n.heightReference;
        if (defined(a)) {
          var o = new CallbackProperty(this._computeCenter.bind(this), !this._dynamic);
          this._terrainOffsetProperty = new TerrainOffsetProperty(this._scene, o, a);
        }
      }
    }
  }
  Object.defineProperties(TerrainOffsetProperty.prototype, {
    isConstant: {
      get: function () {
        return !1;
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
  }),
    (TerrainOffsetProperty.prototype._updateClamping = function () {
      defined(this._removeCallbackFunc) && this._removeCallbackFunc();
      var e = this._scene,
        t = e.globe,
        i = this._position;
      if (defined(t) && !Cartesian3.equals(i, Cartesian3.ZERO)) {
        var r = t.ellipsoid,
          n = t._surface,
          a = this,
          o = r.cartesianToCartographic(i, this._cartographicPosition),
          s = t.getHeight(o);
        defined(s) ? (this._terrainHeight = s) : (this._terrainHeight = 0),
          (this._removeCallbackFunc = n.updateHeight(o, function (t) {
            if (e.mode === SceneMode$1.SCENE3D) {
              var i = r.cartesianToCartographic(t, scratchCarto$1);
              a._terrainHeight = i.height;
            } else a._terrainHeight = t.x;
            a.definitionChanged.raiseEvent();
          }));
      } else this._terrainHeight = 0;
    }),
    (TerrainOffsetProperty.prototype.getValue = function (e, t) {
      var i = Property.getValueOrDefault(this._heightReference, e, HeightReference$1.NONE),
        r = Property.getValueOrDefault(this._extrudedHeightReference, e, HeightReference$1.NONE);
      if (i === HeightReference$1.NONE && r !== HeightReference$1.RELATIVE_TO_GROUND)
        return (
          (this._position = Cartesian3.clone(Cartesian3.ZERO, this._position)),
          Cartesian3.clone(Cartesian3.ZERO, t)
        );
      if (this._positionProperty.isConstant)
        return Cartesian3.multiplyByScalar(this._normal, this._terrainHeight, t);
      var n = this._scene,
        a = this._positionProperty.getValue(e, scratchPosition$7);
      if (!defined(a) || Cartesian3.equals(a, Cartesian3.ZERO) || !defined(n.globe))
        return Cartesian3.clone(Cartesian3.ZERO, t);
      if (Cartesian3.equalsEpsilon(this._position, a, CesiumMath.EPSILON10))
        return Cartesian3.multiplyByScalar(this._normal, this._terrainHeight, t);
      (this._position = Cartesian3.clone(a, this._position)), this._updateClamping();
      var o = n.globe.ellipsoid.geodeticSurfaceNormal(a, this._normal);
      return Cartesian3.multiplyByScalar(o, this._terrainHeight, t);
    }),
    (TerrainOffsetProperty.prototype.isDestroyed = function () {
      return !1;
    }),
    (TerrainOffsetProperty.prototype.destroy = function () {
      return (
        defined(this._removeEventListener) && this._removeEventListener(),
        defined(this._removeModeListener) && this._removeModeListener(),
        defined(this._removeCallbackFunc) && this._removeCallbackFunc(),
        destroyObject(this)
      );
    });
  var defaultOffset$a = Cartesian3.ZERO,
    offsetScratch$9 = new Cartesian3(),
    positionScratch$5 = new Cartesian3(),
    scratchColor$o = new Color();
  function BoxGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.dimensions = void 0),
      (this.offsetAttribute = void 0);
  }
  function BoxGeometryUpdater(e, t) {
    GeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new BoxGeometryOptions(e),
      geometryPropertyName: 'box',
      observedPropertyNames: ['availability', 'position', 'orientation', 'box'],
    }),
      this._onEntityPropertyChanged(e, 'box', e.box, void 0);
  }
  function DynamicBoxGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  function ClearCommand(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.color = e.color),
      (this.depth = e.depth),
      (this.stencil = e.stencil),
      (this.renderState = e.renderState),
      (this.framebuffer = e.framebuffer),
      (this.owner = e.owner),
      (this.pass = e.pass);
  }
  defined(Object.create) &&
    ((BoxGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype)),
    (BoxGeometryUpdater.prototype.constructor = BoxGeometryUpdater)),
    Object.defineProperties(BoxGeometryUpdater.prototype, {
      terrainOffsetProperty: {
        get: function () {
          return this._terrainOffsetProperty;
        },
      },
    }),
    (BoxGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i = this._entity,
        r = i.isAvailable(e),
        n = new ShowGeometryInstanceAttribute(
          r && i.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
        ),
        a = this._distanceDisplayConditionProperty.getValue(e),
        o = {
          show: n,
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a),
          color: void 0,
          offset: void 0,
        };
      this._materialProperty instanceof ColorMaterialProperty &&
        (defined(this._materialProperty.color) &&
          (this._materialProperty.color.isConstant || r) &&
          (t = this._materialProperty.color.getValue(e, scratchColor$o)),
        defined(t) || (t = Color.WHITE),
        (o.color = ColorGeometryInstanceAttribute.fromColor(t)));
      return (
        defined(this._options.offsetAttribute) &&
          (o.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$a,
              offsetScratch$9
            )
          )),
        new GeometryInstance({
          id: i,
          geometry: BoxGeometry.fromDimensions(this._options),
          modelMatrix: i.computeModelMatrixForHeightReference(
            e,
            i.box.heightReference,
            0.5 * this._options.dimensions.z,
            this._scene.mapProjection.ellipsoid
          ),
          attributes: o,
        })
      );
    }),
    (BoxGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$o),
        n = this._distanceDisplayConditionProperty.getValue(e),
        a = {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(r),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),
          offset: void 0,
        };
      return (
        defined(this._options.offsetAttribute) &&
          (a.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$a,
              offsetScratch$9
            )
          )),
        new GeometryInstance({
          id: t,
          geometry: BoxOutlineGeometry.fromDimensions(this._options),
          modelMatrix: t.computeModelMatrixForHeightReference(
            e,
            t.box.heightReference,
            0.5 * this._options.dimensions.z,
            this._scene.mapProjection.ellipsoid
          ),
          attributes: a,
        })
      );
    }),
    (BoxGeometryUpdater.prototype._computeCenter = function (e, t) {
      return Property.getValueOrUndefined(this._entity.position, e, t);
    }),
    (BoxGeometryUpdater.prototype._isHidden = function (e, t) {
      return (
        !defined(t.dimensions) ||
        !defined(e.position) ||
        GeometryUpdater.prototype._isHidden.call(this, e, t)
      );
    }),
    (BoxGeometryUpdater.prototype._isDynamic = function (e, t) {
      return !(
        e.position.isConstant &&
        Property.isConstant(e.orientation) &&
        t.dimensions.isConstant &&
        Property.isConstant(t.outlineWidth)
      );
    }),
    (BoxGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = Property.getValueOrDefault(
          t.heightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        r = this._options;
      (r.vertexFormat =
        this._materialProperty instanceof ColorMaterialProperty
          ? PerInstanceColorAppearance.VERTEX_FORMAT
          : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (r.dimensions = t.dimensions.getValue(Iso8601.MINIMUM_VALUE, r.dimensions)),
        (r.offsetAttribute = i !== HeightReference$1.NONE ? GeometryOffsetAttribute$1.ALL : void 0);
    }),
    (BoxGeometryUpdater.prototype._onEntityPropertyChanged =
      heightReferenceOnEntityPropertyChanged),
    (BoxGeometryUpdater.DynamicGeometryUpdater = DynamicBoxGeometryUpdater),
    defined(Object.create) &&
      ((DynamicBoxGeometryUpdater.prototype = Object.create(DynamicGeometryUpdater$1.prototype)),
      (DynamicBoxGeometryUpdater.prototype.constructor = DynamicBoxGeometryUpdater)),
    (DynamicBoxGeometryUpdater.prototype._isHidden = function (e, t, i) {
      var r = Property.getValueOrUndefined(e.position, i, positionScratch$5),
        n = this._options.dimensions;
      return (
        !defined(r) ||
        !defined(n) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicBoxGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = Property.getValueOrDefault(t.heightReference, i, HeightReference$1.NONE),
        n = this._options;
      (n.dimensions = Property.getValueOrUndefined(t.dimensions, i, n.dimensions)),
        (n.offsetAttribute = r !== HeightReference$1.NONE ? GeometryOffsetAttribute$1.ALL : void 0);
    }),
    (ClearCommand.ALL = Object.freeze(
      new ClearCommand({ color: new Color(0, 0, 0, 0), depth: 1, stencil: 0 })
    )),
    (ClearCommand.prototype.execute = function (e, t) {
      e.clear(this, t);
    });
  var Axis = { X: 0, Y: 1, Z: 2 };
  (Axis.Y_UP_TO_Z_UP = Matrix4.fromRotationTranslation(
    Matrix3.fromRotationX(CesiumMath.PI_OVER_TWO)
  )),
    (Axis.Z_UP_TO_Y_UP = Matrix4.fromRotationTranslation(
      Matrix3.fromRotationX(-CesiumMath.PI_OVER_TWO)
    )),
    (Axis.X_UP_TO_Z_UP = Matrix4.fromRotationTranslation(
      Matrix3.fromRotationY(-CesiumMath.PI_OVER_TWO)
    )),
    (Axis.Z_UP_TO_X_UP = Matrix4.fromRotationTranslation(
      Matrix3.fromRotationY(CesiumMath.PI_OVER_TWO)
    )),
    (Axis.X_UP_TO_Y_UP = Matrix4.fromRotationTranslation(
      Matrix3.fromRotationZ(CesiumMath.PI_OVER_TWO)
    )),
    (Axis.Y_UP_TO_X_UP = Matrix4.fromRotationTranslation(
      Matrix3.fromRotationZ(-CesiumMath.PI_OVER_TWO)
    )),
    (Axis.fromName = function (e) {
      return Axis[e];
    });
  var Axis$1 = Object.freeze(Axis),
    B3dmParser = {};
  B3dmParser._deprecationWarning = deprecationWarning;
  var sizeOfUint32$6 = Uint32Array.BYTES_PER_ELEMENT;
  function BatchTexture(e) {
    var t,
      i,
      r = e.featuresLength;
    if (
      ((this._showAlphaProperties = void 0),
      (this._batchValues = void 0),
      (this._batchValuesDirty = !1),
      (this._batchTexture = void 0),
      (this._defaultTexture = void 0),
      (this._pickTexture = void 0),
      (this._pickIds = []),
      r > 0)
    ) {
      var n = Math.min(r, ContextLimits.maximumTextureSize),
        a = Math.ceil(r / ContextLimits.maximumTextureSize),
        o = 1 / n,
        s = 0.5 * o,
        l = 1 / a,
        c = 0.5 * l;
      (t = new Cartesian2(n, a)), (i = new Cartesian4(o, s, l, c));
    }
    (this._translucentFeaturesLength = 0),
      (this._featuresLength = r),
      (this._textureDimensions = t),
      (this._textureStep = i),
      (this._owner = e.owner),
      (this._statistics = e.statistics),
      (this._colorChangedCallback = e.colorChangedCallback);
  }
  function getByteLength(e) {
    var t = e._textureDimensions;
    return t.x * t.y * 4;
  }
  function getBatchValues(e) {
    if (!defined(e._batchValues)) {
      var t = getByteLength(e),
        i = new Uint8Array(t);
      arrayFill(i, 255), (e._batchValues = i);
    }
    return e._batchValues;
  }
  function getShowAlphaProperties(e) {
    if (!defined(e._showAlphaProperties)) {
      var t = 2 * e._featuresLength,
        i = new Uint8Array(t);
      arrayFill(i, 255), (e._showAlphaProperties = i);
    }
    return e._showAlphaProperties;
  }
  (B3dmParser.parse = function (e, t) {
    var i = defaultValue(t, 0);
    t = i;
    var r = new Uint8Array(e),
      n = new DataView(e);
    t += sizeOfUint32$6;
    var a = n.getUint32(t, !0);
    if (1 !== a)
      throw new RuntimeError(
        'Only Batched 3D Model version 1 is supported.  Version ' + a + ' is not.'
      );
    t += sizeOfUint32$6;
    var o = n.getUint32(t, !0);
    t += sizeOfUint32$6;
    var s = n.getUint32(t, !0);
    t += sizeOfUint32$6;
    var l = n.getUint32(t, !0);
    t += sizeOfUint32$6;
    var c = n.getUint32(t, !0);
    t += sizeOfUint32$6;
    var u,
      d,
      h = n.getUint32(t, !0);
    (t += sizeOfUint32$6),
      c >= 570425344
        ? ((t -= 2 * sizeOfUint32$6),
          (u = s),
          (c = l),
          (h = 0),
          (s = 0),
          (l = 0),
          B3dmParser._deprecationWarning(
            'b3dm-legacy-header',
            'This b3dm header is using the legacy format [batchLength] [batchTableByteLength]. The new format is [featureTableJsonByteLength] [featureTableBinaryByteLength] [batchTableJsonByteLength] [batchTableBinaryByteLength] from https://github.com/CesiumGS/3d-tiles/tree/main/specification/TileFormats/Batched3DModel.'
          ))
        : h >= 570425344 &&
          ((t -= sizeOfUint32$6),
          (u = c),
          (c = s),
          (h = l),
          (s = 0),
          (l = 0),
          B3dmParser._deprecationWarning(
            'b3dm-legacy-header',
            'This b3dm header is using the legacy format [batchTableJsonByteLength] [batchTableBinaryByteLength] [batchLength]. The new format is [featureTableJsonByteLength] [featureTableBinaryByteLength] [batchTableJsonByteLength] [batchTableBinaryByteLength] from https://github.com/CesiumGS/3d-tiles/tree/main/specification/TileFormats/Batched3DModel.'
          )),
      0 === s
        ? (d = { BATCH_LENGTH: defaultValue(u, 0) })
        : ((d = getJsonFromTypedArray(r, t, s)), (t += s));
    var p,
      f,
      m = new Uint8Array(e, t, l);
    (t += l),
      c > 0 &&
        ((p = getJsonFromTypedArray(r, t, c)),
        (t += c),
        h > 0 && ((f = new Uint8Array(e, t, h)), (f = new Uint8Array(f)), (t += h)));
    var g,
      _ = i + o - t;
    if (0 === _) throw new RuntimeError('glTF byte length must be greater than 0.');
    return (
      t % 4 == 0
        ? (g = new Uint8Array(e, t, _))
        : (B3dmParser._deprecationWarning(
            'b3dm-glb-unaligned',
            'The embedded glb is not aligned to a 4-byte boundary.'
          ),
          (g = new Uint8Array(r.subarray(t, t + _)))),
      {
        batchLength: u,
        featureTableJson: d,
        featureTableBinary: m,
        batchTableJson: p,
        batchTableBinary: f,
        gltf: g,
      }
    );
  }),
    Object.defineProperties(BatchTexture.prototype, {
      translucentFeaturesLength: {
        get: function () {
          return this._translucentFeaturesLength;
        },
      },
      memorySizeInBytes: {
        get: function () {
          var e = 0;
          return (
            defined(this._pickTexture) && (e += this._pickTexture.sizeInBytes),
            defined(this._batchTexture) && (e += this._batchTexture.sizeInBytes),
            e
          );
        },
      },
      textureDimensions: {
        get: function () {
          return this._textureDimensions;
        },
      },
      textureStep: {
        get: function () {
          return this._textureStep;
        },
      },
      batchTexture: {
        get: function () {
          return this._batchTexture;
        },
      },
      defaultTexture: {
        get: function () {
          return this._defaultTexture;
        },
      },
      pickTexture: {
        get: function () {
          return this._pickTexture;
        },
      },
    }),
    (BatchTexture.DEFAULT_COLOR_VALUE = Color.WHITE),
    (BatchTexture.DEFAULT_SHOW_VALUE = !0),
    (BatchTexture.prototype.setShow = function (e, t) {
      if (!t || defined(this._showAlphaProperties)) {
        var i = getShowAlphaProperties(this),
          r = 2 * e,
          n = t ? 255 : 0;
        if (i[r] !== n)
          (i[r] = n),
            (getBatchValues(this)[4 * e + 3] = t ? i[r + 1] : 0),
            (this._batchValuesDirty = !0);
      }
    }),
    (BatchTexture.prototype.setAllShow = function (e) {
      for (var t = this._featuresLength, i = 0; i < t; ++i) this.setShow(i, e);
    }),
    (BatchTexture.prototype.getShow = function (e) {
      if (!defined(this._showAlphaProperties)) return !0;
      var t = 2 * e;
      return 255 === this._showAlphaProperties[t];
    });
  var scratchColorBytes$1 = new Array(4);
  function createTexture$4(e, t, i) {
    var r = e._textureDimensions;
    return new Texture({
      context: t,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
      source: { width: r.x, height: r.y, arrayBufferView: i },
      flipY: !1,
      sampler: Sampler.NEAREST,
    });
  }
  function createPickTexture(e, t) {
    var i = e._featuresLength;
    if (!defined(e._pickTexture) && i > 0) {
      for (
        var r = e._pickIds,
          n = getByteLength(e),
          a = new Uint8Array(n),
          o = e._owner,
          s = e._statistics,
          l = 0;
        l < i;
        ++l
      ) {
        var c = t.createPickId(o.getFeature(l));
        r.push(c);
        var u = c.color,
          d = 4 * l;
        (a[d] = Color.floatToByte(u.red)),
          (a[d + 1] = Color.floatToByte(u.green)),
          (a[d + 2] = Color.floatToByte(u.blue)),
          (a[d + 3] = Color.floatToByte(u.alpha));
      }
      (e._pickTexture = createTexture$4(e, t, a)),
        defined(s) && (s.batchTableByteLength += e._pickTexture.sizeInBytes);
    }
  }
  function updateBatchTexture(e) {
    var t = e._textureDimensions;
    e._batchTexture.copyFrom({
      source: { width: t.x, height: t.y, arrayBufferView: e._batchValues },
    });
  }
  (BatchTexture.prototype.setColor = function (e, t) {
    if (!Color.equals(t, BatchTexture.DEFAULT_COLOR_VALUE) || defined(this._batchValues)) {
      var i = t.toBytes(scratchColorBytes$1),
        r = i[3],
        n = getBatchValues(this),
        a = 4 * e,
        o = getShowAlphaProperties(this),
        s = 2 * e;
      if (n[a] !== i[0] || n[a + 1] !== i[1] || n[a + 2] !== i[2] || o[s + 1] !== r) {
        (n[a] = i[0]), (n[a + 1] = i[1]), (n[a + 2] = i[2]);
        var l = 255 !== o[s + 1],
          c = 0 !== o[s];
        (n[a + 3] = c ? r : 0), (o[s + 1] = r);
        var u = 255 !== r;
        u && !l ? ++this._translucentFeaturesLength : !u && l && --this._translucentFeaturesLength,
          (this._batchValuesDirty = !0),
          defined(this._colorChangedCallback) && this._colorChangedCallback(e, t);
      }
    }
  }),
    (BatchTexture.prototype.setAllColor = function (e) {
      for (var t = this._featuresLength, i = 0; i < t; ++i) this.setColor(i, e);
    }),
    (BatchTexture.prototype.getColor = function (e, t) {
      if (!defined(this._batchValues)) return Color.clone(BatchTexture.DEFAULT_COLOR_VALUE, t);
      var i = this._batchValues,
        r = 4 * e,
        n = this._showAlphaProperties,
        a = 2 * e;
      return Color.fromBytes(i[r], i[r + 1], i[r + 2], n[a + 1], t);
    }),
    (BatchTexture.prototype.getPickColor = function (e) {
      return this._pickIds[e];
    }),
    (BatchTexture.prototype.update = function (e, t) {
      var i = t.context;
      this._defaultTexture = i.defaultTexture;
      var r = t.passes;
      (r.pick || r.postProcess) && createPickTexture(this, i),
        this._batchValuesDirty &&
          ((this._batchValuesDirty = !1),
          defined(this._batchTexture) ||
            ((this._batchTexture = createTexture$4(this, i, this._batchValues)),
            defined(this._statistics) &&
              (this._statistics.batchTableByteLength += this._batchTexture.sizeInBytes)),
          updateBatchTexture(this));
    }),
    (BatchTexture.prototype.isDestroyed = function () {
      return !1;
    }),
    (BatchTexture.prototype.destroy = function () {
      (this._batchTexture = this._batchTexture && this._batchTexture.destroy()),
        (this._pickTexture = this._pickTexture && this._pickTexture.destroy());
      for (var e = this._pickIds, t = e.length, i = 0; i < t; ++i) e[i].destroy();
      return destroyObject(this);
    });
  var ComponentsPerAttribute = { SCALAR: 1, VEC2: 2, VEC3: 3, VEC4: 4, MAT2: 4, MAT3: 9, MAT4: 16 },
    ClassPerType = {
      SCALAR: void 0,
      VEC2: Cartesian2,
      VEC3: Cartesian3,
      VEC4: Cartesian4,
      MAT2: Matrix2,
      MAT3: Matrix3,
      MAT4: Matrix4,
    };
  function getBinaryAccessor(e) {
    var t,
      i = e.componentType;
    t = 'string' == typeof i ? ComponentDatatype$1.fromName(i) : i;
    var r = ComponentsPerAttribute[e.type],
      n = ClassPerType[e.type];
    return {
      componentsPerAttribute: r,
      classType: n,
      createArrayBufferView: function (e, i, n) {
        return ComponentDatatype$1.createArrayBufferView(t, e, i, r * n);
      },
    };
  }
  function BatchTableHierarchy(e) {
    (this._classes = void 0),
      (this._classIds = void 0),
      (this._classIndexes = void 0),
      (this._parentCounts = void 0),
      (this._parentIndexes = void 0),
      (this._parentIds = void 0),
      initialize$f(this, e.extension, e.binaryBody);
  }
  function initialize$f(e, t, i) {
    var r,
      n,
      a,
      o = t.instancesLength,
      s = t.classes,
      l = t.classIds,
      c = t.parentCounts,
      u = t.parentIds,
      d = o;
    if (
      (defined(l.byteOffset) &&
        ((l.componentType = defaultValue(l.componentType, ComponentDatatype$1.UNSIGNED_SHORT)),
        (l.type = AttributeType$1.SCALAR),
        (l = getBinaryAccessor(l).createArrayBufferView(i.buffer, i.byteOffset + l.byteOffset, o))),
      defined(c))
    )
      for (
        defined(c.byteOffset) &&
          ((c.componentType = defaultValue(c.componentType, ComponentDatatype$1.UNSIGNED_SHORT)),
          (c.type = AttributeType$1.SCALAR),
          (c = getBinaryAccessor(c).createArrayBufferView(
            i.buffer,
            i.byteOffset + c.byteOffset,
            o
          ))),
          a = new Uint16Array(o),
          d = 0,
          r = 0;
        r < o;
        ++r
      )
        (a[r] = d), (d += c[r]);
    defined(u) &&
      defined(u.byteOffset) &&
      ((u.componentType = defaultValue(u.componentType, ComponentDatatype$1.UNSIGNED_SHORT)),
      (u.type = AttributeType$1.SCALAR),
      (u = getBinaryAccessor(u).createArrayBufferView(i.buffer, i.byteOffset + u.byteOffset, d)));
    var h = s.length;
    for (r = 0; r < h; ++r) {
      var p = s[r].length,
        f = s[r].instances,
        m = getBinaryProperties$1(p, f, i);
      s[r].instances = combine$2(m, f);
    }
    var g = arrayFill(new Array(h), 0),
      _ = new Uint16Array(o);
    for (r = 0; r < o; ++r) (n = l[r]), (_[r] = g[n]), ++g[n];
    (e._classes = s),
      (e._classIds = l),
      (e._classIndexes = _),
      (e._parentCounts = c),
      (e._parentIndexes = a),
      (e._parentIds = u);
  }
  function getBinaryProperties$1(e, t, i) {
    var r;
    for (var n in t)
      if (t.hasOwnProperty(n)) {
        var a = t[n],
          o = a.byteOffset;
        if (defined(o)) {
          var s = a.componentType,
            l = a.type;
          if (!defined(s)) throw new RuntimeError('componentType is required.');
          if (!defined(l)) throw new RuntimeError('type is required.');
          if (!defined(i))
            throw new RuntimeError('Property ' + n + ' requires a batch table binary.');
          var c = getBinaryAccessor(a),
            u = c.componentsPerAttribute,
            d = c.classType,
            h = c.createArrayBufferView(i.buffer, i.byteOffset + o, e);
          defined(r) || (r = {}), (r[n] = { typedArray: h, componentCount: u, type: d });
        }
      }
    return r;
  }
  var scratchVisited = [],
    scratchStack$1 = [],
    marker = 0;
  function traverseHierarchyMultipleParents(e, t, i) {
    var r = e._classIds,
      n = e._parentCounts,
      a = e._parentIds,
      o = e._parentIndexes,
      s = r.length,
      l = scratchVisited;
    l.length = Math.max(l.length, s);
    var c = ++marker,
      u = scratchStack$1;
    for (u.length = 0, u.push(t); u.length > 0; )
      if (l[(t = u.pop())] !== c) {
        l[t] = c;
        var d = i(e, t);
        if (defined(d)) return d;
        for (var h = n[t], p = o[t], f = 0; f < h; ++f) {
          var m = a[p + f];
          m !== t && u.push(m);
        }
      }
  }
  function traverseHierarchySingleParent(e, t, i) {
    for (var r = !0; r; ) {
      var n = i(e, t);
      if (defined(n)) return n;
      var a = e._parentIds[t];
      (r = a !== t), (t = a);
    }
  }
  function traverseHierarchy(e, t, i) {
    var r = e._parentCounts;
    return defined(e._parentIds)
      ? defined(r)
        ? traverseHierarchyMultipleParents(e, t, i)
        : traverseHierarchySingleParent(e, t, i)
      : i(e, t);
  }
  function getBinaryProperty$1(e, t) {
    var i = e.typedArray,
      r = e.componentCount;
    return 1 === r ? i[t] : e.type.unpack(i, t * r);
  }
  function setBinaryProperty$1(e, t, i) {
    var r = e.typedArray,
      n = e.componentCount;
    1 === n ? (r[t] = i) : e.type.pack(i, r, t * n);
  }
  (BatchTableHierarchy.prototype.hasProperty = function (e, t) {
    var i = traverseHierarchy(this, e, function (e, i) {
      var r = e._classIds[i];
      if (defined(e._classes[r].instances[t])) return !0;
    });
    return defined(i);
  }),
    (BatchTableHierarchy.prototype.propertyExists = function (e) {
      for (var t = this._classes, i = t.length, r = 0; r < i; ++r) {
        if (defined(t[r].instances[e])) return !0;
      }
      return !1;
    }),
    (BatchTableHierarchy.prototype.getPropertyIds = function (e, t) {
      return (
        ((t = defined(t) ? t : []).length = 0),
        traverseHierarchy(this, e, function (e, i) {
          var r = e._classIds[i],
            n = e._classes[r].instances;
          for (var a in n) n.hasOwnProperty(a) && -1 === t.indexOf(a) && t.push(a);
        }),
        t
      );
    }),
    (BatchTableHierarchy.prototype.getProperty = function (e, t) {
      return traverseHierarchy(this, e, function (e, i) {
        var r = e._classIds[i],
          n = e._classes[r],
          a = e._classIndexes[i],
          o = n.instances[t];
        if (defined(o))
          return defined(o.typedArray) ? getBinaryProperty$1(o, a) : clone$1(o[a], !0);
      });
    }),
    (BatchTableHierarchy.prototype.setProperty = function (e, t, i) {
      var r = traverseHierarchy(this, e, function (e, r) {
        var n = e._classIds[r],
          a = e._classes[n],
          o = e._classIndexes[r],
          s = a.instances[t];
        if (defined(s))
          return defined(s.typedArray) ? setBinaryProperty$1(s, o, i) : (s[o] = clone$1(i, !0)), !0;
      });
      return defined(r);
    }),
    (BatchTableHierarchy.prototype.isClass = function (e, t) {
      return defined(
        traverseHierarchy(this, e, function (e, i) {
          var r = e._classIds[i];
          if (e._classes[r].name === t) return !0;
        })
      );
    }),
    (BatchTableHierarchy.prototype.getClassName = function (e) {
      var t = this._classIds[e];
      return this._classes[t].name;
    });
  var Cesium3DTileColorBlendMode = { HIGHLIGHT: 0, REPLACE: 1, MIX: 2 },
    Cesium3DTileColorBlendMode$1 = Object.freeze(Cesium3DTileColorBlendMode),
    DEFAULT_COLOR_VALUE$3 = BatchTexture.DEFAULT_COLOR_VALUE,
    DEFAULT_SHOW_VALUE$3 = BatchTexture.DEFAULT_SHOW_VALUE;
  function Cesium3DTileBatchTable(e, t, i, r, n) {
    var a;
    (this.featuresLength = t),
      defined(i) && (a = i.extensions),
      (this._extensions = defaultValue(a, {}));
    var o = initializeProperties(i);
    (this._properties = o),
      (this._batchTableHierarchy = initializeHierarchy$1(this, i, r)),
      (this._batchTableBinaryProperties = getBinaryProperties(t, o, r)),
      (this._content = e),
      (this._batchTexture = new BatchTexture({
        featuresLength: t,
        colorChangedCallback: n,
        owner: e,
        statistics: e.tileset.statistics,
      }));
  }
  function initializeProperties(e) {
    var t = {};
    if (!defined(e)) return t;
    for (var i in e)
      e.hasOwnProperty(i) &&
        'HIERARCHY' !== i &&
        'extensions' !== i &&
        'extras' !== i &&
        (t[i] = clone$1(e[i], !0));
    return t;
  }
  function initializeHierarchy$1(e, t, i) {
    if (defined(t)) {
      var r = e._extensions['3DTILES_batch_table_hierarchy'],
        n = t.HIERARCHY;
      if (
        (defined(n) &&
          (Cesium3DTileBatchTable._deprecationWarning(
            'batchTableHierarchyExtension',
            'The batch table HIERARCHY property has been moved to an extension. Use extensions.3DTILES_batch_table_hierarchy instead.'
          ),
          (e._extensions['3DTILES_batch_table_hierarchy'] = n),
          (r = n)),
        defined(r))
      )
        return new BatchTableHierarchy({ extension: r, binaryBody: i });
    }
  }
  function getBinaryProperties(e, t, i) {
    var r;
    for (var n in t)
      if (t.hasOwnProperty(n)) {
        var a = t[n],
          o = a.byteOffset;
        if (defined(o)) {
          var s = a.componentType,
            l = a.type;
          if (!defined(s)) throw new RuntimeError('componentType is required.');
          if (!defined(l)) throw new RuntimeError('type is required.');
          if (!defined(i))
            throw new RuntimeError('Property ' + n + ' requires a batch table binary.');
          var c = getBinaryAccessor(a),
            u = c.componentsPerAttribute,
            d = c.classType,
            h = c.createArrayBufferView(i.buffer, i.byteOffset + o, e);
          defined(r) || (r = {}), (r[n] = { typedArray: h, componentCount: u, type: d });
        }
      }
    return r;
  }
  (Cesium3DTileBatchTable._deprecationWarning = deprecationWarning),
    Object.defineProperties(Cesium3DTileBatchTable.prototype, {
      memorySizeInBytes: {
        get: function () {
          return this._batchTexture.memorySizeInBytes;
        },
      },
    }),
    (Cesium3DTileBatchTable.getBinaryProperties = function (e, t, i) {
      return getBinaryProperties(e, t, i);
    }),
    (Cesium3DTileBatchTable.prototype.setShow = function (e, t) {
      this._batchTexture.setShow(e, t);
    }),
    (Cesium3DTileBatchTable.prototype.setAllShow = function (e) {
      this._batchTexture.setAllShow(e);
    }),
    (Cesium3DTileBatchTable.prototype.getShow = function (e) {
      return this._batchTexture.getShow(e);
    }),
    (Cesium3DTileBatchTable.prototype.setColor = function (e, t) {
      this._batchTexture.setColor(e, t);
    }),
    (Cesium3DTileBatchTable.prototype.setAllColor = function (e) {
      this._batchTexture.setAllColor(e);
    }),
    (Cesium3DTileBatchTable.prototype.getColor = function (e, t) {
      return this._batchTexture.getColor(e, t);
    }),
    (Cesium3DTileBatchTable.prototype.getPickColor = function (e) {
      return this._batchTexture.getPickColor(e);
    });
  var scratchColor$n = new Color();
  function getBinaryProperty(e, t) {
    var i = e.typedArray,
      r = e.componentCount;
    return 1 === r ? i[t] : e.type.unpack(i, t * r);
  }
  function setBinaryProperty(e, t, i) {
    var r = e.typedArray,
      n = e.componentCount;
    1 === n ? (r[t] = i) : e.type.pack(i, r, t * n);
  }
  function getGlslComputeSt(e) {
    return 1 === e._batchTexture.textureDimensions.y
      ? 'uniform vec4 tile_textureStep; \nvec2 computeSt(float batchId) \n{ \n    float stepX = tile_textureStep.x; \n    float centerX = tile_textureStep.y; \n    return vec2(centerX + (batchId * stepX), 0.5); \n} \n'
      : 'uniform vec4 tile_textureStep; \nuniform vec2 tile_textureDimensions; \nvec2 computeSt(float batchId) \n{ \n    float stepX = tile_textureStep.x; \n    float centerX = tile_textureStep.y; \n    float stepY = tile_textureStep.z; \n    float centerY = tile_textureStep.w; \n    float xId = mod(batchId, tile_textureDimensions.x); \n    float yId = floor(batchId / tile_textureDimensions.x); \n    return vec2(centerX + (xId * stepX), centerY + (yId * stepY)); \n} \n';
  }
  function getDefaultShader(e, t) {
    return (
      (e = ShaderSource.replaceMain(e, 'tile_main')),
      t
        ? e +
          'uniform float tile_colorBlend; \nvoid tile_color(vec4 tile_featureColor) \n{ \n    tile_main(); \n    tile_featureColor = czm_gammaCorrect(tile_featureColor); \n    gl_FragColor.a *= tile_featureColor.a; \n    float highlight = ceil(tile_colorBlend); \n    gl_FragColor.rgb *= mix(tile_featureColor.rgb, vec3(1.0), highlight); \n} \n'
        : e + 'void tile_color(vec4 tile_featureColor) \n{ \n    tile_main(); \n} \n'
    );
  }
  function replaceDiffuseTextureCalls(e, t) {
    for (var i, r = 'texture2D(' + t, n = 0, a = e.indexOf(r, n); a > -1; ) {
      for (var o = 0, s = a; s < e.length; ++s) {
        var l = e.charAt(s);
        if ('(' === l) ++o;
        else if (')' === l && 0 === --o) {
          i = s + 1;
          break;
        }
      }
      var c = 'tile_diffuse_final(' + e.slice(a, i) + ', tile_diffuse)';
      (e = e.slice(0, a) + c + e.slice(i)), (n = a + c.length), (a = e.indexOf(r, n));
    }
    return e;
  }
  function modifyDiffuse(e, t, i) {
    if (!defined(t)) return getDefaultShader(e, i);
    var r = new RegExp('(uniform|attribute|in)\\s+(vec[34]|sampler2D)\\s+' + t + ';'),
      n = e.match(r);
    if (!defined(n)) return getDefaultShader(e, i);
    var a = n[0],
      o = n[2];
    e = (e = ShaderSource.replaceMain(e, 'tile_main')).replace(a, '');
    var s;
    if ('vec3' === o || 'vec4' === o) {
      var l = 'vec3' === o ? 'vec4(' + t + ', 1.0)' : t,
        c = 'vec3' === o ? 'tile_diffuse.xyz' : 'tile_diffuse';
      (r = new RegExp(t, 'g')),
        (e = e.replace(r, c)),
        (s =
          '    vec4 source = ' +
          l +
          '; \n    tile_diffuse = tile_diffuse_final(source, tile_featureColor); \n    tile_main(); \n');
    } else 'sampler2D' === o && ((e = replaceDiffuseTextureCalls(e, t)), (s = '    tile_diffuse = tile_featureColor; \n    tile_main(); \n'));
    return (
      (e =
        'uniform float tile_colorBlend; \nvec4 tile_diffuse = vec4(1.0); \nbool isWhite(vec3 color) \n{ \n    return all(greaterThan(color, vec3(1.0 - czm_epsilon3))); \n} \nvec4 tile_diffuse_final(vec4 sourceDiffuse, vec4 tileDiffuse) \n{ \n    vec4 blendDiffuse = mix(sourceDiffuse, tileDiffuse, tile_colorBlend); \n    vec4 diffuse = isWhite(tileDiffuse.rgb) ? sourceDiffuse : blendDiffuse; \n    return vec4(diffuse.rgb, sourceDiffuse.a); \n} \n' +
        a +
        '\n' +
        e +
        '\nvoid tile_color(vec4 tile_featureColor) \n{ \n' +
        s),
      i &&
        (e +=
          '    tile_featureColor = czm_gammaCorrect(tile_featureColor); \n    gl_FragColor.a *= tile_featureColor.a; \n    float highlight = ceil(tile_colorBlend); \n    gl_FragColor.rgb *= mix(tile_featureColor.rgb, vec3(1.0), highlight); \n'),
      (e += '} \n')
    );
  }
  function getColorBlend(e) {
    var t = e._content.tileset,
      i = t.colorBlendMode,
      r = t.colorBlendAmount;
    return i === Cesium3DTileColorBlendMode$1.HIGHLIGHT
      ? 0
      : i === Cesium3DTileColorBlendMode$1.REPLACE
      ? 1
      : i === Cesium3DTileColorBlendMode$1.MIX
      ? CesiumMath.clamp(r, CesiumMath.EPSILON4, 1)
      : void 0;
  }
  (Cesium3DTileBatchTable.prototype.applyStyle = function (e) {
    if (!defined(e))
      return this.setAllColor(DEFAULT_COLOR_VALUE$3), void this.setAllShow(DEFAULT_SHOW_VALUE$3);
    for (var t = this._content, i = this.featuresLength, r = 0; r < i; ++r) {
      var n = t.getFeature(r),
        a = defined(e.color)
          ? defaultValue(e.color.evaluateColor(n, scratchColor$n), DEFAULT_COLOR_VALUE$3)
          : DEFAULT_COLOR_VALUE$3,
        o = defined(e.show)
          ? defaultValue(e.show.evaluate(n), DEFAULT_SHOW_VALUE$3)
          : DEFAULT_SHOW_VALUE$3;
      this.setColor(r, a), this.setShow(r, o);
    }
  }),
    (Cesium3DTileBatchTable.prototype.isClass = function (e, t) {
      var i = this._batchTableHierarchy;
      return !!defined(i) && i.isClass(e, t);
    }),
    (Cesium3DTileBatchTable.prototype.isExactClass = function (e, t) {
      return this.getExactClassName(e) === t;
    }),
    (Cesium3DTileBatchTable.prototype.getExactClassName = function (e) {
      var t = this._batchTableHierarchy;
      if (defined(t)) return t.getClassName(e);
    }),
    (Cesium3DTileBatchTable.prototype.hasProperty = function (e, t) {
      return (
        defined(this._properties[t]) ||
        (defined(this._batchTableHierarchy) && this._batchTableHierarchy.hasProperty(e, t))
      );
    }),
    (Cesium3DTileBatchTable.prototype.getPropertyNames = function (e, t) {
      (t = defined(t) ? t : []).length = 0;
      var i = Object.keys(this._properties);
      return (
        t.push.apply(t, i),
        defined(this._batchTableHierarchy) &&
          t.push.apply(t, this._batchTableHierarchy.getPropertyIds(e, i)),
        t
      );
    }),
    (Cesium3DTileBatchTable.prototype.getPropertyBySemantic = function (e, t) {}),
    (Cesium3DTileBatchTable.prototype.getProperty = function (e, t) {
      if (defined(this._batchTableBinaryProperties)) {
        var i = this._batchTableBinaryProperties[t];
        if (defined(i)) return getBinaryProperty(i, e);
      }
      var r = this._properties[t];
      if (defined(r)) return clone$1(r[e], !0);
      if (defined(this._batchTableHierarchy)) {
        var n = this._batchTableHierarchy.getProperty(e, t);
        if (defined(n)) return n;
      }
    }),
    (Cesium3DTileBatchTable.prototype.setProperty = function (e, t, i) {
      var r = this.featuresLength;
      if (defined(this._batchTableBinaryProperties)) {
        var n = this._batchTableBinaryProperties[t];
        if (defined(n)) return void setBinaryProperty(n, e, i);
      }
      if (!defined(this._batchTableHierarchy) || !this._batchTableHierarchy.setProperty(e, t, i)) {
        var a = this._properties[t];
        defined(a) || ((this._properties[t] = new Array(r)), (a = this._properties[t])),
          (a[e] = clone$1(i, !0));
      }
    }),
    (Cesium3DTileBatchTable.prototype.getVertexShaderCallback = function (e, t, i) {
      if (0 !== this.featuresLength) {
        var r = this;
        return function (n) {
          var a,
            o = modifyDiffuse(n, i, !1);
          return (
            ContextLimits.maximumVertexTextureImageUnits > 0
              ? ((a = ''),
                e && (a += 'uniform bool tile_translucentCommand; \n'),
                (a +=
                  'uniform sampler2D tile_batchTexture; \nvarying vec4 tile_featureColor; \nvarying vec2 tile_featureSt; \nvoid main() \n{ \n    vec2 st = computeSt(' +
                  t +
                  '); \n    vec4 featureProperties = texture2D(tile_batchTexture, st); \n    tile_color(featureProperties); \n    float show = ceil(featureProperties.a); \n    gl_Position *= show; \n'),
                e &&
                  (a +=
                    '    bool isStyleTranslucent = (featureProperties.a != 1.0); \n    if (czm_pass == czm_passTranslucent) \n    { \n        if (!isStyleTranslucent && !tile_translucentCommand) \n        { \n            gl_Position *= 0.0; \n        } \n    } \n    else \n    { \n        if (isStyleTranslucent) \n        { \n            gl_Position *= 0.0; \n        } \n    } \n'),
                (a += '    tile_featureColor = featureProperties; \n    tile_featureSt = st; \n}'))
              : (a =
                  'varying vec2 tile_featureSt; \nvoid main() \n{ \n    tile_color(vec4(1.0)); \n    tile_featureSt = computeSt(' +
                  t +
                  '); \n}'),
            o + '\n' + getGlslComputeSt(r) + a
          );
        };
      }
    }),
    (Cesium3DTileBatchTable.prototype.getFragmentShaderCallback = function (e, t, i) {
      if (0 !== this.featuresLength)
        return function (r) {
          return (
            (r = modifyDiffuse(r, t, !0)),
            ContextLimits.maximumVertexTextureImageUnits > 0
              ? ((r +=
                  'uniform sampler2D tile_pickTexture; \nvarying vec2 tile_featureSt; \nvarying vec4 tile_featureColor; \nvoid main() \n{ \n    tile_color(tile_featureColor); \n'),
                i && (r += '    gl_FragColor.rgb *= gl_FragColor.a; \n'),
                (r += '}'))
              : (e && (r += 'uniform bool tile_translucentCommand; \n'),
                (r +=
                  'uniform sampler2D tile_pickTexture; \nuniform sampler2D tile_batchTexture; \nvarying vec2 tile_featureSt; \nvoid main() \n{ \n    vec4 featureProperties = texture2D(tile_batchTexture, tile_featureSt); \n    if (featureProperties.a == 0.0) { \n        discard; \n    } \n'),
                e &&
                  (r +=
                    '    bool isStyleTranslucent = (featureProperties.a != 1.0); \n    if (czm_pass == czm_passTranslucent) \n    { \n        if (!isStyleTranslucent && !tile_translucentCommand) \n        { \n            discard; \n        } \n    } \n    else \n    { \n        if (isStyleTranslucent) \n        { \n            discard; \n        } \n    } \n'),
                (r += '    tile_color(featureProperties); \n'),
                i && (r += '    gl_FragColor.rgb *= gl_FragColor.a; \n'),
                (r += '} \n')),
            r
          );
        };
    }),
    (Cesium3DTileBatchTable.prototype.getClassificationFragmentShaderCallback = function () {
      if (0 !== this.featuresLength)
        return function (e) {
          return (
            (e = ShaderSource.replaceMain(e, 'tile_main')),
            ContextLimits.maximumVertexTextureImageUnits > 0
              ? (e +=
                  'uniform sampler2D tile_pickTexture;\nvarying vec2 tile_featureSt; \nvarying vec4 tile_featureColor; \nvoid main() \n{ \n    tile_main(); \n    gl_FragColor = tile_featureColor; \n    gl_FragColor.rgb *= gl_FragColor.a; \n}')
              : (e +=
                  'uniform sampler2D tile_batchTexture; \nuniform sampler2D tile_pickTexture;\nvarying vec2 tile_featureSt; \nvoid main() \n{ \n    tile_main(); \n    vec4 featureProperties = texture2D(tile_batchTexture, tile_featureSt); \n    if (featureProperties.a == 0.0) { \n        discard; \n    } \n    gl_FragColor = featureProperties; \n    gl_FragColor.rgb *= gl_FragColor.a; \n} \n'),
            e
          );
        };
    }),
    (Cesium3DTileBatchTable.prototype.getUniformMapCallback = function () {
      if (0 !== this.featuresLength) {
        var e = this;
        return function (t) {
          return combine$2(t, {
            tile_batchTexture: function () {
              return defaultValue(e._batchTexture.batchTexture, e._batchTexture.defaultTexture);
            },
            tile_textureDimensions: function () {
              return e._batchTexture.textureDimensions;
            },
            tile_textureStep: function () {
              return e._batchTexture.textureStep;
            },
            tile_colorBlend: function () {
              return getColorBlend(e);
            },
            tile_pickTexture: function () {
              return e._batchTexture.pickTexture;
            },
          });
        };
      }
    }),
    (Cesium3DTileBatchTable.prototype.getPickId = function () {
      return 'texture2D(tile_pickTexture, tile_featureSt)';
    });
  var StyleCommandsNeeded$2 = { ALL_OPAQUE: 0, ALL_TRANSLUCENT: 1, OPAQUE_AND_TRANSLUCENT: 2 };
  function getStyleCommandsNeeded(e) {
    var t = e._batchTexture.translucentFeaturesLength;
    return 0 === t
      ? StyleCommandsNeeded$2.ALL_OPAQUE
      : t === e.featuresLength
      ? StyleCommandsNeeded$2.ALL_TRANSLUCENT
      : StyleCommandsNeeded$2.OPAQUE_AND_TRANSLUCENT;
  }
  function deriveCommand(e) {
    var t = DrawCommand.shallowClone(e),
      i = t.pass === Pass$1.TRANSLUCENT;
    return (
      (t.uniformMap = defined(t.uniformMap) ? t.uniformMap : {}),
      (t.uniformMap.tile_translucentCommand = function () {
        return i;
      }),
      t
    );
  }
  function deriveTranslucentCommand$2(e) {
    var t = DrawCommand.shallowClone(e);
    return (
      (t.pass = Pass$1.TRANSLUCENT), (t.renderState = getTranslucentRenderState$2(e.renderState)), t
    );
  }
  function deriveOpaqueCommand(e) {
    var t = DrawCommand.shallowClone(e);
    return (t.renderState = getOpaqueRenderState(e.renderState)), t;
  }
  function getLogDepthPolygonOffsetFragmentShaderProgram(e, t) {
    var i = e.shaderCache.getDerivedShaderProgram(t, 'zBackfaceLogDepth');
    if (!defined(i)) {
      var r = t.fragmentShaderSource.clone();
      (r.defines = defined(r.defines) ? r.defines.slice(0) : []),
        r.defines.push('POLYGON_OFFSET'),
        r.sources.unshift(
          '#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n'
        ),
        (i = e.shaderCache.createDerivedShaderProgram(t, 'zBackfaceLogDepth', {
          vertexShaderSource: t.vertexShaderSource,
          fragmentShaderSource: r,
          attributeLocations: t._attributeLocations,
        }));
    }
    return i;
  }
  function deriveZBackfaceCommand(e, t) {
    var i = DrawCommand.shallowClone(t),
      r = clone$1(i.renderState, !0);
    (r.cull.enabled = !0),
      (r.cull.face = CullFace$1.FRONT),
      (r.colorMask = { red: !1, green: !1, blue: !1, alpha: !1 }),
      (r.polygonOffset = { enabled: !0, factor: 5, units: 5 }),
      (r.stencilTest = StencilConstants$1.setCesium3DTileBit()),
      (r.stencilMask = StencilConstants$1.CESIUM_3D_TILE_MASK),
      (i.renderState = RenderState.fromCache(r)),
      (i.castShadows = !1),
      (i.receiveShadows = !1),
      (i.uniformMap = clone$1(t.uniformMap));
    var n = new Cartesian2(5, 5);
    return (
      (i.uniformMap.u_polygonOffset = function () {
        return n;
      }),
      (i.shaderProgram = getLogDepthPolygonOffsetFragmentShaderProgram(e, t.shaderProgram)),
      i
    );
  }
  function deriveStencilCommand(e, t) {
    var i = DrawCommand.shallowClone(e),
      r = clone$1(i.renderState, !0);
    return (
      (r.stencilTest.enabled = !0),
      (r.stencilTest.mask = StencilConstants$1.SKIP_LOD_MASK),
      (r.stencilTest.reference =
        StencilConstants$1.CESIUM_3D_TILE_MASK | (t << StencilConstants$1.SKIP_LOD_BIT_SHIFT)),
      (r.stencilTest.frontFunction = StencilFunction$1.GREATER_OR_EQUAL),
      (r.stencilTest.frontOperation.zPass = StencilOperation$1.REPLACE),
      (r.stencilTest.backFunction = StencilFunction$1.GREATER_OR_EQUAL),
      (r.stencilTest.backOperation.zPass = StencilOperation$1.REPLACE),
      (r.stencilMask = StencilConstants$1.CESIUM_3D_TILE_MASK | StencilConstants$1.SKIP_LOD_MASK),
      (i.renderState = RenderState.fromCache(r)),
      i
    );
  }
  function getLastSelectionDepth(e) {
    return (
      (e.renderState.stencilTest.reference & StencilConstants$1.SKIP_LOD_MASK) >>>
      StencilConstants$1.SKIP_LOD_BIT_SHIFT
    );
  }
  function getTranslucentRenderState$2(e) {
    var t = clone$1(e, !0);
    return (
      (t.cull.enabled = !1),
      (t.depthTest.enabled = !0),
      (t.depthMask = !1),
      (t.blending = BlendingState$1.ALPHA_BLEND),
      (t.stencilTest = StencilConstants$1.setCesium3DTileBit()),
      (t.stencilMask = StencilConstants$1.CESIUM_3D_TILE_MASK),
      RenderState.fromCache(t)
    );
  }
  function getOpaqueRenderState(e) {
    var t = clone$1(e, !0);
    return (
      (t.stencilTest = StencilConstants$1.setCesium3DTileBit()),
      (t.stencilMask = StencilConstants$1.CESIUM_3D_TILE_MASK),
      RenderState.fromCache(t)
    );
  }
  function Cesium3DTileFeature(e, t) {
    (this._content = e), (this._batchId = t), (this._color = void 0);
  }
  function Cesium3DTileFeatureTable(e, t) {
    (this.json = e), (this.buffer = t), (this._cachedTypedArrays = {}), (this.featuresLength = 0);
  }
  function getTypedArrayFromBinary(e, t, i, r, n, a) {
    var o = e._cachedTypedArrays,
      s = o[t];
    return (
      defined(s) ||
        ((s = ComponentDatatype$1.createArrayBufferView(
          i,
          e.buffer.buffer,
          e.buffer.byteOffset + a,
          n * r
        )),
        (o[t] = s)),
      s
    );
  }
  function getTypedArrayFromArray(e, t, i, r) {
    var n = e._cachedTypedArrays,
      a = n[t];
    return defined(a) || ((a = ComponentDatatype$1.createTypedArray(i, r)), (n[t] = a)), a;
  }
  function addToArray(e, t, i) {
    if ((i = defaultValue(i, !1))) {
      const i = e.indexOf(t);
      if (i > -1) return i;
    }
    return e.push(t), e.length - 1;
  }
  function usesExtension(e, t) {
    return defined(e.extensionsUsed) && e.extensionsUsed.indexOf(t) >= 0;
  }
  function ForEach() {}
  function numberOfComponentsForType(e) {
    switch (e) {
      case 'SCALAR':
        return 1;
      case 'VEC2':
        return 2;
      case 'VEC3':
        return 3;
      case 'VEC4':
      case 'MAT2':
        return 4;
      case 'MAT3':
        return 9;
      case 'MAT4':
        return 16;
    }
  }
  function getAccessorByteStride(e, t) {
    const i = t.bufferView;
    if (defined(i)) {
      const t = e.bufferViews[i];
      if (defined(t.byteStride) && t.byteStride > 0) return t.byteStride;
    }
    return ComponentDatatype$1.getSizeInBytes(t.componentType) * numberOfComponentsForType(t.type);
  }
  function addDefaults(e) {
    ForEach.accessor(e, function (e) {
      defined(e.bufferView) && (e.byteOffset = defaultValue(e.byteOffset, 0));
    }),
      ForEach.bufferView(e, function (e) {
        defined(e.buffer) && (e.byteOffset = defaultValue(e.byteOffset, 0));
      }),
      ForEach.mesh(e, function (t) {
        ForEach.meshPrimitive(t, function (t) {
          if (((t.mode = defaultValue(t.mode, WebGLConstants$1.TRIANGLES)), !defined(t.material))) {
            defined(e.materials) || (e.materials = []);
            const i = { name: 'default' };
            t.material = addToArray(e.materials, i);
          }
        });
      }),
      ForEach.accessorContainingVertexAttributeData(e, function (t) {
        const i = e.accessors[t],
          r = i.bufferView;
        if (((i.normalized = defaultValue(i.normalized, !1)), defined(r))) {
          const t = e.bufferViews[r];
          (t.byteStride = getAccessorByteStride(e, i)), (t.target = WebGLConstants$1.ARRAY_BUFFER);
        }
      }),
      ForEach.accessorContainingIndexData(e, function (t) {
        const i = e.accessors[t].bufferView;
        if (defined(i)) {
          e.bufferViews[i].target = WebGLConstants$1.ELEMENT_ARRAY_BUFFER;
        }
      }),
      ForEach.material(e, function (e) {
        const t = defaultValue(e.extensions, defaultValue.EMPTY_OBJECT),
          i = t.KHR_materials_common;
        if (defined(i)) {
          const e = i.technique,
            t = defined(i.values) ? i.values : {};
          return (
            (i.values = t),
            (t.ambient = defined(t.ambient) ? t.ambient : [0, 0, 0, 1]),
            (t.emission = defined(t.emission) ? t.emission : [0, 0, 0, 1]),
            (t.transparency = defaultValue(t.transparency, 1)),
            (t.transparent = defaultValue(t.transparent, !1)),
            (t.doubleSided = defaultValue(t.doubleSided, !1)),
            void (
              'CONSTANT' !== e &&
              ((t.diffuse = defined(t.diffuse) ? t.diffuse : [0, 0, 0, 1]),
              'LAMBERT' !== e &&
                ((t.specular = defined(t.specular) ? t.specular : [0, 0, 0, 1]),
                (t.shininess = defaultValue(t.shininess, 0))))
            )
          );
        }
        (e.emissiveFactor = defaultValue(e.emissiveFactor, [0, 0, 0])),
          (e.alphaMode = defaultValue(e.alphaMode, 'OPAQUE')),
          (e.doubleSided = defaultValue(e.doubleSided, !1)),
          'MASK' === e.alphaMode && (e.alphaCutoff = defaultValue(e.alphaCutoff, 0.5));
        defined(t.KHR_techniques_webgl) &&
          ForEach.materialValue(e, function (e) {
            defined(e.index) && addTextureDefaults(e);
          }),
          addTextureDefaults(e.emissiveTexture),
          addTextureDefaults(e.normalTexture),
          addTextureDefaults(e.occlusionTexture);
        const r = e.pbrMetallicRoughness;
        defined(r) &&
          ((r.baseColorFactor = defaultValue(r.baseColorFactor, [1, 1, 1, 1])),
          (r.metallicFactor = defaultValue(r.metallicFactor, 1)),
          (r.roughnessFactor = defaultValue(r.roughnessFactor, 1)),
          addTextureDefaults(r.baseColorTexture),
          addTextureDefaults(r.metallicRoughnessTexture));
        const n = t.KHR_materials_pbrSpecularGlossiness;
        defined(n) &&
          ((n.diffuseFactor = defaultValue(n.diffuseFactor, [1, 1, 1, 1])),
          (n.specularFactor = defaultValue(n.specularFactor, [1, 1, 1])),
          (n.glossinessFactor = defaultValue(n.glossinessFactor, 1)),
          addTextureDefaults(n.specularGlossinessTexture));
      }),
      ForEach.animation(e, function (e) {
        ForEach.animationSampler(e, function (e) {
          e.interpolation = defaultValue(e.interpolation, 'LINEAR');
        });
      });
    const t = getAnimatedNodes(e);
    return (
      ForEach.node(e, function (e, i) {
        defined(t[i]) || defined(e.translation) || defined(e.rotation) || defined(e.scale)
          ? ((e.translation = defaultValue(e.translation, [0, 0, 0])),
            (e.rotation = defaultValue(e.rotation, [0, 0, 0, 1])),
            (e.scale = defaultValue(e.scale, [1, 1, 1])))
          : (e.matrix = defaultValue(e.matrix, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]));
      }),
      ForEach.sampler(e, function (e) {
        (e.wrapS = defaultValue(e.wrapS, WebGLConstants$1.REPEAT)),
          (e.wrapT = defaultValue(e.wrapT, WebGLConstants$1.REPEAT));
      }),
      defined(e.scenes) && !defined(e.scene) && (e.scene = 0),
      e
    );
  }
  function getAnimatedNodes(e) {
    const t = {};
    return (
      ForEach.animation(e, function (e) {
        ForEach.animationChannel(e, function (e) {
          const i = e.target,
            r = i.node,
            n = i.path;
          ('translation' !== n && 'rotation' !== n && 'scale' !== n) || (t[r] = !0);
        });
      }),
      t
    );
  }
  function addTextureDefaults(e) {
    defined(e) && (e.texCoord = defaultValue(e.texCoord, 0));
  }
  function addPipelineExtras(e) {
    return (
      ForEach.shader(e, function (e) {
        addExtras(e);
      }),
      ForEach.buffer(e, function (e) {
        addExtras(e);
      }),
      ForEach.image(e, function (e) {
        addExtras(e);
      }),
      addExtras(e),
      e
    );
  }
  function addExtras(e) {
    (e.extras = defined(e.extras) ? e.extras : {}),
      (e.extras._pipeline = defined(e.extras._pipeline) ? e.extras._pipeline : {});
  }
  function removeExtensionsRequired(e, t) {
    const i = e.extensionsRequired;
    if (defined(i)) {
      const r = i.indexOf(t);
      r >= 0 && i.splice(r, 1), 0 === i.length && delete e.extensionsRequired;
    }
  }
  function removeExtensionsUsed(e, t) {
    const i = e.extensionsUsed;
    if (defined(i)) {
      const r = i.indexOf(t);
      r >= 0 && i.splice(r, 1),
        removeExtensionsRequired(e, t),
        0 === i.length && delete e.extensionsUsed;
    }
  }
  (Cesium3DTileBatchTable.prototype.addDerivedCommands = function (e, t) {
    for (
      var i = e.commandList,
        r = i.length,
        n = this._content._tile,
        a = n._finalResolution,
        o = n.tileset,
        s = o._skipLevelOfDetail && o._hasMixedContent && e.context.stencilBuffer,
        l = getStyleCommandsNeeded(this),
        c = t;
      c < r;
      ++c
    ) {
      var u = i[c],
        d = u.derivedCommands.tileset;
      (defined(d) && !u.dirty) ||
        ((d = {}),
        (u.derivedCommands.tileset = d),
        (d.originalCommand = deriveCommand(u)),
        (u.dirty = !1));
      var h = d.originalCommand;
      l !== StyleCommandsNeeded$2.ALL_OPAQUE &&
        u.pass !== Pass$1.TRANSLUCENT &&
        (defined(d.translucent) || (d.translucent = deriveTranslucentCommand$2(h))),
        l !== StyleCommandsNeeded$2.ALL_TRANSLUCENT &&
          u.pass !== Pass$1.TRANSLUCENT &&
          (defined(d.opaque) || (d.opaque = deriveOpaqueCommand(h)),
          s &&
            (a ||
              (defined(d.zback) || (d.zback = deriveZBackfaceCommand(e.context, h)),
              o._backfaceCommands.push(d.zback)),
            (defined(d.stencil) && n._selectionDepth === getLastSelectionDepth(d.stencil)) ||
              (u.renderState.depthMask
                ? (d.stencil = deriveStencilCommand(h, n._selectionDepth))
                : (d.stencil = d.opaque))));
      var p = s ? d.stencil : d.opaque,
        f = d.translucent;
      u.pass !== Pass$1.TRANSLUCENT
        ? (l === StyleCommandsNeeded$2.ALL_OPAQUE && (i[c] = p),
          l === StyleCommandsNeeded$2.ALL_TRANSLUCENT && (i[c] = f),
          l === StyleCommandsNeeded$2.OPAQUE_AND_TRANSLUCENT && ((i[c] = p), i.push(f)))
        : (i[c] = h);
    }
  }),
    (Cesium3DTileBatchTable.prototype.update = function (e, t) {
      this._batchTexture.update(e, t);
    }),
    (Cesium3DTileBatchTable.prototype.isDestroyed = function () {
      return !1;
    }),
    (Cesium3DTileBatchTable.prototype.destroy = function () {
      return (
        (this._batchTexture = this._batchTexture && this._batchTexture.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Cesium3DTileFeature.prototype, {
      show: {
        get: function () {
          return this._content.batchTable.getShow(this._batchId);
        },
        set: function (e) {
          this._content.batchTable.setShow(this._batchId, e);
        },
      },
      color: {
        get: function () {
          return (
            defined(this._color) || (this._color = new Color()),
            this._content.batchTable.getColor(this._batchId, this._color)
          );
        },
        set: function (e) {
          this._content.batchTable.setColor(this._batchId, e);
        },
      },
      polylinePositions: {
        get: function () {
          if (defined(this._content.getPolylinePositions))
            return this._content.getPolylinePositions(this._batchId);
        },
      },
      content: {
        get: function () {
          return this._content;
        },
      },
      tileset: {
        get: function () {
          return this._content.tileset;
        },
      },
      primitive: {
        get: function () {
          return this._content.tileset;
        },
      },
      pickId: {
        get: function () {
          return this._content.batchTable.getPickColor(this._batchId);
        },
      },
    }),
    (Cesium3DTileFeature.prototype.hasProperty = function (e) {
      return this._content.batchTable.hasProperty(this._batchId, e);
    }),
    (Cesium3DTileFeature.prototype.getPropertyNames = function (e) {
      return this._content.batchTable.getPropertyNames(this._batchId, e);
    }),
    (Cesium3DTileFeature.prototype.getProperty = function (e) {
      return this._content.batchTable.getProperty(this._batchId, e);
    }),
    (Cesium3DTileFeature.getPropertyInherited = function (e, t, i) {
      var r,
        n = e.batchTable;
      if (defined(n)) {
        if (defined((r = n.getPropertyBySemantic(t, i)))) return r;
        if (defined((r = n.getProperty(t, i)))) return r;
      }
      var a = e.tile.metadata;
      if (defined(a)) {
        if (defined((r = a.getPropertyBySemantic(i)))) return r;
        if (defined((r = a.getProperty(i)))) return r;
      }
      var o = e.groupMetadata;
      if (defined(o)) {
        if (defined((r = o.getPropertyBySemantic(i)))) return r;
        if (defined((r = o.getProperty(i)))) return r;
      }
      var s = e.tileset.metadata;
      if (defined(s) && defined(s.tileset)) {
        if (defined((r = (s = s.tileset).getPropertyBySemantic(i)))) return r;
        if (defined((r = s.getProperty(i)))) return r;
      }
    }),
    (Cesium3DTileFeature.prototype.getPropertyInherited = function (e) {
      return Cesium3DTileFeature.getPropertyInherited(this._content, this._batchId, e);
    }),
    (Cesium3DTileFeature.prototype.setProperty = function (e, t) {
      this._content.batchTable.setProperty(this._batchId, e, t),
        (this._content.featurePropertiesDirty = !0);
    }),
    (Cesium3DTileFeature.prototype.isExactClass = function (e) {
      return this._content.batchTable.isExactClass(this._batchId, e);
    }),
    (Cesium3DTileFeature.prototype.isClass = function (e) {
      return this._content.batchTable.isClass(this._batchId, e);
    }),
    (Cesium3DTileFeature.prototype.getExactClassName = function () {
      return this._content.batchTable.getExactClassName(this._batchId);
    }),
    (Cesium3DTileFeatureTable.prototype.getGlobalProperty = function (e, t, i) {
      var r = this.json[e];
      if (defined(r))
        return defined(r.byteOffset)
          ? getTypedArrayFromBinary(
              this,
              e,
              (t = defaultValue(t, ComponentDatatype$1.UNSIGNED_INT)),
              (i = defaultValue(i, 1)),
              1,
              r.byteOffset
            )
          : r;
    }),
    (Cesium3DTileFeatureTable.prototype.getPropertyArray = function (e, t, i) {
      var r = this.json[e];
      if (defined(r))
        return defined(r.byteOffset)
          ? (defined(r.componentType) && (t = ComponentDatatype$1.fromName(r.componentType)),
            getTypedArrayFromBinary(this, e, t, i, this.featuresLength, r.byteOffset))
          : getTypedArrayFromArray(this, e, t, r);
    }),
    (Cesium3DTileFeatureTable.prototype.getProperty = function (e, t, i, r, n) {
      if (defined(this.json[e])) {
        var a = this.getPropertyArray(e, t, i);
        if (1 === i) return a[r];
        for (var o = 0; o < i; ++o) n[o] = a[i * r + o];
        return n;
      }
    }),
    (ForEach.objectLegacy = function (e, t) {
      if (defined(e))
        for (const i in e)
          if (Object.prototype.hasOwnProperty.call(e, i)) {
            const r = t(e[i], i);
            if (defined(r)) return r;
          }
    }),
    (ForEach.object = function (e, t) {
      if (defined(e)) {
        const i = e.length;
        for (let r = 0; r < i; r++) {
          const i = t(e[r], r);
          if (defined(i)) return i;
        }
      }
    }),
    (ForEach.topLevel = function (e, t, i) {
      const r = e[t];
      return defined(r) && !Array.isArray(r) ? ForEach.objectLegacy(r, i) : ForEach.object(r, i);
    }),
    (ForEach.accessor = function (e, t) {
      return ForEach.topLevel(e, 'accessors', t);
    }),
    (ForEach.accessorWithSemantic = function (e, t, i) {
      const r = {};
      return ForEach.mesh(e, function (e) {
        return ForEach.meshPrimitive(e, function (e) {
          const n = ForEach.meshPrimitiveAttribute(e, function (e, n) {
            if (0 === n.indexOf(t) && !defined(r[e])) {
              r[e] = !0;
              const t = i(e);
              if (defined(t)) return t;
            }
          });
          return defined(n)
            ? n
            : ForEach.meshPrimitiveTarget(e, function (e) {
                return ForEach.meshPrimitiveTargetAttribute(e, function (e, n) {
                  if (0 === n.indexOf(t) && !defined(r[e])) {
                    r[e] = !0;
                    const t = i(e);
                    if (defined(t)) return t;
                  }
                });
              });
        });
      });
    }),
    (ForEach.accessorContainingVertexAttributeData = function (e, t) {
      const i = {};
      return ForEach.mesh(e, function (e) {
        return ForEach.meshPrimitive(e, function (e) {
          const r = ForEach.meshPrimitiveAttribute(e, function (e) {
            if (!defined(i[e])) {
              i[e] = !0;
              const r = t(e);
              if (defined(r)) return r;
            }
          });
          return defined(r)
            ? r
            : ForEach.meshPrimitiveTarget(e, function (e) {
                return ForEach.meshPrimitiveTargetAttribute(e, function (e) {
                  if (!defined(i[e])) {
                    i[e] = !0;
                    const r = t(e);
                    if (defined(r)) return r;
                  }
                });
              });
        });
      });
    }),
    (ForEach.accessorContainingIndexData = function (e, t) {
      const i = {};
      return ForEach.mesh(e, function (e) {
        return ForEach.meshPrimitive(e, function (e) {
          const r = e.indices;
          if (defined(r) && !defined(i[r])) {
            i[r] = !0;
            const e = t(r);
            if (defined(e)) return e;
          }
        });
      });
    }),
    (ForEach.animation = function (e, t) {
      return ForEach.topLevel(e, 'animations', t);
    }),
    (ForEach.animationChannel = function (e, t) {
      const i = e.channels;
      return ForEach.object(i, t);
    }),
    (ForEach.animationSampler = function (e, t) {
      const i = e.samplers;
      return ForEach.object(i, t);
    }),
    (ForEach.buffer = function (e, t) {
      return ForEach.topLevel(e, 'buffers', t);
    }),
    (ForEach.bufferView = function (e, t) {
      return ForEach.topLevel(e, 'bufferViews', t);
    }),
    (ForEach.camera = function (e, t) {
      return ForEach.topLevel(e, 'cameras', t);
    }),
    (ForEach.image = function (e, t) {
      return ForEach.topLevel(e, 'images', t);
    }),
    (ForEach.material = function (e, t) {
      return ForEach.topLevel(e, 'materials', t);
    }),
    (ForEach.materialValue = function (e, t) {
      let i = e.values;
      defined(e.extensions) &&
        defined(e.extensions.KHR_techniques_webgl) &&
        (i = e.extensions.KHR_techniques_webgl.values);
      for (const e in i)
        if (Object.prototype.hasOwnProperty.call(i, e)) {
          const r = t(i[e], e);
          if (defined(r)) return r;
        }
    }),
    (ForEach.mesh = function (e, t) {
      return ForEach.topLevel(e, 'meshes', t);
    }),
    (ForEach.meshPrimitive = function (e, t) {
      const i = e.primitives;
      if (defined(i)) {
        const e = i.length;
        for (let r = 0; r < e; r++) {
          const e = t(i[r], r);
          if (defined(e)) return e;
        }
      }
    }),
    (ForEach.meshPrimitiveAttribute = function (e, t) {
      const i = e.attributes;
      for (const e in i)
        if (Object.prototype.hasOwnProperty.call(i, e)) {
          const r = t(i[e], e);
          if (defined(r)) return r;
        }
    }),
    (ForEach.meshPrimitiveTarget = function (e, t) {
      const i = e.targets;
      if (defined(i)) {
        const e = i.length;
        for (let r = 0; r < e; ++r) {
          const e = t(i[r], r);
          if (defined(e)) return e;
        }
      }
    }),
    (ForEach.meshPrimitiveTargetAttribute = function (e, t) {
      for (const i in e)
        if (Object.prototype.hasOwnProperty.call(e, i)) {
          const r = t(e[i], i);
          if (defined(r)) return r;
        }
    }),
    (ForEach.node = function (e, t) {
      return ForEach.topLevel(e, 'nodes', t);
    }),
    (ForEach.nodeInTree = function (e, t, i) {
      const r = e.nodes;
      if (defined(r)) {
        const n = t.length;
        for (let a = 0; a < n; a++) {
          const n = t[a],
            o = r[n];
          if (defined(o)) {
            let t = i(o, n);
            if (defined(t)) return t;
            const r = o.children;
            if (defined(r) && ((t = ForEach.nodeInTree(e, r, i)), defined(t))) return t;
          }
        }
      }
    }),
    (ForEach.nodeInScene = function (e, t, i) {
      const r = t.nodes;
      if (defined(r)) return ForEach.nodeInTree(e, r, i);
    }),
    (ForEach.program = function (e, t) {
      return usesExtension(e, 'KHR_techniques_webgl')
        ? ForEach.object(e.extensions.KHR_techniques_webgl.programs, t)
        : ForEach.topLevel(e, 'programs', t);
    }),
    (ForEach.sampler = function (e, t) {
      return ForEach.topLevel(e, 'samplers', t);
    }),
    (ForEach.scene = function (e, t) {
      return ForEach.topLevel(e, 'scenes', t);
    }),
    (ForEach.shader = function (e, t) {
      return usesExtension(e, 'KHR_techniques_webgl')
        ? ForEach.object(e.extensions.KHR_techniques_webgl.shaders, t)
        : ForEach.topLevel(e, 'shaders', t);
    }),
    (ForEach.skin = function (e, t) {
      return ForEach.topLevel(e, 'skins', t);
    }),
    (ForEach.skinJoint = function (e, t) {
      const i = e.joints;
      if (defined(i)) {
        const e = i.length;
        for (let r = 0; r < e; r++) {
          const e = t(i[r]);
          if (defined(e)) return e;
        }
      }
    }),
    (ForEach.techniqueAttribute = function (e, t) {
      const i = e.attributes;
      for (const e in i)
        if (Object.prototype.hasOwnProperty.call(i, e)) {
          const r = t(i[e], e);
          if (defined(r)) return r;
        }
    }),
    (ForEach.techniqueUniform = function (e, t) {
      const i = e.uniforms;
      for (const e in i)
        if (Object.prototype.hasOwnProperty.call(i, e)) {
          const r = t(i[e], e);
          if (defined(r)) return r;
        }
    }),
    (ForEach.techniqueParameter = function (e, t) {
      const i = e.parameters;
      for (const e in i)
        if (Object.prototype.hasOwnProperty.call(i, e)) {
          const r = t(i[e], e);
          if (defined(r)) return r;
        }
    }),
    (ForEach.technique = function (e, t) {
      return usesExtension(e, 'KHR_techniques_webgl')
        ? ForEach.object(e.extensions.KHR_techniques_webgl.techniques, t)
        : ForEach.topLevel(e, 'techniques', t);
    }),
    (ForEach.texture = function (e, t) {
      return ForEach.topLevel(e, 'textures', t);
    });
  const sizeOfUint32$5 = 4;
  function parseGlb(e) {
    if ('glTF' !== getMagic(e)) throw new RuntimeError('File is not valid binary glTF');
    const t = readHeader(e, 0, 5),
      i = t[1];
    if (1 !== i && 2 !== i) throw new RuntimeError('Binary glTF version is not 1 or 2');
    return 1 === i ? parseGlbVersion1(e, t) : parseGlbVersion2(e, t);
  }
  function readHeader(e, t, i) {
    const r = new DataView(e.buffer),
      n = new Array(i);
    for (let a = 0; a < i; ++a) n[a] = r.getUint32(e.byteOffset + t + a * sizeOfUint32$5, !0);
    return n;
  }
  function parseGlbVersion1(e, t) {
    const i = t[2],
      r = t[3];
    if (0 !== t[4]) throw new RuntimeError('Binary glTF scene format is not JSON');
    const n = 20 + r,
      a = getStringFromTypedArray(e, 20, r),
      o = JSON.parse(a);
    addPipelineExtras(o);
    const s = e.subarray(n, i),
      l = o.buffers;
    if (defined(l) && Object.keys(l).length > 0) {
      const e = defaultValue(l.binary_glTF, l.KHR_binary_glTF);
      defined(e) && ((e.extras._pipeline.source = s), delete e.uri);
    }
    return removeExtensionsUsed(o, 'KHR_binary_glTF'), o;
  }
  function parseGlbVersion2(e, t) {
    const i = t[2];
    let r,
      n,
      a = 12;
    for (; a < i; ) {
      const t = readHeader(e, a, 2),
        i = t[0],
        o = t[1];
      a += 8;
      const s = e.subarray(a, a + i);
      if (((a += i), 1313821514 === o)) {
        const e = getStringFromTypedArray(s);
        (r = JSON.parse(e)), addPipelineExtras(r);
      } else 5130562 === o && (n = s);
    }
    if (defined(r) && defined(n)) {
      const e = r.buffers;
      if (defined(e) && e.length > 0) {
        e[0].extras._pipeline.source = n;
      }
    }
    return r;
  }
  function addExtensionsUsed(e, t) {
    let i = e.extensionsUsed;
    defined(i) || ((i = []), (e.extensionsUsed = i)), addToArray(i, t, !0);
  }
  function getComponentReader(e) {
    switch (e) {
      case ComponentDatatype$1.BYTE:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getInt8(t + a * r);
        };
      case ComponentDatatype$1.UNSIGNED_BYTE:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getUint8(t + a * r);
        };
      case ComponentDatatype$1.SHORT:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getInt16(t + a * r, !0);
        };
      case ComponentDatatype$1.UNSIGNED_SHORT:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getUint16(t + a * r, !0);
        };
      case ComponentDatatype$1.INT:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getInt32(t + a * r, !0);
        };
      case ComponentDatatype$1.UNSIGNED_INT:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getUint32(t + a * r, !0);
        };
      case ComponentDatatype$1.FLOAT:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getFloat32(t + a * r, !0);
        };
      case ComponentDatatype$1.DOUBLE:
        return function (e, t, i, r, n) {
          for (let a = 0; a < i; ++a) n[a] = e.getFloat64(t + a * r, !0);
        };
    }
  }
  function findAccessorMinMax(e, t) {
    const i = e.bufferViews,
      r = e.buffers,
      n = t.bufferView,
      a = numberOfComponentsForType(t.type);
    if (!defined(t.bufferView))
      return { min: arrayFill(new Array(a), 0), max: arrayFill(new Array(a), 0) };
    const o = arrayFill(new Array(a), Number.POSITIVE_INFINITY),
      s = arrayFill(new Array(a), Number.NEGATIVE_INFINITY),
      l = i[n],
      c = r[l.buffer].extras._pipeline.source,
      u = t.count,
      d = getAccessorByteStride(e, t);
    let h = t.byteOffset + l.byteOffset + c.byteOffset;
    const p = t.componentType,
      f = ComponentDatatype$1.getSizeInBytes(p),
      m = new DataView(c.buffer),
      g = new Array(a),
      _ = getComponentReader(p);
    for (let e = 0; e < u; e++) {
      _(m, h, a, f, g);
      for (let e = 0; e < a; e++) {
        const t = g[e];
        (o[e] = Math.min(o[e], t)), (s[e] = Math.max(s[e], t));
      }
      h += d;
    }
    return { min: o, max: s };
  }
  const defaultBlendEquation = [WebGLConstants$1.FUNC_ADD, WebGLConstants$1.FUNC_ADD],
    defaultBlendFactors = [
      WebGLConstants$1.ONE,
      WebGLConstants$1.ZERO,
      WebGLConstants$1.ONE,
      WebGLConstants$1.ZERO,
    ];
  function isStateEnabled(e, t) {
    const i = e.enable;
    return !!defined(i) && i.indexOf(t) > -1;
  }
  const supportedBlendFactors = [
    WebGLConstants$1.ZERO,
    WebGLConstants$1.ONE,
    WebGLConstants$1.SRC_COLOR,
    WebGLConstants$1.ONE_MINUS_SRC_COLOR,
    WebGLConstants$1.SRC_ALPHA,
    WebGLConstants$1.ONE_MINUS_SRC_ALPHA,
    WebGLConstants$1.DST_ALPHA,
    WebGLConstants$1.ONE_MINUS_DST_ALPHA,
    WebGLConstants$1.DST_COLOR,
    WebGLConstants$1.ONE_MINUS_DST_COLOR,
  ];
  function getSupportedBlendFactors(e, t) {
    if (!defined(e)) return t;
    for (let i = 0; i < 4; i++) if (-1 === supportedBlendFactors.indexOf(e[i])) return t;
    return e;
  }
  function moveTechniqueRenderStates(e) {
    const t = {},
      i = {};
    return defined(e.techniques)
      ? (ForEach.technique(e, function (e, r) {
          const n = e.states;
          if (defined(n)) {
            const a = (i[r] = {});
            if (isStateEnabled(n, WebGLConstants$1.BLEND)) {
              a.alphaMode = 'BLEND';
              const e = n.functions;
              defined(e) &&
                (defined(e.blendEquationSeparate) || defined(e.blendFuncSeparate)) &&
                (t[r] = {
                  blendEquation: defaultValue(e.blendEquationSeparate, defaultBlendEquation),
                  blendFactors: getSupportedBlendFactors(e.blendFuncSeparate, defaultBlendFactors),
                });
            }
            isStateEnabled(n, WebGLConstants$1.CULL_FACE) || (a.doubleSided = !0), delete e.states;
          }
        }),
        Object.keys(t).length > 0 &&
          (defined(e.extensions) || (e.extensions = {}), addExtensionsUsed(e, 'KHR_blend')),
        ForEach.material(e, function (e) {
          if (defined(e.technique)) {
            const r = i[e.technique];
            ForEach.objectLegacy(r, function (t, i) {
              e[i] = t;
            });
            const n = t[e.technique];
            defined(n) &&
              (defined(e.extensions) || (e.extensions = {}), (e.extensions.KHR_blend = n));
          }
        }),
        e)
      : e;
  }
  function addExtensionsRequired(e, t) {
    let i = e.extensionsRequired;
    defined(i) || ((i = []), (e.extensionsRequired = i)),
      addToArray(i, t, !0),
      addExtensionsUsed(e, t);
  }
  function moveTechniquesToExtension(e) {
    const t = e.techniques,
      i = {},
      r = {},
      n = {};
    if (defined(t)) {
      const t = { programs: [], shaders: [], techniques: [] },
        a = e.glExtensionsUsed;
      delete e.glExtensionsUsed,
        ForEach.technique(e, function (o, s) {
          const l = { name: o.name, program: void 0, attributes: {}, uniforms: {} };
          let c;
          if (
            (ForEach.techniqueAttribute(o, function (e, t) {
              (c = o.parameters[e]), (l.attributes[t] = { semantic: c.semantic });
            }),
            ForEach.techniqueUniform(o, function (e, t) {
              (c = o.parameters[e]),
                (l.uniforms[t] = {
                  count: c.count,
                  node: c.node,
                  type: c.type,
                  semantic: c.semantic,
                  value: c.value,
                }),
                defined(i[s]) || (i[s] = {}),
                (i[s][e] = t);
            }),
            defined(n[o.program]))
          )
            l.program = n[o.program];
          else {
            const i = e.programs[o.program],
              r = { name: i.name, fragmentShader: void 0, vertexShader: void 0, glExtensions: a },
              s = e.shaders[i.fragmentShader];
            r.fragmentShader = addToArray(t.shaders, s, !0);
            const c = e.shaders[i.vertexShader];
            (r.vertexShader = addToArray(t.shaders, c, !0)),
              (l.program = addToArray(t.programs, r)),
              (n[o.program] = l.program);
          }
          r[s] = addToArray(t.techniques, l);
        }),
        t.techniques.length > 0 &&
          (defined(e.extensions) || (e.extensions = {}),
          (e.extensions.KHR_techniques_webgl = t),
          addExtensionsUsed(e, 'KHR_techniques_webgl'),
          addExtensionsRequired(e, 'KHR_techniques_webgl'));
    }
    return (
      ForEach.material(e, function (e) {
        if (defined(e.technique)) {
          const t = { technique: r[e.technique] };
          ForEach.objectLegacy(e.values, function (r, n) {
            defined(t.values) || (t.values = {});
            const a = i[e.technique][n];
            t.values[a] = r;
          }),
            defined(e.extensions) || (e.extensions = {}),
            (e.extensions.KHR_techniques_webgl = t);
        }
        delete e.technique, delete e.values;
      }),
      delete e.techniques,
      delete e.programs,
      delete e.shaders,
      e
    );
  }
  function forEachTextureInMaterial(e, t) {
    Check.typeOf.object('material', e), Check.defined('handler', t);
    const i = e.pbrMetallicRoughness;
    if (defined(i)) {
      if (defined(i.baseColorTexture)) {
        const e = i.baseColorTexture,
          r = t(e.index, e);
        if (defined(r)) return r;
      }
      if (defined(i.metallicRoughnessTexture)) {
        const e = i.metallicRoughnessTexture,
          r = t(e.index, e);
        if (defined(r)) return r;
      }
    }
    if (defined(e.extensions)) {
      const i = e.extensions.KHR_materials_pbrSpecularGlossiness;
      if (defined(i)) {
        if (defined(i.diffuseTexture)) {
          const e = i.diffuseTexture,
            r = t(e.index, e);
          if (defined(r)) return r;
        }
        if (defined(i.specularGlossinessTexture)) {
          const e = i.specularGlossinessTexture,
            r = t(e.index, e);
          if (defined(r)) return r;
        }
      }
      const r = e.extensions.KHR_materials_common;
      if (defined(r)) {
        const e = r.values.diffuse,
          i = r.values.ambient,
          n = r.values.emission,
          a = r.values.specular;
        if (defined(e) && defined(e.index)) {
          const i = t(e.index, e);
          if (defined(i)) return i;
        }
        if (defined(i) && defined(i.index)) {
          const e = t(i.index, i);
          if (defined(e)) return e;
        }
        if (defined(n) && defined(n.index)) {
          const e = t(n.index, n);
          if (defined(e)) return e;
        }
        if (defined(a) && defined(a.index)) {
          const e = t(a.index, a);
          if (defined(e)) return e;
        }
      }
    }
    const r = ForEach.materialValue(e, function (e) {
      if (defined(e.index)) {
        const i = t(e.index, e);
        if (defined(i)) return i;
      }
    });
    if (defined(r)) return r;
    if (defined(e.emissiveTexture)) {
      const i = e.emissiveTexture,
        r = t(i.index, i);
      if (defined(r)) return r;
    }
    if (defined(e.normalTexture)) {
      const i = e.normalTexture,
        r = t(i.index, i);
      if (defined(r)) return r;
    }
    if (defined(e.occlusionTexture)) {
      const i = e.occlusionTexture,
        r = t(i.index, i);
      if (defined(r)) return r;
    }
  }
  const allElementTypes = [
    'mesh',
    'node',
    'material',
    'accessor',
    'bufferView',
    'buffer',
    'texture',
    'sampler',
    'image',
  ];
  function removeUnusedElements(e, t) {
    return (
      (t = defaultValue(t, allElementTypes)),
      allElementTypes.forEach(function (i) {
        t.indexOf(i) > -1 && removeUnusedElementsByType(e, i);
      }),
      e
    );
  }
  const TypeToGltfElementName = {
    accessor: 'accessors',
    buffer: 'buffers',
    bufferView: 'bufferViews',
    image: 'images',
    node: 'nodes',
    material: 'materials',
    mesh: 'meshes',
    sampler: 'samplers',
    texture: 'textures',
  };
  function removeUnusedElementsByType(e, t) {
    const i = e[TypeToGltfElementName[t]];
    if (defined(i)) {
      let r = 0;
      const n = getListOfElementsIdsInUse[t](e),
        a = i.length;
      for (let i = 0; i < a; ++i) n[i] || (Remove[t](e, i - r), r++);
    }
  }
  function Remove() {}
  function getListOfElementsIdsInUse() {}
  function nodeIsEmpty(e, t, i) {
    const r = e.nodes[t];
    return (
      !(
        defined(r.mesh) ||
        defined(r.camera) ||
        defined(r.skin) ||
        defined(r.weights) ||
        defined(r.extras) ||
        (defined(r.extensions) && 0 !== Object.keys(r.extensions).length) ||
        defined(i[t])
      ) &&
      (!defined(r.children) ||
        0 ===
          r.children.filter(function (t) {
            return !nodeIsEmpty(e, t, i);
          }).length)
    );
  }
  function addBuffer(e, t) {
    const i = { byteLength: t.length, extras: { _pipeline: { source: t } } },
      r = { buffer: addToArray(e.buffers, i), byteOffset: 0, byteLength: t.length };
    return addToArray(e.bufferViews, r);
  }
  function readAccessorPacked(e, t) {
    const i = getAccessorByteStride(e, t),
      r = ComponentDatatype$1.getSizeInBytes(t.componentType),
      n = numberOfComponentsForType(t.type),
      a = t.count,
      o = new Array(n * a);
    if (!defined(t.bufferView)) return arrayFill(o, 0), o;
    const s = e.bufferViews[t.bufferView],
      l = e.buffers[s.buffer].extras._pipeline.source;
    let c = t.byteOffset + s.byteOffset + l.byteOffset;
    const u = new DataView(l.buffer),
      d = new Array(n),
      h = getComponentReader(t.componentType);
    for (let e = 0; e < a; ++e) {
      h(u, c, n, r, d);
      for (let t = 0; t < n; ++t) o[e * n + t] = d[t];
      c += i;
    }
    return o;
  }
  function updateAccessorComponentTypes(e) {
    let t;
    return (
      ForEach.accessorWithSemantic(e, 'JOINTS_0', function (i) {
        const r = e.accessors[i];
        (t = r.componentType),
          t === WebGLConstants$1.BYTE
            ? convertType(e, r, ComponentDatatype$1.UNSIGNED_BYTE)
            : t !== WebGLConstants$1.UNSIGNED_BYTE &&
              t !== WebGLConstants$1.UNSIGNED_SHORT &&
              convertType(e, r, ComponentDatatype$1.UNSIGNED_SHORT);
      }),
      ForEach.accessorWithSemantic(e, 'WEIGHTS_0', function (i) {
        const r = e.accessors[i];
        (t = r.componentType),
          t === WebGLConstants$1.BYTE
            ? convertType(e, r, ComponentDatatype$1.UNSIGNED_BYTE)
            : t === WebGLConstants$1.SHORT && convertType(e, r, ComponentDatatype$1.UNSIGNED_SHORT);
      }),
      e
    );
  }
  function convertType(e, t, i) {
    const r = ComponentDatatype$1.createTypedArray(i, readAccessorPacked(e, t)),
      n = new Uint8Array(r.buffer);
    (t.bufferView = addBuffer(e, n)), (t.componentType = i), (t.byteOffset = 0);
  }
  (Remove.accessor = function (e, t) {
    e.accessors.splice(t, 1),
      ForEach.mesh(e, function (e) {
        ForEach.meshPrimitive(e, function (e) {
          ForEach.meshPrimitiveAttribute(e, function (i, r) {
            i > t && e.attributes[r]--;
          }),
            ForEach.meshPrimitiveTarget(e, function (e) {
              ForEach.meshPrimitiveTargetAttribute(e, function (i, r) {
                i > t && e[r]--;
              });
            });
          const i = e.indices;
          defined(i) && i > t && e.indices--;
        });
      }),
      ForEach.skin(e, function (e) {
        defined(e.inverseBindMatrices) && e.inverseBindMatrices > t && e.inverseBindMatrices--;
      }),
      ForEach.animation(e, function (e) {
        ForEach.animationSampler(e, function (e) {
          defined(e.input) && e.input > t && e.input--,
            defined(e.output) && e.output > t && e.output--;
        });
      });
  }),
    (Remove.buffer = function (e, t) {
      e.buffers.splice(t, 1),
        ForEach.bufferView(e, function (e) {
          defined(e.buffer) && e.buffer > t && e.buffer--,
            defined(e.extensions) &&
              defined(e.extensions.EXT_meshopt_compression) &&
              e.extensions.EXT_meshopt_compression.buffer--;
        });
    }),
    (Remove.bufferView = function (e, t) {
      if (
        (e.bufferViews.splice(t, 1),
        ForEach.accessor(e, function (e) {
          defined(e.bufferView) && e.bufferView > t && e.bufferView--;
        }),
        ForEach.shader(e, function (e) {
          defined(e.bufferView) && e.bufferView > t && e.bufferView--;
        }),
        ForEach.image(e, function (e) {
          defined(e.bufferView) && e.bufferView > t && e.bufferView--;
        }),
        usesExtension(e, 'KHR_draco_mesh_compression') &&
          ForEach.mesh(e, function (e) {
            ForEach.meshPrimitive(e, function (e) {
              defined(e.extensions) &&
                defined(e.extensions.KHR_draco_mesh_compression) &&
                e.extensions.KHR_draco_mesh_compression.bufferView > t &&
                e.extensions.KHR_draco_mesh_compression.bufferView--;
            });
          }),
        usesExtension(e, 'EXT_feature_metadata'))
      ) {
        const i = e.extensions.EXT_feature_metadata.featureTables;
        for (const e in i)
          if (i.hasOwnProperty(e)) {
            const r = i[e].properties;
            if (defined(r))
              for (const e in r)
                if (r.hasOwnProperty(e)) {
                  const i = r[e];
                  defined(i.bufferView) && i.bufferView > t && i.bufferView--,
                    defined(i.arrayOffsetBufferView) &&
                      i.arrayOffsetBufferView > t &&
                      i.arrayOffsetBufferView--,
                    defined(i.stringOffsetBufferView) &&
                      i.stringOffsetBufferView > t &&
                      i.stringOffsetBufferView--;
                }
          }
      }
    }),
    (Remove.image = function (e, t) {
      e.images.splice(t, 1),
        ForEach.texture(e, function (e) {
          defined(e.source) && e.source > t && --e.source;
          const i = e.extensions;
          defined(i) && defined(i.EXT_texture_webp) && i.EXT_texture_webp.source > t
            ? --e.extensions.EXT_texture_webp.source
            : defined(i) &&
              defined(i.KHR_texture_basisu) &&
              i.KHR_texture_basisu.source > t &&
              --e.extensions.KHR_texture_basisu.source;
        });
    }),
    (Remove.mesh = function (e, t) {
      e.meshes.splice(t, 1),
        ForEach.node(e, function (e) {
          defined(e.mesh) && (e.mesh > t ? e.mesh-- : e.mesh === t && delete e.mesh);
        });
    }),
    (Remove.node = function (e, t) {
      e.nodes.splice(t, 1),
        ForEach.skin(e, function (e) {
          defined(e.skeleton) && e.skeleton > t && e.skeleton--,
            (e.joints = e.joints.map(function (e) {
              return e > t ? e - 1 : e;
            }));
        }),
        ForEach.animation(e, function (e) {
          ForEach.animationChannel(e, function (e) {
            defined(e.target) && defined(e.target.node) && e.target.node > t && e.target.node--;
          });
        }),
        ForEach.technique(e, function (e) {
          ForEach.techniqueUniform(e, function (e) {
            defined(e.node) && e.node > t && e.node--;
          });
        }),
        ForEach.node(e, function (e) {
          defined(e.children) &&
            (e.children = e.children
              .filter(function (e) {
                return e !== t;
              })
              .map(function (e) {
                return e > t ? e - 1 : e;
              }));
        }),
        ForEach.scene(e, function (e) {
          e.nodes = e.nodes
            .filter(function (e) {
              return e !== t;
            })
            .map(function (e) {
              return e > t ? e - 1 : e;
            });
        });
    }),
    (Remove.material = function (e, t) {
      e.materials.splice(t, 1),
        ForEach.mesh(e, function (e) {
          ForEach.meshPrimitive(e, function (e) {
            defined(e.material) && e.material > t && e.material--;
          });
        });
    }),
    (Remove.sampler = function (e, t) {
      e.samplers.splice(t, 1),
        ForEach.texture(e, function (e) {
          defined(e.sampler) && e.sampler > t && --e.sampler;
        });
    }),
    (Remove.texture = function (e, t) {
      if (
        (e.textures.splice(t, 1),
        ForEach.material(e, function (e) {
          forEachTextureInMaterial(e, function (e, i) {
            i.index > t && --i.index;
          });
        }),
        usesExtension(e, 'EXT_feature_metadata'))
      ) {
        ForEach.mesh(e, function (e) {
          ForEach.meshPrimitive(e, function (e) {
            const i = e.extensions;
            if (defined(i) && defined(i.EXT_feature_metadata)) {
              const e = i.EXT_feature_metadata.featureIdTextures;
              if (defined(e)) {
                const i = e.length;
                for (let r = 0; r < i; ++r) {
                  const i = e[r].featureIds.texture;
                  i.index > t && --i.index;
                }
              }
            }
          });
        });
        const i = e.extensions.EXT_feature_metadata.featureTextures;
        for (const e in i)
          if (i.hasOwnProperty(e)) {
            const r = i[e].properties;
            if (defined(r))
              for (const e in r)
                if (r.hasOwnProperty(e)) {
                  const i = r[e].texture;
                  i.index > t && --i.index;
                }
          }
      }
    }),
    (getListOfElementsIdsInUse.accessor = function (e) {
      const t = {};
      return (
        ForEach.mesh(e, function (e) {
          ForEach.meshPrimitive(e, function (e) {
            ForEach.meshPrimitiveAttribute(e, function (e) {
              t[e] = !0;
            }),
              ForEach.meshPrimitiveTarget(e, function (e) {
                ForEach.meshPrimitiveTargetAttribute(e, function (e) {
                  t[e] = !0;
                });
              });
            const i = e.indices;
            defined(i) && (t[i] = !0);
          });
        }),
        ForEach.skin(e, function (e) {
          defined(e.inverseBindMatrices) && (t[e.inverseBindMatrices] = !0);
        }),
        ForEach.animation(e, function (e) {
          ForEach.animationSampler(e, function (e) {
            defined(e.input) && (t[e.input] = !0), defined(e.output) && (t[e.output] = !0);
          });
        }),
        usesExtension(e, 'EXT_mesh_gpu_instancing') &&
          ForEach.node(e, function (e) {
            defined(e.extensions) &&
              defined(e.extensions.EXT_mesh_gpu_instancing) &&
              Object.keys(e.extensions.EXT_mesh_gpu_instancing.attributes).forEach(function (i) {
                const r = e.extensions.EXT_mesh_gpu_instancing.attributes[i];
                t[r] = !0;
              });
          }),
        t
      );
    }),
    (getListOfElementsIdsInUse.buffer = function (e) {
      const t = {};
      return (
        ForEach.bufferView(e, function (e) {
          defined(e.buffer) && (t[e.buffer] = !0),
            defined(e.extensions) &&
              defined(e.extensions.EXT_meshopt_compression) &&
              (t[e.extensions.EXT_meshopt_compression.buffer] = !0);
        }),
        t
      );
    }),
    (getListOfElementsIdsInUse.bufferView = function (e) {
      const t = {};
      if (
        (ForEach.accessor(e, function (e) {
          defined(e.bufferView) && (t[e.bufferView] = !0);
        }),
        ForEach.shader(e, function (e) {
          defined(e.bufferView) && (t[e.bufferView] = !0);
        }),
        ForEach.image(e, function (e) {
          defined(e.bufferView) && (t[e.bufferView] = !0);
        }),
        usesExtension(e, 'KHR_draco_mesh_compression') &&
          ForEach.mesh(e, function (e) {
            ForEach.meshPrimitive(e, function (e) {
              defined(e.extensions) &&
                defined(e.extensions.KHR_draco_mesh_compression) &&
                (t[e.extensions.KHR_draco_mesh_compression.bufferView] = !0);
            });
          }),
        usesExtension(e, 'EXT_feature_metadata'))
      ) {
        const i = e.extensions.EXT_feature_metadata.featureTables;
        for (const e in i)
          if (i.hasOwnProperty(e)) {
            const r = i[e].properties;
            if (defined(r))
              for (const e in r)
                if (r.hasOwnProperty(e)) {
                  const i = r[e];
                  defined(i.bufferView) && (t[i.bufferView] = !0),
                    defined(i.arrayOffsetBufferView) && (t[i.arrayOffsetBufferView] = !0),
                    defined(i.stringOffsetBufferView) && (t[i.stringOffsetBufferView] = !0);
                }
          }
      }
      return t;
    }),
    (getListOfElementsIdsInUse.image = function (e) {
      const t = {};
      return (
        ForEach.texture(e, function (e) {
          defined(e.source) && (t[e.source] = !0),
            defined(e.extensions) && defined(e.extensions.EXT_texture_webp)
              ? (t[e.extensions.EXT_texture_webp.source] = !0)
              : defined(e.extensions) &&
                defined(e.extensions.KHR_texture_basisu) &&
                (t[e.extensions.KHR_texture_basisu.source] = !0);
        }),
        t
      );
    }),
    (getListOfElementsIdsInUse.mesh = function (e) {
      const t = {};
      return (
        ForEach.node(e, function (i) {
          if (defined(i.mesh && defined(e.meshes))) {
            const r = e.meshes[i.mesh];
            defined(r) && defined(r.primitives) && r.primitives.length > 0 && (t[i.mesh] = !0);
          }
        }),
        t
      );
    }),
    (getListOfElementsIdsInUse.node = function (e) {
      const t = {};
      return (
        ForEach.skin(e, function (e) {
          defined(e.skeleton) && (t[e.skeleton] = !0),
            ForEach.skinJoint(e, function (e) {
              t[e] = !0;
            });
        }),
        ForEach.animation(e, function (e) {
          ForEach.animationChannel(e, function (e) {
            defined(e.target) && defined(e.target.node) && (t[e.target.node] = !0);
          });
        }),
        ForEach.technique(e, function (e) {
          ForEach.techniqueUniform(e, function (e) {
            defined(e.node) && (t[e.node] = !0);
          });
        }),
        ForEach.node(e, function (i, r) {
          nodeIsEmpty(e, r, t) || (t[r] = !0);
        }),
        t
      );
    }),
    (getListOfElementsIdsInUse.material = function (e) {
      const t = {};
      return (
        ForEach.mesh(e, function (e) {
          ForEach.meshPrimitive(e, function (e) {
            defined(e.material) && (t[e.material] = !0);
          });
        }),
        t
      );
    }),
    (getListOfElementsIdsInUse.texture = function (e) {
      const t = {};
      if (
        (ForEach.material(e, function (e) {
          forEachTextureInMaterial(e, function (e) {
            t[e] = !0;
          });
        }),
        usesExtension(e, 'EXT_feature_metadata'))
      ) {
        ForEach.mesh(e, function (e) {
          ForEach.meshPrimitive(e, function (e) {
            const i = e.extensions;
            if (defined(i) && defined(i.EXT_feature_metadata)) {
              const e = i.EXT_feature_metadata.featureIdTextures;
              if (defined(e)) {
                const i = e.length;
                for (let r = 0; r < i; ++r) {
                  const i = e[r].featureIds.texture;
                  t[i.index] = !0;
                }
              }
            }
          });
        });
        const i = e.extensions.EXT_feature_metadata.featureTextures;
        for (const e in i)
          if (i.hasOwnProperty(e)) {
            const r = i[e].properties;
            if (defined(r))
              for (const e in r)
                if (r.hasOwnProperty(e)) {
                  const i = r[e].texture;
                  t[i.index] = !0;
                }
          }
      }
      return t;
    }),
    (getListOfElementsIdsInUse.sampler = function (e) {
      const t = {};
      return (
        ForEach.texture(e, function (e) {
          defined(e.sampler) && (t[e.sampler] = !0);
        }),
        t
      );
    });
  const updateFunctions = { 0.8: glTF08to10, '1.0': glTF10to20, '2.0': void 0 };
  function updateVersion(e, t) {
    const i = (t = defaultValue(t, defaultValue.EMPTY_OBJECT)).targetVersion;
    let r = e.version;
    (e.asset = defaultValue(e.asset, { version: '1.0' })),
      (e.asset.version = defaultValue(e.asset.version, '1.0')),
      (r = defaultValue(r, e.asset.version).toString()),
      Object.prototype.hasOwnProperty.call(updateFunctions, r) ||
        (defined(r) && (r = r.substring(0, 3)),
        Object.prototype.hasOwnProperty.call(updateFunctions, r) || (r = '1.0'));
    let n = updateFunctions[r];
    for (; defined(n) && r !== i; ) n(e, t), (r = e.asset.version), (n = updateFunctions[r]);
    return e;
  }
  function updateInstanceTechniques(e) {
    const t = e.materials;
    for (const e in t)
      if (Object.prototype.hasOwnProperty.call(t, e)) {
        const i = t[e],
          r = i.instanceTechnique;
        defined(r) &&
          ((i.technique = r.technique), (i.values = r.values), delete i.instanceTechnique);
      }
  }
  function setPrimitiveModes(e) {
    const t = e.meshes;
    for (const e in t)
      if (Object.prototype.hasOwnProperty.call(t, e)) {
        const i = t[e].primitives;
        if (defined(i)) {
          const e = i.length;
          for (let t = 0; t < e; ++t) {
            const e = i[t],
              r = defaultValue(e.primitive, WebGLConstants$1.TRIANGLES);
            (e.mode = defaultValue(e.mode, r)), delete e.primitive;
          }
        }
      }
  }
  function updateNodes(e) {
    const t = e.nodes,
      i = new Cartesian3(),
      r = new Quaternion();
    for (const e in t)
      if (Object.prototype.hasOwnProperty.call(t, e)) {
        const n = t[e];
        if (defined(n.rotation)) {
          const e = n.rotation;
          Cartesian3.fromArray(e, 0, i),
            Quaternion.fromAxisAngle(i, e[3], r),
            (n.rotation = [r.x, r.y, r.z, r.w]);
        }
        const a = n.instanceSkin;
        defined(a) &&
          ((n.skeletons = a.skeletons),
          (n.skin = a.skin),
          (n.meshes = a.meshes),
          delete n.instanceSkin);
      }
  }
  function updateAnimations(e) {
    const t = e.animations,
      i = e.accessors,
      r = e.bufferViews,
      n = e.buffers,
      a = {},
      o = new Cartesian3(),
      s = new Quaternion();
    for (const e in t)
      if (Object.prototype.hasOwnProperty.call(t, e)) {
        const l = t[e],
          c = l.channels,
          u = l.parameters,
          d = l.samplers;
        if (defined(c)) {
          const e = c.length;
          for (let t = 0; t < e; ++t) {
            const e = c[t];
            if ('rotation' === e.target.path) {
              const t = u[d[e.sampler].output];
              if (defined(a[t])) continue;
              a[t] = !0;
              const l = i[t],
                c = r[l.bufferView],
                h = n[c.buffer].extras._pipeline.source,
                p = h.byteOffset + c.byteOffset + l.byteOffset,
                f = l.componentType,
                m = l.count,
                g = numberOfComponentsForType(l.type),
                _ = l.count * g,
                y = ComponentDatatype$1.createArrayBufferView(f, h.buffer, p, _);
              for (let e = 0; e < m; e++) {
                const t = e * g;
                Cartesian3.unpack(y, t, o);
                const i = y[t + 3];
                Quaternion.fromAxisAngle(o, i, s), Quaternion.pack(s, y, t);
              }
            }
          }
        }
      }
  }
  function removeTechniquePasses(e) {
    const t = e.techniques;
    for (const e in t)
      if (Object.prototype.hasOwnProperty.call(t, e)) {
        const i = t[e],
          r = i.passes;
        if (defined(r)) {
          const e = defaultValue(i.pass, 'defaultPass');
          if (Object.prototype.hasOwnProperty.call(r, e)) {
            const t = r[e],
              n = t.instanceProgram;
            (i.attributes = defaultValue(i.attributes, n.attributes)),
              (i.program = defaultValue(i.program, n.program)),
              (i.uniforms = defaultValue(i.uniforms, n.uniforms)),
              (i.states = defaultValue(i.states, t.states));
          }
          delete i.passes, delete i.pass;
        }
      }
  }
  function glTF08to10(e) {
    defined(e.asset) || (e.asset = {});
    const t = e.asset;
    if (((t.version = '1.0'), 'string' == typeof t.profile)) {
      const e = t.profile.split(' ');
      t.profile = { api: e[0], version: e[1] };
    } else t.profile = {};
    if (
      (defined(e.version) && delete e.version,
      updateInstanceTechniques(e),
      setPrimitiveModes(e),
      updateNodes(e),
      updateAnimations(e),
      removeTechniquePasses(e),
      defined(e.allExtensions) && ((e.extensionsUsed = e.allExtensions), delete e.allExtensions),
      defined(e.lights))
    ) {
      const t = defaultValue(e.extensions, {});
      e.extensions = t;
      const i = defaultValue(t.KHR_materials_common, {});
      (t.KHR_materials_common = i),
        (i.lights = e.lights),
        delete e.lights,
        addExtensionsUsed(e, 'KHR_materials_common');
    }
  }
  function removeAnimationSamplersIndirection(e) {
    const t = e.animations;
    for (const e in t)
      if (Object.prototype.hasOwnProperty.call(t, e)) {
        const i = t[e],
          r = i.parameters;
        if (defined(r)) {
          const e = i.samplers;
          for (const t in e)
            if (Object.prototype.hasOwnProperty.call(e, t)) {
              const i = e[t];
              (i.input = r[i.input]), (i.output = r[i.output]);
            }
          delete i.parameters;
        }
      }
  }
  function objectToArray(e, t) {
    const i = [];
    for (const r in e)
      if (Object.prototype.hasOwnProperty.call(e, r)) {
        const n = e[r];
        (t[r] = i.length), i.push(n), defined(n.name) || (n.name = r);
      }
    return i;
  }
  function objectsToArrays(e) {
    let t;
    const i = {
      accessors: {},
      animations: {},
      buffers: {},
      bufferViews: {},
      cameras: {},
      images: {},
      materials: {},
      meshes: {},
      nodes: {},
      programs: {},
      samplers: {},
      scenes: {},
      shaders: {},
      skins: {},
      textures: {},
      techniques: {},
    };
    let r;
    const n = {},
      a = e.nodes;
    for (const e in a)
      Object.prototype.hasOwnProperty.call(a, e) &&
        ((r = a[e].jointName), defined(r) && (n[r] = e));
    for (const t in e)
      if (Object.prototype.hasOwnProperty.call(e, t) && defined(i[t])) {
        const r = {},
          n = e[t];
        (e[t] = objectToArray(n, r)), (i[t] = r);
      }
    for (r in n) Object.prototype.hasOwnProperty.call(n, r) && (n[r] = i.nodes[n[r]]);
    defined(e.scene) && (e.scene = i.scenes[e.scene]),
      ForEach.bufferView(e, function (e) {
        defined(e.buffer) && (e.buffer = i.buffers[e.buffer]);
      }),
      ForEach.accessor(e, function (e) {
        defined(e.bufferView) && (e.bufferView = i.bufferViews[e.bufferView]);
      }),
      ForEach.shader(e, function (e) {
        const t = e.extensions;
        if (defined(t)) {
          const r = t.KHR_binary_glTF;
          defined(r) && ((e.bufferView = i.bufferViews[r.bufferView]), delete t.KHR_binary_glTF),
            0 === Object.keys(t).length && delete e.extensions;
        }
      }),
      ForEach.program(e, function (e) {
        defined(e.vertexShader) && (e.vertexShader = i.shaders[e.vertexShader]),
          defined(e.fragmentShader) && (e.fragmentShader = i.shaders[e.fragmentShader]);
      }),
      ForEach.technique(e, function (e) {
        defined(e.program) && (e.program = i.programs[e.program]),
          ForEach.techniqueParameter(e, function (e) {
            defined(e.node) && (e.node = i.nodes[e.node]);
            const t = e.value;
            'string' == typeof t && (e.value = { index: i.textures[t] });
          });
      }),
      ForEach.mesh(e, function (e) {
        ForEach.meshPrimitive(e, function (e) {
          defined(e.indices) && (e.indices = i.accessors[e.indices]),
            ForEach.meshPrimitiveAttribute(e, function (t, r) {
              e.attributes[r] = i.accessors[t];
            }),
            defined(e.material) && (e.material = i.materials[e.material]);
        });
      }),
      ForEach.node(e, function (r) {
        let n = r.children;
        if (defined(n)) {
          const e = n.length;
          for (t = 0; t < e; ++t) n[t] = i.nodes[n[t]];
        }
        if (defined(r.meshes)) {
          const a = r.meshes,
            o = a.length;
          if (o > 0)
            for (r.mesh = i.meshes[a[0]], t = 1; t < o; ++t) {
              const o = { mesh: i.meshes[a[t]] },
                s = addToArray(e.nodes, o);
              defined(n) || ((n = []), (r.children = n)), n.push(s);
            }
          delete r.meshes;
        }
        if (
          (defined(r.camera) && (r.camera = i.cameras[r.camera]),
          defined(r.skin) && (r.skin = i.skins[r.skin]),
          defined(r.skeletons))
        ) {
          const t = r.skeletons;
          if (t.length > 0 && defined(r.skin)) {
            e.skins[r.skin].skeleton = i.nodes[t[0]];
          }
          delete r.skeletons;
        }
        defined(r.jointName) && delete r.jointName;
      }),
      ForEach.skin(e, function (e) {
        defined(e.inverseBindMatrices) &&
          (e.inverseBindMatrices = i.accessors[e.inverseBindMatrices]);
        const r = e.jointNames;
        if (defined(r)) {
          const i = [],
            a = r.length;
          for (t = 0; t < a; ++t) i[t] = n[r[t]];
          (e.joints = i), delete e.jointNames;
        }
      }),
      ForEach.scene(e, function (e) {
        const r = e.nodes;
        if (defined(r)) {
          const e = r.length;
          for (t = 0; t < e; ++t) r[t] = i.nodes[r[t]];
        }
      }),
      ForEach.animation(e, function (e) {
        const t = {};
        (e.samplers = objectToArray(e.samplers, t)),
          ForEach.animationSampler(e, function (e) {
            (e.input = i.accessors[e.input]), (e.output = i.accessors[e.output]);
          }),
          ForEach.animationChannel(e, function (e) {
            e.sampler = t[e.sampler];
            const r = e.target;
            defined(r) && ((r.node = i.nodes[r.id]), delete r.id);
          });
      }),
      ForEach.material(e, function (e) {
        defined(e.technique) && (e.technique = i.techniques[e.technique]),
          ForEach.materialValue(e, function (t, r) {
            'string' == typeof t && (e.values[r] = { index: i.textures[t] });
          });
        const t = e.extensions;
        if (defined(t)) {
          const e = t.KHR_materials_common;
          defined(e) &&
            ForEach.materialValue(e, function (t, r) {
              'string' == typeof t && (e.values[r] = { index: i.textures[t] });
            });
        }
      }),
      ForEach.image(e, function (e) {
        const t = e.extensions;
        if (defined(t)) {
          const r = t.KHR_binary_glTF;
          defined(r) &&
            ((e.bufferView = i.bufferViews[r.bufferView]),
            (e.mimeType = r.mimeType),
            delete t.KHR_binary_glTF),
            0 === Object.keys(t).length && delete e.extensions;
        }
      }),
      ForEach.texture(e, function (e) {
        defined(e.sampler) && (e.sampler = i.samplers[e.sampler]),
          defined(e.source) && (e.source = i.images[e.source]);
      });
  }
  function removeAnimationSamplerNames(e) {
    ForEach.animation(e, function (e) {
      ForEach.animationSampler(e, function (e) {
        delete e.name;
      });
    });
  }
  function removeEmptyArrays(e) {
    for (const t in e)
      if (Object.prototype.hasOwnProperty.call(e, t)) {
        const i = e[t];
        Array.isArray(i) && 0 === i.length && delete e[t];
      }
    ForEach.node(e, function (e) {
      defined(e.children) && 0 === e.children.length && delete e.children;
    });
  }
  function stripAsset(e) {
    const t = e.asset;
    delete t.profile, delete t.premultipliedAlpha;
  }
  const knownExtensions = {
    CESIUM_RTC: !0,
    KHR_materials_common: !0,
    WEB3D_quantized_attributes: !0,
  };
  function requireKnownExtensions(e) {
    const t = e.extensionsUsed;
    if (((e.extensionsRequired = defaultValue(e.extensionsRequired, [])), defined(t))) {
      const i = t.length;
      for (let r = 0; r < i; ++r) {
        const i = t[r];
        defined(knownExtensions[i]) && e.extensionsRequired.push(i);
      }
    }
  }
  function removeBufferType(e) {
    ForEach.buffer(e, function (e) {
      delete e.type;
    });
  }
  function removeTextureProperties(e) {
    ForEach.texture(e, function (e) {
      delete e.format, delete e.internalFormat, delete e.target, delete e.type;
    });
  }
  function requireAttributeSetIndex(e) {
    ForEach.mesh(e, function (e) {
      ForEach.meshPrimitive(e, function (e) {
        ForEach.meshPrimitiveAttribute(e, function (t, i) {
          'TEXCOORD' === i
            ? (e.attributes.TEXCOORD_0 = t)
            : 'COLOR' === i && (e.attributes.COLOR_0 = t);
        }),
          delete e.attributes.TEXCOORD,
          delete e.attributes.COLOR;
      });
    }),
      ForEach.technique(e, function (e) {
        ForEach.techniqueParameter(e, function (e) {
          const t = e.semantic;
          defined(t) &&
            ('TEXCOORD' === t
              ? (e.semantic = 'TEXCOORD_0')
              : 'COLOR' === t && (e.semantic = 'COLOR_0'));
        });
      });
  }
  const knownSemantics = { POSITION: !0, NORMAL: !0, TANGENT: !0 },
    indexedSemantics = {
      COLOR: 'COLOR',
      JOINT: 'JOINTS',
      JOINTS: 'JOINTS',
      TEXCOORD: 'TEXCOORD',
      WEIGHT: 'WEIGHTS',
      WEIGHTS: 'WEIGHTS',
    };
  function underscoreApplicationSpecificSemantics(e) {
    const t = {};
    ForEach.mesh(e, function (e) {
      ForEach.meshPrimitive(e, function (e) {
        ForEach.meshPrimitiveAttribute(e, function (e, i) {
          if ('_' !== i.charAt(0)) {
            const e = i.search(/_[0-9]+/g);
            let r,
              n = i,
              a = '_0';
            e >= 0 && ((n = i.substring(0, e)), (a = i.substring(e)));
            const o = indexedSemantics[n];
            defined(o)
              ? ((r = o + a), (t[i] = r))
              : defined(knownSemantics[n]) || ((r = '_' + i), (t[i] = r));
          }
        });
        for (const i in t)
          if (Object.prototype.hasOwnProperty.call(t, i)) {
            const r = t[i],
              n = e.attributes[i];
            defined(n) && (delete e.attributes[i], (e.attributes[r] = n));
          }
      });
    }),
      ForEach.technique(e, function (e) {
        ForEach.techniqueParameter(e, function (e) {
          const i = t[e.semantic];
          defined(i) && (e.semantic = i);
        });
      });
  }
  function clampCameraParameters(e) {
    ForEach.camera(e, function (e) {
      const t = e.perspective;
      if (defined(t)) {
        const e = t.aspectRatio;
        defined(e) && 0 === e && delete t.aspectRatio;
        const i = t.yfov;
        defined(i) && 0 === i && (t.yfov = 1);
      }
    });
  }
  function computeAccessorByteStride(e, t) {
    return defined(t.byteStride) && 0 !== t.byteStride ? t.byteStride : getAccessorByteStride(e, t);
  }
  function requireByteLength(e) {
    ForEach.buffer(e, function (e) {
      defined(e.byteLength) || (e.byteLength = e.extras._pipeline.source.length);
    }),
      ForEach.accessor(e, function (t) {
        const i = t.bufferView;
        if (defined(i)) {
          const r = e.bufferViews[i],
            n = computeAccessorByteStride(e, t),
            a = t.byteOffset + t.count * n;
          r.byteLength = Math.max(defaultValue(r.byteLength, 0), a);
        }
      });
  }
  function moveByteStrideToBufferView(e) {
    let t, i, r;
    const n = e.bufferViews,
      a = {};
    ForEach.accessorContainingVertexAttributeData(e, function (t) {
      const i = e.accessors[t];
      defined(i.bufferView) && (a[i.bufferView] = !0);
    });
    const o = {};
    ForEach.accessor(e, function (e) {
      defined(e.bufferView) &&
        ((o[e.bufferView] = defaultValue(o[e.bufferView], [])), o[e.bufferView].push(e));
    });
    for (const s in o)
      if (Object.prototype.hasOwnProperty.call(o, s)) {
        r = n[s];
        const l = o[s];
        l.sort(function (e, t) {
          return e.byteOffset - t.byteOffset;
        });
        let c = 0,
          u = 0;
        const d = l.length;
        for (t = 0; t < d; ++t) {
          let o = l[t];
          const h = computeAccessorByteStride(e, o),
            p = o.byteOffset,
            f = o.count * h;
          delete o.byteStride;
          const m = t < d - 1;
          if (h !== (m ? computeAccessorByteStride(e, l[t + 1]) : void 0)) {
            const e = clone$1(r, !0);
            a[s] && (e.byteStride = h), (e.byteOffset += c), (e.byteLength = p + f - c);
            const d = addToArray(n, e);
            for (i = u; i <= t; ++i)
              (o = l[i]), (o.bufferView = d), (o.byteOffset = o.byteOffset - c);
            (c = m ? l[t + 1].byteOffset : void 0), (u = t + 1);
          }
        }
      }
    removeUnusedElements(e, ['accessor', 'bufferView', 'buffer']);
  }
  function requirePositionAccessorMinMax(e) {
    ForEach.accessorWithSemantic(e, 'POSITION', function (t) {
      const i = e.accessors[t];
      if (!defined(i.min) || !defined(i.max)) {
        const t = findAccessorMinMax(e, i);
        (i.min = t.min), (i.max = t.max);
      }
    });
  }
  function isNodeEmpty(e) {
    return (
      (!defined(e.children) || 0 === e.children.length) &&
      (!defined(e.meshes) || 0 === e.meshes.length) &&
      !defined(e.camera) &&
      !defined(e.skin) &&
      !defined(e.skeletons) &&
      !defined(e.jointName) &&
      (!defined(e.translation) || Cartesian3.fromArray(e.translation).equals(Cartesian3.ZERO)) &&
      (!defined(e.scale) || Cartesian3.fromArray(e.scale).equals(new Cartesian3(1, 1, 1))) &&
      (!defined(e.rotation) ||
        Cartesian4.fromArray(e.rotation).equals(new Cartesian4(0, 0, 0, 1))) &&
      (!defined(e.matrix) || Matrix4.fromColumnMajorArray(e.matrix).equals(Matrix4.IDENTITY)) &&
      !defined(e.extensions) &&
      !defined(e.extras)
    );
  }
  function deleteNode(e, t) {
    ForEach.scene(e, function (e) {
      const i = e.nodes;
      if (defined(i)) {
        for (let e = i.length; e >= 0; --e) if (i[e] === t) return void i.splice(e, 1);
      }
    }),
      ForEach.node(e, function (i, r) {
        if (defined(i.children)) {
          const n = i.children.indexOf(t);
          n > -1 && (i.children.splice(n, 1), isNodeEmpty(i) && deleteNode(e, r));
        }
      }),
      delete e.nodes[t];
  }
  function removeEmptyNodes(e) {
    return (
      ForEach.node(e, function (t, i) {
        isNodeEmpty(t) && deleteNode(e, i);
      }),
      e
    );
  }
  function requireAnimationAccessorMinMax(e) {
    ForEach.animation(e, function (t) {
      ForEach.animationSampler(t, function (t) {
        const i = e.accessors[t.input];
        if (!defined(i.min) || !defined(i.max)) {
          const t = findAccessorMinMax(e, i);
          (i.min = t.min), (i.max = t.max);
        }
      });
    });
  }
  function glTF10to20(e) {
    (e.asset = defaultValue(e.asset, {})),
      (e.asset.version = '2.0'),
      updateInstanceTechniques(e),
      removeAnimationSamplersIndirection(e),
      removeEmptyNodes(e),
      objectsToArrays(e),
      removeAnimationSamplerNames(e),
      stripAsset(e),
      requireKnownExtensions(e),
      requireByteLength(e),
      moveByteStrideToBufferView(e),
      requirePositionAccessorMinMax(e),
      requireAnimationAccessorMinMax(e),
      removeBufferType(e),
      removeTextureProperties(e),
      requireAttributeSetIndex(e),
      underscoreApplicationSpecificSemantics(e),
      updateAccessorComponentTypes(e),
      clampCameraParameters(e),
      moveTechniqueRenderStates(e),
      moveTechniquesToExtension(e),
      removeEmptyArrays(e);
  }
  function ModelLoadResources() {
    (this.initialized = !1),
      (this.resourcesParsed = !1),
      (this.vertexBuffersToCreate = new Queue()),
      (this.indexBuffersToCreate = new Queue()),
      (this.buffers = {}),
      (this.pendingBufferLoads = 0),
      (this.programsToCreate = new Queue()),
      (this.shaders = {}),
      (this.pendingShaderLoads = 0),
      (this.texturesToCreate = new Queue()),
      (this.pendingTextureLoads = 0),
      (this.texturesToCreateFromBufferView = new Queue()),
      (this.pendingBufferViewToImage = 0),
      (this.createSamplers = !0),
      (this.createSkins = !0),
      (this.createRuntimeAnimations = !0),
      (this.createVertexArrays = !0),
      (this.createRenderStates = !0),
      (this.createUniformMaps = !0),
      (this.createRuntimeNodes = !0),
      (this.createdBufferViews = {}),
      (this.primitivesToDecode = new Queue()),
      (this.activeDecodingTasks = 0),
      (this.pendingDecodingCache = !1),
      (this.skinnedNodesIds = []);
  }
  function getSubarray(e, t, i) {
    return e.subarray(t, t + i);
  }
  (ModelLoadResources.prototype.getBuffer = function (e) {
    return getSubarray(this.buffers[e.buffer], e.byteOffset, e.byteLength);
  }),
    (ModelLoadResources.prototype.finishedPendingBufferLoads = function () {
      return 0 === this.pendingBufferLoads;
    }),
    (ModelLoadResources.prototype.finishedBuffersCreation = function () {
      return (
        0 === this.pendingBufferLoads &&
        0 === this.vertexBuffersToCreate.length &&
        0 === this.indexBuffersToCreate.length
      );
    }),
    (ModelLoadResources.prototype.finishedProgramCreation = function () {
      return 0 === this.pendingShaderLoads && 0 === this.programsToCreate.length;
    }),
    (ModelLoadResources.prototype.finishedTextureCreation = function () {
      var e = 0 === this.pendingTextureLoads,
        t = 0 === this.texturesToCreate.length && 0 === this.texturesToCreateFromBufferView.length;
      return e && t;
    }),
    (ModelLoadResources.prototype.finishedEverythingButTextureCreation = function () {
      var e = 0 === this.pendingBufferLoads && 0 === this.pendingShaderLoads,
        t =
          0 === this.vertexBuffersToCreate.length &&
          0 === this.indexBuffersToCreate.length &&
          0 === this.programsToCreate.length &&
          0 === this.pendingBufferViewToImage;
      return this.finishedDecoding() && e && t;
    }),
    (ModelLoadResources.prototype.finishedDecoding = function () {
      return (
        0 === this.primitivesToDecode.length &&
        0 === this.activeDecodingTasks &&
        !this.pendingDecodingCache
      );
    }),
    (ModelLoadResources.prototype.finished = function () {
      return (
        this.finishedDecoding() &&
        this.finishedTextureCreation() &&
        this.finishedEverythingButTextureCreation()
      );
    });
  var ModelUtility = {
      updateForwardAxis: function (e) {
        var t = e.gltf.extras.sourceVersion;
        ((defined(t) && '2.0' !== t) || '2.0' !== ModelUtility.getAssetVersion(e.gltf)) &&
          (e._gltfForwardAxis = Axis$1.X);
      },
      getAssetVersion: function (e) {
        return defined(e.asset) && defined(e.asset.version) ? e.asset.version : '1.0';
      },
      splitIncompatibleMaterials: function (e) {
        var t = e.accessors,
          i = e.materials,
          r = {};
        return (
          ForEach.mesh(e, function (e) {
            ForEach.meshPrimitive(e, function (e) {
              var n,
                a,
                o = e.material,
                s = i[o],
                l = e.attributes.JOINTS_0;
              if (defined(l)) {
                var c = t[l];
                (n = c.componentType), (a = c.type);
              }
              var u = defined(l) && 'VEC4' === a,
                d = defined(e.attributes.COLOR_0),
                h = defined(e.targets),
                p = defined(e.attributes.NORMAL),
                f = defined(e.attributes.TANGENT),
                m = defined(e.attributes.TEXCOORD_0),
                g = m && defined(e.attributes.TEXCOORD_1),
                _ = defined(e.extensions) && defined(e.extensions.CESIUM_primitive_outline),
                y = r[o];
              if (defined(y)) {
                if (
                  y.skinning.skinned !== u ||
                  y.hasVertexColors !== d ||
                  y.hasMorphTargets !== h ||
                  y.hasNormals !== p ||
                  y.hasTangents !== f ||
                  y.hasTexCoords !== m ||
                  y.hasTexCoord1 !== g ||
                  y.hasOutline !== _
                ) {
                  var v = clone$1(s, !0);
                  (o = addToArray(i, v)),
                    (e.material = o),
                    (r[o] = {
                      skinning: { skinned: u, componentType: n },
                      hasVertexColors: d,
                      hasMorphTargets: h,
                      hasNormals: p,
                      hasTangents: f,
                      hasTexCoords: m,
                      hasTexCoord1: g,
                      hasOutline: _,
                    });
                }
              } else r[o] = { skinning: { skinned: u, componentType: n }, hasVertexColors: d, hasMorphTargets: h, hasNormals: p, hasTangents: f, hasTexCoords: m, hasTexCoord1: g, hasOutline: _ };
            });
          }),
          r
        );
      },
      getShaderVariable: function (e) {
        return 'SCALAR' === e ? 'float' : e.toLowerCase();
      },
      ModelState: { NEEDS_LOAD: 0, LOADING: 1, LOADED: 2, FAILED: 3 },
      getFailedLoadFunction: function (e, t, i) {
        return function (r) {
          e._state = ModelUtility.ModelState.FAILED;
          var n = 'Failed to load ' + t + ': ' + i;
          defined(r) && (n += '\n' + r.message), e._readyPromise.reject(new RuntimeError(n));
        };
      },
      parseBuffers: function (e, t) {
        var i = e._loadResources;
        ForEach.buffer(e.gltf, function (r, n) {
          if (defined(r.extras._pipeline.source)) i.buffers[n] = r.extras._pipeline.source;
          else if (defined(t)) {
            var a = e._resource.getDerivedResource({ url: r.uri });
            ++i.pendingBufferLoads,
              a
                .fetchArrayBuffer()
                .then(t(e, n))
                .otherwise(ModelUtility.getFailedLoadFunction(e, 'buffer', a.url));
          }
        });
      },
    },
    aMinScratch = new Cartesian3(),
    aMaxScratch = new Cartesian3();
  function techniqueAttributeForSemantic(e, t) {
    return ForEach.techniqueAttribute(e, function (e, i) {
      if (e.semantic === t) return i;
    });
  }
  function ensureSemanticExistenceForPrimitive(e, t) {
    var i = e.accessors,
      r = e.materials,
      n = e.extensions.KHR_techniques_webgl,
      a = n.techniques,
      o = n.programs,
      s = n.shaders,
      l = t.targets,
      c = t.attributes;
    for (var u in l)
      if (l.hasOwnProperty(u)) {
        var d = l[u];
        for (var h in d) 'extras' !== h && (c[h + '_' + u] = d[h]);
      }
    var p = a[r[t.material].extensions.KHR_techniques_webgl.technique],
      f = s[o[p.program].vertexShader];
    for (var m in c)
      if (c.hasOwnProperty(m) && !defined(techniqueAttributeForSemantic(p, m))) {
        var g = i[c[m]],
          _ = m.toLowerCase();
        '_' === _.charAt(0) && (_ = _.slice(1));
        var y = 'a_' + _;
        p.attributes[y] = { semantic: m, type: g.componentType };
        var v = f.extras._pipeline,
          C = v.source;
        (C = 'attribute ' + ModelUtility.getShaderVariable(g.type) + ' ' + y + ';\n' + C),
          (v.source = C);
      }
  }
  function getTechniqueAttributeOrUniformFunction(e, t, i, r) {
    return usesExtension(e, 'KHR_techniques_webgl')
      ? function (e, t) {
          if (!(e.semantic !== i || (r && defined(e.node)))) return t;
        }
      : function (e, n) {
          var a = t.parameters[e];
          if (!(a.semantic !== i || (r && defined(a.node)))) return n;
        };
  }
  (ModelUtility.computeBoundingSphere = function (e) {
    for (
      var t = e.gltf,
        i = t.nodes,
        r = t.meshes,
        n = t.scenes[t.scene].nodes,
        a = n.length,
        o = [],
        s = new Cartesian3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE),
        l = new Cartesian3(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE),
        c = 0;
      c < a;
      ++c
    ) {
      var u = i[n[c]];
      for (u._transformToRoot = ModelUtility.getTransform(u), o.push(u); o.length > 0; ) {
        var d = (u = o.pop())._transformToRoot,
          h = u.mesh;
        if (defined(h))
          for (var p = r[h].primitives, f = p.length, m = 0; m < f; ++m) {
            var g = p[m].attributes.POSITION;
            if (defined(g)) {
              var _ = ModelUtility.getAccessorMinMax(t, g);
              if (defined(_.min) && defined(_.max)) {
                var y = Cartesian3.fromArray(_.min, 0, aMinScratch),
                  v = Cartesian3.fromArray(_.max, 0, aMaxScratch);
                Matrix4.multiplyByPoint(d, y, y),
                  Matrix4.multiplyByPoint(d, v, v),
                  Cartesian3.minimumByComponent(s, y, s),
                  Cartesian3.maximumByComponent(l, v, l);
              }
            }
          }
        var C = u.children;
        if (defined(C))
          for (var T = C.length, S = 0; S < T; ++S) {
            var A = i[C[S]];
            (A._transformToRoot = ModelUtility.getTransform(A)),
              Matrix4.multiplyTransformation(d, A._transformToRoot, A._transformToRoot),
              o.push(A);
          }
        delete u._transformToRoot;
      }
    }
    var x = BoundingSphere.fromCornerPoints(s, l);
    return (
      e._forwardAxis === Axis$1.Z &&
        BoundingSphere.transformWithoutScale(x, Axis$1.Z_UP_TO_X_UP, x),
      e._upAxis === Axis$1.Y
        ? BoundingSphere.transformWithoutScale(x, Axis$1.Y_UP_TO_Z_UP, x)
        : e._upAxis === Axis$1.X && BoundingSphere.transformWithoutScale(x, Axis$1.X_UP_TO_Z_UP, x),
      x
    );
  }),
    (ModelUtility.ensureSemanticExistence = function (e) {
      return (
        ForEach.mesh(e, function (t) {
          ForEach.meshPrimitive(t, function (t) {
            ensureSemanticExistenceForPrimitive(e, t);
          });
        }),
        e
      );
    }),
    (ModelUtility.createAttributeLocations = function (e, t) {
      var i = {},
        r = !1,
        n = 1;
      if (
        (ForEach.techniqueAttribute(e, function (e, t) {
          /pos/i.test(t) && !r ? ((i[t] = 0), (r = !0)) : (i[t] = n++);
        }),
        defined(t))
      )
        for (var a in t) t.hasOwnProperty(a) && (i[a] = n++);
      return i;
    }),
    (ModelUtility.getAccessorMinMax = function (e, t) {
      var i = e.accessors[t],
        r = i.extensions,
        n = i.min,
        a = i.max;
      if (defined(r)) {
        var o = r.WEB3D_quantized_attributes;
        defined(o) && ((n = o.decodedMin), (a = o.decodedMax));
      }
      return { min: n, max: a };
    }),
    (ModelUtility.getAttributeOrUniformBySemantic = function (e, t, i, r) {
      return ForEach.technique(e, function (n) {
        if (!defined(i) || n.program === i) {
          var a = ForEach.techniqueAttribute(n, getTechniqueAttributeOrUniformFunction(e, n, t, r));
          return defined(a)
            ? a
            : ForEach.techniqueUniform(n, getTechniqueAttributeOrUniformFunction(e, n, t, r));
        }
      });
    }),
    (ModelUtility.getDiffuseAttributeOrUniform = function (e, t) {
      var i = ModelUtility.getAttributeOrUniformBySemantic(e, 'COLOR_0', t);
      return (
        defined(i) || (i = ModelUtility.getAttributeOrUniformBySemantic(e, '_3DTILESDIFFUSE', t)), i
      );
    });
  var nodeTranslationScratch = new Cartesian3(),
    nodeQuaternionScratch = new Quaternion(),
    nodeScaleScratch = new Cartesian3();
  function replaceAllButFirstInString(e, t, i) {
    (t += '(?!\\w)'), (t = new RegExp(t, 'g'));
    var r = e.search(t);
    return e.replace(t, function (e, t) {
      return r === t ? e : i;
    });
  }
  function getQuantizedAttributes(e, t) {
    var i = e.accessors[t].extensions;
    if (defined(i)) return i.WEB3D_quantized_attributes;
  }
  function getAttributeVariableName(e, t, i) {
    var r = t.material,
      n = e.materials[r];
    if (
      usesExtension(e, 'KHR_techniques_webgl') &&
      defined(n.extensions) &&
      defined(n.extensions.KHR_techniques_webgl)
    ) {
      var a = n.extensions.KHR_techniques_webgl.technique,
        o = e.extensions.KHR_techniques_webgl.techniques[a];
      return ForEach.techniqueAttribute(o, function (e, t) {
        if (e.semantic === i) return t;
      });
    }
  }
  function getScalarUniformFunction(e) {
    var t = {
      value: e,
      clone: function (e, t) {
        return e;
      },
      func: function () {
        return t.value;
      },
    };
    return t;
  }
  function getVec2UniformFunction(e) {
    var t = {
      value: Cartesian2.fromArray(e),
      clone: Cartesian2.clone,
      func: function () {
        return t.value;
      },
    };
    return t;
  }
  function getVec3UniformFunction(e) {
    var t = {
      value: Cartesian3.fromArray(e),
      clone: Cartesian3.clone,
      func: function () {
        return t.value;
      },
    };
    return t;
  }
  function getVec4UniformFunction(e) {
    var t = {
      value: Cartesian4.fromArray(e),
      clone: Cartesian4.clone,
      func: function () {
        return t.value;
      },
    };
    return t;
  }
  function getMat2UniformFunction(e) {
    var t = {
      value: Matrix2.fromColumnMajorArray(e),
      clone: Matrix2.clone,
      func: function () {
        return t.value;
      },
    };
    return t;
  }
  function getMat3UniformFunction(e) {
    var t = {
      value: Matrix3.fromColumnMajorArray(e),
      clone: Matrix3.clone,
      func: function () {
        return t.value;
      },
    };
    return t;
  }
  function getMat4UniformFunction(e) {
    var t = {
      value: Matrix4.fromColumnMajorArray(e),
      clone: Matrix4.clone,
      func: function () {
        return t.value;
      },
    };
    return t;
  }
  function DelayLoadedTextureUniform(e, t, i) {
    (this._value = void 0),
      (this._textureId = e.index),
      (this._textures = t),
      (this._defaultTexture = i);
  }
  function getTextureUniformFunction(e, t, i) {
    var r = new DelayLoadedTextureUniform(e, t, i);
    return (
      (r.func = function () {
        return r.value;
      }),
      r
    );
  }
  (ModelUtility.getTransform = function (e, t) {
    return defined(e.matrix)
      ? Matrix4.fromColumnMajorArray(e.matrix, t)
      : Matrix4.fromTranslationQuaternionRotationScale(
          Cartesian3.fromArray(e.translation, 0, nodeTranslationScratch),
          Quaternion.unpack(e.rotation, 0, nodeQuaternionScratch),
          Cartesian3.fromArray(e.scale, 0, nodeScaleScratch),
          t
        );
  }),
    (ModelUtility.getUsedExtensions = function (e) {
      var t = e.extensionsUsed,
        i = {};
      if (defined(t))
        for (var r = t.length, n = 0; n < r; n++) {
          i[t[n]] = !0;
        }
      return i;
    }),
    (ModelUtility.getRequiredExtensions = function (e) {
      var t = e.extensionsRequired,
        i = {};
      if (defined(t))
        for (var r = t.length, n = 0; n < r; n++) {
          i[t[n]] = !0;
        }
      return i;
    }),
    (ModelUtility.supportedExtensions = {
      AGI_articulations: !0,
      CESIUM_RTC: !0,
      EXT_texture_webp: !0,
      KHR_blend: !0,
      KHR_binary_glTF: !0,
      KHR_texture_basisu: !0,
      KHR_draco_mesh_compression: !0,
      KHR_materials_common: !0,
      KHR_techniques_webgl: !0,
      KHR_materials_unlit: !0,
      KHR_materials_pbrSpecularGlossiness: !0,
      KHR_texture_transform: !0,
      WEB3D_quantized_attributes: !0,
    }),
    (ModelUtility.checkSupportedExtensions = function (e, t) {
      for (var i in e)
        if (e.hasOwnProperty(i)) {
          if (!ModelUtility.supportedExtensions[i])
            throw new RuntimeError('Unsupported glTF Extension: ' + i);
          if ('EXT_texture_webp' === i && !1 === t)
            throw new RuntimeError('Loaded model requires WebP but browser does not support it.');
        }
    }),
    (ModelUtility.checkSupportedGlExtensions = function (e, t) {
      if (defined(e))
        for (var i = e.length, r = 0; r < i; r++) {
          var n = e[r];
          if ('OES_element_index_uint' !== n)
            throw new RuntimeError('Unsupported WebGL Extension: ' + n);
          if (!t.elementIndexUint)
            throw new RuntimeError('OES_element_index_uint WebGL extension is not enabled.');
        }
    }),
    (ModelUtility.modifyShaderForDracoQuantizedAttributes = function (e, t, i, r) {
      var n = {};
      for (var a in r)
        if (r.hasOwnProperty(a)) {
          var o = r[a],
            s = o.quantization;
          if (!defined(s)) continue;
          var l = getAttributeVariableName(e, t, a);
          '_' === a.charAt(0) && (a = a.substring(1));
          var c = 'gltf_u_dec_' + a.toLowerCase();
          if (!defined(n[c])) {
            var u,
              d = 'gltf_decoded_' + a,
              h = l.replace('a_', 'gltf_a_dec_'),
              p = o.componentsPerAttribute;
            (i = replaceAllButFirstInString(i, l, h)),
              (i = (u = s.octEncoded ? 'vec3' : p > 1 ? 'vec' + p : 'float') + ' ' + h + ';\n' + i);
            var f = 3 === p && 'COLOR_0' === a;
            f && (i = replaceAllButFirstInString(i, h, 'vec4(' + h + ', 1.0)'));
            var m = '';
            if (s.octEncoded) {
              var g = c + '_rangeConstant';
              (i = 'uniform float ' + g + ';\n' + i),
                (m =
                  '\nvoid main() {\n    ' +
                  h +
                  ' = czm_octDecode(' +
                  l +
                  '.xy, ' +
                  g +
                  ').zxy;\n    ' +
                  d +
                  '();\n}\n');
            } else {
              var _ = c + '_normConstant',
                y = c + '_min';
              (i = 'uniform float ' + _ + ';\nuniform ' + u + ' ' + y + ';\n' + i),
                (m =
                  '\nvoid main() {\n    ' +
                  h +
                  ' = ' +
                  y +
                  ' + ' +
                  l +
                  (f ? '.xyz' : '') +
                  ' * ' +
                  _ +
                  ';\n    ' +
                  d +
                  '();\n}\n');
            }
            (i = ShaderSource.replaceMain(i, d)), (i += m);
          }
        }
      return { shader: i };
    }),
    (ModelUtility.modifyShaderForQuantizedAttributes = function (e, t, i) {
      var r = {},
        n = t.attributes;
      for (var a in n)
        if (n.hasOwnProperty(a)) {
          var o = getAttributeVariableName(e, t, a),
            s = t.attributes[a];
          '_' === a.charAt(0) && (a = a.substring(1));
          var l = 'gltf_u_dec_' + a.toLowerCase(),
            c = l + '_scale',
            u = l + '_translate';
          if (!defined(r[l]) && !defined(r[c])) {
            var d = getQuantizedAttributes(e, s);
            if (defined(d)) {
              var h,
                p = d.decodeMatrix,
                f = 'gltf_decoded_' + a,
                m = o.replace('a_', 'gltf_a_dec_'),
                g = Math.floor(Math.sqrt(p.length));
              i =
                (h = g > 2 ? 'vec' + (g - 1) : 'float') +
                ' ' +
                m +
                ';\n' +
                (i = replaceAllButFirstInString(i, o, m));
              var _ = '';
              5 === g
                ? ((i = 'uniform vec4 ' + u + ';\n' + (i = 'uniform mat4 ' + c + ';\n' + i)),
                  (_ =
                    '\nvoid main() {\n    ' +
                    m +
                    ' = ' +
                    c +
                    ' * ' +
                    o +
                    ' + ' +
                    u +
                    ';\n    ' +
                    f +
                    '();\n}\n'),
                  (r[c] = { mat: 4 }),
                  (r[u] = { vec: 4 }))
                : ((i = 'uniform mat' + g + ' ' + l + ';\n' + i),
                  (_ =
                    '\nvoid main() {\n    ' +
                    m +
                    ' = ' +
                    h +
                    '(' +
                    l +
                    ' * vec' +
                    g +
                    '(' +
                    o +
                    ',1.0));\n    ' +
                    f +
                    '();\n}\n'),
                  (r[l] = { mat: g })),
                (i = ShaderSource.replaceMain(i, f)),
                (i += _);
            }
          }
        }
      return { shader: i, uniforms: r };
    }),
    Object.defineProperties(DelayLoadedTextureUniform.prototype, {
      value: {
        get: function () {
          if (!defined(this._value)) {
            var e = this._textures[this._textureId];
            if (!defined(e)) return this._defaultTexture;
            this._value = e;
          }
          return this._value;
        },
        set: function (e) {
          this._value = e;
        },
      },
    }),
    (DelayLoadedTextureUniform.prototype.clone = function (e) {
      return e;
    }),
    (DelayLoadedTextureUniform.prototype.func = void 0);
  var gltfUniformFunctions = {};
  function scaleFromMatrix5Array(e) {
    return [
      e[0],
      e[1],
      e[2],
      e[3],
      e[5],
      e[6],
      e[7],
      e[8],
      e[10],
      e[11],
      e[12],
      e[13],
      e[15],
      e[16],
      e[17],
      e[18],
    ];
  }
  function translateFromMatrix5Array(e) {
    return [e[20], e[21], e[22], e[23]];
  }
  (gltfUniformFunctions[WebGLConstants$1.FLOAT] = getScalarUniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.FLOAT_VEC2] = getVec2UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.FLOAT_VEC3] = getVec3UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.FLOAT_VEC4] = getVec4UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.INT] = getScalarUniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.INT_VEC2] = getVec2UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.INT_VEC3] = getVec3UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.INT_VEC4] = getVec4UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.BOOL] = getScalarUniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.BOOL_VEC2] = getVec2UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.BOOL_VEC3] = getVec3UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.BOOL_VEC4] = getVec4UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.FLOAT_MAT2] = getMat2UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.FLOAT_MAT3] = getMat3UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.FLOAT_MAT4] = getMat4UniformFunction),
    (gltfUniformFunctions[WebGLConstants$1.SAMPLER_2D] = getTextureUniformFunction),
    (ModelUtility.createUniformFunction = function (e, t, i, r) {
      return gltfUniformFunctions[e](t, i, r);
    }),
    (ModelUtility.createUniformsForDracoQuantizedAttributes = function (e) {
      var t = {};
      for (var i in e)
        if (e.hasOwnProperty(i)) {
          var r = e[i],
            n = r.quantization;
          if (!defined(n)) continue;
          '_' === i.charAt(0) && (i = i.substring(1));
          var a = 'gltf_u_dec_' + i.toLowerCase();
          if (n.octEncoded) {
            var o = a + '_rangeConstant',
              s = (1 << n.quantizationBits) - 1;
            t[o] = getScalarUniformFunction(s).func;
            continue;
          }
          var l = a + '_normConstant',
            c = n.range / (1 << n.quantizationBits);
          t[l] = getScalarUniformFunction(c).func;
          var u = a + '_min';
          switch (r.componentsPerAttribute) {
            case 1:
              t[u] = getScalarUniformFunction(n.minValues).func;
              break;
            case 2:
              t[u] = getVec2UniformFunction(n.minValues).func;
              break;
            case 3:
              t[u] = getVec3UniformFunction(n.minValues).func;
              break;
            case 4:
              t[u] = getVec4UniformFunction(n.minValues).func;
          }
        }
      return t;
    }),
    (ModelUtility.createUniformsForQuantizedAttributes = function (e, t, i) {
      var r = e.accessors,
        n = {},
        a = {},
        o = t.attributes;
      for (var s in o)
        if (o.hasOwnProperty(s)) {
          var l = r[o[s]],
            c = l.extensions;
          if (('_' === s.charAt(0) && (s = s.substring(1)), defined(c))) {
            var u = c.WEB3D_quantized_attributes;
            if (defined(u)) {
              var d = u.decodeMatrix,
                h = 'gltf_u_dec_' + s.toLowerCase();
              switch (l.type) {
                case AttributeType$1.SCALAR:
                  (a[h] = getMat2UniformFunction(d).func), (n[h] = !0);
                  break;
                case AttributeType$1.VEC2:
                  (a[h] = getMat3UniformFunction(d).func), (n[h] = !0);
                  break;
                case AttributeType$1.VEC3:
                  (a[h] = getMat4UniformFunction(d).func), (n[h] = !0);
                  break;
                case AttributeType$1.VEC4:
                  var p = h + '_scale',
                    f = h + '_translate';
                  (a[p] = getMat4UniformFunction(scaleFromMatrix5Array(d)).func),
                    (a[f] = getVec4UniformFunction(translateFromMatrix5Array(d)).func),
                    (n[p] = !0),
                    (n[f] = !0);
              }
            }
          }
        }
      for (var m in i)
        if (i.hasOwnProperty(m) && !n[m]) {
          var g = i[m];
          defined(g.mat) &&
            (2 === g.mat
              ? (a[m] = getMat2UniformFunction(Matrix2.IDENTITY).func)
              : 3 === g.mat
              ? (a[m] = getMat3UniformFunction(Matrix3.IDENTITY).func)
              : 4 === g.mat && (a[m] = getMat4UniformFunction(Matrix4.IDENTITY).func)),
            defined(g.vec) && 4 === g.vec && (a[m] = getVec4UniformFunction([0, 0, 0, 0]).func);
        }
      return a;
    });
  var scratchTranslationRtc = new Cartesian3(),
    gltfSemanticUniforms$1 = {
      MODEL: function (e, t) {
        return function () {
          return e.model;
        };
      },
      VIEW: function (e, t) {
        return function () {
          return e.view;
        };
      },
      PROJECTION: function (e, t) {
        return function () {
          return e.projection;
        };
      },
      MODELVIEW: function (e, t) {
        return function () {
          return e.modelView;
        };
      },
      CESIUM_RTC_MODELVIEW: function (e, t) {
        var i = new Matrix4();
        return function () {
          return defined(t._rtcCenter)
            ? (Matrix4.getTranslation(e.model, scratchTranslationRtc),
              Cartesian3.add(scratchTranslationRtc, t._rtcCenter, scratchTranslationRtc),
              Matrix4.multiplyByPoint(e.view, scratchTranslationRtc, scratchTranslationRtc),
              Matrix4.setTranslation(e.modelView, scratchTranslationRtc, i))
            : e.modelView;
        };
      },
      MODELVIEWPROJECTION: function (e, t) {
        return function () {
          return e.modelViewProjection;
        };
      },
      MODELINVERSE: function (e, t) {
        return function () {
          return e.inverseModel;
        };
      },
      VIEWINVERSE: function (e, t) {
        return function () {
          return e.inverseView;
        };
      },
      PROJECTIONINVERSE: function (e, t) {
        return function () {
          return e.inverseProjection;
        };
      },
      MODELVIEWINVERSE: function (e, t) {
        return function () {
          return e.inverseModelView;
        };
      },
      MODELVIEWPROJECTIONINVERSE: function (e, t) {
        return function () {
          return e.inverseModelViewProjection;
        };
      },
      MODELINVERSETRANSPOSE: function (e, t) {
        return function () {
          return e.inverseTransposeModel;
        };
      },
      MODELVIEWINVERSETRANSPOSE: function (e, t) {
        return function () {
          return e.normal;
        };
      },
      VIEWPORT: function (e, t) {
        return function () {
          return e.viewportCartesian4;
        };
      },
    };
  function processModelMaterialsCommon(e, t) {
    if (
      ((t = defaultValue(t, defaultValue.EMPTY_OBJECT)),
      defined(e) && usesExtension(e, 'KHR_materials_common'))
    ) {
      usesExtension(e, 'KHR_techniques_webgl') ||
        (defined(e.extensions) || (e.extensions = {}),
        (e.extensions.KHR_techniques_webgl = { programs: [], shaders: [], techniques: [] }),
        e.extensionsUsed.push('KHR_techniques_webgl'),
        e.extensionsRequired.push('KHR_techniques_webgl'));
      var i = e.extensions.KHR_techniques_webgl;
      lightDefaults(e);
      var r = generateLightParameters(e),
        n = ModelUtility.splitIncompatibleMaterials(e),
        a = {},
        o = !1;
      return (
        ForEach.material(e, function (s, l) {
          if (defined(s.extensions) && defined(s.extensions.KHR_materials_common)) {
            var c = s.extensions.KHR_materials_common,
              u = n[l],
              d = getTechniqueKey(c, u),
              h = a[d];
            defined(h) ||
              ((h = generateTechnique$1(e, i, u, c, r, t.addBatchIdToGeneratedShaders)),
              (a[d] = h),
              (o = !0));
            var p = {},
              f = c.values;
            for (var m in f)
              f.hasOwnProperty(m) &&
                'transparent' !== m &&
                'doubleSided' !== m &&
                (p['u_' + m.toLowerCase()] = f[m]);
            (s.extensions.KHR_techniques_webgl = { technique: h, values: p }),
              (s.alphaMode = 'OPAQUE'),
              c.transparent && (s.alphaMode = 'BLEND'),
              c.doubleSided && (s.doubleSided = !0);
          }
        }),
        o ? (ModelUtility.ensureSemanticExistence(e), e) : e
      );
    }
  }
  function generateLightParameters(e) {
    var t,
      i = {};
    if (
      (defined(e.extensions) &&
        defined(e.extensions.KHR_materials_common) &&
        (t = e.extensions.KHR_materials_common.lights),
      defined(t))
    ) {
      var r = e.nodes;
      for (var n in r)
        if (r.hasOwnProperty(n)) {
          var a = r[n];
          if (defined(a.extensions) && defined(a.extensions.KHR_materials_common)) {
            var o = a.extensions.KHR_materials_common.light;
            defined(o) && defined(t[o]) && (t[o].node = n),
              delete a.extensions.KHR_materials_common;
          }
        }
      var s = 0;
      for (var l in t)
        if (t.hasOwnProperty(l)) {
          var c = t[l],
            u = c.type;
          if ('ambient' !== u && !defined(c.node)) {
            delete t[l];
            continue;
          }
          var d = 'light' + s.toString();
          switch (((c.baseName = d), u)) {
            case 'ambient':
              var h = c.ambient;
              i[d + 'Color'] = { type: WebGLConstants$1.FLOAT_VEC3, value: h.color };
              break;
            case 'directional':
              var p = c.directional;
              (i[d + 'Color'] = { type: WebGLConstants$1.FLOAT_VEC3, value: p.color }),
                defined(c.node) &&
                  (i[d + 'Transform'] = {
                    node: c.node,
                    semantic: 'MODELVIEW',
                    type: WebGLConstants$1.FLOAT_MAT4,
                  });
              break;
            case 'point':
              var f = c.point;
              (i[d + 'Color'] = { type: WebGLConstants$1.FLOAT_VEC3, value: f.color }),
                defined(c.node) &&
                  (i[d + 'Transform'] = {
                    node: c.node,
                    semantic: 'MODELVIEW',
                    type: WebGLConstants$1.FLOAT_MAT4,
                  }),
                (i[d + 'Attenuation'] = {
                  type: WebGLConstants$1.FLOAT_VEC3,
                  value: [f.constantAttenuation, f.linearAttenuation, f.quadraticAttenuation],
                });
              break;
            case 'spot':
              var m = c.spot;
              (i[d + 'Color'] = { type: WebGLConstants$1.FLOAT_VEC3, value: m.color }),
                defined(c.node) &&
                  ((i[d + 'Transform'] = {
                    node: c.node,
                    semantic: 'MODELVIEW',
                    type: WebGLConstants$1.FLOAT_MAT4,
                  }),
                  (i[d + 'InverseTransform'] = {
                    node: c.node,
                    semantic: 'MODELVIEWINVERSE',
                    type: WebGLConstants$1.FLOAT_MAT4,
                    useInFragment: !0,
                  })),
                (i[d + 'Attenuation'] = {
                  type: WebGLConstants$1.FLOAT_VEC3,
                  value: [m.constantAttenuation, m.linearAttenuation, m.quadraticAttenuation],
                }),
                (i[d + 'FallOff'] = {
                  type: WebGLConstants$1.FLOAT_VEC2,
                  value: [m.fallOffAngle, m.fallOffExponent],
                });
          }
          ++s;
        }
    }
    return i;
  }
  function generateTechnique$1(e, t, i, r, n, a) {
    defined(r) || (r = {}), (a = defaultValue(a, !1));
    var o,
      s = t.techniques,
      l = t.shaders,
      c = t.programs,
      u = r.technique.toUpperCase();
    defined(e.extensions) &&
      defined(e.extensions.KHR_materials_common) &&
      (o = e.extensions.KHR_materials_common.lights);
    var d = r.values,
      h = defaultValue(r.jointCount, 0),
      p = !1,
      f = !1;
    defined(i) && ((p = i.skinning.skinned), (f = i.hasVertexColors));
    var m,
      g = 'precision highp float;\n',
      _ = 'precision highp float;\n',
      y = 'CONSTANT' !== u,
      v = {
        u_modelViewMatrix: {
          semantic: usesExtension(e, 'CESIUM_RTC') ? 'CESIUM_RTC_MODELVIEW' : 'MODELVIEW',
          type: WebGLConstants$1.FLOAT_MAT4,
        },
        u_projectionMatrix: { semantic: 'PROJECTION', type: WebGLConstants$1.FLOAT_MAT4 },
      };
    y &&
      (v.u_normalMatrix = {
        semantic: 'MODELVIEWINVERSETRANSPOSE',
        type: WebGLConstants$1.FLOAT_MAT3,
      }),
      p &&
        (v.u_jointMatrix = {
          count: h,
          semantic: 'JOINTMATRIX',
          type: WebGLConstants$1.FLOAT_MAT4,
        });
    var C = !1;
    for (var T in d)
      if (d.hasOwnProperty(T) && 'transparent' !== T && 'doubleSided' !== T) {
        var S = getKHRMaterialsCommonValueType(T, d[T]);
        (m = 'u_' + T.toLowerCase()),
          C || S !== WebGLConstants$1.SAMPLER_2D || (C = !0),
          (v[m] = { type: S });
      }
    if ((defined(v.u_diffuse) && (v.u_diffuse.semantic = '_3DTILESDIFFUSE'), defined(n)))
      for (var A in n) n.hasOwnProperty(A) && (v[(m = 'u_' + A)] = n[A]);
    for (m in v)
      if (v.hasOwnProperty(m)) {
        var x = v[m],
          E = defined(x.count) ? '[' + x.count + ']' : '';
        (x.type !== WebGLConstants$1.FLOAT_MAT3 && x.type !== WebGLConstants$1.FLOAT_MAT4) ||
        x.useInFragment
          ? ((_ += 'uniform ' + webGLConstantToGlslType(x.type) + ' ' + m + E + ';\n'),
            delete x.useInFragment)
          : (g += 'uniform ' + webGLConstantToGlslType(x.type) + ' ' + m + E + ';\n');
      }
    var b = '';
    p &&
      (b +=
        '    mat4 skinMatrix =\n        a_weight.x * u_jointMatrix[int(a_joint.x)] +\n        a_weight.y * u_jointMatrix[int(a_joint.y)] +\n        a_weight.z * u_jointMatrix[int(a_joint.z)] +\n        a_weight.w * u_jointMatrix[int(a_joint.w)];\n');
    var P,
      D = { a_position: { semantic: 'POSITION' } };
    (g += 'attribute vec3 a_position;\n'),
      (g += 'varying vec3 v_positionEC;\n'),
      (b += p
        ? '  vec4 pos = u_modelViewMatrix * skinMatrix * vec4(a_position,1.0);\n'
        : '  vec4 pos = u_modelViewMatrix * vec4(a_position,1.0);\n'),
      (b += '  v_positionEC = pos.xyz;\n'),
      (b += '  gl_Position = u_projectionMatrix * pos;\n'),
      (_ += 'varying vec3 v_positionEC;\n'),
      y &&
        ((D.a_normal = { semantic: 'NORMAL' }),
        (g += 'attribute vec3 a_normal;\n'),
        (g += 'varying vec3 v_normal;\n'),
        (b += p
          ? '  v_normal = u_normalMatrix * mat3(skinMatrix) * a_normal;\n'
          : '  v_normal = u_normalMatrix * a_normal;\n'),
        (_ += 'varying vec3 v_normal;\n')),
      C &&
        ((D.a_texcoord_0 = { semantic: 'TEXCOORD_0' }),
        (g += 'attribute vec2 a_texcoord_0;\n'),
        (g += 'varying vec2 ' + (P = 'v_texcoord_0') + ';\n'),
        (b += '  ' + P + ' = a_texcoord_0;\n'),
        (_ += 'varying vec2 ' + P + ';\n')),
      p &&
        ((D.a_joint = { semantic: 'JOINTS_0' }),
        (D.a_weight = { semantic: 'WEIGHTS_0' }),
        (g += 'attribute vec4 a_joint;\n'),
        (g += 'attribute vec4 a_weight;\n')),
      f &&
        ((D.a_vertexColor = { semantic: 'COLOR_0' }),
        (g += 'attribute vec4 a_vertexColor;\n'),
        (g += 'varying vec4 v_vertexColor;\n'),
        (b += '  v_vertexColor = a_vertexColor;\n'),
        (_ += 'varying vec4 v_vertexColor;\n')),
      a && ((D.a_batchId = { semantic: '_BATCHID' }), (g += 'attribute float a_batchId;\n'));
    var w =
        y &&
        ('BLINN' === u || 'PHONG' === u) &&
        defined(v.u_specular) &&
        defined(v.u_shininess) &&
        v.u_shininess > 0,
      M = !1,
      I = !1,
      R = '';
    for (var O in o)
      if (o.hasOwnProperty(O)) {
        var B = o[O],
          L = B.type.toLowerCase(),
          F = B.baseName;
        R += '  {\n';
        var N,
          V,
          k = 'u_' + F + 'Color';
        'ambient' === L
          ? ((I = !0), (R += '    ambientLight += ' + k + ';\n'))
          : y &&
            ((M = !0),
            (N = 'v_' + F + 'Direction'),
            (V = 'v_' + F + 'Position'),
            'point' !== L &&
              ((g += 'varying vec3 ' + N + ';\n'),
              (_ += 'varying vec3 ' + N + ';\n'),
              (b += '  ' + N + ' = mat3(u_' + F + 'Transform) * vec3(0.,0.,1.);\n'),
              'directional' === L && (R += '    vec3 l = normalize(' + N + ');\n')),
            'directional' !== L
              ? ((g += 'varying vec3 ' + V + ';\n'),
                (_ += 'varying vec3 ' + V + ';\n'),
                (b += '  ' + V + ' = u_' + F + 'Transform[3].xyz;\n'),
                (R += '    vec3 VP = ' + V + ' - v_positionEC;\n'),
                (R += '    vec3 l = normalize(VP);\n'),
                (R += '    float range = length(VP);\n'),
                (R += '    float attenuation = 1.0 / (u_' + F + 'Attenuation.x + '),
                (R += '(u_' + F + 'Attenuation.y * range) + '),
                (R += '(u_' + F + 'Attenuation.z * range * range));\n'))
              : (R += '    float attenuation = 1.0;\n'),
            'spot' === L &&
              ((R += '    float spotDot = dot(l, normalize(' + N + '));\n'),
              (R += '    if (spotDot < cos(u_' + F + 'FallOff.x * 0.5))\n'),
              (R += '    {\n'),
              (R += '      attenuation = 0.0;\n'),
              (R += '    }\n'),
              (R += '    else\n'),
              (R += '    {\n'),
              (R += '        attenuation *= max(0.0, pow(spotDot, u_' + F + 'FallOff.y));\n'),
              (R += '    }\n')),
            (R += '    diffuseLight += ' + k + '* max(dot(normal,l), 0.) * attenuation;\n'),
            w &&
              ('BLINN' === u
                ? ((R += '    vec3 h = normalize(l + viewDir);\n'),
                  (R +=
                    '    float specularIntensity = max(0., pow(max(dot(normal, h), 0.), u_shininess)) * attenuation;\n'))
                : ((R += '    vec3 reflectDir = reflect(-l, normal);\n'),
                  (R +=
                    '    float specularIntensity = max(0., pow(max(dot(reflectDir, viewDir), 0.), u_shininess)) * attenuation;\n')),
              (R += '    specularLight += ' + k + ' * specularIntensity;\n'))),
          (R += '  }\n');
      }
    if ((I || (R += '  ambientLight += vec3(0.2, 0.2, 0.2);\n'), !M && 'CONSTANT' !== u)) {
      (_ += '#ifdef USE_CUSTOM_LIGHT_COLOR \n'),
        (_ += 'uniform vec3 gltf_lightColor; \n'),
        (_ += '#endif \n'),
        (R += '#ifndef USE_CUSTOM_LIGHT_COLOR \n'),
        (R += '    vec3 lightColor = czm_lightColor;\n'),
        (R += '#else \n'),
        (R += '    vec3 lightColor = gltf_lightColor;\n'),
        (R += '#endif \n'),
        (R += '  vec3 l = normalize(czm_lightDirectionEC);\n');
      (R += '  diffuseLight += lightColor * max(dot(normal,l), 0.2);\n'),
        w &&
          ('BLINN' === u
            ? ((R += '  vec3 h = normalize(l + viewDir);\n'),
              (R +=
                '  float specularIntensity = max(0., pow(max(dot(normal, h), 0.), u_shininess));\n'))
            : ((R += '  vec3 reflectDir = reflect(-l, normal);\n'),
              (R +=
                '  float specularIntensity = max(0., pow(max(dot(reflectDir, viewDir), 0.), u_shininess));\n')),
          (R += '  specularLight += lightColor * specularIntensity;\n'));
    }
    (g += 'void main(void) {\n'), (g += b), (g += '}\n'), (_ += 'void main(void) {\n');
    var U,
      G = '  vec3 color = vec3(0.0, 0.0, 0.0);\n';
    y &&
      ((_ += '  vec3 normal = normalize(v_normal);\n'),
      r.doubleSided &&
        ((_ += '  if (czm_backFacing())\n'),
        (_ += '  {\n'),
        (_ += '    normal = -normal;\n'),
        (_ += '  }\n'))),
      'CONSTANT' !== u
        ? (defined(v.u_diffuse) &&
            (v.u_diffuse.type === WebGLConstants$1.SAMPLER_2D
              ? (_ += '  vec4 diffuse = texture2D(u_diffuse, ' + P + ');\n')
              : (_ += '  vec4 diffuse = u_diffuse;\n'),
            (_ += '  vec3 diffuseLight = vec3(0.0, 0.0, 0.0);\n'),
            (G += '  color += diffuse.rgb * diffuseLight;\n')),
          w &&
            (v.u_specular.type === WebGLConstants$1.SAMPLER_2D
              ? (_ += '  vec3 specular = texture2D(u_specular, ' + P + ').rgb;\n')
              : (_ += '  vec3 specular = u_specular.rgb;\n'),
            (_ += '  vec3 specularLight = vec3(0.0, 0.0, 0.0);\n'),
            (G += '  color += specular * specularLight;\n')),
          (U = defined(v.u_transparency)
            ? '  gl_FragColor = vec4(color * diffuse.a * u_transparency, diffuse.a * u_transparency);\n'
            : '  gl_FragColor = vec4(color * diffuse.a, diffuse.a);\n'))
        : (U = defined(v.u_transparency)
            ? '  gl_FragColor = vec4(color * u_transparency, u_transparency);\n'
            : '  gl_FragColor = vec4(color, 1.0);\n'),
      f && (G += '  color *= v_vertexColor.rgb;\n'),
      defined(v.u_emission) &&
        (v.u_emission.type === WebGLConstants$1.SAMPLER_2D
          ? (_ += '  vec3 emission = texture2D(u_emission, ' + P + ').rgb;\n')
          : (_ += '  vec3 emission = u_emission.rgb;\n'),
        (G += '  color += emission;\n')),
      (defined(v.u_ambient) || 'CONSTANT' !== u) &&
        (defined(v.u_ambient)
          ? v.u_ambient.type === WebGLConstants$1.SAMPLER_2D
            ? (_ += '  vec3 ambient = texture2D(u_ambient, ' + P + ').rgb;\n')
            : (_ += '  vec3 ambient = u_ambient.rgb;\n')
          : (_ += '  vec3 ambient = diffuse.rgb;\n'),
        (G += '  color += ambient * ambientLight;\n')),
      (_ += '  vec3 viewDir = -normalize(v_positionEC);\n'),
      (_ += '  vec3 ambientLight = vec3(0.0, 0.0, 0.0);\n'),
      (_ += R),
      (_ += G),
      (_ += U),
      (_ += '}\n');
    var $ = addToArray(l, {
        type: WebGLConstants$1.VERTEX_SHADER,
        extras: { _pipeline: { source: g, extension: '.glsl' } },
      }),
      z = addToArray(l, {
        type: WebGLConstants$1.FRAGMENT_SHADER,
        extras: { _pipeline: { source: _, extension: '.glsl' } },
      }),
      H = addToArray(c, { fragmentShader: z, vertexShader: $ });
    return addToArray(s, { attributes: D, program: H, uniforms: v });
  }
  function getKHRMaterialsCommonValueType(e, t) {
    var i;
    switch (((i = defined(t.value) ? t.value : defined(t.index) ? [t.index] : t), e)) {
      case 'ambient':
      case 'diffuse':
      case 'emission':
      case 'specular':
        return 1 === i.length ? WebGLConstants$1.SAMPLER_2D : WebGLConstants$1.FLOAT_VEC4;
      case 'shininess':
      case 'transparency':
        return WebGLConstants$1.FLOAT;
      case 'transparent':
      case 'doubleSided':
        return WebGLConstants$1.BOOL;
    }
  }
  function getTechniqueKey(e, t) {
    var i = '';
    i += 'technique:' + e.technique + ';';
    for (var r = e.values, n = Object.keys(r).sort(), a = n.length, o = 0; o < a; ++o) {
      var s = n[o];
      r.hasOwnProperty(s) && ((i += s + ':' + getKHRMaterialsCommonValueType(s, r[s])), (i += ';'));
    }
    var l = defaultValue(e.jointCount, 0);
    if (((i += l.toString() + ';'), defined(t))) {
      var c = t.skinning;
      l > 0 && (i += c.type + ';'), (i += t.hasVertexColors);
    }
    return i;
  }
  function lightDefaults(e) {
    var t = e.extensions.KHR_materials_common;
    if (defined(t) && defined(t.lights))
      for (var i = t.lights, r = i.length, n = 0; n < r; n++) {
        var a = i[n];
        if ('ambient' === a.type) {
          defined(a.ambient) || (a.ambient = {});
          var o = a.ambient;
          defined(o.color) || (o.color = [1, 1, 1]);
        } else if ('directional' === a.type) {
          defined(a.directional) || (a.directional = {});
          var s = a.directional;
          defined(s.color) || (s.color = [1, 1, 1]);
        } else if ('point' === a.type) {
          defined(a.point) || (a.point = {});
          var l = a.point;
          defined(l.color) || (l.color = [1, 1, 1]),
            (l.constantAttenuation = defaultValue(l.constantAttenuation, 1)),
            (l.linearAttenuation = defaultValue(l.linearAttenuation, 0)),
            (l.quadraticAttenuation = defaultValue(l.quadraticAttenuation, 0));
        } else if ('spot' === a.type) {
          defined(a.spot) || (a.spot = {});
          var c = a.spot;
          defined(c.color) || (c.color = [1, 1, 1]),
            (c.constantAttenuation = defaultValue(c.constantAttenuation, 1)),
            (c.fallOffAngle = defaultValue(c.fallOffAngle, 3.14159265)),
            (c.fallOffExponent = defaultValue(c.fallOffExponent, 0)),
            (c.linearAttenuation = defaultValue(c.linearAttenuation, 0)),
            (c.quadraticAttenuation = defaultValue(c.quadraticAttenuation, 0));
        }
      }
  }
  function processPbrMaterials(e, t) {
    if (
      ((t = defaultValue(t, defaultValue.EMPTY_OBJECT)), usesExtension(e, 'KHR_techniques_webgl'))
    )
      return e;
    if (!defined(e.materials) || 0 === e.materials.length) return e;
    defined(e.extensions) || (e.extensions = {}),
      defined(e.extensionsUsed) || (e.extensionsUsed = []),
      defined(e.extensionsRequired) || (e.extensionsRequired = []),
      (e.extensions.KHR_techniques_webgl = { programs: [], shaders: [], techniques: [] }),
      e.extensionsUsed.push('KHR_techniques_webgl'),
      e.extensionsRequired.push('KHR_techniques_webgl');
    var i = ModelUtility.splitIncompatibleMaterials(e);
    return (
      ForEach.material(e, function (r, n) {
        var a = {},
          o = generateTechnique(e, r, n, a, i, t);
        defined(r.extensions) || (r.extensions = {}),
          (r.extensions.KHR_techniques_webgl = { values: a, technique: o });
      }),
      ModelUtility.ensureSemanticExistence(e),
      e
    );
  }
  function isSpecularGlossinessMaterial(e) {
    return defined(e.extensions) && defined(e.extensions.KHR_materials_pbrSpecularGlossiness);
  }
  function addTextureCoordinates(e, t, i, r, n) {
    var a,
      o = i[t];
    return (
      defined(o) && defined(o.texCoord) && 1 === o.texCoord && (r = r.replace('0', '1')),
      defined(i[t + 'Offset'])
        ? ((a = t + 'Coord'),
          (n.fragmentShaderMain +=
            '    vec2 ' +
            a +
            ' = computeTexCoord(' +
            r +
            ', ' +
            t +
            'Offset, ' +
            t +
            'Rotation, ' +
            t +
            'Scale);\n'))
        : (a = r),
      a
    );
  }
  ModelUtility.getGltfSemanticUniforms = function () {
    return gltfSemanticUniforms$1;
  };
  var DEFAULT_TEXTURE_OFFSET = [0, 0],
    DEFAULT_TEXTURE_ROTATION = [0],
    DEFAULT_TEXTURE_SCALE = [1, 1];
  function handleKHRTextureTransform(e, t, i) {
    if (
      -1 !== e.indexOf('Texture') &&
      defined(t.extensions) &&
      defined(t.extensions.KHR_texture_transform)
    ) {
      var r = 'u_' + e,
        n = t.extensions.KHR_texture_transform;
      (i[r + 'Offset'] = defaultValue(n.offset, DEFAULT_TEXTURE_OFFSET)),
        (i[r + 'Rotation'] = defaultValue(n.rotation, DEFAULT_TEXTURE_ROTATION)),
        (i[r + 'Scale'] = defaultValue(n.scale, DEFAULT_TEXTURE_SCALE)),
        defined(t.texCoord) && defined(n.texCoord) && (i[r].texCoord = n.texCoord);
    }
  }
  function generateTechnique(e, t, i, r, n, a) {
    var o,
      s,
      l,
      c = defaultValue(a.addBatchIdToGeneratedShaders, !1),
      u = e.extensions.KHR_techniques_webgl,
      d = u.techniques,
      h = u.shaders,
      p = u.programs,
      f = isSpecularGlossinessMaterial(t),
      m = t.pbrMetallicRoughness;
    if (defined(m) && !f)
      for (s in m)
        m.hasOwnProperty(s) &&
          ((l = m[s]), (r[(o = 'u_' + s)] = l), handleKHRTextureTransform(s, l, r));
    if (f) {
      var g = t.extensions.KHR_materials_pbrSpecularGlossiness;
      for (s in g)
        g.hasOwnProperty(s) &&
          ((l = g[s]), (r[(o = 'u_' + s)] = l), handleKHRTextureTransform(s, l, r));
    }
    for (var _ in t)
      t.hasOwnProperty(_) &&
        (_.indexOf('Texture') >= 0 || _.indexOf('Factor') >= 0) &&
        ((l = t[_]), (r[(o = 'u_' + _)] = l), handleKHRTextureTransform(_, l, r));
    var y,
      v = 'precision highp float;\n',
      C = 'precision highp float;\n';
    defined(e.skins) && (y = e.skins[0]);
    var T,
      S = defined(y) ? y.joints : [],
      A = S.length,
      x = n[i],
      E = !1,
      b = !1,
      P = !1,
      D = !1,
      w = !1,
      M = !1,
      I = !1,
      R = !1,
      O = !1,
      B = a.marsEditor;
    defined(x) &&
      ((E = x.skinning.skinned && S.length > 0),
      (b = x.hasVertexColors),
      (P = x.hasMorphTargets),
      (D = x.hasNormals),
      (w = x.hasTangents),
      (M = x.hasTexCoords),
      (I = x.hasTexCoord1),
      (R = x.hasOutline)),
      P &&
        ForEach.mesh(e, function (e) {
          ForEach.meshPrimitive(e, function (e) {
            if (e.material === i) {
              var t = e.targets;
              defined(t) && (T = t);
            }
          });
        });
    var L = {
      u_modelViewMatrix: {
        semantic: usesExtension(e, 'CESIUM_RTC') ? 'CESIUM_RTC_MODELVIEW' : 'MODELVIEW',
        type: WebGLConstants$1.FLOAT_MAT4,
      },
      u_projectionMatrix: { semantic: 'PROJECTION', type: WebGLConstants$1.FLOAT_MAT4 },
    };
    defined(t.extensions) && defined(t.extensions.KHR_materials_unlit) && (O = !0),
      D &&
        (L.u_normalMatrix = {
          semantic: 'MODELVIEWINVERSETRANSPOSE',
          type: WebGLConstants$1.FLOAT_MAT3,
        }),
      E &&
        (L.u_jointMatrix = {
          count: A,
          semantic: 'JOINTMATRIX',
          type: WebGLConstants$1.FLOAT_MAT4,
        }),
      P &&
        (L.u_morphWeights = {
          count: T.length,
          semantic: 'MORPHWEIGHTS',
          type: WebGLConstants$1.FLOAT,
        });
    var F = t.alphaMode;
    for (o in (defined(F) &&
      'MASK' === F &&
      (L.u_alphaCutoff = { semantic: 'ALPHACUTOFF', type: WebGLConstants$1.FLOAT }),
    r))
      r.hasOwnProperty(o) && (L[o] = { type: getPBRValueType(o) });
    var N = defaultValue(L.u_baseColorTexture, L.u_baseColorFactor);
    for (o in (defined(N) && (N.semantic = '_3DTILESDIFFUSE'), L))
      if (L.hasOwnProperty(o)) {
        var V = L[o],
          k = defined(V.count) ? '[' + V.count + ']' : '';
        (V.type !== WebGLConstants$1.FLOAT_MAT3 &&
          V.type !== WebGLConstants$1.FLOAT_MAT4 &&
          'u_morphWeights' !== o) ||
        V.useInFragment
          ? ((C += 'uniform ' + webGLConstantToGlslType(V.type) + ' ' + o + k + ';\n'),
            delete V.useInFragment)
          : (v += 'uniform ' + webGLConstantToGlslType(V.type) + ' ' + o + k + ';\n');
      }
    R && (C += 'uniform sampler2D u_outlineTexture;\n'),
      B && ((C += 'uniform vec4 floodVar;\n'), (C += 'uniform vec4 floodColor;\n'));
    var U = '';
    E &&
      (U +=
        '    mat4 skinMatrix =\n        a_weight.x * u_jointMatrix[int(a_joint.x)] +\n        a_weight.y * u_jointMatrix[int(a_joint.y)] +\n        a_weight.z * u_jointMatrix[int(a_joint.z)] +\n        a_weight.w * u_jointMatrix[int(a_joint.w)];\n');
    var G = { a_position: { semantic: 'POSITION' } };
    if (
      (R && (G.a_outlineCoordinates = { semantic: '_OUTLINE_COORDINATES' }),
      (v += 'attribute vec3 a_position;\n'),
      (v += 'varying vec3 v_stcVertex;\n'),
      (v += 'varying vec3 v_stcViewPos;\n'),
      (C += 'varying vec3 v_stcViewPos;\n'),
      (U += '    v_stcVertex = a_position;\n'),
      (C += 'varying vec3 v_stcVertex;\n'),
      (v += 'uniform mat4 modelInverMat;\n'),
      (C += 'uniform mat4 modelInverMat;\n'),
      (v += 'uniform bool modelUpZ;\n'),
      (C += 'uniform bool modelUpZ;\n'),
      D && (v += 'varying vec3 v_positionEC;\n'),
      R &&
        ((v += 'attribute vec3 a_outlineCoordinates;\n'),
        (v += 'varying vec3 v_outlineCoordinates;\n')),
      (U += '    vec3 weightedPosition = a_position;\n'),
      (U += '    vec3 tempaPos = a_position;\n'),
      B && (U += '    tempaPos = tempaPos - b3dmOffset;\n'),
      (v +=
        'bool isPointInBound(vec2 point, vec4 bounds)\n{\n    return (point.x>bounds.x&&point.x<bounds.z&&point.y<bounds.w&&point.y>bounds.y);\n}\nfloat unpackDepth(const in vec4 rgba_depth)\n{\n    const vec4 bitShifts = vec4(1.0, 1.0 / 255.0, 1.0 / (255.0 * 255.0), 1.0 / (255.0 * 255.0 * 255.0));\n    float depth=dot(rgba_depth, bitShifts);\n    return depth;\n}\n'),
      D && (U += '    vec3 weightedNormal = a_normal;\n'),
      w && (U += '    vec4 weightedTangent = a_tangent;\n'),
      P)
    )
      for (var $ = 0; $ < T.length; $++) {
        var z = T[$];
        for (var H in z)
          if (z.hasOwnProperty(H) && 'extras' !== H) {
            var W = 'a_' + H + '_' + $;
            (G[W] = { semantic: H + '_' + $ }),
              (v += 'attribute vec3 ' + W + ';\n'),
              'POSITION' === H
                ? (U += '    weightedPosition += u_morphWeights[' + $ + '] * ' + W + ';\n')
                : 'NORMAL' === H
                ? (U += '    weightedNormal += u_morphWeights[' + $ + '] * ' + W + ';\n')
                : w &&
                  'TANGENT' === H &&
                  (U += '    weightedTangent.xyz += u_morphWeights[' + $ + '] * ' + W + ';\n');
          }
      }
    (U += E
      ? '    vec4 position = skinMatrix * vec4(weightedPosition, 1.0);\n'
      : '    vec4 position = vec4(weightedPosition, 1.0);\n'),
      (U += '    position = u_modelViewMatrix * position;\n'),
      (U += '    v_stcViewPos = position.xyz;\n'),
      B &&
        ((U += 'if (!modelUpZ) {tempaPos = vec3(tempaPos.x, -tempaPos.z, tempaPos.y);}'),
        (U += '    tempaPos = (modelInverMat * czm_inverseView * position).xyz;\n')),
      D && (U += '    v_positionEC = position.xyz;\n'),
      (U += '    gl_Position = u_projectionMatrix * position;\n'),
      R && (U += '    v_outlineCoordinates = a_outlineCoordinates;\n'),
      B &&
        ((C += 'varying float v_isFlat;\n'),
        (C += 'uniform bvec4 IsYaPing;\n'),
        (C += 'uniform bvec4 editVar;\n')),
      D &&
        ((G.a_normal = { semantic: 'NORMAL' }),
        (v += 'attribute vec3 a_normal;\n'),
        O ||
          ((v += 'varying vec3 v_normal;\n'),
          (U += E
            ? '    v_normal = u_normalMatrix * mat3(skinMatrix) * weightedNormal;\n'
            : '    v_normal = u_normalMatrix * weightedNormal;\n'),
          (C += 'varying vec3 v_normal;\n')),
        (C += 'varying vec3 v_positionEC;\n')),
      w &&
        ((G.a_tangent = { semantic: 'TANGENT' }),
        (v += 'attribute vec4 a_tangent;\n'),
        (v += 'varying vec4 v_tangent;\n'),
        (U += '    v_tangent.xyz = u_normalMatrix * weightedTangent.xyz;\n'),
        (U += '    v_tangent.w = weightedTangent.w;\n'),
        (C += 'varying vec4 v_tangent;\n')),
      R && (C += 'varying vec3 v_outlineCoordinates;\n');
    var q,
      j,
      X,
      Y,
      K,
      J,
      Q,
      Z,
      ee = '';
    if (M) {
      if (
        ((G.a_texcoord_0 = { semantic: 'TEXCOORD_0' }),
        (q = 'v_texcoord_0'),
        (v += 'attribute vec2 a_texcoord_0;\n'),
        (v += 'varying vec2 v_texcoord_0;\n'),
        (U += '    v_texcoord_0 = a_texcoord_0;\n'),
        (C += 'varying vec2 v_texcoord_0;\n'),
        I)
      ) {
        G.a_texcoord_1 = { semantic: 'TEXCOORD_1' };
        var te = q.replace('0', '1');
        (v += 'attribute vec2 a_texcoord_1;\n'),
          (v += 'varying vec2 ' + te + ';\n'),
          (U += '    ' + te + ' = a_texcoord_1;\n'),
          (C += 'varying vec2 ' + te + ';\n');
      }
      var ie = { fragmentShaderMain: ee };
      (j = addTextureCoordinates(e, 'u_normalTexture', r, q, ie)),
        (X = addTextureCoordinates(e, 'u_baseColorTexture', r, q, ie)),
        (Y = addTextureCoordinates(e, 'u_specularGlossinessTexture', r, q, ie)),
        (K = addTextureCoordinates(e, 'u_diffuseTexture', r, q, ie)),
        (J = addTextureCoordinates(e, 'u_metallicRoughnessTexture', r, q, ie)),
        (Q = addTextureCoordinates(e, 'u_occlusionTexture', r, q, ie)),
        (Z = addTextureCoordinates(e, 'u_emissiveTexture', r, q, ie)),
        (ee = ie.fragmentShaderMain);
    }
    E &&
      ((G.a_joint = { semantic: 'JOINTS_0' }),
      (G.a_weight = { semantic: 'WEIGHTS_0' }),
      (v += 'attribute vec4 a_joint;\n'),
      (v += 'attribute vec4 a_weight;\n')),
      b &&
        ((G.a_vertexColor = { semantic: 'COLOR_0' }),
        (v += 'attribute vec4 a_vertexColor;\n'),
        (v += 'varying vec4 v_vertexColor;\n'),
        (U += '  v_vertexColor = a_vertexColor;\n'),
        (C += 'varying vec4 v_vertexColor;\n')),
      c && ((G.a_batchId = { semantic: '_BATCHID' }), (v += 'attribute float a_batchId;\n')),
      B &&
        ((v += 'uniform bvec4 IsYaPing;\n'),
        (v += 'uniform bvec4 editVar;\n'),
        (v += 'uniform vec3 b3dmOffset;\n'),
        (v += 'uniform sampler2D u_polygonTexture;\n'),
        (v += 'uniform vec4 u_polygonBounds;\n'),
        (v += 'uniform vec2 u_heightVar;\n'),
        (v += 'varying float v_isFlat;\n')),
      (v += 'void main(void) \n{\n'),
      B &&
        ((U += 'if(IsYaPing[0]){\n'),
        (U += '        vec2 texCoord;\n'),
        (U +=
          '        texCoord.x = (tempaPos.x-u_polygonBounds.x)/(u_polygonBounds.z-u_polygonBounds.x);\n'),
        (U +=
          '        texCoord.y = (tempaPos.y-u_polygonBounds.y)/(u_polygonBounds.w-u_polygonBounds.y);\n'),
        (U += '        vec4 flatTColor = texture2D(u_polygonTexture, texCoord.xy);\n'),
        (U +=
          'if ((texCoord.x>=0.0 && texCoord.x<=1.0 && texCoord.y>=0.0 && texCoord.y<=1.0) && (flatTColor.r>0.5 && flatTColor.a>0.5)){\n'),
        (U += '            v_isFlat = 10.0;\n'),
        (U += '            if(IsYaPing[2]||IsYaPing[3]){return;}\n'),
        (U += '            if(IsYaPing[1]){\n'),
        (U +=
          '             if(!modelUpZ){weightedPosition.y = u_heightVar[0] + u_heightVar[1];}else{weightedPosition.z = u_heightVar[0] + u_heightVar[1];}\n'),
        (U +=
          '                gl_Position = u_projectionMatrix * u_modelViewMatrix * vec4(weightedPosition,1.0);\n'),
        (U += '            }else {v_isFlat = -10.0;}\n'),
        (U += '}else{v_isFlat = -10.0;}\n'),
        (U += '};\n')),
      (v += U),
      (v += '}\n'),
      D &&
        !O &&
        ((C += 'const float M_PI = 3.141592653589793;\n'),
        (C +=
          'vec3 lambertianDiffuse(vec3 diffuseColor) \n{\n    return diffuseColor / M_PI;\n}\n\n'),
        (C +=
          'vec3 fresnelSchlick2(vec3 f0, vec3 f90, float VdotH) \n{\n    return f0 + (f90 - f0) * pow(clamp(1.0 - VdotH, 0.0, 1.0), 5.0);\n}\n\n'),
        (C +=
          'vec3 fresnelSchlick(float metalness, float VdotH) \n{\n    return metalness + (vec3(1.0) - metalness) * pow(1.0 - VdotH, 5.0);\n}\n\n'),
        (C +=
          'float smithVisibilityG1(float NdotV, float roughness) \n{\n    float k = (roughness + 1.0) * (roughness + 1.0) / 8.0;\n    return NdotV / (NdotV * (1.0 - k) + k);\n}\n\n'),
        (C +=
          'float smithVisibilityGGX(float roughness, float NdotL, float NdotV) \n{\n    return smithVisibilityG1(NdotL, roughness) * smithVisibilityG1(NdotV, roughness);\n}\n\n'),
        (C +=
          'float GGX(float roughness, float NdotH) \n{\n    float roughnessSquared = roughness * roughness;\n    float f = (NdotH * roughnessSquared - NdotH) * NdotH + 1.0;\n    return roughnessSquared / (M_PI * f * f);\n}\n\n')),
      (C += 'vec3 SRGBtoLINEAR3(vec3 srgbIn) \n{\n    return pow(srgbIn, vec3(2.2));\n}\n\n'),
      (C +=
        'vec4 SRGBtoLINEAR4(vec4 srgbIn) \n{\n    vec3 linearOut = pow(srgbIn.rgb, vec3(2.2));\n    return vec4(linearOut, srgbIn.a);\n}\n\n'),
      (C +=
        'vec3 applyTonemapping(vec3 linearIn) \n{\n#ifndef HDR \n    return czm_acesTonemapping(linearIn);\n#else \n    return linearIn;\n#endif \n}\n\n'),
      (C +=
        'vec3 LINEARtoSRGB(vec3 linearIn) \n{\n#ifndef HDR \n    return pow(linearIn, vec3(1.0/2.2));\n#else \n    return linearIn;\n#endif \n}\n\n'),
      (C +=
        'vec2 computeTexCoord(vec2 texCoords, vec2 offset, float rotation, vec2 scale) \n{\n    rotation = -rotation; \n    mat3 transform = mat3(\n        cos(rotation) * scale.x, sin(rotation) * scale.x, 0.0, \n       -sin(rotation) * scale.y, cos(rotation) * scale.y, 0.0, \n        offset.x, offset.y, 1.0); \n    vec2 transformedTexCoords = (transform * vec3(fract(texCoords), 1.0)).xy; \n    return transformedTexCoords; \n}\n\n'),
      (C += '#ifdef USE_IBL_LIGHTING \n'),
      (C += 'uniform vec2 gltf_iblFactor; \n'),
      (C += '#endif \n'),
      (C += '#ifdef USE_CUSTOM_LIGHT_COLOR \n'),
      (C += 'uniform vec3 gltf_lightColor; \n'),
      (C += '#endif \n'),
      (C += 'void main(void) \n{\n'),
      (C += ee),
      D &&
        !O &&
        ((C += '    vec3 ng = normalize(v_normal);\n'),
        (C += '    vec3 positionWC = vec3(czm_inverseView * vec4(v_positionEC, 1.0));\n'),
        defined(r.u_normalTexture)
          ? w
            ? ((C += '    vec3 t = normalize(v_tangent.xyz);\n'),
              (C += '    vec3 b = normalize(cross(ng, t) * v_tangent.w);\n'),
              (C += '    mat3 tbn = mat3(t, b, ng);\n'),
              (C += '    vec3 n = texture2D(u_normalTexture, ' + j + ').rgb;\n'),
              (C += '    n = normalize(tbn * (2.0 * n - 1.0));\n'))
            : ((C =
                '#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n' +
                C),
              (C += '#ifdef GL_OES_standard_derivatives\n'),
              (C += '    vec3 pos_dx = dFdx(v_positionEC);\n'),
              (C += '    vec3 pos_dy = dFdy(v_positionEC);\n'),
              (C += '    vec3 tex_dx = dFdx(vec3(' + j + ',0.0));\n'),
              (C += '    vec3 tex_dy = dFdy(vec3(' + j + ',0.0));\n'),
              (C +=
                '    vec3 t = (tex_dy.t * pos_dx - tex_dx.t * pos_dy) / (tex_dx.s * tex_dy.t - tex_dy.s * tex_dx.t);\n'),
              (C += '    t = normalize(t - ng * dot(ng, t));\n'),
              (C += '    vec3 b = normalize(cross(ng, t));\n'),
              (C += '    mat3 tbn = mat3(t, b, ng);\n'),
              (C += '    vec3 n = texture2D(u_normalTexture, ' + j + ').rgb;\n'),
              (C += '    n = normalize(tbn * (2.0 * n - 1.0));\n'),
              (C += '#else\n'),
              (C += '    vec3 n = ng;\n'),
              (C += '#endif\n'))
          : (C += '    vec3 n = ng;\n'),
        t.doubleSided &&
          ((C += '    if (czm_backFacing())\n'),
          (C += '    {\n'),
          (C += '        n = -n;\n'),
          (C += '    }\n'))),
      defined(r.u_baseColorTexture)
        ? ((C +=
            '    vec4 baseColorWithAlpha = SRGBtoLINEAR4(texture2D(u_baseColorTexture, ' +
            X +
            '));\n'),
          B &&
            (C +=
              'if(IsYaPing[0]&&IsYaPing[2]){   if(!editVar[0]&&v_isFlat>1.0){       discard;   }   if(editVar[0]&&v_isFlat<-1.0){       discard;   }}'),
          defined(r.u_baseColorFactor) && (C += '    baseColorWithAlpha *= u_baseColorFactor;\n'))
        : defined(r.u_baseColorFactor)
        ? (C += '    vec4 baseColorWithAlpha = u_baseColorFactor;\n')
        : (C += '    vec4 baseColorWithAlpha = vec4(1.0);\n'),
      b && (C += '    baseColorWithAlpha *= v_vertexColor;\n'),
      (C += '    vec3 baseColor = baseColorWithAlpha.rgb;\n'),
      D && !O
        ? (f
            ? (defined(r.u_specularGlossinessTexture)
                ? ((C +=
                    '    vec4 specularGlossiness = SRGBtoLINEAR4(texture2D(u_specularGlossinessTexture, ' +
                    Y +
                    '));\n'),
                  (C += '    vec3 specular = specularGlossiness.rgb;\n'),
                  (C += '    float glossiness = specularGlossiness.a;\n'),
                  defined(r.u_specularFactor) && (C += '    specular *= u_specularFactor;\n'),
                  defined(r.u_glossinessFactor) && (C += '    glossiness *= u_glossinessFactor;\n'))
                : (defined(r.u_specularFactor)
                    ? (C += '    vec3 specular = clamp(u_specularFactor, vec3(0.0), vec3(1.0));\n')
                    : (C += '    vec3 specular = vec3(1.0);\n'),
                  defined(r.u_glossinessFactor)
                    ? (C += '    float glossiness = clamp(u_glossinessFactor, 0.0, 1.0);\n')
                    : (C += '    float glossiness = 1.0;\n')),
              defined(r.u_diffuseTexture)
                ? ((C +=
                    '    vec4 diffuse = SRGBtoLINEAR4(texture2D(u_diffuseTexture, ' + K + '));\n'),
                  defined(r.u_diffuseFactor) && (C += '    diffuse *= u_diffuseFactor;\n'))
                : defined(r.u_diffuseFactor)
                ? (C += '    vec4 diffuse = clamp(u_diffuseFactor, vec4(0.0), vec4(1.0));\n')
                : (C += '    vec4 diffuse = vec4(1.0);\n'))
            : defined(r.u_metallicRoughnessTexture)
            ? ((C +=
                '    vec3 metallicRoughness = texture2D(u_metallicRoughnessTexture, ' +
                J +
                ').rgb;\n'),
              (C += '    float metalness = clamp(metallicRoughness.b, 0.0, 1.0);\n'),
              (C += '    float roughness = clamp(metallicRoughness.g, 0.04, 1.0);\n'),
              defined(r.u_metallicFactor) && (C += '    metalness *= u_metallicFactor;\n'),
              defined(r.u_roughnessFactor) && (C += '    roughness *= u_roughnessFactor;\n'))
            : (defined(r.u_metallicFactor)
                ? (C += '    float metalness = clamp(u_metallicFactor, 0.0, 1.0);\n')
                : (C += '    float metalness = 1.0;\n'),
              defined(r.u_roughnessFactor)
                ? (C += '    float roughness = clamp(u_roughnessFactor, 0.04, 1.0);\n')
                : (C += '    float roughness = 1.0;\n')),
          (C += '    vec3 v = -normalize(v_positionEC);\n'),
          (C += '#ifndef USE_CUSTOM_LIGHT_COLOR \n'),
          (C += '    vec3 lightColorHdr = czm_lightColorHdr;\n'),
          (C += '#else \n'),
          (C += '    vec3 lightColorHdr = gltf_lightColor;\n'),
          (C += '#endif \n'),
          (C += '    vec3 l = normalize(czm_lightDirectionEC);\n'),
          (C += '    vec3 h = normalize(v + l);\n'),
          (C += '    float NdotL = clamp(dot(n, l), 0.001, 1.0);\n'),
          (C += '    float NdotV = abs(dot(n, v)) + 0.001;\n'),
          (C += '    float NdotH = clamp(dot(n, h), 0.0, 1.0);\n'),
          (C += '    float LdotH = clamp(dot(l, h), 0.0, 1.0);\n'),
          (C += '    float VdotH = clamp(dot(v, h), 0.0, 1.0);\n'),
          (C += '    vec3 f0 = vec3(0.04);\n'),
          f
            ? ((C += '    float roughness = 1.0 - glossiness;\n'),
              (C +=
                '    vec3 diffuseColor = diffuse.rgb * (1.0 - max(max(specular.r, specular.g), specular.b));\n'),
              (C += '    vec3 specularColor = specular;\n'))
            : ((C += '    vec3 diffuseColor = baseColor * (1.0 - metalness) * (1.0 - f0);\n'),
              (C += '    vec3 specularColor = mix(f0, baseColor, metalness);\n')),
          (C += '    float alpha = roughness * roughness;\n'),
          (C +=
            '    float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);\n'),
          (C += '    vec3 r90 = vec3(clamp(reflectance * 25.0, 0.0, 1.0));\n'),
          (C += '    vec3 r0 = specularColor.rgb;\n'),
          (C += '    vec3 F = fresnelSchlick2(r0, r90, VdotH);\n'),
          (C += '    float G = smithVisibilityGGX(alpha, NdotL, NdotV);\n'),
          (C += '    float D = GGX(alpha, NdotH);\n'),
          (C += '    vec3 diffuseContribution = (1.0 - F) * lambertianDiffuse(diffuseColor);\n'),
          (C += '    vec3 specularContribution = F * G * D / (4.0 * NdotL * NdotV);\n'),
          (C +=
            '    vec3 color = NdotL * lightColorHdr * (diffuseContribution + specularContribution);\n'),
          (C +=
            '#if defined(USE_IBL_LIGHTING) && !defined(DIFFUSE_IBL) && !defined(SPECULAR_IBL) \n'),
          (C += '    vec3 r = normalize(czm_inverseViewRotation * normalize(reflect(v, n)));\n'),
          (C += '    float vertexRadius = length(positionWC);\n'),
          (C +=
            '    float horizonDotNadir = 1.0 - min(1.0, czm_ellipsoidRadii.x / vertexRadius);\n'),
          (C += '    float reflectionDotNadir = dot(r, normalize(positionWC));\n'),
          (C += '    r.x = -r.x;\n'),
          (C += '    r = -normalize(czm_temeToPseudoFixed * r);\n'),
          (C += '    r.x = -r.x;\n'),
          (C += '    float inverseRoughness = 1.04 - roughness;\n'),
          (C += '    inverseRoughness *= inverseRoughness;\n'),
          (C +=
            '    vec3 sceneSkyBox = textureCube(czm_environmentMap, r).rgb * inverseRoughness;\n'),
          (C += '    float atmosphereHeight = 0.05;\n'),
          (C +=
            '    float blendRegionSize = 0.1 * ((1.0 - inverseRoughness) * 8.0 + 1.1 - horizonDotNadir);\n'),
          (C += '    float blendRegionOffset = roughness * -1.0;\n'),
          (C +=
            '    float farAboveHorizon = clamp(horizonDotNadir - blendRegionSize * 0.5 + blendRegionOffset, 1.0e-10 - blendRegionSize, 0.99999);\n'),
          (C +=
            '    float aroundHorizon = clamp(horizonDotNadir + blendRegionSize * 0.5, 1.0e-10 - blendRegionSize, 0.99999);\n'),
          (C +=
            '    float farBelowHorizon = clamp(horizonDotNadir + blendRegionSize * 1.5, 1.0e-10 - blendRegionSize, 0.99999);\n'),
          (C +=
            '    float smoothstepHeight = smoothstep(0.0, atmosphereHeight, horizonDotNadir);\n'),
          (C +=
            '    vec3 belowHorizonColor = mix(vec3(0.1, 0.15, 0.25), vec3(0.4, 0.7, 0.9), smoothstepHeight);\n'),
          (C += '    vec3 nadirColor = belowHorizonColor * 0.5;\n'),
          (C +=
            '    vec3 aboveHorizonColor = mix(vec3(0.9, 1.0, 1.2), belowHorizonColor, roughness * 0.5);\n'),
          (C +=
            '    vec3 blueSkyColor = mix(vec3(0.18, 0.26, 0.48), aboveHorizonColor, reflectionDotNadir * inverseRoughness * 0.5 + 0.75);\n'),
          (C += '    vec3 zenithColor = mix(blueSkyColor, sceneSkyBox, smoothstepHeight);\n'),
          (C += '    vec3 blueSkyDiffuseColor = vec3(0.7, 0.85, 0.9);\n'),
          (C +=
            '    float diffuseIrradianceFromEarth = (1.0 - horizonDotNadir) * (reflectionDotNadir * 0.25 + 0.75) * smoothstepHeight;\n'),
          (C +=
            '    float diffuseIrradianceFromSky = (1.0 - smoothstepHeight) * (1.0 - (reflectionDotNadir * 0.25 + 0.25));\n'),
          (C +=
            '    vec3 diffuseIrradiance = blueSkyDiffuseColor * clamp(diffuseIrradianceFromEarth + diffuseIrradianceFromSky, 0.0, 1.0);\n'),
          (C += '    float notDistantRough = (1.0 - horizonDotNadir * roughness * 0.8);\n'),
          (C +=
            '    vec3 specularIrradiance = mix(zenithColor, aboveHorizonColor, smoothstep(farAboveHorizon, aroundHorizon, reflectionDotNadir) * notDistantRough);\n'),
          (C +=
            '    specularIrradiance = mix(specularIrradiance, belowHorizonColor, smoothstep(aroundHorizon, farBelowHorizon, reflectionDotNadir) * inverseRoughness);\n'),
          (C +=
            '    specularIrradiance = mix(specularIrradiance, nadirColor, smoothstep(farBelowHorizon, 1.0, reflectionDotNadir) * inverseRoughness);\n'),
          (C += '#ifdef USE_SUN_LUMINANCE \n'),
          (C +=
            '    float LdotZenith = clamp(dot(normalize(czm_inverseViewRotation * l), normalize(positionWC * -1.0)), 0.001, 1.0);\n'),
          (C += '    float S = acos(LdotZenith);\n'),
          (C +=
            '    float NdotZenith = clamp(dot(normalize(czm_inverseViewRotation * n), normalize(positionWC * -1.0)), 0.001, 1.0);\n'),
          (C += '    float gamma = acos(NdotL);\n'),
          (C +=
            '    float numerator = ((0.91 + 10.0 * exp(-3.0 * gamma) + 0.45 * pow(NdotL, 2.0)) * (1.0 - exp(-0.32 / NdotZenith)));\n'),
          (C +=
            '    float denominator = (0.91 + 10.0 * exp(-3.0 * S) + 0.45 * pow(LdotZenith,2.0)) * (1.0 - exp(-0.32));\n'),
          (C += '    float luminance = gltf_luminanceAtZenith * (numerator / denominator);\n'),
          (C += '#endif \n'),
          (C += '    vec2 brdfLut = texture2D(czm_brdfLut, vec2(NdotV, roughness)).rg;\n'),
          (C +=
            '    vec3 IBLColor = (diffuseIrradiance * diffuseColor * gltf_iblFactor.x) + (specularIrradiance * SRGBtoLINEAR3(specularColor * brdfLut.x + brdfLut.y) * gltf_iblFactor.y);\n'),
          (C +=
            '    float maximumComponent = max(max(lightColorHdr.x, lightColorHdr.y), lightColorHdr.z);\n'),
          (C += '    vec3 lightColor = lightColorHdr / max(maximumComponent, 1.0);\n'),
          (C += '    IBLColor *= lightColor;\n'),
          (C += '#ifdef USE_SUN_LUMINANCE \n'),
          (C += '    color += IBLColor * luminance;\n'),
          (C += '#else \n'),
          (C += '    color += IBLColor; \n'),
          (C += '#endif \n'),
          (C += '#elif defined(DIFFUSE_IBL) || defined(SPECULAR_IBL) \n'),
          (C +=
            '    const mat3 yUpToZUp = mat3(-1.0, 0.0, 0.0, 0.0, 0.0, -1.0, 0.0, 1.0, 0.0); \n'),
          (C +=
            '    vec3 cubeDir = normalize(yUpToZUp * gltf_iblReferenceFrameMatrix * normalize(reflect(-v, n))); \n'),
          (C += '#ifdef DIFFUSE_IBL \n'),
          (C += '#ifdef CUSTOM_SPHERICAL_HARMONICS \n'),
          (C +=
            '    vec3 diffuseIrradiance = czm_sphericalHarmonics(cubeDir, gltf_sphericalHarmonicCoefficients); \n'),
          (C += '#else \n'),
          (C +=
            '    vec3 diffuseIrradiance = czm_sphericalHarmonics(cubeDir, czm_sphericalHarmonicCoefficients); \n'),
          (C += '#endif \n'),
          (C += '#else \n'),
          (C += '    vec3 diffuseIrradiance = vec3(0.0); \n'),
          (C += '#endif \n'),
          (C += '#ifdef SPECULAR_IBL \n'),
          (C += '    vec2 brdfLut = texture2D(czm_brdfLut, vec2(NdotV, roughness)).rg;\n'),
          (C += '#ifdef CUSTOM_SPECULAR_IBL \n'),
          (C +=
            '    vec3 specularIBL = czm_sampleOctahedralProjection(gltf_specularMap, gltf_specularMapSize, cubeDir,  roughness * gltf_maxSpecularLOD, gltf_maxSpecularLOD);\n'),
          (C += '#else \n'),
          (C +=
            '    vec3 specularIBL = czm_sampleOctahedralProjection(czm_specularEnvironmentMaps, czm_specularEnvironmentMapSize, cubeDir,  roughness * czm_specularEnvironmentMapsMaximumLOD, czm_specularEnvironmentMapsMaximumLOD);\n'),
          (C += '#endif \n'),
          (C += '    specularIBL *= F * brdfLut.x + brdfLut.y;\n'),
          (C += '#else \n'),
          (C += '    vec3 specularIBL = vec3(0.0); \n'),
          (C += '#endif \n'),
          (C += '    color += diffuseIrradiance * diffuseColor + specularColor * specularIBL;\n'),
          (C += '#endif \n'))
        : (C += '    vec3 color = baseColor;\n'),
      O ||
        (defined(r.u_occlusionTexture) &&
          a.marsOcclusion &&
          (C += '    color *= texture2D(u_occlusionTexture, ' + Q + ').r;\n'),
        defined(r.u_emissiveTexture)
          ? ((C +=
              '    vec3 emissive = SRGBtoLINEAR3(texture2D(u_emissiveTexture, ' + Z + ').rgb);\n'),
            defined(r.u_emissiveFactor) && (C += '    emissive *= u_emissiveFactor;\n'),
            (C += '    color += emissive;\n'))
          : defined(r.u_emissiveFactor) && (C += '    color += u_emissiveFactor;\n')),
      O || (C += '    color = applyTonemapping(color);\n'),
      (C += '    color = LINEARtoSRGB(color);\n'),
      R &&
        ((C += '    float outlineness = max(\n'),
        (C += '        texture2D(u_outlineTexture, vec2(v_outlineCoordinates.x, 0.5)).r,\n'),
        (C += '        max(\n'),
        (C += '          texture2D(u_outlineTexture, vec2(v_outlineCoordinates.y, 0.5)).r,\n'),
        (C += '          texture2D(u_outlineTexture, vec2(v_outlineCoordinates.z, 0.5)).r));\n'),
        (C += '    color = mix(color, vec3(0.0, 0.0, 0.0), outlineness);\n')),
      defined(F)
        ? 'MASK' === F
          ? ((C += '    if (baseColorWithAlpha.a < u_alphaCutoff) {\n'),
            (C += '        discard;\n'),
            (C += '    }\n'),
            (C += '    gl_FragColor = vec4(color, 1.0);\n'))
          : (C +=
              'BLEND' === F
                ? '    gl_FragColor = vec4(color, baseColorWithAlpha.a);\n'
                : '    gl_FragColor = vec4(color, 1.0);\n')
        : (C += '    gl_FragColor = vec4(color, 1.0);\n'),
      B &&
        ((C += 'if(IsYaPing[3]){\n'),
        (C += '     float posHeight = v_stcVertex.z;\n'),
        (C +=
          '             if(!modelUpZ){posHeight = (modelInverMat * czm_inverseView * vec4(v_stcViewPos,1.0)).z;}\n'),
        (C += '     if(posHeight<floodVar[1]&&posHeight>=floodVar[0]){\n'),
        (C +=
          '     if(editVar[1]){gl_FragColor.xyz = mix(gl_FragColor.xyz,floodColor.rgb,floodColor.a);return;}\n'),
        (C += '     if(v_isFlat<1.0){return;}\n'),
        (C += '         float r;\n'),
        (C += '         float g;\n'),
        (C += '         float b = 0.0;\n'),
        (C += '         if(length(floodColor.rgb)>0.01){\n'),
        (C += '             r = floodColor.r;\n'),
        (C += '             g = floodColor.g;\n'),
        (C += '             b = floodColor.b;\n'),
        (C += '         }else{\n'),
        (C += '             g = (posHeight - floodVar[0])/floodVar[3];\n'),
        (C += '             r = 1.0 - g;\n'),
        (C += '         }\n'),
        (C += '         gl_FragColor.xyz = mix(gl_FragColor.xyz,vec3(r,g,b),floodColor.a);\n'),
        (C += '     }\n'),
        (C += '}\n')),
      a.marsJzwStyle &&
        ((C += '  float marsJzwHeight = v_stcVertex.z;'),
        (C +=
          '  if(!modelUpZ){marsJzwHeight = (modelInverMat * czm_inverseView * vec4(v_stcViewPos,1.0)).z;}'),
        'string' == typeof a.marsJzwStyle
          ? (C += a.marsJzwStyle)
          : (C +=
              'float _baseHeight = 0.0;float _heightRange = 80.0;float _glowRange = 100.0;  float mars_height = marsJzwHeight - _baseHeight; float mars_a11 = fract(czm_frameNumber / 120.0) * 3.14159265 * 2.0; float mars_a12 = mars_height / _heightRange + sin(mars_a11) * 0.1; gl_FragColor *= vec4(mars_a12, mars_a12, mars_a12, 1.0); float mars_a13 = fract(czm_frameNumber / 360.0); float mars_h = clamp(mars_height / _glowRange, 0.0, 1.0); mars_a13 = abs(mars_a13 - 0.5) * 2.0; float mars_diff = step(0.005, abs(mars_h - mars_a13)); gl_FragColor.rgb += gl_FragColor.rgb * (1.0 - mars_diff);')),
      (C += '}\n');
    var re = addToArray(h, {
        type: WebGLConstants$1.VERTEX_SHADER,
        extras: { _pipeline: { source: v, extension: '.glsl' } },
      }),
      ne = addToArray(h, {
        type: WebGLConstants$1.FRAGMENT_SHADER,
        extras: { _pipeline: { source: C, extension: '.glsl' } },
      }),
      ae = addToArray(p, { fragmentShader: ne, vertexShader: re });
    return addToArray(d, { attributes: G, program: ae, uniforms: L });
  }
  function getPBRValueType(e) {
    if (-1 !== e.indexOf('Offset')) return WebGLConstants$1.FLOAT_VEC2;
    if (-1 !== e.indexOf('Rotation')) return WebGLConstants$1.FLOAT;
    if (-1 !== e.indexOf('Scale')) return WebGLConstants$1.FLOAT_VEC2;
    if (-1 !== e.indexOf('Texture')) return WebGLConstants$1.SAMPLER_2D;
    switch (e) {
      case 'u_baseColorFactor':
      case 'u_diffuseFactor':
        return WebGLConstants$1.FLOAT_VEC4;
      case 'u_metallicFactor':
      case 'u_roughnessFactor':
      case 'u_glossinessFactor':
        return WebGLConstants$1.FLOAT;
      case 'u_emissiveFactor':
      case 'u_specularFactor':
        return WebGLConstants$1.FLOAT_VEC3;
    }
  }
  function Vector3DTileBatch(e) {
    (this.offset = e.offset),
      (this.count = e.count),
      (this.color = e.color),
      (this.batchIds = e.batchIds);
  }
  var VectorTileVS =
      'attribute vec3 position;\nattribute float a_batchId;\nuniform mat4 u_modifiedModelViewProjection;\nvoid main()\n{\ngl_Position = czm_depthClamp(u_modifiedModelViewProjection * vec4(position, 1.0));\n}\n',
    jsep = createCommonjsModule(function (e, t) {
      !(function (i) {
        var r = 'Compound',
          n = 'MemberExpression',
          a = 'Literal',
          o = function (e, t) {
            var i = new Error(e + ' at character ' + t);
            throw ((i.index = t), (i.description = e), i);
          },
          s = !0,
          l = { '-': s, '!': s, '~': s, '+': s },
          c = {
            '||': 1,
            '&&': 2,
            '|': 3,
            '^': 4,
            '&': 5,
            '==': 6,
            '!=': 6,
            '===': 6,
            '!==': 6,
            '<': 7,
            '>': 7,
            '<=': 7,
            '>=': 7,
            '<<': 8,
            '>>': 8,
            '>>>': 8,
            '+': 9,
            '-': 9,
            '*': 10,
            '/': 10,
            '%': 10,
          },
          u = function (e) {
            var t,
              i = 0;
            for (var r in e) (t = r.length) > i && e.hasOwnProperty(r) && (i = t);
            return i;
          },
          d = u(l),
          h = u(c),
          p = { true: !0, false: !1, null: null },
          f = function (e) {
            return c[e] || 0;
          },
          m = function (e, t, i) {
            return {
              type: '||' === e || '&&' === e ? 'LogicalExpression' : 'BinaryExpression',
              operator: e,
              left: t,
              right: i,
            };
          },
          g = function (e) {
            return e >= 48 && e <= 57;
          },
          _ = function (e) {
            return (
              36 === e ||
              95 === e ||
              (e >= 65 && e <= 90) ||
              (e >= 97 && e <= 122) ||
              (e >= 128 && !c[String.fromCharCode(e)])
            );
          },
          y = function (e) {
            return (
              36 === e ||
              95 === e ||
              (e >= 65 && e <= 90) ||
              (e >= 97 && e <= 122) ||
              (e >= 48 && e <= 57) ||
              (e >= 128 && !c[String.fromCharCode(e)])
            );
          },
          v = function (e) {
            for (
              var t,
                i,
                s = 0,
                u = e.charAt,
                v = e.charCodeAt,
                C = function (t) {
                  return u.call(e, t);
                },
                T = function (t) {
                  return v.call(e, t);
                },
                S = e.length,
                A = function () {
                  for (var e = T(s); 32 === e || 9 === e || 10 === e || 13 === e; ) e = T(++s);
                },
                x = function () {
                  var e,
                    t,
                    i = b();
                  return (
                    A(),
                    63 !== T(s)
                      ? i
                      : (s++,
                        (e = x()) || o('Expected expression', s),
                        A(),
                        58 === T(s)
                          ? (s++,
                            (t = x()) || o('Expected expression', s),
                            { type: 'ConditionalExpression', test: i, consequent: e, alternate: t })
                          : void o('Expected :', s))
                  );
                },
                E = function () {
                  A();
                  for (var t = e.substr(s, h), i = t.length; i > 0; ) {
                    if (
                      c.hasOwnProperty(t) &&
                      (!_(T(s)) || (s + t.length < e.length && !y(T(s + t.length))))
                    )
                      return (s += i), t;
                    t = t.substr(0, --i);
                  }
                  return !1;
                },
                b = function () {
                  var e, t, i, r, n, a, l, c, u;
                  if (((a = P()), !(t = E()))) return a;
                  for (
                    n = { value: t, prec: f(t) },
                      (l = P()) || o('Expected expression after ' + t, s),
                      r = [a, n, l];
                    (t = E()) && 0 !== (i = f(t));

                  ) {
                    for (
                      n = { value: t, prec: i }, u = t;
                      r.length > 2 && i <= r[r.length - 2].prec;

                    )
                      (l = r.pop()),
                        (t = r.pop().value),
                        (a = r.pop()),
                        (e = m(t, a, l)),
                        r.push(e);
                    (e = P()) || o('Expected expression after ' + u, s), r.push(n, e);
                  }
                  for (e = r[(c = r.length - 1)]; c > 1; )
                    (e = m(r[c - 1].value, r[c - 2], e)), (c -= 2);
                  return e;
                },
                P = function () {
                  var t, i, r;
                  if ((A(), (t = T(s)), g(t) || 46 === t)) return D();
                  if (39 === t || 34 === t) return w();
                  if (91 === t) return B();
                  for (r = (i = e.substr(s, d)).length; r > 0; ) {
                    if (
                      l.hasOwnProperty(i) &&
                      (!_(T(s)) || (s + i.length < e.length && !y(T(s + i.length))))
                    )
                      return (
                        (s += r),
                        { type: 'UnaryExpression', operator: i, argument: P(), prefix: !0 }
                      );
                    i = i.substr(0, --r);
                  }
                  return !(!_(t) && 40 !== t) && R();
                },
                D = function () {
                  for (var e, t, i = ''; g(T(s)); ) i += C(s++);
                  if (46 === T(s)) for (i += C(s++); g(T(s)); ) i += C(s++);
                  if ('e' === (e = C(s)) || 'E' === e) {
                    for (i += C(s++), ('+' !== (e = C(s)) && '-' !== e) || (i += C(s++)); g(T(s)); )
                      i += C(s++);
                    g(T(s - 1)) || o('Expected exponent (' + i + C(s) + ')', s);
                  }
                  return (
                    (t = T(s)),
                    _(t)
                      ? o('Variable names cannot start with a number (' + i + C(s) + ')', s)
                      : 46 === t && o('Unexpected period', s),
                    { type: a, value: parseFloat(i), raw: i }
                  );
                },
                w = function () {
                  for (var e, t = '', i = C(s++), r = !1; s < S; ) {
                    if ((e = C(s++)) === i) {
                      r = !0;
                      break;
                    }
                    if ('\\' === e)
                      switch ((e = C(s++))) {
                        case 'n':
                          t += '\n';
                          break;
                        case 'r':
                          t += '\r';
                          break;
                        case 't':
                          t += '\t';
                          break;
                        case 'b':
                          t += '\b';
                          break;
                        case 'f':
                          t += '\f';
                          break;
                        case 'v':
                          t += '\v';
                          break;
                        default:
                          t += e;
                      }
                    else t += e;
                  }
                  return (
                    r || o('Unclosed quote after "' + t + '"', s),
                    { type: a, value: t, raw: i + t + i }
                  );
                },
                M = function () {
                  var t,
                    i = T(s),
                    r = s;
                  for (_(i) ? s++ : o('Unexpected ' + C(s), s); s < S && ((i = T(s)), y(i)); ) s++;
                  return (
                    (t = e.slice(r, s)),
                    p.hasOwnProperty(t)
                      ? { type: a, value: p[t], raw: t }
                      : 'this' === t
                      ? { type: 'ThisExpression' }
                      : { type: 'Identifier', name: t }
                  );
                },
                I = function (e) {
                  for (var t, i, n = [], a = !1, l = 0; s < S; ) {
                    if ((A(), (t = T(s)) === e)) {
                      (a = !0),
                        s++,
                        41 === e &&
                          l &&
                          l >= n.length &&
                          o('Unexpected token ' + String.fromCharCode(e), s);
                      break;
                    }
                    if (44 === t) {
                      if ((s++, ++l !== n.length))
                        if (41 === e) o('Unexpected token ,', s);
                        else if (93 === e) for (var c = n.length; c < l; c++) n.push(null);
                    } else ((i = x()) && i.type !== r) || o('Expected comma', s), n.push(i);
                  }
                  return a || o('Expected ' + String.fromCharCode(e), s), n;
                },
                R = function () {
                  var e, t;
                  for (
                    t = 40 === (e = T(s)) ? O() : M(), A(), e = T(s);
                    46 === e || 91 === e || 40 === e;

                  )
                    s++,
                      46 === e
                        ? (A(), (t = { type: n, computed: !1, object: t, property: M() }))
                        : 91 === e
                        ? ((t = { type: n, computed: !0, object: t, property: x() }),
                          A(),
                          93 !== (e = T(s)) && o('Unclosed [', s),
                          s++)
                        : 40 === e && (t = { type: 'CallExpression', arguments: I(41), callee: t }),
                      A(),
                      (e = T(s));
                  return t;
                },
                O = function () {
                  s++;
                  var e = x();
                  if ((A(), 41 === T(s))) return s++, e;
                  o('Unclosed (', s);
                },
                B = function () {
                  return s++, { type: 'ArrayExpression', elements: I(93) };
                },
                L = [];
              s < S;

            )
              59 === (t = T(s)) || 44 === t
                ? s++
                : (i = x())
                ? L.push(i)
                : s < S && o('Unexpected "' + C(s) + '"', s);
            return 1 === L.length ? L[0] : { type: r, body: L };
          };
        (v.version = '0.3.5'),
          (v.toString = function () {
            return 'JavaScript Expression Parser (JSEP) v' + v.version;
          }),
          (v.addUnaryOp = function (e) {
            return (d = Math.max(e.length, d)), (l[e] = s), this;
          }),
          (v.addBinaryOp = function (e, t) {
            return (h = Math.max(e.length, h)), (c[e] = t), this;
          }),
          (v.addLiteral = function (e, t) {
            return (p[e] = t), this;
          }),
          (v.removeUnaryOp = function (e) {
            return delete l[e], e.length === d && (d = u(l)), this;
          }),
          (v.removeAllUnaryOps = function () {
            return (l = {}), (d = 0), this;
          }),
          (v.removeBinaryOp = function (e) {
            return delete c[e], e.length === h && (h = u(c)), this;
          }),
          (v.removeAllBinaryOps = function () {
            return (c = {}), (h = 0), this;
          }),
          (v.removeLiteral = function (e) {
            return delete p[e], this;
          }),
          (v.removeAllLiterals = function () {
            return (p = {}), this;
          }),
          e.exports ? (t = e.exports = v) : (t.parse = v);
      })();
    }),
    ExpressionNodeType = {
      VARIABLE: 0,
      UNARY: 1,
      BINARY: 2,
      TERNARY: 3,
      CONDITIONAL: 4,
      MEMBER: 5,
      FUNCTION_CALL: 6,
      ARRAY: 7,
      REGEX: 8,
      VARIABLE_IN_STRING: 9,
      LITERAL_NULL: 10,
      LITERAL_BOOLEAN: 11,
      LITERAL_NUMBER: 12,
      LITERAL_STRING: 13,
      LITERAL_COLOR: 14,
      LITERAL_VECTOR: 15,
      LITERAL_REGEX: 16,
      LITERAL_UNDEFINED: 17,
      BUILTIN_VARIABLE: 18,
    },
    ExpressionNodeType$1 = Object.freeze(ExpressionNodeType);
  function Expression(e, t) {
    var i;
    (this._expression = e),
      (e = replaceVariables(removeBackslashes((e = replaceDefines(e, t))))),
      jsep.addBinaryOp('=~', 0),
      jsep.addBinaryOp('!~', 0);
    try {
      i = jsep(e);
    } catch (e) {
      throw new RuntimeError(e);
    }
    this._runtimeAst = createRuntimeAst(this, i);
  }
  Object.defineProperties(Expression.prototype, {
    expression: {
      get: function () {
        return this._expression;
      },
    },
  });
  var scratchStorage = {
    arrayIndex: 0,
    arrayArray: [[]],
    cartesian2Index: 0,
    cartesian3Index: 0,
    cartesian4Index: 0,
    cartesian2Array: [new Cartesian2()],
    cartesian3Array: [new Cartesian3()],
    cartesian4Array: [new Cartesian4()],
    reset: function () {
      (this.arrayIndex = 0),
        (this.cartesian2Index = 0),
        (this.cartesian3Index = 0),
        (this.cartesian4Index = 0);
    },
    getArray: function () {
      this.arrayIndex >= this.arrayArray.length && this.arrayArray.push([]);
      var e = this.arrayArray[this.arrayIndex++];
      return (e.length = 0), e;
    },
    getCartesian2: function () {
      return (
        this.cartesian2Index >= this.cartesian2Array.length &&
          this.cartesian2Array.push(new Cartesian2()),
        this.cartesian2Array[this.cartesian2Index++]
      );
    },
    getCartesian3: function () {
      return (
        this.cartesian3Index >= this.cartesian3Array.length &&
          this.cartesian3Array.push(new Cartesian3()),
        this.cartesian3Array[this.cartesian3Index++]
      );
    },
    getCartesian4: function () {
      return (
        this.cartesian4Index >= this.cartesian4Array.length &&
          this.cartesian4Array.push(new Cartesian4()),
        this.cartesian4Array[this.cartesian4Index++]
      );
    },
  };
  (Expression.prototype.evaluate = function (e, t) {
    scratchStorage.reset();
    var i = this._runtimeAst.evaluate(e);
    return t instanceof Color && i instanceof Cartesian4
      ? Color.fromCartesian4(i, t)
      : i instanceof Cartesian2 || i instanceof Cartesian3 || i instanceof Cartesian4
      ? i.clone(t)
      : i;
  }),
    (Expression.prototype.evaluateColor = function (e, t) {
      scratchStorage.reset();
      var i = this._runtimeAst.evaluate(e);
      return Color.fromCartesian4(i, t);
    }),
    (Expression.prototype.getShaderFunction = function (e, t, i, r) {
      var n = this.getShaderExpression(t, i);
      return (n = r + ' ' + e + '\n{\n    return ' + n + ';\n}\n');
    }),
    (Expression.prototype.getShaderExpression = function (e, t) {
      return this._runtimeAst.getShaderExpression(e, t);
    }),
    (Expression.prototype.getVariables = function () {
      var e = [];
      return (
        this._runtimeAst.getVariables(e),
        (e = e.filter(function (e, t, i) {
          return i.indexOf(e) === t;
        })),
        e
      );
    });
  var unaryOperators = ['!', '-', '+'],
    binaryOperators = [
      '+',
      '-',
      '*',
      '/',
      '%',
      '===',
      '!==',
      '>',
      '>=',
      '<',
      '<=',
      '&&',
      '||',
      '!~',
      '=~',
    ],
    variableRegex = /\${(.*?)}/g,
    backslashRegex = /\\/g,
    backslashReplacement = '@#%',
    replacementRegex = /@#%/g,
    scratchColor$m = new Color(),
    unaryFunctions = {
      abs: getEvaluateUnaryComponentwise(Math.abs),
      sqrt: getEvaluateUnaryComponentwise(Math.sqrt),
      cos: getEvaluateUnaryComponentwise(Math.cos),
      sin: getEvaluateUnaryComponentwise(Math.sin),
      tan: getEvaluateUnaryComponentwise(Math.tan),
      acos: getEvaluateUnaryComponentwise(Math.acos),
      asin: getEvaluateUnaryComponentwise(Math.asin),
      atan: getEvaluateUnaryComponentwise(Math.atan),
      radians: getEvaluateUnaryComponentwise(CesiumMath.toRadians),
      degrees: getEvaluateUnaryComponentwise(CesiumMath.toDegrees),
      sign: getEvaluateUnaryComponentwise(CesiumMath.sign),
      floor: getEvaluateUnaryComponentwise(Math.floor),
      ceil: getEvaluateUnaryComponentwise(Math.ceil),
      round: getEvaluateUnaryComponentwise(Math.round),
      exp: getEvaluateUnaryComponentwise(Math.exp),
      exp2: getEvaluateUnaryComponentwise(exp2),
      log: getEvaluateUnaryComponentwise(Math.log),
      log2: getEvaluateUnaryComponentwise(log2),
      fract: getEvaluateUnaryComponentwise(fract),
      length: length$1,
      normalize: normalize$1,
    },
    binaryFunctions = {
      atan2: getEvaluateBinaryComponentwise(Math.atan2, !1),
      pow: getEvaluateBinaryComponentwise(Math.pow, !1),
      min: getEvaluateBinaryComponentwise(Math.min, !0),
      max: getEvaluateBinaryComponentwise(Math.max, !0),
      distance: distance,
      dot: dot,
      cross: cross,
    },
    ternaryFunctions = {
      clamp: getEvaluateTernaryComponentwise(CesiumMath.clamp, !0),
      mix: getEvaluateTernaryComponentwise(CesiumMath.lerp, !0),
    };
  function fract(e) {
    return e - Math.floor(e);
  }
  function exp2(e) {
    return Math.pow(2, e);
  }
  function log2(e) {
    return CesiumMath.log2(e);
  }
  function getEvaluateUnaryComponentwise(e) {
    return function (t, i) {
      if ('number' == typeof i) return e(i);
      if (i instanceof Cartesian2)
        return Cartesian2.fromElements(e(i.x), e(i.y), scratchStorage.getCartesian2());
      if (i instanceof Cartesian3)
        return Cartesian3.fromElements(e(i.x), e(i.y), e(i.z), scratchStorage.getCartesian3());
      if (i instanceof Cartesian4)
        return Cartesian4.fromElements(
          e(i.x),
          e(i.y),
          e(i.z),
          e(i.w),
          scratchStorage.getCartesian4()
        );
      throw new RuntimeError(
        'Function "' + t + '" requires a vector or number argument. Argument is ' + i + '.'
      );
    };
  }
  function getEvaluateBinaryComponentwise(e, t) {
    return function (i, r, n) {
      if (t && 'number' == typeof n) {
        if ('number' == typeof r) return e(r, n);
        if (r instanceof Cartesian2)
          return Cartesian2.fromElements(e(r.x, n), e(r.y, n), scratchStorage.getCartesian2());
        if (r instanceof Cartesian3)
          return Cartesian3.fromElements(
            e(r.x, n),
            e(r.y, n),
            e(r.z, n),
            scratchStorage.getCartesian3()
          );
        if (r instanceof Cartesian4)
          return Cartesian4.fromElements(
            e(r.x, n),
            e(r.y, n),
            e(r.z, n),
            e(r.w, n),
            scratchStorage.getCartesian4()
          );
      }
      if ('number' == typeof r && 'number' == typeof n) return e(r, n);
      if (r instanceof Cartesian2 && n instanceof Cartesian2)
        return Cartesian2.fromElements(e(r.x, n.x), e(r.y, n.y), scratchStorage.getCartesian2());
      if (r instanceof Cartesian3 && n instanceof Cartesian3)
        return Cartesian3.fromElements(
          e(r.x, n.x),
          e(r.y, n.y),
          e(r.z, n.z),
          scratchStorage.getCartesian3()
        );
      if (r instanceof Cartesian4 && n instanceof Cartesian4)
        return Cartesian4.fromElements(
          e(r.x, n.x),
          e(r.y, n.y),
          e(r.z, n.z),
          e(r.w, n.w),
          scratchStorage.getCartesian4()
        );
      throw new RuntimeError(
        'Function "' +
          i +
          '" requires vector or number arguments of matching types. Arguments are ' +
          r +
          ' and ' +
          n +
          '.'
      );
    };
  }
  function getEvaluateTernaryComponentwise(e, t) {
    return function (i, r, n, a) {
      if (t && 'number' == typeof a) {
        if ('number' == typeof r && 'number' == typeof n) return e(r, n, a);
        if (r instanceof Cartesian2 && n instanceof Cartesian2)
          return Cartesian2.fromElements(
            e(r.x, n.x, a),
            e(r.y, n.y, a),
            scratchStorage.getCartesian2()
          );
        if (r instanceof Cartesian3 && n instanceof Cartesian3)
          return Cartesian3.fromElements(
            e(r.x, n.x, a),
            e(r.y, n.y, a),
            e(r.z, n.z, a),
            scratchStorage.getCartesian3()
          );
        if (r instanceof Cartesian4 && n instanceof Cartesian4)
          return Cartesian4.fromElements(
            e(r.x, n.x, a),
            e(r.y, n.y, a),
            e(r.z, n.z, a),
            e(r.w, n.w, a),
            scratchStorage.getCartesian4()
          );
      }
      if ('number' == typeof r && 'number' == typeof n && 'number' == typeof a) return e(r, n, a);
      if (r instanceof Cartesian2 && n instanceof Cartesian2 && a instanceof Cartesian2)
        return Cartesian2.fromElements(
          e(r.x, n.x, a.x),
          e(r.y, n.y, a.y),
          scratchStorage.getCartesian2()
        );
      if (r instanceof Cartesian3 && n instanceof Cartesian3 && a instanceof Cartesian3)
        return Cartesian3.fromElements(
          e(r.x, n.x, a.x),
          e(r.y, n.y, a.y),
          e(r.z, n.z, a.z),
          scratchStorage.getCartesian3()
        );
      if (r instanceof Cartesian4 && n instanceof Cartesian4 && a instanceof Cartesian4)
        return Cartesian4.fromElements(
          e(r.x, n.x, a.x),
          e(r.y, n.y, a.y),
          e(r.z, n.z, a.z),
          e(r.w, n.w, a.w),
          scratchStorage.getCartesian4()
        );
      throw new RuntimeError(
        'Function "' +
          i +
          '" requires vector or number arguments of matching types. Arguments are ' +
          r +
          ', ' +
          n +
          ', and ' +
          a +
          '.'
      );
    };
  }
  function length$1(e, t) {
    if ('number' == typeof t) return Math.abs(t);
    if (t instanceof Cartesian2) return Cartesian2.magnitude(t);
    if (t instanceof Cartesian3) return Cartesian3.magnitude(t);
    if (t instanceof Cartesian4) return Cartesian4.magnitude(t);
    throw new RuntimeError(
      'Function "' + e + '" requires a vector or number argument. Argument is ' + t + '.'
    );
  }
  function normalize$1(e, t) {
    if ('number' == typeof t) return 1;
    if (t instanceof Cartesian2) return Cartesian2.normalize(t, scratchStorage.getCartesian2());
    if (t instanceof Cartesian3) return Cartesian3.normalize(t, scratchStorage.getCartesian3());
    if (t instanceof Cartesian4) return Cartesian4.normalize(t, scratchStorage.getCartesian4());
    throw new RuntimeError(
      'Function "' + e + '" requires a vector or number argument. Argument is ' + t + '.'
    );
  }
  function distance(e, t, i) {
    if ('number' == typeof t && 'number' == typeof i) return Math.abs(t - i);
    if (t instanceof Cartesian2 && i instanceof Cartesian2) return Cartesian2.distance(t, i);
    if (t instanceof Cartesian3 && i instanceof Cartesian3) return Cartesian3.distance(t, i);
    if (t instanceof Cartesian4 && i instanceof Cartesian4) return Cartesian4.distance(t, i);
    throw new RuntimeError(
      'Function "' +
        e +
        '" requires vector or number arguments of matching types. Arguments are ' +
        t +
        ' and ' +
        i +
        '.'
    );
  }
  function dot(e, t, i) {
    if ('number' == typeof t && 'number' == typeof i) return t * i;
    if (t instanceof Cartesian2 && i instanceof Cartesian2) return Cartesian2.dot(t, i);
    if (t instanceof Cartesian3 && i instanceof Cartesian3) return Cartesian3.dot(t, i);
    if (t instanceof Cartesian4 && i instanceof Cartesian4) return Cartesian4.dot(t, i);
    throw new RuntimeError(
      'Function "' +
        e +
        '" requires vector or number arguments of matching types. Arguments are ' +
        t +
        ' and ' +
        i +
        '.'
    );
  }
  function cross(e, t, i) {
    if (t instanceof Cartesian3 && i instanceof Cartesian3)
      return Cartesian3.cross(t, i, scratchStorage.getCartesian3());
    throw new RuntimeError(
      'Function "' + e + '" requires vec3 arguments. Arguments are ' + t + ' and ' + i + '.'
    );
  }
  function Node$3(e, t, i, r, n) {
    (this._type = e),
      (this._value = t),
      (this._left = i),
      (this._right = r),
      (this._test = n),
      (this.evaluate = void 0),
      setEvaluateFunction(this);
  }
  function replaceDefines(e, t) {
    if (!defined(t)) return e;
    for (var i in t)
      if (t.hasOwnProperty(i)) {
        var r = new RegExp('\\$\\{' + i + '\\}', 'g'),
          n = '(' + t[i] + ')';
        defined(n) && (e = e.replace(r, n));
      }
    return e;
  }
  function removeBackslashes(e) {
    return e.replace(backslashRegex, backslashReplacement);
  }
  function replaceBackslashes(e) {
    return e.replace(replacementRegex, '\\');
  }
  function replaceVariables(e) {
    for (var t = e, i = '', r = t.indexOf('${'); r >= 0; ) {
      var n,
        a = t.indexOf("'"),
        o = t.indexOf('"');
      if (a >= 0 && a < r)
        (n = t.indexOf("'", a + 1)),
          (i += t.substr(0, n + 1)),
          (r = (t = t.substr(n + 1)).indexOf('${'));
      else if (o >= 0 && o < r)
        (n = t.indexOf('"', o + 1)),
          (i += t.substr(0, n + 1)),
          (r = (t = t.substr(n + 1)).indexOf('${'));
      else {
        i += t.substr(0, r);
        var s = t.indexOf('}');
        if (s < 0) throw new RuntimeError('Unmatched {.');
        (i += 'czm_' + t.substr(r + 2, s - (r + 2))), (r = (t = t.substr(s + 1)).indexOf('${'));
      }
    }
    return (i += t);
  }
  function parseLiteral(e) {
    var t = typeof e.value;
    return null === e.value
      ? new Node$3(ExpressionNodeType$1.LITERAL_NULL, null)
      : 'boolean' === t
      ? new Node$3(ExpressionNodeType$1.LITERAL_BOOLEAN, e.value)
      : 'number' === t
      ? new Node$3(ExpressionNodeType$1.LITERAL_NUMBER, e.value)
      : 'string' === t
      ? e.value.indexOf('${') >= 0
        ? new Node$3(ExpressionNodeType$1.VARIABLE_IN_STRING, e.value)
        : new Node$3(ExpressionNodeType$1.LITERAL_STRING, replaceBackslashes(e.value))
      : void 0;
  }
  function parseCall(e, t) {
    var i,
      r,
      n,
      a,
      o = t.arguments,
      s = o.length;
    if ('MemberExpression' === t.callee.type) {
      i = t.callee.property.name;
      var l = t.callee.object;
      if ('test' === i || 'exec' === i) {
        if ('regExp' !== l.callee.name) throw new RuntimeError(i + ' is not a function.');
        return 0 === s
          ? 'test' === i
            ? new Node$3(ExpressionNodeType$1.LITERAL_BOOLEAN, !1)
            : new Node$3(ExpressionNodeType$1.LITERAL_NULL, null)
          : ((n = createRuntimeAst(e, l)),
            (a = createRuntimeAst(e, o[0])),
            new Node$3(ExpressionNodeType$1.FUNCTION_CALL, i, n, a));
      }
      if ('toString' === i)
        return (r = createRuntimeAst(e, l)), new Node$3(ExpressionNodeType$1.FUNCTION_CALL, i, r);
      throw new RuntimeError('Unexpected function call "' + i + '".');
    }
    if ('color' === (i = t.callee.name)) {
      if (0 === s) return new Node$3(ExpressionNodeType$1.LITERAL_COLOR, i);
      if (((r = createRuntimeAst(e, o[0])), defined(o[1]))) {
        var c = createRuntimeAst(e, o[1]);
        return new Node$3(ExpressionNodeType$1.LITERAL_COLOR, i, [r, c]);
      }
      return new Node$3(ExpressionNodeType$1.LITERAL_COLOR, i, [r]);
    }
    if ('rgb' === i || 'hsl' === i) {
      if (s < 3) throw new RuntimeError(i + ' requires three arguments.');
      return (
        (r = [createRuntimeAst(e, o[0]), createRuntimeAst(e, o[1]), createRuntimeAst(e, o[2])]),
        new Node$3(ExpressionNodeType$1.LITERAL_COLOR, i, r)
      );
    }
    if ('rgba' === i || 'hsla' === i) {
      if (s < 4) throw new RuntimeError(i + ' requires four arguments.');
      return (
        (r = [
          createRuntimeAst(e, o[0]),
          createRuntimeAst(e, o[1]),
          createRuntimeAst(e, o[2]),
          createRuntimeAst(e, o[3]),
        ]),
        new Node$3(ExpressionNodeType$1.LITERAL_COLOR, i, r)
      );
    }
    if ('vec2' === i || 'vec3' === i || 'vec4' === i) {
      r = new Array(s);
      for (var u = 0; u < s; ++u) r[u] = createRuntimeAst(e, o[u]);
      return new Node$3(ExpressionNodeType$1.LITERAL_VECTOR, i, r);
    }
    if ('isNaN' === i || 'isFinite' === i)
      return 0 === s
        ? new Node$3(ExpressionNodeType$1.LITERAL_BOOLEAN, 'isNaN' === i)
        : ((r = createRuntimeAst(e, o[0])), new Node$3(ExpressionNodeType$1.UNARY, i, r));
    if ('isExactClass' === i || 'isClass' === i) {
      if (s < 1 || s > 1) throw new RuntimeError(i + ' requires exactly one argument.');
      return (r = createRuntimeAst(e, o[0])), new Node$3(ExpressionNodeType$1.UNARY, i, r);
    }
    if ('getExactClassName' === i) {
      if (s > 0) throw new RuntimeError(i + ' does not take any argument.');
      return new Node$3(ExpressionNodeType$1.UNARY, i);
    }
    if (defined(unaryFunctions[i])) {
      if (1 !== s) throw new RuntimeError(i + ' requires exactly one argument.');
      return (r = createRuntimeAst(e, o[0])), new Node$3(ExpressionNodeType$1.UNARY, i, r);
    }
    if (defined(binaryFunctions[i])) {
      if (2 !== s) throw new RuntimeError(i + ' requires exactly two arguments.');
      return (
        (n = createRuntimeAst(e, o[0])),
        (a = createRuntimeAst(e, o[1])),
        new Node$3(ExpressionNodeType$1.BINARY, i, n, a)
      );
    }
    if (defined(ternaryFunctions[i])) {
      if (3 !== s) throw new RuntimeError(i + ' requires exactly three arguments.');
      (n = createRuntimeAst(e, o[0])), (a = createRuntimeAst(e, o[1]));
      var d = createRuntimeAst(e, o[2]);
      return new Node$3(ExpressionNodeType$1.TERNARY, i, n, a, d);
    }
    if ('Boolean' === i)
      return 0 === s
        ? new Node$3(ExpressionNodeType$1.LITERAL_BOOLEAN, !1)
        : ((r = createRuntimeAst(e, o[0])), new Node$3(ExpressionNodeType$1.UNARY, i, r));
    if ('Number' === i)
      return 0 === s
        ? new Node$3(ExpressionNodeType$1.LITERAL_NUMBER, 0)
        : ((r = createRuntimeAst(e, o[0])), new Node$3(ExpressionNodeType$1.UNARY, i, r));
    if ('String' === i)
      return 0 === s
        ? new Node$3(ExpressionNodeType$1.LITERAL_STRING, '')
        : ((r = createRuntimeAst(e, o[0])), new Node$3(ExpressionNodeType$1.UNARY, i, r));
    if ('regExp' === i) return parseRegex(e, t);
    throw new RuntimeError('Unexpected function call "' + i + '".');
  }
  function parseRegex(e, t) {
    var i = t.arguments;
    if (0 === i.length) return new Node$3(ExpressionNodeType$1.LITERAL_REGEX, new RegExp());
    var r,
      n = createRuntimeAst(e, i[0]);
    if (i.length > 1) {
      var a = createRuntimeAst(e, i[1]);
      if (isLiteralType(n) && isLiteralType(a)) {
        try {
          r = new RegExp(replaceBackslashes(String(n._value)), a._value);
        } catch (e) {
          throw new RuntimeError(e);
        }
        return new Node$3(ExpressionNodeType$1.LITERAL_REGEX, r);
      }
      return new Node$3(ExpressionNodeType$1.REGEX, n, a);
    }
    if (isLiteralType(n)) {
      try {
        r = new RegExp(replaceBackslashes(String(n._value)));
      } catch (e) {
        throw new RuntimeError(e);
      }
      return new Node$3(ExpressionNodeType$1.LITERAL_REGEX, r);
    }
    return new Node$3(ExpressionNodeType$1.REGEX, n);
  }
  function parseKeywordsAndVariables(e) {
    if (isVariable(e.name)) {
      var t = getPropertyName(e.name);
      return 'tiles3d_' === t.substr(0, 8)
        ? new Node$3(ExpressionNodeType$1.BUILTIN_VARIABLE, t)
        : new Node$3(ExpressionNodeType$1.VARIABLE, t);
    }
    if ('NaN' === e.name) return new Node$3(ExpressionNodeType$1.LITERAL_NUMBER, NaN);
    if ('Infinity' === e.name) return new Node$3(ExpressionNodeType$1.LITERAL_NUMBER, 1 / 0);
    if ('undefined' === e.name) return new Node$3(ExpressionNodeType$1.LITERAL_UNDEFINED, void 0);
    throw new RuntimeError(e.name + ' is not defined.');
  }
  function parseMathConstant(e) {
    var t = e.property.name;
    return 'PI' === t
      ? new Node$3(ExpressionNodeType$1.LITERAL_NUMBER, Math.PI)
      : 'E' === t
      ? new Node$3(ExpressionNodeType$1.LITERAL_NUMBER, Math.E)
      : void 0;
  }
  function parseNumberConstant(e) {
    if ('POSITIVE_INFINITY' === e.property.name)
      return new Node$3(ExpressionNodeType$1.LITERAL_NUMBER, Number.POSITIVE_INFINITY);
  }
  function parseMemberExpression(e, t) {
    if ('Math' === t.object.name) return parseMathConstant(t);
    if ('Number' === t.object.name) return parseNumberConstant(t);
    var i,
      r = createRuntimeAst(e, t.object);
    return t.computed
      ? ((i = createRuntimeAst(e, t.property)),
        new Node$3(ExpressionNodeType$1.MEMBER, 'brackets', r, i))
      : ((i = new Node$3(ExpressionNodeType$1.LITERAL_STRING, t.property.name)),
        new Node$3(ExpressionNodeType$1.MEMBER, 'dot', r, i));
  }
  function isLiteralType(e) {
    return e._type >= ExpressionNodeType$1.LITERAL_NULL;
  }
  function isVariable(e) {
    return 'czm_' === e.substr(0, 4);
  }
  function getPropertyName(e) {
    return e.substr(4);
  }
  function createRuntimeAst(e, t) {
    var i, r, n, a;
    if ('Literal' === t.type) i = parseLiteral(t);
    else if ('CallExpression' === t.type) i = parseCall(e, t);
    else if ('Identifier' === t.type) i = parseKeywordsAndVariables(t);
    else if ('UnaryExpression' === t.type) {
      r = t.operator;
      var o = createRuntimeAst(e, t.argument);
      if (!(unaryOperators.indexOf(r) > -1))
        throw new RuntimeError('Unexpected operator "' + r + '".');
      i = new Node$3(ExpressionNodeType$1.UNARY, r, o);
    } else if ('BinaryExpression' === t.type) {
      if (
        ((r = t.operator),
        (n = createRuntimeAst(e, t.left)),
        (a = createRuntimeAst(e, t.right)),
        !(binaryOperators.indexOf(r) > -1))
      )
        throw new RuntimeError('Unexpected operator "' + r + '".');
      i = new Node$3(ExpressionNodeType$1.BINARY, r, n, a);
    } else if ('LogicalExpression' === t.type)
      (r = t.operator),
        (n = createRuntimeAst(e, t.left)),
        (a = createRuntimeAst(e, t.right)),
        binaryOperators.indexOf(r) > -1 && (i = new Node$3(ExpressionNodeType$1.BINARY, r, n, a));
    else if ('ConditionalExpression' === t.type) {
      var s = createRuntimeAst(e, t.test);
      (n = createRuntimeAst(e, t.consequent)),
        (a = createRuntimeAst(e, t.alternate)),
        (i = new Node$3(ExpressionNodeType$1.CONDITIONAL, '?', n, a, s));
    } else if ('MemberExpression' === t.type) i = parseMemberExpression(e, t);
    else {
      if ('ArrayExpression' !== t.type)
        throw 'Compound' === t.type
          ? new RuntimeError('Provide exactly one expression.')
          : new RuntimeError('Cannot parse expression.');
      for (var l = [], c = 0; c < t.elements.length; c++) l[c] = createRuntimeAst(e, t.elements[c]);
      i = new Node$3(ExpressionNodeType$1.ARRAY, l);
    }
    return i;
  }
  function setEvaluateFunction(e) {
    e._type === ExpressionNodeType$1.CONDITIONAL
      ? (e.evaluate = e._evaluateConditional)
      : e._type === ExpressionNodeType$1.FUNCTION_CALL
      ? 'test' === e._value
        ? (e.evaluate = e._evaluateRegExpTest)
        : 'exec' === e._value
        ? (e.evaluate = e._evaluateRegExpExec)
        : 'toString' === e._value && (e.evaluate = e._evaluateToString)
      : e._type === ExpressionNodeType$1.UNARY
      ? '!' === e._value
        ? (e.evaluate = e._evaluateNot)
        : '-' === e._value
        ? (e.evaluate = e._evaluateNegative)
        : '+' === e._value
        ? (e.evaluate = e._evaluatePositive)
        : 'isNaN' === e._value
        ? (e.evaluate = e._evaluateNaN)
        : 'isFinite' === e._value
        ? (e.evaluate = e._evaluateIsFinite)
        : 'isExactClass' === e._value
        ? (e.evaluate = e._evaluateIsExactClass)
        : 'isClass' === e._value
        ? (e.evaluate = e._evaluateIsClass)
        : 'getExactClassName' === e._value
        ? (e.evaluate = e._evaluateGetExactClassName)
        : 'Boolean' === e._value
        ? (e.evaluate = e._evaluateBooleanConversion)
        : 'Number' === e._value
        ? (e.evaluate = e._evaluateNumberConversion)
        : 'String' === e._value
        ? (e.evaluate = e._evaluateStringConversion)
        : defined(unaryFunctions[e._value]) && (e.evaluate = getEvaluateUnaryFunction(e._value))
      : e._type === ExpressionNodeType$1.BINARY
      ? '+' === e._value
        ? (e.evaluate = e._evaluatePlus)
        : '-' === e._value
        ? (e.evaluate = e._evaluateMinus)
        : '*' === e._value
        ? (e.evaluate = e._evaluateTimes)
        : '/' === e._value
        ? (e.evaluate = e._evaluateDivide)
        : '%' === e._value
        ? (e.evaluate = e._evaluateMod)
        : '===' === e._value
        ? (e.evaluate = e._evaluateEqualsStrict)
        : '!==' === e._value
        ? (e.evaluate = e._evaluateNotEqualsStrict)
        : '<' === e._value
        ? (e.evaluate = e._evaluateLessThan)
        : '<=' === e._value
        ? (e.evaluate = e._evaluateLessThanOrEquals)
        : '>' === e._value
        ? (e.evaluate = e._evaluateGreaterThan)
        : '>=' === e._value
        ? (e.evaluate = e._evaluateGreaterThanOrEquals)
        : '&&' === e._value
        ? (e.evaluate = e._evaluateAnd)
        : '||' === e._value
        ? (e.evaluate = e._evaluateOr)
        : '=~' === e._value
        ? (e.evaluate = e._evaluateRegExpMatch)
        : '!~' === e._value
        ? (e.evaluate = e._evaluateRegExpNotMatch)
        : defined(binaryFunctions[e._value]) && (e.evaluate = getEvaluateBinaryFunction(e._value))
      : e._type === ExpressionNodeType$1.TERNARY
      ? (e.evaluate = getEvaluateTernaryFunction(e._value))
      : e._type === ExpressionNodeType$1.MEMBER
      ? 'brackets' === e._value
        ? (e.evaluate = e._evaluateMemberBrackets)
        : (e.evaluate = e._evaluateMemberDot)
      : e._type === ExpressionNodeType$1.ARRAY
      ? (e.evaluate = e._evaluateArray)
      : e._type === ExpressionNodeType$1.VARIABLE
      ? (e.evaluate = e._evaluateVariable)
      : e._type === ExpressionNodeType$1.VARIABLE_IN_STRING
      ? (e.evaluate = e._evaluateVariableString)
      : e._type === ExpressionNodeType$1.LITERAL_COLOR
      ? (e.evaluate = e._evaluateLiteralColor)
      : e._type === ExpressionNodeType$1.LITERAL_VECTOR
      ? (e.evaluate = e._evaluateLiteralVector)
      : e._type === ExpressionNodeType$1.LITERAL_STRING
      ? (e.evaluate = e._evaluateLiteralString)
      : e._type === ExpressionNodeType$1.REGEX
      ? (e.evaluate = e._evaluateRegExp)
      : e._type === ExpressionNodeType$1.BUILTIN_VARIABLE
      ? 'tiles3d_tileset_time' === e._value && (e.evaluate = evaluateTilesetTime)
      : (e.evaluate = e._evaluateLiteral);
  }
  function evaluateTilesetTime(e) {
    return defined(e) ? e.content.tileset.timeSinceLoad : 0;
  }
  function getEvaluateUnaryFunction(e) {
    var t = unaryFunctions[e];
    return function (i) {
      var r = this._left.evaluate(i);
      return t(e, r);
    };
  }
  function getEvaluateBinaryFunction(e) {
    var t = binaryFunctions[e];
    return function (i) {
      var r = this._left.evaluate(i),
        n = this._right.evaluate(i);
      return t(e, r, n);
    };
  }
  function getEvaluateTernaryFunction(e) {
    var t = ternaryFunctions[e];
    return function (i) {
      var r = this._left.evaluate(i),
        n = this._right.evaluate(i),
        a = this._test.evaluate(i);
      return t(e, r, n, a);
    };
  }
  function getFeatureProperty(e, t) {
    if (defined(e)) return e.getPropertyInherited(t);
  }
  function checkFeature(e) {
    return 'feature' === e._value;
  }
  function convertHSLToRGB(e) {
    for (var t = e._left, i = t.length, r = 0; r < i; ++r)
      if (t[r]._type !== ExpressionNodeType$1.LITERAL_NUMBER) return;
    var n = t[0]._value,
      a = t[1]._value,
      o = t[2]._value,
      s = 4 === i ? t[3]._value : 1;
    return Color.fromHsl(n, a, o, s, scratchColor$m);
  }
  function convertRGBToColor(e) {
    for (var t = e._left, i = t.length, r = 0; r < i; ++r)
      if (t[r]._type !== ExpressionNodeType$1.LITERAL_NUMBER) return;
    var n = scratchColor$m;
    return (
      (n.red = t[0]._value / 255),
      (n.green = t[1]._value / 255),
      (n.blue = t[2]._value / 255),
      (n.alpha = 4 === i ? t[3]._value : 1),
      n
    );
  }
  function numberToString(e) {
    return e % 1 == 0 ? e.toFixed(1) : e.toString();
  }
  function colorToVec3(e) {
    return (
      'vec3(' +
      numberToString(e.red) +
      ', ' +
      numberToString(e.green) +
      ', ' +
      numberToString(e.blue) +
      ')'
    );
  }
  function colorToVec4(e) {
    return (
      'vec4(' +
      numberToString(e.red) +
      ', ' +
      numberToString(e.green) +
      ', ' +
      numberToString(e.blue) +
      ', ' +
      numberToString(e.alpha) +
      ')'
    );
  }
  function getExpressionArray(e, t, i, r) {
    for (var n = e.length, a = new Array(n), o = 0; o < n; ++o)
      a[o] = e[o].getShaderExpression(t, i, r);
    return a;
  }
  function getVariableName(e, t) {
    return defined(t[e]) ? t[e] : Expression.NULL_SENTINEL;
  }
  function Vector3DTilePrimitive(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._batchTable = e.batchTable),
      (this._batchIds = e.batchIds),
      (this._positions = e.positions),
      (this._vertexBatchIds = e.vertexBatchIds),
      (this._indices = e.indices),
      (this._indexCounts = e.indexCounts),
      (this._indexOffsets = e.indexOffsets),
      (this._batchedIndices = e.batchedIndices),
      (this._boundingVolume = e.boundingVolume),
      (this._boundingVolumes = e.boundingVolumes),
      (this._center = defaultValue(e.center, Cartesian3.ZERO)),
      (this._va = void 0),
      (this._sp = void 0),
      (this._spStencil = void 0),
      (this._spPick = void 0),
      (this._uniformMap = void 0),
      (this._vaSwap = void 0),
      (this._rsStencilDepthPass = void 0),
      (this._rsStencilDepthPass3DTiles = void 0),
      (this._rsColorPass = void 0),
      (this._rsPickPass = void 0),
      (this._rsWireframe = void 0),
      (this._commands = []),
      (this._commandsIgnoreShow = []),
      (this._pickCommands = []),
      (this._constantColor = Color.clone(Color.WHITE)),
      (this._highlightColor = this._constantColor),
      (this._batchDirty = !0),
      (this._pickCommandsDirty = !0),
      (this._framesSinceLastRebatch = 0),
      (this._updatingAllCommands = !1),
      (this._trianglesLength = this._indices.length / 3),
      (this._geometryByteLength =
        this._indices.byteLength + this._positions.byteLength + this._vertexBatchIds.byteLength),
      (this.debugWireframe = !1),
      (this._debugWireframe = this.debugWireframe),
      (this._wireframeDirty = !1),
      (this.forceRebatch = !1),
      (this.classificationType = defaultValue(e.classificationType, ClassificationType$1.BOTH)),
      (this._vertexShaderSource = e._vertexShaderSource),
      (this._fragmentShaderSource = e._fragmentShaderSource),
      (this._attributeLocations = e._attributeLocations),
      (this._uniformMap = e._uniformMap),
      (this._pickId = e._pickId),
      (this._modelMatrix = e._modelMatrix),
      (this._boundingSphere = e._boundingSphere),
      (this._batchIdLookUp = {});
    for (var t = this._batchIds.length, i = 0; i < t; ++i) {
      var r = this._batchIds[i];
      this._batchIdLookUp[r] = i;
    }
  }
  (Node$3.prototype._evaluateLiteral = function () {
    return this._value;
  }),
    (Node$3.prototype._evaluateLiteralColor = function (e) {
      var t = scratchColor$m,
        i = this._left;
      if ('color' === this._value)
        defined(i)
          ? i.length > 1
            ? (Color.fromCssColorString(i[0].evaluate(e), t), (t.alpha = i[1].evaluate(e)))
            : Color.fromCssColorString(i[0].evaluate(e), t)
          : Color.fromBytes(255, 255, 255, 255, t);
      else if ('rgb' === this._value)
        Color.fromBytes(i[0].evaluate(e), i[1].evaluate(e), i[2].evaluate(e), 255, t);
      else if ('rgba' === this._value) {
        var r = 255 * i[3].evaluate(e);
        Color.fromBytes(i[0].evaluate(e), i[1].evaluate(e), i[2].evaluate(e), r, t);
      } else
        'hsl' === this._value
          ? Color.fromHsl(i[0].evaluate(e), i[1].evaluate(e), i[2].evaluate(e), 1, t)
          : 'hsla' === this._value &&
            Color.fromHsl(
              i[0].evaluate(e),
              i[1].evaluate(e),
              i[2].evaluate(e),
              i[3].evaluate(e),
              t
            );
      return Cartesian4.fromColor(t, scratchStorage.getCartesian4());
    }),
    (Node$3.prototype._evaluateLiteralVector = function (e) {
      for (
        var t = scratchStorage.getArray(), i = this._value, r = this._left, n = r.length, a = 0;
        a < n;
        ++a
      ) {
        var o = r[a].evaluate(e);
        if ('number' == typeof o) t.push(o);
        else if (o instanceof Cartesian2) t.push(o.x, o.y);
        else if (o instanceof Cartesian3) t.push(o.x, o.y, o.z);
        else {
          if (!(o instanceof Cartesian4))
            throw new RuntimeError(
              i + ' argument must be a vector or number. Argument is ' + o + '.'
            );
          t.push(o.x, o.y, o.z, o.w);
        }
      }
      var s = t.length,
        l = parseInt(i.charAt(3));
      if (0 === s) throw new RuntimeError('Invalid ' + i + ' constructor. No valid arguments.');
      if (s < l && s > 1)
        throw new RuntimeError('Invalid ' + i + ' constructor. Not enough arguments.');
      if (s > l && n > 1)
        throw new RuntimeError('Invalid ' + i + ' constructor. Too many arguments.');
      if (1 === s) {
        var c = t[0];
        t.push(c, c, c);
      }
      return 'vec2' === i
        ? Cartesian2.fromArray(t, 0, scratchStorage.getCartesian2())
        : 'vec3' === i
        ? Cartesian3.fromArray(t, 0, scratchStorage.getCartesian3())
        : 'vec4' === i
        ? Cartesian4.fromArray(t, 0, scratchStorage.getCartesian4())
        : void 0;
    }),
    (Node$3.prototype._evaluateLiteralString = function () {
      return this._value;
    }),
    (Node$3.prototype._evaluateVariableString = function (e) {
      for (var t = this._value, i = variableRegex.exec(t); null !== i; ) {
        var r = i[0],
          n = getFeatureProperty(e, i[1]);
        defined(n) || (n = ''), (t = t.replace(r, n)), (i = variableRegex.exec(t));
      }
      return t;
    }),
    (Node$3.prototype._evaluateVariable = function (e) {
      return getFeatureProperty(e, this._value);
    }),
    (Node$3.prototype._evaluateMemberDot = function (e) {
      if (checkFeature(this._left)) return getFeatureProperty(e, this._right.evaluate(e));
      var t = this._left.evaluate(e);
      if (defined(t)) {
        var i = this._right.evaluate(e);
        if (t instanceof Cartesian2 || t instanceof Cartesian3 || t instanceof Cartesian4) {
          if ('r' === i) return t.x;
          if ('g' === i) return t.y;
          if ('b' === i) return t.z;
          if ('a' === i) return t.w;
        }
        return t[i];
      }
    }),
    (Node$3.prototype._evaluateMemberBrackets = function (e) {
      if (checkFeature(this._left)) return getFeatureProperty(e, this._right.evaluate(e));
      var t = this._left.evaluate(e);
      if (defined(t)) {
        var i = this._right.evaluate(e);
        if (t instanceof Cartesian2 || t instanceof Cartesian3 || t instanceof Cartesian4) {
          if (0 === i || 'r' === i) return t.x;
          if (1 === i || 'g' === i) return t.y;
          if (2 === i || 'b' === i) return t.z;
          if (3 === i || 'a' === i) return t.w;
        }
        return t[i];
      }
    }),
    (Node$3.prototype._evaluateArray = function (e) {
      for (var t = [], i = 0; i < this._value.length; i++) t[i] = this._value[i].evaluate(e);
      return t;
    }),
    (Node$3.prototype._evaluateNot = function (e) {
      var t = this._left.evaluate(e);
      if ('boolean' != typeof t)
        throw new RuntimeError('Operator "!" requires a boolean argument. Argument is ' + t + '.');
      return !t;
    }),
    (Node$3.prototype._evaluateNegative = function (e) {
      var t = this._left.evaluate(e);
      if (t instanceof Cartesian2) return Cartesian2.negate(t, scratchStorage.getCartesian2());
      if (t instanceof Cartesian3) return Cartesian3.negate(t, scratchStorage.getCartesian3());
      if (t instanceof Cartesian4) return Cartesian4.negate(t, scratchStorage.getCartesian4());
      if ('number' == typeof t) return -t;
      throw new RuntimeError(
        'Operator "-" requires a vector or number argument. Argument is ' + t + '.'
      );
    }),
    (Node$3.prototype._evaluatePositive = function (e) {
      var t = this._left.evaluate(e);
      if (
        !(
          t instanceof Cartesian2 ||
          t instanceof Cartesian3 ||
          t instanceof Cartesian4 ||
          'number' == typeof t
        )
      )
        throw new RuntimeError(
          'Operator "+" requires a vector or number argument. Argument is ' + t + '.'
        );
      return t;
    }),
    (Node$3.prototype._evaluateLessThan = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if ('number' != typeof t || 'number' != typeof i)
        throw new RuntimeError(
          'Operator "<" requires number arguments. Arguments are ' + t + ' and ' + i + '.'
        );
      return t < i;
    }),
    (Node$3.prototype._evaluateLessThanOrEquals = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if ('number' != typeof t || 'number' != typeof i)
        throw new RuntimeError(
          'Operator "<=" requires number arguments. Arguments are ' + t + ' and ' + i + '.'
        );
      return t <= i;
    }),
    (Node$3.prototype._evaluateGreaterThan = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if ('number' != typeof t || 'number' != typeof i)
        throw new RuntimeError(
          'Operator ">" requires number arguments. Arguments are ' + t + ' and ' + i + '.'
        );
      return t > i;
    }),
    (Node$3.prototype._evaluateGreaterThanOrEquals = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if ('number' != typeof t || 'number' != typeof i)
        throw new RuntimeError(
          'Operator ">=" requires number arguments. Arguments are ' + t + ' and ' + i + '.'
        );
      return t >= i;
    }),
    (Node$3.prototype._evaluateOr = function (e) {
      var t = this._left.evaluate(e);
      if ('boolean' != typeof t)
        throw new RuntimeError(
          'Operator "||" requires boolean arguments. First argument is ' + t + '.'
        );
      if (t) return !0;
      var i = this._right.evaluate(e);
      if ('boolean' != typeof i)
        throw new RuntimeError(
          'Operator "||" requires boolean arguments. Second argument is ' + i + '.'
        );
      return t || i;
    }),
    (Node$3.prototype._evaluateAnd = function (e) {
      var t = this._left.evaluate(e);
      if ('boolean' != typeof t)
        throw new RuntimeError(
          'Operator "&&" requires boolean arguments. First argument is ' + t + '.'
        );
      if (!t) return !1;
      var i = this._right.evaluate(e);
      if ('boolean' != typeof i)
        throw new RuntimeError(
          'Operator "&&" requires boolean arguments. Second argument is ' + i + '.'
        );
      return t && i;
    }),
    (Node$3.prototype._evaluatePlus = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (i instanceof Cartesian2 && t instanceof Cartesian2)
        return Cartesian2.add(t, i, scratchStorage.getCartesian2());
      if (i instanceof Cartesian3 && t instanceof Cartesian3)
        return Cartesian3.add(t, i, scratchStorage.getCartesian3());
      if (i instanceof Cartesian4 && t instanceof Cartesian4)
        return Cartesian4.add(t, i, scratchStorage.getCartesian4());
      if ('string' == typeof t || 'string' == typeof i) return t + i;
      if ('number' == typeof t && 'number' == typeof i) return t + i;
      throw new RuntimeError(
        'Operator "+" requires vector or number arguments of matching types, or at least one string argument. Arguments are ' +
          t +
          ' and ' +
          i +
          '.'
      );
    }),
    (Node$3.prototype._evaluateMinus = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (i instanceof Cartesian2 && t instanceof Cartesian2)
        return Cartesian2.subtract(t, i, scratchStorage.getCartesian2());
      if (i instanceof Cartesian3 && t instanceof Cartesian3)
        return Cartesian3.subtract(t, i, scratchStorage.getCartesian3());
      if (i instanceof Cartesian4 && t instanceof Cartesian4)
        return Cartesian4.subtract(t, i, scratchStorage.getCartesian4());
      if ('number' == typeof t && 'number' == typeof i) return t - i;
      throw new RuntimeError(
        'Operator "-" requires vector or number arguments of matching types. Arguments are ' +
          t +
          ' and ' +
          i +
          '.'
      );
    }),
    (Node$3.prototype._evaluateTimes = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (i instanceof Cartesian2 && t instanceof Cartesian2)
        return Cartesian2.multiplyComponents(t, i, scratchStorage.getCartesian2());
      if (i instanceof Cartesian2 && 'number' == typeof t)
        return Cartesian2.multiplyByScalar(i, t, scratchStorage.getCartesian2());
      if (t instanceof Cartesian2 && 'number' == typeof i)
        return Cartesian2.multiplyByScalar(t, i, scratchStorage.getCartesian2());
      if (i instanceof Cartesian3 && t instanceof Cartesian3)
        return Cartesian3.multiplyComponents(t, i, scratchStorage.getCartesian3());
      if (i instanceof Cartesian3 && 'number' == typeof t)
        return Cartesian3.multiplyByScalar(i, t, scratchStorage.getCartesian3());
      if (t instanceof Cartesian3 && 'number' == typeof i)
        return Cartesian3.multiplyByScalar(t, i, scratchStorage.getCartesian3());
      if (i instanceof Cartesian4 && t instanceof Cartesian4)
        return Cartesian4.multiplyComponents(t, i, scratchStorage.getCartesian4());
      if (i instanceof Cartesian4 && 'number' == typeof t)
        return Cartesian4.multiplyByScalar(i, t, scratchStorage.getCartesian4());
      if (t instanceof Cartesian4 && 'number' == typeof i)
        return Cartesian4.multiplyByScalar(t, i, scratchStorage.getCartesian4());
      if ('number' == typeof t && 'number' == typeof i) return t * i;
      throw new RuntimeError(
        'Operator "*" requires vector or number arguments. If both arguments are vectors they must be matching types. Arguments are ' +
          t +
          ' and ' +
          i +
          '.'
      );
    }),
    (Node$3.prototype._evaluateDivide = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (i instanceof Cartesian2 && t instanceof Cartesian2)
        return Cartesian2.divideComponents(t, i, scratchStorage.getCartesian2());
      if (t instanceof Cartesian2 && 'number' == typeof i)
        return Cartesian2.divideByScalar(t, i, scratchStorage.getCartesian2());
      if (i instanceof Cartesian3 && t instanceof Cartesian3)
        return Cartesian3.divideComponents(t, i, scratchStorage.getCartesian3());
      if (t instanceof Cartesian3 && 'number' == typeof i)
        return Cartesian3.divideByScalar(t, i, scratchStorage.getCartesian3());
      if (i instanceof Cartesian4 && t instanceof Cartesian4)
        return Cartesian4.divideComponents(t, i, scratchStorage.getCartesian4());
      if (t instanceof Cartesian4 && 'number' == typeof i)
        return Cartesian4.divideByScalar(t, i, scratchStorage.getCartesian4());
      if ('number' == typeof t && 'number' == typeof i) return t / i;
      throw new RuntimeError(
        'Operator "/" requires vector or number arguments of matching types, or a number as the second argument. Arguments are ' +
          t +
          ' and ' +
          i +
          '.'
      );
    }),
    (Node$3.prototype._evaluateMod = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (i instanceof Cartesian2 && t instanceof Cartesian2)
        return Cartesian2.fromElements(t.x % i.x, t.y % i.y, scratchStorage.getCartesian2());
      if (i instanceof Cartesian3 && t instanceof Cartesian3)
        return Cartesian3.fromElements(
          t.x % i.x,
          t.y % i.y,
          t.z % i.z,
          scratchStorage.getCartesian3()
        );
      if (i instanceof Cartesian4 && t instanceof Cartesian4)
        return Cartesian4.fromElements(
          t.x % i.x,
          t.y % i.y,
          t.z % i.z,
          t.w % i.w,
          scratchStorage.getCartesian4()
        );
      if ('number' == typeof t && 'number' == typeof i) return t % i;
      throw new RuntimeError(
        'Operator "%" requires vector or number arguments of matching types. Arguments are ' +
          t +
          ' and ' +
          i +
          '.'
      );
    }),
    (Node$3.prototype._evaluateEqualsStrict = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      return (i instanceof Cartesian2 && t instanceof Cartesian2) ||
        (i instanceof Cartesian3 && t instanceof Cartesian3) ||
        (i instanceof Cartesian4 && t instanceof Cartesian4)
        ? t.equals(i)
        : t === i;
    }),
    (Node$3.prototype._evaluateNotEqualsStrict = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      return (i instanceof Cartesian2 && t instanceof Cartesian2) ||
        (i instanceof Cartesian3 && t instanceof Cartesian3) ||
        (i instanceof Cartesian4 && t instanceof Cartesian4)
        ? !t.equals(i)
        : t !== i;
    }),
    (Node$3.prototype._evaluateConditional = function (e) {
      var t = this._test.evaluate(e);
      if ('boolean' != typeof t)
        throw new RuntimeError(
          'Conditional argument of conditional expression must be a boolean. Argument is ' + t + '.'
        );
      return t ? this._left.evaluate(e) : this._right.evaluate(e);
    }),
    (Node$3.prototype._evaluateNaN = function (e) {
      return isNaN(this._left.evaluate(e));
    }),
    (Node$3.prototype._evaluateIsFinite = function (e) {
      return isFinite(this._left.evaluate(e));
    }),
    (Node$3.prototype._evaluateIsExactClass = function (e) {
      return !!defined(e) && e.isExactClass(this._left.evaluate(e));
    }),
    (Node$3.prototype._evaluateIsClass = function (e) {
      return !!defined(e) && e.isClass(this._left.evaluate(e));
    }),
    (Node$3.prototype._evaluateGetExactClassName = function (e) {
      if (defined(e)) return e.getExactClassName();
    }),
    (Node$3.prototype._evaluateBooleanConversion = function (e) {
      return Boolean(this._left.evaluate(e));
    }),
    (Node$3.prototype._evaluateNumberConversion = function (e) {
      return Number(this._left.evaluate(e));
    }),
    (Node$3.prototype._evaluateStringConversion = function (e) {
      return String(this._left.evaluate(e));
    }),
    (Node$3.prototype._evaluateRegExp = function (e) {
      var t,
        i = this._value.evaluate(e),
        r = '';
      defined(this._left) && (r = this._left.evaluate(e));
      try {
        t = new RegExp(i, r);
      } catch (e) {
        throw new RuntimeError(e);
      }
      return t;
    }),
    (Node$3.prototype._evaluateRegExpTest = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (!(t instanceof RegExp && 'string' == typeof i))
        throw new RuntimeError(
          'RegExp.test requires the first argument to be a RegExp and the second argument to be a string. Arguments are ' +
            t +
            ' and ' +
            i +
            '.'
        );
      return t.test(i);
    }),
    (Node$3.prototype._evaluateRegExpMatch = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (t instanceof RegExp && 'string' == typeof i) return t.test(i);
      if (i instanceof RegExp && 'string' == typeof t) return i.test(t);
      throw new RuntimeError(
        'Operator "=~" requires one RegExp argument and one string argument. Arguments are ' +
          t +
          ' and ' +
          i +
          '.'
      );
    }),
    (Node$3.prototype._evaluateRegExpNotMatch = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (t instanceof RegExp && 'string' == typeof i) return !t.test(i);
      if (i instanceof RegExp && 'string' == typeof t) return !i.test(t);
      throw new RuntimeError(
        'Operator "!~" requires one RegExp argument and one string argument. Arguments are ' +
          t +
          ' and ' +
          i +
          '.'
      );
    }),
    (Node$3.prototype._evaluateRegExpExec = function (e) {
      var t = this._left.evaluate(e),
        i = this._right.evaluate(e);
      if (!(t instanceof RegExp && 'string' == typeof i))
        throw new RuntimeError(
          'RegExp.exec requires the first argument to be a RegExp and the second argument to be a string. Arguments are ' +
            t +
            ' and ' +
            i +
            '.'
        );
      var r = t.exec(i);
      return defined(r) ? r[1] : null;
    }),
    (Node$3.prototype._evaluateToString = function (e) {
      var t = this._left.evaluate(e);
      if (
        t instanceof RegExp ||
        t instanceof Cartesian2 ||
        t instanceof Cartesian3 ||
        t instanceof Cartesian4
      )
        return String(t);
      throw new RuntimeError('Unexpected function call "' + this._value + '".');
    }),
    (Expression.NULL_SENTINEL = 'czm_infinity'),
    (Node$3.prototype.getShaderExpression = function (e, t, i) {
      var r,
        n,
        a,
        o,
        s = this._type,
        l = this._value;
      switch (
        (defined(this._left) &&
          (n = Array.isArray(this._left)
            ? getExpressionArray(this._left, e, t, this)
            : this._left.getShaderExpression(e, t, this)),
        defined(this._right) && (a = this._right.getShaderExpression(e, t, this)),
        defined(this._test) && (o = this._test.getShaderExpression(e, t, this)),
        Array.isArray(this._value) && (l = getExpressionArray(this._value, e, t, this)),
        s)
      ) {
        case ExpressionNodeType$1.VARIABLE:
          if (checkFeature(this)) return;
          return getVariableName(l, e);
        case ExpressionNodeType$1.UNARY:
          if ('Boolean' === l) return 'bool(' + n + ')';
          if ('Number' === l) return 'float(' + n + ')';
          if ('round' === l) return 'floor(' + n + ' + 0.5)';
          if (defined(unaryFunctions[l])) return l + '(' + n + ')';
          if ('isNaN' === l) return '(' + n + ' != ' + n + ')';
          if ('isFinite' === l) return '(abs(' + n + ') < czm_infinity)';
          if (
            'String' === l ||
            'isExactClass' === l ||
            'isClass' === l ||
            'getExactClassName' === l
          )
            throw new RuntimeError('Error generating style shader: "' + l + '" is not supported.');
          return l + n;
        case ExpressionNodeType$1.BINARY:
          return '%' === l
            ? 'mod(' + n + ', ' + a + ')'
            : '===' === l
            ? '(' + n + ' == ' + a + ')'
            : '!==' === l
            ? '(' + n + ' != ' + a + ')'
            : 'atan2' === l
            ? 'atan(' + n + ', ' + a + ')'
            : defined(binaryFunctions[l])
            ? l + '(' + n + ', ' + a + ')'
            : '(' + n + ' ' + l + ' ' + a + ')';
        case ExpressionNodeType$1.TERNARY:
          if (defined(ternaryFunctions[l])) return l + '(' + n + ', ' + a + ', ' + o + ')';
          break;
        case ExpressionNodeType$1.CONDITIONAL:
          return '(' + o + ' ? ' + n + ' : ' + a + ')';
        case ExpressionNodeType$1.MEMBER:
          return checkFeature(this._left)
            ? getVariableName(a, e)
            : 'r' === a || 'x' === a || '0.0' === a
            ? n + '[0]'
            : 'g' === a || 'y' === a || '1.0' === a
            ? n + '[1]'
            : 'b' === a || 'z' === a || '2.0' === a
            ? n + '[2]'
            : 'a' === a || 'w' === a || '3.0' === a
            ? n + '[3]'
            : n + '[int(' + a + ')]';
        case ExpressionNodeType$1.FUNCTION_CALL:
          throw new RuntimeError('Error generating style shader: "' + l + '" is not supported.');
        case ExpressionNodeType$1.ARRAY:
          if (4 === l.length) return 'vec4(' + l[0] + ', ' + l[1] + ', ' + l[2] + ', ' + l[3] + ')';
          if (3 === l.length) return 'vec3(' + l[0] + ', ' + l[1] + ', ' + l[2] + ')';
          if (2 === l.length) return 'vec2(' + l[0] + ', ' + l[1] + ')';
          throw new RuntimeError(
            'Error generating style shader: Invalid array length. Array length should be 2, 3, or 4.'
          );
        case ExpressionNodeType$1.REGEX:
          throw new RuntimeError(
            'Error generating style shader: Regular expressions are not supported.'
          );
        case ExpressionNodeType$1.VARIABLE_IN_STRING:
          throw new RuntimeError(
            'Error generating style shader: Converting a variable to a string is not supported.'
          );
        case ExpressionNodeType$1.LITERAL_NULL:
          return Expression.NULL_SENTINEL;
        case ExpressionNodeType$1.LITERAL_BOOLEAN:
          return l ? 'true' : 'false';
        case ExpressionNodeType$1.LITERAL_NUMBER:
          return numberToString(l);
        case ExpressionNodeType$1.LITERAL_STRING:
          if (
            defined(i) &&
            i._type === ExpressionNodeType$1.MEMBER &&
            ('r' === l ||
              'g' === l ||
              'b' === l ||
              'a' === l ||
              'x' === l ||
              'y' === l ||
              'z' === l ||
              'w' === l ||
              checkFeature(i._left))
          )
            return l;
          if (defined((r = Color.fromCssColorString(l, scratchColor$m)))) return colorToVec3(r);
          throw new RuntimeError(
            'Error generating style shader: String literals are not supported.'
          );
        case ExpressionNodeType$1.LITERAL_COLOR:
          var c = n;
          if ('color' === l) {
            if (!defined(c)) return 'vec4(1.0)';
            if (c.length > 1) {
              var u = c[0],
                d = c[1];
              return '1.0' !== d && (t.translucent = !0), 'vec4(' + u + ', ' + d + ')';
            }
            return 'vec4(' + c[0] + ', 1.0)';
          }
          if ('rgb' === l)
            return defined((r = convertRGBToColor(this)))
              ? colorToVec4(r)
              : 'vec4(' + c[0] + ' / 255.0, ' + c[1] + ' / 255.0, ' + c[2] + ' / 255.0, 1.0)';
          if ('rgba' === l)
            return (
              '1.0' !== c[3] && (t.translucent = !0),
              defined((r = convertRGBToColor(this)))
                ? colorToVec4(r)
                : 'vec4(' +
                  c[0] +
                  ' / 255.0, ' +
                  c[1] +
                  ' / 255.0, ' +
                  c[2] +
                  ' / 255.0, ' +
                  c[3] +
                  ')'
            );
          if ('hsl' === l)
            return defined((r = convertHSLToRGB(this)))
              ? colorToVec4(r)
              : 'vec4(czm_HSLToRGB(vec3(' + c[0] + ', ' + c[1] + ', ' + c[2] + ')), 1.0)';
          if ('hsla' === l)
            return defined((r = convertHSLToRGB(this)))
              ? (1 !== r.alpha && (t.translucent = !0), colorToVec4(r))
              : ('1.0' !== c[3] && (t.translucent = !0),
                'vec4(czm_HSLToRGB(vec3(' + c[0] + ', ' + c[1] + ', ' + c[2] + ')), ' + c[3] + ')');
          break;
        case ExpressionNodeType$1.LITERAL_VECTOR:
          for (var h = n.length, p = l + '(', f = 0; f < h; ++f)
            (p += n[f]), f < h - 1 && (p += ', ');
          return (p += ')');
        case ExpressionNodeType$1.LITERAL_REGEX:
          throw new RuntimeError(
            'Error generating style shader: Regular expressions are not supported.'
          );
        case ExpressionNodeType$1.LITERAL_UNDEFINED:
          return Expression.NULL_SENTINEL;
        case ExpressionNodeType$1.BUILTIN_VARIABLE:
          if ('tiles3d_tileset_time' === l) return 'u_time';
      }
    }),
    (Node$3.prototype.getVariables = function (e, t) {
      var i,
        r,
        n,
        a = this._type,
        o = this._value;
      if (defined(this._left))
        if (Array.isArray(this._left))
          for (r = (i = this._left).length, n = 0; n < r; ++n) i[n].getVariables(e, this);
        else this._left.getVariables(e, this);
      if (
        (defined(this._right) && this._right.getVariables(e, this),
        defined(this._test) && this._test.getVariables(e, this),
        Array.isArray(this._value))
      )
        for (r = (i = this._value).length, n = 0; n < r; ++n) i[n].getVariables(e, this);
      switch (a) {
        case ExpressionNodeType$1.VARIABLE:
          checkFeature(this) || e.push(o);
          break;
        case ExpressionNodeType$1.VARIABLE_IN_STRING:
          for (var s = variableRegex.exec(o); null !== s; )
            e.push(s[1]), (s = variableRegex.exec(o));
          break;
        case ExpressionNodeType$1.LITERAL_STRING:
          defined(t) &&
            t._type === ExpressionNodeType$1.MEMBER &&
            checkFeature(t._left) &&
            e.push(o);
      }
    }),
    Object.defineProperties(Vector3DTilePrimitive.prototype, {
      trianglesLength: {
        get: function () {
          return this._trianglesLength;
        },
      },
      geometryByteLength: {
        get: function () {
          return this._geometryByteLength;
        },
      },
    });
  var defaultAttributeLocations = { position: 0, a_batchId: 1 };
  function createVertexArray$5(e, t) {
    if (!defined(e._va)) {
      var i = Buffer$1.createVertexBuffer({
          context: t,
          typedArray: e._positions,
          usage: BufferUsage$1.STATIC_DRAW,
        }),
        r = Buffer$1.createVertexBuffer({
          context: t,
          typedArray: e._vertexBatchIds,
          usage: BufferUsage$1.STATIC_DRAW,
        }),
        n = Buffer$1.createIndexBuffer({
          context: t,
          typedArray: e._indices,
          usage: BufferUsage$1.DYNAMIC_DRAW,
          indexDatatype:
            2 === e._indices.BYTES_PER_ELEMENT
              ? IndexDatatype$1.UNSIGNED_SHORT
              : IndexDatatype$1.UNSIGNED_INT,
        }),
        a = [
          {
            index: 0,
            vertexBuffer: i,
            componentDatatype: ComponentDatatype$1.fromTypedArray(e._positions),
            componentsPerAttribute: 3,
          },
          {
            index: 1,
            vertexBuffer: r,
            componentDatatype: ComponentDatatype$1.fromTypedArray(e._vertexBatchIds),
            componentsPerAttribute: 1,
          },
        ];
      (e._va = new VertexArray({ context: t, attributes: a, indexBuffer: n })),
        t.webgl2 &&
          (e._vaSwap = new VertexArray({
            context: t,
            attributes: a,
            indexBuffer: Buffer$1.createIndexBuffer({
              context: t,
              sizeInBytes: n.sizeInBytes,
              usage: BufferUsage$1.DYNAMIC_DRAW,
              indexDatatype: n.indexDatatype,
            }),
          })),
        (e._batchedPositions = void 0),
        (e._transferrableBatchIds = void 0),
        (e._vertexBatchIds = void 0),
        (e._verticesPromise = void 0);
    }
  }
  function createShaders$3(e, t) {
    if (!defined(e._sp)) {
      var i = e._batchTable,
        r = defaultValue(e._attributeLocations, defaultAttributeLocations),
        n = e._pickId,
        a = e._vertexShaderSource,
        o = e._fragmentShaderSource;
      if (defined(a))
        return (
          (e._sp = ShaderProgram.fromCache({
            context: t,
            vertexShaderSource: a,
            fragmentShaderSource: o,
            attributeLocations: r,
          })),
          (e._spStencil = e._sp),
          (o =
            (o = ShaderSource.replaceMain(o, 'czm_non_pick_main')) +
            'void main() \n{ \n    czm_non_pick_main(); \n    gl_FragColor = ' +
            n +
            '; \n} \n'),
          void (e._spPick = ShaderProgram.fromCache({
            context: t,
            vertexShaderSource: a,
            fragmentShaderSource: o,
            attributeLocations: r,
          }))
        );
      var s = i.getVertexShaderCallback(!1, 'a_batchId', void 0)(VectorTileVS),
        l = i.getFragmentShaderCallback(!1, void 0, !0)(ShadowVolumeFS);
      n = i.getPickId();
      var c = new ShaderSource({ sources: [s] }),
        u = new ShaderSource({ defines: ['VECTOR_TILE'], sources: [l] });
      (e._sp = ShaderProgram.fromCache({
        context: t,
        vertexShaderSource: c,
        fragmentShaderSource: u,
        attributeLocations: r,
      })),
        (c = new ShaderSource({ sources: [VectorTileVS] })),
        (u = new ShaderSource({ defines: ['VECTOR_TILE'], sources: [ShadowVolumeFS] })),
        (e._spStencil = ShaderProgram.fromCache({
          context: t,
          vertexShaderSource: c,
          fragmentShaderSource: u,
          attributeLocations: r,
        })),
        (l =
          (l = ShaderSource.replaceMain(l, 'czm_non_pick_main')) +
          '\nvoid main() \n{ \n    czm_non_pick_main(); \n    gl_FragColor = ' +
          n +
          '; \n} \n');
      var d = new ShaderSource({ sources: [s] }),
        h = new ShaderSource({ defines: ['VECTOR_TILE'], sources: [l] });
      e._spPick = ShaderProgram.fromCache({
        context: t,
        vertexShaderSource: d,
        fragmentShaderSource: h,
        attributeLocations: r,
      });
    }
  }
  function getStencilDepthRenderState(e) {
    var t = e ? StencilFunction$1.EQUAL : StencilFunction$1.ALWAYS;
    return {
      colorMask: { red: !1, green: !1, blue: !1, alpha: !1 },
      stencilTest: {
        enabled: !0,
        frontFunction: t,
        frontOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.DECREMENT_WRAP,
          zPass: StencilOperation$1.KEEP,
        },
        backFunction: t,
        backOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.INCREMENT_WRAP,
          zPass: StencilOperation$1.KEEP,
        },
        reference: StencilConstants$1.CESIUM_3D_TILE_MASK,
        mask: StencilConstants$1.CESIUM_3D_TILE_MASK,
      },
      stencilMask: StencilConstants$1.CLASSIFICATION_MASK,
      depthTest: { enabled: !0, func: DepthFunction$1.LESS_OR_EQUAL },
      depthMask: !1,
    };
  }
  var colorRenderState = {
      stencilTest: {
        enabled: !0,
        frontFunction: StencilFunction$1.NOT_EQUAL,
        frontOperation: {
          fail: StencilOperation$1.ZERO,
          zFail: StencilOperation$1.ZERO,
          zPass: StencilOperation$1.ZERO,
        },
        backFunction: StencilFunction$1.NOT_EQUAL,
        backOperation: {
          fail: StencilOperation$1.ZERO,
          zFail: StencilOperation$1.ZERO,
          zPass: StencilOperation$1.ZERO,
        },
        reference: 0,
        mask: StencilConstants$1.CLASSIFICATION_MASK,
      },
      stencilMask: StencilConstants$1.CLASSIFICATION_MASK,
      depthTest: { enabled: !1 },
      depthMask: !1,
      blending: BlendingState$1.PRE_MULTIPLIED_ALPHA_BLEND,
    },
    pickRenderState = {
      stencilTest: {
        enabled: !0,
        frontFunction: StencilFunction$1.NOT_EQUAL,
        frontOperation: {
          fail: StencilOperation$1.ZERO,
          zFail: StencilOperation$1.ZERO,
          zPass: StencilOperation$1.ZERO,
        },
        backFunction: StencilFunction$1.NOT_EQUAL,
        backOperation: {
          fail: StencilOperation$1.ZERO,
          zFail: StencilOperation$1.ZERO,
          zPass: StencilOperation$1.ZERO,
        },
        reference: 0,
        mask: StencilConstants$1.CLASSIFICATION_MASK,
      },
      stencilMask: StencilConstants$1.CLASSIFICATION_MASK,
      depthTest: { enabled: !1 },
      depthMask: !1,
    };
  function createRenderStates$4(e) {
    defined(e._rsStencilDepthPass) ||
      ((e._rsStencilDepthPass = RenderState.fromCache(getStencilDepthRenderState(!1))),
      (e._rsStencilDepthPass3DTiles = RenderState.fromCache(getStencilDepthRenderState(!0))),
      (e._rsColorPass = RenderState.fromCache(colorRenderState)),
      (e._rsPickPass = RenderState.fromCache(pickRenderState)));
  }
  var modifiedModelViewScratch$3 = new Matrix4(),
    rtcScratch$3 = new Cartesian3();
  function createUniformMap$6(e, t) {
    if (!defined(e._uniformMap)) {
      var i = {
        u_modifiedModelViewProjection: function () {
          var i = t.uniformState.view,
            r = t.uniformState.projection;
          return (
            Matrix4.clone(i, modifiedModelViewScratch$3),
            Matrix4.multiplyByPoint(modifiedModelViewScratch$3, e._center, rtcScratch$3),
            Matrix4.setTranslation(
              modifiedModelViewScratch$3,
              rtcScratch$3,
              modifiedModelViewScratch$3
            ),
            Matrix4.multiply(r, modifiedModelViewScratch$3, modifiedModelViewScratch$3),
            modifiedModelViewScratch$3
          );
        },
        u_highlightColor: function () {
          return e._highlightColor;
        },
      };
      e._uniformMap = e._batchTable.getUniformMapCallback()(i);
    }
  }
  function copyIndicesCPU(e, t, i, r, n, a, o) {
    for (var s = e.constructor.BYTES_PER_ELEMENT, l = a.length, c = 0; c < l; ++c) {
      var u = o[a[c]],
        d = r[u],
        h = n[u],
        p = new e.constructor(e.buffer, s * d, h);
      t.set(p, i), (r[u] = i), (i += h);
    }
    return i;
  }
  function rebatchCPU(e, t) {
    var i = e._indices,
      r = e._indexOffsets,
      n = e._indexCounts,
      a = e._batchIdLookUp,
      o = new i.constructor(i.length),
      s = t.pop(),
      l = [s],
      c = copyIndicesCPU(i, o, 0, r, n, s.batchIds, a);
    for (s.offset = 0, s.count = c; t.length > 0; ) {
      var u = t.pop();
      if (Color.equals(u.color, s.color))
        (c = copyIndicesCPU(i, o, c, r, n, u.batchIds, a)),
          (s.batchIds = s.batchIds.concat(u.batchIds)),
          (s.count = c - s.offset);
      else {
        var d = c;
        (c = copyIndicesCPU(i, o, c, r, n, u.batchIds, a)),
          (u.offset = d),
          (u.count = c - d),
          l.push(u),
          (s = u);
      }
    }
    e._va.indexBuffer.copyFromArrayView(o), (e._indices = o), (e._batchedIndices = l);
  }
  function copyIndicesGPU(e, t, i, r, n, a, o) {
    for (var s = e.bytesPerIndex, l = a.length, c = 0; c < l; ++c) {
      var u = o[a[c]],
        d = r[u],
        h = n[u];
      t.copyFromBuffer(e, d * s, i * s, h * s), (r[u] = i), (i += h);
    }
    return i;
  }
  function rebatchGPU(e, t) {
    var i = e._indexOffsets,
      r = e._indexCounts,
      n = e._batchIdLookUp,
      a = t.pop(),
      o = [a],
      s = e._va.indexBuffer,
      l = e._vaSwap.indexBuffer,
      c = copyIndicesGPU(s, l, 0, i, r, a.batchIds, n);
    for (a.offset = 0, a.count = c; t.length > 0; ) {
      var u = t.pop();
      if (Color.equals(u.color, a.color))
        (c = copyIndicesGPU(s, l, c, i, r, u.batchIds, n)),
          (a.batchIds = a.batchIds.concat(u.batchIds)),
          (a.count = c - a.offset);
      else {
        var d = c;
        (c = copyIndicesGPU(s, l, c, i, r, u.batchIds, n)),
          (u.offset = d),
          (u.count = c - d),
          o.push(u),
          (a = u);
      }
    }
    var h = e._va;
    (e._va = e._vaSwap), (e._vaSwap = h), (e._batchedIndices = o);
  }
  function compareColors(e, t) {
    return t.color.toRgba() - e.color.toRgba();
  }
  function rebatchCommands(e, t) {
    if (!e._batchDirty) return !1;
    for (var i = e._batchedIndices, r = i.length, n = !1, a = {}, o = 0; o < r; ++o) {
      var s = i[o].color.toRgba();
      if (defined(a[s])) {
        n = !0;
        break;
      }
      a[s] = !0;
    }
    return n
      ? n && !e.forceRebatch && e._framesSinceLastRebatch < 120
        ? void ++e._framesSinceLastRebatch
        : (i.sort(compareColors),
          t.webgl2 ? rebatchGPU(e, i) : rebatchCPU(e, i),
          (e._framesSinceLastRebatch = 0),
          (e._batchDirty = !1),
          (e._pickCommandsDirty = !0),
          (e._wireframeDirty = !0),
          !0)
      : ((e._batchDirty = !1), !1);
  }
  function createColorCommands(e, t) {
    var i = rebatchCommands(e, t),
      r = e._commands,
      n = e._batchedIndices,
      a = n.length,
      o = 2 * a;
    if (!defined(r) || i || r.length !== o) {
      r.length = o;
      for (
        var s = e._va,
          l = e._sp,
          c = defaultValue(e._modelMatrix, Matrix4.IDENTITY),
          u = e._uniformMap,
          d = e._boundingVolume,
          h = 0;
        h < a;
        ++h
      ) {
        var p = n[h].offset,
          f = n[h].count,
          m = r[2 * h];
        defined(m) || (m = r[2 * h] = new DrawCommand({ owner: e })),
          (m.vertexArray = s),
          (m.modelMatrix = c),
          (m.offset = p),
          (m.count = f),
          (m.renderState = e._rsStencilDepthPass),
          (m.shaderProgram = l),
          (m.uniformMap = u),
          (m.boundingVolume = d),
          (m.cull = !1),
          (m.pass = Pass$1.TERRAIN_CLASSIFICATION);
        var g = DrawCommand.shallowClone(m, m.derivedCommands.tileset);
        (g.renderState = e._rsStencilDepthPass3DTiles),
          (g.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
          (m.derivedCommands.tileset = g);
        var _ = r[2 * h + 1];
        defined(_) || (_ = r[2 * h + 1] = new DrawCommand({ owner: e })),
          (_.vertexArray = s),
          (_.modelMatrix = c),
          (_.offset = p),
          (_.count = f),
          (_.renderState = e._rsColorPass),
          (_.shaderProgram = l),
          (_.uniformMap = u),
          (_.boundingVolume = d),
          (_.cull = !1),
          (_.pass = Pass$1.TERRAIN_CLASSIFICATION);
        var y = DrawCommand.shallowClone(_, _.derivedCommands.tileset);
        (y.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION), (_.derivedCommands.tileset = y);
      }
      e._commandsDirty = !0;
    }
  }
  function createColorCommandsIgnoreShow(e, t) {
    if (
      e.classificationType !== ClassificationType$1.TERRAIN &&
      t.invertClassification &&
      (!defined(e._commandsIgnoreShow) || e._commandsDirty)
    ) {
      for (
        var i = e._commands,
          r = e._commandsIgnoreShow,
          n = e._spStencil,
          a = i.length,
          o = (r.length = a / 2),
          s = 0,
          l = 0;
        l < o;
        ++l
      ) {
        var c = (r[l] = DrawCommand.shallowClone(i[s], r[l]));
        (c.shaderProgram = n),
          (c.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW),
          (s += 2);
      }
      e._commandsDirty = !1;
    }
  }
  function createPickCommands(e) {
    if (e._pickCommandsDirty) {
      var t = e._indexOffsets.length,
        i = e._pickCommands;
      i.length = 2 * t;
      for (
        var r = e._va,
          n = e._spStencil,
          a = e._spPick,
          o = defaultValue(e._modelMatrix, Matrix4.IDENTITY),
          s = e._uniformMap,
          l = 0;
        l < t;
        ++l
      ) {
        var c = e._indexOffsets[l],
          u = e._indexCounts[l],
          d = defined(e._boundingVolumes) ? e._boundingVolumes[l] : e.boundingVolume,
          h = i[2 * l];
        defined(h) || (h = i[2 * l] = new DrawCommand({ owner: e, pickOnly: !0 })),
          (h.vertexArray = r),
          (h.modelMatrix = o),
          (h.offset = c),
          (h.count = u),
          (h.renderState = e._rsStencilDepthPass),
          (h.shaderProgram = n),
          (h.uniformMap = s),
          (h.boundingVolume = d),
          (h.pass = Pass$1.TERRAIN_CLASSIFICATION);
        var p = DrawCommand.shallowClone(h, h.derivedCommands.tileset);
        (p.renderState = e._rsStencilDepthPass3DTiles),
          (p.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
          (h.derivedCommands.tileset = p);
        var f = i[2 * l + 1];
        defined(f) || (f = i[2 * l + 1] = new DrawCommand({ owner: e, pickOnly: !0 })),
          (f.vertexArray = r),
          (f.modelMatrix = o),
          (f.offset = c),
          (f.count = u),
          (f.renderState = e._rsPickPass),
          (f.shaderProgram = a),
          (f.uniformMap = s),
          (f.boundingVolume = d),
          (f.pass = Pass$1.TERRAIN_CLASSIFICATION);
        var m = DrawCommand.shallowClone(f, f.derivedCommands.tileset);
        (m.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION), (f.derivedCommands.tileset = m);
      }
      e._pickCommandsDirty = !1;
    }
  }
  function clearStyle$3(e, t) {
    e._updatingAllCommands = !0;
    var i,
      r = e._batchIds,
      n = r.length;
    for (i = 0; i < n; ++i) {
      var a = t[r[i]];
      (a.show = !0), (a.color = Color.WHITE);
    }
    var o = e._batchedIndices;
    for (n = o.length, i = 0; i < n; ++i) o[i].color = Color.clone(Color.WHITE);
    (e._updatingAllCommands = !1), (e._batchDirty = !0);
  }
  (Vector3DTilePrimitive.prototype.createFeatures = function (e, t) {
    for (var i = this._batchIds, r = i.length, n = 0; n < r; ++n) {
      var a = i[n];
      t[a] = new Cesium3DTileFeature(e, a);
    }
  }),
    (Vector3DTilePrimitive.prototype.applyDebugSettings = function (e, t) {
      this._highlightColor = e ? t : this._constantColor;
    });
  var scratchColor$l = new Color(),
    DEFAULT_COLOR_VALUE$2 = Color.WHITE,
    DEFAULT_SHOW_VALUE$2 = !0,
    complexExpressionReg = /\$/;
  function queueCommands$2(e, t, i, r) {
    var n,
      a,
      o = e.classificationType,
      s = o !== ClassificationType$1.CESIUM_3D_TILE,
      l = o !== ClassificationType$1.TERRAIN,
      c = t.commandList,
      u = i.length;
    for (a = 0; a < u; ++a)
      s && (((n = i[a]).pass = Pass$1.TERRAIN_CLASSIFICATION), c.push(n)),
        l &&
          (((n = i[a].derivedCommands.tileset).pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
          c.push(n));
    if (t.invertClassification && defined(r)) for (u = r.length, a = 0; a < u; ++a) c.push(r[a]);
  }
  function queueWireframeCommands(e, t) {
    for (var i = e.commandList, r = t.length, n = 0; n < r; n += 2) {
      var a = t[n + 1];
      (a.pass = Pass$1.OPAQUE), i.push(a);
    }
  }
  function updateWireframe$2(e) {
    var t = e.debugWireframe === e._debugWireframe;
    if (!(t = t && !(e.debugWireframe && e._wireframeDirty))) {
      var i, r;
      defined(e._rsWireframe) || (e._rsWireframe = RenderState.fromCache({})),
        e.debugWireframe
          ? ((i = e._rsWireframe), (r = PrimitiveType$1.LINES))
          : ((i = e._rsColorPass), (r = PrimitiveType$1.TRIANGLES));
      for (var n = e._commands, a = n.length, o = 0; o < a; o += 2) {
        var s = n[o + 1];
        (s.renderState = i), (s.primitiveType = r);
      }
      (e._debugWireframe = e.debugWireframe), (e._wireframeDirty = !1);
    }
  }
  (Vector3DTilePrimitive.prototype.applyStyle = function (e, t) {
    if (defined(e)) {
      var i = e.color,
        r = i instanceof Expression && !complexExpressionReg.test(i.expression);
      this._updatingAllCommands = r;
      var n,
        a = this._batchIds,
        o = a.length;
      for (n = 0; n < o; ++n) {
        var s = t[a[n]];
        (s.color = defined(e.color)
          ? e.color.evaluateColor(s, scratchColor$l)
          : DEFAULT_COLOR_VALUE$2),
          (s.show = defined(e.show) ? e.show.evaluate(s) : DEFAULT_SHOW_VALUE$2);
      }
      if (r) {
        var l = this._batchedIndices;
        for (o = l.length, n = 0; n < o; ++n) l[n].color = Color.clone(Color.WHITE);
        (this._updatingAllCommands = !1), (this._batchDirty = !0);
      }
    } else clearStyle$3(this, t);
  }),
    (Vector3DTilePrimitive.prototype.updateCommands = function (e, t) {
      if (!this._updatingAllCommands) {
        var i = this._batchIdLookUp,
          r = i[e];
        if (defined(r)) {
          var n,
            a = this._indexOffsets,
            o = this._indexCounts,
            s = a[r],
            l = o[r],
            c = this._batchedIndices,
            u = c.length;
          for (n = 0; n < u; ++n) {
            var d = c[n].offset,
              h = c[n].count;
            if (s >= d && s < d + h) break;
          }
          c.push(
            new Vector3DTileBatch({ color: Color.clone(t), offset: s, count: l, batchIds: [e] })
          );
          for (var p = [], f = [], m = c[n].batchIds, g = m.length, _ = 0; _ < g; ++_) {
            var y = m[_];
            if (y !== e) a[i[y]] < s ? p.push(y) : f.push(y);
          }
          0 !== f.length &&
            c.push(
              new Vector3DTileBatch({
                color: Color.clone(c[n].color),
                offset: s + l,
                count: c[n].offset + c[n].count - (s + l),
                batchIds: f,
              })
            ),
            0 !== p.length ? ((c[n].count = s - c[n].offset), (c[n].batchIds = p)) : c.splice(n, 1),
            (this._batchDirty = !0);
        }
      }
    }),
    (Vector3DTilePrimitive.prototype.update = function (e) {
      var t = e.context;
      createVertexArray$5(this, t),
        createShaders$3(this, t),
        createRenderStates$4(this),
        createUniformMap$6(this, t);
      var i = e.passes;
      i.render &&
        (createColorCommands(this, t),
        createColorCommandsIgnoreShow(this, e),
        updateWireframe$2(this),
        this._debugWireframe
          ? queueWireframeCommands(e, this._commands)
          : queueCommands$2(this, e, this._commands, this._commandsIgnoreShow)),
        i.pick && (createPickCommands(this), queueCommands$2(this, e, this._pickCommands));
    }),
    (Vector3DTilePrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (Vector3DTilePrimitive.prototype.destroy = function () {
      return (
        (this._va = this._va && this._va.destroy()),
        (this._sp = this._sp && this._sp.destroy()),
        (this._spPick = this._spPick && this._spPick.destroy()),
        (this._vaSwap = this._vaSwap && this._vaSwap.destroy()),
        destroyObject(this)
      );
    });
  var boundingSphereCartesian3Scratch$1 = new Cartesian3(),
    ModelState$1 = ModelUtility.ModelState;
  function ClassificationModel(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf;
    if ((t instanceof ArrayBuffer && (t = new Uint8Array(t)), !(t instanceof Uint8Array)))
      throw new RuntimeError('Only binary glTF is supported as a classifier.');
    updateVersion((t = parseGlb(t))),
      addDefaults(t),
      processModelMaterialsCommon(t),
      processPbrMaterials(t),
      ForEach.buffer(t, function (e) {
        if (!defined(e.extras._pipeline.source))
          throw new RuntimeError('Buffer data must be embedded in the binary gltf.');
      });
    var i = t.nodes,
      r = t.meshes,
      n = i[0].mesh;
    if (1 !== i.length || !defined(n))
      throw new RuntimeError(
        'Only one node is supported for classification and it must have a mesh.'
      );
    if (1 !== r.length)
      throw new RuntimeError('Only one mesh is supported when using b3dm for classification.');
    var a = r[0].primitives;
    if (1 !== a.length)
      throw new RuntimeError(
        'Only one primitive per mesh is supported when using b3dm for classification.'
      );
    if (!defined(a[0].attributes.POSITION))
      throw new RuntimeError('The mesh must have a position attribute.');
    if (!defined(a[0].attributes._BATCHID))
      throw new RuntimeError('The mesh must have a batch id attribute.');
    (this._gltf = t),
      (this.show = defaultValue(e.show, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = Matrix4.clone(this.modelMatrix)),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this._debugShowBoundingVolume = !1),
      (this.debugWireframe = defaultValue(e.debugWireframe, !1)),
      (this._debugWireframe = !1),
      (this._classificationType = e.classificationType),
      (this._vertexShaderLoaded = e.vertexShaderLoaded),
      (this._classificationShaderLoaded = e.classificationShaderLoaded),
      (this._uniformMapLoaded = e.uniformMapLoaded),
      (this._pickIdLoaded = e.pickIdLoaded),
      (this._ignoreCommands = defaultValue(e.ignoreCommands, !1)),
      (this._upAxis = defaultValue(e.upAxis, Axis$1.Y)),
      (this._batchTable = e.batchTable),
      (this._computedModelMatrix = new Matrix4()),
      (this._initialRadius = void 0),
      (this._boundingSphere = void 0),
      (this._scaledBoundingSphere = new BoundingSphere()),
      (this._state = ModelState$1.NEEDS_LOAD),
      (this._loadResources = void 0),
      (this._mode = void 0),
      (this._dirty = !1),
      (this._nodeMatrix = new Matrix4()),
      (this._primitive = void 0),
      (this._extensionsUsed = void 0),
      (this._extensionsRequired = void 0),
      (this._quantizedUniforms = void 0),
      (this._buffers = {}),
      (this._vertexArray = void 0),
      (this._shaderProgram = void 0),
      (this._uniformMap = void 0),
      (this._geometryByteLength = 0),
      (this._trianglesLength = 0),
      (this._rtcCenter = void 0),
      (this._rtcCenterEye = void 0),
      (this._rtcCenter3D = void 0),
      (this._rtcCenter2D = void 0);
  }
  function addBuffersToLoadResources$1(e) {
    var t = e.gltf,
      i = e._loadResources;
    ForEach.buffer(t, function (e, t) {
      i.buffers[t] = e.extras._pipeline.source;
    });
  }
  function parseBufferViews$1(e) {
    var t = e.gltf.bufferViews,
      i = e._loadResources.vertexBuffersToCreate;
    ForEach.bufferView(e.gltf, function (e, t) {
      e.target === WebGLConstants$1.ARRAY_BUFFER && i.enqueue(t);
    });
    var r = e._loadResources.indexBuffersToCreate,
      n = {};
    ForEach.accessor(e.gltf, function (e) {
      var i = e.bufferView;
      t[i].target !== WebGLConstants$1.ELEMENT_ARRAY_BUFFER ||
        defined(n[i]) ||
        ((n[i] = !0), r.enqueue({ id: i, componentType: e.componentType }));
    });
  }
  function createVertexBuffer$3(e, t) {
    var i = t._loadResources,
      r = t.gltf.bufferViews[e],
      n = i.getBuffer(r);
    (t._buffers[e] = n), (t._geometryByteLength += n.byteLength);
  }
  function createIndexBuffer$2(e, t, i) {
    var r = i._loadResources,
      n = i.gltf.bufferViews[e],
      a = { typedArray: r.getBuffer(n), indexDatatype: t };
    (i._buffers[e] = a), (i._geometryByteLength += a.typedArray.byteLength);
  }
  function createBuffers$1(e) {
    var t = e._loadResources;
    if (0 === t.pendingBufferLoads) {
      for (var i = t.vertexBuffersToCreate, r = t.indexBuffersToCreate; i.length > 0; )
        createVertexBuffer$3(i.dequeue(), e);
      for (; r.length > 0; ) {
        var n = r.dequeue();
        createIndexBuffer$2(n.id, n.componentType, e);
      }
    }
  }
  function modifyShaderForQuantizedAttributes$1(e, t) {
    var i = t.gltf.meshes[0].primitives[0],
      r = ModelUtility.modifyShaderForQuantizedAttributes(t.gltf, i, e);
    return (t._quantizedUniforms = r.uniforms), r.shader;
  }
  function modifyShader$1(e, t) {
    return defined(t) && (e = t(e)), e;
  }
  function createProgram$1(e) {
    var t = e.gltf,
      i = ModelUtility.getAttributeOrUniformBySemantic(t, 'POSITION'),
      r = ModelUtility.getAttributeOrUniformBySemantic(t, '_BATCHID'),
      n = {};
    (n[i] = 0), (n[r] = 1);
    var a,
      o,
      s = ModelUtility.getAttributeOrUniformBySemantic(t, 'MODELVIEWPROJECTION');
    if (defined(s)) (a = 'uniform mat4 ' + s + ';\n'), (o = s + ' * vec4(' + i + ', 1.0)');
    else {
      var l = ModelUtility.getAttributeOrUniformBySemantic(t, 'PROJECTION'),
        c = ModelUtility.getAttributeOrUniformBySemantic(t, 'MODELVIEW');
      defined(c) || (c = ModelUtility.getAttributeOrUniformBySemantic(t, 'CESIUM_RTC_MODELVIEW')),
        (a = 'uniform mat4 ' + c + ';\nuniform mat4 ' + l + ';\n'),
        (o = l + ' * ' + c + ' * vec4(' + i + ', 1.0)');
    }
    var u =
      'attribute vec3 ' +
      i +
      ';\nattribute float ' +
      r +
      ';\n' +
      a +
      'void main() {\n' +
      ('    vec4 positionInClipCoords = ' + o + ';\n') +
      '    gl_Position = czm_depthClamp(positionInClipCoords);\n}\n';
    e.extensionsUsed.WEB3D_quantized_attributes && (u = modifyShaderForQuantizedAttributes$1(u, e));
    var d = modifyShader$1(u, e._vertexShaderLoaded),
      h = modifyShader$1(
        '#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\nvoid main() \n{ \n    gl_FragColor = vec4(1.0); \n    czm_writeDepthClamp();\n}\n',
        e._classificationShaderLoaded
      );
    e._shaderProgram = { vertexShaderSource: d, fragmentShaderSource: h, attributeLocations: n };
  }
  function getAttributeLocations$2() {
    return { POSITION: 0, _BATCHID: 1 };
  }
  function createVertexArray$4(e) {
    if (e._loadResources.finishedBuffersCreation() && !defined(e._vertexArray)) {
      var t,
        i = e._buffers,
        r = e.gltf,
        n = r.accessors,
        a = r.meshes[0].primitives[0],
        o = getAttributeLocations$2(),
        s = {};
      if (
        (ForEach.meshPrimitiveAttribute(a, function (e, t) {
          var a = o[t];
          if (defined(a)) {
            var l = n[e];
            s[t] = {
              index: a,
              vertexBuffer: i[l.bufferView],
              componentsPerAttribute: numberOfComponentsForType(l.type),
              componentDatatype: l.componentType,
              offsetInBytes: l.byteOffset,
              strideInBytes: getAccessorByteStride(r, l),
            };
          }
        }),
        defined(a.indices))
      ) {
        var l = n[a.indices];
        t = i[l.bufferView];
      }
      e._vertexArray = { attributes: s, indexBuffer: t };
    }
  }
  Object.defineProperties(ClassificationModel.prototype, {
    gltf: {
      get: function () {
        return this._gltf;
      },
    },
    boundingSphere: {
      get: function () {
        var e = this.modelMatrix,
          t = Matrix4.getScale(e, boundingSphereCartesian3Scratch$1),
          i = this._scaledBoundingSphere;
        return (
          (i.center = Cartesian3.multiplyComponents(this._boundingSphere.center, t, i.center)),
          (i.radius = Cartesian3.maximumComponent(t) * this._initialRadius),
          defined(this._rtcCenter) && Cartesian3.add(this._rtcCenter, i.center, i.center),
          i
        );
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
    dirty: {
      get: function () {
        return this._dirty;
      },
    },
    extensionsUsed: {
      get: function () {
        return (
          defined(this._extensionsUsed) ||
            (this._extensionsUsed = ModelUtility.getUsedExtensions(this.gltf)),
          this._extensionsUsed
        );
      },
    },
    extensionsRequired: {
      get: function () {
        return (
          defined(this._extensionsRequired) ||
            (this._extensionsRequired = ModelUtility.getRequiredExtensions(this.gltf)),
          this._extensionsRequired
        );
      },
    },
    upAxis: {
      get: function () {
        return this._upAxis;
      },
    },
    trianglesLength: {
      get: function () {
        return this._trianglesLength;
      },
    },
    geometryByteLength: {
      get: function () {
        return this._geometryByteLength;
      },
    },
    texturesByteLength: {
      get: function () {
        return 0;
      },
    },
    classificationType: {
      get: function () {
        return this._classificationType;
      },
    },
  });
  var gltfSemanticUniforms = {
    PROJECTION: function (e, t) {
      return ModelUtility.getGltfSemanticUniforms().PROJECTION(e, t);
    },
    MODELVIEW: function (e, t) {
      return ModelUtility.getGltfSemanticUniforms().MODELVIEW(e, t);
    },
    CESIUM_RTC_MODELVIEW: function (e, t) {
      return ModelUtility.getGltfSemanticUniforms().CESIUM_RTC_MODELVIEW(e, t);
    },
    MODELVIEWPROJECTION: function (e, t) {
      return ModelUtility.getGltfSemanticUniforms().MODELVIEWPROJECTION(e, t);
    },
  };
  function createUniformMap$5(e, t) {
    if (!defined(e._uniformMap)) {
      var i = {};
      ForEach.technique(e.gltf, function (r) {
        ForEach.techniqueUniform(r, function (r, n) {
          defined(r.semantic) &&
            defined(gltfSemanticUniforms[r.semantic]) &&
            (i[n] = gltfSemanticUniforms[r.semantic](t.uniformState, e));
        });
      }),
        (e._uniformMap = i);
    }
  }
  function createUniformsForQuantizedAttributes$1(e, t) {
    return ModelUtility.createUniformsForQuantizedAttributes(e.gltf, t, e._quantizedUniforms);
  }
  function triangleCountFromPrimitiveIndices$1(e, t) {
    switch (e.mode) {
      case PrimitiveType$1.TRIANGLES:
        return t / 3;
      case PrimitiveType$1.TRIANGLE_STRIP:
      case PrimitiveType$1.TRIANGLE_FAN:
        return Math.max(t - 2, 0);
      default:
        return 0;
    }
  }
  function createPrimitive$2(e) {
    var t,
      i,
      r = e._batchTable,
      n = e._uniformMap,
      a = e._vertexArray,
      o = e.gltf,
      s = o.accessors,
      l = o.meshes[0].primitives[0],
      c = s[l.indices],
      u = l.attributes.POSITION,
      d = ModelUtility.getAccessorMinMax(o, u),
      h = BoundingSphere.fromCornerPoints(Cartesian3.fromArray(d.min), Cartesian3.fromArray(d.max));
    defined(c)
      ? ((i = c.count), (t = c.byteOffset / IndexDatatype$1.getSizeInBytes(c.componentType)))
      : ((i = s[l.attributes.POSITION].count), (t = 0));
    ((e._trianglesLength += triangleCountFromPrimitiveIndices$1(l, i)),
    defined(e._uniformMapLoaded) && (n = e._uniformMapLoaded(n)),
    e.extensionsUsed.WEB3D_quantized_attributes) &&
      (n = combine$2(n, createUniformsForQuantizedAttributes$1(e, l)));
    var p = a.attributes.POSITION,
      f = p.componentDatatype,
      m = p.vertexBuffer,
      g = m.byteOffset,
      _ = m.byteLength / ComponentDatatype$1.getSizeInBytes(f),
      y = ComponentDatatype$1.createArrayBufferView(f, m.buffer, g, _);
    (f = (p = a.attributes._BATCHID).componentDatatype),
      (g = (m = p.vertexBuffer).byteOffset),
      (_ = m.byteLength / ComponentDatatype$1.getSizeInBytes(f));
    var v,
      C = ComponentDatatype$1.createArrayBufferView(f, m.buffer, g, _),
      T = a.indexBuffer.typedArray;
    (v =
      a.indexBuffer.indexDatatype === IndexDatatype$1.UNSIGNED_SHORT
        ? new Uint16Array(T.buffer, T.byteOffset, T.byteLength / Uint16Array.BYTES_PER_ELEMENT)
        : new Uint32Array(T.buffer, T.byteOffset, T.byteLength / Uint32Array.BYTES_PER_ELEMENT)),
      (y = arraySlice(y));
    var S,
      A,
      x,
      E = [],
      b = [],
      P = [],
      D = [],
      w = (C = arraySlice(C))[(v = arraySlice(v, t, t + i))[0]];
    E.push(w), P.push(0);
    for (var M = v.length, I = 1; I < M; ++I)
      (S = C[v[I]]) !== w &&
        ((x = I - (A = P[P.length - 1])),
        E.push(S),
        b.push(x),
        P.push(I),
        D.push(new Vector3DTileBatch({ offset: A, count: x, batchIds: [w], color: Color.WHITE })),
        (w = S));
    (x = M - (A = P[P.length - 1])),
      b.push(x),
      D.push(new Vector3DTileBatch({ offset: A, count: x, batchIds: [w], color: Color.WHITE }));
    var R = e._shaderProgram,
      O = R.vertexShaderSource,
      B = R.fragmentShaderSource,
      L = R.attributeLocations,
      F = defined(e._pickIdLoaded) ? e._pickIdLoaded() : void 0;
    (e._primitive = new Vector3DTilePrimitive({
      classificationType: e._classificationType,
      positions: y,
      indices: v,
      indexOffsets: P,
      indexCounts: b,
      batchIds: E,
      vertexBatchIds: C,
      batchedIndices: D,
      batchTable: r,
      boundingVolume: new BoundingSphere(),
      _vertexShaderSource: O,
      _fragmentShaderSource: B,
      _attributeLocations: L,
      _uniformMap: n,
      _pickId: F,
      _modelMatrix: new Matrix4(),
      _boundingSphere: h,
    })),
      (e._buffers = void 0),
      (e._vertexArray = void 0),
      (e._shaderProgram = void 0),
      (e._uniformMap = void 0);
  }
  function createRuntimeNodes$1(e) {
    if (e._loadResources.finished() && !defined(e._primitive)) {
      var t = e.gltf.nodes[0];
      (e._nodeMatrix = ModelUtility.getTransform(t, e._nodeMatrix)), createPrimitive$2(e);
    }
  }
  function createResources$6(e, t) {
    var i = t.context;
    ModelUtility.checkSupportedGlExtensions(e.gltf.glExtensionsUsed, i),
      createBuffers$1(e),
      createProgram$1(e),
      createVertexArray$4(e),
      createUniformMap$5(e, i),
      createRuntimeNodes$1(e);
  }
  var scratchComputedTranslation$2 = new Cartesian4(),
    scratchComputedMatrixIn2D$1 = new Matrix4();
  function updateNodeModelMatrix(e, t, i, r) {
    var n = e._computedModelMatrix;
    if (e._mode !== SceneMode$1.SCENE3D && !e._ignoreCommands) {
      var a = Matrix4.getColumn(n, 3, scratchComputedTranslation$2);
      if (Cartesian4.equals(a, Cartesian4.UNIT_W)) {
        var o = e.boundingSphere.center,
          s = Transforms.wgs84To2DModelMatrix(r, o, scratchComputedMatrixIn2D$1);
        (n = Matrix4.multiply(s, n, scratchComputedMatrixIn2D$1)),
          defined(e._rtcCenter) &&
            (Matrix4.setTranslation(n, Cartesian4.UNIT_W, n), (e._rtcCenter = e._rtcCenter2D));
      } else
        (n = Transforms.basisTo2D(r, n, scratchComputedMatrixIn2D$1)),
          (e._rtcCenter = e._rtcCenter3D);
    }
    var l = e._primitive;
    (t || i) &&
      (Matrix4.multiplyTransformation(n, e._nodeMatrix, l._modelMatrix),
      BoundingSphere.transform(l._boundingSphere, l._modelMatrix, l._boundingVolume),
      defined(e._rtcCenter) &&
        Cartesian3.add(e._rtcCenter, l._boundingVolume.center, l._boundingVolume.center));
  }
  function ClippingPlane(e, t) {
    (this._distance = t),
      (this._normal = new UpdateChangedCartesian3(e, this)),
      (this.onChangeCallback = void 0),
      (this.index = -1);
  }
  function UpdateChangedCartesian3(e, t) {
    (this._clippingPlane = t), (this._cartesian3 = Cartesian3.clone(e));
  }
  function ClippingPlaneCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._planes = []),
      (this._dirtyIndex = -1),
      (this._multipleDirtyPlanes = !1),
      (this._enabled = defaultValue(e.enabled, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this.edgeColor = Color.clone(defaultValue(e.edgeColor, Color.WHITE))),
      (this.edgeWidth = defaultValue(e.edgeWidth, 0)),
      (this.planeAdded = new Event()),
      (this.planeRemoved = new Event()),
      (this._owner = void 0);
    var t = defaultValue(e.unionClippingRegions, !1);
    (this._unionClippingRegions = t),
      (this._testIntersection = t ? unionIntersectFunction : defaultIntersectFunction),
      (this._uint8View = void 0),
      (this._float32View = void 0),
      (this._clippingPlanesTexture = void 0);
    var i = e.planes;
    if (defined(i)) for (var r = i.length, n = 0; n < r; ++n) this.add(i[n]);
  }
  function unionIntersectFunction(e) {
    return e === Intersect$1.OUTSIDE;
  }
  function defaultIntersectFunction(e) {
    return e === Intersect$1.INSIDE;
  }
  function setIndexDirty(e, t) {
    (e._multipleDirtyPlanes =
      e._multipleDirtyPlanes || (-1 !== e._dirtyIndex && e._dirtyIndex !== t)),
      (e._dirtyIndex = t);
  }
  function indexOf$1(e, t) {
    for (var i = e.length, r = 0; r < i; ++r) if (Plane.equals(e[r], t)) return r;
    return -1;
  }
  (ClassificationModel.prototype.updateCommands = function (e, t) {
    this._primitive.updateCommands(e, t);
  }),
    (ClassificationModel.prototype.update = function (e) {
      if (e.mode !== SceneMode$1.MORPHING)
        if (FeatureDetection.supportsWebP.initialized) {
          var t = FeatureDetection.supportsWebP();
          if (
            this._state === ModelState$1.NEEDS_LOAD &&
            defined(this.gltf) &&
            ((this._state = ModelState$1.LOADING), this._state !== ModelState$1.FAILED)
          ) {
            var i = this.gltf.extensions;
            if (defined(i) && defined(i.CESIUM_RTC)) {
              var r = Cartesian3.fromArray(i.CESIUM_RTC.center);
              if (!Cartesian3.equals(r, Cartesian3.ZERO)) {
                this._rtcCenter3D = r;
                var n = e.mapProjection,
                  a = n.ellipsoid.cartesianToCartographic(this._rtcCenter3D),
                  o = n.project(a);
                Cartesian3.fromElements(o.z, o.x, o.y, o),
                  (this._rtcCenter2D = o),
                  (this._rtcCenterEye = new Cartesian3()),
                  (this._rtcCenter = this._rtcCenter3D);
              }
            }
            (this._loadResources = new ModelLoadResources()), ModelUtility.parseBuffers(this);
          }
          var s = this._loadResources,
            l = !1;
          this._state === ModelState$1.LOADING &&
            (0 === s.pendingBufferLoads &&
              (ModelUtility.checkSupportedExtensions(this.extensionsRequired, t),
              addBuffersToLoadResources$1(this),
              parseBufferViews$1(this),
              (this._boundingSphere = ModelUtility.computeBoundingSphere(this)),
              (this._initialRadius = this._boundingSphere.radius),
              createResources$6(this, e)),
            s.finished() && ((this._state = ModelState$1.LOADED), (l = !0))),
            defined(s) &&
              this._state === ModelState$1.LOADED &&
              (l || createResources$6(this, e), s.finished() && (this._loadResources = void 0));
          var c = this.show;
          if ((c && this._state === ModelState$1.LOADED) || l) {
            this._dirty = !1;
            var u = this.modelMatrix,
              d = e.mode !== this._mode;
            this._mode = e.mode;
            var h = !Matrix4.equals(this._modelMatrix, u) || d;
            if (h || l) {
              Matrix4.clone(u, this._modelMatrix);
              var p = this._computedModelMatrix;
              Matrix4.clone(u, p),
                this._upAxis === Axis$1.Y
                  ? Matrix4.multiplyTransformation(p, Axis$1.Y_UP_TO_Z_UP, p)
                  : this._upAxis === Axis$1.X &&
                    Matrix4.multiplyTransformation(p, Axis$1.X_UP_TO_Z_UP, p);
            }
            (h || l) && (updateNodeModelMatrix(this, h, l, e.mapProjection), (this._dirty = !0));
          }
          if (l) {
            var f = this;
            e.afterRender.push(function () {
              (f._ready = !0), f._readyPromise.resolve(f);
            });
          } else
            c &&
              !this._ignoreCommands &&
              ((this._primitive.debugShowBoundingVolume = this.debugShowBoundingVolume),
              (this._primitive.debugWireframe = this.debugWireframe),
              this._primitive.update(e));
        } else FeatureDetection.supportsWebP.initialize();
    }),
    (ClassificationModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (ClassificationModel.prototype.destroy = function () {
      return (this._primitive = this._primitive && this._primitive.destroy()), destroyObject(this);
    }),
    Object.defineProperties(ClippingPlane.prototype, {
      distance: {
        get: function () {
          return this._distance;
        },
        set: function (e) {
          defined(this.onChangeCallback) &&
            e !== this._distance &&
            this.onChangeCallback(this.index),
            (this._distance = e);
        },
      },
      normal: {
        get: function () {
          return this._normal;
        },
        set: function (e) {
          defined(this.onChangeCallback) &&
            !Cartesian3.equals(this._normal._cartesian3, e) &&
            this.onChangeCallback(this.index),
            Cartesian3.clone(e, this._normal._cartesian3);
        },
      },
    }),
    (ClippingPlane.fromPlane = function (e, t) {
      return (
        defined(t)
          ? ((t.normal = e.normal), (t.distance = e.distance))
          : (t = new ClippingPlane(e.normal, e.distance)),
        t
      );
    }),
    (ClippingPlane.clone = function (e, t) {
      return defined(t)
        ? ((t.normal = e.normal), (t.distance = e.distance), t)
        : new ClippingPlane(e.normal, e.distance);
    }),
    Object.defineProperties(UpdateChangedCartesian3.prototype, {
      x: {
        get: function () {
          return this._cartesian3.x;
        },
        set: function (e) {
          defined(this._clippingPlane.onChangeCallback) &&
            e !== this._cartesian3.x &&
            this._clippingPlane.onChangeCallback(this._clippingPlane.index),
            (this._cartesian3.x = e);
        },
      },
      y: {
        get: function () {
          return this._cartesian3.y;
        },
        set: function (e) {
          defined(this._clippingPlane.onChangeCallback) &&
            e !== this._cartesian3.y &&
            this._clippingPlane.onChangeCallback(this._clippingPlane.index),
            (this._cartesian3.y = e);
        },
      },
      z: {
        get: function () {
          return this._cartesian3.z;
        },
        set: function (e) {
          defined(this._clippingPlane.onChangeCallback) &&
            e !== this._cartesian3.z &&
            this._clippingPlane.onChangeCallback(this._clippingPlane.index),
            (this._cartesian3.z = e);
        },
      },
    }),
    Object.defineProperties(ClippingPlaneCollection.prototype, {
      length: {
        get: function () {
          return this._planes.length;
        },
      },
      unionClippingRegions: {
        get: function () {
          return this._unionClippingRegions;
        },
        set: function (e) {
          this._unionClippingRegions !== e &&
            ((this._unionClippingRegions = e),
            (this._testIntersection = e ? unionIntersectFunction : defaultIntersectFunction));
        },
      },
      enabled: {
        get: function () {
          return this._enabled;
        },
        set: function (e) {
          this._enabled !== e && (this._enabled = e);
        },
      },
      texture: {
        get: function () {
          return this._clippingPlanesTexture;
        },
      },
      owner: {
        get: function () {
          return this._owner;
        },
      },
      clippingPlanesState: {
        get: function () {
          return this._unionClippingRegions ? this._planes.length : -this._planes.length;
        },
      },
    }),
    (ClippingPlaneCollection.prototype.add = function (e) {
      var t = this._planes.length,
        i = this;
      (e.onChangeCallback = function (e) {
        setIndexDirty(i, e);
      }),
        (e.index = t),
        setIndexDirty(this, t),
        this._planes.push(e),
        this.planeAdded.raiseEvent(e, t);
    }),
    (ClippingPlaneCollection.prototype.get = function (e) {
      return this._planes[e];
    }),
    (ClippingPlaneCollection.prototype.contains = function (e) {
      return -1 !== indexOf$1(this._planes, e);
    }),
    (ClippingPlaneCollection.prototype.remove = function (e) {
      var t = this._planes,
        i = indexOf$1(t, e);
      if (-1 === i) return !1;
      e instanceof ClippingPlane && ((e.onChangeCallback = void 0), (e.index = -1));
      for (var r = t.length - 1, n = i; n < r; ++n) {
        var a = t[n + 1];
        (t[n] = a), a instanceof ClippingPlane && (a.index = n);
      }
      return (
        (this._multipleDirtyPlanes = !0), (t.length = r), this.planeRemoved.raiseEvent(e, i), !0
      );
    }),
    (ClippingPlaneCollection.prototype.removeAll = function () {
      for (var e = this._planes, t = e.length, i = 0; i < t; ++i) {
        var r = e[i];
        r instanceof ClippingPlane && ((r.onChangeCallback = void 0), (r.index = -1)),
          this.planeRemoved.raiseEvent(r, i);
      }
      (this._multipleDirtyPlanes = !0), (this._planes = []);
    });
  var distanceEncodeScratch = new Cartesian4(),
    oct32EncodeScratch = new Cartesian4();
  function packPlanesAsUint8(e, t, i) {
    for (var r = e._uint8View, n = e._planes, a = 0, o = t; o < i; ++o) {
      var s = n[o],
        l = AttributeCompression.octEncodeToCartesian4(s.normal, oct32EncodeScratch);
      (r[a] = l.x), (r[a + 1] = l.y), (r[a + 2] = l.z), (r[a + 3] = l.w);
      var c = Cartesian4.packFloat(s.distance, distanceEncodeScratch);
      (r[a + 4] = c.x), (r[a + 5] = c.y), (r[a + 6] = c.z), (r[a + 7] = c.w), (a += 8);
    }
  }
  function packPlanesAsFloats(e, t, i) {
    for (var r = e._float32View, n = e._planes, a = 0, o = t; o < i; ++o) {
      var s = n[o],
        l = s.normal;
      (r[a] = l.x), (r[a + 1] = l.y), (r[a + 2] = l.z), (r[a + 3] = s.distance), (a += 4);
    }
  }
  function computeTextureResolution(e, t) {
    var i = ContextLimits.maximumTextureSize;
    return (t.x = Math.min(e, i)), (t.y = Math.ceil(e / t.x)), t;
  }
  var textureResolutionScratch$1 = new Cartesian2();
  ClippingPlaneCollection.prototype.update = function (e) {
    var t = this._clippingPlanesTexture,
      i = e.context,
      r = ClippingPlaneCollection.useFloatTexture(i),
      n = r ? this.length : 2 * this.length;
    if (defined(t)) {
      var a = t.width * t.height;
      (a < n || n < 0.25 * a) &&
        (t.destroy(), (t = void 0), (this._clippingPlanesTexture = void 0));
    }
    if (0 !== this.length) {
      if (!defined(t)) {
        var o = computeTextureResolution(n, textureResolutionScratch$1);
        (o.y *= 2),
          r
            ? ((t = new Texture({
                context: i,
                width: o.x,
                height: o.y,
                pixelFormat: PixelFormat$1.RGBA,
                pixelDatatype: PixelDatatype$1.FLOAT,
                sampler: Sampler.NEAREST,
                flipY: !1,
              })),
              (this._float32View = new Float32Array(o.x * o.y * 4)))
            : ((t = new Texture({
                context: i,
                width: o.x,
                height: o.y,
                pixelFormat: PixelFormat$1.RGBA,
                pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
                sampler: Sampler.NEAREST,
                flipY: !1,
              })),
              (this._uint8View = new Uint8Array(o.x * o.y * 4))),
          (this._clippingPlanesTexture = t),
          (this._multipleDirtyPlanes = !0);
      }
      var s = this._dirtyIndex;
      if (this._multipleDirtyPlanes || -1 !== s) {
        if (this._multipleDirtyPlanes)
          r
            ? (packPlanesAsFloats(this, 0, this._planes.length),
              t.copyFrom({
                source: { width: t.width, height: t.height, arrayBufferView: this._float32View },
              }))
            : (packPlanesAsUint8(this, 0, this._planes.length),
              t.copyFrom({
                source: { width: t.width, height: t.height, arrayBufferView: this._uint8View },
              }));
        else {
          var l = 0,
            c = 0;
          r
            ? ((c = Math.floor(s / t.width)),
              (l = Math.floor(s - c * t.width)),
              packPlanesAsFloats(this, s, s + 1),
              t.copyFrom({
                source: { width: 1, height: 1, arrayBufferView: this._float32View },
                xOffset: l,
                yOffset: c,
              }))
            : ((c = Math.floor((2 * s) / t.width)),
              (l = Math.floor(2 * s - c * t.width)),
              packPlanesAsUint8(this, s, s + 1),
              t.copyFrom({
                source: { width: 2, height: 1, arrayBufferView: this._uint8View },
                xOffset: l,
                yOffset: c,
              }));
        }
        (this._multipleDirtyPlanes = !1), (this._dirtyIndex = -1);
      }
    }
  };
  var scratchMatrix$4 = new Matrix4(),
    scratchPlane = new Plane(Cartesian3.UNIT_X, 0);
  (ClippingPlaneCollection.prototype.computeIntersectionWithBoundingVolume = function (e, t) {
    var i = this._planes,
      r = i.length,
      n = this.modelMatrix;
    defined(t) && (n = Matrix4.multiply(t, n, scratchMatrix$4));
    var a = Intersect$1.INSIDE;
    !this.unionClippingRegions && r > 0 && (a = Intersect$1.OUTSIDE);
    for (var o = 0; o < r; ++o) {
      var s = i[o];
      Plane.transform(s, n, scratchPlane);
      var l = e.intersectPlane(scratchPlane);
      if (l === Intersect$1.INTERSECTING) a = l;
      else if (this._testIntersection(l)) return l;
    }
    return a;
  }),
    (ClippingPlaneCollection.setOwner = function (e, t, i) {
      e !== t[i] && ((t[i] = t[i] && t[i].destroy()), defined(e) && ((e._owner = t), (t[i] = e)));
    }),
    (ClippingPlaneCollection.useFloatTexture = function (e) {
      return e.floatingPointTexture;
    }),
    (ClippingPlaneCollection.getTextureResolution = function (e, t, i) {
      var r = e.texture;
      if (defined(r)) return (i.x = r.width), (i.y = r.height), i;
      var n = computeTextureResolution(
        ClippingPlaneCollection.useFloatTexture(t) ? e.length : 2 * e.length,
        i
      );
      return (n.y *= 2), n;
    }),
    (ClippingPlaneCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (ClippingPlaneCollection.prototype.destroy = function () {
      return (
        (this._clippingPlanesTexture =
          this._clippingPlanesTexture && this._clippingPlanesTexture.destroy()),
        destroyObject(this)
      );
    });
  var ColorBlendMode = {
      HIGHLIGHT: 0,
      REPLACE: 1,
      MIX: 2,
      getColorBlend: function (e, t) {
        return e === ColorBlendMode.HIGHLIGHT
          ? 0
          : e === ColorBlendMode.REPLACE
          ? 1
          : e === ColorBlendMode.MIX
          ? CesiumMath.clamp(t, CesiumMath.EPSILON4, 1)
          : void 0;
      },
    },
    ColorBlendMode$1 = Object.freeze(ColorBlendMode);
  function DracoLoader() {}
  function addBufferToLoadResources(e, t) {
    var i = 'runtime.' + Object.keys(e.createdBufferViews).length,
      r = e.buffers,
      n = Object.keys(r).length;
    return (
      (r[n] = t),
      (e.createdBufferViews[i] = { buffer: n, byteOffset: 0, byteLength: t.byteLength }),
      i
    );
  }
  function addNewVertexBuffer(e, t, i) {
    var r = t._loadResources,
      n = addBufferToLoadResources(r, e);
    return r.vertexBuffersToCreate.enqueue(n), n;
  }
  function addNewIndexBuffer(e, t, i) {
    var r = e.typedArray,
      n = t._loadResources,
      a = addBufferToLoadResources(n, r);
    return (
      n.indexBuffersToCreate.enqueue({
        id: a,
        componentType: ComponentDatatype$1.fromTypedArray(r),
      }),
      { bufferViewId: a, numberOfIndices: e.numberOfIndices }
    );
  }
  function scheduleDecodingTask(e, t, i, r) {
    if (DracoLoader._taskProcessorReady) {
      var n = i.primitivesToDecode.peek();
      if (defined(n)) {
        var a = e.scheduleTask(n, [n.array.buffer]);
        if (defined(a))
          return (
            i.activeDecodingTasks++,
            i.primitivesToDecode.dequeue(),
            a.then(function (e) {
              i.activeDecodingTasks--;
              var r = addNewIndexBuffer(e.indexArray, t),
                a = {},
                o = e.attributeData;
              for (var s in o)
                if (o.hasOwnProperty(s)) {
                  var l = o[s],
                    c = addNewVertexBuffer(l.array, t),
                    u = l.data;
                  (u.bufferView = c), (a[s] = u);
                }
              t._decodedData[n.mesh + '.primitive.' + n.primitive] = {
                bufferView: r.bufferViewId,
                numberOfIndices: r.numberOfIndices,
                attributes: a,
              };
            })
          );
      }
    }
  }
  function getClipAndStyleCode(e, t, i) {
    return (
      '    float clipDistance = clip(gl_FragCoord, ' +
      e +
      ', ' +
      t +
      '); \n    vec4 clippingPlanesEdgeColor = vec4(1.0); \n    clippingPlanesEdgeColor.rgb = ' +
      i +
      '.rgb; \n    float clippingPlanesEdgeWidth = ' +
      i +
      '.a; \n    if (clipDistance > 0.0 && clipDistance < clippingPlanesEdgeWidth) \n    { \n        gl_FragColor = clippingPlanesEdgeColor;\n    } \n'
    );
  }
  (DracoLoader._maxDecodingConcurrency = Math.max(FeatureDetection.hardwareConcurrency - 1, 1)),
    (DracoLoader._decoderTaskProcessor = void 0),
    (DracoLoader._taskProcessorReady = !1),
    (DracoLoader._getDecoderTaskProcessor = function () {
      if (!defined(DracoLoader._decoderTaskProcessor)) {
        var e = new TaskProcessor('decodeDraco', DracoLoader._maxDecodingConcurrency);
        e
          .initWebAssemblyModule({
            modulePath: 'ThirdParty/Workers/draco_decoder_nodejs.js',
            wasmBinaryFile: 'ThirdParty/draco_decoder.wasm',
          })
          .then(function () {
            DracoLoader._taskProcessorReady = !0;
          }),
          (DracoLoader._decoderTaskProcessor = e);
      }
      return DracoLoader._decoderTaskProcessor;
    }),
    (DracoLoader.hasExtension = function (e) {
      return (
        defined(e.extensionsRequired.KHR_draco_mesh_compression) ||
        defined(e.extensionsUsed.KHR_draco_mesh_compression)
      );
    }),
    (DracoLoader._decodedModelResourceCache = void 0),
    (DracoLoader.parse = function (e, t) {
      if (DracoLoader.hasExtension(e)) {
        var i = e._loadResources,
          r = e.cacheKey;
        if (defined(r)) {
          defined(DracoLoader._decodedModelResourceCache) ||
            (defined(t.cache.modelDecodingCache) || (t.cache.modelDecodingCache = {}),
            (DracoLoader._decodedModelResourceCache = t.cache.modelDecodingCache));
          var n = DracoLoader._decodedModelResourceCache[r];
          if (defined(n)) return n.count++, void (i.pendingDecodingCache = !0);
        }
        var a = e._dequantizeInShader,
          o = e.gltf;
        ForEach.mesh(o, function (e, t) {
          ForEach.meshPrimitive(e, function (e, r) {
            if (defined(e.extensions)) {
              var n = e.extensions.KHR_draco_mesh_compression;
              if (defined(n)) {
                var s = o.bufferViews[n.bufferView],
                  l = arraySlice(
                    o.buffers[s.buffer].extras._pipeline.source,
                    s.byteOffset,
                    s.byteOffset + s.byteLength
                  );
                i.primitivesToDecode.enqueue({
                  mesh: t,
                  primitive: r,
                  array: l,
                  bufferView: s,
                  compressedAttributes: n.attributes,
                  dequantizeInShader: a,
                });
              }
            }
          });
        });
      }
    }),
    (DracoLoader.decodeModel = function (e, t) {
      if (!DracoLoader.hasExtension(e)) return when.resolve();
      var i = e._loadResources,
        r = e.cacheKey;
      if (defined(r) && defined(DracoLoader._decodedModelResourceCache)) {
        var n = DracoLoader._decodedModelResourceCache[r];
        if (defined(n) && i.pendingDecodingCache)
          return when(n.ready, function () {
            (e._decodedData = n.data), (i.pendingDecodingCache = !1);
          });
        DracoLoader._decodedModelResourceCache[r] = { ready: !1, count: 1, data: void 0 };
      }
      if (0 === i.primitivesToDecode.length) return when.resolve();
      for (
        var a = DracoLoader._getDecoderTaskProcessor(), o = [], s = scheduleDecodingTask(a, e, i);
        defined(s);

      )
        o.push(s), (s = scheduleDecodingTask(a, e, i));
      return when.all(o);
    }),
    (DracoLoader.decodePointCloud = function (e) {
      var t = DracoLoader._getDecoderTaskProcessor();
      if (DracoLoader._taskProcessorReady) return t.scheduleTask(e, [e.buffer.buffer]);
    }),
    (DracoLoader.decodeBufferView = function (e) {
      var t = DracoLoader._getDecoderTaskProcessor();
      if (DracoLoader._taskProcessorReady) return t.scheduleTask(e, [e.array.buffer]);
    }),
    (DracoLoader.cacheDataForModel = function (e) {
      var t = e.cacheKey;
      if (defined(t) && defined(DracoLoader._decodedModelResourceCache)) {
        var i = DracoLoader._decodedModelResourceCache[t];
        defined(i) && ((i.ready = !0), (i.data = e._decodedData));
      }
    }),
    (DracoLoader.destroyCachedDataForModel = function (e) {
      var t = e.cacheKey;
      if (defined(t) && defined(DracoLoader._decodedModelResourceCache)) {
        var i = DracoLoader._decodedModelResourceCache[t];
        defined(i) && 0 == --i.count && delete DracoLoader._decodedModelResourceCache[t];
      }
    });
  var textureResolutionScratch = new Cartesian2();
  function getClippingFunction(e, t) {
    var i = e.unionClippingRegions,
      r = e.length,
      n = ClippingPlaneCollection.useFloatTexture(t),
      a = ClippingPlaneCollection.getTextureResolution(e, t, textureResolutionScratch),
      o = a.x,
      s = a.y,
      l = n ? getClippingPlaneFloat(o, s) : getClippingPlaneUint8(o, s);
    return (l += '\n'), (l += i ? clippingFunctionUnion(r) : clippingFunctionIntersect(r));
  }
  function clippingFunctionUnion(e) {
    return (
      'float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix)\n{\n    vec4 position = czm_windowToEyeCoordinates(fragCoord);\n    vec3 clipNormal = vec3(0.0);\n    vec3 clipPosition = vec3(0.0);\n    float clipAmount;\n    float pixelWidth = czm_metersPerPixel(position);\n    bool breakAndDiscard = false;\n    for (int i = 0; i < ' +
      e +
      '; ++i)\n    {\n        vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix);\n        clipNormal = clippingPlane.xyz;\n        clipPosition = -clippingPlane.w * clipNormal;\n        float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth;\n        clipAmount = czm_branchFreeTernary(i == 0, amount, min(amount, clipAmount));\n        if (amount <= 0.0)\n        {\n           breakAndDiscard = true;\n           break;\n        }\n    }\n    if (breakAndDiscard) {\n        discard;\n    }\n    return clipAmount;\n}\n'
    );
  }
  function clippingFunctionIntersect(e) {
    return (
      'float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix)\n{\n    bool clipped = true;\n    vec4 position = czm_windowToEyeCoordinates(fragCoord);\n    vec3 clipNormal = vec3(0.0);\n    vec3 clipPosition = vec3(0.0);\n    float clipAmount = 0.0;\n    float pixelWidth = czm_metersPerPixel(position);\n    for (int i = 0; i < ' +
      e +
      '; ++i)\n    {\n        vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix);\n        clipNormal = clippingPlane.xyz;\n        clipPosition = -clippingPlane.w * clipNormal;\n        float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth;\n        clipAmount = max(amount, clipAmount);\n        clipped = clipped && (amount <= 0.0);\n    }\n    if (clipped)\n    {\n        discard;\n    }\n    return clipAmount;\n}\n'
    );
  }
  function getClippingPlaneFloat(e, t) {
    var i = 1 / t,
      r = 1 / e + '';
    -1 === r.indexOf('.') && (r += '.0');
    var n = i + '';
    return (
      -1 === n.indexOf('.') && (n += '.0'),
      'vec4 getClippingPlane(highp sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform)\n{\n    int pixY = clippingPlaneNumber / ' +
        e +
        ';\n    int pixX = clippingPlaneNumber - (pixY * ' +
        e +
        ');\n    float u = (float(pixX) + 0.5) * ' +
        r +
        ';\n    float v = (float(pixY) + 0.5) * ' +
        n +
        ';\n    vec4 plane = texture2D(packedClippingPlanes, vec2(u, v));\n    return czm_transformPlane(plane, transform);\n}\n'
    );
  }
  function getClippingPlaneUint8(e, t) {
    var i = 1 / t,
      r = 1 / e + '';
    -1 === r.indexOf('.') && (r += '.0');
    var n = i + '';
    return (
      -1 === n.indexOf('.') && (n += '.0'),
      'vec4 getClippingPlane(highp sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform)\n{\n    int clippingPlaneStartIndex = clippingPlaneNumber * 2;\n    int pixY = clippingPlaneStartIndex / ' +
        e +
        ';\n    int pixX = clippingPlaneStartIndex - (pixY * ' +
        e +
        ');\n    float u = (float(pixX) + 0.5) * ' +
        r +
        ';\n    float v = (float(pixY) + 0.5) * ' +
        n +
        ';\n    vec4 oct32 = texture2D(packedClippingPlanes, vec2(u, v)) * 255.0;\n    vec2 oct = vec2(oct32.x * 256.0 + oct32.y, oct32.z * 256.0 + oct32.w);\n    vec4 plane;\n    plane.xyz = czm_octDecode(oct, 65535.0);\n    plane.w = czm_unpackFloat(texture2D(packedClippingPlanes, vec2(u + ' +
        r +
        ', v)));\n    return czm_transformPlane(plane, transform);\n}\n'
    );
  }
  var JobType = { TEXTURE: 0, PROGRAM: 1, BUFFER: 2, NUMBER_OF_JOB_TYPES: 3 },
    JobType$1 = Object.freeze(JobType);
  function ModelAnimationCache() {}
  var dataUriRegex = /^data\:/i;
  function getAccessorKey(e, t) {
    var i = e.gltf,
      r = i.buffers,
      n = i.bufferViews[t.bufferView],
      a = r[n.buffer],
      o = n.byteOffset + t.byteOffset,
      s = t.count * numberOfComponentsForType(t.type),
      l = dataUriRegex.test(a.uri) ? '' : a.uri;
    return e.cacheKey + '//' + l + '/' + o + '/' + s;
  }
  var cachedAnimationParameters = {};
  ModelAnimationCache.getAnimationParameterValues = function (e, t) {
    var i = getAccessorKey(e, t),
      r = cachedAnimationParameters[i];
    if (!defined(r)) {
      var n = e.gltf,
        a = n.buffers,
        o = n.bufferViews[t.bufferView],
        s = a[o.buffer].extras._pipeline.source,
        l = t.componentType,
        c = t.type,
        u = numberOfComponentsForType(c),
        d = t.count,
        h = getAccessorByteStride(n, t);
      r = new Array(d);
      for (var p = defaultValue(t.byteOffset, 0), f = o.byteOffset + p, m = 0; m < d; m++) {
        var g = ComponentDatatype$1.createArrayBufferView(l, s.buffer, s.byteOffset + f, u);
        'SCALAR' === c
          ? (r[m] = g[0])
          : 'VEC3' === c
          ? (r[m] = Cartesian3.fromArray(g))
          : 'VEC4' === c && (r[m] = Quaternion.unpack(g)),
          (f += h);
      }
      defined(e.cacheKey) && (cachedAnimationParameters[i] = r);
    }
    return r;
  };
  var cachedAnimationSplines = {};
  function getAnimationSplineKey(e, t, i) {
    return e.cacheKey + '//' + t + '/' + i;
  }
  function ConstantSpline(e) {
    this._value = e;
  }
  function SteppedSpline(e) {
    (this._spline = e), (this._lastTimeIndex = 0);
  }
  (ConstantSpline.prototype.evaluate = function (e, t) {
    return this._value;
  }),
    (ConstantSpline.prototype.wrapTime = function (e) {
      return 0;
    }),
    (ConstantSpline.prototype.clampTime = function (e) {
      return 0;
    }),
    (SteppedSpline.prototype.findTimeInterval = Spline.prototype.findTimeInterval),
    (SteppedSpline.prototype.evaluate = function (e, t) {
      var i = (this._lastTimeIndex = this.findTimeInterval(e, this._lastTimeIndex)),
        r = this._spline.times,
        n = e >= r[i + 1] ? r[i + 1] : r[i];
      return this._spline.evaluate(n, t);
    }),
    Object.defineProperties(SteppedSpline.prototype, {
      times: {
        get: function () {
          return this._spline.times;
        },
      },
    }),
    (SteppedSpline.prototype.wrapTime = function (e) {
      return this._spline.wrapTime(e);
    }),
    (SteppedSpline.prototype.clampTime = function (e) {
      return this._spline.clampTime(e);
    }),
    (ModelAnimationCache.getAnimationSpline = function (e, t, i, r, n, a, o, s) {
      var l = getAnimationSplineKey(e, t, r),
        c = cachedAnimationSplines[l];
      if (!defined(c)) {
        var u = a,
          d = s;
        1 === u.length && 1 === d.length
          ? (c = new ConstantSpline(d[0]))
          : ('LINEAR' !== n.interpolation && 'STEP' !== n.interpolation) ||
            ('translation' === o || 'scale' === o
              ? (c = new LinearSpline({ times: u, points: d }))
              : 'rotation' === o
              ? (c = new QuaternionSpline({ times: u, points: d }))
              : 'weights' === o && (c = new WeightSpline({ times: u, weights: d })),
            defined(c) && 'STEP' === n.interpolation && (c = new SteppedSpline(c))),
          defined(e.cacheKey) && (cachedAnimationSplines[l] = c);
      }
      return c;
    });
  var cachedSkinInverseBindMatrices = {};
  ModelAnimationCache.getSkinInverseBindMatrices = function (e, t) {
    var i = getAccessorKey(e, t),
      r = cachedSkinInverseBindMatrices[i];
    if (!defined(r)) {
      var n = e.gltf,
        a = n.buffers,
        o = n.bufferViews[t.bufferView],
        s = a[o.buffer].extras._pipeline.source,
        l = t.componentType,
        c = t.type,
        u = t.count,
        d = getAccessorByteStride(n, t),
        h = o.byteOffset + t.byteOffset,
        p = numberOfComponentsForType(c);
      if (((r = new Array(u)), l === WebGLConstants$1.FLOAT && c === AttributeType$1.MAT4))
        for (var f = 0; f < u; ++f) {
          var m = ComponentDatatype$1.createArrayBufferView(l, s.buffer, s.byteOffset + h, p);
          (r[f] = Matrix4.fromArray(m)), (h += d);
        }
      cachedSkinInverseBindMatrices[i] = r;
    }
    return r;
  };
  var ModelAnimationLoop = { NONE: 0, REPEAT: 1, MIRRORED_REPEAT: 2 },
    ModelAnimationLoop$1 = Object.freeze(ModelAnimationLoop),
    ModelAnimationState = Object.freeze({ STOPPED: 0, ANIMATING: 1 });
  function ModelAnimation(e, t, i) {
    (this._name = i.name),
      (this._startTime = JulianDate.clone(e.startTime)),
      (this._delay = defaultValue(e.delay, 0)),
      (this._stopTime = e.stopTime),
      (this.removeOnStop = defaultValue(e.removeOnStop, !1)),
      (this._multiplier = defaultValue(e.multiplier, 1)),
      (this._reverse = defaultValue(e.reverse, !1)),
      (this._loop = defaultValue(e.loop, ModelAnimationLoop$1.NONE)),
      (this.start = new Event()),
      (this.update = new Event()),
      (this.stop = new Event()),
      (this._state = ModelAnimationState.STOPPED),
      (this._runtimeAnimation = i),
      (this._computedStartTime = void 0),
      (this._duration = void 0);
    var r = this;
    (this._raiseStartEvent = function () {
      r.start.raiseEvent(t, r);
    }),
      (this._updateEventTime = 0),
      (this._raiseUpdateEvent = function () {
        r.update.raiseEvent(t, r, r._updateEventTime);
      }),
      (this._raiseStopEvent = function () {
        r.stop.raiseEvent(t, r);
      });
  }
  function ModelAnimationCollection(e) {
    (this.animationAdded = new Event()),
      (this.animationRemoved = new Event()),
      (this._model = e),
      (this._scheduledAnimations = []),
      (this._previousTime = void 0);
  }
  function add(e, t, i) {
    var r = e._model,
      n = new ModelAnimation(i, r, r._runtime.animations[t]);
    return e._scheduledAnimations.push(n), e.animationAdded.raiseEvent(r, n), n;
  }
  function animateChannels(e, t) {
    for (var i = e.channelEvaluators, r = i.length, n = 0; n < r; ++n) i[n](t);
  }
  Object.defineProperties(ModelAnimation.prototype, {
    name: {
      get: function () {
        return this._name;
      },
    },
    startTime: {
      get: function () {
        return this._startTime;
      },
    },
    delay: {
      get: function () {
        return this._delay;
      },
    },
    stopTime: {
      get: function () {
        return this._stopTime;
      },
    },
    multiplier: {
      get: function () {
        return this._multiplier;
      },
    },
    reverse: {
      get: function () {
        return this._reverse;
      },
    },
    loop: {
      get: function () {
        return this._loop;
      },
    },
  }),
    Object.defineProperties(ModelAnimationCollection.prototype, {
      length: {
        get: function () {
          return this._scheduledAnimations.length;
        },
      },
    }),
    (ModelAnimationCollection.prototype.add = function (e) {
      e = defaultValue(e, defaultValue.EMPTY_OBJECT);
      var t,
        i = this._model._runtime.animations;
      if (defined(e.index)) return add(this, e.index, e);
      for (var r = i.length, n = 0; n < r; ++n)
        if (i[n].name === e.name) {
          t = n;
          break;
        }
      return add(this, t, e);
    }),
    (ModelAnimationCollection.prototype.addAll = function (e) {
      e = defaultValue(e, defaultValue.EMPTY_OBJECT);
      for (var t = [], i = this._model._runtime.animations.length, r = 0; r < i; ++r)
        t.push(add(this, r, e));
      return t;
    }),
    (ModelAnimationCollection.prototype.remove = function (e) {
      if (defined(e)) {
        var t = this._scheduledAnimations,
          i = t.indexOf(e);
        if (-1 !== i) return t.splice(i, 1), this.animationRemoved.raiseEvent(this._model, e), !0;
      }
      return !1;
    }),
    (ModelAnimationCollection.prototype.removeAll = function () {
      var e = this._model,
        t = this._scheduledAnimations,
        i = t.length;
      this._scheduledAnimations = [];
      for (var r = 0; r < i; ++r) this.animationRemoved.raiseEvent(e, t[r]);
    }),
    (ModelAnimationCollection.prototype.contains = function (e) {
      return !!defined(e) && -1 !== this._scheduledAnimations.indexOf(e);
    }),
    (ModelAnimationCollection.prototype.get = function (e) {
      return this._scheduledAnimations[e];
    });
  var animationsToRemove = [];
  function createAnimationRemovedFunction(e, t, i) {
    return function () {
      e.animationRemoved.raiseEvent(t, i);
    };
  }
  function ModelMaterial(e, t, i) {
    (this._name = t.name),
      (this._id = i),
      (this._uniformMap = e._uniformMaps[i]),
      (this._technique = void 0),
      (this._program = void 0),
      (this._values = void 0);
  }
  function ModelMesh(e, t, i) {
    for (var r = [], n = e.primitives, a = n.length, o = 0; o < a; ++o) {
      var s = n[o];
      r[o] = t[s.material];
    }
    (this._name = e.name), (this._materials = r), (this._id = i);
  }
  function ModelNode(e, t, i, r, n) {
    (this._model = e),
      (this._runtimeNode = i),
      (this._name = t.name),
      (this._id = r),
      (this.useMatrix = !1),
      (this._show = !0),
      (this._matrix = Matrix4.clone(n)),
      (this._originalMatrix = Matrix4.clone(n));
  }
  (ModelAnimationCollection.prototype.update = function (e) {
    var t = this._scheduledAnimations,
      i = t.length;
    if (0 === i) return (this._previousTime = void 0), !1;
    if (JulianDate.equals(e.time, this._previousTime)) return !1;
    this._previousTime = JulianDate.clone(e.time, this._previousTime);
    for (var r = !1, n = e.time, a = this._model, o = 0; o < i; ++o) {
      var s = t[o],
        l = s._runtimeAnimation;
      defined(s._computedStartTime) ||
        (s._computedStartTime = JulianDate.addSeconds(
          defaultValue(s.startTime, n),
          s.delay,
          new JulianDate()
        )),
        defined(s._duration) || (s._duration = l.stopTime * (1 / s.multiplier));
      var c = s._computedStartTime,
        u = s._duration,
        d = s.stopTime,
        h = 0 !== u ? JulianDate.secondsDifference(n, c) / u : 0;
      0 !== u &&
        defined(d) &&
        JulianDate.greaterThan(n, d) &&
        (h = JulianDate.secondsDifference(d, c) / u);
      var p = h >= 0,
        f =
          s.loop === ModelAnimationLoop$1.REPEAT || s.loop === ModelAnimationLoop$1.MIRRORED_REPEAT,
        m =
          (p || (f && !defined(s.startTime))) &&
          (h <= 1 || f) &&
          (!defined(d) || JulianDate.lessThanOrEquals(n, d));
      if (m || s._state === ModelAnimationState.ANIMATING) {
        if (
          (m &&
            s._state === ModelAnimationState.STOPPED &&
            ((s._state = ModelAnimationState.ANIMATING),
            s.start.numberOfListeners > 0 && e.afterRender.push(s._raiseStartEvent)),
          s.loop === ModelAnimationLoop$1.REPEAT)
        )
          h -= Math.floor(h);
        else if (s.loop === ModelAnimationLoop$1.MIRRORED_REPEAT) {
          var g = Math.floor(h),
            _ = h - g;
          h = g % 2 == 1 ? 1 - _ : _;
        }
        s.reverse && (h = 1 - h);
        var y = h * u * s.multiplier;
        animateChannels(l, (y = CesiumMath.clamp(y, l.startTime, l.stopTime))),
          s.update.numberOfListeners > 0 &&
            ((s._updateEventTime = y), e.afterRender.push(s._raiseUpdateEvent)),
          (r = !0),
          m ||
            ((s._state = ModelAnimationState.STOPPED),
            s.stop.numberOfListeners > 0 && e.afterRender.push(s._raiseStopEvent),
            s.removeOnStop && animationsToRemove.push(s));
      }
    }
    i = animationsToRemove.length;
    for (var v = 0; v < i; ++v) {
      var C = animationsToRemove[v];
      t.splice(t.indexOf(C), 1), e.afterRender.push(createAnimationRemovedFunction(this, a, C));
    }
    return (animationsToRemove.length = 0), r;
  }),
    Object.defineProperties(ModelMaterial.prototype, {
      name: {
        get: function () {
          return this._name;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
    }),
    (ModelMaterial.prototype.setValue = function (e, t) {
      var i = 'u_' + e,
        r = this._uniformMap.values[i];
      r.value = r.clone(t, r.value);
    }),
    (ModelMaterial.prototype.getValue = function (e) {
      var t = 'u_' + e,
        i = this._uniformMap.values[t];
      if (defined(i)) return i.value;
    }),
    Object.defineProperties(ModelMesh.prototype, {
      name: {
        get: function () {
          return this._name;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      materials: {
        get: function () {
          return this._materials;
        },
      },
    }),
    Object.defineProperties(ModelNode.prototype, {
      name: {
        get: function () {
          return this._name;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      show: {
        get: function () {
          return this._show;
        },
        set: function (e) {
          this._show !== e && ((this._show = e), (this._model._perNodeShowDirty = !0));
        },
      },
      matrix: {
        get: function () {
          return this._matrix;
        },
        set: function (e) {
          (this._matrix = Matrix4.clone(e, this._matrix)), (this.useMatrix = !0);
          var t = this._model;
          (t._cesiumAnimationsDirty = !0), (this._runtimeNode.dirtyNumber = t._maxDirtyNumber);
        },
      },
      originalMatrix: {
        get: function () {
          return this._originalMatrix;
        },
      },
    }),
    (ModelNode.prototype.setMatrix = function (e) {
      Matrix4.clone(e, this._matrix);
    });
  var MAX_GLTF_UINT16_INDEX = 65534;
  function ModelOutlineLoader() {}
  function addOutline(e, t, i, r, n) {
    var a,
      o = n.vertexCopies,
      s = n.extraVertices,
      l = n.outlineCoordinates,
      c = e.gltf,
      u = c.meshes[t].primitives[i],
      d = c.accessors,
      h = c.bufferViews;
    for (var p in u.attributes)
      if (u.attributes.hasOwnProperty(p)) {
        var f = d[u.attributes[p]];
        if (defined(f)) {
          a = f.count;
          break;
        }
      }
    if (defined(a)) {
      var m,
        g = d[u.indices],
        _ = h[g.bufferView],
        y = d[r],
        v = h[y.bufferView],
        C = e._loadResources,
        T = C.getBuffer(_),
        S = C.getBuffer(v),
        A =
          5123 === g.componentType
            ? new Uint16Array(T.buffer, T.byteOffset + g.byteOffset, g.count)
            : new Uint32Array(T.buffer, T.byteOffset + g.byteOffset, g.count),
        x =
          5123 === y.componentType
            ? new Uint16Array(S.buffer, S.byteOffset + y.byteOffset, y.count)
            : new Uint32Array(S.buffer, S.byteOffset + y.byteOffset, y.count),
        E = a,
        b = [E];
      for (m = 0; m < x.length; m += 2) {
        var P = x[m],
          D = x[m + 1];
        b[Math.min(P, D) * E + Math.max(P, D)] = 1;
      }
      for (m = 0; m < A.length; m += 3)
        for (
          var w = A[m],
            M = A[m + 1],
            I = A[m + 2],
            R = isHighlighted(b, w, M),
            O = isHighlighted(b, M, I),
            B = isHighlighted(b, I, w),
            L = matchAndStoreCoordinates(l, w, M, I, R, O, B);
          L >= 0;

        ) {
          var F;
          if (void 0 === (F = L === w ? o[w] : L === M ? o[M] : o[I])) {
            F = a + s.length;
            for (var N = L; N >= a; ) N = s[N - a];
            s.push(N), (o[L] = F);
          }
          F > MAX_GLTF_UINT16_INDEX &&
            A instanceof Uint16Array &&
            ((A = new Uint32Array(A)),
            (g.componentType = 5125),
            (_.buffer =
              c.buffers.push({
                byteLength: A.byteLength,
                extras: { _pipeline: { source: A.buffer } },
              }) - 1),
            (_.byteLength = A.byteLength),
            (_.byteOffset = 0),
            (e._loadResources.buffers[_.buffer] = new Uint8Array(A.buffer, 0, A.byteLength)),
            C.indexBuffersToCreate._array.forEach(function (e) {
              e.id === g.bufferView && (e.componentType = g.componentType);
            })),
            L === w
              ? ((w = F), (A[m] = F))
              : L === M
              ? ((M = F), (A[m + 1] = F))
              : ((I = F), (A[m + 2] = F)),
            defined(g.max) && (g.max[0] = Math.max(g.max[0], F)),
            (L = matchAndStoreCoordinates(l, w, M, I, R, O, B));
        }
    }
  }
  function computeOrderMask(e, t, i, r, n) {
    var a = 3 * t,
      o = e[a],
      s = e[a + 1],
      l = e[a + 2];
    return void 0 === o
      ? 63
      : ((o === i && s === r && l === n) << 0) +
          ((o === i && s === n && l === r) << 1) +
          ((o === r && s === i && l === n) << 2) +
          ((o === r && s === n && l === i) << 3) +
          ((o === n && s === i && l === r) << 4) +
          ((o === n && s === r && l === i) << 5);
  }
  function popcount0to63(e) {
    return (
      (1 & e) + ((e >> 1) & 1) + ((e >> 2) & 1) + ((e >> 3) & 1) + ((e >> 4) & 1) + ((e >> 5) & 1)
    );
  }
  function matchAndStoreCoordinates(e, t, i, r, n, a, o) {
    var s = o ? 1 : 0,
      l = n ? 1 : 0,
      c = computeOrderMask(e, t, s, l, 0);
    if (0 === c) return t;
    var u = n ? 1 : 0,
      d = a ? 1 : 0,
      h = computeOrderMask(e, i, 0, u, d);
    if (0 === h) return i;
    var p = o ? 1 : 0,
      f = a ? 1 : 0,
      m = computeOrderMask(e, r, p, 0, f);
    if (0 === m) return r;
    var g,
      _,
      y,
      v = c & h & m;
    if (1 & v) (g = 0), (_ = 1), (y = 2);
    else if (2 & v) (g = 0), (y = 1), (_ = 2);
    else if (4 & v) (_ = 0), (g = 1), (y = 2);
    else if (8 & v) (_ = 0), (y = 1), (g = 2);
    else if (16 & v) (y = 0), (g = 1), (_ = 2);
    else {
      if (!(32 & v)) {
        var C = popcount0to63(c),
          T = popcount0to63(h),
          S = popcount0to63(m);
        return C < T && C < S ? t : T < S ? i : r;
      }
      (y = 0), (_ = 1), (g = 2);
    }
    var A = 3 * t;
    (e[A + g] = s), (e[A + _] = l), (e[A + y] = 0);
    var x = 3 * i;
    (e[x + g] = 0), (e[x + _] = u), (e[x + y] = d);
    var E = 3 * r;
    return (e[E + g] = p), (e[E + _] = 0), (e[E + y] = f), -1;
  }
  function isHighlighted(e, t, i) {
    var r = e[0];
    return 1 === e[Math.min(t, i) * r + Math.max(t, i)];
  }
  function createTexture$3(e) {
    var t = new Uint8Array(e);
    return (
      (t[e - 1] = 192),
      8 === e
        ? (t[e - 1] = 96)
        : 4 === e
        ? (t[e - 1] = 48)
        : 2 === e
        ? (t[e - 1] = 24)
        : 1 === e && (t[e - 1] = 12),
      t
    );
  }
  function updateBufferViewsWithNewVertices(e, t) {
    var i,
      r,
      n = e.gltf,
      a = e._loadResources;
    for (i = 0; i < t.length; ++i) {
      var o = t[i],
        s = o.extras._pipeline.vertexNumberingScope;
      o.extras._pipeline.vertexNumberingScope = void 0;
      var l = s.extraVertices,
        c = a.getBuffer(o),
        u = o.byteStride || 4,
        d = l.length,
        h = new Uint8Array(c.byteLength + d * u);
      for (h.set(c), r = 0; r < d; ++r)
        for (var p = l[r] * u, f = c.length + r * u, m = 0; m < u; ++m) h[f + m] = h[p + m];
      (o.byteOffset = 0), (o.byteLength = h.byteLength);
      var g =
        n.buffers.push({ byteLength: h.byteLength, extras: { _pipeline: { source: h.buffer } } }) -
        1;
      (o.buffer = g), (a.buffers[g] = h);
      var _ = s.accessors;
      for (r = 0; r < _.length; ++r) {
        var y = _[r];
        n.accessors[y].count += d;
      }
      if (!s.createdOutlines) {
        var v = s.outlineCoordinates,
          C = new Float32Array(v),
          T =
            e.gltf.buffers.push({
              byteLength: C.byteLength,
              extras: { _pipeline: { source: C.buffer } },
            }) - 1;
        a.buffers[T] = new Uint8Array(C.buffer, 0, C.byteLength);
        var S =
            e.gltf.bufferViews.push({
              buffer: T,
              byteLength: C.byteLength,
              byteOffset: 0,
              byteStride: 3 * Float32Array.BYTES_PER_ELEMENT,
              target: 34962,
            }) - 1,
          A =
            e.gltf.accessors.push({
              bufferView: S,
              byteOffset: 0,
              componentType: 5126,
              count: C.length / 3,
              type: 'VEC3',
              min: [0, 0, 0],
              max: [1, 1, 1],
            }) - 1,
          x = s.primitives;
        for (r = 0; r < x.length; ++r) x[r].attributes._OUTLINE_COORDINATES = A;
        a.vertexBuffersToCreate.enqueue(S), (s.createdOutlines = !0);
      }
    }
  }
  function compactBuffers(e) {
    var t,
      i = e.gltf,
      r = e._loadResources;
    for (t = 0; t < i.buffers.length; ++t) {
      var n = i.buffers[t],
        a = i.bufferViews.filter(usesBuffer.bind(void 0, t)),
        o = a.reduce(function (e, t) {
          return e + t.byteLength;
        }, 0);
      if (o !== n.byteLength) {
        for (var s = new Uint8Array(o), l = 0, c = 0; c < a.length; ++c) {
          var u = a[c],
            d = r.getBuffer(u);
          s.set(d, l), (u.byteOffset = l), (l += d.byteLength);
        }
        (r.buffers[t] = s), (n.extras._pipeline.source = s.buffer), (n.byteLength = o);
      }
    }
  }
  function usesBuffer(e, t) {
    return t.buffer === e;
  }
  function getVertexNumberingScope(e, t) {
    var i = t.attributes;
    if (void 0 !== i) {
      var r,
        n = e.gltf;
      for (var a in i)
        if (i.hasOwnProperty(a)) {
          var o = i[a],
            s = n.accessors[o].bufferView,
            l = n.bufferViews[s];
          if (
            (defined(l.extras) || (l.extras = {}),
            defined(l.extras._pipeline) || (l.extras._pipeline = {}),
            defined(l.extras._pipeline.vertexNumberingScope))
          ) {
            if (void 0 !== r && l.extras._pipeline.vertexNumberingScope !== r) return;
          } else
            l.extras._pipeline.vertexNumberingScope = r || {
              vertexCopies: [],
              extraVertices: [],
              outlineCoordinates: [],
              accessors: [],
              bufferViews: [],
              primitives: [],
              createdOutlines: !1,
            };
          (r = l.extras._pipeline.vertexNumberingScope).bufferViews.indexOf(l) < 0 &&
            r.bufferViews.push(l),
            r.accessors.indexOf(o) < 0 && r.accessors.push(o);
        }
      return r.primitives.push(t), r;
    }
  }
  function ComputeCommand(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.vertexArray = e.vertexArray),
      (this.fragmentShaderSource = e.fragmentShaderSource),
      (this.shaderProgram = e.shaderProgram),
      (this.uniformMap = e.uniformMap),
      (this.outputTexture = e.outputTexture),
      (this.preExecute = e.preExecute),
      (this.postExecute = e.postExecute),
      (this.canceled = e.canceled),
      (this.persists = defaultValue(e.persists, !1)),
      (this.pass = Pass$1.COMPUTE),
      (this.owner = e.owner);
  }
  (ModelOutlineLoader.hasExtension = function (e) {
    return (
      defined(e.extensionsRequired.CESIUM_primitive_outline) ||
      defined(e.extensionsUsed.CESIUM_primitive_outline)
    );
  }),
    (ModelOutlineLoader.outlinePrimitives = function (e) {
      if (ModelOutlineLoader.hasExtension(e)) {
        var t = e.gltf,
          i = [];
        ForEach.mesh(t, function (t, r) {
          ForEach.meshPrimitive(t, function (t, n) {
            if (defined(t.extensions)) {
              var a = t.extensions.CESIUM_primitive_outline;
              if (defined(a)) {
                var o = getVertexNumberingScope(e, t);
                void 0 !== o && (i.indexOf(o) < 0 && i.push(o), addOutline(e, r, n, a.indices, o));
              }
            }
          });
        });
        for (var r = 0; r < i.length; ++r) updateBufferViewsWithNewVertices(e, i[r].bufferViews);
        compactBuffers(e);
      }
    }),
    (ModelOutlineLoader.createTexture = function (e, t) {
      var i = t.cache.modelOutliningCache;
      if ((defined(i) || (i = t.cache.modelOutliningCache = {}), defined(i.outlineTexture)))
        return i.outlineTexture;
      for (
        var r = Math.min(4096, ContextLimits.maximumTextureSize),
          n = r,
          a = createTexture$3(n),
          o = [];
        n > 1;

      )
        (n >>= 1), o.push(createTexture$3(n));
      var s = new Texture({
        context: t,
        source: { arrayBufferView: a, mipLevels: o },
        width: r,
        height: 1,
        pixelFormat: PixelFormat$1.LUMINANCE,
        sampler: new Sampler({
          wrapS: TextureWrap$1.CLAMP_TO_EDGE,
          wrapT: TextureWrap$1.CLAMP_TO_EDGE,
          minificationFilter: TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR,
          magnificationFilter: TextureMagnificationFilter$1.LINEAR,
        }),
      });
      return (i.outlineTexture = s), s;
    }),
    (ComputeCommand.prototype.execute = function (e) {
      e.execute(this);
    });
  var OctahedralProjectionAtlasFS =
      'varying vec2 v_textureCoordinates;\nuniform float originalSize;\nuniform sampler2D texture0;\nuniform sampler2D texture1;\nuniform sampler2D texture2;\nuniform sampler2D texture3;\nuniform sampler2D texture4;\nuniform sampler2D texture5;\nconst float yMipLevel1 = 1.0 - (1.0 / pow(2.0, 1.0));\nconst float yMipLevel2 = 1.0 - (1.0 / pow(2.0, 2.0));\nconst float yMipLevel3 = 1.0 - (1.0 / pow(2.0, 3.0));\nconst float yMipLevel4 = 1.0 - (1.0 / pow(2.0, 4.0));\nvoid main()\n{\nvec2 uv = v_textureCoordinates;\nvec2 textureSize = vec2(originalSize * 1.5 + 2.0, originalSize);\nvec2 pixel = 1.0 / textureSize;\nfloat mipLevel = 0.0;\nif (uv.x - pixel.x > (textureSize.y / textureSize.x))\n{\nmipLevel = 1.0;\nif (uv.y - pixel.y > yMipLevel1)\n{\nmipLevel = 2.0;\nif (uv.y - pixel.y * 3.0 > yMipLevel2)\n{\nmipLevel = 3.0;\nif (uv.y - pixel.y * 5.0 > yMipLevel3)\n{\nmipLevel = 4.0;\nif (uv.y - pixel.y * 7.0 > yMipLevel4)\n{\nmipLevel = 5.0;\n}\n}\n}\n}\n}\nif (mipLevel > 0.0)\n{\nfloat scale = pow(2.0, mipLevel);\nuv.y -= (pixel.y * (mipLevel - 1.0) * 2.0);\nuv.x *= ((textureSize.x - 2.0) / textureSize.y);\nuv.x -= 1.0 + pixel.x;\nuv.y -= (1.0 - (1.0 / pow(2.0, mipLevel - 1.0)));\nuv *= scale;\n}\nelse\n{\nuv.x *= (textureSize.x / textureSize.y);\n}\nif(mipLevel == 0.0)\n{\ngl_FragColor = texture2D(texture0, uv);\n}\nelse if(mipLevel == 1.0)\n{\ngl_FragColor = texture2D(texture1, uv);\n}\nelse if(mipLevel == 2.0)\n{\ngl_FragColor = texture2D(texture2, uv);\n}\nelse if(mipLevel == 3.0)\n{\ngl_FragColor = texture2D(texture3, uv);\n}\nelse if(mipLevel == 4.0)\n{\ngl_FragColor = texture2D(texture4, uv);\n}\nelse if(mipLevel == 5.0)\n{\ngl_FragColor = texture2D(texture5, uv);\n}\nelse\n{\ngl_FragColor = vec4(0.0);\n}\n}\n',
    OctahedralProjectionFS =
      'varying vec3 v_cubeMapCoordinates;\nuniform samplerCube cubeMap;\nvoid main()\n{\nvec4 rgba = textureCube(cubeMap, v_cubeMapCoordinates);\n#ifdef RGBA_NORMALIZED\ngl_FragColor = vec4(rgba.rgb, 1.0);\n#else\nfloat m = rgba.a * 16.0;\nvec3 r = rgba.rgb * m;\ngl_FragColor = vec4(r * r, 1.0);\n#endif\n}\n',
    OctahedralProjectionVS =
      'attribute vec4 position;\nattribute vec3 cubeMapCoordinates;\nvarying vec3 v_cubeMapCoordinates;\nvoid main()\n{\ngl_Position = position;\nv_cubeMapCoordinates = cubeMapCoordinates;\n}\n';
  function OctahedralProjectedCubeMap(e) {
    (this._url = e),
      (this._cubeMapBuffers = void 0),
      (this._cubeMaps = void 0),
      (this._texture = void 0),
      (this._mipTextures = void 0),
      (this._va = void 0),
      (this._sp = void 0),
      (this._maximumMipmapLevel = void 0),
      (this._loading = !1),
      (this._ready = !1),
      (this._readyPromise = when.defer());
  }
  Object.defineProperties(OctahedralProjectedCubeMap.prototype, {
    url: {
      get: function () {
        return this._url;
      },
    },
    texture: {
      get: function () {
        return this._texture;
      },
    },
    maximumMipmapLevel: {
      get: function () {
        return this._maximumMipmapLevel;
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
  }),
    (OctahedralProjectedCubeMap.isSupported = function (e) {
      return (
        (e.colorBufferHalfFloat && e.halfFloatingPointTexture) ||
        (e.floatingPointTexture && e.colorBufferFloat)
      );
    });
  for (
    var v1 = new Cartesian3(1, 0, 0),
      v2 = new Cartesian3(0, 0, 1),
      v3 = new Cartesian3(-1, 0, 0),
      v4 = new Cartesian3(0, 0, -1),
      v5 = new Cartesian3(0, 1, 0),
      v6 = new Cartesian3(0, -1, 0),
      cubeMapCoordinates = [v5, v3, v2, v6, v1, v5, v4, v5, v5],
      length = cubeMapCoordinates.length,
      flatCubeMapCoordinates = new Float32Array(3 * length),
      offset = 0,
      i$4 = 0;
    i$4 < length;
    ++i$4, offset += 3
  )
    Cartesian3.pack(cubeMapCoordinates[i$4], flatCubeMapCoordinates, offset);
  var flatPositions = new Float32Array([
      -1, 1, -1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, -1, -1, -1, 1, -1,
    ]),
    indices = new Uint16Array([
      0, 1, 2, 2, 3, 1, 7, 6, 1, 3, 6, 1, 2, 5, 4, 3, 4, 2, 4, 8, 6, 3, 4, 6,
    ]);
  function createVertexArray$3(e) {
    var t = Buffer$1.createVertexBuffer({
        context: e,
        typedArray: flatPositions,
        usage: BufferUsage$1.STATIC_DRAW,
      }),
      i = Buffer$1.createVertexBuffer({
        context: e,
        typedArray: flatCubeMapCoordinates,
        usage: BufferUsage$1.STATIC_DRAW,
      }),
      r = Buffer$1.createIndexBuffer({
        context: e,
        typedArray: indices,
        usage: BufferUsage$1.STATIC_DRAW,
        indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
      });
    return new VertexArray({
      context: e,
      attributes: [
        {
          index: 0,
          vertexBuffer: t,
          componentsPerAttribute: 2,
          componentDatatype: ComponentDatatype$1.FLOAT,
        },
        {
          index: 1,
          vertexBuffer: i,
          componentsPerAttribute: 3,
          componentDatatype: ComponentDatatype$1.FLOAT,
        },
      ],
      indexBuffer: r,
    });
  }
  function createUniformTexture(e) {
    return function () {
      return e;
    };
  }
  function cleanupResources(e) {
    var t, i;
    (e._va = e._va && e._va.destroy()), (e._sp = e._sp && e._sp.destroy());
    var r = e._cubeMaps;
    if (defined(r)) for (i = r.length, t = 0; t < i; ++t) r[t].destroy();
    var n = e._mipTextures;
    if (defined(n)) for (i = n.length, t = 0; t < i; ++t) n[t].destroy();
    (e._va = void 0),
      (e._sp = void 0),
      (e._cubeMaps = void 0),
      (e._cubeMapBuffers = void 0),
      (e._mipTextures = void 0);
  }
  (OctahedralProjectedCubeMap.prototype.update = function (e) {
    var t = e.context;
    if (
      OctahedralProjectedCubeMap.isSupported(t) &&
      (defined(this._texture) && defined(this._va) && cleanupResources(this),
      !defined(this._texture))
    ) {
      if (!defined(this._texture) && !this._loading) {
        var i = t.textureCache.getTexture(this._url);
        if (defined(i))
          return (
            cleanupResources(this),
            (this._texture = i),
            (this._maximumMipmapLevel = this._texture.maximumMipmapLevel),
            (this._ready = !0),
            void this._readyPromise.resolve()
          );
      }
      var r = this._cubeMapBuffers;
      if (!defined(r) && !this._loading) {
        var n = this;
        loadKTX2(this._url)
          .then(function (e) {
            (n._cubeMapBuffers = e), (n._loading = !1);
          })
          .otherwise(this._readyPromise.reject),
          (this._loading = !0);
      }
      if (defined(this._cubeMapBuffers)) {
        var a = [],
          o = r[0].positiveX.pixelDatatype;
        defined(o)
          ? a.push('RGBA_NORMALIZED')
          : (o = t.halfFloatingPointTexture ? PixelDatatype$1.HALF_FLOAT : PixelDatatype$1.FLOAT);
        var s = PixelFormat$1.RGBA,
          l = new ShaderSource({ defines: a, sources: [OctahedralProjectionFS] });
        (this._va = createVertexArray$3(t)),
          (this._sp = ShaderProgram.fromCache({
            context: t,
            vertexShaderSource: OctahedralProjectionVS,
            fragmentShaderSource: l,
            attributeLocations: { position: 0, cubeMapCoordinates: 1 },
          }));
        var c = Math.min(r.length, 6);
        this._maximumMipmapLevel = c - 1;
        for (
          var u = (this._cubeMaps = new Array(c)),
            d = (this._mipTextures = new Array(c)),
            h = 2 * r[0].positiveX.width,
            p = {
              originalSize: function () {
                return h;
              },
            },
            f = 0;
          f < c;
          ++f
        ) {
          var m = r[f].positiveY;
          (r[f].positiveY = r[f].negativeY), (r[f].negativeY = m);
          var g = (u[f] = new CubeMap({ context: t, source: r[f], pixelDatatype: o })),
            _ = 2 * u[f].width,
            y = (d[f] = new Texture({
              context: t,
              width: _,
              height: _,
              pixelDatatype: o,
              pixelFormat: s,
            })),
            v = new ComputeCommand({
              vertexArray: this._va,
              shaderProgram: this._sp,
              uniformMap: { cubeMap: createUniformTexture(g) },
              outputTexture: y,
              persists: !0,
              owner: this,
            });
          e.commandList.push(v), (p['texture' + f] = createUniformTexture(y));
        }
        (this._texture = new Texture({
          context: t,
          width: 1.5 * h + 2,
          height: h,
          pixelDatatype: o,
          pixelFormat: s,
        })),
          (this._texture.maximumMipmapLevel = this._maximumMipmapLevel),
          t.textureCache.addTexture(this._url, this._texture);
        var C = new ComputeCommand({
          fragmentShaderSource: OctahedralProjectionAtlasFS,
          uniformMap: p,
          outputTexture: this._texture,
          persists: !1,
          owner: this,
        });
        e.commandList.push(C), (this._ready = !0), this._readyPromise.resolve();
      }
    }
  }),
    (OctahedralProjectedCubeMap.prototype.isDestroyed = function () {
      return !1;
    }),
    (OctahedralProjectedCubeMap.prototype.destroy = function () {
      return (
        cleanupResources(this),
        (this._texture = this._texture && this._texture.destroy()),
        destroyObject(this)
      );
    });
  var boundingSphereCartesian3Scratch = new Cartesian3(),
    ModelState = ModelUtility.ModelState,
    defaultModelAccept =
      'model/gltf-binary,model/gltf+json;q=0.8,application/json;q=0.2,*/*;q=0.01',
    articulationEpsilon = CesiumMath.EPSILON16;
  function setCachedGltf(e, t) {
    e._cachedGltf = t;
  }
  function CachedGltf(e) {
    (this._gltf = e.gltf), (this.ready = e.ready), (this.modelsToLoad = []), (this.count = 0);
  }
  Object.defineProperties(CachedGltf.prototype, {
    gltf: {
      set: function (e) {
        this._gltf = e;
      },
      get: function () {
        return this._gltf;
      },
    },
  }),
    (CachedGltf.prototype.makeReady = function (e) {
      this.gltf = e;
      for (var t = this.modelsToLoad, i = t.length, r = 0; r < i; ++r) {
        var n = t[r];
        n.isDestroyed() || setCachedGltf(n, this);
      }
      (this.modelsToLoad = void 0), (this.ready = !0);
    });
  var gltfCache = {},
    uriToGuid = {};
  function Model(e) {
    var t,
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).cacheKey;
    if (
      ((this._cacheKey = i),
      (this._cachedGltf = void 0),
      (this._releaseGltfJson = defaultValue(e.releaseGltfJson, !1)),
      (this._marsEditor = e.marsEditor),
      (this._marsJzwStyle = e.marsJzwStyle),
      (this._marsOcclusion = defaultValue(e.marsOcclusion, !0)),
      defined(i) && defined(gltfCache[i]) && gltfCache[i].ready)
    )
      ++(t = gltfCache[i]).count;
    else {
      var r = e.gltf;
      if (defined(r)) {
        if ((r instanceof ArrayBuffer && (r = new Uint8Array(r)), r instanceof Uint8Array))
          t = new CachedGltf({ gltf: parseGlb(r), ready: !0 });
        else t = new CachedGltf({ gltf: e.gltf, ready: !0 });
        (t.count = 1), defined(i) && (gltfCache[i] = t);
      }
    }
    setCachedGltf(this, t);
    var n = defaultValue(e.basePath, '');
    this._resource = Resource.createIfNeeded(n);
    var a = e.credit;
    'string' == typeof a && (a = new Credit(a)),
      (this._credit = a),
      (this._resourceCredits = []),
      (this.show = defaultValue(e.show, !0)),
      (this.silhouetteColor = defaultValue(e.silhouetteColor, Color.RED)),
      (this._silhouetteColor = new Color()),
      (this._silhouetteColorPreviousAlpha = 1),
      (this._normalAttributeName = void 0),
      (this.silhouetteSize = defaultValue(e.silhouetteSize, 0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = Matrix4.clone(this.modelMatrix)),
      (this._clampedModelMatrix = void 0),
      (this.scale = defaultValue(e.scale, 1)),
      (this._scale = this.scale),
      (this.minimumPixelSize = defaultValue(e.minimumPixelSize, 0)),
      (this._minimumPixelSize = this.minimumPixelSize),
      (this.maximumScale = e.maximumScale),
      (this._maximumScale = this.maximumScale),
      (this.id = e.id),
      (this._id = e.id),
      (this.heightReference = defaultValue(e.heightReference, HeightReference$1.NONE)),
      (this._heightReference = this.heightReference),
      (this._heightChanged = !1),
      (this._removeUpdateHeightCallback = void 0);
    var o = e.scene;
    (this._scene = o),
      defined(o) &&
        defined(o.terrainProviderChanged) &&
        (this._terrainProviderChangedCallback = o.terrainProviderChanged.addEventListener(
          function () {
            this._heightChanged = !0;
          },
          this
        )),
      (this._pickObject = e.pickObject),
      (this._allowPicking = defaultValue(e.allowPicking, !0)),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this.activeAnimations = new ModelAnimationCollection(this)),
      (this.clampAnimations = defaultValue(e.clampAnimations, !0)),
      (this._defaultTexture = void 0),
      (this._incrementallyLoadTextures = defaultValue(e.incrementallyLoadTextures, !0)),
      (this._asynchronous = defaultValue(e.asynchronous, !0)),
      (this.shadows = defaultValue(e.shadows, ShadowMode$1.ENABLED)),
      (this._shadows = this.shadows),
      (this.color = Color.clone(defaultValue(e.color, Color.WHITE))),
      (this._colorPreviousAlpha = 1),
      (this.colorBlendMode = defaultValue(e.colorBlendMode, ColorBlendMode$1.HIGHLIGHT)),
      (this.colorBlendAmount = defaultValue(e.colorBlendAmount, 0.5)),
      (this._colorShadingEnabled = !1),
      (this._clippingPlanes = void 0),
      (this.clippingPlanes = e.clippingPlanes),
      (this._clippingPlanesState = 0),
      (this.referenceMatrix = void 0),
      (this.backFaceCulling = defaultValue(e.backFaceCulling, !0)),
      (this.showOutline = defaultValue(e.showOutline, !0)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this._debugShowBoundingVolume = !1),
      (this.debugWireframe = defaultValue(e.debugWireframe, !1)),
      (this._debugWireframe = !1),
      (this._distanceDisplayCondition = e.distanceDisplayCondition),
      (this._addBatchIdToGeneratedShaders = e.addBatchIdToGeneratedShaders),
      (this._precreatedAttributes = e.precreatedAttributes),
      (this._vertexShaderLoaded = e.vertexShaderLoaded),
      (this._fragmentShaderLoaded = e.fragmentShaderLoaded),
      (this._uniformMapLoaded = e.uniformMapLoaded),
      (this._pickIdLoaded = e.pickIdLoaded),
      (this._ignoreCommands = defaultValue(e.ignoreCommands, !1)),
      (this._requestType = e.requestType),
      (this._upAxis = defaultValue(e.upAxis, Axis$1.Y)),
      (this._gltfForwardAxis = Axis$1.Z),
      (this._forwardAxis = e.forwardAxis),
      (this.cull = defaultValue(e.cull, !0)),
      (this.opaquePass = defaultValue(e.opaquePass, Pass$1.OPAQUE)),
      (this._computedModelMatrix = new Matrix4()),
      (this._clippingPlanesMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this._iblReferenceFrameMatrix = Matrix3.clone(Matrix3.IDENTITY)),
      (this._initialRadius = void 0),
      (this._boundingSphere = void 0),
      (this._scaledBoundingSphere = new BoundingSphere()),
      (this._state = ModelState.NEEDS_LOAD),
      (this._loadResources = void 0),
      (this._mode = void 0),
      (this._perNodeShowDirty = !1),
      (this._cesiumAnimationsDirty = !1),
      (this._dirty = !1),
      (this._maxDirtyNumber = 0),
      (this._runtime = {
        animations: void 0,
        articulationsByName: void 0,
        articulationsByStageKey: void 0,
        stagesByKey: void 0,
        rootNodes: void 0,
        nodes: void 0,
        nodesByName: void 0,
        skinnedNodes: void 0,
        meshesByName: void 0,
        materialsByName: void 0,
        materialsById: void 0,
      }),
      (this._uniformMaps = {}),
      (this._extensionsUsed = void 0),
      (this._extensionsRequired = void 0),
      (this._quantizedUniforms = {}),
      (this._programPrimitives = {}),
      (this._rendererResources = {
        buffers: {},
        vertexArrays: {},
        programs: {},
        sourceShaders: {},
        silhouettePrograms: {},
        textures: {},
        samplers: {},
        renderStates: {},
      }),
      (this._cachedRendererResources = void 0),
      (this._loadRendererResourcesFromCache = !1),
      (this._dequantizeInShader = defaultValue(e.dequantizeInShader, !0)),
      (this._decodedData = {}),
      (this._cachedGeometryByteLength = 0),
      (this._cachedTexturesByteLength = 0),
      (this._geometryByteLength = 0),
      (this._texturesByteLength = 0),
      (this._trianglesLength = 0),
      (this._pointsLength = 0),
      (this._sourceTechniques = {}),
      (this._sourcePrograms = {}),
      (this._quantizedVertexShaders = {}),
      (this._nodeCommands = []),
      (this._pickIds = []),
      (this._rtcCenter = void 0),
      (this._rtcCenterEye = void 0),
      (this._rtcCenter3D = void 0),
      (this._rtcCenter2D = void 0),
      (this._sourceVersion = void 0),
      (this._sourceKHRTechniquesWebGL = void 0),
      (this._imageBasedLightingFactor = new Cartesian2(1, 1)),
      Cartesian2.clone(e.imageBasedLightingFactor, this._imageBasedLightingFactor),
      (this._lightColor = Cartesian3.clone(e.lightColor)),
      (this._luminanceAtZenith = void 0),
      (this.luminanceAtZenith = defaultValue(e.luminanceAtZenith, 0.2)),
      (this._sphericalHarmonicCoefficients = e.sphericalHarmonicCoefficients),
      (this._specularEnvironmentMaps = e.specularEnvironmentMaps),
      (this._shouldUpdateSpecularMapAtlas = !0),
      (this._specularEnvironmentMapAtlas = void 0),
      (this._useDefaultSphericalHarmonics = !1),
      (this._useDefaultSpecularMaps = !1),
      (this._shouldRegenerateShaders = !1);
  }
  function silhouetteSupported(e) {
    return e.stencilBuffer;
  }
  function isColorShadingEnabled(e) {
    return !Color.equals(e.color, Color.WHITE) || e.colorBlendMode !== ColorBlendMode$1.HIGHLIGHT;
  }
  function isClippingEnabled(e) {
    var t = e._clippingPlanes;
    return defined(t) && t.enabled && 0 !== t.length;
  }
  function containsGltfMagic(e) {
    return 'glTF' === getMagic(e);
  }
  function getRuntime(e, t, i) {
    return e._runtime[t][i];
  }
  Object.defineProperties(Model.prototype, {
    gltf: {
      get: function () {
        return defined(this._cachedGltf) ? this._cachedGltf.gltf : void 0;
      },
    },
    releaseGltfJson: {
      get: function () {
        return this._releaseGltfJson;
      },
    },
    cacheKey: {
      get: function () {
        return this._cacheKey;
      },
    },
    basePath: {
      get: function () {
        return this._resource.url;
      },
    },
    boundingSphere: {
      get: function () {
        var e = this.modelMatrix;
        this.heightReference !== HeightReference$1.NONE &&
          this._clampedModelMatrix &&
          (e = this._clampedModelMatrix);
        var t = Matrix4.getScale(e, boundingSphereCartesian3Scratch),
          i = defined(this.maximumScale) ? Math.min(this.maximumScale, this.scale) : this.scale;
        Cartesian3.multiplyByScalar(t, i, t);
        var r = this._scaledBoundingSphere;
        return (
          (r.center = Cartesian3.multiplyComponents(this._boundingSphere.center, t, r.center)),
          (r.radius = Cartesian3.maximumComponent(t) * this._initialRadius),
          defined(this._rtcCenter) && Cartesian3.add(this._rtcCenter, r.center, r.center),
          r
        );
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
    asynchronous: {
      get: function () {
        return this._asynchronous;
      },
    },
    allowPicking: {
      get: function () {
        return this._allowPicking;
      },
    },
    incrementallyLoadTextures: {
      get: function () {
        return this._incrementallyLoadTextures;
      },
    },
    pendingTextureLoads: {
      get: function () {
        return defined(this._loadResources) ? this._loadResources.pendingTextureLoads : 0;
      },
    },
    dirty: {
      get: function () {
        return this._dirty;
      },
    },
    distanceDisplayCondition: {
      get: function () {
        return this._distanceDisplayCondition;
      },
      set: function (e) {
        this._distanceDisplayCondition = DistanceDisplayCondition.clone(
          e,
          this._distanceDisplayCondition
        );
      },
    },
    extensionsUsed: {
      get: function () {
        return (
          defined(this._extensionsUsed) ||
            (this._extensionsUsed = ModelUtility.getUsedExtensions(this.gltf)),
          this._extensionsUsed
        );
      },
    },
    extensionsRequired: {
      get: function () {
        return (
          defined(this._extensionsRequired) ||
            (this._extensionsRequired = ModelUtility.getRequiredExtensions(this.gltf)),
          this._extensionsRequired
        );
      },
    },
    upAxis: {
      get: function () {
        return this._upAxis;
      },
    },
    forwardAxis: {
      get: function () {
        return defined(this._forwardAxis) ? this._forwardAxis : this._gltfForwardAxis;
      },
    },
    trianglesLength: {
      get: function () {
        return this._trianglesLength;
      },
    },
    pointsLength: {
      get: function () {
        return this._pointsLength;
      },
    },
    geometryByteLength: {
      get: function () {
        return this._geometryByteLength;
      },
    },
    texturesByteLength: {
      get: function () {
        return this._texturesByteLength;
      },
    },
    cachedGeometryByteLength: {
      get: function () {
        return this._cachedGeometryByteLength;
      },
    },
    cachedTexturesByteLength: {
      get: function () {
        return this._cachedTexturesByteLength;
      },
    },
    clippingPlanes: {
      get: function () {
        return this._clippingPlanes;
      },
      set: function (e) {
        e !== this._clippingPlanes && ClippingPlaneCollection.setOwner(e, this, '_clippingPlanes');
      },
    },
    pickIds: {
      get: function () {
        return this._pickIds;
      },
    },
    imageBasedLightingFactor: {
      get: function () {
        return this._imageBasedLightingFactor;
      },
      set: function (e) {
        var t = this._imageBasedLightingFactor;
        e === t ||
          Cartesian2.equals(e, t) ||
          ((this._shouldRegenerateShaders =
            this._shouldRegenerateShaders ||
            (this._imageBasedLightingFactor.x > 0 && 0 === e.x) ||
            (0 === this._imageBasedLightingFactor.x && e.x > 0)),
          (this._shouldRegenerateShaders =
            this._shouldRegenerateShaders ||
            (this._imageBasedLightingFactor.y > 0 && 0 === e.y) ||
            (0 === this._imageBasedLightingFactor.y && e.y > 0)),
          Cartesian2.clone(e, this._imageBasedLightingFactor));
      },
    },
    lightColor: {
      get: function () {
        return this._lightColor;
      },
      set: function (e) {
        var t = this._lightColor;
        e === t ||
          Cartesian3.equals(e, t) ||
          ((this._shouldRegenerateShaders =
            this._shouldRegenerateShaders ||
            (defined(t) && !defined(e)) ||
            (defined(e) && !defined(t))),
          (this._lightColor = Cartesian3.clone(e, t)));
      },
    },
    luminanceAtZenith: {
      get: function () {
        return this._luminanceAtZenith;
      },
      set: function (e) {
        var t = this._luminanceAtZenith;
        e !== t &&
          ((this._shouldRegenerateShaders =
            this._shouldRegenerateShaders ||
            (defined(t) && !defined(e)) ||
            (defined(e) && !defined(t))),
          (this._luminanceAtZenith = e));
      },
    },
    sphericalHarmonicCoefficients: {
      get: function () {
        return this._sphericalHarmonicCoefficients;
      },
      set: function (e) {
        e !== this._sphericalHarmonicCoefficients &&
          ((this._sphericalHarmonicCoefficients = e), (this._shouldRegenerateShaders = !0));
      },
    },
    specularEnvironmentMaps: {
      get: function () {
        return this._specularEnvironmentMaps;
      },
      set: function (e) {
        (this._shouldUpdateSpecularMapAtlas =
          this._shouldUpdateSpecularMapAtlas || e !== this._specularEnvironmentMaps),
          (this._specularEnvironmentMaps = e);
      },
    },
    credit: {
      get: function () {
        return this._credit;
      },
    },
  }),
    (Model.silhouetteSupported = function (e) {
      return silhouetteSupported(e.context);
    }),
    (Model.fromGltf = function (e) {
      var t = e.url;
      e = clone$1(e);
      var i = Resource.createIfNeeded(t),
        r = defaultValue(e.basePath, i.clone()),
        n = Resource.createIfNeeded(r),
        a = defaultValue(e.cacheKey, uriToGuid[getAbsoluteUri(i.url)]);
      defined(a) || ((a = createGuid()), (uriToGuid[getAbsoluteUri(i.url)] = a)),
        defined(e.basePath) && !defined(e.cacheKey) && (a += n.url),
        (e.cacheKey = a),
        (e.basePath = n);
      var o = new Model(e),
        s = gltfCache[a];
      return (
        defined(s)
          ? s.ready || (++s.count, s.modelsToLoad.push(o))
          : (((s = new CachedGltf({ ready: !1 })).count = 1),
            s.modelsToLoad.push(o),
            setCachedGltf(o, s),
            (gltfCache[a] = s),
            defined(i.headers.Accept) || (i.headers.Accept = defaultModelAccept),
            i
              .fetchArrayBuffer()
              .then(function (e) {
                var t = new Uint8Array(e);
                if (containsGltfMagic(t)) {
                  var r = parseGlb(t);
                  s.makeReady(r);
                } else {
                  var n = getJsonFromTypedArray(t);
                  s.makeReady(n);
                }
                var a = o._resourceCredits,
                  l = i.credits;
                if (defined(l)) for (var c = l.length, u = 0; u < c; u++) a.push(l[u]);
              })
              .otherwise(ModelUtility.getFailedLoadFunction(o, 'model', i.url))),
        o
      );
    }),
    (Model._gltfCache = gltfCache),
    (Model.prototype.getNode = function (e) {
      var t = getRuntime(this, 'nodesByName', e);
      return defined(t) ? t.publicNode : void 0;
    }),
    (Model.prototype.getMesh = function (e) {
      return getRuntime(this, 'meshesByName', e);
    }),
    (Model.prototype.getMaterial = function (e) {
      return getRuntime(this, 'materialsByName', e);
    }),
    (Model.prototype.setArticulationStage = function (e, t) {
      var i = getRuntime(this, 'stagesByKey', e),
        r = getRuntime(this, 'articulationsByStageKey', e);
      defined(i) &&
        defined(r) &&
        ((t = CesiumMath.clamp(t, i.minimumValue, i.maximumValue)),
        CesiumMath.equalsEpsilon(i.currentValue, t, articulationEpsilon) ||
          ((i.currentValue = t), (r.isDirty = !0)));
    });
  var scratchArticulationCartesian = new Cartesian3(),
    scratchArticulationRotation = new Matrix3();
  function applyArticulationStageMatrix(e, t) {
    var i,
      r = e.currentValue,
      n = scratchArticulationCartesian;
    switch (e.type) {
      case 'xRotate':
        (i = Matrix3.fromRotationX(CesiumMath.toRadians(r), scratchArticulationRotation)),
          Matrix4.multiplyByMatrix3(t, i, t);
        break;
      case 'yRotate':
        (i = Matrix3.fromRotationY(CesiumMath.toRadians(r), scratchArticulationRotation)),
          Matrix4.multiplyByMatrix3(t, i, t);
        break;
      case 'zRotate':
        (i = Matrix3.fromRotationZ(CesiumMath.toRadians(r), scratchArticulationRotation)),
          Matrix4.multiplyByMatrix3(t, i, t);
        break;
      case 'xTranslate':
        (n.x = r), (n.y = 0), (n.z = 0), Matrix4.multiplyByTranslation(t, n, t);
        break;
      case 'yTranslate':
        (n.x = 0), (n.y = r), (n.z = 0), Matrix4.multiplyByTranslation(t, n, t);
        break;
      case 'zTranslate':
        (n.x = 0), (n.y = 0), (n.z = r), Matrix4.multiplyByTranslation(t, n, t);
        break;
      case 'xScale':
        (n.x = r), (n.y = 1), (n.z = 1), Matrix4.multiplyByScale(t, n, t);
        break;
      case 'yScale':
        (n.x = 1), (n.y = r), (n.z = 1), Matrix4.multiplyByScale(t, n, t);
        break;
      case 'zScale':
        (n.x = 1), (n.y = 1), (n.z = r), Matrix4.multiplyByScale(t, n, t);
        break;
      case 'uniformScale':
        Matrix4.multiplyByUniformScale(t, r, t);
    }
    return t;
  }
  var scratchApplyArticulationTransform = new Matrix4();
  function addBuffersToLoadResources(e) {
    var t = e.gltf,
      i = e._loadResources;
    ForEach.buffer(t, function (e, t) {
      i.buffers[t] = e.extras._pipeline.source;
    });
  }
  function bufferLoad(e, t) {
    return function (i) {
      if (e.gltf && e.gltf.buffers) {
        var r = e._loadResources,
          n = new Uint8Array(i);
        --r.pendingBufferLoads, (e.gltf.buffers[t].extras._pipeline.source = n);
      }
    };
  }
  function parseBufferViews(e) {
    var t = e.gltf.bufferViews,
      i = e._loadResources.vertexBuffersToCreate;
    ForEach.bufferView(e.gltf, function (e, t) {
      e.target === WebGLConstants$1.ARRAY_BUFFER && i.enqueue(t);
    });
    var r = e._loadResources.indexBuffersToCreate,
      n = {};
    ForEach.accessor(e.gltf, function (e) {
      var i = e.bufferView;
      defined(i) &&
        (t[i].target !== WebGLConstants$1.ELEMENT_ARRAY_BUFFER ||
          defined(n[i]) ||
          ((n[i] = !0), r.enqueue({ id: i, componentType: e.componentType })));
    });
  }
  function parseTechniques(e) {
    var t = e.gltf;
    if (usesExtension(t, 'KHR_techniques_webgl')) {
      var i = e._sourcePrograms,
        r = e._sourceTechniques,
        n = t.extensions.KHR_techniques_webgl.programs;
      ForEach.technique(t, function (e, t) {
        r[t] = clone$1(e);
        var a = e.program;
        defined(i[a]) || (i[a] = clone$1(n[a]));
      });
    }
  }
  function shaderLoad(e, t, i) {
    return function (r) {
      var n = e._loadResources;
      (n.shaders[i] = { source: r, type: t, bufferView: void 0 }),
        --n.pendingShaderLoads,
        (e._rendererResources.sourceShaders[i] = r);
    };
  }
  function parseShaders(e) {
    var t = e.gltf,
      i = t.buffers,
      r = t.bufferViews,
      n = e._rendererResources.sourceShaders;
    ForEach.shader(t, function (t, a) {
      if (defined(t.bufferView)) {
        var o = t.bufferView,
          s = r[o],
          l = s.buffer,
          c = getStringFromTypedArray(i[l].extras._pipeline.source, s.byteOffset, s.byteLength);
        n[a] = c;
      } else if (defined(t.extras._pipeline.source)) n[a] = t.extras._pipeline.source;
      else {
        ++e._loadResources.pendingShaderLoads;
        var u = e._resource.getDerivedResource({ url: t.uri });
        u.fetchText()
          .then(shaderLoad(e, t.type, a))
          .otherwise(ModelUtility.getFailedLoadFunction(e, 'shader', u.url));
      }
    });
  }
  function parsePrograms(e) {
    var t = e._sourceTechniques;
    for (var i in t)
      if (t.hasOwnProperty(i)) {
        var r = t[i];
        e._loadResources.programsToCreate.enqueue({ programId: r.program, techniqueId: i });
      }
  }
  function parseArticulations(e) {
    var t = {},
      i = {},
      r = {};
    (e._runtime.articulationsByName = t),
      (e._runtime.articulationsByStageKey = i),
      (e._runtime.stagesByKey = r);
    var n = e.gltf;
    if (
      usesExtension(n, 'AGI_articulations') &&
      defined(n.extensions) &&
      defined(n.extensions.AGI_articulations)
    ) {
      var a = n.extensions.AGI_articulations.articulations;
      if (defined(a))
        for (var o = a.length, s = 0; s < o; ++s) {
          var l = clone$1(a[s]);
          (l.nodes = []), (l.isDirty = !0), (t[l.name] = l);
          for (var c = l.stages.length, u = 0; u < c; ++u) {
            var d = l.stages[u];
            d.currentValue = d.initialValue;
            var h = l.name + ' ' + d.name;
            (i[h] = l), (r[h] = d);
          }
        }
    }
  }
  function imageLoad(e, t) {
    return function (i) {
      var r,
        n = e._loadResources;
      --n.pendingTextureLoads,
        Array.isArray(i) &&
          ((r = i.slice(1, i.length).map(function (e) {
            return e.bufferView;
          })),
          (i = i[0])),
        n.texturesToCreate.enqueue({
          id: t,
          image: i,
          bufferView: i.bufferView,
          width: i.width,
          height: i.height,
          internalFormat: i.internalFormat,
          mipLevels: r,
        });
    };
  }
  Model.prototype.applyArticulations = function () {
    var e = this._runtime.articulationsByName;
    for (var t in e)
      if (e.hasOwnProperty(t)) {
        var i = e[t];
        if (i.isDirty) {
          i.isDirty = !1;
          for (var r = i.nodes.length, n = 0; n < r; ++n) {
            for (
              var a = i.nodes[n],
                o = Matrix4.clone(a.originalMatrix, scratchApplyArticulationTransform),
                s = i.stages.length,
                l = 0;
              l < s;
              ++l
            ) {
              o = applyArticulationStageMatrix(i.stages[l], o);
            }
            a.matrix = o;
          }
        }
      }
  };
  var ktx2Regex$2 = /(^data:image\/ktx2)|(\.ktx2$)/i;
  function parseTextures(e, t, i) {
    var r,
      n = e.gltf,
      a = n.images;
    ForEach.texture(n, function (n, o) {
      var s = n.source;
      defined(n.extensions) && defined(n.extensions.EXT_texture_webp) && i
        ? (s = n.extensions.EXT_texture_webp.source)
        : defined(n.extensions) &&
          defined(n.extensions.KHR_texture_basisu) &&
          t.supportsBasis &&
          (s = n.extensions.KHR_texture_basisu.source);
      var l = a[s],
        c = l.bufferView,
        u = l.mimeType;
      if (((r = l.uri), defined(c)))
        e._loadResources.texturesToCreateFromBufferView.enqueue({
          id: o,
          image: void 0,
          bufferView: c,
          mimeType: u,
        });
      else {
        ++e._loadResources.pendingTextureLoads;
        var d = e._resource.getDerivedResource({ url: r });
        (ktx2Regex$2.test(r)
          ? loadKTX2(d)
          : d.fetchImage({ skipColorSpaceConversion: !0, preferImageBitmap: !0 })
        )
          .then(imageLoad(e, o))
          .otherwise(ModelUtility.getFailedLoadFunction(e, 'image', d.url));
      }
    });
  }
  var scratchArticulationStageInitialTransform = new Matrix4();
  function parseNodes(e) {
    var t = {},
      i = {},
      r = [],
      n = e._loadResources.skinnedNodesIds,
      a = e._runtime.articulationsByName;
    ForEach.node(e.gltf, function (o, s) {
      var l = {
        matrix: void 0,
        translation: void 0,
        rotation: void 0,
        scale: void 0,
        computedShow: !0,
        transformToRoot: new Matrix4(),
        computedMatrix: new Matrix4(),
        dirtyNumber: 0,
        commands: [],
        inverseBindMatrices: void 0,
        bindShapeMatrix: void 0,
        joints: [],
        computedJointMatrices: [],
        jointName: o.jointName,
        weights: [],
        children: [],
        parents: [],
        publicNode: void 0,
      };
      if (
        ((l.publicNode = new ModelNode(e, o, l, s, ModelUtility.getTransform(o))),
        (t[s] = l),
        (i[o.name] = l),
        defined(o.skin) && (n.push(s), r.push(l)),
        defined(o.extensions) && defined(o.extensions.AGI_articulations))
      ) {
        var c = o.extensions.AGI_articulations.articulationName;
        if (defined(c)) {
          var u = Matrix4.clone(
              l.publicNode.originalMatrix,
              scratchArticulationStageInitialTransform
            ),
            d = a[c];
          d.nodes.push(l.publicNode);
          for (var h = d.stages.length, p = 0; p < h; ++p) {
            u = applyArticulationStageMatrix(d.stages[p], u);
          }
          l.publicNode.matrix = u;
        }
      }
    }),
      (e._runtime.nodes = t),
      (e._runtime.nodesByName = i),
      (e._runtime.skinnedNodes = r);
  }
  function parseMaterials(e) {
    var t = e.gltf,
      i = e._sourceTechniques,
      r = {},
      n = {},
      a = e._uniformMaps;
    ForEach.material(t, function (t, o) {
      a[o] = {
        uniformMap: void 0,
        values: void 0,
        jointMatrixUniformName: void 0,
        morphWeightsUniformName: void 0,
      };
      var s = new ModelMaterial(e, t, o);
      if (defined(t.extensions) && defined(t.extensions.KHR_techniques_webgl)) {
        var l = t.extensions.KHR_techniques_webgl.technique;
        (s._technique = l),
          (s._program = i[l].program),
          ForEach.materialValue(t, function (e, t) {
            defined(s._values) || (s._values = {}), (s._values[t] = clone$1(e));
          });
      }
      (r[t.name] = s), (n[o] = s);
    }),
      (e._runtime.materialsByName = r),
      (e._runtime.materialsById = n);
  }
  function parseMeshes(e) {
    var t = {},
      i = e._runtime.materialsById;
    ForEach.mesh(e.gltf, function (r, n) {
      (t[r.name] = new ModelMesh(r, i, n)),
        (defined(e.extensionsUsed.WEB3D_quantized_attributes) || e._dequantizeInShader) &&
          ForEach.meshPrimitive(r, function (t, i) {
            var r = getProgramForPrimitive(e, t),
              a = e._programPrimitives[r];
            defined(a) || ((a = {}), (e._programPrimitives[r] = a)), (a[n + '.primitive.' + i] = t);
          });
    }),
      (e._runtime.meshesByName = t);
  }
  var CreateVertexBufferJob$1 = function () {
    (this.id = void 0), (this.model = void 0), (this.context = void 0);
  };
  function createVertexBuffer$2(e, t, i) {
    var r = t._loadResources,
      n = t.gltf.bufferViews[e];
    defined(n) || (n = r.createdBufferViews[e]);
    var a = Buffer$1.createVertexBuffer({
      context: i,
      typedArray: r.getBuffer(n),
      usage: BufferUsage$1.STATIC_DRAW,
    });
    (a.vertexArrayDestroyable = !1),
      (t._rendererResources.buffers[e] = a),
      (t._geometryByteLength += a.sizeInBytes);
  }
  (CreateVertexBufferJob$1.prototype.set = function (e, t, i) {
    (this.id = e), (this.model = t), (this.context = i);
  }),
    (CreateVertexBufferJob$1.prototype.execute = function () {
      createVertexBuffer$2(this.id, this.model, this.context);
    });
  var CreateIndexBufferJob$1 = function () {
    (this.id = void 0),
      (this.componentType = void 0),
      (this.model = void 0),
      (this.context = void 0);
  };
  function createIndexBuffer$1(e, t, i, r) {
    var n = i._loadResources,
      a = i.gltf.bufferViews[e];
    defined(a) || (a = n.createdBufferViews[e]);
    var o = Buffer$1.createIndexBuffer({
      context: r,
      typedArray: n.getBuffer(a),
      usage: BufferUsage$1.STATIC_DRAW,
      indexDatatype: t,
    });
    (o.vertexArrayDestroyable = !1),
      (i._rendererResources.buffers[e] = o),
      (i._geometryByteLength += o.sizeInBytes);
  }
  (CreateIndexBufferJob$1.prototype.set = function (e, t, i, r) {
    (this.id = e), (this.componentType = t), (this.model = i), (this.context = r);
  }),
    (CreateIndexBufferJob$1.prototype.execute = function () {
      createIndexBuffer$1(this.id, this.componentType, this.model, this.context);
    });
  var scratchVertexBufferJob$1 = new CreateVertexBufferJob$1(),
    scratchIndexBufferJob$1 = new CreateIndexBufferJob$1();
  function createBuffers(e, t) {
    var i = e._loadResources;
    if (0 === i.pendingBufferLoads) {
      var r,
        n = t.context,
        a = i.vertexBuffersToCreate,
        o = i.indexBuffersToCreate;
      if (e.asynchronous) {
        for (
          ;
          a.length > 0 &&
          (scratchVertexBufferJob$1.set(a.peek(), e, n),
          t.jobScheduler.execute(scratchVertexBufferJob$1, JobType$1.BUFFER));

        )
          a.dequeue();
        for (
          ;
          o.length > 0 &&
          ((r = o.peek()),
          scratchIndexBufferJob$1.set(r.id, r.componentType, e, n),
          t.jobScheduler.execute(scratchIndexBufferJob$1, JobType$1.BUFFER));

        )
          o.dequeue();
      } else {
        for (; a.length > 0; ) createVertexBuffer$2(a.dequeue(), e, n);
        for (; o.length > 0; ) createIndexBuffer$1((r = o.dequeue()).id, r.componentType, e, n);
      }
    }
  }
  function getProgramForPrimitive(e, t) {
    var i = e._runtime.materialsById[t.material];
    if (defined(i)) return i._program;
  }
  function modifyShaderForQuantizedAttributes(e, t, i) {
    var r,
      n,
      a,
      o = i._programPrimitives[t];
    if (!defined(o)) return e;
    for (n in o) if (o.hasOwnProperty(n) && getProgramForPrimitive(i, (r = o[n])) === t) break;
    if (((i._programPrimitives[t] = void 0), i.extensionsUsed.WEB3D_quantized_attributes))
      (a = ModelUtility.modifyShaderForQuantizedAttributes(i.gltf, r, e)),
        (i._quantizedUniforms[t] = a.uniforms);
    else {
      var s = i._decodedData[n];
      if (!defined(s)) return e;
      a = ModelUtility.modifyShaderForDracoQuantizedAttributes(i.gltf, r, e, s.attributes);
    }
    return a.shader;
  }
  function modifyShaderForColor(e) {
    return (
      (e = ShaderSource.replaceMain(e, 'gltf_blend_main')),
      (e +=
        'uniform vec4 gltf_color; \nuniform float gltf_colorBlend; \nvoid main() \n{ \n    gltf_blend_main(); \n    gl_FragColor.rgb = mix(gl_FragColor.rgb, gltf_color.rgb, gltf_colorBlend); \n    float highlight = ceil(gltf_colorBlend); \n    gl_FragColor.rgb *= mix(gltf_color.rgb, vec3(1.0), highlight); \n    gl_FragColor.a *= gltf_color.a; \n} \n')
    );
  }
  function modifyShader(e, t, i) {
    return defined(i) && (e = i(e, t)), e;
  }
  var CreateProgramJob = function () {
    (this.programToCreate = void 0), (this.model = void 0), (this.context = void 0);
  };
  function createProgram(e, t, i) {
    var r = e.programId,
      n = e.techniqueId,
      a = t._sourcePrograms[r],
      o = t._rendererResources.sourceShaders,
      s = o[a.vertexShader],
      l = o[a.fragmentShader],
      c = t._quantizedVertexShaders;
    if (t.extensionsUsed.WEB3D_quantized_attributes || t._dequantizeInShader) {
      var u = c[r];
      defined(u) || ((u = modifyShaderForQuantizedAttributes(s, r, t)), (c[r] = u)), (s = u);
    }
    var d = modifyShader(s, r, t._vertexShaderLoaded),
      h = modifyShader(l, r, t._fragmentShaderLoaded);
    defined(t._uniformMapLoaded) || (h = 'uniform vec4 czm_pickColor;\n' + h);
    var p = t._imageBasedLightingFactor.x > 0 || t._imageBasedLightingFactor.y > 0;
    if (
      (p && (h = '#define USE_IBL_LIGHTING \n\n' + h),
      defined(t._lightColor) && (h = '#define USE_CUSTOM_LIGHT_COLOR \n\n' + h),
      ('2.0' !== t._sourceVersion || t._sourceKHRTechniquesWebGL) &&
        ((h = ShaderSource.replaceMain(h, 'non_gamma_corrected_main')),
        (h +=
          '\nvoid main() { \n    non_gamma_corrected_main(); \n    gl_FragColor = czm_gammaCorrect(gl_FragColor); \n} \n')),
      OctahedralProjectedCubeMap.isSupported(i))
    ) {
      var f = defined(t._sphericalHarmonicCoefficients) || t._useDefaultSphericalHarmonics,
        m =
          (defined(t._specularEnvironmentMapAtlas) && t._specularEnvironmentMapAtlas.ready) ||
          t._useDefaultSpecularMaps;
      (f || m || p) && (h = 'uniform mat3 gltf_iblReferenceFrameMatrix; \n' + h),
        defined(t._sphericalHarmonicCoefficients)
          ? (h =
              '#define DIFFUSE_IBL \n#define CUSTOM_SPHERICAL_HARMONICS \nuniform vec3 gltf_sphericalHarmonicCoefficients[9]; \n' +
              h)
          : t._useDefaultSphericalHarmonics && (h = '#define DIFFUSE_IBL \n' + h),
        defined(t._specularEnvironmentMapAtlas) && t._specularEnvironmentMapAtlas.ready
          ? (h =
              '#define SPECULAR_IBL \n#define CUSTOM_SPECULAR_IBL \nuniform sampler2D gltf_specularMap; \nuniform vec2 gltf_specularMapSize; \nuniform float gltf_maxSpecularLOD; \n' +
              h)
          : t._useDefaultSpecularMaps && (h = '#define SPECULAR_IBL \n' + h);
    }
    defined(t._luminanceAtZenith) &&
      (h = '#define USE_SUN_LUMINANCE \nuniform float gltf_luminanceAtZenith;\n' + h),
      createAttributesAndProgram(r, n, h, d, t, i);
  }
  function recreateProgram(e, t, i) {
    var r = e.programId,
      n = e.techniqueId,
      a = t._sourcePrograms[r],
      o = t._rendererResources.sourceShaders,
      s = t._quantizedVertexShaders,
      l = t.clippingPlanes,
      c = isClippingEnabled(t),
      u = o[a.vertexShader],
      d = o[a.fragmentShader];
    (t.extensionsUsed.WEB3D_quantized_attributes || t._dequantizeInShader) && (u = s[r]);
    var h = d;
    isColorShadingEnabled(t) && (h = Model._modifyShaderForColor(h)),
      c && (h = modifyShaderForClippingPlanes(h, l, i));
    var p = modifyShader(u, r, t._vertexShaderLoaded),
      f = modifyShader(h, r, t._fragmentShaderLoaded);
    defined(t._uniformMapLoaded) || (f = 'uniform vec4 czm_pickColor;\n' + f);
    var m = t._imageBasedLightingFactor.x > 0 || t._imageBasedLightingFactor.y > 0;
    if (
      (m && (f = '#define USE_IBL_LIGHTING \n\n' + f),
      defined(t._lightColor) && (f = '#define USE_CUSTOM_LIGHT_COLOR \n\n' + f),
      ('2.0' !== t._sourceVersion || t._sourceKHRTechniquesWebGL) &&
        ((f = ShaderSource.replaceMain(f, 'non_gamma_corrected_main')),
        (f +=
          '\nvoid main() { \n    non_gamma_corrected_main(); \n    gl_FragColor = czm_gammaCorrect(gl_FragColor); \n} \n')),
      OctahedralProjectedCubeMap.isSupported(i))
    ) {
      var g = defined(t._sphericalHarmonicCoefficients) || t._useDefaultSphericalHarmonics,
        _ =
          (defined(t._specularEnvironmentMapAtlas) && t._specularEnvironmentMapAtlas.ready) ||
          t._useDefaultSpecularMaps;
      (g || _ || m) && (f = 'uniform mat3 gltf_iblReferenceFrameMatrix; \n' + f),
        defined(t._sphericalHarmonicCoefficients)
          ? (f =
              '#define DIFFUSE_IBL \n#define CUSTOM_SPHERICAL_HARMONICS \nuniform vec3 gltf_sphericalHarmonicCoefficients[9]; \n' +
              f)
          : t._useDefaultSphericalHarmonics && (f = '#define DIFFUSE_IBL \n' + f),
        defined(t._specularEnvironmentMapAtlas) && t._specularEnvironmentMapAtlas.ready
          ? (f =
              '#define SPECULAR_IBL \n#define CUSTOM_SPECULAR_IBL \nuniform sampler2D gltf_specularMap; \nuniform vec2 gltf_specularMapSize; \nuniform float gltf_maxSpecularLOD; \n' +
              f)
          : t._useDefaultSpecularMaps && (f = '#define SPECULAR_IBL \n' + f);
    }
    defined(t._luminanceAtZenith) &&
      (f = '#define USE_SUN_LUMINANCE \nuniform float gltf_luminanceAtZenith;\n' + f),
      createAttributesAndProgram(r, n, f, p, t, i);
  }
  function createAttributesAndProgram(e, t, i, r, n, a) {
    var o = n._sourceTechniques[t],
      s = ModelUtility.createAttributeLocations(o, n._precreatedAttributes);
    n._rendererResources.programs[e] = ShaderProgram.fromCache({
      context: a,
      vertexShaderSource: r,
      fragmentShaderSource: i,
      attributeLocations: s,
    });
  }
  (CreateProgramJob.prototype.set = function (e, t, i) {
    (this.programToCreate = e), (this.model = t), (this.context = i);
  }),
    (CreateProgramJob.prototype.execute = function () {
      createProgram(this.programToCreate, this.model, this.context);
    });
  var scratchCreateProgramJob = new CreateProgramJob();
  function createPrograms(e, t) {
    var i = e._loadResources,
      r = i.programsToCreate;
    if (0 === i.pendingShaderLoads && 0 === i.pendingBufferLoads) {
      var n = t.context;
      if (e.asynchronous)
        for (
          ;
          r.length > 0 &&
          (scratchCreateProgramJob.set(r.peek(), e, n),
          t.jobScheduler.execute(scratchCreateProgramJob, JobType$1.PROGRAM));

        )
          r.dequeue();
      else for (; r.length > 0; ) createProgram(r.dequeue(), e, n);
    }
  }
  function getOnImageCreatedFromTypedArray(e, t) {
    return function (i) {
      e.texturesToCreate.enqueue({ id: t.id, image: i, bufferView: void 0 }),
        --e.pendingBufferViewToImage;
    };
  }
  function loadTexturesFromBufferViews(e) {
    var t = e._loadResources;
    if (0 === t.pendingBufferLoads)
      for (; t.texturesToCreateFromBufferView.length > 0; ) {
        var i = t.texturesToCreateFromBufferView.dequeue(),
          r = e.gltf,
          n = r.bufferViews[i.bufferView];
        r.textures[i.id].source;
        var a = ModelUtility.getFailedLoadFunction(
          e,
          'image',
          'id: ' + i.id + ', bufferView: ' + i.bufferView
        );
        if ('image/ktx2' === i.mimeType) {
          loadKTX2(new Uint8Array(t.getBuffer(n)))
            .then(imageLoad(e, i.id))
            .otherwise(a),
            ++e._loadResources.pendingTextureLoads;
        } else {
          var o = getOnImageCreatedFromTypedArray(t, i);
          loadImageFromTypedArray({
            uint8Array: t.getBuffer(n),
            format: i.mimeType,
            flipY: !1,
            skipColorSpaceConversion: !0,
          })
            .then(o)
            .otherwise(a),
            ++t.pendingBufferViewToImage;
        }
      }
  }
  function createSamplers(e) {
    var t = e._loadResources;
    if (t.createSamplers) {
      t.createSamplers = !1;
      var i = e._rendererResources.samplers;
      ForEach.sampler(e.gltf, function (e, t) {
        i[t] = new Sampler({
          wrapS: e.wrapS,
          wrapT: e.wrapT,
          minificationFilter: e.minFilter,
          magnificationFilter: e.magFilter,
        });
      });
    }
  }
  var CreateTextureJob$1 = function () {
    (this.gltfTexture = void 0), (this.model = void 0), (this.context = void 0);
  };
  function createTexture$2(e, t, i) {
    var r = t.gltf.textures[e.id],
      n = t._rendererResources.samplers[r.sampler];
    defined(n) || (n = new Sampler({ wrapS: TextureWrap$1.REPEAT, wrapT: TextureWrap$1.REPEAT }));
    for (var a = !1, o = t.gltf.materials, s = o.length, l = 0; l < s; ++l) {
      var c = o[l];
      if (defined(c.extensions) && defined(c.extensions.KHR_techniques_webgl)) {
        var u = c.extensions.KHR_techniques_webgl.values;
        for (var d in u)
          if (u.hasOwnProperty(d) && -1 !== d.indexOf('Texture')) {
            var h = u[d];
            if (
              h.index === e.id &&
              defined(h.extensions) &&
              defined(h.extensions.KHR_texture_transform)
            ) {
              a = !0;
              break;
            }
          }
      }
      if (a) break;
    }
    var p = n.wrapS,
      f = n.wrapT,
      m = n.minificationFilter;
    a &&
      m !== TextureMinificationFilter$1.LINEAR &&
      m !== TextureMinificationFilter$1.NEAREST &&
      ((m =
        m === TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST ||
        m === TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR
          ? TextureMinificationFilter$1.NEAREST
          : TextureMinificationFilter$1.LINEAR),
      (n = new Sampler({
        wrapS: n.wrapS,
        wrapT: n.wrapT,
        minificationFilter: m,
        magnificationFilter: n.magnificationFilter,
      })));
    var g,
      _,
      y,
      v = e.internalFormat,
      C = !(
        (defined(v) && PixelFormat$1.isCompressedFormat(v)) ||
        (m !== TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST &&
          m !== TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR &&
          m !== TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST &&
          m !== TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR)
      ),
      T =
        C ||
        p === TextureWrap$1.REPEAT ||
        p === TextureWrap$1.MIRRORED_REPEAT ||
        f === TextureWrap$1.REPEAT ||
        f === TextureWrap$1.MIRRORED_REPEAT,
      S = e.image;
    if (defined(v))
      (g = !CesiumMath.isPowerOfTwo(e.width) || !CesiumMath.isPowerOfTwo(e.height)),
        !i.webgl2 &&
          PixelFormat$1.isCompressedFormat(v) &&
          g &&
          T &&
          console.warn(
            'Compressed texture uses REPEAT or MIRRORED_REPEAT texture wrap mode and dimensions are not powers of two. The texture may be rendered incorrectly. See the Model.js constructor documentation for more information.'
          ),
        defined(e.mipLevels) ||
        (m !== TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST &&
          m !== TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR)
          ? defined(e.mipLevels) ||
            (m !== TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST &&
              m !== TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR) ||
            (y = TextureMinificationFilter$1.LINEAR)
          : (y = TextureMinificationFilter$1.NEAREST),
        (n = new Sampler({
          wrapS: n.wrapS,
          wrapT: n.wrapT,
          minificationFilter: y,
          magnificationFilter: n.magnificationFilter,
        })),
        (_ = new Texture({
          context: i,
          source: { arrayBufferView: e.bufferView, mipLevels: e.mipLevels },
          width: e.width,
          height: e.height,
          pixelFormat: v,
          sampler: n,
        }));
    else if (defined(S)) {
      if (((g = !CesiumMath.isPowerOfTwo(S.width) || !CesiumMath.isPowerOfTwo(S.height)), T && g)) {
        var A = document.createElement('canvas');
        (A.width = CesiumMath.nextPowerOfTwo(S.width)),
          (A.height = CesiumMath.nextPowerOfTwo(S.height)),
          A.getContext('2d').drawImage(S, 0, 0, S.width, S.height, 0, 0, A.width, A.height),
          (S = A);
      }
      (_ = new Texture({
        context: i,
        source: S,
        pixelFormat: r.internalFormat,
        pixelDatatype: r.type,
        sampler: n,
        flipY: !1,
        skipColorSpaceConversion: !0,
      })),
        C && _.generateMipmap();
    }
    defined(_) &&
      ((t._rendererResources.textures[e.id] = _), (t._texturesByteLength += _.sizeInBytes));
  }
  (CreateTextureJob$1.prototype.set = function (e, t, i) {
    (this.gltfTexture = e), (this.model = t), (this.context = i);
  }),
    (CreateTextureJob$1.prototype.execute = function () {
      createTexture$2(this.gltfTexture, this.model, this.context);
    });
  var scratchCreateTextureJob = new CreateTextureJob$1();
  function createTextures$2(e, t) {
    var i = t.context,
      r = e._loadResources.texturesToCreate;
    if (e.asynchronous)
      for (
        ;
        r.length > 0 &&
        (scratchCreateTextureJob.set(r.peek(), e, i),
        t.jobScheduler.execute(scratchCreateTextureJob, JobType$1.TEXTURE));

      )
        r.dequeue();
    else for (; r.length > 0; ) createTexture$2(r.dequeue(), e, i);
  }
  function getAttributeLocations$1(e, t) {
    var i,
      r,
      n = e._sourceTechniques,
      a = {},
      o = e._runtime.materialsById[t.material];
    if (!defined(o)) return a;
    var s = n[o._technique];
    if (!defined(s)) return a;
    var l = s.attributes,
      c = e._rendererResources.programs[s.program]._attributeLocations;
    for (i in c)
      if (c.hasOwnProperty(i)) {
        var u = l[i];
        defined(u) && ((r = c[i]), (a[u.semantic] = r));
      }
    var d = e._precreatedAttributes;
    if (defined(d)) for (i in d) d.hasOwnProperty(i) && ((r = c[i]), (a[i] = r));
    return a;
  }
  function createJoints(e, t) {
    for (
      var i = e.gltf,
        r = i.skins,
        n = i.nodes,
        a = e._runtime.nodes,
        o = e._loadResources.skinnedNodesIds,
        s = o.length,
        l = 0;
      l < s;
      ++l
    ) {
      var c = o[l],
        u = a[c],
        d = n[c],
        h = t[d.skin];
      (u.inverseBindMatrices = h.inverseBindMatrices), (u.bindShapeMatrix = h.bindShapeMatrix);
      for (var p = r[d.skin].joints, f = p.length, m = 0; m < f; ++m) {
        var g = a[p[m]];
        u.joints.push(g);
      }
    }
  }
  function createSkins(e) {
    var t = e._loadResources;
    if (0 === t.pendingBufferLoads && t.createSkins) {
      t.createSkins = !1;
      var i = e.gltf,
        r = i.accessors,
        n = {};
      ForEach.skin(i, function (t, i) {
        var a,
          o = r[t.inverseBindMatrices];
        Matrix4.equals(t.bindShapeMatrix, Matrix4.IDENTITY) ||
          (a = Matrix4.clone(t.bindShapeMatrix)),
          (n[i] = {
            inverseBindMatrices: ModelAnimationCache.getSkinInverseBindMatrices(e, o),
            bindShapeMatrix: a,
          });
      }),
        createJoints(e, n);
    }
  }
  function getChannelEvaluator(e, t, i, r) {
    return function (n) {
      defined(r) &&
        ((n = e.clampAnimations ? r.clampTime(n) : r.wrapTime(n)),
        (t[i] = r.evaluate(n, t[i])),
        (t.dirtyNumber = e._maxDirtyNumber));
    };
  }
  function createRuntimeAnimations(e) {
    var t = e._loadResources;
    if (t.finishedPendingBufferLoads() && t.createRuntimeAnimations) {
      (t.createRuntimeAnimations = !1), (e._runtime.animations = []);
      var i = e._runtime.nodes,
        r = e.gltf.accessors;
      ForEach.animation(e.gltf, function (t, n) {
        for (
          var a = t.channels,
            o = t.samplers,
            s = Number.MAX_VALUE,
            l = -Number.MAX_VALUE,
            c = a.length,
            u = new Array(c),
            d = 0;
          d < c;
          ++d
        ) {
          var h = a[d],
            p = h.target,
            f = p.path,
            m = o[h.sampler],
            g = ModelAnimationCache.getAnimationParameterValues(e, r[m.input]),
            _ = ModelAnimationCache.getAnimationParameterValues(e, r[m.output]);
          (s = Math.min(s, g[0])), (l = Math.max(l, g[g.length - 1]));
          var y = ModelAnimationCache.getAnimationSpline(e, n, t, h.sampler, m, g, f, _);
          u[d] = getChannelEvaluator(e, i[p.node], p.path, y);
        }
        e._runtime.animations[n] = {
          name: t.name,
          startTime: s,
          stopTime: l,
          channelEvaluators: u,
        };
      });
    }
  }
  function createVertexArrays$1(e, t) {
    var i = e._loadResources;
    if (i.finishedBuffersCreation() && i.finishedProgramCreation() && i.createVertexArrays) {
      i.createVertexArrays = !1;
      var r = e._rendererResources.buffers,
        n = e._rendererResources.vertexArrays,
        a = e.gltf,
        o = a.accessors;
      ForEach.mesh(a, function (i, s) {
        ForEach.meshPrimitive(i, function (i, l) {
          var c,
            u,
            d,
            h = [],
            p = getAttributeLocations$1(e, i),
            f = e._decodedData[s + '.primitive.' + l];
          ForEach.meshPrimitiveAttribute(i, function (e, t) {
            if (defined((c = p[t]))) {
              if (defined(f)) {
                var i = f.attributes;
                if (i.hasOwnProperty(t)) {
                  var n = i[t];
                  return void h.push({
                    index: c,
                    vertexBuffer: r[n.bufferView],
                    componentsPerAttribute: n.componentsPerAttribute,
                    componentDatatype: n.componentDatatype,
                    normalize: n.normalized,
                    offsetInBytes: n.byteOffset,
                    strideInBytes: n.byteStride,
                  });
                }
              }
              var s = o[e],
                l = defined(s.normalized) && s.normalized;
              h.push({
                index: c,
                vertexBuffer: r[s.bufferView],
                componentsPerAttribute: numberOfComponentsForType(s.type),
                componentDatatype: s.componentType,
                normalize: l,
                offsetInBytes: s.byteOffset,
                strideInBytes: getAccessorByteStride(a, s),
              });
            }
          });
          var m,
            g = e._precreatedAttributes;
          if (defined(g))
            for (d in g)
              g.hasOwnProperty(d) && defined((c = p[d])) && (((u = g[d]).index = c), h.push(u));
          if (defined(i.indices)) {
            var _ = o[i.indices].bufferView;
            defined(f) && (_ = f.bufferView), (m = r[_]);
          }
          n[s + '.primitive.' + l] = new VertexArray({ context: t, attributes: h, indexBuffer: m });
        });
      });
    }
  }
  function createRenderStates$3(e) {
    var t = e._loadResources;
    t.createRenderStates &&
      ((t.createRenderStates = !1),
      ForEach.material(e.gltf, function (t, i) {
        createRenderStateForMaterial(e, t, i);
      }));
  }
  function createRenderStateForMaterial(e, t, i) {
    var r = e._rendererResources.renderStates,
      n = [WebGLConstants$1.FUNC_ADD, WebGLConstants$1.FUNC_ADD],
      a = [
        WebGLConstants$1.ONE,
        WebGLConstants$1.ONE_MINUS_SRC_ALPHA,
        WebGLConstants$1.ONE,
        WebGLConstants$1.ONE_MINUS_SRC_ALPHA,
      ];
    defined(t.extensions) &&
      defined(t.extensions.KHR_blend) &&
      ((n = t.extensions.KHR_blend.blendEquation), (a = t.extensions.KHR_blend.blendFactors));
    var o = !t.doubleSided,
      s = 'BLEND' === t.alphaMode;
    r[i] = RenderState.fromCache({
      cull: { enabled: o },
      depthTest: { enabled: !0, func: DepthFunction$1.LESS_OR_EQUAL },
      depthMask: !s,
      blending: {
        enabled: s,
        equationRgb: n[0],
        equationAlpha: n[1],
        functionSourceRgb: a[0],
        functionDestinationRgb: a[1],
        functionSourceAlpha: a[2],
        functionDestinationAlpha: a[3],
      },
    });
  }
  var gltfUniformsFromNode = {
    MODEL: function (e, t, i) {
      return function () {
        return i.computedMatrix;
      };
    },
    VIEW: function (e, t, i) {
      return function () {
        return e.view;
      };
    },
    PROJECTION: function (e, t, i) {
      return function () {
        return e.projection;
      };
    },
    MODELVIEW: function (e, t, i) {
      var r = new Matrix4();
      return function () {
        return Matrix4.multiplyTransformation(e.view, i.computedMatrix, r);
      };
    },
    CESIUM_RTC_MODELVIEW: function (e, t, i) {
      var r = new Matrix4();
      return function () {
        return (
          Matrix4.multiplyTransformation(e.view, i.computedMatrix, r),
          Matrix4.setTranslation(r, t._rtcCenterEye, r)
        );
      };
    },
    MODELVIEWPROJECTION: function (e, t, i) {
      var r = new Matrix4();
      return function () {
        return (
          Matrix4.multiplyTransformation(e.view, i.computedMatrix, r),
          Matrix4.multiply(e._projection, r, r)
        );
      };
    },
    MODELINVERSE: function (e, t, i) {
      var r = new Matrix4();
      return function () {
        return Matrix4.inverse(i.computedMatrix, r);
      };
    },
    VIEWINVERSE: function (e, t) {
      return function () {
        return e.inverseView;
      };
    },
    PROJECTIONINVERSE: function (e, t, i) {
      return function () {
        return e.inverseProjection;
      };
    },
    MODELVIEWINVERSE: function (e, t, i) {
      var r = new Matrix4(),
        n = new Matrix4();
      return function () {
        return Matrix4.multiplyTransformation(e.view, i.computedMatrix, r), Matrix4.inverse(r, n);
      };
    },
    MODELVIEWPROJECTIONINVERSE: function (e, t, i) {
      var r = new Matrix4(),
        n = new Matrix4();
      return function () {
        return (
          Matrix4.multiplyTransformation(e.view, i.computedMatrix, r),
          Matrix4.multiply(e._projection, r, r),
          Matrix4.inverse(r, n)
        );
      };
    },
    MODELINVERSETRANSPOSE: function (e, t, i) {
      var r = new Matrix4(),
        n = new Matrix3();
      return function () {
        return (
          Matrix4.inverse(i.computedMatrix, r), Matrix4.getMatrix3(r, n), Matrix3.transpose(n, n)
        );
      };
    },
    MODELVIEWINVERSETRANSPOSE: function (e, t, i) {
      var r = new Matrix4(),
        n = new Matrix4(),
        a = new Matrix3();
      return function () {
        return (
          Matrix4.multiplyTransformation(e.view, i.computedMatrix, r),
          Matrix4.inverse(r, n),
          Matrix4.getMatrix3(n, a),
          Matrix3.transpose(a, a)
        );
      };
    },
    VIEWPORT: function (e, t, i) {
      return function () {
        return e.viewportCartesian4;
      };
    },
  };
  function getUniformFunctionFromSource(e, t, i, r) {
    var n = t._runtime.nodes[e];
    return gltfUniformsFromNode[i](r, t, n);
  }
  function createUniformsForMaterial(e, t, i, r, n, a, o) {
    var s,
      l,
      c = {},
      u = {};
    return (
      ForEach.techniqueUniform(i, function (i, d) {
        var h;
        if (defined(r) && defined(r[d]))
          (h = ModelUtility.createUniformFunction(i.type, r[d], a, o)), (c[d] = h.func), (u[d] = h);
        else if (defined(i.node))
          c[d] = getUniformFunctionFromSource(i.node, e, i.semantic, n.uniformState);
        else if (defined(i.semantic))
          if ('JOINTMATRIX' === i.semantic) s = d;
          else if ('MORPHWEIGHTS' === i.semantic) l = d;
          else if ('ALPHACUTOFF' === i.semantic) {
            var p = t.alphaMode;
            if (defined(p) && 'MASK' === p) {
              var f = defaultValue(t.alphaCutoff, 0.5);
              (h = ModelUtility.createUniformFunction(i.type, f, a, o)),
                (c[d] = h.func),
                (u[d] = h);
            }
          } else c[d] = ModelUtility.getGltfSemanticUniforms()[i.semantic](n.uniformState, e);
        else if (defined(i.value)) {
          var m = ModelUtility.createUniformFunction(i.type, i.value, a, o);
          (c[d] = m.func), (u[d] = m);
        }
      }),
      { map: c, values: u, jointMatrixUniformName: s, morphWeightsUniformName: l }
    );
  }
  function createUniformMaps(e, t) {
    var i = e._loadResources;
    if (i.finishedProgramCreation() && i.createUniformMaps) {
      i.createUniformMaps = !1;
      var r = e.gltf,
        n = e._sourceTechniques,
        a = e._uniformMaps,
        o = e._rendererResources.textures,
        s = e._defaultTexture;
      ForEach.material(r, function (i, r) {
        var l = e._runtime.materialsById[r],
          c = n[l._technique],
          u = l._values,
          d = createUniformsForMaterial(e, i, c, u, t, o, s),
          h = a[r];
        if (
          ((h.uniformMap = d.map),
          (h.values = d.values),
          (h.jointMatrixUniformName = d.jointMatrixUniformName),
          (h.morphWeightsUniformName = d.morphWeightsUniformName),
          defined(c.attributes.a_outlineCoordinates))
        ) {
          var p = ModelOutlineLoader.createTexture(e, t);
          h.uniformMap.u_outlineTexture = function () {
            return p;
          };
        }
      });
    }
  }
  function createUniformsForDracoQuantizedAttributes(e) {
    return ModelUtility.createUniformsForDracoQuantizedAttributes(e.attributes);
  }
  function createUniformsForQuantizedAttributes(e, t) {
    var i = getProgramForPrimitive(e, t),
      r = e._quantizedUniforms[i];
    return ModelUtility.createUniformsForQuantizedAttributes(e.gltf, t, r);
  }
  function createPickColorFunction$1(e) {
    return function () {
      return e;
    };
  }
  function createJointMatricesFunction(e) {
    return function () {
      return e.computedJointMatrices;
    };
  }
  function createMorphWeightsFunction(e) {
    return function () {
      return e.weights;
    };
  }
  function createSilhouetteColorFunction(e) {
    return function () {
      return e.silhouetteColor;
    };
  }
  function createSilhouetteSizeFunction(e) {
    return function () {
      return e.silhouetteSize;
    };
  }
  function createColorFunction(e) {
    return function () {
      return e.color;
    };
  }
  function createClippingPlanesMatrixFunction(e) {
    return function () {
      return e._clippingPlanesMatrix;
    };
  }
  function createIBLReferenceFrameMatrixFunction(e) {
    return function () {
      return e._iblReferenceFrameMatrix;
    };
  }
  function createClippingPlanesFunction(e) {
    return function () {
      var t = e.clippingPlanes;
      return defined(t) && t.enabled ? t.texture : e._defaultTexture;
    };
  }
  function createClippingPlanesEdgeStyleFunction(e) {
    return function () {
      var t = e.clippingPlanes;
      if (!defined(t)) return Color.WHITE.withAlpha(0);
      var i = Color.clone(t.edgeColor);
      return (i.alpha = t.edgeWidth), i;
    };
  }
  function createColorBlendFunction(e) {
    return function () {
      return ColorBlendMode$1.getColorBlend(e.colorBlendMode, e.colorBlendAmount);
    };
  }
  function createIBLFactorFunction(e) {
    return function () {
      return e._imageBasedLightingFactor;
    };
  }
  function createLightColorFunction(e) {
    return function () {
      return e._lightColor;
    };
  }
  function createLuminanceAtZenithFunction(e) {
    return function () {
      return e.luminanceAtZenith;
    };
  }
  function createSphericalHarmonicCoefficientsFunction(e) {
    return function () {
      return e._sphericalHarmonicCoefficients;
    };
  }
  function createSpecularEnvironmentMapFunction(e) {
    return function () {
      return e._specularEnvironmentMapAtlas.texture;
    };
  }
  function createSpecularEnvironmentMapSizeFunction(e) {
    return function () {
      return e._specularEnvironmentMapAtlas.texture.dimensions;
    };
  }
  function createSpecularEnvironmentMapLOD(e) {
    return function () {
      return e._specularEnvironmentMapAtlas.maximumMipmapLevel;
    };
  }
  function createMarsEditor_b3dmOffset(e) {
    return function () {
      return e._marsEditor.b3dmOffset || new Cartesian3(0, 0, 0);
    };
  }
  function createMarsEditor_u_polygonTexture(e, t) {
    return function () {
      return (e._marsEditor.fbo && e._marsEditor.fbo._colorTextures[0]) || t._defaultTexture;
    };
  }
  function createMarsEditor_u_polygonBounds(e) {
    return function () {
      return e._marsEditor.polygonBounds || new Cartesian4(0, 0, 0, 0);
    };
  }
  function createMarsEditor_u_heightVar(e) {
    return function () {
      return new Cartesian2(e._marsEditor.heightVar[0], e._marsEditor.heightVar[1]);
    };
  }
  function createMarsEditor_IsYaPing(e) {
    return function () {
      return new Cartesian4(
        e._marsEditor.IsYaPing[0],
        e._marsEditor.IsYaPing[1],
        e._marsEditor.IsYaPing[2],
        e._marsEditor.IsYaPing[3]
      );
    };
  }
  function createMarsEditor_editVar(e) {
    return function () {
      return new Cartesian4(
        e._marsEditor.editVar[0],
        e._marsEditor.editVar[1],
        e._marsEditor.editVar[2],
        e._marsEditor.editVar[3]
      );
    };
  }
  function createMarsEditor_floodVar(e) {
    return function () {
      return new Cartesian4(
        e._marsEditor.floodVar[0],
        e._marsEditor.floodVar[1],
        e._marsEditor.floodVar[2],
        e._marsEditor.floodVar[3]
      );
    };
  }
  function createMarsEditor_floodColor(e) {
    return function () {
      return new Cartesian4(
        e._marsEditor.floodColor[0],
        e._marsEditor.floodColor[1],
        e._marsEditor.floodColor[2],
        e._marsEditor.floodColor[3]
      );
    };
  }
  function createMarsEditor_tilesetInverMat(e) {
    return function () {
      return (e._marsEditor && e._marsEditor._inverseMatrix) || Matrix4.IDENTITY;
    };
  }
  function createMarsEditor_modelUpZ(e) {
    return function () {
      return e._marsEditor.upZ;
    };
  }
  function triangleCountFromPrimitiveIndices(e, t) {
    switch (e.mode) {
      case PrimitiveType$1.TRIANGLES:
        return t / 3;
      case PrimitiveType$1.TRIANGLE_STRIP:
      case PrimitiveType$1.TRIANGLE_FAN:
        return Math.max(t - 2, 0);
      default:
        return 0;
    }
  }
  function createCommand$2(e, t, i, r, n) {
    for (
      var a = e._nodeCommands,
        o = e._pickIds,
        s = e.allowPicking,
        l = e._runtime.meshesByName,
        c = e._rendererResources,
        u = c.vertexArrays,
        d = c.programs,
        h = c.renderStates,
        p = e._uniformMaps,
        f = e.gltf,
        m = f.accessors,
        g = f.meshes,
        _ = t.mesh,
        y = g[_],
        v = y.primitives,
        C = v.length,
        T = 0;
      T < C;
      ++T
    ) {
      var S,
        A = v[T],
        x = m[A.indices],
        E = e._runtime.materialsById[A.material]._program,
        b = e._decodedData[_ + '.primitive.' + T],
        P = A.attributes.POSITION;
      if (defined(P)) {
        var D = ModelUtility.getAccessorMinMax(f, P);
        S = BoundingSphere.fromCornerPoints(
          Cartesian3.fromArray(D.min),
          Cartesian3.fromArray(D.max)
        );
      }
      var w,
        M,
        I = u[_ + '.primitive.' + T];
      if (defined(b)) (M = b.numberOfIndices), (w = 0);
      else if (defined(x))
        (M = x.count), (w = x.byteOffset / IndexDatatype$1.getSizeInBytes(x.componentType));
      else {
        (M = m[A.attributes.POSITION].count), (w = 0);
      }
      (e._trianglesLength += triangleCountFromPrimitiveIndices(A, M)),
        A.mode === PrimitiveType$1.POINTS && (e._pointsLength += M);
      var R = p[A.material],
        O = R.uniformMap;
      if (defined(R.jointMatrixUniformName)) {
        var B = {};
        (B[R.jointMatrixUniformName] = createJointMatricesFunction(i)), (O = combine$2(O, B));
      }
      if (defined(R.morphWeightsUniformName)) {
        var L = {};
        (L[R.morphWeightsUniformName] = createMorphWeightsFunction(i)), (O = combine$2(O, L));
      }
      (O = combine$2(O, {
        gltf_color: createColorFunction(e),
        gltf_colorBlend: createColorBlendFunction(e),
        gltf_clippingPlanes: createClippingPlanesFunction(e),
        gltf_clippingPlanesEdgeStyle: createClippingPlanesEdgeStyleFunction(e),
        gltf_clippingPlanesMatrix: createClippingPlanesMatrixFunction(e),
        gltf_iblReferenceFrameMatrix: createIBLReferenceFrameMatrixFunction(e),
        gltf_iblFactor: createIBLFactorFunction(e),
        gltf_lightColor: createLightColorFunction(e),
        gltf_sphericalHarmonicCoefficients: createSphericalHarmonicCoefficientsFunction(e),
        gltf_specularMap: createSpecularEnvironmentMapFunction(e),
        gltf_specularMapSize: createSpecularEnvironmentMapSizeFunction(e),
        gltf_maxSpecularLOD: createSpecularEnvironmentMapLOD(e),
        gltf_luminanceAtZenith: createLuminanceAtZenithFunction(e),
        b3dmOffset: createMarsEditor_b3dmOffset(e),
        u_polygonTexture: createMarsEditor_u_polygonTexture(e, r),
        u_polygonBounds: createMarsEditor_u_polygonBounds(e),
        u_heightVar: createMarsEditor_u_heightVar(e),
        IsYaPing: createMarsEditor_IsYaPing(e),
        editVar: createMarsEditor_editVar(e),
        floodVar: createMarsEditor_floodVar(e),
        floodColor: createMarsEditor_floodColor(e),
        modelInverMat: createMarsEditor_tilesetInverMat(e),
        modelUpZ: createMarsEditor_modelUpZ(e),
      })),
        defined(e._uniformMapLoaded) && (O = e._uniformMapLoaded(O, E, i));
      var F = {};
      e.extensionsUsed.WEB3D_quantized_attributes
        ? (F = createUniformsForQuantizedAttributes(e, A))
        : e._dequantizeInShader && defined(b) && (F = createUniformsForDracoQuantizedAttributes(b)),
        (O = combine$2(O, F));
      var N = h[A.material],
        V = N.blending.enabled,
        k = e._pickObject;
      defined(k) || (k = { primitive: e, id: e.id, node: i.publicNode, mesh: l[y.name] });
      var U,
        G = ShadowMode$1.castShadows(e._shadows),
        $ = ShadowMode$1.receiveShadows(e._shadows);
      if (s && !defined(e._uniformMapLoaded))
        (U = r.createPickId(k)),
          o.push(U),
          (O = combine$2(O, { czm_pickColor: createPickColorFunction$1(U.color) }));
      s &&
        (U =
          defined(e._pickIdLoaded) && defined(e._uniformMapLoaded)
            ? e._pickIdLoaded()
            : 'czm_pickColor');
      var z,
        H = new DrawCommand({
          boundingVolume: new BoundingSphere(),
          cull: e.cull,
          modelMatrix: new Matrix4(),
          primitiveType: A.mode,
          vertexArray: I,
          count: M,
          offset: w,
          shaderProgram: d[E],
          castShadows: G,
          receiveShadows: $,
          uniformMap: O,
          renderState: N,
          owner: k,
          pass: V ? Pass$1.TRANSLUCENT : e.opaquePass,
          pickId: U,
        });
      n ||
        (((z = DrawCommand.shallowClone(H)).boundingVolume = new BoundingSphere()),
        (z.modelMatrix = new Matrix4()));
      var W = {
        show: !0,
        boundingSphere: S,
        command: H,
        command2D: z,
        silhouetteModelCommand: void 0,
        silhouetteModelCommand2D: void 0,
        silhouetteColorCommand: void 0,
        silhouetteColorCommand2D: void 0,
        translucentCommand: void 0,
        translucentCommand2D: void 0,
        disableCullingCommand: void 0,
        disableCullingCommand2D: void 0,
        programId: E,
      };
      i.commands.push(W), a.push(W);
    }
  }
  function createRuntimeNodes(e, t, i) {
    var r = e._loadResources;
    if (r.finishedEverythingButTextureCreation() && r.createRuntimeNodes) {
      r.createRuntimeNodes = !1;
      for (
        var n = [],
          a = e._runtime.nodes,
          o = e.gltf,
          s = o.nodes,
          l = o.scenes[o.scene].nodes,
          c = l.length,
          u = [],
          d = {},
          h = 0;
        h < c;
        ++h
      )
        for (u.push({ parentRuntimeNode: void 0, gltfNode: s[l[h]], id: l[h] }); u.length > 0; ) {
          var p = u.pop();
          d[p.id] = !0;
          var f = p.parentRuntimeNode,
            m = p.gltfNode,
            g = a[p.id];
          if (0 === g.parents.length)
            if (defined(m.matrix)) g.matrix = Matrix4.fromColumnMajorArray(m.matrix);
            else {
              var _ = m.rotation;
              (g.translation = Cartesian3.fromArray(m.translation)),
                (g.rotation = Quaternion.unpack(_)),
                (g.scale = Cartesian3.fromArray(m.scale));
            }
          defined(f) ? (f.children.push(g), g.parents.push(f)) : n.push(g),
            defined(m.mesh) && createCommand$2(e, m, g, t, i);
          var y = m.children;
          if (defined(y))
            for (var v = y.length, C = 0; C < v; C++) {
              var T = y[C];
              d[T] || u.push({ parentRuntimeNode: g, gltfNode: s[T], id: y[C] });
            }
        }
      (e._runtime.rootNodes = n), (e._runtime.nodes = a);
    }
  }
  function getGeometryByteLength(e) {
    var t = 0;
    for (var i in e) e.hasOwnProperty(i) && (t += e[i].sizeInBytes);
    return t;
  }
  function getTexturesByteLength(e) {
    var t = 0;
    for (var i in e) e.hasOwnProperty(i) && (t += e[i].sizeInBytes);
    return t;
  }
  function createResources$5(e, t) {
    var i = t.context,
      r = t.scene3DOnly,
      n = e._quantizedVertexShaders,
      a = e._sourceTechniques,
      o = e._sourcePrograms,
      s = e._rendererResources,
      l = s.sourceShaders;
    for (var c in (e._loadRendererResourcesFromCache &&
      (l = s.sourceShaders = e._cachedRendererResources.sourceShaders),
    a))
      if (a.hasOwnProperty(c)) {
        var u = a[c].program,
          d = o[u],
          h = l[d.vertexShader];
        if (
          (ModelUtility.checkSupportedGlExtensions(d.glExtensions, i),
          e.extensionsUsed.WEB3D_quantized_attributes || e._dequantizeInShader)
        ) {
          var p = n[u];
          defined(p) || ((p = modifyShaderForQuantizedAttributes(h, u, e)), (n[u] = p)), (h = p);
        }
        h = modifyShader(h, u, e._vertexShaderLoaded);
      }
    if (e._loadRendererResourcesFromCache) {
      var f = e._cachedRendererResources;
      (s.buffers = f.buffers),
        (s.vertexArrays = f.vertexArrays),
        (s.programs = f.programs),
        (s.silhouettePrograms = f.silhouettePrograms),
        (s.textures = f.textures),
        (s.samplers = f.samplers),
        (s.renderStates = f.renderStates),
        defined(e._precreatedAttributes) && createVertexArrays$1(e, i),
        (e._cachedGeometryByteLength += getGeometryByteLength(f.buffers)),
        (e._cachedTexturesByteLength += getTexturesByteLength(f.textures));
    } else createBuffers(e, t), createPrograms(e, t), createSamplers(e), loadTexturesFromBufferViews(e), createTextures$2(e, t);
    createSkins(e),
      createRuntimeAnimations(e),
      e._loadRendererResourcesFromCache || (createVertexArrays$1(e, i), createRenderStates$3(e)),
      createUniformMaps(e, i),
      createRuntimeNodes(e, i, r);
  }
  function getNodeMatrix(e, t) {
    var i = e.publicNode,
      r = i.matrix;
    i.useMatrix && defined(r)
      ? Matrix4.clone(r, t)
      : defined(e.matrix)
      ? Matrix4.clone(e.matrix, t)
      : (Matrix4.fromTranslationQuaternionRotationScale(e.translation, e.rotation, e.scale, t),
        i.setMatrix(t));
  }
  var scratchNodeStack = [],
    scratchComputedTranslation$1 = new Cartesian4(),
    scratchComputedMatrixIn2D = new Matrix4();
  function updateNodeHierarchyModelMatrix(e, t, i, r) {
    var n = e._maxDirtyNumber,
      a = e._runtime.rootNodes,
      o = a.length,
      s = scratchNodeStack,
      l = e._computedModelMatrix;
    if (e._mode !== SceneMode$1.SCENE3D && !e._ignoreCommands) {
      var c = Matrix4.getColumn(l, 3, scratchComputedTranslation$1);
      if (Cartesian4.equals(c, Cartesian4.UNIT_W)) {
        var u = e.boundingSphere.center,
          d = Transforms.wgs84To2DModelMatrix(r, u, scratchComputedMatrixIn2D);
        (l = Matrix4.multiply(d, l, scratchComputedMatrixIn2D)),
          defined(e._rtcCenter) &&
            (Matrix4.setTranslation(l, Cartesian4.UNIT_W, l), (e._rtcCenter = e._rtcCenter2D));
      } else
        (l = Transforms.basisTo2D(r, l, scratchComputedMatrixIn2D)),
          (e._rtcCenter = e._rtcCenter3D);
    }
    for (var h = 0; h < o; ++h) {
      var p = a[h];
      for (getNodeMatrix(p, p.transformToRoot), s.push(p); s.length > 0; ) {
        var f = (p = s.pop()).transformToRoot,
          m = p.commands;
        if (p.dirtyNumber === n || t || i) {
          var g = Matrix4.multiplyTransformation(l, f, p.computedMatrix),
            _ = m.length;
          if (_ > 0)
            for (var y = 0; y < _; ++y) {
              var v = m[y],
                C = v.command;
              Matrix4.clone(g, C.modelMatrix),
                BoundingSphere.transform(v.boundingSphere, C.modelMatrix, C.boundingVolume),
                defined(e._rtcCenter) &&
                  Cartesian3.add(e._rtcCenter, C.boundingVolume.center, C.boundingVolume.center),
                defined((C = v.command2D)) &&
                  e._mode === SceneMode$1.SCENE2D &&
                  (Matrix4.clone(g, C.modelMatrix),
                  (C.modelMatrix[13] -=
                    2 *
                    CesiumMath.sign(C.modelMatrix[13]) *
                    CesiumMath.PI *
                    r.ellipsoid.maximumRadius),
                  BoundingSphere.transform(v.boundingSphere, C.modelMatrix, C.boundingVolume));
            }
        }
        var T = p.children;
        if (defined(T))
          for (var S = T.length, A = 0; A < S; ++A) {
            var x = T[A];
            (x.dirtyNumber = Math.max(x.dirtyNumber, p.dirtyNumber)),
              (x.dirtyNumber === n || i) &&
                (getNodeMatrix(x, x.transformToRoot),
                Matrix4.multiplyTransformation(f, x.transformToRoot, x.transformToRoot)),
              s.push(x);
          }
      }
    }
    ++e._maxDirtyNumber;
  }
  var scratchObjectSpace = new Matrix4();
  function applySkins(e) {
    for (var t = e._runtime.skinnedNodes, i = t.length, r = 0; r < i; ++r) {
      var n = t[r];
      scratchObjectSpace = Matrix4.inverseTransformation(n.transformToRoot, scratchObjectSpace);
      for (
        var a = n.computedJointMatrices,
          o = n.joints,
          s = n.bindShapeMatrix,
          l = n.inverseBindMatrices,
          c = l.length,
          u = 0;
        u < c;
        ++u
      )
        defined(a[u]) || (a[u] = new Matrix4()),
          (a[u] = Matrix4.multiplyTransformation(scratchObjectSpace, o[u].transformToRoot, a[u])),
          (a[u] = Matrix4.multiplyTransformation(a[u], l[u], a[u])),
          defined(s) && (a[u] = Matrix4.multiplyTransformation(a[u], s, a[u]));
    }
  }
  function updatePerNodeShow(e) {
    for (var t = e._runtime.rootNodes, i = t.length, r = scratchNodeStack, n = 0; n < i; ++n) {
      var a = t[n];
      for (a.computedShow = a.publicNode.show, r.push(a); r.length > 0; ) {
        for (var o = (a = r.pop()).computedShow, s = a.commands, l = s.length, c = 0; c < l; ++c)
          s[c].show = o;
        var u = a.children;
        if (defined(u))
          for (var d = u.length, h = 0; h < d; ++h) {
            var p = u[h];
            (p.computedShow = o && p.publicNode.show), r.push(p);
          }
      }
    }
  }
  function updatePickIds(e, t) {
    var i = e.id;
    if (e._id !== i) {
      e._id = i;
      for (var r = e._pickIds, n = r.length, a = 0; a < n; ++a) r[a].object.id = i;
    }
  }
  function updateWireframe$1(e) {
    if (e._debugWireframe !== e.debugWireframe) {
      e._debugWireframe = e.debugWireframe;
      for (
        var t = e.debugWireframe ? PrimitiveType$1.LINES : PrimitiveType$1.TRIANGLES,
          i = e._nodeCommands,
          r = i.length,
          n = 0;
        n < r;
        ++n
      )
        i[n].command.primitiveType = t;
    }
  }
  function updateShowBoundingVolume$2(e) {
    if (e.debugShowBoundingVolume !== e._debugShowBoundingVolume) {
      e._debugShowBoundingVolume = e.debugShowBoundingVolume;
      for (var t = e.debugShowBoundingVolume, i = e._nodeCommands, r = i.length, n = 0; n < r; ++n)
        i[n].command.debugShowBoundingVolume = t;
    }
  }
  function updateShadows$1(e) {
    if (e.shadows !== e._shadows) {
      e._shadows = e.shadows;
      for (
        var t = ShadowMode$1.castShadows(e.shadows),
          i = ShadowMode$1.receiveShadows(e.shadows),
          r = e._nodeCommands,
          n = r.length,
          a = 0;
        a < n;
        a++
      ) {
        var o = r[a];
        (o.command.castShadows = t), (o.command.receiveShadows = i);
      }
    }
  }
  function getTranslucentRenderState$1(e, t) {
    var i = clone$1(t, !0);
    return (
      (i.cull.enabled = !1),
      (i.depthTest.enabled = !0),
      (i.depthMask = !1),
      (i.blending = BlendingState$1.ALPHA_BLEND),
      e.opaquePass === Pass$1.CESIUM_3D_TILE &&
        ((i.stencilTest = StencilConstants$1.setCesium3DTileBit()),
        (i.stencilMask = StencilConstants$1.CESIUM_3D_TILE_MASK)),
      RenderState.fromCache(i)
    );
  }
  function deriveTranslucentCommand$1(e, t) {
    var i = DrawCommand.shallowClone(t);
    return (
      (i.pass = Pass$1.TRANSLUCENT),
      (i.renderState = getTranslucentRenderState$1(e, t.renderState)),
      i
    );
  }
  function updateColor(e, t, i) {
    var r = t.scene3DOnly,
      n = e.color.alpha;
    if (n > 0 && n < 1) {
      var a = e._nodeCommands,
        o = a.length;
      if (o > 0 && (!defined(a[0].translucentCommand) || i))
        for (var s = 0; s < o; ++s) {
          var l = a[s],
            c = l.command;
          if (((l.translucentCommand = deriveTranslucentCommand$1(e, c)), !r)) {
            var u = l.command2D;
            l.translucentCommand2D = deriveTranslucentCommand$1(e, u);
          }
        }
    }
  }
  function getDisableCullingRenderState$1(e) {
    var t = clone$1(e, !0);
    return (t.cull.enabled = !1), RenderState.fromCache(t);
  }
  function deriveDisableCullingCommand(e) {
    var t = DrawCommand.shallowClone(e);
    return (t.renderState = getDisableCullingRenderState$1(e.renderState)), t;
  }
  function updateBackFaceCulling$1(e, t, i) {
    var r = t.scene3DOnly;
    if (!e.backFaceCulling) {
      var n = e._nodeCommands,
        a = n.length;
      if (a > 0 && (!defined(n[0].disableCullingCommand) || i))
        for (var o = 0; o < a; ++o) {
          var s = n[o],
            l = s.command;
          if (((s.disableCullingCommand = deriveDisableCullingCommand(l)), !r)) {
            var c = s.command2D;
            s.disableCullingCommand2D = deriveDisableCullingCommand(c);
          }
        }
    }
  }
  function getProgramId(e, t) {
    var i = e._rendererResources.programs;
    for (var r in i) if (i.hasOwnProperty(r) && i[r] === t) return r;
  }
  function createSilhouetteProgram(e, t, i) {
    var r = t.vertexShaderSource.sources[0],
      n = t._attributeLocations,
      a = e._normalAttributeName;
    (r = ShaderSource.replaceMain(r, 'gltf_silhouette_main')),
      (r +=
        'uniform float gltf_silhouetteSize; \nvoid main() \n{ \n    gltf_silhouette_main(); \n    vec3 n = normalize(czm_normal3D * ' +
        a +
        '); \n    n.x *= czm_projection[0][0]; \n    n.y *= czm_projection[1][1]; \n    vec4 clip = gl_Position; \n    clip.xy += n.xy * clip.w * gltf_silhouetteSize * czm_pixelRatio / czm_viewport.z; \n    gl_Position = clip; \n}');
    return ShaderProgram.fromCache({
      context: i.context,
      vertexShaderSource: r,
      fragmentShaderSource:
        'uniform vec4 gltf_silhouetteColor; \nvoid main() \n{ \n    gl_FragColor = czm_gammaCorrect(gltf_silhouetteColor); \n}',
      attributeLocations: n,
    });
  }
  function hasSilhouette(e, t) {
    return (
      silhouetteSupported(t.context) &&
      e.silhouetteSize > 0 &&
      e.silhouetteColor.alpha > 0 &&
      defined(e._normalAttributeName)
    );
  }
  function hasTranslucentCommands(e) {
    for (var t = e._nodeCommands, i = t.length, r = 0; r < i; ++r) {
      if (t[r].command.pass === Pass$1.TRANSLUCENT) return !0;
    }
    return !1;
  }
  function isTranslucent(e) {
    return e.color.alpha > 0 && e.color.alpha < 1;
  }
  function isInvisible(e) {
    return 0 === e.color.alpha;
  }
  function alphaDirty(e, t) {
    return Math.floor(e) !== Math.floor(t) || Math.ceil(e) !== Math.ceil(t);
  }
  var silhouettesLength = 0;
  function createSilhouetteCommands(e, t) {
    for (
      var i = ++silhouettesLength % 255,
        r = hasTranslucentCommands(e) || isTranslucent(e) || e.silhouetteColor.alpha < 1,
        n = e._rendererResources.silhouettePrograms,
        a = t.scene3DOnly,
        o = e._nodeCommands,
        s = o.length,
        l = 0;
      l < s;
      ++l
    ) {
      var c = o[l],
        u = c.command,
        d = isTranslucent(e) ? c.translucentCommand : u,
        h = DrawCommand.shallowClone(d),
        p = clone$1(d.renderState);
      (p.stencilTest = {
        enabled: !0,
        frontFunction: WebGLConstants$1.ALWAYS,
        backFunction: WebGLConstants$1.ALWAYS,
        reference: i,
        mask: -1,
        frontOperation: {
          fail: WebGLConstants$1.KEEP,
          zFail: WebGLConstants$1.KEEP,
          zPass: WebGLConstants$1.REPLACE,
        },
        backOperation: {
          fail: WebGLConstants$1.KEEP,
          zFail: WebGLConstants$1.KEEP,
          zPass: WebGLConstants$1.REPLACE,
        },
      }),
        isInvisible(e) &&
          ((p.colorMask = { red: !1, green: !1, blue: !1, alpha: !1 }), (p.depthMask = !1)),
        (p = RenderState.fromCache(p)),
        (h.renderState = p),
        (c.silhouetteModelCommand = h);
      var f = DrawCommand.shallowClone(u);
      ((p = clone$1(u.renderState, !0)).depthTest.enabled = !0),
        (p.cull.enabled = !1),
        r &&
          ((f.pass = Pass$1.TRANSLUCENT),
          (p.depthMask = !1),
          (p.blending = BlendingState$1.ALPHA_BLEND)),
        (p.stencilTest = {
          enabled: !0,
          frontFunction: WebGLConstants$1.NOTEQUAL,
          backFunction: WebGLConstants$1.NOTEQUAL,
          reference: i,
          mask: -1,
          frontOperation: {
            fail: WebGLConstants$1.KEEP,
            zFail: WebGLConstants$1.KEEP,
            zPass: WebGLConstants$1.KEEP,
          },
          backOperation: {
            fail: WebGLConstants$1.KEEP,
            zFail: WebGLConstants$1.KEEP,
            zPass: WebGLConstants$1.KEEP,
          },
        }),
        (p = RenderState.fromCache(p));
      var m = u.shaderProgram,
        g = getProgramId(e, m),
        _ = n[g];
      defined(_) || ((_ = createSilhouetteProgram(e, m, t)), (n[g] = _));
      var y = combine$2(u.uniformMap, {
        gltf_silhouetteColor: createSilhouetteColorFunction(e),
        gltf_silhouetteSize: createSilhouetteSizeFunction(e),
      });
      if (
        ((f.renderState = p),
        (f.shaderProgram = _),
        (f.uniformMap = y),
        (f.castShadows = !1),
        (f.receiveShadows = !1),
        (c.silhouetteColorCommand = f),
        !a)
      ) {
        var v = c.command2D,
          C = DrawCommand.shallowClone(h);
        (C.boundingVolume = v.boundingVolume),
          (C.modelMatrix = v.modelMatrix),
          (c.silhouetteModelCommand2D = C);
        var T = DrawCommand.shallowClone(f);
        (C.boundingVolume = v.boundingVolume),
          (C.modelMatrix = v.modelMatrix),
          (c.silhouetteColorCommand2D = T);
      }
    }
  }
  function modifyShaderForClippingPlanes(e, t, i) {
    return (
      (e = ShaderSource.replaceMain(e, 'gltf_clip_main')),
      (e += Model._getClippingFunction(t, i) + '\n'),
      (e +=
        'uniform highp sampler2D gltf_clippingPlanes; \nuniform mat4 gltf_clippingPlanesMatrix; \nuniform vec4 gltf_clippingPlanesEdgeStyle; \nvoid main() \n{ \n    gltf_clip_main(); \n' +
        getClipAndStyleCode(
          'gltf_clippingPlanes',
          'gltf_clippingPlanesMatrix',
          'gltf_clippingPlanesEdgeStyle'
        ) +
        '} \n')
    );
  }
  function updateSilhouette(e, t, i) {
    if (hasSilhouette(e, t)) {
      var r = e._nodeCommands,
        n =
          r.length > 0 &&
          (alphaDirty(e.color.alpha, e._colorPreviousAlpha) ||
            alphaDirty(e.silhouetteColor.alpha, e._silhouetteColorPreviousAlpha) ||
            !defined(r[0].silhouetteModelCommand));
      (e._colorPreviousAlpha = e.color.alpha),
        (e._silhouetteColorPreviousAlpha = e.silhouetteColor.alpha),
        (n || i) && createSilhouetteCommands(e, t);
    }
  }
  function updateClippingPlanes$1(e, t) {
    var i = e._clippingPlanes;
    defined(i) && i.owner === e && i.enabled && i.update(t);
  }
  var scratchBoundingSphere$1 = new BoundingSphere();
  function scaleInPixels(e, t, i) {
    return (
      (scratchBoundingSphere$1.center = e),
      (scratchBoundingSphere$1.radius = t),
      i.camera.getPixelSize(
        scratchBoundingSphere$1,
        i.context.drawingBufferWidth,
        i.context.drawingBufferHeight
      )
    );
  }
  var scratchPosition$6 = new Cartesian3(),
    scratchCartographic$d = new Cartographic();
  function getScale(e, t) {
    var i = e.scale;
    if (0 !== e.minimumPixelSize) {
      var r = t.context,
        n = Math.max(r.drawingBufferWidth, r.drawingBufferHeight),
        a = defined(e._clampedModelMatrix) ? e._clampedModelMatrix : e.modelMatrix;
      if (
        ((scratchPosition$6.x = a[12]),
        (scratchPosition$6.y = a[13]),
        (scratchPosition$6.z = a[14]),
        defined(e._rtcCenter) && Cartesian3.add(e._rtcCenter, scratchPosition$6, scratchPosition$6),
        e._mode !== SceneMode$1.SCENE3D)
      ) {
        var o = t.mapProjection,
          s = o.ellipsoid.cartesianToCartographic(scratchPosition$6, scratchCartographic$d);
        o.project(s, scratchPosition$6),
          Cartesian3.fromElements(
            scratchPosition$6.z,
            scratchPosition$6.x,
            scratchPosition$6.y,
            scratchPosition$6
          );
      }
      var l = e.boundingSphere.radius,
        c = scaleInPixels(scratchPosition$6, l, t),
        u = 1 / c;
      Math.min(u * (2 * l), n) < e.minimumPixelSize &&
        (i = (e.minimumPixelSize * c) / (2 * e._initialRadius));
    }
    return defined(e.maximumScale) ? Math.min(e.maximumScale, i) : i;
  }
  function releaseCachedGltf(e) {
    defined(e._cacheKey) &&
      defined(e._cachedGltf) &&
      0 == --e._cachedGltf.count &&
      delete gltfCache[e._cacheKey],
      (e._cachedGltf = void 0);
  }
  function CachedRendererResources(e, t) {
    (this.buffers = void 0),
      (this.vertexArrays = void 0),
      (this.programs = void 0),
      (this.sourceShaders = void 0),
      (this.silhouettePrograms = void 0),
      (this.textures = void 0),
      (this.samplers = void 0),
      (this.renderStates = void 0),
      (this.ready = !1),
      (this.context = e),
      (this.cacheKey = t),
      (this.count = 0);
  }
  function destroy(e) {
    for (var t in e) e.hasOwnProperty(t) && e[t].destroy();
  }
  function destroyCachedRendererResources(e) {
    destroy(e.buffers),
      destroy(e.vertexArrays),
      destroy(e.programs),
      destroy(e.silhouettePrograms),
      destroy(e.textures);
  }
  function getUpdateHeightCallback(e, t, i) {
    return function (r) {
      if (e.heightReference === HeightReference$1.RELATIVE_TO_GROUND) {
        var n = t.cartesianToCartographic(r, scratchCartographic$d);
        (n.height += i.height), t.cartographicToCartesian(n, r);
      }
      var a = e._clampedModelMatrix;
      Matrix4.clone(e.modelMatrix, a),
        (a[12] = r.x),
        (a[13] = r.y),
        (a[14] = r.z),
        (e._heightChanged = !0);
    };
  }
  function updateClamping(e) {
    defined(e._removeUpdateHeightCallback) &&
      (e._removeUpdateHeightCallback(), (e._removeUpdateHeightCallback = void 0));
    var t = e._scene;
    if (defined(t) && defined(t.globe) && e.heightReference !== HeightReference$1.NONE) {
      var i = t.globe,
        r = i.ellipsoid,
        n = e.modelMatrix;
      (scratchPosition$6.x = n[12]), (scratchPosition$6.y = n[13]), (scratchPosition$6.z = n[14]);
      var a = r.cartesianToCartographic(scratchPosition$6);
      defined(e._clampedModelMatrix) || (e._clampedModelMatrix = Matrix4.clone(n, new Matrix4()));
      var o = i._surface;
      e._removeUpdateHeightCallback = o.updateHeight(a, getUpdateHeightCallback(e, r, a));
      var s = i.getHeight(a);
      if (defined(s)) {
        var l = getUpdateHeightCallback(e, r, a);
        Cartographic.clone(a, scratchCartographic$d),
          (scratchCartographic$d.height = s),
          r.cartographicToCartesian(scratchCartographic$d, scratchPosition$6),
          l(scratchPosition$6);
      }
    } else e._clampedModelMatrix = void 0;
  }
  CachedRendererResources.prototype.release = function () {
    if (0 == --this.count)
      return (
        defined(this.cacheKey) &&
          delete this.context.cache.modelRendererResourceCache[this.cacheKey],
        destroyCachedRendererResources(this),
        destroyObject(this)
      );
  };
  var scratchDisplayConditionCartesian = new Cartesian3(),
    scratchDistanceDisplayConditionCartographic = new Cartographic();
  function distanceDisplayConditionVisible(e, t) {
    var i,
      r = e.distanceDisplayCondition,
      n = r.near * r.near,
      a = r.far * r.far;
    if (t.mode === SceneMode$1.SCENE2D) {
      (i = 0.5 * (t.camera.frustum.right - t.camera.frustum.left)), (i *= i);
    } else {
      var o = Matrix4.getTranslation(e.modelMatrix, scratchDisplayConditionCartesian);
      if (t.mode === SceneMode$1.COLUMBUS_VIEW) {
        var s = t.mapProjection,
          l = s.ellipsoid.cartesianToCartographic(o, scratchDistanceDisplayConditionCartographic);
        (o = s.project(l, o)), Cartesian3.fromElements(o.z, o.x, o.y, o);
      }
      i = Cartesian3.distanceSquared(o, t.camera.positionWC);
    }
    return i >= n && i <= a;
  }
  var scratchClippingPlanesMatrix$2 = new Matrix4(),
    scratchIBLReferenceFrameMatrix4 = new Matrix4(),
    scratchIBLReferenceFrameMatrix3 = new Matrix3();
  function destroyIfNotCached(e, t) {
    e.programs !== t.programs && destroy(e.programs),
      e.silhouettePrograms !== t.silhouettePrograms && destroy(e.silhouettePrograms);
  }
  function regenerateShaders(e, t) {
    var i,
      r = e._rendererResources,
      n = e._cachedRendererResources;
    if (
      (destroyIfNotCached(r, n),
      isClippingEnabled(e) || isColorShadingEnabled(e) || e._shouldRegenerateShaders)
    ) {
      (e._shouldRegenerateShaders = !1), (r.programs = {}), (r.silhouettePrograms = {});
      var a = {},
        o = e._sourceTechniques;
      for (var s in o)
        o.hasOwnProperty(s) &&
          (a[(i = o[s].program)] ||
            ((a[i] = !0), recreateProgram({ programId: i, techniqueId: s }, e, t.context)));
    } else (r.programs = n.programs), (r.silhouettePrograms = n.silhouettePrograms);
    for (var l = r.programs, c = e._nodeCommands, u = c.length, d = 0; d < u; ++d) {
      var h = c[d],
        p = l[(i = h.programId)];
      (h.command.shaderProgram = p), defined(h.command2D) && (h.command2D.shaderProgram = p);
    }
    updateColor(e, t, !0), updateBackFaceCulling$1(e, t, !0), updateSilhouette(e, t, !0);
  }
  function Batched3DModel3DTileContent(e, t, i, r, n) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._model = void 0),
      (this._batchTable = void 0),
      (this._features = void 0),
      (this._classificationType = e.vectorClassificationOnly ? void 0 : e.classificationType),
      (this._batchIdAttributeName = void 0),
      (this._diffuseAttributeOrUniformName = {}),
      (this._rtcCenterTransform = void 0),
      (this._contentModelMatrix = void 0),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0),
      initialize$e(this, r, n);
  }
  function getBatchIdAttributeName(e) {
    var t = ModelUtility.getAttributeOrUniformBySemantic(e, '_BATCHID');
    return (
      defined(t) ||
        (defined((t = ModelUtility.getAttributeOrUniformBySemantic(e, 'BATCHID'))) &&
          Batched3DModel3DTileContent._deprecationWarning(
            'b3dm-legacy-batchid',
            'The glTF in this b3dm uses the semantic `BATCHID`. Application-specific semantics should be prefixed with an underscore: `_BATCHID`.'
          )),
      t
    );
  }
  function getVertexShaderCallback$1(e) {
    return function (t, i) {
      var r = e._batchTable,
        n = !defined(e._classificationType),
        a = e._model.gltf;
      defined(a) &&
        ((e._batchIdAttributeName = getBatchIdAttributeName(a)),
        (e._diffuseAttributeOrUniformName[i] = ModelUtility.getDiffuseAttributeOrUniform(a, i)));
      var o = r.getVertexShaderCallback(
        n,
        e._batchIdAttributeName,
        e._diffuseAttributeOrUniformName[i]
      );
      return defined(o) ? o(t) : t;
    };
  }
  function getFragmentShaderCallback$1(e) {
    return function (t, i) {
      var r = e._batchTable,
        n = !defined(e._classificationType),
        a = e._model.gltf;
      defined(a) &&
        (e._diffuseAttributeOrUniformName[i] = ModelUtility.getDiffuseAttributeOrUniform(a, i));
      var o = r.getFragmentShaderCallback(n, e._diffuseAttributeOrUniformName[i], !1);
      return defined(o) ? o(t) : t;
    };
  }
  function getPickIdCallback$1(e) {
    return function () {
      return e._batchTable.getPickId();
    };
  }
  function getClassificationFragmentShaderCallback(e) {
    return function (t) {
      var i = e._batchTable.getClassificationFragmentShaderCallback();
      return defined(i) ? i(t) : t;
    };
  }
  function createColorChangedCallback$2(e) {
    return function (t, i) {
      e._model.updateCommands(t, i);
    };
  }
  function initialize$e(e, t, i) {
    var r = e._tileset,
      n = e._tile,
      a = e._resource,
      o = B3dmParser.parse(t, i),
      s = o.batchLength,
      l = new Cesium3DTileFeatureTable(o.featureTableJson, o.featureTableBinary);
    (s = l.getGlobalProperty('BATCH_LENGTH')), (l.featuresLength = s);
    var c,
      u = o.batchTableJson,
      d = o.batchTableBinary;
    defined(e._classificationType) && (c = createColorChangedCallback$2(e));
    var h = new Cesium3DTileBatchTable(e, s, u, d, c);
    e._batchTable = h;
    var p = o.gltf,
      f = { content: e, primitive: r };
    e._rtcCenterTransform = Matrix4.IDENTITY;
    var m = l.getGlobalProperty('RTC_CENTER', ComponentDatatype$1.FLOAT, 3);
    defined(m) && (e._rtcCenterTransform = Matrix4.fromTranslation(Cartesian3.fromArray(m))),
      (e._contentModelMatrix = Matrix4.multiply(
        n.computedTransform,
        e._rtcCenterTransform,
        new Matrix4()
      )),
      defined(e._classificationType)
        ? (e._model = new ClassificationModel({
            gltf: p,
            cull: !1,
            basePath: a,
            requestType: RequestType$1.TILES3D,
            modelMatrix: e._contentModelMatrix,
            upAxis: r._gltfUpAxis,
            forwardAxis: Axis$1.X,
            debugWireframe: r.debugWireframe,
            vertexShaderLoaded: getVertexShaderCallback$1(e),
            classificationShaderLoaded: getClassificationFragmentShaderCallback(e),
            uniformMapLoaded: h.getUniformMapCallback(),
            pickIdLoaded: getPickIdCallback$1(e),
            classificationType: e._classificationType,
            batchTable: h,
          }))
        : ((e._model = new Model({
            gltf: p,
            cull: !1,
            releaseGltfJson: !0,
            opaquePass: Pass$1.CESIUM_3D_TILE,
            basePath: a,
            requestType: RequestType$1.TILES3D,
            modelMatrix: e._contentModelMatrix,
            upAxis: r._gltfUpAxis,
            forwardAxis: Axis$1.X,
            shadows: r.shadows,
            debugWireframe: r.debugWireframe,
            incrementallyLoadTextures: !1,
            vertexShaderLoaded: getVertexShaderCallback$1(e),
            fragmentShaderLoaded: getFragmentShaderCallback$1(e),
            uniformMapLoaded: h.getUniformMapCallback(),
            pickIdLoaded: getPickIdCallback$1(e),
            addBatchIdToGeneratedShaders: s > 0,
            pickObject: f,
            imageBasedLightingFactor: r.imageBasedLightingFactor,
            lightColor: r.lightColor,
            luminanceAtZenith: r.luminanceAtZenith,
            sphericalHarmonicCoefficients: r.sphericalHarmonicCoefficients,
            specularEnvironmentMaps: r.specularEnvironmentMaps,
            backFaceCulling: r.backFaceCulling,
            showOutline: r.showOutline,
            marsEditor: r.marsEditor,
            marsJzwStyle: r.marsJzwStyle,
          })),
          e._model.readyPromise.then(function (e) {
            e.activeAnimations.addAll({ loop: ModelAnimationLoop$1.REPEAT });
          }));
  }
  function createFeatures$4(e) {
    var t = e.featuresLength;
    if (!defined(e._features) && t > 0) {
      for (var i = new Array(t), r = 0; r < t; ++r) i[r] = new Cesium3DTileFeature(e, r);
      e._features = i;
    }
  }
  function Composite3DTileContent(e, t, i, r, n, a) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._contents = []),
      (this._readyPromise = when.defer()),
      (this._groupMetadata = void 0),
      initialize$d(this, r, n, a);
  }
  (Model.prototype.update = function (e) {
    if (e.mode !== SceneMode$1.MORPHING)
      if (FeatureDetection.supportsWebP.initialized) {
        var t = e.context;
        this._defaultTexture = t.defaultTexture;
        var i = FeatureDetection.supportsWebP();
        if (this._state === ModelState.NEEDS_LOAD && defined(this.gltf)) {
          var r,
            n = this.cacheKey;
          if (defined(n)) {
            t.cache.modelRendererResourceCache = defaultValue(
              t.cache.modelRendererResourceCache,
              {}
            );
            var a = t.cache.modelRendererResourceCache;
            if (defined((r = a[this.cacheKey]))) {
              if (!r.ready) return;
              ++r.count, (this._loadRendererResourcesFromCache = !0);
            } else ((r = new CachedRendererResources(t, n)).count = 1), (a[this.cacheKey] = r);
            this._cachedRendererResources = r;
          } else
            ((r = new CachedRendererResources(t)).count = 1), (this._cachedRendererResources = r);
          if (((this._state = ModelState.LOADING), this._state !== ModelState.FAILED)) {
            var o = this.gltf.extensions;
            if (defined(o) && defined(o.CESIUM_RTC)) {
              var s = Cartesian3.fromArray(o.CESIUM_RTC.center);
              if (!Cartesian3.equals(s, Cartesian3.ZERO)) {
                this._rtcCenter3D = s;
                var l = e.mapProjection,
                  c = l.ellipsoid.cartesianToCartographic(this._rtcCenter3D),
                  u = l.project(c);
                Cartesian3.fromElements(u.z, u.x, u.y, u),
                  (this._rtcCenter2D = u),
                  (this._rtcCenterEye = new Cartesian3()),
                  (this._rtcCenter = this._rtcCenter3D);
              }
            }
            addPipelineExtras(this.gltf),
              (this._loadResources = new ModelLoadResources()),
              this._loadRendererResourcesFromCache || ModelUtility.parseBuffers(this, bufferLoad);
          }
        }
        var d = this._loadResources,
          h = this._incrementallyLoadTextures,
          p = !1;
        if (this._state === ModelState.LOADING) {
          if (0 === d.pendingBufferLoads) {
            if (!d.initialized) {
              if (
                (e.brdfLutGenerator.update(e),
                ModelUtility.checkSupportedExtensions(this.extensionsRequired, i),
                ModelUtility.updateForwardAxis(this),
                !defined(this.gltf.extras.sourceVersion))
              ) {
                var f = this.gltf;
                (f.extras.sourceVersion = ModelUtility.getAssetVersion(f)),
                  (f.extras.sourceKHRTechniquesWebGL = defined(
                    ModelUtility.getUsedExtensions(f).KHR_techniques_webgl
                  )),
                  (this._sourceVersion = f.extras.sourceVersion),
                  (this._sourceKHRTechniquesWebGL = f.extras.sourceKHRTechniquesWebGL),
                  updateVersion(f),
                  addDefaults(f);
                var m = {
                  addBatchIdToGeneratedShaders: this._addBatchIdToGeneratedShaders,
                  marsEditor: this._marsEditor,
                  marsJzwStyle: this._marsJzwStyle,
                  marsOcclusion: this._marsOcclusion,
                };
                processModelMaterialsCommon(f, m), processPbrMaterials(f, m);
              }
              (this._sourceVersion = this.gltf.extras.sourceVersion),
                (this._sourceKHRTechniquesWebGL = this.gltf.extras.sourceKHRTechniquesWebGL),
                (this._dequantizeInShader =
                  this._dequantizeInShader && DracoLoader.hasExtension(this)),
                addBuffersToLoadResources(this),
                parseArticulations(this),
                parseTechniques(this),
                this._loadRendererResourcesFromCache ||
                  (parseBufferViews(this),
                  parseShaders(this),
                  parsePrograms(this),
                  parseTextures(this, t, i)),
                parseMaterials(this),
                parseMeshes(this),
                parseNodes(this),
                DracoLoader.parse(this, t),
                (d.initialized = !0);
            }
            d.finishedDecoding() ||
              DracoLoader.decodeModel(this, t).otherwise(
                ModelUtility.getFailedLoadFunction(this, 'model', this.basePath)
              ),
              d.finishedDecoding() &&
                !d.resourcesParsed &&
                ((this._boundingSphere = ModelUtility.computeBoundingSphere(this)),
                (this._initialRadius = this._boundingSphere.radius),
                DracoLoader.cacheDataForModel(this),
                (d.resourcesParsed = !0)),
              d.resourcesParsed &&
                0 === d.pendingShaderLoads &&
                (this.showOutline && ModelOutlineLoader.outlinePrimitives(this),
                createResources$5(this, e));
          }
          (d.finished() || (h && d.finishedEverythingButTextureCreation())) &&
            ((this._state = ModelState.LOADED), (p = !0));
        }
        if (
          defined(d) &&
          this._state === ModelState.LOADED &&
          (h && !p && createResources$5(this, e), d.finished())
        ) {
          this._loadResources = void 0;
          var g = this._rendererResources,
            _ = this._cachedRendererResources;
          (_.buffers = g.buffers),
            (_.vertexArrays = g.vertexArrays),
            (_.programs = g.programs),
            (_.sourceShaders = g.sourceShaders),
            (_.silhouettePrograms = g.silhouettePrograms),
            (_.textures = g.textures),
            (_.samplers = g.samplers),
            (_.renderStates = g.renderStates),
            (_.ready = !0),
            (this._normalAttributeName = ModelUtility.getAttributeOrUniformBySemantic(
              this.gltf,
              'NORMAL'
            )),
            defined(this._precreatedAttributes) && (_.vertexArrays = {}),
            this.releaseGltfJson && releaseCachedGltf(this);
        }
        var y = OctahedralProjectedCubeMap.isSupported(t);
        if (this._shouldUpdateSpecularMapAtlas && y) {
          if (
            ((this._shouldUpdateSpecularMapAtlas = !1),
            (this._specularEnvironmentMapAtlas =
              this._specularEnvironmentMapAtlas && this._specularEnvironmentMapAtlas.destroy()),
            (this._specularEnvironmentMapAtlas = void 0),
            defined(this._specularEnvironmentMaps))
          ) {
            this._specularEnvironmentMapAtlas = new OctahedralProjectedCubeMap(
              this._specularEnvironmentMaps
            );
            var v = this;
            this._specularEnvironmentMapAtlas.readyPromise
              .then(function () {
                v._shouldRegenerateShaders = !0;
              })
              .otherwise(function (e) {
                console.error('Error loading specularEnvironmentMaps: ' + e);
              });
          }
          this._shouldRegenerateShaders = !0;
        }
        defined(this._specularEnvironmentMapAtlas) && this._specularEnvironmentMapAtlas.update(e);
        var C =
            !defined(this._specularEnvironmentMapAtlas) &&
            defined(e.specularEnvironmentMaps) &&
            !this._useDefaultSpecularMaps,
          T = !defined(e.specularEnvironmentMaps) && this._useDefaultSpecularMaps,
          S =
            !defined(this._sphericalHarmonicCoefficients) &&
            defined(e.sphericalHarmonicCoefficients) &&
            !this._useDefaultSphericalHarmonics,
          A = !defined(e.sphericalHarmonicCoefficients) && this._useDefaultSphericalHarmonics;
        (this._shouldRegenerateShaders = this._shouldRegenerateShaders || C || T || S || A),
          (this._useDefaultSpecularMaps =
            !defined(this._specularEnvironmentMapAtlas) && defined(e.specularEnvironmentMaps)),
          (this._useDefaultSphericalHarmonics =
            !defined(this._sphericalHarmonicCoefficients) &&
            defined(e.sphericalHarmonicCoefficients));
        var x = hasSilhouette(this, e),
          E = isTranslucent(this),
          b = isInvisible(this),
          P = this.backFaceCulling,
          D = !defined(this.distanceDisplayCondition) || distanceDisplayConditionVisible(this, e),
          w = this.show && D && 0 !== this.scale && (!b || x);
        if ((w && this._state === ModelState.LOADED) || p) {
          var M = this.activeAnimations.update(e) || this._cesiumAnimationsDirty;
          (this._cesiumAnimationsDirty = !1), (this._dirty = !1);
          var I = this.modelMatrix,
            R = e.mode !== this._mode;
          this._mode = e.mode;
          var O =
            !Matrix4.equals(this._modelMatrix, I) ||
            this._scale !== this.scale ||
            this._minimumPixelSize !== this.minimumPixelSize ||
            0 !== this.minimumPixelSize ||
            this._maximumScale !== this.maximumScale ||
            this._heightReference !== this.heightReference ||
            this._heightChanged ||
            R;
          if (O || p) {
            Matrix4.clone(I, this._modelMatrix),
              updateClamping(this),
              defined(this._clampedModelMatrix) && (I = this._clampedModelMatrix),
              (this._scale = this.scale),
              (this._minimumPixelSize = this.minimumPixelSize),
              (this._maximumScale = this.maximumScale),
              (this._heightReference = this.heightReference),
              (this._heightChanged = !1);
            var B = getScale(this, e),
              L = this._computedModelMatrix;
            Matrix4.multiplyByUniformScale(I, B, L),
              this._upAxis === Axis$1.Y
                ? Matrix4.multiplyTransformation(L, Axis$1.Y_UP_TO_Z_UP, L)
                : this._upAxis === Axis$1.X &&
                  Matrix4.multiplyTransformation(L, Axis$1.X_UP_TO_Z_UP, L),
              this.forwardAxis === Axis$1.Z &&
                Matrix4.multiplyTransformation(L, Axis$1.Z_UP_TO_X_UP, L);
          }
          (M || O || p) &&
            (updateNodeHierarchyModelMatrix(this, O, p, e.mapProjection),
            (this._dirty = !0),
            (M || p) && applySkins(this)),
            this._perNodeShowDirty && ((this._perNodeShowDirty = !1), updatePerNodeShow(this)),
            updatePickIds(this),
            updateWireframe$1(this),
            updateShowBoundingVolume$2(this),
            updateShadows$1(this),
            updateClippingPlanes$1(this, e);
          var F = this._clippingPlanes,
            N = 0,
            V = defaultValue(this.referenceMatrix, I);
          if (isClippingEnabled(this)) {
            var k = scratchClippingPlanesMatrix$2;
            (k = Matrix4.multiply(t.uniformState.view3D, V, k)),
              (k = Matrix4.multiply(k, F.modelMatrix, k)),
              (this._clippingPlanesMatrix = Matrix4.inverseTranspose(
                k,
                this._clippingPlanesMatrix
              )),
              (N = F.clippingPlanesState);
          }
          var U =
              defined(this._sphericalHarmonicCoefficients) || this._useDefaultSphericalHarmonics,
            G =
              (defined(this._specularEnvironmentMapAtlas) &&
                this._specularEnvironmentMapAtlas.ready) ||
              this._useDefaultSpecularMaps;
          if (U || G) {
            var $ = scratchIBLReferenceFrameMatrix3,
              z = scratchIBLReferenceFrameMatrix4;
            (z = Matrix4.multiply(t.uniformState.view3D, V, z)),
              ($ = Matrix4.getMatrix3(z, $)),
              ($ = Matrix3.getRotation($, $)),
              (this._iblReferenceFrameMatrix = Matrix3.transpose($, this._iblReferenceFrameMatrix));
          }
          var H = this._shouldRegenerateShaders;
          (H = H || this._clippingPlanesState !== N), (this._clippingPlanesState = N);
          var W = isColorShadingEnabled(this);
          W !== this._colorShadingEnabled && ((this._colorShadingEnabled = W), (H = !0)),
            H
              ? regenerateShaders(this, e)
              : (updateColor(this, e, !1),
                updateBackFaceCulling$1(this, e, !1),
                updateSilhouette(this, e, !1));
        }
        if (p) {
          var q = this;
          e.afterRender.push(function () {
            (q._ready = !0), q._readyPromise.resolve(q);
          });
        } else {
          if (w && !this._ignoreCommands) {
            var j,
              X,
              Y,
              K = e.commandList,
              J = e.passes,
              Q = this._nodeCommands,
              Z = Q.length,
              ee = e.mapProjection.ellipsoid.maximumRadius * CesiumMath.PI;
            if (J.render || (J.pick && this.allowPicking)) {
              for (j = 0; j < Z; ++j)
                if ((X = Q[j]).show) {
                  var te = X.command;
                  if (
                    (x
                      ? (te = X.silhouetteModelCommand)
                      : E
                      ? (te = X.translucentCommand)
                      : P || (te = X.disableCullingCommand),
                    K.push(te),
                    (Y = X.command.boundingVolume),
                    e.mode === SceneMode$1.SCENE2D &&
                      (Y.center.y + Y.radius > ee || Y.center.y - Y.radius < ee))
                  ) {
                    var ie = X.command2D;
                    x
                      ? (ie = X.silhouetteModelCommand2D)
                      : E
                      ? (ie = X.translucentCommand2D)
                      : P || (ie = X.disableCullingCommand2D),
                      K.push(ie);
                  }
                }
              if (x && !J.pick)
                for (j = 0; j < Z; ++j)
                  (X = Q[j]).show &&
                    (K.push(X.silhouetteColorCommand),
                    (Y = X.command.boundingVolume),
                    e.mode === SceneMode$1.SCENE2D &&
                      (Y.center.y + Y.radius > ee || Y.center.y - Y.radius < ee) &&
                      K.push(X.silhouetteColorCommand2D));
            }
          }
          var re = this._credit;
          defined(re) && e.creditDisplay.addCredit(re);
          for (var ne = this._resourceCredits, ae = ne.length, oe = 0; oe < ae; oe++)
            e.creditDisplay.addCredit(ne[oe]);
        }
      } else FeatureDetection.supportsWebP.initialize();
  }),
    (Model.prototype.isDestroyed = function () {
      return !1;
    }),
    (Model.prototype.destroy = function () {
      defined(this._precreatedAttributes) && destroy(this._rendererResources.vertexArrays),
        defined(this._removeUpdateHeightCallback) &&
          (this._removeUpdateHeightCallback(), (this._removeUpdateHeightCallback = void 0)),
        defined(this._terrainProviderChangedCallback) &&
          (this._terrainProviderChangedCallback(), (this._terrainProviderChangedCallback = void 0)),
        defined(this._cachedRendererResources) &&
          destroyIfNotCached(this._rendererResources, this._cachedRendererResources),
        (this._rendererResources = void 0),
        (this._cachedRendererResources =
          this._cachedRendererResources && this._cachedRendererResources.release()),
        DracoLoader.destroyCachedDataForModel(this);
      for (var e = this._pickIds, t = e.length, i = 0; i < t; ++i) e[i].destroy();
      releaseCachedGltf(this), (this._quantizedVertexShaders = void 0);
      var r = this._clippingPlanes;
      return (
        defined(r) && !r.isDestroyed() && r.owner === this && r.destroy(),
        (this._clippingPlanes = void 0),
        (this._specularEnvironmentMapAtlas =
          this._specularEnvironmentMapAtlas && this._specularEnvironmentMapAtlas.destroy()),
        destroyObject(this)
      );
    }),
    (Model._getClippingFunction = getClippingFunction),
    (Model._modifyShaderForColor = modifyShaderForColor),
    (Batched3DModel3DTileContent._deprecationWarning = deprecationWarning),
    Object.defineProperties(Batched3DModel3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          return this.batchTable.featuresLength;
        },
      },
      pointsLength: {
        get: function () {
          return this._model.pointsLength;
        },
      },
      trianglesLength: {
        get: function () {
          return this._model.trianglesLength;
        },
      },
      geometryByteLength: {
        get: function () {
          return this._model.geometryByteLength;
        },
      },
      texturesByteLength: {
        get: function () {
          return this._model.texturesByteLength;
        },
      },
      batchTableByteLength: {
        get: function () {
          return this.batchTable.memorySizeInBytes;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._model.readyPromise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: {
        get: function () {
          return this._batchTable;
        },
      },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    }),
    (Batched3DModel3DTileContent.prototype.hasProperty = function (e, t) {
      return this._batchTable.hasProperty(e, t);
    }),
    (Batched3DModel3DTileContent.prototype.getFeature = function (e) {
      return createFeatures$4(this), this._features[e];
    }),
    (Batched3DModel3DTileContent.prototype.applyDebugSettings = function (e, t) {
      (t = e ? t : Color.WHITE),
        0 === this.featuresLength ? (this._model.color = t) : this._batchTable.setAllColor(t);
    }),
    (Batched3DModel3DTileContent.prototype.applyStyle = function (e) {
      if (0 === this.featuresLength) {
        var t = defined(e) && defined(e.color),
          i = defined(e) && defined(e.show);
        (this._model.color = t
          ? e.color.evaluateColor(void 0, this._model.color)
          : Color.clone(Color.WHITE, this._model.color)),
          (this._model.show = !i || e.show.evaluate(void 0));
      } else this._batchTable.applyStyle(e);
    }),
    (Batched3DModel3DTileContent.prototype.update = function (e, t) {
      var i = t.commandList.length,
        r = this._model,
        n = this._tile,
        a = this._batchTable;
      a.update(e, t),
        (this._contentModelMatrix = Matrix4.multiply(
          n.computedTransform,
          this._rtcCenterTransform,
          this._contentModelMatrix
        )),
        (r.modelMatrix = this._contentModelMatrix),
        (r.shadows = e.shadows),
        (r.imageBasedLightingFactor = e.imageBasedLightingFactor),
        (r.lightColor = e.lightColor),
        (r.luminanceAtZenith = e.luminanceAtZenith),
        (r.sphericalHarmonicCoefficients = e.sphericalHarmonicCoefficients),
        (r.specularEnvironmentMaps = e.specularEnvironmentMaps),
        (r.backFaceCulling = e.backFaceCulling),
        (r.debugWireframe = e.debugWireframe);
      var o = e.clippingPlanes;
      (r.referenceMatrix = e.clippingPlanesOriginMatrix),
        defined(o) &&
          n.clippingPlanesDirty &&
          (r._clippingPlanes = o.enabled && n._isClipped ? o : void 0),
        defined(o) &&
          defined(r._clippingPlanes) &&
          r._clippingPlanes !== o &&
          (r._clippingPlanes = o),
        r.update(t),
        i < t.commandList.length &&
          (t.passes.render || t.passes.pick) &&
          !defined(this._classificationType) &&
          a.addDerivedCommands(t, i);
    }),
    (Batched3DModel3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Batched3DModel3DTileContent.prototype.destroy = function () {
      return (
        (this._model = this._model && this._model.destroy()),
        (this._batchTable = this._batchTable && this._batchTable.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Composite3DTileContent.prototype, {
      featurePropertiesDirty: {
        get: function () {
          for (var e = this._contents, t = e.length, i = 0; i < t; ++i)
            if (e[i].featurePropertiesDirty) return !0;
          return !1;
        },
        set: function (e) {
          for (var t = this._contents, i = t.length, r = 0; r < i; ++r)
            t[r].featurePropertiesDirty = e;
        },
      },
      featuresLength: {
        get: function () {
          return 0;
        },
      },
      pointsLength: {
        get: function () {
          return 0;
        },
      },
      trianglesLength: {
        get: function () {
          return 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return 0;
        },
      },
      texturesByteLength: {
        get: function () {
          return 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return 0;
        },
      },
      innerContents: {
        get: function () {
          return this._contents;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: { get: function () {} },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
          for (var t = this._contents, i = t.length, r = 0; r < i; ++r) t[r].groupMetadata = e;
        },
      },
    });
  var sizeOfUint32$4 = Uint32Array.BYTES_PER_ELEMENT;
  function initialize$d(e, t, i, r) {
    i = defaultValue(i, 0);
    var n = new Uint8Array(t),
      a = new DataView(t);
    i += sizeOfUint32$4;
    var o = a.getUint32(i, !0);
    if (1 !== o)
      throw new RuntimeError(
        'Only Composite Tile version 1 is supported. Version ' + o + ' is not.'
      );
    (i += sizeOfUint32$4), (i += sizeOfUint32$4);
    var s = a.getUint32(i, !0);
    i += sizeOfUint32$4;
    for (var l = [], c = 0; c < s; ++c) {
      var u = getMagic(n, i),
        d = a.getUint32(i + 2 * sizeOfUint32$4, !0),
        h = r[u];
      if (!defined(h))
        throw new RuntimeError('Unknown tile content type, ' + u + ', inside Composite tile');
      var p = h(e._tileset, e._tile, e._resource, t, i);
      e._contents.push(p), l.push(p.readyPromise), (i += d);
    }
    when
      .all(l)
      .then(function () {
        e._readyPromise.resolve(e);
      })
      .otherwise(function (t) {
        e._readyPromise.reject(t);
      });
  }
  function Vector3DTileGeometry(e) {
    (this._boxes = e.boxes),
      (this._boxBatchIds = e.boxBatchIds),
      (this._cylinders = e.cylinders),
      (this._cylinderBatchIds = e.cylinderBatchIds),
      (this._ellipsoids = e.ellipsoids),
      (this._ellipsoidBatchIds = e.ellipsoidBatchIds),
      (this._spheres = e.spheres),
      (this._sphereBatchIds = e.sphereBatchIds),
      (this._modelMatrix = e.modelMatrix),
      (this._batchTable = e.batchTable),
      (this._boundingVolume = e.boundingVolume),
      (this._center = e.center),
      defined(this._center) ||
        (defined(this._boundingVolume)
          ? (this._center = Cartesian3.clone(this._boundingVolume.center))
          : (this._center = Cartesian3.clone(Cartesian3.ZERO))),
      (this._boundingVolumes = void 0),
      (this._batchedIndices = void 0),
      (this._indices = void 0),
      (this._indexOffsets = void 0),
      (this._indexCounts = void 0),
      (this._positions = void 0),
      (this._vertexBatchIds = void 0),
      (this._batchIds = void 0),
      (this._batchTableColors = void 0),
      (this._packedBuffer = void 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._verticesPromise = void 0),
      (this._primitive = void 0),
      (this.debugWireframe = !1),
      (this.forceRebatch = !1),
      (this.classificationType = ClassificationType$1.BOTH);
  }
  function packBuffer$4(e) {
    var t = new Float64Array(Matrix4.packedLength + Cartesian3.packedLength),
      i = 0;
    return (
      Cartesian3.pack(e._center, t, i),
      (i += Cartesian3.packedLength),
      Matrix4.pack(e._modelMatrix, t, i),
      t
    );
  }
  function unpackBuffer$1(e, t) {
    for (
      var i = 0, r = t[i++], n = t[i++], a = (e._boundingVolumes = new Array(n)), o = 0;
      o < n;
      ++o
    )
      (a[o] = BoundingSphere.unpack(t, i)), (i += BoundingSphere.packedLength);
    for (var s = t[i++], l = (e._batchedIndices = new Array(s)), c = 0; c < s; ++c) {
      var u = Color.unpack(t, i);
      i += Color.packedLength;
      for (var d = t[i++], h = t[i++], p = t[i++], f = new Array(p), m = 0; m < p; ++m)
        f[m] = t[i++];
      l[c] = new Vector3DTileBatch({ color: u, offset: d, count: h, batchIds: f });
    }
    return r;
  }
  (Composite3DTileContent.prototype.hasProperty = function (e, t) {
    return !1;
  }),
    (Composite3DTileContent.prototype.getFeature = function (e) {}),
    (Composite3DTileContent.prototype.applyDebugSettings = function (e, t) {
      for (var i = this._contents, r = i.length, n = 0; n < r; ++n) i[n].applyDebugSettings(e, t);
    }),
    (Composite3DTileContent.prototype.applyStyle = function (e) {
      for (var t = this._contents, i = t.length, r = 0; r < i; ++r) t[r].applyStyle(e);
    }),
    (Composite3DTileContent.prototype.update = function (e, t) {
      for (var i = this._contents, r = i.length, n = 0; n < r; ++n) i[n].update(e, t);
    }),
    (Composite3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Composite3DTileContent.prototype.destroy = function () {
      for (var e = this._contents, t = e.length, i = 0; i < t; ++i) e[i].destroy();
      return destroyObject(this);
    }),
    Object.defineProperties(Vector3DTileGeometry.prototype, {
      trianglesLength: {
        get: function () {
          return defined(this._primitive) ? this._primitive.trianglesLength : 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return defined(this._primitive) ? this._primitive.geometryByteLength : 0;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
    }),
    (Vector3DTileGeometry.packedBoxLength = Matrix4.packedLength + Cartesian3.packedLength),
    (Vector3DTileGeometry.packedCylinderLength = Matrix4.packedLength + 2),
    (Vector3DTileGeometry.packedEllipsoidLength = Matrix4.packedLength + Cartesian3.packedLength),
    (Vector3DTileGeometry.packedSphereLength = Cartesian3.packedLength + 1);
  var createVerticesTaskProcessor$4 = new TaskProcessor('createVectorTileGeometries', 5),
    scratchColor$k = new Color();
  function createPrimitive$1(e) {
    if (!defined(e._primitive)) {
      if (!defined(e._verticesPromise)) {
        var t = e._boxes,
          i = e._boxBatchIds,
          r = e._cylinders,
          n = e._cylinderBatchIds,
          a = e._ellipsoids,
          o = e._ellipsoidBatchIds,
          s = e._spheres,
          l = e._sphereBatchIds,
          c = e._batchTableColors,
          u = e._packedBuffer;
        if (!defined(c)) {
          var d = 0;
          defined(e._boxes) &&
            ((t = e._boxes = arraySlice(t)), (d += (i = e._boxBatchIds = arraySlice(i)).length)),
            defined(e._cylinders) &&
              ((r = e._cylinders = arraySlice(r)),
              (d += (n = e._cylinderBatchIds = arraySlice(n)).length)),
            defined(e._ellipsoids) &&
              ((a = e._ellipsoids = arraySlice(a)),
              (d += (o = e._ellipsoidBatchIds = arraySlice(o)).length)),
            defined(e._spheres) &&
              ((s = e._sphere = arraySlice(s)),
              (d += (l = e._sphereBatchIds = arraySlice(l)).length)),
            (c = e._batchTableColors = new Uint32Array(d));
          for (var h = e._batchTable, p = 0; p < d; ++p) {
            var f = h.getColor(p, scratchColor$k);
            c[p] = f.toRgba();
          }
          u = e._packedBuffer = packBuffer$4(e);
        }
        var m = [];
        defined(t) && m.push(t.buffer, i.buffer),
          defined(r) && m.push(r.buffer, n.buffer),
          defined(a) && m.push(a.buffer, o.buffer),
          defined(s) && m.push(s.buffer, l.buffer),
          m.push(c.buffer, u.buffer);
        var g = {
            boxes: defined(t) ? t.buffer : void 0,
            boxBatchIds: defined(t) ? i.buffer : void 0,
            cylinders: defined(r) ? r.buffer : void 0,
            cylinderBatchIds: defined(r) ? n.buffer : void 0,
            ellipsoids: defined(a) ? a.buffer : void 0,
            ellipsoidBatchIds: defined(a) ? o.buffer : void 0,
            spheres: defined(s) ? s.buffer : void 0,
            sphereBatchIds: defined(s) ? l.buffer : void 0,
            batchTableColors: c.buffer,
            packedBuffer: u.buffer,
          },
          _ = (e._verticesPromise = createVerticesTaskProcessor$4.scheduleTask(g, m));
        if (!defined(_)) return;
        _.then(function (t) {
          var i = new Float64Array(t.packedBuffer),
            r = unpackBuffer$1(e, i);
          (e._indices = 2 === r ? new Uint16Array(t.indices) : new Uint32Array(t.indices)),
            (e._indexOffsets = new Uint32Array(t.indexOffsets)),
            (e._indexCounts = new Uint32Array(t.indexCounts)),
            (e._positions = new Float32Array(t.positions)),
            (e._vertexBatchIds = new Uint16Array(t.vertexBatchIds)),
            (e._batchIds = new Uint16Array(t.batchIds)),
            (e._ready = !0);
        });
      }
      e._ready &&
        !defined(e._primitive) &&
        ((e._primitive = new Vector3DTilePrimitive({
          batchTable: e._batchTable,
          positions: e._positions,
          batchIds: e._batchIds,
          vertexBatchIds: e._vertexBatchIds,
          indices: e._indices,
          indexOffsets: e._indexOffsets,
          indexCounts: e._indexCounts,
          batchedIndices: e._batchedIndices,
          boundingVolume: e._boundingVolume,
          boundingVolumes: e._boundingVolumes,
          center: e._center,
          pickObject: defaultValue(e._pickObject, e),
        })),
        (e._boxes = void 0),
        (e._boxBatchIds = void 0),
        (e._cylinders = void 0),
        (e._cylinderBatchIds = void 0),
        (e._ellipsoids = void 0),
        (e._ellipsoidBatchIds = void 0),
        (e._spheres = void 0),
        (e._sphereBatchIds = void 0),
        (e._center = void 0),
        (e._modelMatrix = void 0),
        (e._batchTable = void 0),
        (e._boundingVolume = void 0),
        (e._boundingVolumes = void 0),
        (e._batchedIndices = void 0),
        (e._indices = void 0),
        (e._indexOffsets = void 0),
        (e._indexCounts = void 0),
        (e._positions = void 0),
        (e._vertexBatchIds = void 0),
        (e._batchIds = void 0),
        (e._batchTableColors = void 0),
        (e._packedBuffer = void 0),
        (e._verticesPromise = void 0),
        e._readyPromise.resolve());
    }
  }
  function Geometry3DTileContent(e, t, i, r, n) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._geometries = void 0),
      (this._contentReadyPromise = void 0),
      (this._readyPromise = when.defer()),
      (this._batchTable = void 0),
      (this._features = void 0),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0),
      initialize$c(this, r, n);
  }
  function createColorChangedCallback$1(e) {
    return function (t, i) {
      defined(e._geometries) && e._geometries.updateCommands(t, i);
    };
  }
  function getBatchIds$1(e, t) {
    var i,
      r,
      n,
      a,
      o,
      s = defaultValue(e.BOXES_LENGTH, 0),
      l = defaultValue(e.CYLINDERS_LENGTH, 0),
      c = defaultValue(e.ELLIPSOIDS_LENGTH, 0),
      u = defaultValue(e.SPHERES_LENGTH, 0);
    if (s > 0 && defined(e.BOX_BATCH_IDS)) {
      var d = t.byteOffset + e.BOX_BATCH_IDS.byteOffset;
      i = new Uint16Array(t.buffer, d, s);
    }
    if (l > 0 && defined(e.CYLINDER_BATCH_IDS)) {
      var h = t.byteOffset + e.CYLINDER_BATCH_IDS.byteOffset;
      r = new Uint16Array(t.buffer, h, l);
    }
    if (c > 0 && defined(e.ELLIPSOID_BATCH_IDS)) {
      var p = t.byteOffset + e.ELLIPSOID_BATCH_IDS.byteOffset;
      n = new Uint16Array(t.buffer, p, c);
    }
    if (u > 0 && defined(e.SPHERE_BATCH_IDS)) {
      var f = t.byteOffset + e.SPHERE_BATCH_IDS.byteOffset;
      a = new Uint16Array(t.buffer, f, u);
    }
    var m = defined(i) || defined(r) || defined(n) || defined(a),
      g =
        (s > 0 && !defined(i)) ||
        (l > 0 && !defined(r)) ||
        (c > 0 && !defined(n)) ||
        (u > 0 && !defined(a));
    if (m && g)
      throw new RuntimeError(
        'If one group of batch ids is defined, then all batch ids must be defined.'
      );
    if (!(defined(i) || defined(r) || defined(n) || defined(a))) {
      var _ = 0;
      if (!defined(i) && s > 0) for (i = new Uint16Array(s), o = 0; o < s; ++o) i[o] = _++;
      if (!defined(r) && l > 0) for (r = new Uint16Array(l), o = 0; o < l; ++o) r[o] = _++;
      if (!defined(n) && c > 0) for (n = new Uint16Array(c), o = 0; o < c; ++o) n[o] = _++;
      if (!defined(a) && u > 0) for (a = new Uint16Array(u), o = 0; o < u; ++o) a[o] = _++;
    }
    return { boxes: i, cylinders: r, ellipsoids: n, spheres: a };
  }
  (Vector3DTileGeometry.prototype.createFeatures = function (e, t) {
    this._primitive.createFeatures(e, t);
  }),
    (Vector3DTileGeometry.prototype.applyDebugSettings = function (e, t) {
      this._primitive.applyDebugSettings(e, t);
    }),
    (Vector3DTileGeometry.prototype.applyStyle = function (e, t) {
      this._primitive.applyStyle(e, t);
    }),
    (Vector3DTileGeometry.prototype.updateCommands = function (e, t) {
      this._primitive.updateCommands(e, t);
    }),
    (Vector3DTileGeometry.prototype.update = function (e) {
      createPrimitive$1(this),
        this._ready &&
          ((this._primitive.debugWireframe = this.debugWireframe),
          (this._primitive.forceRebatch = this.forceRebatch),
          (this._primitive.classificationType = this.classificationType),
          this._primitive.update(e));
    }),
    (Vector3DTileGeometry.prototype.isDestroyed = function () {
      return !1;
    }),
    (Vector3DTileGeometry.prototype.destroy = function () {
      return (this._primitive = this._primitive && this._primitive.destroy()), destroyObject(this);
    }),
    Object.defineProperties(Geometry3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          return defined(this._batchTable) ? this._batchTable.featuresLength : 0;
        },
      },
      pointsLength: {
        get: function () {
          return 0;
        },
      },
      trianglesLength: {
        get: function () {
          return defined(this._geometries) ? this._geometries.trianglesLength : 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return defined(this._geometries) ? this._geometries.geometryByteLength : 0;
        },
      },
      texturesByteLength: {
        get: function () {
          return 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return defined(this._batchTable) ? this._batchTable.memorySizeInBytes : 0;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: {
        get: function () {
          return this._batchTable;
        },
      },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    });
  var sizeOfUint32$3 = Uint32Array.BYTES_PER_ELEMENT;
  function initialize$c(e, t, i) {
    i = defaultValue(i, 0);
    var r = new Uint8Array(t),
      n = new DataView(t);
    i += sizeOfUint32$3;
    var a = n.getUint32(i, !0);
    if (1 !== a)
      throw new RuntimeError(
        'Only Geometry tile version 1 is supported.  Version ' + a + ' is not.'
      );
    i += sizeOfUint32$3;
    var o = n.getUint32(i, !0);
    if (((i += sizeOfUint32$3), 0 !== o)) {
      var s = n.getUint32(i, !0);
      if (((i += sizeOfUint32$3), 0 === s))
        throw new RuntimeError('Feature table must have a byte length greater than zero');
      var l = n.getUint32(i, !0);
      i += sizeOfUint32$3;
      var c = n.getUint32(i, !0);
      i += sizeOfUint32$3;
      var u = n.getUint32(i, !0),
        d = getJsonFromTypedArray(r, (i += sizeOfUint32$3), s);
      i += s;
      var h,
        p,
        f = new Uint8Array(t, i, l);
      (i += l),
        c > 0 &&
          ((h = getJsonFromTypedArray(r, i, c)),
          (i += c),
          u > 0 && ((p = new Uint8Array(t, i, u)), (p = new Uint8Array(p))));
      var m = defaultValue(d.BOXES_LENGTH, 0),
        g = defaultValue(d.CYLINDERS_LENGTH, 0),
        _ = defaultValue(d.ELLIPSOIDS_LENGTH, 0),
        y = defaultValue(d.SPHERES_LENGTH, 0),
        v = m + g + _ + y,
        C = new Cesium3DTileBatchTable(e, v, h, p, createColorChangedCallback$1(e));
      if (((e._batchTable = C), 0 !== v)) {
        var T,
          S = e.tile.computedTransform;
        defined(d.RTC_CENTER) &&
          ((T = Cartesian3.unpack(d.RTC_CENTER)), Matrix4.multiplyByPoint(S, T, T));
        var A = getBatchIds$1(d, f);
        if (m > 0 || g > 0 || _ > 0 || y > 0) {
          var x, E, b, P;
          if (m > 0) {
            var D = f.byteOffset + d.BOXES.byteOffset;
            x = new Float32Array(f.buffer, D, Vector3DTileGeometry.packedBoxLength * m);
          }
          if (g > 0) {
            var w = f.byteOffset + d.CYLINDERS.byteOffset;
            E = new Float32Array(f.buffer, w, Vector3DTileGeometry.packedCylinderLength * g);
          }
          if (_ > 0) {
            var M = f.byteOffset + d.ELLIPSOIDS.byteOffset;
            b = new Float32Array(f.buffer, M, Vector3DTileGeometry.packedEllipsoidLength * _);
          }
          if (y > 0) {
            var I = f.byteOffset + d.SPHERES.byteOffset;
            P = new Float32Array(f.buffer, I, Vector3DTileGeometry.packedSphereLength * y);
          }
          e._geometries = new Vector3DTileGeometry({
            boxes: x,
            boxBatchIds: A.boxes,
            cylinders: E,
            cylinderBatchIds: A.cylinders,
            ellipsoids: b,
            ellipsoidBatchIds: A.ellipsoids,
            spheres: P,
            sphereBatchIds: A.spheres,
            center: T,
            modelMatrix: S,
            batchTable: C,
            boundingVolume: e.tile.boundingVolume.boundingVolume,
          });
        }
      }
    } else e._readyPromise.resolve(e);
  }
  function createFeatures$3(e) {
    var t = e.featuresLength;
    if (!defined(e._features) && t > 0) {
      var i = new Array(t);
      defined(e._geometries) && e._geometries.createFeatures(e, i), (e._features = i);
    }
  }
  function Gltf3DTileContent(e, t, i, r) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._model = void 0),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0),
      initialize$b(this, r);
  }
  function initialize$b(e, t) {
    var i = e._tileset,
      r = e._tile,
      n = e._resource,
      a = { content: e, primitive: i };
    (e._model = new Model({
      gltf: t,
      cull: !1,
      releaseGltfJson: !0,
      opaquePass: Pass$1.CESIUM_3D_TILE,
      basePath: n,
      requestType: RequestType$1.TILES3D,
      modelMatrix: r.computedTransform,
      upAxis: i._gltfUpAxis,
      forwardAxis: Axis$1.X,
      shadows: i.shadows,
      debugWireframe: i.debugWireframe,
      incrementallyLoadTextures: !1,
      addBatchIdToGeneratedShaders: !1,
      pickObject: a,
      imageBasedLightingFactor: i.imageBasedLightingFactor,
      lightColor: i.lightColor,
      luminanceAtZenith: i.luminanceAtZenith,
      sphericalHarmonicCoefficients: i.sphericalHarmonicCoefficients,
      specularEnvironmentMaps: i.specularEnvironmentMaps,
      backFaceCulling: i.backFaceCulling,
      showOutline: i.showOutline,
    })),
      e._model.readyPromise.then(function (e) {
        e.activeAnimations.addAll({ loop: ModelAnimationLoop$1.REPEAT });
      });
  }
  function hasExtension(e, t) {
    return defined(e) && defined(e.extensions) && defined(e.extensions[t]);
  }
  function ImplicitAvailabilityBitstream(e) {
    var t = e.lengthBits,
      i = e.availableCount,
      r = e.constant,
      n = e.bitstream;
    if (defined(r)) i = t;
    else {
      var a = Math.ceil(t / 8);
      if (n.length !== a)
        throw new RuntimeError(
          'Availability bitstream must be exactly ' +
            a +
            ' bytes long to store ' +
            t +
            ' bits. Actual bitstream was ' +
            n.length +
            ' bytes long.'
        );
      var o = defaultValue(e.computeAvailableCountEnabled, !1);
      !defined(i) && o && (i = count1Bits(n, t));
    }
    (this._lengthBits = t), (this._availableCount = i), (this._constant = r), (this._bitstream = n);
  }
  function count1Bits(e, t) {
    for (var i = 0, r = 0; r < t; r++) {
      var n = r % 8;
      i += (e[r >> 3] >> n) & 1;
    }
    return i;
  }
  (Geometry3DTileContent.prototype.hasProperty = function (e, t) {
    return this._batchTable.hasProperty(e, t);
  }),
    (Geometry3DTileContent.prototype.getFeature = function (e) {
      return createFeatures$3(this), this._features[e];
    }),
    (Geometry3DTileContent.prototype.applyDebugSettings = function (e, t) {
      defined(this._geometries) && this._geometries.applyDebugSettings(e, t);
    }),
    (Geometry3DTileContent.prototype.applyStyle = function (e) {
      createFeatures$3(this),
        defined(this._geometries) && this._geometries.applyStyle(e, this._features);
    }),
    (Geometry3DTileContent.prototype.update = function (e, t) {
      if (
        (defined(this._geometries) &&
          ((this._geometries.classificationType = this._tileset.classificationType),
          (this._geometries.debugWireframe = this._tileset.debugWireframe),
          this._geometries.update(t)),
        defined(this._batchTable) && this._geometries._ready && this._batchTable.update(e, t),
        !defined(this._contentReadyPromise))
      ) {
        var i = this;
        this._contentReadyPromise = this._geometries.readyPromise.then(function () {
          i._readyPromise.resolve(i);
        });
      }
    }),
    (Geometry3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Geometry3DTileContent.prototype.destroy = function () {
      return (
        (this._geometries = this._geometries && this._geometries.destroy()),
        (this._batchTable = this._batchTable && this._batchTable.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Gltf3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          return 0;
        },
      },
      pointsLength: {
        get: function () {
          return this._model.pointsLength;
        },
      },
      trianglesLength: {
        get: function () {
          return this._model.trianglesLength;
        },
      },
      geometryByteLength: {
        get: function () {
          return this._model.geometryByteLength;
        },
      },
      texturesByteLength: {
        get: function () {
          return this._model.texturesByteLength;
        },
      },
      batchTableByteLength: {
        get: function () {
          return 0;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._model.readyPromise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: { get: function () {} },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    }),
    (Gltf3DTileContent.prototype.hasProperty = function (e, t) {
      return !1;
    }),
    (Gltf3DTileContent.prototype.getFeature = function (e) {}),
    (Gltf3DTileContent.prototype.applyDebugSettings = function (e, t) {
      (t = e ? t : Color.WHITE), (this._model.color = t);
    }),
    (Gltf3DTileContent.prototype.applyStyle = function (e) {
      var t = defined(e) && defined(e.color),
        i = defined(e) && defined(e.show);
      (this._model.color = t
        ? e.color.evaluateColor(void 0, this._model.color)
        : Color.clone(Color.WHITE, this._model.color)),
        (this._model.show = !i || e.show.evaluate(void 0));
    }),
    (Gltf3DTileContent.prototype.update = function (e, t) {
      var i = this._model,
        r = this._tile;
      (i.modelMatrix = r.computedTransform),
        (i.shadows = e.shadows),
        (i.imageBasedLightingFactor = e.imageBasedLightingFactor),
        (i.lightColor = e.lightColor),
        (i.luminanceAtZenith = e.luminanceAtZenith),
        (i.sphericalHarmonicCoefficients = e.sphericalHarmonicCoefficients),
        (i.specularEnvironmentMaps = e.specularEnvironmentMaps),
        (i.backFaceCulling = e.backFaceCulling),
        (i.debugWireframe = e.debugWireframe);
      var n = e.clippingPlanes;
      (i.referenceMatrix = e.clippingPlanesOriginMatrix),
        defined(n) &&
          r.clippingPlanesDirty &&
          (i._clippingPlanes = n.enabled && r._isClipped ? n : void 0),
        defined(n) &&
          defined(i._clippingPlanes) &&
          i._clippingPlanes !== n &&
          (i._clippingPlanes = n),
        i.update(t);
    }),
    (Gltf3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Gltf3DTileContent.prototype.destroy = function () {
      return (this._model = this._model && this._model.destroy()), destroyObject(this);
    }),
    Object.defineProperties(ImplicitAvailabilityBitstream.prototype, {
      lengthBits: {
        get: function () {
          return this._lengthBits;
        },
      },
      availableCount: {
        get: function () {
          return this._availableCount;
        },
      },
    }),
    (ImplicitAvailabilityBitstream.prototype.getBit = function (e) {
      if (defined(this._constant)) return this._constant;
      var t = e >> 3,
        i = e % 8;
      return 1 == ((this._bitstream[t] >> i) & 1);
    });
  var ImplicitSubdivisionScheme = {
      QUADTREE: 'QUADTREE',
      OCTREE: 'OCTREE',
      getBranchingFactor: function (e) {
        switch (e) {
          case ImplicitSubdivisionScheme.OCTREE:
            return 8;
          case ImplicitSubdivisionScheme.QUADTREE:
            return 4;
        }
      },
    },
    ImplicitSubdivisionScheme$1 = Object.freeze(ImplicitSubdivisionScheme);
  function MetadataEntity() {}
  Object.defineProperties(MetadataEntity.prototype, {
    class: {
      get: function () {
        DeveloperError.throwInstantiationError();
      },
    },
  }),
    (MetadataEntity.prototype.hasProperty = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (MetadataEntity.prototype.hasPropertyBySemantic = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (MetadataEntity.prototype.getPropertyIds = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (MetadataEntity.prototype.getProperty = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (MetadataEntity.prototype.setProperty = function (e, t) {
      DeveloperError.throwInstantiationError();
    }),
    (MetadataEntity.prototype.getPropertyBySemantic = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (MetadataEntity.prototype.setPropertyBySemantic = function (e, t) {
      DeveloperError.throwInstantiationError();
    }),
    (MetadataEntity.hasProperty = function (e, t, i) {
      if (defined(t[e])) return !0;
      if (defined(i)) {
        var r = i.properties[e];
        if (defined(r) && defined(r.default)) return !0;
      }
      return !1;
    }),
    (MetadataEntity.hasPropertyBySemantic = function (e, t, i) {
      return !!defined(i) && defined(i.propertiesBySemantic[e]);
    }),
    (MetadataEntity.getPropertyIds = function (e, t, i) {
      for (var r in (((i = defined(i) ? i : []).length = 0), e))
        e.hasOwnProperty(r) && defined(e[r]) && i.push(r);
      if (defined(t)) {
        var n = t.properties;
        for (var a in n)
          n.hasOwnProperty(a) && !defined(e[a]) && defined(n[a].default) && i.push(a);
      }
      return i;
    }),
    (MetadataEntity.getProperty = function (e, t, i) {
      var r,
        n = t[e];
      if (
        (defined(i) && (r = i.properties[e]),
        !defined(n) && defined(r) && (n = r.default),
        defined(n))
      )
        return (
          Array.isArray(n) && (n = n.slice()),
          defined(r) && ((n = r.normalize(n)), (n = r.unpackVectorAndMatrixTypes(n))),
          n
        );
    }),
    (MetadataEntity.setProperty = function (e, t, i, r) {
      if (!defined(i[e])) return !1;
      if ((Array.isArray(t) && (t = t.slice()), defined(r))) {
        var n = r.properties[e];
        defined(n) && ((t = n.packVectorAndMatrixTypes(t)), (t = n.unnormalize(t)));
      }
      return (i[e] = t), !0;
    }),
    (MetadataEntity.getPropertyBySemantic = function (e, t, i) {
      if (defined(i)) {
        var r = i.propertiesBySemantic[e];
        return defined(r) ? MetadataEntity.getProperty(r.id, t, i) : void 0;
      }
    }),
    (MetadataEntity.setPropertyBySemantic = function (e, t, i, r) {
      var n = r.propertiesBySemantic[e];
      return !!defined(n) && MetadataEntity.setProperty(n.id, t, i, r);
    });
  var MetadataComponentType = {
      INT8: 'INT8',
      UINT8: 'UINT8',
      INT16: 'INT16',
      UINT16: 'UINT16',
      INT32: 'INT32',
      UINT32: 'UINT32',
      INT64: 'INT64',
      UINT64: 'UINT64',
      FLOAT32: 'FLOAT32',
      FLOAT64: 'FLOAT64',
      BOOLEAN: 'BOOLEAN',
      STRING: 'STRING',
      ENUM: 'ENUM',
      getMinimum: function (e) {
        switch (e) {
          case MetadataComponentType.INT8:
            return -128;
          case MetadataComponentType.UINT8:
            return 0;
          case MetadataComponentType.INT16:
            return -32768;
          case MetadataComponentType.UINT16:
            return 0;
          case MetadataComponentType.INT32:
            return -2147483648;
          case MetadataComponentType.UINT32:
            return 0;
          case MetadataComponentType.INT64:
            return FeatureDetection.supportsBigInt()
              ? BigInt('-9223372036854775808')
              : -Math.pow(2, 63);
          case MetadataComponentType.UINT64:
            return FeatureDetection.supportsBigInt() ? BigInt(0) : 0;
          case MetadataComponentType.FLOAT32:
            return -34028234663852886e22;
          case MetadataComponentType.FLOAT64:
            return -Number.MAX_VALUE;
        }
      },
      getMaximum: function (e) {
        switch (e) {
          case MetadataComponentType.INT8:
            return 127;
          case MetadataComponentType.UINT8:
            return 255;
          case MetadataComponentType.INT16:
            return 32767;
          case MetadataComponentType.UINT16:
            return 65535;
          case MetadataComponentType.INT32:
            return 2147483647;
          case MetadataComponentType.UINT32:
            return 4294967295;
          case MetadataComponentType.INT64:
            return FeatureDetection.supportsBigInt()
              ? BigInt('9223372036854775807')
              : Math.pow(2, 63) - 1;
          case MetadataComponentType.UINT64:
            return FeatureDetection.supportsBigInt()
              ? BigInt('18446744073709551615')
              : Math.pow(2, 64) - 1;
          case MetadataComponentType.FLOAT32:
            return 34028234663852886e22;
          case MetadataComponentType.FLOAT64:
            return Number.MAX_VALUE;
        }
      },
      isNumericType: function (e) {
        switch (e) {
          case MetadataComponentType.INT8:
          case MetadataComponentType.UINT8:
          case MetadataComponentType.INT16:
          case MetadataComponentType.UINT16:
          case MetadataComponentType.INT32:
          case MetadataComponentType.UINT32:
          case MetadataComponentType.INT64:
          case MetadataComponentType.UINT64:
          case MetadataComponentType.FLOAT32:
          case MetadataComponentType.FLOAT64:
            return !0;
          default:
            return !1;
        }
      },
      isIntegerType: function (e) {
        switch (e) {
          case MetadataComponentType.INT8:
          case MetadataComponentType.UINT8:
          case MetadataComponentType.INT16:
          case MetadataComponentType.UINT16:
          case MetadataComponentType.INT32:
          case MetadataComponentType.UINT32:
          case MetadataComponentType.INT64:
          case MetadataComponentType.UINT64:
            return !0;
          default:
            return !1;
        }
      },
      isUnsignedIntegerType: function (e) {
        switch (e) {
          case MetadataComponentType.UINT8:
          case MetadataComponentType.UINT16:
          case MetadataComponentType.UINT32:
          case MetadataComponentType.UINT64:
            return !0;
          default:
            return !1;
        }
      },
      isVectorCompatible: function (e) {
        switch (e) {
          case MetadataComponentType.INT8:
          case MetadataComponentType.UINT8:
          case MetadataComponentType.INT16:
          case MetadataComponentType.UINT16:
          case MetadataComponentType.INT32:
          case MetadataComponentType.UINT32:
          case MetadataComponentType.FLOAT32:
          case MetadataComponentType.FLOAT64:
            return !0;
          default:
            return !1;
        }
      },
      normalize: function (e, t) {
        return e >= 0
          ? Math.min(Number(e) / Number(MetadataComponentType.getMaximum(t)), 1)
          : -Math.min(Number(e) / Number(MetadataComponentType.getMinimum(t)), 1);
      },
      unnormalize: function (e, t) {
        var i = MetadataComponentType.getMinimum(t),
          r = MetadataComponentType.getMaximum(t);
        return (
          e >= 0 ? (e *= Number(r)) : (e = -e * Number(i)),
          (t !== MetadataComponentType.INT64 && t !== MetadataComponentType.UINT64) ||
            !FeatureDetection.supportsBigInt() ||
            (e = BigInt(e)),
          e > r ? r : e < i ? i : e
        );
      },
      getSizeInBytes: function (e) {
        switch (e) {
          case MetadataComponentType.INT8:
          case MetadataComponentType.UINT8:
            return 1;
          case MetadataComponentType.INT16:
          case MetadataComponentType.UINT16:
            return 2;
          case MetadataComponentType.INT32:
          case MetadataComponentType.UINT32:
            return 4;
          case MetadataComponentType.INT64:
          case MetadataComponentType.UINT64:
            return 8;
          case MetadataComponentType.FLOAT32:
            return 4;
          case MetadataComponentType.FLOAT64:
            return 8;
        }
      },
    },
    MetadataComponentType$1 = Object.freeze(MetadataComponentType),
    MetadataType = {
      SINGLE: 'SINGLE',
      VEC2: 'VEC2',
      VEC3: 'VEC3',
      VEC4: 'VEC4',
      MAT2: 'MAT2',
      MAT3: 'MAT3',
      MAT4: 'MAT4',
      ARRAY: 'ARRAY',
      isVectorType: function (e) {
        switch (e) {
          case MetadataType.VEC2:
          case MetadataType.VEC3:
          case MetadataType.VEC4:
            return !0;
          default:
            return !1;
        }
      },
      isMatrixType: function (e) {
        switch (e) {
          case MetadataType.MAT2:
          case MetadataType.MAT3:
          case MetadataType.MAT4:
            return !0;
          default:
            return !1;
        }
      },
      getComponentCount: function (e) {
        switch (e) {
          case MetadataType.SINGLE:
            return 1;
          case MetadataType.VEC2:
            return 2;
          case MetadataType.VEC3:
            return 3;
          case MetadataType.VEC4:
          case MetadataType.MAT2:
            return 4;
          case MetadataType.MAT3:
            return 9;
          case MetadataType.MAT4:
            return 16;
          default:
            return;
        }
      },
    },
    MetadataType$1 = Object.freeze(MetadataType);
  function MetadataTableProperty(e) {
    var t,
      i,
      r,
      n,
      a = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).count,
      o = e.property,
      s = e.classProperty,
      l = e.bufferViews,
      c = s.type,
      u = c === MetadataType$1.ARRAY,
      d = u && !defined(s.componentCount),
      h = MetadataType$1.isVectorType(c) || MetadataType$1.isMatrixType(c),
      p = s.valueType,
      f = s.enumType,
      m = p === MetadataComponentType$1.STRING,
      g = p === MetadataComponentType$1.BOOLEAN;
    if (d) {
      var _ = defaultValue(o.arrayOffsetType, o.offsetType);
      (_ = defaultValue(MetadataComponentType$1[_], MetadataComponentType$1.UINT32)),
        (t = new BufferView(l[o.arrayOffsetBufferView], _, a + 1));
    }
    if (((i = d ? t.get(a) - t.get(0) : u || h ? a * s.componentCount : a), m)) {
      var y = defaultValue(o.stringOffsetType, o.offsetType);
      (y = defaultValue(MetadataComponentType$1[y], MetadataComponentType$1.UINT32)),
        (r = new BufferView(l[o.stringOffsetBufferView], y, i + 1));
    }
    (m || g) && (p = MetadataComponentType$1.UINT8),
      (n = m ? r.get(i) - r.get(0) : g ? Math.ceil(i / 8) : i);
    var v,
      C,
      T = new BufferView(l[o.bufferView], p, n),
      S = this;
    m
      ? (v = function (e) {
          return getString(e, S._values, S._stringOffsets);
        })
      : g
      ? ((v = function (e) {
          return getBoolean(e, S._values);
        }),
        (C = function (e, t) {
          setBoolean(e, S._values, t);
        }))
      : defined(f)
      ? ((v = function (e) {
          var t = S._values.get(e);
          return f.namesByValue[t];
        }),
        (C = function (e, t) {
          var i = f.valuesByName[t];
          S._values.set(e, i);
        }))
      : ((v = function (e) {
          return S._values.get(e);
        }),
        (C = function (e, t) {
          S._values.set(e, t);
        })),
      (this._arrayOffsets = t),
      (this._stringOffsets = r),
      (this._values = T),
      (this._classProperty = s),
      (this._count = a),
      (this._getValue = v),
      (this._setValue = C),
      (this._unpackedValues = void 0),
      (this._extras = o.extras),
      (this._extensions = o.extensions);
  }
  function get(e, t) {
    requiresUnpackForGet(e) && unpackProperty(e);
    var i = e._classProperty;
    if (defined(e._unpackedValues)) {
      var r = e._unpackedValues[t];
      return i.type === MetadataType$1.ARRAY ? r.slice() : r;
    }
    var n,
      a,
      o = i.type,
      s = i.type === MetadataType$1.ARRAY,
      l = MetadataType$1.isVectorType(o) || MetadataType$1.isMatrixType(o);
    if (!s && !l) return e._getValue(t);
    var c = i.componentCount;
    defined(c)
      ? ((n = t * c), (a = c))
      : ((n = e._arrayOffsets.get(t)), (a = e._arrayOffsets.get(t + 1) - n));
    for (var u = new Array(a), d = 0; d < a; ++d) u[d] = e._getValue(n + d);
    return u;
  }
  function set(e, t, i) {
    requiresUnpackForSet(e, t, i) && unpackProperty(e);
    var r = e._classProperty;
    if (defined(e._unpackedValues))
      return r.type === MetadataType$1.ARRAY && (i = i.slice()), void (e._unpackedValues[t] = i);
    var n = r.type,
      a = r.type === MetadataType$1.ARRAY,
      o = MetadataType$1.isVectorType(n) || MetadataType$1.isMatrixType(n);
    if (a || o) {
      var s,
        l,
        c = r.componentCount;
      defined(c)
        ? ((s = t * c), (l = c))
        : ((s = e._arrayOffsets.get(t)), (l = e._arrayOffsets.get(t + 1) - s));
      for (var u = 0; u < l; ++u) e._setValue(s + u, i[u]);
    } else e._setValue(t, i);
  }
  function getString(e, t, i) {
    var r = i.get(e),
      n = i.get(e + 1) - r;
    return getStringFromTypedArray(t.typedArray, r, n);
  }
  function getBoolean(e, t) {
    var i = e >> 3,
      r = e % 8;
    return 1 == ((t.typedArray[i] >> r) & 1);
  }
  function setBoolean(e, t, i) {
    var r = e >> 3,
      n = e % 8;
    i ? (t.typedArray[r] |= 1 << n) : (t.typedArray[r] &= ~(1 << n));
  }
  function getInt64NumberFallback(e, t) {
    for (
      var i = t.dataView, r = 8 * e, n = 0, a = (128 & i.getUint8(r + 7)) > 0, o = !0, s = 0;
      s < 8;
      ++s
    ) {
      var l = i.getUint8(r + s);
      a && (o ? 0 !== l && ((l = 255 & ~(l - 1)), (o = !1)) : (l = 255 & ~l)),
        (n += l * Math.pow(256, s));
    }
    return a && (n = -n), n;
  }
  function getInt64BigIntFallback(e, t) {
    for (
      var i = t.dataView,
        r = 8 * e,
        n = BigInt(0),
        a = (128 & i.getUint8(r + 7)) > 0,
        o = !0,
        s = 0;
      s < 8;
      ++s
    ) {
      var l = i.getUint8(r + s);
      a && (o ? 0 !== l && ((l = 255 & ~(l - 1)), (o = !1)) : (l = 255 & ~l)),
        (n += BigInt(l) * (BigInt(1) << BigInt(8 * s)));
    }
    return a && (n = -n), n;
  }
  function getUint64NumberFallback(e, t) {
    var i = t.dataView,
      r = 8 * e;
    return i.getUint32(r, !0) + 4294967296 * i.getUint32(r + 4, !0);
  }
  function getUint64BigIntFallback(e, t) {
    var i = t.dataView,
      r = 8 * e,
      n = BigInt(i.getUint32(r, !0)),
      a = BigInt(i.getUint32(r + 4, !0));
    return n + BigInt(4294967296) * a;
  }
  function getComponentDatatype(e) {
    switch (e) {
      case MetadataComponentType$1.INT8:
        return ComponentDatatype$1.BYTE;
      case MetadataComponentType$1.UINT8:
        return ComponentDatatype$1.UNSIGNED_BYTE;
      case MetadataComponentType$1.INT16:
        return ComponentDatatype$1.SHORT;
      case MetadataComponentType$1.UINT16:
        return ComponentDatatype$1.UNSIGNED_SHORT;
      case MetadataComponentType$1.INT32:
        return ComponentDatatype$1.INT;
      case MetadataComponentType$1.UINT32:
        return ComponentDatatype$1.UNSIGNED_INT;
      case MetadataComponentType$1.FLOAT32:
        return ComponentDatatype$1.FLOAT;
      case MetadataComponentType$1.FLOAT64:
        return ComponentDatatype$1.DOUBLE;
    }
  }
  function requiresUnpackForGet(e) {
    if (defined(e._unpackedValues)) return !1;
    var t = e._classProperty.valueType;
    return (
      t === MetadataComponentType$1.STRING ||
      (t === MetadataComponentType$1.INT64 && !FeatureDetection.supportsBigInt64Array()) ||
      (t === MetadataComponentType$1.UINT64 && !FeatureDetection.supportsBigUint64Array())
    );
  }
  function requiresUnpackForSet(e, t, i) {
    if (requiresUnpackForGet(e)) return !0;
    var r = e._arrayOffsets;
    if (defined(r) && r.get(t + 1) - r.get(t) !== i.length) return !0;
    return !1;
  }
  function unpackProperty(e) {
    (e._unpackedValues = unpackValues(e)),
      (e._arrayOffsets = void 0),
      (e._stringOffsets = void 0),
      (e._values = void 0);
  }
  function unpackValues(e) {
    var t,
      i,
      r,
      n,
      a = e._count,
      o = new Array(a),
      s = e._classProperty;
    if (s.type !== MetadataType$1.ARRAY) {
      for (t = 0; t < a; ++t) o[t] = e._getValue(t);
      return o;
    }
    var l = s.componentCount;
    if (defined(l)) {
      for (t = 0; t < a; ++t)
        for (n = new Array(l), o[t] = n, r = t * l, i = 0; i < l; ++i) n[i] = e._getValue(r + i);
      return o;
    }
    for (t = 0; t < a; ++t) {
      r = e._arrayOffsets.get(t);
      var c = e._arrayOffsets.get(t + 1) - r;
      for (n = new Array(c), o[t] = n, i = 0; i < c; ++i) n[i] = e._getValue(r + i);
    }
    return o;
  }
  function BufferView(e, t, i) {
    var r,
      n,
      a,
      o = this;
    if (t === MetadataComponentType$1.INT64)
      FeatureDetection.supportsBigInt()
        ? FeatureDetection.supportsBigInt64Array()
          ? ((r = new BigInt64Array(e.buffer, e.byteOffset, i)),
            (a = function (e, t) {
              o.typedArray[e] = BigInt(t);
            }))
          : ((r = new Uint8Array(e.buffer, e.byteOffset, 8 * i)),
            (n = function (e) {
              return getInt64BigIntFallback(e, o);
            }))
        : (oneTimeWarning(
            'INT64 type is not fully supported on this platform. Values greater than 2^53 - 1 or less than -(2^53 - 1) may lose precision when read.'
          ),
          (r = new Uint8Array(e.buffer, e.byteOffset, 8 * i)),
          (n = function (e) {
            return getInt64NumberFallback(e, o);
          }));
    else if (t === MetadataComponentType$1.UINT64)
      FeatureDetection.supportsBigInt()
        ? FeatureDetection.supportsBigUint64Array()
          ? ((r = new BigUint64Array(e.buffer, e.byteOffset, i)),
            (a = function (e, t) {
              o.typedArray[e] = BigInt(t);
            }))
          : ((r = new Uint8Array(e.buffer, e.byteOffset, 8 * i)),
            (n = function (e) {
              return getUint64BigIntFallback(e, o);
            }))
        : (oneTimeWarning(
            'UINT64 type is not fully supported on this platform. Values greater than 2^53 - 1 may lose precision when read.'
          ),
          (r = new Uint8Array(e.buffer, e.byteOffset, 8 * i)),
          (n = function (e) {
            return getUint64NumberFallback(e, o);
          }));
    else {
      var s = getComponentDatatype(t);
      (r = ComponentDatatype$1.createArrayBufferView(s, e.buffer, e.byteOffset, i)),
        (a = function (e, t) {
          o.typedArray[e] = t;
        });
    }
    defined(n) ||
      (n = function (e) {
        return o.typedArray[e];
      }),
      (this.typedArray = r),
      (this.dataView = new DataView(r.buffer, r.byteOffset)),
      (this.get = n),
      (this.set = a),
      (this._componentType = t);
  }
  function MetadataTable(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).count,
      i = {};
    if (defined(e.properties))
      for (var r in e.properties)
        e.properties.hasOwnProperty(r) &&
          (i[r] = new MetadataTableProperty({
            count: t,
            property: e.properties[r],
            classProperty: e.class.properties[r],
            bufferViews: e.bufferViews,
          }));
    (this._count = t), (this._class = e.class), (this._properties = i);
  }
  function getDefault$1(e, t) {
    if (defined(e)) {
      var i = e.properties[t];
      if (defined(i) && defined(i.default)) {
        var r = i.default;
        return (
          i.type === MetadataType$1.ARRAY && (r = r.slice()),
          (r = i.normalize(r)),
          i.unpackVectorAndMatrixTypes(r)
        );
      }
    }
  }
  function ResourceLoader() {}
  Object.defineProperties(MetadataTableProperty.prototype, {
    extras: {
      get: function () {
        return this._extras;
      },
    },
    extensions: {
      get: function () {
        return this._extensions;
      },
    },
  }),
    (MetadataTableProperty.prototype.get = function (e) {
      var t = get(this, e);
      return (
        (t = this._classProperty.normalize(t)), this._classProperty.unpackVectorAndMatrixTypes(t)
      );
    }),
    (MetadataTableProperty.prototype.set = function (e, t) {
      var i = this._classProperty;
      (t = i.packVectorAndMatrixTypes(t)), set(this, e, (t = i.unnormalize(t)));
    }),
    (MetadataTableProperty.prototype.getTypedArray = function () {
      if (defined(this._values)) return this._values.typedArray;
    }),
    Object.defineProperties(MetadataTable.prototype, {
      count: {
        get: function () {
          return this._count;
        },
      },
      class: {
        get: function () {
          return this._class;
        },
      },
    }),
    (MetadataTable.prototype.hasProperty = function (e) {
      return MetadataEntity.hasProperty(e, this._properties, this._class);
    }),
    (MetadataTable.prototype.hasPropertyBySemantic = function (e) {
      return MetadataEntity.hasPropertyBySemantic(e, this._properties, this._class);
    }),
    (MetadataTable.prototype.getPropertyIds = function (e) {
      return MetadataEntity.getPropertyIds(this._properties, this._class, e);
    }),
    (MetadataTable.prototype.getProperty = function (e, t) {
      var i = this._properties[t];
      return defined(i) ? i.get(e) : getDefault$1(this._class, t);
    }),
    (MetadataTable.prototype.setProperty = function (e, t, i) {
      var r = this._properties[t];
      return !!defined(r) && (r.set(e, i), !0);
    }),
    (MetadataTable.prototype.getPropertyBySemantic = function (e, t) {
      if (defined(this._class)) {
        var i = this._class.propertiesBySemantic[t];
        if (defined(i)) return this.getProperty(e, i.id);
      }
    }),
    (MetadataTable.prototype.setPropertyBySemantic = function (e, t, i) {
      if (defined(this._class)) {
        var r = this._class.propertiesBySemantic[t];
        if (defined(r)) return this.setProperty(e, r.id, i);
      }
      return !1;
    }),
    (MetadataTable.prototype.getPropertyTypedArray = function (e) {
      var t = this._properties[e];
      if (defined(t)) return t.getTypedArray();
    }),
    (MetadataTable.prototype.getPropertyTypedArrayBySemantic = function (e) {
      if (defined(this._class)) {
        var t = this._class.propertiesBySemantic[e];
        if (defined(t)) return this.getPropertyTypedArray(t.id);
      }
    }),
    Object.defineProperties(ResourceLoader.prototype, {
      promise: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      cacheKey: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
    }),
    (ResourceLoader.prototype.load = function () {
      DeveloperError.throwInstantiationError();
    }),
    (ResourceLoader.prototype.unload = function () {}),
    (ResourceLoader.prototype.process = function (e) {}),
    (ResourceLoader.prototype.getError = function (e, t) {
      return defined(t) && (e += '\n' + t.message), new RuntimeError(e);
    }),
    (ResourceLoader.prototype.isDestroyed = function () {
      return !1;
    }),
    (ResourceLoader.prototype.destroy = function () {
      return this.unload(), destroyObject(this);
    });
  var ResourceLoaderState = { UNLOADED: 0, LOADING: 1, PROCESSING: 2, READY: 3, FAILED: 4 },
    ResourceLoaderState$1 = Object.freeze(ResourceLoaderState);
  function BufferLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).typedArray,
      i = e.resource,
      r = e.cacheKey;
    (this._typedArray = t),
      (this._resource = i),
      (this._cacheKey = r),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function loadExternalBuffer(e) {
    var t = e._resource;
    (e._state = ResourceLoaderState$1.LOADING),
      BufferLoader._fetchArrayBuffer(t)
        .then(function (t) {
          e.isDestroyed() ||
            ((e._typedArray = new Uint8Array(t)),
            (e._state = ResourceLoaderState$1.READY),
            e._promise.resolve(e));
        })
        .otherwise(function (i) {
          if (!e.isDestroyed()) {
            e._state = ResourceLoaderState$1.FAILED;
            var r = 'Failed to load external buffer: ' + t.url;
            e._promise.reject(e.getError(r, i));
          }
        });
  }
  defined(Object.create) &&
    ((BufferLoader.prototype = Object.create(ResourceLoader.prototype)),
    (BufferLoader.prototype.constructor = BufferLoader)),
    Object.defineProperties(BufferLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      typedArray: {
        get: function () {
          return this._typedArray;
        },
      },
    }),
    (BufferLoader.prototype.load = function () {
      defined(this._typedArray) ? this._promise.resolve(this) : loadExternalBuffer(this);
    }),
    (BufferLoader._fetchArrayBuffer = function (e) {
      return e.fetchArrayBuffer();
    }),
    (BufferLoader.prototype.unload = function () {
      this._typedArray = void 0;
    }),
    (function () {
      var e,
        t = new Uint8Array([
          32, 0, 65, 2, 1, 106, 34, 33, 3, 128, 11, 4, 13, 64, 6, 253, 10, 7, 15, 116, 127, 5, 8,
          12, 40, 16, 19, 54, 20, 9, 27, 255, 113, 17, 42, 67, 24, 23, 146, 148, 18, 14, 22, 45, 70,
          69, 56, 114, 101, 21, 25, 63, 75, 136, 108, 28, 118, 29, 73, 115,
        ]);
      if ('object' != typeof WebAssembly) return { supported: !1 };
      var i = WebAssembly.instantiate(
        (function (e) {
          for (var i = new Uint8Array(e.length), r = 0; r < e.length; ++r) {
            var n = e.charCodeAt(r);
            i[r] = n > 96 ? n - 71 : n > 64 ? n - 65 : n > 47 ? n + 4 : n > 46 ? 63 : 62;
          }
          var a = 0;
          for (r = 0; r < e.length; ++r) i[a++] = i[r] < 60 ? t[i[r]] : 64 * (i[r] - 60) + i[++r];
          return i.buffer.slice(0, a);
        })(
          'B9h79tEBBBENQ9gEUEU9gEUB9gBB9gVUUUUUEU9gDUUEU9gLUUUUEU9gIUUUEU9gVUUUUUB9gLUUUUB9gD99UE99Ie8aDILEVOLEVLRRRRRWWVBOOBEdddLVE9wEIIVIEBEOWEUEC+Q/KEKR/QIhO9tw9t9vv95DBh9f9f939h79t9f9j9h229f9jT9vv7BB8a9tw79o9v9wT9fw9u9j9v9kw9WwvTw949C919m9mwvBE8f9tw79o9v9wT9fw9u9j9v9kw9WwvTw949C919m9mwv9C9v919u9kBDe9tw79o9v9wT9fw9u9j9v9kw9WwvTw949Wwv79p9v9uBIy9tw79o9v9wT9fw9u9j9v9kw69u9kw949C919m9mwvBL8e9tw79o9v9wT9fw9u9j9v9kw69u9kw949C919m9mwv9C9v919u9kBO8a9tw79o9v9wT9fw9u9j9v9kw69u9kw949Wwv79p9v9uBRe9tw79o9v9wT9fw9u9j9v9kw69u9kw949Twg91w9u9jwBWA9tw79o9v9wT9fw9u9j9v9kw69u9kw949Twg91w9u9jw9C9v919u9kBdl9tw79o9v9wT9fw9u9j9v9kws9p2Twv9P9jTBQk9tw79o9v9wT9fw9u9j9v9kws9p2Twv9R919hTBKl9tw79o9v9wT9fw9u9j9v9kws9p2Twvt949wBXe9tw79o9v9wT9f9v9wT9p9t9p96w9WwvTw94j9h9j9owBSA9tw79o9v9wT9f9v9wT9p9t9p96w9WwvTw94j9h9j9ow9TTv9p9wBZA9tw79o9v9wT9f9v9wT9p9t9p96w9WwvTw94swT9j9o9Sw9t9h9wBhL79iv9rBodWEBCEKDqxQ+f9Q8aDBK/EpE8jU8jJJJJBCJO9rGV8kJJJJBCBHODNALCEFAE0MBABCBrBJ+KJJBC+gEv86BBAVCJDFCBCJDZnJJJB8aDNAItMBAVCJDFADALZ+TJJJB8aKABAEFHRABCEFHEAVALFCBCBCJDAL9rALCfE0eZnJJJB8aAVAVCJDFALZ+TJJJBHWCJ/ABAL9uHODNAItMBAOC/wfBgGOCJDAOCJD6eHdCBHQINAWCJLFCBCJDZnJJJB8aAdAIAQ9rAQAdFAI6eHKADAQAL2FHXDNALtMBAKCSFGOC9wgHMAOCL4CIFCD4HpCBHSAXHZAEHhINDNAKtMBAWASFrBBHoCBHEAZHOINAWCJLFAEFAOrBBGaAo9rGoCETAoCkTCk91CR4786BBAOALFHOAaHoAECEFGEAK9HMBKKDNARAh9rAp6MBAhCBApZnJJJBGcApFHEDNAMtMBCBHxAWCJLFHqINARAE9rCk6MDAWCJLFAxFGlrBDHoCUHODNAlrBEGaAlrBBGkvCfEgMBCBHaAoCfEgMBCBHoDNAlrBIMBAlrBLMBAlrBVMBAlrBOMBAlrBRMBAlrBWMBAlrBdMBAlrBQMBAlrBKMBAlrBXMBAlrBMMBCBHaAlrBpMECBHoCUCBAlrBSeHOKCBHaKDNDNDNDNCLCDCECWAOCZ6GheAkCfEgGkCD0CLvAaCfEgGaCD0FAoCfEgGoCD0FAlrBIGyCD0FAlrBLG8aCD0FAlrBVGeCD0FAlrBOG3CD0FAlrBRG5CD0FAlrBWG8eCD0FAlrBdG8fCD0FAlrBQGACD0FAlrBKGHCD0FAlrBXGGCD0FAlrBMG8jCD0FAlrBpG8kCD0FAlrBSG8lCD0FG8mAOCZAheG8n6GOeAkCp0CWvAaCp0FAoCp0FAyCp0FA8aCp0FAeCp0FA3Cp0FA5Cp0FA8eCp0FA8fCp0FAACp0FAHCp0FAGCp0FA8jCp0FA8kCp0FA8lCp0FA8mA8nAOe6GoeGyCUFpDIEBKAcAxCO4FGaAarBBCDCIAoeAxCI4COgTv86BBAyCW9HMEAEAl8pBB83BBAECWFAlCWF8pBB83BBAECZFHEXDKAcAxCO4FGaAarBBCEAxCI4COgTv86BBKCDCLCWCEAheAOeAoeH8aCUAyTCU7HaCBH5AqHeINAEH3A8aHoAeHECBHOINAErBBGhAaAhAaCfEgGk6eAOCfEgAyTvHOAECEFHEAoCUFGoMBKA3AO86BBAeA8aFHeA3CEFHEA5A8aFG5CZ6MBKDNAlrBBGOAk6MBA3AO86BEA3CDFHEKDNAlrBEGOAk6MBAEAO86BBAECEFHEKDNAlrBDGOAk6MBAEAO86BBAECEFHEKDNAlrBIGOAk6MBAEAO86BBAECEFHEKDNAlrBLGOAk6MBAEAO86BBAECEFHEKDNAlrBVGOAk6MBAEAO86BBAECEFHEKDNAlrBOGOAk6MBAEAO86BBAECEFHEKDNAlrBRGOAk6MBAEAO86BBAECEFHEKDNAlrBWGOAk6MBAEAO86BBAECEFHEKDNAlrBdGOAk6MBAEAO86BBAECEFHEKDNAlrBQGOAk6MBAEAO86BBAECEFHEKDNAlrBKGOAk6MBAEAO86BBAECEFHEKDNAlrBXGOAk6MBAEAO86BBAECEFHEKDNAlrBMGOAk6MBAEAO86BBAECEFHEKDNAlrBpGOAk6MBAEAO86BBAECEFHEKAlrBSGOAk6MBAEAO86BBAECEFHEKAqCZFHqAxCZFGxAM6MBKKAEtMBAZCEFHZAEHhASCEFGSALsMDXEKKCBHOXIKAWAXAKCUFAL2FALZ+TJJJB8aAKAQFGQAI6MBKKCBHOARAE9rCAALALCA6e6MBDNALC8f0MBAECBCAAL9rGOZnJJJBAOFHEKAEAWCJDFALZ+TJJJBALFAB9rHOKAVCJOF8kJJJJBAOK9HEEUAECAAECA0eABCJ/ABAE9uC/wfBgGDCJDADCJD6eGDFCUFAD9uAE2ADCL4CIFCD4ADv2FCEFKMBCBABbDJ+KJJBK/pSEeU8jJJJJBC/AE9rGL8kJJJJBCBHVDNAICI9uGOChFAE0MBABCBYD+E+KJJBGRC/gEv86BBALC/ABFCfECJEZnJJJB8aALCuFGW9CU83IBALC8wFGd9CU83IBALCYFGQ9CU83IBALCAFGK9CU83IBALCkFGX9CU83IBALCZFGM9CU83IBAL9CU83IWAL9CU83IBABAEFC9wFGpABCEFGSAOFGE6HODNAItMBCMCSARCB9KeHZCBHhCBHoCBHaCBHcCBHxINDNAOCEgtMBCBHVXIKCDHqADAaCDTFGOYDBHlAOCWFYDBHkAOCLFYDBHyCBH8aCBHODNDNDNDNDNDNDNDNDNINALC/ABFAOCU7AxFCSgCITFGVYDLHeDNAVYDBGVAl9HMBAeAy9HMBAqC9+FHqXDKDNAVAy9HMBAeAk9HMBAqCUFHqXDKDNAVAk9HMBAeAlsMDKAqCLFHqA8aCZFH8aAOCEFGOCZ9HMBXDKKAqC870MBADAqCIgCX2GVC+E1JJBFYDBAaFCDTFYDBHqADAVCJ1JJBFYDBAaFCDTFYDBHyALADAVC11JJBFYDBAaFCDTFYDBGVAcZ+FJJJBGeCBCSAVAhsGkeAeCB9KAeAZ9IgGleHeAkAlCE7gHkDNARCE9IMBAeCS9HMBAVAVAoAVCEFAosGeeGoCEFsMDCMCSAeeHeKASAeA8av86BBAeCS9HMDAVAo9rGOCETAOC8f917HOINAEAOCfB0CRTAOCfBgv86BBAECEFHEAOCR4GOMBKAVHoXIKADCEAkAhsCETAyAhseCX2GOC11JJBFYDBAaFCDTFYDBHqADAOC+E1JJBFYDBAaFCDTFYDBHeADAOCJ1JJBFYDBAaFCDTFYDBHVCBHlDNARCE9IMBAhtMBAVMBAeCE9HMBAqCD9HMBAW9CU83IBAd9CU83IBAQ9CU83IBAK9CU83IBAX9CU83IBAM9CU83IBAL9CU83IWAL9CU83IBCBHhCEHlKAhAVAhsGOFH8aALAeAcZ+FJJJBHyALAqAcZ+FJJJBHkAyCM0MLAyCEFHyXVKCpHeASAOCLTCpv86BBAVHoKAetMBAeAZ9IMEKALAcCDTFAVbDBAcCEFCSgHcKAhAkFHhALC/ABFAxCITFGOAqbDLAOAVbDBALC/ABFAxCEFCSgGOCITFGeAVbDLAeAybDBAOCEFHVXDKCBCSAeA8asG3eHyA8aA3FH8aKDNDNAkCM0MBAkCEFHkXEKCBCSAqA8asG3eHkA8aA3FH8aKDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNAkAyCLTvG3CfEgG5C+qUFp9UISSSSSSSSSSSSSSWSLQMSSSSSSSSSSSSESVSSSSSSSSSSSSSRDSdSSSSSSSSSSSSSSKSSSSSSSSSSSSSSSSOBKC/wEH8eA5pDMKpKC/xEH8eXXKC/yEH8eXKKC/zEH8eXQKC/0EH8eXdKC/1EH8eXWKC/2EH8eXRKC/3EH8eXOKC/4EH8eXVKC/5EH8eXLKC/6EH8eXIKC/7EH8eXDKC/8EH8eXEKCPEH8eKAlAVAh9HvMBASA8e86BBXEKASC9+CUAOe86BBAEA386BBAECEFHEKDNAOMBAVAo9rGOCETAOC8f917HOINAEAOCfB0CRTAOCfBgv86BBAECEFHEAOCR4GOMBKAVHoKDNAyCS9HMBAeAo9rGOCETAOC8f917HOINAEAOCfB0CRTAOCfBgv86BBAECEFHEAOCR4GOMBKAeHoKDNAkCS9HMBAqAo9rGOCETAOC8f917HOINAEAOCfB0CRTAOCfBgv86BBAECEFHEAOCR4GOMBKAqHoKALAcCDTFAVbDBAcCEFCSgHODNDNAypZBEEEEEEEEEEEEEEBEKALAOCDTFAebDBAcCDFCSgHOKDNDNAkpZBEEEEEEEEEEEEEEBEKALAOCDTFAqbDBAOCEFCSgHOKALC/ABFAxCITFGyAVbDLAyAebDBALC/ABFAxCEFCSgCITFGyAebDLAyAqbDBALC/ABFAxCDFCSgCITFGeAqbDLAeAVbDBAxCIFHVAOHcA8aHhKApAE6HOASCEFHSAVCSgHxAaCIFGaAI6MBKKCBHVAOMBAE9C/lm+i/D+Z+g8a83BWAE9CJ/s+d+0/1+M/e/U+GU83BBAEAB9rCZFHVKALC/AEF8kJJJJBAVK+mIEEUCBHIDNABADCUFCSgCDTFYDBAEsMBCEHIABADCpFCSgCDTFYDBAEsMBCDHIABADCMFCSgCDTFYDBAEsMBCIHIABADCXFCSgCDTFYDBAEsMBCLHIABADCKFCSgCDTFYDBAEsMBCVHIABADCQFCSgCDTFYDBAEsMBCOHIABADCdFCSgCDTFYDBAEsMBCRHIABADCWFCSgCDTFYDBAEsMBCWHIABADCRFCSgCDTFYDBAEsMBCdHIABADCOFCSgCDTFYDBAEsMBCQHIABADCVFCSgCDTFYDBAEsMBCKHIABADCLFCSgCDTFYDBAEsMBCXHIABADCIFCSgCDTFYDBAEsMBCMHIABADCDFCSgCDTFYDBAEsMBCpHIABADCEFCSgCDTFYDBAEsMBCSCUABADCSgCDTFYDBAEseSKAIKjEIUCRHDDNINADCEFHIADC96FGLC8f0MEAIHDCEALTAE6MBKKAICR9uCI2CDFABCI9u2ChFKMBCBABbD+E+KJJBK+YDERU8jJJJJBCZ9rHLCBHVDNAICVFAE0MBCBHVABCBrB+E+KJJBC/QEv86BBAL9CB83IWABCEFHOABAEFC98FHRDNAItMBCBHWINDNARAO0MBCBSKAVADAWCDTFYDBGdALCWFAVCDTFYDB9rGEAEC8f91GEFAE7C59K7GVAdALCWFAVCDTFGQYDB9rGEC8f91CETAECDT7vHEINAOAECfB0CRTAECfBgv86BBAOCEFHOAECR4GEMBKAQAdbDBAWCEFGWAI9HMBKKCBHVARAO6MBAOCBbBBAOAB9rCLFHVKAVK86EIUCWHDDNINADCEFHIADC95FGLC8f0MEAIHDCEALTAE6MBKKAICR9uAB2CVFK+yWDEUO99DNAEtMBADCLsHVCUADCETCUFTCU7HDDNDNCUAICUFTCU7+yGOjBBBzmGR+LjBBB9P9dtMBAR+oHIXEKCJJJJ94HIKAD+yHWDNAVMBABCOFHDINALCLFiDBGRjBBBBjBBJzALiDBGd+LAR+LmALCWFiDBGQ+LmGR+VARjBBBB9beGRnHKAdARnHRALCXFiDBHdDNDNAQjBBBB9gtMBAKHQXEKjBBJzAR+L+TGQAQ+MAKjBBBB9geHQjBBJzAK+L+TGKAK+MARjBBBB9geHRKADC9+FAI87EBDNDNjBBBzjBBB+/AdjBBBB9geAdjBBJ+/AdjBBJ+/9geGdjBBJzAdjBBJz9feAWnmGd+LjBBB9P9dtMBAd+oHBXEKCJJJJ94HBKADAB87EBDNDNjBBBzjBBB+/AQjBBBB9geAQjBBJ+/AQjBBJ+/9geGdjBBJzAdjBBJz9feAOnmGd+LjBBB9P9dtMBAd+oHBXEKCJJJJ94HBKADC98FAB87EBDNDNjBBBzjBBB+/ARjBBBB9geARjBBJ+/ARjBBJ+/9geGRjBBJzARjBBJz9feAOnmGR+LjBBB9P9dtMBAR+oHBXEKCJJJJ94HBKADC96FAB87EBALCZFHLADCWFHDAECUFGEMBXDKKABCIFHDINALCLFiDBGRjBBBBjBBJzALiDBGd+LAR+LmALCWFiDBGQ+LmGR+VARjBBBB9beGRnHKAdARnHRALCXFiDBHdDNDNAQjBBBB9gtMBAKHQXEKjBBJzAR+L+TGQAQ+MAKjBBBB9geHQjBBJzAK+L+TGKAK+MARjBBBB9geHRKADCUFAI86BBDNDNjBBBzjBBB+/AdjBBBB9geAdjBBJ+/AdjBBJ+/9geGdjBBJzAdjBBJz9feAWnmGd+LjBBB9P9dtMBAd+oHBXEKCJJJJ94HBKADAB86BBDNDNjBBBzjBBB+/AQjBBBB9geAQjBBJ+/AQjBBJ+/9geGdjBBJzAdjBBJz9feAOnmGd+LjBBB9P9dtMBAd+oHBXEKCJJJJ94HBKADC9+FAB86BBDNDNjBBBzjBBB+/ARjBBBB9geARjBBJ+/ARjBBJ+/9geGRjBBJzARjBBJz9feAOnmGR+LjBBB9P9dtMBAR+oHBXEKCJJJJ94HBKADC99FAB86BBALCZFHLADCLFHDAECUFGEMBKKK/KLLD99EUE99EUDNAEtMBDNDNCUAICUFTCU7+yGVjBBBzmGO+LjBBB9P9dtMBAO+oHIXEKCJJJJ94HIKAIC/8fIgHRINABCOFCICDALCLFiDB+LALiDB+L9eGIALCWFiDB+LALAICDTFiDB+L9eeGIALCXFiDB+LALAICDTFiDB+L9eeGIARv87EBDNDNjBBBzjBBB+/ALAICEFCIgCDTFiDBj/zL+1znjBBJ+/jBBJzALAICDTFiDBjBBBB9deGOnGWjBBBB9geAWjBBJ+/AWjBBJ+/9geGWjBBJzAWjBBJz9feAVnmGW+LjBBB9P9dtMBAW+oHdXEKCJJJJ94HdKABAd87EBDNDNjBBBzjBBB+/AOALAICDFCIgCDTFiDBj/zL+1znnGWjBBBB9geAWjBBJ+/AWjBBJ+/9geGWjBBJzAWjBBJz9feAVnmGW+LjBBB9P9dtMBAW+oHdXEKCJJJJ94HdKABCDFAd87EBDNDNjBBBzjBBB+/AOALAICUFCIgCDTFiDBj/zL+1znnGOjBBBB9geAOjBBJ+/AOjBBJ+/9geGOjBBJzAOjBBJz9feAVnmGO+LjBBB9P9dtMBAO+oHIXEKCJJJJ94HIKABCLFAI87EBABCWFHBALCZFHLAECUFGEMBKKK+tDDWUE998jJJJJBCZ9rGV8kJJJJBDNAEtMBADCD4GOtMBCEAI9rHRAOCDTHWCBHdINC+cUHDALHIAOHQINAIiDBAVCXFZ+YJJJB8aAVYDXGKADADAK9IeHDAICLFHIAQCUFGQMBKARADFGICkTHKCBHDCBAI9rHXAOHIINDNDNALADFiDBGMAXZ+XJJJBjBBBzjBBB+/AMjBBBB9gemGM+LjBBB9P9dtMBAM+oHQXEKCJJJJ94HQKABADFAQCfffRgAKvbDBADCLFHDAICUFGIMBKABAWFHBALAWFHLAdCEFGdAE9HMBKKAVCZF8kJJJJBK+iMDlUI998jJJJJBC+QD9rGV8kJJJJBAVC+oEFCBC/kBZnJJJB8aCBHODNADtMBCBHOAItMBDNABAE9HMBAVCUADCDTGRADCffffI0eCBYD/4+JJJBhJJJJBBGEbD+oEAVCEbD1DAEABARZ+TJJJB8aKAVC+YEFCWFCBbDBAV9CB83I+YEAVC+YEFAEADAIAVC+oEFZ+OJJJBCUAICDTGWAICffffI0eGdCBYD/4+JJJBhJJJJBBHRAVC+oEFAVYD1DGOCDTFARbDBAVAOCEFGQbD1DARAVYD+YEGKAWZ+TJJJBHXAVC+oEFAQCDTFADCI9uGMCBYD/4+JJJBhJJJJBBGRbDBAVAOCDFGWbD1DARCBAMZnJJJBHpAVC+oEFAWCDTFAdCBYD/4+JJJBhJJJJBBGSbDBAVAOCIFGQbD1DAXHRASHWINAWALiDBALARYDBGdCWAdCW6eCDTFC/EBFiDBmuDBARCLFHRAWCLFHWAICUFGIMBKCBHIAVC+oEFAQCDTFCUAMCDTADCffff970eCBYD/4+JJJBhJJJJBBGQbDBAVAOCLFGObD1DDNADCI6MBAEHRAQHWINAWASARYDBCDTFiDBASARCLFYDBCDTFiDBmASARCWFYDBCDTFiDBmuDBARCXFHRAWCLFHWAICEFGIAM6MBKKAVC/MBFHZAVYD+cEHhAVYD+gEHoAVHRCBHdCBHWCBHaCEHcINARHxAEAWCX2FGqCWFGlYDBHDAqYDBHkABAaCX2FGRCLFAqCLFGyYDBG8abDBARAkbDBARCWFADbDBApAWFCE86BBAZADbDWAZA8abDLAZAkbDBAQAWCDTFCBbDBCIHeDNAdtMBAxHRINDNARYDBGIADsMBAIAksMBAIA8asMBAZAeCDTFAIbDBAeCEFHeKARCLFHRAdCUFGdMBKKAXAkCDTFGRARYDBCUFbDBAXA8aCDTFGRARYDBCUFbDBAXADCDTFGRARYDBCUFbDBAoAhAqYDBCDTGIFYDBCDTFGkHRAKAIFGDYDBGdHIDNAdtMBDNINARYDBAWsMEARCLFHRAICUFGItMDXBKKARAdCDTAkFC98FYDBbDBADADYDBCUFbDBKAoAhAyYDBCDTGIFYDBCDTFGkHRAKAIFGDYDBGdHIDNAdtMBDNINARYDBAWsMEARCLFHRAICUFGIMBXDKKARAdCDTAkFC98FYDBbDBADADYDBCUFbDBKDNAKAlYDBCDTGRFGDYDBGdtMBAoAhARFYDBCDTFGkHRAdHIDNINARYDBAWsMEARCLFHRAICUFGIMBXDKKARAdCDTAkFC98FYDBbDBADADYDBCUFbDBKDNDNAetMBCUHWjBBBBH3CBHRINASAZARCDTFYDBCDTGIFGdiDBH5AdALCBARCEFGkARCS0eCDTFiDBALAXAIFYDBGRCWARCW6eCDTFC/EBFiDBmG8euDBDNAKAIFYDBGdtMBA8eA5+TH8eAoAhAIFYDBCDTFHRAdCDTHIINAQARYDBGdCDTFGDA8eADiDBmG5uDBA5A3A3A59dGDeH3AdAWADeHWARCLFHRAIC98FGIMBKKAkHRAkAe9HMBKAWCU9HMEKAcAM9PMDINDNApAcFrBBMBAcHWXDKAMAcCEFGc9HMBXIKKAaCEFHaAeCZAeCZ6eHdAZHRAxHZAWCU9HMBKKAOCDTAVC+oEFFC98FHRDNINAOtMEARYDBCBYD/0+JJJBh+BJJJBBARC98FHRAOCUFHOXBKKAVC+QDF8kJJJJBK/iLEVUCUAICDTGVAICffffI0eGOCBYD/4+JJJBhJJJJBBHRALALYD9gGWCDTFARbDBALAWCEFbD9gABARbDBAOCBYD/4+JJJBhJJJJBBHRALALYD9gGOCDTFARbDBALAOCEFbD9gABARbDLCUADCDTADCffffI0eCBYD/4+JJJBhJJJJBBHRALALYD9gGOCDTFARbDBALAOCEFbD9gABARbDWABYDBCBAVZnJJJB8aADCI9uHdDNADtMBABYDBHOAEHLADHRINAOALYDBCDTFGVAVYDBCEFbDBALCLFHLARCUFGRMBKKDNAItMBABYDBHLABYDLHRCBHVAIHOINARAVbDBARCLFHRALYDBAVFHVALCLFHLAOCUFGOMBKKDNADCI6MBABYDLHRABYDWHVCBHLINAECWFYDBHOAECLFYDBHDARAEYDBCDTFGWAWYDBGWCEFbDBAVAWCDTFALbDBARADCDTFGDADYDBGDCEFbDBAVADCDTFALbDBARAOCDTFGOAOYDBGOCEFbDBAVAOCDTFALbDBAECXFHEALCEFGLAd6MBKKDNAItMBABYDLHEABYDBHLINAEAEYDBALYDB9rbDBALCLFHLAECLFHEAICUFGIMBKKKqBABAEADAIC+k1JJBZ+NJJJBKqBABAEADAIC+M+JJJBZ+NJJJBK9dEEUABCfEAICDTZnJJJBHLCBHIDNADtMBINDNALAEYDBCDTFGBYDBCU9HMBABAIbDBAICEFHIKAECLFHEADCUFGDMBKKAIK9TEIUCBCBYD/8+JJJBGEABCIFC98gFGBbD/8+JJJBDNDNABzBCZTGD9NMBCUHIABAD9rCffIFCZ4NBCUsMEKAEHIKAIK/lEEEUDNDNAEABvCIgtMBABHIXEKDNDNADCZ9PMBABHIXEKABHIINAIAEYDBbDBAICLFAECLFYDBbDBAICWFAECWFYDBbDBAICXFAECXFYDBbDBAICZFHIAECZFHEADC9wFGDCS0MBKKADCL6MBINAIAEYDBbDBAECLFHEAICLFHIADC98FGDCI0MBKKDNADtMBINAIAErBB86BBAICEFHIAECEFHEADCUFGDMBKKABK/AEEDUDNDNABCIgtMBABHIXEKAECfEgC+B+C+EW2HLDNDNADCZ9PMBABHIXEKABHIINAIALbDBAICXFALbDBAICWFALbDBAICLFALbDBAICZFHIADC9wFGDCS0MBKKADCL6MBINAIALbDBAICLFHIADC98FGDCI0MBKKDNADtMBINAIAE86BBAICEFHIADCUFGDMBKKABK9TEIUCBCBYD/8+JJJBGEABCIFC98gFGBbD/8+JJJBDNDNABzBCZTGD9NMBCUHIABAD9rCffIFCZ4NBCUsMEKAEHIKAIK9+EIUzBHEDNDNCBYD/8+JJJBGDAECZTGI9NMBCUHEADAI9rCffIFCZ4NBCUsMEKADHEKCBABAE9rCIFC98gCBYD/8+JJJBFGDbD/8+JJJBDNADzBCZTGE9NMBADAE9rCffIFCZ4NB8aKKXBABAEZ+ZJJJBK+BEEIUDNAB+8GDCl4GICfEgGLCfEsMBDNALMBDNABjBBBB9cMBAECBbDBABSKABjBBJ9fnAEZ+YJJJBHBAEAEYDBCNFbDBABSKAEAICfEgC+CUFbDBADCfff+D94gCJJJ/4Iv++HBKABK+gEBDNDNAECJE9IMBABjBBBUnHBDNAECfE9OMBAEC+BUFHEXDKABjBBBUnHBAECPDAECPD9IeC+C9+FHEXEKAEC+BU9KMBABjBBJXnHBDNAEC+b9+9MMBAEC/mBFHEXEKABjBBJXnHBAEC+299AEC+2999KeC/MEFHEKABAEClTCJJJ/8IF++nKK+ODDBCJWK/0EBBBBEBBBDBBBEBBBDBBBBBBBDBBBBBBBEBBBBBBB+L29Hz/69+9Kz/n/76z/RG97z/Z/O9Xz8j/b85z/+/U9Yz/B/K9hz+2/z9dz9E+L9Mz59a8kz+R/t3z+a+Zyz79ohz/J4++8++y+d9v8+BBBB9S+49+z8r+Hbz9m9m/m8+l/Z/O8+/8+pg89Q/X+j878r+Hq8++m+b/E87BBBBBBJzBBJzBBJz+e/v/n8++y+dSz9I/h/68+XD/r8+/H0838+/w+nOzBBBB+wv9o8+UF888+9I/h/68+9C9g/l89/N/M9M89/d8kO8+BBBBF+8Tz9M836zs+2azl/Zpzz818ez9E+LXz/u98f8+819e/68+BC/0dKXEBBBDBBBZwBB'
        ),
        {}
      ).then(function (t) {
        (e = t.instance).exports.__wasm_call_ctors(),
          e.exports.meshopt_encodeVertexVersion(0),
          e.exports.meshopt_encodeIndexVersion(1);
      });
      function r(e) {
        if (!e) throw new Error('Assertion failed');
      }
      function n(t, i, r, n, a) {
        var o = e.exports.sbrk,
          s = o(i),
          l = o(n * a),
          c = new Uint8Array(e.exports.memory.buffer);
        c.set(new Uint8Array(r.buffer, r.byteOffset, r.byteLength), l);
        var u = t(s, i, l, n, a),
          d = new Uint8Array(u);
        return d.set(c.subarray(s, s + u)), o(s - o(0)), d;
      }
      function a(e) {
        for (var t = 0, i = 0; i < e.length; ++i) {
          var r = e[i];
          t = t < r ? r : t;
        }
        return t;
      }
      function o(e, t) {
        if ((r(2 == t || 4 == t), 4 == t))
          return new Uint32Array(e.buffer, e.byteOffset, e.byteLength / 4);
        var i = new Uint16Array(e.buffer, e.byteOffset, e.byteLength / 2);
        return new Uint32Array(i);
      }
      function s(t, i, r, n, a, o) {
        var s = e.exports.sbrk,
          l = s(r * n),
          c = s(r * o),
          u = new Uint8Array(e.exports.memory.buffer);
        u.set(new Uint8Array(i.buffer, i.byteOffset, i.byteLength), c), t(l, r, n, a, c);
        var d = new Uint8Array(r * n);
        return d.set(u.subarray(l, l + r * n)), s(l - s(0)), d;
      }
    })();
  var MeshoptDecoder = (function () {
    var e = new Uint8Array([
        0, 97, 115, 109, 1, 0, 0, 0, 1, 4, 1, 96, 0, 0, 3, 3, 2, 0, 0, 5, 3, 1, 0, 1, 12, 1, 0, 10,
        22, 2, 12, 0, 65, 0, 65, 0, 65, 0, 252, 10, 0, 0, 11, 7, 0, 65, 0, 253, 15, 26, 11,
      ]),
      t = new Uint8Array([
        32, 0, 65, 2, 1, 106, 34, 33, 3, 128, 11, 4, 13, 64, 6, 253, 10, 7, 15, 116, 127, 5, 8, 12,
        40, 16, 19, 54, 20, 9, 27, 255, 113, 17, 42, 67, 24, 23, 146, 148, 18, 14, 22, 45, 70, 69,
        56, 114, 101, 21, 25, 63, 75, 136, 108, 28, 118, 29, 73, 115,
      ]);
    if ('object' != typeof WebAssembly) return { supported: !1 };
    var i,
      r =
        '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';
    WebAssembly.validate(e) &&
      (r =
        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');
    var n = WebAssembly.instantiate(
      (function (e) {
        for (var i = new Uint8Array(e.length), r = 0; r < e.length; ++r) {
          var n = e.charCodeAt(r);
          i[r] = n > 96 ? n - 71 : n > 64 ? n - 65 : n > 47 ? n + 4 : n > 46 ? 63 : 62;
        }
        var a = 0;
        for (r = 0; r < e.length; ++r) i[a++] = i[r] < 60 ? t[i[r]] : 64 * (i[r] - 60) + i[++r];
        return i.buffer.slice(0, a);
      })(r),
      {}
    ).then(function (e) {
      (i = e.instance).exports.__wasm_call_ctors();
    });
    function a(e, t, r, n, a, o) {
      var s = i.exports.sbrk,
        l = (r + 3) & -4,
        c = s(l * n),
        u = s(a.length),
        d = new Uint8Array(i.exports.memory.buffer);
      d.set(a, u);
      var h = e(c, r, n, u, a.length);
      if ((0 == h && o && o(c, l, n), t.set(d.subarray(c, c + r * n)), s(c - s(0)), 0 != h))
        throw new Error('Malformed buffer data: ' + h);
    }
    var o = {
        0: '',
        1: 'meshopt_decodeFilterOct',
        2: 'meshopt_decodeFilterQuat',
        3: 'meshopt_decodeFilterExp',
        NONE: '',
        OCTAHEDRAL: 'meshopt_decodeFilterOct',
        QUATERNION: 'meshopt_decodeFilterQuat',
        EXPONENTIAL: 'meshopt_decodeFilterExp',
      },
      s = {
        0: 'meshopt_decodeVertexBuffer',
        1: 'meshopt_decodeIndexBuffer',
        2: 'meshopt_decodeIndexSequence',
        ATTRIBUTES: 'meshopt_decodeVertexBuffer',
        TRIANGLES: 'meshopt_decodeIndexBuffer',
        INDICES: 'meshopt_decodeIndexSequence',
      };
    return {
      ready: n,
      supported: !0,
      decodeVertexBuffer: function (e, t, r, n, s) {
        a(i.exports.meshopt_decodeVertexBuffer, e, t, r, n, i.exports[o[s]]);
      },
      decodeIndexBuffer: function (e, t, r, n) {
        a(i.exports.meshopt_decodeIndexBuffer, e, t, r, n);
      },
      decodeIndexSequence: function (e, t, r, n) {
        a(i.exports.meshopt_decodeIndexSequence, e, t, r, n);
      },
      decodeGltfBuffer: function (e, t, r, n, l, c) {
        a(i.exports[s[l]], e, t, r, n, i.exports[o[c]]);
      },
    };
  })();
  function GltfBufferViewLoader(e) {
    var t,
      i,
      r,
      n,
      a = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceCache,
      o = e.gltf,
      s = e.bufferViewId,
      l = e.gltfResource,
      c = e.baseResource,
      u = e.cacheKey,
      d = o.bufferViews[s],
      h = d.buffer,
      p = d.byteOffset,
      f = d.byteLength,
      m = !1;
    if (hasExtension(d, 'EXT_meshopt_compression')) {
      var g = d.extensions.EXT_meshopt_compression;
      (h = g.buffer),
        (p = defaultValue(g.byteOffset, 0)),
        (f = g.byteLength),
        (m = !0),
        (t = g.byteStride),
        (i = g.count),
        (r = g.mode),
        (n = defaultValue(g.filter, 'NONE'));
    }
    var _ = o.buffers[h];
    (this._hasMeshopt = m),
      (this._meshoptByteStride = t),
      (this._meshoptCount = i),
      (this._meshoptMode = r),
      (this._meshoptFilter = n),
      (this._resourceCache = a),
      (this._gltfResource = l),
      (this._baseResource = c),
      (this._buffer = _),
      (this._bufferId = h),
      (this._byteOffset = p),
      (this._byteLength = f),
      (this._cacheKey = u),
      (this._bufferLoader = void 0),
      (this._typedArray = void 0),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function getBufferLoader(e) {
    var t = e._resourceCache,
      i = e._buffer;
    if (defined(i.uri)) {
      var r = e._baseResource.getDerivedResource({ url: i.uri });
      return t.loadExternalBuffer({ resource: r });
    }
    return t.loadEmbeddedBuffer({ parentResource: e._gltfResource, bufferId: e._bufferId });
  }
  function GltfDracoLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceCache,
      i = e.gltf,
      r = e.draco,
      n = e.gltfResource,
      a = e.baseResource,
      o = e.cacheKey;
    (this._resourceCache = t),
      (this._gltfResource = n),
      (this._baseResource = a),
      (this._gltf = i),
      (this._draco = r),
      (this._cacheKey = o),
      (this._bufferViewLoader = void 0),
      (this._bufferViewTypedArray = void 0),
      (this._decodePromise = void 0),
      (this._decodedData = void 0),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function handleError$6(e, t) {
    e.unload(), (e._state = ResourceLoaderState$1.FAILED);
    e._promise.reject(e.getError('Failed to load Draco', t));
  }
  function GltfImageLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceCache,
      i = e.gltf,
      r = e.imageId,
      n = e.gltfResource,
      a = e.baseResource,
      o = e.cacheKey,
      s = i.images[r],
      l = s.bufferView,
      c = s.uri;
    (this._resourceCache = t),
      (this._gltfResource = n),
      (this._baseResource = a),
      (this._gltf = i),
      (this._bufferViewId = l),
      (this._uri = c),
      (this._cacheKey = o),
      (this._bufferViewLoader = void 0),
      (this._image = void 0),
      (this._mipLevels = void 0),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function getImageAndMipLevels(e) {
    var t;
    return (
      Array.isArray(e) &&
        ((t = e.slice(1, e.length).map(function (e) {
          return e.bufferView;
        })),
        (e = e[0])),
      { image: e, mipLevels: t }
    );
  }
  function loadFromBufferView$2(e) {
    var t = e._resourceCache.loadBufferView({
      gltf: e._gltf,
      bufferViewId: e._bufferViewId,
      gltfResource: e._gltfResource,
      baseResource: e._baseResource,
    });
    (e._bufferViewLoader = t),
      (e._state = ResourceLoaderState$1.LOADING),
      t.promise
        .then(function () {
          if (!e.isDestroyed())
            return loadImageFromBufferTypedArray(t.typedArray).then(function (t) {
              if (!e.isDestroyed()) {
                var i = getImageAndMipLevels(t);
                e.unload(),
                  (e._image = i.image),
                  (e._mipLevels = i.mipLevels),
                  (e._state = ResourceLoaderState$1.READY),
                  e._promise.resolve(e);
              }
            });
        })
        .otherwise(function (t) {
          e.isDestroyed() || handleError$5(e, t, 'Failed to load embedded image');
        });
  }
  function loadFromUri$1(e) {
    var t = e._baseResource,
      i = e._uri,
      r = t.getDerivedResource({ url: i });
    (e._state = ResourceLoaderState$1.LOADING),
      loadImageFromUri(r)
        .then(function (t) {
          if (!e.isDestroyed()) {
            var i = getImageAndMipLevels(t);
            e.unload(),
              (e._image = i.image),
              (e._mipLevels = i.mipLevels),
              (e._state = ResourceLoaderState$1.READY),
              e._promise.resolve(e);
          }
        })
        .otherwise(function (t) {
          e.isDestroyed() || handleError$5(e, t, 'Failed to load image: ' + i);
        });
  }
  function handleError$5(e, t, i) {
    e.unload(), (e._state = ResourceLoaderState$1.FAILED), e._promise.reject(e.getError(i, t));
  }
  function getMimeTypeFromTypedArray(e) {
    var t = e.subarray(0, 2),
      i = e.subarray(0, 4),
      r = e.subarray(8, 12);
    if (255 === t[0] && 216 === t[1]) return 'image/jpeg';
    if (137 === t[0] && 80 === t[1]) return 'image/png';
    if (171 === t[0] && 75 === t[1]) return 'image/ktx2';
    if (
      82 === i[0] &&
      73 === i[1] &&
      70 === i[2] &&
      70 === i[3] &&
      87 === r[0] &&
      69 === r[1] &&
      66 === r[2] &&
      80 === r[3]
    )
      return 'image/webp';
    throw new RuntimeError('Image format is not recognized');
  }
  function loadImageFromBufferTypedArray(e) {
    var t = getMimeTypeFromTypedArray(e);
    return 'image/ktx2' === t
      ? loadKTX2(new Uint8Array(e))
      : GltfImageLoader._loadImageFromTypedArray({
          uint8Array: e,
          format: t,
          flipY: !1,
          skipColorSpaceConversion: !0,
        });
  }
  defined(Object.create) &&
    ((GltfBufferViewLoader.prototype = Object.create(ResourceLoader.prototype)),
    (GltfBufferViewLoader.prototype.constructor = GltfBufferViewLoader)),
    Object.defineProperties(GltfBufferViewLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      typedArray: {
        get: function () {
          return this._typedArray;
        },
      },
    }),
    (GltfBufferViewLoader.prototype.load = function () {
      var e = getBufferLoader(this);
      (this._bufferLoader = e), (this._state = ResourceLoaderState$1.LOADING);
      var t = this;
      e.promise
        .then(function () {
          if (!t.isDestroyed()) {
            var i = e.typedArray,
              r = new Uint8Array(i.buffer, i.byteOffset + t._byteOffset, t._byteLength);
            t.unload(),
              (t._typedArray = r),
              t._hasMeshopt
                ? (t._state = ResourceLoaderState$1.PROCESSING)
                : ((t._state = ResourceLoaderState$1.READY), t._promise.resolve(t));
          }
        })
        .otherwise(function (e) {
          if (!t.isDestroyed()) {
            t.unload(), (t._state = ResourceLoaderState$1.FAILED);
            t._promise.reject(t.getError('Failed to load buffer view', e));
          }
        });
    }),
    (GltfBufferViewLoader.prototype.process = function (e) {
      if (
        this._hasMeshopt &&
        defined(this._typedArray) &&
        this._state === ResourceLoaderState$1.PROCESSING
      ) {
        var t = this._meshoptCount,
          i = this._meshoptByteStride,
          r = new Uint8Array(t * i);
        MeshoptDecoder.decodeGltfBuffer(
          r,
          t,
          i,
          this._typedArray,
          this._meshoptMode,
          this._meshoptFilter
        ),
          (this._typedArray = r),
          (this._state = ResourceLoaderState$1.READY),
          this._promise.resolve(this);
      }
    }),
    (GltfBufferViewLoader.prototype.unload = function () {
      defined(this._bufferLoader) && this._resourceCache.unload(this._bufferLoader),
        (this._bufferLoader = void 0),
        (this._typedArray = void 0);
    }),
    defined(Object.create) &&
      ((GltfDracoLoader.prototype = Object.create(ResourceLoader.prototype)),
      (GltfDracoLoader.prototype.constructor = GltfDracoLoader)),
    Object.defineProperties(GltfDracoLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      decodedData: {
        get: function () {
          return this._decodedData;
        },
      },
    }),
    (GltfDracoLoader.prototype.load = function () {
      var e = this._resourceCache.loadBufferView({
        gltf: this._gltf,
        bufferViewId: this._draco.bufferView,
        gltfResource: this._gltfResource,
        baseResource: this._baseResource,
      });
      (this._bufferViewLoader = e), (this._state = ResourceLoaderState$1.LOADING);
      var t = this;
      e.promise
        .then(function () {
          t.isDestroyed() ||
            ((t._bufferViewTypedArray = e.typedArray),
            (t._state = ResourceLoaderState$1.PROCESSING));
        })
        .otherwise(function (e) {
          t.isDestroyed() || handleError$6(t, e);
        });
    }),
    (GltfDracoLoader.prototype.process = function (e) {
      if (defined(this._bufferViewTypedArray) && !defined(this._decodePromise)) {
        var t = this._draco,
          i = this._gltf.bufferViews[t.bufferView],
          r = t.attributes,
          n = {
            array: new Uint8Array(this._bufferViewTypedArray),
            bufferView: i,
            compressedAttributes: r,
            dequantizeInShader: !0,
          },
          a = DracoLoader.decodeBufferView(n);
        if (defined(a)) {
          var o = this;
          this._decodePromise = a
            .then(function (e) {
              o.isDestroyed() ||
                (o.unload(),
                (o._decodedData = { indices: e.indexArray, vertexAttributes: e.attributeData }),
                (o._state = ResourceLoaderState$1.READY),
                o._promise.resolve(o));
            })
            .otherwise(function (e) {
              o.isDestroyed() || handleError$6(o, e);
            });
        }
      }
    }),
    (GltfDracoLoader.prototype.unload = function () {
      defined(this._bufferViewLoader) && this._resourceCache.unload(this._bufferViewLoader),
        (this._bufferViewLoader = void 0),
        (this._bufferViewTypedArray = void 0),
        (this._decodedData = void 0),
        (this._gltf = void 0);
    }),
    defined(Object.create) &&
      ((GltfImageLoader.prototype = Object.create(ResourceLoader.prototype)),
      (GltfImageLoader.prototype.constructor = GltfImageLoader)),
    Object.defineProperties(GltfImageLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      image: {
        get: function () {
          return this._image;
        },
      },
      mipLevels: {
        get: function () {
          return this._mipLevels;
        },
      },
    }),
    (GltfImageLoader.prototype.load = function () {
      defined(this._bufferViewId) ? loadFromBufferView$2(this) : loadFromUri$1(this);
    });
  var ktx2Regex$1 = /(^data:image\/ktx2)|(\.ktx2$)/i;
  function loadImageFromUri(e) {
    var t = e.url;
    return ktx2Regex$1.test(t)
      ? loadKTX2(e)
      : e.fetchImage({ skipColorSpaceConversion: !0, preferImageBitmap: !0 });
  }
  function GltfIndexBufferLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceCache,
      i = e.gltf,
      r = e.accessorId,
      n = e.gltfResource,
      a = e.baseResource,
      o = e.draco,
      s = e.cacheKey,
      l = defaultValue(e.asynchronous, !0),
      c = i.accessors[r].componentType;
    (this._resourceCache = t),
      (this._gltfResource = n),
      (this._baseResource = a),
      (this._gltf = i),
      (this._accessorId = r),
      (this._indexDatatype = c),
      (this._draco = o),
      (this._cacheKey = s),
      (this._asynchronous = l),
      (this._bufferViewLoader = void 0),
      (this._dracoLoader = void 0),
      (this._typedArray = void 0),
      (this._indexBuffer = void 0),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function loadFromDraco$1(e) {
    var t = e._resourceCache.loadDraco({
      gltf: e._gltf,
      draco: e._draco,
      gltfResource: e._gltfResource,
      baseResource: e._baseResource,
    });
    (e._dracoLoader = t),
      (e._state = ResourceLoaderState$1.LOADING),
      t.promise
        .then(function () {
          e.isDestroyed() ||
            ((e._typedArray = t.decodedData.indices.typedArray),
            (e._state = ResourceLoaderState$1.PROCESSING));
        })
        .otherwise(function (t) {
          e.isDestroyed() || handleError$4(e, t);
        });
  }
  function loadFromBufferView$1(e) {
    var t = e._gltf,
      i = e._accessorId,
      r = t.accessors[i].bufferView,
      n = e._resourceCache.loadBufferView({
        gltf: t,
        bufferViewId: r,
        gltfResource: e._gltfResource,
        baseResource: e._baseResource,
      });
    (e._state = ResourceLoaderState$1.LOADING),
      (e._bufferViewLoader = n),
      n.promise
        .then(function () {
          if (!e.isDestroyed()) {
            var t = n.typedArray;
            (e._typedArray = createIndicesTypedArray(e, t)),
              (e._state = ResourceLoaderState$1.PROCESSING);
          }
        })
        .otherwise(function (t) {
          e.isDestroyed() || handleError$4(e, t);
        });
  }
  function createIndicesTypedArray(e, t) {
    var i,
      r = e._gltf,
      n = e._accessorId,
      a = r.accessors[n],
      o = a.count,
      s = a.componentType,
      l = t.buffer,
      c = t.byteOffset + a.byteOffset;
    return (
      s === IndexDatatype$1.UNSIGNED_BYTE
        ? (i = new Uint8Array(l, c, o))
        : s === IndexDatatype$1.UNSIGNED_SHORT
        ? (i = new Uint16Array(l, c, o))
        : s === IndexDatatype$1.UNSIGNED_INT && (i = new Uint32Array(l, c, o)),
      i
    );
  }
  function handleError$4(e, t) {
    e.unload(), (e._state = ResourceLoaderState$1.FAILED);
    (t = e.getError('Failed to load index buffer', t)), e._promise.reject(t);
  }
  function CreateIndexBufferJob() {
    (this.typedArray = void 0),
      (this.indexDatatype = void 0),
      (this.context = void 0),
      (this.indexBuffer = void 0);
  }
  function createIndexBuffer(e, t, i) {
    var r = Buffer$1.createIndexBuffer({
      typedArray: e,
      context: i,
      usage: BufferUsage$1.STATIC_DRAW,
      indexDatatype: t,
    });
    return (r.vertexArrayDestroyable = !1), r;
  }
  (GltfImageLoader.prototype.unload = function () {
    defined(this._bufferViewLoader) && this._resourceCache.unload(this._bufferViewLoader),
      (this._bufferViewLoader = void 0),
      (this._uri = void 0),
      (this._image = void 0),
      (this._mipLevels = void 0),
      (this._gltf = void 0);
  }),
    (GltfImageLoader._loadImageFromTypedArray = loadImageFromTypedArray),
    defined(Object.create) &&
      ((GltfIndexBufferLoader.prototype = Object.create(ResourceLoader.prototype)),
      (GltfIndexBufferLoader.prototype.constructor = GltfIndexBufferLoader)),
    Object.defineProperties(GltfIndexBufferLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      indexBuffer: {
        get: function () {
          return this._indexBuffer;
        },
      },
    }),
    (GltfIndexBufferLoader.prototype.load = function () {
      defined(this._draco) ? loadFromDraco$1(this) : loadFromBufferView$1(this);
    }),
    (CreateIndexBufferJob.prototype.set = function (e, t, i) {
      (this.typedArray = e), (this.indexDatatype = t), (this.context = i);
    }),
    (CreateIndexBufferJob.prototype.execute = function () {
      this.indexBuffer = createIndexBuffer(this.typedArray, this.indexDatatype, this.context);
    });
  var scratchIndexBufferJob = new CreateIndexBufferJob();
  function removePipelineExtras(e) {
    return (
      ForEach.shader(e, function (e) {
        removeExtras(e);
      }),
      ForEach.buffer(e, function (e) {
        removeExtras(e);
      }),
      ForEach.image(e, function (e) {
        removeExtras(e);
      }),
      removeExtras(e),
      e
    );
  }
  function removeExtras(e) {
    defined(e.extras) &&
      (defined(e.extras._pipeline) && delete e.extras._pipeline,
      0 === Object.keys(e.extras).length && delete e.extras);
  }
  function GltfJsonLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceCache,
      i = e.gltfResource,
      r = e.baseResource,
      n = e.typedArray,
      a = e.gltfJson,
      o = e.cacheKey;
    (this._resourceCache = t),
      (this._gltfResource = i),
      (this._baseResource = r),
      (this._typedArray = n),
      (this._gltfJson = a),
      (this._cacheKey = o),
      (this._gltf = void 0),
      (this._bufferLoaders = []),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function loadFromUri(e) {
    return e._fetchGltf().then(function (t) {
      if (!e.isDestroyed()) {
        var i = new Uint8Array(t);
        return processGltfTypedArray(e, i);
      }
    });
  }
  function handleError$3(e, t) {
    e.unload(), (e._state = ResourceLoaderState$1.FAILED);
    var i = 'Failed to load glTF: ' + e._gltfResource.url;
    e._promise.reject(e.getError(i, t));
  }
  function upgradeVersion(e, t) {
    if ('2.0' === t.asset.version) return when.resolve();
    var i = [];
    return (
      ForEach.buffer(t, function (t) {
        if (!defined(t.extras._pipeline.source) && defined(t.uri)) {
          var r = e._baseResource.getDerivedResource({ url: t.uri }),
            n = e._resourceCache.loadExternalBuffer({ resource: r });
          e._bufferLoaders.push(n),
            i.push(
              n.promise.then(function (e) {
                t.extras._pipeline.source = e.typedArray;
              })
            );
        }
      }),
      when.all(i).then(function () {
        updateVersion(t);
      })
    );
  }
  function decodeDataUris(e) {
    var t = [];
    return (
      ForEach.buffer(e, function (e) {
        var i = e.uri;
        !defined(e.extras._pipeline.source) &&
          defined(i) &&
          isDataUri(i) &&
          (delete e.uri,
          t.push(
            Resource.fetchArrayBuffer(i).then(function (t) {
              e.extras._pipeline.source = new Uint8Array(t);
            })
          ));
      }),
      when.all(t)
    );
  }
  function loadEmbeddedBuffers(e, t) {
    var i = [];
    return (
      ForEach.buffer(t, function (t, r) {
        var n = t.extras._pipeline.source;
        if (defined(n) && !defined(t.uri)) {
          var a = e._resourceCache.loadEmbeddedBuffer({
            parentResource: e._gltfResource,
            bufferId: r,
            typedArray: n,
          });
          e._bufferLoaders.push(a), i.push(a.promise);
        }
      }),
      when.all(i)
    );
  }
  function processGltfJson(e, t) {
    return (
      addPipelineExtras(t),
      decodeDataUris(t).then(function () {
        return upgradeVersion(e, t).then(function () {
          return (
            addDefaults(t),
            loadEmbeddedBuffers(e, t).then(function () {
              return removePipelineExtras(t), t;
            })
          );
        });
      })
    );
  }
  function processGltfTypedArray(e, t) {
    return processGltfJson(e, 'glTF' === getMagic(t) ? parseGlb(t) : getJsonFromTypedArray(t));
  }
  (GltfIndexBufferLoader.prototype.process = function (e) {
    if (
      (defined(this._dracoLoader) && this._dracoLoader.process(e),
      defined(this._bufferViewLoader) && this._bufferViewLoader.process(e),
      !defined(this._indexBuffer) && defined(this._typedArray))
    ) {
      var t;
      if (this._asynchronous) {
        var i = scratchIndexBufferJob;
        if (
          (i.set(this._typedArray, this._indexDatatype, e.context),
          !e.jobScheduler.execute(i, JobType$1.BUFFER))
        )
          return;
        t = i.indexBuffer;
      } else t = createIndexBuffer(this._typedArray, this._indexDatatype, e.context);
      this.unload(),
        (this._indexBuffer = t),
        (this._state = ResourceLoaderState$1.READY),
        this._promise.resolve(this);
    }
  }),
    (GltfIndexBufferLoader.prototype.unload = function () {
      defined(this._indexBuffer) && this._indexBuffer.destroy();
      var e = this._resourceCache;
      defined(this._bufferViewLoader) && e.unload(this._bufferViewLoader),
        defined(this._dracoLoader) && e.unload(this._dracoLoader),
        (this._bufferViewLoader = void 0),
        (this._dracoLoader = void 0),
        (this._typedArray = void 0),
        (this._indexBuffer = void 0),
        (this._gltf = void 0);
    }),
    defined(Object.create) &&
      ((GltfJsonLoader.prototype = Object.create(ResourceLoader.prototype)),
      (GltfJsonLoader.prototype.constructor = GltfJsonLoader)),
    Object.defineProperties(GltfJsonLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      gltf: {
        get: function () {
          return this._gltf;
        },
      },
    }),
    (GltfJsonLoader.prototype.load = function () {
      var e;
      (this._state = ResourceLoaderState$1.LOADING),
        (e = defined(this._gltfJson)
          ? processGltfJson(this, this._gltfJson)
          : defined(this._typedArray)
          ? processGltfTypedArray(this, this._typedArray)
          : loadFromUri(this));
      var t = this;
      return e
        .then(function (e) {
          t.isDestroyed() ||
            ((t._gltf = e), (t._state = ResourceLoaderState$1.READY), t._promise.resolve(t));
        })
        .otherwise(function (e) {
          t.isDestroyed() || handleError$3(t, e);
        });
    }),
    (GltfJsonLoader.prototype.unload = function () {
      for (var e = this._bufferLoaders, t = e.length, i = 0; i < t; ++i)
        this._resourceCache.unload(e[i]);
      (this._bufferLoaders.length = 0), (this._gltf = void 0);
    }),
    (GltfJsonLoader.prototype._fetchGltf = function () {
      return this._gltfResource.fetchArrayBuffer();
    });
  var AlphaMode = { OPAQUE: 'OPAQUE', MASK: 'MASK', BLEND: 'BLEND' },
    AlphaMode$1 = Object.freeze(AlphaMode),
    ModelComponents = {};
  function Quantization() {
    (this.octEncoded = !1),
      (this.octEncodedZXY = !1),
      (this.normalizationRange = void 0),
      (this.quantizedVolumeOffset = void 0),
      (this.quantizedVolumeDimensions = void 0),
      (this.quantizedVolumeStepSize = void 0),
      (this.componentDatatype = void 0),
      (this.type = void 0);
  }
  function Attribute$1() {
    (this.name = void 0),
      (this.semantic = void 0),
      (this.setIndex = void 0),
      (this.componentDatatype = void 0),
      (this.type = void 0),
      (this.normalized = !1),
      (this.count = void 0),
      (this.min = void 0),
      (this.max = void 0),
      (this.constant = void 0),
      (this.quantization = void 0),
      (this.typedArray = void 0),
      (this.buffer = void 0),
      (this.byteOffset = 0),
      (this.byteStride = void 0);
  }
  function Indices$1() {
    (this.indexDatatype = void 0), (this.count = void 0), (this.buffer = void 0);
  }
  function FeatureIdAttribute$2() {
    (this.propertyTableId = void 0),
      (this.setIndex = void 0),
      (this.offset = 0),
      (this.repeat = void 0);
  }
  function FeatureIdTexture$1() {
    (this.propertyTableId = void 0), (this.textureReader = void 0);
  }
  function MorphTarget$1() {
    this.attributes = [];
  }
  function Primitive$1() {
    (this.attributes = []),
      (this.morphTargets = []),
      (this.morphWeights = []),
      (this.indices = void 0),
      (this.material = void 0),
      (this.primitiveType = void 0),
      (this.featureIdAttributes = []),
      (this.featureIdTextures = []),
      (this.featureTextureIds = []);
  }
  function Instances$1() {
    (this.attributes = []), (this.featureIdAttributes = []);
  }
  function Skin$1() {
    (this.joints = void 0), (this.inverseBindMatrices = void 0);
  }
  function Node$2() {
    (this.children = []),
      (this.primitives = []),
      (this.instances = void 0),
      (this.skin = void 0),
      (this.matrix = void 0),
      (this.translation = void 0),
      (this.rotation = void 0),
      (this.scale = void 0);
  }
  function Scene$2() {
    (this.nodes = []), (this.upAxis = void 0), (this.forwardAxis = void 0);
  }
  function Components$1() {
    (this.scene = void 0), (this.nodes = void 0), (this.featureMetadata = void 0);
  }
  function TextureReader() {
    (this.texture = void 0),
      (this.texCoord = 0),
      (this.transform = Matrix3.clone(Matrix3.IDENTITY)),
      (this.channels = void 0);
  }
  function MetallicRoughness$2() {
    (this.baseColorTexture = void 0),
      (this.metallicRoughnessTexture = void 0),
      (this.baseColorFactor = Cartesian4.clone(MetallicRoughness$2.DEFAULT_BASE_COLOR_FACTOR)),
      (this.metallicFactor = MetallicRoughness$2.DEFAULT_METALLIC_FACTOR),
      (this.roughnessFactor = MetallicRoughness$2.DEFAULT_ROUGHNESS_FACTOR);
  }
  function SpecularGlossiness$2() {
    (this.diffuseTexture = void 0),
      (this.specularGlossinessTexture = void 0),
      (this.diffuseFactor = Cartesian4.clone(SpecularGlossiness$2.DEFAULT_DIFFUSE_FACTOR)),
      (this.specularFactor = Cartesian3.clone(SpecularGlossiness$2.DEFAULT_SPECULAR_FACTOR)),
      (this.glossinessFactor = SpecularGlossiness$2.DEFAULT_GLOSSINESS_FACTOR);
  }
  function Material$2() {
    (this.metallicRoughness = new MetallicRoughness$2()),
      (this.specularGlossiness = void 0),
      (this.emissiveTexture = void 0),
      (this.normalTexture = void 0),
      (this.occlusionTexture = void 0),
      (this.emissiveFactor = Cartesian3.clone(Material$2.DEFAULT_EMISSIVE_FACTOR)),
      (this.alphaMode = AlphaMode$1.OPAQUE),
      (this.alphaCutoff = 0.5),
      (this.doubleSided = !1),
      (this.unlit = !1);
  }
  (MetallicRoughness$2.DEFAULT_BASE_COLOR_FACTOR = Cartesian4.ONE),
    (MetallicRoughness$2.DEFAULT_METALLIC_FACTOR = 1),
    (MetallicRoughness$2.DEFAULT_ROUGHNESS_FACTOR = 1),
    (SpecularGlossiness$2.DEFAULT_DIFFUSE_FACTOR = Cartesian4.ONE),
    (SpecularGlossiness$2.DEFAULT_SPECULAR_FACTOR = Cartesian3.ONE),
    (SpecularGlossiness$2.DEFAULT_GLOSSINESS_FACTOR = 1),
    (Material$2.DEFAULT_EMISSIVE_FACTOR = Cartesian3.ZERO),
    (ModelComponents.Quantization = Quantization),
    (ModelComponents.Attribute = Attribute$1),
    (ModelComponents.Indices = Indices$1),
    (ModelComponents.FeatureIdAttribute = FeatureIdAttribute$2),
    (ModelComponents.FeatureIdTexture = FeatureIdTexture$1),
    (ModelComponents.MorphTarget = MorphTarget$1),
    (ModelComponents.Primitive = Primitive$1),
    (ModelComponents.Instances = Instances$1),
    (ModelComponents.Skin = Skin$1),
    (ModelComponents.Node = Node$2),
    (ModelComponents.Scene = Scene$2),
    (ModelComponents.Components = Components$1),
    (ModelComponents.TextureReader = TextureReader),
    (ModelComponents.MetallicRoughness = MetallicRoughness$2),
    (ModelComponents.SpecularGlossiness = SpecularGlossiness$2),
    (ModelComponents.Material = Material$2);
  var GltfLoaderUtil = {
      getImageIdFromTexture: function (e) {
        var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
          i = e.textureId,
          r = e.supportedImageFormats,
          n = t.textures[i],
          a = n.extensions;
        if (defined(a)) {
          if (r.webp && defined(a.EXT_texture_webp)) return a.EXT_texture_webp.source;
          if (r.basis && defined(a.KHR_texture_basisu)) return a.KHR_texture_basisu.source;
        }
        return n.source;
      },
      createSampler: function (e) {
        var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
          i = e.textureInfo,
          r = defaultValue(e.compressedTextureNoMipmap, !1),
          n = TextureWrap$1.REPEAT,
          a = TextureWrap$1.REPEAT,
          o = TextureMinificationFilter$1.LINEAR,
          s = TextureMagnificationFilter$1.LINEAR,
          l = i.index,
          c = t.textures[l].sampler;
        if (defined(c)) {
          var u = t.samplers[c];
          (n = defaultValue(u.wrapS, n)),
            (a = defaultValue(u.wrapT, a)),
            (o = defaultValue(u.minFilter, o)),
            (s = defaultValue(u.magFilter, s));
        }
        var d = !1,
          h = i.extensions;
        return (
          defined(h) && defined(h.KHR_texture_transform) && (d = !0),
          (r || d) &&
            o !== TextureMinificationFilter$1.LINEAR &&
            o !== TextureMinificationFilter$1.NEAREST &&
            (o =
              o === TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST ||
              o === TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR
                ? TextureMinificationFilter$1.NEAREST
                : TextureMinificationFilter$1.LINEAR),
          new Sampler({ wrapS: n, wrapT: a, minificationFilter: o, magnificationFilter: s })
        );
      },
    },
    defaultScale$2 = new Cartesian2(1, 1);
  function GltfTextureLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceCache,
      i = e.gltf,
      r = e.textureInfo,
      n = e.gltfResource,
      a = e.baseResource,
      o = e.supportedImageFormats,
      s = e.cacheKey,
      l = defaultValue(e.asynchronous, !0),
      c = r.index,
      u = GltfLoaderUtil.getImageIdFromTexture({ gltf: i, textureId: c, supportedImageFormats: o });
    (this._resourceCache = t),
      (this._gltf = i),
      (this._textureInfo = r),
      (this._imageId = u),
      (this._gltfResource = n),
      (this._baseResource = a),
      (this._cacheKey = s),
      (this._asynchronous = l),
      (this._imageLoader = void 0),
      (this._image = void 0),
      (this._mipLevels = void 0),
      (this._texture = void 0),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function CreateTextureJob() {
    (this.gltf = void 0),
      (this.textureInfo = void 0),
      (this.image = void 0),
      (this.context = void 0),
      (this.texture = void 0);
  }
  function resizeImageToNextPowerOfTwo(e) {
    var t = document.createElement('canvas');
    return (
      (t.width = CesiumMath.nextPowerOfTwo(e.width)),
      (t.height = CesiumMath.nextPowerOfTwo(e.height)),
      t.getContext('2d').drawImage(e, 0, 0, e.width, e.height, 0, 0, t.width, t.height),
      t
    );
  }
  function createTexture$1(e, t, i, r, n) {
    var a = i.internalFormat,
      o = !1;
    PixelFormat$1.isCompressedFormat(a) && !defined(r) && (o = !0);
    var s,
      l = GltfLoaderUtil.createSampler({ gltf: e, textureInfo: t, compressedTextureNoMipmap: o }),
      c = l.minificationFilter,
      u = l.wrapS,
      d = l.wrapT,
      h =
        c === TextureMinificationFilter$1.NEAREST_MIPMAP_NEAREST ||
        c === TextureMinificationFilter$1.NEAREST_MIPMAP_LINEAR ||
        c === TextureMinificationFilter$1.LINEAR_MIPMAP_NEAREST ||
        c === TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR,
      p = !defined(a) && h,
      f =
        p ||
        u === TextureWrap$1.REPEAT ||
        u === TextureWrap$1.MIRRORED_REPEAT ||
        d === TextureWrap$1.REPEAT ||
        d === TextureWrap$1.MIRRORED_REPEAT,
      m = !CesiumMath.isPowerOfTwo(i.width) || !CesiumMath.isPowerOfTwo(i.height),
      g = f && m;
    return (
      defined(a)
        ? (!n.webgl2 &&
            PixelFormat$1.isCompressedFormat(a) &&
            m &&
            f &&
            console.warn(
              'Compressed texture uses REPEAT or MIRRORED_REPEAT texture wrap mode and dimensions are not powers of two. The texture may be rendered incorrectly.'
            ),
          (s = Texture.create({
            context: n,
            source: { arrayBufferView: i.bufferView, mipLevels: r },
            width: i.width,
            height: i.height,
            pixelFormat: i.internalFormat,
            sampler: l,
          })))
        : (g && (i = resizeImageToNextPowerOfTwo(i)),
          (s = Texture.create({
            context: n,
            source: i,
            sampler: l,
            flipY: !1,
            skipColorSpaceConversion: !0,
          }))),
      p && s.generateMipmap(),
      s
    );
  }
  (GltfLoaderUtil.createModelTextureReader = function (e) {
    var t,
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).textureInfo,
      r = e.channels,
      n = e.texture,
      a = defaultValue(i.texCoord, 0),
      o = defaultValue(i.extensions, defaultValue.EMPTY_OBJECT).KHR_texture_transform;
    if (defined(o)) {
      a = defaultValue(o.texCoord, a);
      var s = defined(o.offset) ? Cartesian2.unpack(o.offset) : Cartesian2.ZERO,
        l = defaultValue(o.rotation, 0),
        c = defined(o.scale) ? Cartesian2.unpack(o.scale) : defaultScale$2;
      (l = -l),
        (t = new Matrix3(
          Math.cos(l) * c.x,
          -Math.sin(l) * c.y,
          s.x,
          Math.sin(l) * c.x,
          Math.cos(l) * c.y,
          s.y,
          0,
          0,
          1
        ));
    }
    var u = new ModelComponents.TextureReader();
    return (u.texture = n), (u.texCoord = a), (u.transform = t), (u.channels = r), u;
  }),
    defined(Object.create) &&
      ((GltfTextureLoader.prototype = Object.create(ResourceLoader.prototype)),
      (GltfTextureLoader.prototype.constructor = GltfTextureLoader)),
    Object.defineProperties(GltfTextureLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      texture: {
        get: function () {
          return this._texture;
        },
      },
    }),
    (GltfTextureLoader.prototype.load = function () {
      var e = this._resourceCache.loadImage({
        gltf: this._gltf,
        imageId: this._imageId,
        gltfResource: this._gltfResource,
        baseResource: this._baseResource,
      });
      (this._imageLoader = e), (this._state = ResourceLoaderState$1.LOADING);
      var t = this;
      e.promise
        .then(function () {
          t.isDestroyed() ||
            ((t._image = e.image),
            (t._mipLevels = e.mipLevels),
            (t._state = ResourceLoaderState$1.PROCESSING));
        })
        .otherwise(function (e) {
          if (!t.isDestroyed()) {
            t.unload(), (t._state = ResourceLoaderState$1.FAILED);
            t._promise.reject(t.getError('Failed to load texture', e));
          }
        });
    }),
    (CreateTextureJob.prototype.set = function (e, t, i, r, n) {
      (this.gltf = e),
        (this.textureInfo = t),
        (this.image = i),
        (this.mipLevels = r),
        (this.context = n);
    }),
    (CreateTextureJob.prototype.execute = function () {
      this.texture = createTexture$1(
        this.gltf,
        this.textureInfo,
        this.image,
        this.mipLevels,
        this.context
      );
    });
  var scratchTextureJob = new CreateTextureJob();
  function GltfVertexBufferLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceCache,
      i = e.gltf,
      r = e.gltfResource,
      n = e.baseResource,
      a = e.bufferViewId,
      o = e.draco,
      s = e.attributeSemantic,
      l = e.accessorId,
      c = e.cacheKey,
      u = defaultValue(e.asynchronous, !0),
      d = defaultValue(e.dequantize, !1);
    (this._dequantize = d),
      (this._resourceCache = t),
      (this._gltfResource = r),
      (this._baseResource = n),
      (this._gltf = i),
      (this._bufferViewId = a),
      (this._draco = o),
      (this._attributeSemantic = s),
      (this._accessorId = l),
      (this._cacheKey = c),
      (this._asynchronous = u),
      (this._bufferViewLoader = void 0),
      (this._dracoLoader = void 0),
      (this._quantization = void 0),
      (this._typedArray = void 0),
      (this._vertexBuffer = void 0),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function getQuantizationInformation(e, t, i, r) {
    var n = (1 << e.quantizationBits) - 1,
      a = 1 / n,
      o = new ModelComponents.Quantization();
    if (
      ((o.componentDatatype = t),
      (o.octEncoded = e.octEncoded),
      (o.octEncodedZXY = !0),
      (o.type = r),
      o.octEncoded)
    )
      (o.type = AttributeType$1.VEC2), (o.normalizationRange = n);
    else {
      var s = AttributeType$1.getMathType(r);
      if (s === Number) {
        var l = e.range;
        (o.quantizedVolumeOffset = e.minValues[0]),
          (o.quantizedVolumeDimensions = l),
          (o.normalizationRange = n),
          (o.quantizedVolumeStepSize = l * a);
      } else {
        (o.quantizedVolumeOffset = s.unpack(e.minValues)),
          (o.normalizationRange = s.unpack(arrayFill(new Array(i), n)));
        var c = arrayFill(new Array(i), e.range);
        o.quantizedVolumeDimensions = s.unpack(c);
        var u = c.map(function (e) {
          return e * a;
        });
        o.quantizedVolumeStepSize = s.unpack(u);
      }
    }
    return o;
  }
  function loadFromDraco(e) {
    var t = e._resourceCache.loadDraco({
      gltf: e._gltf,
      draco: e._draco,
      gltfResource: e._gltfResource,
      baseResource: e._baseResource,
    });
    (e._dracoLoader = t),
      (e._state = ResourceLoaderState$1.LOADING),
      t.promise
        .then(function () {
          if (!e.isDestroyed()) {
            var i = t.decodedData.vertexAttributes[e._attributeSemantic],
              r = e._accessorId,
              n = e._gltf.accessors[r].type,
              a = i.array,
              o = i.data.quantization;
            defined(o) &&
              (e._quantization = getQuantizationInformation(
                o,
                i.data.componentDatatype,
                i.data.componentsPerAttribute,
                n
              )),
              (e._typedArray = a),
              (e._state = ResourceLoaderState$1.PROCESSING);
          }
        })
        .otherwise(function (t) {
          e.isDestroyed() || handleError$2(e, t);
        });
  }
  function loadFromBufferView(e) {
    var t = e._resourceCache.loadBufferView({
      gltf: e._gltf,
      bufferViewId: e._bufferViewId,
      gltfResource: e._gltfResource,
      baseResource: e._baseResource,
    });
    (e._state = ResourceLoaderState$1.LOADING),
      (e._bufferViewLoader = t),
      t.promise
        .then(function () {
          e.isDestroyed() ||
            ((e._typedArray = t.typedArray), (e._state = ResourceLoaderState$1.PROCESSING));
        })
        .otherwise(function (t) {
          e.isDestroyed() || handleError$2(e, t);
        });
  }
  function handleError$2(e, t) {
    e.unload(), (e._state = ResourceLoaderState$1.FAILED);
    (t = e.getError('Failed to load vertex buffer', t)), e._promise.reject(t);
  }
  function CreateVertexBufferJob() {
    (this.typedArray = void 0),
      (this.dequantize = void 0),
      (this.componentType = void 0),
      (this.type = void 0),
      (this.count = void 0),
      (this.context = void 0),
      (this.vertexBuffer = void 0);
  }
  function createVertexBuffer$1(e, t, i, r, n, a) {
    t && i !== ComponentDatatype$1.FLOAT && (e = AttributeCompression.dequantize(e, i, r, n));
    var o = Buffer$1.createVertexBuffer({
      typedArray: e,
      context: a,
      usage: BufferUsage$1.STATIC_DRAW,
    });
    return (o.vertexArrayDestroyable = !1), o;
  }
  (GltfTextureLoader.prototype.process = function (e) {
    if (!defined(this._texture) && defined(this._image)) {
      var t;
      if (this._asynchronous) {
        var i = scratchTextureJob;
        if (
          (i.set(this._gltf, this._textureInfo, this._image, this._mipLevels, e.context),
          !e.jobScheduler.execute(i, JobType$1.TEXTURE))
        )
          return;
        t = i.texture;
      } else
        t = createTexture$1(this._gltf, this._textureInfo, this._image, this._mipLevels, e.context);
      this.unload(),
        (this._texture = t),
        (this._state = ResourceLoaderState$1.READY),
        this._promise.resolve(this);
    }
  }),
    (GltfTextureLoader.prototype.unload = function () {
      defined(this._texture) && this._texture.destroy(),
        defined(this._imageLoader) && this._resourceCache.unload(this._imageLoader),
        (this._imageLoader = void 0),
        (this._image = void 0),
        (this._mipLevels = void 0),
        (this._texture = void 0),
        (this._gltf = void 0);
    }),
    defined(Object.create) &&
      ((GltfVertexBufferLoader.prototype = Object.create(ResourceLoader.prototype)),
      (GltfVertexBufferLoader.prototype.constructor = GltfVertexBufferLoader)),
    Object.defineProperties(GltfVertexBufferLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      vertexBuffer: {
        get: function () {
          return this._vertexBuffer;
        },
      },
      quantization: {
        get: function () {
          return this._quantization;
        },
      },
    }),
    (GltfVertexBufferLoader.prototype.load = function () {
      defined(this._draco) ? loadFromDraco(this) : loadFromBufferView(this);
    }),
    (CreateVertexBufferJob.prototype.set = function (e, t, i, r, n, a) {
      (this.typedArray = e),
        (this.dequantize = t),
        (this.componentType = i),
        (this.type = r),
        (this.count = n),
        (this.context = a);
    }),
    (CreateVertexBufferJob.prototype.execute = function () {
      this.vertexBuffer = createVertexBuffer$1(
        this.typedArray,
        this.dequantize,
        this.componentType,
        this.type,
        this.count,
        this.context
      );
    });
  var scratchVertexBufferJob = new CreateVertexBufferJob();
  function MetadataClassProperty(e) {
    var t,
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).id,
      r = e.property;
    defined(r.enumType) && (t = e.enums[r.enumType]);
    var n,
      a = r.type;
    MetadataComponentType$1.hasOwnProperty(a)
      ? ((n = MetadataComponentType$1[a]), (a = MetadataType$1.SINGLE))
      : ((a = defaultValue(MetadataType$1[a], MetadataType$1.SINGLE)),
        (n = MetadataComponentType$1[r.componentType]));
    var o = getValueType(n, t),
      s = MetadataComponentType$1.isIntegerType(n) && defaultValue(r.normalized, !1),
      l = a === MetadataType$1.ARRAY ? r.componentCount : MetadataType$1.getComponentCount(a);
    (this._id = i),
      (this._name = r.name),
      (this._description = r.description),
      (this._type = a),
      (this._enumType = t),
      (this._valueType = o),
      (this._componentType = n),
      (this._componentCount = l),
      (this._normalized = s),
      (this._min = r.min),
      (this._max = r.max),
      (this._default = r.default),
      (this._optional = defaultValue(r.optional, !1)),
      (this._semantic = r.semantic),
      (this._extras = r.extras),
      (this._extensions = r.extensions);
  }
  function validateArray(e, t, i) {
    if (!Array.isArray(t)) return getTypeErrorMessage(t, MetadataType$1.ARRAY);
    var r = t.length;
    if (defined(i) && i !== r) return 'Array length does not match componentCount';
    for (var n = 0; n < r; ++n) {
      var a = checkValue(e, t[n]);
      if (defined(a)) return a;
    }
  }
  function validateVectorOrMatrix(e, t, i) {
    if (!MetadataComponentType$1.isVectorCompatible(i)) {
      var r = 'componentType ' + i + ' is incompatible with ';
      return MetadataType$1.isVectorType(t) ? r + 'vector type ' + t : r + 'matrix type ' + t;
    }
    return t !== MetadataType$1.VEC2 || e instanceof Cartesian2
      ? t !== MetadataType$1.VEC3 || e instanceof Cartesian3
        ? t !== MetadataType$1.VEC4 || e instanceof Cartesian4
          ? t !== MetadataType$1.MAT2 || e instanceof Matrix2
            ? t !== MetadataType$1.MAT3 || e instanceof Matrix3
              ? t !== MetadataType$1.MAT4 || e instanceof Matrix4
                ? void 0
                : 'matrix value ' + e + ' must be a Matrix4'
              : 'matrix value ' + e + ' must be a Matrix3'
            : 'matrix value ' + e + ' must be a Matrix2'
          : 'vector value ' + e + ' must be a Cartesian4'
        : 'vector value ' + e + ' must be a Cartesian3'
      : 'vector value ' + e + ' must be a Cartesian2';
  }
  function getTypeErrorMessage(e, t) {
    return 'value ' + e + ' does not match type ' + t;
  }
  function getOutOfRangeErrorMessage(e, t, i) {
    var r = 'value ' + e + ' is out of range for type ' + t;
    return i && (r += ' (normalized)'), r;
  }
  function checkInRange(e, t, i) {
    if (i) {
      return e < (MetadataComponentType$1.isUnsignedIntegerType(t) ? 0 : -1) || e > 1
        ? getOutOfRangeErrorMessage(e, t, i)
        : void 0;
    }
    if (e < MetadataComponentType$1.getMinimum(t) || e > MetadataComponentType$1.getMaximum(t))
      return getOutOfRangeErrorMessage(e, t, i);
  }
  function getNonFiniteErrorMessage(e, t) {
    return 'value ' + e + ' of type ' + t + ' must be finite';
  }
  function checkValue(e, t) {
    var i = typeof t,
      r = e._enumType;
    if (defined(r))
      return 'string' === i && defined(r.valuesByName[t])
        ? void 0
        : 'value ' + t + ' is not a valid enum name for ' + r.id;
    var n = e._valueType,
      a = e._normalized;
    switch (n) {
      case MetadataComponentType$1.INT8:
      case MetadataComponentType$1.UINT8:
      case MetadataComponentType$1.INT16:
      case MetadataComponentType$1.UINT16:
      case MetadataComponentType$1.INT32:
      case MetadataComponentType$1.UINT32:
        return 'number' !== i ? getTypeErrorMessage(t, n) : checkInRange(t, n, a);
      case MetadataComponentType$1.INT64:
      case MetadataComponentType$1.UINT64:
        return 'number' !== i && 'bigint' !== i ? getTypeErrorMessage(t, n) : checkInRange(t, n, a);
      case MetadataComponentType$1.FLOAT32:
      case MetadataComponentType$1.FLOAT64:
        return 'number' !== i
          ? getTypeErrorMessage(t, n)
          : isFinite(t)
          ? checkInRange(t, n, a)
          : getNonFiniteErrorMessage(t, n);
      case MetadataComponentType$1.BOOLEAN:
        if ('boolean' !== i) return getTypeErrorMessage(t, n);
        break;
      case MetadataComponentType$1.STRING:
        if ('string' !== i) return getTypeErrorMessage(t, n);
    }
  }
  function normalize(e, t, i) {
    if (!e._normalized) return t;
    var r,
      n,
      a = e._type,
      o = e._valueType;
    if (a === MetadataType$1.ARRAY) for (n = t.length, r = 0; r < n; ++r) t[r] = i(t[r], o);
    else if (MetadataType$1.isVectorType(a) || MetadataType$1.isMatrixType(a))
      for (n = MetadataType$1.getComponentCount(a), r = 0; r < n; ++r) t[r] = i(t[r], o);
    else t = i(t, o);
    return t;
  }
  function getValueType(e, t) {
    return e === MetadataComponentType$1.ENUM ? t.valueType : e;
  }
  function MetadataClass(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).id,
      i = e.class,
      r = {},
      n = {};
    for (var a in i.properties)
      if (i.properties.hasOwnProperty(a)) {
        var o = new MetadataClassProperty({ id: a, property: i.properties[a], enums: e.enums });
        (r[a] = o), defined(o.semantic) && (n[o.semantic] = o);
      }
    (this._properties = r),
      (this._propertiesBySemantic = n),
      (this._id = t),
      (this._name = i.name),
      (this._description = i.description),
      (this._extras = i.extras),
      (this._extensions = i.extensions);
  }
  function MetadataEnumValue(e) {
    (this._value = e.value),
      (this._name = e.name),
      (this._description = e.description),
      (this._extras = e.extras),
      (this._extensions = e.extensions);
  }
  function MetadataEnum(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).id,
      i = e.enum,
      r = {},
      n = {},
      a = i.values.map(function (e) {
        return (r[e.value] = e.name), (n[e.name] = e.value), new MetadataEnumValue(e);
      }),
      o = defaultValue(MetadataComponentType$1[i.valueType], MetadataComponentType$1.UINT16);
    (this._values = a),
      (this._namesByValue = r),
      (this._valuesByName = n),
      (this._valueType = o),
      (this._id = t),
      (this._name = i.name),
      (this._description = i.description),
      (this._extras = i.extras),
      (this._extensions = i.extensions);
  }
  function MetadataSchema(e) {
    var t = {};
    if (defined(e.enums))
      for (var i in e.enums)
        e.enums.hasOwnProperty(i) && (t[i] = new MetadataEnum({ id: i, enum: e.enums[i] }));
    var r = {};
    if (defined(e.classes))
      for (var n in e.classes)
        e.classes.hasOwnProperty(n) &&
          (r[n] = new MetadataClass({ id: n, class: e.classes[n], enums: t }));
    (this._classes = r),
      (this._enums = t),
      (this._name = e.name),
      (this._description = e.description),
      (this._version = e.version),
      (this._extras = e.extras),
      (this._extensions = e.extensions);
  }
  function MetadataSchemaLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).schema,
      i = e.resource,
      r = e.cacheKey;
    (this._schema = defined(t) ? new MetadataSchema(t) : void 0),
      (this._resource = i),
      (this._cacheKey = r),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function loadExternalSchema(e) {
    var t = e._resource;
    (e._state = ResourceLoaderState$1.LOADING),
      t
        .fetchJson()
        .then(function (t) {
          e.isDestroyed() ||
            ((e._schema = new MetadataSchema(t)),
            (e._state = ResourceLoaderState$1.READY),
            e._promise.resolve(e));
        })
        .otherwise(function (i) {
          if (!e.isDestroyed()) {
            e._state = ResourceLoaderState$1.FAILED;
            var r = 'Failed to load schema: ' + t.url;
            e._promise.reject(e.getError(r, i));
          }
        });
  }
  (GltfVertexBufferLoader.prototype.process = function (e) {
    if (
      (defined(this._dracoLoader) && this._dracoLoader.process(e),
      defined(this._bufferViewLoader) && this._bufferViewLoader.process(e),
      !defined(this._vertexBuffer) && defined(this._typedArray))
    ) {
      var t,
        i = this._gltf.accessors[this._accessorId];
      if (this._asynchronous) {
        var r = scratchVertexBufferJob;
        if (
          (r.set(this._typedArray, this._dequantize, i.componentType, i.type, i.count, e.context),
          !e.jobScheduler.execute(r, JobType$1.BUFFER))
        )
          return;
        t = r.vertexBuffer;
      } else
        t = createVertexBuffer$1(
          this._typedArray,
          this._dequantize,
          i.componentType,
          i.type,
          i.count,
          e.context
        );
      this.unload(),
        (this._vertexBuffer = t),
        (this._state = ResourceLoaderState$1.READY),
        this._promise.resolve(this);
    }
  }),
    (GltfVertexBufferLoader.prototype.unload = function () {
      defined(this._vertexBuffer) && this._vertexBuffer.destroy();
      var e = this._resourceCache;
      defined(this._bufferViewLoader) && e.unload(this._bufferViewLoader),
        defined(this._dracoLoader) && e.unload(this._dracoLoader),
        (this._bufferViewLoader = void 0),
        (this._dracoLoader = void 0),
        (this._typedArray = void 0),
        (this._vertexBuffer = void 0),
        (this._gltf = void 0);
    }),
    Object.defineProperties(MetadataClassProperty.prototype, {
      id: {
        get: function () {
          return this._id;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      description: {
        get: function () {
          return this._description;
        },
      },
      type: {
        get: function () {
          return this._type;
        },
      },
      enumType: {
        get: function () {
          return this._enumType;
        },
      },
      componentType: {
        get: function () {
          return this._componentType;
        },
      },
      valueType: {
        get: function () {
          return this._valueType;
        },
      },
      componentCount: {
        get: function () {
          return this._componentCount;
        },
      },
      normalized: {
        get: function () {
          return this._normalized;
        },
      },
      max: {
        get: function () {
          return this._max;
        },
      },
      min: {
        get: function () {
          return this._min;
        },
      },
      default: {
        get: function () {
          return this._default;
        },
      },
      optional: {
        get: function () {
          return this._optional;
        },
      },
      semantic: {
        get: function () {
          return this._semantic;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (MetadataClassProperty.prototype.normalize = function (e) {
      return normalize(this, e, MetadataComponentType$1.normalize);
    }),
    (MetadataClassProperty.prototype.unnormalize = function (e) {
      return normalize(this, e, MetadataComponentType$1.unnormalize);
    }),
    (MetadataClassProperty.prototype.unpackVectorAndMatrixTypes = function (e) {
      switch (this._type) {
        case MetadataType$1.VEC2:
          return Cartesian2.unpack(e);
        case MetadataType$1.VEC3:
          return Cartesian3.unpack(e);
        case MetadataType$1.VEC4:
          return Cartesian4.unpack(e);
        case MetadataType$1.MAT2:
          return Matrix2.unpack(e);
        case MetadataType$1.MAT3:
          return Matrix3.unpack(e);
        case MetadataType$1.MAT4:
          return Matrix4.unpack(e);
        default:
          return e;
      }
    }),
    (MetadataClassProperty.prototype.packVectorAndMatrixTypes = function (e) {
      switch (this._type) {
        case MetadataType$1.VEC2:
          return Cartesian2.pack(e, []);
        case MetadataType$1.VEC3:
          return Cartesian3.pack(e, []);
        case MetadataType$1.VEC4:
          return Cartesian4.pack(e, []);
        case MetadataType$1.MAT2:
          return Matrix2.pack(e, []);
        case MetadataType$1.MAT3:
          return Matrix3.pack(e, []);
        case MetadataType$1.MAT4:
          return Matrix4.pack(e, []);
        default:
          return e;
      }
    }),
    (MetadataClassProperty.prototype.validate = function (e) {
      var t = this._type,
        i = this._componentType;
      return MetadataType$1.isVectorType(t) || MetadataType$1.isMatrixType(t)
        ? validateVectorOrMatrix(e, t, i)
        : t === MetadataType$1.ARRAY
        ? validateArray(this, e, this._componentCount)
        : checkValue(this, e);
    }),
    Object.defineProperties(MetadataClass.prototype, {
      properties: {
        get: function () {
          return this._properties;
        },
      },
      propertiesBySemantic: {
        get: function () {
          return this._propertiesBySemantic;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      description: {
        get: function () {
          return this._description;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (MetadataClass.BATCH_TABLE_CLASS_NAME = '_batchTable'),
    Object.defineProperties(MetadataEnumValue.prototype, {
      value: {
        get: function () {
          return this._value;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      description: {
        get: function () {
          return this._description;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    Object.defineProperties(MetadataEnum.prototype, {
      values: {
        get: function () {
          return this._values;
        },
      },
      namesByValue: {
        get: function () {
          return this._namesByValue;
        },
      },
      valuesByName: {
        get: function () {
          return this._valuesByName;
        },
      },
      valueType: {
        get: function () {
          return this._valueType;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      description: {
        get: function () {
          return this._description;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    Object.defineProperties(MetadataSchema.prototype, {
      classes: {
        get: function () {
          return this._classes;
        },
      },
      enums: {
        get: function () {
          return this._enums;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      description: {
        get: function () {
          return this._description;
        },
      },
      version: {
        get: function () {
          return this._version;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    defined(Object.create) &&
      ((MetadataSchemaLoader.prototype = Object.create(ResourceLoader.prototype)),
      (MetadataSchemaLoader.prototype.constructor = MetadataSchemaLoader)),
    Object.defineProperties(MetadataSchemaLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      schema: {
        get: function () {
          return this._schema;
        },
      },
    }),
    (MetadataSchemaLoader.prototype.load = function () {
      defined(this._schema) ? this._promise.resolve(this) : loadExternalSchema(this);
    }),
    (MetadataSchemaLoader.prototype.unload = function () {
      this._schema = void 0;
    });
  var ResourceCacheKey = {};
  function getExternalResourceCacheKey(e) {
    return getAbsoluteUri(e.url);
  }
  function getBufferViewCacheKey(e) {
    var t = e.byteOffset,
      i = e.byteLength;
    if (hasExtension(e, 'EXT_meshopt_compression')) {
      var r = e.extensions.EXT_meshopt_compression;
      (t = defaultValue(r.byteOffset, 0)), (i = r.byteLength);
    }
    return t + '-' + (t + i);
  }
  function getAccessorCacheKey(e, t) {
    return t.byteOffset + e.byteOffset + '-' + e.componentType + '-' + e.type + '-' + e.count;
  }
  function getExternalBufferCacheKey(e) {
    return getExternalResourceCacheKey(e);
  }
  function getEmbeddedBufferCacheKey(e, t) {
    return getExternalResourceCacheKey(e) + '-buffer-id-' + t;
  }
  function getBufferCacheKey(e, t, i, r) {
    return defined(e.uri)
      ? getExternalBufferCacheKey(r.getDerivedResource({ url: e.uri }))
      : getEmbeddedBufferCacheKey(i, t);
  }
  function getDracoCacheKey(e, t, i, r) {
    var n = t.bufferView,
      a = e.bufferViews[n],
      o = a.buffer;
    return getBufferCacheKey(e.buffers[o], o, i, r) + '-range-' + getBufferViewCacheKey(a);
  }
  function getImageCacheKey(e, t, i, r) {
    var n = e.images[t],
      a = n.bufferView,
      o = n.uri;
    if (defined(o)) return getExternalResourceCacheKey(r.getDerivedResource({ url: o }));
    var s = e.bufferViews[a],
      l = s.buffer;
    return getBufferCacheKey(e.buffers[l], l, i, r) + '-range-' + getBufferViewCacheKey(s);
  }
  function getSamplerCacheKey(e, t) {
    var i = GltfLoaderUtil.createSampler({ gltf: e, textureInfo: t });
    return i.wrapS + '-' + i.wrapT + '-' + i.minificationFilter + '-' + i.magnificationFilter;
  }
  function ResourceCache() {}
  function CacheEntry(e) {
    (this.referenceCount = 1), (this.resourceLoader = e);
  }
  function ImplicitSubtree(e, t, i, r) {
    (this._resource = e),
      (this._subtreeJson = void 0),
      (this._bufferLoader = void 0),
      (this._tileAvailability = void 0),
      (this._implicitCoordinates = r),
      (this._contentAvailabilityBitstreams = []),
      (this._childSubtreeAvailability = void 0),
      (this._subtreeLevels = i.subtreeLevels),
      (this._subdivisionScheme = i.subdivisionScheme),
      (this._branchingFactor = i.branchingFactor),
      (this._readyPromise = when.defer()),
      (this._metadataTable = void 0),
      (this._metadataExtension = void 0),
      (this._jumpBuffer = void 0),
      initialize$a(this, t, i);
  }
  function initialize$a(e, t, i) {
    var r,
      n = parseSubtreeChunks(t),
      a = n.json;
    (e._subtreeJson = a),
      hasExtension(a, '3DTILES_metadata') && (r = a.extensions['3DTILES_metadata']),
      (e._metadataExtension = r);
    (a.contentAvailabilityHeaders = []),
      hasExtension(a, '3DTILES_multiple_contents')
        ? (a.contentAvailabilityHeaders =
            a.extensions['3DTILES_multiple_contents'].contentAvailability)
        : a.contentAvailabilityHeaders.push(defaultValue(a.contentAvailability, { constant: 0 }));
    var o = preprocessBuffers(a.buffers),
      s = preprocessBufferViews(a.bufferViews, o);
    markActiveBufferViews(a, s),
      defined(r) && markActiveMetadataBufferViews(r, s),
      requestActiveBuffers(e, o, n.binary)
        .then(function (t) {
          var n = parseActiveBufferViews(s, t);
          parseAvailability(e, a, i, n),
            defined(r) && (parseMetadataTable(e, i, n), makeJumpBuffer(e)),
            e._readyPromise.resolve(e);
        })
        .otherwise(function (t) {
          e._readyPromise.reject(t);
        });
  }
  function parseSubtreeChunks(e) {
    var t = new DataView(e.buffer, e.byteOffset),
      i = 8,
      r = t.getUint32(i, true);
    i += 8;
    var n = t.getUint32(i, true),
      a = getJsonFromTypedArray(e, (i += 8), r);
    return (i += r), { json: a, binary: e.subarray(i, i + n) };
  }
  function preprocessBuffers(e) {
    e = defined(e) ? e : [];
    for (var t = 0; t < e.length; t++) {
      var i = e[t];
      (i.isExternal = defined(i.uri)), (i.isActive = !1);
    }
    return e;
  }
  function preprocessBufferViews(e, t) {
    e = defined(e) ? e : [];
    for (var i = 0; i < e.length; i++) {
      var r = e[i],
        n = t[r.buffer];
      (r.bufferHeader = n), (r.isActive = !1);
    }
    return e;
  }
  function markActiveBufferViews(e, t) {
    var i,
      r = e.tileAvailability;
    defined(r.bufferView) &&
      (((i = t[r.bufferView]).isActive = !0), (i.bufferHeader.isActive = !0));
    for (var n = e.contentAvailabilityHeaders, a = 0; a < n.length; a++)
      defined(n[a].bufferView) &&
        (((i = t[n[a].bufferView]).isActive = !0), (i.bufferHeader.isActive = !0));
    var o = e.childSubtreeAvailability;
    defined(o.bufferView) &&
      (((i = t[o.bufferView]).isActive = !0), (i.bufferHeader.isActive = !0));
  }
  function markActiveMetadataBufferViews(e, t) {
    var i,
      r = e.properties;
    for (var n in r)
      if (r.hasOwnProperty(n)) {
        var a = r[n];
        ((i = t[a.bufferView]).isActive = !0),
          (i.bufferHeader.isActive = !0),
          defined(a.stringOffsetBufferView) &&
            (((i = t[a.stringOffsetBufferView]).isActive = !0), (i.bufferHeader.isActive = !0)),
          defined(a.arrayOffsetBufferView) &&
            (((i = t[a.arrayOffsetBufferView]).isActive = !0), (i.bufferHeader.isActive = !0));
      }
  }
  function requestActiveBuffers(e, t, i) {
    for (var r = [], n = 0; n < t.length; n++) {
      var a = t[n];
      if (a.isActive)
        if (a.isExternal) {
          var o = requestExternalBuffer(e, a);
          r.push(o);
        } else r.push(when.resolve(i));
      else r.push(when.resolve(void 0));
    }
    return when.all(r).then(function (e) {
      for (var t = {}, i = 0; i < e.length; i++) {
        var r = e[i];
        defined(r) && (t[i] = r);
      }
      return t;
    });
  }
  function requestExternalBuffer(e, t) {
    var i = e._resource.getDerivedResource({ url: t.uri }),
      r = ResourceCache.loadExternalBuffer({ resource: i });
    return (
      (e._bufferLoader = r),
      r.promise.then(function (e) {
        return e.typedArray;
      })
    );
  }
  function parseActiveBufferViews(e, t) {
    for (var i = {}, r = 0; r < e.length; r++) {
      var n = e[r];
      if (n.isActive) {
        var a = n.byteOffset,
          o = a + n.byteLength,
          s = t[n.buffer].subarray(a, o);
        i[r] = s;
      }
    }
    return i;
  }
  function parseAvailability(e, t, i, r) {
    var n = i.branchingFactor,
      a = i.subtreeLevels,
      o = (Math.pow(n, a) - 1) / (n - 1),
      s = Math.pow(n, a),
      l = hasExtension(t, '3DTILES_metadata');
    e._tileAvailability = parseAvailabilityBitstream(t.tileAvailability, r, o, l);
    for (var c = 0; c < t.contentAvailabilityHeaders.length; c++) {
      var u = parseAvailabilityBitstream(t.contentAvailabilityHeaders[c], r, o);
      e._contentAvailabilityBitstreams.push(u);
    }
    e._childSubtreeAvailability = parseAvailabilityBitstream(t.childSubtreeAvailability, r, s);
  }
  function parseAvailabilityBitstream(e, t, i, r) {
    return defined(e.constant)
      ? new ImplicitAvailabilityBitstream({
          constant: Boolean(e.constant),
          lengthBits: i,
          availableCount: e.availableCount,
        })
      : new ImplicitAvailabilityBitstream({
          bitstream: t[e.bufferView],
          lengthBits: i,
          availableCount: e.availableCount,
          computeAvailableCountEnabled: r,
        });
  }
  function parseMetadataTable(e, t, i) {
    var r = e._metadataExtension,
      n = e._tileAvailability.availableCount,
      a = r.class,
      o = t.metadataSchema.classes[a];
    e._metadataTable = new MetadataTable({
      class: o,
      count: n,
      properties: r.properties,
      bufferViews: i,
    });
  }
  function makeJumpBuffer(e) {
    var t,
      i = e._tileAvailability,
      r = 0,
      n = i.lengthBits,
      a = i.availableCount;
    t = a < 256 ? new Uint8Array(n) : a < 65536 ? new Uint16Array(n) : new Uint32Array(n);
    for (var o = 0; o < i.lengthBits; o++) i.getBit(o) && ((t[o] = r), r++);
    e._jumpBuffer = t;
  }
  function ImplicitTileMetadata(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)), (this._class = e.class);
    var t = e.implicitSubtree;
    (this._metadataTable = t.metadataTable),
      (this._entityId = t.getEntityId(e.implicitCoordinates));
    var i = t.metadataExtension;
    (this._extensions = i.extensions), (this._extras = i.extras);
  }
  (ResourceCacheKey.getSchemaCacheKey = function (e) {
    var t = e.schema,
      i = e.resource;
    return defined(t)
      ? 'embedded-schema:' + JSON.stringify(t)
      : 'external-schema:' + getExternalResourceCacheKey(i);
  }),
    (ResourceCacheKey.getExternalBufferCacheKey = function (e) {
      return (
        'external-buffer:' +
        getExternalBufferCacheKey((e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resource)
      );
    }),
    (ResourceCacheKey.getEmbeddedBufferCacheKey = function (e) {
      return (
        'embedded-buffer:' +
        getEmbeddedBufferCacheKey(
          (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).parentResource,
          e.bufferId
        )
      );
    }),
    (ResourceCacheKey.getGltfCacheKey = function (e) {
      return (
        'gltf:' +
        getExternalResourceCacheKey((e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltfResource)
      );
    }),
    (ResourceCacheKey.getBufferViewCacheKey = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.bufferViewId,
        r = e.gltfResource,
        n = e.baseResource,
        a = t.bufferViews[i],
        o = a.buffer,
        s = t.buffers[o];
      hasExtension(a, 'EXT_meshopt_compression') &&
        (o = a.extensions.EXT_meshopt_compression.buffer);
      return 'buffer-view:' + getBufferCacheKey(s, o, r, n) + '-range-' + getBufferViewCacheKey(a);
    }),
    (ResourceCacheKey.getDracoCacheKey = function (e) {
      return (
        'draco:' +
        getDracoCacheKey(
          (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
          e.draco,
          e.gltfResource,
          e.baseResource
        )
      );
    }),
    (ResourceCacheKey.getVertexBufferCacheKey = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.gltfResource,
        r = e.baseResource,
        n = e.bufferViewId,
        a = e.draco,
        o = e.attributeSemantic;
      if (defined(a)) return 'vertex-buffer:' + getDracoCacheKey(t, a, i, r) + '-draco-' + o;
      var s = t.bufferViews[n],
        l = s.buffer;
      return (
        'vertex-buffer:' +
        getBufferCacheKey(t.buffers[l], l, i, r) +
        '-range-' +
        getBufferViewCacheKey(s)
      );
    }),
    (ResourceCacheKey.getIndexBufferCacheKey = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.accessorId,
        r = e.gltfResource,
        n = e.baseResource,
        a = e.draco;
      if (defined(a)) return 'index-buffer:' + getDracoCacheKey(t, a, r, n) + '-draco';
      var o = t.accessors[i],
        s = o.bufferView,
        l = t.bufferViews[s],
        c = l.buffer;
      return (
        'index-buffer:' +
        getBufferCacheKey(t.buffers[c], c, r, n) +
        '-accessor-' +
        getAccessorCacheKey(o, l)
      );
    }),
    (ResourceCacheKey.getImageCacheKey = function (e) {
      return (
        'image:' +
        getImageCacheKey(
          (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
          e.imageId,
          e.gltfResource,
          e.baseResource
        )
      );
    }),
    (ResourceCacheKey.getTextureCacheKey = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.textureInfo,
        r = e.gltfResource,
        n = e.baseResource,
        a = e.supportedImageFormats,
        o = i.index;
      return (
        'texture:' +
        getImageCacheKey(
          t,
          GltfLoaderUtil.getImageIdFromTexture({ gltf: t, textureId: o, supportedImageFormats: a }),
          r,
          n
        ) +
        '-sampler-' +
        getSamplerCacheKey(t, i)
      );
    }),
    (ResourceCache.cacheEntries = {}),
    (ResourceCache.get = function (e) {
      var t = ResourceCache.cacheEntries[e];
      if (defined(t)) return ++t.referenceCount, t.resourceLoader;
    }),
    (ResourceCache.load = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resourceLoader,
        i = t.cacheKey;
      (ResourceCache.cacheEntries[i] = new CacheEntry(t)), t.load();
    }),
    (ResourceCache.unload = function (e) {
      var t = e.cacheKey,
        i = ResourceCache.cacheEntries[t];
      --i.referenceCount,
        0 === i.referenceCount && (e.destroy(), delete ResourceCache.cacheEntries[t]);
    }),
    (ResourceCache.loadSchema = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).schema,
        i = e.resource,
        r = ResourceCacheKey.getSchemaCacheKey({ schema: t, resource: i }),
        n = ResourceCache.get(r);
      return (
        defined(n) ||
          ((n = new MetadataSchemaLoader({ schema: t, resource: i, cacheKey: r })),
          ResourceCache.load({ resourceLoader: n })),
        n
      );
    }),
    (ResourceCache.loadEmbeddedBuffer = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).parentResource,
        i = e.bufferId,
        r = e.typedArray,
        n = ResourceCacheKey.getEmbeddedBufferCacheKey({ parentResource: t, bufferId: i }),
        a = ResourceCache.get(n);
      return (
        defined(a) ||
          ((a = new BufferLoader({ typedArray: r, cacheKey: n })),
          ResourceCache.load({ resourceLoader: a })),
        a
      );
    }),
    (ResourceCache.loadExternalBuffer = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).resource,
        i = ResourceCacheKey.getExternalBufferCacheKey({ resource: t }),
        r = ResourceCache.get(i);
      return (
        defined(r) ||
          ((r = new BufferLoader({ resource: t, cacheKey: i })),
          ResourceCache.load({ resourceLoader: r })),
        r
      );
    }),
    (ResourceCache.loadGltfJson = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltfResource,
        i = e.baseResource,
        r = e.typedArray,
        n = e.gltfJson,
        a = ResourceCacheKey.getGltfCacheKey({ gltfResource: t }),
        o = ResourceCache.get(a);
      return (
        defined(o) ||
          ((o = new GltfJsonLoader({
            resourceCache: ResourceCache,
            gltfResource: t,
            baseResource: i,
            typedArray: r,
            gltfJson: n,
            cacheKey: a,
          })),
          ResourceCache.load({ resourceLoader: o })),
        o
      );
    }),
    (ResourceCache.loadBufferView = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.bufferViewId,
        r = e.gltfResource,
        n = e.baseResource,
        a = ResourceCacheKey.getBufferViewCacheKey({
          gltf: t,
          bufferViewId: i,
          gltfResource: r,
          baseResource: n,
        }),
        o = ResourceCache.get(a);
      return (
        defined(o) ||
          ((o = new GltfBufferViewLoader({
            resourceCache: ResourceCache,
            gltf: t,
            bufferViewId: i,
            gltfResource: r,
            baseResource: n,
            cacheKey: a,
          })),
          ResourceCache.load({ resourceLoader: o })),
        o
      );
    }),
    (ResourceCache.loadDraco = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.draco,
        r = e.gltfResource,
        n = e.baseResource,
        a = ResourceCacheKey.getDracoCacheKey({
          gltf: t,
          draco: i,
          gltfResource: r,
          baseResource: n,
        }),
        o = ResourceCache.get(a);
      return (
        defined(o) ||
          ((o = new GltfDracoLoader({
            resourceCache: ResourceCache,
            gltf: t,
            draco: i,
            gltfResource: r,
            baseResource: n,
            cacheKey: a,
          })),
          ResourceCache.load({ resourceLoader: o })),
        o
      );
    }),
    (ResourceCache.loadVertexBuffer = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.gltfResource,
        r = e.baseResource,
        n = e.bufferViewId,
        a = e.draco,
        o = e.attributeSemantic,
        s = e.accessorId,
        l = defaultValue(e.asynchronous, !0),
        c = defaultValue(e.dequantize, !1),
        u = ResourceCacheKey.getVertexBufferCacheKey({
          gltf: t,
          gltfResource: i,
          baseResource: r,
          bufferViewId: n,
          draco: a,
          attributeSemantic: o,
        }),
        d = ResourceCache.get(u);
      return (
        defined(d) ||
          ((d = new GltfVertexBufferLoader({
            resourceCache: ResourceCache,
            gltf: t,
            gltfResource: i,
            baseResource: r,
            bufferViewId: n,
            draco: a,
            attributeSemantic: o,
            accessorId: s,
            cacheKey: u,
            asynchronous: l,
            dequantize: c,
          })),
          ResourceCache.load({ resourceLoader: d })),
        d
      );
    }),
    (ResourceCache.loadIndexBuffer = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.accessorId,
        r = e.gltfResource,
        n = e.baseResource,
        a = e.draco,
        o = defaultValue(e.asynchronous, !0),
        s = ResourceCacheKey.getIndexBufferCacheKey({
          gltf: t,
          accessorId: i,
          gltfResource: r,
          baseResource: n,
          draco: a,
        }),
        l = ResourceCache.get(s);
      return (
        defined(l) ||
          ((l = new GltfIndexBufferLoader({
            resourceCache: ResourceCache,
            gltf: t,
            accessorId: i,
            gltfResource: r,
            baseResource: n,
            draco: a,
            cacheKey: s,
            asynchronous: o,
          })),
          ResourceCache.load({ resourceLoader: l })),
        l
      );
    }),
    (ResourceCache.loadImage = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.imageId,
        r = e.gltfResource,
        n = e.baseResource,
        a = ResourceCacheKey.getImageCacheKey({
          gltf: t,
          imageId: i,
          gltfResource: r,
          baseResource: n,
        }),
        o = ResourceCache.get(a);
      return (
        defined(o) ||
          ((o = new GltfImageLoader({
            resourceCache: ResourceCache,
            gltf: t,
            imageId: i,
            gltfResource: r,
            baseResource: n,
            cacheKey: a,
          })),
          ResourceCache.load({ resourceLoader: o })),
        o
      );
    }),
    (ResourceCache.loadTexture = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
        i = e.textureInfo,
        r = e.gltfResource,
        n = e.baseResource,
        a = e.supportedImageFormats,
        o = defaultValue(e.asynchronous, !0),
        s = ResourceCacheKey.getTextureCacheKey({
          gltf: t,
          textureInfo: i,
          gltfResource: r,
          baseResource: n,
          supportedImageFormats: a,
        }),
        l = ResourceCache.get(s);
      return (
        defined(l) ||
          ((l = new GltfTextureLoader({
            resourceCache: ResourceCache,
            gltf: t,
            textureInfo: i,
            gltfResource: r,
            baseResource: n,
            supportedImageFormats: a,
            cacheKey: s,
            asynchronous: o,
          })),
          ResourceCache.load({ resourceLoader: l })),
        l
      );
    }),
    (ResourceCache.clearForSpecs = function () {
      var e,
        t = [
          GltfVertexBufferLoader,
          GltfIndexBufferLoader,
          GltfDracoLoader,
          GltfTextureLoader,
          GltfImageLoader,
          GltfBufferViewLoader,
          BufferLoader,
          MetadataSchemaLoader,
          GltfJsonLoader,
        ],
        i = ResourceCache.cacheEntries,
        r = [];
      for (e in i) i.hasOwnProperty(e) && r.push(i[e]);
      r.sort(function (e, i) {
        return t.indexOf(e.resourceLoader.constructor) - t.indexOf(i.resourceLoader.constructor);
      });
      for (var n = r.length, a = 0; a < n; ++a) {
        var o = r[a];
        defined(i[(e = o.resourceLoader.cacheKey)]) && (o.resourceLoader.destroy(), delete i[e]);
      }
    }),
    Object.defineProperties(ImplicitSubtree.prototype, {
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      metadataTable: {
        get: function () {
          return this._metadataTable;
        },
      },
      metadataExtension: {
        get: function () {
          return this._metadataExtension;
        },
      },
      implicitCoordinates: {
        get: function () {
          return this._implicitCoordinates;
        },
      },
    }),
    (ImplicitSubtree.prototype.tileIsAvailableAtIndex = function (e) {
      return this._tileAvailability.getBit(e);
    }),
    (ImplicitSubtree.prototype.tileIsAvailableAtCoordinates = function (e) {
      var t = this.getTileIndex(e);
      return this.tileIsAvailableAtIndex(t);
    }),
    (ImplicitSubtree.prototype.contentIsAvailableAtIndex = function (e, t) {
      return (t = defaultValue(t, 0)), this._contentAvailabilityBitstreams[t].getBit(e);
    }),
    (ImplicitSubtree.prototype.contentIsAvailableAtCoordinates = function (e, t) {
      var i = this.getTileIndex(e, t);
      return this.contentIsAvailableAtIndex(i);
    }),
    (ImplicitSubtree.prototype.childSubtreeIsAvailableAtIndex = function (e) {
      return this._childSubtreeAvailability.getBit(e);
    }),
    (ImplicitSubtree.prototype.childSubtreeIsAvailableAtCoordinates = function (e) {
      var t = this.getChildSubtreeIndex(e);
      return this.childSubtreeIsAvailableAtIndex(t);
    }),
    (ImplicitSubtree.prototype.getLevelOffset = function (e) {
      var t = this._branchingFactor;
      return (Math.pow(t, e) - 1) / (t - 1);
    }),
    (ImplicitSubtree.prototype.getParentMortonIndex = function (e) {
      var t = 2;
      return this._subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE && (t = 3), e >> t;
    }),
    (ImplicitSubtree.prototype.getTileIndex = function (e) {
      var t = e.level - this._implicitCoordinates.level;
      if (t < 0 || this._subtreeLevels <= t)
        throw new RuntimeError('level is out of bounds for this subtree');
      return e.getSubtreeCoordinates().getOffsetCoordinates(e).tileIndex;
    }),
    (ImplicitSubtree.prototype.getChildSubtreeIndex = function (e) {
      if (e.level - this._implicitCoordinates.level !== this._implicitCoordinates.subtreeLevels)
        throw new RuntimeError('level is out of bounds for this subtree');
      return e.getParentSubtreeCoordinates().getOffsetCoordinates(e).mortonIndex;
    }),
    (ImplicitSubtree.prototype.getEntityId = function (e) {
      if (defined(this._metadataTable)) {
        var t = this.getTileIndex(e);
        return this._tileAvailability.getBit(t) ? this._jumpBuffer[t] : void 0;
      }
    }),
    (ImplicitSubtree.prototype.isDestroyed = function () {
      return !1;
    }),
    (ImplicitSubtree.prototype.destroy = function () {
      return (
        defined(this._bufferLoader) && ResourceCache.unload(this._bufferLoader), destroyObject(this)
      );
    }),
    Object.defineProperties(ImplicitTileMetadata.prototype, {
      class: {
        get: function () {
          return this._class;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (ImplicitTileMetadata.prototype.hasProperty = function (e) {
      return this._metadataTable.hasProperty(e);
    }),
    (ImplicitTileMetadata.prototype.hasPropertyBySemantic = function (e) {
      return this._metadataTable.hasPropertyBySemantic(e);
    }),
    (ImplicitTileMetadata.prototype.getPropertyIds = function (e) {
      return this._metadataTable.getPropertyIds(e);
    }),
    (ImplicitTileMetadata.prototype.getProperty = function (e) {
      return this._metadataTable.getProperty(this._entityId, e);
    }),
    (ImplicitTileMetadata.prototype.setProperty = function (e, t) {
      return this._metadataTable.setProperty(this._entityId, e, t);
    }),
    (ImplicitTileMetadata.prototype.getPropertyBySemantic = function (e) {
      return this._metadataTable.getPropertyBySemantic(this._entityId, e);
    }),
    (ImplicitTileMetadata.prototype.setPropertyBySemantic = function (e, t) {
      return this._metadataTable.setPropertyBySemantic(this._entityId, e, t);
    });
  var MetadataSemantic = {
      NAME: 'NAME',
      ID: 'ID',
      TILE_BOUNDING_BOX: 'TILE_BOUNDING_BOX',
      TILE_BOUNDING_REGION: 'TILE_BOUNDING_REGION',
      TILE_BOUNDING_SPHERE: 'TILE_BOUNDING_SPHERE',
      TILE_MINIMUM_HEIGHT: 'TILE_MINIMUM_HEIGHT',
      TILE_MAXIMUM_HEIGHT: 'TILE_MAXIMUM_HEIGHT',
      TILE_HORIZON_OCCLUSION_POINT: 'TILE_HORIZON_OCCLUSION_POINT',
      TILE_GEOMETRIC_ERROR: 'TILE_GEOMETRIC_ERROR',
      CONTENT_BOUNDING_BOX: 'CONTENT_BOUNDING_BOX',
      CONTENT_BOUNDING_REGION: 'CONTENT_BOUNDING_REGION',
      CONTENT_BOUNDING_SPHERE: 'CONTENT_BOUNDING_SPHERE',
      CONTENT_MINIMUM_HEIGHT: 'CONTENT_MINIMUM_HEIGHT',
      CONTENT_MAXIMUM_HEIGHT: 'CONTENT_MAXIMUM_HEIGHT',
      CONTENT_HORIZON_OCCLUSION_POINT: 'CONTENT_HORIZON_OCCLUSION_POINT',
    },
    MetadataSemantic$1 = Object.freeze(MetadataSemantic);
  function parseBoundingVolumeSemantics(e) {
    return {
      tile: {
        boundingVolume: parseBoundingVolume('TILE', e),
        minimumHeight: parseMinimumHeight('TILE', e),
        maximumHeight: parseMaximumHeight('TILE', e),
      },
      content: {
        boundingVolume: parseBoundingVolume('CONTENT', e),
        minimumHeight: parseMinimumHeight('CONTENT', e),
        maximumHeight: parseMaximumHeight('CONTENT', e),
      },
    };
  }
  function parseBoundingVolume(e, t) {
    var i = e + '_BOUNDING_BOX',
      r = t.getPropertyBySemantic(i);
    if (defined(r)) return { box: r };
    var n = e + '_BOUNDING_REGION',
      a = t.getPropertyBySemantic(n);
    if (defined(a)) return { region: a };
    var o = e + '_BOUNDING_SPHERE',
      s = t.getPropertyBySemantic(o);
    return defined(s) ? { sphere: s } : void 0;
  }
  function parseMinimumHeight(e, t) {
    var i = e + '_MINIMUM_HEIGHT';
    return t.getPropertyBySemantic(i);
  }
  function parseMaximumHeight(e, t) {
    var i = e + '_MAXIMUM_HEIGHT';
    return t.getPropertyBySemantic(i);
  }
  function Implicit3DTileContent(e, t, i, r, n) {
    var a = t.implicitTileset,
      o = t.implicitCoordinates;
    (this._implicitTileset = a),
      (this._implicitCoordinates = o),
      (this._implicitSubtree = void 0),
      (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._readyPromise = when.defer()),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0);
    var s = o.getTemplateValues(),
      l = a.subtreeUriTemplate.getDerivedResource({ templateValues: s });
    (this._url = l.getUrlComponent(!0)), initialize$9(this, r, n);
  }
  function initialize$9(e, t, i) {
    i = defaultValue(i, 0);
    var r = new Uint8Array(t, i),
      n = new ImplicitSubtree(e._resource, r, e._implicitTileset, e._implicitCoordinates);
    (e._implicitSubtree = n),
      n.readyPromise
        .then(function () {
          expandSubtree(e, n), e._readyPromise.resolve();
        })
        .otherwise(function (t) {
          e._readyPromise.reject(t);
        });
  }
  function expandSubtree(e, t) {
    var i = e._tile,
      r = transcodeSubtreeTiles(e, t, i, e._implicitCoordinates.childIndex);
    i.children.push(r.rootTile);
    for (var n = listChildSubtrees(e, t, r.bottomRow), a = 0; a < n.length; a++) {
      var o = n[a],
        s = o.tile,
        l = makePlaceholderChildSubtree(e, s, o.childIndex);
      s.children.push(l);
    }
  }
  function listChildSubtrees(e, t, i) {
    for (var r = [], n = e._implicitTileset.branchingFactor, a = 0; a < i.length; a++) {
      var o = i[a];
      if (defined(o))
        for (var s = 0; s < n; s++) {
          var l = a * n + s;
          t.childSubtreeIsAvailableAtIndex(l) && r.push({ tile: o, childIndex: s });
        }
    }
    return r;
  }
  function transcodeSubtreeTiles(e, t, i, r) {
    for (
      var n = deriveChildTile(e, t, i, r, 0, !0), a = [n], o = [], s = e._implicitTileset, l = 1;
      l < s.subtreeLevels;
      l++
    ) {
      for (var c = t.getLevelOffset(l), u = s.branchingFactor * a.length, d = 0; d < u; d++) {
        var h = c + d;
        if (t.tileIsAvailableAtIndex(h)) {
          var p = a[t.getParentMortonIndex(d)],
            f = deriveChildTile(e, t, p, d % s.branchingFactor, h);
          p.children.push(f), o.push(f);
        } else o.push(void 0);
      }
      (a = o), (o = []);
    }
    return { rootTile: n, bottomRow: a };
  }
  function getGeometricError$2(e, t, i) {
    var r = MetadataSemantic$1.TILE_GEOMETRIC_ERROR;
    return defined(e) && e.hasPropertyBySemantic(r)
      ? e.getPropertyBySemantic(r)
      : t.geometricError / Math.pow(2, i.level);
  }
  function deriveChildTile(e, t, i, r, n, a) {
    var o,
      s,
      l,
      c,
      u = e._implicitTileset;
    if (
      ((o = defaultValue(a, !1)
        ? i.implicitCoordinates
        : i.implicitCoordinates.getChildCoordinates(r)),
      defined(t.metadataExtension))
    ) {
      var d = parseBoundingVolumeSemantics(
        (s = new ImplicitTileMetadata({
          class: t.metadataTable.class,
          implicitCoordinates: o,
          implicitSubtree: t,
        }))
      );
      (l = d.tile), (c = d.content);
    }
    for (var h, p = [], f = 0; f < u.contentCount; f++)
      if (t.contentIsAvailableAtIndex(n, f)) {
        var m = {
          uri: u.contentUriTemplates[f].getDerivedResource({
            templateValues: o.getTemplateValues(),
          }).url,
        };
        defined(c) && defined(c.boundingVolume) && (m.boundingVolume = c.boundingVolume),
          p.push(combine$2(m, u.contentHeaders[f]));
      }
    defined(l) && defined(l.boundingVolume)
      ? (h = l.boundingVolume)
      : hasExtension(
          (h = deriveBoundingVolume(u, o, r, defaultValue(a, !1), i)),
          '3DTILES_bounding_volume_S2'
        ) && defined(l)
      ? updateS2CellHeights(
          h.extensions['3DTILES_bounding_volume_S2'],
          l.minimumHeight,
          l.maximumHeight
        )
      : defined(h.region) &&
        defined(l) &&
        updateRegionHeights(h.region, l.minimumHeight, l.maximumHeight);
    var g = { boundingVolume: h, geometricError: getGeometricError$2(s, u, o), refine: u.refine };
    1 === p.length
      ? (g.content = p[0])
      : p.length > 1 && (g.extensions = { '3DTILES_multiple_contents': { content: p } });
    var _ = makeTile$1(e, u.baseResource, combine$2(g, u.tileHeader, !0), i);
    return (_.implicitCoordinates = o), (_.implicitSubtree = t), (_.metadata = s), _;
  }
  function updateRegionHeights(e, t, i) {
    defined(t) && (e[4] = t), defined(i) && (e[5] = i);
  }
  function updateS2CellHeights(e, t, i) {
    defined(t) && (e.minimumHeight = t), defined(i) && (e.maximumHeight = i);
  }
  function deriveBoundingVolume(e, t, i, r, n) {
    var a = e.boundingVolume;
    return hasExtension(a, '3DTILES_bounding_volume_S2')
      ? deriveBoundingVolumeS2(r, n, i, t.level, t.x, t.y, t.z)
      : defined(a.region)
      ? { region: deriveBoundingRegion(a.region, t.level, t.x, t.y, t.z) }
      : { box: deriveBoundingBox(a.box, t.level, t.x, t.y, t.z) };
  }
  function deriveBoundingVolumeS2(e, t, i, r, n, a, o) {
    var s = t._boundingVolume;
    if (e)
      return {
        extensions: {
          '3DTILES_bounding_volume_S2': {
            token: S2Cell.getTokenFromId(s.s2Cell._cellId),
            minimumHeight: s.minimumHeight,
            maximumHeight: s.maximumHeight,
          },
        },
      };
    var l,
      c,
      u = Number(t._boundingVolume.s2Cell._cellId >> BigInt(61)),
      d = u % 2 == 0 ? HilbertOrder.encode2D(r, n, a) : HilbertOrder.encode2D(r, a, n),
      h = S2Cell.fromFacePositionLevel(u, BigInt(d), r);
    if (defined(o)) {
      var p = (s.maximumHeight + s.minimumHeight) / 2;
      (l = i < 4 ? s.minimumHeight : p), (c = i < 4 ? p : s.maximumHeight);
    } else (l = s.minimumHeight), (c = s.maximumHeight);
    return {
      extensions: {
        '3DTILES_bounding_volume_S2': {
          token: S2Cell.getTokenFromId(h._cellId),
          minimumHeight: l,
          maximumHeight: c,
        },
      },
    };
  }
  Object.defineProperties(Implicit3DTileContent.prototype, {
    featuresLength: {
      get: function () {
        return 0;
      },
    },
    pointsLength: {
      get: function () {
        return 0;
      },
    },
    trianglesLength: {
      get: function () {
        return 0;
      },
    },
    geometryByteLength: {
      get: function () {
        return 0;
      },
    },
    texturesByteLength: {
      get: function () {
        return 0;
      },
    },
    batchTableByteLength: {
      get: function () {
        return 0;
      },
    },
    innerContents: { get: function () {} },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
    tileset: {
      get: function () {
        return this._tileset;
      },
    },
    tile: {
      get: function () {
        return this._tile;
      },
    },
    url: {
      get: function () {
        return this._url;
      },
    },
    batchTable: { get: function () {} },
    groupMetadata: {
      get: function () {
        return this._groupMetadata;
      },
      set: function (e) {
        this._groupMetadata = e;
      },
    },
  });
  var scratchScaleFactors = new Cartesian3(),
    scratchRootCenter = new Cartesian3(),
    scratchCenter$5 = new Cartesian3(),
    scratchHalfAxes$1 = new Matrix3();
  function deriveBoundingBox(e, t, i, r, n) {
    if (0 === t) return e;
    var a = Cartesian3.unpack(e, 0, scratchRootCenter),
      o = Matrix3.unpack(e, 3, scratchHalfAxes$1),
      s = Math.pow(2, -t),
      l = (2 * i + 1) * s - 1,
      c = (2 * r + 1) * s - 1,
      u = 0,
      d = Cartesian3.fromElements(s, s, 1, scratchScaleFactors);
    defined(n) && ((u = (2 * n + 1) * s - 1), (d.z = s));
    var h = Cartesian3.fromElements(l, c, u, scratchCenter$5);
    (h = Matrix3.multiplyByVector(o, h, scratchCenter$5)),
      (h = Cartesian3.add(h, a, scratchCenter$5));
    var p = Matrix3.clone(o);
    p = Matrix3.multiplyByScale(p, d, p);
    var f = new Array(12);
    return Cartesian3.pack(h, f), Matrix3.pack(p, f, 3), f;
  }
  var scratchRectangle$6 = new Rectangle();
  function deriveBoundingRegion(e, t, i, r, n) {
    if (0 === t) return e.slice();
    var a = Rectangle.unpack(e, 0, scratchRectangle$6),
      o = e[4],
      s = e[5],
      l = Math.pow(2, -t),
      c = l * a.width,
      u = CesiumMath.negativePiToPi(a.west + i * c),
      d = CesiumMath.negativePiToPi(u + c),
      h = l * a.height,
      p = CesiumMath.negativePiToPi(a.south + r * h),
      f = CesiumMath.negativePiToPi(p + h),
      m = o,
      g = s;
    if (defined(n)) {
      var _ = l * (s - o);
      g = (m += n * _) + _;
    }
    return [u, p, d, f, m, g];
  }
  function makePlaceholderChildSubtree(e, t, i) {
    var r = e._implicitTileset,
      n = t.implicitCoordinates.getChildCoordinates(i),
      a = deriveBoundingVolume(r, n, i, !1, t),
      o = getGeometricError$2(void 0, r, n),
      s = r.subtreeUriTemplate.getDerivedResource({ templateValues: n.getTemplateValues() }).url,
      l = { boundingVolume: a, geometricError: o, refine: r.refine, content: { uri: s } },
      c = makeTile$1(e, r.baseResource, l, t);
    return (c.implicitTileset = r), (c.implicitCoordinates = n), c;
  }
  function makeTile$1(e, t, i, r) {
    return new (0, e._tile.constructor)(e._tileset, t, i, r);
  }
  function ModelInstance(e, t, i) {
    (this.primitive = e), (this._modelMatrix = Matrix4.clone(t)), (this._instanceId = i);
  }
  (Implicit3DTileContent.prototype.hasProperty = function (e, t) {
    return !1;
  }),
    (Implicit3DTileContent.prototype.getFeature = function (e) {}),
    (Implicit3DTileContent.prototype.applyDebugSettings = function (e, t) {}),
    (Implicit3DTileContent.prototype.applyStyle = function (e) {}),
    (Implicit3DTileContent.prototype.update = function (e, t) {}),
    (Implicit3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Implicit3DTileContent.prototype.destroy = function () {
      return (
        (this._implicitSubtree = this._implicitSubtree && this._implicitSubtree.destroy()),
        destroyObject(this)
      );
    }),
    (Implicit3DTileContent._deriveBoundingBox = deriveBoundingBox),
    (Implicit3DTileContent._deriveBoundingRegion = deriveBoundingRegion),
    (Implicit3DTileContent._deriveBoundingVolumeS2 = deriveBoundingVolumeS2),
    Object.defineProperties(ModelInstance.prototype, {
      instanceId: {
        get: function () {
          return this._instanceId;
        },
      },
      model: {
        get: function () {
          return this.primitive._model;
        },
      },
      modelMatrix: {
        get: function () {
          return Matrix4.clone(this._modelMatrix);
        },
        set: function (e) {
          Matrix4.clone(e, this._modelMatrix),
            this.primitive.expandBoundingSphere(this._modelMatrix),
            (this.primitive._dirty = !0);
        },
      },
    });
  var LoadState = { NEEDS_LOAD: 0, LOADING: 1, LOADED: 2, FAILED: 3 };
  function ModelInstanceCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.show = defaultValue(e.show, !0)),
      (this._instancingSupported = !1),
      (this._dynamic = defaultValue(e.dynamic, !1)),
      (this._allowPicking = defaultValue(e.allowPicking, !0)),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._state = LoadState.NEEDS_LOAD),
      (this._dirty = !1),
      (this._cull = defaultValue(e.cull, !0)),
      (this._opaquePass = defaultValue(e.opaquePass, Pass$1.OPAQUE)),
      (this._instances = createInstances(this, e.instances)),
      (this._batchTable = e.batchTable),
      (this._model = void 0),
      (this._vertexBufferTypedArray = void 0),
      (this._vertexBuffer = void 0),
      (this._batchIdBuffer = void 0),
      (this._instancedUniformsByProgram = void 0),
      (this._drawCommands = []),
      (this._modelCommands = void 0),
      (this._renderStates = void 0),
      (this._disableCullingRenderStates = void 0),
      (this._boundingSphere = createBoundingSphere(this)),
      (this._center = Cartesian3.clone(this._boundingSphere.center)),
      (this._rtcTransform = new Matrix4()),
      (this._rtcModelView = new Matrix4()),
      (this._mode = void 0),
      (this.modelMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this._modelMatrix = Matrix4.clone(this.modelMatrix)),
      (this._url = Resource.createIfNeeded(e.url)),
      (this._requestType = e.requestType),
      (this._gltf = e.gltf),
      (this._basePath = Resource.createIfNeeded(e.basePath)),
      (this._asynchronous = e.asynchronous),
      (this._incrementallyLoadTextures = e.incrementallyLoadTextures),
      (this._upAxis = e.upAxis),
      (this._forwardAxis = e.forwardAxis),
      (this.shadows = defaultValue(e.shadows, ShadowMode$1.ENABLED)),
      (this._shadows = this.shadows),
      (this._pickIdLoaded = e.pickIdLoaded),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this._debugShowBoundingVolume = !1),
      (this.debugWireframe = defaultValue(e.debugWireframe, !1)),
      (this._debugWireframe = !1),
      (this._imageBasedLightingFactor = new Cartesian2(1, 1)),
      Cartesian2.clone(e.imageBasedLightingFactor, this._imageBasedLightingFactor),
      (this.lightColor = e.lightColor),
      (this.luminanceAtZenith = e.luminanceAtZenith),
      (this.sphericalHarmonicCoefficients = e.sphericalHarmonicCoefficients),
      (this.specularEnvironmentMaps = e.specularEnvironmentMaps),
      (this.backFaceCulling = defaultValue(e.backFaceCulling, !0)),
      (this._backFaceCulling = this.backFaceCulling);
  }
  function createInstances(e, t) {
    for (var i = (t = defaultValue(t, [])).length, r = new Array(i), n = 0; n < i; ++n) {
      var a = t[n],
        o = a.modelMatrix,
        s = defaultValue(a.batchId, n);
      r[n] = new ModelInstance(e, o, s);
    }
    return r;
  }
  function createBoundingSphere(e) {
    for (var t = e.length, i = new Array(t), r = 0; r < t; ++r)
      i[r] = Matrix4.getTranslation(e._instances[r]._modelMatrix, new Cartesian3());
    return BoundingSphere.fromPoints(i);
  }
  Object.defineProperties(ModelInstanceCollection.prototype, {
    allowPicking: {
      get: function () {
        return this._allowPicking;
      },
    },
    length: {
      get: function () {
        return this._instances.length;
      },
    },
    activeAnimations: {
      get: function () {
        return this._model.activeAnimations;
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
    imageBasedLightingFactor: {
      get: function () {
        return this._imageBasedLightingFactor;
      },
      set: function (e) {
        Cartesian2.clone(e, this._imageBasedLightingFactor);
      },
    },
  });
  var scratchCartesian$7 = new Cartesian3(),
    scratchMatrix$3 = new Matrix4();
  function getCheckUniformSemanticFunction(e, t, i, r) {
    return function (n, a) {
      var o = n.semantic;
      if (defined(o) && e.indexOf(o) > -1) {
        if (!(t.indexOf(o) > -1))
          throw new RuntimeError(
            'Shader program cannot be optimized for instancing. Uniform "' +
              a +
              '" in program "' +
              i +
              '" uses unsupported semantic "' +
              o +
              '"'
          );
        r[a] = o;
      }
    };
  }
  function getInstancedUniforms(e, t) {
    if (defined(e._instancedUniformsByProgram)) return e._instancedUniformsByProgram[t];
    var i = {};
    e._instancedUniformsByProgram = i;
    var r = [
        'MODEL',
        'MODELVIEW',
        'CESIUM_RTC_MODELVIEW',
        'MODELVIEWPROJECTION',
        'MODELINVERSE',
        'MODELVIEWINVERSE',
        'MODELVIEWPROJECTIONINVERSE',
        'MODELINVERSETRANSPOSE',
        'MODELVIEWINVERSETRANSPOSE',
      ],
      n = ['MODELVIEW', 'CESIUM_RTC_MODELVIEW', 'MODELVIEWPROJECTION', 'MODELVIEWINVERSETRANSPOSE'],
      a = e._model._sourceTechniques;
    for (var o in a)
      if (a.hasOwnProperty(o)) {
        var s = a[o],
          l = s.program;
        if (!defined(i[l])) {
          var c = {};
          (i[l] = c), ForEach.techniqueUniform(s, getCheckUniformSemanticFunction(r, n, t, c));
        }
      }
    return i[t];
  }
  function getVertexShaderCallback(e) {
    return function (t, i) {
      var r = getInstancedUniforms(e, i),
        n = defined(e._batchTable),
        a = ShaderSource.replaceMain(t, 'czm_instancing_main'),
        o = '',
        s = '';
      for (var l in r)
        if (r.hasOwnProperty(l)) {
          var c,
            u = r[l];
          'MODELVIEW' === u || 'CESIUM_RTC_MODELVIEW' === u
            ? (c = 'czm_instanced_modelView')
            : 'MODELVIEWPROJECTION' === u
            ? ((c = 'czm_instanced_modelViewProjection'),
              (o += 'mat4 czm_instanced_modelViewProjection;\n'),
              (s +=
                'czm_instanced_modelViewProjection = czm_projection * czm_instanced_modelView;\n'))
            : 'MODELVIEWINVERSETRANSPOSE' === u &&
              ((c = 'czm_instanced_modelViewInverseTranspose'),
              (o += 'mat3 czm_instanced_modelViewInverseTranspose;\n'),
              (s += 'czm_instanced_modelViewInverseTranspose = mat3(czm_instanced_modelView);\n'));
          var d = new RegExp('uniform.*' + l + '.*');
          (a = a.replace(d, '')), (d = new RegExp(l + '\\b', 'g')), (a = a.replace(d, c));
        }
      var h, p, f;
      n
        ? ((h = 'attribute float a_batchId;\n'), (p = ''), (f = ''))
        : ((h = ''),
          (p = 'attribute vec4 pickColor;\nvarying vec4 v_pickColor;\n'),
          (f = '    v_pickColor = pickColor;\n'));
      var m =
        'uniform mat4 czm_instanced_modifiedModelView;\nuniform mat4 czm_instanced_nodeTransform;\n' +
        o +
        'mat4 czm_instanced_modelView;\nattribute vec4 czm_modelMatrixRow0;\nattribute vec4 czm_modelMatrixRow1;\nattribute vec4 czm_modelMatrixRow2;\n' +
        h +
        p +
        a +
        'void main()\n{\n    mat4 czm_instanced_model = mat4(czm_modelMatrixRow0.x, czm_modelMatrixRow1.x, czm_modelMatrixRow2.x, 0.0, czm_modelMatrixRow0.y, czm_modelMatrixRow1.y, czm_modelMatrixRow2.y, 0.0, czm_modelMatrixRow0.z, czm_modelMatrixRow1.z, czm_modelMatrixRow2.z, 0.0, czm_modelMatrixRow0.w, czm_modelMatrixRow1.w, czm_modelMatrixRow2.w, 1.0);\n    czm_instanced_modelView = czm_instanced_modifiedModelView * czm_instanced_model * czm_instanced_nodeTransform;\n' +
        s +
        '    czm_instancing_main();\n' +
        f +
        '}\n';
      if (n) {
        var g = e._model.gltf,
          _ = ModelUtility.getDiffuseAttributeOrUniform(g, i);
        m = e._batchTable.getVertexShaderCallback(!0, 'a_batchId', _)(m);
      }
      return m;
    };
  }
  function getFragmentShaderCallback(e) {
    return function (t, i) {
      var r = e._batchTable;
      if (defined(r)) {
        var n = e._model.gltf,
          a = ModelUtility.getDiffuseAttributeOrUniform(n, i);
        t = r.getFragmentShaderCallback(!0, a, !1)(t);
      } else t = 'varying vec4 v_pickColor;\n' + t;
      return t;
    };
  }
  function createModifiedModelView(e, t) {
    return function () {
      return Matrix4.multiply(t.uniformState.view, e._rtcTransform, e._rtcModelView);
    };
  }
  function createNodeTransformFunction(e) {
    return function () {
      return e.computedMatrix;
    };
  }
  function getUniformMapCallback(e, t) {
    return function (i, r, n) {
      ((i = clone$1(i)).czm_instanced_modifiedModelView = createModifiedModelView(e, t)),
        (i.czm_instanced_nodeTransform = createNodeTransformFunction(n));
      var a = getInstancedUniforms(e, r);
      for (var o in a) a.hasOwnProperty(o) && delete i[o];
      return defined(e._batchTable) && (i = e._batchTable.getUniformMapCallback()(i)), i;
    };
  }
  function getVertexShaderNonInstancedCallback(e) {
    return function (t, i) {
      if (defined(e._batchTable)) {
        var r = e._model.gltf,
          n = ModelUtility.getDiffuseAttributeOrUniform(r, i);
        t =
          'uniform float a_batchId\n;' +
          (t = e._batchTable.getVertexShaderCallback(!0, 'a_batchId', n)(t));
      }
      return t;
    };
  }
  function getFragmentShaderNonInstancedCallback(e) {
    return function (t, i) {
      var r = e._batchTable;
      if (defined(r)) {
        var n = e._model.gltf,
          a = ModelUtility.getDiffuseAttributeOrUniform(n, i);
        t = r.getFragmentShaderCallback(!0, a, !1)(t);
      } else t = 'uniform vec4 czm_pickColor;\n' + t;
      return t;
    };
  }
  function getUniformMapNonInstancedCallback(e) {
    return function (t) {
      return defined(e._batchTable) && (t = e._batchTable.getUniformMapCallback()(t)), t;
    };
  }
  function getVertexBufferTypedArray(e) {
    var t = e._instances,
      i = e.length,
      r = e._center,
      n = e._vertexBufferTypedArray;
    defined(n) || (n = new Float32Array(12 * i)), e._dynamic && (e._vertexBufferTypedArray = n);
    for (var a = 0; a < i; ++a) {
      var o = t[a]._modelMatrix,
        s = Matrix4.clone(o, scratchMatrix$3);
      (s[12] -= r.x), (s[13] -= r.y), (s[14] -= r.z);
      var l = 12 * a;
      (n[l + 0] = s[0]),
        (n[l + 1] = s[4]),
        (n[l + 2] = s[8]),
        (n[l + 3] = s[12]),
        (n[l + 4] = s[1]),
        (n[l + 5] = s[5]),
        (n[l + 6] = s[9]),
        (n[l + 7] = s[13]),
        (n[l + 8] = s[2]),
        (n[l + 9] = s[6]),
        (n[l + 10] = s[10]),
        (n[l + 11] = s[14]);
    }
    return n;
  }
  function createVertexBuffer(e, t) {
    var i,
      r = e._instances,
      n = e.length,
      a = e._dynamic,
      o = defined(e._batchTable);
    if (o) {
      var s = new Uint16Array(n);
      for (i = 0; i < n; ++i) s[i] = r[i]._instanceId;
      e._batchIdBuffer = Buffer$1.createVertexBuffer({
        context: t,
        typedArray: s,
        usage: BufferUsage$1.STATIC_DRAW,
      });
    }
    if (!o) {
      var l = new Uint8Array(4 * n);
      for (i = 0; i < n; ++i) {
        var c = e._pickIds[i].color,
          u = 4 * i;
        (l[u] = Color.floatToByte(c.red)),
          (l[u + 1] = Color.floatToByte(c.green)),
          (l[u + 2] = Color.floatToByte(c.blue)),
          (l[u + 3] = Color.floatToByte(c.alpha));
      }
      e._pickIdBuffer = Buffer$1.createVertexBuffer({
        context: t,
        typedArray: l,
        usage: BufferUsage$1.STATIC_DRAW,
      });
    }
    var d = getVertexBufferTypedArray(e);
    e._vertexBuffer = Buffer$1.createVertexBuffer({
      context: t,
      typedArray: d,
      usage: a ? BufferUsage$1.STREAM_DRAW : BufferUsage$1.STATIC_DRAW,
    });
  }
  function updateVertexBuffer(e) {
    var t = getVertexBufferTypedArray(e);
    e._vertexBuffer.copyFromArrayView(t);
  }
  function createPickIds(e, t) {
    for (var i = e._instances, r = i.length, n = new Array(r), a = 0; a < r; ++a)
      n[a] = t.createPickId(i[a]);
    return n;
  }
  function createModel$1(e, t) {
    var i = e._instancingSupported,
      r = defined(e._batchTable),
      n = e._allowPicking,
      a = {
        url: e._url,
        requestType: e._requestType,
        gltf: e._gltf,
        basePath: e._basePath,
        shadows: e._shadows,
        cacheKey: void 0,
        asynchronous: e._asynchronous,
        allowPicking: n,
        incrementallyLoadTextures: e._incrementallyLoadTextures,
        upAxis: e._upAxis,
        forwardAxis: e._forwardAxis,
        precreatedAttributes: void 0,
        vertexShaderLoaded: void 0,
        fragmentShaderLoaded: void 0,
        uniformMapLoaded: void 0,
        pickIdLoaded: e._pickIdLoaded,
        ignoreCommands: !0,
        opaquePass: e._opaquePass,
        imageBasedLightingFactor: e.imageBasedLightingFactor,
        lightColor: e.lightColor,
        luminanceAtZenith: e.luminanceAtZenith,
        sphericalHarmonicCoefficients: e.sphericalHarmonicCoefficients,
        specularEnvironmentMaps: e.specularEnvironmentMaps,
        showOutline: e.showOutline,
      };
    if ((r || (e._pickIds = createPickIds(e, t)), i)) {
      createVertexBuffer(e, t);
      var o = ComponentDatatype$1.getSizeInBytes(ComponentDatatype$1.FLOAT),
        s = {
          czm_modelMatrixRow0: {
            index: 0,
            vertexBuffer: e._vertexBuffer,
            componentsPerAttribute: 4,
            componentDatatype: ComponentDatatype$1.FLOAT,
            normalize: !1,
            offsetInBytes: 0,
            strideInBytes: 12 * o,
            instanceDivisor: 1,
          },
          czm_modelMatrixRow1: {
            index: 0,
            vertexBuffer: e._vertexBuffer,
            componentsPerAttribute: 4,
            componentDatatype: ComponentDatatype$1.FLOAT,
            normalize: !1,
            offsetInBytes: 4 * o,
            strideInBytes: 12 * o,
            instanceDivisor: 1,
          },
          czm_modelMatrixRow2: {
            index: 0,
            vertexBuffer: e._vertexBuffer,
            componentsPerAttribute: 4,
            componentDatatype: ComponentDatatype$1.FLOAT,
            normalize: !1,
            offsetInBytes: 8 * o,
            strideInBytes: 12 * o,
            instanceDivisor: 1,
          },
        };
      r &&
        (s.a_batchId = {
          index: 0,
          vertexBuffer: e._batchIdBuffer,
          componentsPerAttribute: 1,
          componentDatatype: ComponentDatatype$1.UNSIGNED_SHORT,
          normalize: !1,
          offsetInBytes: 0,
          strideInBytes: 0,
          instanceDivisor: 1,
        }),
        r ||
          (s.pickColor = {
            index: 0,
            vertexBuffer: e._pickIdBuffer,
            componentsPerAttribute: 4,
            componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
            normalize: !0,
            offsetInBytes: 0,
            strideInBytes: 0,
            instanceDivisor: 1,
          }),
        (a.precreatedAttributes = s),
        (a.vertexShaderLoaded = getVertexShaderCallback(e)),
        (a.fragmentShaderLoaded = getFragmentShaderCallback(e)),
        (a.uniformMapLoaded = getUniformMapCallback(e, t)),
        defined(e._url) && (a.cacheKey = e._url.getUrlComponent() + '#instanced');
    } else (a.vertexShaderLoaded = getVertexShaderNonInstancedCallback(e)), (a.fragmentShaderLoaded = getFragmentShaderNonInstancedCallback(e)), (a.uniformMapLoaded = getUniformMapNonInstancedCallback(e));
    defined(e._url) ? (e._model = Model.fromGltf(a)) : (e._model = new Model(a));
  }
  function updateWireframe(e, t) {
    if (e._debugWireframe !== e.debugWireframe || t) {
      e._debugWireframe = e.debugWireframe;
      for (
        var i = e.debugWireframe ? PrimitiveType$1.LINES : PrimitiveType$1.TRIANGLES,
          r = e._drawCommands,
          n = r.length,
          a = 0;
        a < n;
        ++a
      )
        r[a].primitiveType = i;
    }
  }
  function getDisableCullingRenderState(e) {
    var t = clone$1(e, !0);
    return (t.cull.enabled = !1), RenderState.fromCache(t);
  }
  function updateBackFaceCulling(e, t) {
    if (e._backFaceCulling !== e.backFaceCulling || t) {
      e._backFaceCulling = e.backFaceCulling;
      var i,
        r = e._drawCommands,
        n = r.length;
      if (!defined(e._disableCullingRenderStates))
        for (
          e._disableCullingRenderStates = new Array(n), e._renderStates = new Array(n), i = 0;
          i < n;
          ++i
        ) {
          var a = r[i].renderState,
            o = getDisableCullingRenderState(a);
          (e._disableCullingRenderStates[i] = o), (e._renderStates[i] = a);
        }
      for (i = 0; i < n; ++i)
        r[i].renderState = e._backFaceCulling
          ? e._renderStates[i]
          : e._disableCullingRenderStates[i];
    }
  }
  function updateShowBoundingVolume$1(e, t) {
    if (e.debugShowBoundingVolume !== e._debugShowBoundingVolume || t) {
      e._debugShowBoundingVolume = e.debugShowBoundingVolume;
      for (var i = e._drawCommands, r = i.length, n = 0; n < r; ++n)
        i[n].debugShowBoundingVolume = e.debugShowBoundingVolume;
    }
  }
  function createCommands$2(e, t) {
    for (var i = t.length, r = e.length, n = e._boundingSphere, a = e._cull, o = 0; o < i; ++o) {
      var s = DrawCommand.shallowClone(t[o]);
      (s.instanceCount = r),
        (s.boundingVolume = n),
        (s.cull = a),
        defined(e._batchTable)
          ? (s.pickId = e._batchTable.getPickId())
          : (s.pickId = 'v_pickColor'),
        e._drawCommands.push(s);
    }
  }
  function createBatchIdFunction(e) {
    return function () {
      return e;
    };
  }
  function createPickColorFunction(e) {
    return function () {
      return e;
    };
  }
  function createCommandsNonInstanced(e, t) {
    for (
      var i = e._instances,
        r = t.length,
        n = e.length,
        a = defined(e._batchTable),
        o = e._cull,
        s = 0;
      s < r;
      ++s
    )
      for (var l = 0; l < n; ++l) {
        var c = DrawCommand.shallowClone(t[s]);
        if (
          ((c.modelMatrix = new Matrix4()),
          (c.boundingVolume = new BoundingSphere()),
          (c.cull = o),
          (c.uniformMap = clone$1(c.uniformMap)),
          a)
        )
          c.uniformMap.a_batchId = createBatchIdFunction(i[l]._instanceId);
        else {
          var u = e._pickIds[l];
          c.uniformMap.czm_pickColor = createPickColorFunction(u.color);
        }
        e._drawCommands.push(c);
      }
  }
  function updateCommandsNonInstanced(e) {
    for (
      var t = e._modelCommands,
        i = t.length,
        r = e.length,
        n = e._rtcTransform,
        a = e._center,
        o = 0;
      o < i;
      ++o
    )
      for (var s = t[o], l = 0; l < r; ++l) {
        var c = o * r + l,
          u = e._drawCommands[c],
          d = Matrix4.clone(e._instances[l]._modelMatrix, scratchMatrix$3);
        (d[12] -= a.x),
          (d[13] -= a.y),
          (d[14] -= a.z),
          (d = Matrix4.multiply(n, d, scratchMatrix$3));
        var h = s.modelMatrix,
          p = u.modelMatrix;
        Matrix4.multiply(d, h, p);
        var f = s.boundingVolume,
          m = u.boundingVolume;
        BoundingSphere.transform(f, d, m);
      }
  }
  function getModelCommands(e) {
    for (var t = e._nodeCommands, i = t.length, r = [], n = 0; n < i; ++n) {
      var a = t[n];
      a.show && r.push(a.command);
    }
    return r;
  }
  function commandsDirty(e) {
    for (var t = e._nodeCommands, i = t.length, r = !1, n = 0; n < i; n++) {
      var a = t[n];
      a.command.dirty && ((a.command.dirty = !1), (r = !0));
    }
    return r;
  }
  function generateModelCommands(e, t) {
    e._drawCommands = [];
    var i = getModelCommands(e._model);
    t ? createCommands$2(e, i) : (createCommandsNonInstanced(e, i), updateCommandsNonInstanced(e));
  }
  function updateShadows(e, t) {
    if (e.shadows !== e._shadows || t) {
      e._shadows = e.shadows;
      for (
        var i = ShadowMode$1.castShadows(e.shadows),
          r = ShadowMode$1.receiveShadows(e.shadows),
          n = e._drawCommands,
          a = n.length,
          o = 0;
        o < a;
        ++o
      ) {
        var s = n[o];
        (s.castShadows = i), (s.receiveShadows = r);
      }
    }
  }
  function Instanced3DModel3DTileContent(e, t, i, r, n) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._modelInstanceCollection = void 0),
      (this._batchTable = void 0),
      (this._features = void 0),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0),
      initialize$8(this, r, n);
  }
  function getPickIdCallback(e) {
    return function () {
      return e._batchTable.getPickId();
    };
  }
  (ModelInstanceCollection.prototype.expandBoundingSphere = function (e) {
    var t = Matrix4.getTranslation(e, scratchCartesian$7);
    BoundingSphere.expand(this._boundingSphere, t, this._boundingSphere);
  }),
    (ModelInstanceCollection.prototype.update = function (e) {
      if (e.mode !== SceneMode$1.MORPHING && this.show && 0 !== this.length) {
        var t = e.context;
        if (this._state === LoadState.NEEDS_LOAD) {
          (this._state = LoadState.LOADING),
            (this._instancingSupported = t.instancedArrays),
            createModel$1(this, t);
          var i = this;
          this._model.readyPromise.otherwise(function (e) {
            (i._state = LoadState.FAILED), i._readyPromise.reject(e);
          });
        }
        var r = this._instancingSupported,
          n = this._model;
        if (
          ((n.imageBasedLightingFactor = this.imageBasedLightingFactor),
          (n.lightColor = this.lightColor),
          (n.luminanceAtZenith = this.luminanceAtZenith),
          (n.sphericalHarmonicCoefficients = this.sphericalHarmonicCoefficients),
          (n.specularEnvironmentMaps = this.specularEnvironmentMaps),
          n.update(e),
          n.ready && this._state === LoadState.LOADING)
        ) {
          (this._state = LoadState.LOADED), (this._ready = !0);
          var a = n.boundingSphere.radius + Cartesian3.magnitude(n.boundingSphere.center);
          return (
            (this._boundingSphere.radius += a),
            (this._modelCommands = getModelCommands(n)),
            generateModelCommands(this, r),
            void this._readyPromise.resolve(this)
          );
        }
        if (this._state === LoadState.LOADED) {
          var o = e.mode !== this._mode,
            s = this.modelMatrix,
            l = !Matrix4.equals(this._modelMatrix, s);
          if (o || l) {
            (this._mode = e.mode), Matrix4.clone(s, this._modelMatrix);
            var c = Matrix4.multiplyByTranslation(
              this._modelMatrix,
              this._center,
              this._rtcTransform
            );
            this._mode !== SceneMode$1.SCENE3D && (c = Transforms.basisTo2D(e.mapProjection, c, c)),
              Matrix4.getTranslation(c, this._boundingSphere.center);
          }
          r && this._dirty && ((this._dynamic = !0), (this._dirty = !1), updateVertexBuffer(this));
          var u = commandsDirty(n);
          u && generateModelCommands(this, r),
            !r && (n.dirty || this._dirty || o || l) && updateCommandsNonInstanced(this),
            updateShadows(this, u),
            updateWireframe(this, u),
            updateBackFaceCulling(this, u),
            updateShowBoundingVolume$1(this, u);
          var d = e.passes;
          if (d.render || d.pick)
            for (var h = e.commandList, p = this._drawCommands, f = p.length, m = 0; m < f; ++m)
              h.push(p[m]);
        }
      }
    }),
    (ModelInstanceCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (ModelInstanceCollection.prototype.destroy = function () {
      this._model = this._model && this._model.destroy();
      var e = this._pickIds;
      if (defined(e)) for (var t = e.length, i = 0; i < t; ++i) e[i].destroy();
      return destroyObject(this);
    }),
    (Instanced3DModel3DTileContent._deprecationWarning = deprecationWarning),
    Object.defineProperties(Instanced3DModel3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          return this._batchTable.featuresLength;
        },
      },
      pointsLength: {
        get: function () {
          return 0;
        },
      },
      trianglesLength: {
        get: function () {
          var e = this._modelInstanceCollection._model;
          return defined(e) ? e.trianglesLength : 0;
        },
      },
      geometryByteLength: {
        get: function () {
          var e = this._modelInstanceCollection._model;
          return defined(e) ? e.geometryByteLength : 0;
        },
      },
      texturesByteLength: {
        get: function () {
          var e = this._modelInstanceCollection._model;
          return defined(e) ? e.texturesByteLength : 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return this._batchTable.memorySizeInBytes;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._modelInstanceCollection.readyPromise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: {
        get: function () {
          return this._batchTable;
        },
      },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    });
  var sizeOfUint32$2 = Uint32Array.BYTES_PER_ELEMENT,
    propertyScratch1 = new Array(4),
    propertyScratch2 = new Array(4);
  function initialize$8(e, t, i) {
    var r = defaultValue(i, 0);
    i = r;
    var n = new Uint8Array(t),
      a = new DataView(t);
    i += sizeOfUint32$2;
    var o = a.getUint32(i, !0);
    if (1 !== o)
      throw new RuntimeError(
        'Only Instanced 3D Model version 1 is supported. Version ' + o + ' is not.'
      );
    i += sizeOfUint32$2;
    var s = a.getUint32(i, !0);
    i += sizeOfUint32$2;
    var l = a.getUint32(i, !0);
    if (0 === l)
      throw new RuntimeError(
        'featureTableJsonByteLength is zero, the feature table must be defined.'
      );
    i += sizeOfUint32$2;
    var c = a.getUint32(i, !0);
    i += sizeOfUint32$2;
    var u = a.getUint32(i, !0);
    i += sizeOfUint32$2;
    var d = a.getUint32(i, !0);
    i += sizeOfUint32$2;
    var h = a.getUint32(i, !0);
    if (1 !== h && 0 !== h)
      throw new RuntimeError(
        'Only glTF format 0 (uri) or 1 (embedded) are supported. Format ' + h + ' is not.'
      );
    var p = getJsonFromTypedArray(n, (i += sizeOfUint32$2), l);
    i += l;
    var f = new Uint8Array(t, i, c);
    i += c;
    var m,
      g,
      _ = new Cesium3DTileFeatureTable(p, f),
      y = _.getGlobalProperty('INSTANCES_LENGTH');
    if (((_.featuresLength = y), !defined(y)))
      throw new RuntimeError('Feature table global property: INSTANCES_LENGTH must be defined');
    u > 0 &&
      ((m = getJsonFromTypedArray(n, i, u)),
      (i += u),
      d > 0 && ((g = new Uint8Array(t, i, d)), (g = new Uint8Array(g)), (i += d))),
      (e._batchTable = new Cesium3DTileBatchTable(e, y, m, g));
    var v,
      C = r + s - i;
    if (0 === C)
      throw new RuntimeError('glTF byte length is zero, i3dm must have a glTF to instance.');
    i % 4 == 0
      ? (v = new Uint8Array(t, i, C))
      : (Instanced3DModel3DTileContent._deprecationWarning(
          'i3dm-glb-unaligned',
          'The embedded glb is not aligned to a 4-byte boundary.'
        ),
        (v = new Uint8Array(n.subarray(i, i + C))));
    var T = e._tileset,
      S = {
        instances: new Array(y),
        batchTable: e._batchTable,
        cull: !1,
        url: void 0,
        requestType: RequestType$1.TILES3D,
        gltf: void 0,
        basePath: void 0,
        incrementallyLoadTextures: !1,
        upAxis: T._gltfUpAxis,
        forwardAxis: Axis$1.X,
        opaquePass: Pass$1.CESIUM_3D_TILE,
        pickIdLoaded: getPickIdCallback(e),
        imageBasedLightingFactor: T.imageBasedLightingFactor,
        lightColor: T.lightColor,
        luminanceAtZenith: T.luminanceAtZenith,
        sphericalHarmonicCoefficients: T.sphericalHarmonicCoefficients,
        specularEnvironmentMaps: T.specularEnvironmentMaps,
        backFaceCulling: T.backFaceCulling,
        showOutline: T.showOutline,
      };
    if (0 === h) {
      var A = getStringFromTypedArray(v);
      (A = A.replace(/[\s\0]+$/, '')), (S.url = e._resource.getDerivedResource({ url: A }));
    } else (S.gltf = v), (S.basePath = e._resource.clone());
    var x,
      E = _.getGlobalProperty('EAST_NORTH_UP'),
      b = _.getGlobalProperty('RTC_CENTER', ComponentDatatype$1.FLOAT, 3);
    defined(b) && (x = Cartesian3.unpack(b));
    for (
      var P = S.instances,
        D = new Cartesian3(),
        w = new Array(3),
        M = new Cartesian3(),
        I = new Cartesian3(),
        R = new Cartesian3(),
        O = new Matrix3(),
        B = new Quaternion(),
        L = new Cartesian3(),
        F = new TranslationRotationScale(),
        N = new Matrix4(),
        V = 0;
      V < y;
      V++
    ) {
      var k = _.getProperty('POSITION', ComponentDatatype$1.FLOAT, 3, V, propertyScratch1);
      if (!defined(k)) {
        k = w;
        var U = _.getProperty(
          'POSITION_QUANTIZED',
          ComponentDatatype$1.UNSIGNED_SHORT,
          3,
          V,
          propertyScratch1
        );
        if (!defined(U))
          throw new RuntimeError(
            'Either POSITION or POSITION_QUANTIZED must be defined for each instance.'
          );
        var G = _.getGlobalProperty('QUANTIZED_VOLUME_OFFSET', ComponentDatatype$1.FLOAT, 3);
        if (!defined(G))
          throw new RuntimeError(
            'Global property: QUANTIZED_VOLUME_OFFSET must be defined for quantized positions.'
          );
        var $ = _.getGlobalProperty('QUANTIZED_VOLUME_SCALE', ComponentDatatype$1.FLOAT, 3);
        if (!defined($))
          throw new RuntimeError(
            'Global property: QUANTIZED_VOLUME_SCALE must be defined for quantized positions.'
          );
        for (var z = 0; z < 3; z++) k[z] = (U[z] / 65535) * $[z] + G[z];
      }
      Cartesian3.unpack(k, 0, D), defined(x) && Cartesian3.add(D, x, D), (F.translation = D);
      var H = _.getProperty('NORMAL_UP', ComponentDatatype$1.FLOAT, 3, V, propertyScratch1),
        W = _.getProperty('NORMAL_RIGHT', ComponentDatatype$1.FLOAT, 3, V, propertyScratch2),
        q = !1;
      if (defined(H)) {
        if (!defined(W))
          throw new RuntimeError(
            'To define a custom orientation, both NORMAL_UP and NORMAL_RIGHT must be defined.'
          );
        Cartesian3.unpack(H, 0, I), Cartesian3.unpack(W, 0, M), (q = !0);
      } else {
        var j = _.getProperty(
            'NORMAL_UP_OCT32P',
            ComponentDatatype$1.UNSIGNED_SHORT,
            2,
            V,
            propertyScratch1
          ),
          X = _.getProperty(
            'NORMAL_RIGHT_OCT32P',
            ComponentDatatype$1.UNSIGNED_SHORT,
            2,
            V,
            propertyScratch2
          );
        if (defined(j)) {
          if (!defined(X))
            throw new RuntimeError(
              'To define a custom orientation with oct-encoded vectors, both NORMAL_UP_OCT32P and NORMAL_RIGHT_OCT32P must be defined.'
            );
          AttributeCompression.octDecodeInRange(j[0], j[1], 65535, I),
            AttributeCompression.octDecodeInRange(X[0], X[1], 65535, M),
            (q = !0);
        } else
          E
            ? (Transforms.eastNorthUpToFixedFrame(D, Ellipsoid.WGS84, N), Matrix4.getMatrix3(N, O))
            : Matrix3.clone(Matrix3.IDENTITY, O);
      }
      q &&
        (Cartesian3.cross(M, I, R),
        Cartesian3.normalize(R, R),
        Matrix3.setColumn(O, 0, M, O),
        Matrix3.setColumn(O, 1, I, O),
        Matrix3.setColumn(O, 2, R, O)),
        Quaternion.fromRotationMatrix(O, B),
        (F.rotation = B),
        (L = Cartesian3.fromElements(1, 1, 1, L));
      var Y = _.getProperty('SCALE', ComponentDatatype$1.FLOAT, 1, V);
      defined(Y) && Cartesian3.multiplyByScalar(L, Y, L);
      var K = _.getProperty('SCALE_NON_UNIFORM', ComponentDatatype$1.FLOAT, 3, V, propertyScratch1);
      defined(K) && ((L.x *= K[0]), (L.y *= K[1]), (L.z *= K[2])), (F.scale = L);
      var J = _.getProperty('BATCH_ID', ComponentDatatype$1.UNSIGNED_SHORT, 1, V);
      defined(J) || (J = V), Matrix4.fromTranslationRotationScale(F, N);
      var Q = N.clone();
      P[V] = { modelMatrix: Q, batchId: J };
    }
    (e._modelInstanceCollection = new ModelInstanceCollection(S)),
      e._modelInstanceCollection.readyPromise.then(function (e) {
        e.activeAnimations.addAll({ loop: ModelAnimationLoop$1.REPEAT });
      });
  }
  function createFeatures$2(e) {
    var t = e.featuresLength;
    if (!defined(e._features) && t > 0) {
      for (var i = new Array(t), r = 0; r < t; ++r) i[r] = new Cesium3DTileFeature(e, r);
      e._features = i;
    }
  }
  (Instanced3DModel3DTileContent.prototype.hasProperty = function (e, t) {
    return this._batchTable.hasProperty(e, t);
  }),
    (Instanced3DModel3DTileContent.prototype.getFeature = function (e) {
      return this.featuresLength, createFeatures$2(this), this._features[e];
    }),
    (Instanced3DModel3DTileContent.prototype.applyDebugSettings = function (e, t) {
      (t = e ? t : Color.WHITE), this._batchTable.setAllColor(t);
    }),
    (Instanced3DModel3DTileContent.prototype.applyStyle = function (e) {
      this._batchTable.applyStyle(e);
    }),
    (Instanced3DModel3DTileContent.prototype.update = function (e, t) {
      var i = t.commandList.length;
      this._batchTable.update(e, t),
        (this._modelInstanceCollection.modelMatrix = this._tile.computedTransform),
        (this._modelInstanceCollection.shadows = this._tileset.shadows),
        (this._modelInstanceCollection.lightColor = this._tileset.lightColor),
        (this._modelInstanceCollection.luminanceAtZenith = this._tileset.luminanceAtZenith),
        (this._modelInstanceCollection.sphericalHarmonicCoefficients =
          this._tileset.sphericalHarmonicCoefficients),
        (this._modelInstanceCollection.specularEnvironmentMaps =
          this._tileset.specularEnvironmentMaps),
        (this._modelInstanceCollection.backFaceCulling = this._tileset.backFaceCulling),
        (this._modelInstanceCollection.debugWireframe = this._tileset.debugWireframe);
      var r = this._modelInstanceCollection._model;
      if (defined(r)) {
        var n = this._tileset.clippingPlanes;
        (r.referenceMatrix = this._tileset.clippingPlanesOriginMatrix),
          defined(n) &&
            this._tile.clippingPlanesDirty &&
            (r._clippingPlanes = n.enabled && this._tile._isClipped ? n : void 0),
          defined(n) &&
            defined(r._clippingPlanes) &&
            r._clippingPlanes !== n &&
            (r._clippingPlanes = n);
      }
      this._modelInstanceCollection.update(t),
        i < t.commandList.length &&
          (t.passes.render || t.passes.pick) &&
          this._batchTable.addDerivedCommands(t, i, !1);
    }),
    (Instanced3DModel3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Instanced3DModel3DTileContent.prototype.destroy = function () {
      return (
        (this._modelInstanceCollection =
          this._modelInstanceCollection && this._modelInstanceCollection.destroy()),
        (this._batchTable = this._batchTable && this._batchTable.destroy()),
        destroyObject(this)
      );
    });
  var Cesium3DTileRefine = { ADD: 0, REPLACE: 1 },
    Cesium3DTileRefine$1 = Object.freeze(Cesium3DTileRefine),
    DecodingState = { NEEDS_DECODE: 0, DECODING: 1, READY: 2, FAILED: 3 };
  function PointCloud(e) {
    (this._parsedContent = void 0),
      (this._drawCommand = void 0),
      (this._isTranslucent = !1),
      (this._styleTranslucent = !1),
      (this._constantColor = Color.clone(Color.DARKGRAY)),
      (this._highlightColor = Color.clone(Color.WHITE)),
      (this._pointSize = 1),
      (this._rtcCenter = void 0),
      (this._quantizedVolumeScale = void 0),
      (this._quantizedVolumeOffset = void 0),
      (this._styleableShaderAttributes = void 0),
      (this._isQuantized = !1),
      (this._isOctEncoded16P = !1),
      (this._isRGB565 = !1),
      (this._hasColors = !1),
      (this._hasNormals = !1),
      (this._hasBatchIds = !1),
      (this._decodingState = DecodingState.READY),
      (this._dequantizeInShader = !0),
      (this._isQuantizedDraco = !1),
      (this._isOctEncodedDraco = !1),
      (this._quantizedRange = 0),
      (this._octEncodedRange = 0),
      (this.backFaceCulling = !1),
      (this._backFaceCulling = !1),
      (this.normalShading = !0),
      (this._normalShading = !0),
      (this._opaqueRenderState = void 0),
      (this._translucentRenderState = void 0),
      (this._mode = void 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._pointsLength = 0),
      (this._geometryByteLength = 0),
      (this._vertexShaderLoaded = e.vertexShaderLoaded),
      (this._fragmentShaderLoaded = e.fragmentShaderLoaded),
      (this._uniformMapLoaded = e.uniformMapLoaded),
      (this._batchTableLoaded = e.batchTableLoaded),
      (this._pickIdLoaded = e.pickIdLoaded),
      (this._opaquePass = defaultValue(e.opaquePass, Pass$1.OPAQUE)),
      (this._cull = defaultValue(e.cull, !0)),
      (this.style = void 0),
      (this._style = void 0),
      (this.styleDirty = !1),
      (this.modelMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this._modelMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this.time = 0),
      (this.shadows = ShadowMode$1.ENABLED),
      (this._boundingSphere = void 0),
      (this.clippingPlanes = void 0),
      (this.isClipped = !1),
      (this.clippingPlanesDirty = !1),
      (this.clippingPlanesOriginMatrix = void 0),
      (this.attenuation = !1),
      (this._attenuation = !1),
      (this.geometricError = 0),
      (this.geometricErrorScale = 1),
      (this.maximumAttenuation = this._pointSize),
      initialize$7(this, e);
  }
  Object.defineProperties(PointCloud.prototype, {
    pointsLength: {
      get: function () {
        return this._pointsLength;
      },
    },
    geometryByteLength: {
      get: function () {
        return this._geometryByteLength;
      },
    },
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
    color: {
      get: function () {
        return Color.clone(this._highlightColor);
      },
      set: function (e) {
        this._highlightColor = Color.clone(e, this._highlightColor);
      },
    },
    boundingSphere: {
      get: function () {
        if (defined(this._drawCommand)) return this._drawCommand.boundingVolume;
      },
      set: function (e) {
        this._boundingSphere = BoundingSphere.clone(e, this._boundingSphere);
      },
    },
  });
  var sizeOfUint32$1 = Uint32Array.BYTES_PER_ELEMENT;
  function initialize$7(e, t) {
    var i = t.arrayBuffer,
      r = defaultValue(t.byteOffset, 0),
      n = new Uint8Array(i),
      a = new DataView(i);
    r += sizeOfUint32$1;
    var o = a.getUint32(r, !0);
    if (1 !== o)
      throw new RuntimeError(
        'Only Point Cloud tile version 1 is supported.  Version ' + o + ' is not.'
      );
    (r += sizeOfUint32$1), (r += sizeOfUint32$1);
    var s = a.getUint32(r, !0);
    if (0 === s) throw new RuntimeError('Feature table must have a byte length greater than zero');
    r += sizeOfUint32$1;
    var l = a.getUint32(r, !0);
    r += sizeOfUint32$1;
    var c = a.getUint32(r, !0);
    r += sizeOfUint32$1;
    var u = a.getUint32(r, !0),
      d = getJsonFromTypedArray(n, (r += sizeOfUint32$1), s);
    r += s;
    var h,
      p,
      f = new Uint8Array(i, r, l);
    (r += l),
      c > 0 &&
        ((h = getJsonFromTypedArray(n, r, c)),
        (r += c),
        u > 0 && ((p = new Uint8Array(i, r, u)), (r += u)));
    var m = new Cesium3DTileFeatureTable(d, f),
      g = m.getGlobalProperty('POINTS_LENGTH');
    if (((m.featuresLength = g), !defined(g)))
      throw new RuntimeError('Feature table global property: POINTS_LENGTH must be defined');
    var _,
      y,
      v,
      C,
      T = m.getGlobalProperty('RTC_CENTER', ComponentDatatype$1.FLOAT, 3);
    defined(T) && (e._rtcCenter = Cartesian3.unpack(T));
    var S,
      A,
      x,
      E,
      b,
      P = !1,
      D = !1,
      w = !1,
      M = !1,
      I = !1,
      R = !1,
      O = !1,
      B = !1,
      L = defined(d.extensions) ? d.extensions['3DTILES_draco_point_compression'] : void 0,
      F =
        defined(h) && defined(h.extensions)
          ? h.extensions['3DTILES_draco_point_compression']
          : void 0;
    if ((defined(F) && (x = F.properties), defined(L))) {
      A = L.properties;
      var N = L.byteOffset,
        V = L.byteLength;
      if (!defined(A) || !defined(N) || !defined(V))
        throw new RuntimeError('Draco properties, byteOffset, and byteLength must be defined');
      (S = arraySlice(f, N, N + V)),
        (P = defined(A.POSITION)),
        (D = defined(A.RGB) || defined(A.RGBA)),
        (w = defined(A.NORMAL)),
        (M = defined(A.BATCH_ID)),
        (R = defined(A.RGBA)),
        (e._decodingState = DecodingState.NEEDS_DECODE);
    }
    if (
      (defined(S) &&
        (E = {
          buffer: S,
          featureTableProperties: A,
          batchTableProperties: x,
          properties: combine$2(A, x),
          dequantizeInShader: e._dequantizeInShader,
        }),
      !P)
    )
      if (defined(d.POSITION))
        (_ = m.getPropertyArray('POSITION', ComponentDatatype$1.FLOAT, 3)), (P = !0);
      else if (defined(d.POSITION_QUANTIZED)) {
        (_ = m.getPropertyArray('POSITION_QUANTIZED', ComponentDatatype$1.UNSIGNED_SHORT, 3)),
          (I = !0),
          (P = !0);
        var k = m.getGlobalProperty('QUANTIZED_VOLUME_SCALE', ComponentDatatype$1.FLOAT, 3);
        if (!defined(k))
          throw new RuntimeError(
            'Global property: QUANTIZED_VOLUME_SCALE must be defined for quantized positions.'
          );
        (e._quantizedVolumeScale = Cartesian3.unpack(k)), (e._quantizedRange = 65535);
        var U = m.getGlobalProperty('QUANTIZED_VOLUME_OFFSET', ComponentDatatype$1.FLOAT, 3);
        if (!defined(U))
          throw new RuntimeError(
            'Global property: QUANTIZED_VOLUME_OFFSET must be defined for quantized positions.'
          );
        e._quantizedVolumeOffset = Cartesian3.unpack(U);
      }
    if (
      (D ||
        (defined(d.RGBA)
          ? ((y = m.getPropertyArray('RGBA', ComponentDatatype$1.UNSIGNED_BYTE, 4)),
            (R = !0),
            (D = !0))
          : defined(d.RGB)
          ? ((y = m.getPropertyArray('RGB', ComponentDatatype$1.UNSIGNED_BYTE, 3)), (D = !0))
          : defined(d.RGB565) &&
            ((y = m.getPropertyArray('RGB565', ComponentDatatype$1.UNSIGNED_SHORT, 1)),
            (O = !0),
            (D = !0))),
      w ||
        (defined(d.NORMAL)
          ? ((v = m.getPropertyArray('NORMAL', ComponentDatatype$1.FLOAT, 3)), (w = !0))
          : defined(d.NORMAL_OCT16P) &&
            ((v = m.getPropertyArray('NORMAL_OCT16P', ComponentDatatype$1.UNSIGNED_BYTE, 2)),
            (B = !0),
            (w = !0))),
      M ||
        (defined(d.BATCH_ID) &&
          ((C = m.getPropertyArray('BATCH_ID', ComponentDatatype$1.UNSIGNED_SHORT, 1)), (M = !0))),
      !P)
    )
      throw new RuntimeError('Either POSITION or POSITION_QUANTIZED must be defined.');
    if (defined(d.CONSTANT_RGBA)) {
      var G = m.getGlobalProperty('CONSTANT_RGBA', ComponentDatatype$1.UNSIGNED_BYTE, 4);
      e._constantColor = Color.fromBytes(G[0], G[1], G[2], G[3], e._constantColor);
    }
    if (M) {
      var $ = m.getGlobalProperty('BATCH_LENGTH');
      if (!defined($))
        throw new RuntimeError(
          'Global property: BATCH_LENGTH must be defined when BATCH_ID is defined.'
        );
      defined(p) && (p = new Uint8Array(p)),
        defined(e._batchTableLoaded) && e._batchTableLoaded($, h, p);
    }
    !M && defined(p) && (b = Cesium3DTileBatchTable.getBinaryProperties(g, h, p)),
      (e._parsedContent = {
        positions: _,
        colors: y,
        normals: v,
        batchIds: C,
        styleableProperties: b,
        draco: E,
      }),
      (e._pointsLength = g),
      (e._isQuantized = I),
      (e._isOctEncoded16P = B),
      (e._isRGB565 = O),
      (e._isTranslucent = R),
      (e._hasColors = D),
      (e._hasNormals = w),
      (e._hasBatchIds = M);
  }
  var scratchMin$1 = new Cartesian3(),
    scratchMax$1 = new Cartesian3(),
    scratchPosition$5 = new Cartesian3(),
    randomValues;
  function getRandomValues(e) {
    if (!defined(randomValues)) {
      CesiumMath.setRandomNumberSeed(0), (randomValues = new Array(e));
      for (var t = 0; t < e; ++t) randomValues[t] = CesiumMath.nextRandomNumber();
    }
    return randomValues;
  }
  function computeApproximateBoundingSphereFromPositions(e) {
    for (
      var t = e.length / 3,
        i = Math.min(t, 20),
        r = getRandomValues(20),
        n = Number.MAX_VALUE,
        a = -Number.MAX_VALUE,
        o = Cartesian3.fromElements(n, n, n, scratchMin$1),
        s = Cartesian3.fromElements(a, a, a, scratchMax$1),
        l = 0;
      l < i;
      ++l
    ) {
      var c = Math.floor(r[l] * t),
        u = Cartesian3.unpack(e, 3 * c, scratchPosition$5);
      Cartesian3.minimumByComponent(o, u, o), Cartesian3.maximumByComponent(s, u, s);
    }
    var d = BoundingSphere.fromCornerPoints(o, s);
    return (d.radius += CesiumMath.EPSILON2), d;
  }
  function prepareVertexAttribute(e, t) {
    var i = ComponentDatatype$1.fromTypedArray(e);
    return i === ComponentDatatype$1.INT ||
      i === ComponentDatatype$1.UNSIGNED_INT ||
      i === ComponentDatatype$1.DOUBLE
      ? (oneTimeWarning(
          'Cast pnts property to floats',
          'Point cloud property "' +
            t +
            '" will be casted to a float array because INT, UNSIGNED_INT, and DOUBLE are not valid WebGL vertex attribute types. Some precision may be lost.'
        ),
        new Float32Array(e))
      : e;
  }
  var scratchPointSizeAndTimeAndGeometricErrorAndDepthMultiplier = new Cartesian4(),
    scratchQuantizedVolumeScaleAndOctEncodedRange = new Cartesian4(),
    scratchColor$j = new Color(),
    positionLocation = 0,
    colorLocation = 1,
    normalLocation = 2,
    batchIdLocation = 3,
    numberOfAttributes = 4,
    scratchClippingPlanesMatrix$1 = new Matrix4(),
    scratchInverseTransposeClippingPlanesMatrix$1 = new Matrix4();
  function createResources$4(e, t) {
    var i,
      r,
      n = t.context,
      a = e._parsedContent,
      o = e._pointsLength,
      s = a.positions,
      l = a.colors,
      c = a.normals,
      u = a.batchIds,
      d = a.styleableProperties,
      h = defined(d),
      p = e._isQuantized,
      f = e._isQuantizedDraco,
      m = e._isOctEncoded16P,
      g = e._isOctEncodedDraco,
      _ = e._quantizedRange,
      y = e._octEncodedRange,
      v = e._isRGB565,
      C = e._isTranslucent,
      T = e._hasColors,
      S = e._hasNormals,
      A = e._hasBatchIds,
      x = [],
      E = {};
    if (((e._styleableShaderAttributes = E), h)) {
      var b = numberOfAttributes;
      for (var P in d)
        if (d.hasOwnProperty(P)) {
          var D = d[P],
            w = prepareVertexAttribute(D.typedArray, P);
          (i = D.componentCount), (r = ComponentDatatype$1.fromTypedArray(w));
          var M = Buffer$1.createVertexBuffer({
            context: n,
            typedArray: w,
            usage: BufferUsage$1.STATIC_DRAW,
          });
          e._geometryByteLength += M.sizeInBytes;
          var I = {
            index: b,
            vertexBuffer: M,
            componentsPerAttribute: i,
            componentDatatype: r,
            normalize: !1,
            offsetInBytes: 0,
            strideInBytes: 0,
          };
          x.push(I), (E[P] = { location: b, componentCount: i }), ++b;
        }
    }
    var R,
      O,
      B,
      L = Buffer$1.createVertexBuffer({
        context: n,
        typedArray: s,
        usage: BufferUsage$1.STATIC_DRAW,
      });
    (e._geometryByteLength += L.sizeInBytes),
      T &&
        ((R = Buffer$1.createVertexBuffer({
          context: n,
          typedArray: l,
          usage: BufferUsage$1.STATIC_DRAW,
        })),
        (e._geometryByteLength += R.sizeInBytes)),
      S &&
        ((O = Buffer$1.createVertexBuffer({
          context: n,
          typedArray: c,
          usage: BufferUsage$1.STATIC_DRAW,
        })),
        (e._geometryByteLength += O.sizeInBytes)),
      A &&
        ((u = prepareVertexAttribute(u, 'batchIds')),
        (B = Buffer$1.createVertexBuffer({
          context: n,
          typedArray: u,
          usage: BufferUsage$1.STATIC_DRAW,
        })),
        (e._geometryByteLength += B.sizeInBytes));
    var F = [];
    if (
      ((r = p
        ? ComponentDatatype$1.UNSIGNED_SHORT
        : f
        ? _ <= 255
          ? ComponentDatatype$1.UNSIGNED_BYTE
          : ComponentDatatype$1.UNSIGNED_SHORT
        : ComponentDatatype$1.FLOAT),
      F.push({
        index: positionLocation,
        vertexBuffer: L,
        componentsPerAttribute: 3,
        componentDatatype: r,
        normalize: !1,
        offsetInBytes: 0,
        strideInBytes: 0,
      }),
      e._cull &&
        (e._boundingSphere =
          p || f
            ? BoundingSphere.fromCornerPoints(Cartesian3.ZERO, e._quantizedVolumeScale)
            : computeApproximateBoundingSphereFromPositions(s)),
      T)
    )
      if (v)
        F.push({
          index: colorLocation,
          vertexBuffer: R,
          componentsPerAttribute: 1,
          componentDatatype: ComponentDatatype$1.UNSIGNED_SHORT,
          normalize: !1,
          offsetInBytes: 0,
          strideInBytes: 0,
        });
      else {
        var N = C ? 4 : 3;
        F.push({
          index: colorLocation,
          vertexBuffer: R,
          componentsPerAttribute: N,
          componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
          normalize: !0,
          offsetInBytes: 0,
          strideInBytes: 0,
        });
      }
    S &&
      (m
        ? ((i = 2), (r = ComponentDatatype$1.UNSIGNED_BYTE))
        : g
        ? ((i = 2),
          (r = y <= 255 ? ComponentDatatype$1.UNSIGNED_BYTE : ComponentDatatype$1.UNSIGNED_SHORT))
        : ((i = 3), (r = ComponentDatatype$1.FLOAT)),
      F.push({
        index: normalLocation,
        vertexBuffer: O,
        componentsPerAttribute: i,
        componentDatatype: r,
        normalize: !1,
        offsetInBytes: 0,
        strideInBytes: 0,
      })),
      A &&
        F.push({
          index: batchIdLocation,
          vertexBuffer: B,
          componentsPerAttribute: 1,
          componentDatatype: ComponentDatatype$1.fromTypedArray(u),
          normalize: !1,
          offsetInBytes: 0,
          strideInBytes: 0,
        }),
      h && (F = F.concat(x));
    var V = new VertexArray({ context: n, attributes: F }),
      k = { depthTest: { enabled: !0 } },
      U = { depthTest: { enabled: !0 }, depthMask: !1, blending: BlendingState$1.ALPHA_BLEND };
    e._opaquePass === Pass$1.CESIUM_3D_TILE &&
      ((k.stencilTest = StencilConstants$1.setCesium3DTileBit()),
      (k.stencilMask = StencilConstants$1.CESIUM_3D_TILE_MASK),
      (U.stencilTest = StencilConstants$1.setCesium3DTileBit()),
      (U.stencilMask = StencilConstants$1.CESIUM_3D_TILE_MASK)),
      (e._opaqueRenderState = RenderState.fromCache(k)),
      (e._translucentRenderState = RenderState.fromCache(U)),
      (e._drawCommand = new DrawCommand({
        boundingVolume: new BoundingSphere(),
        cull: e._cull,
        modelMatrix: new Matrix4(),
        primitiveType: PrimitiveType$1.POINTS,
        vertexArray: V,
        count: o,
        shaderProgram: void 0,
        uniformMap: void 0,
        renderState: C ? e._translucentRenderState : e._opaqueRenderState,
        pass: C ? Pass$1.TRANSLUCENT : e._opaquePass,
        owner: e,
        castShadows: !1,
        receiveShadows: !1,
        pickId: e._pickIdLoaded(),
      }));
  }
  function createUniformMap$4(e, t) {
    var i = t.context,
      r = e._isQuantized,
      n = e._isQuantizedDraco,
      a = e._isOctEncodedDraco,
      o = {
        u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier: function () {
          var r = scratchPointSizeAndTimeAndGeometricErrorAndDepthMultiplier;
          if (
            ((r.x = e._attenuation ? e.maximumAttenuation : e._pointSize),
            (r.x *= t.pixelRatio),
            (r.y = e.time),
            e._attenuation)
          ) {
            var n,
              a = t.camera.frustum;
            (n =
              t.mode === SceneMode$1.SCENE2D || a instanceof OrthographicFrustum
                ? Number.POSITIVE_INFINITY
                : i.drawingBufferHeight / t.camera.frustum.sseDenominator),
              (r.z = e.geometricError * e.geometricErrorScale),
              (r.w = n);
          }
          return r;
        },
        u_highlightColor: function () {
          return e._highlightColor;
        },
        u_constantColor: function () {
          return e._constantColor;
        },
        u_clippingPlanes: function () {
          var t = e.clippingPlanes;
          return e.isClipped ? t.texture : i.defaultTexture;
        },
        u_clippingPlanesEdgeStyle: function () {
          var t = e.clippingPlanes;
          if (!defined(t)) return Color.TRANSPARENT;
          var i = Color.clone(t.edgeColor, scratchColor$j);
          return (i.alpha = t.edgeWidth), i;
        },
        u_clippingPlanesMatrix: function () {
          var t = e.clippingPlanes;
          if (!defined(t)) return Matrix4.IDENTITY;
          var r = defaultValue(e.clippingPlanesOriginMatrix, e._modelMatrix);
          Matrix4.multiply(i.uniformState.view3D, r, scratchClippingPlanesMatrix$1);
          var n = Matrix4.multiply(
            scratchClippingPlanesMatrix$1,
            t.modelMatrix,
            scratchClippingPlanesMatrix$1
          );
          return Matrix4.inverseTranspose(n, scratchInverseTransposeClippingPlanesMatrix$1);
        },
      };
    (r || n || a) &&
      (o = combine$2(o, {
        u_quantizedVolumeScaleAndOctEncodedRange: function () {
          var t = scratchQuantizedVolumeScaleAndOctEncodedRange;
          if (defined(e._quantizedVolumeScale)) {
            var i = Cartesian3.clone(e._quantizedVolumeScale, t);
            Cartesian3.divideByScalar(i, e._quantizedRange, t);
          }
          return (t.w = e._octEncodedRange), t;
        },
      })),
      defined(e._uniformMapLoaded) && (o = e._uniformMapLoaded(o)),
      (e._drawCommand.uniformMap = o);
  }
  function getStyleablePropertyIds(e, t) {
    for (var i = /czm_3dtiles_property_(\d+)/g, r = i.exec(e); null !== r; ) {
      var n = parseInt(r[1]);
      -1 === t.indexOf(n) && t.push(n), (r = i.exec(e));
    }
  }
  function getBuiltinPropertyNames(e, t) {
    e = e.slice(e.indexOf('\n'));
    for (var i = /czm_3dtiles_builtin_property_(\w+)/g, r = i.exec(e); null !== r; ) {
      var n = r[1];
      -1 === t.indexOf(n) && t.push(n), (r = i.exec(e));
    }
  }
  function getVertexAttribute(e, t) {
    for (var i = e.numberOfAttributes, r = 0; r < i; ++r) {
      var n = e.getAttribute(r);
      if (n.index === t) return n;
    }
  }
  var builtinVariableSubstitutionMap = {
    POSITION: 'czm_3dtiles_builtin_property_POSITION',
    POSITION_ABSOLUTE: 'czm_3dtiles_builtin_property_POSITION_ABSOLUTE',
    COLOR: 'czm_3dtiles_builtin_property_COLOR',
    NORMAL: 'czm_3dtiles_builtin_property_NORMAL',
  };
  function createShaders$2(e, t, i) {
    var r,
      n,
      a,
      o,
      s,
      l,
      c = t.context,
      u = defined(i),
      d = e._isQuantized,
      h = e._isQuantizedDraco,
      p = e._isOctEncoded16P,
      f = e._isOctEncodedDraco,
      m = e._isRGB565,
      g = e._isTranslucent,
      _ = e._hasColors,
      y = e._hasNormals,
      v = e._hasBatchIds,
      C = e._backFaceCulling,
      T = e._normalShading,
      S = e._drawCommand.vertexArray,
      A = e.clippingPlanes,
      x = e._attenuation,
      E = g,
      b = clone$1(builtinVariableSubstitutionMap),
      P = {},
      D = e._styleableShaderAttributes;
    for (n in D)
      D.hasOwnProperty(n) &&
        ((a = D[n]), (b[n] = 'czm_3dtiles_property_' + a.location), (P[a.location] = a));
    if (u) {
      var w = { translucent: !1 },
        M =
          '(vec3 czm_3dtiles_builtin_property_POSITION, vec3 czm_3dtiles_builtin_property_POSITION_ABSOLUTE, vec4 czm_3dtiles_builtin_property_COLOR, vec3 czm_3dtiles_builtin_property_NORMAL)';
      (o = i.getColorShaderFunction('getColorFromStyle' + M, b, w)),
        (s = i.getShowShaderFunction('getShowFromStyle' + M, b, w)),
        (l = i.getPointSizeShaderFunction('getPointSizeFromStyle' + M, b, w)),
        defined(o) && w.translucent && (E = !0);
    }
    e._styleTranslucent = E;
    var I = defined(o),
      R = defined(s),
      O = defined(l),
      B = e.isClipped,
      L = [],
      F = [];
    I && (getStyleablePropertyIds(o, L), getBuiltinPropertyNames(o, F)),
      R && (getStyleablePropertyIds(s, L), getBuiltinPropertyNames(s, F)),
      O && (getStyleablePropertyIds(l, L), getBuiltinPropertyNames(l, F));
    var N = F.indexOf('COLOR') >= 0,
      V = F.indexOf('NORMAL') >= 0;
    if (V && !y)
      throw new RuntimeError(
        'Style references the NORMAL semantic but the point cloud does not have normals'
      );
    for (n in D)
      if (D.hasOwnProperty(n)) {
        a = D[n];
        var k = L.indexOf(a.location) >= 0;
        getVertexAttribute(S, a.location).enabled = k;
      }
    var U = _ && (!I || N);
    _ && (getVertexAttribute(S, colorLocation).enabled = U);
    var G = y && (T || C || V);
    y && (getVertexAttribute(S, normalLocation).enabled = G);
    var $ = { a_position: positionLocation };
    U && ($.a_color = colorLocation),
      G && ($.a_normal = normalLocation),
      v && ($.a_batchId = batchIdLocation);
    var z = '',
      H = L.length;
    for (r = 0; r < H; ++r) {
      var W = L[r],
        q = (a = P[W]).componentCount,
        j = 'czm_3dtiles_property_' + W;
      (z += 'attribute ' + (1 === q ? 'float' : 'vec' + q) + ' ' + j + '; \n'), ($[j] = a.location);
    }
    createUniformMap$4(e, t);
    var X =
      'attribute vec3 a_position; \nvarying vec4 v_color; \nuniform vec4 u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier; \nuniform vec4 u_constantColor; \nuniform vec4 u_highlightColor; \n';
    (X += 'float u_pointSize; \nfloat u_time; \n'),
      x && (X += 'float u_geometricError; \nfloat u_depthMultiplier; \n'),
      (X += z),
      U &&
        (X += g
          ? 'attribute vec4 a_color; \n'
          : m
          ? 'attribute float a_color; \nconst float SHIFT_RIGHT_11 = 1.0 / 2048.0; \nconst float SHIFT_RIGHT_5 = 1.0 / 32.0; \nconst float SHIFT_LEFT_11 = 2048.0; \nconst float SHIFT_LEFT_5 = 32.0; \nconst float NORMALIZE_6 = 1.0 / 64.0; \nconst float NORMALIZE_5 = 1.0 / 32.0; \n'
          : 'attribute vec3 a_color; \n'),
      G && (X += p || f ? 'attribute vec2 a_normal; \n' : 'attribute vec3 a_normal; \n'),
      v && (X += 'attribute float a_batchId; \n'),
      (d || h || f) && (X += 'uniform vec4 u_quantizedVolumeScaleAndOctEncodedRange; \n'),
      I && (X += o),
      R && (X += s),
      O && (X += l),
      (X +=
        'void main() \n{ \n    u_pointSize = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.x; \n    u_time = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.y; \n'),
      x &&
        (X +=
          '    u_geometricError = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.z; \n    u_depthMultiplier = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.w; \n'),
      (X += U
        ? g
          ? '    vec4 color = a_color; \n'
          : m
          ? '    float compressed = a_color; \n    float r = floor(compressed * SHIFT_RIGHT_11); \n    compressed -= r * SHIFT_LEFT_11; \n    float g = floor(compressed * SHIFT_RIGHT_5); \n    compressed -= g * SHIFT_LEFT_5; \n    float b = compressed; \n    vec3 rgb = vec3(r * NORMALIZE_5, g * NORMALIZE_6, b * NORMALIZE_5); \n    vec4 color = vec4(rgb, 1.0); \n'
          : '    vec4 color = vec4(a_color, 1.0); \n'
        : '    vec4 color = u_constantColor; \n'),
      (X +=
        d || h
          ? '    vec3 position = a_position * u_quantizedVolumeScaleAndOctEncodedRange.xyz; \n'
          : '    vec3 position = a_position; \n'),
      (X += '    vec3 position_absolute = vec3(czm_model * vec4(position, 1.0)); \n'),
      G
        ? ((X += p
            ? '    vec3 normal = czm_octDecode(a_normal); \n'
            : f
            ? '    vec3 normal = czm_octDecode(a_normal, u_quantizedVolumeScaleAndOctEncodedRange.w).zxy; \n'
            : '    vec3 normal = a_normal; \n'),
          (X += '    vec3 normalEC = czm_normal * normal; \n'))
        : (X += '    vec3 normal = vec3(1.0); \n'),
      I && (X += '    color = getColorFromStyle(position, position_absolute, color, normal); \n'),
      R &&
        (X +=
          '    float show = float(getShowFromStyle(position, position_absolute, color, normal)); \n'),
      (X += O
        ? '    gl_PointSize = getPointSizeFromStyle(position, position_absolute, color, normal) * czm_pixelRatio; \n'
        : x
        ? '    vec4 positionEC = czm_modelView * vec4(position, 1.0); \n    float depth = -positionEC.z; \n    gl_PointSize = min((u_geometricError / depth) * u_depthMultiplier, u_pointSize); \n'
        : '    gl_PointSize = u_pointSize; \n'),
      (X += '    color = color * u_highlightColor; \n'),
      G &&
        T &&
        (X +=
          '    float diffuseStrength = czm_getLambertDiffuse(czm_lightDirectionEC, normalEC); \n    diffuseStrength = max(diffuseStrength, 0.4); \n    color.xyz *= diffuseStrength * czm_lightColor; \n'),
      (X +=
        '    v_color = color; \n    gl_Position = czm_modelViewProjection * vec4(position, 1.0); \n'),
      G &&
        C &&
        (X +=
          '    float visible = step(-normalEC.z, 0.0); \n    gl_Position *= visible; \n    gl_PointSize *= visible; \n'),
      R && (X += '    gl_Position.w *= float(show); \n    gl_PointSize *= float(show); \n'),
      (X += '} \n');
    var Y = 'varying vec4 v_color; \n';
    B &&
      ((Y +=
        'uniform highp sampler2D u_clippingPlanes; \nuniform mat4 u_clippingPlanesMatrix; \nuniform vec4 u_clippingPlanesEdgeStyle; \n'),
      (Y += '\n'),
      (Y += getClippingFunction(A, c)),
      (Y += '\n')),
      (Y += 'void main() \n{ \n    gl_FragColor = czm_gammaCorrect(v_color); \n'),
      B &&
        (Y += getClipAndStyleCode(
          'u_clippingPlanes',
          'u_clippingPlanesMatrix',
          'u_clippingPlanesEdgeStyle'
        )),
      (Y += '} \n'),
      defined(e._vertexShaderLoaded) && (X = e._vertexShaderLoaded(X)),
      defined(e._fragmentShaderLoaded) && (Y = e._fragmentShaderLoaded(Y));
    var K = e._drawCommand;
    defined(K.shaderProgram) && K.shaderProgram.destroy(),
      (K.shaderProgram = ShaderProgram.fromCache({
        context: c,
        vertexShaderSource: X,
        fragmentShaderSource: Y,
        attributeLocations: $,
      }));
    try {
      K.shaderProgram._bind();
    } catch (e) {
      throw new RuntimeError(
        'Error generating style shader: this may be caused by a type mismatch, index out-of-bounds, or other syntax error.'
      );
    }
  }
  function decodeDraco(e, t) {
    if (e._decodingState === DecodingState.READY) return !1;
    if (e._decodingState === DecodingState.NEEDS_DECODE) {
      var i = e._parsedContent,
        r = i.draco,
        n = DracoLoader.decodePointCloud(r, t);
      defined(n) &&
        ((e._decodingState = DecodingState.DECODING),
        n
          .then(function (t) {
            e._decodingState = DecodingState.READY;
            var n = defined(t.POSITION) ? t.POSITION.array : void 0,
              a = defined(t.RGB) ? t.RGB.array : void 0,
              o = defined(t.RGBA) ? t.RGBA.array : void 0,
              s = defined(t.NORMAL) ? t.NORMAL.array : void 0,
              l = defined(t.BATCH_ID) ? t.BATCH_ID.array : void 0,
              c = defined(n) && defined(t.POSITION.data.quantization),
              u = defined(s) && defined(t.NORMAL.data.quantization);
            if (c) {
              var d = t.POSITION.data.quantization,
                h = d.range;
              (e._quantizedVolumeScale = Cartesian3.fromElements(h, h, h)),
                (e._quantizedVolumeOffset = Cartesian3.unpack(d.minValues)),
                (e._quantizedRange = (1 << d.quantizationBits) - 1),
                (e._isQuantizedDraco = !0);
            }
            u &&
              ((e._octEncodedRange = (1 << t.NORMAL.data.quantization.quantizationBits) - 1),
              (e._isOctEncodedDraco = !0));
            var p = i.styleableProperties,
              f = r.batchTableProperties;
            for (var m in f)
              if (f.hasOwnProperty(m)) {
                var g = t[m];
                defined(p) || (p = {}),
                  (p[m] = { typedArray: g.array, componentCount: g.data.componentsPerAttribute });
              }
            (i.positions = defaultValue(n, i.positions)),
              (i.colors = defaultValue(defaultValue(o, a), i.colors)),
              (i.normals = defaultValue(s, i.normals)),
              (i.batchIds = defaultValue(l, i.batchIds)),
              (i.styleableProperties = p);
          })
          .otherwise(function (t) {
            (e._decodingState = DecodingState.FAILED), e._readyPromise.reject(t);
          }));
    }
    return !0;
  }
  var scratchComputedTranslation = new Cartesian4(),
    scratchScale$3 = new Cartesian3();
  function attachTexture(e, t, i) {
    var r = e._gl;
    r.framebufferTexture2D(r.FRAMEBUFFER, t, i._target, i._texture, 0);
  }
  function attachRenderbuffer(e, t, i) {
    var r = e._gl;
    r.framebufferRenderbuffer(r.FRAMEBUFFER, t, r.RENDERBUFFER, i._getRenderbuffer());
  }
  function Framebuffer(e) {
    var t,
      i,
      r,
      n,
      a,
      o = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context._gl;
    if (
      (ContextLimits.maximumColorAttachments,
      (this._gl = o),
      (this._framebuffer = o.createFramebuffer()),
      (this._colorTextures = []),
      (this._colorRenderbuffers = []),
      (this._activeColorAttachments = []),
      (this._depthTexture = void 0),
      (this._depthRenderbuffer = void 0),
      (this._stencilRenderbuffer = void 0),
      (this._depthStencilTexture = void 0),
      (this._depthStencilRenderbuffer = void 0),
      (this.destroyAttachments = defaultValue(e.destroyAttachments, !0)),
      defined(e.depthTexture) || defined(e.depthRenderbuffer),
      defined(e.depthStencilTexture) || defined(e.depthStencilRenderbuffer),
      this._bind(),
      defined(e.colorTextures))
    ) {
      var s = e.colorTextures;
      for (
        n = this._colorTextures.length = this._activeColorAttachments.length = s.length, r = 0;
        r < n;
        ++r
      )
        (t = s[r]),
          attachTexture(this, (a = this._gl.COLOR_ATTACHMENT0 + r), t),
          (this._activeColorAttachments[r] = a),
          (this._colorTextures[r] = t);
    }
    if (defined(e.colorRenderbuffers)) {
      var l = e.colorRenderbuffers;
      for (
        n = this._colorRenderbuffers.length = this._activeColorAttachments.length = l.length, r = 0;
        r < n;
        ++r
      )
        (i = l[r]),
          attachRenderbuffer(this, (a = this._gl.COLOR_ATTACHMENT0 + r), i),
          (this._activeColorAttachments[r] = a),
          (this._colorRenderbuffers[r] = i);
    }
    defined(e.depthTexture) &&
      ((t = e.depthTexture),
      attachTexture(this, this._gl.DEPTH_ATTACHMENT, t),
      (this._depthTexture = t)),
      defined(e.depthRenderbuffer) &&
        ((i = e.depthRenderbuffer),
        attachRenderbuffer(this, this._gl.DEPTH_ATTACHMENT, i),
        (this._depthRenderbuffer = i)),
      defined(e.stencilRenderbuffer) &&
        ((i = e.stencilRenderbuffer),
        attachRenderbuffer(this, this._gl.STENCIL_ATTACHMENT, i),
        (this._stencilRenderbuffer = i)),
      defined(e.depthStencilTexture) &&
        ((t = e.depthStencilTexture),
        attachTexture(this, this._gl.DEPTH_STENCIL_ATTACHMENT, t),
        (this._depthStencilTexture = t)),
      defined(e.depthStencilRenderbuffer) &&
        ((i = e.depthStencilRenderbuffer),
        attachRenderbuffer(this, this._gl.DEPTH_STENCIL_ATTACHMENT, i),
        (this._depthStencilRenderbuffer = i)),
      this._unBind();
  }
  (PointCloud.prototype.update = function (e) {
    if (!decodeDraco(this, e.context)) {
      var t = !1,
        i = !Matrix4.equals(this._modelMatrix, this.modelMatrix);
      if (
        (this._mode !== e.mode && ((this._mode = e.mode), (i = !0)),
        defined(this._drawCommand) ||
          (createResources$4(this, e),
          (i = !0),
          (t = !0),
          (this._ready = !0),
          this._readyPromise.resolve(this),
          (this._parsedContent = void 0)),
        i)
      ) {
        Matrix4.clone(this.modelMatrix, this._modelMatrix);
        var r = this._drawCommand.modelMatrix;
        if (
          (Matrix4.clone(this._modelMatrix, r),
          defined(this._rtcCenter) && Matrix4.multiplyByTranslation(r, this._rtcCenter, r),
          defined(this._quantizedVolumeOffset) &&
            Matrix4.multiplyByTranslation(r, this._quantizedVolumeOffset, r),
          e.mode !== SceneMode$1.SCENE3D)
        ) {
          var n = e.mapProjection,
            a = Matrix4.getColumn(r, 3, scratchComputedTranslation);
          Cartesian4.equals(a, Cartesian4.UNIT_W) || Transforms.basisTo2D(n, r, r);
        }
        var o = this._drawCommand.boundingVolume;
        if ((BoundingSphere.clone(this._boundingSphere, o), this._cull)) {
          var s = o.center;
          Matrix4.multiplyByPoint(r, s, s);
          var l = Matrix4.getScale(r, scratchScale$3);
          o.radius *= Cartesian3.maximumComponent(l);
        }
      }
      this.clippingPlanesDirty && ((this.clippingPlanesDirty = !1), (t = !0)),
        this._attenuation !== this.attenuation &&
          ((this._attenuation = this.attenuation), (t = !0)),
        this.backFaceCulling !== this._backFaceCulling &&
          ((this._backFaceCulling = this.backFaceCulling), (t = !0)),
        this.normalShading !== this._normalShading &&
          ((this._normalShading = this.normalShading), (t = !0)),
        (this._style !== this.style || this.styleDirty) &&
          ((this._style = this.style), (this.styleDirty = !1), (t = !0)),
        t && createShaders$2(this, e, this._style),
        (this._drawCommand.castShadows = ShadowMode$1.castShadows(this.shadows)),
        (this._drawCommand.receiveShadows = ShadowMode$1.receiveShadows(this.shadows));
      var c =
        this._highlightColor.alpha < 1 || this._constantColor.alpha < 1 || this._styleTranslucent;
      (this._drawCommand.renderState = c ? this._translucentRenderState : this._opaqueRenderState),
        (this._drawCommand.pass = c ? Pass$1.TRANSLUCENT : this._opaquePass);
      var u = e.commandList,
        d = e.passes;
      (d.render || d.pick) && u.push(this._drawCommand);
    }
  }),
    (PointCloud.prototype.isDestroyed = function () {
      return !1;
    }),
    (PointCloud.prototype.destroy = function () {
      var e = this._drawCommand;
      return (
        defined(e) &&
          ((e.vertexArray = e.vertexArray && e.vertexArray.destroy()),
          (e.shaderProgram = e.shaderProgram && e.shaderProgram.destroy())),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Framebuffer.prototype, {
      status: {
        get: function () {
          this._bind();
          var e = this._gl.checkFramebufferStatus(this._gl.FRAMEBUFFER);
          return this._unBind(), e;
        },
      },
      numberOfColorAttachments: {
        get: function () {
          return this._activeColorAttachments.length;
        },
      },
      depthTexture: {
        get: function () {
          return this._depthTexture;
        },
      },
      depthRenderbuffer: {
        get: function () {
          return this._depthRenderbuffer;
        },
      },
      stencilRenderbuffer: {
        get: function () {
          return this._stencilRenderbuffer;
        },
      },
      depthStencilTexture: {
        get: function () {
          return this._depthStencilTexture;
        },
      },
      depthStencilRenderbuffer: {
        get: function () {
          return this._depthStencilRenderbuffer;
        },
      },
      hasDepthAttachment: {
        get: function () {
          return !!(
            this.depthTexture ||
            this.depthRenderbuffer ||
            this.depthStencilTexture ||
            this.depthStencilRenderbuffer
          );
        },
      },
    }),
    (Framebuffer.prototype._bind = function () {
      var e = this._gl;
      e.bindFramebuffer(e.FRAMEBUFFER, this._framebuffer);
    }),
    (Framebuffer.prototype._unBind = function () {
      var e = this._gl;
      e.bindFramebuffer(e.FRAMEBUFFER, null);
    }),
    (Framebuffer.prototype._getActiveColorAttachments = function () {
      return this._activeColorAttachments;
    }),
    (Framebuffer.prototype.getColorTexture = function (e) {
      return this._colorTextures[e];
    }),
    (Framebuffer.prototype.getColorRenderbuffer = function (e) {
      return this._colorRenderbuffers[e];
    }),
    (Framebuffer.prototype.isDestroyed = function () {
      return !1;
    }),
    (Framebuffer.prototype.destroy = function () {
      if (this.destroyAttachments) {
        for (var e = 0, t = this._colorTextures, i = t.length; e < i; ++e) {
          var r = t[e];
          defined(r) && r.destroy();
        }
        var n = this._colorRenderbuffers;
        for (i = n.length, e = 0; e < i; ++e) {
          var a = n[e];
          defined(a) && a.destroy();
        }
        (this._depthTexture = this._depthTexture && this._depthTexture.destroy()),
          (this._depthRenderbuffer = this._depthRenderbuffer && this._depthRenderbuffer.destroy()),
          (this._stencilRenderbuffer =
            this._stencilRenderbuffer && this._stencilRenderbuffer.destroy()),
          (this._depthStencilTexture =
            this._depthStencilTexture && this._depthStencilTexture.destroy()),
          (this._depthStencilRenderbuffer =
            this._depthStencilRenderbuffer && this._depthStencilRenderbuffer.destroy());
      }
      return this._gl.deleteFramebuffer(this._framebuffer), destroyObject(this);
    });
  var PointCloudEyeDomeLightingShader =
    '#extension GL_EXT_frag_depth : enable\nuniform sampler2D u_pointCloud_colorGBuffer;\nuniform sampler2D u_pointCloud_depthGBuffer;\nuniform vec2 u_distanceAndEdlStrength;\nvarying vec2 v_textureCoordinates;\nvec2 neighborContribution(float log2Depth, vec2 offset)\n{\nfloat dist = u_distanceAndEdlStrength.x;\nvec2 texCoordOrig = v_textureCoordinates + offset * dist;\nvec2 texCoord0 = v_textureCoordinates + offset * floor(dist);\nvec2 texCoord1 = v_textureCoordinates + offset * ceil(dist);\nfloat depthOrLogDepth0 = czm_unpackDepth(texture2D(u_pointCloud_depthGBuffer, texCoord0));\nfloat depthOrLogDepth1 = czm_unpackDepth(texture2D(u_pointCloud_depthGBuffer, texCoord1));\nif (depthOrLogDepth0 == 0.0 || depthOrLogDepth1 == 0.0) {\nreturn vec2(0.0);\n}\nfloat depthMix = mix(depthOrLogDepth0, depthOrLogDepth1, fract(dist));\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(texCoordOrig, depthMix);\nreturn vec2(max(0.0, log2Depth - log2(-eyeCoordinate.z / eyeCoordinate.w)), 1.0);\n}\nvoid main()\n{\nfloat depthOrLogDepth = czm_unpackDepth(texture2D(u_pointCloud_depthGBuffer, v_textureCoordinates));\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, depthOrLogDepth);\neyeCoordinate /= eyeCoordinate.w;\nfloat log2Depth = log2(-eyeCoordinate.z);\nif (depthOrLogDepth == 0.0)\n{\ndiscard;\n}\nvec4 color = texture2D(u_pointCloud_colorGBuffer, v_textureCoordinates);\nvec2 texelSize = 1.0 / czm_viewport.zw;\nvec2 responseAndCount = vec2(0.0);\nresponseAndCount += neighborContribution(log2Depth, vec2(-texelSize.x, 0.0));\nresponseAndCount += neighborContribution(log2Depth, vec2(+texelSize.x, 0.0));\nresponseAndCount += neighborContribution(log2Depth, vec2(0.0, -texelSize.y));\nresponseAndCount += neighborContribution(log2Depth, vec2(0.0, +texelSize.y));\nfloat response = responseAndCount.x / responseAndCount.y;\nfloat strength = u_distanceAndEdlStrength.y;\nfloat shade = exp(-response * 300.0 * strength);\ncolor.rgb *= shade;\ngl_FragColor = vec4(color);\ngl_FragDepthEXT = depthOrLogDepth;\n}\n';
  function PointCloudEyeDomeLighting() {
    (this._framebuffer = void 0),
      (this._colorGBuffer = void 0),
      (this._depthGBuffer = void 0),
      (this._depthTexture = void 0),
      (this._drawCommand = void 0),
      (this._clearCommand = void 0),
      (this._strength = 1),
      (this._radius = 1);
  }
  function destroyFramebuffer$1(e) {
    var t = e._framebuffer;
    defined(t) &&
      (e._colorGBuffer.destroy(),
      e._depthGBuffer.destroy(),
      e._depthTexture.destroy(),
      t.destroy(),
      (e._framebuffer = void 0),
      (e._colorGBuffer = void 0),
      (e._depthGBuffer = void 0),
      (e._depthTexture = void 0),
      (e._drawCommand = void 0),
      (e._clearCommand = void 0));
  }
  function createFramebuffer$3(e, t) {
    var i = t.drawingBufferWidth,
      r = t.drawingBufferHeight,
      n = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.RGBA,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        sampler: Sampler.NEAREST,
      }),
      a = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.RGBA,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        sampler: Sampler.NEAREST,
      }),
      o = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.DEPTH_COMPONENT,
        pixelDatatype: PixelDatatype$1.UNSIGNED_INT,
        sampler: Sampler.NEAREST,
      });
    (e._framebuffer = new Framebuffer({
      context: t,
      colorTextures: [n, a],
      depthTexture: o,
      destroyAttachments: !1,
    })),
      (e._colorGBuffer = n),
      (e._depthGBuffer = a),
      (e._depthTexture = o);
  }
  var distanceAndEdlStrengthScratch = new Cartesian2();
  function createCommands$1(e, t) {
    var i = new ShaderSource({
        defines: ['LOG_DEPTH_WRITE'],
        sources: [PointCloudEyeDomeLightingShader],
      }),
      r = {
        u_pointCloud_colorGBuffer: function () {
          return e._colorGBuffer;
        },
        u_pointCloud_depthGBuffer: function () {
          return e._depthGBuffer;
        },
        u_distanceAndEdlStrength: function () {
          return (
            (distanceAndEdlStrengthScratch.x = e._radius),
            (distanceAndEdlStrengthScratch.y = e._strength),
            distanceAndEdlStrengthScratch
          );
        },
      },
      n = RenderState.fromCache({
        blending: BlendingState$1.ALPHA_BLEND,
        depthMask: !0,
        depthTest: { enabled: !0 },
        stencilTest: StencilConstants$1.setCesium3DTileBit(),
        stencilMask: StencilConstants$1.CESIUM_3D_TILE_MASK,
      });
    (e._drawCommand = t.createViewportQuadCommand(i, {
      uniformMap: r,
      renderState: n,
      pass: Pass$1.CESIUM_3D_TILE,
      owner: e,
    })),
      (e._clearCommand = new ClearCommand({
        framebuffer: e._framebuffer,
        color: new Color(0, 0, 0, 0),
        depth: 1,
        renderState: RenderState.fromCache(),
        pass: Pass$1.CESIUM_3D_TILE,
        owner: e,
      }));
  }
  function createResources$3(e, t) {
    var i = t.drawingBufferWidth,
      r = t.drawingBufferHeight,
      n = e._colorGBuffer,
      a = !1,
      o = defined(n) && (n.width !== i || n.height !== r);
    return (
      (defined(n) && !o) ||
        (destroyFramebuffer$1(e), createFramebuffer$3(e, t), createCommands$1(e, t), (a = !0)),
      a
    );
  }
  function isSupported(e) {
    return e.drawBuffers && e.fragmentDepth;
  }
  function getECShaderProgram(e, t) {
    var i = e.shaderCache.getDerivedShaderProgram(t, 'EC');
    if (!defined(i)) {
      var r = t._attributeLocations,
        n = t.fragmentShaderSource.clone();
      (n.sources = n.sources.map(function (e) {
        return (e = (e = ShaderSource.replaceMain(e, 'czm_point_cloud_post_process_main')).replace(
          /gl_FragColor/g,
          'gl_FragData[0]'
        ));
      })),
        n.sources.unshift('#extension GL_EXT_draw_buffers : enable \n'),
        n.sources.push(
          'void main() \n{ \n    czm_point_cloud_post_process_main(); \n#ifdef LOG_DEPTH\n    czm_writeLogDepth();\n    gl_FragData[1] = czm_packDepth(gl_FragDepthEXT); \n#else\n    gl_FragData[1] = czm_packDepth(gl_FragCoord.z);\n#endif\n}'
        ),
        (i = e.shaderCache.createDerivedShaderProgram(t, 'EC', {
          vertexShaderSource: t.vertexShaderSource,
          fragmentShaderSource: n,
          attributeLocations: r,
        }));
    }
    return i;
  }
  function PointCloudShading(e) {
    var t = defaultValue(e, {});
    (this.attenuation = defaultValue(t.attenuation, !1)),
      (this.geometricErrorScale = defaultValue(t.geometricErrorScale, 1)),
      (this.maximumAttenuation = t.maximumAttenuation),
      (this.baseResolution = t.baseResolution),
      (this.eyeDomeLighting = defaultValue(t.eyeDomeLighting, !0)),
      (this.eyeDomeLightingStrength = defaultValue(t.eyeDomeLightingStrength, 1)),
      (this.eyeDomeLightingRadius = defaultValue(t.eyeDomeLightingRadius, 1)),
      (this.backFaceCulling = defaultValue(t.backFaceCulling, !1)),
      (this.normalShading = defaultValue(t.normalShading, !0));
  }
  function PointCloud3DTileContent(e, t, i, r, n) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._pickId = void 0),
      (this._batchTable = void 0),
      (this._styleDirty = !1),
      (this._features = void 0),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0),
      (this._pointCloud = new PointCloud({
        arrayBuffer: r,
        byteOffset: n,
        cull: !1,
        opaquePass: Pass$1.CESIUM_3D_TILE,
        vertexShaderLoaded: getVertexShaderLoaded(this),
        fragmentShaderLoaded: getFragmentShaderLoaded$1(this),
        uniformMapLoaded: getUniformMapLoaded$1(this),
        batchTableLoaded: getBatchTableLoaded(this),
        pickIdLoaded: getPickIdLoaded$1(this),
      }));
  }
  function getVertexShaderLoaded(e) {
    return function (t) {
      return defined(e._batchTable)
        ? e._batchTable.getVertexShaderCallback(!1, 'a_batchId', void 0)(t)
        : t;
    };
  }
  function getFragmentShaderLoaded$1(e) {
    return function (t) {
      return defined(e._batchTable)
        ? e._batchTable.getFragmentShaderCallback(!1, void 0, !1)(t)
        : 'uniform vec4 czm_pickColor;\n' + t;
    };
  }
  function getUniformMapLoaded$1(e) {
    return function (t) {
      return defined(e._batchTable)
        ? e._batchTable.getUniformMapCallback()(t)
        : combine$2(t, {
            czm_pickColor: function () {
              return e._pickId.color;
            },
          });
    };
  }
  function getBatchTableLoaded(e) {
    return function (t, i, r) {
      e._batchTable = new Cesium3DTileBatchTable(e, t, i, r);
    };
  }
  function getPickIdLoaded$1(e) {
    return function () {
      return defined(e._batchTable) ? e._batchTable.getPickId() : 'czm_pickColor';
    };
  }
  function getGeometricError$1(e) {
    var t = e._tileset.pointCloudShading,
      i = e._tile.contentBoundingVolume.boundingSphere.volume(),
      r = CesiumMath.cbrt(i / e.pointsLength),
      n = e._tile.geometricError;
    return 0 === n && (n = defined(t) && defined(t.baseResolution) ? t.baseResolution : r), n;
  }
  function createFeatures$1(e) {
    var t = e.featuresLength;
    if (!defined(e._features) && t > 0) {
      for (var i = new Array(t), r = 0; r < t; ++r) i[r] = new Cesium3DTileFeature(e, r);
      e._features = i;
    }
  }
  (PointCloudEyeDomeLighting.isSupported = isSupported),
    (PointCloudEyeDomeLighting.prototype.update = function (e, t, i, r) {
      if (isSupported(e.context)) {
        (this._strength = i.eyeDomeLightingStrength),
          (this._radius = i.eyeDomeLightingRadius * e.pixelRatio);
        var n,
          a,
          o,
          s = createResources$3(this, e.context),
          l = e.commandList,
          c = l.length;
        for (n = t; n < c; ++n) {
          var u = l[n];
          if (u.primitiveType === PrimitiveType$1.POINTS && u.pass !== Pass$1.TRANSLUCENT) {
            (a = void 0), (o = void 0);
            var d = u.derivedCommands.pointCloudProcessor;
            defined(d) && ((a = d.command), (o = d.originalShaderProgram)),
              (!defined(a) ||
                u.dirty ||
                s ||
                o !== u.shaderProgram ||
                a.framebuffer !== this._framebuffer) &&
                (((a = DrawCommand.shallowClone(u, a)).framebuffer = this._framebuffer),
                (a.shaderProgram = getECShaderProgram(e.context, u.shaderProgram)),
                (a.castShadows = !1),
                (a.receiveShadows = !1),
                defined(d) ||
                  ((d = { command: a, originalShaderProgram: u.shaderProgram }),
                  (u.derivedCommands.pointCloudProcessor = d)),
                (d.originalShaderProgram = u.shaderProgram)),
              (l[n] = a);
          }
        }
        var h = this._clearCommand,
          p = this._drawCommand;
        (p.boundingVolume = r), l.push(p), l.push(h);
      }
    }),
    (PointCloudEyeDomeLighting.prototype.isDestroyed = function () {
      return !1;
    }),
    (PointCloudEyeDomeLighting.prototype.destroy = function () {
      return destroyFramebuffer$1(this), destroyObject(this);
    }),
    (PointCloudShading.isSupported = function (e) {
      return PointCloudEyeDomeLighting.isSupported(e.context);
    }),
    Object.defineProperties(PointCloud3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          return defined(this._batchTable) ? this._batchTable.featuresLength : 0;
        },
      },
      pointsLength: {
        get: function () {
          return this._pointCloud.pointsLength;
        },
      },
      trianglesLength: {
        get: function () {
          return 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return this._pointCloud.geometryByteLength;
        },
      },
      texturesByteLength: {
        get: function () {
          return 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return defined(this._batchTable) ? this._batchTable.memorySizeInBytes : 0;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._pointCloud.readyPromise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: {
        get: function () {
          return this._batchTable;
        },
      },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    }),
    (PointCloud3DTileContent.prototype.hasProperty = function (e, t) {
      return !!defined(this._batchTable) && this._batchTable.hasProperty(e, t);
    }),
    (PointCloud3DTileContent.prototype.getFeature = function (e) {
      if (defined(this._batchTable))
        return this.featuresLength, createFeatures$1(this), this._features[e];
    }),
    (PointCloud3DTileContent.prototype.applyDebugSettings = function (e, t) {
      this._pointCloud.color = e ? t : Color.WHITE;
    }),
    (PointCloud3DTileContent.prototype.applyStyle = function (e) {
      defined(this._batchTable) ? this._batchTable.applyStyle(e) : (this._styleDirty = !0);
    });
  var defaultShading$1 = new PointCloudShading();
  function Tileset3DTileContent(e, t, i, r) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._readyPromise = when.defer()),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0),
      initialize$6(this, r);
  }
  function initialize$6(e, t) {
    e._tileset.loadTileset(e._resource, t, e._tile), e._readyPromise.resolve(e);
  }
  function VertexArrayFacade(e, t, i, r) {
    var n = VertexArrayFacade._verifyAttributes(t);
    i = defaultValue(i, 0);
    for (var a, o, s = [], l = {}, c = n.length, u = 0; u < c; ++u) {
      var d = n[u];
      d.vertexBuffer ? s.push(d) : (defined((a = l[(o = d.usage)])) || (a = l[o] = []), a.push(d));
    }
    function h(e, t) {
      return (
        ComponentDatatype$1.getSizeInBytes(t.componentDatatype) -
        ComponentDatatype$1.getSizeInBytes(e.componentDatatype)
      );
    }
    for (o in ((this._allBuffers = []), l))
      if (l.hasOwnProperty(o)) {
        (a = l[o]).sort(h);
        var p = VertexArrayFacade._vertexSizeInBytes(a),
          f = {
            vertexSizeInBytes: p,
            vertexBuffer: void 0,
            usage: a[0].usage,
            needsCommit: !1,
            arrayBuffer: void 0,
            arrayViews: VertexArrayFacade._createArrayViews(a, p),
          };
        this._allBuffers.push(f);
      }
    (this._size = 0),
      (this._instanced = defaultValue(r, !1)),
      (this._precreated = s),
      (this._context = e),
      (this.writers = void 0),
      (this.va = void 0),
      this.resize(i);
  }
  (PointCloud3DTileContent.prototype.update = function (e, t) {
    var i,
      r = this._pointCloud,
      n = defaultValue(e.pointCloudShading, defaultShading$1),
      a = this._tile,
      o = this._batchTable,
      s = t.mode,
      l = e.clippingPlanes;
    defined(this._pickId) ||
      defined(o) ||
      (this._pickId = t.context.createPickId({ primitive: e, content: this })),
      defined(o) && o.update(e, t),
      (i = defined(a._contentBoundingVolume)
        ? s === SceneMode$1.SCENE3D
          ? a._contentBoundingVolume.boundingSphere
          : a._contentBoundingVolume2D.boundingSphere
        : s === SceneMode$1.SCENE3D
        ? a._boundingVolume.boundingSphere
        : a._boundingVolume2D.boundingSphere);
    var c = this._styleDirty;
    (this._styleDirty = !1),
      (r.clippingPlanesOriginMatrix = e.clippingPlanesOriginMatrix),
      (r.style = defined(o) ? void 0 : e.style),
      (r.styleDirty = c),
      (r.modelMatrix = a.computedTransform),
      (r.time = e.timeSinceLoad),
      (r.shadows = e.shadows),
      (r.boundingSphere = i),
      (r.clippingPlanes = l),
      (r.isClipped = defined(l) && l.enabled && a._isClipped),
      (r.clippingPlanesDirty = a.clippingPlanesDirty),
      (r.attenuation = n.attenuation),
      (r.backFaceCulling = n.backFaceCulling),
      (r.normalShading = n.normalShading),
      (r.geometricError = getGeometricError$1(this)),
      (r.geometricErrorScale = n.geometricErrorScale),
      defined(n) && defined(n.maximumAttenuation)
        ? (r.maximumAttenuation = n.maximumAttenuation)
        : a.refine === Cesium3DTileRefine$1.ADD
        ? (r.maximumAttenuation = 5)
        : (r.maximumAttenuation = e.maximumScreenSpaceError),
      r.update(t);
  }),
    (PointCloud3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (PointCloud3DTileContent.prototype.destroy = function () {
      return (
        (this._pickId = this._pickId && this._pickId.destroy()),
        (this._pointCloud = this._pointCloud && this._pointCloud.destroy()),
        (this._batchTable = this._batchTable && this._batchTable.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Tileset3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          return 0;
        },
      },
      pointsLength: {
        get: function () {
          return 0;
        },
      },
      trianglesLength: {
        get: function () {
          return 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return 0;
        },
      },
      texturesByteLength: {
        get: function () {
          return 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return 0;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: { get: function () {} },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    }),
    (Tileset3DTileContent.prototype.hasProperty = function (e, t) {
      return !1;
    }),
    (Tileset3DTileContent.prototype.getFeature = function (e) {}),
    (Tileset3DTileContent.prototype.applyDebugSettings = function (e, t) {}),
    (Tileset3DTileContent.prototype.applyStyle = function (e) {}),
    (Tileset3DTileContent.prototype.update = function (e, t) {}),
    (Tileset3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Tileset3DTileContent.prototype.destroy = function () {
      return destroyObject(this);
    }),
    (VertexArrayFacade._verifyAttributes = function (e) {
      for (var t = [], i = 0; i < e.length; ++i) {
        var r = e[i],
          n = {
            index: defaultValue(r.index, i),
            enabled: defaultValue(r.enabled, !0),
            componentsPerAttribute: r.componentsPerAttribute,
            componentDatatype: defaultValue(r.componentDatatype, ComponentDatatype$1.FLOAT),
            normalize: defaultValue(r.normalize, !1),
            vertexBuffer: r.vertexBuffer,
            usage: defaultValue(r.usage, BufferUsage$1.STATIC_DRAW),
          };
        t.push(n);
      }
      for (var a = new Array(t.length), o = 0; o < t.length; ++o) {
        a[t[o].index] = !0;
      }
      return t;
    }),
    (VertexArrayFacade._vertexSizeInBytes = function (e) {
      for (var t = 0, i = e.length, r = 0; r < i; ++r) {
        var n = e[r];
        t += n.componentsPerAttribute * ComponentDatatype$1.getSizeInBytes(n.componentDatatype);
      }
      var a = i > 0 ? ComponentDatatype$1.getSizeInBytes(e[0].componentDatatype) : 0,
        o = a > 0 ? t % a : 0;
      return (t += 0 === o ? 0 : a - o);
    }),
    (VertexArrayFacade._createArrayViews = function (e, t) {
      for (var i = [], r = 0, n = e.length, a = 0; a < n; ++a) {
        var o = e[a],
          s = o.componentDatatype;
        i.push({
          index: o.index,
          enabled: o.enabled,
          componentsPerAttribute: o.componentsPerAttribute,
          componentDatatype: s,
          normalize: o.normalize,
          offsetInBytes: r,
          vertexSizeInComponentType: t / ComponentDatatype$1.getSizeInBytes(s),
          view: void 0,
        }),
          (r += o.componentsPerAttribute * ComponentDatatype$1.getSizeInBytes(s));
      }
      return i;
    }),
    (VertexArrayFacade.prototype.resize = function (e) {
      this._size = e;
      var t = this._allBuffers;
      this.writers = [];
      for (var i = 0, r = t.length; i < r; ++i) {
        var n = t[i];
        VertexArrayFacade._resize(n, this._size), VertexArrayFacade._appendWriters(this.writers, n);
      }
      destroyVA(this);
    }),
    (VertexArrayFacade._resize = function (e, t) {
      if (e.vertexSizeInBytes > 0) {
        var i = new ArrayBuffer(t * e.vertexSizeInBytes);
        if (defined(e.arrayBuffer))
          for (
            var r = new Uint8Array(i), n = new Uint8Array(e.arrayBuffer), a = n.length, o = 0;
            o < a;
            ++o
          )
            r[o] = n[o];
        for (var s = e.arrayViews, l = s.length, c = 0; c < l; ++c) {
          var u = s[c];
          u.view = ComponentDatatype$1.createArrayBufferView(
            u.componentDatatype,
            i,
            u.offsetInBytes
          );
        }
        e.arrayBuffer = i;
      }
    });
  var createWriters = [
    function (e, t, i) {
      return function (r, n) {
        (t[r * i] = n), (e.needsCommit = !0);
      };
    },
    function (e, t, i) {
      return function (r, n, a) {
        var o = r * i;
        (t[o] = n), (t[o + 1] = a), (e.needsCommit = !0);
      };
    },
    function (e, t, i) {
      return function (r, n, a, o) {
        var s = r * i;
        (t[s] = n), (t[s + 1] = a), (t[s + 2] = o), (e.needsCommit = !0);
      };
    },
    function (e, t, i) {
      return function (r, n, a, o, s) {
        var l = r * i;
        (t[l] = n), (t[l + 1] = a), (t[l + 2] = o), (t[l + 3] = s), (e.needsCommit = !0);
      };
    },
  ];
  function commit(e, t) {
    if (t.needsCommit && t.vertexSizeInBytes > 0) {
      t.needsCommit = !1;
      var i = t.vertexBuffer,
        r = e._size * t.vertexSizeInBytes,
        n = defined(i);
      if (!n || i.sizeInBytes < r)
        return (
          n && i.destroy(),
          (t.vertexBuffer = Buffer$1.createVertexBuffer({
            context: e._context,
            typedArray: t.arrayBuffer,
            usage: t.usage,
          })),
          (t.vertexBuffer.vertexArrayDestroyable = !1),
          !0
        );
      t.vertexBuffer.copyFromArrayView(t.arrayBuffer);
    }
    return !1;
  }
  function subCommit(e, t, i) {
    if (e.needsCommit && e.vertexSizeInBytes > 0) {
      var r = e.vertexSizeInBytes * t,
        n = e.vertexSizeInBytes * i;
      e.vertexBuffer.copyFromArrayView(new Uint8Array(e.arrayBuffer, r, n), r);
    }
  }
  function destroyVA(e) {
    var t = e.va;
    if (defined(t)) {
      for (var i = t.length, r = 0; r < i; ++r) t[r].va.destroy();
      e.va = void 0;
    }
  }
  (VertexArrayFacade._appendWriters = function (e, t) {
    for (var i = t.arrayViews, r = i.length, n = 0; n < r; ++n) {
      var a = i[n];
      e[a.index] = createWriters[a.componentsPerAttribute - 1](
        t,
        a.view,
        a.vertexSizeInComponentType
      );
    }
  }),
    (VertexArrayFacade.prototype.commit = function (e) {
      var t,
        i,
        r,
        n = !1,
        a = this._allBuffers;
      for (i = 0, r = a.length; i < r; ++i) n = commit(this, (t = a[i])) || n;
      if (n || !defined(this.va)) {
        destroyVA(this);
        for (
          var o = (this.va = []),
            s = CesiumMath.SIXTY_FOUR_KILOBYTES - 4,
            l = defined(e) && !this._instanced ? Math.ceil(this._size / s) : 1,
            c = 0;
          c < l;
          ++c
        ) {
          var u = [];
          for (i = 0, r = a.length; i < r; ++i) {
            var d = c * ((t = a[i]).vertexSizeInBytes * s);
            VertexArrayFacade._appendAttributes(u, t, d, this._instanced);
          }
          (u = u.concat(this._precreated)),
            o.push({
              va: new VertexArray({ context: this._context, attributes: u, indexBuffer: e }),
              indicesCount: 1.5 * (c !== l - 1 ? s : this._size % s),
            });
        }
      }
    }),
    (VertexArrayFacade._appendAttributes = function (e, t, i, r) {
      for (var n = t.arrayViews, a = n.length, o = 0; o < a; ++o) {
        var s = n[o];
        e.push({
          index: s.index,
          enabled: s.enabled,
          componentsPerAttribute: s.componentsPerAttribute,
          componentDatatype: s.componentDatatype,
          normalize: s.normalize,
          vertexBuffer: t.vertexBuffer,
          offsetInBytes: i + s.offsetInBytes,
          strideInBytes: t.vertexSizeInBytes,
          instanceDivisor: r ? 1 : 0,
        });
      }
    }),
    (VertexArrayFacade.prototype.subCommit = function (e, t) {
      for (var i = this._allBuffers, r = 0, n = i.length; r < n; ++r) subCommit(i[r], e, t);
    }),
    (VertexArrayFacade.prototype.endSubCommits = function () {
      for (var e = this._allBuffers, t = 0, i = e.length; t < i; ++t) e[t].needsCommit = !1;
    }),
    (VertexArrayFacade.prototype.isDestroyed = function () {
      return !1;
    }),
    (VertexArrayFacade.prototype.destroy = function () {
      for (var e = this._allBuffers, t = 0, i = e.length; t < i; ++t) {
        var r = e[t];
        r.vertexBuffer = r.vertexBuffer && r.vertexBuffer.destroy();
      }
      return destroyVA(this), destroyObject(this);
    });
  var BillboardCollectionFS =
      '#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\nuniform sampler2D u_atlas;\n#ifdef VECTOR_TILE\nuniform vec4 u_highlightColor;\n#endif\nvarying vec2 v_textureCoordinates;\nvarying vec4 v_pickColor;\nvarying vec4 v_color;\n#ifdef SDF\nvarying vec4 v_outlineColor;\nvarying float v_outlineWidth;\n#endif\n#ifdef FRAGMENT_DEPTH_CHECK\nvarying vec4 v_textureCoordinateBounds;\nvarying vec4 v_originTextureCoordinateAndTranslate;\nvarying vec4 v_compressed;\nvarying mat2 v_rotationMatrix;\nconst float SHIFT_LEFT12 = 4096.0;\nconst float SHIFT_LEFT1 = 2.0;\nconst float SHIFT_RIGHT12 = 1.0 / 4096.0;\nconst float SHIFT_RIGHT1 = 1.0 / 2.0;\nfloat getGlobeDepth(vec2 adjustedST, vec2 depthLookupST, bool applyTranslate, vec2 dimensions, vec2 imageSize)\n{\nvec2 lookupVector = imageSize * (depthLookupST - adjustedST);\nlookupVector = v_rotationMatrix * lookupVector;\nvec2 labelOffset = (dimensions - imageSize) * (depthLookupST - vec2(0.0, v_originTextureCoordinateAndTranslate.y));\nvec2 translation = v_originTextureCoordinateAndTranslate.zw;\nif (applyTranslate)\n{\ntranslation += (dimensions * v_originTextureCoordinateAndTranslate.xy * vec2(1.0, 0.0));\n}\nvec2 st = ((lookupVector - translation + labelOffset) + gl_FragCoord.xy) / czm_viewport.zw;\nfloat logDepthOrDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, st));\nif (logDepthOrDepth == 0.0)\n{\nreturn 0.0;\n}\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\nreturn eyeCoordinate.z / eyeCoordinate.w;\n}\n#endif\n#ifdef SDF\nfloat getDistance(vec2 position)\n{\nreturn texture2D(u_atlas, position).r;\n}\nvec4 getSDFColor(vec2 position, float outlineWidth, vec4 outlineColor, float smoothing)\n{\nfloat distance = getDistance(position);\nif (outlineWidth > 0.0)\n{\nfloat outlineEdge = clamp(SDF_EDGE - outlineWidth, 0.0, SDF_EDGE);\nfloat outlineFactor = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);\nvec4 sdfColor = mix(outlineColor, v_color, outlineFactor);\nfloat alpha = smoothstep(outlineEdge - smoothing, outlineEdge + smoothing, distance);\nreturn vec4(sdfColor.rgb, sdfColor.a * alpha);\n}\nelse\n{\nfloat alpha = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);\nreturn vec4(v_color.rgb, v_color.a * alpha);\n}\n}\n#endif\nvoid main()\n{\nvec4 color = texture2D(u_atlas, v_textureCoordinates);\n#ifdef SDF\nfloat outlineWidth = v_outlineWidth;\nvec4 outlineColor = v_outlineColor;\nfloat distance = getDistance(v_textureCoordinates);\n#ifdef GL_OES_standard_derivatives\nfloat smoothing = fwidth(distance);\nvec2 sampleOffset = 0.354 * vec2(dFdx(v_textureCoordinates) + dFdy(v_textureCoordinates));\nvec4 center = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);\nvec4 color1 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);\nvec4 color2 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);\nvec4 color3 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);\nvec4 color4 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);\ncolor = (center + color1 + color2 + color3 + color4)/5.0;\n#else\nfloat smoothing = 1.0/32.0;\ncolor = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);\n#endif\ncolor = czm_gammaCorrect(color);\n#else\ncolor = czm_gammaCorrect(color);\ncolor *= czm_gammaCorrect(v_color);\n#endif\n#if !defined(OPAQUE) && !defined(TRANSLUCENT)\nif (color.a < 0.005)\n{\ndiscard;\n}\n#else\n#ifdef OPAQUE\nif (color.a < 0.995)\n{\ndiscard;\n}\n#else\nif (color.a >= 0.995)\n{\ndiscard;\n}\n#endif\n#endif\n#ifdef VECTOR_TILE\ncolor *= u_highlightColor;\n#endif\ngl_FragColor = color;\n#ifdef LOG_DEPTH\nczm_writeLogDepth();\n#endif\n#ifdef FRAGMENT_DEPTH_CHECK\nfloat temp = v_compressed.y;\ntemp = temp * SHIFT_RIGHT1;\nfloat temp2 = (temp - floor(temp)) * SHIFT_LEFT1;\nbool enableDepthTest = temp2 != 0.0;\nbool applyTranslate = floor(temp) != 0.0;\nif (enableDepthTest) {\ntemp = v_compressed.z;\ntemp = temp * SHIFT_RIGHT12;\nvec2 dimensions;\ndimensions.y = (temp - floor(temp)) * SHIFT_LEFT12;\ndimensions.x = floor(temp);\ntemp = v_compressed.w;\ntemp = temp * SHIFT_RIGHT12;\nvec2 imageSize;\nimageSize.y = (temp - floor(temp)) * SHIFT_LEFT12;\nimageSize.x = floor(temp);\nvec2 adjustedST = v_textureCoordinates - v_textureCoordinateBounds.xy;\nadjustedST = adjustedST / vec2(v_textureCoordinateBounds.z - v_textureCoordinateBounds.x, v_textureCoordinateBounds.w - v_textureCoordinateBounds.y);\nfloat epsilonEyeDepth = v_compressed.x + czm_epsilon1;\nfloat globeDepth1 = getGlobeDepth(adjustedST, v_originTextureCoordinateAndTranslate.xy, applyTranslate, dimensions, imageSize);\nif (globeDepth1 != 0.0 && globeDepth1 > epsilonEyeDepth)\n{\nfloat globeDepth2 = getGlobeDepth(adjustedST, vec2(0.0, 1.0), applyTranslate, dimensions, imageSize);\nif (globeDepth2 != 0.0 && globeDepth2 > epsilonEyeDepth)\n{\nfloat globeDepth3 = getGlobeDepth(adjustedST, vec2(1.0, 1.0), applyTranslate, dimensions, imageSize);\nif (globeDepth3 != 0.0 && globeDepth3 > epsilonEyeDepth)\n{\ndiscard;\n}\n}\n}\n}\n#endif\n}\n',
    BillboardCollectionVS =
      '#ifdef INSTANCED\nattribute vec2 direction;\n#endif\nattribute vec4 positionHighAndScale;\nattribute vec4 positionLowAndRotation;\nattribute vec4 compressedAttribute0;\nattribute vec4 compressedAttribute1;\nattribute vec4 compressedAttribute2;\nattribute vec4 eyeOffset;\nattribute vec4 scaleByDistance;\nattribute vec4 pixelOffsetScaleByDistance;\nattribute vec4 compressedAttribute3;\nattribute vec2 sdf;\n#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)\nattribute vec4 textureCoordinateBoundsOrLabelTranslate;\n#endif\n#ifdef VECTOR_TILE\nattribute float a_batchId;\n#endif\nvarying vec2 v_textureCoordinates;\n#ifdef FRAGMENT_DEPTH_CHECK\nvarying vec4 v_textureCoordinateBounds;\nvarying vec4 v_originTextureCoordinateAndTranslate;\nvarying vec4 v_compressed;\nvarying mat2 v_rotationMatrix;\n#endif\nvarying vec4 v_pickColor;\nvarying vec4 v_color;\n#ifdef SDF\nvarying vec4 v_outlineColor;\nvarying float v_outlineWidth;\n#endif\nconst float UPPER_BOUND = 32768.0;\nconst float SHIFT_LEFT16 = 65536.0;\nconst float SHIFT_LEFT12 = 4096.0;\nconst float SHIFT_LEFT8 = 256.0;\nconst float SHIFT_LEFT7 = 128.0;\nconst float SHIFT_LEFT5 = 32.0;\nconst float SHIFT_LEFT3 = 8.0;\nconst float SHIFT_LEFT2 = 4.0;\nconst float SHIFT_LEFT1 = 2.0;\nconst float SHIFT_RIGHT12 = 1.0 / 4096.0;\nconst float SHIFT_RIGHT8 = 1.0 / 256.0;\nconst float SHIFT_RIGHT7 = 1.0 / 128.0;\nconst float SHIFT_RIGHT5 = 1.0 / 32.0;\nconst float SHIFT_RIGHT3 = 1.0 / 8.0;\nconst float SHIFT_RIGHT2 = 1.0 / 4.0;\nconst float SHIFT_RIGHT1 = 1.0 / 2.0;\nvec4 addScreenSpaceOffset(vec4 positionEC, vec2 imageSize, float scale, vec2 direction, vec2 origin, vec2 translate, vec2 pixelOffset, vec3 alignedAxis, bool validAlignedAxis, float rotation, bool sizeInMeters, out mat2 rotationMatrix, out float mpp)\n{\nvec2 halfSize = imageSize * scale * 0.5;\nhalfSize *= ((direction * 2.0) - 1.0);\nvec2 originTranslate = origin * abs(halfSize);\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\nif (validAlignedAxis || rotation != 0.0)\n{\nfloat angle = rotation;\nif (validAlignedAxis)\n{\nvec4 projectedAlignedAxis = czm_modelViewProjection * vec4(alignedAxis, 0.0);\nangle += sign(-projectedAlignedAxis.x) * acos(sign(projectedAlignedAxis.y) * (projectedAlignedAxis.y * projectedAlignedAxis.y) /\n(projectedAlignedAxis.x * projectedAlignedAxis.x + projectedAlignedAxis.y * projectedAlignedAxis.y));\n}\nfloat cosTheta = cos(angle);\nfloat sinTheta = sin(angle);\nrotationMatrix = mat2(cosTheta, sinTheta, -sinTheta, cosTheta);\nhalfSize = rotationMatrix * halfSize;\n}\nelse\n{\nrotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);\n}\n#endif\nmpp = czm_metersPerPixel(positionEC);\npositionEC.xy += (originTranslate + halfSize) * czm_branchFreeTernary(sizeInMeters, 1.0, mpp);\npositionEC.xy += (translate + pixelOffset) * mpp;\nreturn positionEC;\n}\n#ifdef VERTEX_DEPTH_CHECK\nfloat getGlobeDepth(vec4 positionEC)\n{\nvec4 posWC = czm_eyeToWindowCoordinates(positionEC);\nfloat globeDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, posWC.xy / czm_viewport.zw));\nif (globeDepth == 0.0)\n{\nreturn 0.0;\n}\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(posWC.xy, globeDepth);\nreturn eyeCoordinate.z / eyeCoordinate.w;\n}\n#endif\nvoid main()\n{\nvec3 positionHigh = positionHighAndScale.xyz;\nvec3 positionLow = positionLowAndRotation.xyz;\nfloat scale = positionHighAndScale.w;\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\nfloat rotation = positionLowAndRotation.w;\n#else\nfloat rotation = 0.0;\n#endif\nfloat compressed = compressedAttribute0.x;\nvec2 pixelOffset;\npixelOffset.x = floor(compressed * SHIFT_RIGHT7);\ncompressed -= pixelOffset.x * SHIFT_LEFT7;\npixelOffset.x -= UPPER_BOUND;\nvec2 origin;\norigin.x = floor(compressed * SHIFT_RIGHT5);\ncompressed -= origin.x * SHIFT_LEFT5;\norigin.y = floor(compressed * SHIFT_RIGHT3);\ncompressed -= origin.y * SHIFT_LEFT3;\n#ifdef FRAGMENT_DEPTH_CHECK\nvec2 depthOrigin = origin.xy;\n#endif\norigin -= vec2(1.0);\nfloat show = floor(compressed * SHIFT_RIGHT2);\ncompressed -= show * SHIFT_LEFT2;\n#ifdef INSTANCED\nvec2 textureCoordinatesBottomLeft = czm_decompressTextureCoordinates(compressedAttribute0.w);\nvec2 textureCoordinatesRange = czm_decompressTextureCoordinates(eyeOffset.w);\nvec2 textureCoordinates = textureCoordinatesBottomLeft + direction * textureCoordinatesRange;\n#else\nvec2 direction;\ndirection.x = floor(compressed * SHIFT_RIGHT1);\ndirection.y = compressed - direction.x * SHIFT_LEFT1;\nvec2 textureCoordinates = czm_decompressTextureCoordinates(compressedAttribute0.w);\n#endif\nfloat temp = compressedAttribute0.y  * SHIFT_RIGHT8;\npixelOffset.y = -(floor(temp) - UPPER_BOUND);\nvec2 translate;\ntranslate.y = (temp - floor(temp)) * SHIFT_LEFT16;\ntemp = compressedAttribute0.z * SHIFT_RIGHT8;\ntranslate.x = floor(temp) - UPPER_BOUND;\ntranslate.y += (temp - floor(temp)) * SHIFT_LEFT8;\ntranslate.y -= UPPER_BOUND;\ntemp = compressedAttribute1.x * SHIFT_RIGHT8;\nfloat temp2 = floor(compressedAttribute2.w * SHIFT_RIGHT2);\nvec2 imageSize = vec2(floor(temp), temp2);\n#ifdef FRAGMENT_DEPTH_CHECK\nfloat labelHorizontalOrigin = floor(compressedAttribute2.w - (temp2 * SHIFT_LEFT2));\nfloat applyTranslate = 0.0;\nif (labelHorizontalOrigin != 0.0)\n{\napplyTranslate = 1.0;\nlabelHorizontalOrigin -= 2.0;\ndepthOrigin.x = labelHorizontalOrigin + 1.0;\n}\ndepthOrigin = vec2(1.0) - (depthOrigin * 0.5);\n#endif\n#ifdef EYE_DISTANCE_TRANSLUCENCY\nvec4 translucencyByDistance;\ntranslucencyByDistance.x = compressedAttribute1.z;\ntranslucencyByDistance.z = compressedAttribute1.w;\ntranslucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\ntemp = compressedAttribute1.y * SHIFT_RIGHT8;\ntranslucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n#endif\n#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)\ntemp = compressedAttribute3.w;\ntemp = temp * SHIFT_RIGHT12;\nvec2 dimensions;\ndimensions.y = (temp - floor(temp)) * SHIFT_LEFT12;\ndimensions.x = floor(temp);\n#endif\n#ifdef ALIGNED_AXIS\nvec3 alignedAxis = czm_octDecode(floor(compressedAttribute1.y * SHIFT_RIGHT8));\ntemp = compressedAttribute2.z * SHIFT_RIGHT5;\nbool validAlignedAxis = (temp - floor(temp)) * SHIFT_LEFT1 > 0.0;\n#else\nvec3 alignedAxis = vec3(0.0);\nbool validAlignedAxis = false;\n#endif\nvec4 pickColor;\nvec4 color;\ntemp = compressedAttribute2.y;\ntemp = temp * SHIFT_RIGHT8;\npickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\ntemp = floor(temp) * SHIFT_RIGHT8;\npickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\npickColor.r = floor(temp);\ntemp = compressedAttribute2.x;\ntemp = temp * SHIFT_RIGHT8;\ncolor.b = (temp - floor(temp)) * SHIFT_LEFT8;\ntemp = floor(temp) * SHIFT_RIGHT8;\ncolor.g = (temp - floor(temp)) * SHIFT_LEFT8;\ncolor.r = floor(temp);\ntemp = compressedAttribute2.z * SHIFT_RIGHT8;\nbool sizeInMeters = floor((temp - floor(temp)) * SHIFT_LEFT7) > 0.0;\ntemp = floor(temp) * SHIFT_RIGHT8;\npickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\npickColor /= 255.0;\ncolor.a = floor(temp);\ncolor /= 255.0;\nvec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\nvec4 positionEC = czm_modelViewRelativeToEye * p;\n#if defined(FRAGMENT_DEPTH_CHECK) || defined(VERTEX_DEPTH_CHECK)\nfloat eyeDepth = positionEC.z;\n#endif\npositionEC = czm_eyeOffset(positionEC, eyeOffset.xyz);\npositionEC.xyz *= show;\n#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(EYE_DISTANCE_PIXEL_OFFSET) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)\nfloat lengthSq;\nif (czm_sceneMode == czm_sceneMode2D)\n{\nlengthSq = czm_eyeHeight2D.y;\n}\nelse\n{\nlengthSq = dot(positionEC.xyz, positionEC.xyz);\n}\n#endif\n#ifdef EYE_DISTANCE_SCALING\nfloat distanceScale = czm_nearFarScalar(scaleByDistance, lengthSq);\nscale *= distanceScale;\ntranslate *= distanceScale;\nif (scale == 0.0)\n{\npositionEC.xyz = vec3(0.0);\n}\n#endif\nfloat translucency = 1.0;\n#ifdef EYE_DISTANCE_TRANSLUCENCY\ntranslucency = czm_nearFarScalar(translucencyByDistance, lengthSq);\nif (translucency == 0.0)\n{\npositionEC.xyz = vec3(0.0);\n}\n#endif\n#ifdef EYE_DISTANCE_PIXEL_OFFSET\nfloat pixelOffsetScale = czm_nearFarScalar(pixelOffsetScaleByDistance, lengthSq);\npixelOffset *= pixelOffsetScale;\n#endif\n#ifdef DISTANCE_DISPLAY_CONDITION\nfloat nearSq = compressedAttribute3.x;\nfloat farSq = compressedAttribute3.y;\nif (lengthSq < nearSq || lengthSq > farSq)\n{\npositionEC.xyz = vec3(0.0);\n}\n#endif\nmat2 rotationMatrix;\nfloat mpp;\n#ifdef DISABLE_DEPTH_DISTANCE\nfloat disableDepthTestDistance = compressedAttribute3.z;\n#endif\n#ifdef VERTEX_DEPTH_CHECK\nif (lengthSq < disableDepthTestDistance) {\nfloat depthsilon = 10.0;\nvec2 labelTranslate = textureCoordinateBoundsOrLabelTranslate.xy;\nvec4 pEC1 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\nfloat globeDepth1 = getGlobeDepth(pEC1);\nif (globeDepth1 != 0.0 && pEC1.z + depthsilon < globeDepth1)\n{\nvec4 pEC2 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0, 1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\nfloat globeDepth2 = getGlobeDepth(pEC2);\nif (globeDepth2 != 0.0 && pEC2.z + depthsilon < globeDepth2)\n{\nvec4 pEC3 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\nfloat globeDepth3 = getGlobeDepth(pEC3);\nif (globeDepth3 != 0.0 && pEC3.z + depthsilon < globeDepth3)\n{\npositionEC.xyz = vec3(0.0);\n}\n}\n}\n}\n#endif\npositionEC = addScreenSpaceOffset(positionEC, imageSize, scale, direction, origin, translate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);\ngl_Position = czm_projection * positionEC;\nv_textureCoordinates = textureCoordinates;\n#ifdef LOG_DEPTH\nczm_vertexLogDepth();\n#endif\n#ifdef DISABLE_DEPTH_DISTANCE\nif (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)\n{\ndisableDepthTestDistance = czm_minimumDisableDepthTestDistance;\n}\nif (disableDepthTestDistance != 0.0)\n{\nfloat zclip = gl_Position.z / gl_Position.w;\nbool clipped = (zclip < -1.0 || zclip > 1.0);\nif (!clipped && (disableDepthTestDistance < 0.0 || (lengthSq > 0.0 && lengthSq < disableDepthTestDistance)))\n{\ngl_Position.z = -gl_Position.w;\n#ifdef LOG_DEPTH\nv_depthFromNearPlusOne = 1.0;\n#endif\n}\n}\n#endif\n#ifdef FRAGMENT_DEPTH_CHECK\nif (sizeInMeters) {\ntranslate /= mpp;\ndimensions /= mpp;\nimageSize /= mpp;\n}\n#if defined(ROTATION) || defined(ALIGNED_AXIS)\nv_rotationMatrix = rotationMatrix;\n#else\nv_rotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);\n#endif\nfloat enableDepthCheck = 0.0;\nif (lengthSq < disableDepthTestDistance)\n{\nenableDepthCheck = 1.0;\n}\nfloat dw = floor(clamp(dimensions.x, 0.0, SHIFT_LEFT12));\nfloat dh = floor(clamp(dimensions.y, 0.0, SHIFT_LEFT12));\nfloat iw = floor(clamp(imageSize.x, 0.0, SHIFT_LEFT12));\nfloat ih = floor(clamp(imageSize.y, 0.0, SHIFT_LEFT12));\nv_compressed.x = eyeDepth;\nv_compressed.y = applyTranslate * SHIFT_LEFT1 + enableDepthCheck;\nv_compressed.z = dw * SHIFT_LEFT12 + dh;\nv_compressed.w = iw * SHIFT_LEFT12 + ih;\nv_originTextureCoordinateAndTranslate.xy = depthOrigin;\nv_originTextureCoordinateAndTranslate.zw = translate;\nv_textureCoordinateBounds = textureCoordinateBoundsOrLabelTranslate;\n#endif\n#ifdef SDF\nvec4 outlineColor;\nfloat outlineWidth;\ntemp = sdf.x;\ntemp = temp * SHIFT_RIGHT8;\noutlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\ntemp = floor(temp) * SHIFT_RIGHT8;\noutlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\noutlineColor.r = floor(temp);\ntemp = sdf.y;\ntemp = temp * SHIFT_RIGHT8;\nfloat temp3 = (temp - floor(temp)) * SHIFT_LEFT8;\ntemp = floor(temp) * SHIFT_RIGHT8;\noutlineWidth = (temp - floor(temp)) * SHIFT_LEFT8;\noutlineColor.a = floor(temp);\noutlineColor /= 255.0;\nv_outlineWidth = outlineWidth / 255.0;\nv_outlineColor = outlineColor;\nv_outlineColor.a *= translucency;\n#endif\nv_pickColor = pickColor;\nv_color = color;\nv_color.a *= translucency;\n}\n',
    SceneTransforms = {},
    actualPositionScratch = new Cartesian4(0, 0, 0, 1),
    positionCC = new Cartesian4(),
    scratchViewport$1 = new BoundingRectangle(),
    scratchWindowCoord0 = new Cartesian2(),
    scratchWindowCoord1 = new Cartesian2();
  SceneTransforms.wgs84ToWindowCoordinates = function (e, t, i) {
    return SceneTransforms.wgs84WithEyeOffsetToWindowCoordinates(e, t, Cartesian3.ZERO, i);
  };
  var scratchCartesian4$3 = new Cartesian4(),
    scratchEyeOffset = new Cartesian3();
  function worldToClip(e, t, i, r) {
    var n = i.viewMatrix,
      a = Matrix4.multiplyByVector(
        n,
        Cartesian4.fromElements(e.x, e.y, e.z, 1, scratchCartesian4$3),
        scratchCartesian4$3
      ),
      o = Cartesian3.multiplyComponents(
        t,
        Cartesian3.normalize(a, scratchEyeOffset),
        scratchEyeOffset
      );
    return (
      (a.x += t.x + o.x),
      (a.y += t.y + o.y),
      (a.z += o.z),
      Matrix4.multiplyByVector(i.frustum.projectionMatrix, a, r)
    );
  }
  var scratchMaxCartographic = new Cartographic(Math.PI, CesiumMath.PI_OVER_TWO),
    scratchProjectedCartesian = new Cartesian3(),
    scratchCameraPosition$1 = new Cartesian3();
  (SceneTransforms.wgs84WithEyeOffsetToWindowCoordinates = function (e, t, i, r) {
    var n = e.frameState,
      a = SceneTransforms.computeActualWgs84Position(n, t, actualPositionScratch);
    if (defined(a)) {
      var o = e.canvas,
        s = scratchViewport$1;
      (s.x = 0), (s.y = 0), (s.width = o.clientWidth), (s.height = o.clientHeight);
      var l = e.camera,
        c = !1;
      if (n.mode === SceneMode$1.SCENE2D) {
        var u = e.mapProjection,
          d = scratchMaxCartographic,
          h = u.project(d, scratchProjectedCartesian),
          p = Cartesian3.clone(l.position, scratchCameraPosition$1),
          f = l.frustum.clone(),
          m = Matrix4.computeViewportTransformation(s, 0, 1, new Matrix4()),
          g = l.frustum.projectionMatrix,
          _ = l.positionWC.y,
          y = Cartesian3.fromElements(CesiumMath.sign(_) * h.x - _, 0, -l.positionWC.x),
          v = Transforms.pointToGLWindowCoordinates(g, m, y);
        if (0 === _ || v.x <= 0 || v.x >= o.clientWidth) c = !0;
        else {
          if (v.x > 0.5 * o.clientWidth) {
            (s.width = v.x),
              (l.frustum.right = h.x - _),
              (positionCC = worldToClip(a, i, l, positionCC)),
              SceneTransforms.clipToGLWindowCoordinates(s, positionCC, scratchWindowCoord0),
              (s.x += v.x),
              (l.position.x = -l.position.x);
            var C = l.frustum.right;
            (l.frustum.right = -l.frustum.left),
              (l.frustum.left = -C),
              (positionCC = worldToClip(a, i, l, positionCC)),
              SceneTransforms.clipToGLWindowCoordinates(s, positionCC, scratchWindowCoord1);
          } else {
            (s.x += v.x),
              (s.width -= v.x),
              (l.frustum.left = -h.x - _),
              (positionCC = worldToClip(a, i, l, positionCC)),
              SceneTransforms.clipToGLWindowCoordinates(s, positionCC, scratchWindowCoord0),
              (s.x = s.x - s.width),
              (l.position.x = -l.position.x);
            var T = l.frustum.left;
            (l.frustum.left = -l.frustum.right),
              (l.frustum.right = -T),
              (positionCC = worldToClip(a, i, l, positionCC)),
              SceneTransforms.clipToGLWindowCoordinates(s, positionCC, scratchWindowCoord1);
          }
          Cartesian3.clone(p, l.position),
            (l.frustum = f.clone()),
            ((r = Cartesian2.clone(scratchWindowCoord0, r)).x < 0 || r.x > o.clientWidth) &&
              (r.x = scratchWindowCoord1.x);
        }
      }
      if (n.mode !== SceneMode$1.SCENE2D || c) {
        if (
          (positionCC = worldToClip(a, i, l, positionCC)).z < 0 &&
          !(l.frustum instanceof OrthographicFrustum) &&
          !(l.frustum instanceof OrthographicOffCenterFrustum)
        )
          return;
        r = SceneTransforms.clipToGLWindowCoordinates(s, positionCC, r);
      }
      return (r.y = o.clientHeight - r.y), r;
    }
  }),
    (SceneTransforms.wgs84ToDrawingBufferCoordinates = function (e, t, i) {
      if (defined((i = SceneTransforms.wgs84ToWindowCoordinates(e, t, i))))
        return SceneTransforms.transformWindowToDrawingBuffer(e, i, i);
    });
  var projectedPosition = new Cartesian3(),
    positionInCartographic = new Cartographic();
  SceneTransforms.computeActualWgs84Position = function (e, t, i) {
    var r = e.mode;
    if (r === SceneMode$1.SCENE3D) return Cartesian3.clone(t, i);
    var n = e.mapProjection,
      a = n.ellipsoid.cartesianToCartographic(t, positionInCartographic);
    if (defined(a)) {
      if ((n.project(a, projectedPosition), r === SceneMode$1.COLUMBUS_VIEW))
        return Cartesian3.fromElements(
          projectedPosition.z,
          projectedPosition.x,
          projectedPosition.y,
          i
        );
      if (r === SceneMode$1.SCENE2D)
        return Cartesian3.fromElements(0, projectedPosition.x, projectedPosition.y, i);
      var o = e.morphTime;
      return Cartesian3.fromElements(
        CesiumMath.lerp(projectedPosition.z, t.x, o),
        CesiumMath.lerp(projectedPosition.x, t.y, o),
        CesiumMath.lerp(projectedPosition.y, t.z, o),
        i
      );
    }
  };
  var positionNDC = new Cartesian3(),
    positionWC = new Cartesian3(),
    viewportTransform = new Matrix4();
  (SceneTransforms.clipToGLWindowCoordinates = function (e, t, i) {
    return (
      Cartesian3.divideByScalar(t, t.w, positionNDC),
      Matrix4.computeViewportTransformation(e, 0, 1, viewportTransform),
      Matrix4.multiplyByPoint(viewportTransform, positionNDC, positionWC),
      Cartesian2.fromCartesian3(positionWC, i)
    );
  }),
    (SceneTransforms.transformWindowToDrawingBuffer = function (e, t, i) {
      var r = e.canvas,
        n = e.drawingBufferWidth / r.clientWidth,
        a = e.drawingBufferHeight / r.clientHeight;
      return Cartesian2.fromElements(t.x * n, t.y * a, i);
    });
  var scratchNDC = new Cartesian4(),
    scratchWorldCoords = new Cartesian4();
  function Billboard(e, t) {
    var i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).translucencyByDistance,
      r = e.pixelOffsetScaleByDistance,
      n = e.scaleByDistance,
      a = e.distanceDisplayCondition;
    defined(i) && (i = NearFarScalar.clone(i)),
      defined(r) && (r = NearFarScalar.clone(r)),
      defined(n) && (n = NearFarScalar.clone(n)),
      defined(a) && (a = DistanceDisplayCondition.clone(a)),
      (this._show = defaultValue(e.show, !0)),
      (this._position = Cartesian3.clone(defaultValue(e.position, Cartesian3.ZERO))),
      (this._actualPosition = Cartesian3.clone(this._position)),
      (this._pixelOffset = Cartesian2.clone(defaultValue(e.pixelOffset, Cartesian2.ZERO))),
      (this._translate = new Cartesian2(0, 0)),
      (this._eyeOffset = Cartesian3.clone(defaultValue(e.eyeOffset, Cartesian3.ZERO))),
      (this._heightReference = defaultValue(e.heightReference, HeightReference$1.NONE)),
      (this._verticalOrigin = defaultValue(e.verticalOrigin, VerticalOrigin$1.CENTER)),
      (this._horizontalOrigin = defaultValue(e.horizontalOrigin, HorizontalOrigin$1.CENTER)),
      (this._scale = defaultValue(e.scale, 1)),
      (this._color = Color.clone(defaultValue(e.color, Color.WHITE))),
      (this._rotation = defaultValue(e.rotation, 0)),
      (this._alignedAxis = Cartesian3.clone(defaultValue(e.alignedAxis, Cartesian3.ZERO))),
      (this._width = e.width),
      (this._height = e.height),
      (this._scaleByDistance = n),
      (this._translucencyByDistance = i),
      (this._pixelOffsetScaleByDistance = r),
      (this._sizeInMeters = defaultValue(e.sizeInMeters, !1)),
      (this._distanceDisplayCondition = a),
      (this._disableDepthTestDistance = e.disableDepthTestDistance),
      (this._id = e.id),
      (this._collection = defaultValue(e.collection, t)),
      (this._pickId = void 0),
      (this._pickPrimitive = defaultValue(e._pickPrimitive, this)),
      (this._billboardCollection = t),
      (this._dirty = !1),
      (this._index = -1),
      (this._batchIndex = void 0),
      (this._imageIndex = -1),
      (this._imageIndexPromise = void 0),
      (this._imageId = void 0),
      (this._image = void 0),
      (this._imageSubRegion = void 0),
      (this._imageWidth = void 0),
      (this._imageHeight = void 0),
      (this._labelDimensions = void 0),
      (this._labelHorizontalOrigin = void 0),
      (this._labelTranslate = void 0);
    var o = e.image,
      s = e.imageId;
    defined(o) &&
      (defined(s) || (s = 'string' == typeof o ? o : defined(o.src) ? o.src : createGuid()),
      (this._imageId = s),
      (this._image = o)),
      defined(e.imageSubRegion) && ((this._imageId = s), (this._imageSubRegion = e.imageSubRegion)),
      defined(this._billboardCollection._textureAtlas) && this._loadImage(),
      (this._actualClampedPosition = void 0),
      (this._removeCallbackFunc = void 0),
      (this._mode = SceneMode$1.SCENE3D),
      (this._clusterShow = !0),
      (this._outlineColor = Color.clone(defaultValue(e.outlineColor, Color.BLACK))),
      (this._outlineWidth = defaultValue(e.outlineWidth, 0)),
      this._updateClamping();
  }
  SceneTransforms.drawingBufferToWgs84Coordinates = function (e, t, i, r) {
    var n = e.context.uniformState,
      a = n.currentFrustum,
      o = a.x,
      s = a.y;
    if (e.frameState.useLogDepth) {
      var l = i * n.log2FarDepthFromNearPlusOne;
      i = (s * (1 - o / (Math.pow(2, l) - 1 + o))) / (s - o);
    }
    var c,
      u = e.view.passState.viewport,
      d = Cartesian4.clone(Cartesian4.UNIT_W, scratchNDC);
    (d.x = ((t.x - u.x) / u.width) * 2 - 1),
      (d.y = ((t.y - u.y) / u.height) * 2 - 1),
      (d.z = 2 * i - 1),
      (d.w = 1);
    var h = e.camera.frustum;
    if (defined(h.fovy)) {
      var p = 1 / (c = Matrix4.multiplyByVector(n.inverseViewProjection, d, scratchWorldCoords)).w;
      Cartesian3.multiplyByScalar(c, p, c);
    } else
      defined(h._offCenterFrustum) && (h = h._offCenterFrustum),
        ((c = scratchWorldCoords).x = 0.5 * (d.x * (h.right - h.left) + h.left + h.right)),
        (c.y = 0.5 * (d.y * (h.top - h.bottom) + h.bottom + h.top)),
        (c.z = 0.5 * (d.z * (o - s) - o - s)),
        (c.w = 1),
        (c = Matrix4.multiplyByVector(n.inverseView, c, c));
    return Cartesian3.fromCartesian4(c, r);
  };
  var SHOW_INDEX$7 = (Billboard.SHOW_INDEX = 0),
    POSITION_INDEX$7 = (Billboard.POSITION_INDEX = 1),
    PIXEL_OFFSET_INDEX$1 = (Billboard.PIXEL_OFFSET_INDEX = 2),
    EYE_OFFSET_INDEX$1 = (Billboard.EYE_OFFSET_INDEX = 3),
    HORIZONTAL_ORIGIN_INDEX$1 = (Billboard.HORIZONTAL_ORIGIN_INDEX = 4),
    VERTICAL_ORIGIN_INDEX$1 = (Billboard.VERTICAL_ORIGIN_INDEX = 5),
    SCALE_INDEX$3 = (Billboard.SCALE_INDEX = 6),
    IMAGE_INDEX_INDEX$1 = (Billboard.IMAGE_INDEX_INDEX = 7),
    COLOR_INDEX$3 = (Billboard.COLOR_INDEX = 8),
    ROTATION_INDEX$1 = (Billboard.ROTATION_INDEX = 9),
    ALIGNED_AXIS_INDEX$1 = (Billboard.ALIGNED_AXIS_INDEX = 10),
    SCALE_BY_DISTANCE_INDEX$3 = (Billboard.SCALE_BY_DISTANCE_INDEX = 11),
    TRANSLUCENCY_BY_DISTANCE_INDEX$3 = (Billboard.TRANSLUCENCY_BY_DISTANCE_INDEX = 12),
    PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX$1 = (Billboard.PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX = 13),
    DISTANCE_DISPLAY_CONDITION$2 = (Billboard.DISTANCE_DISPLAY_CONDITION = 14),
    DISABLE_DEPTH_DISTANCE$1 = (Billboard.DISABLE_DEPTH_DISTANCE = 15);
  Billboard.TEXTURE_COORDINATE_BOUNDS = 16;
  var SDF_INDEX$1 = (Billboard.SDF_INDEX = 17);
  function makeDirty$3(e, t) {
    var i = e._billboardCollection;
    defined(i) && (i._updateBillboard(e, t), (e._dirty = !0));
  }
  (Billboard.NUMBER_OF_PROPERTIES = 18),
    Object.defineProperties(Billboard.prototype, {
      show: {
        get: function () {
          return this._show;
        },
        set: function (e) {
          this._show !== e && ((this._show = e), makeDirty$3(this, SHOW_INDEX$7));
        },
      },
      position: {
        get: function () {
          return this._position;
        },
        set: function (e) {
          var t = this._position;
          Cartesian3.equals(t, e) ||
            (Cartesian3.clone(e, t),
            Cartesian3.clone(e, this._actualPosition),
            this._updateClamping(),
            makeDirty$3(this, POSITION_INDEX$7));
        },
      },
      heightReference: {
        get: function () {
          return this._heightReference;
        },
        set: function (e) {
          e !== this._heightReference &&
            ((this._heightReference = e),
            this._updateClamping(),
            makeDirty$3(this, POSITION_INDEX$7));
        },
      },
      pixelOffset: {
        get: function () {
          return this._pixelOffset;
        },
        set: function (e) {
          var t = this._pixelOffset;
          Cartesian2.equals(t, e) ||
            (Cartesian2.clone(e, t), makeDirty$3(this, PIXEL_OFFSET_INDEX$1));
        },
      },
      scaleByDistance: {
        get: function () {
          return this._scaleByDistance;
        },
        set: function (e) {
          var t = this._scaleByDistance;
          NearFarScalar.equals(t, e) ||
            ((this._scaleByDistance = NearFarScalar.clone(e, t)),
            makeDirty$3(this, SCALE_BY_DISTANCE_INDEX$3));
        },
      },
      translucencyByDistance: {
        get: function () {
          return this._translucencyByDistance;
        },
        set: function (e) {
          var t = this._translucencyByDistance;
          NearFarScalar.equals(t, e) ||
            ((this._translucencyByDistance = NearFarScalar.clone(e, t)),
            makeDirty$3(this, TRANSLUCENCY_BY_DISTANCE_INDEX$3));
        },
      },
      pixelOffsetScaleByDistance: {
        get: function () {
          return this._pixelOffsetScaleByDistance;
        },
        set: function (e) {
          var t = this._pixelOffsetScaleByDistance;
          NearFarScalar.equals(t, e) ||
            ((this._pixelOffsetScaleByDistance = NearFarScalar.clone(e, t)),
            makeDirty$3(this, PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX$1));
        },
      },
      eyeOffset: {
        get: function () {
          return this._eyeOffset;
        },
        set: function (e) {
          var t = this._eyeOffset;
          Cartesian3.equals(t, e) ||
            (Cartesian3.clone(e, t), makeDirty$3(this, EYE_OFFSET_INDEX$1));
        },
      },
      horizontalOrigin: {
        get: function () {
          return this._horizontalOrigin;
        },
        set: function (e) {
          this._horizontalOrigin !== e &&
            ((this._horizontalOrigin = e), makeDirty$3(this, HORIZONTAL_ORIGIN_INDEX$1));
        },
      },
      verticalOrigin: {
        get: function () {
          return this._verticalOrigin;
        },
        set: function (e) {
          this._verticalOrigin !== e &&
            ((this._verticalOrigin = e), makeDirty$3(this, VERTICAL_ORIGIN_INDEX$1));
        },
      },
      scale: {
        get: function () {
          return this._scale;
        },
        set: function (e) {
          this._scale !== e && ((this._scale = e), makeDirty$3(this, SCALE_INDEX$3));
        },
      },
      color: {
        get: function () {
          return this._color;
        },
        set: function (e) {
          var t = this._color;
          Color.equals(t, e) || (Color.clone(e, t), makeDirty$3(this, COLOR_INDEX$3));
        },
      },
      rotation: {
        get: function () {
          return this._rotation;
        },
        set: function (e) {
          this._rotation !== e && ((this._rotation = e), makeDirty$3(this, ROTATION_INDEX$1));
        },
      },
      alignedAxis: {
        get: function () {
          return this._alignedAxis;
        },
        set: function (e) {
          var t = this._alignedAxis;
          Cartesian3.equals(t, e) ||
            (Cartesian3.clone(e, t), makeDirty$3(this, ALIGNED_AXIS_INDEX$1));
        },
      },
      width: {
        get: function () {
          return defaultValue(this._width, this._imageWidth);
        },
        set: function (e) {
          this._width !== e && ((this._width = e), makeDirty$3(this, IMAGE_INDEX_INDEX$1));
        },
      },
      height: {
        get: function () {
          return defaultValue(this._height, this._imageHeight);
        },
        set: function (e) {
          this._height !== e && ((this._height = e), makeDirty$3(this, IMAGE_INDEX_INDEX$1));
        },
      },
      sizeInMeters: {
        get: function () {
          return this._sizeInMeters;
        },
        set: function (e) {
          this._sizeInMeters !== e && ((this._sizeInMeters = e), makeDirty$3(this, COLOR_INDEX$3));
        },
      },
      distanceDisplayCondition: {
        get: function () {
          return this._distanceDisplayCondition;
        },
        set: function (e) {
          DistanceDisplayCondition.equals(e, this._distanceDisplayCondition) ||
            ((this._distanceDisplayCondition = DistanceDisplayCondition.clone(
              e,
              this._distanceDisplayCondition
            )),
            makeDirty$3(this, DISTANCE_DISPLAY_CONDITION$2));
        },
      },
      disableDepthTestDistance: {
        get: function () {
          return this._disableDepthTestDistance;
        },
        set: function (e) {
          this._disableDepthTestDistance !== e &&
            ((this._disableDepthTestDistance = e), makeDirty$3(this, DISABLE_DEPTH_DISTANCE$1));
        },
      },
      id: {
        get: function () {
          return this._id;
        },
        set: function (e) {
          (this._id = e), defined(this._pickId) && (this._pickId.object.id = e);
        },
      },
      pickPrimitive: {
        get: function () {
          return this._pickPrimitive;
        },
        set: function (e) {
          (this._pickPrimitive = e), defined(this._pickId) && (this._pickId.object.primitive = e);
        },
      },
      pickId: {
        get: function () {
          return this._pickId;
        },
      },
      image: {
        get: function () {
          return this._imageId;
        },
        set: function (e) {
          defined(e)
            ? 'string' == typeof e
              ? this.setImage(e, e)
              : e instanceof Resource
              ? this.setImage(e.url, e)
              : defined(e.src)
              ? this.setImage(e.src, e)
              : this.setImage(createGuid(), e)
            : ((this._imageIndex = -1),
              (this._imageSubRegion = void 0),
              (this._imageId = void 0),
              (this._image = void 0),
              (this._imageIndexPromise = void 0),
              makeDirty$3(this, IMAGE_INDEX_INDEX$1));
        },
      },
      ready: {
        get: function () {
          return -1 !== this._imageIndex;
        },
      },
      _clampedPosition: {
        get: function () {
          return this._actualClampedPosition;
        },
        set: function (e) {
          (this._actualClampedPosition = Cartesian3.clone(e, this._actualClampedPosition)),
            makeDirty$3(this, POSITION_INDEX$7);
        },
      },
      clusterShow: {
        get: function () {
          return this._clusterShow;
        },
        set: function (e) {
          this._clusterShow !== e && ((this._clusterShow = e), makeDirty$3(this, SHOW_INDEX$7));
        },
      },
      outlineColor: {
        get: function () {
          return this._outlineColor;
        },
        set: function (e) {
          var t = this._outlineColor;
          Color.equals(t, e) || (Color.clone(e, t), makeDirty$3(this, SDF_INDEX$1));
        },
      },
      outlineWidth: {
        get: function () {
          return this._outlineWidth;
        },
        set: function (e) {
          this._outlineWidth !== e && ((this._outlineWidth = e), makeDirty$3(this, SDF_INDEX$1));
        },
      },
    }),
    (Billboard.prototype.getPickId = function (e) {
      return (
        defined(this._pickId) ||
          (this._pickId = e.createPickId({
            primitive: this._pickPrimitive,
            collection: this._collection,
            id: this._id,
          })),
        this._pickId
      );
    }),
    (Billboard.prototype._updateClamping = function () {
      Billboard._updateClamping(this._billboardCollection, this);
    });
  var scratchCartographic$c = new Cartographic(),
    scratchPosition$4 = new Cartesian3();
  (Billboard._updateClamping = function (e, t) {
    var i = e._scene;
    if (defined(i) && defined(i.globe)) {
      var r = i.globe,
        n = r.ellipsoid,
        a = r._surface,
        o = i.frameState.mode,
        s = o !== t._mode;
      if (
        ((t._mode = o),
        (t._heightReference === HeightReference$1.NONE || s) &&
          defined(t._removeCallbackFunc) &&
          (t._removeCallbackFunc(),
          (t._removeCallbackFunc = void 0),
          (t._clampedPosition = void 0)),
        t._heightReference !== HeightReference$1.NONE && defined(t._position))
      ) {
        var l = n.cartesianToCartographic(t._position);
        if (defined(l)) {
          defined(t._removeCallbackFunc) && t._removeCallbackFunc(),
            (t._removeCallbackFunc = a.updateHeight(l, u)),
            Cartographic.clone(l, scratchCartographic$c);
          var c = r.getHeight(l);
          defined(c) && (scratchCartographic$c.height = c),
            n.cartographicToCartesian(scratchCartographic$c, scratchPosition$4),
            u(scratchPosition$4);
        } else t._actualClampedPosition = void 0;
      }
    }
    function u(e) {
      if (t._heightReference === HeightReference$1.RELATIVE_TO_GROUND)
        if (t._mode === SceneMode$1.SCENE3D) {
          var i = n.cartesianToCartographic(e, scratchCartographic$c);
          (i.height += l.height), n.cartographicToCartesian(i, e);
        } else e.x += l.height;
      t._clampedPosition = Cartesian3.clone(e, t._clampedPosition);
    }
  }),
    (Billboard.prototype._loadImage = function () {
      var e,
        t = this._billboardCollection._textureAtlas,
        i = this._imageId,
        r = this._image,
        n = this._imageSubRegion;
      if (
        (defined(r) && (e = t.addImage(i, r)),
        defined(n) && (e = t.addSubRegion(i, n)),
        (this._imageIndexPromise = e),
        defined(e))
      ) {
        var a = this;
        e.then(function (e) {
          if (
            a._imageId === i &&
            a._image === r &&
            BoundingRectangle.equals(a._imageSubRegion, n)
          ) {
            var o = t.textureCoordinates[e];
            (a._imageWidth = t.texture.width * o.width),
              (a._imageHeight = t.texture.height * o.height),
              (a._imageIndex = e),
              (a._ready = !0),
              (a._image = void 0),
              (a._imageIndexPromise = void 0),
              makeDirty$3(a, IMAGE_INDEX_INDEX$1);
          }
        }).otherwise(function (e) {
          console.error('Error loading image for billboard: ' + e), (a._imageIndexPromise = void 0);
        });
      }
    }),
    (Billboard.prototype.setImage = function (e, t) {
      this._imageId !== e &&
        ((this._imageIndex = -1),
        (this._imageSubRegion = void 0),
        (this._imageId = e),
        (this._image = t),
        defined(this._billboardCollection._textureAtlas) && this._loadImage());
    }),
    (Billboard.prototype.setImageSubRegion = function (e, t) {
      (this._imageId === e && BoundingRectangle.equals(this._imageSubRegion, t)) ||
        ((this._imageIndex = -1),
        (this._imageId = e),
        (this._imageSubRegion = BoundingRectangle.clone(t)),
        defined(this._billboardCollection._textureAtlas) && this._loadImage());
    }),
    (Billboard.prototype._setTranslate = function (e) {
      var t = this._translate;
      Cartesian2.equals(t, e) || (Cartesian2.clone(e, t), makeDirty$3(this, PIXEL_OFFSET_INDEX$1));
    }),
    (Billboard.prototype._getActualPosition = function () {
      return defined(this._clampedPosition) ? this._clampedPosition : this._actualPosition;
    }),
    (Billboard.prototype._setActualPosition = function (e) {
      defined(this._clampedPosition) || Cartesian3.clone(e, this._actualPosition),
        makeDirty$3(this, POSITION_INDEX$7);
    });
  var tempCartesian3$1 = new Cartesian4();
  Billboard._computeActualPosition = function (e, t, i, r) {
    return defined(e._clampedPosition)
      ? (i.mode !== e._mode && e._updateClamping(), e._clampedPosition)
      : i.mode === SceneMode$1.SCENE3D
      ? t
      : (Matrix4.multiplyByPoint(r, t, tempCartesian3$1),
        SceneTransforms.computeActualWgs84Position(i, tempCartesian3$1));
  };
  var scratchCartesian3$4 = new Cartesian3();
  Billboard._computeScreenSpacePosition = function (e, t, i, r, n, a) {
    var o = Matrix4.multiplyByPoint(e, t, scratchCartesian3$4),
      s = SceneTransforms.wgs84WithEyeOffsetToWindowCoordinates(n, o, i, a);
    if (defined(s)) return Cartesian2.add(s, r, s), s;
  };
  var scratchPixelOffset = new Cartesian2(0, 0);
  (Billboard.prototype.computeScreenSpacePosition = function (e, t) {
    var i = this._billboardCollection;
    defined(t) || (t = new Cartesian2()),
      Cartesian2.clone(this._pixelOffset, scratchPixelOffset),
      Cartesian2.add(scratchPixelOffset, this._translate, scratchPixelOffset);
    var r = i.modelMatrix,
      n = this._position;
    if (
      defined(this._clampedPosition) &&
      ((n = this._clampedPosition), e.mode !== SceneMode$1.SCENE3D)
    ) {
      var a = e.mapProjection,
        o = a.ellipsoid,
        s = a.unproject(n, scratchCartographic$c);
      (n = o.cartographicToCartesian(s, scratchCartesian3$4)), (r = Matrix4.IDENTITY);
    }
    return Billboard._computeScreenSpacePosition(r, n, this._eyeOffset, scratchPixelOffset, e, t);
  }),
    (Billboard.getScreenSpaceBoundingBox = function (e, t, i) {
      var r = e.width,
        n = e.height,
        a = e.scale;
      (r *= a), (n *= a);
      var o = t.x;
      e.horizontalOrigin === HorizontalOrigin$1.RIGHT
        ? (o -= r)
        : e.horizontalOrigin === HorizontalOrigin$1.CENTER && (o -= 0.5 * r);
      var s = t.y;
      return (
        e.verticalOrigin === VerticalOrigin$1.BOTTOM ||
        e.verticalOrigin === VerticalOrigin$1.BASELINE
          ? (s -= n)
          : e.verticalOrigin === VerticalOrigin$1.CENTER && (s -= 0.5 * n),
        defined(i) || (i = new BoundingRectangle()),
        (i.x = o),
        (i.y = s),
        (i.width = r),
        (i.height = n),
        i
      );
    }),
    (Billboard.prototype.equals = function (e) {
      return (
        this === e ||
        (defined(e) &&
          this._id === e._id &&
          Cartesian3.equals(this._position, e._position) &&
          this._imageId === e._imageId &&
          this._show === e._show &&
          this._scale === e._scale &&
          this._verticalOrigin === e._verticalOrigin &&
          this._horizontalOrigin === e._horizontalOrigin &&
          this._heightReference === e._heightReference &&
          BoundingRectangle.equals(this._imageSubRegion, e._imageSubRegion) &&
          Color.equals(this._color, e._color) &&
          Cartesian2.equals(this._pixelOffset, e._pixelOffset) &&
          Cartesian2.equals(this._translate, e._translate) &&
          Cartesian3.equals(this._eyeOffset, e._eyeOffset) &&
          NearFarScalar.equals(this._scaleByDistance, e._scaleByDistance) &&
          NearFarScalar.equals(this._translucencyByDistance, e._translucencyByDistance) &&
          NearFarScalar.equals(this._pixelOffsetScaleByDistance, e._pixelOffsetScaleByDistance) &&
          DistanceDisplayCondition.equals(
            this._distanceDisplayCondition,
            e._distanceDisplayCondition
          ) &&
          this._disableDepthTestDistance === e._disableDepthTestDistance)
      );
    }),
    (Billboard.prototype._destroy = function () {
      defined(this._customData) &&
        (this._billboardCollection._scene.globe._surface.removeTileCustomData(this._customData),
        (this._customData = void 0)),
        defined(this._removeCallbackFunc) &&
          (this._removeCallbackFunc(), (this._removeCallbackFunc = void 0)),
        (this.image = void 0),
        (this._pickId = this._pickId && this._pickId.destroy()),
        (this._billboardCollection = void 0);
    });
  var BlendOption = { OPAQUE: 0, TRANSLUCENT: 1, OPAQUE_AND_TRANSLUCENT: 2 },
    BlendOption$1 = Object.freeze(BlendOption),
    SDFSettings = { FONT_SIZE: 48, PADDING: 10, RADIUS: 8, CUTOFF: 0.25 },
    SDFSettings$1 = Object.freeze(SDFSettings);
  function TextureAtlasNode(e, t, i, r, n) {
    (this.bottomLeft = defaultValue(e, Cartesian2.ZERO)),
      (this.topRight = defaultValue(t, Cartesian2.ZERO)),
      (this.childNode1 = i),
      (this.childNode2 = r),
      (this.imageIndex = n);
  }
  var defaultInitialSize = new Cartesian2(16, 16);
  function TextureAtlas(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.borderWidthInPixels, 1),
      i = defaultValue(e.initialSize, defaultInitialSize);
    (this._context = e.context),
      (this._pixelFormat = defaultValue(e.pixelFormat, PixelFormat$1.RGBA)),
      (this._borderWidthInPixels = t),
      (this._textureCoordinates = []),
      (this._guid = createGuid()),
      (this._idHash = {}),
      (this._initialSize = i),
      (this._root = void 0);
  }
  function resizeAtlas(e, t) {
    var i = e._context,
      r = e.numberOfImages,
      n = e._borderWidthInPixels;
    if (r > 0) {
      for (
        var a = e._texture.width,
          o = e._texture.height,
          s = 2 * (a + t.width + n),
          l = 2 * (o + t.height + n),
          c = a / s,
          u = o / l,
          d = new TextureAtlasNode(new Cartesian2(a + n, n), new Cartesian2(s, o)),
          h = new TextureAtlasNode(new Cartesian2(), new Cartesian2(s, o), e._root, d),
          p = new TextureAtlasNode(new Cartesian2(n, o + n), new Cartesian2(s, l)),
          f = new TextureAtlasNode(new Cartesian2(), new Cartesian2(s, l), h, p),
          m = 0;
        m < e._textureCoordinates.length;
        m++
      ) {
        var g = e._textureCoordinates[m];
        defined(g) && ((g.x *= c), (g.y *= u), (g.width *= c), (g.height *= u));
      }
      var _ = new Texture({
          context: e._context,
          width: s,
          height: l,
          pixelFormat: e._pixelFormat,
        }),
        y = new Framebuffer({ context: i, colorTextures: [e._texture], destroyAttachments: !1 });
      y._bind(),
        _.copyFromFramebuffer(0, 0, 0, 0, s, l),
        y._unBind(),
        y.destroy(),
        (e._texture = e._texture && e._texture.destroy()),
        (e._texture = _),
        (e._root = f);
    } else {
      var v = 2 * (t.width + 2 * n),
        C = 2 * (t.height + 2 * n);
      v < e._initialSize.x && (v = e._initialSize.x),
        C < e._initialSize.y && (C = e._initialSize.y),
        (e._texture = e._texture && e._texture.destroy()),
        (e._texture = new Texture({
          context: e._context,
          width: v,
          height: C,
          pixelFormat: e._pixelFormat,
        })),
        (e._root = new TextureAtlasNode(new Cartesian2(n, n), new Cartesian2(v, C)));
    }
  }
  function findNode(e, t, i) {
    if (defined(t)) {
      if (!defined(t.childNode1) && !defined(t.childNode2)) {
        if (defined(t.imageIndex)) return;
        var r = t.topRight.x - t.bottomLeft.x,
          n = t.topRight.y - t.bottomLeft.y,
          a = r - i.width,
          o = n - i.height;
        if (a < 0 || o < 0) return;
        if (0 === a && 0 === o) return t;
        if (a > o) {
          t.childNode1 = new TextureAtlasNode(
            new Cartesian2(t.bottomLeft.x, t.bottomLeft.y),
            new Cartesian2(t.bottomLeft.x + i.width, t.topRight.y)
          );
          var s = t.bottomLeft.x + i.width + e._borderWidthInPixels;
          s < t.topRight.x &&
            (t.childNode2 = new TextureAtlasNode(
              new Cartesian2(s, t.bottomLeft.y),
              new Cartesian2(t.topRight.x, t.topRight.y)
            ));
        } else {
          t.childNode1 = new TextureAtlasNode(
            new Cartesian2(t.bottomLeft.x, t.bottomLeft.y),
            new Cartesian2(t.topRight.x, t.bottomLeft.y + i.height)
          );
          var l = t.bottomLeft.y + i.height + e._borderWidthInPixels;
          l < t.topRight.y &&
            (t.childNode2 = new TextureAtlasNode(
              new Cartesian2(t.bottomLeft.x, l),
              new Cartesian2(t.topRight.x, t.topRight.y)
            ));
        }
        return findNode(e, t.childNode1, i);
      }
      return findNode(e, t.childNode1, i) || findNode(e, t.childNode2, i);
    }
  }
  function addImage(e, t, i) {
    var r = findNode(e, e._root, t);
    if (defined(r)) {
      r.imageIndex = i;
      var n = e._texture.width,
        a = e._texture.height,
        o = r.topRight.x - r.bottomLeft.x,
        s = r.topRight.y - r.bottomLeft.y,
        l = r.bottomLeft.x / n,
        c = r.bottomLeft.y / a,
        u = o / n,
        d = s / a;
      (e._textureCoordinates[i] = new BoundingRectangle(l, c, u, d)),
        e._texture.copyFrom({ source: t, xOffset: r.bottomLeft.x, yOffset: r.bottomLeft.y });
    } else resizeAtlas(e, t), addImage(e, t, i);
    e._guid = createGuid();
  }
  Object.defineProperties(TextureAtlas.prototype, {
    borderWidthInPixels: {
      get: function () {
        return this._borderWidthInPixels;
      },
    },
    textureCoordinates: {
      get: function () {
        return this._textureCoordinates;
      },
    },
    texture: {
      get: function () {
        return (
          defined(this._texture) ||
            (this._texture = new Texture({
              context: this._context,
              width: this._initialSize.x,
              height: this._initialSize.y,
              pixelFormat: this._pixelFormat,
            })),
          this._texture
        );
      },
    },
    numberOfImages: {
      get: function () {
        return this._textureCoordinates.length;
      },
    },
    guid: {
      get: function () {
        return this._guid;
      },
    },
  }),
    (TextureAtlas.prototype.addImage = function (e, t) {
      var i = this._idHash[e];
      if (defined(i)) return i;
      if ('function' == typeof t) t = t(e);
      else if ('string' == typeof t || t instanceof Resource) {
        t = Resource.createIfNeeded(t).fetchImage();
      }
      var r = this;
      return (
        (i = when(t, function (e) {
          if (r.isDestroyed()) return -1;
          var t = r.numberOfImages;
          return addImage(r, e, t), t;
        })),
        (this._idHash[e] = i),
        i
      );
    }),
    (TextureAtlas.prototype.addSubRegion = function (e, t) {
      var i = this._idHash[e];
      if (!defined(i)) throw new RuntimeError('image with id "' + e + '" not found in the atlas.');
      var r = this;
      return when(i, function (e) {
        if (-1 === e) return -1;
        var i = r._texture.width,
          n = r._texture.height,
          a = r.numberOfImages,
          o = r._textureCoordinates[e],
          s = o.x + t.x / i,
          l = o.y + t.y / n,
          c = t.width / i,
          u = t.height / n;
        return (
          r._textureCoordinates.push(new BoundingRectangle(s, l, c, u)), (r._guid = createGuid()), a
        );
      });
    }),
    (TextureAtlas.prototype.isDestroyed = function () {
      return !1;
    }),
    (TextureAtlas.prototype.destroy = function () {
      return (this._texture = this._texture && this._texture.destroy()), destroyObject(this);
    });
  var SHOW_INDEX$6 = Billboard.SHOW_INDEX,
    POSITION_INDEX$6 = Billboard.POSITION_INDEX,
    PIXEL_OFFSET_INDEX = Billboard.PIXEL_OFFSET_INDEX,
    EYE_OFFSET_INDEX = Billboard.EYE_OFFSET_INDEX,
    HORIZONTAL_ORIGIN_INDEX = Billboard.HORIZONTAL_ORIGIN_INDEX,
    VERTICAL_ORIGIN_INDEX = Billboard.VERTICAL_ORIGIN_INDEX,
    SCALE_INDEX$2 = Billboard.SCALE_INDEX,
    IMAGE_INDEX_INDEX = Billboard.IMAGE_INDEX_INDEX,
    COLOR_INDEX$2 = Billboard.COLOR_INDEX,
    ROTATION_INDEX = Billboard.ROTATION_INDEX,
    ALIGNED_AXIS_INDEX = Billboard.ALIGNED_AXIS_INDEX,
    SCALE_BY_DISTANCE_INDEX$2 = Billboard.SCALE_BY_DISTANCE_INDEX,
    TRANSLUCENCY_BY_DISTANCE_INDEX$2 = Billboard.TRANSLUCENCY_BY_DISTANCE_INDEX,
    PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX = Billboard.PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX,
    DISTANCE_DISPLAY_CONDITION_INDEX$2 = Billboard.DISTANCE_DISPLAY_CONDITION,
    DISABLE_DEPTH_DISTANCE = Billboard.DISABLE_DEPTH_DISTANCE,
    TEXTURE_COORDINATE_BOUNDS = Billboard.TEXTURE_COORDINATE_BOUNDS,
    SDF_INDEX = Billboard.SDF_INDEX,
    NUMBER_OF_PROPERTIES$4 = Billboard.NUMBER_OF_PROPERTIES,
    attributeLocations$6,
    attributeLocationsBatched$1 = {
      positionHighAndScale: 0,
      positionLowAndRotation: 1,
      compressedAttribute0: 2,
      compressedAttribute1: 3,
      compressedAttribute2: 4,
      eyeOffset: 5,
      scaleByDistance: 6,
      pixelOffsetScaleByDistance: 7,
      compressedAttribute3: 8,
      textureCoordinateBoundsOrLabelTranslate: 9,
      a_batchId: 10,
      sdf: 11,
    },
    attributeLocationsInstanced$1 = {
      direction: 0,
      positionHighAndScale: 1,
      positionLowAndRotation: 2,
      compressedAttribute0: 3,
      compressedAttribute1: 4,
      compressedAttribute2: 5,
      eyeOffset: 6,
      scaleByDistance: 7,
      pixelOffsetScaleByDistance: 8,
      compressedAttribute3: 9,
      textureCoordinateBoundsOrLabelTranslate: 10,
      a_batchId: 11,
      sdf: 12,
    },
    getIndexBuffer$1;
  function BillboardCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._scene = e.scene),
      (this._batchTable = e.batchTable),
      (this._textureAtlas = void 0),
      (this._textureAtlasGUID = void 0),
      (this._destroyTextureAtlas = !0),
      (this._sp = void 0),
      (this._spTranslucent = void 0),
      (this._rsOpaque = void 0),
      (this._rsTranslucent = void 0),
      (this._vaf = void 0),
      (this._billboards = []),
      (this._billboardsToUpdate = []),
      (this._billboardsToUpdateIndex = 0),
      (this._billboardsRemoved = !1),
      (this._createVertexArray = !1),
      (this._shaderRotation = !1),
      (this._compiledShaderRotation = !1),
      (this._shaderAlignedAxis = !1),
      (this._compiledShaderAlignedAxis = !1),
      (this._shaderScaleByDistance = !1),
      (this._compiledShaderScaleByDistance = !1),
      (this._shaderTranslucencyByDistance = !1),
      (this._compiledShaderTranslucencyByDistance = !1),
      (this._shaderPixelOffsetScaleByDistance = !1),
      (this._compiledShaderPixelOffsetScaleByDistance = !1),
      (this._shaderDistanceDisplayCondition = !1),
      (this._compiledShaderDistanceDisplayCondition = !1),
      (this._shaderDisableDepthDistance = !1),
      (this._compiledShaderDisableDepthDistance = !1),
      (this._shaderClampToGround = !1),
      (this._compiledShaderClampToGround = !1),
      (this._propertiesChanged = new Uint32Array(NUMBER_OF_PROPERTIES$4)),
      (this._maxSize = 0),
      (this._maxEyeOffset = 0),
      (this._maxScale = 1),
      (this._maxPixelOffset = 0),
      (this._allHorizontalCenter = !0),
      (this._allVerticalCenter = !0),
      (this._allSizedInMeters = !0),
      (this._baseVolume = new BoundingSphere()),
      (this._baseVolumeWC = new BoundingSphere()),
      (this._baseVolume2D = new BoundingSphere()),
      (this._boundingVolume = new BoundingSphere()),
      (this._boundingVolumeDirty = !1),
      (this._colorCommands = []),
      (this.show = defaultValue(e.show, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.debugShowTextureAtlas = defaultValue(e.debugShowTextureAtlas, !1)),
      (this.blendOption = defaultValue(e.blendOption, BlendOption$1.OPAQUE_AND_TRANSLUCENT)),
      (this._blendOption = void 0),
      (this._mode = SceneMode$1.SCENE3D),
      (this._buffersUsage = [
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
      ]),
      (this._highlightColor = Color.clone(Color.WHITE));
    var t = this;
    this._uniforms = {
      u_atlas: function () {
        return t._textureAtlas.texture;
      },
      u_highlightColor: function () {
        return t._highlightColor;
      },
    };
    var i = this._scene;
    defined(i) &&
      defined(i.terrainProviderChanged) &&
      (this._removeCallbackFunc = i.terrainProviderChanged.addEventListener(function () {
        for (var e = this._billboards, t = e.length, i = 0; i < t; ++i)
          defined(e[i]) && e[i]._updateClamping();
      }, this));
  }
  function destroyBillboards(e) {
    for (var t = e.length, i = 0; i < t; ++i) e[i] && e[i]._destroy();
  }
  function removeBillboards(e) {
    if (e._billboardsRemoved) {
      e._billboardsRemoved = !1;
      for (var t = [], i = e._billboards, r = i.length, n = 0, a = 0; n < r; ++n) {
        var o = i[n];
        defined(o) && ((o._index = a++), t.push(o));
      }
      e._billboards = t;
    }
  }
  function getIndexBufferBatched$1(e) {
    var t = e.cache.billboardCollection_indexBufferBatched;
    if (defined(t)) return t;
    for (var i = new Uint16Array(98298), r = 0, n = 0; r < 98298; r += 6, n += 4)
      (i[r] = n),
        (i[r + 1] = n + 1),
        (i[r + 2] = n + 2),
        (i[r + 3] = n + 0),
        (i[r + 4] = n + 2),
        (i[r + 5] = n + 3);
    return (
      ((t = Buffer$1.createIndexBuffer({
        context: e,
        typedArray: i,
        usage: BufferUsage$1.STATIC_DRAW,
        indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
      })).vertexArrayDestroyable = !1),
      (e.cache.billboardCollection_indexBufferBatched = t),
      t
    );
  }
  function getIndexBufferInstanced$1(e) {
    var t = e.cache.billboardCollection_indexBufferInstanced;
    return (
      defined(t) ||
        (((t = Buffer$1.createIndexBuffer({
          context: e,
          typedArray: new Uint16Array([0, 1, 2, 0, 2, 3]),
          usage: BufferUsage$1.STATIC_DRAW,
          indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
        })).vertexArrayDestroyable = !1),
        (e.cache.billboardCollection_indexBufferInstanced = t)),
      t
    );
  }
  function getVertexBufferInstanced$1(e) {
    var t = e.cache.billboardCollection_vertexBufferInstanced;
    return (
      defined(t) ||
        (((t = Buffer$1.createVertexBuffer({
          context: e,
          typedArray: new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]),
          usage: BufferUsage$1.STATIC_DRAW,
        })).vertexArrayDestroyable = !1),
        (e.cache.billboardCollection_vertexBufferInstanced = t)),
      t
    );
  }
  function createVAF$2(e, t, i, r, n, a) {
    var o = [
      {
        index: attributeLocations$6.positionHighAndScale,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[POSITION_INDEX$6],
      },
      {
        index: attributeLocations$6.positionLowAndRotation,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[POSITION_INDEX$6],
      },
      {
        index: attributeLocations$6.compressedAttribute0,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[PIXEL_OFFSET_INDEX],
      },
      {
        index: attributeLocations$6.compressedAttribute1,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[TRANSLUCENCY_BY_DISTANCE_INDEX$2],
      },
      {
        index: attributeLocations$6.compressedAttribute2,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[COLOR_INDEX$2],
      },
      {
        index: attributeLocations$6.eyeOffset,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[EYE_OFFSET_INDEX],
      },
      {
        index: attributeLocations$6.scaleByDistance,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[SCALE_BY_DISTANCE_INDEX$2],
      },
      {
        index: attributeLocations$6.pixelOffsetScaleByDistance,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX],
      },
      {
        index: attributeLocations$6.compressedAttribute3,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[DISTANCE_DISPLAY_CONDITION_INDEX$2],
      },
      {
        index: attributeLocations$6.textureCoordinateBoundsOrLabelTranslate,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: i[TEXTURE_COORDINATE_BOUNDS],
      },
    ];
    return (
      r &&
        o.push({
          index: attributeLocations$6.direction,
          componentsPerAttribute: 2,
          componentDatatype: ComponentDatatype$1.FLOAT,
          vertexBuffer: getVertexBufferInstanced$1(e),
        }),
      defined(n) &&
        o.push({
          index: attributeLocations$6.a_batchId,
          componentsPerAttribute: 1,
          componentDatatype: ComponentDatatype$1.FLOAT,
          bufferUsage: BufferUsage$1.STATIC_DRAW,
        }),
      a &&
        o.push({
          index: attributeLocations$6.sdf,
          componentsPerAttribute: 2,
          componentDatatype: ComponentDatatype$1.FLOAT,
          usage: i[SDF_INDEX],
        }),
      new VertexArrayFacade(e, o, r ? t : 4 * t, r)
    );
  }
  Object.defineProperties(BillboardCollection.prototype, {
    length: {
      get: function () {
        return removeBillboards(this), this._billboards.length;
      },
    },
    textureAtlas: {
      get: function () {
        return this._textureAtlas;
      },
      set: function (e) {
        this._textureAtlas !== e &&
          ((this._textureAtlas =
            this._destroyTextureAtlas && this._textureAtlas && this._textureAtlas.destroy()),
          (this._textureAtlas = e),
          (this._createVertexArray = !0));
      },
    },
    destroyTextureAtlas: {
      get: function () {
        return this._destroyTextureAtlas;
      },
      set: function (e) {
        this._destroyTextureAtlas = e;
      },
    },
  }),
    (BillboardCollection.prototype.add = function (e) {
      var t = new Billboard(e, this);
      return (
        (t._index = this._billboards.length),
        this._billboards.push(t),
        (this._createVertexArray = !0),
        t
      );
    }),
    (BillboardCollection.prototype.remove = function (e) {
      return (
        !!this.contains(e) &&
        ((this._billboards[e._index] = void 0),
        (this._billboardsRemoved = !0),
        (this._createVertexArray = !0),
        e._destroy(),
        !0)
      );
    }),
    (BillboardCollection.prototype.removeAll = function () {
      destroyBillboards(this._billboards),
        (this._billboards = []),
        (this._billboardsToUpdate = []),
        (this._billboardsToUpdateIndex = 0),
        (this._billboardsRemoved = !1),
        (this._createVertexArray = !0);
    }),
    (BillboardCollection.prototype._updateBillboard = function (e, t) {
      e._dirty || (this._billboardsToUpdate[this._billboardsToUpdateIndex++] = e),
        ++this._propertiesChanged[t];
    }),
    (BillboardCollection.prototype.contains = function (e) {
      return defined(e) && e._billboardCollection === this;
    }),
    (BillboardCollection.prototype.get = function (e) {
      return removeBillboards(this), this._billboards[e];
    }),
    (BillboardCollection.prototype.computeNewBuffersUsage = function () {
      for (
        var e = this._buffersUsage, t = !1, i = this._propertiesChanged, r = 0;
        r < NUMBER_OF_PROPERTIES$4;
        ++r
      ) {
        var n = 0 === i[r] ? BufferUsage$1.STATIC_DRAW : BufferUsage$1.STREAM_DRAW;
        (t = t || e[r] !== n), (e[r] = n);
      }
      return t;
    });
  var writePositionScratch$2 = new EncodedCartesian3();
  function writePositionScaleAndRotation(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.positionHighAndScale],
      s = r[attributeLocations$6.positionLowAndRotation],
      l = n._getActualPosition();
    e._mode === SceneMode$1.SCENE3D &&
      (BoundingSphere.expand(e._baseVolume, l, e._baseVolume), (e._boundingVolumeDirty = !0)),
      EncodedCartesian3.fromCartesian(l, writePositionScratch$2);
    var c = n.scale,
      u = n.rotation;
    0 !== u && (e._shaderRotation = !0), (e._maxScale = Math.max(e._maxScale, c));
    var d = writePositionScratch$2.high,
      h = writePositionScratch$2.low;
    e._instanced
      ? (o((a = n._index), d.x, d.y, d.z, c), s(a, h.x, h.y, h.z, u))
      : (o((a = 4 * n._index) + 0, d.x, d.y, d.z, c),
        o(a + 1, d.x, d.y, d.z, c),
        o(a + 2, d.x, d.y, d.z, c),
        o(a + 3, d.x, d.y, d.z, c),
        s(a + 0, h.x, h.y, h.z, u),
        s(a + 1, h.x, h.y, h.z, u),
        s(a + 2, h.x, h.y, h.z, u),
        s(a + 3, h.x, h.y, h.z, u));
  }
  var scratchCartesian2$3 = new Cartesian2(),
    UPPER_BOUND = 32768,
    LEFT_SHIFT16$1 = 65536,
    LEFT_SHIFT12 = 4096,
    LEFT_SHIFT8$1 = 256,
    LEFT_SHIFT7 = 128,
    LEFT_SHIFT5 = 32,
    LEFT_SHIFT3 = 8,
    LEFT_SHIFT2 = 4,
    RIGHT_SHIFT8 = 1 / 256,
    LOWER_LEFT = 0,
    LOWER_RIGHT = 2,
    UPPER_RIGHT = 3,
    UPPER_LEFT = 1;
  function writeCompressedAttrib0$1(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.compressedAttribute0],
      s = n.pixelOffset,
      l = s.x,
      c = s.y,
      u = n._translate,
      d = u.x,
      h = u.y;
    e._maxPixelOffset = Math.max(e._maxPixelOffset, Math.abs(l + d), Math.abs(-c + h));
    var p = n.horizontalOrigin,
      f = n._verticalOrigin,
      m = n.show && n.clusterShow;
    0 === n.color.alpha && (m = !1),
      f === VerticalOrigin$1.BASELINE && (f = VerticalOrigin$1.BOTTOM),
      (e._allHorizontalCenter = e._allHorizontalCenter && p === HorizontalOrigin$1.CENTER),
      (e._allVerticalCenter = e._allVerticalCenter && f === VerticalOrigin$1.CENTER);
    var g = 0,
      _ = 0,
      y = 0,
      v = 0,
      C = n._imageIndex;
    if (-1 !== C) {
      var T = i[C];
      (g = T.x), (_ = T.y), (y = T.width), (v = T.height);
    }
    var S = g + y,
      A = _ + v,
      x = Math.floor(CesiumMath.clamp(l, -UPPER_BOUND, UPPER_BOUND) + UPPER_BOUND) * LEFT_SHIFT7;
    (x += (p + 1) * LEFT_SHIFT5), (x += (f + 1) * LEFT_SHIFT3), (x += (m ? 1 : 0) * LEFT_SHIFT2);
    var E =
        Math.floor(CesiumMath.clamp(c, -UPPER_BOUND, UPPER_BOUND) + UPPER_BOUND) * LEFT_SHIFT8$1,
      b = Math.floor(CesiumMath.clamp(d, -UPPER_BOUND, UPPER_BOUND) + UPPER_BOUND) * LEFT_SHIFT8$1,
      P = (CesiumMath.clamp(h, -UPPER_BOUND, UPPER_BOUND) + UPPER_BOUND) * RIGHT_SHIFT8,
      D = Math.floor(P);
    (E += D),
      (b += Math.floor((P - D) * LEFT_SHIFT8$1)),
      (scratchCartesian2$3.x = g),
      (scratchCartesian2$3.y = _);
    var w = AttributeCompression.compressTextureCoordinates(scratchCartesian2$3);
    scratchCartesian2$3.x = S;
    var M = AttributeCompression.compressTextureCoordinates(scratchCartesian2$3);
    scratchCartesian2$3.y = A;
    var I = AttributeCompression.compressTextureCoordinates(scratchCartesian2$3);
    scratchCartesian2$3.x = g;
    var R = AttributeCompression.compressTextureCoordinates(scratchCartesian2$3);
    e._instanced
      ? o((a = n._index), x, E, b, w)
      : (o((a = 4 * n._index) + 0, x + LOWER_LEFT, E, b, w),
        o(a + 1, x + LOWER_RIGHT, E, b, M),
        o(a + 2, x + UPPER_RIGHT, E, b, I),
        o(a + 3, x + UPPER_LEFT, E, b, R));
  }
  function writeCompressedAttrib1$1(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.compressedAttribute1],
      s = n.alignedAxis;
    Cartesian3.equals(s, Cartesian3.ZERO) || (e._shaderAlignedAxis = !0);
    var l = 0,
      c = 1,
      u = 1,
      d = 1,
      h = n.translucencyByDistance;
    defined(h) &&
      ((l = h.near),
      (c = h.nearValue),
      (u = h.far),
      (d = h.farValue),
      (1 === c && 1 === d) || (e._shaderTranslucencyByDistance = !0));
    var p = 0,
      f = n._imageIndex;
    -1 !== f && (p = i[f].width);
    var m = e._textureAtlas.texture.width,
      g = Math.round(defaultValue(n.width, m * p));
    e._maxSize = Math.max(e._maxSize, g);
    var _ = CesiumMath.clamp(g, 0, LEFT_SHIFT16$1),
      y = 0;
    Math.abs(Cartesian3.magnitudeSquared(s) - 1) < CesiumMath.EPSILON6 &&
      (y = AttributeCompression.octEncodeFloat(s)),
      (c = CesiumMath.clamp(c, 0, 1)),
      (_ = _ * LEFT_SHIFT8$1 + (c = 1 === c ? 255 : (255 * c) | 0)),
      (d = CesiumMath.clamp(d, 0, 1)),
      (y = y * LEFT_SHIFT8$1 + (d = 1 === d ? 255 : (255 * d) | 0)),
      e._instanced
        ? o((a = n._index), _, y, l, u)
        : (o((a = 4 * n._index) + 0, _, y, l, u),
          o(a + 1, _, y, l, u),
          o(a + 2, _, y, l, u),
          o(a + 3, _, y, l, u));
  }
  function writeCompressedAttrib2(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.compressedAttribute2],
      s = n.color,
      l = defined(e._batchTable) ? Color.WHITE : n.getPickId(t.context).color,
      c = n.sizeInMeters ? 1 : 0,
      u = Math.abs(Cartesian3.magnitudeSquared(n.alignedAxis) - 1) < CesiumMath.EPSILON6 ? 1 : 0;
    e._allSizedInMeters = e._allSizedInMeters && 1 === c;
    var d = 0,
      h = n._imageIndex;
    -1 !== h && (d = i[h].height);
    var p = e._textureAtlas.texture.dimensions,
      f = Math.round(defaultValue(n.height, p.y * d));
    e._maxSize = Math.max(e._maxSize, f);
    var m = defaultValue(n._labelHorizontalOrigin, -2),
      g = f * LEFT_SHIFT2 + (m += 2),
      _ = Color.floatToByte(s.red),
      y = Color.floatToByte(s.green),
      v = Color.floatToByte(s.blue),
      C = _ * LEFT_SHIFT16$1 + y * LEFT_SHIFT8$1 + v;
    (_ = Color.floatToByte(l.red)),
      (y = Color.floatToByte(l.green)),
      (v = Color.floatToByte(l.blue));
    var T = _ * LEFT_SHIFT16$1 + y * LEFT_SHIFT8$1 + v,
      S = Color.floatToByte(s.alpha) * LEFT_SHIFT16$1 + Color.floatToByte(l.alpha) * LEFT_SHIFT8$1;
    (S += 2 * c + u),
      e._instanced
        ? o((a = n._index), C, T, S, g)
        : (o((a = 4 * n._index) + 0, C, T, S, g),
          o(a + 1, C, T, S, g),
          o(a + 2, C, T, S, g),
          o(a + 3, C, T, S, g));
  }
  function writeEyeOffset(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.eyeOffset],
      s = n.eyeOffset,
      l = s.z;
    if (
      (n._heightReference !== HeightReference$1.NONE && (l *= 1.005),
      (e._maxEyeOffset = Math.max(e._maxEyeOffset, Math.abs(s.x), Math.abs(s.y), Math.abs(l))),
      e._instanced)
    ) {
      var c = 0,
        u = 0,
        d = n._imageIndex;
      if (-1 !== d) {
        var h = i[d];
        (c = h.width), (u = h.height);
      }
      (scratchCartesian2$3.x = c), (scratchCartesian2$3.y = u);
      var p = AttributeCompression.compressTextureCoordinates(scratchCartesian2$3);
      o((a = n._index), s.x, s.y, l, p);
    } else o((a = 4 * n._index) + 0, s.x, s.y, l, 0), o(a + 1, s.x, s.y, l, 0), o(a + 2, s.x, s.y, l, 0), o(a + 3, s.x, s.y, l, 0);
  }
  function writeScaleByDistance$1(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.scaleByDistance],
      s = 0,
      l = 1,
      c = 1,
      u = 1,
      d = n.scaleByDistance;
    defined(d) &&
      ((s = d.near),
      (l = d.nearValue),
      (c = d.far),
      (u = d.farValue),
      (1 === l && 1 === u) || (e._shaderScaleByDistance = !0)),
      e._instanced
        ? o((a = n._index), s, l, c, u)
        : (o((a = 4 * n._index) + 0, s, l, c, u),
          o(a + 1, s, l, c, u),
          o(a + 2, s, l, c, u),
          o(a + 3, s, l, c, u));
  }
  function writePixelOffsetScaleByDistance(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.pixelOffsetScaleByDistance],
      s = 0,
      l = 1,
      c = 1,
      u = 1,
      d = n.pixelOffsetScaleByDistance;
    defined(d) &&
      ((s = d.near),
      (l = d.nearValue),
      (c = d.far),
      (u = d.farValue),
      (1 === l && 1 === u) || (e._shaderPixelOffsetScaleByDistance = !0)),
      e._instanced
        ? o((a = n._index), s, l, c, u)
        : (o((a = 4 * n._index) + 0, s, l, c, u),
          o(a + 1, s, l, c, u),
          o(a + 2, s, l, c, u),
          o(a + 3, s, l, c, u));
  }
  function writeCompressedAttribute3(e, t, i, r, n) {
    var a,
      o = r[attributeLocations$6.compressedAttribute3],
      s = 0,
      l = Number.MAX_VALUE,
      c = n.distanceDisplayCondition;
    defined(c) &&
      ((s = c.near), (l = c.far), (s *= s), (l *= l), (e._shaderDistanceDisplayCondition = !0));
    var u,
      d,
      h = n.disableDepthTestDistance,
      p = n.heightReference === HeightReference$1.CLAMP_TO_GROUND && t.context.depthTexture;
    if (
      (defined(h) || (h = p ? 5e3 : 0),
      (h *= h),
      (p || h > 0) &&
        ((e._shaderDisableDepthDistance = !0), h === Number.POSITIVE_INFINITY && (h = -1)),
      defined(n._labelDimensions))
    )
      (d = n._labelDimensions.x), (u = n._labelDimensions.y);
    else {
      var f = 0,
        m = 0,
        g = n._imageIndex;
      if (-1 !== g) {
        var _ = i[g];
        (f = _.height), (m = _.width);
      }
      u = Math.round(defaultValue(n.height, e._textureAtlas.texture.dimensions.y * f));
      var y = e._textureAtlas.texture.width;
      d = Math.round(defaultValue(n.width, y * m));
    }
    var v = Math.floor(CesiumMath.clamp(d, 0, LEFT_SHIFT12)),
      C = Math.floor(CesiumMath.clamp(u, 0, LEFT_SHIFT12)),
      T = v * LEFT_SHIFT12 + C;
    e._instanced
      ? o((a = n._index), s, l, h, T)
      : (o((a = 4 * n._index) + 0, s, l, h, T),
        o(a + 1, s, l, h, T),
        o(a + 2, s, l, h, T),
        o(a + 3, s, l, h, T));
  }
  function writeTextureCoordinateBoundsOrLabelTranslate(e, t, i, r, n) {
    if (n.heightReference === HeightReference$1.CLAMP_TO_GROUND) {
      var a = e._scene,
        o = t.context,
        s = t.globeTranslucencyState.translucent,
        l = defined(a.globe) && a.globe.depthTestAgainstTerrain;
      e._shaderClampToGround = o.depthTexture && !s && l;
    }
    var c,
      u = r[attributeLocations$6.textureCoordinateBoundsOrLabelTranslate];
    if (ContextLimits.maximumVertexTextureImageUnits > 0) {
      var d = 0,
        h = 0;
      return (
        defined(n._labelTranslate) && ((d = n._labelTranslate.x), (h = n._labelTranslate.y)),
        void (e._instanced
          ? u((c = n._index), d, h, 0, 0)
          : (u((c = 4 * n._index) + 0, d, h, 0, 0),
            u(c + 1, d, h, 0, 0),
            u(c + 2, d, h, 0, 0),
            u(c + 3, d, h, 0, 0)))
      );
    }
    var p = 0,
      f = 0,
      m = 0,
      g = 0,
      _ = n._imageIndex;
    if (-1 !== _) {
      var y = i[_];
      (p = y.x), (f = y.y), (m = y.width), (g = y.height);
    }
    var v = p + m,
      C = f + g;
    e._instanced
      ? u((c = n._index), p, f, v, C)
      : (u((c = 4 * n._index) + 0, p, f, v, C),
        u(c + 1, p, f, v, C),
        u(c + 2, p, f, v, C),
        u(c + 3, p, f, v, C));
  }
  function writeBatchId(e, t, i, r, n) {
    if (defined(e._batchTable)) {
      var a,
        o = r[attributeLocations$6.a_batchId],
        s = n._batchIndex;
      e._instanced
        ? o((a = n._index), s)
        : (o((a = 4 * n._index) + 0, s), o(a + 1, s), o(a + 2, s), o(a + 3, s));
    }
  }
  function writeSDF(e, t, i, r, n) {
    if (e._sdf) {
      var a,
        o = r[attributeLocations$6.sdf],
        s = n.outlineColor,
        l = n.outlineWidth,
        c = Color.floatToByte(s.red),
        u = Color.floatToByte(s.green),
        d = Color.floatToByte(s.blue),
        h = c * LEFT_SHIFT16$1 + u * LEFT_SHIFT8$1 + d,
        p = l / SDFSettings$1.RADIUS,
        f = Color.floatToByte(s.alpha) * LEFT_SHIFT16$1 + Color.floatToByte(p) * LEFT_SHIFT8$1;
      e._instanced
        ? o((a = n._index), h, f)
        : (o((a = 4 * n._index) + 0, h + LOWER_LEFT, f),
          o(a + 1, h + LOWER_RIGHT, f),
          o(a + 2, h + UPPER_RIGHT, f),
          o(a + 3, h + UPPER_LEFT, f));
    }
  }
  function writeBillboard(e, t, i, r, n) {
    writePositionScaleAndRotation(e, t, i, r, n),
      writeCompressedAttrib0$1(e, t, i, r, n),
      writeCompressedAttrib1$1(e, t, i, r, n),
      writeCompressedAttrib2(e, t, i, r, n),
      writeEyeOffset(e, t, i, r, n),
      writeScaleByDistance$1(e, t, i, r, n),
      writePixelOffsetScaleByDistance(e, t, i, r, n),
      writeCompressedAttribute3(e, t, i, r, n),
      writeTextureCoordinateBoundsOrLabelTranslate(e, t, i, r, n),
      writeBatchId(e, t, i, r, n),
      writeSDF(e, t, i, r, n);
  }
  function recomputeActualPositions$1(e, t, i, r, n, a) {
    var o;
    r.mode === SceneMode$1.SCENE3D
      ? ((o = e._baseVolume), (e._boundingVolumeDirty = !0))
      : (o = e._baseVolume2D);
    for (var s = [], l = 0; l < i; ++l) {
      var c = t[l],
        u = c.position,
        d = Billboard._computeActualPosition(c, u, r, n);
      defined(d) && (c._setActualPosition(d), a ? s.push(d) : BoundingSphere.expand(o, d, o));
    }
    a && BoundingSphere.fromPoints(s, o);
  }
  function updateMode$2(e, t) {
    var i = t.mode,
      r = e._billboards,
      n = e._billboardsToUpdate,
      a = e._modelMatrix;
    e._createVertexArray ||
    e._mode !== i ||
    (i !== SceneMode$1.SCENE3D && !Matrix4.equals(a, e.modelMatrix))
      ? ((e._mode = i),
        Matrix4.clone(e.modelMatrix, a),
        (e._createVertexArray = !0),
        (i !== SceneMode$1.SCENE3D &&
          i !== SceneMode$1.SCENE2D &&
          i !== SceneMode$1.COLUMBUS_VIEW) ||
          recomputeActualPositions$1(e, r, r.length, t, a, !0))
      : i === SceneMode$1.MORPHING
      ? recomputeActualPositions$1(e, r, r.length, t, a, !0)
      : (i !== SceneMode$1.SCENE2D && i !== SceneMode$1.COLUMBUS_VIEW) ||
        recomputeActualPositions$1(e, n, e._billboardsToUpdateIndex, t, a, !1);
  }
  function updateBoundingVolume$1(e, t, i) {
    var r = 1;
    (e._allSizedInMeters && 0 === e._maxPixelOffset) ||
      (r = t.camera.getPixelSize(i, t.context.drawingBufferWidth, t.context.drawingBufferHeight));
    var n = r * e._maxScale * e._maxSize * 2;
    e._allHorizontalCenter && e._allVerticalCenter && (n *= 0.5);
    var a = r * e._maxPixelOffset + e._maxEyeOffset;
    i.radius += n + a;
  }
  function createDebugCommand(e, t) {
    var i = t.createViewportQuadCommand(
      'uniform sampler2D billboard_texture; \nvarying vec2 v_textureCoordinates; \nvoid main() \n{ \n    gl_FragColor = texture2D(billboard_texture, v_textureCoordinates); \n} \n',
      {
        uniformMap: {
          billboard_texture: function () {
            return e._textureAtlas.texture;
          },
        },
      }
    );
    return (i.pass = Pass$1.OVERLAY), i;
  }
  var scratchWriterArray$2 = [];
  function createBillboardPointCallback(e, t, i, r, n) {
    return function () {
      var a = document.createElement('canvas'),
        o = n + 2 * r;
      a.height = a.width = o;
      var s = a.getContext('2d');
      return (
        s.clearRect(0, 0, o, o),
        0 !== r &&
          (s.beginPath(),
          s.arc(o / 2, o / 2, o / 2, 0, 2 * Math.PI, !0),
          s.closePath(),
          (s.fillStyle = i),
          s.fill(),
          e < 1 &&
            (s.save(),
            (s.globalCompositeOperation = 'destination-out'),
            s.beginPath(),
            s.arc(o / 2, o / 2, n / 2, 0, 2 * Math.PI, !0),
            s.closePath(),
            (s.fillStyle = 'black'),
            s.fill(),
            s.restore())),
        s.beginPath(),
        s.arc(o / 2, o / 2, n / 2, 0, 2 * Math.PI, !0),
        s.closePath(),
        (s.fillStyle = t),
        s.fill(),
        a
      );
    };
  }
  function Cesium3DTilePointFeature(e, t, i, r, n) {
    (this._content = e),
      (this._billboard = i),
      (this._label = r),
      (this._polyline = n),
      (this._batchId = t),
      (this._billboardImage = void 0),
      (this._billboardColor = void 0),
      (this._billboardOutlineColor = void 0),
      (this._billboardOutlineWidth = void 0),
      (this._billboardSize = void 0),
      (this._pointSize = void 0),
      (this._color = void 0),
      (this._pointSize = void 0),
      (this._pointOutlineColor = void 0),
      (this._pointOutlineWidth = void 0),
      (this._heightOffset = void 0),
      (this._pickIds = new Array(3)),
      setBillboardImage(this);
  }
  (BillboardCollection.prototype.update = function (e) {
    if ((removeBillboards(this), this.show)) {
      var t = this._billboards,
        i = t.length,
        r = e.context;
      (this._instanced = r.instancedArrays),
        (attributeLocations$6 = this._instanced
          ? attributeLocationsInstanced$1
          : attributeLocationsBatched$1),
        (getIndexBuffer$1 = this._instanced ? getIndexBufferInstanced$1 : getIndexBufferBatched$1);
      var n = this._textureAtlas;
      if (!defined(n)) {
        n = this._textureAtlas = new TextureAtlas({ context: r });
        for (var a = 0; a < i; ++a) t[a]._loadImage();
      }
      var o = n.textureCoordinates;
      if (0 !== o.length) {
        updateMode$2(this, e), (i = (t = this._billboards).length);
        var s,
          l = this._billboardsToUpdate,
          c = this._billboardsToUpdateIndex,
          u = this._propertiesChanged,
          d = n.guid,
          h = this._createVertexArray || this._textureAtlasGUID !== d;
        this._textureAtlasGUID = d;
        var p = e.passes,
          f = p.pick;
        if (h || (!f && this.computeNewBuffersUsage())) {
          this._createVertexArray = !1;
          for (var m = 0; m < NUMBER_OF_PROPERTIES$4; ++m) u[m] = 0;
          if (((this._vaf = this._vaf && this._vaf.destroy()), i > 0)) {
            (this._vaf = createVAF$2(
              r,
              i,
              this._buffersUsage,
              this._instanced,
              this._batchTable,
              this._sdf
            )),
              (s = this._vaf.writers);
            for (var g = 0; g < i; ++g) {
              var _ = this._billboards[g];
              (_._dirty = !1), writeBillboard(this, e, o, s, _);
            }
            this._vaf.commit(getIndexBuffer$1(r));
          }
          this._billboardsToUpdateIndex = 0;
        } else if (c > 0) {
          var y = scratchWriterArray$2;
          (y.length = 0),
            (u[POSITION_INDEX$6] || u[ROTATION_INDEX] || u[SCALE_INDEX$2]) &&
              y.push(writePositionScaleAndRotation),
            (u[IMAGE_INDEX_INDEX] ||
              u[PIXEL_OFFSET_INDEX] ||
              u[HORIZONTAL_ORIGIN_INDEX] ||
              u[VERTICAL_ORIGIN_INDEX] ||
              u[SHOW_INDEX$6]) &&
              (y.push(writeCompressedAttrib0$1), this._instanced && y.push(writeEyeOffset)),
            (u[IMAGE_INDEX_INDEX] ||
              u[ALIGNED_AXIS_INDEX] ||
              u[TRANSLUCENCY_BY_DISTANCE_INDEX$2]) &&
              (y.push(writeCompressedAttrib1$1), y.push(writeCompressedAttrib2)),
            (u[IMAGE_INDEX_INDEX] || u[COLOR_INDEX$2]) && y.push(writeCompressedAttrib2),
            u[EYE_OFFSET_INDEX] && y.push(writeEyeOffset),
            u[SCALE_BY_DISTANCE_INDEX$2] && y.push(writeScaleByDistance$1),
            u[PIXEL_OFFSET_SCALE_BY_DISTANCE_INDEX] && y.push(writePixelOffsetScaleByDistance),
            (u[DISTANCE_DISPLAY_CONDITION_INDEX$2] ||
              u[DISABLE_DEPTH_DISTANCE] ||
              u[IMAGE_INDEX_INDEX] ||
              u[POSITION_INDEX$6]) &&
              y.push(writeCompressedAttribute3),
            (u[IMAGE_INDEX_INDEX] || u[POSITION_INDEX$6]) &&
              y.push(writeTextureCoordinateBoundsOrLabelTranslate),
            u[SDF_INDEX] && y.push(writeSDF);
          var v = y.length;
          if (((s = this._vaf.writers), c / i > 0.1)) {
            for (var C = 0; C < c; ++C) {
              var T = l[C];
              T._dirty = !1;
              for (var S = 0; S < v; ++S) y[S](this, e, o, s, T);
            }
            this._vaf.commit(getIndexBuffer$1(r));
          } else {
            for (var A = 0; A < c; ++A) {
              var x = l[A];
              x._dirty = !1;
              for (var E = 0; E < v; ++E) y[E](this, e, o, s, x);
              this._instanced
                ? this._vaf.subCommit(x._index, 1)
                : this._vaf.subCommit(4 * x._index, 4);
            }
            this._vaf.endSubCommits();
          }
          this._billboardsToUpdateIndex = 0;
        }
        if ((c > 1.5 * i && (l.length = i), defined(this._vaf) && defined(this._vaf.va))) {
          var b;
          this._boundingVolumeDirty &&
            ((this._boundingVolumeDirty = !1),
            BoundingSphere.transform(this._baseVolume, this.modelMatrix, this._baseVolumeWC));
          var P = Matrix4.IDENTITY;
          e.mode === SceneMode$1.SCENE3D
            ? ((P = this.modelMatrix),
              (b = BoundingSphere.clone(this._baseVolumeWC, this._boundingVolume)))
            : (b = BoundingSphere.clone(this._baseVolume2D, this._boundingVolume)),
            updateBoundingVolume$1(this, e, b);
          var D,
            w,
            M,
            I,
            R,
            O = this._blendOption !== this.blendOption;
          if (((this._blendOption = this.blendOption), O)) {
            this._blendOption === BlendOption$1.OPAQUE ||
            this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT
              ? (this._rsOpaque = RenderState.fromCache({
                  depthTest: { enabled: !0, func: WebGLConstants$1.LESS },
                  depthMask: !0,
                }))
              : (this._rsOpaque = void 0);
            var B = this._blendOption === BlendOption$1.TRANSLUCENT;
            this._blendOption === BlendOption$1.TRANSLUCENT ||
            this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT
              ? (this._rsTranslucent = RenderState.fromCache({
                  depthTest: {
                    enabled: !0,
                    func: B ? WebGLConstants$1.LEQUAL : WebGLConstants$1.LESS,
                  },
                  depthMask: B,
                  blending: BlendingState$1.ALPHA_BLEND,
                }))
              : (this._rsTranslucent = void 0);
          }
          this._shaderDisableDepthDistance =
            this._shaderDisableDepthDistance || 0 !== e.minimumDisableDepthTestDistance;
          var L = ContextLimits.maximumVertexTextureImageUnits > 0;
          if (
            O ||
            this._shaderRotation !== this._compiledShaderRotation ||
            this._shaderAlignedAxis !== this._compiledShaderAlignedAxis ||
            this._shaderScaleByDistance !== this._compiledShaderScaleByDistance ||
            this._shaderTranslucencyByDistance !== this._compiledShaderTranslucencyByDistance ||
            this._shaderPixelOffsetScaleByDistance !==
              this._compiledShaderPixelOffsetScaleByDistance ||
            this._shaderDistanceDisplayCondition !== this._compiledShaderDistanceDisplayCondition ||
            this._shaderDisableDepthDistance !== this._compiledShaderDisableDepthDistance ||
            this._shaderClampToGround !== this._compiledShaderClampToGround ||
            this._sdf !== this._compiledSDF
          ) {
            (D = BillboardCollectionVS),
              (w = BillboardCollectionFS),
              (R = []),
              defined(this._batchTable) &&
                (R.push('VECTOR_TILE'),
                (D = this._batchTable.getVertexShaderCallback(!1, 'a_batchId', void 0)(D)),
                (w = this._batchTable.getFragmentShaderCallback(!1, void 0)(w))),
              (M = new ShaderSource({ defines: R, sources: [D] })),
              this._instanced && M.defines.push('INSTANCED'),
              this._shaderRotation && M.defines.push('ROTATION'),
              this._shaderAlignedAxis && M.defines.push('ALIGNED_AXIS'),
              this._shaderScaleByDistance && M.defines.push('EYE_DISTANCE_SCALING'),
              this._shaderTranslucencyByDistance && M.defines.push('EYE_DISTANCE_TRANSLUCENCY'),
              this._shaderPixelOffsetScaleByDistance && M.defines.push('EYE_DISTANCE_PIXEL_OFFSET'),
              this._shaderDistanceDisplayCondition && M.defines.push('DISTANCE_DISPLAY_CONDITION'),
              this._shaderDisableDepthDistance && M.defines.push('DISABLE_DEPTH_DISTANCE'),
              this._shaderClampToGround &&
                (L ? M.defines.push('VERTEX_DEPTH_CHECK') : M.defines.push('FRAGMENT_DEPTH_CHECK'));
            var F = 1 - SDFSettings$1.CUTOFF;
            this._sdf && M.defines.push('SDF');
            var N = defined(this._batchTable) ? 'VECTOR_TILE' : '';
            this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT &&
              ((I = new ShaderSource({ defines: ['OPAQUE', N], sources: [w] })),
              this._shaderClampToGround &&
                (L ? I.defines.push('VERTEX_DEPTH_CHECK') : I.defines.push('FRAGMENT_DEPTH_CHECK')),
              this._sdf && (I.defines.push('SDF'), I.defines.push('SDF_EDGE ' + F)),
              (this._sp = ShaderProgram.replaceCache({
                context: r,
                shaderProgram: this._sp,
                vertexShaderSource: M,
                fragmentShaderSource: I,
                attributeLocations: attributeLocations$6,
              })),
              (I = new ShaderSource({ defines: ['TRANSLUCENT', N], sources: [w] })),
              this._shaderClampToGround &&
                (L ? I.defines.push('VERTEX_DEPTH_CHECK') : I.defines.push('FRAGMENT_DEPTH_CHECK')),
              this._sdf && (I.defines.push('SDF'), I.defines.push('SDF_EDGE ' + F)),
              (this._spTranslucent = ShaderProgram.replaceCache({
                context: r,
                shaderProgram: this._spTranslucent,
                vertexShaderSource: M,
                fragmentShaderSource: I,
                attributeLocations: attributeLocations$6,
              }))),
              this._blendOption === BlendOption$1.OPAQUE &&
                ((I = new ShaderSource({ defines: [N], sources: [w] })),
                this._shaderClampToGround &&
                  (L
                    ? I.defines.push('VERTEX_DEPTH_CHECK')
                    : I.defines.push('FRAGMENT_DEPTH_CHECK')),
                this._sdf && (I.defines.push('SDF'), I.defines.push('SDF_EDGE ' + F)),
                (this._sp = ShaderProgram.replaceCache({
                  context: r,
                  shaderProgram: this._sp,
                  vertexShaderSource: M,
                  fragmentShaderSource: I,
                  attributeLocations: attributeLocations$6,
                }))),
              this._blendOption === BlendOption$1.TRANSLUCENT &&
                ((I = new ShaderSource({ defines: [N], sources: [w] })),
                this._shaderClampToGround &&
                  (L
                    ? I.defines.push('VERTEX_DEPTH_CHECK')
                    : I.defines.push('FRAGMENT_DEPTH_CHECK')),
                this._sdf && (I.defines.push('SDF'), I.defines.push('SDF_EDGE ' + F)),
                (this._spTranslucent = ShaderProgram.replaceCache({
                  context: r,
                  shaderProgram: this._spTranslucent,
                  vertexShaderSource: M,
                  fragmentShaderSource: I,
                  attributeLocations: attributeLocations$6,
                }))),
              (this._compiledShaderRotation = this._shaderRotation),
              (this._compiledShaderAlignedAxis = this._shaderAlignedAxis),
              (this._compiledShaderScaleByDistance = this._shaderScaleByDistance),
              (this._compiledShaderTranslucencyByDistance = this._shaderTranslucencyByDistance),
              (this._compiledShaderPixelOffsetScaleByDistance =
                this._shaderPixelOffsetScaleByDistance),
              (this._compiledShaderDistanceDisplayCondition = this._shaderDistanceDisplayCondition),
              (this._compiledShaderDisableDepthDistance = this._shaderDisableDepthDistance),
              (this._compiledShaderClampToGround = this._shaderClampToGround),
              (this._compiledSDF = this._sdf);
          }
          var V = e.commandList;
          if (p.render || p.pick) {
            var k,
              U = this._colorCommands,
              G = this._blendOption === BlendOption$1.OPAQUE,
              $ = this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT,
              z = this._vaf.va,
              H = z.length,
              W = this._uniforms;
            defined(this._batchTable)
              ? ((W = this._batchTable.getUniformMapCallback()(W)),
                (k = this._batchTable.getPickId()))
              : (k = 'v_pickColor'),
              (U.length = H);
            for (var q = $ ? 2 * H : H, j = 0; j < q; ++j) {
              var X = U[j];
              defined(X) || (X = U[j] = new DrawCommand());
              var Y = G || ($ && j % 2 == 0);
              (X.pass = Y || !$ ? Pass$1.OPAQUE : Pass$1.TRANSLUCENT), (X.owner = this);
              var K = $ ? Math.floor(j / 2) : j;
              (X.boundingVolume = b),
                (X.modelMatrix = P),
                (X.count = z[K].indicesCount),
                (X.shaderProgram = Y ? this._sp : this._spTranslucent),
                (X.uniformMap = W),
                (X.vertexArray = z[K].va),
                (X.renderState = Y ? this._rsOpaque : this._rsTranslucent),
                (X.debugShowBoundingVolume = this.debugShowBoundingVolume),
                (X.pickId = k),
                this._instanced && ((X.count = 6), (X.instanceCount = i)),
                V.push(X);
            }
            this.debugShowTextureAtlas &&
              (defined(this.debugCommand) ||
                (this.debugCommand = createDebugCommand(this, e.context)),
              V.push(this.debugCommand));
          }
        }
      }
    }
  }),
    (BillboardCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (BillboardCollection.prototype.destroy = function () {
      return (
        defined(this._removeCallbackFunc) &&
          (this._removeCallbackFunc(), (this._removeCallbackFunc = void 0)),
        (this._textureAtlas =
          this._destroyTextureAtlas && this._textureAtlas && this._textureAtlas.destroy()),
        (this._sp = this._sp && this._sp.destroy()),
        (this._spTranslucent = this._spTranslucent && this._spTranslucent.destroy()),
        (this._vaf = this._vaf && this._vaf.destroy()),
        destroyBillboards(this._billboards),
        destroyObject(this)
      );
    });
  var scratchCartographic$b = new Cartographic();
  function setBillboardImage(e) {
    var t = e._billboard;
    if (defined(e._billboardImage) && e._billboardImage !== t.image) t.image = e._billboardImage;
    else if (!defined(e._billboardImage)) {
      var i = defaultValue(e._color, Cesium3DTilePointFeature.defaultColor),
        r = defaultValue(e._pointOutlineColor, Cesium3DTilePointFeature.defaultPointOutlineColor),
        n = defaultValue(e._pointOutlineWidth, Cesium3DTilePointFeature.defaultPointOutlineWidth),
        a = defaultValue(e._pointSize, Cesium3DTilePointFeature.defaultPointSize),
        o = e._billboardColor,
        s = e._billboardOutlineColor,
        l = e._billboardOutlineWidth,
        c = e._billboardSize;
      if (!Color.equals(i, o) || !Color.equals(r, s) || n !== l || a !== c) {
        (e._billboardColor = Color.clone(i, e._billboardColor)),
          (e._billboardOutlineColor = Color.clone(r, e._billboardOutlineColor)),
          (e._billboardOutlineWidth = n),
          (e._billboardSize = a);
        var u = i.alpha,
          d = i.toCssColorString(),
          h = r.toCssColorString(),
          p = JSON.stringify([d, a, h, n]);
        t.setImage(p, createBillboardPointCallback(u, d, h, n, a));
      }
    }
  }
  Object.defineProperties(Cesium3DTilePointFeature.prototype, {
    show: {
      get: function () {
        return this._label.show;
      },
      set: function (e) {
        (this._label.show = e), (this._billboard.show = e), (this._polyline.show = e);
      },
    },
    color: {
      get: function () {
        return this._color;
      },
      set: function (e) {
        (this._color = Color.clone(e, this._color)), setBillboardImage(this);
      },
    },
    pointSize: {
      get: function () {
        return this._pointSize;
      },
      set: function (e) {
        (this._pointSize = e), setBillboardImage(this);
      },
    },
    pointOutlineColor: {
      get: function () {
        return this._pointOutlineColor;
      },
      set: function (e) {
        (this._pointOutlineColor = Color.clone(e, this._pointOutlineColor)),
          setBillboardImage(this);
      },
    },
    pointOutlineWidth: {
      get: function () {
        return this._pointOutlineWidth;
      },
      set: function (e) {
        (this._pointOutlineWidth = e), setBillboardImage(this);
      },
    },
    labelColor: {
      get: function () {
        return this._label.fillColor;
      },
      set: function (e) {
        (this._label.fillColor = e), (this._polyline.show = this._label.show && e.alpha > 0);
      },
    },
    labelOutlineColor: {
      get: function () {
        return this._label.outlineColor;
      },
      set: function (e) {
        this._label.outlineColor = e;
      },
    },
    labelOutlineWidth: {
      get: function () {
        return this._label.outlineWidth;
      },
      set: function (e) {
        this._label.outlineWidth = e;
      },
    },
    font: {
      get: function () {
        return this._label.font;
      },
      set: function (e) {
        this._label.font = e;
      },
    },
    labelStyle: {
      get: function () {
        return this._label.style;
      },
      set: function (e) {
        this._label.style = e;
      },
    },
    labelText: {
      get: function () {
        return this._label.text;
      },
      set: function (e) {
        defined(e) || (e = ''), (this._label.text = e);
      },
    },
    backgroundColor: {
      get: function () {
        return this._label.backgroundColor;
      },
      set: function (e) {
        this._label.backgroundColor = e;
      },
    },
    backgroundPadding: {
      get: function () {
        return this._label.backgroundPadding;
      },
      set: function (e) {
        this._label.backgroundPadding = e;
      },
    },
    backgroundEnabled: {
      get: function () {
        return this._label.showBackground;
      },
      set: function (e) {
        this._label.showBackground = e;
      },
    },
    scaleByDistance: {
      get: function () {
        return this._label.scaleByDistance;
      },
      set: function (e) {
        (this._label.scaleByDistance = e), (this._billboard.scaleByDistance = e);
      },
    },
    translucencyByDistance: {
      get: function () {
        return this._label.translucencyByDistance;
      },
      set: function (e) {
        (this._label.translucencyByDistance = e), (this._billboard.translucencyByDistance = e);
      },
    },
    distanceDisplayCondition: {
      get: function () {
        return this._label.distanceDisplayCondition;
      },
      set: function (e) {
        (this._label.distanceDisplayCondition = e),
          (this._polyline.distanceDisplayCondition = e),
          (this._billboard.distanceDisplayCondition = e);
      },
    },
    heightOffset: {
      get: function () {
        return this._heightOffset;
      },
      set: function (e) {
        var t = defaultValue(this._heightOffset, 0),
          i = this._content.tileset.ellipsoid,
          r = i.cartesianToCartographic(this._billboard.position, scratchCartographic$b);
        r.height = r.height - t + e;
        var n = i.cartographicToCartesian(r);
        (this._billboard.position = n),
          (this._label.position = this._billboard.position),
          (this._polyline.positions = [this._polyline.positions[0], n]),
          (this._heightOffset = e);
      },
    },
    anchorLineEnabled: {
      get: function () {
        return this._polyline.show;
      },
      set: function (e) {
        this._polyline.show = e;
      },
    },
    anchorLineColor: {
      get: function () {
        return this._polyline.material.uniforms.color;
      },
      set: function (e) {
        this._polyline.material.uniforms.color = Color.clone(
          e,
          this._polyline.material.uniforms.color
        );
      },
    },
    image: {
      get: function () {
        return this._billboardImage;
      },
      set: function (e) {
        var t = this._billboardImage !== e;
        (this._billboardImage = e), t && setBillboardImage(this);
      },
    },
    disableDepthTestDistance: {
      get: function () {
        return this._label.disableDepthTestDistance;
      },
      set: function (e) {
        (this._label.disableDepthTestDistance = e), (this._billboard.disableDepthTestDistance = e);
      },
    },
    horizontalOrigin: {
      get: function () {
        return this._billboard.horizontalOrigin;
      },
      set: function (e) {
        this._billboard.horizontalOrigin = e;
      },
    },
    verticalOrigin: {
      get: function () {
        return this._billboard.verticalOrigin;
      },
      set: function (e) {
        this._billboard.verticalOrigin = e;
      },
    },
    labelHorizontalOrigin: {
      get: function () {
        return this._label.horizontalOrigin;
      },
      set: function (e) {
        this._label.horizontalOrigin = e;
      },
    },
    labelVerticalOrigin: {
      get: function () {
        return this._label.verticalOrigin;
      },
      set: function (e) {
        this._label.verticalOrigin = e;
      },
    },
    content: {
      get: function () {
        return this._content;
      },
    },
    tileset: {
      get: function () {
        return this._content.tileset;
      },
    },
    primitive: {
      get: function () {
        return this._content.tileset;
      },
    },
    pickIds: {
      get: function () {
        var e = this._pickIds;
        return (
          (e[0] = this._billboard.pickId),
          (e[1] = this._label.pickId),
          (e[2] = this._polyline.pickId),
          e
        );
      },
    },
  }),
    (Cesium3DTilePointFeature.defaultColor = Color.WHITE),
    (Cesium3DTilePointFeature.defaultPointOutlineColor = Color.BLACK),
    (Cesium3DTilePointFeature.defaultPointOutlineWidth = 0),
    (Cesium3DTilePointFeature.defaultPointSize = 8),
    (Cesium3DTilePointFeature.prototype.hasProperty = function (e) {
      return this._content.batchTable.hasProperty(this._batchId, e);
    }),
    (Cesium3DTilePointFeature.prototype.getPropertyNames = function (e) {
      return this._content.batchTable.getPropertyNames(this._batchId, e);
    }),
    (Cesium3DTilePointFeature.prototype.getProperty = function (e) {
      return this._content.batchTable.getProperty(this._batchId, e);
    }),
    (Cesium3DTilePointFeature.prototype.getPropertyInherited = function (e) {
      return Cesium3DTileFeature.getPropertyInherited(this._content, this._batchId, e);
    }),
    (Cesium3DTilePointFeature.prototype.setProperty = function (e, t) {
      this._content.batchTable.setProperty(this._batchId, e, t),
        (this._content.featurePropertiesDirty = !0);
    }),
    (Cesium3DTilePointFeature.prototype.isExactClass = function (e) {
      return this._content.batchTable.isExactClass(this._batchId, e);
    }),
    (Cesium3DTilePointFeature.prototype.isClass = function (e) {
      return this._content.batchTable.isClass(this._batchId, e);
    }),
    (Cesium3DTilePointFeature.prototype.getExactClassName = function () {
      return this._content.batchTable.getExactClassName(this._batchId);
    });
  var clamp_1 = clamp;
  function clamp(e, t, i) {
    return t < i ? (e < t ? t : e > i ? i : e) : e < i ? i : e > t ? t : e;
  }
  var bitmapSdf = calcSDF,
    INF = 1e20;
  function calcSDF(e, t) {
    t || (t = {});
    var i,
      r,
      n,
      a,
      o,
      s,
      l,
      c,
      u,
      d,
      h,
      p = null == t.cutoff ? 0.25 : t.cutoff,
      f = null == t.radius ? 8 : t.radius,
      m = t.channel || 0;
    if (ArrayBuffer.isView(e) || Array.isArray(e)) {
      if (!t.width || !t.height)
        throw Error('For raw data width and height should be provided by options');
      (i = t.width),
        (r = t.height),
        (a = e),
        (s = t.stride ? t.stride : Math.floor(e.length / i / r));
    } else window.HTMLCanvasElement && e instanceof window.HTMLCanvasElement ? ((l = (c = e).getContext('2d')), (i = c.width), (r = c.height), (a = (u = l.getImageData(0, 0, i, r)).data), (s = 4)) : window.CanvasRenderingContext2D && e instanceof window.CanvasRenderingContext2D ? ((l = e), (i = (c = e.canvas).width), (r = c.height), (a = (u = l.getImageData(0, 0, i, r)).data), (s = 4)) : window.ImageData && e instanceof window.ImageData && ((u = e), (i = e.width), (r = e.height), (a = u.data), (s = 4));
    if (
      ((n = Math.max(i, r)),
      (window.Uint8ClampedArray && a instanceof window.Uint8ClampedArray) ||
        (window.Uint8Array && a instanceof window.Uint8Array))
    )
      for (o = a, a = Array(i * r), d = 0, h = o.length; d < h; d++) a[d] = o[d * s + m] / 255;
    else if (1 !== s) throw Error('Raw data can have only 1 value per pixel');
    var g = Array(i * r),
      _ = Array(i * r),
      y = Array(n),
      v = Array(n),
      C = Array(n + 1),
      T = Array(n);
    for (d = 0, h = i * r; d < h; d++) {
      var S = a[d];
      (g[d] = 1 === S ? 0 : 0 === S ? INF : Math.pow(Math.max(0, 0.5 - S), 2)),
        (_[d] = 1 === S ? INF : 0 === S ? 0 : Math.pow(Math.max(0, S - 0.5), 2));
    }
    edt(g, i, r, y, v, T, C), edt(_, i, r, y, v, T, C);
    var A = window.Float32Array ? new Float32Array(i * r) : new Array(i * r);
    for (d = 0, h = i * r; d < h; d++) A[d] = clamp_1(1 - ((g[d] - _[d]) / f + p), 0, 1);
    return A;
  }
  function edt(e, t, i, r, n, a, o) {
    for (var s = 0; s < t; s++) {
      for (var l = 0; l < i; l++) r[l] = e[l * t + s];
      for (edt1d(r, n, a, o, i), l = 0; l < i; l++) e[l * t + s] = n[l];
    }
    for (l = 0; l < i; l++) {
      for (s = 0; s < t; s++) r[s] = e[l * t + s];
      for (edt1d(r, n, a, o, t), s = 0; s < t; s++) e[l * t + s] = Math.sqrt(n[s]);
    }
  }
  function edt1d(e, t, i, r, n) {
    (i[0] = 0), (r[0] = -INF), (r[1] = +INF);
    for (var a = 1, o = 0; a < n; a++) {
      for (var s = (e[a] + a * a - (e[i[o]] + i[o] * i[o])) / (2 * a - 2 * i[o]); s <= r[o]; )
        o--, (s = (e[a] + a * a - (e[i[o]] + i[o] * i[o])) / (2 * a - 2 * i[o]));
      (i[++o] = a), (r[o] = s), (r[o + 1] = +INF);
    }
    for (a = 0, o = 0; a < n; a++) {
      for (; r[o + 1] < a; ) o++;
      t[a] = (a - i[o]) * (a - i[o]) + e[i[o]];
    }
  }
  var LabelStyle = { FILL: 0, OUTLINE: 1, FILL_AND_OUTLINE: 2 },
    LabelStyle$1 = Object.freeze(LabelStyle),
    fontInfoCache = {},
    fontInfoCacheLength = 0,
    fontInfoCacheMaxSize = 256,
    defaultBackgroundColor$2 = new Color(0.165, 0.165, 0.165, 0.8),
    defaultBackgroundPadding$1 = new Cartesian2(7, 5),
    textTypes = Object.freeze({ LTR: 0, RTL: 1, WEAK: 2, BRACKETS: 3 });
  function rebindAllGlyphs$1(e) {
    e._rebindAllGlyphs || e._repositionAllGlyphs || e._labelCollection._labelsToUpdate.push(e),
      (e._rebindAllGlyphs = !0);
  }
  function repositionAllGlyphs$1(e) {
    e._rebindAllGlyphs || e._repositionAllGlyphs || e._labelCollection._labelsToUpdate.push(e),
      (e._repositionAllGlyphs = !0);
  }
  function getCSSValue(e, t) {
    return document.defaultView.getComputedStyle(e, null).getPropertyValue(t);
  }
  function parseFont(e) {
    var t = fontInfoCache[e._font];
    if (!defined(t)) {
      var i = document.createElement('div');
      (i.style.position = 'absolute'),
        (i.style.opacity = 0),
        (i.style.font = e._font),
        document.body.appendChild(i);
      var r = parseFloat(getCSSValue(i, 'line-height'));
      isNaN(r) && (r = void 0),
        (t = {
          family: getCSSValue(i, 'font-family'),
          size: getCSSValue(i, 'font-size').replace('px', ''),
          style: getCSSValue(i, 'font-style'),
          weight: getCSSValue(i, 'font-weight'),
          lineHeight: r,
        }),
        document.body.removeChild(i),
        fontInfoCacheLength < fontInfoCacheMaxSize &&
          ((fontInfoCache[e._font] = t), fontInfoCacheLength++);
    }
    (e._fontFamily = t.family),
      (e._fontSize = t.size),
      (e._fontStyle = t.style),
      (e._fontWeight = t.weight),
      (e._lineHeight = t.lineHeight);
  }
  function Label(e, t) {
    var i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).translucencyByDistance,
      r = e.pixelOffsetScaleByDistance,
      n = e.scaleByDistance,
      a = e.distanceDisplayCondition;
    defined(i) && (i = NearFarScalar.clone(i)),
      defined(r) && (r = NearFarScalar.clone(r)),
      defined(n) && (n = NearFarScalar.clone(n)),
      defined(a) && (a = DistanceDisplayCondition.clone(a)),
      (this._renderedText = void 0),
      (this._text = void 0),
      (this._show = defaultValue(e.show, !0)),
      (this._font = defaultValue(e.font, '30px sans-serif')),
      (this._fillColor = Color.clone(defaultValue(e.fillColor, Color.WHITE))),
      (this._outlineColor = Color.clone(defaultValue(e.outlineColor, Color.BLACK))),
      (this._outlineWidth = defaultValue(e.outlineWidth, 1)),
      (this._showBackground = defaultValue(e.showBackground, !1)),
      (this._backgroundColor = Color.clone(
        defaultValue(e.backgroundColor, defaultBackgroundColor$2)
      )),
      (this._backgroundPadding = Cartesian2.clone(
        defaultValue(e.backgroundPadding, defaultBackgroundPadding$1)
      )),
      (this._style = defaultValue(e.style, LabelStyle$1.FILL)),
      (this._verticalOrigin = defaultValue(e.verticalOrigin, VerticalOrigin$1.BASELINE)),
      (this._horizontalOrigin = defaultValue(e.horizontalOrigin, HorizontalOrigin$1.LEFT)),
      (this._pixelOffset = Cartesian2.clone(defaultValue(e.pixelOffset, Cartesian2.ZERO))),
      (this._eyeOffset = Cartesian3.clone(defaultValue(e.eyeOffset, Cartesian3.ZERO))),
      (this._position = Cartesian3.clone(defaultValue(e.position, Cartesian3.ZERO))),
      (this._scale = defaultValue(e.scale, 1)),
      (this._id = e.id),
      (this._translucencyByDistance = i),
      (this._pixelOffsetScaleByDistance = r),
      (this._scaleByDistance = n),
      (this._heightReference = defaultValue(e.heightReference, HeightReference$1.NONE)),
      (this._distanceDisplayCondition = a),
      (this._disableDepthTestDistance = e.disableDepthTestDistance),
      (this._labelCollection = t),
      (this._glyphs = []),
      (this._backgroundBillboard = void 0),
      (this._batchIndex = void 0),
      (this._rebindAllGlyphs = !0),
      (this._repositionAllGlyphs = !0),
      (this._actualClampedPosition = void 0),
      (this._removeCallbackFunc = void 0),
      (this._mode = void 0),
      (this._clusterShow = !0),
      (this.text = defaultValue(e.text, '')),
      (this._relativeSize = 1),
      parseFont(this),
      this._updateClamping();
  }
  function convertTextToTypes(e, t) {
    for (
      var i = /[a-zA-Z0-9]/,
        r = /[()[\]{}<>]/,
        n = [],
        a = '',
        o = textTypes.LTR,
        s = '',
        l = e.length,
        c = 0;
      c < l;
      ++c
    ) {
      var u = e.charAt(c);
      (s = t.test(u)
        ? textTypes.RTL
        : i.test(u)
        ? textTypes.LTR
        : r.test(u)
        ? textTypes.BRACKETS
        : textTypes.WEAK),
        0 === c && (o = s),
        o === s && s !== textTypes.BRACKETS
          ? (a += u)
          : ('' !== a && n.push({ Type: o, Word: a }), (o = s), (a = u));
    }
    return n.push({ Type: s, Word: a }), n;
  }
  function reverseWord(e) {
    return e.split('').reverse().join('');
  }
  function spliceWord(e, t, i) {
    return e.slice(0, t) + i + e.slice(t);
  }
  function reverseBrackets(e) {
    switch (e) {
      case '(':
        return ')';
      case ')':
        return '(';
      case '[':
        return ']';
      case ']':
        return '[';
      case '{':
        return '}';
      case '}':
        return '{';
      case '<':
        return '>';
      case '>':
        return '<';
    }
  }
  Object.defineProperties(Label.prototype, {
    show: {
      get: function () {
        return this._show;
      },
      set: function (e) {
        if (this._show !== e) {
          this._show = e;
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i].billboard;
            defined(n) && (n.show = e);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.show = e);
        }
      },
    },
    position: {
      get: function () {
        return this._position;
      },
      set: function (e) {
        var t = this._position;
        if (!Cartesian3.equals(t, e)) {
          Cartesian3.clone(e, t);
          for (var i = this._glyphs, r = 0, n = i.length; r < n; r++) {
            var a = i[r].billboard;
            defined(a) && (a.position = e);
          }
          var o = this._backgroundBillboard;
          defined(o) && (o.position = e), this._updateClamping();
        }
      },
    },
    heightReference: {
      get: function () {
        return this._heightReference;
      },
      set: function (e) {
        if (e !== this._heightReference) {
          this._heightReference = e;
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i].billboard;
            defined(n) && (n.heightReference = e);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.heightReference = e),
            repositionAllGlyphs$1(this),
            this._updateClamping();
        }
      },
    },
    text: {
      get: function () {
        return this._text;
      },
      set: function (e) {
        if (this._text !== e) {
          this._text = e;
          var t = e.replace(/\u00ad/g, '');
          (this._renderedText = Label.enableRightToLeftDetection ? reverseRtl(t) : t),
            rebindAllGlyphs$1(this);
        }
      },
    },
    font: {
      get: function () {
        return this._font;
      },
      set: function (e) {
        this._font !== e && ((this._font = e), rebindAllGlyphs$1(this), parseFont(this));
      },
    },
    fillColor: {
      get: function () {
        return this._fillColor;
      },
      set: function (e) {
        var t = this._fillColor;
        Color.equals(t, e) || (Color.clone(e, t), rebindAllGlyphs$1(this));
      },
    },
    outlineColor: {
      get: function () {
        return this._outlineColor;
      },
      set: function (e) {
        var t = this._outlineColor;
        Color.equals(t, e) || (Color.clone(e, t), rebindAllGlyphs$1(this));
      },
    },
    outlineWidth: {
      get: function () {
        return this._outlineWidth;
      },
      set: function (e) {
        this._outlineWidth !== e && ((this._outlineWidth = e), rebindAllGlyphs$1(this));
      },
    },
    showBackground: {
      get: function () {
        return this._showBackground;
      },
      set: function (e) {
        this._showBackground !== e && ((this._showBackground = e), rebindAllGlyphs$1(this));
      },
    },
    backgroundColor: {
      get: function () {
        return this._backgroundColor;
      },
      set: function (e) {
        var t = this._backgroundColor;
        if (!Color.equals(t, e)) {
          Color.clone(e, t);
          var i = this._backgroundBillboard;
          defined(i) && (i.color = t);
        }
      },
    },
    backgroundPadding: {
      get: function () {
        return this._backgroundPadding;
      },
      set: function (e) {
        var t = this._backgroundPadding;
        Cartesian2.equals(t, e) || (Cartesian2.clone(e, t), repositionAllGlyphs$1(this));
      },
    },
    style: {
      get: function () {
        return this._style;
      },
      set: function (e) {
        this._style !== e && ((this._style = e), rebindAllGlyphs$1(this));
      },
    },
    pixelOffset: {
      get: function () {
        return this._pixelOffset;
      },
      set: function (e) {
        var t = this._pixelOffset;
        if (!Cartesian2.equals(t, e)) {
          Cartesian2.clone(e, t);
          for (var i = this._glyphs, r = 0, n = i.length; r < n; r++) {
            var a = i[r];
            defined(a.billboard) && (a.billboard.pixelOffset = e);
          }
          var o = this._backgroundBillboard;
          defined(o) && (o.pixelOffset = e);
        }
      },
    },
    translucencyByDistance: {
      get: function () {
        return this._translucencyByDistance;
      },
      set: function (e) {
        var t = this._translucencyByDistance;
        if (!NearFarScalar.equals(t, e)) {
          this._translucencyByDistance = NearFarScalar.clone(e, t);
          for (var i = this._glyphs, r = 0, n = i.length; r < n; r++) {
            var a = i[r];
            defined(a.billboard) && (a.billboard.translucencyByDistance = e);
          }
          var o = this._backgroundBillboard;
          defined(o) && (o.translucencyByDistance = e);
        }
      },
    },
    pixelOffsetScaleByDistance: {
      get: function () {
        return this._pixelOffsetScaleByDistance;
      },
      set: function (e) {
        var t = this._pixelOffsetScaleByDistance;
        if (!NearFarScalar.equals(t, e)) {
          this._pixelOffsetScaleByDistance = NearFarScalar.clone(e, t);
          for (var i = this._glyphs, r = 0, n = i.length; r < n; r++) {
            var a = i[r];
            defined(a.billboard) && (a.billboard.pixelOffsetScaleByDistance = e);
          }
          var o = this._backgroundBillboard;
          defined(o) && (o.pixelOffsetScaleByDistance = e);
        }
      },
    },
    scaleByDistance: {
      get: function () {
        return this._scaleByDistance;
      },
      set: function (e) {
        var t = this._scaleByDistance;
        if (!NearFarScalar.equals(t, e)) {
          this._scaleByDistance = NearFarScalar.clone(e, t);
          for (var i = this._glyphs, r = 0, n = i.length; r < n; r++) {
            var a = i[r];
            defined(a.billboard) && (a.billboard.scaleByDistance = e);
          }
          var o = this._backgroundBillboard;
          defined(o) && (o.scaleByDistance = e);
        }
      },
    },
    eyeOffset: {
      get: function () {
        return this._eyeOffset;
      },
      set: function (e) {
        var t = this._eyeOffset;
        if (!Cartesian3.equals(t, e)) {
          Cartesian3.clone(e, t);
          for (var i = this._glyphs, r = 0, n = i.length; r < n; r++) {
            var a = i[r];
            defined(a.billboard) && (a.billboard.eyeOffset = e);
          }
          var o = this._backgroundBillboard;
          defined(o) && (o.eyeOffset = e);
        }
      },
    },
    horizontalOrigin: {
      get: function () {
        return this._horizontalOrigin;
      },
      set: function (e) {
        this._horizontalOrigin !== e && ((this._horizontalOrigin = e), repositionAllGlyphs$1(this));
      },
    },
    verticalOrigin: {
      get: function () {
        return this._verticalOrigin;
      },
      set: function (e) {
        if (this._verticalOrigin !== e) {
          this._verticalOrigin = e;
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i];
            defined(n.billboard) && (n.billboard.verticalOrigin = e);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.verticalOrigin = e), repositionAllGlyphs$1(this);
        }
      },
    },
    scale: {
      get: function () {
        return this._scale;
      },
      set: function (e) {
        if (this._scale !== e) {
          this._scale = e;
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i];
            defined(n.billboard) && (n.billboard.scale = e * this._relativeSize);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.scale = e * this._relativeSize), repositionAllGlyphs$1(this);
        }
      },
    },
    totalScale: {
      get: function () {
        return this._scale * this._relativeSize;
      },
    },
    distanceDisplayCondition: {
      get: function () {
        return this._distanceDisplayCondition;
      },
      set: function (e) {
        if (!DistanceDisplayCondition.equals(e, this._distanceDisplayCondition)) {
          this._distanceDisplayCondition = DistanceDisplayCondition.clone(
            e,
            this._distanceDisplayCondition
          );
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i];
            defined(n.billboard) && (n.billboard.distanceDisplayCondition = e);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.distanceDisplayCondition = e);
        }
      },
    },
    disableDepthTestDistance: {
      get: function () {
        return this._disableDepthTestDistance;
      },
      set: function (e) {
        if (this._disableDepthTestDistance !== e) {
          this._disableDepthTestDistance = e;
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i];
            defined(n.billboard) && (n.billboard.disableDepthTestDistance = e);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.disableDepthTestDistance = e);
        }
      },
    },
    id: {
      get: function () {
        return this._id;
      },
      set: function (e) {
        if (this._id !== e) {
          this._id = e;
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i];
            defined(n.billboard) && (n.billboard.id = e);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.id = e);
        }
      },
    },
    pickId: {
      get: function () {
        if (0 !== this._glyphs.length && defined(this._glyphs[0].billboard))
          return this._glyphs[0].billboard.pickId;
      },
    },
    _clampedPosition: {
      get: function () {
        return this._actualClampedPosition;
      },
      set: function (e) {
        this._actualClampedPosition = Cartesian3.clone(e, this._actualClampedPosition);
        for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
          var n = t[i];
          defined(n.billboard) && (n.billboard._clampedPosition = e);
        }
        var a = this._backgroundBillboard;
        defined(a) && (a._clampedPosition = e);
      },
    },
    clusterShow: {
      get: function () {
        return this._clusterShow;
      },
      set: function (e) {
        if (this._clusterShow !== e) {
          this._clusterShow = e;
          for (var t = this._glyphs, i = 0, r = t.length; i < r; i++) {
            var n = t[i];
            defined(n.billboard) && (n.billboard.clusterShow = e);
          }
          var a = this._backgroundBillboard;
          defined(a) && (a.clusterShow = e);
        }
      },
    },
  }),
    (Label.prototype._updateClamping = function () {
      Billboard._updateClamping(this._labelCollection, this);
    }),
    (Label.prototype.computeScreenSpacePosition = function (e, t) {
      defined(t) || (t = new Cartesian2());
      var i = this._labelCollection.modelMatrix,
        r = defined(this._actualClampedPosition) ? this._actualClampedPosition : this._position;
      return Billboard._computeScreenSpacePosition(i, r, this._eyeOffset, this._pixelOffset, e, t);
    }),
    (Label.getScreenSpaceBoundingBox = function (e, t, i) {
      var r = 0,
        n = 0,
        a = 0,
        o = 0,
        s = e.totalScale,
        l = e._backgroundBillboard;
      if (defined(l))
        (r = t.x + l._translate.x),
          (n = t.y - l._translate.y),
          (a = l.width * s),
          (o = l.height * s),
          e.verticalOrigin === VerticalOrigin$1.BOTTOM ||
          e.verticalOrigin === VerticalOrigin$1.BASELINE
            ? (n -= o)
            : e.verticalOrigin === VerticalOrigin$1.CENTER && (n -= 0.5 * o);
      else {
        (r = Number.POSITIVE_INFINITY), (n = Number.POSITIVE_INFINITY);
        for (var c = 0, u = 0, d = e._glyphs, h = d.length, p = 0; p < h; ++p) {
          var f = d[p],
            m = f.billboard;
          if (defined(m)) {
            var g = t.x + m._translate.x,
              _ = t.y - m._translate.y,
              y = f.dimensions.width * s,
              v = f.dimensions.height * s;
            e.verticalOrigin === VerticalOrigin$1.BOTTOM ||
            e.verticalOrigin === VerticalOrigin$1.BASELINE
              ? (_ -= v)
              : e.verticalOrigin === VerticalOrigin$1.CENTER && (_ -= 0.5 * v),
              e._verticalOrigin === VerticalOrigin$1.TOP
                ? (_ += SDFSettings$1.PADDING * s)
                : (e._verticalOrigin !== VerticalOrigin$1.BOTTOM &&
                    e._verticalOrigin !== VerticalOrigin$1.BASELINE) ||
                  (_ -= SDFSettings$1.PADDING * s),
              (r = Math.min(r, g)),
              (n = Math.min(n, _)),
              (c = Math.max(c, g + y)),
              (u = Math.max(u, _ + v));
          }
        }
        (a = c - r), (o = u - n);
      }
      return (
        defined(i) || (i = new BoundingRectangle()),
        (i.x = r),
        (i.y = n),
        (i.width = a),
        (i.height = o),
        i
      );
    }),
    (Label.prototype.equals = function (e) {
      return (
        this === e ||
        (defined(e) &&
          this._show === e._show &&
          this._scale === e._scale &&
          this._outlineWidth === e._outlineWidth &&
          this._showBackground === e._showBackground &&
          this._style === e._style &&
          this._verticalOrigin === e._verticalOrigin &&
          this._horizontalOrigin === e._horizontalOrigin &&
          this._heightReference === e._heightReference &&
          this._renderedText === e._renderedText &&
          this._font === e._font &&
          Cartesian3.equals(this._position, e._position) &&
          Color.equals(this._fillColor, e._fillColor) &&
          Color.equals(this._outlineColor, e._outlineColor) &&
          Color.equals(this._backgroundColor, e._backgroundColor) &&
          Cartesian2.equals(this._backgroundPadding, e._backgroundPadding) &&
          Cartesian2.equals(this._pixelOffset, e._pixelOffset) &&
          Cartesian3.equals(this._eyeOffset, e._eyeOffset) &&
          NearFarScalar.equals(this._translucencyByDistance, e._translucencyByDistance) &&
          NearFarScalar.equals(this._pixelOffsetScaleByDistance, e._pixelOffsetScaleByDistance) &&
          NearFarScalar.equals(this._scaleByDistance, e._scaleByDistance) &&
          DistanceDisplayCondition.equals(
            this._distanceDisplayCondition,
            e._distanceDisplayCondition
          ) &&
          this._disableDepthTestDistance === e._disableDepthTestDistance &&
          this._id === e._id)
      );
    }),
    (Label.prototype.isDestroyed = function () {
      return !1;
    }),
    (Label.enableRightToLeftDetection = !1);
  var hebrew = 'א-ת',
    arabic = '؀-ۿݐ-ݿࢠ-ࣿ',
    rtlChars = new RegExp('[' + hebrew + arabic + ']');
  function reverseRtl(e) {
    for (var t = e.split('\n'), i = '', r = 0; r < t.length; r++) {
      for (
        var n = t[r],
          a = rtlChars.test(n.charAt(0)),
          o = convertTextToTypes(n, rtlChars),
          s = 0,
          l = '',
          c = 0;
        c < o.length;
        ++c
      ) {
        var u = o[c],
          d = u.Type === textTypes.BRACKETS ? reverseBrackets(u.Word) : reverseWord(u.Word);
        a
          ? u.Type === textTypes.RTL
            ? ((l = d + l), (s = 0))
            : u.Type === textTypes.LTR
            ? ((l = spliceWord(l, s, u.Word)), (s += u.Word.length))
            : (u.Type !== textTypes.WEAK && u.Type !== textTypes.BRACKETS) ||
              (u.Type === textTypes.WEAK && o[c - 1].Type === textTypes.BRACKETS
                ? (l = d + l)
                : o[c - 1].Type === textTypes.RTL
                ? ((l = d + l), (s = 0))
                : o.length > c + 1
                ? o[c + 1].Type === textTypes.RTL
                  ? ((l = d + l), (s = 0))
                  : ((l = spliceWord(l, s, u.Word)), (s += u.Word.length))
                : (l = spliceWord(l, 0, d)))
          : u.Type === textTypes.RTL
          ? (l = spliceWord(l, s, d))
          : u.Type === textTypes.LTR
          ? (s = (l += u.Word).length)
          : (u.Type !== textTypes.WEAK && u.Type !== textTypes.BRACKETS) ||
            (c > 0 && o[c - 1].Type === textTypes.RTL
              ? o.length > c + 1
                ? o[c + 1].Type === textTypes.RTL
                  ? (l = spliceWord(l, s, d))
                  : (s = (l += u.Word).length)
                : (l += u.Word)
              : (s = (l += u.Word).length));
      }
      (i += l), r < t.length - 1 && (i += '\n');
    }
    return i;
  }
  var graphemeSplitter = createCommonjsModule(function (e) {
    e.exports &&
      (e.exports = function () {
        var e = 3,
          t = 4,
          i = 12,
          r = 13,
          n = 16,
          a = 17;
        function o(e, t) {
          void 0 === t && (t = 0);
          var i = e.charCodeAt(t);
          if (55296 <= i && i <= 56319 && t < e.length - 1) {
            var r = i;
            return 56320 <= (n = e.charCodeAt(t + 1)) && n <= 57343
              ? 1024 * (r - 55296) + (n - 56320) + 65536
              : r;
          }
          if (56320 <= i && i <= 57343 && t >= 1) {
            var n = i;
            return 55296 <= (r = e.charCodeAt(t - 1)) && r <= 56319
              ? 1024 * (r - 55296) + (n - 56320) + 65536
              : n;
          }
          return i;
        }
        function s(o, s, l) {
          var c = [o].concat(s).concat([l]),
            u = c[c.length - 2],
            d = l,
            h = c.lastIndexOf(14);
          if (
            h > 1 &&
            c.slice(1, h).every(function (t) {
              return t == e;
            }) &&
            -1 == [e, r, a].indexOf(o)
          )
            return 2;
          var p = c.lastIndexOf(t);
          if (
            p > 0 &&
            c.slice(1, p).every(function (e) {
              return e == t;
            }) &&
            -1 == [i, t].indexOf(u)
          )
            return c.filter(function (e) {
              return e == t;
            }).length %
              2 ==
              1
              ? 3
              : 4;
          if (0 == u && 1 == d) return 0;
          if (2 == u || 0 == u || 1 == u)
            return 14 == d &&
              s.every(function (t) {
                return t == e;
              })
              ? 2
              : 1;
          if (2 == d || 0 == d || 1 == d) return 1;
          if (6 == u && (6 == d || 7 == d || 9 == d || 10 == d)) return 0;
          if (!((9 != u && 7 != u) || (7 != d && 8 != d))) return 0;
          if ((10 == u || 8 == u) && 8 == d) return 0;
          if (d == e || 15 == d) return 0;
          if (5 == d) return 0;
          if (u == i) return 0;
          var f = -1 != c.indexOf(e) ? c.lastIndexOf(e) - 1 : c.length - 2;
          return (-1 != [r, a].indexOf(c[f]) &&
            c.slice(f + 1, -1).every(function (t) {
              return t == e;
            }) &&
            14 == d) ||
            (15 == u && -1 != [n, a].indexOf(d))
            ? 0
            : -1 != s.indexOf(t)
            ? 2
            : u == t && d == t
            ? 0
            : 1;
        }
        function l(o) {
          return (1536 <= o && o <= 1541) ||
            1757 == o ||
            1807 == o ||
            2274 == o ||
            3406 == o ||
            69821 == o ||
            (70082 <= o && o <= 70083) ||
            72250 == o ||
            (72326 <= o && o <= 72329) ||
            73030 == o
            ? i
            : 13 == o
            ? 0
            : 10 == o
            ? 1
            : (0 <= o && o <= 9) ||
              (11 <= o && o <= 12) ||
              (14 <= o && o <= 31) ||
              (127 <= o && o <= 159) ||
              173 == o ||
              1564 == o ||
              6158 == o ||
              8203 == o ||
              (8206 <= o && o <= 8207) ||
              8232 == o ||
              8233 == o ||
              (8234 <= o && o <= 8238) ||
              (8288 <= o && o <= 8292) ||
              8293 == o ||
              (8294 <= o && o <= 8303) ||
              (55296 <= o && o <= 57343) ||
              65279 == o ||
              (65520 <= o && o <= 65528) ||
              (65529 <= o && o <= 65531) ||
              (113824 <= o && o <= 113827) ||
              (119155 <= o && o <= 119162) ||
              917504 == o ||
              917505 == o ||
              (917506 <= o && o <= 917535) ||
              (917632 <= o && o <= 917759) ||
              (918e3 <= o && o <= 921599)
            ? 2
            : (768 <= o && o <= 879) ||
              (1155 <= o && o <= 1159) ||
              (1160 <= o && o <= 1161) ||
              (1425 <= o && o <= 1469) ||
              1471 == o ||
              (1473 <= o && o <= 1474) ||
              (1476 <= o && o <= 1477) ||
              1479 == o ||
              (1552 <= o && o <= 1562) ||
              (1611 <= o && o <= 1631) ||
              1648 == o ||
              (1750 <= o && o <= 1756) ||
              (1759 <= o && o <= 1764) ||
              (1767 <= o && o <= 1768) ||
              (1770 <= o && o <= 1773) ||
              1809 == o ||
              (1840 <= o && o <= 1866) ||
              (1958 <= o && o <= 1968) ||
              (2027 <= o && o <= 2035) ||
              (2070 <= o && o <= 2073) ||
              (2075 <= o && o <= 2083) ||
              (2085 <= o && o <= 2087) ||
              (2089 <= o && o <= 2093) ||
              (2137 <= o && o <= 2139) ||
              (2260 <= o && o <= 2273) ||
              (2275 <= o && o <= 2306) ||
              2362 == o ||
              2364 == o ||
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            ? e
            : 127462 <= o && o <= 127487
            ? t
            : 2307 == o ||
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            ? 5
            : (4352 <= o && o <= 4447) || (43360 <= o && o <= 43388)
            ? 6
            : (4448 <= o && o <= 4519) || (55216 <= o && o <= 55238)
            ? 7
            : (4520 <= o && o <= 4607) || (55243 <= o && o <= 55291)
            ? 8
            : 44032 == o ||
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              52628 == o ||
              52656 == o ||
              52684 == o ||
              52712 == o ||
              52740 == o ||
              52768 == o ||
              52796 == o ||
              52824 == o ||
              52852 == o ||
              52880 == o ||
              52908 == o ||
              52936 == o ||
              52964 == o ||
              52992 == o ||
              53020 == o ||
              53048 == o ||
              53076 == o ||
              53104 == o ||
              53132 == o ||
              53160 == o ||
              53188 == o ||
              53216 == o ||
              53244 == o ||
              53272 == o ||
              53300 == o ||
              53328 == o ||
              53356 == o ||
              53384 == o ||
              53412 == o ||
              53440 == o ||
              53468 == o ||
              53496 == o ||
              53524 == o ||
              53552 == o ||
              53580 == o ||
              53608 == o ||
              53636 == o ||
              53664 == o ||
              53692 == o ||
              53720 == o ||
              53748 == o ||
              53776 == o ||
              53804 == o ||
              53832 == o ||
              53860 == o ||
              53888 == o ||
              53916 == o ||
              53944 == o ||
              53972 == o ||
              54e3 == o ||
              54028 == o ||
              54056 == o ||
              54084 == o ||
              54112 == o ||
              54140 == o ||
              54168 == o ||
              54196 == o ||
              54224 == o ||
              54252 == o ||
              54280 == o ||
              54308 == o ||
              54336 == o ||
              54364 == o ||
              54392 == o ||
              54420 == o ||
              54448 == o ||
              54476 == o ||
              54504 == o ||
              54532 == o ||
              54560 == o ||
              54588 == o ||
              54616 == o ||
              54644 == o ||
              54672 == o ||
              54700 == o ||
              54728 == o ||
              54756 == o ||
              54784 == o ||
              54812 == o ||
              54840 == o ||
              54868 == o ||
              54896 == o ||
              54924 == o ||
              54952 == o ||
              54980 == o ||
              55008 == o ||
              55036 == o ||
              55064 == o ||
              55092 == o ||
              55120 == o ||
              55148 == o ||
              55176 == o
            ? 9
            : (44033 <= o && o <= 44059) ||
              (44061 <= o && o <= 44087) ||
              (44089 <= o && o <= 44115) ||
              (44117 <= o && o <= 44143) ||
              (44145 <= o && o <= 44171) ||
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              (44201 <= o && o <= 44227) ||
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              (44257 <= o && o <= 44283) ||
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              (44397 <= o && o <= 44423) ||
              (44425 <= o && o <= 44451) ||
              (44453 <= o && o <= 44479) ||
              (44481 <= o && o <= 44507) ||
              (44509 <= o && o <= 44535) ||
              (44537 <= o && o <= 44563) ||
              (44565 <= o && o <= 44591) ||
              (44593 <= o && o <= 44619) ||
              (44621 <= o && o <= 44647) ||
              (44649 <= o && o <= 44675) ||
              (44677 <= o && o <= 44703) ||
              (44705 <= o && o <= 44731) ||
              (44733 <= o && o <= 44759) ||
              (44761 <= o && o <= 44787) ||
              (44789 <= o && o <= 44815) ||
              (44817 <= o && o <= 44843) ||
              (44845 <= o && o <= 44871) ||
              (44873 <= o && o <= 44899) ||
              (44901 <= o && o <= 44927) ||
              (44929 <= o && o <= 44955) ||
              (44957 <= o && o <= 44983) ||
              (44985 <= o && o <= 45011) ||
              (45013 <= o && o <= 45039) ||
              (45041 <= o && o <= 45067) ||
              (45069 <= o && o <= 45095) ||
              (45097 <= o && o <= 45123) ||
              (45125 <= o && o <= 45151) ||
              (45153 <= o && o <= 45179) ||
              (45181 <= o && o <= 45207) ||
              (45209 <= o && o <= 45235) ||
              (45237 <= o && o <= 45263) ||
              (45265 <= o && o <= 45291) ||
              (45293 <= o && o <= 45319) ||
              (45321 <= o && o <= 45347) ||
              (45349 <= o && o <= 45375) ||
              (45377 <= o && o <= 45403) ||
              (45405 <= o && o <= 45431) ||
              (45433 <= o && o <= 45459) ||
              (45461 <= o && o <= 45487) ||
              (45489 <= o && o <= 45515) ||
              (45517 <= o && o <= 45543) ||
              (45545 <= o && o <= 45571) ||
              (45573 <= o && o <= 45599) ||
              (45601 <= o && o <= 45627) ||
              (45629 <= o && o <= 45655) ||
              (45657 <= o && o <= 45683) ||
              (45685 <= o && o <= 45711) ||
              (45713 <= o && o <= 45739) ||
              (45741 <= o && o <= 45767) ||
              (45769 <= o && o <= 45795) ||
              (45797 <= o && o <= 45823) ||
              (45825 <= o && o <= 45851) ||
              (45853 <= o && o <= 45879) ||
              (45881 <= o && o <= 45907) ||
              (45909 <= o && o <= 45935) ||
              (45937 <= o && o <= 45963) ||
              (45965 <= o && o <= 45991) ||
              (45993 <= o && o <= 46019) ||
              (46021 <= o && o <= 46047) ||
              (46049 <= o && o <= 46075) ||
              (46077 <= o && o <= 46103) ||
              (46105 <= o && o <= 46131) ||
              (46133 <= o && o <= 46159) ||
              (46161 <= o && o <= 46187) ||
              (46189 <= o && o <= 46215) ||
              (46217 <= o && o <= 46243) ||
              (46245 <= o && o <= 46271) ||
              (46273 <= o && o <= 46299) ||
              (46301 <= o && o <= 46327) ||
              (46329 <= o && o <= 46355) ||
              (46357 <= o && o <= 46383) ||
              (46385 <= o && o <= 46411) ||
              (46413 <= o && o <= 46439) ||
              (46441 <= o && o <= 46467) ||
              (46469 <= o && o <= 46495) ||
              (46497 <= o && o <= 46523) ||
              (46525 <= o && o <= 46551) ||
              (46553 <= o && o <= 46579) ||
              (46581 <= o && o <= 46607) ||
              (46609 <= o && o <= 46635) ||
              (46637 <= o && o <= 46663) ||
              (46665 <= o && o <= 46691) ||
              (46693 <= o && o <= 46719) ||
              (46721 <= o && o <= 46747) ||
              (46749 <= o && o <= 46775) ||
              (46777 <= o && o <= 46803) ||
              (46805 <= o && o <= 46831) ||
              (46833 <= o && o <= 46859) ||
              (46861 <= o && o <= 46887) ||
              (46889 <= o && o <= 46915) ||
              (46917 <= o && o <= 46943) ||
              (46945 <= o && o <= 46971) ||
              (46973 <= o && o <= 46999) ||
              (47001 <= o && o <= 47027) ||
              (47029 <= o && o <= 47055) ||
              (47057 <= o && o <= 47083) ||
              (47085 <= o && o <= 47111) ||
              (47113 <= o && o <= 47139) ||
              (47141 <= o && o <= 47167) ||
              (47169 <= o && o <= 47195) ||
              (47197 <= o && o <= 47223) ||
              (47225 <= o && o <= 47251) ||
              (47253 <= o && o <= 47279) ||
              (47281 <= o && o <= 47307) ||
              (47309 <= o && o <= 47335) ||
              (47337 <= o && o <= 47363) ||
              (47365 <= o && o <= 47391) ||
              (47393 <= o && o <= 47419) ||
              (47421 <= o && o <= 47447) ||
              (47449 <= o && o <= 47475) ||
              (47477 <= o && o <= 47503) ||
              (47505 <= o && o <= 47531) ||
              (47533 <= o && o <= 47559) ||
              (47561 <= o && o <= 47587) ||
              (47589 <= o && o <= 47615) ||
              (47617 <= o && o <= 47643) ||
              (47645 <= o && o <= 47671) ||
              (47673 <= o && o <= 47699) ||
              (47701 <= o && o <= 47727) ||
              (47729 <= o && o <= 47755) ||
              (47757 <= o && o <= 47783) ||
              (47785 <= o && o <= 47811) ||
              (47813 <= o && o <= 47839) ||
              (47841 <= o && o <= 47867) ||
              (47869 <= o && o <= 47895) ||
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              (47953 <= o && o <= 47979) ||
              (47981 <= o && o <= 48007) ||
              (48009 <= o && o <= 48035) ||
              (48037 <= o && o <= 48063) ||
              (48065 <= o && o <= 48091) ||
              (48093 <= o && o <= 48119) ||
              (48121 <= o && o <= 48147) ||
              (48149 <= o && o <= 48175) ||
              (48177 <= o && o <= 48203) ||
              (48205 <= o && o <= 48231) ||
              (48233 <= o && o <= 48259) ||
              (48261 <= o && o <= 48287) ||
              (48289 <= o && o <= 48315) ||
              (48317 <= o && o <= 48343) ||
              (48345 <= o && o <= 48371) ||
              (48373 <= o && o <= 48399) ||
              (48401 <= o && o <= 48427) ||
              (48429 <= o && o <= 48455) ||
              (48457 <= o && o <= 48483) ||
              (48485 <= o && o <= 48511) ||
              (48513 <= o && o <= 48539) ||
              (48541 <= o && o <= 48567) ||
              (48569 <= o && o <= 48595) ||
              (48597 <= o && o <= 48623) ||
              (48625 <= o && o <= 48651) ||
              (48653 <= o && o <= 48679) ||
              (48681 <= o && o <= 48707) ||
              (48709 <= o && o <= 48735) ||
              (48737 <= o && o <= 48763) ||
              (48765 <= o && o <= 48791) ||
              (48793 <= o && o <= 48819) ||
              (48821 <= o && o <= 48847) ||
              (48849 <= o && o <= 48875) ||
              (48877 <= o && o <= 48903) ||
              (48905 <= o && o <= 48931) ||
              (48933 <= o && o <= 48959) ||
              (48961 <= o && o <= 48987) ||
              (48989 <= o && o <= 49015) ||
              (49017 <= o && o <= 49043) ||
              (49045 <= o && o <= 49071) ||
              (49073 <= o && o <= 49099) ||
              (49101 <= o && o <= 49127) ||
              (49129 <= o && o <= 49155) ||
              (49157 <= o && o <= 49183) ||
              (49185 <= o && o <= 49211) ||
              (49213 <= o && o <= 49239) ||
              (49241 <= o && o <= 49267) ||
              (49269 <= o && o <= 49295) ||
              (49297 <= o && o <= 49323) ||
              (49325 <= o && o <= 49351) ||
              (49353 <= o && o <= 49379) ||
              (49381 <= o && o <= 49407) ||
              (49409 <= o && o <= 49435) ||
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              (49465 <= o && o <= 49491) ||
              (49493 <= o && o <= 49519) ||
              (49521 <= o && o <= 49547) ||
              (49549 <= o && o <= 49575) ||
              (49577 <= o && o <= 49603) ||
              (49605 <= o && o <= 49631) ||
              (49633 <= o && o <= 49659) ||
              (49661 <= o && o <= 49687) ||
              (49689 <= o && o <= 49715) ||
              (49717 <= o && o <= 49743) ||
              (49745 <= o && o <= 49771) ||
              (49773 <= o && o <= 49799) ||
              (49801 <= o && o <= 49827) ||
              (49829 <= o && o <= 49855) ||
              (49857 <= o && o <= 49883) ||
              (49885 <= o && o <= 49911) ||
              (49913 <= o && o <= 49939) ||
              (49941 <= o && o <= 49967) ||
              (49969 <= o && o <= 49995) ||
              (49997 <= o && o <= 50023) ||
              (50025 <= o && o <= 50051) ||
              (50053 <= o && o <= 50079) ||
              (50081 <= o && o <= 50107) ||
              (50109 <= o && o <= 50135) ||
              (50137 <= o && o <= 50163) ||
              (50165 <= o && o <= 50191) ||
              (50193 <= o && o <= 50219) ||
              (50221 <= o && o <= 50247) ||
              (50249 <= o && o <= 50275) ||
              (50277 <= o && o <= 50303) ||
              (50305 <= o && o <= 50331) ||
              (50333 <= o && o <= 50359) ||
              (50361 <= o && o <= 50387) ||
              (50389 <= o && o <= 50415) ||
              (50417 <= o && o <= 50443) ||
              (50445 <= o && o <= 50471) ||
              (50473 <= o && o <= 50499) ||
              (50501 <= o && o <= 50527) ||
              (50529 <= o && o <= 50555) ||
              (50557 <= o && o <= 50583) ||
              (50585 <= o && o <= 50611) ||
              (50613 <= o && o <= 50639) ||
              (50641 <= o && o <= 50667) ||
              (50669 <= o && o <= 50695) ||
              (50697 <= o && o <= 50723) ||
              (50725 <= o && o <= 50751) ||
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              (50781 <= o && o <= 50807) ||
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              (50921 <= o && o <= 50947) ||
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              (50977 <= o && o <= 51003) ||
              (51005 <= o && o <= 51031) ||
              (51033 <= o && o <= 51059) ||
              (51061 <= o && o <= 51087) ||
              (51089 <= o && o <= 51115) ||
              (51117 <= o && o <= 51143) ||
              (51145 <= o && o <= 51171) ||
              (51173 <= o && o <= 51199) ||
              (51201 <= o && o <= 51227) ||
              (51229 <= o && o <= 51255) ||
              (51257 <= o && o <= 51283) ||
              (51285 <= o && o <= 51311) ||
              (51313 <= o && o <= 51339) ||
              (51341 <= o && o <= 51367) ||
              (51369 <= o && o <= 51395) ||
              (51397 <= o && o <= 51423) ||
              (51425 <= o && o <= 51451) ||
              (51453 <= o && o <= 51479) ||
              (51481 <= o && o <= 51507) ||
              (51509 <= o && o <= 51535) ||
              (51537 <= o && o <= 51563) ||
              (51565 <= o && o <= 51591) ||
              (51593 <= o && o <= 51619) ||
              (51621 <= o && o <= 51647) ||
              (51649 <= o && o <= 51675) ||
              (51677 <= o && o <= 51703) ||
              (51705 <= o && o <= 51731) ||
              (51733 <= o && o <= 51759) ||
              (51761 <= o && o <= 51787) ||
              (51789 <= o && o <= 51815) ||
              (51817 <= o && o <= 51843) ||
              (51845 <= o && o <= 51871) ||
              (51873 <= o && o <= 51899) ||
              (51901 <= o && o <= 51927) ||
              (51929 <= o && o <= 51955) ||
              (51957 <= o && o <= 51983) ||
              (51985 <= o && o <= 52011) ||
              (52013 <= o && o <= 52039) ||
              (52041 <= o && o <= 52067) ||
              (52069 <= o && o <= 52095) ||
              (52097 <= o && o <= 52123) ||
              (52125 <= o && o <= 52151) ||
              (52153 <= o && o <= 52179) ||
              (52181 <= o && o <= 52207) ||
              (52209 <= o && o <= 52235) ||
              (52237 <= o && o <= 52263) ||
              (52265 <= o && o <= 52291) ||
              (52293 <= o && o <= 52319) ||
              (52321 <= o && o <= 52347) ||
              (52349 <= o && o <= 52375) ||
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              (52461 <= o && o <= 52487) ||
              (52489 <= o && o <= 52515) ||
              (52517 <= o && o <= 52543) ||
              (52545 <= o && o <= 52571) ||
              (52573 <= o && o <= 52599) ||
              (52601 <= o && o <= 52627) ||
              (52629 <= o && o <= 52655) ||
              (52657 <= o && o <= 52683) ||
              (52685 <= o && o <= 52711) ||
              (52713 <= o && o <= 52739) ||
              (52741 <= o && o <= 52767) ||
              (52769 <= o && o <= 52795) ||
              (52797 <= o && o <= 52823) ||
              (52825 <= o && o <= 52851) ||
              (52853 <= o && o <= 52879) ||
              (52881 <= o && o <= 52907) ||
              (52909 <= o && o <= 52935) ||
              (52937 <= o && o <= 52963) ||
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              (52993 <= o && o <= 53019) ||
              (53021 <= o && o <= 53047) ||
              (53049 <= o && o <= 53075) ||
              (53077 <= o && o <= 53103) ||
              (53105 <= o && o <= 53131) ||
              (53133 <= o && o <= 53159) ||
              (53161 <= o && o <= 53187) ||
              (53189 <= o && o <= 53215) ||
              (53217 <= o && o <= 53243) ||
              (53245 <= o && o <= 53271) ||
              (53273 <= o && o <= 53299) ||
              (53301 <= o && o <= 53327) ||
              (53329 <= o && o <= 53355) ||
              (53357 <= o && o <= 53383) ||
              (53385 <= o && o <= 53411) ||
              (53413 <= o && o <= 53439) ||
              (53441 <= o && o <= 53467) ||
              (53469 <= o && o <= 53495) ||
              (53497 <= o && o <= 53523) ||
              (53525 <= o && o <= 53551) ||
              (53553 <= o && o <= 53579) ||
              (53581 <= o && o <= 53607) ||
              (53609 <= o && o <= 53635) ||
              (53637 <= o && o <= 53663) ||
              (53665 <= o && o <= 53691) ||
              (53693 <= o && o <= 53719) ||
              (53721 <= o && o <= 53747) ||
              (53749 <= o && o <= 53775) ||
              (53777 <= o && o <= 53803) ||
              (53805 <= o && o <= 53831) ||
              (53833 <= o && o <= 53859) ||
              (53861 <= o && o <= 53887) ||
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              (53917 <= o && o <= 53943) ||
              (53945 <= o && o <= 53971) ||
              (53973 <= o && o <= 53999) ||
              (54001 <= o && o <= 54027) ||
              (54029 <= o && o <= 54055) ||
              (54057 <= o && o <= 54083) ||
              (54085 <= o && o <= 54111) ||
              (54113 <= o && o <= 54139) ||
              (54141 <= o && o <= 54167) ||
              (54169 <= o && o <= 54195) ||
              (54197 <= o && o <= 54223) ||
              (54225 <= o && o <= 54251) ||
              (54253 <= o && o <= 54279) ||
              (54281 <= o && o <= 54307) ||
              (54309 <= o && o <= 54335) ||
              (54337 <= o && o <= 54363) ||
              (54365 <= o && o <= 54391) ||
              (54393 <= o && o <= 54419) ||
              (54421 <= o && o <= 54447) ||
              (54449 <= o && o <= 54475) ||
              (54477 <= o && o <= 54503) ||
              (54505 <= o && o <= 54531) ||
              (54533 <= o && o <= 54559) ||
              (54561 <= o && o <= 54587) ||
              (54589 <= o && o <= 54615) ||
              (54617 <= o && o <= 54643) ||
              (54645 <= o && o <= 54671) ||
              (54673 <= o && o <= 54699) ||
              (54701 <= o && o <= 54727) ||
              (54729 <= o && o <= 54755) ||
              (54757 <= o && o <= 54783) ||
              (54785 <= o && o <= 54811) ||
              (54813 <= o && o <= 54839) ||
              (54841 <= o && o <= 54867) ||
              (54869 <= o && o <= 54895) ||
              (54897 <= o && o <= 54923) ||
              (54925 <= o && o <= 54951) ||
              (54953 <= o && o <= 54979) ||
              (54981 <= o && o <= 55007) ||
              (55009 <= o && o <= 55035) ||
              (55037 <= o && o <= 55063) ||
              (55065 <= o && o <= 55091) ||
              (55093 <= o && o <= 55119) ||
              (55121 <= o && o <= 55147) ||
              (55149 <= o && o <= 55175) ||
              (55177 <= o && o <= 55203)
            ? 10
            : 9757 == o ||
              9977 == o ||
              (9994 <= o && o <= 9997) ||
              127877 == o ||
              (127938 <= o && o <= 127940) ||
              127943 == o ||
              (127946 <= o && o <= 127948) ||
              (128066 <= o && o <= 128067) ||
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              128110 == o ||
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              128124 == o ||
              (128129 <= o && o <= 128131) ||
              (128133 <= o && o <= 128135) ||
              128170 == o ||
              (128372 <= o && o <= 128373) ||
              128378 == o ||
              128400 == o ||
              (128405 <= o && o <= 128406) ||
              (128581 <= o && o <= 128583) ||
              (128587 <= o && o <= 128591) ||
              128675 == o ||
              (128692 <= o && o <= 128694) ||
              128704 == o ||
              128716 == o ||
              (129304 <= o && o <= 129308) ||
              (129310 <= o && o <= 129311) ||
              129318 == o ||
              (129328 <= o && o <= 129337) ||
              (129341 <= o && o <= 129342) ||
              (129489 <= o && o <= 129501)
            ? r
            : 127995 <= o && o <= 127999
            ? 14
            : 8205 == o
            ? 15
            : 9792 == o ||
              9794 == o ||
              (9877 <= o && o <= 9878) ||
              9992 == o ||
              10084 == o ||
              127752 == o ||
              127806 == o ||
              127859 == o ||
              127891 == o ||
              127908 == o ||
              127912 == o ||
              127979 == o ||
              127981 == o ||
              128139 == o ||
              (128187 <= o && o <= 128188) ||
              128295 == o ||
              128300 == o ||
              128488 == o ||
              128640 == o ||
              128658 == o
            ? n
            : 128102 <= o && o <= 128105
            ? a
            : 11;
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    whitePixelCanvasId = 'ID_WHITE_PIXEL',
    whitePixelSize = new Cartesian2(4, 4),
    whitePixelBoundingRegion = new BoundingRectangle(1, 1, 1, 1);
  function addWhitePixelCanvas(e, t) {
    var i = document.createElement('canvas');
    (i.width = whitePixelSize.x), (i.height = whitePixelSize.y);
    var r = i.getContext('2d');
    (r.fillStyle = '#fff'),
      r.fillRect(0, 0, i.width, i.height),
      e.addImage(whitePixelCanvasId, i).then(function (e) {
        t._whitePixelIndex = e;
      });
  }
  var writeTextToCanvasParameters = {};
  function createGlyphCanvas(e, t, i, r, n, a, o) {
    return (
      (writeTextToCanvasParameters.font = t),
      (writeTextToCanvasParameters.fillColor = i),
      (writeTextToCanvasParameters.strokeColor = r),
      (writeTextToCanvasParameters.strokeWidth = n),
      (writeTextToCanvasParameters.padding = SDFSettings$1.PADDING),
      o === VerticalOrigin$1.CENTER
        ? (writeTextToCanvasParameters.textBaseline = 'middle')
        : o === VerticalOrigin$1.TOP
        ? (writeTextToCanvasParameters.textBaseline = 'top')
        : (writeTextToCanvasParameters.textBaseline = 'bottom'),
      (writeTextToCanvasParameters.fill =
        a === LabelStyle$1.FILL || a === LabelStyle$1.FILL_AND_OUTLINE),
      (writeTextToCanvasParameters.stroke =
        a === LabelStyle$1.OUTLINE || a === LabelStyle$1.FILL_AND_OUTLINE),
      (writeTextToCanvasParameters.backgroundColor = Color.BLACK),
      writeTextToCanvas(e, writeTextToCanvasParameters)
    );
  }
  function unbindGlyph(e, t) {
    (t.textureInfo = void 0), (t.dimensions = void 0);
    var i = t.billboard;
    defined(i) &&
      ((i.show = !1),
      (i.image = void 0),
      defined(i._removeCallbackFunc) && (i._removeCallbackFunc(), (i._removeCallbackFunc = void 0)),
      e._spareBillboards.push(i),
      (t.billboard = void 0));
  }
  function addGlyphToTextureAtlas(e, t, i, r) {
    e.addImage(t, i).then(function (e) {
      r.index = e;
    });
  }
  var splitter = new graphemeSplitter();
  function rebindAllGlyphs(e, t) {
    var i,
      r,
      n,
      a = t._renderedText,
      o = splitter.splitGraphemes(a),
      s = o.length,
      l = t._glyphs,
      c = l.length;
    if (((t._relativeSize = t._fontSize / SDFSettings$1.FONT_SIZE), s < c))
      for (r = s; r < c; ++r) unbindGlyph(e, l[r]);
    l.length = s;
    var u = t._showBackground && a.split('\n').join('').length > 0,
      d = t._backgroundBillboard,
      h = e._backgroundBillboardCollection;
    u
      ? (defined(d) ||
          ((d = h.add({
            collection: e,
            image: whitePixelCanvasId,
            imageSubRegion: whitePixelBoundingRegion,
          })),
          (t._backgroundBillboard = d)),
        (d.color = t._backgroundColor),
        (d.show = t._show),
        (d.position = t._position),
        (d.eyeOffset = t._eyeOffset),
        (d.pixelOffset = t._pixelOffset),
        (d.horizontalOrigin = HorizontalOrigin$1.LEFT),
        (d.verticalOrigin = t._verticalOrigin),
        (d.heightReference = t._heightReference),
        (d.scale = t.totalScale),
        (d.pickPrimitive = t),
        (d.id = t._id),
        (d.translucencyByDistance = t._translucencyByDistance),
        (d.pixelOffsetScaleByDistance = t._pixelOffsetScaleByDistance),
        (d.scaleByDistance = t._scaleByDistance),
        (d.distanceDisplayCondition = t._distanceDisplayCondition),
        (d.disableDepthTestDistance = t._disableDepthTestDistance))
      : defined(d) && (h.remove(d), (t._backgroundBillboard = d = void 0));
    var p = e._glyphTextureCache;
    for (n = 0; n < s; ++n) {
      var f = o[n],
        m = t._verticalOrigin,
        g = JSON.stringify([f, t._fontFamily, t._fontStyle, t._fontWeight, +m]),
        _ = p[g];
      if (!defined(_)) {
        var y = createGlyphCanvas(
          f,
          t._fontStyle +
            ' ' +
            t._fontWeight +
            ' ' +
            SDFSettings$1.FONT_SIZE +
            'px ' +
            t._fontFamily,
          Color.WHITE,
          Color.WHITE,
          0,
          LabelStyle$1.FILL,
          m
        );
        if (
          ((_ = new GlyphTextureInfo(e, -1, y.dimensions)), (p[g] = _), y.width > 0 && y.height > 0)
        ) {
          for (
            var v = bitmapSdf(y, { cutoff: SDFSettings$1.CUTOFF, radius: SDFSettings$1.RADIUS }),
              C = y.getContext('2d'),
              T = y.width,
              S = y.height,
              A = C.getImageData(0, 0, T, S),
              x = 0;
            x < T;
            x++
          )
            for (var E = 0; E < S; E++) {
              var b = E * T + x,
                P = 255 * v[b],
                D = 4 * b;
              (A.data[D + 0] = P), (A.data[D + 1] = P), (A.data[D + 2] = P), (A.data[D + 3] = P);
            }
          C.putImageData(A, 0, 0), ' ' !== f && addGlyphToTextureAtlas(e._textureAtlas, g, y, _);
        }
      }
      if (
        (defined((i = l[n]))
          ? -1 === _.index
            ? unbindGlyph(e, i)
            : defined(i.textureInfo) && (i.textureInfo = void 0)
          : ((i = new Glyph()), (l[n] = i)),
        (i.textureInfo = _),
        (i.dimensions = _.dimensions),
        -1 !== _.index)
      ) {
        var w = i.billboard,
          M = e._spareBillboards;
        defined(w) ||
          (M.length > 0
            ? (w = M.pop())
            : (((w = e._billboardCollection.add({ collection: e }))._labelDimensions =
                new Cartesian2()),
              (w._labelTranslate = new Cartesian2())),
          (i.billboard = w)),
          (w.show = t._show),
          (w.position = t._position),
          (w.eyeOffset = t._eyeOffset),
          (w.pixelOffset = t._pixelOffset),
          (w.horizontalOrigin = HorizontalOrigin$1.LEFT),
          (w.verticalOrigin = t._verticalOrigin),
          (w.heightReference = t._heightReference),
          (w.scale = t.totalScale),
          (w.pickPrimitive = t),
          (w.id = t._id),
          (w.image = g),
          (w.translucencyByDistance = t._translucencyByDistance),
          (w.pixelOffsetScaleByDistance = t._pixelOffsetScaleByDistance),
          (w.scaleByDistance = t._scaleByDistance),
          (w.distanceDisplayCondition = t._distanceDisplayCondition),
          (w.disableDepthTestDistance = t._disableDepthTestDistance),
          (w._batchIndex = t._batchIndex),
          (w.outlineColor = t.outlineColor),
          t.style === LabelStyle$1.FILL_AND_OUTLINE
            ? ((w.color = t._fillColor), (w.outlineWidth = t.outlineWidth))
            : t.style === LabelStyle$1.FILL
            ? ((w.color = t._fillColor), (w.outlineWidth = 0))
            : t.style === LabelStyle$1.OUTLINE &&
              ((w.color = Color.TRANSPARENT), (w.outlineWidth = t.outlineWidth));
      }
    }
    t._repositionAllGlyphs = !0;
  }
  function calculateWidthOffset(e, t, i) {
    return t === HorizontalOrigin$1.CENTER
      ? -e / 2
      : t === HorizontalOrigin$1.RIGHT
      ? -(e + i.x)
      : i.x;
  }
  var glyphPixelOffset = new Cartesian2(),
    scratchBackgroundPadding = new Cartesian2();
  function repositionAllGlyphs(e) {
    var t,
      i,
      r,
      n = e._glyphs,
      a = e._renderedText,
      o = 0,
      s = 0,
      l = [],
      c = Number.NEGATIVE_INFINITY,
      u = 0,
      d = 1,
      h = n.length,
      p = e._backgroundBillboard,
      f = Cartesian2.clone(
        defined(p) ? e._backgroundPadding : Cartesian2.ZERO,
        scratchBackgroundPadding
      );
    for (f.x /= e._relativeSize, f.y /= e._relativeSize, r = 0; r < h; ++r)
      '\n' === a.charAt(r)
        ? (l.push(o), ++d, (o = 0))
        : ((i = (t = n[r]).dimensions),
          (u = Math.max(u, i.height - i.descent)),
          (c = Math.max(c, i.descent)),
          (o += i.width - i.minx),
          r < h - 1 && (o += n[r + 1].dimensions.minx),
          (s = Math.max(s, o)));
    l.push(o);
    var m = u + c,
      g = e.totalScale,
      _ = e._horizontalOrigin,
      y = e._verticalOrigin,
      v = 0,
      C = l[v],
      T = calculateWidthOffset(C, _, f),
      S =
        (defined(e._lineHeight) ? e._lineHeight : defaultLineSpacingPercent * e._fontSize) /
        e._relativeSize,
      A = S * (d - 1),
      x = s,
      E = m + A;
    defined(p) && ((x += 2 * f.x), (E += 2 * f.y), (p._labelHorizontalOrigin = _)),
      (glyphPixelOffset.x = T * g),
      (glyphPixelOffset.y = 0);
    var b = !0,
      P = 0;
    for (r = 0; r < h; ++r)
      if ('\n' === a.charAt(r))
        (P += S),
          (T = calculateWidthOffset((C = l[++v]), _, f)),
          (glyphPixelOffset.x = T * g),
          (b = !0);
      else if (
        ((i = (t = n[r]).dimensions),
        y === VerticalOrigin$1.TOP
          ? ((glyphPixelOffset.y = i.height - u - f.y),
            (glyphPixelOffset.y += SDFSettings$1.PADDING))
          : y === VerticalOrigin$1.CENTER
          ? (glyphPixelOffset.y = (A + i.height - u) / 2)
          : y === VerticalOrigin$1.BASELINE
          ? ((glyphPixelOffset.y = A), (glyphPixelOffset.y -= SDFSettings$1.PADDING))
          : ((glyphPixelOffset.y = A + c + f.y), (glyphPixelOffset.y -= SDFSettings$1.PADDING)),
        (glyphPixelOffset.y = (glyphPixelOffset.y - i.descent - P) * g),
        b && ((glyphPixelOffset.x -= SDFSettings$1.PADDING * g), (b = !1)),
        defined(t.billboard) &&
          (t.billboard._setTranslate(glyphPixelOffset),
          (t.billboard._labelDimensions.x = x),
          (t.billboard._labelDimensions.y = E),
          (t.billboard._labelHorizontalOrigin = _)),
        r < h - 1)
      ) {
        var D = n[r + 1];
        glyphPixelOffset.x += (i.width - i.minx + D.dimensions.minx) * g;
      }
    if (
      (defined(p) &&
        a.split('\n').join('').length > 0 &&
        ((T =
          _ === HorizontalOrigin$1.CENTER
            ? -s / 2 - f.x
            : _ === HorizontalOrigin$1.RIGHT
            ? -(s + 2 * f.x)
            : 0),
        (glyphPixelOffset.x = T * g),
        y === VerticalOrigin$1.TOP
          ? (glyphPixelOffset.y = m - u - c)
          : y === VerticalOrigin$1.CENTER
          ? (glyphPixelOffset.y = (m - u) / 2 - c)
          : y === VerticalOrigin$1.BASELINE
          ? (glyphPixelOffset.y = -f.y - c)
          : (glyphPixelOffset.y = 0),
        (glyphPixelOffset.y = glyphPixelOffset.y * g),
        (p.width = x),
        (p.height = E),
        p._setTranslate(glyphPixelOffset),
        (p._labelTranslate = Cartesian2.clone(glyphPixelOffset, p._labelTranslate))),
      e.heightReference === HeightReference$1.CLAMP_TO_GROUND)
    )
      for (r = 0; r < h; ++r) {
        var w = (t = n[r]).billboard;
        defined(w) && (w._labelTranslate = Cartesian2.clone(glyphPixelOffset, w._labelTranslate));
      }
  }
  function destroyLabel(e, t) {
    for (var i = t._glyphs, r = 0, n = i.length; r < n; ++r) unbindGlyph(e, i[r]);
    defined(t._backgroundBillboard) &&
      (e._backgroundBillboardCollection.remove(t._backgroundBillboard),
      (t._backgroundBillboard = void 0)),
      (t._labelCollection = void 0),
      defined(t._removeCallbackFunc) && t._removeCallbackFunc(),
      destroyObject(t);
  }
  function LabelCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._scene = e.scene),
      (this._batchTable = e.batchTable),
      (this._textureAtlas = void 0),
      (this._backgroundTextureAtlas = void 0),
      (this._whitePixelIndex = void 0),
      (this._backgroundBillboardCollection = new BillboardCollection({ scene: this._scene })),
      (this._backgroundBillboardCollection.destroyTextureAtlas = !1),
      (this._billboardCollection = new BillboardCollection({
        scene: this._scene,
        batchTable: this._batchTable,
      })),
      (this._billboardCollection.destroyTextureAtlas = !1),
      (this._billboardCollection._sdf = !0),
      (this._spareBillboards = []),
      (this._glyphTextureCache = {}),
      (this._labels = []),
      (this._labelsToUpdate = []),
      (this._totalGlyphCount = 0),
      (this._highlightColor = Color.clone(Color.WHITE)),
      (this.show = defaultValue(e.show, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.blendOption = defaultValue(e.blendOption, BlendOption$1.OPAQUE_AND_TRANSLUCENT));
  }
  Object.defineProperties(LabelCollection.prototype, {
    length: {
      get: function () {
        return this._labels.length;
      },
    },
  }),
    (LabelCollection.prototype.add = function (e) {
      var t = new Label(e, this);
      return this._labels.push(t), this._labelsToUpdate.push(t), t;
    }),
    (LabelCollection.prototype.remove = function (e) {
      if (defined(e) && e._labelCollection === this) {
        var t = this._labels.indexOf(e);
        if (-1 !== t) return this._labels.splice(t, 1), destroyLabel(this, e), !0;
      }
      return !1;
    }),
    (LabelCollection.prototype.removeAll = function () {
      for (var e = this._labels, t = 0, i = e.length; t < i; ++t) destroyLabel(this, e[t]);
      e.length = 0;
    }),
    (LabelCollection.prototype.contains = function (e) {
      return defined(e) && e._labelCollection === this;
    }),
    (LabelCollection.prototype.get = function (e) {
      return this._labels[e];
    }),
    (LabelCollection.prototype.update = function (e) {
      if (this.show) {
        var t = this._billboardCollection,
          i = this._backgroundBillboardCollection;
        (t.modelMatrix = this.modelMatrix),
          (t.debugShowBoundingVolume = this.debugShowBoundingVolume),
          (i.modelMatrix = this.modelMatrix),
          (i.debugShowBoundingVolume = this.debugShowBoundingVolume);
        var r = e.context;
        defined(this._textureAtlas) ||
          ((this._textureAtlas = new TextureAtlas({ context: r })),
          (t.textureAtlas = this._textureAtlas)),
          defined(this._backgroundTextureAtlas) ||
            ((this._backgroundTextureAtlas = new TextureAtlas({
              context: r,
              initialSize: whitePixelSize,
            })),
            (i.textureAtlas = this._backgroundTextureAtlas),
            addWhitePixelCanvas(this._backgroundTextureAtlas, this));
        for (var n = this._labelsToUpdate.length, a = 0; a < n; ++a) {
          var o = this._labelsToUpdate[a];
          if (!o.isDestroyed()) {
            var s = o._glyphs.length;
            o._rebindAllGlyphs && (rebindAllGlyphs(this, o), (o._rebindAllGlyphs = !1)),
              o._repositionAllGlyphs && (repositionAllGlyphs(o), (o._repositionAllGlyphs = !1));
            var l = o._glyphs.length - s;
            this._totalGlyphCount += l;
          }
        }
        var c = i.length > 0 ? BlendOption$1.TRANSLUCENT : this.blendOption;
        (t.blendOption = c),
          (i.blendOption = c),
          (t._highlightColor = this._highlightColor),
          (i._highlightColor = this._highlightColor),
          (this._labelsToUpdate.length = 0),
          i.update(e),
          t.update(e);
      }
    }),
    (LabelCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (LabelCollection.prototype.destroy = function () {
      return (
        this.removeAll(),
        (this._billboardCollection = this._billboardCollection.destroy()),
        (this._textureAtlas = this._textureAtlas && this._textureAtlas.destroy()),
        (this._backgroundBillboardCollection = this._backgroundBillboardCollection.destroy()),
        (this._backgroundTextureAtlas =
          this._backgroundTextureAtlas && this._backgroundTextureAtlas.destroy()),
        destroyObject(this)
      );
    });
  var PolylineVS =
    'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec3 position2DHigh;\nattribute vec3 position2DLow;\nattribute vec3 prevPosition3DHigh;\nattribute vec3 prevPosition3DLow;\nattribute vec3 prevPosition2DHigh;\nattribute vec3 prevPosition2DLow;\nattribute vec3 nextPosition3DHigh;\nattribute vec3 nextPosition3DLow;\nattribute vec3 nextPosition2DHigh;\nattribute vec3 nextPosition2DLow;\nattribute vec4 texCoordExpandAndBatchIndex;\nvarying vec2  v_st;\nvarying float v_width;\nvarying vec4 v_pickColor;\nvarying float v_polylineAngle;\nvoid main()\n{\nfloat texCoord = texCoordExpandAndBatchIndex.x;\nfloat expandDir = texCoordExpandAndBatchIndex.y;\nbool usePrev = texCoordExpandAndBatchIndex.z < 0.0;\nfloat batchTableIndex = texCoordExpandAndBatchIndex.w;\nvec2 widthAndShow = batchTable_getWidthAndShow(batchTableIndex);\nfloat width = widthAndShow.x + 0.5;\nfloat show = widthAndShow.y;\nif (width < 1.0)\n{\nshow = 0.0;\n}\nvec4 pickColor = batchTable_getPickColor(batchTableIndex);\nvec4 p, prev, next;\nif (czm_morphTime == 1.0)\n{\np = czm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz);\nprev = czm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz);\nnext = czm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz);\n}\nelse if (czm_morphTime == 0.0)\n{\np = czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy);\nprev = czm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy);\nnext = czm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy);\n}\nelse\n{\np = czm_columbusViewMorph(\nczm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy),\nczm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz),\nczm_morphTime);\nprev = czm_columbusViewMorph(\nczm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy),\nczm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz),\nczm_morphTime);\nnext = czm_columbusViewMorph(\nczm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy),\nczm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz),\nczm_morphTime);\n}\n#ifdef DISTANCE_DISPLAY_CONDITION\nvec3 centerHigh = batchTable_getCenterHigh(batchTableIndex);\nvec4 centerLowAndRadius = batchTable_getCenterLowAndRadius(batchTableIndex);\nvec3 centerLow = centerLowAndRadius.xyz;\nfloat radius = centerLowAndRadius.w;\nvec2 distanceDisplayCondition = batchTable_getDistanceDisplayCondition(batchTableIndex);\nfloat lengthSq;\nif (czm_sceneMode == czm_sceneMode2D)\n{\nlengthSq = czm_eyeHeight2D.y;\n}\nelse\n{\nvec4 center = czm_translateRelativeToEye(centerHigh.xyz, centerLow.xyz);\nlengthSq = max(0.0, dot(center.xyz, center.xyz) - radius * radius);\n}\nfloat nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x;\nfloat farSq = distanceDisplayCondition.y * distanceDisplayCondition.y;\nif (lengthSq < nearSq || lengthSq > farSq)\n{\nshow = 0.0;\n}\n#endif\nfloat polylineAngle;\nvec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, polylineAngle);\ngl_Position = czm_viewportOrthographic * positionWC * show;\nv_st.s = texCoord;\nv_st.t = czm_writeNonPerspective(clamp(expandDir, 0.0, 1.0), gl_Position.w);\nv_width = width;\nv_pickColor = pickColor;\nv_polylineAngle = polylineAngle;\n}\n';
  function Polyline(e, t) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._show = defaultValue(e.show, !0)),
      (this._width = defaultValue(e.width, 1)),
      (this._loop = defaultValue(e.loop, !1)),
      (this._distanceDisplayCondition = e.distanceDisplayCondition),
      (this._material = e.material),
      defined(this._material) ||
        (this._material = Material$3.fromType(Material$3.ColorType, {
          color: new Color(1, 1, 1, 1),
        }));
    var i,
      r = e.positions;
    defined(r) || (r = []),
      (this._positions = r),
      (this._actualPositions = arrayRemoveDuplicates(r, Cartesian3.equalsEpsilon)),
      this._loop &&
        this._actualPositions.length > 2 &&
        (this._actualPositions === this._positions && (this._actualPositions = r.slice()),
        this._actualPositions.push(Cartesian3.clone(this._actualPositions[0]))),
      (this._length = this._actualPositions.length),
      (this._id = e.id),
      defined(t) && (i = Matrix4.clone(t.modelMatrix)),
      (this._modelMatrix = i),
      (this._segments = PolylinePipeline.wrapLongitude(this._actualPositions, i)),
      (this._actualLength = void 0),
      (this._propertiesChanged = new Uint32Array(NUMBER_OF_PROPERTIES$3)),
      (this._polylineCollection = t),
      (this._dirty = !1),
      (this._pickId = void 0),
      (this._boundingVolume = BoundingSphere.fromPoints(this._actualPositions)),
      (this._boundingVolumeWC = BoundingSphere.transform(this._boundingVolume, this._modelMatrix)),
      (this._boundingVolume2D = new BoundingSphere());
  }
  var POSITION_INDEX$5 = (Polyline.POSITION_INDEX = 0),
    SHOW_INDEX$5 = (Polyline.SHOW_INDEX = 1),
    WIDTH_INDEX$1 = (Polyline.WIDTH_INDEX = 2),
    MATERIAL_INDEX$1 = (Polyline.MATERIAL_INDEX = 3),
    POSITION_SIZE_INDEX$1 = (Polyline.POSITION_SIZE_INDEX = 4),
    DISTANCE_DISPLAY_CONDITION$1 = (Polyline.DISTANCE_DISPLAY_CONDITION = 5),
    NUMBER_OF_PROPERTIES$3 = (Polyline.NUMBER_OF_PROPERTIES = 6);
  function makeDirty$2(e, t) {
    ++e._propertiesChanged[t];
    var i = e._polylineCollection;
    defined(i) && (i._updatePolyline(e, t), (e._dirty = !0));
  }
  Object.defineProperties(Polyline.prototype, {
    show: {
      get: function () {
        return this._show;
      },
      set: function (e) {
        e !== this._show && ((this._show = e), makeDirty$2(this, SHOW_INDEX$5));
      },
    },
    positions: {
      get: function () {
        return this._positions;
      },
      set: function (e) {
        var t = arrayRemoveDuplicates(e, Cartesian3.equalsEpsilon);
        this._loop && t.length > 2 && (t === e && (t = e.slice()), t.push(Cartesian3.clone(t[0]))),
          (this._actualPositions.length === t.length &&
            this._actualPositions.length === this._length) ||
            makeDirty$2(this, POSITION_SIZE_INDEX$1),
          (this._positions = e),
          (this._actualPositions = t),
          (this._length = t.length),
          (this._boundingVolume = BoundingSphere.fromPoints(
            this._actualPositions,
            this._boundingVolume
          )),
          (this._boundingVolumeWC = BoundingSphere.transform(
            this._boundingVolume,
            this._modelMatrix,
            this._boundingVolumeWC
          )),
          makeDirty$2(this, POSITION_INDEX$5),
          this.update();
      },
    },
    material: {
      get: function () {
        return this._material;
      },
      set: function (e) {
        this._material !== e && ((this._material = e), makeDirty$2(this, MATERIAL_INDEX$1));
      },
    },
    width: {
      get: function () {
        return this._width;
      },
      set: function (e) {
        e !== this._width && ((this._width = e), makeDirty$2(this, WIDTH_INDEX$1));
      },
    },
    loop: {
      get: function () {
        return this._loop;
      },
      set: function (e) {
        if (e !== this._loop) {
          var t = this._actualPositions;
          e
            ? t.length > 2 &&
              !Cartesian3.equals(t[0], t[t.length - 1]) &&
              (t.length === this._positions.length &&
                (this._actualPositions = t = this._positions.slice()),
              t.push(Cartesian3.clone(t[0])))
            : t.length > 2 &&
              Cartesian3.equals(t[0], t[t.length - 1]) &&
              (t.length - 1 === this._positions.length
                ? (this._actualPositions = this._positions)
                : t.pop()),
            (this._loop = e),
            makeDirty$2(this, POSITION_SIZE_INDEX$1);
        }
      },
    },
    id: {
      get: function () {
        return this._id;
      },
      set: function (e) {
        (this._id = e), defined(this._pickId) && (this._pickId.object.id = e);
      },
    },
    pickId: {
      get: function () {
        return this._pickId;
      },
    },
    isDestroyed: {
      get: function () {
        return !defined(this._polylineCollection);
      },
    },
    distanceDisplayCondition: {
      get: function () {
        return this._distanceDisplayCondition;
      },
      set: function (e) {
        DistanceDisplayCondition.equals(e, this._distanceDisplayCondition) ||
          ((this._distanceDisplayCondition = DistanceDisplayCondition.clone(
            e,
            this._distanceDisplayCondition
          )),
          makeDirty$2(this, DISTANCE_DISPLAY_CONDITION$1));
      },
    },
  }),
    (Polyline.prototype.update = function () {
      var e = Matrix4.IDENTITY;
      defined(this._polylineCollection) && (e = this._polylineCollection.modelMatrix);
      var t = this._segments.positions.length,
        i = this._segments.lengths,
        r =
          this._propertiesChanged[POSITION_INDEX$5] > 0 ||
          this._propertiesChanged[POSITION_SIZE_INDEX$1] > 0;
      if (
        ((Matrix4.equals(e, this._modelMatrix) && !r) ||
          ((this._segments = PolylinePipeline.wrapLongitude(this._actualPositions, e)),
          (this._boundingVolumeWC = BoundingSphere.transform(
            this._boundingVolume,
            e,
            this._boundingVolumeWC
          ))),
        (this._modelMatrix = Matrix4.clone(e, this._modelMatrix)),
        this._segments.positions.length !== t)
      )
        makeDirty$2(this, POSITION_SIZE_INDEX$1);
      else
        for (var n = i.length, a = 0; a < n; ++a)
          if (i[a] !== this._segments.lengths[a]) {
            makeDirty$2(this, POSITION_SIZE_INDEX$1);
            break;
          }
    }),
    (Polyline.prototype.getPickId = function (e) {
      return (
        defined(this._pickId) ||
          (this._pickId = e.createPickId({
            primitive: this,
            collection: this._polylineCollection,
            id: this._id,
          })),
        this._pickId
      );
    }),
    (Polyline.prototype._clean = function () {
      this._dirty = !1;
      for (var e = this._propertiesChanged, t = 0; t < NUMBER_OF_PROPERTIES$3 - 1; ++t) e[t] = 0;
    }),
    (Polyline.prototype._destroy = function () {
      (this._pickId = this._pickId && this._pickId.destroy()),
        (this._material = this._material && this._material.destroy()),
        (this._polylineCollection = void 0);
    });
  var SHOW_INDEX$4 = Polyline.SHOW_INDEX,
    WIDTH_INDEX = Polyline.WIDTH_INDEX,
    POSITION_INDEX$4 = Polyline.POSITION_INDEX,
    MATERIAL_INDEX = Polyline.MATERIAL_INDEX,
    POSITION_SIZE_INDEX = Polyline.POSITION_SIZE_INDEX,
    DISTANCE_DISPLAY_CONDITION = Polyline.DISTANCE_DISPLAY_CONDITION,
    NUMBER_OF_PROPERTIES$2 = Polyline.NUMBER_OF_PROPERTIES,
    attributeLocations$5 = {
      texCoordExpandAndBatchIndex: 0,
      position3DHigh: 1,
      position3DLow: 2,
      position2DHigh: 3,
      position2DLow: 4,
      prevPosition3DHigh: 5,
      prevPosition3DLow: 6,
      prevPosition2DHigh: 7,
      prevPosition2DLow: 8,
      nextPosition3DHigh: 9,
      nextPosition3DLow: 10,
      nextPosition2DHigh: 11,
      nextPosition2DLow: 12,
    };
  function PolylineCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.show = defaultValue(e.show, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this._opaqueRS = void 0),
      (this._translucentRS = void 0),
      (this._colorCommands = []),
      (this._polylinesUpdated = !1),
      (this._polylinesRemoved = !1),
      (this._createVertexArray = !1),
      (this._propertiesChanged = new Uint32Array(NUMBER_OF_PROPERTIES$2)),
      (this._polylines = []),
      (this._polylineBuckets = {}),
      (this._positionBufferUsage = { bufferUsage: BufferUsage$1.STATIC_DRAW, frameCount: 0 }),
      (this._mode = void 0),
      (this._polylinesToUpdate = []),
      (this._vertexArrays = []),
      (this._positionBuffer = void 0),
      (this._texCoordExpandAndBatchIndexBuffer = void 0),
      (this._batchTable = void 0),
      (this._createBatchTable = !1),
      (this._useHighlightColor = !1),
      (this._highlightColor = Color.clone(Color.WHITE));
    var t = this;
    this._uniformMap = {
      u_highlightColor: function () {
        return t._highlightColor;
      },
    };
  }
  function createBatchTable(e, t) {
    defined(e._batchTable) && e._batchTable.destroy();
    var i = [
      {
        functionName: 'batchTable_getWidthAndShow',
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 2,
      },
      {
        functionName: 'batchTable_getPickColor',
        componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
        componentsPerAttribute: 4,
        normalize: !0,
      },
      {
        functionName: 'batchTable_getCenterHigh',
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 3,
      },
      {
        functionName: 'batchTable_getCenterLowAndRadius',
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 4,
      },
      {
        functionName: 'batchTable_getDistanceDisplayCondition',
        componentDatatype: ComponentDatatype$1.FLOAT,
        componentsPerAttribute: 2,
      },
    ];
    e._batchTable = new BatchTable(t, i, e._polylines.length);
  }
  Object.defineProperties(PolylineCollection.prototype, {
    length: {
      get: function () {
        return removePolylines(this), this._polylines.length;
      },
    },
  }),
    (PolylineCollection.prototype.add = function (e) {
      var t = new Polyline(e, this);
      return (
        (t._index = this._polylines.length),
        this._polylines.push(t),
        (this._createVertexArray = !0),
        (this._createBatchTable = !0),
        t
      );
    }),
    (PolylineCollection.prototype.remove = function (e) {
      if (this.contains(e)) {
        if (
          ((this._polylinesRemoved = !0),
          (this._createVertexArray = !0),
          (this._createBatchTable = !0),
          defined(e._bucket))
        ) {
          var t = e._bucket;
          t.shaderProgram = t.shaderProgram && t.shaderProgram.destroy();
        }
        return e._destroy(), !0;
      }
      return !1;
    }),
    (PolylineCollection.prototype.removeAll = function () {
      releaseShaders(this),
        destroyPolylines(this),
        (this._polylineBuckets = {}),
        (this._polylinesRemoved = !1),
        (this._polylines.length = 0),
        (this._polylinesToUpdate.length = 0),
        (this._createVertexArray = !0);
    }),
    (PolylineCollection.prototype.contains = function (e) {
      return defined(e) && e._polylineCollection === this;
    }),
    (PolylineCollection.prototype.get = function (e) {
      return removePolylines(this), this._polylines[e];
    });
  var scratchUpdatePolylineEncodedCartesian = new EncodedCartesian3(),
    scratchUpdatePolylineCartesian4 = new Cartesian4(),
    scratchNearFarCartesian2 = new Cartesian2();
  PolylineCollection.prototype.update = function (e) {
    if ((removePolylines(this), 0 !== this._polylines.length && this.show)) {
      updateMode$1(this, e);
      var t,
        i = e.context,
        r = e.mapProjection,
        n = this._propertiesChanged;
      if (this._createBatchTable) {
        if (0 === ContextLimits.maximumVertexTextureImageUnits)
          throw new RuntimeError(
            'Vertex texture fetch support is required to render polylines. The maximum number of vertex texture image units must be greater than zero.'
          );
        createBatchTable(this, i), (this._createBatchTable = !1);
      }
      if (this._createVertexArray || computeNewBuffersUsage(this)) createVertexArrays(this, i, r);
      else if (this._polylinesUpdated) {
        var a = this._polylinesToUpdate;
        if (this._mode !== SceneMode$1.SCENE3D)
          for (var o = a.length, s = 0; s < o; ++s) (t = a[s]).update();
        if (n[POSITION_SIZE_INDEX] || n[MATERIAL_INDEX]) createVertexArrays(this, i, r);
        else
          for (var l = a.length, c = this._polylineBuckets, u = 0; u < l; ++u) {
            n = (t = a[u])._propertiesChanged;
            var d = t._bucket,
              h = 0;
            for (var p in c)
              if (c.hasOwnProperty(p)) {
                if (c[p] === d) {
                  n[POSITION_INDEX$4] && d.writeUpdate(h, t, this._positionBuffer, r);
                  break;
                }
                h += c[p].lengthOfPositions;
              }
            if (
              ((n[SHOW_INDEX$4] || n[WIDTH_INDEX]) &&
                this._batchTable.setBatchedAttribute(
                  t._index,
                  0,
                  new Cartesian2(t._width, t._show)
                ),
              this._batchTable.attributes.length > 2)
            ) {
              if (n[POSITION_INDEX$4] || n[POSITION_SIZE_INDEX]) {
                var f = e.mode === SceneMode$1.SCENE2D ? t._boundingVolume2D : t._boundingVolumeWC,
                  m = EncodedCartesian3.fromCartesian(
                    f.center,
                    scratchUpdatePolylineEncodedCartesian
                  ),
                  g = Cartesian4.fromElements(
                    m.low.x,
                    m.low.y,
                    m.low.z,
                    f.radius,
                    scratchUpdatePolylineCartesian4
                  );
                this._batchTable.setBatchedAttribute(t._index, 2, m.high),
                  this._batchTable.setBatchedAttribute(t._index, 3, g);
              }
              if (n[DISTANCE_DISPLAY_CONDITION]) {
                var _ = scratchNearFarCartesian2;
                (_.x = 0), (_.y = Number.MAX_VALUE);
                var y = t.distanceDisplayCondition;
                defined(y) && ((_.x = y.near), (_.y = y.far)),
                  this._batchTable.setBatchedAttribute(t._index, 4, _);
              }
            }
            t._clean();
          }
        (a.length = 0), (this._polylinesUpdated = !1);
      }
      n = this._propertiesChanged;
      for (var v = 0; v < NUMBER_OF_PROPERTIES$2; ++v) n[v] = 0;
      var C = Matrix4.IDENTITY;
      e.mode === SceneMode$1.SCENE3D && (C = this.modelMatrix);
      var T = e.passes,
        S = 0 !== e.morphTime;
      if (
        ((defined(this._opaqueRS) && this._opaqueRS.depthTest.enabled === S) ||
          (this._opaqueRS = RenderState.fromCache({ depthMask: S, depthTest: { enabled: S } })),
        (defined(this._translucentRS) && this._translucentRS.depthTest.enabled === S) ||
          (this._translucentRS = RenderState.fromCache({
            blending: BlendingState$1.ALPHA_BLEND,
            depthMask: !S,
            depthTest: { enabled: S },
          })),
        this._batchTable.update(e),
        T.render || T.pick)
      )
        createCommandLists(this, e, this._colorCommands, C);
    }
  };
  var boundingSphereScratch$2 = new BoundingSphere(),
    boundingSphereScratch2 = new BoundingSphere();
  function createCommandLists(e, t, i, r) {
    for (
      var n = t.context,
        a = t.commandList,
        o = i.length,
        s = 0,
        l = !0,
        c = e._vertexArrays,
        u = e.debugShowBoundingVolume,
        d = e._batchTable.getUniformMapCallback(),
        h = c.length,
        p = 0;
      p < h;
      ++p
    )
      for (var f = c[p], m = f.buckets, g = m.length, _ = 0; _ < g; ++_) {
        for (
          var y,
            v,
            C,
            T,
            S = m[_],
            A = S.offset,
            x = S.bucket.shaderProgram,
            E = S.bucket.polylines,
            b = E.length,
            P = 0,
            D = 0;
          D < b;
          ++D
        ) {
          var w = E[D],
            M = createMaterialId(w._material);
          if (M !== y) {
            if (defined(y) && P > 0) {
              var I = v.isTranslucent();
              s >= o ? ((C = new DrawCommand({ owner: e })), i.push(C)) : (C = i[s]),
                ++s,
                (T = combine$2(d(v._uniforms), e._uniformMap)),
                (C.boundingVolume = BoundingSphere.clone(
                  boundingSphereScratch$2,
                  C.boundingVolume
                )),
                (C.modelMatrix = r),
                (C.shaderProgram = x),
                (C.vertexArray = f.va),
                (C.renderState = I ? e._translucentRS : e._opaqueRS),
                (C.pass = I ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE),
                (C.debugShowBoundingVolume = u),
                (C.pickId = 'v_pickColor'),
                (C.uniformMap = T),
                (C.count = P),
                (C.offset = A),
                (A += P),
                (P = 0),
                (l = !0),
                a.push(C);
            }
            (v = w._material).update(n), (y = M);
          }
          for (var R, O = w._locatorBuckets, B = O.length, L = 0; L < B; ++L) {
            var F = O[L];
            F.locator === S && (P += F.count);
          }
          t.mode === SceneMode$1.SCENE3D
            ? (R = w._boundingVolumeWC)
            : t.mode === SceneMode$1.COLUMBUS_VIEW
            ? (R = w._boundingVolume2D)
            : t.mode === SceneMode$1.SCENE2D
            ? defined(w._boundingVolume2D) &&
              ((R = BoundingSphere.clone(w._boundingVolume2D, boundingSphereScratch2)).center.x = 0)
            : defined(w._boundingVolumeWC) &&
              defined(w._boundingVolume2D) &&
              (R = BoundingSphere.union(
                w._boundingVolumeWC,
                w._boundingVolume2D,
                boundingSphereScratch2
              )),
            l
              ? ((l = !1), BoundingSphere.clone(R, boundingSphereScratch$2))
              : BoundingSphere.union(R, boundingSphereScratch$2, boundingSphereScratch$2);
        }
        defined(y) &&
          P > 0 &&
          (s >= o ? ((C = new DrawCommand({ owner: e })), i.push(C)) : (C = i[s]),
          ++s,
          (T = combine$2(d(v._uniforms), e._uniformMap)),
          (C.boundingVolume = BoundingSphere.clone(boundingSphereScratch$2, C.boundingVolume)),
          (C.modelMatrix = r),
          (C.shaderProgram = x),
          (C.vertexArray = f.va),
          (C.renderState = v.isTranslucent() ? e._translucentRS : e._opaqueRS),
          (C.pass = v.isTranslucent() ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE),
          (C.debugShowBoundingVolume = u),
          (C.pickId = 'v_pickColor'),
          (C.uniformMap = T),
          (C.count = P),
          (C.offset = A),
          (l = !0),
          a.push(C)),
          (y = void 0);
      }
    i.length = s;
  }
  function computeNewBuffersUsage(e) {
    var t = !1,
      i = e._propertiesChanged,
      r = e._positionBufferUsage;
    return (
      i[POSITION_INDEX$4]
        ? r.bufferUsage !== BufferUsage$1.STREAM_DRAW
          ? ((t = !0), (r.bufferUsage = BufferUsage$1.STREAM_DRAW), (r.frameCount = 100))
          : (r.frameCount = 100)
        : r.bufferUsage !== BufferUsage$1.STATIC_DRAW &&
          (0 === r.frameCount
            ? ((t = !0), (r.bufferUsage = BufferUsage$1.STATIC_DRAW))
            : r.frameCount--),
      t
    );
  }
  (PolylineCollection.prototype.isDestroyed = function () {
    return !1;
  }),
    (PolylineCollection.prototype.destroy = function () {
      return (
        destroyVertexArrays(this),
        releaseShaders(this),
        destroyPolylines(this),
        (this._batchTable = this._batchTable && this._batchTable.destroy()),
        destroyObject(this)
      );
    });
  var emptyVertexBuffer = [0, 0, 0];
  function createVertexArrays(e, t, i) {
    (e._createVertexArray = !1),
      releaseShaders(e),
      destroyVertexArrays(e),
      sortPolylinesIntoBuckets(e);
    var r,
      n,
      a = [[]],
      o = a[0],
      s = e._batchTable,
      l = e._useHighlightColor,
      c = [0],
      u = 0,
      d = [[]],
      h = 0,
      p = e._polylineBuckets;
    for (r in p)
      p.hasOwnProperty(r) && ((n = p[r]).updateShader(t, s, l), (h += n.lengthOfPositions));
    if (h > 0) {
      var f,
        m = e._mode,
        g = new Float32Array(6 * h * 3),
        _ = new Float32Array(4 * h),
        y = 0,
        v = 0,
        C = 0;
      for (r in p)
        if (p.hasOwnProperty(r)) {
          (n = p[r]).write(g, _, y, v, C, s, t, i),
            m === SceneMode$1.MORPHING &&
              (defined(f) || (f = new Float32Array(6 * h * 3)), n.writeForMorph(f, y));
          var T = n.lengthOfPositions;
          (y += 6 * T * 3), (v += 4 * T), (C += 4 * T), (u = n.updateIndices(a, c, d, u));
        }
      var S,
        A = e._positionBufferUsage.bufferUsage,
        x = BufferUsage$1.STATIC_DRAW;
      (e._positionBuffer = Buffer$1.createVertexBuffer({ context: t, typedArray: g, usage: A })),
        defined(f) && (S = Buffer$1.createVertexBuffer({ context: t, typedArray: f, usage: A })),
        (e._texCoordExpandAndBatchIndexBuffer = Buffer$1.createVertexBuffer({
          context: t,
          typedArray: _,
          usage: x,
        }));
      for (
        var E = 3 * Float32Array.BYTES_PER_ELEMENT,
          b = 4 * Float32Array.BYTES_PER_ELEMENT,
          P = 0,
          D = a.length,
          w = 0;
        w < D;
        ++w
      )
        if ((o = a[w]).length > 0) {
          var M = new Uint16Array(o),
            I = Buffer$1.createIndexBuffer({
              context: t,
              typedArray: M,
              usage: BufferUsage$1.STATIC_DRAW,
              indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
            });
          P += c[w];
          var R,
            O,
            B,
            L,
            F = 6 * (w * (E * CesiumMath.SIXTY_FOUR_KILOBYTES) - P * E),
            N = E + F,
            V = E + N,
            k = E + V,
            U = E + k,
            G = E + U,
            $ = w * (b * CesiumMath.SIXTY_FOUR_KILOBYTES) - P * b,
            z = [
              {
                index: attributeLocations$5.position3DHigh,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: F,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.position3DLow,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: N,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.position2DHigh,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: F,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.position2DLow,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: N,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.prevPosition3DHigh,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: V,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.prevPosition3DLow,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: k,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.prevPosition2DHigh,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: V,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.prevPosition2DLow,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: k,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.nextPosition3DHigh,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: U,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.nextPosition3DLow,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: G,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.nextPosition2DHigh,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: U,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.nextPosition2DLow,
                componentsPerAttribute: 3,
                componentDatatype: ComponentDatatype$1.FLOAT,
                offsetInBytes: G,
                strideInBytes: 6 * E,
              },
              {
                index: attributeLocations$5.texCoordExpandAndBatchIndex,
                componentsPerAttribute: 4,
                componentDatatype: ComponentDatatype$1.FLOAT,
                vertexBuffer: e._texCoordExpandAndBatchIndexBuffer,
                offsetInBytes: $,
              },
            ];
          m === SceneMode$1.SCENE3D
            ? ((R = e._positionBuffer),
              (O = 'vertexBuffer'),
              (B = emptyVertexBuffer),
              (L = 'value'))
            : m === SceneMode$1.SCENE2D || m === SceneMode$1.COLUMBUS_VIEW
            ? ((R = emptyVertexBuffer),
              (O = 'value'),
              (B = e._positionBuffer),
              (L = 'vertexBuffer'))
            : ((R = S), (O = 'vertexBuffer'), (B = e._positionBuffer), (L = 'vertexBuffer')),
            (z[0][O] = R),
            (z[1][O] = R),
            (z[2][L] = B),
            (z[3][L] = B),
            (z[4][O] = R),
            (z[5][O] = R),
            (z[6][L] = B),
            (z[7][L] = B),
            (z[8][O] = R),
            (z[9][O] = R),
            (z[10][L] = B),
            (z[11][L] = B);
          var H = new VertexArray({ context: t, attributes: z, indexBuffer: I });
          e._vertexArrays.push({ va: H, buckets: d[w] });
        }
    }
  }
  function replacer(e, t) {
    return t instanceof Texture ? t.id : t;
  }
  var scratchUniformArray = [];
  function createMaterialId(e) {
    var t = Material$3._uniformList[e.type],
      i = t.length;
    scratchUniformArray.length = 2 * i;
    for (var r = 0, n = 0; n < i; ++n) {
      var a = t[n];
      (scratchUniformArray[r] = a), (scratchUniformArray[r + 1] = e._uniforms[a]()), (r += 2);
    }
    return e.type + ':' + JSON.stringify(scratchUniformArray, replacer);
  }
  function sortPolylinesIntoBuckets(e) {
    for (
      var t = e._mode,
        i = e._modelMatrix,
        r = (e._polylineBuckets = {}),
        n = e._polylines,
        a = n.length,
        o = 0;
      o < a;
      ++o
    ) {
      var s = n[o];
      if (s._actualPositions.length > 1) {
        s.update();
        var l = s.material,
          c = r[l.type];
        defined(c) || (c = r[l.type] = new PolylineBucket(l, t, i)), c.addPolyline(s);
      }
    }
  }
  function updateMode$1(e, t) {
    var i = t.mode;
    (e._mode === i && Matrix4.equals(e._modelMatrix, e.modelMatrix)) ||
      ((e._mode = i), (e._modelMatrix = Matrix4.clone(e.modelMatrix)), (e._createVertexArray = !0));
  }
  function removePolylines(e) {
    if (e._polylinesRemoved) {
      e._polylinesRemoved = !1;
      for (var t, i = [], r = [], n = 0, a = e._polylines.length, o = 0; o < a; ++o)
        (t = e._polylines[o]).isDestroyed || ((t._index = n++), r.push(t), i.push(t));
      (e._polylines = i), (e._polylinesToUpdate = r);
    }
  }
  function releaseShaders(e) {
    for (var t = e._polylines, i = t.length, r = 0; r < i; ++r)
      if (!t[r].isDestroyed) {
        var n = t[r]._bucket;
        defined(n) && (n.shaderProgram = n.shaderProgram && n.shaderProgram.destroy());
      }
  }
  function destroyVertexArrays(e) {
    for (var t = e._vertexArrays.length, i = 0; i < t; ++i) e._vertexArrays[i].va.destroy();
    e._vertexArrays.length = 0;
  }
  function destroyPolylines(e) {
    for (var t = e._polylines, i = t.length, r = 0; r < i; ++r) t[r].isDestroyed || t[r]._destroy();
  }
  function VertexArrayBucketLocator(e, t, i) {
    (this.count = e), (this.offset = t), (this.bucket = i);
  }
  function PolylineBucket(e, t, i) {
    (this.polylines = []),
      (this.lengthOfPositions = 0),
      (this.material = e),
      (this.shaderProgram = void 0),
      (this.mode = t),
      (this.modelMatrix = i);
  }
  function intersectsIDL(e) {
    return (
      Cartesian3.dot(Cartesian3.UNIT_X, e._boundingVolume.center) < 0 ||
      e._boundingVolume.intersectPlane(Plane.ORIGIN_ZX_PLANE) === Intersect$1.INTERSECTING
    );
  }
  (PolylineCollection.prototype._updatePolyline = function (e, t) {
    (this._polylinesUpdated = !0),
      e._dirty || this._polylinesToUpdate.push(e),
      ++this._propertiesChanged[t];
  }),
    (PolylineBucket.prototype.addPolyline = function (e) {
      this.polylines.push(e),
        (e._actualLength = this.getPolylinePositionsLength(e)),
        (this.lengthOfPositions += e._actualLength),
        (e._bucket = this);
    }),
    (PolylineBucket.prototype.updateShader = function (e, t, i) {
      if (!defined(this.shaderProgram)) {
        var r = ['DISTANCE_DISPLAY_CONDITION'];
        i && r.push('VECTOR_TILE'),
          -1 !== this.material.shaderSource.search(/varying\s+float\s+v_polylineAngle;/g) &&
            r.push('POLYLINE_DASH'),
          FeatureDetection.isInternetExplorer() || r.push('CLIP_POLYLINE');
        var n = new ShaderSource({
            defines: r,
            sources: ['varying vec4 v_pickColor;\n', this.material.shaderSource, PolylineFS$1],
          }),
          a = t.getVertexShaderCallback()(PolylineVS),
          o = new ShaderSource({ defines: r, sources: [PolylineCommon, a] });
        this.shaderProgram = ShaderProgram.fromCache({
          context: e,
          vertexShaderSource: o,
          fragmentShaderSource: n,
          attributeLocations: attributeLocations$5,
        });
      }
    }),
    (PolylineBucket.prototype.getPolylinePositionsLength = function (e) {
      var t;
      if (this.mode === SceneMode$1.SCENE3D || !intersectsIDL(e))
        return 4 * (t = e._actualPositions.length) - 4;
      var i = 0,
        r = e._segments.lengths;
      t = r.length;
      for (var n = 0; n < t; ++n) i += 4 * r[n] - 4;
      return i;
    });
  var scratchWritePosition = new Cartesian3(),
    scratchWritePrevPosition = new Cartesian3(),
    scratchWriteNextPosition = new Cartesian3(),
    scratchWriteVector = new Cartesian3(),
    scratchPickColorCartesian = new Cartesian4(),
    scratchWidthShowCartesian = new Cartesian2();
  PolylineBucket.prototype.write = function (e, t, i, r, n, a, o, s) {
    for (
      var l = this.mode,
        c = s.ellipsoid.maximumRadius * CesiumMath.PI,
        u = this.polylines,
        d = u.length,
        h = 0;
      h < d;
      ++h
    ) {
      for (
        var p,
          f = u[h],
          m = f.width,
          g = f.show && m > 0,
          _ = f._index,
          y = this.getSegments(f, s),
          v = y.positions,
          C = y.lengths,
          T = v.length,
          S = f.getPickId(o).color,
          A = 0,
          x = 0,
          E = 0;
        E < T;
        ++E
      ) {
        0 === E
          ? f._loop
            ? (p = v[T - 2])
            : ((p = scratchWriteVector),
              Cartesian3.subtract(v[0], v[1], p),
              Cartesian3.add(v[0], p, p))
          : (p = v[E - 1]),
          Cartesian3.clone(p, scratchWritePrevPosition),
          Cartesian3.clone(v[E], scratchWritePosition),
          E === T - 1
            ? f._loop
              ? (p = v[1])
              : ((p = scratchWriteVector),
                Cartesian3.subtract(v[T - 1], v[T - 2], p),
                Cartesian3.add(v[T - 1], p, p))
            : (p = v[E + 1]),
          Cartesian3.clone(p, scratchWriteNextPosition);
        var b = C[A];
        E === x + b && ((x += b), ++A);
        var P = E - x == 0,
          D = E === x + C[A] - 1;
        l === SceneMode$1.SCENE2D &&
          ((scratchWritePrevPosition.z = 0),
          (scratchWritePosition.z = 0),
          (scratchWriteNextPosition.z = 0)),
          (l !== SceneMode$1.SCENE2D && l !== SceneMode$1.MORPHING) ||
            ((P || D) &&
              c - Math.abs(scratchWritePosition.x) < 1 &&
              (((scratchWritePosition.x < 0 && scratchWritePrevPosition.x > 0) ||
                (scratchWritePosition.x > 0 && scratchWritePrevPosition.x < 0)) &&
                Cartesian3.clone(scratchWritePosition, scratchWritePrevPosition),
              ((scratchWritePosition.x < 0 && scratchWriteNextPosition.x > 0) ||
                (scratchWritePosition.x > 0 && scratchWriteNextPosition.x < 0)) &&
                Cartesian3.clone(scratchWritePosition, scratchWriteNextPosition)));
        for (var w = D ? 2 : 4, M = P ? 2 : 0; M < w; ++M) {
          EncodedCartesian3.writeElements(scratchWritePosition, e, i),
            EncodedCartesian3.writeElements(scratchWritePrevPosition, e, i + 6),
            EncodedCartesian3.writeElements(scratchWriteNextPosition, e, i + 12);
          var I = M - 2 < 0 ? -1 : 1;
          (t[n] = E / (T - 1)),
            (t[n + 1] = (M % 2) * 2 - 1),
            (t[n + 2] = I),
            (t[n + 3] = _),
            (i += 18),
            (n += 4);
        }
      }
      var R = scratchPickColorCartesian;
      (R.x = Color.floatToByte(S.red)),
        (R.y = Color.floatToByte(S.green)),
        (R.z = Color.floatToByte(S.blue)),
        (R.w = Color.floatToByte(S.alpha));
      var O = scratchWidthShowCartesian;
      (O.x = m), (O.y = g ? 1 : 0);
      var B = l === SceneMode$1.SCENE2D ? f._boundingVolume2D : f._boundingVolumeWC,
        L = EncodedCartesian3.fromCartesian(B.center, scratchUpdatePolylineEncodedCartesian),
        F = L.high,
        N = Cartesian4.fromElements(
          L.low.x,
          L.low.y,
          L.low.z,
          B.radius,
          scratchUpdatePolylineCartesian4
        ),
        V = scratchNearFarCartesian2;
      (V.x = 0), (V.y = Number.MAX_VALUE);
      var k = f.distanceDisplayCondition;
      defined(k) && ((V.x = k.near), (V.y = k.far)),
        a.setBatchedAttribute(_, 0, O),
        a.setBatchedAttribute(_, 1, R),
        a.attributes.length > 2 &&
          (a.setBatchedAttribute(_, 2, F),
          a.setBatchedAttribute(_, 3, N),
          a.setBatchedAttribute(_, 4, V));
    }
  };
  var morphPositionScratch = new Cartesian3(),
    morphPrevPositionScratch = new Cartesian3(),
    morphNextPositionScratch = new Cartesian3(),
    morphVectorScratch = new Cartesian3();
  PolylineBucket.prototype.writeForMorph = function (e, t) {
    for (var i = this.modelMatrix, r = this.polylines, n = r.length, a = 0; a < n; ++a)
      for (
        var o = r[a],
          s = o._segments.positions,
          l = o._segments.lengths,
          c = s.length,
          u = 0,
          d = 0,
          h = 0;
        h < c;
        ++h
      ) {
        var p;
        0 === h
          ? o._loop
            ? (p = s[c - 2])
            : ((p = morphVectorScratch),
              Cartesian3.subtract(s[0], s[1], p),
              Cartesian3.add(s[0], p, p))
          : (p = s[h - 1]),
          (p = Matrix4.multiplyByPoint(i, p, morphPrevPositionScratch));
        var f,
          m = Matrix4.multiplyByPoint(i, s[h], morphPositionScratch);
        h === c - 1
          ? o._loop
            ? (f = s[1])
            : ((f = morphVectorScratch),
              Cartesian3.subtract(s[c - 1], s[c - 2], f),
              Cartesian3.add(s[c - 1], f, f))
          : (f = s[h + 1]),
          (f = Matrix4.multiplyByPoint(i, f, morphNextPositionScratch));
        var g = l[u];
        h === d + g && ((d += g), ++u);
        for (var _ = h - d == 0, y = h === d + l[u] - 1 ? 2 : 4, v = _ ? 2 : 0; v < y; ++v)
          EncodedCartesian3.writeElements(m, e, t),
            EncodedCartesian3.writeElements(p, e, t + 6),
            EncodedCartesian3.writeElements(f, e, t + 12),
            (t += 18);
      }
  };
  var scratchSegmentLengths = new Array(1);
  (PolylineBucket.prototype.updateIndices = function (e, t, i, r) {
    var n = i.length - 1,
      a = new VertexArrayBucketLocator(0, r, this);
    i[n].push(a);
    var o = 0,
      s = e[e.length - 1],
      l = 0;
    s.length > 0 && (l = s[s.length - 1] + 1);
    for (var c = this.polylines, u = c.length, d = 0; d < u; ++d) {
      var h,
        p = c[d];
      if (((p._locatorBuckets = []), this.mode === SceneMode$1.SCENE3D)) {
        h = scratchSegmentLengths;
        var f = p._actualPositions.length;
        if (!(f > 0)) continue;
        h[0] = f;
      } else h = p._segments.lengths;
      var m = h.length;
      if (m > 0) {
        for (var g = 0, _ = 0; _ < m; ++_)
          for (var y = h[_] - 1, v = 0; v < y; ++v)
            l + 4 > CesiumMath.SIXTY_FOUR_KILOBYTES &&
              (p._locatorBuckets.push({ locator: a, count: g }),
              (g = 0),
              t.push(4),
              (s = []),
              e.push(s),
              (l = 0),
              (a.count = o),
              (o = 0),
              (r = 0),
              (a = new VertexArrayBucketLocator(0, 0, this)),
              (i[++n] = [a])),
              s.push(l, l + 2, l + 1),
              s.push(l + 1, l + 2, l + 3),
              (g += 6),
              (o += 6),
              (r += 6),
              (l += 4);
        p._locatorBuckets.push({ locator: a, count: g }),
          l + 4 > CesiumMath.SIXTY_FOUR_KILOBYTES &&
            (t.push(0),
            (s = []),
            e.push(s),
            (l = 0),
            (a.count = o),
            (r = 0),
            (o = 0),
            (a = new VertexArrayBucketLocator(0, 0, this)),
            (i[++n] = [a]));
      }
      p._clean();
    }
    return (a.count = o), r;
  }),
    (PolylineBucket.prototype.getPolylineStartIndex = function (e) {
      for (var t = this.polylines, i = 0, r = t.length, n = 0; n < r; ++n) {
        var a = t[n];
        if (a === e) break;
        i += a._actualLength;
      }
      return i;
    });
  var scratchSegments = { positions: void 0, lengths: void 0 },
    scratchLengths = new Array(1),
    pscratch = new Cartesian3(),
    scratchCartographic$a = new Cartographic(),
    scratchPositionsArray;
  function Vector3DTilePoints(e) {
    (this._positions = e.positions),
      (this._batchTable = e.batchTable),
      (this._batchIds = e.batchIds),
      (this._rectangle = e.rectangle),
      (this._minHeight = e.minimumHeight),
      (this._maxHeight = e.maximumHeight),
      (this._billboardCollection = void 0),
      (this._labelCollection = void 0),
      (this._polylineCollection = void 0),
      (this._verticesPromise = void 0),
      (this._packedBuffer = void 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._resolvedPromise = !1);
  }
  function packBuffer$3(e, t) {
    var i = e._rectangle,
      r = e._minHeight,
      n = e._maxHeight,
      a = 2 + Rectangle.packedLength + Ellipsoid.packedLength,
      o = new Float64Array(a),
      s = 0;
    return (
      (o[s++] = r),
      (o[s++] = n),
      Rectangle.pack(i, o, s),
      (s += Rectangle.packedLength),
      Ellipsoid.pack(t, o, s),
      o
    );
  }
  (PolylineBucket.prototype.getSegments = function (e, t) {
    var i = e._actualPositions;
    if (this.mode === SceneMode$1.SCENE3D)
      return (
        (scratchLengths[0] = i.length),
        (scratchSegments.positions = i),
        (scratchSegments.lengths = scratchLengths),
        scratchSegments
      );
    intersectsIDL(e) && (i = e._segments.positions);
    for (
      var r, n = t.ellipsoid, a = [], o = this.modelMatrix, s = i.length, l = pscratch, c = 0;
      c < s;
      ++c
    )
      (r = i[c]),
        (l = Matrix4.multiplyByPoint(o, r, l)),
        a.push(t.project(n.cartesianToCartographic(l, scratchCartographic$a)));
    if (a.length > 0) {
      e._boundingVolume2D = BoundingSphere.fromPoints(a, e._boundingVolume2D);
      var u = e._boundingVolume2D.center;
      e._boundingVolume2D.center = new Cartesian3(u.z, u.x, u.y);
    }
    return (
      (scratchSegments.positions = a),
      (scratchSegments.lengths = e._segments.lengths),
      scratchSegments
    );
  }),
    (PolylineBucket.prototype.writeUpdate = function (e, t, i, r) {
      var n = this.mode,
        a = r.ellipsoid.maximumRadius * CesiumMath.PI,
        o = t._actualLength;
      if (o) {
        e += this.getPolylineStartIndex(t);
        var s = scratchPositionsArray,
          l = 6 * o * 3;
        !defined(s) || s.length < l
          ? (s = scratchPositionsArray = new Float32Array(l))
          : s.length > l && (s = new Float32Array(s.buffer, 0, l));
        var c,
          u = this.getSegments(t, r),
          d = u.positions,
          h = u.lengths,
          p = 0,
          f = 0,
          m = 0;
        o = d.length;
        for (var g = 0; g < o; ++g) {
          0 === g
            ? t._loop
              ? (c = d[o - 2])
              : ((c = scratchWriteVector),
                Cartesian3.subtract(d[0], d[1], c),
                Cartesian3.add(d[0], c, c))
            : (c = d[g - 1]),
            Cartesian3.clone(c, scratchWritePrevPosition),
            Cartesian3.clone(d[g], scratchWritePosition),
            g === o - 1
              ? t._loop
                ? (c = d[1])
                : ((c = scratchWriteVector),
                  Cartesian3.subtract(d[o - 1], d[o - 2], c),
                  Cartesian3.add(d[o - 1], c, c))
              : (c = d[g + 1]),
            Cartesian3.clone(c, scratchWriteNextPosition);
          var _ = h[f];
          g === m + _ && ((m += _), ++f);
          var y = g - m == 0,
            v = g === m + h[f] - 1;
          n === SceneMode$1.SCENE2D &&
            ((scratchWritePrevPosition.z = 0),
            (scratchWritePosition.z = 0),
            (scratchWriteNextPosition.z = 0)),
            (n !== SceneMode$1.SCENE2D && n !== SceneMode$1.MORPHING) ||
              ((y || v) &&
                a - Math.abs(scratchWritePosition.x) < 1 &&
                (((scratchWritePosition.x < 0 && scratchWritePrevPosition.x > 0) ||
                  (scratchWritePosition.x > 0 && scratchWritePrevPosition.x < 0)) &&
                  Cartesian3.clone(scratchWritePosition, scratchWritePrevPosition),
                ((scratchWritePosition.x < 0 && scratchWriteNextPosition.x > 0) ||
                  (scratchWritePosition.x > 0 && scratchWriteNextPosition.x < 0)) &&
                  Cartesian3.clone(scratchWritePosition, scratchWriteNextPosition)));
          for (var C = v ? 2 : 4, T = y ? 2 : 0; T < C; ++T)
            EncodedCartesian3.writeElements(scratchWritePosition, s, p),
              EncodedCartesian3.writeElements(scratchWritePrevPosition, s, p + 6),
              EncodedCartesian3.writeElements(scratchWriteNextPosition, s, p + 12),
              (p += 18);
        }
        i.copyFromArrayView(s, 18 * Float32Array.BYTES_PER_ELEMENT * e);
      }
    }),
    Object.defineProperties(Vector3DTilePoints.prototype, {
      pointsLength: {
        get: function () {
          return this._billboardCollection.length;
        },
      },
      texturesByteLength: {
        get: function () {
          return (
            this._billboardCollection.textureAtlas.texture.sizeInBytes +
            this._labelCollection._textureAtlas.texture.sizeInBytes
          );
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
    });
  var createVerticesTaskProcessor$3 = new TaskProcessor('createVectorTilePoints', 5),
    scratchPosition$3 = new Cartesian3();
  function createPoints(e, t) {
    if (!defined(e._billboardCollection)) {
      var i;
      if (!defined(e._verticesPromise)) {
        i = e._positions;
        var r = e._packedBuffer;
        defined(r) ||
          ((i = e._positions = arraySlice(i)),
          (e._batchIds = arraySlice(e._batchIds)),
          (r = e._packedBuffer = packBuffer$3(e, t)));
        var n = [i.buffer, r.buffer],
          a = { positions: i.buffer, packedBuffer: r.buffer },
          o = (e._verticesPromise = createVerticesTaskProcessor$3.scheduleTask(a, n));
        if (!defined(o)) return;
        o.then(function (t) {
          (e._positions = new Float64Array(t.positions)), (e._ready = !0);
        });
      }
      if (e._ready && !defined(e._billboardCollection)) {
        i = e._positions;
        var s = e._batchTable,
          l = e._batchIds,
          c = (e._billboardCollection = new BillboardCollection({ batchTable: s })),
          u = (e._labelCollection = new LabelCollection({ batchTable: s })),
          d = (e._polylineCollection = new PolylineCollection());
        d._useHighlightColor = !0;
        for (var h = i.length / 3, p = 0; p < h; ++p) {
          var f = l[p],
            m = Cartesian3.unpack(i, 3 * p, scratchPosition$3),
            g = c.add();
          (g.position = m), (g._batchIndex = f);
          var _ = u.add();
          (_.text = ' '),
            (_.position = m),
            (_._batchIndex = f),
            (d.add().positions = [Cartesian3.clone(m), Cartesian3.clone(m)]);
        }
        (e._positions = void 0), (e._packedBuffer = void 0);
      }
    }
  }
  function clearStyle$2(e, t) {
    for (var i = e._batchIds, r = i.length, n = 0; n < r; ++n) {
      var a = t[i[n]];
      (a.show = !0),
        (a.pointSize = Cesium3DTilePointFeature.defaultPointSize),
        (a.color = Cesium3DTilePointFeature.defaultColor),
        (a.pointOutlineColor = Cesium3DTilePointFeature.defaultPointOutlineColor),
        (a.pointOutlineWidth = Cesium3DTilePointFeature.defaultPointOutlineWidth),
        (a.labelColor = Color.WHITE),
        (a.labelOutlineColor = Color.WHITE),
        (a.labelOutlineWidth = 1),
        (a.font = '30px sans-serif'),
        (a.labelStyle = LabelStyle$1.FILL),
        (a.labelText = void 0),
        (a.backgroundColor = new Color(0.165, 0.165, 0.165, 0.8)),
        (a.backgroundPadding = new Cartesian2(7, 5)),
        (a.backgroundEnabled = !1),
        (a.scaleByDistance = void 0),
        (a.translucencyByDistance = void 0),
        (a.distanceDisplayCondition = void 0),
        (a.heightOffset = 0),
        (a.anchorLineEnabled = !1),
        (a.anchorLineColor = Color.WHITE),
        (a.image = void 0),
        (a.disableDepthTestDistance = 0),
        (a.horizontalOrigin = HorizontalOrigin$1.CENTER),
        (a.verticalOrigin = VerticalOrigin$1.CENTER),
        (a.labelHorizontalOrigin = HorizontalOrigin$1.RIGHT),
        (a.labelVerticalOrigin = VerticalOrigin$1.BASELINE);
    }
  }
  (Vector3DTilePoints.prototype.createFeatures = function (e, t) {
    for (
      var i = this._billboardCollection,
        r = this._labelCollection,
        n = this._polylineCollection,
        a = this._batchIds,
        o = a.length,
        s = 0;
      s < o;
      ++s
    ) {
      var l = a[s],
        c = i.get(s),
        u = r.get(s),
        d = n.get(s);
      t[l] = new Cesium3DTilePointFeature(e, l, c, u, d);
    }
  }),
    (Vector3DTilePoints.prototype.applyDebugSettings = function (e, t) {
      e
        ? (Color.clone(t, this._billboardCollection._highlightColor),
          Color.clone(t, this._labelCollection._highlightColor),
          Color.clone(t, this._polylineCollection._highlightColor))
        : (Color.clone(Color.WHITE, this._billboardCollection._highlightColor),
          Color.clone(Color.WHITE, this._labelCollection._highlightColor),
          Color.clone(Color.WHITE, this._polylineCollection._highlightColor));
    });
  var scratchColor$i = new Color(),
    scratchColor2 = new Color(),
    scratchColor3 = new Color(),
    scratchColor4 = new Color(),
    scratchColor5 = new Color(),
    scratchColor6 = new Color(),
    scratchScaleByDistance = new NearFarScalar(),
    scratchTranslucencyByDistance = new NearFarScalar(),
    scratchDistanceDisplayCondition = new DistanceDisplayCondition();
  function Vector3DTilePolygons(e) {
    (this._batchTable = e.batchTable),
      (this._batchIds = e.batchIds),
      (this._positions = e.positions),
      (this._counts = e.counts),
      (this._indices = e.indices),
      (this._indexCounts = e.indexCounts),
      (this._indexOffsets = void 0),
      (this._batchTableColors = void 0),
      (this._packedBuffer = void 0),
      (this._batchedPositions = void 0),
      (this._transferrableBatchIds = void 0),
      (this._vertexBatchIds = void 0),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84)),
      (this._minimumHeight = e.minimumHeight),
      (this._maximumHeight = e.maximumHeight),
      (this._polygonMinimumHeights = e.polygonMinimumHeights),
      (this._polygonMaximumHeights = e.polygonMaximumHeights),
      (this._center = defaultValue(e.center, Cartesian3.ZERO)),
      (this._rectangle = e.rectangle),
      (this._center = void 0),
      (this._boundingVolume = e.boundingVolume),
      (this._boundingVolumes = void 0),
      (this._batchedIndices = void 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._verticesPromise = void 0),
      (this._primitive = void 0),
      (this.debugWireframe = !1),
      (this.forceRebatch = !1),
      (this.classificationType = ClassificationType$1.BOTH);
  }
  function packBuffer$2(e) {
    var t = new Float64Array(
        3 + Cartesian3.packedLength + Ellipsoid.packedLength + Rectangle.packedLength
      ),
      i = 0;
    return (
      (t[i++] = e._indices.BYTES_PER_ELEMENT),
      (t[i++] = e._minimumHeight),
      (t[i++] = e._maximumHeight),
      Cartesian3.pack(e._center, t, i),
      (i += Cartesian3.packedLength),
      Ellipsoid.pack(e._ellipsoid, t, i),
      (i += Ellipsoid.packedLength),
      Rectangle.pack(e._rectangle, t, i),
      t
    );
  }
  function unpackBuffer(e, t) {
    for (var i = 1, r = t[i++], n = (e._boundingVolumes = new Array(r)), a = 0; a < r; ++a)
      (n[a] = OrientedBoundingBox.unpack(t, i)), (i += OrientedBoundingBox.packedLength);
    for (var o = t[i++], s = (e._batchedIndices = new Array(o)), l = 0; l < o; ++l) {
      var c = Color.unpack(t, i);
      i += Color.packedLength;
      for (var u = t[i++], d = t[i++], h = t[i++], p = new Array(h), f = 0; f < h; ++f)
        p[f] = t[i++];
      s[l] = new Vector3DTileBatch({ color: c, offset: u, count: d, batchIds: p });
    }
  }
  (Vector3DTilePoints.prototype.applyStyle = function (e, t) {
    if (defined(e))
      for (var i = this._batchIds, r = i.length, n = 0; n < r; ++n) {
        var a = t[i[n]];
        if (
          (defined(e.show) && (a.show = e.show.evaluate(a)),
          defined(e.pointSize) && (a.pointSize = e.pointSize.evaluate(a)),
          defined(e.color) && (a.color = e.color.evaluateColor(a, scratchColor$i)),
          defined(e.pointOutlineColor) &&
            (a.pointOutlineColor = e.pointOutlineColor.evaluateColor(a, scratchColor2)),
          defined(e.pointOutlineWidth) && (a.pointOutlineWidth = e.pointOutlineWidth.evaluate(a)),
          defined(e.labelColor) && (a.labelColor = e.labelColor.evaluateColor(a, scratchColor3)),
          defined(e.labelOutlineColor) &&
            (a.labelOutlineColor = e.labelOutlineColor.evaluateColor(a, scratchColor4)),
          defined(e.labelOutlineWidth) && (a.labelOutlineWidth = e.labelOutlineWidth.evaluate(a)),
          defined(e.font) && (a.font = e.font.evaluate(a)),
          defined(e.labelStyle) && (a.labelStyle = e.labelStyle.evaluate(a)),
          defined(e.labelText) ? (a.labelText = e.labelText.evaluate(a)) : (a.labelText = void 0),
          defined(e.backgroundColor) &&
            (a.backgroundColor = e.backgroundColor.evaluateColor(a, scratchColor5)),
          defined(e.backgroundPadding) && (a.backgroundPadding = e.backgroundPadding.evaluate(a)),
          defined(e.backgroundEnabled) && (a.backgroundEnabled = e.backgroundEnabled.evaluate(a)),
          defined(e.scaleByDistance))
        ) {
          var o = e.scaleByDistance.evaluate(a);
          (scratchScaleByDistance.near = o.x),
            (scratchScaleByDistance.nearValue = o.y),
            (scratchScaleByDistance.far = o.z),
            (scratchScaleByDistance.farValue = o.w),
            (a.scaleByDistance = scratchScaleByDistance);
        } else a.scaleByDistance = void 0;
        if (defined(e.translucencyByDistance)) {
          var s = e.translucencyByDistance.evaluate(a);
          (scratchTranslucencyByDistance.near = s.x),
            (scratchTranslucencyByDistance.nearValue = s.y),
            (scratchTranslucencyByDistance.far = s.z),
            (scratchTranslucencyByDistance.farValue = s.w),
            (a.translucencyByDistance = scratchTranslucencyByDistance);
        } else a.translucencyByDistance = void 0;
        if (defined(e.distanceDisplayCondition)) {
          var l = e.distanceDisplayCondition.evaluate(a);
          (scratchDistanceDisplayCondition.near = l.x),
            (scratchDistanceDisplayCondition.far = l.y),
            (a.distanceDisplayCondition = scratchDistanceDisplayCondition);
        } else a.distanceDisplayCondition = void 0;
        defined(e.heightOffset) && (a.heightOffset = e.heightOffset.evaluate(a)),
          defined(e.anchorLineEnabled) && (a.anchorLineEnabled = e.anchorLineEnabled.evaluate(a)),
          defined(e.anchorLineColor) &&
            (a.anchorLineColor = e.anchorLineColor.evaluateColor(a, scratchColor6)),
          defined(e.image) ? (a.image = e.image.evaluate(a)) : (a.image = void 0),
          defined(e.disableDepthTestDistance) &&
            (a.disableDepthTestDistance = e.disableDepthTestDistance.evaluate(a)),
          defined(e.horizontalOrigin) && (a.horizontalOrigin = e.horizontalOrigin.evaluate(a)),
          defined(e.verticalOrigin) && (a.verticalOrigin = e.verticalOrigin.evaluate(a)),
          defined(e.labelHorizontalOrigin) &&
            (a.labelHorizontalOrigin = e.labelHorizontalOrigin.evaluate(a)),
          defined(e.labelVerticalOrigin) &&
            (a.labelVerticalOrigin = e.labelVerticalOrigin.evaluate(a));
      }
    else clearStyle$2(this, t);
  }),
    (Vector3DTilePoints.prototype.update = function (e) {
      createPoints(this, e.mapProjection.ellipsoid),
        this._ready &&
          (this._polylineCollection.update(e),
          this._billboardCollection.update(e),
          this._labelCollection.update(e),
          this._resolvedPromise || (this._readyPromise.resolve(), (this._resolvedPromise = !0)));
    }),
    (Vector3DTilePoints.prototype.isDestroyed = function () {
      return !1;
    }),
    (Vector3DTilePoints.prototype.destroy = function () {
      return (
        (this._billboardCollection =
          this._billboardCollection && this._billboardCollection.destroy()),
        (this._labelCollection = this._labelCollection && this._labelCollection.destroy()),
        (this._polylineCollection = this._polylineCollection && this._polylineCollection.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Vector3DTilePolygons.prototype, {
      trianglesLength: {
        get: function () {
          return defined(this._primitive) ? this._primitive.trianglesLength : 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return defined(this._primitive) ? this._primitive.geometryByteLength : 0;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
    });
  var createVerticesTaskProcessor$2 = new TaskProcessor('createVectorTilePolygons', 5),
    scratchColor$h = new Color();
  function createPrimitive(e) {
    if (!defined(e._primitive)) {
      if (!defined(e._verticesPromise)) {
        var t = e._positions,
          i = e._counts,
          r = e._indexCounts,
          n = e._indices,
          a = e._transferrableBatchIds,
          o = e._batchTableColors,
          s = e._packedBuffer;
        if (!defined(o)) {
          (t = e._positions = arraySlice(e._positions)),
            (i = e._counts = arraySlice(e._counts)),
            (r = e._indexCounts = arraySlice(e._indexCounts)),
            (n = e._indices = arraySlice(e._indices)),
            (e._center = e._ellipsoid.cartographicToCartesian(Rectangle.center(e._rectangle))),
            (a = e._transferrableBatchIds = new Uint32Array(e._batchIds)),
            (o = e._batchTableColors = new Uint32Array(a.length));
          for (var l = e._batchTable, c = o.length, u = 0; u < c; ++u) {
            var d = l.getColor(u, scratchColor$h);
            o[u] = d.toRgba();
          }
          s = e._packedBuffer = packBuffer$2(e);
        }
        var h = [t.buffer, i.buffer, r.buffer, n.buffer, a.buffer, o.buffer, s.buffer],
          p = {
            packedBuffer: s.buffer,
            positions: t.buffer,
            counts: i.buffer,
            indexCounts: r.buffer,
            indices: n.buffer,
            batchIds: a.buffer,
            batchTableColors: o.buffer,
          },
          f = e._polygonMinimumHeights,
          m = e._polygonMaximumHeights;
        defined(f) &&
          defined(m) &&
          ((f = arraySlice(f)),
          (m = arraySlice(m)),
          h.push(f.buffer, m.buffer),
          (p.minimumHeights = f),
          (p.maximumHeights = m));
        var g = (e._verticesPromise = createVerticesTaskProcessor$2.scheduleTask(p, h));
        if (!defined(g)) return;
        when(g, function (t) {
          (e._positions = void 0),
            (e._counts = void 0),
            (e._polygonMinimumHeights = void 0),
            (e._polygonMaximumHeights = void 0);
          var i = new Float64Array(t.packedBuffer),
            r = i[0];
          unpackBuffer(e, i),
            (e._indices =
              2 === IndexDatatype$1.getSizeInBytes(r)
                ? new Uint16Array(t.indices)
                : new Uint32Array(t.indices)),
            (e._indexOffsets = new Uint32Array(t.indexOffsets)),
            (e._indexCounts = new Uint32Array(t.indexCounts)),
            (e._batchedPositions = new Float32Array(t.positions)),
            (e._vertexBatchIds = new Uint16Array(t.batchIds)),
            (e._ready = !0);
        });
      }
      e._ready &&
        !defined(e._primitive) &&
        ((e._primitive = new Vector3DTilePrimitive({
          batchTable: e._batchTable,
          positions: e._batchedPositions,
          batchIds: e._batchIds,
          vertexBatchIds: e._vertexBatchIds,
          indices: e._indices,
          indexOffsets: e._indexOffsets,
          indexCounts: e._indexCounts,
          batchedIndices: e._batchedIndices,
          boundingVolume: e._boundingVolume,
          boundingVolumes: e._boundingVolumes,
          center: e._center,
        })),
        (e._batchTable = void 0),
        (e._batchIds = void 0),
        (e._positions = void 0),
        (e._counts = void 0),
        (e._indices = void 0),
        (e._indexCounts = void 0),
        (e._indexOffsets = void 0),
        (e._batchTableColors = void 0),
        (e._packedBuffer = void 0),
        (e._batchedPositions = void 0),
        (e._transferrableBatchIds = void 0),
        (e._vertexBatchIds = void 0),
        (e._ellipsoid = void 0),
        (e._minimumHeight = void 0),
        (e._maximumHeight = void 0),
        (e._polygonMinimumHeights = void 0),
        (e._polygonMaximumHeights = void 0),
        (e._center = void 0),
        (e._rectangle = void 0),
        (e._boundingVolume = void 0),
        (e._boundingVolumes = void 0),
        (e._batchedIndices = void 0),
        (e._verticesPromise = void 0),
        e._readyPromise.resolve());
    }
  }
  (Vector3DTilePolygons.prototype.createFeatures = function (e, t) {
    this._primitive.createFeatures(e, t);
  }),
    (Vector3DTilePolygons.prototype.applyDebugSettings = function (e, t) {
      this._primitive.applyDebugSettings(e, t);
    }),
    (Vector3DTilePolygons.prototype.applyStyle = function (e, t) {
      this._primitive.applyStyle(e, t);
    }),
    (Vector3DTilePolygons.prototype.updateCommands = function (e, t) {
      this._primitive.updateCommands(e, t);
    }),
    (Vector3DTilePolygons.prototype.update = function (e) {
      createPrimitive(this),
        this._ready &&
          ((this._primitive.debugWireframe = this.debugWireframe),
          (this._primitive.forceRebatch = this.forceRebatch),
          (this._primitive.classificationType = this.classificationType),
          this._primitive.update(e));
    }),
    (Vector3DTilePolygons.prototype.isDestroyed = function () {
      return !1;
    }),
    (Vector3DTilePolygons.prototype.destroy = function () {
      return (this._primitive = this._primitive && this._primitive.destroy()), destroyObject(this);
    });
  var Vector3DTilePolylinesVS =
    'attribute vec4 currentPosition;\nattribute vec4 previousPosition;\nattribute vec4 nextPosition;\nattribute vec2 expandAndWidth;\nattribute float a_batchId;\nuniform mat4 u_modifiedModelView;\nvoid main()\n{\nfloat expandDir = expandAndWidth.x;\nfloat width = abs(expandAndWidth.y) + 0.5;\nbool usePrev = expandAndWidth.y < 0.0;\nvec4 p = u_modifiedModelView * currentPosition;\nvec4 prev = u_modifiedModelView * previousPosition;\nvec4 next = u_modifiedModelView * nextPosition;\nfloat angle;\nvec4 positionWC = getPolylineWindowCoordinatesEC(p, prev, next, expandDir, width, usePrev, angle);\ngl_Position = czm_viewportOrthographic * positionWC;\n}\n';
  function Vector3DTilePolylines(e) {
    (this._positions = e.positions),
      (this._widths = e.widths),
      (this._counts = e.counts),
      (this._batchIds = e.batchIds),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84)),
      (this._minimumHeight = e.minimumHeight),
      (this._maximumHeight = e.maximumHeight),
      (this._center = e.center),
      (this._rectangle = e.rectangle),
      (this._boundingVolume = e.boundingVolume),
      (this._batchTable = e.batchTable),
      (this._va = void 0),
      (this._sp = void 0),
      (this._rs = void 0),
      (this._uniformMap = void 0),
      (this._command = void 0),
      (this._transferrableBatchIds = void 0),
      (this._packedBuffer = void 0),
      (this._keepDecodedPositions = e.keepDecodedPositions),
      (this._decodedPositions = void 0),
      (this._decodedPositionOffsets = void 0),
      (this._currentPositions = void 0),
      (this._previousPositions = void 0),
      (this._nextPositions = void 0),
      (this._expandAndWidth = void 0),
      (this._vertexBatchIds = void 0),
      (this._indices = void 0),
      (this._constantColor = Color.clone(Color.WHITE)),
      (this._highlightColor = this._constantColor),
      (this._trianglesLength = 0),
      (this._geometryByteLength = 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._verticesPromise = void 0);
  }
  function packBuffer$1(e) {
    var t = e._rectangle,
      i = e._minimumHeight,
      r = e._maximumHeight,
      n = e._ellipsoid,
      a = e._center,
      o = 2 + Rectangle.packedLength + Ellipsoid.packedLength + Cartesian3.packedLength,
      s = new Float64Array(o),
      l = 0;
    return (
      (s[l++] = i),
      (s[l++] = r),
      Rectangle.pack(t, s, l),
      (l += Rectangle.packedLength),
      Ellipsoid.pack(n, s, l),
      (l += Ellipsoid.packedLength),
      Cartesian3.pack(a, s, l),
      s
    );
  }
  Object.defineProperties(Vector3DTilePolylines.prototype, {
    trianglesLength: {
      get: function () {
        return this._trianglesLength;
      },
    },
    geometryByteLength: {
      get: function () {
        return this._geometryByteLength;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
  });
  var createVerticesTaskProcessor$1 = new TaskProcessor('createVectorTilePolylines', 5),
    attributeLocations$4 = {
      previousPosition: 0,
      currentPosition: 1,
      nextPosition: 2,
      expandAndWidth: 3,
      a_batchId: 4,
    };
  function createVertexArray$2(e, t) {
    if (!defined(e._va)) {
      if (!defined(e._verticesPromise)) {
        var i = e._positions,
          r = e._widths,
          n = e._counts,
          a = e._transferrableBatchIds,
          o = e._packedBuffer;
        defined(o) ||
          ((i = e._positions = arraySlice(i)),
          (r = e._widths = arraySlice(r)),
          (n = e._counts = arraySlice(n)),
          (a = e._transferrableBatchIds = arraySlice(e._batchIds)),
          (o = e._packedBuffer = packBuffer$1(e)));
        var s = [i.buffer, r.buffer, n.buffer, a.buffer, o.buffer],
          l = {
            positions: i.buffer,
            widths: r.buffer,
            counts: n.buffer,
            batchIds: a.buffer,
            packedBuffer: o.buffer,
            keepDecodedPositions: e._keepDecodedPositions,
          },
          c = (e._verticesPromise = createVerticesTaskProcessor$1.scheduleTask(l, s));
        if (!defined(c)) return;
        when(c)
          .then(function (t) {
            e._keepDecodedPositions &&
              ((e._decodedPositions = new Float64Array(t.decodedPositions)),
              (e._decodedPositionOffsets = new Uint32Array(t.decodedPositionOffsets))),
              (e._currentPositions = new Float32Array(t.currentPositions)),
              (e._previousPositions = new Float32Array(t.previousPositions)),
              (e._nextPositions = new Float32Array(t.nextPositions)),
              (e._expandAndWidth = new Float32Array(t.expandAndWidth)),
              (e._vertexBatchIds = new Uint16Array(t.batchIds));
            var i = t.indexDatatype;
            (e._indices =
              i === IndexDatatype$1.UNSIGNED_SHORT
                ? new Uint16Array(t.indices)
                : new Uint32Array(t.indices)),
              (e._ready = !0);
          })
          .otherwise(function (t) {
            e._readyPromise.reject(t);
          });
      }
      if (e._ready && !defined(e._va)) {
        var u = e._currentPositions,
          d = e._previousPositions,
          h = e._nextPositions,
          p = e._expandAndWidth,
          f = e._vertexBatchIds,
          m = e._indices,
          g = d.byteLength + u.byteLength + h.byteLength;
        (g += p.byteLength + f.byteLength + m.byteLength),
          (e._trianglesLength = m.length / 3),
          (e._geometryByteLength = g);
        var _ = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: d,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          y = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: u,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          v = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: h,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          C = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: p,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          T = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: f,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          S = Buffer$1.createIndexBuffer({
            context: t,
            typedArray: m,
            usage: BufferUsage$1.STATIC_DRAW,
            indexDatatype:
              2 === m.BYTES_PER_ELEMENT
                ? IndexDatatype$1.UNSIGNED_SHORT
                : IndexDatatype$1.UNSIGNED_INT,
          }),
          A = [
            {
              index: attributeLocations$4.previousPosition,
              vertexBuffer: _,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
            },
            {
              index: attributeLocations$4.currentPosition,
              vertexBuffer: y,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
            },
            {
              index: attributeLocations$4.nextPosition,
              vertexBuffer: v,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
            },
            {
              index: attributeLocations$4.expandAndWidth,
              vertexBuffer: C,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 2,
            },
            {
              index: attributeLocations$4.a_batchId,
              vertexBuffer: T,
              componentDatatype: ComponentDatatype$1.UNSIGNED_SHORT,
              componentsPerAttribute: 1,
            },
          ];
        (e._va = new VertexArray({ context: t, attributes: A, indexBuffer: S })),
          (e._positions = void 0),
          (e._widths = void 0),
          (e._counts = void 0),
          (e._ellipsoid = void 0),
          (e._minimumHeight = void 0),
          (e._maximumHeight = void 0),
          (e._rectangle = void 0),
          (e._transferrableBatchIds = void 0),
          (e._packedBuffer = void 0),
          (e._currentPositions = void 0),
          (e._previousPositions = void 0),
          (e._nextPositions = void 0),
          (e._expandAndWidth = void 0),
          (e._vertexBatchIds = void 0),
          (e._indices = void 0),
          e._readyPromise.resolve();
      }
    }
  }
  var modifiedModelViewScratch$2 = new Matrix4(),
    rtcScratch$2 = new Cartesian3();
  function createUniformMap$3(e, t) {
    defined(e._uniformMap) ||
      (e._uniformMap = {
        u_modifiedModelView: function () {
          var i = t.uniformState.view;
          return (
            Matrix4.clone(i, modifiedModelViewScratch$2),
            Matrix4.multiplyByPoint(modifiedModelViewScratch$2, e._center, rtcScratch$2),
            Matrix4.setTranslation(
              modifiedModelViewScratch$2,
              rtcScratch$2,
              modifiedModelViewScratch$2
            ),
            modifiedModelViewScratch$2
          );
        },
        u_highlightColor: function () {
          return e._highlightColor;
        },
      });
  }
  function createRenderStates$2(e) {
    if (!defined(e._rs)) {
      e._rs = RenderState.fromCache({
        blending: BlendingState$1.ALPHA_BLEND,
        depthMask: !1,
        depthTest: { enabled: !0 },
        polygonOffset: { enabled: !0, factor: -5, units: -5 },
      });
    }
  }
  var PolylineFS =
    'uniform vec4 u_highlightColor; \nvoid main()\n{\n    gl_FragColor = u_highlightColor;\n}\n';
  function createShaders$1(e, t) {
    if (!defined(e._sp)) {
      var i = e._batchTable,
        r = i.getVertexShaderCallback(!1, 'a_batchId', void 0)(Vector3DTilePolylinesVS),
        n = i.getFragmentShaderCallback(!1, void 0, !1)(PolylineFS),
        a = new ShaderSource({
          defines: ['VECTOR_TILE', FeatureDetection.isInternetExplorer() ? '' : 'CLIP_POLYLINE'],
          sources: [PolylineCommon, r],
        }),
        o = new ShaderSource({ defines: ['VECTOR_TILE'], sources: [n] });
      e._sp = ShaderProgram.fromCache({
        context: t,
        vertexShaderSource: a,
        fragmentShaderSource: o,
        attributeLocations: attributeLocations$4,
      });
    }
  }
  function queueCommands$1(e, t) {
    if (!defined(e._command)) {
      var i = e._batchTable.getUniformMapCallback()(e._uniformMap);
      e._command = new DrawCommand({
        owner: e,
        vertexArray: e._va,
        renderState: e._rs,
        shaderProgram: e._sp,
        uniformMap: i,
        boundingVolume: e._boundingVolume,
        pass: Pass$1.TRANSLUCENT,
        pickId: e._batchTable.getPickId(),
      });
    }
    t.commandList.push(e._command);
  }
  function clearStyle$1(e, t) {
    for (var i = e._batchIds, r = i.length, n = 0; n < r; ++n) {
      var a = t[i[n]];
      (a.show = !0), (a.color = Color.WHITE);
    }
  }
  (Vector3DTilePolylines.getPolylinePositions = function (e, t) {
    var i = e._batchIds,
      r = e._decodedPositions,
      n = e._decodedPositionOffsets;
    if (defined(i) && defined(r)) {
      var a,
        o,
        s = i.length,
        l = 0,
        c = 0;
      for (a = 0; a < s; ++a) i[a] === t && (l += n[a + 1] - n[a]);
      if (0 !== l) {
        var u = new Float64Array(3 * l);
        for (a = 0; a < s; ++a)
          if (i[a] === t) {
            var d = n[a],
              h = n[a + 1] - d;
            for (o = 0; o < h; ++o) {
              var p = 3 * (d + o);
              (u[c++] = r[p]), (u[c++] = r[p + 1]), (u[c++] = r[p + 2]);
            }
          }
        return u;
      }
    }
  }),
    (Vector3DTilePolylines.prototype.getPositions = function (e) {
      return Vector3DTilePolylines.getPolylinePositions(this, e);
    }),
    (Vector3DTilePolylines.prototype.createFeatures = function (e, t) {
      for (var i = this._batchIds, r = i.length, n = 0; n < r; ++n) {
        var a = i[n];
        t[a] = new Cesium3DTileFeature(e, a);
      }
    }),
    (Vector3DTilePolylines.prototype.applyDebugSettings = function (e, t) {
      this._highlightColor = e ? t : this._constantColor;
    });
  var scratchColor$g = new Color(),
    DEFAULT_COLOR_VALUE$1 = Color.WHITE,
    DEFAULT_SHOW_VALUE$1 = !0;
  (Vector3DTilePolylines.prototype.applyStyle = function (e, t) {
    if (defined(e))
      for (var i = this._batchIds, r = i.length, n = 0; n < r; ++n) {
        var a = t[i[n]];
        (a.color = defined(e.color)
          ? e.color.evaluateColor(a, scratchColor$g)
          : DEFAULT_COLOR_VALUE$1),
          (a.show = defined(e.show) ? e.show.evaluate(a) : DEFAULT_SHOW_VALUE$1);
      }
    else clearStyle$1(this, t);
  }),
    (Vector3DTilePolylines.prototype.update = function (e) {
      var t = e.context;
      if (
        (createVertexArray$2(this, t),
        createUniformMap$3(this, t),
        createShaders$1(this, t),
        createRenderStates$2(this),
        this._ready)
      ) {
        var i = e.passes;
        (i.render || i.pick) && queueCommands$1(this, e);
      }
    }),
    (Vector3DTilePolylines.prototype.isDestroyed = function () {
      return !1;
    }),
    (Vector3DTilePolylines.prototype.destroy = function () {
      return (
        (this._va = this._va && this._va.destroy()),
        (this._sp = this._sp && this._sp.destroy()),
        destroyObject(this)
      );
    });
  var Vector3DTileClampedPolylinesVS =
      'attribute vec3 startEllipsoidNormal;\nattribute vec3 endEllipsoidNormal;\nattribute vec4 startPositionAndHeight;\nattribute vec4 endPositionAndHeight;\nattribute vec4 startFaceNormalAndVertexCorner;\nattribute vec4 endFaceNormalAndHalfWidth;\nattribute float a_batchId;\nuniform mat4 u_modifiedModelView;\nuniform vec2 u_minimumMaximumVectorHeights;\nvarying vec4 v_startPlaneEC;\nvarying vec4 v_endPlaneEC;\nvarying vec4 v_rightPlaneEC;\nvarying float v_halfWidth;\nvarying vec3 v_volumeUpEC;\nvoid main()\n{\nfloat isEnd = floor(startFaceNormalAndVertexCorner.w * 0.251);\nfloat isTop = floor(startFaceNormalAndVertexCorner.w * mix(0.51, 0.19, isEnd));\nvec3 forward = endPositionAndHeight.xyz - startPositionAndHeight.xyz;\nvec3 right = normalize(cross(forward, startEllipsoidNormal));\nvec4 position = vec4(startPositionAndHeight.xyz, 1.0);\nposition.xyz += forward * isEnd;\nv_volumeUpEC = czm_normal * normalize(cross(right, forward));\nfloat offset;\nvec3 ellipsoidNormal = mix(startEllipsoidNormal, endEllipsoidNormal, isEnd);\noffset = mix(startPositionAndHeight.w, endPositionAndHeight.w, isEnd);\noffset = mix(u_minimumMaximumVectorHeights.y, u_minimumMaximumVectorHeights.x, isTop) - offset;\nposition.xyz += offset * ellipsoidNormal;\nposition = u_modifiedModelView * position;\nright = czm_normal * right;\nvec3 scratchNormal = mix(-startFaceNormalAndVertexCorner.xyz, endFaceNormalAndHalfWidth.xyz, isEnd);\nscratchNormal = cross(scratchNormal, mix(startEllipsoidNormal, endEllipsoidNormal, isEnd));\nvec3 miterPushNormal = czm_normal * normalize(scratchNormal);\noffset = 2.0 * endFaceNormalAndHalfWidth.w * max(0.0, czm_metersPerPixel(position));\noffset = offset / dot(miterPushNormal, right);\nposition.xyz += miterPushNormal * (offset * sign(0.5 - mod(startFaceNormalAndVertexCorner.w, 2.0)));\ngl_Position = czm_depthClamp(czm_projection * position);\nposition = u_modifiedModelView * vec4(startPositionAndHeight.xyz, 1.0);\nvec3 startNormalEC = czm_normal * startFaceNormalAndVertexCorner.xyz;\nv_startPlaneEC = vec4(startNormalEC, -dot(startNormalEC, position.xyz));\nv_rightPlaneEC = vec4(right, -dot(right, position.xyz));\nposition = u_modifiedModelView * vec4(endPositionAndHeight.xyz, 1.0);\nvec3 endNormalEC = czm_normal * endFaceNormalAndHalfWidth.xyz;\nv_endPlaneEC = vec4(endNormalEC, -dot(endNormalEC, position.xyz));\nv_halfWidth = endFaceNormalAndHalfWidth.w;\n}\n',
    Vector3DTileClampedPolylinesFS =
      '#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\nvarying vec4 v_startPlaneEC;\nvarying vec4 v_endPlaneEC;\nvarying vec4 v_rightPlaneEC;\nvarying float v_halfWidth;\nvarying vec3 v_volumeUpEC;\nuniform vec4 u_highlightColor;\nvoid main()\n{\nfloat logDepthOrDepth = czm_branchFreeTernary(czm_sceneMode == czm_sceneMode2D, gl_FragCoord.z, czm_unpackDepth(texture2D(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw)));\nif (logDepthOrDepth == 0.0) {\n#ifdef DEBUG_SHOW_VOLUME\ngl_FragColor = vec4(0.0, 0.0, 1.0, 0.5);\nreturn;\n#else // DEBUG_SHOW_VOLUME\ndiscard;\n#endif // DEBUG_SHOW_VOLUME\n}\nvec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);\neyeCoordinate /= eyeCoordinate.w;\nfloat halfMaxWidth = v_halfWidth * czm_metersPerPixel(eyeCoordinate);\nhalfMaxWidth += halfMaxWidth * (1.0 - dot(-normalize(eyeCoordinate.xyz), v_volumeUpEC));\nfloat widthwiseDistance = czm_planeDistance(v_rightPlaneEC, eyeCoordinate.xyz);\nfloat distanceFromStart = czm_planeDistance(v_startPlaneEC, eyeCoordinate.xyz);\nfloat distanceFromEnd = czm_planeDistance(v_endPlaneEC, eyeCoordinate.xyz);\nif (abs(widthwiseDistance) > halfMaxWidth || distanceFromStart < 0.0 || distanceFromEnd < 0.0) {\n#ifdef DEBUG_SHOW_VOLUME\ngl_FragColor = vec4(logDepthOrDepth, 0.0, 0.0, 0.5);\nreturn;\n#else // DEBUG_SHOW_VOLUME\ndiscard;\n#endif // DEBUG_SHOW_VOLUME\n}\ngl_FragColor = u_highlightColor;\nczm_writeDepthClamp();\n}\n';
  function Vector3DTileClampedPolylines(e) {
    (this._positions = e.positions),
      (this._widths = e.widths),
      (this._counts = e.counts),
      (this._batchIds = e.batchIds),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84)),
      (this._minimumHeight = e.minimumHeight),
      (this._maximumHeight = e.maximumHeight),
      (this._center = e.center),
      (this._rectangle = e.rectangle),
      (this._batchTable = e.batchTable),
      (this._va = void 0),
      (this._sp = void 0),
      (this._rs = void 0),
      (this._uniformMap = void 0),
      (this._command = void 0),
      (this._transferrableBatchIds = void 0),
      (this._packedBuffer = void 0),
      (this._minimumMaximumVectorHeights = new Cartesian2(
        ApproximateTerrainHeights._defaultMinTerrainHeight,
        ApproximateTerrainHeights._defaultMaxTerrainHeight
      )),
      (this._boundingVolume = OrientedBoundingBox.fromRectangle(
        e.rectangle,
        ApproximateTerrainHeights._defaultMinTerrainHeight,
        ApproximateTerrainHeights._defaultMaxTerrainHeight,
        this._ellipsoid
      )),
      (this._classificationType = e.classificationType),
      (this._keepDecodedPositions = e.keepDecodedPositions),
      (this._decodedPositions = void 0),
      (this._decodedPositionOffsets = void 0),
      (this._startEllipsoidNormals = void 0),
      (this._endEllipsoidNormals = void 0),
      (this._startPositionAndHeights = void 0),
      (this._startFaceNormalAndVertexCornerIds = void 0),
      (this._endPositionAndHeights = void 0),
      (this._endFaceNormalAndHalfWidths = void 0),
      (this._vertexBatchIds = void 0),
      (this._indices = void 0),
      (this._constantColor = Color.clone(Color.WHITE)),
      (this._highlightColor = this._constantColor),
      (this._trianglesLength = 0),
      (this._geometryByteLength = 0),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._verticesPromise = void 0);
    var t = this;
    ApproximateTerrainHeights.initialize()
      .then(function () {
        updateMinimumMaximumHeights(t, t._rectangle, t._ellipsoid);
      })
      .otherwise(function (e) {
        this._readyPromise.reject(e);
      });
  }
  function updateMinimumMaximumHeights(e, t, i) {
    var r = ApproximateTerrainHeights.getMinimumMaximumHeights(t, i),
      n = r.minimumTerrainHeight,
      a = r.maximumTerrainHeight,
      o = e._minimumMaximumVectorHeights;
    (o.x = n), (o.y = a);
    var s = e._boundingVolume,
      l = e._rectangle;
    OrientedBoundingBox.fromRectangle(l, n, a, i, s);
  }
  function packBuffer(e) {
    var t = e._rectangle,
      i = e._minimumHeight,
      r = e._maximumHeight,
      n = e._ellipsoid,
      a = e._center,
      o = 2 + Rectangle.packedLength + Ellipsoid.packedLength + Cartesian3.packedLength,
      s = new Float64Array(o),
      l = 0;
    return (
      (s[l++] = i),
      (s[l++] = r),
      Rectangle.pack(t, s, l),
      (l += Rectangle.packedLength),
      Ellipsoid.pack(n, s, l),
      (l += Ellipsoid.packedLength),
      Cartesian3.pack(a, s, l),
      s
    );
  }
  Object.defineProperties(Vector3DTileClampedPolylines.prototype, {
    trianglesLength: {
      get: function () {
        return this._trianglesLength;
      },
    },
    geometryByteLength: {
      get: function () {
        return this._geometryByteLength;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
  });
  var createVerticesTaskProcessor = new TaskProcessor('createVectorTileClampedPolylines'),
    attributeLocations$3 = {
      startEllipsoidNormal: 0,
      endEllipsoidNormal: 1,
      startPositionAndHeight: 2,
      endPositionAndHeight: 3,
      startFaceNormalAndVertexCorner: 4,
      endFaceNormalAndHalfWidth: 5,
      a_batchId: 6,
    };
  function createVertexArray$1(e, t) {
    if (!defined(e._va)) {
      if (!defined(e._verticesPromise)) {
        var i = e._positions,
          r = e._widths,
          n = e._counts,
          a = e._transferrableBatchIds,
          o = e._packedBuffer;
        defined(o) ||
          ((i = e._positions = arraySlice(i)),
          (r = e._widths = arraySlice(r)),
          (n = e._counts = arraySlice(n)),
          (a = e._transferrableBatchIds = arraySlice(e._batchIds)),
          (o = e._packedBuffer = packBuffer(e)));
        var s = [i.buffer, r.buffer, n.buffer, a.buffer, o.buffer],
          l = {
            positions: i.buffer,
            widths: r.buffer,
            counts: n.buffer,
            batchIds: a.buffer,
            packedBuffer: o.buffer,
            keepDecodedPositions: e._keepDecodedPositions,
          },
          c = (e._verticesPromise = createVerticesTaskProcessor.scheduleTask(l, s));
        if (!defined(c)) return;
        when(c, function (t) {
          e._keepDecodedPositions &&
            ((e._decodedPositions = new Float64Array(t.decodedPositions)),
            (e._decodedPositionOffsets = new Uint32Array(t.decodedPositionOffsets))),
            (e._startEllipsoidNormals = new Float32Array(t.startEllipsoidNormals)),
            (e._endEllipsoidNormals = new Float32Array(t.endEllipsoidNormals)),
            (e._startPositionAndHeights = new Float32Array(t.startPositionAndHeights)),
            (e._startFaceNormalAndVertexCornerIds = new Float32Array(
              t.startFaceNormalAndVertexCornerIds
            )),
            (e._endPositionAndHeights = new Float32Array(t.endPositionAndHeights)),
            (e._endFaceNormalAndHalfWidths = new Float32Array(t.endFaceNormalAndHalfWidths)),
            (e._vertexBatchIds = new Uint16Array(t.vertexBatchIds));
          var i = t.indexDatatype;
          (e._indices =
            i === IndexDatatype$1.UNSIGNED_SHORT
              ? new Uint16Array(t.indices)
              : new Uint32Array(t.indices)),
            (e._ready = !0);
        }).otherwise(function (t) {
          e._readyPromise.reject(t);
        });
      }
      if (e._ready && !defined(e._va)) {
        var u = e._startEllipsoidNormals,
          d = e._endEllipsoidNormals,
          h = e._startPositionAndHeights,
          p = e._endPositionAndHeights,
          f = e._startFaceNormalAndVertexCornerIds,
          m = e._endFaceNormalAndHalfWidths,
          g = e._vertexBatchIds,
          _ = e._indices,
          y = u.byteLength + d.byteLength;
        (y += h.byteLength + p.byteLength),
          (y += f.byteLength + m.byteLength),
          (y += g.byteLength + _.byteLength),
          (e._trianglesLength = _.length / 3),
          (e._geometryByteLength = y);
        var v = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: u,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          C = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: d,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          T = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: h,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          S = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: p,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          A = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: f,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          x = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: m,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          E = Buffer$1.createVertexBuffer({
            context: t,
            typedArray: g,
            usage: BufferUsage$1.STATIC_DRAW,
          }),
          b = Buffer$1.createIndexBuffer({
            context: t,
            typedArray: _,
            usage: BufferUsage$1.STATIC_DRAW,
            indexDatatype:
              2 === _.BYTES_PER_ELEMENT
                ? IndexDatatype$1.UNSIGNED_SHORT
                : IndexDatatype$1.UNSIGNED_INT,
          }),
          P = [
            {
              index: attributeLocations$3.startEllipsoidNormal,
              vertexBuffer: v,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
            },
            {
              index: attributeLocations$3.endEllipsoidNormal,
              vertexBuffer: C,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
            },
            {
              index: attributeLocations$3.startPositionAndHeight,
              vertexBuffer: T,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 4,
            },
            {
              index: attributeLocations$3.endPositionAndHeight,
              vertexBuffer: S,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 4,
            },
            {
              index: attributeLocations$3.startFaceNormalAndVertexCorner,
              vertexBuffer: A,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 4,
            },
            {
              index: attributeLocations$3.endFaceNormalAndHalfWidth,
              vertexBuffer: x,
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 4,
            },
            {
              index: attributeLocations$3.a_batchId,
              vertexBuffer: E,
              componentDatatype: ComponentDatatype$1.UNSIGNED_SHORT,
              componentsPerAttribute: 1,
            },
          ];
        (e._va = new VertexArray({ context: t, attributes: P, indexBuffer: b })),
          (e._positions = void 0),
          (e._widths = void 0),
          (e._counts = void 0),
          (e._ellipsoid = void 0),
          (e._minimumHeight = void 0),
          (e._maximumHeight = void 0),
          (e._rectangle = void 0),
          (e._transferrableBatchIds = void 0),
          (e._packedBuffer = void 0),
          (e._startEllipsoidNormals = void 0),
          (e._endEllipsoidNormals = void 0),
          (e._startPositionAndHeights = void 0),
          (e._startFaceNormalAndVertexCornerIds = void 0),
          (e._endPositionAndHeights = void 0),
          (e._endFaceNormalAndHalfWidths = void 0),
          (e._vertexBatchIds = void 0),
          (e._indices = void 0),
          e._readyPromise.resolve();
      }
    }
  }
  var modifiedModelViewScratch$1 = new Matrix4(),
    rtcScratch$1 = new Cartesian3();
  function createUniformMap$2(e, t) {
    defined(e._uniformMap) ||
      (e._uniformMap = {
        u_modifiedModelView: function () {
          var i = t.uniformState.view;
          return (
            Matrix4.clone(i, modifiedModelViewScratch$1),
            Matrix4.multiplyByPoint(modifiedModelViewScratch$1, e._center, rtcScratch$1),
            Matrix4.setTranslation(
              modifiedModelViewScratch$1,
              rtcScratch$1,
              modifiedModelViewScratch$1
            ),
            modifiedModelViewScratch$1
          );
        },
        u_highlightColor: function () {
          return e._highlightColor;
        },
        u_minimumMaximumVectorHeights: function () {
          return e._minimumMaximumVectorHeights;
        },
      });
  }
  function getRenderState(e) {
    return RenderState.fromCache({
      cull: { enabled: !0, face: CullFace$1.FRONT },
      blending: BlendingState$1.PRE_MULTIPLIED_ALPHA_BLEND,
      depthMask: !1,
      stencilTest: {
        enabled: e,
        frontFunction: StencilFunction$1.EQUAL,
        frontOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.KEEP,
          zPass: StencilOperation$1.KEEP,
        },
        backFunction: StencilFunction$1.EQUAL,
        backOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.KEEP,
          zPass: StencilOperation$1.KEEP,
        },
        reference: StencilConstants$1.CESIUM_3D_TILE_MASK,
        mask: StencilConstants$1.CESIUM_3D_TILE_MASK,
      },
    });
  }
  function createRenderStates$1(e) {
    defined(e._rs) || ((e._rs = getRenderState(!1)), (e._rs3DTiles = getRenderState(!0)));
  }
  function createShaders(e, t) {
    if (!defined(e._sp)) {
      var i = e._batchTable,
        r = i.getVertexShaderCallback(!1, 'a_batchId', void 0)(Vector3DTileClampedPolylinesVS),
        n = i.getFragmentShaderCallback(!1, void 0, !0)(Vector3DTileClampedPolylinesFS),
        a = new ShaderSource({
          defines: ['VECTOR_TILE', FeatureDetection.isInternetExplorer() ? '' : 'CLIP_POLYLINE'],
          sources: [PolylineCommon, r],
        }),
        o = new ShaderSource({ defines: ['VECTOR_TILE'], sources: [n] });
      e._sp = ShaderProgram.fromCache({
        context: t,
        vertexShaderSource: a,
        fragmentShaderSource: o,
        attributeLocations: attributeLocations$3,
      });
    }
  }
  function queueCommands(e, t) {
    var i = e._command;
    if (!defined(e._command)) {
      var r = e._batchTable.getUniformMapCallback()(e._uniformMap);
      i = e._command = new DrawCommand({
        owner: e,
        vertexArray: e._va,
        renderState: e._rs,
        shaderProgram: e._sp,
        uniformMap: r,
        boundingVolume: e._boundingVolume,
        pass: Pass$1.TERRAIN_CLASSIFICATION,
        pickId: e._batchTable.getPickId(),
      });
      var n = DrawCommand.shallowClone(i, i.derivedCommands.tileset);
      (n.renderState = e._rs3DTiles),
        (n.pass = Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
        (i.derivedCommands.tileset = n);
    }
    var a = e._classificationType;
    (a !== ClassificationType$1.TERRAIN && a !== ClassificationType$1.BOTH) ||
      t.commandList.push(i),
      (a !== ClassificationType$1.CESIUM_3D_TILE && a !== ClassificationType$1.BOTH) ||
        t.commandList.push(i.derivedCommands.tileset);
  }
  function clearStyle(e, t) {
    for (var i = e._batchIds, r = i.length, n = 0; n < r; ++n) {
      var a = t[i[n]];
      (a.show = !0), (a.color = Color.WHITE);
    }
  }
  (Vector3DTileClampedPolylines.prototype.getPositions = function (e) {
    return Vector3DTilePolylines.getPolylinePositions(this, e);
  }),
    (Vector3DTileClampedPolylines.prototype.createFeatures = function (e, t) {
      for (var i = this._batchIds, r = i.length, n = 0; n < r; ++n) {
        var a = i[n];
        t[a] = new Cesium3DTileFeature(e, a);
      }
    }),
    (Vector3DTileClampedPolylines.prototype.applyDebugSettings = function (e, t) {
      this._highlightColor = e ? t : this._constantColor;
    });
  var scratchColor$f = new Color(),
    DEFAULT_COLOR_VALUE = Color.WHITE,
    DEFAULT_SHOW_VALUE = !0;
  function Vector3DTileContent(e, t, i, r, n) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._polygons = void 0),
      (this._polylines = void 0),
      (this._points = void 0),
      (this._contentReadyPromise = void 0),
      (this._readyPromise = when.defer()),
      (this._batchTable = void 0),
      (this._features = void 0),
      (this.featurePropertiesDirty = !1),
      (this._groupMetadata = void 0),
      initialize$5(this, r, n);
  }
  function createColorChangedCallback(e) {
    return function (t, i) {
      defined(e._polygons) && e._polygons.updateCommands(t, i);
    };
  }
  function getBatchIds(e, t) {
    var i,
      r,
      n,
      a,
      o = defaultValue(e.POLYGONS_LENGTH, 0),
      s = defaultValue(e.POLYLINES_LENGTH, 0),
      l = defaultValue(e.POINTS_LENGTH, 0);
    if (o > 0 && defined(e.POLYGON_BATCH_IDS)) {
      var c = t.byteOffset + e.POLYGON_BATCH_IDS.byteOffset;
      i = new Uint16Array(t.buffer, c, o);
    }
    if (s > 0 && defined(e.POLYLINE_BATCH_IDS)) {
      var u = t.byteOffset + e.POLYLINE_BATCH_IDS.byteOffset;
      r = new Uint16Array(t.buffer, u, s);
    }
    if (l > 0 && defined(e.POINT_BATCH_IDS)) {
      var d = t.byteOffset + e.POINT_BATCH_IDS.byteOffset;
      n = new Uint16Array(t.buffer, d, l);
    }
    var h = defined(i) || defined(r) || defined(n),
      p = (o > 0 && !defined(i)) || (s > 0 && !defined(r)) || (l > 0 && !defined(n));
    if (h && p)
      throw new RuntimeError(
        'If one group of batch ids is defined, then all batch ids must be defined.'
      );
    if (!defined(i) && !defined(r) && !defined(n)) {
      var f = 0;
      if (!defined(i) && o > 0) for (i = new Uint16Array(o), a = 0; a < o; ++a) i[a] = f++;
      if (!defined(r) && s > 0) for (r = new Uint16Array(s), a = 0; a < s; ++a) r[a] = f++;
      if (!defined(n) && l > 0) for (n = new Uint16Array(l), a = 0; a < l; ++a) n[a] = f++;
    }
    return { polygons: i, polylines: r, points: n };
  }
  (Vector3DTileClampedPolylines.prototype.applyStyle = function (e, t) {
    if (defined(e))
      for (var i = this._batchIds, r = i.length, n = 0; n < r; ++n) {
        var a = t[i[n]];
        (a.color = defined(e.color)
          ? e.color.evaluateColor(a, scratchColor$f)
          : DEFAULT_COLOR_VALUE),
          (a.show = defined(e.show) ? e.show.evaluate(a) : DEFAULT_SHOW_VALUE);
      }
    else clearStyle(this, t);
  }),
    (Vector3DTileClampedPolylines.prototype.update = function (e) {
      var t = e.context;
      if (
        (createVertexArray$1(this, t),
        createUniformMap$2(this, t),
        createShaders(this, t),
        createRenderStates$1(this),
        this._ready)
      ) {
        var i = e.passes;
        (i.render || i.pick) && queueCommands(this, e);
      }
    }),
    (Vector3DTileClampedPolylines.prototype.isDestroyed = function () {
      return !1;
    }),
    (Vector3DTileClampedPolylines.prototype.destroy = function () {
      return (
        (this._va = this._va && this._va.destroy()),
        (this._sp = this._sp && this._sp.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Vector3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          return defined(this._batchTable) ? this._batchTable.featuresLength : 0;
        },
      },
      pointsLength: {
        get: function () {
          return defined(this._points) ? this._points.pointsLength : 0;
        },
      },
      trianglesLength: {
        get: function () {
          var e = 0;
          return (
            defined(this._polygons) && (e += this._polygons.trianglesLength),
            defined(this._polylines) && (e += this._polylines.trianglesLength),
            e
          );
        },
      },
      geometryByteLength: {
        get: function () {
          var e = 0;
          return (
            defined(this._polygons) && (e += this._polygons.geometryByteLength),
            defined(this._polylines) && (e += this._polylines.geometryByteLength),
            e
          );
        },
      },
      texturesByteLength: {
        get: function () {
          return defined(this._points) ? this._points.texturesByteLength : 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return defined(this._batchTable) ? this._batchTable.memorySizeInBytes : 0;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: {
        get: function () {
          return this._batchTable;
        },
      },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    });
  var sizeOfUint32 = Uint32Array.BYTES_PER_ELEMENT;
  function createFloatingPolylines(e) {
    return new Vector3DTilePolylines(e);
  }
  function createClampedPolylines(e) {
    return new Vector3DTileClampedPolylines(e);
  }
  function initialize$5(e, t, i) {
    i = defaultValue(i, 0);
    var r = new Uint8Array(t),
      n = new DataView(t);
    i += sizeOfUint32;
    var a = n.getUint32(i, !0);
    if (1 !== a)
      throw new RuntimeError('Only Vector tile version 1 is supported.  Version ' + a + ' is not.');
    i += sizeOfUint32;
    var o = n.getUint32(i, !0);
    if (((i += sizeOfUint32), 0 !== o)) {
      var s = n.getUint32(i, !0);
      if (((i += sizeOfUint32), 0 === s))
        throw new RuntimeError('Feature table must have a byte length greater than zero');
      var l = n.getUint32(i, !0);
      i += sizeOfUint32;
      var c = n.getUint32(i, !0);
      i += sizeOfUint32;
      var u = n.getUint32(i, !0);
      i += sizeOfUint32;
      var d = n.getUint32(i, !0);
      i += sizeOfUint32;
      var h = n.getUint32(i, !0);
      i += sizeOfUint32;
      var p = n.getUint32(i, !0);
      i += sizeOfUint32;
      var f = n.getUint32(i, !0),
        m = getJsonFromTypedArray(r, (i += sizeOfUint32), s);
      i += s;
      var g,
        _,
        y = new Uint8Array(t, i, l);
      (i += l),
        c > 0 &&
          ((g = getJsonFromTypedArray(r, i, c)),
          (i += c),
          u > 0 && ((_ = new Uint8Array(t, i, u)), (_ = new Uint8Array(_)), (i += u)));
      var v = defaultValue(m.POLYGONS_LENGTH, 0),
        C = defaultValue(m.POLYLINES_LENGTH, 0),
        T = defaultValue(m.POINTS_LENGTH, 0),
        S = v + C + T,
        A = new Cesium3DTileBatchTable(e, S, g, _, createColorChangedCallback(e));
      if (((e._batchTable = A), 0 !== S)) {
        var x = new Cesium3DTileFeatureTable(m, y),
          E = x.getGlobalProperty('REGION');
        if (!defined(E))
          throw new RuntimeError('Feature table global property: REGION must be defined');
        var b = Rectangle.unpack(E),
          P = E[4],
          D = E[5],
          w = e._tile.computedTransform,
          M = x.getGlobalProperty('RTC_CENTER', ComponentDatatype$1.FLOAT, 3);
        defined(M)
          ? ((M = Cartesian3.unpack(M)), Matrix4.multiplyByPoint(w, M, M))
          : (((M = Rectangle.center(b)).height = CesiumMath.lerp(P, D, 0.5)),
            (M = Ellipsoid.WGS84.cartographicToCartesian(M)));
        var I = getBatchIds(m, y);
        if (((i += i % 4), v > 0)) {
          x.featuresLength = v;
          var R = defaultValue(
            x.getPropertyArray('POLYGON_COUNTS', ComponentDatatype$1.UNSIGNED_INT, 1),
            x.getPropertyArray('POLYGON_COUNT', ComponentDatatype$1.UNSIGNED_INT, 1)
          );
          if (!defined(R))
            throw new RuntimeError(
              'Feature table property: POLYGON_COUNTS must be defined when POLYGONS_LENGTH is greater than 0'
            );
          var O = defaultValue(
            x.getPropertyArray('POLYGON_INDEX_COUNTS', ComponentDatatype$1.UNSIGNED_INT, 1),
            x.getPropertyArray('POLYGON_INDEX_COUNT', ComponentDatatype$1.UNSIGNED_INT, 1)
          );
          if (!defined(O))
            throw new RuntimeError(
              'Feature table property: POLYGON_INDEX_COUNTS must be defined when POLYGONS_LENGTH is greater than 0'
            );
          var B = R.reduce(function (e, t) {
              return e + 2 * t;
            }, 0),
            L = O.reduce(function (e, t) {
              return e + t;
            }, 0),
            F = new Uint32Array(t, i, L);
          i += d;
          var N,
            V,
            k = new Uint16Array(t, i, B);
          (i += h),
            defined(m.POLYGON_MINIMUM_HEIGHTS) &&
              defined(m.POLYGON_MAXIMUM_HEIGHTS) &&
              ((N = x.getPropertyArray('POLYGON_MINIMUM_HEIGHTS', ComponentDatatype$1.FLOAT, 1)),
              (V = x.getPropertyArray('POLYGON_MAXIMUM_HEIGHTS', ComponentDatatype$1.FLOAT, 1))),
            (e._polygons = new Vector3DTilePolygons({
              positions: k,
              counts: R,
              indexCounts: O,
              indices: F,
              minimumHeight: P,
              maximumHeight: D,
              polygonMinimumHeights: N,
              polygonMaximumHeights: V,
              center: M,
              rectangle: b,
              boundingVolume: e.tile.boundingVolume.boundingVolume,
              batchTable: A,
              batchIds: I.polygons,
              modelMatrix: w,
            }));
        }
        if (C > 0) {
          x.featuresLength = C;
          var U = defaultValue(
            x.getPropertyArray('POLYLINE_COUNTS', ComponentDatatype$1.UNSIGNED_INT, 1),
            x.getPropertyArray('POLYLINE_COUNT', ComponentDatatype$1.UNSIGNED_INT, 1)
          );
          if (!defined(U))
            throw new RuntimeError(
              'Feature table property: POLYLINE_COUNTS must be defined when POLYLINES_LENGTH is greater than 0'
            );
          var G = x.getPropertyArray('POLYLINE_WIDTHS', ComponentDatatype$1.UNSIGNED_SHORT, 1);
          if (!defined(G)) {
            G = new Uint16Array(C);
            for (var $ = 0; $ < C; ++$) G[$] = 2;
          }
          var z = U.reduce(function (e, t) {
              return e + 3 * t;
            }, 0),
            H = new Uint16Array(t, i, z);
          i += p;
          var W = e._tileset,
            q = W.examineVectorLinesFunction;
          if (defined(q))
            examineVectorLines(
              decodeVectorPolylinePositions(new Uint16Array(H), b, P, D, Ellipsoid.WGS84),
              U,
              I.polylines,
              A,
              e.url,
              q
            );
          var j = createFloatingPolylines;
          defined(W.classificationType) && (j = createClampedPolylines),
            (e._polylines = j({
              positions: H,
              widths: G,
              counts: U,
              batchIds: I.polylines,
              minimumHeight: P,
              maximumHeight: D,
              center: M,
              rectangle: b,
              boundingVolume: e.tile.boundingVolume.boundingVolume,
              batchTable: A,
              classificationType: W.classificationType,
              keepDecodedPositions: W.vectorKeepDecodedPositions,
            }));
        }
        if (T > 0) {
          var X = new Uint16Array(t, i, 3 * T);
          (i += f),
            (e._points = new Vector3DTilePoints({
              positions: X,
              batchIds: I.points,
              minimumHeight: P,
              maximumHeight: D,
              rectangle: b,
              batchTable: A,
            }));
        }
      }
    } else e._readyPromise.resolve(e);
  }
  function createFeatures(e) {
    var t = e.featuresLength;
    if (!defined(e._features) && t > 0) {
      var i = new Array(t);
      defined(e._polygons) && e._polygons.createFeatures(e, i),
        defined(e._polylines) && e._polylines.createFeatures(e, i),
        defined(e._points) && e._points.createFeatures(e, i),
        (e._features = i);
    }
  }
  function examineVectorLines(e, t, i, r, n, a) {
    for (var o = t.length, s = 0, l = 0; l < o; l++) {
      var c = 3 * t[l],
        u = e.slice(s, s + c);
      (s += c), a(u, i[l], n, r);
    }
  }
  function PropertyTable(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._name = e.name),
      (this._id = e.id),
      (this._count = e.count),
      (this._extras = e.extras),
      (this._extensions = e.extensions),
      (this._metadataTable = e.metadataTable),
      (this._jsonMetadataTable = e.jsonMetadataTable),
      (this._batchTableHierarchy = e.batchTableHierarchy);
  }
  (Vector3DTileContent.prototype.hasProperty = function (e, t) {
    return this._batchTable.hasProperty(e, t);
  }),
    (Vector3DTileContent.prototype.getFeature = function (e) {
      return createFeatures(this), this._features[e];
    }),
    (Vector3DTileContent.prototype.applyDebugSettings = function (e, t) {
      defined(this._polygons) && this._polygons.applyDebugSettings(e, t),
        defined(this._polylines) && this._polylines.applyDebugSettings(e, t),
        defined(this._points) && this._points.applyDebugSettings(e, t);
    }),
    (Vector3DTileContent.prototype.applyStyle = function (e) {
      createFeatures(this),
        defined(this._polygons) && this._polygons.applyStyle(e, this._features),
        defined(this._polylines) && this._polylines.applyStyle(e, this._features),
        defined(this._points) && this._points.applyStyle(e, this._features);
    }),
    (Vector3DTileContent.prototype.update = function (e, t) {
      var i = !0;
      if (
        (defined(this._polygons) &&
          ((this._polygons.classificationType = this._tileset.classificationType),
          (this._polygons.debugWireframe = this._tileset.debugWireframe),
          this._polygons.update(t),
          (i = i && this._polygons._ready)),
        defined(this._polylines) && (this._polylines.update(t), (i = i && this._polylines._ready)),
        defined(this._points) && (this._points.update(t), (i = i && this._points._ready)),
        defined(this._batchTable) && i && this._batchTable.update(e, t),
        !defined(this._contentReadyPromise))
      ) {
        var r = defined(this._points) ? this._points.readyPromise : void 0,
          n = defined(this._polygons) ? this._polygons.readyPromise : void 0,
          a = defined(this._polylines) ? this._polylines.readyPromise : void 0,
          o = this;
        this._contentReadyPromise = when
          .all([r, n, a])
          .then(function () {
            o._readyPromise.resolve(o);
          })
          .otherwise(function (e) {
            o._readyPromise.reject(e);
          });
      }
    }),
    (Vector3DTileContent.prototype.getPolylinePositions = function (e) {
      var t = this._polylines;
      if (defined(t)) return t.getPositions(e);
    }),
    (Vector3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Vector3DTileContent.prototype.destroy = function () {
      return (
        (this._polygons = this._polygons && this._polygons.destroy()),
        (this._polylines = this._polylines && this._polylines.destroy()),
        (this._points = this._points && this._points.destroy()),
        (this._batchTable = this._batchTable && this._batchTable.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(PropertyTable.prototype, {
      name: {
        get: function () {
          return this._name;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      count: {
        get: function () {
          return this._count;
        },
      },
      class: {
        get: function () {
          if (defined(this._metadataTable)) return this._metadataTable.class;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (PropertyTable.prototype.hasProperty = function (e, t) {
      return (
        !(!defined(this._metadataTable) || !this._metadataTable.hasProperty(t)) ||
        !(!defined(this._jsonMetadataTable) || !this._jsonMetadataTable.hasProperty(t)) ||
        !(!defined(this._batchTableHierarchy) || !this._batchTableHierarchy.hasProperty(e, t))
      );
    }),
    (PropertyTable.prototype.hasPropertyBySemantic = function (e, t) {
      return !!defined(this._metadataTable) && this._metadataTable.hasPropertyBySemantic(t);
    }),
    (PropertyTable.prototype.propertyExists = function (e) {
      return (
        !(!defined(this._metadataTable) || !this._metadataTable.hasProperty(e)) ||
        !(!defined(this._jsonMetadataTable) || !this._jsonMetadataTable.hasProperty(e)) ||
        !(!defined(this._batchTableHierarchy) || !this._batchTableHierarchy.propertyExists(e))
      );
    }),
    (PropertyTable.prototype.propertyExistsBySemantic = function (e) {
      return !!defined(this._metadataTable) && this._metadataTable.hasPropertyBySemantic(e);
    });
  var scratchResults = [];
  function PropertyTextureProperty(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).property,
      i = e.classProperty,
      r = e.textures,
      n = t.texture,
      a = GltfLoaderUtil.createModelTextureReader({
        textureInfo: n,
        channels: t.channels,
        texture: r[n.index],
      });
    (this._textureReader = a),
      (this._classProperty = i),
      (this._extras = t.extras),
      (this._extensions = t.extensions);
  }
  function PropertyTexture(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).featureTexture,
      i = e.class,
      r = e.textures,
      n = t.extensions,
      a = t.extras,
      o = {};
    if (defined(t.properties))
      for (var s in t.properties)
        t.properties.hasOwnProperty(s) &&
          (o[s] = new PropertyTextureProperty({
            property: t.properties[s],
            classProperty: i.properties[s],
            textures: r,
          }));
    (this._name = e.name),
      (this._id = e.id),
      (this._class = i),
      (this._properties = o),
      (this._extras = a),
      (this._extensions = n);
  }
  function FeatureMetadata(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)), (this._schema = e.schema);
    var t = e.propertyTables;
    (this._propertyTableCount = defined(t) ? t.length : 0),
      (this._propertyTables = t),
      (this._propertyTextures = e.propertyTextures),
      (this._statistics = e.statistics),
      (this._extras = e.extras),
      (this._extensions = e.extensions);
  }
  function parseFeatureMetadata(e) {
    var t,
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).extension,
      r = e.schema,
      n = [];
    if (defined(i.propertyTables))
      for (t = 0; t < i.propertyTables.length; t++) {
        var a = i.propertyTables[t],
          o = r.classes[a.class],
          s = new MetadataTable({
            count: a.count,
            properties: a.properties,
            class: o,
            bufferViews: e.bufferViews,
          });
        n.push(
          new PropertyTable({
            id: t,
            name: a.name,
            count: a.count,
            metadataTable: s,
            extras: a.extras,
            extensions: a.extensions,
          })
        );
      }
    var l = [];
    if (defined(i.propertyTextures))
      for (t = 0; t < i.propertyTextures.length; t++) {
        var c = i.propertyTextures[t];
        l.push(
          new PropertyTexture({
            id: t,
            name: c.name,
            featureTexture: reformatPropertyTexture(c),
            class: r.classes[c.class],
            textures: e.textures,
          })
        );
      }
    return new FeatureMetadata({
      schema: r,
      propertyTables: n,
      propertyTextures: l,
      statistics: i.statistics,
      extras: i.extras,
      extensions: i.extensions,
    });
  }
  function reformatPropertyTexture(e) {
    var t = clone$1(e),
      i = clone$1(e);
    i.properties = {};
    var r = e.properties;
    for (var n in r)
      if (r.hasOwnProperty(n)) {
        var a = r[n];
        i.properties[n] = { texture: t, channels: reformatChannels(a) };
      }
    return i;
  }
  function reformatChannels(e) {
    return e
      .map(function (e) {
        return 'rgba'.charAt(e);
      })
      .join('');
  }
  function parseFeatureMetadataLegacy(e) {
    var t,
      i,
      r = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).extension,
      n = e.schema,
      a = [];
    if (defined(r.featureTables))
      for (i = Object.keys(r.featureTables).sort(), t = 0; t < i.length; t++) {
        var o = i[t],
          s = r.featureTables[o],
          l = n.classes[s.class],
          c = new MetadataTable({
            count: s.count,
            properties: s.properties,
            class: l,
            bufferViews: e.bufferViews,
          });
        a.push(
          new PropertyTable({
            id: o,
            count: s.count,
            metadataTable: c,
            extras: s.extras,
            extensions: s.extensions,
          })
        );
      }
    var u = [];
    if (defined(r.featureTextures))
      for (i = Object.keys(r.featureTextures).sort(), t = 0; t < i.length; t++) {
        var d = i[t],
          h = r.featureTextures[d];
        u.push(
          new PropertyTexture({
            id: d,
            featureTexture: h,
            class: n.classes[h.class],
            textures: e.textures,
          })
        );
      }
    return new FeatureMetadata({
      schema: n,
      propertyTables: a,
      propertyTextures: u,
      statistics: r.statistics,
      extras: r.extras,
      extensions: r.extensions,
    });
  }
  function GltfFeatureMetadataLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltf,
      i = e.extension,
      r = e.extensionLegacy,
      n = e.gltfResource,
      a = e.baseResource,
      o = e.supportedImageFormats,
      s = e.cacheKey,
      l = defaultValue(e.asynchronous, !0);
    (this._gltfResource = n),
      (this._baseResource = a),
      (this._gltf = t),
      (this._extension = i),
      (this._extensionLegacy = r),
      (this._supportedImageFormats = o),
      (this._cacheKey = s),
      (this._asynchronous = l),
      (this._bufferViewLoaders = []),
      (this._textureLoaders = []),
      (this._schemaLoader = void 0),
      (this._featureMetadata = void 0),
      (this._state = ResourceLoaderState$1.UNLOADED),
      (this._promise = when.defer());
  }
  function gatherBufferViewIdsFromProperties(e, t) {
    for (var i in e)
      if (e.hasOwnProperty(i)) {
        var r = e[i],
          n = r.bufferView,
          a = r.arrayOffsetBufferView,
          o = r.stringOffsetBufferView;
        defined(n) && (t[n] = !0), defined(a) && (t[a] = !0), defined(o) && (t[o] = !0);
      }
  }
  function gatherUsedBufferViewIds(e) {
    var t = e.propertyTables,
      i = {};
    if (defined(t))
      for (var r = 0; r < t.length; r++) {
        gatherBufferViewIdsFromProperties(t[r].properties, i);
      }
    return i;
  }
  function gatherUsedBufferViewIdsLegacy(e) {
    var t = e.featureTables,
      i = {};
    if (defined(t))
      for (var r in t)
        if (t.hasOwnProperty(r)) {
          var n = t[r].properties;
          defined(n) && gatherBufferViewIdsFromProperties(n, i);
        }
    return i;
  }
  function loadBufferViews(e) {
    var t;
    t = defined(e._extension)
      ? gatherUsedBufferViewIds(e._extension)
      : gatherUsedBufferViewIdsLegacy(e._extensionLegacy);
    var i = [],
      r = {};
    for (var n in t)
      if (t.hasOwnProperty(n)) {
        var a = ResourceCache.loadBufferView({
          gltf: e._gltf,
          bufferViewId: parseInt(n),
          gltfResource: e._gltfResource,
          baseResource: e._baseResource,
        });
        i.push(a.promise), e._bufferViewLoaders.push(a), (r[n] = a);
      }
    return when.all(i).then(function () {
      var t = {};
      for (var i in r)
        if (r.hasOwnProperty(i)) {
          var n = r[i],
            a = new Uint8Array(n.typedArray);
          t[i] = a;
        }
      return unloadBufferViews$1(e), t;
    });
  }
  function gatherUsedTextureIds(e) {
    var t = {},
      i = e.propertyTextures;
    if (defined(i))
      for (var r = 0; r < i.length; r++) {
        var n = i[r];
        defined(n.properties) && (t[n.index] = n);
      }
    return t;
  }
  function gatherTextureIdsFromProperties(e, t) {
    for (var i in e)
      if (e.hasOwnProperty(i)) {
        var r = e[i].texture;
        t[r.index] = r;
      }
  }
  function gatherUsedTextureIdsLegacy(e) {
    var t = {},
      i = e.featureTextures;
    if (defined(i))
      for (var r in i)
        if (i.hasOwnProperty(r)) {
          var n = i[r].properties;
          defined(n) && gatherTextureIdsFromProperties(n, t);
        }
    return t;
  }
  function loadTextures(e) {
    var t;
    t = defined(e._extension)
      ? gatherUsedTextureIds(e._extension)
      : gatherUsedTextureIdsLegacy(e._extensionLegacy);
    var i = e._gltf,
      r = e._gltfResource,
      n = e._baseResource,
      a = e._supportedImageFormats,
      o = e._asynchronous,
      s = [],
      l = {};
    for (var c in t)
      if (t.hasOwnProperty(c)) {
        var u = ResourceCache.loadTexture({
          gltf: i,
          textureInfo: t[c],
          gltfResource: r,
          baseResource: n,
          supportedImageFormats: a,
          asynchronous: o,
        });
        s.push(u.promise), e._textureLoaders.push(u), (l[c] = u);
      }
    return when.all(s).then(function () {
      var e = {};
      for (var t in l)
        if (l.hasOwnProperty(t)) {
          var i = l[t];
          e[t] = i.texture;
        }
      return e;
    });
  }
  function loadSchema(e) {
    var t,
      i = defaultValue(e._extension, e._extensionLegacy);
    if (defined(i.schemaUri)) {
      var r = e._baseResource.getDerivedResource({ url: i.schemaUri });
      t = ResourceCache.loadSchema({ resource: r });
    } else t = ResourceCache.loadSchema({ schema: i.schema });
    return (
      (e._schemaLoader = t),
      t.promise.then(function (e) {
        return e.schema;
      })
    );
  }
  function unloadBufferViews$1(e) {
    for (var t = e._bufferViewLoaders, i = t.length, r = 0; r < i; ++r) ResourceCache.unload(t[r]);
    e._bufferViewLoaders.length = 0;
  }
  function unloadTextures$1(e) {
    for (var t = e._textureLoaders, i = t.length, r = 0; r < i; ++r) ResourceCache.unload(t[r]);
    e._textureLoaders.length = 0;
  }
  (PropertyTable.prototype.getPropertyIds = function (e, t) {
    return (
      ((t = defined(t) ? t : []).length = 0),
      defined(this._metadataTable) &&
        t.push.apply(t, this._metadataTable.getPropertyIds(scratchResults)),
      defined(this._jsonMetadataTable) &&
        t.push.apply(t, this._jsonMetadataTable.getPropertyIds(scratchResults)),
      defined(this._batchTableHierarchy) &&
        t.push.apply(t, this._batchTableHierarchy.getPropertyIds(e, scratchResults)),
      t
    );
  }),
    (PropertyTable.prototype.getProperty = function (e, t) {
      var i;
      return (defined(this._metadataTable) &&
        defined((i = this._metadataTable.getProperty(e, t)))) ||
        (defined(this._jsonMetadataTable) &&
          defined((i = this._jsonMetadataTable.getProperty(e, t)))) ||
        (defined(this._batchTableHierarchy) &&
          defined((i = this._batchTableHierarchy.getProperty(e, t))))
        ? i
        : void 0;
    }),
    (PropertyTable.prototype.setProperty = function (e, t, i) {
      return (
        !(!defined(this._metadataTable) || !this._metadataTable.setProperty(e, t, i)) ||
        !(!defined(this._jsonMetadataTable) || !this._jsonMetadataTable.setProperty(e, t, i)) ||
        (defined(this._batchTableHierarchy) && this._batchTableHierarchy.setProperty(e, t, i))
      );
    }),
    (PropertyTable.prototype.getPropertyBySemantic = function (e, t) {
      if (defined(this._metadataTable)) return this._metadataTable.getPropertyBySemantic(e, t);
    }),
    (PropertyTable.prototype.setPropertyBySemantic = function (e, t, i) {
      return !!defined(this._metadataTable) && this._metadataTable.setPropertyBySemantic(e, t, i);
    }),
    (PropertyTable.prototype.getPropertyTypedArray = function (e) {
      if (defined(this._metadataTable)) return this._metadataTable.getPropertyTypedArray(e);
    }),
    (PropertyTable.prototype.getPropertyTypedArrayBySemantic = function (e) {
      if (defined(this._metadataTable))
        return this._metadataTable.getPropertyTypedArrayBySemantic(e);
    }),
    Object.defineProperties(PropertyTextureProperty.prototype, {
      textureReader: {
        get: function () {
          return this._textureReader;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    Object.defineProperties(PropertyTexture.prototype, {
      name: {
        get: function () {
          return this._name;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      class: {
        get: function () {
          return this._class;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (PropertyTexture.prototype.getProperty = function (e) {
      return this._properties[e];
    }),
    Object.defineProperties(FeatureMetadata.prototype, {
      schema: {
        get: function () {
          return this._schema;
        },
      },
      statistics: {
        get: function () {
          return this._statistics;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
      propertyTableCount: {
        get: function () {
          return this._propertyTableCount;
        },
      },
      propertyTables: {
        get: function () {
          return this._propertyTables;
        },
      },
    }),
    (FeatureMetadata.prototype.getPropertyTable = function (e) {
      return this._propertyTables[e];
    }),
    (FeatureMetadata.prototype.getPropertyTexture = function (e) {
      return this._propertyTextures[e];
    }),
    defined(Object.create) &&
      ((GltfFeatureMetadataLoader.prototype = Object.create(ResourceLoader.prototype)),
      (GltfFeatureMetadataLoader.prototype.constructor = GltfFeatureMetadataLoader)),
    Object.defineProperties(GltfFeatureMetadataLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: {
        get: function () {
          return this._cacheKey;
        },
      },
      featureMetadata: {
        get: function () {
          return this._featureMetadata;
        },
      },
    }),
    (GltfFeatureMetadataLoader.prototype.load = function () {
      var e = loadBufferViews(this),
        t = loadTextures(this),
        i = loadSchema(this);
      (this._gltf = void 0), (this._state = ResourceLoaderState$1.LOADING);
      var r = this;
      when
        .all([e, t, i])
        .then(function (e) {
          if (!r.isDestroyed()) {
            var t = e[0],
              i = e[1],
              n = e[2];
            defined(r._extension)
              ? (r._featureMetadata = parseFeatureMetadata({
                  extension: r._extension,
                  schema: n,
                  bufferViews: t,
                  textures: i,
                }))
              : (r._featureMetadata = parseFeatureMetadataLegacy({
                  extension: r._extensionLegacy,
                  schema: n,
                  bufferViews: t,
                  textures: i,
                })),
              (r._state = ResourceLoaderState$1.READY),
              r._promise.resolve(r);
          }
        })
        .otherwise(function (e) {
          if (!r.isDestroyed()) {
            r.unload(), (r._state = ResourceLoaderState$1.FAILED);
            r._promise.reject(r.getError('Failed to load feature metadata', e));
          }
        });
    }),
    (GltfFeatureMetadataLoader.prototype.process = function (e) {
      if (this._state === ResourceLoaderState$1.LOADING)
        for (var t = this._textureLoaders, i = t.length, r = 0; r < i; ++r) {
          t[r].process(e);
        }
    }),
    (GltfFeatureMetadataLoader.prototype.unload = function () {
      unloadBufferViews$1(this),
        unloadTextures$1(this),
        defined(this._schemaLoader) && ResourceCache.unload(this._schemaLoader),
        (this._schemaLoader = void 0),
        (this._featureMetadata = void 0);
    });
  var InstanceAttributeSemantic = {
      TRANSLATION: 'TRANSLATION',
      ROTATION: 'ROTATION',
      SCALE: 'SCALE',
      FEATURE_ID: 'FEATURE_ID',
      fromGltfSemantic: function (e) {
        var t = e,
          i = /^(\w+)_\d+$/.exec(e);
        switch ((null !== i && (t = i[1]), t)) {
          case 'TRANSLATION':
            return InstanceAttributeSemantic.TRANSLATION;
          case 'ROTATION':
            return InstanceAttributeSemantic.ROTATION;
          case 'SCALE':
            return InstanceAttributeSemantic.SCALE;
          case '_FEATURE_ID':
          case 'FEATURE_ID':
            return InstanceAttributeSemantic.FEATURE_ID;
        }
      },
    },
    InstanceAttributeSemantic$1 = Object.freeze(InstanceAttributeSemantic);
  function SupportedImageFormats(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.webp = defaultValue(e.webp, !1)),
      (this.basis = defaultValue(e.basis, !1));
  }
  var VertexAttributeSemantic = {
    POSITION: 'POSITION',
    NORMAL: 'NORMAL',
    TANGENT: 'TANGENT',
    TEXCOORD: 'TEXCOORD',
    COLOR: 'COLOR',
    JOINTS: 'JOINTS',
    WEIGHTS: 'WEIGHTS',
    FEATURE_ID: 'FEATURE_ID',
  };
  function semanticToVariableName(e) {
    switch (e) {
      case VertexAttributeSemantic.POSITION:
        return 'positionMC';
      case VertexAttributeSemantic.NORMAL:
        return 'normalMC';
      case VertexAttributeSemantic.TANGENT:
        return 'tangentMC';
      case VertexAttributeSemantic.TEXCOORD:
        return 'texCoord';
      case VertexAttributeSemantic.COLOR:
        return 'color';
      case VertexAttributeSemantic.JOINTS:
        return 'joints';
      case VertexAttributeSemantic.WEIGHTS:
        return 'weights';
      case VertexAttributeSemantic.FEATURE_ID:
        return 'featureId';
    }
  }
  (VertexAttributeSemantic.hasSetIndex = function (e) {
    switch (e) {
      case VertexAttributeSemantic.POSITION:
      case VertexAttributeSemantic.NORMAL:
      case VertexAttributeSemantic.TANGENT:
        return !1;
      case VertexAttributeSemantic.TEXCOORD:
      case VertexAttributeSemantic.COLOR:
      case VertexAttributeSemantic.JOINTS:
      case VertexAttributeSemantic.WEIGHTS:
      case VertexAttributeSemantic.FEATURE_ID:
        return !0;
    }
  }),
    (VertexAttributeSemantic.fromGltfSemantic = function (e) {
      var t = e,
        i = /^(\w+)_\d+$/.exec(e);
      switch ((null !== i && (t = i[1]), t)) {
        case 'POSITION':
          return VertexAttributeSemantic.POSITION;
        case 'NORMAL':
          return VertexAttributeSemantic.NORMAL;
        case 'TANGENT':
          return VertexAttributeSemantic.TANGENT;
        case 'TEXCOORD':
          return VertexAttributeSemantic.TEXCOORD;
        case 'COLOR':
          return VertexAttributeSemantic.COLOR;
        case 'JOINTS':
          return VertexAttributeSemantic.JOINTS;
        case 'WEIGHTS':
          return VertexAttributeSemantic.WEIGHTS;
        case '_FEATURE_ID':
        case 'FEATURE_ID':
        case '_BATCHID':
        case 'BATCHID':
          return VertexAttributeSemantic.FEATURE_ID;
      }
    }),
    (VertexAttributeSemantic.fromPntsSemantic = function (e) {
      switch (e) {
        case 'POSITION':
        case 'POSITION_QUANTIZED':
          return VertexAttributeSemantic.POSITION;
        case 'RGBA':
        case 'RGB':
        case 'RGB565':
          return VertexAttributeSemantic.COLOR;
        case 'NORMAL':
        case 'NORMAL_OCT16P':
          return VertexAttributeSemantic.NORMAL;
        case 'BATCH_ID':
          return VertexAttributeSemantic.FEATURE_ID;
      }
    }),
    (VertexAttributeSemantic.getGlslType = function (e) {
      switch (e) {
        case VertexAttributeSemantic.POSITION:
        case VertexAttributeSemantic.NORMAL:
        case VertexAttributeSemantic.TANGENT:
          return 'vec3';
        case VertexAttributeSemantic.TEXCOORD:
          return 'vec2';
        case VertexAttributeSemantic.COLOR:
          return 'vec4';
        case VertexAttributeSemantic.JOINTS:
          return 'ivec4';
        case VertexAttributeSemantic.WEIGHTS:
          return 'vec4';
        case VertexAttributeSemantic.FEATURE_ID:
          return 'int';
      }
    }),
    (VertexAttributeSemantic.getVariableName = function (e, t) {
      var i = semanticToVariableName(e);
      return defined(t) && (i += '_' + t), i;
    });
  var VertexAttributeSemantic$1 = Object.freeze(VertexAttributeSemantic),
    Attribute = ModelComponents.Attribute,
    Indices = ModelComponents.Indices,
    FeatureIdAttribute$1 = ModelComponents.FeatureIdAttribute,
    FeatureIdTexture = ModelComponents.FeatureIdTexture,
    MorphTarget = ModelComponents.MorphTarget,
    Primitive = ModelComponents.Primitive,
    Instances = ModelComponents.Instances,
    Skin = ModelComponents.Skin,
    Node$1 = ModelComponents.Node,
    Scene$1 = ModelComponents.Scene,
    Components = ModelComponents.Components,
    MetallicRoughness$1 = ModelComponents.MetallicRoughness,
    SpecularGlossiness$1 = ModelComponents.SpecularGlossiness,
    Material$1 = ModelComponents.Material,
    GltfLoaderState = {
      UNLOADED: 0,
      LOADING: 1,
      LOADED: 2,
      PROCESSING: 3,
      PROCESSED: 4,
      READY: 4,
      FAILED: 5,
    };
  function GltfLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).gltfResource,
      i = e.baseResource,
      r = e.typedArray,
      n = defaultValue(e.releaseGltfJson, !1),
      a = defaultValue(e.asynchronous, !0),
      o = defaultValue(e.incrementallyLoadTextures, !0),
      s = defaultValue(e.upAxis, Axis$1.Y),
      l = defaultValue(e.forwardAxis, Axis$1.Z);
    (i = defined(i) ? i : t.clone()),
      (this._gltfJson = e.gltfJson),
      (this._gltfResource = t),
      (this._baseResource = i),
      (this._typedArray = r),
      (this._releaseGltfJson = n),
      (this._asynchronous = a),
      (this._incrementallyLoadTextures = o),
      (this._upAxis = s),
      (this._forwardAxis = l),
      (this._sortedPropertyTableIds = void 0),
      (this._sortedFeatureTextureIds = void 0),
      (this._gltfJsonLoader = void 0),
      (this._state = GltfLoaderState.UNLOADED),
      (this._textureState = GltfLoaderState.UNLOADED),
      (this._promise = when.defer()),
      (this._texturesLoadedPromise = when.defer()),
      (this._transform = Matrix4.IDENTITY),
      (this._textureLoaders = []),
      (this._bufferViewLoaders = []),
      (this._geometryLoaders = []),
      (this._featureMetadataLoader = void 0),
      (this._components = void 0);
  }
  function handleError$1(e, t) {
    e.unload(), (e._state = GltfLoaderState.FAILED), (e._textureState = GltfLoaderState.FAILED);
    (t = e.getError('Failed to load glTF', t)),
      e._promise.reject(t),
      e._texturesLoadedPromise.reject(t);
  }
  function process$1(e, t) {
    var i,
      r = e._textureLoaders,
      n = r.length;
    for (i = 0; i < n; ++i) r[i].process(t);
    var a = e._bufferViewLoaders,
      o = a.length;
    for (i = 0; i < o; ++i) a[i].process(t);
    var s = e._geometryLoaders,
      l = s.length;
    for (i = 0; i < l; ++i) s[i].process(t);
    defined(e._featureMetadataLoader) && e._featureMetadataLoader.process(t);
  }
  function loadVertexBuffer(e, t, i, r, n, a) {
    var o = t.accessors[i].bufferView,
      s = ResourceCache.loadVertexBuffer({
        gltf: t,
        gltfResource: e._gltfResource,
        baseResource: e._baseResource,
        bufferViewId: o,
        draco: n,
        attributeSemantic: r,
        accessorId: i,
        asynchronous: e._asynchronous,
        dequantize: a,
      });
    return e._geometryLoaders.push(s), s;
  }
  function loadIndexBuffer(e, t, i, r) {
    var n = ResourceCache.loadIndexBuffer({
      gltf: t,
      accessorId: i,
      gltfResource: e._gltfResource,
      baseResource: e._baseResource,
      draco: r,
      asynchronous: e._asynchronous,
    });
    return e._geometryLoaders.push(n), n;
  }
  function loadBufferView(e, t, i) {
    var r = ResourceCache.loadBufferView({
      gltf: t,
      bufferViewId: i,
      gltfResource: e._gltfResource,
      baseResource: e._baseResource,
    });
    return e._bufferViewLoaders.push(r), r;
  }
  function getAccessorTypedArray(e, t, i) {
    var r = t.byteOffset,
      n = getAccessorByteStride(e, t),
      a = t.count,
      o = numberOfComponentsForType(t.type),
      s = t.componentType,
      l = ComponentDatatype$1.getSizeInBytes(s),
      c = a * o;
    if (n === l * o)
      return (
        (i = new Uint8Array(i)),
        ComponentDatatype$1.createArrayBufferView(s, i.buffer, i.byteOffset + r, c)
      );
    var u = ComponentDatatype$1.createTypedArray(s, c),
      d = new DataView(i.buffer),
      h = new Array(o),
      p = getComponentReader(t.componentType);
    r = i.byteOffset + r;
    for (var f = 0; f < a; ++f) {
      p(d, r, o, l, h);
      for (var m = 0; m < o; ++m) u[f * o + m] = h[m];
      r += n;
    }
    return u;
  }
  function fromArray(e, t) {
    if (defined(t)) return e === Number ? t[0] : e.unpack(t);
  }
  function getDefault(e) {
    return e === Number ? 0 : new e();
  }
  function createAttribute(e, t, i, r, n) {
    var a = e.accessors[t],
      o = AttributeType$1.getMathType(a.type),
      s = new Attribute();
    return (
      (s.name = i),
      (s.semantic = r),
      (s.setIndex = n),
      (s.constant = getDefault(o)),
      (s.componentDatatype = a.componentType),
      (s.normalized = defaultValue(a.normalized, !1)),
      (s.count = a.count),
      (s.type = a.type),
      (s.min = fromArray(o, a.min)),
      (s.max = fromArray(o, a.max)),
      (s.byteOffset = a.byteOffset),
      (s.byteStride = getAccessorByteStride(e, a)),
      s
    );
  }
  function getSetIndex(e) {
    var t = /^\w+_(\d+)$/.exec(e);
    if (null !== t) return parseInt(t[1]);
  }
  function loadVertexAttribute(e, t, i, r, n) {
    var a = t.accessors[i].bufferView,
      o = r,
      s = VertexAttributeSemantic$1.fromGltfSemantic(r),
      l = createAttribute(t, i, o, s, defined(s) ? getSetIndex(r) : void 0);
    return defined(n) || defined(a)
      ? (loadVertexBuffer(e, t, i, r, n, !1).promise.then(function (t) {
          e.isDestroyed() ||
            ((l.buffer = t.vertexBuffer),
            defined(n) &&
              defined(n.attributes) &&
              defined(n.attributes[r]) &&
              ((l.byteOffset = 0), (l.byteStride = void 0), (l.quantization = t.quantization)));
        }),
        l)
      : l;
  }
  function loadInstancedAttribute(e, t, i, r, n, a) {
    var o = t.accessors[i],
      s = o.bufferView,
      l = r,
      c = InstanceAttributeSemantic$1.fromGltfSemantic(r),
      u = defined(c) ? getSetIndex(r) : void 0,
      d = createAttribute(t, i, l, c, u);
    return defined(s)
      ? !n && a.context.instancedArrays
        ? (loadVertexBuffer(e, t, i, r, void 0, !0).promise.then(function (t) {
            e.isDestroyed() || (d.buffer = t.vertexBuffer);
          }),
          d)
        : (loadBufferView(e, t, s).promise.then(function (i) {
            if (!e.isDestroyed()) {
              var r = i.typedArray,
                n = getAccessorTypedArray(t, o, r);
              (d.typedArray = n), (d.byteOffset = 0), (d.byteStride = void 0);
            }
          }),
          d)
      : d;
  }
  function loadIndices(e, t, i, r) {
    var n = t.accessors[i],
      a = n.bufferView;
    if (defined(r) || defined(a)) {
      var o = new Indices();
      return (
        (o.indexDatatype = n.componentType),
        (o.count = n.count),
        loadIndexBuffer(e, t, i, r).promise.then(function (t) {
          e.isDestroyed() || (o.buffer = t.indexBuffer);
        }),
        o
      );
    }
  }
  function loadTexture(e, t, i, r, n) {
    if (
      defined(
        GltfLoaderUtil.getImageIdFromTexture({
          gltf: t,
          textureId: i.index,
          supportedImageFormats: r,
        })
      )
    ) {
      var a = ResourceCache.loadTexture({
        gltf: t,
        textureInfo: i,
        gltfResource: e._gltfResource,
        baseResource: e._baseResource,
        supportedImageFormats: r,
        asynchronous: e._asynchronous,
      });
      e._textureLoaders.push(a);
      var o = GltfLoaderUtil.createModelTextureReader({ textureInfo: i });
      return (
        a.promise.then(function (t) {
          e.isDestroyed() || ((o.texture = t.texture), defined(n) && (o.texture.sampler = n));
        }),
        o
      );
    }
  }
  function loadMaterial(e, t, i, r) {
    var n = new Material$1(),
      a = defaultValue(i.extensions, defaultValue.EMPTY_OBJECT),
      o = a.KHR_materials_pbrSpecularGlossiness,
      s = i.pbrMetallicRoughness;
    if (((n.unlit = defined(a.KHR_materials_unlit)), defined(o))) {
      var l = new SpecularGlossiness$1();
      (n.specularGlossiness = l),
        defined(o.diffuseTexture) && (l.diffuseTexture = loadTexture(e, t, o.diffuseTexture, r)),
        defined(o.specularGlossinessTexture) &&
          defined(o.specularGlossinessTexture) &&
          (l.specularGlossinessTexture = loadTexture(e, t, o.specularGlossinessTexture, r)),
        (l.diffuseFactor = fromArray(Cartesian4, o.diffuseFactor)),
        (l.specularFactor = fromArray(Cartesian3, o.specularFactor)),
        (l.glossinessFactor = o.glossinessFactor),
        (n.pbrSpecularGlossiness = o);
    } else if (defined(s)) {
      var c = new MetallicRoughness$1();
      (n.metallicRoughness = c),
        defined(s.baseColorTexture) &&
          (c.baseColorTexture = loadTexture(e, t, s.baseColorTexture, r)),
        defined(s.metallicRoughnessTexture) &&
          (c.metallicRoughnessTexture = loadTexture(e, t, s.metallicRoughnessTexture, r)),
        (c.baseColorFactor = fromArray(Cartesian4, s.baseColorFactor)),
        (c.metallicFactor = s.metallicFactor),
        (c.roughnessFactor = s.roughnessFactor),
        (n.pbrMetallicRoughness = s);
    }
    return (
      defined(i.emissiveTexture) && (n.emissiveTexture = loadTexture(e, t, i.emissiveTexture, r)),
      defined(i.normalTexture) && (n.normalTexture = loadTexture(e, t, i.normalTexture, r)),
      defined(i.occlusionTexture) &&
        (n.occlusionTexture = loadTexture(e, t, i.occlusionTexture, r)),
      (n.emissiveFactor = fromArray(Cartesian3, i.emissiveFactor)),
      (n.alphaMode = i.alphaMode),
      (n.alphaCutoff = i.alphaCutoff),
      (n.doubleSided = i.doubleSided),
      n
    );
  }
  function loadFeatureIdAttribute(e, t) {
    var i = new FeatureIdAttribute$1();
    return (
      (i.propertyTableId = t),
      (i.setIndex = e.attribute),
      (i.offset = defaultValue(e.offset, 0)),
      (i.repeat = e.repeat),
      i
    );
  }
  function loadFeatureIdAttributeLegacy(e, t) {
    var i = new FeatureIdAttribute$1(),
      r = e.featureIds;
    (i.propertyTableId = t),
      (i.setIndex = getSetIndex(r.attribute)),
      (i.offset = defaultValue(r.constant, 0));
    var n = defaultValue(r.divisor, 0);
    return (i.repeat = 0 === n ? void 0 : n), i;
  }
  function loadFeatureIdTexture(e, t, i, r, n) {
    var a = new FeatureIdTexture(),
      o = i;
    (a.propertyTableId = r), (a.textureReader = loadTexture(e, t, o, n, Sampler.NEAREST));
    var s = 'rgba'.charAt(i.channel);
    return (a.textureReader.channels = s), a;
  }
  function loadFeatureIdTextureLegacy(e, t, i, r, n) {
    var a = new FeatureIdTexture(),
      o = i.featureIds,
      s = o.texture;
    return (
      (a.propertyTableId = r),
      (a.textureReader = loadTexture(e, t, s, n, Sampler.NEAREST)),
      (a.textureReader.channels = o.channels),
      a
    );
  }
  function loadMorphTarget(e, t, i) {
    var r = new MorphTarget();
    for (var n in i)
      if (i.hasOwnProperty(n)) {
        var a = i[n];
        r.attributes.push(loadVertexAttribute(e, t, a, n, void 0));
      }
    return r;
  }
  function loadPrimitive(e, t, i, r, n) {
    var a = new Primitive(),
      o = i.material;
    defined(o) && (a.material = loadMaterial(e, t, t.materials[o], n));
    var s = defaultValue(i.extensions, defaultValue.EMPTY_OBJECT),
      l = s.KHR_draco_mesh_compression,
      c = i.attributes;
    if (defined(c))
      for (var u in c)
        if (c.hasOwnProperty(u)) {
          var d = c[u];
          a.attributes.push(loadVertexAttribute(e, t, d, u, l));
        }
    var h = i.targets;
    if (defined(h)) {
      for (var p = h.length, f = 0; f < p; ++f) a.morphTargets.push(loadMorphTarget(e, t, h[f]));
      a.morphWeights = defined(r) ? r.slice() : arrayFill(new Array(p), 0);
    }
    var m = i.indices;
    defined(m) && (a.indices = loadIndices(e, t, m, l));
    var g = s.EXT_mesh_features,
      _ = s.EXT_feature_metadata;
    return (
      defined(g)
        ? loadPrimitiveMetadata(e, t, a, g, n)
        : defined(_) && loadPrimitiveMetadataLegacy(e, t, a, _, n),
      (a.primitiveType = i.mode),
      a
    );
  }
  function loadPrimitiveMetadata(e, t, i, r, n) {
    var a,
      o = [],
      s = [],
      l = r.featureIds,
      c = r.propertyTables;
    if (defined(l))
      for (a = 0; a < l.length; a++) {
        var u = l[a];
        defined(u.channel) ? s.push(u) : o.push(u);
      }
    var d = o.length;
    for (a = 0; a < d; ++a) i.featureIdAttributes.push(loadFeatureIdAttribute(o[a], c[a]));
    var h = s.length;
    for (a = 0; a < h; ++a) i.featureIdTextures.push(loadFeatureIdTexture(e, t, s[a], c[a], n));
    defined(r.propertyTextures) && (i.featureTextureIds = r.propertyTextures);
  }
  function loadPrimitiveMetadataLegacy(e, t, i, r, n) {
    var a,
      o = r.featureIdAttributes;
    if (defined(o)) {
      var s = o.length;
      for (a = 0; a < s; ++a) {
        var l = o[a];
        i.featureIdAttributes.push(
          loadFeatureIdAttributeLegacy(l, e._sortedPropertyTableIds.indexOf(l.featureTable))
        );
      }
    }
    var c = r.featureIdTextures;
    if (defined(c)) {
      var u = c.length;
      for (a = 0; a < u; ++a) {
        var d = c[a];
        i.featureIdTextures.push(
          loadFeatureIdTextureLegacy(e, t, d, e._sortedPropertyTableIds.indexOf(d.featureTable), n)
        );
      }
    }
    defined(r.featureTextures) &&
      (i.featureTextureIds = r.featureTextures.map(function (t) {
        return e._sortedFeatureTextureIds.indexOf(t);
      }));
  }
  function loadInstances(e, t, i, r) {
    var n = i.EXT_mesh_gpu_instancing,
      a = new Instances(),
      o = n.attributes;
    if (defined(o)) {
      var s = defined(o.ROTATION),
        l =
          defined(o.TRANSLATION) &&
          defined(t.accessors[o.TRANSLATION].min) &&
          defined(t.accessors[o.TRANSLATION].max);
      for (var c in o)
        if (o.hasOwnProperty(c)) {
          var u =
              ((s || !l) &&
                (c === InstanceAttributeSemantic$1.TRANSLATION ||
                  c === InstanceAttributeSemantic$1.ROTATION ||
                  c === InstanceAttributeSemantic$1.SCALE)) ||
              c.indexOf(InstanceAttributeSemantic$1.FEATURE_ID) >= 0,
            d = o[c];
          a.attributes.push(loadInstancedAttribute(e, t, d, c, u, r));
        }
    }
    var h = defaultValue(n.extensions, defaultValue.EMPTY_OBJECT),
      p = i.EXT_mesh_features,
      f = h.EXT_feature_metadata;
    return (
      defined(p)
        ? loadInstanceMetadata(a, p)
        : defined(f) && loadInstanceMetadataLegacy(a, f, e._sortedPropertyTableIds),
      a
    );
  }
  function loadInstanceMetadata(e, t) {
    for (
      var i = t.featureIds,
        r = defined(t.propertyTables) ? t.propertyTables : [],
        n = i.length,
        a = 0;
      a < n;
      a++
    ) {
      var o = i[a],
        s = r[a];
      e.featureIdAttributes.push(loadFeatureIdAttribute(o, s));
    }
  }
  function loadInstanceMetadataLegacy(e, t, i) {
    var r = t.featureIdAttributes;
    if (defined(r))
      for (var n = r.length, a = 0; a < n; ++a) {
        var o = r[a];
        e.featureIdAttributes.push(loadFeatureIdAttributeLegacy(o, i.indexOf(o.featureTable)));
      }
  }
  function loadSkin(e, t, i, r) {
    for (var n = new Skin(), a = i.joints, o = a.length, s = new Array(o), l = 0; l < o; ++l)
      s[l] = r[a[l]];
    n.joints = s;
    var c = i.inverseBindMatrices;
    if (defined(c)) {
      var u = t.accessors[c],
        d = u.bufferView;
      if (defined(d))
        loadBufferView(e, t, d).promise.then(function (i) {
          if (!e.isDestroyed()) {
            for (
              var r = i.typedArray, a = getAccessorTypedArray(t, u, r), s = new Array(o), l = 0;
              l < o;
              ++l
            )
              s[l] = Matrix4.unpack(a, 16 * l);
            n.inverseBindMatrices = s;
          }
        });
    } else n.inverseBindMatrices = arrayFill(new Array(o), Matrix4.IDENTITY);
    return n;
  }
  function loadNode(e, t, i, r, n) {
    var a = new Node$1();
    (a.matrix = fromArray(Matrix4, i.matrix)),
      (a.translation = fromArray(Cartesian3, i.translation)),
      (a.rotation = fromArray(Quaternion, i.rotation)),
      (a.scale = fromArray(Cartesian3, i.scale));
    var o = i.mesh;
    if (defined(o))
      for (
        var s = t.meshes[o],
          l = defaultValue(i.weights, s.weights),
          c = s.primitives,
          u = c.length,
          d = 0;
        d < u;
        ++d
      )
        a.primitives.push(loadPrimitive(e, t, c[d], l, r));
    var h = defaultValue(i.extensions, defaultValue.EMPTY_OBJECT);
    return defined(h.EXT_mesh_gpu_instancing) && (a.instances = loadInstances(e, t, h, n)), a;
  }
  function loadNodes(e, t, i, r) {
    var n,
      a,
      o = t.nodes.length,
      s = new Array(o);
    for (n = 0; n < o; ++n) s[n] = loadNode(e, t, t.nodes[n], i, r);
    for (n = 0; n < o; ++n) {
      var l = t.nodes[n].children;
      if (defined(l)) {
        var c = l.length;
        for (a = 0; a < c; ++a) s[n].children.push(s[l[a]]);
      }
    }
    for (n = 0; n < o; ++n) {
      var u = t.nodes[n].skin;
      defined(u) && (s[n].skin = loadSkin(e, t, t.skins[u], s));
    }
    return s;
  }
  function loadFeatureMetadata(e, t, i, r, n) {
    var a = new GltfFeatureMetadataLoader({
      gltf: t,
      extension: i,
      extensionLegacy: r,
      gltfResource: e._gltfResource,
      baseResource: e._baseResource,
      supportedImageFormats: n,
      asynchronous: e._asynchronous,
    });
    return a.load(), (e._featureMetadataLoader = a), a;
  }
  function getSceneNodeIds(e) {
    var t;
    return (
      defined(e.scenes) && defined(e.scene) && (t = e.scenes[e.scene].nodes),
      (t = defined((t = defaultValue(t, e.nodes))) ? t : [])
    );
  }
  function loadScene(e, t, i, r) {
    var n = new Scene$1();
    (n.upAxis = i), (n.forwardAxis = r);
    var a = getSceneNodeIds(e);
    return (
      (n.nodes = a.map(function (e) {
        return t[e];
      })),
      n
    );
  }
  function parse(e, t, i, r) {
    var n = defaultValue(t.extensions, defaultValue.EMPTY_OBJECT),
      a = n.EXT_mesh_features,
      o = n.EXT_feature_metadata;
    if (o) {
      var s = o.featureTables,
        l = o.featureTextures,
        c = defined(s) ? s : [],
        u = defined(l) ? l : [];
      (e._sortedPropertyTableIds = Object.keys(c).sort()),
        (e._sortedFeatureTextureIds = Object.keys(u).sort());
    }
    var d = loadNodes(e, t, i, r),
      h = loadScene(t, d, e._upAxis, e._forwardAxis),
      p = new Components();
    ((p.scene = h), (p.nodes = d), (e._components = p), defined(a) || defined(o)) &&
      loadFeatureMetadata(e, t, a, o, i).promise.then(function (t) {
        e.isDestroyed() || (p.featureMetadata = t.featureMetadata);
      });
    var f = [];
    f.push.apply(f, e._bufferViewLoaders),
      f.push.apply(f, e._geometryLoaders),
      defined(e._featureMetadataLoader) && f.push(e._featureMetadataLoader),
      e._incrementallyLoadTextures || f.push.apply(f, e._textureLoaders);
    var m = f.map(function (e) {
        return e.promise;
      }),
      g = e._textureLoaders.map(function (e) {
        return e.promise;
      });
    when
      .all(m)
      .then(function () {
        e.isDestroyed() || (e._state = GltfLoaderState.PROCESSED);
      })
      .otherwise(function (t) {
        e.isDestroyed() || handleError$1(e, t);
      }),
      when.all(g).then(function () {
        e.isDestroyed() || (e._textureState = GltfLoaderState.PROCESSED);
      });
  }
  function unloadTextures(e) {
    for (var t = e._textureLoaders, i = t.length, r = 0; r < i; ++r) ResourceCache.unload(t[r]);
    e._textureLoaders.length = 0;
  }
  function unloadBufferViews(e) {
    for (var t = e._bufferViewLoaders, i = t.length, r = 0; r < i; ++r) ResourceCache.unload(t[r]);
    e._bufferViewLoaders.length = 0;
  }
  function unloadGeometry(e) {
    for (var t = e._geometryLoaders, i = t.length, r = 0; r < i; ++r) ResourceCache.unload(t[r]);
    e._geometryLoaders.length = 0;
  }
  function unloadFeatureMetadata(e) {
    defined(e._featureMetadataLoader) &&
      (e._featureMetadataLoader.destroy(), (e._featureMetadataLoader = void 0));
  }
  function ModelExperimentalUtility() {}
  defined(Object.create) &&
    ((GltfLoader.prototype = Object.create(ResourceLoader.prototype)),
    (GltfLoader.prototype.constructor = GltfLoader)),
    Object.defineProperties(GltfLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      cacheKey: { get: function () {} },
      components: {
        get: function () {
          return this._components;
        },
      },
      texturesLoadedPromise: {
        get: function () {
          return this._texturesLoadedPromise.promise;
        },
      },
      transform: {
        get: function () {
          return this._transform;
        },
      },
    }),
    (GltfLoader.prototype.load = function () {
      var e = ResourceCache.loadGltfJson({
        gltfResource: this._gltfResource,
        baseResource: this._baseResource,
        typedArray: this._typedArray,
        gltfJson: this._gltfJson,
      });
      (this._gltfJsonLoader = e),
        (this._state = GltfLoaderState.LOADING),
        (this._textureState = GltfLoaderState.LOADING);
      var t = this;
      e.promise
        .then(function () {
          t.isDestroyed() ||
            ((t._state = GltfLoaderState.LOADED), (t._textureState = GltfLoaderState.LOADED));
        })
        .otherwise(function (e) {
          t.isDestroyed() || handleError$1(t, e);
        });
    }),
    (GltfLoader.prototype.process = function (e) {
      if (FeatureDetection.supportsWebP.initialized) {
        if (this._state === GltfLoaderState.LOADED) {
          this._state = GltfLoaderState.PROCESSING;
          var t = new SupportedImageFormats({
            webp: FeatureDetection.supportsWebP(),
            basis: e.context.supportsBasis,
          });
          parse(
            this,
            defined(this._gltfJsonLoader) ? this._gltfJsonLoader.gltf : this._gltfJson,
            t,
            e
          ),
            defined(this._gltfJsonLoader) &&
              this._releaseGltfJson &&
              (ResourceCache.unload(this._gltfJsonLoader), (this._gltfJsonLoader = void 0));
        }
        this._textureState === GltfLoaderState.LOADED &&
          (this._textureState = GltfLoaderState.PROCESSING),
          (this._state !== GltfLoaderState.PROCESSING &&
            this._textureState !== GltfLoaderState.PROCESSING) ||
            process$1(this, e),
          this._state === GltfLoaderState.PROCESSED &&
            (unloadBufferViews(this),
            (this._state = GltfLoaderState.READY),
            this._promise.resolve(this)),
          this._textureState === GltfLoaderState.PROCESSED &&
            ((this._textureState = GltfLoaderState.READY),
            this._texturesLoadedPromise.resolve(this));
      } else FeatureDetection.supportsWebP.initialize();
    }),
    (GltfLoader.prototype.unload = function () {
      defined(this._gltfJsonLoader) && ResourceCache.unload(this._gltfJsonLoader),
        (this._gltfJsonLoader = void 0),
        unloadTextures(this),
        unloadBufferViews(this),
        unloadGeometry(this),
        unloadFeatureMetadata(this),
        (this._components = void 0);
    }),
    (ModelExperimentalUtility.getFailedLoadFunction = function (e, t, i) {
      return function (r) {
        var n = 'Failed to load ' + t + ': ' + i;
        defined(r) && (n += '\n' + r.message), e._readyPromise.reject(new RuntimeError(n));
      };
    }),
    (ModelExperimentalUtility.getNodeTransform = function (e) {
      return defined(e.matrix)
        ? e.matrix
        : Matrix4.fromTranslationQuaternionRotationScale(
            defined(e.translation) ? e.translation : Cartesian3.ZERO,
            defined(e.rotation) ? e.rotation : Quaternion.IDENTITY,
            defined(e.scale) ? e.scale : Cartesian3.ONE
          );
    }),
    (ModelExperimentalUtility.getAttributeBySemantic = function (e, t, i) {
      for (var r = e.attributes, n = r.length, a = 0; a < n; ++a) {
        var o = r[a],
          s = !defined(i) || o.setIndex === i;
        if (o.semantic === t && s) return o;
      }
    }),
    (ModelExperimentalUtility.hasQuantizedAttributes = function (e) {
      if (!defined(e)) return !1;
      for (var t = 0; t < e.length; t++) {
        if (defined(e[t].quantization)) return !0;
      }
      return !1;
    }),
    (ModelExperimentalUtility.getAttributeInfo = function (e) {
      var t,
        i = e.semantic,
        r = e.setIndex,
        n = !1;
      defined(i)
        ? ((t = VertexAttributeSemantic$1.getVariableName(i, r)), (n = !0))
        : (t = (t = (t = e.name).replace(/^_/, '')).toLowerCase());
      var a,
        o = e.type,
        s = AttributeType$1.getGlslType(o),
        l = defined(e.quantization);
      return (
        l && (a = AttributeType$1.getGlslType(e.quantization.type)),
        {
          attribute: e,
          isQuantized: l,
          variableName: t,
          hasSemantic: n,
          glslType: s,
          quantizedGlslType: a,
        }
      );
    });
  var cartesianMaxScratch = new Cartesian3(),
    cartesianMinScratch = new Cartesian3();
  (ModelExperimentalUtility.createBoundingSphere = function (e, t, i, r) {
    var n,
      a = ModelExperimentalUtility.getAttributeBySemantic(e, 'POSITION'),
      o = a.max,
      s = a.min;
    if (defined(i) && defined(r)) {
      var l = Cartesian3.add(s, r, cartesianMinScratch),
        c = Cartesian3.add(o, i, cartesianMaxScratch);
      n = BoundingSphere.fromCornerPoints(l, c);
    } else n = BoundingSphere.fromCornerPoints(s, o);
    return BoundingSphere.transform(n, t, n), n;
  }),
    (ModelExperimentalUtility.correctModelMatrix = function (e, t, i) {
      t === Axis$1.Y
        ? Matrix4.multiplyTransformation(e, Axis$1.Y_UP_TO_Z_UP, e)
        : t === Axis$1.X && Matrix4.multiplyTransformation(e, Axis$1.X_UP_TO_Z_UP, e),
        i === Axis$1.Z && Matrix4.multiplyTransformation(e, Axis$1.Z_UP_TO_X_UP, e);
    });
  var ModelExperimentalFS =
      '#if defined(HAS_NORMALS) && !defined(HAS_TANGENTS) && !defined(LIGHTING_UNLIT)\n#ifdef GL_OES_standard_derivatives\n#extension GL_OES_standard_derivatives : enable\n#endif\n#endif\nczm_modelMaterial defaultModelMaterial()\n{\nczm_modelMaterial material;\nmaterial.diffuse = vec3(1.0);\nmaterial.specular = vec3(0.04);\nmaterial.roughness = 0.0;\nmaterial.occlusion = 1.0;\nmaterial.normalEC = vec3(0.0, 0.0, 1.0);\nmaterial.emissive = vec3(0.0);\nmaterial.alpha = 1.0;\nreturn material;\n}\nvec4 handleAlpha(vec3 color, float alpha)\n{\n#ifdef ALPHA_MODE_MASK\nif (alpha < u_alphaCutoff) {\ndiscard;\n}\nreturn vec4(color, 1.0);\n#elif defined(ALPHA_MODE_BLEND)\nreturn vec4(color, alpha);\n#else // OPAQUE\nreturn vec4(color, 1.0);\n#endif\n}\nFeature feature;\nvoid main()\n{\nczm_modelMaterial material = defaultModelMaterial();\nProcessedAttributes attributes;\ngeometryStage(attributes);\n#ifdef HAS_FEATURES\nfeatureStage(feature);\n#endif\n#ifndef CUSTOM_SHADER_REPLACE_MATERIAL\nmaterialStage(material, attributes, feature);\n#endif\n#ifdef HAS_CUSTOM_FRAGMENT_SHADER\ncustomShaderStage(material, attributes);\n#endif\nlightingStage(material);\n#ifdef HAS_FEATURES\ncpuStylingStage(material, feature);\n#endif\n#ifdef HAS_MODEL_COLOR\nmodelColorStage(material);\n#endif\nvec4 color = handleAlpha(material.diffuse, material.alpha);\ngl_FragColor = color;\n}\n',
    ModelExperimentalVS =
      'precision highp float;\nvoid main()\n{\nProcessedAttributes attributes;\ninitializeAttributes(attributes);\n#ifdef USE_DEQUANTIZATION\ndequantizationStage(attributes);\n#endif\n#ifdef HAS_INSTANCING\ninstancingStage(attributes.positionMC);\n#ifdef USE_PICKING\nv_pickColor = a_pickColor;\n#endif\n#endif\n#if defined(HAS_FEATURES) && defined(FEATURE_ID_ATTRIBUTE)\nFeature feature;\nfeatureStage(feature);\ncpuStylingStage(attributes.positionMC, feature);\nupdateFeatureStruct(feature);\n#endif\n#ifdef HAS_CUSTOM_VERTEX_SHADER\ncustomShaderStage(attributes);\n#endif\ngeometryStage(attributes);\n#ifdef PRIMITIVE_TYPE_POINTS\npointStage();\n#endif\n}\n',
    StyleCommandsNeeded = {
      ALL_OPAQUE: 0,
      ALL_TRANSLUCENT: 1,
      OPAQUE_AND_TRANSLUCENT: 2,
      getStyleCommandsNeeded: function (e, t) {
        return 0 === t
          ? StyleCommandsNeeded.ALL_OPAQUE
          : t === e
          ? StyleCommandsNeeded.ALL_TRANSLUCENT
          : StyleCommandsNeeded.OPAQUE_AND_TRANSLUCENT;
      },
    },
    StyleCommandsNeeded$1 = Object.freeze(StyleCommandsNeeded);
  function buildDrawCommands(e, t) {
    var i = e.shaderBuilder;
    i.addVertexLines([ModelExperimentalVS]), i.addFragmentLines([ModelExperimentalFS]);
    var r = defined(e.indices) ? e.indices.buffer : void 0,
      n = new VertexArray({ context: t.context, indexBuffer: r, attributes: e.attributes }),
      a = e.model;
    a._resources.push(n);
    var o = RenderState.fromCache(e.renderStateOptions),
      s = i.buildShaderProgram(t.context);
    a._resources.push(s);
    var l = e.alphaOptions.pass,
      c = new DrawCommand({
        boundingVolume: e.boundingSphere,
        modelMatrix: e.modelMatrix,
        uniformMap: e.uniformMap,
        renderState: o,
        vertexArray: n,
        shaderProgram: s,
        cull: a.cull,
        pass: l,
        count: e.count,
        pickId: e.pickId,
        instanceCount: e.instanceCount,
        primitiveType: e.primitiveType,
        debugShowBoundingVolume: a.debugShowBoundingVolume,
      }),
      u = e.styleCommandsNeeded,
      d = [];
    if (defined(u)) {
      var h = createDerivedCommands(c);
      if (l !== Pass$1.TRANSLUCENT)
        switch (u) {
          case StyleCommandsNeeded$1.ALL_OPAQUE:
            d.push(c);
            break;
          case StyleCommandsNeeded$1.ALL_TRANSLUCENT:
            d.push(h.translucent);
            break;
          case StyleCommandsNeeded$1.OPAQUE_AND_TRANSLUCENT:
            d.push(c, h.translucent);
        }
      else d.push(c);
    } else d.push(c);
    return d;
  }
  function createDerivedCommands(e) {
    var t = {};
    return (t.translucent = deriveTranslucentCommand(e)), t;
  }
  function deriveTranslucentCommand(e) {
    var t = DrawCommand.shallowClone(e);
    t.pass = Pass$1.TRANSLUCENT;
    var i = clone$1(e.renderState, !0);
    return (
      (i.cull.enabled = !1),
      (i.depthTest.enabled = !0),
      (i.depthMask = !1),
      (i.blending = BlendingState$1.ALPHA_BLEND),
      (t.renderState = RenderState.fromCache(i)),
      t
    );
  }
  var ShaderDestination = {
      VERTEX: 0,
      FRAGMENT: 1,
      BOTH: 2,
      includesVertexShader: function (e) {
        return e === ShaderDestination.VERTEX || e === ShaderDestination.BOTH;
      },
      includesFragmentShader: function (e) {
        return e === ShaderDestination.FRAGMENT || e === ShaderDestination.BOTH;
      },
    },
    ShaderDestination$1 = Object.freeze(ShaderDestination),
    CustomShaderStageVS =
      'void customShaderStage(inout ProcessedAttributes attributes)\n{\nVertexInput vsInput;\ninitializeInputStruct(vsInput, attributes);\nvertexMain(vsInput, attributes.positionMC);\n}\n',
    CustomShaderStageFS =
      'void customShaderStage(inout czm_modelMaterial material, ProcessedAttributes attributes)\n{\nFragmentInput fsInput;\ninitializeInputStruct(fsInput, attributes);\nfragmentMain(fsInput, material);\n}\n',
    CustomShaderMode = {
      MODIFY_MATERIAL: 'MODIFY_MATERIAL',
      REPLACE_MATERIAL: 'REPLACE_MATERIAL',
      getDefineName: function (e) {
        return 'CUSTOM_SHADER_' + e;
      },
    },
    CustomShaderMode$1 = Object.freeze(CustomShaderMode),
    CustomShaderPipelineStage = {};
  function getAttributeNames(e) {
    for (var t = {}, i = 0; i < e.length; i++) {
      var r = e[i],
        n = r.semantic,
        a = r.setIndex;
      t[
        defined(n)
          ? VertexAttributeSemantic$1.getVariableName(n, a)
          : r.name.substring(1).toLowerCase()
      ] = r;
    }
    return t;
  }
  function generateAttributeField(e, t) {
    var i = t.type;
    return [AttributeType$1.getGlslType(i), e];
  }
  (CustomShaderPipelineStage.name = 'CustomShaderPipelineStage'),
    (CustomShaderPipelineStage.STRUCT_ID_ATTRIBUTES_VS = 'AttributesVS'),
    (CustomShaderPipelineStage.STRUCT_ID_ATTRIBUTES_FS = 'AttributesFS'),
    (CustomShaderPipelineStage.STRUCT_NAME_ATTRIBUTES = 'Attributes'),
    (CustomShaderPipelineStage.STRUCT_ID_VERTEX_INPUT = 'VertexInput'),
    (CustomShaderPipelineStage.STRUCT_NAME_VERTEX_INPUT = 'VertexInput'),
    (CustomShaderPipelineStage.STRUCT_ID_FRAGMENT_INPUT = 'FragmentInput'),
    (CustomShaderPipelineStage.STRUCT_NAME_FRAGMENT_INPUT = 'FragmentInput'),
    (CustomShaderPipelineStage.FUNCTION_ID_INITIALIZE_INPUT_STRUCT_VS = 'initializeInputStructVS'),
    (CustomShaderPipelineStage.FUNCTION_SIGNATURE_INITIALIZE_INPUT_STRUCT_VS =
      'void initializeInputStruct(out VertexInput vsInput, ProcessedAttributes attributes)'),
    (CustomShaderPipelineStage.FUNCTION_ID_INITIALIZE_INPUT_STRUCT_FS = 'initializeInputStructFS'),
    (CustomShaderPipelineStage.FUNCTION_SIGNATURE_INITIALIZE_INPUT_STRUCT_FS =
      'void initializeInputStruct(out FragmentInput fsInput, ProcessedAttributes attributes)'),
    (CustomShaderPipelineStage.process = function (e, t, i) {
      var r = e.shaderBuilder,
        n = e.model.customShader,
        a = generateShaderLines(n, t);
      if (a.customShaderEnabled) {
        if (
          (addLinesToShader(r, n, a),
          a.shouldComputePositionWC &&
            r.addDefine('COMPUTE_POSITION_WC', void 0, ShaderDestination$1.BOTH),
          defined(n.vertexShaderText) &&
            r.addDefine('HAS_CUSTOM_VERTEX_SHADER', void 0, ShaderDestination$1.VERTEX),
          defined(n.fragmentShaderText))
        ) {
          r.addDefine('HAS_CUSTOM_FRAGMENT_SHADER', void 0, ShaderDestination$1.FRAGMENT);
          var o = CustomShaderMode$1.getDefineName(n.mode);
          r.addDefine(o, void 0, ShaderDestination$1.FRAGMENT);
        }
        var s = n.uniforms;
        for (var l in s)
          if (s.hasOwnProperty(l)) {
            var c = s[l];
            r.addUniform(c.type, l);
          }
        var u = n.varyings;
        for (var d in u)
          if (u.hasOwnProperty(d)) {
            var h = u[d];
            r.addVarying(h, d);
          }
        defined(n.lightingModel) && (e.lightingOptions.lightingModel = n.lightingModel);
        var p = e.alphaOptions;
        n.isTranslucent
          ? ((p.pass = Pass$1.TRANSLUCENT), (p.alphaMode = AlphaMode$1.BLEND))
          : ((p.pass = void 0), (p.alphaMode = AlphaMode$1.OPAQUE)),
          (e.uniformMap = combine$2(e.uniformMap, n.uniformMap));
      }
    });
  var attributeTypeLUT = {
      position: 'vec3',
      normal: 'vec3',
      tangent: 'vec3',
      bitangent: 'vec3',
      texCoord: 'vec2',
      color: 'vec3',
      joints: 'ivec4',
      weights: 'vec4',
    },
    attributeDefaultValueLUT = {
      position: 'vec3(0.0)',
      normal: 'vec3(0.0, 0.0, 1.0)',
      tangent: 'vec3(1.0, 0.0, 0.0)',
      bitangent: 'vec3(0.0, 1.0, 0.0)',
      texCoord: 'vec2(0.0)',
      color: 'vec4(1.0)',
      joints: 'ivec4(0)',
      weights: 'vec4(0.0)',
    };
  function inferAttributeDefaults(e) {
    var t = e.replace(/_[0-9]+$/, '');
    t = t.replace(/(MC|EC)$/, '');
    var i = attributeTypeLUT[t],
      r = attributeDefaultValueLUT[t];
    if (defined(i)) return { attributeField: [i, e], value: r };
  }
  function generateVertexShaderLines(e, t, i) {
    var r,
      n,
      a = partitionAttributes(t, e.usedVariablesVertex.attributeSet, !1),
      o = a.addToShader,
      s = a.missingAttributes,
      l = [],
      c = [];
    for (r in o)
      if (o.hasOwnProperty(r)) {
        var u = generateAttributeField(r, o[r]);
        l.push(u), (n = 'vsInput.attributes.' + r + ' = attributes.' + r + ';'), c.push(n);
      }
    for (var d = 0; d < s.length; d++) {
      var h = inferAttributeDefaults((r = s[d]));
      if (!defined(h))
        return void CustomShaderPipelineStage._oneTimeWarning(
          'CustomShaderPipelineStage.incompatiblePrimitiveVS',
          'Primitive is missing attribute ' + r + ', disabling custom vertex shader'
        );
      l.push(h.attributeField), (n = 'vsInput.attributes.' + r + ' = ' + h.value + ';'), c.push(n);
    }
    (i.enabled = !0), (i.attributeFields = l), (i.initializationLines = c);
  }
  function generatePositionBuiltins(e) {
    var t = [],
      i = [],
      r = e.usedVariablesFragment.attributeSet;
    return (
      r.hasOwnProperty('positionWC') &&
        (t.push(['vec3', 'positionWC']),
        i.push('fsInput.attributes.positionWC = attributes.positionWC;')),
      r.hasOwnProperty('positionEC') &&
        (t.push(['vec3', 'positionEC']),
        i.push('fsInput.attributes.positionEC = attributes.positionEC;')),
      { attributeFields: t, initializationLines: i }
    );
  }
  function generateFragmentShaderLines(e, t, i) {
    var r,
      n,
      a = partitionAttributes(t, e.usedVariablesFragment.attributeSet, !0),
      o = a.addToShader,
      s = a.missingAttributes,
      l = [],
      c = [];
    for (r in o)
      if (o.hasOwnProperty(r)) {
        var u = generateAttributeField(r, o[r]);
        l.push(u), (n = 'fsInput.attributes.' + r + ' = attributes.' + r + ';'), c.push(n);
      }
    for (var d = 0; d < s.length; d++) {
      var h = inferAttributeDefaults((r = s[d]));
      if (!defined(h))
        return void CustomShaderPipelineStage._oneTimeWarning(
          'CustomShaderPipelineStage.incompatiblePrimitiveFS',
          'Primitive is missing attribute ' + r + ', disabling custom fragment shader.'
        );
      l.push(h.attributeField), (n = 'fsInput.attributes.' + r + ' = ' + h.value + ';'), c.push(n);
    }
    var p = generatePositionBuiltins(e);
    (i.enabled = !0),
      (i.attributeFields = l.concat(p.attributeFields)),
      (i.initializationLines = p.initializationLines.concat(c));
  }
  var builtinAttributes = { positionWC: !0, positionEC: !0 };
  function partitionAttributes(e, t, i) {
    var r,
      n,
      a = {};
    for (n in e)
      if (e.hasOwnProperty(n)) {
        var o = e[n];
        (r = n),
          i && 'normalMC' === n ? (r = 'normalEC') : i && 'tangentMC' === n && (r = 'tangentEC'),
          t.hasOwnProperty(r) && (a[r] = o);
      }
    var s = [];
    for (n in t)
      if (t.hasOwnProperty(n)) {
        if (builtinAttributes.hasOwnProperty(n)) continue;
        (r = n),
          i && 'normalEC' === n ? (r = 'normalMC') : i && 'tangentEC' === n && (r = 'tangentMC'),
          e.hasOwnProperty(r) || s.push(n);
      }
    return { addToShader: a, missingAttributes: s };
  }
  function generateShaderLines(e, t) {
    var i = { enabled: !1 },
      r = { enabled: !1 },
      n = getAttributeNames(t.attributes);
    defined(e.vertexShaderText) && generateVertexShaderLines(e, n, i),
      defined(e.fragmentShaderText) && generateFragmentShaderLines(e, n, r);
    var a = e.usedVariablesFragment.attributeSet.hasOwnProperty('positionWC') && r.enabled;
    return {
      vertexLines: i,
      fragmentLines: r,
      vertexLinesEnabled: i.enabled,
      fragmentLinesEnabled: r.enabled,
      customShaderEnabled: i.enabled || r.enabled,
      shouldComputePositionWC: a,
    };
  }
  function addVertexLinesToShader(e, t) {
    var i,
      r = CustomShaderPipelineStage.STRUCT_ID_ATTRIBUTES_VS;
    e.addStruct(r, CustomShaderPipelineStage.STRUCT_NAME_ATTRIBUTES, ShaderDestination$1.VERTEX);
    var n = t.attributeFields;
    for (i = 0; i < n.length; i++) {
      var a = n[i],
        o = a[0],
        s = a[1];
      e.addStructField(r, o, s);
    }
    (r = CustomShaderPipelineStage.STRUCT_ID_VERTEX_INPUT),
      e.addStruct(
        r,
        CustomShaderPipelineStage.STRUCT_NAME_VERTEX_INPUT,
        ShaderDestination$1.VERTEX
      ),
      e.addStructField(r, CustomShaderPipelineStage.STRUCT_NAME_ATTRIBUTES, 'attributes');
    var l = CustomShaderPipelineStage.FUNCTION_ID_INITIALIZE_INPUT_STRUCT_VS;
    e.addFunction(
      l,
      CustomShaderPipelineStage.FUNCTION_SIGNATURE_INITIALIZE_INPUT_STRUCT_VS,
      ShaderDestination$1.VERTEX
    );
    var c = t.initializationLines;
    e.addFunctionLines(l, c);
  }
  function addFragmentLinesToShader(e, t) {
    var i,
      r,
      n,
      a,
      o = CustomShaderPipelineStage.STRUCT_ID_ATTRIBUTES_FS;
    e.addStruct(o, CustomShaderPipelineStage.STRUCT_NAME_ATTRIBUTES, ShaderDestination$1.FRAGMENT);
    var s = t.attributeFields;
    for (i = 0; i < s.length; i++) (n = (r = s[i])[0]), (a = r[1]), e.addStructField(o, n, a);
    (o = CustomShaderPipelineStage.STRUCT_ID_FRAGMENT_INPUT),
      e.addStruct(
        o,
        CustomShaderPipelineStage.STRUCT_NAME_FRAGMENT_INPUT,
        ShaderDestination$1.FRAGMENT
      ),
      e.addStructField(o, CustomShaderPipelineStage.STRUCT_NAME_ATTRIBUTES, 'attributes');
    var l = CustomShaderPipelineStage.FUNCTION_ID_INITIALIZE_INPUT_STRUCT_FS;
    e.addFunction(
      l,
      CustomShaderPipelineStage.FUNCTION_SIGNATURE_INITIALIZE_INPUT_STRUCT_FS,
      ShaderDestination$1.FRAGMENT
    );
    var c = t.initializationLines;
    e.addFunctionLines(l, c);
  }
  function addLinesToShader(e, t, i) {
    var r = i.vertexLines;
    r.enabled &&
      (addVertexLinesToShader(e, r),
      e.addVertexLines(['#line 0', t.vertexShaderText, CustomShaderStageVS]));
    var n = i.fragmentLines;
    n.enabled &&
      (addFragmentLinesToShader(e, n),
      e.addFragmentLines(['#line 0', t.fragmentShaderText, CustomShaderStageFS]));
  }
  CustomShaderPipelineStage._oneTimeWarning = oneTimeWarning;
  var LightingStageFS =
      'vec3 LINEARtoSRGB(vec3 linearIn)\n{\n#ifndef HDR\nreturn pow(linearIn, vec3(1.0/2.2));\n#else\nreturn linearIn;\n#endif\n}\n#ifdef LIGHTING_PBR\nvec3 applyTonemapping(vec3 linearIn)\n{\n#ifndef HDR\nreturn czm_acesTonemapping(linearIn);\n#else\nreturn linearIn;\n#endif\n}\nvec3 computePbrLighting(czm_modelMaterial inputMaterial)\n{\nczm_pbrParameters pbrParameters;\npbrParameters.diffuseColor = inputMaterial.diffuse;\npbrParameters.f0 = inputMaterial.specular;\npbrParameters.roughness = inputMaterial.roughness;\nvec3 lightColorHdr = czm_lightColorHdr;\nvec3 color = inputMaterial.diffuse;\n#ifdef HAS_NORMALS\ncolor = czm_pbrLighting(\nv_positionEC,\ninputMaterial.normalEC,\nczm_lightDirectionEC,\nlightColorHdr,\npbrParameters\n);\n#endif\ncolor *= inputMaterial.occlusion;\ncolor += inputMaterial.emissive;\ncolor = applyTonemapping(color);\nreturn color;\n}\n#endif\nvoid lightingStage(inout czm_modelMaterial material)\n{\nvec3 color = vec3(0.0);\n#ifdef LIGHTING_PBR\ncolor = computePbrLighting(material);\n#else // unlit\ncolor = material.diffuse;\n#endif\ncolor = LINEARtoSRGB(color);\nmaterial.diffuse = color;\n}\n',
    LightingModel = { UNLIT: 0, PBR: 1 },
    LightingModel$1 = Object.freeze(LightingModel),
    LightingPipelineStage = {
      name: 'LightingPipelineStage',
      process: function (e, t) {
        var i = e.lightingOptions,
          r = e.shaderBuilder;
        i.lightingModel === LightingModel$1.PBR
          ? r.addDefine('LIGHTING_PBR', void 0, ShaderDestination$1.FRAGMENT)
          : r.addDefine('LIGHTING_UNLIT', void 0, ShaderDestination$1.FRAGMENT),
          r.addFragmentLines([LightingStageFS]);
      },
    },
    ModelColorStageFS =
      'void modelColorStage(inout czm_modelMaterial material)\n{\nmaterial.diffuse = mix(material.diffuse, model_color.rgb, model_colorBlend);\nfloat highlight = ceil(model_colorBlend);\nmaterial.diffuse *= mix(model_color.rgb, vec3(1.0), highlight);\nmaterial.alpha *= model_color.a;\n}\n',
    ModelColorPipelineStage = {
      COLOR_UNIFORM_NAME: 'model_color',
      COLOR_BLEND_UNIFORM_NAME: 'model_colorBlend',
      process: function (e, t, i) {
        var r = e.shaderBuilder;
        r.addDefine('HAS_MODEL_COLOR', void 0, ShaderDestination$1.FRAGMENT),
          r.addFragmentLines([ModelColorStageFS]);
        var n = {},
          a = t.color;
        a.alpha > 0 &&
          a.alpha < 1 &&
          ((e.alphaOptions.pass = Pass$1.TRANSLUCENT),
          (e.alphaOptions.alphaMode = AlphaMode$1.BLEND)),
          r.addUniform(
            'vec4',
            ModelColorPipelineStage.COLOR_UNIFORM_NAME,
            ShaderDestination$1.FRAGMENT
          ),
          (n[ModelColorPipelineStage.COLOR_UNIFORM_NAME] = function () {
            return t.color;
          }),
          r.addUniform(
            'float',
            ModelColorPipelineStage.COLOR_BLEND_UNIFORM_NAME,
            ShaderDestination$1.FRAGMENT
          ),
          (n[ModelColorPipelineStage.COLOR_BLEND_UNIFORM_NAME] = function () {
            return ColorBlendMode$1.getColorBlend(t.colorBlendMode, t.colorBlendAmount);
          }),
          (e.uniformMap = combine$2(n, e.uniformMap));
      },
    },
    AlphaPipelineStage = {
      name: 'AlphaPipelineStage',
      process: function (e, t, i) {
        var r = e.alphaOptions,
          n = e.model;
        r.pass = defaultValue(r.pass, n.opaquePass);
        var a = e.renderStateOptions;
        r.pass === Pass$1.TRANSLUCENT
          ? (a.blending = BlendingState$1.ALPHA_BLEND)
          : (a.blending = BlendingState$1.DISABLED);
        var o = e.shaderBuilder,
          s = e.uniformMap,
          l = r.alphaMode;
        l === AlphaMode$1.MASK
          ? (o.addDefine('ALPHA_MODE_MASK', void 0, ShaderDestination$1.FRAGMENT),
            o.addUniform('float', 'u_alphaCutoff', ShaderDestination$1.FRAGMENT),
            (s.u_alphaCutoff = function () {
              return r.alphaCutoff;
            }))
          : l === AlphaMode$1.BLEND
          ? o.addDefine('ALPHA_MODE_BLEND', void 0, ShaderDestination$1.FRAGMENT)
          : o.addDefine('ALPHA_MODE_OPAQUE', void 0, ShaderDestination$1.FRAGMENT);
      },
    },
    BatchTexturePipelineStage = {
      name: 'BatchTexturePipelineStage',
      process: function (e, t, i) {
        var r = e.shaderBuilder,
          n = {},
          a = e.model,
          o = a.featureTables[a.featureTableId],
          s = o.featuresLength;
        r.addUniform('float', 'model_featuresLength'),
          (n.model_featuresLength = function () {
            return s;
          });
        var l = o.batchTexture;
        r.addUniform('sampler2D', 'model_batchTexture'),
          (n.model_batchTexture = function () {
            return defaultValue(l.batchTexture, l.defaultTexture);
          }),
          r.addUniform('vec4', 'model_textureStep'),
          (n.model_textureStep = function () {
            return l.textureStep;
          }),
          l.textureDimensions.y > 1 &&
            (r.addDefine('MULTILINE_BATCH_TEXTURE'),
            r.addUniform('vec2', 'model_textureDimensions'),
            (n.model_textureDimensions = function () {
              return l.textureDimensions;
            })),
          (e.uniformMap = combine$2(n, e.uniformMap));
      },
    },
    FeatureStageCommon =
      'vec2 computeSt(float featureId)\n{\nfloat stepX = model_textureStep.x;\nfloat centerX = model_textureStep.y;\n#ifdef MULTILINE_BATCH_TEXTURE\nfloat stepY = model_textureStep.z;\nfloat centerY = model_textureStep.w;\nfloat xId = mod(featureId, model_textureDimensions.x);\nfloat yId = floor(featureId / model_textureDimensions.x);\nreturn vec2(centerX + (xId * stepX), centerY + (yId * stepY));\n#else\nreturn vec2(centerX + (featureId * stepX), 0.5);\n#endif\n}\n',
    FeatureStageFS =
      'void featureStage(inout Feature feature)\n{\n#ifdef FEATURE_ID_TEXTURE\nfloat featureId = floor(texture2D(FEATURE_ID_TEXTURE, FEATURE_ID_TEXCOORD).FEATURE_ID_CHANNEL * 255.0 + 0.5);\nvec2 featureSt;\nif (featureId < model_featuresLength)\n{\nfeatureSt = computeSt(featureId);\nfeature.id = int(featureId);\nfeature.st = featureSt;\nfeature.color = texture2D(model_batchTexture, featureSt);\n}\nelse\n{\nfeature.id = int(model_featuresLength) + 1;\nfeature.st = vec2(0.0);\nfeature.color = vec4(1.0);\n}\n#else\nupdateFeatureStruct(feature);\n#endif\n}\n',
    FeatureStageVS =
      'void featureStage(inout Feature feature)\n{\nfloat featureId = FEATURE_ID_ATTRIBUTE;\nif (featureId < model_featuresLength)\n{\nvec2 featureSt = computeSt(featureId);\nfeature.id = int(featureId);\nfeature.st = featureSt;\nfeature.color = texture2D(model_batchTexture, featureSt);\n}\nelse\n{\nfeature.id = int(model_featuresLength) + 1;\nfeature.st = vec2(0.0);\nfeature.color = vec4(1.0);\n}\n}\n',
    FeatureIdPipelineStage = {};
  function getFeatureIdAttributeInfo(e, t, i) {
    var r,
      n,
      a,
      o = 0;
    defined(i)
      ? ((n = i.featureIdAttributes[e]),
        (r = i.attributes[0].count),
        (a = 'a_instanceFeatureId_'),
        (o = 1))
      : ((n = t.featureIdAttributes[e]),
        (r = ModelExperimentalUtility.getAttributeBySemantic(
          t,
          VertexAttributeSemantic$1.POSITION
        ).count),
        (a = 'a_featureId_'));
    return { count: r, attribute: n, prefix: a, instanceDivisor: o };
  }
  function updateFeatureStruct(e) {
    e.addStructField(FeatureIdPipelineStage.STRUCT_ID_FEATURE, 'int', 'id'),
      e.addStructField(FeatureIdPipelineStage.STRUCT_ID_FEATURE, 'vec2', 'st'),
      e.addStructField(FeatureIdPipelineStage.STRUCT_ID_FEATURE, 'vec4', 'color');
  }
  function generateFeatureFunctions(e) {
    e.addFunction(
      FeatureIdPipelineStage.FUNCTION_ID_FEATURE_VARYINGS_VS,
      FeatureIdPipelineStage.FUNCTION_SIGNATURE_UPDATE_FEATURE,
      ShaderDestination$1.VERTEX
    ),
      e.addFunctionLines(FeatureIdPipelineStage.FUNCTION_ID_FEATURE_VARYINGS_VS, [
        'v_activeFeatureId = float(feature.id);',
        'v_activeFeatureSt = feature.st;',
        'v_activeFeatureColor = feature.color;',
      ]),
      e.addFunction(
        FeatureIdPipelineStage.FUNCTION_ID_FEATURE_VARYINGS_FS,
        FeatureIdPipelineStage.FUNCTION_SIGNATURE_UPDATE_FEATURE,
        ShaderDestination$1.FRAGMENT
      ),
      e.addFunctionLines(FeatureIdPipelineStage.FUNCTION_ID_FEATURE_VARYINGS_FS, [
        'feature.id = int(v_activeFeatureId);',
        'feature.st = v_activeFeatureSt;',
        'feature.color = v_activeFeatureColor;',
      ]);
  }
  function processFeatureIdAttributes$1(e, t, i) {
    var r,
      n = e.shaderBuilder,
      a = e.model,
      o = e.runtimeNode.node.instances,
      s = getFeatureIdAttributeInfo(a.featureIdAttributeIndex, i, o),
      l = s.attribute,
      c = s.prefix;
    defined(l.setIndex)
      ? (r = l.setIndex)
      : generateFeatureIdAttribute(s, (r = e.featureIdVertexAttributeSetIndex++), t, e),
      n.addDefine('FEATURE_ID_ATTRIBUTE', c + r, ShaderDestination$1.VERTEX),
      n.addVarying('float', 'v_activeFeatureId'),
      n.addVarying('vec2', 'v_activeFeatureSt'),
      n.addVarying('vec4', 'v_activeFeatureColor'),
      generateFeatureFunctions(n),
      n.addVertexLines([FeatureStageCommon, FeatureStageVS]);
  }
  function processFeatureIdTextures(e, t, i) {
    var r = e.shaderBuilder,
      n = e.uniformMap,
      a = e.model.featureIdTextureIndex,
      o = i[a].textureReader,
      s = 'u_featureIdTexture_' + a;
    r.addDefine('FEATURE_ID_TEXTURE', s, ShaderDestination$1.FRAGMENT),
      r.addUniform('sampler2D', s, ShaderDestination$1.FRAGMENT),
      (n[s] = function () {
        return defaultValue(o.texture, t.context.defaultTexture);
      }),
      r.addDefine('FEATURE_ID_TEXCOORD', 'v_texCoord_' + o.texCoord, ShaderDestination$1.FRAGMENT),
      r.addDefine('FEATURE_ID_CHANNEL', o.channels, ShaderDestination$1.FRAGMENT);
  }
  function generateFeatureIdAttribute(e, t, i, r) {
    var n,
      a,
      o = r.model,
      s = r.shaderBuilder,
      l = e.attribute,
      c = e.prefix;
    if (defined(l.repeat)) {
      var u = generateFeatureIdTypedArray(l, e.count);
      ((a = Buffer$1.createVertexBuffer({
        context: i.context,
        typedArray: u,
        usage: BufferUsage$1.STATIC_DRAW,
      })).vertexArrayDestroyable = !1),
        o._resources.push(a);
    } else n = l.offset;
    var d = {
      index: r.attributeIndex++,
      instanceDivisor: e.instanceDivisor,
      value: n,
      vertexBuffer: a,
      normalize: !1,
      componentsPerAttribute: 1,
      componentDatatype: ComponentDatatype$1.FLOAT,
      strideInBytes: ComponentDatatype$1.getSizeInBytes(ComponentDatatype$1.FLOAT),
      offsetInBytes: 0,
    };
    r.attributes.push(d), s.addAttribute('float', c + t);
  }
  function generateFeatureIdTypedArray(e, t) {
    for (var i = e.offset, r = e.repeat, n = new Float32Array(t), a = 0; a < t; a++)
      n[a] = i + Math.floor(a / r);
    return n;
  }
  (FeatureIdPipelineStage.name = 'FeatureIdPipelineStage'),
    (FeatureIdPipelineStage.STRUCT_ID_FEATURE = 'FeatureStruct'),
    (FeatureIdPipelineStage.STRUCT_NAME_FEATURE = 'Feature'),
    (FeatureIdPipelineStage.FUNCTION_ID_FEATURE_VARYINGS_VS = 'updateFeatureStructVS'),
    (FeatureIdPipelineStage.FUNCTION_ID_FEATURE_VARYINGS_FS = 'updateFeatureStructFS'),
    (FeatureIdPipelineStage.FUNCTION_SIGNATURE_UPDATE_FEATURE =
      'void updateFeatureStruct(inout Feature feature)'),
    (FeatureIdPipelineStage.process = function (e, t, i) {
      var r = e.shaderBuilder;
      (e.hasFeatureIds = !0),
        r.addDefine('HAS_FEATURES', void 0, ShaderDestination$1.BOTH),
        updateFeatureStruct(r);
      var n = t.featureIdTextures;
      n.length > 0 ? processFeatureIdTextures(e, i, n) : processFeatureIdAttributes$1(e, i, t),
        r.addFragmentLines([FeatureStageCommon, FeatureStageFS]);
    });
  var CPUStylingStageVS =
      'void filterByPassType(inout vec3 positionMC, vec4 featureColor)\n{\nbool styleTranslucent = (featureColor.a != 1.0);\nif (czm_pass == czm_passTranslucent && !styleTranslucent && !model_commandTranslucent)\n{\npositionMC *= 0.0;\n}\nelse if (czm_pass != czm_passTranslucent && styleTranslucent)\n{\npositionMC *= 0.0;\n}\n}\nvoid cpuStylingStage(inout vec3 positionMC, inout Feature feature)\n{\nfloat show = ceil(feature.color.a);\npositionMC *= show;\nfilterByPassType(positionMC, feature.color);\n}\n',
    CPUStylingStageFS =
      'void filterByPassType(vec4 featureColor)\n{\nbool styleTranslucent = (featureColor.a != 1.0);\nif (czm_pass == czm_passTranslucent && !styleTranslucent && !model_commandTranslucent)\n{\ndiscard;\n}\nelse if (czm_pass != czm_passTranslucent && styleTranslucent)\n{\ndiscard;\n}\n}\nvoid cpuStylingStage(inout czm_modelMaterial material, Feature feature)\n{\nvec4 featureColor = feature.color;\nif (featureColor.a == 0.0)\n{\ndiscard;\n}\n#ifdef FEATURE_ID_TEXTURE\nfilterByPassType(featureColor);\n#endif\nfeatureColor = czm_gammaCorrect(featureColor);\nfloat highlight = ceil(model_colorBlend);\nmaterial.diffuse *= mix(featureColor.rgb, vec3(1.0), highlight);\nmaterial.alpha *= featureColor.a;\n}\n',
    CPUStylingPipelineStage = {
      name: 'CPUStylingPipelineStage',
      process: function (e, t, i) {
        var r = e.model,
          n = e.shaderBuilder;
        n.addVertexLines([CPUStylingStageVS]),
          n.addFragmentLines([CPUStylingStageFS]),
          n.addDefine('USE_CPU_STYLING', void 0, ShaderDestination$1.BOTH),
          defined(r.color) ||
            (n.addUniform(
              'float',
              ModelColorPipelineStage.COLOR_BLEND_UNIFORM_NAME,
              ShaderDestination$1.FRAGMENT
            ),
            (e.uniformMap[ModelColorPipelineStage.COLOR_BLEND_UNIFORM_NAME] = function () {
              return ColorBlendMode$1.getColorBlend(r.colorBlendMode, r.colorBlendAmount);
            }));
        var a = e.alphaOptions.pass === Pass$1.TRANSLUCENT;
        n.addUniform('bool', 'model_commandTranslucent', ShaderDestination$1.BOTH),
          (e.uniformMap.model_commandTranslucent = function () {
            return a;
          });
        var o = r.featureTables[r.featureTableId],
          s = StyleCommandsNeeded$1.getStyleCommandsNeeded(
            o.featuresLength,
            o.batchTexture.translucentFeaturesLength
          );
        s !== StyleCommandsNeeded$1.ALL_OPAQUE && (e.alphaOptions.alphaMode = AlphaMode$1.BLEND),
          (e.styleCommandsNeeded = s);
      },
    },
    DequantizationPipelineStage = {};
  function addDequantizationUniforms(e, t) {
    var i = e.shaderBuilder,
      r = e.uniformMap,
      n = t.variableName,
      a = t.attribute.quantization;
    if (a.octEncoded) {
      var o = 'model_normalizationRange_' + n;
      i.addUniform('float', o, ShaderDestination$1.VERTEX),
        (r[o] = function () {
          return a.normalizationRange;
        });
    } else {
      var s = 'model_quantizedVolumeOffset_' + n,
        l = 'model_quantizedVolumeStepSize_' + n,
        c = t.glslType;
      i.addUniform(c, s, ShaderDestination$1.VERTEX),
        i.addUniform(c, l, ShaderDestination$1.VERTEX),
        (r[s] = function () {
          return a.quantizedVolumeOffset;
        }),
        (r[l] = function () {
          return a.quantizedVolumeStepSize;
        });
    }
  }
  function updateDequantizationFunction(e, t) {
    var i,
      r = t.variableName,
      n = t.attribute.quantization;
    (i = n.octEncoded ? generateOctDecodeLine(r, n) : generateDequantizeLine(r)),
      e.addFunctionLines(DequantizationPipelineStage.FUNCTION_ID_DEQUANTIZATION_STAGE_VS, [i]);
  }
  function generateOctDecodeLine(e, t) {
    return (
      'attributes.' +
      e +
      ' = czm_octDecode(' +
      ('a_quantized_' + e) +
      ', ' +
      ('model_normalizationRange_' + e) +
      ')' +
      (t.octEncodedZXY ? '.zxy' : '.xyz') +
      ';'
    );
  }
  function generateDequantizeLine(e) {
    return (
      'attributes.' +
      e +
      ' = ' +
      ('model_quantizedVolumeOffset_' + e) +
      ' + ' +
      ('a_quantized_' + e) +
      ' * ' +
      ('model_quantizedVolumeStepSize_' + e) +
      ';'
    );
  }
  (DequantizationPipelineStage.name = 'DequantizationPipelineStage'),
    (DequantizationPipelineStage.FUNCTION_ID_DEQUANTIZATION_STAGE_VS = 'dequantizationStage'),
    (DequantizationPipelineStage.FUNCTION_SIGNATURE_DEQUANTIZATION_STAGE_VS =
      'void dequantizationStage(inout ProcessedAttributes attributes)'),
    (DequantizationPipelineStage.process = function (e, t) {
      var i = e.shaderBuilder;
      i.addFunction(
        DequantizationPipelineStage.FUNCTION_ID_DEQUANTIZATION_STAGE_VS,
        DequantizationPipelineStage.FUNCTION_SIGNATURE_DEQUANTIZATION_STAGE_VS,
        ShaderDestination$1.VERTEX
      ),
        i.addDefine('USE_DEQUANTIZATION', void 0, ShaderDestination$1.VERTEX);
      for (var r = t.attributes, n = 0; n < r.length; n++) {
        var a = r[n];
        if (defined(a.quantization)) {
          var o = ModelExperimentalUtility.getAttributeInfo(a);
          updateDequantizationFunction(i, o), addDequantizationUniforms(e, o);
        }
      }
    });
  var GeometryStageFS =
      'void geometryStage(out ProcessedAttributes attributes)\n{\nattributes.positionMC = v_positionMC;\nattributes.positionEC = v_positionEC;\n#ifdef COMPUTE_POSITION_WC\nattributes.positionWC = v_positionWC;\n#endif\n#ifdef HAS_NORMALS\nattributes.normalEC = normalize(v_normalEC);\n#endif\n#ifdef HAS_TANGENTS\nattributes.tangentEC = normalize(v_tangentEC);\n#endif\n#ifdef HAS_BITANGENTS\nattributes.bitangentEC = normalize(v_bitangentEC);\n#endif\nsetDynamicVaryings(attributes);\n}\n',
    GeometryStageVS =
      'void pointStage()\n{\ngl_PointSize = 4.0;\n}\nvoid geometryStage(inout ProcessedAttributes attributes)\n{\nvec3 positionMC = attributes.positionMC;\nv_positionMC = positionMC;\nv_positionEC = (czm_modelView * vec4(positionMC, 1.0)).xyz;\ngl_Position = czm_modelViewProjection * vec4(positionMC, 1.0);\n#ifdef COMPUTE_POSITION_WC\nv_positionWC = (czm_model * vec4(positionMC, 1.0)).xyz;\n#endif\n#ifdef HAS_NORMALS\nv_normalEC = czm_normal * attributes.normalMC;\n#endif\n#ifdef HAS_TANGENTS\nv_tangentEC = normalize(czm_normal * attributes.tangentMC);\n#endif\n#ifdef HAS_BITANGENTS\nv_bitangentEC = normalize(czm_normal * attributes.bitangentMC);\n#endif\nsetDynamicVaryings(attributes);\n}\n',
    GeometryPipelineStage = {};
  function processAttribute(e, t, i) {
    var r = e.shaderBuilder,
      n = ModelExperimentalUtility.getAttributeInfo(t);
    addAttributeToRenderResources(e, t, i),
      addAttributeDeclaration(r, n),
      addVaryingDeclaration(r, n),
      defined(t.semantic) && addSemanticDefine(r, t),
      updateAttributesStruct(r, n),
      updateInitialzeAttributesFunction(r, n),
      updateSetDynamicVaryingsFunction(r, n);
  }
  function addSemanticDefine(e, t) {
    var i = t.semantic,
      r = t.setIndex;
    switch (i) {
      case VertexAttributeSemantic$1.NORMAL:
        e.addDefine('HAS_NORMALS');
        break;
      case VertexAttributeSemantic$1.TANGENT:
        e.addDefine('HAS_TANGENTS');
        break;
      case VertexAttributeSemantic$1.FEATURE_ID:
      case VertexAttributeSemantic$1.TEXCOORD:
      case VertexAttributeSemantic$1.COLOR:
        e.addDefine('HAS_' + i + '_' + r);
    }
  }
  function addAttributeToRenderResources(e, t, i) {
    var r,
      n,
      a = t.quantization;
    defined(a)
      ? ((r = a.type), (n = a.componentDatatype))
      : ((r = t.type), (n = t.componentDatatype));
    var o = t.semantic,
      s = t.setIndex;
    o === VertexAttributeSemantic$1.FEATURE_ID &&
      s >= e.featureIdVertexAttributeSetIndex &&
      (e.featureIdVertexAttributeSetIndex = s + 1);
    var l = {
      index: i,
      value: defined(t.buffer) ? void 0 : t.constant,
      vertexBuffer: t.buffer,
      componentsPerAttribute: AttributeType$1.getNumberOfComponents(r),
      componentDatatype: n,
      offsetInBytes: t.byteOffset,
      strideInBytes: t.byteStride,
      normalize: t.normalized,
    };
    e.attributes.push(l);
  }
  function addVaryingDeclaration(e, t) {
    var i,
      r = t.variableName,
      n = 'v_' + r;
    'normalMC' === r
      ? ((n = 'v_normalEC'), (i = t.glslType))
      : 'tangentMC' === r
      ? ((i = 'vec3'), (n = 'v_tangentEC'))
      : (i = t.glslType),
      e.addVarying(i, n);
  }
  function addAttributeDeclaration(e, t) {
    var i,
      r,
      n = t.attribute.semantic,
      a = t.variableName;
    t.isQuantized
      ? ((i = 'a_quantized_' + a), (r = t.quantizedGlslType))
      : ((i = 'a_' + a), (r = t.glslType)),
      n === VertexAttributeSemantic$1.POSITION
        ? e.setPositionAttribute(r, i)
        : e.addAttribute(r, i);
  }
  function updateAttributesStruct(e, t) {
    var i = GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_VS,
      r = GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,
      n = t.variableName;
    'color' === n
      ? (e.addStructField(i, 'vec4', 'color'), e.addStructField(r, 'vec4', 'color'))
      : 'tangentMC' === n
      ? (e.addStructField(i, 'vec3', 'tangentMC'), e.addStructField(r, 'vec3', 'tangentEC'))
      : 'normalMC' === n
      ? (e.addStructField(i, 'vec3', 'normalMC'), e.addStructField(r, 'vec3', 'normalEC'))
      : (e.addStructField(i, t.glslType, n), e.addStructField(r, t.glslType, n));
  }
  function updateInitialzeAttributesFunction(e, t) {
    if (!t.isQuantized) {
      var i,
        r = GeometryPipelineStage.FUNCTION_ID_INITIALIZE_ATTRIBUTES,
        n = t.variableName;
      (i =
        'tangentMC' === n
          ? 'attributes.tangentMC = a_tangentMC.xyz;'
          : 'attributes.' + n + ' = a_' + n + ';'),
        e.addFunctionLines(r, [i]);
    }
  }
  function updateSetDynamicVaryingsFunction(e, t) {
    var i = t.attribute.semantic,
      r = t.attribute.setIndex;
    if (!defined(i) || defined(r)) {
      var n = GeometryPipelineStage.FUNCTION_ID_SET_DYNAMIC_VARYINGS_VS,
        a = t.variableName,
        o = 'v_' + a + ' = attributes.' + a + ';';
      e.addFunctionLines(n, [o]),
        (n = GeometryPipelineStage.FUNCTION_ID_SET_DYNAMIC_VARYINGS_FS),
        (o = 'attributes.' + a + ' = v_' + a + ';'),
        e.addFunctionLines(n, [o]);
    }
  }
  function handleBitangents(e, t) {
    for (var i = !1, r = !1, n = 0; n < t.length; n++) {
      var a = t[n];
      a.semantic === VertexAttributeSemantic$1.NORMAL
        ? (i = !0)
        : a.semantic === VertexAttributeSemantic$1.TANGENT && (r = !0);
    }
    i &&
      r &&
      (e.addDefine('HAS_BITANGENTS'),
      e.addFunctionLines(GeometryPipelineStage.FUNCTION_ID_INITIALIZE_ATTRIBUTES, [
        'attributes.bitangentMC = normalize(cross(a_normalMC, a_tangentMC.xyz) * a_tangentMC.w);',
      ]),
      e.addVarying('vec3', 'v_bitangentEC'),
      e.addStructField(
        GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_VS,
        'vec3',
        'bitangentMC'
      ),
      e.addStructField(
        GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,
        'vec3',
        'bitangentEC'
      ));
  }
  (GeometryPipelineStage.name = 'GeometryPipelineStage'),
    (GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_VS = 'ProcessedAttributesVS'),
    (GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_FS = 'ProcessedAttributesFS'),
    (GeometryPipelineStage.STRUCT_NAME_PROCESSED_ATTRIBUTES = 'ProcessedAttributes'),
    (GeometryPipelineStage.FUNCTION_ID_INITIALIZE_ATTRIBUTES = 'initializeAttributes'),
    (GeometryPipelineStage.FUNCTION_SIGNATURE_INITIALIZE_ATTRIBUTES =
      'void initializeAttributes(out ProcessedAttributes attributes)'),
    (GeometryPipelineStage.FUNCTION_ID_SET_DYNAMIC_VARYINGS_VS = 'setDynamicVaryingsVS'),
    (GeometryPipelineStage.FUNCTION_ID_SET_DYNAMIC_VARYINGS_FS = 'setDynamicVaryingsFS'),
    (GeometryPipelineStage.FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS =
      'void setDynamicVaryings(inout ProcessedAttributes attributes)'),
    (GeometryPipelineStage.process = function (e, t) {
      var i,
        r = e.shaderBuilder;
      r.addStruct(
        GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_VS,
        'ProcessedAttributes',
        ShaderDestination$1.VERTEX
      ),
        r.addStruct(
          GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,
          'ProcessedAttributes',
          ShaderDestination$1.FRAGMENT
        ),
        r.addStruct(
          FeatureIdPipelineStage.STRUCT_ID_FEATURE,
          FeatureIdPipelineStage.STRUCT_NAME_FEATURE,
          ShaderDestination$1.BOTH
        ),
        r.addFunction(
          GeometryPipelineStage.FUNCTION_ID_INITIALIZE_ATTRIBUTES,
          GeometryPipelineStage.FUNCTION_SIGNATURE_INITIALIZE_ATTRIBUTES,
          ShaderDestination$1.VERTEX
        ),
        r.addVarying('vec3', 'v_positionWC'),
        r.addVarying('vec3', 'v_positionEC'),
        r.addStructField(
          GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,
          'vec3',
          'positionWC'
        ),
        r.addStructField(
          GeometryPipelineStage.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,
          'vec3',
          'positionEC'
        ),
        r.addFunction(
          GeometryPipelineStage.FUNCTION_ID_SET_DYNAMIC_VARYINGS_VS,
          GeometryPipelineStage.FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS,
          ShaderDestination$1.VERTEX
        ),
        r.addFunction(
          GeometryPipelineStage.FUNCTION_ID_SET_DYNAMIC_VARYINGS_FS,
          GeometryPipelineStage.FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS,
          ShaderDestination$1.FRAGMENT
        );
      for (var n = 0; n < t.attributes.length; n++) {
        var a = t.attributes[n];
        (i = a.semantic === VertexAttributeSemantic$1.POSITION ? 0 : e.attributeIndex++),
          processAttribute(e, a, i);
      }
      handleBitangents(r, t.attributes),
        t.primitiveType === PrimitiveType$1.POINTS && r.addDefine('PRIMITIVE_TYPE_POINTS'),
        r.addVertexLines([GeometryStageVS]),
        r.addFragmentLines([GeometryStageFS]);
    });
  var MaterialStageFS =
      'bool isDefaultStyleColor(vec3 color)\n{\nreturn all(greaterThan(color, vec3(1.0 - czm_epsilon3)));\n}\nvec3 blend(vec3 sourceColor, vec3 styleColor, float styleColorBlend)\n{\nvec3 blendColor = mix(sourceColor, styleColor, styleColorBlend);\nvec3 color = isDefaultStyleColor(styleColor.rgb) ? sourceColor : blendColor;\nreturn color;\n}\nvec3 SRGBtoLINEAR3(vec3 srgbIn)\n{\nreturn pow(srgbIn, vec3(2.2));\n}\nvec4 SRGBtoLINEAR4(vec4 srgbIn)\n{\nvec3 linearOut = pow(srgbIn.rgb, vec3(2.2));\nreturn vec4(linearOut, srgbIn.a);\n}\nvec2 computeTextureTransform(vec2 texCoord, mat3 textureTransform)\n{\nreturn vec2(textureTransform * vec3(texCoord, 1.0));\n}\n#ifdef HAS_NORMALS\nvec3 computeNormal(ProcessedAttributes attributes)\n{\nvec3 ng = attributes.normalEC;\nvec3 normal = ng;\n#ifdef HAS_NORMAL_TEXTURE\nvec2 normalTexCoords = TEXCOORD_NORMAL;\n#ifdef HAS_NORMAL_TEXTURE_TRANSFORM\nnormalTexCoords = computeTextureTransform(normalTexCoords, u_normalTextureTransform);\n#endif\n#ifdef HAS_BITANGENTS\nvec3 t = attributes.tangentEC;\nvec3 b = attributes.bitangentEC;\nmat3 tbn = mat3(t, b, ng);\nvec3 n = texture2D(u_normalTexture, normalTexCoords).rgb;\nnormal = normalize(tbn * (2.0 * n - 1.0));\n#elif defined(GL_OES_standard_derivatives)\nvec3 positionEC = attributes.positionEC;\nvec3 pos_dx = dFdx(positionEC);\nvec3 pos_dy = dFdy(positionEC);\nvec3 tex_dx = dFdx(vec3(normalTexCoords,0.0));\nvec3 tex_dy = dFdy(vec3(normalTexCoords,0.0));\nvec3 t = (tex_dy.t * pos_dx - tex_dx.t * pos_dy) / (tex_dx.s * tex_dy.t - tex_dy.s * tex_dx.t);\nt = normalize(t - ng * dot(ng, t));\nvec3 b = normalize(cross(ng, t));\nmat3 tbn = mat3(t, b, ng);\nvec3 n = texture2D(u_normalTexture, normalTexCoords).rgb;\nnormal = normalize(tbn * (2.0 * n - 1.0));\n#endif\n#endif\nreturn normal;\n}\n#endif\nvoid materialStage(inout czm_modelMaterial material, ProcessedAttributes attributes, Feature feature)\n{\n#ifdef HAS_NORMALS\nmaterial.normalEC = computeNormal(attributes);\n#endif\nvec4 baseColorWithAlpha = vec4(1.0);\n#ifdef HAS_BASE_COLOR_TEXTURE\nvec2 baseColorTexCoords = TEXCOORD_BASE_COLOR;\n#ifdef HAS_BASE_COLOR_TEXTURE_TRANSFORM\nbaseColorTexCoords = computeTextureTransform(baseColorTexCoords, u_baseColorTextureTransform);\n#endif\nbaseColorWithAlpha = SRGBtoLINEAR4(texture2D(u_baseColorTexture, baseColorTexCoords));\n#ifdef HAS_BASE_COLOR_FACTOR\nbaseColorWithAlpha *= u_baseColorFactor;\n#endif\n#elif defined(HAS_BASE_COLOR_FACTOR)\nbaseColorWithAlpha = u_baseColorFactor;\n#endif\n#ifdef HAS_COLOR_0\nbaseColorWithAlpha *= attributes.color_0;\n#endif\nmaterial.diffuse = baseColorWithAlpha.rgb;\nmaterial.alpha = baseColorWithAlpha.a;\n#ifdef USE_CPU_STYLING\nmaterial.diffuse = blend(material.diffuse, feature.color.rgb, model_colorBlend);\n#endif\n#ifdef HAS_OCCLUSION_TEXTURE\nvec2 occlusionTexCoords = TEXCOORD_OCCLUSION;\n#ifdef HAS_OCCLUSION_TEXTURE_TRANSFORM\nocclusionTexCoords = computeTextureTransform(occlusionTexCoords, u_occlusionTextureTransform);\n#endif\nmaterial.occlusion = texture2D(u_occlusionTexture, occlusionTexCoords).r;\n#endif\n#ifdef HAS_EMISSIVE_TEXTURE\nvec2 emissiveTexCoords = TEXCOORD_EMISSIVE;\n#ifdef HAS_EMISSIVE_TEXTURE_TRANSFORM\nemissiveTexCoords = computeTextureTransform(emissiveTexCoords, u_emissiveTextureTransform);\n#endif\nvec3 emissive = SRGBtoLINEAR3(texture2D(u_emissiveTexture, emissiveTexCoords).rgb);\n#ifdef HAS_EMISSIVE_FACTOR\nemissive *= u_emissiveFactor;\n#endif\nmaterial.emissive = emissive;\n#elif defined(HAS_EMISSIVE_FACTOR)\nmaterial.emissive = u_emissiveFactor;\n#endif\n#if defined(LIGHTING_PBR) && defined(USE_SPECULAR_GLOSSINESS)\n#ifdef HAS_SPECULAR_GLOSSINESS_TEXTURE\nvec2 specularGlossinessTexCoords = TEXCOORD_SPECULAR_GLOSSINESS;\n#ifdef HAS_SPECULAR_GLOSSINESS_TEXTURE_TRANSFORM\nspecularGlossinessTexCoords = computeTextureTransform(specularGlossinessTexCoords, u_specularGlossinessTextureTransform);\n#endif\nvec4 specularGlossiness = SRGBtoLINEAR4(texture2D(u_specularGlossinessTexture, specularGlossinessTexCoords));\nvec3 specular = specularGlossiness.rgb;\nfloat glossiness = specularGlossiness.a;\n#ifdef HAS_SPECULAR_FACTOR\nspecular *= u_specularFactor;\n#endif\n#ifdef HAS_GLOSSINESS_FACTOR\nglossiness *= u_glossinessFactor;\n#endif\n#else\n#ifdef HAS_SPECULAR_FACTOR\nvec3 specular = clamp(u_specularFactor, vec3(0.0), vec3(1.0));\n#else\nvec3 specular = vec3(1.0);\n#endif\n#ifdef HAS_GLOSSINESS_FACTOR\nfloat glossiness = clamp(u_glossinessFactor, 0.0, 1.0);\n#else\nfloat glossiness = 1.0;\n#endif\n#endif\n#ifdef HAS_DIFFUSE_TEXTURE\nvec2 diffuseTexCoords = TEXCOORD_DIFFUSE;\n#ifdef HAS_DIFFUSE_TEXTURE_TRANSFORM\ndiffuseTexCoords = computeTextureTransform(diffuseTexCoords, u_diffuseTextureTransform);\n#endif\nvec4 diffuse = SRGBtoLINEAR4(texture2D(u_diffuseTexture, diffuseTexCoords));\n#ifdef HAS_DIFFUSE_FACTOR\ndiffuse *= u_diffuseFactor;\n#endif\n#elif defined(HAS_DIFFUSE_FACTOR)\nvec4 diffuse = clamp(u_diffuseFactor, vec4(0.0), vec4(1.0));\n#else\nvec4 diffuse = vec4(1.0);\n#endif\nczm_pbrParameters parameters = czm_pbrSpecularGlossinessMaterial(\ndiffuse.rgb,\nspecular,\nglossiness\n);\nmaterial.diffuse = parameters.diffuseColor;\nmaterial.specular = parameters.f0;\nmaterial.roughness = parameters.roughness;\n#elif defined(LIGHTING_PBR)\n#ifdef HAS_METALLIC_ROUGHNESS_TEXTURE\nvec2 metallicRoughnessTexCoords = TEXCOORD_METALLIC_ROUGHNESS;\n#ifdef HAS_METALLIC_ROUGHNESS_TEXTURE_TRANSFORM\nmetallicRoughnessTexCoords = computeTextureTransform(metallicRoughnessTexCoords, u_metallicRoughnessTextureTransform);\n#endif\nvec3 metallicRoughness = texture2D(u_metallicRoughnessTexture, metallicRoughnessTexCoords).rgb;\nfloat metalness = clamp(metallicRoughness.b, 0.0, 1.0);\nfloat roughness = clamp(metallicRoughness.g, 0.04, 1.0);\n#ifdef HAS_METALLIC_FACTOR\nmetalness *= u_metallicFactor;\n#endif\n#ifdef HAS_ROUGHNESS_FACTOR\nroughness *= u_roughnessFactor;\n#endif\n#else\n#ifdef HAS_METALLIC_FACTOR\nfloat metalness = clamp(u_metallicFactor, 0.0, 1.0);\n#else\nfloat metalness = 1.0;\n#endif\n#ifdef HAS_ROUGHNESS_FACTOR\nfloat roughness = clamp(u_roughnessFactor, 0.04, 1.0);\n#else\nfloat roughness = 1.0;\n#endif\n#endif\nczm_pbrParameters parameters = czm_pbrMetallicRoughnessMaterial(\nmaterial.diffuse,\nmetalness,\nroughness\n);\nmaterial.diffuse = parameters.diffuseColor;\nmaterial.specular = parameters.f0;\nmaterial.roughness = parameters.roughness;\n#endif\n}\n',
    Material = ModelComponents.Material,
    MetallicRoughness = ModelComponents.MetallicRoughness,
    SpecularGlossiness = ModelComponents.SpecularGlossiness,
    MaterialPipelineStage = {};
  function processTextureTransform(e, t, i, r, n) {
    var a = 'HAS_' + n + '_TEXTURE_TRANSFORM';
    e.addDefine(a, void 0, ShaderDestination$1.FRAGMENT);
    var o = r + 'Transform';
    e.addUniform('mat3', o, ShaderDestination$1.FRAGMENT),
      (t[o] = function () {
        return i.transform;
      });
  }
  function processTexture(e, t, i, r, n, a) {
    e.addUniform('sampler2D', r, ShaderDestination$1.FRAGMENT),
      (t[r] = function () {
        return defaultValue(i.texture, a);
      });
    var o = 'HAS_' + n + '_TEXTURE';
    e.addDefine(o, void 0, ShaderDestination$1.FRAGMENT);
    var s = 'v_texCoord_' + i.texCoord,
      l = 'TEXCOORD_' + n;
    e.addDefine(l, s, ShaderDestination$1.FRAGMENT);
    var c = i.transform;
    defined(c) && !Matrix3.equals(c, Matrix3.IDENTITY) && processTextureTransform(e, t, i, r, n);
  }
  function processMaterialUniforms(e, t, i, r, n, a) {
    var o = e.emissiveTexture;
    defined(o) && processTexture(i, t, o, 'u_emissiveTexture', 'EMISSIVE', a);
    var s = e.emissiveFactor;
    defined(s) &&
      !Cartesian3.equals(s, Material.DEFAULT_EMISSIVE_FACTOR) &&
      (i.addUniform('vec3', 'u_emissiveFactor', ShaderDestination$1.FRAGMENT),
      (t.u_emissiveFactor = function () {
        return e.emissiveFactor;
      }),
      i.addDefine('HAS_EMISSIVE_FACTOR', void 0, ShaderDestination$1.FRAGMENT));
    var l = e.normalTexture;
    defined(l) && processTexture(i, t, l, 'u_normalTexture', 'NORMAL', n);
    var c = e.occlusionTexture;
    defined(c) && processTexture(i, t, c, 'u_occlusionTexture', 'OCCLUSION', r);
  }
  function processSpecularGlossinessUniforms(e, t, i, r) {
    var n = e.specularGlossiness;
    i.addDefine('USE_SPECULAR_GLOSSINESS', void 0, ShaderDestination$1.FRAGMENT);
    var a = n.diffuseTexture;
    defined(a) && processTexture(i, t, a, 'u_diffuseTexture', 'DIFFUSE', r);
    var o = n.diffuseFactor;
    defined(o) &&
      !Cartesian4.equals(o, SpecularGlossiness.DEFAULT_DIFFUSE_FACTOR) &&
      (i.addUniform('vec4', 'u_diffuseFactor', ShaderDestination$1.FRAGMENT),
      (t.u_diffuseFactor = function () {
        return n.diffuseFactor;
      }),
      i.addDefine('HAS_DIFFUSE_FACTOR', void 0, ShaderDestination$1.FRAGMENT));
    var s = n.specularGlossinessTexture;
    defined(s) && processTexture(i, t, s, 'u_specularGlossinessTexture', 'SPECULAR_GLOSSINESS', r);
    var l = n.specularFactor;
    defined(l) &&
      !Cartesian3.equals(l, SpecularGlossiness.DEFAULT_SPECULAR_FACTOR) &&
      (i.addUniform('vec3', 'u_specularFactor', ShaderDestination$1.FRAGMENT),
      (t.u_specularFactor = function () {
        return n.specularFactor;
      }),
      i.addDefine('HAS_SPECULAR_FACTOR', void 0, ShaderDestination$1.FRAGMENT));
    var c = n.glossinessFactor;
    defined(c) &&
      c !== SpecularGlossiness.DEFAULT_GLOSSINESS_FACTOR &&
      (i.addUniform('float', 'u_glossinessFactor', ShaderDestination$1.FRAGMENT),
      (t.u_glossinessFactor = function () {
        return n.glossinessFactor;
      }),
      i.addDefine('HAS_GLOSSINESS_FACTOR', void 0, ShaderDestination$1.FRAGMENT));
  }
  function processMetallicRoughnessUniforms(e, t, i, r) {
    var n = e.metallicRoughness;
    i.addDefine('USE_METALLIC_ROUGHNESS', void 0, ShaderDestination$1.FRAGMENT);
    var a = n.baseColorTexture;
    defined(a) && processTexture(i, t, a, 'u_baseColorTexture', 'BASE_COLOR', r);
    var o = n.baseColorFactor;
    defined(o) &&
      !Cartesian4.equals(o, MetallicRoughness.DEFAULT_BASE_COLOR_FACTOR) &&
      (i.addUniform('vec4', 'u_baseColorFactor', ShaderDestination$1.FRAGMENT),
      (t.u_baseColorFactor = function () {
        return n.baseColorFactor;
      }),
      i.addDefine('HAS_BASE_COLOR_FACTOR', void 0, ShaderDestination$1.FRAGMENT));
    var s = n.metallicRoughnessTexture;
    defined(s) && processTexture(i, t, s, 'u_metallicRoughnessTexture', 'METALLIC_ROUGHNESS', r);
    var l = n.metallicFactor;
    defined(l) &&
      l !== MetallicRoughness.DEFAULT_METALLIC_FACTOR &&
      (i.addUniform('float', 'u_metallicFactor', ShaderDestination$1.FRAGMENT),
      (t.u_metallicFactor = function () {
        return n.metallicFactor;
      }),
      i.addDefine('HAS_METALLIC_FACTOR', void 0, ShaderDestination$1.FRAGMENT));
    var c = n.roughnessFactor;
    defined(c) &&
      c !== MetallicRoughness.DEFAULT_ROUGHNESS_FACTOR &&
      (i.addUniform('float', 'u_roughnessFactor', ShaderDestination$1.FRAGMENT),
      (t.u_roughnessFactor = function () {
        return n.roughnessFactor;
      }),
      i.addDefine('HAS_ROUGHNESS_FACTOR', void 0, ShaderDestination$1.FRAGMENT));
  }
  (MaterialPipelineStage.name = 'MaterialPipelineStage'),
    (MaterialPipelineStage.process = function (e, t, i) {
      var r = t.material,
        n = e.uniformMap,
        a = e.shaderBuilder,
        o = i.context.defaultTexture;
      processMaterialUniforms(
        r,
        n,
        a,
        o,
        i.context.defaultNormalTexture,
        i.context.defaultEmissiveTexture
      ),
        defined(r.specularGlossiness)
          ? processSpecularGlossinessUniforms(r, n, a, o)
          : processMetallicRoughnessUniforms(r, n, a, o);
      var s = e.lightingOptions;
      r.unlit ? (s.lightingModel = LightingModel$1.UNLIT) : (s.lightingModel = LightingModel$1.PBR);
      var l = !r.doubleSided;
      e.renderStateOptions.cull = { enabled: l };
      var c = e.alphaOptions;
      defined(c.alphaMode) ||
        ((c.alphaMode = r.alphaMode),
        r.alphaMode === AlphaMode$1.BLEND
          ? (c.pass = Pass$1.TRANSLUCENT)
          : r.alphaMode === AlphaMode$1.MASK && (c.alphaCutoff = r.alphaCutoff)),
        a.addFragmentLines([MaterialStageFS]);
    }),
    (MaterialPipelineStage._processTexture = processTexture),
    (MaterialPipelineStage._processTextureTransform = processTextureTransform);
  var PickingPipelineStage = {};
  function buildPickObject(e, t) {
    var i,
      r = e.model,
      n = { model: r, node: e.runtimeNode, primitive: e.runtimePrimitive },
      a = r.content;
    return (
      (i = defined(a)
        ? { content: a, primitive: a.tileset, detail: n }
        : { primitive: r, detail: n }),
      defined(t) && (i.instanceId = t),
      i
    );
  }
  function processPickTexture(e, t, i) {
    var r,
      n = e.model,
      a = n.featureIdAttributeIndex;
    if (defined(n.featureTableId)) r = n.featureTableId;
    else if (defined(i)) r = i.featureIdAttributes[a].propertyTableId;
    else if (t.featureIdTextures.length > 0) {
      var o = n.featureIdTextureIndex;
      r = t.featureIdTextures[o].propertyTableId;
    } else r = t.featureIdAttributes[a].propertyTableId;
    var s = n.featureTables[r];
    e.shaderBuilder.addUniform('sampler2D', 'model_pickTexture', ShaderDestination$1.FRAGMENT);
    var l = s.batchTexture,
      c = {
        model_pickTexture: function () {
          return defaultValue(l.pickTexture, l.defaultTexture);
        },
      };
    (e.uniformMap = combine$2(c, e.uniformMap)),
      (e.pickId =
        '((feature.id < int(model_featuresLength)) ? texture2D(model_pickTexture, feature.st) : vec4(0.0))');
  }
  function processInstancedPickIds(e, t, i) {
    for (
      var r = e.instanceCount,
        n = new Array(r),
        a = new Uint8Array(4 * r),
        o = e.model._resources,
        s = 0;
      s < r;
      s++
    ) {
      var l = buildPickObject(e, s),
        c = i.createPickId(l);
      o.push(c), (n[s] = c);
      var u = c.color;
      (a[4 * s + 0] = Color.floatToByte(u.red)),
        (a[4 * s + 1] = Color.floatToByte(u.green)),
        (a[4 * s + 2] = Color.floatToByte(u.blue)),
        (a[4 * s + 3] = Color.floatToByte(u.alpha));
    }
    var d = Buffer$1.createVertexBuffer({
      context: i,
      typedArray: a,
      usage: BufferUsage$1.STATIC_DRAW,
    });
    (d.vertexArrayDestroyable = !1), o.push(d);
    var h = {
      index: e.attributeIndex++,
      vertexBuffer: d,
      componentsPerAttribute: 4,
      componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
      normalize: !0,
      offsetInBytes: 0,
      strideInBytes: 0,
      instanceDivisor: 1,
    };
    e.attributes.push(h);
    var p = e.shaderBuilder;
    p.addDefine('USE_PICKING', void 0, ShaderDestination$1.BOTH),
      p.addAttribute('vec4', 'a_pickColor'),
      p.addVarying('vec4', 'v_pickColor'),
      (e.pickId = 'v_pickColor');
  }
  function ModelExperimentalPrimitive(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.primitive = e.primitive),
      (this.node = e.node),
      (this.model = e.model),
      (this.pipelineStages = []),
      initialize$4(this);
  }
  function initialize$4(e) {
    var t = e.pipelineStages,
      i = e.primitive,
      r = e.node,
      n = e.model,
      a = n.customShader,
      o =
        !(defined(a) && defined(a.fragmentShaderText)) ||
        a.mode !== CustomShaderMode$1.REPLACE_MATERIAL,
      s = ModelExperimentalUtility.hasQuantizedAttributes(i.attributes);
    t.push(GeometryPipelineStage),
      s && t.push(DequantizationPipelineStage),
      o && t.push(MaterialPipelineStage),
      t.push(LightingPipelineStage);
    var l,
      c = n.featureIdAttributeIndex,
      u = n.featureIdTextureIndex;
    defined(r.instances) &&
      r.instances.featureIdAttributes.length > 0 &&
      defined(r.instances.featureIdAttributes[c]) &&
      (l = !0);
    var d = defined(
        ModelExperimentalUtility.getAttributeBySemantic(i, VertexAttributeSemantic$1.FEATURE_ID)
      ),
      h = defined(i.featureIdTextures[u]);
    (l || l || d || h) &&
      (t.push(FeatureIdPipelineStage),
      t.push(BatchTexturePipelineStage),
      t.push(CPUStylingPipelineStage)),
      n.allowPicking && t.push(PickingPipelineStage),
      t.push(AlphaPipelineStage);
  }
  (PickingPipelineStage.name = 'PickingPipelineStage'),
    (PickingPipelineStage.process = function (e, t, i) {
      var r = i.context,
        n = e.runtimeNode,
        a = e.shaderBuilder,
        o = e.model,
        s = n.node.instances;
      if (e.hasFeatureIds) processPickTexture(e, t, s);
      else if (defined(s)) processInstancedPickIds(e, s, r);
      else {
        var l = buildPickObject(e),
          c = r.createPickId(l);
        o._resources.push(c),
          a.addUniform('vec4', 'czm_pickColor', ShaderDestination$1.FRAGMENT),
          (e.uniformMap.czm_pickColor = function () {
            return c.color;
          }),
          (e.pickId = 'czm_pickColor');
      }
    });
  var InstancingStageVS =
      'void instancingStage(inout vec3 positionMC)\n{\nmat4 instancingTransform;\n#ifdef HAS_INSTANCE_MATRICES\ninstancingTransform = mat4(\na_instancingTransformRow0.x, a_instancingTransformRow1.x, a_instancingTransformRow2.x, 0.0,\na_instancingTransformRow0.y, a_instancingTransformRow1.y, a_instancingTransformRow2.y, 0.0,\na_instancingTransformRow0.z, a_instancingTransformRow1.z, a_instancingTransformRow2.z, 0.0,\na_instancingTransformRow0.w, a_instancingTransformRow1.w, a_instancingTransformRow2.w, 1.0\n);\n#else\nvec3 translation = vec3(0.0, 0.0, 0.0);\nvec3 scale = vec3(1.0, 1.0, 1.0);\n#ifdef HAS_INSTANCE_TRANSLATION\ntranslation = a_instanceTranslation;\n#endif\n#ifdef HAS_INSTANCE_SCALE\nscale = a_instanceScale;\n#endif\ninstancingTransform = mat4(\nscale.x, 0.0, 0.0, 0.0,\n0.0, scale.y, 0.0, 0.0,\n0.0, 0.0, scale.z, 0.0,\ntranslation.x, translation.y, translation.z, 1.0\n);\n#endif\npositionMC = (instancingTransform * vec4(positionMC, 1.0)).xyz;\n}\n',
    InstancingPipelineStage = {
      name: 'InstancingPipelineStage',
      process: function (e, t, i) {
        var r = t.instances,
          n = r.attributes[0].count,
          a = [],
          o = e.shaderBuilder;
        o.addDefine('HAS_INSTANCING'), o.addVertexLines([InstancingStageVS]);
        var s,
          l,
          c = ModelExperimentalUtility.getAttributeBySemantic(
            r,
            InstanceAttributeSemantic$1.TRANSLATION
          );
        if (
          (defined(c) && ((s = c.max), (l = c.min)),
          !defined(
            ModelExperimentalUtility.getAttributeBySemantic(r, InstanceAttributeSemantic$1.ROTATION)
          ) &&
            defined(s) &&
            defined(l))
        ) {
          defined(c) &&
            (a.push({
              index: e.attributeIndex++,
              vertexBuffer: c.buffer,
              componentsPerAttribute: AttributeType$1.getNumberOfComponents(c.type),
              componentDatatype: c.componentDatatype,
              normalize: !1,
              offsetInBytes: c.byteOffset,
              strideInBytes: c.byteStride,
              instanceDivisor: 1,
            }),
            (e.instancingTranslationMax = s),
            (e.instancingTranslationMin = l),
            o.addDefine('HAS_INSTANCE_TRANSLATION'),
            o.addAttribute('vec3', 'a_instanceTranslation'));
          var u = ModelExperimentalUtility.getAttributeBySemantic(
            r,
            InstanceAttributeSemantic$1.SCALE
          );
          defined(u) &&
            (a.push({
              index: e.attributeIndex++,
              vertexBuffer: u.buffer,
              componentsPerAttribute: AttributeType$1.getNumberOfComponents(u.type),
              componentDatatype: u.componentDatatype,
              normalize: !1,
              offsetInBytes: u.byteOffset,
              strideInBytes: u.byteStride,
              instanceDivisor: 1,
            }),
            o.addDefine('HAS_INSTANCE_SCALE'),
            o.addAttribute('vec3', 'a_instanceScale'));
        } else a = processMatrixAttributes(t, n, e, i);
        processFeatureIdAttributes(e, i, r, a),
          (e.instanceCount = n),
          e.attributes.push.apply(e.attributes, a);
      },
    },
    translationScratch$1 = new Cartesian3(),
    rotationScratch$2 = new Quaternion(),
    scaleScratch = new Cartesian3(),
    transformScratch = new Matrix4();
  function getInstanceTransformsTypedArray(e, t, i) {
    var r,
      n = new Float32Array(12 * t),
      a = ModelExperimentalUtility.getAttributeBySemantic(
        e,
        InstanceAttributeSemantic$1.TRANSLATION
      ),
      o = ModelExperimentalUtility.getAttributeBySemantic(e, InstanceAttributeSemantic$1.ROTATION),
      s = ModelExperimentalUtility.getAttributeBySemantic(e, InstanceAttributeSemantic$1.SCALE),
      l = new Cartesian3(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE),
      c = new Cartesian3(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE),
      u = defined(a),
      d = defined(o),
      h = defined(s),
      p = u ? a.typedArray : new Float32Array(3 * t),
      f = d ? o.typedArray : new Float32Array(4 * t);
    h ? (r = s.typedArray) : (r = new Float32Array(3 * t)).fill(1);
    for (var m = 0; m < t; m++) {
      var g = new Cartesian3(p[3 * m], p[3 * m + 1], p[3 * m + 2], translationScratch$1);
      Cartesian3.maximumByComponent(l, g, l), Cartesian3.minimumByComponent(c, g, c);
      var _ = new Quaternion(
          f[4 * m],
          f[4 * m + 1],
          f[4 * m + 2],
          d ? f[4 * m + 3] : 1,
          rotationScratch$2
        ),
        y = new Cartesian3(r[3 * m], r[3 * m + 1], r[3 * m + 2], scaleScratch),
        v = Matrix4.fromTranslationQuaternionRotationScale(g, _, y, transformScratch),
        C = 12 * m;
      (n[C + 0] = v[0]),
        (n[C + 1] = v[4]),
        (n[C + 2] = v[8]),
        (n[C + 3] = v[12]),
        (n[C + 4] = v[1]),
        (n[C + 5] = v[5]),
        (n[C + 6] = v[9]),
        (n[C + 7] = v[13]),
        (n[C + 8] = v[2]),
        (n[C + 9] = v[6]),
        (n[C + 10] = v[10]),
        (n[C + 11] = v[14]),
        (i.instancingTranslationMax = l),
        (i.instancingTranslationMin = c);
    }
    return n;
  }
  function processFeatureIdAttributes(e, t, i, r) {
    for (var n = i.attributes, a = e.model, o = e.shaderBuilder, s = 0; s < n.length; s++) {
      var l = n[s];
      if (l.semantic === InstanceAttributeSemantic$1.FEATURE_ID) {
        l.setIndex >= e.featureIdVertexAttributeSetIndex &&
          (e.featureIdVertexAttributeSetIndex = l.setIndex + 1);
        var c = Buffer$1.createVertexBuffer({
          context: t.context,
          typedArray: l.typedArray,
          usage: BufferUsage$1.STATIC_DRAW,
        });
        (c.vertexArrayDestroyable = !1),
          a._resources.push(c),
          r.push({
            index: e.attributeIndex++,
            vertexBuffer: c,
            componentsPerAttribute: AttributeType$1.getNumberOfComponents(l.type),
            componentDatatype: l.componentDatatype,
            normalize: !1,
            offsetInBytes: l.byteOffset,
            strideInBytes: l.byteStride,
            instanceDivisor: 1,
          }),
          o.addAttribute('float', 'a_instanceFeatureId_' + l.setIndex);
      }
    }
  }
  function processMatrixAttributes(e, t, i, r) {
    var n = getInstanceTransformsTypedArray(e.instances, t, i),
      a = Buffer$1.createVertexBuffer({
        context: r.context,
        typedArray: n,
        usage: BufferUsage$1.STATIC_DRAW,
      });
    (a.vertexArrayDestroyable = !1), i.model._resources.push(a);
    var o = ComponentDatatype$1.getSizeInBytes(ComponentDatatype$1.FLOAT),
      s = [
        {
          index: i.attributeIndex++,
          vertexBuffer: a,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          normalize: !1,
          offsetInBytes: 0,
          strideInBytes: 12 * o,
          instanceDivisor: 1,
        },
        {
          index: i.attributeIndex++,
          vertexBuffer: a,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          normalize: !1,
          offsetInBytes: 4 * o,
          strideInBytes: 12 * o,
          instanceDivisor: 1,
        },
        {
          index: i.attributeIndex++,
          vertexBuffer: a,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          normalize: !1,
          offsetInBytes: 8 * o,
          strideInBytes: 12 * o,
          instanceDivisor: 1,
        },
      ],
      l = i.shaderBuilder;
    return (
      l.addDefine('HAS_INSTANCE_MATRICES'),
      l.addAttribute('vec4', 'a_instancingTransformRow0'),
      l.addAttribute('vec4', 'a_instancingTransformRow1'),
      l.addAttribute('vec4', 'a_instancingTransformRow2'),
      s
    );
  }
  function ModelExperimentalNode(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.node = e.node),
      (this.modelMatrix = e.modelMatrix),
      (this.pipelineStages = []),
      (this.runtimePrimitives = []),
      initialize$3(this);
  }
  function initialize$3(e) {
    var t = e.node,
      i = e.pipelineStages;
    defined(t.instances) && i.push(InstancingPipelineStage);
  }
  function ModelAlphaOptions() {
    (this.pass = void 0), (this.alphaMode = void 0), (this.alphaCutoff = void 0);
  }
  function ShaderStruct(e) {
    (this.name = e), (this.fields = []);
  }
  function ShaderFunction(e) {
    (this.signature = e), (this.body = []);
  }
  function ShaderBuilder() {
    (this._positionAttributeLine = void 0),
      (this._nextAttributeLocation = 1),
      (this._attributeLocations = {}),
      (this._attributeLines = []),
      (this._structs = {}),
      (this._functions = {}),
      (this._vertexShaderParts = {
        defineLines: [],
        uniformLines: [],
        shaderLines: [],
        varyingLines: [],
        structIds: [],
        functionIds: [],
      }),
      (this._fragmentShaderParts = {
        defineLines: [],
        uniformLines: [],
        shaderLines: [],
        varyingLines: [],
        structIds: [],
        functionIds: [],
      });
  }
  function generateStructLines(e) {
    var t,
      i,
      r,
      n = [],
      a = [],
      o = e._vertexShaderParts.structIds;
    for (t = 0; t < o.length; t++)
      (i = o[t]), (r = e._structs[i].generateGlslLines()), n.push.apply(n, r);
    for (o = e._fragmentShaderParts.structIds, t = 0; t < o.length; t++)
      (i = o[t]), (r = e._structs[i].generateGlslLines()), a.push.apply(a, r);
    return { vertexLines: n, fragmentLines: a };
  }
  function generateFunctionLines(e) {
    var t,
      i,
      r,
      n = [],
      a = [],
      o = e._vertexShaderParts.functionIds;
    for (t = 0; t < o.length; t++)
      (i = o[t]), (r = e._functions[i].generateGlslLines()), n.push.apply(n, r);
    for (o = e._fragmentShaderParts.functionIds, t = 0; t < o.length; t++)
      (i = o[t]), (r = e._functions[i].generateGlslLines()), a.push.apply(a, r);
    return { vertexLines: n, fragmentLines: a };
  }
  function ModelRenderResources(e) {
    (this.shaderBuilder = new ShaderBuilder()),
      (this.model = e),
      (this.uniformMap = {}),
      (this.alphaOptions = new ModelAlphaOptions());
  }
  function NodeRenderResources(e, t) {
    (this.model = e.model),
      (this.shaderBuilder = e.shaderBuilder.clone()),
      (this.uniformMap = clone$1(e.uniformMap)),
      (this.alphaOptions = clone$1(e.alphaOptions)),
      (this.runtimeNode = t),
      (this.modelMatrix = t.modelMatrix),
      (this.attributes = []),
      (this.attributeIndex = 1),
      (this.featureIdVertexAttributeSetIndex = 0),
      (this.instanceCount = 0),
      (this.instancingTranslationMax = void 0),
      (this.instancingTranslationMin = void 0);
  }
  function ModelLightingOptions(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.lightingModel = defaultValue(e.lightingModel, LightingModel$1.UNLIT));
  }
  function PrimitiveRenderResources(e, t) {
    (this.model = e.model),
      (this.runtimeNode = e.runtimeNode),
      (this.attributes = e.attributes.slice()),
      (this.attributeIndex = e.attributeIndex),
      (this.featureIdVertexAttributeSetIndex = e.featureIdVertexAttributeSetIndex),
      (this.hasFeatureIds = !1),
      (this.uniformMap = clone$1(e.uniformMap)),
      (this.alphaOptions = clone$1(e.alphaOptions)),
      (this.modelMatrix = e.modelMatrix.clone()),
      (this.shaderBuilder = e.shaderBuilder.clone()),
      (this.instanceCount = e.instanceCount),
      (this.runtimePrimitive = t);
    var i = t.primitive;
    (this.count = defined(i.indices)
      ? i.indices.count
      : ModelExperimentalUtility.getAttributeBySemantic(i, 'POSITION').count),
      (this.indices = i.indices),
      (this.primitiveType = i.primitiveType),
      (this.boundingSphere = ModelExperimentalUtility.createBoundingSphere(
        i,
        this.modelMatrix,
        e.instancingTranslationMax,
        e.instancingTranslationMin
      )),
      (this.lightingOptions = new ModelLightingOptions()),
      (this.pickId = void 0),
      (this.renderStateOptions = {
        depthTest: { enabled: !0, func: DepthFunction$1.LESS_OR_EQUAL },
        blending: BlendingState$1.DISABLED,
      }),
      (this.styleCommandsNeeded = void 0);
  }
  function ModelExperimentalSceneGraph(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._model = e.model),
      (this._modelComponents = e.modelComponents),
      (this._pipelineStages = []),
      (this._runtimeNodes = []),
      (this._drawCommands = []),
      (this._boundingSphere = void 0),
      (this._boundingSpheres = []),
      initialize$2(this);
  }
  function initialize$2(e) {
    var t = Matrix4.clone(e._model.modelMatrix),
      i = e._modelComponents.scene;
    ModelExperimentalUtility.correctModelMatrix(t, i.upAxis, i.forwardAxis);
    for (var r = e._modelComponents.scene.nodes, n = 0; n < r.length; n++) {
      var a = e._modelComponents.scene.nodes[n];
      traverseSceneGraph(
        e,
        a,
        Matrix4.multiply(t, ModelExperimentalUtility.getNodeTransform(a), new Matrix4())
      );
    }
  }
  function traverseSceneGraph(e, t, i) {
    if (defined(t.children) || defined(t.primitives)) {
      var r;
      if (defined(t.children))
        for (r = 0; r < t.children.length; r++) {
          var n = t.children[r];
          traverseSceneGraph(
            e,
            n,
            Matrix4.multiply(i, ModelExperimentalUtility.getNodeTransform(n), new Matrix4())
          );
        }
      var a = new ModelExperimentalNode({ node: t, modelMatrix: i });
      if (defined(t.primitives))
        for (r = 0; r < t.primitives.length; r++)
          a.runtimePrimitives.push(
            new ModelExperimentalPrimitive({ primitive: t.primitives[r], node: t, model: e._model })
          );
      e._runtimeNodes.push(a);
    }
  }
  function ModelFeature(e) {
    (this._model = e.model),
      (this._featureTable = e.featureTable),
      (this._featureId = e.featureId),
      (this._color = void 0);
  }
  function ModelFeatureTable(e) {
    var t = e.model,
      i = e.propertyTable;
    (this._propertyTable = i),
      (this._model = t),
      (this._features = void 0),
      (this._featuresLength = 0),
      (this._batchTexture = void 0),
      (this._styleCommandsNeededDirty = !1),
      (this._styleCommandsNeeded = StyleCommandsNeeded$1.ALL_OPAQUE),
      initialize$1(this);
  }
  function initialize$1(e) {
    var t = e._model.content,
      i = defined(t),
      r = e._propertyTable.count;
    if (0 !== r) {
      for (var n = new Array(r), a = 0; a < r; a++)
        n[a] = i
          ? new Cesium3DTileFeature(t, a)
          : new ModelFeature({ model: e._model, featureId: a, featureTable: e });
      (e._features = n),
        (e._featuresLength = r),
        (e._batchTexture = new BatchTexture({
          featuresLength: r,
          owner: e,
          statistics: i ? t.tileset.statistics : e._statistics,
        }));
    }
  }
  (InstancingPipelineStage._getInstanceTransformsTypedArray = getInstanceTransformsTypedArray),
    (ShaderStruct.prototype.addField = function (e, t) {
      var i = '    ' + e + ' ' + t + ';';
      this.fields.push(i);
    }),
    (ShaderStruct.prototype.generateGlslLines = function () {
      var e = this.fields;
      return (
        0 === e.length && (e = ['    float _empty;']),
        [].concat('struct ' + this.name, '{', e, '};')
      );
    }),
    (ShaderFunction.prototype.addLines = function (e) {
      var t = e.map(function (e) {
        return '    ' + e;
      });
      Array.prototype.push.apply(this.body, t);
    }),
    (ShaderFunction.prototype.generateGlslLines = function () {
      return [].concat(this.signature, '{', this.body, '}');
    }),
    Object.defineProperties(ShaderBuilder.prototype, {
      attributeLocations: {
        get: function () {
          return this._attributeLocations;
        },
      },
    }),
    (ShaderBuilder.prototype.addDefine = function (e, t, i) {
      i = defaultValue(i, ShaderDestination$1.BOTH);
      var r = e;
      defined(t) && (r += ' ' + t.toString()),
        ShaderDestination$1.includesVertexShader(i) && this._vertexShaderParts.defineLines.push(r),
        ShaderDestination$1.includesFragmentShader(i) &&
          this._fragmentShaderParts.defineLines.push(r);
    }),
    (ShaderBuilder.prototype.addStruct = function (e, t, i) {
      (this._structs[e] = new ShaderStruct(t)),
        ShaderDestination$1.includesVertexShader(i) && this._vertexShaderParts.structIds.push(e),
        ShaderDestination$1.includesFragmentShader(i) &&
          this._fragmentShaderParts.structIds.push(e);
    }),
    (ShaderBuilder.prototype.addStructField = function (e, t, i) {
      this._structs[e].addField(t, i);
    }),
    (ShaderBuilder.prototype.addFunction = function (e, t, i) {
      (this._functions[e] = new ShaderFunction(t)),
        ShaderDestination$1.includesVertexShader(i) && this._vertexShaderParts.functionIds.push(e),
        ShaderDestination$1.includesFragmentShader(i) &&
          this._fragmentShaderParts.functionIds.push(e);
    }),
    (ShaderBuilder.prototype.addFunctionLines = function (e, t) {
      this._functions[e].addLines(t);
    }),
    (ShaderBuilder.prototype.addUniform = function (e, t, i) {
      i = defaultValue(i, ShaderDestination$1.BOTH);
      var r = 'uniform ' + e + ' ' + t + ';';
      ShaderDestination$1.includesVertexShader(i) && this._vertexShaderParts.uniformLines.push(r),
        ShaderDestination$1.includesFragmentShader(i) &&
          this._fragmentShaderParts.uniformLines.push(r);
    }),
    (ShaderBuilder.prototype.setPositionAttribute = function (e, t) {
      return (
        (this._positionAttributeLine = 'attribute ' + e + ' ' + t + ';'),
        (this._attributeLocations[t] = 0),
        0
      );
    }),
    (ShaderBuilder.prototype.addAttribute = function (e, t) {
      var i = 'attribute ' + e + ' ' + t + ';';
      this._attributeLines.push(i);
      var r = this._nextAttributeLocation;
      return (this._attributeLocations[t] = r), this._nextAttributeLocation++, r;
    }),
    (ShaderBuilder.prototype.addVarying = function (e, t) {
      var i = 'varying ' + e + ' ' + t + ';';
      this._vertexShaderParts.varyingLines.push(i), this._fragmentShaderParts.varyingLines.push(i);
    }),
    (ShaderBuilder.prototype.addVertexLines = function (e) {
      Array.prototype.push.apply(this._vertexShaderParts.shaderLines, e);
    }),
    (ShaderBuilder.prototype.addFragmentLines = function (e) {
      Array.prototype.push.apply(this._fragmentShaderParts.shaderLines, e);
    }),
    (ShaderBuilder.prototype.buildShaderProgram = function (e) {
      var t = defined(this._positionAttributeLine) ? [this._positionAttributeLine] : [],
        i = generateStructLines(this),
        r = generateFunctionLines(this),
        n = t
          .concat(
            this._attributeLines,
            this._vertexShaderParts.uniformLines,
            this._vertexShaderParts.varyingLines,
            i.vertexLines,
            r.vertexLines,
            this._vertexShaderParts.shaderLines
          )
          .join('\n'),
        a = new ShaderSource({ defines: this._vertexShaderParts.defineLines, sources: [n] }),
        o = this._fragmentShaderParts.uniformLines
          .concat(
            this._fragmentShaderParts.varyingLines,
            i.fragmentLines,
            r.fragmentLines,
            this._fragmentShaderParts.shaderLines
          )
          .join('\n'),
        s = new ShaderSource({ defines: this._fragmentShaderParts.defineLines, sources: [o] });
      return ShaderProgram.fromCache({
        context: e,
        vertexShaderSource: a,
        fragmentShaderSource: s,
        attributeLocations: this._attributeLocations,
      });
    }),
    (ShaderBuilder.prototype.clone = function () {
      return clone$1(this, !0);
    }),
    (ModelExperimentalSceneGraph.prototype.buildDrawCommands = function (e) {
      var t,
        i,
        r,
        n = new ModelRenderResources(this._model),
        a = [],
        o = this._model;
      for (defined(o.color) && a.push(ModelColorPipelineStage), t = 0; t < a.length; t++) {
        a[t].process(n, o, e);
      }
      for (t = 0; t < this._runtimeNodes.length; t++) {
        var s = this._runtimeNodes[t],
          l = new NodeRenderResources(n, s);
        for (i = 0; i < s.pipelineStages.length; i++) {
          s.pipelineStages[i].process(l, s.node, e);
        }
        for (i = 0; i < s.runtimePrimitives.length; i++) {
          var c = s.runtimePrimitives[i],
            u = c.pipelineStages.slice();
          if (defined(o.customShader)) {
            var d = u.indexOf(LightingPipelineStage);
            u.splice(d, 0, CustomShaderPipelineStage);
          }
          var h = new PrimitiveRenderResources(l, c);
          for (r = 0; r < u.length; r++) {
            u[r].process(h, c.primitive, e);
          }
          this._boundingSpheres.push(h.boundingSphere);
          var p = buildDrawCommands(h, e);
          this._drawCommands.push.apply(this._drawCommands, p);
        }
      }
      this._boundingSphere = BoundingSphere.fromBoundingSpheres(this._boundingSpheres);
    }),
    Object.defineProperties(ModelFeature.prototype, {
      show: {
        get: function () {
          return this._featureTable.getShow(this._featureId);
        },
        set: function (e) {
          this._featureTable.setShow(this._featureId, e);
        },
      },
      color: {
        get: function () {
          return (
            defined(this._color) || (this._color = new Color()),
            this._featureTable.getColor(this._featureId, this._color)
          );
        },
        set: function (e) {
          this._featureTable.setColor(this._featureId, e);
        },
      },
      primitive: {
        get: function () {
          return this._model;
        },
      },
      featureTable: {
        get: function () {
          return this._featureTable;
        },
      },
    }),
    (ModelFeature.prototype.hasProperty = function (e) {
      return this._featureTable.hasProperty(this._featureId, e);
    }),
    (ModelFeature.prototype.getProperty = function (e) {
      return this._featureTable.getProperty(this._featureId, e);
    }),
    (ModelFeature.prototype.getPropertyInherited = function (e) {
      var t = this._featureTable.getPropertyBySemantic(this._featureId, e);
      return defined(t) ? t : this._featureTable.getProperty(this._featureId, e);
    }),
    (ModelFeature.prototype.getPropertyNames = function (e) {
      return this._featureTable.getPropertyNames(e);
    }),
    (ModelFeature.prototype.setProperty = function (e, t) {
      return this._featureTable.setProperty(this._featureId, e, t);
    }),
    Object.defineProperties(ModelFeatureTable.prototype, {
      batchTexture: {
        get: function () {
          return this._batchTexture;
        },
      },
      featuresLength: {
        get: function () {
          return this._featuresLength;
        },
      },
      styleCommandsNeededDirty: {
        get: function () {
          return this._styleCommandsNeededDirty;
        },
      },
    }),
    (ModelFeatureTable.prototype.update = function (e) {
      (this._styleCommandsNeededDirty = !1), this._batchTexture.update(void 0, e);
      var t = StyleCommandsNeeded$1.getStyleCommandsNeeded(
        this._featuresLength,
        this._batchTexture.translucentFeaturesLength
      );
      this._styleCommandsNeeded !== t &&
        ((this._styleCommandsNeededDirty = !0), (this._styleCommandsNeeded = t));
    }),
    (ModelFeatureTable.prototype.setShow = function (e, t) {
      this._batchTexture.setShow(e, t);
    }),
    (ModelFeatureTable.prototype.setAllShow = function (e) {
      this._batchTexture.setAllShow(e);
    }),
    (ModelFeatureTable.prototype.getShow = function (e) {
      return this._batchTexture.getShow(e);
    }),
    (ModelFeatureTable.prototype.setColor = function (e, t) {
      this._batchTexture.setColor(e, t);
    }),
    (ModelFeatureTable.prototype.setAllColor = function (e) {
      this._batchTexture.setAllColor(e);
    }),
    (ModelFeatureTable.prototype.getColor = function (e, t) {
      return this._batchTexture.getColor(e, t);
    }),
    (ModelFeatureTable.prototype.getPickColor = function (e) {
      return this._batchTexture.getPickColor(e);
    }),
    (ModelFeatureTable.prototype.getFeature = function (e) {
      return this._features[e];
    }),
    (ModelFeatureTable.prototype.hasProperty = function (e, t) {
      return this._propertyTable.hasProperty(e, t);
    }),
    (ModelFeatureTable.prototype.getProperty = function (e, t) {
      return this._propertyTable.getProperty(e, t);
    }),
    (ModelFeatureTable.prototype.getPropertyBySemantic = function (e, t) {
      return this._propertyTable.getPropertyBySemantic(e, t);
    }),
    (ModelFeatureTable.prototype.getPropertyNames = function (e) {
      return this._propertyTable.getPropertyIds(e);
    }),
    (ModelFeatureTable.prototype.setProperty = function (e, t, i) {
      return this._propertyTable.setProperty(e, t, i);
    });
  var scratchColor$e = new Color();
  function JsonMetadataTable(e) {
    (this._count = e.count), (this._properties = clone$1(e.properties, !0));
  }
  function parseBatchTable(e) {
    var t = e.count,
      i = e.batchTable,
      r = e.binaryBody,
      n = partitionProperties(i),
      a = new JsonMetadataTable({ count: t, properties: n.jsonProperties }),
      o = initializeHierarchy(n.hierarchy, r),
      s = transcodeBinaryProperties(t, MetadataClass.BATCH_TABLE_CLASS_NAME, n.binaryProperties, r),
      l = s.featureTableJson,
      c = new MetadataTable({
        count: l.count,
        properties: l.properties,
        class: s.transcodedClass,
        bufferViews: s.bufferViewsU8,
      }),
      u = new PropertyTable({
        id: 0,
        name: 'Batch Table',
        count: l.count,
        metadataTable: c,
        jsonMetadataTable: a,
        batchTableHierarchy: o,
      });
    return new FeatureMetadata({
      schema: s.transcodedSchema,
      propertyTables: [u],
      extensions: n.extensions,
      extras: n.extras,
    });
  }
  function partitionProperties(e) {
    var t,
      i = e.HIERARCHY,
      r = e.extras,
      n = e.extensions;
    defined(i)
      ? (parseBatchTable._deprecationWarning(
          'batchTableHierarchyExtension',
          'The batch table HIERARCHY property has been moved to an extension. Use extensions.3DTILES_batch_table_hierarchy instead.'
        ),
        (t = i))
      : defined(n) && (t = n['3DTILES_batch_table_hierarchy']);
    var a = {},
      o = {};
    for (var s in e)
      if (e.hasOwnProperty(s) && 'HIERARCHY' !== s && 'extensions' !== s && 'extras' !== s) {
        var l = e[s];
        Array.isArray(l) ? (a[s] = l) : (o[s] = l);
      }
    return { binaryProperties: o, jsonProperties: a, hierarchy: t, extras: r, extensions: n };
  }
  function transcodeBinaryProperties(e, t, i, r) {
    var n = {},
      a = {},
      o = {},
      s = 0;
    for (var l in i)
      if (i.hasOwnProperty(l)) {
        if (!defined(r))
          throw new RuntimeError('Property ' + l + ' requires a batch table binary.');
        var c = i[l],
          u = getBinaryAccessor(c);
        (a[l] = { bufferView: s }),
          (n[l] = transcodePropertyType(c)),
          (o[s] = u.createArrayBufferView(r.buffer, r.byteOffset + c.byteOffset, e)),
          s++;
      }
    var d = { classes: {} };
    d.classes[t] = { properties: n };
    var h = new MetadataSchema(d);
    return {
      featureTableJson: { class: t, count: e, properties: a },
      bufferViewsU8: o,
      transcodedSchema: h,
      transcodedClass: h.classes[t],
    };
  }
  function transcodePropertyType(e) {
    var t = transcodeComponentType(e.componentType),
      i = e.type;
    return 'SCALAR' === i ? { type: 'SINGLE', componentType: t } : { type: i, componentType: t };
  }
  function transcodeComponentType(e) {
    switch (e) {
      case 'BYTE':
        return 'INT8';
      case 'UNSIGNED_BYTE':
        return 'UINT8';
      case 'SHORT':
        return 'INT16';
      case 'UNSIGNED_SHORT':
        return 'UINT16';
      case 'INT':
        return 'INT32';
      case 'UNSIGNED_INT':
        return 'UINT32';
      case 'FLOAT':
        return 'FLOAT32';
      case 'DOUBLE':
        return 'FLOAT64';
    }
  }
  function initializeHierarchy(e, t) {
    if (defined(e)) return new BatchTableHierarchy({ extension: e, binaryBody: t });
  }
  (ModelFeatureTable.prototype.applyStyle = function (e) {
    if (!defined(e))
      return (
        this.setAllColor(BatchTexture.DEFAULT_COLOR_VALUE),
        void this.setAllShow(BatchTexture.DEFAULT_SHOW_VALUE)
      );
    for (var t = 0; t < this._featuresLength; t++) {
      var i = this.getFeature(t),
        r = defined(e.color)
          ? defaultValue(e.color.evaluateColor(i, scratchColor$e), BatchTexture.DEFAULT_COLOR_VALUE)
          : BatchTexture.DEFAULT_COLOR_VALUE,
        n = defined(e.show)
          ? defaultValue(e.show.evaluate(i), BatchTexture.DEFAULT_SHOW_VALUE)
          : BatchTexture.DEFAULT_SHOW_VALUE;
      this.setColor(t, r), this.setShow(t, n);
    }
  }),
    (ModelFeatureTable.prototype.isDestroyed = function () {
      return !1;
    }),
    (ModelFeatureTable.prototype.destroy = function (e) {
      this._batchTexture.destroy(), destroyObject(this);
    }),
    (JsonMetadataTable.prototype.hasProperty = function (e) {
      return MetadataEntity.hasProperty(e, this._properties);
    }),
    (JsonMetadataTable.prototype.getPropertyIds = function (e) {
      return MetadataEntity.getPropertyIds(this._properties, void 0, e);
    }),
    (JsonMetadataTable.prototype.getProperty = function (e, t) {
      var i = this._properties[t];
      if (defined(i)) return clone$1(i[e], !0);
    }),
    (JsonMetadataTable.prototype.setProperty = function (e, t, i) {
      var r = this._properties[t];
      return !!defined(r) && ((r[e] = clone$1(i, !0)), !0);
    }),
    (parseBatchTable._deprecationWarning = deprecationWarning);
  var B3dmLoaderState = { UNLOADED: 0, LOADING: 1, PROCESSING: 2, READY: 3, FAILED: 4 },
    FeatureIdAttribute = ModelComponents.FeatureIdAttribute;
  function B3dmLoader(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).b3dmResource,
      i = e.baseResource,
      r = e.arrayBuffer,
      n = defaultValue(e.byteOffset, 0),
      a = defaultValue(e.releaseGltfJson, !1),
      o = defaultValue(e.asynchronous, !0),
      s = defaultValue(e.incrementallyLoadTextures, !0),
      l = defaultValue(e.upAxis, Axis$1.Y),
      c = defaultValue(e.forwardAxis, Axis$1.X);
    (i = defined(i) ? i : t.clone()),
      (this._b3dmResource = t),
      (this._baseResource = i),
      (this._arrayBuffer = r),
      (this._byteOffset = n),
      (this._releaseGltfJson = a),
      (this._asynchronous = o),
      (this._incrementallyLoadTextures = s),
      (this._upAxis = l),
      (this._forwardAxis = c),
      (this._state = B3dmLoaderState.UNLOADED),
      (this._promise = when.defer()),
      (this._gltfLoader = void 0),
      (this._batchLength = 0),
      (this._propertyTable = void 0),
      (this._batchTable = void 0),
      (this._components = void 0),
      (this._transform = Matrix4.IDENTITY);
  }
  function handleError(e, t) {
    e.unload(), (e._state = B3dmLoaderState.FAILED);
    (t = e.getError('Failed to load B3DM', t)), e._promise.reject(t);
  }
  function createFeatureMetadata(e, t) {
    var i,
      r = e._batchTable,
      n = e._batchLength;
    defined(r.json)
      ? (i = parseBatchTable({ count: n, batchTable: r.json, binaryBody: r.binary }))
      : (i = new FeatureMetadata({
          schema: {},
          propertyTables: [
            new PropertyTable({ name: MetadataClass.BATCH_TABLE_CLASS_NAME, count: n }),
          ],
        }));
    for (var a = t.scene.nodes, o = 0; o < a.length; o++) processNode(a[o]);
    t.featureMetadata = i;
  }
  function processNode(e) {
    if (defined(e.children) || defined(e.primitives)) {
      var t;
      if (defined(e.children)) for (t = 0; t < e.children.length; t++) processNode(e.children[t]);
      if (defined(e.primitives))
        for (t = 0; t < e.primitives.length; t++) {
          var i = e.primitives[t],
            r = ModelExperimentalUtility.getAttributeBySemantic(
              i,
              VertexAttributeSemantic$1.FEATURE_ID
            );
          if (defined(r)) {
            r.setIndex = 0;
            var n = new FeatureIdAttribute();
            (n.propertyTableId = 0), (n.setIndex = 0), i.featureIdAttributes.push(n);
          }
        }
    }
  }
  function ModelExperimental(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._loader = e.loader),
      (this._resource = e.resource),
      (this._modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._resourcesLoaded = !1),
      (this._drawCommandsBuilt = !1),
      (this._ready = !1),
      (this._readyPromise = when.defer()),
      (this._customShader = e.customShader),
      (this._content = e.content),
      (this._texturesLoaded = !1);
    var t = e.color;
    (this._color = defaultValue(t) ? Color.clone(t) : void 0),
      (this._colorBlendMode = defaultValue(e.colorBlendMode, ColorBlendMode$1.HIGHLIGHT)),
      (this._colorBlendAmount = defaultValue(e.colorBlendAmount, 0.5)),
      (this._cull = defaultValue(e.cull, !0)),
      (this._opaquePass = defaultValue(e.opaquePass, Pass$1.OPAQUE)),
      (this._allowPicking = defaultValue(e.allowPicking, !0)),
      (this._show = defaultValue(e.show, !0)),
      (this._featureIdAttributeIndex = defaultValue(e.featureIdAttributeIndex, 0)),
      (this._featureIdTextureIndex = defaultValue(e.featureIdTextureIndex, 0)),
      (this._featureTables = void 0),
      (this._featureTableId = void 0),
      (this._resources = []),
      (this._boundingSphere = void 0),
      (this._debugShowBoundingVolumeDirty = !1),
      (this._debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      initialize(this);
  }
  function createModelFeatureTables(e, t) {
    for (var i = [], r = t.propertyTables, n = 0; n < r.length; n++) {
      var a = new ModelFeatureTable({ model: e, propertyTable: r[n] });
      a.featuresLength > 0 && i.push(a), a.applyStyle(e.style);
    }
    return i;
  }
  function selectFeatureTableId(e, t) {
    var i,
      r,
      n,
      a,
      o,
      s = t._featureIdAttributeIndex,
      l = t._featureIdTextureIndex;
    for (i = 0; i < e.nodes.length; i++)
      if (defined((o = e.nodes[i]).instances) && defined((n = o.instances.featureIdAttributes[s])))
        return n.propertyTableId;
    for (i = 0; i < e.nodes.length; i++)
      for (o = e.nodes[i], r = 0; r < o.primitives.length; r++) {
        var c = o.primitives[r];
        if (((a = c.featureIdTextures[l]), (n = c.featureIdAttributes[s]), defined(a)))
          return a.propertyTableId;
        if (defined(n)) return n.propertyTableId;
      }
  }
  function initialize(e) {
    var t = e._loader,
      i = e._resource;
    t.load(),
      t.promise
        .then(function (t) {
          Matrix4.multiply(e._modelMatrix, t.transform, e._modelMatrix);
          var i = t.components,
            r = i.featureMetadata;
          if (defined(r) && r.propertyTableCount > 0) {
            var n = selectFeatureTableId(i, e),
              a = createModelFeatureTables(e, r);
            (e.featureTables = a), (e.featureTableId = n);
          }
          (e._sceneGraph = new ModelExperimentalSceneGraph({ model: e, modelComponents: i })),
            (e._resourcesLoaded = !0);
        })
        .otherwise(function () {
          ModelExperimentalUtility.getFailedLoadFunction(this, 'model', i);
        }),
      t.texturesLoadedPromise
        .then(function () {
          e._texturesLoaded = !0;
        })
        .otherwise(function () {
          ModelExperimentalUtility.getFailedLoadFunction(this, 'model', i);
        });
  }
  function updateShowBoundingVolume(e, t) {
    for (var i = e._drawCommands, r = 0; r < i.length; r++) i[r].debugShowBoundingVolume = t;
  }
  function ModelExperimental3DTileContent(e, t, i) {
    (this._tileset = e),
      (this._tile = t),
      (this._resource = i),
      (this._model = void 0),
      (this._groupMetadata = void 0);
  }
  defined(Object.create) &&
    ((B3dmLoader.prototype = Object.create(ResourceLoader.prototype)),
    (B3dmLoader.prototype.constructor = B3dmLoader)),
    Object.defineProperties(B3dmLoader.prototype, {
      promise: {
        get: function () {
          return this._promise.promise;
        },
      },
      texturesLoadedPromise: {
        get: function () {
          return this._gltfLoader.texturesLoadedPromise;
        },
      },
      cacheKey: { get: function () {} },
      components: {
        get: function () {
          return this._components;
        },
      },
      transform: {
        get: function () {
          return this._transform;
        },
      },
    }),
    (B3dmLoader.prototype.load = function () {
      var e = B3dmParser.parse(this._arrayBuffer, this._byteOffset),
        t = e.batchLength,
        i = e.featureTableJson,
        r = e.featureTableBinary,
        n = e.batchTableJson,
        a = e.batchTableBinary,
        o = new Cesium3DTileFeatureTable(i, r);
      (t = o.getGlobalProperty('BATCH_LENGTH')), (this._batchLength = t);
      var s = o.getGlobalProperty('RTC_CENTER', ComponentDatatype$1.FLOAT, 3);
      defined(s) && (this._transform = Matrix4.fromTranslation(Cartesian3.fromArray(s))),
        (this._batchTable = { json: n, binary: a });
      var l = new GltfLoader({
        upAxis: this._upAxis,
        typedArray: e.gltf,
        forwardAxis: this._forwardAxis,
        gltfResource: this._b3dmResource,
        baseResource: this._baseResource,
        releaseGltfJson: this._releaseGltfJson,
        incrementallyLoadTextures: this._incrementallyLoadTextures,
      });
      (this._gltfLoader = l), (this._state = B3dmLoaderState.LOADING);
      var c = this;
      l.load(),
        l.promise
          .then(function () {
            if (!c.isDestroyed()) {
              var e = l.components;
              createFeatureMetadata(c, e),
                (c._components = e),
                (c._state = B3dmLoaderState.READY),
                c._promise.resolve(c);
            }
          })
          .otherwise(function (e) {
            c.isDestroyed() || handleError(c, e);
          });
    }),
    (B3dmLoader.prototype.process = function (e) {
      this._state === B3dmLoaderState.LOADING && (this._state = B3dmLoaderState.PROCESSING),
        this._state === B3dmLoaderState.PROCESSING && this._gltfLoader.process(e);
    }),
    (B3dmLoader.prototype.unload = function () {
      defined(this._gltfLoader) && this._gltfLoader.unload(), (this._components = void 0);
    }),
    Object.defineProperties(ModelExperimental.prototype, {
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      cull: {
        get: function () {
          return this._cull;
        },
      },
      opaquePass: {
        get: function () {
          return this._opaquePass;
        },
      },
      customShader: {
        get: function () {
          return this._customShader;
        },
        set: function (e) {
          e !== this._customShader && this.resetDrawCommands(), (this._customShader = e);
        },
      },
      content: {
        get: function () {
          return this._content;
        },
      },
      featureTableId: {
        get: function () {
          return this._featureTableId;
        },
        set: function (e) {
          this._featureTableId = e;
        },
      },
      featureTables: {
        get: function () {
          return this._featureTables;
        },
        set: function (e) {
          this._featureTables = e;
        },
      },
      allowPicking: {
        get: function () {
          return this._allowPicking;
        },
      },
      style: {
        get: function () {
          return this._style;
        },
        set: function (e) {
          e !== this._style && this.applyStyle(e), (this._style = e);
        },
      },
      color: {
        get: function () {
          return this._color;
        },
        set: function (e) {
          Color.equals(this._color, e) || this.resetDrawCommands(), (this._color = e);
        },
      },
      colorBlendMode: {
        get: function () {
          return this._colorBlendMode;
        },
        set: function (e) {
          this._colorBlendMode = e;
        },
      },
      colorBlendAmount: {
        get: function () {
          return this._colorBlendAmount;
        },
        set: function (e) {
          this._colorBlendAmount = e;
        },
      },
      boundingSphere: {
        get: function () {
          return this._sceneGraph._boundingSphere;
        },
      },
      modelMatrix: {
        get: function () {
          return this._modelMatrix;
        },
        set: function (e) {
          this._modelMatrix = e;
        },
      },
      debugShowBoundingVolume: {
        get: function () {
          return this._debugShowBoundingVolume;
        },
        set: function (e) {
          this._debugShowBoundingVolume !== e && (this._debugShowBoundingVolumeDirty = !0),
            (this._debugShowBoundingVolume = e);
        },
      },
      show: {
        get: function () {
          return this._show;
        },
        set: function (e) {
          this._show = e;
        },
      },
      featureIdAttributeIndex: {
        get: function () {
          return this._featureIdAttributeIndex;
        },
      },
      featureIdTextureIndex: {
        get: function () {
          return this._featureIdTextureIndex;
        },
      },
    }),
    (ModelExperimental.prototype.resetDrawCommands = function () {
      this._drawCommandsBuilt &&
        (this.destroyResources(),
        (this._drawCommandsBuilt = !1),
        (this._sceneGraph._drawCommands = []));
    }),
    (ModelExperimental.prototype.update = function (e) {
      if (
        ((this._resourcesLoaded && this._texturesLoaded) || this._loader.process(e),
        defined(this._customShader) && this._customShader.update(e),
        this._resourcesLoaded)
      ) {
        var t = this._featureTables;
        if (defined(t))
          for (var i = 0; i < t.length; i++)
            t[i].update(e), t[i].styleCommandsNeededDirty && this.resetDrawCommands();
        if (!this._drawCommandsBuilt) {
          this._sceneGraph.buildDrawCommands(e), (this._drawCommandsBuilt = !0);
          var r = this;
          e.afterRender.push(function () {
            (r._ready = !0), r._readyPromise.resolve(r);
          });
        }
        this._debugShowBoundingVolumeDirty &&
          (updateShowBoundingVolume(this._sceneGraph, this._debugShowBoundingVolume),
          (this._debugShowBoundingVolumeDirty = !1)),
          this._show && e.commandList.push.apply(e.commandList, this._sceneGraph._drawCommands);
      }
    }),
    (ModelExperimental.prototype.isDestroyed = function () {
      return !1;
    }),
    (ModelExperimental.prototype.destroy = function () {
      var e = this._loader;
      defined(e) && e.destroy();
      var t = this._featureTables;
      if (defined(t)) for (var i = 0; i < t.length; i++) t[i].destroy();
      this.destroyResources(), destroyObject(this);
    }),
    (ModelExperimental.prototype.destroyResources = function () {
      for (var e = this._resources, t = 0; t < e.length; t++) e[t].destroy();
      this._resources = [];
    }),
    (ModelExperimental.fromGltf = function (e) {
      var t = {
          releaseGltfJson: (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).releaseGltfJson,
          incrementallyLoadTextures: e.incrementallyLoadTextures,
          upAxis: e.upAxis,
          forwardAxis: e.forwardAxis,
        },
        i = e.gltf,
        r = defaultValue(e.basePath, ''),
        n = Resource.createIfNeeded(r);
      return (
        defined(i.asset)
          ? ((t.gltfJson = i), (t.baseResource = n), (t.gltfResource = n))
          : i instanceof Uint8Array
          ? ((t.typedArray = i), (t.baseResource = n), (t.gltfResource = n))
          : (t.gltfResource = Resource.createIfNeeded(e.gltf)),
        new ModelExperimental({
          loader: new GltfLoader(t),
          resource: t.gltfResource,
          modelMatrix: e.modelMatrix,
          debugShowBoundingVolume: e.debugShowBoundingVolume,
          cull: e.cull,
          opaquePass: e.opaquePass,
          allowPicking: e.allowPicking,
          customShader: e.customShader,
          content: e.content,
          show: e.show,
          color: e.color,
          colorBlendAmount: e.colorBlendAmount,
          colorBlendMode: e.colorBlendMode,
          featureIdAttributeIndex: e.featureIdAttributeIndex,
          featureIdTextureIndex: e.featureIdTextureIndex,
        })
      );
    }),
    (ModelExperimental.fromB3dm = function (e) {
      var t = {
        b3dmResource: e.resource,
        arrayBuffer: e.arrayBuffer,
        byteOffset: e.byteOffset,
        releaseGltfJson: e.releaseGltfJson,
        incrementallyLoadTextures: e.incrementallyLoadTextures,
        upAxis: e.upAxis,
        forwardAxis: e.forwardAxis,
      };
      return new ModelExperimental({
        loader: new B3dmLoader(t),
        resource: t.b3dmResource,
        modelMatrix: e.modelMatrix,
        debugShowBoundingVolume: e.debugShowBoundingVolume,
        cull: e.cull,
        opaquePass: e.opaquePass,
        allowPicking: e.allowPicking,
        customShader: e.customShader,
        content: e.content,
        show: e.show,
        featureIdAttributeIndex: e.featureIdAttributeIndex,
        featureIdTextureIndex: e.featureIdTextureIndex,
      });
    }),
    (ModelExperimental.prototype.applyColorAndShow = function (e) {
      var t = defined(e) && defined(e.color),
        i = defined(e) && defined(e.show);
      (this._color = t
        ? e.color.evaluateColor(void 0, this._color)
        : Color.clone(Color.WHITE, this._color)),
        (this._show = !i || e.show.evaluate(void 0));
    }),
    (ModelExperimental.prototype.applyStyle = function (e) {
      defined(this.featureTableId) && this.featureTables[this.featureTableId].featuresLength > 0
        ? this.featureTables[this.featureTableId].applyStyle(e)
        : this.applyColorAndShow(e);
      this.resetDrawCommands();
    }),
    Object.defineProperties(ModelExperimental3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          var e = this._model,
            t = e.featureTables,
            i = e.featureTableId;
          return defined(t) && defined(t[i]) ? t[i].featuresLength : 0;
        },
      },
      pointsLength: {
        get: function () {
          return 0;
        },
      },
      trianglesLength: {
        get: function () {
          return 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return 0;
        },
      },
      texturesByteLength: {
        get: function () {
          return 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return 0;
        },
      },
      innerContents: { get: function () {} },
      readyPromise: {
        get: function () {
          return this._model.readyPromise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: {
        get: function () {
          return this._resource.getUrlComponent(!0);
        },
      },
      batchTable: {
        get: function () {
          var e = this._model,
            t = e.featureTables,
            i = e.featureTableId;
          if (defined(t) && defined(t[i])) return t[i];
        },
      },
      groupMetadata: {
        get: function () {
          return this._groupMetadata;
        },
        set: function (e) {
          this._groupMetadata = e;
        },
      },
    }),
    (ModelExperimental3DTileContent.prototype.getFeature = function (e) {
      var t = this._model,
        i = t.featureTableId;
      if (defined(i)) return t.featureTables[i].getFeature(e);
    }),
    (ModelExperimental3DTileContent.prototype.hasProperty = function (e, t) {
      var i = this._model,
        r = i.featureTableId;
      return !!defined(r) && i.featureTables[r].hasProperty(e, t);
    }),
    (ModelExperimental3DTileContent.prototype.applyDebugSettings = function (e, t) {}),
    (ModelExperimental3DTileContent.prototype.applyStyle = function (e) {
      this._model.applyStyle(e);
    }),
    (ModelExperimental3DTileContent.prototype.update = function (e, t) {
      var i = this._model,
        r = this._tile;
      (i.colorBlendAmount = e.colorBlendAmount),
        (i.colorBlendMode = e.colorBlendMode),
        (i.modelMatrix = r.computedTransform),
        (i.customShader = e.customShader),
        i.update(t);
    }),
    (ModelExperimental3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (ModelExperimental3DTileContent.prototype.destroy = function () {
      return (this._model = this._model && this._model.destroy()), destroyObject(this);
    }),
    (ModelExperimental3DTileContent.fromGltf = function (e, t, i, r) {
      var n = new ModelExperimental3DTileContent(e, t, i),
        a = {
          gltf: r,
          cull: !1,
          releaseGltfJson: !0,
          opaquePass: Pass$1.CESIUM_3D_TILE,
          basePath: i,
          modelMatrix: t.computedTransform,
          upAxis: e._gltfUpAxis,
          forwardAxis: Axis$1.X,
          incrementallyLoadTextures: !1,
          customShader: e.customShader,
          content: n,
          colorBlendMode: e.colorBlendMode,
          colorBlendAmount: e.colorBlendAmount,
        };
      return (n._model = ModelExperimental.fromGltf(a)), n;
    }),
    (ModelExperimental3DTileContent.fromB3dm = function (e, t, i, r, n) {
      var a = new ModelExperimental3DTileContent(e, t, i),
        o = {
          arrayBuffer: r,
          byteOffset: n,
          resource: i,
          cull: !1,
          releaseGltfJson: !0,
          opaquePass: Pass$1.CESIUM_3D_TILE,
          modelMatrix: t.computedTransform,
          upAxis: e._gltfUpAxis,
          forwardAxis: Axis$1.X,
          incrementallyLoadTextures: !1,
          customShader: e.customShader,
          content: a,
          colorBlendMode: e.colorBlendMode,
          colorBlendAmount: e.colorBlendAmount,
        };
      return (a._model = ModelExperimental.fromB3dm(o)), a;
    });
  var Cesium3DTileContentFactory = {
      b3dm: function (e, t, i, r, n) {
        return ExperimentalFeatures.enableModelExperimental
          ? ModelExperimental3DTileContent.fromB3dm(e, t, i, r, n)
          : new Batched3DModel3DTileContent(e, t, i, r, n);
      },
      pnts: function (e, t, i, r, n) {
        return new PointCloud3DTileContent(e, t, i, r, n);
      },
      i3dm: function (e, t, i, r, n) {
        return new Instanced3DModel3DTileContent(e, t, i, r, n);
      },
      cmpt: function (e, t, i, r, n) {
        return new Composite3DTileContent(e, t, i, r, n, Cesium3DTileContentFactory);
      },
      externalTileset: function (e, t, i, r) {
        return new Tileset3DTileContent(e, t, i, r);
      },
      geom: function (e, t, i, r, n) {
        return new Geometry3DTileContent(e, t, i, r, n);
      },
      vctr: function (e, t, i, r, n) {
        return new Vector3DTileContent(e, t, i, r, n);
      },
      subt: function (e, t, i, r, n) {
        return new Implicit3DTileContent(e, t, i, r, n);
      },
      glb: function (e, t, i, r, n) {
        if (r.byteLength < 12) throw new RuntimeError('Invalid glb content');
        var a = new DataView(r, n).getUint32(8, !0),
          o = new Uint8Array(r, n, a);
        return ExperimentalFeatures.enableModelExperimental
          ? ModelExperimental3DTileContent.fromGltf(e, t, i, o)
          : new Gltf3DTileContent(e, t, i, o);
      },
      gltf: function (e, t, i, r) {
        return ExperimentalFeatures.enableModelExperimental
          ? ModelExperimental3DTileContent.fromGltf(e, t, i, r)
          : new Gltf3DTileContent(e, t, i, r);
      },
    },
    Cesium3DTileContentState = {
      UNLOADED: 0,
      LOADING: 1,
      PROCESSING: 2,
      READY: 3,
      EXPIRED: 4,
      FAILED: 5,
    },
    Cesium3DTileContentState$1 = Object.freeze(Cesium3DTileContentState),
    Cesium3DTileContentType = {
      BATCHED_3D_MODEL: 'b3dm',
      INSTANCED_3D_MODEL: 'i3dm',
      COMPOSITE: 'cmpt',
      POINT_CLOUD: 'pnts',
      VECTOR: 'vctr',
      GEOMETRY: 'geom',
      GLTF: 'gltf',
      GLTF_BINARY: 'glb',
      IMPLICIT_SUBTREE: 'subt',
      EXTERNAL_TILESET: 'externalTileset',
      MULTIPLE_CONTENT: 'multipleContent',
      isBinaryFormat: function (e) {
        switch (e) {
          case Cesium3DTileContentType.BATCHED_3D_MODEL:
          case Cesium3DTileContentType.INSTANCED_3D_MODEL:
          case Cesium3DTileContentType.COMPOSITE:
          case Cesium3DTileContentType.POINT_CLOUD:
          case Cesium3DTileContentType.VECTOR:
          case Cesium3DTileContentType.GEOMETRY:
          case Cesium3DTileContentType.IMPLICIT_SUBTREE:
          case Cesium3DTileContentType.GLTF_BINARY:
            return !0;
          default:
            return !1;
        }
      },
    },
    Cesium3DTileContentType$1 = Object.freeze(Cesium3DTileContentType),
    Cesium3DTileOptimizationHint = { NOT_COMPUTED: -1, USE_OPTIMIZATION: 1, SKIP_OPTIMIZATION: 0 },
    Cesium3DTileOptimizationHint$1 = Object.freeze(Cesium3DTileOptimizationHint);
  function Cesium3DTilesetMostDetailedTraversal() {}
  var traversal$1 = { stack: new ManagedArray(), stackMaximumLength: 0 };
  function isVisible$1(e) {
    return e._visible && e._inRequestVolume;
  }
  function hasEmptyContent$1(e) {
    return e.hasEmptyContent || e.hasTilesetContent || e.hasImplicitContent;
  }
  function hasUnloadedContent$1(e) {
    return !hasEmptyContent$1(e) && e.contentUnloaded;
  }
  function canTraverse$1(e, t) {
    return (
      0 !== t.children.length &&
      (t.hasTilesetContent || t.hasImplicitContent ? !t.contentExpired : (t.hasEmptyContent, !0))
    );
  }
  function updateAndPushChildren$1(e, t, i, r) {
    for (var n = t.children, a = n.length, o = 0; o < a; ++o) {
      var s = n[o];
      s.updateVisibility(r), isVisible$1(s) && i.push(s);
    }
  }
  function loadTile$1(e, t) {
    (hasUnloadedContent$1(t) || t.contentExpired) && ((t._priority = 0), e._requestedTiles.push(t));
  }
  function touchTile$1(e, t, i) {
    t._touchedFrame !== i.frameNumber && (e._cache.touch(t), (t._touchedFrame = i.frameNumber));
  }
  function visitTile$3(e) {
    ++e.statistics.visited;
  }
  function selectDesiredTile$1(e, t, i) {
    t.contentAvailable &&
      t.contentVisibility(i) !== Intersect$1.OUTSIDE &&
      e._selectedTiles.push(t);
  }
  function Cesium3DTilesetTraversal() {}
  function isVisible(e) {
    return e._visible && e._inRequestVolume;
  }
  Cesium3DTilesetMostDetailedTraversal.selectTiles = function (e, t) {
    (e._selectedTiles.length = 0), (e._requestedTiles.length = 0), (e._hasMixedContent = !1);
    var i = !0,
      r = e.root;
    if ((r.updateVisibility(t), !isVisible$1(r))) return i;
    var n = traversal$1.stack;
    for (n.push(e.root); n.length > 0; ) {
      traversal$1.stackMaximumLength = Math.max(traversal$1.stackMaximumLength, n.length);
      var a = n.pop(),
        o = a.refine === Cesium3DTileRefine$1.ADD,
        s = a.refine === Cesium3DTileRefine$1.REPLACE,
        l = canTraverse$1(e, a);
      l && updateAndPushChildren$1(e, a, n, t),
        (o || (s && !l)) &&
          (loadTile$1(e, a),
          touchTile$1(e, a, t),
          selectDesiredTile$1(e, a, t),
          hasEmptyContent$1(a) || a.contentAvailable || (i = !1)),
        visitTile$3(e);
    }
    return traversal$1.stack.trim(traversal$1.stackMaximumLength), i;
  };
  var traversal = { stack: new ManagedArray(), stackMaximumLength: 0 },
    emptyTraversal = { stack: new ManagedArray(), stackMaximumLength: 0 },
    descendantTraversal = { stack: new ManagedArray(), stackMaximumLength: 0 },
    selectionTraversal = {
      stack: new ManagedArray(),
      stackMaximumLength: 0,
      ancestorStack: new ManagedArray(),
      ancestorStackMaximumLength: 0,
    },
    descendantSelectionDepth = 2;
  function executeBaseTraversal(e, t, i) {
    executeTraversal(e, t, e._maximumScreenSpaceError, e._maximumScreenSpaceError, i);
  }
  function executeSkipTraversal(e, t, i) {
    executeTraversal(e, t, Number.MAX_VALUE, e._maximumScreenSpaceError, i),
      traverseAndSelect(e, t, i);
  }
  function executeBaseAndSkipTraversal(e, t, i) {
    executeTraversal(
      e,
      t,
      Math.max(e.baseScreenSpaceError, e.maximumScreenSpaceError),
      e.maximumScreenSpaceError,
      i
    ),
      traverseAndSelect(e, t, i);
  }
  function skipLevelOfDetail(e) {
    return e._skipLevelOfDetail;
  }
  function addEmptyTile(e, t) {
    e._emptyTiles.push(t);
  }
  function selectTile(e, t, i) {
    if (t.contentVisibility(i) !== Intersect$1.OUTSIDE) {
      var r = t.content;
      r.featurePropertiesDirty
        ? ((r.featurePropertiesDirty = !1), (t.lastStyleTime = 0), e._selectedTilesToStyle.push(t))
        : t._selectedFrame < i.frameNumber - 1 && e._selectedTilesToStyle.push(t),
        (t._selectedFrame = i.frameNumber),
        e._selectedTiles.push(t);
    }
  }
  function selectDescendants(e, t, i) {
    var r = descendantTraversal.stack;
    for (r.push(t); r.length > 0; ) {
      descendantTraversal.stackMaximumLength = Math.max(
        descendantTraversal.stackMaximumLength,
        r.length
      );
      for (var n = r.pop().children, a = n.length, o = 0; o < a; ++o) {
        var s = n[o];
        isVisible(s) &&
          (s.contentAvailable
            ? (updateTile(e, s, i), touchTile(e, s, i), selectTile(e, s, i))
            : s._depth - t._depth < descendantSelectionDepth && r.push(s));
      }
    }
  }
  function selectDesiredTile(e, t, i) {
    if (skipLevelOfDetail(e)) {
      var r = t.contentAvailable ? t : t._ancestorWithContentAvailable;
      defined(r) ? (r._shouldSelect = !0) : selectDescendants(e, t, i);
    } else t.contentAvailable && selectTile(e, t, i);
  }
  function visitTile$2(e, t, i) {
    ++e._statistics.visited, (t._visitedFrame = i.frameNumber);
  }
  function touchTile(e, t, i) {
    t._touchedFrame !== i.frameNumber && (e._cache.touch(t), (t._touchedFrame = i.frameNumber));
  }
  function updateMinimumMaximumPriority(e, t) {
    (e._maximumPriority.distance = Math.max(
      t._priorityHolder._distanceToCamera,
      e._maximumPriority.distance
    )),
      (e._minimumPriority.distance = Math.min(
        t._priorityHolder._distanceToCamera,
        e._minimumPriority.distance
      )),
      (e._maximumPriority.depth = Math.max(t._depth, e._maximumPriority.depth)),
      (e._minimumPriority.depth = Math.min(t._depth, e._minimumPriority.depth)),
      (e._maximumPriority.foveatedFactor = Math.max(
        t._priorityHolder._foveatedFactor,
        e._maximumPriority.foveatedFactor
      )),
      (e._minimumPriority.foveatedFactor = Math.min(
        t._priorityHolder._foveatedFactor,
        e._minimumPriority.foveatedFactor
      )),
      (e._maximumPriority.reverseScreenSpaceError = Math.max(
        t._priorityReverseScreenSpaceError,
        e._maximumPriority.reverseScreenSpaceError
      )),
      (e._minimumPriority.reverseScreenSpaceError = Math.min(
        t._priorityReverseScreenSpaceError,
        e._minimumPriority.reverseScreenSpaceError
      ));
  }
  function isOnScreenLongEnough(e, t, i) {
    if (!e._cullRequestsWhileMoving) return !0;
    var r = t.boundingSphere,
      n = Math.max(2 * r.radius, 1),
      a = i.camera,
      o =
        0 !== a.positionWCDeltaMagnitude
          ? a.positionWCDeltaMagnitude
          : a.positionWCDeltaMagnitudeLastFrame;
    return (e.cullRequestsWhileMovingMultiplier * o) / n < 1;
  }
  function loadTile(e, t, i) {
    if (
      t._requestedFrame !== i.frameNumber &&
      (hasUnloadedContent(t) || t.contentExpired) &&
      isOnScreenLongEnough(e, t, i)
    ) {
      var r = i.camera.timeSinceMoved < e.foveatedTimeDelay;
      (t.priorityDeferred && r) || ((t._requestedFrame = i.frameNumber), e._requestedTiles.push(t));
    }
  }
  function updateVisibility(e, t, i) {
    t._updatedVisibilityFrame !== e._updatedVisibilityFrame &&
      (t.updateVisibility(i), (t._updatedVisibilityFrame = e._updatedVisibilityFrame));
  }
  function anyChildrenVisible(e, t, i) {
    for (var r = !1, n = t.children, a = n.length, o = 0; o < a; ++o) {
      var s = n[o];
      updateVisibility(e, s, i), (r = r || isVisible(s));
    }
    return r;
  }
  function meetsScreenSpaceErrorEarly(e, t, i) {
    var r = t.parent;
    return (
      !(
        !defined(r) ||
        r.hasTilesetContent ||
        r.hasImplicitContent ||
        r.refine !== Cesium3DTileRefine$1.ADD
      ) && t.getScreenSpaceError(i, !0) <= e._maximumScreenSpaceError
    );
  }
  function updateTileVisibility(e, t, i) {
    if ((updateVisibility(e, t, i), isVisible(t))) {
      var r = t.children.length > 0;
      if ((t.hasTilesetContent || t.hasImplicitContent) && r) {
        var n = t.children[0];
        return updateTileVisibility(e, n, i), void (t._visible = n._visible);
      }
      if (!meetsScreenSpaceErrorEarly(e, t, i)) {
        var a = t.refine === Cesium3DTileRefine$1.REPLACE,
          o = t._optimChildrenWithinParent === Cesium3DTileOptimizationHint$1.USE_OPTIMIZATION;
        return a && o && r && !anyChildrenVisible(e, t, i)
          ? (++e._statistics.numberOfTilesCulledWithChildrenUnion, void (t._visible = !1))
          : void 0;
      }
      t._visible = !1;
    }
  }
  function updateTile(e, t, i) {
    updateTileVisibility(e, t, i),
      t.updateExpiration(),
      (t._wasMinPriorityChild = !1),
      (t._priorityHolder = t),
      updateMinimumMaximumPriority(e, t),
      (t._shouldSelect = !1),
      (t._finalResolution = !0);
  }
  function updateTileAncestorContentLinks(e, t) {
    (e._ancestorWithContent = void 0), (e._ancestorWithContentAvailable = void 0);
    var i = e.parent;
    if (defined(i)) {
      var r = !hasUnloadedContent(i) || i._requestedFrame === t.frameNumber;
      (e._ancestorWithContent = r ? i : i._ancestorWithContent),
        (e._ancestorWithContentAvailable = i.contentAvailable
          ? i
          : i._ancestorWithContentAvailable);
    }
  }
  function hasEmptyContent(e) {
    return e.hasEmptyContent || e.hasTilesetContent || e.hasImplicitContent;
  }
  function hasUnloadedContent(e) {
    return !hasEmptyContent(e) && e.contentUnloaded;
  }
  function reachedSkippingThreshold(e, t) {
    var i = t._ancestorWithContent;
    return (
      !e.immediatelyLoadDesiredLevelOfDetail &&
      (t._priorityProgressiveResolutionScreenSpaceErrorLeaf ||
        (defined(i) &&
          t._screenSpaceError < i._screenSpaceError / e.skipScreenSpaceErrorFactor &&
          t._depth > i._depth + e.skipLevels))
    );
  }
  function sortChildrenByDistanceToCamera(e, t) {
    return 0 === t._distanceToCamera && 0 === e._distanceToCamera
      ? t._centerZDepth - e._centerZDepth
      : t._distanceToCamera - e._distanceToCamera;
  }
  function updateAndPushChildren(e, t, i, r) {
    var n,
      a = t.refine === Cesium3DTileRefine$1.REPLACE,
      o = t.children,
      s = o.length;
    for (n = 0; n < s; ++n) updateTile(e, o[n], r);
    o.sort(sortChildrenByDistanceToCamera);
    var l,
      c = !skipLevelOfDetail(e) && a && !hasEmptyContent(t),
      u = !0,
      d = !1,
      h = -1,
      p = Number.MAX_VALUE;
    for (n = 0; n < s; ++n) {
      var f;
      if (
        (isVisible((l = o[n]))
          ? (i.push(l), l._foveatedFactor < p && ((h = n), (p = l._foveatedFactor)), (d = !0))
          : (c || e.loadSiblings) &&
            (l._foveatedFactor < p && ((h = n), (p = l._foveatedFactor)),
            loadTile(e, l, r),
            touchTile(e, l, r)),
        c)
      )
        (f =
          !!l._inRequestVolume &&
          (hasEmptyContent(l) ? executeEmptyTraversal(e, l, r) : l.contentAvailable)),
          (u = u && f);
    }
    if ((d || (u = !1), -1 !== h && !skipLevelOfDetail(e) && a)) {
      var m = o[h];
      m._wasMinPriorityChild = !0;
      var g =
        (t._wasMinPriorityChild || t === e.root) && p <= t._priorityHolder._foveatedFactor
          ? t._priorityHolder
          : t;
      for (
        g._foveatedFactor = Math.min(m._foveatedFactor, g._foveatedFactor),
          g._distanceToCamera = Math.min(m._distanceToCamera, g._distanceToCamera),
          n = 0;
        n < s;
        ++n
      )
        (l = o[n])._priorityHolder = g;
    }
    return u;
  }
  function inBaseTraversal(e, t, i) {
    return (
      !skipLevelOfDetail(e) ||
      (!e.immediatelyLoadDesiredLevelOfDetail &&
        (!defined(t._ancestorWithContent) ||
          (0 === t._screenSpaceError ? t.parent._screenSpaceError > i : t._screenSpaceError > i)))
    );
  }
  function canTraverse(e, t) {
    return (
      0 !== t.children.length &&
      (t.hasTilesetContent || t.hasImplicitContent
        ? !t.contentExpired
        : t._screenSpaceError > e._maximumScreenSpaceError)
    );
  }
  function executeTraversal(e, t, i, r, n) {
    var a = traversal.stack;
    for (a.push(t); a.length > 0; ) {
      traversal.stackMaximumLength = Math.max(traversal.stackMaximumLength, a.length);
      var o = a.pop();
      updateTileAncestorContentLinks(o, n);
      var s = inBaseTraversal(e, o, i),
        l = o.refine === Cesium3DTileRefine$1.ADD,
        c = o.refine === Cesium3DTileRefine$1.REPLACE,
        u = o.parent,
        d = !defined(u) || u._refines,
        h = !1;
      canTraverse(e, o) && (h = updateAndPushChildren(e, o, a, n) && d);
      var p = !h && d;
      hasEmptyContent(o)
        ? (addEmptyTile(e, o), loadTile(e, o, n), p && selectDesiredTile(e, o, n))
        : l
        ? (selectDesiredTile(e, o, n), loadTile(e, o, n))
        : c &&
          (s
            ? (loadTile(e, o, n), p && selectDesiredTile(e, o, n))
            : p
            ? (selectDesiredTile(e, o, n), loadTile(e, o, n))
            : reachedSkippingThreshold(e, o) && loadTile(e, o, n)),
        visitTile$2(e, o, n),
        touchTile(e, o, n),
        (o._refines = h);
    }
  }
  function executeEmptyTraversal(e, t, i) {
    var r = !0,
      n = emptyTraversal.stack;
    for (n.push(t); n.length > 0; ) {
      emptyTraversal.stackMaximumLength = Math.max(emptyTraversal.stackMaximumLength, n.length);
      var a = n.pop(),
        o = a.children,
        s = o.length,
        l = hasEmptyContent(a),
        c = l && canTraverse(e, a),
        u = l && 0 === a.children.length;
      if (
        (c || a.contentAvailable || u || (r = !1),
        updateTile(e, a, i),
        isVisible(a) || (loadTile(e, a, i), touchTile(e, a, i)),
        c)
      )
        for (var d = 0; d < s; ++d) {
          var h = o[d];
          n.push(h);
        }
    }
    return r;
  }
  function traverseAndSelect(e, t, i) {
    var r,
      n = selectionTraversal.stack,
      a = selectionTraversal.ancestorStack;
    for (n.push(t); n.length > 0 || a.length > 0; ) {
      if (
        ((selectionTraversal.stackMaximumLength = Math.max(
          selectionTraversal.stackMaximumLength,
          n.length
        )),
        (selectionTraversal.ancestorStackMaximumLength = Math.max(
          selectionTraversal.ancestorStackMaximumLength,
          a.length
        )),
        a.length > 0)
      ) {
        var o = a.peek();
        if (o._stackLength === n.length) {
          a.pop(), o !== r && (o._finalResolution = !1), selectTile(e, o, i);
          continue;
        }
      }
      var s = n.pop();
      if (defined(s)) {
        var l = s.refine === Cesium3DTileRefine$1.ADD,
          c = s._shouldSelect,
          u = s.children,
          d = u.length,
          h = canTraverse(e, s);
        if (c)
          if (l) selectTile(e, s, i);
          else {
            if (
              ((s._selectionDepth = a.length),
              s._selectionDepth > 0 && (e._hasMixedContent = !0),
              (r = s),
              !h)
            ) {
              selectTile(e, s, i);
              continue;
            }
            a.push(s), (s._stackLength = n.length);
          }
        if (h)
          for (var p = 0; p < d; ++p) {
            var f = u[p];
            isVisible(f) && n.push(f);
          }
      }
    }
  }
  Cesium3DTilesetTraversal.selectTiles = function (e, t) {
    if (((e._requestedTiles.length = 0), !e.debugFreezeFrame)) {
      (e._selectedTiles.length = 0),
        (e._selectedTilesToStyle.length = 0),
        (e._emptyTiles.length = 0),
        (e._hasMixedContent = !1);
      var i = e.root;
      if (
        (updateTile(e, i, t),
        isVisible(i) && !(i.getScreenSpaceError(t, !0) <= e._maximumScreenSpaceError))
      ) {
        skipLevelOfDetail(e)
          ? e.immediatelyLoadDesiredLevelOfDetail
            ? executeSkipTraversal(e, i, t)
            : executeBaseAndSkipTraversal(e, i, t)
          : executeBaseTraversal(e, i, t),
          traversal.stack.trim(traversal.stackMaximumLength),
          emptyTraversal.stack.trim(emptyTraversal.stackMaximumLength),
          descendantTraversal.stack.trim(descendantTraversal.stackMaximumLength),
          selectionTraversal.stack.trim(selectionTraversal.stackMaximumLength),
          selectionTraversal.ancestorStack.trim(selectionTraversal.ancestorStackMaximumLength);
        for (var r = e._requestedTiles, n = r.length, a = 0; a < n; ++a) r[a].updatePriority();
      }
    }
  };
  var Cesium3DTilePass = {
      RENDER: 0,
      PICK: 1,
      SHADOW: 2,
      PRELOAD: 3,
      PRELOAD_FLIGHT: 4,
      REQUEST_RENDER_MODE_DEFER_CHECK: 5,
      MOST_DETAILED_PRELOAD: 6,
      MOST_DETAILED_PICK: 7,
      NUMBER_OF_PASSES: 8,
    },
    passOptions = new Array(Cesium3DTilePass.NUMBER_OF_PASSES);
  (passOptions[Cesium3DTilePass.RENDER] = Object.freeze({
    traversal: Cesium3DTilesetTraversal,
    isRender: !0,
    requestTiles: !0,
    ignoreCommands: !1,
  })),
    (passOptions[Cesium3DTilePass.PICK] = Object.freeze({
      traversal: Cesium3DTilesetTraversal,
      isRender: !1,
      requestTiles: !1,
      ignoreCommands: !1,
    })),
    (passOptions[Cesium3DTilePass.SHADOW] = Object.freeze({
      traversal: Cesium3DTilesetTraversal,
      isRender: !1,
      requestTiles: !0,
      ignoreCommands: !1,
    })),
    (passOptions[Cesium3DTilePass.PRELOAD] = Object.freeze({
      traversal: Cesium3DTilesetTraversal,
      isRender: !1,
      requestTiles: !0,
      ignoreCommands: !0,
    })),
    (passOptions[Cesium3DTilePass.PRELOAD_FLIGHT] = Object.freeze({
      traversal: Cesium3DTilesetTraversal,
      isRender: !1,
      requestTiles: !0,
      ignoreCommands: !0,
    })),
    (passOptions[Cesium3DTilePass.REQUEST_RENDER_MODE_DEFER_CHECK] = Object.freeze({
      traversal: Cesium3DTilesetTraversal,
      isRender: !1,
      requestTiles: !0,
      ignoreCommands: !0,
    })),
    (passOptions[Cesium3DTilePass.MOST_DETAILED_PRELOAD] = Object.freeze({
      traversal: Cesium3DTilesetMostDetailedTraversal,
      isRender: !1,
      requestTiles: !0,
      ignoreCommands: !0,
    })),
    (passOptions[Cesium3DTilePass.MOST_DETAILED_PICK] = Object.freeze({
      traversal: Cesium3DTilesetMostDetailedTraversal,
      isRender: !1,
      requestTiles: !1,
      ignoreCommands: !1,
    })),
    (Cesium3DTilePass.getPassOptions = function (e) {
      return passOptions[e];
    });
  var Cesium3DTilePass$1 = Object.freeze(Cesium3DTilePass);
  function Empty3DTileContent(e, t) {
    (this._tileset = e), (this._tile = t), (this.featurePropertiesDirty = !1);
  }
  function findGroupMetadata(e, t) {
    if (hasExtension(t, '3DTILES_metadata')) {
      var i = t.extensions['3DTILES_metadata'].group;
      return e.metadata.groups[i];
    }
  }
  function preprocess3DTileContent(e) {
    var t = new Uint8Array(e),
      i = getMagic(t);
    if (('glTF' === i && (i = 'glb'), Cesium3DTileContentType$1.isBinaryFormat(i)))
      return { contentType: i, binaryPayload: t };
    var r = getJsonContent(t);
    if (defined(r.root))
      return { contentType: Cesium3DTileContentType$1.EXTERNAL_TILESET, jsonPayload: r };
    if (defined(r.asset)) return { contentType: Cesium3DTileContentType$1.GLTF, jsonPayload: r };
    throw new RuntimeError('Invalid tile content.');
  }
  function getJsonContent(e) {
    var t;
    try {
      t = getJsonFromTypedArray(e);
    } catch (e) {
      throw new RuntimeError('Invalid tile content.');
    }
    return t;
  }
  function Multiple3DTileContent(e, t, i, r) {
    (this._tileset = e), (this._tile = t), (this._tilesetResource = i), (this._contents = []);
    var n = r.content;
    (this._innerContentHeaders = n), (this._requestsInFlight = 0), (this._cancelCount = 0);
    var a = this._innerContentHeaders.length;
    (this._arrayFetchPromises = new Array(a)),
      (this._requests = new Array(a)),
      (this._innerContentResources = new Array(a)),
      (this._serverKeys = new Array(a));
    for (var o = 0; o < a; o++) {
      var s = i.getDerivedResource({ url: n[o].uri }),
        l = RequestScheduler.getServerKey(s.getUrlComponent());
      (this._innerContentResources[o] = s), (this._serverKeys[o] = l);
    }
    (this._contentsFetchedPromise = void 0), (this._readyPromise = when.defer());
  }
  function updatePendingRequests(e, t) {
    (e._requestsInFlight += t), (e.tileset.statistics.numberOfPendingRequests += t);
  }
  function cancelPendingRequests(e, t) {
    e._cancelCount++,
      (e._tile._contentState = t),
      (e.tileset.statistics.numberOfPendingRequests -= e._requestsInFlight),
      (e._requestsInFlight = 0);
    var i = e._innerContentHeaders.length;
    e._arrayFetchPromises = new Array(i);
  }
  function canScheduleAllRequests(e) {
    for (var t = {}, i = 0; i < e.length; i++) {
      var r = e[i];
      defined(t[r]) ? t[r]++ : (t[r] = 1);
    }
    for (var n in t)
      if (t.hasOwnProperty(n) && !RequestScheduler.serverHasOpenSlots(n, t[n])) return !1;
    return RequestScheduler.heapHasOpenSlots(e.length);
  }
  function requestInnerContent(e, t, i, r) {
    var n = e._innerContentResources[t].clone(),
      a = e.tile,
      o = e._serverKeys[t],
      s = new Request({
        throttle: !0,
        throttleByServer: !0,
        type: RequestType$1.TILES3D,
        priorityFunction: function () {
          return a._priority;
        },
        serverKey: o,
      });
    return (
      (n.request = s),
      (e._requests[t] = s),
      n
        .fetchArrayBuffer()
        .then(function (t) {
          if (!(i < e._cancelCount)) return updatePendingRequests(e, -1), t;
        })
        .otherwise(function (a) {
          i < e._cancelCount ||
            (n.request.state !== RequestState$1.CANCELLED
              ? (updatePendingRequests(e, -1), handleInnerContentFailed(e, t, a))
              : cancelPendingRequests(e, r));
        })
    );
  }
  function createInnerContents(e) {
    var t = e._cancelCount;
    when
      .all(e._arrayFetchPromises)
      .then(function (i) {
        if (!(t < e._cancelCount))
          return i.map(function (t, i) {
            if (defined(t))
              try {
                return createInnerContent(e, t, i);
              } catch (t) {
                return void handleInnerContentFailed(e, i, t);
              }
          });
      })
      .then(function (t) {
        defined(t)
          ? ((e._contents = t.filter(defined)),
            awaitReadyPromises(e),
            defined(e._contentsFetchedPromise) && e._contentsFetchedPromise.resolve())
          : defined(e._contentsFetchedPromise) &&
            (e._contentsFetchedPromise.resolve(), (e._contentsFetchedPromise = void 0));
      })
      .otherwise(function (t) {
        defined(e._contentsFetchedPromise) && e._contentsFetchedPromise.reject(t);
      });
  }
  function createInnerContent(e, t, i) {
    var r = preprocess3DTileContent(t);
    if (r.contentType === Cesium3DTileContentType$1.EXTERNAL_TILESET)
      throw new RuntimeError(
        'External tilesets are disallowed inside the 3DTILES_multiple_contents extension'
      );
    e._disableSkipLevelOfDetail =
      e._disableSkipLevelOfDetail ||
      r.contentType === Cesium3DTileContentType$1.GEOMETRY ||
      r.contentType === Cesium3DTileContentType$1.VECTOR;
    var n,
      a = e._tileset,
      o = e._innerContentResources[i],
      s = Cesium3DTileContentFactory[r.contentType];
    n = defined(r.binaryPayload)
      ? s(a, e._tile, o, r.binaryPayload.buffer, 0)
      : s(a, e._tile, o, r.jsonPayload);
    var l = e._innerContentHeaders[i];
    return (n.groupMetadata = findGroupMetadata(a, l)), n;
  }
  function awaitReadyPromises(e) {
    var t = e._contents.map(function (e) {
      return e.readyPromise;
    });
    when
      .all(t)
      .then(function () {
        e._readyPromise.resolve(e);
      })
      .otherwise(function (t) {
        e._readyPromise.reject(t);
      });
  }
  function handleInnerContentFailed(e, t, i) {
    var r = e._tileset,
      n = e._innerContentResources[t].url,
      a = defined(i.message) ? i.message : i.toString();
    r.tileFailed.numberOfListeners > 0
      ? r.tileFailed.raiseEvent({ url: n, message: a })
      : (console.log('A content failed to load: ' + n), console.log('Error: ' + a));
  }
  function TileBoundingRegion(e) {
    (this.rectangle = Rectangle.clone(e.rectangle)),
      (this.minimumHeight = defaultValue(e.minimumHeight, 0)),
      (this.maximumHeight = defaultValue(e.maximumHeight, 0)),
      (this.southwestCornerCartesian = new Cartesian3()),
      (this.northeastCornerCartesian = new Cartesian3()),
      (this.westNormal = new Cartesian3()),
      (this.southNormal = new Cartesian3()),
      (this.eastNormal = new Cartesian3()),
      (this.northNormal = new Cartesian3());
    var t = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
    computeBox(this, e.rectangle, t),
      (this._orientedBoundingBox = void 0),
      (this._boundingSphere = void 0),
      defaultValue(e.computeBoundingVolumes, !0) && this.computeBoundingVolumes(t);
  }
  Object.defineProperties(Empty3DTileContent.prototype, {
    featuresLength: {
      get: function () {
        return 0;
      },
    },
    pointsLength: {
      get: function () {
        return 0;
      },
    },
    trianglesLength: {
      get: function () {
        return 0;
      },
    },
    geometryByteLength: {
      get: function () {
        return 0;
      },
    },
    texturesByteLength: {
      get: function () {
        return 0;
      },
    },
    batchTableByteLength: {
      get: function () {
        return 0;
      },
    },
    innerContents: { get: function () {} },
    readyPromise: { get: function () {} },
    tileset: {
      get: function () {
        return this._tileset;
      },
    },
    tile: {
      get: function () {
        return this._tile;
      },
    },
    url: { get: function () {} },
    batchTable: { get: function () {} },
    groupMetadata: {
      get: function () {},
      set: function (e) {
        throw new DeveloperError('Empty3DTileContent cannot have group metadata');
      },
    },
  }),
    (Empty3DTileContent.prototype.hasProperty = function (e, t) {
      return !1;
    }),
    (Empty3DTileContent.prototype.getFeature = function (e) {}),
    (Empty3DTileContent.prototype.applyDebugSettings = function (e, t) {}),
    (Empty3DTileContent.prototype.applyStyle = function (e) {}),
    (Empty3DTileContent.prototype.update = function (e, t) {}),
    (Empty3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Empty3DTileContent.prototype.destroy = function () {
      return destroyObject(this);
    }),
    Object.defineProperties(Multiple3DTileContent.prototype, {
      featurePropertiesDirty: {
        get: function () {
          for (var e = this._contents, t = e.length, i = 0; i < t; ++i)
            if (e[i].featurePropertiesDirty) return !0;
          return !1;
        },
        set: function (e) {
          for (var t = this._contents, i = t.length, r = 0; r < i; ++r)
            t[r].featurePropertiesDirty = e;
        },
      },
      featuresLength: {
        get: function () {
          return 0;
        },
      },
      pointsLength: {
        get: function () {
          return 0;
        },
      },
      trianglesLength: {
        get: function () {
          return 0;
        },
      },
      geometryByteLength: {
        get: function () {
          return 0;
        },
      },
      texturesByteLength: {
        get: function () {
          return 0;
        },
      },
      batchTableByteLength: {
        get: function () {
          return 0;
        },
      },
      innerContents: {
        get: function () {
          return this._contents;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      tile: {
        get: function () {
          return this._tile;
        },
      },
      url: { get: function () {} },
      batchTable: { get: function () {} },
      groupMetadata: {
        get: function () {},
        set: function () {
          throw new DeveloperError('Multiple3DTileContent cannot have group metadata');
        },
      },
      innerContentUrls: {
        get: function () {
          return this._innerContentHeaders.map(function (e) {
            return e.uri;
          });
        },
      },
      contentsFetchedPromise: {
        get: function () {
          if (defined(this._contentsFetchedPromise)) return this._contentsFetchedPromise.promise;
        },
      },
    }),
    (Multiple3DTileContent.prototype.requestInnerContents = function () {
      if (!canScheduleAllRequests(this._serverKeys)) return this._serverKeys.length;
      var e = this._innerContentHeaders;
      updatePendingRequests(this, e.length);
      for (var t = 0; t < e.length; t++)
        this._arrayFetchPromises[t] = requestInnerContent(
          this,
          t,
          this._cancelCount,
          this._tile._contentState
        );
      return (
        defined(this._contentsFetchedPromise) || (this._contentsFetchedPromise = when.defer()),
        createInnerContents(this),
        0
      );
    }),
    (Multiple3DTileContent.prototype.cancelRequests = function () {
      for (var e = 0; e < this._requests.length; e++) {
        var t = this._requests[e];
        defined(t) && t.cancel();
      }
    }),
    (Multiple3DTileContent.prototype.hasProperty = function (e, t) {
      return !1;
    }),
    (Multiple3DTileContent.prototype.getFeature = function (e) {}),
    (Multiple3DTileContent.prototype.applyDebugSettings = function (e, t) {
      for (var i = this._contents, r = i.length, n = 0; n < r; ++n) i[n].applyDebugSettings(e, t);
    }),
    (Multiple3DTileContent.prototype.applyStyle = function (e) {
      for (var t = this._contents, i = t.length, r = 0; r < i; ++r) t[r].applyStyle(e);
    }),
    (Multiple3DTileContent.prototype.update = function (e, t) {
      for (var i = this._contents, r = i.length, n = 0; n < r; ++n) i[n].update(e, t);
    }),
    (Multiple3DTileContent.prototype.isDestroyed = function () {
      return !1;
    }),
    (Multiple3DTileContent.prototype.destroy = function () {
      for (var e = this._contents, t = e.length, i = 0; i < t; ++i) e[i].destroy();
      return destroyObject(this);
    }),
    Object.defineProperties(TileBoundingRegion.prototype, {
      boundingVolume: {
        get: function () {
          return this._orientedBoundingBox;
        },
      },
      boundingSphere: {
        get: function () {
          return this._boundingSphere;
        },
      },
    }),
    (TileBoundingRegion.prototype.computeBoundingVolumes = function (e) {
      (this._orientedBoundingBox = OrientedBoundingBox.fromRectangle(
        this.rectangle,
        this.minimumHeight,
        this.maximumHeight,
        e
      )),
        (this._boundingSphere = BoundingSphere.fromOrientedBoundingBox(this._orientedBoundingBox));
    });
  var cartesian3Scratch$1 = new Cartesian3(),
    cartesian3Scratch2 = new Cartesian3(),
    cartesian3Scratch3 = new Cartesian3(),
    eastWestNormalScratch = new Cartesian3(),
    westernMidpointScratch = new Cartesian3(),
    easternMidpointScratch = new Cartesian3(),
    cartographicScratch$2 = new Cartographic(),
    planeScratch = new Plane(Cartesian3.UNIT_X, 0),
    rayScratch = new Ray();
  function computeBox(e, t, i) {
    i.cartographicToCartesian(Rectangle.southwest(t), e.southwestCornerCartesian),
      i.cartographicToCartesian(Rectangle.northeast(t), e.northeastCornerCartesian),
      (cartographicScratch$2.longitude = t.west),
      (cartographicScratch$2.latitude = 0.5 * (t.south + t.north)),
      (cartographicScratch$2.height = 0);
    var r = i.cartographicToCartesian(cartographicScratch$2, westernMidpointScratch),
      n = Cartesian3.cross(r, Cartesian3.UNIT_Z, cartesian3Scratch$1);
    Cartesian3.normalize(n, e.westNormal), (cartographicScratch$2.longitude = t.east);
    var a = i.cartographicToCartesian(cartographicScratch$2, easternMidpointScratch),
      o = Cartesian3.cross(Cartesian3.UNIT_Z, a, cartesian3Scratch$1);
    Cartesian3.normalize(o, e.eastNormal);
    var s,
      l = Cartesian3.subtract(r, a, cartesian3Scratch$1),
      c = Cartesian3.normalize(l, eastWestNormalScratch),
      u = t.south;
    if (u > 0) {
      (cartographicScratch$2.longitude = 0.5 * (t.west + t.east)),
        (cartographicScratch$2.latitude = u);
      var d = i.cartographicToCartesian(cartographicScratch$2, rayScratch.origin);
      Cartesian3.clone(c, rayScratch.direction);
      var h = Plane.fromPointNormal(e.southwestCornerCartesian, e.westNormal, planeScratch);
      IntersectionTests.rayPlane(rayScratch, h, e.southwestCornerCartesian),
        (s = i.geodeticSurfaceNormal(d, cartesian3Scratch2));
    } else s = i.geodeticSurfaceNormalCartographic(Rectangle.southeast(t), cartesian3Scratch2);
    var p = Cartesian3.cross(s, l, cartesian3Scratch3);
    Cartesian3.normalize(p, e.southNormal);
    var f,
      m = t.north;
    if (m < 0) {
      (cartographicScratch$2.longitude = 0.5 * (t.west + t.east)),
        (cartographicScratch$2.latitude = m);
      var g = i.cartographicToCartesian(cartographicScratch$2, rayScratch.origin);
      Cartesian3.negate(c, rayScratch.direction);
      var _ = Plane.fromPointNormal(e.northeastCornerCartesian, e.eastNormal, planeScratch);
      IntersectionTests.rayPlane(rayScratch, _, e.northeastCornerCartesian),
        (f = i.geodeticSurfaceNormal(g, cartesian3Scratch2));
    } else f = i.geodeticSurfaceNormalCartographic(Rectangle.northwest(t), cartesian3Scratch2);
    var y = Cartesian3.cross(l, f, cartesian3Scratch3);
    Cartesian3.normalize(y, e.northNormal);
  }
  var southwestCornerScratch = new Cartesian3(),
    northeastCornerScratch = new Cartesian3(),
    negativeUnitY = new Cartesian3(0, -1, 0),
    negativeUnitZ = new Cartesian3(0, 0, -1),
    vectorScratch = new Cartesian3();
  function distanceToCameraRegion(e, t) {
    var i,
      r,
      n,
      a = t.camera,
      o = a.positionWC,
      s = a.positionCartographic,
      l = 0;
    if (!Rectangle.contains(e.rectangle, s)) {
      var c = e.southwestCornerCartesian,
        u = e.northeastCornerCartesian,
        d = e.westNormal,
        h = e.southNormal,
        p = e.eastNormal,
        f = e.northNormal;
      t.mode !== SceneMode$1.SCENE3D &&
        (((c = t.mapProjection.project(
          Rectangle.southwest(e.rectangle),
          southwestCornerScratch
        )).z = c.y),
        (c.y = c.x),
        (c.x = 0),
        ((u = t.mapProjection.project(Rectangle.northeast(e.rectangle), northeastCornerScratch)).z =
          u.y),
        (u.y = u.x),
        (u.x = 0),
        (d = negativeUnitY),
        (p = Cartesian3.UNIT_Y),
        (h = negativeUnitZ),
        (f = Cartesian3.UNIT_Z));
      var m = Cartesian3.subtract(o, c, vectorScratch),
        g = Cartesian3.dot(m, d),
        _ = Cartesian3.dot(m, h),
        y = Cartesian3.subtract(o, u, vectorScratch),
        v = Cartesian3.dot(y, p),
        C = Cartesian3.dot(y, f);
      g > 0 ? (l += g * g) : v > 0 && (l += v * v), _ > 0 ? (l += _ * _) : C > 0 && (l += C * C);
    }
    if (
      (t.mode === SceneMode$1.SCENE3D
        ? ((i = s.height), (r = e.minimumHeight), (n = e.maximumHeight))
        : ((i = o.x), (r = 0), (n = 0)),
      i > n)
    ) {
      var T = i - n;
      l += T * T;
    } else if (i < r) {
      var S = r - i;
      l += S * S;
    }
    return Math.sqrt(l);
  }
  (TileBoundingRegion.prototype.distanceToCamera = function (e) {
    var t = distanceToCameraRegion(this, e);
    if (e.mode === SceneMode$1.SCENE3D && defined(this._orientedBoundingBox)) {
      var i = Math.sqrt(this._orientedBoundingBox.distanceSquaredTo(e.camera.positionWC));
      return Math.max(t, i);
    }
    return t;
  }),
    (TileBoundingRegion.prototype.intersectPlane = function (e) {
      return this._orientedBoundingBox.intersectPlane(e);
    }),
    (TileBoundingRegion.prototype.createDebugVolume = function (e) {
      var t = new Matrix4.clone(Matrix4.IDENTITY);
      return new Primitive$2({
        geometryInstances: new GeometryInstance({
          geometry: new RectangleOutlineGeometry({
            rectangle: this.rectangle,
            height: this.minimumHeight,
            extrudedHeight: this.maximumHeight,
          }),
          id: 'outline',
          modelMatrix: t,
          attributes: { color: ColorGeometryInstanceAttribute.fromColor(e) },
        }),
        appearance: new PerInstanceColorAppearance({ translucent: !1, flat: !0 }),
        asynchronous: !1,
      });
    });
  var centerCartographicScratch$1 = new Cartographic();
  function TileBoundingS2Cell(e) {
    var t = S2Cell.fromToken(e.token),
      i = defaultValue(e.minimumHeight, 0),
      r = defaultValue(e.maximumHeight, 0),
      n = defaultValue(e.ellipsoid, Ellipsoid.WGS84);
    (this.s2Cell = t), (this.minimumHeight = i), (this.maximumHeight = r), (this.ellipsoid = n);
    var a = computeBoundingPlanes(t, i, r, n);
    this._boundingPlanes = a;
    var o,
      s = computeVertices(a);
    for (
      this._vertices = s,
        this._edgeNormals = new Array(6),
        this._edgeNormals[0] = computeEdgeNormals(a[0], s.slice(0, 4)),
        o = 0;
      o < 4;
      o++
    )
      this._edgeNormals[0][o] = Cartesian3.negate(this._edgeNormals[0][o], this._edgeNormals[0][o]);
    for (this._edgeNormals[1] = computeEdgeNormals(a[1], s.slice(4, 8)), o = 0; o < 4; o++)
      this._edgeNormals[2 + o] = computeEdgeNormals(a[2 + o], [
        s[o % 4],
        s[(o + 1) % 4],
        s[4 + ((o + 1) % 4)],
        s[4 + o],
      ]);
    for (
      this._planeVertices = [this._vertices.slice(0, 4), this._vertices.slice(4, 8)], o = 0;
      o < 4;
      o++
    )
      this._planeVertices.push([
        this._vertices[o % 4],
        this._vertices[(o + 1) % 4],
        this._vertices[4 + ((o + 1) % 4)],
        this._vertices[4 + o],
      ]);
    var l = t.getCenter();
    ((centerCartographicScratch$1 = n.cartesianToCartographic(
      l,
      centerCartographicScratch$1
    )).height = (r + i) / 2),
      (this.center = n.cartographicToCartesian(centerCartographicScratch$1, l)),
      (this._boundingSphere = BoundingSphere.fromPoints(s));
  }
  var centerGeodeticNormalScratch = new Cartesian3(),
    topCartographicScratch = new Cartographic(),
    topScratch = new Cartesian3(),
    vertexCartographicScratch = new Cartographic(),
    vertexScratch = new Cartesian3(),
    vertexGeodeticNormalScratch = new Cartesian3(),
    sideNormalScratch = new Cartesian3(),
    sideScratch = new Cartesian3();
  function computeBoundingPlanes(e, t, i, r) {
    var n = new Array(6),
      a = e.getCenter(),
      o = r.geodeticSurfaceNormal(a, centerGeodeticNormalScratch),
      s = r.cartesianToCartographic(a, topCartographicScratch);
    s.height = i;
    var l = r.cartographicToCartesian(s, topScratch),
      c = Plane.fromPointNormal(l, o);
    n[0] = c;
    var u,
      d,
      h,
      p = 0,
      f = [];
    for (u = 0; u < 4; u++) {
      (d = e.getVertex(u)),
        (f[u] = d),
        ((h = r.cartesianToCartographic(d, vertexCartographicScratch)).height = t);
      var m = Plane.getPointDistance(c, r.cartographicToCartesian(h, vertexScratch));
      m < p && (p = m);
    }
    var g = Plane.clone(c);
    for (
      g.normal = Cartesian3.negate(g.normal, g.normal),
        g.distance = -1 * g.distance + p,
        n[1] = g,
        u = 0;
      u < 4;
      u++
    ) {
      d = f[u];
      var _ = f[(u + 1) % 4],
        y = r.geodeticSurfaceNormal(d, vertexGeodeticNormalScratch),
        v = Cartesian3.subtract(_, d, sideScratch),
        C = Cartesian3.cross(v, y, sideNormalScratch);
      (C = Cartesian3.normalize(C, C)), (n[2 + u] = Plane.fromPointNormal(d, C));
    }
    return n;
  }
  var n0Scratch = new Cartesian3(),
    n1Scratch = new Cartesian3(),
    n2Scratch = new Cartesian3(),
    x0Scratch = new Cartesian3(),
    x1Scratch = new Cartesian3(),
    x2Scratch = new Cartesian3(),
    t0Scratch = new Cartesian3(),
    t1Scratch = new Cartesian3(),
    t2Scratch = new Cartesian3(),
    f0Scratch = new Cartesian3(),
    f1Scratch = new Cartesian3(),
    f2Scratch = new Cartesian3(),
    sScratch = new Cartesian3(),
    matrixScratch = new Matrix3();
  function computeIntersection(e, t, i) {
    (n0Scratch = e.normal),
      (n1Scratch = t.normal),
      (n2Scratch = i.normal),
      (x0Scratch = Cartesian3.multiplyByScalar(e.normal, -e.distance, x0Scratch)),
      (x1Scratch = Cartesian3.multiplyByScalar(t.normal, -t.distance, x1Scratch)),
      (x2Scratch = Cartesian3.multiplyByScalar(i.normal, -i.distance, x2Scratch)),
      (f0Scratch = Cartesian3.multiplyByScalar(
        Cartesian3.cross(n1Scratch, n2Scratch, t0Scratch),
        Cartesian3.dot(x0Scratch, n0Scratch),
        f0Scratch
      )),
      (f1Scratch = Cartesian3.multiplyByScalar(
        Cartesian3.cross(n2Scratch, n0Scratch, t1Scratch),
        Cartesian3.dot(x1Scratch, n1Scratch),
        f1Scratch
      )),
      (f2Scratch = Cartesian3.multiplyByScalar(
        Cartesian3.cross(n0Scratch, n1Scratch, t2Scratch),
        Cartesian3.dot(x2Scratch, n2Scratch),
        f2Scratch
      )),
      (matrixScratch[0] = n0Scratch.x),
      (matrixScratch[1] = n1Scratch.x),
      (matrixScratch[2] = n2Scratch.x),
      (matrixScratch[3] = n0Scratch.y),
      (matrixScratch[4] = n1Scratch.y),
      (matrixScratch[5] = n2Scratch.y),
      (matrixScratch[6] = n0Scratch.z),
      (matrixScratch[7] = n1Scratch.z),
      (matrixScratch[8] = n2Scratch.z);
    var r = Matrix3.determinant(matrixScratch);
    return (
      (sScratch = Cartesian3.add(f0Scratch, f1Scratch, sScratch)),
      (sScratch = Cartesian3.add(sScratch, f2Scratch, sScratch)),
      new Cartesian3(sScratch.x / r, sScratch.y / r, sScratch.z / r)
    );
  }
  function computeVertices(e) {
    for (var t = new Array(8), i = 0; i < 4; i++)
      (t[i] = computeIntersection(e[0], e[2 + ((i + 3) % 4)], e[2 + (i % 4)])),
        (t[i + 4] = computeIntersection(e[1], e[2 + ((i + 3) % 4)], e[2 + (i % 4)]));
    return t;
  }
  var edgeScratch = new Cartesian3(),
    edgeNormalScratch = new Cartesian3();
  function computeEdgeNormals(e, t) {
    for (var i = [], r = 0; r < 4; r++)
      (edgeScratch = Cartesian3.subtract(t[(r + 1) % 4], t[r], edgeScratch)),
        (edgeNormalScratch = Cartesian3.cross(e.normal, edgeScratch, edgeNormalScratch)),
        (edgeNormalScratch = Cartesian3.normalize(edgeNormalScratch, edgeNormalScratch)),
        (i[r] = Cartesian3.clone(edgeNormalScratch));
    return i;
  }
  Object.defineProperties(TileBoundingS2Cell.prototype, {
    boundingVolume: {
      get: function () {
        return this;
      },
    },
    boundingSphere: {
      get: function () {
        return this._boundingSphere;
      },
    },
  });
  var facePointScratch = new Cartesian3();
  TileBoundingS2Cell.prototype.distanceToCamera = function (e) {
    var t,
      i,
      r,
      n,
      a,
      o,
      s = e.camera.positionWC,
      l = [],
      c = [];
    for (
      Plane.getPointDistance(this._boundingPlanes[0], s) > 0
        ? (l.push(0), c.push(this._planeVertices[0]), (t = this._edgeNormals[0]))
        : Plane.getPointDistance(this._boundingPlanes[1], s) > 0 &&
          (l.push(1), c.push(this._planeVertices[1]), (t = this._edgeNormals[1])),
        i = 0;
      i < 4;
      i++
    )
      (r = 2 + i),
        Plane.getPointDistance(this._boundingPlanes[r], s) > 0 &&
          (l.push(r), c.push(this._planeVertices[r]), (t = this._edgeNormals[r]));
    if (0 === l.length) return 0;
    if (1 === l.length)
      return (
        (o = this._boundingPlanes[l[0]]),
        (a = closestPointPolygon(Plane.projectPointOntoPlane(o, s, facePointScratch), c[0], o, t)),
        Cartesian3.distance(a, s)
      );
    if (2 === l.length) {
      if (0 === l[0]) {
        var u = [
          this._vertices[4 * l[0] + (l[1] - 2)],
          this._vertices[4 * l[0] + ((l[1] - 2 + 1) % 4)],
        ];
        return (a = closestPointLineSegment(s, u[0], u[1])), Cartesian3.distance(a, s);
      }
      var d,
        h = Number.MAX_VALUE;
      for (i = 0; i < 2; i++)
        (o = this._boundingPlanes[l[i]]),
          (a = closestPointPolygon(
            Plane.projectPointOntoPlane(o, s, facePointScratch),
            c[i],
            o,
            this._edgeNormals[l[i]]
          )),
          (d = Cartesian3.distanceSquared(a, s)) < h && (h = d);
      return Math.sqrt(h);
    }
    return l.length > 3
      ? ((a = closestPointPolygon(
          Plane.projectPointOntoPlane(this._boundingPlanes[1], s, facePointScratch),
          this._planeVertices[1],
          this._boundingPlanes[1],
          this._edgeNormals[1]
        )),
        Cartesian3.distance(a, s))
      : ((n = 2 === l[1] && 5 === l[2] ? 0 : 1),
        0 === l[0]
          ? Cartesian3.distance(s, this._vertices[(l[1] - 2 + n) % 4])
          : Cartesian3.distance(s, this._vertices[4 + ((l[1] - 2 + n) % 4)]));
  };
  var dScratch = new Cartesian3(),
    pL0Scratch = new Cartesian3();
  function closestPointLineSegment(e, t, i) {
    var r = Cartesian3.subtract(i, t, dScratch),
      n = Cartesian3.subtract(e, t, pL0Scratch),
      a = Cartesian3.dot(r, n);
    if (a <= 0) return t;
    var o = Cartesian3.dot(r, r);
    return a >= o
      ? i
      : new Cartesian3(
          (1 - (a /= o)) * t.x + a * i.x,
          (1 - a) * t.y + a * i.y,
          (1 - a) * t.z + a * i.z
        );
  }
  var edgePlaneScratch = new Plane(Cartesian3.UNIT_X, 0);
  function closestPointPolygon(e, t, i, r) {
    for (var n, a, o, s = Number.MAX_VALUE, l = 0; l < t.length; l++) {
      var c = Plane.fromPointNormal(t[l], r[l], edgePlaneScratch);
      Plane.getPointDistance(c, e) < 0 ||
        ((o = closestPointLineSegment(e, t[l], t[(l + 1) % 4])),
        (n = Cartesian3.distance(e, o)) < s && ((s = n), (a = o)));
    }
    return defined(a) ? a : e;
  }
  function TileBoundingSphere(e, t) {
    0 === t && (t = CesiumMath.EPSILON7), (this._boundingSphere = new BoundingSphere(e, t));
  }
  function TileMetadata(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)), (this._class = e.class);
    var t = e.tile;
    (this._properties = t.properties), (this._extensions = t.extensions), (this._extras = t.extras);
  }
  (TileBoundingS2Cell.prototype.intersectPlane = function (e) {
    for (var t = 0, i = 0, r = 0; r < this._vertices.length; r++) {
      Cartesian3.dot(e.normal, this._vertices[r]) + e.distance < 0 ? i++ : t++;
    }
    return t === this._vertices.length
      ? Intersect$1.INSIDE
      : i === this._vertices.length
      ? Intersect$1.OUTSIDE
      : Intersect$1.INTERSECTING;
  }),
    (TileBoundingS2Cell.prototype.createDebugVolume = function (e) {
      for (
        var t = new Matrix4.clone(Matrix4.IDENTITY),
          i = new CoplanarPolygonOutlineGeometry({
            polygonHierarchy: { positions: this._planeVertices[0] },
          }),
          r = new GeometryInstance({
            geometry: CoplanarPolygonOutlineGeometry.createGeometry(i),
            id: 'outline',
            modelMatrix: t,
            attributes: { color: ColorGeometryInstanceAttribute.fromColor(e) },
          }),
          n = new CoplanarPolygonOutlineGeometry({
            polygonHierarchy: { positions: this._planeVertices[1] },
          }),
          a = new GeometryInstance({
            geometry: CoplanarPolygonOutlineGeometry.createGeometry(n),
            id: 'outline',
            modelMatrix: t,
            attributes: { color: ColorGeometryInstanceAttribute.fromColor(e) },
          }),
          o = [],
          s = 0;
        s < 4;
        s++
      ) {
        var l = new CoplanarPolygonOutlineGeometry({
            polygonHierarchy: { positions: this._planeVertices[2 + s] },
          }),
          c = CoplanarPolygonOutlineGeometry.createGeometry(l);
        o[s] = new GeometryInstance({
          geometry: c,
          id: 'outline',
          modelMatrix: t,
          attributes: { color: ColorGeometryInstanceAttribute.fromColor(e) },
        });
      }
      return new Primitive$2({
        geometryInstances: [o[0], o[1], o[2], o[3], a, r],
        appearance: new PerInstanceColorAppearance({ translucent: !1, flat: !0 }),
        asynchronous: !1,
      });
    }),
    Object.defineProperties(TileBoundingSphere.prototype, {
      center: {
        get: function () {
          return this._boundingSphere.center;
        },
      },
      radius: {
        get: function () {
          return this._boundingSphere.radius;
        },
      },
      boundingVolume: {
        get: function () {
          return this._boundingSphere;
        },
      },
      boundingSphere: {
        get: function () {
          return this._boundingSphere;
        },
      },
    }),
    (TileBoundingSphere.prototype.distanceToCamera = function (e) {
      var t = this._boundingSphere;
      return Math.max(0, Cartesian3.distance(t.center, e.camera.positionWC) - t.radius);
    }),
    (TileBoundingSphere.prototype.intersectPlane = function (e) {
      return BoundingSphere.intersectPlane(this._boundingSphere, e);
    }),
    (TileBoundingSphere.prototype.update = function (e, t) {
      Cartesian3.clone(e, this._boundingSphere.center), (this._boundingSphere.radius = t);
    }),
    (TileBoundingSphere.prototype.createDebugVolume = function (e) {
      return new Primitive$2({
        geometryInstances: new GeometryInstance({
          geometry: new SphereOutlineGeometry({ radius: this.radius }),
          id: 'outline',
          modelMatrix: Matrix4.fromTranslation(this.center, new Matrix4.clone(Matrix4.IDENTITY)),
          attributes: { color: ColorGeometryInstanceAttribute.fromColor(e) },
        }),
        appearance: new PerInstanceColorAppearance({ translucent: !1, flat: !0 }),
        asynchronous: !1,
      });
    }),
    Object.defineProperties(TileMetadata.prototype, {
      class: {
        get: function () {
          return this._class;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (TileMetadata.prototype.hasProperty = function (e) {
      return MetadataEntity.hasProperty(e, this._properties, this._class);
    }),
    (TileMetadata.prototype.hasPropertyBySemantic = function (e) {
      return MetadataEntity.hasPropertyBySemantic(e, this._properties, this._class);
    }),
    (TileMetadata.prototype.getPropertyIds = function (e) {
      return MetadataEntity.getPropertyIds(this._properties, this._class, e);
    }),
    (TileMetadata.prototype.getProperty = function (e) {
      return MetadataEntity.getProperty(e, this._properties, this._class);
    }),
    (TileMetadata.prototype.setProperty = function (e, t) {
      return MetadataEntity.setProperty(e, t, this._properties, this._class);
    }),
    (TileMetadata.prototype.getPropertyBySemantic = function (e) {
      return MetadataEntity.getPropertyBySemantic(e, this._properties, this._class);
    }),
    (TileMetadata.prototype.setPropertyBySemantic = function (e, t) {
      return MetadataEntity.setPropertyBySemantic(e, t, this._properties, this._class);
    });
  var scratchU = new Cartesian3(),
    scratchV = new Cartesian3(),
    scratchW = new Cartesian3(),
    scratchCartesian$6 = new Cartesian3();
  function computeMissingVector(e, t, i) {
    i = Cartesian3.cross(e, t, i);
    var r = Cartesian3.magnitude(i);
    return Cartesian3.multiplyByScalar(i, CesiumMath.EPSILON7 / r, i);
  }
  function findOrthogonalVector(e, t) {
    var i = Cartesian3.normalize(e, scratchCartesian$6);
    return computeMissingVector(
      e,
      Cartesian3.equalsEpsilon(i, Cartesian3.UNIT_X, CesiumMath.EPSILON6)
        ? Cartesian3.UNIT_Y
        : Cartesian3.UNIT_X,
      t
    );
  }
  function checkHalfAxes(e) {
    var t = Matrix3.getColumn(e, 0, scratchU),
      i = Matrix3.getColumn(e, 1, scratchV),
      r = Matrix3.getColumn(e, 2, scratchW),
      n = Cartesian3.equals(t, Cartesian3.ZERO),
      a = Cartesian3.equals(i, Cartesian3.ZERO),
      o = Cartesian3.equals(r, Cartesian3.ZERO);
    return n || a || o
      ? n && a && o
        ? ((e[0] = CesiumMath.EPSILON7),
          (e[4] = CesiumMath.EPSILON7),
          (e[8] = CesiumMath.EPSILON7),
          e)
        : (!n || a || o
            ? n || !a || o
              ? n || a || !o
                ? n
                  ? a
                    ? o || (i = computeMissingVector(r, (t = findOrthogonalVector(r, t)), i))
                    : (r = computeMissingVector(i, (t = findOrthogonalVector(i, t)), r))
                  : (r = computeMissingVector((i = findOrthogonalVector(t, i)), t, r))
                : (r = computeMissingVector(i, t, r))
              : (i = computeMissingVector(t, r, i))
            : (t = computeMissingVector(i, r, t)),
          Matrix3.setColumn(e, 0, t, e),
          Matrix3.setColumn(e, 1, i, e),
          Matrix3.setColumn(e, 2, r, e),
          e)
      : e;
  }
  function TileOrientedBoundingBox(e, t) {
    (t = checkHalfAxes(t)),
      (this._orientedBoundingBox = new OrientedBoundingBox(e, t)),
      (this._boundingSphere = BoundingSphere.fromOrientedBoundingBox(this._orientedBoundingBox));
  }
  function Cesium3DTile(e, t, i, r) {
    (this._tileset = e), (this._header = i);
    var n = i.content;
    this.transform = defined(i.transform)
      ? Matrix4.unpack(i.transform)
      : Matrix4.clone(Matrix4.IDENTITY);
    var a,
      o,
      s,
      l,
      c = defined(r) ? r.computedTransform : e.modelMatrix,
      u = Matrix4.multiply(c, this.transform, new Matrix4()),
      d = defined(r) ? r._initialTransform : Matrix4.IDENTITY;
    (this._initialTransform = Matrix4.multiply(d, this.transform, new Matrix4())),
      (this.computedTransform = u),
      (this._boundingVolume = this.createBoundingVolume(i.boundingVolume, u)),
      (this._boundingVolume2D = void 0),
      defined(n) &&
        defined(n.boundingVolume) &&
        (a = this.createBoundingVolume(n.boundingVolume, u)),
      (this._contentBoundingVolume = a),
      (this._contentBoundingVolume2D = void 0),
      defined(i.viewerRequestVolume) && (o = this.createBoundingVolume(i.viewerRequestVolume, u)),
      (this._viewerRequestVolume = o),
      (this.geometricError = i.geometricError),
      (this._geometricError = i.geometricError),
      defined(this._geometricError) ||
        ((this._geometricError = defined(r) ? r.geometricError : e._geometricError),
        Cesium3DTile._deprecationWarning(
          'geometricErrorUndefined',
          "Required property geometricError is undefined for this tile. Using parent's geometric error instead."
        )),
      this.updateGeometricErrorScale(),
      defined(i.refine)
        ? (('replace' !== i.refine && 'add' !== i.refine) ||
            Cesium3DTile._deprecationWarning(
              'lowercase-refine',
              'This tile uses a lowercase refine "' +
                i.refine +
                '". Instead use "' +
                i.refine.toUpperCase() +
                '".'
            ),
          (s =
            'REPLACE' === i.refine.toUpperCase()
              ? Cesium3DTileRefine$1.REPLACE
              : Cesium3DTileRefine$1.ADD))
        : (s = defined(r) ? r.refine : Cesium3DTileRefine$1.REPLACE),
      (this.refine = s),
      (this.children = []),
      (this.parent = r);
    var h,
      p,
      f,
      m,
      g = !1,
      _ = !1;
    if (((t = Resource.createIfNeeded(t)), hasExtension(i, '3DTILES_multiple_contents')))
      (_ = !0), (h = Cesium3DTileContentState$1.UNLOADED), (p = t.clone());
    else if (defined(n)) {
      var y = n.uri;
      defined(n.url) &&
        (Cesium3DTile._deprecationWarning(
          'contentUrl',
          'This tileset JSON uses the "content.url" property which has been deprecated. Use "content.uri" instead.'
        ),
        (y = n.url)),
        (h = Cesium3DTileContentState$1.UNLOADED),
        (p = t.getDerivedResource({ url: y })),
        (f = RequestScheduler.getServerKey(p.getUrlComponent()));
    } else (l = new Empty3DTileContent(e, this)), (g = !0), (h = Cesium3DTileContentState$1.READY);
    if (
      ((this._content = l),
      (this._contentResource = p),
      (this._contentState = h),
      (this._contentReadyToProcessPromise = void 0),
      (this._contentReadyPromise = void 0),
      (this._expiredContent = void 0),
      (this._serverKey = f),
      (this.hasEmptyContent = g),
      (this.hasTilesetContent = !1),
      (this.hasImplicitContent = !1),
      (this.hasMultipleContents = _),
      hasExtension(i, '3DTILES_metadata'))
    ) {
      var v = i.extensions['3DTILES_metadata'];
      m = new TileMetadata({ tile: v, class: e.metadata.schema.classes[v.class] });
    }
    (this.metadata = m), (this.cacheNode = void 0);
    var C,
      T,
      S = i.expire;
    defined(S) && ((C = S.duration), defined(S.date) && (T = JulianDate.fromIso8601(S.date))),
      (this.expireDuration = C),
      (this.expireDate = T),
      (this.lastStyleTime = 0),
      (this._optimChildrenWithinParent = Cesium3DTileOptimizationHint$1.NOT_COMPUTED),
      (this.clippingPlanesDirty = !1),
      (this.priorityDeferred = !1),
      (this.implicitTileset = void 0),
      (this.implicitCoordinates = void 0),
      (this.implicitSubtree = void 0),
      (this._distanceToCamera = 0),
      (this._centerZDepth = 0),
      (this._screenSpaceError = 0),
      (this._screenSpaceErrorProgressiveResolution = 0),
      (this._visibilityPlaneMask = 0),
      (this._visible = !1),
      (this._inRequestVolume = !1),
      (this._finalResolution = !0),
      (this._depth = 0),
      (this._stackLength = 0),
      (this._selectionDepth = 0),
      (this._updatedVisibilityFrame = 0),
      (this._touchedFrame = 0),
      (this._visitedFrame = 0),
      (this._selectedFrame = 0),
      (this._requestedFrame = 0),
      (this._ancestorWithContent = void 0),
      (this._ancestorWithContentAvailable = void 0),
      (this._refines = !1),
      (this._shouldSelect = !1),
      (this._isClipped = !0),
      (this._clippingPlanesState = 0),
      (this._debugBoundingVolume = void 0),
      (this._debugContentBoundingVolume = void 0),
      (this._debugViewerRequestVolume = void 0),
      (this._debugColor = Color.fromRandom({ alpha: 1 })),
      (this._debugColorizeTiles = !1),
      (this._priority = 0),
      (this._priorityHolder = this),
      (this._priorityProgressiveResolution = !1),
      (this._priorityProgressiveResolutionScreenSpaceErrorLeaf = !1),
      (this._priorityReverseScreenSpaceError = 0),
      (this._foveatedFactor = 0),
      (this._wasMinPriorityChild = !1),
      (this._loadTimestamp = new JulianDate()),
      (this._commandsLength = 0),
      (this._color = void 0),
      (this._colorDirty = !1),
      (this._request = void 0);
  }
  Object.defineProperties(TileOrientedBoundingBox.prototype, {
    boundingVolume: {
      get: function () {
        return this._orientedBoundingBox;
      },
    },
    boundingSphere: {
      get: function () {
        return this._boundingSphere;
      },
    },
  }),
    (TileOrientedBoundingBox.prototype.distanceToCamera = function (e) {
      return Math.sqrt(this._orientedBoundingBox.distanceSquaredTo(e.camera.positionWC));
    }),
    (TileOrientedBoundingBox.prototype.intersectPlane = function (e) {
      return this._orientedBoundingBox.intersectPlane(e);
    }),
    (TileOrientedBoundingBox.prototype.update = function (e, t) {
      Cartesian3.clone(e, this._orientedBoundingBox.center),
        (t = checkHalfAxes(t)),
        Matrix3.clone(t, this._orientedBoundingBox.halfAxes),
        BoundingSphere.fromOrientedBoundingBox(this._orientedBoundingBox, this._boundingSphere);
    }),
    (TileOrientedBoundingBox.prototype.createDebugVolume = function (e) {
      return new Primitive$2({
        geometryInstances: new GeometryInstance({
          geometry: new BoxOutlineGeometry({
            minimum: new Cartesian3(-1, -1, -1),
            maximum: new Cartesian3(1, 1, 1),
          }),
          id: 'outline',
          modelMatrix: Matrix4.fromRotationTranslation(
            this.boundingVolume.halfAxes,
            this.boundingVolume.center
          ),
          attributes: { color: ColorGeometryInstanceAttribute.fromColor(e) },
        }),
        appearance: new PerInstanceColorAppearance({ translucent: !1, flat: !0 }),
        asynchronous: !1,
      });
    }),
    (Cesium3DTile._deprecationWarning = deprecationWarning),
    Object.defineProperties(Cesium3DTile.prototype, {
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      content: {
        get: function () {
          return this._content;
        },
      },
      boundingVolume: {
        get: function () {
          return this._boundingVolume;
        },
      },
      contentBoundingVolume: {
        get: function () {
          return defaultValue(this._contentBoundingVolume, this._boundingVolume);
        },
      },
      boundingSphere: {
        get: function () {
          return this._boundingVolume.boundingSphere;
        },
      },
      extras: {
        get: function () {
          return this._header.extras;
        },
      },
      color: {
        get: function () {
          return defined(this._color) || (this._color = new Color()), Color.clone(this._color);
        },
        set: function (e) {
          (this._color = Color.clone(e, this._color)), (this._colorDirty = !0);
        },
      },
      contentAvailable: {
        get: function () {
          return (
            (this.contentReady &&
              !this.hasEmptyContent &&
              !this.hasTilesetContent &&
              !this.hasImplicitContent) ||
            (defined(this._expiredContent) && !this.contentFailed)
          );
        },
      },
      contentReady: {
        get: function () {
          return this._contentState === Cesium3DTileContentState$1.READY;
        },
      },
      contentUnloaded: {
        get: function () {
          return this._contentState === Cesium3DTileContentState$1.UNLOADED;
        },
      },
      contentExpired: {
        get: function () {
          return this._contentState === Cesium3DTileContentState$1.EXPIRED;
        },
      },
      contentFailed: {
        get: function () {
          return this._contentState === Cesium3DTileContentState$1.FAILED;
        },
      },
      contentReadyToProcessPromise: {
        get: function () {
          if (defined(this._contentReadyToProcessPromise))
            return this._contentReadyToProcessPromise.promise;
        },
      },
      contentReadyPromise: {
        get: function () {
          if (defined(this._contentReadyPromise)) return this._contentReadyPromise.promise;
        },
      },
      commandsLength: {
        get: function () {
          return this._commandsLength;
        },
      },
    });
  var scratchCartesian$5 = new Cartesian3();
  function isPriorityDeferred(e, t) {
    var i = e._tileset,
      r = t.camera,
      n = e.boundingSphere,
      a = n.radius,
      o = Cartesian3.multiplyByScalar(r.directionWC, e._centerZDepth, scratchCartesian$5),
      s = Cartesian3.add(r.positionWC, o, scratchCartesian$5),
      l = Cartesian3.subtract(s, n.center, scratchCartesian$5);
    if (Cartesian3.magnitude(l) > a) {
      var c = Cartesian3.normalize(l, scratchCartesian$5),
        u = Cartesian3.multiplyByScalar(c, a, scratchCartesian$5),
        d = Cartesian3.add(n.center, u, scratchCartesian$5),
        h = Cartesian3.subtract(d, r.positionWC, scratchCartesian$5),
        p = Cartesian3.normalize(h, scratchCartesian$5);
      e._foveatedFactor = 1 - Math.abs(Cartesian3.dot(r.directionWC, p));
    } else e._foveatedFactor = 0;
    var f = e.refine === Cesium3DTileRefine$1.REPLACE,
      m = i._skipLevelOfDetail;
    if (
      (f && !m) ||
      !i.foveatedScreenSpaceError ||
      1 === i.foveatedConeSize ||
      (e._priorityProgressiveResolution && f && m) ||
      i._pass === Cesium3DTilePass$1.PRELOAD_FLIGHT ||
      i._pass === Cesium3DTilePass$1.PRELOAD
    )
      return !1;
    var g = 1 - Math.cos(0.5 * r.frustum.fov),
      _ = i.foveatedConeSize * g;
    if (e._foveatedFactor <= _) return !1;
    var y = g - _,
      v = CesiumMath.clamp((e._foveatedFactor - _) / y, 0, 1),
      C = i.foveatedInterpolationCallback(
        i.foveatedMinimumScreenSpaceErrorRelaxation,
        i.maximumScreenSpaceError,
        v
      ),
      T =
        0 === e._screenSpaceError && defined(e.parent)
          ? 0.5 * e.parent._screenSpaceError
          : e._screenSpaceError;
    return i.maximumScreenSpaceError - C <= T;
  }
  var scratchJulianDate$1 = new JulianDate();
  function isPriorityProgressiveResolution(e, t) {
    if (e.progressiveResolutionHeightFraction <= 0 || e.progressiveResolutionHeightFraction > 0.5)
      return !1;
    var i = t._screenSpaceErrorProgressiveResolution > e._maximumScreenSpaceError;
    t._priorityProgressiveResolutionScreenSpaceErrorLeaf = !1;
    var r = t.parent,
      n = e._maximumScreenSpaceError,
      a = t._screenSpaceErrorProgressiveResolution <= n,
      o = defined(r) && r._screenSpaceErrorProgressiveResolution > n;
    return a && o && ((t._priorityProgressiveResolutionScreenSpaceErrorLeaf = !0), (i = !0)), i;
  }
  function getPriorityReverseScreenSpaceError(e, t) {
    var i = t.parent,
      r =
        defined(i) &&
        (!e._skipLevelOfDetail ||
          0 === t._screenSpaceError ||
          i.hasTilesetContent ||
          i.hasImplicitContent)
          ? i._screenSpaceError
          : t._screenSpaceError;
    return e.root._screenSpaceError - r;
  }
  function updateExpireDate(e) {
    if (defined(e.expireDuration)) {
      var t = JulianDate.now(scratchJulianDate$1);
      JulianDate.addSeconds(t, e.expireDuration, t),
        defined(e.expireDate)
          ? JulianDate.lessThan(e.expireDate, t) && JulianDate.clone(t, e.expireDate)
          : (e.expireDate = JulianDate.clone(t));
    }
  }
  function createPriorityFunction(e) {
    return function () {
      return e._priority;
    };
  }
  function requestMultipleContents(e) {
    var t = e._content,
      i = e._tileset;
    if (!defined(t)) {
      var r = e._header.extensions['3DTILES_multiple_contents'];
      (t = new Multiple3DTileContent(i, e, e._contentResource.clone(), r)), (e._content = t);
    }
    var n = t.requestInnerContents();
    return n > 0
      ? n
      : ((e._contentState = Cesium3DTileContentState$1.LOADING),
        (e._contentReadyToProcessPromise = when.defer()),
        (e._contentReadyPromise = when.defer()),
        t.contentsFetchedPromise
          .then(function () {
            if (e._contentState === Cesium3DTileContentState$1.LOADING) {
              if (!e.isDestroyed())
                return (
                  (e._contentState = Cesium3DTileContentState$1.PROCESSING),
                  e._contentReadyToProcessPromise.resolve(t),
                  t.readyPromise.then(function (t) {
                    e.isDestroyed()
                      ? multipleContentFailed(
                          e,
                          i,
                          'Tile was unloaded while content was processing'
                        )
                      : ((e._selectedFrame = 0),
                        (e.lastStyleTime = 0),
                        JulianDate.now(e._loadTimestamp),
                        (e._contentState = Cesium3DTileContentState$1.READY),
                        e._contentReadyPromise.resolve(t));
                  })
                );
              multipleContentFailed(e, i, 'Tile was unloaded while content was loading');
            }
          })
          .otherwise(function (t) {
            multipleContentFailed(e, i, t);
          }),
        0);
  }
  function multipleContentFailed(e, t, i) {
    e._contentState === Cesium3DTileContentState$1.PROCESSING &&
      --t.statistics.numberOfTilesProcessing,
      (e._contentState = Cesium3DTileContentState$1.FAILED),
      e._contentReadyPromise.reject(i),
      e._contentReadyToProcessPromise.reject(i);
  }
  function requestSingleContent(e) {
    var t = e._contentResource.clone(),
      i = e.contentExpired;
    i && t.setQueryParameters({ expired: e.expireDate.toString() });
    var r = new Request({
      throttle: !0,
      throttleByServer: !0,
      type: RequestType$1.TILES3D,
      priorityFunction: createPriorityFunction(e),
      serverKey: e._serverKey,
    });
    (e._request = r), (t.request = r);
    var n = t.fetchArrayBuffer();
    if (!defined(n)) return 1;
    var a = e._contentState,
      o = e._tileset;
    return (
      (e._contentState = Cesium3DTileContentState$1.LOADING),
      (e._contentReadyToProcessPromise = when.defer()),
      (e._contentReadyPromise = when.defer()),
      ++o.statistics.numberOfPendingRequests,
      n
        .then(function (t) {
          if (!e.isDestroyed()) {
            var r = makeContent(e, t);
            return (
              i && (e.expireDate = void 0),
              (e._content = r),
              (e._contentState = Cesium3DTileContentState$1.PROCESSING),
              e._contentReadyToProcessPromise.resolve(r),
              --o.statistics.numberOfPendingRequests,
              r.readyPromise.then(function (t) {
                e.isDestroyed()
                  ? singleContentFailed(e, o)
                  : (updateExpireDate(e),
                    (e._selectedFrame = 0),
                    (e.lastStyleTime = 0),
                    JulianDate.now(e._loadTimestamp),
                    (e._contentState = Cesium3DTileContentState$1.READY),
                    e._contentReadyPromise.resolve(t));
              })
            );
          }
          singleContentFailed(e, o);
        })
        .otherwise(function (t) {
          if (r.state === RequestState$1.CANCELLED)
            return (
              (e._contentState = a),
              --o.statistics.numberOfPendingRequests,
              void ++o.statistics.numberOfAttemptedRequests
            );
          singleContentFailed(e, o, t);
        }),
      0
    );
  }
  function singleContentFailed(e, t, i) {
    e._contentState === Cesium3DTileContentState$1.PROCESSING
      ? --t.statistics.numberOfTilesProcessing
      : --t.statistics.numberOfPendingRequests,
      (e._contentState = Cesium3DTileContentState$1.FAILED),
      e._contentReadyPromise.reject(i),
      e._contentReadyToProcessPromise.reject(i);
  }
  function makeContent(e, t) {
    var i,
      r = preprocess3DTileContent(t),
      n = e._tileset;
    (n._disableSkipLevelOfDetail =
      n._disableSkipLevelOfDetail ||
      r.contentType === Cesium3DTileContentType$1.GEOMETRY ||
      r.contentType === Cesium3DTileContentType$1.VECTOR),
      r.contentType === Cesium3DTileContentType$1.IMPLICIT_SUBTREE && (e.hasImplicitContent = !0),
      r.contentType === Cesium3DTileContentType$1.EXTERNAL_TILESET && (e.hasTilesetContent = !0);
    var a = Cesium3DTileContentFactory[r.contentType];
    i = defined(r.binaryPayload)
      ? a(n, e, e._contentResource, r.binaryPayload.buffer, 0)
      : a(n, e, e._contentResource, r.jsonPayload);
    var o = e._header.content;
    return (i.groupMetadata = findGroupMetadata(n, o)), i;
  }
  (Cesium3DTile.prototype.getScreenSpaceError = function (e, t, i) {
    var r = this._tileset,
      n = defaultValue(i, 1),
      a = defined(this.parent) ? this.parent.geometricError : r._geometricError,
      o = t ? a : this.geometricError;
    if (0 === o) return 0;
    var s,
      l = e.camera,
      c = l.frustum,
      u = e.context,
      d = u.drawingBufferWidth,
      h = u.drawingBufferHeight * n;
    if (e.mode === SceneMode$1.SCENE2D || c instanceof OrthographicFrustum) {
      defined(c._offCenterFrustum) && (c = c._offCenterFrustum),
        (s = o / (Math.max(c.top - c.bottom, c.right - c.left) / Math.max(d, h)));
    } else {
      var p = Math.max(this._distanceToCamera, CesiumMath.EPSILON7);
      if (((s = (o * h) / (p * l.frustum.sseDenominator)), r.dynamicScreenSpaceError)) {
        var f = r._dynamicScreenSpaceErrorComputedDensity,
          m = r.dynamicScreenSpaceErrorFactor;
        s -= CesiumMath.fog(p, f) * m;
      }
    }
    return (s /= e.pixelRatio);
  }),
    (Cesium3DTile.prototype.updateVisibility = function (e) {
      var t = this.parent,
        i = this._tileset,
        r = defined(t) ? t.computedTransform : i.modelMatrix,
        n = defined(t) ? t._visibilityPlaneMask : CullingVolume.MASK_INDETERMINATE;
      this.updateTransform(r),
        (this._distanceToCamera = this.distanceToTile(e)),
        (this._centerZDepth = this.distanceToTileCenter(e)),
        (this._screenSpaceError = this.getScreenSpaceError(e, !1)),
        (this._screenSpaceErrorProgressiveResolution = this.getScreenSpaceError(
          e,
          !1,
          i.progressiveResolutionHeightFraction
        )),
        (this._visibilityPlaneMask = this.visibility(e, n)),
        (this._visible = this._visibilityPlaneMask !== CullingVolume.MASK_OUTSIDE),
        (this._inRequestVolume = this.insideViewerRequestVolume(e)),
        (this._priorityReverseScreenSpaceError = getPriorityReverseScreenSpaceError(i, this)),
        (this._priorityProgressiveResolution = isPriorityProgressiveResolution(i, this)),
        (this.priorityDeferred = isPriorityDeferred(this, e));
    }),
    (Cesium3DTile.prototype.updateExpiration = function () {
      if (
        defined(this.expireDate) &&
        this.contentReady &&
        !this.hasEmptyContent &&
        !this.hasMultipleContents
      ) {
        var e = JulianDate.now(scratchJulianDate$1);
        JulianDate.lessThan(this.expireDate, e) &&
          ((this._contentState = Cesium3DTileContentState$1.EXPIRED),
          (this._expiredContent = this._content));
      }
    }),
    (Cesium3DTile.prototype.requestContent = function () {
      return this.hasEmptyContent
        ? 0
        : this.hasMultipleContents
        ? requestMultipleContents(this)
        : requestSingleContent(this);
    }),
    (Cesium3DTile.prototype.cancelRequests = function () {
      this.hasMultipleContents ? this._content.cancelRequests() : this._request.cancel();
    }),
    (Cesium3DTile.prototype.unloadContent = function () {
      this.hasEmptyContent ||
        this.hasTilesetContent ||
        this.hasImplicitContent ||
        ((this._content = this._content && this._content.destroy()),
        (this._contentState = Cesium3DTileContentState$1.UNLOADED),
        (this._contentReadyToProcessPromise = void 0),
        (this._contentReadyPromise = void 0),
        (this.lastStyleTime = 0),
        (this.clippingPlanesDirty = 0 === this._clippingPlanesState),
        (this._clippingPlanesState = 0),
        (this._debugColorizeTiles = !1),
        (this._debugBoundingVolume =
          this._debugBoundingVolume && this._debugBoundingVolume.destroy()),
        (this._debugContentBoundingVolume =
          this._debugContentBoundingVolume && this._debugContentBoundingVolume.destroy()),
        (this._debugViewerRequestVolume =
          this._debugViewerRequestVolume && this._debugViewerRequestVolume.destroy()));
    });
  var scratchProjectedBoundingSphere = new BoundingSphere();
  function getBoundingVolume(e, t) {
    if (t.mode !== SceneMode$1.SCENE3D && !defined(e._boundingVolume2D)) {
      var i = e._boundingVolume.boundingSphere,
        r = BoundingSphere.projectTo2D(i, t.mapProjection, scratchProjectedBoundingSphere);
      e._boundingVolume2D = new TileBoundingSphere(r.center, r.radius);
    }
    return t.mode !== SceneMode$1.SCENE3D ? e._boundingVolume2D : e._boundingVolume;
  }
  function getContentBoundingVolume(e, t) {
    if (t.mode !== SceneMode$1.SCENE3D && !defined(e._contentBoundingVolume2D)) {
      var i = e._contentBoundingVolume.boundingSphere,
        r = BoundingSphere.projectTo2D(i, t.mapProjection, scratchProjectedBoundingSphere);
      e._contentBoundingVolume2D = new TileBoundingSphere(r.center, r.radius);
    }
    return t.mode !== SceneMode$1.SCENE3D ? e._contentBoundingVolume2D : e._contentBoundingVolume;
  }
  (Cesium3DTile.prototype.visibility = function (e, t) {
    var i = e.cullingVolume,
      r = getBoundingVolume(this, e),
      n = this._tileset,
      a = n.clippingPlanes;
    if (defined(a) && a.enabled) {
      var o = a.computeIntersectionWithBoundingVolume(r, n.clippingPlanesOriginMatrix);
      if (((this._isClipped = o !== Intersect$1.INSIDE), o === Intersect$1.OUTSIDE))
        return CullingVolume.MASK_OUTSIDE;
    }
    return i.computeVisibilityWithPlaneMask(r, t);
  }),
    (Cesium3DTile.prototype.contentVisibility = function (e) {
      if (!defined(this._contentBoundingVolume)) return Intersect$1.INSIDE;
      if (this._visibilityPlaneMask === CullingVolume.MASK_INSIDE) return Intersect$1.INSIDE;
      var t = e.cullingVolume,
        i = getContentBoundingVolume(this, e),
        r = this._tileset,
        n = r.clippingPlanes;
      if (defined(n) && n.enabled) {
        var a = n.computeIntersectionWithBoundingVolume(i, r.clippingPlanesOriginMatrix);
        if (((this._isClipped = a !== Intersect$1.INSIDE), a === Intersect$1.OUTSIDE))
          return Intersect$1.OUTSIDE;
      }
      return t.computeVisibility(i);
    }),
    (Cesium3DTile.prototype.distanceToTile = function (e) {
      return getBoundingVolume(this, e).distanceToCamera(e);
    });
  var scratchToTileCenter = new Cartesian3();
  (Cesium3DTile.prototype.distanceToTileCenter = function (e) {
    var t = getBoundingVolume(this, e).boundingVolume,
      i = Cartesian3.subtract(t.center, e.camera.positionWC, scratchToTileCenter);
    return Cartesian3.dot(e.camera.directionWC, i);
  }),
    (Cesium3DTile.prototype.insideViewerRequestVolume = function (e) {
      var t = this._viewerRequestVolume;
      return !defined(t) || 0 === t.distanceToCamera(e);
    });
  var scratchMatrix$2 = new Matrix3(),
    scratchScale$2 = new Cartesian3(),
    scratchHalfAxes = new Matrix3(),
    scratchCenter$4 = new Cartesian3(),
    scratchRectangle$5 = new Rectangle(),
    scratchOrientedBoundingBox = new OrientedBoundingBox(),
    scratchTransform = new Matrix4();
  function createBox(e, t, i) {
    var r = Cartesian3.fromElements(e[0], e[1], e[2], scratchCenter$4),
      n = Matrix3.fromArray(e, 3, scratchHalfAxes);
    r = Matrix4.multiplyByPoint(t, r, r);
    var a = Matrix4.getMatrix3(t, scratchMatrix$2);
    return (
      (n = Matrix3.multiply(a, n, n)),
      defined(i) ? (i.update(r, n), i) : new TileOrientedBoundingBox(r, n)
    );
  }
  function createBoxFromTransformedRegion(e, t, i, r) {
    var n = Rectangle.unpack(e, 0, scratchRectangle$5),
      a = e[4],
      o = e[5],
      s = OrientedBoundingBox.fromRectangle(n, a, o, Ellipsoid.WGS84, scratchOrientedBoundingBox),
      l = s.center,
      c = s.halfAxes;
    (t = Matrix4.multiplyTransformation(
      t,
      Matrix4.inverseTransformation(i, scratchTransform),
      scratchTransform
    )),
      (l = Matrix4.multiplyByPoint(t, l, l));
    var u = Matrix4.getMatrix3(t, scratchMatrix$2);
    return (
      (c = Matrix3.multiply(u, c, c)),
      defined(r) && r instanceof TileOrientedBoundingBox
        ? (r.update(l, c), r)
        : new TileOrientedBoundingBox(l, c)
    );
  }
  function createRegion(e, t, i, r) {
    return Matrix4.equalsEpsilon(t, i, CesiumMath.EPSILON8)
      ? defined(r)
        ? r
        : new TileBoundingRegion({
            rectangle: Rectangle.unpack(e, 0, scratchRectangle$5),
            minimumHeight: e[4],
            maximumHeight: e[5],
          })
      : createBoxFromTransformedRegion(e, t, i, r);
  }
  function createSphere(e, t, i) {
    var r = Cartesian3.fromElements(e[0], e[1], e[2], scratchCenter$4),
      n = e[3];
    r = Matrix4.multiplyByPoint(t, r, r);
    var a = Matrix4.getScale(t, scratchScale$2);
    return (
      (n *= Cartesian3.maximumComponent(a)),
      defined(i) ? (i.update(r, n), i) : new TileBoundingSphere(r, n)
    );
  }
  function applyDebugSettings$1(e, t, i, r) {
    if (r.isRender) {
      var n = defined(e._header.content) && defined(e._header.content.boundingVolume),
        a = e.hasEmptyContent || e.hasTilesetContent || e.hasImplicitContent,
        o = t.debugShowBoundingVolume || (t.debugShowContentBoundingVolume && !n);
      if (o) {
        var s;
        (s = e._finalResolution ? (a ? Color.DARKGRAY : Color.WHITE) : Color.YELLOW),
          defined(e._debugBoundingVolume) ||
            (e._debugBoundingVolume = e._boundingVolume.createDebugVolume(s)),
          e._debugBoundingVolume.update(i);
        var l = e._debugBoundingVolume.getGeometryInstanceAttributes('outline');
        l.color = ColorGeometryInstanceAttribute.toValue(s, l.color);
      } else
        !o &&
          defined(e._debugBoundingVolume) &&
          (e._debugBoundingVolume = e._debugBoundingVolume.destroy());
      t.debugShowContentBoundingVolume && n
        ? (defined(e._debugContentBoundingVolume) ||
            (e._debugContentBoundingVolume = e._contentBoundingVolume.createDebugVolume(
              Color.BLUE
            )),
          e._debugContentBoundingVolume.update(i))
        : !t.debugShowContentBoundingVolume &&
          defined(e._debugContentBoundingVolume) &&
          (e._debugContentBoundingVolume = e._debugContentBoundingVolume.destroy()),
        t.debugShowViewerRequestVolume && defined(e._viewerRequestVolume)
          ? (defined(e._debugViewerRequestVolume) ||
              (e._debugViewerRequestVolume = e._viewerRequestVolume.createDebugVolume(
                Color.YELLOW
              )),
            e._debugViewerRequestVolume.update(i))
          : !t.debugShowViewerRequestVolume &&
            defined(e._debugViewerRequestVolume) &&
            (e._debugViewerRequestVolume = e._debugViewerRequestVolume.destroy());
      var c =
          (t.debugColorizeTiles && !e._debugColorizeTiles) || defined(t._heatmap.tilePropertyName),
        u = !t.debugColorizeTiles && e._debugColorizeTiles;
      c
        ? (t._heatmap.colorize(e, i), (e._debugColorizeTiles = !0), (e.color = e._debugColor))
        : u && ((e._debugColorizeTiles = !1), (e.color = Color.WHITE)),
        e._colorDirty && ((e._colorDirty = !1), e._content.applyDebugSettings(!0, e._color)),
        u && t.makeStyleDirty();
    }
  }
  function updateContent(e, t, i) {
    var r = e._content,
      n = e._expiredContent;
    if (!e.hasMultipleContents && defined(n)) {
      if (!e.contentReady) return void n.update(t, i);
      e._expiredContent.destroy(), (e._expiredContent = void 0);
    }
    r.update(t, i);
  }
  function updateClippingPlanes(e, t) {
    var i = t.clippingPlanes,
      r = 0;
    defined(i) && e._isClipped && i.enabled && (r = i.clippingPlanesState),
      r !== e._clippingPlanesState && ((e._clippingPlanesState = r), (e.clippingPlanesDirty = !0));
  }
  (Cesium3DTile.prototype.createBoundingVolume = function (e, t, i) {
    if (!defined(e)) throw new RuntimeError('boundingVolume must be defined');
    if (hasExtension(e, '3DTILES_bounding_volume_S2'))
      return new TileBoundingS2Cell(e.extensions['3DTILES_bounding_volume_S2']);
    if (defined(e.box)) return createBox(e.box, t, i);
    if (defined(e.region)) return createRegion(e.region, t, this._initialTransform, i);
    if (defined(e.sphere)) return createSphere(e.sphere, t, i);
    throw new RuntimeError('boundingVolume must contain a sphere, region, or box');
  }),
    (Cesium3DTile.prototype.updateTransform = function (e) {
      e = defaultValue(e, Matrix4.IDENTITY);
      var t = Matrix4.multiply(e, this.transform, scratchTransform);
      if (!Matrix4.equals(t, this.computedTransform)) {
        Matrix4.clone(t, this.computedTransform);
        var i = this._header,
          r = this._header.content;
        (this._boundingVolume = this.createBoundingVolume(
          i.boundingVolume,
          this.computedTransform,
          this._boundingVolume
        )),
          defined(this._contentBoundingVolume) &&
            (this._contentBoundingVolume = this.createBoundingVolume(
              r.boundingVolume,
              this.computedTransform,
              this._contentBoundingVolume
            )),
          defined(this._viewerRequestVolume) &&
            (this._viewerRequestVolume = this.createBoundingVolume(
              i.viewerRequestVolume,
              this.computedTransform,
              this._viewerRequestVolume
            )),
          this.updateGeometricErrorScale(),
          (this._debugBoundingVolume =
            this._debugBoundingVolume && this._debugBoundingVolume.destroy()),
          (this._debugContentBoundingVolume =
            this._debugContentBoundingVolume && this._debugContentBoundingVolume.destroy()),
          (this._debugViewerRequestVolume =
            this._debugViewerRequestVolume && this._debugViewerRequestVolume.destroy());
      }
    }),
    (Cesium3DTile.prototype.updateGeometricErrorScale = function () {
      var e = Matrix4.getScale(this.computedTransform, scratchScale$2),
        t = Cartesian3.maximumComponent(e);
      this.geometricError = this._geometricError * t;
    }),
    (Cesium3DTile.prototype.update = function (e, t, i) {
      var r = t.commandList.length;
      updateClippingPlanes(this, e), applyDebugSettings$1(this, e, t, i), updateContent(this, e, t);
      var n = t.commandList.length - r;
      this._commandsLength = n;
      for (var a = 0; a < n; ++a) {
        var o = t.commandList[r + a],
          s = o.pass === Pass$1.TRANSLUCENT;
        o.depthForTranslucentClassification = s;
      }
      this.clippingPlanesDirty = !1;
    });
  var scratchCommandList$1 = [];
  function isolateDigits(e, t, i) {
    var r = e * Math.pow(10, t);
    return parseInt(r) * Math.pow(10, i);
  }
  function priorityNormalizeAndClamp(e, t, i) {
    return Math.max(CesiumMath.normalize(e, t, i) - CesiumMath.EPSILON7, 0);
  }
  function GroupMetadata(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).id,
      i = e.group,
      r = defined(i.properties) ? i.properties : {};
    (this._class = e.class),
      (this._properties = r),
      (this._id = t),
      (this._name = i.name),
      (this._description = i.description),
      (this._extras = i.extras),
      (this._extensions = i.extensions);
  }
  function TilesetMetadata(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).tileset,
      i = defined(t.properties) ? t.properties : {};
    (this._class = e.class),
      (this._properties = i),
      (this._name = t.name),
      (this._description = t.description),
      (this._extras = t.extras),
      (this._extensions = t.extensions);
  }
  function Cesium3DTilesetMetadata(e) {
    var t,
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).extension,
      r = e.schema,
      n = {};
    if (defined(i.groups))
      for (var a in i.groups)
        if (i.groups.hasOwnProperty(a)) {
          var o = i.groups[a];
          n[a] = new GroupMetadata({ id: a, group: i.groups[a], class: r.classes[o.class] });
        }
    defined(i.tileset) &&
      (t = new TilesetMetadata({ tileset: i.tileset, class: r.classes[i.tileset.class] })),
      (this._schema = r),
      (this._groups = n),
      (this._tileset = t),
      (this._statistics = i.statistics),
      (this._extras = i.extras),
      (this._extensions = i.extensions);
  }
  (Cesium3DTile.prototype.process = function (e, t) {
    var i = t.commandList;
    (t.commandList = scratchCommandList$1),
      this._content.update(e, t),
      (scratchCommandList$1.length = 0),
      (t.commandList = i);
  }),
    (Cesium3DTile.prototype.updatePriority = function () {
      var e = this.tileset,
        t = e.preferLeaves,
        i = e._minimumPriority,
        r = e._maximumPriority,
        n = Math.pow(10, 8),
        a = Math.pow(10, 9),
        o = Math.pow(10, 10),
        s = priorityNormalizeAndClamp(this._depth, i.depth, r.depth);
      s = t ? 1 - s : s;
      var l = isolateDigits(
          !e._skipLevelOfDetail && this.refine === Cesium3DTileRefine$1.REPLACE
            ? priorityNormalizeAndClamp(
                this._priorityHolder._distanceToCamera,
                i.distance,
                r.distance
              )
            : priorityNormalizeAndClamp(
                this._priorityReverseScreenSpaceError,
                i.reverseScreenSpaceError,
                r.reverseScreenSpaceError
              ),
          4,
          0
        ),
        c = this._priorityProgressiveResolution ? 0 : n,
        u = isolateDigits(
          priorityNormalizeAndClamp(
            this._priorityHolder._foveatedFactor,
            i.foveatedFactor,
            r.foveatedFactor
          ),
          4,
          4
        ),
        d = this.priorityDeferred ? a : 0,
        h = e._pass === Cesium3DTilePass$1.PRELOAD_FLIGHT ? 0 : o;
      this._priority = s + l + c + u + d + h;
    }),
    (Cesium3DTile.prototype.isDestroyed = function () {
      return !1;
    }),
    (Cesium3DTile.prototype.destroy = function () {
      return (
        (this._content = this._content && this._content.destroy()),
        (this._expiredContent =
          this._expiredContent &&
          !this._expiredContent.isDestroyed() &&
          this._expiredContent.destroy()),
        (this._debugBoundingVolume =
          this._debugBoundingVolume && this._debugBoundingVolume.destroy()),
        (this._debugContentBoundingVolume =
          this._debugContentBoundingVolume && this._debugContentBoundingVolume.destroy()),
        (this._debugViewerRequestVolume =
          this._debugViewerRequestVolume && this._debugViewerRequestVolume.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(GroupMetadata.prototype, {
      class: {
        get: function () {
          return this._class;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      description: {
        get: function () {
          return this._description;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (GroupMetadata.prototype.hasProperty = function (e) {
      return MetadataEntity.hasProperty(e, this._properties, this._class);
    }),
    (GroupMetadata.prototype.hasPropertyBySemantic = function (e) {
      return MetadataEntity.hasPropertyBySemantic(e, this._properties, this._class);
    }),
    (GroupMetadata.prototype.getPropertyIds = function (e) {
      return MetadataEntity.getPropertyIds(this._properties, this._class, e);
    }),
    (GroupMetadata.prototype.getProperty = function (e) {
      return MetadataEntity.getProperty(e, this._properties, this._class);
    }),
    (GroupMetadata.prototype.setProperty = function (e, t) {
      return MetadataEntity.setProperty(e, t, this._properties, this._class);
    }),
    (GroupMetadata.prototype.getPropertyBySemantic = function (e) {
      return MetadataEntity.getPropertyBySemantic(e, this._properties, this._class);
    }),
    (GroupMetadata.prototype.setPropertyBySemantic = function (e, t) {
      return MetadataEntity.setPropertyBySemantic(e, t, this._properties, this._class);
    }),
    Object.defineProperties(TilesetMetadata.prototype, {
      class: {
        get: function () {
          return this._class;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      description: {
        get: function () {
          return this._description;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    }),
    (TilesetMetadata.prototype.hasProperty = function (e) {
      return MetadataEntity.hasProperty(e, this._properties, this._class);
    }),
    (TilesetMetadata.prototype.hasPropertyBySemantic = function (e) {
      return MetadataEntity.hasPropertyBySemantic(e, this._properties, this._class);
    }),
    (TilesetMetadata.prototype.getPropertyIds = function (e) {
      return MetadataEntity.getPropertyIds(this._properties, this._class, e);
    }),
    (TilesetMetadata.prototype.getProperty = function (e) {
      return MetadataEntity.getProperty(e, this._properties, this._class);
    }),
    (TilesetMetadata.prototype.setProperty = function (e, t) {
      return MetadataEntity.setProperty(e, t, this._properties, this._class);
    }),
    (TilesetMetadata.prototype.getPropertyBySemantic = function (e) {
      return MetadataEntity.getPropertyBySemantic(e, this._properties, this._class);
    }),
    (TilesetMetadata.prototype.setPropertyBySemantic = function (e, t) {
      return MetadataEntity.setPropertyBySemantic(e, t, this._properties, this._class);
    }),
    Object.defineProperties(Cesium3DTilesetMetadata.prototype, {
      schema: {
        get: function () {
          return this._schema;
        },
      },
      groups: {
        get: function () {
          return this._groups;
        },
      },
      tileset: {
        get: function () {
          return this._tileset;
        },
      },
      statistics: {
        get: function () {
          return this._statistics;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
    });
  var Cesium3DTileOptimizations = {},
    scratchAxis$1 = new Cartesian3();
  function Cesium3DTilesetCache() {
    (this._list = new DoublyLinkedList()),
      (this._sentinel = this._list.add()),
      (this._trimTiles = !1);
  }
  function Cesium3DTilesetHeatmap(e) {
    (this.tilePropertyName = e),
      (this._minimum = Number.MAX_VALUE),
      (this._maximum = -Number.MAX_VALUE),
      (this._previousMinimum = Number.MAX_VALUE),
      (this._previousMaximum = -Number.MAX_VALUE),
      (this._referenceMinimum = {}),
      (this._referenceMaximum = {});
  }
  function getHeatmapValue(e, t) {
    return '_loadTimestamp' === t ? JulianDate.toDate(e).getTime() : e;
  }
  function getHeatmapValueAndUpdateMinimumMaximum(e, t) {
    var i = e.tilePropertyName;
    if (defined(i)) {
      var r = getHeatmapValue(t[i], i);
      return defined(r)
        ? ((e._maximum = Math.max(r, e._maximum)), (e._minimum = Math.min(r, e._minimum)), r)
        : ((e.tilePropertyName = void 0), r);
    }
  }
  (Cesium3DTileOptimizations.checkChildrenWithinParent = function (e) {
    var t = e.children,
      i = t.length,
      r = e.boundingVolume;
    if (r instanceof TileOrientedBoundingBox || r instanceof TileBoundingRegion) {
      var n = r._orientedBoundingBox;
      e._optimChildrenWithinParent = Cesium3DTileOptimizationHint$1.USE_OPTIMIZATION;
      for (var a = 0; a < i; ++a) {
        var o = t[a].boundingVolume;
        if (!(o instanceof TileOrientedBoundingBox || o instanceof TileBoundingRegion)) {
          e._optimChildrenWithinParent = Cesium3DTileOptimizationHint$1.SKIP_OPTIMIZATION;
          break;
        }
        var s = o._orientedBoundingBox,
          l = Cartesian3.subtract(s.center, n.center, scratchAxis$1),
          c = Cartesian3.magnitude(l);
        if (
          (Cartesian3.divideByScalar(l, c, l),
          Math.abs(n.halfAxes[0] * l.x) +
            Math.abs(n.halfAxes[1] * l.y) +
            Math.abs(n.halfAxes[2] * l.z) +
            Math.abs(n.halfAxes[3] * l.x) +
            Math.abs(n.halfAxes[4] * l.y) +
            Math.abs(n.halfAxes[5] * l.z) +
            Math.abs(n.halfAxes[6] * l.x) +
            Math.abs(n.halfAxes[7] * l.y) +
            Math.abs(n.halfAxes[8] * l.z) <=
            Math.abs(s.halfAxes[0] * l.x) +
              Math.abs(s.halfAxes[1] * l.y) +
              Math.abs(s.halfAxes[2] * l.z) +
              Math.abs(s.halfAxes[3] * l.x) +
              Math.abs(s.halfAxes[4] * l.y) +
              Math.abs(s.halfAxes[5] * l.z) +
              Math.abs(s.halfAxes[6] * l.x) +
              Math.abs(s.halfAxes[7] * l.y) +
              Math.abs(s.halfAxes[8] * l.z) +
              c)
        ) {
          e._optimChildrenWithinParent = Cesium3DTileOptimizationHint$1.SKIP_OPTIMIZATION;
          break;
        }
      }
    }
    return e._optimChildrenWithinParent === Cesium3DTileOptimizationHint$1.USE_OPTIMIZATION;
  }),
    (Cesium3DTilesetCache.prototype.reset = function () {
      this._list.splice(this._list.tail, this._sentinel);
    }),
    (Cesium3DTilesetCache.prototype.touch = function (e) {
      var t = e.cacheNode;
      defined(t) && this._list.splice(this._sentinel, t);
    }),
    (Cesium3DTilesetCache.prototype.add = function (e) {
      defined(e.cacheNode) || (e.cacheNode = this._list.add(e));
    }),
    (Cesium3DTilesetCache.prototype.unloadTile = function (e, t, i) {
      var r = t.cacheNode;
      defined(r) && (this._list.remove(r), (t.cacheNode = void 0), i(e, t));
    }),
    (Cesium3DTilesetCache.prototype.unloadTiles = function (e, t) {
      var i = this._trimTiles;
      this._trimTiles = !1;
      for (
        var r = this._list, n = 1024 * e.maximumMemoryUsage * 1024, a = this._sentinel, o = r.head;
        o !== a && (e.totalMemoryUsageInBytes > n || i);

      ) {
        var s = o.item;
        (o = o.next), this.unloadTile(e, s, t);
      }
    }),
    (Cesium3DTilesetCache.prototype.trim = function () {
      this._trimTiles = !0;
    }),
    (Cesium3DTilesetHeatmap.prototype.setReferenceMinimumMaximum = function (e, t, i) {
      (this._referenceMinimum[i] = getHeatmapValue(e, i)),
        (this._referenceMaximum[i] = getHeatmapValue(t, i));
    });
  var heatmapColors = [
    new Color(0.1, 0.1, 0.1, 1),
    new Color(0.153, 0.278, 0.878, 1),
    new Color(0.827, 0.231, 0.49, 1),
    new Color(0.827, 0.188, 0.22, 1),
    new Color(1, 0.592, 0.259, 1),
    new Color(1, 0.843, 0, 1),
  ];
  function Cesium3DTilesetStatistics() {
    (this.selected = 0),
      (this.visited = 0),
      (this.numberOfCommands = 0),
      (this.numberOfAttemptedRequests = 0),
      (this.numberOfPendingRequests = 0),
      (this.numberOfTilesProcessing = 0),
      (this.numberOfTilesWithContentReady = 0),
      (this.numberOfTilesTotal = 0),
      (this.numberOfLoadedTilesTotal = 0),
      (this.numberOfFeaturesSelected = 0),
      (this.numberOfFeaturesLoaded = 0),
      (this.numberOfPointsSelected = 0),
      (this.numberOfPointsLoaded = 0),
      (this.numberOfTrianglesSelected = 0),
      (this.numberOfTilesStyled = 0),
      (this.numberOfFeaturesStyled = 0),
      (this.numberOfTilesCulledWithChildrenUnion = 0),
      (this.geometryByteLength = 0),
      (this.texturesByteLength = 0),
      (this.batchTableByteLength = 0);
  }
  function updatePointAndFeatureCounts(e, t, i, r) {
    var n = t.innerContents,
      a = t.pointsLength,
      o = t.trianglesLength,
      s = t.featuresLength,
      l = t.geometryByteLength,
      c = t.texturesByteLength,
      u = t.batchTableByteLength;
    if (
      (r
        ? ((e.numberOfFeaturesLoaded += i ? -s : s),
          (e.numberOfPointsLoaded += i ? -a : a),
          (e.geometryByteLength += i ? -l : l),
          (e.texturesByteLength += i ? -c : c),
          (e.batchTableByteLength += i ? -u : u))
        : ((e.numberOfFeaturesSelected += i ? -s : s),
          (e.numberOfPointsSelected += i ? -a : a),
          (e.numberOfTrianglesSelected += i ? -o : o)),
      defined(n))
    )
      for (var d = n.length, h = 0; h < d; ++h) updatePointAndFeatureCounts(e, n[h], i, r);
  }
  function Cesium3DTileStyleEngine() {
    (this._style = void 0), (this._styleDirty = !1), (this._lastStyleTime = 0);
  }
  function ImplicitTileset(e, t, i) {
    var r = t.extensions['3DTILES_implicit_tiling'];
    if (
      ((this.baseResource = e),
      (this.geometricError = t.geometricError),
      (this.metadataSchema = i),
      !defined(t.boundingVolume.box) &&
        !defined(t.boundingVolume.region) &&
        !hasExtension(t.boundingVolume, '3DTILES_bounding_volume_S2'))
    )
      throw new RuntimeError(
        'Only box, region and 3DTILES_bounding_volume_S2 are supported for implicit tiling'
      );
    (this.boundingVolume = t.boundingVolume),
      (this.refine = t.refine),
      (this.subtreeUriTemplate = new Resource({ url: r.subtrees.uri })),
      (this.contentUriTemplates = []),
      (this.contentHeaders = []);
    for (var n = gatherContentHeaders(t), a = 0; a < n.length; a++) {
      var o = n[a];
      this.contentHeaders.push(clone$1(o, !0));
      var s = new Resource({ url: o.uri });
      this.contentUriTemplates.push(s);
    }
    (this.contentCount = this.contentHeaders.length),
      (this.tileHeader = makeTileHeaderTemplate(t)),
      (this.subdivisionScheme = ImplicitSubdivisionScheme$1[r.subdivisionScheme]),
      (this.branchingFactor = ImplicitSubdivisionScheme$1.getBranchingFactor(
        this.subdivisionScheme
      )),
      (this.subtreeLevels = r.subtreeLevels),
      (this.maximumLevel = r.maximumLevel);
  }
  function gatherContentHeaders(e) {
    return hasExtension(e, '3DTILES_multiple_contents')
      ? e.extensions['3DTILES_multiple_contents'].content
      : defined(e.content)
      ? [e.content]
      : [];
  }
  function makeTileHeaderTemplate(e) {
    var t = clone$1(e, !0);
    return (
      delete t.extensions['3DTILES_implicit_tiling'],
      delete t.content,
      delete t.extensions['3DTILES_multiple_contents'],
      0 === Object.keys(t.extensions).length && delete t.extensions,
      t
    );
  }
  function ImplicitTileCoordinates(e) {
    (this.subdivisionScheme = e.subdivisionScheme),
      (this.subtreeLevels = e.subtreeLevels),
      (this.level = e.level),
      (this.x = e.x),
      (this.y = e.y),
      (this.z = void 0),
      e.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE && (this.z = e.z);
  }
  (Cesium3DTilesetHeatmap.prototype.colorize = function (e, t) {
    if (
      defined(this.tilePropertyName) &&
      e.contentAvailable &&
      e._selectedFrame === t.frameNumber
    ) {
      var i = getHeatmapValueAndUpdateMinimumMaximum(this, e),
        r = this._previousMinimum,
        n = this._previousMaximum;
      if (r !== Number.MAX_VALUE && n !== -Number.MAX_VALUE) {
        var a = n - r + CesiumMath.EPSILON7,
          o = (CesiumMath.clamp(i - r, 0, a) / a) * (heatmapColors.length - 1),
          s = Math.floor(o),
          l = Math.ceil(o),
          c = o - s,
          u = heatmapColors[s],
          d = heatmapColors[l],
          h = Color.clone(Color.WHITE);
        (h.red = CesiumMath.lerp(u.red, d.red, c)),
          (h.green = CesiumMath.lerp(u.green, d.green, c)),
          (h.blue = CesiumMath.lerp(u.blue, d.blue, c)),
          (e._debugColor = h);
      }
    }
  }),
    (Cesium3DTilesetHeatmap.prototype.resetMinimumMaximum = function () {
      var e = this.tilePropertyName;
      if (defined(e)) {
        var t = this._referenceMinimum[e],
          i = this._referenceMaximum[e],
          r = defined(t) && defined(i);
        (this._previousMinimum = r ? t : this._minimum),
          (this._previousMaximum = r ? i : this._maximum),
          (this._minimum = Number.MAX_VALUE),
          (this._maximum = -Number.MAX_VALUE);
      }
    }),
    (Cesium3DTilesetStatistics.prototype.clear = function () {
      (this.selected = 0),
        (this.visited = 0),
        (this.numberOfCommands = 0),
        (this.numberOfAttemptedRequests = 0),
        (this.numberOfFeaturesSelected = 0),
        (this.numberOfPointsSelected = 0),
        (this.numberOfTrianglesSelected = 0),
        (this.numberOfTilesStyled = 0),
        (this.numberOfFeaturesStyled = 0),
        (this.numberOfTilesCulledWithChildrenUnion = 0);
    }),
    (Cesium3DTilesetStatistics.prototype.incrementSelectionCounts = function (e) {
      updatePointAndFeatureCounts(this, e, !1, !1);
    }),
    (Cesium3DTilesetStatistics.prototype.incrementLoadCounts = function (e) {
      updatePointAndFeatureCounts(this, e, !1, !0);
    }),
    (Cesium3DTilesetStatistics.prototype.decrementLoadCounts = function (e) {
      updatePointAndFeatureCounts(this, e, !0, !0);
    }),
    (Cesium3DTilesetStatistics.clone = function (e, t) {
      (t.selected = e.selected),
        (t.visited = e.visited),
        (t.numberOfCommands = e.numberOfCommands),
        (t.selected = e.selected),
        (t.numberOfAttemptedRequests = e.numberOfAttemptedRequests),
        (t.numberOfPendingRequests = e.numberOfPendingRequests),
        (t.numberOfTilesProcessing = e.numberOfTilesProcessing),
        (t.numberOfTilesWithContentReady = e.numberOfTilesWithContentReady),
        (t.numberOfTilesTotal = e.numberOfTilesTotal),
        (t.numberOfFeaturesSelected = e.numberOfFeaturesSelected),
        (t.numberOfFeaturesLoaded = e.numberOfFeaturesLoaded),
        (t.numberOfPointsSelected = e.numberOfPointsSelected),
        (t.numberOfPointsLoaded = e.numberOfPointsLoaded),
        (t.numberOfTrianglesSelected = e.numberOfTrianglesSelected),
        (t.numberOfTilesStyled = e.numberOfTilesStyled),
        (t.numberOfFeaturesStyled = e.numberOfFeaturesStyled),
        (t.numberOfTilesCulledWithChildrenUnion = e.numberOfTilesCulledWithChildrenUnion),
        (t.geometryByteLength = e.geometryByteLength),
        (t.texturesByteLength = e.texturesByteLength),
        (t.batchTableByteLength = e.batchTableByteLength);
    }),
    Object.defineProperties(Cesium3DTileStyleEngine.prototype, {
      style: {
        get: function () {
          return this._style;
        },
        set: function (e) {
          e !== this._style && ((this._style = e), (this._styleDirty = !0));
        },
      },
    }),
    (Cesium3DTileStyleEngine.prototype.makeDirty = function () {
      this._styleDirty = !0;
    }),
    (Cesium3DTileStyleEngine.prototype.resetDirty = function () {
      this._styleDirty = !1;
    }),
    (Cesium3DTileStyleEngine.prototype.applyStyle = function (e) {
      if (e.ready && (!defined(this._style) || this._style.ready)) {
        var t = this._styleDirty;
        t && ++this._lastStyleTime;
        for (
          var i = this._lastStyleTime,
            r = e._statistics,
            n = t ? e._selectedTiles : e._selectedTilesToStyle,
            a = n.length,
            o = 0;
          o < a;
          ++o
        ) {
          var s = n[o];
          if (s.lastStyleTime !== i) {
            var l = s.content;
            (s.lastStyleTime = i),
              l.applyStyle(this._style),
              (r.numberOfFeaturesStyled += l.featuresLength),
              ++r.numberOfTilesStyled;
          }
        }
      }
    }),
    Object.defineProperties(ImplicitTileCoordinates.prototype, {
      childIndex: {
        get: function () {
          var e = 0;
          return (
            (e |= 1 & this.x),
            (e |= (1 & this.y) << 1),
            this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE &&
              (e |= (1 & this.z) << 2),
            e
          );
        },
      },
      mortonIndex: {
        get: function () {
          return this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE
            ? MortonOrder.encode3D(this.x, this.y, this.z)
            : MortonOrder.encode2D(this.x, this.y);
        },
      },
      tileIndex: {
        get: function () {
          return (
            (this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE
              ? ((1 << (3 * this.level)) - 1) / 7
              : ((1 << (2 * this.level)) - 1) / 3) + this.mortonIndex
          );
        },
      },
    }),
    (ImplicitTileCoordinates.prototype.getDescendantCoordinates = function (e) {
      var t = this.level + e.level,
        i = (this.x << e.level) + e.x,
        r = (this.y << e.level) + e.y;
      if (this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE) {
        var n = (this.z << e.level) + e.z;
        return new ImplicitTileCoordinates({
          subdivisionScheme: this.subdivisionScheme,
          subtreeLevels: this.subtreeLevels,
          level: t,
          x: i,
          y: r,
          z: n,
        });
      }
      return new ImplicitTileCoordinates({
        subdivisionScheme: this.subdivisionScheme,
        subtreeLevels: this.subtreeLevels,
        level: t,
        x: i,
        y: r,
      });
    }),
    (ImplicitTileCoordinates.prototype.getAncestorCoordinates = function (e) {
      var t = 1 << e,
        i = this.level - e,
        r = Math.floor(this.x / t),
        n = Math.floor(this.y / t);
      if (this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE) {
        var a = Math.floor(this.z / t);
        return new ImplicitTileCoordinates({
          subdivisionScheme: this.subdivisionScheme,
          subtreeLevels: this.subtreeLevels,
          level: i,
          x: r,
          y: n,
          z: a,
        });
      }
      return new ImplicitTileCoordinates({
        subdivisionScheme: this.subdivisionScheme,
        subtreeLevels: this.subtreeLevels,
        level: i,
        x: r,
        y: n,
      });
    }),
    (ImplicitTileCoordinates.prototype.getOffsetCoordinates = function (e) {
      var t = e.level - this.level,
        i = 1 << t,
        r = e.x % i,
        n = e.y % i;
      if (this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE) {
        var a = e.z % i;
        return new ImplicitTileCoordinates({
          subdivisionScheme: this.subdivisionScheme,
          subtreeLevels: this.subtreeLevels,
          level: t,
          x: r,
          y: n,
          z: a,
        });
      }
      return new ImplicitTileCoordinates({
        subdivisionScheme: this.subdivisionScheme,
        subtreeLevels: this.subtreeLevels,
        level: t,
        x: r,
        y: n,
      });
    }),
    (ImplicitTileCoordinates.prototype.getChildCoordinates = function (e) {
      var t = this.level + 1,
        i = 2 * this.x + (e % 2),
        r = 2 * this.y + (Math.floor(e / 2) % 2);
      if (this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE) {
        var n = 2 * this.z + (Math.floor(e / 4) % 2);
        return new ImplicitTileCoordinates({
          subdivisionScheme: this.subdivisionScheme,
          subtreeLevels: this.subtreeLevels,
          level: t,
          x: i,
          y: r,
          z: n,
        });
      }
      return new ImplicitTileCoordinates({
        subdivisionScheme: this.subdivisionScheme,
        subtreeLevels: this.subtreeLevels,
        level: t,
        x: i,
        y: r,
      });
    }),
    (ImplicitTileCoordinates.prototype.getSubtreeCoordinates = function () {
      return this.getAncestorCoordinates(this.level % this.subtreeLevels);
    }),
    (ImplicitTileCoordinates.prototype.getParentSubtreeCoordinates = function () {
      return this.getAncestorCoordinates((this.level % this.subtreeLevels) + this.subtreeLevels);
    }),
    (ImplicitTileCoordinates.prototype.isAncestor = function (e) {
      var t = e.level - this.level;
      if (t <= 0) return !1;
      var i = e.x >> t,
        r = e.y >> t,
        n = this.x === i,
        a = this.y === r;
      if (this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE) {
        var o = e.z >> t,
          s = this.z === o;
        return n && a && s;
      }
      return n && a;
    }),
    (ImplicitTileCoordinates.prototype.isEqual = function (e) {
      return (
        this.subdivisionScheme === e.subdivisionScheme &&
        this.subtreeLevels === e.subtreeLevels &&
        this.level === e.level &&
        this.x === e.x &&
        this.y === e.y &&
        (this.subdivisionScheme !== ImplicitSubdivisionScheme$1.OCTREE || this.z === e.z)
      );
    }),
    (ImplicitTileCoordinates.prototype.isImplicitTilesetRoot = function () {
      return 0 === this.level;
    }),
    (ImplicitTileCoordinates.prototype.isSubtreeRoot = function () {
      return this.level % this.subtreeLevels == 0;
    }),
    (ImplicitTileCoordinates.prototype.isBottomOfSubtree = function () {
      return this.level % this.subtreeLevels == this.subtreeLevels - 1;
    }),
    (ImplicitTileCoordinates.prototype.getTemplateValues = function () {
      var e = { level: this.level, x: this.x, y: this.y };
      return this.subdivisionScheme === ImplicitSubdivisionScheme$1.OCTREE && (e.z = this.z), e;
    });
  var scratchCoordinatesArray = [0, 0, 0];
  function Cesium3DTileset(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._url = void 0),
      (this._basePath = void 0),
      (this._root = void 0),
      (this._resource = void 0),
      (this._asset = void 0),
      (this._properties = void 0),
      (this._geometricError = void 0),
      (this._extensionsUsed = void 0),
      (this._extensions = void 0),
      (this._gltfUpAxis = void 0),
      (this._cache = new Cesium3DTilesetCache()),
      (this._processingQueue = []),
      (this._selectedTiles = []),
      (this._emptyTiles = []),
      (this._requestedTiles = []),
      (this._selectedTilesToStyle = []),
      (this._loadTimestamp = void 0),
      (this._timeSinceLoad = 0),
      (this._updatedVisibilityFrame = 0),
      (this._updatedModelMatrixFrame = 0),
      (this._modelMatrixChanged = !1),
      (this._previousModelMatrix = void 0),
      (this._extras = void 0),
      (this._credits = void 0),
      (this._cullWithChildrenBounds = defaultValue(e.cullWithChildrenBounds, !0)),
      (this._allTilesAdditive = !0),
      (this._hasMixedContent = !1),
      (this._stencilClearCommand = void 0),
      (this._backfaceCommands = new ManagedArray()),
      (this._maximumScreenSpaceError = defaultValue(e.maximumScreenSpaceError, 16)),
      (this._maximumMemoryUsage = defaultValue(e.maximumMemoryUsage, 512)),
      (this._styleEngine = new Cesium3DTileStyleEngine()),
      (this._modelMatrix = defined(e.modelMatrix)
        ? Matrix4.clone(e.modelMatrix)
        : Matrix4.clone(Matrix4.IDENTITY)),
      (this._statistics = new Cesium3DTilesetStatistics()),
      (this._statisticsLast = new Cesium3DTilesetStatistics()),
      (this._statisticsPerPass = new Array(Cesium3DTilePass$1.NUMBER_OF_PASSES));
    for (var t = 0; t < Cesium3DTilePass$1.NUMBER_OF_PASSES; ++t)
      this._statisticsPerPass[t] = new Cesium3DTilesetStatistics();
    (this._requestedTilesInFlight = []),
      (this._maximumPriority = {
        foveatedFactor: -Number.MAX_VALUE,
        depth: -Number.MAX_VALUE,
        distance: -Number.MAX_VALUE,
        reverseScreenSpaceError: -Number.MAX_VALUE,
      }),
      (this._minimumPriority = {
        foveatedFactor: Number.MAX_VALUE,
        depth: Number.MAX_VALUE,
        distance: Number.MAX_VALUE,
        reverseScreenSpaceError: Number.MAX_VALUE,
      }),
      (this._heatmap = new Cesium3DTilesetHeatmap(e.debugHeatmapTilePropertyName)),
      (this.cullRequestsWhileMoving = defaultValue(e.cullRequestsWhileMoving, !0)),
      (this._cullRequestsWhileMoving = !1),
      (this.cullRequestsWhileMovingMultiplier = defaultValue(
        e.cullRequestsWhileMovingMultiplier,
        60
      )),
      (this.progressiveResolutionHeightFraction = CesiumMath.clamp(
        defaultValue(e.progressiveResolutionHeightFraction, 0.3),
        0,
        0.5
      )),
      (this.preferLeaves = defaultValue(e.preferLeaves, !1)),
      (this._tilesLoaded = !1),
      (this._initialTilesLoaded = !1),
      (this._tileDebugLabels = void 0),
      (this._readyPromise = when.defer()),
      (this._classificationType = e.classificationType),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84)),
      (this._initialClippingPlanesOriginMatrix = Matrix4.IDENTITY),
      (this._clippingPlanesOriginMatrix = void 0),
      (this._clippingPlanesOriginMatrixDirty = !0),
      (this._vectorClassificationOnly = defaultValue(e.vectorClassificationOnly, !1)),
      (this._vectorKeepDecodedPositions = defaultValue(e.vectorKeepDecodedPositions, !1)),
      (this.marsEditor = {
        IsYaPing: [!1, !1, !1, !1],
        editVar: [!1, !1, !1, !1],
        floodVar: [0, 0, 0, 0],
        floodColor: [0, 0, 0, 0.5],
        heightVar: [0, 0],
        enable: defaultValue(e.hasEditor, !0),
      }),
      (this.marsJzwStyle = defaultValue(e.marsJzwStyle, !1)),
      (this.preloadWhenHidden = defaultValue(e.preloadWhenHidden, !1)),
      (this.preloadFlightDestinations = defaultValue(e.preloadFlightDestinations, !0)),
      (this._pass = void 0),
      (this.dynamicScreenSpaceError = defaultValue(e.dynamicScreenSpaceError, !1)),
      (this.foveatedScreenSpaceError = defaultValue(e.foveatedScreenSpaceError, !0)),
      (this._foveatedConeSize = defaultValue(e.foveatedConeSize, 0.1)),
      (this._foveatedMinimumScreenSpaceErrorRelaxation = defaultValue(
        e.foveatedMinimumScreenSpaceErrorRelaxation,
        0
      )),
      (this.foveatedInterpolationCallback = defaultValue(
        e.foveatedInterpolationCallback,
        CesiumMath.lerp
      )),
      (this.foveatedTimeDelay = defaultValue(e.foveatedTimeDelay, 0.2)),
      (this.dynamicScreenSpaceErrorDensity = 0.00278),
      (this.dynamicScreenSpaceErrorFactor = 4),
      (this.dynamicScreenSpaceErrorHeightFalloff = 0.25),
      (this._dynamicScreenSpaceErrorComputedDensity = 0),
      (this.shadows = defaultValue(e.shadows, ShadowMode$1.ENABLED)),
      (this.show = defaultValue(e.show, !0)),
      (this.colorBlendMode = Cesium3DTileColorBlendMode$1.HIGHLIGHT),
      (this.colorBlendAmount = 0.5),
      (this.pointCloudShading = new PointCloudShading(e.pointCloudShading)),
      (this._pointCloudEyeDomeLighting = new PointCloudEyeDomeLighting()),
      (this.loadProgress = new Event()),
      (this.allTilesLoaded = new Event()),
      (this.initialTilesLoaded = new Event()),
      (this.tileLoad = new Event()),
      (this.tileUnload = new Event()),
      (this.tileFailed = new Event()),
      (this.tileVisible = new Event()),
      (this.skipLevelOfDetail = defaultValue(e.skipLevelOfDetail, !1)),
      (this._skipLevelOfDetail = this.skipLevelOfDetail),
      (this._disableSkipLevelOfDetail = !1),
      (this.baseScreenSpaceError = defaultValue(e.baseScreenSpaceError, 1024)),
      (this.skipScreenSpaceErrorFactor = defaultValue(e.skipScreenSpaceErrorFactor, 16)),
      (this.skipLevels = defaultValue(e.skipLevels, 1)),
      (this.immediatelyLoadDesiredLevelOfDetail = defaultValue(
        e.immediatelyLoadDesiredLevelOfDetail,
        !1
      )),
      (this.loadSiblings = defaultValue(e.loadSiblings, !1)),
      (this._clippingPlanes = void 0),
      (this.clippingPlanes = e.clippingPlanes),
      (this._imageBasedLightingFactor = new Cartesian2(1, 1)),
      Cartesian2.clone(e.imageBasedLightingFactor, this._imageBasedLightingFactor),
      (this.lightColor = e.lightColor),
      (this.luminanceAtZenith = defaultValue(e.luminanceAtZenith, 0.2)),
      (this.sphericalHarmonicCoefficients = e.sphericalHarmonicCoefficients),
      (this.specularEnvironmentMaps = e.specularEnvironmentMaps),
      (this.backFaceCulling = defaultValue(e.backFaceCulling, !0)),
      (this.showOutline = defaultValue(e.showOutline, !0)),
      (this.debugFreezeFrame = defaultValue(e.debugFreezeFrame, !1)),
      (this.debugColorizeTiles = defaultValue(e.debugColorizeTiles, !1)),
      (this.debugWireframe = defaultValue(e.debugWireframe, !1)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.debugShowContentBoundingVolume = defaultValue(e.debugShowContentBoundingVolume, !1)),
      (this.debugShowViewerRequestVolume = defaultValue(e.debugShowViewerRequestVolume, !1)),
      (this._tileDebugLabels = void 0),
      (this.debugPickedTileLabelOnly = !1),
      (this.debugPickedTile = void 0),
      (this.debugPickPosition = void 0),
      (this.debugShowGeometricError = defaultValue(e.debugShowGeometricError, !1)),
      (this.debugShowRenderingStatistics = defaultValue(e.debugShowRenderingStatistics, !1)),
      (this.debugShowMemoryUsage = defaultValue(e.debugShowMemoryUsage, !1)),
      (this.debugShowUrl = defaultValue(e.debugShowUrl, !1)),
      (this.examineVectorLinesFunction = void 0),
      (this.metadata = void 0),
      (this.customShader = e.customShader),
      (this._schemaLoader = void 0);
    var i,
      r = this;
    when(e.url)
      .then(function (e) {
        var t;
        return (
          (i = Resource.createIfNeeded(e)),
          (r._resource = i),
          (r._credits = i.credits),
          'json' === i.extension ? (t = i.getBaseUri(!0)) : i.isDataUri && (t = ''),
          (r._url = i.url),
          (r._basePath = t),
          Cesium3DTileset.loadJson(i)
        );
      })
      .then(function (e) {
        return processMetadataExtension(r, e);
      })
      .then(function (e) {
        r._root = r.loadTileset(i, e);
        var t = defined(e.asset.gltfUpAxis) ? Axis$1.fromName(e.asset.gltfUpAxis) : Axis$1.Y,
          n = e.asset;
        (r._asset = n),
          (r._properties = e.properties),
          (r._geometricError = e.geometricError),
          (r._extensionsUsed = e.extensionsUsed),
          (r._extensions = e.extensions),
          (r._gltfUpAxis = t),
          (r._extras = e.extras);
        var a = n.extras;
        if (defined(a) && defined(a.cesium) && defined(a.cesium.credits)) {
          var o = a.cesium.credits,
            s = r._credits;
          defined(s) || ((s = []), (r._credits = s));
          for (var l = 0; l < o.length; ++l) {
            var c = o[l];
            s.push(new Credit(c.html, c.showOnScreen));
          }
        }
        var u,
          d = r._root.createBoundingVolume(e.root.boundingVolume, Matrix4.IDENTITY).boundingSphere
            .center,
          h = r._ellipsoid.cartesianToCartographic(d);
        defined(h) &&
          h.height > ApproximateTerrainHeights._defaultMinTerrainHeight &&
          (r._initialClippingPlanesOriginMatrix = Transforms.eastNorthUpToFixedFrame(d)),
          (r._clippingPlanesOriginMatrix = Matrix4.clone(r._initialClippingPlanesOriginMatrix));
        var p = r.root.transform;
        (u =
          !p || p.equals(Matrix4.IDENTITY)
            ? Transforms.eastNorthUpToFixedFrame(d)
            : Matrix4.fromArray(r.root.transform)),
          (r.marsEditor._inverseMatrix = Matrix4.inverseTransformation(u, new Matrix4())),
          (r.marsEditor.upZ = t === Axis$1.Z),
          r._readyPromise.resolve(r);
      })
      .otherwise(function (e) {
        r._readyPromise.reject(e);
      });
  }
  function makeTile(e, t, i, r) {
    if (hasExtension(i, '3DTILES_implicit_tiling')) {
      var n = new ImplicitTileset(t, i, defined(e.metadata) ? e.metadata.schema : void 0),
        a = new ImplicitTileCoordinates({
          subdivisionScheme: n.subdivisionScheme,
          subtreeLevels: n.subtreeLevels,
          level: 0,
          x: 0,
          y: 0,
          z: 0,
        }),
        o = combine$2(
          {
            content: {
              uri: n.subtreeUriTemplate.getDerivedResource({
                templateValues: a.getTemplateValues(),
              }).url,
            },
          },
          i,
          !0
        );
      delete o.extensions;
      var s = new Cesium3DTile(e, t, o, r);
      return (s.implicitTileset = n), (s.implicitCoordinates = a), s;
    }
    return new Cesium3DTile(e, t, i, r);
  }
  function processMetadataExtension(e, t) {
    if (!hasExtension(t, '3DTILES_metadata')) return when.resolve(t);
    var i,
      r = t.extensions['3DTILES_metadata'];
    if (defined(r.schemaUri)) {
      var n = e._resource.getDerivedResource({ url: r.schemaUri });
      i = ResourceCache.loadSchema({ resource: n });
    } else i = ResourceCache.loadSchema({ schema: r.schema });
    return (
      (e._schemaLoader = i),
      i.promise.then(function (i) {
        return (e.metadata = new Cesium3DTilesetMetadata({ schema: i.schema, extension: r })), t;
      })
    );
  }
  (ImplicitTileCoordinates.fromMortonIndex = function (e, t, i, r) {
    var n;
    return e === ImplicitSubdivisionScheme$1.OCTREE
      ? new ImplicitTileCoordinates({
          subdivisionScheme: e,
          subtreeLevels: t,
          level: i,
          x: (n = MortonOrder.decode3D(r, scratchCoordinatesArray))[0],
          y: n[1],
          z: n[2],
        })
      : new ImplicitTileCoordinates({
          subdivisionScheme: e,
          subtreeLevels: t,
          level: i,
          x: (n = MortonOrder.decode2D(r, scratchCoordinatesArray))[0],
          y: n[1],
        });
  }),
    (ImplicitTileCoordinates.fromTileIndex = function (e, t, i) {
      var r, n;
      return (
        (n =
          e === ImplicitSubdivisionScheme$1.OCTREE
            ? i - ((1 << (3 * (r = Math.floor(CesiumMath.log2(7 * i + 1) / 3)))) - 1) / 7
            : i - ((1 << (2 * (r = Math.floor(CesiumMath.log2(3 * i + 1) / 2)))) - 1) / 3),
        ImplicitTileCoordinates.fromMortonIndex(e, t, r, n)
      );
    }),
    Object.defineProperties(Cesium3DTileset.prototype, {
      isCesium3DTileset: {
        get: function () {
          return !0;
        },
      },
      asset: {
        get: function () {
          return this._asset;
        },
      },
      extensions: {
        get: function () {
          return this._extensions;
        },
      },
      clippingPlanes: {
        get: function () {
          return this._clippingPlanes;
        },
        set: function (e) {
          ClippingPlaneCollection.setOwner(e, this, '_clippingPlanes');
        },
      },
      properties: {
        get: function () {
          return this._properties;
        },
      },
      ready: {
        get: function () {
          return defined(this._root);
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      tilesLoaded: {
        get: function () {
          return this._tilesLoaded;
        },
      },
      resource: {
        get: function () {
          return this._resource;
        },
      },
      basePath: {
        get: function () {
          return (
            deprecationWarning(
              'Cesium3DTileset.basePath',
              'Cesium3DTileset.basePath has been deprecated. All tiles are relative to the url of the tileset JSON file that contains them. Use the url property instead.'
            ),
            this._basePath
          );
        },
      },
      style: {
        get: function () {
          return this._styleEngine.style;
        },
        set: function (e) {
          this._styleEngine.style = e;
        },
      },
      customShader: {
        get: function () {
          return this._customShader;
        },
        set: function (e) {
          this._customShader = e;
        },
      },
      maximumScreenSpaceError: {
        get: function () {
          return this._maximumScreenSpaceError;
        },
        set: function (e) {
          this._maximumScreenSpaceError = e;
        },
      },
      maximumMemoryUsage: {
        get: function () {
          return this._maximumMemoryUsage;
        },
        set: function (e) {
          this._maximumMemoryUsage = e;
        },
      },
      root: {
        get: function () {
          return this._root;
        },
      },
      boundingSphere: {
        get: function () {
          return this._root.updateTransform(this._modelMatrix), this._root.boundingSphere;
        },
      },
      modelMatrix: {
        get: function () {
          return this._modelMatrix;
        },
        set: function (e) {
          this._modelMatrix = Matrix4.clone(e, this._modelMatrix);
        },
      },
      timeSinceLoad: {
        get: function () {
          return this._timeSinceLoad;
        },
      },
      totalMemoryUsageInBytes: {
        get: function () {
          var e = this._statistics;
          return e.texturesByteLength + e.geometryByteLength + e.batchTableByteLength;
        },
      },
      clippingPlanesOriginMatrix: {
        get: function () {
          return defined(this._clippingPlanesOriginMatrix)
            ? (this._clippingPlanesOriginMatrixDirty &&
                (Matrix4.multiply(
                  this.root.computedTransform,
                  this._initialClippingPlanesOriginMatrix,
                  this._clippingPlanesOriginMatrix
                ),
                (this._clippingPlanesOriginMatrixDirty = !1)),
              this._clippingPlanesOriginMatrix)
            : Matrix4.IDENTITY;
        },
      },
      styleEngine: {
        get: function () {
          return this._styleEngine;
        },
      },
      statistics: {
        get: function () {
          return this._statistics;
        },
      },
      classificationType: {
        get: function () {
          return this._classificationType;
        },
      },
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
      foveatedConeSize: {
        get: function () {
          return this._foveatedConeSize;
        },
        set: function (e) {
          this._foveatedConeSize = e;
        },
      },
      foveatedMinimumScreenSpaceErrorRelaxation: {
        get: function () {
          return this._foveatedMinimumScreenSpaceErrorRelaxation;
        },
        set: function (e) {
          this._foveatedMinimumScreenSpaceErrorRelaxation = e;
        },
      },
      extras: {
        get: function () {
          return this._extras;
        },
      },
      imageBasedLightingFactor: {
        get: function () {
          return this._imageBasedLightingFactor;
        },
        set: function (e) {
          Cartesian2.clone(e, this._imageBasedLightingFactor);
        },
      },
      vectorClassificationOnly: {
        get: function () {
          return this._vectorClassificationOnly;
        },
      },
      vectorKeepDecodedPositions: {
        get: function () {
          return this._vectorKeepDecodedPositions;
        },
      },
    }),
    (Cesium3DTileset.loadJson = function (e) {
      return Resource.createIfNeeded(e).fetchJson();
    }),
    (Cesium3DTileset.prototype.makeStyleDirty = function () {
      this._styleEngine.makeDirty();
    }),
    (Cesium3DTileset.prototype.loadTileset = function (e, t, i) {
      var r = t.asset;
      if (!defined(r)) throw new RuntimeError('Tileset must have an asset property.');
      if ('0.0' !== r.version && '1.0' !== r.version)
        throw new RuntimeError('The tileset must be 3D Tiles version 0.0 or 1.0.');
      defined(t.extensionsRequired) &&
        Cesium3DTileset.checkSupportedExtensions(t.extensionsRequired);
      var n = this._statistics,
        a = r.tilesetVersion;
      defined(a) && ((this._basePath += '?v=' + a), (e = e.clone()).setQueryParameters({ v: a }));
      var o = makeTile(this, e, t.root, i);
      defined(i) && (i.children.push(o), (o._depth = i._depth + 1));
      var s = [];
      for (s.push(o); s.length > 0; ) {
        var l = s.pop();
        ++n.numberOfTilesTotal,
          (this._allTilesAdditive =
            this._allTilesAdditive && l.refine === Cesium3DTileRefine$1.ADD);
        var c = l._header.children;
        if (defined(c))
          for (var u = c.length, d = 0; d < u; ++d) {
            var h = makeTile(this, e, c[d], l);
            l.children.push(h), (h._depth = l._depth + 1), s.push(h);
          }
        this._cullWithChildrenBounds && Cesium3DTileOptimizations.checkChildrenWithinParent(l);
      }
      return o;
    });
  var scratchPositionNormal$2 = new Cartesian3(),
    scratchCartographic$9 = new Cartographic(),
    scratchMatrix$1 = new Matrix4(),
    scratchCenter$3 = new Cartesian3(),
    scratchPosition$2 = new Cartesian3(),
    scratchDirection$1 = new Cartesian3();
  function updateDynamicScreenSpaceError(e, t) {
    var i,
      r,
      n,
      a,
      o,
      s = t.camera,
      l = e._root,
      c = l.contentBoundingVolume;
    if (c instanceof TileBoundingRegion)
      (i = Cartesian3.normalize(s.positionWC, scratchPositionNormal$2)),
        (r = s.directionWC),
        (n = s.positionCartographic.height),
        (a = c.minimumHeight),
        (o = c.maximumHeight);
    else {
      var u = Matrix4.inverseTransformation(l.computedTransform, scratchMatrix$1),
        d = t.mapProjection.ellipsoid,
        h = c.boundingVolume,
        p = Matrix4.multiplyByPoint(u, h.center, scratchCenter$3);
      if (Cartesian3.magnitude(p) > d.minimumRadius) {
        var f = Cartographic.fromCartesian(p, d, scratchCartographic$9);
        (i = Cartesian3.normalize(s.positionWC, scratchPositionNormal$2)),
          (r = s.directionWC),
          (n = s.positionCartographic.height),
          (a = 0),
          (o = 2 * f.height);
      } else {
        var m = Matrix4.multiplyByPoint(u, s.positionWC, scratchPosition$2);
        if (
          ((i = Cartesian3.UNIT_Z),
          (r = Matrix4.multiplyByPointAsVector(u, s.directionWC, scratchDirection$1)),
          (r = Cartesian3.normalize(r, r)),
          (n = m.z),
          c instanceof TileOrientedBoundingBox)
        ) {
          var g = l._header.boundingVolume.box[11];
          (a = p.z - g), (o = p.z + g);
        } else if (c instanceof TileBoundingSphere) {
          var _ = h.radius;
          (a = p.z - _), (o = p.z + _);
        }
      }
    }
    var y = a + (o - a) * e.dynamicScreenSpaceErrorHeightFalloff,
      v = o,
      C = CesiumMath.clamp((n - y) / (v - y), 0, 1),
      T = 1 - Math.abs(Cartesian3.dot(r, i));
    T *= 1 - C;
    var S = e.dynamicScreenSpaceErrorDensity;
    (S *= T), (e._dynamicScreenSpaceErrorComputedDensity = S);
  }
  function requestContent(e, t) {
    if (!t.hasEmptyContent) {
      var i = e._statistics,
        r = t.contentExpired,
        n = t.requestContent();
      n > 0
        ? (i.numberOfAttemptedRequests += n)
        : (r &&
            (t.hasTilesetContent || t.hasImplicitContent
              ? destroySubtree(e, t)
              : (i.decrementLoadCounts(t.content), --i.numberOfTilesWithContentReady)),
          e._requestedTilesInFlight.push(t),
          t.contentReadyToProcessPromise.then(addToProcessingQueue(e, t)),
          t.contentReadyPromise.then(handleTileSuccess(e, t)).otherwise(handleTileFailure(e, t)));
    }
  }
  function sortRequestByPriority(e, t) {
    return e._priority - t._priority;
  }
  function cancelOutOfViewRequests(e, t) {
    for (var i = e._requestedTilesInFlight, r = 0, n = i.length, a = 0; a < n; ++a) {
      var o = i[a],
        s = t.frameNumber - o._touchedFrame >= 1;
      o._contentState === Cesium3DTileContentState$1.LOADING
        ? s
          ? (o.cancelRequests(), ++r)
          : r > 0 && (i[a - r] = o)
        : ++r;
    }
    i.length -= r;
  }
  function requestTiles(e, t) {
    var i = e._requestedTiles,
      r = i.length;
    i.sort(sortRequestByPriority);
    for (var n = 0; n < r; ++n) requestContent(e, i[n]);
  }
  function addToProcessingQueue(e, t) {
    return function () {
      e._processingQueue.push(t), ++e._statistics.numberOfTilesProcessing;
    };
  }
  function handleTileFailure(e, t) {
    return function (i) {
      var r = t._contentResource.url,
        n = defined(i.message) ? i.message : i.toString();
      e.tileFailed.numberOfListeners > 0
        ? e.tileFailed.raiseEvent({ url: r, message: n })
        : (console.log('A 3D tile failed to load: ' + r), console.log('Error: ' + n));
    };
  }
  function handleTileSuccess(e, t) {
    return function () {
      --e._statistics.numberOfTilesProcessing,
        t.hasTilesetContent ||
          t.hasImplicitContent ||
          (e._statistics.incrementLoadCounts(t.content),
          ++e._statistics.numberOfTilesWithContentReady,
          ++e._statistics.numberOfLoadedTilesTotal,
          e._cache.add(t)),
        e.tileLoad.raiseEvent(t);
    };
  }
  function filterProcessingQueue(e) {
    for (var t = e._processingQueue, i = t.length, r = 0, n = 0; n < i; ++n) {
      var a = t[n];
      a._contentState === Cesium3DTileContentState$1.PROCESSING ? r > 0 && (t[n - r] = a) : ++r;
    }
    t.length -= r;
  }
  function processTiles(e, t) {
    filterProcessingQueue(e);
    for (var i = e._processingQueue, r = i.length, n = 0; n < r; ++n) i[n].process(e, t);
  }
  (Cesium3DTileset.prototype.postPassesUpdate = function (e) {
    this.ready &&
      (cancelOutOfViewRequests(this, e),
      raiseLoadProgressEvent(this, e),
      this._cache.unloadTiles(this, unloadTile),
      this._styleEngine.resetDirty());
  }),
    (Cesium3DTileset.prototype.prePassesUpdate = function (e) {
      if (this.ready) {
        processTiles(this, e);
        var t = this._clippingPlanes;
        (this._clippingPlanesOriginMatrixDirty = !0),
          defined(t) && t.enabled && t.update(e),
          defined(this._loadTimestamp) || (this._loadTimestamp = JulianDate.clone(e.time)),
          (this._timeSinceLoad = Math.max(
            1e3 * JulianDate.secondsDifference(e.time, this._loadTimestamp),
            0
          )),
          (this._skipLevelOfDetail =
            this.skipLevelOfDetail &&
            !defined(this._classificationType) &&
            !this._disableSkipLevelOfDetail &&
            !this._allTilesAdditive),
          this.dynamicScreenSpaceError && updateDynamicScreenSpaceError(this, e),
          e.newFrame && this._cache.reset();
      }
    });
  var scratchCartesian$4 = new Cartesian3(),
    stringOptions$1 = { maximumFractionDigits: 3 };
  function formatMemoryString$1(e) {
    var t = e / 1048576;
    return t < 1 ? t.toLocaleString(void 0, stringOptions$1) : Math.round(t).toLocaleString();
  }
  function computeTileLabelPosition(e) {
    var t = e.boundingVolume.boundingVolume,
      i = t.halfAxes,
      r = t.radius,
      n = Cartesian3.clone(t.center, scratchCartesian$4);
    if (defined(i))
      (n.x += 0.75 * (i[0] + i[3] + i[6])),
        (n.y += 0.75 * (i[1] + i[4] + i[7])),
        (n.z += 0.75 * (i[2] + i[5] + i[8]));
    else if (defined(r)) {
      var a = Cartesian3.normalize(t.center, scratchCartesian$4);
      (a = Cartesian3.multiplyByScalar(a, 0.75 * r, scratchCartesian$4)),
        (n = Cartesian3.add(a, t.center, scratchCartesian$4));
    }
    return n;
  }
  function addTileDebugLabel(e, t, i) {
    var r = '',
      n = 0;
    (t.debugShowGeometricError && ((r += '\nGeometric error: ' + e.geometricError), n++),
    t.debugShowRenderingStatistics) &&
      ((r += '\nCommands: ' + e.commandsLength),
      n++,
      e.content.pointsLength > 0 && ((r += '\nPoints: ' + e.content.pointsLength), n++),
      e.content.trianglesLength > 0 && ((r += '\nTriangles: ' + e.content.trianglesLength), n++),
      (r += '\nFeatures: ' + e.content.featuresLength),
      n++);
    if (
      (t.debugShowMemoryUsage &&
        ((r += '\nTexture Memory: ' + formatMemoryString$1(e.content.texturesByteLength)),
        (r += '\nGeometry Memory: ' + formatMemoryString$1(e.content.geometryByteLength)),
        (n += 2)),
      t.debugShowUrl)
    )
      if (e.hasMultipleContents) {
        r += '\nUrls:';
        for (var a = e.content.innerContentUrls, o = 0; o < a.length; o++) r += '\n- ' + a[o];
        n += a.length;
      } else (r += '\nUrl: ' + e._header.content.uri), n++;
    var s = {
      text: r.substring(1),
      position: i,
      font: 19 - n + 'px sans-serif',
      showBackground: !0,
      disableDepthTestDistance: Number.POSITIVE_INFINITY,
    };
    return t._tileDebugLabels.add(s);
  }
  function updateTileDebugLabels(e, t) {
    var i,
      r,
      n = e._selectedTiles,
      a = n.length,
      o = e._emptyTiles,
      s = o.length;
    if ((e._tileDebugLabels.removeAll(), e.debugPickedTileLabelOnly)) {
      if (defined(e.debugPickedTile)) {
        var l = defined(e.debugPickPosition)
          ? e.debugPickPosition
          : computeTileLabelPosition(e.debugPickedTile);
        addTileDebugLabel(e.debugPickedTile, e, l).pixelOffset = new Cartesian2(15, -15);
      }
    } else {
      for (i = 0; i < a; ++i) addTileDebugLabel((r = n[i]), e, computeTileLabelPosition(r));
      for (i = 0; i < s; ++i)
        ((r = o[i]).hasTilesetContent || r.hasImplicitContent) &&
          addTileDebugLabel(r, e, computeTileLabelPosition(r));
    }
    e._tileDebugLabels.update(t);
  }
  function updateTiles(e, t, i) {
    e._styleEngine.applyStyle(e);
    var r,
      n,
      a = i.isRender,
      o = e._statistics,
      s = t.commandList,
      l = s.length,
      c = e._selectedTiles,
      u = c.length,
      d = e._emptyTiles,
      h = d.length,
      p = e.tileVisible,
      f = e._skipLevelOfDetail && e._hasMixedContent && t.context.stencilBuffer && u > 0;
    (e._backfaceCommands.length = 0),
      f &&
        (defined(e._stencilClearCommand) ||
          (e._stencilClearCommand = new ClearCommand({
            stencil: 0,
            pass: Pass$1.CESIUM_3D_TILE,
            renderState: RenderState.fromCache({ stencilMask: StencilConstants$1.SKIP_LOD_MASK }),
          })),
        s.push(e._stencilClearCommand));
    var m = s.length;
    for (r = 0; r < u; ++r)
      (n = c[r]),
        a && p.raiseEvent(n),
        n.update(e, t, i),
        o.incrementSelectionCounts(n.content),
        ++o.selected;
    for (r = 0; r < h; ++r) (n = d[r]).update(e, t, i);
    var g = s.length - m;
    if ((e._backfaceCommands.trim(), f)) {
      var _ = e._backfaceCommands.values,
        y = _.length;
      for (s.length += y, r = g - 1; r >= 0; --r) s[m + y + r] = s[m + r];
      for (r = 0; r < y; ++r) s[m + r] = _[r];
    }
    (g = s.length - l),
      (o.numberOfCommands = g),
      a &&
        e.pointCloudShading.attenuation &&
        e.pointCloudShading.eyeDomeLighting &&
        g > 0 &&
        e._pointCloudEyeDomeLighting.update(t, l, e.pointCloudShading, e.boundingSphere),
      a &&
        (e.debugShowGeometricError ||
        e.debugShowRenderingStatistics ||
        e.debugShowMemoryUsage ||
        e.debugShowUrl
          ? (defined(e._tileDebugLabels) || (e._tileDebugLabels = new LabelCollection()),
            updateTileDebugLabels(e, t))
          : (e._tileDebugLabels = e._tileDebugLabels && e._tileDebugLabels.destroy()));
  }
  var scratchStack = [];
  function destroySubtree(e, t) {
    var i = t,
      r = scratchStack;
    for (r.push(t); r.length > 0; ) {
      for (var n = (t = r.pop()).children, a = n.length, o = 0; o < a; ++o) r.push(n[o]);
      t !== i && (destroyTile(e, t), --e._statistics.numberOfTilesTotal);
    }
    i.children = [];
  }
  function unloadTile(e, t) {
    e.tileUnload.raiseEvent(t),
      e._statistics.decrementLoadCounts(t.content),
      --e._statistics.numberOfTilesWithContentReady,
      t.unloadContent();
  }
  function destroyTile(e, t) {
    e._cache.unloadTile(e, t, unloadTile), t.destroy();
  }
  function raiseLoadProgressEvent(e, t) {
    var i = e._statistics,
      r = e._statisticsLast,
      n = i.numberOfPendingRequests,
      a = i.numberOfTilesProcessing,
      o = r.numberOfPendingRequests,
      s = r.numberOfTilesProcessing;
    Cesium3DTilesetStatistics.clone(i, r);
    var l = n !== o || a !== s;
    l &&
      t.afterRender.push(function () {
        e.loadProgress.raiseEvent(n, a);
      }),
      (e._tilesLoaded =
        0 === i.numberOfPendingRequests &&
        0 === i.numberOfTilesProcessing &&
        0 === i.numberOfAttemptedRequests),
      l &&
        e._tilesLoaded &&
        (t.afterRender.push(function () {
          e.allTilesLoaded.raiseEvent();
        }),
        e._initialTilesLoaded ||
          ((e._initialTilesLoaded = !0),
          t.afterRender.push(function () {
            e.initialTilesLoaded.raiseEvent();
          })));
  }
  function resetMinimumMaximum(e) {
    e._heatmap.resetMinimumMaximum(),
      (e._minimumPriority.depth = Number.MAX_VALUE),
      (e._maximumPriority.depth = -Number.MAX_VALUE),
      (e._minimumPriority.foveatedFactor = Number.MAX_VALUE),
      (e._maximumPriority.foveatedFactor = -Number.MAX_VALUE),
      (e._minimumPriority.distance = Number.MAX_VALUE),
      (e._maximumPriority.distance = -Number.MAX_VALUE),
      (e._minimumPriority.reverseScreenSpaceError = Number.MAX_VALUE),
      (e._maximumPriority.reverseScreenSpaceError = -Number.MAX_VALUE);
  }
  function detectModelMatrixChanged(e, t) {
    (t.frameNumber === e._updatedModelMatrixFrame && defined(e._previousModelMatrix)) ||
      ((e._updatedModelMatrixFrame = t.frameNumber),
      (e._modelMatrixChanged = !Matrix4.equals(e.modelMatrix, e._previousModelMatrix)),
      e._modelMatrixChanged &&
        (e._previousModelMatrix = Matrix4.clone(e.modelMatrix, e._previousModelMatrix)));
  }
  function update$1(e, t, i, r) {
    if (t.mode === SceneMode$1.MORPHING) return !1;
    if (!e.ready) return !1;
    var n = e._statistics;
    n.clear();
    var a = r.isRender;
    ++e._updatedVisibilityFrame,
      resetMinimumMaximum(e),
      detectModelMatrixChanged(e, t),
      (e._cullRequestsWhileMoving = e.cullRequestsWhileMoving && !e._modelMatrixChanged);
    var o = r.traversal.selectTiles(e, t);
    if (
      (r.requestTiles && requestTiles(e),
      updateTiles(e, t, r),
      Cesium3DTilesetStatistics.clone(n, i),
      a)
    ) {
      var s = e._credits;
      if (defined(s) && 0 !== n.selected)
        for (var l = s.length, c = 0; c < l; ++c) t.creditDisplay.addCredit(s[c]);
    }
    return o;
  }
  (Cesium3DTileset.prototype.trimLoadedTiles = function () {
    this._cache.trim();
  }),
    (Cesium3DTileset.prototype.update = function (e) {
      this.updateForPass(e, e.tilesetPassState);
    }),
    (Cesium3DTileset.prototype.updateForPass = function (e, t) {
      var i = t.pass;
      if (
        (i !== Cesium3DTilePass$1.PRELOAD || (this.preloadWhenHidden && !this.show)) &&
        (i !== Cesium3DTilePass$1.PRELOAD_FLIGHT ||
          (this.preloadFlightDestinations && (this.show || this.preloadWhenHidden))) &&
        (i !== Cesium3DTilePass$1.REQUEST_RENDER_MODE_DEFER_CHECK ||
          !((!this._cullRequestsWhileMoving && this.foveatedTimeDelay <= 0) || !this.show))
      ) {
        var r = e.commandList,
          n = e.camera,
          a = e.cullingVolume;
        t.ready = !1;
        var o = Cesium3DTilePass$1.getPassOptions(i),
          s = o.ignoreCommands,
          l = defaultValue(t.commandList, r),
          c = l.length;
        (e.commandList = l),
          (e.camera = defaultValue(t.camera, n)),
          (e.cullingVolume = defaultValue(t.cullingVolume, a));
        var u = this._statisticsPerPass[i];
        (this.show || s) && ((this._pass = i), (t.ready = update$1(this, e, u, o))),
          s && (l.length = c),
          (e.commandList = r),
          (e.camera = n),
          (e.cullingVolume = a);
      }
    }),
    (Cesium3DTileset.prototype.hasExtension = function (e) {
      return !!defined(this._extensionsUsed) && this._extensionsUsed.indexOf(e) > -1;
    }),
    (Cesium3DTileset.prototype.isDestroyed = function () {
      return !1;
    }),
    (Cesium3DTileset.prototype.destroy = function () {
      if (
        ((this._tileDebugLabels = this._tileDebugLabels && this._tileDebugLabels.destroy()),
        (this._clippingPlanes = this._clippingPlanes && this._clippingPlanes.destroy()),
        defined(this._schemaLoader) && ResourceCache.unload(this._schemaLoader),
        defined(this._root))
      ) {
        var e = scratchStack;
        for (e.push(this._root); e.length > 0; ) {
          var t = e.pop();
          t.destroy();
          for (var i = t.children, r = i.length, n = 0; n < r; ++n) e.push(i[n]);
        }
      }
      return (this._root = void 0), destroyObject(this);
    }),
    (Cesium3DTileset.supportedExtensions = {
      '3DTILES_metadata': !0,
      '3DTILES_implicit_tiling': !0,
      '3DTILES_content_gltf': !0,
      '3DTILES_multiple_contents': !0,
      '3DTILES_bounding_volume_S2': !0,
      '3DTILES_batch_table_hierarchy': !0,
      '3DTILES_draco_point_compression': !0,
    }),
    (Cesium3DTileset.checkSupportedExtensions = function (e) {
      for (var t = 0; t < e.length; t++)
        if (!Cesium3DTileset.supportedExtensions[e[t]])
          throw new RuntimeError('Unsupported 3D Tiles Extension: ' + e[t]);
    });
  var modelMatrixScratch$1 = new Matrix4();
  function Cesium3DTilesetVisualizer(e, t) {
    t.collectionChanged.addEventListener(
      Cesium3DTilesetVisualizer.prototype._onCollectionChanged,
      this
    ),
      (this._scene = e),
      (this._primitives = e.primitives),
      (this._entityCollection = t),
      (this._tilesetHash = {}),
      (this._entitiesToVisualize = new AssociativeArray()),
      this._onCollectionChanged(t, t.values, [], []);
  }
  function removeTileset(e, t, i, r) {
    var n = i[t.id];
    defined(n) && (r.removeAndDestroy(n.tilesetPrimitive), delete i[t.id]);
  }
  function checkLoad(e, t, i) {
    e.readyPromise.otherwise(function (e) {
      console.error(e), (i[t.id].loadFail = !0);
    });
  }
  (Cesium3DTilesetVisualizer.prototype.update = function (e) {
    for (
      var t = this._entitiesToVisualize.values,
        i = this._tilesetHash,
        r = this._primitives,
        n = 0,
        a = t.length;
      n < a;
      n++
    ) {
      var o,
        s,
        l = t[n],
        c = l._tileset,
        u = i[l.id],
        d = l.isShowing && l.isAvailable(e) && Property.getValueOrDefault(c._show, e, !0);
      if (
        (d &&
          ((s = l.computeModelMatrix(e, modelMatrixScratch$1)),
          (o = Resource.createIfNeeded(Property.getValueOrUndefined(c._uri, e)))),
        d)
      ) {
        var h = defined(u) ? u.tilesetPrimitive : void 0;
        (defined(h) && o.url === u.url) ||
          (defined(h) && (r.removeAndDestroy(h), delete i[l.id]),
          ((h = new Cesium3DTileset({ url: o })).id = l),
          r.add(h),
          (u = { tilesetPrimitive: h, url: o.url, loadFail: !1 }),
          (i[l.id] = u),
          checkLoad(h, l, i)),
          (h.show = !0),
          defined(s) && (h.modelMatrix = s),
          (h.maximumScreenSpaceError = Property.getValueOrDefault(
            c.maximumScreenSpaceError,
            e,
            h.maximumScreenSpaceError
          ));
      } else defined(u) && (u.tilesetPrimitive.show = !1);
    }
    return !0;
  }),
    (Cesium3DTilesetVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (Cesium3DTilesetVisualizer.prototype.destroy = function () {
      this._entityCollection.collectionChanged.removeEventListener(
        Cesium3DTilesetVisualizer.prototype._onCollectionChanged,
        this
      );
      for (
        var e = this._entitiesToVisualize.values,
          t = this._tilesetHash,
          i = this._primitives,
          r = e.length - 1;
        r > -1;
        r--
      )
        removeTileset(this, e[r], t, i);
      return destroyObject(this);
    }),
    (Cesium3DTilesetVisualizer.prototype.getBoundingSphere = function (e, t) {
      var i = this._tilesetHash[e.id];
      if (!defined(i) || i.loadFail) return BoundingSphereState$1.FAILED;
      var r = i.tilesetPrimitive;
      return defined(r) && r.show
        ? r.ready
          ? (BoundingSphere.clone(r.boundingSphere, t), BoundingSphereState$1.DONE)
          : BoundingSphereState$1.PENDING
        : BoundingSphereState$1.FAILED;
    }),
    (Cesium3DTilesetVisualizer.prototype._onCollectionChanged = function (e, t, i, r) {
      var n,
        a,
        o = this._entitiesToVisualize,
        s = this._tilesetHash,
        l = this._primitives;
      for (n = t.length - 1; n > -1; n--) defined((a = t[n])._tileset) && o.set(a.id, a);
      for (n = r.length - 1; n > -1; n--)
        defined((a = r[n])._tileset)
          ? o.set(a.id, a)
          : (removeTileset(this, a, s, l), o.remove(a.id));
      for (n = i.length - 1; n > -1; n--) removeTileset(this, (a = i[n]), s, l), o.remove(a.id);
    });
  var defaultEvenColor$1 = Color.WHITE,
    defaultOddColor$1 = Color.BLACK,
    defaultRepeat$1 = new Cartesian2(2, 2);
  function CheckerboardMaterialProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._evenColor = void 0),
      (this._evenColorSubscription = void 0),
      (this._oddColor = void 0),
      (this._oddColorSubscription = void 0),
      (this._repeat = void 0),
      (this._repeatSubscription = void 0),
      (this.evenColor = e.evenColor),
      (this.oddColor = e.oddColor),
      (this.repeat = e.repeat);
  }
  Object.defineProperties(CheckerboardMaterialProperty.prototype, {
    isConstant: {
      get: function () {
        return (
          Property.isConstant(this._evenColor) &&
          Property.isConstant(this._oddColor) &&
          Property.isConstant(this._repeat)
        );
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    evenColor: createPropertyDescriptor('evenColor'),
    oddColor: createPropertyDescriptor('oddColor'),
    repeat: createPropertyDescriptor('repeat'),
  }),
    (CheckerboardMaterialProperty.prototype.getType = function (e) {
      return 'Checkerboard';
    }),
    (CheckerboardMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.lightColor = Property.getValueOrClonedDefault(
          this._evenColor,
          e,
          defaultEvenColor$1,
          t.lightColor
        )),
        (t.darkColor = Property.getValueOrClonedDefault(
          this._oddColor,
          e,
          defaultOddColor$1,
          t.darkColor
        )),
        (t.repeat = Property.getValueOrDefault(this._repeat, e, defaultRepeat$1)),
        t
      );
    }),
    (CheckerboardMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof CheckerboardMaterialProperty &&
          Property.equals(this._evenColor, e._evenColor) &&
          Property.equals(this._oddColor, e._oddColor) &&
          Property.equals(this._repeat, e._repeat))
      );
    });
  var entityOptionsScratch$1 = { id: void 0 };
  function fireChangedEvent(e) {
    if (e._firing) e._refire = !0;
    else if (0 === e._suspendCount) {
      var t = e._addedEntities,
        i = e._removedEntities,
        r = e._changedEntities;
      if (0 !== r.length || 0 !== t.length || 0 !== i.length) {
        e._firing = !0;
        do {
          e._refire = !1;
          var n = t.values.slice(0),
            a = i.values.slice(0),
            o = r.values.slice(0);
          t.removeAll(), i.removeAll(), r.removeAll(), e._collectionChanged.raiseEvent(e, n, a, o);
        } while (e._refire);
        e._firing = !1;
      }
    }
  }
  function EntityCollection(e) {
    (this._owner = e),
      (this._entities = new AssociativeArray()),
      (this._addedEntities = new AssociativeArray()),
      (this._removedEntities = new AssociativeArray()),
      (this._changedEntities = new AssociativeArray()),
      (this._suspendCount = 0),
      (this._collectionChanged = new Event()),
      (this._id = createGuid()),
      (this._show = !0),
      (this._firing = !1),
      (this._refire = !1);
  }
  (EntityCollection.prototype.suspendEvents = function () {
    this._suspendCount++;
  }),
    (EntityCollection.prototype.resumeEvents = function () {
      this._suspendCount--, fireChangedEvent(this);
    }),
    (EntityCollection.collectionChangedEventCallback = void 0),
    Object.defineProperties(EntityCollection.prototype, {
      collectionChanged: {
        get: function () {
          return this._collectionChanged;
        },
      },
      id: {
        get: function () {
          return this._id;
        },
      },
      values: {
        get: function () {
          return this._entities.values;
        },
      },
      show: {
        get: function () {
          return this._show;
        },
        set: function (e) {
          if (e !== this._show) {
            var t;
            this.suspendEvents();
            var i = [],
              r = this._entities.values,
              n = r.length;
            for (t = 0; t < n; t++) i.push(r[t].isShowing);
            for (this._show = e, t = 0; t < n; t++) {
              var a = i[t],
                o = r[t];
              a !== o.isShowing && o.definitionChanged.raiseEvent(o, 'isShowing', o.isShowing, a);
            }
            this.resumeEvents();
          }
        },
      },
      owner: {
        get: function () {
          return this._owner;
        },
      },
    }),
    (EntityCollection.prototype.computeAvailability = function () {
      for (
        var e = Iso8601.MAXIMUM_VALUE,
          t = Iso8601.MINIMUM_VALUE,
          i = this._entities.values,
          r = 0,
          n = i.length;
        r < n;
        r++
      ) {
        var a = i[r].availability;
        if (defined(a)) {
          var o = a.start,
            s = a.stop;
          JulianDate.lessThan(o, e) && !o.equals(Iso8601.MINIMUM_VALUE) && (e = o),
            JulianDate.greaterThan(s, t) && !s.equals(Iso8601.MAXIMUM_VALUE) && (t = s);
        }
      }
      return (
        Iso8601.MAXIMUM_VALUE.equals(e) && (e = Iso8601.MINIMUM_VALUE),
        Iso8601.MINIMUM_VALUE.equals(t) && (t = Iso8601.MAXIMUM_VALUE),
        new TimeInterval({ start: e, stop: t })
      );
    }),
    (EntityCollection.prototype.add = function (e) {
      e instanceof Entity || (e = new Entity(e));
      var t = e.id,
        i = this._entities;
      if (i.contains(t))
        throw new RuntimeError('An entity with id ' + t + ' already exists in this collection.');
      return (
        (e.entityCollection = this),
        i.set(t, e),
        this._removedEntities.remove(t) || this._addedEntities.set(t, e),
        e.definitionChanged.addEventListener(
          EntityCollection.prototype._onEntityDefinitionChanged,
          this
        ),
        fireChangedEvent(this),
        e
      );
    }),
    (EntityCollection.prototype.remove = function (e) {
      return !!defined(e) && this.removeById(e.id);
    }),
    (EntityCollection.prototype.contains = function (e) {
      return this._entities.get(e.id) === e;
    }),
    (EntityCollection.prototype.removeById = function (e) {
      if (!defined(e)) return !1;
      var t = this._entities.get(e);
      return (
        !!this._entities.remove(e) &&
        (this._addedEntities.remove(e) ||
          (this._removedEntities.set(e, t), this._changedEntities.remove(e)),
        this._entities.remove(e),
        t.definitionChanged.removeEventListener(
          EntityCollection.prototype._onEntityDefinitionChanged,
          this
        ),
        fireChangedEvent(this),
        !0)
      );
    }),
    (EntityCollection.prototype.removeAll = function () {
      for (
        var e = this._entities,
          t = e.length,
          i = e.values,
          r = this._addedEntities,
          n = this._removedEntities,
          a = 0;
        a < t;
        a++
      ) {
        var o = i[a],
          s = o.id;
        defined(r.get(s)) ||
          (o.definitionChanged.removeEventListener(
            EntityCollection.prototype._onEntityDefinitionChanged,
            this
          ),
          n.set(s, o));
      }
      e.removeAll(), r.removeAll(), this._changedEntities.removeAll(), fireChangedEvent(this);
    }),
    (EntityCollection.prototype.getById = function (e) {
      return this._entities.get(e);
    }),
    (EntityCollection.prototype.getOrCreateEntity = function (e) {
      var t = this._entities.get(e);
      return (
        defined(t) ||
          ((entityOptionsScratch$1.id = e), (t = new Entity(entityOptionsScratch$1)), this.add(t)),
        t
      );
    }),
    (EntityCollection.prototype._onEntityDefinitionChanged = function (e) {
      var t = e.id;
      this._addedEntities.contains(t) || this._changedEntities.set(t, e), fireChangedEvent(this);
    });
  var entityOptionsScratch = { id: void 0 },
    entityIdScratch = new Array(2);
  function clean(e) {
    for (var t = e.propertyNames, i = t.length, r = 0; r < i; r++) e[t[r]] = void 0;
    (e._name = void 0), (e._availability = void 0);
  }
  function subscribeToEntity(e, t, i, r) {
    (entityIdScratch[0] = i),
      (entityIdScratch[1] = r.id),
      (t[JSON.stringify(entityIdScratch)] = r.definitionChanged.addEventListener(
        CompositeEntityCollection.prototype._onDefinitionChanged,
        e
      ));
  }
  function unsubscribeFromEntity(e, t, i, r) {
    (entityIdScratch[0] = i), (entityIdScratch[1] = r.id);
    var n = JSON.stringify(entityIdScratch);
    t[n](), (t[n] = void 0);
  }
  function recomposite(e) {
    if (((e._shouldRecomposite = !0), 0 === e._suspendCount)) {
      var t,
        i,
        r,
        n,
        a,
        o,
        s = e._collections,
        l = s.length,
        c = e._collectionsCopy,
        u = c.length,
        d = e._composite,
        h = new EntityCollection(e),
        p = e._eventHash;
      for (t = 0; t < u; t++)
        for (
          (a = c[t]).collectionChanged.removeEventListener(
            CompositeEntityCollection.prototype._onCollectionChanged,
            e
          ),
            r = a.values,
            o = a.id,
            n = r.length - 1;
          n > -1;
          n--
        )
          unsubscribeFromEntity(e, p, o, (i = r[n]));
      for (t = l - 1; t >= 0; t--)
        for (
          (a = s[t]).collectionChanged.addEventListener(
            CompositeEntityCollection.prototype._onCollectionChanged,
            e
          ),
            r = a.values,
            o = a.id,
            n = r.length - 1;
          n > -1;
          n--
        ) {
          subscribeToEntity(e, p, o, (i = r[n]));
          var f = h.getById(i.id);
          defined(f) ||
            (defined((f = d.getById(i.id)))
              ? clean(f)
              : ((entityOptionsScratch.id = i.id), (f = new Entity(entityOptionsScratch))),
            h.add(f)),
            f.merge(i);
        }
      (e._collectionsCopy = s.slice(0)), d.suspendEvents(), d.removeAll();
      var m = h.values;
      for (t = 0; t < m.length; t++) d.add(m[t]);
      d.resumeEvents();
    }
  }
  function CompositeEntityCollection(e, t) {
    (this._owner = t),
      (this._composite = new EntityCollection(this)),
      (this._suspendCount = 0),
      (this._collections = defined(e) ? e.slice() : []),
      (this._collectionsCopy = []),
      (this._id = createGuid()),
      (this._eventHash = {}),
      recomposite(this),
      (this._shouldRecomposite = !1);
  }
  function getCollectionIndex(e, t) {
    return e.indexOf(t);
  }
  function swapCollections(e, t, i) {
    var r = e._collections;
    if ((t = CesiumMath.clamp(t, 0, r.length - 1)) !== (i = CesiumMath.clamp(i, 0, r.length - 1))) {
      var n = r[t];
      (r[t] = r[i]), (r[i] = n), recomposite(e);
    }
  }
  function subscribeAll(e, t, i, r) {
    function n() {
      i.raiseEvent(e);
    }
    var a = [];
    t.removeAll();
    for (var o = r.length, s = 0; s < o; s++) {
      var l = r.get(s);
      defined(l.data) && -1 === a.indexOf(l.data) && t.add(l.data.definitionChanged, n);
    }
  }
  function CompositeProperty() {
    (this._eventHelper = new EventHelper()),
      (this._definitionChanged = new Event()),
      (this._intervals = new TimeIntervalCollection()),
      this._intervals.changedEvent.addEventListener(
        CompositeProperty.prototype._intervalsChanged,
        this
      );
  }
  function CompositeMaterialProperty() {
    (this._definitionChanged = new Event()),
      (this._composite = new CompositeProperty()),
      this._composite.definitionChanged.addEventListener(
        CompositeMaterialProperty.prototype._raiseDefinitionChanged,
        this
      );
  }
  function CompositePositionProperty(e) {
    (this._referenceFrame = defaultValue(e, ReferenceFrame$1.FIXED)),
      (this._definitionChanged = new Event()),
      (this._composite = new CompositeProperty()),
      this._composite.definitionChanged.addEventListener(
        CompositePositionProperty.prototype._raiseDefinitionChanged,
        this
      );
  }
  Object.defineProperties(CompositeEntityCollection.prototype, {
    collectionChanged: {
      get: function () {
        return this._composite._collectionChanged;
      },
    },
    id: {
      get: function () {
        return this._id;
      },
    },
    values: {
      get: function () {
        return this._composite.values;
      },
    },
    owner: {
      get: function () {
        return this._owner;
      },
    },
  }),
    (CompositeEntityCollection.prototype.addCollection = function (e, t) {
      defined(t)
        ? this._collections.splice(t, 0, e)
        : ((t = this._collections.length), this._collections.push(e)),
        recomposite(this);
    }),
    (CompositeEntityCollection.prototype.removeCollection = function (e) {
      var t = this._collections.indexOf(e);
      return -1 !== t && (this._collections.splice(t, 1), recomposite(this), !0);
    }),
    (CompositeEntityCollection.prototype.removeAllCollections = function () {
      (this._collections.length = 0), recomposite(this);
    }),
    (CompositeEntityCollection.prototype.containsCollection = function (e) {
      return -1 !== this._collections.indexOf(e);
    }),
    (CompositeEntityCollection.prototype.contains = function (e) {
      return this._composite.contains(e);
    }),
    (CompositeEntityCollection.prototype.indexOfCollection = function (e) {
      return this._collections.indexOf(e);
    }),
    (CompositeEntityCollection.prototype.getCollection = function (e) {
      return this._collections[e];
    }),
    (CompositeEntityCollection.prototype.getCollectionsLength = function () {
      return this._collections.length;
    }),
    (CompositeEntityCollection.prototype.raiseCollection = function (e) {
      var t = getCollectionIndex(this._collections, e);
      swapCollections(this, t, t + 1);
    }),
    (CompositeEntityCollection.prototype.lowerCollection = function (e) {
      var t = getCollectionIndex(this._collections, e);
      swapCollections(this, t, t - 1);
    }),
    (CompositeEntityCollection.prototype.raiseCollectionToTop = function (e) {
      var t = getCollectionIndex(this._collections, e);
      t !== this._collections.length - 1 &&
        (this._collections.splice(t, 1), this._collections.push(e), recomposite(this));
    }),
    (CompositeEntityCollection.prototype.lowerCollectionToBottom = function (e) {
      var t = getCollectionIndex(this._collections, e);
      0 !== t &&
        (this._collections.splice(t, 1), this._collections.splice(0, 0, e), recomposite(this));
    }),
    (CompositeEntityCollection.prototype.suspendEvents = function () {
      this._suspendCount++, this._composite.suspendEvents();
    }),
    (CompositeEntityCollection.prototype.resumeEvents = function () {
      this._suspendCount--,
        this._shouldRecomposite &&
          0 === this._suspendCount &&
          (recomposite(this), (this._shouldRecomposite = !1)),
        this._composite.resumeEvents();
    }),
    (CompositeEntityCollection.prototype.computeAvailability = function () {
      return this._composite.computeAvailability();
    }),
    (CompositeEntityCollection.prototype.getById = function (e) {
      return this._composite.getById(e);
    }),
    (CompositeEntityCollection.prototype._onCollectionChanged = function (e, t, i) {
      var r,
        n,
        a,
        o,
        s = this._collectionsCopy,
        l = s.length,
        c = this._composite;
      c.suspendEvents();
      var u = i.length,
        d = this._eventHash,
        h = e.id;
      for (r = 0; r < u; r++) {
        var p = i[r];
        unsubscribeFromEntity(this, d, h, p);
        var f = p.id;
        for (n = l - 1; n >= 0; n--)
          defined((a = s[n].getById(f))) && (defined(o) || clean((o = c.getById(f))), o.merge(a));
        defined(o) || c.removeById(f), (o = void 0);
      }
      var m = t.length;
      for (r = 0; r < m; r++) {
        var g = t[r];
        subscribeToEntity(this, d, h, g);
        var _ = g.id;
        for (n = l - 1; n >= 0; n--)
          defined((a = s[n].getById(_))) &&
            (defined(o) ||
              (defined((o = c.getById(_)))
                ? clean(o)
                : ((entityOptionsScratch.id = _),
                  (o = new Entity(entityOptionsScratch)),
                  c.add(o))),
            o.merge(a));
        o = void 0;
      }
      c.resumeEvents();
    }),
    (CompositeEntityCollection.prototype._onDefinitionChanged = function (e, t, i, r) {
      for (
        var n = this._collections,
          a = this._composite,
          o = n.length,
          s = e.id,
          l = a.getById(s),
          c = l[t],
          u = !defined(c),
          d = !0,
          h = o - 1;
        h >= 0;
        h--
      ) {
        var p = n[h].getById(e.id);
        if (defined(p)) {
          var f = p[t];
          if (defined(f)) {
            if (d) {
              if (((d = !1), !defined(f.merge) || !defined(f.clone))) {
                c = f;
                break;
              }
              c = f.clone(c);
            }
            c.merge(f);
          }
        }
      }
      u && -1 === l.propertyNames.indexOf(t) && l.addProperty(t), (l[t] = c);
    }),
    Object.defineProperties(CompositeProperty.prototype, {
      isConstant: {
        get: function () {
          return this._intervals.isEmpty;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      intervals: {
        get: function () {
          return this._intervals;
        },
      },
    }),
    (CompositeProperty.prototype.getValue = function (e, t) {
      var i = this._intervals.findDataForIntervalContainingDate(e);
      if (defined(i)) return i.getValue(e, t);
    }),
    (CompositeProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof CompositeProperty && this._intervals.equals(e._intervals, Property.equals))
      );
    }),
    (CompositeProperty.prototype._intervalsChanged = function () {
      subscribeAll(this, this._eventHelper, this._definitionChanged, this._intervals),
        this._definitionChanged.raiseEvent(this);
    }),
    Object.defineProperties(CompositeMaterialProperty.prototype, {
      isConstant: {
        get: function () {
          return this._composite.isConstant;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      intervals: {
        get: function () {
          return this._composite._intervals;
        },
      },
    }),
    (CompositeMaterialProperty.prototype.getType = function (e) {
      var t = this._composite._intervals.findDataForIntervalContainingDate(e);
      if (defined(t)) return t.getType(e);
    }),
    (CompositeMaterialProperty.prototype.getValue = function (e, t) {
      var i = this._composite._intervals.findDataForIntervalContainingDate(e);
      if (defined(i)) return i.getValue(e, t);
    }),
    (CompositeMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof CompositeMaterialProperty &&
          this._composite.equals(e._composite, Property.equals))
      );
    }),
    (CompositeMaterialProperty.prototype._raiseDefinitionChanged = function () {
      this._definitionChanged.raiseEvent(this);
    }),
    Object.defineProperties(CompositePositionProperty.prototype, {
      isConstant: {
        get: function () {
          return this._composite.isConstant;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      intervals: {
        get: function () {
          return this._composite.intervals;
        },
      },
      referenceFrame: {
        get: function () {
          return this._referenceFrame;
        },
        set: function (e) {
          this._referenceFrame = e;
        },
      },
    }),
    (CompositePositionProperty.prototype.getValue = function (e, t) {
      return this.getValueInReferenceFrame(e, ReferenceFrame$1.FIXED, t);
    }),
    (CompositePositionProperty.prototype.getValueInReferenceFrame = function (e, t, i) {
      var r = this._composite._intervals.findDataForIntervalContainingDate(e);
      if (defined(r)) return r.getValueInReferenceFrame(e, t, i);
    }),
    (CompositePositionProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof CompositePositionProperty &&
          this._referenceFrame === e._referenceFrame &&
          this._composite.equals(e._composite, Property.equals))
      );
    }),
    (CompositePositionProperty.prototype._raiseDefinitionChanged = function () {
      this._definitionChanged.raiseEvent(this);
    });
  var defaultZIndex$1 = new ConstantProperty(0);
  function GroundGeometryUpdater(e) {
    GeometryUpdater.call(this, e), (this._zIndex = 0), (this._terrainOffsetProperty = void 0);
  }
  defined(Object.create) &&
    ((GroundGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype)),
    (GroundGeometryUpdater.prototype.constructor = GroundGeometryUpdater)),
    Object.defineProperties(GroundGeometryUpdater.prototype, {
      zIndex: {
        get: function () {
          return this._zIndex;
        },
      },
      terrainOffsetProperty: {
        get: function () {
          return this._terrainOffsetProperty;
        },
      },
    }),
    (GroundGeometryUpdater.prototype._isOnTerrain = function (e, t) {
      return (
        this._fillEnabled &&
        !defined(t.height) &&
        !defined(t.extrudedHeight) &&
        GroundPrimitive.isSupported(this._scene)
      );
    }),
    (GroundGeometryUpdater.prototype._getIsClosed = function (e) {
      var t = e.height,
        i = e.extrudedHeight;
      return 0 === t || (defined(i) && i !== t);
    }),
    (GroundGeometryUpdater.prototype._computeCenter = DeveloperError.throwInstantiationError),
    (GroundGeometryUpdater.prototype._onEntityPropertyChanged = function (e, t, i, r) {
      if (
        (GeometryUpdater.prototype._onEntityPropertyChanged.call(this, e, t, i, r),
        -1 !== this._observedPropertyNames.indexOf(t))
      ) {
        var n = this._entity[this._geometryPropertyName];
        if (defined(n)) {
          defined(n.zIndex) &&
            (defined(n.height) || defined(n.extrudedHeight)) &&
            oneTimeWarning(oneTimeWarning.geometryZIndex),
            (this._zIndex = defaultValue(n.zIndex, defaultZIndex$1)),
            defined(this._terrainOffsetProperty) &&
              (this._terrainOffsetProperty.destroy(), (this._terrainOffsetProperty = void 0));
          var a = n.heightReference,
            o = n.extrudedHeightReference;
          if (defined(a) || defined(o)) {
            var s = new CallbackProperty(this._computeCenter.bind(this), !this._dynamic);
            this._terrainOffsetProperty = new TerrainOffsetProperty(this._scene, s, a, o);
          }
        }
      }
    }),
    (GroundGeometryUpdater.prototype.destroy = function () {
      defined(this._terrainOffsetProperty) &&
        (this._terrainOffsetProperty.destroy(), (this._terrainOffsetProperty = void 0)),
        GeometryUpdater.prototype.destroy.call(this);
    }),
    (GroundGeometryUpdater.getGeometryHeight = function (e, t) {
      if (defined(e)) return t !== HeightReference$1.CLAMP_TO_GROUND ? e : 0;
      t !== HeightReference$1.NONE && oneTimeWarning(oneTimeWarning.geometryHeightReference);
    }),
    (GroundGeometryUpdater.getGeometryExtrudedHeight = function (e, t) {
      if (defined(e))
        return t !== HeightReference$1.CLAMP_TO_GROUND ? e : GroundGeometryUpdater.CLAMP_TO_GROUND;
      t !== HeightReference$1.NONE &&
        oneTimeWarning(oneTimeWarning.geometryExtrudedHeightReference);
    }),
    (GroundGeometryUpdater.CLAMP_TO_GROUND = 'clamp'),
    (GroundGeometryUpdater.computeGeometryOffsetAttribute = function (e, t, i, r) {
      (defined(e) && defined(t)) || (t = HeightReference$1.NONE),
        (defined(i) && defined(r)) || (r = HeightReference$1.NONE);
      var n = 0;
      return (
        t !== HeightReference$1.NONE && n++,
        r === HeightReference$1.RELATIVE_TO_GROUND && n++,
        2 === n ? GeometryOffsetAttribute$1.ALL : 1 === n ? GeometryOffsetAttribute$1.TOP : void 0
      );
    });
  var scratchColor$d = new Color(),
    defaultOffset$9 = Cartesian3.ZERO,
    offsetScratch$8 = new Cartesian3(),
    scratchRectangle$4 = new Rectangle();
  function CorridorGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.positions = void 0),
      (this.width = void 0),
      (this.cornerType = void 0),
      (this.height = void 0),
      (this.extrudedHeight = void 0),
      (this.granularity = void 0),
      (this.offsetAttribute = void 0);
  }
  function CorridorGeometryUpdater(e, t) {
    GroundGeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new CorridorGeometryOptions(e),
      geometryPropertyName: 'corridor',
      observedPropertyNames: ['availability', 'corridor'],
    }),
      this._onEntityPropertyChanged(e, 'corridor', e.corridor, void 0);
  }
  function DynamicCorridorGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  function DataSource() {
    DeveloperError.throwInstantiationError();
  }
  function PointPrimitive(e, t) {
    var i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).translucencyByDistance,
      r = e.scaleByDistance,
      n = e.distanceDisplayCondition;
    defined(i) && (i = NearFarScalar.clone(i)),
      defined(r) && (r = NearFarScalar.clone(r)),
      defined(n) && (n = DistanceDisplayCondition.clone(n)),
      (this._show = defaultValue(e.show, !0)),
      (this._position = Cartesian3.clone(defaultValue(e.position, Cartesian3.ZERO))),
      (this._actualPosition = Cartesian3.clone(this._position)),
      (this._color = Color.clone(defaultValue(e.color, Color.WHITE))),
      (this._outlineColor = Color.clone(defaultValue(e.outlineColor, Color.TRANSPARENT))),
      (this._outlineWidth = defaultValue(e.outlineWidth, 0)),
      (this._pixelSize = defaultValue(e.pixelSize, 10)),
      (this._scaleByDistance = r),
      (this._translucencyByDistance = i),
      (this._distanceDisplayCondition = n),
      (this._disableDepthTestDistance = defaultValue(e.disableDepthTestDistance, 0)),
      (this._id = e.id),
      (this._collection = defaultValue(e.collection, t)),
      (this._clusterShow = !0),
      (this._pickId = void 0),
      (this._pointPrimitiveCollection = t),
      (this._dirty = !1),
      (this._index = -1);
  }
  defined(Object.create) &&
    ((CorridorGeometryUpdater.prototype = Object.create(GroundGeometryUpdater.prototype)),
    (CorridorGeometryUpdater.prototype.constructor = CorridorGeometryUpdater)),
    (CorridorGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i = this._entity,
        r = i.isAvailable(e),
        n = {
          show: new ShowGeometryInstanceAttribute(
            r && i.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
          ),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(
              this._distanceDisplayConditionProperty.getValue(e)
            ),
          offset: void 0,
          color: void 0,
        };
      this._materialProperty instanceof ColorMaterialProperty &&
        (defined(this._materialProperty.color) &&
          (this._materialProperty.color.isConstant || r) &&
          (t = this._materialProperty.color.getValue(e, scratchColor$d)),
        defined(t) || (t = Color.WHITE),
        (n.color = ColorGeometryInstanceAttribute.fromColor(t)));
      return (
        defined(this._options.offsetAttribute) &&
          (n.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$9,
              offsetScratch$8
            )
          )),
        new GeometryInstance({
          id: i,
          geometry: new CorridorGeometry(this._options),
          attributes: n,
        })
      );
    }),
    (CorridorGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$d),
        n = {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(r),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(
              this._distanceDisplayConditionProperty.getValue(e)
            ),
          offset: void 0,
        };
      return (
        defined(this._options.offsetAttribute) &&
          (n.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$9,
              offsetScratch$8
            )
          )),
        new GeometryInstance({
          id: t,
          geometry: new CorridorOutlineGeometry(this._options),
          attributes: n,
        })
      );
    }),
    (CorridorGeometryUpdater.prototype._computeCenter = function (e, t) {
      var i = Property.getValueOrUndefined(this._entity.corridor.positions, e);
      if (defined(i) && 0 !== i.length) return Cartesian3.clone(i[Math.floor(i.length / 2)], t);
    }),
    (CorridorGeometryUpdater.prototype._isHidden = function (e, t) {
      return (
        !defined(t.positions) ||
        !defined(t.width) ||
        GeometryUpdater.prototype._isHidden.call(this, e, t)
      );
    }),
    (CorridorGeometryUpdater.prototype._isDynamic = function (e, t) {
      return (
        !t.positions.isConstant ||
        !Property.isConstant(t.height) ||
        !Property.isConstant(t.extrudedHeight) ||
        !Property.isConstant(t.granularity) ||
        !Property.isConstant(t.width) ||
        !Property.isConstant(t.outlineWidth) ||
        !Property.isConstant(t.cornerType) ||
        !Property.isConstant(t.zIndex) ||
        (this._onTerrain &&
          !Property.isConstant(this._materialProperty) &&
          !(this._materialProperty instanceof ColorMaterialProperty))
      );
    }),
    (CorridorGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = Property.getValueOrUndefined(t.height, Iso8601.MINIMUM_VALUE),
        r = Property.getValueOrDefault(
          t.heightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        n = Property.getValueOrUndefined(t.extrudedHeight, Iso8601.MINIMUM_VALUE),
        a = Property.getValueOrDefault(
          t.extrudedHeightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        );
      defined(n) && !defined(i) && (i = 0);
      var o = this._options;
      (o.vertexFormat =
        this._materialProperty instanceof ColorMaterialProperty
          ? PerInstanceColorAppearance.VERTEX_FORMAT
          : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (o.positions = t.positions.getValue(Iso8601.MINIMUM_VALUE, o.positions)),
        (o.width = t.width.getValue(Iso8601.MINIMUM_VALUE)),
        (o.granularity = Property.getValueOrUndefined(t.granularity, Iso8601.MINIMUM_VALUE)),
        (o.cornerType = Property.getValueOrUndefined(t.cornerType, Iso8601.MINIMUM_VALUE)),
        (o.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(i, r, n, a)),
        (o.height = GroundGeometryUpdater.getGeometryHeight(i, r)),
        (n = GroundGeometryUpdater.getGeometryExtrudedHeight(n, a)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (n = ApproximateTerrainHeights.getMinimumMaximumHeights(
            CorridorGeometry.computeRectangle(o, scratchRectangle$4)
          ).minimumTerrainHeight),
        (o.extrudedHeight = n);
    }),
    (CorridorGeometryUpdater.DynamicGeometryUpdater = DynamicCorridorGeometryUpdater),
    defined(Object.create) &&
      ((DynamicCorridorGeometryUpdater.prototype = Object.create(
        DynamicGeometryUpdater$1.prototype
      )),
      (DynamicCorridorGeometryUpdater.prototype.constructor = DynamicCorridorGeometryUpdater)),
    (DynamicCorridorGeometryUpdater.prototype._isHidden = function (e, t, i) {
      var r = this._options;
      return (
        !defined(r.positions) ||
        !defined(r.width) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicCorridorGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = this._options,
        n = Property.getValueOrUndefined(t.height, i),
        a = Property.getValueOrDefault(t.heightReference, i, HeightReference$1.NONE),
        o = Property.getValueOrUndefined(t.extrudedHeight, i),
        s = Property.getValueOrDefault(t.extrudedHeightReference, i, HeightReference$1.NONE);
      defined(o) && !defined(n) && (n = 0),
        (r.positions = Property.getValueOrUndefined(t.positions, i)),
        (r.width = Property.getValueOrUndefined(t.width, i)),
        (r.granularity = Property.getValueOrUndefined(t.granularity, i)),
        (r.cornerType = Property.getValueOrUndefined(t.cornerType, i)),
        (r.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(n, a, o, s)),
        (r.height = GroundGeometryUpdater.getGeometryHeight(n, a)),
        (o = GroundGeometryUpdater.getGeometryExtrudedHeight(o, s)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (o = ApproximateTerrainHeights.getMinimumMaximumHeights(
            CorridorGeometry.computeRectangle(r, scratchRectangle$4)
          ).minimumTerrainHeight),
        (r.extrudedHeight = o);
    }),
    Object.defineProperties(DataSource.prototype, {
      name: { get: DeveloperError.throwInstantiationError },
      clock: { get: DeveloperError.throwInstantiationError },
      entities: { get: DeveloperError.throwInstantiationError },
      isLoading: { get: DeveloperError.throwInstantiationError },
      changedEvent: { get: DeveloperError.throwInstantiationError },
      errorEvent: { get: DeveloperError.throwInstantiationError },
      loadingEvent: { get: DeveloperError.throwInstantiationError },
      show: { get: DeveloperError.throwInstantiationError },
      clustering: { get: DeveloperError.throwInstantiationError },
    }),
    (DataSource.prototype.update = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (DataSource.setLoading = function (e, t) {
      e._isLoading !== t &&
        (t ? e._entityCollection.suspendEvents() : e._entityCollection.resumeEvents(),
        (e._isLoading = t),
        e._loading.raiseEvent(e, t));
    });
  var SHOW_INDEX$3 = (PointPrimitive.SHOW_INDEX = 0),
    POSITION_INDEX$3 = (PointPrimitive.POSITION_INDEX = 1),
    COLOR_INDEX$1 = (PointPrimitive.COLOR_INDEX = 2),
    OUTLINE_COLOR_INDEX$1 = (PointPrimitive.OUTLINE_COLOR_INDEX = 3),
    OUTLINE_WIDTH_INDEX$1 = (PointPrimitive.OUTLINE_WIDTH_INDEX = 4),
    PIXEL_SIZE_INDEX$1 = (PointPrimitive.PIXEL_SIZE_INDEX = 5),
    SCALE_BY_DISTANCE_INDEX$1 = (PointPrimitive.SCALE_BY_DISTANCE_INDEX = 6),
    TRANSLUCENCY_BY_DISTANCE_INDEX$1 = (PointPrimitive.TRANSLUCENCY_BY_DISTANCE_INDEX = 7),
    DISTANCE_DISPLAY_CONDITION_INDEX$1 = (PointPrimitive.DISTANCE_DISPLAY_CONDITION_INDEX = 8),
    DISABLE_DEPTH_DISTANCE_INDEX$1 = (PointPrimitive.DISABLE_DEPTH_DISTANCE_INDEX = 9);
  function makeDirty$1(e, t) {
    var i = e._pointPrimitiveCollection;
    defined(i) && (i._updatePointPrimitive(e, t), (e._dirty = !0));
  }
  (PointPrimitive.NUMBER_OF_PROPERTIES = 10),
    Object.defineProperties(PointPrimitive.prototype, {
      show: {
        get: function () {
          return this._show;
        },
        set: function (e) {
          this._show !== e && ((this._show = e), makeDirty$1(this, SHOW_INDEX$3));
        },
      },
      position: {
        get: function () {
          return this._position;
        },
        set: function (e) {
          var t = this._position;
          Cartesian3.equals(t, e) ||
            (Cartesian3.clone(e, t),
            Cartesian3.clone(e, this._actualPosition),
            makeDirty$1(this, POSITION_INDEX$3));
        },
      },
      scaleByDistance: {
        get: function () {
          return this._scaleByDistance;
        },
        set: function (e) {
          var t = this._scaleByDistance;
          NearFarScalar.equals(t, e) ||
            ((this._scaleByDistance = NearFarScalar.clone(e, t)),
            makeDirty$1(this, SCALE_BY_DISTANCE_INDEX$1));
        },
      },
      translucencyByDistance: {
        get: function () {
          return this._translucencyByDistance;
        },
        set: function (e) {
          var t = this._translucencyByDistance;
          NearFarScalar.equals(t, e) ||
            ((this._translucencyByDistance = NearFarScalar.clone(e, t)),
            makeDirty$1(this, TRANSLUCENCY_BY_DISTANCE_INDEX$1));
        },
      },
      pixelSize: {
        get: function () {
          return this._pixelSize;
        },
        set: function (e) {
          this._pixelSize !== e && ((this._pixelSize = e), makeDirty$1(this, PIXEL_SIZE_INDEX$1));
        },
      },
      color: {
        get: function () {
          return this._color;
        },
        set: function (e) {
          var t = this._color;
          Color.equals(t, e) || (Color.clone(e, t), makeDirty$1(this, COLOR_INDEX$1));
        },
      },
      outlineColor: {
        get: function () {
          return this._outlineColor;
        },
        set: function (e) {
          var t = this._outlineColor;
          Color.equals(t, e) || (Color.clone(e, t), makeDirty$1(this, OUTLINE_COLOR_INDEX$1));
        },
      },
      outlineWidth: {
        get: function () {
          return this._outlineWidth;
        },
        set: function (e) {
          this._outlineWidth !== e &&
            ((this._outlineWidth = e), makeDirty$1(this, OUTLINE_WIDTH_INDEX$1));
        },
      },
      distanceDisplayCondition: {
        get: function () {
          return this._distanceDisplayCondition;
        },
        set: function (e) {
          DistanceDisplayCondition.equals(this._distanceDisplayCondition, e) ||
            ((this._distanceDisplayCondition = DistanceDisplayCondition.clone(
              e,
              this._distanceDisplayCondition
            )),
            makeDirty$1(this, DISTANCE_DISPLAY_CONDITION_INDEX$1));
        },
      },
      disableDepthTestDistance: {
        get: function () {
          return this._disableDepthTestDistance;
        },
        set: function (e) {
          this._disableDepthTestDistance !== e &&
            ((this._disableDepthTestDistance = e),
            makeDirty$1(this, DISABLE_DEPTH_DISTANCE_INDEX$1));
        },
      },
      id: {
        get: function () {
          return this._id;
        },
        set: function (e) {
          (this._id = e), defined(this._pickId) && (this._pickId.object.id = e);
        },
      },
      pickId: {
        get: function () {
          return this._pickId;
        },
      },
      clusterShow: {
        get: function () {
          return this._clusterShow;
        },
        set: function (e) {
          this._clusterShow !== e && ((this._clusterShow = e), makeDirty$1(this, SHOW_INDEX$3));
        },
      },
    }),
    (PointPrimitive.prototype.getPickId = function (e) {
      return (
        defined(this._pickId) ||
          (this._pickId = e.createPickId({
            primitive: this,
            collection: this._collection,
            id: this._id,
          })),
        this._pickId
      );
    }),
    (PointPrimitive.prototype._getActualPosition = function () {
      return this._actualPosition;
    }),
    (PointPrimitive.prototype._setActualPosition = function (e) {
      Cartesian3.clone(e, this._actualPosition), makeDirty$1(this, POSITION_INDEX$3);
    });
  var tempCartesian3 = new Cartesian4();
  PointPrimitive._computeActualPosition = function (e, t, i) {
    return t.mode === SceneMode$1.SCENE3D
      ? e
      : (Matrix4.multiplyByPoint(i, e, tempCartesian3),
        SceneTransforms.computeActualWgs84Position(t, tempCartesian3));
  };
  var scratchCartesian4$2 = new Cartesian4();
  (PointPrimitive._computeScreenSpacePosition = function (e, t, i, r) {
    var n = Matrix4.multiplyByVector(
      e,
      Cartesian4.fromElements(t.x, t.y, t.z, 1, scratchCartesian4$2),
      scratchCartesian4$2
    );
    return SceneTransforms.wgs84ToWindowCoordinates(i, n, r);
  }),
    (PointPrimitive.prototype.computeScreenSpacePosition = function (e, t) {
      var i = this._pointPrimitiveCollection;
      defined(t) || (t = new Cartesian2());
      var r = i.modelMatrix,
        n = PointPrimitive._computeScreenSpacePosition(r, this._actualPosition, e, t);
      if (defined(n)) return (n.y = e.canvas.clientHeight - n.y), n;
    }),
    (PointPrimitive.getScreenSpaceBoundingBox = function (e, t, i) {
      var r = e.pixelSize,
        n = 0.5 * r,
        a = t.x - n,
        o = t.y - n,
        s = r,
        l = r;
      return (
        defined(i) || (i = new BoundingRectangle()),
        (i.x = a),
        (i.y = o),
        (i.width = s),
        (i.height = l),
        i
      );
    }),
    (PointPrimitive.prototype.equals = function (e) {
      return (
        this === e ||
        (defined(e) &&
          this._id === e._id &&
          Cartesian3.equals(this._position, e._position) &&
          Color.equals(this._color, e._color) &&
          this._pixelSize === e._pixelSize &&
          this._outlineWidth === e._outlineWidth &&
          this._show === e._show &&
          Color.equals(this._outlineColor, e._outlineColor) &&
          NearFarScalar.equals(this._scaleByDistance, e._scaleByDistance) &&
          NearFarScalar.equals(this._translucencyByDistance, e._translucencyByDistance) &&
          DistanceDisplayCondition.equals(
            this._distanceDisplayCondition,
            e._distanceDisplayCondition
          ) &&
          this._disableDepthTestDistance === e._disableDepthTestDistance)
      );
    }),
    (PointPrimitive.prototype._destroy = function () {
      (this._pickId = this._pickId && this._pickId.destroy()),
        (this._pointPrimitiveCollection = void 0);
    });
  var PointPrimitiveCollectionFS =
      'varying vec4 v_color;\nvarying vec4 v_outlineColor;\nvarying float v_innerPercent;\nvarying float v_pixelDistance;\nvarying vec4 v_pickColor;\nvoid main()\n{\nfloat distanceToCenter = length(gl_PointCoord - vec2(0.5));\nfloat maxDistance = max(0.0, 0.5 - v_pixelDistance);\nfloat wholeAlpha = 1.0 - smoothstep(maxDistance, 0.5, distanceToCenter);\nfloat innerAlpha = 1.0 - smoothstep(maxDistance * v_innerPercent, 0.5 * v_innerPercent, distanceToCenter);\nvec4 color = mix(v_outlineColor, v_color, innerAlpha);\ncolor.a *= wholeAlpha;\n#if !defined(OPAQUE) && !defined(TRANSLUCENT)\nif (color.a < 0.005)\n{\ndiscard;\n}\n#else\n#ifdef OPAQUE\nif (color.a < 0.995)\n{\ndiscard;\n}\n#else\nif (color.a >= 0.995)\n{\ndiscard;\n}\n#endif\n#endif\ngl_FragColor = czm_gammaCorrect(color);\nczm_writeLogDepth();\n}\n',
    PointPrimitiveCollectionVS =
      'uniform float u_maxTotalPointSize;\nattribute vec4 positionHighAndSize;\nattribute vec4 positionLowAndOutline;\nattribute vec4 compressedAttribute0;\nattribute vec4 compressedAttribute1;\nattribute vec4 scaleByDistance;\nattribute vec3 distanceDisplayConditionAndDisableDepth;\nvarying vec4 v_color;\nvarying vec4 v_outlineColor;\nvarying float v_innerPercent;\nvarying float v_pixelDistance;\nvarying vec4 v_pickColor;\nconst float SHIFT_LEFT8 = 256.0;\nconst float SHIFT_RIGHT8 = 1.0 / 256.0;\nvoid main()\n{\nvec3 positionHigh = positionHighAndSize.xyz;\nvec3 positionLow = positionLowAndOutline.xyz;\nfloat outlineWidthBothSides = 2.0 * positionLowAndOutline.w;\nfloat totalSize = positionHighAndSize.w + outlineWidthBothSides;\nfloat outlinePercent = outlineWidthBothSides / totalSize;\ntotalSize *= czm_pixelRatio;\ntotalSize += 3.0;\nfloat temp = compressedAttribute1.x * SHIFT_RIGHT8;\nfloat show = floor(temp);\n#ifdef EYE_DISTANCE_TRANSLUCENCY\nvec4 translucencyByDistance;\ntranslucencyByDistance.x = compressedAttribute1.z;\ntranslucencyByDistance.z = compressedAttribute1.w;\ntranslucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\ntemp = compressedAttribute1.y * SHIFT_RIGHT8;\ntranslucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;\n#endif\nvec4 color;\nvec4 outlineColor;\nvec4 pickColor;\ntemp = compressedAttribute0.z * SHIFT_RIGHT8;\npickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\ntemp = floor(temp) * SHIFT_RIGHT8;\npickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\npickColor.r = floor(temp);\ntemp = compressedAttribute0.x * SHIFT_RIGHT8;\ncolor.b = (temp - floor(temp)) * SHIFT_LEFT8;\ntemp = floor(temp) * SHIFT_RIGHT8;\ncolor.g = (temp - floor(temp)) * SHIFT_LEFT8;\ncolor.r = floor(temp);\ntemp = compressedAttribute0.y * SHIFT_RIGHT8;\noutlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;\ntemp = floor(temp) * SHIFT_RIGHT8;\noutlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;\noutlineColor.r = floor(temp);\ntemp = compressedAttribute0.w * SHIFT_RIGHT8;\npickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\npickColor = pickColor / 255.0;\ntemp = floor(temp) * SHIFT_RIGHT8;\noutlineColor.a = (temp - floor(temp)) * SHIFT_LEFT8;\noutlineColor /= 255.0;\ncolor.a = floor(temp);\ncolor /= 255.0;\nvec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\nvec4 positionEC = czm_modelViewRelativeToEye * p;\n#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)\nfloat lengthSq;\nif (czm_sceneMode == czm_sceneMode2D)\n{\nlengthSq = czm_eyeHeight2D.y;\n}\nelse\n{\nlengthSq = dot(positionEC.xyz, positionEC.xyz);\n}\n#endif\n#ifdef EYE_DISTANCE_SCALING\ntotalSize *= czm_nearFarScalar(scaleByDistance, lengthSq);\n#endif\ntotalSize = min(totalSize, u_maxTotalPointSize);\nif (totalSize < 1.0)\n{\npositionEC.xyz = vec3(0.0);\ntotalSize = 1.0;\n}\nfloat translucency = 1.0;\n#ifdef EYE_DISTANCE_TRANSLUCENCY\ntranslucency = czm_nearFarScalar(translucencyByDistance, lengthSq);\nif (translucency < 0.004)\n{\npositionEC.xyz = vec3(0.0);\n}\n#endif\n#ifdef DISTANCE_DISPLAY_CONDITION\nfloat nearSq = distanceDisplayConditionAndDisableDepth.x;\nfloat farSq = distanceDisplayConditionAndDisableDepth.y;\nif (lengthSq < nearSq || lengthSq > farSq) {\npositionEC.xyz = vec3(0.0, 0.0, 1.0);\n}\n#endif\ngl_Position = czm_projection * positionEC;\nczm_vertexLogDepth();\n#ifdef DISABLE_DEPTH_DISTANCE\nfloat disableDepthTestDistance = distanceDisplayConditionAndDisableDepth.z;\nif (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)\n{\ndisableDepthTestDistance = czm_minimumDisableDepthTestDistance;\n}\nif (disableDepthTestDistance != 0.0)\n{\nfloat zclip = gl_Position.z / gl_Position.w;\nbool clipped = (zclip < -1.0 || zclip > 1.0);\nif (!clipped && (disableDepthTestDistance < 0.0 || (lengthSq > 0.0 && lengthSq < disableDepthTestDistance)))\n{\ngl_Position.z = -gl_Position.w;\n#ifdef LOG_DEPTH\nczm_vertexLogDepth(vec4(czm_currentFrustum.x));\n#endif\n}\n}\n#endif\nv_color = color;\nv_color.a *= translucency * show;\nv_outlineColor = outlineColor;\nv_outlineColor.a *= translucency * show;\nv_innerPercent = 1.0 - outlinePercent;\nv_pixelDistance = 2.0 / totalSize;\ngl_PointSize = totalSize * show;\ngl_Position *= show;\nv_pickColor = pickColor;\n}\n',
    SHOW_INDEX$2 = PointPrimitive.SHOW_INDEX,
    POSITION_INDEX$2 = PointPrimitive.POSITION_INDEX,
    COLOR_INDEX = PointPrimitive.COLOR_INDEX,
    OUTLINE_COLOR_INDEX = PointPrimitive.OUTLINE_COLOR_INDEX,
    OUTLINE_WIDTH_INDEX = PointPrimitive.OUTLINE_WIDTH_INDEX,
    PIXEL_SIZE_INDEX = PointPrimitive.PIXEL_SIZE_INDEX,
    SCALE_BY_DISTANCE_INDEX = PointPrimitive.SCALE_BY_DISTANCE_INDEX,
    TRANSLUCENCY_BY_DISTANCE_INDEX = PointPrimitive.TRANSLUCENCY_BY_DISTANCE_INDEX,
    DISTANCE_DISPLAY_CONDITION_INDEX = PointPrimitive.DISTANCE_DISPLAY_CONDITION_INDEX,
    DISABLE_DEPTH_DISTANCE_INDEX = PointPrimitive.DISABLE_DEPTH_DISTANCE_INDEX,
    NUMBER_OF_PROPERTIES$1 = PointPrimitive.NUMBER_OF_PROPERTIES,
    attributeLocations$2 = {
      positionHighAndSize: 0,
      positionLowAndOutline: 1,
      compressedAttribute0: 2,
      compressedAttribute1: 3,
      scaleByDistance: 4,
      distanceDisplayConditionAndDisableDepth: 5,
    };
  function PointPrimitiveCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._sp = void 0),
      (this._spTranslucent = void 0),
      (this._rsOpaque = void 0),
      (this._rsTranslucent = void 0),
      (this._vaf = void 0),
      (this._pointPrimitives = []),
      (this._pointPrimitivesToUpdate = []),
      (this._pointPrimitivesToUpdateIndex = 0),
      (this._pointPrimitivesRemoved = !1),
      (this._createVertexArray = !1),
      (this._shaderScaleByDistance = !1),
      (this._compiledShaderScaleByDistance = !1),
      (this._shaderTranslucencyByDistance = !1),
      (this._compiledShaderTranslucencyByDistance = !1),
      (this._shaderDistanceDisplayCondition = !1),
      (this._compiledShaderDistanceDisplayCondition = !1),
      (this._shaderDisableDepthDistance = !1),
      (this._compiledShaderDisableDepthDistance = !1),
      (this._propertiesChanged = new Uint32Array(NUMBER_OF_PROPERTIES$1)),
      (this._maxPixelSize = 1),
      (this._baseVolume = new BoundingSphere()),
      (this._baseVolumeWC = new BoundingSphere()),
      (this._baseVolume2D = new BoundingSphere()),
      (this._boundingVolume = new BoundingSphere()),
      (this._boundingVolumeDirty = !1),
      (this._colorCommands = []),
      (this.show = defaultValue(e.show, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.blendOption = defaultValue(e.blendOption, BlendOption$1.OPAQUE_AND_TRANSLUCENT)),
      (this._blendOption = void 0),
      (this._mode = SceneMode$1.SCENE3D),
      (this._maxTotalPointSize = 1),
      (this._buffersUsage = [
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
        BufferUsage$1.STATIC_DRAW,
      ]);
    var t = this;
    this._uniforms = {
      u_maxTotalPointSize: function () {
        return t._maxTotalPointSize;
      },
    };
  }
  function destroyPointPrimitives(e) {
    for (var t = e.length, i = 0; i < t; ++i) e[i] && e[i]._destroy();
  }
  function removePointPrimitives(e) {
    if (e._pointPrimitivesRemoved) {
      e._pointPrimitivesRemoved = !1;
      for (var t = [], i = e._pointPrimitives, r = i.length, n = 0, a = 0; n < r; ++n) {
        var o = i[n];
        o && ((o._index = a++), t.push(o));
      }
      e._pointPrimitives = t;
    }
  }
  function createVAF$1(e, t, i) {
    return new VertexArrayFacade(
      e,
      [
        {
          index: attributeLocations$2.positionHighAndSize,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          usage: i[POSITION_INDEX$2],
        },
        {
          index: attributeLocations$2.positionLowAndShow,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          usage: i[POSITION_INDEX$2],
        },
        {
          index: attributeLocations$2.compressedAttribute0,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          usage: i[COLOR_INDEX],
        },
        {
          index: attributeLocations$2.compressedAttribute1,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          usage: i[TRANSLUCENCY_BY_DISTANCE_INDEX],
        },
        {
          index: attributeLocations$2.scaleByDistance,
          componentsPerAttribute: 4,
          componentDatatype: ComponentDatatype$1.FLOAT,
          usage: i[SCALE_BY_DISTANCE_INDEX],
        },
        {
          index: attributeLocations$2.distanceDisplayConditionAndDisableDepth,
          componentsPerAttribute: 3,
          componentDatatype: ComponentDatatype$1.FLOAT,
          usage: i[DISTANCE_DISPLAY_CONDITION_INDEX],
        },
      ],
      t
    );
  }
  Object.defineProperties(PointPrimitiveCollection.prototype, {
    length: {
      get: function () {
        return removePointPrimitives(this), this._pointPrimitives.length;
      },
    },
  }),
    (PointPrimitiveCollection.prototype.add = function (e) {
      var t = new PointPrimitive(e, this);
      return (
        (t._index = this._pointPrimitives.length),
        this._pointPrimitives.push(t),
        (this._createVertexArray = !0),
        t
      );
    }),
    (PointPrimitiveCollection.prototype.remove = function (e) {
      return (
        !!this.contains(e) &&
        ((this._pointPrimitives[e._index] = null),
        (this._pointPrimitivesRemoved = !0),
        (this._createVertexArray = !0),
        e._destroy(),
        !0)
      );
    }),
    (PointPrimitiveCollection.prototype.removeAll = function () {
      destroyPointPrimitives(this._pointPrimitives),
        (this._pointPrimitives = []),
        (this._pointPrimitivesToUpdate = []),
        (this._pointPrimitivesToUpdateIndex = 0),
        (this._pointPrimitivesRemoved = !1),
        (this._createVertexArray = !0);
    }),
    (PointPrimitiveCollection.prototype._updatePointPrimitive = function (e, t) {
      e._dirty || (this._pointPrimitivesToUpdate[this._pointPrimitivesToUpdateIndex++] = e),
        ++this._propertiesChanged[t];
    }),
    (PointPrimitiveCollection.prototype.contains = function (e) {
      return defined(e) && e._pointPrimitiveCollection === this;
    }),
    (PointPrimitiveCollection.prototype.get = function (e) {
      return removePointPrimitives(this), this._pointPrimitives[e];
    }),
    (PointPrimitiveCollection.prototype.computeNewBuffersUsage = function () {
      for (
        var e = this._buffersUsage, t = !1, i = this._propertiesChanged, r = 0;
        r < NUMBER_OF_PROPERTIES$1;
        ++r
      ) {
        var n = 0 === i[r] ? BufferUsage$1.STATIC_DRAW : BufferUsage$1.STREAM_DRAW;
        (t = t || e[r] !== n), (e[r] = n);
      }
      return t;
    });
  var writePositionScratch$1 = new EncodedCartesian3();
  function writePositionSizeAndOutline(e, t, i, r) {
    var n = r._index,
      a = r._getActualPosition();
    e._mode === SceneMode$1.SCENE3D &&
      (BoundingSphere.expand(e._baseVolume, a, e._baseVolume), (e._boundingVolumeDirty = !0)),
      EncodedCartesian3.fromCartesian(a, writePositionScratch$1);
    var o = r.pixelSize,
      s = r.outlineWidth;
    e._maxPixelSize = Math.max(e._maxPixelSize, o + s);
    var l = i[attributeLocations$2.positionHighAndSize],
      c = writePositionScratch$1.high;
    l(n, c.x, c.y, c.z, o);
    var u = i[attributeLocations$2.positionLowAndOutline],
      d = writePositionScratch$1.low;
    u(n, d.x, d.y, d.z, s);
  }
  var LEFT_SHIFT16 = 65536,
    LEFT_SHIFT8 = 256;
  function writeCompressedAttrib0(e, t, i, r) {
    var n = r._index,
      a = r.color,
      o = r.getPickId(t).color,
      s = r.outlineColor,
      l = Color.floatToByte(a.red),
      c = Color.floatToByte(a.green),
      u = Color.floatToByte(a.blue),
      d = l * LEFT_SHIFT16 + c * LEFT_SHIFT8 + u;
    (l = Color.floatToByte(s.red)),
      (c = Color.floatToByte(s.green)),
      (u = Color.floatToByte(s.blue));
    var h = l * LEFT_SHIFT16 + c * LEFT_SHIFT8 + u;
    (l = Color.floatToByte(o.red)),
      (c = Color.floatToByte(o.green)),
      (u = Color.floatToByte(o.blue));
    var p = l * LEFT_SHIFT16 + c * LEFT_SHIFT8 + u,
      f =
        Color.floatToByte(a.alpha) * LEFT_SHIFT16 +
        Color.floatToByte(s.alpha) * LEFT_SHIFT8 +
        Color.floatToByte(o.alpha);
    (0, i[attributeLocations$2.compressedAttribute0])(n, d, h, p, f);
  }
  function writeCompressedAttrib1(e, t, i, r) {
    var n = r._index,
      a = 0,
      o = 1,
      s = 1,
      l = 1,
      c = r.translucencyByDistance;
    defined(c) &&
      ((a = c.near),
      (o = c.nearValue),
      (s = c.far),
      (l = c.farValue),
      (1 === o && 1 === l) || (e._shaderTranslucencyByDistance = !0));
    var u = r.show && r.clusterShow;
    0 === r.color.alpha && 0 === r.outlineColor.alpha && (u = !1), (o = CesiumMath.clamp(o, 0, 1));
    var d = (u ? 1 : 0) * LEFT_SHIFT8 + (o = 1 === o ? 255 : (255 * o) | 0),
      h = (l = 1 === (l = CesiumMath.clamp(l, 0, 1)) ? 255 : (255 * l) | 0);
    (0, i[attributeLocations$2.compressedAttribute1])(n, d, h, a, s);
  }
  function writeScaleByDistance(e, t, i, r) {
    var n = r._index,
      a = i[attributeLocations$2.scaleByDistance],
      o = 0,
      s = 1,
      l = 1,
      c = 1,
      u = r.scaleByDistance;
    defined(u) &&
      ((o = u.near),
      (s = u.nearValue),
      (l = u.far),
      (c = u.farValue),
      (1 === s && 1 === c) || (e._shaderScaleByDistance = !0)),
      a(n, o, s, l, c);
  }
  function writeDistanceDisplayConditionAndDepthDisable(e, t, i, r) {
    var n = r._index,
      a = i[attributeLocations$2.distanceDisplayConditionAndDisableDepth],
      o = 0,
      s = Number.MAX_VALUE,
      l = r.distanceDisplayCondition;
    defined(l) &&
      ((o = l.near), (s = l.far), (o *= o), (s *= s), (e._shaderDistanceDisplayCondition = !0));
    var c = r.disableDepthTestDistance;
    (c *= c) > 0 &&
      ((e._shaderDisableDepthDistance = !0), c === Number.POSITIVE_INFINITY && (c = -1)),
      a(n, o, s, c);
  }
  function writePointPrimitive(e, t, i, r) {
    writePositionSizeAndOutline(e, t, i, r),
      writeCompressedAttrib0(e, t, i, r),
      writeCompressedAttrib1(e, t, i, r),
      writeScaleByDistance(e, t, i, r),
      writeDistanceDisplayConditionAndDepthDisable(e, t, i, r);
  }
  function recomputeActualPositions(e, t, i, r, n, a) {
    var o;
    r.mode === SceneMode$1.SCENE3D
      ? ((o = e._baseVolume), (e._boundingVolumeDirty = !0))
      : (o = e._baseVolume2D);
    for (var s = [], l = 0; l < i; ++l) {
      var c = t[l],
        u = c.position,
        d = PointPrimitive._computeActualPosition(u, r, n);
      defined(d) && (c._setActualPosition(d), a ? s.push(d) : BoundingSphere.expand(o, d, o));
    }
    a && BoundingSphere.fromPoints(s, o);
  }
  function updateMode(e, t) {
    var i = t.mode,
      r = e._pointPrimitives,
      n = e._pointPrimitivesToUpdate,
      a = e._modelMatrix;
    e._createVertexArray ||
    e._mode !== i ||
    (i !== SceneMode$1.SCENE3D && !Matrix4.equals(a, e.modelMatrix))
      ? ((e._mode = i),
        Matrix4.clone(e.modelMatrix, a),
        (e._createVertexArray = !0),
        (i !== SceneMode$1.SCENE3D &&
          i !== SceneMode$1.SCENE2D &&
          i !== SceneMode$1.COLUMBUS_VIEW) ||
          recomputeActualPositions(e, r, r.length, t, a, !0))
      : i === SceneMode$1.MORPHING
      ? recomputeActualPositions(e, r, r.length, t, a, !0)
      : (i !== SceneMode$1.SCENE2D && i !== SceneMode$1.COLUMBUS_VIEW) ||
        recomputeActualPositions(e, n, e._pointPrimitivesToUpdateIndex, t, a, !1);
  }
  function updateBoundingVolume(e, t, i) {
    var r =
      t.camera.getPixelSize(i, t.context.drawingBufferWidth, t.context.drawingBufferHeight) *
      e._maxPixelSize;
    i.radius += r;
  }
  var scratchWriterArray$1 = [];
  function sortKD(e, t, i, r, n, a) {
    if (n - r <= i) return;
    const o = (r + n) >> 1;
    select(e, t, o, r, n, a % 2),
      sortKD(e, t, i, r, o - 1, a + 1),
      sortKD(e, t, i, o + 1, n, a + 1);
  }
  function select(e, t, i, r, n, a) {
    for (; n > r; ) {
      if (n - r > 600) {
        const o = n - r + 1,
          s = i - r + 1,
          l = Math.log(o),
          c = 0.5 * Math.exp((2 * l) / 3),
          u = 0.5 * Math.sqrt((l * c * (o - c)) / o) * (s - o / 2 < 0 ? -1 : 1);
        select(
          e,
          t,
          i,
          Math.max(r, Math.floor(i - (s * c) / o + u)),
          Math.min(n, Math.floor(i + ((o - s) * c) / o + u)),
          a
        );
      }
      const o = t[2 * i + a];
      let s = r,
        l = n;
      for (swapItem(e, t, r, i), t[2 * n + a] > o && swapItem(e, t, r, n); s < l; ) {
        for (swapItem(e, t, s, l), s++, l--; t[2 * s + a] < o; ) s++;
        for (; t[2 * l + a] > o; ) l--;
      }
      t[2 * r + a] === o ? swapItem(e, t, r, l) : (l++, swapItem(e, t, l, n)),
        l <= i && (r = l + 1),
        i <= l && (n = l - 1);
    }
  }
  function swapItem(e, t, i, r) {
    swap(e, i, r), swap(t, 2 * i, 2 * r), swap(t, 2 * i + 1, 2 * r + 1);
  }
  function swap(e, t, i) {
    const r = e[t];
    (e[t] = e[i]), (e[i] = r);
  }
  function range(e, t, i, r, n, a, o) {
    const s = [0, e.length - 1, 0],
      l = [];
    let c, u;
    for (; s.length; ) {
      const d = s.pop(),
        h = s.pop(),
        p = s.pop();
      if (h - p <= o) {
        for (let o = p; o <= h; o++)
          (c = t[2 * o]), (u = t[2 * o + 1]), c >= i && c <= n && u >= r && u <= a && l.push(e[o]);
        continue;
      }
      const f = Math.floor((p + h) / 2);
      (c = t[2 * f]), (u = t[2 * f + 1]), c >= i && c <= n && u >= r && u <= a && l.push(e[f]);
      const m = (d + 1) % 2;
      (0 === d ? i <= c : r <= u) && (s.push(p), s.push(f - 1), s.push(m)),
        (0 === d ? n >= c : a >= u) && (s.push(f + 1), s.push(h), s.push(m));
    }
    return l;
  }
  function within(e, t, i, r, n, a) {
    const o = [0, e.length - 1, 0],
      s = [],
      l = n * n;
    for (; o.length; ) {
      const c = o.pop(),
        u = o.pop(),
        d = o.pop();
      if (u - d <= a) {
        for (let n = d; n <= u; n++) sqDist(t[2 * n], t[2 * n + 1], i, r) <= l && s.push(e[n]);
        continue;
      }
      const h = Math.floor((d + u) / 2),
        p = t[2 * h],
        f = t[2 * h + 1];
      sqDist(p, f, i, r) <= l && s.push(e[h]);
      const m = (c + 1) % 2;
      (0 === c ? i - n <= p : r - n <= f) && (o.push(d), o.push(h - 1), o.push(m)),
        (0 === c ? i + n >= p : r + n >= f) && (o.push(h + 1), o.push(u), o.push(m));
    }
    return s;
  }
  function sqDist(e, t, i, r) {
    const n = e - i,
      a = t - r;
    return n * n + a * a;
  }
  (PointPrimitiveCollection.prototype.update = function (e) {
    if ((removePointPrimitives(this), this.show)) {
      (this._maxTotalPointSize = ContextLimits.maximumAliasedPointSize), updateMode(this, e);
      var t,
        i = this._pointPrimitives.length,
        r = this._pointPrimitivesToUpdate,
        n = this._pointPrimitivesToUpdateIndex,
        a = this._propertiesChanged,
        o = this._createVertexArray,
        s = e.context,
        l = e.passes,
        c = l.pick;
      if (o || (!c && this.computeNewBuffersUsage())) {
        this._createVertexArray = !1;
        for (var u = 0; u < NUMBER_OF_PROPERTIES$1; ++u) a[u] = 0;
        if (((this._vaf = this._vaf && this._vaf.destroy()), i > 0)) {
          (this._vaf = createVAF$1(s, i, this._buffersUsage)), (t = this._vaf.writers);
          for (var d = 0; d < i; ++d) {
            var h = this._pointPrimitives[d];
            (h._dirty = !1), writePointPrimitive(this, s, t, h);
          }
          this._vaf.commit();
        }
        this._pointPrimitivesToUpdateIndex = 0;
      } else if (n > 0) {
        var p = scratchWriterArray$1;
        (p.length = 0),
          (a[POSITION_INDEX$2] || a[OUTLINE_WIDTH_INDEX] || a[PIXEL_SIZE_INDEX]) &&
            p.push(writePositionSizeAndOutline),
          (a[COLOR_INDEX] || a[OUTLINE_COLOR_INDEX]) && p.push(writeCompressedAttrib0),
          (a[SHOW_INDEX$2] || a[TRANSLUCENCY_BY_DISTANCE_INDEX]) && p.push(writeCompressedAttrib1),
          a[SCALE_BY_DISTANCE_INDEX] && p.push(writeScaleByDistance),
          (a[DISTANCE_DISPLAY_CONDITION_INDEX] || a[DISABLE_DEPTH_DISTANCE_INDEX]) &&
            p.push(writeDistanceDisplayConditionAndDepthDisable);
        var f = p.length;
        if (((t = this._vaf.writers), n / i > 0.1)) {
          for (var m = 0; m < n; ++m) {
            var g = r[m];
            g._dirty = !1;
            for (var _ = 0; _ < f; ++_) p[_](this, s, t, g);
          }
          this._vaf.commit();
        } else {
          for (var y = 0; y < n; ++y) {
            var v = r[y];
            v._dirty = !1;
            for (var C = 0; C < f; ++C) p[C](this, s, t, v);
            this._vaf.subCommit(v._index, 1);
          }
          this._vaf.endSubCommits();
        }
        this._pointPrimitivesToUpdateIndex = 0;
      }
      if ((n > 1.5 * i && (r.length = i), defined(this._vaf) && defined(this._vaf.va))) {
        var T;
        this._boundingVolumeDirty &&
          ((this._boundingVolumeDirty = !1),
          BoundingSphere.transform(this._baseVolume, this.modelMatrix, this._baseVolumeWC));
        var S = Matrix4.IDENTITY;
        e.mode === SceneMode$1.SCENE3D
          ? ((S = this.modelMatrix),
            (T = BoundingSphere.clone(this._baseVolumeWC, this._boundingVolume)))
          : (T = BoundingSphere.clone(this._baseVolume2D, this._boundingVolume)),
          updateBoundingVolume(this, e, T);
        var A,
          x,
          E,
          b,
          P,
          D,
          w = this._blendOption !== this.blendOption;
        (this._blendOption = this.blendOption),
          w &&
            (this._blendOption === BlendOption$1.OPAQUE ||
            this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT
              ? (this._rsOpaque = RenderState.fromCache({
                  depthTest: { enabled: !0, func: WebGLConstants$1.LEQUAL },
                  depthMask: !0,
                }))
              : (this._rsOpaque = void 0),
            this._blendOption === BlendOption$1.TRANSLUCENT ||
            this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT
              ? (this._rsTranslucent = RenderState.fromCache({
                  depthTest: { enabled: !0, func: WebGLConstants$1.LEQUAL },
                  depthMask: !1,
                  blending: BlendingState$1.ALPHA_BLEND,
                }))
              : (this._rsTranslucent = void 0)),
          (this._shaderDisableDepthDistance =
            this._shaderDisableDepthDistance || 0 !== e.minimumDisableDepthTestDistance),
          (w ||
            (this._shaderScaleByDistance && !this._compiledShaderScaleByDistance) ||
            (this._shaderTranslucencyByDistance && !this._compiledShaderTranslucencyByDistance) ||
            (this._shaderDistanceDisplayCondition &&
              !this._compiledShaderDistanceDisplayCondition) ||
            this._shaderDisableDepthDistance !== this._compiledShaderDisableDepthDistance) &&
            ((A = new ShaderSource({ sources: [PointPrimitiveCollectionVS] })),
            this._shaderScaleByDistance && A.defines.push('EYE_DISTANCE_SCALING'),
            this._shaderTranslucencyByDistance && A.defines.push('EYE_DISTANCE_TRANSLUCENCY'),
            this._shaderDistanceDisplayCondition && A.defines.push('DISTANCE_DISPLAY_CONDITION'),
            this._shaderDisableDepthDistance && A.defines.push('DISABLE_DEPTH_DISTANCE'),
            this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT &&
              ((x = new ShaderSource({
                defines: ['OPAQUE'],
                sources: [PointPrimitiveCollectionFS],
              })),
              (this._sp = ShaderProgram.replaceCache({
                context: s,
                shaderProgram: this._sp,
                vertexShaderSource: A,
                fragmentShaderSource: x,
                attributeLocations: attributeLocations$2,
              })),
              (x = new ShaderSource({
                defines: ['TRANSLUCENT'],
                sources: [PointPrimitiveCollectionFS],
              })),
              (this._spTranslucent = ShaderProgram.replaceCache({
                context: s,
                shaderProgram: this._spTranslucent,
                vertexShaderSource: A,
                fragmentShaderSource: x,
                attributeLocations: attributeLocations$2,
              }))),
            this._blendOption === BlendOption$1.OPAQUE &&
              ((x = new ShaderSource({ sources: [PointPrimitiveCollectionFS] })),
              (this._sp = ShaderProgram.replaceCache({
                context: s,
                shaderProgram: this._sp,
                vertexShaderSource: A,
                fragmentShaderSource: x,
                attributeLocations: attributeLocations$2,
              }))),
            this._blendOption === BlendOption$1.TRANSLUCENT &&
              ((x = new ShaderSource({ sources: [PointPrimitiveCollectionFS] })),
              (this._spTranslucent = ShaderProgram.replaceCache({
                context: s,
                shaderProgram: this._spTranslucent,
                vertexShaderSource: A,
                fragmentShaderSource: x,
                attributeLocations: attributeLocations$2,
              }))),
            (this._compiledShaderScaleByDistance = this._shaderScaleByDistance),
            (this._compiledShaderTranslucencyByDistance = this._shaderTranslucencyByDistance),
            (this._compiledShaderDistanceDisplayCondition = this._shaderDistanceDisplayCondition),
            (this._compiledShaderDisableDepthDistance = this._shaderDisableDepthDistance));
        var M = e.commandList;
        if (l.render || c) {
          var I = this._colorCommands,
            R = this._blendOption === BlendOption$1.OPAQUE,
            O = this._blendOption === BlendOption$1.OPAQUE_AND_TRANSLUCENT;
          (b = (E = this._vaf.va).length), (I.length = b);
          var B = O ? 2 * b : b;
          for (D = 0; D < B; ++D) {
            var L = R || (O && D % 2 == 0);
            defined((P = I[D])) || (P = I[D] = new DrawCommand()),
              (P.primitiveType = PrimitiveType$1.POINTS),
              (P.pass = L || !O ? Pass$1.OPAQUE : Pass$1.TRANSLUCENT),
              (P.owner = this);
            var F = O ? Math.floor(D / 2) : D;
            (P.boundingVolume = T),
              (P.modelMatrix = S),
              (P.shaderProgram = L ? this._sp : this._spTranslucent),
              (P.uniformMap = this._uniforms),
              (P.vertexArray = E[F].va),
              (P.renderState = L ? this._rsOpaque : this._rsTranslucent),
              (P.debugShowBoundingVolume = this.debugShowBoundingVolume),
              (P.pickId = 'v_pickColor'),
              M.push(P);
          }
        }
      }
    }
  }),
    (PointPrimitiveCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (PointPrimitiveCollection.prototype.destroy = function () {
      return (
        (this._sp = this._sp && this._sp.destroy()),
        (this._spTranslucent = this._spTranslucent && this._spTranslucent.destroy()),
        (this._spPick = this._spPick && this._spPick.destroy()),
        (this._vaf = this._vaf && this._vaf.destroy()),
        destroyPointPrimitives(this._pointPrimitives),
        destroyObject(this)
      );
    });
  const defaultGetX = (e) => e[0],
    defaultGetY = (e) => e[1];
  class KDBush {
    constructor(e, t = defaultGetX, i = defaultGetY, r = 64, n = Float64Array) {
      (this.nodeSize = r), (this.points = e);
      const a = e.length < 65536 ? Uint16Array : Uint32Array,
        o = (this.ids = new a(e.length)),
        s = (this.coords = new n(2 * e.length));
      for (let r = 0; r < e.length; r++) (o[r] = r), (s[2 * r] = t(e[r])), (s[2 * r + 1] = i(e[r]));
      sortKD(o, s, r, 0, o.length - 1, 0);
    }
    range(e, t, i, r) {
      return range(this.ids, this.coords, e, t, i, r, this.nodeSize);
    }
    within(e, t, i) {
      return within(this.ids, this.coords, e, t, i, this.nodeSize);
    }
  }
  function EntityCluster(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._enabled = defaultValue(e.enabled, !1)),
      (this._pixelRange = defaultValue(e.pixelRange, 80)),
      (this._minimumClusterSize = defaultValue(e.minimumClusterSize, 2)),
      (this._clusterBillboards = defaultValue(e.clusterBillboards, !0)),
      (this._clusterLabels = defaultValue(e.clusterLabels, !0)),
      (this._clusterPoints = defaultValue(e.clusterPoints, !0)),
      (this._labelCollection = void 0),
      (this._billboardCollection = void 0),
      (this._pointCollection = void 0),
      (this._clusterBillboardCollection = void 0),
      (this._clusterLabelCollection = void 0),
      (this._clusterPointCollection = void 0),
      (this._collectionIndicesByEntity = {}),
      (this._unusedLabelIndices = []),
      (this._unusedBillboardIndices = []),
      (this._unusedPointIndices = []),
      (this._previousClusters = []),
      (this._previousHeight = void 0),
      (this._enabledDirty = !1),
      (this._clusterDirty = !1),
      (this._cluster = void 0),
      (this._removeEventListener = void 0),
      (this._clusterEvent = new Event()),
      (this.show = defaultValue(e.show, !0));
  }
  function getX(e) {
    return e.coord.x;
  }
  function getY(e) {
    return e.coord.y;
  }
  function expandBoundingBox(e, t) {
    (e.x -= t), (e.y -= t), (e.width += 2 * t), (e.height += 2 * t);
  }
  var labelBoundingBoxScratch = new BoundingRectangle();
  function getBoundingBox(e, t, i, r, n) {
    if (
      (defined(e._labelCollection) && r._clusterLabels
        ? (n = Label.getScreenSpaceBoundingBox(e, t, n))
        : defined(e._billboardCollection) && r._clusterBillboards
        ? (n = Billboard.getScreenSpaceBoundingBox(e, t, n))
        : defined(e._pointPrimitiveCollection) &&
          r._clusterPoints &&
          (n = PointPrimitive.getScreenSpaceBoundingBox(e, t, n)),
      expandBoundingBox(n, i),
      r._clusterLabels &&
        !defined(e._labelCollection) &&
        defined(e.id) &&
        hasLabelIndex(r, e.id.id) &&
        defined(e.id._label))
    ) {
      var a = r._collectionIndicesByEntity[e.id.id].labelIndex,
        o = r._labelCollection.get(a),
        s = Label.getScreenSpaceBoundingBox(o, t, labelBoundingBoxScratch);
      expandBoundingBox(s, i), (n = BoundingRectangle.union(n, s, n));
    }
    return n;
  }
  function addNonClusteredItem(e, t) {
    if (
      ((e.clusterShow = !0),
      !defined(e._labelCollection) &&
        defined(e.id) &&
        hasLabelIndex(t, e.id.id) &&
        defined(e.id._label))
    ) {
      var i = t._collectionIndicesByEntity[e.id.id].labelIndex;
      t._labelCollection.get(i).clusterShow = !0;
    }
  }
  function addCluster(e, t, i, r) {
    var n = {
      billboard: r._clusterBillboardCollection.add(),
      label: r._clusterLabelCollection.add(),
      point: r._clusterPointCollection.add(),
    };
    (n.billboard.show = !1),
      (n.point.show = !1),
      (n.label.show = !0),
      (n.label.text = t.toLocaleString()),
      (n.label.id = i),
      (n.billboard.position = n.label.position = n.point.position = e),
      r._clusterEvent.raiseEvent(i, n);
  }
  function hasLabelIndex(e, t) {
    return (
      defined(e) &&
      defined(e._collectionIndicesByEntity[t]) &&
      defined(e._collectionIndicesByEntity[t].labelIndex)
    );
  }
  function getScreenSpacePositions(e, t, i, r, n) {
    if (defined(e))
      for (var a = e.length, o = 0; o < a; ++o) {
        var s = e.get(o);
        if (
          ((s.clusterShow = !1),
          s.show && (n._scene.mode !== SceneMode$1.SCENE3D || r.isPointVisible(s.position)))
        ) {
          var l = n._clusterLabels && defined(s._labelCollection),
            c = n._clusterBillboards && defined(s.id._billboard),
            u = n._clusterPoints && defined(s.id._point);
          if (!l || (!u && !c)) {
            var d = s.computeScreenSpacePosition(i);
            defined(d) && t.push({ index: o, collection: e, clustered: !1, coord: d });
          }
        }
      }
  }
  var pointBoundinRectangleScratch = new BoundingRectangle(),
    totalBoundingRectangleScratch = new BoundingRectangle(),
    neighborBoundingRectangleScratch = new BoundingRectangle();
  function createDeclutterCallback(e) {
    return function (t) {
      if (!(defined(t) && t < 0.05) && e.enabled) {
        var i = e._scene,
          r = e._labelCollection,
          n = e._billboardCollection,
          a = e._pointCollection;
        if (
          (defined(r) || defined(n) || defined(a)) &&
          (e._clusterBillboards || e._clusterLabels || e._clusterPoints)
        ) {
          var o = e._clusterLabelCollection,
            s = e._clusterBillboardCollection,
            l = e._clusterPointCollection;
          defined(o)
            ? o.removeAll()
            : (o = e._clusterLabelCollection = new LabelCollection({ scene: i })),
            defined(s)
              ? s.removeAll()
              : (s = e._clusterBillboardCollection = new BillboardCollection({ scene: i })),
            defined(l)
              ? l.removeAll()
              : (l = e._clusterPointCollection = new PointPrimitiveCollection());
          var c,
            u,
            d,
            h,
            p,
            f,
            m,
            g,
            _,
            y,
            v,
            C = e._pixelRange,
            T = e._minimumClusterSize,
            S = e._previousClusters,
            A = [],
            x = e._previousHeight,
            E = i.camera.positionCartographic.height,
            b = new EllipsoidalOccluder(i.mapProjection.ellipsoid, i.camera.positionWC),
            P = [];
          e._clusterLabels && getScreenSpacePositions(r, P, i, b, e),
            e._clusterBillboards && getScreenSpacePositions(n, P, i, b, e),
            e._clusterPoints && getScreenSpacePositions(a, P, i, b, e);
          var D = new KDBush(P, getX, getY, 64, Int32Array);
          if (E < x)
            for (d = S.length, c = 0; c < d; ++c) {
              var w = S[c];
              if (b.isPointVisible(w.position)) {
                var M = Billboard._computeScreenSpacePosition(
                  Matrix4.IDENTITY,
                  w.position,
                  Cartesian3.ZERO,
                  Cartesian2.ZERO,
                  i
                );
                if (defined(M)) {
                  var I = 1 - E / x,
                    R = (w.width = w.width * I),
                    O = (w.height = w.height * I);
                  (R = Math.max(R, w.minimumWidth)), (O = Math.max(O, w.minimumHeight));
                  var B = M.x - 0.5 * R,
                    L = M.y - 0.5 * O,
                    F = M.x + R,
                    N = M.y + O;
                  for (f = (p = D.range(B, L, F, N)).length, _ = 0, g = [], u = 0; u < f; ++u)
                    (m = P[p[u]]).clustered ||
                      (++_, (y = m.collection), (v = m.index), g.push(y.get(v).id));
                  if (_ >= T)
                    for (addCluster(w.position, _, g, e), A.push(w), u = 0; u < f; ++u)
                      P[p[u]].clustered = !0;
                }
              }
            }
          for (d = P.length, c = 0; c < d; ++c) {
            var V = P[c];
            if (!V.clustered) {
              (V.clustered = !0), (y = V.collection), (v = V.index);
              var k = y.get(v);
              h = getBoundingBox(k, V.coord, C, e, pointBoundinRectangleScratch);
              var U = BoundingRectangle.clone(h, totalBoundingRectangleScratch);
              f = (p = D.range(h.x, h.y, h.x + h.width, h.y + h.height)).length;
              var G = Cartesian3.clone(k.position);
              for (_ = 1, g = [k.id], u = 0; u < f; ++u)
                if (!(m = P[p[u]]).clustered) {
                  var $ = m.collection.get(m.index),
                    z = getBoundingBox($, m.coord, C, e, neighborBoundingRectangleScratch);
                  Cartesian3.add($.position, G, G),
                    BoundingRectangle.union(U, z, U),
                    ++_,
                    g.push($.id);
                }
              if (_ >= T) {
                var H = Cartesian3.multiplyByScalar(G, 1 / _, G);
                for (
                  addCluster(H, _, g, e),
                    A.push({
                      position: H,
                      width: U.width,
                      height: U.height,
                      minimumWidth: h.width,
                      minimumHeight: h.height,
                    }),
                    u = 0;
                  u < f;
                  ++u
                )
                  P[p[u]].clustered = !0;
              } else addNonClusteredItem(k, e);
            }
          }
          0 === o.length && (o.destroy(), (e._clusterLabelCollection = void 0)),
            0 === s.length && (s.destroy(), (e._clusterBillboardCollection = void 0)),
            0 === l.length && (l.destroy(), (e._clusterPointCollection = void 0)),
            (e._previousClusters = A),
            (e._previousHeight = E);
        }
      }
    };
  }
  function createGetEntity(e, t, i, r) {
    return function (n) {
      var a = this[e];
      defined(this._collectionIndicesByEntity) || (this._collectionIndicesByEntity = {});
      var o,
        s,
        l = this._collectionIndicesByEntity[n.id];
      if (
        (defined(l) ||
          (l = this._collectionIndicesByEntity[n.id] =
            { billboardIndex: void 0, labelIndex: void 0, pointIndex: void 0 }),
        defined(a) && defined(l[r]))
      )
        return a.get(l[r]);
      defined(a) || (a = this[e] = new t({ scene: this._scene }));
      var c = this[i];
      return (
        c.length > 0 ? ((o = c.pop()), (s = a.get(o))) : ((s = a.add()), (o = a.length - 1)),
        (l[r] = o),
        (this._clusterDirty = !0),
        s
      );
    };
  }
  function removeEntityIndicesIfUnused(e, t) {
    var i = e._collectionIndicesByEntity[t];
    defined(i.billboardIndex) ||
      defined(i.labelIndex) ||
      defined(i.pointIndex) ||
      delete e._collectionIndicesByEntity[t];
  }
  function disableCollectionClustering(e) {
    if (defined(e)) for (var t = e.length, i = 0; i < t; ++i) e.get(i).clusterShow = !0;
  }
  function updateEnable(e) {
    e.enabled ||
      (defined(e._clusterLabelCollection) && e._clusterLabelCollection.destroy(),
      defined(e._clusterBillboardCollection) && e._clusterBillboardCollection.destroy(),
      defined(e._clusterPointCollection) && e._clusterPointCollection.destroy(),
      (e._clusterLabelCollection = void 0),
      (e._clusterBillboardCollection = void 0),
      (e._clusterPointCollection = void 0),
      disableCollectionClustering(e._labelCollection),
      disableCollectionClustering(e._billboardCollection),
      disableCollectionClustering(e._pointCollection));
  }
  function CustomDataSource(e) {
    (this._name = e),
      (this._clock = void 0),
      (this._changed = new Event()),
      (this._error = new Event()),
      (this._isLoading = !1),
      (this._loading = new Event()),
      (this._entityCollection = new EntityCollection(this)),
      (this._entityCluster = new EntityCluster());
  }
  (EntityCluster.prototype._initialize = function (e) {
    this._scene = e;
    var t = createDeclutterCallback(this);
    (this._cluster = t), (this._removeEventListener = e.camera.changed.addEventListener(t));
  }),
    Object.defineProperties(EntityCluster.prototype, {
      enabled: {
        get: function () {
          return this._enabled;
        },
        set: function (e) {
          (this._enabledDirty = e !== this._enabled), (this._enabled = e);
        },
      },
      pixelRange: {
        get: function () {
          return this._pixelRange;
        },
        set: function (e) {
          (this._clusterDirty = this._clusterDirty || e !== this._pixelRange),
            (this._pixelRange = e);
        },
      },
      minimumClusterSize: {
        get: function () {
          return this._minimumClusterSize;
        },
        set: function (e) {
          (this._clusterDirty = this._clusterDirty || e !== this._minimumClusterSize),
            (this._minimumClusterSize = e);
        },
      },
      clusterEvent: {
        get: function () {
          return this._clusterEvent;
        },
      },
      clusterBillboards: {
        get: function () {
          return this._clusterBillboards;
        },
        set: function (e) {
          (this._clusterDirty = this._clusterDirty || e !== this._clusterBillboards),
            (this._clusterBillboards = e);
        },
      },
      clusterLabels: {
        get: function () {
          return this._clusterLabels;
        },
        set: function (e) {
          (this._clusterDirty = this._clusterDirty || e !== this._clusterLabels),
            (this._clusterLabels = e);
        },
      },
      clusterPoints: {
        get: function () {
          return this._clusterPoints;
        },
        set: function (e) {
          (this._clusterDirty = this._clusterDirty || e !== this._clusterPoints),
            (this._clusterPoints = e);
        },
      },
    }),
    (EntityCluster.prototype.getLabel = createGetEntity(
      '_labelCollection',
      LabelCollection,
      '_unusedLabelIndices',
      'labelIndex'
    )),
    (EntityCluster.prototype.removeLabel = function (e) {
      var t = this._collectionIndicesByEntity && this._collectionIndicesByEntity[e.id];
      if (defined(this._labelCollection) && defined(t) && defined(t.labelIndex)) {
        var i = t.labelIndex;
        (t.labelIndex = void 0), removeEntityIndicesIfUnused(this, e.id);
        var r = this._labelCollection.get(i);
        (r.show = !1),
          (r.text = ''),
          (r.id = void 0),
          this._unusedLabelIndices.push(i),
          (this._clusterDirty = !0);
      }
    }),
    (EntityCluster.prototype.getBillboard = createGetEntity(
      '_billboardCollection',
      BillboardCollection,
      '_unusedBillboardIndices',
      'billboardIndex'
    )),
    (EntityCluster.prototype.removeBillboard = function (e) {
      var t = this._collectionIndicesByEntity && this._collectionIndicesByEntity[e.id];
      if (defined(this._billboardCollection) && defined(t) && defined(t.billboardIndex)) {
        var i = t.billboardIndex;
        (t.billboardIndex = void 0), removeEntityIndicesIfUnused(this, e.id);
        var r = this._billboardCollection.get(i);
        (r.id = void 0),
          (r.show = !1),
          (r.image = void 0),
          this._unusedBillboardIndices.push(i),
          (this._clusterDirty = !0);
      }
    }),
    (EntityCluster.prototype.getPoint = createGetEntity(
      '_pointCollection',
      PointPrimitiveCollection,
      '_unusedPointIndices',
      'pointIndex'
    )),
    (EntityCluster.prototype.removePoint = function (e) {
      var t = this._collectionIndicesByEntity && this._collectionIndicesByEntity[e.id];
      if (defined(this._pointCollection) && defined(t) && defined(t.pointIndex)) {
        var i = t.pointIndex;
        (t.pointIndex = void 0), removeEntityIndicesIfUnused(this, e.id);
        var r = this._pointCollection.get(i);
        (r.show = !1), (r.id = void 0), this._unusedPointIndices.push(i), (this._clusterDirty = !0);
      }
    }),
    (EntityCluster.prototype.update = function (e) {
      var t;
      this.show &&
        (defined(this._labelCollection) &&
          this._labelCollection.length > 0 &&
          0 === this._labelCollection.get(0)._glyphs.length &&
          ((t = e.commandList),
          (e.commandList = []),
          this._labelCollection.update(e),
          (e.commandList = t)),
        defined(this._billboardCollection) &&
          this._billboardCollection.length > 0 &&
          !defined(this._billboardCollection.get(0).width) &&
          ((t = e.commandList),
          (e.commandList = []),
          this._billboardCollection.update(e),
          (e.commandList = t)),
        this._enabledDirty &&
          ((this._enabledDirty = !1), updateEnable(this), (this._clusterDirty = !0)),
        this._clusterDirty && ((this._clusterDirty = !1), this._cluster()),
        defined(this._clusterLabelCollection) && this._clusterLabelCollection.update(e),
        defined(this._clusterBillboardCollection) && this._clusterBillboardCollection.update(e),
        defined(this._clusterPointCollection) && this._clusterPointCollection.update(e),
        defined(this._labelCollection) && this._labelCollection.update(e),
        defined(this._billboardCollection) && this._billboardCollection.update(e),
        defined(this._pointCollection) && this._pointCollection.update(e));
    }),
    (EntityCluster.prototype.destroy = function () {
      (this._labelCollection = this._labelCollection && this._labelCollection.destroy()),
        (this._billboardCollection =
          this._billboardCollection && this._billboardCollection.destroy()),
        (this._pointCollection = this._pointCollection && this._pointCollection.destroy()),
        (this._clusterLabelCollection =
          this._clusterLabelCollection && this._clusterLabelCollection.destroy()),
        (this._clusterBillboardCollection =
          this._clusterBillboardCollection && this._clusterBillboardCollection.destroy()),
        (this._clusterPointCollection =
          this._clusterPointCollection && this._clusterPointCollection.destroy()),
        defined(this._removeEventListener) &&
          (this._removeEventListener(), (this._removeEventListener = void 0)),
        (this._labelCollection = void 0),
        (this._billboardCollection = void 0),
        (this._pointCollection = void 0),
        (this._clusterBillboardCollection = void 0),
        (this._clusterLabelCollection = void 0),
        (this._clusterPointCollection = void 0),
        (this._collectionIndicesByEntity = void 0),
        (this._unusedLabelIndices = []),
        (this._unusedBillboardIndices = []),
        (this._unusedPointIndices = []),
        (this._previousClusters = []),
        (this._previousHeight = void 0),
        (this._enabledDirty = !1),
        (this._pixelRangeDirty = !1),
        (this._minimumClusterSizeDirty = !1);
    }),
    Object.defineProperties(CustomDataSource.prototype, {
      name: {
        get: function () {
          return this._name;
        },
        set: function (e) {
          this._name !== e && ((this._name = e), this._changed.raiseEvent(this));
        },
      },
      clock: {
        get: function () {
          return this._clock;
        },
        set: function (e) {
          this._clock !== e && ((this._clock = e), this._changed.raiseEvent(this));
        },
      },
      entities: {
        get: function () {
          return this._entityCollection;
        },
      },
      isLoading: {
        get: function () {
          return this._isLoading;
        },
        set: function (e) {
          DataSource.setLoading(this, e);
        },
      },
      changedEvent: {
        get: function () {
          return this._changed;
        },
      },
      errorEvent: {
        get: function () {
          return this._error;
        },
      },
      loadingEvent: {
        get: function () {
          return this._loading;
        },
      },
      show: {
        get: function () {
          return this._entityCollection.show;
        },
        set: function (e) {
          this._entityCollection.show = e;
        },
      },
      clustering: {
        get: function () {
          return this._entityCluster;
        },
        set: function (e) {
          this._entityCluster = e;
        },
      },
    }),
    (CustomDataSource.prototype.update = function (e) {
      return !0;
    });
  var defaultOffset$8 = Cartesian3.ZERO,
    offsetScratch$7 = new Cartesian3(),
    positionScratch$4 = new Cartesian3(),
    scratchColor$c = new Color();
  function CylinderGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.length = void 0),
      (this.topRadius = void 0),
      (this.bottomRadius = void 0),
      (this.slices = void 0),
      (this.numberOfVerticalLines = void 0),
      (this.offsetAttribute = void 0);
  }
  function CylinderGeometryUpdater(e, t) {
    GeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new CylinderGeometryOptions(e),
      geometryPropertyName: 'cylinder',
      observedPropertyNames: ['availability', 'position', 'orientation', 'cylinder'],
    }),
      this._onEntityPropertyChanged(e, 'cylinder', e.cylinder, void 0);
  }
  function DynamicCylinderGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  function DataSourceClock() {
    (this._definitionChanged = new Event()),
      (this._startTime = void 0),
      (this._stopTime = void 0),
      (this._currentTime = void 0),
      (this._clockRange = void 0),
      (this._clockStep = void 0),
      (this._multiplier = void 0);
  }
  defined(Object.create) &&
    ((CylinderGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype)),
    (CylinderGeometryUpdater.prototype.constructor = CylinderGeometryUpdater)),
    Object.defineProperties(CylinderGeometryUpdater.prototype, {
      terrainOffsetProperty: {
        get: function () {
          return this._terrainOffsetProperty;
        },
      },
    }),
    (CylinderGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i = this._entity,
        r = i.isAvailable(e),
        n = new ShowGeometryInstanceAttribute(
          r && i.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
        ),
        a = this._distanceDisplayConditionProperty.getValue(e),
        o = {
          show: n,
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a),
          color: void 0,
          offset: void 0,
        };
      this._materialProperty instanceof ColorMaterialProperty &&
        (defined(this._materialProperty.color) &&
          (this._materialProperty.color.isConstant || r) &&
          (t = this._materialProperty.color.getValue(e, scratchColor$c)),
        defined(t) || (t = Color.WHITE),
        (o.color = ColorGeometryInstanceAttribute.fromColor(t)));
      return (
        defined(this._options.offsetAttribute) &&
          (o.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$8,
              offsetScratch$7
            )
          )),
        new GeometryInstance({
          id: i,
          geometry: new CylinderGeometry(this._options),
          modelMatrix: i.computeModelMatrixForHeightReference(
            e,
            i.cylinder.heightReference,
            0.5 * this._options.length,
            this._scene.mapProjection.ellipsoid
          ),
          attributes: o,
        })
      );
    }),
    (CylinderGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$c),
        n = this._distanceDisplayConditionProperty.getValue(e),
        a = {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(r),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),
          offset: void 0,
        };
      return (
        defined(this._options.offsetAttribute) &&
          (a.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$8,
              offsetScratch$7
            )
          )),
        new GeometryInstance({
          id: t,
          geometry: new CylinderOutlineGeometry(this._options),
          modelMatrix: t.computeModelMatrixForHeightReference(
            e,
            t.cylinder.heightReference,
            0.5 * this._options.length,
            this._scene.mapProjection.ellipsoid
          ),
          attributes: a,
        })
      );
    }),
    (CylinderGeometryUpdater.prototype._computeCenter = function (e, t) {
      return Property.getValueOrUndefined(this._entity.position, e, t);
    }),
    (CylinderGeometryUpdater.prototype._isHidden = function (e, t) {
      return (
        !defined(e.position) ||
        !defined(t.length) ||
        !defined(t.topRadius) ||
        !defined(t.bottomRadius) ||
        GeometryUpdater.prototype._isHidden.call(this, e, t)
      );
    }),
    (CylinderGeometryUpdater.prototype._isDynamic = function (e, t) {
      return !(
        e.position.isConstant &&
        Property.isConstant(e.orientation) &&
        t.length.isConstant &&
        t.topRadius.isConstant &&
        t.bottomRadius.isConstant &&
        Property.isConstant(t.slices) &&
        Property.isConstant(t.outlineWidth) &&
        Property.isConstant(t.numberOfVerticalLines)
      );
    }),
    (CylinderGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = Property.getValueOrDefault(
          t.heightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        r = this._options;
      (r.vertexFormat =
        this._materialProperty instanceof ColorMaterialProperty
          ? PerInstanceColorAppearance.VERTEX_FORMAT
          : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (r.length = t.length.getValue(Iso8601.MINIMUM_VALUE)),
        (r.topRadius = t.topRadius.getValue(Iso8601.MINIMUM_VALUE)),
        (r.bottomRadius = t.bottomRadius.getValue(Iso8601.MINIMUM_VALUE)),
        (r.slices = Property.getValueOrUndefined(t.slices, Iso8601.MINIMUM_VALUE)),
        (r.numberOfVerticalLines = Property.getValueOrUndefined(
          t.numberOfVerticalLines,
          Iso8601.MINIMUM_VALUE
        )),
        (r.offsetAttribute = i !== HeightReference$1.NONE ? GeometryOffsetAttribute$1.ALL : void 0);
    }),
    (CylinderGeometryUpdater.prototype._onEntityPropertyChanged =
      heightReferenceOnEntityPropertyChanged),
    (CylinderGeometryUpdater.DynamicGeometryUpdater = DynamicCylinderGeometryUpdater),
    defined(Object.create) &&
      ((DynamicCylinderGeometryUpdater.prototype = Object.create(
        DynamicGeometryUpdater$1.prototype
      )),
      (DynamicCylinderGeometryUpdater.prototype.constructor = DynamicCylinderGeometryUpdater)),
    (DynamicCylinderGeometryUpdater.prototype._isHidden = function (e, t, i) {
      var r = this._options;
      return (
        !defined(Property.getValueOrUndefined(e.position, i, positionScratch$4)) ||
        !defined(r.length) ||
        !defined(r.topRadius) ||
        !defined(r.bottomRadius) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicCylinderGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = Property.getValueOrDefault(t.heightReference, i, HeightReference$1.NONE),
        n = this._options;
      (n.length = Property.getValueOrUndefined(t.length, i)),
        (n.topRadius = Property.getValueOrUndefined(t.topRadius, i)),
        (n.bottomRadius = Property.getValueOrUndefined(t.bottomRadius, i)),
        (n.slices = Property.getValueOrUndefined(t.slices, i)),
        (n.numberOfVerticalLines = Property.getValueOrUndefined(t.numberOfVerticalLines, i)),
        (n.offsetAttribute = r !== HeightReference$1.NONE ? GeometryOffsetAttribute$1.ALL : void 0);
    }),
    Object.defineProperties(DataSourceClock.prototype, {
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      startTime: createRawPropertyDescriptor('startTime'),
      stopTime: createRawPropertyDescriptor('stopTime'),
      currentTime: createRawPropertyDescriptor('currentTime'),
      clockRange: createRawPropertyDescriptor('clockRange'),
      clockStep: createRawPropertyDescriptor('clockStep'),
      multiplier: createRawPropertyDescriptor('multiplier'),
    }),
    (DataSourceClock.prototype.clone = function (e) {
      return (
        defined(e) || (e = new DataSourceClock()),
        (e.startTime = this.startTime),
        (e.stopTime = this.stopTime),
        (e.currentTime = this.currentTime),
        (e.clockRange = this.clockRange),
        (e.clockStep = this.clockStep),
        (e.multiplier = this.multiplier),
        e
      );
    }),
    (DataSourceClock.prototype.equals = function (e) {
      return (
        this === e ||
        (defined(e) &&
          JulianDate.equals(this.startTime, e.startTime) &&
          JulianDate.equals(this.stopTime, e.stopTime) &&
          JulianDate.equals(this.currentTime, e.currentTime) &&
          this.clockRange === e.clockRange &&
          this.clockStep === e.clockStep &&
          this.multiplier === e.multiplier)
      );
    }),
    (DataSourceClock.prototype.merge = function (e) {
      (this.startTime = defaultValue(this.startTime, e.startTime)),
        (this.stopTime = defaultValue(this.stopTime, e.stopTime)),
        (this.currentTime = defaultValue(this.currentTime, e.currentTime)),
        (this.clockRange = defaultValue(this.clockRange, e.clockRange)),
        (this.clockStep = defaultValue(this.clockStep, e.clockStep)),
        (this.multiplier = defaultValue(this.multiplier, e.multiplier));
    }),
    (DataSourceClock.prototype.getValue = function (e) {
      return (
        defined(e) || (e = new Clock()),
        (e.startTime = defaultValue(this.startTime, e.startTime)),
        (e.stopTime = defaultValue(this.stopTime, e.stopTime)),
        (e.currentTime = defaultValue(this.currentTime, e.currentTime)),
        (e.clockRange = defaultValue(this.clockRange, e.clockRange)),
        (e.multiplier = defaultValue(this.multiplier, e.multiplier)),
        (e.clockStep = defaultValue(this.clockStep, e.clockStep)),
        e
      );
    });
  var defaultColor$6 = Color.WHITE,
    defaultCellAlpha = 0.1,
    defaultLineCount = new Cartesian2(8, 8),
    defaultLineOffset = new Cartesian2(0, 0),
    defaultLineThickness = new Cartesian2(1, 1);
  function GridMaterialProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._cellAlpha = void 0),
      (this._cellAlphaSubscription = void 0),
      (this._lineCount = void 0),
      (this._lineCountSubscription = void 0),
      (this._lineThickness = void 0),
      (this._lineThicknessSubscription = void 0),
      (this._lineOffset = void 0),
      (this._lineOffsetSubscription = void 0),
      (this.color = e.color),
      (this.cellAlpha = e.cellAlpha),
      (this.lineCount = e.lineCount),
      (this.lineThickness = e.lineThickness),
      (this.lineOffset = e.lineOffset);
  }
  function PolylineArrowMaterialProperty(e) {
    (this._definitionChanged = new Event()),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this.color = e);
  }
  Object.defineProperties(GridMaterialProperty.prototype, {
    isConstant: {
      get: function () {
        return (
          Property.isConstant(this._color) &&
          Property.isConstant(this._cellAlpha) &&
          Property.isConstant(this._lineCount) &&
          Property.isConstant(this._lineThickness) &&
          Property.isConstant(this._lineOffset)
        );
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    color: createPropertyDescriptor('color'),
    cellAlpha: createPropertyDescriptor('cellAlpha'),
    lineCount: createPropertyDescriptor('lineCount'),
    lineThickness: createPropertyDescriptor('lineThickness'),
    lineOffset: createPropertyDescriptor('lineOffset'),
  }),
    (GridMaterialProperty.prototype.getType = function (e) {
      return 'Grid';
    }),
    (GridMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.color = Property.getValueOrClonedDefault(this._color, e, defaultColor$6, t.color)),
        (t.cellAlpha = Property.getValueOrDefault(this._cellAlpha, e, defaultCellAlpha)),
        (t.lineCount = Property.getValueOrClonedDefault(
          this._lineCount,
          e,
          defaultLineCount,
          t.lineCount
        )),
        (t.lineThickness = Property.getValueOrClonedDefault(
          this._lineThickness,
          e,
          defaultLineThickness,
          t.lineThickness
        )),
        (t.lineOffset = Property.getValueOrClonedDefault(
          this._lineOffset,
          e,
          defaultLineOffset,
          t.lineOffset
        )),
        t
      );
    }),
    (GridMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof GridMaterialProperty &&
          Property.equals(this._color, e._color) &&
          Property.equals(this._cellAlpha, e._cellAlpha) &&
          Property.equals(this._lineCount, e._lineCount) &&
          Property.equals(this._lineThickness, e._lineThickness) &&
          Property.equals(this._lineOffset, e._lineOffset))
      );
    }),
    Object.defineProperties(PolylineArrowMaterialProperty.prototype, {
      isConstant: {
        get: function () {
          return Property.isConstant(this._color);
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      color: createPropertyDescriptor('color'),
    }),
    (PolylineArrowMaterialProperty.prototype.getType = function (e) {
      return 'PolylineArrow';
    }),
    (PolylineArrowMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.color = Property.getValueOrClonedDefault(this._color, e, Color.WHITE, t.color)),
        t
      );
    }),
    (PolylineArrowMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof PolylineArrowMaterialProperty && Property.equals(this._color, e._color))
      );
    });
  var defaultColor$5 = Color.WHITE,
    defaultGapColor = Color.TRANSPARENT,
    defaultDashLength = 16,
    defaultDashPattern = 255;
  function PolylineDashMaterialProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._gapColor = void 0),
      (this._gapColorSubscription = void 0),
      (this._dashLength = void 0),
      (this._dashLengthSubscription = void 0),
      (this._dashPattern = void 0),
      (this._dashPatternSubscription = void 0),
      (this.color = e.color),
      (this.gapColor = e.gapColor),
      (this.dashLength = e.dashLength),
      (this.dashPattern = e.dashPattern);
  }
  Object.defineProperties(PolylineDashMaterialProperty.prototype, {
    isConstant: {
      get: function () {
        return (
          Property.isConstant(this._color) &&
          Property.isConstant(this._gapColor) &&
          Property.isConstant(this._dashLength) &&
          Property.isConstant(this._dashPattern)
        );
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    color: createPropertyDescriptor('color'),
    gapColor: createPropertyDescriptor('gapColor'),
    dashLength: createPropertyDescriptor('dashLength'),
    dashPattern: createPropertyDescriptor('dashPattern'),
  }),
    (PolylineDashMaterialProperty.prototype.getType = function (e) {
      return 'PolylineDash';
    }),
    (PolylineDashMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.color = Property.getValueOrClonedDefault(this._color, e, defaultColor$5, t.color)),
        (t.gapColor = Property.getValueOrClonedDefault(
          this._gapColor,
          e,
          defaultGapColor,
          t.gapColor
        )),
        (t.dashLength = Property.getValueOrDefault(
          this._dashLength,
          e,
          defaultDashLength,
          t.dashLength
        )),
        (t.dashPattern = Property.getValueOrDefault(
          this._dashPattern,
          e,
          defaultDashPattern,
          t.dashPattern
        )),
        t
      );
    }),
    (PolylineDashMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof PolylineDashMaterialProperty &&
          Property.equals(this._color, e._color) &&
          Property.equals(this._gapColor, e._gapColor) &&
          Property.equals(this._dashLength, e._dashLength) &&
          Property.equals(this._dashPattern, e._dashPattern))
      );
    });
  var defaultColor$4 = Color.WHITE,
    defaultGlowPower = 0.25,
    defaultTaperPower = 1;
  function PolylineGlowMaterialProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._glowPower = void 0),
      (this._glowPowerSubscription = void 0),
      (this._taperPower = void 0),
      (this._taperPowerSubscription = void 0),
      (this.color = e.color),
      (this.glowPower = e.glowPower),
      (this.taperPower = e.taperPower);
  }
  Object.defineProperties(PolylineGlowMaterialProperty.prototype, {
    isConstant: {
      get: function () {
        return Property.isConstant(this._color) && Property.isConstant(this._glow);
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    color: createPropertyDescriptor('color'),
    glowPower: createPropertyDescriptor('glowPower'),
    taperPower: createPropertyDescriptor('taperPower'),
  }),
    (PolylineGlowMaterialProperty.prototype.getType = function (e) {
      return 'PolylineGlow';
    }),
    (PolylineGlowMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.color = Property.getValueOrClonedDefault(this._color, e, defaultColor$4, t.color)),
        (t.glowPower = Property.getValueOrDefault(
          this._glowPower,
          e,
          defaultGlowPower,
          t.glowPower
        )),
        (t.taperPower = Property.getValueOrDefault(
          this._taperPower,
          e,
          defaultTaperPower,
          t.taperPower
        )),
        t
      );
    }),
    (PolylineGlowMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof PolylineGlowMaterialProperty &&
          Property.equals(this._color, e._color) &&
          Property.equals(this._glowPower, e._glowPower) &&
          Property.equals(this._taperPower, e._taperPower))
      );
    });
  var defaultColor$3 = Color.WHITE,
    defaultOutlineColor$2 = Color.BLACK,
    defaultOutlineWidth$2 = 1;
  function PolylineOutlineMaterialProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._color = void 0),
      (this._colorSubscription = void 0),
      (this._outlineColor = void 0),
      (this._outlineColorSubscription = void 0),
      (this._outlineWidth = void 0),
      (this._outlineWidthSubscription = void 0),
      (this.color = e.color),
      (this.outlineColor = e.outlineColor),
      (this.outlineWidth = e.outlineWidth);
  }
  function PositionPropertyArray(e, t) {
    (this._value = void 0),
      (this._definitionChanged = new Event()),
      (this._eventHelper = new EventHelper()),
      (this._referenceFrame = defaultValue(t, ReferenceFrame$1.FIXED)),
      this.setValue(e);
  }
  function PropertyArray(e) {
    (this._value = void 0),
      (this._definitionChanged = new Event()),
      (this._eventHelper = new EventHelper()),
      this.setValue(e);
  }
  function resolve(e) {
    var t = e._targetProperty;
    if (!defined(t)) {
      var i = e._targetEntity;
      if (!defined(i)) {
        if (!defined((i = e._targetCollection.getById(e._targetId))))
          return void (e._targetEntity = e._targetProperty = void 0);
        i.definitionChanged.addEventListener(
          ReferenceProperty.prototype._onTargetEntityDefinitionChanged,
          e
        ),
          (e._targetEntity = i);
      }
      var r = e._targetPropertyNames;
      t = e._targetEntity;
      for (var n = 0, a = r.length; n < a && defined(t); ++n) t = t[r[n]];
      e._targetProperty = t;
    }
    return t;
  }
  function ReferenceProperty(e, t, i) {
    (this._targetCollection = e),
      (this._targetId = t),
      (this._targetPropertyNames = i),
      (this._targetProperty = void 0),
      (this._targetEntity = void 0),
      (this._definitionChanged = new Event()),
      e.collectionChanged.addEventListener(ReferenceProperty.prototype._onCollectionChanged, this);
  }
  Object.defineProperties(PolylineOutlineMaterialProperty.prototype, {
    isConstant: {
      get: function () {
        return (
          Property.isConstant(this._color) &&
          Property.isConstant(this._outlineColor) &&
          Property.isConstant(this._outlineWidth)
        );
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    color: createPropertyDescriptor('color'),
    outlineColor: createPropertyDescriptor('outlineColor'),
    outlineWidth: createPropertyDescriptor('outlineWidth'),
  }),
    (PolylineOutlineMaterialProperty.prototype.getType = function (e) {
      return 'PolylineOutline';
    }),
    (PolylineOutlineMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.color = Property.getValueOrClonedDefault(this._color, e, defaultColor$3, t.color)),
        (t.outlineColor = Property.getValueOrClonedDefault(
          this._outlineColor,
          e,
          defaultOutlineColor$2,
          t.outlineColor
        )),
        (t.outlineWidth = Property.getValueOrDefault(this._outlineWidth, e, defaultOutlineWidth$2)),
        t
      );
    }),
    (PolylineOutlineMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof PolylineOutlineMaterialProperty &&
          Property.equals(this._color, e._color) &&
          Property.equals(this._outlineColor, e._outlineColor) &&
          Property.equals(this._outlineWidth, e._outlineWidth))
      );
    }),
    Object.defineProperties(PositionPropertyArray.prototype, {
      isConstant: {
        get: function () {
          var e = this._value;
          if (!defined(e)) return !0;
          for (var t = e.length, i = 0; i < t; i++) if (!Property.isConstant(e[i])) return !1;
          return !0;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      referenceFrame: {
        get: function () {
          return this._referenceFrame;
        },
      },
    }),
    (PositionPropertyArray.prototype.getValue = function (e, t) {
      return this.getValueInReferenceFrame(e, ReferenceFrame$1.FIXED, t);
    }),
    (PositionPropertyArray.prototype.getValueInReferenceFrame = function (e, t, i) {
      var r = this._value;
      if (defined(r)) {
        var n = r.length;
        defined(i) || (i = new Array(n));
        for (var a = 0, o = 0; a < n; ) {
          var s = r[a].getValueInReferenceFrame(e, t, i[a]);
          defined(s) && ((i[o] = s), o++), a++;
        }
        return (i.length = o), i;
      }
    }),
    (PositionPropertyArray.prototype.setValue = function (e) {
      var t = this._eventHelper;
      if ((t.removeAll(), defined(e))) {
        this._value = e.slice();
        for (var i = e.length, r = 0; r < i; r++) {
          var n = e[r];
          defined(n) &&
            t.add(
              n.definitionChanged,
              PositionPropertyArray.prototype._raiseDefinitionChanged,
              this
            );
        }
      } else this._value = void 0;
      this._definitionChanged.raiseEvent(this);
    }),
    (PositionPropertyArray.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof PositionPropertyArray &&
          this._referenceFrame === e._referenceFrame &&
          Property.arrayEquals(this._value, e._value))
      );
    }),
    (PositionPropertyArray.prototype._raiseDefinitionChanged = function () {
      this._definitionChanged.raiseEvent(this);
    }),
    Object.defineProperties(PropertyArray.prototype, {
      isConstant: {
        get: function () {
          var e = this._value;
          if (!defined(e)) return !0;
          for (var t = e.length, i = 0; i < t; i++) if (!Property.isConstant(e[i])) return !1;
          return !0;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
    }),
    (PropertyArray.prototype.getValue = function (e, t) {
      var i = this._value;
      if (defined(i)) {
        var r = i.length;
        defined(t) || (t = new Array(r));
        for (var n = 0, a = 0; n < r; ) {
          var o = this._value[n].getValue(e, t[n]);
          defined(o) && ((t[a] = o), a++), n++;
        }
        return (t.length = a), t;
      }
    }),
    (PropertyArray.prototype.setValue = function (e) {
      var t = this._eventHelper;
      if ((t.removeAll(), defined(e))) {
        this._value = e.slice();
        for (var i = e.length, r = 0; r < i; r++) {
          var n = e[r];
          defined(n) &&
            t.add(n.definitionChanged, PropertyArray.prototype._raiseDefinitionChanged, this);
        }
      } else this._value = void 0;
      this._definitionChanged.raiseEvent(this);
    }),
    (PropertyArray.prototype.equals = function (e) {
      return (
        this === e || (e instanceof PropertyArray && Property.arrayEquals(this._value, e._value))
      );
    }),
    (PropertyArray.prototype._raiseDefinitionChanged = function () {
      this._definitionChanged.raiseEvent(this);
    }),
    Object.defineProperties(ReferenceProperty.prototype, {
      isConstant: {
        get: function () {
          return Property.isConstant(resolve(this));
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      referenceFrame: {
        get: function () {
          var e = resolve(this);
          return defined(e) ? e.referenceFrame : void 0;
        },
      },
      targetId: {
        get: function () {
          return this._targetId;
        },
      },
      targetCollection: {
        get: function () {
          return this._targetCollection;
        },
      },
      targetPropertyNames: {
        get: function () {
          return this._targetPropertyNames;
        },
      },
      resolvedProperty: {
        get: function () {
          return resolve(this);
        },
      },
    }),
    (ReferenceProperty.fromString = function (e, t) {
      for (var i, r = [], n = !0, a = !1, o = '', s = 0; s < t.length; ++s) {
        var l = t.charAt(s);
        a
          ? ((o += l), (a = !1))
          : '\\' === l
          ? (a = !0)
          : n && '#' === l
          ? ((i = o), (n = !1), (o = ''))
          : n || '.' !== l
          ? (o += l)
          : (r.push(o), (o = ''));
      }
      return r.push(o), new ReferenceProperty(e, i, r);
    }),
    (ReferenceProperty.prototype.getValue = function (e, t) {
      var i = resolve(this);
      return defined(i) ? i.getValue(e, t) : void 0;
    }),
    (ReferenceProperty.prototype.getValueInReferenceFrame = function (e, t, i) {
      var r = resolve(this);
      return defined(r) ? r.getValueInReferenceFrame(e, t, i) : void 0;
    }),
    (ReferenceProperty.prototype.getType = function (e) {
      var t = resolve(this);
      return defined(t) ? t.getType(e) : void 0;
    }),
    (ReferenceProperty.prototype.equals = function (e) {
      if (this === e) return !0;
      var t = this._targetPropertyNames,
        i = e._targetPropertyNames;
      if (
        this._targetCollection !== e._targetCollection ||
        this._targetId !== e._targetId ||
        t.length !== i.length
      )
        return !1;
      for (var r = this._targetPropertyNames.length, n = 0; n < r; n++)
        if (t[n] !== i[n]) return !1;
      return !0;
    }),
    (ReferenceProperty.prototype._onTargetEntityDefinitionChanged = function (e, t, i, r) {
      defined(this._targetProperty) &&
        this._targetPropertyNames[0] === t &&
        ((this._targetProperty = void 0), this._definitionChanged.raiseEvent(this));
    }),
    (ReferenceProperty.prototype._onCollectionChanged = function (e, t, i) {
      var r = this._targetEntity;
      defined(r) && -1 !== i.indexOf(r)
        ? (r.definitionChanged.removeEventListener(
            ReferenceProperty.prototype._onTargetEntityDefinitionChanged,
            this
          ),
          (this._targetEntity = this._targetProperty = void 0))
        : defined(r) || (defined((r = resolve(this))) && this._definitionChanged.raiseEvent(this));
    });
  var Rotation = {
      packedLength: 1,
      pack: function (e, t, i) {
        return (t[(i = defaultValue(i, 0))] = e), t;
      },
      unpack: function (e, t, i) {
        return e[(t = defaultValue(t, 0))];
      },
      convertPackedArrayForInterpolation: function (e, t, i, r) {
        var n;
        defined(r) || (r = []), (t = defaultValue(t, 0));
        for (var a = 0, o = (i = defaultValue(i, e.length)) - t + 1; a < o; a++) {
          var s = e[t + a];
          0 === a || Math.abs(n - s) < Math.PI ? (r[a] = s) : (r[a] = s - CesiumMath.TWO_PI),
            (n = s);
        }
      },
      unpackInterpolationResult: function (e, t, i, r, n) {
        return (n = e[0]) < 0 ? n + CesiumMath.TWO_PI : n;
      },
    },
    PackableNumber = {
      packedLength: 1,
      pack: function (e, t, i) {
        t[(i = defaultValue(i, 0))] = e;
      },
      unpack: function (e, t, i) {
        return e[(t = defaultValue(t, 0))];
      },
    };
  function arrayInsert(e, t, i) {
    var r,
      n = e.length,
      a = i.length,
      o = n + a;
    if (((e.length = o), n !== t)) {
      var s = n - 1;
      for (r = o - 1; r >= t; r--) e[r] = e[s--];
    }
    for (r = 0; r < a; r++) e[t++] = i[r];
  }
  function convertDate(e, t) {
    return e instanceof JulianDate
      ? e
      : 'string' == typeof e
      ? JulianDate.fromIso8601(e)
      : JulianDate.addSeconds(t, e, new JulianDate());
  }
  var timesSpliceArgs = [],
    valuesSpliceArgs = [];
  function mergeNewSamples(e, t, i, r, n) {
    for (var a, o, s, l, c, u, d = 0; d < r.length; ) {
      var h = 0,
        p = 0;
      if ((s = binarySearch(t, (c = convertDate(r[d], e)), JulianDate.compare)) < 0) {
        for (
          l = (s = ~s) * n, o = void 0, u = t[s];
          d < r.length &&
          ((c = convertDate(r[d], e)),
          !(
            (defined(o) && JulianDate.compare(o, c) >= 0) ||
            (defined(u) && JulianDate.compare(c, u) >= 0)
          ));

        ) {
          for (timesSpliceArgs[h++] = c, d += 1, a = 0; a < n; a++)
            (valuesSpliceArgs[p++] = r[d]), (d += 1);
          o = c;
        }
        h > 0 &&
          ((valuesSpliceArgs.length = p),
          arrayInsert(i, l, valuesSpliceArgs),
          (timesSpliceArgs.length = h),
          arrayInsert(t, s, timesSpliceArgs));
      } else {
        for (a = 0; a < n; a++) d++, (i[s * n + a] = r[d]);
        d++;
      }
    }
  }
  function SampledProperty(e, t) {
    var i = e;
    i === Number && (i = PackableNumber);
    var r,
      n = i.packedLength,
      a = defaultValue(i.packedInterpolationLength, n),
      o = 0;
    if (defined(t)) {
      var s = t.length;
      r = new Array(s);
      for (var l = 0; l < s; l++) {
        var c = t[l];
        c === Number && (c = PackableNumber);
        var u = c.packedLength;
        (n += u), (a += defaultValue(c.packedInterpolationLength, u)), (r[l] = c);
      }
      o = s;
    }
    (this._type = e),
      (this._innerType = i),
      (this._interpolationDegree = 1),
      (this._interpolationAlgorithm = LinearApproximation),
      (this._numberOfPoints = 0),
      (this._times = []),
      (this._values = []),
      (this._xTable = []),
      (this._yTable = []),
      (this._packedLength = n),
      (this._packedInterpolationLength = a),
      (this._updateTableLength = !0),
      (this._interpolationResult = new Array(a)),
      (this._definitionChanged = new Event()),
      (this._derivativeTypes = t),
      (this._innerDerivativeTypes = r),
      (this._inputOrder = o),
      (this._forwardExtrapolationType = ExtrapolationType$1.NONE),
      (this._forwardExtrapolationDuration = 0),
      (this._backwardExtrapolationType = ExtrapolationType$1.NONE),
      (this._backwardExtrapolationDuration = 0);
  }
  function removeSamples(e, t, i) {
    var r = e._packedLength;
    e._times.splice(t, i),
      e._values.splice(t * r, i * r),
      (e._updateTableLength = !0),
      e._definitionChanged.raiseEvent(e);
  }
  function SampledPositionProperty(e, t) {
    var i;
    if ((t = defaultValue(t, 0)) > 0) {
      i = new Array(t);
      for (var r = 0; r < t; r++) i[r] = Cartesian3;
    }
    (this._numberOfDerivatives = t),
      (this._property = new SampledProperty(Cartesian3, i)),
      (this._definitionChanged = new Event()),
      (this._referenceFrame = defaultValue(e, ReferenceFrame$1.FIXED)),
      this._property._definitionChanged.addEventListener(function () {
        this._definitionChanged.raiseEvent(this);
      }, this);
  }
  Object.defineProperties(SampledProperty.prototype, {
    isConstant: {
      get: function () {
        return 0 === this._values.length;
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    type: {
      get: function () {
        return this._type;
      },
    },
    derivativeTypes: {
      get: function () {
        return this._derivativeTypes;
      },
    },
    interpolationDegree: {
      get: function () {
        return this._interpolationDegree;
      },
    },
    interpolationAlgorithm: {
      get: function () {
        return this._interpolationAlgorithm;
      },
    },
    forwardExtrapolationType: {
      get: function () {
        return this._forwardExtrapolationType;
      },
      set: function (e) {
        this._forwardExtrapolationType !== e &&
          ((this._forwardExtrapolationType = e), this._definitionChanged.raiseEvent(this));
      },
    },
    forwardExtrapolationDuration: {
      get: function () {
        return this._forwardExtrapolationDuration;
      },
      set: function (e) {
        this._forwardExtrapolationDuration !== e &&
          ((this._forwardExtrapolationDuration = e), this._definitionChanged.raiseEvent(this));
      },
    },
    backwardExtrapolationType: {
      get: function () {
        return this._backwardExtrapolationType;
      },
      set: function (e) {
        this._backwardExtrapolationType !== e &&
          ((this._backwardExtrapolationType = e), this._definitionChanged.raiseEvent(this));
      },
    },
    backwardExtrapolationDuration: {
      get: function () {
        return this._backwardExtrapolationDuration;
      },
      set: function (e) {
        this._backwardExtrapolationDuration !== e &&
          ((this._backwardExtrapolationDuration = e), this._definitionChanged.raiseEvent(this));
      },
    },
  }),
    (SampledProperty.prototype.getValue = function (e, t) {
      var i = this._times,
        r = i.length;
      if (0 !== r) {
        var n,
          a = this._innerType,
          o = this._values,
          s = binarySearch(i, e, JulianDate.compare);
        if (s < 0) {
          if (0 === (s = ~s)) {
            var l = i[s];
            if (
              ((n = this._backwardExtrapolationDuration),
              this._backwardExtrapolationType === ExtrapolationType$1.NONE ||
                (0 !== n && JulianDate.secondsDifference(l, e) > n))
            )
              return;
            if (this._backwardExtrapolationType === ExtrapolationType$1.HOLD)
              return a.unpack(o, 0, t);
          }
          if (s >= r) {
            var c = i[(s = r - 1)];
            if (
              ((n = this._forwardExtrapolationDuration),
              this._forwardExtrapolationType === ExtrapolationType$1.NONE ||
                (0 !== n && JulianDate.secondsDifference(e, c) > n))
            )
              return;
            if (this._forwardExtrapolationType === ExtrapolationType$1.HOLD)
              return (s = r - 1), a.unpack(o, s * a.packedLength, t);
          }
          var u = this._xTable,
            d = this._yTable,
            h = this._interpolationAlgorithm,
            p = this._packedInterpolationLength,
            f = this._inputOrder;
          if (this._updateTableLength) {
            this._updateTableLength = !1;
            var m = Math.min(h.getRequiredDataPoints(this._interpolationDegree, f), r);
            m !== this._numberOfPoints &&
              ((this._numberOfPoints = m), (u.length = m), (d.length = m * p));
          }
          var g = this._numberOfPoints - 1;
          if (g < 1) return;
          var _ = 0,
            y = r - 1;
          if (y - _ + 1 >= g + 1) {
            var v = s - ((g / 2) | 0) - 1;
            v < _ && (v = _);
            var C = v + g;
            C > y && (v = (C = y) - g) < _ && (v = _), (_ = v), (y = C);
          }
          for (var T = y - _ + 1, S = 0; S < T; ++S)
            u[S] = JulianDate.secondsDifference(i[_ + S], i[y]);
          if (defined(a.convertPackedArrayForInterpolation))
            a.convertPackedArrayForInterpolation(o, _, y, d);
          else
            for (var A = 0, x = this._packedLength, E = _ * x, b = (y + 1) * x; E < b; )
              (d[A] = o[E]), E++, A++;
          var P,
            D = JulianDate.secondsDifference(e, i[y]);
          if (0 !== f && defined(h.interpolate)) {
            var w = Math.floor(p / (f + 1));
            P = h.interpolate(D, u, d, w, f, f, this._interpolationResult);
          } else P = h.interpolateOrderZero(D, u, d, p, this._interpolationResult);
          return defined(a.unpackInterpolationResult)
            ? a.unpackInterpolationResult(P, o, _, y, t)
            : a.unpack(P, 0, t);
        }
        return a.unpack(o, s * this._packedLength, t);
      }
    }),
    (SampledProperty.prototype.setInterpolationOptions = function (e) {
      if (defined(e)) {
        var t = !1,
          i = e.interpolationAlgorithm,
          r = e.interpolationDegree;
        defined(i) &&
          this._interpolationAlgorithm !== i &&
          ((this._interpolationAlgorithm = i), (t = !0)),
          defined(r) &&
            this._interpolationDegree !== r &&
            ((this._interpolationDegree = r), (t = !0)),
          t && ((this._updateTableLength = !0), this._definitionChanged.raiseEvent(this));
      }
    }),
    (SampledProperty.prototype.addSample = function (e, t, i) {
      var r = this._innerDerivativeTypes,
        n = defined(r),
        a = this._innerType,
        o = [];
      if ((o.push(e), a.pack(t, o, o.length), n))
        for (var s = r.length, l = 0; l < s; l++) r[l].pack(i[l], o, o.length);
      mergeNewSamples(void 0, this._times, this._values, o, this._packedLength),
        (this._updateTableLength = !0),
        this._definitionChanged.raiseEvent(this);
    }),
    (SampledProperty.prototype.addSamples = function (e, t, i) {
      for (
        var r = this._innerDerivativeTypes,
          n = defined(r),
          a = this._innerType,
          o = e.length,
          s = [],
          l = 0;
        l < o;
        l++
      )
        if ((s.push(e[l]), a.pack(t[l], s, s.length), n))
          for (var c = i[l], u = r.length, d = 0; d < u; d++) r[d].pack(c[d], s, s.length);
      mergeNewSamples(void 0, this._times, this._values, s, this._packedLength),
        (this._updateTableLength = !0),
        this._definitionChanged.raiseEvent(this);
    }),
    (SampledProperty.prototype.addSamplesPackedArray = function (e, t) {
      mergeNewSamples(t, this._times, this._values, e, this._packedLength),
        (this._updateTableLength = !0),
        this._definitionChanged.raiseEvent(this);
    }),
    (SampledProperty.prototype.removeSample = function (e) {
      var t = binarySearch(this._times, e, JulianDate.compare);
      return !(t < 0) && (removeSamples(this, t, 1), !0);
    }),
    (SampledProperty.prototype.removeSamples = function (e) {
      var t = this._times,
        i = binarySearch(t, e.start, JulianDate.compare);
      i < 0 ? (i = ~i) : e.isStartIncluded || ++i;
      var r = binarySearch(t, e.stop, JulianDate.compare);
      r < 0 ? (r = ~r) : e.isStopIncluded && ++r, removeSamples(this, i, r - i);
    }),
    (SampledProperty.prototype.equals = function (e) {
      if (this === e) return !0;
      if (!defined(e)) return !1;
      if (
        this._type !== e._type ||
        this._interpolationDegree !== e._interpolationDegree ||
        this._interpolationAlgorithm !== e._interpolationAlgorithm
      )
        return !1;
      var t,
        i,
        r = this._derivativeTypes,
        n = defined(r),
        a = e._derivativeTypes;
      if (n !== defined(a)) return !1;
      if (n) {
        if ((i = r.length) !== a.length) return !1;
        for (t = 0; t < i; t++) if (r[t] !== a[t]) return !1;
      }
      var o = this._times,
        s = e._times;
      if ((i = o.length) !== s.length) return !1;
      for (t = 0; t < i; t++) if (!JulianDate.equals(o[t], s[t])) return !1;
      var l = this._values,
        c = e._values;
      for (i = l.length, t = 0; t < i; t++) if (l[t] !== c[t]) return !1;
      return !0;
    }),
    (SampledProperty._mergeNewSamples = mergeNewSamples),
    Object.defineProperties(SampledPositionProperty.prototype, {
      isConstant: {
        get: function () {
          return this._property.isConstant;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      referenceFrame: {
        get: function () {
          return this._referenceFrame;
        },
      },
      interpolationDegree: {
        get: function () {
          return this._property.interpolationDegree;
        },
      },
      interpolationAlgorithm: {
        get: function () {
          return this._property.interpolationAlgorithm;
        },
      },
      numberOfDerivatives: {
        get: function () {
          return this._numberOfDerivatives;
        },
      },
      forwardExtrapolationType: {
        get: function () {
          return this._property.forwardExtrapolationType;
        },
        set: function (e) {
          this._property.forwardExtrapolationType = e;
        },
      },
      forwardExtrapolationDuration: {
        get: function () {
          return this._property.forwardExtrapolationDuration;
        },
        set: function (e) {
          this._property.forwardExtrapolationDuration = e;
        },
      },
      backwardExtrapolationType: {
        get: function () {
          return this._property.backwardExtrapolationType;
        },
        set: function (e) {
          this._property.backwardExtrapolationType = e;
        },
      },
      backwardExtrapolationDuration: {
        get: function () {
          return this._property.backwardExtrapolationDuration;
        },
        set: function (e) {
          this._property.backwardExtrapolationDuration = e;
        },
      },
    }),
    (SampledPositionProperty.prototype.getValue = function (e, t) {
      return this.getValueInReferenceFrame(e, ReferenceFrame$1.FIXED, t);
    }),
    (SampledPositionProperty.prototype.getValueInReferenceFrame = function (e, t, i) {
      if (defined((i = this._property.getValue(e, i))))
        return PositionProperty.convertToReferenceFrame(e, i, this._referenceFrame, t, i);
    }),
    (SampledPositionProperty.prototype.setInterpolationOptions = function (e) {
      this._property.setInterpolationOptions(e);
    }),
    (SampledPositionProperty.prototype.addSample = function (e, t, i) {
      this._numberOfDerivatives, this._property.addSample(e, t, i);
    }),
    (SampledPositionProperty.prototype.addSamples = function (e, t, i) {
      this._property.addSamples(e, t, i);
    }),
    (SampledPositionProperty.prototype.addSamplesPackedArray = function (e, t) {
      this._property.addSamplesPackedArray(e, t);
    }),
    (SampledPositionProperty.prototype.removeSample = function (e) {
      return this._property.removeSample(e);
    }),
    (SampledPositionProperty.prototype.removeSamples = function (e) {
      this._property.removeSamples(e);
    }),
    (SampledPositionProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof SampledPositionProperty &&
          Property.equals(this._property, e._property) &&
          this._referenceFrame === e._referenceFrame)
      );
    });
  var StripeOrientation = { HORIZONTAL: 0, VERTICAL: 1 },
    StripeOrientation$1 = Object.freeze(StripeOrientation),
    defaultOrientation = StripeOrientation$1.HORIZONTAL,
    defaultEvenColor = Color.WHITE,
    defaultOddColor = Color.BLACK,
    defaultOffset$7 = 0,
    defaultRepeat = 1;
  function StripeMaterialProperty(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._definitionChanged = new Event()),
      (this._orientation = void 0),
      (this._orientationSubscription = void 0),
      (this._evenColor = void 0),
      (this._evenColorSubscription = void 0),
      (this._oddColor = void 0),
      (this._oddColorSubscription = void 0),
      (this._offset = void 0),
      (this._offsetSubscription = void 0),
      (this._repeat = void 0),
      (this._repeatSubscription = void 0),
      (this.orientation = e.orientation),
      (this.evenColor = e.evenColor),
      (this.oddColor = e.oddColor),
      (this.offset = e.offset),
      (this.repeat = e.repeat);
  }
  function TimeIntervalCollectionPositionProperty(e) {
    (this._definitionChanged = new Event()),
      (this._intervals = new TimeIntervalCollection()),
      this._intervals.changedEvent.addEventListener(
        TimeIntervalCollectionPositionProperty.prototype._intervalsChanged,
        this
      ),
      (this._referenceFrame = defaultValue(e, ReferenceFrame$1.FIXED));
  }
  function TimeIntervalCollectionProperty() {
    (this._definitionChanged = new Event()),
      (this._intervals = new TimeIntervalCollection()),
      this._intervals.changedEvent.addEventListener(
        TimeIntervalCollectionProperty.prototype._intervalsChanged,
        this
      );
  }
  function VelocityVectorProperty(e, t) {
    (this._position = void 0),
      (this._subscription = void 0),
      (this._definitionChanged = new Event()),
      (this._normalize = defaultValue(t, !0)),
      (this.position = e);
  }
  Object.defineProperties(StripeMaterialProperty.prototype, {
    isConstant: {
      get: function () {
        return (
          Property.isConstant(this._orientation) &&
          Property.isConstant(this._evenColor) &&
          Property.isConstant(this._oddColor) &&
          Property.isConstant(this._offset) &&
          Property.isConstant(this._repeat)
        );
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
    orientation: createPropertyDescriptor('orientation'),
    evenColor: createPropertyDescriptor('evenColor'),
    oddColor: createPropertyDescriptor('oddColor'),
    offset: createPropertyDescriptor('offset'),
    repeat: createPropertyDescriptor('repeat'),
  }),
    (StripeMaterialProperty.prototype.getType = function (e) {
      return 'Stripe';
    }),
    (StripeMaterialProperty.prototype.getValue = function (e, t) {
      return (
        defined(t) || (t = {}),
        (t.horizontal =
          Property.getValueOrDefault(this._orientation, e, defaultOrientation) ===
          StripeOrientation$1.HORIZONTAL),
        (t.evenColor = Property.getValueOrClonedDefault(
          this._evenColor,
          e,
          defaultEvenColor,
          t.evenColor
        )),
        (t.oddColor = Property.getValueOrClonedDefault(
          this._oddColor,
          e,
          defaultOddColor,
          t.oddColor
        )),
        (t.offset = Property.getValueOrDefault(this._offset, e, defaultOffset$7)),
        (t.repeat = Property.getValueOrDefault(this._repeat, e, defaultRepeat)),
        t
      );
    }),
    (StripeMaterialProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof StripeMaterialProperty &&
          Property.equals(this._orientation, e._orientation) &&
          Property.equals(this._evenColor, e._evenColor) &&
          Property.equals(this._oddColor, e._oddColor) &&
          Property.equals(this._offset, e._offset) &&
          Property.equals(this._repeat, e._repeat))
      );
    }),
    Object.defineProperties(TimeIntervalCollectionPositionProperty.prototype, {
      isConstant: {
        get: function () {
          return this._intervals.isEmpty;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      intervals: {
        get: function () {
          return this._intervals;
        },
      },
      referenceFrame: {
        get: function () {
          return this._referenceFrame;
        },
      },
    }),
    (TimeIntervalCollectionPositionProperty.prototype.getValue = function (e, t) {
      return this.getValueInReferenceFrame(e, ReferenceFrame$1.FIXED, t);
    }),
    (TimeIntervalCollectionPositionProperty.prototype.getValueInReferenceFrame = function (
      e,
      t,
      i
    ) {
      var r = this._intervals.findDataForIntervalContainingDate(e);
      if (defined(r))
        return PositionProperty.convertToReferenceFrame(e, r, this._referenceFrame, t, i);
    }),
    (TimeIntervalCollectionPositionProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof TimeIntervalCollectionPositionProperty &&
          this._intervals.equals(e._intervals, Property.equals) &&
          this._referenceFrame === e._referenceFrame)
      );
    }),
    (TimeIntervalCollectionPositionProperty.prototype._intervalsChanged = function () {
      this._definitionChanged.raiseEvent(this);
    }),
    Object.defineProperties(TimeIntervalCollectionProperty.prototype, {
      isConstant: {
        get: function () {
          return this._intervals.isEmpty;
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      intervals: {
        get: function () {
          return this._intervals;
        },
      },
    }),
    (TimeIntervalCollectionProperty.prototype.getValue = function (e, t) {
      var i = this._intervals.findDataForIntervalContainingDate(e);
      return defined(i) && 'function' == typeof i.clone ? i.clone(t) : i;
    }),
    (TimeIntervalCollectionProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof TimeIntervalCollectionProperty &&
          this._intervals.equals(e._intervals, Property.equals))
      );
    }),
    (TimeIntervalCollectionProperty.prototype._intervalsChanged = function () {
      this._definitionChanged.raiseEvent(this);
    }),
    Object.defineProperties(VelocityVectorProperty.prototype, {
      isConstant: {
        get: function () {
          return Property.isConstant(this._position);
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      position: {
        get: function () {
          return this._position;
        },
        set: function (e) {
          var t = this._position;
          t !== e &&
            (defined(t) && this._subscription(),
            (this._position = e),
            defined(e) &&
              (this._subscription = e._definitionChanged.addEventListener(function () {
                this._definitionChanged.raiseEvent(this);
              }, this)),
            this._definitionChanged.raiseEvent(this));
        },
      },
      normalize: {
        get: function () {
          return this._normalize;
        },
        set: function (e) {
          this._normalize !== e &&
            ((this._normalize = e), this._definitionChanged.raiseEvent(this));
        },
      },
    });
  var position1Scratch = new Cartesian3(),
    position2Scratch = new Cartesian3(),
    timeScratch = new JulianDate(),
    step = 1 / 60;
  function VelocityOrientationProperty(e, t) {
    (this._velocityVectorProperty = new VelocityVectorProperty(e, !0)),
      (this._subscription = void 0),
      (this._ellipsoid = void 0),
      (this._definitionChanged = new Event()),
      (this.ellipsoid = defaultValue(t, Ellipsoid.WGS84));
    var i = this;
    this._velocityVectorProperty.definitionChanged.addEventListener(function () {
      i._definitionChanged.raiseEvent(i);
    });
  }
  (VelocityVectorProperty.prototype.getValue = function (e, t) {
    return this._getValue(e, t);
  }),
    (VelocityVectorProperty.prototype._getValue = function (e, t, i) {
      defined(t) || (t = new Cartesian3());
      var r = this._position;
      if (Property.isConstant(r))
        return this._normalize ? void 0 : Cartesian3.clone(Cartesian3.ZERO, t);
      var n = r.getValue(e, position1Scratch),
        a = r.getValue(JulianDate.addSeconds(e, step, timeScratch), position2Scratch);
      if (
        defined(n) &&
        (defined(a) ||
          ((a = n),
          defined(
            (n = r.getValue(JulianDate.addSeconds(e, -step, timeScratch), position2Scratch))
          )))
      ) {
        if (Cartesian3.equals(n, a))
          return this._normalize ? void 0 : Cartesian3.clone(Cartesian3.ZERO, t);
        defined(i) && n.clone(i);
        var o = Cartesian3.subtract(a, n, t);
        return this._normalize ? Cartesian3.normalize(o, t) : Cartesian3.divideByScalar(o, step, t);
      }
    }),
    (VelocityVectorProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof VelocityVectorProperty && Property.equals(this._position, e._position))
      );
    }),
    Object.defineProperties(VelocityOrientationProperty.prototype, {
      isConstant: {
        get: function () {
          return Property.isConstant(this._velocityVectorProperty);
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      position: {
        get: function () {
          return this._velocityVectorProperty.position;
        },
        set: function (e) {
          this._velocityVectorProperty.position = e;
        },
      },
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
        set: function (e) {
          this._ellipsoid !== e &&
            ((this._ellipsoid = e), this._definitionChanged.raiseEvent(this));
        },
      },
    });
  var positionScratch$3 = new Cartesian3(),
    velocityScratch = new Cartesian3(),
    rotationScratch$1 = new Matrix3(),
    currentId;
  function UnitCartesian3() {}
  function createReferenceProperty(e, t) {
    return '#' === t[0] && (t = currentId + t), ReferenceProperty.fromString(e, t);
  }
  function createSpecializedProperty(e, t, i) {
    if (defined(i.reference)) return createReferenceProperty(t, i.reference);
    if (defined(i.velocityReference)) {
      var r = createReferenceProperty(t, i.velocityReference);
      switch (e) {
        case Cartesian3:
        case UnitCartesian3:
          return new VelocityVectorProperty(r, e === UnitCartesian3);
        case Quaternion:
          return new VelocityOrientationProperty(r);
      }
    }
    throw new RuntimeError(JSON.stringify(i) + ' is not valid CZML.');
  }
  function createAdapterProperty(e, t) {
    return new CallbackProperty(function (i, r) {
      return t(e.getValue(i, r));
    }, e.isConstant);
  }
  (VelocityOrientationProperty.prototype.getValue = function (e, t) {
    var i = this._velocityVectorProperty._getValue(e, velocityScratch, positionScratch$3);
    if ((defined(i) ? (this._last_velocity = i.clone()) : (i = this._last_velocity), defined(i)))
      return (
        Transforms.rotationMatrixFromPositionVelocity(
          positionScratch$3,
          i,
          this._ellipsoid,
          rotationScratch$1
        ),
        Quaternion.fromRotationMatrix(rotationScratch$1, t)
      );
  }),
    (VelocityOrientationProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof VelocityOrientationProperty &&
          Property.equals(this._velocityVectorProperty, e._velocityVectorProperty) &&
          (this._ellipsoid === e._ellipsoid || this._ellipsoid.equals(e._ellipsoid)))
      );
    }),
    (UnitCartesian3.packedLength = Cartesian3.packedLength),
    (UnitCartesian3.unpack = Cartesian3.unpack),
    (UnitCartesian3.pack = Cartesian3.pack);
  var scratchCartesian$3 = new Cartesian3(),
    scratchSpherical = new Spherical(),
    scratchCartographic$8 = new Cartographic(),
    scratchTimeInterval$1 = new TimeInterval(),
    scratchQuaternion = new Quaternion();
  function unwrapColorInterval(e) {
    var t = e.rgbaf;
    if (defined(t)) return t;
    var i = e.rgba;
    if (defined(i)) {
      var r = i.length;
      if (r === Color.packedLength)
        return [
          Color.byteToFloat(i[0]),
          Color.byteToFloat(i[1]),
          Color.byteToFloat(i[2]),
          Color.byteToFloat(i[3]),
        ];
      t = new Array(r);
      for (var n = 0; n < r; n += 5)
        (t[n] = i[n]),
          (t[n + 1] = Color.byteToFloat(i[n + 1])),
          (t[n + 2] = Color.byteToFloat(i[n + 2])),
          (t[n + 3] = Color.byteToFloat(i[n + 3])),
          (t[n + 4] = Color.byteToFloat(i[n + 4]));
      return t;
    }
  }
  function unwrapUriInterval(e, t) {
    var i = defaultValue(e.uri, e);
    return defined(t) ? t.getDerivedResource({ url: i }) : Resource.createIfNeeded(i);
  }
  function unwrapRectangleInterval(e) {
    var t = e.wsen;
    if (defined(t)) return t;
    var i = e.wsenDegrees;
    if (defined(i)) {
      var r = i.length;
      if (r === Rectangle.packedLength)
        return [
          CesiumMath.toRadians(i[0]),
          CesiumMath.toRadians(i[1]),
          CesiumMath.toRadians(i[2]),
          CesiumMath.toRadians(i[3]),
        ];
      t = new Array(r);
      for (var n = 0; n < r; n += 5)
        (t[n] = i[n]),
          (t[n + 1] = CesiumMath.toRadians(i[n + 1])),
          (t[n + 2] = CesiumMath.toRadians(i[n + 2])),
          (t[n + 3] = CesiumMath.toRadians(i[n + 3])),
          (t[n + 4] = CesiumMath.toRadians(i[n + 4]));
      return t;
    }
  }
  function convertUnitSphericalToCartesian(e) {
    var t = e.length;
    if (((scratchSpherical.magnitude = 1), 2 === t))
      return (
        (scratchSpherical.clock = e[0]),
        (scratchSpherical.cone = e[1]),
        Cartesian3.fromSpherical(scratchSpherical, scratchCartesian$3),
        [scratchCartesian$3.x, scratchCartesian$3.y, scratchCartesian$3.z]
      );
    for (var i = new Array((t / 3) * 4), r = 0, n = 0; r < t; r += 3, n += 4)
      (i[n] = e[r]),
        (scratchSpherical.clock = e[r + 1]),
        (scratchSpherical.cone = e[r + 2]),
        Cartesian3.fromSpherical(scratchSpherical, scratchCartesian$3),
        (i[n + 1] = scratchCartesian$3.x),
        (i[n + 2] = scratchCartesian$3.y),
        (i[n + 3] = scratchCartesian$3.z);
    return i;
  }
  function convertSphericalToCartesian(e) {
    var t = e.length;
    if (3 === t)
      return (
        (scratchSpherical.clock = e[0]),
        (scratchSpherical.cone = e[1]),
        (scratchSpherical.magnitude = e[2]),
        Cartesian3.fromSpherical(scratchSpherical, scratchCartesian$3),
        [scratchCartesian$3.x, scratchCartesian$3.y, scratchCartesian$3.z]
      );
    for (var i = new Array(t), r = 0; r < t; r += 4)
      (i[r] = e[r]),
        (scratchSpherical.clock = e[r + 1]),
        (scratchSpherical.cone = e[r + 2]),
        (scratchSpherical.magnitude = e[r + 3]),
        Cartesian3.fromSpherical(scratchSpherical, scratchCartesian$3),
        (i[r + 1] = scratchCartesian$3.x),
        (i[r + 2] = scratchCartesian$3.y),
        (i[r + 3] = scratchCartesian$3.z);
    return i;
  }
  function convertCartographicRadiansToCartesian(e) {
    var t = e.length;
    if (3 === t)
      return (
        (scratchCartographic$8.longitude = e[0]),
        (scratchCartographic$8.latitude = e[1]),
        (scratchCartographic$8.height = e[2]),
        Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8, scratchCartesian$3),
        [scratchCartesian$3.x, scratchCartesian$3.y, scratchCartesian$3.z]
      );
    for (var i = new Array(t), r = 0; r < t; r += 4)
      (i[r] = e[r]),
        (scratchCartographic$8.longitude = e[r + 1]),
        (scratchCartographic$8.latitude = e[r + 2]),
        (scratchCartographic$8.height = e[r + 3]),
        Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8, scratchCartesian$3),
        (i[r + 1] = scratchCartesian$3.x),
        (i[r + 2] = scratchCartesian$3.y),
        (i[r + 3] = scratchCartesian$3.z);
    return i;
  }
  function convertCartographicDegreesToCartesian(e) {
    var t = e.length;
    if (3 === t)
      return (
        (scratchCartographic$8.longitude = CesiumMath.toRadians(e[0])),
        (scratchCartographic$8.latitude = CesiumMath.toRadians(e[1])),
        (scratchCartographic$8.height = e[2]),
        Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8, scratchCartesian$3),
        [scratchCartesian$3.x, scratchCartesian$3.y, scratchCartesian$3.z]
      );
    for (var i = new Array(t), r = 0; r < t; r += 4)
      (i[r] = e[r]),
        (scratchCartographic$8.longitude = CesiumMath.toRadians(e[r + 1])),
        (scratchCartographic$8.latitude = CesiumMath.toRadians(e[r + 2])),
        (scratchCartographic$8.height = e[r + 3]),
        Ellipsoid.WGS84.cartographicToCartesian(scratchCartographic$8, scratchCartesian$3),
        (i[r + 1] = scratchCartesian$3.x),
        (i[r + 2] = scratchCartesian$3.y),
        (i[r + 3] = scratchCartesian$3.z);
    return i;
  }
  function unwrapCartesianInterval(e) {
    var t = e.cartesian;
    if (defined(t)) return t;
    var i = e.cartesianVelocity;
    if (defined(i)) return i;
    var r = e.unitCartesian;
    if (defined(r)) return r;
    var n = e.unitSpherical;
    if (defined(n)) return convertUnitSphericalToCartesian(n);
    var a = e.spherical;
    if (defined(a)) return convertSphericalToCartesian(a);
    var o = e.cartographicRadians;
    if (defined(o)) return convertCartographicRadiansToCartesian(o);
    var s = e.cartographicDegrees;
    if (defined(s)) return convertCartographicDegreesToCartesian(s);
    throw new RuntimeError(JSON.stringify(e) + ' is not a valid CZML interval.');
  }
  function normalizePackedCartesianArray(e, t) {
    Cartesian3.unpack(e, t, scratchCartesian$3),
      Cartesian3.normalize(scratchCartesian$3, scratchCartesian$3),
      Cartesian3.pack(scratchCartesian$3, e, t);
  }
  function unwrapUnitCartesianInterval(e) {
    var t = unwrapCartesianInterval(e);
    if (3 === t.length) return normalizePackedCartesianArray(t, 0), t;
    for (var i = 1; i < t.length; i += 4) normalizePackedCartesianArray(t, i);
    return t;
  }
  function normalizePackedQuaternionArray(e, t) {
    Quaternion.unpack(e, t, scratchQuaternion),
      Quaternion.normalize(scratchQuaternion, scratchQuaternion),
      Quaternion.pack(scratchQuaternion, e, t);
  }
  function unwrapQuaternionInterval(e) {
    var t = e.unitQuaternion;
    if (defined(t)) {
      if (4 === t.length) return normalizePackedQuaternionArray(t, 0), t;
      for (var i = 1; i < t.length; i += 5) normalizePackedQuaternionArray(t, i);
    }
    return t;
  }
  function getPropertyType(e) {
    return 'boolean' == typeof e
      ? Boolean
      : 'number' == typeof e
      ? Number
      : 'string' == typeof e
      ? String
      : e.hasOwnProperty('array')
      ? Array
      : e.hasOwnProperty('boolean')
      ? Boolean
      : e.hasOwnProperty('boundingRectangle')
      ? BoundingRectangle
      : e.hasOwnProperty('cartesian2')
      ? Cartesian2
      : e.hasOwnProperty('cartesian') ||
        e.hasOwnProperty('spherical') ||
        e.hasOwnProperty('cartographicRadians') ||
        e.hasOwnProperty('cartographicDegrees')
      ? Cartesian3
      : e.hasOwnProperty('unitCartesian') || e.hasOwnProperty('unitSpherical')
      ? UnitCartesian3
      : e.hasOwnProperty('rgba') || e.hasOwnProperty('rgbaf')
      ? Color
      : e.hasOwnProperty('arcType')
      ? ArcType$1
      : e.hasOwnProperty('classificationType')
      ? ClassificationType$1
      : e.hasOwnProperty('colorBlendMode')
      ? ColorBlendMode$1
      : e.hasOwnProperty('cornerType')
      ? CornerType$1
      : e.hasOwnProperty('heightReference')
      ? HeightReference$1
      : e.hasOwnProperty('horizontalOrigin')
      ? HorizontalOrigin$1
      : e.hasOwnProperty('date')
      ? JulianDate
      : e.hasOwnProperty('labelStyle')
      ? LabelStyle$1
      : e.hasOwnProperty('number')
      ? Number
      : e.hasOwnProperty('nearFarScalar')
      ? NearFarScalar
      : e.hasOwnProperty('distanceDisplayCondition')
      ? DistanceDisplayCondition
      : e.hasOwnProperty('object') || e.hasOwnProperty('value')
      ? Object
      : e.hasOwnProperty('unitQuaternion')
      ? Quaternion
      : e.hasOwnProperty('shadowMode')
      ? ShadowMode$1
      : e.hasOwnProperty('string')
      ? String
      : e.hasOwnProperty('stripeOrientation')
      ? StripeOrientation$1
      : e.hasOwnProperty('wsen') || e.hasOwnProperty('wsenDegrees')
      ? Rectangle
      : e.hasOwnProperty('uri')
      ? URI
      : e.hasOwnProperty('verticalOrigin')
      ? VerticalOrigin$1
      : Object;
  }
  function unwrapInterval(e, t, i) {
    switch (e) {
      case ArcType$1:
        return ArcType$1[defaultValue(t.arcType, t)];
      case Array:
        return t.array;
      case Boolean:
        return defaultValue(t.boolean, t);
      case BoundingRectangle:
        return t.boundingRectangle;
      case Cartesian2:
        return t.cartesian2;
      case Cartesian3:
        return unwrapCartesianInterval(t);
      case UnitCartesian3:
        return unwrapUnitCartesianInterval(t);
      case Color:
        return unwrapColorInterval(t);
      case ClassificationType$1:
        return ClassificationType$1[defaultValue(t.classificationType, t)];
      case ColorBlendMode$1:
        return ColorBlendMode$1[defaultValue(t.colorBlendMode, t)];
      case CornerType$1:
        return CornerType$1[defaultValue(t.cornerType, t)];
      case HeightReference$1:
        return HeightReference$1[defaultValue(t.heightReference, t)];
      case HorizontalOrigin$1:
        return HorizontalOrigin$1[defaultValue(t.horizontalOrigin, t)];
      case Image:
        return unwrapUriInterval(t, i);
      case JulianDate:
        return JulianDate.fromIso8601(defaultValue(t.date, t));
      case LabelStyle$1:
        return LabelStyle$1[defaultValue(t.labelStyle, t)];
      case Number:
        return defaultValue(t.number, t);
      case NearFarScalar:
        return t.nearFarScalar;
      case DistanceDisplayCondition:
        return t.distanceDisplayCondition;
      case Object:
        return defaultValue(defaultValue(t.object, t.value), t);
      case Quaternion:
        return unwrapQuaternionInterval(t);
      case Rotation:
        return defaultValue(t.number, t);
      case ShadowMode$1:
        return ShadowMode$1[defaultValue(defaultValue(t.shadowMode, t.shadows), t)];
      case String:
        return defaultValue(t.string, t);
      case StripeOrientation$1:
        return StripeOrientation$1[defaultValue(t.stripeOrientation, t)];
      case Rectangle:
        return unwrapRectangleInterval(t);
      case URI:
        return unwrapUriInterval(t, i);
      case VerticalOrigin$1:
        return VerticalOrigin$1[defaultValue(t.verticalOrigin, t)];
      default:
        throw new RuntimeError(e);
    }
  }
  var interpolators = {
    HERMITE: HermitePolynomialApproximation,
    LAGRANGE: LagrangePolynomialApproximation,
    LINEAR: LinearApproximation,
  };
  function updateInterpolationSettings(e, t) {
    var i = e.interpolationAlgorithm,
      r = e.interpolationDegree;
    (defined(i) || defined(r)) &&
      t.setInterpolationOptions({
        interpolationAlgorithm: interpolators[i],
        interpolationDegree: r,
      });
    var n = e.forwardExtrapolationType;
    defined(n) && (t.forwardExtrapolationType = ExtrapolationType$1[n]);
    var a = e.forwardExtrapolationDuration;
    defined(a) && (t.forwardExtrapolationDuration = a);
    var o = e.backwardExtrapolationType;
    defined(o) && (t.backwardExtrapolationType = ExtrapolationType$1[o]);
    var s = e.backwardExtrapolationDuration;
    defined(s) && (t.backwardExtrapolationDuration = s);
  }
  var iso8601Scratch = { iso8601: void 0 };
  function intervalFromString(e) {
    if (defined(e)) return (iso8601Scratch.iso8601 = e), TimeInterval.fromIso8601(iso8601Scratch);
  }
  function wrapPropertyInInfiniteInterval(e) {
    var t = Iso8601.MAXIMUM_INTERVAL.clone();
    return (t.data = e), t;
  }
  function convertPropertyToComposite(e) {
    var t = new CompositeProperty();
    return t.intervals.addInterval(wrapPropertyInInfiniteInterval(e)), t;
  }
  function convertPositionPropertyToComposite(e) {
    var t = new CompositePositionProperty(e.referenceFrame);
    return t.intervals.addInterval(wrapPropertyInInfiniteInterval(e)), t;
  }
  function processProperty(e, t, i, r, n, a, o) {
    var s,
      l,
      c,
      u = intervalFromString(r.interval);
    defined(n) && (u = defined(u) ? TimeInterval.intersect(u, n, scratchTimeInterval$1) : n);
    var d = !defined(r.reference) && !defined(r.velocityReference),
      h = defined(u) && !u.equals(Iso8601.MAXIMUM_INTERVAL);
    if (!0 === r.delete) return h ? removePropertyData(t[i], u) : void (t[i] = void 0);
    var p = !1;
    if (d) {
      if (!defined((l = unwrapInterval(e, r, a)))) return;
      (s = defaultValue(e.packedLength, 1)),
        (c = defaultValue(l.length, 1)),
        (p = !defined(r.array) && 'string' != typeof l && c > s && e !== Object);
    }
    var f = 'function' == typeof e.unpack && e !== Rotation;
    if (p || h) {
      var m,
        g,
        _ = t[i],
        y = r.epoch;
      if ((defined(y) && (m = JulianDate.fromIso8601(y)), p && !h))
        return (
          _ instanceof SampledProperty || (t[i] = _ = new SampledProperty(e)),
          _.addSamplesPackedArray(l, m),
          void updateInterpolationSettings(r, _)
        );
      if (!p && h)
        return (
          ((u = u.clone()).data = d
            ? f
              ? e.unpack(l, 0)
              : l
            : createSpecializedProperty(e, o, r)),
          defined(_) ||
            (t[i] = _ = d ? new TimeIntervalCollectionProperty() : new CompositeProperty()),
          void (d && _ instanceof TimeIntervalCollectionProperty
            ? _.intervals.addInterval(u)
            : _ instanceof CompositeProperty
            ? (d && (u.data = new ConstantProperty(u.data)), _.intervals.addInterval(u))
            : ((t[i] = _ = convertPropertyToComposite(_)),
              d && (u.data = new ConstantProperty(u.data)),
              _.intervals.addInterval(u)))
        );
      defined(_) || (t[i] = _ = new CompositeProperty()),
        _ instanceof CompositeProperty || (t[i] = _ = convertPropertyToComposite(_));
      var v = _.intervals;
      (defined((g = v.findInterval(u))) && g.data instanceof SampledProperty) ||
        (((g = u.clone()).data = new SampledProperty(e)), v.addInterval(g)),
        g.data.addSamplesPackedArray(l, m),
        updateInterpolationSettings(r, g.data);
    } else t[i] = d ? new ConstantProperty(f ? e.unpack(l, 0) : l) : createSpecializedProperty(e, o, r);
  }
  function removePropertyData(e, t) {
    if (e instanceof SampledProperty) e.removeSamples(t);
    else if (e instanceof TimeIntervalCollectionProperty) e.intervals.removeInterval(t);
    else if (e instanceof CompositeProperty) {
      for (var i = e.intervals, r = 0; r < i.length; ++r) {
        var n = TimeInterval.intersect(i.get(r), t, scratchTimeInterval$1);
        n.isEmpty || removePropertyData(n.data, t);
      }
      i.removeInterval(t);
    } else;
  }
  function processPacketData(e, t, i, r, n, a, o) {
    if (defined(r))
      if (Array.isArray(r))
        for (var s = 0, l = r.length; s < l; ++s) processProperty(e, t, i, r[s], n, a, o);
      else processProperty(e, t, i, r, n, a, o);
  }
  function processPositionProperty(e, t, i, r, n, a) {
    var o = intervalFromString(i.interval);
    defined(r) && (o = defined(o) ? TimeInterval.intersect(o, r, scratchTimeInterval$1) : r);
    var s,
      l,
      c = defined(i.cartesianVelocity) ? 1 : 0,
      u = Cartesian3.packedLength * (c + 1),
      d = !defined(i.reference),
      h = defined(o) && !o.equals(Iso8601.MAXIMUM_INTERVAL);
    if (!0 === i.delete) return h ? removePositionPropertyData(e[t], o) : void (e[t] = void 0);
    var p = !1;
    if (
      (d &&
        (defined(i.referenceFrame) && (l = ReferenceFrame$1[i.referenceFrame]),
        (l = defaultValue(l, ReferenceFrame$1.FIXED)),
        (p = defaultValue((s = unwrapCartesianInterval(i)).length, 1) > u)),
      p || h)
    ) {
      var f,
        m,
        g = e[t],
        _ = i.epoch;
      if ((defined(_) && (f = JulianDate.fromIso8601(_)), p && !h))
        return (
          (g instanceof SampledPositionProperty && (!defined(l) || g.referenceFrame === l)) ||
            (e[t] = g = new SampledPositionProperty(l, c)),
          g.addSamplesPackedArray(s, f),
          void updateInterpolationSettings(i, g)
        );
      if (!p && h)
        return (
          ((o = o.clone()).data = d
            ? Cartesian3.unpack(s)
            : createReferenceProperty(a, i.reference)),
          defined(g) ||
            ((g = d
              ? new TimeIntervalCollectionPositionProperty(l)
              : new CompositePositionProperty(l)),
            (e[t] = g)),
          void (d &&
          g instanceof TimeIntervalCollectionPositionProperty &&
          defined(l) &&
          g.referenceFrame === l
            ? g.intervals.addInterval(o)
            : g instanceof CompositePositionProperty
            ? (d && (o.data = new ConstantPositionProperty(o.data, l)), g.intervals.addInterval(o))
            : ((e[t] = g = convertPositionPropertyToComposite(g)),
              d && (o.data = new ConstantPositionProperty(o.data, l)),
              g.intervals.addInterval(o)))
        );
      defined(g)
        ? g instanceof CompositePositionProperty ||
          (e[t] = g = convertPositionPropertyToComposite(g))
        : (e[t] = g = new CompositePositionProperty(l));
      var y = g.intervals;
      (defined((m = y.findInterval(o))) &&
        m.data instanceof SampledPositionProperty &&
        (!defined(l) || m.data.referenceFrame === l)) ||
        (((m = o.clone()).data = new SampledPositionProperty(l, c)), y.addInterval(m)),
        m.data.addSamplesPackedArray(s, f),
        updateInterpolationSettings(i, m.data);
    } else e[t] = d ? new ConstantPositionProperty(Cartesian3.unpack(s), l) : createReferenceProperty(a, i.reference);
  }
  function removePositionPropertyData(e, t) {
    if (e instanceof SampledPositionProperty) e.removeSamples(t);
    else if (e instanceof TimeIntervalCollectionPositionProperty) e.intervals.removeInterval(t);
    else if (e instanceof CompositePositionProperty) {
      for (var i = e.intervals, r = 0; r < i.length; ++r) {
        var n = TimeInterval.intersect(i.get(r), t, scratchTimeInterval$1);
        n.isEmpty || removePositionPropertyData(n.data, t);
      }
      i.removeInterval(t);
    } else;
  }
  function processPositionPacketData(e, t, i, r, n, a) {
    if (defined(i))
      if (Array.isArray(i))
        for (var o = 0, s = i.length; o < s; ++o) processPositionProperty(e, t, i[o], r, n, a);
      else processPositionProperty(e, t, i, r, n, a);
  }
  function processShapePacketData(e, t, i, r) {
    defined(i.references)
      ? processReferencesArrayPacketData(
          e,
          t,
          i.references,
          i.interval,
          r,
          PropertyArray,
          CompositeProperty
        )
      : (defined(i.cartesian2)
          ? (i.array = Cartesian2.unpackArray(i.cartesian2))
          : defined(i.cartesian) && (i.array = Cartesian2.unpackArray(i.cartesian)),
        defined(i.array) && processPacketData(Array, e, t, i, void 0, void 0, r));
  }
  function processMaterialProperty(e, t, i, r, n, a) {
    var o = intervalFromString(i.interval);
    defined(r) && (o = defined(o) ? TimeInterval.intersect(o, r, scratchTimeInterval$1) : r);
    var s,
      l,
      c,
      u = e[t];
    if (defined(o)) {
      u instanceof CompositeMaterialProperty || ((u = new CompositeMaterialProperty()), (e[t] = u));
      var d = u.intervals;
      defined((l = d.findInterval({ start: o.start, stop: o.stop })))
        ? (s = l.data)
        : ((l = o.clone()), d.addInterval(l));
    } else s = u;
    defined(i.solidColor)
      ? (s instanceof ColorMaterialProperty || (s = new ColorMaterialProperty()),
        processPacketData(Color, s, 'color', (c = i.solidColor).color, void 0, void 0, a))
      : defined(i.grid)
      ? (s instanceof GridMaterialProperty || (s = new GridMaterialProperty()),
        processPacketData(Color, s, 'color', (c = i.grid).color, void 0, n, a),
        processPacketData(Number, s, 'cellAlpha', c.cellAlpha, void 0, n, a),
        processPacketData(Cartesian2, s, 'lineCount', c.lineCount, void 0, n, a),
        processPacketData(Cartesian2, s, 'lineThickness', c.lineThickness, void 0, n, a),
        processPacketData(Cartesian2, s, 'lineOffset', c.lineOffset, void 0, n, a))
      : defined(i.image)
      ? (s instanceof ImageMaterialProperty || (s = new ImageMaterialProperty()),
        (c = i.image),
        processPacketData(Image, s, 'image', c.image, void 0, n, a),
        processPacketData(Cartesian2, s, 'repeat', c.repeat, void 0, n, a),
        processPacketData(Color, s, 'color', c.color, void 0, n, a),
        processPacketData(Boolean, s, 'transparent', c.transparent, void 0, n, a))
      : defined(i.stripe)
      ? (s instanceof StripeMaterialProperty || (s = new StripeMaterialProperty()),
        (c = i.stripe),
        processPacketData(StripeOrientation$1, s, 'orientation', c.orientation, void 0, n, a),
        processPacketData(Color, s, 'evenColor', c.evenColor, void 0, n, a),
        processPacketData(Color, s, 'oddColor', c.oddColor, void 0, n, a),
        processPacketData(Number, s, 'offset', c.offset, void 0, n, a),
        processPacketData(Number, s, 'repeat', c.repeat, void 0, n, a))
      : defined(i.polylineOutline)
      ? (s instanceof PolylineOutlineMaterialProperty ||
          (s = new PolylineOutlineMaterialProperty()),
        processPacketData(Color, s, 'color', (c = i.polylineOutline).color, void 0, n, a),
        processPacketData(Color, s, 'outlineColor', c.outlineColor, void 0, n, a),
        processPacketData(Number, s, 'outlineWidth', c.outlineWidth, void 0, n, a))
      : defined(i.polylineGlow)
      ? (s instanceof PolylineGlowMaterialProperty || (s = new PolylineGlowMaterialProperty()),
        processPacketData(Color, s, 'color', (c = i.polylineGlow).color, void 0, n, a),
        processPacketData(Number, s, 'glowPower', c.glowPower, void 0, n, a),
        processPacketData(Number, s, 'taperPower', c.taperPower, void 0, n, a))
      : defined(i.polylineArrow)
      ? (s instanceof PolylineArrowMaterialProperty || (s = new PolylineArrowMaterialProperty()),
        processPacketData(Color, s, 'color', (c = i.polylineArrow).color, void 0, void 0, a))
      : defined(i.polylineDash)
      ? (s instanceof PolylineDashMaterialProperty || (s = new PolylineDashMaterialProperty()),
        processPacketData(Color, s, 'color', (c = i.polylineDash).color, void 0, void 0, a),
        processPacketData(Color, s, 'gapColor', c.gapColor, void 0, void 0, a),
        processPacketData(Number, s, 'dashLength', c.dashLength, void 0, n, a),
        processPacketData(Number, s, 'dashPattern', c.dashPattern, void 0, n, a))
      : defined(i.checkerboard) &&
        (s instanceof CheckerboardMaterialProperty || (s = new CheckerboardMaterialProperty()),
        processPacketData(Color, s, 'evenColor', (c = i.checkerboard).evenColor, void 0, n, a),
        processPacketData(Color, s, 'oddColor', c.oddColor, void 0, n, a),
        processPacketData(Cartesian2, s, 'repeat', c.repeat, void 0, n, a)),
      defined(l) ? (l.data = s) : (e[t] = s);
  }
  function processMaterialPacketData(e, t, i, r, n, a) {
    if (defined(i))
      if (Array.isArray(i))
        for (var o = 0, s = i.length; o < s; ++o) processMaterialProperty(e, t, i[o], r, n, a);
      else processMaterialProperty(e, t, i, r, n, a);
  }
  function processName(e, t, i, r) {
    defined(t.name) && (e.name = t.name);
  }
  function processDescription$1(e, t, i, r) {
    var n = t.description;
    defined(n) && processPacketData(String, e, 'description', n, void 0, r, i);
  }
  function processPosition(e, t, i, r) {
    var n = t.position;
    defined(n) && processPositionPacketData(e, 'position', n, void 0, r, i);
  }
  function processViewFrom(e, t, i, r) {
    var n = t.viewFrom;
    defined(n) && processPacketData(Cartesian3, e, 'viewFrom', n, void 0, r, i);
  }
  function processOrientation(e, t, i, r) {
    var n = t.orientation;
    defined(n) && processPacketData(Quaternion, e, 'orientation', n, void 0, r, i);
  }
  function processProperties(e, t, i, r) {
    var n = t.properties;
    if (defined(n))
      for (var a in (defined(e.properties) || (e.properties = new PropertyBag()), n))
        if (n.hasOwnProperty(a)) {
          e.properties.hasProperty(a) || e.properties.addProperty(a);
          var o = n[a];
          if (Array.isArray(o))
            for (var s = 0, l = o.length; s < l; ++s)
              processProperty(getPropertyType(o[s]), e.properties, a, o[s], void 0, r, i);
          else processProperty(getPropertyType(o), e.properties, a, o, void 0, r, i);
        }
  }
  function processReferencesArrayPacketData(e, t, i, r, n, a, o) {
    var s = i.map(function (e) {
      return createReferenceProperty(n, e);
    });
    if (defined(r)) {
      r = intervalFromString(r);
      var l = e[t];
      if (!(l instanceof o)) {
        var c = new o();
        c.intervals.addInterval(wrapPropertyInInfiniteInterval(l)), (e[t] = l = c);
      }
      (r.data = new a(s)), l.intervals.addInterval(r);
    } else e[t] = new a(s);
  }
  function processArrayPacketData(e, t, i, r) {
    var n = i.references;
    defined(n)
      ? processReferencesArrayPacketData(e, t, n, i.interval, r, PropertyArray, CompositeProperty)
      : processPacketData(Array, e, t, i, void 0, void 0, r);
  }
  function processArray(e, t, i, r) {
    if (defined(i))
      if (Array.isArray(i))
        for (var n = 0, a = i.length; n < a; ++n) processArrayPacketData(e, t, i[n], r);
      else processArrayPacketData(e, t, i, r);
  }
  function processPositionArrayPacketData(e, t, i, r) {
    var n = i.references;
    defined(n)
      ? processReferencesArrayPacketData(
          e,
          t,
          n,
          i.interval,
          r,
          PositionPropertyArray,
          CompositePositionProperty
        )
      : (defined(i.cartesian)
          ? (i.array = Cartesian3.unpackArray(i.cartesian))
          : defined(i.cartographicRadians)
          ? (i.array = Cartesian3.fromRadiansArrayHeights(i.cartographicRadians))
          : defined(i.cartographicDegrees) &&
            (i.array = Cartesian3.fromDegreesArrayHeights(i.cartographicDegrees)),
        defined(i.array) && processPacketData(Array, e, t, i, void 0, void 0, r));
  }
  function processPositionArray(e, t, i, r) {
    if (defined(i))
      if (Array.isArray(i))
        for (var n = 0, a = i.length; n < a; ++n) processPositionArrayPacketData(e, t, i[n], r);
      else processPositionArrayPacketData(e, t, i, r);
  }
  function unpackCartesianArray(e) {
    return Cartesian3.unpackArray(e);
  }
  function unpackCartographicRadiansArray(e) {
    return Cartesian3.fromRadiansArrayHeights(e);
  }
  function unpackCartographicDegreesArray(e) {
    return Cartesian3.fromDegreesArrayHeights(e);
  }
  function processPositionArrayOfArraysPacketData(e, t, i, r) {
    var n = i.references;
    if (defined(n)) {
      var a = n.map(function (e) {
        var t = {};
        return (
          processReferencesArrayPacketData(
            t,
            'positions',
            e,
            i.interval,
            r,
            PositionPropertyArray,
            CompositePositionProperty
          ),
          t.positions
        );
      });
      e[t] = new PositionPropertyArray(a);
    } else defined(i.cartesian) ? (i.array = i.cartesian.map(unpackCartesianArray)) : defined(i.cartographicRadians) ? (i.array = i.cartographicRadians.map(unpackCartographicRadiansArray)) : defined(i.cartographicDegrees) && (i.array = i.cartographicDegrees.map(unpackCartographicDegreesArray)), defined(i.array) && processPacketData(Array, e, t, i, void 0, void 0, r);
  }
  function processPositionArrayOfArrays(e, t, i, r) {
    if (defined(i))
      if (Array.isArray(i))
        for (var n = 0, a = i.length; n < a; ++n)
          processPositionArrayOfArraysPacketData(e, t, i[n], r);
      else processPositionArrayOfArraysPacketData(e, t, i, r);
  }
  function processShape(e, t, i, r) {
    if (defined(i))
      if (Array.isArray(i))
        for (var n = 0, a = i.length; n < a; n++) processShapePacketData(e, t, i[n], r);
      else processShapePacketData(e, t, i, r);
  }
  function processAvailability(e, t, i, r) {
    var n = t.availability;
    if (defined(n)) {
      var a;
      if (Array.isArray(n))
        for (var o = 0, s = n.length; o < s; ++o)
          defined(a) || (a = new TimeIntervalCollection()), a.addInterval(intervalFromString(n[o]));
      else (a = new TimeIntervalCollection()).addInterval(intervalFromString(n));
      e.availability = a;
    }
  }
  function processAlignedAxis(e, t, i, r, n) {
    defined(t) && processPacketData(UnitCartesian3, e, 'alignedAxis', t, i, r, n);
  }
  function processBillboard(e, t, i, r) {
    var n = t.billboard;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.billboard;
      defined(o) || (e.billboard = o = new BillboardGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Image, o, 'image', n.image, a, r, i),
        processPacketData(Number, o, 'scale', n.scale, a, r, i),
        processPacketData(Cartesian2, o, 'pixelOffset', n.pixelOffset, a, r, i),
        processPacketData(Cartesian3, o, 'eyeOffset', n.eyeOffset, a, r, i),
        processPacketData(HorizontalOrigin$1, o, 'horizontalOrigin', n.horizontalOrigin, a, r, i),
        processPacketData(VerticalOrigin$1, o, 'verticalOrigin', n.verticalOrigin, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Color, o, 'color', n.color, a, r, i),
        processPacketData(Rotation, o, 'rotation', n.rotation, a, r, i),
        processAlignedAxis(o, n.alignedAxis, a, r, i),
        processPacketData(Boolean, o, 'sizeInMeters', n.sizeInMeters, a, r, i),
        processPacketData(Number, o, 'width', n.width, a, r, i),
        processPacketData(Number, o, 'height', n.height, a, r, i),
        processPacketData(NearFarScalar, o, 'scaleByDistance', n.scaleByDistance, a, r, i),
        processPacketData(
          NearFarScalar,
          o,
          'translucencyByDistance',
          n.translucencyByDistance,
          a,
          r,
          i
        ),
        processPacketData(
          NearFarScalar,
          o,
          'pixelOffsetScaleByDistance',
          n.pixelOffsetScaleByDistance,
          a,
          r,
          i
        ),
        processPacketData(BoundingRectangle, o, 'imageSubRegion', n.imageSubRegion, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          Number,
          o,
          'disableDepthTestDistance',
          n.disableDepthTestDistance,
          a,
          r,
          i
        );
    }
  }
  function processBox(e, t, i, r) {
    var n = t.box;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.box;
      defined(o) || (e.box = o = new BoxGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Cartesian3, o, 'dimensions', n.dimensions, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        );
    }
  }
  function processCorridor(e, t, i, r) {
    var n = t.corridor;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.corridor;
      defined(o) || (e.corridor = o = new CorridorGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPositionArray(o, 'positions', n.positions, i),
        processPacketData(Number, o, 'width', n.width, a, r, i),
        processPacketData(Number, o, 'height', n.height, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Number, o, 'extrudedHeight', n.extrudedHeight, a, r, i),
        processPacketData(
          HeightReference$1,
          o,
          'extrudedHeightReference',
          n.extrudedHeightReference,
          a,
          r,
          i
        ),
        processPacketData(CornerType$1, o, 'cornerType', n.cornerType, a, r, i),
        processPacketData(Number, o, 'granularity', n.granularity, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          ClassificationType$1,
          o,
          'classificationType',
          n.classificationType,
          a,
          r,
          i
        ),
        processPacketData(Number, o, 'zIndex', n.zIndex, a, r, i);
    }
  }
  function processCylinder(e, t, i, r) {
    var n = t.cylinder;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.cylinder;
      defined(o) || (e.cylinder = o = new CylinderGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Number, o, 'length', n.length, a, r, i),
        processPacketData(Number, o, 'topRadius', n.topRadius, a, r, i),
        processPacketData(Number, o, 'bottomRadius', n.bottomRadius, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(Number, o, 'numberOfVerticalLines', n.numberOfVerticalLines, a, r, i),
        processPacketData(Number, o, 'slices', n.slices, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        );
    }
  }
  function processDocument$1(e, t) {
    var i = e.version;
    if (defined(i) && 'string' == typeof i) {
      var r = i.split('.');
      if (2 === r.length) {
        if ('1' !== r[0]) throw new RuntimeError('Cesium only supports CZML version 1.');
        t._version = i;
      }
    }
    if (!defined(t._version))
      throw new RuntimeError(
        'CZML version information invalid.  It is expected to be a property on the document object in the <Major>.<Minor> version format.'
      );
    var n = t._documentPacket;
    defined(e.name) && (n.name = e.name);
    var a = e.clock;
    if (defined(a)) {
      var o = n.clock;
      defined(o)
        ? ((o.interval = defaultValue(a.interval, o.interval)),
          (o.currentTime = defaultValue(a.currentTime, o.currentTime)),
          (o.range = defaultValue(a.range, o.range)),
          (o.step = defaultValue(a.step, o.step)),
          (o.multiplier = defaultValue(a.multiplier, o.multiplier)))
        : (n.clock = {
            interval: a.interval,
            currentTime: a.currentTime,
            range: a.range,
            step: a.step,
            multiplier: a.multiplier,
          });
    }
  }
  function processEllipse(e, t, i, r) {
    var n = t.ellipse;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.ellipse;
      defined(o) || (e.ellipse = o = new EllipseGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Number, o, 'semiMajorAxis', n.semiMajorAxis, a, r, i),
        processPacketData(Number, o, 'semiMinorAxis', n.semiMinorAxis, a, r, i),
        processPacketData(Number, o, 'height', n.height, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Number, o, 'extrudedHeight', n.extrudedHeight, a, r, i),
        processPacketData(
          HeightReference$1,
          o,
          'extrudedHeightReference',
          n.extrudedHeightReference,
          a,
          r,
          i
        ),
        processPacketData(Rotation, o, 'rotation', n.rotation, a, r, i),
        processPacketData(Rotation, o, 'stRotation', n.stRotation, a, r, i),
        processPacketData(Number, o, 'granularity', n.granularity, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(Number, o, 'numberOfVerticalLines', n.numberOfVerticalLines, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          ClassificationType$1,
          o,
          'classificationType',
          n.classificationType,
          a,
          r,
          i
        ),
        processPacketData(Number, o, 'zIndex', n.zIndex, a, r, i);
    }
  }
  function processEllipsoid(e, t, i, r) {
    var n = t.ellipsoid;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.ellipsoid;
      defined(o) || (e.ellipsoid = o = new EllipsoidGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Cartesian3, o, 'radii', n.radii, a, r, i),
        processPacketData(Cartesian3, o, 'innerRadii', n.innerRadii, a, r, i),
        processPacketData(Number, o, 'minimumClock', n.minimumClock, a, r, i),
        processPacketData(Number, o, 'maximumClock', n.maximumClock, a, r, i),
        processPacketData(Number, o, 'minimumCone', n.minimumCone, a, r, i),
        processPacketData(Number, o, 'maximumCone', n.maximumCone, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(Number, o, 'stackPartitions', n.stackPartitions, a, r, i),
        processPacketData(Number, o, 'slicePartitions', n.slicePartitions, a, r, i),
        processPacketData(Number, o, 'subdivisions', n.subdivisions, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        );
    }
  }
  function processLabel(e, t, i, r) {
    var n = t.label;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.label;
      defined(o) || (e.label = o = new LabelGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(String, o, 'text', n.text, a, r, i),
        processPacketData(String, o, 'font', n.font, a, r, i),
        processPacketData(LabelStyle$1, o, 'style', n.style, a, r, i),
        processPacketData(Number, o, 'scale', n.scale, a, r, i),
        processPacketData(Boolean, o, 'showBackground', n.showBackground, a, r, i),
        processPacketData(Color, o, 'backgroundColor', n.backgroundColor, a, r, i),
        processPacketData(Cartesian2, o, 'backgroundPadding', n.backgroundPadding, a, r, i),
        processPacketData(Cartesian2, o, 'pixelOffset', n.pixelOffset, a, r, i),
        processPacketData(Cartesian3, o, 'eyeOffset', n.eyeOffset, a, r, i),
        processPacketData(HorizontalOrigin$1, o, 'horizontalOrigin', n.horizontalOrigin, a, r, i),
        processPacketData(VerticalOrigin$1, o, 'verticalOrigin', n.verticalOrigin, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Color, o, 'fillColor', n.fillColor, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(
          NearFarScalar,
          o,
          'translucencyByDistance',
          n.translucencyByDistance,
          a,
          r,
          i
        ),
        processPacketData(
          NearFarScalar,
          o,
          'pixelOffsetScaleByDistance',
          n.pixelOffsetScaleByDistance,
          a,
          r,
          i
        ),
        processPacketData(NearFarScalar, o, 'scaleByDistance', n.scaleByDistance, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          Number,
          o,
          'disableDepthTestDistance',
          n.disableDepthTestDistance,
          a,
          r,
          i
        );
    }
  }
  function processModel(e, t, i, r) {
    var n = t.model;
    if (defined(n)) {
      var a,
        o,
        s = intervalFromString(n.interval),
        l = e.model;
      defined(l) || (e.model = l = new ModelGraphics()),
        processPacketData(Boolean, l, 'show', n.show, s, r, i),
        processPacketData(URI, l, 'uri', n.gltf, s, r, i),
        processPacketData(Number, l, 'scale', n.scale, s, r, i),
        processPacketData(Number, l, 'minimumPixelSize', n.minimumPixelSize, s, r, i),
        processPacketData(Number, l, 'maximumScale', n.maximumScale, s, r, i),
        processPacketData(
          Boolean,
          l,
          'incrementallyLoadTextures',
          n.incrementallyLoadTextures,
          s,
          r,
          i
        ),
        processPacketData(Boolean, l, 'runAnimations', n.runAnimations, s, r, i),
        processPacketData(Boolean, l, 'clampAnimations', n.clampAnimations, s, r, i),
        processPacketData(ShadowMode$1, l, 'shadows', n.shadows, s, r, i),
        processPacketData(HeightReference$1, l, 'heightReference', n.heightReference, s, r, i),
        processPacketData(Color, l, 'silhouetteColor', n.silhouetteColor, s, r, i),
        processPacketData(Number, l, 'silhouetteSize', n.silhouetteSize, s, r, i),
        processPacketData(Color, l, 'color', n.color, s, r, i),
        processPacketData(ColorBlendMode$1, l, 'colorBlendMode', n.colorBlendMode, s, r, i),
        processPacketData(Number, l, 'colorBlendAmount', n.colorBlendAmount, s, r, i),
        processPacketData(
          DistanceDisplayCondition,
          l,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          s,
          r,
          i
        );
      var c = n.nodeTransformations;
      if (defined(c))
        if (Array.isArray(c))
          for (a = 0, o = c.length; a < o; ++a) processNodeTransformations(l, c[a], s, r, i);
        else processNodeTransformations(l, c, s, r, i);
      var u = n.articulations;
      if (defined(u))
        if (Array.isArray(u))
          for (a = 0, o = u.length; a < o; ++a) processArticulations(l, u[a], s, r, i);
        else processArticulations(l, u, s, r, i);
    }
  }
  function processNodeTransformations(e, t, i, r, n) {
    var a = intervalFromString(t.interval);
    defined(i) && (a = defined(a) ? TimeInterval.intersect(a, i, scratchTimeInterval$1) : i);
    for (var o = e.nodeTransformations, s = Object.keys(t), l = 0, c = s.length; l < c; ++l) {
      var u = s[l];
      if ('interval' !== u) {
        var d = t[u];
        if (defined(d)) {
          defined(o) || (e.nodeTransformations = o = new PropertyBag()),
            o.hasProperty(u) || o.addProperty(u);
          var h = o[u];
          defined(h) || (o[u] = h = new NodeTransformationProperty()),
            processPacketData(Cartesian3, h, 'translation', d.translation, a, r, n),
            processPacketData(Quaternion, h, 'rotation', d.rotation, a, r, n),
            processPacketData(Cartesian3, h, 'scale', d.scale, a, r, n);
        }
      }
    }
  }
  function processArticulations(e, t, i, r, n) {
    var a = intervalFromString(t.interval);
    defined(i) && (a = defined(a) ? TimeInterval.intersect(a, i, scratchTimeInterval$1) : i);
    for (var o = e.articulations, s = Object.keys(t), l = 0, c = s.length; l < c; ++l) {
      var u = s[l];
      if ('interval' !== u) {
        var d = t[u];
        defined(d) &&
          (defined(o) || (e.articulations = o = new PropertyBag()),
          o.hasProperty(u) || o.addProperty(u),
          processPacketData(Number, o, u, d, a, r, n));
      }
    }
  }
  function processPath(e, t, i, r) {
    var n = t.path;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.path;
      defined(o) || (e.path = o = new PathGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Number, o, 'leadTime', n.leadTime, a, r, i),
        processPacketData(Number, o, 'trailTime', n.trailTime, a, r, i),
        processPacketData(Number, o, 'width', n.width, a, r, i),
        processPacketData(Number, o, 'resolution', n.resolution, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        );
    }
  }
  function processPoint$2(e, t, i, r) {
    var n = t.point;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.point;
      defined(o) || (e.point = o = new PointGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Number, o, 'pixelSize', n.pixelSize, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Color, o, 'color', n.color, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(NearFarScalar, o, 'scaleByDistance', n.scaleByDistance, a, r, i),
        processPacketData(
          NearFarScalar,
          o,
          'translucencyByDistance',
          n.translucencyByDistance,
          a,
          r,
          i
        ),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          Number,
          o,
          'disableDepthTestDistance',
          n.disableDepthTestDistance,
          a,
          r,
          i
        );
    }
  }
  function PolygonHierarchyProperty(e) {
    (this.polygon = e), (this._definitionChanged = new Event());
  }
  function processPolygon$2(e, t, i, r) {
    var n = t.polygon;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.polygon;
      defined(o) || (e.polygon = o = new PolygonGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPositionArray(o, '_positions', n.positions, i),
        processPositionArrayOfArrays(o, '_holes', n.holes, i),
        (defined(o._positions) || defined(o._holes)) &&
          (o.hierarchy = new PolygonHierarchyProperty(o)),
        processPacketData(Number, o, 'height', n.height, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Number, o, 'extrudedHeight', n.extrudedHeight, a, r, i),
        processPacketData(
          HeightReference$1,
          o,
          'extrudedHeightReference',
          n.extrudedHeightReference,
          a,
          r,
          i
        ),
        processPacketData(Rotation, o, 'stRotation', n.stRotation, a, r, i),
        processPacketData(Number, o, 'granularity', n.granularity, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(Boolean, o, 'perPositionHeight', n.perPositionHeight, a, r, i),
        processPacketData(Boolean, o, 'closeTop', n.closeTop, a, r, i),
        processPacketData(Boolean, o, 'closeBottom', n.closeBottom, a, r, i),
        processPacketData(ArcType$1, o, 'arcType', n.arcType, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          ClassificationType$1,
          o,
          'classificationType',
          n.classificationType,
          a,
          r,
          i
        ),
        processPacketData(Number, o, 'zIndex', n.zIndex, a, r, i);
    }
  }
  function adaptFollowSurfaceToArcType(e) {
    return e ? ArcType$1.GEODESIC : ArcType$1.NONE;
  }
  function processPolyline(e, t, i, r) {
    var n = t.polyline;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.polyline;
      if (
        (defined(o) || (e.polyline = o = new PolylineGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPositionArray(o, 'positions', n.positions, i),
        processPacketData(Number, o, 'width', n.width, a, r, i),
        processPacketData(Number, o, 'granularity', n.granularity, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processMaterialPacketData(o, 'depthFailMaterial', n.depthFailMaterial, a, r, i),
        processPacketData(ArcType$1, o, 'arcType', n.arcType, a, r, i),
        processPacketData(Boolean, o, 'clampToGround', n.clampToGround, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          ClassificationType$1,
          o,
          'classificationType',
          n.classificationType,
          a,
          r,
          i
        ),
        processPacketData(Number, o, 'zIndex', n.zIndex, a, r, i),
        defined(n.followSurface) && !defined(n.arcType))
      ) {
        var s = {};
        processPacketData(Boolean, s, 'followSurface', n.followSurface, a, r, i),
          (o.arcType = createAdapterProperty(s.followSurface, adaptFollowSurfaceToArcType));
      }
    }
  }
  function processPolylineVolume(e, t, i, r) {
    var n = t.polylineVolume;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.polylineVolume;
      defined(o) || (e.polylineVolume = o = new PolylineVolumeGraphics()),
        processPositionArray(o, 'positions', n.positions, i),
        processShape(o, 'shape', n.shape, i),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(CornerType$1, o, 'cornerType', n.cornerType, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(Number, o, 'granularity', n.granularity, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        );
    }
  }
  function processRectangle(e, t, i, r) {
    var n = t.rectangle;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.rectangle;
      defined(o) || (e.rectangle = o = new RectangleGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(Rectangle, o, 'coordinates', n.coordinates, a, r, i),
        processPacketData(Number, o, 'height', n.height, a, r, i),
        processPacketData(HeightReference$1, o, 'heightReference', n.heightReference, a, r, i),
        processPacketData(Number, o, 'extrudedHeight', n.extrudedHeight, a, r, i),
        processPacketData(
          HeightReference$1,
          o,
          'extrudedHeightReference',
          n.extrudedHeightReference,
          a,
          r,
          i
        ),
        processPacketData(Rotation, o, 'rotation', n.rotation, a, r, i),
        processPacketData(Rotation, o, 'stRotation', n.stRotation, a, r, i),
        processPacketData(Number, o, 'granularity', n.granularity, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        ),
        processPacketData(
          ClassificationType$1,
          o,
          'classificationType',
          n.classificationType,
          a,
          r,
          i
        ),
        processPacketData(Number, o, 'zIndex', n.zIndex, a, r, i);
    }
  }
  function processTileset(e, t, i, r) {
    var n = t.tileset;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.tileset;
      defined(o) || (e.tileset = o = new Cesium3DTilesetGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPacketData(URI, o, 'uri', n.uri, a, r, i),
        processPacketData(Number, o, 'maximumScreenSpaceError', n.maximumScreenSpaceError, a, r, i);
    }
  }
  function processWall(e, t, i, r) {
    var n = t.wall;
    if (defined(n)) {
      var a = intervalFromString(n.interval),
        o = e.wall;
      defined(o) || (e.wall = o = new WallGraphics()),
        processPacketData(Boolean, o, 'show', n.show, a, r, i),
        processPositionArray(o, 'positions', n.positions, i),
        processArray(o, 'minimumHeights', n.minimumHeights, i),
        processArray(o, 'maximumHeights', n.maximumHeights, i),
        processPacketData(Number, o, 'granularity', n.granularity, a, r, i),
        processPacketData(Boolean, o, 'fill', n.fill, a, r, i),
        processMaterialPacketData(o, 'material', n.material, a, r, i),
        processPacketData(Boolean, o, 'outline', n.outline, a, r, i),
        processPacketData(Color, o, 'outlineColor', n.outlineColor, a, r, i),
        processPacketData(Number, o, 'outlineWidth', n.outlineWidth, a, r, i),
        processPacketData(ShadowMode$1, o, 'shadows', n.shadows, a, r, i),
        processPacketData(
          DistanceDisplayCondition,
          o,
          'distanceDisplayCondition',
          n.distanceDisplayCondition,
          a,
          r,
          i
        );
    }
  }
  function processCzmlPacket(e, t, i, r, n) {
    var a = e.id;
    if (
      (defined(a) || (a = createGuid()), (currentId = a), !defined(n._version) && 'document' !== a)
    )
      throw new RuntimeError('The first CZML packet is required to be the document object.');
    if (!0 === e.delete) t.removeById(a);
    else if ('document' === a) processDocument$1(e, n);
    else {
      var o = t.getOrCreateEntity(a),
        s = e.parent;
      defined(s) && (o.parent = t.getOrCreateEntity(s));
      for (var l = i.length - 1; l > -1; l--) i[l](o, e, t, r);
    }
    currentId = void 0;
  }
  function updateClock(e) {
    var t,
      i = e._documentPacket.clock;
    if (!defined(i)) {
      if (!defined(e._clock)) {
        var r = e._entityCollection.computeAvailability();
        if (!r.start.equals(Iso8601.MINIMUM_VALUE)) {
          var n = r.start,
            a = r.stop,
            o = JulianDate.secondsDifference(a, n),
            s = Math.round(o / 120);
          return (
            ((t = new DataSourceClock()).startTime = JulianDate.clone(n)),
            (t.stopTime = JulianDate.clone(a)),
            (t.clockRange = ClockRange$1.LOOP_STOP),
            (t.multiplier = s),
            (t.currentTime = JulianDate.clone(n)),
            (t.clockStep = ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),
            (e._clock = t),
            !0
          );
        }
      }
      return !1;
    }
    defined(e._clock)
      ? (t = e._clock.clone())
      : (((t = new DataSourceClock()).startTime = Iso8601.MINIMUM_VALUE.clone()),
        (t.stopTime = Iso8601.MAXIMUM_VALUE.clone()),
        (t.currentTime = Iso8601.MINIMUM_VALUE.clone()),
        (t.clockRange = ClockRange$1.LOOP_STOP),
        (t.clockStep = ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),
        (t.multiplier = 1));
    var l = intervalFromString(i.interval);
    return (
      defined(l) && ((t.startTime = l.start), (t.stopTime = l.stop)),
      defined(i.currentTime) && (t.currentTime = JulianDate.fromIso8601(i.currentTime)),
      defined(i.range) &&
        (t.clockRange = defaultValue(ClockRange$1[i.range], ClockRange$1.LOOP_STOP)),
      defined(i.step) &&
        (t.clockStep = defaultValue(ClockStep$1[i.step], ClockStep$1.SYSTEM_CLOCK_MULTIPLIER)),
      defined(i.multiplier) && (t.multiplier = i.multiplier),
      !t.equals(e._clock) && ((e._clock = t.clone(e._clock)), !0)
    );
  }
  function load$2(e, t, i, r) {
    var n = t,
      a = (i = defaultValue(i, defaultValue.EMPTY_OBJECT)).sourceUri,
      o = i.credit;
    if (
      ('string' == typeof o && (o = new Credit(o)),
      (e._credit = o),
      'string' == typeof t || t instanceof Resource)
    ) {
      (n = (t = Resource.createIfNeeded(t)).fetchJson()), (a = defaultValue(a, t.clone()));
      var s = e._resourceCredits,
        l = t.credits;
      if (defined(l)) for (var c = l.length, u = 0; u < c; u++) s.push(l[u]);
    }
    return (
      (a = Resource.createIfNeeded(a)),
      DataSource.setLoading(e, !0),
      when(n, function (t) {
        return loadCzml(e, t, a, r);
      }).otherwise(function (t) {
        return (
          DataSource.setLoading(e, !1), e._error.raiseEvent(e, t), console.log(t), when.reject(t)
        );
      })
    );
  }
  function loadCzml(e, t, i, r) {
    DataSource.setLoading(e, !0);
    var n = e._entityCollection;
    r && ((e._version = void 0), (e._documentPacket = new DocumentPacket()), n.removeAll()),
      CzmlDataSource._processCzml(t, n, i, void 0, e);
    var a = updateClock(e),
      o = e._documentPacket;
    return (
      defined(o.name) && e._name !== o.name
        ? ((e._name = o.name), (a = !0))
        : !defined(e._name) &&
          defined(i) &&
          ((e._name = getFilenameFromUri(i.getUrlComponent())), (a = !0)),
      DataSource.setLoading(e, !1),
      a && e._changed.raiseEvent(e),
      e
    );
  }
  function DocumentPacket() {
    (this.name = void 0), (this.clock = void 0);
  }
  function CzmlDataSource(e) {
    (this._name = e),
      (this._changed = new Event()),
      (this._error = new Event()),
      (this._isLoading = !1),
      (this._loading = new Event()),
      (this._clock = void 0),
      (this._documentPacket = new DocumentPacket()),
      (this._version = void 0),
      (this._entityCollection = new EntityCollection(this)),
      (this._entityCluster = new EntityCluster()),
      (this._credit = void 0),
      (this._resourceCredits = []);
  }
  function DataSourceCollection() {
    (this._dataSources = []),
      (this._dataSourceAdded = new Event()),
      (this._dataSourceRemoved = new Event()),
      (this._dataSourceMoved = new Event());
  }
  function getIndex(e, t) {
    return e.indexOf(t);
  }
  function swapDataSources(e, t, i) {
    var r = e._dataSources,
      n = r.length - 1;
    if ((t = CesiumMath.clamp(t, 0, n)) !== (i = CesiumMath.clamp(i, 0, n))) {
      var a = r[t];
      (r[t] = r[i]), (r[i] = a), e.dataSourceMoved.raiseEvent(a, i, t);
    }
  }
  function PrimitiveCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._primitives = []),
      (this._guid = createGuid()),
      (this._zIndex = void 0),
      (this.show = defaultValue(e.show, !0)),
      (this.destroyPrimitives = defaultValue(e.destroyPrimitives, !0));
  }
  function getPrimitiveIndex(e, t) {
    return e._primitives.indexOf(t);
  }
  function OrderedGroundPrimitiveCollection() {
    (this._length = 0), (this._collections = {}), (this._collectionsArray = []), (this.show = !0);
  }
  function DynamicGeometryBatch(e, t) {
    (this._primitives = e),
      (this._orderedGroundPrimitives = t),
      (this._dynamicUpdaters = new AssociativeArray());
  }
  Object.defineProperties(PolygonHierarchyProperty.prototype, {
    isConstant: {
      get: function () {
        var e = this.polygon._positions,
          t = this.polygon._holes;
        return (!defined(e) || e.isConstant) && (!defined(t) || t.isConstant);
      },
    },
    definitionChanged: {
      get: function () {
        return this._definitionChanged;
      },
    },
  }),
    (PolygonHierarchyProperty.prototype.getValue = function (e, t) {
      var i, r;
      return (
        defined(this.polygon._positions) && (i = this.polygon._positions.getValue(e)),
        defined(this.polygon._holes) &&
          defined((r = this.polygon._holes.getValue(e))) &&
          (r = r.map(function (e) {
            return new PolygonHierarchy(e);
          })),
        defined(t) ? ((t.positions = i), (t.holes = r), t) : new PolygonHierarchy(i, r)
      );
    }),
    (PolygonHierarchyProperty.prototype.equals = function (e) {
      return (
        this === e ||
        (e instanceof PolygonHierarchyProperty &&
          Property.equals(this.polygon._positions, e.polygon._positions) &&
          Property.equals(this.polygon._holes, e.polygon._holes))
      );
    }),
    (CzmlDataSource.load = function (e, t) {
      return new CzmlDataSource().load(e, t);
    }),
    Object.defineProperties(CzmlDataSource.prototype, {
      name: {
        get: function () {
          return this._name;
        },
      },
      clock: {
        get: function () {
          return this._clock;
        },
      },
      entities: {
        get: function () {
          return this._entityCollection;
        },
      },
      isLoading: {
        get: function () {
          return this._isLoading;
        },
      },
      changedEvent: {
        get: function () {
          return this._changed;
        },
      },
      errorEvent: {
        get: function () {
          return this._error;
        },
      },
      loadingEvent: {
        get: function () {
          return this._loading;
        },
      },
      show: {
        get: function () {
          return this._entityCollection.show;
        },
        set: function (e) {
          this._entityCollection.show = e;
        },
      },
      clustering: {
        get: function () {
          return this._entityCluster;
        },
        set: function (e) {
          this._entityCluster = e;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
    }),
    (CzmlDataSource.updaters = [
      processBillboard,
      processBox,
      processCorridor,
      processCylinder,
      processEllipse,
      processEllipsoid,
      processLabel,
      processModel,
      processName,
      processDescription$1,
      processPath,
      processPoint$2,
      processPolygon$2,
      processPolyline,
      processPolylineVolume,
      processProperties,
      processRectangle,
      processPosition,
      processTileset,
      processViewFrom,
      processWall,
      processOrientation,
      processAvailability,
    ]),
    (CzmlDataSource.prototype.process = function (e, t) {
      return load$2(this, e, t, !1);
    }),
    (CzmlDataSource.prototype.load = function (e, t) {
      return load$2(this, e, t, !0);
    }),
    (CzmlDataSource.prototype.update = function (e) {
      return !0;
    }),
    (CzmlDataSource.processPacketData = processPacketData),
    (CzmlDataSource.processPositionPacketData = processPositionPacketData),
    (CzmlDataSource.processMaterialPacketData = processMaterialPacketData),
    (CzmlDataSource._processCzml = function (e, t, i, r, n) {
      if (((r = defaultValue(r, CzmlDataSource.updaters)), Array.isArray(e)))
        for (var a = 0, o = e.length; a < o; ++a) processCzmlPacket(e[a], t, r, i, n);
      else processCzmlPacket(e, t, r, i, n);
    }),
    Object.defineProperties(DataSourceCollection.prototype, {
      length: {
        get: function () {
          return this._dataSources.length;
        },
      },
      dataSourceAdded: {
        get: function () {
          return this._dataSourceAdded;
        },
      },
      dataSourceRemoved: {
        get: function () {
          return this._dataSourceRemoved;
        },
      },
      dataSourceMoved: {
        get: function () {
          return this._dataSourceMoved;
        },
      },
    }),
    (DataSourceCollection.prototype.add = function (e) {
      var t = this,
        i = this._dataSources;
      return when(e, function (e) {
        return (
          i === t._dataSources && (t._dataSources.push(e), t._dataSourceAdded.raiseEvent(t, e)), e
        );
      });
    }),
    (DataSourceCollection.prototype.remove = function (e, t) {
      t = defaultValue(t, !1);
      var i = this._dataSources.indexOf(e);
      return (
        -1 !== i &&
        (this._dataSources.splice(i, 1),
        this._dataSourceRemoved.raiseEvent(this, e),
        t && 'function' == typeof e.destroy && e.destroy(),
        !0)
      );
    }),
    (DataSourceCollection.prototype.removeAll = function (e) {
      e = defaultValue(e, !1);
      for (var t = this._dataSources, i = 0, r = t.length; i < r; ++i) {
        var n = t[i];
        this._dataSourceRemoved.raiseEvent(this, n),
          e && 'function' == typeof n.destroy && n.destroy();
      }
      this._dataSources = [];
    }),
    (DataSourceCollection.prototype.contains = function (e) {
      return -1 !== this.indexOf(e);
    }),
    (DataSourceCollection.prototype.indexOf = function (e) {
      return this._dataSources.indexOf(e);
    }),
    (DataSourceCollection.prototype.get = function (e) {
      return this._dataSources[e];
    }),
    (DataSourceCollection.prototype.getByName = function (e) {
      return this._dataSources.filter(function (t) {
        return t.name === e;
      });
    }),
    (DataSourceCollection.prototype.raise = function (e) {
      var t = getIndex(this._dataSources, e);
      swapDataSources(this, t, t + 1);
    }),
    (DataSourceCollection.prototype.lower = function (e) {
      var t = getIndex(this._dataSources, e);
      swapDataSources(this, t, t - 1);
    }),
    (DataSourceCollection.prototype.raiseToTop = function (e) {
      var t = getIndex(this._dataSources, e);
      t !== this._dataSources.length - 1 &&
        (this._dataSources.splice(t, 1),
        this._dataSources.push(e),
        this.dataSourceMoved.raiseEvent(e, this._dataSources.length - 1, t));
    }),
    (DataSourceCollection.prototype.lowerToBottom = function (e) {
      var t = getIndex(this._dataSources, e);
      0 !== t &&
        (this._dataSources.splice(t, 1),
        this._dataSources.splice(0, 0, e),
        this.dataSourceMoved.raiseEvent(e, 0, t));
    }),
    (DataSourceCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (DataSourceCollection.prototype.destroy = function () {
      return this.removeAll(!0), destroyObject(this);
    }),
    Object.defineProperties(PrimitiveCollection.prototype, {
      length: {
        get: function () {
          return this._primitives.length;
        },
      },
    }),
    (PrimitiveCollection.prototype.add = function (e, t) {
      var i = defined(t),
        r = (e._external = e._external || {});
      return (
        ((r._composites = r._composites || {})[this._guid] = { collection: this }),
        i ? this._primitives.splice(t, 0, e) : this._primitives.push(e),
        e
      );
    }),
    (PrimitiveCollection.prototype.remove = function (e) {
      if (this.contains(e)) {
        var t = this._primitives.indexOf(e);
        if (-1 !== t)
          return (
            this._primitives.splice(t, 1),
            delete e._external._composites[this._guid],
            this.destroyPrimitives && e.destroy(),
            !0
          );
      }
      return !1;
    }),
    (PrimitiveCollection.prototype.removeAndDestroy = function (e) {
      var t = this.remove(e);
      return t && !this.destroyPrimitives && e.destroy(), t;
    }),
    (PrimitiveCollection.prototype.removeAll = function () {
      for (var e = this._primitives, t = e.length, i = 0; i < t; ++i)
        delete e[i]._external._composites[this._guid], this.destroyPrimitives && e[i].destroy();
      this._primitives = [];
    }),
    (PrimitiveCollection.prototype.contains = function (e) {
      return !!(
        defined(e) &&
        e._external &&
        e._external._composites &&
        e._external._composites[this._guid]
      );
    }),
    (PrimitiveCollection.prototype.raise = function (e) {
      if (defined(e)) {
        var t = getPrimitiveIndex(this, e),
          i = this._primitives;
        if (t !== i.length - 1) {
          var r = i[t];
          (i[t] = i[t + 1]), (i[t + 1] = r);
        }
      }
    }),
    (PrimitiveCollection.prototype.raiseToTop = function (e) {
      if (defined(e)) {
        var t = getPrimitiveIndex(this, e),
          i = this._primitives;
        t !== i.length - 1 && (i.splice(t, 1), i.push(e));
      }
    }),
    (PrimitiveCollection.prototype.lower = function (e) {
      if (defined(e)) {
        var t = getPrimitiveIndex(this, e),
          i = this._primitives;
        if (0 !== t) {
          var r = i[t];
          (i[t] = i[t - 1]), (i[t - 1] = r);
        }
      }
    }),
    (PrimitiveCollection.prototype.lowerToBottom = function (e) {
      if (defined(e)) {
        var t = getPrimitiveIndex(this, e),
          i = this._primitives;
        0 !== t && (i.splice(t, 1), i.unshift(e));
      }
    }),
    (PrimitiveCollection.prototype.get = function (e) {
      return this._primitives[e];
    }),
    (PrimitiveCollection.prototype.update = function (e) {
      if (this.show) for (var t = this._primitives, i = 0; i < t.length; ++i) t[i].update(e);
    }),
    (PrimitiveCollection.prototype.prePassesUpdate = function (e) {
      for (var t = this._primitives, i = 0; i < t.length; ++i) {
        var r = t[i];
        defined(r.prePassesUpdate) && r.prePassesUpdate(e);
      }
    }),
    (PrimitiveCollection.prototype.updateForPass = function (e, t) {
      for (var i = this._primitives, r = 0; r < i.length; ++r) {
        var n = i[r];
        defined(n.updateForPass) && n.updateForPass(e, t);
      }
    }),
    (PrimitiveCollection.prototype.postPassesUpdate = function (e) {
      for (var t = this._primitives, i = 0; i < t.length; ++i) {
        var r = t[i];
        defined(r.postPassesUpdate) && r.postPassesUpdate(e);
      }
    }),
    (PrimitiveCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (PrimitiveCollection.prototype.destroy = function () {
      return this.removeAll(), destroyObject(this);
    }),
    Object.defineProperties(OrderedGroundPrimitiveCollection.prototype, {
      length: {
        get: function () {
          return this._length;
        },
      },
    }),
    (OrderedGroundPrimitiveCollection.prototype.add = function (e, t) {
      t = defaultValue(t, 0);
      var i = this._collections[t];
      if (!defined(i)) {
        ((i = new PrimitiveCollection({ destroyPrimitives: !1 }))._zIndex = t),
          (this._collections[t] = i);
        for (var r = this._collectionsArray, n = 0; n < r.length && r[n]._zIndex < t; ) n++;
        r.splice(n, 0, i);
      }
      return i.add(e), this._length++, (e._zIndex = t), e;
    }),
    (OrderedGroundPrimitiveCollection.prototype.set = function (e, t) {
      return t === e._zIndex || (this.remove(e, !0), this.add(e, t)), e;
    }),
    (OrderedGroundPrimitiveCollection.prototype.remove = function (e, t) {
      if (this.contains(e)) {
        var i,
          r = e._zIndex,
          n = this._collections[r];
        return (
          (i = t ? n.remove(e) : n.removeAndDestroy(e)) && this._length--,
          0 === n.length &&
            (this._collectionsArray.splice(this._collectionsArray.indexOf(n), 1),
            (this._collections[r] = void 0),
            n.destroy()),
          i
        );
      }
      return !1;
    }),
    (OrderedGroundPrimitiveCollection.prototype.removeAll = function () {
      for (var e = this._collectionsArray, t = 0; t < e.length; t++) {
        var i = e[t];
        (i.destroyPrimitives = !0), i.destroy();
      }
      (this._collections = {}), (this._collectionsArray = []), (this._length = 0);
    }),
    (OrderedGroundPrimitiveCollection.prototype.contains = function (e) {
      if (!defined(e)) return !1;
      var t = this._collections[e._zIndex];
      return defined(t) && t.contains(e);
    }),
    (OrderedGroundPrimitiveCollection.prototype.update = function (e) {
      if (this.show) for (var t = this._collectionsArray, i = 0; i < t.length; i++) t[i].update(e);
    }),
    (OrderedGroundPrimitiveCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (OrderedGroundPrimitiveCollection.prototype.destroy = function () {
      return this.removeAll(), destroyObject(this);
    }),
    (DynamicGeometryBatch.prototype.add = function (e, t) {
      this._dynamicUpdaters.set(
        t.id,
        t.createDynamicUpdater(this._primitives, this._orderedGroundPrimitives)
      );
    }),
    (DynamicGeometryBatch.prototype.remove = function (e) {
      var t = e.id,
        i = this._dynamicUpdaters.get(t);
      defined(i) && (this._dynamicUpdaters.remove(t), i.destroy());
    }),
    (DynamicGeometryBatch.prototype.update = function (e) {
      for (var t = this._dynamicUpdaters.values, i = 0, r = t.length; i < r; i++) t[i].update(e);
      return !0;
    }),
    (DynamicGeometryBatch.prototype.removeAllPrimitives = function () {
      for (var e = this._dynamicUpdaters.values, t = 0, i = e.length; t < i; t++) e[t].destroy();
      this._dynamicUpdaters.removeAll();
    }),
    (DynamicGeometryBatch.prototype.getBoundingSphere = function (e, t) {
      return defined((e = this._dynamicUpdaters.get(e.id))) && defined(e.getBoundingSphere)
        ? e.getBoundingSphere(t)
        : BoundingSphereState$1.FAILED;
    });
  var scratchColor$b = new Color(),
    defaultOffset$6 = Cartesian3.ZERO,
    offsetScratch$6 = new Cartesian3(),
    scratchRectangle$3 = new Rectangle();
  function EllipseGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.center = void 0),
      (this.semiMajorAxis = void 0),
      (this.semiMinorAxis = void 0),
      (this.rotation = void 0),
      (this.height = void 0),
      (this.extrudedHeight = void 0),
      (this.granularity = void 0),
      (this.stRotation = void 0),
      (this.numberOfVerticalLines = void 0),
      (this.offsetAttribute = void 0);
  }
  function EllipseGeometryUpdater(e, t) {
    GroundGeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new EllipseGeometryOptions(e),
      geometryPropertyName: 'ellipse',
      observedPropertyNames: ['availability', 'position', 'ellipse'],
    }),
      this._onEntityPropertyChanged(e, 'ellipse', e.ellipse, void 0);
  }
  function DynamicEllipseGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  defined(Object.create) &&
    ((EllipseGeometryUpdater.prototype = Object.create(GroundGeometryUpdater.prototype)),
    (EllipseGeometryUpdater.prototype.constructor = EllipseGeometryUpdater)),
    (EllipseGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i = this._entity,
        r = i.isAvailable(e),
        n = {
          show: new ShowGeometryInstanceAttribute(
            r && i.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
          ),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(
              this._distanceDisplayConditionProperty.getValue(e)
            ),
          offset: void 0,
          color: void 0,
        };
      this._materialProperty instanceof ColorMaterialProperty &&
        (defined(this._materialProperty.color) &&
          (this._materialProperty.color.isConstant || r) &&
          (t = this._materialProperty.color.getValue(e, scratchColor$b)),
        defined(t) || (t = Color.WHITE),
        (n.color = ColorGeometryInstanceAttribute.fromColor(t)));
      return (
        defined(this._options.offsetAttribute) &&
          (n.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$6,
              offsetScratch$6
            )
          )),
        new GeometryInstance({ id: i, geometry: new EllipseGeometry(this._options), attributes: n })
      );
    }),
    (EllipseGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$b),
        n = this._distanceDisplayConditionProperty.getValue(e),
        a = {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(r),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),
          offset: void 0,
        };
      return (
        defined(this._options.offsetAttribute) &&
          (a.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$6,
              offsetScratch$6
            )
          )),
        new GeometryInstance({
          id: t,
          geometry: new EllipseOutlineGeometry(this._options),
          attributes: a,
        })
      );
    }),
    (EllipseGeometryUpdater.prototype._computeCenter = function (e, t) {
      return Property.getValueOrUndefined(this._entity.position, e, t);
    }),
    (EllipseGeometryUpdater.prototype._isHidden = function (e, t) {
      return (
        !defined(e.position) ||
        !defined(t.semiMajorAxis) ||
        !defined(t.semiMinorAxis) ||
        GeometryUpdater.prototype._isHidden.call(this, e, t)
      );
    }),
    (EllipseGeometryUpdater.prototype._isDynamic = function (e, t) {
      return (
        !e.position.isConstant ||
        !t.semiMajorAxis.isConstant ||
        !t.semiMinorAxis.isConstant ||
        !Property.isConstant(t.rotation) ||
        !Property.isConstant(t.height) ||
        !Property.isConstant(t.extrudedHeight) ||
        !Property.isConstant(t.granularity) ||
        !Property.isConstant(t.stRotation) ||
        !Property.isConstant(t.outlineWidth) ||
        !Property.isConstant(t.numberOfVerticalLines) ||
        !Property.isConstant(t.zIndex) ||
        (this._onTerrain &&
          !Property.isConstant(this._materialProperty) &&
          !(this._materialProperty instanceof ColorMaterialProperty))
      );
    }),
    (EllipseGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = Property.getValueOrUndefined(t.height, Iso8601.MINIMUM_VALUE),
        r = Property.getValueOrDefault(
          t.heightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        n = Property.getValueOrUndefined(t.extrudedHeight, Iso8601.MINIMUM_VALUE),
        a = Property.getValueOrDefault(
          t.extrudedHeightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        );
      defined(n) && !defined(i) && (i = 0);
      var o = this._options;
      (o.vertexFormat =
        this._materialProperty instanceof ColorMaterialProperty
          ? PerInstanceColorAppearance.VERTEX_FORMAT
          : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (o.center = e.position.getValue(Iso8601.MINIMUM_VALUE, o.center)),
        (o.semiMajorAxis = t.semiMajorAxis.getValue(Iso8601.MINIMUM_VALUE, o.semiMajorAxis)),
        (o.semiMinorAxis = t.semiMinorAxis.getValue(Iso8601.MINIMUM_VALUE, o.semiMinorAxis)),
        (o.rotation = Property.getValueOrUndefined(t.rotation, Iso8601.MINIMUM_VALUE)),
        (o.granularity = Property.getValueOrUndefined(t.granularity, Iso8601.MINIMUM_VALUE)),
        (o.stRotation = Property.getValueOrUndefined(t.stRotation, Iso8601.MINIMUM_VALUE)),
        (o.numberOfVerticalLines = Property.getValueOrUndefined(
          t.numberOfVerticalLines,
          Iso8601.MINIMUM_VALUE
        )),
        (o.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(i, r, n, a)),
        (o.height = GroundGeometryUpdater.getGeometryHeight(i, r)),
        (n = GroundGeometryUpdater.getGeometryExtrudedHeight(n, a)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (n = ApproximateTerrainHeights.getMinimumMaximumHeights(
            EllipseGeometry.computeRectangle(o, scratchRectangle$3)
          ).minimumTerrainHeight),
        (o.extrudedHeight = n);
    }),
    (EllipseGeometryUpdater.DynamicGeometryUpdater = DynamicEllipseGeometryUpdater),
    defined(Object.create) &&
      ((DynamicEllipseGeometryUpdater.prototype = Object.create(
        DynamicGeometryUpdater$1.prototype
      )),
      (DynamicEllipseGeometryUpdater.prototype.constructor = DynamicEllipseGeometryUpdater)),
    (DynamicEllipseGeometryUpdater.prototype._isHidden = function (e, t, i) {
      var r = this._options;
      return (
        !defined(r.center) ||
        !defined(r.semiMajorAxis) ||
        !defined(r.semiMinorAxis) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicEllipseGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = this._options,
        n = Property.getValueOrUndefined(t.height, i),
        a = Property.getValueOrDefault(t.heightReference, i, HeightReference$1.NONE),
        o = Property.getValueOrUndefined(t.extrudedHeight, i),
        s = Property.getValueOrDefault(t.extrudedHeightReference, i, HeightReference$1.NONE);
      defined(o) && !defined(n) && (n = 0),
        (r.center = Property.getValueOrUndefined(e.position, i, r.center)),
        (r.semiMajorAxis = Property.getValueOrUndefined(t.semiMajorAxis, i)),
        (r.semiMinorAxis = Property.getValueOrUndefined(t.semiMinorAxis, i)),
        (r.rotation = Property.getValueOrUndefined(t.rotation, i)),
        (r.granularity = Property.getValueOrUndefined(t.granularity, i)),
        (r.stRotation = Property.getValueOrUndefined(t.stRotation, i)),
        (r.numberOfVerticalLines = Property.getValueOrUndefined(t.numberOfVerticalLines, i)),
        (r.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(n, a, o, s)),
        (r.height = GroundGeometryUpdater.getGeometryHeight(n, a)),
        (o = GroundGeometryUpdater.getGeometryExtrudedHeight(o, s)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (o = ApproximateTerrainHeights.getMinimumMaximumHeights(
            EllipseGeometry.computeRectangle(r, scratchRectangle$3)
          ).minimumTerrainHeight),
        (r.extrudedHeight = o);
    });
  var defaultMaterial$1 = new ColorMaterialProperty(Color.WHITE),
    defaultOffset$5 = Cartesian3.ZERO,
    offsetScratch$5 = new Cartesian3(),
    radiiScratch = new Cartesian3(),
    innerRadiiScratch = new Cartesian3(),
    scratchColor$a = new Color(),
    unitSphere = new Cartesian3(1, 1, 1);
  function EllipsoidGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.radii = void 0),
      (this.innerRadii = void 0),
      (this.minimumClock = void 0),
      (this.maximumClock = void 0),
      (this.minimumCone = void 0),
      (this.maximumCone = void 0),
      (this.stackPartitions = void 0),
      (this.slicePartitions = void 0),
      (this.subdivisions = void 0),
      (this.offsetAttribute = void 0);
  }
  function EllipsoidGeometryUpdater(e, t) {
    GeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new EllipsoidGeometryOptions(e),
      geometryPropertyName: 'ellipsoid',
      observedPropertyNames: ['availability', 'position', 'orientation', 'ellipsoid'],
    }),
      this._onEntityPropertyChanged(e, 'ellipsoid', e.ellipsoid, void 0);
  }
  function DynamicEllipsoidGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i),
      (this._scene = e._scene),
      (this._modelMatrix = new Matrix4()),
      (this._attributes = void 0),
      (this._outlineAttributes = void 0),
      (this._lastSceneMode = void 0),
      (this._lastShow = void 0),
      (this._lastOutlineShow = void 0),
      (this._lastOutlineWidth = void 0),
      (this._lastOutlineColor = void 0),
      (this._lastOffset = new Cartesian3()),
      (this._material = {});
  }
  defined(Object.create) &&
    ((EllipsoidGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype)),
    (EllipsoidGeometryUpdater.prototype.constructor = EllipsoidGeometryUpdater)),
    Object.defineProperties(EllipsoidGeometryUpdater.prototype, {
      terrainOffsetProperty: {
        get: function () {
          return this._terrainOffsetProperty;
        },
      },
    }),
    (EllipsoidGeometryUpdater.prototype.createFillGeometryInstance = function (e, t, i) {
      var r,
        n,
        a = this._entity,
        o = a.isAvailable(e),
        s = new ShowGeometryInstanceAttribute(
          o && a.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
        ),
        l = this._distanceDisplayConditionProperty.getValue(e),
        c = {
          show: s,
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(l),
          color: void 0,
          offset: void 0,
        };
      this._materialProperty instanceof ColorMaterialProperty &&
        (defined(this._materialProperty.color) &&
          (this._materialProperty.color.isConstant || o) &&
          (n = this._materialProperty.color.getValue(e, scratchColor$a)),
        defined(n) || (n = Color.WHITE),
        (r = ColorGeometryInstanceAttribute.fromColor(n)),
        (c.color = r));
      return (
        defined(this._options.offsetAttribute) &&
          (c.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$5,
              offsetScratch$5
            )
          )),
        new GeometryInstance({
          id: a,
          geometry: new EllipsoidGeometry(this._options),
          modelMatrix: t
            ? void 0
            : a.computeModelMatrixForHeightReference(
                e,
                a.ellipsoid.heightReference,
                0.5 * this._options.radii.z,
                this._scene.mapProjection.ellipsoid,
                i
              ),
          attributes: c,
        })
      );
    }),
    (EllipsoidGeometryUpdater.prototype.createOutlineGeometryInstance = function (e, t, i) {
      var r = this._entity,
        n = r.isAvailable(e),
        a = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$a),
        o = this._distanceDisplayConditionProperty.getValue(e),
        s = {
          show: new ShowGeometryInstanceAttribute(
            n &&
              r.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(a),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o),
          offset: void 0,
        };
      return (
        defined(this._options.offsetAttribute) &&
          (s.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$5,
              offsetScratch$5
            )
          )),
        new GeometryInstance({
          id: r,
          geometry: new EllipsoidOutlineGeometry(this._options),
          modelMatrix: t
            ? void 0
            : r.computeModelMatrixForHeightReference(
                e,
                r.ellipsoid.heightReference,
                0.5 * this._options.radii.z,
                this._scene.mapProjection.ellipsoid,
                i
              ),
          attributes: s,
        })
      );
    }),
    (EllipsoidGeometryUpdater.prototype._computeCenter = function (e, t) {
      return Property.getValueOrUndefined(this._entity.position, e, t);
    }),
    (EllipsoidGeometryUpdater.prototype._isHidden = function (e, t) {
      return (
        !defined(e.position) ||
        !defined(t.radii) ||
        GeometryUpdater.prototype._isHidden.call(this, e, t)
      );
    }),
    (EllipsoidGeometryUpdater.prototype._isDynamic = function (e, t) {
      return !(
        e.position.isConstant &&
        Property.isConstant(e.orientation) &&
        t.radii.isConstant &&
        Property.isConstant(t.innerRadii) &&
        Property.isConstant(t.stackPartitions) &&
        Property.isConstant(t.slicePartitions) &&
        Property.isConstant(t.outlineWidth) &&
        Property.isConstant(t.minimumClock) &&
        Property.isConstant(t.maximumClock) &&
        Property.isConstant(t.minimumCone) &&
        Property.isConstant(t.maximumCone) &&
        Property.isConstant(t.subdivisions)
      );
    }),
    (EllipsoidGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = Property.getValueOrDefault(
          t.heightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        r = this._options;
      (r.vertexFormat =
        this._materialProperty instanceof ColorMaterialProperty
          ? PerInstanceColorAppearance.VERTEX_FORMAT
          : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (r.radii = t.radii.getValue(Iso8601.MINIMUM_VALUE, r.radii)),
        (r.innerRadii = Property.getValueOrUndefined(t.innerRadii, r.radii)),
        (r.minimumClock = Property.getValueOrUndefined(t.minimumClock, Iso8601.MINIMUM_VALUE)),
        (r.maximumClock = Property.getValueOrUndefined(t.maximumClock, Iso8601.MINIMUM_VALUE)),
        (r.minimumCone = Property.getValueOrUndefined(t.minimumCone, Iso8601.MINIMUM_VALUE)),
        (r.maximumCone = Property.getValueOrUndefined(t.maximumCone, Iso8601.MINIMUM_VALUE)),
        (r.stackPartitions = Property.getValueOrUndefined(
          t.stackPartitions,
          Iso8601.MINIMUM_VALUE
        )),
        (r.slicePartitions = Property.getValueOrUndefined(
          t.slicePartitions,
          Iso8601.MINIMUM_VALUE
        )),
        (r.subdivisions = Property.getValueOrUndefined(t.subdivisions, Iso8601.MINIMUM_VALUE)),
        (r.offsetAttribute = i !== HeightReference$1.NONE ? GeometryOffsetAttribute$1.ALL : void 0);
    }),
    (EllipsoidGeometryUpdater.prototype._onEntityPropertyChanged =
      heightReferenceOnEntityPropertyChanged),
    (EllipsoidGeometryUpdater.DynamicGeometryUpdater = DynamicEllipsoidGeometryUpdater),
    defined(Object.create) &&
      ((DynamicEllipsoidGeometryUpdater.prototype = Object.create(
        DynamicGeometryUpdater$1.prototype
      )),
      (DynamicEllipsoidGeometryUpdater.prototype.constructor = DynamicEllipsoidGeometryUpdater)),
    (DynamicEllipsoidGeometryUpdater.prototype.update = function (e) {
      var t = this._entity,
        i = t.ellipsoid;
      if (!t.isShowing || !t.isAvailable(e) || !Property.getValueOrDefault(i.show, e, !0))
        return (
          defined(this._primitive) && (this._primitive.show = !1),
          void (defined(this._outlinePrimitive) && (this._outlinePrimitive.show = !1))
        );
      var r = Property.getValueOrUndefined(i.radii, e, radiiScratch),
        n = defined(r)
          ? t.computeModelMatrixForHeightReference(
              e,
              i.heightReference,
              0.5 * r.z,
              this._scene.mapProjection.ellipsoid,
              this._modelMatrix
            )
          : void 0;
      if (!defined(n) || !defined(r))
        return (
          defined(this._primitive) && (this._primitive.show = !1),
          void (defined(this._outlinePrimitive) && (this._outlinePrimitive.show = !1))
        );
      var a = Property.getValueOrDefault(i.fill, e, !0),
        o = Property.getValueOrDefault(i.outline, e, !1),
        s = Property.getValueOrClonedDefault(i.outlineColor, e, Color.BLACK, scratchColor$a),
        l = MaterialProperty.getValue(
          e,
          defaultValue(i.material, defaultMaterial$1),
          this._material
        ),
        c = Property.getValueOrUndefined(i.innerRadii, e, innerRadiiScratch),
        u = Property.getValueOrUndefined(i.minimumClock, e),
        d = Property.getValueOrUndefined(i.maximumClock, e),
        h = Property.getValueOrUndefined(i.minimumCone, e),
        p = Property.getValueOrUndefined(i.maximumCone, e),
        f = Property.getValueOrUndefined(i.stackPartitions, e),
        m = Property.getValueOrUndefined(i.slicePartitions, e),
        g = Property.getValueOrUndefined(i.subdivisions, e),
        _ = Property.getValueOrDefault(i.outlineWidth, e, 1),
        y = Property.getValueOrDefault(i.heightReference, e, HeightReference$1.NONE),
        v = y !== HeightReference$1.NONE ? GeometryOffsetAttribute$1.ALL : void 0,
        C = this._scene.mode,
        T = C === SceneMode$1.SCENE3D && y === HeightReference$1.NONE,
        S = this._options,
        A = this._geometryUpdater.shadowsProperty.getValue(e),
        x = this._geometryUpdater.distanceDisplayConditionProperty.getValue(e),
        E = Property.getValueOrDefault(
          this._geometryUpdater.terrainOffsetProperty,
          e,
          defaultOffset$5,
          offsetScratch$5
        );
      if (
        !T ||
        this._lastSceneMode !== C ||
        !defined(this._primitive) ||
        S.stackPartitions !== f ||
        S.slicePartitions !== m ||
        (defined(c) && !Cartesian3.equals(S.innerRadii !== c)) ||
        S.minimumClock !== u ||
        S.maximumClock !== d ||
        S.minimumCone !== h ||
        S.maximumCone !== p ||
        S.subdivisions !== g ||
        this._lastOutlineWidth !== _ ||
        S.offsetAttribute !== v
      ) {
        var b = this._primitives;
        if (
          (b.removeAndDestroy(this._primitive),
          b.removeAndDestroy(this._outlinePrimitive),
          (this._primitive = void 0),
          (this._outlinePrimitive = void 0),
          (this._lastSceneMode = C),
          (this._lastOutlineWidth = _),
          (S.stackPartitions = f),
          (S.slicePartitions = m),
          (S.subdivisions = g),
          (S.offsetAttribute = v),
          (S.radii = Cartesian3.clone(T ? unitSphere : r, S.radii)),
          defined(c))
        )
          if (T) {
            var P = Cartesian3.magnitude(r);
            S.innerRadii = Cartesian3.fromElements(c.x / P, c.y / P, c.z / P, S.innerRadii);
          } else S.innerRadii = Cartesian3.clone(c, S.innerRadii);
        else S.innerRadii = void 0;
        (S.minimumClock = u), (S.maximumClock = d), (S.minimumCone = h), (S.maximumCone = p);
        var D = new MaterialAppearance({ material: l, translucent: l.isTranslucent(), closed: !0 });
        S.vertexFormat = D.vertexFormat;
        var w = this._geometryUpdater.createFillGeometryInstance(e, T, this._modelMatrix);
        this._primitive = b.add(
          new Primitive$2({ geometryInstances: w, appearance: D, asynchronous: !1, shadows: A })
        );
        var M = this._geometryUpdater.createOutlineGeometryInstance(e, T, this._modelMatrix);
        (this._outlinePrimitive = b.add(
          new Primitive$2({
            geometryInstances: M,
            appearance: new PerInstanceColorAppearance({
              flat: !0,
              translucent: 255 !== M.attributes.color.value[3],
              renderState: { lineWidth: this._geometryUpdater._scene.clampLineWidth(_) },
            }),
            asynchronous: !1,
            shadows: A,
          })
        )),
          (this._lastShow = a),
          (this._lastOutlineShow = o),
          (this._lastOutlineColor = Color.clone(s, this._lastOutlineColor)),
          (this._lastDistanceDisplayCondition = x),
          (this._lastOffset = Cartesian3.clone(E, this._lastOffset));
      } else if (this._primitive.ready) {
        var I = this._primitive,
          R = this._outlinePrimitive;
        (I.show = !0), (R.show = !0), (I.appearance.material = l);
        var O = this._attributes;
        defined(O) || ((O = I.getGeometryInstanceAttributes(t)), (this._attributes = O)),
          a !== this._lastShow &&
            ((O.show = ShowGeometryInstanceAttribute.toValue(a, O.show)), (this._lastShow = a));
        var B = this._outlineAttributes;
        defined(B) || ((B = R.getGeometryInstanceAttributes(t)), (this._outlineAttributes = B)),
          o !== this._lastOutlineShow &&
            ((B.show = ShowGeometryInstanceAttribute.toValue(o, B.show)),
            (this._lastOutlineShow = o)),
          Color.equals(s, this._lastOutlineColor) ||
            ((B.color = ColorGeometryInstanceAttribute.toValue(s, B.color)),
            Color.clone(s, this._lastOutlineColor)),
          DistanceDisplayCondition.equals(x, this._lastDistanceDisplayCondition) ||
            ((O.distanceDisplayCondition =
              DistanceDisplayConditionGeometryInstanceAttribute.toValue(
                x,
                O.distanceDisplayCondition
              )),
            (B.distanceDisplayCondition = DistanceDisplayConditionGeometryInstanceAttribute.toValue(
              x,
              B.distanceDisplayCondition
            )),
            DistanceDisplayCondition.clone(x, this._lastDistanceDisplayCondition)),
          Cartesian3.equals(E, this._lastOffset) ||
            ((O.offset = OffsetGeometryInstanceAttribute.toValue(E, O.offset)),
            (B.offset = OffsetGeometryInstanceAttribute.toValue(E, O.offset)),
            Cartesian3.clone(E, this._lastOffset));
      }
      T &&
        ((r.x = Math.max(r.x, 0.001)),
        (r.y = Math.max(r.y, 0.001)),
        (r.z = Math.max(r.z, 0.001)),
        (n = Matrix4.multiplyByScale(n, r, n)),
        (this._primitive.modelMatrix = n),
        (this._outlinePrimitive.modelMatrix = n));
    });
  var positionScratch$2 = new Cartesian3(),
    scratchColor$9 = new Color();
  function PlaneGeometryOptions(e) {
    (this.id = e), (this.vertexFormat = void 0), (this.plane = void 0), (this.dimensions = void 0);
  }
  function PlaneGeometryUpdater(e, t) {
    GeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new PlaneGeometryOptions(e),
      geometryPropertyName: 'plane',
      observedPropertyNames: ['availability', 'position', 'orientation', 'plane'],
    }),
      this._onEntityPropertyChanged(e, 'plane', e.plane, void 0);
  }
  function DynamicPlaneGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  defined(Object.create) &&
    ((PlaneGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype)),
    (PlaneGeometryUpdater.prototype.constructor = PlaneGeometryUpdater)),
    (PlaneGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i,
        r = this._entity,
        n = r.isAvailable(e),
        a = new ShowGeometryInstanceAttribute(
          n && r.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
        ),
        o = this._distanceDisplayConditionProperty.getValue(e),
        s = DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o);
      this._materialProperty instanceof ColorMaterialProperty
        ? (defined(this._materialProperty.color) &&
            (this._materialProperty.color.isConstant || n) &&
            (i = this._materialProperty.color.getValue(e, scratchColor$9)),
          defined(i) || (i = Color.WHITE),
          (t = {
            show: a,
            distanceDisplayCondition: s,
            color: ColorGeometryInstanceAttribute.fromColor(i),
          }))
        : (t = { show: a, distanceDisplayCondition: s });
      var l = r.plane,
        c = this._options,
        u = r.computeModelMatrix(e),
        d = Property.getValueOrDefault(l.plane, e, c.plane),
        h = Property.getValueOrUndefined(l.dimensions, e, c.dimensions);
      return (
        (c.plane = d),
        (c.dimensions = h),
        (u = createPrimitiveMatrix(d, h, u, u)),
        new GeometryInstance({
          id: r,
          geometry: new PlaneGeometry(this._options),
          modelMatrix: u,
          attributes: t,
        })
      );
    }),
    (PlaneGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$9),
        n = this._distanceDisplayConditionProperty.getValue(e),
        a = t.plane,
        o = this._options,
        s = t.computeModelMatrix(e),
        l = Property.getValueOrDefault(a.plane, e, o.plane),
        c = Property.getValueOrUndefined(a.dimensions, e, o.dimensions);
      return (
        (o.plane = l),
        (o.dimensions = c),
        (s = createPrimitiveMatrix(l, c, s, s)),
        new GeometryInstance({
          id: t,
          geometry: new PlaneOutlineGeometry(),
          modelMatrix: s,
          attributes: {
            show: new ShowGeometryInstanceAttribute(
              i &&
                t.isShowing &&
                this._showProperty.getValue(e) &&
                this._showOutlineProperty.getValue(e)
            ),
            color: ColorGeometryInstanceAttribute.fromColor(r),
            distanceDisplayCondition:
              DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),
          },
        })
      );
    }),
    (PlaneGeometryUpdater.prototype._isHidden = function (e, t) {
      return (
        !defined(t.plane) ||
        !defined(t.dimensions) ||
        !defined(e.position) ||
        GeometryUpdater.prototype._isHidden.call(this, e, t)
      );
    }),
    (PlaneGeometryUpdater.prototype._getIsClosed = function (e) {
      return !1;
    }),
    (PlaneGeometryUpdater.prototype._isDynamic = function (e, t) {
      return !(
        e.position.isConstant &&
        Property.isConstant(e.orientation) &&
        t.plane.isConstant &&
        t.dimensions.isConstant &&
        Property.isConstant(t.outlineWidth)
      );
    }),
    (PlaneGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = this._materialProperty instanceof ColorMaterialProperty,
        r = this._options;
      (r.vertexFormat = i
        ? PerInstanceColorAppearance.VERTEX_FORMAT
        : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (r.plane = t.plane.getValue(Iso8601.MINIMUM_VALUE, r.plane)),
        (r.dimensions = t.dimensions.getValue(Iso8601.MINIMUM_VALUE, r.dimensions));
    }),
    (PlaneGeometryUpdater.DynamicGeometryUpdater = DynamicPlaneGeometryUpdater),
    defined(Object.create) &&
      ((DynamicPlaneGeometryUpdater.prototype = Object.create(DynamicGeometryUpdater$1.prototype)),
      (DynamicPlaneGeometryUpdater.prototype.constructor = DynamicPlaneGeometryUpdater)),
    (DynamicPlaneGeometryUpdater.prototype._isHidden = function (e, t, i) {
      var r = this._options;
      return (
        !defined(Property.getValueOrUndefined(e.position, i, positionScratch$2)) ||
        !defined(r.plane) ||
        !defined(r.dimensions) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicPlaneGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = this._options;
      (r.plane = Property.getValueOrDefault(t.plane, i, r.plane)),
        (r.dimensions = Property.getValueOrUndefined(t.dimensions, i, r.dimensions));
    });
  var scratchAxis = new Cartesian3(),
    scratchUp$2 = new Cartesian3(),
    scratchTranslation$1 = new Cartesian3(),
    scratchScale$1 = new Cartesian3(),
    scratchRotation$1 = new Matrix3(),
    scratchRotationScale = new Matrix3(),
    scratchLocalTransform = new Matrix4();
  function createPrimitiveMatrix(e, t, i, r) {
    var n = e.normal,
      a = e.distance,
      o = Cartesian3.multiplyByScalar(n, -a, scratchTranslation$1),
      s = Cartesian3.clone(Cartesian3.UNIT_Z, scratchUp$2);
    CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(s, n)), 1, CesiumMath.EPSILON8) &&
      (s = Cartesian3.clone(Cartesian3.UNIT_Y, s));
    var l = Cartesian3.cross(s, n, scratchAxis);
    (s = Cartesian3.cross(n, l, s)), Cartesian3.normalize(l, l), Cartesian3.normalize(s, s);
    var c = scratchRotation$1;
    Matrix3.setColumn(c, 0, l, c), Matrix3.setColumn(c, 1, s, c), Matrix3.setColumn(c, 2, n, c);
    var u = Cartesian3.fromElements(t.x, t.y, 1, scratchScale$1),
      d = Matrix3.multiplyByScale(c, u, scratchRotationScale),
      h = Matrix4.fromRotationTranslation(d, o, scratchLocalTransform);
    return Matrix4.multiplyTransformation(i, h, r);
  }
  PlaneGeometryUpdater.createPrimitiveMatrix = createPrimitiveMatrix;
  var heightAndPerPositionHeightWarning =
      'Entity polygons cannot have both height and perPositionHeight.  height will be ignored',
    heightReferenceAndPerPositionHeightWarning =
      'heightReference is not supported for entity polygons with perPositionHeight. heightReference will be ignored',
    scratchColor$8 = new Color(),
    defaultOffset$4 = Cartesian3.ZERO,
    offsetScratch$4 = new Cartesian3(),
    scratchRectangle$2 = new Rectangle(),
    scratch2DPositions = [],
    cart2Scratch = new Cartesian2();
  function PolygonGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.polygonHierarchy = void 0),
      (this.perPositionHeight = void 0),
      (this.closeTop = void 0),
      (this.closeBottom = void 0),
      (this.height = void 0),
      (this.extrudedHeight = void 0),
      (this.granularity = void 0),
      (this.stRotation = void 0),
      (this.offsetAttribute = void 0),
      (this.arcType = void 0);
  }
  function PolygonGeometryUpdater(e, t) {
    GroundGeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new PolygonGeometryOptions(e),
      geometryPropertyName: 'polygon',
      observedPropertyNames: ['availability', 'polygon'],
    }),
      this._onEntityPropertyChanged(e, 'polygon', e.polygon, void 0);
  }
  function DyanmicPolygonGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  defined(Object.create) &&
    ((PolygonGeometryUpdater.prototype = Object.create(GroundGeometryUpdater.prototype)),
    (PolygonGeometryUpdater.prototype.constructor = PolygonGeometryUpdater)),
    (PolygonGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i = this._entity,
        r = i.isAvailable(e),
        n = this._options,
        a = {
          show: new ShowGeometryInstanceAttribute(
            r && i.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
          ),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(
              this._distanceDisplayConditionProperty.getValue(e)
            ),
          offset: void 0,
          color: void 0,
        };
      this._materialProperty instanceof ColorMaterialProperty &&
        (defined(this._materialProperty.color) &&
          (this._materialProperty.color.isConstant || r) &&
          (t = this._materialProperty.color.getValue(e, scratchColor$8)),
        defined(t) || (t = Color.WHITE),
        (a.color = ColorGeometryInstanceAttribute.fromColor(t)));
      return (
        defined(n.offsetAttribute) &&
          (a.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$4,
              offsetScratch$4
            )
          )),
        new GeometryInstance({
          id: i,
          geometry:
            n.perPositionHeight && !defined(n.extrudedHeight)
              ? new CoplanarPolygonGeometry(n)
              : new PolygonGeometry(n),
          attributes: a,
        })
      );
    }),
    (PolygonGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = this._options,
        n = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$8),
        a = this._distanceDisplayConditionProperty.getValue(e),
        o = {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(n),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a),
          offset: void 0,
        };
      return (
        defined(r.offsetAttribute) &&
          (o.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$4,
              offsetScratch$4
            )
          )),
        new GeometryInstance({
          id: t,
          geometry:
            r.perPositionHeight && !defined(r.extrudedHeight)
              ? new CoplanarPolygonOutlineGeometry(r)
              : new PolygonOutlineGeometry(r),
          attributes: o,
        })
      );
    }),
    (PolygonGeometryUpdater.prototype._computeCenter = function (e, t) {
      var i = Property.getValueOrUndefined(this._entity.polygon.hierarchy, e);
      if (defined(i)) {
        var r = i.positions;
        if (0 !== r.length) {
          for (
            var n = this._scene.mapProjection.ellipsoid,
              a = EllipsoidTangentPlane.fromPoints(r, n),
              o = a.projectPointsOntoPlane(r, scratch2DPositions),
              s = o.length,
              l = 0,
              c = s - 1,
              u = new Cartesian2(),
              d = 0;
            d < s;
            c = d++
          ) {
            var h = o[d],
              p = o[c],
              f = h.x * p.y - p.x * h.y,
              m = Cartesian2.add(h, p, cart2Scratch);
            (m = Cartesian2.multiplyByScalar(m, f, m)), (u = Cartesian2.add(u, m, u)), (l += f);
          }
          var g = 1 / (3 * l);
          return (u = Cartesian2.multiplyByScalar(u, g, u)), a.projectPointOntoEllipsoid(u, t);
        }
      }
    }),
    (PolygonGeometryUpdater.prototype._isHidden = function (e, t) {
      return !defined(t.hierarchy) || GeometryUpdater.prototype._isHidden.call(this, e, t);
    }),
    (PolygonGeometryUpdater.prototype._isOnTerrain = function (e, t) {
      var i = GroundGeometryUpdater.prototype._isOnTerrain.call(this, e, t),
        r = t.perPositionHeight,
        n = defined(r) && (!r.isConstant || r.getValue(Iso8601.MINIMUM_VALUE));
      return i && !n;
    }),
    (PolygonGeometryUpdater.prototype._isDynamic = function (e, t) {
      return (
        !t.hierarchy.isConstant ||
        !Property.isConstant(t.height) ||
        !Property.isConstant(t.extrudedHeight) ||
        !Property.isConstant(t.granularity) ||
        !Property.isConstant(t.stRotation) ||
        !Property.isConstant(t.outlineWidth) ||
        !Property.isConstant(t.perPositionHeight) ||
        !Property.isConstant(t.closeTop) ||
        !Property.isConstant(t.closeBottom) ||
        !Property.isConstant(t.zIndex) ||
        !Property.isConstant(t.arcType) ||
        (this._onTerrain &&
          !Property.isConstant(this._materialProperty) &&
          !(this._materialProperty instanceof ColorMaterialProperty))
      );
    }),
    (PolygonGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = this._materialProperty instanceof ColorMaterialProperty,
        r = this._options;
      r.vertexFormat = i
        ? PerInstanceColorAppearance.VERTEX_FORMAT
        : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat;
      var n,
        a = t.hierarchy.getValue(Iso8601.MINIMUM_VALUE),
        o = Property.getValueOrUndefined(t.height, Iso8601.MINIMUM_VALUE),
        s = Property.getValueOrDefault(
          t.heightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        l = Property.getValueOrUndefined(t.extrudedHeight, Iso8601.MINIMUM_VALUE),
        c = Property.getValueOrDefault(
          t.extrudedHeightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        u = Property.getValueOrDefault(t.perPositionHeight, Iso8601.MINIMUM_VALUE, !1);
      (o = GroundGeometryUpdater.getGeometryHeight(o, s)),
        u
          ? (defined(o) && ((o = void 0), oneTimeWarning(heightAndPerPositionHeightWarning)),
            s !== HeightReference$1.NONE &&
              u &&
              ((o = void 0), oneTimeWarning(heightReferenceAndPerPositionHeightWarning)))
          : (defined(l) && !defined(o) && (o = 0),
            (n = GroundGeometryUpdater.computeGeometryOffsetAttribute(o, s, l, c))),
        (r.polygonHierarchy = a),
        (r.granularity = Property.getValueOrUndefined(t.granularity, Iso8601.MINIMUM_VALUE)),
        (r.stRotation = Property.getValueOrUndefined(t.stRotation, Iso8601.MINIMUM_VALUE)),
        (r.perPositionHeight = u),
        (r.closeTop = Property.getValueOrDefault(t.closeTop, Iso8601.MINIMUM_VALUE, !0)),
        (r.closeBottom = Property.getValueOrDefault(t.closeBottom, Iso8601.MINIMUM_VALUE, !0)),
        (r.offsetAttribute = n),
        (r.height = o),
        (r.arcType = Property.getValueOrDefault(
          t.arcType,
          Iso8601.MINIMUM_VALUE,
          ArcType$1.GEODESIC
        )),
        (l = GroundGeometryUpdater.getGeometryExtrudedHeight(l, c)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (l = ApproximateTerrainHeights.getMinimumMaximumHeights(
            PolygonGeometry.computeRectangle(r, scratchRectangle$2)
          ).minimumTerrainHeight),
        (r.extrudedHeight = l);
    }),
    (PolygonGeometryUpdater.prototype._getIsClosed = function (e) {
      var t = e.height,
        i = e.extrudedHeight,
        r = defined(i) && i !== t;
      return !e.perPositionHeight && ((!r && 0 === t) || (r && e.closeTop && e.closeBottom));
    }),
    (PolygonGeometryUpdater.DynamicGeometryUpdater = DyanmicPolygonGeometryUpdater),
    defined(Object.create) &&
      ((DyanmicPolygonGeometryUpdater.prototype = Object.create(
        DynamicGeometryUpdater$1.prototype
      )),
      (DyanmicPolygonGeometryUpdater.prototype.constructor = DyanmicPolygonGeometryUpdater)),
    (DyanmicPolygonGeometryUpdater.prototype._isHidden = function (e, t, i) {
      return (
        !defined(this._options.polygonHierarchy) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DyanmicPolygonGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = this._options;
      r.polygonHierarchy = Property.getValueOrUndefined(t.hierarchy, i);
      var n,
        a = Property.getValueOrUndefined(t.height, i),
        o = Property.getValueOrDefault(t.heightReference, i, HeightReference$1.NONE),
        s = Property.getValueOrDefault(t.extrudedHeightReference, i, HeightReference$1.NONE),
        l = Property.getValueOrUndefined(t.extrudedHeight, i),
        c = Property.getValueOrUndefined(t.perPositionHeight, i);
      (a = GroundGeometryUpdater.getGeometryHeight(a, s)),
        c
          ? (defined(a) && ((a = void 0), oneTimeWarning(heightAndPerPositionHeightWarning)),
            o !== HeightReference$1.NONE &&
              c &&
              ((a = void 0), oneTimeWarning(heightReferenceAndPerPositionHeightWarning)))
          : (defined(l) && !defined(a) && (a = 0),
            (n = GroundGeometryUpdater.computeGeometryOffsetAttribute(a, o, l, s))),
        (r.granularity = Property.getValueOrUndefined(t.granularity, i)),
        (r.stRotation = Property.getValueOrUndefined(t.stRotation, i)),
        (r.perPositionHeight = Property.getValueOrUndefined(t.perPositionHeight, i)),
        (r.closeTop = Property.getValueOrDefault(t.closeTop, i, !0)),
        (r.closeBottom = Property.getValueOrDefault(t.closeBottom, i, !0)),
        (r.offsetAttribute = n),
        (r.height = a),
        (r.arcType = Property.getValueOrDefault(t.arcType, i, ArcType$1.GEODESIC)),
        (l = GroundGeometryUpdater.getGeometryExtrudedHeight(l, s)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (l = ApproximateTerrainHeights.getMinimumMaximumHeights(
            PolygonGeometry.computeRectangle(r, scratchRectangle$2)
          ).minimumTerrainHeight),
        (r.extrudedHeight = l);
    });
  var scratchColor$7 = new Color();
  function PolylineVolumeGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.polylinePositions = void 0),
      (this.shapePositions = void 0),
      (this.cornerType = void 0),
      (this.granularity = void 0);
  }
  function PolylineVolumeGeometryUpdater(e, t) {
    GeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new PolylineVolumeGeometryOptions(e),
      geometryPropertyName: 'polylineVolume',
      observedPropertyNames: ['availability', 'polylineVolume'],
    }),
      this._onEntityPropertyChanged(e, 'polylineVolume', e.polylineVolume, void 0);
  }
  function DynamicPolylineVolumeGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  defined(Object.create) &&
    ((PolylineVolumeGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype)),
    (PolylineVolumeGeometryUpdater.prototype.constructor = PolylineVolumeGeometryUpdater)),
    (PolylineVolumeGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i,
        r = this._entity,
        n = r.isAvailable(e),
        a = new ShowGeometryInstanceAttribute(
          n && r.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
        ),
        o = this._distanceDisplayConditionProperty.getValue(e),
        s = DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o);
      this._materialProperty instanceof ColorMaterialProperty
        ? (defined(this._materialProperty.color) &&
            (this._materialProperty.color.isConstant || n) &&
            (i = this._materialProperty.color.getValue(e, scratchColor$7)),
          defined(i) || (i = Color.WHITE),
          (t = {
            show: a,
            distanceDisplayCondition: s,
            color: ColorGeometryInstanceAttribute.fromColor(i),
          }))
        : (t = { show: a, distanceDisplayCondition: s });
      return new GeometryInstance({
        id: r,
        geometry: new PolylineVolumeGeometry(this._options),
        attributes: t,
      });
    }),
    (PolylineVolumeGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$7),
        n = this._distanceDisplayConditionProperty.getValue(e);
      return new GeometryInstance({
        id: t,
        geometry: new PolylineVolumeOutlineGeometry(this._options),
        attributes: {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(r),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),
        },
      });
    }),
    (PolylineVolumeGeometryUpdater.prototype._isHidden = function (e, t) {
      return (
        !defined(t.positions) ||
        !defined(t.shape) ||
        GeometryUpdater.prototype._isHidden.call(this, e, t)
      );
    }),
    (PolylineVolumeGeometryUpdater.prototype._isDynamic = function (e, t) {
      return !(
        t.positions.isConstant &&
        t.shape.isConstant &&
        Property.isConstant(t.granularity) &&
        Property.isConstant(t.outlineWidth) &&
        Property.isConstant(t.cornerType)
      );
    }),
    (PolylineVolumeGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = t.granularity,
        r = t.cornerType,
        n = this._options,
        a = this._materialProperty instanceof ColorMaterialProperty;
      (n.vertexFormat = a
        ? PerInstanceColorAppearance.VERTEX_FORMAT
        : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (n.polylinePositions = t.positions.getValue(Iso8601.MINIMUM_VALUE, n.polylinePositions)),
        (n.shapePositions = t.shape.getValue(Iso8601.MINIMUM_VALUE, n.shape)),
        (n.granularity = defined(i) ? i.getValue(Iso8601.MINIMUM_VALUE) : void 0),
        (n.cornerType = defined(r) ? r.getValue(Iso8601.MINIMUM_VALUE) : void 0);
    }),
    (PolylineVolumeGeometryUpdater.DynamicGeometryUpdater = DynamicPolylineVolumeGeometryUpdater),
    defined(Object.create) &&
      ((DynamicPolylineVolumeGeometryUpdater.prototype = Object.create(
        DynamicGeometryUpdater$1.prototype
      )),
      (DynamicPolylineVolumeGeometryUpdater.prototype.constructor =
        DynamicPolylineVolumeGeometryUpdater)),
    (DynamicPolylineVolumeGeometryUpdater.prototype._isHidden = function (e, t, i) {
      var r = this._options;
      return (
        !defined(r.polylinePositions) ||
        !defined(r.shapePositions) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicPolylineVolumeGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = this._options;
      (r.polylinePositions = Property.getValueOrUndefined(t.positions, i, r.polylinePositions)),
        (r.shapePositions = Property.getValueOrUndefined(t.shape, i)),
        (r.granularity = Property.getValueOrUndefined(t.granularity, i)),
        (r.cornerType = Property.getValueOrUndefined(t.cornerType, i));
    });
  var scratchColor$6 = new Color(),
    defaultOffset$3 = Cartesian3.ZERO,
    offsetScratch$3 = new Cartesian3(),
    scratchRectangle$1 = new Rectangle(),
    scratchCenterRect = new Rectangle(),
    scratchCarto = new Cartographic();
  function RectangleGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.rectangle = void 0),
      (this.height = void 0),
      (this.extrudedHeight = void 0),
      (this.granularity = void 0),
      (this.stRotation = void 0),
      (this.rotation = void 0),
      (this.offsetAttribute = void 0);
  }
  function RectangleGeometryUpdater(e, t) {
    GroundGeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new RectangleGeometryOptions(e),
      geometryPropertyName: 'rectangle',
      observedPropertyNames: ['availability', 'rectangle'],
    }),
      this._onEntityPropertyChanged(e, 'rectangle', e.rectangle, void 0);
  }
  function DynamicRectangleGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  defined(Object.create) &&
    ((RectangleGeometryUpdater.prototype = Object.create(GroundGeometryUpdater.prototype)),
    (RectangleGeometryUpdater.prototype.constructor = RectangleGeometryUpdater)),
    (RectangleGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i = this._entity,
        r = i.isAvailable(e),
        n = {
          show: new ShowGeometryInstanceAttribute(
            r && i.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
          ),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(
              this._distanceDisplayConditionProperty.getValue(e)
            ),
          offset: void 0,
          color: void 0,
        };
      this._materialProperty instanceof ColorMaterialProperty &&
        (defined(this._materialProperty.color) &&
          (this._materialProperty.color.isConstant || r) &&
          (t = this._materialProperty.color.getValue(e, scratchColor$6)),
        defined(t) || (t = Color.WHITE),
        (n.color = ColorGeometryInstanceAttribute.fromColor(t)));
      return (
        defined(this._options.offsetAttribute) &&
          (n.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$3,
              offsetScratch$3
            )
          )),
        new GeometryInstance({
          id: i,
          geometry: new RectangleGeometry(this._options),
          attributes: n,
        })
      );
    }),
    (RectangleGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$6),
        n = this._distanceDisplayConditionProperty.getValue(e),
        a = {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(r),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),
          offset: void 0,
        };
      return (
        defined(this._options.offsetAttribute) &&
          (a.offset = OffsetGeometryInstanceAttribute.fromCartesian3(
            Property.getValueOrDefault(
              this._terrainOffsetProperty,
              e,
              defaultOffset$3,
              offsetScratch$3
            )
          )),
        new GeometryInstance({
          id: t,
          geometry: new RectangleOutlineGeometry(this._options),
          attributes: a,
        })
      );
    }),
    (RectangleGeometryUpdater.prototype._computeCenter = function (e, t) {
      var i = Property.getValueOrUndefined(
        this._entity.rectangle.coordinates,
        e,
        scratchCenterRect
      );
      if (defined(i)) {
        var r = Rectangle.center(i, scratchCarto);
        return Cartographic.toCartesian(r, Ellipsoid.WGS84, t);
      }
    }),
    (RectangleGeometryUpdater.prototype._isHidden = function (e, t) {
      return !defined(t.coordinates) || GeometryUpdater.prototype._isHidden.call(this, e, t);
    }),
    (RectangleGeometryUpdater.prototype._isDynamic = function (e, t) {
      return (
        !t.coordinates.isConstant ||
        !Property.isConstant(t.height) ||
        !Property.isConstant(t.extrudedHeight) ||
        !Property.isConstant(t.granularity) ||
        !Property.isConstant(t.stRotation) ||
        !Property.isConstant(t.rotation) ||
        !Property.isConstant(t.outlineWidth) ||
        !Property.isConstant(t.zIndex) ||
        (this._onTerrain &&
          !Property.isConstant(this._materialProperty) &&
          !(this._materialProperty instanceof ColorMaterialProperty))
      );
    }),
    (RectangleGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = this._materialProperty instanceof ColorMaterialProperty,
        r = Property.getValueOrUndefined(t.height, Iso8601.MINIMUM_VALUE),
        n = Property.getValueOrDefault(
          t.heightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        ),
        a = Property.getValueOrUndefined(t.extrudedHeight, Iso8601.MINIMUM_VALUE),
        o = Property.getValueOrDefault(
          t.extrudedHeightReference,
          Iso8601.MINIMUM_VALUE,
          HeightReference$1.NONE
        );
      defined(a) && !defined(r) && (r = 0);
      var s = this._options;
      (s.vertexFormat = i
        ? PerInstanceColorAppearance.VERTEX_FORMAT
        : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (s.rectangle = t.coordinates.getValue(Iso8601.MINIMUM_VALUE, s.rectangle)),
        (s.granularity = Property.getValueOrUndefined(t.granularity, Iso8601.MINIMUM_VALUE)),
        (s.stRotation = Property.getValueOrUndefined(t.stRotation, Iso8601.MINIMUM_VALUE)),
        (s.rotation = Property.getValueOrUndefined(t.rotation, Iso8601.MINIMUM_VALUE)),
        (s.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(r, n, a, o)),
        (s.height = GroundGeometryUpdater.getGeometryHeight(r, n)),
        (a = GroundGeometryUpdater.getGeometryExtrudedHeight(a, o)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (a = ApproximateTerrainHeights.getMinimumMaximumHeights(
            RectangleGeometry.computeRectangle(s, scratchRectangle$1)
          ).minimumTerrainHeight),
        (s.extrudedHeight = a);
    }),
    (RectangleGeometryUpdater.DynamicGeometryUpdater = DynamicRectangleGeometryUpdater),
    defined(Object.create) &&
      ((DynamicRectangleGeometryUpdater.prototype = Object.create(
        DynamicGeometryUpdater$1.prototype
      )),
      (DynamicRectangleGeometryUpdater.prototype.constructor = DynamicRectangleGeometryUpdater)),
    (DynamicRectangleGeometryUpdater.prototype._isHidden = function (e, t, i) {
      return (
        !defined(this._options.rectangle) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicRectangleGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = this._options,
        n = Property.getValueOrUndefined(t.height, i),
        a = Property.getValueOrDefault(t.heightReference, i, HeightReference$1.NONE),
        o = Property.getValueOrUndefined(t.extrudedHeight, i),
        s = Property.getValueOrDefault(t.extrudedHeightReference, i, HeightReference$1.NONE);
      defined(o) && !defined(n) && (n = 0),
        (r.rectangle = Property.getValueOrUndefined(t.coordinates, i, r.rectangle)),
        (r.granularity = Property.getValueOrUndefined(t.granularity, i)),
        (r.stRotation = Property.getValueOrUndefined(t.stRotation, i)),
        (r.rotation = Property.getValueOrUndefined(t.rotation, i)),
        (r.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(n, a, o, s)),
        (r.height = GroundGeometryUpdater.getGeometryHeight(n, a)),
        (o = GroundGeometryUpdater.getGeometryExtrudedHeight(o, s)) ===
          GroundGeometryUpdater.CLAMP_TO_GROUND &&
          (o = ApproximateTerrainHeights.getMinimumMaximumHeights(
            RectangleGeometry.computeRectangle(r, scratchRectangle$1)
          ).minimumTerrainHeight),
        (r.extrudedHeight = o);
    });
  var colorScratch$5 = new Color(),
    distanceDisplayConditionScratch$7 = new DistanceDisplayCondition(),
    defaultDistanceDisplayCondition$6 = new DistanceDisplayCondition(),
    defaultOffset$2 = Cartesian3.ZERO,
    offsetScratch$2 = new Cartesian3();
  function Batch$5(e, t, i, r, n, a, o) {
    var s;
    (this.translucent = t),
      (this.appearanceType = i),
      (this.depthFailAppearanceType = r),
      (this.depthFailMaterialProperty = n),
      (this.depthFailMaterial = void 0),
      (this.closed = a),
      (this.shadows = o),
      (this.primitives = e),
      (this.createPrimitive = !1),
      (this.waitingOnCreate = !1),
      (this.primitive = void 0),
      (this.oldPrimitive = void 0),
      (this.geometry = new AssociativeArray()),
      (this.updaters = new AssociativeArray()),
      (this.updatersWithAttributes = new AssociativeArray()),
      (this.attributes = new AssociativeArray()),
      (this.subscriptions = new AssociativeArray()),
      (this.showsUpdated = new AssociativeArray()),
      (this.itemsToRemove = []),
      (this.invalidated = !1),
      defined(n) &&
        (s = n.definitionChanged.addEventListener(Batch$5.prototype.onMaterialChanged, this)),
      (this.removeMaterialSubscription = s);
  }
  function StaticGeometryColorBatch(e, t, i, r, n) {
    (this._solidItems = []),
      (this._translucentItems = []),
      (this._primitives = e),
      (this._appearanceType = t),
      (this._depthFailAppearanceType = i),
      (this._closed = r),
      (this._shadows = n);
  }
  function removeItem(e, t) {
    for (var i = e.length - 1; i >= 0; i--) {
      var r = e[i];
      if (r.remove(t)) return 0 === r.updaters.length && (e.splice(i, 1), r.destroy()), !0;
    }
    return !1;
  }
  function moveItems(e, t, i) {
    for (var r = !1, n = t.length, a = 0; a < n; ++a) {
      var o = t[a],
        s = o.itemsToRemove,
        l = s.length;
      if (l > 0)
        for (a = 0; a < l; a++) {
          var c = s[a];
          o.remove(c), e.add(i, c), (r = !0);
        }
    }
    return r;
  }
  function updateItems(e, t, i, r) {
    var n,
      a = t.length;
    for (n = a - 1; n >= 0; n--) {
      var o = t[n];
      if (o.invalidated) {
        t.splice(n, 1);
        for (var s = o.updaters.values, l = s.length, c = 0; c < l; c++) e.add(i, s[c]);
        o.destroy();
      }
    }
    for (a = t.length, n = 0; n < a; ++n) r = t[n].update(i) && r;
    return r;
  }
  function getBoundingSphere(e, t, i) {
    for (var r = e.length, n = 0; n < r; n++) {
      var a = e[n];
      if (a.contains(t)) return a.getBoundingSphere(t, i);
    }
    return BoundingSphereState$1.FAILED;
  }
  function removeAllPrimitives(e) {
    for (var t = e.length, i = 0; i < t; i++) e[i].destroy();
    e.length = 0;
  }
  (Batch$5.prototype.onMaterialChanged = function () {
    this.invalidated = !0;
  }),
    (Batch$5.prototype.isMaterial = function (e) {
      var t = this.depthFailMaterialProperty,
        i = e.depthFailMaterialProperty;
      return i === t || (!!defined(t) && t.equals(i));
    }),
    (Batch$5.prototype.add = function (e, t) {
      var i = e.id;
      if (
        ((this.createPrimitive = !0),
        this.geometry.set(i, t),
        this.updaters.set(i, e),
        e.hasConstantFill &&
          e.fillMaterialProperty.isConstant &&
          Property.isConstant(e.distanceDisplayConditionProperty) &&
          Property.isConstant(e.terrainOffsetProperty))
      ) {
        var r = this;
        this.subscriptions.set(
          i,
          e.entity.definitionChanged.addEventListener(function (t, i, n, a) {
            'isShowing' === i && r.showsUpdated.set(e.id, e);
          })
        );
      } else this.updatersWithAttributes.set(i, e);
    }),
    (Batch$5.prototype.remove = function (e) {
      var t = e.id;
      if (
        ((this.createPrimitive = this.geometry.remove(t) || this.createPrimitive),
        this.updaters.remove(t))
      ) {
        this.updatersWithAttributes.remove(t);
        var i = this.subscriptions.get(t);
        return defined(i) && (i(), this.subscriptions.remove(t), this.showsUpdated.remove(t)), !0;
      }
      return !1;
    }),
    (Batch$5.prototype.update = function (e) {
      var t,
        i = !0,
        r = 0,
        n = this.primitive,
        a = this.primitives;
      if (this.createPrimitive) {
        var o = this.geometry.values;
        if (o.length > 0) {
          var s;
          defined(n) && (defined(this.oldPrimitive) ? a.remove(n) : (this.oldPrimitive = n)),
            defined(this.depthFailAppearanceType) &&
              (defined(this.depthFailMaterialProperty) &&
                (this.depthFailMaterial = MaterialProperty.getValue(
                  e,
                  this.depthFailMaterialProperty,
                  this.depthFailMaterial
                )),
              (s = new this.depthFailAppearanceType({
                material: this.depthFailMaterial,
                translucent: this.translucent,
                closed: this.closed,
              }))),
            (n = new Primitive$2({
              show: !1,
              asynchronous: !0,
              geometryInstances: o.slice(),
              appearance: new this.appearanceType({
                translucent: this.translucent,
                closed: this.closed,
              }),
              depthFailAppearance: s,
              shadows: this.shadows,
            })),
            a.add(n),
            (i = !1);
        } else {
          defined(n) && (a.remove(n), (n = void 0));
          var l = this.oldPrimitive;
          defined(l) && (a.remove(l), (this.oldPrimitive = void 0));
        }
        this.attributes.removeAll(),
          (this.primitive = n),
          (this.createPrimitive = !1),
          (this.waitingOnCreate = !0);
      } else if (defined(n) && n.ready) {
        (n.show = !0),
          defined(this.oldPrimitive) && (a.remove(this.oldPrimitive), (this.oldPrimitive = void 0)),
          !defined(this.depthFailAppearanceType) ||
            this.depthFailMaterialProperty instanceof ColorMaterialProperty ||
            ((this.depthFailMaterial = MaterialProperty.getValue(
              e,
              this.depthFailMaterialProperty,
              this.depthFailMaterial
            )),
            (this.primitive.depthFailAppearance.material = this.depthFailMaterial));
        var c = this.updatersWithAttributes.values,
          u = c.length,
          d = this.waitingOnCreate;
        for (t = 0; t < u; t++) {
          var h = c[t],
            p = this.geometry.get(h.id),
            f = this.attributes.get(p.id.id);
          if (
            (defined(f) ||
              ((f = n.getGeometryInstanceAttributes(p.id)), this.attributes.set(p.id.id, f)),
            !h.fillMaterialProperty.isConstant || d)
          ) {
            var m = h.fillMaterialProperty.color,
              g = Property.getValueOrDefault(m, e, Color.WHITE, colorScratch$5);
            Color.equals(f._lastColor, g) ||
              ((f._lastColor = Color.clone(g, f._lastColor)),
              (f.color = ColorGeometryInstanceAttribute.toValue(g, f.color)),
              ((this.translucent && 255 === f.color[3]) ||
                (!this.translucent && 255 !== f.color[3])) &&
                (this.itemsToRemove[r++] = h));
          }
          if (
            defined(this.depthFailAppearanceType) &&
            h.depthFailMaterialProperty instanceof ColorMaterialProperty &&
            (!h.depthFailMaterialProperty.isConstant || d)
          ) {
            var _ = h.depthFailMaterialProperty.color,
              y = Property.getValueOrDefault(_, e, Color.WHITE, colorScratch$5);
            Color.equals(f._lastDepthFailColor, y) ||
              ((f._lastDepthFailColor = Color.clone(y, f._lastDepthFailColor)),
              (f.depthFailColor = ColorGeometryInstanceAttribute.toValue(y, f.depthFailColor)));
          }
          var v = h.entity.isShowing && (h.hasConstantFill || h.isFilled(e));
          v !== (1 === f.show[0]) && (f.show = ShowGeometryInstanceAttribute.toValue(v, f.show));
          var C = h.distanceDisplayConditionProperty;
          if (!Property.isConstant(C)) {
            var T = Property.getValueOrDefault(
              C,
              e,
              defaultDistanceDisplayCondition$6,
              distanceDisplayConditionScratch$7
            );
            DistanceDisplayCondition.equals(T, f._lastDistanceDisplayCondition) ||
              ((f._lastDistanceDisplayCondition = DistanceDisplayCondition.clone(
                T,
                f._lastDistanceDisplayCondition
              )),
              (f.distanceDisplayCondition =
                DistanceDisplayConditionGeometryInstanceAttribute.toValue(
                  T,
                  f.distanceDisplayCondition
                )));
          }
          var S = h.terrainOffsetProperty;
          if (!Property.isConstant(S)) {
            var A = Property.getValueOrDefault(S, e, defaultOffset$2, offsetScratch$2);
            Cartesian3.equals(A, f._lastOffset) ||
              ((f._lastOffset = Cartesian3.clone(A, f._lastOffset)),
              (f.offset = OffsetGeometryInstanceAttribute.toValue(A, f.offset)));
          }
        }
        this.updateShows(n), (this.waitingOnCreate = !1);
      } else defined(n) && !n.ready && (i = !1);
      return (this.itemsToRemove.length = r), i;
    }),
    (Batch$5.prototype.updateShows = function (e) {
      for (var t = this.showsUpdated.values, i = t.length, r = 0; r < i; r++) {
        var n = t[r],
          a = this.geometry.get(n.id),
          o = this.attributes.get(a.id.id);
        defined(o) ||
          ((o = e.getGeometryInstanceAttributes(a.id)), this.attributes.set(a.id.id, o));
        var s = n.entity.isShowing;
        s !== (1 === o.show[0]) &&
          ((o.show = ShowGeometryInstanceAttribute.toValue(s, o.show)),
          (a.attributes.show.value[0] = o.show[0]));
      }
      this.showsUpdated.removeAll();
    }),
    (Batch$5.prototype.contains = function (e) {
      return this.updaters.contains(e.id);
    }),
    (Batch$5.prototype.getBoundingSphere = function (e, t) {
      var i = this.primitive;
      if (!i.ready) return BoundingSphereState$1.PENDING;
      var r = i.getGeometryInstanceAttributes(e.entity);
      return !defined(r) || !defined(r.boundingSphere) || (defined(r.show) && 0 === r.show[0])
        ? BoundingSphereState$1.FAILED
        : (r.boundingSphere.clone(t), BoundingSphereState$1.DONE);
    }),
    (Batch$5.prototype.destroy = function () {
      var e = this.primitive,
        t = this.primitives;
      defined(e) && t.remove(e);
      var i = this.oldPrimitive;
      defined(i) && t.remove(i),
        defined(this.removeMaterialSubscription) && this.removeMaterialSubscription();
    }),
    (StaticGeometryColorBatch.prototype.add = function (e, t) {
      var i,
        r,
        n = t.createFillGeometryInstance(e);
      255 === n.attributes.color.value[3]
        ? ((i = this._solidItems), (r = !1))
        : ((i = this._translucentItems), (r = !0));
      for (var a = i.length, o = 0; o < a; o++) {
        var s = i[o];
        if (s.isMaterial(t)) return void s.add(t, n);
      }
      var l = new Batch$5(
        this._primitives,
        r,
        this._appearanceType,
        this._depthFailAppearanceType,
        t.depthFailMaterialProperty,
        this._closed,
        this._shadows
      );
      l.add(t, n), i.push(l);
    }),
    (StaticGeometryColorBatch.prototype.remove = function (e) {
      removeItem(this._solidItems, e) || removeItem(this._translucentItems, e);
    }),
    (StaticGeometryColorBatch.prototype.update = function (e) {
      var t = updateItems(this, this._solidItems, e, !0);
      t = updateItems(this, this._translucentItems, e, t) && t;
      var i = moveItems(this, this._solidItems, e),
        r = moveItems(this, this._translucentItems, e);
      return (
        (i || r) &&
          ((t = updateItems(this, this._solidItems, e, t) && t),
          (t = updateItems(this, this._translucentItems, e, t) && t)),
        t
      );
    }),
    (StaticGeometryColorBatch.prototype.getBoundingSphere = function (e, t) {
      var i = getBoundingSphere(this._solidItems, e, t);
      return i === BoundingSphereState$1.FAILED
        ? getBoundingSphere(this._translucentItems, e, t)
        : i;
    }),
    (StaticGeometryColorBatch.prototype.removeAllPrimitives = function () {
      removeAllPrimitives(this._solidItems), removeAllPrimitives(this._translucentItems);
    });
  var distanceDisplayConditionScratch$6 = new DistanceDisplayCondition(),
    defaultDistanceDisplayCondition$5 = new DistanceDisplayCondition(),
    defaultOffset$1 = Cartesian3.ZERO,
    offsetScratch$1 = new Cartesian3();
  function Batch$4(e, t, i, r, n, a, o) {
    (this.primitives = e),
      (this.appearanceType = t),
      (this.materialProperty = i),
      (this.depthFailAppearanceType = r),
      (this.depthFailMaterialProperty = n),
      (this.closed = a),
      (this.shadows = o),
      (this.updaters = new AssociativeArray()),
      (this.createPrimitive = !0),
      (this.primitive = void 0),
      (this.oldPrimitive = void 0),
      (this.geometry = new AssociativeArray()),
      (this.material = void 0),
      (this.depthFailMaterial = void 0),
      (this.updatersWithAttributes = new AssociativeArray()),
      (this.attributes = new AssociativeArray()),
      (this.invalidated = !1),
      (this.removeMaterialSubscription = i.definitionChanged.addEventListener(
        Batch$4.prototype.onMaterialChanged,
        this
      )),
      (this.subscriptions = new AssociativeArray()),
      (this.showsUpdated = new AssociativeArray());
  }
  (Batch$4.prototype.onMaterialChanged = function () {
    this.invalidated = !0;
  }),
    (Batch$4.prototype.isMaterial = function (e) {
      var t = this.materialProperty,
        i = e.fillMaterialProperty,
        r = this.depthFailMaterialProperty,
        n = e.depthFailMaterialProperty;
      if (i === t && n === r) return !0;
      var a = defined(t) && t.equals(i);
      return (a = ((!defined(r) && !defined(n)) || (defined(r) && r.equals(n))) && a);
    }),
    (Batch$4.prototype.add = function (e, t) {
      var i = t.id;
      if (
        (this.updaters.set(i, t),
        this.geometry.set(i, t.createFillGeometryInstance(e)),
        t.hasConstantFill &&
          t.fillMaterialProperty.isConstant &&
          Property.isConstant(t.distanceDisplayConditionProperty) &&
          Property.isConstant(t.terrainOffsetProperty))
      ) {
        var r = this;
        this.subscriptions.set(
          i,
          t.entity.definitionChanged.addEventListener(function (e, i, n, a) {
            'isShowing' === i && r.showsUpdated.set(t.id, t);
          })
        );
      } else this.updatersWithAttributes.set(i, t);
      this.createPrimitive = !0;
    }),
    (Batch$4.prototype.remove = function (e) {
      var t = e.id;
      if (
        ((this.createPrimitive = this.geometry.remove(t) || this.createPrimitive),
        this.updaters.remove(t))
      ) {
        this.updatersWithAttributes.remove(t);
        var i = this.subscriptions.get(t);
        return defined(i) && (i(), this.subscriptions.remove(t), this.showsUpdated.remove(t)), !0;
      }
      return !1;
    });
  var colorScratch$4 = new Color();
  function StaticGeometryPerMaterialBatch(e, t, i, r, n) {
    (this._items = []),
      (this._primitives = e),
      (this._appearanceType = t),
      (this._depthFailAppearanceType = i),
      (this._closed = r),
      (this._shadows = n);
  }
  (Batch$4.prototype.update = function (e) {
    var t,
      i = !0,
      r = this.primitive,
      n = this.primitives,
      a = this.geometry.values;
    if (this.createPrimitive) {
      if (a.length > 0) {
        var o;
        defined(r) && (defined(this.oldPrimitive) ? n.remove(r) : (this.oldPrimitive = r)),
          (this.material = MaterialProperty.getValue(e, this.materialProperty, this.material)),
          defined(this.depthFailMaterialProperty) &&
            ((this.depthFailMaterial = MaterialProperty.getValue(
              e,
              this.depthFailMaterialProperty,
              this.depthFailMaterial
            )),
            (o = new this.depthFailAppearanceType({
              material: this.depthFailMaterial,
              translucent: this.depthFailMaterial.isTranslucent(),
              closed: this.closed,
            }))),
          (r = new Primitive$2({
            show: !1,
            asynchronous: !0,
            geometryInstances: a.slice(),
            appearance: new this.appearanceType({
              material: this.material,
              translucent: this.material.isTranslucent(),
              closed: this.closed,
            }),
            depthFailAppearance: o,
            shadows: this.shadows,
          })),
          n.add(r),
          (i = !1);
      } else {
        defined(r) && (n.remove(r), (r = void 0));
        var s = this.oldPrimitive;
        defined(s) && (n.remove(s), (this.oldPrimitive = void 0));
      }
      this.attributes.removeAll(), (this.primitive = r), (this.createPrimitive = !1);
    } else if (defined(r) && r.ready) {
      (r.show = !0),
        defined(this.oldPrimitive) && (n.remove(this.oldPrimitive), (this.oldPrimitive = void 0)),
        (this.material = MaterialProperty.getValue(e, this.materialProperty, this.material)),
        (this.primitive.appearance.material = this.material),
        !defined(this.depthFailAppearanceType) ||
          this.depthFailMaterialProperty instanceof ColorMaterialProperty ||
          ((this.depthFailMaterial = MaterialProperty.getValue(
            e,
            this.depthFailMaterialProperty,
            this.depthFailMaterial
          )),
          (this.primitive.depthFailAppearance.material = this.depthFailMaterial));
      var l = this.updatersWithAttributes.values,
        c = l.length;
      for (t = 0; t < c; t++) {
        var u = l[t],
          d = u.entity,
          h = this.geometry.get(u.id),
          p = this.attributes.get(h.id.id);
        if (
          (defined(p) ||
            ((p = r.getGeometryInstanceAttributes(h.id)), this.attributes.set(h.id.id, p)),
          defined(this.depthFailAppearanceType) &&
            this.depthFailMaterialProperty instanceof ColorMaterialProperty &&
            !u.depthFailMaterialProperty.isConstant)
        ) {
          var f = u.depthFailMaterialProperty.color,
            m = Property.getValueOrDefault(f, e, Color.WHITE, colorScratch$4);
          Color.equals(p._lastDepthFailColor, m) ||
            ((p._lastDepthFailColor = Color.clone(m, p._lastDepthFailColor)),
            (p.depthFailColor = ColorGeometryInstanceAttribute.toValue(m, p.depthFailColor)));
        }
        var g = d.isShowing && (u.hasConstantFill || u.isFilled(e));
        g !== (1 === p.show[0]) && (p.show = ShowGeometryInstanceAttribute.toValue(g, p.show));
        var _ = u.distanceDisplayConditionProperty;
        if (!Property.isConstant(_)) {
          var y = Property.getValueOrDefault(
            _,
            e,
            defaultDistanceDisplayCondition$5,
            distanceDisplayConditionScratch$6
          );
          DistanceDisplayCondition.equals(y, p._lastDistanceDisplayCondition) ||
            ((p._lastDistanceDisplayCondition = DistanceDisplayCondition.clone(
              y,
              p._lastDistanceDisplayCondition
            )),
            (p.distanceDisplayCondition = DistanceDisplayConditionGeometryInstanceAttribute.toValue(
              y,
              p.distanceDisplayCondition
            )));
        }
        var v = u.terrainOffsetProperty;
        if (!Property.isConstant(v)) {
          var C = Property.getValueOrDefault(v, e, defaultOffset$1, offsetScratch$1);
          Cartesian3.equals(C, p._lastOffset) ||
            ((p._lastOffset = Cartesian3.clone(C, p._lastOffset)),
            (p.offset = OffsetGeometryInstanceAttribute.toValue(C, p.offset)));
        }
      }
      this.updateShows(r);
    } else defined(r) && !r.ready && (i = !1);
    return i;
  }),
    (Batch$4.prototype.updateShows = function (e) {
      for (var t = this.showsUpdated.values, i = t.length, r = 0; r < i; r++) {
        var n = t[r],
          a = n.entity,
          o = this.geometry.get(n.id),
          s = this.attributes.get(o.id.id);
        defined(s) ||
          ((s = e.getGeometryInstanceAttributes(o.id)), this.attributes.set(o.id.id, s));
        var l = a.isShowing;
        l !== (1 === s.show[0]) &&
          ((s.show = ShowGeometryInstanceAttribute.toValue(l, s.show)),
          (o.attributes.show.value[0] = s.show[0]));
      }
      this.showsUpdated.removeAll();
    }),
    (Batch$4.prototype.contains = function (e) {
      return this.updaters.contains(e.id);
    }),
    (Batch$4.prototype.getBoundingSphere = function (e, t) {
      var i = this.primitive;
      if (!i.ready) return BoundingSphereState$1.PENDING;
      var r = i.getGeometryInstanceAttributes(e.entity);
      return !defined(r) || !defined(r.boundingSphere) || (defined(r.show) && 0 === r.show[0])
        ? BoundingSphereState$1.FAILED
        : (r.boundingSphere.clone(t), BoundingSphereState$1.DONE);
    }),
    (Batch$4.prototype.destroy = function () {
      var e = this.primitive,
        t = this.primitives;
      defined(e) && t.remove(e);
      var i = this.oldPrimitive;
      defined(i) && t.remove(i), this.removeMaterialSubscription();
    }),
    (StaticGeometryPerMaterialBatch.prototype.add = function (e, t) {
      for (var i = this._items, r = i.length, n = 0; n < r; n++) {
        var a = i[n];
        if (a.isMaterial(t)) return void a.add(e, t);
      }
      var o = new Batch$4(
        this._primitives,
        this._appearanceType,
        t.fillMaterialProperty,
        this._depthFailAppearanceType,
        t.depthFailMaterialProperty,
        this._closed,
        this._shadows
      );
      o.add(e, t), i.push(o);
    }),
    (StaticGeometryPerMaterialBatch.prototype.remove = function (e) {
      for (var t = this._items, i = t.length - 1; i >= 0; i--) {
        var r = t[i];
        if (r.remove(e)) {
          0 === r.updaters.length && (t.splice(i, 1), r.destroy());
          break;
        }
      }
    }),
    (StaticGeometryPerMaterialBatch.prototype.update = function (e) {
      var t,
        i = this._items;
      for (t = i.length - 1; t >= 0; t--) {
        var r = i[t];
        if (r.invalidated) {
          i.splice(t, 1);
          for (var n = r.updaters.values, a = n.length, o = 0; o < a; o++) this.add(e, n[o]);
          r.destroy();
        }
      }
      var s = !0;
      for (t = 0; t < i.length; t++) s = i[t].update(e) && s;
      return s;
    }),
    (StaticGeometryPerMaterialBatch.prototype.getBoundingSphere = function (e, t) {
      for (var i = this._items, r = i.length, n = 0; n < r; n++) {
        var a = i[n];
        if (a.contains(e)) return a.getBoundingSphere(e, t);
      }
      return BoundingSphereState$1.FAILED;
    }),
    (StaticGeometryPerMaterialBatch.prototype.removeAllPrimitives = function () {
      for (var e = this._items, t = e.length, i = 0; i < t; i++) e[i].destroy();
      this._items.length = 0;
    });
  var colorScratch$3 = new Color(),
    distanceDisplayConditionScratch$5 = new DistanceDisplayCondition(),
    defaultDistanceDisplayCondition$4 = new DistanceDisplayCondition();
  function Batch$3(e, t, i, r) {
    (this.primitives = e),
      (this.zIndex = r),
      (this.classificationType = t),
      (this.color = i),
      (this.createPrimitive = !1),
      (this.waitingOnCreate = !1),
      (this.primitive = void 0),
      (this.oldPrimitive = void 0),
      (this.geometry = new AssociativeArray()),
      (this.updaters = new AssociativeArray()),
      (this.updatersWithAttributes = new AssociativeArray()),
      (this.attributes = new AssociativeArray()),
      (this.subscriptions = new AssociativeArray()),
      (this.showsUpdated = new AssociativeArray()),
      (this.itemsToRemove = []),
      (this.isDirty = !1),
      (this.rectangleCollisionCheck = new RectangleCollisionChecker());
  }
  function StaticGroundGeometryColorBatch(e, t) {
    (this._batches = []), (this._primitives = e), (this._classificationType = t);
  }
  (Batch$3.prototype.overlapping = function (e) {
    return this.rectangleCollisionCheck.collides(e);
  }),
    (Batch$3.prototype.add = function (e, t) {
      var i = e.id;
      if (
        ((this.createPrimitive = !0),
        this.geometry.set(i, t),
        this.updaters.set(i, e),
        this.rectangleCollisionCheck.insert(i, t.geometry.rectangle),
        e.hasConstantFill &&
          e.fillMaterialProperty.isConstant &&
          Property.isConstant(e.distanceDisplayConditionProperty))
      ) {
        var r = this;
        this.subscriptions.set(
          i,
          e.entity.definitionChanged.addEventListener(function (t, i, n, a) {
            'isShowing' === i && r.showsUpdated.set(e.id, e);
          })
        );
      } else this.updatersWithAttributes.set(i, e);
    }),
    (Batch$3.prototype.remove = function (e) {
      var t = e.id,
        i = this.geometry.get(t);
      if (
        ((this.createPrimitive = this.geometry.remove(t) || this.createPrimitive),
        this.updaters.remove(t))
      ) {
        this.rectangleCollisionCheck.remove(t, i.geometry.rectangle),
          this.updatersWithAttributes.remove(t);
        var r = this.subscriptions.get(t);
        return defined(r) && (r(), this.subscriptions.remove(t), this.showsUpdated.remove(t)), !0;
      }
      return !1;
    }),
    (Batch$3.prototype.update = function (e) {
      var t,
        i = !0,
        r = this.primitive,
        n = this.primitives;
      if (this.createPrimitive) {
        var a = this.geometry.values;
        if (a.length > 0)
          defined(r) && (defined(this.oldPrimitive) ? n.remove(r) : (this.oldPrimitive = r)),
            (r = new GroundPrimitive({
              show: !1,
              asynchronous: !0,
              geometryInstances: a.slice(),
              classificationType: this.classificationType,
            })),
            n.add(r, this.zIndex),
            (i = !1);
        else {
          defined(r) && (n.remove(r), (r = void 0));
          var o = this.oldPrimitive;
          defined(o) && (n.remove(o), (this.oldPrimitive = void 0));
        }
        this.attributes.removeAll(),
          (this.primitive = r),
          (this.createPrimitive = !1),
          (this.waitingOnCreate = !0);
      } else if (defined(r) && r.ready) {
        (r.show = !0),
          defined(this.oldPrimitive) && (n.remove(this.oldPrimitive), (this.oldPrimitive = void 0));
        var s = this.updatersWithAttributes.values,
          l = s.length,
          c = this.waitingOnCreate;
        for (t = 0; t < l; t++) {
          var u = s[t],
            d = this.geometry.get(u.id),
            h = this.attributes.get(d.id.id);
          if (
            (defined(h) ||
              ((h = r.getGeometryInstanceAttributes(d.id)), this.attributes.set(d.id.id, h)),
            !u.fillMaterialProperty.isConstant || c)
          ) {
            var p = u.fillMaterialProperty.color,
              f = Property.getValueOrDefault(p, e, Color.WHITE, colorScratch$3);
            Color.equals(h._lastColor, f) ||
              ((h._lastColor = Color.clone(f, h._lastColor)),
              (h.color = ColorGeometryInstanceAttribute.toValue(f, h.color)));
          }
          var m = u.entity.isShowing && (u.hasConstantFill || u.isFilled(e));
          m !== (1 === h.show[0]) && (h.show = ShowGeometryInstanceAttribute.toValue(m, h.show));
          var g = u.distanceDisplayConditionProperty;
          if (!Property.isConstant(g)) {
            var _ = Property.getValueOrDefault(
              g,
              e,
              defaultDistanceDisplayCondition$4,
              distanceDisplayConditionScratch$5
            );
            DistanceDisplayCondition.equals(_, h._lastDistanceDisplayCondition) ||
              ((h._lastDistanceDisplayCondition = DistanceDisplayCondition.clone(
                _,
                h._lastDistanceDisplayCondition
              )),
              (h.distanceDisplayCondition =
                DistanceDisplayConditionGeometryInstanceAttribute.toValue(
                  _,
                  h.distanceDisplayCondition
                )));
          }
        }
        this.updateShows(r), (this.waitingOnCreate = !1);
      } else defined(r) && !r.ready && (i = !1);
      return (this.itemsToRemove.length = 0), i;
    }),
    (Batch$3.prototype.updateShows = function (e) {
      for (var t = this.showsUpdated.values, i = t.length, r = 0; r < i; r++) {
        var n = t[r],
          a = this.geometry.get(n.id),
          o = this.attributes.get(a.id.id);
        defined(o) ||
          ((o = e.getGeometryInstanceAttributes(a.id)), this.attributes.set(a.id.id, o));
        var s = n.entity.isShowing;
        s !== (1 === o.show[0]) &&
          ((o.show = ShowGeometryInstanceAttribute.toValue(s, o.show)),
          (a.attributes.show.value[0] = o.show[0]));
      }
      this.showsUpdated.removeAll();
    }),
    (Batch$3.prototype.contains = function (e) {
      return this.updaters.contains(e.id);
    }),
    (Batch$3.prototype.getBoundingSphere = function (e, t) {
      var i = this.primitive;
      if (!i.ready) return BoundingSphereState$1.PENDING;
      var r = i.getBoundingSphere(e.entity);
      return defined(r) ? (r.clone(t), BoundingSphereState$1.DONE) : BoundingSphereState$1.FAILED;
    }),
    (Batch$3.prototype.removeAllPrimitives = function () {
      var e = this.primitives,
        t = this.primitive;
      defined(t) &&
        (e.remove(t),
        (this.primitive = void 0),
        this.geometry.removeAll(),
        this.updaters.removeAll());
      var i = this.oldPrimitive;
      defined(i) && (e.remove(i), (this.oldPrimitive = void 0));
    }),
    (StaticGroundGeometryColorBatch.prototype.add = function (e, t) {
      for (
        var i,
          r = t.createFillGeometryInstance(e),
          n = this._batches,
          a = Property.getValueOrDefault(t.zIndex, 0),
          o = n.length,
          s = 0;
        s < o;
        ++s
      ) {
        var l = n[s];
        if (l.zIndex === a && !l.overlapping(r.geometry.rectangle)) {
          i = l;
          break;
        }
      }
      return (
        defined(i) ||
          ((i = new Batch$3(
            this._primitives,
            this._classificationType,
            r.attributes.color.value,
            a
          )),
          n.push(i)),
        i.add(t, r),
        i
      );
    }),
    (StaticGroundGeometryColorBatch.prototype.remove = function (e) {
      for (var t = this._batches, i = t.length, r = 0; r < i; ++r) if (t[r].remove(e)) return;
    }),
    (StaticGroundGeometryColorBatch.prototype.update = function (e) {
      var t,
        i,
        r = !0,
        n = this._batches,
        a = n.length;
      for (t = 0; t < a; ++t) r = n[t].update(e) && r;
      for (t = 0; t < a; ++t)
        for (var o = n[t], s = o.itemsToRemove, l = s.length, c = 0; c < l; c++) {
          (i = s[c]), o.remove(i);
          var u = this.add(e, i);
          (o.isDirty = !0), (u.isDirty = !0);
        }
      for (t = a - 1; t >= 0; --t) {
        var d = n[t];
        d.isDirty && ((r = n[t].update(e) && r), (d.isDirty = !1)),
          0 === d.geometry.length && n.splice(t, 1);
      }
      return r;
    }),
    (StaticGroundGeometryColorBatch.prototype.getBoundingSphere = function (e, t) {
      for (var i = this._batches, r = i.length, n = 0; n < r; ++n) {
        var a = i[n];
        if (a.contains(e)) return a.getBoundingSphere(e, t);
      }
      return BoundingSphereState$1.FAILED;
    }),
    (StaticGroundGeometryColorBatch.prototype.removeAllPrimitives = function () {
      for (var e = this._batches, t = e.length, i = 0; i < t; ++i) e[i].removeAllPrimitives();
    });
  var distanceDisplayConditionScratch$4 = new DistanceDisplayCondition(),
    defaultDistanceDisplayCondition$3 = new DistanceDisplayCondition();
  function Batch$2(e, t, i, r, n, a) {
    (this.primitives = e),
      (this.classificationType = t),
      (this.appearanceType = i),
      (this.materialProperty = r),
      (this.updaters = new AssociativeArray()),
      (this.createPrimitive = !0),
      (this.primitive = void 0),
      (this.oldPrimitive = void 0),
      (this.geometry = new AssociativeArray()),
      (this.material = void 0),
      (this.updatersWithAttributes = new AssociativeArray()),
      (this.attributes = new AssociativeArray()),
      (this.invalidated = !1),
      (this.removeMaterialSubscription = r.definitionChanged.addEventListener(
        Batch$2.prototype.onMaterialChanged,
        this
      )),
      (this.subscriptions = new AssociativeArray()),
      (this.showsUpdated = new AssociativeArray()),
      (this.usingSphericalTextureCoordinates = n),
      (this.zIndex = a),
      (this.rectangleCollisionCheck = new RectangleCollisionChecker());
  }
  function StaticGroundGeometryPerMaterialBatch(e, t, i) {
    (this._items = []),
      (this._primitives = e),
      (this._classificationType = t),
      (this._appearanceType = i);
  }
  (Batch$2.prototype.onMaterialChanged = function () {
    this.invalidated = !0;
  }),
    (Batch$2.prototype.overlapping = function (e) {
      return this.rectangleCollisionCheck.collides(e);
    }),
    (Batch$2.prototype.isMaterial = function (e) {
      var t = this.materialProperty,
        i = e.fillMaterialProperty;
      return (
        i === t ||
        (i instanceof ColorMaterialProperty && t instanceof ColorMaterialProperty) ||
        (defined(t) && t.equals(i))
      );
    }),
    (Batch$2.prototype.add = function (e, t, i) {
      var r = t.id;
      if (
        (this.updaters.set(r, t),
        this.geometry.set(r, i),
        this.rectangleCollisionCheck.insert(r, i.geometry.rectangle),
        t.hasConstantFill &&
          t.fillMaterialProperty.isConstant &&
          Property.isConstant(t.distanceDisplayConditionProperty))
      ) {
        var n = this;
        this.subscriptions.set(
          r,
          t.entity.definitionChanged.addEventListener(function (e, i, r, a) {
            'isShowing' === i && n.showsUpdated.set(t.id, t);
          })
        );
      } else this.updatersWithAttributes.set(r, t);
      this.createPrimitive = !0;
    }),
    (Batch$2.prototype.remove = function (e) {
      var t = e.id,
        i = this.geometry.get(t);
      if (
        ((this.createPrimitive = this.geometry.remove(t) || this.createPrimitive),
        this.updaters.remove(t))
      ) {
        this.rectangleCollisionCheck.remove(t, i.geometry.rectangle),
          this.updatersWithAttributes.remove(t);
        var r = this.subscriptions.get(t);
        return defined(r) && (r(), this.subscriptions.remove(t)), !0;
      }
      return !1;
    }),
    (Batch$2.prototype.update = function (e) {
      var t,
        i = !0,
        r = this.primitive,
        n = this.primitives,
        a = this.geometry.values;
      if (this.createPrimitive) {
        if (a.length > 0)
          defined(r) && (defined(this.oldPrimitive) ? n.remove(r) : (this.oldPrimitive = r)),
            (this.material = MaterialProperty.getValue(e, this.materialProperty, this.material)),
            (r = new GroundPrimitive({
              show: !1,
              asynchronous: !0,
              geometryInstances: a.slice(),
              appearance: new this.appearanceType({ material: this.material }),
              classificationType: this.classificationType,
            })),
            n.add(r, this.zIndex),
            (i = !1);
        else {
          defined(r) && (n.remove(r), (r = void 0));
          var o = this.oldPrimitive;
          defined(o) && (n.remove(o), (this.oldPrimitive = void 0));
        }
        this.attributes.removeAll(), (this.primitive = r), (this.createPrimitive = !1);
      } else if (defined(r) && r.ready) {
        (r.show = !0),
          defined(this.oldPrimitive) && (n.remove(this.oldPrimitive), (this.oldPrimitive = void 0)),
          (this.material = MaterialProperty.getValue(e, this.materialProperty, this.material)),
          (this.primitive.appearance.material = this.material);
        var s = this.updatersWithAttributes.values,
          l = s.length;
        for (t = 0; t < l; t++) {
          var c = s[t],
            u = c.entity,
            d = this.geometry.get(c.id),
            h = this.attributes.get(d.id.id);
          defined(h) ||
            ((h = r.getGeometryInstanceAttributes(d.id)), this.attributes.set(d.id.id, h));
          var p = u.isShowing && (c.hasConstantFill || c.isFilled(e));
          p !== (1 === h.show[0]) && (h.show = ShowGeometryInstanceAttribute.toValue(p, h.show));
          var f = c.distanceDisplayConditionProperty;
          if (!Property.isConstant(f)) {
            var m = Property.getValueOrDefault(
              f,
              e,
              defaultDistanceDisplayCondition$3,
              distanceDisplayConditionScratch$4
            );
            DistanceDisplayCondition.equals(m, h._lastDistanceDisplayCondition) ||
              ((h._lastDistanceDisplayCondition = DistanceDisplayCondition.clone(
                m,
                h._lastDistanceDisplayCondition
              )),
              (h.distanceDisplayCondition =
                DistanceDisplayConditionGeometryInstanceAttribute.toValue(
                  m,
                  h.distanceDisplayCondition
                )));
          }
        }
        this.updateShows(r);
      } else defined(r) && !r.ready && (i = !1);
      return i;
    }),
    (Batch$2.prototype.updateShows = function (e) {
      for (var t = this.showsUpdated.values, i = t.length, r = 0; r < i; r++) {
        var n = t[r],
          a = n.entity,
          o = this.geometry.get(n.id),
          s = this.attributes.get(o.id.id);
        defined(s) ||
          ((s = e.getGeometryInstanceAttributes(o.id)), this.attributes.set(o.id.id, s));
        var l = a.isShowing;
        l !== (1 === s.show[0]) &&
          ((s.show = ShowGeometryInstanceAttribute.toValue(l, s.show)),
          (o.attributes.show.value[0] = s.show[0]));
      }
      this.showsUpdated.removeAll();
    }),
    (Batch$2.prototype.contains = function (e) {
      return this.updaters.contains(e.id);
    }),
    (Batch$2.prototype.getBoundingSphere = function (e, t) {
      var i = this.primitive;
      if (!i.ready) return BoundingSphereState$1.PENDING;
      var r = i.getGeometryInstanceAttributes(e.entity);
      return !defined(r) || !defined(r.boundingSphere) || (defined(r.show) && 0 === r.show[0])
        ? BoundingSphereState$1.FAILED
        : (r.boundingSphere.clone(t), BoundingSphereState$1.DONE);
    }),
    (Batch$2.prototype.destroy = function () {
      var e = this.primitive,
        t = this.primitives;
      defined(e) && t.remove(e);
      var i = this.oldPrimitive;
      defined(i) && t.remove(i), this.removeMaterialSubscription();
    }),
    (StaticGroundGeometryPerMaterialBatch.prototype.add = function (e, t) {
      for (
        var i = this._items,
          r = i.length,
          n = t.createFillGeometryInstance(e),
          a = ShadowVolumeAppearance.shouldUseSphericalCoordinates(n.geometry.rectangle),
          o = Property.getValueOrDefault(t.zIndex, 0),
          s = 0;
        s < r;
        ++s
      ) {
        var l = i[s];
        if (
          l.isMaterial(t) &&
          l.usingSphericalTextureCoordinates === a &&
          l.zIndex === o &&
          !l.overlapping(n.geometry.rectangle)
        )
          return void l.add(e, t, n);
      }
      var c = new Batch$2(
        this._primitives,
        this._classificationType,
        this._appearanceType,
        t.fillMaterialProperty,
        a,
        o
      );
      c.add(e, t, n), i.push(c);
    }),
    (StaticGroundGeometryPerMaterialBatch.prototype.remove = function (e) {
      for (var t = this._items, i = t.length - 1; i >= 0; i--) {
        var r = t[i];
        if (r.remove(e)) {
          0 === r.updaters.length && (t.splice(i, 1), r.destroy());
          break;
        }
      }
    }),
    (StaticGroundGeometryPerMaterialBatch.prototype.update = function (e) {
      var t,
        i = this._items;
      for (t = i.length - 1; t >= 0; t--) {
        var r = i[t];
        if (r.invalidated) {
          i.splice(t, 1);
          for (var n = r.updaters.values, a = n.length, o = 0; o < a; o++) this.add(e, n[o]);
          r.destroy();
        }
      }
      var s = !0;
      for (t = 0; t < i.length; t++) s = i[t].update(e) && s;
      return s;
    }),
    (StaticGroundGeometryPerMaterialBatch.prototype.getBoundingSphere = function (e, t) {
      for (var i = this._items, r = i.length, n = 0; n < r; n++) {
        var a = i[n];
        if (a.contains(e)) return a.getBoundingSphere(e, t);
      }
      return BoundingSphereState$1.FAILED;
    }),
    (StaticGroundGeometryPerMaterialBatch.prototype.removeAllPrimitives = function () {
      for (var e = this._items, t = e.length, i = 0; i < t; i++) e[i].destroy();
      this._items.length = 0;
    });
  var colorScratch$2 = new Color(),
    distanceDisplayConditionScratch$3 = new DistanceDisplayCondition(),
    defaultDistanceDisplayCondition$2 = new DistanceDisplayCondition(),
    defaultOffset = Cartesian3.ZERO,
    offsetScratch = new Cartesian3();
  function Batch$1(e, t, i, r) {
    (this.translucent = t),
      (this.width = i),
      (this.shadows = r),
      (this.primitives = e),
      (this.createPrimitive = !1),
      (this.waitingOnCreate = !1),
      (this.primitive = void 0),
      (this.oldPrimitive = void 0),
      (this.geometry = new AssociativeArray()),
      (this.updaters = new AssociativeArray()),
      (this.updatersWithAttributes = new AssociativeArray()),
      (this.attributes = new AssociativeArray()),
      (this.itemsToRemove = []),
      (this.subscriptions = new AssociativeArray()),
      (this.showsUpdated = new AssociativeArray());
  }
  function StaticOutlineGeometryBatch(e, t, i) {
    (this._primitives = e),
      (this._scene = t),
      (this._shadows = i),
      (this._solidBatches = new AssociativeArray()),
      (this._translucentBatches = new AssociativeArray());
  }
  (Batch$1.prototype.add = function (e, t) {
    var i = e.id;
    if (
      ((this.createPrimitive = !0),
      this.geometry.set(i, t),
      this.updaters.set(i, e),
      e.hasConstantOutline &&
        e.outlineColorProperty.isConstant &&
        Property.isConstant(e.distanceDisplayConditionProperty) &&
        Property.isConstant(e.terrainOffsetProperty))
    ) {
      var r = this;
      this.subscriptions.set(
        i,
        e.entity.definitionChanged.addEventListener(function (t, i, n, a) {
          'isShowing' === i && r.showsUpdated.set(e.id, e);
        })
      );
    } else this.updatersWithAttributes.set(i, e);
  }),
    (Batch$1.prototype.remove = function (e) {
      var t = e.id;
      if (
        ((this.createPrimitive = this.geometry.remove(t) || this.createPrimitive),
        this.updaters.remove(t))
      ) {
        this.updatersWithAttributes.remove(t);
        var i = this.subscriptions.get(t);
        return defined(i) && (i(), this.subscriptions.remove(t), this.showsUpdated.remove(t)), !0;
      }
      return !1;
    }),
    (Batch$1.prototype.update = function (e) {
      var t,
        i = !0,
        r = 0,
        n = this.primitive,
        a = this.primitives;
      if (this.createPrimitive) {
        var o = this.geometry.values;
        if (o.length > 0)
          defined(n) && (defined(this.oldPrimitive) ? a.remove(n) : (this.oldPrimitive = n)),
            (n = new Primitive$2({
              show: !1,
              asynchronous: !0,
              geometryInstances: o.slice(),
              appearance: new PerInstanceColorAppearance({
                flat: !0,
                translucent: this.translucent,
                renderState: { lineWidth: this.width },
              }),
              shadows: this.shadows,
            })),
            a.add(n),
            (i = !1);
        else {
          defined(n) && (a.remove(n), (n = void 0));
          var s = this.oldPrimitive;
          defined(s) && (a.remove(s), (this.oldPrimitive = void 0));
        }
        this.attributes.removeAll(),
          (this.primitive = n),
          (this.createPrimitive = !1),
          (this.waitingOnCreate = !0);
      } else if (defined(n) && n.ready) {
        (n.show = !0),
          defined(this.oldPrimitive) && (a.remove(this.oldPrimitive), (this.oldPrimitive = void 0));
        var l = this.updatersWithAttributes.values,
          c = l.length,
          u = this.waitingOnCreate;
        for (t = 0; t < c; t++) {
          var d = l[t],
            h = this.geometry.get(d.id),
            p = this.attributes.get(h.id.id);
          if (
            (defined(p) ||
              ((p = n.getGeometryInstanceAttributes(h.id)), this.attributes.set(h.id.id, p)),
            !d.outlineColorProperty.isConstant || u)
          ) {
            var f = d.outlineColorProperty,
              m = Property.getValueOrDefault(f, e, Color.WHITE, colorScratch$2);
            Color.equals(p._lastColor, m) ||
              ((p._lastColor = Color.clone(m, p._lastColor)),
              (p.color = ColorGeometryInstanceAttribute.toValue(m, p.color)),
              ((this.translucent && 255 === p.color[3]) ||
                (!this.translucent && 255 !== p.color[3])) &&
                (this.itemsToRemove[r++] = d));
          }
          var g = d.entity.isShowing && (d.hasConstantOutline || d.isOutlineVisible(e));
          g !== (1 === p.show[0]) && (p.show = ShowGeometryInstanceAttribute.toValue(g, p.show));
          var _ = d.distanceDisplayConditionProperty;
          if (!Property.isConstant(_)) {
            var y = Property.getValueOrDefault(
              _,
              e,
              defaultDistanceDisplayCondition$2,
              distanceDisplayConditionScratch$3
            );
            DistanceDisplayCondition.equals(y, p._lastDistanceDisplayCondition) ||
              ((p._lastDistanceDisplayCondition = DistanceDisplayCondition.clone(
                y,
                p._lastDistanceDisplayCondition
              )),
              (p.distanceDisplayCondition =
                DistanceDisplayConditionGeometryInstanceAttribute.toValue(
                  y,
                  p.distanceDisplayCondition
                )));
          }
          var v = d.terrainOffsetProperty;
          if (!Property.isConstant(v)) {
            var C = Property.getValueOrDefault(v, e, defaultOffset, offsetScratch);
            Cartesian3.equals(C, p._lastOffset) ||
              ((p._lastOffset = Cartesian3.clone(C, p._lastOffset)),
              (p.offset = OffsetGeometryInstanceAttribute.toValue(C, p.offset)));
          }
        }
        this.updateShows(n), (this.waitingOnCreate = !1);
      } else defined(n) && !n.ready && (i = !1);
      return (this.itemsToRemove.length = r), i;
    }),
    (Batch$1.prototype.updateShows = function (e) {
      for (var t = this.showsUpdated.values, i = t.length, r = 0; r < i; r++) {
        var n = t[r],
          a = this.geometry.get(n.id),
          o = this.attributes.get(a.id.id);
        defined(o) ||
          ((o = e.getGeometryInstanceAttributes(a.id)), this.attributes.set(a.id.id, o));
        var s = n.entity.isShowing;
        s !== (1 === o.show[0]) &&
          ((o.show = ShowGeometryInstanceAttribute.toValue(s, o.show)),
          (a.attributes.show.value[0] = o.show[0]));
      }
      this.showsUpdated.removeAll();
    }),
    (Batch$1.prototype.contains = function (e) {
      return this.updaters.contains(e.id);
    }),
    (Batch$1.prototype.getBoundingSphere = function (e, t) {
      var i = this.primitive;
      if (!i.ready) return BoundingSphereState$1.PENDING;
      var r = i.getGeometryInstanceAttributes(e.entity);
      return !defined(r) || !defined(r.boundingSphere) || (defined(r.show) && 0 === r.show[0])
        ? BoundingSphereState$1.FAILED
        : (r.boundingSphere.clone(t), BoundingSphereState$1.DONE);
    }),
    (Batch$1.prototype.removeAllPrimitives = function () {
      var e = this.primitives,
        t = this.primitive;
      defined(t) &&
        (e.remove(t),
        (this.primitive = void 0),
        this.geometry.removeAll(),
        this.updaters.removeAll());
      var i = this.oldPrimitive;
      defined(i) && (e.remove(i), (this.oldPrimitive = void 0));
    }),
    (StaticOutlineGeometryBatch.prototype.add = function (e, t) {
      var i,
        r,
        n = t.createOutlineGeometryInstance(e),
        a = this._scene.clampLineWidth(t.outlineWidth);
      255 === n.attributes.color.value[3]
        ? (defined((r = (i = this._solidBatches).get(a))) ||
            ((r = new Batch$1(this._primitives, !1, a, this._shadows)), i.set(a, r)),
          r.add(t, n))
        : (defined((r = (i = this._translucentBatches).get(a))) ||
            ((r = new Batch$1(this._primitives, !0, a, this._shadows)), i.set(a, r)),
          r.add(t, n));
    }),
    (StaticOutlineGeometryBatch.prototype.remove = function (e) {
      var t,
        i = this._solidBatches.values,
        r = i.length;
      for (t = 0; t < r; t++) if (i[t].remove(e)) return;
      var n = this._translucentBatches.values,
        a = n.length;
      for (t = 0; t < a; t++) if (n[t].remove(e)) return;
    }),
    (StaticOutlineGeometryBatch.prototype.update = function (e) {
      var t,
        i,
        r,
        n,
        a,
        o = this._solidBatches.values,
        s = o.length,
        l = this._translucentBatches.values,
        c = l.length,
        u = !0,
        d = !1;
      do {
        for (d = !1, i = 0; i < s; i++) {
          u = (n = o[i]).update(e);
          var h = (a = n.itemsToRemove).length;
          if (h > 0) for (d = !0, t = 0; t < h; t++) (r = a[t]), n.remove(r), this.add(e, r);
        }
        for (i = 0; i < c; i++) {
          u = (n = l[i]).update(e);
          var p = (a = n.itemsToRemove).length;
          if (p > 0) for (d = !0, t = 0; t < p; t++) (r = a[t]), n.remove(r), this.add(e, r);
        }
      } while (d);
      return u;
    }),
    (StaticOutlineGeometryBatch.prototype.getBoundingSphere = function (e, t) {
      var i,
        r = this._solidBatches.values,
        n = r.length;
      for (i = 0; i < n; i++) {
        var a = r[i];
        if (a.contains(e)) return a.getBoundingSphere(e, t);
      }
      var o = this._translucentBatches.values,
        s = o.length;
      for (i = 0; i < s; i++) {
        var l = o[i];
        if (l.contains(e)) return l.getBoundingSphere(e, t);
      }
      return BoundingSphereState$1.FAILED;
    }),
    (StaticOutlineGeometryBatch.prototype.removeAllPrimitives = function () {
      var e,
        t = this._solidBatches.values,
        i = t.length;
      for (e = 0; e < i; e++) t[e].removeAllPrimitives();
      var r = this._translucentBatches.values,
        n = r.length;
      for (e = 0; e < n; e++) r[e].removeAllPrimitives();
    });
  var scratchColor$5 = new Color();
  function WallGeometryOptions(e) {
    (this.id = e),
      (this.vertexFormat = void 0),
      (this.positions = void 0),
      (this.minimumHeights = void 0),
      (this.maximumHeights = void 0),
      (this.granularity = void 0);
  }
  function WallGeometryUpdater(e, t) {
    GeometryUpdater.call(this, {
      entity: e,
      scene: t,
      geometryOptions: new WallGeometryOptions(e),
      geometryPropertyName: 'wall',
      observedPropertyNames: ['availability', 'wall'],
    }),
      this._onEntityPropertyChanged(e, 'wall', e.wall, void 0);
  }
  function DynamicWallGeometryUpdater(e, t, i) {
    DynamicGeometryUpdater$1.call(this, e, t, i);
  }
  defined(Object.create) &&
    ((WallGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype)),
    (WallGeometryUpdater.prototype.constructor = WallGeometryUpdater)),
    (WallGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i,
        r = this._entity,
        n = r.isAvailable(e),
        a = new ShowGeometryInstanceAttribute(
          n && r.isShowing && this._showProperty.getValue(e) && this._fillProperty.getValue(e)
        ),
        o = this._distanceDisplayConditionProperty.getValue(e),
        s = DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(o);
      this._materialProperty instanceof ColorMaterialProperty
        ? (defined(this._materialProperty.color) &&
            (this._materialProperty.color.isConstant || n) &&
            (i = this._materialProperty.color.getValue(e, scratchColor$5)),
          defined(i) || (i = Color.WHITE),
          (t = {
            show: a,
            distanceDisplayCondition: s,
            color: ColorGeometryInstanceAttribute.fromColor(i),
          }))
        : (t = { show: a, distanceDisplayCondition: s });
      return new GeometryInstance({
        id: r,
        geometry: new WallGeometry(this._options),
        attributes: t,
      });
    }),
    (WallGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {
      var t = this._entity,
        i = t.isAvailable(e),
        r = Property.getValueOrDefault(this._outlineColorProperty, e, Color.BLACK, scratchColor$5),
        n = this._distanceDisplayConditionProperty.getValue(e);
      return new GeometryInstance({
        id: t,
        geometry: new WallOutlineGeometry(this._options),
        attributes: {
          show: new ShowGeometryInstanceAttribute(
            i &&
              t.isShowing &&
              this._showProperty.getValue(e) &&
              this._showOutlineProperty.getValue(e)
          ),
          color: ColorGeometryInstanceAttribute.fromColor(r),
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(n),
        },
      });
    }),
    (WallGeometryUpdater.prototype._isHidden = function (e, t) {
      return !defined(t.positions) || GeometryUpdater.prototype._isHidden.call(this, e, t);
    }),
    (WallGeometryUpdater.prototype._getIsClosed = function (e) {
      return !1;
    }),
    (WallGeometryUpdater.prototype._isDynamic = function (e, t) {
      return !(
        t.positions.isConstant &&
        Property.isConstant(t.minimumHeights) &&
        Property.isConstant(t.maximumHeights) &&
        Property.isConstant(t.outlineWidth) &&
        Property.isConstant(t.granularity)
      );
    }),
    (WallGeometryUpdater.prototype._setStaticOptions = function (e, t) {
      var i = t.minimumHeights,
        r = t.maximumHeights,
        n = t.granularity,
        a = this._materialProperty instanceof ColorMaterialProperty,
        o = this._options;
      (o.vertexFormat = a
        ? PerInstanceColorAppearance.VERTEX_FORMAT
        : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat),
        (o.positions = t.positions.getValue(Iso8601.MINIMUM_VALUE, o.positions)),
        (o.minimumHeights = defined(i)
          ? i.getValue(Iso8601.MINIMUM_VALUE, o.minimumHeights)
          : void 0),
        (o.maximumHeights = defined(r)
          ? r.getValue(Iso8601.MINIMUM_VALUE, o.maximumHeights)
          : void 0),
        (o.granularity = defined(n) ? n.getValue(Iso8601.MINIMUM_VALUE) : void 0);
    }),
    (WallGeometryUpdater.DynamicGeometryUpdater = DynamicWallGeometryUpdater),
    defined(Object.create) &&
      ((DynamicWallGeometryUpdater.prototype = Object.create(DynamicGeometryUpdater$1.prototype)),
      (DynamicWallGeometryUpdater.prototype.constructor = DynamicWallGeometryUpdater)),
    (DynamicWallGeometryUpdater.prototype._isHidden = function (e, t, i) {
      return (
        !defined(this._options.positions) ||
        DynamicGeometryUpdater$1.prototype._isHidden.call(this, e, t, i)
      );
    }),
    (DynamicWallGeometryUpdater.prototype._setOptions = function (e, t, i) {
      var r = this._options;
      (r.positions = Property.getValueOrUndefined(t.positions, i, r.positions)),
        (r.minimumHeights = Property.getValueOrUndefined(t.minimumHeights, i, r.minimumHeights)),
        (r.maximumHeights = Property.getValueOrUndefined(t.maximumHeights, i, r.maximumHeights)),
        (r.granularity = Property.getValueOrUndefined(t.granularity, i));
    });
  var emptyArray$1 = [],
    geometryUpdaters = [
      BoxGeometryUpdater,
      CylinderGeometryUpdater,
      CorridorGeometryUpdater,
      EllipseGeometryUpdater,
      EllipsoidGeometryUpdater,
      PlaneGeometryUpdater,
      PolygonGeometryUpdater,
      PolylineVolumeGeometryUpdater,
      RectangleGeometryUpdater,
      WallGeometryUpdater,
    ];
  function GeometryUpdaterSet(e, t) {
    (this.entity = e), (this.scene = t);
    var i = new Array(geometryUpdaters.length),
      r = new Event();
    function n(e) {
      r.raiseEvent(e);
    }
    for (var a = new EventHelper(), o = 0; o < i.length; o++) {
      var s = new geometryUpdaters[o](e, t);
      a.add(s.geometryChanged, n), (i[o] = s);
    }
    (this.updaters = i),
      (this.geometryChanged = r),
      (this.eventHelper = a),
      (this._removeEntitySubscription = e.definitionChanged.addEventListener(
        GeometryUpdaterSet.prototype._onEntityPropertyChanged,
        this
      ));
  }
  function GeometryVisualizer(e, t, i, r) {
    (i = defaultValue(i, e.primitives)),
      (r = defaultValue(r, e.groundPrimitives)),
      (this._scene = e),
      (this._primitives = i),
      (this._groundPrimitives = r),
      (this._entityCollection = void 0),
      (this._addedObjects = new AssociativeArray()),
      (this._removedObjects = new AssociativeArray()),
      (this._changedObjects = new AssociativeArray());
    var n = ShadowMode$1.NUMBER_OF_SHADOW_MODES;
    (this._outlineBatches = new Array(2 * n)),
      (this._closedColorBatches = new Array(2 * n)),
      (this._closedMaterialBatches = new Array(2 * n)),
      (this._openColorBatches = new Array(2 * n)),
      (this._openMaterialBatches = new Array(2 * n));
    var a,
      o = Entity.supportsMaterialsforEntitiesOnTerrain(e);
    for (this._supportsMaterialsforEntitiesOnTerrain = o, a = 0; a < n; ++a)
      (this._outlineBatches[a] = new StaticOutlineGeometryBatch(i, e, a, !1)),
        (this._outlineBatches[n + a] = new StaticOutlineGeometryBatch(i, e, a, !0)),
        (this._closedColorBatches[a] = new StaticGeometryColorBatch(
          i,
          PerInstanceColorAppearance,
          void 0,
          !0,
          a,
          !0
        )),
        (this._closedColorBatches[n + a] = new StaticGeometryColorBatch(
          i,
          PerInstanceColorAppearance,
          void 0,
          !0,
          a,
          !1
        )),
        (this._closedMaterialBatches[a] = new StaticGeometryPerMaterialBatch(
          i,
          MaterialAppearance,
          void 0,
          !0,
          a,
          !0
        )),
        (this._closedMaterialBatches[n + a] = new StaticGeometryPerMaterialBatch(
          i,
          MaterialAppearance,
          void 0,
          !0,
          a,
          !1
        )),
        (this._openColorBatches[a] = new StaticGeometryColorBatch(
          i,
          PerInstanceColorAppearance,
          void 0,
          !1,
          a,
          !0
        )),
        (this._openColorBatches[n + a] = new StaticGeometryColorBatch(
          i,
          PerInstanceColorAppearance,
          void 0,
          !1,
          a,
          !1
        )),
        (this._openMaterialBatches[a] = new StaticGeometryPerMaterialBatch(
          i,
          MaterialAppearance,
          void 0,
          !1,
          a,
          !0
        )),
        (this._openMaterialBatches[n + a] = new StaticGeometryPerMaterialBatch(
          i,
          MaterialAppearance,
          void 0,
          !1,
          a,
          !1
        ));
    var s = ClassificationType$1.NUMBER_OF_CLASSIFICATION_TYPES,
      l = new Array(s),
      c = [];
    if (o)
      for (a = 0; a < s; ++a)
        c.push(new StaticGroundGeometryPerMaterialBatch(r, a, MaterialAppearance)),
          (l[a] = new StaticGroundGeometryColorBatch(r, a));
    else for (a = 0; a < s; ++a) l[a] = new StaticGroundGeometryColorBatch(r, a);
    (this._groundColorBatches = l),
      (this._groundMaterialBatches = c),
      (this._dynamicBatch = new DynamicGeometryBatch(i, r)),
      (this._batches = this._outlineBatches.concat(
        this._closedColorBatches,
        this._closedMaterialBatches,
        this._openColorBatches,
        this._openMaterialBatches,
        this._groundColorBatches,
        this._groundMaterialBatches,
        this._dynamicBatch
      )),
      (this._subscriptions = new AssociativeArray()),
      (this._updaterSets = new AssociativeArray()),
      (this._entityCollection = t),
      t.collectionChanged.addEventListener(GeometryVisualizer.prototype._onCollectionChanged, this),
      this._onCollectionChanged(t, t.values, emptyArray$1);
  }
  (GeometryUpdaterSet.prototype._onEntityPropertyChanged = function (e, t, i, r) {
    for (var n = this.updaters, a = 0; a < n.length; a++) n[a]._onEntityPropertyChanged(e, t, i, r);
  }),
    (GeometryUpdaterSet.prototype.forEach = function (e) {
      for (var t = this.updaters, i = 0; i < t.length; i++) e(t[i]);
    }),
    (GeometryUpdaterSet.prototype.destroy = function () {
      this.eventHelper.removeAll();
      for (var e = this.updaters, t = 0; t < e.length; t++) e[t].destroy();
      this._removeEntitySubscription(), destroyObject(this);
    }),
    (GeometryVisualizer.prototype.update = function (e) {
      var t,
        i,
        r,
        n,
        a = this._addedObjects,
        o = a.values,
        s = this._removedObjects,
        l = s.values,
        c = this._changedObjects,
        u = c.values,
        d = this;
      for (t = u.length - 1; t > -1; t--)
        (r = (i = u[t]).id),
          (n = this._updaterSets.get(r)).entity === i
            ? n.forEach(function (t) {
                d._removeUpdater(t), d._insertUpdaterIntoBatch(e, t);
              })
            : (l.push(i), o.push(i));
      for (t = l.length - 1; t > -1; t--)
        (r = (i = l[t]).id),
          (n = this._updaterSets.get(r)).forEach(this._removeUpdater.bind(this)),
          n.destroy(),
          this._updaterSets.remove(r),
          this._subscriptions.get(r)(),
          this._subscriptions.remove(r);
      for (t = o.length - 1; t > -1; t--)
        (r = (i = o[t]).id),
          (n = new GeometryUpdaterSet(i, this._scene)),
          this._updaterSets.set(r, n),
          n.forEach(function (t) {
            d._insertUpdaterIntoBatch(e, t);
          }),
          this._subscriptions.set(
            r,
            n.geometryChanged.addEventListener(GeometryVisualizer._onGeometryChanged, this)
          );
      a.removeAll(), s.removeAll(), c.removeAll();
      var h = !0,
        p = this._batches,
        f = p.length;
      for (t = 0; t < f; t++) h = p[t].update(e) && h;
      return h;
    });
  var getBoundingSphereArrayScratch$2 = [],
    getBoundingSphereBoundingSphereScratch$2 = new BoundingSphere();
  (GeometryVisualizer.prototype.getBoundingSphere = function (e, t) {
    for (
      var i = getBoundingSphereArrayScratch$2,
        r = getBoundingSphereBoundingSphereScratch$2,
        n = 0,
        a = BoundingSphereState$1.DONE,
        o = this._batches,
        s = o.length,
        l = e.id,
        c = this._updaterSets.get(l).updaters,
        u = 0;
      u < c.length;
      u++
    )
      for (var d = c[u], h = 0; h < s; h++) {
        if ((a = o[h].getBoundingSphere(d, r)) === BoundingSphereState$1.PENDING)
          return BoundingSphereState$1.PENDING;
        a === BoundingSphereState$1.DONE && ((i[n] = BoundingSphere.clone(r, i[n])), n++);
      }
    return 0 === n
      ? BoundingSphereState$1.FAILED
      : ((i.length = n), BoundingSphere.fromBoundingSpheres(i, t), BoundingSphereState$1.DONE);
  }),
    (GeometryVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (GeometryVisualizer.prototype.destroy = function () {
      var e;
      this._entityCollection.collectionChanged.removeEventListener(
        GeometryVisualizer.prototype._onCollectionChanged,
        this
      ),
        this._addedObjects.removeAll(),
        this._removedObjects.removeAll();
      var t = this._batches,
        i = t.length;
      for (e = 0; e < i; e++) t[e].removeAllPrimitives();
      var r = this._subscriptions.values;
      for (i = r.length, e = 0; e < i; e++) r[e]();
      this._subscriptions.removeAll();
      var n = this._updaterSets.values;
      for (i = n.length, e = 0; e < i; e++) n[e].destroy();
      return this._updaterSets.removeAll(), destroyObject(this);
    }),
    (GeometryVisualizer.prototype._removeUpdater = function (e) {
      for (var t = this._batches, i = t.length, r = 0; r < i; r++) t[r].remove(e);
    }),
    (GeometryVisualizer.prototype._insertUpdaterIntoBatch = function (e, t) {
      if (t.isDynamic) this._dynamicBatch.add(e, t);
      else {
        var i;
        (t.outlineEnabled || t.fillEnabled) && (i = t.shadowsProperty.getValue(e));
        var r = ShadowMode$1.NUMBER_OF_SHADOW_MODES;
        if (
          (t.outlineEnabled &&
            (defined(t.terrainOffsetProperty)
              ? this._outlineBatches[r + i].add(e, t)
              : this._outlineBatches[i].add(e, t)),
          t.fillEnabled)
        )
          if (t.onTerrain) {
            var n = t.classificationTypeProperty.getValue(e);
            t.fillMaterialProperty instanceof ColorMaterialProperty
              ? this._groundColorBatches[n].add(e, t)
              : this._groundMaterialBatches[n].add(e, t);
          } else
            t.isClosed
              ? t.fillMaterialProperty instanceof ColorMaterialProperty
                ? defined(t.terrainOffsetProperty)
                  ? this._closedColorBatches[r + i].add(e, t)
                  : this._closedColorBatches[i].add(e, t)
                : defined(t.terrainOffsetProperty)
                ? this._closedMaterialBatches[r + i].add(e, t)
                : this._closedMaterialBatches[i].add(e, t)
              : t.fillMaterialProperty instanceof ColorMaterialProperty
              ? defined(t.terrainOffsetProperty)
                ? this._openColorBatches[r + i].add(e, t)
                : this._openColorBatches[i].add(e, t)
              : defined(t.terrainOffsetProperty)
              ? this._openMaterialBatches[r + i].add(e, t)
              : this._openMaterialBatches[i].add(e, t);
      }
    }),
    (GeometryVisualizer._onGeometryChanged = function (e) {
      var t = this._removedObjects,
        i = this._changedObjects,
        r = e.entity,
        n = r.id;
      defined(t.get(n)) || defined(i.get(n)) || i.set(n, r);
    }),
    (GeometryVisualizer.prototype._onCollectionChanged = function (e, t, i) {
      var r,
        n,
        a,
        o = this._addedObjects,
        s = this._removedObjects,
        l = this._changedObjects;
      for (r = i.length - 1; r > -1; r--)
        (n = (a = i[r]).id), o.remove(n) || (s.set(n, a), l.remove(n));
      for (r = t.length - 1; r > -1; r--)
        (n = (a = t[r]).id), s.remove(n) ? l.set(n, a) : o.set(n, a);
    });
  var defaultScale$1 = 1,
    defaultFont = '30px sans-serif',
    defaultStyle = LabelStyle$1.FILL,
    defaultFillColor = Color.WHITE,
    defaultOutlineColor$1 = Color.BLACK,
    defaultOutlineWidth$1 = 1,
    defaultShowBackground = !1,
    defaultBackgroundColor$1 = new Color(0.165, 0.165, 0.165, 0.8),
    defaultBackgroundPadding = new Cartesian2(7, 5),
    defaultPixelOffset = Cartesian2.ZERO,
    defaultEyeOffset = Cartesian3.ZERO,
    defaultHeightReference$1 = HeightReference$1.NONE,
    defaultHorizontalOrigin = HorizontalOrigin$1.CENTER,
    defaultVerticalOrigin = VerticalOrigin$1.CENTER,
    positionScratch$1 = new Cartesian3(),
    fillColorScratch = new Color(),
    outlineColorScratch$1 = new Color(),
    backgroundColorScratch = new Color(),
    backgroundPaddingScratch = new Cartesian2(),
    eyeOffsetScratch = new Cartesian3(),
    pixelOffsetScratch = new Cartesian2(),
    translucencyByDistanceScratch$1 = new NearFarScalar(),
    pixelOffsetScaleByDistanceScratch = new NearFarScalar(),
    scaleByDistanceScratch$1 = new NearFarScalar(),
    distanceDisplayConditionScratch$2 = new DistanceDisplayCondition();
  function EntityData$2(e) {
    (this.entity = e), (this.label = void 0), (this.index = void 0);
  }
  function LabelVisualizer(e, t) {
    t.collectionChanged.addEventListener(LabelVisualizer.prototype._onCollectionChanged, this),
      (this._cluster = e),
      (this._entityCollection = t),
      (this._items = new AssociativeArray()),
      this._onCollectionChanged(t, t.values, [], []);
  }
  function returnPrimitive$1(e, t, i) {
    defined(e) && ((e.label = void 0), i.removeLabel(t));
  }
  (LabelVisualizer.prototype.update = function (e) {
    for (var t = this._items.values, i = this._cluster, r = 0, n = t.length; r < n; r++) {
      var a,
        o,
        s = t[r],
        l = s.entity,
        c = l._label,
        u = s.label,
        d = l.isShowing && l.isAvailable(e) && Property.getValueOrDefault(c._show, e, !0);
      if (
        (d &&
          ((o = Property.getValueOrUndefined(l._position, e, positionScratch$1)),
          (a = Property.getValueOrUndefined(c._text, e)),
          (d = defined(o) && defined(a))),
        d)
      ) {
        Property.isConstant(l._position) || (i._clusterDirty = !0);
        var h = !1,
          p = Property.getValueOrDefault(c._heightReference, e, defaultHeightReference$1);
        defined(u) ||
          (((u = i.getLabel(l)).id = l),
          (s.label = u),
          (h = Cartesian3.equals(u.position, o) && u.heightReference === p)),
          (u.show = !0),
          (u.position = o),
          (u.text = a),
          (u.scale = Property.getValueOrDefault(c._scale, e, defaultScale$1)),
          (u.font = Property.getValueOrDefault(c._font, e, defaultFont)),
          (u.style = Property.getValueOrDefault(c._style, e, defaultStyle)),
          (u.fillColor = Property.getValueOrDefault(
            c._fillColor,
            e,
            defaultFillColor,
            fillColorScratch
          )),
          (u.outlineColor = Property.getValueOrDefault(
            c._outlineColor,
            e,
            defaultOutlineColor$1,
            outlineColorScratch$1
          )),
          (u.outlineWidth = Property.getValueOrDefault(c._outlineWidth, e, defaultOutlineWidth$1)),
          (u.showBackground = Property.getValueOrDefault(
            c._showBackground,
            e,
            defaultShowBackground
          )),
          (u.backgroundColor = Property.getValueOrDefault(
            c._backgroundColor,
            e,
            defaultBackgroundColor$1,
            backgroundColorScratch
          )),
          (u.backgroundPadding = Property.getValueOrDefault(
            c._backgroundPadding,
            e,
            defaultBackgroundPadding,
            backgroundPaddingScratch
          )),
          (u.pixelOffset = Property.getValueOrDefault(
            c._pixelOffset,
            e,
            defaultPixelOffset,
            pixelOffsetScratch
          )),
          (u.eyeOffset = Property.getValueOrDefault(
            c._eyeOffset,
            e,
            defaultEyeOffset,
            eyeOffsetScratch
          )),
          (u.heightReference = p),
          (u.horizontalOrigin = Property.getValueOrDefault(
            c._horizontalOrigin,
            e,
            defaultHorizontalOrigin
          )),
          (u.verticalOrigin = Property.getValueOrDefault(
            c._verticalOrigin,
            e,
            defaultVerticalOrigin
          )),
          (u.translucencyByDistance = Property.getValueOrUndefined(
            c._translucencyByDistance,
            e,
            translucencyByDistanceScratch$1
          )),
          (u.pixelOffsetScaleByDistance = Property.getValueOrUndefined(
            c._pixelOffsetScaleByDistance,
            e,
            pixelOffsetScaleByDistanceScratch
          )),
          (u.scaleByDistance = Property.getValueOrUndefined(
            c._scaleByDistance,
            e,
            scaleByDistanceScratch$1
          )),
          (u.distanceDisplayCondition = Property.getValueOrUndefined(
            c._distanceDisplayCondition,
            e,
            distanceDisplayConditionScratch$2
          )),
          (u.disableDepthTestDistance = Property.getValueOrUndefined(
            c._disableDepthTestDistance,
            e
          )),
          h && u._updateClamping();
      } else returnPrimitive$1(s, l, i);
    }
    return !0;
  }),
    (LabelVisualizer.prototype.getBoundingSphere = function (e, t) {
      var i = this._items.get(e.id);
      if (!defined(i) || !defined(i.label)) return BoundingSphereState$1.FAILED;
      var r = i.label;
      return (
        (t.center = Cartesian3.clone(defaultValue(r._clampedPosition, r.position), t.center)),
        (t.radius = 0),
        BoundingSphereState$1.DONE
      );
    }),
    (LabelVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (LabelVisualizer.prototype.destroy = function () {
      this._entityCollection.collectionChanged.removeEventListener(
        LabelVisualizer.prototype._onCollectionChanged,
        this
      );
      for (var e = this._entityCollection.values, t = 0; t < e.length; t++)
        this._cluster.removeLabel(e[t]);
      return destroyObject(this);
    }),
    (LabelVisualizer.prototype._onCollectionChanged = function (e, t, i, r) {
      var n,
        a,
        o = this._items,
        s = this._cluster;
      for (n = t.length - 1; n > -1; n--)
        defined((a = t[n])._label) && defined(a._position) && o.set(a.id, new EntityData$2(a));
      for (n = r.length - 1; n > -1; n--)
        defined((a = r[n])._label) && defined(a._position)
          ? o.contains(a.id) || o.set(a.id, new EntityData$2(a))
          : (returnPrimitive$1(o.get(a.id), a, s), o.remove(a.id));
      for (n = i.length - 1; n > -1; n--)
        (a = i[n]), returnPrimitive$1(o.get(a.id), a, s), o.remove(a.id);
    });
  var defaultScale = 1,
    defaultMinimumPixelSize = 0,
    defaultIncrementallyLoadTextures = !0,
    defaultClampAnimations = !0,
    defaultShadows$1 = ShadowMode$1.ENABLED,
    defaultHeightReference = HeightReference$1.NONE,
    defaultSilhouetteColor = Color.RED,
    defaultSilhouetteSize = 0,
    defaultColor$2 = Color.WHITE,
    defaultColorBlendMode = ColorBlendMode$1.HIGHLIGHT,
    defaultColorBlendAmount = 0.5,
    defaultImageBasedLightingFactor = new Cartesian2(1, 1),
    modelMatrixScratch = new Matrix4(),
    nodeMatrixScratch = new Matrix4();
  function ModelVisualizer(e, t) {
    t.collectionChanged.addEventListener(ModelVisualizer.prototype._onCollectionChanged, this),
      (this._scene = e),
      (this._primitives = e.primitives),
      (this._entityCollection = t),
      (this._modelHash = {}),
      (this._entitiesToVisualize = new AssociativeArray()),
      this._onCollectionChanged(t, t.values, [], []);
  }
  function removeModel(e, t, i, r) {
    var n = i[t.id];
    defined(n) && (r.removeAndDestroy(n.modelPrimitive), delete i[t.id]);
  }
  function clearNodeTransformationsArticulationsScratch(e, t) {
    var i = t[e.id];
    defined(i) && ((i.nodeTransformationsScratch = {}), (i.articulationsScratch = {}));
  }
  function checkModelLoad(e, t, i) {
    e.readyPromise.otherwise(function (e) {
      console.error(e), (i[t.id].loadFail = !0);
    });
  }
  function ScaledPositionProperty(e) {
    (this._definitionChanged = new Event()),
      (this._value = void 0),
      (this._removeSubscription = void 0),
      this.setValue(e);
  }
  (ModelVisualizer.prototype.update = function (e) {
    for (
      var t = this._entitiesToVisualize.values,
        i = this._modelHash,
        r = this._primitives,
        n = 0,
        a = t.length;
      n < a;
      n++
    ) {
      var o,
        s,
        l = t[n],
        c = l._model,
        u = i[l.id],
        d = l.isShowing && l.isAvailable(e) && Property.getValueOrDefault(c._show, e, !0);
      if (
        (d &&
          ((s = l.computeModelMatrix(e, modelMatrixScratch)),
          (o = Resource.createIfNeeded(Property.getValueOrUndefined(c._uri, e))),
          (d = defined(s) && defined(o))),
        d)
      ) {
        var h = defined(u) ? u.modelPrimitive : void 0;
        if (
          ((defined(h) && o.url === u.url) ||
            (defined(h) && (r.removeAndDestroy(h), delete i[l.id]),
            ((h = Model.fromGltf({
              url: o,
              incrementallyLoadTextures: Property.getValueOrDefault(
                c._incrementallyLoadTextures,
                e,
                defaultIncrementallyLoadTextures
              ),
              scene: this._scene,
              marsOcclusion: c.marsOcclusion,
            })).id = l),
            r.add(h),
            (u = {
              modelPrimitive: h,
              url: o.url,
              animationsRunning: !1,
              nodeTransformationsScratch: {},
              articulationsScratch: {},
              loadFail: !1,
            }),
            (i[l.id] = u),
            checkModelLoad(h, l, i)),
          (h.show = !0),
          (h.scale = Property.getValueOrDefault(c._scale, e, defaultScale)),
          (h.minimumPixelSize = Property.getValueOrDefault(
            c._minimumPixelSize,
            e,
            defaultMinimumPixelSize
          )),
          (h.maximumScale = Property.getValueOrUndefined(c._maximumScale, e)),
          (h.modelMatrix = Matrix4.clone(s, h.modelMatrix)),
          (h.shadows = Property.getValueOrDefault(c._shadows, e, defaultShadows$1)),
          (h.heightReference = Property.getValueOrDefault(
            c._heightReference,
            e,
            defaultHeightReference
          )),
          (h.distanceDisplayCondition = Property.getValueOrUndefined(
            c._distanceDisplayCondition,
            e
          )),
          (h.silhouetteColor = Property.getValueOrDefault(
            c._silhouetteColor,
            e,
            defaultSilhouetteColor,
            h._silhouetteColor
          )),
          (h.silhouetteSize = Property.getValueOrDefault(
            c._silhouetteSize,
            e,
            defaultSilhouetteSize
          )),
          (h.color = Property.getValueOrDefault(c._color, e, defaultColor$2, h._color)),
          (h.colorBlendMode = Property.getValueOrDefault(
            c._colorBlendMode,
            e,
            defaultColorBlendMode
          )),
          (h.colorBlendAmount = Property.getValueOrDefault(
            c._colorBlendAmount,
            e,
            defaultColorBlendAmount
          )),
          (h.clippingPlanes = Property.getValueOrUndefined(c._clippingPlanes, e)),
          (h.clampAnimations = Property.getValueOrDefault(
            c._clampAnimations,
            e,
            defaultClampAnimations
          )),
          (h.imageBasedLightingFactor = Property.getValueOrDefault(
            c._imageBasedLightingFactor,
            e,
            defaultImageBasedLightingFactor
          )),
          (h.lightColor = Property.getValueOrUndefined(c._lightColor, e)),
          h.ready)
        ) {
          l.readyPromise && (l.readyPromise(l, h), delete l.readyPromise);
          var p = Property.getValueOrDefault(c._runAnimations, e, !0);
          u.animationsRunning !== p &&
            (p
              ? h.activeAnimations.addAll({ loop: ModelAnimationLoop$1.REPEAT })
              : h.activeAnimations.removeAll(),
            (u.animationsRunning = p));
          var f = Property.getValueOrUndefined(
            c._nodeTransformations,
            e,
            u.nodeTransformationsScratch
          );
          if (defined(f))
            for (var m = Object.keys(f), g = 0, _ = m.length; g < _; ++g) {
              var y = m[g],
                v = f[y];
              if (defined(v)) {
                var C = h.getNode(y);
                if (defined(C)) {
                  var T = Matrix4.fromTranslationRotationScale(v, nodeMatrixScratch);
                  C.matrix = Matrix4.multiply(C.originalMatrix, T, T);
                }
              }
            }
          var S = !1,
            A = Property.getValueOrUndefined(c._articulations, e, u.articulationsScratch);
          if (defined(A))
            for (var x = Object.keys(A), E = 0, b = x.length; E < b; ++E) {
              var P = x[E],
                D = A[P];
              defined(D) && ((S = !0), h.setArticulationStage(P, D));
            }
          S && h.applyArticulations();
        }
      } else defined(u) && (u.modelPrimitive.show = !1);
    }
    return !0;
  }),
    (ModelVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (ModelVisualizer.prototype.destroy = function () {
      this._entityCollection.collectionChanged.removeEventListener(
        ModelVisualizer.prototype._onCollectionChanged,
        this
      );
      for (
        var e = this._entitiesToVisualize.values,
          t = this._modelHash,
          i = this._primitives,
          r = e.length - 1;
        r > -1;
        r--
      )
        removeModel(this, e[r], t, i);
      return destroyObject(this);
    }),
    (ModelVisualizer.prototype.getBoundingSphere = function (e, t) {
      var i = this._modelHash[e.id];
      if (!defined(i) || i.loadFail) return BoundingSphereState$1.FAILED;
      var r = i.modelPrimitive;
      if (!defined(r) || !r.show) return BoundingSphereState$1.FAILED;
      if (!r.ready) return BoundingSphereState$1.PENDING;
      if (r.heightReference === HeightReference$1.NONE)
        BoundingSphere.transform(r.boundingSphere, r.modelMatrix, t);
      else {
        if (!defined(r._clampedModelMatrix)) return BoundingSphereState$1.PENDING;
        BoundingSphere.transform(r.boundingSphere, r._clampedModelMatrix, t);
      }
      return BoundingSphereState$1.DONE;
    }),
    (ModelVisualizer.prototype._onCollectionChanged = function (e, t, i, r) {
      var n,
        a,
        o = this._entitiesToVisualize,
        s = this._modelHash,
        l = this._primitives;
      for (n = t.length - 1; n > -1; n--)
        defined((a = t[n])._model) && defined(a._position) && o.set(a.id, a);
      for (n = r.length - 1; n > -1; n--)
        defined((a = r[n])._model) && defined(a._position)
          ? (clearNodeTransformationsArticulationsScratch(a, s), o.set(a.id, a))
          : (removeModel(this, a, s, l), o.remove(a.id));
      for (n = i.length - 1; n > -1; n--) removeModel(this, (a = i[n]), s, l), o.remove(a.id);
    }),
    Object.defineProperties(ScaledPositionProperty.prototype, {
      isConstant: {
        get: function () {
          return Property.isConstant(this._value);
        },
      },
      definitionChanged: {
        get: function () {
          return this._definitionChanged;
        },
      },
      referenceFrame: {
        get: function () {
          return defined(this._value) ? this._value.referenceFrame : ReferenceFrame$1.FIXED;
        },
      },
    }),
    (ScaledPositionProperty.prototype.getValue = function (e, t) {
      return this.getValueInReferenceFrame(e, ReferenceFrame$1.FIXED, t);
    }),
    (ScaledPositionProperty.prototype.setValue = function (e) {
      this._value !== e &&
        ((this._value = e),
        defined(this._removeSubscription) &&
          (this._removeSubscription(), (this._removeSubscription = void 0)),
        defined(e) &&
          (this._removeSubscription = e.definitionChanged.addEventListener(
            this._raiseDefinitionChanged,
            this
          )),
        this._definitionChanged.raiseEvent(this));
    }),
    (ScaledPositionProperty.prototype.getValueInReferenceFrame = function (e, t, i) {
      if (defined(this._value))
        return defined((i = this._value.getValueInReferenceFrame(e, t, i)))
          ? Ellipsoid.WGS84.scaleToGeodeticSurface(i, i)
          : void 0;
    }),
    (ScaledPositionProperty.prototype.equals = function (e) {
      return this === e || (e instanceof ScaledPositionProperty && this._value === e._value);
    }),
    (ScaledPositionProperty.prototype._raiseDefinitionChanged = function () {
      this._definitionChanged.raiseEvent(this);
    });
  var defaultResolution = 60,
    defaultWidth = 1,
    scratchTimeInterval = new TimeInterval(),
    subSampleCompositePropertyScratch = new TimeInterval(),
    subSampleIntervalPropertyScratch = new TimeInterval();
  function EntityData$1(e) {
    (this.entity = e), (this.polyline = void 0), (this.index = void 0), (this.updater = void 0);
  }
  function subSampleSampledProperty(e, t, i, r, n, a, o, s, l) {
    var c,
      u = s;
    defined((c = e.getValueInReferenceFrame(t, a, l[u]))) && (l[u++] = c);
    for (
      var d,
        h,
        p,
        f =
          !defined(n) || JulianDate.lessThanOrEquals(n, t) || JulianDate.greaterThanOrEquals(n, i),
        m = 0,
        g = r.length,
        _ = r[m],
        y = i,
        v = !1;
      m < g;

    ) {
      if (
        (!f &&
          JulianDate.greaterThanOrEquals(_, n) &&
          (defined((c = e.getValueInReferenceFrame(n, a, l[u]))) && (l[u++] = c), (f = !0)),
        JulianDate.greaterThan(_, t) &&
          JulianDate.lessThan(_, y) &&
          !_.equals(n) &&
          defined((c = e.getValueInReferenceFrame(_, a, l[u]))) &&
          (l[u++] = c),
        m < g - 1)
      ) {
        if (o > 0 && !v) {
          var C = r[m + 1],
            T = JulianDate.secondsDifference(C, _);
          (v = T > o) &&
            ((d = Math.ceil(T / o)), (h = 0), (p = T / Math.max(d, 2)), (d = Math.max(d - 1, 1)));
        }
        if (v && h < d) {
          (_ = JulianDate.addSeconds(_, p, new JulianDate())), h++;
          continue;
        }
      }
      (v = !1), (_ = r[++m]);
    }
    return defined((c = e.getValueInReferenceFrame(i, a, l[u]))) && (l[u++] = c), u;
  }
  function subSampleGenericProperty(e, t, i, r, n, a, o, s) {
    for (
      var l,
        c = 0,
        u = o,
        d = t,
        h = Math.max(a, 60),
        p =
          !defined(r) || JulianDate.lessThanOrEquals(r, t) || JulianDate.greaterThanOrEquals(r, i);
      JulianDate.lessThan(d, i);

    )
      !p &&
        JulianDate.greaterThanOrEquals(d, r) &&
        ((p = !0), defined((l = e.getValueInReferenceFrame(r, n, s[u]))) && ((s[u] = l), u++)),
        defined((l = e.getValueInReferenceFrame(d, n, s[u]))) && ((s[u] = l), u++),
        c++,
        (d = JulianDate.addSeconds(t, h * c, new JulianDate()));
    return defined((l = e.getValueInReferenceFrame(i, n, s[u]))) && ((s[u] = l), u++), u;
  }
  function subSampleIntervalProperty(e, t, i, r, n, a, o, s) {
    (subSampleIntervalPropertyScratch.start = t), (subSampleIntervalPropertyScratch.stop = i);
    for (var l = o, c = e.intervals, u = 0; u < c.length; u++) {
      var d = c.get(u);
      if (
        !TimeInterval.intersect(d, subSampleIntervalPropertyScratch, scratchTimeInterval).isEmpty
      ) {
        var h = d.start;
        d.isStartIncluded ||
          (h = d.isStopIncluded
            ? d.stop
            : JulianDate.addSeconds(
                d.start,
                JulianDate.secondsDifference(d.stop, d.start) / 2,
                new JulianDate()
              ));
        var p = e.getValueInReferenceFrame(h, n, s[l]);
        defined(p) && ((s[l] = p), l++);
      }
    }
    return l;
  }
  function subSampleConstantProperty(e, t, i, r, n, a, o, s) {
    var l = e.getValueInReferenceFrame(t, n, s[o]);
    return defined(l) && (s[o++] = l), o;
  }
  function subSampleCompositeProperty(e, t, i, r, n, a, o, s) {
    (subSampleCompositePropertyScratch.start = t), (subSampleCompositePropertyScratch.stop = i);
    for (var l = o, c = e.intervals, u = 0; u < c.length; u++) {
      var d = c.get(u);
      if (
        !TimeInterval.intersect(d, subSampleCompositePropertyScratch, scratchTimeInterval).isEmpty
      ) {
        var h = d.start,
          p = d.stop,
          f = t;
        JulianDate.greaterThan(h, f) && (f = h);
        var m = i;
        JulianDate.lessThan(p, m) && (m = p), (l = reallySubSample(d.data, f, m, r, n, a, l, s));
      }
    }
    return l;
  }
  function reallySubSample(e, t, i, r, n, a, o, s) {
    for (; e instanceof ReferenceProperty; ) e = e.resolvedProperty;
    e instanceof SampledPositionProperty
      ? (o = subSampleSampledProperty(e, t, i, e._property._times, r, n, a, o, s))
      : (o =
          e instanceof CompositePositionProperty
            ? subSampleCompositeProperty(e, t, i, r, n, a, o, s)
            : e instanceof TimeIntervalCollectionPositionProperty
            ? subSampleIntervalProperty(e, t, i, r, n, a, o, s)
            : e instanceof ConstantPositionProperty ||
              (e instanceof ScaledPositionProperty && Property.isConstant(e))
            ? subSampleConstantProperty(e, t, i, r, n, a, o, s)
            : subSampleGenericProperty(e, t, i, r, n, a, o, s));
    return o;
  }
  function subSample(e, t, i, r, n, a, o) {
    defined(o) || (o = []);
    var s = reallySubSample(e, t, i, r, n, a, 0, o);
    return (o.length = s), o;
  }
  var toFixedScratch = new Matrix3();
  function PolylineUpdater(e, t) {
    (this._unusedIndexes = []),
      (this._polylineCollection = new PolylineCollection()),
      (this._scene = e),
      (this._referenceFrame = t),
      e.primitives.add(this._polylineCollection);
  }
  function PathVisualizer(e, t) {
    t.collectionChanged.addEventListener(PathVisualizer.prototype._onCollectionChanged, this),
      (this._scene = e),
      (this._updaters = {}),
      (this._entityCollection = t),
      (this._items = new AssociativeArray()),
      this._onCollectionChanged(t, t.values, [], []);
  }
  (PolylineUpdater.prototype.update = function (e) {
    if (this._referenceFrame === ReferenceFrame$1.INERTIAL) {
      var t = Transforms.computeIcrfToFixedMatrix(e, toFixedScratch);
      defined(t) || (t = Transforms.computeTemeToPseudoFixedMatrix(e, toFixedScratch)),
        Matrix4.fromRotationTranslation(t, Cartesian3.ZERO, this._polylineCollection.modelMatrix);
    }
  }),
    (PolylineUpdater.prototype.updateObject = function (e, t) {
      var i,
        r,
        n = t.entity,
        a = n._path,
        o = n._position,
        s = a._show,
        l = t.polyline,
        c = n.isShowing && (!defined(s) || s.getValue(e));
      if (c) {
        var u = Property.getValueOrUndefined(a._leadTime, e),
          d = Property.getValueOrUndefined(a._trailTime, e),
          h = n._availability,
          p = defined(h),
          f = defined(u),
          m = defined(d);
        if ((c = p || (f && m))) {
          if (
            (m && (i = JulianDate.addSeconds(e, -d, new JulianDate())),
            f && (r = JulianDate.addSeconds(e, u, new JulianDate())),
            p)
          ) {
            var g = h.start,
              _ = h.stop;
            (m && !JulianDate.greaterThan(g, i)) || (i = g),
              (f && !JulianDate.lessThan(_, r)) || (r = _);
          }
          c = JulianDate.lessThan(i, r);
        }
      }
      if (c) {
        if (!defined(l)) {
          var y = this._unusedIndexes;
          if (y.length > 0) {
            var v = y.pop();
            (l = this._polylineCollection.get(v)), (t.index = v);
          } else (t.index = this._polylineCollection.length), (l = this._polylineCollection.add());
          (l.id = n), (t.polyline = l);
        }
        var C = Property.getValueOrDefault(a._resolution, e, defaultResolution);
        (l.show = !0),
          (l.positions = subSample(o, i, r, e, this._referenceFrame, C, l.positions.slice())),
          (l.material = MaterialProperty.getValue(e, a._material, l.material)),
          (l.width = Property.getValueOrDefault(a._width, e, defaultWidth)),
          (l.distanceDisplayCondition = Property.getValueOrUndefined(
            a._distanceDisplayCondition,
            e,
            l.distanceDisplayCondition
          ));
      } else
        defined(l) &&
          (this._unusedIndexes.push(t.index),
          (t.polyline = void 0),
          (l.show = !1),
          (t.index = void 0));
    }),
    (PolylineUpdater.prototype.removeObject = function (e) {
      var t = e.polyline;
      defined(t) &&
        (this._unusedIndexes.push(e.index),
        (e.polyline = void 0),
        (t.show = !1),
        (t.id = void 0),
        (e.index = void 0));
    }),
    (PolylineUpdater.prototype.destroy = function () {
      return this._scene.primitives.remove(this._polylineCollection), destroyObject(this);
    }),
    (PathVisualizer.prototype.update = function (e) {
      var t = this._updaters;
      for (var i in t) t.hasOwnProperty(i) && t[i].update(e);
      var r = this._items.values;
      if (0 === r.length && defined(this._updaters) && Object.keys(this._updaters).length > 0) {
        for (var n in t) t.hasOwnProperty(n) && t[n].destroy();
        this._updaters = {};
      }
      for (var a = 0, o = r.length; a < o; a++) {
        var s = r[a],
          l = s.entity._position,
          c = s.updater,
          u = ReferenceFrame$1.FIXED;
        this._scene.mode === SceneMode$1.SCENE3D && (u = l.referenceFrame);
        var d = this._updaters[u];
        c === d && defined(d)
          ? d.updateObject(e, s)
          : (defined(c) && c.removeObject(s),
            defined(d) ||
              ((d = new PolylineUpdater(this._scene, u)).update(e), (this._updaters[u] = d)),
            (s.updater = d),
            defined(d) && d.updateObject(e, s));
      }
      return !0;
    }),
    (PathVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (PathVisualizer.prototype.destroy = function () {
      this._entityCollection.collectionChanged.removeEventListener(
        PathVisualizer.prototype._onCollectionChanged,
        this
      );
      var e = this._updaters;
      for (var t in e) e.hasOwnProperty(t) && e[t].destroy();
      return destroyObject(this);
    }),
    (PathVisualizer.prototype._onCollectionChanged = function (e, t, i, r) {
      var n,
        a,
        o,
        s = this._items;
      for (n = t.length - 1; n > -1; n--)
        defined((a = t[n])._path) && defined(a._position) && s.set(a.id, new EntityData$1(a));
      for (n = r.length - 1; n > -1; n--)
        defined((a = r[n])._path) && defined(a._position)
          ? s.contains(a.id) || s.set(a.id, new EntityData$1(a))
          : defined((o = s.get(a.id))) &&
            (defined(o.updater) && o.updater.removeObject(o), s.remove(a.id));
      for (n = i.length - 1; n > -1; n--)
        (a = i[n]),
          defined((o = s.get(a.id))) &&
            (defined(o.updater) && o.updater.removeObject(o), s.remove(a.id));
    }),
    (PathVisualizer._subSample = subSample);
  var defaultColor$1 = Color.WHITE,
    defaultOutlineColor = Color.BLACK,
    defaultOutlineWidth = 0,
    defaultPixelSize = 1,
    defaultDisableDepthTestDistance = 0,
    colorScratch$1 = new Color(),
    positionScratch = new Cartesian3(),
    outlineColorScratch = new Color(),
    scaleByDistanceScratch = new NearFarScalar(),
    translucencyByDistanceScratch = new NearFarScalar(),
    distanceDisplayConditionScratch$1 = new DistanceDisplayCondition();
  function EntityData(e) {
    (this.entity = e),
      (this.pointPrimitive = void 0),
      (this.billboard = void 0),
      (this.color = void 0),
      (this.outlineColor = void 0),
      (this.pixelSize = void 0),
      (this.outlineWidth = void 0);
  }
  function PointVisualizer(e, t) {
    t.collectionChanged.addEventListener(PointVisualizer.prototype._onCollectionChanged, this),
      (this._cluster = e),
      (this._entityCollection = t),
      (this._items = new AssociativeArray()),
      this._onCollectionChanged(t, t.values, [], []);
  }
  function returnPrimitive(e, t, i) {
    if (defined(e)) {
      if (defined(e.pointPrimitive)) return (e.pointPrimitive = void 0), void i.removePoint(t);
      defined(e.billboard) && ((e.billboard = void 0), i.removeBillboard(t));
    }
  }
  (PointVisualizer.prototype.update = function (e) {
    for (var t = this._items.values, i = this._cluster, r = 0, n = t.length; r < n; r++) {
      var a,
        o = t[r],
        s = o.entity,
        l = s._point,
        c = o.pointPrimitive,
        u = o.billboard,
        d = Property.getValueOrDefault(l._heightReference, e, HeightReference$1.NONE),
        h = s.isShowing && s.isAvailable(e) && Property.getValueOrDefault(l._show, e, !0);
      if (
        (h && (h = defined((a = Property.getValueOrUndefined(s._position, e, positionScratch)))), h)
      ) {
        Property.isConstant(s._position) || (i._clusterDirty = !0);
        var p = !1,
          f = !1;
        if (
          (d === HeightReference$1.NONE || defined(u)
            ? d !== HeightReference$1.NONE ||
              defined(c) ||
              (defined(u) && (returnPrimitive(o, s, i), (u = void 0)),
              ((c = i.getPoint(s)).id = s),
              (o.pointPrimitive = c))
            : (defined(c) && (returnPrimitive(o, s, i), (c = void 0)),
              ((u = i.getBillboard(s)).id = s),
              (u.image = void 0),
              (o.billboard = u),
              (p = !0),
              (f = Cartesian3.equals(u.position, a) && u.heightReference === d)),
          defined(c))
        )
          (c.show = !0),
            (c.position = a),
            (c.scaleByDistance = Property.getValueOrUndefined(
              l._scaleByDistance,
              e,
              scaleByDistanceScratch
            )),
            (c.translucencyByDistance = Property.getValueOrUndefined(
              l._translucencyByDistance,
              e,
              translucencyByDistanceScratch
            )),
            (c.color = Property.getValueOrDefault(l._color, e, defaultColor$1, colorScratch$1)),
            (c.outlineColor = Property.getValueOrDefault(
              l._outlineColor,
              e,
              defaultOutlineColor,
              outlineColorScratch
            )),
            (c.outlineWidth = Property.getValueOrDefault(l._outlineWidth, e, defaultOutlineWidth)),
            (c.pixelSize = Property.getValueOrDefault(l._pixelSize, e, defaultPixelSize)),
            (c.distanceDisplayCondition = Property.getValueOrUndefined(
              l._distanceDisplayCondition,
              e,
              distanceDisplayConditionScratch$1
            )),
            (c.disableDepthTestDistance = Property.getValueOrDefault(
              l._disableDepthTestDistance,
              e,
              defaultDisableDepthTestDistance
            ));
        else if (defined(u)) {
          (u.show = !0),
            (u.position = a),
            (u.scaleByDistance = Property.getValueOrUndefined(
              l._scaleByDistance,
              e,
              scaleByDistanceScratch
            )),
            (u.translucencyByDistance = Property.getValueOrUndefined(
              l._translucencyByDistance,
              e,
              translucencyByDistanceScratch
            )),
            (u.distanceDisplayCondition = Property.getValueOrUndefined(
              l._distanceDisplayCondition,
              e,
              distanceDisplayConditionScratch$1
            )),
            (u.disableDepthTestDistance = Property.getValueOrDefault(
              l._disableDepthTestDistance,
              e,
              defaultDisableDepthTestDistance
            )),
            (u.heightReference = d);
          var m = Property.getValueOrDefault(l._color, e, defaultColor$1, colorScratch$1),
            g = Property.getValueOrDefault(
              l._outlineColor,
              e,
              defaultOutlineColor,
              outlineColorScratch
            ),
            _ = Math.round(Property.getValueOrDefault(l._outlineWidth, e, defaultOutlineWidth)),
            y = Math.max(
              1,
              Math.round(Property.getValueOrDefault(l._pixelSize, e, defaultPixelSize))
            );
          if (
            (_ > 0
              ? ((u.scale = 1),
                (p =
                  p ||
                  _ !== o.outlineWidth ||
                  y !== o.pixelSize ||
                  !Color.equals(m, o.color) ||
                  !Color.equals(g, o.outlineColor)))
              : ((u.scale = y / 50),
                (y = 50),
                (p =
                  p ||
                  _ !== o.outlineWidth ||
                  !Color.equals(m, o.color) ||
                  !Color.equals(g, o.outlineColor))),
            p)
          ) {
            (o.color = Color.clone(m, o.color)),
              (o.outlineColor = Color.clone(g, o.outlineColor)),
              (o.pixelSize = y),
              (o.outlineWidth = _);
            var v = m.alpha,
              C = m.toCssColorString(),
              T = g.toCssColorString(),
              S = JSON.stringify([C, y, T, _]);
            u.setImage(S, createBillboardPointCallback(v, C, T, _, y));
          }
          f && u._updateClamping();
        }
      } else returnPrimitive(o, s, i);
    }
    return !0;
  }),
    (PointVisualizer.prototype.getBoundingSphere = function (e, t) {
      var i = this._items.get(e.id);
      if (!defined(i) || (!defined(i.pointPrimitive) && !defined(i.billboard)))
        return BoundingSphereState$1.FAILED;
      if (defined(i.pointPrimitive))
        t.center = Cartesian3.clone(i.pointPrimitive.position, t.center);
      else {
        var r = i.billboard;
        if (!defined(r._clampedPosition)) return BoundingSphereState$1.PENDING;
        t.center = Cartesian3.clone(r._clampedPosition, t.center);
      }
      return (t.radius = 0), BoundingSphereState$1.DONE;
    }),
    (PointVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (PointVisualizer.prototype.destroy = function () {
      this._entityCollection.collectionChanged.removeEventListener(
        PointVisualizer.prototype._onCollectionChanged,
        this
      );
      for (var e = this._entityCollection.values, t = 0; t < e.length; t++)
        this._cluster.removePoint(e[t]);
      return destroyObject(this);
    }),
    (PointVisualizer.prototype._onCollectionChanged = function (e, t, i, r) {
      var n,
        a,
        o = this._items,
        s = this._cluster;
      for (n = t.length - 1; n > -1; n--)
        defined((a = t[n])._point) && defined(a._position) && o.set(a.id, new EntityData(a));
      for (n = r.length - 1; n > -1; n--)
        defined((a = r[n])._point) && defined(a._position)
          ? o.contains(a.id) || o.set(a.id, new EntityData(a))
          : (returnPrimitive(o.get(a.id), a, s), o.remove(a.id));
      for (n = i.length - 1; n > -1; n--)
        (a = i[n]), returnPrimitive(o.get(a.id), a, s), o.remove(a.id);
    });
  var defaultZIndex = new ConstantProperty(0),
    polylineCollections = {},
    scratchColor$4 = new Color(),
    defaultMaterial = new ColorMaterialProperty(Color.WHITE),
    defaultShow = new ConstantProperty(!0),
    defaultShadows = new ConstantProperty(ShadowMode$1.DISABLED),
    defaultDistanceDisplayCondition$1 = new ConstantProperty(new DistanceDisplayCondition()),
    defaultClassificationType = new ConstantProperty(ClassificationType$1.BOTH);
  function GeometryOptions() {
    (this.vertexFormat = void 0),
      (this.positions = void 0),
      (this.width = void 0),
      (this.arcType = void 0),
      (this.granularity = void 0);
  }
  function GroundGeometryOptions() {
    (this.positions = void 0),
      (this.width = void 0),
      (this.arcType = void 0),
      (this.granularity = void 0);
  }
  function PolylineGeometryUpdater(e, t) {
    (this._entity = e),
      (this._scene = t),
      (this._entitySubscription = e.definitionChanged.addEventListener(
        PolylineGeometryUpdater.prototype._onEntityPropertyChanged,
        this
      )),
      (this._fillEnabled = !1),
      (this._dynamic = !1),
      (this._geometryChanged = new Event()),
      (this._showProperty = void 0),
      (this._materialProperty = void 0),
      (this._shadowsProperty = void 0),
      (this._distanceDisplayConditionProperty = void 0),
      (this._classificationTypeProperty = void 0),
      (this._depthFailMaterialProperty = void 0),
      (this._geometryOptions = new GeometryOptions()),
      (this._groundGeometryOptions = new GroundGeometryOptions()),
      (this._id = 'polyline-' + e.id),
      (this._clampToGround = !1),
      (this._supportsPolylinesOnTerrain = Entity.supportsPolylinesOnTerrain(t)),
      (this._zIndex = 0),
      this._onEntityPropertyChanged(e, 'polyline', e.polyline, void 0);
  }
  Object.defineProperties(PolylineGeometryUpdater.prototype, {
    id: {
      get: function () {
        return this._id;
      },
    },
    entity: {
      get: function () {
        return this._entity;
      },
    },
    fillEnabled: {
      get: function () {
        return this._fillEnabled;
      },
    },
    hasConstantFill: {
      get: function () {
        return (
          !this._fillEnabled ||
          (!defined(this._entity.availability) && Property.isConstant(this._showProperty))
        );
      },
    },
    fillMaterialProperty: {
      get: function () {
        return this._materialProperty;
      },
    },
    depthFailMaterialProperty: {
      get: function () {
        return this._depthFailMaterialProperty;
      },
    },
    outlineEnabled: { value: !1 },
    hasConstantOutline: { value: !0 },
    outlineColorProperty: { value: void 0 },
    shadowsProperty: {
      get: function () {
        return this._shadowsProperty;
      },
    },
    distanceDisplayConditionProperty: {
      get: function () {
        return this._distanceDisplayConditionProperty;
      },
    },
    classificationTypeProperty: {
      get: function () {
        return this._classificationTypeProperty;
      },
    },
    isDynamic: {
      get: function () {
        return this._dynamic;
      },
    },
    isClosed: { value: !1 },
    geometryChanged: {
      get: function () {
        return this._geometryChanged;
      },
    },
    arcType: {
      get: function () {
        return this._arcType;
      },
    },
    clampToGround: {
      get: function () {
        return this._clampToGround && this._supportsPolylinesOnTerrain;
      },
    },
    zIndex: {
      get: function () {
        return this._zIndex;
      },
    },
  }),
    (PolylineGeometryUpdater.prototype.isOutlineVisible = function (e) {
      return !1;
    }),
    (PolylineGeometryUpdater.prototype.isFilled = function (e) {
      var t = this._entity;
      return defaultValue(
        this._fillEnabled && t.isAvailable(e) && this._showProperty.getValue(e),
        !1
      );
    }),
    (PolylineGeometryUpdater.prototype.createFillGeometryInstance = function (e) {
      var t,
        i = this._entity,
        r = i.isAvailable(e),
        n = new ShowGeometryInstanceAttribute(r && i.isShowing && this._showProperty.getValue(e)),
        a = this._distanceDisplayConditionProperty.getValue(e),
        o = {
          show: n,
          distanceDisplayCondition:
            DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(a),
        };
      return (
        this._materialProperty instanceof ColorMaterialProperty &&
          (defined(this._materialProperty.color) &&
            (this._materialProperty.color.isConstant || r) &&
            (t = this._materialProperty.color.getValue(e, scratchColor$4)),
          defined(t) || (t = Color.WHITE),
          (o.color = ColorGeometryInstanceAttribute.fromColor(t))),
        this.clampToGround
          ? new GeometryInstance({
              id: i,
              geometry: new GroundPolylineGeometry(this._groundGeometryOptions),
              attributes: o,
            })
          : (defined(this._depthFailMaterialProperty) &&
              this._depthFailMaterialProperty instanceof ColorMaterialProperty &&
              (defined(this._depthFailMaterialProperty.color) &&
                (this._depthFailMaterialProperty.color.isConstant || r) &&
                (t = this._depthFailMaterialProperty.color.getValue(e, scratchColor$4)),
              defined(t) || (t = Color.WHITE),
              (o.depthFailColor = ColorGeometryInstanceAttribute.fromColor(t))),
            new GeometryInstance({
              id: i,
              geometry: new PolylineGeometry(this._geometryOptions),
              attributes: o,
            }))
      );
    }),
    (PolylineGeometryUpdater.prototype.createOutlineGeometryInstance = function (e) {}),
    (PolylineGeometryUpdater.prototype.isDestroyed = function () {
      return !1;
    }),
    (PolylineGeometryUpdater.prototype.destroy = function () {
      this._entitySubscription(), destroyObject(this);
    }),
    (PolylineGeometryUpdater.prototype._onEntityPropertyChanged = function (e, t, i, r) {
      if ('availability' === t || 'polyline' === t) {
        var n = this._entity.polyline;
        if (defined(n)) {
          var a = n.positions,
            o = n.show;
          if ((defined(o) && o.isConstant && !o.getValue(Iso8601.MINIMUM_VALUE)) || !defined(a))
            this._fillEnabled && ((this._fillEnabled = !1), this._geometryChanged.raiseEvent(this));
          else {
            var s = n.zIndex,
              l = defaultValue(n.material, defaultMaterial),
              c = l instanceof ColorMaterialProperty;
            (this._materialProperty = l),
              (this._depthFailMaterialProperty = n.depthFailMaterial),
              (this._showProperty = defaultValue(o, defaultShow)),
              (this._shadowsProperty = defaultValue(n.shadows, defaultShadows)),
              (this._distanceDisplayConditionProperty = defaultValue(
                n.distanceDisplayCondition,
                defaultDistanceDisplayCondition$1
              )),
              (this._classificationTypeProperty = defaultValue(
                n.classificationType,
                defaultClassificationType
              )),
              (this._fillEnabled = !0),
              (this._zIndex = defaultValue(s, defaultZIndex));
            var u = n.width,
              d = n.arcType,
              h = n.clampToGround,
              p = n.granularity;
            if (
              a.isConstant &&
              Property.isConstant(u) &&
              Property.isConstant(d) &&
              Property.isConstant(p) &&
              Property.isConstant(h) &&
              Property.isConstant(s)
            ) {
              var f,
                m = this._geometryOptions,
                g = a.getValue(Iso8601.MINIMUM_VALUE, m.positions);
              if (!defined(g) || g.length < 2)
                return void (
                  this._fillEnabled &&
                  ((this._fillEnabled = !1), this._geometryChanged.raiseEvent(this))
                );
              (f =
                c &&
                (!defined(this._depthFailMaterialProperty) ||
                  this._depthFailMaterialProperty instanceof ColorMaterialProperty)
                  ? PolylineColorAppearance.VERTEX_FORMAT
                  : PolylineMaterialAppearance.VERTEX_FORMAT),
                (m.vertexFormat = f),
                (m.positions = g),
                (m.width = defined(u) ? u.getValue(Iso8601.MINIMUM_VALUE) : void 0),
                (m.arcType = defined(d) ? d.getValue(Iso8601.MINIMUM_VALUE) : void 0),
                (m.granularity = defined(p) ? p.getValue(Iso8601.MINIMUM_VALUE) : void 0);
              var _ = this._groundGeometryOptions;
              (_.positions = g),
                (_.width = m.width),
                (_.arcType = m.arcType),
                (_.granularity = m.granularity),
                (this._clampToGround = !!defined(h) && h.getValue(Iso8601.MINIMUM_VALUE)),
                !this._clampToGround &&
                  defined(s) &&
                  oneTimeWarning(
                    'Entity polylines must have clampToGround: true when using zIndex.  zIndex will be ignored.'
                  ),
                (this._dynamic = !1),
                this._geometryChanged.raiseEvent(this);
            } else this._dynamic || ((this._dynamic = !0), this._geometryChanged.raiseEvent(this));
          }
        } else
          this._fillEnabled && ((this._fillEnabled = !1), this._geometryChanged.raiseEvent(this));
      }
    }),
    (PolylineGeometryUpdater.prototype.createDynamicUpdater = function (e, t) {
      return new DynamicGeometryUpdater(e, t, this);
    });
  var generateCartesianArcOptions = {
    positions: void 0,
    granularity: void 0,
    height: void 0,
    ellipsoid: void 0,
  };
  function DynamicGeometryUpdater(e, t, i) {
    (this._line = void 0),
      (this._primitives = e),
      (this._groundPrimitives = t),
      (this._groundPolylinePrimitive = void 0),
      (this._material = void 0),
      (this._geometryUpdater = i),
      (this._positions = []);
  }
  function getLine(e) {
    if (defined(e._line)) return e._line;
    var t = e._geometryUpdater._scene.id,
      i = polylineCollections[t],
      r = e._primitives;
    !defined(i) || i.isDestroyed()
      ? ((i = new PolylineCollection()), (polylineCollections[t] = i), r.add(i))
      : r.contains(i) || r.add(i);
    var n = i.add();
    return (n.id = e._geometryUpdater._entity), (e._line = n), n;
  }
  (DynamicGeometryUpdater.prototype.update = function (e) {
    var t = this._geometryUpdater,
      i = t._entity,
      r = i.polyline,
      n = r.positions,
      a = Property.getValueOrUndefined(n, e, this._positions);
    (t._clampToGround = Property.getValueOrDefault(r._clampToGround, e, !1)),
      (t._groundGeometryOptions.positions = a),
      (t._groundGeometryOptions.width = Property.getValueOrDefault(r._width, e, 1)),
      (t._groundGeometryOptions.arcType = Property.getValueOrDefault(
        r._arcType,
        e,
        ArcType$1.GEODESIC
      )),
      (t._groundGeometryOptions.granularity = Property.getValueOrDefault(r._granularity, e, 9999));
    var o = this._groundPrimitives;
    if (
      (defined(this._groundPolylinePrimitive) &&
        (o.remove(this._groundPolylinePrimitive), (this._groundPolylinePrimitive = void 0)),
      t.clampToGround)
    ) {
      if (!i.isShowing || !i.isAvailable(e) || !Property.getValueOrDefault(r._show, e, !0)) return;
      if (!defined(a) || a.length < 2) return;
      var s,
        l = t.fillMaterialProperty;
      if (l instanceof ColorMaterialProperty) s = new PolylineColorAppearance();
      else {
        var c = MaterialProperty.getValue(e, l, this._material);
        (s = new PolylineMaterialAppearance({ material: c, translucent: c.isTranslucent() })),
          (this._material = c);
      }
      return (
        (this._groundPolylinePrimitive = o.add(
          new GroundPolylinePrimitive({
            geometryInstances: t.createFillGeometryInstance(e),
            appearance: s,
            classificationType: t.classificationTypeProperty.getValue(e),
            asynchronous: !1,
          }),
          Property.getValueOrUndefined(t.zIndex, e)
        )),
        void (defined(this._line) && (this._line.show = !1))
      );
    }
    var u = getLine(this);
    if (i.isShowing && i.isAvailable(e) && Property.getValueOrDefault(r._show, e, !0))
      if (!defined(a) || a.length < 2) u.show = !1;
      else {
        var d = ArcType$1.GEODESIC;
        d = Property.getValueOrDefault(r._arcType, e, d);
        var h = t._scene.globe;
        d !== ArcType$1.NONE &&
          defined(h) &&
          ((generateCartesianArcOptions.ellipsoid = h.ellipsoid),
          (generateCartesianArcOptions.positions = a),
          (generateCartesianArcOptions.granularity = Property.getValueOrUndefined(
            r._granularity,
            e
          )),
          (generateCartesianArcOptions.height = PolylinePipeline.extractHeights(a, h.ellipsoid)),
          (a =
            d === ArcType$1.GEODESIC
              ? PolylinePipeline.generateCartesianArc(generateCartesianArcOptions)
              : PolylinePipeline.generateCartesianRhumbArc(generateCartesianArcOptions))),
          (u.show = !0),
          (u.positions = a.slice()),
          (u.material = MaterialProperty.getValue(e, t.fillMaterialProperty, u.material)),
          (u.width = Property.getValueOrDefault(r._width, e, 1)),
          (u.distanceDisplayCondition = Property.getValueOrUndefined(
            r._distanceDisplayCondition,
            e,
            u.distanceDisplayCondition
          ));
      }
    else u.show = !1;
  }),
    (DynamicGeometryUpdater.prototype.getBoundingSphere = function (e) {
      if (this._geometryUpdater.clampToGround) {
        var t = this._groundPolylinePrimitive;
        if (defined(t) && t.show && t.ready) {
          var i = t.getGeometryInstanceAttributes(this._geometryUpdater._entity);
          if (defined(i) && defined(i.boundingSphere))
            return BoundingSphere.clone(i.boundingSphere, e), BoundingSphereState$1.DONE;
        }
        return defined(t) && !t.ready ? BoundingSphereState$1.PENDING : BoundingSphereState$1.DONE;
      }
      var r = getLine(this);
      return r.show && r.positions.length > 0
        ? (BoundingSphere.fromPoints(r.positions, e), BoundingSphereState$1.DONE)
        : BoundingSphereState$1.FAILED;
    }),
    (DynamicGeometryUpdater.prototype.isDestroyed = function () {
      return !1;
    }),
    (DynamicGeometryUpdater.prototype.destroy = function () {
      var e = this._geometryUpdater._scene.id,
        t = polylineCollections[e];
      defined(t) &&
        (t.remove(this._line),
        0 === t.length && (this._primitives.removeAndDestroy(t), delete polylineCollections[e])),
        defined(this._groundPolylinePrimitive) &&
          this._groundPrimitives.remove(this._groundPolylinePrimitive),
        destroyObject(this);
    });
  var scratchColor$3 = new Color(),
    distanceDisplayConditionScratch = new DistanceDisplayCondition(),
    defaultDistanceDisplayCondition = new DistanceDisplayCondition();
  function Batch(e, t, i, r, n) {
    var a;
    (a = i instanceof ColorMaterialProperty ? PolylineColorAppearance : PolylineMaterialAppearance),
      (this.orderedGroundPrimitives = e),
      (this.classificationType = t),
      (this.appearanceType = a),
      (this.materialProperty = i),
      (this.updaters = new AssociativeArray()),
      (this.createPrimitive = !0),
      (this.primitive = void 0),
      (this.oldPrimitive = void 0),
      (this.geometry = new AssociativeArray()),
      (this.material = void 0),
      (this.updatersWithAttributes = new AssociativeArray()),
      (this.attributes = new AssociativeArray()),
      (this.invalidated = !1),
      (this.removeMaterialSubscription = i.definitionChanged.addEventListener(
        Batch.prototype.onMaterialChanged,
        this
      )),
      (this.subscriptions = new AssociativeArray()),
      (this.showsUpdated = new AssociativeArray()),
      (this.zIndex = r),
      (this._asynchronous = n);
  }
  function StaticGroundPolylinePerMaterialBatch(e, t, i) {
    (this._items = []),
      (this._orderedGroundPrimitives = e),
      (this._classificationType = t),
      (this._asynchronous = defaultValue(i, !0));
  }
  (Batch.prototype.onMaterialChanged = function () {
    this.invalidated = !0;
  }),
    (Batch.prototype.isMaterial = function (e) {
      var t = this.materialProperty,
        i = e.fillMaterialProperty;
      return (
        i === t ||
        (i instanceof ColorMaterialProperty && t instanceof ColorMaterialProperty) ||
        (defined(t) && t.equals(i))
      );
    }),
    (Batch.prototype.add = function (e, t, i) {
      var r = t.id;
      if (
        (this.updaters.set(r, t),
        this.geometry.set(r, i),
        t.hasConstantFill &&
          t.fillMaterialProperty.isConstant &&
          Property.isConstant(t.distanceDisplayConditionProperty))
      ) {
        var n = this;
        this.subscriptions.set(
          r,
          t.entity.definitionChanged.addEventListener(function (e, i, r, a) {
            'isShowing' === i && n.showsUpdated.set(t.id, t);
          })
        );
      } else this.updatersWithAttributes.set(r, t);
      this.createPrimitive = !0;
    }),
    (Batch.prototype.remove = function (e) {
      var t = e.id;
      if (
        ((this.createPrimitive = this.geometry.remove(t) || this.createPrimitive),
        this.updaters.remove(t))
      ) {
        this.updatersWithAttributes.remove(t);
        var i = this.subscriptions.get(t);
        return defined(i) && (i(), this.subscriptions.remove(t)), !0;
      }
      return !1;
    }),
    (Batch.prototype.update = function (e) {
      var t,
        i = !0,
        r = this.primitive,
        n = this.orderedGroundPrimitives,
        a = this.geometry.values;
      if (this.createPrimitive) {
        if (a.length > 0)
          defined(r) && (defined(this.oldPrimitive) ? n.remove(r) : (this.oldPrimitive = r)),
            (r = new GroundPolylinePrimitive({
              show: !1,
              asynchronous: this._asynchronous,
              geometryInstances: a.slice(),
              appearance: new this.appearanceType(),
              classificationType: this.classificationType,
            })),
            this.appearanceType === PolylineMaterialAppearance &&
              ((this.material = MaterialProperty.getValue(e, this.materialProperty, this.material)),
              (r.appearance.material = this.material)),
            n.add(r, this.zIndex),
            (i = !1);
        else {
          defined(r) && (n.remove(r), (r = void 0));
          var o = this.oldPrimitive;
          defined(o) && (n.remove(o), (this.oldPrimitive = void 0));
        }
        this.attributes.removeAll(), (this.primitive = r), (this.createPrimitive = !1);
      } else if (defined(r) && r.ready) {
        (r.show = !0),
          defined(this.oldPrimitive) && (n.remove(this.oldPrimitive), (this.oldPrimitive = void 0)),
          this.appearanceType === PolylineMaterialAppearance &&
            ((this.material = MaterialProperty.getValue(e, this.materialProperty, this.material)),
            (this.primitive.appearance.material = this.material));
        var s = this.updatersWithAttributes.values,
          l = s.length;
        for (t = 0; t < l; t++) {
          var c = s[t],
            u = c.entity,
            d = this.geometry.get(c.id),
            h = this.attributes.get(d.id.id);
          if (
            (defined(h) ||
              ((h = r.getGeometryInstanceAttributes(d.id)), this.attributes.set(d.id.id, h)),
            !c.fillMaterialProperty.isConstant)
          ) {
            var p = c.fillMaterialProperty.color,
              f = Property.getValueOrDefault(p, e, Color.WHITE, scratchColor$3);
            Color.equals(h._lastColor, f) ||
              ((h._lastColor = Color.clone(f, h._lastColor)),
              (h.color = ColorGeometryInstanceAttribute.toValue(f, h.color)));
          }
          var m = u.isShowing && (c.hasConstantFill || c.isFilled(e));
          m !== (1 === h.show[0]) && (h.show = ShowGeometryInstanceAttribute.toValue(m, h.show));
          var g = c.distanceDisplayConditionProperty;
          if (!Property.isConstant(g)) {
            var _ = Property.getValueOrDefault(
              g,
              e,
              defaultDistanceDisplayCondition,
              distanceDisplayConditionScratch
            );
            DistanceDisplayCondition.equals(_, h._lastDistanceDisplayCondition) ||
              ((h._lastDistanceDisplayCondition = DistanceDisplayCondition.clone(
                _,
                h._lastDistanceDisplayCondition
              )),
              (h.distanceDisplayCondition =
                DistanceDisplayConditionGeometryInstanceAttribute.toValue(
                  _,
                  h.distanceDisplayCondition
                )));
          }
        }
        this.updateShows(r);
      } else defined(r) && !r.ready && (i = !1);
      return i;
    }),
    (Batch.prototype.updateShows = function (e) {
      for (var t = this.showsUpdated.values, i = t.length, r = 0; r < i; r++) {
        var n = t[r],
          a = n.entity,
          o = this.geometry.get(n.id),
          s = this.attributes.get(o.id.id);
        defined(s) ||
          ((s = e.getGeometryInstanceAttributes(o.id)), this.attributes.set(o.id.id, s));
        var l = a.isShowing;
        l !== (1 === s.show[0]) &&
          ((s.show = ShowGeometryInstanceAttribute.toValue(l, s.show)),
          (o.attributes.show.value[0] = s.show[0]));
      }
      this.showsUpdated.removeAll();
    }),
    (Batch.prototype.contains = function (e) {
      return this.updaters.contains(e.id);
    }),
    (Batch.prototype.getBoundingSphere = function (e, t) {
      var i = this.primitive;
      if (!i.ready) return BoundingSphereState$1.PENDING;
      var r = i.getGeometryInstanceAttributes(e.entity);
      return !defined(r) || !defined(r.boundingSphere) || (defined(r.show) && 0 === r.show[0])
        ? BoundingSphereState$1.FAILED
        : (r.boundingSphere.clone(t), BoundingSphereState$1.DONE);
    }),
    (Batch.prototype.destroy = function () {
      var e = this.primitive,
        t = this.orderedGroundPrimitives;
      defined(e) && t.remove(e);
      var i = this.oldPrimitive;
      defined(i) && t.remove(i), this.removeMaterialSubscription();
    }),
    (StaticGroundPolylinePerMaterialBatch.prototype.add = function (e, t) {
      for (
        var i = this._items,
          r = i.length,
          n = t.createFillGeometryInstance(e),
          a = Property.getValueOrDefault(t.zIndex, 0),
          o = 0;
        o < r;
        ++o
      ) {
        var s = i[o];
        if (s.isMaterial(t) && s.zIndex === a) return void s.add(e, t, n);
      }
      var l = new Batch(
        this._orderedGroundPrimitives,
        this._classificationType,
        t.fillMaterialProperty,
        a,
        this._asynchronous
      );
      l.add(e, t, n), i.push(l);
    }),
    (StaticGroundPolylinePerMaterialBatch.prototype.remove = function (e) {
      for (var t = this._items, i = t.length - 1; i >= 0; i--) {
        var r = t[i];
        if (r.remove(e)) {
          0 === r.updaters.length && (t.splice(i, 1), r.destroy());
          break;
        }
      }
    }),
    (StaticGroundPolylinePerMaterialBatch.prototype.update = function (e) {
      var t,
        i = this._items;
      for (t = i.length - 1; t >= 0; t--) {
        var r = i[t];
        if (r.invalidated) {
          i.splice(t, 1);
          for (var n = r.updaters.values, a = n.length, o = 0; o < a; o++) this.add(e, n[o]);
          r.destroy();
        }
      }
      var s = !0;
      for (t = 0; t < i.length; t++) s = i[t].update(e) && s;
      return s;
    }),
    (StaticGroundPolylinePerMaterialBatch.prototype.getBoundingSphere = function (e, t) {
      for (var i = this._items, r = i.length, n = 0; n < r; n++) {
        var a = i[n];
        if (a.contains(e)) return a.getBoundingSphere(e, t);
      }
      return BoundingSphereState$1.FAILED;
    }),
    (StaticGroundPolylinePerMaterialBatch.prototype.removeAllPrimitives = function () {
      for (var e = this._items, t = e.length, i = 0; i < t; i++) e[i].destroy();
      this._items.length = 0;
    });
  var emptyArray = [];
  function removeUpdater(e, t) {
    for (var i = e._batches, r = i.length, n = 0; n < r; n++) i[n].remove(t);
  }
  function insertUpdaterIntoBatch(e, t, i) {
    if (i.isDynamic) e._dynamicBatch.add(t, i);
    else if (i.clampToGround && i.fillEnabled) {
      var r = i.classificationTypeProperty.getValue(t);
      e._groundBatches[r].add(t, i);
    } else {
      var n;
      i.fillEnabled && (n = i.shadowsProperty.getValue(t));
      var a,
        o = 0;
      defined(i.depthFailMaterialProperty) &&
        (o = i.depthFailMaterialProperty instanceof ColorMaterialProperty ? 1 : 2),
        defined(n) && (a = n + o * ShadowMode$1.NUMBER_OF_SHADOW_MODES),
        i.fillEnabled &&
          (i.fillMaterialProperty instanceof ColorMaterialProperty
            ? e._colorBatches[a].add(t, i)
            : e._materialBatches[a].add(t, i));
    }
  }
  function PolylineVisualizer(e, t, i, r) {
    var n;
    (r = defaultValue(r, e.groundPrimitives)),
      (i = defaultValue(i, e.primitives)),
      (this._scene = e),
      (this._primitives = i),
      (this._entityCollection = void 0),
      (this._addedObjects = new AssociativeArray()),
      (this._removedObjects = new AssociativeArray()),
      (this._changedObjects = new AssociativeArray());
    var a = ShadowMode$1.NUMBER_OF_SHADOW_MODES;
    for (
      this._colorBatches = new Array(3 * a), this._materialBatches = new Array(3 * a), n = 0;
      n < a;
      ++n
    )
      (this._colorBatches[n] = new StaticGeometryColorBatch(
        i,
        PolylineColorAppearance,
        void 0,
        !1,
        n
      )),
        (this._materialBatches[n] = new StaticGeometryPerMaterialBatch(
          i,
          PolylineMaterialAppearance,
          void 0,
          !1,
          n
        )),
        (this._colorBatches[n + a] = new StaticGeometryColorBatch(
          i,
          PolylineColorAppearance,
          PolylineColorAppearance,
          !1,
          n
        )),
        (this._materialBatches[n + a] = new StaticGeometryPerMaterialBatch(
          i,
          PolylineMaterialAppearance,
          PolylineColorAppearance,
          !1,
          n
        )),
        (this._colorBatches[n + 2 * a] = new StaticGeometryColorBatch(
          i,
          PolylineColorAppearance,
          PolylineMaterialAppearance,
          !1,
          n
        )),
        (this._materialBatches[n + 2 * a] = new StaticGeometryPerMaterialBatch(
          i,
          PolylineMaterialAppearance,
          PolylineMaterialAppearance,
          !1,
          n
        ));
    this._dynamicBatch = new DynamicGeometryBatch(i, r);
    var o = ClassificationType$1.NUMBER_OF_CLASSIFICATION_TYPES;
    for (this._groundBatches = new Array(o), n = 0; n < o; ++n)
      this._groundBatches[n] = new StaticGroundPolylinePerMaterialBatch(r, n);
    (this._batches = this._colorBatches.concat(
      this._materialBatches,
      this._dynamicBatch,
      this._groundBatches
    )),
      (this._subscriptions = new AssociativeArray()),
      (this._updaters = new AssociativeArray()),
      (this._entityCollection = t),
      t.collectionChanged.addEventListener(PolylineVisualizer.prototype._onCollectionChanged, this),
      this._onCollectionChanged(t, t.values, emptyArray);
  }
  PolylineVisualizer.prototype.update = function (e) {
    var t,
      i,
      r,
      n,
      a = this._addedObjects,
      o = a.values,
      s = this._removedObjects,
      l = s.values,
      c = this._changedObjects,
      u = c.values;
    for (t = u.length - 1; t > -1; t--)
      (r = (i = u[t]).id),
        (n = this._updaters.get(r)).entity === i
          ? (removeUpdater(this, n), insertUpdaterIntoBatch(this, e, n))
          : (l.push(i), o.push(i));
    for (t = l.length - 1; t > -1; t--)
      (r = (i = l[t]).id),
        removeUpdater(this, (n = this._updaters.get(r))),
        n.destroy(),
        this._updaters.remove(r),
        this._subscriptions.get(r)(),
        this._subscriptions.remove(r);
    for (t = o.length - 1; t > -1; t--)
      (r = (i = o[t]).id),
        (n = new PolylineGeometryUpdater(i, this._scene)),
        this._updaters.set(r, n),
        insertUpdaterIntoBatch(this, e, n),
        this._subscriptions.set(
          r,
          n.geometryChanged.addEventListener(PolylineVisualizer._onGeometryChanged, this)
        );
    a.removeAll(), s.removeAll(), c.removeAll();
    var d = !0,
      h = this._batches,
      p = h.length;
    for (t = 0; t < p; t++) d = h[t].update(e) && d;
    return d;
  };
  var getBoundingSphereArrayScratch$1 = [],
    getBoundingSphereBoundingSphereScratch$1 = new BoundingSphere();
  function DataSourceDisplay(e) {
    GroundPrimitive.initializeTerrainHeights(), GroundPolylinePrimitive.initializeTerrainHeights();
    var t = e.scene,
      i = e.dataSourceCollection;
    (this._eventHelper = new EventHelper()),
      this._eventHelper.add(i.dataSourceAdded, this._onDataSourceAdded, this),
      this._eventHelper.add(i.dataSourceRemoved, this._onDataSourceRemoved, this),
      this._eventHelper.add(i.dataSourceMoved, this._onDataSourceMoved, this),
      this._eventHelper.add(t.postRender, this._postRender, this),
      (this._dataSourceCollection = i),
      (this._scene = t),
      (this._visualizersCallback = defaultValue(
        e.visualizersCallback,
        DataSourceDisplay.defaultVisualizersCallback
      ));
    var r = !1,
      n = new PrimitiveCollection(),
      a = new PrimitiveCollection();
    i.length > 0 && (t.primitives.add(n), t.groundPrimitives.add(a), (r = !0)),
      (this._primitives = n),
      (this._groundPrimitives = a);
    for (var o = 0, s = i.length; o < s; o++) this._onDataSourceAdded(i, i.get(o));
    var l,
      c,
      u = new CustomDataSource();
    if ((this._onDataSourceAdded(void 0, u), (this._defaultDataSource = u), !r)) {
      var d = this,
        h = function () {
          t.primitives.add(n),
            t.groundPrimitives.add(a),
            l(),
            c(),
            (d._removeDefaultDataSourceListener = void 0),
            (d._removeDataSourceCollectionListener = void 0);
        };
      (l = u.entities.collectionChanged.addEventListener(h)),
        (c = i.dataSourceAdded.addEventListener(h));
    }
    (this._removeDefaultDataSourceListener = l),
      (this._removeDataSourceCollectionListener = c),
      (this._ready = !1);
  }
  (PolylineVisualizer.prototype.getBoundingSphere = function (e, t) {
    for (
      var i = getBoundingSphereArrayScratch$1,
        r = getBoundingSphereBoundingSphereScratch$1,
        n = 0,
        a = BoundingSphereState$1.DONE,
        o = this._batches,
        s = o.length,
        l = this._updaters.get(e.id),
        c = 0;
      c < s;
      c++
    ) {
      if ((a = o[c].getBoundingSphere(l, r)) === BoundingSphereState$1.PENDING)
        return BoundingSphereState$1.PENDING;
      a === BoundingSphereState$1.DONE && ((i[n] = BoundingSphere.clone(r, i[n])), n++);
    }
    return 0 === n
      ? BoundingSphereState$1.FAILED
      : ((i.length = n), BoundingSphere.fromBoundingSpheres(i, t), BoundingSphereState$1.DONE);
  }),
    (PolylineVisualizer.prototype.isDestroyed = function () {
      return !1;
    }),
    (PolylineVisualizer.prototype.destroy = function () {
      var e;
      this._entityCollection.collectionChanged.removeEventListener(
        PolylineVisualizer.prototype._onCollectionChanged,
        this
      ),
        this._addedObjects.removeAll(),
        this._removedObjects.removeAll();
      var t = this._batches,
        i = t.length;
      for (e = 0; e < i; e++) t[e].removeAllPrimitives();
      var r = this._subscriptions.values;
      for (i = r.length, e = 0; e < i; e++) r[e]();
      return this._subscriptions.removeAll(), destroyObject(this);
    }),
    (PolylineVisualizer._onGeometryChanged = function (e) {
      var t = this._removedObjects,
        i = this._changedObjects,
        r = e.entity,
        n = r.id;
      defined(t.get(n)) || defined(i.get(n)) || i.set(n, r);
    }),
    (PolylineVisualizer.prototype._onCollectionChanged = function (e, t, i) {
      var r,
        n,
        a,
        o = this._addedObjects,
        s = this._removedObjects,
        l = this._changedObjects;
      for (r = i.length - 1; r > -1; r--)
        (n = (a = i[r]).id), o.remove(n) || (s.set(n, a), l.remove(n));
      for (r = t.length - 1; r > -1; r--)
        (n = (a = t[r]).id), s.remove(n) ? l.set(n, a) : o.set(n, a);
    }),
    (DataSourceDisplay.defaultVisualizersCallback = function (e, t, i) {
      var r = i.entities;
      return [
        new BillboardVisualizer(t, r),
        new GeometryVisualizer(e, r, i._primitives, i._groundPrimitives),
        new LabelVisualizer(t, r),
        new ModelVisualizer(e, r),
        new Cesium3DTilesetVisualizer(e, r),
        new PointVisualizer(t, r),
        new PathVisualizer(e, r),
        new PolylineVisualizer(e, r, i._primitives, i._groundPrimitives),
      ];
    }),
    Object.defineProperties(DataSourceDisplay.prototype, {
      scene: {
        get: function () {
          return this._scene;
        },
      },
      dataSources: {
        get: function () {
          return this._dataSourceCollection;
        },
      },
      defaultDataSource: {
        get: function () {
          return this._defaultDataSource;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
    }),
    (DataSourceDisplay.prototype.isDestroyed = function () {
      return !1;
    }),
    (DataSourceDisplay.prototype.destroy = function () {
      this._eventHelper.removeAll();
      for (var e = this._dataSourceCollection, t = 0, i = e.length; t < i; ++t)
        this._onDataSourceRemoved(this._dataSourceCollection, e.get(t));
      return (
        this._onDataSourceRemoved(void 0, this._defaultDataSource),
        defined(this._removeDefaultDataSourceListener)
          ? (this._removeDefaultDataSourceListener(), this._removeDataSourceCollectionListener())
          : (this._scene.primitives.remove(this._primitives),
            this._scene.groundPrimitives.remove(this._groundPrimitives)),
        destroyObject(this)
      );
    }),
    (DataSourceDisplay.prototype.update = function (e) {
      if (!ApproximateTerrainHeights.initialized) return (this._ready = !1), !1;
      var t,
        i,
        r,
        n,
        a = !0,
        o = this._dataSourceCollection,
        s = o.length;
      for (t = 0; t < s; t++) {
        var l = o.get(t);
        for (
          defined(l.update) && (a = l.update(e) && a), n = (r = l._visualizers).length, i = 0;
          i < n;
          i++
        )
          a = r[i].update(e) && a;
      }
      for (n = (r = this._defaultDataSource._visualizers).length, i = 0; i < n; i++)
        a = r[i].update(e) && a;
      return (this._ready = a), a;
    }),
    (DataSourceDisplay.prototype._postRender = function () {
      for (
        var e = this._scene.frameState, t = this._dataSourceCollection, i = t.length, r = 0;
        r < i;
        r++
      ) {
        var n = t.get(r),
          a = n.credit;
        defined(a) && e.creditDisplay.addCredit(a);
        var o = n._resourceCredits;
        if (defined(o)) for (var s = o.length, l = 0; l < s; l++) e.creditDisplay.addCredit(o[l]);
      }
    });
  var getBoundingSphereArrayScratch = [],
    getBoundingSphereBoundingSphereScratch = new BoundingSphere();
  (DataSourceDisplay.prototype.getBoundingSphere = function (e, t, i) {
    if (!this._ready) return BoundingSphereState$1.PENDING;
    var r,
      n,
      a = this._defaultDataSource;
    if (!a.entities.contains(e)) {
      a = void 0;
      var o = this._dataSourceCollection;
      for (n = o.length, r = 0; r < n; r++) {
        var s = o.get(r);
        if (s.entities.contains(e)) {
          a = s;
          break;
        }
      }
    }
    if (!defined(a)) return BoundingSphereState$1.FAILED;
    var l = getBoundingSphereArrayScratch,
      c = getBoundingSphereBoundingSphereScratch,
      u = 0,
      d = BoundingSphereState$1.DONE,
      h = a._visualizers,
      p = h.length;
    for (r = 0; r < p; r++) {
      if (defined(h[r].getBoundingSphere)) {
        if (((d = h[r].getBoundingSphere(e, c)), !t && d === BoundingSphereState$1.PENDING))
          return BoundingSphereState$1.PENDING;
        d === BoundingSphereState$1.DONE && ((l[u] = BoundingSphere.clone(c, l[u])), u++);
      }
    }
    return 0 === u
      ? BoundingSphereState$1.FAILED
      : ((l.length = u), BoundingSphere.fromBoundingSpheres(l, i), BoundingSphereState$1.DONE);
  }),
    (DataSourceDisplay.prototype._onDataSourceAdded = function (e, t) {
      var i = this._scene,
        r = this._primitives,
        n = this._groundPrimitives,
        a = r.add(new PrimitiveCollection()),
        o = n.add(new OrderedGroundPrimitiveCollection());
      (t._primitives = a), (t._groundPrimitives = o);
      var s = t.clustering;
      s._initialize(i), a.add(s), (t._visualizers = this._visualizersCallback(i, s, t));
    }),
    (DataSourceDisplay.prototype._onDataSourceRemoved = function (e, t) {
      var i = this._primitives,
        r = this._groundPrimitives,
        n = t._primitives,
        a = t._groundPrimitives,
        o = t.clustering;
      n.remove(o);
      for (var s = t._visualizers, l = s.length, c = 0; c < l; c++) s[c].destroy();
      i.remove(n), r.remove(a), (t._visualizers = void 0);
    }),
    (DataSourceDisplay.prototype._onDataSourceMoved = function (e, t, i) {
      var r = this._primitives,
        n = this._groundPrimitives,
        a = e._primitives,
        o = e._groundPrimitives;
      t === i + 1
        ? (r.raise(a), n.raise(o))
        : t === i - 1
        ? (r.lower(a), n.lower(o))
        : 0 === t
        ? (r.lowerToBottom(a), n.lowerToBottom(o), r.raise(a), n.raise(o))
        : (r.raiseToTop(a), n.raiseToTop(o));
    });
  var updateTransformMatrix3Scratch1 = new Matrix3(),
    updateTransformMatrix3Scratch2 = new Matrix3(),
    updateTransformMatrix3Scratch3 = new Matrix3(),
    updateTransformMatrix4Scratch = new Matrix4(),
    updateTransformCartesian3Scratch1 = new Cartesian3(),
    updateTransformCartesian3Scratch2 = new Cartesian3(),
    updateTransformCartesian3Scratch3 = new Cartesian3(),
    updateTransformCartesian3Scratch4 = new Cartesian3(),
    updateTransformCartesian3Scratch5 = new Cartesian3(),
    updateTransformCartesian3Scratch6 = new Cartesian3(),
    deltaTime = new JulianDate(),
    northUpAxisFactor = 1.25;
  function updateTransform(e, t, i, r, n, a, o) {
    var s = e.scene.mode,
      l = n.getValue(a, e._lastCartesian);
    if (defined(l)) {
      var c,
        u,
        d,
        h,
        p,
        f,
        m = !1,
        g = !1;
      if (s === SceneMode$1.SCENE3D) {
        JulianDate.addSeconds(a, 0.001, deltaTime);
        var _ = n.getValue(deltaTime, updateTransformCartesian3Scratch1);
        if (
          (defined(_) ||
            (JulianDate.addSeconds(a, -0.001, deltaTime),
            (_ = n.getValue(deltaTime, updateTransformCartesian3Scratch1)),
            (g = !0)),
          defined(_))
        ) {
          var y,
            v = Transforms.computeFixedToIcrfMatrix(a, updateTransformMatrix3Scratch1),
            C = Transforms.computeFixedToIcrfMatrix(deltaTime, updateTransformMatrix3Scratch2);
          defined(v) && defined(C)
            ? (y = Matrix3.transpose(v, updateTransformMatrix3Scratch3))
            : ((y = Transforms.computeTemeToPseudoFixedMatrix(a, updateTransformMatrix3Scratch3)),
              (v = Matrix3.transpose(y, updateTransformMatrix3Scratch1)),
              (C = Transforms.computeTemeToPseudoFixedMatrix(
                deltaTime,
                updateTransformMatrix3Scratch2
              )),
              Matrix3.transpose(C, C));
          var T = Matrix3.multiplyByVector(v, l, updateTransformCartesian3Scratch5),
            S = Matrix3.multiplyByVector(C, _, updateTransformCartesian3Scratch6);
          Cartesian3.subtract(T, S, updateTransformCartesian3Scratch4);
          var A = 1e3 * Cartesian3.magnitude(updateTransformCartesian3Scratch4),
            x = CesiumMath.GRAVITATIONALPARAMETER,
            E = -x / (A * A - (2 * x) / Cartesian3.magnitude(T));
          E < 0 || E > northUpAxisFactor * o.maximumRadius
            ? ((c = updateTransformCartesian3Scratch2),
              Cartesian3.normalize(l, c),
              Cartesian3.negate(c, c),
              (d = Cartesian3.clone(Cartesian3.UNIT_Z, updateTransformCartesian3Scratch3)),
              (u = Cartesian3.cross(d, c, updateTransformCartesian3Scratch1)),
              Cartesian3.magnitude(u) > CesiumMath.EPSILON7 &&
                (Cartesian3.normalize(c, c),
                Cartesian3.normalize(u, u),
                (d = Cartesian3.cross(c, u, updateTransformCartesian3Scratch3)),
                Cartesian3.normalize(d, d),
                (m = !0)))
            : Cartesian3.equalsEpsilon(l, _, CesiumMath.EPSILON7) ||
              ((d = updateTransformCartesian3Scratch2),
              Cartesian3.normalize(T, d),
              Cartesian3.normalize(S, S),
              (u = Cartesian3.cross(d, S, updateTransformCartesian3Scratch3)),
              g && (u = Cartesian3.multiplyByScalar(u, -1, u)),
              Cartesian3.equalsEpsilon(u, Cartesian3.ZERO, CesiumMath.EPSILON7) ||
                ((c = Cartesian3.cross(u, d, updateTransformCartesian3Scratch1)),
                Matrix3.multiplyByVector(y, c, c),
                Matrix3.multiplyByVector(y, u, u),
                Matrix3.multiplyByVector(y, d, d),
                Cartesian3.normalize(c, c),
                Cartesian3.normalize(u, u),
                Cartesian3.normalize(d, d),
                (m = !0)));
        }
      }
      defined(e.boundingSphere) && (l = e.boundingSphere.center),
        r &&
          ((h = Cartesian3.clone(t.position, updateTransformCartesian3Scratch4)),
          (p = Cartesian3.clone(t.direction, updateTransformCartesian3Scratch5)),
          (f = Cartesian3.clone(t.up, updateTransformCartesian3Scratch6)));
      var b = updateTransformMatrix4Scratch;
      m
        ? ((b[0] = c.x),
          (b[1] = c.y),
          (b[2] = c.z),
          (b[3] = 0),
          (b[4] = u.x),
          (b[5] = u.y),
          (b[6] = u.z),
          (b[7] = 0),
          (b[8] = d.x),
          (b[9] = d.y),
          (b[10] = d.z),
          (b[11] = 0),
          (b[12] = l.x),
          (b[13] = l.y),
          (b[14] = l.z),
          (b[15] = 0))
        : Transforms.eastNorthUpToFixedFrame(l, o, b),
        t._setTransform(b),
        r &&
          (Cartesian3.clone(h, t.position),
          Cartesian3.clone(p, t.direction),
          Cartesian3.clone(f, t.up),
          Cartesian3.cross(p, f, t.right));
    }
    if (i) {
      var P =
        s === SceneMode$1.SCENE2D || Cartesian3.equals(e._offset3D, Cartesian3.ZERO)
          ? void 0
          : e._offset3D;
      t.lookAtTransform(t.transform, P);
    }
  }
  function EntityView(e, t, i) {
    (this.entity = e),
      (this.scene = t),
      (this.ellipsoid = defaultValue(i, Ellipsoid.WGS84)),
      (this.boundingSphere = void 0),
      (this._lastEntity = void 0),
      (this._mode = void 0),
      (this._lastCartesian = new Cartesian3()),
      (this._defaultOffset3D = void 0),
      (this._offset3D = new Cartesian3());
  }
  Object.defineProperties(EntityView, {
    defaultOffset3D: {
      get: function () {
        return this._defaultOffset3D;
      },
      set: function (e) {
        this._defaultOffset3D = Cartesian3.clone(e, new Cartesian3());
      },
    },
  }),
    (EntityView.defaultOffset3D = new Cartesian3(-14e3, 3500, 3500));
  var scratchHeadingPitchRange = new HeadingPitchRange(),
    scratchCartesian$2 = new Cartesian3();
  EntityView.prototype.update = function (e, t) {
    var i = this.scene,
      r = this.ellipsoid,
      n = i.mode;
    if (n !== SceneMode$1.MORPHING) {
      var a = this.entity,
        o = a.position;
      if (defined(o)) {
        var s = a !== this._lastEntity,
          l = n !== this._mode,
          c = i.camera,
          u = s || l,
          d = !0;
        if (s) {
          var h = a.viewFrom,
            p = defined(h);
          if (!p && defined(t)) {
            (scratchHeadingPitchRange.pitch = -CesiumMath.PI_OVER_FOUR),
              (scratchHeadingPitchRange.range = 0);
            var f = o.getValue(e, scratchCartesian$2);
            if (defined(f)) {
              var m = 2 - 1 / Math.max(1, Cartesian3.magnitude(f) / r.maximumRadius);
              scratchHeadingPitchRange.pitch *= m;
            }
            c.viewBoundingSphere(t, scratchHeadingPitchRange),
              (this.boundingSphere = t),
              (u = !1),
              (d = !1);
          } else
            (p && defined(h.getValue(e, this._offset3D))) ||
              Cartesian3.clone(EntityView._defaultOffset3D, this._offset3D);
        } else
          l || this._mode === SceneMode$1.SCENE2D || Cartesian3.clone(c.position, this._offset3D);
        (this._lastEntity = a), (this._mode = n), updateTransform(this, c, u, d, o, e, r);
      }
    }
  };
  const MAX_BITS$1 = 15,
    D_CODES = 30,
    BL_CODES = 19,
    LENGTH_CODES = 29,
    LITERALS = 256,
    L_CODES = LITERALS + 1 + LENGTH_CODES,
    HEAP_SIZE = 2 * L_CODES + 1,
    END_BLOCK = 256,
    MAX_BL_BITS = 7,
    REP_3_6 = 16,
    REPZ_3_10 = 17,
    REPZ_11_138 = 18,
    Buf_size = 16,
    Z_DEFAULT_COMPRESSION = -1,
    Z_FILTERED = 1,
    Z_HUFFMAN_ONLY = 2,
    Z_DEFAULT_STRATEGY = 0,
    Z_NO_FLUSH$1 = 0,
    Z_PARTIAL_FLUSH = 1,
    Z_FULL_FLUSH = 3,
    Z_FINISH$1 = 4,
    Z_OK$1 = 0,
    Z_STREAM_END$1 = 1,
    Z_NEED_DICT$1 = 2,
    Z_STREAM_ERROR$1 = -2,
    Z_DATA_ERROR$1 = -3,
    Z_BUF_ERROR$1 = -5;
  function extractArray(e) {
    return flatArray(e.map(([e, t]) => new Array(e).fill(t, 0, e)));
  }
  function flatArray(e) {
    return e.reduce((e, t) => e.concat(Array.isArray(t) ? flatArray(t) : t), []);
  }
  const _dist_code = [0, 1, 2, 3].concat(
    ...extractArray([
      [2, 4],
      [2, 5],
      [4, 6],
      [4, 7],
      [8, 8],
      [8, 9],
      [16, 10],
      [16, 11],
      [32, 12],
      [32, 13],
      [64, 14],
      [64, 15],
      [2, 0],
      [1, 16],
      [1, 17],
      [2, 18],
      [2, 19],
      [4, 20],
      [4, 21],
      [8, 22],
      [8, 23],
      [16, 24],
      [16, 25],
      [32, 26],
      [32, 27],
      [64, 28],
      [64, 29],
    ])
  );
  function Tree() {
    const e = this;
    function t(e, t) {
      let i = 0;
      do {
        (i |= 1 & e), (e >>>= 1), (i <<= 1);
      } while (--t > 0);
      return i >>> 1;
    }
    e.build_tree = function (i) {
      const r = e.dyn_tree,
        n = e.stat_desc.static_tree,
        a = e.stat_desc.elems;
      let o,
        s,
        l,
        c = -1;
      for (i.heap_len = 0, i.heap_max = HEAP_SIZE, o = 0; o < a; o++)
        0 !== r[2 * o] ? ((i.heap[++i.heap_len] = c = o), (i.depth[o] = 0)) : (r[2 * o + 1] = 0);
      for (; i.heap_len < 2; )
        (l = i.heap[++i.heap_len] = c < 2 ? ++c : 0),
          (r[2 * l] = 1),
          (i.depth[l] = 0),
          i.opt_len--,
          n && (i.static_len -= n[2 * l + 1]);
      for (e.max_code = c, o = Math.floor(i.heap_len / 2); o >= 1; o--) i.pqdownheap(r, o);
      l = a;
      do {
        (o = i.heap[1]),
          (i.heap[1] = i.heap[i.heap_len--]),
          i.pqdownheap(r, 1),
          (s = i.heap[1]),
          (i.heap[--i.heap_max] = o),
          (i.heap[--i.heap_max] = s),
          (r[2 * l] = r[2 * o] + r[2 * s]),
          (i.depth[l] = Math.max(i.depth[o], i.depth[s]) + 1),
          (r[2 * o + 1] = r[2 * s + 1] = l),
          (i.heap[1] = l++),
          i.pqdownheap(r, 1);
      } while (i.heap_len >= 2);
      (i.heap[--i.heap_max] = i.heap[1]),
        (function (t) {
          const i = e.dyn_tree,
            r = e.stat_desc.static_tree,
            n = e.stat_desc.extra_bits,
            a = e.stat_desc.extra_base,
            o = e.stat_desc.max_length;
          let s,
            l,
            c,
            u,
            d,
            h,
            p = 0;
          for (u = 0; u <= MAX_BITS$1; u++) t.bl_count[u] = 0;
          for (i[2 * t.heap[t.heap_max] + 1] = 0, s = t.heap_max + 1; s < HEAP_SIZE; s++)
            (l = t.heap[s]),
              (u = i[2 * i[2 * l + 1] + 1] + 1),
              u > o && ((u = o), p++),
              (i[2 * l + 1] = u),
              l > e.max_code ||
                (t.bl_count[u]++,
                (d = 0),
                l >= a && (d = n[l - a]),
                (h = i[2 * l]),
                (t.opt_len += h * (u + d)),
                r && (t.static_len += h * (r[2 * l + 1] + d)));
          if (0 !== p) {
            do {
              for (u = o - 1; 0 === t.bl_count[u]; ) u--;
              t.bl_count[u]--, (t.bl_count[u + 1] += 2), t.bl_count[o]--, (p -= 2);
            } while (p > 0);
            for (u = o; 0 !== u; u--)
              for (l = t.bl_count[u]; 0 !== l; )
                (c = t.heap[--s]),
                  c > e.max_code ||
                    (i[2 * c + 1] != u &&
                      ((t.opt_len += (u - i[2 * c + 1]) * i[2 * c]), (i[2 * c + 1] = u)),
                    l--);
          }
        })(i),
        (function (e, i, r) {
          const n = [];
          let a,
            o,
            s,
            l = 0;
          for (a = 1; a <= MAX_BITS$1; a++) n[a] = l = (l + r[a - 1]) << 1;
          for (o = 0; o <= i; o++) (s = e[2 * o + 1]), 0 !== s && (e[2 * o] = t(n[s]++, s));
        })(r, e.max_code, i.bl_count);
    };
  }
  function StaticTree(e, t, i, r, n) {
    const a = this;
    (a.static_tree = e), (a.extra_bits = t), (a.extra_base = i), (a.elems = r), (a.max_length = n);
  }
  (Tree._length_code = [0, 1, 2, 3, 4, 5, 6, 7].concat(
    ...extractArray([
      [2, 8],
      [2, 9],
      [2, 10],
      [2, 11],
      [4, 12],
      [4, 13],
      [4, 14],
      [4, 15],
      [8, 16],
      [8, 17],
      [8, 18],
      [8, 19],
      [16, 20],
      [16, 21],
      [16, 22],
      [16, 23],
      [32, 24],
      [32, 25],
      [32, 26],
      [31, 27],
      [1, 28],
    ])
  )),
    (Tree.base_length = [
      0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56, 64, 80, 96, 112, 128,
      160, 192, 224, 0,
    ]),
    (Tree.base_dist = [
      0, 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536,
      2048, 3072, 4096, 6144, 8192, 12288, 16384, 24576,
    ]),
    (Tree.d_code = function (e) {
      return e < 256 ? _dist_code[e] : _dist_code[256 + (e >>> 7)];
    }),
    (Tree.extra_lbits = [
      0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0,
    ]),
    (Tree.extra_dbits = [
      0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13,
      13,
    ]),
    (Tree.extra_blbits = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 7]),
    (Tree.bl_order = [16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]),
    (StaticTree.static_ltree = [
      12, 8, 140, 8, 76, 8, 204, 8, 44, 8, 172, 8, 108, 8, 236, 8, 28, 8, 156, 8, 92, 8, 220, 8, 60,
      8, 188, 8, 124, 8, 252, 8, 2, 8, 130, 8, 66, 8, 194, 8, 34, 8, 162, 8, 98, 8, 226, 8, 18, 8,
      146, 8, 82, 8, 210, 8, 50, 8, 178, 8, 114, 8, 242, 8, 10, 8, 138, 8, 74, 8, 202, 8, 42, 8,
      170, 8, 106, 8, 234, 8, 26, 8, 154, 8, 90, 8, 218, 8, 58, 8, 186, 8, 122, 8, 250, 8, 6, 8,
      134, 8, 70, 8, 198, 8, 38, 8, 166, 8, 102, 8, 230, 8, 22, 8, 150, 8, 86, 8, 214, 8, 54, 8,
      182, 8, 118, 8, 246, 8, 14, 8, 142, 8, 78, 8, 206, 8, 46, 8, 174, 8, 110, 8, 238, 8, 30, 8,
      158, 8, 94, 8, 222, 8, 62, 8, 190, 8, 126, 8, 254, 8, 1, 8, 129, 8, 65, 8, 193, 8, 33, 8, 161,
      8, 97, 8, 225, 8, 17, 8, 145, 8, 81, 8, 209, 8, 49, 8, 177, 8, 113, 8, 241, 8, 9, 8, 137, 8,
      73, 8, 201, 8, 41, 8, 169, 8, 105, 8, 233, 8, 25, 8, 153, 8, 89, 8, 217, 8, 57, 8, 185, 8,
      121, 8, 249, 8, 5, 8, 133, 8, 69, 8, 197, 8, 37, 8, 165, 8, 101, 8, 229, 8, 21, 8, 149, 8, 85,
      8, 213, 8, 53, 8, 181, 8, 117, 8, 245, 8, 13, 8, 141, 8, 77, 8, 205, 8, 45, 8, 173, 8, 109, 8,
      237, 8, 29, 8, 157, 8, 93, 8, 221, 8, 61, 8, 189, 8, 125, 8, 253, 8, 19, 9, 275, 9, 147, 9,
      403, 9, 83, 9, 339, 9, 211, 9, 467, 9, 51, 9, 307, 9, 179, 9, 435, 9, 115, 9, 371, 9, 243, 9,
      499, 9, 11, 9, 267, 9, 139, 9, 395, 9, 75, 9, 331, 9, 203, 9, 459, 9, 43, 9, 299, 9, 171, 9,
      427, 9, 107, 9, 363, 9, 235, 9, 491, 9, 27, 9, 283, 9, 155, 9, 411, 9, 91, 9, 347, 9, 219, 9,
      475, 9, 59, 9, 315, 9, 187, 9, 443, 9, 123, 9, 379, 9, 251, 9, 507, 9, 7, 9, 263, 9, 135, 9,
      391, 9, 71, 9, 327, 9, 199, 9, 455, 9, 39, 9, 295, 9, 167, 9, 423, 9, 103, 9, 359, 9, 231, 9,
      487, 9, 23, 9, 279, 9, 151, 9, 407, 9, 87, 9, 343, 9, 215, 9, 471, 9, 55, 9, 311, 9, 183, 9,
      439, 9, 119, 9, 375, 9, 247, 9, 503, 9, 15, 9, 271, 9, 143, 9, 399, 9, 79, 9, 335, 9, 207, 9,
      463, 9, 47, 9, 303, 9, 175, 9, 431, 9, 111, 9, 367, 9, 239, 9, 495, 9, 31, 9, 287, 9, 159, 9,
      415, 9, 95, 9, 351, 9, 223, 9, 479, 9, 63, 9, 319, 9, 191, 9, 447, 9, 127, 9, 383, 9, 255, 9,
      511, 9, 0, 7, 64, 7, 32, 7, 96, 7, 16, 7, 80, 7, 48, 7, 112, 7, 8, 7, 72, 7, 40, 7, 104, 7,
      24, 7, 88, 7, 56, 7, 120, 7, 4, 7, 68, 7, 36, 7, 100, 7, 20, 7, 84, 7, 52, 7, 116, 7, 3, 8,
      131, 8, 67, 8, 195, 8, 35, 8, 163, 8, 99, 8, 227, 8,
    ]),
    (StaticTree.static_dtree = [
      0, 5, 16, 5, 8, 5, 24, 5, 4, 5, 20, 5, 12, 5, 28, 5, 2, 5, 18, 5, 10, 5, 26, 5, 6, 5, 22, 5,
      14, 5, 30, 5, 1, 5, 17, 5, 9, 5, 25, 5, 5, 5, 21, 5, 13, 5, 29, 5, 3, 5, 19, 5, 11, 5, 27, 5,
      7, 5, 23, 5,
    ]),
    (StaticTree.static_l_desc = new StaticTree(
      StaticTree.static_ltree,
      Tree.extra_lbits,
      LITERALS + 1,
      L_CODES,
      MAX_BITS$1
    )),
    (StaticTree.static_d_desc = new StaticTree(
      StaticTree.static_dtree,
      Tree.extra_dbits,
      0,
      D_CODES,
      MAX_BITS$1
    )),
    (StaticTree.static_bl_desc = new StaticTree(null, Tree.extra_blbits, 0, BL_CODES, MAX_BL_BITS));
  const MAX_MEM_LEVEL = 9,
    DEF_MEM_LEVEL = 8;
  function Config(e, t, i, r, n) {
    const a = this;
    (a.good_length = e), (a.max_lazy = t), (a.nice_length = i), (a.max_chain = r), (a.func = n);
  }
  const STORED$1 = 0,
    FAST = 1,
    SLOW = 2,
    config_table = [
      new Config(0, 0, 0, 0, STORED$1),
      new Config(4, 4, 8, 4, FAST),
      new Config(4, 5, 16, 8, FAST),
      new Config(4, 6, 32, 32, FAST),
      new Config(4, 4, 16, 16, SLOW),
      new Config(8, 16, 32, 32, SLOW),
      new Config(8, 16, 128, 128, SLOW),
      new Config(8, 32, 128, 256, SLOW),
      new Config(32, 128, 258, 1024, SLOW),
      new Config(32, 258, 258, 4096, SLOW),
    ],
    z_errmsg = [
      'need dictionary',
      'stream end',
      '',
      '',
      'stream error',
      'data error',
      '',
      'buffer error',
      '',
      '',
    ],
    NeedMore = 0,
    BlockDone = 1,
    FinishStarted = 2,
    FinishDone = 3,
    PRESET_DICT$1 = 32,
    INIT_STATE = 42,
    BUSY_STATE = 113,
    FINISH_STATE = 666,
    Z_DEFLATED$1 = 8,
    STORED_BLOCK = 0,
    STATIC_TREES = 1,
    DYN_TREES = 2,
    MIN_MATCH = 3,
    MAX_MATCH = 258,
    MIN_LOOKAHEAD = MAX_MATCH + MIN_MATCH + 1;
  function smaller(e, t, i, r) {
    const n = e[2 * t],
      a = e[2 * i];
    return n < a || (n == a && r[t] <= r[i]);
  }
  function Deflate$1() {
    const e = this;
    let t,
      i,
      r,
      n,
      a,
      o,
      s,
      l,
      c,
      u,
      d,
      h,
      p,
      f,
      m,
      g,
      _,
      y,
      v,
      C,
      T,
      S,
      A,
      x,
      E,
      b,
      P,
      D,
      w,
      M,
      I,
      R,
      O;
    const B = new Tree(),
      L = new Tree(),
      F = new Tree();
    let N, V, k, U, G, $, z, H;
    function W() {
      let t;
      for (t = 0; t < L_CODES; t++) I[2 * t] = 0;
      for (t = 0; t < D_CODES; t++) R[2 * t] = 0;
      for (t = 0; t < BL_CODES; t++) O[2 * t] = 0;
      (I[2 * END_BLOCK] = 1), (e.opt_len = e.static_len = 0), (k = G = 0);
    }
    function q(e, t) {
      let i,
        r = -1,
        n = e[1],
        a = 0,
        o = 7,
        s = 4;
      0 === n && ((o = 138), (s = 3)), (e[2 * (t + 1) + 1] = 65535);
      for (let l = 0; l <= t; l++)
        (i = n),
          (n = e[2 * (l + 1) + 1]),
          (++a < o && i == n) ||
            (a < s
              ? (O[2 * i] += a)
              : 0 !== i
              ? (i != r && O[2 * i]++, O[2 * REP_3_6]++)
              : a <= 10
              ? O[2 * REPZ_3_10]++
              : O[2 * REPZ_11_138]++,
            (a = 0),
            (r = i),
            0 === n ? ((o = 138), (s = 3)) : i == n ? ((o = 6), (s = 3)) : ((o = 7), (s = 4)));
    }
    function j(t) {
      e.pending_buf[e.pending++] = t;
    }
    function X(e) {
      j(255 & e), j((e >>> 8) & 255);
    }
    function Y(e, t) {
      let i;
      const r = t;
      H > Buf_size - r
        ? ((i = e), (z |= (i << H) & 65535), X(z), (z = i >>> (Buf_size - H)), (H += r - Buf_size))
        : ((z |= (e << H) & 65535), (H += r));
    }
    function K(e, t) {
      const i = 2 * e;
      Y(65535 & t[i], 65535 & t[i + 1]);
    }
    function J(e, t) {
      let i,
        r,
        n = -1,
        a = e[1],
        o = 0,
        s = 7,
        l = 4;
      for (0 === a && ((s = 138), (l = 3)), i = 0; i <= t; i++)
        if (((r = a), (a = e[2 * (i + 1) + 1]), !(++o < s && r == a))) {
          if (o < l)
            do {
              K(r, O);
            } while (0 != --o);
          else
            0 !== r
              ? (r != n && (K(r, O), o--), K(REP_3_6, O), Y(o - 3, 2))
              : o <= 10
              ? (K(REPZ_3_10, O), Y(o - 3, 3))
              : (K(REPZ_11_138, O), Y(o - 11, 7));
          (o = 0),
            (n = r),
            0 === a ? ((s = 138), (l = 3)) : r == a ? ((s = 6), (l = 3)) : ((s = 7), (l = 4));
        }
    }
    function Q() {
      16 == H ? (X(z), (z = 0), (H = 0)) : H >= 8 && (j(255 & z), (z >>>= 8), (H -= 8));
    }
    function Z(t, i) {
      let r, n, a;
      if (
        ((e.pending_buf[U + 2 * k] = (t >>> 8) & 255),
        (e.pending_buf[U + 2 * k + 1] = 255 & t),
        (e.pending_buf[N + k] = 255 & i),
        k++,
        0 === t
          ? I[2 * i]++
          : (G++, t--, I[2 * (Tree._length_code[i] + LITERALS + 1)]++, R[2 * Tree.d_code(t)]++),
        0 == (8191 & k) && P > 2)
      ) {
        for (r = 8 * k, n = T - _, a = 0; a < D_CODES; a++)
          r += R[2 * a] * (5 + Tree.extra_dbits[a]);
        if (((r >>>= 3), G < Math.floor(k / 2) && r < Math.floor(n / 2))) return !0;
      }
      return k == V - 1;
    }
    function ee(t, i) {
      let r,
        n,
        a,
        o,
        s = 0;
      if (0 !== k)
        do {
          (r = ((e.pending_buf[U + 2 * s] << 8) & 65280) | (255 & e.pending_buf[U + 2 * s + 1])),
            (n = 255 & e.pending_buf[N + s]),
            s++,
            0 === r
              ? K(n, t)
              : ((a = Tree._length_code[n]),
                K(a + LITERALS + 1, t),
                (o = Tree.extra_lbits[a]),
                0 !== o && ((n -= Tree.base_length[a]), Y(n, o)),
                r--,
                (a = Tree.d_code(r)),
                K(a, i),
                (o = Tree.extra_dbits[a]),
                0 !== o && ((r -= Tree.base_dist[a]), Y(r, o)));
        } while (s < k);
      K(END_BLOCK, t), ($ = t[2 * END_BLOCK + 1]);
    }
    function te() {
      H > 8 ? X(z) : H > 0 && j(255 & z), (z = 0), (H = 0);
    }
    function ie(t, i, r) {
      Y((STORED_BLOCK << 1) + (r ? 1 : 0), 3),
        (function (t, i, r) {
          te(),
            ($ = 8),
            r && (X(i), X(~i)),
            e.pending_buf.set(l.subarray(t, t + i), e.pending),
            (e.pending += i);
        })(t, i, !0);
    }
    function re(t, i, r) {
      let n,
        a,
        o = 0;
      P > 0
        ? (B.build_tree(e),
          L.build_tree(e),
          (o = (function () {
            let t;
            for (
              q(I, B.max_code), q(R, L.max_code), F.build_tree(e), t = BL_CODES - 1;
              t >= 3 && 0 === O[2 * Tree.bl_order[t] + 1];
              t--
            );
            return (e.opt_len += 3 * (t + 1) + 5 + 5 + 4), t;
          })()),
          (n = (e.opt_len + 3 + 7) >>> 3),
          (a = (e.static_len + 3 + 7) >>> 3),
          a <= n && (n = a))
        : (n = a = i + 5),
        i + 4 <= n && -1 != t
          ? ie(t, i, r)
          : a == n
          ? (Y((STATIC_TREES << 1) + (r ? 1 : 0), 3),
            ee(StaticTree.static_ltree, StaticTree.static_dtree))
          : (Y((DYN_TREES << 1) + (r ? 1 : 0), 3),
            (function (e, t, i) {
              let r;
              for (Y(e - 257, 5), Y(t - 1, 5), Y(i - 4, 4), r = 0; r < i; r++)
                Y(O[2 * Tree.bl_order[r] + 1], 3);
              J(I, e - 1), J(R, t - 1);
            })(B.max_code + 1, L.max_code + 1, o + 1),
            ee(I, R)),
        W(),
        r && te();
    }
    function ne(e) {
      re(_ >= 0 ? _ : -1, T - _, e), (_ = T), t.flush_pending();
    }
    function ae() {
      let e, i, r, n;
      do {
        if (((n = c - A - T), 0 === n && 0 === T && 0 === A)) n = a;
        else if (-1 == n) n--;
        else if (T >= a + a - MIN_LOOKAHEAD) {
          l.set(l.subarray(a, a + a), 0), (S -= a), (T -= a), (_ -= a), (e = p), (r = e);
          do {
            (i = 65535 & d[--r]), (d[r] = i >= a ? i - a : 0);
          } while (0 != --e);
          (e = a), (r = e);
          do {
            (i = 65535 & u[--r]), (u[r] = i >= a ? i - a : 0);
          } while (0 != --e);
          n += a;
        }
        if (0 === t.avail_in) return;
        (e = t.read_buf(l, T + A, n)),
          (A += e),
          A >= MIN_MATCH && ((h = 255 & l[T]), (h = ((h << g) ^ (255 & l[T + 1])) & m));
      } while (A < MIN_LOOKAHEAD && 0 !== t.avail_in);
    }
    function oe(e) {
      let t,
        i,
        r = E,
        n = T,
        o = x;
      const c = T > a - MIN_LOOKAHEAD ? T - (a - MIN_LOOKAHEAD) : 0;
      let d = M;
      const h = s,
        p = T + MAX_MATCH;
      let f = l[n + o - 1],
        m = l[n + o];
      x >= w && (r >>= 2), d > A && (d = A);
      do {
        if (((t = e), l[t + o] == m && l[t + o - 1] == f && l[t] == l[n] && l[++t] == l[n + 1])) {
          (n += 2), t++;
          do {} while (
            l[++n] == l[++t] &&
            l[++n] == l[++t] &&
            l[++n] == l[++t] &&
            l[++n] == l[++t] &&
            l[++n] == l[++t] &&
            l[++n] == l[++t] &&
            l[++n] == l[++t] &&
            l[++n] == l[++t] &&
            n < p
          );
          if (((i = MAX_MATCH - (p - n)), (n = p - MAX_MATCH), i > o)) {
            if (((S = e), (o = i), i >= d)) break;
            (f = l[n + o - 1]), (m = l[n + o]);
          }
        }
      } while ((e = 65535 & u[e & h]) > c && 0 != --r);
      return o <= A ? o : A;
    }
    function se(t) {
      return (
        (t.total_in = t.total_out = 0),
        (t.msg = null),
        (e.pending = 0),
        (e.pending_out = 0),
        (i = BUSY_STATE),
        (n = Z_NO_FLUSH$1),
        (B.dyn_tree = I),
        (B.stat_desc = StaticTree.static_l_desc),
        (L.dyn_tree = R),
        (L.stat_desc = StaticTree.static_d_desc),
        (F.dyn_tree = O),
        (F.stat_desc = StaticTree.static_bl_desc),
        (z = 0),
        (H = 0),
        ($ = 8),
        W(),
        (function () {
          (c = 2 * a), (d[p - 1] = 0);
          for (let e = 0; e < p - 1; e++) d[e] = 0;
          (b = config_table[P].max_lazy),
            (w = config_table[P].good_length),
            (M = config_table[P].nice_length),
            (E = config_table[P].max_chain),
            (T = 0),
            (_ = 0),
            (A = 0),
            (y = x = MIN_MATCH - 1),
            (C = 0),
            (h = 0);
        })(),
        Z_OK$1
      );
    }
    (e.depth = []),
      (e.bl_count = []),
      (e.heap = []),
      (I = []),
      (R = []),
      (O = []),
      (e.pqdownheap = function (t, i) {
        const r = e.heap,
          n = r[i];
        let a = i << 1;
        for (
          ;
          a <= e.heap_len &&
          (a < e.heap_len && smaller(t, r[a + 1], r[a], e.depth) && a++,
          !smaller(t, n, r[a], e.depth));

        )
          (r[i] = r[a]), (i = a), (a <<= 1);
        r[i] = n;
      }),
      (e.deflateInit = function (t, i, n, c, h, _) {
        return (
          c || (c = Z_DEFLATED$1),
          h || (h = DEF_MEM_LEVEL),
          _ || (_ = Z_DEFAULT_STRATEGY),
          (t.msg = null),
          i == Z_DEFAULT_COMPRESSION && (i = 6),
          h < 1 ||
          h > MAX_MEM_LEVEL ||
          c != Z_DEFLATED$1 ||
          n < 9 ||
          n > 15 ||
          i < 0 ||
          i > 9 ||
          _ < 0 ||
          _ > Z_HUFFMAN_ONLY
            ? Z_STREAM_ERROR$1
            : ((t.dstate = e),
              (o = n),
              (a = 1 << o),
              (s = a - 1),
              (f = h + 7),
              (p = 1 << f),
              (m = p - 1),
              (g = Math.floor((f + MIN_MATCH - 1) / MIN_MATCH)),
              (l = new Uint8Array(2 * a)),
              (u = []),
              (d = []),
              (V = 1 << (h + 6)),
              (e.pending_buf = new Uint8Array(4 * V)),
              (r = 4 * V),
              (U = Math.floor(V / 2)),
              (N = 3 * V),
              (P = i),
              (D = _),
              se(t))
        );
      }),
      (e.deflateEnd = function () {
        return i != INIT_STATE && i != BUSY_STATE && i != FINISH_STATE
          ? Z_STREAM_ERROR$1
          : ((e.pending_buf = null),
            (d = null),
            (u = null),
            (l = null),
            (e.dstate = null),
            i == BUSY_STATE ? Z_DATA_ERROR$1 : Z_OK$1);
      }),
      (e.deflateParams = function (e, t, i) {
        let r = Z_OK$1;
        return (
          t == Z_DEFAULT_COMPRESSION && (t = 6),
          t < 0 || t > 9 || i < 0 || i > Z_HUFFMAN_ONLY
            ? Z_STREAM_ERROR$1
            : (config_table[P].func != config_table[t].func &&
                0 !== e.total_in &&
                (r = e.deflate(Z_PARTIAL_FLUSH)),
              P != t &&
                ((P = t),
                (b = config_table[P].max_lazy),
                (w = config_table[P].good_length),
                (M = config_table[P].nice_length),
                (E = config_table[P].max_chain)),
              (D = i),
              r)
        );
      }),
      (e.deflateSetDictionary = function (e, t, r) {
        let n,
          o = r,
          c = 0;
        if (!t || i != INIT_STATE) return Z_STREAM_ERROR$1;
        if (o < MIN_MATCH) return Z_OK$1;
        for (
          o > a - MIN_LOOKAHEAD && ((o = a - MIN_LOOKAHEAD), (c = r - o)),
            l.set(t.subarray(c, c + o), 0),
            T = o,
            _ = o,
            h = 255 & l[0],
            h = ((h << g) ^ (255 & l[1])) & m,
            n = 0;
          n <= o - MIN_MATCH;
          n++
        )
          (h = ((h << g) ^ (255 & l[n + (MIN_MATCH - 1)])) & m), (u[n & s] = d[h]), (d[h] = n);
        return Z_OK$1;
      }),
      (e.deflate = function (c, f) {
        let E, w, M, I, R;
        if (f > Z_FINISH$1 || f < 0) return Z_STREAM_ERROR$1;
        if (
          !c.next_out ||
          (!c.next_in && 0 !== c.avail_in) ||
          (i == FINISH_STATE && f != Z_FINISH$1)
        )
          return (c.msg = z_errmsg[Z_NEED_DICT$1 - Z_STREAM_ERROR$1]), Z_STREAM_ERROR$1;
        if (0 === c.avail_out)
          return (c.msg = z_errmsg[Z_NEED_DICT$1 - Z_BUF_ERROR$1]), Z_BUF_ERROR$1;
        var O;
        if (
          ((t = c),
          (I = n),
          (n = f),
          i == INIT_STATE &&
            ((w = (Z_DEFLATED$1 + ((o - 8) << 4)) << 8),
            (M = ((P - 1) & 255) >> 1),
            M > 3 && (M = 3),
            (w |= M << 6),
            0 !== T && (w |= PRESET_DICT$1),
            (w += 31 - (w % 31)),
            (i = BUSY_STATE),
            j(((O = w) >> 8) & 255),
            j(255 & O)),
          0 !== e.pending)
        ) {
          if ((t.flush_pending(), 0 === t.avail_out)) return (n = -1), Z_OK$1;
        } else if (0 === t.avail_in && f <= I && f != Z_FINISH$1)
          return (t.msg = z_errmsg[Z_NEED_DICT$1 - Z_BUF_ERROR$1]), Z_BUF_ERROR$1;
        if (i == FINISH_STATE && 0 !== t.avail_in)
          return (c.msg = z_errmsg[Z_NEED_DICT$1 - Z_BUF_ERROR$1]), Z_BUF_ERROR$1;
        if (0 !== t.avail_in || 0 !== A || (f != Z_NO_FLUSH$1 && i != FINISH_STATE)) {
          switch (((R = -1), config_table[P].func)) {
            case STORED$1:
              R = (function (e) {
                let i,
                  n = 65535;
                for (n > r - 5 && (n = r - 5); ; ) {
                  if (A <= 1) {
                    if ((ae(), 0 === A && e == Z_NO_FLUSH$1)) return NeedMore;
                    if (0 === A) break;
                  }
                  if (
                    ((T += A),
                    (A = 0),
                    (i = _ + n),
                    (0 === T || T >= i) && ((A = T - i), (T = i), ne(!1), 0 === t.avail_out))
                  )
                    return NeedMore;
                  if (T - _ >= a - MIN_LOOKAHEAD && (ne(!1), 0 === t.avail_out)) return NeedMore;
                }
                return (
                  ne(e == Z_FINISH$1),
                  0 === t.avail_out
                    ? e == Z_FINISH$1
                      ? FinishStarted
                      : NeedMore
                    : e == Z_FINISH$1
                    ? FinishDone
                    : BlockDone
                );
              })(f);
              break;
            case FAST:
              R = (function (e) {
                let i,
                  r = 0;
                for (;;) {
                  if (A < MIN_LOOKAHEAD) {
                    if ((ae(), A < MIN_LOOKAHEAD && e == Z_NO_FLUSH$1)) return NeedMore;
                    if (0 === A) break;
                  }
                  if (
                    (A >= MIN_MATCH &&
                      ((h = ((h << g) ^ (255 & l[T + (MIN_MATCH - 1)])) & m),
                      (r = 65535 & d[h]),
                      (u[T & s] = d[h]),
                      (d[h] = T)),
                    0 !== r &&
                      ((T - r) & 65535) <= a - MIN_LOOKAHEAD &&
                      D != Z_HUFFMAN_ONLY &&
                      (y = oe(r)),
                    y >= MIN_MATCH)
                  )
                    if (((i = Z(T - S, y - MIN_MATCH)), (A -= y), y <= b && A >= MIN_MATCH)) {
                      y--;
                      do {
                        T++,
                          (h = ((h << g) ^ (255 & l[T + (MIN_MATCH - 1)])) & m),
                          (r = 65535 & d[h]),
                          (u[T & s] = d[h]),
                          (d[h] = T);
                      } while (0 != --y);
                      T++;
                    } else
                      (T += y), (y = 0), (h = 255 & l[T]), (h = ((h << g) ^ (255 & l[T + 1])) & m);
                  else (i = Z(0, 255 & l[T])), A--, T++;
                  if (i && (ne(!1), 0 === t.avail_out)) return NeedMore;
                }
                return (
                  ne(e == Z_FINISH$1),
                  0 === t.avail_out
                    ? e == Z_FINISH$1
                      ? FinishStarted
                      : NeedMore
                    : e == Z_FINISH$1
                    ? FinishDone
                    : BlockDone
                );
              })(f);
              break;
            case SLOW:
              R = (function (e) {
                let i,
                  r,
                  n = 0;
                for (;;) {
                  if (A < MIN_LOOKAHEAD) {
                    if ((ae(), A < MIN_LOOKAHEAD && e == Z_NO_FLUSH$1)) return NeedMore;
                    if (0 === A) break;
                  }
                  if (
                    (A >= MIN_MATCH &&
                      ((h = ((h << g) ^ (255 & l[T + (MIN_MATCH - 1)])) & m),
                      (n = 65535 & d[h]),
                      (u[T & s] = d[h]),
                      (d[h] = T)),
                    (x = y),
                    (v = S),
                    (y = MIN_MATCH - 1),
                    0 !== n &&
                      x < b &&
                      ((T - n) & 65535) <= a - MIN_LOOKAHEAD &&
                      (D != Z_HUFFMAN_ONLY && (y = oe(n)),
                      y <= 5 &&
                        (D == Z_FILTERED || (y == MIN_MATCH && T - S > 4096)) &&
                        (y = MIN_MATCH - 1)),
                    x >= MIN_MATCH && y <= x)
                  ) {
                    (r = T + A - MIN_MATCH),
                      (i = Z(T - 1 - v, x - MIN_MATCH)),
                      (A -= x - 1),
                      (x -= 2);
                    do {
                      ++T <= r &&
                        ((h = ((h << g) ^ (255 & l[T + (MIN_MATCH - 1)])) & m),
                        (n = 65535 & d[h]),
                        (u[T & s] = d[h]),
                        (d[h] = T));
                    } while (0 != --x);
                    if (((C = 0), (y = MIN_MATCH - 1), T++, i && (ne(!1), 0 === t.avail_out)))
                      return NeedMore;
                  } else if (0 !== C) {
                    if (((i = Z(0, 255 & l[T - 1])), i && ne(!1), T++, A--, 0 === t.avail_out))
                      return NeedMore;
                  } else (C = 1), T++, A--;
                }
                return (
                  0 !== C && ((i = Z(0, 255 & l[T - 1])), (C = 0)),
                  ne(e == Z_FINISH$1),
                  0 === t.avail_out
                    ? e == Z_FINISH$1
                      ? FinishStarted
                      : NeedMore
                    : e == Z_FINISH$1
                    ? FinishDone
                    : BlockDone
                );
              })(f);
          }
          if (
            ((R != FinishStarted && R != FinishDone) || (i = FINISH_STATE),
            R == NeedMore || R == FinishStarted)
          )
            return 0 === t.avail_out && (n = -1), Z_OK$1;
          if (R == BlockDone) {
            if (f == Z_PARTIAL_FLUSH)
              Y(STATIC_TREES << 1, 3),
                K(END_BLOCK, StaticTree.static_ltree),
                Q(),
                1 + $ + 10 - H < 9 &&
                  (Y(STATIC_TREES << 1, 3), K(END_BLOCK, StaticTree.static_ltree), Q()),
                ($ = 7);
            else if ((ie(0, 0, !1), f == Z_FULL_FLUSH)) for (E = 0; E < p; E++) d[E] = 0;
            if ((t.flush_pending(), 0 === t.avail_out)) return (n = -1), Z_OK$1;
          }
        }
        return f != Z_FINISH$1 ? Z_OK$1 : Z_STREAM_END$1;
      });
  }
  function ZStream$1() {
    const e = this;
    (e.next_in_index = 0),
      (e.next_out_index = 0),
      (e.avail_in = 0),
      (e.total_in = 0),
      (e.avail_out = 0),
      (e.total_out = 0);
  }
  function ZipDeflate(e) {
    const t = new ZStream$1(),
      i = getMaximumCompressedSize$1(e && e.chunkSize ? e.chunkSize : 65536),
      r = Z_NO_FLUSH$1,
      n = new Uint8Array(i);
    let a = e ? e.level : Z_DEFAULT_COMPRESSION;
    void 0 === a && (a = Z_DEFAULT_COMPRESSION),
      t.deflateInit(a),
      (t.next_out = n),
      (this.append = function (e, a) {
        let o,
          s,
          l = 0,
          c = 0,
          u = 0;
        const d = [];
        if (e.length) {
          (t.next_in_index = 0), (t.next_in = e), (t.avail_in = e.length);
          do {
            if (((t.next_out_index = 0), (t.avail_out = i), (o = t.deflate(r)), o != Z_OK$1))
              throw new Error('deflating: ' + t.msg);
            t.next_out_index &&
              (t.next_out_index == i
                ? d.push(new Uint8Array(n))
                : d.push(n.slice(0, t.next_out_index))),
              (u += t.next_out_index),
              a &&
                t.next_in_index > 0 &&
                t.next_in_index != l &&
                (a(t.next_in_index), (l = t.next_in_index));
          } while (t.avail_in > 0 || 0 === t.avail_out);
          return (
            d.length > 1
              ? ((s = new Uint8Array(u)),
                d.forEach(function (e) {
                  s.set(e, c), (c += e.length);
                }))
              : (s = d[0] || new Uint8Array(0)),
            s
          );
        }
      }),
      (this.flush = function () {
        let e,
          r,
          a = 0,
          o = 0;
        const s = [];
        do {
          if (
            ((t.next_out_index = 0),
            (t.avail_out = i),
            (e = t.deflate(Z_FINISH$1)),
            e != Z_STREAM_END$1 && e != Z_OK$1)
          )
            throw new Error('deflating: ' + t.msg);
          i - t.avail_out > 0 && s.push(n.slice(0, t.next_out_index)), (o += t.next_out_index);
        } while (t.avail_in > 0 || 0 === t.avail_out);
        return (
          t.deflateEnd(),
          (r = new Uint8Array(o)),
          s.forEach(function (e) {
            r.set(e, a), (a += e.length);
          }),
          r
        );
      });
  }
  function getMaximumCompressedSize$1(e) {
    return e + 5 * (Math.floor(e / 16383) + 1);
  }
  ZStream$1.prototype = {
    deflateInit: function (e, t) {
      const i = this;
      return (i.dstate = new Deflate$1()), t || (t = MAX_BITS$1), i.dstate.deflateInit(i, e, t);
    },
    deflate: function (e) {
      const t = this;
      return t.dstate ? t.dstate.deflate(t, e) : Z_STREAM_ERROR$1;
    },
    deflateEnd: function () {
      const e = this;
      if (!e.dstate) return Z_STREAM_ERROR$1;
      const t = e.dstate.deflateEnd();
      return (e.dstate = null), t;
    },
    deflateParams: function (e, t) {
      const i = this;
      return i.dstate ? i.dstate.deflateParams(i, e, t) : Z_STREAM_ERROR$1;
    },
    deflateSetDictionary: function (e, t) {
      const i = this;
      return i.dstate ? i.dstate.deflateSetDictionary(i, e, t) : Z_STREAM_ERROR$1;
    },
    read_buf: function (e, t, i) {
      const r = this;
      let n = r.avail_in;
      return (
        n > i && (n = i),
        0 === n
          ? 0
          : ((r.avail_in -= n),
            e.set(r.next_in.subarray(r.next_in_index, r.next_in_index + n), t),
            (r.next_in_index += n),
            (r.total_in += n),
            n)
      );
    },
    flush_pending: function () {
      const e = this;
      let t = e.dstate.pending;
      t > e.avail_out && (t = e.avail_out),
        0 !== t &&
          (e.next_out.set(
            e.dstate.pending_buf.subarray(e.dstate.pending_out, e.dstate.pending_out + t),
            e.next_out_index
          ),
          (e.next_out_index += t),
          (e.dstate.pending_out += t),
          (e.total_out += t),
          (e.avail_out -= t),
          (e.dstate.pending -= t),
          0 === e.dstate.pending && (e.dstate.pending_out = 0));
    },
  };
  const MAX_BITS = 15,
    Z_OK$2 = 0,
    Z_STREAM_END$2 = 1,
    Z_NEED_DICT$2 = 2,
    Z_STREAM_ERROR$2 = -2,
    Z_DATA_ERROR$2 = -3,
    Z_MEM_ERROR$1 = -4,
    Z_BUF_ERROR$2 = -5,
    inflate_mask = [
      0, 1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65535,
    ],
    MANY = 1440,
    Z_NO_FLUSH = 0,
    Z_FINISH$2 = 4,
    fixed_bl = 9,
    fixed_bd = 5,
    fixed_tl = [
      96, 7, 256, 0, 8, 80, 0, 8, 16, 84, 8, 115, 82, 7, 31, 0, 8, 112, 0, 8, 48, 0, 9, 192, 80, 7,
      10, 0, 8, 96, 0, 8, 32, 0, 9, 160, 0, 8, 0, 0, 8, 128, 0, 8, 64, 0, 9, 224, 80, 7, 6, 0, 8,
      88, 0, 8, 24, 0, 9, 144, 83, 7, 59, 0, 8, 120, 0, 8, 56, 0, 9, 208, 81, 7, 17, 0, 8, 104, 0,
      8, 40, 0, 9, 176, 0, 8, 8, 0, 8, 136, 0, 8, 72, 0, 9, 240, 80, 7, 4, 0, 8, 84, 0, 8, 20, 85,
      8, 227, 83, 7, 43, 0, 8, 116, 0, 8, 52, 0, 9, 200, 81, 7, 13, 0, 8, 100, 0, 8, 36, 0, 9, 168,
      0, 8, 4, 0, 8, 132, 0, 8, 68, 0, 9, 232, 80, 7, 8, 0, 8, 92, 0, 8, 28, 0, 9, 152, 84, 7, 83,
      0, 8, 124, 0, 8, 60, 0, 9, 216, 82, 7, 23, 0, 8, 108, 0, 8, 44, 0, 9, 184, 0, 8, 12, 0, 8,
      140, 0, 8, 76, 0, 9, 248, 80, 7, 3, 0, 8, 82, 0, 8, 18, 85, 8, 163, 83, 7, 35, 0, 8, 114, 0,
      8, 50, 0, 9, 196, 81, 7, 11, 0, 8, 98, 0, 8, 34, 0, 9, 164, 0, 8, 2, 0, 8, 130, 0, 8, 66, 0,
      9, 228, 80, 7, 7, 0, 8, 90, 0, 8, 26, 0, 9, 148, 84, 7, 67, 0, 8, 122, 0, 8, 58, 0, 9, 212,
      82, 7, 19, 0, 8, 106, 0, 8, 42, 0, 9, 180, 0, 8, 10, 0, 8, 138, 0, 8, 74, 0, 9, 244, 80, 7, 5,
      0, 8, 86, 0, 8, 22, 192, 8, 0, 83, 7, 51, 0, 8, 118, 0, 8, 54, 0, 9, 204, 81, 7, 15, 0, 8,
      102, 0, 8, 38, 0, 9, 172, 0, 8, 6, 0, 8, 134, 0, 8, 70, 0, 9, 236, 80, 7, 9, 0, 8, 94, 0, 8,
      30, 0, 9, 156, 84, 7, 99, 0, 8, 126, 0, 8, 62, 0, 9, 220, 82, 7, 27, 0, 8, 110, 0, 8, 46, 0,
      9, 188, 0, 8, 14, 0, 8, 142, 0, 8, 78, 0, 9, 252, 96, 7, 256, 0, 8, 81, 0, 8, 17, 85, 8, 131,
      82, 7, 31, 0, 8, 113, 0, 8, 49, 0, 9, 194, 80, 7, 10, 0, 8, 97, 0, 8, 33, 0, 9, 162, 0, 8, 1,
      0, 8, 129, 0, 8, 65, 0, 9, 226, 80, 7, 6, 0, 8, 89, 0, 8, 25, 0, 9, 146, 83, 7, 59, 0, 8, 121,
      0, 8, 57, 0, 9, 210, 81, 7, 17, 0, 8, 105, 0, 8, 41, 0, 9, 178, 0, 8, 9, 0, 8, 137, 0, 8, 73,
      0, 9, 242, 80, 7, 4, 0, 8, 85, 0, 8, 21, 80, 8, 258, 83, 7, 43, 0, 8, 117, 0, 8, 53, 0, 9,
      202, 81, 7, 13, 0, 8, 101, 0, 8, 37, 0, 9, 170, 0, 8, 5, 0, 8, 133, 0, 8, 69, 0, 9, 234, 80,
      7, 8, 0, 8, 93, 0, 8, 29, 0, 9, 154, 84, 7, 83, 0, 8, 125, 0, 8, 61, 0, 9, 218, 82, 7, 23, 0,
      8, 109, 0, 8, 45, 0, 9, 186, 0, 8, 13, 0, 8, 141, 0, 8, 77, 0, 9, 250, 80, 7, 3, 0, 8, 83, 0,
      8, 19, 85, 8, 195, 83, 7, 35, 0, 8, 115, 0, 8, 51, 0, 9, 198, 81, 7, 11, 0, 8, 99, 0, 8, 35,
      0, 9, 166, 0, 8, 3, 0, 8, 131, 0, 8, 67, 0, 9, 230, 80, 7, 7, 0, 8, 91, 0, 8, 27, 0, 9, 150,
      84, 7, 67, 0, 8, 123, 0, 8, 59, 0, 9, 214, 82, 7, 19, 0, 8, 107, 0, 8, 43, 0, 9, 182, 0, 8,
      11, 0, 8, 139, 0, 8, 75, 0, 9, 246, 80, 7, 5, 0, 8, 87, 0, 8, 23, 192, 8, 0, 83, 7, 51, 0, 8,
      119, 0, 8, 55, 0, 9, 206, 81, 7, 15, 0, 8, 103, 0, 8, 39, 0, 9, 174, 0, 8, 7, 0, 8, 135, 0, 8,
      71, 0, 9, 238, 80, 7, 9, 0, 8, 95, 0, 8, 31, 0, 9, 158, 84, 7, 99, 0, 8, 127, 0, 8, 63, 0, 9,
      222, 82, 7, 27, 0, 8, 111, 0, 8, 47, 0, 9, 190, 0, 8, 15, 0, 8, 143, 0, 8, 79, 0, 9, 254, 96,
      7, 256, 0, 8, 80, 0, 8, 16, 84, 8, 115, 82, 7, 31, 0, 8, 112, 0, 8, 48, 0, 9, 193, 80, 7, 10,
      0, 8, 96, 0, 8, 32, 0, 9, 161, 0, 8, 0, 0, 8, 128, 0, 8, 64, 0, 9, 225, 80, 7, 6, 0, 8, 88, 0,
      8, 24, 0, 9, 145, 83, 7, 59, 0, 8, 120, 0, 8, 56, 0, 9, 209, 81, 7, 17, 0, 8, 104, 0, 8, 40,
      0, 9, 177, 0, 8, 8, 0, 8, 136, 0, 8, 72, 0, 9, 241, 80, 7, 4, 0, 8, 84, 0, 8, 20, 85, 8, 227,
      83, 7, 43, 0, 8, 116, 0, 8, 52, 0, 9, 201, 81, 7, 13, 0, 8, 100, 0, 8, 36, 0, 9, 169, 0, 8, 4,
      0, 8, 132, 0, 8, 68, 0, 9, 233, 80, 7, 8, 0, 8, 92, 0, 8, 28, 0, 9, 153, 84, 7, 83, 0, 8, 124,
      0, 8, 60, 0, 9, 217, 82, 7, 23, 0, 8, 108, 0, 8, 44, 0, 9, 185, 0, 8, 12, 0, 8, 140, 0, 8, 76,
      0, 9, 249, 80, 7, 3, 0, 8, 82, 0, 8, 18, 85, 8, 163, 83, 7, 35, 0, 8, 114, 0, 8, 50, 0, 9,
      197, 81, 7, 11, 0, 8, 98, 0, 8, 34, 0, 9, 165, 0, 8, 2, 0, 8, 130, 0, 8, 66, 0, 9, 229, 80, 7,
      7, 0, 8, 90, 0, 8, 26, 0, 9, 149, 84, 7, 67, 0, 8, 122, 0, 8, 58, 0, 9, 213, 82, 7, 19, 0, 8,
      106, 0, 8, 42, 0, 9, 181, 0, 8, 10, 0, 8, 138, 0, 8, 74, 0, 9, 245, 80, 7, 5, 0, 8, 86, 0, 8,
      22, 192, 8, 0, 83, 7, 51, 0, 8, 118, 0, 8, 54, 0, 9, 205, 81, 7, 15, 0, 8, 102, 0, 8, 38, 0,
      9, 173, 0, 8, 6, 0, 8, 134, 0, 8, 70, 0, 9, 237, 80, 7, 9, 0, 8, 94, 0, 8, 30, 0, 9, 157, 84,
      7, 99, 0, 8, 126, 0, 8, 62, 0, 9, 221, 82, 7, 27, 0, 8, 110, 0, 8, 46, 0, 9, 189, 0, 8, 14, 0,
      8, 142, 0, 8, 78, 0, 9, 253, 96, 7, 256, 0, 8, 81, 0, 8, 17, 85, 8, 131, 82, 7, 31, 0, 8, 113,
      0, 8, 49, 0, 9, 195, 80, 7, 10, 0, 8, 97, 0, 8, 33, 0, 9, 163, 0, 8, 1, 0, 8, 129, 0, 8, 65,
      0, 9, 227, 80, 7, 6, 0, 8, 89, 0, 8, 25, 0, 9, 147, 83, 7, 59, 0, 8, 121, 0, 8, 57, 0, 9, 211,
      81, 7, 17, 0, 8, 105, 0, 8, 41, 0, 9, 179, 0, 8, 9, 0, 8, 137, 0, 8, 73, 0, 9, 243, 80, 7, 4,
      0, 8, 85, 0, 8, 21, 80, 8, 258, 83, 7, 43, 0, 8, 117, 0, 8, 53, 0, 9, 203, 81, 7, 13, 0, 8,
      101, 0, 8, 37, 0, 9, 171, 0, 8, 5, 0, 8, 133, 0, 8, 69, 0, 9, 235, 80, 7, 8, 0, 8, 93, 0, 8,
      29, 0, 9, 155, 84, 7, 83, 0, 8, 125, 0, 8, 61, 0, 9, 219, 82, 7, 23, 0, 8, 109, 0, 8, 45, 0,
      9, 187, 0, 8, 13, 0, 8, 141, 0, 8, 77, 0, 9, 251, 80, 7, 3, 0, 8, 83, 0, 8, 19, 85, 8, 195,
      83, 7, 35, 0, 8, 115, 0, 8, 51, 0, 9, 199, 81, 7, 11, 0, 8, 99, 0, 8, 35, 0, 9, 167, 0, 8, 3,
      0, 8, 131, 0, 8, 67, 0, 9, 231, 80, 7, 7, 0, 8, 91, 0, 8, 27, 0, 9, 151, 84, 7, 67, 0, 8, 123,
      0, 8, 59, 0, 9, 215, 82, 7, 19, 0, 8, 107, 0, 8, 43, 0, 9, 183, 0, 8, 11, 0, 8, 139, 0, 8, 75,
      0, 9, 247, 80, 7, 5, 0, 8, 87, 0, 8, 23, 192, 8, 0, 83, 7, 51, 0, 8, 119, 0, 8, 55, 0, 9, 207,
      81, 7, 15, 0, 8, 103, 0, 8, 39, 0, 9, 175, 0, 8, 7, 0, 8, 135, 0, 8, 71, 0, 9, 239, 80, 7, 9,
      0, 8, 95, 0, 8, 31, 0, 9, 159, 84, 7, 99, 0, 8, 127, 0, 8, 63, 0, 9, 223, 82, 7, 27, 0, 8,
      111, 0, 8, 47, 0, 9, 191, 0, 8, 15, 0, 8, 143, 0, 8, 79, 0, 9, 255,
    ],
    fixed_td = [
      80, 5, 1, 87, 5, 257, 83, 5, 17, 91, 5, 4097, 81, 5, 5, 89, 5, 1025, 85, 5, 65, 93, 5, 16385,
      80, 5, 3, 88, 5, 513, 84, 5, 33, 92, 5, 8193, 82, 5, 9, 90, 5, 2049, 86, 5, 129, 192, 5,
      24577, 80, 5, 2, 87, 5, 385, 83, 5, 25, 91, 5, 6145, 81, 5, 7, 89, 5, 1537, 85, 5, 97, 93, 5,
      24577, 80, 5, 4, 88, 5, 769, 84, 5, 49, 92, 5, 12289, 82, 5, 13, 90, 5, 3073, 86, 5, 193, 192,
      5, 24577,
    ],
    cplens = [
      3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, 59, 67, 83, 99, 115, 131,
      163, 195, 227, 258, 0, 0,
    ],
    cplext = [
      0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 112,
      112,
    ],
    cpdist = [
      1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537,
      2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577,
    ],
    cpdext = [
      0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13,
      13,
    ],
    BMAX = 15;
  function InfTree() {
    let e, t, i, r, n, a;
    function o(e, t, o, s, l, c, u, d, h, p, f) {
      let m, g, _, y, v, C, T, S, A, x, E, b, P, D, w;
      (x = 0), (v = o);
      do {
        i[e[t + x]]++, x++, v--;
      } while (0 !== v);
      if (i[0] == o) return (u[0] = -1), (d[0] = 0), Z_OK$2;
      for (S = d[0], C = 1; C <= BMAX && 0 === i[C]; C++);
      for (T = C, S < C && (S = C), v = BMAX; 0 !== v && 0 === i[v]; v--);
      for (_ = v, S > v && (S = v), d[0] = S, D = 1 << C; C < v; C++, D <<= 1)
        if ((D -= i[C]) < 0) return Z_DATA_ERROR$2;
      if ((D -= i[v]) < 0) return Z_DATA_ERROR$2;
      for (i[v] += D, a[1] = C = 0, x = 1, P = 2; 0 != --v; ) (a[P] = C += i[x]), P++, x++;
      (v = 0), (x = 0);
      do {
        0 !== (C = e[t + x]) && (f[a[C]++] = v), x++;
      } while (++v < o);
      for (o = a[_], a[0] = v = 0, x = 0, y = -1, b = -S, n[0] = 0, E = 0, w = 0; T <= _; T++)
        for (m = i[T]; 0 != m--; ) {
          for (; T > b + S; ) {
            if (
              (y++,
              (b += S),
              (w = _ - b),
              (w = w > S ? S : w),
              (g = 1 << (C = T - b)) > m + 1 && ((g -= m + 1), (P = T), C < w))
            )
              for (; ++C < w && !((g <<= 1) <= i[++P]); ) g -= i[P];
            if (((w = 1 << C), p[0] + w > MANY)) return Z_DATA_ERROR$2;
            (n[y] = E = p[0]),
              (p[0] += w),
              0 !== y
                ? ((a[y] = v),
                  (r[0] = C),
                  (r[1] = S),
                  (C = v >>> (b - S)),
                  (r[2] = E - n[y - 1] - C),
                  h.set(r, 3 * (n[y - 1] + C)))
                : (u[0] = E);
          }
          for (
            r[1] = T - b,
              x >= o
                ? (r[0] = 192)
                : f[x] < s
                ? ((r[0] = f[x] < 256 ? 0 : 96), (r[2] = f[x++]))
                : ((r[0] = c[f[x] - s] + 16 + 64), (r[2] = l[f[x++] - s])),
              g = 1 << (T - b),
              C = v >>> b;
            C < w;
            C += g
          )
            h.set(r, 3 * (E + C));
          for (C = 1 << (T - 1); 0 != (v & C); C >>>= 1) v ^= C;
          for (v ^= C, A = (1 << b) - 1; (v & A) != a[y]; ) y--, (b -= S), (A = (1 << b) - 1);
        }
      return 0 !== D && 1 != _ ? Z_BUF_ERROR$2 : Z_OK$2;
    }
    function s(o) {
      let s;
      for (
        e ||
          ((e = []),
          (t = []),
          (i = new Int32Array(BMAX + 1)),
          (r = []),
          (n = new Int32Array(BMAX)),
          (a = new Int32Array(BMAX + 1))),
          t.length < o && (t = []),
          s = 0;
        s < o;
        s++
      )
        t[s] = 0;
      for (s = 0; s < BMAX + 1; s++) i[s] = 0;
      for (s = 0; s < 3; s++) r[s] = 0;
      n.set(i.subarray(0, BMAX), 0), a.set(i.subarray(0, BMAX + 1), 0);
    }
    (this.inflate_trees_bits = function (i, r, n, a, l) {
      let c;
      return (
        s(19),
        (e[0] = 0),
        (c = o(i, 0, 19, 19, null, null, n, r, a, e, t)),
        c == Z_DATA_ERROR$2
          ? (l.msg = 'oversubscribed dynamic bit lengths tree')
          : (c != Z_BUF_ERROR$2 && 0 !== r[0]) ||
            ((l.msg = 'incomplete dynamic bit lengths tree'), (c = Z_DATA_ERROR$2)),
        c
      );
    }),
      (this.inflate_trees_dynamic = function (i, r, n, a, l, c, u, d, h) {
        let p;
        return (
          s(288),
          (e[0] = 0),
          (p = o(n, 0, i, 257, cplens, cplext, c, a, d, e, t)),
          p != Z_OK$2 || 0 === a[0]
            ? (p == Z_DATA_ERROR$2
                ? (h.msg = 'oversubscribed literal/length tree')
                : p != Z_MEM_ERROR$1 &&
                  ((h.msg = 'incomplete literal/length tree'), (p = Z_DATA_ERROR$2)),
              p)
            : (s(288),
              (p = o(n, i, r, 0, cpdist, cpdext, u, l, d, e, t)),
              p != Z_OK$2 || (0 === l[0] && i > 257)
                ? (p == Z_DATA_ERROR$2
                    ? (h.msg = 'oversubscribed distance tree')
                    : p == Z_BUF_ERROR$2
                    ? ((h.msg = 'incomplete distance tree'), (p = Z_DATA_ERROR$2))
                    : p != Z_MEM_ERROR$1 &&
                      ((h.msg = 'empty distance tree with lengths'), (p = Z_DATA_ERROR$2)),
                  p)
                : Z_OK$2)
        );
      });
  }
  InfTree.inflate_trees_fixed = function (e, t, i, r) {
    return (e[0] = fixed_bl), (t[0] = fixed_bd), (i[0] = fixed_tl), (r[0] = fixed_td), Z_OK$2;
  };
  const START = 0,
    LEN$1 = 1,
    LENEXT$1 = 2,
    DIST$1 = 3,
    DISTEXT$1 = 4,
    COPY$1 = 5,
    LIT$1 = 6,
    WASH = 7,
    END = 8,
    BADCODE = 9;
  function InfCodes() {
    const e = this;
    let t,
      i,
      r,
      n,
      a = 0,
      o = 0,
      s = 0,
      l = 0,
      c = 0,
      u = 0,
      d = 0,
      h = 0,
      p = 0,
      f = 0;
    function m(e, t, i, r, n, a, o, s) {
      let l, c, u, d, h, p, f, m, g, _, y, v, C, T, S, A;
      (f = s.next_in_index),
        (m = s.avail_in),
        (h = o.bitb),
        (p = o.bitk),
        (g = o.write),
        (_ = g < o.read ? o.read - g - 1 : o.end - g),
        (y = inflate_mask[e]),
        (v = inflate_mask[t]);
      do {
        for (; p < 20; ) m--, (h |= (255 & s.read_byte(f++)) << p), (p += 8);
        if (((l = h & y), (c = i), (u = r), (A = 3 * (u + l)), 0 !== (d = c[A])))
          for (;;) {
            if (((h >>= c[A + 1]), (p -= c[A + 1]), 0 != (16 & d))) {
              for (d &= 15, C = c[A + 2] + (h & inflate_mask[d]), h >>= d, p -= d; p < 15; )
                m--, (h |= (255 & s.read_byte(f++)) << p), (p += 8);
              for (l = h & v, c = n, u = a, A = 3 * (u + l), d = c[A]; ; ) {
                if (((h >>= c[A + 1]), (p -= c[A + 1]), 0 != (16 & d))) {
                  for (d &= 15; p < d; ) m--, (h |= (255 & s.read_byte(f++)) << p), (p += 8);
                  if (
                    ((T = c[A + 2] + (h & inflate_mask[d])), (h >>= d), (p -= d), (_ -= C), g >= T)
                  )
                    (S = g - T),
                      g - S > 0 && 2 > g - S
                        ? ((o.window[g++] = o.window[S++]),
                          (o.window[g++] = o.window[S++]),
                          (C -= 2))
                        : (o.window.set(o.window.subarray(S, S + 2), g),
                          (g += 2),
                          (S += 2),
                          (C -= 2));
                  else {
                    S = g - T;
                    do {
                      S += o.end;
                    } while (S < 0);
                    if (((d = o.end - S), C > d)) {
                      if (((C -= d), g - S > 0 && d > g - S))
                        do {
                          o.window[g++] = o.window[S++];
                        } while (0 != --d);
                      else
                        o.window.set(o.window.subarray(S, S + d), g), (g += d), (S += d), (d = 0);
                      S = 0;
                    }
                  }
                  if (g - S > 0 && C > g - S)
                    do {
                      o.window[g++] = o.window[S++];
                    } while (0 != --C);
                  else o.window.set(o.window.subarray(S, S + C), g), (g += C), (S += C), (C = 0);
                  break;
                }
                if (0 != (64 & d))
                  return (
                    (s.msg = 'invalid distance code'),
                    (C = s.avail_in - m),
                    (C = p >> 3 < C ? p >> 3 : C),
                    (m += C),
                    (f -= C),
                    (p -= C << 3),
                    (o.bitb = h),
                    (o.bitk = p),
                    (s.avail_in = m),
                    (s.total_in += f - s.next_in_index),
                    (s.next_in_index = f),
                    (o.write = g),
                    Z_DATA_ERROR$2
                  );
                (l += c[A + 2]), (l += h & inflate_mask[d]), (A = 3 * (u + l)), (d = c[A]);
              }
              break;
            }
            if (0 != (64 & d))
              return 0 != (32 & d)
                ? ((C = s.avail_in - m),
                  (C = p >> 3 < C ? p >> 3 : C),
                  (m += C),
                  (f -= C),
                  (p -= C << 3),
                  (o.bitb = h),
                  (o.bitk = p),
                  (s.avail_in = m),
                  (s.total_in += f - s.next_in_index),
                  (s.next_in_index = f),
                  (o.write = g),
                  Z_STREAM_END$2)
                : ((s.msg = 'invalid literal/length code'),
                  (C = s.avail_in - m),
                  (C = p >> 3 < C ? p >> 3 : C),
                  (m += C),
                  (f -= C),
                  (p -= C << 3),
                  (o.bitb = h),
                  (o.bitk = p),
                  (s.avail_in = m),
                  (s.total_in += f - s.next_in_index),
                  (s.next_in_index = f),
                  (o.write = g),
                  Z_DATA_ERROR$2);
            if (
              ((l += c[A + 2]), (l += h & inflate_mask[d]), (A = 3 * (u + l)), 0 === (d = c[A]))
            ) {
              (h >>= c[A + 1]), (p -= c[A + 1]), (o.window[g++] = c[A + 2]), _--;
              break;
            }
          }
        else (h >>= c[A + 1]), (p -= c[A + 1]), (o.window[g++] = c[A + 2]), _--;
      } while (_ >= 258 && m >= 10);
      return (
        (C = s.avail_in - m),
        (C = p >> 3 < C ? p >> 3 : C),
        (m += C),
        (f -= C),
        (p -= C << 3),
        (o.bitb = h),
        (o.bitk = p),
        (s.avail_in = m),
        (s.total_in += f - s.next_in_index),
        (s.next_in_index = f),
        (o.write = g),
        Z_OK$2
      );
    }
    (e.init = function (e, a, o, s, l, c) {
      (t = START), (d = e), (h = a), (r = o), (p = s), (n = l), (f = c), (i = null);
    }),
      (e.proc = function (e, g, _) {
        let y,
          v,
          C,
          T,
          S,
          A,
          x,
          E = 0,
          b = 0,
          P = 0;
        for (
          P = g.next_in_index,
            T = g.avail_in,
            E = e.bitb,
            b = e.bitk,
            S = e.write,
            A = S < e.read ? e.read - S - 1 : e.end - S;
          ;

        )
          switch (t) {
            case START:
              if (
                A >= 258 &&
                T >= 10 &&
                ((e.bitb = E),
                (e.bitk = b),
                (g.avail_in = T),
                (g.total_in += P - g.next_in_index),
                (g.next_in_index = P),
                (e.write = S),
                (_ = m(d, h, r, p, n, f, e, g)),
                (P = g.next_in_index),
                (T = g.avail_in),
                (E = e.bitb),
                (b = e.bitk),
                (S = e.write),
                (A = S < e.read ? e.read - S - 1 : e.end - S),
                _ != Z_OK$2)
              ) {
                t = _ == Z_STREAM_END$2 ? WASH : BADCODE;
                break;
              }
              (s = d), (i = r), (o = p), (t = LEN$1);
            case LEN$1:
              for (y = s; b < y; ) {
                if (0 === T)
                  return (
                    (e.bitb = E),
                    (e.bitk = b),
                    (g.avail_in = T),
                    (g.total_in += P - g.next_in_index),
                    (g.next_in_index = P),
                    (e.write = S),
                    e.inflate_flush(g, _)
                  );
                (_ = Z_OK$2), T--, (E |= (255 & g.read_byte(P++)) << b), (b += 8);
              }
              if (
                ((v = 3 * (o + (E & inflate_mask[y]))),
                (E >>>= i[v + 1]),
                (b -= i[v + 1]),
                (C = i[v]),
                0 === C)
              ) {
                (l = i[v + 2]), (t = LIT$1);
                break;
              }
              if (0 != (16 & C)) {
                (c = 15 & C), (a = i[v + 2]), (t = LENEXT$1);
                break;
              }
              if (0 == (64 & C)) {
                (s = C), (o = v / 3 + i[v + 2]);
                break;
              }
              if (0 != (32 & C)) {
                t = WASH;
                break;
              }
              return (
                (t = BADCODE),
                (g.msg = 'invalid literal/length code'),
                (_ = Z_DATA_ERROR$2),
                (e.bitb = E),
                (e.bitk = b),
                (g.avail_in = T),
                (g.total_in += P - g.next_in_index),
                (g.next_in_index = P),
                (e.write = S),
                e.inflate_flush(g, _)
              );
            case LENEXT$1:
              for (y = c; b < y; ) {
                if (0 === T)
                  return (
                    (e.bitb = E),
                    (e.bitk = b),
                    (g.avail_in = T),
                    (g.total_in += P - g.next_in_index),
                    (g.next_in_index = P),
                    (e.write = S),
                    e.inflate_flush(g, _)
                  );
                (_ = Z_OK$2), T--, (E |= (255 & g.read_byte(P++)) << b), (b += 8);
              }
              (a += E & inflate_mask[y]),
                (E >>= y),
                (b -= y),
                (s = h),
                (i = n),
                (o = f),
                (t = DIST$1);
            case DIST$1:
              for (y = s; b < y; ) {
                if (0 === T)
                  return (
                    (e.bitb = E),
                    (e.bitk = b),
                    (g.avail_in = T),
                    (g.total_in += P - g.next_in_index),
                    (g.next_in_index = P),
                    (e.write = S),
                    e.inflate_flush(g, _)
                  );
                (_ = Z_OK$2), T--, (E |= (255 & g.read_byte(P++)) << b), (b += 8);
              }
              if (
                ((v = 3 * (o + (E & inflate_mask[y]))),
                (E >>= i[v + 1]),
                (b -= i[v + 1]),
                (C = i[v]),
                0 != (16 & C))
              ) {
                (c = 15 & C), (u = i[v + 2]), (t = DISTEXT$1);
                break;
              }
              if (0 == (64 & C)) {
                (s = C), (o = v / 3 + i[v + 2]);
                break;
              }
              return (
                (t = BADCODE),
                (g.msg = 'invalid distance code'),
                (_ = Z_DATA_ERROR$2),
                (e.bitb = E),
                (e.bitk = b),
                (g.avail_in = T),
                (g.total_in += P - g.next_in_index),
                (g.next_in_index = P),
                (e.write = S),
                e.inflate_flush(g, _)
              );
            case DISTEXT$1:
              for (y = c; b < y; ) {
                if (0 === T)
                  return (
                    (e.bitb = E),
                    (e.bitk = b),
                    (g.avail_in = T),
                    (g.total_in += P - g.next_in_index),
                    (g.next_in_index = P),
                    (e.write = S),
                    e.inflate_flush(g, _)
                  );
                (_ = Z_OK$2), T--, (E |= (255 & g.read_byte(P++)) << b), (b += 8);
              }
              (u += E & inflate_mask[y]), (E >>= y), (b -= y), (t = COPY$1);
            case COPY$1:
              for (x = S - u; x < 0; ) x += e.end;
              for (; 0 !== a; ) {
                if (
                  0 === A &&
                  (S == e.end &&
                    0 !== e.read &&
                    ((S = 0), (A = S < e.read ? e.read - S - 1 : e.end - S)),
                  0 === A &&
                    ((e.write = S),
                    (_ = e.inflate_flush(g, _)),
                    (S = e.write),
                    (A = S < e.read ? e.read - S - 1 : e.end - S),
                    S == e.end &&
                      0 !== e.read &&
                      ((S = 0), (A = S < e.read ? e.read - S - 1 : e.end - S)),
                    0 === A))
                )
                  return (
                    (e.bitb = E),
                    (e.bitk = b),
                    (g.avail_in = T),
                    (g.total_in += P - g.next_in_index),
                    (g.next_in_index = P),
                    (e.write = S),
                    e.inflate_flush(g, _)
                  );
                (e.window[S++] = e.window[x++]), A--, x == e.end && (x = 0), a--;
              }
              t = START;
              break;
            case LIT$1:
              if (
                0 === A &&
                (S == e.end &&
                  0 !== e.read &&
                  ((S = 0), (A = S < e.read ? e.read - S - 1 : e.end - S)),
                0 === A &&
                  ((e.write = S),
                  (_ = e.inflate_flush(g, _)),
                  (S = e.write),
                  (A = S < e.read ? e.read - S - 1 : e.end - S),
                  S == e.end &&
                    0 !== e.read &&
                    ((S = 0), (A = S < e.read ? e.read - S - 1 : e.end - S)),
                  0 === A))
              )
                return (
                  (e.bitb = E),
                  (e.bitk = b),
                  (g.avail_in = T),
                  (g.total_in += P - g.next_in_index),
                  (g.next_in_index = P),
                  (e.write = S),
                  e.inflate_flush(g, _)
                );
              (_ = Z_OK$2), (e.window[S++] = l), A--, (t = START);
              break;
            case WASH:
              if (
                (b > 7 && ((b -= 8), T++, P--),
                (e.write = S),
                (_ = e.inflate_flush(g, _)),
                (S = e.write),
                (A = S < e.read ? e.read - S - 1 : e.end - S),
                e.read != e.write)
              )
                return (
                  (e.bitb = E),
                  (e.bitk = b),
                  (g.avail_in = T),
                  (g.total_in += P - g.next_in_index),
                  (g.next_in_index = P),
                  (e.write = S),
                  e.inflate_flush(g, _)
                );
              t = END;
            case END:
              return (
                (_ = Z_STREAM_END$2),
                (e.bitb = E),
                (e.bitk = b),
                (g.avail_in = T),
                (g.total_in += P - g.next_in_index),
                (g.next_in_index = P),
                (e.write = S),
                e.inflate_flush(g, _)
              );
            case BADCODE:
              return (
                (_ = Z_DATA_ERROR$2),
                (e.bitb = E),
                (e.bitk = b),
                (g.avail_in = T),
                (g.total_in += P - g.next_in_index),
                (g.next_in_index = P),
                (e.write = S),
                e.inflate_flush(g, _)
              );
            default:
              return (
                (_ = Z_STREAM_ERROR$2),
                (e.bitb = E),
                (e.bitk = b),
                (g.avail_in = T),
                (g.total_in += P - g.next_in_index),
                (g.next_in_index = P),
                (e.write = S),
                e.inflate_flush(g, _)
              );
          }
      }),
      (e.free = function () {});
  }
  const border = [16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15],
    TYPE$2 = 0,
    LENS$2 = 1,
    STORED$2 = 2,
    TABLE$1 = 3,
    BTREE = 4,
    DTREE = 5,
    CODES$2 = 6,
    DRY = 7,
    DONELOCKS = 8,
    BADBLOCKS = 9;
  function InfBlocks(e, t) {
    const i = this;
    let r,
      n = TYPE$2,
      a = 0,
      o = 0,
      s = 0;
    const l = [0],
      c = [0],
      u = new InfCodes();
    let d = 0,
      h = new Int32Array(3 * MANY);
    const p = new InfTree();
    (i.bitk = 0),
      (i.bitb = 0),
      (i.window = new Uint8Array(t)),
      (i.end = t),
      (i.read = 0),
      (i.write = 0),
      (i.reset = function (e, t) {
        t && (t[0] = 0),
          n == CODES$2 && u.free(e),
          (n = TYPE$2),
          (i.bitk = 0),
          (i.bitb = 0),
          (i.read = i.write = 0);
      }),
      i.reset(e, null),
      (i.inflate_flush = function (e, t) {
        let r, n, a;
        return (
          (n = e.next_out_index),
          (a = i.read),
          (r = (a <= i.write ? i.write : i.end) - a),
          r > e.avail_out && (r = e.avail_out),
          0 !== r && t == Z_BUF_ERROR$2 && (t = Z_OK$2),
          (e.avail_out -= r),
          (e.total_out += r),
          e.next_out.set(i.window.subarray(a, a + r), n),
          (n += r),
          (a += r),
          a == i.end &&
            ((a = 0),
            i.write == i.end && (i.write = 0),
            (r = i.write - a),
            r > e.avail_out && (r = e.avail_out),
            0 !== r && t == Z_BUF_ERROR$2 && (t = Z_OK$2),
            (e.avail_out -= r),
            (e.total_out += r),
            e.next_out.set(i.window.subarray(a, a + r), n),
            (n += r),
            (a += r)),
          (e.next_out_index = n),
          (i.read = a),
          t
        );
      }),
      (i.proc = function (e, t) {
        let f, m, g, _, y, v, C, T;
        for (
          _ = e.next_in_index,
            y = e.avail_in,
            m = i.bitb,
            g = i.bitk,
            v = i.write,
            C = v < i.read ? i.read - v - 1 : i.end - v;
          ;

        ) {
          let S, A, x, E, b, P, D, w;
          switch (n) {
            case TYPE$2:
              for (; g < 3; ) {
                if (0 === y)
                  return (
                    (i.bitb = m),
                    (i.bitk = g),
                    (e.avail_in = y),
                    (e.total_in += _ - e.next_in_index),
                    (e.next_in_index = _),
                    (i.write = v),
                    i.inflate_flush(e, t)
                  );
                (t = Z_OK$2), y--, (m |= (255 & e.read_byte(_++)) << g), (g += 8);
              }
              switch (((f = 7 & m), (d = 1 & f), f >>> 1)) {
                case 0:
                  (m >>>= 3), (g -= 3), (f = 7 & g), (m >>>= f), (g -= f), (n = LENS$2);
                  break;
                case 1:
                  (S = []),
                    (A = []),
                    (x = [[]]),
                    (E = [[]]),
                    InfTree.inflate_trees_fixed(S, A, x, E),
                    u.init(S[0], A[0], x[0], 0, E[0], 0),
                    (m >>>= 3),
                    (g -= 3),
                    (n = CODES$2);
                  break;
                case 2:
                  (m >>>= 3), (g -= 3), (n = TABLE$1);
                  break;
                case 3:
                  return (
                    (m >>>= 3),
                    (g -= 3),
                    (n = BADBLOCKS),
                    (e.msg = 'invalid block type'),
                    (t = Z_DATA_ERROR$2),
                    (i.bitb = m),
                    (i.bitk = g),
                    (e.avail_in = y),
                    (e.total_in += _ - e.next_in_index),
                    (e.next_in_index = _),
                    (i.write = v),
                    i.inflate_flush(e, t)
                  );
              }
              break;
            case LENS$2:
              for (; g < 32; ) {
                if (0 === y)
                  return (
                    (i.bitb = m),
                    (i.bitk = g),
                    (e.avail_in = y),
                    (e.total_in += _ - e.next_in_index),
                    (e.next_in_index = _),
                    (i.write = v),
                    i.inflate_flush(e, t)
                  );
                (t = Z_OK$2), y--, (m |= (255 & e.read_byte(_++)) << g), (g += 8);
              }
              if (((~m >>> 16) & 65535) != (65535 & m))
                return (
                  (n = BADBLOCKS),
                  (e.msg = 'invalid stored block lengths'),
                  (t = Z_DATA_ERROR$2),
                  (i.bitb = m),
                  (i.bitk = g),
                  (e.avail_in = y),
                  (e.total_in += _ - e.next_in_index),
                  (e.next_in_index = _),
                  (i.write = v),
                  i.inflate_flush(e, t)
                );
              (a = 65535 & m), (m = g = 0), (n = 0 !== a ? STORED$2 : 0 !== d ? DRY : TYPE$2);
              break;
            case STORED$2:
              if (0 === y)
                return (
                  (i.bitb = m),
                  (i.bitk = g),
                  (e.avail_in = y),
                  (e.total_in += _ - e.next_in_index),
                  (e.next_in_index = _),
                  (i.write = v),
                  i.inflate_flush(e, t)
                );
              if (
                0 === C &&
                (v == i.end &&
                  0 !== i.read &&
                  ((v = 0), (C = v < i.read ? i.read - v - 1 : i.end - v)),
                0 === C &&
                  ((i.write = v),
                  (t = i.inflate_flush(e, t)),
                  (v = i.write),
                  (C = v < i.read ? i.read - v - 1 : i.end - v),
                  v == i.end &&
                    0 !== i.read &&
                    ((v = 0), (C = v < i.read ? i.read - v - 1 : i.end - v)),
                  0 === C))
              )
                return (
                  (i.bitb = m),
                  (i.bitk = g),
                  (e.avail_in = y),
                  (e.total_in += _ - e.next_in_index),
                  (e.next_in_index = _),
                  (i.write = v),
                  i.inflate_flush(e, t)
                );
              if (
                ((t = Z_OK$2),
                (f = a),
                f > y && (f = y),
                f > C && (f = C),
                i.window.set(e.read_buf(_, f), v),
                (_ += f),
                (y -= f),
                (v += f),
                (C -= f),
                0 != (a -= f))
              )
                break;
              n = 0 !== d ? DRY : TYPE$2;
              break;
            case TABLE$1:
              for (; g < 14; ) {
                if (0 === y)
                  return (
                    (i.bitb = m),
                    (i.bitk = g),
                    (e.avail_in = y),
                    (e.total_in += _ - e.next_in_index),
                    (e.next_in_index = _),
                    (i.write = v),
                    i.inflate_flush(e, t)
                  );
                (t = Z_OK$2), y--, (m |= (255 & e.read_byte(_++)) << g), (g += 8);
              }
              if (((o = f = 16383 & m), (31 & f) > 29 || ((f >> 5) & 31) > 29))
                return (
                  (n = BADBLOCKS),
                  (e.msg = 'too many length or distance symbols'),
                  (t = Z_DATA_ERROR$2),
                  (i.bitb = m),
                  (i.bitk = g),
                  (e.avail_in = y),
                  (e.total_in += _ - e.next_in_index),
                  (e.next_in_index = _),
                  (i.write = v),
                  i.inflate_flush(e, t)
                );
              if (((f = 258 + (31 & f) + ((f >> 5) & 31)), !r || r.length < f)) r = [];
              else for (T = 0; T < f; T++) r[T] = 0;
              (m >>>= 14), (g -= 14), (s = 0), (n = BTREE);
            case BTREE:
              for (; s < 4 + (o >>> 10); ) {
                for (; g < 3; ) {
                  if (0 === y)
                    return (
                      (i.bitb = m),
                      (i.bitk = g),
                      (e.avail_in = y),
                      (e.total_in += _ - e.next_in_index),
                      (e.next_in_index = _),
                      (i.write = v),
                      i.inflate_flush(e, t)
                    );
                  (t = Z_OK$2), y--, (m |= (255 & e.read_byte(_++)) << g), (g += 8);
                }
                (r[border[s++]] = 7 & m), (m >>>= 3), (g -= 3);
              }
              for (; s < 19; ) r[border[s++]] = 0;
              if (((l[0] = 7), (f = p.inflate_trees_bits(r, l, c, h, e)), f != Z_OK$2))
                return (
                  (t = f) == Z_DATA_ERROR$2 && ((r = null), (n = BADBLOCKS)),
                  (i.bitb = m),
                  (i.bitk = g),
                  (e.avail_in = y),
                  (e.total_in += _ - e.next_in_index),
                  (e.next_in_index = _),
                  (i.write = v),
                  i.inflate_flush(e, t)
                );
              (s = 0), (n = DTREE);
            case DTREE:
              for (; (f = o), !(s >= 258 + (31 & f) + ((f >> 5) & 31)); ) {
                let a, u;
                for (f = l[0]; g < f; ) {
                  if (0 === y)
                    return (
                      (i.bitb = m),
                      (i.bitk = g),
                      (e.avail_in = y),
                      (e.total_in += _ - e.next_in_index),
                      (e.next_in_index = _),
                      (i.write = v),
                      i.inflate_flush(e, t)
                    );
                  (t = Z_OK$2), y--, (m |= (255 & e.read_byte(_++)) << g), (g += 8);
                }
                if (
                  ((f = h[3 * (c[0] + (m & inflate_mask[f])) + 1]),
                  (u = h[3 * (c[0] + (m & inflate_mask[f])) + 2]),
                  u < 16)
                )
                  (m >>>= f), (g -= f), (r[s++] = u);
                else {
                  for (T = 18 == u ? 7 : u - 14, a = 18 == u ? 11 : 3; g < f + T; ) {
                    if (0 === y)
                      return (
                        (i.bitb = m),
                        (i.bitk = g),
                        (e.avail_in = y),
                        (e.total_in += _ - e.next_in_index),
                        (e.next_in_index = _),
                        (i.write = v),
                        i.inflate_flush(e, t)
                      );
                    (t = Z_OK$2), y--, (m |= (255 & e.read_byte(_++)) << g), (g += 8);
                  }
                  if (
                    ((m >>>= f),
                    (g -= f),
                    (a += m & inflate_mask[T]),
                    (m >>>= T),
                    (g -= T),
                    (T = s),
                    (f = o),
                    T + a > 258 + (31 & f) + ((f >> 5) & 31) || (16 == u && T < 1))
                  )
                    return (
                      (r = null),
                      (n = BADBLOCKS),
                      (e.msg = 'invalid bit length repeat'),
                      (t = Z_DATA_ERROR$2),
                      (i.bitb = m),
                      (i.bitk = g),
                      (e.avail_in = y),
                      (e.total_in += _ - e.next_in_index),
                      (e.next_in_index = _),
                      (i.write = v),
                      i.inflate_flush(e, t)
                    );
                  u = 16 == u ? r[T - 1] : 0;
                  do {
                    r[T++] = u;
                  } while (0 != --a);
                  s = T;
                }
              }
              if (
                ((c[0] = -1),
                (b = []),
                (P = []),
                (D = []),
                (w = []),
                (b[0] = 9),
                (P[0] = 6),
                (f = o),
                (f = p.inflate_trees_dynamic(
                  257 + (31 & f),
                  1 + ((f >> 5) & 31),
                  r,
                  b,
                  P,
                  D,
                  w,
                  h,
                  e
                )),
                f != Z_OK$2)
              )
                return (
                  f == Z_DATA_ERROR$2 && ((r = null), (n = BADBLOCKS)),
                  (t = f),
                  (i.bitb = m),
                  (i.bitk = g),
                  (e.avail_in = y),
                  (e.total_in += _ - e.next_in_index),
                  (e.next_in_index = _),
                  (i.write = v),
                  i.inflate_flush(e, t)
                );
              u.init(b[0], P[0], h, D[0], h, w[0]), (n = CODES$2);
            case CODES$2:
              if (
                ((i.bitb = m),
                (i.bitk = g),
                (e.avail_in = y),
                (e.total_in += _ - e.next_in_index),
                (e.next_in_index = _),
                (i.write = v),
                (t = u.proc(i, e, t)) != Z_STREAM_END$2)
              )
                return i.inflate_flush(e, t);
              if (
                ((t = Z_OK$2),
                u.free(e),
                (_ = e.next_in_index),
                (y = e.avail_in),
                (m = i.bitb),
                (g = i.bitk),
                (v = i.write),
                (C = v < i.read ? i.read - v - 1 : i.end - v),
                0 === d)
              ) {
                n = TYPE$2;
                break;
              }
              n = DRY;
            case DRY:
              if (
                ((i.write = v),
                (t = i.inflate_flush(e, t)),
                (v = i.write),
                (C = v < i.read ? i.read - v - 1 : i.end - v),
                i.read != i.write)
              )
                return (
                  (i.bitb = m),
                  (i.bitk = g),
                  (e.avail_in = y),
                  (e.total_in += _ - e.next_in_index),
                  (e.next_in_index = _),
                  (i.write = v),
                  i.inflate_flush(e, t)
                );
              n = DONELOCKS;
            case DONELOCKS:
              return (
                (t = Z_STREAM_END$2),
                (i.bitb = m),
                (i.bitk = g),
                (e.avail_in = y),
                (e.total_in += _ - e.next_in_index),
                (e.next_in_index = _),
                (i.write = v),
                i.inflate_flush(e, t)
              );
            case BADBLOCKS:
              return (
                (t = Z_DATA_ERROR$2),
                (i.bitb = m),
                (i.bitk = g),
                (e.avail_in = y),
                (e.total_in += _ - e.next_in_index),
                (e.next_in_index = _),
                (i.write = v),
                i.inflate_flush(e, t)
              );
            default:
              return (
                (t = Z_STREAM_ERROR$2),
                (i.bitb = m),
                (i.bitk = g),
                (e.avail_in = y),
                (e.total_in += _ - e.next_in_index),
                (e.next_in_index = _),
                (i.write = v),
                i.inflate_flush(e, t)
              );
          }
        }
      }),
      (i.free = function (e) {
        i.reset(e, null), (i.window = null), (h = null);
      }),
      (i.set_dictionary = function (e, t, r) {
        i.window.set(e.subarray(t, t + r), 0), (i.read = i.write = r);
      }),
      (i.sync_point = function () {
        return n == LENS$2 ? 1 : 0;
      });
  }
  const PRESET_DICT = 32,
    Z_DEFLATED$2 = 8,
    METHOD = 0,
    FLAG = 1,
    DICT4 = 2,
    DICT3 = 3,
    DICT2 = 4,
    DICT1 = 5,
    DICT0 = 6,
    BLOCKS = 7,
    DONE$1 = 12,
    BAD$2 = 13,
    mark = [0, 0, 255, 255];
  function Inflate$1() {
    const e = this;
    function t(e) {
      return e && e.istate
        ? ((e.total_in = e.total_out = 0),
          (e.msg = null),
          (e.istate.mode = BLOCKS),
          e.istate.blocks.reset(e, null),
          Z_OK$2)
        : Z_STREAM_ERROR$2;
    }
    (e.mode = 0),
      (e.method = 0),
      (e.was = [0]),
      (e.need = 0),
      (e.marker = 0),
      (e.wbits = 0),
      (e.inflateEnd = function (t) {
        return e.blocks && e.blocks.free(t), (e.blocks = null), Z_OK$2;
      }),
      (e.inflateInit = function (i, r) {
        return (
          (i.msg = null),
          (e.blocks = null),
          r < 8 || r > 15
            ? (e.inflateEnd(i), Z_STREAM_ERROR$2)
            : ((e.wbits = r), (i.istate.blocks = new InfBlocks(i, 1 << r)), t(i), Z_OK$2)
        );
      }),
      (e.inflate = function (e, t) {
        let i, r;
        if (!e || !e.istate || !e.next_in) return Z_STREAM_ERROR$2;
        const n = e.istate;
        for (t = t == Z_FINISH$2 ? Z_BUF_ERROR$2 : Z_OK$2, i = Z_BUF_ERROR$2; ; )
          switch (n.mode) {
            case METHOD:
              if (0 === e.avail_in) return i;
              if (
                ((i = t),
                e.avail_in--,
                e.total_in++,
                (15 & (n.method = e.read_byte(e.next_in_index++))) != Z_DEFLATED$2)
              ) {
                (n.mode = BAD$2), (e.msg = 'unknown compression method'), (n.marker = 5);
                break;
              }
              if (8 + (n.method >> 4) > n.wbits) {
                (n.mode = BAD$2), (e.msg = 'invalid window size'), (n.marker = 5);
                break;
              }
              n.mode = FLAG;
            case FLAG:
              if (0 === e.avail_in) return i;
              if (
                ((i = t),
                e.avail_in--,
                e.total_in++,
                (r = 255 & e.read_byte(e.next_in_index++)),
                ((n.method << 8) + r) % 31 != 0)
              ) {
                (n.mode = BAD$2), (e.msg = 'incorrect header check'), (n.marker = 5);
                break;
              }
              if (0 == (r & PRESET_DICT)) {
                n.mode = BLOCKS;
                break;
              }
              n.mode = DICT4;
            case DICT4:
              if (0 === e.avail_in) return i;
              (i = t),
                e.avail_in--,
                e.total_in++,
                (n.need = ((255 & e.read_byte(e.next_in_index++)) << 24) & 4278190080),
                (n.mode = DICT3);
            case DICT3:
              if (0 === e.avail_in) return i;
              (i = t),
                e.avail_in--,
                e.total_in++,
                (n.need += ((255 & e.read_byte(e.next_in_index++)) << 16) & 16711680),
                (n.mode = DICT2);
            case DICT2:
              if (0 === e.avail_in) return i;
              (i = t),
                e.avail_in--,
                e.total_in++,
                (n.need += ((255 & e.read_byte(e.next_in_index++)) << 8) & 65280),
                (n.mode = DICT1);
            case DICT1:
              return 0 === e.avail_in
                ? i
                : ((i = t),
                  e.avail_in--,
                  e.total_in++,
                  (n.need += 255 & e.read_byte(e.next_in_index++)),
                  (n.mode = DICT0),
                  Z_NEED_DICT$2);
            case DICT0:
              return (
                (n.mode = BAD$2), (e.msg = 'need dictionary'), (n.marker = 0), Z_STREAM_ERROR$2
              );
            case BLOCKS:
              if (((i = n.blocks.proc(e, i)), i == Z_DATA_ERROR$2)) {
                (n.mode = BAD$2), (n.marker = 0);
                break;
              }
              if ((i == Z_OK$2 && (i = t), i != Z_STREAM_END$2)) return i;
              (i = t), n.blocks.reset(e, n.was), (n.mode = DONE$1);
            case DONE$1:
              return Z_STREAM_END$2;
            case BAD$2:
              return Z_DATA_ERROR$2;
            default:
              return Z_STREAM_ERROR$2;
          }
      }),
      (e.inflateSetDictionary = function (e, t, i) {
        let r = 0,
          n = i;
        if (!e || !e.istate || e.istate.mode != DICT0) return Z_STREAM_ERROR$2;
        const a = e.istate;
        return (
          n >= 1 << a.wbits && ((n = (1 << a.wbits) - 1), (r = i - n)),
          a.blocks.set_dictionary(t, r, n),
          (a.mode = BLOCKS),
          Z_OK$2
        );
      }),
      (e.inflateSync = function (e) {
        let i, r, n, a, o;
        if (!e || !e.istate) return Z_STREAM_ERROR$2;
        const s = e.istate;
        if ((s.mode != BAD$2 && ((s.mode = BAD$2), (s.marker = 0)), 0 === (i = e.avail_in)))
          return Z_BUF_ERROR$2;
        for (r = e.next_in_index, n = s.marker; 0 !== i && n < 4; )
          e.read_byte(r) == mark[n] ? n++ : (n = 0 !== e.read_byte(r) ? 0 : 4 - n), r++, i--;
        return (
          (e.total_in += r - e.next_in_index),
          (e.next_in_index = r),
          (e.avail_in = i),
          (s.marker = n),
          4 != n
            ? Z_DATA_ERROR$2
            : ((a = e.total_in),
              (o = e.total_out),
              t(e),
              (e.total_in = a),
              (e.total_out = o),
              (s.mode = BLOCKS),
              Z_OK$2)
        );
      }),
      (e.inflateSyncPoint = function (e) {
        return e && e.istate && e.istate.blocks ? e.istate.blocks.sync_point() : Z_STREAM_ERROR$2;
      });
  }
  function ZStream$2() {}
  function ZipInflate(e) {
    const t = new ZStream$2(),
      i = e && e.chunkSize ? Math.floor(2 * e.chunkSize) : 131072,
      r = Z_NO_FLUSH,
      n = new Uint8Array(i);
    let a = !1;
    t.inflateInit(),
      (t.next_out = n),
      (this.append = function (e, o) {
        const s = [];
        let l,
          c,
          u = 0,
          d = 0,
          h = 0;
        if (0 !== e.length) {
          (t.next_in_index = 0), (t.next_in = e), (t.avail_in = e.length);
          do {
            if (
              ((t.next_out_index = 0),
              (t.avail_out = i),
              0 !== t.avail_in || a || ((t.next_in_index = 0), (a = !0)),
              (l = t.inflate(r)),
              a && l === Z_BUF_ERROR$2)
            ) {
              if (0 !== t.avail_in) throw new Error('inflating: bad input');
            } else if (l !== Z_OK$2 && l !== Z_STREAM_END$2) throw new Error('inflating: ' + t.msg);
            if ((a || l === Z_STREAM_END$2) && t.avail_in === e.length)
              throw new Error('inflating: bad input');
            t.next_out_index &&
              (t.next_out_index === i
                ? s.push(new Uint8Array(n))
                : s.push(n.slice(0, t.next_out_index))),
              (h += t.next_out_index),
              o &&
                t.next_in_index > 0 &&
                t.next_in_index != u &&
                (o(t.next_in_index), (u = t.next_in_index));
          } while (t.avail_in > 0 || 0 === t.avail_out);
          return (
            s.length > 1
              ? ((c = new Uint8Array(h)),
                s.forEach(function (e) {
                  c.set(e, d), (d += e.length);
                }))
              : (c = s[0] || new Uint8Array(0)),
            c
          );
        }
      }),
      (this.flush = function () {
        t.inflateEnd();
      });
  }
  ZStream$2.prototype = {
    inflateInit: function (e) {
      const t = this;
      return (t.istate = new Inflate$1()), e || (e = MAX_BITS), t.istate.inflateInit(t, e);
    },
    inflate: function (e) {
      const t = this;
      return t.istate ? t.istate.inflate(t, e) : Z_STREAM_ERROR$2;
    },
    inflateEnd: function () {
      const e = this;
      if (!e.istate) return Z_STREAM_ERROR$2;
      const t = e.istate.inflateEnd(e);
      return (e.istate = null), t;
    },
    inflateSync: function () {
      const e = this;
      return e.istate ? e.istate.inflateSync(e) : Z_STREAM_ERROR$2;
    },
    inflateSetDictionary: function (e, t) {
      const i = this;
      return i.istate ? i.istate.inflateSetDictionary(i, e, t) : Z_STREAM_ERROR$2;
    },
    read_byte: function (e) {
      return this.next_in[e];
    },
    read_buf: function (e, t) {
      return this.next_in.subarray(e, e + t);
    },
  };
  const DEFAULT_CONFIGURATION = {
      chunkSize: 524288,
      maxWorkers: ('undefined' != typeof navigator && navigator.hardwareConcurrency) || 2,
      terminateWorkerTimeout: 5e3,
      useWebWorkers: !0,
      workerScripts: void 0,
    },
    config = Object.assign({}, DEFAULT_CONFIGURATION);
  function getConfiguration() {
    return config;
  }
  function configure(e) {
    if (
      (void 0 !== e.chunkSize && (config.chunkSize = e.chunkSize),
      void 0 !== e.maxWorkers && (config.maxWorkers = e.maxWorkers),
      void 0 !== e.terminateWorkerTimeout &&
        (config.terminateWorkerTimeout = e.terminateWorkerTimeout),
      void 0 !== e.useWebWorkers && (config.useWebWorkers = e.useWebWorkers),
      void 0 !== e.Deflate && (config.Deflate = e.Deflate),
      void 0 !== e.Inflate && (config.Inflate = e.Inflate),
      void 0 !== e.workerScripts)
    ) {
      if (e.workerScripts.deflate) {
        if (!Array.isArray(e.workerScripts.deflate))
          throw new Error('workerScripts.deflate must be an array');
        config.workerScripts || (config.workerScripts = {}),
          (config.workerScripts.deflate = e.workerScripts.deflate);
      }
      if (e.workerScripts.inflate) {
        if (!Array.isArray(e.workerScripts.inflate))
          throw new Error('workerScripts.inflate must be an array');
        config.workerScripts || (config.workerScripts = {}),
          (config.workerScripts.inflate = e.workerScripts.inflate);
      }
    }
  }
  function getMimeType() {
    return 'application/octet-stream';
  }
  const MINIMUM_CHUNK_SIZE = 64,
    ERR_ABORT = 'Abort error';
  async function processData(e, t, i, r, n, a, o) {
    const s = Math.max(a.chunkSize, MINIMUM_CHUNK_SIZE);
    return (async function a(l = 0, c = 0) {
      const u = o.signal;
      if (l < n) {
        testAborted(u, e);
        const d = await t.readUint8Array(l + r, Math.min(s, n - l)),
          h = d.length;
        testAborted(u, e);
        const p = await e.append(d);
        if ((testAborted(u, e), (c += await writeData(i, p)), o.onprogress))
          try {
            o.onprogress(l + h, n);
          } catch (e) {}
        return a(l + s, c);
      }
      {
        const t = await e.flush();
        return (c += await writeData(i, t.data)), { signature: t.signature, length: c };
      }
    })();
  }
  function testAborted(e, t) {
    if (e && e.aborted) throw (t.flush(), new Error(ERR_ABORT));
  }
  async function writeData(e, t) {
    return t.length && (await e.writeUint8Array(t)), t.length;
  }
  const ERR_HTTP_STATUS = 'HTTP error ',
    ERR_HTTP_RANGE = 'HTTP Range not supported',
    CONTENT_TYPE_TEXT_PLAIN = 'text/plain',
    HTTP_HEADER_CONTENT_LENGTH = 'Content-Length',
    HTTP_HEADER_ACCEPT_RANGES = 'Accept-Ranges',
    HTTP_HEADER_RANGE = 'Range',
    HTTP_METHOD_HEAD = 'HEAD',
    HTTP_METHOD_GET = 'GET',
    HTTP_RANGE_UNIT = 'bytes';
  class Stream {
    constructor() {
      this.size = 0;
    }
    init() {
      this.initialized = !0;
    }
  }
  class Reader extends Stream {}
  class Writer extends Stream {
    writeUint8Array(e) {
      this.size += e.length;
    }
  }
  class TextReader extends Reader {
    constructor(e) {
      super(), (this.blobReader = new BlobReader(new Blob([e], { type: CONTENT_TYPE_TEXT_PLAIN })));
    }
    async init() {
      super.init(), this.blobReader.init(), (this.size = this.blobReader.size);
    }
    async readUint8Array(e, t) {
      return this.blobReader.readUint8Array(e, t);
    }
  }
  class TextWriter extends Writer {
    constructor(e) {
      super(), (this.encoding = e), (this.blob = new Blob([], { type: CONTENT_TYPE_TEXT_PLAIN }));
    }
    async writeUint8Array(e) {
      super.writeUint8Array(e),
        (this.blob = new Blob([this.blob, e.buffer], { type: CONTENT_TYPE_TEXT_PLAIN }));
    }
    getData() {
      const e = new FileReader();
      return new Promise((t, i) => {
        (e.onload = (e) => t(e.target.result)),
          (e.onerror = () => i(e.error)),
          e.readAsText(this.blob, this.encoding);
      });
    }
  }
  class Data64URIReader extends Reader {
    constructor(e) {
      super(), (this.dataURI = e);
      let t = e.length;
      for (; '=' == e.charAt(t - 1); ) t--;
      (this.dataStart = e.indexOf(',') + 1), (this.size = Math.floor(0.75 * (t - this.dataStart)));
    }
    async readUint8Array(e, t) {
      const i = new Uint8Array(t),
        r = 4 * Math.floor(e / 3),
        n = atob(
          this.dataURI.substring(r + this.dataStart, 4 * Math.ceil((e + t) / 3) + this.dataStart)
        ),
        a = e - 3 * Math.floor(r / 4);
      for (let e = a; e < a + t; e++) i[e - a] = n.charCodeAt(e);
      return i;
    }
  }
  class Data64URIWriter extends Writer {
    constructor(e) {
      super(), (this.data = 'data:' + (e || '') + ';base64,'), (this.pending = []);
    }
    async writeUint8Array(e) {
      super.writeUint8Array(e);
      let t = 0,
        i = this.pending;
      const r = this.pending.length;
      for (this.pending = '', t = 0; t < 3 * Math.floor((r + e.length) / 3) - r; t++)
        i += String.fromCharCode(e[t]);
      for (; t < e.length; t++) this.pending += String.fromCharCode(e[t]);
      i.length > 2 ? (this.data += btoa(i)) : (this.pending = i);
    }
    getData() {
      return this.data + btoa(this.pending);
    }
  }
  class BlobReader extends Reader {
    constructor(e) {
      super(), (this.blob = e), (this.size = e.size);
    }
    async readUint8Array(e, t) {
      const i = new FileReader();
      return new Promise((r, n) => {
        (i.onload = (e) => r(new Uint8Array(e.target.result))),
          (i.onerror = () => n(i.error)),
          i.readAsArrayBuffer(this.blob.slice(e, e + t));
      });
    }
  }
  class BlobWriter extends Writer {
    constructor(e) {
      super(), (this.contentType = e), (this.arrayBuffers = []);
    }
    async writeUint8Array(e) {
      super.writeUint8Array(e), this.arrayBuffers.push(e.buffer);
    }
    getData() {
      return (
        this.blob || (this.blob = new Blob(this.arrayBuffers, { type: this.contentType })),
        this.blob
      );
    }
  }
  class FetchReader extends Reader {
    constructor(e, t) {
      super(),
        (this.url = e),
        (this.preventHeadRequest = t.preventHeadRequest),
        (this.useRangeHeader = t.useRangeHeader),
        (this.forceRangeRequests = t.forceRangeRequests),
        (this.options = Object.assign({}, t)),
        delete this.options.preventHeadRequest,
        delete this.options.useRangeHeader,
        delete this.options.forceRangeRequests,
        delete this.options.useXHR;
    }
    async init() {
      if ((super.init(), isHttpFamily(this.url) && !this.preventHeadRequest)) {
        const e = await sendFetchRequest(HTTP_METHOD_HEAD, this.url, this.options);
        if (
          ((this.size = Number(e.headers.get(HTTP_HEADER_CONTENT_LENGTH))),
          !this.forceRangeRequests &&
            this.useRangeHeader &&
            e.headers.get(HTTP_HEADER_ACCEPT_RANGES) != HTTP_RANGE_UNIT)
        )
          throw new Error(ERR_HTTP_RANGE);
        void 0 === this.size && (await getFetchData(this, this.options));
      } else await getFetchData(this, this.options);
    }
    async readUint8Array(e, t) {
      if (this.useRangeHeader) {
        const i = await sendFetchRequest(
          HTTP_METHOD_GET,
          this.url,
          this.options,
          Object.assign({}, this.options.headers, {
            [HTTP_HEADER_RANGE]: HTTP_RANGE_UNIT + '=' + e + '-' + (e + t - 1),
          })
        );
        if (206 != i.status) throw new Error(ERR_HTTP_RANGE);
        return new Uint8Array(await i.arrayBuffer());
      }
      return (
        this.data || (await getFetchData(this, this.options)),
        new Uint8Array(this.data.subarray(e, e + t))
      );
    }
  }
  async function getFetchData(e, t) {
    const i = await sendFetchRequest(HTTP_METHOD_GET, e.url, t);
    (e.data = new Uint8Array(await i.arrayBuffer())), e.size || (e.size = e.data.length);
  }
  async function sendFetchRequest(e, t, i, r) {
    r = Object.assign({}, i.headers, r);
    const n = await fetch(t, Object.assign({}, i, { method: e, headers: r }));
    if (n.status < 400) return n;
    throw new Error(ERR_HTTP_STATUS + (n.statusText || n.status));
  }
  class XHRReader extends Reader {
    constructor(e, t) {
      super(),
        (this.url = e),
        (this.preventHeadRequest = t.preventHeadRequest),
        (this.useRangeHeader = t.useRangeHeader),
        (this.forceRangeRequests = t.forceRangeRequests);
    }
    async init() {
      if ((super.init(), isHttpFamily(this.url) && !this.preventHeadRequest))
        return new Promise((e, t) =>
          sendXHR(
            HTTP_METHOD_HEAD,
            this.url,
            (i) => {
              (this.size = Number(i.getResponseHeader(HTTP_HEADER_CONTENT_LENGTH))),
                this.useRangeHeader
                  ? this.forceRangeRequests ||
                    i.getResponseHeader(HTTP_HEADER_ACCEPT_RANGES) == HTTP_RANGE_UNIT
                    ? e()
                    : t(new Error(ERR_HTTP_RANGE))
                  : void 0 === this.size
                  ? getXHRData(this, this.url)
                      .then(() => e())
                      .catch(t)
                  : e();
            },
            t
          )
        );
      await getXHRData(this, this.url);
    }
    async readUint8Array(e, t) {
      if (this.useRangeHeader) {
        const i = await new Promise((i, r) =>
          sendXHR(HTTP_METHOD_GET, this.url, (e) => i(e), r, [
            [HTTP_HEADER_RANGE, HTTP_RANGE_UNIT + '=' + e + '-' + (e + t - 1)],
          ])
        );
        if (206 != i.status) throw new Error(ERR_HTTP_RANGE);
        return new Uint8Array(i.response);
      }
      return (
        this.data || (await getXHRData(this, this.url)),
        new Uint8Array(this.data.subarray(e, e + t))
      );
    }
  }
  function getXHRData(e, t) {
    return new Promise((i, r) =>
      sendXHR(
        HTTP_METHOD_GET,
        t,
        (t) => {
          (e.data = new Uint8Array(t.response)), e.size || (e.size = e.data.length), i();
        },
        r
      )
    );
  }
  function sendXHR(e, t, i, r, n = []) {
    const a = new XMLHttpRequest();
    return (
      a.addEventListener(
        'load',
        () => {
          a.status < 400 ? i(a) : r(ERR_HTTP_STATUS + (a.statusText || a.status));
        },
        !1
      ),
      a.addEventListener('error', r, !1),
      a.open(e, t),
      n.forEach((e) => a.setRequestHeader(e[0], e[1])),
      (a.responseType = 'arraybuffer'),
      a.send(),
      a
    );
  }
  class HttpReader extends Reader {
    constructor(e, t = {}) {
      super(),
        (this.url = e),
        t.useXHR ? (this.reader = new XHRReader(e, t)) : (this.reader = new FetchReader(e, t));
    }
    set size(e) {}
    get size() {
      return this.reader.size;
    }
    async init() {
      super.init(), await this.reader.init();
    }
    async readUint8Array(e, t) {
      return this.reader.readUint8Array(e, t);
    }
  }
  class HttpRangeReader extends HttpReader {
    constructor(e, t = {}) {
      (t.useRangeHeader = !0), super(e, t);
    }
  }
  class Uint8ArrayReader extends Reader {
    constructor(e) {
      super(), (this.array = e), (this.size = e.length);
    }
    async readUint8Array(e, t) {
      return this.array.slice(e, e + t);
    }
  }
  class Uint8ArrayWriter extends Writer {
    constructor() {
      super(), (this.array = new Uint8Array(0));
    }
    async writeUint8Array(e) {
      super.writeUint8Array(e);
      const t = this.array;
      (this.array = new Uint8Array(t.length + e.length)),
        this.array.set(t),
        this.array.set(e, t.length);
    }
    getData() {
      return this.array;
    }
  }
  function isHttpFamily(e) {
    if ('undefined' != typeof document) {
      const t = document.createElement('a');
      return (t.href = e), 'http:' == t.protocol || 'https:' == t.protocol;
    }
    return /^https?:\/\//i.test(e);
  }
  const MAX_32_BITS = 4294967295,
    MAX_16_BITS = 65535,
    COMPRESSION_METHOD_DEFLATE = 8,
    COMPRESSION_METHOD_STORE = 0,
    COMPRESSION_METHOD_AES = 99,
    LOCAL_FILE_HEADER_SIGNATURE = 67324752,
    DATA_DESCRIPTOR_RECORD_SIGNATURE = 134695760,
    CENTRAL_FILE_HEADER_SIGNATURE = 33639248,
    END_OF_CENTRAL_DIR_SIGNATURE = 101010256,
    ZIP64_END_OF_CENTRAL_DIR_SIGNATURE = 101075792,
    ZIP64_END_OF_CENTRAL_DIR_LOCATOR_SIGNATURE = 117853008,
    END_OF_CENTRAL_DIR_LENGTH = 22,
    ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH = 20,
    ZIP64_END_OF_CENTRAL_DIR_LENGTH = 56,
    ZIP64_END_OF_CENTRAL_DIR_TOTAL_LENGTH =
      END_OF_CENTRAL_DIR_LENGTH +
      ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH +
      ZIP64_END_OF_CENTRAL_DIR_LENGTH,
    ZIP64_TOTAL_NUMBER_OF_DISKS = 1,
    EXTRAFIELD_TYPE_ZIP64 = 1,
    EXTRAFIELD_TYPE_AES = 39169,
    EXTRAFIELD_TYPE_NTFS = 10,
    EXTRAFIELD_TYPE_NTFS_TAG1 = 1,
    EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP = 21589,
    EXTRAFIELD_TYPE_UNICODE_PATH = 28789,
    EXTRAFIELD_TYPE_UNICODE_COMMENT = 25461,
    BITFLAG_ENCRYPTED = 1,
    BITFLAG_LEVEL = 6,
    BITFLAG_DATA_DESCRIPTOR = 8,
    BITFLAG_LANG_ENCODING_FLAG = 2048,
    FILE_ATTR_MSDOS_DIR_MASK = 16,
    VERSION_DEFLATE = 20,
    VERSION_ZIP64 = 45,
    VERSION_AES = 51,
    DIRECTORY_SIGNATURE = '/',
    MAX_DATE = new Date(2107, 11, 31),
    MIN_DATE = new Date(1980, 0, 1),
    CP437 =
      '\0☺☻♥♦♣♠•◘○◙♂♀♪♫☼►◄↕‼¶§▬↨↑↓→←∟↔▲▼ !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~⌂ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ '.split(
        ''
      );
  var decodeCP437 = (e) => {
    let t = '';
    for (let i = 0; i < e.length; i++) t += CP437[e[i]];
    return t;
  };
  const table = [];
  for (let e = 0; e < 256; e++) {
    let t = e;
    for (let e = 0; e < 8; e++) 1 & t ? (t = (t >>> 1) ^ 3988292384) : (t >>>= 1);
    table[e] = t;
  }
  class Crc32 {
    constructor(e) {
      this.crc = e || -1;
    }
    append(e) {
      let t = 0 | this.crc;
      for (let i = 0, r = 0 | e.length; i < r; i++) t = (t >>> 8) ^ table[255 & (t ^ e[i])];
      this.crc = t;
    }
    get() {
      return ~this.crc;
    }
  }
  const bitArray = {
      concat(e, t) {
        if (0 === e.length || 0 === t.length) return e.concat(t);
        const i = e[e.length - 1],
          r = bitArray.getPartial(i);
        return 32 === r ? e.concat(t) : bitArray._shiftRight(t, r, 0 | i, e.slice(0, e.length - 1));
      },
      bitLength(e) {
        const t = e.length;
        if (0 === t) return 0;
        const i = e[t - 1];
        return 32 * (t - 1) + bitArray.getPartial(i);
      },
      clamp(e, t) {
        if (32 * e.length < t) return e;
        const i = (e = e.slice(0, Math.ceil(t / 32))).length;
        return (
          (t &= 31),
          i > 0 && t && (e[i - 1] = bitArray.partial(t, e[i - 1] & (2147483648 >> (t - 1)), 1)),
          e
        );
      },
      partial: (e, t, i) => (32 === e ? t : (i ? 0 | t : t << (32 - e)) + 1099511627776 * e),
      getPartial: (e) => Math.round(e / 1099511627776) || 32,
      _shiftRight(e, t, i, r) {
        for (void 0 === r && (r = []); t >= 32; t -= 32) r.push(i), (i = 0);
        if (0 === t) return r.concat(e);
        for (let n = 0; n < e.length; n++) r.push(i | (e[n] >>> t)), (i = e[n] << (32 - t));
        const n = e.length ? e[e.length - 1] : 0,
          a = bitArray.getPartial(n);
        return r.push(bitArray.partial((t + a) & 31, t + a > 32 ? i : r.pop(), 1)), r;
      },
    },
    codec = {
      bytes: {
        fromBits(e) {
          const t = bitArray.bitLength(e) / 8,
            i = new Uint8Array(t);
          let r;
          for (let n = 0; n < t; n++) 0 == (3 & n) && (r = e[n / 4]), (i[n] = r >>> 24), (r <<= 8);
          return i;
        },
        toBits(e) {
          const t = [];
          let i,
            r = 0;
          for (i = 0; i < e.length; i++)
            (r = (r << 8) | e[i]), 3 == (3 & i) && (t.push(r), (r = 0));
          return 3 & i && t.push(bitArray.partial(8 * (3 & i), r)), t;
        },
      },
    },
    hash = {
      sha1: function (e) {
        e
          ? ((this._h = e._h.slice(0)),
            (this._buffer = e._buffer.slice(0)),
            (this._length = e._length))
          : this.reset();
      },
    };
  hash.sha1.prototype = {
    blockSize: 512,
    reset: function () {
      const e = this;
      return (e._h = this._init.slice(0)), (e._buffer = []), (e._length = 0), e;
    },
    update: function (e) {
      const t = this;
      'string' == typeof e && (e = codec.utf8String.toBits(e));
      const i = (t._buffer = bitArray.concat(t._buffer, e)),
        r = t._length,
        n = (t._length = r + bitArray.bitLength(e));
      if (n > 9007199254740991) throw new Error('Cannot hash more than 2^53 - 1 bits');
      const a = new Uint32Array(i);
      let o = 0;
      for (
        let e = t.blockSize + r - ((t.blockSize + r) & (t.blockSize - 1));
        e <= n;
        e += t.blockSize
      )
        t._block(a.subarray(16 * o, 16 * (o + 1))), (o += 1);
      return i.splice(0, 16 * o), t;
    },
    finalize: function () {
      const e = this;
      let t = e._buffer;
      const i = e._h;
      t = bitArray.concat(t, [bitArray.partial(1, 1)]);
      for (let e = t.length + 2; 15 & e; e++) t.push(0);
      for (t.push(Math.floor(e._length / 4294967296)), t.push(0 | e._length); t.length; )
        e._block(t.splice(0, 16));
      return e.reset(), i;
    },
    _init: [1732584193, 4023233417, 2562383102, 271733878, 3285377520],
    _key: [1518500249, 1859775393, 2400959708, 3395469782],
    _f: function (e, t, i, r) {
      return e <= 19
        ? (t & i) | (~t & r)
        : e <= 39
        ? t ^ i ^ r
        : e <= 59
        ? (t & i) | (t & r) | (i & r)
        : e <= 79
        ? t ^ i ^ r
        : void 0;
    },
    _S: function (e, t) {
      return (t << e) | (t >>> (32 - e));
    },
    _block: function (e) {
      const t = this,
        i = t._h,
        r = Array(80);
      for (let t = 0; t < 16; t++) r[t] = e[t];
      let n = i[0],
        a = i[1],
        o = i[2],
        s = i[3],
        l = i[4];
      for (let e = 0; e <= 79; e++) {
        e >= 16 && (r[e] = t._S(1, r[e - 3] ^ r[e - 8] ^ r[e - 14] ^ r[e - 16]));
        const i = (t._S(5, n) + t._f(e, a, o, s) + l + r[e] + t._key[Math.floor(e / 20)]) | 0;
        (l = s), (s = o), (o = t._S(30, a)), (a = n), (n = i);
      }
      (i[0] = (i[0] + n) | 0),
        (i[1] = (i[1] + a) | 0),
        (i[2] = (i[2] + o) | 0),
        (i[3] = (i[3] + s) | 0),
        (i[4] = (i[4] + l) | 0);
    },
  };
  const cipher = {
      aes: class {
        constructor(e) {
          const t = this;
          (t._tables = [
            [[], [], [], [], []],
            [[], [], [], [], []],
          ]),
            t._tables[0][0][0] || t._precompute();
          const i = t._tables[0][4],
            r = t._tables[1],
            n = e.length;
          let a,
            o,
            s,
            l = 1;
          if (4 !== n && 6 !== n && 8 !== n) throw new Error('invalid aes key size');
          for (t._key = [(o = e.slice(0)), (s = [])], a = n; a < 4 * n + 28; a++) {
            let e = o[a - 1];
            (a % n == 0 || (8 === n && a % n == 4)) &&
              ((e =
                (i[e >>> 24] << 24) ^
                (i[(e >> 16) & 255] << 16) ^
                (i[(e >> 8) & 255] << 8) ^
                i[255 & e]),
              a % n == 0 &&
                ((e = (e << 8) ^ (e >>> 24) ^ (l << 24)), (l = (l << 1) ^ (283 * (l >> 7))))),
              (o[a] = o[a - n] ^ e);
          }
          for (let e = 0; a; e++, a--) {
            const t = o[3 & e ? a : a - 4];
            s[e] =
              a <= 4 || e < 4
                ? t
                : r[0][i[t >>> 24]] ^
                  r[1][i[(t >> 16) & 255]] ^
                  r[2][i[(t >> 8) & 255]] ^
                  r[3][i[255 & t]];
          }
        }
        encrypt(e) {
          return this._crypt(e, 0);
        }
        decrypt(e) {
          return this._crypt(e, 1);
        }
        _precompute() {
          const e = this._tables[0],
            t = this._tables[1],
            i = e[4],
            r = t[4],
            n = [],
            a = [];
          let o, s, l, c;
          for (let e = 0; e < 256; e++) a[(n[e] = (e << 1) ^ (283 * (e >> 7))) ^ e] = e;
          for (let u = (o = 0); !i[u]; u ^= s || 1, o = a[o] || 1) {
            let a = o ^ (o << 1) ^ (o << 2) ^ (o << 3) ^ (o << 4);
            (a = (a >> 8) ^ (255 & a) ^ 99), (i[u] = a), (r[a] = u), (c = n[(l = n[(s = n[u])])]);
            let d = (16843009 * c) ^ (65537 * l) ^ (257 * s) ^ (16843008 * u),
              h = (257 * n[a]) ^ (16843008 * a);
            for (let i = 0; i < 4; i++)
              (e[i][u] = h = (h << 24) ^ (h >>> 8)), (t[i][a] = d = (d << 24) ^ (d >>> 8));
          }
          for (let i = 0; i < 5; i++) (e[i] = e[i].slice(0)), (t[i] = t[i].slice(0));
        }
        _crypt(e, t) {
          if (4 !== e.length) throw new Error('invalid aes block size');
          const i = this._key[t],
            r = i.length / 4 - 2,
            n = [0, 0, 0, 0],
            a = this._tables[t],
            o = a[0],
            s = a[1],
            l = a[2],
            c = a[3],
            u = a[4];
          let d,
            h,
            p,
            f = e[0] ^ i[0],
            m = e[t ? 3 : 1] ^ i[1],
            g = e[2] ^ i[2],
            _ = e[t ? 1 : 3] ^ i[3],
            y = 4;
          for (let e = 0; e < r; e++)
            (d = o[f >>> 24] ^ s[(m >> 16) & 255] ^ l[(g >> 8) & 255] ^ c[255 & _] ^ i[y]),
              (h = o[m >>> 24] ^ s[(g >> 16) & 255] ^ l[(_ >> 8) & 255] ^ c[255 & f] ^ i[y + 1]),
              (p = o[g >>> 24] ^ s[(_ >> 16) & 255] ^ l[(f >> 8) & 255] ^ c[255 & m] ^ i[y + 2]),
              (_ = o[_ >>> 24] ^ s[(f >> 16) & 255] ^ l[(m >> 8) & 255] ^ c[255 & g] ^ i[y + 3]),
              (y += 4),
              (f = d),
              (m = h),
              (g = p);
          for (let e = 0; e < 4; e++)
            (n[t ? 3 & -e : e] =
              (u[f >>> 24] << 24) ^
              (u[(m >> 16) & 255] << 16) ^
              (u[(g >> 8) & 255] << 8) ^
              u[255 & _] ^
              i[y++]),
              (d = f),
              (f = m),
              (m = g),
              (g = _),
              (_ = d);
          return n;
        }
      },
    },
    mode = {
      ctrGladman: class {
        constructor(e, t) {
          (this._prf = e), (this._initIv = t), (this._iv = t);
        }
        reset() {
          this._iv = this._initIv;
        }
        update(e) {
          return this.calculate(this._prf, e, this._iv);
        }
        incWord(e) {
          if (255 == ((e >> 24) & 255)) {
            let t = (e >> 16) & 255,
              i = (e >> 8) & 255,
              r = 255 & e;
            255 === t ? ((t = 0), 255 === i ? ((i = 0), 255 === r ? (r = 0) : ++r) : ++i) : ++t,
              (e = 0),
              (e += t << 16),
              (e += i << 8),
              (e += r);
          } else e += 1 << 24;
          return e;
        }
        incCounter(e) {
          0 === (e[0] = this.incWord(e[0])) && (e[1] = this.incWord(e[1]));
        }
        calculate(e, t, i) {
          let r;
          if (!(r = t.length)) return [];
          const n = bitArray.bitLength(t);
          for (let n = 0; n < r; n += 4) {
            this.incCounter(i);
            const r = e.encrypt(i);
            (t[n] ^= r[0]), (t[n + 1] ^= r[1]), (t[n + 2] ^= r[2]), (t[n + 3] ^= r[3]);
          }
          return bitArray.clamp(t, n);
        }
      },
    },
    misc = {
      hmacSha1: class {
        constructor(e) {
          const t = this,
            i = (t._hash = hash.sha1),
            r = [[], []],
            n = i.prototype.blockSize / 32;
          (t._baseHash = [new i(), new i()]), e.length > n && (e = i.hash(e));
          for (let t = 0; t < n; t++) (r[0][t] = 909522486 ^ e[t]), (r[1][t] = 1549556828 ^ e[t]);
          t._baseHash[0].update(r[0]),
            t._baseHash[1].update(r[1]),
            (t._resultHash = new i(t._baseHash[0]));
        }
        reset() {
          const e = this;
          (e._resultHash = new e._hash(e._baseHash[0])), (e._updated = !1);
        }
        update(e) {
          (this._updated = !0), this._resultHash.update(e);
        }
        digest() {
          const e = this,
            t = e._resultHash.finalize(),
            i = new e._hash(e._baseHash[1]).update(t).finalize();
          return e.reset(), i;
        }
      },
    },
    ERR_INVALID_PASSWORD = 'Invalid pasword',
    BLOCK_LENGTH = 16,
    RAW_FORMAT = 'raw',
    PBKDF2_ALGORITHM = { name: 'PBKDF2' },
    HASH_ALGORITHM = { name: 'HMAC' },
    HASH_FUNCTION = 'SHA-1',
    BASE_KEY_ALGORITHM = Object.assign({ hash: HASH_ALGORITHM }, PBKDF2_ALGORITHM),
    DERIVED_BITS_ALGORITHM = Object.assign(
      { iterations: 1e3, hash: { name: HASH_FUNCTION } },
      PBKDF2_ALGORITHM
    ),
    DERIVED_BITS_USAGE = ['deriveBits'],
    SALT_LENGTH = [8, 12, 16],
    KEY_LENGTH = [16, 24, 32],
    SIGNATURE_LENGTH = 10,
    COUNTER_DEFAULT_VALUE = [0, 0, 0, 0],
    codecBytes = codec.bytes,
    Aes = cipher.aes,
    CtrGladman = mode.ctrGladman,
    HmacSha1 = misc.hmacSha1;
  class AESDecrypt {
    constructor(e, t, i) {
      Object.assign(this, {
        password: e,
        signed: t,
        strength: i - 1,
        pendingInput: new Uint8Array(0),
      });
    }
    async append(e) {
      const t = this;
      if (t.password) {
        const i = subarray(e, 0, SALT_LENGTH[t.strength] + 2);
        await createDecryptionKeys(t, i, t.password),
          (t.password = null),
          (t.aesCtrGladman = new CtrGladman(
            new Aes(t.keys.key),
            Array.from(COUNTER_DEFAULT_VALUE)
          )),
          (t.hmac = new HmacSha1(t.keys.authentication)),
          (e = subarray(e, SALT_LENGTH[t.strength] + 2));
      }
      return append(
        t,
        e,
        new Uint8Array(
          e.length - SIGNATURE_LENGTH - ((e.length - SIGNATURE_LENGTH) % BLOCK_LENGTH)
        ),
        0,
        SIGNATURE_LENGTH,
        !0
      );
    }
    flush() {
      const e = this,
        t = e.pendingInput,
        i = subarray(t, 0, t.length - SIGNATURE_LENGTH),
        r = subarray(t, t.length - SIGNATURE_LENGTH);
      let n = new Uint8Array(0);
      if (i.length) {
        const t = codecBytes.toBits(i);
        e.hmac.update(t);
        const r = e.aesCtrGladman.update(t);
        n = codecBytes.fromBits(r);
      }
      let a = !0;
      if (e.signed) {
        const t = subarray(codecBytes.fromBits(e.hmac.digest()), 0, SIGNATURE_LENGTH);
        for (let e = 0; e < SIGNATURE_LENGTH; e++) t[e] != r[e] && (a = !1);
      }
      return { valid: a, data: n };
    }
  }
  class AESEncrypt {
    constructor(e, t) {
      Object.assign(this, { password: e, strength: t - 1, pendingInput: new Uint8Array(0) });
    }
    async append(e) {
      const t = this;
      let i = new Uint8Array(0);
      t.password &&
        ((i = await createEncryptionKeys(t, t.password)),
        (t.password = null),
        (t.aesCtrGladman = new CtrGladman(new Aes(t.keys.key), Array.from(COUNTER_DEFAULT_VALUE))),
        (t.hmac = new HmacSha1(t.keys.authentication)));
      const r = new Uint8Array(i.length + e.length - (e.length % BLOCK_LENGTH));
      return r.set(i, 0), append(t, e, r, i.length, 0);
    }
    flush() {
      const e = this;
      let t = new Uint8Array(0);
      if (e.pendingInput.length) {
        const i = e.aesCtrGladman.update(codecBytes.toBits(e.pendingInput));
        e.hmac.update(i), (t = codecBytes.fromBits(i));
      }
      const i = subarray(codecBytes.fromBits(e.hmac.digest()), 0, SIGNATURE_LENGTH);
      return { data: concat(t, i), signature: i };
    }
  }
  function append(e, t, i, r, n, a) {
    const o = t.length - n;
    let s;
    for (
      e.pendingInput.length &&
        ((t = concat(e.pendingInput, t)), (i = expand(i, o - (o % BLOCK_LENGTH)))),
        s = 0;
      s <= o - BLOCK_LENGTH;
      s += BLOCK_LENGTH
    ) {
      const n = codecBytes.toBits(subarray(t, s, s + BLOCK_LENGTH));
      a && e.hmac.update(n);
      const o = e.aesCtrGladman.update(n);
      a || e.hmac.update(o), i.set(codecBytes.fromBits(o), s + r);
    }
    return (e.pendingInput = subarray(t, s)), i;
  }
  async function createDecryptionKeys(e, t, i) {
    await createKeys$1(e, i, subarray(t, 0, SALT_LENGTH[e.strength]));
    const r = subarray(t, SALT_LENGTH[e.strength]),
      n = e.keys.passwordVerification;
    if (n[0] != r[0] || n[1] != r[1]) throw new Error(ERR_INVALID_PASSWORD);
  }
  async function createEncryptionKeys(e, t) {
    const i = crypto.getRandomValues(new Uint8Array(SALT_LENGTH[e.strength]));
    return await createKeys$1(e, t, i), concat(i, e.keys.passwordVerification);
  }
  async function createKeys$1(e, t, i) {
    const r = new TextEncoder().encode(t),
      n = await crypto.subtle.importKey(RAW_FORMAT, r, BASE_KEY_ALGORITHM, !1, DERIVED_BITS_USAGE),
      a = await crypto.subtle.deriveBits(
        Object.assign({ salt: i }, DERIVED_BITS_ALGORITHM),
        n,
        8 * (2 * KEY_LENGTH[e.strength] + 2)
      ),
      o = new Uint8Array(a);
    e.keys = {
      key: codecBytes.toBits(subarray(o, 0, KEY_LENGTH[e.strength])),
      authentication: codecBytes.toBits(
        subarray(o, KEY_LENGTH[e.strength], 2 * KEY_LENGTH[e.strength])
      ),
      passwordVerification: subarray(o, 2 * KEY_LENGTH[e.strength]),
    };
  }
  function concat(e, t) {
    let i = e;
    return (
      e.length + t.length &&
        ((i = new Uint8Array(e.length + t.length)), i.set(e, 0), i.set(t, e.length)),
      i
    );
  }
  function expand(e, t) {
    if (t && t > e.length) {
      const i = e;
      (e = new Uint8Array(t)).set(i, 0);
    }
    return e;
  }
  function subarray(e, t, i) {
    return e.subarray(t, i);
  }
  const HEADER_LENGTH = 12;
  class ZipCryptoDecrypt {
    constructor(e, t) {
      Object.assign(this, { password: e, passwordVerification: t }), createKeys(this, e);
    }
    append(e) {
      const t = this;
      if (t.password) {
        const i = decrypt(t, e.subarray(0, HEADER_LENGTH));
        if (((t.password = null), i[HEADER_LENGTH - 1] != t.passwordVerification))
          throw new Error(ERR_INVALID_PASSWORD);
        e = e.subarray(HEADER_LENGTH);
      }
      return decrypt(t, e);
    }
    flush() {
      return { valid: !0, data: new Uint8Array(0) };
    }
  }
  class ZipCryptoEncrypt {
    constructor(e, t) {
      Object.assign(this, { password: e, passwordVerification: t }), createKeys(this, e);
    }
    append(e) {
      const t = this;
      let i, r;
      if (t.password) {
        t.password = null;
        const n = crypto.getRandomValues(new Uint8Array(HEADER_LENGTH));
        (n[HEADER_LENGTH - 1] = t.passwordVerification),
          (i = new Uint8Array(e.length + n.length)),
          i.set(encrypt(t, n), 0),
          (r = HEADER_LENGTH);
      } else (i = new Uint8Array(e.length)), (r = 0);
      return i.set(encrypt(t, e), r), i;
    }
    flush() {
      return { data: new Uint8Array(0) };
    }
  }
  function decrypt(e, t) {
    const i = new Uint8Array(t.length);
    for (let r = 0; r < t.length; r++) (i[r] = getByte(e) ^ t[r]), updateKeys(e, i[r]);
    return i;
  }
  function encrypt(e, t) {
    const i = new Uint8Array(t.length);
    for (let r = 0; r < t.length; r++) (i[r] = getByte(e) ^ t[r]), updateKeys(e, t[r]);
    return i;
  }
  function createKeys(e, t) {
    (e.keys = [305419896, 591751049, 878082192]),
      (e.crcKey0 = new Crc32(e.keys[0])),
      (e.crcKey2 = new Crc32(e.keys[2]));
    for (let i = 0; i < t.length; i++) updateKeys(e, t.charCodeAt(i));
  }
  function updateKeys(e, t) {
    e.crcKey0.append([t]),
      (e.keys[0] = ~e.crcKey0.get()),
      (e.keys[1] = getInt32(e.keys[1] + getInt8(e.keys[0]))),
      (e.keys[1] = getInt32(Math.imul(e.keys[1], 134775813) + 1)),
      e.crcKey2.append([e.keys[1] >>> 24]),
      (e.keys[2] = ~e.crcKey2.get());
  }
  function getByte(e) {
    const t = 2 | e.keys[2];
    return getInt8(Math.imul(t, 1 ^ t) >>> 8);
  }
  function getInt8(e) {
    return 255 & e;
  }
  function getInt32(e) {
    return 4294967295 & e;
  }
  const CODEC_DEFLATE = 'deflate',
    CODEC_INFLATE = 'inflate',
    ERR_INVALID_SIGNATURE = 'Invalid signature';
  class Inflate$2 {
    constructor(
      e,
      {
        signature: t,
        password: i,
        signed: r,
        compressed: n,
        zipCrypto: a,
        passwordVerification: o,
        encryptionStrength: s,
      },
      { chunkSize: l }
    ) {
      const c = Boolean(i);
      Object.assign(this, {
        signature: t,
        encrypted: c,
        signed: r,
        compressed: n,
        inflate: n && new e({ chunkSize: l }),
        crc32: r && new Crc32(),
        zipCrypto: a,
        decrypt: c && a ? new ZipCryptoDecrypt(i, o) : new AESDecrypt(i, r, s),
      });
    }
    async append(e) {
      const t = this;
      return (
        t.encrypted && e.length && (e = await t.decrypt.append(e)),
        t.compressed && e.length && (e = await t.inflate.append(e)),
        (!t.encrypted || t.zipCrypto) && t.signed && e.length && t.crc32.append(e),
        e
      );
    }
    async flush() {
      const e = this;
      let t,
        i = new Uint8Array(0);
      if (e.encrypted) {
        const t = e.decrypt.flush();
        if (!t.valid) throw new Error(ERR_INVALID_SIGNATURE);
        i = t.data;
      }
      if ((!e.encrypted || e.zipCrypto) && e.signed) {
        const i = new DataView(new Uint8Array(4).buffer);
        if (((t = e.crc32.get()), i.setUint32(0, t), e.signature != i.getUint32(0, !1)))
          throw new Error(ERR_INVALID_SIGNATURE);
      }
      return (
        e.compressed &&
          ((i = (await e.inflate.append(i)) || new Uint8Array(0)), await e.inflate.flush()),
        { data: i, signature: t }
      );
    }
  }
  class Deflate {
    constructor(
      e,
      {
        encrypted: t,
        signed: i,
        compressed: r,
        level: n,
        zipCrypto: a,
        password: o,
        passwordVerification: s,
        encryptionStrength: l,
      },
      { chunkSize: c }
    ) {
      Object.assign(this, {
        encrypted: t,
        signed: i,
        compressed: r,
        deflate: r && new e({ level: n || 5, chunkSize: c }),
        crc32: i && new Crc32(),
        zipCrypto: a,
        encrypt: t && a ? new ZipCryptoEncrypt(o, s) : new AESEncrypt(o, l),
      });
    }
    async append(e) {
      const t = this;
      let i = e;
      return (
        t.compressed && e.length && (i = await t.deflate.append(e)),
        t.encrypted && i.length && (i = await t.encrypt.append(i)),
        (!t.encrypted || t.zipCrypto) && t.signed && e.length && t.crc32.append(e),
        i
      );
    }
    async flush() {
      const e = this;
      let t,
        i = new Uint8Array(0);
      if ((e.compressed && (i = (await e.deflate.flush()) || new Uint8Array(0)), e.encrypted)) {
        i = await e.encrypt.append(i);
        const r = e.encrypt.flush();
        t = r.signature;
        const n = new Uint8Array(i.length + r.data.length);
        n.set(i, 0), n.set(r.data, i.length), (i = n);
      }
      return (
        (e.encrypted && !e.zipCrypto) || !e.signed || (t = e.crc32.get()), { data: i, signature: t }
      );
    }
  }
  function createCodec$1(e, t, i) {
    return t.codecType.startsWith(CODEC_DEFLATE)
      ? new Deflate(e, t, i)
      : t.codecType.startsWith(CODEC_INFLATE)
      ? new Inflate$2(e, t, i)
      : void 0;
  }
  const MESSAGE_INIT = 'init',
    MESSAGE_APPEND = 'append',
    MESSAGE_FLUSH = 'flush',
    MESSAGE_EVENT_TYPE = 'message';
  let classicWorkersSupported = !0;
  var getWorker = (e, t, i, r, n, a, o) => (
    Object.assign(e, {
      busy: !0,
      codecConstructor: t,
      options: Object.assign({}, i),
      scripts: o,
      terminate() {
        e.worker && !e.busy && (e.worker.terminate(), (e.interface = null));
      },
      onTaskFinished() {
        (e.busy = !1), n(e);
      },
    }),
    a ? createWebWorkerInterface(e, r) : createWorkerInterface(e, r)
  );
  function createWorkerInterface(e, t) {
    const i = createCodec$1(e.codecConstructor, e.options, t);
    return {
      async append(t) {
        try {
          return await i.append(t);
        } catch (t) {
          throw (e.onTaskFinished(), t);
        }
      },
      async flush() {
        try {
          return await i.flush();
        } finally {
          e.onTaskFinished();
        }
      },
    };
  }
  function createWebWorkerInterface(e, t) {
    let i;
    const r = { type: 'module' };
    if (!e.interface) {
      if (classicWorkersSupported)
        try {
          e.worker = n();
        } catch (t) {
          (classicWorkersSupported = !1), (e.worker = n(r));
        }
      else e.worker = n(r);
      e.worker.addEventListener(
        MESSAGE_EVENT_TYPE,
        function (t) {
          const r = t.data;
          if (i) {
            const t = r.error,
              n = r.type;
            if (t) {
              const r = new Error(t.message);
              (r.stack = t.stack), i.reject(r), (i = null), e.onTaskFinished();
            } else if (n == MESSAGE_INIT || n == MESSAGE_FLUSH || n == MESSAGE_APPEND) {
              const t = r.data;
              n == MESSAGE_FLUSH
                ? (i.resolve({ data: new Uint8Array(t), signature: r.signature }),
                  (i = null),
                  e.onTaskFinished())
                : i.resolve(t && new Uint8Array(t));
            }
          }
        },
        !1
      ),
        (e.interface = {
          append: (e) => a({ type: MESSAGE_APPEND, data: e }),
          flush: () => a({ type: MESSAGE_FLUSH }),
        });
    }
    return e.interface;
    function n(t = {}) {
      return new Worker(
        new URL(
          e.scripts[0],
          'undefined' == typeof document && 'undefined' == typeof location
            ? new (require('url').URL)('file:' + __filename).href
            : 'undefined' == typeof document
            ? location.href
            : (document.currentScript && document.currentScript.src) ||
              new URL('Cesium.js', document.baseURI).href
        ),
        t
      );
    }
    async function a(r) {
      if (!i) {
        const i = e.options,
          r = e.scripts.slice(1);
        await o({ scripts: r, type: MESSAGE_INIT, options: i, config: { chunkSize: t.chunkSize } });
      }
      return o(r);
    }
    function o(t) {
      const r = e.worker,
        n = new Promise((e, t) => (i = { resolve: e, reject: t }));
      try {
        if (t.data)
          try {
            (t.data = t.data.buffer), r.postMessage(t, [t.data]);
          } catch (e) {
            r.postMessage(t);
          }
        else r.postMessage(t);
      } catch (t) {
        i.reject(t), (i = null), e.onTaskFinished();
      }
      return n;
    }
  }
  let pool = [],
    pendingRequests = [];
  function createCodec(e, t, i) {
    const r =
        !(!t.compressed && !t.signed && !t.encrypted) &&
        (t.useWebWorkers || (void 0 === t.useWebWorkers && i.useWebWorkers)),
      n = r && i.workerScripts ? i.workerScripts[t.codecType] : [];
    if (pool.length < i.maxWorkers) {
      const o = {};
      return pool.push(o), getWorker(o, e, t, i, a, r, n);
    }
    {
      const o = pool.find((e) => !e.busy);
      return o
        ? (clearTerminateTimeout(o), getWorker(o, e, t, i, a, r, n))
        : new Promise((i) =>
            pendingRequests.push({
              resolve: i,
              codecConstructor: e,
              options: t,
              webWorker: r,
              scripts: n,
            })
          );
    }
    function a(e) {
      if (pendingRequests.length) {
        const [{ resolve: t, codecConstructor: r, options: n, webWorker: o, scripts: s }] =
          pendingRequests.splice(0, 1);
        t(getWorker(e, r, n, i, a, o, s));
      } else
        e.worker
          ? (clearTerminateTimeout(e),
            Number.isFinite(i.terminateWorkerTimeout) &&
              i.terminateWorkerTimeout >= 0 &&
              (e.terminateTimeout = setTimeout(() => {
                (pool = pool.filter((t) => t != e)), e.terminate();
              }, i.terminateWorkerTimeout)))
          : (pool = pool.filter((t) => t != e));
    }
  }
  function clearTerminateTimeout(e) {
    e.terminateTimeout && (clearTimeout(e.terminateTimeout), (e.terminateTimeout = null));
  }
  const PROPERTY_NAMES = [
    'filename',
    'rawFilename',
    'directory',
    'encrypted',
    'compressedSize',
    'uncompressedSize',
    'lastModDate',
    'rawLastModDate',
    'comment',
    'rawComment',
    'signature',
    'extraField',
    'rawExtraField',
    'bitFlag',
    'extraFieldZip64',
    'extraFieldUnicodePath',
    'extraFieldUnicodeComment',
    'extraFieldAES',
    'filenameUTF8',
    'commentUTF8',
    'offset',
    'zip64',
    'compressionMethod',
    'extraFieldNTFS',
    'lastAccessDate',
    'creationDate',
    'extraFieldExtendedTimestamp',
    'version',
    'versionMadeBy',
    'msDosCompatible',
    'internalFileAttribute',
    'externalFileAttribute',
  ];
  class Entry {
    constructor(e) {
      PROPERTY_NAMES.forEach((t) => (this[t] = e[t]));
    }
  }
  const ERR_BAD_FORMAT = 'File format is not recognized',
    ERR_EOCDR_NOT_FOUND = 'End of central directory not found',
    ERR_EOCDR_ZIP64_NOT_FOUND = 'End of Zip64 central directory not found',
    ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND = 'End of Zip64 central directory locator not found',
    ERR_CENTRAL_DIRECTORY_NOT_FOUND = 'Central directory header not found',
    ERR_LOCAL_FILE_HEADER_NOT_FOUND = 'Local file header not found',
    ERR_EXTRAFIELD_ZIP64_NOT_FOUND = 'Zip64 extra field not found',
    ERR_ENCRYPTED = 'File contains encrypted entry',
    ERR_UNSUPPORTED_ENCRYPTION = 'Encryption method not supported',
    ERR_UNSUPPORTED_COMPRESSION = 'Compression method not supported',
    CHARSET_UTF8 = 'utf-8',
    ZIP64_PROPERTIES = ['uncompressedSize', 'compressedSize', 'offset'];
  class ZipReader {
    constructor(e, t = {}) {
      Object.assign(this, { reader: e, options: t, config: getConfiguration() });
    }
    async getEntries(e = {}) {
      const t = this,
        i = t.reader;
      if ((i.initialized || (await i.init()), i.size < END_OF_CENTRAL_DIR_LENGTH))
        throw new Error(ERR_BAD_FORMAT);
      const r = await seekSignature(
        i,
        END_OF_CENTRAL_DIR_SIGNATURE,
        i.size,
        END_OF_CENTRAL_DIR_LENGTH,
        16 * MAX_16_BITS
      );
      if (!r) throw new Error(ERR_EOCDR_NOT_FOUND);
      const n = getDataView$1(r);
      let a = getUint32(n, 12),
        o = getUint32(n, 16),
        s = getUint16(n, 8),
        l = 0;
      if (o == MAX_32_BITS || a == MAX_32_BITS || s == MAX_16_BITS) {
        const e = getDataView$1(
          await readUint8Array(
            i,
            r.offset - ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH,
            ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH
          )
        );
        if (getUint32(e, 0) != ZIP64_END_OF_CENTRAL_DIR_LOCATOR_SIGNATURE)
          throw new Error(ERR_EOCDR_ZIP64_NOT_FOUND);
        o = getBigUint64(e, 8);
        let t = await readUint8Array(i, o, ZIP64_END_OF_CENTRAL_DIR_LENGTH),
          n = getDataView$1(t);
        const c =
          r.offset - ZIP64_END_OF_CENTRAL_DIR_LOCATOR_LENGTH - ZIP64_END_OF_CENTRAL_DIR_LENGTH;
        if (getUint32(n, 0) != ZIP64_END_OF_CENTRAL_DIR_SIGNATURE && o != c) {
          const e = o;
          (o = c),
            (l = o - e),
            (t = await readUint8Array(i, o, ZIP64_END_OF_CENTRAL_DIR_LENGTH)),
            (n = getDataView$1(t));
        }
        if (getUint32(n, 0) != ZIP64_END_OF_CENTRAL_DIR_SIGNATURE)
          throw new Error(ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND);
        (s = getBigUint64(n, 32)), (a = getBigUint64(n, 40)), (o -= a);
      }
      if (o < 0 || o >= i.size) throw new Error(ERR_BAD_FORMAT);
      let c = 0,
        u = await readUint8Array(i, o, a),
        d = getDataView$1(u);
      const h = r.offset - a;
      if (getUint32(d, c) != CENTRAL_FILE_HEADER_SIGNATURE && o != h) {
        const e = o;
        (o = h), (l = o - e), (u = await readUint8Array(i, o, a)), (d = getDataView$1(u));
      }
      if (o < 0 || o >= i.size) throw new Error(ERR_BAD_FORMAT);
      const p = [];
      for (let r = 0; r < s; r++) {
        const n = new ZipEntry(i, t.config, t.options);
        if (getUint32(d, c) != CENTRAL_FILE_HEADER_SIGNATURE)
          throw new Error(ERR_CENTRAL_DIRECTORY_NOT_FOUND);
        readCommonHeader(n, d, c + 6);
        const a = Boolean(n.bitFlag.languageEncodingFlag),
          o = c + 46,
          h = o + n.filenameLength,
          f = h + n.extraFieldLength,
          m = getUint16(d, c + 4),
          g = 0 == (0 & m);
        Object.assign(n, {
          versionMadeBy: m,
          msDosCompatible: g,
          compressedSize: 0,
          uncompressedSize: 0,
          commentLength: getUint16(d, c + 32),
          directory:
            g && (getUint8(d, c + 38) & FILE_ATTR_MSDOS_DIR_MASK) == FILE_ATTR_MSDOS_DIR_MASK,
          offset: getUint32(d, c + 42) + l,
          internalFileAttribute: getUint32(d, c + 34),
          externalFileAttribute: getUint32(d, c + 38),
          rawFilename: u.subarray(o, h),
          filenameUTF8: a,
          commentUTF8: a,
          rawExtraField: u.subarray(h, f),
        });
        const _ = f + n.commentLength;
        (n.rawComment = u.subarray(f, _)),
          (n.filename = decodeString(
            n.rawFilename,
            n.filenameUTF8 ? CHARSET_UTF8 : getOptionValue$1(t, e, 'filenameEncoding')
          )),
          (n.comment = decodeString(
            n.rawComment,
            n.commentUTF8 ? CHARSET_UTF8 : getOptionValue$1(t, e, 'commentEncoding')
          )),
          !n.directory && n.filename.endsWith(DIRECTORY_SIGNATURE) && (n.directory = !0),
          readCommonFooter(n, n, d, c + 6);
        const y = new Entry(n);
        if (((y.getData = (e, t) => n.getData(e, y, t)), p.push(y), (c = _), e.onprogress))
          try {
            e.onprogress(r + 1, s, new Entry(n));
          } catch (e) {}
      }
      return p;
    }
    async close() {}
  }
  class ZipEntry {
    constructor(e, t, i) {
      Object.assign(this, { reader: e, config: t, options: i });
    }
    async getData(e, t, i = {}) {
      const r = this,
        {
          reader: n,
          offset: a,
          extraFieldAES: o,
          compressionMethod: s,
          config: l,
          bitFlag: c,
          signature: u,
          rawLastModDate: d,
          compressedSize: h,
        } = r,
        p = (r.localDirectory = {});
      n.initialized || (await n.init());
      let f = await readUint8Array(n, a, 30);
      const m = getDataView$1(f);
      let g = getOptionValue$1(r, i, 'password');
      if (((g = g && g.length && g), o && o.originalCompressionMethod != COMPRESSION_METHOD_AES))
        throw new Error(ERR_UNSUPPORTED_COMPRESSION);
      if (s != COMPRESSION_METHOD_STORE && s != COMPRESSION_METHOD_DEFLATE)
        throw new Error(ERR_UNSUPPORTED_COMPRESSION);
      if (getUint32(m, 0) != LOCAL_FILE_HEADER_SIGNATURE)
        throw new Error(ERR_LOCAL_FILE_HEADER_NOT_FOUND);
      readCommonHeader(p, m, 4),
        (f = await readUint8Array(n, a, 30 + p.filenameLength + p.extraFieldLength)),
        (p.rawExtraField = f.subarray(30 + p.filenameLength)),
        readCommonFooter(r, p, m, 4),
        (t.lastAccessDate = p.lastAccessDate),
        (t.creationDate = p.creationDate);
      const _ = r.encrypted && p.encrypted,
        y = _ && !o;
      if (_) {
        if (!y && void 0 === o.strength) throw new Error(ERR_UNSUPPORTED_ENCRYPTION);
        if (!g) throw new Error(ERR_ENCRYPTED);
      }
      const v = await createCodec(
        l.Inflate,
        {
          codecType: CODEC_INFLATE,
          password: g,
          zipCrypto: y,
          encryptionStrength: o && o.strength,
          signed: getOptionValue$1(r, i, 'checkSignature'),
          passwordVerification: y && (c.dataDescriptor ? (d >>> 8) & 255 : (u >>> 24) & 255),
          signature: u,
          compressed: 0 != s,
          encrypted: _,
          useWebWorkers: getOptionValue$1(r, i, 'useWebWorkers'),
        },
        l
      );
      e.initialized || (await e.init());
      const C = getOptionValue$1(r, i, 'signal'),
        T = a + 30 + p.filenameLength + p.extraFieldLength;
      return (
        await processData(v, n, e, T, h, l, { onprogress: i.onprogress, signal: C }), e.getData()
      );
    }
  }
  function readCommonHeader(e, t, i) {
    const r = (e.rawBitFlag = getUint16(t, i + 2)),
      n = (r & BITFLAG_ENCRYPTED) == BITFLAG_ENCRYPTED,
      a = getUint32(t, i + 6);
    Object.assign(e, {
      encrypted: n,
      version: getUint16(t, i),
      bitFlag: {
        level: (r & BITFLAG_LEVEL) >> 1,
        dataDescriptor: (r & BITFLAG_DATA_DESCRIPTOR) == BITFLAG_DATA_DESCRIPTOR,
        languageEncodingFlag: (r & BITFLAG_LANG_ENCODING_FLAG) == BITFLAG_LANG_ENCODING_FLAG,
      },
      rawLastModDate: a,
      lastModDate: getDate(a),
      filenameLength: getUint16(t, i + 22),
      extraFieldLength: getUint16(t, i + 24),
    });
  }
  function readCommonFooter(e, t, i, r) {
    const n = t.rawExtraField,
      a = (t.extraField = new Map()),
      o = getDataView$1(new Uint8Array(n));
    let s = 0;
    try {
      for (; s < n.length; ) {
        const e = getUint16(o, s),
          t = getUint16(o, s + 2);
        a.set(e, { type: e, data: n.slice(s + 4, s + 4 + t) }), (s += 4 + t);
      }
    } catch (e) {}
    const l = getUint16(i, r + 4);
    (t.signature = getUint32(i, r + 10)),
      (t.uncompressedSize = getUint32(i, r + 18)),
      (t.compressedSize = getUint32(i, r + 14));
    const c = a.get(EXTRAFIELD_TYPE_ZIP64);
    c && (readExtraFieldZip64(c, t), (t.extraFieldZip64 = c));
    const u = a.get(EXTRAFIELD_TYPE_UNICODE_PATH);
    u && (readExtraFieldUnicode(u, 'filename', 'rawFilename', t, e), (t.extraFieldUnicodePath = u));
    const d = a.get(EXTRAFIELD_TYPE_UNICODE_COMMENT);
    d &&
      (readExtraFieldUnicode(d, 'comment', 'rawComment', t, e), (t.extraFieldUnicodeComment = d));
    const h = a.get(EXTRAFIELD_TYPE_AES);
    h ? (readExtraFieldAES(h, t, l), (t.extraFieldAES = h)) : (t.compressionMethod = l);
    const p = a.get(EXTRAFIELD_TYPE_NTFS);
    p && (readExtraFieldNTFS(p, t), (t.extraFieldNTFS = p));
    const f = a.get(EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP);
    f && (readExtraFieldExtendedTimestamp(f, t), (t.extraFieldExtendedTimestamp = f));
  }
  function readExtraFieldZip64(e, t) {
    t.zip64 = !0;
    const i = getDataView$1(e.data);
    e.values = [];
    for (let t = 0; t < Math.floor(e.data.length / 8); t++)
      e.values.push(getBigUint64(i, 0 + 8 * t));
    const r = ZIP64_PROPERTIES.filter((e) => t[e] == MAX_32_BITS);
    for (let t = 0; t < r.length; t++) e[r[t]] = e.values[t];
    ZIP64_PROPERTIES.forEach((i) => {
      if (t[i] == MAX_32_BITS) {
        if (void 0 === e[i]) throw new Error(ERR_EXTRAFIELD_ZIP64_NOT_FOUND);
        t[i] = e[i];
      }
    });
  }
  function readExtraFieldUnicode(e, t, i, r, n) {
    const a = getDataView$1(e.data);
    (e.version = getUint8(a, 0)), (e.signature = getUint32(a, 1));
    const o = new Crc32();
    o.append(n[i]);
    const s = getDataView$1(new Uint8Array(4));
    s.setUint32(0, o.get(), !0),
      (e[t] = new TextDecoder().decode(e.data.subarray(5))),
      (e.valid = !n.bitFlag.languageEncodingFlag && e.signature == getUint32(s, 0)),
      e.valid && ((r[t] = e[t]), (r[t + 'UTF8'] = !0));
  }
  function readExtraFieldAES(e, t, i) {
    const r = getDataView$1(e.data);
    (e.vendorVersion = getUint8(r, 0)), (e.vendorId = getUint8(r, 2));
    const n = getUint8(r, 4);
    (e.strength = n),
      (e.originalCompressionMethod = i),
      (t.compressionMethod = e.compressionMethod = getUint16(r, 5));
  }
  function readExtraFieldNTFS(e, t) {
    const i = getDataView$1(e.data);
    let r,
      n = 4;
    try {
      for (; n < e.data.length && !r; ) {
        const t = getUint16(i, n),
          a = getUint16(i, n + 2);
        t == EXTRAFIELD_TYPE_NTFS_TAG1 && (r = e.data.slice(n + 4, n + 4 + a)), (n += 4 + a);
      }
    } catch (e) {}
    try {
      if (r && 24 == r.length) {
        const i = getDataView$1(r),
          n = i.getBigUint64(0, !0),
          a = i.getBigUint64(8, !0),
          o = i.getBigUint64(16, !0);
        Object.assign(e, { rawLastModDate: n, rawLastAccessDate: a, rawCreationDate: o });
        const s = getDateNTFS(n),
          l = getDateNTFS(a),
          c = { lastModDate: s, lastAccessDate: l, creationDate: getDateNTFS(o) };
        Object.assign(e, c), Object.assign(t, c);
      }
    } catch (e) {}
  }
  function readExtraFieldExtendedTimestamp(e, t) {
    const i = getDataView$1(e.data),
      r = getUint8(i, 0),
      n = [],
      a = [];
    1 == (1 & r) && (n.push('lastModDate'), a.push('rawLastModDate')),
      2 == (2 & r) && (n.push('lastAccessDate'), a.push('rawLastAccessDate')),
      4 == (4 & r) && (n.push('creationDate'), a.push('rawCreationDate'));
    let o = 1;
    n.forEach((r, n) => {
      if (e.data.length >= o + 4) {
        const s = getUint32(i, o);
        t[r] = e[r] = new Date(1e3 * s);
        const l = a[n];
        e[l] = s;
      }
      o += 4;
    });
  }
  async function seekSignature(e, t, i, r, n) {
    const a = new Uint8Array(4);
    setUint32$1(getDataView$1(a), 0, t);
    const o = r + n;
    return (await s(r)) || (await s(Math.min(o, i)));
    async function s(t) {
      const n = i - t,
        o = await readUint8Array(e, n, t);
      for (let e = o.length - r; e >= 0; e--)
        if (o[e] == a[0] && o[e + 1] == a[1] && o[e + 2] == a[2] && o[e + 3] == a[3])
          return { offset: n + e, buffer: o.slice(e, e + r).buffer };
    }
  }
  function getOptionValue$1(e, t, i) {
    return void 0 === t[i] ? e.options[i] : t[i];
  }
  function decodeString(e, t) {
    return t && 'cp437' != t.trim().toLowerCase() ? new TextDecoder(t).decode(e) : decodeCP437(e);
  }
  function getDate(e) {
    const t = (4294901760 & e) >> 16,
      i = 65535 & e;
    try {
      return new Date(
        1980 + ((65024 & t) >> 9),
        ((480 & t) >> 5) - 1,
        31 & t,
        (63488 & i) >> 11,
        (2016 & i) >> 5,
        2 * (31 & i),
        0
      );
    } catch (e) {}
  }
  function getDateNTFS(e) {
    return new Date(Number(e / BigInt(1e4) - BigInt(116444736e5)));
  }
  function getUint8(e, t) {
    return e.getUint8(t);
  }
  function getUint16(e, t) {
    return e.getUint16(t, !0);
  }
  function getUint32(e, t) {
    return e.getUint32(t, !0);
  }
  function getBigUint64(e, t) {
    return Number(e.getBigUint64(t, !0));
  }
  function setUint32$1(e, t, i) {
    e.setUint32(t, i, !0);
  }
  function getDataView$1(e) {
    return new DataView(e.buffer);
  }
  function readUint8Array(e, t, i) {
    return e.readUint8Array(t, i);
  }
  const ERR_DUPLICATED_NAME = 'File already exists',
    ERR_INVALID_COMMENT = 'Zip file comment exceeds 64KB',
    ERR_INVALID_ENTRY_COMMENT = 'File entry comment exceeds 64KB',
    ERR_INVALID_ENTRY_NAME = 'File entry name exceeds 64KB',
    ERR_INVALID_VERSION = 'Version exceeds 65535',
    ERR_INVALID_ENCRYPTION_STRENGTH = 'The strength must equal 1, 2, or 3',
    ERR_INVALID_EXTRAFIELD_TYPE = 'Extra field type exceeds 65535',
    ERR_INVALID_EXTRAFIELD_DATA = 'Extra field data exceeds 64KB',
    ERR_UNSUPPORTED_FORMAT = 'Zip64 is not supported',
    EXTRAFIELD_DATA_AES = new Uint8Array([7, 0, 2, 0, 65, 69, 3, 0, 0]),
    EXTRAFIELD_LENGTH_ZIP64 = 24;
  let workers = 0;
  class ZipWriter {
    constructor(e, t = {}) {
      Object.assign(this, {
        writer: e,
        options: t,
        config: getConfiguration(),
        files: new Map(),
        offset: e.size,
        pendingCompressedSize: 0,
        pendingEntries: [],
      });
    }
    async add(e = '', t, i = {}) {
      const r = this;
      if (!(workers < r.config.maxWorkers))
        return new Promise((n, a) =>
          r.pendingEntries.push({ name: e, reader: t, options: i, resolve: n, reject: a })
        );
      workers++;
      try {
        return await addFile(r, e, t, i);
      } finally {
        workers--;
        const e = r.pendingEntries.shift();
        e && r.add(e.name, e.reader, e.options).then(e.resolve).catch(e.reject);
      }
    }
    async close(e = new Uint8Array(0), t = {}) {
      return await closeFile(this, e, t), this.writer.getData();
    }
  }
  async function addFile(e, t, i, r) {
    if (
      ((t = t.trim()),
      r.directory && !t.endsWith(DIRECTORY_SIGNATURE)
        ? (t += DIRECTORY_SIGNATURE)
        : (r.directory = t.endsWith(DIRECTORY_SIGNATURE)),
      e.files.has(t))
    )
      throw new Error(ERR_DUPLICATED_NAME);
    const n = new TextEncoder().encode(t);
    if (n.length > MAX_16_BITS) throw new Error(ERR_INVALID_ENTRY_NAME);
    const a = r.comment || '',
      o = new TextEncoder().encode(a);
    if (o.length > MAX_16_BITS) throw new Error(ERR_INVALID_ENTRY_COMMENT);
    const s = e.options.version || r.version || 0;
    if (s > MAX_16_BITS) throw new Error(ERR_INVALID_VERSION);
    const l = e.options.versionMadeBy || r.versionMadeBy || 20;
    if (l > MAX_16_BITS) throw new Error(ERR_INVALID_VERSION);
    const c = getOptionValue(e, r, 'lastModDate') || new Date(),
      u = getOptionValue(e, r, 'lastAccessDate'),
      d = getOptionValue(e, r, 'creationDate'),
      h = getOptionValue(e, r, 'password'),
      p = getOptionValue(e, r, 'encryptionStrength') || 3,
      f = getOptionValue(e, r, 'zipCrypto');
    if (void 0 !== h && void 0 !== p && (p < 1 || p > 3))
      throw new Error(ERR_INVALID_ENCRYPTION_STRENGTH);
    let m = new Uint8Array(0);
    const g = r.extraField;
    if (g) {
      let e = 0,
        t = 0;
      g.forEach((t) => (e += 4 + t.length)),
        (m = new Uint8Array(e)),
        g.forEach((e, i) => {
          if (i > MAX_16_BITS) throw new Error(ERR_INVALID_EXTRAFIELD_TYPE);
          if (e.length > MAX_16_BITS) throw new Error(ERR_INVALID_EXTRAFIELD_DATA);
          arraySet(m, new Uint16Array([i]), t),
            arraySet(m, new Uint16Array([e.length]), t + 2),
            arraySet(m, e, t + 4),
            (t += 4 + e.length);
        });
    }
    let _ = getOptionValue(e, r, 'extendedTimestamp');
    void 0 === _ && (_ = !0);
    let y = 0,
      v = getOptionValue(e, r, 'keepOrder');
    void 0 === v && (v = !0);
    let C = 0,
      T = getOptionValue(e, r, 'msDosCompatible');
    void 0 === T && (T = !0);
    const S = getOptionValue(e, r, 'internalFileAttribute') || 0,
      A = getOptionValue(e, r, 'externalFileAttribute') || 0;
    i && (i.initialized || (await i.init()), (C = i.size), (y = getMaximumCompressedSize(C)));
    let x = r.zip64 || e.options.zip64 || !1;
    if (e.offset + e.pendingCompressedSize >= MAX_32_BITS || C >= MAX_32_BITS || y >= MAX_32_BITS) {
      if (!1 === r.zip64 || !1 === e.options.zip64 || !v) throw new Error(ERR_UNSUPPORTED_FORMAT);
      x = !0;
    }
    (e.pendingCompressedSize += y), await Promise.resolve();
    const E = getOptionValue(e, r, 'level'),
      b = getOptionValue(e, r, 'useWebWorkers'),
      P = getOptionValue(e, r, 'bufferedWrite');
    let D = getOptionValue(e, r, 'dataDescriptor'),
      w = getOptionValue(e, r, 'dataDescriptorSignature');
    const M = getOptionValue(e, r, 'signal');
    void 0 === D && (D = !0), D && void 0 === w && (w = !0);
    const I = await getFileEntry(
      e,
      t,
      i,
      Object.assign({}, r, {
        rawFilename: n,
        rawComment: o,
        version: s,
        versionMadeBy: l,
        lastModDate: c,
        lastAccessDate: u,
        creationDate: d,
        rawExtraField: m,
        zip64: x,
        password: h,
        level: E,
        useWebWorkers: b,
        encryptionStrength: p,
        extendedTimestamp: _,
        zipCrypto: f,
        bufferedWrite: P,
        keepOrder: v,
        dataDescriptor: D,
        dataDescriptorSignature: w,
        signal: M,
        msDosCompatible: T,
        internalFileAttribute: S,
        externalFileAttribute: A,
      })
    );
    return (
      y && (e.pendingCompressedSize -= y),
      Object.assign(I, { name: t, comment: a, extraField: g }),
      new Entry(I)
    );
  }
  async function getFileEntry(e, t, i, r) {
    const n = e.files,
      a = e.writer,
      o = Array.from(n.values()).pop();
    let s,
      l,
      c,
      u = {};
    n.set(t, u);
    try {
      let d, h, p;
      if (
        (r.keepOrder && (d = o && o.lock),
        (u.lock = p = new Promise((e) => (c = e))),
        r.bufferedWrite || e.lockWrite || !r.dataDescriptor
          ? ((h = new BlobWriter()), h.init(), (s = !0))
          : ((e.lockWrite = new Promise((e) => (l = e))),
            a.initialized || (await a.init()),
            (h = a)),
        (u = await createFileEntry(i, h, e.config, r)),
        (u.lock = p),
        n.set(t, u),
        (u.filename = t),
        s)
      ) {
        let t = 0;
        const i = h.getData();
        let o;
        await Promise.all([e.lockWrite, d]);
        do {
          (o = Array.from(n.values()).find((e) => e.writingBufferedData)), o && (await o.lock);
        } while (o && o.lock);
        if (((u.writingBufferedData = !0), !r.dataDescriptor)) {
          const e = 26,
            n = await sliceAsArrayBuffer(i, 0, e),
            o = new DataView(n);
          (u.encrypted && !r.zipCrypto) || setUint32(o, 14, u.signature),
            u.zip64
              ? (setUint32(o, 18, MAX_32_BITS), setUint32(o, 22, MAX_32_BITS))
              : (setUint32(o, 18, u.compressedSize), setUint32(o, 22, u.uncompressedSize)),
            await a.writeUint8Array(new Uint8Array(n)),
            (t = e);
        }
        await writeBlob(a, i, t), delete u.writingBufferedData;
      }
      if (((u.offset = e.offset), u.zip64)) {
        setBigUint64(getDataView(u.rawExtraFieldZip64), 20, BigInt(u.offset));
      } else if (u.offset >= MAX_32_BITS) throw new Error(ERR_UNSUPPORTED_FORMAT);
      return (e.offset += u.length), u;
    } catch (i) {
      throw (
        (((s && u.writingBufferedData) || (!s && u.dataWritten)) &&
          ((i.corruptedEntry = e.hasCorruptedEntries = !0),
          u.uncompressedSize && (e.offset += u.uncompressedSize)),
        n.delete(t),
        i)
      );
    } finally {
      c(), l && l();
    }
  }
  async function createFileEntry(e, t, i, r) {
    const {
        rawFilename: n,
        lastAccessDate: a,
        creationDate: o,
        password: s,
        level: l,
        zip64: c,
        zipCrypto: u,
        dataDescriptor: d,
        dataDescriptorSignature: h,
        directory: p,
        version: f,
        versionMadeBy: m,
        rawComment: g,
        rawExtraField: _,
        useWebWorkers: y,
        onprogress: v,
        signal: C,
        encryptionStrength: T,
        extendedTimestamp: S,
        msDosCompatible: A,
        internalFileAttribute: x,
        externalFileAttribute: E,
      } = r,
      b = Boolean(s && s.length),
      P = 0 !== l && !p;
    let D, w, M;
    if (b && !u) {
      D = new Uint8Array(EXTRAFIELD_DATA_AES.length + 2);
      const e = getDataView(D);
      setUint16(e, 0, EXTRAFIELD_TYPE_AES), arraySet(D, EXTRAFIELD_DATA_AES, 2), setUint8(e, 8, T);
    } else D = new Uint8Array(0);
    if (S) {
      M = new Uint8Array(9 + (a ? 4 : 0) + (o ? 4 : 0));
      const e = getDataView(M);
      setUint16(e, 0, EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP), setUint16(e, 2, M.length - 4);
      setUint8(e, 4, 1 + (a ? 2 : 0) + (o ? 4 : 0)),
        setUint32(e, 5, Math.floor(r.lastModDate.getTime() / 1e3)),
        a && setUint32(e, 9, Math.floor(a.getTime() / 1e3)),
        o && setUint32(e, 13, Math.floor(o.getTime() / 1e3));
      try {
        w = new Uint8Array(36);
        const e = getDataView(w),
          t = getTimeNTFS(r.lastModDate);
        setUint16(e, 0, EXTRAFIELD_TYPE_NTFS),
          setUint16(e, 2, 32),
          setUint16(e, 8, EXTRAFIELD_TYPE_NTFS_TAG1),
          setUint16(e, 10, 24),
          setBigUint64(e, 12, t),
          setBigUint64(e, 20, getTimeNTFS(a) || t),
          setBigUint64(e, 28, getTimeNTFS(o) || t);
      } catch (e) {
        w = new Uint8Array(0);
      }
    } else w = M = new Uint8Array(0);
    const I = {
      version: f || VERSION_DEFLATE,
      versionMadeBy: m,
      zip64: c,
      directory: Boolean(p),
      filenameUTF8: !0,
      rawFilename: n,
      commentUTF8: !0,
      rawComment: g,
      rawExtraFieldZip64: c ? new Uint8Array(EXTRAFIELD_LENGTH_ZIP64 + 4) : new Uint8Array(0),
      rawExtraFieldExtendedTimestamp: M,
      rawExtraFieldNTFS: w,
      rawExtraFieldAES: D,
      rawExtraField: _,
      extendedTimestamp: S,
      msDosCompatible: A,
      internalFileAttribute: x,
      externalFileAttribute: E,
    };
    let R = (I.uncompressedSize = 0),
      O = BITFLAG_LANG_ENCODING_FLAG;
    d && (O |= BITFLAG_DATA_DESCRIPTOR);
    let B = COMPRESSION_METHOD_STORE;
    P && (B = COMPRESSION_METHOD_DEFLATE),
      c && (I.version = I.version > VERSION_ZIP64 ? I.version : VERSION_ZIP64),
      b &&
        ((O |= BITFLAG_ENCRYPTED),
        u ||
          ((I.version = I.version > VERSION_AES ? I.version : VERSION_AES),
          (B = COMPRESSION_METHOD_AES),
          P && (I.rawExtraFieldAES[9] = COMPRESSION_METHOD_DEFLATE))),
      (I.compressionMethod = B);
    const L = (I.headerArray = new Uint8Array(26)),
      F = getDataView(L);
    setUint16(F, 0, I.version), setUint16(F, 2, O), setUint16(F, 4, B);
    const N = new Uint32Array(1),
      V = getDataView(N);
    let k;
    (k = r.lastModDate < MIN_DATE ? MIN_DATE : r.lastModDate > MAX_DATE ? MAX_DATE : r.lastModDate),
      setUint16(V, 0, (((k.getHours() << 6) | k.getMinutes()) << 5) | (k.getSeconds() / 2)),
      setUint16(V, 2, ((((k.getFullYear() - 1980) << 4) | (k.getMonth() + 1)) << 5) | k.getDate());
    const U = N[0];
    setUint32(F, 6, U), setUint16(F, 22, n.length);
    const G = D.length + M.length + w.length + I.rawExtraField.length;
    setUint16(F, 24, G);
    const $ = new Uint8Array(30 + n.length + G);
    let z;
    setUint32(getDataView($), 0, LOCAL_FILE_HEADER_SIGNATURE),
      arraySet($, L, 4),
      arraySet($, n, 30),
      arraySet($, D, 30 + n.length),
      arraySet($, M, 30 + n.length + D.length),
      arraySet($, w, 30 + n.length + D.length + M.length),
      arraySet($, I.rawExtraField, 30 + n.length + D.length + M.length + w.length);
    let H = 0;
    if (e) {
      R = I.uncompressedSize = e.size;
      const r = await createCodec(
        i.Deflate,
        {
          codecType: CODEC_DEFLATE,
          level: l,
          password: s,
          encryptionStrength: T,
          zipCrypto: b && u,
          passwordVerification: b && u && (U >> 8) & 255,
          signed: !0,
          compressed: P,
          encrypted: b,
          useWebWorkers: y,
        },
        i
      );
      await t.writeUint8Array($),
        (I.dataWritten = !0),
        (z = await processData(r, e, t, 0, R, i, { onprogress: v, signal: C })),
        (H = z.length);
    } else await t.writeUint8Array($), (I.dataWritten = !0);
    let W,
      q = new Uint8Array(0),
      j = 0;
    if (
      (d &&
        ((q = new Uint8Array(c ? (h ? 24 : 20) : h ? 16 : 12)),
        (W = getDataView(q)),
        h && ((j = 4), setUint32(W, 0, DATA_DESCRIPTOR_RECORD_SIGNATURE))),
      e)
    ) {
      const e = z.signature;
      if (
        ((b && !u) ||
          void 0 === e ||
          (setUint32(F, 10, e), (I.signature = e), d && setUint32(W, j, e)),
        c)
      ) {
        const e = getDataView(I.rawExtraFieldZip64);
        setUint16(e, 0, EXTRAFIELD_TYPE_ZIP64),
          setUint16(e, 2, EXTRAFIELD_LENGTH_ZIP64),
          setUint32(F, 14, MAX_32_BITS),
          setBigUint64(e, 12, BigInt(H)),
          setUint32(F, 18, MAX_32_BITS),
          setBigUint64(e, 4, BigInt(R)),
          d && (setBigUint64(W, j + 4, BigInt(H)), setBigUint64(W, j + 12, BigInt(R)));
      } else
        setUint32(F, 14, H),
          setUint32(F, 18, R),
          d && (setUint32(W, j + 4, H), setUint32(W, j + 8, R));
    }
    d && (await t.writeUint8Array(q));
    const X = $.length + H + q.length;
    return (
      Object.assign(I, {
        compressedSize: H,
        lastModDate: k,
        rawLastModDate: U,
        creationDate: o,
        lastAccessDate: a,
        encrypted: b,
        length: X,
      }),
      I
    );
  }
  async function closeFile(e, t, i) {
    const r = e.writer,
      n = e.files;
    let a = 0,
      o = 0,
      s = e.offset,
      l = n.size;
    for (const [, e] of n)
      o +=
        46 +
        e.rawFilename.length +
        e.rawComment.length +
        e.rawExtraFieldZip64.length +
        e.rawExtraFieldAES.length +
        e.rawExtraFieldExtendedTimestamp.length +
        e.rawExtraFieldNTFS.length +
        e.rawExtraField.length;
    let c = i.zip64 || e.options.zip64 || !1;
    if (s >= MAX_32_BITS || o >= MAX_32_BITS || l >= MAX_16_BITS) {
      if (!1 === i.zip64 || !1 === e.options.zip64) throw new Error(ERR_UNSUPPORTED_FORMAT);
      c = !0;
    }
    const u = new Uint8Array(
        o + (c ? ZIP64_END_OF_CENTRAL_DIR_TOTAL_LENGTH : END_OF_CENTRAL_DIR_LENGTH)
      ),
      d = getDataView(u);
    if (t && t.length) {
      if (!(t.length <= MAX_16_BITS)) throw new Error(ERR_INVALID_COMMENT);
      setUint16(d, a + 20, t.length);
    }
    for (const [e, t] of Array.from(n.values()).entries()) {
      const {
        rawFilename: r,
        rawExtraFieldZip64: o,
        rawExtraFieldAES: s,
        rawExtraField: l,
        rawComment: c,
        versionMadeBy: h,
        headerArray: p,
        directory: f,
        zip64: m,
        msDosCompatible: g,
        internalFileAttribute: _,
        externalFileAttribute: y,
      } = t;
      let v, C;
      if (t.extendedTimestamp) {
        (C = t.rawExtraFieldNTFS), (v = new Uint8Array(9));
        const e = getDataView(v);
        setUint16(e, 0, EXTRAFIELD_TYPE_EXTENDED_TIMESTAMP),
          setUint16(e, 2, v.length - 4),
          setUint8(e, 4, 1),
          setUint32(e, 5, Math.floor(t.lastModDate.getTime() / 1e3));
      } else C = v = new Uint8Array(0);
      const T = o.length + s.length + v.length + C.length + l.length;
      if (
        (setUint32(d, a, CENTRAL_FILE_HEADER_SIGNATURE),
        setUint16(d, a + 4, h),
        arraySet(u, p, a + 6),
        setUint16(d, a + 30, T),
        setUint16(d, a + 32, c.length),
        setUint32(d, a + 34, _),
        y ? setUint32(d, a + 38, y) : f && g && setUint8(d, a + 38, FILE_ATTR_MSDOS_DIR_MASK),
        setUint32(d, a + 42, m ? MAX_32_BITS : t.offset),
        arraySet(u, r, a + 46),
        arraySet(u, o, a + 46 + r.length),
        arraySet(u, s, a + 46 + r.length + o.length),
        arraySet(u, v, a + 46 + r.length + o.length + s.length),
        arraySet(u, C, a + 46 + r.length + o.length + s.length + v.length),
        arraySet(u, l, a + 46 + r.length + o.length + s.length + v.length + C.length),
        arraySet(u, c, a + 46 + r.length + T),
        (a += 46 + r.length + T + c.length),
        i.onprogress)
      )
        try {
          i.onprogress(e + 1, n.size, new Entry(t));
        } catch (e) {}
    }
    c &&
      (setUint32(d, a, ZIP64_END_OF_CENTRAL_DIR_SIGNATURE),
      setBigUint64(d, a + 4, BigInt(44)),
      setUint16(d, a + 12, 45),
      setUint16(d, a + 14, 45),
      setBigUint64(d, a + 24, BigInt(l)),
      setBigUint64(d, a + 32, BigInt(l)),
      setBigUint64(d, a + 40, BigInt(o)),
      setBigUint64(d, a + 48, BigInt(s)),
      setUint32(d, a + 56, ZIP64_END_OF_CENTRAL_DIR_LOCATOR_SIGNATURE),
      setBigUint64(d, a + 64, BigInt(s) + BigInt(o)),
      setUint32(d, a + 72, ZIP64_TOTAL_NUMBER_OF_DISKS),
      (l = MAX_16_BITS),
      (s = MAX_32_BITS),
      (o = MAX_32_BITS),
      (a += 76)),
      setUint32(d, a, END_OF_CENTRAL_DIR_SIGNATURE),
      setUint16(d, a + 8, l),
      setUint16(d, a + 10, l),
      setUint32(d, a + 12, o),
      setUint32(d, a + 16, s),
      await r.writeUint8Array(u),
      t && t.length && (await r.writeUint8Array(t));
  }
  function sliceAsArrayBuffer(e, t, i) {
    const r = new FileReader();
    return new Promise((n, a) => {
      (r.onload = (e) => n(e.target.result)),
        (r.onerror = () => a(r.error)),
        r.readAsArrayBuffer(t || i ? e.slice(t, i) : e);
    });
  }
  async function writeBlob(e, t, i = 0) {
    const r = 536870912;
    await (async function n() {
      if (i < t.size) {
        const a = await sliceAsArrayBuffer(t, i, i + r);
        await e.writeUint8Array(new Uint8Array(a)), (i += r), await n();
      }
    })();
  }
  function getTimeNTFS(e) {
    if (e) return (BigInt(e.getTime()) + BigInt(116444736e5)) * BigInt(1e4);
  }
  function getOptionValue(e, t, i) {
    return void 0 === t[i] ? e.options[i] : t[i];
  }
  function getMaximumCompressedSize(e) {
    return e + 5 * (Math.floor(e / 16383) + 1);
  }
  function setUint8(e, t, i) {
    e.setUint8(t, i);
  }
  function setUint16(e, t, i) {
    e.setUint16(t, i, !0);
  }
  function setUint32(e, t, i) {
    e.setUint32(t, i, !0);
  }
  function setBigUint64(e, t, i) {
    e.setBigUint64(t, i, !0);
  }
  function arraySet(e, t, i) {
    e.set(t, i);
  }
  function getDataView(e) {
    return new DataView(e.buffer);
  }
  configure({ Deflate: ZipDeflate, Inflate: ZipInflate });
  var zipNoWorker = Object.freeze({
      __proto__: null,
      configure: configure,
      getMimeType: getMimeType,
      ERR_ABORT: ERR_ABORT,
      Reader: Reader,
      Writer: Writer,
      TextReader: TextReader,
      TextWriter: TextWriter,
      Data64URIReader: Data64URIReader,
      Data64URIWriter: Data64URIWriter,
      BlobReader: BlobReader,
      BlobWriter: BlobWriter,
      Uint8ArrayReader: Uint8ArrayReader,
      Uint8ArrayWriter: Uint8ArrayWriter,
      HttpReader: HttpReader,
      HttpRangeReader: HttpRangeReader,
      ERR_HTTP_RANGE: ERR_HTTP_RANGE,
      ZipReader: ZipReader,
      ERR_BAD_FORMAT: ERR_BAD_FORMAT,
      ERR_EOCDR_NOT_FOUND: ERR_EOCDR_NOT_FOUND,
      ERR_EOCDR_ZIP64_NOT_FOUND: ERR_EOCDR_ZIP64_NOT_FOUND,
      ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND: ERR_EOCDR_LOCATOR_ZIP64_NOT_FOUND,
      ERR_CENTRAL_DIRECTORY_NOT_FOUND: ERR_CENTRAL_DIRECTORY_NOT_FOUND,
      ERR_LOCAL_FILE_HEADER_NOT_FOUND: ERR_LOCAL_FILE_HEADER_NOT_FOUND,
      ERR_EXTRAFIELD_ZIP64_NOT_FOUND: ERR_EXTRAFIELD_ZIP64_NOT_FOUND,
      ERR_ENCRYPTED: ERR_ENCRYPTED,
      ERR_UNSUPPORTED_ENCRYPTION: ERR_UNSUPPORTED_ENCRYPTION,
      ERR_UNSUPPORTED_COMPRESSION: ERR_UNSUPPORTED_COMPRESSION,
      ERR_INVALID_SIGNATURE: ERR_INVALID_SIGNATURE,
      ERR_INVALID_PASSWORD: ERR_INVALID_PASSWORD,
      ZipWriter: ZipWriter,
      ERR_DUPLICATED_NAME: ERR_DUPLICATED_NAME,
      ERR_INVALID_COMMENT: ERR_INVALID_COMMENT,
      ERR_INVALID_ENTRY_NAME: ERR_INVALID_ENTRY_NAME,
      ERR_INVALID_ENTRY_COMMENT: ERR_INVALID_ENTRY_COMMENT,
      ERR_INVALID_VERSION: ERR_INVALID_VERSION,
      ERR_INVALID_EXTRAFIELD_TYPE: ERR_INVALID_EXTRAFIELD_TYPE,
      ERR_INVALID_EXTRAFIELD_DATA: ERR_INVALID_EXTRAFIELD_DATA,
      ERR_INVALID_ENCRYPTION_STRENGTH: ERR_INVALID_ENCRYPTION_STRENGTH,
      ERR_UNSUPPORTED_FORMAT: ERR_UNSUPPORTED_FORMAT,
    }),
    BILLBOARD_SIZE$1 = 32,
    kmlNamespace = 'http://www.opengis.net/kml/2.2',
    gxNamespace = 'http://www.google.com/kml/ext/2.2',
    xmlnsNamespace = 'http://www.w3.org/2000/xmlns/';
  function ExternalFileHandler(e) {
    (this._files = {}), (this._promises = []), (this._count = 0), (this._modelCallback = e);
  }
  var imageTypeRegex = /^data:image\/([^,;]+)/;
  function getModelBlobHander(e, t) {
    return function (i) {
      e._files[t] = i;
    };
  }
  function ValueGetter(e) {
    this._time = e;
  }
  function StyleCache() {
    (this._ids = {}), (this._styles = {}), (this._count = 0);
  }
  function IdManager() {
    this._ids = {};
  }
  function exportKml(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).entities,
      i = defaultValue(e.kmz, !1),
      r = exportKml._createState(e),
      n = t.values.filter(function (e) {
        return !defined(e.parent);
      }),
      a = r.kmlDoc,
      o = a.documentElement;
    o.setAttributeNS(xmlnsNamespace, 'xmlns:gx', gxNamespace);
    var s = a.createElement('Document');
    o.appendChild(s), recurseEntities(r, s, n), r.styleCache.save(s);
    var l = r.externalFileHandler;
    return l.promise.then(function () {
      var e = new XMLSerializer().serializeToString(r.kmlDoc);
      return i ? createKmz(e, l.files) : { kml: e, externalFiles: l.files };
    });
  }
  function createKmz(e, t) {
    var i = buildModuleUrl('ThirdParty/Workers/z-worker-pako.js');
    zipNoWorker.configure({
      workerScripts: {
        deflate: [i, './pako_deflate.min.js'],
        inflate: [i, './pako_inflate.min.js'],
      },
    });
    var r = new zipNoWorker.BlobWriter(),
      n = new zipNoWorker.ZipWriter(r);
    return when(n.add('doc.kml', new zipNoWorker.TextReader(e)))
      .then(function () {
        var e = Object.keys(t);
        return addExternalFilesToZip(n, e, t, 0);
      })
      .then(function () {
        return when(n.close()).then(function (e) {
          return { kmz: e };
        });
      });
  }
  function addExternalFilesToZip(e, t, i, r) {
    if (t.length !== r) {
      var n = t[r];
      return when(e.add(n, new zipNoWorker.BlobReader(i[n]))).then(function () {
        return addExternalFilesToZip(e, t, i, r + 1);
      });
    }
  }
  function recurseEntities(e, t, i) {
    for (
      var r,
        n,
        a,
        o = e.kmlDoc,
        s = e.styleCache,
        l = e.valueGetter,
        c = e.idManager,
        u = i.length,
        d = 0;
      d < u;
      ++d
    ) {
      var h,
        p = i[d];
      (r = []),
        createPoint$1(e, p, (n = []), (a = [])),
        createLineString$1(e, p.polyline, n, a),
        createPolygon$1(e, p.rectangle, n, a, r),
        createPolygon$1(e, p.polygon, n, a, r),
        createModel(e, p, p.model, n, a);
      var f = p.availability;
      defined(f) &&
        ((h = o.createElement('TimeSpan')),
        JulianDate.equals(f.start, Iso8601.MINIMUM_VALUE) ||
          h.appendChild(createBasicElementWithText(o, 'begin', JulianDate.toIso8601(f.start))),
        JulianDate.equals(f.stop, Iso8601.MAXIMUM_VALUE) ||
          h.appendChild(createBasicElementWithText(o, 'end', JulianDate.toIso8601(f.stop))));
      for (var m = 0; m < r.length; ++m) {
        var g = r[m];
        g.setAttribute('id', c.get(p.id)),
          g.appendChild(createBasicElementWithText(o, 'name', p.name)),
          g.appendChild(createBasicElementWithText(o, 'visibility', p.show)),
          g.appendChild(createBasicElementWithText(o, 'description', p.description)),
          defined(h) && g.appendChild(h),
          t.appendChild(g);
      }
      var _ = n.length;
      if (_ > 0) {
        var y = o.createElement('Placemark');
        y.setAttribute('id', c.get(p.id));
        var v = p.name,
          C = p.label;
        if (defined(C)) {
          var T = o.createElement('LabelStyle'),
            S = l.get(C.text);
          v = defined(S) && S.length > 0 ? S : v;
          var A = l.getColor(C.fillColor);
          defined(A) &&
            (T.appendChild(createBasicElementWithText(o, 'color', A)),
            T.appendChild(createBasicElementWithText(o, 'colorMode', 'normal')));
          var x = l.get(C.scale);
          defined(x) && T.appendChild(createBasicElementWithText(o, 'scale', x)), a.push(T);
        }
        y.appendChild(createBasicElementWithText(o, 'name', v)),
          y.appendChild(createBasicElementWithText(o, 'visibility', p.show)),
          y.appendChild(createBasicElementWithText(o, 'description', p.description)),
          defined(h) && y.appendChild(h),
          t.appendChild(y);
        var E = a.length;
        if (E > 0) {
          for (var b = o.createElement('Style'), P = 0; P < E; ++P) b.appendChild(a[P]);
          y.appendChild(createBasicElementWithText(o, 'styleUrl', s.get(b)));
        }
        if (1 === n.length) y.appendChild(n[0]);
        else if (n.length > 1) {
          for (var D = o.createElement('MultiGeometry'), w = 0; w < _; ++w) D.appendChild(n[w]);
          y.appendChild(D);
        }
      }
      var M = p._children;
      if (M.length > 0) {
        var I = o.createElement('Folder');
        I.setAttribute('id', c.get(p.id)),
          I.appendChild(createBasicElementWithText(o, 'name', p.name)),
          I.appendChild(createBasicElementWithText(o, 'visibility', p.show)),
          I.appendChild(createBasicElementWithText(o, 'description', p.description)),
          t.appendChild(I),
          recurseEntities(e, I, M);
      }
    }
  }
  (ExternalFileHandler.prototype.texture = function (e) {
    var t,
      i = this;
    if ('string' == typeof e || e instanceof Resource) {
      if (!(e = Resource.createIfNeeded(e)).isDataUri) return e.url;
      var r = e.url.match(imageTypeRegex);
      (t = 'texture_' + ++this._count), defined(r) && (t += '.' + r[1]);
      var n = e.fetchBlob().then(function (e) {
        i._files[t] = e;
      });
      return this._promises.push(n), t;
    }
    if (e instanceof HTMLCanvasElement) {
      var a = when.defer();
      return (
        this._promises.push(a.promise),
        (t = 'texture_' + ++this._count + '.png'),
        e.toBlob(function (e) {
          (i._files[t] = e), a.resolve();
        }),
        t
      );
    }
    return '';
  }),
    (ExternalFileHandler.prototype.model = function (e, t) {
      var i = this._modelCallback;
      if (!defined(i))
        throw new RuntimeError(
          'Encountered a model entity while exporting to KML, but no model callback was supplied.'
        );
      var r = {},
        n = i(e, t, r);
      for (var a in r)
        if (r.hasOwnProperty(a)) {
          var o = when(r[a]);
          this._promises.push(o), o.then(getModelBlobHander(this, a));
        }
      return n;
    }),
    Object.defineProperties(ExternalFileHandler.prototype, {
      promise: {
        get: function () {
          return when.all(this._promises);
        },
      },
      files: {
        get: function () {
          return this._files;
        },
      },
    }),
    (ValueGetter.prototype.get = function (e, t, i) {
      var r;
      return (
        defined(e) && (r = defined(e.getValue) ? e.getValue(this._time, i) : e), defaultValue(r, t)
      );
    }),
    (ValueGetter.prototype.getColor = function (e, t) {
      var i = this.get(e, t);
      if (defined(i)) return colorToString(i);
    }),
    (ValueGetter.prototype.getMaterialType = function (e) {
      if (defined(e)) return e.getType(this._time);
    }),
    (StyleCache.prototype.get = function (e) {
      var t = this._ids,
        i = e.innerHTML;
      if (defined(t[i])) return t[i];
      var r = 'style-' + ++this._count;
      return e.setAttribute('id', r), (r = '#' + r), (t[i] = r), (this._styles[i] = e), r;
    }),
    (StyleCache.prototype.save = function (e) {
      var t = this._styles,
        i = e.childNodes[0];
      for (var r in t) t.hasOwnProperty(r) && e.insertBefore(t[r], i);
    }),
    (IdManager.prototype.get = function (e) {
      if (!defined(e)) return this.get(createGuid());
      var t = this._ids;
      return defined(t[e]) ? e.toString() + '-' + ++t[e] : ((t[e] = 0), e);
    }),
    (exportKml._createState = function (e) {
      var t = e.entities,
        i = new StyleCache(),
        r = t.computeAvailability(),
        n = defined(e.time) ? e.time : r.start,
        a = defaultValue(e.defaultAvailability, r),
        o = defaultValue(e.sampleDuration, 60);
      a.start === Iso8601.MINIMUM_VALUE
        ? a.stop === Iso8601.MAXIMUM_VALUE
          ? (a = new TimeInterval())
          : JulianDate.addSeconds(a.stop, -10 * o, a.start)
        : a.stop === Iso8601.MAXIMUM_VALUE && JulianDate.addSeconds(a.start, 10 * o, a.stop);
      var s = new ExternalFileHandler(e.modelCallback);
      return {
        kmlDoc: document.implementation.createDocument(kmlNamespace, 'kml'),
        ellipsoid: defaultValue(e.ellipsoid, Ellipsoid.WGS84),
        idManager: new IdManager(),
        styleCache: i,
        externalFileHandler: s,
        time: n,
        valueGetter: new ValueGetter(n),
        sampleDuration: o,
        defaultAvailability: new TimeIntervalCollection([a]),
      };
    });
  var scratchCartesian3$3 = new Cartesian3(),
    scratchCartographic$7 = new Cartographic(),
    scratchJulianDate = new JulianDate();
  function createPoint$1(e, t, i, r) {
    var n = e.kmlDoc,
      a = e.ellipsoid,
      o = e.valueGetter,
      s = defaultValue(t.billboard, t.point);
    if (defined(s) || defined(t.path)) {
      var l = t.position;
      if (l.isConstant) {
        o.get(l, void 0, scratchCartesian3$3);
        var c = createBasicElementWithText(
            n,
            'coordinates',
            getCoordinates(scratchCartesian3$3, a)
          ),
          u = n.createElement('Point'),
          d = n.createElement('altitudeMode');
        d.appendChild(getAltitudeMode(e, s.heightReference)),
          u.appendChild(d),
          u.appendChild(c),
          i.push(u);
        var h =
          s instanceof BillboardGraphics
            ? createIconStyleFromBillboard(e, s)
            : createIconStyleFromPoint(e, s);
        r.push(h);
      } else createTracks(e, t, s, i, r);
    }
  }
  function createTracks(e, t, i, r, n) {
    var a,
      o = e.kmlDoc,
      s = e.ellipsoid,
      l = e.valueGetter,
      c = t.position,
      u = !0;
    c instanceof CompositePositionProperty
      ? ((a = c.intervals), (u = !1))
      : (a = defaultValue(t.availability, e.defaultAvailability));
    var d,
      h,
      p,
      f = i instanceof ModelGraphics,
      m = [];
    for (d = 0; d < a.length; ++d) {
      var g = a.get(d),
        _ = u ? c : g.data,
        y = o.createElement('altitudeMode');
      _ instanceof ScaledPositionProperty
        ? ((_ = _._value), y.appendChild(getAltitudeMode(e, HeightReference$1.CLAMP_TO_GROUND)))
        : defined(i)
        ? y.appendChild(getAltitudeMode(e, i.heightReference))
        : y.appendChild(getAltitudeMode(e, HeightReference$1.NONE));
      var v = [],
        C = [];
      if (_.isConstant) {
        l.get(_, void 0, scratchCartesian3$3);
        var T = createBasicElementWithText(
          o,
          'coordinates',
          getCoordinates(scratchCartesian3$3, s)
        );
        v.push(JulianDate.toIso8601(g.start)),
          C.push(T),
          v.push(JulianDate.toIso8601(g.stop)),
          C.push(T);
      } else if (_ instanceof SampledPositionProperty)
        for (p = _._property._times, h = 0; h < p.length; ++h)
          v.push(JulianDate.toIso8601(p[h])),
            _.getValueInReferenceFrame(p[h], ReferenceFrame$1.FIXED, scratchCartesian3$3),
            C.push(getCoordinates(scratchCartesian3$3, s));
      else if (_ instanceof SampledProperty) {
        p = _._times;
        var S = _._values;
        for (h = 0; h < p.length; ++h)
          v.push(JulianDate.toIso8601(p[h])),
            Cartesian3.fromArray(S, 3 * h, scratchCartesian3$3),
            C.push(getCoordinates(scratchCartesian3$3, s));
      } else {
        var A = e.sampleDuration;
        g.start.clone(scratchJulianDate),
          g.isStartIncluded || JulianDate.addSeconds(scratchJulianDate, A, scratchJulianDate);
        for (var x = g.stop; JulianDate.lessThan(scratchJulianDate, x); )
          _.getValue(scratchJulianDate, scratchCartesian3$3),
            v.push(JulianDate.toIso8601(scratchJulianDate)),
            C.push(getCoordinates(scratchCartesian3$3, s)),
            JulianDate.addSeconds(scratchJulianDate, A, scratchJulianDate);
        g.isStopIncluded &&
          JulianDate.equals(scratchJulianDate, x) &&
          (_.getValue(scratchJulianDate, scratchCartesian3$3),
          v.push(JulianDate.toIso8601(scratchJulianDate)),
          C.push(getCoordinates(scratchCartesian3$3, s)));
      }
      var E = o.createElementNS(gxNamespace, 'Track');
      E.appendChild(y);
      for (var b = 0; b < v.length; ++b) {
        var P = createBasicElementWithText(o, 'when', v[b]),
          D = createBasicElementWithText(o, 'coord', C[b], gxNamespace);
        E.appendChild(P), E.appendChild(D);
      }
      f && E.appendChild(createModelGeometry(e, i)), m.push(E);
    }
    if (1 === m.length) r.push(m[0]);
    else if (m.length > 1) {
      var w = o.createElementNS(gxNamespace, 'MultiTrack');
      for (d = 0; d < m.length; ++d) w.appendChild(m[d]);
      r.push(w);
    }
    if (defined(i) && !f) {
      var M =
        i instanceof BillboardGraphics
          ? createIconStyleFromBillboard(e, i)
          : createIconStyleFromPoint(e, i);
      n.push(M);
    }
    var I = t.path;
    if (defined(I)) {
      var R = l.get(I.width),
        O = I.material;
      if (defined(O) || defined(R)) {
        var B = o.createElement('LineStyle');
        defined(R) && B.appendChild(createBasicElementWithText(o, 'width', R)),
          processMaterial(e, O, B),
          n.push(B);
      }
    }
  }
  function createIconStyleFromPoint(e, t) {
    var i = e.kmlDoc,
      r = e.valueGetter,
      n = i.createElement('IconStyle'),
      a = r.getColor(t.color);
    defined(a) &&
      (n.appendChild(createBasicElementWithText(i, 'color', a)),
      n.appendChild(createBasicElementWithText(i, 'colorMode', 'normal')));
    var o = r.get(t.pixelSize);
    return (
      defined(o) && n.appendChild(createBasicElementWithText(i, 'scale', o / BILLBOARD_SIZE$1)), n
    );
  }
  function createIconStyleFromBillboard(e, t) {
    var i = e.kmlDoc,
      r = e.valueGetter,
      n = e.externalFileHandler,
      a = i.createElement('IconStyle'),
      o = r.get(t.image);
    if (defined(o)) {
      o = n.texture(o);
      var s = i.createElement('Icon');
      s.appendChild(createBasicElementWithText(i, 'href', o));
      var l = r.get(t.imageSubRegion);
      defined(l) &&
        (s.appendChild(createBasicElementWithText(i, 'x', l.x, gxNamespace)),
        s.appendChild(createBasicElementWithText(i, 'y', l.y, gxNamespace)),
        s.appendChild(createBasicElementWithText(i, 'w', l.width, gxNamespace)),
        s.appendChild(createBasicElementWithText(i, 'h', l.height, gxNamespace))),
        a.appendChild(s);
    }
    var c = r.getColor(t.color);
    defined(c) &&
      (a.appendChild(createBasicElementWithText(i, 'color', c)),
      a.appendChild(createBasicElementWithText(i, 'colorMode', 'normal')));
    var u = r.get(t.scale);
    defined(u) && a.appendChild(createBasicElementWithText(i, 'scale', u));
    var d = r.get(t.pixelOffset);
    if (defined(d)) {
      (u = defaultValue(u, 1)), Cartesian2.divideByScalar(d, u, d);
      var h = r.get(t.width, BILLBOARD_SIZE$1),
        p = r.get(t.height, BILLBOARD_SIZE$1),
        f = r.get(t.horizontalOrigin, HorizontalOrigin$1.CENTER);
      f === HorizontalOrigin$1.CENTER
        ? (d.x -= 0.5 * h)
        : f === HorizontalOrigin$1.RIGHT && (d.x -= h);
      var m = r.get(t.verticalOrigin, VerticalOrigin$1.CENTER);
      m === VerticalOrigin$1.TOP ? (d.y += p) : m === VerticalOrigin$1.CENTER && (d.y += 0.5 * p);
      var g = i.createElement('hotSpot');
      g.setAttribute('x', -d.x),
        g.setAttribute('y', d.y),
        g.setAttribute('xunits', 'pixels'),
        g.setAttribute('yunits', 'pixels'),
        a.appendChild(g);
    }
    var _ = r.get(t.rotation),
      y = r.get(t.alignedAxis);
    return (
      defined(_) &&
        Cartesian3.equals(Cartesian3.UNIT_Z, y) &&
        (0 === (_ = CesiumMath.toDegrees(-_)) && (_ = 360),
        a.appendChild(createBasicElementWithText(i, 'heading', _))),
      a
    );
  }
  function createLineString$1(e, t, i, r) {
    var n = e.kmlDoc,
      a = e.ellipsoid,
      o = e.valueGetter;
    if (defined(t)) {
      var s,
        l = n.createElement('LineString'),
        c = n.createElement('altitudeMode'),
        u = o.get(t.clampToGround, !1);
      u
        ? (l.appendChild(createBasicElementWithText(n, 'tessellate', !0)),
          (s = n.createTextNode('clampToGround')))
        : (s = n.createTextNode('absolute')),
        c.appendChild(s),
        l.appendChild(c);
      var d = t.positions,
        h = createBasicElementWithText(n, 'coordinates', getCoordinates(o.get(d), a));
      l.appendChild(h);
      var p = o.get(t.zIndex);
      u && defined(p) && l.appendChild(createBasicElementWithText(n, 'drawOrder', p, gxNamespace)),
        i.push(l);
      var f = n.createElement('LineStyle'),
        m = o.get(t.width);
      defined(m) && f.appendChild(createBasicElementWithText(n, 'width', m)),
        processMaterial(e, t.material, f),
        r.push(f);
    }
  }
  function getRectangleBoundaries(e, t, i) {
    var r,
      n = e.kmlDoc,
      a = e.valueGetter,
      o = a.get(t.height, 0);
    i > 0 && (o = i);
    for (
      var s = t.coordinates,
        l = a.get(s),
        c = [],
        u = [Rectangle.northeast, Rectangle.southeast, Rectangle.southwest, Rectangle.northwest],
        d = 0;
      d < 4;
      ++d
    )
      u[d](l, scratchCartographic$7),
        c.push(
          CesiumMath.toDegrees(scratchCartographic$7.longitude) +
            ',' +
            CesiumMath.toDegrees(scratchCartographic$7.latitude) +
            ',' +
            o
        );
    r = createBasicElementWithText(n, 'coordinates', c.join(' '));
    var h = n.createElement('outerBoundaryIs'),
      p = n.createElement('LinearRing');
    return p.appendChild(r), h.appendChild(p), [h];
  }
  function getLinearRing(e, t, i, r) {
    for (var n = e.kmlDoc, a = e.ellipsoid, o = [], s = t.length, l = 0; l < s; ++l)
      Cartographic.fromCartesian(t[l], a, scratchCartographic$7),
        o.push(
          CesiumMath.toDegrees(scratchCartographic$7.longitude) +
            ',' +
            CesiumMath.toDegrees(scratchCartographic$7.latitude) +
            ',' +
            (r ? scratchCartographic$7.height : i)
        );
    var c = createBasicElementWithText(n, 'coordinates', o.join(' ')),
      u = n.createElement('LinearRing');
    return u.appendChild(c), u;
  }
  function getPolygonBoundaries(e, t, i) {
    var r = e.kmlDoc,
      n = e.valueGetter,
      a = n.get(t.height, 0),
      o = n.get(t.perPositionHeight, !1);
    !o && i > 0 && (a = i);
    var s = [],
      l = t.hierarchy,
      c = n.get(l),
      u = Array.isArray(c) ? c : c.positions,
      d = r.createElement('outerBoundaryIs');
    d.appendChild(getLinearRing(e, u, a, o)), s.push(d);
    var h = c.holes;
    if (defined(h))
      for (var p = h.length, f = 0; f < p; ++f) {
        var m = r.createElement('innerBoundaryIs');
        m.appendChild(getLinearRing(e, h[f].positions, a, o)), s.push(m);
      }
    return s;
  }
  function createPolygon$1(e, t, i, r, n) {
    var a = e.kmlDoc,
      o = e.valueGetter;
    if (defined(t)) {
      var s = t instanceof RectangleGraphics;
      if (s && 'Image' === o.getMaterialType(t.material)) createGroundOverlay(e, t, n);
      else {
        var l = a.createElement('Polygon'),
          c = o.get(t.extrudedHeight, 0);
        c > 0 && l.appendChild(createBasicElementWithText(a, 'extrude', !0));
        for (
          var u = s ? getRectangleBoundaries(e, t, c) : getPolygonBoundaries(e, t, c),
            d = u.length,
            h = 0;
          h < d;
          ++h
        )
          l.appendChild(u[h]);
        var p = a.createElement('altitudeMode');
        p.appendChild(getAltitudeMode(e, t.heightReference)), l.appendChild(p), i.push(l);
        var f = a.createElement('PolyStyle'),
          m = o.get(t.fill, !1);
        m && f.appendChild(createBasicElementWithText(a, 'fill', m)),
          processMaterial(e, t.material, f);
        var g = o.get(t.outline, !1);
        if (g) {
          f.appendChild(createBasicElementWithText(a, 'outline', g));
          var _ = a.createElement('LineStyle'),
            y = o.get(t.outlineWidth, 1);
          _.appendChild(createBasicElementWithText(a, 'width', y));
          var v = o.getColor(t.outlineColor, Color.BLACK);
          _.appendChild(createBasicElementWithText(a, 'color', v)),
            _.appendChild(createBasicElementWithText(a, 'colorMode', 'normal')),
            r.push(_);
        }
        r.push(f);
      }
    }
  }
  function createGroundOverlay(e, t, i) {
    var r = e.kmlDoc,
      n = e.valueGetter,
      a = e.externalFileHandler,
      o = r.createElement('GroundOverlay'),
      s = r.createElement('altitudeMode');
    s.appendChild(getAltitudeMode(e, t.heightReference)), o.appendChild(s);
    var l = n.get(t.height);
    defined(l) && o.appendChild(createBasicElementWithText(r, 'altitude', l));
    var c = n.get(t.coordinates),
      u = r.createElement('LatLonBox');
    u.appendChild(createBasicElementWithText(r, 'north', CesiumMath.toDegrees(c.north))),
      u.appendChild(createBasicElementWithText(r, 'south', CesiumMath.toDegrees(c.south))),
      u.appendChild(createBasicElementWithText(r, 'east', CesiumMath.toDegrees(c.east))),
      u.appendChild(createBasicElementWithText(r, 'west', CesiumMath.toDegrees(c.west))),
      o.appendChild(u);
    var d = n.get(t.material),
      h = a.texture(d.image),
      p = r.createElement('Icon');
    p.appendChild(createBasicElementWithText(r, 'href', h)),
      o.appendChild(p),
      defined(d.color) &&
        o.appendChild(createBasicElementWithText(r, 'color', colorToString(d.color))),
      i.push(o);
  }
  function createModelGeometry(e, t) {
    var i = e.kmlDoc,
      r = e.valueGetter,
      n = e.externalFileHandler,
      a = i.createElement('Model'),
      o = r.get(t.scale);
    if (defined(o)) {
      var s = i.createElement('scale');
      s.appendChild(createBasicElementWithText(i, 'x', o)),
        s.appendChild(createBasicElementWithText(i, 'y', o)),
        s.appendChild(createBasicElementWithText(i, 'z', o)),
        a.appendChild(s);
    }
    var l = i.createElement('Link'),
      c = n.model(t, e.time);
    return l.appendChild(createBasicElementWithText(i, 'href', c)), a.appendChild(l), a;
  }
  function createModel(e, t, i, r, n) {
    var a = e.kmlDoc,
      o = e.ellipsoid,
      s = e.valueGetter;
    if (defined(i)) {
      var l = t.position;
      if (l.isConstant) {
        var c = createModelGeometry(e, i),
          u = a.createElement('altitudeMode');
        u.appendChild(getAltitudeMode(e, i.heightReference)),
          c.appendChild(u),
          s.get(l, void 0, scratchCartesian3$3),
          Cartographic.fromCartesian(scratchCartesian3$3, o, scratchCartographic$7);
        var d = a.createElement('Location');
        d.appendChild(
          createBasicElementWithText(
            a,
            'longitude',
            CesiumMath.toDegrees(scratchCartographic$7.longitude)
          )
        ),
          d.appendChild(
            createBasicElementWithText(
              a,
              'latitude',
              CesiumMath.toDegrees(scratchCartographic$7.latitude)
            )
          ),
          d.appendChild(createBasicElementWithText(a, 'altitude', scratchCartographic$7.height)),
          c.appendChild(d),
          r.push(c);
      } else createTracks(e, t, i, r, n);
    }
  }
  function processMaterial(e, t, i) {
    var r = e.kmlDoc,
      n = e.valueGetter;
    if (defined(t)) {
      var a = n.get(t);
      if (defined(a)) {
        var o;
        switch (n.getMaterialType(t)) {
          case 'Image':
            o = colorToString(Color.WHITE);
            break;
          case 'Color':
          case 'Grid':
          case 'PolylineGlow':
          case 'PolylineArrow':
          case 'PolylineDash':
            o = colorToString(a.color);
            break;
          case 'PolylineOutline':
            o = colorToString(a.color);
            var s = colorToString(a.outlineColor),
              l = a.outlineWidth;
            i.appendChild(createBasicElementWithText(r, 'outerColor', s, gxNamespace)),
              i.appendChild(createBasicElementWithText(r, 'outerWidth', l, gxNamespace));
            break;
          case 'Stripe':
            o = colorToString(a.oddColor);
        }
        defined(o) &&
          (i.appendChild(createBasicElementWithText(r, 'color', o)),
          i.appendChild(createBasicElementWithText(r, 'colorMode', 'normal')));
      }
    }
  }
  function getAltitudeMode(e, t) {
    var i,
      r = e.kmlDoc;
    switch (e.valueGetter.get(t, HeightReference$1.NONE)) {
      case HeightReference$1.NONE:
        i = r.createTextNode('absolute');
        break;
      case HeightReference$1.CLAMP_TO_GROUND:
        i = r.createTextNode('clampToGround');
        break;
      case HeightReference$1.RELATIVE_TO_GROUND:
        i = r.createTextNode('relativeToGround');
    }
    return i;
  }
  function getCoordinates(e, t) {
    Array.isArray(e) || (e = [e]);
    for (var i = e.length, r = [], n = 0; n < i; ++n)
      Cartographic.fromCartesian(e[n], t, scratchCartographic$7),
        r.push(
          CesiumMath.toDegrees(scratchCartographic$7.longitude) +
            ',' +
            CesiumMath.toDegrees(scratchCartographic$7.latitude) +
            ',' +
            scratchCartographic$7.height
        );
    return r.join(' ');
  }
  function createBasicElementWithText(e, t, i, r) {
    'boolean' == typeof (i = defaultValue(i, '')) && (i = i ? '1' : '0');
    var n = defined(r) ? e.createElementNS(r, t) : e.createElement(t),
      a = 'string' === i && -1 !== i.indexOf('<') ? e.createCDATASection(i) : e.createTextNode(i);
    return n.appendChild(a), n;
  }
  function colorToString(e) {
    for (var t = '', i = e.toBytes(), r = 3; r >= 0; --r)
      t += i[r] < 16 ? '0' + i[r].toString(16) : i[r].toString(16);
    return t;
  }
  function identity(e) {
    return e;
  }
  function transform$1(e) {
    if (null == e) return identity;
    var t,
      i,
      r = e.scale[0],
      n = e.scale[1],
      a = e.translate[0],
      o = e.translate[1];
    return function (e, s) {
      s || (t = i = 0);
      var l = 2,
        c = e.length,
        u = new Array(c);
      for (u[0] = (t += e[0]) * r + a, u[1] = (i += e[1]) * n + o; l < c; ) (u[l] = e[l]), ++l;
      return u;
    };
  }
  function bbox(e) {
    var t,
      i = transform$1(e.transform),
      r = 1 / 0,
      n = r,
      a = -r,
      o = -r;
    function s(e) {
      (e = i(e))[0] < r && (r = e[0]),
        e[0] > a && (a = e[0]),
        e[1] < n && (n = e[1]),
        e[1] > o && (o = e[1]);
    }
    function l(e) {
      switch (e.type) {
        case 'GeometryCollection':
          e.geometries.forEach(l);
          break;
        case 'Point':
          s(e.coordinates);
          break;
        case 'MultiPoint':
          e.coordinates.forEach(s);
      }
    }
    for (t in (e.arcs.forEach(function (e) {
      for (var t, s = -1, l = e.length; ++s < l; )
        (t = i(e[s], s))[0] < r && (r = t[0]),
          t[0] > a && (a = t[0]),
          t[1] < n && (n = t[1]),
          t[1] > o && (o = t[1]);
    }),
    e.objects))
      l(e.objects[t]);
    return [r, n, a, o];
  }
  function reverse(e, t) {
    for (var i, r = e.length, n = r - t; n < --r; ) (i = e[n]), (e[n++] = e[r]), (e[r] = i);
  }
  function feature(e, t) {
    return (
      'string' == typeof t && (t = e.objects[t]),
      'GeometryCollection' === t.type
        ? {
            type: 'FeatureCollection',
            features: t.geometries.map(function (t) {
              return feature$1(e, t);
            }),
          }
        : feature$1(e, t)
    );
  }
  function feature$1(e, t) {
    var i = t.id,
      r = t.bbox,
      n = null == t.properties ? {} : t.properties,
      a = object(e, t);
    return null == i && null == r
      ? { type: 'Feature', properties: n, geometry: a }
      : null == r
      ? { type: 'Feature', id: i, properties: n, geometry: a }
      : { type: 'Feature', id: i, bbox: r, properties: n, geometry: a };
  }
  function object(e, t) {
    var i = transform$1(e.transform),
      r = e.arcs;
    function n(e, t) {
      t.length && t.pop();
      for (var n = r[e < 0 ? ~e : e], a = 0, o = n.length; a < o; ++a) t.push(i(n[a], a));
      e < 0 && reverse(t, o);
    }
    function a(e) {
      return i(e);
    }
    function o(e) {
      for (var t = [], i = 0, r = e.length; i < r; ++i) n(e[i], t);
      return t.length < 2 && t.push(t[0]), t;
    }
    function s(e) {
      for (var t = o(e); t.length < 4; ) t.push(t[0]);
      return t;
    }
    function l(e) {
      return e.map(s);
    }
    return (function e(t) {
      var i,
        r = t.type;
      switch (r) {
        case 'GeometryCollection':
          return { type: r, geometries: t.geometries.map(e) };
        case 'Point':
          i = a(t.coordinates);
          break;
        case 'MultiPoint':
          i = t.coordinates.map(a);
          break;
        case 'LineString':
          i = o(t.arcs);
          break;
        case 'MultiLineString':
          i = t.arcs.map(o);
          break;
        case 'Polygon':
          i = l(t.arcs);
          break;
        case 'MultiPolygon':
          i = t.arcs.map(l);
          break;
        default:
          return null;
      }
      return { type: r, coordinates: i };
    })(t);
  }
  function stitch(e, t) {
    var i = {},
      r = {},
      n = {},
      a = [],
      o = -1;
    function s(e, t) {
      for (var r in e) {
        var n = e[r];
        delete t[n.start],
          delete n.start,
          delete n.end,
          n.forEach(function (e) {
            i[e < 0 ? ~e : e] = 1;
          }),
          a.push(n);
      }
    }
    return (
      t.forEach(function (i, r) {
        var n,
          a = e.arcs[i < 0 ? ~i : i];
        a.length < 3 && !a[1][0] && !a[1][1] && ((n = t[++o]), (t[o] = i), (t[r] = n));
      }),
      t.forEach(function (t) {
        var i,
          a,
          o = (function (t) {
            var i,
              r = e.arcs[t < 0 ? ~t : t],
              n = r[0];
            e.transform
              ? ((i = [0, 0]),
                r.forEach(function (e) {
                  (i[0] += e[0]), (i[1] += e[1]);
                }))
              : (i = r[r.length - 1]);
            return t < 0 ? [i, n] : [n, i];
          })(t),
          s = o[0],
          l = o[1];
        if ((i = n[s]))
          if ((delete n[i.end], i.push(t), (i.end = l), (a = r[l]))) {
            delete r[a.start];
            var c = a === i ? i : i.concat(a);
            r[(c.start = i.start)] = n[(c.end = a.end)] = c;
          } else r[i.start] = n[i.end] = i;
        else if ((i = r[l]))
          if ((delete r[i.start], i.unshift(t), (i.start = s), (a = n[s]))) {
            delete n[a.end];
            var u = a === i ? i : a.concat(i);
            r[(u.start = a.start)] = n[(u.end = i.end)] = u;
          } else r[i.start] = n[i.end] = i;
        else r[((i = [t]).start = s)] = n[(i.end = l)] = i;
      }),
      s(n, r),
      s(r, n),
      t.forEach(function (e) {
        i[e < 0 ? ~e : e] || a.push([e]);
      }),
      a
    );
  }
  function mesh(e) {
    return object(e, meshArcs.apply(this, arguments));
  }
  function meshArcs(e, t, i) {
    var r, n, a;
    if (arguments.length > 1) r = extractArcs(e, t, i);
    else for (n = 0, r = new Array((a = e.arcs.length)); n < a; ++n) r[n] = n;
    return { type: 'MultiLineString', arcs: stitch(e, r) };
  }
  function extractArcs(e, t, i) {
    var r,
      n = [],
      a = [];
    function o(e) {
      var t = e < 0 ? ~e : e;
      (a[t] || (a[t] = [])).push({ i: e, g: r });
    }
    function s(e) {
      e.forEach(o);
    }
    function l(e) {
      e.forEach(s);
    }
    return (
      (function e(t) {
        switch (((r = t), t.type)) {
          case 'GeometryCollection':
            t.geometries.forEach(e);
            break;
          case 'LineString':
            s(t.arcs);
            break;
          case 'MultiLineString':
          case 'Polygon':
            l(t.arcs);
            break;
          case 'MultiPolygon':
            !(function (e) {
              e.forEach(l);
            })(t.arcs);
        }
      })(t),
      a.forEach(
        null == i
          ? function (e) {
              n.push(e[0].i);
            }
          : function (e) {
              i(e[0].g, e[e.length - 1].g) && n.push(e[0].i);
            }
      ),
      n
    );
  }
  function planarRingArea(e) {
    for (var t, i = -1, r = e.length, n = e[r - 1], a = 0; ++i < r; )
      (t = n), (n = e[i]), (a += t[0] * n[1] - t[1] * n[0]);
    return Math.abs(a);
  }
  function merge(e) {
    return object(e, mergeArcs.apply(this, arguments));
  }
  function mergeArcs(e, t) {
    var i = {},
      r = [],
      n = [];
    function a(e) {
      e.forEach(function (t) {
        t.forEach(function (t) {
          (i[(t = t < 0 ? ~t : t)] || (i[t] = [])).push(e);
        });
      }),
        r.push(e);
    }
    function o(t) {
      return planarRingArea(object(e, { type: 'Polygon', arcs: [t] }).coordinates[0]);
    }
    return (
      t.forEach(function e(t) {
        switch (t.type) {
          case 'GeometryCollection':
            t.geometries.forEach(e);
            break;
          case 'Polygon':
            a(t.arcs);
            break;
          case 'MultiPolygon':
            t.arcs.forEach(a);
        }
      }),
      r.forEach(function (e) {
        if (!e._) {
          var t = [],
            r = [e];
          for (e._ = 1, n.push(t); (e = r.pop()); )
            t.push(e),
              e.forEach(function (e) {
                e.forEach(function (e) {
                  i[e < 0 ? ~e : e].forEach(function (e) {
                    e._ || ((e._ = 1), r.push(e));
                  });
                });
              });
        }
      }),
      r.forEach(function (e) {
        delete e._;
      }),
      {
        type: 'MultiPolygon',
        arcs: n
          .map(function (t) {
            var r,
              n = [];
            if (
              (t.forEach(function (e) {
                e.forEach(function (e) {
                  e.forEach(function (e) {
                    i[e < 0 ? ~e : e].length < 2 && n.push(e);
                  });
                });
              }),
              (r = (n = stitch(e, n)).length) > 1)
            )
              for (var a, s, l = 1, c = o(n[0]); l < r; ++l)
                (a = o(n[l])) > c && ((s = n[0]), (n[0] = n[l]), (n[l] = s), (c = a));
            return n;
          })
          .filter(function (e) {
            return e.length > 0;
          }),
      }
    );
  }
  function bisect(e, t) {
    for (var i = 0, r = e.length; i < r; ) {
      var n = (i + r) >>> 1;
      e[n] < t ? (i = n + 1) : (r = n);
    }
    return i;
  }
  function neighbors(e) {
    var t = {},
      i = e.map(function () {
        return [];
      });
    function r(e, i) {
      e.forEach(function (e) {
        e < 0 && (e = ~e);
        var r = t[e];
        r ? r.push(i) : (t[e] = [i]);
      });
    }
    function n(e, t) {
      e.forEach(function (e) {
        r(e, t);
      });
    }
    var a = {
      LineString: r,
      MultiLineString: n,
      Polygon: n,
      MultiPolygon: function (e, t) {
        e.forEach(function (e) {
          n(e, t);
        });
      },
    };
    for (var o in (e.forEach(function e(t, i) {
      'GeometryCollection' === t.type
        ? t.geometries.forEach(function (t) {
            e(t, i);
          })
        : t.type in a && a[t.type](t.arcs, i);
    }),
    t))
      for (var s = t[o], l = s.length, c = 0; c < l; ++c)
        for (var u = c + 1; u < l; ++u) {
          var d,
            h = s[c],
            p = s[u];
          (d = i[h])[(o = bisect(d, p))] !== p && d.splice(o, 0, p),
            (d = i[p])[(o = bisect(d, h))] !== h && d.splice(o, 0, h);
        }
    return i;
  }
  function untransform(e) {
    if (null == e) return identity;
    var t,
      i,
      r = e.scale[0],
      n = e.scale[1],
      a = e.translate[0],
      o = e.translate[1];
    return function (e, s) {
      s || (t = i = 0);
      var l = 2,
        c = e.length,
        u = new Array(c),
        d = Math.round((e[0] - a) / r),
        h = Math.round((e[1] - o) / n);
      for (u[0] = d - t, t = d, u[1] = h - i, i = h; l < c; ) (u[l] = e[l]), ++l;
      return u;
    };
  }
  function quantize(e, t) {
    if (e.transform) throw new Error('already quantized');
    if (t && t.scale) s = e.bbox;
    else {
      if (!((i = Math.floor(t)) >= 2)) throw new Error('n must be ≥2');
      var i,
        r = (s = e.bbox || bbox(e))[0],
        n = s[1],
        a = s[2],
        o = s[3];
      t = {
        scale: [a - r ? (a - r) / (i - 1) : 1, o - n ? (o - n) / (i - 1) : 1],
        translate: [r, n],
      };
    }
    var s,
      l,
      c = untransform(t),
      u = e.objects,
      d = {};
    function h(e) {
      return c(e);
    }
    function p(e) {
      var t;
      switch (e.type) {
        case 'GeometryCollection':
          t = { type: 'GeometryCollection', geometries: e.geometries.map(p) };
          break;
        case 'Point':
          t = { type: 'Point', coordinates: h(e.coordinates) };
          break;
        case 'MultiPoint':
          t = { type: 'MultiPoint', coordinates: e.coordinates.map(h) };
          break;
        default:
          return e;
      }
      return (
        null != e.id && (t.id = e.id),
        null != e.bbox && (t.bbox = e.bbox),
        null != e.properties && (t.properties = e.properties),
        t
      );
    }
    for (l in u) d[l] = p(u[l]);
    return {
      type: 'Topology',
      bbox: s,
      transform: t,
      objects: d,
      arcs: e.arcs.map(function (e) {
        var t,
          i = 0,
          r = 1,
          n = e.length,
          a = new Array(n);
        for (a[0] = c(e[0], 0); ++i < n; ) ((t = c(e[i], i))[0] || t[1]) && (a[r++] = t);
        return 1 === r && (a[r++] = [0, 0]), (a.length = r), a;
      }),
    };
  }
  var index = Object.freeze({
    __proto__: null,
    bbox: bbox,
    feature: feature,
    mesh: mesh,
    meshArcs: meshArcs,
    merge: merge,
    mergeArcs: mergeArcs,
    neighbors: neighbors,
    quantize: quantize,
    transform: transform$1,
    untransform: untransform,
  });
  function defaultCrsFunction(e) {
    return Cartesian3.fromDegrees(e[0], e[1], e[2]);
  }
  var crsNames = {
      'urn:ogc:def:crs:OGC:1.3:CRS84': defaultCrsFunction,
      'EPSG:4326': defaultCrsFunction,
      'urn:ogc:def:crs:EPSG::4326': defaultCrsFunction,
    },
    crsLinkHrefs = {},
    crsLinkTypes = {},
    defaultMarkerSize = 48,
    defaultMarkerSymbol,
    defaultMarkerColor = Color.ROYALBLUE,
    defaultStroke = Color.YELLOW,
    defaultStrokeWidth = 2,
    defaultFill = Color.fromBytes(255, 255, 0, 100),
    defaultClampToGround = !1,
    sizes = { small: 24, medium: 48, large: 64 },
    simpleStyleIdentifiers = [
      'title',
      'description',
      'marker-size',
      'marker-symbol',
      'marker-color',
      'stroke',
      'stroke-opacity',
      'stroke-width',
      'fill',
      'fill-opacity',
    ];
  function defaultDescribe(e, t) {
    var i = '';
    for (var r in e)
      if (e.hasOwnProperty(r)) {
        if (r === t || -1 !== simpleStyleIdentifiers.indexOf(r)) continue;
        var n = e[r];
        defined(n) &&
          (i +=
            'object' == typeof n
              ? '<tr><th>' + r + '</th><td>' + defaultDescribe(n) + '</td></tr>'
              : '<tr><th>' + r + '</th><td>' + n + '</td></tr>');
      }
    return (
      i.length > 0 &&
        (i = '<table class="cesium-infoBox-defaultTable"><tbody>' + i + '</tbody></table>'),
      i
    );
  }
  function createDescriptionCallback(e, t, i) {
    var r;
    return function (n, a) {
      return defined(r) || (r = e(t, i)), r;
    };
  }
  function defaultDescribeProperty(e, t) {
    return new CallbackProperty(createDescriptionCallback(defaultDescribe, e, t), !0);
  }
  function createObject(e, t, i) {
    var r = e.id;
    if (defined(r) && 'Feature' === e.type) {
      for (var n = 2, a = r; defined(t.getById(a)); ) (a = r + '_' + n), n++;
      r = a;
    } else r = createGuid();
    var o = t.getOrCreateEntity(r),
      s = e.properties;
    if (defined(s)) {
      var l;
      o.properties = s;
      var c = s.title;
      if (defined(c)) (o.name = c), (l = 'title');
      else {
        var u = Number.MAX_VALUE;
        for (var d in s)
          if (s.hasOwnProperty(d) && s[d]) {
            var h = d.toLowerCase();
            if (u > 1 && 'title' === h) {
              (u = 1), (l = d);
              break;
            }
            u > 2 && 'name' === h
              ? ((u = 2), (l = d))
              : u > 3 && /title/i.test(d)
              ? ((u = 3), (l = d))
              : u > 4 && /name/i.test(d) && ((u = 4), (l = d));
          }
        defined(l) && (o.name = s[l]);
      }
      var p = s.description;
      null !== p && (o.description = defined(p) ? new ConstantProperty(p) : i(s, l));
    }
    return o;
  }
  function coordinatesArrayToCartesianArray(e, t) {
    for (var i = new Array(e.length), r = 0; r < e.length; r++) i[r] = t(e[r]);
    return i;
  }
  var geoJsonObjectTypes = {
      Feature: processFeature$1,
      FeatureCollection: processFeatureCollection,
      GeometryCollection: processGeometryCollection,
      LineString: processLineString,
      MultiLineString: processMultiLineString,
      MultiPoint: processMultiPoint,
      MultiPolygon: processMultiPolygon,
      Point: processPoint$1,
      Polygon: processPolygon$1,
      Topology: processTopology,
    },
    geometryTypes$1 = {
      GeometryCollection: processGeometryCollection,
      LineString: processLineString,
      MultiLineString: processMultiLineString,
      MultiPoint: processMultiPoint,
      MultiPolygon: processMultiPolygon,
      Point: processPoint$1,
      Polygon: processPolygon$1,
      Topology: processTopology,
    };
  function processFeature$1(e, t, i, r, n) {
    if (null !== t.geometry) {
      if (!defined(t.geometry)) throw new RuntimeError('feature.geometry is required.');
      var a = t.geometry.type,
        o = geometryTypes$1[a];
      if (!defined(o)) throw new RuntimeError('Unknown geometry type: ' + a);
      o(e, t, t.geometry, r, n);
    } else createObject(t, e._entityCollection, n.describe);
  }
  function processFeatureCollection(e, t, i, r, n) {
    for (var a = t.features, o = 0, s = a.length; o < s; o++)
      processFeature$1(e, a[o], void 0, r, n);
  }
  function processGeometryCollection(e, t, i, r, n) {
    for (var a = i.geometries, o = 0, s = a.length; o < s; o++) {
      var l = a[o],
        c = l.type,
        u = geometryTypes$1[c];
      if (!defined(u)) throw new RuntimeError('Unknown geometry type: ' + c);
      u(e, t, l, r, n);
    }
  }
  function createPoint(e, t, i, r, n) {
    var a,
      o = n.markerSymbol,
      s = n.markerColor,
      l = n.markerSize,
      c = t.properties;
    if (defined(c)) {
      var u = c['marker-color'];
      defined(u) && (s = Color.fromCssColorString(u)),
        (l = defaultValue(sizes[c['marker-size']], l));
      var d = c['marker-symbol'];
      defined(d) && (o = d);
    }
    a = defined(o)
      ? 1 === o.length
        ? e._pinBuilder.fromText(o.toUpperCase(), s, l)
        : e._pinBuilder.fromMakiIconId(o, s, l)
      : e._pinBuilder.fromColor(s, l);
    var h = new BillboardGraphics();
    (h.verticalOrigin = new ConstantProperty(VerticalOrigin$1.BOTTOM)),
      2 === r.length && n.clampToGround && (h.heightReference = HeightReference$1.CLAMP_TO_GROUND);
    var p = createObject(t, e._entityCollection, n.describe);
    (p.billboard = h), (p.position = new ConstantPositionProperty(i(r)));
    var f = when(a)
      .then(function (e) {
        h.image = new ConstantProperty(e);
      })
      .otherwise(function () {
        h.image = new ConstantProperty(e._pinBuilder.fromColor(s, l));
      });
    e._promises.push(f);
  }
  function processPoint$1(e, t, i, r, n) {
    createPoint(e, t, r, i.coordinates, n);
  }
  function processMultiPoint(e, t, i, r, n) {
    for (var a = i.coordinates, o = 0; o < a.length; o++) createPoint(e, t, r, a[o], n);
  }
  function createLineString(e, t, i, r, n) {
    var a = n.strokeMaterialProperty,
      o = n.strokeWidthProperty,
      s = t.properties;
    if (defined(s)) {
      var l,
        c = s['stroke-width'];
      defined(c) && (o = new ConstantProperty(c));
      var u = s.stroke;
      defined(u) && (l = Color.fromCssColorString(u));
      var d = s['stroke-opacity'];
      defined(d) && 1 !== d && (defined(l) || (l = a.color.clone()), (l.alpha = d)),
        defined(l) && (a = new ColorMaterialProperty(l));
    }
    var h = createObject(t, e._entityCollection, n.describe),
      p = new PolylineGraphics();
    (h.polyline = p),
      (p.clampToGround = n.clampToGround),
      (p.material = a),
      (p.width = o),
      (p.positions = new ConstantProperty(coordinatesArrayToCartesianArray(r, i))),
      (p.arcType = ArcType$1.RHUMB);
  }
  function processLineString(e, t, i, r, n) {
    createLineString(e, t, r, i.coordinates, n);
  }
  function processMultiLineString(e, t, i, r, n) {
    for (var a = i.coordinates, o = 0; o < a.length; o++) createLineString(e, t, r, a[o], n);
  }
  function createPolygon(e, t, i, r, n) {
    if (0 !== r.length && 0 !== r[0].length) {
      var a = n.strokeMaterialProperty.color,
        o = n.fillMaterialProperty,
        s = n.strokeWidthProperty,
        l = t.properties;
      if (defined(l)) {
        var c,
          u = l['stroke-width'];
        defined(u) && (s = new ConstantProperty(u));
        var d = l.stroke;
        defined(d) && (c = Color.fromCssColorString(d));
        var h,
          p = l['stroke-opacity'];
        defined(p) &&
          1 !== p &&
          (defined(c) || (c = n.strokeMaterialProperty.color.clone()), (c.alpha = p)),
          defined(c) && (a = new ConstantProperty(c));
        var f = l.fill;
        defined(f) && ((h = Color.fromCssColorString(f)).alpha = o.color.alpha),
          defined((p = l['fill-opacity'])) &&
            p !== o.color.alpha &&
            (defined(h) || (h = o.color.clone()), (h.alpha = p)),
          defined(h) && (o = new ColorMaterialProperty(h));
      }
      var m = new PolygonGraphics();
      (m.outline = new ConstantProperty(!0)),
        (m.outlineColor = a),
        (m.outlineWidth = s),
        (m.material = o),
        (m.arcType = ArcType$1.RHUMB);
      for (var g = [], _ = 1, y = r.length; _ < y; _++)
        g.push(new PolygonHierarchy(coordinatesArrayToCartesianArray(r[_], i)));
      var v = r[0];
      (m.hierarchy = new ConstantProperty(
        new PolygonHierarchy(coordinatesArrayToCartesianArray(v, i), g)
      )),
        v[0].length > 2
          ? (m.perPositionHeight = new ConstantProperty(!0))
          : n.clampToGround || (m.height = 0),
        (createObject(t, e._entityCollection, n.describe).polygon = m);
    }
  }
  function processPolygon$1(e, t, i, r, n) {
    createPolygon(e, t, r, i.coordinates, n);
  }
  function processMultiPolygon(e, t, i, r, n) {
    for (var a = i.coordinates, o = 0; o < a.length; o++) createPolygon(e, t, r, a[o], n);
  }
  function processTopology(e, t, i, r, n) {
    for (var a in i.objects)
      if (i.objects.hasOwnProperty(a)) {
        var o = index.feature(i, i.objects[a]);
        (0, geoJsonObjectTypes[o.type])(e, o, o, r, n);
      }
  }
  function GeoJsonDataSource(e) {
    (this._name = e),
      (this._changed = new Event()),
      (this._error = new Event()),
      (this._isLoading = !1),
      (this._loading = new Event()),
      (this._entityCollection = new EntityCollection(this)),
      (this._promises = []),
      (this._pinBuilder = new PinBuilder()),
      (this._entityCluster = new EntityCluster()),
      (this._credit = void 0),
      (this._resourceCredits = []);
  }
  function load$1(e, t, i, r) {
    var n;
    defined(r) && (n = getFilenameFromUri(r)),
      defined(n) && e._name !== n && ((e._name = n), e._changed.raiseEvent(e));
    var a = geoJsonObjectTypes[t.type];
    if (!defined(a)) throw new RuntimeError('Unsupported GeoJSON object type: ' + t.type);
    var o = t.crs,
      s = null !== o ? defaultCrsFunction : null;
    if (defined(o)) {
      if (!defined(o.properties)) throw new RuntimeError('crs.properties is undefined.');
      var l = o.properties;
      if ('name' === o.type) {
        if (!defined((s = crsNames[l.name]))) throw new RuntimeError('Unknown crs name: ' + l.name);
      } else if ('link' === o.type) {
        var c = crsLinkHrefs[l.href];
        if ((defined(c) || (c = crsLinkTypes[l.type]), !defined(c)))
          throw new RuntimeError('Unable to resolve crs link: ' + JSON.stringify(l));
        s = c(l);
      } else {
        if ('EPSG' !== o.type) throw new RuntimeError('Unknown crs type: ' + o.type);
        if (!defined((s = crsNames['EPSG:' + l.code])))
          throw new RuntimeError('Unknown crs EPSG code: ' + l.code);
      }
    }
    return when(s, function (r) {
      return (
        e._entityCollection.removeAll(),
        null !== r && a(e, t, t, r, i),
        when.all(e._promises, function () {
          return (e._promises.length = 0), DataSource.setLoading(e, !1), e;
        })
      );
    });
  }
  function KmlCamera(e, t) {
    (this.position = e), (this.headingPitchRoll = t);
  }
  function defaults(e, t) {
    for (var i in t) t.hasOwnProperty(i) && void 0 === e[i] && (e[i] = t[i]);
    return e;
  }
  function ellipsis(e, t, i) {
    var r;
    return (
      e.length > t &&
        (null == i ? ((i = '&hellip;'), (r = 3)) : (r = i.length), (e = e.substring(0, t - r) + i)),
      e
    );
  }
  function indexOf(e, t) {
    if (Array.prototype.indexOf) return e.indexOf(t);
    for (var i = 0, r = e.length; i < r; i++) if (e[i] === t) return i;
    return -1;
  }
  function remove$1(e, t) {
    for (var i = e.length - 1; i >= 0; i--) !0 === t(e[i]) && e.splice(i, 1);
  }
  function splitAndCapture(e, t) {
    if (!t.global) throw new Error("`splitRegex` must have the 'g' flag set");
    for (var i, r = [], n = 0; (i = t.exec(e)); )
      r.push(e.substring(n, i.index)), r.push(i[0]), (n = i.index + i[0].length);
    return r.push(e.substring(n)), r;
  }
  function throwUnhandledCaseError(e) {
    throw new Error("Unhandled case for value: '" + e + "'");
  }
  (GeoJsonDataSource.load = function (e, t) {
    return new GeoJsonDataSource().load(e, t);
  }),
    Object.defineProperties(GeoJsonDataSource, {
      markerSize: {
        get: function () {
          return defaultMarkerSize;
        },
        set: function (e) {
          defaultMarkerSize = e;
        },
      },
      markerSymbol: {
        get: function () {
          return defaultMarkerSymbol;
        },
        set: function (e) {
          defaultMarkerSymbol = e;
        },
      },
      markerColor: {
        get: function () {
          return defaultMarkerColor;
        },
        set: function (e) {
          defaultMarkerColor = e;
        },
      },
      stroke: {
        get: function () {
          return defaultStroke;
        },
        set: function (e) {
          defaultStroke = e;
        },
      },
      strokeWidth: {
        get: function () {
          return defaultStrokeWidth;
        },
        set: function (e) {
          defaultStrokeWidth = e;
        },
      },
      fill: {
        get: function () {
          return defaultFill;
        },
        set: function (e) {
          defaultFill = e;
        },
      },
      clampToGround: {
        get: function () {
          return defaultClampToGround;
        },
        set: function (e) {
          defaultClampToGround = e;
        },
      },
      crsNames: {
        get: function () {
          return crsNames;
        },
      },
      crsLinkHrefs: {
        get: function () {
          return crsLinkHrefs;
        },
      },
      crsLinkTypes: {
        get: function () {
          return crsLinkTypes;
        },
      },
    }),
    Object.defineProperties(GeoJsonDataSource.prototype, {
      name: {
        get: function () {
          return this._name;
        },
        set: function (e) {
          this._name !== e && ((this._name = e), this._changed.raiseEvent(this));
        },
      },
      clock: { value: void 0, writable: !1 },
      entities: {
        get: function () {
          return this._entityCollection;
        },
      },
      isLoading: {
        get: function () {
          return this._isLoading;
        },
      },
      changedEvent: {
        get: function () {
          return this._changed;
        },
      },
      errorEvent: {
        get: function () {
          return this._error;
        },
      },
      loadingEvent: {
        get: function () {
          return this._loading;
        },
      },
      show: {
        get: function () {
          return this._entityCollection.show;
        },
        set: function (e) {
          this._entityCollection.show = e;
        },
      },
      clustering: {
        get: function () {
          return this._entityCluster;
        },
        set: function (e) {
          this._entityCluster = e;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
    }),
    (GeoJsonDataSource.prototype.load = function (e, t) {
      DataSource.setLoading(this, !0);
      var i = (t = defaultValue(t, defaultValue.EMPTY_OBJECT)).credit;
      'string' == typeof i && (i = new Credit(i)), (this._credit = i);
      var r = e,
        n = t.sourceUri;
      if ('string' == typeof e || e instanceof Resource) {
        (r = (e = Resource.createIfNeeded(e)).fetchJson()),
          (n = defaultValue(n, e.getUrlComponent()));
        var a = this._resourceCredits,
          o = e.credits;
        if (defined(o)) for (var s = o.length, l = 0; l < s; l++) a.push(o[l]);
      }
      t = {
        describe: defaultValue(t.describe, defaultDescribeProperty),
        markerSize: defaultValue(t.markerSize, defaultMarkerSize),
        markerSymbol: defaultValue(t.markerSymbol, defaultMarkerSymbol),
        markerColor: defaultValue(t.markerColor, defaultMarkerColor),
        strokeWidthProperty: new ConstantProperty(defaultValue(t.strokeWidth, defaultStrokeWidth)),
        strokeMaterialProperty: new ColorMaterialProperty(defaultValue(t.stroke, defaultStroke)),
        fillMaterialProperty: new ColorMaterialProperty(defaultValue(t.fill, defaultFill)),
        clampToGround: defaultValue(t.clampToGround, defaultClampToGround),
      };
      var c = this;
      return when(r, function (e) {
        return load$1(c, e, t, n);
      }).otherwise(function (e) {
        return (
          DataSource.setLoading(c, !1), c._error.raiseEvent(c, e), console.log(e), when.reject(e)
        );
      });
    }),
    (GeoJsonDataSource.prototype.update = function (e) {
      return !0;
    });
  var HtmlTag = (function () {
    function e(e) {
      void 0 === e && (e = {}),
        (this.tagName = ''),
        (this.attrs = {}),
        (this.innerHTML = ''),
        (this.whitespaceRegex = /\s+/),
        (this.tagName = e.tagName || ''),
        (this.attrs = e.attrs || {}),
        (this.innerHTML = e.innerHtml || e.innerHTML || '');
    }
    return (
      (e.prototype.setTagName = function (e) {
        return (this.tagName = e), this;
      }),
      (e.prototype.getTagName = function () {
        return this.tagName || '';
      }),
      (e.prototype.setAttr = function (e, t) {
        return (this.getAttrs()[e] = t), this;
      }),
      (e.prototype.getAttr = function (e) {
        return this.getAttrs()[e];
      }),
      (e.prototype.setAttrs = function (e) {
        return Object.assign(this.getAttrs(), e), this;
      }),
      (e.prototype.getAttrs = function () {
        return this.attrs || (this.attrs = {});
      }),
      (e.prototype.setClass = function (e) {
        return this.setAttr('class', e);
      }),
      (e.prototype.addClass = function (e) {
        for (
          var t,
            i = this.getClass(),
            r = this.whitespaceRegex,
            n = i ? i.split(r) : [],
            a = e.split(r);
          (t = a.shift());

        )
          -1 === indexOf(n, t) && n.push(t);
        return (this.getAttrs().class = n.join(' ')), this;
      }),
      (e.prototype.removeClass = function (e) {
        for (
          var t,
            i = this.getClass(),
            r = this.whitespaceRegex,
            n = i ? i.split(r) : [],
            a = e.split(r);
          n.length && (t = a.shift());

        ) {
          var o = indexOf(n, t);
          -1 !== o && n.splice(o, 1);
        }
        return (this.getAttrs().class = n.join(' ')), this;
      }),
      (e.prototype.getClass = function () {
        return this.getAttrs().class || '';
      }),
      (e.prototype.hasClass = function (e) {
        return -1 !== (' ' + this.getClass() + ' ').indexOf(' ' + e + ' ');
      }),
      (e.prototype.setInnerHTML = function (e) {
        return (this.innerHTML = e), this;
      }),
      (e.prototype.setInnerHtml = function (e) {
        return this.setInnerHTML(e);
      }),
      (e.prototype.getInnerHTML = function () {
        return this.innerHTML || '';
      }),
      (e.prototype.getInnerHtml = function () {
        return this.getInnerHTML();
      }),
      (e.prototype.toAnchorString = function () {
        var e = this.getTagName(),
          t = this.buildAttrsStr();
        return ['<', e, (t = t ? ' ' + t : ''), '>', this.getInnerHtml(), '</', e, '>'].join('');
      }),
      (e.prototype.buildAttrsStr = function () {
        if (!this.attrs) return '';
        var e = this.getAttrs(),
          t = [];
        for (var i in e) e.hasOwnProperty(i) && t.push(i + '="' + e[i] + '"');
        return t.join(' ');
      }),
      e
    );
  })();
  function truncateSmart(e, t, i) {
    var r, n;
    null == i ? ((i = '&hellip;'), (n = 3), (r = 8)) : ((n = i.length), (r = i.length));
    var a = function (e) {
        var t = '';
        return (
          e.scheme && e.host && (t += e.scheme + '://'),
          e.host && (t += e.host),
          e.path && (t += '/' + e.path),
          e.query && (t += '?' + e.query),
          e.fragment && (t += '#' + e.fragment),
          t
        );
      },
      o = function (e, t) {
        var r = t / 2,
          n = Math.ceil(r),
          a = -1 * Math.floor(r),
          o = '';
        return a < 0 && (o = e.substr(a)), e.substr(0, n) + i + o;
      };
    if (e.length <= t) return e;
    var s = t - n,
      l = (function (e) {
        var t = {},
          i = e,
          r = i.match(/^([a-z]+):\/\//i);
        return (
          r && ((t.scheme = r[1]), (i = i.substr(r[0].length))),
          (r = i.match(/^(.*?)(?=(\?|#|\/|$))/i)) && ((t.host = r[1]), (i = i.substr(r[0].length))),
          (r = i.match(/^\/(.*?)(?=(\?|#|$))/i)) && ((t.path = r[1]), (i = i.substr(r[0].length))),
          (r = i.match(/^\?(.*?)(?=(#|$))/i)) && ((t.query = r[1]), (i = i.substr(r[0].length))),
          (r = i.match(/^#(.*?)$/i)) && (t.fragment = r[1]),
          t
        );
      })(e);
    if (l.query) {
      var c = l.query.match(/^(.*?)(?=(\?|\#))(.*?)$/i);
      c && ((l.query = l.query.substr(0, c[1].length)), (e = a(l)));
    }
    if (e.length <= t) return e;
    if ((l.host && ((l.host = l.host.replace(/^www\./, '')), (e = a(l))), e.length <= t)) return e;
    var u = '';
    if ((l.host && (u += l.host), u.length >= s))
      return l.host.length == t
        ? (l.host.substr(0, t - n) + i).substr(0, s + r)
        : o(u, s).substr(0, s + r);
    var d = '';
    if ((l.path && (d += '/' + l.path), l.query && (d += '?' + l.query), d)) {
      if ((u + d).length >= s)
        return (u + d).length == t
          ? (u + d).substr(0, t)
          : (u + o(d, s - u.length)).substr(0, s + r);
      u += d;
    }
    if (l.fragment) {
      var h = '#' + l.fragment;
      if ((u + h).length >= s)
        return (u + h).length == t
          ? (u + h).substr(0, t)
          : (u + o(h, s - u.length)).substr(0, s + r);
      u += h;
    }
    if (l.scheme && l.host) {
      var p = l.scheme + '://';
      if ((u + p).length < s) return (p + u).substr(0, t);
    }
    if (u.length <= t) return u;
    var f = '';
    return (
      s > 0 && (f = u.substr(-1 * Math.floor(s / 2))),
      (u.substr(0, Math.ceil(s / 2)) + i + f).substr(0, s + r)
    );
  }
  function truncateMiddle(e, t, i) {
    if (e.length <= t) return e;
    var r, n;
    null == i ? ((i = '&hellip;'), (r = 8), (n = 3)) : ((r = i.length), (n = i.length));
    var a = t - n,
      o = '';
    return (
      a > 0 && (o = e.substr(-1 * Math.floor(a / 2))),
      (e.substr(0, Math.ceil(a / 2)) + i + o).substr(0, a + r)
    );
  }
  function truncateEnd(e, t, i) {
    return ellipsis(e, t, i);
  }
  var AnchorTagBuilder = (function () {
      function e(e) {
        void 0 === e && (e = {}),
          (this.newWindow = !1),
          (this.truncate = {}),
          (this.className = ''),
          (this.newWindow = e.newWindow || !1),
          (this.truncate = e.truncate || {}),
          (this.className = e.className || '');
      }
      return (
        (e.prototype.build = function (e) {
          return new HtmlTag({
            tagName: 'a',
            attrs: this.createAttrs(e),
            innerHtml: this.processAnchorText(e.getAnchorText()),
          });
        }),
        (e.prototype.createAttrs = function (e) {
          var t = { href: e.getAnchorHref() },
            i = this.createCssClass(e);
          return (
            i && (t.class = i),
            this.newWindow && ((t.target = '_blank'), (t.rel = 'noopener noreferrer')),
            this.truncate &&
              this.truncate.length &&
              this.truncate.length < e.getAnchorText().length &&
              (t.title = e.getAnchorHref()),
            t
          );
        }),
        (e.prototype.createCssClass = function (e) {
          var t = this.className;
          if (t) {
            for (var i = [t], r = e.getCssClassSuffixes(), n = 0, a = r.length; n < a; n++)
              i.push(t + '-' + r[n]);
            return i.join(' ');
          }
          return '';
        }),
        (e.prototype.processAnchorText = function (e) {
          return (e = this.doTruncate(e));
        }),
        (e.prototype.doTruncate = function (e) {
          var t = this.truncate;
          if (!t || !t.length) return e;
          var i = t.length,
            r = t.location;
          return 'smart' === r
            ? truncateSmart(e, i)
            : 'middle' === r
            ? truncateMiddle(e, i)
            : truncateEnd(e, i);
        }),
        e
      );
    })(),
    Match = (function () {
      function e(e) {
        (this.__jsduckDummyDocProp = null),
          (this.matchedText = ''),
          (this.offset = 0),
          (this.tagBuilder = e.tagBuilder),
          (this.matchedText = e.matchedText),
          (this.offset = e.offset);
      }
      return (
        (e.prototype.getMatchedText = function () {
          return this.matchedText;
        }),
        (e.prototype.setOffset = function (e) {
          this.offset = e;
        }),
        (e.prototype.getOffset = function () {
          return this.offset;
        }),
        (e.prototype.getCssClassSuffixes = function () {
          return [this.getType()];
        }),
        (e.prototype.buildTag = function () {
          return this.tagBuilder.build(this);
        }),
        e
      );
    })(),
    extendStatics = function (e, t) {
      return (
        (extendStatics =
          Object.setPrototypeOf ||
          ({ __proto__: [] } instanceof Array &&
            function (e, t) {
              e.__proto__ = t;
            }) ||
          function (e, t) {
            for (var i in t) t.hasOwnProperty(i) && (e[i] = t[i]);
          }),
        extendStatics(e, t)
      );
    };
  function __extends(e, t) {
    function i() {
      this.constructor = e;
    }
    extendStatics(e, t),
      (e.prototype = null === t ? Object.create(t) : ((i.prototype = t.prototype), new i()));
  }
  var __assign = function () {
      return (
        (__assign =
          Object.assign ||
          function (e) {
            for (var t, i = 1, r = arguments.length; i < r; i++)
              for (var n in (t = arguments[i]))
                Object.prototype.hasOwnProperty.call(t, n) && (e[n] = t[n]);
            return e;
          }),
        __assign.apply(this, arguments)
      );
    },
    EmailMatch = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (i.email = ''), (i.email = t.email), i;
      }
      return (
        __extends(t, e),
        (t.prototype.getType = function () {
          return 'email';
        }),
        (t.prototype.getEmail = function () {
          return this.email;
        }),
        (t.prototype.getAnchorHref = function () {
          return 'mailto:' + this.email;
        }),
        (t.prototype.getAnchorText = function () {
          return this.email;
        }),
        t
      );
    })(Match),
    HashtagMatch = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (
          (i.serviceName = ''),
          (i.hashtag = ''),
          (i.serviceName = t.serviceName),
          (i.hashtag = t.hashtag),
          i
        );
      }
      return (
        __extends(t, e),
        (t.prototype.getType = function () {
          return 'hashtag';
        }),
        (t.prototype.getServiceName = function () {
          return this.serviceName;
        }),
        (t.prototype.getHashtag = function () {
          return this.hashtag;
        }),
        (t.prototype.getAnchorHref = function () {
          var e = this.serviceName,
            t = this.hashtag;
          switch (e) {
            case 'twitter':
              return 'https://twitter.com/hashtag/' + t;
            case 'facebook':
              return 'https://www.facebook.com/hashtag/' + t;
            case 'instagram':
              return 'https://instagram.com/explore/tags/' + t;
            default:
              throw new Error('Unknown service name to point hashtag to: ' + e);
          }
        }),
        (t.prototype.getAnchorText = function () {
          return '#' + this.hashtag;
        }),
        t
      );
    })(Match),
    MentionMatch = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (
          (i.serviceName = 'twitter'),
          (i.mention = ''),
          (i.mention = t.mention),
          (i.serviceName = t.serviceName),
          i
        );
      }
      return (
        __extends(t, e),
        (t.prototype.getType = function () {
          return 'mention';
        }),
        (t.prototype.getMention = function () {
          return this.mention;
        }),
        (t.prototype.getServiceName = function () {
          return this.serviceName;
        }),
        (t.prototype.getAnchorHref = function () {
          switch (this.serviceName) {
            case 'twitter':
              return 'https://twitter.com/' + this.mention;
            case 'instagram':
              return 'https://instagram.com/' + this.mention;
            case 'soundcloud':
              return 'https://soundcloud.com/' + this.mention;
            default:
              throw new Error('Unknown service name to point mention to: ' + this.serviceName);
          }
        }),
        (t.prototype.getAnchorText = function () {
          return '@' + this.mention;
        }),
        (t.prototype.getCssClassSuffixes = function () {
          var t = e.prototype.getCssClassSuffixes.call(this),
            i = this.getServiceName();
          return i && t.push(i), t;
        }),
        t
      );
    })(Match),
    PhoneMatch = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (
          (i.number = ''), (i.plusSign = !1), (i.number = t.number), (i.plusSign = t.plusSign), i
        );
      }
      return (
        __extends(t, e),
        (t.prototype.getType = function () {
          return 'phone';
        }),
        (t.prototype.getPhoneNumber = function () {
          return this.number;
        }),
        (t.prototype.getNumber = function () {
          return this.getPhoneNumber();
        }),
        (t.prototype.getAnchorHref = function () {
          return 'tel:' + (this.plusSign ? '+' : '') + this.number;
        }),
        (t.prototype.getAnchorText = function () {
          return this.matchedText;
        }),
        t
      );
    })(Match),
    UrlMatch = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (
          (i.url = ''),
          (i.urlMatchType = 'scheme'),
          (i.protocolUrlMatch = !1),
          (i.protocolRelativeMatch = !1),
          (i.stripPrefix = { scheme: !0, www: !0 }),
          (i.stripTrailingSlash = !0),
          (i.decodePercentEncoding = !0),
          (i.schemePrefixRegex = /^(https?:\/\/)?/i),
          (i.wwwPrefixRegex = /^(https?:\/\/)?(www\.)?/i),
          (i.protocolRelativeRegex = /^\/\//),
          (i.protocolPrepended = !1),
          (i.urlMatchType = t.urlMatchType),
          (i.url = t.url),
          (i.protocolUrlMatch = t.protocolUrlMatch),
          (i.protocolRelativeMatch = t.protocolRelativeMatch),
          (i.stripPrefix = t.stripPrefix),
          (i.stripTrailingSlash = t.stripTrailingSlash),
          (i.decodePercentEncoding = t.decodePercentEncoding),
          i
        );
      }
      return (
        __extends(t, e),
        (t.prototype.getType = function () {
          return 'url';
        }),
        (t.prototype.getUrlMatchType = function () {
          return this.urlMatchType;
        }),
        (t.prototype.getUrl = function () {
          var e = this.url;
          return (
            this.protocolRelativeMatch ||
              this.protocolUrlMatch ||
              this.protocolPrepended ||
              ((e = this.url = 'http://' + e), (this.protocolPrepended = !0)),
            e
          );
        }),
        (t.prototype.getAnchorHref = function () {
          return this.getUrl().replace(/&amp;/g, '&');
        }),
        (t.prototype.getAnchorText = function () {
          var e = this.getMatchedText();
          return (
            this.protocolRelativeMatch && (e = this.stripProtocolRelativePrefix(e)),
            this.stripPrefix.scheme && (e = this.stripSchemePrefix(e)),
            this.stripPrefix.www && (e = this.stripWwwPrefix(e)),
            this.stripTrailingSlash && (e = this.removeTrailingSlash(e)),
            this.decodePercentEncoding && (e = this.removePercentEncoding(e)),
            e
          );
        }),
        (t.prototype.stripSchemePrefix = function (e) {
          return e.replace(this.schemePrefixRegex, '');
        }),
        (t.prototype.stripWwwPrefix = function (e) {
          return e.replace(this.wwwPrefixRegex, '$1');
        }),
        (t.prototype.stripProtocolRelativePrefix = function (e) {
          return e.replace(this.protocolRelativeRegex, '');
        }),
        (t.prototype.removeTrailingSlash = function (e) {
          return '/' === e.charAt(e.length - 1) && (e = e.slice(0, -1)), e;
        }),
        (t.prototype.removePercentEncoding = function (e) {
          var t = e
            .replace(/%22/gi, '&quot;')
            .replace(/%26/gi, '&amp;')
            .replace(/%27/gi, '&#39;')
            .replace(/%3C/gi, '&lt;')
            .replace(/%3E/gi, '&gt;');
          try {
            return decodeURIComponent(t);
          } catch (e) {
            return t;
          }
        }),
        t
      );
    })(Match),
    Matcher = function (e) {
      (this.__jsduckDummyDocProp = null), (this.tagBuilder = e.tagBuilder);
    },
    letterRe = /[A-Za-z]/,
    digitRe = /[\d]/,
    nonDigitRe = /[\D]/,
    whitespaceRe = /\s/,
    quoteRe = /['"]/,
    controlCharsRe = /[\x00-\x1F\x7F]/,
    alphaCharsStr =
      /A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B4\u08B6-\u08BD\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC/
        .source,
    emojiStr =
      /\u2700-\u27bf\udde6-\uddff\ud800-\udbff\udc00-\udfff\ufe0e\ufe0f\u0300-\u036f\ufe20-\ufe23\u20d0-\u20f0\ud83c\udffb-\udfff\u200d\u3299\u3297\u303d\u3030\u24c2\ud83c\udd70-\udd71\udd7e-\udd7f\udd8e\udd91-\udd9a\udde6-\uddff\ude01-\ude02\ude1a\ude2f\ude32-\ude3a\ude50-\ude51\u203c\u2049\u25aa-\u25ab\u25b6\u25c0\u25fb-\u25fe\u00a9\u00ae\u2122\u2139\udc04\u2600-\u26FF\u2b05\u2b06\u2b07\u2b1b\u2b1c\u2b50\u2b55\u231a\u231b\u2328\u23cf\u23e9-\u23f3\u23f8-\u23fa\udccf\u2935\u2934\u2190-\u21ff/
        .source,
    marksStr =
      /\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D4-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C03\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D01-\u0D03\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D82\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1ABE\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF2-\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F/
        .source,
    alphaCharsAndMarksStr = alphaCharsStr + emojiStr + marksStr,
    decimalNumbersStr =
      /0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19/
        .source,
    alphaNumericCharsStr = alphaCharsAndMarksStr + decimalNumbersStr,
    alphaNumericAndMarksCharsStr = alphaCharsAndMarksStr + decimalNumbersStr,
    ipStr = '(?:[' + decimalNumbersStr + ']{1,3}\\.){3}[' + decimalNumbersStr + ']{1,3}',
    domainLabelStr =
      '[' +
      alphaNumericAndMarksCharsStr +
      '](?:[' +
      alphaNumericAndMarksCharsStr +
      '\\-]{0,61}[' +
      alphaNumericAndMarksCharsStr +
      '])?',
    getDomainLabelStr = function (e) {
      return '(?=(' + domainLabelStr + '))\\' + e;
    },
    getDomainNameStr = function (e) {
      return (
        '(?:' +
        getDomainLabelStr(e) +
        '(?:\\.' +
        getDomainLabelStr(e + 1) +
        '){0,126}|' +
        ipStr +
        ')'
      );
    },
    domainNameCharRegex = new RegExp('[' + alphaNumericAndMarksCharsStr + ']'),
    tldRegex =
      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coln|markets|metlife|monster|netbank|netflix|network|neustar|okinawa|oldnavy|organic|origins|philips|pioneer|politie|realtor|recipes|rentals|reviews|rexroth|samsung|sandvik|schmidt|schwarz|science|shiksha|shriram|singles|staples|starhub|storage|support|surgery|systems|temasek|theater|theatre|tickets|tiffany|toshiba|trading|walmart|wanggou|watches|weather|website|wedding|whoswho|windows|winners|xfinity|yamaxun|youtube|zuerich|католик|اتصالات|الجزائر|العليان|پاکستان|كاثوليك|موبايلي|இந்தியா|abarth|abbott|abbvie|active|africa|agency|airbus|airtel|alipay|alsace|alstom|anquan|aramco|author|bayern|beauty|berlin|bharti|blanco|bostik|boston|broker|camera|career|caseih|casino|center|chanel|chrome|church|circle|claims|clinic|coffee|comsec|condos|coupon|credit|cruise|dating|datsun|dealer|degree|dental|design|direct|doctor|dunlop|dupont|durban|emerck|energy|estate|events|expert|family|flickr|futbol|gallup|garden|george|giving|global|google|gratis|health|hermes|hiphop|hockey|hotels|hughes|imamat|insure|intuit|jaguar|joburg|juegos|kaufen|kinder|kindle|kosher|lancia|latino|lawyer|lefrak|living|locker|london|luxury|madrid|maison|makeup|market|mattel|mobile|mobily|monash|mormon|moscow|museum|mutual|nagoya|natura|nissan|nissay|norton|nowruz|office|olayan|online|oracle|orange|otsuka|pfizer|photos|physio|piaget|pictet|quebec|racing|realty|reisen|repair|report|review|rocher|rogers|ryukyu|safety|sakura|sanofi|school|schule|search|secure|select|shouji|soccer|social|stream|studio|supply|suzuki|swatch|sydney|taipei|taobao|target|tattoo|tennis|tienda|tjmaxx|tkmaxx|toyota|travel|unicom|viajes|viking|villas|virgin|vision|voting|voyage|vuelos|walter|warman|webcam|xihuan|yachts|yandex|zappos|москва|онлайн|ابوظبي|ارامكو|الاردن|المغرب|امارات|فلسطين|مليسيا|भारतम्|இலங்கை|ファッション|actor|adult|aetna|amfam|amica|apple|archi|audio|autos|azure|baidu|beats|bible|bingo|black|boats|bosch|build|canon|cards|chase|cheap|cisco|citic|click|cloud|coach|codes|crown|cymru|dabur|dance|deals|delta|dodge|drive|dubai|earth|edeka|email|epost|epson|faith|fedex|final|forex|forum|gallo|games|gifts|gives|glade|glass|globo|gmail|green|gripe|group|gucci|guide|homes|honda|horse|house|hyatt|ikano|intel|irish|iveco|jetzt|koeln|kyoto|lamer|lease|legal|lexus|lilly|linde|lipsy|lixil|loans|locus|lotte|lotto|lupin|macys|mango|media|miami|money|mopar|movie|nadex|nexus|nikon|ninja|nokia|nowtv|omega|osaka|paris|parts|party|phone|photo|pizza|place|poker|praxi|press|prime|promo|quest|radio|rehab|reise|ricoh|rocks|rodeo|rugby|salon|sener|seven|sharp|shell|shoes|skype|sling|smart|smile|solar|space|sport|stada|store|study|style|sucks|swiss|tatar|tires|tirol|tmall|today|tokyo|tools|toray|total|tours|trade|trust|tunes|tushu|ubank|vegas|video|vodka|volvo|wales|watch|weber|weibo|works|world|xerox|yahoo|zippo|ایران|بازار|بھارت|سودان|سورية|همراه|भारोत|संगठन|বাংলা|భారత్|ഭാരതം|嘉里大酒店|aarp|able|adac|aero|aigo|akdn|ally|amex|arab|army|arpa|arte|asda|asia|audi|auto|baby|band|bank|bbva|beer|best|bike|bing|blog|blue|bofa|bond|book|buzz|cafe|call|camp|care|cars|casa|case|cash|cbre|cern|chat|citi|city|club|cool|coop|cyou|data|date|dclk|deal|dell|desi|diet|dish|docs|doha|duck|duns|dvag|erni|fage|fail|fans|farm|fast|fiat|fido|film|fire|fish|flir|food|ford|free|fund|game|gbiz|gent|ggee|gift|gmbh|gold|golf|goog|guge|guru|hair|haus|hdfc|help|here|hgtv|host|hsbc|icbc|ieee|imdb|immo|info|itau|java|jeep|jobs|jprs|kddi|kiwi|kpmg|kred|land|lego|lgbt|lidl|life|like|limo|link|live|loan|loft|love|ltda|luxe|maif|meet|meme|menu|mini|mint|mobi|moda|moto|name|navy|news|next|nico|nike|ollo|open|page|pars|pccw|pics|ping|pink|play|plus|pohl|porn|post|prod|prof|qpon|raid|read|reit|rent|rest|rich|rmit|room|rsvp|ruhr|safe|sale|sarl|save|saxo|scor|scot|seat|seek|sexy|shaw|shia|shop|show|silk|sina|site|skin|sncf|sohu|song|sony|spot|star|surf|talk|taxi|team|tech|teva|tiaa|tips|town|toys|tube|vana|visa|viva|vivo|vote|voto|wang|weir|wien|wiki|wine|work|xbox|yoga|zara|zero|zone|дети|сайт|بارت|بيتك|ڀارت|تونس|شبكة|عراق|عمان|موقع|भारत|ভারত|ভাৰত|ਭਾਰਤ|ભારત|ଭାରତ|ಭಾರತ|ලංකා|グーグル|クラウド|ポイント|大众汽车|组织机构|電訊盈科|香格里拉|aaa|abb|abc|aco|ads|aeg|afl|aig|anz|aol|app|art|aws|axa|bar|bbc|bbt|bcg|bcn|bet|bid|bio|biz|bms|bmw|bnl|bom|boo|bot|box|buy|bzh|cab|cal|cam|car|cat|cba|cbn|cbs|ceb|ceo|cfa|cfd|com|crs|csc|dad|day|dds|dev|dhl|diy|dnp|dog|dot|dtv|dvr|eat|eco|edu|esq|eus|fan|fit|fly|foo|fox|frl|ftr|fun|fyi|gal|gap|gdn|gea|gle|gmo|gmx|goo|gop|got|gov|hbo|hiv|hkt|hot|how|ibm|ice|icu|ifm|inc|ing|ink|int|ist|itv|jcb|jcp|jio|jll|jmp|jnj|jot|joy|kfh|kia|kim|kpn|krd|lat|law|lds|llc|lol|lpl|ltd|man|map|mba|med|men|mil|mit|mlb|mls|mma|moe|moi|mom|mov|msd|mtn|mtr|nab|nba|nec|net|new|nfl|ngo|nhk|now|nra|nrw|ntt|nyc|obi|off|one|ong|onl|ooo|org|ott|ovh|pay|pet|phd|pid|pin|pnc|pro|pru|pub|pwc|qvc|red|ren|ril|rio|rip|run|rwe|sap|sas|sbi|sbs|sca|scb|ses|sew|sex|sfr|ski|sky|soy|srl|srt|stc|tab|tax|tci|tdk|tel|thd|tjx|top|trv|tui|tvs|ubs|uno|uol|ups|vet|vig|vin|vip|wed|win|wme|wow|wtc|wtf|xin|xxx|xyz|you|yun|zip|бел|ком|қаз|мкд|мон|орг|рус|срб|укр|հայ|קום|عرب|قطر|كوم|مصر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    localPartCharRegex = new RegExp('[' + alphaNumericAndMarksCharsStr + "!#$%&'*+/=?^_`{|}~-]"),
    strictTldRegex = new RegExp('^' + tldRegex.source + '$'),
    EmailMatcher = (function (e) {
      function t() {
        var t = (null !== e && e.apply(this, arguments)) || this;
        return (t.localPartCharRegex = localPartCharRegex), (t.strictTldRegex = strictTldRegex), t;
      }
      return (
        __extends(t, e),
        (t.prototype.parseMatches = function (e) {
          for (
            var t = this.tagBuilder,
              i = this.localPartCharRegex,
              r = this.strictTldRegex,
              n = [],
              a = e.length,
              o = new CurrentEmailMatch(),
              s = { m: 'a', a: 'i', i: 'l', l: 't', t: 'o', o: ':' },
              l = 0,
              c = 0,
              u = o;
            l < a;

          ) {
            var d = e.charAt(l);
            switch (c) {
              case 0:
                h(d);
                break;
              case 1:
                p(e.charAt(l - 1), d);
                break;
              case 2:
                f(d);
                break;
              case 3:
                m(d);
                break;
              case 4:
                g(d);
                break;
              case 5:
                _(d);
                break;
              case 6:
                y(d);
                break;
              case 7:
                v(d);
                break;
              default:
                throwUnhandledCaseError(c);
            }
            l++;
          }
          return S(), n;
          function h(e) {
            'm' === e ? C(1) : i.test(e) && C();
          }
          function p(e, t) {
            ':' === e
              ? i.test(t)
                ? ((c = 2),
                  (u = new CurrentEmailMatch(__assign(__assign({}, u), { hasMailtoPrefix: !0 }))))
                : T()
              : s[e] === t ||
                (i.test(t) ? (c = 2) : '.' === t ? (c = 3) : '@' === t ? (c = 4) : T());
          }
          function f(e) {
            '.' === e ? (c = 3) : '@' === e ? (c = 4) : i.test(e) || T();
          }
          function m(e) {
            '.' === e || '@' === e ? T() : i.test(e) ? (c = 2) : T();
          }
          function g(e) {
            domainNameCharRegex.test(e) ? (c = 5) : T();
          }
          function _(e) {
            '.' === e ? (c = 7) : '-' === e ? (c = 6) : domainNameCharRegex.test(e) || S();
          }
          function y(e) {
            '-' === e || '.' === e ? S() : domainNameCharRegex.test(e) ? (c = 5) : S();
          }
          function v(e) {
            '.' === e || '-' === e
              ? S()
              : domainNameCharRegex.test(e)
              ? ((c = 5),
                (u = new CurrentEmailMatch(__assign(__assign({}, u), { hasDomainDot: !0 }))))
              : S();
          }
          function C(e) {
            void 0 === e && (e = 2), (c = e), (u = new CurrentEmailMatch({ idx: l }));
          }
          function T() {
            (c = 0), (u = o);
          }
          function S() {
            if (u.hasDomainDot) {
              var i = e.slice(u.idx, l);
              /[-.]$/.test(i) && (i = i.slice(0, -1));
              var a = u.hasMailtoPrefix ? i.slice('mailto:'.length) : i;
              (function (e) {
                var t = (e.split('.').pop() || '').toLowerCase();
                return r.test(t);
              })(a) &&
                n.push(new EmailMatch({ tagBuilder: t, matchedText: i, offset: u.idx, email: a }));
            }
            T();
          }
        }),
        t
      );
    })(Matcher),
    CurrentEmailMatch = function (e) {
      void 0 === e && (e = {}),
        (this.idx = void 0 !== e.idx ? e.idx : -1),
        (this.hasMailtoPrefix = !!e.hasMailtoPrefix),
        (this.hasDomainDot = !!e.hasDomainDot);
    },
    UrlMatchValidator = (function () {
      function e() {}
      return (
        (e.isValid = function (e, t) {
          return !(
            (t && !this.isValidUriScheme(t)) ||
            this.urlMatchDoesNotHaveProtocolOrDot(e, t) ||
            (this.urlMatchDoesNotHaveAtLeastOneWordChar(e, t) && !this.isValidIpAddress(e)) ||
            this.containsMultipleDots(e)
          );
        }),
        (e.isValidIpAddress = function (e) {
          var t = new RegExp(this.hasFullProtocolRegex.source + this.ipRegex.source);
          return null !== e.match(t);
        }),
        (e.containsMultipleDots = function (e) {
          var t = e;
          return (
            this.hasFullProtocolRegex.test(e) && (t = e.split('://')[1]),
            t.split('/')[0].indexOf('..') > -1
          );
        }),
        (e.isValidUriScheme = function (e) {
          var t = e.match(this.uriSchemeRegex),
            i = t && t[0].toLowerCase();
          return 'javascript:' !== i && 'vbscript:' !== i;
        }),
        (e.urlMatchDoesNotHaveProtocolOrDot = function (e, t) {
          return !(!e || (t && this.hasFullProtocolRegex.test(t)) || -1 !== e.indexOf('.'));
        }),
        (e.urlMatchDoesNotHaveAtLeastOneWordChar = function (e, t) {
          return (
            !(!e || !t) &&
            !this.hasFullProtocolRegex.test(t) &&
            !this.hasWordCharAfterProtocolRegex.test(e)
          );
        }),
        (e.hasFullProtocolRegex = /^[A-Za-z][-.+A-Za-z0-9]*:\/\//),
        (e.uriSchemeRegex = /^[A-Za-z][-.+A-Za-z0-9]*:/),
        (e.hasWordCharAfterProtocolRegex = new RegExp(':[^\\s]*?[' + alphaCharsStr + ']')),
        (e.ipRegex =
          /[0-9][0-9]?[0-9]?\.[0-9][0-9]?[0-9]?\.[0-9][0-9]?[0-9]?\.[0-9][0-9]?[0-9]?(:[0-9]*)?\/?$/),
        e
      );
    })(),
    matcherRegex$1 =
      ((urlSuffixRegex = new RegExp(
        '[/?#](?:[' +
          alphaNumericAndMarksCharsStr +
          "\\-+&@#/%=~_()|'$*\\[\\]{}?!:,.;^✓]*[" +
          alphaNumericAndMarksCharsStr +
          "\\-+&@#/%=~_()|'$*\\[\\]{}✓])?"
      )),
      new RegExp(
        [
          '(?:',
          '(',
          /(?:[A-Za-z][-.+A-Za-z0-9]{0,63}:(?![A-Za-z][-.+A-Za-z0-9]{0,63}:\/\/)(?!\d+\/?)(?:\/\/)?)/
            .source,
          getDomainNameStr(2),
          ')',
          '|',
          '(',
          '(//)?',
          /(?:www\.)/.source,
          getDomainNameStr(6),
          ')',
          '|',
          '(',
          '(//)?',
          getDomainNameStr(10) + '\\.',
          tldRegex.source,
          '(?![-' + alphaNumericCharsStr + '])',
          ')',
          ')',
          '(?::[0-9]+)?',
          '(?:' + urlSuffixRegex.source + ')?',
        ].join(''),
        'gi'
      )),
    urlSuffixRegex,
    wordCharRegExp = new RegExp('[' + alphaNumericAndMarksCharsStr + ']'),
    UrlMatcher = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (
          (i.stripPrefix = { scheme: !0, www: !0 }),
          (i.stripTrailingSlash = !0),
          (i.decodePercentEncoding = !0),
          (i.matcherRegex = matcherRegex$1),
          (i.wordCharRegExp = wordCharRegExp),
          (i.stripPrefix = t.stripPrefix),
          (i.stripTrailingSlash = t.stripTrailingSlash),
          (i.decodePercentEncoding = t.decodePercentEncoding),
          i
        );
      }
      return (
        __extends(t, e),
        (t.prototype.parseMatches = function (e) {
          for (
            var t,
              i = this.matcherRegex,
              r = this.stripPrefix,
              n = this.stripTrailingSlash,
              a = this.decodePercentEncoding,
              o = this.tagBuilder,
              s = [],
              l = function () {
                var i = t[0],
                  l = t[1],
                  u = t[4],
                  d = t[5],
                  h = t[9],
                  p = t.index,
                  f = d || h,
                  m = e.charAt(p - 1);
                if (!UrlMatchValidator.isValid(i, l)) return 'continue';
                if (p > 0 && '@' === m) return 'continue';
                if (p > 0 && f && c.wordCharRegExp.test(m)) return 'continue';
                if (
                  (/\?$/.test(i) && (i = i.substr(0, i.length - 1)),
                  c.matchHasUnbalancedClosingParen(i))
                )
                  i = i.substr(0, i.length - 1);
                else {
                  var g = c.matchHasInvalidCharAfterTld(i, l);
                  g > -1 && (i = i.substr(0, g));
                }
                var _ = ['http://', 'https://'].find(function (e) {
                  return !!l && -1 !== l.indexOf(e);
                });
                if (_) {
                  var y = i.indexOf(_);
                  (i = i.substr(y)), (l = l.substr(y)), (p += y);
                }
                var v = l ? 'scheme' : u ? 'www' : 'tld',
                  C = !!l;
                s.push(
                  new UrlMatch({
                    tagBuilder: o,
                    matchedText: i,
                    offset: p,
                    urlMatchType: v,
                    url: i,
                    protocolUrlMatch: C,
                    protocolRelativeMatch: !!f,
                    stripPrefix: r,
                    stripTrailingSlash: n,
                    decodePercentEncoding: a,
                  })
                );
              },
              c = this;
            null !== (t = i.exec(e));

          )
            l();
          return s;
        }),
        (t.prototype.matchHasUnbalancedClosingParen = function (e) {
          var t,
            i = e.charAt(e.length - 1);
          if (')' === i) t = '(';
          else if (']' === i) t = '[';
          else {
            if ('}' !== i) return !1;
            t = '{';
          }
          for (var r = 0, n = 0, a = e.length - 1; n < a; n++) {
            var o = e.charAt(n);
            o === t ? r++ : o === i && (r = Math.max(r - 1, 0));
          }
          return 0 === r;
        }),
        (t.prototype.matchHasInvalidCharAfterTld = function (e, t) {
          if (!e) return -1;
          var i = 0;
          t && ((i = e.indexOf(':')), (e = e.slice(i)));
          var r = new RegExp(
            '^((.?//)?[-.' +
              alphaNumericAndMarksCharsStr +
              ']*[-' +
              alphaNumericAndMarksCharsStr +
              ']\\.[-' +
              alphaNumericAndMarksCharsStr +
              ']+)'
          ).exec(e);
          return null === r
            ? -1
            : ((i += r[1].length),
              (e = e.slice(r[1].length)),
              /^[^-.A-Za-z0-9:\/?#]/.test(e) ? i : -1);
        }),
        t
      );
    })(Matcher),
    matcherRegex = new RegExp(
      '#[_' + alphaNumericAndMarksCharsStr + ']{1,139}(?![_' + alphaNumericAndMarksCharsStr + '])',
      'g'
    ),
    nonWordCharRegex$1 = new RegExp('[^' + alphaNumericAndMarksCharsStr + ']'),
    HashtagMatcher = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (
          (i.serviceName = 'twitter'),
          (i.matcherRegex = matcherRegex),
          (i.nonWordCharRegex = nonWordCharRegex$1),
          (i.serviceName = t.serviceName),
          i
        );
      }
      return (
        __extends(t, e),
        (t.prototype.parseMatches = function (e) {
          for (
            var t,
              i = this.matcherRegex,
              r = this.nonWordCharRegex,
              n = this.serviceName,
              a = this.tagBuilder,
              o = [];
            null !== (t = i.exec(e));

          ) {
            var s = t.index,
              l = e.charAt(s - 1);
            if (0 === s || r.test(l)) {
              var c = t[0],
                u = t[0].slice(1);
              o.push(
                new HashtagMatch({
                  tagBuilder: a,
                  matchedText: c,
                  offset: s,
                  serviceName: n,
                  hashtag: u,
                })
              );
            }
          }
          return o;
        }),
        t
      );
    })(Matcher),
    mostPhoneNumbers =
      /(?:(?:(?:(\+)?\d{1,3}[-\040.]?)?\(?\d{3}\)?[-\040.]?\d{3}[-\040.]?\d{4})|(?:(\+)(?:9[976]\d|8[987530]\d|6[987]\d|5[90]\d|42\d|3[875]\d|2[98654321]\d|9[8543210]|8[6421]|6[6543210]|5[87654321]|4[987654310]|3[9643210]|2[70]|7|1)[-\040.]?(?:\d[-\040.]?){6,12}\d+))([,;]+[0-9]+#?)*/,
    japanesePhoneRe =
      /(0([1-9]{1}-?[1-9]\d{3}|[1-9]{2}-?\d{3}|[1-9]{2}\d{1}-?\d{2}|[1-9]{2}\d{2}-?\d{1})-?\d{4}|0[789]0-?\d{4}-?\d{4}|050-?\d{4}-?\d{4})/,
    phoneMatcherRegex = new RegExp(mostPhoneNumbers.source + '|' + japanesePhoneRe.source, 'g'),
    PhoneMatcher = (function (e) {
      function t() {
        var t = (null !== e && e.apply(this, arguments)) || this;
        return (t.matcherRegex = phoneMatcherRegex), t;
      }
      return (
        __extends(t, e),
        (t.prototype.parseMatches = function (e) {
          for (
            var t, i = this.matcherRegex, r = this.tagBuilder, n = [];
            null !== (t = i.exec(e));

          ) {
            var a = t[0],
              o = a.replace(/[^0-9,;#]/g, ''),
              s = !(!t[1] && !t[2]),
              l = 0 == t.index ? '' : e.substr(t.index - 1, 1),
              c = e.substr(t.index + a.length, 1),
              u = !l.match(/\d/) && !c.match(/\d/);
            this.testMatch(t[3]) &&
              this.testMatch(a) &&
              u &&
              n.push(
                new PhoneMatch({
                  tagBuilder: r,
                  matchedText: a,
                  offset: t.index,
                  number: o,
                  plusSign: s,
                })
              );
          }
          return n;
        }),
        (t.prototype.testMatch = function (e) {
          return nonDigitRe.test(e);
        }),
        t
      );
    })(Matcher),
    twitterRegex = new RegExp(
      '@[_' + alphaNumericAndMarksCharsStr + ']{1,50}(?![_' + alphaNumericAndMarksCharsStr + '])',
      'g'
    ),
    instagramRegex = new RegExp(
      '@[_.' + alphaNumericAndMarksCharsStr + ']{1,30}(?![_' + alphaNumericAndMarksCharsStr + '])',
      'g'
    ),
    soundcloudRegex = new RegExp(
      '@[-_.' +
        alphaNumericAndMarksCharsStr +
        ']{1,50}(?![-_' +
        alphaNumericAndMarksCharsStr +
        '])',
      'g'
    ),
    nonWordCharRegex = new RegExp('[^' + alphaNumericAndMarksCharsStr + ']'),
    MentionMatcher = (function (e) {
      function t(t) {
        var i = e.call(this, t) || this;
        return (
          (i.serviceName = 'twitter'),
          (i.matcherRegexes = {
            twitter: twitterRegex,
            instagram: instagramRegex,
            soundcloud: soundcloudRegex,
          }),
          (i.nonWordCharRegex = nonWordCharRegex),
          (i.serviceName = t.serviceName),
          i
        );
      }
      return (
        __extends(t, e),
        (t.prototype.parseMatches = function (e) {
          var t,
            i = this.serviceName,
            r = this.matcherRegexes[this.serviceName],
            n = this.nonWordCharRegex,
            a = this.tagBuilder,
            o = [];
          if (!r) return o;
          for (; null !== (t = r.exec(e)); ) {
            var s = t.index,
              l = e.charAt(s - 1);
            if (0 === s || n.test(l)) {
              var c = t[0].replace(/\.+$/g, ''),
                u = c.slice(1);
              o.push(
                new MentionMatch({
                  tagBuilder: a,
                  matchedText: c,
                  offset: s,
                  serviceName: i,
                  mention: u,
                })
              );
            }
          }
          return o;
        }),
        t
      );
    })(Matcher);
  function parseHtml(e, t) {
    for (
      var i = t.onOpenTag,
        r = t.onCloseTag,
        n = t.onText,
        a = t.onComment,
        o = t.onDoctype,
        s = new CurrentTag(),
        l = 0,
        c = e.length,
        u = 0,
        d = 0,
        h = s;
      l < c;

    ) {
      var p = e.charAt(l);
      switch (u) {
        case 0:
          f(p);
          break;
        case 1:
          m(p);
          break;
        case 2:
          _(p);
          break;
        case 3:
          g(p);
          break;
        case 4:
          y(p);
          break;
        case 5:
          v(p);
          break;
        case 6:
          C(p);
          break;
        case 7:
          T(p);
          break;
        case 8:
          S(p);
          break;
        case 9:
          A(p);
          break;
        case 10:
          x(p);
          break;
        case 11:
          E(p);
          break;
        case 12:
          b(p);
          break;
        case 13:
          P();
          break;
        case 14:
          D(p);
          break;
        case 15:
          w(p);
          break;
        case 16:
          M(p);
          break;
        case 17:
          I(p);
          break;
        case 18:
          R(p);
          break;
        case 19:
          O(p);
          break;
        case 20:
          B(p);
          break;
        default:
          throwUnhandledCaseError(u);
      }
      l++;
    }
    function f(e) {
      '<' === e && F();
    }
    function m(e) {
      '!' === e
        ? (u = 13)
        : '/' === e
        ? ((u = 2), (h = new CurrentTag(__assign(__assign({}, h), { isClosing: !0 }))))
        : '<' === e
        ? F()
        : letterRe.test(e)
        ? ((u = 3), (h = new CurrentTag(__assign(__assign({}, h), { isOpening: !0 }))))
        : ((u = 0), (h = s));
    }
    function g(e) {
      whitespaceRe.test(e)
        ? ((h = new CurrentTag(__assign(__assign({}, h), { name: V() }))), (u = 4))
        : '<' === e
        ? F()
        : '/' === e
        ? ((h = new CurrentTag(__assign(__assign({}, h), { name: V() }))), (u = 12))
        : '>' === e
        ? ((h = new CurrentTag(__assign(__assign({}, h), { name: V() }))), N())
        : letterRe.test(e) || digitRe.test(e) || ':' === e || L();
    }
    function _(e) {
      '>' === e ? L() : letterRe.test(e) ? (u = 3) : L();
    }
    function y(e) {
      whitespaceRe.test(e) ||
        ('/' === e
          ? (u = 12)
          : '>' === e
          ? N()
          : '<' === e
          ? F()
          : '=' === e || quoteRe.test(e) || controlCharsRe.test(e)
          ? L()
          : (u = 5));
    }
    function v(e) {
      whitespaceRe.test(e)
        ? (u = 6)
        : '/' === e
        ? (u = 12)
        : '=' === e
        ? (u = 7)
        : '>' === e
        ? N()
        : '<' === e
        ? F()
        : quoteRe.test(e) && L();
    }
    function C(e) {
      whitespaceRe.test(e) ||
        ('/' === e
          ? (u = 12)
          : '=' === e
          ? (u = 7)
          : '>' === e
          ? N()
          : '<' === e
          ? F()
          : quoteRe.test(e)
          ? L()
          : (u = 5));
    }
    function T(e) {
      whitespaceRe.test(e) ||
        ('"' === e
          ? (u = 8)
          : "'" === e
          ? (u = 9)
          : /[>=`]/.test(e)
          ? L()
          : '<' === e
          ? F()
          : (u = 10));
    }
    function S(e) {
      '"' === e && (u = 11);
    }
    function A(e) {
      "'" === e && (u = 11);
    }
    function x(e) {
      whitespaceRe.test(e) ? (u = 4) : '>' === e ? N() : '<' === e && F();
    }
    function E(e) {
      whitespaceRe.test(e)
        ? (u = 4)
        : '/' === e
        ? (u = 12)
        : '>' === e
        ? N()
        : '<' === e
        ? F()
        : ((u = 4), l--);
    }
    function b(e) {
      '>' === e
        ? ((h = new CurrentTag(__assign(__assign({}, h), { isClosing: !0 }))), N())
        : (u = 4);
    }
    function P(t) {
      '--' === e.substr(l, 2)
        ? ((l += 2), (h = new CurrentTag(__assign(__assign({}, h), { type: 'comment' }))), (u = 14))
        : 'DOCTYPE' === e.substr(l, 7).toUpperCase()
        ? ((l += 7), (h = new CurrentTag(__assign(__assign({}, h), { type: 'doctype' }))), (u = 20))
        : L();
    }
    function D(e) {
      '-' === e ? (u = 15) : '>' === e ? L() : (u = 16);
    }
    function w(e) {
      '-' === e ? (u = 18) : '>' === e ? L() : (u = 16);
    }
    function M(e) {
      '-' === e && (u = 17);
    }
    function I(e) {
      u = '-' === e ? 18 : 16;
    }
    function R(e) {
      '>' === e ? N() : '!' === e ? (u = 19) : '-' === e || (u = 16);
    }
    function O(e) {
      '-' === e ? (u = 17) : '>' === e ? N() : (u = 16);
    }
    function B(e) {
      '>' === e ? N() : '<' === e && F();
    }
    function L() {
      (u = 0), (h = s);
    }
    function F() {
      (u = 1), (h = new CurrentTag({ idx: l }));
    }
    function N() {
      var t = e.slice(d, h.idx);
      t && n(t, d),
        'comment' === h.type
          ? a(h.idx)
          : 'doctype' === h.type
          ? o(h.idx)
          : (h.isOpening && i(h.name, h.idx), h.isClosing && r(h.name, h.idx)),
        L(),
        (d = l + 1);
    }
    function V() {
      var t = h.idx + (h.isClosing ? 2 : 1);
      return e.slice(t, l).toLowerCase();
    }
    d < l &&
      (function () {
        var t = e.slice(d, l);
        n(t, d), (d = l + 1);
      })();
  }
  var CurrentTag = function (e) {
      void 0 === e && (e = {}),
        (this.idx = void 0 !== e.idx ? e.idx : -1),
        (this.type = e.type || 'tag'),
        (this.name = e.name || ''),
        (this.isOpening = !!e.isOpening),
        (this.isClosing = !!e.isClosing);
    },
    Autolinker = (function () {
      function e(t) {
        void 0 === t && (t = {}),
          (this.version = e.version),
          (this.urls = {}),
          (this.email = !0),
          (this.phone = !0),
          (this.hashtag = !1),
          (this.mention = !1),
          (this.newWindow = !0),
          (this.stripPrefix = { scheme: !0, www: !0 }),
          (this.stripTrailingSlash = !0),
          (this.decodePercentEncoding = !0),
          (this.truncate = { length: 0, location: 'end' }),
          (this.className = ''),
          (this.replaceFn = null),
          (this.context = void 0),
          (this.sanitizeHtml = !1),
          (this.matchers = null),
          (this.tagBuilder = null),
          (this.urls = this.normalizeUrlsCfg(t.urls)),
          (this.email = 'boolean' == typeof t.email ? t.email : this.email),
          (this.phone = 'boolean' == typeof t.phone ? t.phone : this.phone),
          (this.hashtag = t.hashtag || this.hashtag),
          (this.mention = t.mention || this.mention),
          (this.newWindow = 'boolean' == typeof t.newWindow ? t.newWindow : this.newWindow),
          (this.stripPrefix = this.normalizeStripPrefixCfg(t.stripPrefix)),
          (this.stripTrailingSlash =
            'boolean' == typeof t.stripTrailingSlash
              ? t.stripTrailingSlash
              : this.stripTrailingSlash),
          (this.decodePercentEncoding =
            'boolean' == typeof t.decodePercentEncoding
              ? t.decodePercentEncoding
              : this.decodePercentEncoding),
          (this.sanitizeHtml = t.sanitizeHtml || !1);
        var i = this.mention;
        if (!1 !== i && 'twitter' !== i && 'instagram' !== i && 'soundcloud' !== i)
          throw new Error('invalid `mention` cfg - see docs');
        var r = this.hashtag;
        if (!1 !== r && 'twitter' !== r && 'facebook' !== r && 'instagram' !== r)
          throw new Error('invalid `hashtag` cfg - see docs');
        (this.truncate = this.normalizeTruncateCfg(t.truncate)),
          (this.className = t.className || this.className),
          (this.replaceFn = t.replaceFn || this.replaceFn),
          (this.context = t.context || this);
      }
      return (
        (e.link = function (t, i) {
          return new e(i).link(t);
        }),
        (e.parse = function (t, i) {
          return new e(i).parse(t);
        }),
        (e.prototype.normalizeUrlsCfg = function (e) {
          return (
            null == e && (e = !0),
            'boolean' == typeof e
              ? { schemeMatches: e, wwwMatches: e, tldMatches: e }
              : {
                  schemeMatches: 'boolean' != typeof e.schemeMatches || e.schemeMatches,
                  wwwMatches: 'boolean' != typeof e.wwwMatches || e.wwwMatches,
                  tldMatches: 'boolean' != typeof e.tldMatches || e.tldMatches,
                }
          );
        }),
        (e.prototype.normalizeStripPrefixCfg = function (e) {
          return (
            null == e && (e = !0),
            'boolean' == typeof e
              ? { scheme: e, www: e }
              : {
                  scheme: 'boolean' != typeof e.scheme || e.scheme,
                  www: 'boolean' != typeof e.www || e.www,
                }
          );
        }),
        (e.prototype.normalizeTruncateCfg = function (e) {
          return 'number' == typeof e
            ? { length: e, location: 'end' }
            : defaults(e || {}, { length: Number.POSITIVE_INFINITY, location: 'end' });
        }),
        (e.prototype.parse = function (e) {
          var t = this,
            i = ['a', 'style', 'script'],
            r = 0,
            n = [];
          return (
            parseHtml(e, {
              onOpenTag: function (e) {
                i.indexOf(e) >= 0 && r++;
              },
              onText: function (e, i) {
                if (0 === r) {
                  var a = splitAndCapture(
                      e,
                      /(&nbsp;|&#160;|&lt;|&#60;|&gt;|&#62;|&quot;|&#34;|&#39;)/gi
                    ),
                    o = i;
                  a.forEach(function (e, i) {
                    if (i % 2 == 0) {
                      var r = t.parseText(e, o);
                      n.push.apply(n, r);
                    }
                    o += e.length;
                  });
                }
              },
              onCloseTag: function (e) {
                i.indexOf(e) >= 0 && (r = Math.max(r - 1, 0));
              },
              onComment: function (e) {},
              onDoctype: function (e) {},
            }),
            (n = this.compactMatches(n)),
            (n = this.removeUnwantedMatches(n))
          );
        }),
        (e.prototype.compactMatches = function (e) {
          e.sort(function (e, t) {
            return e.getOffset() - t.getOffset();
          });
          for (var t = 0; t < e.length - 1; t++) {
            var i = e[t],
              r = i.getOffset(),
              n = i.getMatchedText().length,
              a = r + n;
            if (t + 1 < e.length) {
              if (e[t + 1].getOffset() === r) {
                var o = e[t + 1].getMatchedText().length > n ? t : t + 1;
                e.splice(o, 1);
                continue;
              }
              e[t + 1].getOffset() < a && e.splice(t + 1, 1);
            }
          }
          return e;
        }),
        (e.prototype.removeUnwantedMatches = function (e) {
          return (
            this.hashtag ||
              remove$1(e, function (e) {
                return 'hashtag' === e.getType();
              }),
            this.email ||
              remove$1(e, function (e) {
                return 'email' === e.getType();
              }),
            this.phone ||
              remove$1(e, function (e) {
                return 'phone' === e.getType();
              }),
            this.mention ||
              remove$1(e, function (e) {
                return 'mention' === e.getType();
              }),
            this.urls.schemeMatches ||
              remove$1(e, function (e) {
                return 'url' === e.getType() && 'scheme' === e.getUrlMatchType();
              }),
            this.urls.wwwMatches ||
              remove$1(e, function (e) {
                return 'url' === e.getType() && 'www' === e.getUrlMatchType();
              }),
            this.urls.tldMatches ||
              remove$1(e, function (e) {
                return 'url' === e.getType() && 'tld' === e.getUrlMatchType();
              }),
            e
          );
        }),
        (e.prototype.parseText = function (e, t) {
          void 0 === t && (t = 0), (t = t || 0);
          for (var i = this.getMatchers(), r = [], n = 0, a = i.length; n < a; n++) {
            for (var o = i[n].parseMatches(e), s = 0, l = o.length; s < l; s++)
              o[s].setOffset(t + o[s].getOffset());
            r.push.apply(r, o);
          }
          return r;
        }),
        (e.prototype.link = function (e) {
          if (!e) return '';
          this.sanitizeHtml && (e = e.replace(/</g, '&lt;').replace(/>/g, '&gt;'));
          for (var t = this.parse(e), i = [], r = 0, n = 0, a = t.length; n < a; n++) {
            var o = t[n];
            i.push(e.substring(r, o.getOffset())),
              i.push(this.createMatchReturnVal(o)),
              (r = o.getOffset() + o.getMatchedText().length);
          }
          return i.push(e.substring(r)), i.join('');
        }),
        (e.prototype.createMatchReturnVal = function (e) {
          var t;
          return (
            this.replaceFn && (t = this.replaceFn.call(this.context, e)),
            'string' == typeof t
              ? t
              : !1 === t
              ? e.getMatchedText()
              : t instanceof HtmlTag
              ? t.toAnchorString()
              : e.buildTag().toAnchorString()
          );
        }),
        (e.prototype.getMatchers = function () {
          if (this.matchers) return this.matchers;
          var e = this.getTagBuilder(),
            t = [
              new HashtagMatcher({ tagBuilder: e, serviceName: this.hashtag }),
              new EmailMatcher({ tagBuilder: e }),
              new PhoneMatcher({ tagBuilder: e }),
              new MentionMatcher({ tagBuilder: e, serviceName: this.mention }),
              new UrlMatcher({
                tagBuilder: e,
                stripPrefix: this.stripPrefix,
                stripTrailingSlash: this.stripTrailingSlash,
                decodePercentEncoding: this.decodePercentEncoding,
              }),
            ];
          return (this.matchers = t);
        }),
        (e.prototype.getTagBuilder = function () {
          var e = this.tagBuilder;
          return (
            e ||
              (e = this.tagBuilder =
                new AnchorTagBuilder({
                  newWindow: this.newWindow,
                  truncate: this.truncate,
                  className: this.className,
                })),
            e
          );
        }),
        (e.version = '3.14.3'),
        (e.AnchorTagBuilder = AnchorTagBuilder),
        (e.HtmlTag = HtmlTag),
        (e.matcher = {
          Email: EmailMatcher,
          Hashtag: HashtagMatcher,
          Matcher: Matcher,
          Mention: MentionMatcher,
          Phone: PhoneMatcher,
          Url: UrlMatcher,
        }),
        (e.match = {
          Email: EmailMatch,
          Hashtag: HashtagMatch,
          Match: Match,
          Mention: MentionMatch,
          Phone: PhoneMatch,
          Url: UrlMatch,
        }),
        e
      );
    })();
  function getElement(e) {
    'string' == typeof e && (e = document.getElementById(e));
    return e;
  }
  function KmlLookAt(e, t) {
    (this.position = e), (this.headingPitchRange = t);
  }
  function KmlTour(e, t) {
    (this.id = t),
      (this.name = e),
      (this.playlistIndex = 0),
      (this.playlist = []),
      (this.tourStart = new Event()),
      (this.tourEnd = new Event()),
      (this.entryStart = new Event()),
      (this.entryEnd = new Event()),
      (this._activeEntries = []);
  }
  function cancelAllEntries(e) {
    for (var t = e.pop(); void 0 !== t; t = e.pop()) t.stop();
  }
  function playEntry(e, t, i) {
    var r = this.playlist[this.playlistIndex];
    if (r) {
      var n = playNext.bind(this, e, t, i);
      if ((this._activeEntries.push(r), this.entryStart.raiseEvent(r), r.blocking))
        r.play(n, e.scene.camera, t);
      else {
        var a = this;
        r.play(function () {
          a.entryEnd.raiseEvent(r);
          var e = a._activeEntries.indexOf(r);
          e >= 0 && a._activeEntries.splice(e, 1);
        }),
          n(e, t, i);
      }
    } else defined(i) && i(!1);
  }
  function playNext(e, t, i, r) {
    var n = this.playlist[this.playlistIndex];
    if ((this.entryEnd.raiseEvent(n, r), r)) i(r);
    else {
      var a = this._activeEntries.indexOf(n);
      a >= 0 && this._activeEntries.splice(a, 1),
        this.playlistIndex++,
        playEntry.call(this, e, t, i);
    }
  }
  function KmlTourFlyTo(e, t, i) {
    (this.type = 'KmlTourFlyTo'),
      (this.blocking = !0),
      (this.activeCamera = null),
      (this.activeCallback = null),
      (this.duration = e),
      (this.view = i),
      (this.flyToMode = t);
  }
  function KmlTourWait(e) {
    (this.type = 'KmlTourWait'), (this.blocking = !0), (this.duration = e), (this.timeout = null);
  }
  (KmlTour.prototype.addPlaylistEntry = function (e) {
    this.playlist.push(e);
  }),
    (KmlTour.prototype.play = function (e, t) {
      this.tourStart.raiseEvent();
      var i = this;
      playEntry.call(this, e, t, function (e) {
        (i.playlistIndex = 0), e || cancelAllEntries(i._activeEntries), i.tourEnd.raiseEvent(e);
      });
    }),
    (KmlTour.prototype.stop = function () {
      cancelAllEntries(this._activeEntries);
    }),
    (KmlTourFlyTo.prototype.play = function (e, t, i) {
      if (((this.activeCamera = t), defined(e) && null !== e)) {
        var r = this;
        this.activeCallback = function (t) {
          delete r.activeCallback, delete r.activeCamera, e(!defined(t) && t);
        };
      }
      var n = this.getCameraOptions(i);
      if (this.view.headingPitchRoll) t.flyTo(n);
      else if (this.view.headingPitchRange) {
        var a = new BoundingSphere(this.view.position);
        t.flyToBoundingSphere(a, n);
      }
    }),
    (KmlTourFlyTo.prototype.stop = function () {
      defined(this.activeCamera) && this.activeCamera.cancelFlight(),
        defined(this.activeCallback) && this.activeCallback(!0);
    }),
    (KmlTourFlyTo.prototype.getCameraOptions = function (e) {
      var t = { duration: this.duration };
      return (
        defined(this.activeCallback) && (t.complete = this.activeCallback),
        'smooth' === this.flyToMode && (t.easingFunction = EasingFunction$1.LINEAR_NONE),
        this.view.headingPitchRoll
          ? ((t.destination = this.view.position), (t.orientation = this.view.headingPitchRoll))
          : this.view.headingPitchRange && (t.offset = this.view.headingPitchRange),
        defined(e) && (t = combine$2(t, e)),
        t
      );
    }),
    (KmlTourWait.prototype.play = function (e) {
      var t = this;
      (this.activeCallback = e),
        (this.timeout = setTimeout(function () {
          delete t.activeCallback, e(!1);
        }, 1e3 * this.duration));
    }),
    (KmlTourWait.prototype.stop = function () {
      clearTimeout(this.timeout), defined(this.activeCallback) && this.activeCallback(!0);
    });
  var MimeTypes = {
      avi: 'video/x-msvideo',
      bmp: 'image/bmp',
      bz2: 'application/x-bzip2',
      chm: 'application/vnd.ms-htmlhelp',
      css: 'text/css',
      csv: 'text/csv',
      doc: 'application/msword',
      dvi: 'application/x-dvi',
      eps: 'application/postscript',
      flv: 'video/x-flv',
      gif: 'image/gif',
      gz: 'application/x-gzip',
      htm: 'text/html',
      html: 'text/html',
      ico: 'image/vnd.microsoft.icon',
      jnlp: 'application/x-java-jnlp-file',
      jpeg: 'image/jpeg',
      jpg: 'image/jpeg',
      m3u: 'audio/x-mpegurl',
      m4v: 'video/mp4',
      mathml: 'application/mathml+xml',
      mid: 'audio/midi',
      midi: 'audio/midi',
      mov: 'video/quicktime',
      mp3: 'audio/mpeg',
      mp4: 'video/mp4',
      mp4v: 'video/mp4',
      mpeg: 'video/mpeg',
      mpg: 'video/mpeg',
      odp: 'application/vnd.oasis.opendocument.presentation',
      ods: 'application/vnd.oasis.opendocument.spreadsheet',
      odt: 'application/vnd.oasis.opendocument.text',
      ogg: 'application/ogg',
      pdf: 'application/pdf',
      png: 'image/png',
      pps: 'application/vnd.ms-powerpoint',
      ppt: 'application/vnd.ms-powerpoint',
      ps: 'application/postscript',
      qt: 'video/quicktime',
      rdf: 'application/rdf+xml',
      rss: 'application/rss+xml',
      rtf: 'application/rtf',
      svg: 'image/svg+xml',
      swf: 'application/x-shockwave-flash',
      text: 'text/plain',
      tif: 'image/tiff',
      tiff: 'image/tiff',
      txt: 'text/plain',
      wav: 'audio/x-wav',
      wma: 'audio/x-ms-wma',
      wmv: 'video/x-ms-wmv',
      xml: 'application/xml',
      zip: 'application/zip',
      detectFromFilename: function (e) {
        var t = e.toLowerCase();
        return (t = getExtensionFromUri(t)), MimeTypes[t];
      },
    },
    parser;
  'undefined' != typeof DOMParser && (parser = new DOMParser());
  var autolinker = new Autolinker({
      stripPrefix: !1,
      email: !1,
      replaceFn: function (e) {
        if (!e.protocolUrlMatch) return !1;
      },
    }),
    BILLBOARD_SIZE = 32,
    BILLBOARD_NEAR_DISTANCE = 2414016,
    BILLBOARD_NEAR_RATIO = 1,
    BILLBOARD_FAR_DISTANCE = 16093e3,
    BILLBOARD_FAR_RATIO = 0.1,
    kmlNamespaces = [
      null,
      void 0,
      'http://www.opengis.net/kml/2.2',
      'http://earth.google.com/kml/2.2',
      'http://earth.google.com/kml/2.1',
      'http://earth.google.com/kml/2.0',
    ],
    gxNamespaces = ['http://www.google.com/kml/ext/2.2'],
    atomNamespaces = ['http://www.w3.org/2005/Atom'],
    namespaces = {
      kml: kmlNamespaces,
      gx: gxNamespaces,
      atom: atomNamespaces,
      kmlgx: kmlNamespaces.concat(gxNamespaces),
    },
    featureTypes = {
      Document: processDocument,
      Folder: processFolder,
      Placemark: processPlacemark,
      NetworkLink: processNetworkLink,
      GroundOverlay: processGroundOverlay,
      PhotoOverlay: processUnsupportedFeature,
      ScreenOverlay: processScreenOverlay,
      Tour: processTour,
    };
  function DeferredLoading(e) {
    (this._dataSource = e),
      (this._deferred = when.defer()),
      (this._stack = []),
      (this._promises = []),
      (this._timeoutSet = !1),
      (this._used = !1),
      (this._started = 0),
      (this._timeThreshold = 1e3);
  }
  function isZipFile(e) {
    var t = e.slice(0, Math.min(4, e.size)),
      i = when.defer(),
      r = new FileReader();
    return (
      r.addEventListener('load', function () {
        i.resolve(1347093252 === new DataView(r.result).getUint32(0, !1));
      }),
      r.addEventListener('error', function () {
        i.reject(r.error);
      }),
      r.readAsArrayBuffer(t),
      i.promise
    );
  }
  function readBlobAsText(e) {
    var t = when.defer(),
      i = new FileReader();
    return (
      i.addEventListener('load', function () {
        t.resolve(i.result);
      }),
      i.addEventListener('error', function () {
        t.reject(i.error);
      }),
      i.readAsText(e),
      t.promise
    );
  }
  function insertNamespaces(e) {
    var t,
      i,
      r,
      n = { xsi: 'http://www.w3.org/2001/XMLSchema-instance' };
    for (var a in n)
      n.hasOwnProperty(a) &&
        ((r = 'xmlns:' + a + '='),
        RegExp('[< ]' + a + ':').test(e) &&
          -1 === e.indexOf(r) &&
          (defined(t) || ((t = e.substr(0, e.indexOf('<kml') + 4)), (i = e.substr(t.length))),
          (t += ' ' + r + '"' + n[a] + '"')));
    return defined(t) && (e = t + i), e;
  }
  function removeDuplicateNamespaces(e) {
    for (var t, i, r, n = e.indexOf('xmlns:'), a = e.indexOf('>', n); -1 !== n && n < a; )
      (t = e.slice(n, e.indexOf('"', n))),
        (i = n),
        -1 !== (n = e.indexOf(t, n + 1))
          ? ((r = e.indexOf('"', e.indexOf('"', n) + 1)),
            (n = (e = e.slice(0, n - 1) + e.slice(r + 1, e.length)).indexOf('xmlns:', i - 1)))
          : (n = e.indexOf('xmlns:', i + 1));
    return e;
  }
  function loadXmlFromZip(e, t) {
    return when(e.getData(new zipNoWorker.TextWriter())).then(function (e) {
      (e = removeDuplicateNamespaces((e = insertNamespaces(e)))),
        (t.kml = parser.parseFromString(e, 'application/xml'));
    });
  }
  function loadDataUriFromZip(e, t) {
    var i = defaultValue(MimeTypes.detectFromFilename(e.filename), 'application/octet-stream');
    return when(e.getData(new zipNoWorker.Data64URIWriter(i))).then(function (i) {
      t[e.filename] = i;
    });
  }
  function embedDataUris(e, t, i, r) {
    for (var n = r.keys, a = new URI('.'), o = e.querySelectorAll(t), s = 0; s < o.length; s++) {
      var l = o[s],
        c = l.getAttribute(i),
        u = new URI(c).absoluteTo(a).toString(),
        d = n.indexOf(u);
      if (-1 !== d) {
        var h = n[d];
        l.setAttribute(i, r[h]),
          'a' === t && null === l.getAttribute('download') && l.setAttribute('download', h);
      }
    }
  }
  function applyBasePath(e, t, i, r) {
    for (var n = e.querySelectorAll(t), a = 0; a < n.length; a++) {
      var o = n[a],
        s = resolveHref(o.getAttribute(i), r);
      o.setAttribute(i, s.url);
    }
  }
  function createEntity(e, t, i) {
    var r = queryStringAttribute(e, 'id');
    (r = defined(r) && 0 !== r.length ? r : createGuid()), defined(i) && (r = i + r);
    var n = t.getById(r);
    return (
      defined(n) && ((r = createGuid()), defined(i) && (r = i + r)),
      defined((n = t.add(new Entity({ id: r }))).kml) ||
        (n.addProperty('kml'), (n.kml = new KmlFeatureData())),
      n
    );
  }
  function isExtrudable(e, t) {
    return 'absolute' === e || 'relativeToGround' === e || 'relativeToSeaFloor' === t;
  }
  function readCoordinate(e, t) {
    if (!defined(e)) return Cartesian3.fromDegrees(0, 0, 0, t);
    var i = e.match(/[^\s,\n]+/g);
    if (!defined(i)) return Cartesian3.fromDegrees(0, 0, 0, t);
    var r = parseFloat(i[0]),
      n = parseFloat(i[1]),
      a = parseFloat(i[2]);
    return (
      (r = isNaN(r) ? 0 : r),
      (n = isNaN(n) ? 0 : n),
      (a = isNaN(a) ? 0 : a),
      Cartesian3.fromDegrees(r, n, a, t)
    );
  }
  function readCoordinates(e, t) {
    if (defined(e)) {
      var i = e.textContent.match(/[^\s\n]+/g);
      if (defined(i)) {
        for (var r = i.length, n = new Array(r), a = 0, o = 0; o < r; o++)
          n[a++] = readCoordinate(i[o], t);
        return n;
      }
    }
  }
  function queryNumericAttribute(e, t) {
    if (defined(e)) {
      var i = e.getAttribute(t);
      if (null !== i) {
        var r = parseFloat(i);
        return isNaN(r) ? void 0 : r;
      }
    }
  }
  function queryStringAttribute(e, t) {
    if (defined(e)) {
      var i = e.getAttribute(t);
      return null !== i ? i : void 0;
    }
  }
  function queryFirstNode(e, t, i) {
    if (defined(e))
      for (var r = e.childNodes, n = r.length, a = 0; a < n; a++) {
        var o = r[a];
        if (o.localName === t && -1 !== i.indexOf(o.namespaceURI)) return o;
      }
  }
  function queryNodes(e, t, i) {
    if (defined(e)) {
      for (var r = [], n = e.getElementsByTagNameNS('*', t), a = n.length, o = 0; o < a; o++) {
        var s = n[o];
        s.localName === t && -1 !== i.indexOf(s.namespaceURI) && r.push(s);
      }
      return r;
    }
  }
  function queryChildNodes(e, t, i) {
    if (!defined(e)) return [];
    for (var r = [], n = e.childNodes, a = n.length, o = 0; o < a; o++) {
      var s = n[o];
      s.localName === t && -1 !== i.indexOf(s.namespaceURI) && r.push(s);
    }
    return r;
  }
  function queryNumericValue(e, t, i) {
    var r = queryFirstNode(e, t, i);
    if (defined(r)) {
      var n = parseFloat(r.textContent);
      return isNaN(n) ? void 0 : n;
    }
  }
  function queryStringValue(e, t, i) {
    var r = queryFirstNode(e, t, i);
    if (defined(r)) return r.textContent.trim();
  }
  function queryBooleanValue(e, t, i) {
    var r = queryFirstNode(e, t, i);
    if (defined(r)) {
      var n = r.textContent.trim();
      return '1' === n || /^true$/i.test(n);
    }
  }
  function resolveHref(e, t, i) {
    if (defined(e)) {
      var r;
      if (defined(i)) {
        var n = i[(e = e.replace(/\\/g, '/'))];
        if (defined(n)) r = new Resource({ url: n });
        else {
          var a = new URI(t.getUrlComponent());
          defined((n = i[new URI(e).absoluteTo(a)])) && (r = new Resource({ url: n }));
        }
      }
      return defined(r) || (r = t.getDerivedResource({ url: e })), r;
    }
  }
  Object.defineProperties(DeferredLoading.prototype, {
    dataSource: {
      get: function () {
        return this._dataSource;
      },
    },
  }),
    (DeferredLoading.prototype.addNodes = function (e, t) {
      this._stack.push({ nodes: e, index: 0, processingData: t }), (this._used = !0);
    }),
    (DeferredLoading.prototype.addPromise = function (e) {
      this._promises.push(e);
    }),
    (DeferredLoading.prototype.wait = function () {
      var e = this._deferred;
      return this._used || e.resolve(), when.join(e.promise, when.all(this._promises));
    }),
    (DeferredLoading.prototype.process = function () {
      var e = 1 === this._stack.length;
      return e && (this._started = KmlDataSource._getTimestamp()), this._process(e);
    }),
    (DeferredLoading.prototype._giveUpTime = function () {
      if (!this._timeoutSet) {
        (this._timeoutSet = !0), (this._timeThreshold = 50);
        var e = this;
        setTimeout(function () {
          (e._timeoutSet = !1), (e._started = KmlDataSource._getTimestamp()), e._process(!0);
        }, 0);
      }
    }),
    (DeferredLoading.prototype._nextNode = function () {
      var e = this._stack,
        t = e[e.length - 1],
        i = t.index,
        r = t.nodes;
      if (i !== r.length) return ++t.index, r[i];
    }),
    (DeferredLoading.prototype._pop = function () {
      var e = this._stack;
      return e.pop(), 0 !== e.length || (this._deferred.resolve(), !1);
    }),
    (DeferredLoading.prototype._process = function (e) {
      for (
        var t = this.dataSource,
          i = this._stack[this._stack.length - 1].processingData,
          r = this._nextNode();
        defined(r);

      ) {
        var n = featureTypes[r.localName];
        if (
          defined(n) &&
          (-1 !== namespaces.kml.indexOf(r.namespaceURI) ||
            -1 !== namespaces.gx.indexOf(r.namespaceURI)) &&
          (n(t, r, i, this),
          this._timeoutSet || KmlDataSource._getTimestamp() > this._started + this._timeThreshold)
        )
          return void this._giveUpTime();
        r = this._nextNode();
      }
      this._pop() && e && this._process(!0);
    });
  var colorOptions = {
    maximumRed: void 0,
    red: void 0,
    maximumGreen: void 0,
    green: void 0,
    maximumBlue: void 0,
    blue: void 0,
  };
  function parseColorString(e, t) {
    if (defined(e) && !/^\s*$/gm.test(e)) {
      '#' === e[0] && (e = e.substring(1));
      var i = parseInt(e.substring(0, 2), 16) / 255,
        r = parseInt(e.substring(2, 4), 16) / 255,
        n = parseInt(e.substring(4, 6), 16) / 255,
        a = parseInt(e.substring(6, 8), 16) / 255;
      return t
        ? (a > 0
            ? ((colorOptions.maximumRed = a), (colorOptions.red = void 0))
            : ((colorOptions.maximumRed = void 0), (colorOptions.red = 0)),
          n > 0
            ? ((colorOptions.maximumGreen = n), (colorOptions.green = void 0))
            : ((colorOptions.maximumGreen = void 0), (colorOptions.green = 0)),
          r > 0
            ? ((colorOptions.maximumBlue = r), (colorOptions.blue = void 0))
            : ((colorOptions.maximumBlue = void 0), (colorOptions.blue = 0)),
          (colorOptions.alpha = i),
          Color.fromRandom(colorOptions))
        : new Color(a, n, r, i);
    }
  }
  function queryColorValue(e, t, i) {
    var r = queryStringValue(e, t, i);
    if (defined(r)) return parseColorString(r, 'random' === queryStringValue(e, 'colorMode', i));
  }
  function processTimeStamp(e) {
    var t = queryFirstNode(e, 'TimeStamp', namespaces.kmlgx),
      i = queryStringValue(t, 'when', namespaces.kmlgx);
    if (defined(t) && defined(i) && 0 !== i.length) {
      var r = JulianDate.fromIso8601(i),
        n = new TimeIntervalCollection();
      return n.addInterval(new TimeInterval({ start: r, stop: Iso8601.MAXIMUM_VALUE })), n;
    }
  }
  function processTimeSpan(e) {
    var t = queryFirstNode(e, 'TimeSpan', namespaces.kmlgx);
    if (defined(t)) {
      var i,
        r = queryFirstNode(t, 'begin', namespaces.kmlgx),
        n = defined(r) ? JulianDate.fromIso8601(r.textContent) : void 0,
        a = queryFirstNode(t, 'end', namespaces.kmlgx),
        o = defined(a) ? JulianDate.fromIso8601(a.textContent) : void 0;
      if (defined(n) && defined(o)) {
        if (JulianDate.lessThan(o, n)) {
          var s = n;
          (n = o), (o = s);
        }
        (i = new TimeIntervalCollection()).addInterval(new TimeInterval({ start: n, stop: o }));
      } else
        defined(n)
          ? (i = new TimeIntervalCollection()).addInterval(
              new TimeInterval({ start: n, stop: Iso8601.MAXIMUM_VALUE })
            )
          : defined(o) &&
            (i = new TimeIntervalCollection()).addInterval(
              new TimeInterval({ start: Iso8601.MINIMUM_VALUE, stop: o })
            );
      return i;
    }
  }
  function createDefaultBillboard() {
    var e = new BillboardGraphics();
    return (
      (e.width = BILLBOARD_SIZE),
      (e.height = BILLBOARD_SIZE),
      (e.scaleByDistance = new NearFarScalar(
        BILLBOARD_NEAR_DISTANCE,
        BILLBOARD_NEAR_RATIO,
        BILLBOARD_FAR_DISTANCE,
        BILLBOARD_FAR_RATIO
      )),
      (e.pixelOffsetScaleByDistance = new NearFarScalar(
        BILLBOARD_NEAR_DISTANCE,
        BILLBOARD_NEAR_RATIO,
        BILLBOARD_FAR_DISTANCE,
        BILLBOARD_FAR_RATIO
      )),
      e
    );
  }
  function createDefaultPolygon() {
    var e = new PolygonGraphics();
    return (e.outline = !0), (e.outlineColor = Color.WHITE), e;
  }
  function createDefaultLabel() {
    var e = new LabelGraphics();
    return (
      (e.translucencyByDistance = new NearFarScalar(3e6, 1, 5e6, 0)),
      (e.pixelOffset = new Cartesian2(17, 0)),
      (e.horizontalOrigin = HorizontalOrigin$1.LEFT),
      (e.font = '16px sans-serif'),
      (e.style = LabelStyle$1.FILL_AND_OUTLINE),
      e
    );
  }
  function getIconHref(e, t, i, r, n) {
    var a = queryStringValue(e, 'href', namespaces.kml);
    if (defined(a) && 0 !== a.length) {
      if (0 === a.indexOf('root://icons/palette-')) {
        var o = a.charAt(21),
          s = defaultValue(queryNumericValue(e, 'x', namespaces.gx), 0),
          l = defaultValue(queryNumericValue(e, 'y', namespaces.gx), 0);
        (s = Math.min(s / 32, 7)),
          (a =
            'https://maps.google.com/mapfiles/kml/pal' +
            o +
            '/icon' +
            (8 * (l = 7 - Math.min(l / 32, 7)) + s) +
            '.png');
      }
      var c = resolveHref(a, i, r);
      if (n) {
        var u = queryStringValue(e, 'refreshMode', namespaces.kml),
          d = queryStringValue(e, 'viewRefreshMode', namespaces.kml);
        'onInterval' === u || 'onExpire' === u
          ? oneTimeWarning('kml-refreshMode-' + u, 'KML - Unsupported Icon refreshMode: ' + u)
          : ('onStop' !== d && 'onRegion' !== d) ||
            oneTimeWarning('kml-refreshMode-' + d, 'KML - Unsupported Icon viewRefreshMode: ' + d);
        var h = defaultValue(queryStringValue(e, 'viewBoundScale', namespaces.kml), 1),
          p = 'onStop' === d ? 'BBOX=[bboxWest],[bboxSouth],[bboxEast],[bboxNorth]' : '',
          f = defaultValue(queryStringValue(e, 'viewFormat', namespaces.kml), p),
          m = queryStringValue(e, 'httpQuery', namespaces.kml);
        defined(f) && c.setQueryParameters(queryToObject(cleanupString(f))),
          defined(m) && c.setQueryParameters(queryToObject(cleanupString(m)));
        var g = t._ellipsoid;
        return (
          processNetworkLinkQueryString(c, t._camera, t._canvas, h, t._lastCameraView.bbox, g), c
        );
      }
      return c;
    }
  }
  function processBillboardIcon(e, t, i, r, n) {
    var a = queryNumericValue(t, 'scale', namespaces.kml),
      o = queryNumericValue(t, 'heading', namespaces.kml),
      s = queryColorValue(t, 'color', namespaces.kml),
      l = queryFirstNode(t, 'Icon', namespaces.kml),
      c = getIconHref(l, e, r, n, !1);
    defined(l) && !defined(c) && (c = !1);
    var u,
      d,
      h = queryNumericValue(l, 'x', namespaces.gx),
      p = queryNumericValue(l, 'y', namespaces.gx),
      f = queryNumericValue(l, 'w', namespaces.gx),
      m = queryNumericValue(l, 'h', namespaces.gx),
      g = queryFirstNode(t, 'hotSpot', namespaces.kml),
      _ = queryNumericAttribute(g, 'x'),
      y = queryNumericAttribute(g, 'y'),
      v = queryStringAttribute(g, 'xunits'),
      C = queryStringAttribute(g, 'yunits'),
      T = i.billboard;
    defined(T) || ((T = createDefaultBillboard()), (i.billboard = T)),
      (T.image = c),
      (T.scale = a),
      (T.color = s),
      (defined(h) || defined(p) || defined(f) || defined(m)) &&
        (T.imageSubRegion = new BoundingRectangle(h, p, f, m)),
      defined(o) &&
        0 !== o &&
        ((T.rotation = CesiumMath.toRadians(-o)), (T.alignedAxis = Cartesian3.UNIT_Z)),
      (a = defaultValue(a, 1)),
      defined(_) &&
        ('pixels' === v
          ? (u = -_ * a)
          : 'insetPixels' === v
          ? (u = (_ - BILLBOARD_SIZE) * a)
          : 'fraction' === v && (u = -_ * BILLBOARD_SIZE * a),
        (u += 0.5 * BILLBOARD_SIZE * a)),
      defined(y) &&
        ('pixels' === C
          ? (d = y * a)
          : 'insetPixels' === C
          ? (d = (-y + BILLBOARD_SIZE) * a)
          : 'fraction' === C && (d = y * BILLBOARD_SIZE * a),
        (d -= 0.5 * BILLBOARD_SIZE * a)),
      (defined(u) || defined(d)) && (T.pixelOffset = new Cartesian2(u, d));
  }
  function applyStyle(e, t, i, r, n) {
    for (var a = 0, o = t.childNodes.length; a < o; a++) {
      var s = t.childNodes.item(a);
      if ('IconStyle' === s.localName) processBillboardIcon(e, s, i, r, n);
      else if ('LabelStyle' === s.localName) {
        var l = i.label;
        defined(l) || ((l = createDefaultLabel()), (i.label = l)),
          (l.scale = defaultValue(queryNumericValue(s, 'scale', namespaces.kml), l.scale)),
          (l.fillColor = defaultValue(queryColorValue(s, 'color', namespaces.kml), l.fillColor)),
          (l.text = i.name);
      } else if ('LineStyle' === s.localName) {
        var c = i.polyline;
        defined(c) || ((c = new PolylineGraphics()), (i.polyline = c)),
          (c.width = queryNumericValue(s, 'width', namespaces.kml)),
          (c.material = queryColorValue(s, 'color', namespaces.kml)),
          defined(queryColorValue(s, 'outerColor', namespaces.gx)) &&
            oneTimeWarning(
              'kml-gx:outerColor',
              'KML - gx:outerColor is not supported in a LineStyle'
            ),
          defined(queryNumericValue(s, 'outerWidth', namespaces.gx)) &&
            oneTimeWarning(
              'kml-gx:outerWidth',
              'KML - gx:outerWidth is not supported in a LineStyle'
            ),
          defined(queryNumericValue(s, 'physicalWidth', namespaces.gx)) &&
            oneTimeWarning(
              'kml-gx:physicalWidth',
              'KML - gx:physicalWidth is not supported in a LineStyle'
            ),
          defined(queryBooleanValue(s, 'labelVisibility', namespaces.gx)) &&
            oneTimeWarning(
              'kml-gx:labelVisibility',
              'KML - gx:labelVisibility is not supported in a LineStyle'
            );
      } else if ('PolyStyle' === s.localName) {
        var u = i.polygon;
        defined(u) || ((u = createDefaultPolygon()), (i.polygon = u)),
          (u.material = defaultValue(queryColorValue(s, 'color', namespaces.kml), u.material)),
          (u.fill = defaultValue(queryBooleanValue(s, 'fill', namespaces.kml), u.fill)),
          (u.outline = defaultValue(queryBooleanValue(s, 'outline', namespaces.kml), u.outline));
      } else if ('BalloonStyle' === s.localName) {
        var d = defaultValue(
            parseColorString(queryStringValue(s, 'bgColor', namespaces.kml)),
            Color.WHITE
          ),
          h = defaultValue(
            parseColorString(queryStringValue(s, 'textColor', namespaces.kml)),
            Color.BLACK
          ),
          p = queryStringValue(s, 'text', namespaces.kml);
        i.addProperty('balloonStyle'), (i.balloonStyle = { bgColor: d, textColor: h, text: p });
      } else if ('ListStyle' === s.localName) {
        var f = queryStringValue(s, 'listItemType', namespaces.kml);
        ('radioFolder' !== f && 'checkOffOnly' !== f) ||
          oneTimeWarning(
            'kml-listStyle-' + f,
            'KML - Unsupported ListStyle with listItemType: ' + f
          );
      }
    }
  }
  function computeFinalStyle(e, t, i, r, n) {
    for (var a, o = new Entity(), s = -1, l = t.childNodes, c = l.length, u = 0; u < c; u++) {
      var d = l[u];
      ('Style' !== d.localName && 'StyleMap' !== d.localName) || (s = u);
    }
    if (-1 !== s) {
      var h = l[s];
      if ('Style' === h.localName) applyStyle(e, h, o, r, n);
      else
        for (var p = queryChildNodes(h, 'Pair', namespaces.kml), f = 0; f < p.length; f++) {
          var m = p[f],
            g = queryStringValue(m, 'key', namespaces.kml);
          if ('normal' === g) {
            var _ = queryStringValue(m, 'styleUrl', namespaces.kml);
            if (defined(_))
              defined((a = i.getById(_))) || (a = i.getById('#' + _)), defined(a) && o.merge(a);
            else applyStyle(e, queryFirstNode(m, 'Style', namespaces.kml), o, r, n);
          } else oneTimeWarning('kml-styleMap-' + g, 'KML - Unsupported StyleMap key: ' + g);
        }
    }
    var y = queryStringValue(t, 'styleUrl', namespaces.kml);
    if (defined(y)) {
      var v = y;
      if ('#' !== y[0] && -1 !== y.indexOf('#')) {
        var C = y.split('#'),
          T = C[0];
        v = r.getDerivedResource({ url: T }).getUrlComponent() + '#' + C[1];
      }
      defined((a = i.getById(v))) || (a = i.getById('#' + v)), defined(a) && o.merge(a);
    }
    return o;
  }
  function processExternalStyles(e, t, i) {
    return t.fetchXML().then(function (r) {
      return processStyles(e, r, i, t, !0);
    });
  }
  function processStyles(e, t, i, r, n, a) {
    var o,
      s,
      l,
      c,
      u = queryNodes(t, 'Style', namespaces.kml);
    if (defined(u)) {
      var d = u.length;
      for (o = 0; o < d; o++)
        defined((s = queryStringAttribute((c = u[o]), 'id'))) &&
          ((s = '#' + s),
          n && defined(r) && (s = r.getUrlComponent() + s),
          defined(i.getById(s)) ||
            ((l = new Entity({ id: s })), i.add(l), applyStyle(e, c, l, r, a)));
    }
    var h = queryNodes(t, 'StyleMap', namespaces.kml);
    if (defined(h)) {
      var p = h.length;
      for (o = 0; o < p; o++) {
        var f = h[o];
        if (defined((s = queryStringAttribute(f, 'id'))))
          for (var m = queryChildNodes(f, 'Pair', namespaces.kml), g = 0; g < m.length; g++) {
            var _ = m[g],
              y = queryStringValue(_, 'key', namespaces.kml);
            if ('normal' === y) {
              if (
                ((s = '#' + s),
                n && defined(r) && (s = r.getUrlComponent() + s),
                !defined(i.getById(s)))
              ) {
                l = i.getOrCreateEntity(s);
                var v = queryStringValue(_, 'styleUrl', namespaces.kml);
                if (defined(v)) {
                  '#' !== v[0] && (v = '#' + v), n && defined(r) && (v = r.getUrlComponent() + v);
                  var C = i.getById(v);
                  defined(C) && l.merge(C);
                } else applyStyle(e, (c = queryFirstNode(_, 'Style', namespaces.kml)), l, r, a);
              }
            } else oneTimeWarning('kml-styleMap-' + y, 'KML - Unsupported StyleMap key: ' + y);
          }
      }
    }
    var T = [],
      S = t.getElementsByTagName('styleUrl'),
      A = S.length;
    for (o = 0; o < A; o++) {
      var x = S[o].textContent;
      if ('#' !== x[0]) {
        var E = x.split('#');
        if (2 === E.length) {
          var b = E[0],
            P = r.getDerivedResource({ url: b });
          T.push(processExternalStyles(e, P, i));
        }
      }
    }
    return T;
  }
  function createDropLine(e, t, i) {
    var r = new ReferenceProperty(e, t.id, ['position']),
      n = new ScaledPositionProperty(t.position);
    (t.polyline = defined(i.polyline) ? i.polyline.clone() : new PolylineGraphics()),
      (t.polyline.positions = new PositionPropertyArray([r, n]));
  }
  function heightReferenceFromAltitudeMode(e, t) {
    return (!defined(e) && !defined(t)) || 'clampToGround' === e
      ? HeightReference$1.CLAMP_TO_GROUND
      : 'relativeToGround' === e
      ? HeightReference$1.RELATIVE_TO_GROUND
      : 'absolute' === e
      ? HeightReference$1.NONE
      : 'clampToSeaFloor' === t
      ? (oneTimeWarning(
          'kml-gx:altitudeMode-clampToSeaFloor',
          'KML - <gx:altitudeMode>:clampToSeaFloor is currently not supported, using <kml:altitudeMode>:clampToGround.'
        ),
        HeightReference$1.CLAMP_TO_GROUND)
      : 'relativeToSeaFloor' === t
      ? (oneTimeWarning(
          'kml-gx:altitudeMode-relativeToSeaFloor',
          'KML - <gx:altitudeMode>:relativeToSeaFloor is currently not supported, using <kml:altitudeMode>:relativeToGround.'
        ),
        HeightReference$1.RELATIVE_TO_GROUND)
      : (defined(e)
          ? oneTimeWarning(
              'kml-altitudeMode-unknown',
              'KML - Unknown <kml:altitudeMode>:' +
                e +
                ', using <kml:altitudeMode>:CLAMP_TO_GROUND.'
            )
          : oneTimeWarning(
              'kml-gx:altitudeMode-unknown',
              'KML - Unknown <gx:altitudeMode>:' + t + ', using <kml:altitudeMode>:CLAMP_TO_GROUND.'
            ),
        HeightReference$1.CLAMP_TO_GROUND);
  }
  function createPositionPropertyFromAltitudeMode(e, t, i) {
    return 'relativeToSeaFloor' === i || 'absolute' === t || 'relativeToGround' === t
      ? e
      : (((defined(t) && 'clampToGround' !== t) || (defined(i) && 'clampToSeaFloor' !== i)) &&
          oneTimeWarning(
            'kml-altitudeMode-unknown',
            'KML - Unknown altitudeMode: ' + defaultValue(t, i)
          ),
        new ScaledPositionProperty(e));
  }
  function createPositionPropertyArrayFromAltitudeMode(e, t, i, r) {
    if (defined(e)) {
      if ('relativeToSeaFloor' === i || 'absolute' === t || 'relativeToGround' === t) return e;
      ((defined(t) && 'clampToGround' !== t) || (defined(i) && 'clampToSeaFloor' !== i)) &&
        oneTimeWarning(
          'kml-altitudeMode-unknown',
          'KML - Unknown altitudeMode: ' + defaultValue(t, i)
        );
      for (var n = e.length, a = 0; a < n; a++) {
        var o = e[a];
        r.scaleToGeodeticSurface(o, o);
      }
      return e;
    }
  }
  function processPositionGraphics(e, t, i, r) {
    var n = t.label;
    defined(n) || ((n = defined(i.label) ? i.label.clone() : createDefaultLabel()), (t.label = n)),
      (n.text = t.name);
    var a = t.billboard;
    defined(a) ||
      ((a = defined(i.billboard) ? i.billboard.clone() : createDefaultBillboard()),
      (t.billboard = a)),
      defined(a.image)
        ? a.image.getValue() || (a.image = void 0)
        : (a.image = e._pinBuilder.fromColor(Color.YELLOW, 64));
    var o = 1;
    defined(a.scale) &&
      (0 !== (o = a.scale.getValue())
        ? (n.pixelOffset = new Cartesian2(16 * o + 1, 0))
        : ((n.pixelOffset = void 0), (n.horizontalOrigin = void 0))),
      defined(r) && e._clampToGround && ((a.heightReference = r), (n.heightReference = r));
  }
  function processPathGraphics(e, t) {
    var i = e.path;
    defined(i) || (((i = new PathGraphics()).leadTime = 0), (e.path = i));
    var r = t.polyline;
    defined(r) && ((i.material = r.material), (i.width = r.width));
  }
  function processPoint(e, t, i, r, n) {
    var a = queryStringValue(i, 'coordinates', namespaces.kml),
      o = queryStringValue(i, 'altitudeMode', namespaces.kml),
      s = queryStringValue(i, 'altitudeMode', namespaces.gx),
      l = queryBooleanValue(i, 'extrude', namespaces.kml),
      c = readCoordinate(a, e._ellipsoid);
    return (
      (r.position = c),
      processPositionGraphics(e, r, n, heightReferenceFromAltitudeMode(o, s)),
      l && isExtrudable(o, s) && createDropLine(t, r, n),
      !0
    );
  }
  function processLineStringOrLinearRing(e, t, i, r, n) {
    var a = queryFirstNode(i, 'coordinates', namespaces.kml),
      o = queryStringValue(i, 'altitudeMode', namespaces.kml),
      s = queryStringValue(i, 'altitudeMode', namespaces.gx),
      l = queryBooleanValue(i, 'extrude', namespaces.kml),
      c = queryBooleanValue(i, 'tessellate', namespaces.kml),
      u = isExtrudable(o, s),
      d = queryNumericValue(i, 'drawOrder', namespaces.gx),
      h = e._ellipsoid,
      p = readCoordinates(a, h),
      f = n.polyline;
    if (u && l) {
      var m = new WallGraphics();
      (r.wall = m), (m.positions = p);
      var g = n.polygon;
      defined(g) && ((m.fill = g.fill), (m.material = g.material)),
        (m.outline = !0),
        defined(f)
          ? ((m.outlineColor = defined(f.material) ? f.material.color : Color.WHITE),
            (m.outlineWidth = f.width))
          : defined(g) && (m.outlineColor = defined(g.material) ? g.material.color : Color.WHITE);
    } else if (e._clampToGround && !u && c) {
      var _ = new PolylineGraphics();
      (_.clampToGround = !0),
        (r.polyline = _),
        (_.positions = p),
        defined(f)
          ? ((_.material = defined(f.material)
              ? f.material.color.getValue(Iso8601.MINIMUM_VALUE)
              : Color.WHITE),
            (_.width = defaultValue(f.width, 1)))
          : ((_.material = Color.WHITE), (_.width = 1)),
        (_.zIndex = d);
    } else
      defined(d) &&
        oneTimeWarning(
          'kml-gx:drawOrder',
          'KML - gx:drawOrder is not supported in LineStrings when clampToGround is false'
        ),
        e._clampToGround &&
          !c &&
          oneTimeWarning(
            'kml-line-tesselate',
            'Ignoring clampToGround for KML lines without the tessellate flag.'
          ),
        (f = defined(f) ? f.clone() : new PolylineGraphics()),
        (r.polyline = f),
        (f.positions = createPositionPropertyArrayFromAltitudeMode(p, o, s, h)),
        (c && !u) || (f.arcType = ArcType$1.NONE);
    return !0;
  }
  function processPolygon(e, t, i, r, n) {
    var a = queryFirstNode(i, 'outerBoundaryIs', namespaces.kml),
      o = queryFirstNode(a, 'LinearRing', namespaces.kml),
      s = queryFirstNode(o, 'coordinates', namespaces.kml),
      l = e._ellipsoid,
      c = readCoordinates(s, l),
      u = queryBooleanValue(i, 'extrude', namespaces.kml),
      d = isExtrudable(
        queryStringValue(i, 'altitudeMode', namespaces.kml),
        queryStringValue(i, 'altitudeMode', namespaces.gx)
      ),
      h = defined(n.polygon) ? n.polygon.clone() : createDefaultPolygon(),
      p = n.polyline;
    if (
      (defined(p) &&
        ((h.outlineColor = defined(p.material) ? p.material.color : Color.WHITE),
        (h.outlineWidth = p.width)),
      (r.polygon = h),
      d
        ? ((h.perPositionHeight = !0), (h.extrudedHeight = u ? 0 : void 0))
        : e._clampToGround || (h.height = 0),
      defined(c))
    ) {
      for (
        var f = new PolygonHierarchy(c),
          m = queryChildNodes(i, 'innerBoundaryIs', namespaces.kml),
          g = 0;
        g < m.length;
        g++
      ) {
        o = queryChildNodes(m[g], 'LinearRing', namespaces.kml);
        for (var _ = 0; _ < o.length; _++)
          defined(
            (c = readCoordinates((s = queryFirstNode(o[_], 'coordinates', namespaces.kml)), l))
          ) && f.holes.push(new PolygonHierarchy(c));
      }
      h.hierarchy = f;
    }
    return !0;
  }
  function processTrack(e, t, i, r, n) {
    var a = queryStringValue(i, 'altitudeMode', namespaces.kml),
      o = queryStringValue(i, 'altitudeMode', namespaces.gx),
      s = queryChildNodes(i, 'coord', namespaces.gx),
      l = queryChildNodes(i, 'angles', namespaces.gx),
      c = queryChildNodes(i, 'when', namespaces.kml),
      u = queryBooleanValue(i, 'extrude', namespaces.kml),
      d = isExtrudable(a, o),
      h = e._ellipsoid;
    l.length > 0 &&
      oneTimeWarning('kml-gx:angles', 'KML - gx:angles are not supported in gx:Tracks');
    for (var p = Math.min(s.length, c.length), f = [], m = [], g = 0; g < p; g++) {
      var _ = readCoordinate(s[g].textContent, h);
      f.push(_), m.push(JulianDate.fromIso8601(c[g].textContent));
    }
    var y = new SampledPositionProperty();
    return (
      y.addSamples(m, f),
      (r.position = y),
      processPositionGraphics(e, r, n, heightReferenceFromAltitudeMode(a, o)),
      processPathGraphics(r, n),
      (r.availability = new TimeIntervalCollection()),
      c.length > 0 &&
        r.availability.addInterval(new TimeInterval({ start: m[0], stop: m[m.length - 1] })),
      d && u && createDropLine(t, r, n),
      !0
    );
  }
  function addToMultiTrack(e, t, i, r, n, a, o, s, l) {
    var c = e[0],
      u = e[e.length - 1],
      d = new SampledPositionProperty();
    d.addSamples(e, t),
      i.intervals.addInterval(
        new TimeInterval({
          start: c,
          stop: u,
          isStartIncluded: l,
          isStopIncluded: l,
          data: createPositionPropertyFromAltitudeMode(d, o, s),
        })
      ),
      r.addInterval(new TimeInterval({ start: c, stop: u, isStartIncluded: l, isStopIncluded: l })),
      n.intervals.addInterval(
        new TimeInterval({ start: c, stop: u, isStartIncluded: l, isStopIncluded: l, data: a })
      );
  }
  function processMultiTrack(e, t, i, r, n) {
    for (
      var a,
        o,
        s,
        l = queryBooleanValue(i, 'interpolate', namespaces.gx),
        c = queryChildNodes(i, 'Track', namespaces.gx),
        u = !1,
        d = new TimeIntervalCollectionProperty(),
        h = new TimeIntervalCollection(),
        p = new CompositePositionProperty(),
        f = e._ellipsoid,
        m = 0,
        g = c.length;
      m < g;
      m++
    ) {
      var _ = c[m],
        y = queryChildNodes(_, 'when', namespaces.kml),
        v = queryChildNodes(_, 'coord', namespaces.gx),
        C = queryStringValue(_, 'altitudeMode', namespaces.kml),
        T = queryStringValue(_, 'altitudeMode', namespaces.gx),
        S = isExtrudable(C, T),
        A = queryBooleanValue(_, 'extrude', namespaces.kml),
        x = Math.min(v.length, y.length),
        E = [];
      a = [];
      for (var b = 0; b < x; b++) {
        var P = readCoordinate(v[b].textContent, f);
        E.push(P), a.push(JulianDate.fromIso8601(y[b].textContent));
      }
      l &&
        (defined(o) && addToMultiTrack([o, a[0]], [s, E[0]], p, h, d, !1, 'absolute', void 0, !1),
        (o = a[x - 1]),
        (s = E[E.length - 1])),
        addToMultiTrack(a, E, p, h, d, S && A, C, T, !0),
        (u = u || (S && A));
    }
    return (
      (r.availability = h),
      (r.position = p),
      processPositionGraphics(e, r, n),
      processPathGraphics(r, n),
      u && (createDropLine(t, r, n), (r.polyline.show = d)),
      !0
    );
  }
  var geometryTypes = {
      Point: processPoint,
      LineString: processLineStringOrLinearRing,
      LinearRing: processLineStringOrLinearRing,
      Polygon: processPolygon,
      Track: processTrack,
      MultiTrack: processMultiTrack,
      MultiGeometry: processMultiGeometry,
      Model: processUnsupportedGeometry,
    },
    scratchDiv;
  function processMultiGeometry(e, t, i, r, n, a) {
    for (var o = i.childNodes, s = !1, l = 0, c = o.length; l < c; l++) {
      var u = o.item(l),
        d = geometryTypes[u.localName];
      if (defined(d)) {
        var h = createEntity(u, t, a);
        (h.parent = r),
          (h.name = r.name),
          (h.availability = r.availability),
          (h.description = r.description),
          (h.kml = r.kml),
          d(e, t, u, h, n) && (s = !0);
      }
    }
    return s;
  }
  function processUnsupportedGeometry(e, t, i, r, n) {
    return (
      oneTimeWarning('kml-unsupportedGeometry', 'KML - Unsupported geometry: ' + i.localName), !1
    );
  }
  function processExtendedData(e, t) {
    var i = queryFirstNode(e, 'ExtendedData', namespaces.kml);
    if (defined(i)) {
      defined(queryFirstNode(i, 'SchemaData', namespaces.kml)) &&
        oneTimeWarning('kml-schemaData', 'KML - SchemaData is unsupported'),
        defined(queryStringAttribute(i, 'xmlns:prefix')) &&
          oneTimeWarning('kml-extendedData', 'KML - ExtendedData with xmlns:prefix is unsupported');
      var r = {},
        n = queryChildNodes(i, 'Data', namespaces.kml);
      if (defined(n))
        for (var a = n.length, o = 0; o < a; o++) {
          var s = n[o],
            l = queryStringAttribute(s, 'name');
          defined(l) &&
            (r[l] = {
              displayName: queryStringValue(s, 'displayName', namespaces.kml),
              value: queryStringValue(s, 'value', namespaces.kml),
            });
        }
      t.kml.extendedData = r;
    }
  }
  function processDescription(e, t, i, r, n) {
    var a,
      o,
      s,
      l,
      c = t.kml,
      u = c.extendedData,
      d = queryStringValue(e, 'description', namespaces.kml),
      h = defaultValue(t.balloonStyle, i.balloonStyle),
      p = Color.WHITE,
      f = Color.BLACK,
      m = d;
    if (
      (defined(h) &&
        ((p = defaultValue(h.bgColor, Color.WHITE)),
        (f = defaultValue(h.textColor, Color.BLACK)),
        (m = defaultValue(h.text, d))),
      defined(m))
    ) {
      if (
        ((m = (m = (m = (m = (m = (m = m.replace('$[name]', defaultValue(t.name, ''))).replace(
          '$[description]',
          defaultValue(d, '')
        )).replace('$[address]', defaultValue(c.address, ''))).replace(
          '$[Snippet]',
          defaultValue(c.snippet, '')
        )).replace('$[id]', t.id)).replace('$[geDirections]', '')),
        defined(u))
      ) {
        var g = m.match(/\$\[.+?\]/g);
        if (null !== g)
          for (a = 0; a < g.length; a++) {
            var _ = g[a],
              y = _.substr(2, _.length - 3),
              v = /\/displayName$/.test(y);
            defined((l = u[(y = y.replace(/\/displayName$/, ''))])) &&
              (l = v ? l.displayName : l.value),
              defined(l) && (m = m.replace(_, defaultValue(l, '')));
          }
      }
    } else if (defined(u) && (s = Object.keys(u)).length > 0) {
      for (
        m =
          '<table class="cesium-infoBox-defaultTable cesium-infoBox-defaultTable-lighter"><tbody>',
          a = 0;
        a < s.length;
        a++
      )
        m +=
          '<tr><th>' +
          defaultValue((l = u[(o = s[a])]).displayName, o) +
          '</th><td>' +
          defaultValue(l.value, '') +
          '</td></tr>';
      m += '</tbody></table>';
    }
    if (defined(m)) {
      (m = autolinker.link(m)), (scratchDiv.innerHTML = m);
      var C = scratchDiv.querySelectorAll('a');
      for (a = 0; a < C.length; a++) C[a].setAttribute('target', '_blank');
      defined(r) &&
        r.keys.length > 1 &&
        (embedDataUris(scratchDiv, 'a', 'href', r), embedDataUris(scratchDiv, 'img', 'src', r)),
        applyBasePath(scratchDiv, 'a', 'href', n),
        applyBasePath(scratchDiv, 'img', 'src', n);
      var T = '<div class="cesium-infoBox-description-lighter" style="';
      (T += 'overflow:auto;'),
        (T += 'word-wrap:break-word;'),
        (T += 'background-color:' + p.toCssColorString() + ';'),
        (T += 'color:' + f.toCssColorString() + ';'),
        (T += '">'),
        (T += scratchDiv.innerHTML + '</div>'),
        (scratchDiv.innerHTML = ''),
        (t.description = T);
    }
  }
  function processFeature(e, t, i) {
    var r = i.entityCollection,
      n = i.parentEntity,
      a = i.sourceResource,
      o = i.uriResolver,
      s = createEntity(t, r, i.context),
      l = s.kml,
      c = computeFinalStyle(e, t, i.styleCollection, a, o),
      u = queryStringValue(t, 'name', namespaces.kml);
    (s.name = u), (s.parent = n);
    var d = processTimeSpan(t);
    defined(d) || (d = processTimeStamp(t)), (s.availability = d), mergeAvailabilityWithParent(s);
    var h = queryBooleanValue(t, 'visibility', namespaces.kml);
    s.show =
      (function e(t) {
        return !t || (t.show && e(t.parent));
      })(n) && defaultValue(h, !0);
    var p = queryFirstNode(t, 'author', namespaces.atom),
      f = l.author;
    (f.name = queryStringValue(p, 'name', namespaces.atom)),
      (f.uri = queryStringValue(p, 'uri', namespaces.atom)),
      (f.email = queryStringValue(p, 'email', namespaces.atom));
    var m = queryFirstNode(t, 'link', namespaces.atom),
      g = l.link;
    (g.href = queryStringAttribute(m, 'href')),
      (g.hreflang = queryStringAttribute(m, 'hreflang')),
      (g.rel = queryStringAttribute(m, 'rel')),
      (g.type = queryStringAttribute(m, 'type')),
      (g.title = queryStringAttribute(m, 'title')),
      (g.length = queryStringAttribute(m, 'length')),
      (l.address = queryStringValue(t, 'address', namespaces.kml)),
      (l.phoneNumber = queryStringValue(t, 'phoneNumber', namespaces.kml)),
      (l.snippet = queryStringValue(t, 'Snippet', namespaces.kml)),
      processExtendedData(t, s),
      processDescription(t, s, c, o, a);
    var _ = e._ellipsoid;
    return (
      processLookAt(t, s, _),
      processCamera(t, s, _),
      defined(queryFirstNode(t, 'Region', namespaces.kml)) &&
        oneTimeWarning('kml-region', 'KML - Placemark Regions are unsupported'),
      { entity: s, styleEntity: c }
    );
  }
  function processDocument(e, t, i, r) {
    r.addNodes(t.childNodes, i), r.process();
  }
  function processFolder(e, t, i, r) {
    var n = processFeature(e, t, i),
      a = clone$1(i);
    (a.parentEntity = n.entity), processDocument(e, t, a, r);
  }
  function processPlacemark(e, t, i, r) {
    for (
      var n = processFeature(e, t, i),
        a = n.entity,
        o = n.styleEntity,
        s = !1,
        l = t.childNodes,
        c = 0,
        u = l.length;
      c < u && !s;
      c++
    ) {
      var d = l.item(c),
        h = geometryTypes[d.localName];
      defined(h) && (h(e, i.entityCollection, d, a, o, a.id), (s = !0));
    }
    s || (a.merge(o), processPositionGraphics(e, a, o));
  }
  'undefined' != typeof document && (scratchDiv = document.createElement('div'));
  var playlistNodeProcessors = {
    FlyTo: processTourFlyTo,
    Wait: processTourWait,
    SoundCue: processTourUnsupportedNode,
    AnimatedUpdate: processTourUnsupportedNode,
    TourControl: processTourUnsupportedNode,
  };
  function processTour(e, t, i, r) {
    var n = new KmlTour(queryStringValue(t, 'name', namespaces.kml), queryStringAttribute(t, 'id')),
      a = queryFirstNode(t, 'Playlist', namespaces.gx);
    if (a)
      for (var o = e._ellipsoid, s = a.childNodes, l = 0; l < s.length; l++) {
        var c = s[l];
        if (c.localName) {
          var u = playlistNodeProcessors[c.localName];
          u ? u(n, c, o) : console.log('Unknown KML Tour playlist entry type ' + c.localName);
        }
      }
    e._kmlTours.push(n);
  }
  function processTourUnsupportedNode(e, t) {
    oneTimeWarning('KML Tour unsupported node ' + t.localName);
  }
  function processTourWait(e, t) {
    var i = queryNumericValue(t, 'duration', namespaces.gx);
    e.addPlaylistEntry(new KmlTourWait(i));
  }
  function processTourFlyTo(e, t, i) {
    var r = queryNumericValue(t, 'duration', namespaces.gx),
      n = queryStringValue(t, 'flyToMode', namespaces.gx),
      a = { kml: {} };
    processLookAt(t, a, i), processCamera(t, a, i);
    var o = new KmlTourFlyTo(r, n, a.kml.lookAt || a.kml.camera);
    e.addPlaylistEntry(o);
  }
  function processCamera(e, t, i) {
    var r = queryFirstNode(e, 'Camera', namespaces.kml);
    if (defined(r)) {
      var n = defaultValue(queryNumericValue(r, 'longitude', namespaces.kml), 0),
        a = defaultValue(queryNumericValue(r, 'latitude', namespaces.kml), 0),
        o = defaultValue(queryNumericValue(r, 'altitude', namespaces.kml), 0),
        s = defaultValue(queryNumericValue(r, 'heading', namespaces.kml), 0),
        l = defaultValue(queryNumericValue(r, 'tilt', namespaces.kml), 0),
        c = defaultValue(queryNumericValue(r, 'roll', namespaces.kml), 0),
        u = Cartesian3.fromDegrees(n, a, o, i),
        d = HeadingPitchRoll.fromDegrees(s, l - 90, c);
      t.kml.camera = new KmlCamera(u, d);
    }
  }
  function processLookAt(e, t, i) {
    var r = queryFirstNode(e, 'LookAt', namespaces.kml);
    if (defined(r)) {
      var n = defaultValue(queryNumericValue(r, 'longitude', namespaces.kml), 0),
        a = defaultValue(queryNumericValue(r, 'latitude', namespaces.kml), 0),
        o = defaultValue(queryNumericValue(r, 'altitude', namespaces.kml), 0),
        s = queryNumericValue(r, 'heading', namespaces.kml),
        l = queryNumericValue(r, 'tilt', namespaces.kml),
        c = defaultValue(queryNumericValue(r, 'range', namespaces.kml), 0);
      l = CesiumMath.toRadians(defaultValue(l, 0));
      var u = new HeadingPitchRange(
          (s = CesiumMath.toRadians(defaultValue(s, 0))),
          l - CesiumMath.PI_OVER_TWO,
          c
        ),
        d = Cartesian3.fromDegrees(n, a, o, i);
      t.kml.lookAt = new KmlLookAt(d, u);
    }
  }
  function processScreenOverlay(e, t, i, r) {
    var n = i.screenOverlayContainer;
    if (defined(n)) {
      var a = i.sourceResource,
        o = i.uriResolver,
        s = getIconHref(queryFirstNode(t, 'Icon', namespaces.kml), e, a, o, !1);
      if (defined(s)) {
        var l = document.createElement('img');
        e._screenOverlays.push(l),
          (l.src = s.url),
          (l.onload = function () {
            var e,
              i,
              r,
              n,
              a,
              o,
              s = ['position: absolute'],
              c = queryFirstNode(t, 'screenXY', namespaces.kml),
              u = queryFirstNode(t, 'overlayXY', namespaces.kml),
              d = queryFirstNode(t, 'size', namespaces.kml);
            defined(d) &&
              ((e = queryNumericAttribute(d, 'x')),
              (i = queryNumericAttribute(d, 'y')),
              (r = queryStringAttribute(d, 'xunits')),
              (n = queryStringAttribute(d, 'yunits')),
              defined(e) &&
                -1 !== e &&
                0 !== e &&
                ('fraction' === r
                  ? (a = 'width: ' + Math.floor(100 * e) + '%')
                  : 'pixels' === r && (a = 'width: ' + e + 'px'),
                s.push(a)),
              defined(i) &&
                -1 !== i &&
                0 !== i &&
                ('fraction' === n
                  ? (o = 'height: ' + Math.floor(100 * i) + '%')
                  : 'pixels' === n && (o = 'height: ' + i + 'px'),
                s.push(o))),
              (l.style = s.join(';'));
            var h = 0,
              p = l.height;
            defined(u) &&
              ((e = queryNumericAttribute(u, 'x')),
              (i = queryNumericAttribute(u, 'y')),
              (r = queryStringAttribute(u, 'xunits')),
              (n = queryStringAttribute(u, 'yunits')),
              defined(e) &&
                ('fraction' === r
                  ? (h = e * l.width)
                  : ('pixels' === r || 'insetPixels' === r) && (h = e)),
              defined(i) &&
                ('fraction' === n
                  ? (p = i * l.height)
                  : ('pixels' === n || 'insetPixels' === n) && (p = i))),
              defined(c) &&
                ((e = queryNumericAttribute(c, 'x')),
                (i = queryNumericAttribute(c, 'y')),
                (r = queryStringAttribute(c, 'xunits')),
                (n = queryStringAttribute(c, 'yunits')),
                defined(e) &&
                  ('fraction' === r
                    ? (a = 'left: calc(' + Math.floor(100 * e) + '% - ' + h + 'px)')
                    : 'pixels' === r
                    ? (a = 'left: ' + (e - h) + 'px')
                    : 'insetPixels' === r && (a = 'right: ' + (e - h) + 'px'),
                  s.push(a)),
                defined(i) &&
                  ('fraction' === n
                    ? (o = 'bottom: calc(' + Math.floor(100 * i) + '% - ' + p + 'px)')
                    : 'pixels' === n
                    ? (o = 'bottom: ' + (i - p) + 'px')
                    : 'insetPixels' === n && (o = 'top: ' + (i - p) + 'px'),
                  s.push(o))),
              (l.style = s.join(';'));
          }),
          n.appendChild(l);
      }
    }
  }
  function processGroundOverlay(e, t, i, r) {
    var n,
      a = processFeature(e, t, i).entity,
      o = !1,
      s = e._ellipsoid,
      l = readCoordinates(queryFirstNode(t, 'LatLonQuad', namespaces.gx), s),
      c = queryNumericValue(t, 'drawOrder', namespaces.kml);
    if (defined(l))
      ((n = createDefaultPolygon()).hierarchy = new PolygonHierarchy(l)),
        (n.zIndex = c),
        (a.polygon = n),
        (o = !0);
    else {
      ((n = new RectangleGraphics()).zIndex = c), (a.rectangle = n);
      var u = queryFirstNode(t, 'LatLonBox', namespaces.kml);
      if (defined(u)) {
        var d = queryNumericValue(u, 'west', namespaces.kml),
          h = queryNumericValue(u, 'south', namespaces.kml),
          p = queryNumericValue(u, 'east', namespaces.kml),
          f = queryNumericValue(u, 'north', namespaces.kml);
        defined(d) && (d = CesiumMath.negativePiToPi(CesiumMath.toRadians(d))),
          defined(h) && (h = CesiumMath.clampToLatitudeRange(CesiumMath.toRadians(h))),
          defined(p) && (p = CesiumMath.negativePiToPi(CesiumMath.toRadians(p))),
          defined(f) && (f = CesiumMath.clampToLatitudeRange(CesiumMath.toRadians(f))),
          (n.coordinates = new Rectangle(d, h, p, f));
        var m = queryNumericValue(u, 'rotation', namespaces.kml);
        if (defined(m)) {
          var g = CesiumMath.toRadians(m);
          (n.rotation = g), (n.stRotation = g);
        }
      }
    }
    var _ = queryFirstNode(t, 'Icon', namespaces.kml),
      y = getIconHref(_, e, i.sourceResource, i.uriResolver, !0);
    if (defined(y)) {
      o &&
        oneTimeWarning(
          'kml-gx:LatLonQuad',
          'KML - gx:LatLonQuad Icon does not support texture projection.'
        );
      var v = queryNumericValue(_, 'x', namespaces.gx),
        C = queryNumericValue(_, 'y', namespaces.gx),
        T = queryNumericValue(_, 'w', namespaces.gx),
        S = queryNumericValue(_, 'h', namespaces.gx);
      (defined(v) || defined(C) || defined(T) || defined(S)) &&
        oneTimeWarning(
          'kml-groundOverlay-xywh',
          "KML - gx:x, gx:y, gx:w, gx:h aren't supported for GroundOverlays"
        ),
        (n.material = y),
        (n.material.color = queryColorValue(t, 'color', namespaces.kml)),
        (n.material.transparent = !0);
    } else n.material = queryColorValue(t, 'color', namespaces.kml);
    var A = queryStringValue(t, 'altitudeMode', namespaces.kml);
    defined(A)
      ? 'absolute' === A
        ? ((n.height = queryNumericValue(t, 'altitude', namespaces.kml)), (n.zIndex = void 0))
        : 'clampToGround' !== A &&
          oneTimeWarning('kml-altitudeMode-unknown', 'KML - Unknown altitudeMode: ' + A)
      : 'relativeToSeaFloor' === (A = queryStringValue(t, 'altitudeMode', namespaces.gx))
      ? (oneTimeWarning(
          'kml-altitudeMode-relativeToSeaFloor',
          'KML - altitudeMode relativeToSeaFloor is currently not supported, treating as absolute.'
        ),
        (n.height = queryNumericValue(t, 'altitude', namespaces.kml)),
        (n.zIndex = void 0))
      : 'clampToSeaFloor' === A
      ? oneTimeWarning(
          'kml-altitudeMode-clampToSeaFloor',
          'KML - altitudeMode clampToSeaFloor is currently not supported, treating as clampToGround.'
        )
      : defined(A) &&
        oneTimeWarning('kml-altitudeMode-unknown', 'KML - Unknown altitudeMode: ' + A);
  }
  function processUnsupportedFeature(e, t, i, r) {
    e._unsupportedNode.raiseEvent(
      e,
      i.parentEntity,
      t,
      i.entityCollection,
      i.styleCollection,
      i.sourceResource,
      i.uriResolver
    ),
      oneTimeWarning(
        'kml-unsupportedFeature-' + t.nodeName,
        'KML - Unsupported feature: ' + t.nodeName
      );
  }
  var RefreshMode = { INTERVAL: 0, EXPIRE: 1, STOP: 2 };
  function cleanupString(e) {
    if (!defined(e) || 0 === e.length) return '';
    var t = e[0];
    return ('&' !== t && '?' !== t) || (e = e.substring(1)), e;
  }
  var zeroRectangle = new Rectangle(),
    scratchCartographic$6 = new Cartographic(),
    scratchCartesian2$2 = new Cartesian2(),
    scratchCartesian3$2 = new Cartesian3();
  function processNetworkLinkQueryString(e, t, i, r, n, a) {
    function o(e) {
      return e < -CesiumMath.PI_OVER_TWO
        ? -CesiumMath.PI_OVER_TWO
        : e > CesiumMath.PI_OVER_TWO
        ? CesiumMath.PI_OVER_TWO
        : e;
    }
    function s(e) {
      return e > CesiumMath.PI
        ? e - CesiumMath.TWO_PI
        : e < -CesiumMath.PI
        ? e + CesiumMath.TWO_PI
        : e;
    }
    var l = objectToQuery(e.queryParameters);
    if (
      ((l = l.replace(/%5B/g, '[').replace(/%5D/g, ']')),
      defined(t) && t._mode !== SceneMode$1.MORPHING)
    ) {
      var c, u;
      if (
        ((n = defaultValue(n, zeroRectangle)),
        defined(i) &&
          ((scratchCartesian2$2.x = 0.5 * i.clientWidth),
          (scratchCartesian2$2.y = 0.5 * i.clientHeight),
          (c = t.pickEllipsoid(scratchCartesian2$2, a, scratchCartesian3$2))),
        defined(c)
          ? (u = a.cartesianToCartographic(c, scratchCartographic$6))
          : ((u = Rectangle.center(n, scratchCartographic$6)), (c = a.cartographicToCartesian(u))),
        defined(r) && !CesiumMath.equalsEpsilon(r, 1, CesiumMath.EPSILON9))
      ) {
        var d = n.width * r * 0.5,
          h = n.height * r * 0.5;
        n = new Rectangle(
          s(u.longitude - d),
          o(u.latitude - h),
          s(u.longitude + d),
          o(u.latitude + h)
        );
      }
      l = (l = (l = (l = l.replace('[bboxWest]', CesiumMath.toDegrees(n.west).toString())).replace(
        '[bboxSouth]',
        CesiumMath.toDegrees(n.south).toString()
      )).replace('[bboxEast]', CesiumMath.toDegrees(n.east).toString())).replace(
        '[bboxNorth]',
        CesiumMath.toDegrees(n.north).toString()
      );
      var p = CesiumMath.toDegrees(u.longitude).toString(),
        f = CesiumMath.toDegrees(u.latitude).toString();
      (l = (l = (l = (l = (l = (l = (l = (l = l.replace('[lookatLon]', p)).replace(
        '[lookatLat]',
        f
      )).replace('[lookatTilt]', CesiumMath.toDegrees(t.pitch).toString())).replace(
        '[lookatHeading]',
        CesiumMath.toDegrees(t.heading).toString()
      )).replace('[lookatRange]', Cartesian3.distance(t.positionWC, c))).replace(
        '[lookatTerrainLon]',
        p
      )).replace('[lookatTerrainLat]', f)).replace('[lookatTerrainAlt]', u.height.toString())),
        a.cartesianToCartographic(t.positionWC, scratchCartographic$6),
        (l = (l = (l = l.replace(
          '[cameraLon]',
          CesiumMath.toDegrees(scratchCartographic$6.longitude).toString()
        )).replace(
          '[cameraLat]',
          CesiumMath.toDegrees(scratchCartographic$6.latitude).toString()
        )).replace('[cameraAlt]', CesiumMath.toDegrees(scratchCartographic$6.height).toString()));
      var m = t.frustum,
        g = m.aspectRatio,
        _ = '',
        y = '';
      if (defined(g)) {
        var v = CesiumMath.toDegrees(m.fov);
        g > 1 ? ((_ = v), (y = v / g)) : ((y = v), (_ = v * g));
      }
      l = (l = l.replace('[horizFov]', _.toString())).replace('[vertFov]', y.toString());
    } else l = (l = (l = (l = (l = (l = (l = (l = (l = (l = (l = (l = (l = (l = (l = (l = (l = l.replace('[bboxWest]', '-180')).replace('[bboxSouth]', '-90')).replace('[bboxEast]', '180')).replace('[bboxNorth]', '90')).replace('[lookatLon]', '')).replace('[lookatLat]', '')).replace('[lookatRange]', '')).replace('[lookatTilt]', '')).replace('[lookatHeading]', '')).replace('[lookatTerrainLon]', '')).replace('[lookatTerrainLat]', '')).replace('[lookatTerrainAlt]', '')).replace('[cameraLon]', '')).replace('[cameraLat]', '')).replace('[cameraAlt]', '')).replace('[horizFov]', '')).replace('[vertFov]', '');
    (l = (l = (l = (l = (l = (l = defined(i)
      ? (l = l.replace('[horizPixels]', i.clientWidth)).replace('[vertPixels]', i.clientHeight)
      : (l = l.replace('[horizPixels]', '')).replace('[vertPixels]', '')).replace(
      '[terrainEnabled]',
      '1'
    )).replace('[clientVersion]', '1')).replace('[kmlVersion]', '2.2')).replace(
      '[clientName]',
      'Cesium'
    )).replace('[language]', 'English')),
      e.setQueryParameters(queryToObject(l));
  }
  function processNetworkLink(e, t, i, r) {
    var n = processFeature(e, t, i).entity,
      a = i.sourceResource,
      o = i.uriResolver,
      s = queryFirstNode(t, 'Link', namespaces.kml);
    if ((defined(s) || (s = queryFirstNode(t, 'Url', namespaces.kml)), defined(s))) {
      var l,
        c,
        u = queryStringValue(s, 'href', namespaces.kml);
      if (defined(u)) {
        var d = u;
        if (((u = resolveHref(u, a, i.uriResolver)), /^data:/.test(u.getUrlComponent())))
          /\.kmz/i.test(a.getUrlComponent()) || (d = a.getDerivedResource({ url: d }));
        else {
          (d = u.clone()),
            (l = queryStringValue(s, 'viewRefreshMode', namespaces.kml)),
            (c = defaultValue(queryStringValue(s, 'viewBoundScale', namespaces.kml), 1));
          var h = 'onStop' === l ? 'BBOX=[bboxWest],[bboxSouth],[bboxEast],[bboxNorth]' : '',
            p = defaultValue(queryStringValue(s, 'viewFormat', namespaces.kml), h),
            f = queryStringValue(s, 'httpQuery', namespaces.kml);
          defined(p) && u.setQueryParameters(queryToObject(cleanupString(p))),
            defined(f) && u.setQueryParameters(queryToObject(cleanupString(f)));
          var m = e._ellipsoid;
          processNetworkLinkQueryString(u, e._camera, e._canvas, c, e._lastCameraView.bbox, m);
        }
        var g = {
            sourceUri: d,
            uriResolver: o,
            context: n.id,
            screenOverlayContainer: i.screenOverlayContainer,
          },
          _ = new EntityCollection(),
          y = load(e, _, u, g)
            .then(function (t) {
              var i = e._entityCollection,
                r = _.values;
              i.suspendEvents();
              for (var a = 0; a < r.length; a++) {
                var o = r[a];
                defined(o.parent) || ((o.parent = n), mergeAvailabilityWithParent(o)), i.add(o);
              }
              i.resumeEvents();
              var d = queryStringValue(s, 'refreshMode', namespaces.kml),
                h = defaultValue(queryNumericValue(s, 'refreshInterval', namespaces.kml), 0);
              if (('onInterval' === d && h > 0) || 'onExpire' === d || 'onStop' === l) {
                var p = queryFirstNode(t, 'NetworkLinkControl', namespaces.kml),
                  f = defined(p),
                  m = JulianDate.now(),
                  g = {
                    id: createGuid(),
                    href: u,
                    cookie: {},
                    lastUpdated: m,
                    updating: !1,
                    entity: n,
                    viewBoundScale: c,
                    needsUpdate: !1,
                    cameraUpdateTime: m,
                  },
                  y = 0;
                if (
                  (f &&
                    ((g.cookie = queryToObject(
                      defaultValue(queryStringValue(p, 'cookie', namespaces.kml), '')
                    )),
                    (y = defaultValue(
                      queryNumericValue(p, 'minRefreshPeriod', namespaces.kml),
                      0
                    ))),
                  'onInterval' === d)
                )
                  f && (h = Math.max(y, h)), (g.refreshMode = RefreshMode.INTERVAL), (g.time = h);
                else if ('onExpire' === d) {
                  var v;
                  if ((f && (v = queryStringValue(p, 'expires', namespaces.kml)), defined(v)))
                    try {
                      var C = JulianDate.fromIso8601(v),
                        T = JulianDate.secondsDifference(C, m);
                      T > 0 && T < y && JulianDate.addSeconds(m, y, C),
                        (g.refreshMode = RefreshMode.EXPIRE),
                        (g.time = C);
                    } catch (e) {
                      oneTimeWarning(
                        'kml-refreshMode-onInterval-onExpire',
                        'KML - NetworkLinkControl expires is not a valid date'
                      );
                    }
                  else
                    oneTimeWarning(
                      'kml-refreshMode-onExpire',
                      'KML - refreshMode of onExpire requires the NetworkLinkControl to have an expires element'
                    );
                } else
                  e._camera
                    ? ((g.refreshMode = RefreshMode.STOP),
                      (g.time = defaultValue(
                        queryNumericValue(s, 'viewRefreshTime', namespaces.kml),
                        0
                      )))
                    : oneTimeWarning(
                        'kml-refrehMode-onStop-noCamera',
                        'A NetworkLink with viewRefreshMode=onStop requires a camera be passed in when creating the KmlDataSource'
                      );
                defined(g.refreshMode) && e._networkLinks.set(g.id, g);
              } else 'onRegion' === l && oneTimeWarning('kml-refrehMode-onRegion', 'KML - Unsupported viewRefreshMode: onRegion');
            })
            .otherwise(function (t) {
              oneTimeWarning('An error occured during loading ' + u.url), e._error.raiseEvent(e, t);
            });
        r.addPromise(y);
      }
    }
  }
  function processFeatureNode(e, t, i, r) {
    var n = featureTypes[t.localName];
    return defined(n) ? n(e, t, i, r) : processUnsupportedFeature(e, t, i);
  }
  function loadKml(e, t, i, r, n, a, o) {
    t.removeAll();
    var s = i.documentElement,
      l = queryStringValue(
        'Document' === s.localName ? s : queryFirstNode(s, 'Document', namespaces.kml),
        'name',
        namespaces.kml
      );
    defined(l) || (l = getFilenameFromUri(r.getUrlComponent())), defined(e._name) || (e._name = l);
    var c = new KmlDataSource._DeferredLoading(e),
      u = new EntityCollection(e);
    return when.all(processStyles(e, i, u, r, !1, n)).then(function () {
      var s = i.documentElement;
      if ('kml' === s.localName)
        for (var l = s.childNodes, d = 0; d < l.length; d++) {
          var h = l[d];
          if (defined(featureTypes[h.localName])) {
            s = h;
            break;
          }
        }
      var p = {
        parentEntity: void 0,
        entityCollection: t,
        styleCollection: u,
        sourceResource: r,
        uriResolver: n,
        context: o,
        screenOverlayContainer: a,
      };
      return (
        t.suspendEvents(),
        processFeatureNode(e, s, p, c),
        t.resumeEvents(),
        c.wait().then(function () {
          return i.documentElement;
        })
      );
    });
  }
  function loadKmz(e, t, i, r, n) {
    var a = buildModuleUrl('ThirdParty/Workers/z-worker-pako.js');
    zipNoWorker.configure({
      workerScripts: {
        deflate: [a, './pako_deflate.min.js'],
        inflate: [a, './pako_inflate.min.js'],
      },
    });
    var o = new zipNoWorker.ZipReader(new zipNoWorker.BlobReader(i));
    return when(o.getEntries()).then(function (i) {
      for (var a, s = [], l = {}, c = 0; c < i.length; c++) {
        var u = i[c];
        u.directory ||
          (/\.kml$/i.test(u.filename)
            ? defined(a) && /\//i.test(u.filename)
              ? s.push(loadDataUriFromZip(u, l))
              : (defined(a) && s.push(loadDataUriFromZip(a, l)), (a = u))
            : s.push(loadDataUriFromZip(u, l)));
      }
      return (
        defined(a) && s.push(loadXmlFromZip(a, l)),
        when.all(s).then(function () {
          if ((o.close(), !defined(l.kml)))
            throw new RuntimeError('KMZ file does not contain a KML document.');
          return (l.keys = Object.keys(l)), loadKml(e, t, l.kml, r, l, n);
        })
      );
    });
  }
  function load(e, t, i, r) {
    var n = (r = defaultValue(r, defaultValue.EMPTY_OBJECT)).sourceUri,
      a = r.uriResolver,
      o = r.context,
      s = r.screenOverlayContainer,
      l = i;
    if ('string' == typeof i || i instanceof Resource) {
      (l = (i = Resource.createIfNeeded(i)).fetchBlob()), (n = defaultValue(n, i.clone()));
      var c = e._resourceCredits,
        u = i.credits;
      if (defined(u)) for (var d = u.length, h = 0; h < d; h++) c.push(u[h]);
    } else n = defaultValue(n, Resource.DEFAULT.clone());
    return (
      (n = Resource.createIfNeeded(n)),
      defined(s) && (s = getElement(s)),
      when(l)
        .then(function (i) {
          return i instanceof Blob
            ? isZipFile(i).then(function (r) {
                return r
                  ? loadKmz(e, t, i, n, s)
                  : readBlobAsText(i).then(function (i) {
                      var r, l;
                      i = removeDuplicateNamespaces((i = insertNamespaces(i)));
                      try {
                        r = parser.parseFromString(i, 'application/xml');
                      } catch (e) {
                        l = e.toString();
                      }
                      if (defined(l) || r.body || 'parsererror' === r.documentElement.tagName) {
                        var c = defined(l) ? l : r.documentElement.firstChild.nodeValue;
                        throw (c || (c = r.body.innerText), new RuntimeError(c));
                      }
                      return loadKml(e, t, r, n, a, s, o);
                    });
              })
            : loadKml(e, t, i, n, a, s, o);
        })
        .otherwise(function (t) {
          return e._error.raiseEvent(e, t), console.log(t), when.reject(t);
        })
    );
  }
  function KmlDataSource(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).camera,
      i = e.canvas;
    (this._changed = new Event()),
      (this._error = new Event()),
      (this._loading = new Event()),
      (this._refresh = new Event()),
      (this._unsupportedNode = new Event()),
      (this._clock = void 0),
      (this._entityCollection = new EntityCollection(this)),
      (this._name = void 0),
      (this._isLoading = !1),
      (this._pinBuilder = new PinBuilder()),
      (this._networkLinks = new AssociativeArray()),
      (this._entityCluster = new EntityCluster()),
      (this._canvas = i),
      (this._camera = t),
      (this._lastCameraView = {
        position: defined(t) ? Cartesian3.clone(t.positionWC) : void 0,
        direction: defined(t) ? Cartesian3.clone(t.directionWC) : void 0,
        up: defined(t) ? Cartesian3.clone(t.upWC) : void 0,
        bbox: defined(t) ? t.computeViewRectangle() : Rectangle.clone(Rectangle.MAX_VALUE),
      }),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.WGS84));
    var r = e.credit;
    'string' == typeof r && (r = new Credit(r)),
      (this._credit = r),
      (this._resourceCredits = []),
      (this._kmlTours = []),
      (this._screenOverlays = []);
  }
  function mergeAvailabilityWithParent(e) {
    var t = e.parent;
    if (defined(t)) {
      var i = t.availability;
      if (defined(i)) {
        var r = e.availability;
        defined(r) ? r.intersect(i) : (e.availability = i);
      }
    }
  }
  function getNetworkLinkUpdateCallback(e, t, i, r, n) {
    return function (a) {
      if (r.contains(t.id)) {
        var o = !1,
          s = queryFirstNode(a, 'NetworkLinkControl', namespaces.kml),
          l = 0;
        if (defined(s)) {
          if (defined(queryFirstNode(s, 'Update', namespaces.kml)))
            return (
              oneTimeWarning(
                'kml-networkLinkControl-update',
                "KML - NetworkLinkControl updates aren't supported."
              ),
              (t.updating = !1),
              void r.remove(t.id)
            );
          (t.cookie = queryToObject(
            defaultValue(queryStringValue(s, 'cookie', namespaces.kml), '')
          )),
            (l = defaultValue(queryNumericValue(s, 'minRefreshPeriod', namespaces.kml), 0));
        }
        var c = JulianDate.now(),
          u = t.refreshMode;
        if (u === RefreshMode.INTERVAL) defined(s) && (t.time = Math.max(l, t.time));
        else if (u === RefreshMode.EXPIRE) {
          var d;
          if ((defined(s) && (d = queryStringValue(s, 'expires', namespaces.kml)), defined(d)))
            try {
              var h = JulianDate.fromIso8601(d),
                p = JulianDate.secondsDifference(h, c);
              p > 0 && p < l && JulianDate.addSeconds(c, l, h), (t.time = h);
            } catch (e) {
              oneTimeWarning(
                'kml-networkLinkControl-expires',
                'KML - NetworkLinkControl expires is not a valid date'
              ),
                (o = !0);
            }
          else
            oneTimeWarning(
              'kml-refreshMode-onExpire',
              'KML - refreshMode of onExpire requires the NetworkLinkControl to have an expires element'
            ),
              (o = !0);
        }
        var f = t.entity,
          m = e._entityCollection,
          g = i.values;
        m.suspendEvents();
        var _,
          y = m.values.slice();
        for (_ = 0; _ < y.length; ++_) {
          var v = y[_];
          v.parent === f && ((v.parent = void 0), P(v));
        }
        for (m.resumeEvents(), m.suspendEvents(), _ = 0; _ < g.length; _++) {
          var C = g[_];
          defined(C.parent) || ((C.parent = f), mergeAvailabilityWithParent(C)), m.add(C);
        }
        m.resumeEvents(), o ? r.remove(t.id) : (t.lastUpdated = c);
        var T = m.computeAvailability(),
          S = T.start,
          A = T.stop,
          x = JulianDate.equals(S, Iso8601.MINIMUM_VALUE),
          E = JulianDate.equals(A, Iso8601.MAXIMUM_VALUE);
        if (!x || !E) {
          var b = e._clock;
          (b.startTime === S && b.stopTime === A) ||
            ((b.startTime = S), (b.stopTime = A), e._changed.raiseEvent(e));
        }
        (t.updating = !1), (t.needsUpdate = !1), e._refresh.raiseEvent(e, n.getUrlComponent(!0));
      }
      function P(e) {
        m.remove(e);
        for (var t = e._children, i = t.length, r = 0; r < i; ++r) P(t[r]);
      }
    };
  }
  (KmlDataSource.load = function (e, t) {
    return new KmlDataSource((t = defaultValue(t, defaultValue.EMPTY_OBJECT))).load(e, t);
  }),
    Object.defineProperties(KmlDataSource.prototype, {
      name: {
        get: function () {
          return this._name;
        },
        set: function (e) {
          this._name !== e && ((this._name = e), this._changed.raiseEvent(this));
        },
      },
      clock: {
        get: function () {
          return this._clock;
        },
      },
      entities: {
        get: function () {
          return this._entityCollection;
        },
      },
      isLoading: {
        get: function () {
          return this._isLoading;
        },
      },
      changedEvent: {
        get: function () {
          return this._changed;
        },
      },
      errorEvent: {
        get: function () {
          return this._error;
        },
      },
      loadingEvent: {
        get: function () {
          return this._loading;
        },
      },
      refreshEvent: {
        get: function () {
          return this._refresh;
        },
      },
      unsupportedNodeEvent: {
        get: function () {
          return this._unsupportedNode;
        },
      },
      show: {
        get: function () {
          return this._entityCollection.show;
        },
        set: function (e) {
          this._entityCollection.show = e;
        },
      },
      clustering: {
        get: function () {
          return this._entityCluster;
        },
        set: function (e) {
          this._entityCluster = e;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      kmlTours: {
        get: function () {
          return this._kmlTours;
        },
      },
    }),
    (KmlDataSource.prototype.load = function (e, t) {
      (t = defaultValue(t, defaultValue.EMPTY_OBJECT)), DataSource.setLoading(this, !0);
      var i = this._name;
      (this._name = void 0), (this._clampToGround = defaultValue(t.clampToGround, !1));
      var r = this;
      return load(this, this._entityCollection, e, t)
        .then(function () {
          var e,
            t,
            n = r._entityCollection.computeAvailability(),
            a = n.start,
            o = n.stop,
            s = JulianDate.equals(a, Iso8601.MINIMUM_VALUE),
            l = JulianDate.equals(o, Iso8601.MAXIMUM_VALUE);
          (s && l) ||
            (s && ((t = new Date()).setHours(0, 0, 0, 0), (a = JulianDate.fromDate(t))),
            l && ((t = new Date()).setHours(24, 0, 0, 0), (o = JulianDate.fromDate(t))),
            ((e = new DataSourceClock()).startTime = a),
            (e.stopTime = o),
            (e.currentTime = JulianDate.clone(a)),
            (e.clockRange = ClockRange$1.LOOP_STOP),
            (e.clockStep = ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),
            (e.multiplier = Math.round(
              Math.min(Math.max(JulianDate.secondsDifference(o, a) / 60, 1), 31556900)
            )));
          var c = !1;
          return (
            e !== r._clock && ((r._clock = e), (c = !0)),
            i !== r._name && (c = !0),
            c && r._changed.raiseEvent(r),
            DataSource.setLoading(r, !1),
            r
          );
        })
        .otherwise(function (e) {
          return (
            DataSource.setLoading(r, !1), r._error.raiseEvent(r, e), console.log(e), when.reject(e)
          );
        });
    }),
    (KmlDataSource.prototype.destroy = function () {
      for (; this._screenOverlays.length > 0; ) {
        this._screenOverlays.pop().remove();
      }
    });
  var entitiesToIgnore = new AssociativeArray();
  function KmlFeatureData() {
    (this.author = { name: void 0, uri: void 0, email: void 0 }),
      (this.link = {
        href: void 0,
        hreflang: void 0,
        rel: void 0,
        type: void 0,
        title: void 0,
        length: void 0,
      }),
      (this.address = void 0),
      (this.phoneNumber = void 0),
      (this.snippet = void 0),
      (this.extendedData = void 0);
  }
  function Visualizer() {
    DeveloperError.throwInstantiationError();
  }
  (KmlDataSource.prototype.update = function (e) {
    var t = this._networkLinks;
    if (0 === t.length) return !0;
    var i = JulianDate.now(),
      r = this;
    function n(e) {
      for (var t = e._children, i = t.length, r = 0; r < i; ++r) {
        var a = t[r];
        entitiesToIgnore.set(a.id, a), n(a);
      }
    }
    entitiesToIgnore.removeAll();
    var a = !1,
      o = this._lastCameraView,
      s = this._camera;
    !defined(s) ||
      (s.positionWC.equalsEpsilon(o.position, CesiumMath.EPSILON7) &&
        s.directionWC.equalsEpsilon(o.direction, CesiumMath.EPSILON7) &&
        s.upWC.equalsEpsilon(o.up, CesiumMath.EPSILON7)) ||
      ((o.position = Cartesian3.clone(s.positionWC)),
      (o.direction = Cartesian3.clone(s.directionWC)),
      (o.up = Cartesian3.clone(s.upWC)),
      (o.bbox = s.computeViewRectangle()),
      (a = !0));
    var l = new AssociativeArray(),
      c = !1;
    return (
      t.values.forEach(function (e) {
        var t = e.entity;
        if (!entitiesToIgnore.contains(t.id)) {
          if (!e.updating) {
            var s = !1;
            if (
              (e.refreshMode === RefreshMode.INTERVAL
                ? JulianDate.secondsDifference(i, e.lastUpdated) > e.time && (s = !0)
                : e.refreshMode === RefreshMode.EXPIRE
                ? JulianDate.greaterThan(i, e.time) && (s = !0)
                : e.refreshMode === RefreshMode.STOP &&
                  (a && ((e.needsUpdate = !0), (e.cameraUpdateTime = i)),
                  e.needsUpdate &&
                    JulianDate.secondsDifference(i, e.cameraUpdateTime) >= e.time &&
                    (s = !0)),
              s)
            ) {
              n(t), (e.updating = !0);
              var u = new EntityCollection(),
                d = e.href.clone();
              d.setQueryParameters(e.cookie);
              var h = defaultValue(r._ellipsoid, Ellipsoid.WGS84);
              processNetworkLinkQueryString(d, r._camera, r._canvas, e.viewBoundScale, o.bbox, h),
                load(r, u, d, { context: t.id })
                  .then(getNetworkLinkUpdateCallback(r, e, u, l, d))
                  .otherwise(function (t) {
                    var i = 'NetworkLink ' + e.href + ' refresh failed: ' + t;
                    console.log(i), r._error.raiseEvent(r, i);
                  }),
                (c = !0);
            }
          }
          l.set(e.id, e);
        }
      }),
      c && ((this._networkLinks = l), this._changed.raiseEvent(this)),
      !0
    );
  }),
    (KmlDataSource._DeferredLoading = DeferredLoading),
    (KmlDataSource._getTimestamp = getTimestamp$1),
    (Visualizer.prototype.update = DeveloperError.throwInstantiationError),
    (Visualizer.prototype.getBoundingSphere = DeveloperError.throwInstantiationError),
    (Visualizer.prototype.isDestroyed = DeveloperError.throwInstantiationError),
    (Visualizer.prototype.destroy = DeveloperError.throwInstantiationError);
  var ExpandByMars = {},
    ViewportQuadVS =
      'attribute vec4 position;\nattribute vec2 textureCoordinates;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\ngl_Position = position;\nv_textureCoordinates = textureCoordinates;\n}\n',
    renderStateScratch;
  function ComputeEngine(e) {
    this._context = e;
  }
  var drawCommandScratch = new DrawCommand({ primitiveType: PrimitiveType$1.TRIANGLES }),
    clearCommandScratch = new ClearCommand({ color: new Color(0, 0, 0, 0) });
  function createFramebuffer$2(e, t) {
    return new Framebuffer({ context: e, colorTextures: [t], destroyAttachments: !1 });
  }
  function createViewportQuadShader(e, t) {
    return ShaderProgram.fromCache({
      context: e,
      vertexShaderSource: ViewportQuadVS,
      fragmentShaderSource: t,
      attributeLocations: { position: 0, textureCoordinates: 1 },
    });
  }
  function createRenderState$1(e, t) {
    return (
      (defined(renderStateScratch) &&
        renderStateScratch.viewport.width === e &&
        renderStateScratch.viewport.height === t) ||
        (renderStateScratch = RenderState.fromCache({
          viewport: new BoundingRectangle(0, 0, e, t),
        })),
      renderStateScratch
    );
  }
  function PassState(e) {
    (this.context = e),
      (this.framebuffer = void 0),
      (this.blendingEnabled = void 0),
      (this.scissorTest = void 0),
      (this.viewport = void 0);
  }
  function ShaderCache(e) {
    (this._context = e),
      (this._shaders = {}),
      (this._numberOfShaders = 0),
      (this._shadersToRelease = {});
  }
  function destroyShader(e, t) {
    for (var i = t.derivedKeywords, r = i.length, n = 0; n < r; ++n) {
      var a = i[n] + t.keyword;
      destroyShader(e, e._shaders[a]);
    }
    delete e._shaders[t.keyword], t.shaderProgram.finalDestroy();
  }
  function TextureCache() {
    (this._textures = {}), (this._numberOfTextures = 0), (this._texturesToRelease = {});
  }
  function SunLight(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.color = Color.clone(defaultValue(e.color, Color.WHITE))),
      (this.intensity = defaultValue(e.intensity, 2));
  }
  function UniformState() {
    (this.globeDepthTexture = void 0),
      (this.gamma = void 0),
      (this._viewport = new BoundingRectangle()),
      (this._viewportCartesian4 = new Cartesian4()),
      (this._viewportDirty = !1),
      (this._viewportOrthographicMatrix = Matrix4.clone(Matrix4.IDENTITY)),
      (this._viewportTransformation = Matrix4.clone(Matrix4.IDENTITY)),
      (this._model = Matrix4.clone(Matrix4.IDENTITY)),
      (this._view = Matrix4.clone(Matrix4.IDENTITY)),
      (this._inverseView = Matrix4.clone(Matrix4.IDENTITY)),
      (this._projection = Matrix4.clone(Matrix4.IDENTITY)),
      (this._infiniteProjection = Matrix4.clone(Matrix4.IDENTITY)),
      (this._entireFrustum = new Cartesian2()),
      (this._currentFrustum = new Cartesian2()),
      (this._frustumPlanes = new Cartesian4()),
      (this._farDepthFromNearPlusOne = void 0),
      (this._log2FarDepthFromNearPlusOne = void 0),
      (this._oneOverLog2FarDepthFromNearPlusOne = void 0),
      (this._frameState = void 0),
      (this._temeToPseudoFixed = Matrix3.clone(Matrix4.IDENTITY)),
      (this._view3DDirty = !0),
      (this._view3D = new Matrix4()),
      (this._inverseView3DDirty = !0),
      (this._inverseView3D = new Matrix4()),
      (this._inverseModelDirty = !0),
      (this._inverseModel = new Matrix4()),
      (this._inverseTransposeModelDirty = !0),
      (this._inverseTransposeModel = new Matrix3()),
      (this._viewRotation = new Matrix3()),
      (this._inverseViewRotation = new Matrix3()),
      (this._viewRotation3D = new Matrix3()),
      (this._inverseViewRotation3D = new Matrix3()),
      (this._inverseProjectionDirty = !0),
      (this._inverseProjection = new Matrix4()),
      (this._modelViewDirty = !0),
      (this._modelView = new Matrix4()),
      (this._modelView3DDirty = !0),
      (this._modelView3D = new Matrix4()),
      (this._modelViewRelativeToEyeDirty = !0),
      (this._modelViewRelativeToEye = new Matrix4()),
      (this._inverseModelViewDirty = !0),
      (this._inverseModelView = new Matrix4()),
      (this._inverseModelView3DDirty = !0),
      (this._inverseModelView3D = new Matrix4()),
      (this._viewProjectionDirty = !0),
      (this._viewProjection = new Matrix4()),
      (this._inverseViewProjectionDirty = !0),
      (this._inverseViewProjection = new Matrix4()),
      (this._modelViewProjectionDirty = !0),
      (this._modelViewProjection = new Matrix4()),
      (this._inverseModelViewProjectionDirty = !0),
      (this._inverseModelViewProjection = new Matrix4()),
      (this._modelViewProjectionRelativeToEyeDirty = !0),
      (this._modelViewProjectionRelativeToEye = new Matrix4()),
      (this._modelViewInfiniteProjectionDirty = !0),
      (this._modelViewInfiniteProjection = new Matrix4()),
      (this._normalDirty = !0),
      (this._normal = new Matrix3()),
      (this._normal3DDirty = !0),
      (this._normal3D = new Matrix3()),
      (this._inverseNormalDirty = !0),
      (this._inverseNormal = new Matrix3()),
      (this._inverseNormal3DDirty = !0),
      (this._inverseNormal3D = new Matrix3()),
      (this._encodedCameraPositionMCDirty = !0),
      (this._encodedCameraPositionMC = new EncodedCartesian3()),
      (this._cameraPosition = new Cartesian3()),
      (this._sunPositionWC = new Cartesian3()),
      (this._sunPositionColumbusView = new Cartesian3()),
      (this._sunDirectionWC = new Cartesian3()),
      (this._sunDirectionEC = new Cartesian3()),
      (this._moonDirectionEC = new Cartesian3()),
      (this._lightDirectionWC = new Cartesian3()),
      (this._lightDirectionEC = new Cartesian3()),
      (this._lightColor = new Cartesian3()),
      (this._lightColorHdr = new Cartesian3()),
      (this._pass = void 0),
      (this._mode = void 0),
      (this._mapProjection = void 0),
      (this._ellipsoid = void 0),
      (this._cameraDirection = new Cartesian3()),
      (this._cameraRight = new Cartesian3()),
      (this._cameraUp = new Cartesian3()),
      (this._frustum2DWidth = 0),
      (this._eyeHeight = 0),
      (this._eyeHeight2D = new Cartesian2()),
      (this._pixelRatio = 1),
      (this._orthographicIn3D = !1),
      (this._backgroundColor = new Color()),
      (this._brdfLut = void 0),
      (this._environmentMap = void 0),
      (this._sphericalHarmonicCoefficients = void 0),
      (this._specularEnvironmentMaps = void 0),
      (this._specularEnvironmentMapsDimensions = new Cartesian2()),
      (this._specularEnvironmentMapsMaximumLOD = void 0),
      (this._fogDensity = void 0),
      (this._invertClassificationColor = void 0),
      (this._imagerySplitPosition = 0),
      (this._pixelSizePerMeter = void 0),
      (this._geometricToleranceOverMeter = void 0),
      (this._minimumDisableDepthTestDistance = void 0),
      (this._yp_black_texture = new Sampler());
  }
  function setView(e, t) {
    Matrix4.clone(t, e._view),
      Matrix4.getMatrix3(t, e._viewRotation),
      (e._view3DDirty = !0),
      (e._inverseView3DDirty = !0),
      (e._modelViewDirty = !0),
      (e._modelView3DDirty = !0),
      (e._modelViewRelativeToEyeDirty = !0),
      (e._inverseModelViewDirty = !0),
      (e._inverseModelView3DDirty = !0),
      (e._viewProjectionDirty = !0),
      (e._inverseViewProjectionDirty = !0),
      (e._modelViewProjectionDirty = !0),
      (e._modelViewProjectionRelativeToEyeDirty = !0),
      (e._modelViewInfiniteProjectionDirty = !0),
      (e._normalDirty = !0),
      (e._inverseNormalDirty = !0),
      (e._normal3DDirty = !0),
      (e._inverseNormal3DDirty = !0);
  }
  function setInverseView(e, t) {
    Matrix4.clone(t, e._inverseView), Matrix4.getMatrix3(t, e._inverseViewRotation);
  }
  function setProjection(e, t) {
    Matrix4.clone(t, e._projection),
      (e._inverseProjectionDirty = !0),
      (e._viewProjectionDirty = !0),
      (e._inverseViewProjectionDirty = !0),
      (e._modelViewProjectionDirty = !0),
      (e._modelViewProjectionRelativeToEyeDirty = !0);
  }
  function setInfiniteProjection(e, t) {
    Matrix4.clone(t, e._infiniteProjection), (e._modelViewInfiniteProjectionDirty = !0);
  }
  function setCamera(e, t) {
    Cartesian3.clone(t.positionWC, e._cameraPosition),
      Cartesian3.clone(t.directionWC, e._cameraDirection),
      Cartesian3.clone(t.rightWC, e._cameraRight),
      Cartesian3.clone(t.upWC, e._cameraUp);
    var i = t.positionCartographic;
    defined(i) ? (e._eyeHeight = i.height) : (e._eyeHeight = -e._ellipsoid.maximumRadius),
      (e._encodedCameraPositionMCDirty = !0);
  }
  (ComputeEngine.prototype.execute = function (e) {
    defined(e.preExecute) && e.preExecute(e);
    var t = e.outputTexture,
      i = t.width,
      r = t.height,
      n = this._context,
      a = defined(e.vertexArray) ? e.vertexArray : n.getViewportQuadVertexArray(),
      o = defined(e.shaderProgram)
        ? e.shaderProgram
        : createViewportQuadShader(n, e.fragmentShaderSource),
      s = createFramebuffer$2(n, t),
      l = createRenderState$1(i, r),
      c = e.uniformMap,
      u = clearCommandScratch;
    (u.framebuffer = s), (u.renderState = l), u.execute(n);
    var d = drawCommandScratch;
    (d.vertexArray = a),
      (d.renderState = l),
      (d.shaderProgram = o),
      (d.uniformMap = c),
      (d.framebuffer = s),
      d.execute(n),
      s.destroy(),
      e.persists || (o.destroy(), defined(e.vertexArray) && a.destroy()),
      defined(e.postExecute) && e.postExecute(t);
  }),
    (ComputeEngine.prototype.isDestroyed = function () {
      return !1;
    }),
    (ComputeEngine.prototype.destroy = function () {
      return destroyObject(this);
    }),
    Object.defineProperties(ShaderCache.prototype, {
      numberOfShaders: {
        get: function () {
          return this._numberOfShaders;
        },
      },
    }),
    (ShaderCache.prototype.replaceShaderProgram = function (e) {
      return defined(e.shaderProgram) && e.shaderProgram.destroy(), this.getShaderProgram(e);
    }),
    (ShaderCache.prototype.getShaderProgram = function (e) {
      var t = e.vertexShaderSource,
        i = e.fragmentShaderSource,
        r = e.attributeLocations;
      'string' == typeof t && (t = new ShaderSource({ sources: [t] })),
        'string' == typeof i && (i = new ShaderSource({ sources: [i] }));
      var n,
        a = t.createCombinedVertexShader(this._context),
        o = i.createCombinedFragmentShader(this._context),
        s = a + o + JSON.stringify(r);
      if (defined(this._shaders[s])) (n = this._shaders[s]), delete this._shadersToRelease[s];
      else {
        var l = this._context,
          c = new ShaderProgram({
            gl: l._gl,
            logShaderCompilation: l.logShaderCompilation,
            debugShaders: l.debugShaders,
            vertexShaderSource: t,
            vertexShaderText: a,
            fragmentShaderSource: i,
            fragmentShaderText: o,
            attributeLocations: r,
          });
        (n = { cache: this, shaderProgram: c, keyword: s, derivedKeywords: [], count: 0 }),
          (c._cachedShader = n),
          (this._shaders[s] = n),
          ++this._numberOfShaders;
      }
      return ++n.count, n.shaderProgram;
    }),
    (ShaderCache.prototype.replaceDerivedShaderProgram = function (e, t, i) {
      var r = e._cachedShader,
        n = t + r.keyword,
        a = this._shaders[n];
      if (defined(a)) {
        destroyShader(this, a);
        var o = r.derivedKeywords.indexOf(t);
        o > -1 && r.derivedKeywords.splice(o, 1);
      }
      return this.createDerivedShaderProgram(e, t, i);
    }),
    (ShaderCache.prototype.getDerivedShaderProgram = function (e, t) {
      var i = t + e._cachedShader.keyword,
        r = this._shaders[i];
      if (defined(r)) return r.shaderProgram;
    }),
    (ShaderCache.prototype.createDerivedShaderProgram = function (e, t, i) {
      var r = e._cachedShader,
        n = t + r.keyword,
        a = i.vertexShaderSource,
        o = i.fragmentShaderSource,
        s = i.attributeLocations;
      'string' == typeof a && (a = new ShaderSource({ sources: [a] })),
        'string' == typeof o && (o = new ShaderSource({ sources: [o] }));
      var l = this._context,
        c = a.createCombinedVertexShader(l),
        u = o.createCombinedFragmentShader(l),
        d = new ShaderProgram({
          gl: l._gl,
          logShaderCompilation: l.logShaderCompilation,
          debugShaders: l.debugShaders,
          vertexShaderSource: a,
          vertexShaderText: c,
          fragmentShaderSource: o,
          fragmentShaderText: u,
          attributeLocations: s,
        }),
        h = { cache: this, shaderProgram: d, keyword: n, derivedKeywords: [], count: 0 };
      return r.derivedKeywords.push(t), (d._cachedShader = h), (this._shaders[n] = h), d;
    }),
    (ShaderCache.prototype.destroyReleasedShaderPrograms = function () {
      var e = this._shadersToRelease;
      for (var t in e) {
        if (e.hasOwnProperty(t)) destroyShader(this, e[t]), --this._numberOfShaders;
      }
      this._shadersToRelease = {};
    }),
    (ShaderCache.prototype.releaseShaderProgram = function (e) {
      if (defined(e)) {
        var t = e._cachedShader;
        t && 0 == --t.count && (this._shadersToRelease[t.keyword] = t);
      }
    }),
    (ShaderCache.prototype.isDestroyed = function () {
      return !1;
    }),
    (ShaderCache.prototype.destroy = function () {
      var e = this._shaders;
      for (var t in e) e.hasOwnProperty(t) && e[t].shaderProgram.finalDestroy();
      return destroyObject(this);
    }),
    Object.defineProperties(TextureCache.prototype, {
      numberOfTextures: {
        get: function () {
          return this._numberOfTextures;
        },
      },
    }),
    (TextureCache.prototype.getTexture = function (e) {
      var t = this._textures[e];
      if (defined(t)) return delete this._texturesToRelease[e], ++t.count, t.texture;
    }),
    (TextureCache.prototype.addTexture = function (e, t) {
      var i = { texture: t, count: 1 };
      t.finalDestroy = t.destroy;
      var r = this;
      (t.destroy = function () {
        0 == --i.count && (r._texturesToRelease[e] = i);
      }),
        (this._textures[e] = i),
        ++this._numberOfTextures;
    }),
    (TextureCache.prototype.destroyReleasedTextures = function () {
      var e = this._texturesToRelease;
      for (var t in e)
        if (e.hasOwnProperty(t)) {
          var i = e[t];
          delete this._textures[t], i.texture.finalDestroy(), --this._numberOfTextures;
        }
      this._texturesToRelease = {};
    }),
    (TextureCache.prototype.isDestroyed = function () {
      return !1;
    }),
    (TextureCache.prototype.destroy = function () {
      var e = this._textures;
      for (var t in e) e.hasOwnProperty(t) && e[t].texture.finalDestroy();
      return destroyObject(this);
    }),
    Object.defineProperties(UniformState.prototype, {
      frameState: {
        get: function () {
          return this._frameState;
        },
      },
      viewport: {
        get: function () {
          return this._viewport;
        },
        set: function (e) {
          if (!BoundingRectangle.equals(e, this._viewport)) {
            BoundingRectangle.clone(e, this._viewport);
            var t = this._viewport,
              i = this._viewportCartesian4;
            (i.x = t.x), (i.y = t.y), (i.z = t.width), (i.w = t.height), (this._viewportDirty = !0);
          }
        },
      },
      viewportCartesian4: {
        get: function () {
          return this._viewportCartesian4;
        },
      },
      viewportOrthographic: {
        get: function () {
          return cleanViewport(this), this._viewportOrthographicMatrix;
        },
      },
      viewportTransformation: {
        get: function () {
          return cleanViewport(this), this._viewportTransformation;
        },
      },
      model: {
        get: function () {
          return this._model;
        },
        set: function (e) {
          Matrix4.clone(e, this._model),
            (this._modelView3DDirty = !0),
            (this._inverseModelView3DDirty = !0),
            (this._inverseModelDirty = !0),
            (this._inverseTransposeModelDirty = !0),
            (this._modelViewDirty = !0),
            (this._inverseModelViewDirty = !0),
            (this._modelViewRelativeToEyeDirty = !0),
            (this._inverseModelViewDirty = !0),
            (this._modelViewProjectionDirty = !0),
            (this._inverseModelViewProjectionDirty = !0),
            (this._modelViewProjectionRelativeToEyeDirty = !0),
            (this._modelViewInfiniteProjectionDirty = !0),
            (this._normalDirty = !0),
            (this._inverseNormalDirty = !0),
            (this._normal3DDirty = !0),
            (this._inverseNormal3DDirty = !0),
            (this._encodedCameraPositionMCDirty = !0);
        },
      },
      inverseModel: {
        get: function () {
          return (
            this._inverseModelDirty &&
              ((this._inverseModelDirty = !1), Matrix4.inverse(this._model, this._inverseModel)),
            this._inverseModel
          );
        },
      },
      inverseTransposeModel: {
        get: function () {
          var e = this._inverseTransposeModel;
          return (
            this._inverseTransposeModelDirty &&
              ((this._inverseTransposeModelDirty = !1),
              Matrix4.getMatrix3(this.inverseModel, e),
              Matrix3.transpose(e, e)),
            e
          );
        },
      },
      view: {
        get: function () {
          return this._view;
        },
      },
      view3D: {
        get: function () {
          return updateView3D(this), this._view3D;
        },
      },
      viewRotation: {
        get: function () {
          return updateView3D(this), this._viewRotation;
        },
      },
      viewRotation3D: {
        get: function () {
          return updateView3D(this), this._viewRotation3D;
        },
      },
      inverseView: {
        get: function () {
          return this._inverseView;
        },
      },
      inverseView3D: {
        get: function () {
          return updateInverseView3D(this), this._inverseView3D;
        },
      },
      inverseViewRotation: {
        get: function () {
          return this._inverseViewRotation;
        },
      },
      inverseViewRotation3D: {
        get: function () {
          return updateInverseView3D(this), this._inverseViewRotation3D;
        },
      },
      projection: {
        get: function () {
          return this._projection;
        },
      },
      inverseProjection: {
        get: function () {
          return cleanInverseProjection(this), this._inverseProjection;
        },
      },
      infiniteProjection: {
        get: function () {
          return this._infiniteProjection;
        },
      },
      modelView: {
        get: function () {
          return cleanModelView(this), this._modelView;
        },
      },
      modelView3D: {
        get: function () {
          return cleanModelView3D(this), this._modelView3D;
        },
      },
      modelViewRelativeToEye: {
        get: function () {
          return cleanModelViewRelativeToEye(this), this._modelViewRelativeToEye;
        },
      },
      inverseModelView: {
        get: function () {
          return cleanInverseModelView(this), this._inverseModelView;
        },
      },
      inverseModelView3D: {
        get: function () {
          return cleanInverseModelView3D(this), this._inverseModelView3D;
        },
      },
      viewProjection: {
        get: function () {
          return cleanViewProjection(this), this._viewProjection;
        },
      },
      inverseViewProjection: {
        get: function () {
          return cleanInverseViewProjection(this), this._inverseViewProjection;
        },
      },
      modelViewProjection: {
        get: function () {
          return cleanModelViewProjection(this), this._modelViewProjection;
        },
      },
      inverseModelViewProjection: {
        get: function () {
          return cleanInverseModelViewProjection(this), this._inverseModelViewProjection;
        },
      },
      modelViewProjectionRelativeToEye: {
        get: function () {
          return (
            cleanModelViewProjectionRelativeToEye(this), this._modelViewProjectionRelativeToEye
          );
        },
      },
      modelViewInfiniteProjection: {
        get: function () {
          return cleanModelViewInfiniteProjection(this), this._modelViewInfiniteProjection;
        },
      },
      normal: {
        get: function () {
          return cleanNormal(this), this._normal;
        },
      },
      normal3D: {
        get: function () {
          return cleanNormal3D(this), this._normal3D;
        },
      },
      inverseNormal: {
        get: function () {
          return cleanInverseNormal(this), this._inverseNormal;
        },
      },
      inverseNormal3D: {
        get: function () {
          return cleanInverseNormal3D(this), this._inverseNormal3D;
        },
      },
      entireFrustum: {
        get: function () {
          return this._entireFrustum;
        },
      },
      currentFrustum: {
        get: function () {
          return this._currentFrustum;
        },
      },
      frustumPlanes: {
        get: function () {
          return this._frustumPlanes;
        },
      },
      farDepthFromNearPlusOne: {
        get: function () {
          return this._farDepthFromNearPlusOne;
        },
      },
      log2FarDepthFromNearPlusOne: {
        get: function () {
          return this._log2FarDepthFromNearPlusOne;
        },
      },
      oneOverLog2FarDepthFromNearPlusOne: {
        get: function () {
          return this._oneOverLog2FarDepthFromNearPlusOne;
        },
      },
      eyeHeight: {
        get: function () {
          return this._eyeHeight;
        },
      },
      eyeHeight2D: {
        get: function () {
          return this._eyeHeight2D;
        },
      },
      sunPositionWC: {
        get: function () {
          return this._sunPositionWC;
        },
      },
      sunPositionColumbusView: {
        get: function () {
          return this._sunPositionColumbusView;
        },
      },
      sunDirectionWC: {
        get: function () {
          return this._sunDirectionWC;
        },
      },
      sunDirectionEC: {
        get: function () {
          return this._sunDirectionEC;
        },
      },
      moonDirectionEC: {
        get: function () {
          return this._moonDirectionEC;
        },
      },
      lightDirectionWC: {
        get: function () {
          return this._lightDirectionWC;
        },
      },
      lightDirectionEC: {
        get: function () {
          return this._lightDirectionEC;
        },
      },
      lightColor: {
        get: function () {
          return this._lightColor;
        },
      },
      lightColorHdr: {
        get: function () {
          return this._lightColorHdr;
        },
      },
      encodedCameraPositionMCHigh: {
        get: function () {
          return cleanEncodedCameraPositionMC(this), this._encodedCameraPositionMC.high;
        },
      },
      encodedCameraPositionMCLow: {
        get: function () {
          return cleanEncodedCameraPositionMC(this), this._encodedCameraPositionMC.low;
        },
      },
      temeToPseudoFixedMatrix: {
        get: function () {
          return this._temeToPseudoFixed;
        },
      },
      pixelRatio: {
        get: function () {
          return this._pixelRatio;
        },
      },
      fogDensity: {
        get: function () {
          return this._fogDensity;
        },
      },
      geometricToleranceOverMeter: {
        get: function () {
          return this._geometricToleranceOverMeter;
        },
      },
      pass: {
        get: function () {
          return this._pass;
        },
      },
      backgroundColor: {
        get: function () {
          return this._backgroundColor;
        },
      },
      brdfLut: {
        get: function () {
          return this._brdfLut;
        },
      },
      environmentMap: {
        get: function () {
          return this._environmentMap;
        },
      },
      sphericalHarmonicCoefficients: {
        get: function () {
          return this._sphericalHarmonicCoefficients;
        },
      },
      specularEnvironmentMaps: {
        get: function () {
          return this._specularEnvironmentMaps;
        },
      },
      specularEnvironmentMapsDimensions: {
        get: function () {
          return this._specularEnvironmentMapsDimensions;
        },
      },
      specularEnvironmentMapsMaximumLOD: {
        get: function () {
          return this._specularEnvironmentMapsMaximumLOD;
        },
      },
      imagerySplitPosition: {
        get: function () {
          return this._imagerySplitPosition;
        },
      },
      minimumDisableDepthTestDistance: {
        get: function () {
          return this._minimumDisableDepthTestDistance;
        },
      },
      invertClassificationColor: {
        get: function () {
          return this._invertClassificationColor;
        },
      },
      orthographicIn3D: {
        get: function () {
          return this._orthographicIn3D;
        },
      },
      ellipsoid: {
        get: function () {
          return defaultValue(this._ellipsoid, Ellipsoid.WGS84);
        },
      },
    });
  var transformMatrix = new Matrix3(),
    sunCartographicScratch = new Cartographic();
  function setSunAndMoonDirections(e, t) {
    defined(Transforms.computeIcrfToFixedMatrix(t.time, transformMatrix)) ||
      (transformMatrix = Transforms.computeTemeToPseudoFixedMatrix(t.time, transformMatrix));
    var i = Simon1994PlanetaryPositions.computeSunPositionInEarthInertialFrame(
      t.time,
      e._sunPositionWC
    );
    Matrix3.multiplyByVector(transformMatrix, i, i),
      Cartesian3.normalize(i, e._sunDirectionWC),
      (i = Matrix3.multiplyByVector(e.viewRotation3D, i, e._sunDirectionEC)),
      Cartesian3.normalize(i, i),
      (i = Simon1994PlanetaryPositions.computeMoonPositionInEarthInertialFrame(
        t.time,
        e._moonDirectionEC
      )),
      Matrix3.multiplyByVector(transformMatrix, i, i),
      Matrix3.multiplyByVector(e.viewRotation3D, i, i),
      Cartesian3.normalize(i, i);
    var r = t.mapProjection,
      n = r.ellipsoid.cartesianToCartographic(e._sunPositionWC, sunCartographicScratch);
    r.project(n, e._sunPositionColumbusView);
  }
  (UniformState.prototype.updateCamera = function (e) {
    setView(this, e.viewMatrix),
      setInverseView(this, e.inverseViewMatrix),
      setCamera(this, e),
      (this._entireFrustum.x = e.frustum.near),
      (this._entireFrustum.y = e.frustum.far),
      this.updateFrustum(e.frustum),
      (this._orthographicIn3D =
        this._mode !== SceneMode$1.SCENE2D && e.frustum instanceof OrthographicFrustum);
  }),
    (UniformState.prototype.updateFrustum = function (e) {
      setProjection(this, e.projectionMatrix),
        defined(e.infiniteProjectionMatrix) &&
          setInfiniteProjection(this, e.infiniteProjectionMatrix),
        (this._currentFrustum.x = e.near),
        (this._currentFrustum.y = e.far),
        (this._farDepthFromNearPlusOne = e.far - e.near + 1),
        (this._log2FarDepthFromNearPlusOne = CesiumMath.log2(this._farDepthFromNearPlusOne)),
        (this._oneOverLog2FarDepthFromNearPlusOne = 1 / this._log2FarDepthFromNearPlusOne),
        defined(e._offCenterFrustum) && (e = e._offCenterFrustum),
        (this._frustumPlanes.x = e.top),
        (this._frustumPlanes.y = e.bottom),
        (this._frustumPlanes.z = e.left),
        (this._frustumPlanes.w = e.right);
    }),
    (UniformState.prototype.updatePass = function (e) {
      this._pass = e;
    });
  var EMPTY_ARRAY = [],
    defaultLight = new SunLight();
  function cleanViewport(e) {
    if (e._viewportDirty) {
      var t = e._viewport;
      Matrix4.computeOrthographicOffCenter(
        t.x,
        t.x + t.width,
        t.y,
        t.y + t.height,
        0,
        1,
        e._viewportOrthographicMatrix
      ),
        Matrix4.computeViewportTransformation(t, 0, 1, e._viewportTransformation),
        (e._viewportDirty = !1);
    }
  }
  function cleanInverseProjection(e) {
    e._inverseProjectionDirty &&
      ((e._inverseProjectionDirty = !1),
      e._mode === SceneMode$1.SCENE2D || e._mode === SceneMode$1.MORPHING || e._orthographicIn3D
        ? Matrix4.clone(Matrix4.ZERO, e._inverseProjection)
        : Matrix4.inverse(e._projection, e._inverseProjection));
  }
  function cleanModelView(e) {
    e._modelViewDirty &&
      ((e._modelViewDirty = !1), Matrix4.multiplyTransformation(e._view, e._model, e._modelView));
  }
  function cleanModelView3D(e) {
    e._modelView3DDirty &&
      ((e._modelView3DDirty = !1),
      Matrix4.multiplyTransformation(e.view3D, e._model, e._modelView3D));
  }
  function cleanInverseModelView(e) {
    e._inverseModelViewDirty &&
      ((e._inverseModelViewDirty = !1), Matrix4.inverse(e.modelView, e._inverseModelView));
  }
  function cleanInverseModelView3D(e) {
    e._inverseModelView3DDirty &&
      ((e._inverseModelView3DDirty = !1), Matrix4.inverse(e.modelView3D, e._inverseModelView3D));
  }
  function cleanViewProjection(e) {
    e._viewProjectionDirty &&
      ((e._viewProjectionDirty = !1), Matrix4.multiply(e._projection, e._view, e._viewProjection));
  }
  function cleanInverseViewProjection(e) {
    e._inverseViewProjectionDirty &&
      ((e._inverseViewProjectionDirty = !1),
      Matrix4.inverse(e.viewProjection, e._inverseViewProjection));
  }
  function cleanModelViewProjection(e) {
    e._modelViewProjectionDirty &&
      ((e._modelViewProjectionDirty = !1),
      Matrix4.multiply(e._projection, e.modelView, e._modelViewProjection));
  }
  function cleanModelViewRelativeToEye(e) {
    if (e._modelViewRelativeToEyeDirty) {
      e._modelViewRelativeToEyeDirty = !1;
      var t = e.modelView,
        i = e._modelViewRelativeToEye;
      (i[0] = t[0]),
        (i[1] = t[1]),
        (i[2] = t[2]),
        (i[3] = t[3]),
        (i[4] = t[4]),
        (i[5] = t[5]),
        (i[6] = t[6]),
        (i[7] = t[7]),
        (i[8] = t[8]),
        (i[9] = t[9]),
        (i[10] = t[10]),
        (i[11] = t[11]),
        (i[12] = 0),
        (i[13] = 0),
        (i[14] = 0),
        (i[15] = t[15]);
    }
  }
  function cleanInverseModelViewProjection(e) {
    e._inverseModelViewProjectionDirty &&
      ((e._inverseModelViewProjectionDirty = !1),
      Matrix4.inverse(e.modelViewProjection, e._inverseModelViewProjection));
  }
  function cleanModelViewProjectionRelativeToEye(e) {
    e._modelViewProjectionRelativeToEyeDirty &&
      ((e._modelViewProjectionRelativeToEyeDirty = !1),
      Matrix4.multiply(
        e._projection,
        e.modelViewRelativeToEye,
        e._modelViewProjectionRelativeToEye
      ));
  }
  function cleanModelViewInfiniteProjection(e) {
    e._modelViewInfiniteProjectionDirty &&
      ((e._modelViewInfiniteProjectionDirty = !1),
      Matrix4.multiply(e._infiniteProjection, e.modelView, e._modelViewInfiniteProjection));
  }
  function cleanNormal(e) {
    if (e._normalDirty) {
      e._normalDirty = !1;
      var t = e._normal;
      Matrix4.getMatrix3(e.inverseModelView, t), Matrix3.getRotation(t, t), Matrix3.transpose(t, t);
    }
  }
  function cleanNormal3D(e) {
    if (e._normal3DDirty) {
      e._normal3DDirty = !1;
      var t = e._normal3D;
      Matrix4.getMatrix3(e.inverseModelView3D, t),
        Matrix3.getRotation(t, t),
        Matrix3.transpose(t, t);
    }
  }
  function cleanInverseNormal(e) {
    e._inverseNormalDirty &&
      ((e._inverseNormalDirty = !1),
      Matrix4.getMatrix3(e.inverseModelView, e._inverseNormal),
      Matrix3.getRotation(e._inverseNormal, e._inverseNormal));
  }
  function cleanInverseNormal3D(e) {
    e._inverseNormal3DDirty &&
      ((e._inverseNormal3DDirty = !1),
      Matrix4.getMatrix3(e.inverseModelView3D, e._inverseNormal3D),
      Matrix3.getRotation(e._inverseNormal3D, e._inverseNormal3D));
  }
  UniformState.prototype.update = function (e) {
    (this._mode = e.mode),
      (this._mapProjection = e.mapProjection),
      (this._ellipsoid = e.mapProjection.ellipsoid),
      (this._pixelRatio = e.pixelRatio);
    var t = e.camera;
    this.updateCamera(t),
      e.mode === SceneMode$1.SCENE2D
        ? ((this._frustum2DWidth = t.frustum.right - t.frustum.left),
          (this._eyeHeight2D.x = 0.5 * this._frustum2DWidth),
          (this._eyeHeight2D.y = this._eyeHeight2D.x * this._eyeHeight2D.x))
        : ((this._frustum2DWidth = 0), (this._eyeHeight2D.x = 0), (this._eyeHeight2D.y = 0)),
      setSunAndMoonDirections(this, e);
    var i = defaultValue(e.light, defaultLight);
    i instanceof SunLight
      ? ((this._lightDirectionWC = Cartesian3.clone(this._sunDirectionWC, this._lightDirectionWC)),
        (this._lightDirectionEC = Cartesian3.clone(this._sunDirectionEC, this._lightDirectionEC)))
      : ((this._lightDirectionWC = Cartesian3.normalize(
          Cartesian3.negate(i.direction, this._lightDirectionWC),
          this._lightDirectionWC
        )),
        (this._lightDirectionEC = Matrix3.multiplyByVector(
          this.viewRotation3D,
          this._lightDirectionWC,
          this._lightDirectionEC
        )));
    var r = i.color,
      n = Cartesian3.fromElements(r.red, r.green, r.blue, this._lightColorHdr);
    n = Cartesian3.multiplyByScalar(n, i.intensity, n);
    var a = Cartesian3.maximumComponent(n);
    a > 1
      ? Cartesian3.divideByScalar(n, a, this._lightColor)
      : Cartesian3.clone(n, this._lightColor);
    var o = e.brdfLutGenerator,
      s = defined(o) ? o.colorTexture : void 0;
    (this._brdfLut = s),
      (this._environmentMap = defaultValue(e.environmentMap, e.context.defaultCubeMap)),
      (this._sphericalHarmonicCoefficients = defaultValue(
        e.sphericalHarmonicCoefficients,
        EMPTY_ARRAY
      )),
      (this._specularEnvironmentMaps = e.specularEnvironmentMaps),
      (this._specularEnvironmentMapsMaximumLOD = e.specularEnvironmentMapsMaximumLOD),
      defined(this._specularEnvironmentMaps) &&
        Cartesian2.clone(
          this._specularEnvironmentMaps.dimensions,
          this._specularEnvironmentMapsDimensions
        ),
      (this._fogDensity = e.fog.density),
      (this._invertClassificationColor = e.invertClassificationColor),
      (this._frameState = e),
      (this._temeToPseudoFixed = Transforms.computeTemeToPseudoFixedMatrix(
        e.time,
        this._temeToPseudoFixed
      )),
      (this._imagerySplitPosition = e.imagerySplitPosition * e.context.drawingBufferWidth);
    var l,
      c = t.frustum.fov,
      u = this._viewport;
    (l = defined(c)
      ? u.height > u.width
        ? (2 * Math.tan(0.5 * c)) / u.height
        : (2 * Math.tan(0.5 * c)) / u.width
      : 1 / Math.max(u.width, u.height)),
      (this._geometricToleranceOverMeter = l * e.maximumScreenSpaceError),
      Color.clone(e.backgroundColor, this._backgroundColor),
      (this._minimumDisableDepthTestDistance = e.minimumDisableDepthTestDistance),
      (this._minimumDisableDepthTestDistance *= this._minimumDisableDepthTestDistance),
      this._minimumDisableDepthTestDistance === Number.POSITIVE_INFINITY &&
        (this._minimumDisableDepthTestDistance = -1);
  };
  var cameraPositionMC = new Cartesian3();
  function cleanEncodedCameraPositionMC(e) {
    e._encodedCameraPositionMCDirty &&
      ((e._encodedCameraPositionMCDirty = !1),
      Matrix4.multiplyByPoint(e.inverseModel, e._cameraPosition, cameraPositionMC),
      EncodedCartesian3.fromCartesian(cameraPositionMC, e._encodedCameraPositionMC));
  }
  var view2Dto3DPScratch = new Cartesian3(),
    view2Dto3DRScratch = new Cartesian3(),
    view2Dto3DUScratch = new Cartesian3(),
    view2Dto3DDScratch = new Cartesian3(),
    view2Dto3DCartographicScratch = new Cartographic(),
    view2Dto3DCartesian3Scratch = new Cartesian3(),
    view2Dto3DMatrix4Scratch = new Matrix4();
  function view2Dto3D(e, t, i, r, n, a, o, s) {
    var l = view2Dto3DPScratch;
    (l.x = e.y), (l.y = e.z), (l.z = e.x);
    var c = view2Dto3DRScratch;
    (c.x = i.y), (c.y = i.z), (c.z = i.x);
    var u = view2Dto3DUScratch;
    (u.x = r.y), (u.y = r.z), (u.z = r.x);
    var d = view2Dto3DDScratch;
    (d.x = t.y), (d.y = t.z), (d.z = t.x), a === SceneMode$1.SCENE2D && (l.z = 0.5 * n);
    var h = o.unproject(l, view2Dto3DCartographicScratch);
    (h.longitude = CesiumMath.clamp(h.longitude, -Math.PI, Math.PI)),
      (h.latitude = CesiumMath.clamp(h.latitude, -CesiumMath.PI_OVER_TWO, CesiumMath.PI_OVER_TWO));
    var p = o.ellipsoid,
      f = p.cartographicToCartesian(h, view2Dto3DCartesian3Scratch),
      m = Transforms.eastNorthUpToFixedFrame(f, p, view2Dto3DMatrix4Scratch);
    return (
      Matrix4.multiplyByPointAsVector(m, c, c),
      Matrix4.multiplyByPointAsVector(m, u, u),
      Matrix4.multiplyByPointAsVector(m, d, d),
      defined(s) || (s = new Matrix4()),
      (s[0] = c.x),
      (s[1] = u.x),
      (s[2] = -d.x),
      (s[3] = 0),
      (s[4] = c.y),
      (s[5] = u.y),
      (s[6] = -d.y),
      (s[7] = 0),
      (s[8] = c.z),
      (s[9] = u.z),
      (s[10] = -d.z),
      (s[11] = 0),
      (s[12] = -Cartesian3.dot(c, f)),
      (s[13] = -Cartesian3.dot(u, f)),
      (s[14] = Cartesian3.dot(d, f)),
      (s[15] = 1),
      s
    );
  }
  function updateView3D(e) {
    e._view3DDirty &&
      (e._mode === SceneMode$1.SCENE3D
        ? Matrix4.clone(e._view, e._view3D)
        : view2Dto3D(
            e._cameraPosition,
            e._cameraDirection,
            e._cameraRight,
            e._cameraUp,
            e._frustum2DWidth,
            e._mode,
            e._mapProjection,
            e._view3D
          ),
      Matrix4.getMatrix3(e._view3D, e._viewRotation3D),
      (e._view3DDirty = !1));
  }
  function updateInverseView3D(e) {
    e._inverseView3DDirty &&
      (Matrix4.inverseTransformation(e.view3D, e._inverseView3D),
      Matrix4.getMatrix3(e._inverseView3D, e._inverseViewRotation3D),
      (e._inverseView3DDirty = !1));
  }
  function errorToString(e, t) {
    var i = 'WebGL Error:  ';
    switch (t) {
      case e.INVALID_ENUM:
        i += 'INVALID_ENUM';
        break;
      case e.INVALID_VALUE:
        i += 'INVALID_VALUE';
        break;
      case e.INVALID_OPERATION:
        i += 'INVALID_OPERATION';
        break;
      case e.OUT_OF_MEMORY:
        i += 'OUT_OF_MEMORY';
        break;
      case e.CONTEXT_LOST_WEBGL:
        i += 'CONTEXT_LOST_WEBGL lost';
        break;
      default:
        i += 'Unknown (' + t + ')';
    }
    return i;
  }
  function createErrorMessage(e, t, i, r) {
    for (var n = errorToString(e, r) + ': ' + t.name + '(', a = 0; a < i.length; ++a)
      0 !== a && (n += ', '), (n += i[a]);
    return (n += ');');
  }
  function throwOnError(e, t, i) {
    var r = e.getError();
    if (r !== e.NO_ERROR) throw new RuntimeError(createErrorMessage(e, t, i, r));
  }
  function makeGetterSetter(e, t, i) {
    return {
      get: function () {
        var r = e[t];
        return i(e, 'get: ' + t, r), e[t];
      },
      set: function (r) {
        (e[t] = r), i(e, 'set: ' + t, r);
      },
    };
  }
  function wrapGL(e, t) {
    if (!defined(t)) return e;
    function i(i) {
      return function () {
        var r = i.apply(e, arguments);
        return t(e, i, arguments), r;
      };
    }
    var r = {};
    for (var n in e) {
      var a = e[n];
      a instanceof Function
        ? (r[n] = i(a))
        : Object.defineProperty(r, n, makeGetterSetter(e, n, t));
    }
    return r;
  }
  function getExtension(e, t) {
    for (var i = t.length, r = 0; r < i; ++r) {
      var n = e.getExtension(t[r]);
      if (n) return n;
    }
  }
  function Context(e, t) {
    if ('undefined' == typeof WebGLRenderingContext)
      throw new RuntimeError('The browser does not support WebGL.  Visit http://get.webgl.org.');
    (this._canvas = e),
      ((t = defaultValue((t = clone$1(t, !0)), {})).allowTextureFilterAnisotropic = defaultValue(
        t.allowTextureFilterAnisotropic,
        !0
      ));
    var i = defaultValue(t.webgl, {});
    (i.alpha = defaultValue(i.alpha, !1)), (i.stencil = defaultValue(i.stencil, !0));
    var r,
      n = defaultValue(t.requestWebgl2, !1) && 'undefined' != typeof WebGL2RenderingContext,
      a = !1,
      o = t.getWebGLStub;
    if (defined(o)) r = o(e, i);
    else if (
      (n &&
        defined(
          (r = e.getContext('webgl2', i) || e.getContext('experimental-webgl2', i) || void 0)
        ) &&
        (a = !0),
      defined(r) ||
        (r = e.getContext('webgl', i) || e.getContext('experimental-webgl', i) || void 0),
      !defined(r))
    )
      throw new RuntimeError('The browser supports WebGL, but initialization failed.');
    (this._originalGLContext = r),
      (this._gl = r),
      (this._webgl2 = a),
      (this._id = createGuid()),
      (this.validateFramebuffer = !1),
      (this.validateShaderProgram = !1),
      (this.logShaderCompilation = !1),
      (this._throwOnWebGLError = !1),
      (this._shaderCache = new ShaderCache(this)),
      (this._textureCache = new TextureCache());
    var s = r;
    (this._stencilBits = s.getParameter(s.STENCIL_BITS)),
      (ContextLimits._maximumCombinedTextureImageUnits = s.getParameter(
        s.MAX_COMBINED_TEXTURE_IMAGE_UNITS
      )),
      (ContextLimits._maximumCubeMapSize = s.getParameter(s.MAX_CUBE_MAP_TEXTURE_SIZE)),
      (ContextLimits._maximumFragmentUniformVectors = s.getParameter(
        s.MAX_FRAGMENT_UNIFORM_VECTORS
      )),
      (ContextLimits._maximumTextureImageUnits = s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS)),
      (ContextLimits._maximumRenderbufferSize = s.getParameter(s.MAX_RENDERBUFFER_SIZE)),
      (ContextLimits._maximumTextureSize = s.getParameter(s.MAX_TEXTURE_SIZE)),
      (ContextLimits._maximumVaryingVectors = s.getParameter(s.MAX_VARYING_VECTORS)),
      (ContextLimits._maximumVertexAttributes = s.getParameter(s.MAX_VERTEX_ATTRIBS)),
      (ContextLimits._maximumVertexTextureImageUnits = s.getParameter(
        s.MAX_VERTEX_TEXTURE_IMAGE_UNITS
      )),
      (ContextLimits._maximumVertexUniformVectors = s.getParameter(s.MAX_VERTEX_UNIFORM_VECTORS));
    var l = s.getParameter(s.ALIASED_LINE_WIDTH_RANGE);
    (ContextLimits._minimumAliasedLineWidth = l[0]),
      (ContextLimits._maximumAliasedLineWidth = l[1]);
    var c = s.getParameter(s.ALIASED_POINT_SIZE_RANGE);
    (ContextLimits._minimumAliasedPointSize = c[0]),
      (ContextLimits._maximumAliasedPointSize = c[1]);
    var u = s.getParameter(s.MAX_VIEWPORT_DIMS);
    (ContextLimits._maximumViewportWidth = u[0]), (ContextLimits._maximumViewportHeight = u[1]);
    var d = s.getShaderPrecisionFormat(s.FRAGMENT_SHADER, s.HIGH_FLOAT);
    ContextLimits._highpFloatSupported = 0 !== d.precision;
    var h = s.getShaderPrecisionFormat(s.FRAGMENT_SHADER, s.HIGH_INT);
    (ContextLimits._highpIntSupported = 0 !== h.rangeMax),
      (this._antialias = s.getContextAttributes().antialias),
      (this._standardDerivatives = !!getExtension(s, ['OES_standard_derivatives'])),
      (this._blendMinmax = !!getExtension(s, ['EXT_blend_minmax'])),
      (this._elementIndexUint = !!getExtension(s, ['OES_element_index_uint'])),
      (this._depthTexture = !!getExtension(s, [
        'WEBGL_depth_texture',
        'WEBKIT_WEBGL_depth_texture',
      ])),
      (this._fragDepth = !!getExtension(s, ['EXT_frag_depth'])),
      (this._debugShaders = getExtension(s, ['WEBGL_debug_shaders'])),
      (this._textureFloat = !!getExtension(s, ['OES_texture_float'])),
      (this._textureHalfFloat = !!getExtension(s, ['OES_texture_half_float'])),
      (this._textureFloatLinear = !!getExtension(s, ['OES_texture_float_linear'])),
      (this._textureHalfFloatLinear = !!getExtension(s, ['OES_texture_half_float_linear'])),
      (this._colorBufferFloat = !!getExtension(s, [
        'EXT_color_buffer_float',
        'WEBGL_color_buffer_float',
      ])),
      (this._floatBlend = !!getExtension(s, ['EXT_float_blend'])),
      (this._colorBufferHalfFloat = !!getExtension(s, ['EXT_color_buffer_half_float'])),
      (this._s3tc = !!getExtension(s, [
        'WEBGL_compressed_texture_s3tc',
        'MOZ_WEBGL_compressed_texture_s3tc',
        'WEBKIT_WEBGL_compressed_texture_s3tc',
      ])),
      (this._pvrtc = !!getExtension(s, [
        'WEBGL_compressed_texture_pvrtc',
        'WEBKIT_WEBGL_compressed_texture_pvrtc',
      ])),
      (this._astc = !!getExtension(s, ['WEBGL_compressed_texture_astc'])),
      (this._etc = !!getExtension(s, ['WEBG_compressed_texture_etc'])),
      (this._etc1 = !!getExtension(s, ['WEBGL_compressed_texture_etc1'])),
      (this._bc7 = !!getExtension(s, ['EXT_texture_compression_bptc'])),
      loadKTX2.setKTX2SupportedFormats(
        this._s3tc,
        this._pvrtc,
        this._astc,
        this._etc,
        this._etc1,
        this._bc7
      );
    var p,
      f,
      m,
      g,
      _,
      y,
      v,
      C,
      T,
      S,
      A = t.allowTextureFilterAnisotropic
        ? getExtension(s, [
            'EXT_texture_filter_anisotropic',
            'WEBKIT_EXT_texture_filter_anisotropic',
          ])
        : void 0;
    if (
      ((this._textureFilterAnisotropic = A),
      (ContextLimits._maximumTextureFilterAnisotropy = defined(A)
        ? s.getParameter(A.MAX_TEXTURE_MAX_ANISOTROPY_EXT)
        : 1),
      a)
    ) {
      var x = this;
      (p = function () {
        return x._gl.createVertexArray();
      }),
        (f = function (e) {
          x._gl.bindVertexArray(e);
        }),
        (m = function (e) {
          x._gl.deleteVertexArray(e);
        }),
        (g = function (e, t, i, r, n) {
          s.drawElementsInstanced(e, t, i, r, n);
        }),
        (_ = function (e, t, i, r) {
          s.drawArraysInstanced(e, t, i, r);
        }),
        (y = function (e, t) {
          s.vertexAttribDivisor(e, t);
        }),
        (v = function (e) {
          s.drawBuffers(e);
        });
    } else
      defined((C = getExtension(s, ['OES_vertex_array_object']))) &&
        ((p = function () {
          return C.createVertexArrayOES();
        }),
        (f = function (e) {
          C.bindVertexArrayOES(e);
        }),
        (m = function (e) {
          C.deleteVertexArrayOES(e);
        })),
        defined((T = getExtension(s, ['ANGLE_instanced_arrays']))) &&
          ((g = function (e, t, i, r, n) {
            T.drawElementsInstancedANGLE(e, t, i, r, n);
          }),
          (_ = function (e, t, i, r) {
            T.drawArraysInstancedANGLE(e, t, i, r);
          }),
          (y = function (e, t) {
            T.vertexAttribDivisorANGLE(e, t);
          })),
        defined((S = getExtension(s, ['WEBGL_draw_buffers']))) &&
          (v = function (e) {
            S.drawBuffersWEBGL(e);
          });
    (this.glCreateVertexArray = p),
      (this.glBindVertexArray = f),
      (this.glDeleteVertexArray = m),
      (this.glDrawElementsInstanced = g),
      (this.glDrawArraysInstanced = _),
      (this.glVertexAttribDivisor = y),
      (this.glDrawBuffers = v),
      (this._vertexArrayObject = !!C),
      (this._instancedArrays = !!T),
      (this._drawBuffers = !!S),
      (ContextLimits._maximumDrawBuffers = this.drawBuffers
        ? s.getParameter(WebGLConstants$1.MAX_DRAW_BUFFERS)
        : 1),
      (ContextLimits._maximumColorAttachments = this.drawBuffers
        ? s.getParameter(WebGLConstants$1.MAX_COLOR_ATTACHMENTS)
        : 1),
      (this._clearColor = new Color(0, 0, 0, 0)),
      (this._clearDepth = 1),
      (this._clearStencil = 0);
    var E = new UniformState(),
      b = new PassState(this),
      P = RenderState.fromCache();
    (this._defaultPassState = b),
      (this._defaultRenderState = P),
      (this._defaultTexture = void 0),
      (this._defaultEmissiveTexture = void 0),
      (this._defaultNormalTexture = void 0),
      (this._defaultCubeMap = void 0),
      (this._us = E),
      (this._currentRenderState = P),
      (this._currentPassState = b),
      (this._currentFramebuffer = void 0),
      (this._maxFrameTextureUnitIndex = 0),
      (this._vertexAttribDivisors = []),
      (this._previousDrawInstanced = !1);
    for (var D = 0; D < ContextLimits._maximumVertexAttributes; D++)
      this._vertexAttribDivisors.push(0);
    (this._pickObjects = {}),
      (this._nextPickColor = new Uint32Array(1)),
      (this.options = t),
      (this.cache = {}),
      RenderState.apply(s, P, b);
  }
  var defaultFramebufferMarker = {},
    scratchBackBufferArray;
  function applyRenderState(e, t, i, r) {
    var n = e._currentRenderState,
      a = e._currentPassState;
    (e._currentRenderState = t),
      (e._currentPassState = i),
      RenderState.partialApply(e._gl, n, t, a, i, r);
  }
  function bindFramebuffer(e, t) {
    if (t !== e._currentFramebuffer) {
      e._currentFramebuffer = t;
      var i = scratchBackBufferArray;
      if (defined(t)) t._bind(), (i = t._getActiveColorAttachments());
      else {
        var r = e._gl;
        r.bindFramebuffer(r.FRAMEBUFFER, null);
      }
      e.drawBuffers && e.glDrawBuffers(i);
    }
  }
  Object.defineProperties(Context.prototype, {
    id: {
      get: function () {
        return this._id;
      },
    },
    webgl2: {
      get: function () {
        return this._webgl2;
      },
    },
    canvas: {
      get: function () {
        return this._canvas;
      },
    },
    shaderCache: {
      get: function () {
        return this._shaderCache;
      },
    },
    textureCache: {
      get: function () {
        return this._textureCache;
      },
    },
    uniformState: {
      get: function () {
        return this._us;
      },
    },
    stencilBits: {
      get: function () {
        return this._stencilBits;
      },
    },
    stencilBuffer: {
      get: function () {
        return this._stencilBits >= 8;
      },
    },
    antialias: {
      get: function () {
        return this._antialias;
      },
    },
    standardDerivatives: {
      get: function () {
        return this._standardDerivatives || this._webgl2;
      },
    },
    floatBlend: {
      get: function () {
        return this._floatBlend;
      },
    },
    blendMinmax: {
      get: function () {
        return this._blendMinmax || this._webgl2;
      },
    },
    elementIndexUint: {
      get: function () {
        return this._elementIndexUint || this._webgl2;
      },
    },
    depthTexture: {
      get: function () {
        return this._depthTexture || this._webgl2;
      },
    },
    floatingPointTexture: {
      get: function () {
        return this._webgl2 || this._textureFloat;
      },
    },
    halfFloatingPointTexture: {
      get: function () {
        return this._webgl2 || this._textureHalfFloat;
      },
    },
    textureFloatLinear: {
      get: function () {
        return this._textureFloatLinear;
      },
    },
    textureHalfFloatLinear: {
      get: function () {
        return (
          (this._webgl2 && this._textureFloatLinear) ||
          (!this._webgl2 && this._textureHalfFloatLinear)
        );
      },
    },
    textureFilterAnisotropic: {
      get: function () {
        return !!this._textureFilterAnisotropic;
      },
    },
    s3tc: {
      get: function () {
        return this._s3tc;
      },
    },
    pvrtc: {
      get: function () {
        return this._pvrtc;
      },
    },
    astc: {
      get: function () {
        return this._astc;
      },
    },
    etc: {
      get: function () {
        return this._etc;
      },
    },
    etc1: {
      get: function () {
        return this._etc1;
      },
    },
    bc7: {
      get: function () {
        return this._bc7;
      },
    },
    supportsBasis: {
      get: function () {
        return this._s3tc || this._pvrtc || this._astc || this._etc || this._etc1 || this._bc7;
      },
    },
    vertexArrayObject: {
      get: function () {
        return this._vertexArrayObject || this._webgl2;
      },
    },
    fragmentDepth: {
      get: function () {
        return this._fragDepth || this._webgl2;
      },
    },
    instancedArrays: {
      get: function () {
        return this._instancedArrays || this._webgl2;
      },
    },
    colorBufferFloat: {
      get: function () {
        return this._colorBufferFloat;
      },
    },
    colorBufferHalfFloat: {
      get: function () {
        return (
          (this._webgl2 && this._colorBufferFloat) || (!this._webgl2 && this._colorBufferHalfFloat)
        );
      },
    },
    drawBuffers: {
      get: function () {
        return this._drawBuffers || this._webgl2;
      },
    },
    debugShaders: {
      get: function () {
        return this._debugShaders;
      },
    },
    throwOnWebGLError: {
      get: function () {
        return this._throwOnWebGLError;
      },
      set: function (e) {
        (this._throwOnWebGLError = e),
          (this._gl = wrapGL(this._originalGLContext, e ? throwOnError : void 0));
      },
    },
    defaultTexture: {
      get: function () {
        return (
          void 0 === this._defaultTexture &&
            (this._defaultTexture = new Texture({
              context: this,
              source: {
                width: 1,
                height: 1,
                arrayBufferView: new Uint8Array([255, 255, 255, 255]),
              },
              flipY: !1,
            })),
          this._defaultTexture
        );
      },
    },
    defaultEmissiveTexture: {
      get: function () {
        return (
          void 0 === this._defaultEmissiveTexture &&
            (this._defaultEmissiveTexture = new Texture({
              context: this,
              pixelFormat: PixelFormat$1.RGB,
              source: { width: 1, height: 1, arrayBufferView: new Uint8Array([0, 0, 0]) },
              flipY: !1,
            })),
          this._defaultEmissiveTexture
        );
      },
    },
    defaultNormalTexture: {
      get: function () {
        return (
          void 0 === this._defaultNormalTexture &&
            (this._defaultNormalTexture = new Texture({
              context: this,
              pixelFormat: PixelFormat$1.RGB,
              source: { width: 1, height: 1, arrayBufferView: new Uint8Array([128, 128, 255]) },
              flipY: !1,
            })),
          this._defaultNormalTexture
        );
      },
    },
    defaultCubeMap: {
      get: function () {
        if (void 0 === this._defaultCubeMap) {
          var e = { width: 1, height: 1, arrayBufferView: new Uint8Array([255, 255, 255, 255]) };
          this._defaultCubeMap = new CubeMap({
            context: this,
            source: {
              positiveX: e,
              negativeX: e,
              positiveY: e,
              negativeY: e,
              positiveZ: e,
              negativeZ: e,
            },
            flipY: !1,
          });
        }
        return this._defaultCubeMap;
      },
    },
    drawingBufferHeight: {
      get: function () {
        return this._gl.drawingBufferHeight;
      },
    },
    drawingBufferWidth: {
      get: function () {
        return this._gl.drawingBufferWidth;
      },
    },
    defaultFramebuffer: {
      get: function () {
        return defaultFramebufferMarker;
      },
    },
  }),
    'undefined' != typeof WebGLRenderingContext &&
      (scratchBackBufferArray = [WebGLConstants$1.BACK]);
  var defaultClearCommand = new ClearCommand();
  function beginDraw(e, t, i, r, n) {
    bindFramebuffer(e, t),
      applyRenderState(e, n, i, !1),
      r._bind(),
      (e._maxFrameTextureUnitIndex = Math.max(
        e._maxFrameTextureUnitIndex,
        r.maximumTextureUnitIndex
      ));
  }
  function continueDraw(e, t, i, r) {
    var n = t._primitiveType,
      a = t._vertexArray,
      o = t._offset,
      s = t._count,
      l = t.instanceCount;
    (e._us.model = defaultValue(t._modelMatrix, Matrix4.IDENTITY)),
      i._setUniforms(r, e._us, e.validateShaderProgram),
      a._bind();
    var c = a.indexBuffer;
    defined(c)
      ? ((o *= c.bytesPerIndex),
        (s = defaultValue(s, c.numberOfIndices)),
        0 === l
          ? e._gl.drawElements(n, s, c.indexDatatype, o)
          : e.glDrawElementsInstanced(n, s, c.indexDatatype, o, l))
      : ((s = defaultValue(s, a.numberOfVertices)),
        0 === l ? e._gl.drawArrays(n, o, s) : e.glDrawArraysInstanced(n, o, s, l)),
      a._unBind();
  }
  (Context.prototype.clear = function (e, t) {
    (e = defaultValue(e, defaultClearCommand)), (t = defaultValue(t, this._defaultPassState));
    var i = this._gl,
      r = 0,
      n = e.color,
      a = e.depth,
      o = e.stencil;
    defined(n) &&
      (Color.equals(this._clearColor, n) ||
        (Color.clone(n, this._clearColor), i.clearColor(n.red, n.green, n.blue, n.alpha)),
      (r |= i.COLOR_BUFFER_BIT)),
      defined(a) &&
        (a !== this._clearDepth && ((this._clearDepth = a), i.clearDepth(a)),
        (r |= i.DEPTH_BUFFER_BIT)),
      defined(o) &&
        (o !== this._clearStencil && ((this._clearStencil = o), i.clearStencil(o)),
        (r |= i.STENCIL_BUFFER_BIT)),
      applyRenderState(this, defaultValue(e.renderState, this._defaultRenderState), t, !0),
      bindFramebuffer(this, defaultValue(e.framebuffer, t.framebuffer)),
      i.clear(r);
  }),
    (Context.prototype.draw = function (e, t, i, r) {
      t = defaultValue(t, this._defaultPassState);
      var n = defaultValue(e._framebuffer, t.framebuffer),
        a = defaultValue(e._renderState, this._defaultRenderState);
      (i = defaultValue(i, e._shaderProgram)),
        (r = defaultValue(r, e._uniformMap)),
        beginDraw(this, n, t, i, a),
        continueDraw(this, e, i, r);
    }),
    (Context.prototype.endFrame = function () {
      var e = this._gl;
      e.useProgram(null),
        (this._currentFramebuffer = void 0),
        e.bindFramebuffer(e.FRAMEBUFFER, null);
      var t = scratchBackBufferArray;
      this.drawBuffers && this.glDrawBuffers(t);
      var i = this._maxFrameTextureUnitIndex;
      this._maxFrameTextureUnitIndex = 0;
      for (var r = 0; r < i; ++r)
        e.activeTexture(e.TEXTURE0 + r),
          e.bindTexture(e.TEXTURE_2D, null),
          e.bindTexture(e.TEXTURE_CUBE_MAP, null);
    }),
    (Context.prototype.readPixels = function (e) {
      var t = this._gl;
      e = defaultValue(e, defaultValue.EMPTY_OBJECT);
      var i = Math.max(defaultValue(e.x, 0), 0),
        r = Math.max(defaultValue(e.y, 0), 0),
        n = defaultValue(e.width, t.drawingBufferWidth),
        a = defaultValue(e.height, t.drawingBufferHeight),
        o = e.framebuffer,
        s = PixelDatatype$1.UNSIGNED_BYTE;
      defined(o) && o.numberOfColorAttachments > 0 && (s = o.getColorTexture(0).pixelDatatype);
      var l = PixelFormat$1.createTypedArray(PixelFormat$1.RGBA, s, n, a);
      return (
        bindFramebuffer(this, o),
        t.readPixels(i, r, n, a, PixelFormat$1.RGBA, PixelDatatype$1.toWebGLConstant(s, this), l),
        l
      );
    });
  var viewportQuadAttributeLocations = { position: 0, textureCoordinates: 1 };
  function PickId(e, t, i) {
    (this._pickObjects = e), (this.key = t), (this.color = i);
  }
  function loadCubeMap(e, t, i) {
    var r = { flipY: !0, skipColorSpaceConversion: i, preferImageBitmap: !0 },
      n = [
        Resource.createIfNeeded(t.positiveX).fetchImage(r),
        Resource.createIfNeeded(t.negativeX).fetchImage(r),
        Resource.createIfNeeded(t.positiveY).fetchImage(r),
        Resource.createIfNeeded(t.negativeY).fetchImage(r),
        Resource.createIfNeeded(t.positiveZ).fetchImage(r),
        Resource.createIfNeeded(t.negativeZ).fetchImage(r),
      ];
    return when.all(n, function (t) {
      return new CubeMap({
        context: e,
        source: {
          positiveX: t[0],
          negativeX: t[1],
          positiveY: t[2],
          negativeY: t[3],
          positiveZ: t[4],
          negativeZ: t[5],
        },
      });
    });
  }
  (Context.prototype.getViewportQuadVertexArray = function () {
    var e = this.cache.viewportQuad_vertexArray;
    if (!defined(e)) {
      var t = new Geometry({
        attributes: {
          position: new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 2,
            values: [-1, -1, 1, -1, 1, 1, -1, 1],
          }),
          textureCoordinates: new GeometryAttribute({
            componentDatatype: ComponentDatatype$1.FLOAT,
            componentsPerAttribute: 2,
            values: [0, 0, 1, 0, 1, 1, 0, 1],
          }),
        },
        indices: new Uint16Array([0, 1, 2, 0, 2, 3]),
        primitiveType: PrimitiveType$1.TRIANGLES,
      });
      (e = VertexArray.fromGeometry({
        context: this,
        geometry: t,
        attributeLocations: viewportQuadAttributeLocations,
        bufferUsage: BufferUsage$1.STATIC_DRAW,
        interleave: !0,
      })),
        (this.cache.viewportQuad_vertexArray = e);
    }
    return e;
  }),
    (Context.prototype.createViewportQuadCommand = function (e, t) {
      return (
        (t = defaultValue(t, defaultValue.EMPTY_OBJECT)),
        new DrawCommand({
          vertexArray: this.getViewportQuadVertexArray(),
          primitiveType: PrimitiveType$1.TRIANGLES,
          renderState: t.renderState,
          shaderProgram: ShaderProgram.fromCache({
            context: this,
            vertexShaderSource: ViewportQuadVS,
            fragmentShaderSource: e,
            attributeLocations: viewportQuadAttributeLocations,
          }),
          uniformMap: t.uniformMap,
          owner: t.owner,
          framebuffer: t.framebuffer,
          pass: t.pass,
        })
      );
    }),
    (Context.prototype.getObjectByPickColor = function (e) {
      return this._pickObjects[e.toRgba()];
    }),
    Object.defineProperties(PickId.prototype, {
      object: {
        get: function () {
          return this._pickObjects[this.key];
        },
        set: function (e) {
          this._pickObjects[this.key] = e;
        },
      },
    }),
    (PickId.prototype.destroy = function () {
      delete this._pickObjects[this.key];
    }),
    (Context.prototype.createPickId = function (e) {
      ++this._nextPickColor[0];
      var t = this._nextPickColor[0];
      if (0 === t) throw new RuntimeError('Out of unique Pick IDs.');
      return (this._pickObjects[t] = e), new PickId(this._pickObjects, t, Color.fromRgba(t));
    }),
    (Context.prototype.isDestroyed = function () {
      return !1;
    }),
    (Context.prototype.destroy = function () {
      var e = this.cache;
      for (var t in e)
        if (e.hasOwnProperty(t)) {
          var i = e[t];
          defined(i.destroy) && i.destroy();
        }
      return (
        (this._shaderCache = this._shaderCache.destroy()),
        (this._textureCache = this._textureCache.destroy()),
        (this._defaultTexture = this._defaultTexture && this._defaultTexture.destroy()),
        (this._defaultEmissiveTexture =
          this._defaultEmissiveTexture && this._defaultEmissiveTexture.destroy()),
        (this._defaultNormalTexture =
          this._defaultNormalTexture && this._defaultNormalTexture.destroy()),
        (this._defaultCubeMap = this._defaultCubeMap && this._defaultCubeMap.destroy()),
        destroyObject(this)
      );
    });
  var RenderbufferFormat = {
      RGBA4: WebGLConstants$1.RGBA4,
      RGB5_A1: WebGLConstants$1.RGB5_A1,
      RGB565: WebGLConstants$1.RGB565,
      DEPTH_COMPONENT16: WebGLConstants$1.DEPTH_COMPONENT16,
      STENCIL_INDEX8: WebGLConstants$1.STENCIL_INDEX8,
      DEPTH_STENCIL: WebGLConstants$1.DEPTH_STENCIL,
      validate: function (e) {
        return (
          e === RenderbufferFormat.RGBA4 ||
          e === RenderbufferFormat.RGB5_A1 ||
          e === RenderbufferFormat.RGB565 ||
          e === RenderbufferFormat.DEPTH_COMPONENT16 ||
          e === RenderbufferFormat.STENCIL_INDEX8 ||
          e === RenderbufferFormat.DEPTH_STENCIL
        );
      },
    },
    RenderbufferFormat$1 = Object.freeze(RenderbufferFormat);
  function Renderbuffer(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context._gl;
    ContextLimits.maximumRenderbufferSize;
    var i = defaultValue(e.format, RenderbufferFormat$1.RGBA4),
      r = defined(e.width) ? e.width : t.drawingBufferWidth,
      n = defined(e.height) ? e.height : t.drawingBufferHeight;
    (this._gl = t),
      (this._format = i),
      (this._width = r),
      (this._height = n),
      (this._renderbuffer = this._gl.createRenderbuffer()),
      t.bindRenderbuffer(t.RENDERBUFFER, this._renderbuffer),
      t.renderbufferStorage(t.RENDERBUFFER, i, r, n),
      t.bindRenderbuffer(t.RENDERBUFFER, null);
  }
  function DiscardMissingTileImagePolicy(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._pixelsToCheck = e.pixelsToCheck),
      (this._missingImagePixels = void 0),
      (this._missingImageByteLength = void 0),
      (this._isReady = !1);
    var t = Resource.createIfNeeded(e.missingImageUrl),
      i = this;
    t.fetchImage({ preferBlob: !0, preferImageBitmap: !0, flipY: !0 })
      .then(function (t) {
        defined(t.blob) && (i._missingImageByteLength = t.blob.size);
        var r = getImagePixels(t);
        if (e.disableCheckIfAllPixelsAreTransparent) {
          for (var n = !0, a = t.width, o = e.pixelsToCheck, s = 0, l = o.length; n && s < l; ++s) {
            var c = o[s];
            r[4 * c.x + c.y * a + 3] > 0 && (n = !1);
          }
          n && (r = void 0);
        }
        (i._missingImagePixels = r), (i._isReady = !0);
      })
      .otherwise(function () {
        (i._missingImagePixels = void 0), (i._isReady = !0);
      });
  }
  function ImageryLayerFeatureInfo() {
    (this.name = void 0),
      (this.description = void 0),
      (this.position = void 0),
      (this.data = void 0),
      (this.imageryLayer = void 0);
  }
  function ImageryProvider() {
    (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0),
      DeveloperError.throwInstantiationError();
  }
  Object.defineProperties(Renderbuffer.prototype, {
    format: {
      get: function () {
        return this._format;
      },
    },
    width: {
      get: function () {
        return this._width;
      },
    },
    height: {
      get: function () {
        return this._height;
      },
    },
  }),
    (Renderbuffer.prototype._getRenderbuffer = function () {
      return this._renderbuffer;
    }),
    (Renderbuffer.prototype.isDestroyed = function () {
      return !1;
    }),
    (Renderbuffer.prototype.destroy = function () {
      return this._gl.deleteRenderbuffer(this._renderbuffer), destroyObject(this);
    }),
    (DiscardMissingTileImagePolicy.prototype.isReady = function () {
      return this._isReady;
    }),
    (DiscardMissingTileImagePolicy.prototype.shouldDiscardImage = function (e) {
      var t = this._pixelsToCheck,
        i = this._missingImagePixels;
      if (!defined(i)) return !1;
      if (defined(e.blob) && e.blob.size !== this._missingImageByteLength) return !1;
      for (var r = getImagePixels(e), n = e.width, a = 0, o = t.length; a < o; ++a)
        for (var s = t[a], l = 4 * s.x + s.y * n, c = 0; c < 4; ++c) {
          var u = l + c;
          if (r[u] !== i[u]) return !1;
        }
      return !0;
    }),
    (ImageryLayerFeatureInfo.prototype.configureNameFromProperties = function (e) {
      var t,
        i = 10;
      for (var r in e)
        if (e.hasOwnProperty(r) && e[r]) {
          var n = r.toLowerCase();
          i > 1 && 'name' === n
            ? ((i = 1), (t = r))
            : i > 2 && 'title' === n
            ? ((i = 2), (t = r))
            : i > 3 && /name/i.test(r)
            ? ((i = 3), (t = r))
            : i > 4 && /title/i.test(r) && ((i = 4), (t = r));
        }
      defined(t) && (this.name = e[t]);
    }),
    (ImageryLayerFeatureInfo.prototype.configureDescriptionFromProperties = function (e) {
      this.description = (function e(t) {
        var i = '<table class="cesium-infoBox-defaultTable">';
        for (var r in t)
          if (t.hasOwnProperty(r)) {
            var n = t[r];
            defined(n) &&
              (i +=
                'object' == typeof n
                  ? '<tr><td>' + r + '</td><td>' + e(n) + '</td></tr>'
                  : '<tr><td>' + r + '</td><td>' + n + '</td></tr>');
          }
        return (i += '</table>');
      })(e);
    }),
    Object.defineProperties(ImageryProvider.prototype, {
      ready: { get: DeveloperError.throwInstantiationError },
      readyPromise: { get: DeveloperError.throwInstantiationError },
      rectangle: { get: DeveloperError.throwInstantiationError },
      tileWidth: { get: DeveloperError.throwInstantiationError },
      tileHeight: { get: DeveloperError.throwInstantiationError },
      maximumLevel: { get: DeveloperError.throwInstantiationError },
      minimumLevel: { get: DeveloperError.throwInstantiationError },
      tilingScheme: { get: DeveloperError.throwInstantiationError },
      tileDiscardPolicy: { get: DeveloperError.throwInstantiationError },
      errorEvent: { get: DeveloperError.throwInstantiationError },
      credit: { get: DeveloperError.throwInstantiationError },
      proxy: { get: DeveloperError.throwInstantiationError },
      hasAlphaChannel: { get: DeveloperError.throwInstantiationError },
    }),
    (ImageryProvider.prototype.getTileCredits = function (e, t, i) {
      DeveloperError.throwInstantiationError();
    }),
    (ImageryProvider.prototype.requestImage = function (e, t, i, r) {
      DeveloperError.throwInstantiationError();
    }),
    (ImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {
      DeveloperError.throwInstantiationError();
    });
  var ktx2Regex = /\.ktx2$/i;
  function ArcGisMapServerImageryProvider(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
    var t = Resource.createIfNeeded(e.url);
    t.appendForwardSlash(),
      defined(e.token) && t.setQueryParameters({ token: e.token }),
      (this._resource = t),
      (this._tileDiscardPolicy = e.tileDiscardPolicy),
      (this._tileWidth = defaultValue(e.tileWidth, 256)),
      (this._tileHeight = defaultValue(e.tileHeight, 256)),
      (this._maximumLevel = e.maximumLevel),
      (this._tilingScheme = defaultValue(
        e.tilingScheme,
        new GeographicTilingScheme({ ellipsoid: e.ellipsoid })
      )),
      (this._useTiles = defaultValue(e.usePreCachedTilesIfAvailable, !0)),
      (this._rectangle = defaultValue(e.rectangle, this._tilingScheme.rectangle)),
      (this._layers = e.layers),
      (this._layerDefs = e.layerDefs),
      (this._maxTileLevel = e.maxTileLevel),
      (this._wkid = e.wkid);
    var i = e.credit;
    'string' == typeof i && (i = new Credit(i)),
      (this._credit = i),
      (this.enablePickFeatures = defaultValue(e.enablePickFeatures, !0)),
      (this._errorEvent = new Event()),
      (this._ready = !1),
      (this._readyPromise = when.defer());
    var r,
      n = this;
    function a(t) {
      var i = t.tileInfo;
      if (defined(i)) {
        if (
          ((n._tileWidth = i.rows),
          (n._tileHeight = i.cols),
          (n._wkid = i.spatialReference.wkid),
          102100 === i.spatialReference.wkid || 102113 === i.spatialReference.wkid)
        )
          n._tilingScheme = new WebMercatorTilingScheme({ ellipsoid: e.ellipsoid });
        else {
          if (
            4326 !== t.tileInfo.spatialReference.wkid &&
            4490 !== t.tileInfo.spatialReference.wkid
          ) {
            var a =
              'Tile spatial reference WKID ' +
              t.tileInfo.spatialReference.wkid +
              ' is not supported.';
            return void (r = TileProviderError.handleError(
              r,
              n,
              n._errorEvent,
              a,
              void 0,
              void 0,
              void 0,
              s
            ));
          }
          n._tilingScheme = new GeographicTilingScheme({ ellipsoid: e.ellipsoid });
        }
        if (
          (n._maximumLevel || (n._maximumLevel = t.tileInfo.lods.length - 1), defined(t.fullExtent))
        ) {
          if (defined(t.fullExtent.spatialReference) && defined(t.fullExtent.spatialReference.wkid))
            if (
              102100 === t.fullExtent.spatialReference.wkid ||
              102113 === t.fullExtent.spatialReference.wkid
            ) {
              var o = new WebMercatorProjection(),
                l = t.fullExtent,
                c = o.unproject(
                  new Cartesian3(
                    Math.max(l.xmin, -n._tilingScheme.ellipsoid.maximumRadius * Math.PI),
                    Math.max(l.ymin, -n._tilingScheme.ellipsoid.maximumRadius * Math.PI),
                    0
                  )
                ),
                u = o.unproject(
                  new Cartesian3(
                    Math.min(l.xmax, n._tilingScheme.ellipsoid.maximumRadius * Math.PI),
                    Math.min(l.ymax, n._tilingScheme.ellipsoid.maximumRadius * Math.PI),
                    0
                  )
                );
              n._rectangle = new Rectangle(c.longitude, c.latitude, u.longitude, u.latitude);
            } else {
              if (
                4326 !== t.fullExtent.spatialReference.wkid &&
                4490 !== t.fullExtent.spatialReference.wkid
              ) {
                var d =
                  'fullExtent.spatialReference WKID ' +
                  t.fullExtent.spatialReference.wkid +
                  ' is not supported.';
                return void (r = TileProviderError.handleError(
                  r,
                  n,
                  n._errorEvent,
                  d,
                  void 0,
                  void 0,
                  void 0,
                  s
                ));
              }
              n._rectangle = Rectangle.fromDegrees(
                t.fullExtent.xmin,
                t.fullExtent.ymin,
                t.fullExtent.xmax,
                t.fullExtent.ymax
              );
            }
        } else n._rectangle = n._tilingScheme.rectangle;
        defined(n._tileDiscardPolicy) ||
          (n._tileDiscardPolicy = new DiscardMissingTileImagePolicy({
            missingImageUrl: buildImageResource$3(n, 0, 0, n._maximumLevel).url,
            pixelsToCheck: [
              new Cartesian2(0, 0),
              new Cartesian2(200, 20),
              new Cartesian2(20, 200),
              new Cartesian2(80, 110),
              new Cartesian2(160, 130),
            ],
            disableCheckIfAllPixelsAreTransparent: !0,
          })),
          (n._useTiles = !0);
      } else n._useTiles = !1;
      e.metadataSuccess && e.metadataSuccess(t),
        defined(t.copyrightText) &&
          t.copyrightText.length > 0 &&
          (n._credit = new Credit(t.copyrightText)),
        (n._ready = !0),
        n._readyPromise.resolve(!0),
        TileProviderError.handleSuccess(r);
    }
    function o(e) {
      var t = 'An error occurred while accessing ' + n._resource.url + '.';
      (r = TileProviderError.handleError(r, n, n._errorEvent, t, void 0, void 0, void 0, s)),
        n._readyPromise.reject(new RuntimeError(t));
    }
    function s() {
      var e = n._resource.getDerivedResource({ queryParameters: { f: 'json' } }).fetchJsonp();
      when(e, a, o);
    }
    this._useTiles ? s() : ((this._ready = !0), this._readyPromise.resolve(!0));
  }
  function buildImageResource$3(e, t, i, r, n) {
    var a,
      o = e._useTiles;
    if ((o && defined(e._maxTileLevel) && (o = r < e._maxTileLevel), o))
      4490 === e._wkid && (r += 1),
        (a = e._resource.getDerivedResource({ url: 'tile/' + r + '/' + i + '/' + t, request: n }));
    else {
      var s = e._tilingScheme.tileXYToNativeRectangle(t, i, r),
        l = {
          bbox: s.west + ',' + s.south + ',' + s.east + ',' + s.north,
          size: e._tileWidth + ',' + e._tileHeight,
          format: 'png32',
          transparent: !0,
          f: 'image',
        };
      e._tilingScheme.projection instanceof GeographicProjection
        ? ((l.bboxSR = e._wkid || 4326), (l.imageSR = e._wkid || 4326))
        : ((l.bboxSR = e._wkid || 3857), (l.imageSR = e._wkid || 3857)),
        e.layers && (l.layers = 'show:' + e.layers),
        e.layerDefs && (l.layerDefs = e.layerDefs),
        (a = e._resource.getDerivedResource({ url: 'export', request: n, queryParameters: l }));
    }
    return a;
  }
  function AutoExposure() {
    (this._uniformMap = void 0),
      (this._command = void 0),
      (this._colorTexture = void 0),
      (this._depthTexture = void 0),
      (this._ready = !1),
      (this._name = 'czm_autoexposure'),
      (this._logDepthChanged = void 0),
      (this._useLogDepth = void 0),
      (this._framebuffers = void 0),
      (this._previousLuminance = void 0),
      (this._commands = void 0),
      (this._clearCommand = void 0),
      (this._minMaxLuminance = new Cartesian2()),
      (this.enabled = !0),
      (this._enabled = !0),
      (this.minimumLuminance = 0.1),
      (this.maximumLuminance = 10);
  }
  function destroyFramebuffers$4(e) {
    var t = e._framebuffers;
    if (defined(t)) {
      for (var i = t.length, r = 0; r < i; ++r) t[r].destroy();
      (e._framebuffers = void 0), e._previousLuminance.destroy(), (e._previousLuminance = void 0);
    }
  }
  function createFramebuffers$3(e, t) {
    destroyFramebuffers$4(e);
    for (
      var i = e._width,
        r = e._height,
        n = PixelFormat$1.RGBA,
        a = t.halfFloatingPointTexture ? PixelDatatype$1.HALF_FLOAT : PixelDatatype$1.FLOAT,
        o = Math.ceil(Math.log(Math.max(i, r)) / Math.log(3)),
        s = new Array(o),
        l = 0;
      l < o;
      ++l
    )
      (i = Math.max(Math.ceil(i / 3), 1)),
        (r = Math.max(Math.ceil(r / 3), 1)),
        (s[l] = new Framebuffer({
          context: t,
          colorTextures: [
            new Texture({
              context: t,
              width: i,
              height: r,
              pixelFormat: n,
              pixelDatatype: a,
              sampler: Sampler.NEAREST,
            }),
          ],
        }));
    var c = s[o - 1].getColorTexture(0);
    (e._previousLuminance = new Framebuffer({
      context: t,
      colorTextures: [
        new Texture({
          context: t,
          width: c.width,
          height: c.height,
          pixelFormat: n,
          pixelDatatype: a,
          sampler: Sampler.NEAREST,
        }),
      ],
    })),
      (e._framebuffers = s);
  }
  function destroyCommands(e) {
    var t = e._commands;
    if (defined(t)) {
      for (var i = t.length, r = 0; r < i; ++r) t[r].shaderProgram.destroy();
      e._commands = void 0;
    }
  }
  function createUniformMap$1(e, t) {
    var i;
    if (0 === t)
      i = {
        colorTexture: function () {
          return e._colorTexture;
        },
        colorTextureDimensions: function () {
          return e._colorTexture.dimensions;
        },
      };
    else {
      var r = e._framebuffers[t - 1].getColorTexture(0);
      i = {
        colorTexture: function () {
          return r;
        },
        colorTextureDimensions: function () {
          return r.dimensions;
        },
      };
    }
    return (
      (i.minMaxLuminance = function () {
        return e._minMaxLuminance;
      }),
      (i.previousLuminance = function () {
        return e._previousLuminance.getColorTexture(0);
      }),
      i
    );
  }
  function getShaderSource(e, t) {
    var i =
      'uniform sampler2D colorTexture; \nvarying vec2 v_textureCoordinates; \nfloat sampleTexture(vec2 offset) { \n';
    return (
      (i +=
        0 === e
          ? '    vec4 color = texture2D(colorTexture, v_textureCoordinates + offset); \n    return czm_luminance(color.rgb); \n'
          : '    return texture2D(colorTexture, v_textureCoordinates + offset).r; \n'),
      (i += '}\n\n'),
      (i +=
        'uniform vec2 colorTextureDimensions; \nuniform vec2 minMaxLuminance; \nuniform sampler2D previousLuminance; \nvoid main() { \n    float color = 0.0; \n    float xStep = 1.0 / colorTextureDimensions.x; \n    float yStep = 1.0 / colorTextureDimensions.y; \n    int count = 0; \n    for (int i = 0; i < 3; ++i) { \n        for (int j = 0; j < 3; ++j) { \n            vec2 offset; \n            offset.x = -xStep + float(i) * xStep; \n            offset.y = -yStep + float(j) * yStep; \n            if (offset.x < 0.0 || offset.x > 1.0 || offset.y < 0.0 || offset.y > 1.0) { \n                continue; \n            } \n            color += sampleTexture(offset); \n            ++count; \n        } \n    } \n    if (count > 0) { \n        color /= float(count); \n    } \n'),
      e === t - 1 &&
        (i +=
          '    float previous = texture2D(previousLuminance, vec2(0.5)).r; \n    color = clamp(color, minMaxLuminance.x, minMaxLuminance.y); \n    color = previous + (color - previous) / (60.0 * 1.5); \n    color = clamp(color, minMaxLuminance.x, minMaxLuminance.y); \n'),
      (i += '    gl_FragColor = vec4(color); \n} \n')
    );
  }
  function createCommands(e, t) {
    destroyCommands(e);
    for (var i = e._framebuffers, r = i.length, n = new Array(r), a = 0; a < r; ++a)
      n[a] = t.createViewportQuadCommand(getShaderSource(a, r), {
        framebuffer: i[a],
        uniformMap: createUniformMap$1(e, a),
      });
    e._commands = n;
  }
  (ImageryProvider.loadImage = function (e, t) {
    var i = Resource.createIfNeeded(t);
    return ktx2Regex.test(i.url)
      ? loadKTX2(i)
      : defined(e) && defined(e.tileDiscardPolicy)
      ? i.fetchImage({ preferBlob: !0, preferImageBitmap: !0, flipY: !0 })
      : i.fetchImage({ preferImageBitmap: !0, flipY: !0 });
  }),
    Object.defineProperties(ArcGisMapServerImageryProvider.prototype, {
      url: {
        get: function () {
          return this._resource._url;
        },
      },
      token: {
        get: function () {
          return this._resource.queryParameters.token;
        },
      },
      proxy: {
        get: function () {
          return this._resource.proxy;
        },
      },
      tileWidth: {
        get: function () {
          return this._tileWidth;
        },
      },
      tileHeight: {
        get: function () {
          return this._tileHeight;
        },
      },
      maximumLevel: {
        get: function () {
          return this._maximumLevel;
        },
      },
      minimumLevel: {
        get: function () {
          return 0;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      rectangle: {
        get: function () {
          return this._rectangle;
        },
      },
      tileDiscardPolicy: {
        get: function () {
          return this._tileDiscardPolicy;
        },
      },
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      usingPrecachedTiles: {
        get: function () {
          return this._useTiles;
        },
      },
      hasAlphaChannel: {
        get: function () {
          return !0;
        },
      },
      layers: {
        get: function () {
          return this._layers;
        },
      },
      layerDefs: {
        get: function () {
          return this._layerDefs;
        },
      },
    }),
    (ArcGisMapServerImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (ArcGisMapServerImageryProvider.prototype.requestImage = function (e, t, i, r) {
      return ImageryProvider.loadImage(this, buildImageResource$3(this, e, t, i, r));
    }),
    (ArcGisMapServerImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {
      if (this.enablePickFeatures) {
        var a,
          o,
          s,
          l = this._tilingScheme.tileXYToNativeRectangle(e, t, i);
        if (this._tilingScheme.projection instanceof GeographicProjection)
          (a = CesiumMath.toDegrees(r)), (o = CesiumMath.toDegrees(n)), (s = this._wkid || '4326');
        else {
          var c = this._tilingScheme.projection.project(new Cartographic(r, n, 0));
          (a = c.x), (o = c.y), (s = this._wkid || '3857');
        }
        var u = 'visible';
        defined(this._layers) && (u += ':' + this._layers);
        var d = {
          f: 'json',
          tolerance: 2,
          geometryType: 'esriGeometryPoint',
          geometry: a + ',' + o,
          mapExtent: l.west + ',' + l.south + ',' + l.east + ',' + l.north,
          imageDisplay: this._tileWidth + ',' + this._tileHeight + ',96',
          sr: s,
          layers: u,
        };
        return (
          defined(this._layerDefs) && (d.layerDefs = this._layerDefs),
          this._resource
            .getDerivedResource({ url: 'identify', queryParameters: d })
            .fetchJson()
            .then(function (e) {
              var t = [],
                i = e.results;
              if (!defined(i)) return t;
              for (var r = 0; r < i.length; ++r) {
                var n = i[r],
                  a = new ImageryLayerFeatureInfo();
                if (
                  ((a.data = n),
                  (a.name = n.value),
                  (a.properties = n.attributes),
                  a.configureDescriptionFromProperties(n.attributes),
                  'esriGeometryPoint' === n.geometryType && n.geometry)
                ) {
                  var o =
                    n.geometry.spatialReference && n.geometry.spatialReference.wkid
                      ? n.geometry.spatialReference.wkid
                      : 4326;
                  if (4326 === o || 4283 === o || 4490 === o)
                    a.position = Cartographic.fromDegrees(n.geometry.x, n.geometry.y, n.geometry.z);
                  else if (102100 === o || 900913 === o || 3857 === o) {
                    var s = new WebMercatorProjection();
                    a.position = s.unproject(
                      new Cartesian3(n.geometry.x, n.geometry.y, n.geometry.z)
                    );
                  }
                }
                t.push(a);
              }
              return t;
            })
        );
      }
    }),
    Object.defineProperties(AutoExposure.prototype, {
      ready: {
        get: function () {
          return this._ready;
        },
      },
      name: {
        get: function () {
          return this._name;
        },
      },
      outputTexture: {
        get: function () {
          var e = this._framebuffers;
          if (defined(e)) return e[e.length - 1].getColorTexture(0);
        },
      },
    }),
    (AutoExposure.prototype.clear = function (e) {
      var t = this._framebuffers;
      if (defined(t)) {
        var i = this._clearCommand;
        defined(i) ||
          (i = this._clearCommand =
            new ClearCommand({ color: new Color(0, 0, 0, 0), framebuffer: void 0 }));
        for (var r = t.length, n = 0; n < r; ++n) (i.framebuffer = t[n]), i.execute(e);
      }
    }),
    (AutoExposure.prototype.update = function (e) {
      var t = e.drawingBufferWidth,
        i = e.drawingBufferHeight;
      (t === this._width && i === this._height) ||
        ((this._width = t),
        (this._height = i),
        createFramebuffers$3(this, e),
        createCommands(this, e),
        this._ready || (this._ready = !0)),
        (this._minMaxLuminance.x = this.minimumLuminance),
        (this._minMaxLuminance.y = this.maximumLuminance);
      var r = this._framebuffers,
        n = r[r.length - 1];
      (r[r.length - 1] = this._previousLuminance),
        (this._commands[this._commands.length - 1].framebuffer = this._previousLuminance),
        (this._previousLuminance = n);
    }),
    (AutoExposure.prototype.execute = function (e, t) {
      this._colorTexture = t;
      var i = this._commands;
      if (defined(i)) for (var r = i.length, n = 0; n < r; ++n) i[n].execute(e);
    }),
    (AutoExposure.prototype.isDestroyed = function () {
      return !1;
    }),
    (AutoExposure.prototype.destroy = function () {
      return destroyFramebuffers$4(this), destroyCommands(this), destroyObject(this);
    });
  var BingMapsStyle = {
      AERIAL: 'Aerial',
      AERIAL_WITH_LABELS: 'AerialWithLabels',
      AERIAL_WITH_LABELS_ON_DEMAND: 'AerialWithLabelsOnDemand',
      ROAD: 'Road',
      ROAD_ON_DEMAND: 'RoadOnDemand',
      CANVAS_DARK: 'CanvasDark',
      CANVAS_LIGHT: 'CanvasLight',
      CANVAS_GRAY: 'CanvasGray',
      ORDNANCE_SURVEY: 'OrdnanceSurvey',
      COLLINS_BART: 'CollinsBart',
    },
    BingMapsStyle$1 = Object.freeze(BingMapsStyle),
    emptyImage;
  function DiscardEmptyTileImagePolicy(e) {}
  function BingMapsImageryProvider(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).key;
    (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = 1),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0),
      (this._key = t),
      (this._resource = Resource.createIfNeeded(e.url)),
      this._resource.appendForwardSlash(),
      (this._tileProtocol = e.tileProtocol),
      (this._mapStyle = defaultValue(e.mapStyle, BingMapsStyle$1.AERIAL)),
      (this._culture = defaultValue(e.culture, '')),
      (this._tileDiscardPolicy = e.tileDiscardPolicy),
      defined(this._tileDiscardPolicy) ||
        (this._tileDiscardPolicy = new DiscardEmptyTileImagePolicy()),
      (this._proxy = e.proxy),
      (this._credit = new Credit(
        '<a href="http://www.bing.com"><img src="' +
          BingMapsImageryProvider.logoUrl +
          '" title="Bing Imagery"/></a>'
      )),
      (this._tilingScheme = new WebMercatorTilingScheme({
        numberOfLevelZeroTilesX: 2,
        numberOfLevelZeroTilesY: 2,
        ellipsoid: e.ellipsoid,
      })),
      (this._tileWidth = void 0),
      (this._tileHeight = void 0),
      (this._maximumLevel = void 0),
      (this._imageUrlTemplate = void 0),
      (this._imageUrlSubdomains = void 0),
      (this._errorEvent = new Event()),
      (this._ready = !1),
      (this._readyPromise = when.defer());
    var i = this._tileProtocol;
    defined(i)
      ? i.length > 0 && ':' === i[i.length - 1] && (i = i.substr(0, i.length - 1))
      : (i = 'http:' === document.location.protocol ? 'http' : 'https');
    var r,
      n = this._resource.getDerivedResource({
        url: 'REST/v1/Imagery/Metadata/' + this._mapStyle,
        queryParameters: { incl: 'ImageryProviders', key: this._key, uriScheme: i },
      }),
      a = this;
    function o(e) {
      if (1 === e.resourceSets.length) {
        var t = e.resourceSets[0].resources[0];
        (a._tileWidth = t.imageWidth),
          (a._tileHeight = t.imageHeight),
          (a._maximumLevel = t.zoomMax - 1),
          (a._imageUrlSubdomains = t.imageUrlSubdomains),
          (a._imageUrlTemplate = t.imageUrl);
        var i = (a._attributionList = t.imageryProviders);
        i || (i = a._attributionList = []);
        for (var n = 0, o = i.length; n < o; ++n) {
          var l = i[n];
          if (l.credit instanceof Credit) break;
          l.credit = new Credit(l.attribution);
          for (var c = l.coverageAreas, u = 0, d = l.coverageAreas.length; u < d; ++u) {
            var h = c[u],
              p = h.bbox;
            h.bbox = new Rectangle(
              CesiumMath.toRadians(p[1]),
              CesiumMath.toRadians(p[0]),
              CesiumMath.toRadians(p[3]),
              CesiumMath.toRadians(p[2])
            );
          }
        }
        (a._ready = !0), a._readyPromise.resolve(!0), TileProviderError.handleSuccess(r);
      } else s();
    }
    function s(e) {
      var t = 'An error occurred while accessing ' + n.url + '.';
      (r = TileProviderError.handleError(r, a, a._errorEvent, t, void 0, void 0, void 0, c)),
        a._readyPromise.reject(new RuntimeError(t));
    }
    var l = n.url;
    function c() {
      var e = n.fetchJsonp('jsonp');
      (BingMapsImageryProvider._metadataCache[l] = e), e.then(o).otherwise(s);
    }
    var u = BingMapsImageryProvider._metadataCache[l];
    defined(u) ? u.then(o).otherwise(s) : c();
  }
  (DiscardEmptyTileImagePolicy.prototype.isReady = function () {
    return !0;
  }),
    (DiscardEmptyTileImagePolicy.prototype.shouldDiscardImage = function (e) {
      return DiscardEmptyTileImagePolicy.EMPTY_IMAGE === e;
    }),
    Object.defineProperties(DiscardEmptyTileImagePolicy, {
      EMPTY_IMAGE: {
        get: function () {
          return (
            defined(emptyImage) ||
              ((emptyImage = new Image()).src =
                'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='),
            emptyImage
          );
        },
      },
    }),
    Object.defineProperties(BingMapsImageryProvider.prototype, {
      url: {
        get: function () {
          return this._resource.url;
        },
      },
      proxy: {
        get: function () {
          return this._resource.proxy;
        },
      },
      key: {
        get: function () {
          return this._key;
        },
      },
      mapStyle: {
        get: function () {
          return this._mapStyle;
        },
      },
      culture: {
        get: function () {
          return this._culture;
        },
      },
      tileWidth: {
        get: function () {
          return this._tileWidth;
        },
      },
      tileHeight: {
        get: function () {
          return this._tileHeight;
        },
      },
      maximumLevel: {
        get: function () {
          return this._maximumLevel;
        },
      },
      minimumLevel: {
        get: function () {
          return 0;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      rectangle: {
        get: function () {
          return this._tilingScheme.rectangle;
        },
      },
      tileDiscardPolicy: {
        get: function () {
          return this._tileDiscardPolicy;
        },
      },
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      hasAlphaChannel: {
        get: function () {
          return !1;
        },
      },
    });
  var rectangleScratch$1 = new Rectangle();
  function buildImageResource$2(e, t, i, r, n) {
    var a = e._imageUrlTemplate,
      o = e._imageUrlSubdomains,
      s = (t + i + r) % o.length;
    return e._resource.getDerivedResource({
      url: a,
      request: n,
      templateValues: {
        quadkey: BingMapsImageryProvider.tileXYToQuadKey(t, i, r),
        subdomain: o[s],
        culture: e._culture,
      },
      queryParameters: { n: 'z' },
    });
  }
  (BingMapsImageryProvider.prototype.getTileCredits = function (e, t, i) {
    var r = this._tilingScheme.tileXYToRectangle(e, t, i, rectangleScratch$1);
    return getRectangleAttribution(this._attributionList, i, r);
  }),
    (BingMapsImageryProvider.prototype.requestImage = function (e, t, i, r) {
      var n = ImageryProvider.loadImage(this, buildImageResource$2(this, e, t, i, r));
      if (defined(n))
        return n.otherwise(function (e) {
          return defined(e.blob) && 0 === e.blob.size
            ? DiscardEmptyTileImagePolicy.EMPTY_IMAGE
            : when.reject(e);
        });
    }),
    (BingMapsImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {}),
    (BingMapsImageryProvider.tileXYToQuadKey = function (e, t, i) {
      for (var r = '', n = i; n >= 0; --n) {
        var a = 1 << n,
          o = 0;
        0 != (e & a) && (o |= 1), 0 != (t & a) && (o |= 2), (r += o);
      }
      return r;
    }),
    (BingMapsImageryProvider.quadKeyToTileXY = function (e) {
      for (var t = 0, i = 0, r = e.length - 1, n = r; n >= 0; --n) {
        var a = 1 << n,
          o = +e[r - n];
        0 != (1 & o) && (t |= a), 0 != (2 & o) && (i |= a);
      }
      return { x: t, y: i, level: r };
    }),
    (BingMapsImageryProvider._logoUrl = void 0),
    Object.defineProperties(BingMapsImageryProvider, {
      logoUrl: {
        get: function () {
          return (
            defined(BingMapsImageryProvider._logoUrl) ||
              (BingMapsImageryProvider._logoUrl = buildModuleUrl(
                'Assets/Images/bing_maps_credit.png'
              )),
            BingMapsImageryProvider._logoUrl
          );
        },
        set: function (e) {
          BingMapsImageryProvider._logoUrl = e;
        },
      },
    });
  var intersectionScratch = new Rectangle();
  function getRectangleAttribution(e, t, i) {
    ++t;
    for (var r = [], n = 0, a = e.length; n < a; ++n) {
      for (
        var o = e[n], s = o.coverageAreas, l = !1, c = 0, u = o.coverageAreas.length;
        !l && c < u;
        ++c
      ) {
        var d = s[c];
        if (t >= d.zoomMin && t <= d.zoomMax)
          defined(Rectangle.intersection(i, d.bbox, intersectionScratch)) && (l = !0);
      }
      l && r.push(o.credit);
    }
    return r;
  }
  BingMapsImageryProvider._metadataCache = {};
  var defaultDimensions = new Cartesian3(1, 1, 1);
  function BoxEmitter(e) {
    (e = defaultValue(e, defaultDimensions)), (this._dimensions = Cartesian3.clone(e));
  }
  Object.defineProperties(BoxEmitter.prototype, {
    dimensions: {
      get: function () {
        return this._dimensions;
      },
      set: function (e) {
        Cartesian3.clone(e, this._dimensions);
      },
    },
  });
  var scratchHalfDim = new Cartesian3();
  BoxEmitter.prototype.emit = function (e) {
    var t = this._dimensions,
      i = Cartesian3.multiplyByScalar(t, 0.5, scratchHalfDim),
      r = CesiumMath.randomBetween(-i.x, i.x),
      n = CesiumMath.randomBetween(-i.y, i.y),
      a = CesiumMath.randomBetween(-i.z, i.z);
    (e.position = Cartesian3.fromElements(r, n, a, e.position)),
      (e.velocity = Cartesian3.normalize(e.position, e.velocity));
  };
  var BrdfLutGeneratorFS =
    'varying vec2 v_textureCoordinates;\nconst float M_PI = 3.141592653589793;\nfloat vdcRadicalInverse(int i)\n{\nfloat r;\nfloat base = 2.0;\nfloat value = 0.0;\nfloat invBase = 1.0 / base;\nfloat invBi = invBase;\nfor (int x = 0; x < 100; x++)\n{\nif (i <= 0)\n{\nbreak;\n}\nr = mod(float(i), base);\nvalue += r * invBi;\ninvBi *= invBase;\ni = int(float(i) * invBase);\n}\nreturn value;\n}\nvec2 hammersley2D(int i, int N)\n{\nreturn vec2(float(i) / float(N), vdcRadicalInverse(i));\n}\nvec3 importanceSampleGGX(vec2 xi, float roughness, vec3 N)\n{\nfloat a = roughness * roughness;\nfloat phi = 2.0 * M_PI * xi.x;\nfloat cosTheta = sqrt((1.0 - xi.y) / (1.0 + (a * a - 1.0) * xi.y));\nfloat sinTheta = sqrt(1.0 - cosTheta * cosTheta);\nvec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta);\nvec3 upVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);\nvec3 tangentX = normalize(cross(upVector, N));\nvec3 tangentY = cross(N, tangentX);\nreturn tangentX * H.x + tangentY * H.y + N * H.z;\n}\nfloat G1_Smith(float NdotV, float k)\n{\nreturn NdotV / (NdotV * (1.0 - k) + k);\n}\nfloat G_Smith(float roughness, float NdotV, float NdotL)\n{\nfloat k = roughness * roughness / 2.0;\nreturn G1_Smith(NdotV, k) * G1_Smith(NdotL, k);\n}\nvec2 integrateBrdf(float roughness, float NdotV)\n{\nvec3 V = vec3(sqrt(1.0 - NdotV * NdotV), 0.0, NdotV);\nfloat A = 0.0;\nfloat B = 0.0;\nconst int NumSamples = 1024;\nfor (int i = 0; i < NumSamples; i++)\n{\nvec2 xi = hammersley2D(i, NumSamples);\nvec3 H = importanceSampleGGX(xi, roughness, vec3(0.0, 0.0, 1.0));\nvec3 L = 2.0 * dot(V, H) * H - V;\nfloat NdotL = clamp(L.z, 0.0, 1.0);\nfloat NdotH = clamp(H.z, 0.0, 1.0);\nfloat VdotH = clamp(dot(V, H), 0.0, 1.0);\nif (NdotL > 0.0)\n{\nfloat G = G_Smith(roughness, NdotV, NdotL);\nfloat G_Vis = G * VdotH / (NdotH * NdotV);\nfloat Fc = pow(1.0 - VdotH, 5.0);\nA += (1.0 - Fc) * G_Vis;\nB += Fc * G_Vis;\n}\n}\nreturn vec2(A, B) / float(NumSamples);\n}\nvoid main()\n{\ngl_FragColor = vec4(integrateBrdf(v_textureCoordinates.y, v_textureCoordinates.x), 0.0, 1.0);\n}\n';
  function BrdfLutGenerator() {
    (this._framebuffer = void 0), (this._colorTexture = void 0), (this._drawCommand = void 0);
  }
  function createCommand$1(e, t) {
    var i = e._framebuffer,
      r = t.createViewportQuadCommand(BrdfLutGeneratorFS, {
        framebuffer: i,
        renderState: RenderState.fromCache({ viewport: new BoundingRectangle(0, 0, 256, 256) }),
      });
    e._drawCommand = r;
  }
  function createFramebuffer$1(e, t) {
    var i = new Texture({
      context: t,
      width: 256,
      height: 256,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
      sampler: Sampler.NEAREST,
    });
    e._colorTexture = i;
    var r = new Framebuffer({ context: t, colorTextures: [i], destroyAttachments: !1 });
    e._framebuffer = r;
  }
  Object.defineProperties(BrdfLutGenerator.prototype, {
    colorTexture: {
      get: function () {
        return this._colorTexture;
      },
    },
  }),
    (BrdfLutGenerator.prototype.update = function (e) {
      if (!defined(this._colorTexture)) {
        var t = e.context;
        createFramebuffer$1(this, t),
          createCommand$1(this, t),
          this._drawCommand.execute(t),
          (this._framebuffer = this._framebuffer && this._framebuffer.destroy()),
          (this._drawCommand.shaderProgram =
            this._drawCommand.shaderProgram && this._drawCommand.shaderProgram.destroy());
      }
    }),
    (BrdfLutGenerator.prototype.isDestroyed = function () {
      return !1;
    }),
    (BrdfLutGenerator.prototype.destroy = function () {
      return (
        (this._colorTexture = this._colorTexture && this._colorTexture.destroy()),
        destroyObject(this)
      );
    });
  var CameraFlightPath = {};
  function getAltitude(e, t, i) {
    var r, n, a;
    if (e instanceof PerspectiveFrustum) {
      var o = Math.tan(0.5 * e.fovy);
      return (
        (r = e.near), (n = e.near * o), (a = e.aspectRatio * n), Math.max((t * r) / a, (i * r) / n)
      );
    }
    return e instanceof PerspectiveOffCenterFrustum
      ? ((r = e.near), (n = e.top), (a = e.right), Math.max((t * r) / a, (i * r) / n))
      : Math.max(t, i);
  }
  var scratchCart = new Cartesian3(),
    scratchCart2 = new Cartesian3();
  function createPitchFunction(e, t, i, r) {
    if (defined(r) && i(0.5) > r) {
      var n = i(0),
        a = i(1),
        o = i(0.5),
        s = o - n,
        l = o - a;
      return function (r) {
        var o = i(r);
        if (r <= 0.5) {
          var c = (o - n) / s;
          return CesiumMath.lerp(e, -CesiumMath.PI_OVER_TWO, c);
        }
        var u = (o - a) / l;
        return CesiumMath.lerp(-CesiumMath.PI_OVER_TWO, t, 1 - u);
      };
    }
    return function (i) {
      return CesiumMath.lerp(e, t, i);
    };
  }
  function createHeightFunction(e, t, i, r, n) {
    var a = n,
      o = Math.max(i, r);
    if (!defined(a)) {
      var s = e.position,
        l = t,
        c = e.up,
        u = e.right,
        d = e.frustum,
        h = Cartesian3.subtract(s, l, scratchCart),
        p = Cartesian3.magnitude(
          Cartesian3.multiplyByScalar(c, Cartesian3.dot(h, c), scratchCart2)
        ),
        f = Cartesian3.magnitude(
          Cartesian3.multiplyByScalar(u, Cartesian3.dot(h, u), scratchCart2)
        );
      a = Math.min(0.2 * getAltitude(d, p, f), 1e9);
    }
    if (o < a) {
      var m = 1e6,
        g = -Math.pow((a - i) * m, 1 / 8),
        _ = Math.pow((a - r) * m, 1 / 8);
      return function (e) {
        var t = e * (_ - g) + g;
        return -Math.pow(t, 8) / m + a;
      };
    }
    return function (e) {
      return CesiumMath.lerp(i, r, e);
    };
  }
  function adjustAngleForLERP(e, t) {
    return (
      CesiumMath.equalsEpsilon(e, CesiumMath.TWO_PI, CesiumMath.EPSILON11) && (e = 0),
      t > e + Math.PI ? (e += CesiumMath.TWO_PI) : t < e - Math.PI && (e -= CesiumMath.TWO_PI),
      e
    );
  }
  var scratchStart = new Cartesian3();
  function createUpdateCV(e, t, i, r, n, a, o, s) {
    var l = e.camera,
      c = Cartesian3.clone(l.position, scratchStart),
      u = l.pitch,
      d = adjustAngleForLERP(l.heading, r),
      h = adjustAngleForLERP(l.roll, a),
      p = createHeightFunction(l, i, c.z, i.z, o),
      f = createPitchFunction(u, n, p, s);
    return function (e) {
      var n = e.time / t;
      l.setView({
        orientation: {
          heading: CesiumMath.lerp(d, r, n),
          pitch: f(n),
          roll: CesiumMath.lerp(h, a, n),
        },
      }),
        Cartesian2.lerp(c, i, n, l.position),
        (l.position.z = p(n));
    };
  }
  function useLongestFlight(e, t) {
    e.longitude < t.longitude
      ? (e.longitude += CesiumMath.TWO_PI)
      : (t.longitude += CesiumMath.TWO_PI);
  }
  function useShortestFlight(e, t) {
    var i = e.longitude - t.longitude;
    i < -CesiumMath.PI
      ? (e.longitude += CesiumMath.TWO_PI)
      : i > CesiumMath.PI && (t.longitude += CesiumMath.TWO_PI);
  }
  var scratchStartCart = new Cartographic(),
    scratchEndCart = new Cartographic();
  function createUpdate3D(e, t, i, r, n, a, o, s, l, c) {
    var u = e.camera,
      d = e.mapProjection.ellipsoid,
      h = Cartographic.clone(u.positionCartographic, scratchStartCart),
      p = u.pitch,
      f = adjustAngleForLERP(u.heading, r),
      m = adjustAngleForLERP(u.roll, a),
      g = d.cartesianToCartographic(i, scratchEndCart);
    (h.longitude = CesiumMath.zeroToTwoPi(h.longitude)),
      (g.longitude = CesiumMath.zeroToTwoPi(g.longitude));
    var _ = !1;
    if (defined(s)) {
      var y = CesiumMath.zeroToTwoPi(s),
        v = Math.min(h.longitude, g.longitude),
        C = Math.max(h.longitude, g.longitude),
        T = y >= v && y <= C;
      if (defined(l)) {
        var S = Math.abs(h.longitude - g.longitude),
          A = CesiumMath.TWO_PI - S;
        (T ? S : A) < (T ? A : S) * l && !T && (_ = !0);
      } else T || (_ = !0);
    }
    _ ? useLongestFlight(h, g) : useShortestFlight(h, g);
    var x,
      E,
      b,
      P,
      D = createHeightFunction(u, i, h.height, g.height, o),
      w = createPitchFunction(p, n, D, c);
    return (
      (x = h.longitude),
      (E = g.longitude),
      (b = h.latitude),
      (P = g.latitude),
      function (e) {
        var i = e.time / t,
          n = Cartesian3.fromRadians(CesiumMath.lerp(x, E, i), CesiumMath.lerp(b, P, i), D(i), d);
        u.setView({
          destination: n,
          orientation: {
            heading: CesiumMath.lerp(f, r, i),
            pitch: w(i),
            roll: CesiumMath.lerp(m, a, i),
          },
        });
      }
    );
  }
  function createUpdate2D(e, t, i, r, n, a, o) {
    var s = e.camera,
      l = Cartesian3.clone(s.position, scratchStart),
      c = adjustAngleForLERP(s.heading, r),
      u = s.frustum.right - s.frustum.left,
      d = createHeightFunction(s, i, u, i.z, o);
    return function (e) {
      var n = e.time / t;
      s.setView({ orientation: { heading: CesiumMath.lerp(c, r, n) } }),
        Cartesian2.lerp(l, i, n, s.position);
      var a = d(n),
        o = s.frustum,
        u = o.top / o.right,
        h = 0.5 * (a - (o.right - o.left));
      (o.right += h), (o.left -= h), (o.top = u * o.right), (o.bottom = -o.top);
    };
  }
  var scratchCartographic$5 = new Cartographic(),
    scratchDestination = new Cartesian3();
  function emptyFlight(e, t) {
    return { startObject: {}, stopObject: {}, duration: 0, complete: e, cancel: t };
  }
  function wrapCallback(e, t) {
    return function () {
      'function' == typeof t && t(), (e.enableInputs = !0);
    };
  }
  CameraFlightPath.createTween = function (e, t) {
    var i = (t = defaultValue(t, defaultValue.EMPTY_OBJECT)).destination,
      r = e.mode;
    if (r === SceneMode$1.MORPHING) return emptyFlight();
    var n = defaultValue(t.convert, !0),
      a = e.mapProjection,
      o = a.ellipsoid,
      s = t.maximumHeight,
      l = t.flyOverLongitude,
      c = t.flyOverLongitudeWeight,
      u = t.pitchAdjustHeight,
      d = t.easingFunction;
    n &&
      r !== SceneMode$1.SCENE3D &&
      (o.cartesianToCartographic(i, scratchCartographic$5),
      (i = a.project(scratchCartographic$5, scratchDestination)));
    var h = e.camera,
      p = t.endTransform;
    defined(p) && h._setTransform(p);
    var f = t.duration;
    defined(f) ||
      ((f = Math.ceil(Cartesian3.distance(h.position, i) / 1e6) + 2), (f = Math.min(f, 3)));
    var m = defaultValue(t.heading, 0),
      g = defaultValue(t.pitch, -CesiumMath.PI_OVER_TWO),
      _ = defaultValue(t.roll, 0),
      y = e.screenSpaceCameraController;
    y.enableInputs = !1;
    var v = wrapCallback(y, t.complete),
      C = wrapCallback(y, t.cancel),
      T = h.frustum,
      S = e.mode === SceneMode$1.SCENE2D;
    if (
      (S =
        (S =
          (S =
            (S = S && Cartesian2.equalsEpsilon(h.position, i, CesiumMath.EPSILON6)) &&
            CesiumMath.equalsEpsilon(
              Math.max(T.right - T.left, T.top - T.bottom),
              i.z,
              CesiumMath.EPSILON6
            )) ||
          (e.mode !== SceneMode$1.SCENE2D &&
            Cartesian3.equalsEpsilon(i, h.position, CesiumMath.EPSILON10))) &&
        CesiumMath.equalsEpsilon(
          CesiumMath.negativePiToPi(m),
          CesiumMath.negativePiToPi(h.heading),
          CesiumMath.EPSILON10
        ) &&
        CesiumMath.equalsEpsilon(
          CesiumMath.negativePiToPi(g),
          CesiumMath.negativePiToPi(h.pitch),
          CesiumMath.EPSILON10
        ) &&
        CesiumMath.equalsEpsilon(
          CesiumMath.negativePiToPi(_),
          CesiumMath.negativePiToPi(h.roll),
          CesiumMath.EPSILON10
        ))
    )
      return emptyFlight(v, C);
    var A = new Array(4);
    if (
      ((A[SceneMode$1.SCENE2D] = createUpdate2D),
      (A[SceneMode$1.SCENE3D] = createUpdate3D),
      (A[SceneMode$1.COLUMBUS_VIEW] = createUpdateCV),
      f <= 0)
    ) {
      return emptyFlight(function () {
        A[r](e, 1, i, m, g, _, s, l, c, u)({ time: 1 }), 'function' == typeof v && v();
      }, C);
    }
    var x = A[r](e, f, i, m, g, _, s, l, c, u);
    if (!defined(d)) {
      var E = h.positionCartographic.height;
      d =
        E > (r === SceneMode$1.SCENE3D ? o.cartesianToCartographic(i).height : i.z) && E > 11500
          ? EasingFunction$1.CUBIC_OUT
          : EasingFunction$1.QUINTIC_IN_OUT;
    }
    return {
      duration: f,
      easingFunction: d,
      startObject: { time: 0 },
      stopObject: { time: f },
      update: x,
      complete: v,
      cancel: C,
    };
  };
  var MapMode2D = { ROTATE: 0, INFINITE_SCROLL: 1 },
    MapMode2D$1 = Object.freeze(MapMode2D);
  function Camera(e) {
    (this._scene = e),
      (this._transform = Matrix4.clone(Matrix4.IDENTITY)),
      (this._invTransform = Matrix4.clone(Matrix4.IDENTITY)),
      (this._actualTransform = Matrix4.clone(Matrix4.IDENTITY)),
      (this._actualInvTransform = Matrix4.clone(Matrix4.IDENTITY)),
      (this._transformChanged = !1),
      (this.position = new Cartesian3()),
      (this._position = new Cartesian3()),
      (this._positionWC = new Cartesian3()),
      (this._positionCartographic = new Cartographic()),
      (this._oldPositionWC = void 0),
      (this.positionWCDeltaMagnitude = 0),
      (this.positionWCDeltaMagnitudeLastFrame = 0),
      (this.timeSinceMoved = 0),
      (this._lastMovedTimestamp = 0),
      (this.direction = new Cartesian3()),
      (this._direction = new Cartesian3()),
      (this._directionWC = new Cartesian3()),
      (this.up = new Cartesian3()),
      (this._up = new Cartesian3()),
      (this._upWC = new Cartesian3()),
      (this.right = new Cartesian3()),
      (this._right = new Cartesian3()),
      (this._rightWC = new Cartesian3()),
      (this.frustum = new PerspectiveFrustum()),
      (this.frustum.aspectRatio = e.drawingBufferWidth / e.drawingBufferHeight),
      (this.frustum.fov = CesiumMath.toRadians(60)),
      (this.defaultMoveAmount = 1e5),
      (this.defaultLookAmount = Math.PI / 60),
      (this.defaultRotateAmount = Math.PI / 3600),
      (this.defaultZoomAmount = 1e5),
      (this.constrainedAxis = void 0),
      (this.maximumZoomFactor = 1.5),
      (this._moveStart = new Event()),
      (this._moveEnd = new Event()),
      (this._changed = new Event()),
      (this._changedPosition = void 0),
      (this._changedDirection = void 0),
      (this._changedFrustum = void 0),
      (this.percentageChanged = 0.5),
      (this._viewMatrix = new Matrix4()),
      (this._invViewMatrix = new Matrix4()),
      updateViewMatrix(this),
      (this._mode = SceneMode$1.SCENE3D),
      (this._modeChanged = !0);
    var t = e.mapProjection;
    (this._projection = t),
      (this._maxCoord = t.project(new Cartographic(Math.PI, CesiumMath.PI_OVER_TWO))),
      (this._max2Dfrustum = void 0),
      rectangleCameraPosition3D(this, Camera.DEFAULT_VIEW_RECTANGLE, this.position, !0);
    var i = Cartesian3.magnitude(this.position);
    (i += i * Camera.DEFAULT_VIEW_FACTOR),
      Cartesian3.normalize(this.position, this.position),
      Cartesian3.multiplyByScalar(this.position, i, this.position);
  }
  function updateViewMatrix(e) {
    Matrix4.computeView(e._position, e._direction, e._up, e._right, e._viewMatrix),
      Matrix4.multiply(e._viewMatrix, e._actualInvTransform, e._viewMatrix),
      Matrix4.inverseTransformation(e._viewMatrix, e._invViewMatrix);
  }
  function updateCameraDeltas(e) {
    if (defined(e._oldPositionWC)) {
      e.positionWCDeltaMagnitudeLastFrame = e.positionWCDeltaMagnitude;
      var t = Cartesian3.subtract(e.positionWC, e._oldPositionWC, e._oldPositionWC);
      (e.positionWCDeltaMagnitude = Cartesian3.magnitude(t)),
        (e._oldPositionWC = Cartesian3.clone(e.positionWC, e._oldPositionWC)),
        e.positionWCDeltaMagnitude > 0
          ? ((e.timeSinceMoved = 0), (e._lastMovedTimestamp = getTimestamp$1()))
          : (e.timeSinceMoved = Math.max(getTimestamp$1() - e._lastMovedTimestamp, 0) / 1e3);
    } else e._oldPositionWC = Cartesian3.clone(e.positionWC, e._oldPositionWC);
  }
  function convertTransformForColumbusView(e) {
    Transforms.basisTo2D(e._projection, e._transform, e._actualTransform);
  }
  (Camera.TRANSFORM_2D = new Matrix4(0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1)),
    (Camera.TRANSFORM_2D_INVERSE = Matrix4.inverseTransformation(
      Camera.TRANSFORM_2D,
      new Matrix4()
    )),
    (Camera.DEFAULT_VIEW_RECTANGLE = Rectangle.fromDegrees(-95, -20, -70, 90)),
    (Camera.DEFAULT_VIEW_FACTOR = 0.5),
    (Camera.DEFAULT_OFFSET = new HeadingPitchRange(0, -CesiumMath.PI_OVER_FOUR, 0)),
    (Camera.prototype.canPreloadFlight = function () {
      return defined(this._currentFlight) && this._mode !== SceneMode$1.SCENE2D;
    }),
    (Camera.prototype._updateCameraChanged = function () {
      var e = this;
      if ((updateCameraDeltas(e), 0 !== e._changed.numberOfListeners)) {
        var t = e.percentageChanged;
        if (e._mode !== SceneMode$1.SCENE2D) {
          if (!defined(e._changedDirection))
            return (
              (e._changedPosition = Cartesian3.clone(e.positionWC, e._changedPosition)),
              void (e._changedDirection = Cartesian3.clone(e.directionWC, e._changedDirection))
            );
          var i,
            r = CesiumMath.acosClamped(Cartesian3.dot(e.directionWC, e._changedDirection));
          i = defined(e.frustum.fovy) ? r / (0.5 * e.frustum.fovy) : r;
          var n =
            Cartesian3.distance(e.positionWC, e._changedPosition) / e.positionCartographic.height;
          (i > t || n > t) &&
            (e._changed.raiseEvent(Math.max(i, n)),
            (e._changedPosition = Cartesian3.clone(e.positionWC, e._changedPosition)),
            (e._changedDirection = Cartesian3.clone(e.directionWC, e._changedDirection)));
        } else {
          if (!defined(e._changedFrustum))
            return (
              (e._changedPosition = Cartesian3.clone(e.position, e._changedPosition)),
              void (e._changedFrustum = e.frustum.clone())
            );
          var a,
            o = e.position,
            s = e._changedPosition,
            l = e.frustum,
            c = e._changedFrustum,
            u = o.x + l.left,
            d = o.x + l.right,
            h = s.x + c.left,
            p = s.x + c.right,
            f = o.y + l.bottom,
            m = o.y + l.top,
            g = s.y + c.bottom,
            _ = s.y + c.top,
            y = Math.max(u, h),
            v = Math.min(d, p),
            C = Math.max(f, g),
            T = Math.min(m, _);
          if (y >= v || C >= m) a = 1;
          else {
            var S = c;
            u < h && d > p && f < g && m > _ && (S = l),
              (a = 1 - ((v - y) * (T - C)) / ((S.right - S.left) * (S.top - S.bottom)));
          }
          a > t &&
            (e._changed.raiseEvent(a),
            (e._changedPosition = Cartesian3.clone(e.position, e._changedPosition)),
            (e._changedFrustum = e.frustum.clone(e._changedFrustum)));
        }
      }
    });
  var scratchCartographic$4 = new Cartographic(),
    scratchCartesian3Projection = new Cartesian3(),
    scratchCartesian3$1 = new Cartesian3(),
    scratchCartesian4Origin = new Cartesian4(),
    scratchCartesian4NewOrigin = new Cartesian4(),
    scratchCartesian4NewXAxis = new Cartesian4(),
    scratchCartesian4NewYAxis = new Cartesian4(),
    scratchCartesian4NewZAxis = new Cartesian4();
  function convertTransformFor2D(e) {
    var t = e._projection,
      i = t.ellipsoid,
      r = Matrix4.getColumn(e._transform, 3, scratchCartesian4Origin),
      n = i.cartesianToCartographic(r, scratchCartographic$4),
      a = t.project(n, scratchCartesian3Projection),
      o = scratchCartesian4NewOrigin;
    (o.x = a.z), (o.y = a.x), (o.z = a.y), (o.w = 1);
    var s = Cartesian4.clone(Cartesian4.UNIT_X, scratchCartesian4NewZAxis),
      l = Cartesian4.add(
        Matrix4.getColumn(e._transform, 0, scratchCartesian3$1),
        r,
        scratchCartesian3$1
      );
    i.cartesianToCartographic(l, n), t.project(n, a);
    var c = scratchCartesian4NewXAxis;
    (c.x = a.z), (c.y = a.x), (c.z = a.y), (c.w = 0), Cartesian3.subtract(c, o, c), (c.x = 0);
    var u = scratchCartesian4NewYAxis;
    if (Cartesian3.magnitudeSquared(c) > CesiumMath.EPSILON10) Cartesian3.cross(s, c, u);
    else {
      var d = Cartesian4.add(
        Matrix4.getColumn(e._transform, 1, scratchCartesian3$1),
        r,
        scratchCartesian3$1
      );
      i.cartesianToCartographic(d, n),
        t.project(n, a),
        (u.x = a.z),
        (u.y = a.x),
        (u.z = a.y),
        (u.w = 0),
        Cartesian3.subtract(u, o, u),
        (u.x = 0),
        Cartesian3.magnitudeSquared(u) < CesiumMath.EPSILON10 &&
          (Cartesian4.clone(Cartesian4.UNIT_Y, c), Cartesian4.clone(Cartesian4.UNIT_Z, u));
    }
    Cartesian3.cross(u, s, c),
      Cartesian3.normalize(c, c),
      Cartesian3.cross(s, c, u),
      Cartesian3.normalize(u, u),
      Matrix4.setColumn(e._actualTransform, 0, c, e._actualTransform),
      Matrix4.setColumn(e._actualTransform, 1, u, e._actualTransform),
      Matrix4.setColumn(e._actualTransform, 2, s, e._actualTransform),
      Matrix4.setColumn(e._actualTransform, 3, o, e._actualTransform);
  }
  var scratchCartesian$1 = new Cartesian3();
  function updateMembers(e) {
    var t = e._mode,
      i = !1,
      r = 0;
    t === SceneMode$1.SCENE2D &&
      (i = (r = e.frustum.right - e.frustum.left) !== e._positionCartographic.height);
    var n = e._position,
      a = !Cartesian3.equals(n, e.position) || i;
    a && (n = Cartesian3.clone(e.position, e._position));
    var o = e._direction,
      s = !Cartesian3.equals(o, e.direction);
    s &&
      (Cartesian3.normalize(e.direction, e.direction),
      (o = Cartesian3.clone(e.direction, e._direction)));
    var l = e._up,
      c = !Cartesian3.equals(l, e.up);
    c && (Cartesian3.normalize(e.up, e.up), (l = Cartesian3.clone(e.up, e._up)));
    var u = e._right,
      d = !Cartesian3.equals(u, e.right);
    d && (Cartesian3.normalize(e.right, e.right), (u = Cartesian3.clone(e.right, e._right)));
    var h = e._transformChanged || e._modeChanged;
    (e._transformChanged = !1),
      h &&
        (Matrix4.inverseTransformation(e._transform, e._invTransform),
        e._mode === SceneMode$1.COLUMBUS_VIEW || e._mode === SceneMode$1.SCENE2D
          ? Matrix4.equals(Matrix4.IDENTITY, e._transform)
            ? Matrix4.clone(Camera.TRANSFORM_2D, e._actualTransform)
            : e._mode === SceneMode$1.COLUMBUS_VIEW
            ? convertTransformForColumbusView(e)
            : convertTransformFor2D(e)
          : Matrix4.clone(e._transform, e._actualTransform),
        Matrix4.inverseTransformation(e._actualTransform, e._actualInvTransform),
        (e._modeChanged = !1));
    var p = e._actualTransform;
    if (a || h)
      if (
        ((e._positionWC = Matrix4.multiplyByPoint(p, n, e._positionWC)),
        t === SceneMode$1.SCENE3D || t === SceneMode$1.MORPHING)
      )
        e._positionCartographic = e._projection.ellipsoid.cartesianToCartographic(
          e._positionWC,
          e._positionCartographic
        );
      else {
        var f = scratchCartesian$1;
        (f.x = e._positionWC.y),
          (f.y = e._positionWC.z),
          (f.z = e._positionWC.x),
          t === SceneMode$1.SCENE2D && (f.z = r),
          e._projection.unproject(f, e._positionCartographic);
      }
    if (s || c || d) {
      var m = Cartesian3.dot(o, Cartesian3.cross(l, u, scratchCartesian$1));
      if (Math.abs(1 - m) > CesiumMath.EPSILON2) {
        var g = 1 / Cartesian3.magnitudeSquared(l),
          _ = Cartesian3.dot(l, o) * g,
          y = Cartesian3.multiplyByScalar(o, _, scratchCartesian$1);
        (l = Cartesian3.normalize(Cartesian3.subtract(l, y, e._up), e._up)),
          Cartesian3.clone(l, e.up),
          (u = Cartesian3.cross(o, l, e._right)),
          Cartesian3.clone(u, e.right);
      }
    }
    (s || h) &&
      ((e._directionWC = Matrix4.multiplyByPointAsVector(p, o, e._directionWC)),
      Cartesian3.normalize(e._directionWC, e._directionWC)),
      (c || h) &&
        ((e._upWC = Matrix4.multiplyByPointAsVector(p, l, e._upWC)),
        Cartesian3.normalize(e._upWC, e._upWC)),
      (d || h) &&
        ((e._rightWC = Matrix4.multiplyByPointAsVector(p, u, e._rightWC)),
        Cartesian3.normalize(e._rightWC, e._rightWC)),
      (a || s || c || d || h) && updateViewMatrix(e);
  }
  function getHeading(e, t) {
    var i;
    return (
      (i = CesiumMath.equalsEpsilon(Math.abs(e.z), 1, CesiumMath.EPSILON3)
        ? Math.atan2(t.y, t.x) - CesiumMath.PI_OVER_TWO
        : Math.atan2(e.y, e.x) - CesiumMath.PI_OVER_TWO),
      CesiumMath.TWO_PI - CesiumMath.zeroToTwoPi(i)
    );
  }
  function getPitch(e) {
    return CesiumMath.PI_OVER_TWO - CesiumMath.acosClamped(e.z);
  }
  function getRoll(e, t, i) {
    var r = 0;
    return (
      CesiumMath.equalsEpsilon(Math.abs(e.z), 1, CesiumMath.EPSILON3) ||
        ((r = Math.atan2(-i.z, t.z)), (r = CesiumMath.zeroToTwoPi(r + CesiumMath.TWO_PI))),
      r
    );
  }
  var scratchHPRMatrix1 = new Matrix4(),
    scratchHPRMatrix2 = new Matrix4();
  Object.defineProperties(Camera.prototype, {
    transform: {
      get: function () {
        return this._transform;
      },
    },
    inverseTransform: {
      get: function () {
        return updateMembers(this), this._invTransform;
      },
    },
    viewMatrix: {
      get: function () {
        return updateMembers(this), this._viewMatrix;
      },
    },
    inverseViewMatrix: {
      get: function () {
        return updateMembers(this), this._invViewMatrix;
      },
    },
    positionCartographic: {
      get: function () {
        return updateMembers(this), this._positionCartographic;
      },
    },
    positionWC: {
      get: function () {
        return updateMembers(this), this._positionWC;
      },
    },
    directionWC: {
      get: function () {
        return updateMembers(this), this._directionWC;
      },
    },
    upWC: {
      get: function () {
        return updateMembers(this), this._upWC;
      },
    },
    rightWC: {
      get: function () {
        return updateMembers(this), this._rightWC;
      },
    },
    heading: {
      get: function () {
        if (this._mode !== SceneMode$1.MORPHING) {
          var e = this._projection.ellipsoid,
            t = Matrix4.clone(this._transform, scratchHPRMatrix1),
            i = Transforms.eastNorthUpToFixedFrame(this.positionWC, e, scratchHPRMatrix2);
          this._setTransform(i);
          var r = getHeading(this.direction, this.up);
          return this._setTransform(t), r;
        }
      },
    },
    pitch: {
      get: function () {
        if (this._mode !== SceneMode$1.MORPHING) {
          var e = this._projection.ellipsoid,
            t = Matrix4.clone(this._transform, scratchHPRMatrix1),
            i = Transforms.eastNorthUpToFixedFrame(this.positionWC, e, scratchHPRMatrix2);
          this._setTransform(i);
          var r = getPitch(this.direction);
          return this._setTransform(t), r;
        }
      },
    },
    roll: {
      get: function () {
        if (this._mode !== SceneMode$1.MORPHING) {
          var e = this._projection.ellipsoid,
            t = Matrix4.clone(this._transform, scratchHPRMatrix1),
            i = Transforms.eastNorthUpToFixedFrame(this.positionWC, e, scratchHPRMatrix2);
          this._setTransform(i);
          var r = getRoll(this.direction, this.up, this.right);
          return this._setTransform(t), r;
        }
      },
    },
    moveStart: {
      get: function () {
        return this._moveStart;
      },
    },
    moveEnd: {
      get: function () {
        return this._moveEnd;
      },
    },
    changed: {
      get: function () {
        return this._changed;
      },
    },
  }),
    (Camera.prototype.update = function (e) {
      var t = !1;
      if (
        (e !== this._mode &&
          ((this._mode = e),
          (this._modeChanged = e !== SceneMode$1.MORPHING),
          (t = this._mode === SceneMode$1.SCENE2D)),
        t)
      ) {
        var i = (this._max2Dfrustum = this.frustum.clone()),
          r = i.top / i.right;
        (i.right = 2 * this._maxCoord.x),
          (i.left = -i.right),
          (i.top = r * i.right),
          (i.bottom = -i.top);
      }
      this._mode === SceneMode$1.SCENE2D && clampMove2D(this, this.position);
    });
  var setTransformPosition = new Cartesian3(),
    setTransformUp = new Cartesian3(),
    setTransformDirection = new Cartesian3();
  Camera.prototype._setTransform = function (e) {
    var t = Cartesian3.clone(this.positionWC, setTransformPosition),
      i = Cartesian3.clone(this.upWC, setTransformUp),
      r = Cartesian3.clone(this.directionWC, setTransformDirection);
    Matrix4.clone(e, this._transform), (this._transformChanged = !0), updateMembers(this);
    var n = this._actualInvTransform;
    Matrix4.multiplyByPoint(n, t, this.position),
      Matrix4.multiplyByPointAsVector(n, r, this.direction),
      Matrix4.multiplyByPointAsVector(n, i, this.up),
      Cartesian3.cross(this.direction, this.up, this.right),
      updateMembers(this);
  };
  var scratchAdjustOrthographicFrustumMousePosition = new Cartesian2(),
    scratchPickRay$1 = new Ray(),
    scratchRayIntersection$1 = new Cartesian3(),
    scratchDepthIntersection$1 = new Cartesian3();
  function calculateOrthographicFrustumWidth(e) {
    if (!Matrix4.equals(Matrix4.IDENTITY, e.transform)) return Cartesian3.magnitude(e.position);
    var t,
      i,
      r,
      n = e._scene,
      a = n.globe,
      o = scratchAdjustOrthographicFrustumMousePosition;
    if (((o.x = n.drawingBufferWidth / 2), (o.y = n.drawingBufferHeight / 2), defined(a))) {
      var s = e.getPickRay(o, scratchPickRay$1);
      t = a.pickWorldCoordinates(s, n, !0, scratchRayIntersection$1);
    }
    if (
      (n.pickPositionSupported &&
        (i = n.pickPositionWorldCoordinates(o, scratchDepthIntersection$1)),
      defined(t) || defined(i))
    ) {
      var l = defined(i) ? Cartesian3.distance(i, e.positionWC) : Number.POSITIVE_INFINITY,
        c = defined(t) ? Cartesian3.distance(t, e.positionWC) : Number.POSITIVE_INFINITY;
      r = Math.min(l, c);
    } else r = Math.max(e.positionCartographic.height, 0);
    return r;
  }
  Camera.prototype._adjustOrthographicFrustum = function (e) {
    this.frustum instanceof OrthographicFrustum &&
      ((!e && this._positionCartographic.height < 15e4) ||
        (this.frustum.width = calculateOrthographicFrustumWidth(this)));
  };
  var scratchSetViewCartesian = new Cartesian3(),
    scratchSetViewTransform1 = new Matrix4(),
    scratchSetViewTransform2 = new Matrix4(),
    scratchSetViewQuaternion = new Quaternion(),
    scratchSetViewMatrix3 = new Matrix3(),
    scratchSetViewCartographic = new Cartographic();
  function setView3D(e, t, i) {
    var r = Matrix4.clone(e.transform, scratchSetViewTransform1),
      n = Transforms.eastNorthUpToFixedFrame(t, e._projection.ellipsoid, scratchSetViewTransform2);
    e._setTransform(n),
      Cartesian3.clone(Cartesian3.ZERO, e.position),
      (i.heading = i.heading - CesiumMath.PI_OVER_TWO);
    var a = Quaternion.fromHeadingPitchRoll(i, scratchSetViewQuaternion),
      o = Matrix3.fromQuaternion(a, scratchSetViewMatrix3);
    Matrix3.getColumn(o, 0, e.direction),
      Matrix3.getColumn(o, 2, e.up),
      Cartesian3.cross(e.direction, e.up, e.right),
      e._setTransform(r),
      e._adjustOrthographicFrustum(!0);
  }
  function setViewCV(e, t, i, r) {
    var n = Matrix4.clone(e.transform, scratchSetViewTransform1);
    if ((e._setTransform(Matrix4.IDENTITY), !Cartesian3.equals(t, e.positionWC))) {
      if (r) {
        var a = e._projection,
          o = a.ellipsoid.cartesianToCartographic(t, scratchSetViewCartographic);
        t = a.project(o, scratchSetViewCartesian);
      }
      Cartesian3.clone(t, e.position);
    }
    i.heading = i.heading - CesiumMath.PI_OVER_TWO;
    var s = Quaternion.fromHeadingPitchRoll(i, scratchSetViewQuaternion),
      l = Matrix3.fromQuaternion(s, scratchSetViewMatrix3);
    Matrix3.getColumn(l, 0, e.direction),
      Matrix3.getColumn(l, 2, e.up),
      Cartesian3.cross(e.direction, e.up, e.right),
      e._setTransform(n),
      e._adjustOrthographicFrustum(!0);
  }
  function setView2D(e, t, i, r) {
    var n = Matrix4.clone(e.transform, scratchSetViewTransform1);
    if ((e._setTransform(Matrix4.IDENTITY), !Cartesian3.equals(t, e.positionWC))) {
      if (r) {
        var a = e._projection,
          o = a.ellipsoid.cartesianToCartographic(t, scratchSetViewCartographic);
        t = a.project(o, scratchSetViewCartesian);
      }
      Cartesian2.clone(t, e.position);
      var s = 0.5 * -t.z,
        l = -s,
        c = e.frustum;
      if (l > s) {
        var u = c.top / c.right;
        (c.right = l), (c.left = s), (c.top = c.right * u), (c.bottom = -c.top);
      }
    }
    if (e._scene.mapMode2D === MapMode2D$1.ROTATE) {
      (i.heading = i.heading - CesiumMath.PI_OVER_TWO),
        (i.pitch = -CesiumMath.PI_OVER_TWO),
        (i.roll = 0);
      var d = Quaternion.fromHeadingPitchRoll(i, scratchSetViewQuaternion),
        h = Matrix3.fromQuaternion(d, scratchSetViewMatrix3);
      Matrix3.getColumn(h, 2, e.up), Cartesian3.cross(e.direction, e.up, e.right);
    }
    e._setTransform(n);
  }
  var scratchToHPRDirection = new Cartesian3(),
    scratchToHPRUp = new Cartesian3(),
    scratchToHPRRight = new Cartesian3();
  function directionUpToHeadingPitchRoll(e, t, i, r) {
    var n = Cartesian3.clone(i.direction, scratchToHPRDirection),
      a = Cartesian3.clone(i.up, scratchToHPRUp);
    if (e._scene.mode === SceneMode$1.SCENE3D) {
      var o = e._projection.ellipsoid,
        s = Transforms.eastNorthUpToFixedFrame(t, o, scratchHPRMatrix1),
        l = Matrix4.inverseTransformation(s, scratchHPRMatrix2);
      Matrix4.multiplyByPointAsVector(l, n, n), Matrix4.multiplyByPointAsVector(l, a, a);
    }
    var c = Cartesian3.cross(n, a, scratchToHPRRight);
    return (r.heading = getHeading(n, a)), (r.pitch = getPitch(n)), (r.roll = getRoll(n, a, c)), r;
  }
  var scratchSetViewOptions = {
      destination: void 0,
      orientation: { direction: void 0, up: void 0, heading: void 0, pitch: void 0, roll: void 0 },
      convert: void 0,
      endTransform: void 0,
    },
    scratchHpr = new HeadingPitchRoll();
  Camera.prototype.setView = function (e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.orientation, defaultValue.EMPTY_OBJECT),
      i = this._mode;
    if (i !== SceneMode$1.MORPHING) {
      defined(e.endTransform) && this._setTransform(e.endTransform);
      var r = defaultValue(e.convert, !0),
        n = defaultValue(e.destination, Cartesian3.clone(this.positionWC, scratchSetViewCartesian));
      defined(n) &&
        defined(n.west) &&
        ((n = this.getRectangleCameraCoordinates(n, scratchSetViewCartesian)), (r = !1)),
        defined(t.direction) &&
          (t = directionUpToHeadingPitchRoll(this, n, t, scratchSetViewOptions.orientation)),
        (scratchHpr.heading = defaultValue(t.heading, 0)),
        (scratchHpr.pitch = defaultValue(t.pitch, -CesiumMath.PI_OVER_TWO)),
        (scratchHpr.roll = defaultValue(t.roll, 0)),
        i === SceneMode$1.SCENE3D
          ? setView3D(this, n, scratchHpr)
          : i === SceneMode$1.SCENE2D
          ? setView2D(this, n, scratchHpr, r)
          : setViewCV(this, n, scratchHpr, r);
    }
  };
  var pitchScratch = new Cartesian3();
  function clampMove2D(e, t) {
    var i,
      r,
      n = e._scene.mapMode2D === MapMode2D$1.ROTATE,
      a = e._maxCoord.x,
      o = e._maxCoord.y;
    n ? (i = -(r = a)) : ((r = t.x - 2 * a), (i = t.x + 2 * a)),
      t.x > a && (t.x = r),
      t.x < -a && (t.x = i),
      t.y > o && (t.y = o),
      t.y < -o && (t.y = -o);
  }
  (Camera.prototype.flyHome = function (e) {
    var t = this._mode;
    if ((t === SceneMode$1.MORPHING && this._scene.completeMorph(), t === SceneMode$1.SCENE2D))
      this.flyTo({
        destination: Camera.DEFAULT_VIEW_RECTANGLE,
        duration: e,
        endTransform: Matrix4.IDENTITY,
      });
    else if (t === SceneMode$1.SCENE3D) {
      var i = this.getRectangleCameraCoordinates(Camera.DEFAULT_VIEW_RECTANGLE),
        r = Cartesian3.magnitude(i);
      (r += r * Camera.DEFAULT_VIEW_FACTOR),
        Cartesian3.normalize(i, i),
        Cartesian3.multiplyByScalar(i, r, i),
        this.flyTo({ destination: i, duration: e, endTransform: Matrix4.IDENTITY });
    } else if (t === SceneMode$1.COLUMBUS_VIEW) {
      var n = this._projection.ellipsoid.maximumRadius,
        a = new Cartesian3(0, -1, 1);
      (a = Cartesian3.multiplyByScalar(Cartesian3.normalize(a, a), 5 * n, a)),
        this.flyTo({
          destination: a,
          duration: e,
          orientation: {
            heading: 0,
            pitch: -Math.acos(Cartesian3.normalize(a, pitchScratch).z),
            roll: 0,
          },
          endTransform: Matrix4.IDENTITY,
          convert: !1,
        });
    }
  }),
    (Camera.prototype.worldToCameraCoordinates = function (e, t) {
      return (
        defined(t) || (t = new Cartesian4()),
        updateMembers(this),
        Matrix4.multiplyByVector(this._actualInvTransform, e, t)
      );
    }),
    (Camera.prototype.worldToCameraCoordinatesPoint = function (e, t) {
      return (
        defined(t) || (t = new Cartesian3()),
        updateMembers(this),
        Matrix4.multiplyByPoint(this._actualInvTransform, e, t)
      );
    }),
    (Camera.prototype.worldToCameraCoordinatesVector = function (e, t) {
      return (
        defined(t) || (t = new Cartesian3()),
        updateMembers(this),
        Matrix4.multiplyByPointAsVector(this._actualInvTransform, e, t)
      );
    }),
    (Camera.prototype.cameraToWorldCoordinates = function (e, t) {
      return (
        defined(t) || (t = new Cartesian4()),
        updateMembers(this),
        Matrix4.multiplyByVector(this._actualTransform, e, t)
      );
    }),
    (Camera.prototype.cameraToWorldCoordinatesPoint = function (e, t) {
      return (
        defined(t) || (t = new Cartesian3()),
        updateMembers(this),
        Matrix4.multiplyByPoint(this._actualTransform, e, t)
      );
    }),
    (Camera.prototype.cameraToWorldCoordinatesVector = function (e, t) {
      return (
        defined(t) || (t = new Cartesian3()),
        updateMembers(this),
        Matrix4.multiplyByPointAsVector(this._actualTransform, e, t)
      );
    });
  var moveScratch = new Cartesian3();
  (Camera.prototype.move = function (e, t) {
    var i = this.position;
    Cartesian3.multiplyByScalar(e, t, moveScratch),
      Cartesian3.add(i, moveScratch, i),
      this._mode === SceneMode$1.SCENE2D && clampMove2D(this, i),
      this._adjustOrthographicFrustum(!0);
  }),
    (Camera.prototype.moveForward = function (e) {
      (e = defaultValue(e, this.defaultMoveAmount)),
        this._mode === SceneMode$1.SCENE2D ? zoom2D$1(this, e) : this.move(this.direction, e);
    }),
    (Camera.prototype.moveBackward = function (e) {
      (e = defaultValue(e, this.defaultMoveAmount)),
        this._mode === SceneMode$1.SCENE2D ? zoom2D$1(this, -e) : this.move(this.direction, -e);
    }),
    (Camera.prototype.moveUp = function (e) {
      (e = defaultValue(e, this.defaultMoveAmount)), this.move(this.up, e);
    }),
    (Camera.prototype.moveDown = function (e) {
      (e = defaultValue(e, this.defaultMoveAmount)), this.move(this.up, -e);
    }),
    (Camera.prototype.moveRight = function (e) {
      (e = defaultValue(e, this.defaultMoveAmount)), this.move(this.right, e);
    }),
    (Camera.prototype.moveLeft = function (e) {
      (e = defaultValue(e, this.defaultMoveAmount)), this.move(this.right, -e);
    }),
    (Camera.prototype.lookLeft = function (e) {
      (e = defaultValue(e, this.defaultLookAmount)),
        this._mode !== SceneMode$1.SCENE2D && this.look(this.up, -e);
    }),
    (Camera.prototype.lookRight = function (e) {
      (e = defaultValue(e, this.defaultLookAmount)),
        this._mode !== SceneMode$1.SCENE2D && this.look(this.up, e);
    }),
    (Camera.prototype.lookUp = function (e) {
      (e = defaultValue(e, this.defaultLookAmount)),
        this._mode !== SceneMode$1.SCENE2D && this.look(this.right, -e);
    }),
    (Camera.prototype.lookDown = function (e) {
      (e = defaultValue(e, this.defaultLookAmount)),
        this._mode !== SceneMode$1.SCENE2D && this.look(this.right, e);
    });
  var lookScratchQuaternion = new Quaternion(),
    lookScratchMatrix = new Matrix3();
  (Camera.prototype.look = function (e, t) {
    var i = defaultValue(t, this.defaultLookAmount),
      r = Quaternion.fromAxisAngle(e, -i, lookScratchQuaternion),
      n = Matrix3.fromQuaternion(r, lookScratchMatrix),
      a = this.direction,
      o = this.up,
      s = this.right;
    Matrix3.multiplyByVector(n, a, a),
      Matrix3.multiplyByVector(n, o, o),
      Matrix3.multiplyByVector(n, s, s);
  }),
    (Camera.prototype.twistLeft = function (e) {
      (e = defaultValue(e, this.defaultLookAmount)), this.look(this.direction, e);
    }),
    (Camera.prototype.twistRight = function (e) {
      (e = defaultValue(e, this.defaultLookAmount)), this.look(this.direction, -e);
    });
  var rotateScratchQuaternion = new Quaternion(),
    rotateScratchMatrix = new Matrix3();
  (Camera.prototype.rotate = function (e, t) {
    var i = defaultValue(t, this.defaultRotateAmount),
      r = Quaternion.fromAxisAngle(e, -i, rotateScratchQuaternion),
      n = Matrix3.fromQuaternion(r, rotateScratchMatrix);
    Matrix3.multiplyByVector(n, this.position, this.position),
      Matrix3.multiplyByVector(n, this.direction, this.direction),
      Matrix3.multiplyByVector(n, this.up, this.up),
      Cartesian3.cross(this.direction, this.up, this.right),
      Cartesian3.cross(this.right, this.direction, this.up),
      this._adjustOrthographicFrustum(!1);
  }),
    (Camera.prototype.rotateDown = function (e) {
      rotateVertical(this, (e = defaultValue(e, this.defaultRotateAmount)));
    }),
    (Camera.prototype.rotateUp = function (e) {
      rotateVertical(this, -(e = defaultValue(e, this.defaultRotateAmount)));
    });
  var rotateVertScratchP = new Cartesian3(),
    rotateVertScratchA = new Cartesian3(),
    rotateVertScratchTan = new Cartesian3(),
    rotateVertScratchNegate = new Cartesian3();
  function rotateVertical(e, t) {
    var i = e.position;
    if (
      defined(e.constrainedAxis) &&
      !Cartesian3.equalsEpsilon(e.position, Cartesian3.ZERO, CesiumMath.EPSILON2)
    ) {
      var r = Cartesian3.normalize(i, rotateVertScratchP),
        n = Cartesian3.equalsEpsilon(r, e.constrainedAxis, CesiumMath.EPSILON2),
        a = Cartesian3.equalsEpsilon(
          r,
          Cartesian3.negate(e.constrainedAxis, rotateVertScratchNegate),
          CesiumMath.EPSILON2
        );
      if (n || a) ((n && t < 0) || (a && t > 0)) && e.rotate(e.right, t);
      else {
        var o = Cartesian3.normalize(e.constrainedAxis, rotateVertScratchA),
          s = Cartesian3.dot(r, o),
          l = CesiumMath.acosClamped(s);
        t > 0 && t > l && (t = l - CesiumMath.EPSILON4),
          (s = Cartesian3.dot(r, Cartesian3.negate(o, rotateVertScratchNegate))),
          (l = CesiumMath.acosClamped(s)),
          t < 0 && -t > l && (t = -l + CesiumMath.EPSILON4);
        var c = Cartesian3.cross(o, r, rotateVertScratchTan);
        e.rotate(c, t);
      }
    } else e.rotate(e.right, t);
  }
  function rotateHorizontal(e, t) {
    defined(e.constrainedAxis) ? e.rotate(e.constrainedAxis, t) : e.rotate(e.up, t);
  }
  function zoom2D$1(e, t) {
    var i,
      r = e.frustum;
    if (((t *= 0.5), Math.abs(r.top) + Math.abs(r.bottom) > Math.abs(r.left) + Math.abs(r.right))) {
      var n = r.top - t,
        a = r.bottom + t,
        o = e._maxCoord.y;
      e._scene.mapMode2D === MapMode2D$1.ROTATE && (o *= e.maximumZoomFactor),
        a > o && ((a = o), (n = -o)),
        n <= a && ((n = 1), (a = -1)),
        (i = r.right / r.top),
        (r.top = n),
        (r.bottom = a),
        (r.right = r.top * i),
        (r.left = -r.right);
    } else {
      var s = r.right - t,
        l = r.left + t,
        c = e._maxCoord.x;
      e._scene.mapMode2D === MapMode2D$1.ROTATE && (c *= e.maximumZoomFactor),
        s > c && ((s = c), (l = -c)),
        s <= l && ((s = 1), (l = -1)),
        (i = r.top / r.right),
        (r.right = s),
        (r.left = l),
        (r.top = r.right * i),
        (r.bottom = -r.top);
    }
  }
  function zoom3D$1(e, t) {
    e.move(e.direction, t);
  }
  (Camera.prototype.rotateRight = function (e) {
    rotateHorizontal(this, -(e = defaultValue(e, this.defaultRotateAmount)));
  }),
    (Camera.prototype.rotateLeft = function (e) {
      rotateHorizontal(this, (e = defaultValue(e, this.defaultRotateAmount)));
    }),
    (Camera.prototype.zoomIn = function (e) {
      (e = defaultValue(e, this.defaultZoomAmount)),
        this._mode === SceneMode$1.SCENE2D ? zoom2D$1(this, e) : zoom3D$1(this, e);
    }),
    (Camera.prototype.zoomOut = function (e) {
      (e = defaultValue(e, this.defaultZoomAmount)),
        this._mode === SceneMode$1.SCENE2D ? zoom2D$1(this, -e) : zoom3D$1(this, -e);
    }),
    (Camera.prototype.getMagnitude = function () {
      return this._mode === SceneMode$1.SCENE3D
        ? Cartesian3.magnitude(this.position)
        : this._mode === SceneMode$1.COLUMBUS_VIEW
        ? Math.abs(this.position.z)
        : this._mode === SceneMode$1.SCENE2D
        ? Math.max(this.frustum.right - this.frustum.left, this.frustum.top - this.frustum.bottom)
        : void 0;
    });
  var scratchLookAtMatrix4 = new Matrix4();
  Camera.prototype.lookAt = function (e, t) {
    var i = Transforms.eastNorthUpToFixedFrame(e, Ellipsoid.WGS84, scratchLookAtMatrix4);
    this.lookAtTransform(i, t);
  };
  var scratchLookAtHeadingPitchRangeOffset = new Cartesian3(),
    scratchLookAtHeadingPitchRangeQuaternion1 = new Quaternion(),
    scratchLookAtHeadingPitchRangeQuaternion2 = new Quaternion(),
    scratchHeadingPitchRangeMatrix3 = new Matrix3();
  function offsetFromHeadingPitchRange(e, t, i) {
    (t = CesiumMath.clamp(t, -CesiumMath.PI_OVER_TWO, CesiumMath.PI_OVER_TWO)),
      (e = CesiumMath.zeroToTwoPi(e) - CesiumMath.PI_OVER_TWO);
    var r = Quaternion.fromAxisAngle(
        Cartesian3.UNIT_Y,
        -t,
        scratchLookAtHeadingPitchRangeQuaternion1
      ),
      n = Quaternion.fromAxisAngle(
        Cartesian3.UNIT_Z,
        -e,
        scratchLookAtHeadingPitchRangeQuaternion2
      ),
      a = Quaternion.multiply(n, r, n),
      o = Matrix3.fromQuaternion(a, scratchHeadingPitchRangeMatrix3),
      s = Cartesian3.clone(Cartesian3.UNIT_X, scratchLookAtHeadingPitchRangeOffset);
    return (
      Matrix3.multiplyByVector(o, s, s),
      Cartesian3.negate(s, s),
      Cartesian3.multiplyByScalar(s, i, s),
      s
    );
  }
  Camera.prototype.lookAtTransform = function (e, t) {
    if ((this._setTransform(e), defined(t))) {
      var i;
      if (
        ((i = defined(t.heading) ? offsetFromHeadingPitchRange(t.heading, t.pitch, t.range) : t),
        this._mode === SceneMode$1.SCENE2D)
      ) {
        Cartesian2.clone(Cartesian2.ZERO, this.position),
          Cartesian3.negate(i, this.up),
          (this.up.z = 0),
          Cartesian3.magnitudeSquared(this.up) < CesiumMath.EPSILON10 &&
            Cartesian3.clone(Cartesian3.UNIT_Y, this.up),
          Cartesian3.normalize(this.up, this.up),
          this._setTransform(Matrix4.IDENTITY),
          Cartesian3.negate(Cartesian3.UNIT_Z, this.direction),
          Cartesian3.cross(this.direction, this.up, this.right),
          Cartesian3.normalize(this.right, this.right);
        var r = this.frustum,
          n = r.top / r.right;
        return (
          (r.right = 0.5 * Cartesian3.magnitude(i)),
          (r.left = -r.right),
          (r.top = n * r.right),
          (r.bottom = -r.top),
          void this._setTransform(e)
        );
      }
      Cartesian3.clone(i, this.position),
        Cartesian3.negate(this.position, this.direction),
        Cartesian3.normalize(this.direction, this.direction),
        Cartesian3.cross(this.direction, Cartesian3.UNIT_Z, this.right),
        Cartesian3.magnitudeSquared(this.right) < CesiumMath.EPSILON10 &&
          Cartesian3.clone(Cartesian3.UNIT_X, this.right),
        Cartesian3.normalize(this.right, this.right),
        Cartesian3.cross(this.right, this.direction, this.up),
        Cartesian3.normalize(this.up, this.up),
        this._adjustOrthographicFrustum(!0);
    }
  };
  var viewRectangle3DCartographic1 = new Cartographic(),
    viewRectangle3DCartographic2 = new Cartographic(),
    viewRectangle3DNorthEast = new Cartesian3(),
    viewRectangle3DSouthWest = new Cartesian3(),
    viewRectangle3DNorthWest = new Cartesian3(),
    viewRectangle3DSouthEast = new Cartesian3(),
    viewRectangle3DNorthCenter = new Cartesian3(),
    viewRectangle3DSouthCenter = new Cartesian3(),
    viewRectangle3DCenter = new Cartesian3(),
    viewRectangle3DEquator = new Cartesian3(),
    defaultRF = { direction: new Cartesian3(), right: new Cartesian3(), up: new Cartesian3() },
    viewRectangle3DEllipsoidGeodesic;
  function computeD(e, t, i, r) {
    return Math.abs(Cartesian3.dot(t, i)) / r - Cartesian3.dot(e, i);
  }
  function rectangleCameraPosition3D(e, t, i, r) {
    var n = e._projection.ellipsoid,
      a = r ? e : defaultRF,
      o = t.north,
      s = t.south,
      l = t.east,
      c = t.west;
    c > l && (l += CesiumMath.TWO_PI);
    var u,
      d = 0.5 * (c + l);
    if (
      s < -CesiumMath.PI_OVER_TWO + CesiumMath.RADIANS_PER_DEGREE &&
      o > CesiumMath.PI_OVER_TWO - CesiumMath.RADIANS_PER_DEGREE
    )
      u = 0;
    else {
      var h = viewRectangle3DCartographic1;
      (h.longitude = d), (h.latitude = o), (h.height = 0);
      var p = viewRectangle3DCartographic2;
      (p.longitude = d), (p.latitude = s), (p.height = 0);
      var f = viewRectangle3DEllipsoidGeodesic;
      (defined(f) && f.ellipsoid === n) ||
        (viewRectangle3DEllipsoidGeodesic = f = new EllipsoidGeodesic(void 0, void 0, n)),
        f.setEndPoints(h, p),
        (u = f.interpolateUsingFraction(0.5, viewRectangle3DCartographic1).latitude);
    }
    var m = viewRectangle3DCartographic1;
    (m.longitude = d), (m.latitude = u), (m.height = 0);
    var g = n.cartographicToCartesian(m, viewRectangle3DCenter),
      _ = viewRectangle3DCartographic1;
    (_.longitude = l), (_.latitude = o);
    var y = n.cartographicToCartesian(_, viewRectangle3DNorthEast);
    _.longitude = c;
    var v = n.cartographicToCartesian(_, viewRectangle3DNorthWest);
    _.longitude = d;
    var C = n.cartographicToCartesian(_, viewRectangle3DNorthCenter);
    _.latitude = s;
    var T = n.cartographicToCartesian(_, viewRectangle3DSouthCenter);
    _.longitude = l;
    var S = n.cartographicToCartesian(_, viewRectangle3DSouthEast);
    _.longitude = c;
    var A = n.cartographicToCartesian(_, viewRectangle3DSouthWest);
    Cartesian3.subtract(v, g, v),
      Cartesian3.subtract(S, g, S),
      Cartesian3.subtract(y, g, y),
      Cartesian3.subtract(A, g, A),
      Cartesian3.subtract(C, g, C),
      Cartesian3.subtract(T, g, T);
    var x = n.geodeticSurfaceNormal(g, a.direction);
    Cartesian3.negate(x, x);
    var E = Cartesian3.cross(x, Cartesian3.UNIT_Z, a.right);
    Cartesian3.normalize(E, E);
    var b,
      P = Cartesian3.cross(E, x, a.up);
    if (e.frustum instanceof OrthographicFrustum) {
      var D,
        w,
        M = Math.max(Cartesian3.distance(y, v), Cartesian3.distance(S, A)),
        I = Math.max(Cartesian3.distance(y, S), Cartesian3.distance(v, A)),
        R = e.frustum._offCenterFrustum.right / e.frustum._offCenterFrustum.top,
        O = I * R;
      M > O ? (w = (D = M) / R) : ((w = I), (D = O)), (b = Math.max(D, w));
    } else {
      var B = Math.tan(0.5 * e.frustum.fovy),
        L = e.frustum.aspectRatio * B;
      if (
        ((b = Math.max(
          computeD(x, P, v, B),
          computeD(x, P, S, B),
          computeD(x, P, y, B),
          computeD(x, P, A, B),
          computeD(x, P, C, B),
          computeD(x, P, T, B),
          computeD(x, E, v, L),
          computeD(x, E, S, L),
          computeD(x, E, y, L),
          computeD(x, E, A, L),
          computeD(x, E, C, L),
          computeD(x, E, T, L)
        )),
        s < 0 && o > 0)
      ) {
        var F = viewRectangle3DCartographic1;
        (F.longitude = c), (F.latitude = 0), (F.height = 0);
        var N = n.cartographicToCartesian(F, viewRectangle3DEquator);
        Cartesian3.subtract(N, g, N),
          (b = Math.max(b, computeD(x, P, N, B), computeD(x, E, N, L))),
          (F.longitude = l),
          (N = n.cartographicToCartesian(F, viewRectangle3DEquator)),
          Cartesian3.subtract(N, g, N),
          (b = Math.max(b, computeD(x, P, N, B), computeD(x, E, N, L)));
      }
    }
    return Cartesian3.add(g, Cartesian3.multiplyByScalar(x, -b, viewRectangle3DEquator), i);
  }
  var viewRectangleCVCartographic = new Cartographic(),
    viewRectangleCVNorthEast = new Cartesian3(),
    viewRectangleCVSouthWest = new Cartesian3();
  function rectangleCameraPositionColumbusView(e, t, i) {
    var r = e._projection;
    t.west > t.east && (t = Rectangle.MAX_VALUE);
    var n = e._actualTransform,
      a = e._actualInvTransform,
      o = viewRectangleCVCartographic;
    (o.longitude = t.east), (o.latitude = t.north);
    var s = r.project(o, viewRectangleCVNorthEast);
    Matrix4.multiplyByPoint(n, s, s),
      Matrix4.multiplyByPoint(a, s, s),
      (o.longitude = t.west),
      (o.latitude = t.south);
    var l = r.project(o, viewRectangleCVSouthWest);
    if (
      (Matrix4.multiplyByPoint(n, l, l),
      Matrix4.multiplyByPoint(a, l, l),
      (i.x = 0.5 * (s.x - l.x) + l.x),
      (i.y = 0.5 * (s.y - l.y) + l.y),
      defined(e.frustum.fovy))
    ) {
      var c = Math.tan(0.5 * e.frustum.fovy),
        u = e.frustum.aspectRatio * c;
      i.z = 0.5 * Math.max((s.x - l.x) / u, (s.y - l.y) / c);
    } else {
      var d = s.x - l.x,
        h = s.y - l.y;
      i.z = Math.max(d, h);
    }
    return i;
  }
  var viewRectangle2DCartographic = new Cartographic(),
    viewRectangle2DNorthEast = new Cartesian3(),
    viewRectangle2DSouthWest = new Cartesian3();
  function rectangleCameraPosition2D(e, t, i) {
    var r = e._projection,
      n = t.east;
    t.west > t.east &&
      (e._scene.mapMode2D === MapMode2D$1.INFINITE_SCROLL
        ? (n += CesiumMath.TWO_PI)
        : (n = (t = Rectangle.MAX_VALUE).east));
    var a = viewRectangle2DCartographic;
    (a.longitude = n), (a.latitude = t.north);
    var o = r.project(a, viewRectangle2DNorthEast);
    (a.longitude = t.west), (a.latitude = t.south);
    var s,
      l,
      c = r.project(a, viewRectangle2DSouthWest),
      u = 0.5 * Math.abs(o.x - c.x),
      d = 0.5 * Math.abs(o.y - c.y),
      h = e.frustum.right / e.frustum.top,
      p = d * h;
    return (
      u > p ? (l = (s = u) / h) : ((l = d), (s = p)),
      (d = Math.max(2 * s, 2 * l)),
      (i.x = 0.5 * (o.x - c.x) + c.x),
      (i.y = 0.5 * (o.y - c.y) + c.y),
      ((a = r.unproject(i, a)).height = d),
      (i = r.project(a, i))
    );
  }
  Camera.prototype.getRectangleCameraCoordinates = function (e, t) {
    var i = this._mode;
    return (
      defined(t) || (t = new Cartesian3()),
      i === SceneMode$1.SCENE3D
        ? rectangleCameraPosition3D(this, e, t)
        : i === SceneMode$1.COLUMBUS_VIEW
        ? rectangleCameraPositionColumbusView(this, e, t)
        : i === SceneMode$1.SCENE2D
        ? rectangleCameraPosition2D(this, e, t)
        : void 0
    );
  };
  var pickEllipsoid3DRay = new Ray();
  function pickEllipsoid3D(e, t, i, r) {
    i = defaultValue(i, Ellipsoid.WGS84);
    var n = e.getPickRay(t, pickEllipsoid3DRay),
      a = IntersectionTests.rayEllipsoid(n, i);
    if (a) {
      var o = a.start > 0 ? a.start : a.stop;
      return Ray.getPoint(n, o, r);
    }
  }
  var pickEllipsoid2DRay = new Ray();
  function pickMap2D(e, t, i, r) {
    var n = e.getPickRay(t, pickEllipsoid2DRay).origin;
    n = Cartesian3.fromElements(n.y, n.z, 0, n);
    var a = i.unproject(n);
    if (!(a.latitude < -CesiumMath.PI_OVER_TWO || a.latitude > CesiumMath.PI_OVER_TWO))
      return i.ellipsoid.cartographicToCartesian(a, r);
  }
  var pickEllipsoidCVRay = new Ray();
  function pickMapColumbusView(e, t, i, r) {
    var n = e.getPickRay(t, pickEllipsoidCVRay),
      a = -n.origin.x / n.direction.x;
    Ray.getPoint(n, a, r);
    var o = i.unproject(new Cartesian3(r.y, r.z, 0));
    if (
      !(
        o.latitude < -CesiumMath.PI_OVER_TWO ||
        o.latitude > CesiumMath.PI_OVER_TWO ||
        o.longitude < -Math.PI ||
        o.longitude > Math.PI
      )
    )
      return i.ellipsoid.cartographicToCartesian(o, r);
  }
  Camera.prototype.pickEllipsoid = function (e, t, i) {
    var r = this._scene.canvas;
    if (0 !== r.clientWidth && 0 !== r.clientHeight) {
      if (
        (defined(i) || (i = new Cartesian3()),
        (t = defaultValue(t, Ellipsoid.WGS84)),
        this._mode === SceneMode$1.SCENE3D)
      )
        i = pickEllipsoid3D(this, e, t, i);
      else if (this._mode === SceneMode$1.SCENE2D) i = pickMap2D(this, e, this._projection, i);
      else {
        if (this._mode !== SceneMode$1.COLUMBUS_VIEW) return;
        i = pickMapColumbusView(this, e, this._projection, i);
      }
      return i;
    }
  };
  var pickPerspCenter = new Cartesian3(),
    pickPerspXDir = new Cartesian3(),
    pickPerspYDir = new Cartesian3();
  function getPickRayPerspective(e, t, i) {
    var r = e._scene.canvas,
      n = r.clientWidth,
      a = r.clientHeight,
      o = Math.tan(0.5 * e.frustum.fovy),
      s = e.frustum.aspectRatio * o,
      l = e.frustum.near,
      c = (2 / n) * t.x - 1,
      u = (2 / a) * (a - t.y) - 1,
      d = e.positionWC;
    Cartesian3.clone(d, i.origin);
    var h = Cartesian3.multiplyByScalar(e.directionWC, l, pickPerspCenter);
    Cartesian3.add(d, h, h);
    var p = Cartesian3.multiplyByScalar(e.rightWC, c * l * s, pickPerspXDir),
      f = Cartesian3.multiplyByScalar(e.upWC, u * l * o, pickPerspYDir),
      m = Cartesian3.add(h, p, i.direction);
    return Cartesian3.add(m, f, m), Cartesian3.subtract(m, d, m), Cartesian3.normalize(m, m), i;
  }
  var scratchDirection = new Cartesian3();
  function getPickRayOrthographic(e, t, i) {
    var r = e._scene.canvas,
      n = r.clientWidth,
      a = r.clientHeight,
      o = e.frustum;
    defined(o._offCenterFrustum) && (o = o._offCenterFrustum);
    var s = (2 / n) * t.x - 1;
    s *= 0.5 * (o.right - o.left);
    var l = (2 / a) * (a - t.y) - 1;
    l *= 0.5 * (o.top - o.bottom);
    var c = i.origin;
    return (
      Cartesian3.clone(e.position, c),
      Cartesian3.multiplyByScalar(e.right, s, scratchDirection),
      Cartesian3.add(scratchDirection, c, c),
      Cartesian3.multiplyByScalar(e.up, l, scratchDirection),
      Cartesian3.add(scratchDirection, c, c),
      Cartesian3.clone(e.directionWC, i.direction),
      (e._mode !== SceneMode$1.COLUMBUS_VIEW && e._mode !== SceneMode$1.SCENE2D) ||
        Cartesian3.fromElements(i.origin.z, i.origin.x, i.origin.y, i.origin),
      i
    );
  }
  Camera.prototype.getPickRay = function (e, t) {
    defined(t) || (t = new Ray());
    var i = this.frustum;
    return defined(i.aspectRatio) && defined(i.fov) && defined(i.near)
      ? getPickRayPerspective(this, e, t)
      : getPickRayOrthographic(this, e, t);
  };
  var scratchToCenter = new Cartesian3(),
    scratchProj = new Cartesian3();
  Camera.prototype.distanceToBoundingSphere = function (e) {
    var t = Cartesian3.subtract(this.positionWC, e.center, scratchToCenter),
      i = Cartesian3.multiplyByScalar(
        this.directionWC,
        Cartesian3.dot(t, this.directionWC),
        scratchProj
      );
    return Math.max(0, Cartesian3.magnitude(i) - e.radius);
  };
  var scratchPixelSize = new Cartesian2();
  function createAnimationTemplateCV(e, t, i, r, n, a) {
    var o = Cartesian3.clone(t);
    return (
      i.y > r ? (o.y -= i.y - r) : i.y < -r && (o.y += -r - i.y),
      i.z > n ? (o.z -= i.z - n) : i.z < -n && (o.z += -n - i.z),
      {
        easingFunction: EasingFunction$1.EXPONENTIAL_OUT,
        startObject: { time: 0 },
        stopObject: { time: 1 },
        duration: a,
        update: function (i) {
          var r = Cartesian3.lerp(t, o, i.time, new Cartesian3());
          e.worldToCameraCoordinatesPoint(r, e.position);
        },
      }
    );
  }
  Camera.prototype.getPixelSize = function (e, t, i) {
    var r = this.distanceToBoundingSphere(e),
      n = this.frustum.getPixelDimensions(t, i, r, this._scene.pixelRatio, scratchPixelSize);
    return Math.max(n.x, n.y);
  };
  var normalScratch$1 = new Cartesian3(),
    centerScratch$1 = new Cartesian3(),
    posScratch = new Cartesian3(),
    scratchCartesian3Subtract = new Cartesian3();
  function createAnimationCV(e, t) {
    var i = e.position,
      r = e.direction,
      n = e.worldToCameraCoordinatesVector(Cartesian3.UNIT_X, normalScratch$1),
      a = -Cartesian3.dot(n, i) / Cartesian3.dot(n, r),
      o = Cartesian3.add(i, Cartesian3.multiplyByScalar(r, a, centerScratch$1), centerScratch$1);
    e.cameraToWorldCoordinatesPoint(o, o),
      (i = e.cameraToWorldCoordinatesPoint(e.position, posScratch));
    var s = Math.tan(0.5 * e.frustum.fovy),
      l = e.frustum.aspectRatio * s,
      c = Cartesian3.magnitude(Cartesian3.subtract(i, o, scratchCartesian3Subtract)),
      u = l * c,
      d = s * c,
      h = e._maxCoord.x,
      p = e._maxCoord.y,
      f = Math.max(u - h, h),
      m = Math.max(d - p, p);
    if (i.z < -f || i.z > f || i.y < -m || i.y > m) {
      var g = o.y < -f || o.y > f,
        _ = o.z < -m || o.z > m;
      if (g || _) return createAnimationTemplateCV(e, i, o, f, m, t);
    }
  }
  Camera.prototype.createCorrectPositionTween = function (e) {
    if (this._mode === SceneMode$1.COLUMBUS_VIEW) return createAnimationCV(this, e);
  };
  var scratchFlyToDestination = new Cartesian3(),
    newOptions = {
      destination: void 0,
      heading: void 0,
      pitch: void 0,
      roll: void 0,
      duration: void 0,
      complete: void 0,
      cancel: void 0,
      endTransform: void 0,
      maximumHeight: void 0,
      easingFunction: void 0,
    };
  function distanceToBoundingSphere3D(e, t) {
    var i = e.frustum,
      r = Math.tan(0.5 * i.fovy),
      n = i.aspectRatio * r;
    return Math.max(t / n, t / r);
  }
  function distanceToBoundingSphere2D(e, t) {
    var i,
      r,
      n = e.frustum;
    defined(n._offCenterFrustum) && (n = n._offCenterFrustum);
    var a = n.right / n.top,
      o = t * a;
    return t > o ? (r = (i = t) / a) : ((r = t), (i = o)), 1.5 * Math.max(i, r);
  }
  (Camera.prototype.cancelFlight = function () {
    defined(this._currentFlight) &&
      (this._currentFlight.cancelTween(), (this._currentFlight = void 0));
  }),
    (Camera.prototype.completeFlight = function () {
      if (defined(this._currentFlight)) {
        this._currentFlight.cancelTween();
        var e = {
          destination: void 0,
          orientation: { heading: void 0, pitch: void 0, roll: void 0 },
        };
        (e.destination = newOptions.destination),
          (e.orientation.heading = newOptions.heading),
          (e.orientation.pitch = newOptions.pitch),
          (e.orientation.roll = newOptions.roll),
          this.setView(e),
          defined(this._currentFlight.complete) && this._currentFlight.complete(),
          (this._currentFlight = void 0);
      }
    }),
    (Camera.prototype.flyTo = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).destination;
      if (this._mode !== SceneMode$1.MORPHING) {
        this.cancelFlight();
        var i = defaultValue(e.orientation, defaultValue.EMPTY_OBJECT);
        if (
          (defined(i.direction) &&
            (i = directionUpToHeadingPitchRoll(this, t, i, scratchSetViewOptions.orientation)),
          defined(e.duration) && e.duration <= 0)
        ) {
          var r = scratchSetViewOptions;
          return (
            (r.destination = e.destination),
            (r.orientation.heading = i.heading),
            (r.orientation.pitch = i.pitch),
            (r.orientation.roll = i.roll),
            (r.convert = e.convert),
            (r.endTransform = e.endTransform),
            this.setView(r),
            void ('function' == typeof e.complete && e.complete())
          );
        }
        var n = defined(t.west);
        n && (t = this.getRectangleCameraCoordinates(t, scratchFlyToDestination));
        var a,
          o = this;
        (newOptions.destination = t),
          (newOptions.heading = i.heading),
          (newOptions.pitch = i.pitch),
          (newOptions.roll = i.roll),
          (newOptions.duration = e.duration),
          (newOptions.complete = function () {
            a === o._currentFlight && (o._currentFlight = void 0),
              defined(e.complete) && e.complete();
          }),
          (newOptions.cancel = e.cancel),
          (newOptions.endTransform = e.endTransform),
          (newOptions.convert = !n && e.convert),
          (newOptions.maximumHeight = e.maximumHeight),
          (newOptions.pitchAdjustHeight = e.pitchAdjustHeight),
          (newOptions.flyOverLongitude = e.flyOverLongitude),
          (newOptions.flyOverLongitudeWeight = e.flyOverLongitudeWeight),
          (newOptions.easingFunction = e.easingFunction);
        var s = this._scene,
          l = CameraFlightPath.createTween(s, newOptions);
        if (0 !== l.duration) {
          (a = s.tweens.add(l)), (this._currentFlight = a);
          var c = this._scene.preloadFlightCamera;
          this._mode !== SceneMode$1.SCENE2D &&
            (defined(c) || (c = Camera.clone(this)),
            c.setView({ destination: t, orientation: i }),
            (this._scene.preloadFlightCullingVolume = c.frustum.computeCullingVolume(
              c.positionWC,
              c.directionWC,
              c.upWC
            )));
        } else 'function' == typeof l.complete && l.complete();
      }
    });
  var MINIMUM_ZOOM = 100;
  function adjustBoundingSphereOffset(e, t, i) {
    i = HeadingPitchRange.clone(defined(i) ? i : Camera.DEFAULT_OFFSET);
    var r = e._scene.screenSpaceCameraController.minimumZoomDistance,
      n = e._scene.screenSpaceCameraController.maximumZoomDistance,
      a = i.range;
    if (!defined(a) || 0 === a) {
      var o = t.radius;
      0 === o
        ? (i.range = MINIMUM_ZOOM)
        : e.frustum instanceof OrthographicFrustum || e._mode === SceneMode$1.SCENE2D
        ? (i.range = distanceToBoundingSphere2D(e, o))
        : (i.range = distanceToBoundingSphere3D(e, o)),
        (i.range = CesiumMath.clamp(i.range, r, n));
    }
    return i;
  }
  Camera.prototype.viewBoundingSphere = function (e, t) {
    (t = adjustBoundingSphereOffset(this, e, t)), this.lookAt(e.center, t);
  };
  var scratchflyToBoundingSphereTransform = new Matrix4(),
    scratchflyToBoundingSphereDestination = new Cartesian3(),
    scratchflyToBoundingSphereDirection = new Cartesian3(),
    scratchflyToBoundingSphereUp = new Cartesian3(),
    scratchflyToBoundingSphereRight = new Cartesian3(),
    scratchFlyToBoundingSphereCart4 = new Cartesian4(),
    scratchFlyToBoundingSphereQuaternion = new Quaternion(),
    scratchFlyToBoundingSphereMatrix3 = new Matrix3();
  Camera.prototype.flyToBoundingSphere = function (e, t) {
    t = defaultValue(t, defaultValue.EMPTY_OBJECT);
    var i = this._mode === SceneMode$1.SCENE2D || this._mode === SceneMode$1.COLUMBUS_VIEW;
    this._setTransform(Matrix4.IDENTITY);
    var r,
      n = adjustBoundingSphereOffset(this, e, t.offset);
    r = i
      ? Cartesian3.multiplyByScalar(
          Cartesian3.UNIT_Z,
          n.range,
          scratchflyToBoundingSphereDestination
        )
      : offsetFromHeadingPitchRange(n.heading, n.pitch, n.range);
    var a,
      o,
      s = Transforms.eastNorthUpToFixedFrame(
        e.center,
        Ellipsoid.WGS84,
        scratchflyToBoundingSphereTransform
      );
    if ((Matrix4.multiplyByPoint(s, r, r), !i)) {
      if (
        ((a = Cartesian3.subtract(e.center, r, scratchflyToBoundingSphereDirection)),
        Cartesian3.normalize(a, a),
        (o = Matrix4.multiplyByPointAsVector(s, Cartesian3.UNIT_Z, scratchflyToBoundingSphereUp)),
        1 - Math.abs(Cartesian3.dot(a, o)) < CesiumMath.EPSILON6)
      ) {
        var l = Quaternion.fromAxisAngle(a, n.heading, scratchFlyToBoundingSphereQuaternion),
          c = Matrix3.fromQuaternion(l, scratchFlyToBoundingSphereMatrix3);
        Cartesian3.fromCartesian4(Matrix4.getColumn(s, 1, scratchFlyToBoundingSphereCart4), o),
          Matrix3.multiplyByVector(c, o, o);
      }
      var u = Cartesian3.cross(a, o, scratchflyToBoundingSphereRight);
      Cartesian3.cross(u, a, o), Cartesian3.normalize(o, o);
    }
    this.flyTo({
      destination: r,
      orientation: { direction: a, up: o },
      duration: t.duration,
      complete: t.complete,
      cancel: t.cancel,
      endTransform: t.endTransform,
      maximumHeight: t.maximumHeight,
      easingFunction: t.easingFunction,
      flyOverLongitude: t.flyOverLongitude,
      flyOverLongitudeWeight: t.flyOverLongitudeWeight,
      pitchAdjustHeight: t.pitchAdjustHeight,
    });
  };
  var scratchCartesian3_1 = new Cartesian3(),
    scratchCartesian3_2 = new Cartesian3(),
    scratchCartesian3_3 = new Cartesian3(),
    scratchCartesian3_4 = new Cartesian3(),
    horizonPoints = [new Cartesian3(), new Cartesian3(), new Cartesian3(), new Cartesian3()];
  function computeHorizonQuad(e, t) {
    var i,
      r,
      n = t.radii,
      a = e.positionWC,
      o = Cartesian3.multiplyComponents(t.oneOverRadii, a, scratchCartesian3_1),
      s = Cartesian3.magnitude(o),
      l = Cartesian3.normalize(o, scratchCartesian3_2);
    Cartesian3.equalsEpsilon(l, Cartesian3.UNIT_Z, CesiumMath.EPSILON10)
      ? ((i = new Cartesian3(0, 1, 0)), (r = new Cartesian3(0, 0, 1)))
      : ((i = Cartesian3.normalize(
          Cartesian3.cross(Cartesian3.UNIT_Z, l, scratchCartesian3_3),
          scratchCartesian3_3
        )),
        (r = Cartesian3.normalize(
          Cartesian3.cross(l, i, scratchCartesian3_4),
          scratchCartesian3_4
        )));
    var c = Math.sqrt(Cartesian3.magnitudeSquared(o) - 1),
      u = Cartesian3.multiplyByScalar(l, 1 / s, scratchCartesian3_1),
      d = c / s,
      h = Cartesian3.multiplyByScalar(i, d, scratchCartesian3_2),
      p = Cartesian3.multiplyByScalar(r, d, scratchCartesian3_3),
      f = Cartesian3.add(u, p, horizonPoints[0]);
    Cartesian3.subtract(f, h, f), Cartesian3.multiplyComponents(n, f, f);
    var m = Cartesian3.subtract(u, p, horizonPoints[1]);
    Cartesian3.subtract(m, h, m), Cartesian3.multiplyComponents(n, m, m);
    var g = Cartesian3.subtract(u, p, horizonPoints[2]);
    Cartesian3.add(g, h, g), Cartesian3.multiplyComponents(n, g, g);
    var _ = Cartesian3.add(u, p, horizonPoints[3]);
    return Cartesian3.add(_, h, _), Cartesian3.multiplyComponents(n, _, _), horizonPoints;
  }
  var scratchPickCartesian2 = new Cartesian2(),
    scratchRectCartesian = new Cartesian3(),
    cartoArray = [new Cartographic(), new Cartographic(), new Cartographic(), new Cartographic()];
  function addToResult(e, t, i, r, n, a) {
    (scratchPickCartesian2.x = e), (scratchPickCartesian2.y = t);
    var o = r.pickEllipsoid(scratchPickCartesian2, n, scratchRectCartesian);
    return defined(o)
      ? ((cartoArray[i] = n.cartesianToCartographic(o, cartoArray[i])), 1)
      : ((cartoArray[i] = n.cartesianToCartographic(a[i], cartoArray[i])), 0);
  }
  (Camera.prototype.computeViewRectangle = function (e, t) {
    e = defaultValue(e, Ellipsoid.WGS84);
    var i = this.frustum.computeCullingVolume(this.positionWC, this.directionWC, this.upWC),
      r = new BoundingSphere(Cartesian3.ZERO, e.maximumRadius);
    if (i.computeVisibility(r) !== Intersect$1.OUTSIDE) {
      var n = this._scene.canvas,
        a = n.clientWidth,
        o = n.clientHeight,
        s = 0,
        l = computeHorizonQuad(this, e);
      if (
        ((s += addToResult(0, 0, 0, this, e, l)),
        (s += addToResult(0, o, 1, this, e, l)),
        (s += addToResult(a, o, 2, this, e, l)),
        (s += addToResult(a, 0, 3, this, e, l)) < 2)
      )
        return Rectangle.MAX_VALUE;
      t = Rectangle.fromCartographicArray(cartoArray, t);
      for (var c = 0, u = cartoArray[3].longitude, d = 0; d < 4; ++d) {
        var h = cartoArray[d].longitude,
          p = Math.abs(h - u);
        p > CesiumMath.PI ? (c += CesiumMath.TWO_PI - p) : (c += p), (u = h);
      }
      return (
        CesiumMath.equalsEpsilon(Math.abs(c), CesiumMath.TWO_PI, CesiumMath.EPSILON9) &&
          ((t.west = -CesiumMath.PI),
          (t.east = CesiumMath.PI),
          cartoArray[0].latitude >= 0
            ? (t.north = CesiumMath.PI_OVER_TWO)
            : (t.south = -CesiumMath.PI_OVER_TWO)),
        t
      );
    }
  }),
    (Camera.prototype.switchToPerspectiveFrustum = function () {
      if (!(this._mode === SceneMode$1.SCENE2D || this.frustum instanceof PerspectiveFrustum)) {
        var e = this._scene;
        (this.frustum = new PerspectiveFrustum()),
          (this.frustum.aspectRatio = e.drawingBufferWidth / e.drawingBufferHeight),
          (this.frustum.fov = CesiumMath.toRadians(60));
      }
    }),
    (Camera.prototype.switchToOrthographicFrustum = function () {
      if (!(this._mode === SceneMode$1.SCENE2D || this.frustum instanceof OrthographicFrustum)) {
        var e = calculateOrthographicFrustumWidth(this),
          t = this._scene;
        (this.frustum = new OrthographicFrustum()),
          (this.frustum.aspectRatio = t.drawingBufferWidth / t.drawingBufferHeight),
          (this.frustum.width = e);
      }
    }),
    (Camera.clone = function (e, t) {
      return (
        defined(t) || (t = new Camera(e._scene)),
        Cartesian3.clone(e.position, t.position),
        Cartesian3.clone(e.direction, t.direction),
        Cartesian3.clone(e.up, t.up),
        Cartesian3.clone(e.right, t.right),
        Matrix4.clone(e._transform, t.transform),
        (t._transformChanged = !0),
        (t.frustum = e.frustum.clone()),
        t
      );
    });
  var CameraEventType = { LEFT_DRAG: 0, RIGHT_DRAG: 1, MIDDLE_DRAG: 2, WHEEL: 3, PINCH: 4 },
    CameraEventType$1 = Object.freeze(CameraEventType);
  function getKey$1(e, t) {
    var i = e;
    return defined(t) && (i += '+' + t), i;
  }
  function clonePinchMovement(e, t) {
    Cartesian2.clone(e.distance.startPosition, t.distance.startPosition),
      Cartesian2.clone(e.distance.endPosition, t.distance.endPosition),
      Cartesian2.clone(e.angleAndHeight.startPosition, t.angleAndHeight.startPosition),
      Cartesian2.clone(e.angleAndHeight.endPosition, t.angleAndHeight.endPosition);
  }
  function listenToPinch(e, t, i) {
    var r = getKey$1(CameraEventType$1.PINCH, t),
      n = e._update,
      a = e._isDown,
      o = e._eventStartPosition,
      s = e._pressTime,
      l = e._releaseTime;
    (n[r] = !0), (a[r] = !1), (o[r] = new Cartesian2());
    var c = e._movement[r];
    defined(c) || (c = e._movement[r] = {}),
      (c.distance = { startPosition: new Cartesian2(), endPosition: new Cartesian2() }),
      (c.angleAndHeight = { startPosition: new Cartesian2(), endPosition: new Cartesian2() }),
      (c.prevAngle = 0),
      e._eventHandler.setInputAction(
        function (t) {
          e._buttonsDown++,
            (a[r] = !0),
            (s[r] = new Date()),
            Cartesian2.lerp(t.position1, t.position2, 0.5, o[r]);
        },
        ScreenSpaceEventType$1.PINCH_START,
        t
      ),
      e._eventHandler.setInputAction(
        function () {
          (e._buttonsDown = Math.max(e._buttonsDown - 1, 0)), (a[r] = !1), (l[r] = new Date());
        },
        ScreenSpaceEventType$1.PINCH_END,
        t
      ),
      e._eventHandler.setInputAction(
        function (e) {
          if (a[r]) {
            n[r]
              ? (clonePinchMovement(e, c),
                (n[r] = !1),
                (c.prevAngle = c.angleAndHeight.startPosition.x))
              : (Cartesian2.clone(e.distance.endPosition, c.distance.endPosition),
                Cartesian2.clone(e.angleAndHeight.endPosition, c.angleAndHeight.endPosition));
            for (
              var t = c.angleAndHeight.endPosition.x, o = c.prevAngle, s = 2 * Math.PI;
              t >= o + Math.PI;

            )
              t -= s;
            for (; t < o - Math.PI; ) t += s;
            (c.angleAndHeight.endPosition.x = (-t * i.clientWidth) / 12),
              (c.angleAndHeight.startPosition.x = (-o * i.clientWidth) / 12);
          }
        },
        ScreenSpaceEventType$1.PINCH_MOVE,
        t
      );
  }
  function listenToWheel(e, t) {
    var i = getKey$1(CameraEventType$1.WHEEL, t),
      r = e._update;
    r[i] = !0;
    var n = e._movement[i];
    defined(n) || (n = e._movement[i] = {}),
      (n.startPosition = new Cartesian2()),
      (n.endPosition = new Cartesian2()),
      e._eventHandler.setInputAction(
        function (e) {
          var t = 15 * CesiumMath.toRadians(e);
          r[i]
            ? (Cartesian2.clone(Cartesian2.ZERO, n.startPosition),
              (n.endPosition.x = 0),
              (n.endPosition.y = t),
              (r[i] = !1))
            : (n.endPosition.y = n.endPosition.y + t);
        },
        ScreenSpaceEventType$1.WHEEL,
        t
      );
  }
  function listenMouseButtonDownUp(e, t, i) {
    var r = getKey$1(i, t),
      n = e._isDown,
      a = e._eventStartPosition,
      o = e._pressTime,
      s = e._releaseTime;
    (n[r] = !1), (a[r] = new Cartesian2());
    var l,
      c,
      u = e._lastMovement[r];
    defined(u) ||
      (u = e._lastMovement[r] =
        { startPosition: new Cartesian2(), endPosition: new Cartesian2(), valid: !1 }),
      i === CameraEventType$1.LEFT_DRAG
        ? ((l = ScreenSpaceEventType$1.LEFT_DOWN), (c = ScreenSpaceEventType$1.LEFT_UP))
        : i === CameraEventType$1.RIGHT_DRAG
        ? ((l = ScreenSpaceEventType$1.RIGHT_DOWN), (c = ScreenSpaceEventType$1.RIGHT_UP))
        : i === CameraEventType$1.MIDDLE_DRAG &&
          ((l = ScreenSpaceEventType$1.MIDDLE_DOWN), (c = ScreenSpaceEventType$1.MIDDLE_UP)),
      e._eventHandler.setInputAction(
        function (t) {
          e._buttonsDown++,
            (u.valid = !1),
            (n[r] = !0),
            (o[r] = new Date()),
            Cartesian2.clone(t.position, a[r]);
        },
        l,
        t
      ),
      e._eventHandler.setInputAction(
        function () {
          (e._buttonsDown = Math.max(e._buttonsDown - 1, 0)), (n[r] = !1), (s[r] = new Date());
        },
        c,
        t
      );
  }
  function cloneMouseMovement(e, t) {
    Cartesian2.clone(e.startPosition, t.startPosition),
      Cartesian2.clone(e.endPosition, t.endPosition);
  }
  function listenMouseMove(e, t) {
    var i = e._update,
      r = e._movement,
      n = e._lastMovement,
      a = e._isDown;
    for (var o in CameraEventType$1)
      if (CameraEventType$1.hasOwnProperty(o)) {
        var s = CameraEventType$1[o];
        if (defined(s)) {
          var l = getKey$1(s, t);
          (i[l] = !0),
            defined(e._lastMovement[l]) ||
              (e._lastMovement[l] = {
                startPosition: new Cartesian2(),
                endPosition: new Cartesian2(),
                valid: !1,
              }),
            defined(e._movement[l]) ||
              (e._movement[l] = { startPosition: new Cartesian2(), endPosition: new Cartesian2() });
        }
      }
    e._eventHandler.setInputAction(
      function (o) {
        for (var s in CameraEventType$1)
          if (CameraEventType$1.hasOwnProperty(s)) {
            var l = CameraEventType$1[s];
            if (defined(l)) {
              var c = getKey$1(l, t);
              a[c] &&
                (i[c]
                  ? (cloneMouseMovement(r[c], n[c]),
                    (n[c].valid = !0),
                    cloneMouseMovement(o, r[c]),
                    (i[c] = !1))
                  : Cartesian2.clone(o.endPosition, r[c].endPosition));
            }
          }
        Cartesian2.clone(o.endPosition, e._currentMousePosition);
      },
      ScreenSpaceEventType$1.MOUSE_MOVE,
      t
    );
  }
  function CameraEventAggregator(e) {
    for (var t in ((this._eventHandler = new ScreenSpaceEventHandler(e)),
    (this._update = {}),
    (this._movement = {}),
    (this._lastMovement = {}),
    (this._isDown = {}),
    (this._eventStartPosition = {}),
    (this._pressTime = {}),
    (this._releaseTime = {}),
    (this._buttonsDown = 0),
    (this._currentMousePosition = new Cartesian2()),
    listenToWheel(this, void 0),
    listenToPinch(this, void 0, e),
    listenMouseButtonDownUp(this, void 0, CameraEventType$1.LEFT_DRAG),
    listenMouseButtonDownUp(this, void 0, CameraEventType$1.RIGHT_DRAG),
    listenMouseButtonDownUp(this, void 0, CameraEventType$1.MIDDLE_DRAG),
    listenMouseMove(this, void 0),
    KeyboardEventModifier$1))
      if (KeyboardEventModifier$1.hasOwnProperty(t)) {
        var i = KeyboardEventModifier$1[t];
        defined(i) &&
          (listenToWheel(this, i),
          listenToPinch(this, i, e),
          listenMouseButtonDownUp(this, i, CameraEventType$1.LEFT_DRAG),
          listenMouseButtonDownUp(this, i, CameraEventType$1.RIGHT_DRAG),
          listenMouseButtonDownUp(this, i, CameraEventType$1.MIDDLE_DRAG),
          listenMouseMove(this, i));
      }
  }
  function Cesium3DTileContent() {
    this.featurePropertiesDirty = !1;
  }
  function Cesium3DTilePassState(e) {
    (this.pass = e.pass),
      (this.commandList = e.commandList),
      (this.camera = e.camera),
      (this.cullingVolume = e.cullingVolume),
      (this.ready = !1);
  }
  function ConditionsExpression(e, t) {
    (this._conditionsExpression = clone$1(e, !0)),
      (this._conditions = e.conditions),
      (this._runtimeConditions = void 0),
      setRuntime(this, t);
  }
  function Statement(e, t) {
    (this.condition = e), (this.expression = t);
  }
  function setRuntime(e, t) {
    var i = [],
      r = e._conditions;
    if (defined(r)) {
      for (var n = r.length, a = 0; a < n; ++a) {
        var o = r[a],
          s = String(o[0]),
          l = String(o[1]);
        i.push(new Statement(new Expression(s, t), new Expression(l, t)));
      }
      e._runtimeConditions = i;
    }
  }
  function Cesium3DTileStyle(e) {
    var t;
    ((this._style = {}),
    (this._ready = !1),
    (this._show = void 0),
    (this._color = void 0),
    (this._pointSize = void 0),
    (this._pointOutlineColor = void 0),
    (this._pointOutlineWidth = void 0),
    (this._labelColor = void 0),
    (this._labelOutlineColor = void 0),
    (this._labelOutlineWidth = void 0),
    (this._font = void 0),
    (this._labelStyle = void 0),
    (this._labelText = void 0),
    (this._backgroundColor = void 0),
    (this._backgroundPadding = void 0),
    (this._backgroundEnabled = void 0),
    (this._scaleByDistance = void 0),
    (this._translucencyByDistance = void 0),
    (this._distanceDisplayCondition = void 0),
    (this._heightOffset = void 0),
    (this._anchorLineEnabled = void 0),
    (this._anchorLineColor = void 0),
    (this._image = void 0),
    (this._disableDepthTestDistance = void 0),
    (this._horizontalOrigin = void 0),
    (this._verticalOrigin = void 0),
    (this._labelHorizontalOrigin = void 0),
    (this._labelVerticalOrigin = void 0),
    (this._meta = void 0),
    (this._colorShaderFunction = void 0),
    (this._showShaderFunction = void 0),
    (this._pointSizeShaderFunction = void 0),
    (this._colorShaderFunctionReady = !1),
    (this._showShaderFunctionReady = !1),
    (this._pointSizeShaderFunctionReady = !1),
    (this._colorShaderTranslucent = !1),
    'string' == typeof e || e instanceof Resource)
      ? (t = Resource.createIfNeeded(e).fetchJson(e))
      : (t = when.resolve(e));
    var i = this;
    this._readyPromise = t.then(function (e) {
      return setup(i, e), i;
    });
  }
  function setup(e, t) {
    (t = defaultValue(clone$1(t, !0), e._style)),
      (e._style = t),
      (e.show = t.show),
      (e.color = t.color),
      (e.pointSize = t.pointSize),
      (e.pointOutlineColor = t.pointOutlineColor),
      (e.pointOutlineWidth = t.pointOutlineWidth),
      (e.labelColor = t.labelColor),
      (e.labelOutlineColor = t.labelOutlineColor),
      (e.labelOutlineWidth = t.labelOutlineWidth),
      (e.labelStyle = t.labelStyle),
      (e.font = t.font),
      (e.labelText = t.labelText),
      (e.backgroundColor = t.backgroundColor),
      (e.backgroundPadding = t.backgroundPadding),
      (e.backgroundEnabled = t.backgroundEnabled),
      (e.scaleByDistance = t.scaleByDistance),
      (e.translucencyByDistance = t.translucencyByDistance),
      (e.distanceDisplayCondition = t.distanceDisplayCondition),
      (e.heightOffset = t.heightOffset),
      (e.anchorLineEnabled = t.anchorLineEnabled),
      (e.anchorLineColor = t.anchorLineColor),
      (e.image = t.image),
      (e.disableDepthTestDistance = t.disableDepthTestDistance),
      (e.horizontalOrigin = t.horizontalOrigin),
      (e.verticalOrigin = t.verticalOrigin),
      (e.labelHorizontalOrigin = t.labelHorizontalOrigin),
      (e.labelVerticalOrigin = t.labelVerticalOrigin);
    var i = {};
    if (defined(t.meta)) {
      var r = t.defines,
        n = defaultValue(t.meta, defaultValue.EMPTY_OBJECT);
      for (var a in n) n.hasOwnProperty(a) && (i[a] = new Expression(n[a], r));
    }
    (e._meta = i), (e._ready = !0);
  }
  function getExpression(e, t) {
    var i = defaultValue(e._style, defaultValue.EMPTY_OBJECT).defines;
    if (defined(t))
      return 'boolean' == typeof t || 'number' == typeof t
        ? new Expression(String(t))
        : 'string' == typeof t
        ? new Expression(t, i)
        : defined(t.conditions)
        ? new ConditionsExpression(t, i)
        : t;
  }
  function getJsonFromExpression(e) {
    if (defined(e))
      return defined(e.expression)
        ? e.expression
        : defined(e.conditionsExpression)
        ? clone$1(e.conditionsExpression, !0)
        : e;
  }
  function CircleEmitter(e) {
    (e = defaultValue(e, 1)), (this._radius = defaultValue(e, 1));
  }
  Object.defineProperties(CameraEventAggregator.prototype, {
    currentMousePosition: {
      get: function () {
        return this._currentMousePosition;
      },
    },
    anyButtonDown: {
      get: function () {
        var e = !(
          this._update[getKey$1(CameraEventType$1.WHEEL)] &&
          this._update[getKey$1(CameraEventType$1.WHEEL, KeyboardEventModifier$1.SHIFT)] &&
          this._update[getKey$1(CameraEventType$1.WHEEL, KeyboardEventModifier$1.CTRL)] &&
          this._update[getKey$1(CameraEventType$1.WHEEL, KeyboardEventModifier$1.ALT)]
        );
        return this._buttonsDown > 0 || e;
      },
    },
  }),
    (CameraEventAggregator.prototype.isMoving = function (e, t) {
      var i = getKey$1(e, t);
      return !this._update[i];
    }),
    (CameraEventAggregator.prototype.getMovement = function (e, t) {
      var i = getKey$1(e, t);
      return this._movement[i];
    }),
    (CameraEventAggregator.prototype.getLastMovement = function (e, t) {
      var i = getKey$1(e, t),
        r = this._lastMovement[i];
      if (r.valid) return r;
    }),
    (CameraEventAggregator.prototype.isButtonDown = function (e, t) {
      var i = getKey$1(e, t);
      return this._isDown[i];
    }),
    (CameraEventAggregator.prototype.getStartMousePosition = function (e, t) {
      if (e === CameraEventType$1.WHEEL) return this._currentMousePosition;
      var i = getKey$1(e, t);
      return this._eventStartPosition[i];
    }),
    (CameraEventAggregator.prototype.getButtonPressTime = function (e, t) {
      var i = getKey$1(e, t);
      return this._pressTime[i];
    }),
    (CameraEventAggregator.prototype.getButtonReleaseTime = function (e, t) {
      var i = getKey$1(e, t);
      return this._releaseTime[i];
    }),
    (CameraEventAggregator.prototype.reset = function () {
      for (var e in this._update) this._update.hasOwnProperty(e) && (this._update[e] = !0);
    }),
    (CameraEventAggregator.prototype.isDestroyed = function () {
      return !1;
    }),
    (CameraEventAggregator.prototype.destroy = function () {
      return (
        (this._eventHandler = this._eventHandler && this._eventHandler.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(Cesium3DTileContent.prototype, {
      featuresLength: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      pointsLength: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      trianglesLength: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      geometryByteLength: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      texturesByteLength: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      batchTableByteLength: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      innerContents: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      readyPromise: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      tileset: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      tile: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      url: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      batchTable: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
      },
      groupMetadata: {
        get: function () {
          DeveloperError.throwInstantiationError();
        },
        set: function (e) {
          DeveloperError.throwInstantiationError();
        },
      },
    }),
    (Cesium3DTileContent.prototype.hasProperty = function (e, t) {
      DeveloperError.throwInstantiationError();
    }),
    (Cesium3DTileContent.prototype.getFeature = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (Cesium3DTileContent.prototype.applyDebugSettings = function (e, t) {
      DeveloperError.throwInstantiationError();
    }),
    (Cesium3DTileContent.prototype.applyStyle = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (Cesium3DTileContent.prototype.update = function (e, t) {
      DeveloperError.throwInstantiationError();
    }),
    (Cesium3DTileContent.prototype.isDestroyed = function () {
      DeveloperError.throwInstantiationError();
    }),
    (Cesium3DTileContent.prototype.destroy = function () {
      DeveloperError.throwInstantiationError();
    }),
    Object.defineProperties(ConditionsExpression.prototype, {
      conditionsExpression: {
        get: function () {
          return this._conditionsExpression;
        },
      },
    }),
    (ConditionsExpression.prototype.evaluate = function (e, t) {
      var i = this._runtimeConditions;
      if (defined(i))
        for (var r = i.length, n = 0; n < r; ++n) {
          var a = i[n];
          if (a.condition.evaluate(e)) return a.expression.evaluate(e, t);
        }
    }),
    (ConditionsExpression.prototype.evaluateColor = function (e, t) {
      var i = this._runtimeConditions;
      if (defined(i))
        for (var r = i.length, n = 0; n < r; ++n) {
          var a = i[n];
          if (a.condition.evaluate(e)) return a.expression.evaluateColor(e, t);
        }
    }),
    (ConditionsExpression.prototype.getShaderFunction = function (e, t, i, r) {
      var n = this._runtimeConditions;
      if (defined(n) && 0 !== n.length) {
        for (var a = '', o = n.length, s = 0; s < o; ++s) {
          var l = n[s];
          a +=
            '    ' +
            (0 === s ? 'if' : 'else if') +
            ' (' +
            l.condition.getShaderExpression(t, i) +
            ')\n    {\n        return ' +
            l.expression.getShaderExpression(t, i) +
            ';\n    }\n';
        }
        return (a = r + ' ' + e + '\n{\n' + a + '    return ' + r + '(1.0);\n}\n');
      }
    }),
    (ConditionsExpression.prototype.getVariables = function () {
      var e = [],
        t = this._runtimeConditions;
      if (!defined(t) || 0 === t.length) return e;
      for (var i = t.length, r = 0; r < i; ++r) {
        var n = t[r];
        e.push.apply(e, n.condition.getVariables()), e.push.apply(e, n.expression.getVariables());
      }
      return (
        (e = e.filter(function (e, t, i) {
          return i.indexOf(e) === t;
        })),
        e
      );
    }),
    Object.defineProperties(Cesium3DTileStyle.prototype, {
      style: {
        get: function () {
          return this._style;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise;
        },
      },
      show: {
        get: function () {
          return this._show;
        },
        set: function (e) {
          (this._show = getExpression(this, e)),
            (this._style.show = getJsonFromExpression(this._show)),
            (this._showShaderFunctionReady = !1);
        },
      },
      color: {
        get: function () {
          return this._color;
        },
        set: function (e) {
          (this._color = getExpression(this, e)),
            (this._style.color = getJsonFromExpression(this._color)),
            (this._colorShaderFunctionReady = !1);
        },
      },
      pointSize: {
        get: function () {
          return this._pointSize;
        },
        set: function (e) {
          (this._pointSize = getExpression(this, e)),
            (this._style.pointSize = getJsonFromExpression(this._pointSize)),
            (this._pointSizeShaderFunctionReady = !1);
        },
      },
      pointOutlineColor: {
        get: function () {
          return this._pointOutlineColor;
        },
        set: function (e) {
          (this._pointOutlineColor = getExpression(this, e)),
            (this._style.pointOutlineColor = getJsonFromExpression(this._pointOutlineColor));
        },
      },
      pointOutlineWidth: {
        get: function () {
          return this._pointOutlineWidth;
        },
        set: function (e) {
          (this._pointOutlineWidth = getExpression(this, e)),
            (this._style.pointOutlineWidth = getJsonFromExpression(this._pointOutlineWidth));
        },
      },
      labelColor: {
        get: function () {
          return this._labelColor;
        },
        set: function (e) {
          (this._labelColor = getExpression(this, e)),
            (this._style.labelColor = getJsonFromExpression(this._labelColor));
        },
      },
      labelOutlineColor: {
        get: function () {
          return this._labelOutlineColor;
        },
        set: function (e) {
          (this._labelOutlineColor = getExpression(this, e)),
            (this._style.labelOutlineColor = getJsonFromExpression(this._labelOutlineColor));
        },
      },
      labelOutlineWidth: {
        get: function () {
          return this._labelOutlineWidth;
        },
        set: function (e) {
          (this._labelOutlineWidth = getExpression(this, e)),
            (this._style.labelOutlineWidth = getJsonFromExpression(this._labelOutlineWidth));
        },
      },
      font: {
        get: function () {
          return this._font;
        },
        set: function (e) {
          (this._font = getExpression(this, e)),
            (this._style.font = getJsonFromExpression(this._font));
        },
      },
      labelStyle: {
        get: function () {
          return this._labelStyle;
        },
        set: function (e) {
          (this._labelStyle = getExpression(this, e)),
            (this._style.labelStyle = getJsonFromExpression(this._labelStyle));
        },
      },
      labelText: {
        get: function () {
          return this._labelText;
        },
        set: function (e) {
          (this._labelText = getExpression(this, e)),
            (this._style.labelText = getJsonFromExpression(this._labelText));
        },
      },
      backgroundColor: {
        get: function () {
          return this._backgroundColor;
        },
        set: function (e) {
          (this._backgroundColor = getExpression(this, e)),
            (this._style.backgroundColor = getJsonFromExpression(this._backgroundColor));
        },
      },
      backgroundPadding: {
        get: function () {
          return this._backgroundPadding;
        },
        set: function (e) {
          (this._backgroundPadding = getExpression(this, e)),
            (this._style.backgroundPadding = getJsonFromExpression(this._backgroundPadding));
        },
      },
      backgroundEnabled: {
        get: function () {
          return this._backgroundEnabled;
        },
        set: function (e) {
          (this._backgroundEnabled = getExpression(this, e)),
            (this._style.backgroundEnabled = getJsonFromExpression(this._backgroundEnabled));
        },
      },
      scaleByDistance: {
        get: function () {
          return this._scaleByDistance;
        },
        set: function (e) {
          (this._scaleByDistance = getExpression(this, e)),
            (this._style.scaleByDistance = getJsonFromExpression(this._scaleByDistance));
        },
      },
      translucencyByDistance: {
        get: function () {
          return this._translucencyByDistance;
        },
        set: function (e) {
          (this._translucencyByDistance = getExpression(this, e)),
            (this._style.translucencyByDistance = getJsonFromExpression(
              this._translucencyByDistance
            ));
        },
      },
      distanceDisplayCondition: {
        get: function () {
          return this._distanceDisplayCondition;
        },
        set: function (e) {
          (this._distanceDisplayCondition = getExpression(this, e)),
            (this._style.distanceDisplayCondition = getJsonFromExpression(
              this._distanceDisplayCondition
            ));
        },
      },
      heightOffset: {
        get: function () {
          return this._heightOffset;
        },
        set: function (e) {
          (this._heightOffset = getExpression(this, e)),
            (this._style.heightOffset = getJsonFromExpression(this._heightOffset));
        },
      },
      anchorLineEnabled: {
        get: function () {
          return this._anchorLineEnabled;
        },
        set: function (e) {
          (this._anchorLineEnabled = getExpression(this, e)),
            (this._style.anchorLineEnabled = getJsonFromExpression(this._anchorLineEnabled));
        },
      },
      anchorLineColor: {
        get: function () {
          return this._anchorLineColor;
        },
        set: function (e) {
          (this._anchorLineColor = getExpression(this, e)),
            (this._style.anchorLineColor = getJsonFromExpression(this._anchorLineColor));
        },
      },
      image: {
        get: function () {
          return this._image;
        },
        set: function (e) {
          (this._image = getExpression(this, e)),
            (this._style.image = getJsonFromExpression(this._image));
        },
      },
      disableDepthTestDistance: {
        get: function () {
          return this._disableDepthTestDistance;
        },
        set: function (e) {
          (this._disableDepthTestDistance = getExpression(this, e)),
            (this._style.disableDepthTestDistance = getJsonFromExpression(
              this._disableDepthTestDistance
            ));
        },
      },
      horizontalOrigin: {
        get: function () {
          return this._horizontalOrigin;
        },
        set: function (e) {
          (this._horizontalOrigin = getExpression(this, e)),
            (this._style.horizontalOrigin = getJsonFromExpression(this._horizontalOrigin));
        },
      },
      verticalOrigin: {
        get: function () {
          return this._verticalOrigin;
        },
        set: function (e) {
          (this._verticalOrigin = getExpression(this, e)),
            (this._style.verticalOrigin = getJsonFromExpression(this._verticalOrigin));
        },
      },
      labelHorizontalOrigin: {
        get: function () {
          return this._labelHorizontalOrigin;
        },
        set: function (e) {
          (this._labelHorizontalOrigin = getExpression(this, e)),
            (this._style.labelHorizontalOrigin = getJsonFromExpression(
              this._labelHorizontalOrigin
            ));
        },
      },
      labelVerticalOrigin: {
        get: function () {
          return this._labelVerticalOrigin;
        },
        set: function (e) {
          (this._labelVerticalOrigin = getExpression(this, e)),
            (this._style.labelVerticalOrigin = getJsonFromExpression(this._labelVerticalOrigin));
        },
      },
      meta: {
        get: function () {
          return this._meta;
        },
        set: function (e) {
          this._meta = e;
        },
      },
    }),
    (Cesium3DTileStyle.prototype.getColorShaderFunction = function (e, t, i) {
      return this._colorShaderFunctionReady
        ? ((i.translucent = this._colorShaderTranslucent), this._colorShaderFunction)
        : ((this._colorShaderFunctionReady = !0),
          defined(this.color) && defined(this.color.getShaderFunction)
            ? (this._colorShaderFunction = this.color.getShaderFunction(e, t, i, 'vec4'))
            : (this._colorShaderFunction = void 0),
          (this._colorShaderTranslucent = i.translucent),
          this._colorShaderFunction);
    }),
    (Cesium3DTileStyle.prototype.getShowShaderFunction = function (e, t, i) {
      return (
        this._showShaderFunctionReady ||
          ((this._showShaderFunctionReady = !0),
          defined(this.show) && defined(this.show.getShaderFunction)
            ? (this._showShaderFunction = this.show.getShaderFunction(e, t, i, 'bool'))
            : (this._showShaderFunction = void 0)),
        this._showShaderFunction
      );
    }),
    (Cesium3DTileStyle.prototype.getPointSizeShaderFunction = function (e, t, i) {
      return (
        this._pointSizeShaderFunctionReady ||
          ((this._pointSizeShaderFunctionReady = !0),
          defined(this.pointSize) && defined(this.pointSize.getShaderFunction)
            ? (this._pointSizeShaderFunction = this.pointSize.getShaderFunction(e, t, i, 'float'))
            : (this._pointSizeShaderFunction = void 0)),
        this._pointSizeShaderFunction
      );
    }),
    (Cesium3DTileStyle.prototype.getVariables = function () {
      var e = [];
      return (
        defined(this.color) &&
          defined(this.color.getVariables) &&
          e.push.apply(e, this.color.getVariables()),
        defined(this.show) &&
          defined(this.show.getVariables) &&
          e.push.apply(e, this.show.getVariables()),
        defined(this.pointSize) &&
          defined(this.pointSize.getVariables) &&
          e.push.apply(e, this.pointSize.getVariables()),
        (e = e.filter(function (e, t, i) {
          return i.indexOf(e) === t;
        })),
        e
      );
    }),
    Object.defineProperties(CircleEmitter.prototype, {
      radius: {
        get: function () {
          return this._radius;
        },
        set: function (e) {
          this._radius = e;
        },
      },
    }),
    (CircleEmitter.prototype.emit = function (e) {
      var t = CesiumMath.randomBetween(0, CesiumMath.TWO_PI),
        i = CesiumMath.randomBetween(0, this._radius),
        r = i * Math.cos(t),
        n = i * Math.sin(t);
      (e.position = Cartesian3.fromElements(r, n, 0, e.position)),
        (e.velocity = Cartesian3.clone(Cartesian3.UNIT_Z, e.velocity));
    });
  var CloudType = {
      CUMULUS: 0,
      validate: function (e) {
        return e === CloudType.CUMULUS;
      },
    },
    CloudType$1 = Object.freeze(CloudType),
    CloudCollectionFS =
      'uniform sampler2D u_noiseTexture;\nuniform vec3 u_noiseTextureDimensions;\nuniform float u_noiseDetail;\nvarying vec2 v_offset;\nvarying vec3 v_maximumSize;\nvarying float v_slice;\nvarying float v_brightness;\nfloat wrap(float value, float rangeLength) {\nif(value < 0.0) {\nfloat absValue = abs(value);\nfloat modValue = mod(absValue, rangeLength);\nreturn mod(rangeLength - modValue, rangeLength);\n}\nreturn mod(value, rangeLength);\n}\nvec3 wrapVec(vec3 value, float rangeLength) {\nreturn vec3(wrap(value.x, rangeLength),\nwrap(value.y, rangeLength),\nwrap(value.z, rangeLength));\n}\nfloat textureSliceWidth = u_noiseTextureDimensions.x;\nfloat noiseTextureRows = u_noiseTextureDimensions.y;\nfloat inverseNoiseTextureRows = u_noiseTextureDimensions.z;\nfloat textureSliceWidthSquared = textureSliceWidth * textureSliceWidth;\nvec2 inverseNoiseTextureDimensions = vec2(noiseTextureRows / textureSliceWidthSquared,\ninverseNoiseTextureRows / textureSliceWidth);\nvec2 voxelToUV(vec3 voxelIndex) {\nvec3 wrappedIndex = wrapVec(voxelIndex, textureSliceWidth);\nfloat column = mod(wrappedIndex.z, textureSliceWidth * inverseNoiseTextureRows);\nfloat row = floor(wrappedIndex.z / textureSliceWidth * noiseTextureRows);\nfloat xPixelCoord = wrappedIndex.x + column * textureSliceWidth;\nfloat yPixelCoord = wrappedIndex.y + row * textureSliceWidth;\nreturn vec2(xPixelCoord, yPixelCoord) * inverseNoiseTextureDimensions;\n}\nvec4 lerpSamplesX(vec3 voxelIndex, float x) {\nvec2 uv0 = voxelToUV(voxelIndex);\nvec2 uv1 = voxelToUV(voxelIndex + vec3(1.0, 0.0, 0.0));\nvec4 sample0 = texture2D(u_noiseTexture, uv0);\nvec4 sample1 = texture2D(u_noiseTexture, uv1);\nreturn mix(sample0, sample1, x);\n}\nvec4 sampleNoiseTexture(vec3 position) {\nvec3 recenteredPos = position + vec3(textureSliceWidth / 2.0);\nvec3 lerpValue = fract(recenteredPos);\nvec3 voxelIndex = floor(recenteredPos);\nvec4 xLerp00 = lerpSamplesX(voxelIndex, lerpValue.x);\nvec4 xLerp01 = lerpSamplesX(voxelIndex + vec3(0.0, 0.0, 1.0), lerpValue.x);\nvec4 xLerp10 = lerpSamplesX(voxelIndex + vec3(0.0, 1.0, 0.0), lerpValue.x);\nvec4 xLerp11 = lerpSamplesX(voxelIndex + vec3(0.0, 1.0, 1.0), lerpValue.x);\nvec4 yLerp0 = mix(xLerp00, xLerp10, lerpValue.y);\nvec4 yLerp1 = mix(xLerp01, xLerp11, lerpValue.y);\nreturn mix(yLerp0, yLerp1, lerpValue.z);\n}\nbool intersectSphere(vec3 origin, vec3 dir, float slice,\nout vec3 point, out vec3 normal) {\nfloat A = dot(dir, dir);\nfloat B = dot(origin, dir);\nfloat C = dot(origin, origin) - 0.25;\nfloat discriminant = (B * B) - (A * C);\nif(discriminant < 0.0) {\nreturn false;\n}\nfloat root = sqrt(discriminant);\nfloat t = (-B - root) / A;\nif(t < 0.0) {\nt = (-B + root) / A;\n}\npoint = origin + t * dir;\nif(slice >= 0.0) {\npoint.z = (slice / 2.0) - 0.5;\nif(length(point) > 0.5) {\nreturn false;\n}\n}\nnormal = normalize(point);\npoint -= czm_epsilon2 * normal;\nreturn true;\n}\nbool intersectEllipsoid(vec3 origin, vec3 dir, vec3 center, vec3 scale, float slice,\nout vec3 point, out vec3 normal) {\nif(scale.x <= 0.01 || scale.y < 0.01 || scale.z < 0.01) {\nreturn false;\n}\nvec3 o = (origin - center) / scale;\nvec3 d = dir / scale;\nvec3 p, n;\nbool intersected = intersectSphere(o, d, slice, p, n);\nif(intersected) {\npoint = (p * scale) + center;\nnormal = n;\n}\nreturn intersected;\n}\nvec2 phaseShift2D(vec2 p, vec2 freq) {\nreturn (czm_pi / 2.0) * sin(freq.yx * p.yx);\n}\nvec2 phaseShift3D(vec3 p, vec2 freq) {\nreturn phaseShift2D(p.xy, freq) + czm_pi * vec2(sin(freq.x * p.z));\n}\nconst float T0    = 0.6;\nconst float k     = 0.1;\nconst float C0    = 0.8;\nconst float FX0   = 0.6;\nconst float FY0   = 0.6;\nconst int octaves = 5;\nfloat T(vec3 point) {\nvec2 sum = vec2(0.0);\nfloat Ci = C0;\nvec2 FXY = vec2(FX0, FY0);\nvec2 PXY = vec2(0.0);\nfor(int i = 1; i <= octaves; i++) {\nPXY = phaseShift3D(point, FXY);\nCi *= 0.707;\nFXY *= 2.0;\nvec2 sinTerm = sin(FXY * point.xy + PXY);\nsum += Ci * sinTerm + vec2(T0);\n}\nreturn k * sum.x * sum.y;\n}\nconst float a = 0.5;\nconst float t = 0.4;\nconst float s = 0.25;\nfloat I(float Id, float Is, float It) {\nreturn (1.0 - a) * ((1.0 - t) * ((1.0 - s) * Id + s * Is) + t * It) + a;\n}\nconst vec3 lightDir = normalize(vec3(0.2, -1.0, 0.7));\nvec4 drawCloud(vec3 rayOrigin, vec3 rayDir, vec3 cloudCenter, vec3 cloudScale, float cloudSlice,\nfloat brightness) {\nvec3 cloudPoint, cloudNormal;\nif(!intersectEllipsoid(rayOrigin, rayDir, cloudCenter, cloudScale, cloudSlice,\ncloudPoint, cloudNormal)) {\nreturn vec4(0.0);\n}\nfloat Id = clamp(dot(cloudNormal, -lightDir), 0.0, 1.0);\nfloat Is = max(pow(dot(-lightDir, -rayDir), 2.0), 0.0);\nfloat It = T(cloudPoint);\nfloat intensity = I(Id, Is, It);\nvec3 color = intensity * clamp(brightness, 0.1, 1.0) * vec3(1.0);\nvec4 noise = sampleNoiseTexture(u_noiseDetail * cloudPoint);\nfloat W = noise.x;\nfloat W2 = noise.y;\nfloat W3 = noise.z;\nfloat ndDot = clamp(dot(cloudNormal, -rayDir), 0.0, 1.0);\nfloat TR = pow(ndDot, 3.0) - W;\nTR *= 1.3;\nfloat minusDot = 0.5 - ndDot;\nTR -= min(minusDot * W2, 0.0);\nTR -= 0.8 * (minusDot + 0.25) * W3;\nfloat shading = mix(1.0 - 0.8 * W * W, 1.0, Id * TR);\nshading = clamp(shading + 0.2, 0.3, 1.0);\nvec3 finalColor = mix(vec3(0.5), shading * color, 1.15);\nreturn vec4(finalColor, clamp(TR, 0.0, 1.0));\n}\nvoid main() {\n#ifdef DEBUG_BILLBOARDS\ngl_FragColor = vec4(0.0, 0.5, 0.5, 1.0);\n#endif\nvec2 coordinate = v_maximumSize.xy * v_offset;\nvec3 ellipsoidScale = 0.82 * v_maximumSize;\nvec3 ellipsoidCenter = vec3(0.0);\nfloat zOffset = max(ellipsoidScale.z - 10.0, 0.0);\nvec3 eye = vec3(0, 0, -10.0 - zOffset);\nvec3 rayDir = normalize(vec3(coordinate, 1.0) - eye);\nvec3 rayOrigin = eye;\n#ifdef DEBUG_ELLIPSOIDS\nvec3 point, normal;\nif(intersectEllipsoid(rayOrigin, rayDir, ellipsoidCenter, ellipsoidScale, v_slice,\npoint, normal)) {\ngl_FragColor = v_brightness * vec4(1.0);\n}\n#else\n#ifndef DEBUG_BILLBOARDS\nvec4 cloud = drawCloud(rayOrigin, rayDir,\nellipsoidCenter, ellipsoidScale, v_slice, v_brightness);\nif(cloud.w < 0.01) {\ndiscard;\n}\ngl_FragColor = cloud;\n#endif\n#endif\n}\n',
    CloudCollectionVS =
      '#ifdef INSTANCED\nattribute vec2 direction;\n#endif\nattribute vec4 positionHighAndScaleX;\nattribute vec4 positionLowAndScaleY;\nattribute vec4 packedAttribute0;\nattribute vec4 packedAttribute1;\nvarying vec2 v_offset;\nvarying vec3 v_maximumSize;\nvarying float v_slice;\nvarying float v_brightness;\nvoid main() {\nvec3 positionHigh = positionHighAndScaleX.xyz;\nvec3 positionLow = positionLowAndScaleY.xyz;\nvec2 scale = vec2(positionHighAndScaleX.w, positionLowAndScaleY.w);\nfloat show = packedAttribute0.x;\nfloat brightness = packedAttribute0.y;\nvec2 coordinates = packedAttribute0.wz;\nvec3 maximumSize = packedAttribute1.xyz;\nfloat slice = packedAttribute1.w;\n#ifdef INSTANCED\nvec2 dir = direction;\n#else\nvec2 dir = coordinates;\n#endif\nvec2 offset = dir - vec2(0.5, 0.5);\nvec2 scaledOffset = scale * offset;\nvec4 p = czm_translateRelativeToEye(positionHigh, positionLow);\nvec4 positionEC = czm_modelViewRelativeToEye * p;\npositionEC.xy += scaledOffset;\npositionEC.xyz *= show;\ngl_Position = czm_projection * positionEC;\nv_offset = offset;\nv_maximumSize = maximumSize;\nv_slice = slice;\nv_brightness = brightness;\n}\n',
    CloudNoiseFS =
      'uniform vec3 u_noiseTextureDimensions;\nuniform float u_noiseDetail;\nuniform vec3 u_noiseOffset;\nvarying vec2 v_position;\nfloat textureSliceWidth = u_noiseTextureDimensions.x;\nfloat inverseNoiseTextureRows = u_noiseTextureDimensions.z;\nfloat wrap(float value, float rangeLength) {\nif(value < 0.0) {\nfloat absValue = abs(value);\nfloat modValue = mod(absValue, rangeLength);\nreturn mod(rangeLength - modValue, rangeLength);\n}\nreturn mod(value, rangeLength);\n}\nvec3 wrapVec(vec3 value, float rangeLength) {\nreturn vec3(wrap(value.x, rangeLength),\nwrap(value.y, rangeLength),\nwrap(value.z, rangeLength));\n}\nvec3 random3(vec3 p) {\nfloat dot1 = dot(p, vec3(127.1, 311.7, 932.8));\nfloat dot2 = dot(p, vec3(269.5, 183.3, 421.4));\nreturn fract(vec3(sin(dot1 - dot2), cos(dot1 * dot2), dot1 * dot2));\n}\nvec3 getWorleyCellPoint(vec3 centerCell, vec3 offset, float freq) {\nvec3 cell = centerCell + offset;\ncell = wrapVec(cell, textureSliceWidth / u_noiseDetail);\ncell += floor(u_noiseOffset / u_noiseDetail);\nvec3 p = offset + random3(cell);\nreturn p;\n}\nfloat worleyNoise(vec3 p, float freq) {\nvec3 centerCell = floor(p * freq);\nvec3 pointInCell = fract(p * freq);\nfloat shortestDistance = 1000.0;\nfor(float z = -1.0; z <= 1.0; z++) {\nfor(float y = -1.0; y <= 1.0; y++) {\nfor(float x = -1.0; x <= 1.0; x++) {\nvec3 offset = vec3(x, y, z);\nvec3 point = getWorleyCellPoint(centerCell, offset, freq);\nfloat distance = length(pointInCell - point);\nif(distance < shortestDistance) {\nshortestDistance = distance;\n}\n}\n}\n}\nreturn shortestDistance;\n}\nconst float MAX_FBM_ITERATIONS = 10.0;\nfloat worleyFBMNoise(vec3 p, float octaves, float scale) {\nfloat noise = 0.0;\nfloat freq = 1.0;\nfloat persistence = 0.625;\nfor(float i = 0.0; i < MAX_FBM_ITERATIONS; i++) {\nif(i >= octaves) {\nbreak;\n}\nnoise += worleyNoise(p * scale, freq * scale) * persistence;\npersistence *= 0.5;\nfreq *= 2.0;\n}\nreturn noise;\n}\nvoid main() {\nfloat x = mod(v_position.x, textureSliceWidth);\nfloat y = mod(v_position.y, textureSliceWidth);\nfloat sliceRow = floor(v_position.y / textureSliceWidth);\nfloat z = floor(v_position.x / textureSliceWidth) + sliceRow * inverseNoiseTextureRows * textureSliceWidth;\nvec3 position = vec3(x, y, z);\nposition /= u_noiseDetail;\nfloat worley0 = clamp(worleyFBMNoise(position, 3.0, 1.0), 0.0, 1.0);\nfloat worley1 = clamp(worleyFBMNoise(position, 3.0, 2.0), 0.0, 1.0);\nfloat worley2 = clamp(worleyFBMNoise(position, 3.0, 3.0), 0.0, 1.0);\ngl_FragColor = vec4(worley0, worley1, worley2, 1.0);\n}\n',
    CloudNoiseVS =
      'uniform vec3 u_noiseTextureDimensions;\nattribute vec2 position;\nvarying vec2 v_position;\nvoid main()\n{\ngl_Position = vec4(position, 0.1, 1.0);\nfloat textureSliceWidth = u_noiseTextureDimensions.x;\nfloat noiseTextureRows = u_noiseTextureDimensions.y;\nfloat inverseNoiseTextureRows = u_noiseTextureDimensions.z;\nvec2 transformedPos = (position * 0.5) + vec2(0.5);\ntransformedPos *= textureSliceWidth;\ntransformedPos.x *= textureSliceWidth * inverseNoiseTextureRows;\ntransformedPos.y *= noiseTextureRows;\nv_position = transformedPos;\n}\n';
  function CumulusCloud(e, t) {
    if (
      ((e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._show = defaultValue(e.show, !0)),
      (this._position = Cartesian3.clone(defaultValue(e.position, Cartesian3.ZERO))),
      !defined(e.scale) && defined(e.maximumSize))
    )
      (this._maximumSize = Cartesian3.clone(e.maximumSize)),
        (this._scale = new Cartesian2(this._maximumSize.x, this._maximumSize.y));
    else {
      this._scale = Cartesian2.clone(defaultValue(e.scale, new Cartesian2(20, 12)));
      var i = new Cartesian3(
        this._scale.x,
        this._scale.y,
        Math.min(this._scale.x, this._scale.y) / 1.5
      );
      this._maximumSize = Cartesian3.clone(defaultValue(e.maximumSize, i));
    }
    (this._slice = defaultValue(e.slice, -1)),
      (this._brightness = defaultValue(e.brightness, 1)),
      (this._cloudCollection = t),
      (this._index = -1);
  }
  var SHOW_INDEX$1 = (CumulusCloud.SHOW_INDEX = 0),
    POSITION_INDEX$1 = (CumulusCloud.POSITION_INDEX = 1),
    SCALE_INDEX$1 = (CumulusCloud.SCALE_INDEX = 2),
    MAXIMUM_SIZE_INDEX$1 = (CumulusCloud.MAXIMUM_SIZE_INDEX = 3),
    SLICE_INDEX$1 = (CumulusCloud.SLICE_INDEX = 4),
    BRIGHTNESS_INDEX$1 = (CumulusCloud.BRIGHTNESS_INDEX = 5),
    attributeLocations$1;
  function makeDirty(e, t) {
    var i = e._cloudCollection;
    defined(i) && (i._updateCloud(e, t), (e._dirty = !0));
  }
  (CumulusCloud.NUMBER_OF_PROPERTIES = 6),
    Object.defineProperties(CumulusCloud.prototype, {
      show: {
        get: function () {
          return this._show;
        },
        set: function (e) {
          this._show !== e && ((this._show = e), makeDirty(this, SHOW_INDEX$1));
        },
      },
      position: {
        get: function () {
          return this._position;
        },
        set: function (e) {
          var t = this._position;
          Cartesian3.equals(t, e) || (Cartesian3.clone(e, t), makeDirty(this, POSITION_INDEX$1));
        },
      },
      scale: {
        get: function () {
          return this._scale;
        },
        set: function (e) {
          var t = this._scale;
          Cartesian2.equals(t, e) || (Cartesian2.clone(e, t), makeDirty(this, SCALE_INDEX$1));
        },
      },
      maximumSize: {
        get: function () {
          return this._maximumSize;
        },
        set: function (e) {
          var t = this._maximumSize;
          Cartesian3.equals(t, e) ||
            (Cartesian3.clone(e, t), makeDirty(this, MAXIMUM_SIZE_INDEX$1));
        },
      },
      slice: {
        get: function () {
          return this._slice;
        },
        set: function (e) {
          this._slice !== e && ((this._slice = e), makeDirty(this, SLICE_INDEX$1));
        },
      },
      brightness: {
        get: function () {
          return this._brightness;
        },
        set: function (e) {
          this._brightness !== e && ((this._brightness = e), makeDirty(this, BRIGHTNESS_INDEX$1));
        },
      },
    }),
    (CumulusCloud.prototype._destroy = function () {
      this._cloudCollection = void 0;
    });
  var scratchTextureDimensions = new Cartesian3(),
    attributeLocationsBatched = {
      positionHighAndScaleX: 0,
      positionLowAndScaleY: 1,
      packedAttribute0: 2,
      packedAttribute1: 3,
    },
    attributeLocationsInstanced = {
      direction: 0,
      positionHighAndScaleX: 1,
      positionLowAndScaleY: 2,
      packedAttribute0: 3,
      packedAttribute1: 4,
    },
    SHOW_INDEX = CumulusCloud.SHOW_INDEX,
    POSITION_INDEX = CumulusCloud.POSITION_INDEX,
    SCALE_INDEX = CumulusCloud.SCALE_INDEX,
    MAXIMUM_SIZE_INDEX = CumulusCloud.MAXIMUM_SIZE_INDEX,
    SLICE_INDEX = CumulusCloud.SLICE_INDEX,
    BRIGHTNESS_INDEX = CumulusCloud.BRIGHTNESS_INDEX,
    NUMBER_OF_PROPERTIES = CumulusCloud.NUMBER_OF_PROPERTIES;
  function CloudCollection(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._clouds = []),
      (this._cloudsToUpdate = []),
      (this._cloudsToUpdateIndex = 0),
      (this._cloudsRemoved = !1),
      (this._createVertexArray = !1),
      (this._propertiesChanged = new Uint32Array(NUMBER_OF_PROPERTIES)),
      (this._noiseTexture = void 0),
      (this._textureSliceWidth = 128),
      (this._noiseTextureRows = 4),
      (this.noiseDetail = defaultValue(e.noiseDetail, 16)),
      (this.noiseOffset = Cartesian3.clone(defaultValue(e.noiseOffset, Cartesian3.ZERO))),
      (this._loading = !1),
      (this._ready = !1);
    var t = this;
    (this._uniforms = {
      u_noiseTexture: function () {
        return t._noiseTexture;
      },
      u_noiseTextureDimensions: getNoiseTextureDimensions(t),
      u_noiseDetail: function () {
        return t.noiseDetail;
      },
    }),
      (this._vaNoise = void 0),
      (this._spNoise = void 0),
      (this._spCreated = !1),
      (this._sp = void 0),
      (this._rs = void 0),
      (this.show = defaultValue(e.show, !0)),
      (this._colorCommands = []),
      (this.debugBillboards = defaultValue(e.debugBillboards, !1)),
      (this._compiledDebugBillboards = !1),
      (this.debugEllipsoids = defaultValue(e.debugEllipsoids, !1)),
      (this._compiledDebugEllipsoids = !1);
  }
  function getNoiseTextureDimensions(e) {
    return function () {
      return (
        (scratchTextureDimensions.x = e._textureSliceWidth),
        (scratchTextureDimensions.y = e._noiseTextureRows),
        (scratchTextureDimensions.z = 1 / e._noiseTextureRows),
        scratchTextureDimensions
      );
    };
  }
  function destroyClouds(e) {
    for (var t = e.length, i = 0; i < t; ++i) e[i] && e[i]._destroy();
  }
  function removeClouds(e) {
    if (e._cloudsRemoved) {
      e._cloudsRemoved = !1;
      for (var t = [], i = e._clouds, r = i.length, n = 0, a = 0; n < r; ++n) {
        var o = i[n];
        defined(o) && ((i._index = a++), t.push(o));
      }
      e._clouds = t;
    }
  }
  Object.defineProperties(CloudCollection.prototype, {
    length: {
      get: function () {
        return removeClouds(this), this._clouds.length;
      },
    },
  }),
    (CloudCollection.prototype.add = function (e) {
      var t;
      return (
        (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
        defaultValue(e.cloudType, CloudType$1.CUMULUS) === CloudType$1.CUMULUS &&
          (((t = new CumulusCloud(e, this))._index = this._clouds.length),
          this._clouds.push(t),
          (this._createVertexArray = !0)),
        t
      );
    }),
    (CloudCollection.prototype.remove = function (e) {
      return (
        !!this.contains(e) &&
        ((this._clouds[e._index] = void 0),
        (this._cloudsRemoved = !0),
        (this._createVertexArray = !0),
        e._destroy(),
        !0)
      );
    }),
    (CloudCollection.prototype.removeAll = function () {
      destroyClouds(this._clouds),
        (this._clouds = []),
        (this._cloudsToUpdate = []),
        (this._cloudsToUpdateIndex = 0),
        (this._cloudsRemoved = !1),
        (this._createVertexArray = !0);
    }),
    (CloudCollection.prototype._updateCloud = function (e, t) {
      e._dirty || (this._cloudsToUpdate[this._cloudsToUpdateIndex++] = e),
        ++this._propertiesChanged[t];
    }),
    (CloudCollection.prototype.contains = function (e) {
      return defined(e) && e._cloudCollection === this;
    }),
    (CloudCollection.prototype.get = function (e) {
      return removeClouds(this), this._clouds[e];
    });
  var texturePositions = new Float32Array([-1, -1, 1, -1, 1, 1, -1, 1]),
    textureIndices = new Uint16Array([0, 1, 2, 0, 2, 3]),
    getIndexBuffer;
  function createTextureVA(e) {
    var t = Buffer$1.createVertexBuffer({
        context: e,
        typedArray: texturePositions,
        usage: BufferUsage$1.STATIC_DRAW,
      }),
      i = Buffer$1.createIndexBuffer({
        context: e,
        typedArray: textureIndices,
        usage: BufferUsage$1.STATIC_DRAW,
        indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
      });
    return new VertexArray({
      context: e,
      attributes: [
        {
          index: 0,
          vertexBuffer: t,
          componentsPerAttribute: 2,
          componentDatatype: ComponentDatatype$1.FLOAT,
        },
      ],
      indexBuffer: i,
    });
  }
  function getIndexBufferBatched(e) {
    var t = e.cache.cloudCollection_indexBufferBatched;
    if (defined(t)) return t;
    for (var i = new Uint16Array(98298), r = 0, n = 0; r < 98298; r += 6, n += 4)
      (i[r] = n),
        (i[r + 1] = n + 1),
        (i[r + 2] = n + 2),
        (i[r + 3] = n),
        (i[r + 4] = n + 2),
        (i[r + 5] = n + 3);
    return (
      ((t = Buffer$1.createIndexBuffer({
        context: e,
        typedArray: i,
        usage: BufferUsage$1.STATIC_DRAW,
        indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
      })).vertexArrayDestroyable = !1),
      (e.cache.cloudCollection_indexBufferBatched = t),
      t
    );
  }
  function getIndexBufferInstanced(e) {
    var t = e.cache.cloudCollection_indexBufferInstanced;
    return (
      defined(t) ||
        (((t = Buffer$1.createIndexBuffer({
          context: e,
          typedArray: new Uint16Array([0, 1, 2, 0, 2, 3]),
          usage: BufferUsage$1.STATIC_DRAW,
          indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
        })).vertexArrayDestroyable = !1),
        (e.cache.cloudCollection_indexBufferInstanced = t)),
      t
    );
  }
  function getVertexBufferInstanced(e) {
    var t = e.cache.cloudCollection_vertexBufferInstanced;
    return (
      defined(t) ||
        (((t = Buffer$1.createVertexBuffer({
          context: e,
          typedArray: new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]),
          usage: BufferUsage$1.STATIC_DRAW,
        })).vertexArrayDestroyable = !1),
        (e.cache.cloudCollection_vertexBufferInstanced = t)),
      t
    );
  }
  function createVAF(e, t, i) {
    var r = [
      {
        index: attributeLocations$1.positionHighAndScaleX,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: BufferUsage$1.STATIC_DRAW,
      },
      {
        index: attributeLocations$1.positionLowAndScaleY,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: BufferUsage$1.STATIC_DRAW,
      },
      {
        index: attributeLocations$1.packedAttribute0,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: BufferUsage$1.STATIC_DRAW,
      },
      {
        index: attributeLocations$1.packedAttribute1,
        componentsPerAttribute: 4,
        componentDatatype: ComponentDatatype$1.FLOAT,
        usage: BufferUsage$1.STATIC_DRAW,
      },
    ];
    return (
      i &&
        r.push({
          index: attributeLocations$1.direction,
          componentsPerAttribute: 2,
          componentDatatype: ComponentDatatype$1.FLOAT,
          vertexBuffer: getVertexBufferInstanced(e),
        }),
      new VertexArrayFacade(e, r, i ? t : 4 * t, i)
    );
  }
  var writePositionScratch = new EncodedCartesian3();
  function writePositionAndScale(e, t, i, r) {
    var n,
      a = i[attributeLocations$1.positionHighAndScaleX],
      o = i[attributeLocations$1.positionLowAndScaleY],
      s = r.position;
    EncodedCartesian3.fromCartesian(s, writePositionScratch);
    var l = r.scale,
      c = writePositionScratch.high,
      u = writePositionScratch.low;
    e._instanced
      ? (a((n = r._index), c.x, c.y, c.z, l.x), o(n, u.x, u.y, u.z, l.y))
      : (a((n = 4 * r._index) + 0, c.x, c.y, c.z, l.x),
        a(n + 1, c.x, c.y, c.z, l.x),
        a(n + 2, c.x, c.y, c.z, l.x),
        a(n + 3, c.x, c.y, c.z, l.x),
        o(n + 0, u.x, u.y, u.z, l.y),
        o(n + 1, u.x, u.y, u.z, l.y),
        o(n + 2, u.x, u.y, u.z, l.y),
        o(n + 3, u.x, u.y, u.z, l.y));
  }
  function writePackedAttribute0(e, t, i, r) {
    var n,
      a = i[attributeLocations$1.packedAttribute0],
      o = r.show,
      s = r.brightness;
    e._instanced
      ? a((n = r._index), o, s, 0, 0)
      : (a((n = 4 * r._index) + 0, o, s, 0, 0),
        a(n + 1, o, s, 1, 0),
        a(n + 2, o, s, 1, 1),
        a(n + 3, o, s, 0, 1));
  }
  function writePackedAttribute1(e, t, i, r) {
    var n,
      a = i[attributeLocations$1.packedAttribute1],
      o = r.maximumSize,
      s = r.slice;
    e._instanced
      ? a((n = r._index), o.x, o.y, o.z, s)
      : (a((n = 4 * r._index) + 0, o.x, o.y, o.z, s),
        a(n + 1, o.x, o.y, o.z, s),
        a(n + 2, o.x, o.y, o.z, s),
        a(n + 3, o.x, o.y, o.z, s));
  }
  function writeCloud(e, t, i, r) {
    writePositionAndScale(e, t, i, r),
      writePackedAttribute0(e, t, i, r),
      writePackedAttribute1(e, t, i, r);
  }
  function createNoiseTexture(e, t, i, r) {
    var n = e,
      a = n._textureSliceWidth,
      o = n._noiseTextureRows,
      s = t.context;
    (n._vaNoise = createTextureVA(s)),
      (n._spNoise = ShaderProgram.fromCache({
        context: s,
        vertexShaderSource: i,
        fragmentShaderSource: r,
        attributeLocations: { position: 0 },
      }));
    var l = n.noiseDetail,
      c = n.noiseOffset;
    n._noiseTexture = new Texture({
      context: s,
      width: (a * a) / o,
      height: a * o,
      pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
      pixelFormat: PixelFormat$1.RGBA,
      sampler: new Sampler({
        wrapS: TextureWrap$1.REPEAT,
        wrapT: TextureWrap$1.REPEAT,
        minificationFilter: TextureMinificationFilter$1.NEAREST,
        magnificationFilter: TextureMagnificationFilter$1.NEAREST,
      }),
    });
    var u = new ComputeCommand({
      vertexArray: n._vaNoise,
      shaderProgram: n._spNoise,
      outputTexture: n._noiseTexture,
      uniformMap: {
        u_noiseTextureDimensions: getNoiseTextureDimensions(n),
        u_noiseDetail: function () {
          return l;
        },
        u_noiseOffset: function () {
          return c;
        },
      },
      persists: !1,
      owner: e,
      postExecute: function (e) {
        (n._ready = !0), (n._loading = !1);
      },
    });
    t.commandList.push(u), (n._loading = !0);
  }
  function createVertexArray(e, t) {
    var i = e,
      r = t.context;
    (i._createVertexArray = !1), (i._vaf = i._vaf && i._vaf.destroy());
    var n = e._clouds,
      a = n.length;
    if (a > 0) {
      i._vaf = createVAF(r, a, i._instanced);
      var o,
        s = i._vaf.writers;
      for (o = 0; o < a; ++o) {
        writeCloud(e, t, s, n[o]);
      }
      i._vaf.commit(getIndexBuffer(r));
    }
  }
  var scratchWriterArray = [];
  function updateClouds(e, t) {
    var i = t.context,
      r = e,
      n = r._clouds.length,
      a = r._cloudsToUpdate,
      o = r._cloudsToUpdateIndex,
      s = r._propertiesChanged,
      l = scratchWriterArray;
    (l.length = 0),
      (s[POSITION_INDEX] || s[SCALE_INDEX]) && l.push(writePositionAndScale),
      (s[SHOW_INDEX] || s[BRIGHTNESS_INDEX]) && l.push(writePackedAttribute0),
      (s[MAXIMUM_SIZE_INDEX] || s[SLICE_INDEX]) && l.push(writePackedAttribute1);
    var c,
      u,
      d,
      h = l.length,
      p = r._vaf.writers;
    if (o / n > 0.1) {
      for (c = 0; c < o; ++c) for ((u = a[c])._dirty = !1, d = 0; d < h; ++d) l[d](e, t, p, u);
      r._vaf.commit(getIndexBuffer(i));
    } else {
      for (c = 0; c < o; ++c) {
        for ((u = a[c])._dirty = !1, d = 0; d < h; ++d) l[d](e, t, p, u);
        r._instanced ? r._vaf.subCommit(u._index, 1) : r._vaf.subCommit(4 * u._index, 4);
      }
      r._vaf.endSubCommits();
    }
    r._cloudsToUpdateIndex = 0;
  }
  function createShaderProgram(e, t, i, r) {
    var n = t.context,
      a = e,
      o = new ShaderSource({ defines: [], sources: [i] });
    a._instanced && o.defines.push('INSTANCED');
    var s = new ShaderSource({ defines: [], sources: [r] });
    a.debugBillboards && s.defines.push('DEBUG_BILLBOARDS'),
      a.debugEllipsoids && s.defines.push('DEBUG_ELLIPSOIDS'),
      (a._sp = ShaderProgram.replaceCache({
        context: n,
        shaderProgram: a._sp,
        vertexShaderSource: o,
        fragmentShaderSource: s,
        attributeLocations: attributeLocations$1,
      })),
      (a._rs = RenderState.fromCache({
        depthTest: { enabled: !0, func: WebGLConstants$1.LESS },
        depthMask: !1,
        blending: BlendingState$1.ALPHA_BLEND,
      })),
      (a._spCreated = !0),
      (a._compiledDebugBillboards = a.debugBillboards),
      (a._compiledDebugEllipsoids = a.debugEllipsoids);
  }
  function createDrawCommands(e, t) {
    var i = e,
      r = t.passes,
      n = i._uniforms,
      a = t.commandList;
    if (r.render) {
      var o = i._colorCommands,
        s = i._vaf.va,
        l = s.length;
      o.length = l;
      for (var c = 0; c < l; c++) {
        var u = o[c];
        defined(u) || (u = o[c] = new DrawCommand()),
          (u.pass = Pass$1.TRANSLUCENT),
          (u.owner = e),
          (u.uniformMap = n),
          (u.count = s[c].indicesCount),
          (u.vertexArray = s[c].va),
          (u.shaderProgram = i._sp),
          (u.renderState = i._rs),
          i._instanced && ((u.count = 6), (u.instanceCount = i._clouds.length)),
          a.push(u);
      }
    }
  }
  function computeFlyToLocationForRectangle(e, t) {
    var i,
      r = t.terrainProvider,
      n = t.mapProjection,
      a = n.ellipsoid,
      o = t.camera.getRectangleCameraCoordinates(e);
    return (
      (i = t.mode === SceneMode$1.SCENE3D ? a.cartesianToCartographic(o) : n.unproject(o)),
      defined(r)
        ? r.readyPromise.then(function () {
            if (!defined(r.availability) || t.mode === SceneMode$1.SCENE2D) return i;
            var n = [
              Rectangle.center(e),
              Rectangle.southeast(e),
              Rectangle.southwest(e),
              Rectangle.northeast(e),
              Rectangle.northwest(e),
            ];
            return computeFlyToLocationForRectangle
              ._sampleTerrainMostDetailed(r, n)
              .then(function (e) {
                var t = e.reduce(function (e, t) {
                    return Math.max(t.height, e);
                  }, -Number.MAX_VALUE),
                  r = i;
                return (r.height += t), r;
              });
          })
        : when.resolve(i)
    );
  }
  (CloudCollection.prototype.update = function (e) {
    if ((removeClouds(this), this.show)) {
      var t = this.debugBillboards || this.debugEllipsoids;
      (this._ready = !!t || defined(this._noiseTexture)),
        this._ready ||
          this._loading ||
          t ||
          createNoiseTexture(this, e, CloudNoiseVS, CloudNoiseFS),
        (this._instanced = e.context.instancedArrays),
        (attributeLocations$1 = this._instanced
          ? attributeLocationsInstanced
          : attributeLocationsBatched),
        (getIndexBuffer = this._instanced ? getIndexBufferInstanced : getIndexBufferBatched);
      var i = this._clouds.length,
        r = this._cloudsToUpdate,
        n = this._cloudsToUpdateIndex;
      this._createVertexArray ? createVertexArray(this, e) : n > 0 && updateClouds(this, e),
        n > 1.5 * i && (r.length = i),
        !defined(this._vaf) ||
          !defined(this._vaf.va) ||
          !this._ready & !t ||
          ((this._spCreated &&
            this.debugBillboards === this._compiledDebugBillboards &&
            this.debugEllipsoids === this._compiledDebugEllipsoids) ||
            createShaderProgram(this, e, CloudCollectionVS, CloudCollectionFS),
          createDrawCommands(this, e));
    }
  }),
    (CloudCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (CloudCollection.prototype.destroy = function () {
      return (
        (this._noiseTexture = this._noiseTexture && this._noiseTexture.destroy()),
        (this._sp = this._sp && this._sp.destroy()),
        (this._vaf = this._vaf && this._vaf.destroy()),
        destroyClouds(this._clouds),
        destroyObject(this)
      );
    }),
    (computeFlyToLocationForRectangle._sampleTerrainMostDetailed = sampleTerrainMostDetailed);
  var defaultAngle = CesiumMath.toRadians(30);
  function ConeEmitter(e) {
    this._angle = defaultValue(e, defaultAngle);
  }
  Object.defineProperties(ConeEmitter.prototype, {
    angle: {
      get: function () {
        return this._angle;
      },
      set: function (e) {
        this._angle = e;
      },
    },
  }),
    (ConeEmitter.prototype.emit = function (e) {
      var t = Math.tan(this._angle),
        i = CesiumMath.randomBetween(0, CesiumMath.TWO_PI),
        r = CesiumMath.randomBetween(0, t),
        n = r * Math.cos(i),
        a = r * Math.sin(i);
      (e.velocity = Cartesian3.fromElements(n, a, 1, e.velocity)),
        Cartesian3.normalize(e.velocity, e.velocity),
        (e.position = Cartesian3.clone(Cartesian3.ZERO, e.position));
    });
  var scratchColor$2 = new Color(),
    scratchColorAbove = new Color(),
    scratchColorBelow = new Color(),
    scratchColorBlend = new Color(),
    scratchPackedFloat = new Cartesian4(),
    scratchColorBytes = new Uint8Array(4);
  function lerpEntryColor(e, t, i, r) {
    var n = t.height === i.height ? 0 : (e - t.height) / (i.height - t.height);
    return Color.lerp(t.color, i.color, n, r);
  }
  function createNewEntry(e, t) {
    return { height: e, color: Color.clone(t) };
  }
  function removeDuplicates(e) {
    return (
      (e = e.filter(function (e, t, i) {
        var r = t > 0,
          n = t < i.length - 1,
          a = !r || e.height === i[t - 1].height,
          o = !n || e.height === i[t + 1].height;
        return !a || !o;
      })),
      (e = e.filter(function (e, t, i) {
        var r = t > 0,
          n = t < i.length - 1,
          a = !!r && Color.equals(e.color, i[t - 1].color),
          o = !!n && Color.equals(e.color, i[t + 1].color);
        return !a || !o;
      })),
      (e = e.filter(function (e, t, i) {
        var r = t > 0,
          n = !!r && Color.equals(e.color, i[t - 1].color),
          a = !r || e.height === i[t - 1].height;
        return !n || !a;
      })),
      e
    );
  }
  function preprocess(e) {
    var t,
      i,
      r = [],
      n = e.length;
    for (t = 0; t < n; t++) {
      var a = e[t],
        o = a.entries,
        s = o.length,
        l = [];
      for (i = 0; i < s; i++) {
        var c = o[i],
          u = CesiumMath.clamp(
            c.height,
            createElevationBandMaterial._minimumHeight,
            createElevationBandMaterial._maximumHeight
          ),
          d = Color.clone(c.color, scratchColor$2);
        (d.red *= d.alpha), (d.green *= d.alpha), (d.blue *= d.alpha), l.push(createNewEntry(u, d));
      }
      var h = !0,
        p = !0;
      for (i = 0; i < s - 1; i++) {
        var f = l[i + 0],
          m = l[i + 1];
        (h = h && f.height <= m.height), (p = p && f.height >= m.height);
      }
      p
        ? (l = l.reverse())
        : h ||
          mergeSort(l, function (e, t) {
            return CesiumMath.sign(e.height - t.height);
          });
      var g = defaultValue(a.extendDownwards, !1),
        _ = defaultValue(a.extendUpwards, !1);
      1 !== l.length || g || _ || ((g = !0), (_ = !0)),
        g && l.splice(0, 0, createNewEntry(createElevationBandMaterial._minimumHeight, l[0].color)),
        _ &&
          l.splice(
            l.length,
            0,
            createNewEntry(createElevationBandMaterial._maximumHeight, l[l.length - 1].color)
          ),
        (l = removeDuplicates(l)),
        r.push(l);
    }
    return r;
  }
  function createLayeredEntries(e) {
    var t,
      i = preprocess(e),
      r = [],
      n = [];
    function a(e, t) {
      r.push(createNewEntry(e, t));
    }
    function o(e, t, i) {
      var r = Color.multiplyByScalar(i, 1 - t.alpha, scratchColorBlend);
      a(e, (r = Color.add(r, t, r)));
    }
    var s = i.length;
    for (t = 0; t < s; t++) {
      var l = i[t],
        c = 0,
        u = 0;
      (n = r), (r = []);
      for (var d = l.length, h = n.length; c < d || u < h; ) {
        var p = c < d ? l[c] : void 0,
          f = c > 0 ? l[c - 1] : void 0,
          m = c < d - 1 ? l[c + 1] : void 0,
          g = u < h ? n[u] : void 0,
          _ = u > 0 ? n[u - 1] : void 0,
          y = u < h - 1 ? n[u + 1] : void 0;
        if (defined(p) && defined(g) && p.height === g.height) {
          var v = defined(y) && g.height === y.height,
            C = !defined(_),
            T = !defined(y),
            S = defined(m) && p.height === m.height,
            A = !defined(f),
            x = !defined(m);
          v
            ? S
              ? (o(p.height, p.color, g.color), o(p.height, m.color, y.color))
              : A
              ? (a(p.height, g.color), o(p.height, p.color, y.color))
              : x
              ? (o(p.height, p.color, g.color), a(p.height, y.color))
              : (o(p.height, p.color, g.color), o(p.height, p.color, y.color))
            : C
            ? S
              ? (a(p.height, p.color), o(p.height, m.color, g.color))
              : x
              ? (a(p.height, p.color), a(p.height, g.color))
              : (A || a(p.height, p.color), o(p.height, p.color, g.color))
            : T
            ? S
              ? (o(p.height, p.color, g.color), a(p.height, m.color))
              : A
              ? (a(p.height, g.color), a(p.height, p.color))
              : x
              ? o(p.height, p.color, g.color)
              : (o(p.height, p.color, g.color), a(p.height, p.color))
            : S
            ? (o(p.height, p.color, g.color), o(p.height, m.color, g.color))
            : A
            ? (a(p.height, g.color), o(p.height, p.color, g.color))
            : x
            ? (o(p.height, p.color, g.color), a(p.height, g.color))
            : o(p.height, p.color, g.color),
            (c += S ? 2 : 1),
            (u += v ? 2 : 1);
        } else if (defined(p) && defined(g) && defined(_) && p.height < g.height) {
          var E = lerpEntryColor(p.height, _, g, scratchColorBelow);
          defined(f)
            ? defined(m)
              ? o(p.height, p.color, E)
              : (o(p.height, p.color, E), a(p.height, E))
            : (a(p.height, E), o(p.height, p.color, E)),
            c++;
        } else if (defined(g) && defined(p) && defined(f) && g.height < p.height) {
          var b = lerpEntryColor(g.height, f, p, scratchColorAbove);
          defined(_)
            ? defined(y)
              ? o(g.height, b, g.color)
              : (o(g.height, b, g.color), a(g.height, b))
            : (a(g.height, b), o(g.height, b, g.color)),
            u++;
        } else
          defined(p) && (!defined(g) || p.height < g.height)
            ? (!defined(g) || defined(_) || defined(m)
                ? (defined(g) ||
                    !defined(_) ||
                    defined(f) ||
                    (a(_.height, createElevationBandMaterial._emptyColor),
                    a(p.height, createElevationBandMaterial._emptyColor)),
                  a(p.height, p.color))
                : (a(p.height, p.color),
                  a(p.height, createElevationBandMaterial._emptyColor),
                  a(g.height, createElevationBandMaterial._emptyColor)),
              c++)
            : defined(g) && (!defined(p) || g.height < p.height) && (a(g.height, g.color), u++);
      }
    }
    return removeDuplicates(r);
  }
  function createElevationBandMaterial(e) {
    var t,
      i,
      r,
      n,
      a = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).scene,
      o = createLayeredEntries(e.layers),
      s = o.length;
    if (!createElevationBandMaterial._useFloatTexture(a.context))
      for (
        r = PixelDatatype$1.UNSIGNED_BYTE, n = PixelFormat$1.RGBA, i = new Uint8Array(4 * s), t = 0;
        t < s;
        t++
      )
        Cartesian4.packFloat(o[t].height, scratchPackedFloat),
          Cartesian4.pack(scratchPackedFloat, i, 4 * t);
    else
      for (
        r = PixelDatatype$1.FLOAT, n = PixelFormat$1.LUMINANCE, i = new Float32Array(s), t = 0;
        t < s;
        t++
      )
        i[t] = o[t].height;
    var l = Texture.create({
        context: a.context,
        pixelFormat: n,
        pixelDatatype: r,
        source: { arrayBufferView: i, width: s, height: 1 },
        sampler: new Sampler({
          wrapS: TextureWrap$1.CLAMP_TO_EDGE,
          wrapT: TextureWrap$1.CLAMP_TO_EDGE,
          minificationFilter: TextureMinificationFilter$1.NEAREST,
          magnificationFilter: TextureMagnificationFilter$1.NEAREST,
        }),
      }),
      c = new Uint8Array(4 * s);
    for (t = 0; t < s; t++) {
      o[t].color.toBytes(scratchColorBytes),
        (c[4 * t + 0] = scratchColorBytes[0]),
        (c[4 * t + 1] = scratchColorBytes[1]),
        (c[4 * t + 2] = scratchColorBytes[2]),
        (c[4 * t + 3] = scratchColorBytes[3]);
    }
    var u = Texture.create({
      context: a.context,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
      source: { arrayBufferView: c, width: s, height: 1 },
      sampler: new Sampler({
        wrapS: TextureWrap$1.CLAMP_TO_EDGE,
        wrapT: TextureWrap$1.CLAMP_TO_EDGE,
        minificationFilter: TextureMinificationFilter$1.LINEAR,
        magnificationFilter: TextureMagnificationFilter$1.LINEAR,
      }),
    });
    return Material$3.fromType('ElevationBand', { heights: l, colors: u });
  }
  function createOsmBuildings(e) {
    var t = new Cesium3DTileset((e = combine$2(e, { url: IonResource.fromAssetId(96188) }))),
      i = e.style;
    defined(i) ||
      (i = new Cesium3DTileStyle({
        color:
          "Boolean(${feature['cesium#color']}) ? color(${feature['cesium#color']}) : " +
          defaultValue(e.defaultColor, Color.WHITE).toCssColorString(),
      }));
    return (t.style = i), t;
  }
  function createTangentSpaceDebugPrimitive(e) {
    var t = [],
      i = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).geometry;
    (defined(i.attributes) && defined(i.primitiveType)) || (i = i.constructor.createGeometry(i));
    var r = i.attributes,
      n = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY)),
      a = defaultValue(e.length, 1e4);
    if (
      (defined(r.normal) &&
        t.push(
          new GeometryInstance({
            geometry: GeometryPipeline.createLineSegmentsForVectors(i, 'normal', a),
            attributes: { color: new ColorGeometryInstanceAttribute(1, 0, 0, 1) },
            modelMatrix: n,
          })
        ),
      defined(r.tangent) &&
        t.push(
          new GeometryInstance({
            geometry: GeometryPipeline.createLineSegmentsForVectors(i, 'tangent', a),
            attributes: { color: new ColorGeometryInstanceAttribute(0, 1, 0, 1) },
            modelMatrix: n,
          })
        ),
      defined(r.bitangent) &&
        t.push(
          new GeometryInstance({
            geometry: GeometryPipeline.createLineSegmentsForVectors(i, 'bitangent', a),
            attributes: { color: new ColorGeometryInstanceAttribute(0, 0, 1, 1) },
            modelMatrix: n,
          })
        ),
      t.length > 0)
    )
      return new Primitive$2({
        asynchronous: !1,
        geometryInstances: t,
        appearance: new PerInstanceColorAppearance({ flat: !0, translucent: !1 }),
      });
  }
  (createElevationBandMaterial._useFloatTexture = function (e) {
    return e.floatingPointTexture;
  }),
    (createElevationBandMaterial._maximumHeight = 5906376425472),
    (createElevationBandMaterial._minimumHeight = -5906376425472),
    (createElevationBandMaterial._emptyColor = new Color(0, 0, 0, 0));
  var templateRegex = /{[^}]+}/g,
    tags = {
      x: xTag,
      y: yTag,
      z: zTag,
      s: sTag,
      reverseX: reverseXTag,
      reverseY: reverseYTag,
      reverseZ: reverseZTag,
      westDegrees: westDegreesTag,
      southDegrees: southDegreesTag,
      eastDegrees: eastDegreesTag,
      northDegrees: northDegreesTag,
      westProjected: westProjectedTag,
      southProjected: southProjectedTag,
      eastProjected: eastProjectedTag,
      northProjected: northProjectedTag,
      width: widthTag,
      height: heightTag,
    },
    pickFeaturesTags = combine$2(tags, {
      i: iTag,
      j: jTag,
      reverseI: reverseITag,
      reverseJ: reverseJTag,
      longitudeDegrees: longitudeDegreesTag,
      latitudeDegrees: latitudeDegreesTag,
      longitudeProjected: longitudeProjectedTag,
      latitudeProjected: latitudeProjectedTag,
      format: formatTag,
    });
  function UrlTemplateImageryProvider(e) {
    (this._errorEvent = new Event()),
      (this._resource = void 0),
      (this._urlSchemeZeroPadding = void 0),
      (this._pickFeaturesResource = void 0),
      (this._tileWidth = void 0),
      (this._tileHeight = void 0),
      (this._maximumLevel = void 0),
      (this._minimumLevel = void 0),
      (this._tilingScheme = void 0),
      (this._rectangle = void 0),
      (this._tileDiscardPolicy = void 0),
      (this._credit = void 0),
      (this._hasAlphaChannel = void 0),
      (this._readyPromise = void 0),
      (this._tags = void 0),
      (this._pickFeaturesTags = void 0),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0),
      (this.enablePickFeatures = !0),
      this.reinitialize(e);
  }
  Object.defineProperties(UrlTemplateImageryProvider.prototype, {
    url: {
      get: function () {
        return this._resource.url;
      },
    },
    urlSchemeZeroPadding: {
      get: function () {
        return this._urlSchemeZeroPadding;
      },
    },
    pickFeaturesUrl: {
      get: function () {
        return this._pickFeaturesResource.url;
      },
    },
    proxy: {
      get: function () {
        return this._resource.proxy;
      },
    },
    tileWidth: {
      get: function () {
        return this._tileWidth;
      },
    },
    tileHeight: {
      get: function () {
        return this._tileHeight;
      },
    },
    maximumLevel: {
      get: function () {
        return this._maximumLevel;
      },
    },
    minimumLevel: {
      get: function () {
        return this._minimumLevel;
      },
    },
    tilingScheme: {
      get: function () {
        return this._tilingScheme;
      },
    },
    rectangle: {
      get: function () {
        return this._rectangle;
      },
    },
    tileDiscardPolicy: {
      get: function () {
        return this._tileDiscardPolicy;
      },
    },
    errorEvent: {
      get: function () {
        return this._errorEvent;
      },
    },
    ready: {
      get: function () {
        return defined(this._resource);
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise;
      },
    },
    credit: {
      get: function () {
        return this._credit;
      },
    },
    hasAlphaChannel: {
      get: function () {
        return this._hasAlphaChannel;
      },
    },
  }),
    (UrlTemplateImageryProvider.prototype.reinitialize = function (e) {
      var t = this;
      t._readyPromise = when(e).then(function (e) {
        var i = e.customTags,
          r = combine$2(tags, i),
          n = combine$2(pickFeaturesTags, i),
          a = Resource.createIfNeeded(e.url),
          o = Resource.createIfNeeded(e.pickFeaturesUrl);
        (t.enablePickFeatures = defaultValue(e.enablePickFeatures, t.enablePickFeatures)),
          (t._urlSchemeZeroPadding = defaultValue(e.urlSchemeZeroPadding, t.urlSchemeZeroPadding)),
          (t._tileDiscardPolicy = e.tileDiscardPolicy),
          (t._getFeatureInfoFormats = e.getFeatureInfoFormats),
          (t._subdomains = e.subdomains),
          Array.isArray(t._subdomains)
            ? (t._subdomains = t._subdomains.slice())
            : defined(t._subdomains) && t._subdomains.length > 0
            ? (t._subdomains = t._subdomains.split(''))
            : (t._subdomains = ['a', 'b', 'c']),
          (t._tileWidth = defaultValue(e.tileWidth, 256)),
          (t._tileHeight = defaultValue(e.tileHeight, 256)),
          (t._minimumLevel = defaultValue(e.minimumLevel, 0)),
          (t._maximumLevel = e.maximumLevel),
          (t._tilingScheme = defaultValue(
            e.tilingScheme,
            new WebMercatorTilingScheme({ ellipsoid: e.ellipsoid })
          )),
          (t._rectangle = defaultValue(e.rectangle, t._tilingScheme.rectangle)),
          (t._rectangle = Rectangle.intersection(t._rectangle, t._tilingScheme.rectangle)),
          (t._hasAlphaChannel = defaultValue(e.hasAlphaChannel, !0));
        var s = e.credit;
        return (
          'string' == typeof s && (s = new Credit(s)),
          (t._credit = s),
          (t._resource = a),
          (t._tags = r),
          (t._pickFeaturesResource = o),
          (t._pickFeaturesTags = n),
          !0
        );
      });
    }),
    (UrlTemplateImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (UrlTemplateImageryProvider.prototype.requestImage = function (e, t, i, r) {
      return ImageryProvider.loadImage(this, buildImageResource$1(this, e, t, i, r));
    }),
    (UrlTemplateImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {
      if (
        this.enablePickFeatures &&
        defined(this._pickFeaturesResource) &&
        0 !== this._getFeatureInfoFormats.length
      ) {
        var a = 0,
          o = this;
        return (function l() {
          if (a >= o._getFeatureInfoFormats.length) return when([]);
          var c = o._getFeatureInfoFormats[a],
            u = buildPickFeaturesResource(o, e, t, i, r, n, c.format);
          return (
            ++a,
            'json' === c.type
              ? u.fetchJson().then(c.callback).otherwise(l)
              : 'xml' === c.type
              ? u.fetchXML().then(c.callback).otherwise(l)
              : 'text' === c.type || 'html' === c.type
              ? u.fetchText().then(c.callback).otherwise(l)
              : u
                  .fetch({ responseType: c.format })
                  .then(s.bind(void 0, c))
                  .otherwise(l)
          );
        })();
      }
      function s(e, t) {
        return e.callback(t);
      }
    });
  var degreesScratchComputed = !1,
    degreesScratch = new Rectangle(),
    projectedScratchComputed = !1,
    projectedScratch = new Rectangle();
  function buildImageResource$1(e, t, i, r, n) {
    (degreesScratchComputed = !1), (projectedScratchComputed = !1);
    var a = e._resource,
      o = a.getUrlComponent(!0),
      s = e._tags,
      l = {},
      c = o.match(templateRegex);
    return (
      defined(c) &&
        c.forEach(function (n) {
          var a = n.substring(1, n.length - 1);
          defined(s[a]) && (l[a] = s[a](e, t, i, r));
        }),
      a.getDerivedResource({ request: n, templateValues: l })
    );
  }
  var ijScratchComputed = !1,
    ijScratch = new Cartesian2(),
    longitudeLatitudeProjectedScratchComputed = !1;
  function buildPickFeaturesResource(e, t, i, r, n, a, o) {
    (degreesScratchComputed = !1),
      (projectedScratchComputed = !1),
      (ijScratchComputed = !1),
      (longitudeLatitudeProjectedScratchComputed = !1);
    var s = e._pickFeaturesResource,
      l = s.getUrlComponent(!0),
      c = e._pickFeaturesTags,
      u = {},
      d = l.match(templateRegex);
    return (
      defined(d) &&
        d.forEach(function (s) {
          var l = s.substring(1, s.length - 1);
          defined(c[l]) && (u[l] = c[l](e, t, i, r, n, a, o));
        }),
      s.getDerivedResource({ templateValues: u })
    );
  }
  function padWithZerosIfNecessary(e, t, i) {
    if (e && e.urlSchemeZeroPadding && e.urlSchemeZeroPadding.hasOwnProperty(t)) {
      var r = e.urlSchemeZeroPadding[t];
      if ('string' == typeof r) {
        var n = r.length;
        n > 1 && (i = i.length >= n ? i : new Array(n - i.toString().length + 1).join('0') + i);
      }
    }
    return i;
  }
  function xTag(e, t, i, r) {
    return padWithZerosIfNecessary(e, '{x}', t);
  }
  function reverseXTag(e, t, i, r) {
    var n = e.tilingScheme.getNumberOfXTilesAtLevel(r) - t - 1;
    return padWithZerosIfNecessary(e, '{reverseX}', n);
  }
  function yTag(e, t, i, r) {
    return padWithZerosIfNecessary(e, '{y}', i);
  }
  function reverseYTag(e, t, i, r) {
    var n = e.tilingScheme.getNumberOfYTilesAtLevel(r) - i - 1;
    return padWithZerosIfNecessary(e, '{reverseY}', n);
  }
  function reverseZTag(e, t, i, r) {
    var n = e.maximumLevel;
    return padWithZerosIfNecessary(e, '{reverseZ}', defined(n) && r < n ? n - r - 1 : r);
  }
  function zTag(e, t, i, r) {
    return padWithZerosIfNecessary(e, '{z}', r);
  }
  function sTag(e, t, i, r) {
    var n = (t + i + r) % e._subdomains.length;
    return e._subdomains[n];
  }
  function computeDegrees(e, t, i, r) {
    degreesScratchComputed ||
      (e.tilingScheme.tileXYToRectangle(t, i, r, degreesScratch),
      (degreesScratch.west = CesiumMath.toDegrees(degreesScratch.west)),
      (degreesScratch.south = CesiumMath.toDegrees(degreesScratch.south)),
      (degreesScratch.east = CesiumMath.toDegrees(degreesScratch.east)),
      (degreesScratch.north = CesiumMath.toDegrees(degreesScratch.north)),
      (degreesScratchComputed = !0));
  }
  function westDegreesTag(e, t, i, r) {
    return computeDegrees(e, t, i, r), degreesScratch.west;
  }
  function southDegreesTag(e, t, i, r) {
    return computeDegrees(e, t, i, r), degreesScratch.south;
  }
  function eastDegreesTag(e, t, i, r) {
    return computeDegrees(e, t, i, r), degreesScratch.east;
  }
  function northDegreesTag(e, t, i, r) {
    return computeDegrees(e, t, i, r), degreesScratch.north;
  }
  function computeProjected(e, t, i, r) {
    projectedScratchComputed ||
      (e.tilingScheme.tileXYToNativeRectangle(t, i, r, projectedScratch),
      (projectedScratchComputed = !0));
  }
  function westProjectedTag(e, t, i, r) {
    return computeProjected(e, t, i, r), projectedScratch.west;
  }
  function southProjectedTag(e, t, i, r) {
    return computeProjected(e, t, i, r), projectedScratch.south;
  }
  function eastProjectedTag(e, t, i, r) {
    return computeProjected(e, t, i, r), projectedScratch.east;
  }
  function northProjectedTag(e, t, i, r) {
    return computeProjected(e, t, i, r), projectedScratch.north;
  }
  function widthTag(e, t, i, r) {
    return e.tileWidth;
  }
  function heightTag(e, t, i, r) {
    return e.tileHeight;
  }
  function iTag(e, t, i, r, n, a, o) {
    return computeIJ(e, t, i, r, n, a), ijScratch.x;
  }
  function jTag(e, t, i, r, n, a, o) {
    return computeIJ(e, t, i, r, n, a), ijScratch.y;
  }
  function reverseITag(e, t, i, r, n, a, o) {
    return computeIJ(e, t, i, r, n, a), e.tileWidth - ijScratch.x - 1;
  }
  function reverseJTag(e, t, i, r, n, a, o) {
    return computeIJ(e, t, i, r, n, a), e.tileHeight - ijScratch.y - 1;
  }
  var rectangleScratch = new Rectangle(),
    longitudeLatitudeProjectedScratch = new Cartesian3();
  function computeIJ(e, t, i, r, n, a, o) {
    if (!ijScratchComputed) {
      computeLongitudeLatitudeProjected(e, t, i, r, n, a);
      var s = longitudeLatitudeProjectedScratch,
        l = e.tilingScheme.tileXYToNativeRectangle(t, i, r, rectangleScratch);
      (ijScratch.x = ((e.tileWidth * (s.x - l.west)) / l.width) | 0),
        (ijScratch.y = ((e.tileHeight * (l.north - s.y)) / l.height) | 0),
        (ijScratchComputed = !0);
    }
  }
  function longitudeDegreesTag(e, t, i, r, n, a, o) {
    return CesiumMath.toDegrees(n);
  }
  function latitudeDegreesTag(e, t, i, r, n, a, o) {
    return CesiumMath.toDegrees(a);
  }
  function longitudeProjectedTag(e, t, i, r, n, a, o) {
    return computeLongitudeLatitudeProjected(e, t, i, r, n, a), longitudeLatitudeProjectedScratch.x;
  }
  function latitudeProjectedTag(e, t, i, r, n, a, o) {
    return computeLongitudeLatitudeProjected(e, t, i, r, n, a), longitudeLatitudeProjectedScratch.y;
  }
  var cartographicScratch$1 = new Cartographic();
  function computeLongitudeLatitudeProjected(e, t, i, r, n, a, o) {
    if (!longitudeLatitudeProjectedScratchComputed) {
      if (e.tilingScheme.projection instanceof GeographicProjection)
        (longitudeLatitudeProjectedScratch.x = CesiumMath.toDegrees(n)),
          (longitudeLatitudeProjectedScratch.y = CesiumMath.toDegrees(a));
      else {
        var s = cartographicScratch$1;
        (s.longitude = n),
          (s.latitude = a),
          e.tilingScheme.projection.project(s, longitudeLatitudeProjectedScratch);
      }
      longitudeLatitudeProjectedScratchComputed = !0;
    }
  }
  function formatTag(e, t, i, r, n, a, o) {
    return o;
  }
  function TileMapServiceImageryProvider(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t,
      i = when.defer();
    UrlTemplateImageryProvider.call(this, i.promise),
      (this._tmsResource = void 0),
      (this._xmlResource = void 0),
      (this._options = e),
      (this._deferred = i),
      (this._metadataError = void 0),
      (this._metadataSuccess = this._metadataSuccess.bind(this)),
      (this._metadataFailure = this._metadataFailure.bind(this)),
      (this._requestMetadata = this._requestMetadata.bind(this));
    var r = this;
    when(e.url)
      .then(function (e) {
        (t = Resource.createIfNeeded(e)).appendForwardSlash(),
          (r._tmsResource = t),
          (r._xmlResource = t.getDerivedResource({ url: 'tilemapresource.xml' })),
          r._requestMetadata();
      })
      .otherwise(function (e) {
        i.reject(e);
      });
  }
  function confineRectangleToTilingScheme(e, t) {
    return (
      e.west < t.rectangle.west && (e.west = t.rectangle.west),
      e.east > t.rectangle.east && (e.east = t.rectangle.east),
      e.south < t.rectangle.south && (e.south = t.rectangle.south),
      e.north > t.rectangle.north && (e.north = t.rectangle.north),
      e
    );
  }
  function calculateSafeMinimumDetailLevel(e, t, i) {
    var r = e.positionToTileXY(Rectangle.southwest(t), i),
      n = e.positionToTileXY(Rectangle.northeast(t), i);
    return (Math.abs(n.x - r.x) + 1) * (Math.abs(n.y - r.y) + 1) > 4 ? 0 : i;
  }
  function GoogleEarthEnterpriseMapsProvider(e) {
    (e = defaultValue(e, {})),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = 1.9),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
    var t = e.url,
      i = defaultValue(e.path, '/default_map'),
      r = Resource.createIfNeeded(t).getDerivedResource({ url: '/' === i[0] ? i.substring(1) : i });
    r.appendForwardSlash(),
      (this._resource = r),
      (this._url = t),
      (this._path = i),
      (this._tileDiscardPolicy = e.tileDiscardPolicy),
      (this._channel = e.channel),
      (this._requestType = 'ImageryMaps'),
      (this._credit = new Credit(
        '<a href="http://www.google.com/enterprise/mapsearth/products/earthenterprise.html"><img src="' +
          GoogleEarthEnterpriseMapsProvider.logoUrl +
          '" title="Google Imagery"/></a>'
      )),
      (this._tilingScheme = void 0),
      (this._version = void 0),
      (this._tileWidth = 256),
      (this._tileHeight = 256),
      (this._maximumLevel = e.maximumLevel),
      (this._errorEvent = new Event()),
      (this._ready = !1),
      (this._readyPromise = when.defer());
    var n,
      a = r.getDerivedResource({
        url: 'query',
        queryParameters: { request: 'Json', vars: 'geeServerDefs', is2d: 't' },
      }),
      o = this;
    function s(t) {
      var i, r, a;
      try {
        i = JSON.parse(t);
      } catch (e) {
        i = JSON.parse(t.replace(/([\[\{,])[\n\r ]*([A-Za-z0-9]+)[\n\r ]*:/g, '$1"$2":'));
      }
      for (var s = 0; s < i.layers.length; s++)
        if (i.layers[s].id === o._channel) {
          r = i.layers[s];
          break;
        }
      if (!defined(r))
        throw (
          ((a = 'Could not find layer with channel (id) of ' + o._channel + '.'),
          (n = TileProviderError.handleError(n, o, o._errorEvent, a, void 0, void 0, void 0, c)),
          new RuntimeError(a))
        );
      if (!defined(r.version))
        throw (
          ((a = 'Could not find a version in channel (id) ' + o._channel + '.'),
          (n = TileProviderError.handleError(n, o, o._errorEvent, a, void 0, void 0, void 0, c)),
          new RuntimeError(a))
        );
      if (((o._version = r.version), defined(i.projection) && 'flat' === i.projection))
        o._tilingScheme = new GeographicTilingScheme({
          numberOfLevelZeroTilesX: 2,
          numberOfLevelZeroTilesY: 2,
          rectangle: new Rectangle(-Math.PI, -Math.PI, Math.PI, Math.PI),
          ellipsoid: e.ellipsoid,
        });
      else {
        if (defined(i.projection) && 'mercator' !== i.projection)
          throw (
            ((a = 'Unsupported projection ' + i.projection + '.'),
            (n = TileProviderError.handleError(n, o, o._errorEvent, a, void 0, void 0, void 0, c)),
            new RuntimeError(a))
          );
        o._tilingScheme = new WebMercatorTilingScheme({
          numberOfLevelZeroTilesX: 2,
          numberOfLevelZeroTilesY: 2,
          ellipsoid: e.ellipsoid,
        });
      }
      (o._ready = !0), o._readyPromise.resolve(!0), TileProviderError.handleSuccess(n);
    }
    function l(e) {
      var t = 'An error occurred while accessing ' + a.url + '.';
      (n = TileProviderError.handleError(n, o, o._errorEvent, t, void 0, void 0, void 0, c)),
        o._readyPromise.reject(new RuntimeError(t));
    }
    function c() {
      var e = a.fetchText();
      when(e, s, l);
    }
    c();
  }
  defined(Object.create) &&
    ((TileMapServiceImageryProvider.prototype = Object.create(
      UrlTemplateImageryProvider.prototype
    )),
    (TileMapServiceImageryProvider.prototype.constructor = TileMapServiceImageryProvider)),
    (TileMapServiceImageryProvider.prototype._requestMetadata = function () {
      this._xmlResource.fetchXML().then(this._metadataSuccess).otherwise(this._metadataFailure);
    }),
    (TileMapServiceImageryProvider.prototype._metadataSuccess = function (e) {
      for (
        var t,
          i,
          r,
          n,
          a = /tileformat/i,
          o = /tileset/i,
          s = /tilesets/i,
          l = /boundingbox/i,
          c = [],
          u = this._xmlResource,
          d = this._metadataError,
          h = this._deferred,
          p = this._requestMetadata,
          f = e.childNodes[0].childNodes,
          m = 0;
        m < f.length;
        m++
      )
        if (a.test(f.item(m).nodeName)) t = f.item(m);
        else if (s.test(f.item(m).nodeName)) {
          r = f.item(m);
          for (var g = f.item(m).childNodes, _ = 0; _ < g.length; _++)
            o.test(g.item(_).nodeName) && c.push(g.item(_));
        } else l.test(f.item(m).nodeName) && (i = f.item(m));
      if (!defined(r) || !defined(i))
        return (
          (n = 'Unable to find expected tilesets or bbox attributes in ' + u.url + '.'),
          (d = TileProviderError.handleError(
            d,
            this,
            this.errorEvent,
            n,
            void 0,
            void 0,
            void 0,
            p
          )).retry || h.reject(new RuntimeError(n)),
          void (this._metadataError = d)
        );
      var y = this._options,
        v = defaultValue(y.fileExtension, t.getAttribute('extension')),
        C = defaultValue(y.tileWidth, parseInt(t.getAttribute('width'), 10)),
        T = defaultValue(y.tileHeight, parseInt(t.getAttribute('height'), 10)),
        S = defaultValue(y.minimumLevel, parseInt(c[0].getAttribute('order'), 10)),
        A = defaultValue(y.maximumLevel, parseInt(c[c.length - 1].getAttribute('order'), 10)),
        x = r.getAttribute('profile'),
        E = y.tilingScheme;
      if (!defined(E))
        if ('geodetic' === x || 'global-geodetic' === x)
          E = new GeographicTilingScheme({ ellipsoid: y.ellipsoid });
        else {
          if ('mercator' !== x && 'global-mercator' !== x)
            return (
              (n = u.url + 'specifies an unsupported profile attribute, ' + x + '.'),
              (d = TileProviderError.handleError(
                d,
                this,
                this.errorEvent,
                n,
                void 0,
                void 0,
                void 0,
                p
              )).retry || h.reject(new RuntimeError(n)),
              void (this._metadataError = d)
            );
          E = new WebMercatorTilingScheme({ ellipsoid: y.ellipsoid });
        }
      var b = Rectangle.clone(y.rectangle);
      if (!defined(b)) {
        var P, D, w, M;
        defaultValue(y.flipXY, !1)
          ? ((w = new Cartesian2(
              parseFloat(i.getAttribute('miny')),
              parseFloat(i.getAttribute('minx'))
            )),
            (M = new Cartesian2(
              parseFloat(i.getAttribute('maxy')),
              parseFloat(i.getAttribute('maxx'))
            )))
          : ((w = new Cartesian2(
              parseFloat(i.getAttribute('minx')),
              parseFloat(i.getAttribute('miny'))
            )),
            (M = new Cartesian2(
              parseFloat(i.getAttribute('maxx')),
              parseFloat(i.getAttribute('maxy'))
            )));
        var I = 'geodetic' === x || 'mercator' === x;
        if (E.projection instanceof GeographicProjection || I)
          (P = Cartographic.fromDegrees(w.x, w.y)), (D = Cartographic.fromDegrees(M.x, M.y));
        else {
          var R = E.projection;
          (P = R.unproject(w)), (D = R.unproject(M));
        }
        b = new Rectangle(P.longitude, P.latitude, D.longitude, D.latitude);
      }
      S = calculateSafeMinimumDetailLevel(E, (b = confineRectangleToTilingScheme(b, E)), S);
      var O = this._tmsResource.getDerivedResource({ url: '{z}/{x}/{reverseY}.' + v });
      h.resolve({
        url: O,
        tilingScheme: E,
        rectangle: b,
        tileWidth: C,
        tileHeight: T,
        minimumLevel: S,
        maximumLevel: A,
        tileDiscardPolicy: y.tileDiscardPolicy,
        credit: y.credit,
      });
    }),
    (TileMapServiceImageryProvider.prototype._metadataFailure = function (e) {
      var t = this._options,
        i = defaultValue(t.fileExtension, 'png'),
        r = defaultValue(t.tileWidth, 256),
        n = defaultValue(t.tileHeight, 256),
        a = t.maximumLevel,
        o = defined(t.tilingScheme)
          ? t.tilingScheme
          : new WebMercatorTilingScheme({ ellipsoid: t.ellipsoid }),
        s = defaultValue(t.rectangle, o.rectangle),
        l = calculateSafeMinimumDetailLevel(
          o,
          (s = confineRectangleToTilingScheme(s, o)),
          t.maximumLevel
        ),
        c = this._tmsResource.getDerivedResource({ url: '{z}/{x}/{reverseY}.' + i });
      this._deferred.resolve({
        url: c,
        tilingScheme: o,
        rectangle: s,
        tileWidth: r,
        tileHeight: n,
        minimumLevel: l,
        maximumLevel: a,
        tileDiscardPolicy: t.tileDiscardPolicy,
        credit: t.credit,
      });
    }),
    Object.defineProperties(GoogleEarthEnterpriseMapsProvider.prototype, {
      url: {
        get: function () {
          return this._url;
        },
      },
      path: {
        get: function () {
          return this._path;
        },
      },
      proxy: {
        get: function () {
          return this._resource.proxy;
        },
      },
      channel: {
        get: function () {
          return this._channel;
        },
      },
      tileWidth: {
        get: function () {
          return this._tileWidth;
        },
      },
      tileHeight: {
        get: function () {
          return this._tileHeight;
        },
      },
      maximumLevel: {
        get: function () {
          return this._maximumLevel;
        },
      },
      minimumLevel: {
        get: function () {
          return 0;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      version: {
        get: function () {
          return this._version;
        },
      },
      requestType: {
        get: function () {
          return this._requestType;
        },
      },
      rectangle: {
        get: function () {
          return this._tilingScheme.rectangle;
        },
      },
      tileDiscardPolicy: {
        get: function () {
          return this._tileDiscardPolicy;
        },
      },
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      hasAlphaChannel: {
        get: function () {
          return !0;
        },
      },
    }),
    (GoogleEarthEnterpriseMapsProvider.prototype.getTileCredits = function (e, t, i) {}),
    (GoogleEarthEnterpriseMapsProvider.prototype.requestImage = function (e, t, i, r) {
      var n = this._resource.getDerivedResource({
        url: 'query',
        request: r,
        queryParameters: {
          request: this._requestType,
          channel: this._channel,
          version: this._version,
          x: e,
          y: t,
          z: i + 1,
        },
      });
      return ImageryProvider.loadImage(this, n);
    }),
    (GoogleEarthEnterpriseMapsProvider.prototype.pickFeatures = function (e, t, i, r, n) {}),
    (GoogleEarthEnterpriseMapsProvider._logoUrl = void 0),
    Object.defineProperties(GoogleEarthEnterpriseMapsProvider, {
      logoUrl: {
        get: function () {
          return (
            defined(GoogleEarthEnterpriseMapsProvider._logoUrl) ||
              (GoogleEarthEnterpriseMapsProvider._logoUrl = buildModuleUrl(
                'Assets/Images/google_earth_credit.png'
              )),
            GoogleEarthEnterpriseMapsProvider._logoUrl
          );
        },
        set: function (e) {
          GoogleEarthEnterpriseMapsProvider._logoUrl = e;
        },
      },
    });
  var trailingSlashRegex$1 = /\/$/,
    defaultCredit$3 = new Credit(
      '&copy; <a href="https://www.mapbox.com/about/maps/">Mapbox</a> &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> <strong><a href="https://www.mapbox.com/map-feedback/">Improve this map</a></strong>'
    );
  function MapboxImageryProvider(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).mapId,
      i = e.accessToken;
    (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
    var r = Resource.createIfNeeded(defaultValue(e.url, 'https://{s}.tiles.mapbox.com/v4/'));
    (this._mapId = t), (this._accessToken = i);
    var n = defaultValue(e.format, 'png');
    /\./.test(n) || (n = '.' + n), (this._format = n);
    var a,
      o = r.getUrlComponent();
    trailingSlashRegex$1.test(o) || (o += '/'),
      (o += t + '/{z}/{x}/{y}' + this._format),
      (r.url = o),
      r.setQueryParameters({ access_token: i }),
      defined(e.credit)
        ? 'string' == typeof (a = e.credit) && (a = new Credit(a))
        : (a = defaultCredit$3),
      (this._resource = r),
      (this._imageryProvider = new UrlTemplateImageryProvider({
        url: r,
        credit: a,
        ellipsoid: e.ellipsoid,
        minimumLevel: e.minimumLevel,
        maximumLevel: e.maximumLevel,
        rectangle: e.rectangle,
      }));
  }
  function SingleTileImageryProvider(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
    var t = Resource.createIfNeeded(e.url),
      i = new GeographicTilingScheme({
        rectangle: defaultValue(e.rectangle, Rectangle.MAX_VALUE),
        numberOfLevelZeroTilesX: 1,
        numberOfLevelZeroTilesY: 1,
        ellipsoid: e.ellipsoid,
      });
    (this._tilingScheme = i),
      (this._resource = t),
      (this._image = void 0),
      (this._texture = void 0),
      (this._tileWidth = 0),
      (this._tileHeight = 0),
      (this._errorEvent = new Event()),
      (this._ready = !1),
      (this._readyPromise = when.defer());
    var r = e.credit;
    'string' == typeof r && (r = new Credit(r)), (this._credit = r);
    var n,
      a = this;
    function o(e) {
      (a._image = e),
        (a._tileWidth = e.width),
        (a._tileHeight = e.height),
        (a._ready = !0),
        a._readyPromise.resolve(!0),
        TileProviderError.handleSuccess(a._errorEvent);
    }
    function s(e) {
      var i = 'Failed to load image ' + t.url + '.';
      (n = TileProviderError.handleError(n, a, a._errorEvent, i, 0, 0, 0, l, e)),
        a._readyPromise.reject(new RuntimeError(i));
    }
    function l() {
      ImageryProvider.loadImage(null, t).then(o).otherwise(s);
    }
    l();
  }
  function GetFeatureInfoFormat(e, t, i) {
    (this.type = e),
      defined(t) ||
        ('json' === e
          ? (t = 'application/json')
          : 'xml' === e
          ? (t = 'text/xml')
          : 'html' === e
          ? (t = 'text/html')
          : 'text' === e && (t = 'text/plain')),
      (this.format = t),
      defined(i) ||
        ('json' === e
          ? (i = geoJsonToFeatureInfo)
          : 'xml' === e
          ? (i = xmlToFeatureInfo)
          : ('html' === e || 'text' === e) && (i = textToFeatureInfo)),
      (this.callback = i);
  }
  function geoJsonToFeatureInfo(e) {
    for (var t = [], i = e.features, r = 0; r < i.length; ++r) {
      var n = i[r],
        a = new ImageryLayerFeatureInfo();
      if (
        ((a.data = n),
        (a.properties = n.properties),
        a.configureNameFromProperties(n.properties),
        a.configureDescriptionFromProperties(n.properties),
        defined(n.geometry) && 'Point' === n.geometry.type)
      ) {
        var o = n.geometry.coordinates[0],
          s = n.geometry.coordinates[1];
        a.position = Cartographic.fromDegrees(o, s);
      }
      t.push(a);
    }
    return t;
  }
  Object.defineProperties(MapboxImageryProvider.prototype, {
    url: {
      get: function () {
        return this._imageryProvider.url;
      },
    },
    ready: {
      get: function () {
        return this._imageryProvider.ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._imageryProvider.readyPromise;
      },
    },
    rectangle: {
      get: function () {
        return this._imageryProvider.rectangle;
      },
    },
    tileWidth: {
      get: function () {
        return this._imageryProvider.tileWidth;
      },
    },
    tileHeight: {
      get: function () {
        return this._imageryProvider.tileHeight;
      },
    },
    maximumLevel: {
      get: function () {
        return this._imageryProvider.maximumLevel;
      },
    },
    minimumLevel: {
      get: function () {
        return this._imageryProvider.minimumLevel;
      },
    },
    tilingScheme: {
      get: function () {
        return this._imageryProvider.tilingScheme;
      },
    },
    tileDiscardPolicy: {
      get: function () {
        return this._imageryProvider.tileDiscardPolicy;
      },
    },
    errorEvent: {
      get: function () {
        return this._imageryProvider.errorEvent;
      },
    },
    credit: {
      get: function () {
        return this._imageryProvider.credit;
      },
    },
    proxy: {
      get: function () {
        return this._imageryProvider.proxy;
      },
    },
    hasAlphaChannel: {
      get: function () {
        return this._imageryProvider.hasAlphaChannel;
      },
    },
  }),
    (MapboxImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (MapboxImageryProvider.prototype.requestImage = function (e, t, i, r) {
      return this._imageryProvider.requestImage(e, t, i, r);
    }),
    (MapboxImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {
      return this._imageryProvider.pickFeatures(e, t, i, r, n);
    }),
    (MapboxImageryProvider._defaultCredit = defaultCredit$3),
    Object.defineProperties(SingleTileImageryProvider.prototype, {
      url: {
        get: function () {
          return this._resource.url;
        },
      },
      proxy: {
        get: function () {
          return this._resource.proxy;
        },
      },
      tileWidth: {
        get: function () {
          return this._tileWidth;
        },
      },
      tileHeight: {
        get: function () {
          return this._tileHeight;
        },
      },
      maximumLevel: {
        get: function () {
          return 0;
        },
      },
      minimumLevel: {
        get: function () {
          return 0;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      rectangle: {
        get: function () {
          return this._tilingScheme.rectangle;
        },
      },
      tileDiscardPolicy: { get: function () {} },
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise.promise;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      hasAlphaChannel: {
        get: function () {
          return !0;
        },
      },
    }),
    (SingleTileImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (SingleTileImageryProvider.prototype.requestImage = function (e, t, i, r) {
      return this._image;
    }),
    (SingleTileImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {});
  var mapInfoMxpNamespace = 'http://www.mapinfo.com/mxp',
    esriWmsNamespace = 'http://www.esri.com/wms',
    wfsNamespace = 'http://www.opengis.net/wfs',
    gmlNamespace = 'http://www.opengis.net/gml';
  function xmlToFeatureInfo(e) {
    var t = e.documentElement;
    if ('MultiFeatureCollection' === t.localName && t.namespaceURI === mapInfoMxpNamespace)
      return mapInfoXmlToFeatureInfo(e);
    if ('FeatureInfoResponse' === t.localName && t.namespaceURI === esriWmsNamespace)
      return esriXmlToFeatureInfo(e);
    if ('FeatureCollection' === t.localName && t.namespaceURI === wfsNamespace)
      return gmlToFeatureInfo(e);
    if ('ServiceExceptionReport' === t.localName)
      throw new RuntimeError(new XMLSerializer().serializeToString(t));
    return 'msGMLOutput' === t.localName ? msGmlToFeatureInfo(e) : unknownXmlToFeatureInfo(e);
  }
  function mapInfoXmlToFeatureInfo(e) {
    for (
      var t = [],
        i = e.documentElement.getElementsByTagNameNS(mapInfoMxpNamespace, 'Feature'),
        r = 0;
      r < i.length;
      ++r
    ) {
      for (
        var n = i[r], a = {}, o = n.getElementsByTagNameNS(mapInfoMxpNamespace, 'Val'), s = 0;
        s < o.length;
        ++s
      ) {
        var l = o[s];
        if (l.hasAttribute('ref')) {
          var c = l.getAttribute('ref'),
            u = l.textContent.trim();
          a[c] = u;
        }
      }
      var d = new ImageryLayerFeatureInfo();
      (d.data = n),
        (d.properties = a),
        d.configureNameFromProperties(a),
        d.configureDescriptionFromProperties(a),
        t.push(d);
    }
    return t;
  }
  function esriXmlToFeatureInfo(e) {
    var t,
      i = e.documentElement,
      r = [],
      n = i.getElementsByTagNameNS('*', 'FIELDS');
    if (n.length > 0)
      for (var a = 0; a < n.length; ++a) {
        var o = n[a];
        t = {};
        for (var s = o.attributes, l = 0; l < s.length; ++l) {
          var c = s[l];
          t[c.name] = c.value;
        }
        r.push(imageryLayerFeatureInfoFromDataAndProperties(o, t));
      }
    else
      for (var u = i.getElementsByTagNameNS('*', 'FeatureInfo'), d = 0; d < u.length; ++d) {
        var h = u[d];
        t = {};
        for (var p = h.childNodes, f = 0; f < p.length; ++f) {
          var m = p[f];
          m.nodeType === Node.ELEMENT_NODE && (t[m.localName] = m.textContent);
        }
        r.push(imageryLayerFeatureInfoFromDataAndProperties(h, t));
      }
    return r;
  }
  function gmlToFeatureInfo(e) {
    for (
      var t = [],
        i = e.documentElement.getElementsByTagNameNS(gmlNamespace, 'featureMember'),
        r = 0;
      r < i.length;
      ++r
    ) {
      var n = i[r],
        a = {};
      getGmlPropertiesRecursively(n, a), t.push(imageryLayerFeatureInfoFromDataAndProperties(n, a));
    }
    return t;
  }
  function msGmlToFeatureInfo(e) {
    for (var t, i = [], r = e.documentElement.childNodes, n = 0; n < r.length; n++)
      if (r[n].nodeType === Node.ELEMENT_NODE) {
        t = r[n];
        break;
      }
    if (!defined(t))
      throw new RuntimeError('Unable to find first child of the feature info xml document');
    for (var a = t.childNodes, o = 0; o < a.length; ++o) {
      var s = a[o];
      if (s.nodeType === Node.ELEMENT_NODE) {
        var l = {};
        getGmlPropertiesRecursively(s, l),
          i.push(imageryLayerFeatureInfoFromDataAndProperties(s, l));
      }
    }
    return i;
  }
  function getGmlPropertiesRecursively(e, t) {
    for (var i = !0, r = 0; r < e.childNodes.length; ++r) {
      var n = e.childNodes[r];
      n.nodeType === Node.ELEMENT_NODE && (i = !1),
        'Point' !== n.localName &&
          'LineString' !== n.localName &&
          'Polygon' !== n.localName &&
          'boundedBy' !== n.localName &&
          n.hasChildNodes() &&
          getGmlPropertiesRecursively(n, t) &&
          (t[n.localName] = n.textContent);
    }
    return i;
  }
  function imageryLayerFeatureInfoFromDataAndProperties(e, t) {
    var i = new ImageryLayerFeatureInfo();
    return (
      (i.data = e),
      (i.properties = t),
      i.configureNameFromProperties(t),
      i.configureDescriptionFromProperties(t),
      i
    );
  }
  function unknownXmlToFeatureInfo(e) {
    var t = new XMLSerializer().serializeToString(e),
      i = document.createElement('div'),
      r = document.createElement('pre');
    (r.textContent = t), i.appendChild(r);
    var n = new ImageryLayerFeatureInfo();
    return (n.data = e), (n.description = i.innerHTML), [n];
  }
  var emptyBodyRegex = /<body>\s*<\/body>/im,
    wmsServiceExceptionReportRegex = /<ServiceExceptionReport([\s\S]*)<\/ServiceExceptionReport>/im,
    titleRegex = /<title>([\s\S]*)<\/title>/im;
  function textToFeatureInfo(e) {
    if (!emptyBodyRegex.test(e) && !wmsServiceExceptionReportRegex.test(e)) {
      var t,
        i = titleRegex.exec(e);
      i && i.length > 1 && (t = i[1]);
      var r = new ImageryLayerFeatureInfo();
      return (r.name = t), (r.description = e), (r.data = e), [r];
    }
  }
  function TimeDynamicImagery(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._tileCache = {}),
      (this._tilesRequestedForInterval = []);
    var t = (this._clock = e.clock);
    (this._times = e.times),
      (this._requestImageFunction = e.requestImageFunction),
      (this._reloadFunction = e.reloadFunction),
      (this._currentIntervalIndex = -1),
      t.onTick.addEventListener(this._clockOnTick, this),
      this._clockOnTick(t);
  }
  function getKey(e, t, i) {
    return e + '-' + t + '-' + i;
  }
  function getKeyElements(e) {
    var t = e.split('-');
    if (3 === t.length) return { x: Number(t[0]), y: Number(t[1]), level: Number(t[2]) };
  }
  function getApproachingInterval(e) {
    var t = e._times;
    if (defined(t)) {
      var i = e._clock,
        r = i.currentTime,
        n = i.canAnimate && i.shouldAnimate,
        a = i.multiplier;
      if (n || 0 === a) {
        var o,
          s = t.indexOf(r);
        if (!(s < 0)) {
          var l = t.get(s);
          return (
            a > 0
              ? ((o = JulianDate.secondsDifference(l.stop, r)), ++s)
              : ((o = JulianDate.secondsDifference(l.start, r)), --s),
            (o /= a),
            s >= 0 && o <= 5 ? t.get(s) : void 0
          );
        }
      }
    }
  }
  function addToCache(e, t, i) {
    var r = e._times.indexOf(i.start),
      n = e._tileCache,
      a = n[r];
    defined(a) || (a = n[r] = {});
    var o = t.key;
    if (defined(a[o])) return !0;
    var s = getKeyElements(o),
      l = new Request({
        throttle: !1,
        throttleByServer: !0,
        type: RequestType$1.IMAGERY,
        priorityFunction: t.priorityFunction,
      }),
      c = e._requestImageFunction(s.x, s.y, s.level, l, i);
    return !!defined(c) && ((a[o] = { promise: c, request: l }), !0);
  }
  function WebMapServiceImageryProvider(e) {
    if (defined((e = defaultValue(e, defaultValue.EMPTY_OBJECT)).times) && !defined(e.clock))
      throw new DeveloperError('options.times was specified, so options.clock is required.');
    (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
    var t = Resource.createIfNeeded(e.url),
      i = t.clone();
    t.setQueryParameters(WebMapServiceImageryProvider.DefaultParameters, !0),
      i.setQueryParameters(WebMapServiceImageryProvider.GetFeatureInfoDefaultParameters, !0),
      defined(e.parameters) && t.setQueryParameters(objectToLowercase(e.parameters)),
      defined(e.getFeatureInfoParameters) &&
        i.setQueryParameters(objectToLowercase(e.getFeatureInfoParameters));
    var r = this;
    (this._reload = void 0),
      defined(e.times) &&
        (this._timeDynamicImagery = new TimeDynamicImagery({
          clock: e.clock,
          times: e.times,
          requestImageFunction: function (e, t, i, n, a) {
            return requestImage$1(r, e, t, i, n, a);
          },
          reloadFunction: function () {
            defined(r._reload) && r._reload();
          },
        }));
    var n = {};
    (n.layers = e.layers),
      (n.bbox = '{westProjected},{southProjected},{eastProjected},{northProjected}'),
      (n.width = '{width}'),
      (n.height = '{height}'),
      parseFloat(t.queryParameters.version) >= 1.3
        ? (n.crs = defaultValue(
            e.crs,
            e.tilingScheme && e.tilingScheme.projection instanceof WebMercatorProjection
              ? 'EPSG:3857'
              : 'CRS:84'
          ))
        : (n.srs = defaultValue(
            e.srs,
            e.tilingScheme && e.tilingScheme.projection instanceof WebMercatorProjection
              ? 'EPSG:3857'
              : 'EPSG:4326'
          )),
      t.setQueryParameters(n, !0),
      i.setQueryParameters(n, !0);
    var a = { query_layers: e.layers, info_format: '{format}' };
    parseFloat(i.queryParameters.version) >= 1.3
      ? ((a.i = '{i}'), (a.j = '{j}'))
      : ((a.x = '{i}'), (a.y = '{j}')),
      i.setQueryParameters(a, !0),
      (this._resource = t),
      (this._pickFeaturesResource = i),
      (this._layers = e.layers),
      (this._tileProvider = new UrlTemplateImageryProvider({
        url: t,
        pickFeaturesUrl: i,
        tilingScheme: defaultValue(
          e.tilingScheme,
          new GeographicTilingScheme({ ellipsoid: e.ellipsoid })
        ),
        rectangle: e.rectangle,
        tileWidth: e.tileWidth,
        tileHeight: e.tileHeight,
        minimumLevel: e.minimumLevel,
        maximumLevel: e.maximumLevel,
        subdomains: e.subdomains,
        tileDiscardPolicy: e.tileDiscardPolicy,
        credit: e.credit,
        getFeatureInfoFormats: defaultValue(
          e.getFeatureInfoFormats,
          WebMapServiceImageryProvider.DefaultGetFeatureInfoFormats
        ),
        enablePickFeatures: e.enablePickFeatures,
      }));
  }
  function requestImage$1(e, t, i, r, n, a) {
    var o = defined(a) ? a.data : void 0,
      s = e._tileProvider;
    return defined(o) && s._resource.setQueryParameters(o), s.requestImage(t, i, r, n);
  }
  function pickFeatures(e, t, i, r, n, a, o) {
    var s = defined(o) ? o.data : void 0,
      l = e._tileProvider;
    return (
      defined(s) && l._pickFeaturesResource.setQueryParameters(s), l.pickFeatures(t, i, r, n, a)
    );
  }
  function objectToLowercase(e) {
    var t = {};
    for (var i in e) e.hasOwnProperty(i) && (t[i.toLowerCase()] = e[i]);
    return t;
  }
  Object.defineProperties(TimeDynamicImagery.prototype, {
    clock: {
      get: function () {
        return this._clock;
      },
      set: function (e) {
        this._clock !== e && ((this._clock = e), this._clockOnTick(e), this._reloadFunction());
      },
    },
    times: {
      get: function () {
        return this._times;
      },
      set: function (e) {
        this._times !== e &&
          ((this._times = e), this._clockOnTick(this._clock), this._reloadFunction());
      },
    },
    currentInterval: {
      get: function () {
        return this._times.get(this._currentIntervalIndex);
      },
    },
  }),
    (TimeDynamicImagery.prototype.getFromCache = function (e, t, i, r) {
      var n,
        a = getKey(e, t, i),
        o = this._tileCache[this._currentIntervalIndex];
      if (defined(o) && defined(o[a])) {
        var s = o[a];
        (n = s.promise.otherwise(function (e) {
          throw ((r.state = s.request.state), e);
        })),
          delete o[a];
      }
      return n;
    }),
    (TimeDynamicImagery.prototype.checkApproachingInterval = function (e, t, i, r) {
      var n = getKey(e, t, i),
        a = this._tilesRequestedForInterval,
        o = getApproachingInterval(this),
        s = { key: n, priorityFunction: r.priorityFunction };
      (defined(o) && addToCache(this, s, o)) || a.push(s), a.length >= 512 && a.splice(0, 256);
    }),
    (TimeDynamicImagery.prototype._clockOnTick = function (e) {
      var t = e.currentTime,
        i = this._times.indexOf(t),
        r = this._currentIntervalIndex;
      if (i !== r) {
        var n = this._tileCache[r];
        for (var a in n) n.hasOwnProperty(a) && n[a].request.cancel();
        return (
          delete this._tileCache[r],
          (this._tilesRequestedForInterval = []),
          (this._currentIntervalIndex = i),
          void this._reloadFunction()
        );
      }
      var o = getApproachingInterval(this);
      if (defined(o))
        for (var s = this._tilesRequestedForInterval, l = !0; l && 0 !== s.length; ) {
          var c = s.pop();
          (l = addToCache(this, c, o)) || s.push(c);
        }
    }),
    Object.defineProperties(WebMapServiceImageryProvider.prototype, {
      url: {
        get: function () {
          return this._resource._url;
        },
      },
      proxy: {
        get: function () {
          return this._resource.proxy;
        },
      },
      layers: {
        get: function () {
          return this._layers;
        },
      },
      tileWidth: {
        get: function () {
          return this._tileProvider.tileWidth;
        },
      },
      tileHeight: {
        get: function () {
          return this._tileProvider.tileHeight;
        },
      },
      maximumLevel: {
        get: function () {
          return this._tileProvider.maximumLevel;
        },
      },
      minimumLevel: {
        get: function () {
          return this._tileProvider.minimumLevel;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tileProvider.tilingScheme;
        },
      },
      rectangle: {
        get: function () {
          return this._tileProvider.rectangle;
        },
      },
      tileDiscardPolicy: {
        get: function () {
          return this._tileProvider.tileDiscardPolicy;
        },
      },
      errorEvent: {
        get: function () {
          return this._tileProvider.errorEvent;
        },
      },
      ready: {
        get: function () {
          return this._tileProvider.ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._tileProvider.readyPromise;
        },
      },
      credit: {
        get: function () {
          return this._tileProvider.credit;
        },
      },
      hasAlphaChannel: {
        get: function () {
          return this._tileProvider.hasAlphaChannel;
        },
      },
      enablePickFeatures: {
        get: function () {
          return this._tileProvider.enablePickFeatures;
        },
        set: function (e) {
          this._tileProvider.enablePickFeatures = e;
        },
      },
      clock: {
        get: function () {
          return this._timeDynamicImagery.clock;
        },
        set: function (e) {
          this._timeDynamicImagery.clock = e;
        },
      },
      times: {
        get: function () {
          return this._timeDynamicImagery.times;
        },
        set: function (e) {
          this._timeDynamicImagery.times = e;
        },
      },
    }),
    (WebMapServiceImageryProvider.prototype.getTileCredits = function (e, t, i) {
      return this._tileProvider.getTileCredits(e, t, i);
    }),
    (WebMapServiceImageryProvider.prototype.requestImage = function (e, t, i, r) {
      var n,
        a,
        o = this._timeDynamicImagery;
      return (
        defined(o) && ((a = o.currentInterval), (n = o.getFromCache(e, t, i, r))),
        defined(n) || (n = requestImage$1(this, e, t, i, r, a)),
        defined(n) && defined(o) && o.checkApproachingInterval(e, t, i, r),
        n
      );
    }),
    (WebMapServiceImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {
      var a = this._timeDynamicImagery;
      return pickFeatures(this, e, t, i, r, n, defined(a) ? a.currentInterval : void 0);
    }),
    (WebMapServiceImageryProvider.DefaultParameters = Object.freeze({
      service: 'WMS',
      version: '1.1.1',
      request: 'GetMap',
      styles: '',
      format: 'image/jpeg',
    })),
    (WebMapServiceImageryProvider.GetFeatureInfoDefaultParameters = Object.freeze({
      service: 'WMS',
      version: '1.1.1',
      request: 'GetFeatureInfo',
    })),
    (WebMapServiceImageryProvider.DefaultGetFeatureInfoFormats = Object.freeze([
      Object.freeze(new GetFeatureInfoFormat('json', 'application/json')),
      Object.freeze(new GetFeatureInfoFormat('xml', 'text/xml')),
      Object.freeze(new GetFeatureInfoFormat('text', 'text/html')),
    ]));
  var defaultParameters = Object.freeze({ service: 'WMTS', version: '1.0.0', request: 'GetTile' });
  function WebMapTileServiceImageryProvider(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
    var t = Resource.createIfNeeded(e.url),
      i = e.style,
      r = e.tileMatrixSetID,
      n = t.url,
      a = n.match(/{/g);
    if (!defined(a) || (1 === a.length && /{s}/.test(n)))
      t.setQueryParameters(defaultParameters), (this._useKvp = !0);
    else {
      var o = { style: i, Style: i, TileMatrixSet: r };
      t.setTemplateValues(o), (this._useKvp = !1);
    }
    (this._resource = t),
      (this._layer = e.layer),
      (this._style = i),
      (this._tileMatrixSetID = r),
      (this._tileMatrixLabels = e.tileMatrixLabels),
      (this._format = defaultValue(e.format, 'image/jpeg')),
      (this._tileDiscardPolicy = e.tileDiscardPolicy),
      (this._tilingScheme = defined(e.tilingScheme)
        ? e.tilingScheme
        : new WebMercatorTilingScheme({ ellipsoid: e.ellipsoid })),
      (this._tileWidth = defaultValue(e.tileWidth, 256)),
      (this._tileHeight = defaultValue(e.tileHeight, 256)),
      (this._minimumLevel = defaultValue(e.minimumLevel, 0)),
      (this._maximumLevel = e.maximumLevel),
      (this._rectangle = defaultValue(e.rectangle, this._tilingScheme.rectangle)),
      (this._dimensions = e.dimensions);
    var s = this;
    (this._reload = void 0),
      defined(e.times) &&
        (this._timeDynamicImagery = new TimeDynamicImagery({
          clock: e.clock,
          times: e.times,
          requestImageFunction: function (e, t, i, r, n) {
            return requestImage(s, e, t, i, r, n);
          },
          reloadFunction: function () {
            defined(s._reload) && s._reload();
          },
        })),
      (this._readyPromise = when.resolve(!0));
    var l = this._tilingScheme.positionToTileXY(
        Rectangle.southwest(this._rectangle),
        this._minimumLevel
      ),
      c = this._tilingScheme.positionToTileXY(
        Rectangle.northeast(this._rectangle),
        this._minimumLevel
      );
    Math.abs(c.x - l.x), Math.abs(c.y - l.y), (this._errorEvent = new Event());
    var u = e.credit;
    (this._credit = 'string' == typeof u ? new Credit(u) : u),
      (this._subdomains = e.subdomains),
      Array.isArray(this._subdomains)
        ? (this._subdomains = this._subdomains.slice())
        : defined(this._subdomains) && this._subdomains.length > 0
        ? (this._subdomains = this._subdomains.split(''))
        : (this._subdomains = ['a', 'b', 'c']);
  }
  function requestImage(e, t, i, r, n, a) {
    var o,
      s,
      l = e._tileMatrixLabels,
      c = defined(l) ? l[r] : r.toString(),
      u = e._subdomains,
      d = e._dimensions,
      h = defined(a) ? a.data : void 0;
    if (e._useKvp) {
      var p = {};
      (p.tilematrix = c),
        (p.layer = e._layer),
        (p.style = e._style),
        (p.tilerow = i),
        (p.tilecol = t),
        (p.tilematrixset = e._tileMatrixSetID),
        (p.format = e._format),
        defined(d) && (p = combine$2(p, d)),
        defined(h) && (p = combine$2(p, h)),
        (s = { s: u[(t + i + r) % u.length] }),
        (o = e._resource.getDerivedResource({ queryParameters: p, request: n })).setTemplateValues(
          s
        );
    } else (s = { TileMatrix: c, TileRow: i.toString(), TileCol: t.toString(), s: u[(t + i + r) % u.length] }), (o = e._resource.getDerivedResource({ request: n })).setTemplateValues(s), defined(d) && o.setTemplateValues(d), defined(h) && o.setTemplateValues(h);
    return ImageryProvider.loadImage(e, o);
  }
  function createFactory(e) {
    return function (t) {
      return new e(t);
    };
  }
  Object.defineProperties(WebMapTileServiceImageryProvider.prototype, {
    url: {
      get: function () {
        return this._resource.url;
      },
    },
    proxy: {
      get: function () {
        return this._resource.proxy;
      },
    },
    tileWidth: {
      get: function () {
        return this._tileWidth;
      },
    },
    tileHeight: {
      get: function () {
        return this._tileHeight;
      },
    },
    maximumLevel: {
      get: function () {
        return this._maximumLevel;
      },
    },
    minimumLevel: {
      get: function () {
        return this._minimumLevel;
      },
    },
    tilingScheme: {
      get: function () {
        return this._tilingScheme;
      },
    },
    rectangle: {
      get: function () {
        return this._rectangle;
      },
    },
    tileDiscardPolicy: {
      get: function () {
        return this._tileDiscardPolicy;
      },
    },
    errorEvent: {
      get: function () {
        return this._errorEvent;
      },
    },
    format: {
      get: function () {
        return this._format;
      },
    },
    ready: { value: !0 },
    readyPromise: {
      get: function () {
        return this._readyPromise;
      },
    },
    credit: {
      get: function () {
        return this._credit;
      },
    },
    hasAlphaChannel: {
      get: function () {
        return !0;
      },
    },
    clock: {
      get: function () {
        return this._timeDynamicImagery.clock;
      },
      set: function (e) {
        this._timeDynamicImagery.clock = e;
      },
    },
    times: {
      get: function () {
        return this._timeDynamicImagery.times;
      },
      set: function (e) {
        this._timeDynamicImagery.times = e;
      },
    },
    dimensions: {
      get: function () {
        return this._dimensions;
      },
      set: function (e) {
        this._dimensions !== e && ((this._dimensions = e), defined(this._reload) && this._reload());
      },
    },
  }),
    (WebMapTileServiceImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (WebMapTileServiceImageryProvider.prototype.requestImage = function (e, t, i, r) {
      var n,
        a,
        o = this._timeDynamicImagery;
      return (
        defined(o) && ((a = o.currentInterval), (n = o.getFromCache(e, t, i, r))),
        defined(n) || (n = requestImage(this, e, t, i, r, a)),
        defined(n) && defined(o) && o.checkApproachingInterval(e, t, i, r),
        n
      );
    }),
    (WebMapTileServiceImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {});
  var ImageryProviderMapping = {
    ARCGIS_MAPSERVER: createFactory(ArcGisMapServerImageryProvider),
    BING: createFactory(BingMapsImageryProvider),
    GOOGLE_EARTH: createFactory(GoogleEarthEnterpriseMapsProvider),
    MAPBOX: createFactory(MapboxImageryProvider),
    SINGLE_TILE: createFactory(SingleTileImageryProvider),
    TMS: createFactory(TileMapServiceImageryProvider),
    URL_TEMPLATE: createFactory(UrlTemplateImageryProvider),
    WMS: createFactory(WebMapServiceImageryProvider),
    WMTS: createFactory(WebMapTileServiceImageryProvider),
  };
  function IonImageryProvider(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).assetId;
    (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0),
      (this._ready = !1),
      (this._tileCredits = void 0),
      (this._errorEvent = new Event());
    var i = this,
      r = IonResource._createEndpointResource(t, e),
      n = e.assetId.toString() + e.accessToken + e.server,
      a = IonImageryProvider._endpointCache[n];
    defined(a) || ((a = r.fetchJson()), (IonImageryProvider._endpointCache[n] = a)),
      (this._readyPromise = a.then(function (e) {
        if ('IMAGERY' !== e.type)
          return when.reject(
            new RuntimeError('Cesium ion asset ' + t + ' is not an imagery asset.')
          );
        var n,
          a = e.externalType;
        if (defined(a)) {
          var o = ImageryProviderMapping[a];
          if (!defined(o))
            return when.reject(new RuntimeError('Unrecognized Cesium ion imagery type: ' + a));
          n = o(e.options);
        } else n = new TileMapServiceImageryProvider({ url: new IonResource(e, r) });
        return (
          (i._tileCredits = IonResource.getCreditsFromEndpoint(e, r)),
          n.errorEvent.addEventListener(function (e) {
            (e.provider = i), i._errorEvent.raiseEvent(e);
          }),
          (i._imageryProvider = n),
          n.readyPromise.then(function () {
            return (i._ready = !0), !0;
          })
        );
      }));
  }
  Object.defineProperties(IonImageryProvider.prototype, {
    ready: {
      get: function () {
        return this._ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise;
      },
    },
    rectangle: {
      get: function () {
        return this._imageryProvider.rectangle;
      },
    },
    tileWidth: {
      get: function () {
        return this._imageryProvider.tileWidth;
      },
    },
    tileHeight: {
      get: function () {
        return this._imageryProvider.tileHeight;
      },
    },
    maximumLevel: {
      get: function () {
        return this._imageryProvider.maximumLevel;
      },
    },
    minimumLevel: {
      get: function () {
        return this._imageryProvider.minimumLevel;
      },
    },
    tilingScheme: {
      get: function () {
        return this._imageryProvider.tilingScheme;
      },
    },
    tileDiscardPolicy: {
      get: function () {
        return this._imageryProvider.tileDiscardPolicy;
      },
    },
    errorEvent: {
      get: function () {
        return this._errorEvent;
      },
    },
    credit: {
      get: function () {
        return this._imageryProvider.credit;
      },
    },
    hasAlphaChannel: {
      get: function () {
        return this._imageryProvider.hasAlphaChannel;
      },
      proxy: { get: function () {} },
    },
  }),
    (IonImageryProvider.prototype.getTileCredits = function (e, t, i) {
      var r = this._imageryProvider.getTileCredits(e, t, i);
      return defined(r) ? this._tileCredits.concat(r) : this._tileCredits;
    }),
    (IonImageryProvider.prototype.requestImage = function (e, t, i, r) {
      return this._imageryProvider.requestImage(e, t, i, r);
    }),
    (IonImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {
      return this._imageryProvider.pickFeatures(e, t, i, r, n);
    }),
    (IonImageryProvider._endpointCache = {});
  var IonWorldImageryStyle = { AERIAL: 2, AERIAL_WITH_LABELS: 3, ROAD: 4 },
    IonWorldImageryStyle$1 = Object.freeze(IonWorldImageryStyle);
  function createWorldImagery(e) {
    return (
      (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      new IonImageryProvider({ assetId: defaultValue(e.style, IonWorldImageryStyle$1.AERIAL) })
    );
  }
  var mobileWidth = 576,
    lightboxHeight = 100,
    textColor = '#ffffff',
    highlightColor$1 = '#48b';
  function contains(e, t) {
    for (var i = e.length, r = 0; r < i; r++) {
      var n = e[r];
      if (Credit.equals(n, t)) return !0;
    }
    return !1;
  }
  function swapCesiumCredit(e) {
    var t = e._previousCesiumCredit,
      i = e._currentCesiumCredit;
    Credit.equals(i, t) ||
      (defined(t) && e._cesiumCreditContainer.removeChild(t.element),
      defined(i) && e._cesiumCreditContainer.appendChild(i.element),
      (e._previousCesiumCredit = i));
  }
  var delimiterClassName = 'cesium-credit-delimiter',
    defaultCredit$2;
  function createDelimiterElement(e) {
    var t = document.createElement('span');
    return (t.textContent = e), (t.className = delimiterClassName), t;
  }
  function createCreditElement(e, t) {
    if (defined(t)) {
      var i = document.createElement(t);
      (i._creditId = e._creditId), i.appendChild(e), (e = i);
    }
    return e;
  }
  function displayCredits(e, t, i, r) {
    for (var n = e.childNodes, a = -1, o = 0; o < t.length; ++o) {
      var s = t[o];
      if (defined(s)) {
        if (((a = o), defined(i) && ((a *= 2), o > 0))) {
          var l = a - 1;
          if (n.length <= l) e.appendChild(createDelimiterElement(i));
          else {
            var c = n[l];
            c.className !== delimiterClassName && e.replaceChild(createDelimiterElement(i), c);
          }
        }
        var u = s.element;
        if (n.length <= a) e.appendChild(createCreditElement(u, r));
        else {
          var d = n[a];
          d._creditId !== s._id && e.replaceChild(createCreditElement(u, r), d);
        }
      }
    }
    for (++a; a < n.length; ) e.removeChild(n[a]);
  }
  function styleLightboxContainer(e) {
    var t = e._lightboxCredits,
      i = e.viewport.clientWidth,
      r = e.viewport.clientHeight;
    i !== e._lastViewportWidth &&
      (i < mobileWidth
        ? ((t.className = 'cesium-credit-lightbox cesium-credit-lightbox-mobile'),
          (t.style.marginTop = '0'))
        : ((t.className = 'cesium-credit-lightbox cesium-credit-lightbox-expanded'),
          (t.style.marginTop = Math.floor(0.5 * (r - t.clientHeight)) + 'px')),
      (e._lastViewportWidth = i)),
      i >= mobileWidth &&
        r !== e._lastViewportHeight &&
        ((t.style.marginTop = Math.floor(0.5 * (r - t.clientHeight)) + 'px'),
        (e._lastViewportHeight = r));
  }
  function addStyle(e, t) {
    var i = e + ' {';
    for (var r in t) t.hasOwnProperty(r) && (i += r + ': ' + t[r] + '; ');
    return (i += ' }\n');
  }
  function appendCss() {
    var e = '';
    (e += addStyle('.cesium-credit-lightbox-overlay', {
      display: 'none',
      'z-index': '1',
      position: 'absolute',
      top: '0',
      left: '0',
      width: '100%',
      height: '100%',
      'background-color': 'rgba(80, 80, 80, 0.8)',
    })),
      (e += addStyle('.cesium-credit-lightbox', {
        'background-color': '#303336',
        color: textColor,
        position: 'relative',
        'min-height': lightboxHeight + 'px',
        margin: 'auto',
      })),
      (e += addStyle(
        '.cesium-credit-lightbox > ul > li a, .cesium-credit-lightbox > ul > li a:visited',
        { color: textColor }
      )),
      (e += addStyle('.cesium-credit-lightbox > ul > li a:hover', { color: highlightColor$1 })),
      (e += addStyle('.cesium-credit-lightbox.cesium-credit-lightbox-expanded', {
        border: '1px solid #444',
        'border-radius': '5px',
        'max-width': '370px',
      })),
      (e += addStyle('.cesium-credit-lightbox.cesium-credit-lightbox-mobile', {
        height: '100%',
        width: '100%',
      })),
      (e += addStyle('.cesium-credit-lightbox-title', { padding: '20px 20px 0 20px' })),
      (e += addStyle('.cesium-credit-lightbox-close', {
        'font-size': '18pt',
        cursor: 'pointer',
        position: 'absolute',
        top: '0',
        right: '6px',
        color: textColor,
      })),
      (e += addStyle('.cesium-credit-lightbox-close:hover', { color: highlightColor$1 })),
      (e += addStyle('.cesium-credit-lightbox > ul', {
        margin: '0',
        padding: '12px 20px 12px 40px',
        'font-size': '13px',
      })),
      (e += addStyle('.cesium-credit-lightbox > ul > li', { 'padding-bottom': '6px' })),
      (e += addStyle('.cesium-credit-lightbox > ul > li *', { padding: '0', margin: '0' })),
      (e += addStyle('.cesium-credit-expand-link', {
        'padding-left': '5px',
        cursor: 'pointer',
        'text-decoration': 'underline',
        color: textColor,
      })),
      (e += addStyle('.cesium-credit-expand-link:hover', { color: highlightColor$1 })),
      (e += addStyle('.cesium-credit-text', { color: textColor })),
      (e += addStyle('.cesium-credit-textContainer *, .cesium-credit-logoContainer *', {
        display: 'inline',
      }));
    var t = document.head,
      i = document.createElement('style');
    (i.innerHTML = e), t.insertBefore(i, t.firstChild);
  }
  function CreditDisplay(e, t, i) {
    var r = this;
    i = defaultValue(i, document.body);
    var n = document.createElement('div');
    (n.className = 'cesium-credit-lightbox-overlay'), i.appendChild(n);
    var a = document.createElement('div');
    function o(e) {
      a.contains(e.target) || r.hideLightbox();
    }
    (a.className = 'cesium-credit-lightbox'), n.appendChild(a), n.addEventListener('click', o, !1);
    var s = document.createElement('div');
    (s.className = 'cesium-credit-lightbox-title'),
      (s.textContent = 'Data provided by:'),
      a.appendChild(s);
    var l = document.createElement('a');
    (l.onclick = this.hideLightbox.bind(this)),
      (l.innerHTML = '&times;'),
      (l.className = 'cesium-credit-lightbox-close'),
      a.appendChild(l);
    var c = document.createElement('ul');
    a.appendChild(c);
    var u = document.createElement('div');
    (u.className = 'cesium-credit-logoContainer'), (u.style.display = 'inline'), e.appendChild(u);
    var d = document.createElement('div');
    (d.className = 'cesium-credit-textContainer'), (d.style.display = 'inline'), e.appendChild(d);
    var h = document.createElement('a');
    (h.className = 'cesium-credit-expand-link'),
      (h.onclick = this.showLightbox.bind(this)),
      (h.textContent = 'Data attribution'),
      e.appendChild(h),
      appendCss();
    var p = Credit.clone(CreditDisplay.cesiumCredit);
    (this._delimiter = defaultValue(t, ' • ')),
      (this._screenContainer = d),
      (this._cesiumCreditContainer = u),
      (this._lastViewportHeight = void 0),
      (this._lastViewportWidth = void 0),
      (this._lightboxCredits = a),
      (this._creditList = c),
      (this._lightbox = n),
      (this._hideLightbox = o),
      (this._expandLink = h),
      (this._expanded = !1),
      (this._defaultCredits = []),
      (this._cesiumCredit = p),
      (this._previousCesiumCredit = void 0),
      (this._currentCesiumCredit = p),
      (this._currentFrameCredits = {
        screenCredits: new AssociativeArray(),
        lightboxCredits: new AssociativeArray(),
      }),
      (this._defaultCredit = void 0),
      (this.viewport = i),
      (this.container = e);
  }
  function getDefaultCredit() {
    if (!defined(defaultCredit$2)) {
      var e = buildModuleUrl('Assets/Images/ion-credit.png');
      if (0 !== e.indexOf('http://') && 0 !== e.indexOf('https://') && 0 !== e.indexOf('data:'))
        e = new URI(e).path();
      defaultCredit$2 = new Credit(
        '<a href="https://cesium.com/" target="_blank"><img src="' +
          e +
          '" title="Cesium ion"/></a>',
        !0
      );
    }
    return (
      CreditDisplay._cesiumCreditInitialized ||
        ((CreditDisplay._cesiumCredit = defaultCredit$2),
        (CreditDisplay._cesiumCreditInitialized = !0)),
      defaultCredit$2
    );
  }
  function DebugAppearance(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).attributeName,
      i = e.perInstanceAttribute;
    defined(i) || (i = !1);
    var r,
      n = defaultValue(e.glslDatatype, 'vec3'),
      a = 'v_' + t;
    if ('normal' === t || 'tangent' === t || 'bitangent' === t)
      r = 'vec4 getColor() { return vec4((' + a + ' + vec3(1.0)) * 0.5, 1.0); }\n';
    else
      switch (('st' === t && (n = 'vec2'), n)) {
        case 'float':
          r = 'vec4 getColor() { return vec4(vec3(' + a + '), 1.0); }\n';
          break;
        case 'vec2':
          r = 'vec4 getColor() { return vec4(' + a + ', 0.0, 1.0); }\n';
          break;
        case 'vec3':
          r = 'vec4 getColor() { return vec4(' + a + ', 1.0); }\n';
          break;
        case 'vec4':
          r = 'vec4 getColor() { return ' + a + '; }\n';
      }
    var o =
        'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute float batchId;\n' +
        (i ? '' : 'attribute ' + n + ' ' + t + ';\n') +
        'varying ' +
        n +
        ' ' +
        a +
        ';\nvoid main()\n{\nvec4 p = czm_translateRelativeToEye(position3DHigh, position3DLow);\n' +
        (i ? a + ' = czm_batchTable_' + t + '(batchId);\n' : a + ' = ' + t + ';\n') +
        'gl_Position = czm_modelViewProjectionRelativeToEye * p;\n}',
      s = 'varying ' + n + ' ' + a + ';\n' + r + '\nvoid main()\n{\ngl_FragColor = getColor();\n}';
    (this.material = void 0),
      (this.translucent = defaultValue(e.translucent, !1)),
      (this._vertexShaderSource = defaultValue(e.vertexShaderSource, o)),
      (this._fragmentShaderSource = defaultValue(e.fragmentShaderSource, s)),
      (this._renderState = Appearance.getDefaultRenderState(!1, !1, e.renderState)),
      (this._closed = defaultValue(e.closed, !1)),
      (this._attributeName = t),
      (this._glslDatatype = n);
  }
  function DebugCameraPrimitive(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._camera = e.camera),
      (this._frustumSplits = e.frustumSplits),
      (this._color = defaultValue(e.color, Color.CYAN)),
      (this._updateOnChange = defaultValue(e.updateOnChange, !0)),
      (this.show = defaultValue(e.show, !0)),
      (this.id = e.id),
      (this._id = void 0),
      (this._outlinePrimitives = []),
      (this._planesPrimitives = []);
  }
  (CreditDisplay.prototype.addCredit = function (e) {
    if (e._isIon)
      return (
        defined(this._defaultCredit) || (this._defaultCredit = Credit.clone(getDefaultCredit())),
        void (this._currentCesiumCredit = this._defaultCredit)
      );
    e.showOnScreen
      ? this._currentFrameCredits.screenCredits.set(e.id, e)
      : this._currentFrameCredits.lightboxCredits.set(e.id, e);
  }),
    (CreditDisplay.prototype.addDefaultCredit = function (e) {
      var t = this._defaultCredits;
      contains(t, e) || t.push(e);
    }),
    (CreditDisplay.prototype.removeDefaultCredit = function (e) {
      var t = this._defaultCredits,
        i = t.indexOf(e);
      -1 !== i && t.splice(i, 1);
    }),
    (CreditDisplay.prototype.showLightbox = function () {
      (this._lightbox.style.display = 'block'), (this._expanded = !0);
    }),
    (CreditDisplay.prototype.hideLightbox = function () {
      (this._lightbox.style.display = 'none'), (this._expanded = !1);
    }),
    (CreditDisplay.prototype.update = function () {
      this._expanded && styleLightboxContainer(this);
    }),
    (CreditDisplay.prototype.beginFrame = function () {
      var e = this._currentFrameCredits,
        t = e.screenCredits;
      t.removeAll();
      for (var i = this._defaultCredits, r = 0; r < i.length; ++r) {
        var n = i[r];
        t.set(n.id, n);
      }
      e.lightboxCredits.removeAll(),
        Credit.equals(CreditDisplay.cesiumCredit, this._cesiumCredit) ||
          (this._cesiumCredit = Credit.clone(CreditDisplay.cesiumCredit)),
        (this._currentCesiumCredit = this._cesiumCredit);
    }),
    (CreditDisplay.prototype.endFrame = function () {
      var e = this._currentFrameCredits.screenCredits.values;
      displayCredits(this._screenContainer, e, this._delimiter, void 0);
      var t = this._currentFrameCredits.lightboxCredits.values;
      (this._expandLink.style.display = t.length > 0 ? 'inline' : 'none'),
        displayCredits(this._creditList, t, void 0, 'li'),
        swapCesiumCredit(this);
    }),
    (CreditDisplay.prototype.destroy = function () {
      return (
        this._lightbox.removeEventListener('click', this._hideLightbox, !1),
        this.container.removeChild(this._cesiumCreditContainer),
        this.container.removeChild(this._screenContainer),
        this.container.removeChild(this._expandLink),
        this.viewport.removeChild(this._lightbox),
        destroyObject(this)
      );
    }),
    (CreditDisplay.prototype.isDestroyed = function () {
      return !1;
    }),
    (CreditDisplay._cesiumCredit = void 0),
    (CreditDisplay._cesiumCreditInitialized = !1),
    Object.defineProperties(CreditDisplay, {
      cesiumCredit: {
        get: function () {
          return getDefaultCredit(), CreditDisplay._cesiumCredit;
        },
        set: function (e) {
          (CreditDisplay._cesiumCredit = e), (CreditDisplay._cesiumCreditInitialized = !0);
        },
      },
    }),
    Object.defineProperties(DebugAppearance.prototype, {
      vertexShaderSource: {
        get: function () {
          return this._vertexShaderSource;
        },
      },
      fragmentShaderSource: {
        get: function () {
          return this._fragmentShaderSource;
        },
      },
      renderState: {
        get: function () {
          return this._renderState;
        },
      },
      closed: {
        get: function () {
          return this._closed;
        },
      },
      attributeName: {
        get: function () {
          return this._attributeName;
        },
      },
      glslDatatype: {
        get: function () {
          return this._glslDatatype;
        },
      },
    }),
    (DebugAppearance.prototype.getFragmentShaderSource =
      Appearance.prototype.getFragmentShaderSource),
    (DebugAppearance.prototype.isTranslucent = Appearance.prototype.isTranslucent),
    (DebugAppearance.prototype.getRenderState = Appearance.prototype.getRenderState);
  var scratchRight$2 = new Cartesian3(),
    scratchRotation = new Matrix3(),
    scratchOrientation = new Quaternion(),
    scratchPerspective = new PerspectiveFrustum(),
    scratchPerspectiveOffCenter = new PerspectiveOffCenterFrustum(),
    scratchOrthographic = new OrthographicFrustum(),
    scratchOrthographicOffCenter = new OrthographicOffCenterFrustum(),
    scratchColor$1 = new Color(),
    scratchSplits$1 = [1, 1e5];
  function DebugInspector() {
    this._cachedShowFrustumsShaders = {};
  }
  function getAttributeLocations(e) {
    var t = {},
      i = e.vertexAttributes;
    for (var r in i) i.hasOwnProperty(r) && (t[r] = i[r].index);
    return t;
  }
  function createDebugShowFrustumsShaderProgram(e, t) {
    var i = e.context,
      r = t,
      n = r.fragmentShaderSource.clone(),
      a = [];
    n.sources = n.sources.map(function (e) {
      e = ShaderSource.replaceMain(e, 'czm_Debug_main');
      for (var t, i = /gl_FragData\[(\d+)\]/g; null !== (t = i.exec(e)); )
        -1 === a.indexOf(t[1]) && a.push(t[1]);
      return e;
    });
    var o,
      s = a.length,
      l = '';
    if (
      ((l += 'uniform vec3 debugShowCommandsColor;\n'),
      (l += 'uniform vec3 debugShowFrustumsColor;\n'),
      (l += 'void main() \n{ \n    czm_Debug_main(); \n'),
      s > 0)
    )
      for (o = 0; o < s; ++o)
        (l += '    gl_FragData[' + a[o] + '].rgb *= debugShowCommandsColor;\n'),
          (l += '    gl_FragData[' + a[o] + '].rgb *= debugShowFrustumsColor;\n');
    else
      (l += '    gl_FragColor.rgb *= debugShowCommandsColor;\n'),
        (l += '    gl_FragColor.rgb *= debugShowFrustumsColor;\n');
    (l += '}'), n.sources.push(l);
    var c = getAttributeLocations(r);
    return ShaderProgram.fromCache({
      context: i,
      vertexShaderSource: r.vertexShaderSource,
      fragmentShaderSource: n,
      attributeLocations: c,
    });
  }
  (DebugCameraPrimitive.prototype.update = function (e) {
    if (this.show) {
      var t,
        i,
        r = this._planesPrimitives,
        n = this._outlinePrimitives;
      if (this._updateOnChange) {
        for (i = r.length, t = 0; t < i; ++t)
          (n[t] = n[t] && n[t].destroy()), (r[t] = r[t] && r[t].destroy());
        (r.length = 0), (n.length = 0);
      }
      if (0 === r.length) {
        var a,
          o,
          s = this._camera,
          l = s.frustum;
        (a =
          l instanceof PerspectiveFrustum
            ? scratchPerspective
            : l instanceof PerspectiveOffCenterFrustum
            ? scratchPerspectiveOffCenter
            : l instanceof OrthographicFrustum
            ? scratchOrthographic
            : scratchOrthographicOffCenter),
          (a = l.clone(a));
        var c = this._frustumSplits;
        !defined(c) || c.length <= 1
          ? (((c = scratchSplits$1)[0] = this._camera.frustum.near),
            (c[1] = this._camera.frustum.far),
            (o = 1))
          : (o = c.length - 1);
        var u = s.positionWC,
          d = s.directionWC,
          h = s.upWC,
          p = s.rightWC;
        p = Cartesian3.negate(p, scratchRight$2);
        var f = scratchRotation;
        Matrix3.setColumn(f, 0, p, f), Matrix3.setColumn(f, 1, h, f), Matrix3.setColumn(f, 2, d, f);
        var m = Quaternion.fromRotationMatrix(f, scratchOrientation);
        for (r.length = n.length = o, t = 0; t < o; ++t)
          (a.near = c[t]),
            (a.far = c[t + 1]),
            (r[t] = new Primitive$2({
              geometryInstances: new GeometryInstance({
                geometry: new FrustumGeometry({
                  origin: u,
                  orientation: m,
                  frustum: a,
                  _drawNearPlane: 0 === t,
                }),
                attributes: {
                  color: ColorGeometryInstanceAttribute.fromColor(
                    Color.fromAlpha(this._color, 0.1, scratchColor$1)
                  ),
                },
                id: this.id,
                pickPrimitive: this,
              }),
              appearance: new PerInstanceColorAppearance({ translucent: !0, flat: !0 }),
              asynchronous: !1,
            })),
            (n[t] = new Primitive$2({
              geometryInstances: new GeometryInstance({
                geometry: new FrustumOutlineGeometry({
                  origin: u,
                  orientation: m,
                  frustum: a,
                  _drawNearPlane: 0 === t,
                }),
                attributes: { color: ColorGeometryInstanceAttribute.fromColor(this._color) },
                id: this.id,
                pickPrimitive: this,
              }),
              appearance: new PerInstanceColorAppearance({ translucent: !1, flat: !0 }),
              asynchronous: !1,
            }));
      }
      for (i = r.length, t = 0; t < i; ++t) n[t].update(e), r[t].update(e);
    }
  }),
    (DebugCameraPrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (DebugCameraPrimitive.prototype.destroy = function () {
      for (var e = this._planesPrimitives.length, t = 0; t < e; ++t)
        (this._outlinePrimitives[t] =
          this._outlinePrimitives[t] && this._outlinePrimitives[t].destroy()),
          (this._planesPrimitives[t] =
            this._planesPrimitives[t] && this._planesPrimitives[t].destroy());
      return destroyObject(this);
    });
  var scratchFrustumColor = new Color();
  function createDebugShowFrustumsUniformMap(e, t) {
    var i;
    return (
      (i = defined(t.uniformMap) ? t.uniformMap : {}),
      defined(i.debugShowCommandsColor) ||
        defined(i.debugShowFrustumsColor) ||
        ((i.debugShowCommandsColor = function () {
          return e.debugShowCommands
            ? (defined(t._debugColor) || (t._debugColor = Color.fromRandom()), t._debugColor)
            : Color.WHITE;
        }),
        (i.debugShowFrustumsColor = function () {
          return e.debugShowFrustums
            ? ((scratchFrustumColor.red = 1 & t.debugOverlappingFrustums ? 1 : 0),
              (scratchFrustumColor.green = 2 & t.debugOverlappingFrustums ? 1 : 0),
              (scratchFrustumColor.blue = 4 & t.debugOverlappingFrustums ? 1 : 0),
              (scratchFrustumColor.alpha = 1),
              scratchFrustumColor)
            : Color.WHITE;
        })),
      i
    );
  }
  var scratchShowFrustumCommand = new DrawCommand();
  function DebugModelMatrixPrimitive(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.length = defaultValue(e.length, 1e7)),
      (this._length = void 0),
      (this.width = defaultValue(e.width, 2)),
      (this._width = void 0),
      (this.show = defaultValue(e.show, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = new Matrix4()),
      (this.id = e.id),
      (this._id = void 0),
      (this._primitive = void 0);
  }
  (DebugInspector.prototype.executeDebugShowFrustumsCommand = function (e, t, i) {
    var r = t.shaderProgram.id,
      n = this._cachedShowFrustumsShaders[r];
    defined(n) ||
      ((n = createDebugShowFrustumsShaderProgram(e, t.shaderProgram)),
      (this._cachedShowFrustumsShaders[r] = n));
    var a = DrawCommand.shallowClone(t, scratchShowFrustumCommand);
    (a.shaderProgram = n),
      (a.uniformMap = createDebugShowFrustumsUniformMap(e, t)),
      a.execute(e.context, i);
  }),
    (DebugModelMatrixPrimitive.prototype.update = function (e) {
      if (this.show) {
        if (
          !defined(this._primitive) ||
          !Matrix4.equals(this._modelMatrix, this.modelMatrix) ||
          this._length !== this.length ||
          this._width !== this.width ||
          this._id !== this.id
        ) {
          (this._modelMatrix = Matrix4.clone(this.modelMatrix, this._modelMatrix)),
            (this._length = this.length),
            (this._width = this.width),
            (this._id = this.id),
            defined(this._primitive) && this._primitive.destroy(),
            0 === this.modelMatrix[12] &&
              0 === this.modelMatrix[13] &&
              0 === this.modelMatrix[14] &&
              (this.modelMatrix[14] = 0.01);
          var t = new GeometryInstance({
              geometry: new PolylineGeometry({
                positions: [Cartesian3.ZERO, Cartesian3.UNIT_X],
                width: this.width,
                vertexFormat: PolylineColorAppearance.VERTEX_FORMAT,
                colors: [Color.RED, Color.RED],
                arcType: ArcType$1.NONE,
              }),
              modelMatrix: Matrix4.multiplyByUniformScale(
                this.modelMatrix,
                this.length,
                new Matrix4()
              ),
              id: this.id,
              pickPrimitive: this,
            }),
            i = new GeometryInstance({
              geometry: new PolylineGeometry({
                positions: [Cartesian3.ZERO, Cartesian3.UNIT_Y],
                width: this.width,
                vertexFormat: PolylineColorAppearance.VERTEX_FORMAT,
                colors: [Color.GREEN, Color.GREEN],
                arcType: ArcType$1.NONE,
              }),
              modelMatrix: Matrix4.multiplyByUniformScale(
                this.modelMatrix,
                this.length,
                new Matrix4()
              ),
              id: this.id,
              pickPrimitive: this,
            }),
            r = new GeometryInstance({
              geometry: new PolylineGeometry({
                positions: [Cartesian3.ZERO, Cartesian3.UNIT_Z],
                width: this.width,
                vertexFormat: PolylineColorAppearance.VERTEX_FORMAT,
                colors: [Color.BLUE, Color.BLUE],
                arcType: ArcType$1.NONE,
              }),
              modelMatrix: Matrix4.multiplyByUniformScale(
                this.modelMatrix,
                this.length,
                new Matrix4()
              ),
              id: this.id,
              pickPrimitive: this,
            });
          this._primitive = new Primitive$2({
            geometryInstances: [t, i, r],
            appearance: new PolylineColorAppearance(),
            asynchronous: !1,
          });
        }
        this._primitive.update(e);
      }
    }),
    (DebugModelMatrixPrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (DebugModelMatrixPrimitive.prototype.destroy = function () {
      return (this._primitive = this._primitive && this._primitive.destroy()), destroyObject(this);
    });
  var DepthPlaneFS =
      'varying vec4 positionEC;\nvoid main()\n{\nvec3 position;\nvec3 direction;\nif (czm_orthographicIn3D == 1.0)\n{\nvec2 uv = (gl_FragCoord.xy -  czm_viewport.xy) / czm_viewport.zw;\nvec2 minPlane = vec2(czm_frustumPlanes.z, czm_frustumPlanes.y);\nvec2 maxPlane = vec2(czm_frustumPlanes.w, czm_frustumPlanes.x);\nposition = vec3(mix(minPlane, maxPlane, uv), 0.0);\ndirection = vec3(0.0, 0.0, -1.0);\n}\nelse\n{\nposition = vec3(0.0);\ndirection = normalize(positionEC.xyz);\n}\nczm_ray ray = czm_ray(position, direction);\nvec3 ellipsoid_center = czm_view[3].xyz;\nczm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoid_center, czm_ellipsoidInverseRadii);\nif (!czm_isEmpty(intersection))\n{\ngl_FragColor = vec4(1.0, 1.0, 0.0, 1.0);\n}\nelse\n{\ndiscard;\n}\nczm_writeLogDepth();\n}\n',
    DepthPlaneVS =
      'attribute vec4 position;\nvarying vec4 positionEC;\nvoid main()\n{\npositionEC = czm_modelView * position;\ngl_Position = czm_projection * positionEC;\nczm_vertexLogDepth();\n}\n';
  function DepthPlane() {
    (this._rs = void 0),
      (this._sp = void 0),
      (this._va = void 0),
      (this._command = void 0),
      (this._mode = void 0),
      (this._useLogDepth = !1);
  }
  var depthQuadScratch = FeatureDetection.supportsTypedArrays() ? new Float32Array(12) : [],
    scratchCartesian1$1 = new Cartesian3(),
    scratchCartesian2$1 = new Cartesian3(),
    scratchCartesian3 = new Cartesian3(),
    scratchCartesian4$1 = new Cartesian3(),
    scratchCartesian5 = new Cartesian3();
  function computeDepthQuad(e, t) {
    var i,
      r,
      n,
      a = e.radii,
      o = t.camera;
    if (o.frustum instanceof OrthographicFrustum)
      (i = Cartesian3.ZERO), (r = o.rightWC), (n = o.upWC);
    else {
      var s = o.positionWC,
        l = Cartesian3.multiplyComponents(e.oneOverRadii, s, scratchCartesian1$1),
        c = Cartesian3.normalize(l, scratchCartesian2$1),
        u = Cartesian3.normalize(
          Cartesian3.cross(Cartesian3.UNIT_Z, l, scratchCartesian3),
          scratchCartesian3
        ),
        d = Cartesian3.normalize(Cartesian3.cross(c, u, scratchCartesian4$1), scratchCartesian4$1),
        h = Cartesian3.magnitude(l),
        p = Math.sqrt(h * h - 1);
      i = Cartesian3.multiplyByScalar(c, 1 / h, scratchCartesian1$1);
      var f = p / h;
      (r = Cartesian3.multiplyByScalar(u, f, scratchCartesian2$1)),
        (n = Cartesian3.multiplyByScalar(d, f, scratchCartesian3));
    }
    var m = Cartesian3.add(i, n, scratchCartesian5);
    Cartesian3.subtract(m, r, m),
      Cartesian3.multiplyComponents(a, m, m),
      Cartesian3.pack(m, depthQuadScratch, 0);
    var g = Cartesian3.subtract(i, n, scratchCartesian5);
    Cartesian3.subtract(g, r, g),
      Cartesian3.multiplyComponents(a, g, g),
      Cartesian3.pack(g, depthQuadScratch, 3);
    var _ = Cartesian3.add(i, n, scratchCartesian5);
    Cartesian3.add(_, r, _),
      Cartesian3.multiplyComponents(a, _, _),
      Cartesian3.pack(_, depthQuadScratch, 6);
    var y = Cartesian3.subtract(i, n, scratchCartesian5);
    return (
      Cartesian3.add(y, r, y),
      Cartesian3.multiplyComponents(a, y, y),
      Cartesian3.pack(y, depthQuadScratch, 9),
      depthQuadScratch
    );
  }
  function DerivedCommand() {}
  (DepthPlane.prototype.update = function (e) {
    if (((this._mode = e.mode), e.mode === SceneMode$1.SCENE3D)) {
      var t = e.context,
        i = e.mapProjection.ellipsoid,
        r = e.useLogDepth;
      if (
        (defined(this._command) ||
          ((this._rs = RenderState.fromCache({
            cull: { enabled: !0 },
            depthTest: { enabled: !0 },
            colorMask: { red: !1, green: !1, blue: !1, alpha: !1 },
          })),
          (this._command = new DrawCommand({
            renderState: this._rs,
            boundingVolume: new BoundingSphere(Cartesian3.ZERO, i.maximumRadius),
            pass: Pass$1.OPAQUE,
            owner: this,
          }))),
        !defined(this._sp) || this._useLogDepth !== r)
      ) {
        this._useLogDepth = r;
        var n = new ShaderSource({ sources: [DepthPlaneVS] }),
          a = new ShaderSource({ sources: [DepthPlaneFS] });
        if (r) {
          a.sources.push(
            '#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\n'
          ),
            a.defines.push('LOG_DEPTH'),
            n.defines.push('LOG_DEPTH');
        }
        (this._sp = ShaderProgram.replaceCache({
          shaderProgram: this._sp,
          context: t,
          vertexShaderSource: n,
          fragmentShaderSource: a,
          attributeLocations: { position: 0 },
        })),
          (this._command.shaderProgram = this._sp);
      }
      var o = computeDepthQuad(i, e);
      if (defined(this._va)) this._va.getAttribute(0).vertexBuffer.copyFromArrayView(o);
      else {
        var s = new Geometry({
          attributes: {
            position: new GeometryAttribute({
              componentDatatype: ComponentDatatype$1.FLOAT,
              componentsPerAttribute: 3,
              values: o,
            }),
          },
          indices: [0, 1, 2, 2, 1, 3],
          primitiveType: PrimitiveType$1.TRIANGLES,
        });
        (this._va = VertexArray.fromGeometry({
          context: t,
          geometry: s,
          attributeLocations: { position: 0 },
          bufferUsage: BufferUsage$1.DYNAMIC_DRAW,
        })),
          (this._command.vertexArray = this._va);
      }
    }
  }),
    (DepthPlane.prototype.execute = function (e, t) {
      this._mode === SceneMode$1.SCENE3D && this._command.execute(e, t);
    }),
    (DepthPlane.prototype.isDestroyed = function () {
      return !1;
    }),
    (DepthPlane.prototype.destroy = function () {
      (this._sp = this._sp && this._sp.destroy()), (this._va = this._va && this._va.destroy());
    });
  var fragDepthRegex = /\bgl_FragDepthEXT\b/,
    discardRegex = /\bdiscard\b/;
  function getDepthOnlyShaderProgram$1(e, t) {
    var i = e.shaderCache.getDerivedShaderProgram(t, 'depthOnly');
    if (!defined(i)) {
      var r,
        n = t._attributeLocations,
        a = t.fragmentShaderSource,
        o = !1,
        s = a.sources,
        l = s.length;
      for (r = 0; r < l; ++r)
        if (fragDepthRegex.test(s[r]) || discardRegex.test(s[r])) {
          o = !0;
          break;
        }
      var c = !1,
        u = a.defines;
      for (l = u.length, r = 0; r < l; ++r)
        if ('LOG_DEPTH' === u[r]) {
          c = !0;
          break;
        }
      o || c
        ? !o &&
          c &&
          (a = new ShaderSource({
            defines: ['LOG_DEPTH'],
            sources: [
              '#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\nvoid main() \n{ \n    gl_FragColor = vec4(1.0); \n    czm_writeLogDepth(); \n} \n',
            ],
          }))
        : (a = new ShaderSource({
            sources: ['void main() \n{ \n    gl_FragColor = vec4(1.0); \n} \n'],
          })),
        (i = e.shaderCache.createDerivedShaderProgram(t, 'depthOnly', {
          vertexShaderSource: t.vertexShaderSource,
          fragmentShaderSource: a,
          attributeLocations: n,
        }));
    }
    return i;
  }
  function getDepthOnlyRenderState(e, t) {
    var i = e._depthOnlyRenderStateCache,
      r = i[t.id];
    if (!defined(r)) {
      var n = RenderState.getState(t);
      (n.depthMask = !0),
        (n.colorMask = { red: !1, green: !1, blue: !1, alpha: !1 }),
        (r = RenderState.fromCache(n)),
        (i[t.id] = r);
    }
    return r;
  }
  DerivedCommand.createDepthOnlyDerivedCommand = function (e, t, i, r) {
    var n, a;
    return (
      defined(r) || (r = {}),
      defined(r.depthOnlyCommand) &&
        ((n = r.depthOnlyCommand.shaderProgram), (a = r.depthOnlyCommand.renderState)),
      (r.depthOnlyCommand = DrawCommand.shallowClone(t, r.depthOnlyCommand)),
      defined(n) && r.shaderProgramId === t.shaderProgram.id
        ? ((r.depthOnlyCommand.shaderProgram = n), (r.depthOnlyCommand.renderState = a))
        : ((r.depthOnlyCommand.shaderProgram = getDepthOnlyShaderProgram$1(i, t.shaderProgram)),
          (r.depthOnlyCommand.renderState = getDepthOnlyRenderState(e, t.renderState)),
          (r.shaderProgramId = t.shaderProgram.id)),
      r
    );
  };
  var writeLogDepthRegex = /\s+czm_writeLogDepth\(/,
    vertexlogDepthRegex = /\s+czm_vertexLogDepth\(/,
    extensionRegex = /\s*#extension\s+GL_EXT_frag_depth\s*:\s*enable/;
  function getLogDepthShaderProgram(e, t) {
    var i = e.shaderCache.getDerivedShaderProgram(t, 'logDepth');
    if (!defined(i)) {
      var r,
        n = t._attributeLocations,
        a = t.vertexShaderSource.clone(),
        o = t.fragmentShaderSource.clone();
      (a.defines = defined(a.defines) ? a.defines.slice(0) : []),
        a.defines.push('LOG_DEPTH'),
        (o.defines = defined(o.defines) ? o.defines.slice(0) : []),
        o.defines.push('LOG_DEPTH');
      var s = !1,
        l = a.sources,
        c = l.length;
      for (r = 0; r < c; ++r)
        if (vertexlogDepthRegex.test(l[r])) {
          s = !0;
          break;
        }
      if (!s) {
        for (r = 0; r < c; ++r) l[r] = ShaderSource.replaceMain(l[r], 'czm_log_depth_main');
        '\n\nvoid main() \n{ \n    czm_log_depth_main(); \n    czm_vertexLogDepth(); \n} \n',
          l.push(
            '\n\nvoid main() \n{ \n    czm_log_depth_main(); \n    czm_vertexLogDepth(); \n} \n'
          );
      }
      for (c = (l = o.sources).length, s = !1, r = 0; r < c; ++r)
        writeLogDepthRegex.test(l[r]) && (s = !0);
      -1 !== o.defines.indexOf('LOG_DEPTH_WRITE') && (s = !0);
      var u = !0;
      for (r = 0; r < c; ++r) extensionRegex.test(l[r]) && (u = !1);
      var d = '';
      if (
        (u &&
          (d += '#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\n'),
        !s)
      ) {
        for (r = 0; r < c; r++) l[r] = ShaderSource.replaceMain(l[r], 'czm_log_depth_main');
        d += '\nvoid main() \n{ \n    czm_log_depth_main(); \n    czm_writeLogDepth(); \n} \n';
      }
      l.push(d),
        (i = e.shaderCache.createDerivedShaderProgram(t, 'logDepth', {
          vertexShaderSource: a,
          fragmentShaderSource: o,
          attributeLocations: n,
        }));
    }
    return i;
  }
  function getPickShaderProgram$1(e, t, i) {
    var r = e.shaderCache.getDerivedShaderProgram(t, 'pick');
    if (!defined(r)) {
      for (
        var n = t._attributeLocations,
          a = t.fragmentShaderSource,
          o = a.sources,
          s = o.length,
          l =
            'void main() \n{ \n    czm_non_pick_main(); \n    if (gl_FragColor.a == 0.0) { \n        discard; \n    } \n    gl_FragColor = ' +
            i +
            '; \n} \n',
          c = new Array(s + 1),
          u = 0;
        u < s;
        ++u
      )
        c[u] = ShaderSource.replaceMain(o[u], 'czm_non_pick_main');
      (c[s] = l),
        (a = new ShaderSource({ sources: c, defines: a.defines })),
        (r = e.shaderCache.createDerivedShaderProgram(t, 'pick', {
          vertexShaderSource: t.vertexShaderSource,
          fragmentShaderSource: a,
          attributeLocations: n,
        }));
    }
    return r;
  }
  function getPickRenderState(e, t) {
    var i = e.picking.pickRenderStateCache,
      r = i[t.id];
    if (!defined(r)) {
      var n = RenderState.getState(t);
      (n.blending.enabled = !1), (n.depthMask = !0), (r = RenderState.fromCache(n)), (i[t.id] = r);
    }
    return r;
  }
  function getHdrShaderProgram(e, t) {
    var i = e.shaderCache.getDerivedShaderProgram(t, 'HDR');
    if (!defined(i)) {
      var r = t._attributeLocations,
        n = t.vertexShaderSource.clone(),
        a = t.fragmentShaderSource.clone();
      (n.defines = defined(n.defines) ? n.defines.slice(0) : []),
        n.defines.push('HDR'),
        (a.defines = defined(a.defines) ? a.defines.slice(0) : []),
        a.defines.push('HDR'),
        (i = e.shaderCache.createDerivedShaderProgram(t, 'HDR', {
          vertexShaderSource: n,
          fragmentShaderSource: a,
          attributeLocations: r,
        }));
    }
    return i;
  }
  function DeviceOrientationCameraController(e) {
    (this._scene = e),
      (this._lastAlpha = void 0),
      (this._lastBeta = void 0),
      (this._lastGamma = void 0),
      (this._alpha = void 0),
      (this._beta = void 0),
      (this._gamma = void 0);
    var t = this;
    function i(e) {
      var i = e.alpha;
      if (!defined(i)) return (t._alpha = void 0), (t._beta = void 0), void (t._gamma = void 0);
      (t._alpha = CesiumMath.toRadians(i)),
        (t._beta = CesiumMath.toRadians(e.beta)),
        (t._gamma = CesiumMath.toRadians(e.gamma));
    }
    window.addEventListener('deviceorientation', i, !1),
      (this._removeListener = function () {
        window.removeEventListener('deviceorientation', i, !1);
      });
  }
  (DerivedCommand.createLogDepthCommand = function (e, t, i) {
    var r;
    return (
      defined(i) || (i = {}),
      defined(i.command) && (r = i.command.shaderProgram),
      (i.command = DrawCommand.shallowClone(e, i.command)),
      defined(r) && i.shaderProgramId === e.shaderProgram.id
        ? (i.command.shaderProgram = r)
        : ((i.command.shaderProgram = getLogDepthShaderProgram(t, e.shaderProgram)),
          (i.shaderProgramId = e.shaderProgram.id)),
      i
    );
  }),
    (DerivedCommand.createPickDerivedCommand = function (e, t, i, r) {
      var n, a;
      return (
        defined(r) || (r = {}),
        defined(r.pickCommand) &&
          ((n = r.pickCommand.shaderProgram), (a = r.pickCommand.renderState)),
        (r.pickCommand = DrawCommand.shallowClone(t, r.pickCommand)),
        defined(n) && r.shaderProgramId === t.shaderProgram.id
          ? ((r.pickCommand.shaderProgram = n), (r.pickCommand.renderState = a))
          : ((r.pickCommand.shaderProgram = getPickShaderProgram$1(i, t.shaderProgram, t.pickId)),
            (r.pickCommand.renderState = getPickRenderState(e, t.renderState)),
            (r.shaderProgramId = t.shaderProgram.id)),
        r
      );
    }),
    (DerivedCommand.createHdrCommand = function (e, t, i) {
      var r;
      return (
        defined(i) || (i = {}),
        defined(i.command) && (r = i.command.shaderProgram),
        (i.command = DrawCommand.shallowClone(e, i.command)),
        defined(r) && i.shaderProgramId === e.shaderProgram.id
          ? (i.command.shaderProgram = r)
          : ((i.command.shaderProgram = getHdrShaderProgram(t, e.shaderProgram)),
            (i.shaderProgramId = e.shaderProgram.id)),
        i
      );
    });
  var scratchQuaternion1 = new Quaternion(),
    scratchQuaternion2 = new Quaternion(),
    scratchMatrix3 = new Matrix3();
  function rotate(e, t, i, r) {
    var n = e.direction,
      a = e.right,
      o = e.up,
      s = Quaternion.fromAxisAngle(n, i, scratchQuaternion2),
      l = Quaternion.fromAxisAngle(a, r, scratchQuaternion1),
      c = Quaternion.multiply(l, s, l),
      u = Quaternion.fromAxisAngle(o, t, scratchQuaternion2);
    Quaternion.multiply(u, c, c);
    var d = Matrix3.fromQuaternion(c, scratchMatrix3);
    Matrix3.multiplyByVector(d, a, a),
      Matrix3.multiplyByVector(d, o, o),
      Matrix3.multiplyByVector(d, n, n);
  }
  function DirectionalLight(e) {
    (this.direction = Cartesian3.clone(e.direction)),
      (this.color = Color.clone(defaultValue(e.color, Color.WHITE))),
      (this.intensity = defaultValue(e.intensity, 1));
  }
  (DeviceOrientationCameraController.prototype.update = function () {
    if (defined(this._alpha)) {
      defined(this._lastAlpha) ||
        ((this._lastAlpha = this._alpha),
        (this._lastBeta = this._beta),
        (this._lastGamma = this._gamma));
      var e = this._lastAlpha - this._alpha,
        t = this._lastBeta - this._beta,
        i = this._lastGamma - this._gamma;
      rotate(this._scene.camera, -e, t, i),
        (this._lastAlpha = this._alpha),
        (this._lastBeta = this._beta),
        (this._lastGamma = this._gamma);
    }
  }),
    (DeviceOrientationCameraController.prototype.isDestroyed = function () {
      return !1;
    }),
    (DeviceOrientationCameraController.prototype.destroy = function () {
      return this._removeListener(), destroyObject(this);
    });
  var EllipsoidFS =
      '#ifdef WRITE_DEPTH\n#ifdef GL_EXT_frag_depth\n#extension GL_EXT_frag_depth : enable\n#endif\n#endif\nuniform vec3 u_radii;\nuniform vec3 u_oneOverEllipsoidRadiiSquared;\nvarying vec3 v_positionEC;\nvec4 computeEllipsoidColor(czm_ray ray, float intersection, float side)\n{\nvec3 positionEC = czm_pointAlongRay(ray, intersection);\nvec3 positionMC = (czm_inverseModelView * vec4(positionEC, 1.0)).xyz;\nvec3 geodeticNormal = normalize(czm_geodeticSurfaceNormal(positionMC, vec3(0.0), u_oneOverEllipsoidRadiiSquared));\nvec3 sphericalNormal = normalize(positionMC / u_radii);\nvec3 normalMC = geodeticNormal * side;\nvec3 normalEC = normalize(czm_normal * normalMC);\nvec2 st = czm_ellipsoidWgs84TextureCoordinates(sphericalNormal);\nvec3 positionToEyeEC = -positionEC;\nczm_materialInput materialInput;\nmaterialInput.s = st.s;\nmaterialInput.st = st;\nmaterialInput.str = (positionMC + u_radii) / u_radii;\nmaterialInput.normalEC = normalEC;\nmaterialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(positionMC, normalEC);\nmaterialInput.positionToEyeEC = positionToEyeEC;\nczm_material material = czm_getMaterial(materialInput);\n#ifdef ONLY_SUN_LIGHTING\nreturn czm_private_phong(normalize(positionToEyeEC), material, czm_sunDirectionEC);\n#else\nreturn czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\nvoid main()\n{\nfloat maxRadius = max(u_radii.x, max(u_radii.y, u_radii.z)) * 1.5;\nvec3 direction = normalize(v_positionEC);\nvec3 ellipsoidCenter = czm_modelView[3].xyz;\nfloat t1 = -1.0;\nfloat t2 = -1.0;\nfloat b = -2.0 * dot(direction, ellipsoidCenter);\nfloat c = dot(ellipsoidCenter, ellipsoidCenter) - maxRadius * maxRadius;\nfloat discriminant = b * b - 4.0 * c;\nif (discriminant >= 0.0) {\nt1 = (-b - sqrt(discriminant)) * 0.5;\nt2 = (-b + sqrt(discriminant)) * 0.5;\n}\nif (t1 < 0.0 && t2 < 0.0) {\ndiscard;\n}\nfloat t = min(t1, t2);\nif (t < 0.0) {\nt = 0.0;\n}\nczm_ray ray = czm_ray(t * direction, direction);\nvec3 ellipsoid_inverseRadii = vec3(1.0 / u_radii.x, 1.0 / u_radii.y, 1.0 / u_radii.z);\nczm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoidCenter, ellipsoid_inverseRadii);\nif (czm_isEmpty(intersection))\n{\ndiscard;\n}\nvec4 outsideFaceColor = (intersection.start != 0.0) ? computeEllipsoidColor(ray, intersection.start, 1.0) : vec4(0.0);\nvec4 insideFaceColor = (outsideFaceColor.a < 1.0) ? computeEllipsoidColor(ray, intersection.stop, -1.0) : vec4(0.0);\ngl_FragColor = mix(insideFaceColor, outsideFaceColor, outsideFaceColor.a);\ngl_FragColor.a = 1.0 - (1.0 - insideFaceColor.a) * (1.0 - outsideFaceColor.a);\n#ifdef WRITE_DEPTH\n#ifdef GL_EXT_frag_depth\nt = (intersection.start != 0.0) ? intersection.start : intersection.stop;\nvec3 positionEC = czm_pointAlongRay(ray, t);\nvec4 positionCC = czm_projection * vec4(positionEC, 1.0);\n#ifdef LOG_DEPTH\nczm_writeLogDepth(1.0 + positionCC.w);\n#else\nfloat z = positionCC.z / positionCC.w;\nfloat n = czm_depthRange.near;\nfloat f = czm_depthRange.far;\ngl_FragDepthEXT = (z * (f - n) + f + n) * 0.5;\n#endif\n#endif\n#endif\n}\n',
    EllipsoidVS =
      'attribute vec3 position;\nuniform vec3 u_radii;\nvarying vec3 v_positionEC;\nvoid main()\n{\nvec4 p = vec4(u_radii * position, 1.0);\nv_positionEC = (czm_modelView * p).xyz;\ngl_Position = czm_modelViewProjection * p;\ngl_Position.z = clamp(gl_Position.z, czm_depthRange.near, czm_depthRange.far);\nczm_vertexLogDepth();\n}\n',
    attributeLocations = { position: 0 };
  function EllipsoidPrimitive(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.center = Cartesian3.clone(defaultValue(e.center, Cartesian3.ZERO))),
      (this._center = new Cartesian3()),
      (this.radii = Cartesian3.clone(e.radii)),
      (this._radii = new Cartesian3()),
      (this._oneOverEllipsoidRadiiSquared = new Cartesian3()),
      (this._boundingSphere = new BoundingSphere()),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._modelMatrix = new Matrix4()),
      (this._computedModelMatrix = new Matrix4()),
      (this.show = defaultValue(e.show, !0)),
      (this.material = defaultValue(e.material, Material$3.fromType(Material$3.ColorType))),
      (this._material = void 0),
      (this._translucent = void 0),
      (this.id = e.id),
      (this._id = void 0),
      (this.debugShowBoundingVolume = defaultValue(e.debugShowBoundingVolume, !1)),
      (this.onlySunLighting = defaultValue(e.onlySunLighting, !1)),
      (this._onlySunLighting = !1),
      (this._depthTestEnabled = defaultValue(e.depthTestEnabled, !0)),
      (this._useLogDepth = !1),
      (this._sp = void 0),
      (this._rs = void 0),
      (this._va = void 0),
      (this._pickSP = void 0),
      (this._pickId = void 0),
      (this._colorCommand = new DrawCommand({ owner: defaultValue(e._owner, this) })),
      (this._pickCommand = new DrawCommand({ owner: defaultValue(e._owner, this), pickOnly: !0 }));
    var t = this;
    (this._uniforms = {
      u_radii: function () {
        return t.radii;
      },
      u_oneOverEllipsoidRadiiSquared: function () {
        return t._oneOverEllipsoidRadiiSquared;
      },
    }),
      (this._pickUniforms = {
        czm_pickColor: function () {
          return t._pickId.color;
        },
      });
  }
  function getVertexArray(e) {
    var t = e.cache.ellipsoidPrimitive_vertexArray;
    if (defined(t)) return t;
    var i = BoxGeometry.createGeometry(
      BoxGeometry.fromDimensions({
        dimensions: new Cartesian3(2, 2, 2),
        vertexFormat: VertexFormat.POSITION_ONLY,
      })
    );
    return (
      (t = VertexArray.fromGeometry({
        context: e,
        geometry: i,
        attributeLocations: attributeLocations,
        bufferUsage: BufferUsage$1.STATIC_DRAW,
        interleave: !0,
      })),
      (e.cache.ellipsoidPrimitive_vertexArray = t),
      t
    );
  }
  var logDepthExtension =
    '#ifdef GL_EXT_frag_depth \n#extension GL_EXT_frag_depth : enable \n#endif \n\n';
  (EllipsoidPrimitive.prototype.update = function (e) {
    if (
      this.show &&
      e.mode === SceneMode$1.SCENE3D &&
      defined(this.center) &&
      defined(this.radii)
    ) {
      var t = e.context,
        i = this.material.isTranslucent(),
        r = this._translucent !== i;
      (defined(this._rs) && !r) ||
        ((this._translucent = i),
        (this._rs = RenderState.fromCache({
          cull: { enabled: !0, face: CullFace$1.FRONT },
          depthTest: { enabled: this._depthTestEnabled },
          depthMask: !i && t.fragmentDepth,
          blending: i ? BlendingState$1.ALPHA_BLEND : void 0,
        }))),
        defined(this._va) || (this._va = getVertexArray(t));
      var n = !1,
        a = this.radii;
      if (!Cartesian3.equals(this._radii, a)) {
        Cartesian3.clone(a, this._radii);
        var o = this._oneOverEllipsoidRadiiSquared;
        (o.x = 1 / (a.x * a.x)), (o.y = 1 / (a.y * a.y)), (o.z = 1 / (a.z * a.z)), (n = !0);
      }
      (Matrix4.equals(this.modelMatrix, this._modelMatrix) &&
        Cartesian3.equals(this.center, this._center)) ||
        (Matrix4.clone(this.modelMatrix, this._modelMatrix),
        Cartesian3.clone(this.center, this._center),
        Matrix4.multiplyByTranslation(this.modelMatrix, this.center, this._computedModelMatrix),
        (n = !0)),
        n &&
          (Cartesian3.clone(Cartesian3.ZERO, this._boundingSphere.center),
          (this._boundingSphere.radius = Cartesian3.maximumComponent(a)),
          BoundingSphere.transform(
            this._boundingSphere,
            this._computedModelMatrix,
            this._boundingSphere
          ));
      var s = this._material !== this.material;
      (this._material = this.material), this._material.update(t);
      var l = this.onlySunLighting !== this._onlySunLighting;
      this._onlySunLighting = this.onlySunLighting;
      var c = e.useLogDepth,
        u = this._useLogDepth !== c;
      this._useLogDepth = c;
      var d,
        h,
        p = this._colorCommand;
      (s || l || r || u) &&
        ((d = new ShaderSource({ sources: [EllipsoidVS] })),
        (h = new ShaderSource({ sources: [this.material.shaderSource, EllipsoidFS] })),
        this.onlySunLighting && h.defines.push('ONLY_SUN_LIGHTING'),
        !i && t.fragmentDepth && h.defines.push('WRITE_DEPTH'),
        this._useLogDepth &&
          (d.defines.push('LOG_DEPTH'),
          h.defines.push('LOG_DEPTH'),
          h.sources.push(logDepthExtension)),
        (this._sp = ShaderProgram.replaceCache({
          context: t,
          shaderProgram: this._sp,
          vertexShaderSource: d,
          fragmentShaderSource: h,
          attributeLocations: attributeLocations,
        })),
        (p.vertexArray = this._va),
        (p.renderState = this._rs),
        (p.shaderProgram = this._sp),
        (p.uniformMap = combine$2(this._uniforms, this.material._uniforms)),
        (p.executeInClosestFrustum = i));
      var f = e.commandList,
        m = e.passes;
      if (
        (m.render &&
          ((p.boundingVolume = this._boundingSphere),
          (p.debugShowBoundingVolume = this.debugShowBoundingVolume),
          (p.modelMatrix = this._computedModelMatrix),
          (p.pass = i ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE),
          f.push(p)),
        m.pick)
      ) {
        var g = this._pickCommand;
        (defined(this._pickId) && this._id === this.id) ||
          ((this._id = this.id),
          (this._pickId = this._pickId && this._pickId.destroy()),
          (this._pickId = t.createPickId({ primitive: this, id: this.id }))),
          (s || l || !defined(this._pickSP) || u) &&
            ((d = new ShaderSource({ sources: [EllipsoidVS] })),
            (h = new ShaderSource({
              sources: [this.material.shaderSource, EllipsoidFS],
              pickColorQualifier: 'uniform',
            })),
            this.onlySunLighting && h.defines.push('ONLY_SUN_LIGHTING'),
            !i && t.fragmentDepth && h.defines.push('WRITE_DEPTH'),
            this._useLogDepth &&
              (d.defines.push('LOG_DEPTH'),
              h.defines.push('LOG_DEPTH'),
              h.sources.push(logDepthExtension)),
            (this._pickSP = ShaderProgram.replaceCache({
              context: t,
              shaderProgram: this._pickSP,
              vertexShaderSource: d,
              fragmentShaderSource: h,
              attributeLocations: attributeLocations,
            })),
            (g.vertexArray = this._va),
            (g.renderState = this._rs),
            (g.shaderProgram = this._pickSP),
            (g.uniformMap = combine$2(
              combine$2(this._uniforms, this._pickUniforms),
              this.material._uniforms
            )),
            (g.executeInClosestFrustum = i)),
          (g.boundingVolume = this._boundingSphere),
          (g.modelMatrix = this._computedModelMatrix),
          (g.pass = i ? Pass$1.TRANSLUCENT : Pass$1.OPAQUE),
          f.push(g);
      }
    }
  }),
    (EllipsoidPrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (EllipsoidPrimitive.prototype.destroy = function () {
      return (
        (this._sp = this._sp && this._sp.destroy()),
        (this._pickSP = this._pickSP && this._pickSP.destroy()),
        (this._pickId = this._pickId && this._pickId.destroy()),
        destroyObject(this)
      );
    });
  var EllipsoidSurfaceAppearanceFS =
      'varying vec3 v_positionMC;\nvarying vec3 v_positionEC;\nvarying vec2 v_st;\nvoid main()\n{\nczm_materialInput materialInput;\nvec3 normalEC = normalize(czm_normal3D * czm_geodeticSurfaceNormal(v_positionMC, vec3(0.0), vec3(1.0)));\n#ifdef FACE_FORWARD\nnormalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n#endif\nmaterialInput.s = v_st.s;\nmaterialInput.st = v_st;\nmaterialInput.str = vec3(v_st, 0.0);\nmaterialInput.normalEC = normalEC;\nmaterialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(v_positionMC, materialInput.normalEC);\nvec3 positionToEyeEC = -v_positionEC;\nmaterialInput.positionToEyeEC = positionToEyeEC;\nczm_material material = czm_getMaterial(materialInput);\n#ifdef FLAT\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n#else\ngl_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n#endif\n}\n',
    EllipsoidSurfaceAppearanceVS =
      'attribute vec3 position3DHigh;\nattribute vec3 position3DLow;\nattribute vec2 st;\nattribute float batchId;\nvarying vec3 v_positionMC;\nvarying vec3 v_positionEC;\nvarying vec2 v_st;\nvoid main()\n{\nvec4 p = czm_computePosition();\nv_positionMC = position3DHigh + position3DLow;\nv_positionEC = (czm_modelViewRelativeToEye * p).xyz;\nv_st = st;\ngl_Position = czm_modelViewProjectionRelativeToEye * p;\n}\n';
  function EllipsoidSurfaceAppearance(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = defaultValue(e.translucent, !0),
      i = defaultValue(e.aboveGround, !1);
    (this.material = defined(e.material) ? e.material : Material$3.fromType(Material$3.ColorType)),
      (this.translucent = defaultValue(e.translucent, !0)),
      (this._vertexShaderSource = defaultValue(e.vertexShaderSource, EllipsoidSurfaceAppearanceVS)),
      (this._fragmentShaderSource = defaultValue(
        e.fragmentShaderSource,
        EllipsoidSurfaceAppearanceFS
      )),
      (this._renderState = Appearance.getDefaultRenderState(t, !i, e.renderState)),
      (this._closed = !1),
      (this._flat = defaultValue(e.flat, !1)),
      (this._faceForward = defaultValue(e.faceForward, i)),
      (this._aboveGround = i);
  }
  function Fog() {
    (this.enabled = !0),
      (this.density = 2e-4),
      (this.screenSpaceErrorFactor = 2),
      (this.minimumBrightness = 0.03);
  }
  Object.defineProperties(EllipsoidSurfaceAppearance.prototype, {
    vertexShaderSource: {
      get: function () {
        return this._vertexShaderSource;
      },
    },
    fragmentShaderSource: {
      get: function () {
        return this._fragmentShaderSource;
      },
    },
    renderState: {
      get: function () {
        return this._renderState;
      },
    },
    closed: {
      get: function () {
        return this._closed;
      },
    },
    vertexFormat: {
      get: function () {
        return EllipsoidSurfaceAppearance.VERTEX_FORMAT;
      },
    },
    flat: {
      get: function () {
        return this._flat;
      },
    },
    faceForward: {
      get: function () {
        return this._faceForward;
      },
    },
    aboveGround: {
      get: function () {
        return this._aboveGround;
      },
    },
  }),
    (EllipsoidSurfaceAppearance.VERTEX_FORMAT = VertexFormat.POSITION_AND_ST),
    (EllipsoidSurfaceAppearance.prototype.getFragmentShaderSource =
      Appearance.prototype.getFragmentShaderSource),
    (EllipsoidSurfaceAppearance.prototype.isTranslucent = Appearance.prototype.isTranslucent),
    (EllipsoidSurfaceAppearance.prototype.getRenderState = Appearance.prototype.getRenderState);
  for (
    var heightsTable = [
        359.393, 800.749, 1275.6501, 2151.1192, 3141.7763, 4777.5198, 6281.2493, 12364.307,
        15900.765, 49889.0549, 78026.8259, 99260.7344, 120036.3873, 151011.0158, 156091.1953,
        203849.3112, 274866.9803, 319916.3149, 493552.0528, 628733.5874,
      ],
      densityTable = [
        2e-5, 2e-4, 1e-4, 7e-5, 5e-5, 4e-5, 3e-5, 19e-6, 1e-5, 85e-7, 62e-7, 58e-7, 53e-7, 52e-7,
        51e-7, 42e-7, 4e-6, 34e-7, 26e-7, 22e-7,
      ],
      i$3 = 0;
    i$3 < densityTable.length;
    ++i$3
  )
    densityTable[i$3] *= 1e6;
  for (
    var tableStartDensity = densityTable[1],
      tableEndDensity = densityTable[densityTable.length - 1],
      j = 0;
    j < densityTable.length;
    ++j
  )
    densityTable[j] = (densityTable[j] - tableEndDensity) / (tableStartDensity - tableEndDensity);
  var tableLastIndex = 0;
  function findInterval(e) {
    var t,
      i = heightsTable,
      r = i.length;
    if (e < i[0]) return (tableLastIndex = 0);
    if (e > i[r - 1]) return (tableLastIndex = r - 2);
    if (e >= i[tableLastIndex]) {
      if (tableLastIndex + 1 < r && e < i[tableLastIndex + 1]) return tableLastIndex;
      if (tableLastIndex + 2 < r && e < i[tableLastIndex + 2]) return ++tableLastIndex;
    } else if (tableLastIndex - 1 >= 0 && e >= i[tableLastIndex - 1]) return --tableLastIndex;
    for (t = 0; t < r - 2 && !(e >= i[t] && e < i[t + 1]); ++t);
    return (tableLastIndex = t);
  }
  var scratchPositionNormal$1 = new Cartesian3();
  function FrameRateMonitor(e) {
    (this._scene = e.scene),
      (this.samplingWindow = defaultValue(
        e.samplingWindow,
        FrameRateMonitor.defaultSettings.samplingWindow
      )),
      (this.quietPeriod = defaultValue(
        e.quietPeriod,
        FrameRateMonitor.defaultSettings.quietPeriod
      )),
      (this.warmupPeriod = defaultValue(
        e.warmupPeriod,
        FrameRateMonitor.defaultSettings.warmupPeriod
      )),
      (this.minimumFrameRateDuringWarmup = defaultValue(
        e.minimumFrameRateDuringWarmup,
        FrameRateMonitor.defaultSettings.minimumFrameRateDuringWarmup
      )),
      (this.minimumFrameRateAfterWarmup = defaultValue(
        e.minimumFrameRateAfterWarmup,
        FrameRateMonitor.defaultSettings.minimumFrameRateAfterWarmup
      )),
      (this._lowFrameRate = new Event()),
      (this._nominalFrameRate = new Event()),
      (this._frameTimes = []),
      (this._needsQuietPeriod = !0),
      (this._quietPeriodEndTime = 0),
      (this._warmupPeriodEndTime = 0),
      (this._frameRateIsLow = !1),
      (this._lastFramesPerSecond = void 0),
      (this._pauseCount = 0);
    var t = this;
    (this._preUpdateRemoveListener = this._scene.preUpdate.addEventListener(function (e, i) {
      update(t);
    })),
      (this._hiddenPropertyName =
        void 0 !== document.hidden
          ? 'hidden'
          : void 0 !== document.mozHidden
          ? 'mozHidden'
          : void 0 !== document.msHidden
          ? 'msHidden'
          : void 0 !== document.webkitHidden
          ? 'webkitHidden'
          : void 0);
    var i =
      void 0 !== document.hidden
        ? 'visibilitychange'
        : void 0 !== document.mozHidden
        ? 'mozvisibilitychange'
        : void 0 !== document.msHidden
        ? 'msvisibilitychange'
        : void 0 !== document.webkitHidden
        ? 'webkitvisibilitychange'
        : void 0;
    function r() {
      visibilityChanged(t);
    }
    (this._visibilityChangeRemoveListener = void 0),
      defined(i) &&
        (document.addEventListener(i, r, !1),
        (this._visibilityChangeRemoveListener = function () {
          document.removeEventListener(i, r, !1);
        }));
  }
  function update(e, t) {
    if (!(e._pauseCount > 0)) {
      var i = getTimestamp$1();
      if (e._needsQuietPeriod)
        (e._needsQuietPeriod = !1),
          (e._frameTimes.length = 0),
          (e._quietPeriodEndTime = i + e.quietPeriod / TimeConstants$1.SECONDS_PER_MILLISECOND),
          (e._warmupPeriodEndTime =
            e._quietPeriodEndTime +
            (e.warmupPeriod + e.samplingWindow) / TimeConstants$1.SECONDS_PER_MILLISECOND);
      else if (i >= e._quietPeriodEndTime) {
        e._frameTimes.push(i);
        var r = i - e.samplingWindow / TimeConstants$1.SECONDS_PER_MILLISECOND;
        if (e._frameTimes.length >= 2 && e._frameTimes[0] <= r) {
          for (; e._frameTimes.length >= 2 && e._frameTimes[1] < r; ) e._frameTimes.shift();
          var n = (i - e._frameTimes[0]) / (e._frameTimes.length - 1);
          (e._lastFramesPerSecond = 1e3 / n),
            n >
            1e3 /
              (i > e._warmupPeriodEndTime
                ? e.minimumFrameRateAfterWarmup
                : e.minimumFrameRateDuringWarmup)
              ? e._frameRateIsLow ||
                ((e._frameRateIsLow = !0),
                (e._needsQuietPeriod = !0),
                e.lowFrameRate.raiseEvent(e.scene, e._lastFramesPerSecond))
              : e._frameRateIsLow &&
                ((e._frameRateIsLow = !1),
                (e._needsQuietPeriod = !0),
                e.nominalFrameRate.raiseEvent(e.scene, e._lastFramesPerSecond));
        }
      }
    }
  }
  function visibilityChanged(e) {
    document[e._hiddenPropertyName] ? e.pause() : e.unpause();
  }
  function FrameState(e, t, i) {
    (this.context = e),
      (this.commandList = []),
      (this.shadowMaps = []),
      (this.brdfLutGenerator = void 0),
      (this.environmentMap = void 0),
      (this.sphericalHarmonicCoefficients = void 0),
      (this.specularEnvironmentMaps = void 0),
      (this.specularEnvironmentMapsMaximumLOD = void 0),
      (this.mode = SceneMode$1.SCENE3D),
      (this.morphTime = SceneMode$1.getMorphTime(SceneMode$1.SCENE3D)),
      (this.frameNumber = 0),
      (this.newFrame = !1),
      (this.time = void 0),
      (this.jobScheduler = i),
      (this.mapProjection = void 0),
      (this.camera = void 0),
      (this.cameraUnderground = !1),
      (this.globeTranslucencyState = void 0),
      (this.cullingVolume = void 0),
      (this.occluder = void 0),
      (this.maximumScreenSpaceError = void 0),
      (this.pixelRatio = 1),
      (this.passes = { render: !1, pick: !1, depth: !1, postProcess: !1, offscreen: !1 }),
      (this.creditDisplay = t),
      (this.afterRender = []),
      (this.scene3DOnly = !1),
      (this.fog = { enabled: !1, density: void 0, sse: void 0, minimumBrightness: void 0 }),
      (this.terrainExaggeration = 1),
      (this.terrainExaggerationRelativeHeight = 0),
      (this.shadowState = {
        shadowsEnabled: !0,
        shadowMaps: [],
        lightShadowMaps: [],
        nearPlane: 1,
        farPlane: 5e3,
        closestObjectSize: 1e3,
        lastDirtyTime: 0,
        outOfView: !0,
      }),
      (this.imagerySplitPosition = 0),
      (this.frustumSplits = []),
      (this.backgroundColor = void 0),
      (this.light = void 0),
      (this.minimumDisableDepthTestDistance = void 0),
      (this.invertClassification = !1),
      (this.invertClassificationColor = void 0),
      (this.useLogDepth = !1),
      (this.tilesetPassState = void 0),
      (this.minimumTerrainHeight = 0);
  }
  function FrustumCommands(e, t) {
    (this.near = defaultValue(e, 0)), (this.far = defaultValue(t, 0));
    for (var i = Pass$1.NUMBER_OF_PASSES, r = new Array(i), n = new Array(i), a = 0; a < i; ++a)
      (r[a] = []), (n[a] = 0);
    (this.commands = r), (this.indices = n);
  }
  (Fog.prototype.update = function (e) {
    if ((e.fog.enabled = this.enabled)) {
      var t = e.camera,
        i = t.positionCartographic;
      if (!defined(i) || i.height > 8e5 || e.mode !== SceneMode$1.SCENE3D) e.fog.enabled = !1;
      else {
        var r = i.height,
          n = findInterval(r),
          a = CesiumMath.clamp(
            (r - heightsTable[n]) / (heightsTable[n + 1] - heightsTable[n]),
            0,
            1
          ),
          o = CesiumMath.lerp(densityTable[n], densityTable[n + 1], a),
          s = 1e6 * this.density;
        o = o * (s - (s / tableStartDensity) * tableEndDensity) * 1e-6;
        var l = Cartesian3.normalize(t.positionWC, scratchPositionNormal$1);
        (o *= 1 - Math.abs(Cartesian3.dot(t.directionWC, l))),
          (e.fog.density = o),
          (e.fog.sse = this.screenSpaceErrorFactor),
          (e.fog.minimumBrightness = this.minimumBrightness);
      }
    }
  }),
    (FrameRateMonitor.defaultSettings = {
      samplingWindow: 5,
      quietPeriod: 2,
      warmupPeriod: 5,
      minimumFrameRateDuringWarmup: 4,
      minimumFrameRateAfterWarmup: 8,
    }),
    (FrameRateMonitor.fromScene = function (e) {
      return (
        (defined(e._frameRateMonitor) && !e._frameRateMonitor.isDestroyed()) ||
          (e._frameRateMonitor = new FrameRateMonitor({ scene: e })),
        e._frameRateMonitor
      );
    }),
    Object.defineProperties(FrameRateMonitor.prototype, {
      scene: {
        get: function () {
          return this._scene;
        },
      },
      lowFrameRate: {
        get: function () {
          return this._lowFrameRate;
        },
      },
      nominalFrameRate: {
        get: function () {
          return this._nominalFrameRate;
        },
      },
      lastFramesPerSecond: {
        get: function () {
          return this._lastFramesPerSecond;
        },
      },
    }),
    (FrameRateMonitor.prototype.pause = function () {
      ++this._pauseCount,
        1 === this._pauseCount &&
          ((this._frameTimes.length = 0), (this._lastFramesPerSecond = void 0));
    }),
    (FrameRateMonitor.prototype.unpause = function () {
      --this._pauseCount,
        this._pauseCount <= 0 && ((this._pauseCount = 0), (this._needsQuietPeriod = !0));
    }),
    (FrameRateMonitor.prototype.isDestroyed = function () {
      return !1;
    }),
    (FrameRateMonitor.prototype.destroy = function () {
      return (
        this._preUpdateRemoveListener(),
        defined(this._visibilityChangeRemoveListener) && this._visibilityChangeRemoveListener(),
        destroyObject(this)
      );
    });
  var GlobeFS =
      'uniform vec4 u_initialColor;\n#ifdef APPLY_TAILOR\nuniform sampler2D u_tailorArea;\nuniform bool u_enableTailor;\nuniform bool u_showTailorOnly;\nuniform mat4 u_inverTailorCenterMat;\nuniform vec4 u_tailorRect;\n#endif\n#if TEXTURE_UNITS > 0\nuniform sampler2D u_dayTextures[TEXTURE_UNITS];\nuniform vec4 u_dayTextureTranslationAndScale[TEXTURE_UNITS];\nuniform bool u_dayTextureUseWebMercatorT[TEXTURE_UNITS];\n#ifdef APPLY_ALPHA\nuniform float u_dayTextureAlpha[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_DAY_NIGHT_ALPHA\nuniform float u_dayTextureNightAlpha[TEXTURE_UNITS];\nuniform float u_dayTextureDayAlpha[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_SPLIT\nuniform float u_dayTextureSplit[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_BRIGHTNESS\nuniform float u_dayTextureBrightness[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_CONTRAST\nuniform float u_dayTextureContrast[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_HUE\nuniform float u_dayTextureHue[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_SATURATION\nuniform float u_dayTextureSaturation[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_GAMMA\nuniform float u_dayTextureOneOverGamma[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_IMAGERY_CUTOUT\nuniform vec4 u_dayTextureCutoutRectangles[TEXTURE_UNITS];\n#endif\n#ifdef APPLY_COLOR_TO_ALPHA\nuniform vec4 u_colorsToAlpha[TEXTURE_UNITS];\n#endif\nuniform vec4 u_dayTextureTexCoordsRectangle[TEXTURE_UNITS];\n#endif\n#ifdef SHOW_REFLECTIVE_OCEAN\nuniform sampler2D u_waterMask;\nuniform vec4 u_waterMaskTranslationAndScale;\nuniform float u_zoomedOutOceanSpecularIntensity;\n#endif\n#ifdef SHOW_OCEAN_WAVES\nuniform sampler2D u_oceanNormalMap;\n#endif\n#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)\nuniform vec2 u_lightingFadeDistance;\n#endif\n#ifdef TILE_LIMIT_RECTANGLE\nuniform vec4 u_cartographicLimitRectangle;\n#endif\n#ifdef GROUND_ATMOSPHERE\nuniform vec2 u_nightFadeDistance;\n#endif\n#ifdef ENABLE_CLIPPING_PLANES\nuniform highp sampler2D u_clippingPlanes;\nuniform mat4 u_clippingPlanesMatrix;\nuniform vec4 u_clippingPlanesEdgeStyle;\n#endif\n#if defined(FOG) && defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))\nuniform float u_minimumBrightness;\n#endif\n#ifdef COLOR_CORRECT\nuniform vec3 u_hsbShift;\n#endif\n#ifdef HIGHLIGHT_FILL_TILE\nuniform vec4 u_fillHighlightColor;\n#endif\n#ifdef TRANSLUCENT\nuniform vec4 u_frontFaceAlphaByDistance;\nuniform vec4 u_backFaceAlphaByDistance;\nuniform vec4 u_translucencyRectangle;\n#endif\n#ifdef UNDERGROUND_COLOR\nuniform vec4 u_undergroundColor;\nuniform vec4 u_undergroundColorAlphaByDistance;\n#endif\nvarying vec3 v_positionMC;\nvarying vec3 v_positionEC;\nvarying vec3 v_textureCoordinates;\nvarying vec3 v_normalMC;\nvarying vec3 v_normalEC;\n#ifdef APPLY_MATERIAL\nuniform bool globe;\nuniform sampler2D u_floodArea;\nuniform bool u_enableFlood;\nuniform bool u_showFloodOnly;\nuniform mat4 u_inverFloodCenterMat;\nuniform vec4 u_floodRect;\nuniform bool u_showElseArea;\nvarying float v_height;\nvarying float v_slope;\nvarying float v_aspect;\n#endif\n#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\nvarying float v_distance;\n#endif\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\nvarying vec3 v_fogRayleighColor;\nvarying vec3 v_fogMieColor;\n#endif\n#ifdef GROUND_ATMOSPHERE\nvarying vec3 v_rayleighColor;\nvarying vec3 v_mieColor;\n#endif\n#if defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\nfloat interpolateByDistance(vec4 nearFarScalar, float distance)\n{\nfloat startDistance = nearFarScalar.x;\nfloat startValue = nearFarScalar.y;\nfloat endDistance = nearFarScalar.z;\nfloat endValue = nearFarScalar.w;\nfloat t = clamp((distance - startDistance) / (endDistance - startDistance), 0.0, 1.0);\nreturn mix(startValue, endValue, t);\n}\n#endif\n#if defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT) || defined(APPLY_MATERIAL)\nvec4 alphaBlend(vec4 sourceColor, vec4 destinationColor)\n{\nreturn sourceColor * vec4(sourceColor.aaa, 1.0) + destinationColor * (1.0 - sourceColor.a);\n}\n#endif\n#ifdef TRANSLUCENT\nbool inTranslucencyRectangle()\n{\nreturn\nv_textureCoordinates.x > u_translucencyRectangle.x &&\nv_textureCoordinates.x < u_translucencyRectangle.z &&\nv_textureCoordinates.y > u_translucencyRectangle.y &&\nv_textureCoordinates.y < u_translucencyRectangle.w;\n}\n#endif\nvec4 sampleAndBlend(\nvec4 previousColor,\nsampler2D textureToSample,\nvec2 tileTextureCoordinates,\nvec4 textureCoordinateRectangle,\nvec4 textureCoordinateTranslationAndScale,\nfloat textureAlpha,\nfloat textureNightAlpha,\nfloat textureDayAlpha,\nfloat textureBrightness,\nfloat textureContrast,\nfloat textureHue,\nfloat textureSaturation,\nfloat textureOneOverGamma,\nfloat split,\nvec4 colorToAlpha,\nfloat nightBlend)\n{\nvec2 alphaMultiplier = step(textureCoordinateRectangle.st, tileTextureCoordinates);\ntextureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;\nalphaMultiplier = step(vec2(0.0), textureCoordinateRectangle.pq - tileTextureCoordinates);\ntextureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;\n#if defined(APPLY_DAY_NIGHT_ALPHA) && defined(ENABLE_DAYNIGHT_SHADING)\ntextureAlpha *= mix(textureDayAlpha, textureNightAlpha, nightBlend);\n#endif\nvec2 translation = textureCoordinateTranslationAndScale.xy;\nvec2 scale = textureCoordinateTranslationAndScale.zw;\nvec2 textureCoordinates = tileTextureCoordinates * scale + translation;\nvec4 value = texture2D(textureToSample, textureCoordinates);\nvec3 color = value.rgb;\nfloat alpha = value.a;\n#ifdef APPLY_COLOR_TO_ALPHA\nvec3 colorDiff = abs(color.rgb - colorToAlpha.rgb);\ncolorDiff.r = max(max(colorDiff.r, colorDiff.g), colorDiff.b);\nalpha = czm_branchFreeTernary(colorDiff.r < colorToAlpha.a, 0.0, alpha);\n#endif\n#if !defined(APPLY_GAMMA)\nvec4 tempColor = czm_gammaCorrect(vec4(color, alpha));\ncolor = tempColor.rgb;\nalpha = tempColor.a;\n#else\ncolor = pow(color, vec3(textureOneOverGamma));\n#endif\n#ifdef APPLY_SPLIT\nfloat splitPosition = czm_imagerySplitPosition;\nif (split < 0.0 && gl_FragCoord.x > splitPosition) {\nalpha = 0.0;\n}\nelse if (split > 0.0 && gl_FragCoord.x < splitPosition) {\nalpha = 0.0;\n}\n#endif\n#ifdef APPLY_BRIGHTNESS\ncolor = mix(vec3(0.0), color, textureBrightness);\n#endif\n#ifdef APPLY_CONTRAST\ncolor = mix(vec3(0.5), color, textureContrast);\n#endif\n#ifdef APPLY_HUE\ncolor = czm_hue(color, textureHue);\n#endif\n#ifdef APPLY_SATURATION\ncolor = czm_saturation(color, textureSaturation);\n#endif\nfloat sourceAlpha = alpha * textureAlpha;\nfloat outAlpha = mix(previousColor.a, 1.0, sourceAlpha);\noutAlpha += sign(outAlpha) - 1.0;\nvec3 outColor = mix(previousColor.rgb * previousColor.a, color, sourceAlpha) / outAlpha;\nreturn vec4(outColor, max(outAlpha, 0.0));\n}\nvec3 colorCorrect(vec3 rgb) {\n#ifdef COLOR_CORRECT\nvec3 hsb = czm_RGBToHSB(rgb);\nhsb.x += u_hsbShift.x;\nhsb.y = clamp(hsb.y + u_hsbShift.y, 0.0, 1.0);\nhsb.z = hsb.z > czm_epsilon7 ? hsb.z + u_hsbShift.z : 0.0;\nrgb = czm_HSBToRGB(hsb);\n#endif\nreturn rgb;\n}\nvec4 computeDayColor(vec4 initialColor, vec3 textureCoordinates, float nightBlend);\nvec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float specularMapValue, float fade);\n#ifdef GROUND_ATMOSPHERE\nvec3 computeGroundAtmosphereColor(vec3 fogColor, vec4 finalColor, vec3 atmosphereLightDirection, float cameraDist);\n#endif\nconst float fExposure = 2.0;\nvoid main()\n{\n#ifdef TILE_LIMIT_RECTANGLE\nif (v_textureCoordinates.x < u_cartographicLimitRectangle.x || u_cartographicLimitRectangle.z < v_textureCoordinates.x ||\nv_textureCoordinates.y < u_cartographicLimitRectangle.y || u_cartographicLimitRectangle.w < v_textureCoordinates.y)\n{\ndiscard;\n}\n#endif\n#ifdef ENABLE_CLIPPING_PLANES\nfloat clipDistance = clip(gl_FragCoord, u_clippingPlanes, u_clippingPlanesMatrix);\n#endif\n#if defined(SHOW_REFLECTIVE_OCEAN) || defined(ENABLE_DAYNIGHT_SHADING) || defined(HDR)\nvec3 normalMC = czm_geodeticSurfaceNormal(v_positionMC, vec3(0.0), vec3(1.0));\nvec3 normalEC = czm_normal3D * normalMC;\n#endif\n#if defined(APPLY_DAY_NIGHT_ALPHA) && defined(ENABLE_DAYNIGHT_SHADING)\nfloat nightBlend = 1.0 - clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * 5.0, 0.0, 1.0);\n#else\nfloat nightBlend = 0.0;\n#endif\nvec4 color = computeDayColor(u_initialColor, clamp(v_textureCoordinates, 0.0, 1.0), nightBlend);\n#ifdef SHOW_TILE_BOUNDARIES\nif (v_textureCoordinates.x < (1.0/256.0) || v_textureCoordinates.x > (255.0/256.0) ||\nv_textureCoordinates.y < (1.0/256.0) || v_textureCoordinates.y > (255.0/256.0))\n{\ncolor = vec4(1.0, 0.0, 0.0, 1.0);\n}\n#endif\n#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)\nfloat cameraDist;\nif (czm_sceneMode == czm_sceneMode2D)\n{\ncameraDist = max(czm_frustumPlanes.x - czm_frustumPlanes.y, czm_frustumPlanes.w - czm_frustumPlanes.z) * 0.5;\n}\nelse if (czm_sceneMode == czm_sceneModeColumbusView)\n{\ncameraDist = -czm_view[3].z;\n}\nelse\n{\ncameraDist = length(czm_view[3]);\n}\nfloat fadeOutDist = u_lightingFadeDistance.x;\nfloat fadeInDist = u_lightingFadeDistance.y;\nif (czm_sceneMode != czm_sceneMode3D) {\nvec3 radii = czm_ellipsoidRadii;\nfloat maxRadii = max(radii.x, max(radii.y, radii.z));\nfadeOutDist -= maxRadii;\nfadeInDist -= maxRadii;\n}\nfloat fade = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.0, 1.0);\n#else\nfloat fade = 0.0;\n#endif\n#ifdef SHOW_REFLECTIVE_OCEAN\nvec2 waterMaskTranslation = u_waterMaskTranslationAndScale.xy;\nvec2 waterMaskScale = u_waterMaskTranslationAndScale.zw;\nvec2 waterMaskTextureCoordinates = v_textureCoordinates.xy * waterMaskScale + waterMaskTranslation;\nwaterMaskTextureCoordinates.y = 1.0 - waterMaskTextureCoordinates.y;\nfloat mask = texture2D(u_waterMask, waterMaskTextureCoordinates).r;\nif (mask > 0.0)\n{\nmat3 enuToEye = czm_eastNorthUpToEyeCoordinates(v_positionMC, normalEC);\nvec2 ellipsoidTextureCoordinates = czm_ellipsoidWgs84TextureCoordinates(normalMC);\nvec2 ellipsoidFlippedTextureCoordinates = czm_ellipsoidWgs84TextureCoordinates(normalMC.zyx);\nvec2 textureCoordinates = mix(ellipsoidTextureCoordinates, ellipsoidFlippedTextureCoordinates, czm_morphTime * smoothstep(0.9, 0.95, normalMC.z));\ncolor = computeWaterColor(v_positionEC, textureCoordinates, enuToEye, color, mask, fade);\n}\n#endif\n#ifdef APPLY_MATERIAL\nczm_materialInput materialInput;\nmaterialInput.st = v_textureCoordinates.st;\nmaterialInput.normalEC = normalize(v_normalEC);\nmaterialInput.positionToEyeEC = -v_positionEC;\nmaterialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(v_positionMC, normalize(v_normalEC));\nmaterialInput.slope = v_slope;\nmaterialInput.height = v_height;\nmaterialInput.aspect = v_aspect;\nczm_material material = czm_getMaterial(materialInput);\nvec4 materialColor = vec4(material.diffuse, material.alpha);\nif(u_enableFlood){\nif(globe){\nvec4 materialColor = vec4(material.diffuse, material.alpha);\ncolor = alphaBlend(materialColor, color);\n}else{\nvec4 lpos = u_inverFloodCenterMat * vec4(v_positionMC,1.0);\nvec2 newuv = (lpos.xy - u_floodRect.xy) / u_floodRect.zw;\nvec4 ymColor = texture2D(u_floodArea, newuv);\nif (newuv.x>=0.0 && newuv.x<=1.0 && newuv.y>=0.0 && newuv.y<=1.0 && ymColor.r>0.8 && ymColor.a > 0.8) {\ncolor.xyz = mix(color.xyz, material.diffuse, material.alpha);\n} else {\nif (!u_showElseArea) {\ndiscard;\n}\n}\n}\n}\n#endif\n#ifdef ENABLE_VERTEX_LIGHTING\nfloat diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalize(v_normalEC)) * 0.9 + 0.3, 0.0, 1.0);\nvec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);\n#elif defined(ENABLE_DAYNIGHT_SHADING)\nfloat diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * 5.0 + 0.3, 0.0, 1.0);\ndiffuseIntensity = mix(1.0, diffuseIntensity, fade);\nvec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);\n#else\nvec4 finalColor = color;\n#endif\n#ifdef ENABLE_CLIPPING_PLANES\nvec4 clippingPlanesEdgeColor = vec4(1.0);\nclippingPlanesEdgeColor.rgb = u_clippingPlanesEdgeStyle.rgb;\nfloat clippingPlanesEdgeWidth = u_clippingPlanesEdgeStyle.a;\nif (clipDistance < clippingPlanesEdgeWidth)\n{\nfinalColor = clippingPlanesEdgeColor;\n}\n#endif\n#ifdef HIGHLIGHT_FILL_TILE\nfinalColor = vec4(mix(finalColor.rgb, u_fillHighlightColor.rgb, u_fillHighlightColor.a), finalColor.a);\n#endif\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\nvec3 fogColor = colorCorrect(v_fogMieColor) + finalColor.rgb * colorCorrect(v_fogRayleighColor);\n#ifndef HDR\nfogColor = vec3(1.0) - exp(-fExposure * fogColor);\n#endif\n#endif\n#if defined(DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN)\nvec3 atmosphereLightDirection = czm_sunDirectionWC;\n#else\nvec3 atmosphereLightDirection = czm_lightDirectionWC;\n#endif\n#ifdef FOG\n#if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))\nfloat darken = clamp(dot(normalize(czm_viewerPositionWC), atmosphereLightDirection), u_minimumBrightness, 1.0);\nfogColor *= darken;\n#endif\n#ifdef HDR\nconst float modifier = 0.15;\nfinalColor = vec4(czm_fog(v_distance, finalColor.rgb, fogColor, modifier), finalColor.a);\n#else\nfinalColor = vec4(czm_fog(v_distance, finalColor.rgb, fogColor), finalColor.a);\n#endif\n#endif\n#ifdef GROUND_ATMOSPHERE\nif (!czm_backFacing())\n{\nvec3 groundAtmosphereColor = computeGroundAtmosphereColor(fogColor, finalColor, atmosphereLightDirection, cameraDist);\nfinalColor = vec4(mix(finalColor.rgb, groundAtmosphereColor, fade), finalColor.a);\n}\n#endif\n#ifdef UNDERGROUND_COLOR\nif (czm_backFacing())\n{\nfloat distanceFromEllipsoid = max(czm_eyeHeight, 0.0);\nfloat distance = max(v_distance - distanceFromEllipsoid, 0.0);\nfloat blendAmount = interpolateByDistance(u_undergroundColorAlphaByDistance, distance);\nvec4 undergroundColor = vec4(u_undergroundColor.rgb, u_undergroundColor.a * blendAmount);\nfinalColor = alphaBlend(undergroundColor, finalColor);\n}\n#endif\n#ifdef TRANSLUCENT\nif (inTranslucencyRectangle())\n{\nvec4 alphaByDistance = gl_FrontFacing ? u_frontFaceAlphaByDistance : u_backFaceAlphaByDistance;\nfinalColor.a *= interpolateByDistance(alphaByDistance, v_distance);\n}\n#endif\n#ifdef APPLY_TAILOR\nif(u_enableTailor){\nvec4 tlpos = u_inverTailorCenterMat * vec4(v_positionMC,1.0);\nvec2 tuv = (tlpos.xy - u_tailorRect.xy)/ u_tailorRect.zw;\nvec4 tColor = texture2D(u_tailorArea, tuv);\nif (!(tuv.x>=0.0 && tuv.x<=1.0 && tuv.y>=0.0 && tuv.y<=1.0) || (tColor.r<0.5 && tColor.a<0.5)) {\nif (u_showTailorOnly) {\ndiscard;\n}\n} else {\nif (!u_showTailorOnly) {\ndiscard;\n}\n}\n}\n#endif\ngl_FragColor = finalColor;\n#ifdef  APPLY_EXCAVATE\ngl_FragColor = vec4(1.0);\n#endif\n}\n#ifdef GROUND_ATMOSPHERE\nvec3 computeGroundAtmosphereColor(vec3 fogColor, vec4 finalColor, vec3 atmosphereLightDirection, float cameraDist)\n{\n#if defined(PER_FRAGMENT_GROUND_ATMOSPHERE) && defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_DAYNIGHT_SHADING) || defined(ENABLE_VERTEX_LIGHTING))\nfloat mpp = czm_metersPerPixel(vec4(0.0, 0.0, -czm_currentFrustum.x, 1.0), 1.0);\nvec2 xy = gl_FragCoord.xy / czm_viewport.zw * 2.0 - vec2(1.0);\nxy *= czm_viewport.zw * mpp * 0.5;\nvec3 direction = normalize(vec3(xy, -czm_currentFrustum.x));\nczm_ray ray = czm_ray(vec3(0.0), direction);\nvec3 ellipsoid_center = czm_view[3].xyz;\nczm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoid_center, czm_ellipsoidInverseRadii);\nvec3 ellipsoidPosition = czm_pointAlongRay(ray, intersection.start);\nellipsoidPosition = (czm_inverseView * vec4(ellipsoidPosition, 1.0)).xyz;\nAtmosphereColor atmosColor = computeGroundAtmosphereFromSpace(ellipsoidPosition, true, atmosphereLightDirection);\nvec3 groundAtmosphereColor = colorCorrect(atmosColor.mie) + finalColor.rgb * colorCorrect(atmosColor.rayleigh);\n#ifndef HDR\ngroundAtmosphereColor = vec3(1.0) - exp(-fExposure * groundAtmosphereColor);\n#endif\nfloat fadeInDist = u_nightFadeDistance.x;\nfloat fadeOutDist = u_nightFadeDistance.y;\nfloat sunlitAtmosphereIntensity = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.0, 1.0);\n#ifdef HDR\nsunlitAtmosphereIntensity = max(sunlitAtmosphereIntensity * sunlitAtmosphereIntensity, 0.03);\n#endif\ngroundAtmosphereColor = mix(groundAtmosphereColor, fogColor, sunlitAtmosphereIntensity);\n#else\nvec3 groundAtmosphereColor = fogColor;\n#endif\n#ifdef HDR\ngroundAtmosphereColor = czm_saturation(groundAtmosphereColor, 1.6);\n#endif\nreturn groundAtmosphereColor;\n}\n#endif\n#ifdef SHOW_REFLECTIVE_OCEAN\nfloat waveFade(float edge0, float edge1, float x)\n{\nfloat y = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\nreturn pow(1.0 - y, 5.0);\n}\nfloat linearFade(float edge0, float edge1, float x)\n{\nreturn clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);\n}\nconst float oceanFrequencyLowAltitude = 825000.0;\nconst float oceanAnimationSpeedLowAltitude = 0.004;\nconst float oceanOneOverAmplitudeLowAltitude = 1.0 / 2.0;\nconst float oceanSpecularIntensity = 0.5;\nconst float oceanFrequencyHighAltitude = 125000.0;\nconst float oceanAnimationSpeedHighAltitude = 0.008;\nconst float oceanOneOverAmplitudeHighAltitude = 1.0 / 2.0;\nvec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float maskValue, float fade)\n{\nvec3 positionToEyeEC = -positionEyeCoordinates;\nfloat positionToEyeECLength = length(positionToEyeEC);\nvec3 normalizedPositionToEyeEC = normalize(normalize(positionToEyeEC));\nfloat waveIntensity = waveFade(70000.0, 1000000.0, positionToEyeECLength);\n#ifdef SHOW_OCEAN_WAVES\nfloat time = czm_frameNumber * oceanAnimationSpeedHighAltitude;\nvec4 noise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyHighAltitude, time, 0.0);\nvec3 normalTangentSpaceHighAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeHighAltitude);\ntime = czm_frameNumber * oceanAnimationSpeedLowAltitude;\nnoise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyLowAltitude, time, 0.0);\nvec3 normalTangentSpaceLowAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeLowAltitude);\nfloat highAltitudeFade = linearFade(0.0, 60000.0, positionToEyeECLength);\nfloat lowAltitudeFade = 1.0 - linearFade(20000.0, 60000.0, positionToEyeECLength);\nvec3 normalTangentSpace =\n(highAltitudeFade * normalTangentSpaceHighAltitude) +\n(lowAltitudeFade * normalTangentSpaceLowAltitude);\nnormalTangentSpace = normalize(normalTangentSpace);\nnormalTangentSpace.xy *= waveIntensity;\nnormalTangentSpace = normalize(normalTangentSpace);\n#else\nvec3 normalTangentSpace = vec3(0.0, 0.0, 1.0);\n#endif\nvec3 normalEC = enuToEye * normalTangentSpace;\nconst vec3 waveHighlightColor = vec3(0.3, 0.45, 0.6);\nfloat diffuseIntensity = czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * maskValue;\nvec3 diffuseHighlight = waveHighlightColor * diffuseIntensity * (1.0 - fade);\n#ifdef SHOW_OCEAN_WAVES\nfloat tsPerturbationRatio = normalTangentSpace.z;\nvec3 nonDiffuseHighlight = mix(waveHighlightColor * 5.0 * (1.0 - tsPerturbationRatio), vec3(0.0), diffuseIntensity);\n#else\nvec3 nonDiffuseHighlight = vec3(0.0);\n#endif\nfloat specularIntensity = czm_getSpecular(czm_lightDirectionEC, normalizedPositionToEyeEC, normalEC, 10.0);\nfloat surfaceReflectance = mix(0.0, mix(u_zoomedOutOceanSpecularIntensity, oceanSpecularIntensity, waveIntensity), maskValue);\nfloat specular = specularIntensity * surfaceReflectance;\n#ifdef HDR\nspecular *= 1.4;\nfloat e = 0.2;\nfloat d = 3.3;\nfloat c = 1.7;\nvec3 color = imageryColor.rgb + (c * (vec3(e) + imageryColor.rgb * d) * (diffuseHighlight + nonDiffuseHighlight + specular));\n#else\nvec3 color = imageryColor.rgb + diffuseHighlight + nonDiffuseHighlight + specular;\n#endif\nreturn vec4(color, imageryColor.a);\n}\n#endif // #ifdef SHOW_REFLECTIVE_OCEAN\n',
    GlobeVS =
      '#ifdef QUANTIZATION_BITS12\nattribute vec4 compressed0;\nattribute float compressed1;\n#else\nattribute vec4 position3DAndHeight;\nattribute vec4 textureCoordAndEncodedNormals;\n#endif\n#ifdef GEODETIC_SURFACE_NORMALS\nattribute vec3 geodeticSurfaceNormal;\n#endif\n#ifdef EXAGGERATION\nuniform vec2 u_terrainExaggerationAndRelativeHeight;\n#endif\nuniform vec3 u_center3D;\nuniform mat4 u_modifiedModelView;\nuniform mat4 u_modifiedModelViewProjection;\nuniform vec4 u_tileRectangle;\nuniform vec2 u_southAndNorthLatitude;\nuniform vec2 u_southMercatorYAndOneOverHeight;\nvarying vec3 v_positionMC;\nvarying vec3 v_positionEC;\nvarying vec3 v_textureCoordinates;\nvarying vec3 v_normalMC;\nvarying vec3 v_normalEC;\n#ifdef APPLY_MATERIAL\nvarying float v_slope;\nvarying float v_aspect;\nvarying float v_height;\n#endif\n#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\nvarying float v_distance;\n#endif\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\nvarying vec3 v_fogMieColor;\nvarying vec3 v_fogRayleighColor;\n#endif\nvec4 getPosition(vec3 position, float height, vec2 textureCoordinates);\nfloat get2DYPositionFraction(vec2 textureCoordinates);\nvec4 getPosition3DMode(vec3 position, float height, vec2 textureCoordinates)\n{\nreturn u_modifiedModelViewProjection * vec4(position, 1.0);\n}\nfloat get2DMercatorYPositionFraction(vec2 textureCoordinates)\n{\nconst float maxTileWidth = 0.003068;\nfloat positionFraction = textureCoordinates.y;\nfloat southLatitude = u_southAndNorthLatitude.x;\nfloat northLatitude = u_southAndNorthLatitude.y;\nif (northLatitude - southLatitude > maxTileWidth)\n{\nfloat southMercatorY = u_southMercatorYAndOneOverHeight.x;\nfloat oneOverMercatorHeight = u_southMercatorYAndOneOverHeight.y;\nfloat currentLatitude = mix(southLatitude, northLatitude, textureCoordinates.y);\ncurrentLatitude = clamp(currentLatitude, -czm_webMercatorMaxLatitude, czm_webMercatorMaxLatitude);\npositionFraction = czm_latitudeToWebMercatorFraction(currentLatitude, southMercatorY, oneOverMercatorHeight);\n}\nreturn positionFraction;\n}\nfloat get2DGeographicYPositionFraction(vec2 textureCoordinates)\n{\nreturn textureCoordinates.y;\n}\nvec4 getPositionPlanarEarth(vec3 position, float height, vec2 textureCoordinates)\n{\nfloat yPositionFraction = get2DYPositionFraction(textureCoordinates);\nvec4 rtcPosition2D = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);\nreturn u_modifiedModelViewProjection * rtcPosition2D;\n}\nvec4 getPosition2DMode(vec3 position, float height, vec2 textureCoordinates)\n{\nreturn getPositionPlanarEarth(position, 0.0, textureCoordinates);\n}\nvec4 getPositionColumbusViewMode(vec3 position, float height, vec2 textureCoordinates)\n{\nreturn getPositionPlanarEarth(position, height, textureCoordinates);\n}\nvec4 getPositionMorphingMode(vec3 position, float height, vec2 textureCoordinates)\n{\nvec3 position3DWC = position + u_center3D;\nfloat yPositionFraction = get2DYPositionFraction(textureCoordinates);\nvec4 position2DWC = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);\nvec4 morphPosition = czm_columbusViewMorph(position2DWC, vec4(position3DWC, 1.0), czm_morphTime);\nreturn czm_modelViewProjection * morphPosition;\n}\n#ifdef QUANTIZATION_BITS12\nuniform vec2 u_minMaxHeight;\nuniform mat4 u_scaleAndBias;\n#endif\nvoid main()\n{\n#ifdef QUANTIZATION_BITS12\nvec2 xy = czm_decompressTextureCoordinates(compressed0.x);\nvec2 zh = czm_decompressTextureCoordinates(compressed0.y);\nvec3 position = vec3(xy, zh.x);\nfloat height = zh.y;\nvec2 textureCoordinates = czm_decompressTextureCoordinates(compressed0.z);\nheight = height * (u_minMaxHeight.y - u_minMaxHeight.x) + u_minMaxHeight.x;\nposition = (u_scaleAndBias * vec4(position, 1.0)).xyz;\n#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)) && defined(INCLUDE_WEB_MERCATOR_Y)\nfloat webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;\nfloat encodedNormal = compressed1;\n#elif defined(INCLUDE_WEB_MERCATOR_Y)\nfloat webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;\nfloat encodedNormal = 0.0;\n#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)\nfloat webMercatorT = textureCoordinates.y;\nfloat encodedNormal = compressed0.w;\n#else\nfloat webMercatorT = textureCoordinates.y;\nfloat encodedNormal = 0.0;\n#endif\n#else\nvec3 position = position3DAndHeight.xyz;\nfloat height = position3DAndHeight.w;\nvec2 textureCoordinates = textureCoordAndEncodedNormals.xy;\n#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)) && defined(INCLUDE_WEB_MERCATOR_Y)\nfloat webMercatorT = textureCoordAndEncodedNormals.z;\nfloat encodedNormal = textureCoordAndEncodedNormals.w;\n#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)\nfloat webMercatorT = textureCoordinates.y;\nfloat encodedNormal = textureCoordAndEncodedNormals.z;\n#elif defined(INCLUDE_WEB_MERCATOR_Y)\nfloat webMercatorT = textureCoordAndEncodedNormals.z;\nfloat encodedNormal = 0.0;\n#else\nfloat webMercatorT = textureCoordinates.y;\nfloat encodedNormal = 0.0;\n#endif\n#endif\nvec3 position3DWC = position + u_center3D;\n#ifdef GEODETIC_SURFACE_NORMALS\nvec3 ellipsoidNormal = geodeticSurfaceNormal;\n#else\nvec3 ellipsoidNormal = normalize(position3DWC);\n#endif\n#if defined(EXAGGERATION) && defined(GEODETIC_SURFACE_NORMALS)\nfloat exaggeration = u_terrainExaggerationAndRelativeHeight.x;\nfloat relativeHeight = u_terrainExaggerationAndRelativeHeight.y;\nfloat newHeight = (height - relativeHeight) * exaggeration + relativeHeight;\nfloat minRadius = min(min(czm_ellipsoidRadii.x, czm_ellipsoidRadii.y), czm_ellipsoidRadii.z);\nnewHeight = max(newHeight, -minRadius);\nvec3 offset = ellipsoidNormal * (newHeight - height);\nposition += offset;\nposition3DWC += offset;\nheight = newHeight;\n#endif\ngl_Position = getPosition(position, height, textureCoordinates);\nv_textureCoordinates = vec3(textureCoordinates, webMercatorT);\n#if defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)\nv_positionEC = (u_modifiedModelView * vec4(position, 1.0)).xyz;\nv_positionMC = position3DWC;\nvec3 normalMC = czm_octDecode(encodedNormal);\n#if defined(EXAGGERATION) && defined(GEODETIC_SURFACE_NORMALS)\nvec3 projection = dot(normalMC, ellipsoidNormal) * ellipsoidNormal;\nvec3 rejection = normalMC - projection;\nnormalMC = normalize(projection + rejection * exaggeration);\n#endif\nv_normalMC = normalMC;\nv_normalEC = czm_normal3D * v_normalMC;\n#elif defined(SHOW_REFLECTIVE_OCEAN) || defined(ENABLE_DAYNIGHT_SHADING) || defined(GENERATE_POSITION) || defined(HDR)\nv_positionEC = (u_modifiedModelView * vec4(position, 1.0)).xyz;\nv_positionMC = position3DWC;\n#endif\n#if defined(FOG) || defined(GROUND_ATMOSPHERE)\nAtmosphereColor atmosFogColor = computeGroundAtmosphereFromSpace(position3DWC, false, vec3(0.0));\nv_fogMieColor = atmosFogColor.mie;\nv_fogRayleighColor = atmosFogColor.rayleigh;\n#endif\n#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)\nv_distance = length((czm_modelView3D * vec4(position3DWC, 1.0)).xyz);\n#endif\n#ifdef APPLY_MATERIAL\nfloat northPoleZ = czm_ellipsoidRadii.z;\nvec3 northPolePositionMC = vec3(0.0, 0.0, northPoleZ);\nvec3 vectorEastMC = normalize(cross(northPolePositionMC - v_positionMC, ellipsoidNormal));\nfloat dotProd = abs(dot(ellipsoidNormal, v_normalMC));\nv_slope = acos(dotProd);\nvec3 normalRejected = ellipsoidNormal * dotProd;\nvec3 normalProjected = v_normalMC - normalRejected;\nvec3 aspectVector = normalize(normalProjected);\nv_aspect = acos(dot(aspectVector, vectorEastMC));\nfloat determ = dot(cross(vectorEastMC, aspectVector), ellipsoidNormal);\nv_aspect = czm_branchFreeTernary(determ < 0.0, 2.0 * czm_pi - v_aspect, v_aspect);\nv_height = height;\n#endif\n}\n',
    GroundAtmosphere =
      'const float Kr = 0.0025;\nconst float Km = 0.0015;\nconst float ESun = 15.0;\nconst float fKrESun = Kr * ESun;\nconst float fKmESun = Km * ESun;\nconst float fKr4PI = Kr * 4.0 * czm_pi;\nconst float fKm4PI = Km * 4.0 * czm_pi;\nconst vec3 v3InvWavelength = vec3(5.60204474633241, 9.473284437923038, 19.64380261047721);\nconst float fScaleDepth = 0.25;\nstruct AtmosphereColor\n{\nvec3 mie;\nvec3 rayleigh;\n};\nconst int nSamples = 2;\nconst float fSamples = 2.0;\nfloat scale(float fCos)\n{\nfloat x = 1.0 - fCos;\nreturn fScaleDepth * exp(-0.00287 + x*(0.459 + x*(3.83 + x*(-6.80 + x*5.25))));\n}\nAtmosphereColor computeGroundAtmosphereFromSpace(vec3 v3Pos, bool dynamicLighting, vec3 lightDirectionWC)\n{\nfloat fInnerRadius = czm_ellipsoidRadii.x;\nfloat fOuterRadius = czm_ellipsoidRadii.x * 1.025;\nfloat fOuterRadius2 = fOuterRadius * fOuterRadius;\nfloat fScale = 1.0 / (fOuterRadius - fInnerRadius);\nfloat fScaleOverScaleDepth = fScale / fScaleDepth;\nvec3 v3Ray = v3Pos - czm_viewerPositionWC;\nfloat fFar = length(v3Ray);\nv3Ray /= fFar;\nfloat fCameraHeight = length(czm_viewerPositionWC);\nfloat fCameraHeight2 = fCameraHeight * fCameraHeight;\nfloat B = 2.0 * length(czm_viewerPositionWC) * dot(normalize(czm_viewerPositionWC), v3Ray);\nfloat C = fCameraHeight2 - fOuterRadius2;\nfloat fDet = max(0.0, B*B - 4.0 * C);\nfloat fNear = 0.5 * (-B - sqrt(fDet));\nvec3 v3Start = czm_viewerPositionWC + v3Ray * fNear;\nfFar -= fNear;\nfloat fDepth = exp((fInnerRadius - fOuterRadius) / fScaleDepth);\nfloat fLightAngle = czm_branchFreeTernary(dynamicLighting, dot(lightDirectionWC, v3Pos) / length(v3Pos), 1.0);\nfloat fCameraAngle = dot(-v3Ray, v3Pos) / length(v3Pos);\nfloat fCameraScale = scale(fCameraAngle);\nfloat fLightScale = scale(fLightAngle);\nfloat fCameraOffset = fDepth*fCameraScale;\nfloat fTemp = (fLightScale + fCameraScale);\nfloat fSampleLength = fFar / fSamples;\nfloat fScaledLength = fSampleLength * fScale;\nvec3 v3SampleRay = v3Ray * fSampleLength;\nvec3 v3SamplePoint = v3Start + v3SampleRay * 0.5;\nvec3 v3FrontColor = vec3(0.0);\nvec3 v3Attenuate = vec3(0.0);\nfor(int i=0; i<nSamples; i++)\n{\nfloat fHeight = length(v3SamplePoint);\nfloat fDepth = exp(fScaleOverScaleDepth * (fInnerRadius - fHeight));\nfloat fScatter = fDepth*fTemp - fCameraOffset;\nv3Attenuate = exp(-fScatter * (v3InvWavelength * fKr4PI + fKm4PI));\nv3FrontColor += v3Attenuate * (fDepth * fScaledLength);\nv3SamplePoint += v3SampleRay;\n}\nAtmosphereColor color;\ncolor.mie = v3FrontColor * (v3InvWavelength * fKrESun + fKmESun);\ncolor.rayleigh = v3Attenuate;\nreturn color;\n}\n';
  function GlobeSurfaceShader(e, t, i, r, n) {
    (this.numberOfDayTextures = e),
      (this.flags = t),
      (this.material = i),
      (this.shaderProgram = r),
      (this.clippingShaderState = n);
  }
  function GlobeSurfaceShaderSet() {
    (this.baseVertexShaderSource = void 0),
      (this.baseFragmentShaderSource = void 0),
      (this._shadersByTexturesFlags = []),
      (this.material = void 0);
  }
  function getPositionMode(e) {
    var t;
    switch (e) {
      case SceneMode$1.SCENE3D:
        t =
          'vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPosition3DMode(position, height, textureCoordinates); }';
        break;
      case SceneMode$1.SCENE2D:
      case SceneMode$1.COLUMBUS_VIEW:
        t =
          'vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionColumbusViewMode(position, height, textureCoordinates); }';
        break;
      case SceneMode$1.MORPHING:
        t =
          'vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionMorphingMode(position, height, textureCoordinates); }';
    }
    return t;
  }
  function get2DYPositionFraction(e) {
    return e
      ? 'float get2DYPositionFraction(vec2 textureCoordinates) { return get2DMercatorYPositionFraction(textureCoordinates); }'
      : 'float get2DYPositionFraction(vec2 textureCoordinates) { return get2DGeographicYPositionFraction(textureCoordinates); }';
  }
  (GlobeSurfaceShaderSet.prototype.getShaderProgram = function (e) {
    var t = e.frameState,
      i = e.surfaceTile,
      r = e.numberOfDayTextures,
      n = e.applyBrightness,
      a = e.applyContrast,
      o = e.applyHue,
      s = e.applySaturation,
      l = e.applyGamma,
      c = e.applyAlpha,
      u = e.applyDayNightAlpha,
      d = e.applySplit,
      h = e.showReflectiveOcean,
      p = e.showOceanWaves,
      f = e.enableLighting,
      m = e.dynamicAtmosphereLighting,
      g = e.dynamicAtmosphereLightingFromSun,
      _ = e.showGroundAtmosphere,
      y = e.perFragmentGroundAtmosphere,
      v = e.hasVertexNormals,
      C = e.useWebMercatorProjection,
      T = e.enableFog,
      S = e.enableClippingPlanes,
      A = e.clippingPlanes,
      x = e.clippedByBoundaries,
      E = e.hasImageryLayerCutout,
      b = e.colorCorrect,
      P = e.highlightFillTile,
      D = e.colorToAlpha,
      w = e.hasGeodeticSurfaceNormals,
      M = e.hasExaggeration,
      I = e.showUndergroundColor,
      R = e.translucent,
      O = e.applyTailor,
      B = 0,
      L = '',
      F = i.renderedMesh.encoding;
    F.quantization === TerrainQuantization$1.BITS12 && ((B = 1), (L = 'QUANTIZATION_BITS12'));
    var N = 0,
      V = '';
    x && ((N = 1), (V = 'TILE_LIMIT_RECTANGLE'));
    var k = 0,
      U = '';
    E && ((k = 1), (U = 'APPLY_IMAGERY_CUTOUT'));
    var G = t.mode,
      $ =
        G |
        (n << 2) |
        (a << 3) |
        (o << 4) |
        (s << 5) |
        (l << 6) |
        (c << 7) |
        (h << 8) |
        (p << 9) |
        (f << 10) |
        (m << 11) |
        (g << 12) |
        (_ << 13) |
        (y << 14) |
        (v << 15) |
        (C << 16) |
        (T << 17) |
        (B << 18) |
        (d << 19) |
        (S << 20) |
        (N << 21) |
        (k << 22) |
        (b << 23) |
        (P << 24) |
        (D << 25) |
        (w << 26) |
        (M << 27) |
        (I << 28) |
        (R << 29) |
        (u << 30),
      z = 0;
    defined(A) && A.length > 0 && (z = S ? A.clippingPlanesState : 0);
    var H = i.surfaceShader;
    if (
      defined(H) &&
      H.numberOfDayTextures === r &&
      H.flags === $ &&
      H.material === this.material &&
      H.clippingShaderState === z
    )
      return H.shaderProgram;
    var W = this._shadersByTexturesFlags[r];
    if (
      (defined(W) || (W = this._shadersByTexturesFlags[r] = []),
      (H = W[$]),
      O || !defined(H) || H.material !== this.material || H.clippingShaderState !== z)
    ) {
      var q = this.baseVertexShaderSource.clone(),
        j = this.baseFragmentShaderSource.clone();
      0 !== z && j.sources.unshift(getClippingFunction(A, t.context)),
        O && j.defines.push('APPLY_TAILOR'),
        q.defines.push(L),
        j.defines.push('TEXTURE_UNITS ' + r, V, U),
        n && j.defines.push('APPLY_BRIGHTNESS'),
        a && j.defines.push('APPLY_CONTRAST'),
        o && j.defines.push('APPLY_HUE'),
        s && j.defines.push('APPLY_SATURATION'),
        l && j.defines.push('APPLY_GAMMA'),
        c && j.defines.push('APPLY_ALPHA'),
        u && j.defines.push('APPLY_DAY_NIGHT_ALPHA'),
        h && (j.defines.push('SHOW_REFLECTIVE_OCEAN'), q.defines.push('SHOW_REFLECTIVE_OCEAN')),
        p && j.defines.push('SHOW_OCEAN_WAVES'),
        D && j.defines.push('APPLY_COLOR_TO_ALPHA'),
        I && (q.defines.push('UNDERGROUND_COLOR'), j.defines.push('UNDERGROUND_COLOR')),
        R && (q.defines.push('TRANSLUCENT'), j.defines.push('TRANSLUCENT')),
        f &&
          (v
            ? (q.defines.push('ENABLE_VERTEX_LIGHTING'), j.defines.push('ENABLE_VERTEX_LIGHTING'))
            : (q.defines.push('ENABLE_DAYNIGHT_SHADING'),
              j.defines.push('ENABLE_DAYNIGHT_SHADING'))),
        m &&
          (j.defines.push('DYNAMIC_ATMOSPHERE_LIGHTING'),
          g && j.defines.push('DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN')),
        _ &&
          (q.defines.push('GROUND_ATMOSPHERE'),
          j.defines.push('GROUND_ATMOSPHERE'),
          y && j.defines.push('PER_FRAGMENT_GROUND_ATMOSPHERE')),
        q.defines.push('INCLUDE_WEB_MERCATOR_Y'),
        j.defines.push('INCLUDE_WEB_MERCATOR_Y'),
        T && (q.defines.push('FOG'), j.defines.push('FOG')),
        d && j.defines.push('APPLY_SPLIT'),
        S && j.defines.push('ENABLE_CLIPPING_PLANES'),
        b && j.defines.push('COLOR_CORRECT'),
        P && j.defines.push('HIGHLIGHT_FILL_TILE'),
        w && q.defines.push('GEODETIC_SURFACE_NORMALS'),
        M && q.defines.push('EXAGGERATION');
      var X =
        '    vec4 computeDayColor(vec4 initialColor, vec3 textureCoordinates, float nightBlend)\n    {\n        vec4 color = initialColor;\n';
      E && (X += '        vec4 cutoutAndColorResult;\n        bool texelUnclipped;\n');
      for (var Y = 0; Y < r; ++Y)
        (X += E
          ? '        cutoutAndColorResult = u_dayTextureCutoutRectangles[' +
            Y +
            '];\n        texelUnclipped = v_textureCoordinates.x < cutoutAndColorResult.x || cutoutAndColorResult.z < v_textureCoordinates.x || v_textureCoordinates.y < cutoutAndColorResult.y || cutoutAndColorResult.w < v_textureCoordinates.y;\n        cutoutAndColorResult = sampleAndBlend(\n'
          : '        color = sampleAndBlend(\n'),
          (X +=
            '            color,\n            u_dayTextures[' +
            Y +
            '],\n            u_dayTextureUseWebMercatorT[' +
            Y +
            '] ? textureCoordinates.xz : textureCoordinates.xy,\n            u_dayTextureTexCoordsRectangle[' +
            Y +
            '],\n            u_dayTextureTranslationAndScale[' +
            Y +
            '],\n            ' +
            (c ? 'u_dayTextureAlpha[' + Y + ']' : '1.0') +
            ',\n            ' +
            (u ? 'u_dayTextureNightAlpha[' + Y + ']' : '1.0') +
            ',\n' +
            (u ? 'u_dayTextureDayAlpha[' + Y + ']' : '1.0') +
            ',\n' +
            (n ? 'u_dayTextureBrightness[' + Y + ']' : '0.0') +
            ',\n            ' +
            (a ? 'u_dayTextureContrast[' + Y + ']' : '0.0') +
            ',\n            ' +
            (o ? 'u_dayTextureHue[' + Y + ']' : '0.0') +
            ',\n            ' +
            (s ? 'u_dayTextureSaturation[' + Y + ']' : '0.0') +
            ',\n            ' +
            (l ? 'u_dayTextureOneOverGamma[' + Y + ']' : '0.0') +
            ',\n            ' +
            (d ? 'u_dayTextureSplit[' + Y + ']' : '0.0') +
            ',\n            ' +
            (D ? 'u_colorsToAlpha[' + Y + ']' : 'vec4(0.0)') +
            ',\n        nightBlend        );\n'),
          E &&
            (X +=
              '        color = czm_branchFreeTernary(texelUnclipped, cutoutAndColorResult, color);\n');
      (X += '        return color;\n    }'),
        j.sources.push(X),
        q.sources.push(getPositionMode(G)),
        q.sources.push(get2DYPositionFraction(C));
      var K = ShaderProgram.fromCache({
        context: t.context,
        vertexShaderSource: q,
        fragmentShaderSource: j,
        attributeLocations: F.getAttributeLocations(),
      });
      H = W[$] = new GlobeSurfaceShader(r, $, this.material, K, z);
    }
    return (i.surfaceShader = H), H.shaderProgram;
  }),
    (GlobeSurfaceShaderSet.prototype.destroy = function () {
      var e,
        t,
        i = this._shadersByTexturesFlags;
      for (var r in i)
        if (i.hasOwnProperty(r)) {
          var n = i[r];
          if (!defined(n)) continue;
          for (e in n) n.hasOwnProperty(e) && defined((t = n[e])) && t.shaderProgram.destroy();
        }
      return destroyObject(this);
    });
  var ImageryState = {
      UNLOADED: 0,
      TRANSITIONING: 1,
      RECEIVED: 2,
      TEXTURE_LOADED: 3,
      READY: 4,
      FAILED: 5,
      INVALID: 6,
      PLACEHOLDER: 7,
    },
    ImageryState$1 = Object.freeze(ImageryState),
    QuadtreeTileLoadState = { START: 0, LOADING: 1, DONE: 2, FAILED: 3 },
    QuadtreeTileLoadState$1 = Object.freeze(QuadtreeTileLoadState),
    TerrainState = {
      FAILED: 0,
      UNLOADED: 1,
      RECEIVING: 2,
      RECEIVED: 3,
      TRANSFORMING: 4,
      TRANSFORMED: 5,
      READY: 6,
    },
    TerrainState$1 = Object.freeze(TerrainState);
  function GlobeSurfaceTile() {
    (this.imagery = []),
      (this.waterMaskTexture = void 0),
      (this.waterMaskTranslationAndScale = new Cartesian4(0, 0, 1, 1)),
      (this.terrainData = void 0),
      (this.vertexArray = void 0),
      (this.tileBoundingRegion = void 0),
      (this.occludeePointInScaledSpace = new Cartesian3()),
      (this.boundingVolumeSourceTile = void 0),
      (this.boundingVolumeIsFromMesh = !1),
      (this.terrainState = TerrainState$1.UNLOADED),
      (this.mesh = void 0),
      (this.fill = void 0),
      (this.pickBoundingSphere = new BoundingSphere()),
      (this.surfaceShader = void 0),
      (this.isClipped = !0),
      (this.clippedByBoundaries = !1);
  }
  Object.defineProperties(GlobeSurfaceTile.prototype, {
    eligibleForUnloading: {
      get: function () {
        for (
          var e = this.terrainState,
            t = !(e === TerrainState$1.RECEIVING || e === TerrainState$1.TRANSFORMING),
            i = this.imagery,
            r = 0,
            n = i.length;
          t && r < n;
          ++r
        ) {
          var a = i[r];
          t = !defined(a.loadingImagery) || a.loadingImagery.state !== ImageryState$1.TRANSITIONING;
        }
        return t;
      },
    },
    renderedMesh: {
      get: function () {
        return defined(this.vertexArray) ? this.mesh : defined(this.fill) ? this.fill.mesh : void 0;
      },
    },
  });
  var scratchCartographic$3 = new Cartographic();
  function getPosition(e, t, i, r, n, a) {
    var o = e.getExaggeratedPosition(r, n, a);
    if (defined(t) && t !== SceneMode$1.SCENE3D) {
      var s = i.ellipsoid.cartesianToCartographic(o, scratchCartographic$3);
      (o = i.project(s, a)), (o = Cartesian3.fromElements(o.z, o.x, o.y, a));
    }
    return o;
  }
  var scratchV0 = new Cartesian3(),
    scratchV1 = new Cartesian3(),
    scratchV2 = new Cartesian3();
  function toggleGeodeticSurfaceNormals(e, t, i, r) {
    var n = e.renderedMesh,
      a = n.vertices,
      o = n.encoding,
      s = a.length / o.stride,
      l = TerrainEncoding.clone(o);
    l.hasGeodeticSurfaceNormals = t;
    var c = (l = TerrainEncoding.clone(l)).stride,
      u = new Float32Array(s * c);
    t ? o.addGeodeticSurfaceNormals(a, u, i) : o.removeGeodeticSurfaceNormals(a, u),
      (n.vertices = u),
      (n.stride = c),
      n !== e.mesh
        ? (GlobeSurfaceTile._freeVertexArray(e.fill.vertexArray),
          (e.fill.vertexArray = GlobeSurfaceTile._createVertexArrayForMesh(r.context, n)))
        : (GlobeSurfaceTile._freeVertexArray(e.vertexArray),
          (e.vertexArray = GlobeSurfaceTile._createVertexArrayForMesh(r.context, n))),
      GlobeSurfaceTile._freeVertexArray(e.wireframeVertexArray),
      (e.wireframeVertexArray = void 0);
  }
  function prepareNewTile(e, t, i) {
    var r = t.getTileDataAvailable(e.x, e.y, e.level);
    if (!defined(r) && defined(e.parent)) {
      var n = e.parent,
        a = n.data;
      defined(a) &&
        defined(a.terrainData) &&
        (r = a.terrainData.isChildAvailable(n.x, n.y, e.x, e.y));
    }
    !1 === r && (e.data.terrainState = TerrainState$1.FAILED);
    for (var o = 0, s = i.length; o < s; ++o) {
      var l = i.get(o);
      l.show && l._createTileImagerySkeletons(e, t);
    }
  }
  function processTerrainStateMachine(e, t, i, r, n, a) {
    var o = e.data,
      s = e.parent;
    o.terrainState === TerrainState$1.FAILED &&
      void 0 !== s &&
      ((void 0 !== s.data &&
        void 0 !== s.data.terrainData &&
        !1 !== s.data.terrainData.canUpsample) ||
        GlobeSurfaceTile.processStateMachine(s, t, i, r, n, a, !0));
    if (
      (o.terrainState === TerrainState$1.FAILED && upsample(o, e, t, i, e.x, e.y, e.level),
      o.terrainState === TerrainState$1.UNLOADED && requestTileGeometry(o, i, e.x, e.y, e.level),
      o.terrainState === TerrainState$1.RECEIVED && transform(o, t, i, e.x, e.y, e.level),
      o.terrainState === TerrainState$1.TRANSFORMED &&
        (createResources$2(o, t.context, i, e.x, e.y, e.level, a), o.updateExaggeration(e, t, n)),
      o.terrainState >= TerrainState$1.RECEIVED && void 0 === o.waterMaskTexture && i.hasWaterMask)
    )
      if (void 0 !== o.terrainData.waterMask) createWaterMaskTextureIfNeeded(t.context, o);
      else {
        var l = o._findAncestorTileWithTerrainData(e);
        defined(l) &&
          defined(l.data.waterMaskTexture) &&
          ((o.waterMaskTexture = l.data.waterMaskTexture),
          ++o.waterMaskTexture.referenceCount,
          o._computeWaterMaskTranslationAndScale(e, l, o.waterMaskTranslationAndScale));
      }
  }
  function upsample(e, t, i, r, n, a, o) {
    var s = t.parent;
    if (s) {
      var l = s.data.terrainData,
        c = s.x,
        u = s.y,
        d = s.level;
      if (defined(l)) {
        var h = l.upsample(r.tilingScheme, c, u, d, n, a, o);
        defined(h) &&
          ((e.terrainState = TerrainState$1.RECEIVING),
          when(
            h,
            function (t) {
              (e.terrainData = t), (e.terrainState = TerrainState$1.RECEIVED);
            },
            function () {
              e.terrainState = TerrainState$1.FAILED;
            }
          ));
      }
    } else t.state = QuadtreeTileLoadState$1.FAILED;
  }
  function requestTileGeometry(e, t, i, r, n) {
    function a(t) {
      (e.terrainData = t), (e.terrainState = TerrainState$1.RECEIVED), (e.request = void 0);
    }
    function o(a) {
      if (e.request.state === RequestState$1.CANCELLED)
        return (
          (e.terrainData = void 0),
          (e.terrainState = TerrainState$1.UNLOADED),
          void (e.request = void 0)
        );
      (e.terrainState = TerrainState$1.FAILED), (e.request = void 0);
      var o =
        'Failed to obtain terrain tile X: ' +
        i +
        ' Y: ' +
        r +
        ' Level: ' +
        n +
        '. Error message: "' +
        a +
        '"';
      t._requestError = TileProviderError.handleError(
        t._requestError,
        t,
        t.errorEvent,
        o,
        i,
        r,
        n,
        s
      );
    }
    function s() {
      var s = new Request({ throttle: !1, throttleByServer: !0, type: RequestType$1.TERRAIN });
      e.request = s;
      var l = t.requestTileGeometry(i, r, n, s);
      defined(l)
        ? ((e.terrainState = TerrainState$1.RECEIVING), when(l, a, o))
        : ((e.terrainState = TerrainState$1.UNLOADED), (e.request = void 0));
    }
    s();
  }
  (GlobeSurfaceTile.prototype.pick = function (e, t, i, r, n) {
    var a = this.renderedMesh;
    if (defined(a)) {
      for (
        var o = a.vertices,
          s = a.indices,
          l = a.encoding,
          c = s.length,
          u = Number.MAX_VALUE,
          d = 0;
        d < c;
        d += 3
      ) {
        var h = s[d],
          p = s[d + 1],
          f = s[d + 2],
          m = getPosition(l, t, i, o, h, scratchV0),
          g = getPosition(l, t, i, o, p, scratchV1),
          _ = getPosition(l, t, i, o, f, scratchV2),
          y = IntersectionTests.rayTriangleParametric(e, m, g, _, r);
        defined(y) && y < u && y >= 0 && (u = y);
      }
      return u !== Number.MAX_VALUE ? Ray.getPoint(e, u, n) : void 0;
    }
  }),
    (GlobeSurfaceTile.prototype.freeResources = function () {
      defined(this.waterMaskTexture) &&
        (--this.waterMaskTexture.referenceCount,
        0 === this.waterMaskTexture.referenceCount && this.waterMaskTexture.destroy(),
        (this.waterMaskTexture = void 0)),
        (this.terrainData = void 0),
        (this.terrainState = TerrainState$1.UNLOADED),
        (this.mesh = void 0),
        (this.fill = this.fill && this.fill.destroy());
      for (var e = this.imagery, t = 0, i = e.length; t < i; ++t) e[t].freeResources();
      (this.imagery.length = 0), this.freeVertexArray();
    }),
    (GlobeSurfaceTile.prototype.freeVertexArray = function () {
      GlobeSurfaceTile._freeVertexArray(this.vertexArray),
        (this.vertexArray = void 0),
        GlobeSurfaceTile._freeVertexArray(this.wireframeVertexArray),
        (this.wireframeVertexArray = void 0);
    }),
    (GlobeSurfaceTile.initialize = function (e, t, i) {
      var r = e.data;
      defined(r) || (r = e.data = new GlobeSurfaceTile()),
        e.state === QuadtreeTileLoadState$1.START &&
          (prepareNewTile(e, t, i), (e.state = QuadtreeTileLoadState$1.LOADING));
    }),
    (GlobeSurfaceTile.processStateMachine = function (e, t, i, r, n, a, o) {
      GlobeSurfaceTile.initialize(e, i, r);
      var s = e.data;
      if (
        (e.state === QuadtreeTileLoadState$1.LOADING &&
          processTerrainStateMachine(e, t, i, r, n, a),
        !o)
      ) {
        var l = e.renderable;
        e.renderable = defined(s.vertexArray);
        var c = s.terrainState === TerrainState$1.READY;
        e.upsampledFromParent = defined(s.terrainData) && s.terrainData.wasCreatedByUpsampling();
        var u = s.processImagery(e, i, t);
        if (c && u) {
          var d = e._loadedCallbacks,
            h = {};
          for (var p in d) d.hasOwnProperty(p) && (d[p](e) || (h[p] = d[p]));
          (e._loadedCallbacks = h), (e.state = QuadtreeTileLoadState$1.DONE);
        }
        l && (e.renderable = !0);
      }
    }),
    (GlobeSurfaceTile.prototype.processImagery = function (e, t, i, r) {
      var n,
        a,
        o = e.data,
        s = e.upsampledFromParent,
        l = !1,
        c = !0,
        u = o.imagery;
      for (n = 0, a = u.length; n < a; ++n) {
        var d = u[n];
        if (defined(d.loadingImagery)) {
          if (d.loadingImagery.state === ImageryState$1.PLACEHOLDER) {
            var h = d.loadingImagery.imageryLayer;
            if (h.imageryProvider.ready) {
              d.freeResources(),
                u.splice(n, 1),
                h._createTileImagerySkeletons(e, t, n),
                --n,
                (a = u.length);
              continue;
            }
            s = !1;
          }
          var p = d.processStateMachine(e, i, r);
          (c = c && p),
            (l = l || p || defined(d.readyImagery)),
            (s =
              s &&
              defined(d.loadingImagery) &&
              (d.loadingImagery.state === ImageryState$1.FAILED ||
                d.loadingImagery.state === ImageryState$1.INVALID));
        } else s = !1;
      }
      return (e.upsampledFromParent = s), (e.renderable = e.renderable && (l || c)), c;
    }),
    (GlobeSurfaceTile.prototype.addGeodeticSurfaceNormals = function (e, t) {
      toggleGeodeticSurfaceNormals(this, !0, e, t);
    }),
    (GlobeSurfaceTile.prototype.removeGeodeticSurfaceNormals = function (e) {
      toggleGeodeticSurfaceNormals(this, !1, void 0, e);
    }),
    (GlobeSurfaceTile.prototype.updateExaggeration = function (e, t, i) {
      var r = this,
        n = r.renderedMesh;
      if (void 0 !== n) {
        var a = t.terrainExaggeration,
          o = t.terrainExaggerationRelativeHeight,
          s = 1 !== a,
          l = n.encoding,
          c = l.exaggeration !== a,
          u = l.exaggerationRelativeHeight !== o;
        if (c || u) {
          if (c)
            if (s && !l.hasGeodeticSurfaceNormals) {
              var d = e.tilingScheme.ellipsoid;
              r.addGeodeticSurfaceNormals(d, t);
            } else !s && l.hasGeodeticSurfaceNormals && r.removeGeodeticSurfaceNormals(t);
          if (((l.exaggeration = a), (l.exaggerationRelativeHeight = o), void 0 !== i)) {
            i._tileToUpdateHeights.push(e);
            for (var h = e.customData, p = h.length, f = 0; f < p; f++) {
              h[f].level = -1;
            }
          }
        }
      }
    });
  var scratchCreateMeshOptions = {
    tilingScheme: void 0,
    x: 0,
    y: 0,
    level: 0,
    exaggeration: 1,
    exaggerationRelativeHeight: 0,
    throttle: !0,
  };
  function transform(e, t, i, r, n, a) {
    var o = i.tilingScheme,
      s = scratchCreateMeshOptions;
    (s.tilingScheme = o),
      (s.x = r),
      (s.y = n),
      (s.level = a),
      (s.exaggeration = t.terrainExaggeration),
      (s.exaggerationRelativeHeight = t.terrainExaggerationRelativeHeight),
      (s.throttle = !0);
    var l = e.terrainData.createMesh(s);
    defined(l) &&
      ((e.terrainState = TerrainState$1.TRANSFORMING),
      when(
        l,
        function (t) {
          (e.mesh = t), (e.terrainState = TerrainState$1.TRANSFORMED);
        },
        function () {
          e.terrainState = TerrainState$1.FAILED;
        }
      ));
  }
  function createResources$2(e, t, i, r, n, a, o) {
    (e.vertexArray = GlobeSurfaceTile._createVertexArrayForMesh(t, e.mesh)),
      (e.terrainState = TerrainState$1.READY),
      (e.fill = e.fill && e.fill.destroy(o));
  }
  function getContextWaterMaskData(e) {
    var t = e.cache.tile_waterMaskData;
    if (!defined(t)) {
      var i = Texture.create({
        context: e,
        pixelFormat: PixelFormat$1.LUMINANCE,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        source: { arrayBufferView: new Uint8Array([255]), width: 1, height: 1 },
      });
      (i.referenceCount = 1),
        (t = {
          allWaterTexture: i,
          sampler: new Sampler({
            wrapS: TextureWrap$1.CLAMP_TO_EDGE,
            wrapT: TextureWrap$1.CLAMP_TO_EDGE,
            minificationFilter: TextureMinificationFilter$1.LINEAR,
            magnificationFilter: TextureMagnificationFilter$1.LINEAR,
          }),
          destroy: function () {
            this.allWaterTexture.destroy();
          },
        }),
        (e.cache.tile_waterMaskData = t);
    }
    return t;
  }
  function createWaterMaskTextureIfNeeded(e, t) {
    var i,
      r = t.terrainData.waterMask,
      n = getContextWaterMaskData(e),
      a = r.length;
    if (1 === a) {
      if (0 === r[0]) return;
      i = n.allWaterTexture;
    } else {
      var o = Math.sqrt(a);
      (i = Texture.create({
        context: e,
        pixelFormat: PixelFormat$1.LUMINANCE,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        source: { width: o, height: o, arrayBufferView: r },
        sampler: n.sampler,
        flipY: !1,
      })).referenceCount = 0;
    }
    ++i.referenceCount,
      (t.waterMaskTexture = i),
      Cartesian4.fromElements(0, 0, 1, 1, t.waterMaskTranslationAndScale);
  }
  (GlobeSurfaceTile._createVertexArrayForMesh = function (e, t) {
    var i = t.vertices,
      r = Buffer$1.createVertexBuffer({
        context: e,
        typedArray: i,
        usage: BufferUsage$1.STATIC_DRAW,
      }),
      n = t.encoding.getAttributes(r),
      a = t.indices.indexBuffers || {},
      o = a[e.id];
    if (!defined(o) || o.isDestroyed()) {
      var s = t.indices;
      ((o = Buffer$1.createIndexBuffer({
        context: e,
        typedArray: s,
        usage: BufferUsage$1.STATIC_DRAW,
        indexDatatype: IndexDatatype$1.fromSizeInBytes(s.BYTES_PER_ELEMENT),
      })).vertexArrayDestroyable = !1),
        (o.referenceCount = 1),
        (a[e.id] = o),
        (t.indices.indexBuffers = a);
    } else ++o.referenceCount;
    return new VertexArray({ context: e, attributes: n, indexBuffer: o });
  }),
    (GlobeSurfaceTile._freeVertexArray = function (e) {
      if (defined(e)) {
        var t = e.indexBuffer;
        e.isDestroyed() || e.destroy(),
          defined(t) &&
            !t.isDestroyed() &&
            defined(t.referenceCount) &&
            (--t.referenceCount, 0 === t.referenceCount && t.destroy());
      }
    }),
    (GlobeSurfaceTile.prototype._findAncestorTileWithTerrainData = function (e) {
      for (
        var t = e.parent;
        defined(t) &&
        (!defined(t.data) ||
          !defined(t.data.terrainData) ||
          t.data.terrainData.wasCreatedByUpsampling());

      )
        t = t.parent;
      return t;
    }),
    (GlobeSurfaceTile.prototype._computeWaterMaskTranslationAndScale = function (e, t, i) {
      var r = t.rectangle,
        n = e.rectangle,
        a = n.width,
        o = n.height,
        s = a / r.width,
        l = o / r.height;
      return (
        (i.x = (s * (n.west - r.west)) / a),
        (i.y = (l * (n.south - r.south)) / o),
        (i.z = s),
        (i.w = l),
        i
      );
    });
  var ReprojectWebMercatorFS =
      'uniform sampler2D u_texture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\ngl_FragColor = texture2D(u_texture, v_textureCoordinates);\n}\n',
    ReprojectWebMercatorVS =
      'attribute vec4 position;\nattribute float webMercatorT;\nuniform vec2 u_textureDimensions;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nv_textureCoordinates = vec2(position.x, webMercatorT);\ngl_Position = czm_viewportOrthographic * (position * vec4(u_textureDimensions, 1.0, 1.0));\n}\n';
  function Imagery(e, t, i, r, n) {
    if (
      ((this.imageryLayer = e),
      (this.x = t),
      (this.y = i),
      (this.level = r),
      (this.request = void 0),
      0 !== r)
    ) {
      var a = (t / 2) | 0,
        o = (i / 2) | 0,
        s = r - 1;
      this.parent = e.getImageryFromCache(a, o, s);
    }
    ((this.state = ImageryState$1.UNLOADED),
    (this.imageUrl = void 0),
    (this.image = void 0),
    (this.texture = void 0),
    (this.textureWebMercator = void 0),
    (this.credits = void 0),
    (this.referenceCount = 0),
    !defined(n) && e.imageryProvider.ready) &&
      (n = e.imageryProvider.tilingScheme.tileXYToRectangle(t, i, r));
    this.rectangle = n;
  }
  (Imagery.createPlaceholder = function (e) {
    var t = new Imagery(e, 0, 0, 0);
    return t.addReference(), (t.state = ImageryState$1.PLACEHOLDER), t;
  }),
    (Imagery.prototype.addReference = function () {
      ++this.referenceCount;
    }),
    (Imagery.prototype.releaseReference = function () {
      return (
        --this.referenceCount,
        0 === this.referenceCount
          ? (this.imageryLayer.removeImageryFromCache(this),
            defined(this.parent) && this.parent.releaseReference(),
            defined(this.image) && defined(this.image.destroy) && this.image.destroy(),
            defined(this.texture) && this.texture.destroy(),
            defined(this.textureWebMercator) &&
              this.texture !== this.textureWebMercator &&
              this.textureWebMercator.destroy(),
            destroyObject(this),
            0)
          : this.referenceCount
      );
    }),
    (Imagery.prototype.processStateMachine = function (e, t, i) {
      this.state !== ImageryState$1.UNLOADED ||
        i ||
        ((this.state = ImageryState$1.TRANSITIONING), this.imageryLayer._requestImagery(this)),
        this.state === ImageryState$1.RECEIVED &&
          ((this.state = ImageryState$1.TRANSITIONING),
          this.imageryLayer._createTexture(e.context, this));
      var r = this.state === ImageryState$1.READY && t && !this.texture;
      (this.state === ImageryState$1.TEXTURE_LOADED || r) &&
        ((this.state = ImageryState$1.TRANSITIONING),
        this.imageryLayer._reprojectTexture(e, this, t));
    });
  var ImagerySplitDirection = { LEFT: -1, NONE: 0, RIGHT: 1 },
    ImagerySplitDirection$1 = Object.freeze(ImagerySplitDirection);
  function TileImagery(e, t, i) {
    (this.readyImagery = void 0),
      (this.loadingImagery = e),
      (this.textureCoordinateRectangle = t),
      (this.textureTranslationAndScale = void 0),
      (this.useWebMercatorT = i);
  }
  function ImageryLayer(e, t) {
    (this._imageryProvider = e),
      (t = defaultValue(t, defaultValue.EMPTY_OBJECT)),
      (this.alpha = defaultValue(t.alpha, defaultValue(e.defaultAlpha, 1))),
      (this.nightAlpha = defaultValue(t.nightAlpha, defaultValue(e.defaultNightAlpha, 1))),
      (this.dayAlpha = defaultValue(t.dayAlpha, defaultValue(e.defaultDayAlpha, 1))),
      (this.brightness = defaultValue(
        t.brightness,
        defaultValue(e.defaultBrightness, ImageryLayer.DEFAULT_BRIGHTNESS)
      )),
      (this.contrast = defaultValue(
        t.contrast,
        defaultValue(e.defaultContrast, ImageryLayer.DEFAULT_CONTRAST)
      )),
      (this.hue = defaultValue(t.hue, defaultValue(e.defaultHue, ImageryLayer.DEFAULT_HUE))),
      (this.saturation = defaultValue(
        t.saturation,
        defaultValue(e.defaultSaturation, ImageryLayer.DEFAULT_SATURATION)
      )),
      (this.gamma = defaultValue(
        t.gamma,
        defaultValue(e.defaultGamma, ImageryLayer.DEFAULT_GAMMA)
      )),
      (this.splitDirection = defaultValue(
        t.splitDirection,
        defaultValue(e.defaultSplit, ImageryLayer.DEFAULT_SPLIT)
      )),
      (this.minificationFilter = defaultValue(
        t.minificationFilter,
        defaultValue(e.defaultMinificationFilter, ImageryLayer.DEFAULT_MINIFICATION_FILTER)
      )),
      (this.magnificationFilter = defaultValue(
        t.magnificationFilter,
        defaultValue(e.defaultMagnificationFilter, ImageryLayer.DEFAULT_MAGNIFICATION_FILTER)
      )),
      (this.show = defaultValue(t.show, !0)),
      (this._minimumTerrainLevel = t.minimumTerrainLevel),
      (this._maximumTerrainLevel = t.maximumTerrainLevel),
      (this._rectangle = defaultValue(t.rectangle, Rectangle.MAX_VALUE)),
      (this._maximumAnisotropy = t.maximumAnisotropy),
      (this._imageryCache = {}),
      (this._skeletonPlaceholder = new TileImagery(Imagery.createPlaceholder(this))),
      (this._show = !0),
      (this._layerIndex = -1),
      (this._isBaseLayer = !1),
      (this._requestImageError = void 0),
      (this._reprojectComputeCommands = []),
      (this.cutoutRectangle = t.cutoutRectangle),
      (this.colorToAlpha = t.colorToAlpha),
      (this.colorToAlphaThreshold = defaultValue(
        t.colorToAlphaThreshold,
        ImageryLayer.DEFAULT_APPLY_COLOR_TO_ALPHA_THRESHOLD
      ));
  }
  (TileImagery.prototype.freeResources = function () {
    defined(this.readyImagery) && this.readyImagery.releaseReference(),
      defined(this.loadingImagery) && this.loadingImagery.releaseReference();
  }),
    (TileImagery.prototype.processStateMachine = function (e, t, i) {
      var r = this.loadingImagery,
        n = r.imageryLayer;
      if ((r.processStateMachine(t, !this.useWebMercatorT, i), r.state === ImageryState$1.READY))
        return (
          defined(this.readyImagery) && this.readyImagery.releaseReference(),
          (this.readyImagery = this.loadingImagery),
          (this.loadingImagery = void 0),
          (this.textureTranslationAndScale = n._calculateTextureTranslationAndScale(e, this)),
          !0
        );
      for (
        var a, o = r.parent;
        defined(o) &&
        (o.state !== ImageryState$1.READY || (!this.useWebMercatorT && !defined(o.texture)));

      )
        o.state !== ImageryState$1.FAILED && o.state !== ImageryState$1.INVALID && (a = a || o),
          (o = o.parent);
      return (
        this.readyImagery !== o &&
          (defined(this.readyImagery) && this.readyImagery.releaseReference(),
          (this.readyImagery = o),
          defined(o) &&
            (o.addReference(),
            (this.textureTranslationAndScale = n._calculateTextureTranslationAndScale(e, this)))),
        (r.state === ImageryState$1.FAILED || r.state === ImageryState$1.INVALID) &&
          (!defined(a) || (a.processStateMachine(t, !this.useWebMercatorT, i), !1))
      );
    }),
    Object.defineProperties(ImageryLayer.prototype, {
      imageryProvider: {
        get: function () {
          return this._imageryProvider;
        },
      },
      rectangle: {
        get: function () {
          return this._rectangle;
        },
      },
    }),
    (ImageryLayer.DEFAULT_BRIGHTNESS = 1),
    (ImageryLayer.DEFAULT_CONTRAST = 1),
    (ImageryLayer.DEFAULT_HUE = 0),
    (ImageryLayer.DEFAULT_SATURATION = 1),
    (ImageryLayer.DEFAULT_GAMMA = 1),
    (ImageryLayer.DEFAULT_SPLIT = ImagerySplitDirection$1.NONE),
    (ImageryLayer.DEFAULT_MINIFICATION_FILTER = TextureMinificationFilter$1.LINEAR),
    (ImageryLayer.DEFAULT_MAGNIFICATION_FILTER = TextureMagnificationFilter$1.LINEAR),
    (ImageryLayer.DEFAULT_APPLY_COLOR_TO_ALPHA_THRESHOLD = 0.004),
    (ImageryLayer.prototype.isBaseLayer = function () {
      return this._isBaseLayer;
    }),
    (ImageryLayer.prototype.isDestroyed = function () {
      return !1;
    }),
    (ImageryLayer.prototype.destroy = function () {
      return destroyObject(this);
    });
  var imageryBoundsScratch = new Rectangle(),
    tileImageryBoundsScratch = new Rectangle(),
    clippedRectangleScratch = new Rectangle(),
    terrainRectangleScratch = new Rectangle();
  function getSamplerKey(e, t, i) {
    return e + ':' + t + ':' + i;
  }
  function getImageryCacheKey(e, t, i) {
    return JSON.stringify([e, t, i]);
  }
  (ImageryLayer.prototype.getViewableRectangle = function () {
    var e = this._imageryProvider,
      t = this._rectangle;
    return e.readyPromise.then(function () {
      return Rectangle.intersection(e.rectangle, t);
    });
  }),
    (ImageryLayer.prototype._createTileImagerySkeletons = function (e, t, i) {
      var r = e.data;
      if (defined(this._minimumTerrainLevel) && e.level < this._minimumTerrainLevel) return !1;
      if (defined(this._maximumTerrainLevel) && e.level > this._maximumTerrainLevel) return !1;
      var n = this._imageryProvider;
      if ((defined(i) || (i = r.imagery.length), !n.ready))
        return (
          this._skeletonPlaceholder.loadingImagery.addReference(),
          r.imagery.splice(i, 0, this._skeletonPlaceholder),
          !0
        );
      var a =
          n.tilingScheme.projection instanceof WebMercatorProjection &&
          e.rectangle.north < WebMercatorProjection.MaximumLatitude &&
          e.rectangle.south > -WebMercatorProjection.MaximumLatitude,
        o = Rectangle.intersection(n.rectangle, this._rectangle, imageryBoundsScratch),
        s = Rectangle.intersection(e.rectangle, o, tileImageryBoundsScratch);
      if (!defined(s)) {
        if (!this.isBaseLayer()) return !1;
        var l = o,
          c = e.rectangle;
        (s = tileImageryBoundsScratch),
          c.south >= l.north
            ? (s.north = s.south = l.north)
            : c.north <= l.south
            ? (s.north = s.south = l.south)
            : ((s.south = Math.max(c.south, l.south)), (s.north = Math.min(c.north, l.north))),
          c.west >= l.east
            ? (s.west = s.east = l.east)
            : c.east <= l.west
            ? (s.west = s.east = l.west)
            : ((s.west = Math.max(c.west, l.west)), (s.east = Math.min(c.east, l.east)));
      }
      var u = 0;
      s.south > 0 ? (u = s.south) : s.north < 0 && (u = s.north);
      var d = getLevelWithMaximumTexelSpacing(
        this,
        1 * t.getLevelMaximumGeometricError(e.level),
        u
      );
      d = Math.max(0, d);
      var h = n.maximumLevel;
      if ((d > h && (d = h), defined(n.minimumLevel))) {
        var p = n.minimumLevel;
        d < p && (d = p);
      }
      var f = n.tilingScheme,
        m = f.positionToTileXY(Rectangle.northwest(s), d),
        g = f.positionToTileXY(Rectangle.southeast(s), d),
        _ = e.rectangle.width / 512,
        y = e.rectangle.height / 512,
        v = f.tileXYToRectangle(m.x, m.y, d);
      Math.abs(v.south - e.rectangle.north) < y && m.y < g.y && ++m.y,
        Math.abs(v.east - e.rectangle.west) < _ && m.x < g.x && ++m.x;
      var C = f.tileXYToRectangle(g.x, g.y, d);
      Math.abs(C.north - e.rectangle.south) < y && g.y > m.y && --g.y,
        Math.abs(C.west - e.rectangle.east) < _ && g.x > m.x && --g.x;
      var T,
        S,
        A = Rectangle.clone(e.rectangle, terrainRectangleScratch),
        x = f.tileXYToRectangle(m.x, m.y, d),
        E = Rectangle.intersection(x, o, clippedRectangleScratch);
      a
        ? (f.rectangleToNativeRectangle(A, A),
          f.rectangleToNativeRectangle(x, x),
          f.rectangleToNativeRectangle(E, E),
          f.rectangleToNativeRectangle(o, o),
          (T = f.tileXYToNativeRectangle.bind(f)),
          (_ = A.width / 512),
          (y = A.height / 512))
        : (T = f.tileXYToRectangle.bind(f));
      var b,
        P = 0,
        D = 1;
      !this.isBaseLayer() &&
        Math.abs(E.west - A.west) >= _ &&
        (P = Math.min(1, (E.west - A.west) / A.width)),
        !this.isBaseLayer() &&
          Math.abs(E.north - A.north) >= y &&
          (D = Math.max(0, (E.north - A.south) / A.height));
      for (var w = D, M = m.x; M <= g.x; M++)
        if (
          ((S = P),
          (x = T(M, m.y, d)),
          defined((E = Rectangle.simpleIntersection(x, o, clippedRectangleScratch))))
        ) {
          (P = Math.min(1, (E.east - A.west) / A.width)),
            M === g.x && (this.isBaseLayer() || Math.abs(E.east - A.east) < _) && (P = 1),
            (D = w);
          for (var I = m.y; I <= g.y; I++)
            if (
              ((b = D),
              (x = T(M, I, d)),
              defined((E = Rectangle.simpleIntersection(x, o, clippedRectangleScratch))))
            ) {
              (D = Math.max(0, (E.south - A.south) / A.height)),
                I === g.y && (this.isBaseLayer() || Math.abs(E.south - A.south) < y) && (D = 0);
              var R = new Cartesian4(S, D, P, b),
                O = this.getImageryFromCache(M, I, d);
              r.imagery.splice(i, 0, new TileImagery(O, R, a)), ++i;
            }
        }
      return !0;
    }),
    (ImageryLayer.prototype._calculateTextureTranslationAndScale = function (e, t) {
      var i = t.readyImagery.rectangle,
        r = e.rectangle;
      if (t.useWebMercatorT) {
        var n = t.readyImagery.imageryLayer.imageryProvider.tilingScheme;
        (i = n.rectangleToNativeRectangle(i, imageryBoundsScratch)),
          (r = n.rectangleToNativeRectangle(r, terrainRectangleScratch));
      }
      var a = r.width,
        o = r.height,
        s = a / i.width,
        l = o / i.height;
      return new Cartesian4((s * (r.west - i.west)) / a, (l * (r.south - i.south)) / o, s, l);
    }),
    (ImageryLayer.prototype._requestImagery = function (e) {
      var t = this._imageryProvider,
        i = this;
      function r(t) {
        if (!defined(t)) return n();
        (e.image = t),
          (e.state = ImageryState$1.RECEIVED),
          (e.request = void 0),
          TileProviderError.handleSuccess(i._requestImageError),
          i.onAddTileSuccess && i.onAddTileSuccess(e);
      }
      function n(r) {
        if (e.request.state === RequestState$1.CANCELLED)
          return (e.state = ImageryState$1.UNLOADED), void (e.request = void 0);
        (e.state = ImageryState$1.FAILED), (e.request = void 0);
        var n = '无法获得图块 X: ' + e.x + ' Y: ' + e.y + ' Level: ' + e.level + '.';
        (i._requestImageError = TileProviderError.handleError(
          i._requestImageError,
          t,
          t.errorEvent,
          n,
          e.x,
          e.y,
          e.level,
          a,
          r
        )),
          i.onAddTileError && i.onAddTileError(e);
      }
      function a() {
        var a = new Request({ throttle: !1, throttleByServer: !0, type: RequestType$1.IMAGERY });
        (e.request = a), (e.state = ImageryState$1.TRANSITIONING);
        var o = t.requestImage(e.x, e.y, e.level, a);
        if (!defined(o)) return (e.state = ImageryState$1.UNLOADED), void (e.request = void 0);
        defined(t.getTileCredits) && (e.credits = t.getTileCredits(e.x, e.y, e.level)),
          i.onAddTile && i.onAddTile(e),
          when(o, r, n);
      }
      a();
    }),
    (ImageryLayer.prototype._createTextureWebGL = function (e, t) {
      var i = new Sampler({
          minificationFilter: this.minificationFilter,
          magnificationFilter: this.magnificationFilter,
        }),
        r = t.image;
      return defined(r.internalFormat)
        ? new Texture({
            context: e,
            pixelFormat: r.internalFormat,
            width: r.width,
            height: r.height,
            source: { arrayBufferView: r.bufferView },
            sampler: i,
          })
        : new Texture({
            context: e,
            source: r,
            pixelFormat: this._imageryProvider.hasAlphaChannel
              ? PixelFormat$1.RGBA
              : PixelFormat$1.RGB,
            sampler: i,
          });
    }),
    (ImageryLayer.prototype._createTexture = function (e, t) {
      var i = this._imageryProvider,
        r = t.image;
      if (defined(i.tileDiscardPolicy)) {
        var n = i.tileDiscardPolicy;
        if (defined(n)) {
          if (!n.isReady()) return void (t.state = ImageryState$1.RECEIVED);
          if (n.shouldDiscardImage(r)) return void (t.state = ImageryState$1.INVALID);
        }
      }
      var a = this._createTextureWebGL(e, t);
      i.tilingScheme.projection instanceof WebMercatorProjection
        ? (t.textureWebMercator = a)
        : (t.texture = a),
        (t.image = void 0),
        (t.state = ImageryState$1.TEXTURE_LOADED);
    }),
    (ImageryLayer.prototype._finalizeReprojectTexture = function (e, t) {
      var i = this.minificationFilter,
        r = this.magnificationFilter;
      if (
        i === TextureMinificationFilter$1.LINEAR &&
        r === TextureMagnificationFilter$1.LINEAR &&
        !PixelFormat$1.isCompressedFormat(t.pixelFormat) &&
        CesiumMath.isPowerOfTwo(t.width) &&
        CesiumMath.isPowerOfTwo(t.height)
      ) {
        i = TextureMinificationFilter$1.LINEAR_MIPMAP_LINEAR;
        var n = ContextLimits.maximumTextureFilterAnisotropy,
          a = Math.min(n, defaultValue(this._maximumAnisotropy, n)),
          o = getSamplerKey(i, r, a),
          s = e.cache.imageryLayerMipmapSamplers;
        defined(s) || ((s = {}), (e.cache.imageryLayerMipmapSamplers = s));
        var l = s[o];
        defined(l) ||
          (l = s[o] =
            new Sampler({
              wrapS: TextureWrap$1.CLAMP_TO_EDGE,
              wrapT: TextureWrap$1.CLAMP_TO_EDGE,
              minificationFilter: i,
              magnificationFilter: r,
              maximumAnisotropy: a,
            })),
          t.generateMipmap(MipmapHint$1.NICEST),
          (t.sampler = l);
      } else {
        var c = getSamplerKey(i, r, 0),
          u = e.cache.imageryLayerNonMipmapSamplers;
        defined(u) || ((u = {}), (e.cache.imageryLayerNonMipmapSamplers = u));
        var d = u[c];
        defined(d) ||
          (d = u[c] =
            new Sampler({
              wrapS: TextureWrap$1.CLAMP_TO_EDGE,
              wrapT: TextureWrap$1.CLAMP_TO_EDGE,
              minificationFilter: i,
              magnificationFilter: r,
            })),
          (t.sampler = d);
      }
    }),
    (ImageryLayer.prototype._reprojectTexture = function (e, t, i) {
      var r = t.textureWebMercator || t.texture,
        n = t.rectangle,
        a = e.context;
      if (
        (i = defaultValue(i, !0)) &&
        !(this._imageryProvider.tilingScheme.projection instanceof GeographicProjection) &&
        n.width / r.width > 1e-5
      ) {
        var o = this;
        t.addReference();
        var s = new ComputeCommand({
          persists: !0,
          owner: this,
          preExecute: function (e) {
            reprojectToGeographic(e, a, r, t.rectangle);
          },
          postExecute: function (e) {
            (t.texture = e),
              o._finalizeReprojectTexture(a, e),
              (t.state = ImageryState$1.READY),
              t.releaseReference();
          },
          canceled: function () {
            (t.state = ImageryState$1.TEXTURE_LOADED), t.releaseReference();
          },
        });
        this._reprojectComputeCommands.push(s);
      } else
        i && (t.texture = r),
          this._finalizeReprojectTexture(a, r),
          (t.state = ImageryState$1.READY);
    }),
    (ImageryLayer.prototype.queueReprojectionCommands = function (e) {
      for (var t = this._reprojectComputeCommands, i = t.length, r = 0; r < i; ++r)
        e.commandList.push(t[r]);
      t.length = 0;
    }),
    (ImageryLayer.prototype.cancelReprojections = function () {
      this._reprojectComputeCommands.forEach(function (e) {
        defined(e.canceled) && e.canceled();
      }),
        (this._reprojectComputeCommands.length = 0);
    }),
    (ImageryLayer.prototype.getImageryFromCache = function (e, t, i, r) {
      var n = getImageryCacheKey(e, t, i),
        a = this._imageryCache[n];
      return (
        defined(a) || ((a = new Imagery(this, e, t, i, r)), (this._imageryCache[n] = a)),
        a.addReference(),
        a
      );
    }),
    (ImageryLayer.prototype.removeImageryFromCache = function (e) {
      this.onRemoveTile && this.onRemoveTile(e);
      var t = getImageryCacheKey(e.x, e.y, e.level);
      delete this._imageryCache[t];
    });
  var uniformMap = {
      u_textureDimensions: function () {
        return this.textureDimensions;
      },
      u_texture: function () {
        return this.texture;
      },
      textureDimensions: new Cartesian2(),
      texture: void 0,
    },
    float32ArrayScratch = FeatureDetection.supportsTypedArrays() ? new Float32Array(128) : void 0;
  function reprojectToGeographic(e, t, i, r) {
    var n = t.cache.imageryLayer_reproject;
    if (!defined(n)) {
      n = t.cache.imageryLayer_reproject = {
        vertexArray: void 0,
        shaderProgram: void 0,
        sampler: void 0,
        destroy: function () {
          defined(this.framebuffer) && this.framebuffer.destroy(),
            defined(this.vertexArray) && this.vertexArray.destroy(),
            defined(this.shaderProgram) && this.shaderProgram.destroy();
        },
      };
      for (var a = new Float32Array(256), o = 0, s = 0; s < 64; ++s) {
        var l = s / 63;
        (a[o++] = 0), (a[o++] = l), (a[o++] = 1), (a[o++] = l);
      }
      var c = { position: 0, webMercatorT: 1 },
        u = TerrainProvider.getRegularGridIndices(2, 64),
        d = Buffer$1.createIndexBuffer({
          context: t,
          typedArray: u,
          usage: BufferUsage$1.STATIC_DRAW,
          indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
        });
      n.vertexArray = new VertexArray({
        context: t,
        attributes: [
          {
            index: c.position,
            vertexBuffer: Buffer$1.createVertexBuffer({
              context: t,
              typedArray: a,
              usage: BufferUsage$1.STATIC_DRAW,
            }),
            componentsPerAttribute: 2,
          },
          {
            index: c.webMercatorT,
            vertexBuffer: Buffer$1.createVertexBuffer({
              context: t,
              sizeInBytes: 512,
              usage: BufferUsage$1.STREAM_DRAW,
            }),
            componentsPerAttribute: 1,
          },
        ],
        indexBuffer: d,
      });
      var h = new ShaderSource({ sources: [ReprojectWebMercatorVS] });
      (n.shaderProgram = ShaderProgram.fromCache({
        context: t,
        vertexShaderSource: h,
        fragmentShaderSource: ReprojectWebMercatorFS,
        attributeLocations: c,
      })),
        (n.sampler = new Sampler({
          wrapS: TextureWrap$1.CLAMP_TO_EDGE,
          wrapT: TextureWrap$1.CLAMP_TO_EDGE,
          minificationFilter: TextureMinificationFilter$1.LINEAR,
          magnificationFilter: TextureMagnificationFilter$1.LINEAR,
        }));
    }
    i.sampler = n.sampler;
    var p = i.width,
      f = i.height;
    (uniformMap.textureDimensions.x = p),
      (uniformMap.textureDimensions.y = f),
      (uniformMap.texture = i);
    var m = Math.sin(r.south),
      g = 0.5 * Math.log((1 + m) / (1 - m));
    m = Math.sin(r.north);
    var _ = 1 / (0.5 * Math.log((1 + m) / (1 - m)) - g),
      y = new Texture({
        context: t,
        width: p,
        height: f,
        pixelFormat: i.pixelFormat,
        pixelDatatype: i.pixelDatatype,
        preMultiplyAlpha: i.preMultiplyAlpha,
      });
    CesiumMath.isPowerOfTwo(p) &&
      CesiumMath.isPowerOfTwo(f) &&
      y.generateMipmap(MipmapHint$1.NICEST);
    for (var v = r.south, C = r.north, T = float32ArrayScratch, S = 0, A = 0; A < 64; ++A) {
      var x = A / 63,
        E = CesiumMath.lerp(v, C, x);
      m = Math.sin(E);
      var b = (0.5 * Math.log((1 + m) / (1 - m)) - g) * _;
      (T[S++] = b), (T[S++] = b);
    }
    n.vertexArray.getAttribute(1).vertexBuffer.copyFromArrayView(T),
      (e.shaderProgram = n.shaderProgram),
      (e.outputTexture = y),
      (e.uniformMap = uniformMap),
      (e.vertexArray = n.vertexArray);
  }
  function getLevelWithMaximumTexelSpacing(e, t, i) {
    var r = e._imageryProvider,
      n = r.tilingScheme,
      a = n.ellipsoid,
      o =
        e._imageryProvider.tilingScheme.projection instanceof GeographicProjection
          ? 1
          : Math.cos(i),
      s = n.rectangle,
      l = (a.maximumRadius * s.width * o) / (r.tileWidth * n.getNumberOfXTilesAtLevel(0)) / t,
      c = Math.log(l) / Math.log(2);
    return 0 | Math.round(c);
  }
  var TileSelectionResult = {
    NONE: 0,
    CULLED: 1,
    RENDERED: 2,
    REFINED: 3,
    RENDERED_AND_KICKED: 6,
    REFINED_AND_KICKED: 7,
    CULLED_BUT_NEEDED: 9,
    wasKicked: function (e) {
      return e >= TileSelectionResult.RENDERED_AND_KICKED;
    },
    originalResult: function (e) {
      return 3 & e;
    },
    kick: function (e) {
      return 4 | e;
    },
  };
  function TerrainFillMesh(e) {
    (this.tile = e),
      (this.frameLastUpdated = void 0),
      (this.westMeshes = []),
      (this.westTiles = []),
      (this.southMeshes = []),
      (this.southTiles = []),
      (this.eastMeshes = []),
      (this.eastTiles = []),
      (this.northMeshes = []),
      (this.northTiles = []),
      (this.southwestMesh = void 0),
      (this.southwestTile = void 0),
      (this.southeastMesh = void 0),
      (this.southeastTile = void 0),
      (this.northwestMesh = void 0),
      (this.northwestTile = void 0),
      (this.northeastMesh = void 0),
      (this.northeastTile = void 0),
      (this.changedThisFrame = !0),
      (this.visitedFrame = void 0),
      (this.enqueuedFrame = void 0),
      (this.mesh = void 0),
      (this.vertexArray = void 0),
      (this.waterMaskTexture = void 0),
      (this.waterMaskTranslationAndScale = new Cartesian4());
  }
  (TerrainFillMesh.prototype.update = function (e, t, i) {
    this.changedThisFrame && (createFillMesh(e, t, this.tile, i), (this.changedThisFrame = !1));
  }),
    (TerrainFillMesh.prototype.destroy = function (e) {
      this._destroyVertexArray(e),
        defined(this.waterMaskTexture) &&
          (--this.waterMaskTexture.referenceCount,
          0 === this.waterMaskTexture.referenceCount && this.waterMaskTexture.destroy(),
          (this.waterMaskTexture = void 0));
    }),
    (TerrainFillMesh.prototype._destroyVertexArray = function (e) {
      defined(this.vertexArray) &&
        (defined(e)
          ? e.push(this.vertexArray)
          : GlobeSurfaceTile._freeVertexArray(this.vertexArray),
        (this.vertexArray = void 0));
    });
  var traversalQueueScratch = new Queue();
  function visitRenderedTiles(e, t, i, r, n, a, o, s, l) {
    if (void 0 !== r) {
      for (
        var c = r;
        c &&
        (c._lastSelectionResultFrame !== n ||
          TileSelectionResult.wasKicked(c._lastSelectionResult) ||
          TileSelectionResult.originalResult(c._lastSelectionResult) ===
            TileSelectionResult.CULLED);

      ) {
        if (o) return;
        var u = c.parent;
        if (a >= TileEdge.NORTHWEST && void 0 !== u)
          switch (a) {
            case TileEdge.NORTHWEST:
              c = c === u.northwestChild ? u : void 0;
              break;
            case TileEdge.NORTHEAST:
              c = c === u.northeastChild ? u : void 0;
              break;
            case TileEdge.SOUTHWEST:
              c = c === u.southwestChild ? u : void 0;
              break;
            case TileEdge.SOUTHEAST:
              c = c === u.southeastChild ? u : void 0;
          }
        else c = u;
      }
      if (void 0 !== c)
        if (c._lastSelectionResult !== TileSelectionResult.RENDERED) {
          if (
            TileSelectionResult.originalResult(r._lastSelectionResult) !==
            TileSelectionResult.CULLED
          )
            switch (a) {
              case TileEdge.WEST:
                visitRenderedTiles(e, t, i, r.northwestChild, n, a, !0, s, l),
                  visitRenderedTiles(e, t, i, r.southwestChild, n, a, !0, s, l);
                break;
              case TileEdge.EAST:
                visitRenderedTiles(e, t, i, r.southeastChild, n, a, !0, s, l),
                  visitRenderedTiles(e, t, i, r.northeastChild, n, a, !0, s, l);
                break;
              case TileEdge.SOUTH:
                visitRenderedTiles(e, t, i, r.southwestChild, n, a, !0, s, l),
                  visitRenderedTiles(e, t, i, r.southeastChild, n, a, !0, s, l);
                break;
              case TileEdge.NORTH:
                visitRenderedTiles(e, t, i, r.northeastChild, n, a, !0, s, l),
                  visitRenderedTiles(e, t, i, r.northwestChild, n, a, !0, s, l);
                break;
              case TileEdge.NORTHWEST:
                visitRenderedTiles(e, t, i, r.northwestChild, n, a, !0, s, l);
                break;
              case TileEdge.NORTHEAST:
                visitRenderedTiles(e, t, i, r.northeastChild, n, a, !0, s, l);
                break;
              case TileEdge.SOUTHWEST:
                visitRenderedTiles(e, t, i, r.southwestChild, n, a, !0, s, l);
                break;
              case TileEdge.SOUTHEAST:
                visitRenderedTiles(e, t, i, r.southeastChild, n, a, !0, s, l);
                break;
              default:
                throw new DeveloperError('Invalid edge');
            }
        } else {
          if (defined(c.data.vertexArray)) return;
          visitTile$1(e, t, i, c, a, n, s, l);
        }
    }
  }
  function visitTile$1(e, t, i, r, n, a, o, s) {
    var l = r.data;
    if (void 0 === l.fill) l.fill = new TerrainFillMesh(r);
    else if (l.fill.visitedFrame === a) return;
    l.fill.enqueuedFrame !== a &&
      ((l.fill.enqueuedFrame = a), (l.fill.changedThisFrame = !1), o.enqueue(r)),
      propagateEdge(e, t, i, r, n, s);
  }
  function propagateEdge(e, t, i, r, n, a) {
    var o,
      s,
      l,
      c,
      u,
      d,
      h = r.data.fill,
      p = i.data.fill;
    switch (
      (defined(p)
        ? ((p.visitedFrame = t.frameNumber),
          p.changedThisFrame && (createFillMesh(e, t, i, a), (p.changedThisFrame = !1)),
          (o = i.data.fill.mesh))
        : (o = i.data.mesh),
      n)
    ) {
      case TileEdge.WEST:
        (s = h.westMeshes), (l = h.westTiles);
        break;
      case TileEdge.SOUTH:
        (s = h.southMeshes), (l = h.southTiles);
        break;
      case TileEdge.EAST:
        (s = h.eastMeshes), (l = h.eastTiles);
        break;
      case TileEdge.NORTH:
        (s = h.northMeshes), (l = h.northTiles);
        break;
      case TileEdge.NORTHWEST:
        return (
          (h.changedThisFrame = h.changedThisFrame || h.northwestMesh !== o),
          (h.northwestMesh = o),
          void (h.northwestTile = i)
        );
      case TileEdge.NORTHEAST:
        return (
          (h.changedThisFrame = h.changedThisFrame || h.northeastMesh !== o),
          (h.northeastMesh = o),
          void (h.northeastTile = i)
        );
      case TileEdge.SOUTHWEST:
        return (
          (h.changedThisFrame = h.changedThisFrame || h.southwestMesh !== o),
          (h.southwestMesh = o),
          void (h.southwestTile = i)
        );
      case TileEdge.SOUTHEAST:
        return (
          (h.changedThisFrame = h.changedThisFrame || h.southeastMesh !== o),
          (h.southeastMesh = o),
          void (h.southeastTile = i)
        );
    }
    if (i.level <= r.level)
      return (
        (h.changedThisFrame = h.changedThisFrame || s[0] !== o || 1 !== s.length),
        (s[0] = o),
        (l[0] = i),
        (s.length = 1),
        void (l.length = 1)
      );
    var f,
      m = i.rectangle,
      g = r.rectangle;
    switch (n) {
      case TileEdge.WEST:
        for (
          f = (g.north - g.south) * CesiumMath.EPSILON5, c = 0;
          c < l.length && ((d = l[c].rectangle), !CesiumMath.greaterThan(m.north, d.south, f));
          ++c
        );
        for (
          u = c;
          u < l.length &&
          ((d = l[u].rectangle), !CesiumMath.greaterThanOrEquals(m.south, d.north, f));
          ++u
        );
        break;
      case TileEdge.SOUTH:
        for (
          f = (g.east - g.west) * CesiumMath.EPSILON5, c = 0;
          c < l.length && ((d = l[c].rectangle), !CesiumMath.lessThan(m.west, d.east, f));
          ++c
        );
        for (
          u = c;
          u < l.length && ((d = l[u].rectangle), !CesiumMath.lessThanOrEquals(m.east, d.west, f));
          ++u
        );
        break;
      case TileEdge.EAST:
        for (
          f = (g.north - g.south) * CesiumMath.EPSILON5, c = 0;
          c < l.length && ((d = l[c].rectangle), !CesiumMath.lessThan(m.south, d.north, f));
          ++c
        );
        for (
          u = c;
          u < l.length && ((d = l[u].rectangle), !CesiumMath.lessThanOrEquals(m.north, d.south, f));
          ++u
        );
        break;
      case TileEdge.NORTH:
        for (
          f = (g.east - g.west) * CesiumMath.EPSILON5, c = 0;
          c < l.length && ((d = l[c].rectangle), !CesiumMath.greaterThan(m.east, d.west, f));
          ++c
        );
        for (
          u = c;
          u < l.length &&
          ((d = l[u].rectangle), !CesiumMath.greaterThanOrEquals(m.west, d.east, f));
          ++u
        );
    }
    u - c == 1
      ? ((h.changedThisFrame = h.changedThisFrame || s[c] !== o), (s[c] = o), (l[c] = i))
      : ((h.changedThisFrame = !0), s.splice(c, u - c, o), l.splice(c, u - c, i));
  }
  TerrainFillMesh.updateFillTiles = function (e, t, i, r) {
    var n = e._quadtree,
      a = n._levelZeroTiles,
      o = n._lastSelectionFrameNumber,
      s = traversalQueueScratch;
    s.clear();
    for (var l = 0; l < t.length; ++l) {
      defined(t[l].data.vertexArray) && s.enqueue(t[l]);
    }
    for (var c = s.dequeue(); void 0 !== c; ) {
      var u = c.findTileToWest(a),
        d = c.findTileToSouth(a),
        h = c.findTileToEast(a),
        p = c.findTileToNorth(a);
      visitRenderedTiles(e, i, c, u, o, TileEdge.EAST, !1, s, r),
        visitRenderedTiles(e, i, c, d, o, TileEdge.NORTH, !1, s, r),
        visitRenderedTiles(e, i, c, h, o, TileEdge.WEST, !1, s, r),
        visitRenderedTiles(e, i, c, p, o, TileEdge.SOUTH, !1, s, r);
      var f = u.findTileToNorth(a),
        m = u.findTileToSouth(a),
        g = h.findTileToNorth(a),
        _ = h.findTileToSouth(a);
      visitRenderedTiles(e, i, c, f, o, TileEdge.SOUTHEAST, !1, s, r),
        visitRenderedTiles(e, i, c, g, o, TileEdge.SOUTHWEST, !1, s, r),
        visitRenderedTiles(e, i, c, m, o, TileEdge.NORTHEAST, !1, s, r),
        visitRenderedTiles(e, i, c, _, o, TileEdge.NORTHWEST, !1, s, r),
        (c = s.dequeue());
    }
  };
  var cartographicScratch = new Cartographic(),
    centerCartographicScratch = new Cartographic(),
    cartesianScratch = new Cartesian3(),
    normalScratch = new Cartesian3(),
    octEncodedNormalScratch = new Cartesian2(),
    uvScratch2 = new Cartesian2(),
    uvScratch = new Cartesian2();
  function HeightAndNormal() {
    (this.height = 0), (this.encodedNormal = new Cartesian2());
  }
  function fillMissingCorner(e, t, i, r, n, a, o, s, l) {
    if (defined(n)) return n;
    var c;
    if (defined(a) && defined(o)) c = 0.5 * (a.height + o.height);
    else if (defined(a)) c = a.height;
    else if (defined(o)) c = o.height;
    else if (defined(s)) c = s.height;
    else {
      var u = e.tile.data.tileBoundingRegion,
        d = 0,
        h = 0;
      defined(u) && ((d = u.minimumHeight), (h = u.maximumHeight)), (c = 0.5 * (d + h));
    }
    return getVertexWithHeightAtCorner(e, t, i, r, c, l), l;
  }
  var heightRangeScratch = { minimumHeight: 0, maximumHeight: 0 },
    scratchCenter$2 = new Cartesian3(),
    swVertexScratch = new HeightAndNormal(),
    seVertexScratch = new HeightAndNormal(),
    nwVertexScratch = new HeightAndNormal(),
    neVertexScratch = new HeightAndNormal(),
    heightmapBuffer = 'undefined' != typeof Uint8Array ? new Uint8Array(81) : void 0,
    scratchCreateMeshSyncOptions = {
      tilingScheme: void 0,
      x: 0,
      y: 0,
      level: 0,
      exaggeration: 1,
      exaggerationRelativeHeight: 0,
    };
  function createFillMesh(e, t, i, r) {
    GlobeSurfaceTile.initialize(i, e.terrainProvider, e._imageryLayers);
    var n = i.data,
      a = n.fill,
      o = i.rectangle,
      s = t.terrainExaggeration,
      l = t.terrainExaggerationRelativeHeight,
      c = 1 !== s,
      u = i.tilingScheme.ellipsoid,
      d = getCorner(
        a,
        u,
        0,
        1,
        a.northwestTile,
        a.northwestMesh,
        a.northTiles,
        a.northMeshes,
        a.westTiles,
        a.westMeshes,
        nwVertexScratch
      ),
      h = getCorner(
        a,
        u,
        0,
        0,
        a.southwestTile,
        a.southwestMesh,
        a.westTiles,
        a.westMeshes,
        a.southTiles,
        a.southMeshes,
        swVertexScratch
      ),
      p = getCorner(
        a,
        u,
        1,
        0,
        a.southeastTile,
        a.southeastMesh,
        a.southTiles,
        a.southMeshes,
        a.eastTiles,
        a.eastMeshes,
        seVertexScratch
      ),
      f = getCorner(
        a,
        u,
        1,
        1,
        a.northeastTile,
        a.northeastMesh,
        a.eastTiles,
        a.eastMeshes,
        a.northTiles,
        a.northMeshes,
        neVertexScratch
      );
    (d = fillMissingCorner(a, u, 0, 1, d, h, f, p, nwVertexScratch)),
      (h = fillMissingCorner(a, u, 0, 0, h, d, p, f, swVertexScratch)),
      (p = fillMissingCorner(a, u, 1, 1, p, h, f, d, seVertexScratch)),
      (f = fillMissingCorner(a, u, 1, 1, f, p, d, h, neVertexScratch));
    var m,
      g,
      _ = h.height,
      y = p.height,
      v = d.height,
      C = f.height,
      T = Math.min(_, y, v, C),
      S = Math.max(_, y, v, C),
      A = 0.5 * (T + S),
      x = e.getLevelMaximumGeometricError(i.level),
      E = u.maximumRadius - x,
      b = 4 * Math.acos(E / u.maximumRadius);
    if (((b *= 1.5), o.width > b && S - T <= x)) {
      var P = new HeightmapTerrainData({
          width: 9,
          height: 9,
          buffer: heightmapBuffer,
          structure: { heightOffset: S },
        }),
        D = scratchCreateMeshSyncOptions;
      (D.tilingScheme = i.tilingScheme),
        (D.x = i.x),
        (D.y = i.y),
        (D.level = i.level),
        (D.exaggeration = s),
        (D.exaggerationRelativeHeight = l),
        (a.mesh = P._createMeshSync(D));
    } else {
      var w = c,
        M = Rectangle.center(o, centerCartographicScratch);
      M.height = A;
      var I,
        R = new TerrainEncoding(
          u.cartographicToCartesian(M, scratchCenter$2),
          void 0,
          void 0,
          void 0,
          void 0,
          !0,
          !0,
          w,
          s,
          l
        ),
        O = 5;
      for (m = 0, g = (I = a.westMeshes).length; m < g; ++m)
        O += I[m].eastIndicesNorthToSouth.length;
      for (m = 0, g = (I = a.southMeshes).length; m < g; ++m)
        O += I[m].northIndicesWestToEast.length;
      for (m = 0, g = (I = a.eastMeshes).length; m < g; ++m)
        O += I[m].westIndicesSouthToNorth.length;
      for (m = 0, g = (I = a.northMeshes).length; m < g; ++m)
        O += I[m].southIndicesEastToWest.length;
      var B = heightRangeScratch;
      (B.minimumHeight = T), (B.maximumHeight = S);
      var L = R.stride,
        F = new Float32Array(O * L),
        N = 0,
        V = N,
        k = (N = addEdge(
          a,
          u,
          R,
          F,
          (N = addVertexWithComputedPosition(u, o, R, F, N, 0, 1, d.height, d.encodedNormal, 1, B)),
          a.westTiles,
          a.westMeshes,
          TileEdge.EAST,
          B
        )),
        U = (N = addEdge(
          a,
          u,
          R,
          F,
          (N = addVertexWithComputedPosition(u, o, R, F, N, 0, 0, h.height, h.encodedNormal, 0, B)),
          a.southTiles,
          a.southMeshes,
          TileEdge.NORTH,
          B
        )),
        G = (N = addEdge(
          a,
          u,
          R,
          F,
          (N = addVertexWithComputedPosition(u, o, R, F, N, 1, 0, p.height, p.encodedNormal, 0, B)),
          a.eastTiles,
          a.eastMeshes,
          TileEdge.WEST,
          B
        ));
      (N = addEdge(
        a,
        u,
        R,
        F,
        (N = addVertexWithComputedPosition(u, o, R, F, N, 1, 1, f.height, f.encodedNormal, 1, B)),
        a.northTiles,
        a.northMeshes,
        TileEdge.SOUTH,
        B
      )),
        (T = B.minimumHeight),
        (S = B.maximumHeight);
      var $ = OrientedBoundingBox.fromRectangle(o, T, S, i.tilingScheme.ellipsoid),
        z = WebMercatorProjection.geodeticLatitudeToMercatorAngle(o.south),
        H = 1 / (WebMercatorProjection.geodeticLatitudeToMercatorAngle(o.north) - z),
        W = (WebMercatorProjection.geodeticLatitudeToMercatorAngle(M.latitude) - z) * H,
        q = u.geodeticSurfaceNormalCartographic(cartographicScratch, normalScratch),
        j = AttributeCompression.octEncode(q, octEncodedNormalScratch),
        X = N;
      R.encode(F, N * L, $.center, Cartesian2.fromElements(0.5, 0.5, uvScratch), A, j, W, q);
      var Y,
        K = ++N,
        J = 3 * (K - 1),
        Q = J * (K < 256 ? 1 : 2);
      if ((F.length - K * L) * Float32Array.BYTES_PER_ELEMENT >= Q) {
        var Z = K * L * Float32Array.BYTES_PER_ELEMENT;
        Y = K < 256 ? new Uint8Array(F.buffer, Z, J) : new Uint16Array(F.buffer, Z, J);
      } else Y = K < 256 ? new Uint8Array(J) : new Uint16Array(J);
      F = new Float32Array(F.buffer, 0, K * L);
      var ee = 0;
      for (m = 0; m < K - 2; ++m) (Y[ee++] = X), (Y[ee++] = m), (Y[ee++] = m + 1);
      (Y[ee++] = X), (Y[ee++] = m), (Y[ee++] = 0);
      var te = [];
      for (m = k; m >= V; --m) te.push(m);
      var ie = [];
      for (m = U; m >= k; --m) ie.push(m);
      var re = [];
      for (m = G; m >= U; --m) re.push(m);
      var ne = [];
      for (ne.push(0), m = X - 1; m >= G; --m) ne.push(m);
      a.mesh = new TerrainMesh(
        R.center,
        F,
        Y,
        J,
        K,
        T,
        S,
        BoundingSphere.fromOrientedBoundingBox($),
        computeOccludeePoint$1(e, $.center, o, T, S),
        R.stride,
        $,
        R,
        te,
        ie,
        re,
        ne
      );
    }
    var ae = t.context;
    a._destroyVertexArray(r),
      (a.vertexArray = GlobeSurfaceTile._createVertexArrayForMesh(ae, a.mesh)),
      n.processImagery(i, e.terrainProvider, t, !0);
    var oe = a.waterMaskTexture;
    if (((a.waterMaskTexture = void 0), e.terrainProvider.hasWaterMask)) {
      var se = n._findAncestorTileWithTerrainData(i);
      defined(se) &&
        defined(se.data.waterMaskTexture) &&
        ((a.waterMaskTexture = se.data.waterMaskTexture),
        ++a.waterMaskTexture.referenceCount,
        n._computeWaterMaskTranslationAndScale(i, se, a.waterMaskTranslationAndScale));
    }
    defined(oe) && (--oe.referenceCount, 0 === oe.referenceCount && oe.destroy());
  }
  function addVertexWithComputedPosition(e, t, i, r, n, a, o, s, l, c, u) {
    var d = cartographicScratch;
    (d.longitude = CesiumMath.lerp(t.west, t.east, a)),
      (d.latitude = CesiumMath.lerp(t.south, t.north, o)),
      (d.height = s);
    var h,
      p = e.cartographicToCartesian(d, cartesianScratch);
    i.hasGeodeticSurfaceNormals && (h = e.geodeticSurfaceNormal(p, normalScratch));
    var f = uvScratch2;
    return (
      (f.x = a),
      (f.y = o),
      i.encode(r, n * i.stride, p, f, s, l, c, h),
      (u.minimumHeight = Math.min(u.minimumHeight, s)),
      (u.maximumHeight = Math.max(u.maximumHeight, s)),
      n + 1
    );
  }
  var sourceRectangleScratch = new Rectangle();
  function transformTextureCoordinates(e, t, i, r) {
    var n = e.rectangle,
      a = t.rectangle;
    0 === t.x && 1 === i.x && e.x === e.tilingScheme.getNumberOfXTilesAtLevel(e.level) - 1
      ? (((n = Rectangle.clone(e.rectangle, sourceRectangleScratch)).west -= CesiumMath.TWO_PI),
        (n.east -= CesiumMath.TWO_PI))
      : 0 === e.x &&
        0 === i.x &&
        t.x === t.tilingScheme.getNumberOfXTilesAtLevel(t.level) - 1 &&
        (((n = Rectangle.clone(e.rectangle, sourceRectangleScratch)).west += CesiumMath.TWO_PI),
        (n.east += CesiumMath.TWO_PI));
    var o = n.east - n.west,
      s = (a.west - n.west) / o,
      l = (a.east - n.west) / o,
      c = n.north - n.south,
      u = (a.south - n.south) / c,
      d = (a.north - n.south) / c,
      h = (i.x - s) / (l - s),
      p = (i.y - u) / (d - u);
    return (
      Math.abs(h) < Math.EPSILON5 ? (h = 0) : Math.abs(h - 1) < Math.EPSILON5 && (h = 1),
      Math.abs(p) < Math.EPSILON5 ? (p = 0) : Math.abs(p - 1) < Math.EPSILON5 && (p = 1),
      (r.x = h),
      (r.y = p),
      r
    );
  }
  var encodedNormalScratch = new Cartesian2();
  function getVertexFromTileAtCorner(e, t, i, r, n) {
    var a = e.encoding,
      o = e.vertices;
    if (((n.height = a.decodeHeight(o, t)), a.hasVertexNormals))
      a.getOctEncodedNormal(o, t, n.encodedNormal);
    else {
      var s = n.encodedNormal;
      (s.x = 0), (s.y = 0);
    }
  }
  var encodedNormalScratch2 = new Cartesian2(),
    cartesianScratch2 = new Cartesian3();
  function getInterpolatedVertexAtCorner(e, t, i, r, n, a, o, s, l, c) {
    var u,
      d = r.encoding,
      h = r.vertices,
      p = transformTextureCoordinates(t, i, d.decodeTextureCoordinates(h, n, uvScratch), uvScratch),
      f = transformTextureCoordinates(
        t,
        i,
        d.decodeTextureCoordinates(h, a, uvScratch2),
        uvScratch2
      );
    u = l ? (o - p.x) / (f.x - p.x) : (s - p.y) / (f.y - p.y);
    var m,
      g = d.decodeHeight(h, n),
      _ = d.decodeHeight(h, a),
      y = i.rectangle;
    if (
      ((cartographicScratch.longitude = CesiumMath.lerp(y.west, y.east, o)),
      (cartographicScratch.latitude = CesiumMath.lerp(y.south, y.north, s)),
      (c.height = cartographicScratch.height = CesiumMath.lerp(g, _, u)),
      d.hasVertexNormals)
    ) {
      var v = d.getOctEncodedNormal(h, n, encodedNormalScratch),
        C = d.getOctEncodedNormal(h, a, encodedNormalScratch2),
        T = AttributeCompression.octDecode(v.x, v.y, cartesianScratch),
        S = AttributeCompression.octDecode(C.x, C.y, cartesianScratch2);
      (m = Cartesian3.lerp(T, S, u, cartesianScratch)),
        Cartesian3.normalize(m, m),
        AttributeCompression.octEncode(m, c.encodedNormal);
    } else (m = e.geodeticSurfaceNormalCartographic(cartographicScratch, cartesianScratch)), AttributeCompression.octEncode(m, c.encodedNormal);
  }
  function getVertexWithHeightAtCorner(e, t, i, r, n, a) {
    a.height = n;
    var o = t.geodeticSurfaceNormalCartographic(cartographicScratch, cartesianScratch);
    AttributeCompression.octEncode(o, a.encodedNormal);
  }
  function getCorner(e, t, i, r, n, a, o, s, l, c, u) {
    var d;
    return getCornerFromEdge(e, t, s, o, !1, i, r, u) || getCornerFromEdge(e, t, c, l, !0, i, r, u)
      ? u
      : meshIsUsable(n, a)
      ? (getVertexFromTileAtCorner(
          a,
          0 === i
            ? 0 === r
              ? a.eastIndicesNorthToSouth[0]
              : a.southIndicesEastToWest[0]
            : 0 === r
            ? a.northIndicesWestToEast[0]
            : a.westIndicesSouthToNorth[0],
          i,
          r,
          u
        ),
        u)
      : defined(
          (d =
            0 === i
              ? 0 === r
                ? getClosestHeightToCorner(
                    e.westMeshes,
                    e.westTiles,
                    TileEdge.EAST,
                    e.southMeshes,
                    e.southTiles,
                    TileEdge.NORTH
                  )
                : getClosestHeightToCorner(
                    e.northMeshes,
                    e.northTiles,
                    TileEdge.SOUTH,
                    e.westMeshes,
                    e.westTiles,
                    TileEdge.EAST
                  )
              : 0 === r
              ? getClosestHeightToCorner(
                  e.southMeshes,
                  e.southTiles,
                  TileEdge.NORTH,
                  e.eastMeshes,
                  e.eastTiles,
                  TileEdge.WEST
                )
              : getClosestHeightToCorner(
                  e.eastMeshes,
                  e.eastTiles,
                  TileEdge.WEST,
                  e.northMeshes,
                  e.northTiles,
                  TileEdge.SOUTH
                ))
        )
      ? (getVertexWithHeightAtCorner(e, t, i, r, d, u), u)
      : void 0;
  }
  function getClosestHeightToCorner(e, t, i, r, n, a, o, s) {
    var l = getNearestHeightOnEdge(e, t, !1, i),
      c = getNearestHeightOnEdge(r, n, !0, a);
    return defined(l) && defined(c) ? 0.5 * (l + c) : defined(l) ? l : c;
  }
  function addEdge(e, t, i, r, n, a, o, s, l) {
    for (var c = 0; c < a.length; ++c) n = addEdgeMesh(e, t, i, r, n, a[c], o[c], s, l);
    return n;
  }
  function addEdgeMesh(e, t, i, r, n, a, o, s, l) {
    var c = a.rectangle;
    s === TileEdge.EAST && 0 === e.tile.x
      ? (((c = Rectangle.clone(a.rectangle, sourceRectangleScratch)).west -= CesiumMath.TWO_PI),
        (c.east -= CesiumMath.TWO_PI))
      : s === TileEdge.WEST &&
        0 === a.x &&
        (((c = Rectangle.clone(a.rectangle, sourceRectangleScratch)).west += CesiumMath.TWO_PI),
        (c.east += CesiumMath.TWO_PI));
    var u,
      d,
      h,
      p,
      f = e.tile.rectangle;
    switch (
      (n > 0 &&
        (i.decodeTextureCoordinates(r, n - 1, uvScratch), (u = uvScratch.x), (d = uvScratch.y)),
      s)
    ) {
      case TileEdge.WEST:
        (h = o.westIndicesSouthToNorth), (p = !1);
        break;
      case TileEdge.NORTH:
        (h = o.northIndicesWestToEast), (p = !0);
        break;
      case TileEdge.EAST:
        (h = o.eastIndicesNorthToSouth), (p = !1);
        break;
      case TileEdge.SOUTH:
        (h = o.southIndicesEastToWest), (p = !0);
    }
    var m,
      g,
      _ = a,
      y = e.tile,
      v = o.encoding,
      C = o.vertices,
      T = i.stride;
    v.hasWebMercatorT &&
      ((m = WebMercatorProjection.geodeticLatitudeToMercatorAngle(f.south)),
      (g = 1 / (WebMercatorProjection.geodeticLatitudeToMercatorAngle(f.north) - m)));
    for (var S = 0; S < h.length; ++S) {
      var A = h[S],
        x = v.decodeTextureCoordinates(C, A, uvScratch);
      transformTextureCoordinates(_, y, x, x);
      var E = x.x,
        b = x.y,
        P = p ? E : b;
      if (
        !(P < 0 || P > 1) &&
        !(Math.abs(E - u) < CesiumMath.EPSILON5 && Math.abs(b - d) < CesiumMath.EPSILON5)
      ) {
        var D = Math.abs(E) < CesiumMath.EPSILON5 || Math.abs(E - 1) < CesiumMath.EPSILON5,
          w = Math.abs(b) < CesiumMath.EPSILON5 || Math.abs(b - 1) < CesiumMath.EPSILON5;
        if (!D || !w) {
          var M,
            I = v.decodePosition(C, A, cartesianScratch),
            R = v.decodeHeight(C, A);
          v.hasVertexNormals
            ? (M = v.getOctEncodedNormal(C, A, octEncodedNormalScratch))
            : (((M = octEncodedNormalScratch).x = 0), (M.y = 0));
          var O,
            B = b;
          if (v.hasWebMercatorT) {
            var L = CesiumMath.lerp(f.south, f.north, b);
            B = (WebMercatorProjection.geodeticLatitudeToMercatorAngle(L) - m) * g;
          }
          i.hasGeodeticSurfaceNormals && (O = t.geodeticSurfaceNormal(I, normalScratch)),
            i.encode(r, n * T, I, x, R, M, B, O),
            (l.minimumHeight = Math.min(l.minimumHeight, R)),
            (l.maximumHeight = Math.max(l.maximumHeight, R)),
            ++n;
        }
      }
    }
    return n;
  }
  function getNearestHeightOnEdge(e, t, i, r, n, a) {
    var o, s, l;
    i ? ((o = 0), (s = e.length), (l = 1)) : ((o = e.length - 1), (s = -1), (l = -1));
    for (var c = o; c !== s; c += l) {
      var u = e[c];
      if (meshIsUsable(t[c], u)) {
        var d;
        switch (r) {
          case TileEdge.WEST:
            d = u.westIndicesSouthToNorth;
            break;
          case TileEdge.SOUTH:
            d = u.southIndicesEastToWest;
            break;
          case TileEdge.EAST:
            d = u.eastIndicesNorthToSouth;
            break;
          case TileEdge.NORTH:
            d = u.northIndicesWestToEast;
        }
        var h = d[i ? 0 : d.length - 1];
        if (defined(h)) return u.encoding.decodeHeight(u.vertices, h);
      }
    }
  }
  function meshIsUsable(e, t) {
    return defined(t) && (!defined(e.data.fill) || !e.data.fill.changedThisFrame);
  }
  function getCornerFromEdge(e, t, i, r, n, a, o, s) {
    var l,
      c,
      u,
      d,
      h,
      p = r[n ? 0 : i.length - 1],
      f = i[n ? 0 : i.length - 1];
    if (
      meshIsUsable(p, f) &&
      (0 === a
        ? 0 === o
          ? ((l = n ? f.northIndicesWestToEast : f.eastIndicesNorthToSouth), (c = n), (u = n))
          : ((l = n ? f.eastIndicesNorthToSouth : f.southIndicesEastToWest), (c = !n), (u = !1))
        : 0 === o
        ? ((l = n ? f.westIndicesSouthToNorth : f.northIndicesWestToEast), (c = !n), (u = !0))
        : ((l = n ? f.southIndicesEastToWest : f.westIndicesSouthToNorth), (c = n), (u = !n)),
      l.length > 0)
    ) {
      (h = l[(d = n ? 0 : l.length - 1)]),
        f.encoding.decodeTextureCoordinates(f.vertices, h, uvScratch);
      var m = transformTextureCoordinates(p, e.tile, uvScratch, uvScratch);
      if (m.x === a && m.y === o) return getVertexFromTileAtCorner(f, h, a, o, s), !0;
      if (
        ((d = binarySearch(l, c ? a : o, function (t, i) {
          f.encoding.decodeTextureCoordinates(f.vertices, t, uvScratch);
          var r = transformTextureCoordinates(p, e.tile, uvScratch, uvScratch);
          return u ? (c ? r.x - a : r.y - o) : c ? a - r.x : o - r.y;
        })),
        !(d < 0))
      )
        return getVertexFromTileAtCorner(f, l[d], a, o, s), !0;
      if ((d = ~d) > 0 && d < l.length)
        return getInterpolatedVertexAtCorner(t, p, e.tile, f, l[d - 1], l[d], a, o, c, s), !0;
    }
    return !1;
  }
  var cornerPositionsScratch$1 = [
    new Cartesian3(),
    new Cartesian3(),
    new Cartesian3(),
    new Cartesian3(),
  ];
  function computeOccludeePoint$1(e, t, i, r, n, a) {
    var o = e.quadtree._occluders.ellipsoid,
      s = o.ellipsoid,
      l = cornerPositionsScratch$1;
    return (
      Cartesian3.fromRadians(i.west, i.south, n, s, l[0]),
      Cartesian3.fromRadians(i.east, i.south, n, s, l[1]),
      Cartesian3.fromRadians(i.west, i.north, n, s, l[2]),
      Cartesian3.fromRadians(i.east, i.north, n, s, l[3]),
      o.computeHorizonCullingPointPossiblyUnderEllipsoid(t, l, r, a)
    );
  }
  function GlobeSurfaceTileProvider(e) {
    (this.lightingFadeOutDistance = 65e5),
      (this.lightingFadeInDistance = 9e6),
      (this.hasWaterMask = !1),
      (this.oceanNormalMap = void 0),
      (this.zoomedOutOceanSpecularIntensity = 0.5),
      (this.enableLighting = !1),
      (this.dynamicAtmosphereLighting = !1),
      (this.dynamicAtmosphereLightingFromSun = !1),
      (this.showGroundAtmosphere = !1),
      (this.shadows = ShadowMode$1.RECEIVE_ONLY),
      (this.fillHighlightColor = void 0),
      (this.hueShift = 0),
      (this.saturationShift = 0),
      (this.brightnessShift = 0),
      (this.showSkirts = !0),
      (this.backFaceCulling = !0),
      (this.undergroundColor = void 0),
      (this.undergroundColorAlphaByDistance = void 0),
      (this.materialUniformMap = void 0),
      (this._materialUniformMap = void 0),
      (this._quadtree = void 0),
      (this._terrainProvider = e.terrainProvider),
      (this._imageryLayers = e.imageryLayers),
      (this._surfaceShaderSet = e.surfaceShaderSet),
      (this._renderState = void 0),
      (this._blendRenderState = void 0),
      (this._disableCullingRenderState = void 0),
      (this._disableCullingBlendRenderState = void 0),
      (this._errorEvent = new Event()),
      this._imageryLayers.layerAdded.addEventListener(
        GlobeSurfaceTileProvider.prototype._onLayerAdded,
        this
      ),
      this._imageryLayers.layerRemoved.addEventListener(
        GlobeSurfaceTileProvider.prototype._onLayerRemoved,
        this
      ),
      this._imageryLayers.layerMoved.addEventListener(
        GlobeSurfaceTileProvider.prototype._onLayerMoved,
        this
      ),
      this._imageryLayers.layerShownOrHidden.addEventListener(
        GlobeSurfaceTileProvider.prototype._onLayerShownOrHidden,
        this
      ),
      (this._imageryLayersUpdatedEvent = new Event()),
      (this._layerOrderChanged = !1),
      (this._tilesToRenderByTextureCount = []),
      (this._drawCommands = []),
      (this._uniformMaps = []),
      (this._usedDrawCommands = 0),
      (this._vertexArraysToDestroy = []),
      (this._debug = { wireframe: !1, boundingSphereTile: void 0 }),
      (this._baseColor = void 0),
      (this._firstPassInitialColor = void 0),
      (this.baseColor = new Color(0, 0, 0.5, 1)),
      (this._clippingPlanes = void 0),
      (this.cartographicLimitRectangle = Rectangle.clone(Rectangle.MAX_VALUE)),
      (this._hasLoadedTilesThisFrame = !1),
      (this._hasFillTilesThisFrame = !1),
      (this._oldTerrainExaggeration = void 0),
      (this._oldTerrainExaggerationRelativeHeight = void 0),
      (this._floodAnalysis = {
        floodVar: [0, 0, 0, 500],
        rect_flood: [0, 0, 0, 0, 0, 0, 0, 0, 0],
        floodSpeed: 1,
        ym_max_index: 0,
        globe: !0,
        showElseArea: !0,
      }),
      (this._excavateAnalysis = {
        splitNum: 30,
        showTailorOnly: !1,
        tailorArea: void 0,
        enableTailor: !1,
        inverTailorCenterMat: !1,
        tailorRect: new Cartesian4(),
        excavateHeight: 0,
        excavateMinHeight: 9999,
        excavatePerPoint: !1,
      });
  }
  function sortTileImageryByLayerIndex(e, t) {
    var i = e.loadingImagery;
    defined(i) || (i = e.readyImagery);
    var r = t.loadingImagery;
    return (
      defined(r) || (r = t.readyImagery), i.imageryLayer._layerIndex - r.imageryLayer._layerIndex
    );
  }
  function updateCredits(e, t) {
    var i = t.creditDisplay;
    e._terrainProvider.ready &&
      defined(e._terrainProvider.credit) &&
      i.addCredit(e._terrainProvider.credit);
    for (var r = e._imageryLayers, n = 0, a = r.length; n < a; ++n) {
      var o = r.get(n).imageryProvider;
      o.ready && defined(o.credit) && i.addCredit(o.credit);
    }
  }
  function pushCommand(e, t) {
    var i = t.globeTranslucencyState;
    if (i.translucent) {
      var r = e.renderState.blending.enabled;
      i.pushDerivedCommands(e, r, t);
    } else t.commandList.push(e);
  }
  Object.defineProperties(GlobeSurfaceTileProvider.prototype, {
    floodAnalysis: {
      get: function () {
        return this._floodAnalysis;
      },
    },
    excavateAnalysis: {
      get: function () {
        return this._excavateAnalysis;
      },
    },
    baseColor: {
      get: function () {
        return this._baseColor;
      },
      set: function (e) {
        (this._baseColor = e),
          (this._firstPassInitialColor = Cartesian4.fromColor(e, this._firstPassInitialColor));
      },
    },
    quadtree: {
      get: function () {
        return this._quadtree;
      },
      set: function (e) {
        this._quadtree = e;
      },
    },
    ready: {
      get: function () {
        return (
          this._terrainProvider.ready &&
          (0 === this._imageryLayers.length || this._imageryLayers.get(0).imageryProvider.ready)
        );
      },
    },
    tilingScheme: {
      get: function () {
        return this._terrainProvider.tilingScheme;
      },
    },
    errorEvent: {
      get: function () {
        return this._errorEvent;
      },
    },
    imageryLayersUpdatedEvent: {
      get: function () {
        return this._imageryLayersUpdatedEvent;
      },
    },
    terrainProvider: {
      get: function () {
        return this._terrainProvider;
      },
      set: function (e) {
        this._terrainProvider !== e &&
          ((this._terrainProvider = e),
          defined(this._quadtree) && this._quadtree.invalidateAllTiles());
      },
    },
    clippingPlanes: {
      get: function () {
        return this._clippingPlanes;
      },
      set: function (e) {
        ClippingPlaneCollection.setOwner(e, this, '_clippingPlanes');
      },
    },
  }),
    (GlobeSurfaceTileProvider.prototype.update = function (e) {
      this._imageryLayers._update();
    }),
    (GlobeSurfaceTileProvider.prototype.initialize = function (e) {
      this._imageryLayers.queueReprojectionCommands(e),
        this._layerOrderChanged &&
          ((this._layerOrderChanged = !1),
          this._quadtree.forEachLoadedTile(function (e) {
            e.data.imagery.sort(sortTileImageryByLayerIndex);
          })),
        updateCredits(this, e);
      for (var t = this._vertexArraysToDestroy, i = t.length, r = 0; r < i; ++r)
        GlobeSurfaceTile._freeVertexArray(t[r]);
      t.length = 0;
    }),
    (GlobeSurfaceTileProvider.prototype.beginUpdate = function (e) {
      for (var t = this._tilesToRenderByTextureCount, i = 0, r = t.length; i < r; ++i) {
        var n = t[i];
        defined(n) && (n.length = 0);
      }
      var a = this._clippingPlanes;
      defined(a) && a.enabled && a.update(e),
        (this._usedDrawCommands = 0),
        (this._hasLoadedTilesThisFrame = !1),
        (this._hasFillTilesThisFrame = !1);
    }),
    (GlobeSurfaceTileProvider.prototype.endUpdate = function (e) {
      if (!defined(this._renderState)) {
        (this._renderState = RenderState.fromCache({
          cull: { enabled: !0 },
          depthTest: { enabled: !0, func: DepthFunction$1.LESS },
        })),
          (this._blendRenderState = RenderState.fromCache({
            cull: { enabled: !0 },
            depthTest: { enabled: !0, func: DepthFunction$1.LESS_OR_EQUAL },
            blending: BlendingState$1.ALPHA_BLEND,
          }));
        var t = clone$1(this._renderState, !0);
        (t.cull.enabled = !1),
          (this._disableCullingRenderState = RenderState.fromCache(t)),
          ((t = clone$1(this._blendRenderState, !0)).cull.enabled = !1),
          (this._disableCullingBlendRenderState = RenderState.fromCache(t));
      }
      this._hasFillTilesThisFrame &&
        this._hasLoadedTilesThisFrame &&
        TerrainFillMesh.updateFillTiles(
          this,
          this._quadtree._tilesToRender,
          e,
          this._vertexArraysToDestroy
        );
      var i = this.quadtree,
        r = e.terrainExaggeration,
        n = e.terrainExaggerationRelativeHeight,
        a = this._oldTerrainExaggeration !== r || this._oldTerrainExaggerationRelativeHeight !== n;
      (this._oldTerrainExaggeration = r),
        (this._oldTerrainExaggerationRelativeHeight = n),
        a &&
          i.forEachLoadedTile(function (t) {
            t.data.updateExaggeration(t, e, i);
          });
      for (var o = this._tilesToRenderByTextureCount, s = 0, l = o.length; s < l; ++s) {
        var c = o[s];
        if (defined(c))
          for (var u = 0, d = c.length; u < d; ++u) {
            var h = c[u],
              p = h.data.tileBoundingRegion;
            addDrawCommandsForTile(this, h, e),
              (e.minimumTerrainHeight = Math.min(e.minimumTerrainHeight, p.minimumHeight));
          }
      }
    }),
    (GlobeSurfaceTileProvider.prototype.updateForPick = function (e) {
      for (var t = this._drawCommands, i = 0, r = this._usedDrawCommands; i < r; ++i)
        pushCommand(t[i], e);
    }),
    (GlobeSurfaceTileProvider.prototype.cancelReprojections = function () {
      this._imageryLayers.cancelReprojections();
    }),
    (GlobeSurfaceTileProvider.prototype.getLevelMaximumGeometricError = function (e) {
      return this._terrainProvider.getLevelMaximumGeometricError(e);
    }),
    (GlobeSurfaceTileProvider.prototype.loadTile = function (e, t) {
      var i,
        r = t.data,
        n = !0;
      defined(r) &&
        ((n =
          r.boundingVolumeSourceTile !== t ||
          t._lastSelectionResult === TileSelectionResult.CULLED_BUT_NEEDED),
        (i = r.terrainState)),
        GlobeSurfaceTile.processStateMachine(
          t,
          e,
          this.terrainProvider,
          this._imageryLayers,
          this.quadtree,
          this._vertexArraysToDestroy,
          n
        ),
        (r = t.data),
        n &&
          i !== t.data.terrainState &&
          this.computeTileVisibility(t, e, this.quadtree.occluders) !== Visibility$1.NONE &&
          r.boundingVolumeSourceTile === t &&
          ((n = !1),
          GlobeSurfaceTile.processStateMachine(
            t,
            e,
            this.terrainProvider,
            this._imageryLayers,
            this.quadtree,
            this._vertexArraysToDestroy,
            n
          ));
    });
  var boundingSphereScratch$1 = new BoundingSphere(),
    rectangleIntersectionScratch = new Rectangle(),
    splitCartographicLimitRectangleScratch = new Rectangle(),
    rectangleCenterScratch = new Cartographic();
  function clipRectangleAntimeridian(e, t) {
    if (t.west < t.east) return t;
    var i = Rectangle.clone(t, splitCartographicLimitRectangleScratch);
    return (
      Rectangle.center(e, rectangleCenterScratch).longitude > 0
        ? (i.east = CesiumMath.PI)
        : (i.west = -CesiumMath.PI),
      i
    );
  }
  function isUndergroundVisible(e, t) {
    if (t.cameraUnderground) return !0;
    if (t.globeTranslucencyState.translucent) return !0;
    if (e.backFaceCulling) return !1;
    var i = e._clippingPlanes;
    return (
      !(!defined(i) || !i.enabled) ||
      !Rectangle.equals(e.cartographicLimitRectangle, Rectangle.MAX_VALUE)
    );
  }
  (GlobeSurfaceTileProvider.prototype.computeTileVisibility = function (e, t, i) {
    var r = this.computeDistanceToTile(e, t);
    e._distance = r;
    var n = isUndergroundVisible(this, t);
    if (t.fog.enabled && !n && CesiumMath.fog(r, t.fog.density) >= 1) return Visibility$1.NONE;
    var a = e.data,
      o = a.tileBoundingRegion;
    if (void 0 === a.boundingVolumeSourceTile) return Visibility$1.PARTIAL;
    var s = t.cullingVolume,
      l = o.boundingVolume;
    defined(l) || (l = o.boundingSphere), (a.clippedByBoundaries = !1);
    var c = clipRectangleAntimeridian(e.rectangle, this.cartographicLimitRectangle),
      u = Rectangle.simpleIntersection(c, e.rectangle, rectangleIntersectionScratch);
    if (!defined(u)) return Visibility$1.NONE;
    if (
      (Rectangle.equals(u, e.rectangle) || (a.clippedByBoundaries = !0),
      t.mode !== SceneMode$1.SCENE3D &&
        ((l = boundingSphereScratch$1),
        BoundingSphere.fromRectangleWithHeights2D(
          e.rectangle,
          t.mapProjection,
          o.minimumHeight,
          o.maximumHeight,
          l
        ),
        Cartesian3.fromElements(l.center.z, l.center.x, l.center.y, l.center),
        t.mode === SceneMode$1.MORPHING &&
          defined(a.renderedMesh) &&
          (l = BoundingSphere.union(o.boundingSphere, l, l))),
      !defined(l))
    )
      return Visibility$1.PARTIAL;
    var d,
      h = this._clippingPlanes;
    if (defined(h) && h.enabled) {
      var p = h.computeIntersectionWithBoundingVolume(l);
      if (((e.isClipped = p !== Intersect$1.INSIDE), p === Intersect$1.OUTSIDE))
        return Visibility$1.NONE;
    }
    var f = s.computeVisibility(l);
    if (
      (f === Intersect$1.OUTSIDE
        ? (d = Visibility$1.NONE)
        : f === Intersect$1.INTERSECTING
        ? (d = Visibility$1.PARTIAL)
        : f === Intersect$1.INSIDE && (d = Visibility$1.FULL),
      d === Visibility$1.NONE)
    )
      return d;
    var m = t.mode === SceneMode$1.SCENE3D && t.camera.frustum instanceof OrthographicFrustum;
    if (t.mode === SceneMode$1.SCENE3D && !m && defined(i) && !n) {
      var g = a.occludeePointInScaledSpace;
      return defined(g)
        ? i.ellipsoid.isScaledSpacePointVisiblePossiblyUnderEllipsoid(g, o.minimumHeight)
          ? d
          : Visibility$1.NONE
        : d;
    }
    return d;
  }),
    (GlobeSurfaceTileProvider.prototype.canRefine = function (e) {
      return (
        !!defined(e.data.terrainData) ||
        void 0 !== this.terrainProvider.getTileDataAvailable(2 * e.x, 2 * e.y, e.level + 1)
      );
    });
  var readyImageryScratch = [],
    canRenderTraversalStack = [];
  GlobeSurfaceTileProvider.prototype.canRenderWithoutLosingDetail = function (e, t) {
    var i = e.data,
      r = readyImageryScratch;
    r.length = this._imageryLayers.length;
    var n,
      a,
      o,
      s = !1,
      l = !1;
    for (
      defined(i) && ((s = i.terrainState === TerrainState$1.READY), (l = !0), (n = i.imagery)),
        a = 0,
        o = r.length;
      a < o;
      ++a
    )
      r[a] = l;
    if (defined(n))
      for (a = 0, o = n.length; a < o; ++a) {
        var c = n[a],
          u = c.loadingImagery,
          d =
            !defined(u) || u.state === ImageryState$1.FAILED || u.state === ImageryState$1.INVALID,
          h = (c.loadingImagery || c.readyImagery).imageryLayer._layerIndex;
        r[h] = d && r[h];
      }
    var p = this.quadtree._lastSelectionFrameNumber,
      f = canRenderTraversalStack;
    for (
      f.length = 0, f.push(e.southwestChild, e.southeastChild, e.northwestChild, e.northeastChild);
      f.length > 0;

    ) {
      var m = f.pop(),
        g = m._lastSelectionResultFrame === p ? m._lastSelectionResult : TileSelectionResult.NONE;
      if (g === TileSelectionResult.RENDERED) {
        if (!defined(m.data)) continue;
        if (!s && m.data.terrainState === TerrainState$1.READY) return !1;
        var _ = m.data.imagery;
        for (a = 0, o = _.length; a < o; ++a) {
          var y = _[a],
            v = y.loadingImagery,
            C =
              !defined(v) ||
              v.state === ImageryState$1.FAILED ||
              v.state === ImageryState$1.INVALID,
            T = (y.loadingImagery || y.readyImagery).imageryLayer._layerIndex;
          if (C && !r[T]) return !1;
        }
      } else
        g === TileSelectionResult.REFINED &&
          f.push(m.southwestChild, m.southeastChild, m.northwestChild, m.northeastChild);
    }
    return !0;
  };
  var tileDirectionScratch = new Cartesian3();
  GlobeSurfaceTileProvider.prototype.computeTileLoadPriority = function (e, t) {
    var i = e.data;
    if (void 0 === i) return 0;
    var r = i.tileBoundingRegion.boundingVolume;
    if (void 0 === r) return 0;
    var n = t.camera.positionWC,
      a = t.camera.directionWC,
      o = Cartesian3.subtract(r.center, n, tileDirectionScratch),
      s = Cartesian3.magnitude(o);
    return s < CesiumMath.EPSILON5
      ? 0
      : (Cartesian3.divideByScalar(o, s, o), (1 - Cartesian3.dot(o, a)) * e._distance);
  };
  var modifiedModelViewScratch = new Matrix4(),
    modifiedModelViewProjectionScratch = new Matrix4(),
    tileRectangleScratch = new Cartesian4(),
    localizedCartographicLimitRectangleScratch = new Cartesian4(),
    localizedTranslucencyRectangleScratch = new Cartesian4(),
    rtcScratch = new Cartesian3(),
    centerEyeScratch = new Cartesian3(),
    southwestScratch = new Cartesian3(),
    northeastScratch = new Cartesian3();
  GlobeSurfaceTileProvider.prototype.showTileThisFrame = function (e, t) {
    for (var i = 0, r = e.data.imagery, n = 0, a = r.length; n < a; ++n) {
      var o = r[n];
      defined(o.readyImagery) && 0 !== o.readyImagery.imageryLayer.alpha && ++i;
    }
    var s = this._tilesToRenderByTextureCount[i];
    defined(s) || ((s = []), (this._tilesToRenderByTextureCount[i] = s)),
      s.push(e),
      defined(e.data.vertexArray)
        ? (this._hasLoadedTilesThisFrame = !0)
        : (this._hasFillTilesThisFrame = !0);
    var l = this._debug;
    ++l.tilesRendered, (l.texturesRendered += i);
  };
  var cornerPositionsScratch = [
    new Cartesian3(),
    new Cartesian3(),
    new Cartesian3(),
    new Cartesian3(),
  ];
  function computeOccludeePoint(e, t, i, r, n, a) {
    var o = e.quadtree._occluders.ellipsoid,
      s = o.ellipsoid,
      l = cornerPositionsScratch;
    return (
      Cartesian3.fromRadians(i.west, i.south, n, s, l[0]),
      Cartesian3.fromRadians(i.east, i.south, n, s, l[1]),
      Cartesian3.fromRadians(i.west, i.north, n, s, l[2]),
      Cartesian3.fromRadians(i.east, i.north, n, s, l[3]),
      o.computeHorizonCullingPointPossiblyUnderEllipsoid(t, l, r, a)
    );
  }
  function updateTileBoundingRegion(e, t, i) {
    var r = e.data;
    void 0 === r && (r = e.data = new GlobeSurfaceTile());
    var n = e.tilingScheme.ellipsoid;
    void 0 === r.tileBoundingRegion &&
      (r.tileBoundingRegion = new TileBoundingRegion({
        computeBoundingVolumes: !1,
        rectangle: e.rectangle,
        ellipsoid: n,
        minimumHeight: 0,
        maximumHeight: 0,
      }));
    var a = r.tileBoundingRegion,
      o = a.minimumHeight,
      s = a.maximumHeight,
      l = !1,
      c = e,
      u = r.mesh,
      d = r.terrainData;
    if (void 0 !== u && void 0 !== u.minimumHeight && void 0 !== u.maximumHeight)
      (a.minimumHeight = u.minimumHeight), (a.maximumHeight = u.maximumHeight), (l = !0);
    else if (void 0 !== d && void 0 !== d._minimumHeight && void 0 !== d._maximumHeight)
      (a.minimumHeight = d._minimumHeight), (a.maximumHeight = d._maximumHeight);
    else {
      (a.minimumHeight = Number.NaN), (a.maximumHeight = Number.NaN);
      for (var h = e.parent; void 0 !== h; ) {
        var p = h.data;
        if (void 0 !== p) {
          var f = p.mesh,
            m = p.terrainData;
          if (void 0 !== f && void 0 !== f.minimumHeight && void 0 !== f.maximumHeight) {
            (a.minimumHeight = f.minimumHeight), (a.maximumHeight = f.maximumHeight);
            break;
          }
          if (void 0 !== m && void 0 !== m._minimumHeight && void 0 !== m._maximumHeight) {
            (a.minimumHeight = m._minimumHeight), (a.maximumHeight = m._maximumHeight);
            break;
          }
        }
        h = h.parent;
      }
      c = h;
    }
    if (void 0 !== c) {
      var g = i.terrainExaggeration,
        _ = i.terrainExaggerationRelativeHeight;
      if (
        (1 !== g &&
          ((l = !1),
          (a.minimumHeight = TerrainExaggeration.getHeight(a.minimumHeight, g, _)),
          (a.maximumHeight = TerrainExaggeration.getHeight(a.maximumHeight, g, _))),
        l)
      )
        r.boundingVolumeIsFromMesh ||
          ((a._orientedBoundingBox = OrientedBoundingBox.clone(
            u.orientedBoundingBox,
            a._orientedBoundingBox
          )),
          (a._boundingSphere = BoundingSphere.clone(u.boundingSphere3D, a._boundingSphere)),
          (r.occludeePointInScaledSpace = Cartesian3.clone(
            u.occludeePointInScaledSpace,
            r.occludeePointInScaledSpace
          )),
          defined(r.occludeePointInScaledSpace) ||
            (r.occludeePointInScaledSpace = computeOccludeePoint(
              t,
              a._orientedBoundingBox.center,
              e.rectangle,
              a.minimumHeight,
              a.maximumHeight,
              r.occludeePointInScaledSpace
            )));
      else {
        var y = void 0 === a._orientedBoundingBox || void 0 === a._boundingSphere;
        (a.minimumHeight !== o || a.maximumHeight !== s || y) &&
          (a.computeBoundingVolumes(n),
          (r.occludeePointInScaledSpace = computeOccludeePoint(
            t,
            a._orientedBoundingBox.center,
            e.rectangle,
            a.minimumHeight,
            a.maximumHeight,
            r.occludeePointInScaledSpace
          )));
      }
      (r.boundingVolumeSourceTile = c), (r.boundingVolumeIsFromMesh = l);
    } else (r.boundingVolumeSourceTile = void 0), (r.boundingVolumeIsFromMesh = !1);
  }
  function getTileReadyCallback(e, t, i) {
    return function (r) {
      var n,
        a,
        o,
        s = -1,
        l = r.data.imagery,
        c = l.length;
      for (o = 0; o < c; ++o)
        if ((a = defaultValue((n = l[o]).readyImagery, n.loadingImagery)).imageryLayer === t) {
          s = o;
          break;
        }
      if (-1 !== s) {
        var u = s + e;
        if (
          ((a = defined((n = l[u])) ? defaultValue(n.readyImagery, n.loadingImagery) : void 0),
          !defined(a) || a.imageryLayer !== t)
        )
          return !t._createTileImagerySkeletons(r, i, u);
        for (o = s; o < u; ++o) l[o].freeResources();
        l.splice(s, e);
      }
      return !0;
    };
  }
  (GlobeSurfaceTileProvider.prototype.computeDistanceToTile = function (e, t) {
    updateTileBoundingRegion(e, this, t);
    var i = e.data;
    if (void 0 === i.boundingVolumeSourceTile) return 9999999999;
    var r = i.tileBoundingRegion,
      n = r.minimumHeight,
      a = r.maximumHeight;
    if (i.boundingVolumeSourceTile !== e) {
      var o = t.camera.positionCartographic.height;
      Math.abs(o - n) > Math.abs(o - a)
        ? ((r.minimumHeight = n), (r.maximumHeight = n))
        : ((r.minimumHeight = a), (r.maximumHeight = a));
    }
    var s = r.distanceToCamera(t);
    return (r.minimumHeight = n), (r.maximumHeight = a), s;
  }),
    (GlobeSurfaceTileProvider.prototype.isDestroyed = function () {
      return !1;
    }),
    (GlobeSurfaceTileProvider.prototype.destroy = function () {
      return (
        (this._tileProvider = this._tileProvider && this._tileProvider.destroy()),
        (this._clippingPlanes = this._clippingPlanes && this._clippingPlanes.destroy()),
        destroyObject(this)
      );
    }),
    (GlobeSurfaceTileProvider.prototype._onLayerAdded = function (e, t) {
      if (e.show) {
        var i = this._terrainProvider,
          r = this,
          n = e.imageryProvider,
          a = this._imageryLayersUpdatedEvent;
        (n._reload = function () {
          (e._imageryCache = {}),
            r._quadtree.forEachLoadedTile(function (t) {
              if (!defined(t._loadedCallbacks[e._layerIndex])) {
                var r,
                  n = t.data.imagery,
                  a = n.length,
                  o = -1,
                  s = 0;
                for (r = 0; r < a; ++r) {
                  var l = n[r];
                  if (defaultValue(l.readyImagery, l.loadingImagery).imageryLayer === e)
                    -1 === o && (o = r), ++s;
                  else if (-1 !== o) break;
                }
                if (-1 !== o) {
                  var c = o + s;
                  e._createTileImagerySkeletons(t, i, c) &&
                    ((t._loadedCallbacks[e._layerIndex] = getTileReadyCallback(s, e, i)),
                    (t.state = QuadtreeTileLoadState$1.LOADING));
                }
              }
            });
        }),
          this._quadtree.forEachLoadedTile(function (t) {
            e._createTileImagerySkeletons(t, i) &&
              ((t.state = QuadtreeTileLoadState$1.LOADING),
              0 === t.level ||
                (t._lastSelectionResultFrame === r.quadtree._lastSelectionFrameNumber &&
                  t._lastSelectionResult === TileSelectionResult.RENDERED) ||
                (t.renderable = !1));
          }),
          (this._layerOrderChanged = !0),
          a.raiseEvent();
      }
    }),
    (GlobeSurfaceTileProvider.prototype._onLayerRemoved = function (e, t) {
      this._quadtree.forEachLoadedTile(function (t) {
        for (var i = t.data.imagery, r = -1, n = 0, a = 0, o = i.length; a < o; ++a) {
          var s = i[a],
            l = s.loadingImagery;
          if ((defined(l) || (l = s.readyImagery), l.imageryLayer === e))
            -1 === r && (r = a), s.freeResources(), ++n;
          else if (-1 !== r) break;
        }
        -1 !== r && i.splice(r, n);
      }),
        defined(e.imageryProvider) && (e.imageryProvider._reload = void 0),
        this._imageryLayersUpdatedEvent.raiseEvent();
    }),
    (GlobeSurfaceTileProvider.prototype._onLayerMoved = function (e, t, i) {
      (this._layerOrderChanged = !0), this._imageryLayersUpdatedEvent.raiseEvent();
    }),
    (GlobeSurfaceTileProvider.prototype._onLayerShownOrHidden = function (e, t, i) {
      i ? this._onLayerAdded(e, t) : this._onLayerRemoved(e, t);
    }),
    (GlobeSurfaceTileProvider.prototype.resetFloodAnalysis = function () {
      this._floodAnalysis = {
        floodVar: [0, 0, 0, 500],
        ym_pos_x: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        ym_pos_y: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        ym_pos_z: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        rect_flood: [0, 0, 0, 0, 0, 0, 0, 0, 0],
        floodSpeed: 1,
        ym_max_index: 0,
        globe: !0,
        showElseArea: !0,
      };
    }),
    (GlobeSurfaceTileProvider.prototype.resetExcavateAnalysis = function () {
      this._excavateAnalysis = {
        splitNum: 30,
        showSelfOnly: !1,
        dig_pos_x: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        dig_pos_y: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        dig_pos_z: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        rect_dig: [0, 0, 0, 0, 0, 0, 0, 0, 0],
        dig_max_index: 0,
        excavateHeight: 0,
        excavateMinHeight: 9999,
        excavatePerPoint: !1,
      };
    });
  var scratchClippingPlanesMatrix = new Matrix4(),
    scratchInverseTransposeClippingPlanesMatrix = new Matrix4(),
    getDebugOrientedBoundingBox,
    getDebugBoundingSphere,
    debugDestroyPrimitive;
  function createTileUniformMap(e, t) {
    var i = {
      u_showTailorOnly: function () {
        return t._excavateAnalysis.showTailorOnly;
      },
      u_tailorArea: function () {
        return t._excavateAnalysis.tailorArea &&
          t._excavateAnalysis.tailorArea._colorTextures &&
          t._excavateAnalysis.tailorArea._colorTextures[0]
          ? t._excavateAnalysis.tailorArea._colorTextures[0]
          : e.context.defaultTexture;
      },
      u_enableTailor: function () {
        return t._excavateAnalysis.enableTailor;
      },
      u_inverTailorCenterMat: function () {
        return t._excavateAnalysis.inverTailorCenterMat || new Matrix4();
      },
      u_tailorRect: function () {
        return t._excavateAnalysis.tailorRect || new Cartesian4();
      },
      globe: function () {
        return t._floodAnalysis.globe;
      },
      u_showElseArea: function () {
        return t._floodAnalysis.showElseArea;
      },
      u_floodArea: function () {
        return t._floodAnalysis.floodArea &&
          t._floodAnalysis.floodArea._colorTextures &&
          t._floodAnalysis.floodArea._colorTextures[0]
          ? t._floodAnalysis.floodArea._colorTextures[0]
          : e.context.defaultTexture;
      },
      u_enableFlood: function () {
        return t._floodAnalysis.enableFlood;
      },
      floodVar: function () {
        var e = t._floodAnalysis.floodVar;
        return e ? new Cartesian4(e[0], e[1], e[2], e[3]) : new Cartesian4();
      },
      u_inverFloodCenterMat: function () {
        return t._floodAnalysis.inverFloodCenterMat || new Matrix4();
      },
      u_floodRect: function () {
        return t._floodAnalysis.floodRect || new Cartesian4();
      },
      u_initialColor: function () {
        return this.properties.initialColor;
      },
      u_fillHighlightColor: function () {
        return this.properties.fillHighlightColor;
      },
      u_zoomedOutOceanSpecularIntensity: function () {
        return this.properties.zoomedOutOceanSpecularIntensity;
      },
      u_oceanNormalMap: function () {
        return this.properties.oceanNormalMap;
      },
      u_lightingFadeDistance: function () {
        return this.properties.lightingFadeDistance;
      },
      u_nightFadeDistance: function () {
        return this.properties.nightFadeDistance;
      },
      u_center3D: function () {
        return this.properties.center3D;
      },
      u_terrainExaggerationAndRelativeHeight: function () {
        return this.properties.terrainExaggerationAndRelativeHeight;
      },
      u_tileRectangle: function () {
        return this.properties.tileRectangle;
      },
      u_modifiedModelView: function () {
        var t = e.context.uniformState.view,
          i = Matrix4.multiplyByPoint(t, this.properties.rtc, centerEyeScratch);
        return Matrix4.setTranslation(t, i, modifiedModelViewScratch), modifiedModelViewScratch;
      },
      u_modifiedModelViewProjection: function () {
        var t = e.context.uniformState.view,
          i = e.context.uniformState.projection,
          r = Matrix4.multiplyByPoint(t, this.properties.rtc, centerEyeScratch);
        return (
          Matrix4.setTranslation(t, r, modifiedModelViewProjectionScratch),
          Matrix4.multiply(
            i,
            modifiedModelViewProjectionScratch,
            modifiedModelViewProjectionScratch
          ),
          modifiedModelViewProjectionScratch
        );
      },
      u_dayTextures: function () {
        return this.properties.dayTextures;
      },
      u_dayTextureTranslationAndScale: function () {
        return this.properties.dayTextureTranslationAndScale;
      },
      u_dayTextureTexCoordsRectangle: function () {
        return this.properties.dayTextureTexCoordsRectangle;
      },
      u_dayTextureUseWebMercatorT: function () {
        return this.properties.dayTextureUseWebMercatorT;
      },
      u_dayTextureAlpha: function () {
        return this.properties.dayTextureAlpha;
      },
      u_dayTextureNightAlpha: function () {
        return this.properties.dayTextureNightAlpha;
      },
      u_dayTextureDayAlpha: function () {
        return this.properties.dayTextureDayAlpha;
      },
      u_dayTextureBrightness: function () {
        return this.properties.dayTextureBrightness;
      },
      u_dayTextureContrast: function () {
        return this.properties.dayTextureContrast;
      },
      u_dayTextureHue: function () {
        return this.properties.dayTextureHue;
      },
      u_dayTextureSaturation: function () {
        return this.properties.dayTextureSaturation;
      },
      u_dayTextureOneOverGamma: function () {
        return this.properties.dayTextureOneOverGamma;
      },
      u_dayIntensity: function () {
        return this.properties.dayIntensity;
      },
      u_southAndNorthLatitude: function () {
        return this.properties.southAndNorthLatitude;
      },
      u_southMercatorYAndOneOverHeight: function () {
        return this.properties.southMercatorYAndOneOverHeight;
      },
      u_waterMask: function () {
        return this.properties.waterMask;
      },
      u_waterMaskTranslationAndScale: function () {
        return this.properties.waterMaskTranslationAndScale;
      },
      u_minMaxHeight: function () {
        return this.properties.minMaxHeight;
      },
      u_scaleAndBias: function () {
        return this.properties.scaleAndBias;
      },
      u_dayTextureSplit: function () {
        return this.properties.dayTextureSplit;
      },
      u_dayTextureCutoutRectangles: function () {
        return this.properties.dayTextureCutoutRectangles;
      },
      u_clippingPlanes: function () {
        var i = t._clippingPlanes;
        return defined(i) && defined(i.texture) ? i.texture : e.context.defaultTexture;
      },
      u_cartographicLimitRectangle: function () {
        return this.properties.localizedCartographicLimitRectangle;
      },
      u_clippingPlanesMatrix: function () {
        var i = t._clippingPlanes,
          r = defined(i)
            ? Matrix4.multiply(
                e.context.uniformState.view,
                i.modelMatrix,
                scratchClippingPlanesMatrix
              )
            : Matrix4.IDENTITY;
        return Matrix4.inverseTranspose(r, scratchInverseTransposeClippingPlanesMatrix);
      },
      u_clippingPlanesEdgeStyle: function () {
        var e = this.properties.clippingPlanesEdgeColor;
        return (e.alpha = this.properties.clippingPlanesEdgeWidth), e;
      },
      u_minimumBrightness: function () {
        return e.fog.minimumBrightness;
      },
      u_hsbShift: function () {
        return this.properties.hsbShift;
      },
      u_colorsToAlpha: function () {
        return this.properties.colorsToAlpha;
      },
      u_frontFaceAlphaByDistance: function () {
        return this.properties.frontFaceAlphaByDistance;
      },
      u_backFaceAlphaByDistance: function () {
        return this.properties.backFaceAlphaByDistance;
      },
      u_translucencyRectangle: function () {
        return this.properties.localizedTranslucencyRectangle;
      },
      u_undergroundColor: function () {
        return this.properties.undergroundColor;
      },
      u_undergroundColorAlphaByDistance: function () {
        return this.properties.undergroundColorAlphaByDistance;
      },
      properties: {
        initialColor: new Cartesian4(0, 0, 0.5, 1),
        fillHighlightColor: new Color(0, 0, 0, 0),
        zoomedOutOceanSpecularIntensity: 0.5,
        oceanNormalMap: void 0,
        lightingFadeDistance: new Cartesian2(65e5, 9e6),
        nightFadeDistance: new Cartesian2(1e7, 4e7),
        hsbShift: new Cartesian3(),
        center3D: void 0,
        rtc: new Cartesian3(),
        modifiedModelView: new Matrix4(),
        tileRectangle: new Cartesian4(),
        terrainExaggerationAndRelativeHeight: new Cartesian2(1, 0),
        dayTextures: [],
        dayTextureTranslationAndScale: [],
        dayTextureTexCoordsRectangle: [],
        dayTextureUseWebMercatorT: [],
        dayTextureAlpha: [],
        dayTextureNightAlpha: [],
        dayTextureDayAlpha: [],
        dayTextureBrightness: [],
        dayTextureContrast: [],
        dayTextureHue: [],
        dayTextureSaturation: [],
        dayTextureOneOverGamma: [],
        dayTextureSplit: [],
        dayTextureCutoutRectangles: [],
        dayIntensity: 0,
        colorsToAlpha: [],
        southAndNorthLatitude: new Cartesian2(),
        southMercatorYAndOneOverHeight: new Cartesian2(),
        waterMask: void 0,
        waterMaskTranslationAndScale: new Cartesian4(),
        minMaxHeight: new Cartesian2(),
        scaleAndBias: new Matrix4(),
        clippingPlanesEdgeColor: Color.clone(Color.WHITE),
        clippingPlanesEdgeWidth: 0,
        localizedCartographicLimitRectangle: new Cartesian4(),
        frontFaceAlphaByDistance: new Cartesian4(),
        backFaceAlphaByDistance: new Cartesian4(),
        localizedTranslucencyRectangle: new Cartesian4(),
        undergroundColor: Color.clone(Color.TRANSPARENT),
        undergroundColorAlphaByDistance: new Cartesian4(),
      },
    };
    return defined(t.materialUniformMap) ? combine$2(i, t.materialUniformMap) : i;
  }
  function createWireframeVertexArrayIfNecessary(e, t, i) {
    var r,
      n,
      a = i.data;
    if (
      (defined(a.vertexArray)
        ? ((r = a.mesh), (n = a.vertexArray))
        : defined(a.fill) &&
          defined(a.fill.vertexArray) &&
          ((r = a.fill.mesh), (n = a.fill.vertexArray)),
      defined(r) && defined(n))
    ) {
      if (defined(a.wireframeVertexArray)) {
        if (a.wireframeVertexArray.mesh === r) return;
        a.wireframeVertexArray.destroy(), (a.wireframeVertexArray = void 0);
      }
      (a.wireframeVertexArray = createWireframeVertexArray(e, n, r)),
        (a.wireframeVertexArray.mesh = r);
    }
  }
  function createWireframeVertexArray(e, t, i) {
    var r = { indices: i.indices, primitiveType: PrimitiveType$1.TRIANGLES };
    GeometryPipeline.toWireframe(r);
    var n = r.indices,
      a = Buffer$1.createIndexBuffer({
        context: e,
        typedArray: n,
        usage: BufferUsage$1.STATIC_DRAW,
        indexDatatype: IndexDatatype$1.fromSizeInBytes(n.BYTES_PER_ELEMENT),
      });
    return new VertexArray({ context: e, attributes: t._attributes, indexBuffer: a });
  }
  !(function () {
    var e,
      t,
      i = new GeometryInstance({
        geometry: BoxOutlineGeometry.fromDimensions({ dimensions: new Cartesian3(2, 2, 2) }),
      }),
      r = new GeometryInstance({ geometry: new SphereOutlineGeometry({ radius: 1 }) }),
      n = new Matrix4();
    function a(e) {
      return new Primitive$2({
        geometryInstances: e,
        appearance: new PerInstanceColorAppearance({ translucent: !1, flat: !0 }),
        asynchronous: !1,
      });
    }
    (getDebugOrientedBoundingBox = function (r, o) {
      return r === e
        ? t
        : (debugDestroyPrimitive(),
          (e = r),
          (n = Matrix4.fromRotationTranslation(r.halfAxes, r.center, n)),
          (i.modelMatrix = n),
          (i.attributes.color = ColorGeometryInstanceAttribute.fromColor(o)),
          (t = a(i)));
    }),
      (getDebugBoundingSphere = function (i, o) {
        return i === e
          ? t
          : (debugDestroyPrimitive(),
            (e = i),
            (n = Matrix4.fromTranslation(i.center, n)),
            (n = Matrix4.multiplyByUniformScale(n, i.radius, n)),
            (r.modelMatrix = n),
            (r.attributes.color = ColorGeometryInstanceAttribute.fromColor(o)),
            (t = a(r)));
      }),
      (debugDestroyPrimitive = function () {
        defined(t) && (t.destroy(), (t = void 0), (e = void 0));
      });
  })();
  var otherPassesInitialColor = new Cartesian4(0, 0, 0, 0),
    surfaceShaderSetOptionsScratch = {
      frameState: void 0,
      surfaceTile: void 0,
      numberOfDayTextures: void 0,
      applyBrightness: void 0,
      applyContrast: void 0,
      applyHue: void 0,
      applySaturation: void 0,
      applyGamma: void 0,
      applyAlpha: void 0,
      applyDayNightAlpha: void 0,
      applySplit: void 0,
      showReflectiveOcean: void 0,
      showOceanWaves: void 0,
      enableLighting: void 0,
      dynamicAtmosphereLighting: void 0,
      dynamicAtmosphereLightingFromSun: void 0,
      showGroundAtmosphere: void 0,
      perFragmentGroundAtmosphere: void 0,
      hasVertexNormals: void 0,
      useWebMercatorProjection: void 0,
      enableFog: void 0,
      enableClippingPlanes: void 0,
      clippingPlanes: void 0,
      clippedByBoundaries: void 0,
      hasImageryLayerCutout: void 0,
      colorCorrect: void 0,
      colorToAlpha: void 0,
      hasGeodeticSurfaceNormals: void 0,
      hasExaggeration: void 0,
    },
    defaultUndergroundColor = Color.TRANSPARENT,
    defaultundergroundColorAlphaByDistance = new NearFarScalar();
  function addDrawCommandsForTile(e, t, i) {
    var r = t.data;
    defined(r.vertexArray) ||
      (void 0 === r.fill && (r.fill = new TerrainFillMesh(t)), r.fill.update(e, i));
    var n = i.creditDisplay,
      a = r.terrainData;
    if (defined(a) && defined(a.credits))
      for (var o = a.credits, s = 0, l = o.length; s < l; ++s) n.addCredit(o[s]);
    var c = ContextLimits.maximumTextureImageUnits,
      u = r.waterMaskTexture,
      d = r.waterMaskTranslationAndScale;
    !defined(u) &&
      defined(r.fill) &&
      ((u = r.fill.waterMaskTexture), (d = r.fill.waterMaskTranslationAndScale));
    var h = i.cameraUnderground,
      p = i.globeTranslucencyState,
      f = p.translucent,
      m = p.frontFaceAlphaByDistance,
      g = p.backFaceAlphaByDistance,
      _ = p.rectangle,
      y = defaultValue(e.undergroundColor, defaultUndergroundColor),
      v = defaultValue(e.undergroundColorAlphaByDistance, defaultundergroundColorAlphaByDistance),
      C =
        isUndergroundVisible(e, i) &&
        i.mode === SceneMode$1.SCENE3D &&
        y.alpha > 0 &&
        (v.nearValue > 0 || v.farValue > 0),
      T = e.hasWaterMask && defined(u),
      S = e.oceanNormalMap,
      A = T && defined(S),
      x = e.terrainProvider.ready && e.terrainProvider.hasVertexNormals,
      E = i.fog.enabled && !h,
      b = e.showGroundAtmosphere && i.mode === SceneMode$1.SCENE3D,
      P = ShadowMode$1.castShadows(e.shadows) && !f,
      D = ShadowMode$1.receiveShadows(e.shadows) && !f,
      w = e.hueShift,
      M = e.saturationShift,
      I = e.brightnessShift,
      R = !(
        CesiumMath.equalsEpsilon(w, 0, CesiumMath.EPSILON7) &&
        CesiumMath.equalsEpsilon(M, 0, CesiumMath.EPSILON7) &&
        CesiumMath.equalsEpsilon(I, 0, CesiumMath.EPSILON7)
      ),
      O = !1;
    b && (O = Cartesian3.magnitude(i.camera.positionWC) > e.nightFadeOutDistance);
    T && --c,
      A && --c,
      defined(i.shadowState) && i.shadowState.shadowsEnabled && --c,
      defined(e.clippingPlanes) && e.clippingPlanes.enabled && --c,
      (c -= p.numberOfTextureUniforms);
    var B = r.renderedMesh,
      L = B.center,
      F = B.encoding,
      N = r.tileBoundingRegion,
      V = i.terrainExaggeration,
      k = i.terrainExaggerationRelativeHeight,
      U = 1 !== V,
      G = F.hasGeodeticSurfaceNormals,
      $ = tileRectangleScratch,
      z = 0,
      H = 0,
      W = 0,
      q = 0,
      j = !1;
    if (i.mode !== SceneMode$1.SCENE3D) {
      var X = i.mapProjection,
        Y = X.project(Rectangle.southwest(t.rectangle), southwestScratch),
        K = X.project(Rectangle.northeast(t.rectangle), northeastScratch);
      if (
        (($.x = Y.x),
        ($.y = Y.y),
        ($.z = K.x),
        ($.w = K.y),
        i.mode !== SceneMode$1.MORPHING &&
          (((L = rtcScratch).x = 0),
          (L.y = 0.5 * ($.z + $.x)),
          (L.z = 0.5 * ($.w + $.y)),
          ($.x -= L.y),
          ($.y -= L.z),
          ($.z -= L.y),
          ($.w -= L.z)),
        i.mode === SceneMode$1.SCENE2D && F.quantization === TerrainQuantization$1.BITS12)
      ) {
        var J = (1 / (Math.pow(2, 12) - 1)) * 0.5,
          Q = ($.z - $.x) * J,
          Z = ($.w - $.y) * J;
        ($.x -= Q), ($.y -= Z), ($.z += Q), ($.w += Z);
      }
      X instanceof WebMercatorProjection &&
        ((z = t.rectangle.south),
        (H = t.rectangle.north),
        (W = WebMercatorProjection.geodeticLatitudeToMercatorAngle(z)),
        (q = 1 / (WebMercatorProjection.geodeticLatitudeToMercatorAngle(H) - W)),
        (j = !0));
    }
    var ee = surfaceShaderSetOptionsScratch;
    (ee.frameState = i),
      (ee.surfaceTile = r),
      (ee.showReflectiveOcean = T),
      (ee.showOceanWaves = A),
      (ee.enableLighting = e.enableLighting),
      (ee.dynamicAtmosphereLighting = e.dynamicAtmosphereLighting),
      (ee.dynamicAtmosphereLightingFromSun = e.dynamicAtmosphereLightingFromSun),
      (ee.showGroundAtmosphere = b),
      (ee.perFragmentGroundAtmosphere = O),
      (ee.hasVertexNormals = x),
      (ee.useWebMercatorProjection = j),
      (ee.clippedByBoundaries = r.clippedByBoundaries),
      (ee.hasGeodeticSurfaceNormals = G),
      (ee.hasExaggeration = U);
    var te = r.imagery,
      ie = 0,
      re = te.length,
      ne = e.showSkirts && !h && !f,
      ae = e.backFaceCulling && !h && !f,
      oe = ae ? e._renderState : e._disableCullingRenderState,
      se = ae ? e._blendRenderState : e._disableCullingBlendRenderState,
      le = oe,
      ce = e._firstPassInitialColor,
      ue = i.context;
    if (
      (defined(e._debug.boundingSphereTile) || debugDestroyPrimitive(),
      e._materialUniformMap !== e.materialUniformMap)
    ) {
      e._materialUniformMap = e.materialUniformMap;
      for (var de = e._drawCommands.length, he = 0; he < de; ++he)
        e._uniformMaps[he] = createTileUniformMap(i, e);
    }
    do {
      var pe,
        fe,
        me = 0;
      if (
        (e._drawCommands.length <= e._usedDrawCommands
          ? (((pe = new DrawCommand()).owner = t),
            (pe.cull = !1),
            (pe.boundingVolume = new BoundingSphere()),
            (pe.orientedBoundingBox = void 0),
            (fe = createTileUniformMap(i, e)),
            e._drawCommands.push(pe),
            e._uniformMaps.push(fe))
          : ((pe = e._drawCommands[e._usedDrawCommands]),
            (fe = e._uniformMaps[e._usedDrawCommands])),
        (pe.owner = t),
        ++e._usedDrawCommands,
        t === e._debug.boundingSphereTile)
      ) {
        var ge = N.boundingVolume,
          _e = N.boundingSphere;
        defined(ge)
          ? getDebugOrientedBoundingBox(ge, Color.RED).update(i)
          : defined(_e) && getDebugBoundingSphere(_e, Color.RED).update(i);
      }
      var ye = fe.properties;
      Cartesian4.clone(ce, ye.initialColor),
        (ye.oceanNormalMap = S),
        (ye.lightingFadeDistance.x = e.lightingFadeOutDistance),
        (ye.lightingFadeDistance.y = e.lightingFadeInDistance),
        (ye.nightFadeDistance.x = e.nightFadeOutDistance),
        (ye.nightFadeDistance.y = e.nightFadeInDistance),
        (ye.zoomedOutOceanSpecularIntensity = e.zoomedOutOceanSpecularIntensity);
      var ve = h ? g : m,
        Ce = h ? m : g;
      defined(ve) &&
        (Cartesian4.fromElements(
          ve.near,
          ve.nearValue,
          ve.far,
          ve.farValue,
          ye.frontFaceAlphaByDistance
        ),
        Cartesian4.fromElements(
          Ce.near,
          Ce.nearValue,
          Ce.far,
          Ce.farValue,
          ye.backFaceAlphaByDistance
        )),
        Cartesian4.fromElements(
          v.near,
          v.nearValue,
          v.far,
          v.farValue,
          ye.undergroundColorAlphaByDistance
        ),
        Color.clone(y, ye.undergroundColor);
      var Te =
        !defined(r.vertexArray) && defined(e.fillHighlightColor) && e.fillHighlightColor.alpha > 0;
      Te && Color.clone(e.fillHighlightColor, ye.fillHighlightColor),
        (ye.terrainExaggerationAndRelativeHeight.x = V),
        (ye.terrainExaggerationAndRelativeHeight.y = k),
        (ye.center3D = B.center),
        Cartesian3.clone(L, ye.rtc),
        Cartesian4.clone($, ye.tileRectangle),
        (ye.southAndNorthLatitude.x = z),
        (ye.southAndNorthLatitude.y = H),
        (ye.southMercatorYAndOneOverHeight.x = W),
        (ye.southMercatorYAndOneOverHeight.y = q);
      var Se = localizedCartographicLimitRectangleScratch,
        Ae = clipRectangleAntimeridian(t.rectangle, e.cartographicLimitRectangle),
        xe = localizedTranslucencyRectangleScratch,
        Ee = clipRectangleAntimeridian(t.rectangle, _);
      Cartesian3.fromElements(w, M, I, ye.hsbShift);
      var be = t.rectangle,
        Pe = 1 / be.width,
        De = 1 / be.height;
      (Se.x = (Ae.west - be.west) * Pe),
        (Se.y = (Ae.south - be.south) * De),
        (Se.z = (Ae.east - be.west) * Pe),
        (Se.w = (Ae.north - be.south) * De),
        Cartesian4.clone(Se, ye.localizedCartographicLimitRectangle),
        (xe.x = (Ee.west - be.west) * Pe),
        (xe.y = (Ee.south - be.south) * De),
        (xe.z = (Ee.east - be.west) * Pe),
        (xe.w = (Ee.north - be.south) * De),
        Cartesian4.clone(xe, ye.localizedTranslucencyRectangle);
      var we = E && CesiumMath.fog(t._distance, i.fog.density) > CesiumMath.EPSILON3;
      R = R && (we || b);
      var Me,
        Ie = !1,
        Re = !1,
        Oe = !1,
        Be = !1,
        Le = !1,
        Fe = !1,
        Ne = !1,
        Ve = !1,
        ke = !1,
        Ue = !1;
      for (Me = e.applyTailor; me < c && ie < re; ) {
        var Ge = te[ie],
          $e = Ge.readyImagery;
        if ((++ie, defined($e) && 0 !== $e.imageryLayer.alpha)) {
          var ze = Ge.useWebMercatorT ? $e.textureWebMercator : $e.texture,
            He = $e.imageryLayer;
          defined(Ge.textureTranslationAndScale) ||
            (Ge.textureTranslationAndScale = He._calculateTextureTranslationAndScale(t, Ge)),
            (ye.dayTextures[me] = ze),
            (ye.dayTextureTranslationAndScale[me] = Ge.textureTranslationAndScale),
            (ye.dayTextureTexCoordsRectangle[me] = Ge.textureCoordinateRectangle),
            (ye.dayTextureUseWebMercatorT[me] = Ge.useWebMercatorT),
            (ye.dayTextureAlpha[me] = He.alpha),
            (Fe = Fe || 1 !== ye.dayTextureAlpha[me]),
            (ye.dayTextureNightAlpha[me] = He.nightAlpha),
            (Ne = Ne || 1 !== ye.dayTextureNightAlpha[me]),
            (ye.dayTextureDayAlpha[me] = He.dayAlpha),
            (Ne = Ne || 1 !== ye.dayTextureDayAlpha[me]),
            (ye.dayTextureBrightness[me] = He.brightness),
            (Ie = Ie || ye.dayTextureBrightness[me] !== ImageryLayer.DEFAULT_BRIGHTNESS),
            (ye.dayTextureContrast[me] = He.contrast),
            (Re = Re || ye.dayTextureContrast[me] !== ImageryLayer.DEFAULT_CONTRAST),
            (ye.dayTextureHue[me] = He.hue),
            (Oe = Oe || ye.dayTextureHue[me] !== ImageryLayer.DEFAULT_HUE),
            (ye.dayTextureSaturation[me] = He.saturation),
            (Be = Be || ye.dayTextureSaturation[me] !== ImageryLayer.DEFAULT_SATURATION),
            (ye.dayTextureOneOverGamma[me] = 1 / He.gamma),
            (Le = Le || ye.dayTextureOneOverGamma[me] !== 1 / ImageryLayer.DEFAULT_GAMMA),
            (ye.dayTextureSplit[me] = He.splitDirection),
            (Ve = Ve || 0 !== ye.dayTextureSplit[me]);
          var We = ye.dayTextureCutoutRectangles[me];
          if (
            (defined(We) || (We = ye.dayTextureCutoutRectangles[me] = new Cartesian4()),
            Cartesian4.clone(Cartesian4.ZERO, We),
            defined(He.cutoutRectangle))
          ) {
            var qe = clipRectangleAntimeridian(be, He.cutoutRectangle);
            (ke =
              defined(Rectangle.simpleIntersection(qe, be, rectangleIntersectionScratch)) || ke),
              (We.x = (qe.west - be.west) * Pe),
              (We.y = (qe.south - be.south) * De),
              (We.z = (qe.east - be.west) * Pe),
              (We.w = (qe.north - be.south) * De);
          }
          var je = ye.colorsToAlpha[me];
          defined(je) || (je = ye.colorsToAlpha[me] = new Cartesian4());
          var Xe = defined(He.colorToAlpha) && He.colorToAlphaThreshold > 0;
          if (((Ue = Ue || Xe), Xe)) {
            var Ye = He.colorToAlpha;
            (je.x = Ye.red), (je.y = Ye.green), (je.z = Ye.blue), (je.w = He.colorToAlphaThreshold);
          } else je.w = -1;
          if (defined($e.credits))
            for (var Ke = $e.credits, Je = 0, Qe = Ke.length; Je < Qe; ++Je) n.addCredit(Ke[Je]);
          ++me;
        }
      }
      (ye.dayTextures.length = me),
        (ye.waterMask = u),
        Cartesian4.clone(d, ye.waterMaskTranslationAndScale),
        (ye.minMaxHeight.x = F.minimumHeight),
        (ye.minMaxHeight.y = F.maximumHeight),
        Matrix4.clone(F.matrix, ye.scaleAndBias);
      var Ze = e._clippingPlanes,
        et = defined(Ze) && Ze.enabled && t.isClipped;
      et &&
        ((ye.clippingPlanesEdgeColor = Color.clone(Ze.edgeColor, ye.clippingPlanesEdgeColor)),
        (ye.clippingPlanesEdgeWidth = Ze.edgeWidth)),
        (ee.numberOfDayTextures = me),
        (ee.applyBrightness = Ie),
        (ee.applyContrast = Re),
        (ee.applyHue = Oe),
        (ee.applySaturation = Be),
        (ee.applyGamma = Le),
        (ee.applyAlpha = Fe),
        (ee.applyDayNightAlpha = Ne),
        (ee.applySplit = Ve),
        (ee.enableFog = we),
        (ee.enableClippingPlanes = et),
        (ee.clippingPlanes = Ze),
        (ee.hasImageryLayerCutout = ke),
        (ee.colorCorrect = R),
        (ee.highlightFillTile = Te),
        (ee.colorToAlpha = Ue),
        (ee.showUndergroundColor = C),
        (ee.translucent = f),
        (ee.applyTailor = Me);
      var tt = r.renderedMesh.indices.length;
      ne || (tt = r.renderedMesh.indexCountWithoutSkirts),
        (pe.shaderProgram = e._surfaceShaderSet.getShaderProgram(ee)),
        (pe.castShadows = P),
        (pe.receiveShadows = D),
        (pe.renderState = le),
        (pe.primitiveType = PrimitiveType$1.TRIANGLES),
        (pe.vertexArray = r.vertexArray || r.fill.vertexArray),
        (pe.count = tt),
        (pe.uniformMap = fe),
        (pe.pass = Pass$1.GLOBE),
        e._debug.wireframe &&
          (createWireframeVertexArrayIfNecessary(ue, e, t),
          defined(r.wireframeVertexArray) &&
            ((pe.vertexArray = r.wireframeVertexArray),
            (pe.primitiveType = PrimitiveType$1.LINES),
            (pe.count = 2 * tt)));
      var it = pe.boundingVolume,
        rt = pe.orientedBoundingBox;
      i.mode !== SceneMode$1.SCENE3D
        ? (BoundingSphere.fromRectangleWithHeights2D(
            t.rectangle,
            i.mapProjection,
            N.minimumHeight,
            N.maximumHeight,
            it
          ),
          Cartesian3.fromElements(it.center.z, it.center.x, it.center.y, it.center),
          i.mode === SceneMode$1.MORPHING && (it = BoundingSphere.union(N.boundingSphere, it, it)))
        : ((pe.boundingVolume = BoundingSphere.clone(N.boundingSphere, it)),
          (pe.orientedBoundingBox = OrientedBoundingBox.clone(N.boundingVolume, rt))),
        (pe.dirty = !0),
        f && p.updateDerivedCommands(pe, i),
        pushCommand(pe, i),
        (le = se),
        (ce = otherPassesInitialColor);
    } while (ie < re);
  }
  function GlobeTranslucency() {
    (this._enabled = !1),
      (this._frontFaceAlpha = 1),
      (this._frontFaceAlphaByDistance = void 0),
      (this._backFaceAlpha = 1),
      (this._backFaceAlphaByDistance = void 0),
      (this._rectangle = Rectangle.clone(Rectangle.MAX_VALUE));
  }
  function ImageryLayerCollection() {
    (this._layers = []),
      (this.layerAdded = new Event()),
      (this.layerRemoved = new Event()),
      (this.layerMoved = new Event()),
      (this.layerShownOrHidden = new Event());
  }
  function getLayerIndex(e, t) {
    return e.indexOf(t);
  }
  function swapLayers(e, t, i) {
    var r = e._layers;
    if ((t = CesiumMath.clamp(t, 0, r.length - 1)) !== (i = CesiumMath.clamp(i, 0, r.length - 1))) {
      var n = r[t];
      (r[t] = r[i]), (r[i] = n), e._update(), e.layerMoved.raiseEvent(n, i, t);
    }
  }
  Object.defineProperties(GlobeTranslucency.prototype, {
    enabled: {
      get: function () {
        return this._enabled;
      },
      set: function (e) {
        this._enabled = e;
      },
    },
    frontFaceAlpha: {
      get: function () {
        return this._frontFaceAlpha;
      },
      set: function (e) {
        this._frontFaceAlpha = e;
      },
    },
    frontFaceAlphaByDistance: {
      get: function () {
        return this._frontFaceAlphaByDistance;
      },
      set: function (e) {
        this._frontFaceAlphaByDistance = NearFarScalar.clone(e, this._frontFaceAlphaByDistance);
      },
    },
    backFaceAlpha: {
      get: function () {
        return this._backFaceAlpha;
      },
      set: function (e) {
        this._backFaceAlpha = e;
      },
    },
    backFaceAlphaByDistance: {
      get: function () {
        return this._backFaceAlphaByDistance;
      },
      set: function (e) {
        this._backFaceAlphaByDistance = NearFarScalar.clone(e, this._backFaceAlphaByDistance);
      },
    },
    rectangle: {
      get: function () {
        return this._rectangle;
      },
      set: function (e) {
        defined(e) || (e = Rectangle.clone(Rectangle.MAX_VALUE)),
          Rectangle.clone(e, this._rectangle);
      },
    },
  }),
    Object.defineProperties(ImageryLayerCollection.prototype, {
      length: {
        get: function () {
          return this._layers.length;
        },
      },
    }),
    (ImageryLayerCollection.prototype.add = function (e, t) {
      defined(t) ? this._layers.splice(t, 0, e) : ((t = this._layers.length), this._layers.push(e)),
        this._update(),
        this.layerAdded.raiseEvent(e, t);
    }),
    (ImageryLayerCollection.prototype.addImageryProvider = function (e, t) {
      var i = new ImageryLayer(e);
      return this.add(i, t), i;
    }),
    (ImageryLayerCollection.prototype.remove = function (e, t) {
      t = defaultValue(t, !0);
      var i = this._layers.indexOf(e);
      return (
        -1 !== i &&
        (this._layers.splice(i, 1),
        this._update(),
        this.layerRemoved.raiseEvent(e, i),
        t && e.destroy(),
        !0)
      );
    }),
    (ImageryLayerCollection.prototype.removeAll = function (e) {
      e = defaultValue(e, !0);
      for (var t = this._layers, i = 0, r = t.length; i < r; i++) {
        var n = t[i];
        this.layerRemoved.raiseEvent(n, i), e && n.destroy();
      }
      this._layers = [];
    }),
    (ImageryLayerCollection.prototype.contains = function (e) {
      return -1 !== this.indexOf(e);
    }),
    (ImageryLayerCollection.prototype.indexOf = function (e) {
      return this._layers.indexOf(e);
    }),
    (ImageryLayerCollection.prototype.get = function (e) {
      return this._layers[e];
    }),
    (ImageryLayerCollection.prototype.raise = function (e) {
      var t = getLayerIndex(this._layers, e);
      swapLayers(this, t, t + 1);
    }),
    (ImageryLayerCollection.prototype.lower = function (e) {
      var t = getLayerIndex(this._layers, e);
      swapLayers(this, t, t - 1);
    }),
    (ImageryLayerCollection.prototype.raiseToTop = function (e) {
      var t = getLayerIndex(this._layers, e);
      t !== this._layers.length - 1 &&
        (this._layers.splice(t, 1),
        this._layers.push(e),
        this._update(),
        this.layerMoved.raiseEvent(e, this._layers.length - 1, t));
    }),
    (ImageryLayerCollection.prototype.lowerToBottom = function (e) {
      var t = getLayerIndex(this._layers, e);
      0 !== t &&
        (this._layers.splice(t, 1),
        this._layers.splice(0, 0, e),
        this._update(),
        this.layerMoved.raiseEvent(e, 0, t));
    });
  var applicableRectangleScratch = new Rectangle(),
    comparisonPoint;
  function pickImageryHelper(e, t, i, r) {
    for (var n, a = e.globe._surface._tilesToRender, o = 0; !defined(n) && o < a.length; ++o) {
      var s = a[o];
      Rectangle.contains(s.rectangle, t) && (n = s);
    }
    if (defined(n))
      for (var l = n.data.imagery, c = l.length - 1; c >= 0; --c) {
        var u = l[c],
          d = u.readyImagery;
        if (defined(d)) {
          var h = d.imageryLayer.imageryProvider;
          if ((!i || defined(h.pickFeatures)) && Rectangle.contains(d.rectangle, t)) {
            var p = applicableRectangleScratch,
              f = 1 / 1024;
            (p.west = CesiumMath.lerp(
              n.rectangle.west,
              n.rectangle.east,
              u.textureCoordinateRectangle.x - f
            )),
              (p.east = CesiumMath.lerp(
                n.rectangle.west,
                n.rectangle.east,
                u.textureCoordinateRectangle.z + f
              )),
              (p.south = CesiumMath.lerp(
                n.rectangle.south,
                n.rectangle.north,
                u.textureCoordinateRectangle.y - f
              )),
              (p.north = CesiumMath.lerp(
                n.rectangle.south,
                n.rectangle.north,
                u.textureCoordinateRectangle.w + f
              )),
              Rectangle.contains(p, t) && r(d);
          }
        }
      }
  }
  function QuadtreeOccluders(e) {
    this._ellipsoid = new EllipsoidalOccluder(e.ellipsoid, Cartesian3.ZERO);
  }
  function QuadtreeTile(e) {
    (this._tilingScheme = e.tilingScheme),
      (this._x = e.x),
      (this._y = e.y),
      (this._level = e.level),
      (this._parent = e.parent),
      (this._rectangle = this._tilingScheme.tileXYToRectangle(this._x, this._y, this._level)),
      (this._southwestChild = void 0),
      (this._southeastChild = void 0),
      (this._northwestChild = void 0),
      (this._northeastChild = void 0),
      (this.replacementPrevious = void 0),
      (this.replacementNext = void 0),
      (this._distance = 0),
      (this._loadPriority = 0),
      (this._customData = []),
      (this._frameUpdated = void 0),
      (this._lastSelectionResult = TileSelectionResult.NONE),
      (this._lastSelectionResultFrame = void 0),
      (this._loadedCallbacks = {}),
      (this.state = QuadtreeTileLoadState$1.START),
      (this.renderable = !1),
      (this.upsampledFromParent = !1),
      (this.data = void 0);
  }
  function freeTile(e) {
    defined(e) && e.freeResources();
  }
  function TileReplacementQueue() {
    (this.head = void 0),
      (this.tail = void 0),
      (this.count = 0),
      (this._lastBeforeStartOfFrame = void 0);
  }
  function remove(e, t) {
    var i = t.replacementPrevious,
      r = t.replacementNext;
    t === e._lastBeforeStartOfFrame && (e._lastBeforeStartOfFrame = r),
      t === e.head ? (e.head = r) : (i.replacementNext = r),
      t === e.tail ? (e.tail = i) : (r.replacementPrevious = i),
      (t.replacementPrevious = void 0),
      (t.replacementNext = void 0),
      --e.count;
  }
  function QuadtreePrimitive(e) {
    (this._tileProvider = e.tileProvider),
      (this._tileProvider.quadtree = this),
      (this._debug = {
        enableDebugOutput: !1,
        maxDepth: 0,
        maxDepthVisited: 0,
        tilesVisited: 0,
        tilesCulled: 0,
        tilesRendered: 0,
        tilesWaitingForChildren: 0,
        lastMaxDepth: -1,
        lastMaxDepthVisited: -1,
        lastTilesVisited: -1,
        lastTilesCulled: -1,
        lastTilesRendered: -1,
        lastTilesWaitingForChildren: -1,
        suspendLodUpdate: !1,
      });
    var t = this._tileProvider.tilingScheme.ellipsoid;
    (this._tilesToRender = []),
      (this._tileLoadQueueHigh = []),
      (this._tileLoadQueueMedium = []),
      (this._tileLoadQueueLow = []),
      (this._tileReplacementQueue = new TileReplacementQueue()),
      (this._levelZeroTiles = void 0),
      (this._loadQueueTimeSlice = 5),
      (this._tilesInvalidated = !1),
      (this._addHeightCallbacks = []),
      (this._removeHeightCallbacks = []),
      (this._tileToUpdateHeights = []),
      (this._lastTileIndex = 0),
      (this._updateHeightsTimeSlice = 2),
      (this._cameraPositionCartographic = void 0),
      (this._cameraReferenceFrameOriginCartographic = void 0),
      (this.maximumScreenSpaceError = defaultValue(e.maximumScreenSpaceError, 2)),
      (this.tileCacheSize = defaultValue(e.tileCacheSize, 100)),
      (this.loadingDescendantLimit = 20),
      (this.preloadAncestors = !0),
      (this.preloadSiblings = !1),
      (this._occluders = new QuadtreeOccluders({ ellipsoid: t })),
      (this._tileLoadProgressEvent = new Event()),
      (this._lastTileLoadQueueLength = 0),
      (this._lastSelectionFrameNumber = void 0);
  }
  function invalidateAllTiles(e) {
    var t = e._tileReplacementQueue;
    (t.head = void 0), (t.tail = void 0), (t.count = 0), clearTileLoadQueue(e);
    var i = e._levelZeroTiles;
    if (defined(i))
      for (var r = 0; r < i.length; ++r) {
        for (var n = i[r].customData, a = n.length, o = 0; o < a; ++o) {
          var s = n[o];
          (s.level = 0), e._addHeightCallbacks.push(s);
        }
        i[r].freeResources();
      }
    (e._levelZeroTiles = void 0), e._tileProvider.cancelReprojections();
  }
  function clearTileLoadQueue(e) {
    var t = e._debug;
    (t.maxDepth = 0),
      (t.maxDepthVisited = 0),
      (t.tilesVisited = 0),
      (t.tilesCulled = 0),
      (t.tilesRendered = 0),
      (t.tilesWaitingForChildren = 0),
      (e._tileLoadQueueHigh.length = 0),
      (e._tileLoadQueueMedium.length = 0),
      (e._tileLoadQueueLow.length = 0);
  }
  function updateTileLoadProgress(e, t) {
    var i =
      e._tileLoadQueueHigh.length + e._tileLoadQueueMedium.length + e._tileLoadQueueLow.length;
    (i !== e._lastTileLoadQueueLength || e._tilesInvalidated) &&
      (t.afterRender.push(Event.prototype.raiseEvent.bind(e._tileLoadProgressEvent, i)),
      (e._lastTileLoadQueueLength = i));
    var r = e._debug;
    r.enableDebugOutput &&
      !r.suspendLodUpdate &&
      ((r.maxDepth = e._tilesToRender.reduce(function (e, t) {
        return Math.max(e, t.level);
      }, -1)),
      (r.tilesRendered = e._tilesToRender.length),
      (r.tilesVisited === r.lastTilesVisited &&
        r.tilesRendered === r.lastTilesRendered &&
        r.tilesCulled === r.lastTilesCulled &&
        r.maxDepth === r.lastMaxDepth &&
        r.tilesWaitingForChildren === r.lastTilesWaitingForChildren &&
        r.maxDepthVisited === r.lastMaxDepthVisited) ||
        (console.log(
          'Visited ' +
            r.tilesVisited +
            ', Rendered: ' +
            r.tilesRendered +
            ', Culled: ' +
            r.tilesCulled +
            ', Max Depth Rendered: ' +
            r.maxDepth +
            ', Max Depth Visited: ' +
            r.maxDepthVisited +
            ', Waiting for children: ' +
            r.tilesWaitingForChildren
        ),
        (r.lastTilesVisited = r.tilesVisited),
        (r.lastTilesRendered = r.tilesRendered),
        (r.lastTilesCulled = r.tilesCulled),
        (r.lastMaxDepth = r.maxDepth),
        (r.lastTilesWaitingForChildren = r.tilesWaitingForChildren),
        (r.lastMaxDepthVisited = r.maxDepthVisited)));
  }
  (ImageryLayerCollection.prototype.pickImageryLayers = function (e, t) {
    var i = t.globe.pick(e, t);
    if (defined(i)) {
      var r = t.globe.ellipsoid.cartesianToCartographic(i),
        n = [];
      if (
        (pickImageryHelper(t, r, !1, function (e) {
          n.push(e.imageryLayer);
        }),
        0 !== n.length)
      )
        return n;
    }
  }),
    (ImageryLayerCollection.prototype.pickImageryLayerFeatures = function (e, t) {
      var i = t.globe.pick(e, t);
      if (defined(i)) {
        var r = t.globe.ellipsoid.cartesianToCartographic(i),
          n = [],
          a = [];
        if (
          (pickImageryHelper(t, r, !0, function (e) {
            var t = e.imageryLayer.imageryProvider.pickFeatures(
              e.x,
              e.y,
              e.level,
              r.longitude,
              r.latitude
            );
            defined(t) && (n.push(t), a.push(e.imageryLayer));
          }),
          0 !== n.length)
        )
          return when.all(n, function (e) {
            for (var t = [], i = 0; i < e.length; ++i) {
              var n = e[i],
                o = a[i];
              if (defined(n) && n.length > 0)
                for (var s = 0; s < n.length; ++s) {
                  var l = n[s];
                  (l.imageryLayer = o), defined(l.position) || (l.position = r), t.push(l);
                }
            }
            return t;
          });
      }
    }),
    (ImageryLayerCollection.prototype.queueReprojectionCommands = function (e) {
      for (var t = this._layers, i = 0, r = t.length; i < r; ++i) t[i].queueReprojectionCommands(e);
    }),
    (ImageryLayerCollection.prototype.cancelReprojections = function () {
      for (var e = this._layers, t = 0, i = e.length; t < i; ++t) e[t].cancelReprojections();
    }),
    (ImageryLayerCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (ImageryLayerCollection.prototype.destroy = function () {
      return this.removeAll(!0), destroyObject(this);
    }),
    (ImageryLayerCollection.prototype._update = function () {
      var e,
        t,
        i,
        r,
        n = !0,
        a = this._layers;
      for (i = 0, r = a.length; i < r; ++i)
        ((t = a[i])._layerIndex = i),
          t.show ? ((t._isBaseLayer = n), (n = !1)) : (t._isBaseLayer = !1),
          t.show !== t._show &&
            (defined(t._show) && (defined(e) || (e = []), e.push(t)), (t._show = t.show));
      if (defined(e))
        for (i = 0, r = e.length; i < r; ++i)
          (t = e[i]), this.layerShownOrHidden.raiseEvent(t, t._layerIndex, t.show);
    }),
    Object.defineProperties(QuadtreeOccluders.prototype, {
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
    }),
    (QuadtreeTile.createLevelZeroTiles = function (e) {
      for (
        var t = e.getNumberOfXTilesAtLevel(0),
          i = e.getNumberOfYTilesAtLevel(0),
          r = new Array(t * i),
          n = 0,
          a = 0;
        a < i;
        ++a
      )
        for (var o = 0; o < t; ++o)
          r[n++] = new QuadtreeTile({ tilingScheme: e, x: o, y: a, level: 0 });
      return r;
    }),
    (QuadtreeTile.prototype._updateCustomData = function (e, t, i) {
      var r,
        n,
        a,
        o = this.customData;
      if (defined(t) && defined(i)) {
        for (
          o = o.filter(function (e) {
            return -1 === i.indexOf(e);
          }),
            this._customData = o,
            a = this._rectangle,
            r = 0;
          r < t.length;
          ++r
        )
          (n = t[r]), Rectangle.contains(a, n.positionCartographic) && o.push(n);
        this._frameUpdated = e;
      } else {
        var s = this._parent;
        if (defined(s) && this._frameUpdated !== s._frameUpdated) {
          (o.length = 0), (a = this._rectangle);
          var l = s.customData;
          for (r = 0; r < l.length; ++r)
            (n = l[r]), Rectangle.contains(a, n.positionCartographic) && o.push(n);
          this._frameUpdated = s._frameUpdated;
        }
      }
    }),
    Object.defineProperties(QuadtreeTile.prototype, {
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      x: {
        get: function () {
          return this._x;
        },
      },
      y: {
        get: function () {
          return this._y;
        },
      },
      level: {
        get: function () {
          return this._level;
        },
      },
      parent: {
        get: function () {
          return this._parent;
        },
      },
      rectangle: {
        get: function () {
          return this._rectangle;
        },
      },
      children: {
        get: function () {
          return [
            this.northwestChild,
            this.northeastChild,
            this.southwestChild,
            this.southeastChild,
          ];
        },
      },
      southwestChild: {
        get: function () {
          return (
            defined(this._southwestChild) ||
              (this._southwestChild = new QuadtreeTile({
                tilingScheme: this.tilingScheme,
                x: 2 * this.x,
                y: 2 * this.y + 1,
                level: this.level + 1,
                parent: this,
              })),
            this._southwestChild
          );
        },
      },
      southeastChild: {
        get: function () {
          return (
            defined(this._southeastChild) ||
              (this._southeastChild = new QuadtreeTile({
                tilingScheme: this.tilingScheme,
                x: 2 * this.x + 1,
                y: 2 * this.y + 1,
                level: this.level + 1,
                parent: this,
              })),
            this._southeastChild
          );
        },
      },
      northwestChild: {
        get: function () {
          return (
            defined(this._northwestChild) ||
              (this._northwestChild = new QuadtreeTile({
                tilingScheme: this.tilingScheme,
                x: 2 * this.x,
                y: 2 * this.y,
                level: this.level + 1,
                parent: this,
              })),
            this._northwestChild
          );
        },
      },
      northeastChild: {
        get: function () {
          return (
            defined(this._northeastChild) ||
              (this._northeastChild = new QuadtreeTile({
                tilingScheme: this.tilingScheme,
                x: 2 * this.x + 1,
                y: 2 * this.y,
                level: this.level + 1,
                parent: this,
              })),
            this._northeastChild
          );
        },
      },
      customData: {
        get: function () {
          return this._customData;
        },
      },
      needsLoading: {
        get: function () {
          return this.state < QuadtreeTileLoadState$1.DONE;
        },
      },
      eligibleForUnloading: {
        get: function () {
          var e = !0;
          return (
            defined(this.data) && (defined((e = this.data.eligibleForUnloading)) || (e = !0)), e
          );
        },
      },
    }),
    (QuadtreeTile.prototype.findLevelZeroTile = function (e, t, i) {
      var r = this.tilingScheme.getNumberOfXTilesAtLevel(0);
      if (
        (t < 0 ? (t += r) : t >= r && (t -= r),
        !(i < 0 || i >= this.tilingScheme.getNumberOfYTilesAtLevel(0)))
      )
        return e.filter(function (e) {
          return e.x === t && e.y === i;
        })[0];
    }),
    (QuadtreeTile.prototype.findTileToWest = function (e) {
      var t = this.parent;
      if (void 0 === t) return this.findLevelZeroTile(e, this.x - 1, this.y);
      if (t.southeastChild === this) return t.southwestChild;
      if (t.northeastChild === this) return t.northwestChild;
      var i = t.findTileToWest(e);
      return void 0 !== i
        ? t.southwestChild === this
          ? i.southeastChild
          : i.northeastChild
        : void 0;
    }),
    (QuadtreeTile.prototype.findTileToEast = function (e) {
      var t = this.parent;
      if (void 0 === t) return this.findLevelZeroTile(e, this.x + 1, this.y);
      if (t.southwestChild === this) return t.southeastChild;
      if (t.northwestChild === this) return t.northeastChild;
      var i = t.findTileToEast(e);
      return void 0 !== i
        ? t.southeastChild === this
          ? i.southwestChild
          : i.northwestChild
        : void 0;
    }),
    (QuadtreeTile.prototype.findTileToSouth = function (e) {
      var t = this.parent;
      if (void 0 === t) return this.findLevelZeroTile(e, this.x, this.y + 1);
      if (t.northwestChild === this) return t.southwestChild;
      if (t.northeastChild === this) return t.southeastChild;
      var i = t.findTileToSouth(e);
      return void 0 !== i
        ? t.southwestChild === this
          ? i.northwestChild
          : i.northeastChild
        : void 0;
    }),
    (QuadtreeTile.prototype.findTileToNorth = function (e) {
      var t = this.parent;
      if (void 0 === t) return this.findLevelZeroTile(e, this.x, this.y - 1);
      if (t.southwestChild === this) return t.northwestChild;
      if (t.southeastChild === this) return t.northeastChild;
      var i = t.findTileToNorth(e);
      return void 0 !== i
        ? t.northwestChild === this
          ? i.southwestChild
          : i.southeastChild
        : void 0;
    }),
    (QuadtreeTile.prototype.freeResources = function () {
      (this.state = QuadtreeTileLoadState$1.START),
        (this.renderable = !1),
        (this.upsampledFromParent = !1),
        defined(this.data) && defined(this.data.freeResources) && this.data.freeResources(),
        freeTile(this._southwestChild),
        (this._southwestChild = void 0),
        freeTile(this._southeastChild),
        (this._southeastChild = void 0),
        freeTile(this._northwestChild),
        (this._northwestChild = void 0),
        freeTile(this._northeastChild),
        (this._northeastChild = void 0);
    }),
    (TileReplacementQueue.prototype.markStartOfRenderFrame = function () {
      this._lastBeforeStartOfFrame = this.head;
    }),
    (TileReplacementQueue.prototype.trimTiles = function (e) {
      for (
        var t = this.tail, i = !0;
        i && defined(this._lastBeforeStartOfFrame) && this.count > e && defined(t);

      ) {
        i = t !== this._lastBeforeStartOfFrame;
        var r = t.replacementPrevious;
        t.eligibleForUnloading && (t.freeResources(), remove(this, t)), (t = r);
      }
    }),
    (TileReplacementQueue.prototype.markTileRendered = function (e) {
      var t = this.head;
      if (t !== e) {
        if ((++this.count, !defined(t)))
          return (
            (e.replacementPrevious = void 0),
            (e.replacementNext = void 0),
            (this.head = e),
            void (this.tail = e)
          );
        (defined(e.replacementPrevious) || defined(e.replacementNext)) && remove(this, e),
          (e.replacementPrevious = void 0),
          (e.replacementNext = t),
          (t.replacementPrevious = e),
          (this.head = e);
      } else
        e === this._lastBeforeStartOfFrame && (this._lastBeforeStartOfFrame = e.replacementNext);
    }),
    Object.defineProperties(QuadtreePrimitive.prototype, {
      tileProvider: {
        get: function () {
          return this._tileProvider;
        },
      },
      tileLoadProgressEvent: {
        get: function () {
          return this._tileLoadProgressEvent;
        },
      },
      occluders: {
        get: function () {
          return this._occluders;
        },
      },
    }),
    (QuadtreePrimitive.prototype.invalidateAllTiles = function () {
      this._tilesInvalidated = !0;
    }),
    (QuadtreePrimitive.prototype.forEachLoadedTile = function (e) {
      for (var t = this._tileReplacementQueue.head; defined(t); )
        t.state !== QuadtreeTileLoadState$1.START && e(t), (t = t.replacementNext);
    }),
    (QuadtreePrimitive.prototype.forEachRenderedTile = function (e) {
      for (var t = this._tilesToRender, i = 0, r = t.length; i < r; ++i) e(t[i]);
    }),
    (QuadtreePrimitive.prototype.updateHeight = function (e, t) {
      var i = this,
        r = {
          positionOnEllipsoidSurface: void 0,
          positionCartographic: e,
          level: -1,
          callback: t,
          removeFunc: function () {
            for (var e = i._addHeightCallbacks, t = e.length, n = 0; n < t; ++n)
              if (e[n] === r) {
                e.splice(n, 1);
                break;
              }
            i._removeHeightCallbacks.push(r);
          },
        };
      return i._addHeightCallbacks.push(r), r.removeFunc;
    }),
    (QuadtreePrimitive.prototype.update = function (e) {
      defined(this._tileProvider.update) && this._tileProvider.update(e);
    }),
    (QuadtreePrimitive.prototype.beginFrame = function (e) {
      e.passes.render &&
        (this._tilesInvalidated && (invalidateAllTiles(this), (this._tilesInvalidated = !1)),
        this._tileProvider.initialize(e),
        clearTileLoadQueue(this),
        this._debug.suspendLodUpdate || this._tileReplacementQueue.markStartOfRenderFrame());
    }),
    (QuadtreePrimitive.prototype.render = function (e) {
      var t = e.passes,
        i = this._tileProvider;
      t.render &&
        (i.beginUpdate(e),
        selectTilesForRendering(this, e),
        createRenderCommandsForSelectedTiles(this, e),
        i.endUpdate(e)),
        t.pick && this._tilesToRender.length > 0 && i.updateForPick(e);
    }),
    (QuadtreePrimitive.prototype.endFrame = function (e) {
      e.passes.render &&
        e.mode !== SceneMode$1.MORPHING &&
        (processTileLoadQueue(this, e), updateHeights(this, e), updateTileLoadProgress(this, e));
    }),
    (QuadtreePrimitive.prototype.isDestroyed = function () {
      return !1;
    }),
    (QuadtreePrimitive.prototype.destroy = function () {
      this._tileProvider = this._tileProvider && this._tileProvider.destroy();
    });
  var centerScratch = new Cartographic();
  function compareDistanceToPoint(e, t) {
    var i = Rectangle.center(e.rectangle, centerScratch),
      r = i.longitude - comparisonPoint.longitude,
      n = i.latitude - comparisonPoint.latitude,
      a = (i = Rectangle.center(t.rectangle, centerScratch)).longitude - comparisonPoint.longitude,
      o = i.latitude - comparisonPoint.latitude;
    return r * r + n * n - (a * a + o * o);
  }
  var cameraOriginScratch = new Cartesian3(),
    rootTraversalDetails = [];
  function selectTilesForRendering(e, t) {
    var i = e._debug;
    if (!i.suspendLodUpdate) {
      var r;
      e._tilesToRender.length = 0;
      var n,
        a = e._tileProvider;
      if (!defined(e._levelZeroTiles)) {
        if (!a.ready) return;
        var o = a.tilingScheme;
        e._levelZeroTiles = QuadtreeTile.createLevelZeroTiles(o);
        var s = e._levelZeroTiles.length;
        if (rootTraversalDetails.length < s)
          for (rootTraversalDetails = new Array(s), r = 0; r < s; ++r)
            void 0 === rootTraversalDetails[r] &&
              (rootTraversalDetails[r] = new TraversalDetails());
      }
      e._occluders.ellipsoid.cameraPosition = t.camera.positionWC;
      var l = e._levelZeroTiles,
        c = l.length > 1 ? e._occluders : void 0;
      (comparisonPoint = t.camera.positionCartographic), l.sort(compareDistanceToPoint);
      var u,
        d = e._addHeightCallbacks,
        h = e._removeHeightCallbacks,
        p = t.frameNumber;
      if (d.length > 0 || h.length > 0) {
        for (r = 0, u = l.length; r < u; ++r) (n = l[r])._updateCustomData(p, d, h);
        (d.length = 0), (h.length = 0);
      }
      var f = t.camera;
      e._cameraPositionCartographic = f.positionCartographic;
      var m = Matrix4.getTranslation(f.transform, cameraOriginScratch);
      for (
        e._cameraReferenceFrameOriginCartographic =
          e.tileProvider.tilingScheme.ellipsoid.cartesianToCartographic(
            m,
            e._cameraReferenceFrameOriginCartographic
          ),
          r = 0,
          u = l.length;
        r < u;
        ++r
      )
        (n = l[r]),
          e._tileReplacementQueue.markTileRendered(n),
          n.renderable
            ? visitIfVisible(e, n, a, t, c, !1, rootTraversalDetails[r])
            : (queueTileLoad(e, e._tileLoadQueueHigh, n, t), ++i.tilesWaitingForChildren);
      e._lastSelectionFrameNumber = p;
    }
  }
  function queueTileLoad(e, t, i, r) {
    i.needsLoading &&
      (void 0 !== e.tileProvider.computeTileLoadPriority &&
        (i._loadPriority = e.tileProvider.computeTileLoadPriority(i, r)),
      t.push(i));
  }
  function TraversalDetails() {
    (this.allAreRenderable = !0),
      (this.anyWereRenderedLastFrame = !1),
      (this.notYetRenderableCount = 0);
  }
  function TraversalQuadDetails() {
    (this.southwest = new TraversalDetails()),
      (this.southeast = new TraversalDetails()),
      (this.northwest = new TraversalDetails()),
      (this.northeast = new TraversalDetails());
  }
  TraversalQuadDetails.prototype.combine = function (e) {
    var t = this.southwest,
      i = this.southeast,
      r = this.northwest,
      n = this.northeast;
    (e.allAreRenderable =
      t.allAreRenderable && i.allAreRenderable && r.allAreRenderable && n.allAreRenderable),
      (e.anyWereRenderedLastFrame =
        t.anyWereRenderedLastFrame ||
        i.anyWereRenderedLastFrame ||
        r.anyWereRenderedLastFrame ||
        n.anyWereRenderedLastFrame),
      (e.notYetRenderableCount =
        t.notYetRenderableCount +
        i.notYetRenderableCount +
        r.notYetRenderableCount +
        n.notYetRenderableCount);
  };
  for (
    var traversalQuadsByLevel = new Array(31), i$2 = 0;
    i$2 < traversalQuadsByLevel.length;
    ++i$2
  )
    traversalQuadsByLevel[i$2] = new TraversalQuadDetails();
  function visitTile(e, t, i, r, n) {
    var a = e._debug;
    ++a.tilesVisited,
      e._tileReplacementQueue.markTileRendered(i),
      i._updateCustomData(t.frameNumber),
      i.level > a.maxDepthVisited && (a.maxDepthVisited = i.level);
    var o = screenSpaceError(e, t, i) < e.maximumScreenSpaceError,
      s = i.southwestChild,
      l = i.southeastChild,
      c = i.northwestChild,
      u = i.northeastChild,
      d = e._lastSelectionFrameNumber,
      h = i._lastSelectionResultFrame === d ? i._lastSelectionResult : TileSelectionResult.NONE,
      p = e.tileProvider;
    if (o || r) {
      var f = TileSelectionResult.originalResult(h) === TileSelectionResult.RENDERED,
        m =
          TileSelectionResult.originalResult(h) === TileSelectionResult.CULLED ||
          h === TileSelectionResult.NONE,
        g = i.state === QuadtreeTileLoadState$1.DONE,
        _ = f || m || g;
      if (
        (_ || (defined(p.canRenderWithoutLosingDetail) && (_ = p.canRenderWithoutLosingDetail(i))),
        _)
      )
        return (
          o && queueTileLoad(e, e._tileLoadQueueMedium, i, t),
          addTileToRenderList(e, i),
          (n.allAreRenderable = i.renderable),
          (n.anyWereRenderedLastFrame = h === TileSelectionResult.RENDERED),
          (n.notYetRenderableCount = i.renderable ? 0 : 1),
          (i._lastSelectionResultFrame = t.frameNumber),
          (i._lastSelectionResult = TileSelectionResult.RENDERED),
          void (n.anyWereRenderedLastFrame || e._tileToUpdateHeights.push(i))
        );
      (r = !0), o && queueTileLoad(e, e._tileLoadQueueHigh, i, t);
    }
    if (p.canRefine(i)) {
      if (
        s.upsampledFromParent &&
        l.upsampledFromParent &&
        c.upsampledFromParent &&
        u.upsampledFromParent
      )
        return (
          addTileToRenderList(e, i),
          queueTileLoad(e, e._tileLoadQueueMedium, i, t),
          e._tileReplacementQueue.markTileRendered(s),
          e._tileReplacementQueue.markTileRendered(l),
          e._tileReplacementQueue.markTileRendered(c),
          e._tileReplacementQueue.markTileRendered(u),
          (n.allAreRenderable = i.renderable),
          (n.anyWereRenderedLastFrame = h === TileSelectionResult.RENDERED),
          (n.notYetRenderableCount = i.renderable ? 0 : 1),
          (i._lastSelectionResultFrame = t.frameNumber),
          (i._lastSelectionResult = TileSelectionResult.RENDERED),
          void (n.anyWereRenderedLastFrame || e._tileToUpdateHeights.push(i))
        );
      (i._lastSelectionResultFrame = t.frameNumber),
        (i._lastSelectionResult = TileSelectionResult.REFINED);
      var y = e._tilesToRender.length,
        v = e._tileLoadQueueLow.length,
        C = e._tileLoadQueueMedium.length,
        T = e._tileLoadQueueHigh.length,
        S = e._tileToUpdateHeights.length;
      if ((visitVisibleChildrenNearToFar(e, s, l, c, u, t, r, n), y !== e._tilesToRender.length)) {
        var A = n.allAreRenderable,
          x = n.anyWereRenderedLastFrame,
          E = n.notYetRenderableCount,
          b = !1;
        if (!A && !x) {
          for (var P = e._tilesToRender, D = y; D < P.length; ++D)
            for (
              var w = P[D];
              void 0 !== w && w._lastSelectionResult !== TileSelectionResult.KICKED && w !== i;

            )
              (w._lastSelectionResult = TileSelectionResult.kick(w._lastSelectionResult)),
                (w = w.parent);
          (e._tilesToRender.length = y),
            (e._tileToUpdateHeights.length = S),
            addTileToRenderList(e, i),
            (i._lastSelectionResult = TileSelectionResult.RENDERED);
          var M = h === TileSelectionResult.RENDERED;
          !M &&
            E > e.loadingDescendantLimit &&
            ((e._tileLoadQueueLow.length = v),
            (e._tileLoadQueueMedium.length = C),
            (e._tileLoadQueueHigh.length = T),
            queueTileLoad(e, e._tileLoadQueueMedium, i, t),
            (n.notYetRenderableCount = i.renderable ? 0 : 1),
            (b = !0)),
            (n.allAreRenderable = i.renderable),
            (n.anyWereRenderedLastFrame = M),
            M || e._tileToUpdateHeights.push(i),
            ++a.tilesWaitingForChildren;
        }
        e.preloadAncestors && !b && queueTileLoad(e, e._tileLoadQueueLow, i, t);
      }
    } else (i._lastSelectionResultFrame = t.frameNumber), (i._lastSelectionResult = TileSelectionResult.RENDERED), addTileToRenderList(e, i), queueTileLoad(e, e._tileLoadQueueHigh, i, t), (n.allAreRenderable = i.renderable), (n.anyWereRenderedLastFrame = h === TileSelectionResult.RENDERED), (n.notYetRenderableCount = i.renderable ? 0 : 1);
  }
  function visitVisibleChildrenNearToFar(e, t, i, r, n, a, o, s) {
    var l = a.camera.positionCartographic,
      c = e._tileProvider,
      u = e._occluders,
      d = traversalQuadsByLevel[t.level],
      h = d.southwest,
      p = d.southeast,
      f = d.northwest,
      m = d.northeast;
    l.longitude < t.rectangle.east
      ? l.latitude < t.rectangle.north
        ? (visitIfVisible(e, t, c, a, u, o, h),
          visitIfVisible(e, i, c, a, u, o, p),
          visitIfVisible(e, r, c, a, u, o, f),
          visitIfVisible(e, n, c, a, u, o, m))
        : (visitIfVisible(e, r, c, a, u, o, f),
          visitIfVisible(e, t, c, a, u, o, h),
          visitIfVisible(e, n, c, a, u, o, m),
          visitIfVisible(e, i, c, a, u, o, p))
      : l.latitude < t.rectangle.north
      ? (visitIfVisible(e, i, c, a, u, o, p),
        visitIfVisible(e, t, c, a, u, o, h),
        visitIfVisible(e, n, c, a, u, o, m),
        visitIfVisible(e, r, c, a, u, o, f))
      : (visitIfVisible(e, n, c, a, u, o, m),
        visitIfVisible(e, r, c, a, u, o, f),
        visitIfVisible(e, i, c, a, u, o, p),
        visitIfVisible(e, t, c, a, u, o, h)),
      d.combine(s);
  }
  function containsNeededPosition(e, t) {
    var i = t.rectangle;
    return (
      (defined(e._cameraPositionCartographic) &&
        Rectangle.contains(i, e._cameraPositionCartographic)) ||
      (defined(e._cameraReferenceFrameOriginCartographic) &&
        Rectangle.contains(i, e._cameraReferenceFrameOriginCartographic))
    );
  }
  function visitIfVisible(e, t, i, r, n, a, o) {
    if (i.computeTileVisibility(t, r, n) !== Visibility$1.NONE) return visitTile(e, r, t, a, o);
    if (
      (++e._debug.tilesCulled,
      e._tileReplacementQueue.markTileRendered(t),
      (o.allAreRenderable = !0),
      (o.anyWereRenderedLastFrame = !1),
      (o.notYetRenderableCount = 0),
      containsNeededPosition(e, t))
    ) {
      (defined(t.data) && defined(t.data.vertexArray)) ||
        queueTileLoad(e, e._tileLoadQueueMedium, t, r);
      var s = e._lastSelectionFrameNumber,
        l = t._lastSelectionResultFrame === s ? t._lastSelectionResult : TileSelectionResult.NONE;
      l !== TileSelectionResult.CULLED_BUT_NEEDED &&
        l !== TileSelectionResult.RENDERED &&
        e._tileToUpdateHeights.push(t),
        (t._lastSelectionResult = TileSelectionResult.CULLED_BUT_NEEDED);
    } else e.preloadSiblings || 0 === t.level ? (queueTileLoad(e, e._tileLoadQueueLow, t, r), (t._lastSelectionResult = TileSelectionResult.CULLED)) : (t._lastSelectionResult = TileSelectionResult.CULLED);
    t._lastSelectionResultFrame = r.frameNumber;
  }
  function screenSpaceError(e, t, i) {
    if (
      t.mode === SceneMode$1.SCENE2D ||
      t.camera.frustum instanceof OrthographicFrustum ||
      t.camera.frustum instanceof OrthographicOffCenterFrustum
    )
      return screenSpaceError2D(e, t, i);
    var r = e._tileProvider.getLevelMaximumGeometricError(i.level),
      n = i._distance,
      a = (r * t.context.drawingBufferHeight) / (n * t.camera.frustum.sseDenominator);
    return (
      t.fog.enabled && (a -= CesiumMath.fog(n, t.fog.density) * t.fog.sse), (a /= t.pixelRatio)
    );
  }
  function screenSpaceError2D(e, t, i) {
    var r = t.camera.frustum;
    defined(r._offCenterFrustum) && (r = r._offCenterFrustum);
    var n = t.context,
      a = n.drawingBufferWidth,
      o = n.drawingBufferHeight,
      s =
        e._tileProvider.getLevelMaximumGeometricError(i.level) /
        (Math.max(r.top - r.bottom, r.right - r.left) / Math.max(a, o));
    return (
      t.fog.enabled &&
        t.mode !== SceneMode$1.SCENE2D &&
        (s -= CesiumMath.fog(i._distance, t.fog.density) * t.fog.sse),
      (s /= t.pixelRatio)
    );
  }
  function addTileToRenderList(e, t) {
    e._tilesToRender.push(t);
  }
  function processTileLoadQueue(e, t) {
    var i = e._tileLoadQueueHigh,
      r = e._tileLoadQueueMedium,
      n = e._tileLoadQueueLow;
    if (0 !== i.length || 0 !== r.length || 0 !== n.length) {
      e._tileReplacementQueue.trimTiles(e.tileCacheSize);
      var a = getTimestamp$1() + e._loadQueueTimeSlice,
        o = e._tileProvider,
        s = processSinglePriorityLoadQueue(e, t, o, a, i, !1);
      (s = processSinglePriorityLoadQueue(e, t, o, a, r, s)),
        processSinglePriorityLoadQueue(e, t, o, a, n, s);
    }
  }
  function sortByLoadPriority(e, t) {
    return e._loadPriority - t._loadPriority;
  }
  function processSinglePriorityLoadQueue(e, t, i, r, n, a) {
    void 0 !== i.computeTileLoadPriority && n.sort(sortByLoadPriority);
    for (var o = 0, s = n.length; o < s && (getTimestamp$1() < r || !a); ++o) {
      var l = n[o];
      e._tileReplacementQueue.markTileRendered(l), i.loadTile(t, l), (a = !0);
    }
    return a;
  }
  var scratchRay = new Ray(),
    scratchCartographic$2 = new Cartographic(),
    scratchPosition$1 = new Cartesian3(),
    scratchArray$1 = [];
  function updateHeights(e, t) {
    if (e.tileProvider.ready) {
      var i = scratchArray$1;
      i.length = 0;
      for (
        var r,
          n = e._tileToUpdateHeights,
          a = getTimestamp$1() + e._updateHeightsTimeSlice,
          o = t.mode,
          s = t.mapProjection,
          l = e.tileProvider.tilingScheme.ellipsoid;
        n.length > 0;

      ) {
        var c = n[0];
        if (defined(c.data) && defined(c.data.mesh)) {
          var u = c.customData,
            d = u.length,
            h = !1;
          for (r = e._lastTileIndex; r < d; ++r) {
            var p = u[r],
              f = c.data.terrainData,
              m = defined(f) && f.wasCreatedByUpsampling();
            if (c.level > p.level && !m) {
              if (
                (defined(p.positionOnEllipsoidSurface) ||
                  (p.positionOnEllipsoidSurface = Cartesian3.fromRadians(
                    p.positionCartographic.longitude,
                    p.positionCartographic.latitude,
                    0,
                    l
                  )),
                o === SceneMode$1.SCENE3D)
              ) {
                var g = l.geodeticSurfaceNormal(p.positionOnEllipsoidSurface, scratchRay.direction);
                if (
                  !defined(
                    l.getSurfaceNormalIntersectionWithZAxis(
                      p.positionOnEllipsoidSurface,
                      11500,
                      scratchRay.origin
                    )
                  )
                ) {
                  var _;
                  defined(c.data.tileBoundingRegion) &&
                    (_ = c.data.tileBoundingRegion.minimumHeight);
                  var y = Math.min(defaultValue(_, 0), -11500),
                    v = Cartesian3.multiplyByScalar(g, Math.abs(y) + 1, scratchPosition$1);
                  Cartesian3.subtract(p.positionOnEllipsoidSurface, v, scratchRay.origin);
                }
              } else
                Cartographic.clone(p.positionCartographic, scratchCartographic$2),
                  (scratchCartographic$2.height = -11500),
                  s.project(scratchCartographic$2, scratchPosition$1),
                  Cartesian3.fromElements(
                    scratchPosition$1.z,
                    scratchPosition$1.x,
                    scratchPosition$1.y,
                    scratchPosition$1
                  ),
                  Cartesian3.clone(scratchPosition$1, scratchRay.origin),
                  Cartesian3.clone(Cartesian3.UNIT_X, scratchRay.direction);
              var C = c.data.pick(scratchRay, o, s, !1, scratchPosition$1);
              defined(C) && (p.callback(C), (p.level = c.level));
            }
            if (getTimestamp$1() >= a) {
              h = !0;
              break;
            }
          }
          if (h) {
            e._lastTileIndex = r;
            break;
          }
          (e._lastTileIndex = 0), n.shift();
        } else {
          var T =
            c._lastSelectionResultFrame === e._lastSelectionFrameNumber
              ? c._lastSelectionResult
              : TileSelectionResult.NONE;
          (T !== TileSelectionResult.RENDERED && T !== TileSelectionResult.CULLED_BUT_NEEDED) ||
            i.push(c),
            n.shift(),
            (e._lastTileIndex = 0);
        }
      }
      for (r = 0; r < i.length; r++) n.push(i[r]);
    }
  }
  function createRenderCommandsForSelectedTiles(e, t) {
    for (var i = e._tileProvider, r = e._tilesToRender, n = 0, a = r.length; n < a; ++n) {
      var o = r[n];
      i.showTileThisFrame(o, t);
    }
  }
  function Globe(e) {
    var t = new EllipsoidTerrainProvider({ ellipsoid: (e = defaultValue(e, Ellipsoid.WGS84)) }),
      i = new ImageryLayerCollection();
    (this._ellipsoid = e),
      (this._imageryLayerCollection = i),
      (this._surfaceShaderSet = new GlobeSurfaceShaderSet()),
      (this._material = void 0),
      (this._surface = new QuadtreePrimitive({
        tileProvider: new GlobeSurfaceTileProvider({
          terrainProvider: t,
          imageryLayers: i,
          surfaceShaderSet: this._surfaceShaderSet,
        }),
      })),
      (this._terrainProvider = t),
      (this._terrainProviderChanged = new Event()),
      (this._undergroundColor = Color.clone(Color.BLACK)),
      (this._undergroundColorAlphaByDistance = new NearFarScalar(
        e.maximumRadius / 1e3,
        0,
        e.maximumRadius / 5,
        1
      )),
      (this._translucency = new GlobeTranslucency()),
      makeShadersDirty(this),
      (this.show = !0),
      (this._oceanNormalMapResourceDirty = !0),
      (this._oceanNormalMapResource = new Resource({
        url: buildModuleUrl('Assets/Textures/waterNormalsSmall.jpg'),
      })),
      (this.maximumScreenSpaceError = 2),
      (this.tileCacheSize = 100),
      (this.loadingDescendantLimit = 20),
      (this.preloadAncestors = !0),
      (this.preloadSiblings = !1),
      (this.fillHighlightColor = void 0),
      (this.enableLighting = !1),
      (this.dynamicAtmosphereLighting = !0),
      (this.dynamicAtmosphereLightingFromSun = !1),
      (this.showGroundAtmosphere = !0),
      (this.lightingFadeOutDistance = 1e7),
      (this.lightingFadeInDistance = 2e7),
      (this.nightFadeOutDistance = 1e7),
      (this.nightFadeInDistance = 5e7),
      (this.showWaterEffect = !0),
      (this.depthTestAgainstTerrain = !1),
      (this.shadows = ShadowMode$1.RECEIVE_ONLY),
      (this.atmosphereHueShift = 0),
      (this.atmosphereSaturationShift = 0),
      (this.atmosphereBrightnessShift = 0),
      (this.terrainExaggeration = 1),
      (this.terrainExaggerationRelativeHeight = 0),
      (this.showSkirts = !0),
      (this.backFaceCulling = !0),
      (this._oceanNormalMap = void 0),
      (this._zoomedOutOceanSpecularIntensity = void 0);
  }
  function makeShadersWaJue(e) {
    var t = [],
      i =
        defined(e._material) &&
        (e._material.shaderSource.match(/slope/) || e._material.shaderSource.match('normalEC')),
      r = [GroundAtmosphere];
    !defined(e._material) || (i && !e._terrainProvider.requestVertexNormals)
      ? (e._surface._tileProvider.materialUniformMap = void 0)
      : (r.push(e._material.shaderSource),
        t.push('WAJUE'),
        (e._surface._tileProvider.materialUniformMap = e._material._uniforms)),
      r.push(GlobeFS),
      (e._surfaceShaderSet.baseVertexShaderSource = new ShaderSource({
        sources: [GroundAtmosphere, GlobeVS],
        defines: t,
      })),
      (e._surfaceShaderSet.baseFragmentShaderSource = new ShaderSource({ sources: r, defines: t })),
      (e._surfaceShaderSet.material = e._material);
  }
  function makeShadersDirty(e) {
    var t = [],
      i =
        defined(e._material) &&
        (e._material.shaderSource.match(/slope/) || e._material.shaderSource.match('normalEC')),
      r = [GroundAtmosphere];
    !defined(e._material) || (i && !e._terrainProvider.requestVertexNormals)
      ? (e._surface._tileProvider.materialUniformMap = void 0)
      : (r.push(e._material.shaderSource),
        t.push('APPLY_MATERIAL'),
        (e._surface._tileProvider.materialUniformMap = e._material._uniforms)),
      r.push(GlobeFS),
      (e._surfaceShaderSet.baseVertexShaderSource = new ShaderSource({
        sources: [GroundAtmosphere, GlobeVS],
        defines: t,
      })),
      (e._surfaceShaderSet.baseFragmentShaderSource = new ShaderSource({ sources: r, defines: t })),
      (e._surfaceShaderSet.material = e._material);
  }
  function createComparePickTileFunction(e) {
    return function (t, i) {
      return (
        BoundingSphere.distanceSquaredTo(t.pickBoundingSphere, e) -
        BoundingSphere.distanceSquaredTo(i.pickBoundingSphere, e)
      );
    };
  }
  Object.defineProperties(Globe.prototype, {
    ellipsoid: {
      get: function () {
        return this._ellipsoid;
      },
    },
    imageryLayers: {
      get: function () {
        return this._imageryLayerCollection;
      },
    },
    imageryLayersUpdatedEvent: {
      get: function () {
        return this._surface.tileProvider.imageryLayersUpdatedEvent;
      },
    },
    tilesLoaded: {
      get: function () {
        return (
          !defined(this._surface) ||
          (this._surface.tileProvider.ready &&
            0 === this._surface._tileLoadQueueHigh.length &&
            0 === this._surface._tileLoadQueueMedium.length &&
            0 === this._surface._tileLoadQueueLow.length)
        );
      },
    },
    baseColor: {
      get: function () {
        return this._surface.tileProvider.baseColor;
      },
      set: function (e) {
        this._surface.tileProvider.baseColor = e;
      },
    },
    clippingPlanes: {
      get: function () {
        return this._surface.tileProvider.clippingPlanes;
      },
      set: function (e) {
        this._surface.tileProvider.clippingPlanes = e;
      },
    },
    cartographicLimitRectangle: {
      get: function () {
        return this._surface.tileProvider.cartographicLimitRectangle;
      },
      set: function (e) {
        defined(e) || (e = Rectangle.clone(Rectangle.MAX_VALUE)),
          (this._surface.tileProvider.cartographicLimitRectangle = e);
      },
    },
    oceanNormalMapUrl: {
      get: function () {
        return this._oceanNormalMapResource.url;
      },
      set: function (e) {
        (this._oceanNormalMapResource.url = e), (this._oceanNormalMapResourceDirty = !0);
      },
    },
    terrainProvider: {
      get: function () {
        return this._terrainProvider;
      },
      set: function (e) {
        e !== this._terrainProvider &&
          ((this._terrainProvider = e),
          this._terrainProviderChanged.raiseEvent(e),
          defined(this._material) && makeShadersDirty(this));
      },
    },
    terrainProviderChanged: {
      get: function () {
        return this._terrainProviderChanged;
      },
    },
    tileLoadProgressEvent: {
      get: function () {
        return this._surface.tileLoadProgressEvent;
      },
    },
    material: {
      get: function () {
        return this._material;
      },
      set: function (e) {
        this._material !== e &&
          ((this._material = e),
          e && 'WaJue' === e.type ? makeShadersWaJue(this) : makeShadersDirty(this));
      },
    },
    undergroundColor: {
      get: function () {
        return this._undergroundColor;
      },
      set: function (e) {
        this._undergroundColor = Color.clone(e, this._undergroundColor);
      },
    },
    undergroundColorAlphaByDistance: {
      get: function () {
        return this._undergroundColorAlphaByDistance;
      },
      set: function (e) {
        this._undergroundColorAlphaByDistance = NearFarScalar.clone(
          e,
          this._undergroundColorAlphaByDistance
        );
      },
    },
    translucency: {
      get: function () {
        return this._translucency;
      },
    },
  });
  var scratchArray = [],
    scratchSphereIntersectionResult = { start: 0, stop: 0 };
  Globe.prototype.pickWorldCoordinates = function (e, t, i, r) {
    i = defaultValue(i, !0);
    var n = t.mode,
      a = t.mapProjection,
      o = scratchArray;
    o.length = 0;
    var s,
      l,
      c,
      u = this._surface._tilesToRender,
      d = u.length;
    for (l = 0; l < d; ++l) {
      var h = (s = u[l]).data;
      if (defined(h)) {
        var p = h.pickBoundingSphere;
        if (n !== SceneMode$1.SCENE3D)
          (h.pickBoundingSphere = p =
            BoundingSphere.fromRectangleWithHeights2D(
              s.rectangle,
              a,
              h.tileBoundingRegion.minimumHeight,
              h.tileBoundingRegion.maximumHeight,
              p
            )),
            Cartesian3.fromElements(p.center.z, p.center.x, p.center.y, p.center);
        else {
          if (!defined(h.renderedMesh)) continue;
          BoundingSphere.clone(h.tileBoundingRegion.boundingSphere, p);
        }
        defined(IntersectionTests.raySphere(e, p, scratchSphereIntersectionResult)) && o.push(h);
      }
    }
    for (
      o.sort(createComparePickTileFunction(e.origin)), d = o.length, l = 0;
      l < d && !defined((c = o[l].pick(e, t.mode, t.mapProjection, i, r)));
      ++l
    );
    return c;
  };
  var cartoScratch = new Cartographic();
  Globe.prototype.pick = function (e, t, i) {
    if (defined((i = this.pickWorldCoordinates(e, t, !0, i))) && t.mode !== SceneMode$1.SCENE3D) {
      i = Cartesian3.fromElements(i.y, i.z, i.x, i);
      var r = t.mapProjection.unproject(i, cartoScratch);
      i = t.globe.ellipsoid.cartographicToCartesian(r, i);
    }
    return i;
  };
  var scratchGetHeightCartesian = new Cartesian3(),
    scratchGetHeightIntersection = new Cartesian3(),
    scratchGetHeightCartographic = new Cartographic(),
    scratchGetHeightRay = new Ray();
  function tileIfContainsCartographic(e, t) {
    return defined(e) && Rectangle.contains(e.rectangle, t) ? e : void 0;
  }
  (Globe.prototype.getHeight = function (e) {
    var t = this._surface._levelZeroTiles;
    if (defined(t)) {
      var i,
        r,
        n = t.length;
      for (r = 0; r < n && ((i = t[r]), !Rectangle.contains(i.rectangle, e)); ++r);
      if (!(r >= n)) {
        for (var a = i; defined(i); )
          defined(
            (i =
              tileIfContainsCartographic(i._southwestChild, e) ||
              tileIfContainsCartographic(i._southeastChild, e) ||
              tileIfContainsCartographic(i._northwestChild, e) ||
              i._northeastChild)
          ) &&
            defined(i.data) &&
            defined(i.data.renderedMesh) &&
            (a = i);
        if (defined((i = a)) && defined(i.data) && defined(i.data.renderedMesh)) {
          var o = this._surface._tileProvider.tilingScheme.projection,
            s = this._surface._tileProvider.tilingScheme.ellipsoid,
            l = Cartesian3.fromRadians(e.longitude, e.latitude, 0, s, scratchGetHeightCartesian),
            c = scratchGetHeightRay,
            u = s.geodeticSurfaceNormal(l, c.direction);
          if (!defined(s.getSurfaceNormalIntersectionWithZAxis(l, 11500, c.origin))) {
            var d;
            defined(i.data.tileBoundingRegion) && (d = i.data.tileBoundingRegion.minimumHeight);
            var h = Math.min(defaultValue(d, 0), -11500),
              p = Cartesian3.multiplyByScalar(u, Math.abs(h) + 1, scratchGetHeightIntersection);
            Cartesian3.subtract(l, p, c.origin);
          }
          var f = i.data.pick(c, void 0, o, !1, scratchGetHeightIntersection);
          if (defined(f)) return s.cartesianToCartographic(f, scratchGetHeightCartographic).height;
        }
      }
    }
  }),
    (Globe.prototype.update = function (e) {
      this.show && e.passes.render && this._surface.update(e);
    }),
    (Globe.prototype.beginFrame = function (e) {
      var t = this._surface,
        i = t.tileProvider,
        r = this.terrainProvider,
        n = this.showWaterEffect && r.ready && r.hasWaterMask;
      if (n && this._oceanNormalMapResourceDirty) {
        this._oceanNormalMapResourceDirty = !1;
        var a = this._oceanNormalMapResource,
          o = a.url;
        if (defined(o)) {
          var s = this;
          when(a.fetchImage(), function (t) {
            o === s._oceanNormalMapResource.url &&
              ((s._oceanNormalMap = s._oceanNormalMap && s._oceanNormalMap.destroy()),
              (s._oceanNormalMap = new Texture({ context: e.context, source: t })));
          });
        } else this._oceanNormalMap = this._oceanNormalMap && this._oceanNormalMap.destroy();
      }
      var l = e.passes,
        c = e.mode;
      l.render &&
        (this.showGroundAtmosphere
          ? (this._zoomedOutOceanSpecularIntensity = 0.4)
          : (this._zoomedOutOceanSpecularIntensity = 0.5),
        (t.maximumScreenSpaceError = this.maximumScreenSpaceError),
        (t.tileCacheSize = this.tileCacheSize),
        (t.loadingDescendantLimit = this.loadingDescendantLimit),
        (t.preloadAncestors = this.preloadAncestors),
        (t.preloadSiblings = this.preloadSiblings),
        (i.terrainProvider = this.terrainProvider),
        (i.lightingFadeOutDistance = this.lightingFadeOutDistance),
        (i.lightingFadeInDistance = this.lightingFadeInDistance),
        (i.nightFadeOutDistance = this.nightFadeOutDistance),
        (i.nightFadeInDistance = this.nightFadeInDistance),
        (i.zoomedOutOceanSpecularIntensity =
          c === SceneMode$1.SCENE3D ? this._zoomedOutOceanSpecularIntensity : 0),
        (i.hasWaterMask = n),
        (i.oceanNormalMap = this._oceanNormalMap),
        (i.enableLighting = this.enableLighting),
        (i.dynamicAtmosphereLighting = this.dynamicAtmosphereLighting),
        (i.dynamicAtmosphereLightingFromSun = this.dynamicAtmosphereLightingFromSun),
        (i.showGroundAtmosphere = this.showGroundAtmosphere),
        (i.shadows = this.shadows),
        (i.hueShift = this.atmosphereHueShift),
        (i.saturationShift = this.atmosphereSaturationShift),
        (i.brightnessShift = this.atmosphereBrightnessShift),
        (i.fillHighlightColor = this.fillHighlightColor),
        (i.showSkirts = this.showSkirts),
        (i.backFaceCulling = this.backFaceCulling),
        (i.undergroundColor = this._undergroundColor),
        (i.undergroundColorAlphaByDistance = this._undergroundColorAlphaByDistance),
        t.beginFrame(e));
    }),
    (Globe.prototype.render = function (e) {
      this.show &&
        (defined(this._material) && this._material.update(e.context), this._surface.render(e));
    }),
    (Globe.prototype.endFrame = function (e) {
      this.show && e.passes.render && this._surface.endFrame(e);
    }),
    (Globe.prototype.isDestroyed = function () {
      return !1;
    }),
    (Globe.prototype.destroy = function () {
      return (
        (this._surfaceShaderSet = this._surfaceShaderSet && this._surfaceShaderSet.destroy()),
        (this._surface = this._surface && this._surface.destroy()),
        (this._oceanNormalMap = this._oceanNormalMap && this._oceanNormalMap.destroy()),
        destroyObject(this)
      );
    });
  var PassThrough =
      'uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\ngl_FragColor = texture2D(colorTexture, v_textureCoordinates);\n}\n',
    PassThroughDepth =
      'uniform highp sampler2D u_depthTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\ngl_FragColor = czm_packDepth(texture2D(u_depthTexture, v_textureCoordinates).r);\n}\n';
  function GlobeDepth() {
    (this._globeColorTexture = void 0),
      (this._primitiveColorTexture = void 0),
      (this._depthStencilTexture = void 0),
      (this._globeDepthTexture = void 0),
      (this._tempGlobeDepthTexture = void 0),
      (this._tempCopyDepthTexture = void 0),
      (this._globeColorFramebuffer = void 0),
      (this._primitiveColorFramebuffer = void 0),
      (this._copyDepthFramebuffer = void 0),
      (this._tempCopyDepthFramebuffer = void 0),
      (this._updateDepthFramebuffer = void 0),
      (this._clearGlobeColorCommand = void 0),
      (this._clearPrimitiveColorCommand = void 0),
      (this._copyColorCommand = void 0),
      (this._copyDepthCommand = void 0),
      (this._tempCopyDepthCommand = void 0),
      (this._updateDepthCommand = void 0),
      (this._mergeColorCommand = void 0),
      (this._viewport = new BoundingRectangle()),
      (this._rs = void 0),
      (this._rsBlend = void 0),
      (this._rsUpdate = void 0),
      (this._useScissorTest = !1),
      (this._scissorRectangle = void 0),
      (this._useLogDepth = void 0),
      (this._useHdr = void 0),
      (this._clearGlobeDepth = void 0),
      (this._debugGlobeDepthViewportCommand = void 0);
  }
  function executeDebugGlobeDepth(e, t, i, r) {
    if (!defined(e._debugGlobeDepthViewportCommand) || r !== e._useLogDepth) {
      var n = new ShaderSource({
        defines: [r ? 'LOG_DEPTH' : ''],
        sources: [
          'uniform highp sampler2D u_depthTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    float z_window = czm_unpackDepth(texture2D(u_depthTexture, v_textureCoordinates));\n    z_window = czm_reverseLogDepth(z_window); \n    float n_range = czm_depthRange.near;\n    float f_range = czm_depthRange.far;\n    float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n    float scale = pow(z_ndc * 0.5 + 0.5, 8.0);\n    gl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n}\n',
        ],
      });
      (e._debugGlobeDepthViewportCommand = t.createViewportQuadCommand(n, {
        uniformMap: {
          u_depthTexture: function () {
            return e._globeDepthTexture;
          },
        },
        owner: e,
      })),
        (e._useLogDepth = r);
    }
    e._debugGlobeDepthViewportCommand.execute(t, i);
  }
  function destroyTextures$3(e) {
    (e._globeColorTexture =
      e._globeColorTexture &&
      !e._globeColorTexture.isDestroyed() &&
      e._globeColorTexture.destroy()),
      (e._depthStencilTexture =
        e._depthStencilTexture &&
        !e._depthStencilTexture.isDestroyed() &&
        e._depthStencilTexture.destroy()),
      (e._globeDepthTexture =
        e._globeDepthTexture &&
        !e._globeDepthTexture.isDestroyed() &&
        e._globeDepthTexture.destroy());
  }
  function destroyFramebuffers$3(e) {
    (e._globeColorFramebuffer =
      e._globeColorFramebuffer &&
      !e._globeColorFramebuffer.isDestroyed() &&
      e._globeColorFramebuffer.destroy()),
      (e._copyDepthFramebuffer =
        e._copyDepthFramebuffer &&
        !e._copyDepthFramebuffer.isDestroyed() &&
        e._copyDepthFramebuffer.destroy());
  }
  function destroyUpdateDepthResources(e) {
    (e._tempCopyDepthFramebuffer =
      e._tempCopyDepthFramebuffer &&
      !e._tempCopyDepthFramebuffer.isDestroyed() &&
      e._tempCopyDepthFramebuffer.destroy()),
      (e._updateDepthFramebuffer =
        e._updateDepthFramebuffer &&
        !e._updateDepthFramebuffer.isDestroyed() &&
        e._updateDepthFramebuffer.destroy()),
      (e._tempGlobeDepthTexture =
        e._tempGlobeDepthTexture &&
        !e._tempGlobeDepthTexture.isDestroyed() &&
        e._tempGlobeDepthTexture.destroy());
  }
  function createUpdateDepthResources(e, t, i, r, n) {
    (e._tempGlobeDepthTexture = new Texture({
      context: t,
      width: i,
      height: r,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
      sampler: Sampler.NEAREST,
    })),
      (e._tempCopyDepthFramebuffer = new Framebuffer({
        context: t,
        colorTextures: [e._tempGlobeDepthTexture],
        destroyAttachments: !1,
      })),
      (e._updateDepthFramebuffer = new Framebuffer({
        context: t,
        colorTextures: [e._globeDepthTexture],
        depthStencilTexture: n.framebuffer.depthStencilTexture,
        destroyAttachments: !1,
      }));
  }
  function createTextures$1(e, t, i, r, n) {
    var a = n
      ? t.halfFloatingPointTexture
        ? PixelDatatype$1.HALF_FLOAT
        : PixelDatatype$1.FLOAT
      : PixelDatatype$1.UNSIGNED_BYTE;
    (e._globeColorTexture = new Texture({
      context: t,
      width: i,
      height: r,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: a,
      sampler: Sampler.NEAREST,
    })),
      (e._depthStencilTexture = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.DEPTH_STENCIL,
        pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
      })),
      (e._globeDepthTexture = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.RGBA,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        sampler: Sampler.NEAREST,
      }));
  }
  function createFramebuffers$2(e, t) {
    (e._globeColorFramebuffer = new Framebuffer({
      context: t,
      colorTextures: [e._globeColorTexture],
      depthStencilTexture: e._depthStencilTexture,
      destroyAttachments: !1,
    })),
      (e._copyDepthFramebuffer = new Framebuffer({
        context: t,
        colorTextures: [e._globeDepthTexture],
        destroyAttachments: !1,
      }));
  }
  function createPrimitiveFramebuffer(e, t, i, r, n) {
    var a = n
      ? t.halfFloatingPointTexture
        ? PixelDatatype$1.HALF_FLOAT
        : PixelDatatype$1.FLOAT
      : PixelDatatype$1.UNSIGNED_BYTE;
    (e._primitiveColorTexture = new Texture({
      context: t,
      width: i,
      height: r,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: a,
      sampler: Sampler.NEAREST,
    })),
      (e._primitiveColorFramebuffer = new Framebuffer({
        context: t,
        colorTextures: [e._primitiveColorTexture],
        depthStencilTexture: e._depthStencilTexture,
        destroyAttachments: !1,
      }));
  }
  function destroyPrimitiveFramebuffer(e) {
    (e._primitiveColorTexture =
      e._primitiveColorTexture &&
      !e._primitiveColorTexture.isDestroyed() &&
      e._primitiveColorTexture.destroy()),
      (e._primitiveColorFramebuffer =
        e._primitiveColorFramebuffer &&
        !e._primitiveColorFramebuffer.isDestroyed() &&
        e._primitiveColorFramebuffer.destroy());
  }
  function updateFramebuffers$4(e, t, i, r, n, a) {
    var o = e._globeColorTexture,
      s = !defined(o) || o.width !== i || o.height !== r || n !== e._useHdr;
    s &&
      (destroyTextures$3(e),
      destroyFramebuffers$3(e),
      createTextures$1(e, t, i, r, n),
      createFramebuffers$2(e, t)),
      (s || a !== e._clearGlobeDepth) &&
        (destroyPrimitiveFramebuffer(e), a && createPrimitiveFramebuffer(e, t, i, r, n));
  }
  function updateCopyCommands$1(e, t, i, r, n) {
    (e._viewport.width = i), (e._viewport.height = r);
    var a = !BoundingRectangle.equals(e._viewport, n.viewport),
      o = a !== e._useScissorTest;
    (e._useScissorTest = a),
      BoundingRectangle.equals(e._scissorRectangle, n.viewport) ||
        ((e._scissorRectangle = BoundingRectangle.clone(n.viewport, e._scissorRectangle)),
        (o = !0)),
      (defined(e._rs) && BoundingRectangle.equals(e._viewport, e._rs.viewport) && !o) ||
        ((e._rs = RenderState.fromCache({
          viewport: e._viewport,
          scissorTest: { enabled: e._useScissorTest, rectangle: e._scissorRectangle },
        })),
        (e._rsBlend = RenderState.fromCache({
          viewport: e._viewport,
          scissorTest: { enabled: e._useScissorTest, rectangle: e._scissorRectangle },
          blending: BlendingState$1.ALPHA_BLEND,
        })),
        (e._rsUpdate = RenderState.fromCache({
          viewport: e._viewport,
          scissorTest: { enabled: e._useScissorTest, rectangle: e._scissorRectangle },
          stencilTest: {
            enabled: !0,
            frontFunction: StencilFunction$1.EQUAL,
            frontOperation: {
              fail: StencilOperation$1.KEEP,
              zFail: StencilOperation$1.KEEP,
              zPass: StencilOperation$1.KEEP,
            },
            backFunction: StencilFunction$1.NEVER,
            reference: StencilConstants$1.CESIUM_3D_TILE_MASK,
            mask: StencilConstants$1.CESIUM_3D_TILE_MASK,
          },
        }))),
      defined(e._copyDepthCommand) ||
        (e._copyDepthCommand = t.createViewportQuadCommand(PassThroughDepth, {
          uniformMap: {
            u_depthTexture: function () {
              return e._depthStencilTexture;
            },
          },
          owner: e,
        })),
      (e._copyDepthCommand.framebuffer = e._copyDepthFramebuffer),
      (e._copyDepthCommand.renderState = e._rs),
      defined(e._copyColorCommand) ||
        (e._copyColorCommand = t.createViewportQuadCommand(PassThrough, {
          uniformMap: {
            colorTexture: function () {
              return e._globeColorTexture;
            },
          },
          owner: e,
        })),
      (e._copyColorCommand.renderState = e._rs),
      defined(e._tempCopyDepthCommand) ||
        (e._tempCopyDepthCommand = t.createViewportQuadCommand(PassThroughDepth, {
          uniformMap: {
            u_depthTexture: function () {
              return e._tempCopyDepthTexture;
            },
          },
          owner: e,
        })),
      (e._tempCopyDepthCommand.framebuffer = e._tempCopyDepthFramebuffer),
      (e._tempCopyDepthCommand.renderState = e._rs),
      defined(e._updateDepthCommand) ||
        (e._updateDepthCommand = t.createViewportQuadCommand(PassThrough, {
          uniformMap: {
            colorTexture: function () {
              return e._tempGlobeDepthTexture;
            },
          },
          owner: e,
        })),
      (e._updateDepthCommand.framebuffer = e._updateDepthFramebuffer),
      (e._updateDepthCommand.renderState = e._rsUpdate),
      defined(e._clearGlobeColorCommand) ||
        (e._clearGlobeColorCommand = new ClearCommand({
          color: new Color(0, 0, 0, 0),
          stencil: 0,
          owner: e,
        })),
      (e._clearGlobeColorCommand.framebuffer = e._globeColorFramebuffer),
      defined(e._clearPrimitiveColorCommand) ||
        (e._clearPrimitiveColorCommand = new ClearCommand({
          color: new Color(0, 0, 0, 0),
          stencil: 0,
          owner: e,
        })),
      (e._clearPrimitiveColorCommand.framebuffer = e._primitiveColorFramebuffer),
      defined(e._mergeColorCommand) ||
        (e._mergeColorCommand = t.createViewportQuadCommand(PassThrough, {
          uniformMap: {
            colorTexture: function () {
              return e._primitiveColorTexture;
            },
          },
          owner: e,
        })),
      (e._mergeColorCommand.framebuffer = e._globeColorFramebuffer),
      (e._mergeColorCommand.renderState = e._rsBlend);
  }
  function GlobeTranslucencyFramebuffer() {
    (this._colorTexture = void 0),
      (this._depthStencilTexture = void 0),
      (this._depthStencilRenderbuffer = void 0),
      (this._framebuffer = void 0),
      (this._packedDepthTexture = void 0),
      (this._packedDepthFramebuffer = void 0),
      (this._renderState = void 0),
      (this._packedDepthCommand = void 0),
      (this._clearCommand = void 0),
      (this._viewport = new BoundingRectangle()),
      (this._useScissorTest = !1),
      (this._scissorRectangle = void 0),
      (this._useHdr = void 0);
  }
  function destroyResources$3(e) {
    (e._colorTexture =
      e._colorTexture && !e._colorTexture.isDestroyed() && e._colorTexture.destroy()),
      (e._depthStencilTexture =
        e._depthStencilTexture &&
        !e._depthStencilTexture.isDestroyed() &&
        e._depthStencilTexture.destroy()),
      (e._depthStencilRenderbuffer =
        e._depthStencilRenderbuffer &&
        !e._depthStencilRenderbuffer.isDestroyed() &&
        e._depthStencilRenderbuffer.destroy()),
      (e._framebuffer =
        e._framebuffer && !e._framebuffer.isDestroyed() && e._framebuffer.destroy()),
      (e._packedDepthTexture =
        e._packedDepthTexture &&
        !e._packedDepthTexture.isDestroyed() &&
        e._packedDepthTexture.destroy()),
      (e._packedDepthFramebuffer =
        e._packedDepthFramebuffer &&
        !e._packedDepthFramebuffer.isDestroyed() &&
        e._packedDepthFramebuffer.destroy());
  }
  function createResources$1(e, t, i, r, n) {
    var a = n
      ? t.halfFloatingPointTexture
        ? PixelDatatype$1.HALF_FLOAT
        : PixelDatatype$1.FLOAT
      : PixelDatatype$1.UNSIGNED_BYTE;
    (e._colorTexture = new Texture({
      context: t,
      width: i,
      height: r,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: a,
      sampler: Sampler.NEAREST,
    })),
      t.depthTexture
        ? (e._depthStencilTexture = new Texture({
            context: t,
            width: i,
            height: r,
            pixelFormat: PixelFormat$1.DEPTH_STENCIL,
            pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
          }))
        : (e._depthStencilRenderbuffer = new Renderbuffer({
            context: t,
            width: i,
            height: r,
            format: RenderbufferFormat$1.DEPTH_STENCIL,
          })),
      (e._framebuffer = new Framebuffer({
        context: t,
        colorTextures: [e._colorTexture],
        depthStencilTexture: e._depthStencilTexture,
        depthStencilRenderbuffer: e._depthStencilRenderbuffer,
        destroyAttachments: !1,
      })),
      (e._packedDepthTexture = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.RGBA,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        sampler: Sampler.NEAREST,
      })),
      (e._packedDepthFramebuffer = new Framebuffer({
        context: t,
        colorTextures: [e._packedDepthTexture],
        destroyAttachments: !1,
      }));
  }
  function updateResources$1(e, t, i, r, n) {
    var a = e._colorTexture;
    (!defined(a) || a.width !== i || a.height !== r || n !== e._useHdr) &&
      (destroyResources$3(e), createResources$1(e, t, i, r, n));
  }
  function updateCommands(e, t, i, r, n) {
    (e._viewport.width = i), (e._viewport.height = r);
    var a = !BoundingRectangle.equals(e._viewport, n.viewport),
      o = a !== e._useScissorTest;
    (e._useScissorTest = a),
      BoundingRectangle.equals(e._scissorRectangle, n.viewport) ||
        ((e._scissorRectangle = BoundingRectangle.clone(n.viewport, e._scissorRectangle)),
        (o = !0)),
      (defined(e._renderState) &&
        BoundingRectangle.equals(e._viewport, e._renderState.viewport) &&
        !o) ||
        (e._renderState = RenderState.fromCache({
          viewport: e._viewport,
          scissorTest: { enabled: e._useScissorTest, rectangle: e._scissorRectangle },
        })),
      defined(e._packedDepthCommand) ||
        (e._packedDepthCommand = t.createViewportQuadCommand(PassThroughDepth, {
          uniformMap: {
            u_depthTexture: function () {
              return e._depthStencilTexture;
            },
          },
          owner: e,
        })),
      defined(e._clearCommand) ||
        (e._clearCommand = new ClearCommand({
          color: new Color(0, 0, 0, 0),
          depth: 1,
          stencil: 0,
          owner: e,
        })),
      (e._packedDepthCommand.framebuffer = e._packedDepthFramebuffer),
      (e._packedDepthCommand.renderState = e._renderState),
      (e._clearCommand.framebuffer = e._framebuffer),
      (e._clearCommand.renderState = e._renderState);
  }
  Object.defineProperties(GlobeDepth.prototype, {
    framebuffer: {
      get: function () {
        return this._globeColorFramebuffer;
      },
    },
    primitiveFramebuffer: {
      get: function () {
        return this._primitiveColorFramebuffer;
      },
    },
  }),
    (GlobeDepth.prototype.executeDebugGlobeDepth = function (e, t, i) {
      executeDebugGlobeDepth(this, e, t, i);
    }),
    (GlobeDepth.prototype.update = function (e, t, i, r, n) {
      var a = i.width,
        o = i.height;
      updateFramebuffers$4(this, e, a, o, r, n),
        updateCopyCommands$1(this, e, a, o, t),
        (e.uniformState.globeDepthTexture = void 0),
        (this._useHdr = r),
        (this._clearGlobeDepth = n);
    }),
    (GlobeDepth.prototype.executeCopyDepth = function (e, t) {
      defined(this._copyDepthCommand) &&
        (this._copyDepthCommand.execute(e, t),
        (e.uniformState.globeDepthTexture = this._globeDepthTexture));
    }),
    (GlobeDepth.prototype.executeUpdateDepth = function (e, t, i) {
      var r = t.framebuffer.depthStencilTexture;
      if (i || r !== this._depthStencilTexture) {
        if (defined(this._updateDepthCommand)) {
          if (
            !defined(this._updateDepthFramebuffer) ||
            this._updateDepthFramebuffer.depthStencilTexture !== r ||
            this._updateDepthFramebuffer.getColorTexture(0) !== this._globeDepthTexture
          ) {
            var n = this._globeDepthTexture.width,
              a = this._globeDepthTexture.height;
            destroyUpdateDepthResources(this),
              createUpdateDepthResources(this, e, n, a, t),
              updateCopyCommands$1(this, e, n, a, t);
          }
          (this._tempCopyDepthTexture = r),
            this._tempCopyDepthCommand.execute(e, t),
            this._updateDepthCommand.execute(e, t);
        }
      } else defined(this._copyDepthCommand) && this._copyDepthCommand.execute(e, t);
    }),
    (GlobeDepth.prototype.executeCopyColor = function (e, t) {
      defined(this._copyColorCommand) && this._copyColorCommand.execute(e, t);
    }),
    (GlobeDepth.prototype.executeMergeColor = function (e, t) {
      defined(this._mergeColorCommand) && this._mergeColorCommand.execute(e, t);
    }),
    (GlobeDepth.prototype.clear = function (e, t, i) {
      var r = this._clearGlobeColorCommand;
      defined(r) && (Color.clone(i, r.color), r.execute(e, t)),
        defined((r = this._clearPrimitiveColorCommand)) &&
          defined(this._primitiveColorFramebuffer) &&
          r.execute(e, t);
    }),
    (GlobeDepth.prototype.isDestroyed = function () {
      return !1;
    }),
    (GlobeDepth.prototype.destroy = function () {
      return (
        destroyTextures$3(this),
        destroyFramebuffers$3(this),
        destroyPrimitiveFramebuffer(this),
        destroyUpdateDepthResources(this),
        defined(this._copyColorCommand) &&
          (this._copyColorCommand.shaderProgram = this._copyColorCommand.shaderProgram.destroy()),
        defined(this._copyDepthCommand) &&
          (this._copyDepthCommand.shaderProgram = this._copyDepthCommand.shaderProgram.destroy()),
        defined(this._tempCopyDepthCommand) &&
          (this._tempCopyDepthCommand.shaderProgram =
            this._tempCopyDepthCommand.shaderProgram.destroy()),
        defined(this._updateDepthCommand) &&
          (this._updateDepthCommand.shaderProgram =
            this._updateDepthCommand.shaderProgram.destroy()),
        defined(this._mergeColorCommand) &&
          (this._mergeColorCommand.shaderProgram = this._mergeColorCommand.shaderProgram.destroy()),
        defined(this._debugGlobeDepthViewportCommand) &&
          (this._debugGlobeDepthViewportCommand.shaderProgram =
            this._debugGlobeDepthViewportCommand.shaderProgram.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(GlobeTranslucencyFramebuffer.prototype, {
      classificationTexture: {
        get: function () {
          return this._colorTexture;
        },
      },
      classificationFramebuffer: {
        get: function () {
          return this._framebuffer;
        },
      },
    }),
    (GlobeTranslucencyFramebuffer.prototype.updateAndClear = function (e, t, i, r) {
      var n = t.width,
        a = t.height;
      updateResources$1(this, i, n, a, e), updateCommands(this, i, n, a, r), (this._useHdr = e);
    }),
    (GlobeTranslucencyFramebuffer.prototype.clearClassification = function (e, t) {
      this._clearCommand.execute(e, t);
    }),
    (GlobeTranslucencyFramebuffer.prototype.packDepth = function (e, t) {
      return this._packedDepthCommand.execute(e, t), this._packedDepthTexture;
    }),
    (GlobeTranslucencyFramebuffer.prototype.isDestroyed = function () {
      return !1;
    }),
    (GlobeTranslucencyFramebuffer.prototype.destroy = function () {
      return destroyResources$3(this), destroyObject(this);
    });
  var DerivedCommandType = {
      OPAQUE_FRONT_FACE: 0,
      OPAQUE_BACK_FACE: 1,
      DEPTH_ONLY_FRONT_FACE: 2,
      DEPTH_ONLY_BACK_FACE: 3,
      DEPTH_ONLY_FRONT_AND_BACK_FACE: 4,
      TRANSLUCENT_FRONT_FACE: 5,
      TRANSLUCENT_BACK_FACE: 6,
      TRANSLUCENT_FRONT_FACE_MANUAL_DEPTH_TEST: 7,
      TRANSLUCENT_BACK_FACE_MANUAL_DEPTH_TEST: 8,
      PICK_FRONT_FACE: 9,
      PICK_BACK_FACE: 10,
      DERIVED_COMMANDS_MAXIMUM_LENGTH: 11,
    },
    derivedCommandsMaximumLength = DerivedCommandType.DERIVED_COMMANDS_MAXIMUM_LENGTH,
    DerivedCommandNames = [
      'opaqueFrontFaceCommand',
      'opaqueBackFaceCommand',
      'depthOnlyFrontFaceCommand',
      'depthOnlyBackFaceCommand',
      'depthOnlyFrontAndBackFaceCommand',
      'translucentFrontFaceCommand',
      'translucentBackFaceCommand',
      'translucentFrontFaceManualDepthTestCommand',
      'translucentBackFaceManualDepthTestCommand',
      'pickFrontFaceCommand',
      'pickBackFaceCommand',
    ];
  function GlobeTranslucencyState() {
    (this._frontFaceAlphaByDistance = new NearFarScalar(0, 1, 0, 1)),
      (this._backFaceAlphaByDistance = new NearFarScalar(0, 1, 0, 1)),
      (this._frontFaceTranslucent = !1),
      (this._backFaceTranslucent = !1),
      (this._requiresManualDepthTest = !1),
      (this._sunVisibleThroughGlobe = !1),
      (this._environmentVisible = !1),
      (this._useDepthPlane = !1),
      (this._numberOfTextureUniforms = 0),
      (this._globeTranslucencyFramebuffer = void 0),
      (this._rectangle = Rectangle.clone(Rectangle.MAX_VALUE)),
      (this._derivedCommandKey = 0),
      (this._derivedCommandsDirty = !1),
      (this._derivedCommandPacks = void 0),
      (this._derivedCommandTypes = new Array(derivedCommandsMaximumLength)),
      (this._derivedBlendCommandTypes = new Array(derivedCommandsMaximumLength)),
      (this._derivedPickCommandTypes = new Array(derivedCommandsMaximumLength)),
      (this._derivedCommandTypesToUpdate = new Array(derivedCommandsMaximumLength)),
      (this._derivedCommandsLength = 0),
      (this._derivedBlendCommandsLength = 0),
      (this._derivedPickCommandsLength = 0),
      (this._derivedCommandsToUpdateLength = 0);
  }
  function updateAlphaByDistance(e, t, i, r) {
    return e
      ? defined(i)
        ? (NearFarScalar.clone(i, r), (r.nearValue *= t), (r.farValue *= t), r)
        : ((r.nearValue = t), (r.farValue = t), r)
      : ((r.nearValue = 1), (r.farValue = 1), r);
  }
  function isFaceTranslucent(e, t, i) {
    return e && (i.baseColor.alpha < 1 || t.nearValue < 1 || t.farValue < 1);
  }
  function isSunVisibleThroughGlobe(e, t) {
    var i = e._frontFaceTranslucent,
      r = e._backFaceTranslucent;
    return i && (t.cameraUnderground || r);
  }
  function isEnvironmentVisible(e, t) {
    return !t.cameraUnderground || e._frontFaceTranslucent;
  }
  function useDepthPlane(e, t) {
    return !t.cameraUnderground && !e._frontFaceTranslucent;
  }
  function requiresManualDepthTest(e, t, i) {
    return (
      e._frontFaceTranslucent &&
      !e._backFaceTranslucent &&
      !i.depthTestAgainstTerrain &&
      t.mode !== SceneMode$1.SCENE2D &&
      t.context.depthTexture
    );
  }
  function getNumberOfTextureUniforms(e) {
    var t = 0;
    return e._frontFaceTranslucent && ++t, e._requiresManualDepthTest && ++t, t;
  }
  function gatherDerivedCommandRequirements(e, t) {
    var i;
    (e._derivedCommandsLength = getDerivedCommandTypes(e, t, !1, !1, e._derivedCommandTypes)),
      (e._derivedBlendCommandsLength = getDerivedCommandTypes(
        e,
        t,
        !0,
        !1,
        e._derivedBlendCommandTypes
      )),
      (e._derivedPickCommandsLength = getDerivedCommandTypes(
        e,
        t,
        !1,
        !0,
        e._derivedPickCommandTypes
      ));
    var r = 0;
    for (i = 0; i < e._derivedCommandsLength; ++i) r |= 1 << e._derivedCommandTypes[i];
    for (i = 0; i < e._derivedBlendCommandsLength; ++i) r |= 1 << e._derivedBlendCommandTypes[i];
    for (i = 0; i < e._derivedPickCommandsLength; ++i) r |= 1 << e._derivedPickCommandTypes[i];
    var n = 0;
    for (i = 0; i < derivedCommandsMaximumLength; ++i)
      (r & (1 << i)) > 0 && (e._derivedCommandTypesToUpdate[n++] = i);
    e._derivedCommandsToUpdateLength = n;
    var a = r !== e._derivedCommandKey;
    (e._derivedCommandKey = r),
      (e._derivedCommandsDirty = a),
      !defined(e._derivedCommandPacks) &&
        e._frontFaceTranslucent &&
        (e._derivedCommandPacks = createDerivedCommandPacks());
  }
  function getDerivedCommandTypes(e, t, i, r, n) {
    var a = 0,
      o = e._frontFaceTranslucent,
      s = e._backFaceTranslucent;
    if (!o) return a;
    var l = t.cameraUnderground,
      c = e._requiresManualDepthTest,
      u = r
        ? DerivedCommandType.PICK_FRONT_FACE
        : c
        ? DerivedCommandType.TRANSLUCENT_FRONT_FACE_MANUAL_DEPTH_TEST
        : DerivedCommandType.TRANSLUCENT_FRONT_FACE,
      d = r
        ? DerivedCommandType.PICK_BACK_FACE
        : c
        ? DerivedCommandType.TRANSLUCENT_BACK_FACE_MANUAL_DEPTH_TEST
        : DerivedCommandType.TRANSLUCENT_BACK_FACE;
    return t.mode === SceneMode$1.SCENE2D
      ? ((n[a++] = DerivedCommandType.DEPTH_ONLY_FRONT_FACE), (n[a++] = u), a)
      : (s
          ? (i || (n[a++] = DerivedCommandType.DEPTH_ONLY_FRONT_AND_BACK_FACE),
            l ? ((n[a++] = u), (n[a++] = d)) : ((n[a++] = d), (n[a++] = u)))
          : l
          ? (i || (n[a++] = DerivedCommandType.DEPTH_ONLY_BACK_FACE),
            (n[a++] = DerivedCommandType.OPAQUE_FRONT_FACE),
            (n[a++] = d))
          : (i || (n[a++] = DerivedCommandType.DEPTH_ONLY_FRONT_FACE),
            (n[a++] = DerivedCommandType.OPAQUE_BACK_FACE),
            (n[a++] = u)),
        a);
  }
  function removeDefine(e, t) {
    var i = e.indexOf(t);
    i > -1 && e.splice(i, 1);
  }
  function hasDefine(e, t) {
    return e.indexOf(t) > -1;
  }
  function getOpaqueFrontFaceShaderProgram(e, t) {
    removeDefine(e.defines, 'TRANSLUCENT'), removeDefine(t.defines, 'TRANSLUCENT');
  }
  function getOpaqueBackFaceShaderProgram(e, t) {
    removeDefine(e.defines, 'GROUND_ATMOSPHERE'),
      removeDefine(t.defines, 'GROUND_ATMOSPHERE'),
      removeDefine(e.defines, 'FOG'),
      removeDefine(t.defines, 'FOG'),
      removeDefine(e.defines, 'TRANSLUCENT'),
      removeDefine(t.defines, 'TRANSLUCENT');
  }
  function getDepthOnlyShaderProgram(e, t) {
    if (
      !hasDefine(t.defines, 'TILE_LIMIT_RECTANGLE') &&
      !hasDefine(t.defines, 'ENABLE_CLIPPING_PLANES')
    ) {
      t.sources = ['void main() \n{ \n    gl_FragColor = vec4(1.0); \n} \n'];
    }
  }
  function getTranslucentShaderProgram$1(e, t) {
    for (var i = t.sources, r = i.length, n = 0; n < r; ++n)
      i[n] = ShaderSource.replaceMain(i[n], 'czm_globe_translucency_main');
    i.push(
      '\n\nuniform sampler2D u_classificationTexture; \nvoid main() \n{ \n    vec2 st = gl_FragCoord.xy / czm_viewport.zw; \n#ifdef MANUAL_DEPTH_TEST \n    float logDepthOrDepth = czm_unpackDepth(texture2D(czm_globeDepthTexture, st)); \n    if (logDepthOrDepth != 0.0) \n    { \n        vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth); \n        float depthEC = eyeCoordinate.z / eyeCoordinate.w; \n        if (v_positionEC.z < depthEC) \n        { \n            discard; \n        } \n    } \n#endif \n    czm_globe_translucency_main(); \n    vec4 classificationColor = texture2D(u_classificationTexture, st); \n    if (classificationColor.a > 0.0) \n    { \n        // Reverse premultiplication process to get the correct composited result of the classification primitives \n        classificationColor.rgb /= classificationColor.a; \n    } \n    gl_FragColor = classificationColor * vec4(classificationColor.aaa, 1.0) + gl_FragColor * (1.0 - classificationColor.a); \n} \n'
    );
  }
  function getTranslucentBackFaceShaderProgram(e, t) {
    getTranslucentShaderProgram$1(e, t),
      removeDefine(e.defines, 'GROUND_ATMOSPHERE'),
      removeDefine(t.defines, 'GROUND_ATMOSPHERE'),
      removeDefine(e.defines, 'FOG'),
      removeDefine(t.defines, 'FOG');
  }
  function getTranslucentFrontFaceManualDepthTestShaderProgram(e, t) {
    getTranslucentShaderProgram$1(e, t),
      e.defines.push('GENERATE_POSITION'),
      t.defines.push('MANUAL_DEPTH_TEST');
  }
  function getTranslucentBackFaceManualDepthTestShaderProgram(e, t) {
    getTranslucentBackFaceShaderProgram(e, t),
      e.defines.push('GENERATE_POSITION'),
      t.defines.push('MANUAL_DEPTH_TEST');
  }
  function getPickShaderProgram(e, t) {
    t.sources = [
      'uniform sampler2D u_classificationTexture; \nvoid main() \n{ \n    vec2 st = gl_FragCoord.xy / czm_viewport.zw; \n    vec4 pickColor = texture2D(u_classificationTexture, st); \n    if (pickColor == vec4(0.0)) \n    { \n        discard; \n    } \n    gl_FragColor = pickColor; \n} \n',
    ];
  }
  function getDerivedShaderProgram(e, t, i, r, n, a) {
    if (!defined(n)) return t;
    if (!r && defined(i)) return i;
    var o = e.shaderCache.getDerivedShaderProgram(t, a);
    if (!defined(o)) {
      var s = t._attributeLocations,
        l = t.vertexShaderSource.clone(),
        c = t.fragmentShaderSource.clone();
      (l.defines = defined(l.defines) ? l.defines.slice(0) : []),
        (c.defines = defined(c.defines) ? c.defines.slice(0) : []),
        n(l, c),
        (o = e.shaderCache.createDerivedShaderProgram(t, a, {
          vertexShaderSource: l,
          fragmentShaderSource: c,
          attributeLocations: s,
        }));
    }
    return o;
  }
  function getOpaqueFrontFaceRenderState(e) {
    (e.cull.face = CullFace$1.BACK), (e.cull.enabled = !0);
  }
  function getOpaqueBackFaceRenderState(e) {
    (e.cull.face = CullFace$1.FRONT), (e.cull.enabled = !0);
  }
  function getDepthOnlyFrontFaceRenderState(e) {
    (e.cull.face = CullFace$1.BACK),
      (e.cull.enabled = !0),
      (e.colorMask = { red: !1, green: !1, blue: !1, alpha: !1 });
  }
  function getDepthOnlyBackFaceRenderState(e) {
    (e.cull.face = CullFace$1.FRONT),
      (e.cull.enabled = !0),
      (e.colorMask = { red: !1, green: !1, blue: !1, alpha: !1 });
  }
  function getDepthOnlyFrontAndBackFaceRenderState(e) {
    (e.cull.enabled = !1), (e.colorMask = { red: !1, green: !1, blue: !1, alpha: !1 });
  }
  function getTranslucentFrontFaceRenderState(e) {
    (e.cull.face = CullFace$1.BACK),
      (e.cull.enabled = !0),
      (e.depthMask = !1),
      (e.blending = BlendingState$1.ALPHA_BLEND);
  }
  function getTranslucentBackFaceRenderState(e) {
    (e.cull.face = CullFace$1.FRONT),
      (e.cull.enabled = !0),
      (e.depthMask = !1),
      (e.blending = BlendingState$1.ALPHA_BLEND);
  }
  function getPickFrontFaceRenderState(e) {
    (e.cull.face = CullFace$1.BACK), (e.cull.enabled = !0), (e.blending.enabled = !1);
  }
  function getPickBackFaceRenderState(e) {
    (e.cull.face = CullFace$1.FRONT), (e.cull.enabled = !0), (e.blending.enabled = !1);
  }
  function getDerivedRenderState(e, t, i, r, n) {
    if (!defined(r)) return e;
    if (!i && defined(t)) return t;
    var a = n[e.id];
    if (!defined(a)) {
      var o = RenderState.getState(e);
      r(o), (a = RenderState.fromCache(o)), (n[e.id] = a);
    }
    return a;
  }
  function getTranslucencyUniformMap(e) {
    return {
      u_classificationTexture: function () {
        return e._globeTranslucencyFramebuffer.classificationTexture;
      },
    };
  }
  function getDerivedUniformMap(e, t, i, r, n) {
    return defined(n) ? (!r && defined(i) ? i : combine$2(t, n(e), !1)) : t;
  }
  function DerivedCommandPack(e) {
    (this.pass = e.pass),
      (this.pickOnly = e.pickOnly),
      (this.getShaderProgramFunction = e.getShaderProgramFunction),
      (this.getRenderStateFunction = e.getRenderStateFunction),
      (this.getUniformMapFunction = e.getUniformMapFunction),
      (this.renderStateCache = {});
  }
  function createDerivedCommandPacks() {
    return [
      new DerivedCommandPack({
        pass: Pass$1.GLOBE,
        pickOnly: !1,
        getShaderProgramFunction: getOpaqueFrontFaceShaderProgram,
        getRenderStateFunction: getOpaqueFrontFaceRenderState,
        getUniformMapFunction: void 0,
      }),
      new DerivedCommandPack({
        pass: Pass$1.GLOBE,
        pickOnly: !1,
        getShaderProgramFunction: getOpaqueBackFaceShaderProgram,
        getRenderStateFunction: getOpaqueBackFaceRenderState,
        getUniformMapFunction: void 0,
      }),
      new DerivedCommandPack({
        pass: Pass$1.GLOBE,
        pickOnly: !1,
        getShaderProgramFunction: getDepthOnlyShaderProgram,
        getRenderStateFunction: getDepthOnlyFrontFaceRenderState,
        getUniformMapFunction: void 0,
      }),
      new DerivedCommandPack({
        pass: Pass$1.GLOBE,
        pickOnly: !1,
        getShaderProgramFunction: getDepthOnlyShaderProgram,
        getRenderStateFunction: getDepthOnlyBackFaceRenderState,
        getUniformMapFunction: void 0,
      }),
      new DerivedCommandPack({
        pass: Pass$1.GLOBE,
        pickOnly: !1,
        getShaderProgramFunction: getDepthOnlyShaderProgram,
        getRenderStateFunction: getDepthOnlyFrontAndBackFaceRenderState,
        getUniformMapFunction: void 0,
      }),
      new DerivedCommandPack({
        pass: Pass$1.TRANSLUCENT,
        pickOnly: !1,
        getShaderProgramFunction: getTranslucentShaderProgram$1,
        getRenderStateFunction: getTranslucentFrontFaceRenderState,
        getUniformMapFunction: getTranslucencyUniformMap,
      }),
      new DerivedCommandPack({
        pass: Pass$1.TRANSLUCENT,
        pickOnly: !1,
        getShaderProgramFunction: getTranslucentBackFaceShaderProgram,
        getRenderStateFunction: getTranslucentBackFaceRenderState,
        getUniformMapFunction: getTranslucencyUniformMap,
      }),
      new DerivedCommandPack({
        pass: Pass$1.TRANSLUCENT,
        pickOnly: !1,
        getShaderProgramFunction: getTranslucentFrontFaceManualDepthTestShaderProgram,
        getRenderStateFunction: getTranslucentFrontFaceRenderState,
        getUniformMapFunction: getTranslucencyUniformMap,
      }),
      new DerivedCommandPack({
        pass: Pass$1.TRANSLUCENT,
        pickOnly: !1,
        getShaderProgramFunction: getTranslucentBackFaceManualDepthTestShaderProgram,
        getRenderStateFunction: getTranslucentBackFaceRenderState,
        getUniformMapFunction: getTranslucencyUniformMap,
      }),
      new DerivedCommandPack({
        pass: Pass$1.TRANSLUCENT,
        pickOnly: !0,
        getShaderProgramFunction: getPickShaderProgram,
        getRenderStateFunction: getPickFrontFaceRenderState,
        getUniformMapFunction: getTranslucencyUniformMap,
      }),
      new DerivedCommandPack({
        pass: Pass$1.TRANSLUCENT,
        pickOnly: !0,
        getShaderProgramFunction: getPickShaderProgram,
        getRenderStateFunction: getPickBackFaceRenderState,
        getUniformMapFunction: getTranslucencyUniformMap,
      }),
    ];
  }
  Object.defineProperties(GlobeTranslucencyState.prototype, {
    frontFaceAlphaByDistance: {
      get: function () {
        return this._frontFaceAlphaByDistance;
      },
    },
    backFaceAlphaByDistance: {
      get: function () {
        return this._backFaceAlphaByDistance;
      },
    },
    translucent: {
      get: function () {
        return this._frontFaceTranslucent;
      },
    },
    sunVisibleThroughGlobe: {
      get: function () {
        return this._sunVisibleThroughGlobe;
      },
    },
    environmentVisible: {
      get: function () {
        return this._environmentVisible;
      },
    },
    useDepthPlane: {
      get: function () {
        return this._useDepthPlane;
      },
    },
    numberOfTextureUniforms: {
      get: function () {
        return this._numberOfTextureUniforms;
      },
    },
    rectangle: {
      get: function () {
        return this._rectangle;
      },
    },
  }),
    (GlobeTranslucencyState.prototype.update = function (e) {
      var t = e.globe;
      if (!defined(t) || !t.show)
        return (
          (this._frontFaceTranslucent = !1),
          (this._backFaceTranslucent = !1),
          (this._sunVisibleThroughGlobe = !0),
          (this._environmentVisible = !0),
          void (this._useDepthPlane = !1)
        );
      (this._frontFaceAlphaByDistance = updateAlphaByDistance(
        t.translucency.enabled,
        t.translucency.frontFaceAlpha,
        t.translucency.frontFaceAlphaByDistance,
        this._frontFaceAlphaByDistance
      )),
        (this._backFaceAlphaByDistance = updateAlphaByDistance(
          t.translucency.enabled,
          t.translucency.backFaceAlpha,
          t.translucency.backFaceAlphaByDistance,
          this._backFaceAlphaByDistance
        )),
        (this._frontFaceTranslucent = isFaceTranslucent(
          t.translucency.enabled,
          this._frontFaceAlphaByDistance,
          t
        )),
        (this._backFaceTranslucent = isFaceTranslucent(
          t.translucency.enabled,
          this._backFaceAlphaByDistance,
          t
        )),
        (this._requiresManualDepthTest = requiresManualDepthTest(this, e, t)),
        (this._sunVisibleThroughGlobe = isSunVisibleThroughGlobe(this, e)),
        (this._environmentVisible = isEnvironmentVisible(this, e)),
        (this._useDepthPlane = useDepthPlane(this, e)),
        (this._numberOfTextureUniforms = getNumberOfTextureUniforms(this)),
        (this._rectangle = Rectangle.clone(t.translucency.rectangle, this._rectangle)),
        gatherDerivedCommandRequirements(this, e);
    });
  var derivedCommandNames = new Array(derivedCommandsMaximumLength),
    derivedCommandPacks = new Array(derivedCommandsMaximumLength);
  function updateDerivedCommands$1(e, t, i, r, n, a, o) {
    var s = t.derivedCommands.globeTranslucency,
      l = e._derivedCommandsDirty;
    if (t.dirty || !defined(s) || l) {
      (t.dirty = !1), defined(s) || ((s = {}), (t.derivedCommands.globeTranslucency = s));
      var c = o.frameNumber,
        u = defaultValue(s.uniformMapDirtyFrame, 0),
        d = defaultValue(s.shaderProgramDirtyFrame, 0),
        h = defaultValue(s.renderStateDirtyFrame, 0),
        p = s.uniformMap !== t.uniformMap,
        f = s.shaderProgramId !== t.shaderProgram.id,
        m = s.renderStateId !== t.renderState.id;
      p && (s.uniformMapDirtyFrame = c),
        f && (s.shaderProgramDirtyFrame = c),
        m && (s.renderStateDirtyFrame = c),
        (s.uniformMap = t.uniformMap),
        (s.shaderProgramId = t.shaderProgram.id),
        (s.renderStateId = t.renderState.id);
      for (var g = 0; g < i; ++g) {
        var _,
          y,
          v,
          C = a[g],
          T = r[g],
          S = n[g],
          A = s[S];
        defined(A)
          ? ((_ = A.uniformMap), (y = A.shaderProgram), (v = A.renderState))
          : ((_ = void 0), (y = void 0), (v = void 0)),
          (A = DrawCommand.shallowClone(t, A)),
          (s[S] = A);
        var x = defaultValue(A.derivedCommands.uniformMapDirtyFrame, 0),
          E = defaultValue(A.derivedCommands.shaderProgramDirtyFrame, 0),
          b = defaultValue(A.derivedCommands.renderStateDirtyFrame, 0),
          P = p || x < u,
          D = f || E < d,
          w = m || b < h;
        P && (A.derivedCommands.uniformMapDirtyFrame = c),
          D && (A.derivedCommands.shaderProgramDirtyFrame = c),
          w && (A.derivedCommands.renderStateDirtyFrame = c),
          (A.derivedCommands.type = T),
          (A.pass = C.pass),
          (A.pickOnly = C.pickOnly),
          (A.uniformMap = getDerivedUniformMap(e, t.uniformMap, _, P, C.getUniformMapFunction)),
          (A.shaderProgram = getDerivedShaderProgram(
            o.context,
            t.shaderProgram,
            y,
            D,
            C.getShaderProgramFunction,
            S
          )),
          (A.renderState = getDerivedRenderState(
            t.renderState,
            v,
            w,
            C.getRenderStateFunction,
            C.renderStateCache
          ));
      }
    }
  }
  function executeCommandsMatchingType(e, t, i, r, n, a, o) {
    for (var s = 0; s < t; ++s) {
      var l = e[s],
        c = l.derivedCommands.type;
      (!defined(o) || o.indexOf(c) > -1) && i(l, r, n, a);
    }
  }
  function executeCommands$1(e, t, i, r, n, a) {
    for (var o = 0; o < t; ++o) i(e[o], r, n, a);
  }
  (GlobeTranslucencyState.prototype.updateDerivedCommands = function (e, t) {
    var i = this._derivedCommandTypesToUpdate,
      r = this._derivedCommandsToUpdateLength;
    if (0 !== r) {
      for (var n = 0; n < r; ++n)
        (derivedCommandPacks[n] = this._derivedCommandPacks[i[n]]),
          (derivedCommandNames[n] = DerivedCommandNames[i[n]]);
      updateDerivedCommands$1(this, e, r, i, derivedCommandNames, derivedCommandPacks, t);
    }
  }),
    (GlobeTranslucencyState.prototype.pushDerivedCommands = function (e, t, i) {
      var r = i.passes.pick;
      if (!r || !t) {
        var n = this._derivedCommandTypes,
          a = this._derivedCommandsLength;
        if (
          (r
            ? ((n = this._derivedPickCommandTypes), (a = this._derivedPickCommandsLength))
            : t && ((n = this._derivedBlendCommandTypes), (a = this._derivedBlendCommandsLength)),
          0 !== a)
        )
          for (var o = e.derivedCommands.globeTranslucency, s = 0; s < a; ++s) {
            var l = DerivedCommandNames[n[s]];
            i.commandList.push(o[l]);
          }
        else i.commandList.push(e);
      }
    });
  var opaqueTypes = [DerivedCommandType.OPAQUE_FRONT_FACE, DerivedCommandType.OPAQUE_BACK_FACE],
    depthOnlyTypes = [
      DerivedCommandType.DEPTH_ONLY_FRONT_FACE,
      DerivedCommandType.DEPTH_ONLY_BACK_FACE,
      DerivedCommandType.DEPTH_ONLY_FRONT_AND_BACK_FACE,
    ];
  function GoogleEarthEnterpriseDiscardPolicy() {
    this._image = new Image();
  }
  function GoogleEarthEnterpriseImageryProvider(e) {
    var t;
    if (
      ((e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0),
      defined(e.metadata))
    )
      t = e.metadata;
    else {
      var i = Resource.createIfNeeded(e.url);
      t = new GoogleEarthEnterpriseMetadata(i);
    }
    (this._metadata = t),
      (this._tileDiscardPolicy = e.tileDiscardPolicy),
      (this._tilingScheme = new GeographicTilingScheme({
        numberOfLevelZeroTilesX: 2,
        numberOfLevelZeroTilesY: 2,
        rectangle: new Rectangle(-CesiumMath.PI, -CesiumMath.PI, CesiumMath.PI, CesiumMath.PI),
        ellipsoid: e.ellipsoid,
      }));
    var r = e.credit;
    'string' == typeof r && (r = new Credit(r)),
      (this._credit = r),
      (this._tileWidth = 256),
      (this._tileHeight = 256),
      (this._maximumLevel = 23),
      defined(this._tileDiscardPolicy) ||
        (this._tileDiscardPolicy = new GoogleEarthEnterpriseDiscardPolicy()),
      (this._errorEvent = new Event()),
      (this._ready = !1);
    var n,
      a = this;
    this._readyPromise = t.readyPromise
      .then(function (e) {
        if (!t.imageryPresent) {
          var i = new RuntimeError('The server ' + t.url + " doesn't have imagery");
          return (
            (n = TileProviderError.handleError(
              n,
              a,
              a._errorEvent,
              i.message,
              void 0,
              void 0,
              void 0,
              i
            )),
            when.reject(i)
          );
        }
        return TileProviderError.handleSuccess(n), (a._ready = e), e;
      })
      .otherwise(function (e) {
        return (
          (n = TileProviderError.handleError(
            n,
            a,
            a._errorEvent,
            e.message,
            void 0,
            void 0,
            void 0,
            e
          )),
          when.reject(e)
        );
      });
  }
  function buildImageResource(e, t, i, r, n, a) {
    var o = GoogleEarthEnterpriseMetadata.tileXYToQuadKey(i, r, n),
      s = t.imageryVersion;
    return (
      (s = defined(s) && s > 0 ? s : 1),
      e._metadata.resource.getDerivedResource({
        url: 'flatfile?f1-0' + o + '-i.' + s.toString(),
        request: a,
      })
    );
  }
  function getImageType(e) {
    var t = 'JFIF';
    if (
      e[6] === t.charCodeAt(0) &&
      e[7] === t.charCodeAt(1) &&
      e[8] === t.charCodeAt(2) &&
      e[9] === t.charCodeAt(3)
    )
      return 'image/jpeg';
    var i = 'PNG';
    return e[1] === i.charCodeAt(0) && e[2] === i.charCodeAt(1) && e[3] === i.charCodeAt(2)
      ? 'image/png'
      : void 0;
  }
  function decodeEarthImageryPacket(e) {
    for (var t = protobuf$1.Reader.create(e), i = t.len, r = {}; t.pos < i; ) {
      var n = t.uint32();
      switch (n >>> 3) {
        case 1:
          r.imageType = t.uint32();
          break;
        case 2:
          r.imageData = t.bytes();
          break;
        case 3:
          r.alphaType = t.uint32();
          break;
        case 4:
          r.imageAlpha = t.bytes();
          break;
        case 5:
          var a = r.copyrightIds;
          if ((defined(a) || (a = r.copyrightIds = []), 2 == (7 & n)))
            for (var o = t.uint32() + t.pos; t.pos < o; ) a.push(t.uint32());
          else a.push(t.uint32());
          break;
        default:
          t.skipType(7 & n);
      }
    }
    var s = r.imageType;
    if (defined(s))
      switch (s) {
        case 0:
          r.imageType = 'image/jpeg';
          break;
        case 4:
          r.imageType = 'image/png';
          break;
        default:
          throw new RuntimeError('GoogleEarthEnterpriseImageryProvider: Unsupported image type.');
      }
    var l = r.alphaType;
    return (
      defined(l) &&
        0 !== l &&
        (console.log('GoogleEarthEnterpriseImageryProvider: External alpha not supported.'),
        delete r.alphaType,
        delete r.imageAlpha),
      r
    );
  }
  (GlobeTranslucencyState.prototype.executeGlobeCommands = function (e, t, i, r, n) {
    var a = r.context,
      o = e.commands[Pass$1.GLOBE],
      s = e.indices[Pass$1.GLOBE];
    0 !== s &&
      ((this._globeTranslucencyFramebuffer = i),
      i.clearClassification(a, n),
      executeCommandsMatchingType(o, s, t, r, a, n, opaqueTypes));
  }),
    (GlobeTranslucencyState.prototype.executeGlobeClassificationCommands = function (
      e,
      t,
      i,
      r,
      n
    ) {
      var a = r.context,
        o = e.commands[Pass$1.GLOBE],
        s = e.indices[Pass$1.GLOBE],
        l = e.commands[Pass$1.TERRAIN_CLASSIFICATION],
        c = e.indices[Pass$1.TERRAIN_CLASSIFICATION];
      if (0 !== s && 0 !== c) {
        var u = this._frontFaceTranslucent,
          d = this._backFaceTranslucent;
        if (((u && d) || executeCommands$1(l, c, t, r, a, n), u || d)) {
          this._globeTranslucencyFramebuffer = i;
          var h = a.uniformState.globeDepthTexture,
            p = n.framebuffer;
          if (
            ((n.framebuffer = i.classificationFramebuffer),
            executeCommandsMatchingType(o, s, t, r, a, n, depthOnlyTypes),
            a.depthTexture)
          ) {
            var f = i.packDepth(a, n);
            a.uniformState.globeDepthTexture = f;
          }
          executeCommands$1(l, c, t, r, a, n),
            (a.uniformState.globeDepthTexture = h),
            (n.framebuffer = p);
        }
      }
    }),
    (GoogleEarthEnterpriseDiscardPolicy.prototype.isReady = function () {
      return !0;
    }),
    (GoogleEarthEnterpriseDiscardPolicy.prototype.shouldDiscardImage = function (e) {
      return e === this._image;
    }),
    Object.defineProperties(GoogleEarthEnterpriseImageryProvider.prototype, {
      url: {
        get: function () {
          return this._metadata.url;
        },
      },
      proxy: {
        get: function () {
          return this._metadata.proxy;
        },
      },
      tileWidth: {
        get: function () {
          return this._tileWidth;
        },
      },
      tileHeight: {
        get: function () {
          return this._tileHeight;
        },
      },
      maximumLevel: {
        get: function () {
          return this._maximumLevel;
        },
      },
      minimumLevel: {
        get: function () {
          return 0;
        },
      },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      rectangle: {
        get: function () {
          return this._tilingScheme.rectangle;
        },
      },
      tileDiscardPolicy: {
        get: function () {
          return this._tileDiscardPolicy;
        },
      },
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      ready: {
        get: function () {
          return this._ready;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise;
        },
      },
      credit: {
        get: function () {
          return this._credit;
        },
      },
      hasAlphaChannel: {
        get: function () {
          return !1;
        },
      },
    }),
    (GoogleEarthEnterpriseImageryProvider.prototype.getTileCredits = function (e, t, i) {
      var r = this._metadata,
        n = r.getTileInformation(e, t, i);
      if (defined(n)) {
        var a = r.providers[n.imageryProvider];
        if (defined(a)) return [a];
      }
    }),
    (GoogleEarthEnterpriseImageryProvider.prototype.requestImage = function (e, t, i, r) {
      var n = this._tileDiscardPolicy._image,
        a = this._metadata,
        o = GoogleEarthEnterpriseMetadata.tileXYToQuadKey(e, t, i),
        s = a.getTileInformation(e, t, i);
      if (!defined(s)) {
        if (a.isValid(o)) {
          var l = new Request({
            throttle: r.throttle,
            throttleByServer: r.throttleByServer,
            type: r.type,
            priorityFunction: r.priorityFunction,
          });
          return void a.populateSubtree(e, t, i, l);
        }
        return n;
      }
      if (!s.hasImagery()) return n;
      var c = buildImageResource(this, s, e, t, i, r).fetchArrayBuffer();
      return defined(c)
        ? c.then(function (e) {
            decodeGoogleEarthEnterpriseData(a.key, e);
            var t,
              i = new Uint8Array(e),
              r = a.protoImagery;
            if (((defined(r) && r) || (t = getImageType(i)), !defined(t) && (!defined(r) || r))) {
              var o = decodeEarthImageryPacket(i);
              (t = o.imageType), (i = o.imageData);
            }
            return defined(t) && defined(i)
              ? loadImageFromTypedArray({ uint8Array: i, format: t, flipY: !0 })
              : n;
          })
        : void 0;
    }),
    (GoogleEarthEnterpriseImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {});
  var defaultColor = new Color(1, 1, 1, 0.4),
    defaultGlowColor = new Color(0, 1, 0, 0.05),
    defaultBackgroundColor = new Color(0, 0.5, 0, 0.2);
  function GridImageryProvider(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0),
      (this._tilingScheme = defined(e.tilingScheme)
        ? e.tilingScheme
        : new GeographicTilingScheme({ ellipsoid: e.ellipsoid })),
      (this._cells = defaultValue(e.cells, 8)),
      (this._color = defaultValue(e.color, defaultColor)),
      (this._glowColor = defaultValue(e.glowColor, defaultGlowColor)),
      (this._glowWidth = defaultValue(e.glowWidth, 6)),
      (this._backgroundColor = defaultValue(e.backgroundColor, defaultBackgroundColor)),
      (this._errorEvent = new Event()),
      (this._tileWidth = defaultValue(e.tileWidth, 256)),
      (this._tileHeight = defaultValue(e.tileHeight, 256)),
      (this._canvasSize = defaultValue(e.canvasSize, 256)),
      (this._canvas = this._createGridCanvas()),
      (this._readyPromise = when.resolve(!0));
  }
  function InvertClassification() {
    (this.previousFramebuffer = void 0),
      (this._previousFramebuffer = void 0),
      (this._texture = void 0),
      (this._classifiedTexture = void 0),
      (this._depthStencilTexture = void 0),
      (this._fbo = void 0),
      (this._fboClassified = void 0),
      (this._rsUnclassified = void 0),
      (this._rsClassified = void 0),
      (this._unclassifiedCommand = void 0),
      (this._classifiedCommand = void 0),
      (this._translucentCommand = void 0),
      (this._clearColorCommand = new ClearCommand({ color: new Color(0, 0, 0, 0), owner: this })),
      (this._clearCommand = new ClearCommand({
        color: new Color(0, 0, 0, 0),
        depth: 1,
        stencil: 0,
      }));
    var e = this;
    this._uniformMap = {
      colorTexture: function () {
        return e._texture;
      },
      depthTexture: function () {
        return e._depthStencilTexture;
      },
      classifiedTexture: function () {
        return e._classifiedTexture;
      },
    };
  }
  Object.defineProperties(GridImageryProvider.prototype, {
    proxy: { get: function () {} },
    tileWidth: {
      get: function () {
        return this._tileWidth;
      },
    },
    tileHeight: {
      get: function () {
        return this._tileHeight;
      },
    },
    maximumLevel: { get: function () {} },
    minimumLevel: { get: function () {} },
    tilingScheme: {
      get: function () {
        return this._tilingScheme;
      },
    },
    rectangle: {
      get: function () {
        return this._tilingScheme.rectangle;
      },
    },
    tileDiscardPolicy: { get: function () {} },
    errorEvent: {
      get: function () {
        return this._errorEvent;
      },
    },
    ready: {
      get: function () {
        return !0;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise;
      },
    },
    credit: { get: function () {} },
    hasAlphaChannel: {
      get: function () {
        return !0;
      },
    },
  }),
    (GridImageryProvider.prototype._drawGrid = function (e) {
      for (var t = this._canvasSize, i = 0; i <= this._cells; ++i) {
        var r = 1 + (i / this._cells) * (t - 1);
        e.moveTo(r, 0), e.lineTo(r, t), e.moveTo(0, r), e.lineTo(t, r);
      }
      e.stroke();
    }),
    (GridImageryProvider.prototype._createGridCanvas = function () {
      var e = document.createElement('canvas');
      (e.width = this._canvasSize), (e.height = this._canvasSize);
      var t = this._canvasSize,
        i = e.getContext('2d'),
        r = this._backgroundColor.toCssColorString();
      (i.fillStyle = r), i.fillRect(0, 0, t, t);
      var n = this._glowColor.toCssColorString();
      (i.strokeStyle = n),
        (i.lineWidth = this._glowWidth),
        i.strokeRect(0, 0, t, t),
        this._drawGrid(i),
        (i.lineWidth = 0.5 * this._glowWidth),
        i.strokeRect(0, 0, t, t),
        this._drawGrid(i);
      var a = this._color.toCssColorString();
      return (
        (i.strokeStyle = a),
        (i.lineWidth = 2),
        i.strokeRect(0, 0, t, t),
        (i.lineWidth = 1),
        this._drawGrid(i),
        e
      );
    }),
    (GridImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (GridImageryProvider.prototype.requestImage = function (e, t, i, r) {
      return this._canvas;
    }),
    (GridImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {}),
    Object.defineProperties(InvertClassification.prototype, {
      unclassifiedCommand: {
        get: function () {
          return this._unclassifiedCommand;
        },
      },
    }),
    (InvertClassification.isTranslucencySupported = function (e) {
      return e.depthTexture && e.fragmentDepth;
    });
  var rsUnclassified = {
      depthMask: !1,
      stencilTest: {
        enabled: !0,
        frontFunction: StencilFunction$1.EQUAL,
        frontOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.KEEP,
          zPass: StencilOperation$1.KEEP,
        },
        backFunction: StencilFunction$1.NEVER,
        reference: 0,
        mask: StencilConstants$1.CLASSIFICATION_MASK,
      },
      blending: BlendingState$1.ALPHA_BLEND,
    },
    rsClassified = {
      depthMask: !1,
      stencilTest: {
        enabled: !0,
        frontFunction: StencilFunction$1.NOT_EQUAL,
        frontOperation: {
          fail: StencilOperation$1.KEEP,
          zFail: StencilOperation$1.KEEP,
          zPass: StencilOperation$1.KEEP,
        },
        backFunction: StencilFunction$1.NEVER,
        reference: 0,
        mask: StencilConstants$1.CLASSIFICATION_MASK,
      },
      blending: BlendingState$1.ALPHA_BLEND,
    },
    rsDefault = {
      depthMask: !0,
      depthTest: { enabled: !0 },
      stencilTest: StencilConstants$1.setCesium3DTileBit(),
      stencilMask: StencilConstants$1.CESIUM_3D_TILE_MASK,
      blending: BlendingState$1.ALPHA_BLEND,
    },
    translucentFS =
      '#extension GL_EXT_frag_depth : enable\nuniform sampler2D colorTexture;\nuniform sampler2D depthTexture;\nuniform sampler2D classifiedTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    vec4 color = texture2D(colorTexture, v_textureCoordinates);\n    if (color.a == 0.0)\n    {\n        discard;\n    }\n    bool isClassified = all(equal(texture2D(classifiedTexture, v_textureCoordinates), vec4(0.0)));\n#ifdef UNCLASSIFIED\n    vec4 highlightColor = czm_invertClassificationColor;\n    if (isClassified)\n    {\n        discard;\n    }\n#else\n    vec4 highlightColor = vec4(1.0);\n    if (!isClassified)\n    {\n        discard;\n    }\n#endif\n    gl_FragColor = color * highlightColor;\n    gl_FragDepthEXT = texture2D(depthTexture, v_textureCoordinates).r;\n}\n',
    opaqueFS =
      'uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    vec4 color = texture2D(colorTexture, v_textureCoordinates);\n    if (color.a == 0.0)\n    {\n        discard;\n    }\n#ifdef UNCLASSIFIED\n    gl_FragColor = color * czm_invertClassificationColor;\n#else\n    gl_FragColor = color;\n#endif\n}\n';
  function JobTypeBudget(e) {
    (this._total = e),
      (this.usedThisFrame = 0),
      (this.stolenFromMeThisFrame = 0),
      (this.starvedThisFrame = !1),
      (this.starvedLastFrame = !1);
  }
  function JobScheduler(e) {
    var t = new Array(JobType$1.NUMBER_OF_JOB_TYPES);
    (t[JobType$1.TEXTURE] = new JobTypeBudget(defined(e) ? e[JobType$1.TEXTURE] : 10)),
      (t[JobType$1.PROGRAM] = new JobTypeBudget(defined(e) ? e[JobType$1.PROGRAM] : 10)),
      (t[JobType$1.BUFFER] = new JobTypeBudget(defined(e) ? e[JobType$1.BUFFER] : 30));
    var i,
      r = t.length,
      n = 0;
    for (i = 0; i < r; ++i) n += t[i].total;
    var a = new Array(r);
    for (i = 0; i < r; ++i) a[i] = !1;
    (this._totalBudget = n),
      (this._totalUsedThisFrame = 0),
      (this._budgets = t),
      (this._executedThisFrame = a);
  }
  function Light() {}
  (InvertClassification.prototype.update = function (e) {
    var t = this._texture,
      i = !defined(t) || this.previousFramebuffer !== this._previousFramebuffer;
    this._previousFramebuffer = this.previousFramebuffer;
    var r,
      n,
      a = e.drawingBufferWidth,
      o = e.drawingBufferHeight,
      s = !defined(t) || t.width !== a || t.height !== o;
    ((s || i) &&
      ((this._texture = this._texture && this._texture.destroy()),
      (this._classifiedTexture = this._classifiedTexture && this._classifiedTexture.destroy()),
      (this._depthStencilTexture =
        this._depthStencilTexture && this._depthStencilTexture.destroy()),
      (this._texture = new Texture({
        context: e,
        width: a,
        height: o,
        pixelFormat: PixelFormat$1.RGBA,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        sampler: new Sampler({
          wrapS: TextureWrap$1.CLAMP_TO_EDGE,
          wrapT: TextureWrap$1.CLAMP_TO_EDGE,
          minificationFilter: TextureMinificationFilter$1.LINEAR,
          magnificationFilter: TextureMagnificationFilter$1.LINEAR,
        }),
      })),
      defined(this._previousFramebuffer) ||
        ((this._classifiedTexture = new Texture({
          context: e,
          width: a,
          height: o,
          pixelFormat: PixelFormat$1.RGBA,
          pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
          sampler: new Sampler({
            wrapS: TextureWrap$1.CLAMP_TO_EDGE,
            wrapT: TextureWrap$1.CLAMP_TO_EDGE,
            minificationFilter: TextureMinificationFilter$1.LINEAR,
            magnificationFilter: TextureMagnificationFilter$1.LINEAR,
          }),
        })),
        (this._depthStencilTexture = new Texture({
          context: e,
          width: a,
          height: o,
          pixelFormat: PixelFormat$1.DEPTH_STENCIL,
          pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
        })))),
    !defined(this._fbo) || s || i) &&
      ((this._fbo = this._fbo && this._fbo.destroy()),
      (this._fboClassified = this._fboClassified && this._fboClassified.destroy()),
      defined(this._previousFramebuffer)
        ? ((r = this._previousFramebuffer.depthStencilTexture),
          (n = this._previousFramebuffer.depthStencilRenderbuffer))
        : (r = this._depthStencilTexture),
      (this._fbo = new Framebuffer({
        context: e,
        colorTextures: [this._texture],
        depthStencilTexture: r,
        depthStencilRenderbuffer: n,
        destroyAttachments: !1,
      })),
      defined(this._previousFramebuffer) ||
        (this._fboClassified = new Framebuffer({
          context: e,
          colorTextures: [this._classifiedTexture],
          depthStencilTexture: r,
          destroyAttachments: !1,
        })));
    if (
      (defined(this._rsUnclassified) ||
        ((this._rsUnclassified = RenderState.fromCache(rsUnclassified)),
        (this._rsClassified = RenderState.fromCache(rsClassified)),
        (this._rsDefault = RenderState.fromCache(rsDefault))),
      !defined(this._unclassifiedCommand) || i)
    ) {
      defined(this._unclassifiedCommand) &&
        ((this._unclassifiedCommand.shaderProgram =
          this._unclassifiedCommand.shaderProgram &&
          this._unclassifiedCommand.shaderProgram.destroy()),
        (this._classifiedCommand.shaderProgram =
          this._classifiedCommand.shaderProgram &&
          this._classifiedCommand.shaderProgram.destroy()));
      var l = defined(this._previousFramebuffer) ? opaqueFS : translucentFS,
        c = new ShaderSource({ defines: ['UNCLASSIFIED'], sources: [l] }),
        u = new ShaderSource({ sources: [l] });
      (this._unclassifiedCommand = e.createViewportQuadCommand(c, {
        renderState: defined(this._previousFramebuffer) ? this._rsUnclassified : this._rsDefault,
        uniformMap: this._uniformMap,
        owner: this,
      })),
        (this._classifiedCommand = e.createViewportQuadCommand(u, {
          renderState: defined(this._previousFramebuffer) ? this._rsClassified : this._rsDefault,
          uniformMap: this._uniformMap,
          owner: this,
        })),
        defined(this._translucentCommand) &&
          (this._translucentCommand.shaderProgram =
            this._translucentCommand.shaderProgram &&
            this._translucentCommand.shaderProgram.destroy()),
        defined(this._previousFramebuffer) ||
          (this._translucentCommand = e.createViewportQuadCommand(PassThrough, {
            renderState: this._rsUnclassified,
            uniformMap: this._uniformMap,
            owner: this,
          }));
    }
  }),
    (InvertClassification.prototype.clear = function (e, t) {
      var i = t.framebuffer;
      defined(this._previousFramebuffer)
        ? ((t.framebuffer = this._fbo), this._clearColorCommand.execute(e, t))
        : ((t.framebuffer = this._fbo),
          this._clearCommand.execute(e, t),
          (t.framebuffer = this._fboClassified),
          this._clearCommand.execute(e, t)),
        (t.framebuffer = i);
    }),
    (InvertClassification.prototype.executeClassified = function (e, t) {
      if (!defined(this._previousFramebuffer)) {
        var i = t.framebuffer;
        (t.framebuffer = this._fboClassified),
          this._translucentCommand.execute(e, t),
          (t.framebuffer = i);
      }
      this._classifiedCommand.execute(e, t);
    }),
    (InvertClassification.prototype.executeUnclassified = function (e, t) {
      this._unclassifiedCommand.execute(e, t);
    }),
    (InvertClassification.prototype.isDestroyed = function () {
      return !1;
    }),
    (InvertClassification.prototype.destroy = function () {
      return (
        (this._fbo = this._fbo && this._fbo.destroy()),
        (this._texture = this._texture && this._texture.destroy()),
        (this._depthStencilTexture =
          this._depthStencilTexture && this._depthStencilTexture.destroy()),
        defined(this._unclassifiedCommand) &&
          ((this._unclassifiedCommand.shaderProgram =
            this._unclassifiedCommand.shaderProgram &&
            this._unclassifiedCommand.shaderProgram.destroy()),
          (this._classifiedCommand.shaderProgram =
            this._classifiedCommand.shaderProgram &&
            this._classifiedCommand.shaderProgram.destroy())),
        destroyObject(this)
      );
    }),
    Object.defineProperties(JobTypeBudget.prototype, {
      total: {
        get: function () {
          return this._total;
        },
      },
    }),
    (JobScheduler.getTimestamp = getTimestamp$1),
    Object.defineProperties(JobScheduler.prototype, {
      totalBudget: {
        get: function () {
          return this._totalBudget;
        },
      },
    }),
    (JobScheduler.prototype.disableThisFrame = function () {
      this._totalUsedThisFrame = this._totalBudget;
    }),
    (JobScheduler.prototype.resetBudgets = function () {
      for (var e = this._budgets, t = e.length, i = 0; i < t; ++i) {
        var r = e[i];
        (r.starvedLastFrame = r.starvedThisFrame),
          (r.starvedThisFrame = !1),
          (r.usedThisFrame = 0),
          (r.stolenFromMeThisFrame = 0);
      }
      this._totalUsedThisFrame = 0;
    }),
    (JobScheduler.prototype.execute = function (e, t) {
      var i,
        r = this._budgets,
        n = r[t],
        a = this._executedThisFrame[t];
      if (this._totalUsedThisFrame >= this._totalBudget && a) return (n.starvedThisFrame = !0), !1;
      if (n.usedThisFrame + n.stolenFromMeThisFrame >= n.total) {
        var o,
          s = r.length;
        for (
          o = 0;
          o < s &&
          (!((i = r[o]).usedThisFrame + i.stolenFromMeThisFrame < i.total) || i.starvedLastFrame);
          ++o
        );
        if (o === s && a) return !1;
        a && (n.starvedThisFrame = !0);
      }
      var l = JobScheduler.getTimestamp();
      e.execute();
      var c = JobScheduler.getTimestamp() - l;
      return (
        (this._totalUsedThisFrame += c),
        i ? (i.stolenFromMeThisFrame += c) : (n.usedThisFrame += c),
        (this._executedThisFrame[t] = !0),
        !0
      );
    }),
    Object.defineProperties(Light.prototype, {
      color: { get: DeveloperError.throwInstantiationError },
      intensity: { get: DeveloperError.throwInstantiationError },
    });
  var trailingSlashRegex = /\/$/,
    defaultCredit$1 = new Credit(
      '&copy; <a href="https://www.mapbox.com/about/maps/">Mapbox</a> &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> <strong><a href="https://www.mapbox.com/map-feedback/">Improve this map</a></strong>'
    );
  function MapboxStyleImageryProvider(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).styleId,
      i = e.accessToken;
    (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
    var r = Resource.createIfNeeded(defaultValue(e.url, 'https://api.mapbox.com/styles/v1/'));
    (this._styleId = t), (this._accessToken = i);
    var n = defaultValue(e.tilesize, 512);
    this._tilesize = n;
    var a = defaultValue(e.username, 'mapbox');
    this._username = a;
    var o,
      s = defined(e.scaleFactor) ? '@2x' : '',
      l = r.getUrlComponent();
    trailingSlashRegex.test(l) || (l += '/'),
      (l += this._username + '/' + t + '/tiles/' + this._tilesize + '/{z}/{x}/{y}' + s),
      (r.url = l),
      r.setQueryParameters({ access_token: i }),
      defined(e.credit)
        ? 'string' == typeof (o = e.credit) && (o = new Credit(o))
        : (o = defaultCredit$1),
      (this._resource = r),
      (this._imageryProvider = new UrlTemplateImageryProvider({
        url: r,
        credit: o,
        ellipsoid: e.ellipsoid,
        minimumLevel: e.minimumLevel,
        maximumLevel: e.maximumLevel,
        rectangle: e.rectangle,
      }));
  }
  function Moon(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).textureUrl;
    defined(t) || (t = buildModuleUrl('Assets/Textures/moonSmall.jpg')),
      (this.show = defaultValue(e.show, !0)),
      (this.textureUrl = t),
      (this._ellipsoid = defaultValue(e.ellipsoid, Ellipsoid.MOON)),
      (this.onlySunLighting = defaultValue(e.onlySunLighting, !0)),
      (this._ellipsoidPrimitive = new EllipsoidPrimitive({
        radii: this.ellipsoid.radii,
        material: Material$3.fromType(Material$3.ImageType),
        depthTestEnabled: !1,
        _owner: this,
      })),
      (this._ellipsoidPrimitive.material.translucent = !1),
      (this._axes = new IauOrientationAxes());
  }
  Object.defineProperties(MapboxStyleImageryProvider.prototype, {
    url: {
      get: function () {
        return this._imageryProvider.url;
      },
    },
    ready: {
      get: function () {
        return this._imageryProvider.ready;
      },
    },
    readyPromise: {
      get: function () {
        return this._imageryProvider.readyPromise;
      },
    },
    rectangle: {
      get: function () {
        return this._imageryProvider.rectangle;
      },
    },
    tileWidth: {
      get: function () {
        return this._imageryProvider.tileWidth;
      },
    },
    tileHeight: {
      get: function () {
        return this._imageryProvider.tileHeight;
      },
    },
    maximumLevel: {
      get: function () {
        return this._imageryProvider.maximumLevel;
      },
    },
    minimumLevel: {
      get: function () {
        return this._imageryProvider.minimumLevel;
      },
    },
    tilingScheme: {
      get: function () {
        return this._imageryProvider.tilingScheme;
      },
    },
    tileDiscardPolicy: {
      get: function () {
        return this._imageryProvider.tileDiscardPolicy;
      },
    },
    errorEvent: {
      get: function () {
        return this._imageryProvider.errorEvent;
      },
    },
    credit: {
      get: function () {
        return this._imageryProvider.credit;
      },
    },
    proxy: {
      get: function () {
        return this._imageryProvider.proxy;
      },
    },
    hasAlphaChannel: {
      get: function () {
        return this._imageryProvider.hasAlphaChannel;
      },
    },
  }),
    (MapboxStyleImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (MapboxStyleImageryProvider.prototype.requestImage = function (e, t, i, r) {
      return this._imageryProvider.requestImage(e, t, i, r);
    }),
    (MapboxStyleImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {
      return this._imageryProvider.pickFeatures(e, t, i, r, n);
    }),
    (MapboxStyleImageryProvider._defaultCredit = defaultCredit$1),
    Object.defineProperties(Moon.prototype, {
      ellipsoid: {
        get: function () {
          return this._ellipsoid;
        },
      },
    });
  var icrfToFixed = new Matrix3(),
    rotationScratch = new Matrix3(),
    translationScratch = new Cartesian3(),
    scratchCommandList = [];
  function NeverTileDiscardPolicy(e) {}
  (Moon.prototype.update = function (e) {
    if (this.show) {
      var t = this._ellipsoidPrimitive;
      (t.material.uniforms.image = this.textureUrl), (t.onlySunLighting = this.onlySunLighting);
      var i = e.time;
      defined(Transforms.computeIcrfToFixedMatrix(i, icrfToFixed)) ||
        Transforms.computeTemeToPseudoFixedMatrix(i, icrfToFixed);
      var r = this._axes.evaluate(i, rotationScratch);
      Matrix3.transpose(r, r), Matrix3.multiply(icrfToFixed, r, r);
      var n = Simon1994PlanetaryPositions.computeMoonPositionInEarthInertialFrame(
        i,
        translationScratch
      );
      Matrix3.multiplyByVector(icrfToFixed, n, n),
        Matrix4.fromRotationTranslation(r, n, t.modelMatrix);
      var a = e.commandList;
      return (
        (e.commandList = scratchCommandList),
        (scratchCommandList.length = 0),
        t.update(e),
        (e.commandList = a),
        1 === scratchCommandList.length ? scratchCommandList[0] : void 0
      );
    }
  }),
    (Moon.prototype.isDestroyed = function () {
      return !1;
    }),
    (Moon.prototype.destroy = function () {
      return (
        (this._ellipsoidPrimitive = this._ellipsoidPrimitive && this._ellipsoidPrimitive.destroy()),
        destroyObject(this)
      );
    }),
    (NeverTileDiscardPolicy.prototype.isReady = function () {
      return !0;
    }),
    (NeverTileDiscardPolicy.prototype.shouldDiscardImage = function (e) {
      return !1;
    });
  var AdjustTranslucentFS =
      '#ifdef MRT\n#extension GL_EXT_draw_buffers : enable\n#endif\nuniform vec4 u_bgColor;\nuniform sampler2D u_depthTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nif (texture2D(u_depthTexture, v_textureCoordinates).r < 1.0)\n{\n#ifdef MRT\ngl_FragData[0] = u_bgColor;\ngl_FragData[1] = vec4(u_bgColor.a);\n#else\ngl_FragColor = u_bgColor;\n#endif\nreturn;\n}\ndiscard;\n}\n',
    CompositeOITFS =
      'uniform sampler2D u_opaque;\nuniform sampler2D u_accumulation;\nuniform sampler2D u_revealage;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nvec4 opaque = texture2D(u_opaque, v_textureCoordinates);\nvec4 accum = texture2D(u_accumulation, v_textureCoordinates);\nfloat r = texture2D(u_revealage, v_textureCoordinates).r;\n#ifdef MRT\nvec4 transparent = vec4(accum.rgb / clamp(r, 1e-4, 5e4), accum.a);\n#else\nvec4 transparent = vec4(accum.rgb / clamp(accum.a, 1e-4, 5e4), r);\n#endif\ngl_FragColor = (1.0 - transparent.a) * transparent + transparent.a * opaque;\nif (opaque != czm_backgroundColor)\n{\ngl_FragColor.a = 1.0;\n}\n}\n';
  function OIT(e) {
    (this._translucentMultipassSupport = !1), (this._translucentMRTSupport = !1);
    var t = e.colorBufferFloat && e.depthTexture;
    (this._translucentMRTSupport = e.drawBuffers && t),
      (this._translucentMultipassSupport = !this._translucentMRTSupport && t),
      (this._opaqueFBO = void 0),
      (this._opaqueTexture = void 0),
      (this._depthStencilTexture = void 0),
      (this._accumulationTexture = void 0),
      (this._translucentFBO = void 0),
      (this._alphaFBO = void 0),
      (this._adjustTranslucentFBO = void 0),
      (this._adjustAlphaFBO = void 0),
      (this._opaqueClearCommand = new ClearCommand({ color: new Color(0, 0, 0, 0), owner: this })),
      (this._translucentMRTClearCommand = new ClearCommand({
        color: new Color(0, 0, 0, 1),
        owner: this,
      })),
      (this._translucentMultipassClearCommand = new ClearCommand({
        color: new Color(0, 0, 0, 0),
        owner: this,
      })),
      (this._alphaClearCommand = new ClearCommand({ color: new Color(1, 1, 1, 1), owner: this })),
      (this._translucentRenderStateCache = {}),
      (this._alphaRenderStateCache = {}),
      (this._compositeCommand = void 0),
      (this._adjustTranslucentCommand = void 0),
      (this._adjustAlphaCommand = void 0),
      (this._viewport = new BoundingRectangle()),
      (this._rs = void 0),
      (this._useScissorTest = !1),
      (this._scissorRectangle = void 0),
      (this._useHDR = !1);
  }
  function destroyTextures$2(e) {
    (e._accumulationTexture =
      e._accumulationTexture &&
      !e._accumulationTexture.isDestroyed() &&
      e._accumulationTexture.destroy()),
      (e._revealageTexture =
        e._revealageTexture && !e._revealageTexture.isDestroyed() && e._revealageTexture.destroy());
  }
  function destroyFramebuffers$2(e) {
    (e._translucentFBO =
      e._translucentFBO && !e._translucentFBO.isDestroyed() && e._translucentFBO.destroy()),
      (e._alphaFBO = e._alphaFBO && !e._alphaFBO.isDestroyed() && e._alphaFBO.destroy()),
      (e._adjustTranslucentFBO =
        e._adjustTranslucentFBO &&
        !e._adjustTranslucentFBO.isDestroyed() &&
        e._adjustTranslucentFBO.destroy()),
      (e._adjustAlphaFBO =
        e._adjustAlphaFBO && !e._adjustAlphaFBO.isDestroyed() && e._adjustAlphaFBO.destroy());
  }
  function destroyResources$2(e) {
    destroyTextures$2(e), destroyFramebuffers$2(e);
  }
  function updateTextures$1(e, t, i, r) {
    destroyTextures$2(e),
      (e._accumulationTexture = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.RGBA,
        pixelDatatype: PixelDatatype$1.FLOAT,
      }));
    var n = new Float32Array(i * r * 4);
    e._revealageTexture = new Texture({
      context: t,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: PixelDatatype$1.FLOAT,
      source: { arrayBufferView: n, width: i, height: r },
      flipY: !1,
    });
  }
  function updateFramebuffers$3(e, t) {
    destroyFramebuffers$2(e);
    var i = WebGLConstants$1.FRAMEBUFFER_COMPLETE,
      r = !0;
    if (
      (e._translucentMRTSupport &&
        ((e._translucentFBO = new Framebuffer({
          context: t,
          colorTextures: [e._accumulationTexture, e._revealageTexture],
          depthStencilTexture: e._depthStencilTexture,
          destroyAttachments: !1,
        })),
        (e._adjustTranslucentFBO = new Framebuffer({
          context: t,
          colorTextures: [e._accumulationTexture, e._revealageTexture],
          destroyAttachments: !1,
        })),
        (e._translucentFBO.status === i && e._adjustTranslucentFBO.status === i) ||
          (destroyFramebuffers$2(e), (e._translucentMRTSupport = !1))),
      !e._translucentMRTSupport)
    ) {
      (e._translucentFBO = new Framebuffer({
        context: t,
        colorTextures: [e._accumulationTexture],
        depthStencilTexture: e._depthStencilTexture,
        destroyAttachments: !1,
      })),
        (e._alphaFBO = new Framebuffer({
          context: t,
          colorTextures: [e._revealageTexture],
          depthStencilTexture: e._depthStencilTexture,
          destroyAttachments: !1,
        })),
        (e._adjustTranslucentFBO = new Framebuffer({
          context: t,
          colorTextures: [e._accumulationTexture],
          destroyAttachments: !1,
        })),
        (e._adjustAlphaFBO = new Framebuffer({
          context: t,
          colorTextures: [e._revealageTexture],
          destroyAttachments: !1,
        }));
      var n = e._translucentFBO.status === i,
        a = e._alphaFBO.status === i,
        o = e._adjustTranslucentFBO.status === i,
        s = e._adjustAlphaFBO.status === i;
      (n && a && o && s) ||
        (destroyResources$2(e), (e._translucentMultipassSupport = !1), (r = !1));
    }
    return r;
  }
  OIT.prototype.update = function (e, t, i, r) {
    if (this.isSupported()) {
      (this._opaqueFBO = i),
        (this._opaqueTexture = i.getColorTexture(0)),
        (this._depthStencilTexture = i.depthStencilTexture);
      var n = this._opaqueTexture.width,
        a = this._opaqueTexture.height,
        o = this._accumulationTexture,
        s = !defined(o) || o.width !== n || o.height !== a || r !== this._useHDR;
      if (
        (s && updateTextures$1(this, e, n, a),
        (defined(this._translucentFBO) && !s) || updateFramebuffers$3(this, e))
      ) {
        this._useHDR = r;
        var l,
          c,
          u = this;
        defined(this._compositeCommand) ||
          ((l = new ShaderSource({ sources: [CompositeOITFS] })),
          this._translucentMRTSupport && l.defines.push('MRT'),
          (c = {
            u_opaque: function () {
              return u._opaqueTexture;
            },
            u_accumulation: function () {
              return u._accumulationTexture;
            },
            u_revealage: function () {
              return u._revealageTexture;
            },
          }),
          (this._compositeCommand = e.createViewportQuadCommand(l, {
            uniformMap: c,
            owner: this,
          }))),
          defined(this._adjustTranslucentCommand) ||
            (this._translucentMRTSupport
              ? ((l = new ShaderSource({ defines: ['MRT'], sources: [AdjustTranslucentFS] })),
                (c = {
                  u_bgColor: function () {
                    return u._translucentMRTClearCommand.color;
                  },
                  u_depthTexture: function () {
                    return u._depthStencilTexture;
                  },
                }),
                (this._adjustTranslucentCommand = e.createViewportQuadCommand(l, {
                  uniformMap: c,
                  owner: this,
                })))
              : this._translucentMultipassSupport &&
                ((l = new ShaderSource({ sources: [AdjustTranslucentFS] })),
                (c = {
                  u_bgColor: function () {
                    return u._translucentMultipassClearCommand.color;
                  },
                  u_depthTexture: function () {
                    return u._depthStencilTexture;
                  },
                }),
                (this._adjustTranslucentCommand = e.createViewportQuadCommand(l, {
                  uniformMap: c,
                  owner: this,
                })),
                (c = {
                  u_bgColor: function () {
                    return u._alphaClearCommand.color;
                  },
                  u_depthTexture: function () {
                    return u._depthStencilTexture;
                  },
                }),
                (this._adjustAlphaCommand = e.createViewportQuadCommand(l, {
                  uniformMap: c,
                  owner: this,
                })))),
          (this._viewport.width = n),
          (this._viewport.height = a);
        var d = !BoundingRectangle.equals(this._viewport, t.viewport),
          h = d !== this._useScissorTest;
        (this._useScissorTest = d),
          BoundingRectangle.equals(this._scissorRectangle, t.viewport) ||
            ((this._scissorRectangle = BoundingRectangle.clone(t.viewport, this._scissorRectangle)),
            (h = !0)),
          (defined(this._rs) &&
            BoundingRectangle.equals(this._viewport, this._rs.viewport) &&
            !h) ||
            (this._rs = RenderState.fromCache({
              viewport: this._viewport,
              scissorTest: { enabled: this._useScissorTest, rectangle: this._scissorRectangle },
            })),
          defined(this._compositeCommand) && (this._compositeCommand.renderState = this._rs),
          this._adjustTranslucentCommand && (this._adjustTranslucentCommand.renderState = this._rs),
          defined(this._adjustAlphaCommand) && (this._adjustAlphaCommand.renderState = this._rs);
      }
    }
  };
  var translucentMRTBlend = {
      enabled: !0,
      color: new Color(0, 0, 0, 0),
      equationRgb: BlendEquation$1.ADD,
      equationAlpha: BlendEquation$1.ADD,
      functionSourceRgb: BlendFunction$1.ONE,
      functionDestinationRgb: BlendFunction$1.ONE,
      functionSourceAlpha: BlendFunction$1.ZERO,
      functionDestinationAlpha: BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,
    },
    translucentColorBlend = {
      enabled: !0,
      color: new Color(0, 0, 0, 0),
      equationRgb: BlendEquation$1.ADD,
      equationAlpha: BlendEquation$1.ADD,
      functionSourceRgb: BlendFunction$1.ONE,
      functionDestinationRgb: BlendFunction$1.ONE,
      functionSourceAlpha: BlendFunction$1.ONE,
      functionDestinationAlpha: BlendFunction$1.ONE,
    },
    translucentAlphaBlend = {
      enabled: !0,
      color: new Color(0, 0, 0, 0),
      equationRgb: BlendEquation$1.ADD,
      equationAlpha: BlendEquation$1.ADD,
      functionSourceRgb: BlendFunction$1.ZERO,
      functionDestinationRgb: BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,
      functionSourceAlpha: BlendFunction$1.ZERO,
      functionDestinationAlpha: BlendFunction$1.ONE_MINUS_SOURCE_ALPHA,
    };
  function getTranslucentRenderState(e, t, i, r) {
    var n = i[r.id];
    if (!defined(n)) {
      var a = RenderState.getState(r);
      (a.depthMask = !1), (a.blending = t), (n = RenderState.fromCache(a)), (i[r.id] = n);
    }
    return n;
  }
  function getTranslucentMRTRenderState(e, t, i) {
    return getTranslucentRenderState(t, translucentMRTBlend, e._translucentRenderStateCache, i);
  }
  function getTranslucentColorRenderState(e, t, i) {
    return getTranslucentRenderState(t, translucentColorBlend, e._translucentRenderStateCache, i);
  }
  function getTranslucentAlphaRenderState(e, t, i) {
    return getTranslucentRenderState(t, translucentAlphaBlend, e._alphaRenderStateCache, i);
  }
  var mrtShaderSource =
      '    vec3 Ci = czm_gl_FragColor.rgb * czm_gl_FragColor.a;\n    float ai = czm_gl_FragColor.a;\n    float wzi = czm_alphaWeight(ai);\n    gl_FragData[0] = vec4(Ci * wzi, ai);\n    gl_FragData[1] = vec4(ai * wzi);\n',
    colorShaderSource =
      '    vec3 Ci = czm_gl_FragColor.rgb * czm_gl_FragColor.a;\n    float ai = czm_gl_FragColor.a;\n    float wzi = czm_alphaWeight(ai);\n    gl_FragColor = vec4(Ci, ai) * wzi;\n',
    alphaShaderSource = '    float ai = czm_gl_FragColor.a;\n    gl_FragColor = vec4(ai);\n';
  function getTranslucentShaderProgram(e, t, i, r) {
    var n = e.shaderCache.getDerivedShaderProgram(t, i);
    if (!defined(n)) {
      var a = t._attributeLocations,
        o = t.fragmentShaderSource.clone();
      (o.sources = o.sources.map(function (e) {
        return (e = (e = (e = (e = ShaderSource.replaceMain(e, 'czm_translucent_main')).replace(
          /gl_FragColor/g,
          'czm_gl_FragColor'
        )).replace(/\bdiscard\b/g, 'czm_discard = true')).replace(
          /czm_phong/g,
          'czm_translucentPhong'
        ));
      })),
        o.sources.splice(
          0,
          0,
          (-1 !== r.indexOf('gl_FragData') ? '#extension GL_EXT_draw_buffers : enable \n' : '') +
            'vec4 czm_gl_FragColor;\nbool czm_discard = false;\n'
        ),
        o.sources.push(
          'void main()\n{\n    czm_translucent_main();\n    if (czm_discard)\n    {\n        discard;\n    }\n' +
            r +
            '}\n'
        ),
        (n = e.shaderCache.createDerivedShaderProgram(t, i, {
          vertexShaderSource: t.vertexShaderSource,
          fragmentShaderSource: o,
          attributeLocations: a,
        }));
    }
    return n;
  }
  function getTranslucentMRTShaderProgram(e, t) {
    return getTranslucentShaderProgram(e, t, 'translucentMRT', mrtShaderSource);
  }
  function getTranslucentColorShaderProgram(e, t) {
    return getTranslucentShaderProgram(e, t, 'translucentMultipass', colorShaderSource);
  }
  function getTranslucentAlphaShaderProgram(e, t) {
    return getTranslucentShaderProgram(e, t, 'alphaMultipass', alphaShaderSource);
  }
  function executeTranslucentCommandsSortedMultipass(e, t, i, r, n, a) {
    var o,
      s,
      l = t.context,
      c = t.frameState.useLogDepth,
      u = t._hdr,
      d = r.framebuffer,
      h = n.length,
      p = t.frameState.shadowState.lightShadowsEnabled;
    (r.framebuffer = e._adjustTranslucentFBO),
      e._adjustTranslucentCommand.execute(l, r),
      (r.framebuffer = e._adjustAlphaFBO),
      e._adjustAlphaCommand.execute(l, r);
    var f = e._opaqueFBO;
    for (r.framebuffer = e._translucentFBO, s = 0; s < h; ++s)
      (o = n[s]),
        (o = c ? o.derivedCommands.logDepth.command : o),
        (o = u ? o.derivedCommands.hdr.command : o),
        i(
          p && o.receiveShadows
            ? o.derivedCommands.oit.shadows.translucentCommand
            : o.derivedCommands.oit.translucentCommand,
          t,
          l,
          r,
          f
        );
    for (
      defined(a) &&
        ((o = a.unclassifiedCommand),
        i(
          p && o.receiveShadows
            ? o.derivedCommands.oit.shadows.translucentCommand
            : o.derivedCommands.oit.translucentCommand,
          t,
          l,
          r,
          f
        )),
        r.framebuffer = e._alphaFBO,
        s = 0;
      s < h;
      ++s
    )
      (o = n[s]),
        (o = c ? o.derivedCommands.logDepth.command : o),
        (o = u ? o.derivedCommands.hdr.command : o),
        i(
          p && o.receiveShadows
            ? o.derivedCommands.oit.shadows.alphaCommand
            : o.derivedCommands.oit.alphaCommand,
          t,
          l,
          r,
          f
        );
    defined(a) &&
      ((o = a.unclassifiedCommand),
      i(
        p && o.receiveShadows
          ? o.derivedCommands.oit.shadows.alphaCommand
          : o.derivedCommands.oit.alphaCommand,
        t,
        l,
        r,
        f
      )),
      (r.framebuffer = d);
  }
  function executeTranslucentCommandsSortedMRT(e, t, i, r, n, a) {
    var o = t.context,
      s = t.frameState.useLogDepth,
      l = t._hdr,
      c = r.framebuffer,
      u = n.length,
      d = t.frameState.shadowState.lightShadowsEnabled;
    (r.framebuffer = e._adjustTranslucentFBO), e._adjustTranslucentCommand.execute(o, r);
    var h,
      p = e._opaqueFBO;
    r.framebuffer = e._translucentFBO;
    for (var f = 0; f < u; ++f)
      (h = n[f]),
        (h = s ? h.derivedCommands.logDepth.command : h),
        (h = l ? h.derivedCommands.hdr.command : h),
        i(
          d && h.receiveShadows
            ? h.derivedCommands.oit.shadows.translucentCommand
            : h.derivedCommands.oit.translucentCommand,
          t,
          o,
          r,
          p
        );
    defined(a) &&
      ((h = a.unclassifiedCommand),
      i(
        d && h.receiveShadows
          ? h.derivedCommands.oit.shadows.translucentCommand
          : h.derivedCommands.oit.translucentCommand,
        t,
        o,
        r,
        p
      )),
      (r.framebuffer = c);
  }
  (OIT.prototype.createDerivedCommands = function (e, t, i) {
    var r, n, a, o, s, l;
    (defined(i) || (i = {}), this._translucentMRTSupport)
      ? (defined(i.translucentCommand) &&
          ((r = i.translucentCommand.shaderProgram), (n = i.translucentCommand.renderState)),
        (i.translucentCommand = DrawCommand.shallowClone(e, i.translucentCommand)),
        defined(r) && i.shaderProgramId === e.shaderProgram.id
          ? ((i.translucentCommand.shaderProgram = r), (i.translucentCommand.renderState = n))
          : ((i.translucentCommand.shaderProgram = getTranslucentMRTShaderProgram(
              t,
              e.shaderProgram
            )),
            (i.translucentCommand.renderState = getTranslucentMRTRenderState(
              this,
              t,
              e.renderState
            )),
            (i.shaderProgramId = e.shaderProgram.id)))
      : (defined(i.translucentCommand) &&
          ((a = i.translucentCommand.shaderProgram),
          (o = i.translucentCommand.renderState),
          (s = i.alphaCommand.shaderProgram),
          (l = i.alphaCommand.renderState)),
        (i.translucentCommand = DrawCommand.shallowClone(e, i.translucentCommand)),
        (i.alphaCommand = DrawCommand.shallowClone(e, i.alphaCommand)),
        defined(a) && i.shaderProgramId === e.shaderProgram.id
          ? ((i.translucentCommand.shaderProgram = a),
            (i.translucentCommand.renderState = o),
            (i.alphaCommand.shaderProgram = s),
            (i.alphaCommand.renderState = l))
          : ((i.translucentCommand.shaderProgram = getTranslucentColorShaderProgram(
              t,
              e.shaderProgram
            )),
            (i.translucentCommand.renderState = getTranslucentColorRenderState(
              this,
              t,
              e.renderState
            )),
            (i.alphaCommand.shaderProgram = getTranslucentAlphaShaderProgram(t, e.shaderProgram)),
            (i.alphaCommand.renderState = getTranslucentAlphaRenderState(this, t, e.renderState)),
            (i.shaderProgramId = e.shaderProgram.id)));
    return i;
  }),
    (OIT.prototype.executeCommands = function (e, t, i, r, n) {
      this._translucentMRTSupport
        ? executeTranslucentCommandsSortedMRT(this, e, t, i, r, n)
        : executeTranslucentCommandsSortedMultipass(this, e, t, i, r, n);
    }),
    (OIT.prototype.execute = function (e, t) {
      this._compositeCommand.execute(e, t);
    }),
    (OIT.prototype.clear = function (e, t, i) {
      var r = t.framebuffer;
      (t.framebuffer = this._opaqueFBO),
        Color.clone(i, this._opaqueClearCommand.color),
        this._opaqueClearCommand.execute(e, t),
        (t.framebuffer = this._translucentFBO),
        (this._translucentMRTSupport
          ? this._translucentMRTClearCommand
          : this._translucentMultipassClearCommand
        ).execute(e, t),
        this._translucentMultipassSupport &&
          ((t.framebuffer = this._alphaFBO), this._alphaClearCommand.execute(e, t)),
        (t.framebuffer = r);
    }),
    (OIT.prototype.isSupported = function () {
      return this._translucentMRTSupport || this._translucentMultipassSupport;
    }),
    (OIT.prototype.isDestroyed = function () {
      return !1;
    }),
    (OIT.prototype.destroy = function () {
      return (
        destroyResources$2(this),
        defined(this._compositeCommand) &&
          (this._compositeCommand.shaderProgram =
            this._compositeCommand.shaderProgram && this._compositeCommand.shaderProgram.destroy()),
        defined(this._adjustTranslucentCommand) &&
          (this._adjustTranslucentCommand.shaderProgram =
            this._adjustTranslucentCommand.shaderProgram &&
            this._adjustTranslucentCommand.shaderProgram.destroy()),
        defined(this._adjustAlphaCommand) &&
          (this._adjustAlphaCommand.shaderProgram =
            this._adjustAlphaCommand.shaderProgram &&
            this._adjustAlphaCommand.shaderProgram.destroy()),
        destroyObject(this)
      );
    });
  var defaultCredit = new Credit('MapQuest, Open Street Map and contributors, CC-BY-SA');
  function OpenStreetMapImageryProvider(e) {
    e = defaultValue(e, defaultValue.EMPTY_OBJECT);
    var t = Resource.createIfNeeded(defaultValue(e.url, 'https://a.tile.openstreetmap.org/'));
    t.appendForwardSlash(), (t.url += '{z}/{x}/{y}.' + defaultValue(e.fileExtension, 'png'));
    var i = new WebMercatorTilingScheme({ ellipsoid: e.ellipsoid }),
      r = defaultValue(e.minimumLevel, 0),
      n = e.maximumLevel,
      a = defaultValue(e.rectangle, i.rectangle),
      o = i.positionToTileXY(Rectangle.southwest(a), r),
      s = i.positionToTileXY(Rectangle.northeast(a), r);
    Math.abs(s.x - o.x), Math.abs(s.y - o.y);
    var l = defaultValue(e.credit, defaultCredit);
    'string' == typeof l && (l = new Credit(l)),
      UrlTemplateImageryProvider.call(this, {
        url: t,
        credit: l,
        tilingScheme: i,
        tileWidth: 256,
        tileHeight: 256,
        minimumLevel: r,
        maximumLevel: n,
        rectangle: a,
      });
  }
  defined(Object.create) &&
    ((OpenStreetMapImageryProvider.prototype = Object.create(UrlTemplateImageryProvider.prototype)),
    (OpenStreetMapImageryProvider.prototype.constructor = OpenStreetMapImageryProvider));
  var defaultSize = new Cartesian2(1, 1);
  function Particle(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.mass = defaultValue(e.mass, 1)),
      (this.position = Cartesian3.clone(defaultValue(e.position, Cartesian3.ZERO))),
      (this.velocity = Cartesian3.clone(defaultValue(e.velocity, Cartesian3.ZERO))),
      (this.life = defaultValue(e.life, Number.MAX_VALUE)),
      (this.image = e.image),
      (this.startColor = Color.clone(defaultValue(e.startColor, Color.WHITE))),
      (this.endColor = Color.clone(defaultValue(e.endColor, Color.WHITE))),
      (this.startScale = defaultValue(e.startScale, 1)),
      (this.endScale = defaultValue(e.endScale, 1)),
      (this.imageSize = Cartesian2.clone(defaultValue(e.imageSize, defaultSize))),
      (this._age = 0),
      (this._normalizedAge = 0),
      (this._billboard = void 0);
  }
  Object.defineProperties(Particle.prototype, {
    age: {
      get: function () {
        return this._age;
      },
    },
    normalizedAge: {
      get: function () {
        return this._normalizedAge;
      },
    },
  });
  var deltaScratch = new Cartesian3();
  function ParticleBurst(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.time = defaultValue(e.time, 0)),
      (this.minimum = defaultValue(e.minimum, 0)),
      (this.maximum = defaultValue(e.maximum, 50)),
      (this._complete = !1);
  }
  function ParticleEmitter(e) {}
  (Particle.prototype.update = function (e, t) {
    return (
      Cartesian3.multiplyByScalar(this.velocity, e, deltaScratch),
      Cartesian3.add(this.position, deltaScratch, this.position),
      defined(t) && t(this, e),
      (this._age += e),
      this.life === Number.MAX_VALUE
        ? (this._normalizedAge = 0)
        : (this._normalizedAge = this._age / this.life),
      this._age <= this.life
    );
  }),
    Object.defineProperties(ParticleBurst.prototype, {
      complete: {
        get: function () {
          return this._complete;
        },
      },
    }),
    (ParticleEmitter.prototype.emit = function (e) {
      DeveloperError.throwInstantiationError();
    });
  var defaultImageSize = new Cartesian2(1, 1);
  function ParticleSystem(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.show = defaultValue(e.show, !0)),
      (this.updateCallback = e.updateCallback),
      (this.loop = defaultValue(e.loop, !0)),
      (this.image = defaultValue(e.image, void 0));
    var t = e.emitter;
    defined(t) || (t = new CircleEmitter(0.5)),
      (this._emitter = t),
      (this._bursts = e.bursts),
      (this._modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this._emitterModelMatrix = Matrix4.clone(
        defaultValue(e.emitterModelMatrix, Matrix4.IDENTITY)
      )),
      (this._matrixDirty = !0),
      (this._combinedMatrix = new Matrix4()),
      (this._startColor = Color.clone(
        defaultValue(e.color, defaultValue(e.startColor, Color.WHITE))
      )),
      (this._endColor = Color.clone(defaultValue(e.color, defaultValue(e.endColor, Color.WHITE)))),
      (this._startScale = defaultValue(e.scale, defaultValue(e.startScale, 1))),
      (this._endScale = defaultValue(e.scale, defaultValue(e.endScale, 1))),
      (this._emissionRate = defaultValue(e.emissionRate, 5)),
      (this._minimumSpeed = defaultValue(e.speed, defaultValue(e.minimumSpeed, 1))),
      (this._maximumSpeed = defaultValue(e.speed, defaultValue(e.maximumSpeed, 1))),
      (this._minimumParticleLife = defaultValue(
        e.particleLife,
        defaultValue(e.minimumParticleLife, 5)
      )),
      (this._maximumParticleLife = defaultValue(
        e.particleLife,
        defaultValue(e.maximumParticleLife, 5)
      )),
      (this._minimumMass = defaultValue(e.mass, defaultValue(e.minimumMass, 1))),
      (this._maximumMass = defaultValue(e.mass, defaultValue(e.maximumMass, 1))),
      (this._minimumImageSize = Cartesian2.clone(
        defaultValue(e.imageSize, defaultValue(e.minimumImageSize, defaultImageSize))
      )),
      (this._maximumImageSize = Cartesian2.clone(
        defaultValue(e.imageSize, defaultValue(e.maximumImageSize, defaultImageSize))
      )),
      (this._sizeInMeters = defaultValue(e.sizeInMeters, !1)),
      (this._lifetime = defaultValue(e.lifetime, Number.MAX_VALUE)),
      (this._billboardCollection = void 0),
      (this._particles = []),
      (this._particlePool = []),
      (this._previousTime = void 0),
      (this._currentTime = 0),
      (this._carryOver = 0),
      (this._complete = new Event()),
      (this._isComplete = !1),
      (this._updateParticlePool = !0),
      (this._particleEstimate = 0);
  }
  function updateParticlePool(e) {
    var t = e._emissionRate,
      i = e._maximumParticleLife,
      r = 0,
      n = e._bursts;
    if (defined(n)) for (var a = n.length, o = 0; o < a; ++o) r += n[o].maximum;
    for (
      var s = e._billboardCollection,
        l = e.image,
        c = Math.ceil(t * i + r),
        u = e._particles,
        d = e._particlePool,
        h = Math.max(c - u.length - d.length, 0),
        p = 0;
      p < h;
      ++p
    ) {
      var f = new Particle();
      (f._billboard = s.add({ image: l })), d.push(f);
    }
    e._particleEstimate = c;
  }
  function getOrCreateParticle(e) {
    var t = e._particlePool.pop();
    return defined(t) || (t = new Particle()), t;
  }
  function addParticleToPool(e, t) {
    e._particlePool.push(t);
  }
  function freeParticlePool(e) {
    for (
      var t = e._particles,
        i = e._particlePool,
        r = e._billboardCollection,
        n = t.length,
        a = i.length,
        o = e._particleEstimate,
        s = a - Math.max(o - n - a, 0),
        l = s;
      l < a;
      ++l
    ) {
      var c = i[l];
      r.remove(c._billboard);
    }
    i.length = s;
  }
  function removeBillboard(e) {
    defined(e._billboard) && (e._billboard.show = !1);
  }
  function updateBillboard(e, t) {
    var i = t._billboard;
    defined(i) || (i = t._billboard = e._billboardCollection.add({ image: t.image })),
      (i.width = t.imageSize.x),
      (i.height = t.imageSize.y),
      (i.position = t.position),
      (i.sizeInMeters = e.sizeInMeters),
      (i.show = !0);
    var r = CesiumMath.lerp(t.startColor.red, t.endColor.red, t.normalizedAge),
      n = CesiumMath.lerp(t.startColor.green, t.endColor.green, t.normalizedAge),
      a = CesiumMath.lerp(t.startColor.blue, t.endColor.blue, t.normalizedAge),
      o = CesiumMath.lerp(t.startColor.alpha, t.endColor.alpha, t.normalizedAge);
    (i.color = new Color(r, n, a, o)),
      (i.scale = CesiumMath.lerp(t.startScale, t.endScale, t.normalizedAge));
  }
  function addParticle(e, t) {
    (t.startColor = Color.clone(e._startColor, t.startColor)),
      (t.endColor = Color.clone(e._endColor, t.endColor)),
      (t.startScale = e._startScale),
      (t.endScale = e._endScale),
      (t.image = e.image),
      (t.life = CesiumMath.randomBetween(e._minimumParticleLife, e._maximumParticleLife)),
      (t.mass = CesiumMath.randomBetween(e._minimumMass, e._maximumMass)),
      (t.imageSize.x = CesiumMath.randomBetween(e._minimumImageSize.x, e._maximumImageSize.x)),
      (t.imageSize.y = CesiumMath.randomBetween(e._minimumImageSize.y, e._maximumImageSize.y)),
      (t._normalizedAge = 0),
      (t._age = 0);
    var i = CesiumMath.randomBetween(e._minimumSpeed, e._maximumSpeed);
    Cartesian3.multiplyByScalar(t.velocity, i, t.velocity), e._particles.push(t);
  }
  function calculateNumberToEmit(e, t) {
    if (e._isComplete) return 0;
    var i = (t = CesiumMath.mod(t, e._lifetime)) * e._emissionRate,
      r = Math.floor(i);
    if (
      ((e._carryOver += i - r), e._carryOver > 1 && (r++, (e._carryOver -= 1)), defined(e.bursts))
    )
      for (var n = e.bursts.length, a = 0; a < n; a++) {
        var o = e.bursts[a],
          s = e._currentTime;
        defined(o) &&
          !o._complete &&
          s > o.time &&
          ((r += CesiumMath.randomBetween(o.minimum, o.maximum)), (o._complete = !0));
      }
    return r;
  }
  Object.defineProperties(ParticleSystem.prototype, {
    emitter: {
      get: function () {
        return this._emitter;
      },
      set: function (e) {
        this._emitter = e;
      },
    },
    bursts: {
      get: function () {
        return this._bursts;
      },
      set: function (e) {
        (this._bursts = e), (this._updateParticlePool = !0);
      },
    },
    modelMatrix: {
      get: function () {
        return this._modelMatrix;
      },
      set: function (e) {
        (this._matrixDirty = this._matrixDirty || !Matrix4.equals(this._modelMatrix, e)),
          Matrix4.clone(e, this._modelMatrix);
      },
    },
    emitterModelMatrix: {
      get: function () {
        return this._emitterModelMatrix;
      },
      set: function (e) {
        (this._matrixDirty = this._matrixDirty || !Matrix4.equals(this._emitterModelMatrix, e)),
          Matrix4.clone(e, this._emitterModelMatrix);
      },
    },
    startColor: {
      get: function () {
        return this._startColor;
      },
      set: function (e) {
        Color.clone(e, this._startColor);
      },
    },
    endColor: {
      get: function () {
        return this._endColor;
      },
      set: function (e) {
        Color.clone(e, this._endColor);
      },
    },
    startScale: {
      get: function () {
        return this._startScale;
      },
      set: function (e) {
        this._startScale = e;
      },
    },
    endScale: {
      get: function () {
        return this._endScale;
      },
      set: function (e) {
        this._endScale = e;
      },
    },
    emissionRate: {
      get: function () {
        return this._emissionRate;
      },
      set: function (e) {
        (this._emissionRate = e), (this._updateParticlePool = !0);
      },
    },
    minimumSpeed: {
      get: function () {
        return this._minimumSpeed;
      },
      set: function (e) {
        this._minimumSpeed = e;
      },
    },
    maximumSpeed: {
      get: function () {
        return this._maximumSpeed;
      },
      set: function (e) {
        this._maximumSpeed = e;
      },
    },
    minimumParticleLife: {
      get: function () {
        return this._minimumParticleLife;
      },
      set: function (e) {
        this._minimumParticleLife = e;
      },
    },
    maximumParticleLife: {
      get: function () {
        return this._maximumParticleLife;
      },
      set: function (e) {
        (this._maximumParticleLife = e), (this._updateParticlePool = !0);
      },
    },
    minimumMass: {
      get: function () {
        return this._minimumMass;
      },
      set: function (e) {
        this._minimumMass = e;
      },
    },
    maximumMass: {
      get: function () {
        return this._maximumMass;
      },
      set: function (e) {
        this._maximumMass = e;
      },
    },
    minimumImageSize: {
      get: function () {
        return this._minimumImageSize;
      },
      set: function (e) {
        this._minimumImageSize = e;
      },
    },
    maximumImageSize: {
      get: function () {
        return this._maximumImageSize;
      },
      set: function (e) {
        this._maximumImageSize = e;
      },
    },
    sizeInMeters: {
      get: function () {
        return this._sizeInMeters;
      },
      set: function (e) {
        this._sizeInMeters = e;
      },
    },
    lifetime: {
      get: function () {
        return this._lifetime;
      },
      set: function (e) {
        this._lifetime = e;
      },
    },
    complete: {
      get: function () {
        return this._complete;
      },
    },
    isComplete: {
      get: function () {
        return this._isComplete;
      },
    },
  });
  var rotatedVelocityScratch = new Cartesian3();
  function PerformanceDisplay(e) {
    var t = getElement((e = defaultValue(e, defaultValue.EMPTY_OBJECT)).container);
    this._container = t;
    var i = document.createElement('div');
    i.className = 'cesium-performanceDisplay';
    var r = document.createElement('div');
    (r.className = 'cesium-performanceDisplay-fps'),
      (this._fpsText = document.createTextNode('')),
      r.appendChild(this._fpsText);
    var n = document.createElement('div');
    (n.className = 'cesium-performanceDisplay-ms'),
      (this._msText = document.createTextNode('')),
      n.appendChild(this._msText),
      i.appendChild(n),
      i.appendChild(r),
      this._container.appendChild(i),
      (this._lastFpsSampleTime = getTimestamp$1()),
      (this._lastMsSampleTime = getTimestamp$1()),
      (this._fpsFrameCount = 0),
      (this._msFrameCount = 0),
      (this._throttled = !1);
    var a = document.createElement('div');
    (a.className = 'cesium-performanceDisplay-throttled'),
      (this._throttledText = document.createTextNode('')),
      a.appendChild(this._throttledText),
      i.appendChild(a);
  }
  function PickDepth() {
    (this._framebuffer = void 0),
      (this._depthTexture = void 0),
      (this._textureToCopy = void 0),
      (this._copyDepthCommand = void 0),
      (this._useLogDepth = void 0),
      (this._debugPickDepthViewportCommand = void 0);
  }
  function executeDebugPickDepth(e, t, i, r) {
    if (!defined(e._debugPickDepthViewportCommand) || r !== e._useLogDepth) {
      var n = new ShaderSource({
        defines: [r ? 'LOG_DEPTH' : ''],
        sources: [
          'uniform highp sampler2D u_texture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    float z_window = czm_unpackDepth(texture2D(u_texture, v_textureCoordinates));\n    z_window = czm_reverseLogDepth(z_window); \n    float n_range = czm_depthRange.near;\n    float f_range = czm_depthRange.far;\n    float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\n    float scale = pow(z_ndc * 0.5 + 0.5, 8.0);\n    gl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n}\n',
        ],
      });
      (e._debugPickDepthViewportCommand = t.createViewportQuadCommand(n, {
        uniformMap: {
          u_texture: function () {
            return e._depthTexture;
          },
        },
        owner: e,
      })),
        (e._useLogDepth = r);
    }
    e._debugPickDepthViewportCommand.execute(t, i);
  }
  function destroyTextures$1(e) {
    e._depthTexture =
      e._depthTexture && !e._depthTexture.isDestroyed() && e._depthTexture.destroy();
  }
  function destroyFramebuffers$1(e) {
    e._framebuffer = e._framebuffer && !e._framebuffer.isDestroyed() && e._framebuffer.destroy();
  }
  function createTextures(e, t, i, r) {
    e._depthTexture = new Texture({
      context: t,
      width: i,
      height: r,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
    });
  }
  function createFramebuffers$1(e, t, i, r) {
    destroyTextures$1(e),
      destroyFramebuffers$1(e),
      createTextures(e, t, i, r),
      (e._framebuffer = new Framebuffer({
        context: t,
        colorTextures: [e._depthTexture],
        destroyAttachments: !1,
      }));
  }
  function updateFramebuffers$2(e, t, i) {
    var r = i.width,
      n = i.height,
      a = e._depthTexture,
      o = !defined(a) || a.width !== r || a.height !== n;
    (defined(e._framebuffer) && !o) || createFramebuffers$1(e, t, r, n);
  }
  function updateCopyCommands(e, t, i) {
    if (!defined(e._copyDepthCommand)) {
      e._copyDepthCommand = t.createViewportQuadCommand(
        'uniform highp sampler2D u_texture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n    gl_FragColor = czm_packDepth(texture2D(u_texture, v_textureCoordinates).r);\n}\n',
        {
          renderState: RenderState.fromCache(),
          uniformMap: {
            u_texture: function () {
              return e._textureToCopy;
            },
          },
          owner: e,
        }
      );
    }
    (e._textureToCopy = i), (e._copyDepthCommand.framebuffer = e._framebuffer);
  }
  (ParticleSystem.prototype.update = function (e) {
    if (this.show) {
      defined(this._billboardCollection) || (this._billboardCollection = new BillboardCollection()),
        this._updateParticlePool && (updateParticlePool(this), (this._updateParticlePool = !1));
      var t = 0;
      this._previousTime && (t = JulianDate.secondsDifference(e.time, this._previousTime)),
        t < 0 && (t = 0);
      var i,
        r,
        n = this._particles,
        a = this._emitter,
        o = this.updateCallback,
        s = n.length;
      for (i = 0; i < s; ++i)
        (r = n[i]).update(t, o)
          ? updateBillboard(this, r)
          : (removeBillboard(r), addParticleToPool(this, r), (n[i] = n[s - 1]), --i, --s);
      n.length = s;
      var l = calculateNumberToEmit(this, t);
      if (l > 0 && defined(a)) {
        this._matrixDirty &&
          ((this._combinedMatrix = Matrix4.multiply(
            this.modelMatrix,
            this.emitterModelMatrix,
            this._combinedMatrix
          )),
          (this._matrixDirty = !1));
        var c = this._combinedMatrix;
        for (i = 0; i < l; i++)
          (r = getOrCreateParticle(this)),
            this._emitter.emit(r),
            Cartesian3.add(r.position, r.velocity, rotatedVelocityScratch),
            Matrix4.multiplyByPoint(c, rotatedVelocityScratch, rotatedVelocityScratch),
            (r.position = Matrix4.multiplyByPoint(c, r.position, r.position)),
            Cartesian3.subtract(rotatedVelocityScratch, r.position, r.velocity),
            Cartesian3.normalize(r.velocity, r.velocity),
            addParticle(this, r),
            updateBillboard(this, r);
      }
      if (
        (this._billboardCollection.update(e),
        (this._previousTime = JulianDate.clone(e.time, this._previousTime)),
        (this._currentTime += t),
        this._lifetime !== Number.MAX_VALUE && this._currentTime > this._lifetime)
      )
        if (this.loop) {
          if (
            ((this._currentTime = CesiumMath.mod(this._currentTime, this._lifetime)), this.bursts)
          ) {
            var u = this.bursts.length;
            for (i = 0; i < u; i++) this.bursts[i]._complete = !1;
          }
        } else (this._isComplete = !0), this._complete.raiseEvent(this);
      e.frameNumber % 120 == 0 && freeParticlePool(this);
    }
  }),
    (ParticleSystem.prototype.isDestroyed = function () {
      return !1;
    }),
    (ParticleSystem.prototype.destroy = function () {
      return (
        (this._billboardCollection =
          this._billboardCollection && this._billboardCollection.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(PerformanceDisplay.prototype, {
      throttled: {
        get: function () {
          return this._throttled;
        },
        set: function (e) {
          this._throttled !== e &&
            ((this._throttledText.nodeValue = e ? '(throttled)' : ''), (this._throttled = e));
        },
      },
    }),
    (PerformanceDisplay.prototype.update = function (e) {
      var t = getTimestamp$1(),
        i = defaultValue(e, !0);
      this._fpsFrameCount++;
      var r = t - this._lastFpsSampleTime;
      if (r > 1e3) {
        var n = 'N/A';
        i && (n = ((1e3 * this._fpsFrameCount) / r) | 0),
          (this._fpsText.nodeValue = n + ' FPS'),
          (this._lastFpsSampleTime = t),
          (this._fpsFrameCount = 0);
      }
      this._msFrameCount++;
      var a = t - this._lastMsSampleTime;
      if (a > 200) {
        var o = 'N/A';
        i && (o = (a / this._msFrameCount).toFixed(2)),
          (this._msText.nodeValue = o + ' MS'),
          (this._lastMsSampleTime = t),
          (this._msFrameCount = 0);
      }
    }),
    (PerformanceDisplay.prototype.destroy = function () {
      return destroyObject(this);
    }),
    (PickDepth.prototype.executeDebugPickDepth = function (e, t, i) {
      executeDebugPickDepth(this, e, t, i);
    }),
    (PickDepth.prototype.update = function (e, t) {
      updateFramebuffers$2(this, e, t), updateCopyCommands(this, e, t);
    });
  var scratchPackedDepth = new Cartesian4(),
    packedDepthScale = new Cartesian4(1, 1 / 255, 1 / 65025, 1 / 16581375);
  function PickDepthFramebuffer() {
    (this._depthStencilTexture = void 0), (this._framebuffer = void 0), (this._passState = void 0);
  }
  function destroyResources$1(e) {
    (e._framebuffer = e._framebuffer && e._framebuffer.destroy()),
      (e._depthStencilTexture = e._depthStencilTexture && e._depthStencilTexture.destroy());
  }
  function createResources(e, t) {
    var i = t.drawingBufferWidth,
      r = t.drawingBufferHeight;
    (e._depthStencilTexture = new Texture({
      context: t,
      width: i,
      height: r,
      pixelFormat: PixelFormat$1.DEPTH_STENCIL,
      pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
    })),
      (e._framebuffer = new Framebuffer({
        context: t,
        depthStencilTexture: e._depthStencilTexture,
        destroyAttachments: !1,
      }));
    var n = new PassState(t);
    (n.blendingEnabled = !1),
      (n.scissorTest = { enabled: !0, rectangle: new BoundingRectangle() }),
      (n.viewport = new BoundingRectangle()),
      (e._passState = n);
  }
  function PickFramebuffer(e) {
    var t = new PassState(e);
    (t.blendingEnabled = !1),
      (t.scissorTest = { enabled: !0, rectangle: new BoundingRectangle() }),
      (t.viewport = new BoundingRectangle()),
      (this._context = e),
      (this._fb = void 0),
      (this._passState = t),
      (this._width = 0),
      (this._height = 0);
  }
  (PickDepth.prototype.getDepth = function (e, t, i) {
    if (defined(this._framebuffer)) {
      var r = e.readPixels({ x: t, y: i, width: 1, height: 1, framebuffer: this._framebuffer }),
        n = Cartesian4.unpack(r, 0, scratchPackedDepth);
      return Cartesian4.divideByScalar(n, 255, n), Cartesian4.dot(n, packedDepthScale);
    }
  }),
    (PickDepth.prototype.executeCopyDepth = function (e, t) {
      this._copyDepthCommand.execute(e, t);
    }),
    (PickDepth.prototype.isDestroyed = function () {
      return !1;
    }),
    (PickDepth.prototype.destroy = function () {
      return (
        destroyTextures$1(this),
        destroyFramebuffers$1(this),
        defined(this._copyDepthCommand) &&
          (this._copyDepthCommand.shaderProgram =
            defined(this._copyDepthCommand.shaderProgram) &&
            this._copyDepthCommand.shaderProgram.destroy()),
        destroyObject(this)
      );
    }),
    (PickDepthFramebuffer.prototype.update = function (e, t, i) {
      var r = i.width,
        n = i.height;
      (defined(this._framebuffer) &&
        r === this._depthStencilTexture.width &&
        n === this._depthStencilTexture.height) ||
        (destroyResources$1(this), createResources(this, e));
      var a = this._framebuffer,
        o = this._passState;
      return (
        (o.framebuffer = a),
        (o.viewport.width = r),
        (o.viewport.height = n),
        (o.scissorTest.rectangle.x = t.x),
        (o.scissorTest.rectangle.y = n - t.y),
        (o.scissorTest.rectangle.width = 1),
        (o.scissorTest.rectangle.height = 1),
        o
      );
    }),
    (PickDepthFramebuffer.prototype.isDestroyed = function () {
      return !1;
    }),
    (PickDepthFramebuffer.prototype.destroy = function () {
      return destroyResources$1(this), destroyObject(this);
    }),
    (PickFramebuffer.prototype.begin = function (e, t) {
      var i = this._context,
        r = t.width,
        n = t.height;
      return (
        BoundingRectangle.clone(e, this._passState.scissorTest.rectangle),
        (defined(this._fb) && this._width === r && this._height === n) ||
          ((this._width = r),
          (this._height = n),
          (this._fb = this._fb && this._fb.destroy()),
          (this._fb = new Framebuffer({
            context: i,
            colorTextures: [new Texture({ context: i, width: r, height: n })],
            depthStencilRenderbuffer: new Renderbuffer({
              context: i,
              width: r,
              height: n,
              format: RenderbufferFormat$1.DEPTH_STENCIL,
            }),
          })),
          (this._passState.framebuffer = this._fb)),
        (this._passState.viewport.width = r),
        (this._passState.viewport.height = n),
        this._passState
      );
    });
  var colorScratch = new Color();
  function SceneFramebuffer() {
    (this._colorTexture = void 0),
      (this._idTexture = void 0),
      (this._depthStencilTexture = void 0),
      (this._depthStencilRenderbuffer = void 0),
      (this._framebuffer = void 0),
      (this._idFramebuffer = void 0),
      (this._idClearColor = new Color(0, 0, 0, 0)),
      (this._useHdr = void 0),
      (this._clearCommand = new ClearCommand({
        color: new Color(0, 0, 0, 0),
        depth: 1,
        owner: this,
      }));
  }
  function destroyResources(e) {
    (e._framebuffer = e._framebuffer && e._framebuffer.destroy()),
      (e._idFramebuffer = e._idFramebuffer && e._idFramebuffer.destroy()),
      (e._colorTexture = e._colorTexture && e._colorTexture.destroy()),
      (e._idTexture = e._idTexture && e._idTexture.destroy()),
      (e._depthStencilTexture = e._depthStencilTexture && e._depthStencilTexture.destroy()),
      (e._depthStencilRenderbuffer =
        e._depthStencilRenderbuffer && e._depthStencilRenderbuffer.destroy()),
      (e._depthStencilIdTexture = e._depthStencilIdTexture && e._depthStencilIdTexture.destroy()),
      (e._depthStencilIdRenderbuffer =
        e._depthStencilIdRenderbuffer && e._depthStencilIdRenderbuffer.destroy()),
      (e._framebuffer = void 0),
      (e._idFramebuffer = void 0),
      (e._colorTexture = void 0),
      (e._idTexture = void 0),
      (e._depthStencilTexture = void 0),
      (e._depthStencilRenderbuffer = void 0),
      (e._depthStencilIdTexture = void 0),
      (e._depthStencilIdRenderbuffer = void 0);
  }
  function ShadowMapShader() {}
  function isSun(e) {
    return Math.abs(e.x) > 7471e3 || Math.abs(e.y) > 7471e3 || Math.abs(e.z) > 7471e3;
  }
  function ShadowMap(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).context;
    (this._enabled = defaultValue(e.enabled, !0)),
      (this._softShadows = defaultValue(e.softShadows, !1)),
      (this._normalOffset = defaultValue(e.normalOffset, !0)),
      (this.dirty = !0),
      (this.fromLightSource = defaultValue(e.fromLightSource, !0)),
      (this.darkness = defaultValue(e.darkness, 0.3)),
      (this._darkness = this.darkness),
      (this.fadingEnabled = defaultValue(e.fadingEnabled, !0)),
      (this.maximumDistance = defaultValue(e.maximumDistance, 5e3)),
      (this._outOfView = !1),
      (this._outOfViewPrevious = !1),
      (this._needsUpdate = !0);
    var i,
      r = !0;
    (FeatureDetection.isInternetExplorer() ||
      FeatureDetection.isEdge() ||
      ((FeatureDetection.isChrome() || FeatureDetection.isFirefox()) &&
        FeatureDetection.isWindows() &&
        !t.depthTexture)) &&
      (r = !1),
      (this._polygonOffsetSupported = r),
      (this._terrainBias = {
        polygonOffset: r,
        polygonOffsetFactor: 1.1,
        polygonOffsetUnits: 4,
        normalOffset: this._normalOffset,
        normalOffsetScale: 0.5,
        normalShading: !0,
        normalShadingSmooth: 0.3,
        depthBias: 1e-4,
      }),
      (this._primitiveBias = {
        polygonOffset: r,
        polygonOffsetFactor: 1.1,
        polygonOffsetUnits: 4,
        normalOffset: this._normalOffset,
        normalOffsetScale: 0.1,
        normalShading: !0,
        normalShadingSmooth: 0.05,
        depthBias: 2e-5,
      }),
      (this._pointBias = {
        polygonOffset: !1,
        polygonOffsetFactor: 1.1,
        polygonOffsetUnits: 4,
        normalOffset: this._normalOffset,
        normalOffsetScale: 0,
        normalShading: !0,
        normalShadingSmooth: 0.1,
        depthBias: 5e-4,
      }),
      (this._depthAttachment = void 0),
      (this._colorAttachment = void 0),
      (this._shadowMapMatrix = new Matrix4()),
      (this._shadowMapTexture = void 0),
      (this._lightDirectionEC = new Cartesian3()),
      (this._lightPositionEC = new Cartesian4()),
      (this._distance = 0),
      (this._lightCamera = e.lightCamera),
      (this._shadowMapCamera = new ShadowMapCamera()),
      (this._shadowMapCullingVolume = void 0),
      (this._sceneCamera = void 0),
      (this._boundingSphere = new BoundingSphere()),
      (this._isPointLight = defaultValue(e.isPointLight, !1)),
      (this._pointLightRadius = defaultValue(e.pointLightRadius, 100)),
      (this._cascadesEnabled = !this._isPointLight && defaultValue(e.cascadesEnabled, !0)),
      (this._numberOfCascades = this._cascadesEnabled ? defaultValue(e.numberOfCascades, 4) : 0),
      (this._fitNearFar = !0),
      (this._maximumCascadeDistances = [25, 150, 700, Number.MAX_VALUE]),
      (this._textureSize = new Cartesian2()),
      (this._isSpotLight = !1),
      this._cascadesEnabled
        ? (this._shadowMapCamera.frustum = new OrthographicOffCenterFrustum())
        : defined(this._lightCamera.frustum.fov) && (this._isSpotLight = !0),
      (this._cascadeSplits = [new Cartesian4(), new Cartesian4()]),
      (this._cascadeMatrices = [new Matrix4(), new Matrix4(), new Matrix4(), new Matrix4()]),
      (this._cascadeDistances = new Cartesian4()),
      (i = this._isPointLight ? 6 : this._cascadesEnabled ? this._numberOfCascades : 1),
      (this._passes = new Array(i));
    for (var n = 0; n < i; ++n) this._passes[n] = new ShadowPass(t);
    (this.debugShow = !1),
      (this.debugFreezeFrame = !1),
      (this._debugFreezeFrame = !1),
      (this._debugCascadeColors = !1),
      (this._debugLightFrustum = void 0),
      (this._debugCameraFrustum = void 0),
      (this._debugCascadeFrustums = new Array(this._numberOfCascades)),
      (this._debugShadowViewCommand = void 0),
      (this._usesDepthTexture = t.depthTexture),
      this._isPointLight && (this._usesDepthTexture = !1),
      (this._primitiveRenderState = void 0),
      (this._terrainRenderState = void 0),
      (this._pointRenderState = void 0),
      createRenderStates(this),
      (this._clearCommand = new ClearCommand({ depth: 1, color: new Color() })),
      (this._clearPassState = new PassState(t)),
      (this._size = defaultValue(e.size, 2048)),
      (this.size = this._size);
  }
  function ShadowPass(e) {
    (this.camera = new ShadowMapCamera()),
      (this.passState = new PassState(e)),
      (this.framebuffer = void 0),
      (this.textureOffsets = void 0),
      (this.commandList = []),
      (this.cullingVolume = void 0);
  }
  function createRenderState(e, t) {
    return RenderState.fromCache({
      cull: { enabled: !0, face: CullFace$1.BACK },
      depthTest: { enabled: !0 },
      colorMask: { red: e, green: e, blue: e, alpha: e },
      depthMask: !0,
      polygonOffset: {
        enabled: t.polygonOffset,
        factor: t.polygonOffsetFactor,
        units: t.polygonOffsetUnits,
      },
    });
  }
  function createRenderStates(e) {
    var t = !e._usesDepthTexture;
    (e._primitiveRenderState = createRenderState(t, e._primitiveBias)),
      (e._terrainRenderState = createRenderState(t, e._terrainBias)),
      (e._pointRenderState = createRenderState(t, e._pointBias));
  }
  function destroyFramebuffer(e) {
    for (var t = e._passes.length, i = 0; i < t; ++i) {
      var r = e._passes[i],
        n = r.framebuffer;
      defined(n) && !n.isDestroyed() && n.destroy(), (r.framebuffer = void 0);
    }
    (e._depthAttachment = e._depthAttachment && e._depthAttachment.destroy()),
      (e._colorAttachment = e._colorAttachment && e._colorAttachment.destroy());
  }
  function createFramebufferColor(e, t) {
    for (
      var i = new Renderbuffer({
          context: t,
          width: e._textureSize.x,
          height: e._textureSize.y,
          format: RenderbufferFormat$1.DEPTH_COMPONENT16,
        }),
        r = new Texture({
          context: t,
          width: e._textureSize.x,
          height: e._textureSize.y,
          pixelFormat: PixelFormat$1.RGBA,
          pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
          sampler: Sampler.NEAREST,
        }),
        n = new Framebuffer({
          context: t,
          depthRenderbuffer: i,
          colorTextures: [r],
          destroyAttachments: !1,
        }),
        a = e._passes.length,
        o = 0;
      o < a;
      ++o
    ) {
      var s = e._passes[o];
      (s.framebuffer = n), (s.passState.framebuffer = n);
    }
    (e._shadowMapTexture = r), (e._depthAttachment = i), (e._colorAttachment = r);
  }
  function createFramebufferDepth(e, t) {
    for (
      var i = new Texture({
          context: t,
          width: e._textureSize.x,
          height: e._textureSize.y,
          pixelFormat: PixelFormat$1.DEPTH_STENCIL,
          pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
          sampler: Sampler.NEAREST,
        }),
        r = new Framebuffer({ context: t, depthStencilTexture: i, destroyAttachments: !1 }),
        n = e._passes.length,
        a = 0;
      a < n;
      ++a
    ) {
      var o = e._passes[a];
      (o.framebuffer = r), (o.passState.framebuffer = r);
    }
    (e._shadowMapTexture = i), (e._depthAttachment = i);
  }
  function createFramebufferCube(e, t) {
    for (
      var i = new Renderbuffer({
          context: t,
          width: e._textureSize.x,
          height: e._textureSize.y,
          format: RenderbufferFormat$1.DEPTH_COMPONENT16,
        }),
        r = new CubeMap({
          context: t,
          width: e._textureSize.x,
          height: e._textureSize.y,
          pixelFormat: PixelFormat$1.RGBA,
          pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
          sampler: Sampler.NEAREST,
        }),
        n = [r.negativeX, r.negativeY, r.negativeZ, r.positiveX, r.positiveY, r.positiveZ],
        a = 0;
      a < 6;
      ++a
    ) {
      var o = new Framebuffer({
          context: t,
          depthRenderbuffer: i,
          colorTextures: [n[a]],
          destroyAttachments: !1,
        }),
        s = e._passes[a];
      (s.framebuffer = o), (s.passState.framebuffer = o);
    }
    (e._shadowMapTexture = r), (e._depthAttachment = i), (e._colorAttachment = r);
  }
  function createFramebuffer(e, t) {
    e._isPointLight
      ? createFramebufferCube(e, t)
      : e._usesDepthTexture
      ? createFramebufferDepth(e, t)
      : createFramebufferColor(e, t);
  }
  function checkFramebuffer(e, t) {
    e._usesDepthTexture &&
      e._passes[0].framebuffer.status !== WebGLConstants$1.FRAMEBUFFER_COMPLETE &&
      ((e._usesDepthTexture = !1),
      createRenderStates(e),
      destroyFramebuffer(e),
      createFramebuffer(e, t));
  }
  function updateFramebuffer(e, t) {
    (defined(e._passes[0].framebuffer) && e._shadowMapTexture.width === e._textureSize.x) ||
      (destroyFramebuffer(e),
      createFramebuffer(e, t),
      checkFramebuffer(e, t),
      clearFramebuffer(e, t));
  }
  function clearFramebuffer(e, t, i) {
    (i = defaultValue(i, 0)),
      (e._isPointLight || 0 === i) &&
        ((e._clearCommand.framebuffer = e._passes[i].framebuffer),
        e._clearCommand.execute(t, e._clearPassState));
  }
  function resize(e, t) {
    e._size = t;
    var i = e._passes,
      r = i.length,
      n = e._textureSize;
    if (e._isPointLight) {
      (t = ContextLimits.maximumCubeMapSize >= t ? t : ContextLimits.maximumCubeMapSize),
        (n.x = t),
        (n.y = t);
      var a = new BoundingRectangle(0, 0, t, t);
      (i[0].passState.viewport = a),
        (i[1].passState.viewport = a),
        (i[2].passState.viewport = a),
        (i[3].passState.viewport = a),
        (i[4].passState.viewport = a),
        (i[5].passState.viewport = a);
    } else 1 === r ? ((t = ContextLimits.maximumTextureSize >= t ? t : ContextLimits.maximumTextureSize), (n.x = t), (n.y = t), (i[0].passState.viewport = new BoundingRectangle(0, 0, t, t))) : 4 === r && ((t = ContextLimits.maximumTextureSize >= 2 * t ? t : ContextLimits.maximumTextureSize / 2), (n.x = 2 * t), (n.y = 2 * t), (i[0].passState.viewport = new BoundingRectangle(0, 0, t, t)), (i[1].passState.viewport = new BoundingRectangle(t, 0, t, t)), (i[2].passState.viewport = new BoundingRectangle(0, t, t, t)), (i[3].passState.viewport = new BoundingRectangle(t, t, t, t)));
    e._clearPassState.viewport = new BoundingRectangle(0, 0, n.x, n.y);
    for (var o = 0; o < r; ++o) {
      var s = i[o],
        l = s.passState.viewport,
        c = l.x / n.x,
        u = l.y / n.y,
        d = l.width / n.x,
        h = l.height / n.y;
      s.textureOffsets = new Matrix4(d, 0, 0, c, 0, h, 0, u, 0, 0, 1, 0, 0, 0, 0, 1);
    }
  }
  (PickFramebuffer.prototype.end = function (e) {
    for (
      var t = defaultValue(e.width, 1),
        i = defaultValue(e.height, 1),
        r = this._context,
        n = r.readPixels({ x: e.x, y: e.y, width: t, height: i, framebuffer: this._fb }),
        a = Math.max(t, i),
        o = a * a,
        s = Math.floor(0.5 * t),
        l = Math.floor(0.5 * i),
        c = 0,
        u = 0,
        d = 0,
        h = -1,
        p = 0;
      p < o;
      ++p
    ) {
      if (-s <= c && c <= s && -l <= u && u <= l) {
        var f = 4 * ((l - u) * t + c + s);
        (colorScratch.red = Color.byteToFloat(n[f])),
          (colorScratch.green = Color.byteToFloat(n[f + 1])),
          (colorScratch.blue = Color.byteToFloat(n[f + 2])),
          (colorScratch.alpha = Color.byteToFloat(n[f + 3]));
        var m = r.getObjectByPickColor(colorScratch);
        if (defined(m)) return m;
      }
      if (c === u || (c < 0 && -c === u) || (c > 0 && c === 1 - u)) {
        var g = d;
        (d = -h), (h = g);
      }
      (c += d), (u += h);
    }
  }),
    (PickFramebuffer.prototype.isDestroyed = function () {
      return !1;
    }),
    (PickFramebuffer.prototype.destroy = function () {
      return (this._fb = this._fb && this._fb.destroy()), destroyObject(this);
    }),
    (SceneFramebuffer.prototype.update = function (e, t, i) {
      var r = t.width,
        n = t.height,
        a = this._colorTexture;
      if (!defined(a) || a.width !== r || a.height !== n || i !== this._useHdr) {
        destroyResources(this), (this._useHdr = i);
        var o = i
          ? e.halfFloatingPointTexture
            ? PixelDatatype$1.HALF_FLOAT
            : PixelDatatype$1.FLOAT
          : PixelDatatype$1.UNSIGNED_BYTE;
        (this._colorTexture = new Texture({
          context: e,
          width: r,
          height: n,
          pixelFormat: PixelFormat$1.RGBA,
          pixelDatatype: o,
          sampler: Sampler.NEAREST,
        })),
          (this._idTexture = new Texture({
            context: e,
            width: r,
            height: n,
            pixelFormat: PixelFormat$1.RGBA,
            pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
            sampler: Sampler.NEAREST,
          })),
          e.depthTexture
            ? ((this._depthStencilTexture = new Texture({
                context: e,
                width: r,
                height: n,
                pixelFormat: PixelFormat$1.DEPTH_STENCIL,
                pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
                sampler: Sampler.NEAREST,
              })),
              (this._depthStencilIdTexture = new Texture({
                context: e,
                width: r,
                height: n,
                pixelFormat: PixelFormat$1.DEPTH_STENCIL,
                pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
                sampler: Sampler.NEAREST,
              })))
            : ((this._depthStencilRenderbuffer = new Renderbuffer({
                context: e,
                width: r,
                height: n,
                format: RenderbufferFormat$1.DEPTH_STENCIL,
              })),
              (this._depthStencilIdRenderbuffer = new Renderbuffer({
                context: e,
                width: r,
                height: n,
                format: RenderbufferFormat$1.DEPTH_STENCIL,
              }))),
          (this._framebuffer = new Framebuffer({
            context: e,
            colorTextures: [this._colorTexture],
            depthStencilTexture: this._depthStencilTexture,
            depthStencilRenderbuffer: this._depthStencilRenderbuffer,
            destroyAttachments: !1,
          })),
          (this._idFramebuffer = new Framebuffer({
            context: e,
            colorTextures: [this._idTexture],
            depthStencilTexture: this._depthStencilIdTexture,
            depthStencilRenderbuffer: this._depthStencilIdRenderbuffer,
            destroyAttachments: !1,
          }));
      }
    }),
    (SceneFramebuffer.prototype.clear = function (e, t, i) {
      var r = t.framebuffer;
      (t.framebuffer = this._framebuffer),
        Color.clone(i, this._clearCommand.color),
        this._clearCommand.execute(e, t),
        (t.framebuffer = this._idFramebuffer),
        Color.clone(this._idClearColor, this._clearCommand.color),
        this._clearCommand.execute(e, t),
        (t.framebuffer = r);
    }),
    (SceneFramebuffer.prototype.getFramebuffer = function () {
      return this._framebuffer;
    }),
    (SceneFramebuffer.prototype.getIdFramebuffer = function () {
      return this._idFramebuffer;
    }),
    (SceneFramebuffer.prototype.isDestroyed = function () {
      return !1;
    }),
    (SceneFramebuffer.prototype.destroy = function () {
      return destroyResources(this), destroyObject(this);
    }),
    (ShadowMapShader.getShadowCastShaderKeyword = function (e, t, i, r) {
      return 'castShadow ' + e + ' ' + t + ' ' + i + ' ' + r;
    }),
    (ShadowMapShader.createShadowCastVertexShader = function (e, t, i) {
      var r = e.defines.slice(0),
        n = e.sources.slice(0);
      r.push('SHADOW_MAP'), i && r.push('GENERATE_POSITION');
      var a = defined(ShaderSource.findPositionVarying(e));
      if (t && !a) {
        for (var o = n.length, s = 0; s < o; ++s)
          n[s] = ShaderSource.replaceMain(n[s], 'czm_shadow_cast_main');
        n.push(
          'varying vec3 v_positionEC; \nvoid main() \n{ \n    czm_shadow_cast_main(); \n    v_positionEC = (czm_inverseProjection * gl_Position).xyz; \n}'
        );
      }
      return new ShaderSource({ defines: r, sources: n });
    }),
    (ShadowMapShader.createShadowCastFragmentShader = function (e, t, i, r) {
      var n = e.defines.slice(0),
        a = e.sources.slice(0),
        o = ShaderSource.findPositionVarying(e),
        s = defined(o);
      s || (o = 'v_positionEC');
      for (var l = a.length, c = 0; c < l; ++c)
        a[c] = ShaderSource.replaceMain(a[c], 'czm_shadow_cast_main');
      var u = '';
      return (
        t &&
          (s || (u += 'varying vec3 v_positionEC; \n'),
          (u += 'uniform vec4 shadowMap_lightPositionEC; \n')),
        (u += r
          ? 'void main() \n{ \n'
          : 'void main() \n{ \n    czm_shadow_cast_main(); \n    if (gl_FragColor.a == 0.0) \n    { \n       discard; \n    } \n'),
        (u += t
          ? '    float distance = length(' +
            o +
            '); \n    if (distance >= shadowMap_lightPositionEC.w) \n    { \n        discard; \n    } \n    distance /= shadowMap_lightPositionEC.w; // radius \n    gl_FragColor = czm_packDepth(distance); \n'
          : i
          ? '    gl_FragColor = vec4(1.0); \n'
          : '    gl_FragColor = czm_packDepth(gl_FragCoord.z); \n'),
        (u += '} \n'),
        a.push(u),
        new ShaderSource({ defines: n, sources: a })
      );
    }),
    (ShadowMapShader.getShadowReceiveShaderKeyword = function (e, t, i, r) {
      return (
        'receiveShadow ' +
        e._usesDepthTexture +
        e._polygonOffsetSupported +
        e._isPointLight +
        e._isSpotLight +
        (e._numberOfCascades > 1) +
        e.debugCascadeColors +
        e.softShadows +
        t +
        i +
        r
      );
    }),
    (ShadowMapShader.createShadowReceiveVertexShader = function (e, t, i) {
      var r = e.defines.slice(0),
        n = e.sources.slice(0);
      return (
        r.push('SHADOW_MAP'),
        t && (i ? r.push('GENERATE_POSITION_AND_NORMAL') : r.push('GENERATE_POSITION')),
        new ShaderSource({ defines: r, sources: n })
      );
    }),
    (ShadowMapShader.createShadowReceiveFragmentShader = function (e, t, i, r, n) {
      for (
        var a = ShaderSource.findNormalVarying(e),
          o = (!r && defined(a)) || (r && n),
          s = ShaderSource.findPositionVarying(e),
          l = defined(s),
          c = t._usesDepthTexture,
          u = t._polygonOffsetSupported,
          d = t._isPointLight,
          h = t._isSpotLight,
          p = t._numberOfCascades > 1,
          f = t.debugCascadeColors,
          m = t.softShadows,
          g = d ? t._pointBias : r ? t._terrainBias : t._primitiveBias,
          _ = e.defines.slice(0),
          y = e.sources.slice(0),
          v = y.length,
          C = 0;
        C < v;
        ++C
      )
        y[C] = ShaderSource.replaceMain(y[C], 'czm_shadow_receive_main');
      d ? _.push('USE_CUBE_MAP_SHADOW') : c && _.push('USE_SHADOW_DEPTH_TEXTURE'),
        m && !d && _.push('USE_SOFT_SHADOWS'),
        p && i && r && (o ? _.push('ENABLE_VERTEX_LIGHTING') : _.push('ENABLE_DAYNIGHT_SHADING')),
        i &&
          g.normalShading &&
          o &&
          (_.push('USE_NORMAL_SHADING'),
          g.normalShadingSmooth > 0 && _.push('USE_NORMAL_SHADING_SMOOTH'));
      var T = '';
      return (
        (T += d
          ? 'uniform samplerCube shadowMap_textureCube; \n'
          : 'uniform sampler2D shadowMap_texture; \n'),
        (T +=
          'uniform mat4 shadowMap_matrix; \nuniform vec3 shadowMap_lightDirectionEC; \nuniform vec4 shadowMap_lightPositionEC; \nuniform vec4 shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness; \nuniform vec4 shadowMap_texelSizeDepthBiasAndNormalShadingSmooth; \n#ifdef LOG_DEPTH \nvarying vec3 v_logPositionEC; \n#endif \nvec4 getPositionEC() \n{ \n' +
          (l
            ? '    return vec4(' + s + ', 1.0); \n'
            : '#ifndef LOG_DEPTH \n    return czm_windowToEyeCoordinates(gl_FragCoord); \n#else \n    return vec4(v_logPositionEC, 1.0); \n#endif \n') +
          '} \nvec3 getNormalEC() \n{ \n' +
          (o ? '    return normalize(' + a + '); \n' : '    return vec3(1.0); \n') +
          '} \nvoid applyNormalOffset(inout vec4 positionEC, vec3 normalEC, float nDotL) \n{ \n' +
          (g.normalOffset && o
            ? '    float normalOffset = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.x; \n    float normalOffsetScale = 1.0 - nDotL; \n    vec3 offset = normalOffset * normalOffsetScale * normalEC; \n    positionEC.xyz += offset; \n'
            : '') +
          '} \n'),
        (T +=
          'void main() \n{ \n    czm_shadow_receive_main(); \n    vec4 positionEC = getPositionEC(); \n    vec3 normalEC = getNormalEC(); \n    float depth = -positionEC.z; \n'),
        (T +=
          '    czm_shadowParameters shadowParameters; \n    shadowParameters.texelStepSize = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.xy; \n    shadowParameters.depthBias = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.z; \n    shadowParameters.normalShadingSmooth = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.w; \n    shadowParameters.darkness = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.w; \n'),
        r
          ? (T += '    shadowParameters.depthBias *= max(depth * 0.01, 1.0); \n')
          : u || (T += '    shadowParameters.depthBias *= mix(1.0, 100.0, depth * 0.0015); \n'),
        (T += d
          ? '    vec3 directionEC = positionEC.xyz - shadowMap_lightPositionEC.xyz; \n    float distance = length(directionEC); \n    directionEC = normalize(directionEC); \n    float radius = shadowMap_lightPositionEC.w; \n    // Stop early if the fragment is beyond the point light radius \n    if (distance > radius) \n    { \n        return; \n    } \n    vec3 directionWC  = czm_inverseViewRotation * directionEC; \n    shadowParameters.depth = distance / radius; \n    shadowParameters.nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0); \n    shadowParameters.texCoords = directionWC; \n    float visibility = czm_shadowVisibility(shadowMap_textureCube, shadowParameters); \n'
          : h
          ? '    vec3 directionEC = normalize(positionEC.xyz - shadowMap_lightPositionEC.xyz); \n    float nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0); \n    applyNormalOffset(positionEC, normalEC, nDotL); \n    vec4 shadowPosition = shadowMap_matrix * positionEC; \n    // Spot light uses a perspective projection, so perform the perspective divide \n    shadowPosition /= shadowPosition.w; \n    // Stop early if the fragment is not in the shadow bounds \n    if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0)))) \n    { \n        return; \n    } \n    shadowParameters.texCoords = shadowPosition.xy; \n    shadowParameters.depth = shadowPosition.z; \n    shadowParameters.nDotL = nDotL; \n    float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n'
          : p
          ? '    float maxDepth = shadowMap_cascadeSplits[1].w; \n    // Stop early if the eye depth exceeds the last cascade \n    if (depth > maxDepth) \n    { \n        return; \n    } \n    // Get the cascade based on the eye-space depth \n    vec4 weights = czm_cascadeWeights(depth); \n    // Apply normal offset \n    float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0); \n    applyNormalOffset(positionEC, normalEC, nDotL); \n    // Transform position into the cascade \n    vec4 shadowPosition = czm_cascadeMatrix(weights) * positionEC; \n    // Get visibility \n    shadowParameters.texCoords = shadowPosition.xy; \n    shadowParameters.depth = shadowPosition.z; \n    shadowParameters.nDotL = nDotL; \n    float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n    // Fade out shadows that are far away \n    float shadowMapMaximumDistance = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.z; \n    float fade = max((depth - shadowMapMaximumDistance * 0.8) / (shadowMapMaximumDistance * 0.2), 0.0); \n    visibility = mix(visibility, 1.0, fade); \n' +
            (f
              ? '    // Draw cascade colors for debugging \n    gl_FragColor *= czm_cascadeColor(weights); \n'
              : '')
          : '    float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0); \n    applyNormalOffset(positionEC, normalEC, nDotL); \n    vec4 shadowPosition = shadowMap_matrix * positionEC; \n    // Stop early if the fragment is not in the shadow bounds \n    if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0)))) \n    { \n        return; \n    } \n    shadowParameters.texCoords = shadowPosition.xy; \n    shadowParameters.depth = shadowPosition.z; \n    shadowParameters.nDotL = nDotL; \n    float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters); \n'),
        isSun(t._lightCamera.position)
          ? (T += '    gl_FragColor.rgb *= visibility; \n} \n')
          : (T += '    gl_FragColor.rgb = gl_FragColor.rgb; \n} \n'),
        y.push(T),
        new ShaderSource({ defines: _, sources: y })
      );
    }),
    (ShadowMap.MAXIMUM_DISTANCE = 2e4),
    (ShadowMap.prototype.debugCreateRenderStates = function () {
      createRenderStates(this);
    }),
    Object.defineProperties(ShadowMap.prototype, {
      enabled: {
        get: function () {
          return this._enabled;
        },
        set: function (e) {
          (this.dirty = this._enabled !== e), (this._enabled = e);
        },
      },
      normalOffset: {
        get: function () {
          return this._normalOffset;
        },
        set: function (e) {
          (this.dirty = this._normalOffset !== e),
            (this._normalOffset = e),
            (this._terrainBias.normalOffset = e),
            (this._primitiveBias.normalOffset = e),
            (this._pointBias.normalOffset = e);
        },
      },
      softShadows: {
        get: function () {
          return this._softShadows;
        },
        set: function (e) {
          (this.dirty = this._softShadows !== e), (this._softShadows = e);
        },
      },
      size: {
        get: function () {
          return this._size;
        },
        set: function (e) {
          resize(this, e);
        },
      },
      outOfView: {
        get: function () {
          return this._outOfView;
        },
      },
      shadowMapCullingVolume: {
        get: function () {
          return this._shadowMapCullingVolume;
        },
      },
      passes: {
        get: function () {
          return this._passes;
        },
      },
      isPointLight: {
        get: function () {
          return this._isPointLight;
        },
      },
      debugCascadeColors: {
        get: function () {
          return this._debugCascadeColors;
        },
        set: function (e) {
          (this.dirty = this._debugCascadeColors !== e), (this._debugCascadeColors = e);
        },
      },
    });
  var scratchViewport = new BoundingRectangle();
  function createDebugShadowViewCommand(e, t) {
    var i;
    i = e._isPointLight
      ? 'uniform samplerCube shadowMap_textureCube; \nvarying vec2 v_textureCoordinates; \nvoid main() \n{ \n    vec2 uv = v_textureCoordinates; \n    vec3 dir; \n \n    if (uv.y < 0.5) \n    { \n        if (uv.x < 0.333) \n        { \n            dir.x = -1.0; \n            dir.y = uv.x * 6.0 - 1.0; \n            dir.z = uv.y * 4.0 - 1.0; \n        } \n        else if (uv.x < 0.666) \n        { \n            dir.y = -1.0; \n            dir.x = uv.x * 6.0 - 3.0; \n            dir.z = uv.y * 4.0 - 1.0; \n        } \n        else \n        { \n            dir.z = -1.0; \n            dir.x = uv.x * 6.0 - 5.0; \n            dir.y = uv.y * 4.0 - 1.0; \n        } \n    } \n    else \n    { \n        if (uv.x < 0.333) \n        { \n            dir.x = 1.0; \n            dir.y = uv.x * 6.0 - 1.0; \n            dir.z = uv.y * 4.0 - 3.0; \n        } \n        else if (uv.x < 0.666) \n        { \n            dir.y = 1.0; \n            dir.x = uv.x * 6.0 - 3.0; \n            dir.z = uv.y * 4.0 - 3.0; \n        } \n        else \n        { \n            dir.z = 1.0; \n            dir.x = uv.x * 6.0 - 5.0; \n            dir.y = uv.y * 4.0 - 3.0; \n        } \n    } \n \n    float shadow = czm_unpackDepth(textureCube(shadowMap_textureCube, dir)); \n    gl_FragColor = vec4(vec3(shadow), 1.0); \n} \n'
      : 'uniform sampler2D shadowMap_texture; \nvarying vec2 v_textureCoordinates; \nvoid main() \n{ \n' +
        (e._usesDepthTexture
          ? '    float shadow = texture2D(shadowMap_texture, v_textureCoordinates).r; \n'
          : '    float shadow = czm_unpackDepth(texture2D(shadowMap_texture, v_textureCoordinates)); \n') +
        '    gl_FragColor = vec4(vec3(shadow), 1.0); \n} \n';
    var r = t.createViewportQuadCommand(i, {
      uniformMap: {
        shadowMap_texture: function () {
          return e._shadowMapTexture;
        },
        shadowMap_textureCube: function () {
          return e._shadowMapTexture;
        },
      },
    });
    return (r.pass = Pass$1.OVERLAY), r;
  }
  function updateDebugShadowViewCommand(e, t) {
    var i = t.context,
      r = t.context.drawingBufferWidth,
      n = t.context.drawingBufferHeight,
      a = 0.3 * Math.min(r, n),
      o = scratchViewport;
    (o.x = r - a), (o.y = 0), (o.width = a), (o.height = a);
    var s = e._debugShadowViewCommand;
    defined(s) || ((s = createDebugShadowViewCommand(e, i)), (e._debugShadowViewCommand = s)),
      (defined(s.renderState) && BoundingRectangle.equals(s.renderState.viewport, o)) ||
        (s.renderState = RenderState.fromCache({ viewport: BoundingRectangle.clone(o) })),
      t.commandList.push(e._debugShadowViewCommand);
  }
  var frustumCornersNDC = new Array(8);
  (frustumCornersNDC[0] = new Cartesian4(-1, -1, -1, 1)),
    (frustumCornersNDC[1] = new Cartesian4(1, -1, -1, 1)),
    (frustumCornersNDC[2] = new Cartesian4(1, 1, -1, 1)),
    (frustumCornersNDC[3] = new Cartesian4(-1, 1, -1, 1)),
    (frustumCornersNDC[4] = new Cartesian4(-1, -1, 1, 1)),
    (frustumCornersNDC[5] = new Cartesian4(1, -1, 1, 1)),
    (frustumCornersNDC[6] = new Cartesian4(1, 1, 1, 1)),
    (frustumCornersNDC[7] = new Cartesian4(-1, 1, 1, 1));
  for (
    var scratchMatrix = new Matrix4(), scratchFrustumCorners = new Array(8), i$1 = 0;
    i$1 < 8;
    ++i$1
  )
    scratchFrustumCorners[i$1] = new Cartesian4();
  function createDebugPointLight(e, t) {
    return new Primitive$2({
      geometryInstances: [
        new GeometryInstance({
          geometry: new BoxOutlineGeometry({
            minimum: new Cartesian3(-0.5, -0.5, -0.5),
            maximum: new Cartesian3(0.5, 0.5, 0.5),
          }),
          attributes: { color: ColorGeometryInstanceAttribute.fromColor(t) },
        }),
        new GeometryInstance({
          geometry: new SphereOutlineGeometry({ radius: 0.5 }),
          attributes: { color: ColorGeometryInstanceAttribute.fromColor(t) },
        }),
      ],
      appearance: new PerInstanceColorAppearance({ translucent: !1, flat: !0 }),
      asynchronous: !1,
      modelMatrix: e,
    });
  }
  var debugOutlineColors = [Color.RED, Color.GREEN, Color.BLUE, Color.MAGENTA],
    scratchScale = new Cartesian3();
  function applyDebugSettings(e, t) {
    updateDebugShadowViewCommand(e, t);
    var i = e.debugFreezeFrame && !e._debugFreezeFrame;
    if (
      ((e._debugFreezeFrame = e.debugFreezeFrame),
      e.debugFreezeFrame &&
        (i &&
          ((e._debugCameraFrustum = e._debugCameraFrustum && e._debugCameraFrustum.destroy()),
          (e._debugCameraFrustum = new DebugCameraPrimitive({
            camera: e._sceneCamera,
            color: Color.CYAN,
            updateOnChange: !1,
          }))),
        e._debugCameraFrustum.update(t)),
      e._cascadesEnabled)
    ) {
      if (e.debugFreezeFrame) {
        i &&
          ((e._debugLightFrustum = e._debugLightFrustum && e._debugLightFrustum.destroy()),
          (e._debugLightFrustum = new DebugCameraPrimitive({
            camera: e._shadowMapCamera,
            color: Color.YELLOW,
            updateOnChange: !1,
          }))),
          e._debugLightFrustum.update(t);
        for (var r = 0; r < e._numberOfCascades; ++r)
          i &&
            ((e._debugCascadeFrustums[r] =
              e._debugCascadeFrustums[r] && e._debugCascadeFrustums[r].destroy()),
            (e._debugCascadeFrustums[r] = new DebugCameraPrimitive({
              camera: e._passes[r].camera,
              color: debugOutlineColors[r],
              updateOnChange: !1,
            }))),
            e._debugCascadeFrustums[r].update(t);
      }
    } else if (e._isPointLight) {
      if (!defined(e._debugLightFrustum) || e._needsUpdate) {
        var n = e._shadowMapCamera.positionWC,
          a = Quaternion.IDENTITY,
          o = 2 * e._pointLightRadius,
          s = Cartesian3.fromElements(o, o, o, scratchScale),
          l = Matrix4.fromTranslationQuaternionRotationScale(n, a, s, scratchMatrix);
        (e._debugLightFrustum = e._debugLightFrustum && e._debugLightFrustum.destroy()),
          (e._debugLightFrustum = createDebugPointLight(l, Color.YELLOW));
      }
      e._debugLightFrustum.update(t);
    } else
      (defined(e._debugLightFrustum) && !e._needsUpdate) ||
        (e._debugLightFrustum = new DebugCameraPrimitive({
          camera: e._shadowMapCamera,
          color: Color.YELLOW,
          updateOnChange: !1,
        })),
        e._debugLightFrustum.update(t);
  }
  function ShadowMapCamera() {
    (this.viewMatrix = new Matrix4()),
      (this.inverseViewMatrix = new Matrix4()),
      (this.frustum = void 0),
      (this.positionCartographic = new Cartographic()),
      (this.positionWC = new Cartesian3()),
      (this.directionWC = Cartesian3.clone(Cartesian3.UNIT_Z)),
      (this.upWC = Cartesian3.clone(Cartesian3.UNIT_Y)),
      (this.rightWC = Cartesian3.clone(Cartesian3.UNIT_X)),
      (this.viewProjectionMatrix = new Matrix4());
  }
  ShadowMapCamera.prototype.clone = function (e) {
    Matrix4.clone(e.viewMatrix, this.viewMatrix),
      Matrix4.clone(e.inverseViewMatrix, this.inverseViewMatrix),
      (this.frustum = e.frustum.clone(this.frustum)),
      Cartographic.clone(e.positionCartographic, this.positionCartographic),
      Cartesian3.clone(e.positionWC, this.positionWC),
      Cartesian3.clone(e.directionWC, this.directionWC),
      Cartesian3.clone(e.upWC, this.upWC),
      Cartesian3.clone(e.rightWC, this.rightWC);
  };
  var scaleBiasMatrix = new Matrix4(0.5, 0, 0, 0.5, 0, 0.5, 0, 0.5, 0, 0, 0.5, 0.5, 0, 0, 0, 1);
  ShadowMapCamera.prototype.getViewProjection = function () {
    var e = this.viewMatrix,
      t = this.frustum.projectionMatrix;
    return (
      Matrix4.multiply(t, e, this.viewProjectionMatrix),
      Matrix4.multiply(scaleBiasMatrix, this.viewProjectionMatrix, this.viewProjectionMatrix),
      this.viewProjectionMatrix
    );
  };
  var scratchSplits = new Array(5),
    scratchFrustum = new PerspectiveFrustum(),
    scratchCascadeDistances = new Array(4),
    scratchMin = new Cartesian3(),
    scratchMax = new Cartesian3();
  function computeCascades(e, t) {
    var i,
      r = e._shadowMapCamera,
      n = e._sceneCamera,
      a = n.frustum.near,
      o = n.frustum.far,
      s = e._numberOfCascades,
      l = o - a,
      c = o / a,
      u = 0.9,
      d = !1;
    t.shadowState.closestObjectSize < 200 && ((d = !0), (u = 0.9));
    var h = scratchCascadeDistances,
      p = scratchSplits;
    for (p[0] = a, p[s] = o, i = 0; i < s; ++i) {
      var f = (i + 1) / s,
        m = a * Math.pow(c, f),
        g = a + l * f,
        _ = CesiumMath.lerp(g, m, u);
      (p[i + 1] = _), (h[i] = _ - p[i]);
    }
    if (d) {
      for (i = 0; i < s; ++i) h[i] = Math.min(h[i], e._maximumCascadeDistances[i]);
      var y = p[0];
      for (i = 0; i < s - 1; ++i) (y += h[i]), (p[i + 1] = y);
    }
    Cartesian4.unpack(p, 0, e._cascadeSplits[0]),
      Cartesian4.unpack(p, 1, e._cascadeSplits[1]),
      Cartesian4.unpack(h, 0, e._cascadeDistances);
    var v = r.frustum,
      C = v.left,
      T = v.right,
      S = v.bottom,
      A = v.top,
      x = v.near,
      E = v.far,
      b = r.positionWC,
      P = r.directionWC,
      D = r.upWC,
      w = n.frustum.clone(scratchFrustum),
      M = r.getViewProjection();
    for (i = 0; i < s; ++i) {
      (w.near = p[i]), (w.far = p[i + 1]);
      for (
        var I = Matrix4.multiply(w.projectionMatrix, n.viewMatrix, scratchMatrix),
          R = Matrix4.inverse(I, scratchMatrix),
          O = Matrix4.multiply(M, R, scratchMatrix),
          B = Cartesian3.fromElements(
            Number.MAX_VALUE,
            Number.MAX_VALUE,
            Number.MAX_VALUE,
            scratchMin
          ),
          L = Cartesian3.fromElements(
            -Number.MAX_VALUE,
            -Number.MAX_VALUE,
            -Number.MAX_VALUE,
            scratchMax
          ),
          F = 0;
        F < 8;
        ++F
      ) {
        var N = Cartesian4.clone(frustumCornersNDC[F], scratchFrustumCorners[F]);
        Matrix4.multiplyByVector(O, N, N),
          Cartesian3.divideByScalar(N, N.w, N),
          Cartesian3.minimumByComponent(N, B, B),
          Cartesian3.maximumByComponent(N, L, L);
      }
      (B.x = Math.max(B.x, 0)),
        (B.y = Math.max(B.y, 0)),
        (B.z = 0),
        (L.x = Math.min(L.x, 1)),
        (L.y = Math.min(L.y, 1)),
        (L.z = Math.min(L.z, 1));
      var V = e._passes[i],
        k = V.camera;
      k.clone(r);
      var U = k.frustum;
      (U.left = C + B.x * (T - C)),
        (U.right = C + L.x * (T - C)),
        (U.bottom = S + B.y * (A - S)),
        (U.top = S + L.y * (A - S)),
        (U.near = x + B.z * (E - x)),
        (U.far = x + L.z * (E - x)),
        (V.cullingVolume = k.frustum.computeCullingVolume(b, P, D));
      var G = e._cascadeMatrices[i];
      Matrix4.multiply(k.getViewProjection(), n.inverseViewMatrix, G),
        Matrix4.multiply(V.textureOffsets, G, G);
    }
  }
  var scratchLightView = new Matrix4(),
    scratchRight$1 = new Cartesian3(),
    scratchUp$1 = new Cartesian3(),
    scratchTranslation = new Cartesian3();
  function fitShadowMapToScene(e, t) {
    var i = e._shadowMapCamera,
      r = e._sceneCamera,
      n = Matrix4.multiply(r.frustum.projectionMatrix, r.viewMatrix, scratchMatrix),
      a = Matrix4.inverse(n, scratchMatrix),
      o = i.directionWC,
      s = r.directionWC;
    Cartesian3.equalsEpsilon(o, s, CesiumMath.EPSILON10) && (s = r.upWC);
    var l = Cartesian3.cross(o, s, scratchRight$1);
    (s = Cartesian3.cross(l, o, scratchUp$1)),
      Cartesian3.normalize(s, s),
      Cartesian3.normalize(l, l);
    for (
      var c = Cartesian3.fromElements(0, 0, 0, scratchTranslation),
        u = Matrix4.computeView(c, o, s, l, scratchLightView),
        d = Matrix4.multiply(u, a, scratchMatrix),
        h = Cartesian3.fromElements(
          Number.MAX_VALUE,
          Number.MAX_VALUE,
          Number.MAX_VALUE,
          scratchMin
        ),
        p = Cartesian3.fromElements(
          -Number.MAX_VALUE,
          -Number.MAX_VALUE,
          -Number.MAX_VALUE,
          scratchMax
        ),
        f = 0;
      f < 8;
      ++f
    ) {
      var m = Cartesian4.clone(frustumCornersNDC[f], scratchFrustumCorners[f]);
      Matrix4.multiplyByVector(d, m, m),
        Cartesian3.divideByScalar(m, m.w, m),
        Cartesian3.minimumByComponent(m, h, h),
        Cartesian3.maximumByComponent(m, p, p);
    }
    (p.z += 1e3), (h.z -= 10);
    var g = scratchTranslation;
    (g.x = -0.5 * (h.x + p.x)), (g.y = -0.5 * (h.y + p.y)), (g.z = -p.z);
    var _ = Matrix4.fromTranslation(g, scratchMatrix);
    u = Matrix4.multiply(_, u, u);
    var y = 0.5 * (p.x - h.x),
      v = 0.5 * (p.y - h.y),
      C = p.z - h.z,
      T = i.frustum;
    (T.left = -y),
      (T.right = y),
      (T.bottom = -v),
      (T.top = v),
      (T.near = 0.01),
      (T.far = C),
      Matrix4.clone(u, i.viewMatrix),
      Matrix4.inverse(u, i.inverseViewMatrix),
      Matrix4.getTranslation(i.inverseViewMatrix, i.positionWC),
      t.mapProjection.ellipsoid.cartesianToCartographic(i.positionWC, i.positionCartographic),
      Cartesian3.clone(o, i.directionWC),
      Cartesian3.clone(s, i.upWC),
      Cartesian3.clone(l, i.rightWC);
  }
  var directions = [
      new Cartesian3(-1, 0, 0),
      new Cartesian3(0, -1, 0),
      new Cartesian3(0, 0, -1),
      new Cartesian3(1, 0, 0),
      new Cartesian3(0, 1, 0),
      new Cartesian3(0, 0, 1),
    ],
    ups = [
      new Cartesian3(0, -1, 0),
      new Cartesian3(0, 0, -1),
      new Cartesian3(0, -1, 0),
      new Cartesian3(0, -1, 0),
      new Cartesian3(0, 0, 1),
      new Cartesian3(0, -1, 0),
    ],
    rights = [
      new Cartesian3(0, 0, 1),
      new Cartesian3(1, 0, 0),
      new Cartesian3(-1, 0, 0),
      new Cartesian3(0, 0, -1),
      new Cartesian3(1, 0, 0),
      new Cartesian3(1, 0, 0),
    ];
  function computeOmnidirectional(e, t) {
    var i = new PerspectiveFrustum();
    (i.fov = CesiumMath.PI_OVER_TWO),
      (i.near = 1),
      (i.far = e._pointLightRadius),
      (i.aspectRatio = 1);
    for (var r = 0; r < 6; ++r) {
      var n = e._passes[r].camera;
      (n.positionWC = e._shadowMapCamera.positionWC),
        (n.positionCartographic = t.mapProjection.ellipsoid.cartesianToCartographic(
          n.positionWC,
          n.positionCartographic
        )),
        (n.directionWC = directions[r]),
        (n.upWC = ups[r]),
        (n.rightWC = rights[r]),
        Matrix4.computeView(n.positionWC, n.directionWC, n.upWC, n.rightWC, n.viewMatrix),
        Matrix4.inverse(n.viewMatrix, n.inverseViewMatrix),
        (n.frustum = i);
    }
  }
  var scratchCartesian1 = new Cartesian3(),
    scratchCartesian2 = new Cartesian3(),
    scratchBoundingSphere = new BoundingSphere(),
    scratchCenter$1 = scratchBoundingSphere.center;
  function checkVisibility(e, t) {
    var i = e._sceneCamera,
      r = e._shadowMapCamera,
      n = scratchBoundingSphere;
    if (e._cascadesEnabled) {
      if (i.frustum.near >= e.maximumDistance)
        return (e._outOfView = !0), void (e._needsUpdate = !1);
      var a = t.mapProjection.ellipsoid.geodeticSurfaceNormal(i.positionWC, scratchCartesian1),
        o = Cartesian3.negate(r.directionWC, scratchCartesian2),
        s = Cartesian3.dot(a, o);
      if (e.fadingEnabled) {
        var l = CesiumMath.clamp(s / 0.1, 0, 1);
        e._darkness = CesiumMath.lerp(1, e.darkness, l);
      } else e._darkness = e.darkness;
      if (s < 0) return (e._outOfView = !0), void (e._needsUpdate = !1);
      (e._needsUpdate = !0), (e._outOfView = !1);
    } else if (e._isPointLight)
      (n.center = r.positionWC),
        (n.radius = e._pointLightRadius),
        (e._outOfView = t.cullingVolume.computeVisibility(n) === Intersect$1.OUTSIDE),
        (e._needsUpdate = !e._outOfView && !e._boundingSphere.equals(n)),
        BoundingSphere.clone(n, e._boundingSphere);
    else {
      var c = r.frustum.far / 2,
        u = Cartesian3.add(
          r.positionWC,
          Cartesian3.multiplyByScalar(r.directionWC, c, scratchCenter$1),
          scratchCenter$1
        );
      (n.center = u),
        (n.radius = c),
        (e._outOfView = t.cullingVolume.computeVisibility(n) === Intersect$1.OUTSIDE),
        (e._needsUpdate = !e._outOfView && !e._boundingSphere.equals(n)),
        BoundingSphere.clone(n, e._boundingSphere);
    }
  }
  function updateCameras(e, t) {
    var i = t.camera,
      r = e._lightCamera,
      n = e._sceneCamera,
      a = e._shadowMapCamera;
    e._cascadesEnabled
      ? Cartesian3.clone(r.directionWC, a.directionWC)
      : e._isPointLight
      ? Cartesian3.clone(r.positionWC, a.positionWC)
      : a.clone(r);
    var o,
      s,
      l = e._lightDirectionEC;
    Matrix4.multiplyByPointAsVector(i.viewMatrix, a.directionWC, l),
      Cartesian3.normalize(l, l),
      Cartesian3.negate(l, l),
      Matrix4.multiplyByPoint(i.viewMatrix, a.positionWC, e._lightPositionEC),
      (e._lightPositionEC.w = e._pointLightRadius),
      e._fitNearFar
        ? ((o = Math.min(t.shadowState.nearPlane, e.maximumDistance)),
          (s = Math.min(t.shadowState.farPlane, e.maximumDistance)),
          (s = Math.max(s, o + 1)))
        : ((o = i.frustum.near), (s = e.maximumDistance)),
      (e._sceneCamera = Camera.clone(i, n)),
      i.frustum.clone(e._sceneCamera.frustum),
      (e._sceneCamera.frustum.near = o),
      (e._sceneCamera.frustum.far = s),
      (e._distance = s - o),
      checkVisibility(e, t),
      !e._outOfViewPrevious && e._outOfView && (e._needsUpdate = !0),
      (e._outOfViewPrevious = e._outOfView);
  }
  (ShadowMap.prototype.update = function (e) {
    if ((updateCameras(this, e), this._needsUpdate))
      if (
        (updateFramebuffer(this, e.context),
        this._isPointLight && computeOmnidirectional(this, e),
        this._cascadesEnabled &&
          (fitShadowMapToScene(this, e), this._numberOfCascades > 1 && computeCascades(this, e)),
        this._isPointLight)
      )
        this._shadowMapCullingVolume = CullingVolume.fromBoundingSphere(this._boundingSphere);
      else {
        var t = this._shadowMapCamera,
          i = t.positionWC,
          r = t.directionWC,
          n = t.upWC;
        (this._shadowMapCullingVolume = t.frustum.computeCullingVolume(i, r, n)),
          1 === this._passes.length && this._passes[0].camera.clone(t);
      }
    if (1 === this._passes.length) {
      var a = this._sceneCamera.inverseViewMatrix;
      Matrix4.multiply(this._shadowMapCamera.getViewProjection(), a, this._shadowMapMatrix);
    }
    this.debugShow && applyDebugSettings(this, e);
  }),
    (ShadowMap.prototype.updatePass = function (e, t) {
      clearFramebuffer(this, e, t);
    });
  var scratchTexelStepSize = new Cartesian2();
  function combineUniforms(e, t, i) {
    var r = e._isPointLight ? e._pointBias : i ? e._terrainBias : e._primitiveBias;
    return combine$2(
      t,
      {
        shadowMap_texture: function () {
          return e._shadowMapTexture;
        },
        shadowMap_textureCube: function () {
          return e._shadowMapTexture;
        },
        shadowMap_matrix: function () {
          return e._shadowMapMatrix;
        },
        shadowMap_cascadeSplits: function () {
          return e._cascadeSplits;
        },
        shadowMap_cascadeMatrices: function () {
          return e._cascadeMatrices;
        },
        shadowMap_lightDirectionEC: function () {
          return e._lightDirectionEC;
        },
        shadowMap_lightPositionEC: function () {
          return e._lightPositionEC;
        },
        shadowMap_cascadeDistances: function () {
          return e._cascadeDistances;
        },
        shadowMap_texelSizeDepthBiasAndNormalShadingSmooth: function () {
          var t = scratchTexelStepSize;
          return (
            (t.x = 1 / e._textureSize.x),
            (t.y = 1 / e._textureSize.y),
            Cartesian4.fromElements(
              t.x,
              t.y,
              r.depthBias,
              r.normalShadingSmooth,
              this.combinedUniforms1
            )
          );
        },
        shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness: function () {
          return Cartesian4.fromElements(
            r.normalOffsetScale,
            e._distance,
            e.maximumDistance,
            e._darkness,
            this.combinedUniforms2
          );
        },
        combinedUniforms1: new Cartesian4(),
        combinedUniforms2: new Cartesian4(),
      },
      !1
    );
  }
  function createCastDerivedCommand(e, t, i, r, n, a) {
    var o, s, l;
    if (
      (defined(a) && ((o = a.shaderProgram), (s = a.renderState), (l = a.uniformMap)),
      ((a = DrawCommand.shallowClone(i, a)).castShadows = !0),
      (a.receiveShadows = !1),
      !defined(o) || n !== i.shaderProgram.id || t)
    ) {
      var c = i.shaderProgram,
        u = i.pass === Pass$1.GLOBE,
        d = i.pass !== Pass$1.TRANSLUCENT,
        h = e._isPointLight,
        p = e._usesDepthTexture,
        f = ShadowMapShader.getShadowCastShaderKeyword(h, u, p, d);
      if (!defined((o = r.shaderCache.getDerivedShaderProgram(c, f)))) {
        var m = c.vertexShaderSource,
          g = c.fragmentShaderSource,
          _ = ShadowMapShader.createShadowCastVertexShader(m, h, u),
          y = ShadowMapShader.createShadowCastFragmentShader(g, h, p, d);
        o = r.shaderCache.createDerivedShaderProgram(c, f, {
          vertexShaderSource: _,
          fragmentShaderSource: y,
          attributeLocations: c._attributeLocations,
        });
      }
      (s = e._primitiveRenderState),
        h ? (s = e._pointRenderState) : u && (s = e._terrainRenderState),
        i.renderState.cull.enabled ||
          (((s = clone$1(s, !1)).cull = clone$1(s.cull, !1)),
          (s.cull.enabled = !1),
          (s = RenderState.fromCache(s))),
        (l = combineUniforms(e, i.uniformMap, u));
    }
    return (a.shaderProgram = o), (a.renderState = s), (a.uniformMap = l), a;
  }
  (ShadowMap.createReceiveDerivedCommand = function (e, t, i, r, n) {
    defined(n) || (n = {});
    var a = e.length > 0,
      o = t.shaderProgram,
      s = o.vertexShaderSource,
      l = o.fragmentShaderSource,
      c = t.pass === Pass$1.GLOBE,
      u = !1;
    if ((c && (u = t.owner.data.renderedMesh.encoding.hasVertexNormals), t.receiveShadows && a)) {
      var d, h;
      defined(n.receiveCommand) &&
        ((d = n.receiveCommand.shaderProgram), (h = n.receiveCommand.uniformMap)),
        (n.receiveCommand = DrawCommand.shallowClone(t, n.receiveCommand)),
        (n.castShadows = !1),
        (n.receiveShadows = !0);
      var p = n.receiveShaderCastShadows !== t.castShadows,
        f = n.receiveShaderProgramId !== t.shaderProgram.id;
      if (!defined(d) || f || i || p) {
        var m = ShadowMapShader.getShadowReceiveShaderKeyword(e[0], t.castShadows, c, u);
        if (!defined((d = r.shaderCache.getDerivedShaderProgram(o, m)))) {
          var g = ShadowMapShader.createShadowReceiveVertexShader(s, c, u),
            _ = ShadowMapShader.createShadowReceiveFragmentShader(l, e[0], t.castShadows, c, u);
          d = r.shaderCache.createDerivedShaderProgram(o, m, {
            vertexShaderSource: g,
            fragmentShaderSource: _,
            attributeLocations: o._attributeLocations,
          });
        }
        h = combineUniforms(e[0], t.uniformMap, c);
      }
      (n.receiveCommand.shaderProgram = d),
        (n.receiveCommand.uniformMap = h),
        (n.receiveShaderProgramId = t.shaderProgram.id),
        (n.receiveShaderCastShadows = t.castShadows);
    }
    return n;
  }),
    (ShadowMap.createCastDerivedCommand = function (e, t, i, r, n) {
      if ((defined(n) || (n = {}), t.castShadows)) {
        var a = n.castCommands;
        defined(a) || (a = n.castCommands = []);
        var o = n.castShaderProgramId,
          s = e.length;
        a.length = s;
        for (var l = 0; l < s; ++l) a[l] = createCastDerivedCommand(e[l], i, t, r, o, a[l]);
        n.castShaderProgramId = t.shaderProgram.id;
      }
      return n;
    }),
    (ShadowMap.prototype.isDestroyed = function () {
      return !1;
    }),
    (ShadowMap.prototype.destroy = function () {
      destroyFramebuffer(this),
        (this._debugLightFrustum = this._debugLightFrustum && this._debugLightFrustum.destroy()),
        (this._debugCameraFrustum = this._debugCameraFrustum && this._debugCameraFrustum.destroy()),
        (this._debugShadowViewCommand =
          this._debugShadowViewCommand &&
          this._debugShadowViewCommand.shaderProgram &&
          this._debugShadowViewCommand.shaderProgram.destroy());
      for (var e = 0; e < this._numberOfCascades; ++e)
        this._debugCascadeFrustums[e] =
          this._debugCascadeFrustums[e] && this._debugCascadeFrustums[e].destroy();
      return destroyObject(this);
    });
  var CompareAndPackTranslucentDepth =
      'uniform sampler2D u_opaqueDepthTexture;\nuniform sampler2D u_translucentDepthTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nfloat opaqueDepth = texture2D(u_opaqueDepthTexture, v_textureCoordinates).r;\nfloat translucentDepth = texture2D(u_translucentDepthTexture, v_textureCoordinates).r;\ntranslucentDepth = czm_branchFreeTernary(translucentDepth > opaqueDepth, 1.0, translucentDepth);\ngl_FragColor = czm_packDepth(translucentDepth);\n}\n',
    CompositeTranslucentClassification =
      'uniform sampler2D colorTexture;\n#ifdef DEBUG_SHOW_DEPTH\nuniform sampler2D u_packedTranslucentDepth;\n#endif\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\n#ifdef DEBUG_SHOW_DEPTH\nif (v_textureCoordinates.x < 0.5)\n{\ngl_FragColor.rgb = vec3(czm_unpackDepth(texture2D(u_packedTranslucentDepth, v_textureCoordinates)));\ngl_FragColor.a = 1.0;\n}\n#else\nvec4 color = texture2D(colorTexture, v_textureCoordinates);\n#ifdef PICK\nif (color == vec4(0.0))\n{\ndiscard;\n}\n#else\ncolor.rgb /= color.a;\n#endif\ngl_FragColor = color;\n#endif\n}\n';
  function TranslucentTileClassification(e) {
    (this._drawClassificationFBO = void 0),
      (this._accumulationFBO = void 0),
      (this._packFBO = void 0),
      (this._opaqueDepthStencilTexture = void 0),
      (this._colorTexture = void 0),
      (this._accumulationTexture = void 0),
      (this._textureToComposite = void 0),
      (this._translucentDepthStencilTexture = void 0),
      (this._packedTranslucentDepth = void 0),
      (this._packDepthCommand = void 0),
      (this._accumulateCommand = void 0),
      (this._compositeCommand = void 0),
      (this._copyCommand = void 0),
      (this._clearColorCommand = new ClearCommand({ color: new Color(0, 0, 0, 0), owner: this })),
      (this._clearDepthStencilCommand = new ClearCommand({ depth: 1, stencil: 0, owner: this })),
      (this._supported = e.depthTexture),
      (this._viewport = new BoundingRectangle()),
      (this._rsDepth = void 0),
      (this._rsAccumulate = void 0),
      (this._rsComp = void 0),
      (this._useScissorTest = void 0),
      (this._scissorRectangle = void 0),
      (this._hasTranslucentDepth = !1),
      (this._frustumsDrawn = 0);
  }
  function destroyTextures(e) {
    (e._colorTexture =
      e._colorTexture && !e._colorTexture.isDestroyed() && e._colorTexture.destroy()),
      (e._accumulationTexture =
        e._accumulationTexture &&
        !e._accumulationTexture.isDestroyed() &&
        e._accumulationTexture.destroy()),
      (e._textureToComposite = void 0),
      (e._translucentDepthStencilTexture =
        e._translucentDepthStencilTexture &&
        !e._translucentDepthStencilTexture.isDestroyed() &&
        e._translucentDepthStencilTexture.destroy()),
      (e._packedTranslucentDepth =
        e._packedTranslucentDepth &&
        !e._packedTranslucentDepth.isDestroyed() &&
        e._packedTranslucentDepth.destroy());
  }
  function destroyFramebuffers(e) {
    (e._drawClassificationFBO =
      e._drawClassificationFBO &&
      !e._drawClassificationFBO.isDestroyed() &&
      e._drawClassificationFBO.destroy()),
      (e._accumulationFBO =
        e._accumulationFBO && !e._accumulationFBO.isDestroyed() && e._accumulationFBO.destroy()),
      (e._packFBO = e._packFBO && !e._packFBO.isDestroyed() && e._packFBO.destroy());
  }
  function rgbaTexture(e, t, i) {
    return new Texture({
      context: e,
      width: t,
      height: i,
      pixelFormat: PixelFormat$1.RGBA,
      pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
      sampler: Sampler.NEAREST,
    });
  }
  function updateTextures(e, t, i, r) {
    destroyTextures(e),
      (e._colorTexture = rgbaTexture(t, i, r)),
      (e._accumulationTexture = rgbaTexture(t, i, r)),
      (e._translucentDepthStencilTexture = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.DEPTH_STENCIL,
        pixelDatatype: PixelDatatype$1.UNSIGNED_INT_24_8,
        sampler: Sampler.NEAREST,
      })),
      (e._packedTranslucentDepth = new Texture({
        context: t,
        width: i,
        height: r,
        pixelFormat: PixelFormat$1.RGBA,
        pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
        sampler: Sampler.NEAREST,
      }));
  }
  function updateFramebuffers$1(e, t) {
    destroyFramebuffers(e),
      (e._drawClassificationFBO = new Framebuffer({
        context: t,
        colorTextures: [e._colorTexture],
        depthStencilTexture: e._translucentDepthStencilTexture,
        destroyAttachments: !1,
      })),
      (e._accumulationFBO = new Framebuffer({
        context: t,
        colorTextures: [e._accumulationTexture],
        depthStencilTexture: e._translucentDepthStencilTexture,
        destroyAttachments: !1,
      })),
      (e._packFBO = new Framebuffer({
        context: t,
        colorTextures: [e._packedTranslucentDepth],
        destroyAttachments: !1,
      }));
  }
  function updateResources(e, t, i, r) {
    if (e.isSupported()) {
      e._opaqueDepthStencilTexture = r.depthStencilTexture;
      var n,
        a,
        o = e._opaqueDepthStencilTexture.width,
        s = e._opaqueDepthStencilTexture.height,
        l = e._colorTexture,
        c = !defined(l) || l.width !== o || l.height !== s;
      if (
        (c && updateTextures(e, t, o, s),
        (defined(e._drawClassificationFBO) && !c) || updateFramebuffers$1(e, t),
        defined(e._packDepthCommand) ||
          ((n = new ShaderSource({ sources: [CompareAndPackTranslucentDepth] })),
          (a = {
            u_opaqueDepthTexture: function () {
              return e._opaqueDepthStencilTexture;
            },
            u_translucentDepthTexture: function () {
              return e._translucentDepthStencilTexture;
            },
          }),
          (e._packDepthCommand = t.createViewportQuadCommand(n, { uniformMap: a, owner: e }))),
        !defined(e._compositeCommand))
      ) {
        (n = new ShaderSource({ sources: [CompositeTranslucentClassification] })),
          (a = {
            colorTexture: function () {
              return e._textureToComposite;
            },
          }),
          (e._compositeCommand = t.createViewportQuadCommand(n, { uniformMap: a, owner: e }));
        var u = e._compositeCommand,
          d = u.shaderProgram,
          h = t.shaderCache.createDerivedShaderProgram(d, 'pick', {
            vertexShaderSource: d.vertexShaderSource,
            fragmentShaderSource: new ShaderSource({ sources: n.sources, defines: ['PICK'] }),
            attributeLocations: d._attributeLocations,
          }),
          p = DrawCommand.shallowClone(u);
        (p.shaderProgram = h), (u.derivedCommands.pick = p);
      }
      defined(e._copyCommand) ||
        ((n = new ShaderSource({ sources: [CompositeTranslucentClassification] })),
        (a = {
          colorTexture: function () {
            return e._colorTexture;
          },
        }),
        (e._copyCommand = t.createViewportQuadCommand(n, { uniformMap: a, owner: e }))),
        defined(e._accumulateCommand) ||
          ((n = new ShaderSource({ sources: [CompositeTranslucentClassification] })),
          (a = {
            colorTexture: function () {
              return e._colorTexture;
            },
          }),
          (e._accumulateCommand = t.createViewportQuadCommand(n, { uniformMap: a, owner: e }))),
        (e._viewport.width = o),
        (e._viewport.height = s);
      var f = !BoundingRectangle.equals(e._viewport, i.viewport),
        m = f !== e._useScissorTest;
      (e._useScissorTest = f),
        BoundingRectangle.equals(e._scissorRectangle, i.viewport) ||
          ((e._scissorRectangle = BoundingRectangle.clone(i.viewport, e._scissorRectangle)),
          (m = !0)),
        (defined(e._rsDepth) && BoundingRectangle.equals(e._viewport, e._rsDepth.viewport) && !m) ||
          (e._rsDepth = RenderState.fromCache({
            viewport: e._viewport,
            scissorTest: { enabled: e._useScissorTest, rectangle: e._scissorRectangle },
          })),
        defined(e._packDepthCommand) && (e._packDepthCommand.renderState = e._rsDepth),
        (defined(e._rsAccumulate) &&
          BoundingRectangle.equals(e._viewport, e._rsAccumulate.viewport) &&
          !m) ||
          (e._rsAccumulate = RenderState.fromCache({
            viewport: e._viewport,
            scissorTest: { enabled: e._useScissorTest, rectangle: e._scissorRectangle },
            stencilTest: {
              enabled: !0,
              frontFunction: StencilFunction$1.EQUAL,
              reference: StencilConstants$1.CESIUM_3D_TILE_MASK,
            },
          })),
        defined(e._accumulateCommand) && (e._accumulateCommand.renderState = e._rsAccumulate),
        (defined(e._rsComp) && BoundingRectangle.equals(e._viewport, e._rsComp.viewport) && !m) ||
          (e._rsComp = RenderState.fromCache({
            viewport: e._viewport,
            scissorTest: { enabled: e._useScissorTest, rectangle: e._scissorRectangle },
            blending: BlendingState$1.ALPHA_BLEND,
          })),
        defined(e._compositeCommand) &&
          ((e._compositeCommand.renderState = e._rsComp),
          (e._compositeCommand.derivedCommands.pick.renderState = e._rsComp));
    }
  }
  function clear(e, t, i) {
    if (e._hasTranslucentDepth) {
      var r = i.framebuffer;
      (i.framebuffer = e._drawClassificationFBO),
        e._clearColorCommand.execute(t._context, i),
        (i.framebuffer = r),
        e._frustumsDrawn > 1 &&
          ((i.framebuffer = e._accumulationFBO), e._clearColorCommand.execute(t._context, i)),
        (e._hasTranslucentDepth = !1),
        (e._frustumsDrawn = 0);
    }
  }
  function CommandExtent() {
    (this.command = void 0), (this.near = void 0), (this.far = void 0);
  }
  function View(e, t, i) {
    var r,
      n,
      a = e.context;
    a.depthTexture && (r = new GlobeDepth()), e._useOIT && a.depthTexture && (n = new OIT(a));
    var o = new PassState(a);
    (o.viewport = BoundingRectangle.clone(i)),
      (this.camera = t),
      (this._cameraClone = Camera.clone(t)),
      (this._cameraStartFired = !1),
      (this._cameraMovedTime = void 0),
      (this.viewport = i),
      (this.passState = o),
      (this.pickFramebuffer = new PickFramebuffer(a)),
      (this.pickDepthFramebuffer = new PickDepthFramebuffer()),
      (this.sceneFramebuffer = new SceneFramebuffer()),
      (this.globeDepth = r),
      (this.globeTranslucencyFramebuffer = new GlobeTranslucencyFramebuffer()),
      (this.oit = n),
      (this.translucentTileClassification = new TranslucentTileClassification(a)),
      (this.pickDepths = []),
      (this.debugGlobeDepths = []),
      (this.frustumCommandsList = []),
      (this.debugFrustumStatistics = void 0),
      (this._commandExtents = []);
  }
  Object.defineProperties(TranslucentTileClassification.prototype, {
    hasTranslucentDepth: {
      get: function () {
        return this._hasTranslucentDepth;
      },
    },
  }),
    (TranslucentTileClassification.prototype.executeTranslucentCommands = function (e, t, i, r, n) {
      var a,
        o,
        s = r.length,
        l = e.frameState.useLogDepth,
        c = e.context,
        u = i.framebuffer;
      for (o = 0; o < s; ++o)
        if (
          ((a = r[o]),
          (a = l ? a.derivedCommands.logDepth.command : a).depthForTranslucentClassification)
        ) {
          this._hasTranslucentDepth = !0;
          break;
        }
      if (this._hasTranslucentDepth) {
        for (
          updateResources(this, c, i, n),
            i.framebuffer = this._drawClassificationFBO,
            this._clearDepthStencilCommand.execute(c, i),
            o = 0;
          o < s;
          ++o
        ) {
          if (
            ((a = r[o]),
            (a = l ? a.derivedCommands.logDepth.command : a).depthForTranslucentClassification)
          )
            t(a.derivedCommands.depth.depthOnlyCommand, e, c, i);
        }
        (this._frustumsDrawn += this._hasTranslucentDepth ? 1 : 0),
          this._hasTranslucentDepth &&
            ((i.framebuffer = this._packFBO), this._packDepthCommand.execute(c, i)),
          (i.framebuffer = u);
      }
    }),
    (TranslucentTileClassification.prototype.executeClassificationCommands = function (e, t, i, r) {
      if (this._hasTranslucentDepth) {
        var n = e.context,
          a = n.uniformState,
          o = i.framebuffer;
        2 === this._frustumsDrawn &&
          ((i.framebuffer = this._accumulationFBO), this._copyCommand.execute(n, i)),
          (i.framebuffer = this._drawClassificationFBO),
          this._frustumsDrawn > 1 && this._clearColorCommand.execute(n, i),
          a.updatePass(Pass$1.CESIUM_3D_TILE_CLASSIFICATION);
        var s = a.globeDepthTexture;
        a.globeDepthTexture = this._packedTranslucentDepth;
        for (
          var l = r.commands[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],
            c = r.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],
            u = 0;
          u < c;
          ++u
        )
          t(l[u], e, n, i);
        (a.globeDepthTexture = s),
          (i.framebuffer = o),
          1 !== this._frustumsDrawn &&
            ((i.framebuffer = this._accumulationFBO),
            this._accumulateCommand.execute(n, i),
            (i.framebuffer = o));
      }
    }),
    (TranslucentTileClassification.prototype.execute = function (e, t) {
      this._hasTranslucentDepth &&
        (1 === this._frustumsDrawn
          ? (this._textureToComposite = this._colorTexture)
          : (this._textureToComposite = this._accumulationTexture),
        (e.frameState.passes.pick
          ? this._compositeCommand.derivedCommands.pick
          : this._compositeCommand
        ).execute(e.context, t),
        clear(this, e, t));
    }),
    (TranslucentTileClassification.prototype.isSupported = function () {
      return this._supported;
    }),
    (TranslucentTileClassification.prototype.isDestroyed = function () {
      return !1;
    }),
    (TranslucentTileClassification.prototype.destroy = function () {
      return (
        destroyTextures(this),
        destroyFramebuffers(this),
        defined(this._compositeCommand) &&
          (this._compositeCommand.shaderProgram =
            this._compositeCommand.shaderProgram && this._compositeCommand.shaderProgram.destroy()),
        defined(this._packDepthCommand) &&
          (this._packDepthCommand.shaderProgram =
            this._packDepthCommand.shaderProgram && this._packDepthCommand.shaderProgram.destroy()),
        destroyObject(this)
      );
    });
  var scratchPosition0 = new Cartesian3(),
    scratchPosition1 = new Cartesian3();
  function maxComponent(e, t) {
    var i = Math.max(Math.abs(e.x), Math.abs(t.x)),
      r = Math.max(Math.abs(e.y), Math.abs(t.y)),
      n = Math.max(Math.abs(e.z), Math.abs(t.z));
    return Math.max(Math.max(i, r), n);
  }
  function cameraEqual(e, t, i) {
    var r = 1 / Math.max(1, maxComponent(e.position, t.position));
    return (
      Cartesian3.multiplyByScalar(e.position, r, scratchPosition0),
      Cartesian3.multiplyByScalar(t.position, r, scratchPosition1),
      Cartesian3.equalsEpsilon(scratchPosition0, scratchPosition1, i) &&
        Cartesian3.equalsEpsilon(e.direction, t.direction, i) &&
        Cartesian3.equalsEpsilon(e.up, t.up, i) &&
        Cartesian3.equalsEpsilon(e.right, t.right, i) &&
        Matrix4.equalsEpsilon(e.transform, t.transform, i) &&
        e.frustum.equalsEpsilon(t.frustum, i)
    );
  }
  function updateFrustums(e, t, i, r) {
    var n,
      a = t.frameState,
      o = a.camera,
      s = a.useLogDepth ? t.logarithmicDepthFarToNearRatio : t.farToNearRatio,
      l = t.mode === SceneMode$1.SCENE2D,
      c = t.nearToFarDistance2D;
    (r *= 1 + CesiumMath.EPSILON2),
      (i = Math.min(Math.max(i, o.frustum.near), o.frustum.far)),
      (r = Math.max(Math.min(r, o.frustum.far), i)),
      l
        ? ((r = Math.min(r, o.position.z + t.nearToFarDistance2D)),
          (i = Math.min(i, r)),
          (n = Math.ceil(Math.max(1, r - i) / t.nearToFarDistance2D)))
        : (n = Math.ceil(Math.log(r / i) / Math.log(s)));
    var u = e.frustumCommandsList;
    u.length = n;
    for (var d = 0; d < n; ++d) {
      var h, p;
      l
        ? ((h = Math.min(r - c, i + d * c)), (p = Math.min(r, h + c)))
        : ((h = Math.max(i, Math.pow(s, d) * i)), (p = Math.min(r, s * h)));
      var f = u[d];
      defined(f) ? ((f.near = h), (f.far = p)) : (f = u[d] = new FrustumCommands(h, p));
    }
  }
  function insertIntoBin(e, t, i, r, n) {
    t.debugShowFrustums && (i.debugOverlappingFrustums = 0);
    for (var a = e.frustumCommandsList, o = a.length, s = 0; s < o; ++s) {
      var l = a[s],
        c = l.near;
      if (!(r > l.far)) {
        if (n < c) break;
        var u = i.pass,
          d = l.indices[u]++;
        if (
          ((l.commands[u][d] = i),
          t.debugShowFrustums && (i.debugOverlappingFrustums |= 1 << s),
          i.executeInClosestFrustum)
        )
          break;
      }
    }
    if (t.debugShowFrustums) {
      var h = e.debugFrustumStatistics.commandsInFrustums;
      (h[i.debugOverlappingFrustums] = defined(h[i.debugOverlappingFrustums])
        ? h[i.debugOverlappingFrustums] + 1
        : 1),
        ++e.debugFrustumStatistics.totalCommands;
    }
    t.updateDerivedCommands(i);
  }
  View.prototype.checkForCameraUpdates = function (e) {
    var t = this.camera,
      i = this._cameraClone;
    return cameraEqual(t, i, CesiumMath.EPSILON15)
      ? (this._cameraStartFired &&
          getTimestamp$1() - this._cameraMovedTime > e.cameraEventWaitTime &&
          (t.moveEnd.raiseEvent(), (this._cameraStartFired = !1)),
        !1)
      : (this._cameraStartFired || (t.moveStart.raiseEvent(), (this._cameraStartFired = !0)),
        (this._cameraMovedTime = getTimestamp$1()),
        Camera.clone(t, i),
        !0);
  };
  var scratchCullingVolume$1 = new CullingVolume(),
    scratchNearFarInterval = new Interval();
  (View.prototype.createPotentiallyVisibleSet = function (e) {
    var t = e.frameState,
      i = t.camera,
      r = i.directionWC,
      n = i.positionWC,
      a = e._computeCommandList,
      o = e._overlayCommandList,
      s = t.commandList;
    e.debugShowFrustums &&
      (this.debugFrustumStatistics = { totalCommands: 0, commandsInFrustums: {} });
    for (
      var l = this.frustumCommandsList, c = l.length, u = Pass$1.NUMBER_OF_PASSES, d = 0;
      d < c;
      ++d
    )
      for (var h = 0; h < u; ++h) l[d].indices[h] = 0;
    (a.length = 0), (o.length = 0);
    for (
      var p = this._commandExtents,
        f = p.length,
        m = 0,
        g = +Number.MAX_VALUE,
        _ = -Number.MAX_VALUE,
        y = t.shadowState.shadowsEnabled,
        v = +Number.MAX_VALUE,
        C = -Number.MAX_VALUE,
        T = Number.MAX_VALUE,
        S = t.mode === SceneMode$1.SCENE3D ? t.occluder : void 0,
        A = t.cullingVolume,
        x = scratchCullingVolume$1.planes,
        E = 0;
      E < 5;
      ++E
    )
      x[E] = A.planes[E];
    A = scratchCullingVolume$1;
    for (var b, P, D = s.length, w = 0; w < D; ++w) {
      var M = s[w],
        I = M.pass;
      if (I === Pass$1.COMPUTE) a.push(M);
      else if (I === Pass$1.OVERLAY) o.push(M);
      else {
        var R,
          O,
          B = M.boundingVolume;
        if (defined(B)) {
          if (!e.isVisible(M, A, S)) continue;
          var L = B.computePlaneDistances(n, r, scratchNearFarInterval);
          if (
            ((R = L.start),
            (O = L.stop),
            (g = Math.min(g, R)),
            (_ = Math.max(_, O)),
            y &&
              M.receiveShadows &&
              R < ShadowMap.MAXIMUM_DISTANCE &&
              !(I === Pass$1.GLOBE && R < -100 && O > 100))
          ) {
            var F = O - R;
            I !== Pass$1.GLOBE && R < 100 && (T = Math.min(T, F)),
              (v = Math.min(v, R)),
              (C = Math.max(C, O));
          }
        } else
          M instanceof ClearCommand
            ? ((R = i.frustum.near), (O = i.frustum.far))
            : ((R = i.frustum.near),
              (O = i.frustum.far),
              (g = Math.min(g, R)),
              (_ = Math.max(_, O)));
        var N = p[m];
        defined(N) || (N = p[m] = new CommandExtent()),
          (N.command = M),
          (N.near = R),
          (N.far = O),
          m++;
      }
    }
    for (
      y &&
        ((v = Math.min(Math.max(v, i.frustum.near), i.frustum.far)),
        (C = Math.max(Math.min(C, i.frustum.far), v))),
        y &&
          ((t.shadowState.nearPlane = v),
          (t.shadowState.farPlane = C),
          (t.shadowState.closestObjectSize = T)),
        updateFrustums(this, e, g, _),
        b = 0;
      b < m;
      b++
    )
      insertIntoBin(this, e, (P = p[b]).command, P.near, P.far);
    if (m < f) for (b = m; b < f && defined((P = p[b]).command); b++) P.command = void 0;
    var V = l.length,
      k = t.frustumSplits;
    k.length = V + 1;
    for (var U = 0; U < V; ++U) (k[U] = l[U].near), U === V - 1 && (k[U + 1] = l[U].far);
  }),
    (View.prototype.destroy = function () {
      var e, t;
      (this.pickFramebuffer = this.pickFramebuffer && this.pickFramebuffer.destroy()),
        (this.pickDepthFramebuffer =
          this.pickDepthFramebuffer && this.pickDepthFramebuffer.destroy()),
        (this.sceneFramebuffer = this.sceneFramebuffer && this.sceneFramebuffer.destroy()),
        (this.globeDepth = this.globeDepth && this.globeDepth.destroy()),
        (this.oit = this.oit && this.oit.destroy()),
        (this.translucentTileClassification =
          this.translucentTileClassification && this.translucentTileClassification.destroy()),
        (this.globeTranslucencyFramebuffer =
          this.globeTranslucencyFramebuffer && this.globeTranslucencyFramebuffer.destroy());
      var i = this.pickDepths,
        r = this.debugGlobeDepths;
      for (t = i.length, e = 0; e < t; ++e) i[e].destroy();
      for (t = r.length, e = 0; e < t; ++e) r[e].destroy();
    });
  var offscreenDefaultWidth = 0.1,
    mostDetailedPreloadTilesetPassState = new Cesium3DTilePassState({
      pass: Cesium3DTilePass$1.MOST_DETAILED_PRELOAD,
    }),
    mostDetailedPickTilesetPassState = new Cesium3DTilePassState({
      pass: Cesium3DTilePass$1.MOST_DETAILED_PICK,
    }),
    pickTilesetPassState = new Cesium3DTilePassState({ pass: Cesium3DTilePass$1.PICK });
  function Picking(e) {
    (this._mostDetailedRayPicks = []),
      (this.pickRenderStateCache = {}),
      (this._pickPositionCache = {}),
      (this._pickPositionCacheDirty = !1);
    var t = new BoundingRectangle(0, 0, 1, 1),
      i = new Camera(e);
    (i.frustum = new OrthographicFrustum({
      width: offscreenDefaultWidth,
      aspectRatio: 1,
      near: 0.1,
    })),
      (this._pickOffscreenView = new View(e, i, t));
  }
  (Picking.prototype.update = function () {
    this._pickPositionCacheDirty = !0;
  }),
    (Picking.prototype.getPickDepth = function (e, t) {
      var i = e.view.pickDepths,
        r = i[t];
      return defined(r) || ((r = new PickDepth()), (i[t] = r)), r;
    });
  var scratchOrthoPickingFrustum = new OrthographicOffCenterFrustum(),
    scratchOrthoOrigin = new Cartesian3(),
    scratchOrthoDirection = new Cartesian3(),
    scratchOrthoPixelSize = new Cartesian2(),
    scratchOrthoPickVolumeMatrix4 = new Matrix4();
  function getPickOrthographicCullingVolume(e, t, i, r, n) {
    var a = e.camera,
      o = a.frustum;
    defined(o._offCenterFrustum) && (o = o._offCenterFrustum);
    var s = (2 * (t.x - n.x)) / n.width - 1;
    s *= 0.5 * (o.right - o.left);
    var l = (2 * (n.height - t.y - n.y)) / n.height - 1;
    l *= 0.5 * (o.top - o.bottom);
    var c = Matrix4.clone(a.transform, scratchOrthoPickVolumeMatrix4);
    a._setTransform(Matrix4.IDENTITY);
    var u = Cartesian3.clone(a.position, scratchOrthoOrigin);
    Cartesian3.multiplyByScalar(a.right, s, scratchOrthoDirection),
      Cartesian3.add(scratchOrthoDirection, u, u),
      Cartesian3.multiplyByScalar(a.up, l, scratchOrthoDirection),
      Cartesian3.add(scratchOrthoDirection, u, u),
      a._setTransform(c),
      e.mode === SceneMode$1.SCENE2D && Cartesian3.fromElements(u.z, u.x, u.y, u);
    var d = o.getPixelDimensions(n.width, n.height, 1, 1, scratchOrthoPixelSize),
      h = scratchOrthoPickingFrustum;
    return (
      (h.right = 0.5 * d.x),
      (h.left = -h.right),
      (h.top = 0.5 * d.y),
      (h.bottom = -h.top),
      (h.near = o.near),
      (h.far = o.far),
      h.computeCullingVolume(u, a.directionWC, a.upWC)
    );
  }
  var scratchPerspPickingFrustum = new PerspectiveOffCenterFrustum(),
    scratchPerspPixelSize = new Cartesian2();
  function getPickPerspectiveCullingVolume(e, t, i, r, n) {
    var a = e.camera,
      o = a.frustum,
      s = o.near,
      l = Math.tan(0.5 * o.fovy),
      c = o.aspectRatio * l,
      u = ((2 * (t.x - n.x)) / n.width - 1) * s * c,
      d = ((2 * (n.height - t.y - n.y)) / n.height - 1) * s * l,
      h = o.getPixelDimensions(n.width, n.height, 1, 1, scratchPerspPixelSize),
      p = h.x * i * 0.5,
      f = h.y * r * 0.5,
      m = scratchPerspPickingFrustum;
    return (
      (m.top = d + f),
      (m.bottom = d - f),
      (m.right = u + p),
      (m.left = u - p),
      (m.near = s),
      (m.far = o.far),
      m.computeCullingVolume(a.positionWC, a.directionWC, a.upWC)
    );
  }
  function getPickCullingVolume(e, t, i, r, n) {
    var a = e.camera.frustum;
    return a instanceof OrthographicFrustum || a instanceof OrthographicOffCenterFrustum
      ? getPickOrthographicCullingVolume(e, t, i, r, n)
      : getPickPerspectiveCullingVolume(e, t, i, r, n);
  }
  var scratchRectangleWidth = 3,
    scratchRectangleHeight = 3,
    scratchRectangle = new BoundingRectangle(0, 0, scratchRectangleWidth, scratchRectangleHeight),
    scratchPosition = new Cartesian2(),
    scratchColorZero = new Color(0, 0, 0, 0);
  function renderTranslucentDepthForPick(e, t) {
    var i = e.context,
      r = e.frameState,
      n = e.environmentState,
      a = e.defaultView;
    e.view = a;
    var o = a.viewport;
    (o.x = 0), (o.y = 0), (o.width = i.drawingBufferWidth), (o.height = i.drawingBufferHeight);
    var s = a.passState;
    (s.viewport = BoundingRectangle.clone(o, s.viewport)),
      e.clearPasses(r.passes),
      (r.passes.pick = !0),
      (r.passes.depth = !0),
      (r.cullingVolume = getPickCullingVolume(e, t, 1, 1, o)),
      (r.tilesetPassState = pickTilesetPassState),
      e.updateEnvironment(),
      (n.renderTranslucentDepthForPick = !0),
      (s = a.pickDepthFramebuffer.update(i, t, o)),
      e.updateAndExecuteCommands(s, scratchColorZero),
      e.resolveFramebuffers(s),
      i.endFrame();
  }
  Picking.prototype.pick = function (e, t, i, r) {
    (scratchRectangleWidth = defaultValue(i, 3)),
      (scratchRectangleHeight = defaultValue(r, scratchRectangleWidth));
    var n = e.context,
      a = n.uniformState,
      o = e.frameState,
      s = e.defaultView;
    e.view = s;
    var l = s.viewport;
    (l.x = 0), (l.y = 0), (l.width = n.drawingBufferWidth), (l.height = n.drawingBufferHeight);
    var c = s.passState;
    c.viewport = BoundingRectangle.clone(l, c.viewport);
    var u = SceneTransforms.transformWindowToDrawingBuffer(e, t, scratchPosition);
    e.jobScheduler.disableThisFrame(),
      e.updateFrameState(),
      (o.cullingVolume = getPickCullingVolume(
        e,
        u,
        scratchRectangleWidth,
        scratchRectangleHeight,
        l
      )),
      (o.invertClassification = !1),
      (o.passes.pick = !0),
      (o.tilesetPassState = pickTilesetPassState),
      a.update(o),
      e.updateEnvironment(),
      (scratchRectangle.x = u.x - 0.5 * (scratchRectangleWidth - 1)),
      (scratchRectangle.y = e.drawingBufferHeight - u.y - 0.5 * (scratchRectangleHeight - 1)),
      (scratchRectangle.width = scratchRectangleWidth),
      (scratchRectangle.height = scratchRectangleHeight),
      (c = s.pickFramebuffer.begin(scratchRectangle, s.viewport)),
      e.updateAndExecuteCommands(c, scratchColorZero),
      e.resolveFramebuffers(c);
    var d = s.pickFramebuffer.end(scratchRectangle);
    return n.endFrame(), d;
  };
  var scratchPerspectiveFrustum$1 = new PerspectiveFrustum(),
    scratchPerspectiveOffCenterFrustum$1 = new PerspectiveOffCenterFrustum(),
    scratchOrthographicFrustum$1 = new OrthographicFrustum(),
    scratchOrthographicOffCenterFrustum$1 = new OrthographicOffCenterFrustum();
  Picking.prototype.pickPositionWorldCoordinates = function (e, t, i) {
    if (e.useDepthPicking) {
      var r = t.toString();
      if (this._pickPositionCacheDirty)
        (this._pickPositionCache = {}), (this._pickPositionCacheDirty = !1);
      else if (this._pickPositionCache.hasOwnProperty(r))
        return Cartesian3.clone(this._pickPositionCache[r], i);
      var n = e.frameState,
        a = e.context,
        o = a.uniformState,
        s = e.defaultView;
      e.view = s;
      var l = SceneTransforms.transformWindowToDrawingBuffer(e, t, scratchPosition);
      e.pickTranslucentDepth
        ? renderTranslucentDepthForPick(e, l)
        : (e.updateFrameState(), o.update(n), e.updateEnvironment()),
        (l.y = e.drawingBufferHeight - l.y);
      var c,
        u = e.camera;
      c = defined(u.frustum.fov)
        ? u.frustum.clone(scratchPerspectiveFrustum$1)
        : defined(u.frustum.infiniteProjectionMatrix)
        ? u.frustum.clone(scratchPerspectiveOffCenterFrustum$1)
        : defined(u.frustum.width)
        ? u.frustum.clone(scratchOrthographicFrustum$1)
        : u.frustum.clone(scratchOrthographicOffCenterFrustum$1);
      for (var d = s.frustumCommandsList, h = d.length, p = 0; p < h; ++p) {
        var f = this.getPickDepth(e, p).getDepth(a, l.x, l.y);
        if (defined(f) && f > 0 && f < 1) {
          var m,
            g = d[p];
          return (
            e.mode === SceneMode$1.SCENE2D
              ? ((m = u.position.z),
                (u.position.z = m - g.near + 1),
                (c.far = Math.max(1, g.far - g.near)),
                (c.near = 1),
                o.update(n),
                o.updateFrustum(c))
              : ((c.near = g.near * (0 !== p ? e.opaqueFrustumNearOffset : 1)),
                (c.far = g.far),
                o.updateFrustum(c)),
            (i = SceneTransforms.drawingBufferToWgs84Coordinates(e, l, f, i)),
            e.mode === SceneMode$1.SCENE2D && ((u.position.z = m), o.update(n)),
            (this._pickPositionCache[r] = Cartesian3.clone(i)),
            i
          );
        }
      }
      this._pickPositionCache[r] = void 0;
    }
  };
  var scratchPickPositionCartographic = new Cartographic();
  function drillPick(e, t) {
    var i,
      r,
      n = [],
      a = [],
      o = [],
      s = [];
    defined(e) || (e = Number.MAX_VALUE);
    for (var l = t(); defined(l); ) {
      var c = l.object,
        u = l.position,
        d = l.exclude;
      if (defined(u) && !defined(c)) {
        n.push(l);
        break;
      }
      if (!defined(c) || !defined(c.primitive)) break;
      if (!d && (n.push(l), 0 >= --e)) break;
      var h = c.primitive,
        p = !1;
      'function' == typeof h.getGeometryInstanceAttributes &&
        defined(c.id) &&
        defined((r = h.getGeometryInstanceAttributes(c.id))) &&
        defined(r.show) &&
        ((p = !0), (r.show = ShowGeometryInstanceAttribute.toValue(!1, r.show)), o.push(r)),
        c instanceof Cesium3DTileFeature && ((p = !0), (c.show = !1), s.push(c)),
        p || ((h.show = !1), a.push(h)),
        (l = t());
    }
    for (i = 0; i < a.length; ++i) a[i].show = !0;
    for (i = 0; i < o.length; ++i)
      (r = o[i]).show = ShowGeometryInstanceAttribute.toValue(!0, r.show);
    for (i = 0; i < s.length; ++i) s[i].show = !0;
    return n;
  }
  (Picking.prototype.pickPosition = function (e, t, i) {
    if (
      defined((i = this.pickPositionWorldCoordinates(e, t, i))) &&
      e.mode !== SceneMode$1.SCENE3D
    ) {
      Cartesian3.fromElements(i.y, i.z, i.x, i);
      var r = e.mapProjection,
        n = r.ellipsoid,
        a = r.unproject(i, scratchPickPositionCartographic);
      n.cartographicToCartesian(a, i);
    }
    return i;
  }),
    (Picking.prototype.drillPick = function (e, t, i, r, n) {
      var a = this,
        o = drillPick(i, function () {
          var i = a.pick(e, t, r, n);
          if (defined(i)) return { object: i, position: void 0, exclude: !1 };
        });
      return o.map(function (e) {
        return e.object;
      });
    });
  var scratchRight = new Cartesian3(),
    scratchUp = new Cartesian3();
  function MostDetailedRayPick(e, t, i) {
    (this.ray = e),
      (this.width = t),
      (this.tilesets = i),
      (this.ready = !1),
      (this.deferred = when.defer()),
      (this.promise = this.deferred.promise);
  }
  function updateOffscreenCameraFromRay(e, t, i, r) {
    var n = t.direction,
      a = Cartesian3.mostOrthogonalAxis(n, scratchRight),
      o = Cartesian3.cross(n, a, scratchRight),
      s = Cartesian3.cross(n, o, scratchUp);
    return (
      (r.position = t.origin),
      (r.direction = n),
      (r.up = s),
      (r.right = o),
      (r.frustum.width = defaultValue(i, offscreenDefaultWidth)),
      r.frustum.computeCullingVolume(r.positionWC, r.directionWC, r.upWC)
    );
  }
  function updateMostDetailedRayPick(e, t, i) {
    var r = t.frameState,
      n = i.ray,
      a = i.width,
      o = i.tilesets,
      s = e._pickOffscreenView.camera,
      l = updateOffscreenCameraFromRay(e, n, a, s),
      c = mostDetailedPreloadTilesetPassState;
    (c.camera = s), (c.cullingVolume = l);
    for (var u = !0, d = o.length, h = 0; h < d; ++h) {
      var p = o[h];
      p.show && t.primitives.contains(p) && (p.updateForPass(r, c), (u = u && c.ready));
    }
    return u && i.deferred.resolve(), u;
  }
  function getTilesets(e, t, i) {
    for (var r = e.length, n = 0; n < r; ++n) {
      var a = e.get(n);
      a.show &&
        (defined(a.isCesium3DTileset)
          ? (defined(t) && -1 !== t.indexOf(a)) || i.push(a)
          : a instanceof PrimitiveCollection && getTilesets(a, t, i));
    }
  }
  function launchMostDetailedRayPick(e, t, i, r, n, a) {
    var o = [];
    if ((getTilesets(t.primitives, r, o), 0 === o.length)) return when.resolve(a());
    var s = new MostDetailedRayPick(i, n, o);
    return (
      e._mostDetailedRayPicks.push(s),
      s.promise.then(function () {
        return a();
      })
    );
  }
  function isExcluded(e, t) {
    return (
      !(!defined(e) || !defined(t) || 0 === t.length) &&
      (t.indexOf(e) > -1 || t.indexOf(e.primitive) > -1 || t.indexOf(e.id) > -1)
    );
  }
  function getRayIntersection(e, t, i, r, n, a, o) {
    var s = t.context,
      l = s.uniformState,
      c = t.frameState,
      u = e._pickOffscreenView;
    (t.view = u),
      updateOffscreenCameraFromRay(e, i, n, u.camera),
      (scratchRectangle = BoundingRectangle.clone(u.viewport, scratchRectangle));
    var d,
      h = u.pickFramebuffer.begin(scratchRectangle, u.viewport);
    t.jobScheduler.disableThisFrame(),
      t.updateFrameState(),
      (c.invertClassification = !1),
      (c.passes.pick = !0),
      (c.passes.offscreen = !0),
      (c.tilesetPassState = o ? mostDetailedPickTilesetPassState : pickTilesetPassState),
      l.update(c),
      t.updateEnvironment(),
      t.updateAndExecuteCommands(h, scratchColorZero),
      t.resolveFramebuffers(h);
    var p = u.pickFramebuffer.end(scratchRectangle);
    if (t.context.depthTexture)
      for (var f = u.frustumCommandsList.length, m = 0; m < f; ++m) {
        var g = e.getPickDepth(t, m).getDepth(s, 0, 0);
        if (defined(g) && g > 0 && g < 1) {
          var _ = u.frustumCommandsList[m],
            y = _.near * (0 !== m ? t.opaqueFrustumNearOffset : 1),
            v = y + g * (_.far - y);
          d = Ray.getPoint(i, v);
          break;
        }
      }
    if (((t.view = t.defaultView), s.endFrame(), defined(p) || defined(d)))
      return { object: p, position: d, exclude: (!defined(d) && a) || isExcluded(p, r) };
  }
  function getRayIntersections(e, t, i, r, n, a, o, s) {
    return drillPick(r, function () {
      return getRayIntersection(e, t, i, n, a, o, s);
    });
  }
  function pickFromRay(e, t, i, r, n, a, o) {
    var s = getRayIntersections(e, t, i, 1, r, n, a, o);
    if (s.length > 0) return s[0];
  }
  function drillPickFromRay(e, t, i, r, n, a, o, s) {
    return getRayIntersections(e, t, i, r, n, a, o, s);
  }
  function deferPromiseUntilPostRender(e, t) {
    var i = when.defer();
    return (
      t
        .then(function (t) {
          var r = e.postRender.addEventListener(function () {
            i.resolve(t), r();
          });
          e.requestRender();
        })
        .otherwise(function (e) {
          i.reject(e);
        }),
      i.promise
    );
  }
  (Picking.prototype.updateMostDetailedRayPicks = function (e) {
    for (var t = this._mostDetailedRayPicks, i = 0; i < t.length; ++i)
      updateMostDetailedRayPick(this, e, t[i]) && t.splice(i--, 1);
  }),
    (Picking.prototype.pickFromRay = function (e, t, i, r) {
      return pickFromRay(this, e, t, i, r, !1, !1);
    }),
    (Picking.prototype.drillPickFromRay = function (e, t, i, r, n) {
      return drillPickFromRay(this, e, t, i, r, n, !1, !1);
    }),
    (Picking.prototype.pickFromRayMostDetailed = function (e, t, i, r) {
      var n = this;
      return (
        (t = Ray.clone(t)),
        (i = defined(i) ? i.slice() : i),
        deferPromiseUntilPostRender(
          e,
          launchMostDetailedRayPick(n, e, t, i, r, function () {
            return pickFromRay(n, e, t, i, r, !1, !0);
          })
        )
      );
    }),
    (Picking.prototype.drillPickFromRayMostDetailed = function (e, t, i, r, n) {
      var a = this;
      return (
        (t = Ray.clone(t)),
        (r = defined(r) ? r.slice() : r),
        deferPromiseUntilPostRender(
          e,
          launchMostDetailedRayPick(a, e, t, r, n, function () {
            return drillPickFromRay(a, e, t, i, r, n, !1, !0);
          })
        )
      );
    });
  var scratchSurfacePosition = new Cartesian3(),
    scratchSurfaceNormal$1 = new Cartesian3(),
    scratchSurfaceRay = new Ray(),
    scratchCartographic$1 = new Cartographic();
  function getRayForSampleHeight(e, t) {
    var i = e.globe,
      r = defined(i) ? i.ellipsoid : e.mapProjection.ellipsoid,
      n = ApproximateTerrainHeights._defaultMaxTerrainHeight,
      a = r.geodeticSurfaceNormalCartographic(t, scratchSurfaceNormal$1),
      o = Cartographic.toCartesian(t, r, scratchSurfacePosition),
      s = scratchSurfaceRay;
    (s.origin = o), (s.direction = a);
    var l = new Ray();
    return Ray.getPoint(s, n, l.origin), Cartesian3.negate(a, l.direction), l;
  }
  function getRayForClampToHeight(e, t) {
    var i = e.globe,
      r = defined(i) ? i.ellipsoid : e.mapProjection.ellipsoid;
    return getRayForSampleHeight(e, Cartographic.fromCartesian(t, r, scratchCartographic$1));
  }
  function getHeightFromCartesian(e, t) {
    var i = e.globe,
      r = defined(i) ? i.ellipsoid : e.mapProjection.ellipsoid;
    return Cartographic.fromCartesian(t, r, scratchCartographic$1).height;
  }
  function sampleHeightMostDetailed(e, t, i, r, n) {
    var a = getRayForSampleHeight(t, i);
    return launchMostDetailedRayPick(e, t, a, r, n, function () {
      var i = pickFromRay(e, t, a, r, n, !0, !0);
      if (defined(i)) return getHeightFromCartesian(t, i.position);
    });
  }
  function clampToHeightMostDetailed(e, t, i, r, n, a) {
    var o = getRayForClampToHeight(t, i);
    return launchMostDetailedRayPick(e, t, o, r, n, function () {
      var i = pickFromRay(e, t, o, r, n, !0, !0);
      if (defined(i)) return Cartesian3.clone(i.position, a);
    });
  }
  (Picking.prototype.sampleHeight = function (e, t, i, r) {
    var n = pickFromRay(this, e, getRayForSampleHeight(e, t), i, r, !0, !1);
    if (defined(n)) return getHeightFromCartesian(e, n.position);
  }),
    (Picking.prototype.clampToHeight = function (e, t, i, r, n) {
      var a = pickFromRay(this, e, getRayForClampToHeight(e, t), i, r, !0, !1);
      if (defined(a)) return Cartesian3.clone(a.position, n);
    }),
    (Picking.prototype.sampleHeightMostDetailed = function (e, t, i, r) {
      i = defined(i) ? i.slice() : i;
      for (var n = t.length, a = new Array(n), o = 0; o < n; ++o)
        a[o] = sampleHeightMostDetailed(this, e, t[o], i, r);
      return deferPromiseUntilPostRender(
        e,
        when.all(a).then(function (e) {
          for (var i = e.length, r = 0; r < i; ++r) t[r].height = e[r];
          return t;
        })
      );
    }),
    (Picking.prototype.clampToHeightMostDetailed = function (e, t, i, r) {
      i = defined(i) ? i.slice() : i;
      for (var n = t.length, a = new Array(n), o = 0; o < n; ++o)
        a[o] = clampToHeightMostDetailed(this, e, t[o], i, r, t[o]);
      return deferPromiseUntilPostRender(
        e,
        when.all(a).then(function (e) {
          for (var i = e.length, r = 0; r < i; ++r) t[r] = e[r];
          return t;
        })
      );
    }),
    (Picking.prototype.destroy = function () {
      this._pickOffscreenView = this._pickOffscreenView && this._pickOffscreenView.destroy();
    });
  var PostProcessStageSampleMode = { NEAREST: 0, LINEAR: 1 };
  function PostProcessStage(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).fragmentShader,
      i = defaultValue(e.textureScale, 1),
      r = defaultValue(e.pixelFormat, PixelFormat$1.RGBA);
    (this._fragmentShader = t),
      (this._uniforms = e.uniforms),
      (this._textureScale = i),
      (this._forcePowerOfTwo = defaultValue(e.forcePowerOfTwo, !1)),
      (this._sampleMode = defaultValue(e.sampleMode, PostProcessStageSampleMode.NEAREST)),
      (this._pixelFormat = r),
      (this._pixelDatatype = defaultValue(e.pixelDatatype, PixelDatatype$1.UNSIGNED_BYTE)),
      (this._clearColor = defaultValue(e.clearColor, Color.BLACK)),
      (this._uniformMap = void 0),
      (this._command = void 0),
      (this._colorTexture = void 0),
      (this._depthTexture = void 0),
      (this._idTexture = void 0),
      (this._actualUniforms = {}),
      (this._dirtyUniforms = []),
      (this._texturesToRelease = []),
      (this._texturesToCreate = []),
      (this._texturePromise = void 0);
    var n = new PassState();
    (n.scissorTest = {
      enabled: !0,
      rectangle: defined(e.scissorRectangle)
        ? BoundingRectangle.clone(e.scissorRectangle)
        : new BoundingRectangle(),
    }),
      (this._passState = n),
      (this._ready = !1);
    var a = e.name;
    defined(a) || (a = createGuid()),
      (this._name = a),
      (this._logDepthChanged = void 0),
      (this._useLogDepth = void 0),
      (this._selectedIdTexture = void 0),
      (this._selected = void 0),
      (this._selectedShadow = void 0),
      (this._parentSelected = void 0),
      (this._parentSelectedShadow = void 0),
      (this._combinedSelected = void 0),
      (this._combinedSelectedShadow = void 0),
      (this._selectedLength = 0),
      (this._parentSelectedLength = 0),
      (this._selectedDirty = !0),
      (this._textureCache = void 0),
      (this._index = void 0),
      (this.enabled = !0),
      (this._enabled = !0);
  }
  Object.defineProperties(PostProcessStage.prototype, {
    ready: {
      get: function () {
        return this._ready;
      },
    },
    name: {
      get: function () {
        return this._name;
      },
    },
    fragmentShader: {
      get: function () {
        return this._fragmentShader;
      },
    },
    uniforms: {
      get: function () {
        return this._uniforms;
      },
    },
    textureScale: {
      get: function () {
        return this._textureScale;
      },
    },
    forcePowerOfTwo: {
      get: function () {
        return this._forcePowerOfTwo;
      },
    },
    sampleMode: {
      get: function () {
        return this._sampleMode;
      },
    },
    pixelFormat: {
      get: function () {
        return this._pixelFormat;
      },
    },
    pixelDatatype: {
      get: function () {
        return this._pixelDatatype;
      },
    },
    clearColor: {
      get: function () {
        return this._clearColor;
      },
    },
    scissorRectangle: {
      get: function () {
        return this._passState.scissorTest.rectangle;
      },
    },
    outputTexture: {
      get: function () {
        if (defined(this._textureCache)) {
          var e = this._textureCache.getFramebuffer(this._name);
          if (defined(e)) return e.getColorTexture(0);
        }
      },
    },
    selected: {
      get: function () {
        return this._selected;
      },
      set: function (e) {
        this._selected = e;
      },
    },
    parentSelected: {
      get: function () {
        return this._parentSelected;
      },
      set: function (e) {
        this._parentSelected = e;
      },
    },
  });
  var depthTextureRegex = /uniform\s+sampler2D\s+depthTexture/g;
  function getUniformValueGetterAndSetter(e, t, i) {
    var r = t[i];
    return (
      ('string' == typeof r ||
        r instanceof HTMLCanvasElement ||
        r instanceof HTMLImageElement ||
        r instanceof HTMLVideoElement ||
        r instanceof ImageData) &&
        e._dirtyUniforms.push(i),
      {
        get: function () {
          return t[i];
        },
        set: function (r) {
          var n = t[i];
          t[i] = r;
          var a = e._actualUniforms,
            o = a[i];
          defined(o) &&
            o !== n &&
            o instanceof Texture &&
            !defined(e._textureCache.getStageByName(i)) &&
            (e._texturesToRelease.push(o), delete a[i], delete a[i + 'Dimensions']),
            n instanceof Texture && e._texturesToRelease.push(n),
            'string' == typeof r ||
            r instanceof HTMLCanvasElement ||
            r instanceof HTMLImageElement ||
            r instanceof HTMLVideoElement ||
            r instanceof ImageData
              ? e._dirtyUniforms.push(i)
              : (a[i] = r);
        },
      }
    );
  }
  function getUniformMapFunction(e, t) {
    return function () {
      var i = e._actualUniforms[t];
      return 'function' == typeof i ? i() : i;
    };
  }
  function getUniformMapDimensionsFunction(e, t) {
    return function () {
      var i = e[t]();
      if (defined(i)) return i.dimensions;
    };
  }
  function createUniformMap(e) {
    if (!defined(e._uniformMap)) {
      var t = {},
        i = {},
        r = e._uniforms,
        n = e._actualUniforms;
      for (var a in r)
        if (r.hasOwnProperty(a)) {
          'function' != typeof r[a]
            ? ((t[a] = getUniformMapFunction(e, a)),
              (i[a] = getUniformValueGetterAndSetter(e, r, a)))
            : ((t[a] = r[a]), (i[a] = r[a])),
            (n[a] = r[a]);
          var o = t[a]();
          ('string' == typeof o ||
            o instanceof Texture ||
            o instanceof HTMLImageElement ||
            o instanceof HTMLCanvasElement ||
            o instanceof HTMLVideoElement) &&
            (t[a + 'Dimensions'] = getUniformMapDimensionsFunction(t, a));
        }
      (e._uniforms = {}),
        Object.defineProperties(e._uniforms, i),
        (e._uniformMap = combine$2(t, {
          colorTexture: function () {
            return e._colorTexture;
          },
          colorTextureDimensions: function () {
            return e._colorTexture.dimensions;
          },
          depthTexture: function () {
            return e._depthTexture;
          },
          depthTextureDimensions: function () {
            return e._depthTexture.dimensions;
          },
          czm_idTexture: function () {
            return e._idTexture;
          },
          czm_selectedIdTexture: function () {
            return e._selectedIdTexture;
          },
          czm_selectedIdTextureStep: function () {
            return 1 / e._selectedIdTexture.width;
          },
        }));
    }
  }
  function createDrawCommand(e, t) {
    if (!defined(e._command) || e._logDepthChanged || e._selectedDirty) {
      var i = e._fragmentShader;
      if (defined(e._selectedIdTexture))
        i =
          '#define CZM_SELECTED_FEATURE \nuniform sampler2D czm_idTexture; \nuniform sampler2D czm_selectedIdTexture; \nuniform float czm_selectedIdTextureStep; \nvarying vec2 v_textureCoordinates; \nbool czm_selected(vec2 offset) \n{ \n    bool selected = false;\n    vec4 id = texture2D(czm_idTexture, v_textureCoordinates + offset); \n    for (int i = 0; i < ' +
          e._selectedIdTexture.width +
          '; ++i) \n    { \n        vec4 selectedId = texture2D(czm_selectedIdTexture, vec2((float(i) + 0.5) * czm_selectedIdTextureStep, 0.5)); \n        if (all(equal(id, selectedId))) \n        { \n            return true; \n        } \n    } \n    return false; \n} \n\nbool czm_selected() \n{ \n    return czm_selected(vec2(0.0)); \n} \n\n' +
          (i = i.replace(/varying\s+vec2\s+v_textureCoordinates;/g, ''));
      var r = new ShaderSource({ defines: [e._useLogDepth ? 'LOG_DEPTH' : ''], sources: [i] });
      e._command = t.createViewportQuadCommand(r, { uniformMap: e._uniformMap, owner: e });
    }
  }
  function createSampler(e) {
    var t, i;
    e._sampleMode === PostProcessStageSampleMode.LINEAR
      ? ((t = TextureMinificationFilter$1.LINEAR), (i = TextureMagnificationFilter$1.LINEAR))
      : ((t = TextureMinificationFilter$1.NEAREST), (i = TextureMagnificationFilter$1.NEAREST));
    var r = e._sampler;
    (defined(r) && r.minificationFilter === t && r.magnificationFilter === i) ||
      (e._sampler = new Sampler({
        wrapS: TextureWrap$1.CLAMP_TO_EDGE,
        wrapT: TextureWrap$1.CLAMP_TO_EDGE,
        minificationFilter: t,
        magnificationFilter: i,
      }));
  }
  function createLoadImageFunction(e, t) {
    return function (i) {
      e._texturesToCreate.push({ name: t, source: i });
    };
  }
  function createStageOutputTextureFunction(e, t) {
    return function () {
      return e._textureCache.getOutputTexture(t);
    };
  }
  function updateUniformTextures(e, t) {
    var i,
      r,
      n,
      a = e._texturesToRelease,
      o = a.length;
    for (i = 0; i < o; ++i) r = (r = a[i]) && r.destroy();
    a.length = 0;
    var s = e._texturesToCreate;
    for (o = s.length, i = 0; i < o; ++i) {
      var l = s[i];
      n = l.name;
      var c = l.source;
      e._actualUniforms[n] = new Texture({ context: t, source: c });
    }
    s.length = 0;
    var u = e._dirtyUniforms;
    if (0 !== u.length || defined(e._texturePromise)) {
      if (0 !== u.length && !defined(e._texturePromise)) {
        o = u.length;
        var d = e._uniforms,
          h = [];
        for (i = 0; i < o; ++i) {
          var p = d[(n = u[i])];
          if (defined(e._textureCache.getStageByName(p)))
            e._actualUniforms[n] = createStageOutputTextureFunction(e, p);
          else if ('string' == typeof p) {
            var f = new Resource({ url: p });
            h.push(f.fetchImage().then(createLoadImageFunction(e, n)));
          } else e._texturesToCreate.push({ name: n, source: p });
        }
        (u.length = 0),
          h.length > 0
            ? ((e._ready = !1),
              (e._texturePromise = when.all(h).then(function () {
                (e._ready = !0), (e._texturePromise = void 0);
              })))
            : (e._ready = !0);
      }
    } else e._ready = !0;
  }
  function releaseResources$1(e) {
    defined(e._command) &&
      ((e._command.shaderProgram = e._command.shaderProgram && e._command.shaderProgram.destroy()),
      (e._command = void 0)),
      (e._selectedIdTexture = e._selectedIdTexture && e._selectedIdTexture.destroy());
    var t = e._textureCache;
    if (defined(t)) {
      var i = e._uniforms,
        r = e._actualUniforms;
      for (var n in r)
        r.hasOwnProperty(n) &&
          r[n] instanceof Texture &&
          (defined(t.getStageByName(i[n])) || r[n].destroy(), e._dirtyUniforms.push(n));
    }
  }
  function isSelectedTextureDirty$1(e) {
    var t = defined(e._selected) ? e._selected.length : 0,
      i = defined(e._parentSelected) ? e._parentSelected : 0,
      r = e._selected !== e._selectedShadow || t !== e._selectedLength;
    if (
      ((r = r || e._parentSelected !== e._parentSelectedShadow || i !== e._parentSelectedLength),
      defined(e._selected) && defined(e._parentSelected)
        ? (e._combinedSelected = e._selected.concat(e._parentSelected))
        : defined(e._parentSelected)
        ? (e._combinedSelected = e._parentSelected)
        : (e._combinedSelected = e._selected),
      !r && defined(e._combinedSelected))
    ) {
      if (!defined(e._combinedSelectedShadow)) return !0;
      t = e._combinedSelected.length;
      for (var n = 0; n < t; ++n)
        if (e._combinedSelected[n] !== e._combinedSelectedShadow[n]) return !0;
    }
    return r;
  }
  function createSelectedTexture(e, t) {
    if (e._selectedDirty) {
      (e._selectedIdTexture = e._selectedIdTexture && e._selectedIdTexture.destroy()),
        (e._selectedIdTexture = void 0);
      var i = e._combinedSelected;
      if (defined(i)) {
        var r,
          n,
          a,
          o = 0,
          s = i.length;
        for (r = 0; r < s; ++r)
          defined((n = i[r]).pickIds) ? (o += n.pickIds.length) : defined(n.pickId) && ++o;
        if (0 === s || 0 === o) {
          var l = new Uint8Array(4);
          return (
            (l[0] = 255),
            (l[1] = 255),
            (l[2] = 255),
            (l[3] = 255),
            void (e._selectedIdTexture = new Texture({
              context: t,
              pixelFormat: PixelFormat$1.RGBA,
              pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
              source: { arrayBufferView: l, width: 1, height: 1 },
              sampler: Sampler.NEAREST,
            }))
          );
        }
        var c = 0,
          u = new Uint8Array(4 * o);
        for (r = 0; r < s; ++r)
          if (defined((n = i[r]).pickIds))
            for (var d = n.pickIds, h = d.length, p = 0; p < h; ++p)
              (a = d[p].color),
                (u[c] = Color.floatToByte(a.red)),
                (u[c + 1] = Color.floatToByte(a.green)),
                (u[c + 2] = Color.floatToByte(a.blue)),
                (u[c + 3] = Color.floatToByte(a.alpha)),
                (c += 4);
          else
            defined(n.pickId) &&
              ((a = n.pickId.color),
              (u[c] = Color.floatToByte(a.red)),
              (u[c + 1] = Color.floatToByte(a.green)),
              (u[c + 2] = Color.floatToByte(a.blue)),
              (u[c + 3] = Color.floatToByte(a.alpha)),
              (c += 4));
        e._selectedIdTexture = new Texture({
          context: t,
          pixelFormat: PixelFormat$1.RGBA,
          pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
          source: { arrayBufferView: u, width: o, height: 1 },
          sampler: Sampler.NEAREST,
        });
      }
    }
  }
  (PostProcessStage.prototype._isSupported = function (e) {
    return !depthTextureRegex.test(this._fragmentShader) || e.depthTexture;
  }),
    (PostProcessStage.prototype.update = function (e, t) {
      if (
        (this.enabled === this._enabled || this.enabled || releaseResources$1(this),
        (this._enabled = this.enabled),
        this._enabled &&
          ((this._logDepthChanged = t !== this._useLogDepth),
          (this._useLogDepth = t),
          (this._selectedDirty = isSelectedTextureDirty$1(this)),
          (this._selectedShadow = this._selected),
          (this._parentSelectedShadow = this._parentSelected),
          (this._combinedSelectedShadow = this._combinedSelected),
          (this._selectedLength = defined(this._selected) ? this._selected.length : 0),
          (this._parentSelectedLength = defined(this._parentSelected)
            ? this._parentSelected.length
            : 0),
          createSelectedTexture(this, e),
          createUniformMap(this),
          updateUniformTextures(this, e),
          createDrawCommand(this, e),
          createSampler(this),
          (this._selectedDirty = !1),
          this._ready))
      ) {
        var i = this._textureCache.getFramebuffer(this._name);
        if (((this._command.framebuffer = i), defined(i))) {
          var r,
            n = i.getColorTexture(0);
          (n.width === e.drawingBufferWidth && n.height === e.drawingBufferHeight) ||
            (defined((r = this._renderState)) &&
              n.width === r.viewport.width &&
              n.height === r.viewport.height) ||
            (this._renderState = RenderState.fromCache({
              viewport: new BoundingRectangle(0, 0, n.width, n.height),
            })),
            (this._command.renderState = r);
        }
      }
    }),
    (PostProcessStage.prototype.execute = function (e, t, i, r) {
      if (
        defined(this._command) &&
        defined(this._command.framebuffer) &&
        this._ready &&
        this._enabled
      ) {
        (this._colorTexture = t),
          (this._depthTexture = i),
          (this._idTexture = r),
          Sampler.equals(this._colorTexture.sampler, this._sampler) ||
            (this._colorTexture.sampler = this._sampler);
        var n =
          this.scissorRectangle.width > 0 && this.scissorRectangle.height > 0
            ? this._passState
            : void 0;
        defined(n) && (n.context = e), this._command.execute(e, n);
      }
    }),
    (PostProcessStage.prototype.isDestroyed = function () {
      return !1;
    }),
    (PostProcessStage.prototype.destroy = function () {
      return releaseResources$1(this), destroyObject(this);
    });
  var AcesTonemapping =
      'uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\nvoid main()\n{\nvec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\nvec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\ncolor /= texture2D(autoExposure, vec2(0.5)).r;\n#endif\ncolor = czm_acesTonemapping(color);\ncolor = czm_inverseGamma(color);\ngl_FragColor = vec4(color, fragmentColor.a);\n}\n',
    AmbientOcclusionGenerate =
      'uniform sampler2D randomTexture;\nuniform sampler2D depthTexture;\nuniform float intensity;\nuniform float bias;\nuniform float lengthCap;\nuniform float stepSize;\nuniform float frustumLength;\nvarying vec2 v_textureCoordinates;\nvec4 clipToEye(vec2 uv, float depth)\n{\nvec2 xy = vec2((uv.x * 2.0 - 1.0), ((1.0 - uv.y) * 2.0 - 1.0));\nvec4 posEC = czm_inverseProjection * vec4(xy, depth, 1.0);\nposEC = posEC / posEC.w;\nreturn posEC;\n}\nvec3 getNormalXEdge(vec3 posInCamera, float depthU, float depthD, float depthL, float depthR, vec2 pixelSize)\n{\nvec4 posInCameraUp = clipToEye(v_textureCoordinates - vec2(0.0, pixelSize.y), depthU);\nvec4 posInCameraDown = clipToEye(v_textureCoordinates + vec2(0.0, pixelSize.y), depthD);\nvec4 posInCameraLeft = clipToEye(v_textureCoordinates - vec2(pixelSize.x, 0.0), depthL);\nvec4 posInCameraRight = clipToEye(v_textureCoordinates + vec2(pixelSize.x, 0.0), depthR);\nvec3 up = posInCamera.xyz - posInCameraUp.xyz;\nvec3 down = posInCameraDown.xyz - posInCamera.xyz;\nvec3 left = posInCamera.xyz - posInCameraLeft.xyz;\nvec3 right = posInCameraRight.xyz - posInCamera.xyz;\nvec3 DX = length(left) < length(right) ? left : right;\nvec3 DY = length(up) < length(down) ? up : down;\nreturn normalize(cross(DY, DX));\n}\nvoid main(void)\n{\nfloat depth = czm_readDepth(depthTexture, v_textureCoordinates);\nvec4 posInCamera = clipToEye(v_textureCoordinates, depth);\nif (posInCamera.z > frustumLength)\n{\ngl_FragColor = vec4(1.0);\nreturn;\n}\nvec2 pixelSize = czm_pixelRatio / czm_viewport.zw;\nfloat depthU = czm_readDepth(depthTexture, v_textureCoordinates - vec2(0.0, pixelSize.y));\nfloat depthD = czm_readDepth(depthTexture, v_textureCoordinates + vec2(0.0, pixelSize.y));\nfloat depthL = czm_readDepth(depthTexture, v_textureCoordinates - vec2(pixelSize.x, 0.0));\nfloat depthR = czm_readDepth(depthTexture, v_textureCoordinates + vec2(pixelSize.x, 0.0));\nvec3 normalInCamera = getNormalXEdge(posInCamera.xyz, depthU, depthD, depthL, depthR, pixelSize);\nfloat ao = 0.0;\nvec2 sampleDirection = vec2(1.0, 0.0);\nfloat gapAngle = 90.0 * czm_radiansPerDegree;\nfloat randomVal = texture2D(randomTexture, v_textureCoordinates).x;\nfor (int i = 0; i < 4; i++)\n{\nfloat newGapAngle = gapAngle * (float(i) + randomVal);\nfloat cosVal = cos(newGapAngle);\nfloat sinVal = sin(newGapAngle);\nvec2 rotatedSampleDirection = vec2(cosVal * sampleDirection.x - sinVal * sampleDirection.y, sinVal * sampleDirection.x + cosVal * sampleDirection.y);\nfloat localAO = 0.0;\nfloat localStepSize = stepSize;\nfor (int j = 0; j < 6; j++)\n{\nvec2 newCoords = v_textureCoordinates + rotatedSampleDirection * localStepSize * pixelSize;\nif(newCoords.x > 1.0 || newCoords.y > 1.0 || newCoords.x < 0.0 || newCoords.y < 0.0)\n{\nbreak;\n}\nfloat stepDepthInfo = czm_readDepth(depthTexture, newCoords);\nvec4 stepPosInCamera = clipToEye(newCoords, stepDepthInfo);\nvec3 diffVec = stepPosInCamera.xyz - posInCamera.xyz;\nfloat len = length(diffVec);\nif (len > lengthCap)\n{\nbreak;\n}\nfloat dotVal = clamp(dot(normalInCamera, normalize(diffVec)), 0.0, 1.0 );\nfloat weight = len / lengthCap;\nweight = 1.0 - weight * weight;\nif (dotVal < bias)\n{\ndotVal = 0.0;\n}\nlocalAO = max(localAO, dotVal * weight);\nlocalStepSize += stepSize;\n}\nao += localAO;\n}\nao /= 4.0;\nao = 1.0 - clamp(ao, 0.0, 1.0);\nao = pow(ao, intensity);\ngl_FragColor = vec4(vec3(ao), 1.0);\n}\n',
    AmbientOcclusionModulate =
      'uniform sampler2D colorTexture;\nuniform sampler2D ambientOcclusionTexture;\nuniform bool ambientOcclusionOnly;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nvec3 color = texture2D(colorTexture, v_textureCoordinates).rgb;\nvec3 ao = texture2D(ambientOcclusionTexture, v_textureCoordinates).rgb;\ngl_FragColor.rgb = ambientOcclusionOnly ? ao : ao * color;\n}\n',
    BlackAndWhite =
      'uniform sampler2D colorTexture;\nuniform float gradations;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nvec3 rgb = texture2D(colorTexture, v_textureCoordinates).rgb;\n#ifdef CZM_SELECTED_FEATURE\nif (czm_selected()) {\ngl_FragColor = vec4(rgb, 1.0);\nreturn;\n}\n#endif\nfloat luminance = czm_luminance(rgb);\nfloat darkness = luminance * gradations;\ndarkness = (darkness - fract(darkness)) / gradations;\ngl_FragColor = vec4(vec3(darkness), 1.0);\n}\n',
    BloomComposite =
      'uniform sampler2D colorTexture;\nuniform sampler2D bloomTexture;\nuniform bool glowOnly;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nvec4 color = texture2D(colorTexture, v_textureCoordinates);\n#ifdef CZM_SELECTED_FEATURE\nif (czm_selected()) {\ngl_FragColor = color;\nreturn;\n}\n#endif\nvec4 bloom = texture2D(bloomTexture, v_textureCoordinates);\ngl_FragColor = glowOnly ? bloom : bloom + color;\n}\n',
    Brightness =
      'uniform sampler2D colorTexture;\nuniform float brightness;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nvec3 rgb = texture2D(colorTexture, v_textureCoordinates).rgb;\nvec3 target = vec3(0.0);\ngl_FragColor = vec4(mix(target, rgb, brightness), 1.0);\n}\n',
    ContrastBias =
      'uniform sampler2D colorTexture;\nuniform float contrast;\nuniform float brightness;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nvec3 sceneColor = texture2D(colorTexture, v_textureCoordinates).xyz;\nsceneColor = czm_RGBToHSB(sceneColor);\nsceneColor.z += brightness;\nsceneColor = czm_HSBToRGB(sceneColor);\nfloat factor = (259.0 * (contrast + 255.0)) / (255.0 * (259.0 - contrast));\nsceneColor = factor * (sceneColor - vec3(0.5)) + vec3(0.5);\ngl_FragColor = vec4(sceneColor, 1.0);\n}\n',
    DepthOfField =
      'uniform sampler2D colorTexture;\nuniform sampler2D blurTexture;\nuniform sampler2D depthTexture;\nuniform float focalDistance;\nvarying vec2 v_textureCoordinates;\nvec4 toEye(vec2 uv, float depth)\n{\nvec2 xy = vec2((uv.x * 2.0 - 1.0), ((1.0 - uv.y) * 2.0 - 1.0));\nvec4 posInCamera = czm_inverseProjection * vec4(xy, depth, 1.0);\nposInCamera = posInCamera / posInCamera.w;\nreturn posInCamera;\n}\nfloat computeDepthBlur(float depth)\n{\nfloat f;\nif (depth < focalDistance)\n{\nf = (focalDistance - depth) / (focalDistance - czm_currentFrustum.x);\n}\nelse\n{\nf = (depth - focalDistance) / (czm_currentFrustum.y - focalDistance);\nf = pow(f, 0.1);\n}\nf *= f;\nf = clamp(f, 0.0, 1.0);\nreturn pow(f, 0.5);\n}\nvoid main(void)\n{\nfloat depth = czm_readDepth(depthTexture, v_textureCoordinates);\nvec4 posInCamera = toEye(v_textureCoordinates, depth);\nfloat d = computeDepthBlur(-posInCamera.z);\ngl_FragColor = mix(texture2D(colorTexture, v_textureCoordinates), texture2D(blurTexture, v_textureCoordinates), d);\n}\n',
    DepthView =
      'uniform sampler2D depthTexture;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nfloat depth = czm_readDepth(depthTexture, v_textureCoordinates);\ngl_FragColor = vec4(vec3(depth), 1.0);\n}\n',
    EdgeDetection =
      'uniform sampler2D depthTexture;\nuniform float length;\nuniform vec4 color;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nfloat directions[3];\ndirections[0] = -1.0;\ndirections[1] = 0.0;\ndirections[2] = 1.0;\nfloat scalars[3];\nscalars[0] = 3.0;\nscalars[1] = 10.0;\nscalars[2] = 3.0;\nfloat padx = czm_pixelRatio / czm_viewport.z;\nfloat pady = czm_pixelRatio / czm_viewport.w;\n#ifdef CZM_SELECTED_FEATURE\nbool selected = false;\nfor (int i = 0; i < 3; ++i)\n{\nfloat dir = directions[i];\nselected = selected || czm_selected(vec2(-padx, dir * pady));\nselected = selected || czm_selected(vec2(padx, dir * pady));\nselected = selected || czm_selected(vec2(dir * padx, -pady));\nselected = selected || czm_selected(vec2(dir * padx, pady));\nif (selected)\n{\nbreak;\n}\n}\nif (!selected)\n{\ngl_FragColor = vec4(color.rgb, 0.0);\nreturn;\n}\n#endif\nfloat horizEdge = 0.0;\nfloat vertEdge = 0.0;\nfor (int i = 0; i < 3; ++i)\n{\nfloat dir = directions[i];\nfloat scale = scalars[i];\nhorizEdge -= texture2D(depthTexture, v_textureCoordinates + vec2(-padx, dir * pady)).x * scale;\nhorizEdge += texture2D(depthTexture, v_textureCoordinates + vec2(padx, dir * pady)).x * scale;\nvertEdge -= texture2D(depthTexture, v_textureCoordinates + vec2(dir * padx, -pady)).x * scale;\nvertEdge += texture2D(depthTexture, v_textureCoordinates + vec2(dir * padx, pady)).x * scale;\n}\nfloat len = sqrt(horizEdge * horizEdge + vertEdge * vertEdge);\ngl_FragColor = vec4(color.rgb, len > length ? color.a : 0.0);\n}\n',
    FilmicTonemapping =
      'uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\nvoid main()\n{\nvec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\nvec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\nfloat exposure = texture2D(autoExposure, vec2(0.5)).r;\ncolor /= exposure;\n#endif\nconst float A = 0.22;\nconst float B = 0.30;\nconst float C = 0.10;\nconst float D = 0.20;\nconst float E = 0.01;\nconst float F = 0.30;\nconst float white = 11.2;\nvec3 c = ((color * (A * color + C * B) + D * E) / (color * ( A * color + B) + D * F)) - E / F;\nfloat w = ((white * (A * white + C * B) + D * E) / (white * ( A * white + B) + D * F)) - E / F;\nc = czm_inverseGamma(c / w);\ngl_FragColor = vec4(c, fragmentColor.a);\n}\n',
    FXAA =
      'varying vec2 v_textureCoordinates;\nuniform sampler2D colorTexture;\nconst float fxaaQualitySubpix = 0.5;\nconst float fxaaQualityEdgeThreshold = 0.125;\nconst float fxaaQualityEdgeThresholdMin = 0.0833;\nvoid main()\n{\nvec2 fxaaQualityRcpFrame = vec2(1.0) / czm_viewport.zw;\nvec4 color = FxaaPixelShader(\nv_textureCoordinates,\ncolorTexture,\nfxaaQualityRcpFrame,\nfxaaQualitySubpix,\nfxaaQualityEdgeThreshold,\nfxaaQualityEdgeThresholdMin);\nfloat alpha = texture2D(colorTexture, v_textureCoordinates).a;\ngl_FragColor = vec4(color.rgb, alpha);\n}\n',
    GaussianBlur1D =
      '#define SAMPLES 8\nuniform float delta;\nuniform float sigma;\nuniform float direction;\nuniform sampler2D colorTexture;\n#ifdef USE_STEP_SIZE\nuniform float stepSize;\n#else\nuniform vec2 step;\n#endif\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nvec2 st = v_textureCoordinates;\nvec2 dir = vec2(1.0 - direction, direction);\n#ifdef USE_STEP_SIZE\nvec2 step = vec2(stepSize * (czm_pixelRatio / czm_viewport.zw));\n#else\nvec2 step = step;\n#endif\nvec3 g;\ng.x = 1.0 / (sqrt(czm_twoPi) * sigma);\ng.y = exp((-0.5 * delta * delta) / (sigma * sigma));\ng.z = g.y * g.y;\nvec4 result = texture2D(colorTexture, st) * g.x;\nfor (int i = 1; i < SAMPLES; ++i)\n{\ng.xy *= g.yz;\nvec2 offset = float(i) * dir * step;\nresult += texture2D(colorTexture, st - offset) * g.x;\nresult += texture2D(colorTexture, st + offset) * g.x;\n}\ngl_FragColor = result;\n}\n',
    LensFlare =
      'uniform sampler2D colorTexture;\nuniform sampler2D dirtTexture;\nuniform sampler2D starTexture;\nuniform vec2 dirtTextureDimensions;\nuniform float distortion;\nuniform float ghostDispersal;\nuniform float haloWidth;\nuniform float dirtAmount;\nuniform float earthRadius;\nuniform float intensity;\nvarying vec2 v_textureCoordinates;\n#define DISTANCE_TO_SPACE 6500000.0\nvec4 getNDCFromWC(vec3 WC, float earthRadius)\n{\nvec4 positionEC = czm_view * vec4(WC, 1.0);\npositionEC = vec4(positionEC.x + earthRadius, positionEC.y, positionEC.z, 1.0);\nvec4 positionWC = czm_eyeToWindowCoordinates(positionEC);\nreturn czm_viewportOrthographic * vec4(positionWC.xy, -positionWC.z, 1.0);\n}\nfloat isInEarth(vec2 texcoord, vec2 sceneSize)\n{\nvec2 NDC = texcoord * 2.0 - 1.0;\nvec4 earthPosSC = getNDCFromWC(vec3(0.0), 0.0);\nvec4 earthPosSCEdge = getNDCFromWC(vec3(0.0), earthRadius * 1.5);\nNDC.xy -= earthPosSC.xy;\nfloat X = abs(NDC.x) * sceneSize.x;\nfloat Y = abs(NDC.y) * sceneSize.y;\nreturn clamp(0.0, 1.0, max(sqrt(X * X + Y * Y) / max(abs(earthPosSCEdge.x * sceneSize.x), 1.0) - 0.8 , 0.0));\n}\nvec4 textureDistorted(sampler2D tex, vec2 texcoord, vec2 direction, vec3 distortion, bool isSpace)\n{\nvec2 sceneSize = czm_viewport.zw;\nvec3 color;\nif(isSpace)\n{\ncolor.r = isInEarth(texcoord + direction * distortion.r, sceneSize) * texture2D(tex, texcoord + direction * distortion.r).r;\ncolor.g = isInEarth(texcoord + direction * distortion.g, sceneSize) * texture2D(tex, texcoord + direction * distortion.g).g;\ncolor.b = isInEarth(texcoord + direction * distortion.b, sceneSize) * texture2D(tex, texcoord + direction * distortion.b).b;\n}\nelse\n{\ncolor.r = texture2D(tex, texcoord + direction * distortion.r).r;\ncolor.g = texture2D(tex, texcoord + direction * distortion.g).g;\ncolor.b = texture2D(tex, texcoord + direction * distortion.b).b;\n}\nreturn vec4(clamp(color, 0.0, 1.0), 0.0);\n}\nvoid main(void)\n{\nvec4 originalColor = texture2D(colorTexture, v_textureCoordinates);\nvec3 rgb = originalColor.rgb;\nbool isSpace = length(czm_viewerPositionWC.xyz) > DISTANCE_TO_SPACE;\nvec4 sunPos = czm_morphTime == 1.0 ? vec4(czm_sunPositionWC, 1.0) : vec4(czm_sunPositionColumbusView.zxy, 1.0);\nvec4 sunPositionEC = czm_view * sunPos;\nvec4 sunPositionWC = czm_eyeToWindowCoordinates(sunPositionEC);\nsunPos = czm_viewportOrthographic * vec4(sunPositionWC.xy, -sunPositionWC.z, 1.0);\nif(!isSpace || !((sunPos.x >= -1.1 && sunPos.x <= 1.1) && (sunPos.y >= -1.1 && sunPos.y <= 1.1)))\n{\ngl_FragColor = originalColor;\nreturn;\n}\nvec2 texcoord = vec2(1.0) - v_textureCoordinates;\nvec2 pixelSize = czm_pixelRatio / czm_viewport.zw;\nvec2 invPixelSize = 1.0 / pixelSize;\nvec3 distortionVec = pixelSize.x * vec3(-distortion, 0.0, distortion);\nvec2 ghostVec = (vec2(0.5) - texcoord) * ghostDispersal;\nvec3 direction = normalize(vec3(ghostVec, 0.0));\nvec4 result = vec4(0.0);\nvec4 ghost = vec4(0.0);\nfor (int i = 0; i < 4; ++i)\n{\nvec2 offset = fract(texcoord + ghostVec * float(i));\nghost += textureDistorted(colorTexture, offset, direction.xy, distortionVec, isSpace);\n}\nresult += ghost;\nvec2 haloVec = normalize(ghostVec) * haloWidth;\nfloat weightForHalo = length(vec2(0.5) - fract(texcoord + haloVec)) / length(vec2(0.5));\nweightForHalo = pow(1.0 - weightForHalo, 5.0);\nresult += textureDistorted(colorTexture, texcoord + haloVec, direction.xy, distortionVec, isSpace) * weightForHalo * 1.5;\nvec2 dirtTexCoords = (v_textureCoordinates * invPixelSize) / dirtTextureDimensions;\nif (dirtTexCoords.x > 1.0)\n{\ndirtTexCoords.x = mod(floor(dirtTexCoords.x), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.x) :  fract(dirtTexCoords.x);\n}\nif (dirtTexCoords.y > 1.0)\n{\ndirtTexCoords.y = mod(floor(dirtTexCoords.y), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.y) :  fract(dirtTexCoords.y);\n}\nresult += dirtAmount * texture2D(dirtTexture, dirtTexCoords);\nfloat camrot = czm_view[0].z + czm_view[1].y;\nfloat cosValue = cos(camrot);\nfloat sinValue = sin(camrot);\nmat3 rotation = mat3(\ncosValue, -sinValue, 0.0,\nsinValue, cosValue, 0.0,\n0.0, 0.0, 1.0\n);\nvec3 st1 = vec3(v_textureCoordinates * 2.0 - vec2(1.0), 1.0);\nvec3 st2 = vec3((rotation * st1).xy, 1.0);\nvec3 st3 = st2 * 0.5 + vec3(0.5);\nvec2 lensStarTexcoord = st3.xy;\nfloat weightForLensFlare = length(vec3(sunPos.xy, 0.0));\nfloat oneMinusWeightForLensFlare = max(1.0 - weightForLensFlare, 0.0);\nif (!isSpace)\n{\nresult *= oneMinusWeightForLensFlare * intensity * 0.2;\n}\nelse\n{\nresult *= oneMinusWeightForLensFlare * intensity;\nresult *= texture2D(starTexture, lensStarTexcoord) * pow(weightForLensFlare, 1.0) * max((1.0 - length(vec3(st1.xy, 0.0))), 0.0) * 2.0;\n}\nresult += texture2D(colorTexture, v_textureCoordinates);\ngl_FragColor = result;\n}\n',
    ModifiedReinhardTonemapping =
      'uniform sampler2D colorTexture;\nuniform vec3 white;\nvarying vec2 v_textureCoordinates;\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\nvoid main()\n{\nvec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\nvec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\nfloat exposure = texture2D(autoExposure, vec2(0.5)).r;\ncolor /= exposure;\n#endif\ncolor = (color * (1.0 + color / white)) / (1.0 + color);\ncolor = czm_inverseGamma(color);\ngl_FragColor = vec4(color, fragmentColor.a);\n}\n',
    NightVision =
      'uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\nfloat rand(vec2 co)\n{\nreturn fract(sin(dot(co.xy ,vec2(12.9898, 78.233))) * 43758.5453);\n}\nvoid main(void)\n{\nfloat noiseValue = rand(v_textureCoordinates + sin(czm_frameNumber)) * 0.1;\nvec3 rgb = texture2D(colorTexture, v_textureCoordinates).rgb;\nvec3 green = vec3(0.0, 1.0, 0.0);\ngl_FragColor = vec4((noiseValue + rgb) * green, 1.0);\n}\n',
    ReinhardTonemapping =
      'uniform sampler2D colorTexture;\nvarying vec2 v_textureCoordinates;\n#ifdef AUTO_EXPOSURE\nuniform sampler2D autoExposure;\n#endif\nvoid main()\n{\nvec4 fragmentColor = texture2D(colorTexture, v_textureCoordinates);\nvec3 color = fragmentColor.rgb;\n#ifdef AUTO_EXPOSURE\nfloat exposure = texture2D(autoExposure, vec2(0.5)).r;\ncolor /= exposure;\n#endif\ncolor = color / (1.0 + color);\ncolor = czm_inverseGamma(color);\ngl_FragColor = vec4(color, fragmentColor.a);\n}\n',
    Silhouette =
      'uniform sampler2D colorTexture;\nuniform sampler2D silhouetteTexture;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nvec4 silhouetteColor = texture2D(silhouetteTexture, v_textureCoordinates);\nvec4 color = texture2D(colorTexture, v_textureCoordinates);\ngl_FragColor = mix(color, silhouetteColor, silhouetteColor.a);\n}\n',
    FXAA3_11 =
      '#if (FXAA_QUALITY_PRESET == 10)\n#define FXAA_QUALITY_PS 3\n#define FXAA_QUALITY_P0 1.5\n#define FXAA_QUALITY_P1 3.0\n#define FXAA_QUALITY_P2 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 11)\n#define FXAA_QUALITY_PS 4\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 3.0\n#define FXAA_QUALITY_P3 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 12)\n#define FXAA_QUALITY_PS 5\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 4.0\n#define FXAA_QUALITY_P4 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 13)\n#define FXAA_QUALITY_PS 6\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 4.0\n#define FXAA_QUALITY_P5 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 14)\n#define FXAA_QUALITY_PS 7\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 4.0\n#define FXAA_QUALITY_P6 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 15)\n#define FXAA_QUALITY_PS 8\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 4.0\n#define FXAA_QUALITY_P7 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 20)\n#define FXAA_QUALITY_PS 3\n#define FXAA_QUALITY_P0 1.5\n#define FXAA_QUALITY_P1 2.0\n#define FXAA_QUALITY_P2 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 21)\n#define FXAA_QUALITY_PS 4\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 22)\n#define FXAA_QUALITY_PS 5\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 23)\n#define FXAA_QUALITY_PS 6\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 24)\n#define FXAA_QUALITY_PS 7\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 3.0\n#define FXAA_QUALITY_P6 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 25)\n#define FXAA_QUALITY_PS 8\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 4.0\n#define FXAA_QUALITY_P7 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 26)\n#define FXAA_QUALITY_PS 9\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 4.0\n#define FXAA_QUALITY_P8 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 27)\n#define FXAA_QUALITY_PS 10\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 4.0\n#define FXAA_QUALITY_P9 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 28)\n#define FXAA_QUALITY_PS 11\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 2.0\n#define FXAA_QUALITY_P9 4.0\n#define FXAA_QUALITY_P10 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 29)\n#define FXAA_QUALITY_PS 12\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.5\n#define FXAA_QUALITY_P2 2.0\n#define FXAA_QUALITY_P3 2.0\n#define FXAA_QUALITY_P4 2.0\n#define FXAA_QUALITY_P5 2.0\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 2.0\n#define FXAA_QUALITY_P9 2.0\n#define FXAA_QUALITY_P10 4.0\n#define FXAA_QUALITY_P11 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 39)\n#define FXAA_QUALITY_PS 12\n#define FXAA_QUALITY_P0 1.0\n#define FXAA_QUALITY_P1 1.0\n#define FXAA_QUALITY_P2 1.0\n#define FXAA_QUALITY_P3 1.0\n#define FXAA_QUALITY_P4 1.0\n#define FXAA_QUALITY_P5 1.5\n#define FXAA_QUALITY_P6 2.0\n#define FXAA_QUALITY_P7 2.0\n#define FXAA_QUALITY_P8 2.0\n#define FXAA_QUALITY_P9 2.0\n#define FXAA_QUALITY_P10 4.0\n#define FXAA_QUALITY_P11 8.0\n#endif\n#define FxaaBool bool\n#define FxaaFloat float\n#define FxaaFloat2 vec2\n#define FxaaFloat3 vec3\n#define FxaaFloat4 vec4\n#define FxaaHalf float\n#define FxaaHalf2 vec2\n#define FxaaHalf3 vec3\n#define FxaaHalf4 vec4\n#define FxaaInt2 vec2\n#define FxaaTex sampler2D\n#define FxaaSat(x) clamp(x, 0.0, 1.0)\n#define FxaaTexTop(t, p) texture2D(t, p)\n#define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r))\nFxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }\nFxaaFloat4 FxaaPixelShader(\nFxaaFloat2 pos,\nFxaaTex tex,\nFxaaFloat2 fxaaQualityRcpFrame,\nFxaaFloat fxaaQualitySubpix,\nFxaaFloat fxaaQualityEdgeThreshold,\nFxaaFloat fxaaQualityEdgeThresholdMin\n) {\nFxaaFloat2 posM;\nposM.x = pos.x;\nposM.y = pos.y;\nFxaaFloat4 rgbyM = FxaaTexTop(tex, posM);\n#define lumaM rgbyM.y\nFxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0, 1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 0), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0,-1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy));\nFxaaFloat maxSM = max(lumaS, lumaM);\nFxaaFloat minSM = min(lumaS, lumaM);\nFxaaFloat maxESM = max(lumaE, maxSM);\nFxaaFloat minESM = min(lumaE, minSM);\nFxaaFloat maxWN = max(lumaN, lumaW);\nFxaaFloat minWN = min(lumaN, lumaW);\nFxaaFloat rangeMax = max(maxWN, maxESM);\nFxaaFloat rangeMin = min(minWN, minESM);\nFxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold;\nFxaaFloat range = rangeMax - rangeMin;\nFxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled);\nFxaaBool earlyExit = range < rangeMaxClamped;\nif(earlyExit)\nreturn rgbyM;\nFxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1,-1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));\nFxaaFloat lumaNS = lumaN + lumaS;\nFxaaFloat lumaWE = lumaW + lumaE;\nFxaaFloat subpixRcpRange = 1.0/range;\nFxaaFloat subpixNSWE = lumaNS + lumaWE;\nFxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS;\nFxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE;\nFxaaFloat lumaNESE = lumaNE + lumaSE;\nFxaaFloat lumaNWNE = lumaNW + lumaNE;\nFxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE;\nFxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE;\nFxaaFloat lumaNWSW = lumaNW + lumaSW;\nFxaaFloat lumaSWSE = lumaSW + lumaSE;\nFxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2);\nFxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2);\nFxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW;\nFxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE;\nFxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4;\nFxaaFloat edgeVert = abs(edgeVert3) + edgeVert4;\nFxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE;\nFxaaFloat lengthSign = fxaaQualityRcpFrame.x;\nFxaaBool horzSpan = edgeHorz >= edgeVert;\nFxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE;\nif(!horzSpan) lumaN = lumaW;\nif(!horzSpan) lumaS = lumaE;\nif(horzSpan) lengthSign = fxaaQualityRcpFrame.y;\nFxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM;\nFxaaFloat gradientN = lumaN - lumaM;\nFxaaFloat gradientS = lumaS - lumaM;\nFxaaFloat lumaNN = lumaN + lumaM;\nFxaaFloat lumaSS = lumaS + lumaM;\nFxaaBool pairN = abs(gradientN) >= abs(gradientS);\nFxaaFloat gradient = max(abs(gradientN), abs(gradientS));\nif(pairN) lengthSign = -lengthSign;\nFxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange);\nFxaaFloat2 posB;\nposB.x = posM.x;\nposB.y = posM.y;\nFxaaFloat2 offNP;\noffNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;\noffNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;\nif(!horzSpan) posB.x += lengthSign * 0.5;\nif( horzSpan) posB.y += lengthSign * 0.5;\nFxaaFloat2 posN;\nposN.x = posB.x - offNP.x * FXAA_QUALITY_P0;\nposN.y = posB.y - offNP.y * FXAA_QUALITY_P0;\nFxaaFloat2 posP;\nposP.x = posB.x + offNP.x * FXAA_QUALITY_P0;\nposP.y = posB.y + offNP.y * FXAA_QUALITY_P0;\nFxaaFloat subpixD = ((-2.0)*subpixC) + 3.0;\nFxaaFloat lumaEndN = FxaaLuma(FxaaTexTop(tex, posN));\nFxaaFloat subpixE = subpixC * subpixC;\nFxaaFloat lumaEndP = FxaaLuma(FxaaTexTop(tex, posP));\nif(!pairN) lumaNN = lumaSS;\nFxaaFloat gradientScaled = gradient * 1.0/4.0;\nFxaaFloat lumaMM = lumaM - lumaNN * 0.5;\nFxaaFloat subpixF = subpixD * subpixE;\nFxaaBool lumaMLTZero = lumaMM < 0.0;\nlumaEndN -= lumaNN * 0.5;\nlumaEndP -= lumaNN * 0.5;\nFxaaBool doneN = abs(lumaEndN) >= gradientScaled;\nFxaaBool doneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1;\nFxaaBool doneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1;\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2;\n#if (FXAA_QUALITY_PS > 3)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P3;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P3;\n#if (FXAA_QUALITY_PS > 4)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P4;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P4;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P4;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P4;\n#if (FXAA_QUALITY_PS > 5)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P5;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P5;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P5;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P5;\n#if (FXAA_QUALITY_PS > 6)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P6;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P6;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P6;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P6;\n#if (FXAA_QUALITY_PS > 7)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P7;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P7;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P7;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P7;\n#if (FXAA_QUALITY_PS > 8)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P8;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P8;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P8;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P8;\n#if (FXAA_QUALITY_PS > 9)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P9;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P9;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P9;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P9;\n#if (FXAA_QUALITY_PS > 10)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P10;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P10;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P10;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P10;\n#if (FXAA_QUALITY_PS > 11)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P11;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P11;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P11;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P11;\n#if (FXAA_QUALITY_PS > 12)\nif(doneNP) {\nif(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));\nif(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));\nif(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\nif(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\ndoneN = abs(lumaEndN) >= gradientScaled;\ndoneP = abs(lumaEndP) >= gradientScaled;\nif(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P12;\nif(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P12;\ndoneNP = (!doneN) || (!doneP);\nif(!doneP) posP.x += offNP.x * FXAA_QUALITY_P12;\nif(!doneP) posP.y += offNP.y * FXAA_QUALITY_P12;\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\n#endif\n}\nFxaaFloat dstN = posM.x - posN.x;\nFxaaFloat dstP = posP.x - posM.x;\nif(!horzSpan) dstN = posM.y - posN.y;\nif(!horzSpan) dstP = posP.y - posM.y;\nFxaaBool goodSpanN = (lumaEndN < 0.0) != lumaMLTZero;\nFxaaFloat spanLength = (dstP + dstN);\nFxaaBool goodSpanP = (lumaEndP < 0.0) != lumaMLTZero;\nFxaaFloat spanLengthRcp = 1.0/spanLength;\nFxaaBool directionN = dstN < dstP;\nFxaaFloat dst = min(dstN, dstP);\nFxaaBool goodSpan = directionN ? goodSpanN : goodSpanP;\nFxaaFloat subpixG = subpixF * subpixF;\nFxaaFloat pixelOffset = (dst * (-spanLengthRcp)) + 0.5;\nFxaaFloat subpixH = subpixG * fxaaQualitySubpix;\nFxaaFloat pixelOffsetGood = goodSpan ? pixelOffset : 0.0;\nFxaaFloat pixelOffsetSubpix = max(pixelOffsetGood, subpixH);\nif(!horzSpan) posM.x += pixelOffsetSubpix * lengthSign;\nif( horzSpan) posM.y += pixelOffsetSubpix * lengthSign;\nreturn FxaaFloat4(FxaaTexTop(tex, posM).xyz, lumaM);\n}\n';
  function PostProcessStageComposite(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._stages = e.stages),
      (this._inputPreviousStageTexture = defaultValue(e.inputPreviousStageTexture, !0));
    var t = e.name;
    defined(t) || (t = createGuid()),
      (this._name = t),
      (this._uniforms = e.uniforms),
      (this._textureCache = void 0),
      (this._index = void 0),
      (this._selected = void 0),
      (this._selectedShadow = void 0),
      (this._parentSelected = void 0),
      (this._parentSelectedShadow = void 0),
      (this._combinedSelected = void 0),
      (this._combinedSelectedShadow = void 0),
      (this._selectedLength = 0),
      (this._parentSelectedLength = 0),
      (this._selectedDirty = !0);
  }
  function isSelectedTextureDirty(e) {
    var t = defined(e._selected) ? e._selected.length : 0,
      i = defined(e._parentSelected) ? e._parentSelected : 0,
      r = e._selected !== e._selectedShadow || t !== e._selectedLength;
    if (
      ((r = r || e._parentSelected !== e._parentSelectedShadow || i !== e._parentSelectedLength),
      defined(e._selected) && defined(e._parentSelected)
        ? (e._combinedSelected = e._selected.concat(e._parentSelected))
        : defined(e._parentSelected)
        ? (e._combinedSelected = e._parentSelected)
        : (e._combinedSelected = e._selected),
      !r && defined(e._combinedSelected))
    ) {
      if (!defined(e._combinedSelectedShadow)) return !0;
      t = e._combinedSelected.length;
      for (var n = 0; n < t; ++n)
        if (e._combinedSelected[n] !== e._combinedSelectedShadow[n]) return !0;
    }
    return r;
  }
  Object.defineProperties(PostProcessStageComposite.prototype, {
    ready: {
      get: function () {
        for (var e = this._stages, t = e.length, i = 0; i < t; ++i) if (!e[i].ready) return !1;
        return !0;
      },
    },
    name: {
      get: function () {
        return this._name;
      },
    },
    enabled: {
      get: function () {
        return this._stages[0].enabled;
      },
      set: function (e) {
        for (var t = this._stages, i = t.length, r = 0; r < i; ++r) t[r].enabled = e;
      },
    },
    uniforms: {
      get: function () {
        return this._uniforms;
      },
    },
    inputPreviousStageTexture: {
      get: function () {
        return this._inputPreviousStageTexture;
      },
    },
    length: {
      get: function () {
        return this._stages.length;
      },
    },
    selected: {
      get: function () {
        return this._selected;
      },
      set: function (e) {
        this._selected = e;
      },
    },
    parentSelected: {
      get: function () {
        return this._parentSelected;
      },
      set: function (e) {
        this._parentSelected = e;
      },
    },
  }),
    (PostProcessStageComposite.prototype._isSupported = function (e) {
      for (var t = this._stages, i = t.length, r = 0; r < i; ++r)
        if (!t[r]._isSupported(e)) return !1;
      return !0;
    }),
    (PostProcessStageComposite.prototype.get = function (e) {
      return this._stages[e];
    }),
    (PostProcessStageComposite.prototype.update = function (e, t) {
      (this._selectedDirty = isSelectedTextureDirty(this)),
        (this._selectedShadow = this._selected),
        (this._parentSelectedShadow = this._parentSelected),
        (this._combinedSelectedShadow = this._combinedSelected),
        (this._selectedLength = defined(this._selected) ? this._selected.length : 0),
        (this._parentSelectedLength = defined(this._parentSelected)
          ? this._parentSelected.length
          : 0);
      for (var i = this._stages, r = i.length, n = 0; n < r; ++n) {
        var a = i[n];
        this._selectedDirty && (a.parentSelected = this._combinedSelected), a.update(e, t);
      }
    }),
    (PostProcessStageComposite.prototype.isDestroyed = function () {
      return !1;
    }),
    (PostProcessStageComposite.prototype.destroy = function () {
      for (var e = this._stages, t = e.length, i = 0; i < t; ++i) e[i].destroy();
      return destroyObject(this);
    });
  var PostProcessStageLibrary = {};
  function createBlur(e) {
    var t = '#define USE_STEP_SIZE\n' + GaussianBlur1D,
      i = new PostProcessStage({
        name: e + '_x_direction',
        fragmentShader: t,
        uniforms: { delta: 1, sigma: 2, stepSize: 1, direction: 0 },
        sampleMode: PostProcessStageSampleMode.LINEAR,
      }),
      r = new PostProcessStage({
        name: e + '_y_direction',
        fragmentShader: t,
        uniforms: { delta: 1, sigma: 2, stepSize: 1, direction: 1 },
        sampleMode: PostProcessStageSampleMode.LINEAR,
      }),
      n = {};
    return (
      Object.defineProperties(n, {
        delta: {
          get: function () {
            return i.uniforms.delta;
          },
          set: function (e) {
            var t = i.uniforms,
              n = r.uniforms;
            t.delta = n.delta = e;
          },
        },
        sigma: {
          get: function () {
            return i.uniforms.sigma;
          },
          set: function (e) {
            var t = i.uniforms,
              n = r.uniforms;
            t.sigma = n.sigma = e;
          },
        },
        stepSize: {
          get: function () {
            return i.uniforms.stepSize;
          },
          set: function (e) {
            var t = i.uniforms,
              n = r.uniforms;
            t.stepSize = n.stepSize = e;
          },
        },
      }),
      new PostProcessStageComposite({ name: e, stages: [i, r], uniforms: n })
    );
  }
  function getSilhouetteEdgeDetection(e) {
    if (!defined(e)) return PostProcessStageLibrary.createEdgeDetectionStage();
    for (
      var t = new PostProcessStageComposite({
          name: 'czm_edge_detection_multiple',
          stages: e,
          inputPreviousStageTexture: !1,
        }),
        i = {},
        r = '',
        n = '',
        a = 0;
      a < e.length;
      ++a
    )
      (r += 'uniform sampler2D edgeTexture' + a + '; \n'),
        (n +=
          '        vec4 edge' +
          a +
          ' = texture2D(edgeTexture' +
          a +
          ', v_textureCoordinates); \n        if (edge' +
          a +
          '.a > 0.0) \n        { \n            color = edge' +
          a +
          '; \n            break; \n        } \n'),
        (i['edgeTexture' + a] = e[a].name);
    return new PostProcessStageComposite({
      name: 'czm_edge_detection_composite',
      stages: [
        t,
        new PostProcessStage({
          name: 'czm_edge_detection_combine',
          fragmentShader:
            r +
            'varying vec2 v_textureCoordinates; \nvoid main() { \n    vec4 color = vec4(0.0); \n    for (int i = 0; i < ' +
            e.length +
            '; i++) \n    { \n' +
            n +
            '    } \n    gl_FragColor = color; \n} \n',
          uniforms: i,
        }),
      ],
    });
  }
  (PostProcessStageLibrary.createBlurStage = function () {
    return createBlur('czm_blur');
  }),
    (PostProcessStageLibrary.createDepthOfFieldStage = function () {
      var e = createBlur('czm_depth_of_field_blur'),
        t = new PostProcessStage({
          name: 'czm_depth_of_field_composite',
          fragmentShader: DepthOfField,
          uniforms: { focalDistance: 5, blurTexture: e.name },
        }),
        i = {};
      return (
        Object.defineProperties(i, {
          focalDistance: {
            get: function () {
              return t.uniforms.focalDistance;
            },
            set: function (e) {
              t.uniforms.focalDistance = e;
            },
          },
          delta: {
            get: function () {
              return e.uniforms.delta;
            },
            set: function (t) {
              e.uniforms.delta = t;
            },
          },
          sigma: {
            get: function () {
              return e.uniforms.sigma;
            },
            set: function (t) {
              e.uniforms.sigma = t;
            },
          },
          stepSize: {
            get: function () {
              return e.uniforms.stepSize;
            },
            set: function (t) {
              e.uniforms.stepSize = t;
            },
          },
        }),
        new PostProcessStageComposite({
          name: 'czm_depth_of_field',
          stages: [e, t],
          inputPreviousStageTexture: !1,
          uniforms: i,
        })
      );
    }),
    (PostProcessStageLibrary.isDepthOfFieldSupported = function (e) {
      return e.context.depthTexture;
    }),
    (PostProcessStageLibrary.createEdgeDetectionStage = function () {
      return new PostProcessStage({
        name: 'czm_edge_detection_' + createGuid(),
        fragmentShader: EdgeDetection,
        uniforms: { length: 0.25, color: Color.clone(Color.BLACK) },
      });
    }),
    (PostProcessStageLibrary.isEdgeDetectionSupported = function (e) {
      return e.context.depthTexture;
    }),
    (PostProcessStageLibrary.createSilhouetteStage = function (e) {
      var t = getSilhouetteEdgeDetection(e);
      return new PostProcessStageComposite({
        name: 'czm_silhouette',
        stages: [
          t,
          new PostProcessStage({
            name: 'czm_silhouette_color_edges',
            fragmentShader: Silhouette,
            uniforms: { silhouetteTexture: t.name },
          }),
        ],
        inputPreviousStageTexture: !1,
        uniforms: t.uniforms,
      });
    }),
    (PostProcessStageLibrary.isSilhouetteSupported = function (e) {
      return e.context.depthTexture;
    }),
    (PostProcessStageLibrary.createBloomStage = function () {
      var e = new PostProcessStage({
          name: 'czm_bloom_contrast_bias',
          fragmentShader: ContrastBias,
          uniforms: { contrast: 128, brightness: -0.3 },
        }),
        t = createBlur('czm_bloom_blur'),
        i = new PostProcessStageComposite({ name: 'czm_bloom_contrast_bias_blur', stages: [e, t] }),
        r = new PostProcessStage({
          name: 'czm_bloom_generate_composite',
          fragmentShader: BloomComposite,
          uniforms: { glowOnly: !1, bloomTexture: i.name },
        }),
        n = {};
      return (
        Object.defineProperties(n, {
          glowOnly: {
            get: function () {
              return r.uniforms.glowOnly;
            },
            set: function (e) {
              r.uniforms.glowOnly = e;
            },
          },
          contrast: {
            get: function () {
              return e.uniforms.contrast;
            },
            set: function (t) {
              e.uniforms.contrast = t;
            },
          },
          brightness: {
            get: function () {
              return e.uniforms.brightness;
            },
            set: function (t) {
              e.uniforms.brightness = t;
            },
          },
          delta: {
            get: function () {
              return t.uniforms.delta;
            },
            set: function (e) {
              t.uniforms.delta = e;
            },
          },
          sigma: {
            get: function () {
              return t.uniforms.sigma;
            },
            set: function (e) {
              t.uniforms.sigma = e;
            },
          },
          stepSize: {
            get: function () {
              return t.uniforms.stepSize;
            },
            set: function (e) {
              t.uniforms.stepSize = e;
            },
          },
        }),
        new PostProcessStageComposite({
          name: 'czm_bloom',
          stages: [i, r],
          inputPreviousStageTexture: !1,
          uniforms: n,
        })
      );
    }),
    (PostProcessStageLibrary.createAmbientOcclusionStage = function () {
      var e = new PostProcessStage({
          name: 'czm_ambient_occlusion_generate',
          fragmentShader: AmbientOcclusionGenerate,
          uniforms: {
            intensity: 3,
            bias: 0.1,
            lengthCap: 0.26,
            stepSize: 1.95,
            frustumLength: 1e3,
            randomTexture: void 0,
          },
        }),
        t = createBlur('czm_ambient_occlusion_blur');
      t.uniforms.stepSize = 0.86;
      var i = new PostProcessStageComposite({
          name: 'czm_ambient_occlusion_generate_blur',
          stages: [e, t],
        }),
        r = new PostProcessStage({
          name: 'czm_ambient_occlusion_composite',
          fragmentShader: AmbientOcclusionModulate,
          uniforms: { ambientOcclusionOnly: !1, ambientOcclusionTexture: i.name },
        }),
        n = {};
      return (
        Object.defineProperties(n, {
          intensity: {
            get: function () {
              return e.uniforms.intensity;
            },
            set: function (t) {
              e.uniforms.intensity = t;
            },
          },
          bias: {
            get: function () {
              return e.uniforms.bias;
            },
            set: function (t) {
              e.uniforms.bias = t;
            },
          },
          lengthCap: {
            get: function () {
              return e.uniforms.lengthCap;
            },
            set: function (t) {
              e.uniforms.lengthCap = t;
            },
          },
          stepSize: {
            get: function () {
              return e.uniforms.stepSize;
            },
            set: function (t) {
              e.uniforms.stepSize = t;
            },
          },
          frustumLength: {
            get: function () {
              return e.uniforms.frustumLength;
            },
            set: function (t) {
              e.uniforms.frustumLength = t;
            },
          },
          randomTexture: {
            get: function () {
              return e.uniforms.randomTexture;
            },
            set: function (t) {
              e.uniforms.randomTexture = t;
            },
          },
          delta: {
            get: function () {
              return t.uniforms.delta;
            },
            set: function (e) {
              t.uniforms.delta = e;
            },
          },
          sigma: {
            get: function () {
              return t.uniforms.sigma;
            },
            set: function (e) {
              t.uniforms.sigma = e;
            },
          },
          blurStepSize: {
            get: function () {
              return t.uniforms.stepSize;
            },
            set: function (e) {
              t.uniforms.stepSize = e;
            },
          },
          ambientOcclusionOnly: {
            get: function () {
              return r.uniforms.ambientOcclusionOnly;
            },
            set: function (e) {
              r.uniforms.ambientOcclusionOnly = e;
            },
          },
        }),
        new PostProcessStageComposite({
          name: 'czm_ambient_occlusion',
          stages: [i, r],
          inputPreviousStageTexture: !1,
          uniforms: n,
        })
      );
    }),
    (PostProcessStageLibrary.isAmbientOcclusionSupported = function (e) {
      return e.context.depthTexture;
    });
  var fxaaFS = '#define FXAA_QUALITY_PRESET 39 \n' + FXAA3_11 + '\n' + FXAA;
  function PostProcessStageTextureCache(e) {
    (this._collection = e),
      (this._framebuffers = []),
      (this._stageNameToFramebuffer = {}),
      (this._width = void 0),
      (this._height = void 0),
      (this._updateDependencies = !1);
  }
  function getLastStageName(e) {
    for (; defined(e.length); ) e = e.get(e.length - 1);
    return e.name;
  }
  function getStageDependencies(e, t, i, r, n) {
    if (!r.enabled || !r._isSupported(t)) return n;
    var a = (i[r.name] = {});
    defined(n) && (a[getLastStageName(e.getStageByName(n))] = !0);
    var o = r.uniforms;
    if (defined(o))
      for (var s = Object.getOwnPropertyNames(o), l = s.length, c = 0; c < l; ++c) {
        var u = o[s[c]];
        if ('string' == typeof u) {
          var d = e.getStageByName(u);
          defined(d) && (a[getLastStageName(d)] = !0);
        }
      }
    return r.name;
  }
  function getCompositeDependencies(e, t, i, r, n) {
    if ((defined(r.enabled) && !r.enabled) || (defined(r._isSupported) && !r._isSupported(t)))
      return n;
    for (
      var a,
        o,
        s = n,
        l = !defined(r.inputPreviousStageTexture) || r.inputPreviousStageTexture,
        c = n,
        u = r.length,
        d = 0;
      d < u;
      ++d
    ) {
      var h = r.get(d);
      (c = defined(h.length)
        ? getCompositeDependencies(e, t, i, h, n)
        : getStageDependencies(e, t, i, h, n)),
        l && (n = c);
    }
    if (l)
      for (a = 1; a < u; ++a)
        defined(i[(o = getLastStageName(r.get(a)))]) || (i[o] = {}), (i[o][s] = !0);
    else
      for (a = 1; a < u; ++a)
        for (var p = i[(o = getLastStageName(r.get(a)))], f = 0; f < a; ++f)
          p[getLastStageName(r.get(f))] = !0;
    return c;
  }
  function getDependencies(e, t) {
    var i = {};
    if (defined(e.ambientOcclusion)) {
      var r = e.ambientOcclusion,
        n = e.bloom,
        a = e._tonemapping,
        o = e.fxaa,
        s = getCompositeDependencies(e, t, i, r, void 0);
      (s = getStageDependencies(e, t, i, a, (s = getCompositeDependencies(e, t, i, n, s)))),
        getStageDependencies(e, t, i, o, (s = getCompositeDependencies(e, t, i, e, s)));
    } else getCompositeDependencies(e, t, i, e, void 0);
    return i;
  }
  function getFramebuffer(e, t, i) {
    var r,
      n,
      a = e._collection.getStageByName(t),
      o = a._textureScale,
      s = a._forcePowerOfTwo,
      l = a._pixelFormat,
      c = a._pixelDatatype,
      u = a._clearColor,
      d = e._framebuffers,
      h = d.length;
    for (r = 0; r < h; ++r)
      if (
        o === (n = d[r]).textureScale &&
        s === n.forcePowerOfTwo &&
        l === n.pixelFormat &&
        c === n.pixelDatatype &&
        Color.equals(u, n.clearColor)
      ) {
        for (var p = n.stages, f = p.length, m = !1, g = 0; g < f; ++g)
          if (i[p[g]]) {
            m = !0;
            break;
          }
        if (!m) break;
      }
    return defined(n) && r < h
      ? (n.stages.push(t), n)
      : ((n = {
          textureScale: o,
          forcePowerOfTwo: s,
          pixelFormat: l,
          pixelDatatype: c,
          clearColor: u,
          stages: [t],
          buffer: void 0,
          clear: void 0,
        }),
        d.push(n),
        n);
  }
  function createFramebuffers(e, t) {
    var i = getDependencies(e._collection, t);
    for (var r in i)
      i.hasOwnProperty(r) && (e._stageNameToFramebuffer[r] = getFramebuffer(e, r, i[r]));
  }
  function releaseResources(e) {
    for (var t = e._framebuffers, i = t.length, r = 0; r < i; ++r) {
      var n = t[r];
      (n.buffer = n.buffer && n.buffer.destroy()), (n.buffer = void 0);
    }
  }
  function updateFramebuffers(e, t) {
    for (var i = e._width, r = e._height, n = e._framebuffers, a = n.length, o = 0; o < a; ++o) {
      var s = n[o],
        l = s.textureScale,
        c = Math.ceil(i * l),
        u = Math.ceil(r * l),
        d = Math.min(c, u);
      s.forcePowerOfTwo &&
        (CesiumMath.isPowerOfTwo(d) || (d = CesiumMath.nextPowerOfTwo(d)), (c = d), (u = d)),
        (s.buffer = new Framebuffer({
          context: t,
          colorTextures: [
            new Texture({
              context: t,
              width: c,
              height: u,
              pixelFormat: s.pixelFormat,
              pixelDatatype: s.pixelDatatype,
            }),
          ],
        })),
        (s.clear = new ClearCommand({ color: s.clearColor, framebuffer: s.buffer }));
    }
  }
  (PostProcessStageLibrary.createFXAAStage = function () {
    return new PostProcessStage({
      name: 'czm_FXAA',
      fragmentShader: fxaaFS,
      sampleMode: PostProcessStageSampleMode.LINEAR,
    });
  }),
    (PostProcessStageLibrary.createAcesTonemappingStage = function (e) {
      var t = e ? '#define AUTO_EXPOSURE\n' : '';
      return new PostProcessStage({
        name: 'czm_aces',
        fragmentShader: (t += AcesTonemapping),
        uniforms: { autoExposure: void 0 },
      });
    }),
    (PostProcessStageLibrary.createFilmicTonemappingStage = function (e) {
      var t = e ? '#define AUTO_EXPOSURE\n' : '';
      return new PostProcessStage({
        name: 'czm_filmic',
        fragmentShader: (t += FilmicTonemapping),
        uniforms: { autoExposure: void 0 },
      });
    }),
    (PostProcessStageLibrary.createReinhardTonemappingStage = function (e) {
      var t = e ? '#define AUTO_EXPOSURE\n' : '';
      return new PostProcessStage({
        name: 'czm_reinhard',
        fragmentShader: (t += ReinhardTonemapping),
        uniforms: { autoExposure: void 0 },
      });
    }),
    (PostProcessStageLibrary.createModifiedReinhardTonemappingStage = function (e) {
      var t = e ? '#define AUTO_EXPOSURE\n' : '';
      return new PostProcessStage({
        name: 'czm_modified_reinhard',
        fragmentShader: (t += ModifiedReinhardTonemapping),
        uniforms: { white: Color.WHITE, autoExposure: void 0 },
      });
    }),
    (PostProcessStageLibrary.createAutoExposureStage = function () {
      return new AutoExposure();
    }),
    (PostProcessStageLibrary.createBlackAndWhiteStage = function () {
      return new PostProcessStage({
        name: 'czm_black_and_white',
        fragmentShader: BlackAndWhite,
        uniforms: { gradations: 5 },
      });
    }),
    (PostProcessStageLibrary.createBrightnessStage = function () {
      return new PostProcessStage({
        name: 'czm_brightness',
        fragmentShader: Brightness,
        uniforms: { brightness: 0.5 },
      });
    }),
    (PostProcessStageLibrary.createNightVisionStage = function () {
      return new PostProcessStage({ name: 'czm_night_vision', fragmentShader: NightVision });
    }),
    (PostProcessStageLibrary.createDepthViewStage = function () {
      return new PostProcessStage({ name: 'czm_depth_view', fragmentShader: DepthView });
    }),
    (PostProcessStageLibrary.createLensFlareStage = function () {
      return new PostProcessStage({
        name: 'czm_lens_flare',
        fragmentShader: LensFlare,
        uniforms: {
          dirtTexture: buildModuleUrl('Assets/Textures/LensFlare/DirtMask.jpg'),
          starTexture: buildModuleUrl('Assets/Textures/LensFlare/StarBurst.jpg'),
          intensity: 2,
          distortion: 10,
          ghostDispersal: 0.4,
          haloWidth: 0.4,
          dirtAmount: 0.4,
          earthRadius: Ellipsoid.WGS84.maximumRadius,
        },
      });
    }),
    (PostProcessStageTextureCache.prototype.updateDependencies = function () {
      this._updateDependencies = !0;
    }),
    (PostProcessStageTextureCache.prototype.update = function (e) {
      var t = this._collection,
        i = this._updateDependencies,
        r =
          defined(t.ambientOcclusion) &&
          t.ambientOcclusion.enabled &&
          t.ambientOcclusion._isSupported(e),
        n = defined(t.bloom) && t.bloom.enabled && t.bloom._isSupported(e),
        a = defined(t._tonemapping) && t._tonemapping.enabled && t._tonemapping._isSupported(e),
        o = defined(t.fxaa) && t.fxaa.enabled && t.fxaa._isSupported(e),
        s = !defined(t._activeStages) || t._activeStages.length > 0 || r || n || a || o;
      if (
        ((i || (!s && this._framebuffers.length > 0)) &&
          (releaseResources(this),
          (this._framebuffers.length = 0),
          (this._stageNameToFramebuffer = {}),
          (this._width = void 0),
          (this._height = void 0)),
        i || s)
      ) {
        0 === this._framebuffers.length && createFramebuffers(this, e);
        var l = e.drawingBufferWidth,
          c = e.drawingBufferHeight,
          u = this._width !== l || this._height !== c;
        (i || u) &&
          ((this._width = l),
          (this._height = c),
          (this._updateDependencies = !1),
          releaseResources(this),
          updateFramebuffers(this, e));
      }
    }),
    (PostProcessStageTextureCache.prototype.clear = function (e) {
      for (var t = this._framebuffers, i = 0; i < t.length; ++i) t[i].clear.execute(e);
    }),
    (PostProcessStageTextureCache.prototype.getStageByName = function (e) {
      return this._collection.getStageByName(e);
    }),
    (PostProcessStageTextureCache.prototype.getOutputTexture = function (e) {
      return this._collection.getOutputTexture(e);
    }),
    (PostProcessStageTextureCache.prototype.getFramebuffer = function (e) {
      var t = this._stageNameToFramebuffer[e];
      if (defined(t)) return t.buffer;
    }),
    (PostProcessStageTextureCache.prototype.isDestroyed = function () {
      return !1;
    }),
    (PostProcessStageTextureCache.prototype.destroy = function () {
      return releaseResources(this), destroyObject(this);
    });
  var Tonemapper = {
      REINHARD: 0,
      MODIFIED_REINHARD: 1,
      FILMIC: 2,
      ACES: 3,
      validate: function (e) {
        return (
          e === Tonemapper.REINHARD ||
          e === Tonemapper.MODIFIED_REINHARD ||
          e === Tonemapper.FILMIC ||
          e === Tonemapper.ACES
        );
      },
    },
    Tonemapper$1 = Object.freeze(Tonemapper),
    stackScratch = [];
  function PostProcessStageCollection() {
    var e = PostProcessStageLibrary.createFXAAStage(),
      t = PostProcessStageLibrary.createAmbientOcclusionStage(),
      i = PostProcessStageLibrary.createBloomStage();
    (this._autoExposureEnabled = !1),
      (this._autoExposure = PostProcessStageLibrary.createAutoExposureStage()),
      (this._tonemapping = void 0),
      (this._tonemapper = void 0),
      (this.tonemapper = Tonemapper$1.ACES);
    var r = this._tonemapping;
    (e.enabled = !1), (t.enabled = !1), (i.enabled = !1), (r.enabled = !1);
    var n = new PostProcessStageTextureCache(this),
      a = {},
      o = stackScratch;
    for (o.push(e, t, i, r); o.length > 0; ) {
      var s = o.pop();
      (a[s.name] = s), (s._textureCache = n);
      var l = s.length;
      if (defined(l)) for (var c = 0; c < l; ++c) o.push(s.get(c));
    }
    (this._stages = []),
      (this._activeStages = []),
      (this._previousActiveStages = []),
      (this._randomTexture = void 0);
    var u = this;
    (t.uniforms.randomTexture = function () {
      return u._randomTexture;
    }),
      (this._ao = t),
      (this._bloom = i),
      (this._fxaa = e),
      (this._aoEnabled = void 0),
      (this._bloomEnabled = void 0),
      (this._tonemappingEnabled = void 0),
      (this._fxaaEnabled = void 0),
      (this._activeStagesChanged = !1),
      (this._stagesRemoved = !1),
      (this._textureCacheDirty = !1),
      (this._stageNames = a),
      (this._textureCache = n);
  }
  function removeStages(e) {
    if (e._stagesRemoved) {
      e._stagesRemoved = !1;
      for (var t = [], i = e._stages, r = i.length, n = 0, a = 0; n < r; ++n) {
        var o = i[n];
        o && ((o._index = a++), t.push(o));
      }
      e._stages = t;
    }
  }
  function getOutputTexture(e) {
    for (; defined(e.length); ) e = e.get(e.length - 1);
    return e.outputTexture;
  }
  function execute(e, t, i, r, n) {
    if (defined(e.execute)) e.execute(t, i, r, n);
    else {
      var a,
        o = e.length;
      if (e.inputPreviousStageTexture)
        for (execute(e.get(0), t, i, r, n), a = 1; a < o; ++a)
          execute(e.get(a), t, getOutputTexture(e.get(a - 1)), r, n);
      else for (a = 0; a < o; ++a) execute(e.get(a), t, i, r, n);
    }
  }
  function QuadtreeTileProvider() {
    DeveloperError.throwInstantiationError();
  }
  function SceneTransitioner(e) {
    (this._scene = e),
      (this._currentTweens = []),
      (this._morphHandler = void 0),
      (this._morphCancelled = !1),
      (this._completeMorph = void 0),
      (this._morphToOrthographic = !1);
  }
  Object.defineProperties(PostProcessStageCollection.prototype, {
    ready: {
      get: function () {
        for (var e = !1, t = this._stages, i = t.length - 1; i >= 0; --i) {
          var r = t[i];
          e = e || (r.ready && r.enabled);
        }
        var n = this._fxaa,
          a = this._ao,
          o = this._bloom,
          s = this._tonemapping;
        return (e =
          (e =
            (e = (e = e || (n.ready && n.enabled)) || (a.ready && a.enabled)) ||
            (o.ready && o.enabled)) ||
          (s.ready && s.enabled));
      },
    },
    fxaa: {
      get: function () {
        return this._fxaa;
      },
    },
    ambientOcclusion: {
      get: function () {
        return this._ao;
      },
    },
    bloom: {
      get: function () {
        return this._bloom;
      },
    },
    length: {
      get: function () {
        return removeStages(this), this._stages.length;
      },
    },
    outputTexture: {
      get: function () {
        var e = this._fxaa;
        if (e.enabled && e.ready) return this.getOutputTexture(e.name);
        for (var t = this._stages, i = t.length - 1; i >= 0; --i) {
          var r = t[i];
          if (defined(r) && r.ready && r.enabled) return this.getOutputTexture(r.name);
        }
        var n = this._tonemapping;
        if (n.enabled && n.ready) return this.getOutputTexture(n.name);
        var a = this._bloom;
        if (a.enabled && a.ready) return this.getOutputTexture(a.name);
        var o = this._ao;
        return o.enabled && o.ready ? this.getOutputTexture(o.name) : void 0;
      },
    },
    hasSelected: {
      get: function () {
        for (var e = arraySlice(this._stages); e.length > 0; ) {
          var t = e.pop();
          if (defined(t)) {
            if (defined(t.selected)) return !0;
            var i = t.length;
            if (defined(i)) for (var r = 0; r < i; ++r) e.push(t.get(r));
          }
        }
        return !1;
      },
    },
    tonemapper: {
      get: function () {
        return this._tonemapper;
      },
      set: function (e) {
        if (this._tonemapper !== e) {
          defined(this._tonemapping) &&
            (delete this._stageNames[this._tonemapping.name], this._tonemapping.destroy());
          var t,
            i = this._autoExposureEnabled;
          switch (e) {
            case Tonemapper$1.REINHARD:
              t = PostProcessStageLibrary.createReinhardTonemappingStage(i);
              break;
            case Tonemapper$1.MODIFIED_REINHARD:
              t = PostProcessStageLibrary.createModifiedReinhardTonemappingStage(i);
              break;
            case Tonemapper$1.FILMIC:
              t = PostProcessStageLibrary.createFilmicTonemappingStage(i);
              break;
            default:
              t = PostProcessStageLibrary.createAcesTonemappingStage(i);
          }
          if (i) {
            var r = this._autoExposure;
            t.uniforms.autoExposure = function () {
              return r.outputTexture;
            };
          }
          (this._tonemapper = e),
            (this._tonemapping = t),
            defined(this._stageNames) &&
              ((this._stageNames[t.name] = t), (t._textureCache = this._textureCache)),
            (this._textureCacheDirty = !0);
        }
      },
    },
  }),
    (PostProcessStageCollection.prototype.add = function (e) {
      var t = this._stageNames,
        i = stackScratch;
      for (i.push(e); i.length > 0; ) {
        var r = i.pop();
        (t[r.name] = r), (r._textureCache = this._textureCache);
        var n = r.length;
        if (defined(n)) for (var a = 0; a < n; ++a) i.push(r.get(a));
      }
      var o = this._stages;
      return (e._index = o.length), o.push(e), (this._textureCacheDirty = !0), e;
    }),
    (PostProcessStageCollection.prototype.remove = function (e) {
      if (!this.contains(e)) return !1;
      var t = this._stageNames,
        i = stackScratch;
      for (i.push(e); i.length > 0; ) {
        var r = i.pop();
        delete t[r.name];
        var n = r.length;
        if (defined(n)) for (var a = 0; a < n; ++a) i.push(r.get(a));
      }
      return (
        (this._stages[e._index] = void 0),
        (this._stagesRemoved = !0),
        (this._textureCacheDirty = !0),
        (e._index = void 0),
        (e._textureCache = void 0),
        e.destroy(),
        !0
      );
    }),
    (PostProcessStageCollection.prototype.contains = function (e) {
      return defined(e) && defined(e._index) && e._textureCache === this._textureCache;
    }),
    (PostProcessStageCollection.prototype.get = function (e) {
      return removeStages(this), this._stages[e];
    }),
    (PostProcessStageCollection.prototype.removeAll = function () {
      for (var e = this._stages, t = e.length, i = 0; i < t; ++i) this.remove(e[i]);
      e.length = 0;
    }),
    (PostProcessStageCollection.prototype.getStageByName = function (e) {
      return this._stageNames[e];
    }),
    (PostProcessStageCollection.prototype.update = function (e, t, i) {
      removeStages(this);
      var r = this._activeStages,
        n = (this._activeStages = this._previousActiveStages);
      this._previousActiveStages = r;
      var a,
        o,
        s = this._stages,
        l = (n.length = s.length),
        c = 0;
      for (a = 0; a < l; ++a) (o = s[a]).ready && o.enabled && o._isSupported(e) && (n[c++] = o);
      n.length = c;
      var u = c !== r.length;
      if (!u)
        for (a = 0; a < c; ++a)
          if (n[a] !== r[a]) {
            u = !0;
            break;
          }
      var d = this._ao,
        h = this._bloom,
        p = this._autoExposure,
        f = this._tonemapping,
        m = this._fxaa;
      f.enabled = i;
      var g = d.enabled && d._isSupported(e),
        _ = h.enabled && h._isSupported(e),
        y = f.enabled && f._isSupported(e),
        v = m.enabled && m._isSupported(e);
      if (
        ((u ||
          this._textureCacheDirty ||
          g !== this._aoEnabled ||
          _ !== this._bloomEnabled ||
          y !== this._tonemappingEnabled ||
          v !== this._fxaaEnabled) &&
          (this._textureCache.updateDependencies(),
          (this._aoEnabled = g),
          (this._bloomEnabled = _),
          (this._tonemappingEnabled = y),
          (this._fxaaEnabled = v),
          (this._textureCacheDirty = !1)),
        defined(this._randomTexture) &&
          !g &&
          (this._randomTexture.destroy(), (this._randomTexture = void 0)),
        !defined(this._randomTexture) && g)
      ) {
        l = 196608;
        var C = new Uint8Array(l);
        for (a = 0; a < l; a += 3) C[a] = Math.floor(255 * Math.random());
        this._randomTexture = new Texture({
          context: e,
          pixelFormat: PixelFormat$1.RGB,
          pixelDatatype: PixelDatatype$1.UNSIGNED_BYTE,
          source: { arrayBufferView: C, width: 256, height: 256 },
          sampler: new Sampler({
            wrapS: TextureWrap$1.REPEAT,
            wrapT: TextureWrap$1.REPEAT,
            minificationFilter: TextureMinificationFilter$1.NEAREST,
            magnificationFilter: TextureMagnificationFilter$1.NEAREST,
          }),
        });
      }
      for (
        this._textureCache.update(e),
          m.update(e, t),
          d.update(e, t),
          h.update(e, t),
          f.update(e, t),
          this._autoExposureEnabled && p.update(e, t),
          l = s.length,
          a = 0;
        a < l;
        ++a
      )
        s[a].update(e, t);
      for (c = 0, a = 0; a < l; ++a) (o = s[a]).ready && o.enabled && o._isSupported(e) && c++;
      (u = c !== n.length) && this.update(e, t, i);
    }),
    (PostProcessStageCollection.prototype.clear = function (e) {
      this._textureCache.clear(e), this._autoExposureEnabled && this._autoExposure.clear(e);
    }),
    (PostProcessStageCollection.prototype.getOutputTexture = function (e) {
      var t = this.getStageByName(e);
      if (defined(t)) return getOutputTexture(t);
    }),
    (PostProcessStageCollection.prototype.execute = function (e, t, i, r) {
      var n = this._activeStages,
        a = n.length,
        o = this._fxaa,
        s = this._ao,
        l = this._bloom,
        c = this._autoExposure,
        u = this._tonemapping,
        d = s.enabled && s._isSupported(e),
        h = l.enabled && l._isSupported(e),
        p = this._autoExposureEnabled,
        f = u.enabled && u._isSupported(e),
        m = o.enabled && o._isSupported(e);
      if (m || d || h || f || 0 !== a) {
        var g = t;
        d && s.ready && (execute(s, e, g, i, r), (g = getOutputTexture(s))),
          h && l.ready && (execute(l, e, g, i, r), (g = getOutputTexture(l))),
          p && c.ready && execute(c, e, g, i, r),
          f && u.ready && (execute(u, e, g, i, r), (g = getOutputTexture(u)));
        var _ = g;
        if (a > 0) {
          execute(n[0], e, g, i, r);
          for (var y = 1; y < a; ++y) execute(n[y], e, getOutputTexture(n[y - 1]), i, r);
          _ = getOutputTexture(n[a - 1]);
        }
        m && o.ready && execute(o, e, _, i, r);
      }
    }),
    (PostProcessStageCollection.prototype.copy = function (e, t) {
      if (!defined(this._copyColorCommand)) {
        var i = this;
        this._copyColorCommand = e.createViewportQuadCommand(PassThrough, {
          uniformMap: {
            colorTexture: function () {
              return i.outputTexture;
            },
          },
          owner: this,
        });
      }
      (this._copyColorCommand.framebuffer = t), this._copyColorCommand.execute(e);
    }),
    (PostProcessStageCollection.prototype.isDestroyed = function () {
      return !1;
    }),
    (PostProcessStageCollection.prototype.destroy = function () {
      return (
        this._fxaa.destroy(),
        this._ao.destroy(),
        this._bloom.destroy(),
        this._autoExposure.destroy(),
        this._tonemapping.destroy(),
        this.removeAll(),
        (this._textureCache = this._textureCache && this._textureCache.destroy()),
        destroyObject(this)
      );
    }),
    (QuadtreeTileProvider.computeDefaultLevelZeroMaximumGeometricError = function (e) {
      return (
        (2 * e.ellipsoid.maximumRadius * Math.PI * 0.25) / (65 * e.getNumberOfXTilesAtLevel(0))
      );
    }),
    Object.defineProperties(QuadtreeTileProvider.prototype, {
      quadtree: {
        get: DeveloperError.throwInstantiationError,
        set: DeveloperError.throwInstantiationError,
      },
      ready: { get: DeveloperError.throwInstantiationError },
      tilingScheme: { get: DeveloperError.throwInstantiationError },
      errorEvent: { get: DeveloperError.throwInstantiationError },
    }),
    (QuadtreeTileProvider.prototype.update = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.beginUpdate = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.endUpdate = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.getLevelMaximumGeometricError =
      DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.loadTile = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.computeTileVisibility = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.showTileThisFrame = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.computeDistanceToTile = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.isDestroyed = DeveloperError.throwInstantiationError),
    (QuadtreeTileProvider.prototype.destroy = DeveloperError.throwInstantiationError),
    (SceneTransitioner.prototype.completeMorph = function () {
      defined(this._completeMorph) && this._completeMorph();
    }),
    (SceneTransitioner.prototype.morphTo2D = function (e, t) {
      defined(this._completeMorph) && this._completeMorph();
      var i = this._scene;
      (this._previousMode = i.mode),
        (this._morphToOrthographic = i.camera.frustum instanceof OrthographicFrustum),
        this._previousMode !== SceneMode$1.SCENE2D &&
          this._previousMode !== SceneMode$1.MORPHING &&
          (this._scene.morphStart.raiseEvent(this, this._previousMode, SceneMode$1.SCENE2D, !0),
          (i._mode = SceneMode$1.MORPHING),
          i.camera._setTransform(Matrix4.IDENTITY),
          this._previousMode === SceneMode$1.COLUMBUS_VIEW
            ? morphFromColumbusViewTo2D(this, e)
            : morphFrom3DTo2D(this, e, t),
          0 === e && defined(this._completeMorph) && this._completeMorph());
    });
  var scratchToCVPosition = new Cartesian3(),
    scratchToCVDirection = new Cartesian3(),
    scratchToCVUp = new Cartesian3(),
    scratchToCVPosition2D = new Cartesian3(),
    scratchToCVDirection2D = new Cartesian3(),
    scratchToCVUp2D = new Cartesian3(),
    scratchToCVSurfacePosition = new Cartesian3(),
    scratchToCVCartographic = new Cartographic(),
    scratchToCVToENU = new Matrix4(),
    scratchToCVFrustumPerspective = new PerspectiveFrustum(),
    scratchToCVFrustumOrthographic = new OrthographicFrustum(),
    scratchToCVCamera = {
      position: void 0,
      direction: void 0,
      up: void 0,
      position2D: void 0,
      direction2D: void 0,
      up2D: void 0,
      frustum: void 0,
    };
  SceneTransitioner.prototype.morphToColumbusView = function (e, t) {
    defined(this._completeMorph) && this._completeMorph();
    var i = this._scene;
    if (
      ((this._previousMode = i.mode),
      this._previousMode !== SceneMode$1.COLUMBUS_VIEW &&
        this._previousMode !== SceneMode$1.MORPHING)
    ) {
      this._scene.morphStart.raiseEvent(this, this._previousMode, SceneMode$1.COLUMBUS_VIEW, !0),
        i.camera._setTransform(Matrix4.IDENTITY);
      var r,
        n = scratchToCVPosition,
        a = scratchToCVDirection,
        o = scratchToCVUp;
      if (e > 0)
        (n.x = 0),
          (n.y = -1),
          (n.z = 1),
          (n = Cartesian3.multiplyByScalar(Cartesian3.normalize(n, n), 5 * t.maximumRadius, n)),
          Cartesian3.negate(Cartesian3.normalize(n, a), a),
          Cartesian3.cross(Cartesian3.UNIT_X, a, o);
      else {
        var s = i.camera;
        if (this._previousMode === SceneMode$1.SCENE2D)
          Cartesian3.clone(s.position, n),
            (n.z = s.frustum.right - s.frustum.left),
            Cartesian3.negate(Cartesian3.UNIT_Z, a),
            Cartesian3.clone(Cartesian3.UNIT_Y, o);
        else {
          Cartesian3.clone(s.positionWC, n),
            Cartesian3.clone(s.directionWC, a),
            Cartesian3.clone(s.upWC, o);
          var l = t.scaleToGeodeticSurface(n, scratchToCVSurfacePosition),
            c = Transforms.eastNorthUpToFixedFrame(l, t, scratchToCVToENU);
          Matrix4.inverseTransformation(c, c),
            i.mapProjection.project(t.cartesianToCartographic(n, scratchToCVCartographic), n),
            Matrix4.multiplyByPointAsVector(c, a, a),
            Matrix4.multiplyByPointAsVector(c, o, o);
        }
      }
      this._morphToOrthographic
        ? (((r = scratchToCVFrustumOrthographic).width =
            i.camera.frustum.right - i.camera.frustum.left),
          (r.aspectRatio = i.drawingBufferWidth / i.drawingBufferHeight))
        : (((r = scratchToCVFrustumPerspective).aspectRatio =
            i.drawingBufferWidth / i.drawingBufferHeight),
          (r.fov = CesiumMath.toRadians(60)));
      var u = scratchToCVCamera;
      (u.position = n), (u.direction = a), (u.up = o), (u.frustum = r);
      var d = completeColumbusViewCallback(u);
      createMorphHandler(this, d),
        this._previousMode === SceneMode$1.SCENE2D
          ? morphFrom2DToColumbusView(this, e, u, d)
          : ((u.position2D = Matrix4.multiplyByPoint(
              Camera.TRANSFORM_2D,
              n,
              scratchToCVPosition2D
            )),
            (u.direction2D = Matrix4.multiplyByPointAsVector(
              Camera.TRANSFORM_2D,
              a,
              scratchToCVDirection2D
            )),
            (u.up2D = Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D, o, scratchToCVUp2D)),
            (i._mode = SceneMode$1.MORPHING),
            morphFrom3DToColumbusView(this, e, u, d)),
        0 === e && defined(this._completeMorph) && this._completeMorph();
    }
  };
  var scratchCVTo3DCamera = {
      position: new Cartesian3(),
      direction: new Cartesian3(),
      up: new Cartesian3(),
      frustum: void 0,
    },
    scratch2DTo3DFrustumPersp = new PerspectiveFrustum();
  function createMorphHandler(e, t) {
    if (e._scene.completeMorphOnUserInput) {
      e._morphHandler = new ScreenSpaceEventHandler(e._scene.canvas);
      var i = function () {
        (e._morphCancelled = !0), e._scene.camera.cancelFlight(), t(e);
      };
      (e._completeMorph = i),
        e._morphHandler.setInputAction(i, ScreenSpaceEventType$1.LEFT_DOWN),
        e._morphHandler.setInputAction(i, ScreenSpaceEventType$1.MIDDLE_DOWN),
        e._morphHandler.setInputAction(i, ScreenSpaceEventType$1.RIGHT_DOWN),
        e._morphHandler.setInputAction(i, ScreenSpaceEventType$1.WHEEL);
    }
  }
  function destroyMorphHandler(e) {
    for (var t = e._currentTweens, i = 0; i < t.length; ++i) t[i].cancelTween();
    (e._currentTweens.length = 0), (e._morphHandler = e._morphHandler && e._morphHandler.destroy());
  }
  (SceneTransitioner.prototype.morphTo3D = function (e, t) {
    defined(this._completeMorph) && this._completeMorph();
    var i = this._scene;
    if (
      ((this._previousMode = i.mode),
      this._previousMode !== SceneMode$1.SCENE3D && this._previousMode !== SceneMode$1.MORPHING)
    ) {
      if (
        (this._scene.morphStart.raiseEvent(this, this._previousMode, SceneMode$1.SCENE3D, !0),
        (i._mode = SceneMode$1.MORPHING),
        i.camera._setTransform(Matrix4.IDENTITY),
        this._previousMode === SceneMode$1.SCENE2D)
      )
        morphFrom2DTo3D(this, e, t);
      else {
        var r, n;
        e > 0
          ? ((r = scratchCVTo3DCamera),
            Cartesian3.fromDegrees(0, 0, 5 * t.maximumRadius, t, r.position),
            Cartesian3.negate(r.position, r.direction),
            Cartesian3.normalize(r.direction, r.direction),
            Cartesian3.clone(Cartesian3.UNIT_Z, r.up))
          : (r = getColumbusViewTo3DCamera(this, t));
        var a = i.camera;
        a.frustum instanceof OrthographicFrustum
          ? (n = a.frustum.clone())
          : (((n = scratch2DTo3DFrustumPersp).aspectRatio =
              i.drawingBufferWidth / i.drawingBufferHeight),
            (n.fov = CesiumMath.toRadians(60))),
          (r.frustum = n);
        var o = complete3DCallback(r);
        createMorphHandler(this, o), morphFromColumbusViewTo3D(this, e, r, o);
      }
      0 === e && defined(this._completeMorph) && this._completeMorph();
    }
  }),
    (SceneTransitioner.prototype.isDestroyed = function () {
      return !1;
    }),
    (SceneTransitioner.prototype.destroy = function () {
      return destroyMorphHandler(this), destroyObject(this);
    });
  var scratchCVTo3DCartographic = new Cartographic(),
    scratchCVTo3DSurfacePoint = new Cartesian3(),
    scratchCVTo3DFromENU = new Matrix4();
  function getColumbusViewTo3DCamera(e, t) {
    var i = e._scene,
      r = i.camera,
      n = scratchCVTo3DCamera,
      a = n.position,
      o = n.direction,
      s = n.up,
      l = i.mapProjection.unproject(r.position, scratchCVTo3DCartographic);
    t.cartographicToCartesian(l, a);
    var c = t.scaleToGeodeticSurface(a, scratchCVTo3DSurfacePoint),
      u = Transforms.eastNorthUpToFixedFrame(c, t, scratchCVTo3DFromENU);
    return (
      Matrix4.multiplyByPointAsVector(u, r.direction, o),
      Matrix4.multiplyByPointAsVector(u, r.up, s),
      n
    );
  }
  var scratchCVTo3DStartPos = new Cartesian3(),
    scratchCVTo3DStartDir = new Cartesian3(),
    scratchCVTo3DStartUp = new Cartesian3(),
    scratchCVTo3DEndPos = new Cartesian3(),
    scratchCVTo3DEndDir = new Cartesian3(),
    scratchCVTo3DEndUp = new Cartesian3();
  function morphFromColumbusViewTo3D(e, t, i, r) {
    t *= 0.5;
    var n = e._scene,
      a = n.camera,
      o = Cartesian3.clone(a.position, scratchCVTo3DStartPos),
      s = Cartesian3.clone(a.direction, scratchCVTo3DStartDir),
      l = Cartesian3.clone(a.up, scratchCVTo3DStartUp),
      c = Matrix4.multiplyByPoint(Camera.TRANSFORM_2D_INVERSE, i.position, scratchCVTo3DEndPos),
      u = Matrix4.multiplyByPointAsVector(
        Camera.TRANSFORM_2D_INVERSE,
        i.direction,
        scratchCVTo3DEndDir
      ),
      d = Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D_INVERSE, i.up, scratchCVTo3DEndUp);
    var h = n.tweens.add({
      duration: t,
      easingFunction: EasingFunction$1.QUARTIC_OUT,
      startObject: { time: 0 },
      stopObject: { time: 1 },
      update: function (e) {
        columbusViewMorph(o, c, e.time, a.position),
          columbusViewMorph(s, u, e.time, a.direction),
          columbusViewMorph(l, d, e.time, a.up),
          Cartesian3.cross(a.direction, a.up, a.right),
          Cartesian3.normalize(a.right, a.right);
      },
      complete: function () {
        addMorphTimeAnimations(e, n, 0, 1, t, r);
      },
    });
    e._currentTweens.push(h);
  }
  var scratch2DTo3DFrustumOrtho = new OrthographicFrustum(),
    scratch3DToCVStartPos = new Cartesian3(),
    scratch3DToCVStartDir = new Cartesian3(),
    scratch3DToCVStartUp = new Cartesian3(),
    scratch3DToCVEndPos = new Cartesian3(),
    scratch3DToCVEndDir = new Cartesian3(),
    scratch3DToCVEndUp = new Cartesian3();
  function morphFrom2DTo3D(e, t, i) {
    t /= 3;
    var r,
      n,
      a = e._scene,
      o = a.camera;
    t > 0
      ? ((r = scratchCVTo3DCamera),
        Cartesian3.fromDegrees(0, 0, 5 * i.maximumRadius, i, r.position),
        Cartesian3.negate(r.position, r.direction),
        Cartesian3.normalize(r.direction, r.direction),
        Cartesian3.clone(Cartesian3.UNIT_Z, r.up))
      : ((o.position.z = o.frustum.right - o.frustum.left), (r = getColumbusViewTo3DCamera(e, i))),
      e._morphToOrthographic
        ? (((n = scratch2DTo3DFrustumOrtho).aspectRatio =
            a.drawingBufferWidth / a.drawingBufferHeight),
          (n.width = o.frustum.right - o.frustum.left))
        : (((n = scratch2DTo3DFrustumPersp).aspectRatio =
            a.drawingBufferWidth / a.drawingBufferHeight),
          (n.fov = CesiumMath.toRadians(60))),
      (r.frustum = n);
    var s,
      l = complete3DCallback(r);
    createMorphHandler(e, l),
      (s = e._morphToOrthographic
        ? function () {
            morphFromColumbusViewTo3D(e, t, r, l);
          }
        : function () {
            morphOrthographicToPerspective(e, t, r, function () {
              morphFromColumbusViewTo3D(e, t, r, l);
            });
          }),
      t > 0
        ? ((a._mode = SceneMode$1.SCENE2D),
          o.flyTo({
            duration: t,
            destination: Cartesian3.fromDegrees(0, 0, 5 * i.maximumRadius, i, scratch3DToCVEndPos),
            complete: function () {
              (a._mode = SceneMode$1.MORPHING), s();
            },
          }))
        : s();
  }
  function columbusViewMorph(e, t, i, r) {
    return Cartesian3.lerp(e, t, i, r);
  }
  function morphPerspectiveToOrthographic(e, t, i, r, n) {
    var a = e._scene,
      o = a.camera;
    if (!(o.frustum instanceof OrthographicFrustum)) {
      var s = o.frustum.fov,
        l = 0.5 * CesiumMath.RADIANS_PER_DEGREE,
        c = i.position.z * Math.tan(0.5 * s);
      o.frustum.far = c / Math.tan(0.5 * l) + 1e7;
      var u = a.tweens.add({
        duration: t,
        easingFunction: EasingFunction$1.QUARTIC_OUT,
        startObject: { time: 0 },
        stopObject: { time: 1 },
        update: function (e) {
          o.frustum.fov = CesiumMath.lerp(s, l, e.time);
          var t = c / Math.tan(0.5 * o.frustum.fov);
          r(o, t);
        },
        complete: function () {
          (o.frustum = i.frustum.clone()), n(e);
        },
      });
      e._currentTweens.push(u);
    }
  }
  var scratchCVTo2DStartPos = new Cartesian3(),
    scratchCVTo2DStartDir = new Cartesian3(),
    scratchCVTo2DStartUp = new Cartesian3(),
    scratchCVTo2DEndPos = new Cartesian3(),
    scratchCVTo2DEndDir = new Cartesian3(),
    scratchCVTo2DEndUp = new Cartesian3(),
    scratchCVTo2DFrustum = new OrthographicOffCenterFrustum(),
    scratchCVTo2DRay = new Ray(),
    scratchCVTo2DPickPos = new Cartesian3(),
    scratchCVTo2DCamera = { position: void 0, direction: void 0, up: void 0, frustum: void 0 };
  function morphFromColumbusViewTo2D(e, t) {
    t *= 0.5;
    var i = e._scene,
      r = i.camera,
      n = Cartesian3.clone(r.position, scratchCVTo2DStartPos),
      a = Cartesian3.clone(r.direction, scratchCVTo2DStartDir),
      o = Cartesian3.clone(r.up, scratchCVTo2DStartUp),
      s = Cartesian3.negate(Cartesian3.UNIT_Z, scratchCVTo2DEndDir),
      l = Cartesian3.clone(Cartesian3.UNIT_Y, scratchCVTo2DEndUp),
      c = scratchCVTo2DEndPos;
    if (t > 0)
      Cartesian3.clone(Cartesian3.ZERO, scratchCVTo2DEndPos),
        (c.z = 5 * i.mapProjection.ellipsoid.maximumRadius);
    else {
      Cartesian3.clone(n, scratchCVTo2DEndPos);
      var u = scratchCVTo2DRay;
      Matrix4.multiplyByPoint(Camera.TRANSFORM_2D, n, u.origin),
        Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D, a, u.direction);
      var d = i.globe;
      if (defined(d)) {
        var h = d.pickWorldCoordinates(u, i, !0, scratchCVTo2DPickPos);
        defined(h) &&
          (Matrix4.multiplyByPoint(Camera.TRANSFORM_2D_INVERSE, h, c),
          (c.z += Cartesian3.distance(n, c)));
      }
    }
    var p = scratchCVTo2DFrustum;
    (p.right = 0.5 * c.z),
      (p.left = -p.right),
      (p.top = p.right * (i.drawingBufferHeight / i.drawingBufferWidth)),
      (p.bottom = -p.top);
    var f = scratchCVTo2DCamera;
    (f.position = c), (f.direction = s), (f.up = l), (f.frustum = p);
    var m = complete2DCallback(f);
    function g(e, t) {
      e.position.z = t;
    }
    createMorphHandler(e, m);
    var _ = i.tweens.add({
      duration: t,
      easingFunction: EasingFunction$1.QUARTIC_OUT,
      startObject: { time: 0 },
      stopObject: { time: 1 },
      update: function (e) {
        columbusViewMorph(n, c, e.time, r.position),
          columbusViewMorph(a, s, e.time, r.direction),
          columbusViewMorph(o, l, e.time, r.up),
          Cartesian3.cross(r.direction, r.up, r.right),
          Cartesian3.normalize(r.right, r.right),
          r._adjustOrthographicFrustum(!0);
      },
      complete: function () {
        morphPerspectiveToOrthographic(e, t, f, g, m);
      },
    });
    e._currentTweens.push(_);
  }
  var scratch3DTo2DCartographic = new Cartographic(),
    scratch3DTo2DCamera = {
      position: new Cartesian3(),
      direction: new Cartesian3(),
      up: new Cartesian3(),
      position2D: new Cartesian3(),
      direction2D: new Cartesian3(),
      up2D: new Cartesian3(),
      frustum: new OrthographicOffCenterFrustum(),
    },
    scratch3DTo2DEndCamera = {
      position: new Cartesian3(),
      direction: new Cartesian3(),
      up: new Cartesian3(),
      frustum: void 0,
    },
    scratch3DTo2DPickPosition = new Cartesian3(),
    scratch3DTo2DRay = new Ray(),
    scratch3DTo2DToENU = new Matrix4(),
    scratch3DTo2DSurfacePoint = new Cartesian3();
  function morphFrom3DTo2D(e, t, i) {
    t *= 0.5;
    var r = e._scene,
      n = r.camera,
      a = scratch3DTo2DCamera;
    if (t > 0)
      Cartesian3.clone(Cartesian3.ZERO, a.position),
        (a.position.z = 5 * i.maximumRadius),
        Cartesian3.negate(Cartesian3.UNIT_Z, a.direction),
        Cartesian3.clone(Cartesian3.UNIT_Y, a.up);
    else {
      i.cartesianToCartographic(n.positionWC, scratch3DTo2DCartographic),
        r.mapProjection.project(scratch3DTo2DCartographic, a.position),
        Cartesian3.negate(Cartesian3.UNIT_Z, a.direction),
        Cartesian3.clone(Cartesian3.UNIT_Y, a.up);
      var o = scratch3DTo2DRay;
      Cartesian3.clone(a.position2D, o.origin);
      var s = Cartesian3.clone(n.directionWC, o.direction),
        l = i.scaleToGeodeticSurface(n.positionWC, scratch3DTo2DSurfacePoint),
        c = Transforms.eastNorthUpToFixedFrame(l, i, scratch3DTo2DToENU);
      Matrix4.inverseTransformation(c, c),
        Matrix4.multiplyByPointAsVector(c, s, s),
        Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D, s, s);
      var u = r.globe;
      if (defined(u)) {
        var d = u.pickWorldCoordinates(o, r, !0, scratch3DTo2DPickPosition);
        if (defined(d)) {
          var h = Cartesian3.distance(a.position2D, d);
          (d.x += h), Cartesian3.clone(d, a.position2D);
        }
      }
    }
    function p(e, t) {
      e.position.x = t;
    }
    Matrix4.multiplyByPoint(Camera.TRANSFORM_2D, a.position, a.position2D),
      Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D, a.direction, a.direction2D),
      Matrix4.multiplyByPointAsVector(Camera.TRANSFORM_2D, a.up, a.up2D);
    var f = a.frustum;
    (f.right = 0.5 * a.position.z),
      (f.left = -f.right),
      (f.top = f.right * (r.drawingBufferHeight / r.drawingBufferWidth)),
      (f.bottom = -f.top);
    var m = scratch3DTo2DEndCamera;
    Matrix4.multiplyByPoint(Camera.TRANSFORM_2D_INVERSE, a.position2D, m.position),
      Cartesian3.clone(a.direction, m.direction),
      Cartesian3.clone(a.up, m.up),
      (m.frustum = f);
    var g = complete2DCallback(m);
    createMorphHandler(e, g),
      morphFrom3DToColumbusView(e, t, a, function () {
        morphPerspectiveToOrthographic(e, t, a, p, g);
      });
  }
  function morphOrthographicToPerspective(e, t, i, r) {
    var n = e._scene,
      a = n.camera,
      o = a.frustum.right - a.frustum.left;
    a.frustum = i.frustum.clone();
    var s = a.frustum.fov,
      l = 0.5 * CesiumMath.RADIANS_PER_DEGREE,
      c = o * Math.tan(0.5 * s);
    (a.frustum.far = c / Math.tan(0.5 * l) + 1e7), (a.frustum.fov = l);
    var u = n.tweens.add({
      duration: t,
      easingFunction: EasingFunction$1.QUARTIC_OUT,
      startObject: { time: 0 },
      stopObject: { time: 1 },
      update: function (e) {
        (a.frustum.fov = CesiumMath.lerp(l, s, e.time)),
          (a.position.z = c / Math.tan(0.5 * a.frustum.fov));
      },
      complete: function () {
        r(e);
      },
    });
    e._currentTweens.push(u);
  }
  function morphFrom2DToColumbusView(e, t, i, r) {
    t *= 0.5;
    var n = e._scene,
      a = n.camera,
      o = Cartesian3.clone(i.position, scratch3DToCVEndPos),
      s = Cartesian3.clone(i.direction, scratch3DToCVEndDir),
      l = Cartesian3.clone(i.up, scratch3DToCVEndUp);
    function c() {
      a.frustum = i.frustum.clone();
      var c = Cartesian3.clone(a.position, scratch3DToCVStartPos),
        u = Cartesian3.clone(a.direction, scratch3DToCVStartDir),
        d = Cartesian3.clone(a.up, scratch3DToCVStartUp);
      c.z = o.z;
      var h = n.tweens.add({
        duration: t,
        easingFunction: EasingFunction$1.QUARTIC_OUT,
        startObject: { time: 0 },
        stopObject: { time: 1 },
        update: function (e) {
          columbusViewMorph(c, o, e.time, a.position),
            columbusViewMorph(u, s, e.time, a.direction),
            columbusViewMorph(d, l, e.time, a.up),
            Cartesian3.cross(a.direction, a.up, a.right),
            Cartesian3.normalize(a.right, a.right);
        },
        complete: function () {
          r(e);
        },
      });
      e._currentTweens.push(h);
    }
    (n._mode = SceneMode$1.MORPHING),
      e._morphToOrthographic ? c() : morphOrthographicToPerspective(e, 0, i, c);
  }
  function morphFrom3DToColumbusView(e, t, i, r) {
    var n = e._scene,
      a = n.camera,
      o = Cartesian3.clone(a.position, scratch3DToCVStartPos),
      s = Cartesian3.clone(a.direction, scratch3DToCVStartDir),
      l = Cartesian3.clone(a.up, scratch3DToCVStartUp),
      c = Cartesian3.clone(i.position2D, scratch3DToCVEndPos),
      u = Cartesian3.clone(i.direction2D, scratch3DToCVEndDir),
      d = Cartesian3.clone(i.up2D, scratch3DToCVEndUp);
    var h = n.tweens.add({
      duration: t,
      easingFunction: EasingFunction$1.QUARTIC_OUT,
      startObject: { time: 0 },
      stopObject: { time: 1 },
      update: function (e) {
        columbusViewMorph(o, c, e.time, a.position),
          columbusViewMorph(s, u, e.time, a.direction),
          columbusViewMorph(l, d, e.time, a.up),
          Cartesian3.cross(a.direction, a.up, a.right),
          Cartesian3.normalize(a.right, a.right),
          a._adjustOrthographicFrustum(!0);
      },
      complete: function () {
        addMorphTimeAnimations(e, n, 1, 0, t, r);
      },
    });
    e._currentTweens.push(h);
  }
  function addMorphTimeAnimations(e, t, i, r, n, a) {
    var o = {
      object: t,
      property: 'morphTime',
      startValue: i,
      stopValue: r,
      duration: n,
      easingFunction: EasingFunction$1.QUARTIC_OUT,
    };
    defined(a) &&
      (o.complete = function () {
        a(e);
      });
    var s = t.tweens.addProperty(o);
    e._currentTweens.push(s);
  }
  function complete3DCallback(e) {
    return function (t) {
      var i = t._scene;
      (i._mode = SceneMode$1.SCENE3D),
        (i.morphTime = SceneMode$1.getMorphTime(SceneMode$1.SCENE3D)),
        destroyMorphHandler(t);
      var r = i.camera;
      (t._previousMode !== SceneMode$1.MORPHING || t._morphCancelled) &&
        ((t._morphCancelled = !1),
        Cartesian3.clone(e.position, r.position),
        Cartesian3.clone(e.direction, r.direction),
        Cartesian3.clone(e.up, r.up),
        Cartesian3.cross(r.direction, r.up, r.right),
        Cartesian3.normalize(r.right, r.right),
        (r.frustum = e.frustum.clone()));
      var n = r.frustum;
      i.frameState.useLogDepth && ((n.near = 0.1), (n.far = 1e10));
      var a = defined(t._completeMorph);
      (t._completeMorph = void 0),
        i.camera.update(i.mode),
        t._scene.morphComplete.raiseEvent(t, t._previousMode, SceneMode$1.SCENE3D, a);
    };
  }
  function complete2DCallback(e) {
    return function (t) {
      var i = t._scene;
      (i._mode = SceneMode$1.SCENE2D),
        (i.morphTime = SceneMode$1.getMorphTime(SceneMode$1.SCENE2D)),
        destroyMorphHandler(t);
      var r = i.camera;
      Cartesian3.clone(e.position, r.position),
        (r.position.z = 2 * i.mapProjection.ellipsoid.maximumRadius),
        Cartesian3.clone(e.direction, r.direction),
        Cartesian3.clone(e.up, r.up),
        Cartesian3.cross(r.direction, r.up, r.right),
        Cartesian3.normalize(r.right, r.right),
        (r.frustum = e.frustum.clone());
      var n = defined(t._completeMorph);
      (t._completeMorph = void 0),
        i.camera.update(i.mode),
        t._scene.morphComplete.raiseEvent(t, t._previousMode, SceneMode$1.SCENE2D, n);
    };
  }
  function completeColumbusViewCallback(e) {
    return function (t) {
      var i = t._scene;
      (i._mode = SceneMode$1.COLUMBUS_VIEW),
        (i.morphTime = SceneMode$1.getMorphTime(SceneMode$1.COLUMBUS_VIEW)),
        destroyMorphHandler(t);
      var r = i.camera;
      (t._previousModeMode !== SceneMode$1.MORPHING || t._morphCancelled) &&
        ((t._morphCancelled = !1),
        Cartesian3.clone(e.position, r.position),
        Cartesian3.clone(e.direction, r.direction),
        Cartesian3.clone(e.up, r.up),
        Cartesian3.cross(r.direction, r.up, r.right),
        Cartesian3.normalize(r.right, r.right));
      var n = r.frustum;
      i.frameState.useLogDepth && ((n.near = 0.1), (n.far = 1e10));
      var a = defined(t._completeMorph);
      (t._completeMorph = void 0),
        i.camera.update(i.mode),
        t._scene.morphComplete.raiseEvent(t, t._previousMode, SceneMode$1.COLUMBUS_VIEW, a);
    };
  }
  function Tween(e, t, i, r, n, a, o, s, l, c) {
    (this._tweens = e),
      (this._tweenjs = t),
      (this._startObject = clone$1(i)),
      (this._stopObject = clone$1(r)),
      (this._duration = n),
      (this._delay = a),
      (this._easingFunction = o),
      (this._update = s),
      (this._complete = l),
      (this.cancel = c),
      (this.needsStart = !0);
  }
  function TweenCollection() {
    this._tweens = [];
  }
  function ScreenSpaceCameraController(e) {
    (this.enableInputs = !0),
      (this.enableTranslate = !0),
      (this.enableZoom = !0),
      (this.enableRotate = !0),
      (this.enableTilt = !0),
      (this.enableLook = !0),
      (this.inertiaSpin = 0.9),
      (this.inertiaTranslate = 0.9),
      (this.inertiaZoom = 0.8),
      (this.maximumMovementRatio = 0.1),
      (this.bounceAnimationTime = 3),
      (this.minimumZoomDistance = 1),
      (this.maximumZoomDistance = Number.POSITIVE_INFINITY),
      (this.translateEventTypes = CameraEventType$1.LEFT_DRAG),
      (this.zoomEventTypes = [
        CameraEventType$1.RIGHT_DRAG,
        CameraEventType$1.WHEEL,
        CameraEventType$1.PINCH,
      ]),
      (this.rotateEventTypes = CameraEventType$1.LEFT_DRAG),
      (this.tiltEventTypes = [
        CameraEventType$1.MIDDLE_DRAG,
        CameraEventType$1.PINCH,
        { eventType: CameraEventType$1.LEFT_DRAG, modifier: KeyboardEventModifier$1.CTRL },
        { eventType: CameraEventType$1.RIGHT_DRAG, modifier: KeyboardEventModifier$1.CTRL },
      ]),
      (this.lookEventTypes = {
        eventType: CameraEventType$1.LEFT_DRAG,
        modifier: KeyboardEventModifier$1.SHIFT,
      }),
      (this.minimumPickingTerrainHeight = 15e4),
      (this._minimumPickingTerrainHeight = this.minimumPickingTerrainHeight),
      (this.minimumCollisionTerrainHeight = 15e3),
      (this._minimumCollisionTerrainHeight = this.minimumCollisionTerrainHeight),
      (this.minimumTrackBallHeight = 75e5),
      (this._minimumTrackBallHeight = this.minimumTrackBallHeight),
      (this.enableCollisionDetection = !0),
      (this._scene = e),
      (this._globe = void 0),
      (this._ellipsoid = void 0),
      (this._aggregator = new CameraEventAggregator(e.canvas)),
      (this._lastInertiaSpinMovement = void 0),
      (this._lastInertiaZoomMovement = void 0),
      (this._lastInertiaTranslateMovement = void 0),
      (this._lastInertiaTiltMovement = void 0),
      (this._inertiaDisablers = {
        _lastInertiaZoomMovement: [
          '_lastInertiaSpinMovement',
          '_lastInertiaTranslateMovement',
          '_lastInertiaTiltMovement',
        ],
        _lastInertiaTiltMovement: ['_lastInertiaSpinMovement', '_lastInertiaTranslateMovement'],
      }),
      (this._tweens = new TweenCollection()),
      (this._tween = void 0),
      (this._horizontalRotationAxis = void 0),
      (this._tiltCenterMousePosition = new Cartesian2(-1, -1)),
      (this._tiltCenter = new Cartesian3()),
      (this._rotateMousePosition = new Cartesian2(-1, -1)),
      (this._rotateStartPosition = new Cartesian3()),
      (this._strafeStartPosition = new Cartesian3()),
      (this._strafeMousePosition = new Cartesian2()),
      (this._strafeEndMousePosition = new Cartesian2()),
      (this._zoomMouseStart = new Cartesian2(-1, -1)),
      (this._zoomWorldPosition = new Cartesian3()),
      (this._useZoomWorldPosition = !1),
      (this._tiltCVOffMap = !1),
      (this._looking = !1),
      (this._rotating = !1),
      (this._strafing = !1),
      (this._zoomingOnVector = !1),
      (this._zoomingUnderground = !1),
      (this._rotatingZoom = !1),
      (this._adjustedHeightForTerrain = !1),
      (this._cameraUnderground = !1);
    var t = e.mapProjection;
    (this._maxCoord = t.project(new Cartographic(Math.PI, CesiumMath.PI_OVER_TWO))),
      (this._zoomFactor = 5),
      (this._rotateFactor = void 0),
      (this._rotateRateRangeAdjustment = void 0),
      (this._maximumRotateRate = 1.77),
      (this._minimumRotateRate = 2e-4),
      (this._minimumZoomRate = 20),
      (this._maximumZoomRate = 5906376272e3),
      (this._minimumUndergroundPickDistance = 2e3),
      (this._maximumUndergroundPickDistance = 1e4);
  }
  function decay(e, t) {
    if (e < 0) return 0;
    var i = 25 * (1 - t);
    return Math.exp(-i * e);
  }
  function sameMousePosition(e) {
    return Cartesian2.equalsEpsilon(e.startPosition, e.endPosition, CesiumMath.EPSILON14);
  }
  Object.defineProperties(Tween.prototype, {
    startObject: {
      get: function () {
        return this._startObject;
      },
    },
    stopObject: {
      get: function () {
        return this._stopObject;
      },
    },
    duration: {
      get: function () {
        return this._duration;
      },
    },
    delay: {
      get: function () {
        return this._delay;
      },
    },
    easingFunction: {
      get: function () {
        return this._easingFunction;
      },
    },
    update: {
      get: function () {
        return this._update;
      },
    },
    complete: {
      get: function () {
        return this._complete;
      },
    },
    tweenjs: {
      get: function () {
        return this._tweenjs;
      },
    },
  }),
    (Tween.prototype.cancelTween = function () {
      this._tweens.remove(this);
    }),
    Object.defineProperties(TweenCollection.prototype, {
      length: {
        get: function () {
          return this._tweens.length;
        },
      },
    }),
    (TweenCollection.prototype.add = function (e) {
      if (0 === (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).duration)
        return defined(e.complete) && e.complete(), new Tween(this);
      var t = e.duration / TimeConstants$1.SECONDS_PER_MILLISECOND,
        i = defaultValue(e.delay, 0),
        r = i / TimeConstants$1.SECONDS_PER_MILLISECOND,
        n = defaultValue(e.easingFunction, EasingFunction$1.LINEAR_NONE),
        a = e.startObject,
        o = new Tween$1.Tween(a);
      o.to(clone$1(e.stopObject), t),
        o.delay(r),
        o.easing(n),
        defined(e.update) &&
          o.onUpdate(function () {
            e.update(a);
          }),
        o.onComplete(defaultValue(e.complete, null)),
        o.repeat(defaultValue(e._repeat, 0));
      var s = new Tween(
        this,
        o,
        e.startObject,
        e.stopObject,
        e.duration,
        i,
        n,
        e.update,
        e.complete,
        e.cancel
      );
      return this._tweens.push(s), s;
    }),
    (TweenCollection.prototype.addProperty = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).object,
        i = e.property,
        r = e.startValue,
        n = e.stopValue;
      return this.add({
        startObject: { value: r },
        stopObject: { value: n },
        duration: defaultValue(e.duration, 3),
        delay: e.delay,
        easingFunction: e.easingFunction,
        update: function (e) {
          t[i] = e.value;
        },
        complete: e.complete,
        cancel: e.cancel,
        _repeat: e._repeat,
      });
    }),
    (TweenCollection.prototype.addAlpha = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).material,
        i = [];
      for (var r in t.uniforms)
        t.uniforms.hasOwnProperty(r) &&
          defined(t.uniforms[r]) &&
          defined(t.uniforms[r].alpha) &&
          i.push(r);
      return this.add({
        startObject: { alpha: defaultValue(e.startValue, 0) },
        stopObject: { alpha: defaultValue(e.stopValue, 1) },
        duration: defaultValue(e.duration, 3),
        delay: e.delay,
        easingFunction: e.easingFunction,
        update: function (e) {
          for (var r = i.length, n = 0; n < r; ++n) t.uniforms[i[n]].alpha = e.alpha;
        },
        complete: e.complete,
        cancel: e.cancel,
      });
    }),
    (TweenCollection.prototype.addOffsetIncrement = function (e) {
      var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).material.uniforms;
      return this.addProperty({
        object: t,
        property: 'offset',
        startValue: t.offset,
        stopValue: t.offset + 1,
        duration: e.duration,
        delay: e.delay,
        easingFunction: e.easingFunction,
        update: e.update,
        cancel: e.cancel,
        _repeat: 1 / 0,
      });
    }),
    (TweenCollection.prototype.remove = function (e) {
      if (!defined(e)) return !1;
      var t = this._tweens.indexOf(e);
      return (
        -1 !== t &&
        (e.tweenjs.stop(), defined(e.cancel) && e.cancel(), this._tweens.splice(t, 1), !0)
      );
    }),
    (TweenCollection.prototype.removeAll = function () {
      for (var e = this._tweens, t = 0; t < e.length; ++t) {
        var i = e[t];
        i.tweenjs.stop(), defined(i.cancel) && i.cancel();
      }
      e.length = 0;
    }),
    (TweenCollection.prototype.contains = function (e) {
      return defined(e) && -1 !== this._tweens.indexOf(e);
    }),
    (TweenCollection.prototype.get = function (e) {
      return this._tweens[e];
    }),
    (TweenCollection.prototype.update = function (e) {
      var t = this._tweens,
        i = 0;
      for (
        e = defined(e) ? e / TimeConstants$1.SECONDS_PER_MILLISECOND : getTimestamp$1();
        i < t.length;

      ) {
        var r = t[i],
          n = r.tweenjs;
        r.needsStart
          ? ((r.needsStart = !1), n.start(e))
          : n.update(e)
          ? i++
          : (n.stop(), t.splice(i, 1));
      }
    });
  var inertiaMaxClickTimeThreshold = 0.4;
  function maintainInertia(e, t, i, r, n, a, o) {
    var s = a[o];
    defined(s) ||
      (s = a[o] =
        {
          startPosition: new Cartesian2(),
          endPosition: new Cartesian2(),
          motion: new Cartesian2(),
          inertiaEnabled: !0,
        });
    var l = e.getButtonPressTime(t, i),
      c = e.getButtonReleaseTime(t, i),
      u = l && c && (c.getTime() - l.getTime()) / 1e3,
      d = new Date(),
      h = c && (d.getTime() - c.getTime()) / 1e3;
    if (l && c && u < inertiaMaxClickTimeThreshold) {
      var p = decay(h, r),
        f = e.getLastMovement(t, i);
      if (!defined(f) || sameMousePosition(f) || !s.inertiaEnabled) return;
      if (
        ((s.motion.x = 0.5 * (f.endPosition.x - f.startPosition.x)),
        (s.motion.y = 0.5 * (f.endPosition.y - f.startPosition.y)),
        (s.startPosition = Cartesian2.clone(f.startPosition, s.startPosition)),
        (s.endPosition = Cartesian2.multiplyByScalar(s.motion, p, s.endPosition)),
        (s.endPosition = Cartesian2.add(s.startPosition, s.endPosition, s.endPosition)),
        isNaN(s.endPosition.x) ||
          isNaN(s.endPosition.y) ||
          Cartesian2.distance(s.startPosition, s.endPosition) < 0.5)
      )
        return;
      if (!e.isButtonDown(t, i)) n(a, e.getStartMousePosition(t, i), s);
    }
  }
  function activateInertia(e, t) {
    if (defined(t)) {
      var i = e[t];
      defined(i) && (i.inertiaEnabled = !0);
      var r = e._inertiaDisablers[t];
      if (defined(r))
        for (var n = r.length, a = 0; a < n; ++a) defined((i = e[r[a]])) && (i.inertiaEnabled = !1);
    }
  }
  var scratchEventTypeArray = [];
  function reactToInput(e, t, i, r, n, a) {
    if (defined(i)) {
      var o = e._aggregator;
      Array.isArray(i) || ((scratchEventTypeArray[0] = i), (i = scratchEventTypeArray));
      for (var s = i.length, l = 0; l < s; ++l) {
        var c = i[l],
          u = defined(c.eventType) ? c.eventType : c,
          d = c.modifier,
          h = o.isMoving(u, d) && o.getMovement(u, d),
          p = o.getStartMousePosition(u, d);
        e.enableInputs &&
          t &&
          (h ? (r(e, p, h), activateInertia(e, a)) : n < 1 && maintainInertia(o, u, d, n, r, e, a));
      }
    }
  }
  var scratchZoomPickRay = new Ray(),
    scratchPickCartesian$1 = new Cartesian3(),
    scratchZoomOffset = new Cartesian2(),
    scratchZoomDirection = new Cartesian3(),
    scratchCenterPixel = new Cartesian2(),
    scratchCenterPosition = new Cartesian3(),
    scratchPositionNormal = new Cartesian3(),
    scratchPickNormal = new Cartesian3(),
    scratchZoomAxis = new Cartesian3(),
    scratchCameraPositionNormal = new Cartesian3(),
    scratchTargetNormal = new Cartesian3(),
    scratchCameraPosition = new Cartesian3(),
    scratchCameraUpNormal = new Cartesian3(),
    scratchCameraRightNormal = new Cartesian3(),
    scratchForwardNormal = new Cartesian3(),
    scratchPositionToTarget = new Cartesian3(),
    scratchPositionToTargetNormal = new Cartesian3(),
    scratchPan = new Cartesian3(),
    scratchCenterMovement = new Cartesian3(),
    scratchCenter = new Cartesian3(),
    scratchCartesian = new Cartesian3(),
    scratchCartesianTwo = new Cartesian3(),
    scratchCartesianThree = new Cartesian3(),
    scratchZoomViewOptions = { orientation: new HeadingPitchRoll() };
  function handleZoom(e, t, i, r, n, a) {
    var o = 1;
    defined(a) && (o = CesiumMath.clamp(Math.abs(a), 0.25, 1));
    var s = e.minimumZoomDistance * o,
      l = e.maximumZoomDistance,
      c = r * (n - s);
    c = CesiumMath.clamp(c, e._minimumZoomRate, e._maximumZoomRate);
    var u = (i.endPosition.y - i.startPosition.y) / e._scene.canvas.clientHeight,
      d = c * (u = Math.min(u, e.maximumMovementRatio));
    if (e.enableCollisionDetection || 0 === e.minimumZoomDistance || !defined(e._globe)) {
      if (d > 0 && Math.abs(n - s) < 1) return;
      if (d < 0 && Math.abs(n - l) < 1) return;
      n - d < s ? (d = n - s - 1) : n - d > l && (d = n - l);
    }
    var h = e._scene,
      p = h.camera,
      f = h.mode,
      m = scratchZoomViewOptions.orientation;
    if (
      ((m.heading = p.heading),
      (m.pitch = p.pitch),
      (m.roll = p.roll),
      p.frustum instanceof OrthographicFrustum)
    )
      Math.abs(d) > 0 && (p.zoomIn(d), p._adjustOrthographicFrustum());
    else {
      var g,
        _ = Cartesian2.equals(t, e._zoomMouseStart),
        y = e._zoomingOnVector,
        v = e._rotatingZoom;
      if (
        (_ ||
          ((e._zoomMouseStart = Cartesian2.clone(t, e._zoomMouseStart)),
          defined(e._globe) &&
            (f === SceneMode$1.SCENE2D
              ? ((g = p.getPickRay(t, scratchZoomPickRay).origin),
                (g = Cartesian3.fromElements(g.y, g.z, g.x)))
              : (g = pickGlobe(e, t, scratchPickCartesian$1))),
          defined(g)
            ? ((e._useZoomWorldPosition = !0),
              (e._zoomWorldPosition = Cartesian3.clone(g, e._zoomWorldPosition)))
            : (e._useZoomWorldPosition = !1),
          (y = e._zoomingOnVector = !1),
          (v = e._rotatingZoom = !1),
          (e._zoomingUnderground = e._cameraUnderground)),
        e._useZoomWorldPosition)
      ) {
        var C = f === SceneMode$1.COLUMBUS_VIEW;
        if ((p.positionCartographic.height < 2e6 && (v = !0), !_ || v)) {
          if (f === SceneMode$1.SCENE2D) {
            var T = e._zoomWorldPosition,
              S = p.position;
            if (!Cartesian3.equals(T, S) && p.positionCartographic.height < 2 * e._maxCoord.x) {
              var A = p.position.x,
                x = Cartesian3.subtract(T, S, scratchZoomDirection);
              Cartesian3.normalize(x, x);
              var E = (Cartesian3.distance(T, S) * d) / (0.5 * p.getMagnitude());
              p.move(x, 0.5 * E),
                ((p.position.x < 0 && A > 0) || (p.position.x > 0 && A < 0)) &&
                  ((g = p.getPickRay(t, scratchZoomPickRay).origin),
                  (g = Cartesian3.fromElements(g.y, g.z, g.x)),
                  (e._zoomWorldPosition = Cartesian3.clone(g, e._zoomWorldPosition)));
            }
          } else if (f === SceneMode$1.SCENE3D) {
            var b = Cartesian3.normalize(p.position, scratchCameraPositionNormal);
            if (
              e._cameraUnderground ||
              e._zoomingUnderground ||
              (p.positionCartographic.height < 3e3 &&
                Math.abs(Cartesian3.dot(p.direction, b)) < 0.6)
            )
              C = !0;
            else {
              var P = h.canvas,
                D = scratchCenterPixel;
              (D.x = P.clientWidth / 2), (D.y = P.clientHeight / 2);
              var w = pickGlobe(e, D, scratchCenterPosition);
              if (defined(w))
                if (p.positionCartographic.height < 1e6) {
                  if (!(Cartesian3.dot(p.direction, b) >= -0.5)) {
                    var M = scratchCameraPosition;
                    Cartesian3.clone(p.position, M);
                    var I = e._zoomWorldPosition,
                      R = scratchTargetNormal;
                    if (((R = Cartesian3.normalize(I, R)), Cartesian3.dot(R, b) < 0)) return;
                    var O = scratchCenter,
                      B = scratchForwardNormal;
                    Cartesian3.clone(p.direction, B),
                      Cartesian3.add(M, Cartesian3.multiplyByScalar(B, 1e3, scratchCartesian), O);
                    var L = scratchPositionToTarget,
                      F = scratchPositionToTargetNormal;
                    Cartesian3.subtract(I, M, L), Cartesian3.normalize(L, F);
                    var N = Cartesian3.dot(b, F);
                    if (N >= 0) return void (e._zoomMouseStart.x = -1);
                    var V = Math.acos(-N),
                      k = Cartesian3.magnitude(M),
                      U = Cartesian3.magnitude(I),
                      G = k - d,
                      $ = Cartesian3.magnitude(L),
                      z =
                        Math.asin(CesiumMath.clamp(($ / U) * Math.sin(V), -1, 1)) -
                        Math.asin(CesiumMath.clamp((G / U) * Math.sin(V), -1, 1)) +
                        V,
                      H = scratchCameraUpNormal;
                    Cartesian3.normalize(M, H);
                    var W = scratchCameraRightNormal;
                    (W = Cartesian3.cross(F, H, W)),
                      (W = Cartesian3.normalize(W, W)),
                      Cartesian3.normalize(Cartesian3.cross(H, W, scratchCartesian), B),
                      Cartesian3.multiplyByScalar(
                        Cartesian3.normalize(O, scratchCartesian),
                        Cartesian3.magnitude(O) - d,
                        O
                      ),
                      Cartesian3.normalize(M, M),
                      Cartesian3.multiplyByScalar(M, G, M);
                    var q = scratchPan;
                    Cartesian3.multiplyByScalar(
                      Cartesian3.add(
                        Cartesian3.multiplyByScalar(H, Math.cos(z) - 1, scratchCartesianTwo),
                        Cartesian3.multiplyByScalar(B, Math.sin(z), scratchCartesianThree),
                        scratchCartesian
                      ),
                      G,
                      q
                    ),
                      Cartesian3.add(M, q, M),
                      Cartesian3.normalize(O, H),
                      Cartesian3.normalize(Cartesian3.cross(H, W, scratchCartesian), B);
                    var j = scratchCenterMovement;
                    return (
                      Cartesian3.multiplyByScalar(
                        Cartesian3.add(
                          Cartesian3.multiplyByScalar(H, Math.cos(z) - 1, scratchCartesianTwo),
                          Cartesian3.multiplyByScalar(B, Math.sin(z), scratchCartesianThree),
                          scratchCartesian
                        ),
                        Cartesian3.magnitude(O),
                        j
                      ),
                      Cartesian3.add(O, j, O),
                      Cartesian3.clone(M, p.position),
                      Cartesian3.normalize(
                        Cartesian3.subtract(O, M, scratchCartesian),
                        p.direction
                      ),
                      Cartesian3.clone(p.direction, p.direction),
                      Cartesian3.cross(p.direction, p.up, p.right),
                      Cartesian3.cross(p.right, p.direction, p.up),
                      void p.setView(scratchZoomViewOptions)
                    );
                  }
                  C = !0;
                } else {
                  var X = Cartesian3.normalize(w, scratchPositionNormal),
                    Y = Cartesian3.normalize(e._zoomWorldPosition, scratchPickNormal),
                    K = Cartesian3.dot(Y, X);
                  if (K > 0 && K < 1) {
                    var J = CesiumMath.acosClamped(K),
                      Q = Cartesian3.cross(Y, X, scratchZoomAxis),
                      Z =
                        d /
                        (Math.abs(J) > CesiumMath.toRadians(20)
                          ? 0.75 * p.positionCartographic.height
                          : p.positionCartographic.height - d);
                    p.rotate(Q, J * Z);
                  }
                }
              else C = !0;
            }
          }
          e._rotatingZoom = !C;
        }
        if ((!_ && C) || y) {
          var ee = SceneTransforms.wgs84ToWindowCoordinates(
              h,
              e._zoomWorldPosition,
              scratchZoomOffset
            ),
            te = (
              f !== SceneMode$1.COLUMBUS_VIEW &&
              Cartesian2.equals(t, e._zoomMouseStart) &&
              defined(ee)
                ? p.getPickRay(ee, scratchZoomPickRay)
                : p.getPickRay(t, scratchZoomPickRay)
            ).direction;
          (f !== SceneMode$1.COLUMBUS_VIEW && f !== SceneMode$1.SCENE2D) ||
            Cartesian3.fromElements(te.y, te.z, te.x, te),
            p.move(te, d),
            (e._zoomingOnVector = !0);
        } else p.zoomIn(d);
        e._cameraUnderground || p.setView(scratchZoomViewOptions);
      } else p.zoomIn(d);
    }
  }
  var translate2DStart = new Ray(),
    translate2DEnd = new Ray(),
    scratchTranslateP0 = new Cartesian3();
  function translate2D(e, t, i) {
    var r = e._scene.camera,
      n = r.getPickRay(i.startPosition, translate2DStart).origin,
      a = r.getPickRay(i.endPosition, translate2DEnd).origin;
    (n = Cartesian3.fromElements(n.y, n.z, n.x, n)),
      (a = Cartesian3.fromElements(a.y, a.z, a.x, a));
    var o = Cartesian3.subtract(n, a, scratchTranslateP0),
      s = Cartesian3.magnitude(o);
    s > 0 && (Cartesian3.normalize(o, o), r.move(o, s));
  }
  function zoom2D(e, t, i) {
    defined(i.distance) && (i = i.distance);
    var r = e._scene.camera;
    handleZoom(e, t, i, e._zoomFactor, r.getMagnitude());
  }
  var twist2DStart = new Cartesian2(),
    twist2DEnd = new Cartesian2();
  function twist2D(e, t, i) {
    if (defined(i.angleAndHeight)) singleAxisTwist2D(e, t, i.angleAndHeight);
    else {
      var r = e._scene,
        n = r.camera,
        a = r.canvas,
        o = a.clientWidth,
        s = a.clientHeight,
        l = twist2DStart;
      (l.x = (2 / o) * i.startPosition.x - 1),
        (l.y = (2 / s) * (s - i.startPosition.y) - 1),
        (l = Cartesian2.normalize(l, l));
      var c = twist2DEnd;
      (c.x = (2 / o) * i.endPosition.x - 1),
        (c.y = (2 / s) * (s - i.endPosition.y) - 1),
        (c = Cartesian2.normalize(c, c));
      var u = CesiumMath.acosClamped(l.x);
      l.y < 0 && (u = CesiumMath.TWO_PI - u);
      var d = CesiumMath.acosClamped(c.x);
      c.y < 0 && (d = CesiumMath.TWO_PI - d);
      var h = d - u;
      n.twistRight(h);
    }
  }
  function singleAxisTwist2D(e, t, i) {
    var r = e._rotateFactor * e._rotateRateRangeAdjustment;
    r > e._maximumRotateRate && (r = e._maximumRotateRate),
      r < e._minimumRotateRate && (r = e._minimumRotateRate);
    var n = e._scene,
      a = n.camera,
      o = n.canvas,
      s = (i.endPosition.x - i.startPosition.x) / o.clientWidth,
      l = r * (s = Math.min(s, e.maximumMovementRatio)) * Math.PI * 4;
    a.twistRight(l);
  }
  function update2D(e) {
    var t = e._scene.mapMode2D === MapMode2D$1.ROTATE;
    Matrix4.equals(Matrix4.IDENTITY, e._scene.camera.transform)
      ? (reactToInput(
          e,
          e.enableTranslate,
          e.translateEventTypes,
          translate2D,
          e.inertiaTranslate,
          '_lastInertiaTranslateMovement'
        ),
        reactToInput(
          e,
          e.enableZoom,
          e.zoomEventTypes,
          zoom2D,
          e.inertiaZoom,
          '_lastInertiaZoomMovement'
        ),
        t &&
          reactToInput(
            e,
            e.enableRotate,
            e.tiltEventTypes,
            twist2D,
            e.inertiaSpin,
            '_lastInertiaTiltMovement'
          ))
      : (reactToInput(
          e,
          e.enableZoom,
          e.zoomEventTypes,
          zoom2D,
          e.inertiaZoom,
          '_lastInertiaZoomMovement'
        ),
        t &&
          reactToInput(
            e,
            e.enableRotate,
            e.translateEventTypes,
            twist2D,
            e.inertiaSpin,
            '_lastInertiaSpinMovement'
          ));
  }
  var pickGlobeScratchRay = new Ray(),
    scratchDepthIntersection = new Cartesian3(),
    scratchRayIntersection = new Cartesian3();
  function pickGlobe(e, t, i) {
    var r = e._scene,
      n = e._globe,
      a = r.camera;
    if (defined(n)) {
      var o,
        s = !e._cameraUnderground;
      r.pickPositionSupported && (o = r.pickPositionWorldCoordinates(t, scratchDepthIntersection));
      var l = a.getPickRay(t, pickGlobeScratchRay),
        c = n.pickWorldCoordinates(l, r, s, scratchRayIntersection);
      return (defined(o) ? Cartesian3.distance(o, a.positionWC) : Number.POSITIVE_INFINITY) <
        (defined(c) ? Cartesian3.distance(c, a.positionWC) : Number.POSITIVE_INFINITY)
        ? Cartesian3.clone(o, i)
        : Cartesian3.clone(c, i);
    }
  }
  var scratchDistanceCartographic = new Cartographic();
  function getDistanceFromSurface(e) {
    var t = e._ellipsoid,
      i = e._scene,
      r = i.camera,
      n = 0;
    if (i.mode === SceneMode$1.SCENE3D) {
      var a = t.cartesianToCartographic(r.position, scratchDistanceCartographic);
      defined(a) && (n = a.height);
    } else n = r.position.z;
    var o = defaultValue(e._scene.globeHeight, 0);
    return Math.abs(o - n);
  }
  var scratchSurfaceNormal = new Cartesian3();
  function getZoomDistanceUnderground(e, t) {
    var i = t.origin,
      r = t.direction,
      n = getDistanceFromSurface(e),
      a = Cartesian3.normalize(i, scratchSurfaceNormal),
      o = Math.abs(Cartesian3.dot(a, r));
    return n * (o = 2 * Math.max(o, 0.5));
  }
  function getTiltCenterUnderground(e, t, i, r) {
    var n = Cartesian3.distance(t.origin, i),
      a = getDistanceFromSurface(e);
    return (
      n >
        CesiumMath.clamp(
          5 * a,
          e._minimumUndergroundPickDistance,
          e._maximumUndergroundPickDistance
        ) && ((n = Math.min(n, a / 5)), (n = Math.max(n, 100))),
      Ray.getPoint(t, n, r)
    );
  }
  function getStrafeStartPositionUnderground(e, t, i, r) {
    var n;
    return (
      defined(i)
        ? (n = Cartesian3.distance(t.origin, i)) > e._maximumUndergroundPickDistance &&
          (n = getDistanceFromSurface(e))
        : (n = getDistanceFromSurface(e)),
      Ray.getPoint(t, n, r)
    );
  }
  var scratchInertialDelta = new Cartesian2();
  function continueStrafing(e, t) {
    var i = t.endPosition,
      r = Cartesian2.subtract(t.endPosition, t.startPosition, scratchInertialDelta),
      n = e._strafeEndMousePosition;
    Cartesian2.add(n, r, n),
      (t.endPosition = n),
      strafe(e, t, e._strafeStartPosition),
      (t.endPosition = i);
  }
  var translateCVStartRay = new Ray(),
    translateCVEndRay = new Ray(),
    translateCVStartPos = new Cartesian3(),
    translateCVEndPos = new Cartesian3(),
    translateCVDifference = new Cartesian3(),
    translateCVOrigin = new Cartesian3(),
    translateCVPlane = new Plane(Cartesian3.UNIT_X, 0),
    translateCVStartMouse = new Cartesian2(),
    translateCVEndMouse = new Cartesian2();
  function translateCV(e, t, i) {
    if (
      (Cartesian3.equals(t, e._translateMousePosition) || (e._looking = !1),
      Cartesian3.equals(t, e._strafeMousePosition) || (e._strafing = !1),
      e._looking)
    )
      look3D(e, t, i);
    else if (e._strafing) continueStrafing(e, i);
    else {
      var r,
        n = e._scene.camera,
        a = e._cameraUnderground,
        o = Cartesian2.clone(i.startPosition, translateCVStartMouse),
        s = Cartesian2.clone(i.endPosition, translateCVEndMouse),
        l = n.getPickRay(o, translateCVStartRay),
        c = Cartesian3.clone(Cartesian3.ZERO, translateCVOrigin),
        u = Cartesian3.UNIT_X;
      if (
        (n.position.z < e._minimumPickingTerrainHeight &&
          defined((r = pickGlobe(e, o, translateCVStartPos))) &&
          (c.x = r.x),
        a || (c.x > n.position.z && defined(r)))
      ) {
        var d = r;
        return (
          a && (d = getStrafeStartPositionUnderground(e, l, r, translateCVStartPos)),
          Cartesian2.clone(t, e._strafeMousePosition),
          Cartesian2.clone(t, e._strafeEndMousePosition),
          Cartesian3.clone(d, e._strafeStartPosition),
          (e._strafing = !0),
          void strafe(e, i, e._strafeStartPosition)
        );
      }
      var h = Plane.fromPointNormal(c, u, translateCVPlane);
      l = n.getPickRay(o, translateCVStartRay);
      var p = IntersectionTests.rayPlane(l, h, translateCVStartPos),
        f = n.getPickRay(s, translateCVEndRay),
        m = IntersectionTests.rayPlane(f, h, translateCVEndPos);
      if (!defined(p) || !defined(m))
        return (
          (e._looking = !0), look3D(e, t, i), void Cartesian2.clone(t, e._translateMousePosition)
        );
      var g = Cartesian3.subtract(p, m, translateCVDifference),
        _ = g.x;
      (g.x = g.y), (g.y = g.z), (g.z = _);
      var y = Cartesian3.magnitude(g);
      y > CesiumMath.EPSILON6 && (Cartesian3.normalize(g, g), n.move(g, y));
    }
  }
  var rotateCVWindowPos = new Cartesian2(),
    rotateCVWindowRay = new Ray(),
    rotateCVCenter = new Cartesian3(),
    rotateCVVerticalCenter = new Cartesian3(),
    rotateCVTransform = new Matrix4(),
    rotateCVVerticalTransform = new Matrix4(),
    rotateCVOrigin = new Cartesian3(),
    rotateCVPlane = new Plane(Cartesian3.UNIT_X, 0),
    rotateCVCartesian3 = new Cartesian3(),
    rotateCVCart = new Cartographic(),
    rotateCVOldTransform = new Matrix4(),
    rotateCVQuaternion = new Quaternion(),
    rotateCVMatrix = new Matrix3(),
    tilt3DCartesian3 = new Cartesian3();
  function rotateCV(e, t, i) {
    if (
      (defined(i.angleAndHeight) && (i = i.angleAndHeight),
      Cartesian2.equals(t, e._tiltCenterMousePosition) ||
        ((e._tiltCVOffMap = !1), (e._looking = !1)),
      e._looking)
    )
      look3D(e, t, i);
    else {
      var r = e._scene.camera;
      e._tiltCVOffMap || !e.onMap() || Math.abs(r.position.z) > e._minimumPickingTerrainHeight
        ? ((e._tiltCVOffMap = !0), rotateCVOnPlane(e, t, i))
        : rotateCVOnTerrain(e, t, i);
    }
  }
  function rotateCVOnPlane(e, t, i) {
    var r = e._scene,
      n = r.camera,
      a = r.canvas,
      o = rotateCVWindowPos;
    (o.x = a.clientWidth / 2), (o.y = a.clientHeight / 2);
    var s,
      l = n.getPickRay(o, rotateCVWindowRay),
      c = Cartesian3.UNIT_X,
      u = l.origin,
      d = l.direction,
      h = Cartesian3.dot(c, d);
    if (
      (Math.abs(h) > CesiumMath.EPSILON6 && (s = -Cartesian3.dot(c, u) / h), !defined(s) || s <= 0)
    )
      return (
        (e._looking = !0), look3D(e, t, i), void Cartesian2.clone(t, e._tiltCenterMousePosition)
      );
    var p = Cartesian3.multiplyByScalar(d, s, rotateCVCenter);
    Cartesian3.add(u, p, p);
    var f = r.mapProjection,
      m = f.ellipsoid;
    Cartesian3.fromElements(p.y, p.z, p.x, p);
    var g = f.unproject(p, rotateCVCart);
    m.cartographicToCartesian(g, p);
    var _ = Transforms.eastNorthUpToFixedFrame(p, m, rotateCVTransform),
      y = e._globe,
      v = e._ellipsoid;
    (e._globe = void 0),
      (e._ellipsoid = Ellipsoid.UNIT_SPHERE),
      (e._rotateFactor = 1),
      (e._rotateRateRangeAdjustment = 1);
    var C = Matrix4.clone(n.transform, rotateCVOldTransform);
    n._setTransform(_),
      rotate3D(e, t, i, Cartesian3.UNIT_Z),
      n._setTransform(C),
      (e._globe = y),
      (e._ellipsoid = v);
    var T = v.maximumRadius;
    (e._rotateFactor = 1 / T), (e._rotateRateRangeAdjustment = T);
  }
  function rotateCVOnTerrain(e, t, i) {
    var r,
      n,
      a = e._scene,
      o = a.camera,
      s = e._cameraUnderground,
      l = Cartesian3.UNIT_X;
    if (Cartesian2.equals(t, e._tiltCenterMousePosition))
      r = Cartesian3.clone(e._tiltCenter, rotateCVCenter);
    else {
      if (
        (o.position.z < e._minimumPickingTerrainHeight && (r = pickGlobe(e, t, rotateCVCenter)),
        !defined(r))
      ) {
        var c,
          u = (n = o.getPickRay(t, rotateCVWindowRay)).origin,
          d = n.direction,
          h = Cartesian3.dot(l, d);
        if (
          (Math.abs(h) > CesiumMath.EPSILON6 && (c = -Cartesian3.dot(l, u) / h),
          !defined(c) || c <= 0)
        )
          return (
            (e._looking = !0), look3D(e, t, i), void Cartesian2.clone(t, e._tiltCenterMousePosition)
          );
        (r = Cartesian3.multiplyByScalar(d, c, rotateCVCenter)), Cartesian3.add(u, r, r);
      }
      s &&
        (defined(n) || (n = o.getPickRay(t, rotateCVWindowRay)),
        getTiltCenterUnderground(e, n, r, r)),
        Cartesian2.clone(t, e._tiltCenterMousePosition),
        Cartesian3.clone(r, e._tiltCenter);
    }
    var p = a.canvas,
      f = rotateCVWindowPos;
    (f.x = p.clientWidth / 2),
      (f.y = e._tiltCenterMousePosition.y),
      (n = o.getPickRay(f, rotateCVWindowRay));
    var m = Cartesian3.clone(Cartesian3.ZERO, rotateCVOrigin);
    m.x = r.x;
    var g = Plane.fromPointNormal(m, l, rotateCVPlane),
      _ = IntersectionTests.rayPlane(n, g, rotateCVVerticalCenter),
      y = o._projection,
      v = y.ellipsoid;
    Cartesian3.fromElements(r.y, r.z, r.x, r);
    var C = y.unproject(r, rotateCVCart);
    v.cartographicToCartesian(C, r);
    var T,
      S = Transforms.eastNorthUpToFixedFrame(r, v, rotateCVTransform);
    defined(_)
      ? (Cartesian3.fromElements(_.y, _.z, _.x, _),
        (C = y.unproject(_, rotateCVCart)),
        v.cartographicToCartesian(C, _),
        (T = Transforms.eastNorthUpToFixedFrame(_, v, rotateCVVerticalTransform)))
      : (T = S);
    var A = e._globe,
      x = e._ellipsoid;
    (e._globe = void 0),
      (e._ellipsoid = Ellipsoid.UNIT_SPHERE),
      (e._rotateFactor = 1),
      (e._rotateRateRangeAdjustment = 1);
    var E = Cartesian3.UNIT_Z,
      b = Matrix4.clone(o.transform, rotateCVOldTransform);
    o._setTransform(S);
    var P = Cartesian3.cross(
        Cartesian3.UNIT_Z,
        Cartesian3.normalize(o.position, rotateCVCartesian3),
        rotateCVCartesian3
      ),
      D = Cartesian3.dot(o.right, P);
    if ((rotate3D(e, t, i, E, !1, !0), o._setTransform(T), D < 0)) {
      var w = i.startPosition.y - i.endPosition.y;
      ((s && w < 0) || (!s && w > 0)) && (E = void 0);
      var M = o.constrainedAxis;
      (o.constrainedAxis = void 0), rotate3D(e, t, i, E, !0, !1), (o.constrainedAxis = M);
    } else rotate3D(e, t, i, E, !0, !1);
    if (defined(o.constrainedAxis)) {
      var I = Cartesian3.cross(o.direction, o.constrainedAxis, tilt3DCartesian3);
      Cartesian3.equalsEpsilon(I, Cartesian3.ZERO, CesiumMath.EPSILON6) ||
        (Cartesian3.dot(I, o.right) < 0 && Cartesian3.negate(I, I),
        Cartesian3.cross(I, o.direction, o.up),
        Cartesian3.cross(o.direction, o.up, o.right),
        Cartesian3.normalize(o.up, o.up),
        Cartesian3.normalize(o.right, o.right));
    }
    o._setTransform(b), (e._globe = A), (e._ellipsoid = x);
    var R = x.maximumRadius;
    (e._rotateFactor = 1 / R), (e._rotateRateRangeAdjustment = R);
    var O = Cartesian3.clone(o.positionWC, rotateCVCartesian3);
    if (
      (e.enableCollisionDetection && adjustHeightForTerrain(e), !Cartesian3.equals(o.positionWC, O))
    ) {
      o._setTransform(T), o.worldToCameraCoordinatesPoint(O, O);
      var B = Cartesian3.magnitudeSquared(O);
      Cartesian3.magnitudeSquared(o.position) > B &&
        (Cartesian3.normalize(o.position, o.position),
        Cartesian3.multiplyByScalar(o.position, Math.sqrt(B), o.position));
      var L = Cartesian3.angleBetween(O, o.position),
        F = Cartesian3.cross(O, o.position, O);
      Cartesian3.normalize(F, F);
      var N = Quaternion.fromAxisAngle(F, L, rotateCVQuaternion),
        V = Matrix3.fromQuaternion(N, rotateCVMatrix);
      Matrix3.multiplyByVector(V, o.direction, o.direction),
        Matrix3.multiplyByVector(V, o.up, o.up),
        Cartesian3.cross(o.direction, o.up, o.right),
        Cartesian3.cross(o.right, o.direction, o.up),
        o._setTransform(b);
    }
  }
  var zoomCVWindowPos = new Cartesian2(),
    zoomCVWindowRay = new Ray(),
    zoomCVIntersection = new Cartesian3();
  function zoomCV(e, t, i) {
    defined(i.distance) && (i = i.distance);
    var r,
      n = e._scene,
      a = n.camera,
      o = n.canvas,
      s = e._cameraUnderground;
    s ? (r = t) : (((r = zoomCVWindowPos).x = o.clientWidth / 2), (r.y = o.clientHeight / 2));
    var l,
      c,
      u = a.getPickRay(r, zoomCVWindowRay),
      d = u.origin,
      h = u.direction;
    if (
      (a.position.z < e._minimumPickingTerrainHeight && (l = pickGlobe(e, r, zoomCVIntersection)),
      defined(l) && (c = Cartesian3.distance(d, l)),
      s)
    ) {
      var p = getZoomDistanceUnderground(e, u);
      c = defined(c) ? Math.min(c, p) : p;
    }
    if (!defined(c)) {
      var f = Cartesian3.UNIT_X;
      c = -Cartesian3.dot(f, d) / Cartesian3.dot(f, h);
    }
    handleZoom(e, t, i, e._zoomFactor, c);
  }
  function updateCV(e) {
    var t = e._scene.camera;
    if (Matrix4.equals(Matrix4.IDENTITY, t.transform)) {
      var i = e._tweens;
      if (
        (e._aggregator.anyButtonDown && i.removeAll(),
        reactToInput(
          e,
          e.enableTilt,
          e.tiltEventTypes,
          rotateCV,
          e.inertiaSpin,
          '_lastInertiaTiltMovement'
        ),
        reactToInput(
          e,
          e.enableTranslate,
          e.translateEventTypes,
          translateCV,
          e.inertiaTranslate,
          '_lastInertiaTranslateMovement'
        ),
        reactToInput(
          e,
          e.enableZoom,
          e.zoomEventTypes,
          zoomCV,
          e.inertiaZoom,
          '_lastInertiaZoomMovement'
        ),
        reactToInput(e, e.enableLook, e.lookEventTypes, look3D),
        !e._aggregator.anyButtonDown && !i.contains(e._tween))
      ) {
        var r = t.createCorrectPositionTween(e.bounceAnimationTime);
        defined(r) && (e._tween = i.add(r));
      }
      i.update();
    } else reactToInput(e, e.enableRotate, e.rotateEventTypes, rotate3D, e.inertiaSpin, '_lastInertiaSpinMovement'), reactToInput(e, e.enableZoom, e.zoomEventTypes, zoom3D, e.inertiaZoom, '_lastInertiaZoomMovement');
  }
  var scratchStrafeRay = new Ray(),
    scratchStrafePlane = new Plane(Cartesian3.UNIT_X, 0),
    scratchStrafeIntersection = new Cartesian3(),
    scratchStrafeDirection = new Cartesian3(),
    scratchMousePos = new Cartesian3();
  function strafe(e, t, i) {
    var r = e._scene,
      n = r.camera,
      a = n.getPickRay(t.endPosition, scratchStrafeRay),
      o = Cartesian3.clone(n.direction, scratchStrafeDirection);
    r.mode === SceneMode$1.COLUMBUS_VIEW && Cartesian3.fromElements(o.z, o.x, o.y, o);
    var s = Plane.fromPointNormal(i, o, scratchStrafePlane),
      l = IntersectionTests.rayPlane(a, s, scratchStrafeIntersection);
    defined(l) &&
      ((o = Cartesian3.subtract(i, l, o)),
      r.mode === SceneMode$1.COLUMBUS_VIEW && Cartesian3.fromElements(o.y, o.z, o.x, o),
      Cartesian3.add(n.position, o, n.position));
  }
  var spin3DPick = new Cartesian3(),
    scratchCartographic = new Cartographic(),
    scratchRadii = new Cartesian3(),
    scratchEllipsoid = new Ellipsoid(),
    scratchLookUp = new Cartesian3(),
    scratchNormal = new Cartesian3();
  function spin3D(e, t, i) {
    var r = e._scene.camera,
      n = e._cameraUnderground,
      a = e._ellipsoid;
    if (Matrix4.equals(r.transform, Matrix4.IDENTITY)) {
      var o,
        s,
        l = a.geodeticSurfaceNormal(r.position, scratchLookUp);
      if (Cartesian2.equals(t, e._rotateMousePosition))
        if (e._looking) look3D(e, t, i, l);
        else if (e._rotating) rotate3D(e, t, i);
        else if (e._strafing) continueStrafing(e, i);
        else {
          if (Cartesian3.magnitude(r.position) < Cartesian3.magnitude(e._rotateStartPosition))
            return;
          (o = Cartesian3.magnitude(e._rotateStartPosition)),
            ((s = scratchRadii).x = s.y = s.z = o),
            pan3D(e, t, i, (a = Ellipsoid.fromCartesian3(s, scratchEllipsoid)));
        }
      else {
        (e._looking = !1), (e._rotating = !1), (e._strafing = !1);
        var c = a.cartesianToCartographic(r.positionWC, scratchCartographic).height;
        if (defined(e._globe) && c < e._minimumPickingTerrainHeight) {
          var u = pickGlobe(e, i.startPosition, scratchMousePos);
          if (defined(u)) {
            var d = !1,
              h = r.getPickRay(i.startPosition, pickGlobeScratchRay);
            if (n) (d = !0), getStrafeStartPositionUnderground(e, h, u, u);
            else {
              var p = a.geodeticSurfaceNormal(u, scratchNormal);
              d =
                !!(Math.abs(Cartesian3.dot(h.direction, p)) < 0.05) ||
                Cartesian3.magnitude(r.position) < Cartesian3.magnitude(u);
            }
            d
              ? (Cartesian2.clone(t, e._strafeEndMousePosition),
                Cartesian3.clone(u, e._strafeStartPosition),
                (e._strafing = !0),
                strafe(e, i, e._strafeStartPosition))
              : ((o = Cartesian3.magnitude(u)),
                ((s = scratchRadii).x = s.y = s.z = o),
                pan3D(e, t, i, (a = Ellipsoid.fromCartesian3(s, scratchEllipsoid))),
                Cartesian3.clone(u, e._rotateStartPosition));
          } else (e._looking = !0), look3D(e, t, i, l);
        } else
          defined(r.pickEllipsoid(i.startPosition, e._ellipsoid, spin3DPick))
            ? (pan3D(e, t, i, e._ellipsoid), Cartesian3.clone(spin3DPick, e._rotateStartPosition))
            : c > e._minimumTrackBallHeight
            ? ((e._rotating = !0), rotate3D(e, t, i))
            : ((e._looking = !0), look3D(e, t, i, l));
        Cartesian2.clone(t, e._rotateMousePosition);
      }
    } else rotate3D(e, t, i);
  }
  function rotate3D(e, t, i, r, n, a) {
    (n = defaultValue(n, !1)), (a = defaultValue(a, !1));
    var o = e._scene,
      s = o.camera,
      l = o.canvas,
      c = s.constrainedAxis;
    defined(r) && (s.constrainedAxis = r);
    var u = Cartesian3.magnitude(s.position),
      d = e._rotateFactor * (u - e._rotateRateRangeAdjustment);
    d > e._maximumRotateRate && (d = e._maximumRotateRate),
      d < e._minimumRotateRate && (d = e._minimumRotateRate);
    var h = (i.startPosition.x - i.endPosition.x) / l.clientWidth,
      p = (i.startPosition.y - i.endPosition.y) / l.clientHeight;
    (h = Math.min(h, e.maximumMovementRatio)), (p = Math.min(p, e.maximumMovementRatio));
    var f = d * h * Math.PI * 2,
      m = d * p * Math.PI;
    n || s.rotateRight(f), a || s.rotateUp(m), (s.constrainedAxis = c);
  }
  var pan3DP0 = Cartesian4.clone(Cartesian4.UNIT_W),
    pan3DP1 = Cartesian4.clone(Cartesian4.UNIT_W),
    pan3DTemp0 = new Cartesian3(),
    pan3DTemp1 = new Cartesian3(),
    pan3DTemp2 = new Cartesian3(),
    pan3DTemp3 = new Cartesian3(),
    pan3DStartMousePosition = new Cartesian2(),
    pan3DEndMousePosition = new Cartesian2();
  function pan3D(e, t, i, r) {
    var n = e._scene.camera,
      a = Cartesian2.clone(i.startPosition, pan3DStartMousePosition),
      o = Cartesian2.clone(i.endPosition, pan3DEndMousePosition),
      s = n.pickEllipsoid(a, r, pan3DP0),
      l = n.pickEllipsoid(o, r, pan3DP1);
    if (!defined(s) || !defined(l)) return (e._rotating = !0), void rotate3D(e, t, i);
    if (
      ((s = n.worldToCameraCoordinates(s, s)),
      (l = n.worldToCameraCoordinates(l, l)),
      defined(n.constrainedAxis))
    ) {
      var c = n.constrainedAxis,
        u = Cartesian3.mostOrthogonalAxis(c, pan3DTemp0);
      Cartesian3.cross(u, c, u), Cartesian3.normalize(u, u);
      var d = Cartesian3.cross(c, u, pan3DTemp1),
        h = Cartesian3.magnitude(s),
        p = Cartesian3.dot(c, s),
        f = Math.acos(p / h),
        m = Cartesian3.multiplyByScalar(c, p, pan3DTemp2);
      Cartesian3.subtract(s, m, m), Cartesian3.normalize(m, m);
      var g = Cartesian3.magnitude(l),
        _ = Cartesian3.dot(c, l),
        y = Math.acos(_ / g),
        v = Cartesian3.multiplyByScalar(c, _, pan3DTemp3);
      Cartesian3.subtract(l, v, v), Cartesian3.normalize(v, v);
      var C = Math.acos(Cartesian3.dot(m, u));
      Cartesian3.dot(m, d) < 0 && (C = CesiumMath.TWO_PI - C);
      var T = Math.acos(Cartesian3.dot(v, u));
      Cartesian3.dot(v, d) < 0 && (T = CesiumMath.TWO_PI - T);
      var S,
        A = C - T;
      S = Cartesian3.equalsEpsilon(c, n.position, CesiumMath.EPSILON2)
        ? n.right
        : Cartesian3.cross(c, n.position, pan3DTemp0);
      var x,
        E = Cartesian3.cross(c, S, pan3DTemp0),
        b = Cartesian3.dot(E, Cartesian3.subtract(s, c, pan3DTemp1)),
        P = Cartesian3.dot(E, Cartesian3.subtract(l, c, pan3DTemp1));
      (x =
        b > 0 && P > 0
          ? y - f
          : b > 0 && P <= 0
          ? Cartesian3.dot(n.position, c) > 0
            ? -f - y
            : f + y
          : f - y),
        n.rotateRight(A),
        n.rotateUp(x);
    } else {
      Cartesian3.normalize(s, s), Cartesian3.normalize(l, l);
      var D = Cartesian3.dot(s, l),
        w = Cartesian3.cross(s, l, pan3DTemp0);
      if (D < 1 && !Cartesian3.equalsEpsilon(w, Cartesian3.ZERO, CesiumMath.EPSILON14)) {
        var M = Math.acos(D);
        n.rotate(w, M);
      }
    }
  }
  var zoom3DUnitPosition = new Cartesian3(),
    zoom3DCartographic = new Cartographic();
  function zoom3D(e, t, i) {
    defined(i.distance) && (i = i.distance);
    var r,
      n = e._ellipsoid,
      a = e._scene,
      o = a.camera,
      s = a.canvas,
      l = e._cameraUnderground;
    l ? (r = t) : (((r = zoomCVWindowPos).x = s.clientWidth / 2), (r.y = s.clientHeight / 2));
    var c,
      u,
      d = o.getPickRay(r, zoomCVWindowRay),
      h = n.cartesianToCartographic(o.position, zoom3DCartographic).height;
    if (
      (h < e._minimumPickingTerrainHeight && (c = pickGlobe(e, r, zoomCVIntersection)),
      defined(c) && (u = Cartesian3.distance(d.origin, c)),
      l)
    ) {
      var p = getZoomDistanceUnderground(e, d);
      u = defined(u) ? Math.min(u, p) : p;
    }
    defined(u) || (u = h);
    var f = Cartesian3.normalize(o.position, zoom3DUnitPosition);
    handleZoom(e, t, i, e._zoomFactor, u, Cartesian3.dot(f, o.direction));
  }
  var tilt3DWindowPos = new Cartesian2(),
    tilt3DRay = new Ray(),
    tilt3DCenter = new Cartesian3(),
    tilt3DVerticalCenter = new Cartesian3(),
    tilt3DTransform = new Matrix4(),
    tilt3DVerticalTransform = new Matrix4(),
    tilt3DOldTransform = new Matrix4(),
    tilt3DQuaternion = new Quaternion(),
    tilt3DMatrix = new Matrix3(),
    tilt3DCart = new Cartographic(),
    tilt3DLookUp = new Cartesian3();
  function tilt3D(e, t, i) {
    var r = e._scene.camera;
    if (Matrix4.equals(r.transform, Matrix4.IDENTITY))
      if (
        (defined(i.angleAndHeight) && (i = i.angleAndHeight),
        Cartesian2.equals(t, e._tiltCenterMousePosition) ||
          ((e._tiltOnEllipsoid = !1), (e._looking = !1)),
        e._looking)
      ) {
        var n = e._ellipsoid.geodeticSurfaceNormal(r.position, tilt3DLookUp);
        look3D(e, t, i, n);
      } else {
        var a = e._ellipsoid.cartesianToCartographic(r.position, tilt3DCart);
        e._tiltOnEllipsoid || a.height > e._minimumCollisionTerrainHeight
          ? ((e._tiltOnEllipsoid = !0), tilt3DOnEllipsoid(e, t, i))
          : tilt3DOnTerrain(e, t, i);
      }
  }
  var tilt3DOnEllipsoidCartographic = new Cartographic();
  function tilt3DOnEllipsoid(e, t, i) {
    var r = e._ellipsoid,
      n = e._scene,
      a = n.camera,
      o = 0.25 * e.minimumZoomDistance,
      s = r.cartesianToCartographic(a.positionWC, tilt3DOnEllipsoidCartographic).height;
    if (!(s - o - 1 < CesiumMath.EPSILON3 && i.endPosition.y - i.startPosition.y < 0)) {
      var l = n.canvas,
        c = tilt3DWindowPos;
      (c.x = l.clientWidth / 2), (c.y = l.clientHeight / 2);
      var u,
        d = a.getPickRay(c, tilt3DRay),
        h = IntersectionTests.rayEllipsoid(d, r);
      if (defined(h)) u = Ray.getPoint(d, h.start, tilt3DCenter);
      else {
        if (!(s > e._minimumTrackBallHeight)) {
          e._looking = !0;
          var p = e._ellipsoid.geodeticSurfaceNormal(a.position, tilt3DLookUp);
          return look3D(e, t, i, p), void Cartesian2.clone(t, e._tiltCenterMousePosition);
        }
        var f = IntersectionTests.grazingAltitudeLocation(d, r);
        if (!defined(f)) return;
        var m = r.cartesianToCartographic(f, tilt3DCart);
        (m.height = 0), (u = r.cartographicToCartesian(m, tilt3DCenter));
      }
      var g = Transforms.eastNorthUpToFixedFrame(u, r, tilt3DTransform),
        _ = e._globe,
        y = e._ellipsoid;
      (e._globe = void 0),
        (e._ellipsoid = Ellipsoid.UNIT_SPHERE),
        (e._rotateFactor = 1),
        (e._rotateRateRangeAdjustment = 1);
      var v = Matrix4.clone(a.transform, tilt3DOldTransform);
      a._setTransform(g),
        rotate3D(e, t, i, Cartesian3.UNIT_Z),
        a._setTransform(v),
        (e._globe = _),
        (e._ellipsoid = y);
      var C = y.maximumRadius;
      (e._rotateFactor = 1 / C), (e._rotateRateRangeAdjustment = C);
    }
  }
  function tilt3DOnTerrain(e, t, i) {
    var r,
      n,
      a,
      o = e._ellipsoid,
      s = e._scene,
      l = s.camera,
      c = e._cameraUnderground;
    if (Cartesian2.equals(t, e._tiltCenterMousePosition))
      r = Cartesian3.clone(e._tiltCenter, tilt3DCenter);
    else {
      if (!defined((r = pickGlobe(e, t, tilt3DCenter)))) {
        if (
          ((n = l.getPickRay(t, tilt3DRay)), !defined((a = IntersectionTests.rayEllipsoid(n, o))))
        ) {
          if (
            o.cartesianToCartographic(l.position, tilt3DCart).height <= e._minimumTrackBallHeight
          ) {
            e._looking = !0;
            var u = e._ellipsoid.geodeticSurfaceNormal(l.position, tilt3DLookUp);
            look3D(e, t, i, u), Cartesian2.clone(t, e._tiltCenterMousePosition);
          }
          return;
        }
        r = Ray.getPoint(n, a.start, tilt3DCenter);
      }
      c && (defined(n) || (n = l.getPickRay(t, tilt3DRay)), getTiltCenterUnderground(e, n, r, r)),
        Cartesian2.clone(t, e._tiltCenterMousePosition),
        Cartesian3.clone(r, e._tiltCenter);
    }
    var d = s.canvas,
      h = tilt3DWindowPos;
    (h.x = d.clientWidth / 2),
      (h.y = e._tiltCenterMousePosition.y),
      (n = l.getPickRay(h, tilt3DRay));
    var p = Cartesian3.magnitude(r),
      f = Cartesian3.fromElements(p, p, p, scratchRadii),
      m = Ellipsoid.fromCartesian3(f, scratchEllipsoid);
    if (defined((a = IntersectionTests.rayEllipsoid(n, m)))) {
      var g = Cartesian3.magnitude(n.origin) > p ? a.start : a.stop,
        _ = Ray.getPoint(n, g, tilt3DVerticalCenter),
        y = Transforms.eastNorthUpToFixedFrame(r, o, tilt3DTransform),
        v = Transforms.eastNorthUpToFixedFrame(_, m, tilt3DVerticalTransform),
        C = e._globe,
        T = e._ellipsoid;
      (e._globe = void 0),
        (e._ellipsoid = Ellipsoid.UNIT_SPHERE),
        (e._rotateFactor = 1),
        (e._rotateRateRangeAdjustment = 1);
      var S = Cartesian3.UNIT_Z,
        A = Matrix4.clone(l.transform, tilt3DOldTransform);
      l._setTransform(v);
      var x = Cartesian3.cross(_, l.positionWC, tilt3DCartesian3);
      if (Cartesian3.dot(l.rightWC, x) < 0) {
        var E = i.startPosition.y - i.endPosition.y;
        ((c && E < 0) || (!c && E > 0)) && (S = void 0);
        var b = l.constrainedAxis;
        (l.constrainedAxis = void 0), rotate3D(e, t, i, S, !0, !1), (l.constrainedAxis = b);
      } else rotate3D(e, t, i, S, !0, !1);
      if ((l._setTransform(y), rotate3D(e, t, i, S, !1, !0), defined(l.constrainedAxis))) {
        var P = Cartesian3.cross(l.direction, l.constrainedAxis, tilt3DCartesian3);
        Cartesian3.equalsEpsilon(P, Cartesian3.ZERO, CesiumMath.EPSILON6) ||
          (Cartesian3.dot(P, l.right) < 0 && Cartesian3.negate(P, P),
          Cartesian3.cross(P, l.direction, l.up),
          Cartesian3.cross(l.direction, l.up, l.right),
          Cartesian3.normalize(l.up, l.up),
          Cartesian3.normalize(l.right, l.right));
      }
      l._setTransform(A), (e._globe = C), (e._ellipsoid = T);
      var D = T.maximumRadius;
      (e._rotateFactor = 1 / D), (e._rotateRateRangeAdjustment = D);
      var w = Cartesian3.clone(l.positionWC, tilt3DCartesian3);
      if (
        (e.enableCollisionDetection && adjustHeightForTerrain(e),
        !Cartesian3.equals(l.positionWC, w))
      ) {
        l._setTransform(v), l.worldToCameraCoordinatesPoint(w, w);
        var M = Cartesian3.magnitudeSquared(w);
        Cartesian3.magnitudeSquared(l.position) > M &&
          (Cartesian3.normalize(l.position, l.position),
          Cartesian3.multiplyByScalar(l.position, Math.sqrt(M), l.position));
        var I = Cartesian3.angleBetween(w, l.position),
          R = Cartesian3.cross(w, l.position, w);
        Cartesian3.normalize(R, R);
        var O = Quaternion.fromAxisAngle(R, I, tilt3DQuaternion),
          B = Matrix3.fromQuaternion(O, tilt3DMatrix);
        Matrix3.multiplyByVector(B, l.direction, l.direction),
          Matrix3.multiplyByVector(B, l.up, l.up),
          Cartesian3.cross(l.direction, l.up, l.right),
          Cartesian3.cross(l.right, l.direction, l.up),
          l._setTransform(A);
      }
    }
  }
  var look3DStartPos = new Cartesian2(),
    look3DEndPos = new Cartesian2(),
    look3DStartRay = new Ray(),
    look3DEndRay = new Ray(),
    look3DNegativeRot = new Cartesian3(),
    look3DTan = new Cartesian3();
  function look3D(e, t, i, r) {
    var n = e._scene.camera,
      a = look3DStartPos;
    (a.x = i.startPosition.x), (a.y = 0);
    var o = look3DEndPos;
    (o.x = i.endPosition.x), (o.y = 0);
    var s,
      l,
      c = n.getPickRay(a, look3DStartRay),
      u = n.getPickRay(o, look3DEndRay),
      d = 0;
    n.frustum instanceof OrthographicFrustum
      ? ((s = c.origin),
        (l = u.origin),
        Cartesian3.add(n.direction, s, s),
        Cartesian3.add(n.direction, l, l),
        Cartesian3.subtract(s, n.position, s),
        Cartesian3.subtract(l, n.position, l),
        Cartesian3.normalize(s, s),
        Cartesian3.normalize(l, l))
      : ((s = c.direction), (l = u.direction));
    var h = Cartesian3.dot(s, l);
    h < 1 && (d = Math.acos(h)), (d = i.startPosition.x > i.endPosition.x ? -d : d);
    var p = e._horizontalRotationAxis;
    if (
      (defined(r) ? n.look(r, -d) : defined(p) ? n.look(p, -d) : n.lookLeft(d),
      (a.x = 0),
      (a.y = i.startPosition.y),
      (o.x = 0),
      (o.y = i.endPosition.y),
      (c = n.getPickRay(a, look3DStartRay)),
      (u = n.getPickRay(o, look3DEndRay)),
      (d = 0),
      n.frustum instanceof OrthographicFrustum
        ? ((s = c.origin),
          (l = u.origin),
          Cartesian3.add(n.direction, s, s),
          Cartesian3.add(n.direction, l, l),
          Cartesian3.subtract(s, n.position, s),
          Cartesian3.subtract(l, n.position, l),
          Cartesian3.normalize(s, s),
          Cartesian3.normalize(l, l))
        : ((s = c.direction), (l = u.direction)),
      (h = Cartesian3.dot(s, l)) < 1 && (d = Math.acos(h)),
      (d = i.startPosition.y > i.endPosition.y ? -d : d),
      defined((r = defaultValue(r, p))))
    ) {
      var f = n.direction,
        m = Cartesian3.negate(r, look3DNegativeRot),
        g = Cartesian3.equalsEpsilon(f, r, CesiumMath.EPSILON2),
        _ = Cartesian3.equalsEpsilon(f, m, CesiumMath.EPSILON2);
      if (g || _) ((g && d < 0) || (_ && d > 0)) && n.look(n.right, -d);
      else {
        h = Cartesian3.dot(f, r);
        var y = CesiumMath.acosClamped(h);
        d > 0 && d > y && (d = y - CesiumMath.EPSILON4),
          (h = Cartesian3.dot(f, m)),
          (y = CesiumMath.acosClamped(h)),
          d < 0 && -d > y && (d = -y + CesiumMath.EPSILON4);
        var v = Cartesian3.cross(r, f, look3DTan);
        n.look(v, d);
      }
    } else n.lookUp(d);
  }
  function update3D(e) {
    reactToInput(
      e,
      e.enableRotate,
      e.rotateEventTypes,
      spin3D,
      e.inertiaSpin,
      '_lastInertiaSpinMovement'
    ),
      reactToInput(
        e,
        e.enableZoom,
        e.zoomEventTypes,
        zoom3D,
        e.inertiaZoom,
        '_lastInertiaZoomMovement'
      ),
      reactToInput(
        e,
        e.enableTilt,
        e.tiltEventTypes,
        tilt3D,
        e.inertiaSpin,
        '_lastInertiaTiltMovement'
      ),
      reactToInput(e, e.enableLook, e.lookEventTypes, look3D);
  }
  var scratchAdjustHeightTransform = new Matrix4(),
    scratchAdjustHeightCartographic = new Cartographic();
  function adjustHeightForTerrain(e) {
    e._adjustedHeightForTerrain = !0;
    var t = e._scene,
      i = t.mode,
      r = t.globe;
    if (defined(r) && i !== SceneMode$1.SCENE2D && i !== SceneMode$1.MORPHING) {
      var n,
        a,
        o = t.camera,
        s = r.ellipsoid,
        l = t.mapProjection;
      Matrix4.equals(o.transform, Matrix4.IDENTITY) ||
        ((n = Matrix4.clone(o.transform, scratchAdjustHeightTransform)),
        (a = Cartesian3.magnitude(o.position)),
        o._setTransform(Matrix4.IDENTITY));
      var c = scratchAdjustHeightCartographic;
      i === SceneMode$1.SCENE3D
        ? s.cartesianToCartographic(o.position, c)
        : l.unproject(o.position, c);
      var u = !1;
      if (c.height < e._minimumCollisionTerrainHeight) {
        var d = e._scene.globeHeight;
        if (defined(d)) {
          var h = d + e.minimumZoomDistance;
          c.height < h &&
            ((c.height = h),
            i === SceneMode$1.SCENE3D
              ? s.cartographicToCartesian(c, o.position)
              : l.project(c, o.position),
            (u = !0));
        }
      }
      defined(n) &&
        (o._setTransform(n),
        u &&
          (Cartesian3.normalize(o.position, o.position),
          Cartesian3.negate(o.position, o.direction),
          Cartesian3.multiplyByScalar(o.position, Math.max(a, e.minimumZoomDistance), o.position),
          Cartesian3.normalize(o.direction, o.direction),
          Cartesian3.cross(o.direction, o.up, o.right),
          Cartesian3.cross(o.right, o.direction, o.up)));
    }
  }
  ScreenSpaceCameraController.prototype.onMap = function () {
    var e = this._scene,
      t = e.mode,
      i = e.camera;
    return (
      t !== SceneMode$1.COLUMBUS_VIEW ||
      (Math.abs(i.position.x) - this._maxCoord.x < 0 &&
        Math.abs(i.position.y) - this._maxCoord.y < 0)
    );
  };
  var scratchPreviousPosition = new Cartesian3(),
    scratchPreviousDirection = new Cartesian3();
  (ScreenSpaceCameraController.prototype.update = function () {
    var e = this._scene,
      t = e.camera,
      i = e.globe,
      r = e.mode;
    Matrix4.equals(t.transform, Matrix4.IDENTITY)
      ? ((this._globe = i),
        (this._ellipsoid = defined(this._globe)
          ? this._globe.ellipsoid
          : e.mapProjection.ellipsoid))
      : ((this._globe = void 0), (this._ellipsoid = Ellipsoid.UNIT_SPHERE));
    var n = defined(this._globe) ? this._globe.terrainExaggeration : 1,
      a = defined(this._globe) ? this._globe.terrainExaggerationRelativeHeight : 0;
    (this._minimumCollisionTerrainHeight = TerrainExaggeration.getHeight(
      this.minimumCollisionTerrainHeight,
      n,
      a
    )),
      (this._minimumPickingTerrainHeight = TerrainExaggeration.getHeight(
        this.minimumPickingTerrainHeight,
        n,
        a
      )),
      (this._minimumTrackBallHeight = TerrainExaggeration.getHeight(
        this.minimumTrackBallHeight,
        n,
        a
      )),
      (this._cameraUnderground = e.cameraUnderground && defined(this._globe));
    var o = this._ellipsoid.maximumRadius;
    (this._rotateFactor = 1 / o),
      (this._rotateRateRangeAdjustment = o),
      (this._adjustedHeightForTerrain = !1);
    var s = Cartesian3.clone(t.positionWC, scratchPreviousPosition),
      l = Cartesian3.clone(t.directionWC, scratchPreviousDirection);
    (r === SceneMode$1.SCENE2D
      ? update2D(this)
      : r === SceneMode$1.COLUMBUS_VIEW
      ? ((this._horizontalRotationAxis = Cartesian3.UNIT_Z), updateCV(this))
      : r === SceneMode$1.SCENE3D && ((this._horizontalRotationAxis = void 0), update3D(this)),
    this.enableCollisionDetection && !this._adjustedHeightForTerrain) &&
      (!Cartesian3.equals(s, t.positionWC) || !Cartesian3.equals(l, t.directionWC)) &&
      adjustHeightForTerrain(this);
    this._aggregator.reset();
  }),
    (ScreenSpaceCameraController.prototype.isDestroyed = function () {
      return !1;
    }),
    (ScreenSpaceCameraController.prototype.destroy = function () {
      return (
        this._tweens.removeAll(),
        (this._aggregator = this._aggregator && this._aggregator.destroy()),
        destroyObject(this)
      );
    });
  var AdditiveBlend =
      'uniform sampler2D colorTexture;\nuniform sampler2D colorTexture2;\nuniform vec2 center;\nuniform float radius;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nvec4 color0 = texture2D(colorTexture, v_textureCoordinates);\nvec4 color1 = texture2D(colorTexture2, v_textureCoordinates);\nfloat x = length(gl_FragCoord.xy - center) / radius;\nfloat t = smoothstep(0.5, 0.8, x);\ngl_FragColor = mix(color0 + color1, color1, t);\n}\n',
    BrightPass =
      'uniform sampler2D colorTexture;\nuniform float avgLuminance;\nuniform float threshold;\nuniform float offset;\nvarying vec2 v_textureCoordinates;\nfloat key(float avg)\n{\nfloat guess = 1.5 - (1.5 / (avg * 0.1 + 1.0));\nreturn max(0.0, guess) + 0.1;\n}\nvoid main()\n{\nvec4 color = texture2D(colorTexture, v_textureCoordinates);\nvec3 xyz = czm_RGBToXYZ(color.rgb);\nfloat luminance = xyz.r;\nfloat scaledLum = key(avgLuminance) * luminance / avgLuminance;\nfloat brightLum = max(scaledLum - threshold, 0.0);\nfloat brightness = brightLum / (offset + brightLum);\nxyz.r = brightness;\ngl_FragColor = vec4(czm_XYZToRGB(xyz), 1.0);\n}\n';
  function SunPostProcess() {
    this._sceneFramebuffer = new SceneFramebuffer();
    var e = 0.125,
      t = new Array(6);
    t[0] = new PostProcessStage({
      fragmentShader: PassThrough,
      textureScale: e,
      forcePowerOfTwo: !0,
      sampleMode: PostProcessStageSampleMode.LINEAR,
    });
    var i = (t[1] = new PostProcessStage({
        fragmentShader: BrightPass,
        uniforms: { avgLuminance: 0.5, threshold: 0.25, offset: 0.1 },
        textureScale: e,
        forcePowerOfTwo: !0,
      })),
      r = this;
    (this._delta = 1),
      (this._sigma = 2),
      (this._blurStep = new Cartesian2()),
      (t[2] = new PostProcessStage({
        fragmentShader: GaussianBlur1D,
        uniforms: {
          step: function () {
            return (r._blurStep.x = r._blurStep.y = 1 / i.outputTexture.width), r._blurStep;
          },
          delta: function () {
            return r._delta;
          },
          sigma: function () {
            return r._sigma;
          },
          direction: 0,
        },
        textureScale: e,
        forcePowerOfTwo: !0,
      })),
      (t[3] = new PostProcessStage({
        fragmentShader: GaussianBlur1D,
        uniforms: {
          step: function () {
            return (r._blurStep.x = r._blurStep.y = 1 / i.outputTexture.width), r._blurStep;
          },
          delta: function () {
            return r._delta;
          },
          sigma: function () {
            return r._sigma;
          },
          direction: 1,
        },
        textureScale: e,
        forcePowerOfTwo: !0,
      })),
      (t[4] = new PostProcessStage({
        fragmentShader: PassThrough,
        sampleMode: PostProcessStageSampleMode.LINEAR,
      })),
      (this._uCenter = new Cartesian2()),
      (this._uRadius = void 0),
      (t[5] = new PostProcessStage({
        fragmentShader: AdditiveBlend,
        uniforms: {
          center: function () {
            return r._uCenter;
          },
          radius: function () {
            return r._uRadius;
          },
          colorTexture2: function () {
            return r._sceneFramebuffer.getFramebuffer().getColorTexture(0);
          },
        },
      })),
      (this._stages = new PostProcessStageComposite({ stages: t }));
    for (var n = new PostProcessStageTextureCache(this), a = t.length, o = 0; o < a; ++o)
      t[o]._textureCache = n;
    (this._textureCache = n), (this.length = t.length);
  }
  (SunPostProcess.prototype.get = function (e) {
    return this._stages.get(e);
  }),
    (SunPostProcess.prototype.getStageByName = function (e) {
      for (var t = this._stages.length, i = 0; i < t; ++i) {
        var r = this._stages.get(i);
        if (r.name === e) return r;
      }
    });
  var sunPositionECScratch = new Cartesian4(),
    sunPositionWCScratch = new Cartesian2(),
    sizeScratch = new Cartesian2(),
    postProcessMatrix4Scratch = new Matrix4();
  function updateSunPosition(e, t, i) {
    var r = t.uniformState,
      n = r.sunPositionWC,
      a = r.view,
      o = r.viewProjection,
      s = r.projection,
      l = Matrix4.computeViewportTransformation(i, 0, 1, postProcessMatrix4Scratch),
      c = Matrix4.multiplyByPoint(a, n, sunPositionECScratch),
      u = Transforms.pointToGLWindowCoordinates(o, l, n, sunPositionWCScratch);
    c.x += CesiumMath.SOLAR_RADIUS;
    var d = Transforms.pointToGLWindowCoordinates(s, l, c, c),
      h = 30 * Cartesian2.magnitude(Cartesian2.subtract(d, u, d)) * 2,
      p = sizeScratch;
    (p.x = h),
      (p.y = h),
      (e._uCenter = Cartesian2.clone(u, e._uCenter)),
      (e._uRadius = 0.15 * Math.max(p.x, p.y));
    var f = t.drawingBufferWidth,
      m = t.drawingBufferHeight,
      g = e._stages,
      _ = g.get(0),
      y = _.outputTexture.width,
      v = _.outputTexture.height,
      C = new BoundingRectangle();
    (C.width = y),
      (C.height = v),
      (l = Matrix4.computeViewportTransformation(C, 0, 1, postProcessMatrix4Scratch)),
      (u = Transforms.pointToGLWindowCoordinates(o, l, n, sunPositionWCScratch)),
      (p.x *= y / f),
      (p.y *= v / m);
    var T = _.scissorRectangle;
    (T.x = Math.max(u.x - 0.5 * p.x, 0)),
      (T.y = Math.max(u.y - 0.5 * p.y, 0)),
      (T.width = Math.min(p.x, f)),
      (T.height = Math.min(p.y, m));
    for (var S = 1; S < 4; ++S) BoundingRectangle.clone(T, g.get(S).scissorRectangle);
  }
  (SunPostProcess.prototype.clear = function (e, t, i) {
    this._sceneFramebuffer.clear(e, t, i), this._textureCache.clear(e);
  }),
    (SunPostProcess.prototype.update = function (e) {
      var t = e.context,
        i = e.viewport,
        r = this._sceneFramebuffer;
      r.update(t, i);
      var n = r.getFramebuffer();
      return (
        this._textureCache.update(t), this._stages.update(t, !1), updateSunPosition(this, t, i), n
      );
    }),
    (SunPostProcess.prototype.execute = function (e) {
      var t = this._sceneFramebuffer.getFramebuffer().getColorTexture(0),
        i = this._stages,
        r = i.length;
      i.get(0).execute(e, t);
      for (var n = 1; n < r; ++n) i.get(n).execute(e, i.get(n - 1).outputTexture);
    }),
    (SunPostProcess.prototype.copy = function (e, t) {
      if (!defined(this._copyColorCommand)) {
        var i = this;
        this._copyColorCommand = e.createViewportQuadCommand(PassThrough, {
          uniformMap: {
            colorTexture: function () {
              return i._stages.get(i._stages.length - 1).outputTexture;
            },
          },
          owner: this,
        });
      }
      (this._copyColorCommand.framebuffer = t), this._copyColorCommand.execute(e);
    }),
    (SunPostProcess.prototype.isDestroyed = function () {
      return !1;
    }),
    (SunPostProcess.prototype.destroy = function () {
      return this._textureCache.destroy(), this._stages.destroy(), destroyObject(this);
    });
  var requestRenderAfterFrame = function (e) {
    return function () {
      e.frameState.afterRender.push(function () {
        e.requestRender();
      });
    };
  };
  function Scene(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).canvas,
      i = e.creditContainer,
      r = e.creditViewport,
      n = clone$1(e.contextOptions);
    defined(n) || (n = {}),
      defined(n.webgl) || (n.webgl = {}),
      (n.webgl.powerPreference = defaultValue(n.webgl.powerPreference, 'high-performance'));
    var a = defined(i),
      o = new Context(t, n);
    a ||
      (((i = document.createElement('div')).style.position = 'absolute'),
      (i.style.bottom = '0'),
      (i.style['text-shadow'] = '0 0 2px #000000'),
      (i.style.color = '#ffffff'),
      (i.style['font-size'] = '10px'),
      (i.style['padding-right'] = '5px'),
      t.parentNode.appendChild(i)),
      defined(r) || (r = t.parentNode),
      (this._id = createGuid()),
      (this._jobScheduler = new JobScheduler()),
      (this._frameState = new FrameState(o, new CreditDisplay(i, ' • ', r), this._jobScheduler)),
      (this._frameState.scene3DOnly = defaultValue(e.scene3DOnly, !1)),
      (this._removeCreditContainer = !a),
      (this._creditContainer = i),
      (this._canvas = t),
      (this._context = o),
      (this._computeEngine = new ComputeEngine(o)),
      (this._globe = void 0),
      (this._globeTranslucencyState = new GlobeTranslucencyState()),
      (this._primitives = new PrimitiveCollection()),
      (this._groundPrimitives = new PrimitiveCollection()),
      (this._globeHeight = void 0),
      (this._cameraUnderground = !1),
      (this._logDepthBuffer = o.fragmentDepth),
      (this._logDepthBufferDirty = !0),
      (this._tweens = new TweenCollection()),
      (this._shaderFrameCount = 0),
      (this._sunPostProcess = void 0),
      (this._computeCommandList = []),
      (this._overlayCommandList = []),
      (this._useOIT = defaultValue(e.orderIndependentTranslucency, !0)),
      (this._executeOITFunction = void 0),
      (this._depthPlane = new DepthPlane()),
      (this._clearColorCommand = new ClearCommand({ color: new Color(), stencil: 0, owner: this })),
      (this._depthClearCommand = new ClearCommand({ depth: 1, owner: this })),
      (this._stencilClearCommand = new ClearCommand({ stencil: 0 })),
      (this._classificationStencilClearCommand = new ClearCommand({
        stencil: 0,
        renderState: RenderState.fromCache({ stencilMask: StencilConstants$1.CLASSIFICATION_MASK }),
      })),
      (this._depthOnlyRenderStateCache = {}),
      (this._transitioner = new SceneTransitioner(this)),
      (this._preUpdate = new Event()),
      (this._postUpdate = new Event()),
      (this._renderError = new Event()),
      (this._preRender = new Event()),
      (this._postRender = new Event()),
      (this._minimumDisableDepthTestDistance = 0),
      (this._debugInspector = new DebugInspector()),
      (this.rethrowRenderErrors = !1),
      (this.completeMorphOnUserInput = !0),
      (this.morphStart = new Event()),
      (this.morphComplete = new Event()),
      (this.skyBox = void 0),
      (this.skyAtmosphere = void 0),
      (this.sun = void 0),
      (this.sunBloom = !0),
      (this._sunBloom = void 0),
      (this.moon = void 0),
      (this.backgroundColor = Color.clone(Color.BLACK)),
      (this._mode = SceneMode$1.SCENE3D),
      (this._mapProjection = defined(e.mapProjection)
        ? e.mapProjection
        : new GeographicProjection()),
      (this.morphTime = 1),
      (this.farToNearRatio = 1e3),
      (this.logarithmicDepthFarToNearRatio = 1e9),
      (this.nearToFarDistance2D = 175e4),
      (this.debugCommandFilter = void 0),
      (this.debugShowCommands = !1),
      (this.debugShowFrustums = !1),
      (this.debugShowFramesPerSecond = !1),
      (this.debugShowGlobeDepth = !1),
      (this.debugShowDepthFrustum = 1),
      (this.debugShowFrustumPlanes = !1),
      (this._debugShowFrustumPlanes = !1),
      (this._debugFrustumPlanes = void 0),
      (this.useDepthPicking = !0),
      (this.pickTranslucentDepth = !1),
      (this.cameraEventWaitTime = 500),
      (this.fog = new Fog()),
      (this._shadowMapCamera = new Camera(this)),
      (this.shadowMap = new ShadowMap({
        context: o,
        lightCamera: this._shadowMapCamera,
        enabled: defaultValue(e.shadows, !1),
      })),
      (this.invertClassification = !1),
      (this.invertClassificationColor = Color.clone(Color.WHITE)),
      (this._actualInvertClassificationColor = Color.clone(this._invertClassificationColor)),
      (this._invertClassification = new InvertClassification()),
      (this.focalLength = void 0),
      (this.eyeSeparation = void 0),
      (this.postProcessStages = new PostProcessStageCollection()),
      (this._brdfLutGenerator = new BrdfLutGenerator()),
      (this._performanceDisplay = void 0),
      (this._debugVolume = void 0),
      (this._screenSpaceCameraController = new ScreenSpaceCameraController(this)),
      (this._cameraUnderground = !1),
      (this._mapMode2D = defaultValue(e.mapMode2D, MapMode2D$1.INFINITE_SCROLL)),
      (this._environmentState = {
        skyBoxCommand: void 0,
        skyAtmosphereCommand: void 0,
        sunDrawCommand: void 0,
        sunComputeCommand: void 0,
        moonCommand: void 0,
        isSunVisible: !1,
        isMoonVisible: !1,
        isReadyForAtmosphere: !1,
        isSkyAtmosphereVisible: !1,
        clearGlobeDepth: !1,
        useDepthPlane: !1,
        renderTranslucentDepthForPick: !1,
        originalFramebuffer: void 0,
        useGlobeDepthFramebuffer: !1,
        separatePrimitiveFramebuffer: !1,
        useOIT: !1,
        useInvertClassification: !1,
        usePostProcess: !1,
        usePostProcessSelected: !1,
        useWebVR: !1,
      }),
      (this._useWebVR = !1),
      (this._cameraVR = void 0),
      (this._aspectRatioVR = void 0),
      (this.requestRenderMode = defaultValue(e.requestRenderMode, !1)),
      (this._renderRequested = !0),
      (this.maximumRenderTimeChange = defaultValue(e.maximumRenderTimeChange, 0)),
      (this._lastRenderTime = void 0),
      (this._frameRateMonitor = void 0),
      (this._removeRequestListenerCallback =
        RequestScheduler.requestCompletedEvent.addEventListener(requestRenderAfterFrame(this))),
      (this._removeTaskProcessorListenerCallback =
        TaskProcessor.taskCompletedEvent.addEventListener(requestRenderAfterFrame(this))),
      (this._removeGlobeCallbacks = []);
    var s = new BoundingRectangle(0, 0, o.drawingBufferWidth, o.drawingBufferHeight),
      l = new Camera(this);
    this._logDepthBuffer && ((l.frustum.near = 0.1), (l.frustum.far = 1e10)),
      (this.preloadFlightCamera = new Camera(this)),
      (this.preloadFlightCullingVolume = void 0),
      (this._picking = new Picking(this)),
      (this._defaultView = new View(this, l, s)),
      (this._view = this._defaultView),
      (this._hdr = void 0),
      (this._hdrDirty = void 0),
      (this.highDynamicRange = !1),
      (this.gamma = 2.2),
      (this.sphericalHarmonicCoefficients = void 0),
      (this.specularEnvironmentMaps = void 0),
      (this._specularEnvironmentMapAtlas = void 0),
      (this.light = new SunLight()),
      updateFrameNumber(this, 0, JulianDate.now()),
      this.updateFrameState(),
      this.initializeFrame();
  }
  function updateGlobeListeners(e, t) {
    for (var i = 0; i < e._removeGlobeCallbacks.length; ++i) e._removeGlobeCallbacks[i]();
    e._removeGlobeCallbacks.length = 0;
    var r = [];
    defined(t) &&
      (r.push(t.imageryLayersUpdatedEvent.addEventListener(requestRenderAfterFrame(e))),
      r.push(t.terrainProviderChanged.addEventListener(requestRenderAfterFrame(e)))),
      (e._removeGlobeCallbacks = r);
  }
  function updateDerivedCommands(e, t, i) {
    var r = e._frameState,
      n = e._context,
      a = e._view.oit,
      o = r.shadowState.lightShadowMaps,
      s = r.shadowState.lightShadowsEnabled,
      l = t.derivedCommands;
    defined(t.pickId) && (l.picking = DerivedCommand.createPickDerivedCommand(e, t, n, l.picking)),
      t.pickOnly || (l.depth = DerivedCommand.createDepthOnlyDerivedCommand(e, t, n, l.depth)),
      (l.originalCommand = t),
      e._hdr &&
        ((l.hdr = DerivedCommand.createHdrCommand(t, n, l.hdr)),
        (l = (t = l.hdr.command).derivedCommands)),
      s &&
        t.receiveShadows &&
        (l.shadows = ShadowMap.createReceiveDerivedCommand(o, t, i, n, l.shadows)),
      t.pass === Pass$1.TRANSLUCENT &&
        defined(a) &&
        a.isSupported() &&
        (s && t.receiveShadows
          ? ((l.oit = defined(l.oit) ? l.oit : {}),
            (l.oit.shadows = a.createDerivedCommands(l.shadows.receiveCommand, n, l.oit.shadows)))
          : (l.oit = a.createDerivedCommands(t, n, l.oit)));
  }
  Object.defineProperties(Scene.prototype, {
    canvas: {
      get: function () {
        return this._canvas;
      },
    },
    drawingBufferHeight: {
      get: function () {
        return this._context.drawingBufferHeight;
      },
    },
    drawingBufferWidth: {
      get: function () {
        return this._context.drawingBufferWidth;
      },
    },
    maximumAliasedLineWidth: {
      get: function () {
        return ContextLimits.maximumAliasedLineWidth;
      },
    },
    maximumCubeMapSize: {
      get: function () {
        return ContextLimits.maximumCubeMapSize;
      },
    },
    pickPositionSupported: {
      get: function () {
        return this._context.depthTexture;
      },
    },
    sampleHeightSupported: {
      get: function () {
        return this._context.depthTexture;
      },
    },
    clampToHeightSupported: {
      get: function () {
        return this._context.depthTexture;
      },
    },
    invertClassificationSupported: {
      get: function () {
        return this._context.depthTexture;
      },
    },
    specularEnvironmentMapsSupported: {
      get: function () {
        return OctahedralProjectedCubeMap.isSupported(this._context);
      },
    },
    globe: {
      get: function () {
        return this._globe;
      },
      set: function (e) {
        (this._globe = this._globe && this._globe.destroy()),
          (this._globe = e),
          updateGlobeListeners(this, e);
      },
    },
    primitives: {
      get: function () {
        return this._primitives;
      },
    },
    groundPrimitives: {
      get: function () {
        return this._groundPrimitives;
      },
    },
    camera: {
      get: function () {
        return this._view.camera;
      },
      set: function (e) {
        this._view.camera = e;
      },
    },
    view: {
      get: function () {
        return this._view;
      },
      set: function (e) {
        this._view = e;
      },
    },
    defaultView: {
      get: function () {
        return this._defaultView;
      },
    },
    picking: {
      get: function () {
        return this._picking;
      },
    },
    screenSpaceCameraController: {
      get: function () {
        return this._screenSpaceCameraController;
      },
    },
    mapProjection: {
      get: function () {
        return this._mapProjection;
      },
    },
    jobScheduler: {
      get: function () {
        return this._jobScheduler;
      },
    },
    frameState: {
      get: function () {
        return this._frameState;
      },
    },
    environmentState: {
      get: function () {
        return this._environmentState;
      },
    },
    tweens: {
      get: function () {
        return this._tweens;
      },
    },
    imageryLayers: {
      get: function () {
        if (defined(this.globe)) return this.globe.imageryLayers;
      },
    },
    terrainProvider: {
      get: function () {
        if (defined(this.globe)) return this.globe.terrainProvider;
      },
      set: function (e) {
        defined(this.globe) && (this.globe.terrainProvider = e);
      },
    },
    terrainProviderChanged: {
      get: function () {
        if (defined(this.globe)) return this.globe.terrainProviderChanged;
      },
    },
    preUpdate: {
      get: function () {
        return this._preUpdate;
      },
    },
    postUpdate: {
      get: function () {
        return this._postUpdate;
      },
    },
    renderError: {
      get: function () {
        return this._renderError;
      },
    },
    preRender: {
      get: function () {
        return this._preRender;
      },
    },
    postRender: {
      get: function () {
        return this._postRender;
      },
    },
    lastRenderTime: {
      get: function () {
        return this._lastRenderTime;
      },
    },
    context: {
      get: function () {
        return this._context;
      },
    },
    debugFrustumStatistics: {
      get: function () {
        return this._view.debugFrustumStatistics;
      },
    },
    scene3DOnly: {
      get: function () {
        return this._frameState.scene3DOnly;
      },
    },
    orderIndependentTranslucency: {
      get: function () {
        return this._useOIT;
      },
    },
    id: {
      get: function () {
        return this._id;
      },
    },
    mode: {
      get: function () {
        return this._mode;
      },
      set: function (e) {
        e === SceneMode$1.SCENE2D
          ? this.morphTo2D(0)
          : e === SceneMode$1.SCENE3D
          ? this.morphTo3D(0)
          : e === SceneMode$1.COLUMBUS_VIEW && this.morphToColumbusView(0),
          (this._mode = e);
      },
    },
    frustumCommandsList: {
      get: function () {
        return this._view.frustumCommandsList;
      },
    },
    numberOfFrustums: {
      get: function () {
        return this._view.frustumCommandsList.length;
      },
    },
    useWebVR: {
      get: function () {
        return this._useWebVR;
      },
      set: function (e) {
        (this._useWebVR = e),
          this._useWebVR
            ? ((this._frameState.creditDisplay.container.style.visibility = 'hidden'),
              (this._cameraVR = new Camera(this)),
              defined(this._deviceOrientationCameraController) ||
                (this._deviceOrientationCameraController = new DeviceOrientationCameraController(
                  this
                )),
              (this._aspectRatioVR = this.camera.frustum.aspectRatio))
            : ((this._frameState.creditDisplay.container.style.visibility = 'visible'),
              (this._cameraVR = void 0),
              (this._deviceOrientationCameraController =
                this._deviceOrientationCameraController &&
                !this._deviceOrientationCameraController.isDestroyed() &&
                this._deviceOrientationCameraController.destroy()),
              (this.camera.frustum.aspectRatio = this._aspectRatioVR),
              (this.camera.frustum.xOffset = 0));
      },
    },
    mapMode2D: {
      get: function () {
        return this._mapMode2D;
      },
    },
    imagerySplitPosition: {
      get: function () {
        return this._frameState.imagerySplitPosition;
      },
      set: function (e) {
        this._frameState.imagerySplitPosition = e;
      },
    },
    minimumDisableDepthTestDistance: {
      get: function () {
        return this._minimumDisableDepthTestDistance;
      },
      set: function (e) {
        this._minimumDisableDepthTestDistance = e;
      },
    },
    logarithmicDepthBuffer: {
      get: function () {
        return this._logDepthBuffer;
      },
      set: function (e) {
        (e = this._context.fragmentDepth && e),
          this._logDepthBuffer !== e &&
            ((this._logDepthBuffer = e), (this._logDepthBufferDirty = !0));
      },
    },
    gamma: {
      get: function () {
        return this._context.uniformState.gamma;
      },
      set: function (e) {
        this._context.uniformState.gamma = e;
      },
    },
    highDynamicRange: {
      get: function () {
        return this._hdr;
      },
      set: function (e) {
        var t = this._context,
          i = e && t.depthTexture && (t.colorBufferFloat || t.colorBufferHalfFloat);
        (this._hdrDirty = i !== this._hdr), (this._hdr = i);
      },
    },
    highDynamicRangeSupported: {
      get: function () {
        var e = this._context;
        return e.depthTexture && (e.colorBufferFloat || e.colorBufferHalfFloat);
      },
    },
    cameraUnderground: {
      get: function () {
        return this._cameraUnderground;
      },
    },
    pixelRatio: {
      get: function () {
        return this._frameState.pixelRatio;
      },
      set: function (e) {
        this._frameState.pixelRatio = e;
      },
    },
    opaqueFrustumNearOffset: {
      get: function () {
        return 0.9999;
      },
    },
    globeHeight: {
      get: function () {
        return this._globeHeight;
      },
    },
  }),
    (Scene.prototype.getCompressedTextureFormatSupported = function (e) {
      var t = this.context;
      return (
        (('WEBGL_compressed_texture_s3tc' === e || 's3tc' === e) && t.s3tc) ||
        (('WEBGL_compressed_texture_pvrtc' === e || 'pvrtc' === e) && t.pvrtc) ||
        (('WEBGL_compressed_texture_etc' === e || 'etc' === e) && t.etc) ||
        (('WEBGL_compressed_texture_etc1' === e || 'etc1' === e) && t.etc1) ||
        (('WEBGL_compressed_texture_astc' === e || 'astc' === e) && t.astc) ||
        (('EXT_texture_compression_bptc' === e || 'bc7' === e) && t.bc7)
      );
    }),
    (Scene.prototype.updateDerivedCommands = function (e) {
      if (defined(e.derivedCommands)) {
        var t = this._frameState,
          i = this._context,
          r = !1,
          n = t.shadowState.lastDirtyTime;
        e.lastDirtyTime !== n && ((e.lastDirtyTime = n), (e.dirty = !0), (r = !0));
        var a = t.useLogDepth,
          o = this._hdr,
          s = e.derivedCommands,
          l = defined(s.logDepth),
          c = defined(s.hdr),
          u = defined(s.originalCommand),
          d = a && !l,
          h = o && !c,
          p = !((a && o) || u);
        if (((e.dirty = e.dirty || d || h || p), e.dirty)) {
          e.dirty = !1;
          var f = t.shadowState.shadowMaps;
          t.shadowState.shadowsEnabled &&
            e.castShadows &&
            (s.shadows = ShadowMap.createCastDerivedCommand(f, e, r, i, s.shadows)),
            (l || d) &&
              ((s.logDepth = DerivedCommand.createLogDepthCommand(e, i, s.logDepth)),
              updateDerivedCommands(this, s.logDepth.command, r)),
            (u || p) && updateDerivedCommands(this, e, r);
        }
      }
    });
  var renderTilesetPassState = new Cesium3DTilePassState({ pass: Cesium3DTilePass$1.RENDER }),
    preloadTilesetPassState = new Cesium3DTilePassState({ pass: Cesium3DTilePass$1.PRELOAD }),
    preloadFlightTilesetPassState = new Cesium3DTilePassState({
      pass: Cesium3DTilePass$1.PRELOAD_FLIGHT,
    }),
    requestRenderModeDeferCheckPassState = new Cesium3DTilePassState({
      pass: Cesium3DTilePass$1.REQUEST_RENDER_MODE_DEFER_CHECK,
    }),
    scratchOccluderBoundingSphere = new BoundingSphere(),
    scratchOccluder;
  function getOccluder(e) {
    var t = e.globe;
    if (
      e._mode === SceneMode$1.SCENE3D &&
      defined(t) &&
      t.show &&
      !e._cameraUnderground &&
      !e._globeTranslucencyState.translucent
    ) {
      var i = t.ellipsoid,
        r = e.frameState.minimumTerrainHeight;
      return (
        (scratchOccluderBoundingSphere.radius = i.minimumRadius + r),
        (scratchOccluder = Occluder.fromBoundingSphere(
          scratchOccluderBoundingSphere,
          e.camera.positionWC,
          scratchOccluder
        ))
      );
    }
  }
  function updateFrameNumber(e, t, i) {
    var r = e._frameState;
    (r.frameNumber = t), (r.time = JulianDate.clone(i, r.time));
  }
  (Scene.prototype.clearPasses = function (e) {
    (e.render = !1), (e.pick = !1), (e.depth = !1), (e.postProcess = !1), (e.offscreen = !1);
  }),
    (Scene.prototype.updateFrameState = function () {
      var e = this.camera,
        t = this._frameState;
      (t.commandList.length = 0),
        (t.shadowMaps.length = 0),
        (t.brdfLutGenerator = this._brdfLutGenerator),
        (t.environmentMap = this.skyBox && this.skyBox._cubeMap),
        (t.mode = this._mode),
        (t.morphTime = this.morphTime),
        (t.mapProjection = this.mapProjection),
        (t.camera = e),
        (t.cullingVolume = e.frustum.computeCullingVolume(e.positionWC, e.directionWC, e.upWC)),
        (t.occluder = getOccluder(this)),
        (t.minimumTerrainHeight = 0),
        (t.minimumDisableDepthTestDistance = this._minimumDisableDepthTestDistance),
        (t.invertClassification = this.invertClassification),
        (t.useLogDepth =
          this._logDepthBuffer &&
          !(
            this.camera.frustum instanceof OrthographicFrustum ||
            this.camera.frustum instanceof OrthographicOffCenterFrustum
          )),
        (t.light = this.light),
        (t.cameraUnderground = this._cameraUnderground),
        (t.globeTranslucencyState = this._globeTranslucencyState),
        defined(this.globe) &&
          ((t.terrainExaggeration = this.globe.terrainExaggeration),
          (t.terrainExaggerationRelativeHeight = this.globe.terrainExaggerationRelativeHeight)),
        defined(this._specularEnvironmentMapAtlas) && this._specularEnvironmentMapAtlas.ready
          ? ((t.specularEnvironmentMaps = this._specularEnvironmentMapAtlas.texture),
            (t.specularEnvironmentMapsMaximumLOD =
              this._specularEnvironmentMapAtlas.maximumMipmapLevel))
          : ((t.specularEnvironmentMaps = void 0), (t.specularEnvironmentMapsMaximumLOD = void 0)),
        (t.sphericalHarmonicCoefficients = this.sphericalHarmonicCoefficients),
        (this._actualInvertClassificationColor = Color.clone(
          this.invertClassificationColor,
          this._actualInvertClassificationColor
        )),
        InvertClassification.isTranslucencySupported(this._context) ||
          (this._actualInvertClassificationColor.alpha = 1),
        (t.invertClassificationColor = this._actualInvertClassificationColor),
        defined(this.globe)
          ? (t.maximumScreenSpaceError = this.globe.maximumScreenSpaceError)
          : (t.maximumScreenSpaceError = 2),
        this.clearPasses(t.passes),
        (t.tilesetPassState = void 0);
    }),
    (Scene.prototype.isVisible = function (e, t, i) {
      return (
        defined(e) &&
        (!defined(e.boundingVolume) ||
          !e.cull ||
          (t.computeVisibility(e.boundingVolume) !== Intersect$1.OUTSIDE &&
            (!defined(i) || !e.occlude || !e.boundingVolume.isOccluded(i))))
      );
    });
  var transformFrom2D = new Matrix4(0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1);
  function debugShowBoundingVolume(e, t, i, r) {
    var n,
      a = t._frameState,
      o = a.context,
      s = e.boundingVolume;
    defined(t._debugVolume) && t._debugVolume.destroy();
    var l = Cartesian3.clone(s.center);
    if (a.mode !== SceneMode$1.SCENE3D) {
      l = Matrix4.multiplyByPoint(transformFrom2D, l, l);
      var c = a.mapProjection,
        u = c.unproject(l);
      l = c.ellipsoid.cartographicToCartesian(u);
    }
    if (defined(s.radius)) {
      var d = s.radius;
      (n = GeometryPipeline.toWireframe(
        EllipsoidGeometry.createGeometry(
          new EllipsoidGeometry({
            radii: new Cartesian3(d, d, d),
            vertexFormat: PerInstanceColorAppearance.FLAT_VERTEX_FORMAT,
          })
        )
      )),
        (t._debugVolume = new Primitive$2({
          geometryInstances: new GeometryInstance({
            geometry: n,
            modelMatrix: Matrix4.fromTranslation(l),
            attributes: { color: new ColorGeometryInstanceAttribute(1, 0, 0, 1) },
          }),
          appearance: new PerInstanceColorAppearance({ flat: !0, translucent: !1 }),
          asynchronous: !1,
        }));
    } else {
      var h = s.halfAxes;
      (n = GeometryPipeline.toWireframe(
        BoxGeometry.createGeometry(
          BoxGeometry.fromDimensions({
            dimensions: new Cartesian3(2, 2, 2),
            vertexFormat: PerInstanceColorAppearance.FLAT_VERTEX_FORMAT,
          })
        )
      )),
        (t._debugVolume = new Primitive$2({
          geometryInstances: new GeometryInstance({
            geometry: n,
            modelMatrix: Matrix4.fromRotationTranslation(h, l, new Matrix4()),
            attributes: { color: new ColorGeometryInstanceAttribute(1, 0, 0, 1) },
          }),
          appearance: new PerInstanceColorAppearance({ flat: !0, translucent: !1 }),
          asynchronous: !1,
        }));
    }
    var p,
      f = a.commandList,
      m = (a.commandList = []);
    (t._debugVolume.update(a), (e = m[0]), a.useLogDepth) &&
      (e = DerivedCommand.createLogDepthCommand(e, o).command);
    defined(r) && ((p = i.framebuffer), (i.framebuffer = r)),
      e.execute(o, i),
      defined(p) && (i.framebuffer = p),
      (a.commandList = f);
  }
  function executeCommand(e, t, i, r, n) {
    var a = t._frameState;
    if (!defined(t.debugCommandFilter) || t.debugCommandFilter(e))
      if (e instanceof ClearCommand) e.execute(i, r);
      else {
        e.debugShowBoundingVolume &&
          defined(e.boundingVolume) &&
          debugShowBoundingVolume(e, t, r, n),
          a.useLogDepth &&
            defined(e.derivedCommands.logDepth) &&
            (e = e.derivedCommands.logDepth.command);
        var o = a.passes;
        if (
          (!o.pick &&
            !o.depth &&
            t._hdr &&
            defined(e.derivedCommands) &&
            defined(e.derivedCommands.hdr) &&
            (e = e.derivedCommands.hdr.command),
          o.pick || o.depth)
        ) {
          if (o.pick && !o.depth && defined(e.derivedCommands.picking))
            return void (e = e.derivedCommands.picking.pickCommand).execute(i, r);
          if (defined(e.derivedCommands.depth))
            return void (e = e.derivedCommands.depth.depthOnlyCommand).execute(i, r);
        }
        t.debugShowCommands || t.debugShowFrustums
          ? t._debugInspector.executeDebugShowFrustumsCommand(t, e, r)
          : a.shadowState.lightShadowsEnabled &&
            e.receiveShadows &&
            defined(e.derivedCommands.shadows)
          ? e.derivedCommands.shadows.receiveCommand.execute(i, r)
          : e.execute(i, r);
      }
  }
  function executeIdCommand(e, t, i, r) {
    var n = t._frameState,
      a = e.derivedCommands;
    defined(a) &&
      (n.useLogDepth && defined(a.logDepth) && (e = a.logDepth.command),
      defined((a = e.derivedCommands).picking)
        ? (e = a.picking.pickCommand).execute(i, r)
        : defined(a.depth) && (e = a.depth.depthOnlyCommand).execute(i, r));
  }
  function backToFront(e, t, i) {
    return t.boundingVolume.distanceSquaredTo(i) - e.boundingVolume.distanceSquaredTo(i);
  }
  function frontToBack(e, t, i) {
    return (
      e.boundingVolume.distanceSquaredTo(i) -
      t.boundingVolume.distanceSquaredTo(i) +
      CesiumMath.EPSILON12
    );
  }
  function executeTranslucentCommandsBackToFront(e, t, i, r, n) {
    var a = e.context;
    mergeSort(r, backToFront, e.camera.positionWC), defined(n) && t(n.unclassifiedCommand, e, a, i);
    for (var o = r.length, s = 0; s < o; ++s) t(r[s], e, a, i);
  }
  function executeTranslucentCommandsFrontToBack(e, t, i, r, n) {
    var a = e.context;
    mergeSort(r, frontToBack, e.camera.positionWC), defined(n) && t(n.unclassifiedCommand, e, a, i);
    for (var o = r.length, s = 0; s < o; ++s) t(r[s], e, a, i);
  }
  function getDebugGlobeDepth(e, t) {
    var i = e._view.debugGlobeDepths,
      r = i[t];
    return !defined(r) && e.context.depthTexture && ((r = new GlobeDepth()), (i[t] = r)), r;
  }
  transformFrom2D = Matrix4.inverseTransformation(transformFrom2D, transformFrom2D);
  var scratchPerspectiveFrustum = new PerspectiveFrustum(),
    scratchPerspectiveOffCenterFrustum = new PerspectiveOffCenterFrustum(),
    scratchOrthographicFrustum = new OrthographicFrustum(),
    scratchOrthographicOffCenterFrustum = new OrthographicOffCenterFrustum();
  function executeCommands(e, t) {
    var i,
      r = e.camera,
      n = e.context,
      a = e.frameState,
      o = n.uniformState;
    o.updateCamera(r),
      ((i = defined(r.frustum.fov)
        ? r.frustum.clone(scratchPerspectiveFrustum)
        : defined(r.frustum.infiniteProjectionMatrix)
        ? r.frustum.clone(scratchPerspectiveOffCenterFrustum)
        : defined(r.frustum.width)
        ? r.frustum.clone(scratchOrthographicFrustum)
        : r.frustum.clone(scratchOrthographicOffCenterFrustum)).near = r.frustum.near),
      (i.far = r.frustum.far),
      o.updateFrustum(i),
      o.updatePass(Pass$1.ENVIRONMENT);
    var s,
      l = a.passes,
      c = l.pick,
      u = e._environmentState,
      d = e._view,
      h = u.renderTranslucentDepthForPick,
      p = u.useWebVR;
    if (!c) {
      var f,
        m = u.skyBoxCommand;
      if (
        (defined(m) && executeCommand(m, e, n, t),
        u.isSkyAtmosphereVisible && executeCommand(u.skyAtmosphereCommand, e, n, t),
        u.isSunVisible)
      )
        if ((u.sunDrawCommand.execute(n, t), e.sunBloom && !p))
          (f = u.useGlobeDepthFramebuffer
            ? d.globeDepth.framebuffer
            : u.usePostProcess
            ? d.sceneFramebuffer.getFramebuffer()
            : u.originalFramebuffer),
            e._sunPostProcess.execute(n),
            e._sunPostProcess.copy(n, f),
            (t.framebuffer = f);
      u.isMoonVisible && u.moonCommand.execute(n, t);
    }
    u.useOIT
      ? (defined(e._executeOITFunction) ||
          (e._executeOITFunction = function (e, t, i, r, n) {
            d.oit.executeCommands(e, t, i, r, n);
          }),
        (s = e._executeOITFunction))
      : (s = l.render
          ? executeTranslucentCommandsBackToFront
          : executeTranslucentCommandsFrontToBack);
    for (
      var g,
        _ = d.frustumCommandsList,
        y = _.length,
        v = u.clearGlobeDepth,
        C = u.useDepthPlane,
        T = e._globeTranslucencyState,
        S = T.translucent,
        A = e._view.globeTranslucencyFramebuffer,
        x = (u.separatePrimitiveFramebuffer = !1),
        E = e._depthClearCommand,
        b = e._stencilClearCommand,
        P = e._classificationStencilClearCommand,
        D = e._depthPlane,
        w = u.usePostProcessSelected,
        M = r.position.z,
        I = 0;
      I < y;
      ++I
    ) {
      var R = y - I - 1,
        O = _[R];
      e.mode === SceneMode$1.SCENE2D
        ? ((r.position.z = M - O.near + 1),
          (i.far = Math.max(1, O.far - O.near)),
          (i.near = 1),
          o.update(a),
          o.updateFrustum(i))
        : ((i.near = 0 !== R ? O.near * e.opaqueFrustumNearOffset : O.near),
          (i.far = O.far),
          o.updateFrustum(i));
      var B,
        L = e.debugShowGlobeDepth ? getDebugGlobeDepth(e, R) : d.globeDepth;
      x && (t.framebuffer = L.framebuffer),
        e.debugShowGlobeDepth &&
          defined(L) &&
          u.useGlobeDepthFramebuffer &&
          (L.update(n, t, d.viewport, e._hdr, v),
          L.clear(n, t, e._clearColorCommand.color),
          (B = t.framebuffer),
          (t.framebuffer = L.framebuffer)),
        E.execute(n, t),
        n.stencilBuffer && b.execute(n, t),
        o.updatePass(Pass$1.GLOBE);
      var F,
        N = O.commands[Pass$1.GLOBE],
        V = O.indices[Pass$1.GLOBE];
      if (S) T.executeGlobeCommands(O, executeCommand, A, e, t);
      else for (g = 0; g < V; ++g) executeCommand(N[g], e, n, t);
      if (
        (defined(L) && u.useGlobeDepthFramebuffer && L.executeCopyDepth(n, t),
        e.debugShowGlobeDepth && defined(L) && u.useGlobeDepthFramebuffer && (t.framebuffer = B),
        !u.renderTranslucentDepthForPick)
      )
        if (
          (o.updatePass(Pass$1.TERRAIN_CLASSIFICATION),
          (N = O.commands[Pass$1.TERRAIN_CLASSIFICATION]),
          (V = O.indices[Pass$1.TERRAIN_CLASSIFICATION]),
          S)
        )
          T.executeGlobeClassificationCommands(O, executeCommand, A, e, t);
        else for (g = 0; g < V; ++g) executeCommand(N[g], e, n, t);
      if (
        (v && (E.execute(n, t), C && D.execute(n, t)),
        x && (t.framebuffer = L.primitiveFramebuffer),
        !u.useInvertClassification || c || u.renderTranslucentDepthForPick)
      ) {
        for (
          o.updatePass(Pass$1.CESIUM_3D_TILE),
            N = O.commands[Pass$1.CESIUM_3D_TILE],
            V = O.indices[Pass$1.CESIUM_3D_TILE],
            g = 0;
          g < V;
          ++g
        )
          executeCommand(N[g], e, n, t);
        if (
          V > 0 &&
          (defined(L) && u.useGlobeDepthFramebuffer && L.executeUpdateDepth(n, t, v),
          !u.renderTranslucentDepthForPick)
        )
          for (
            o.updatePass(Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
              N = O.commands[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],
              V = O.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],
              g = 0;
            g < V;
            ++g
          )
            executeCommand(N[g], e, n, t);
      } else {
        e._invertClassification.clear(n, t);
        var k = t.framebuffer;
        for (
          t.framebuffer = e._invertClassification._fbo,
            o.updatePass(Pass$1.CESIUM_3D_TILE),
            N = O.commands[Pass$1.CESIUM_3D_TILE],
            V = O.indices[Pass$1.CESIUM_3D_TILE],
            g = 0;
          g < V;
          ++g
        )
          executeCommand(N[g], e, n, t);
        for (
          defined(L) && u.useGlobeDepthFramebuffer && L.executeUpdateDepth(n, t, v),
            o.updatePass(Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW),
            N = O.commands[Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW],
            V = O.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW],
            g = 0;
          g < V;
          ++g
        )
          executeCommand(N[g], e, n, t);
        for (
          t.framebuffer = k,
            e._invertClassification.executeClassified(n, t),
            1 === a.invertClassificationColor.alpha &&
              e._invertClassification.executeUnclassified(n, t),
            V > 0 && n.stencilBuffer && P.execute(n, t),
            o.updatePass(Pass$1.CESIUM_3D_TILE_CLASSIFICATION),
            N = O.commands[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],
            V = O.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION],
            g = 0;
          g < V;
          ++g
        )
          executeCommand(N[g], e, n, t);
      }
      for (
        V > 0 && n.stencilBuffer && b.execute(n, t),
          o.updatePass(Pass$1.OPAQUE),
          N = O.commands[Pass$1.OPAQUE],
          V = O.indices[Pass$1.OPAQUE],
          g = 0;
        g < V;
        ++g
      )
        executeCommand(N[g], e, n, t);
      if (
        (0 !== R && e.mode !== SceneMode$1.SCENE2D && ((i.near = O.near), o.updateFrustum(i)),
        !c &&
          u.useInvertClassification &&
          a.invertClassificationColor.alpha < 1 &&
          (F = e._invertClassification),
        o.updatePass(Pass$1.TRANSLUCENT),
        ((N = O.commands[Pass$1.TRANSLUCENT]).length = O.indices[Pass$1.TRANSLUCENT]),
        s(e, executeCommand, t, N, F),
        O.indices[Pass$1.CESIUM_3D_TILE_CLASSIFICATION] > 0 &&
          d.translucentTileClassification.isSupported() &&
          (d.translucentTileClassification.executeTranslucentCommands(
            e,
            executeCommand,
            t,
            N,
            L.framebuffer
          ),
          d.translucentTileClassification.executeClassificationCommands(e, executeCommand, t, O)),
        n.depthTexture && e.useDepthPicking && (u.useGlobeDepthFramebuffer || h))
      ) {
        var U = h ? t.framebuffer.depthStencilTexture : L.framebuffer.depthStencilTexture,
          G = e._picking.getPickDepth(e, R);
        G.update(n, U), G.executeCopyDepth(n, t);
      }
      if ((x && (t.framebuffer = L.framebuffer), !c && w)) {
        var $ = t.framebuffer;
        if (
          ((t.framebuffer = d.sceneFramebuffer.getIdFramebuffer()),
          (i.near = 0 !== R ? O.near * e.opaqueFrustumNearOffset : O.near),
          (i.far = O.far),
          o.updateFrustum(i),
          o.updatePass(Pass$1.GLOBE),
          (N = O.commands[Pass$1.GLOBE]),
          (V = O.indices[Pass$1.GLOBE]),
          S)
        )
          T.executeGlobeCommands(O, executeIdCommand, A, e, t);
        else for (g = 0; g < V; ++g) executeIdCommand(N[g], e, n, t);
        for (
          v && ((E.framebuffer = t.framebuffer), E.execute(n, t), (E.framebuffer = void 0)),
            v && C && D.execute(n, t),
            o.updatePass(Pass$1.CESIUM_3D_TILE),
            N = O.commands[Pass$1.CESIUM_3D_TILE],
            V = O.indices[Pass$1.CESIUM_3D_TILE],
            g = 0;
          g < V;
          ++g
        )
          executeIdCommand(N[g], e, n, t);
        for (
          o.updatePass(Pass$1.OPAQUE),
            N = O.commands[Pass$1.OPAQUE],
            V = O.indices[Pass$1.OPAQUE],
            g = 0;
          g < V;
          ++g
        )
          executeIdCommand(N[g], e, n, t);
        for (
          o.updatePass(Pass$1.TRANSLUCENT),
            N = O.commands[Pass$1.TRANSLUCENT],
            V = O.indices[Pass$1.TRANSLUCENT],
            g = 0;
          g < V;
          ++g
        )
          executeIdCommand(N[g], e, n, t);
        t.framebuffer = $;
      }
    }
  }
  function executeComputeCommands(e) {
    e.context.uniformState.updatePass(Pass$1.COMPUTE);
    var t = e._environmentState.sunComputeCommand;
    defined(t) && t.execute(e._computeEngine);
    for (var i = e._computeCommandList, r = i.length, n = 0; n < r; ++n)
      i[n].execute(e._computeEngine);
  }
  function executeOverlayCommands(e, t) {
    e.context.uniformState.updatePass(Pass$1.OVERLAY);
    for (var i = e.context, r = e._overlayCommandList, n = r.length, a = 0; a < n; ++a)
      r[a].execute(i, t);
  }
  function insertShadowCastCommands(e, t, i) {
    for (
      var r = i.shadowMapCullingVolume,
        n = i.isPointLight,
        a = i.passes,
        o = a.length,
        s = t.length,
        l = 0;
      l < s;
      ++l
    ) {
      var c = t[l];
      if (
        (e.updateDerivedCommands(c),
        c.castShadows &&
          (c.pass === Pass$1.GLOBE ||
            c.pass === Pass$1.CESIUM_3D_TILE ||
            c.pass === Pass$1.OPAQUE ||
            c.pass === Pass$1.TRANSLUCENT) &&
          e.isVisible(c, r))
      )
        if (n) for (var u = 0; u < o; ++u) a[u].commandList.push(c);
        else if (1 === o) a[0].commandList.push(c);
        else
          for (var d = !1, h = o - 1; h >= 0; --h) {
            var p = a[h].cullingVolume;
            if (e.isVisible(c, p)) a[h].commandList.push(c), (d = !0);
            else if (d) break;
          }
    }
  }
  function executeShadowMapCastCommands(e) {
    var t = e.frameState,
      i = t.shadowState.shadowMaps,
      r = i.length;
    if (t.shadowState.shadowsEnabled)
      for (var n = e.context, a = n.uniformState, o = 0; o < r; ++o) {
        var s = i[o];
        if (!s.outOfView) {
          var l,
            c = s.passes,
            u = c.length;
          for (l = 0; l < u; ++l) c[l].commandList.length = 0;
          for (insertShadowCastCommands(e, e.frameState.commandList, s), l = 0; l < u; ++l) {
            var d = s.passes[l];
            a.updateCamera(d.camera), s.updatePass(n, l);
            for (var h = d.commandList.length, p = 0; p < h; ++p) {
              var f = d.commandList[p];
              a.updatePass(f.pass),
                executeCommand(f.derivedCommands.shadows.castCommands[o], e, n, d.passState);
            }
          }
        }
      }
  }
  var scratchEyeTranslation = new Cartesian3();
  function executeWebVRCommands(e, t, i) {
    var r = e._view,
      n = r.camera,
      a = e._environmentState.renderTranslucentDepthForPick;
    updateAndClearFramebuffers(e, t, i),
      a || updateAndRenderPrimitives(e),
      r.createPotentiallyVisibleSet(e),
      a || (executeComputeCommands(e), executeShadowMapCastCommands(e));
    var o = t.viewport;
    (o.x = 0), (o.y = 0), (o.width = 0.5 * o.width);
    var s = Camera.clone(n, e._cameraVR);
    s.frustum = n.frustum;
    var l = n.frustum.near,
      c = l * defaultValue(e.focalLength, 5),
      u = defaultValue(e.eyeSeparation, c / 30),
      d = Cartesian3.multiplyByScalar(s.right, 0.5 * u, scratchEyeTranslation);
    n.frustum.aspectRatio = o.width / o.height;
    var h = (0.5 * u * l) / c;
    Cartesian3.add(s.position, d, n.position),
      (n.frustum.xOffset = h),
      executeCommands(e, t),
      (o.x = o.width),
      Cartesian3.subtract(s.position, d, n.position),
      (n.frustum.xOffset = -h),
      executeCommands(e, t),
      Camera.clone(s, n);
  }
  Scene.prototype.updateAndExecuteCommands = function (e, t) {
    var i = this._frameState.mode;
    this._environmentState.useWebVR
      ? executeWebVRCommands(this, e, t)
      : i !== SceneMode$1.SCENE2D || this._mapMode2D === MapMode2D$1.ROTATE
      ? executeCommandsInViewport(!0, this, e, t)
      : (updateAndClearFramebuffers(this, e, t), execute2DViewportCommands(this, e));
  };
  var scratch2DViewportCartographic = new Cartographic(Math.PI, CesiumMath.PI_OVER_TWO),
    scratch2DViewportMaxCoord = new Cartesian3(),
    scratch2DViewportSavedPosition = new Cartesian3(),
    scratch2DViewportTransform = new Matrix4(),
    scratch2DViewportCameraTransform = new Matrix4(),
    scratch2DViewportEyePoint = new Cartesian3(),
    scratch2DViewportWindowCoords = new Cartesian3(),
    scratch2DViewport = new BoundingRectangle();
  function execute2DViewportCommands(e, t) {
    var i = e.context,
      r = e.frameState,
      n = e.camera,
      a = t.viewport,
      o = BoundingRectangle.clone(a, scratch2DViewport);
    t.viewport = o;
    var s = scratch2DViewportCartographic,
      l = scratch2DViewportMaxCoord;
    e.mapProjection.project(s, l);
    var c = Cartesian3.clone(n.position, scratch2DViewportSavedPosition),
      u = Matrix4.clone(n.transform, scratch2DViewportCameraTransform),
      d = n.frustum.clone();
    n._setTransform(Matrix4.IDENTITY);
    var h = Matrix4.computeViewportTransformation(o, 0, 1, scratch2DViewportTransform),
      p = n.frustum.projectionMatrix,
      f = n.positionWC.y,
      m = Cartesian3.fromElements(
        CesiumMath.sign(f) * l.x - f,
        0,
        -n.positionWC.x,
        scratch2DViewportEyePoint
      ),
      g = Transforms.pointToGLWindowCoordinates(p, h, m, scratch2DViewportWindowCoords);
    g.x = Math.floor(g.x);
    var _ = o.x,
      y = o.width;
    if (0 === f || g.x <= _ || g.x >= _ + y) executeCommandsInViewport(!0, e, t);
    else if (Math.abs(_ + 0.5 * y - g.x) < 1)
      (o.width = g.x - o.x),
        (n.position.x *= CesiumMath.sign(n.position.x)),
        (n.frustum.right = 0),
        (r.cullingVolume = n.frustum.computeCullingVolume(n.positionWC, n.directionWC, n.upWC)),
        i.uniformState.update(r),
        executeCommandsInViewport(!0, e, t),
        (o.x = g.x),
        (n.position.x = -n.position.x),
        (n.frustum.right = -n.frustum.left),
        (n.frustum.left = 0),
        (r.cullingVolume = n.frustum.computeCullingVolume(n.positionWC, n.directionWC, n.upWC)),
        i.uniformState.update(r),
        executeCommandsInViewport(!1, e, t);
    else if (g.x > _ + 0.5 * y) {
      o.width = g.x - _;
      var v = n.frustum.right;
      (n.frustum.right = l.x - f),
        (r.cullingVolume = n.frustum.computeCullingVolume(n.positionWC, n.directionWC, n.upWC)),
        i.uniformState.update(r),
        executeCommandsInViewport(!0, e, t),
        (o.x = g.x),
        (o.width = _ + y - g.x),
        (n.position.x = -n.position.x),
        (n.frustum.left = -n.frustum.right),
        (n.frustum.right = v - 2 * n.frustum.right),
        (r.cullingVolume = n.frustum.computeCullingVolume(n.positionWC, n.directionWC, n.upWC)),
        i.uniformState.update(r),
        executeCommandsInViewport(!1, e, t);
    } else {
      (o.x = g.x), (o.width = _ + y - g.x);
      var C = n.frustum.left;
      (n.frustum.left = -l.x - f),
        (r.cullingVolume = n.frustum.computeCullingVolume(n.positionWC, n.directionWC, n.upWC)),
        i.uniformState.update(r),
        executeCommandsInViewport(!0, e, t),
        (o.x = _),
        (o.width = g.x - _),
        (n.position.x = -n.position.x),
        (n.frustum.right = -n.frustum.left),
        (n.frustum.left = C - 2 * n.frustum.left),
        (r.cullingVolume = n.frustum.computeCullingVolume(n.positionWC, n.directionWC, n.upWC)),
        i.uniformState.update(r),
        executeCommandsInViewport(!1, e, t);
    }
    n._setTransform(u), Cartesian3.clone(c, n.position), (n.frustum = d.clone()), (t.viewport = a);
  }
  function executeCommandsInViewport(e, t, i, r) {
    var n = t._environmentState,
      a = t._view,
      o = n.renderTranslucentDepthForPick;
    e || o || (t.frameState.commandList.length = 0),
      o || updateAndRenderPrimitives(t),
      a.createPotentiallyVisibleSet(t),
      e &&
        (defined(r) && updateAndClearFramebuffers(t, i, r),
        o || (executeComputeCommands(t), executeShadowMapCastCommands(t))),
      executeCommands(t, i);
  }
  var scratchCullingVolume = new CullingVolume();
  function updateDebugFrustumPlanes(e) {
    var t = e._frameState;
    e.debugShowFrustumPlanes !== e._debugShowFrustumPlanes &&
      (e.debugShowFrustumPlanes
        ? (e._debugFrustumPlanes = new DebugCameraPrimitive({
            camera: e.camera,
            updateOnChange: !1,
            frustumSplits: t.frustumSplits,
          }))
        : (e._debugFrustumPlanes = e._debugFrustumPlanes && e._debugFrustumPlanes.destroy()),
      (e._debugShowFrustumPlanes = e.debugShowFrustumPlanes)),
      defined(e._debugFrustumPlanes) && e._debugFrustumPlanes.update(t);
  }
  function updateShadowMaps(e) {
    var t = e._frameState,
      i = t.shadowMaps,
      r = i.length,
      n = r > 0 && !t.passes.pick && e.mode === SceneMode$1.SCENE3D;
    if (
      (n !== t.shadowState.shadowsEnabled &&
        (++t.shadowState.lastDirtyTime, (t.shadowState.shadowsEnabled = n)),
      (t.shadowState.lightShadowsEnabled = !1),
      n)
    ) {
      for (var a = 0; a < r; ++a)
        if (i[a] !== t.shadowState.shadowMaps[a]) {
          ++t.shadowState.lastDirtyTime;
          break;
        }
      (t.shadowState.shadowMaps.length = 0), (t.shadowState.lightShadowMaps.length = 0);
      for (var o = 0; o < r; ++o) {
        var s = i[o];
        s.update(t),
          t.shadowState.shadowMaps.push(s),
          s.fromLightSource &&
            (t.shadowState.lightShadowMaps.push(s), (t.shadowState.lightShadowsEnabled = !0)),
          s.dirty && (++t.shadowState.lastDirtyTime, (s.dirty = !1));
      }
    }
  }
  function updateAndRenderPrimitives(e) {
    var t = e._frameState;
    e._groundPrimitives.update(t),
      e._primitives.update(t),
      updateDebugFrustumPlanes(e),
      updateShadowMaps(e),
      e._globe && e._globe.render(t);
  }
  function updateAndClearFramebuffers(e, t, i) {
    var r = e._context,
      n = e._frameState,
      a = e._environmentState,
      o = e._view,
      s = e._frameState.passes.pick,
      l = a.useWebVR;
    (a.originalFramebuffer = t.framebuffer),
      defined(e.sun) && e.sunBloom !== e._sunBloom
        ? (e.sunBloom && !l
            ? (e._sunPostProcess = new SunPostProcess())
            : defined(e._sunPostProcess) && (e._sunPostProcess = e._sunPostProcess.destroy()),
          (e._sunBloom = e.sunBloom))
        : !defined(e.sun) &&
          defined(e._sunPostProcess) &&
          ((e._sunPostProcess = e._sunPostProcess.destroy()), (e._sunBloom = !1));
    var c = e._clearColorCommand;
    Color.clone(i, c.color), c.execute(r, t);
    var u = (a.useGlobeDepthFramebuffer = defined(o.globeDepth));
    u &&
      (o.globeDepth.update(r, t, o.viewport, e._hdr, a.clearGlobeDepth),
      o.globeDepth.clear(r, t, i));
    var d = o.oit,
      h = (a.useOIT = !s && defined(d) && d.isSupported());
    h &&
      (d.update(r, t, o.globeDepth.framebuffer, e._hdr),
      d.clear(r, t, i),
      (a.useOIT = d.isSupported()));
    var p,
      f = e.postProcessStages,
      m = (a.usePostProcess =
        !s &&
        (e._hdr ||
          f.length > 0 ||
          f.ambientOcclusion.enabled ||
          f.fxaa.enabled ||
          f.bloom.enabled));
    if (
      ((a.usePostProcessSelected = !1),
      m &&
        (o.sceneFramebuffer.update(r, o.viewport, e._hdr),
        o.sceneFramebuffer.clear(r, t, i),
        f.update(r, n.useLogDepth, e._hdr),
        f.clear(r),
        (m = a.usePostProcess = f.ready),
        (a.usePostProcessSelected = m && f.hasSelected)),
      a.isSunVisible && e.sunBloom && !l
        ? ((t.framebuffer = e._sunPostProcess.update(t)), e._sunPostProcess.clear(r, t, i))
        : u
        ? (t.framebuffer = o.globeDepth.framebuffer)
        : m && (t.framebuffer = o.sceneFramebuffer.getFramebuffer()),
      defined(t.framebuffer) && c.execute(r, t),
      (a.useInvertClassification = !s && defined(t.framebuffer) && e.invertClassification))
    )
      if (
        (1 === e.frameState.invertClassificationColor.alpha &&
          a.useGlobeDepthFramebuffer &&
          (p = o.globeDepth.framebuffer),
        defined(p) || r.depthTexture)
      ) {
        if (
          ((e._invertClassification.previousFramebuffer = p),
          e._invertClassification.update(r),
          e._invertClassification.clear(r, t),
          e.frameState.invertClassificationColor.alpha < 1 && h)
        ) {
          var g = e._invertClassification.unclassifiedCommand,
            _ = g.derivedCommands;
          _.oit = d.createDerivedCommands(g, r, _.oit);
        }
      } else a.useInvertClassification = !1;
    e._globeTranslucencyState.translucent &&
      o.globeTranslucencyFramebuffer.updateAndClear(e._hdr, o.viewport, r, t);
  }
  function callAfterRenderFunctions(e) {
    for (var t = e._frameState.afterRender, i = 0, r = t.length; i < r; ++i)
      t[i](), e.requestRender();
    t.length = 0;
  }
  function getGlobeHeight(e) {
    var t = e._globe,
      i = e.camera.positionCartographic;
    if (defined(t) && t.show && defined(i)) return t.getHeight(i);
  }
  function isCameraUnderground(e) {
    var t = e.camera,
      i = e._mode,
      r = e.globe,
      n = e._screenSpaceCameraController,
      a = t.positionCartographic;
    if (!defined(a)) return !1;
    if (!n.onMap() && a.height < 0) return !0;
    if (!defined(r) || !r.show || i === SceneMode$1.SCENE2D || i === SceneMode$1.MORPHING)
      return !1;
    var o = e._globeHeight;
    return defined(o) && a.height < o;
  }
  function updateDebugShowFramesPerSecond(e, t) {
    if (e.debugShowFramesPerSecond) {
      if (!defined(e._performanceDisplay)) {
        var i = document.createElement('div');
        (i.className = 'cesium-performanceDisplay-defaultContainer'),
          e._canvas.parentNode.appendChild(i);
        var r = new PerformanceDisplay({ container: i });
        (e._performanceDisplay = r), (e._performanceContainer = i);
      }
      (e._performanceDisplay.throttled = e.requestRenderMode), e._performanceDisplay.update(t);
    } else defined(e._performanceDisplay) && ((e._performanceDisplay = e._performanceDisplay && e._performanceDisplay.destroy()), e._performanceContainer.parentNode.removeChild(e._performanceContainer));
  }
  function prePassesUpdate(e) {
    e._jobScheduler.resetBudgets();
    var t = e._frameState;
    e.primitives.prePassesUpdate(t),
      defined(e.globe) && e.globe.update(t),
      e._picking.update(),
      t.creditDisplay.update();
  }
  function postPassesUpdate(e) {
    var t = e._frameState;
    e.primitives.postPassesUpdate(t), RequestScheduler.update();
  }
  (Scene.prototype.updateEnvironment = function () {
    var e = this._frameState,
      t = this._view,
      i = this._environmentState,
      r = e.passes.render,
      n = e.passes.offscreen,
      a = this.skyAtmosphere,
      o = this.globe,
      s = this._globeTranslucencyState;
    if (
      !r ||
      (this._mode !== SceneMode$1.SCENE2D && t.camera.frustum instanceof OrthographicFrustum) ||
      !s.environmentVisible
    )
      (i.skyAtmosphereCommand = void 0),
        (i.skyBoxCommand = void 0),
        (i.sunDrawCommand = void 0),
        (i.sunComputeCommand = void 0),
        (i.moonCommand = void 0);
    else {
      defined(a)
        ? (defined(o) &&
            (a.setDynamicAtmosphereColor(
              o.enableLighting && o.dynamicAtmosphereLighting,
              o.dynamicAtmosphereLightingFromSun
            ),
            (i.isReadyForAtmosphere =
              i.isReadyForAtmosphere || o._surface._tilesToRender.length > 0)),
          (i.skyAtmosphereCommand = a.update(e, o)),
          defined(i.skyAtmosphereCommand) && this.updateDerivedCommands(i.skyAtmosphereCommand))
        : (i.skyAtmosphereCommand = void 0),
        (i.skyBoxCommand = defined(this.skyBox) ? this.skyBox.update(e, this._hdr) : void 0);
      var l = defined(this.sun) ? this.sun.update(e, t.passState, this._hdr) : void 0;
      (i.sunDrawCommand = defined(l) ? l.drawCommand : void 0),
        (i.sunComputeCommand = defined(l) ? l.computeCommand : void 0),
        (i.moonCommand = defined(this.moon) ? this.moon.update(e) : void 0);
    }
    var c = (i.clearGlobeDepth =
      defined(o) && o.show && (!o.depthTestAgainstTerrain || this.mode === SceneMode$1.SCENE2D));
    (i.useDepthPlane = c && this.mode === SceneMode$1.SCENE3D && s.useDepthPlane) &&
      this._depthPlane.update(e),
      (i.renderTranslucentDepthForPick = !1),
      (i.useWebVR = this._useWebVR && this.mode !== SceneMode$1.SCENE2D && !n);
    for (
      var u = e.mode !== SceneMode$1.SCENE3D || s.sunVisibleThroughGlobe ? void 0 : e.occluder,
        d = e.cullingVolume,
        h = scratchCullingVolume.planes,
        p = 0;
      p < 5;
      ++p
    )
      h[p] = d.planes[p];
    (d = scratchCullingVolume),
      (i.isSkyAtmosphereVisible = defined(i.skyAtmosphereCommand) && i.isReadyForAtmosphere),
      (i.isSunVisible = this.isVisible(i.sunDrawCommand, d, u)),
      (i.isMoonVisible = this.isVisible(i.moonCommand, d, u));
    var f = this.specularEnvironmentMaps,
      m = this._specularEnvironmentMapAtlas;
    !defined(f) || (defined(m) && m.url === f)
      ? !defined(f) && defined(m) && (m.destroy(), (this._specularEnvironmentMapAtlas = void 0))
      : ((m = m && m.destroy()),
        (this._specularEnvironmentMapAtlas = new OctahedralProjectedCubeMap(f))),
      defined(this._specularEnvironmentMapAtlas) && this._specularEnvironmentMapAtlas.update(e);
  }),
    (Scene.prototype.resolveFramebuffers = function (e) {
      var t = this._context,
        i = this._frameState,
        r = this._environmentState,
        n = this._view,
        a = n.globeDepth,
        o = r.useOIT,
        s = r.useGlobeDepthFramebuffer,
        l = r.usePostProcess,
        c = r.originalFramebuffer,
        u = s ? a.framebuffer : void 0,
        d = n.sceneFramebuffer.getFramebuffer(),
        h = n.sceneFramebuffer.getIdFramebuffer();
      r.separatePrimitiveFramebuffer && a.executeMergeColor(t, e),
        o && ((e.framebuffer = l ? d : c), n.oit.execute(t, e));
      var p = n.translucentTileClassification;
      if ((p.hasTranslucentDepth && p.isSupported() && p.execute(this, e), l)) {
        var f = d;
        s && !o && (f = u);
        var m = this.postProcessStages,
          g = f.getColorTexture(0),
          _ = h.getColorTexture(0),
          y = defaultValue(u, d).depthStencilTexture;
        m.execute(t, g, y, _), m.copy(t, c);
      }
      o || l || !s || ((e.framebuffer = c), a.executeCopyColor(t, e));
      var v = i.useLogDepth;
      this.debugShowGlobeDepth &&
        s &&
        getDebugGlobeDepth(this, this.debugShowDepthFrustum - 1).executeDebugGlobeDepth(t, e, v);
      this.debugShowPickDepth &&
        s &&
        this._picking
          .getPickDepth(this, this.debugShowDepthFrustum - 1)
          .executeDebugPickDepth(t, e, v);
    }),
    (Scene.prototype.initializeFrame = function () {
      120 == this._shaderFrameCount++ &&
        ((this._shaderFrameCount = 0),
        this._context.shaderCache.destroyReleasedShaderPrograms(),
        this._context.textureCache.destroyReleasedTextures()),
        this._tweens.update(),
        (this._globeHeight = getGlobeHeight(this)),
        (this._cameraUnderground = isCameraUnderground(this)),
        this._globeTranslucencyState.update(this),
        this._screenSpaceCameraController.update(),
        defined(this._deviceOrientationCameraController) &&
          this._deviceOrientationCameraController.update(),
        this.camera.update(this._mode),
        this.camera._updateCameraChanged();
    });
  var scratchBackgroundColor = new Color();
  function render(e) {
    var t = e._frameState,
      i = e.context,
      r = i.uniformState,
      n = e._defaultView;
    (e._view = n),
      e.updateFrameState(),
      (t.passes.render = !0),
      (t.passes.postProcess = e.postProcessStages.hasSelected),
      (t.tilesetPassState = renderTilesetPassState);
    var a = defaultValue(e.backgroundColor, Color.BLACK);
    e._hdr &&
      (((a = Color.clone(a, scratchBackgroundColor)).red = Math.pow(a.red, e.gamma)),
      (a.green = Math.pow(a.green, e.gamma)),
      (a.blue = Math.pow(a.blue, e.gamma))),
      (t.backgroundColor = a),
      e.fog.update(t),
      r.update(t);
    var o = e.shadowMap;
    defined(o) &&
      o.enabled &&
      (!defined(e.light) || e.light instanceof SunLight
        ? Cartesian3.negate(r.sunDirectionWC, e._shadowMapCamera.direction)
        : Cartesian3.clone(e.light.direction, e._shadowMapCamera.direction),
      t.shadowMaps.push(o)),
      (e._computeCommandList.length = 0),
      (e._overlayCommandList.length = 0);
    var s = n.viewport;
    (s.x = 0), (s.y = 0), (s.width = i.drawingBufferWidth), (s.height = i.drawingBufferHeight);
    var l = n.passState;
    (l.framebuffer = void 0),
      (l.blendingEnabled = void 0),
      (l.scissorTest = void 0),
      (l.viewport = BoundingRectangle.clone(s, l.viewport)),
      defined(e.globe) && e.globe.beginFrame(t),
      e.updateEnvironment(),
      e.updateAndExecuteCommands(l, a),
      e.resolveFramebuffers(l),
      (l.framebuffer = void 0),
      executeOverlayCommands(e, l),
      defined(e.globe) && (e.globe.endFrame(t), e.globe.tilesLoaded || (e._renderRequested = !0)),
      i.endFrame();
  }
  function tryAndCatchError(e, t) {
    try {
      t(e);
    } catch (t) {
      if ((e._renderError.raiseEvent(e, t), e.rethrowRenderErrors)) throw t;
    }
  }
  function updateMostDetailedRayPicks(e) {
    return e._picking.updateMostDetailedRayPicks(e);
  }
  function updatePreloadPass(e) {
    var t = e._frameState;
    (preloadTilesetPassState.camera = t.camera),
      (preloadTilesetPassState.cullingVolume = t.cullingVolume),
      e.primitives.updateForPass(t, preloadTilesetPassState);
  }
  function updatePreloadFlightPass(e) {
    var t = e._frameState;
    t.camera.canPreloadFlight() &&
      ((preloadFlightTilesetPassState.camera = e.preloadFlightCamera),
      (preloadFlightTilesetPassState.cullingVolume = e.preloadFlightCullingVolume),
      e.primitives.updateForPass(t, preloadFlightTilesetPassState));
  }
  function updateRequestRenderModeDeferCheckPass(e) {
    e.primitives.updateForPass(e._frameState, requestRenderModeDeferCheckPassState);
  }
  (Scene.prototype.render = function (e) {
    this._preUpdate.raiseEvent(this, e);
    var t = this._frameState;
    (t.newFrame = !1), defined(e) || (e = JulianDate.now());
    var i = this._view.checkForCameraUpdates(this),
      r =
        !this.requestRenderMode ||
        this._renderRequested ||
        i ||
        this._logDepthBufferDirty ||
        this._hdrDirty ||
        this.mode === SceneMode$1.MORPHING;
    if (!r && defined(this.maximumRenderTimeChange) && defined(this._lastRenderTime)) {
      var n = Math.abs(JulianDate.secondsDifference(this._lastRenderTime, e));
      r = r || n > this.maximumRenderTimeChange;
    }
    r &&
      ((this._lastRenderTime = JulianDate.clone(e, this._lastRenderTime)),
      (this._renderRequested = !1),
      (this._logDepthBufferDirty = !1),
      (this._hdrDirty = !1),
      updateFrameNumber(this, CesiumMath.incrementWrap(t.frameNumber, 15e6, 1), e),
      (t.newFrame = !0));
    tryAndCatchError(this, prePassesUpdate),
      this.primitives.show &&
        (tryAndCatchError(this, updateMostDetailedRayPicks),
        tryAndCatchError(this, updatePreloadPass),
        tryAndCatchError(this, updatePreloadFlightPass),
        r || tryAndCatchError(this, updateRequestRenderModeDeferCheckPass)),
      this._postUpdate.raiseEvent(this, e),
      r &&
        (this._preRender.raiseEvent(this, e),
        t.creditDisplay.beginFrame(),
        tryAndCatchError(this, render)),
      updateDebugShowFramesPerSecond(this, r),
      tryAndCatchError(this, postPassesUpdate),
      callAfterRenderFunctions(this),
      r && (this._postRender.raiseEvent(this, e), t.creditDisplay.endFrame());
  }),
    (Scene.prototype.forceRender = function (e) {
      (this._renderRequested = !0), this.render(e);
    }),
    (Scene.prototype.requestRender = function () {
      this._renderRequested = !0;
    }),
    (Scene.prototype.clampLineWidth = function (e) {
      return Math.max(
        ContextLimits.minimumAliasedLineWidth,
        Math.min(e, ContextLimits.maximumAliasedLineWidth)
      );
    }),
    (Scene.prototype.pick = function (e, t, i) {
      return this._picking.pick(this, e, t, i);
    }),
    (Scene.prototype.pickPositionWorldCoordinates = function (e, t) {
      return this._picking.pickPositionWorldCoordinates(this, e, t);
    }),
    (Scene.prototype.pickPosition = function (e, t) {
      return this._picking.pickPosition(this, e, t);
    }),
    (Scene.prototype.drillPick = function (e, t, i, r) {
      return this._picking.drillPick(this, e, t, i, r);
    }),
    (Scene.prototype.pickFromRay = function (e, t, i) {
      return this._picking.pickFromRay(this, e, t, i);
    }),
    (Scene.prototype.drillPickFromRay = function (e, t, i, r) {
      return this._picking.drillPickFromRay(this, e, t, i, r);
    }),
    (Scene.prototype.pickFromRayMostDetailed = function (e, t, i) {
      return this._picking.pickFromRayMostDetailed(this, e, t, i);
    }),
    (Scene.prototype.drillPickFromRayMostDetailed = function (e, t, i, r) {
      return this._picking.drillPickFromRayMostDetailed(this, e, t, i, r);
    }),
    (Scene.prototype.sampleHeight = function (e, t, i) {
      return this._picking.sampleHeight(this, e, t, i);
    }),
    (Scene.prototype.clampToHeight = function (e, t, i, r) {
      return this._picking.clampToHeight(this, e, t, i, r);
    }),
    (Scene.prototype.sampleHeightMostDetailed = function (e, t, i) {
      return this._picking.sampleHeightMostDetailed(this, e, t, i);
    }),
    (Scene.prototype.clampToHeightMostDetailed = function (e, t, i) {
      return this._picking.clampToHeightMostDetailed(this, e, t, i);
    }),
    (Scene.prototype.cartesianToCanvasCoordinates = function (e, t) {
      return SceneTransforms.wgs84ToWindowCoordinates(this, e, t);
    }),
    (Scene.prototype.completeMorph = function () {
      this._transitioner.completeMorph();
    }),
    (Scene.prototype.morphTo2D = function (e) {
      var t,
        i = this.globe;
      (t = defined(i) ? i.ellipsoid : this.mapProjection.ellipsoid),
        (e = defaultValue(e, 2)),
        this._transitioner.morphTo2D(e, t);
    }),
    (Scene.prototype.morphToColumbusView = function (e) {
      var t,
        i = this.globe;
      (t = defined(i) ? i.ellipsoid : this.mapProjection.ellipsoid),
        (e = defaultValue(e, 2)),
        this._transitioner.morphToColumbusView(e, t);
    }),
    (Scene.prototype.morphTo3D = function (e) {
      var t,
        i = this.globe;
      (t = defined(i) ? i.ellipsoid : this.mapProjection.ellipsoid),
        (e = defaultValue(e, 2)),
        this._transitioner.morphTo3D(e, t);
    }),
    (Scene.prototype.isDestroyed = function () {
      return !1;
    }),
    (Scene.prototype.destroy = function () {
      this._tweens.removeAll(),
        (this._computeEngine = this._computeEngine && this._computeEngine.destroy()),
        (this._screenSpaceCameraController =
          this._screenSpaceCameraController && this._screenSpaceCameraController.destroy()),
        (this._deviceOrientationCameraController =
          this._deviceOrientationCameraController &&
          !this._deviceOrientationCameraController.isDestroyed() &&
          this._deviceOrientationCameraController.destroy()),
        (this._primitives = this._primitives && this._primitives.destroy()),
        (this._groundPrimitives = this._groundPrimitives && this._groundPrimitives.destroy()),
        (this._globe = this._globe && this._globe.destroy()),
        (this.skyBox = this.skyBox && this.skyBox.destroy()),
        (this.skyAtmosphere = this.skyAtmosphere && this.skyAtmosphere.destroy()),
        (this._debugSphere = this._debugSphere && this._debugSphere.destroy()),
        (this.sun = this.sun && this.sun.destroy()),
        (this._sunPostProcess = this._sunPostProcess && this._sunPostProcess.destroy()),
        (this._depthPlane = this._depthPlane && this._depthPlane.destroy()),
        (this._transitioner = this._transitioner && this._transitioner.destroy()),
        (this._debugFrustumPlanes = this._debugFrustumPlanes && this._debugFrustumPlanes.destroy()),
        (this._brdfLutGenerator = this._brdfLutGenerator && this._brdfLutGenerator.destroy()),
        (this._picking = this._picking && this._picking.destroy()),
        (this._defaultView = this._defaultView && this._defaultView.destroy()),
        (this._view = void 0),
        this._removeCreditContainer && this._canvas.parentNode.removeChild(this._creditContainer),
        (this.postProcessStages = this.postProcessStages && this.postProcessStages.destroy()),
        (this._context = this._context && this._context.destroy()),
        (this._frameState.creditDisplay =
          this._frameState.creditDisplay && this._frameState.creditDisplay.destroy()),
        defined(this._performanceDisplay) &&
          ((this._performanceDisplay =
            this._performanceDisplay && this._performanceDisplay.destroy()),
          this._performanceContainer.parentNode.removeChild(this._performanceContainer)),
        this._removeRequestListenerCallback(),
        this._removeTaskProcessorListenerCallback();
      for (var e = 0; e < this._removeGlobeCallbacks.length; ++e) this._removeGlobeCallbacks[e]();
      return (this._removeGlobeCallbacks.length = 0), destroyObject(this);
    });
  /**
   * @license
   * Copyright (c) 2000-2005, Sean O'Neil (s_p_oneil@hotmail.com)
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * * Redistributions of source code must retain the above copyright notice,
   *   this list of conditions and the following disclaimer.
   * * Redistributions in binary form must reproduce the above copyright notice,
   *   this list of conditions and the following disclaimer in the documentation
   *   and/or other materials provided with the distribution.
   * * Neither the name of the project nor the names of its contributors may be
   *   used to endorse or promote products derived from this software without
   *   specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * Modifications made by Cesium GS, Inc.
   */
  var SkyAtmosphereCommon =
      'const float Kr = 0.0025;\nconst float Kr4PI = Kr * 4.0 * czm_pi;\nconst float Km = 0.0015;\nconst float Km4PI = Km * 4.0 * czm_pi;\nconst float ESun = 15.0;\nconst float KmESun = Km * ESun;\nconst float KrESun = Kr * ESun;\nconst vec3 InvWavelength = vec3(\n5.60204474633241,\n9.473284437923038,\n19.643802610477206);\nconst float rayleighScaleDepth = 0.25;\nconst int nSamples = 2;\nconst float fSamples = 2.0;\nconst float g = -0.95;\nconst float g2 = g * g;\n#ifdef COLOR_CORRECT\nuniform vec3 u_hsbShift;\n#endif\nuniform vec3 u_radiiAndDynamicAtmosphereColor;\nfloat scale(float cosAngle)\n{\nfloat x = 1.0 - cosAngle;\nreturn rayleighScaleDepth  * exp(-0.00287 + x*(0.459 + x*(3.83 + x*(-6.80 + x*5.25))));\n}\nvec3 getLightDirection(vec3 positionWC)\n{\nfloat lightEnum = u_radiiAndDynamicAtmosphereColor.z;\nvec3 lightDirection =\npositionWC * float(lightEnum == 0.0) +\nczm_lightDirectionWC * float(lightEnum == 1.0) +\nczm_sunDirectionWC * float(lightEnum == 2.0);\nreturn normalize(lightDirection);\n}\nvoid calculateRayScatteringFromSpace(in vec3 positionWC, in vec3 ray, in float innerRadius, in float outerRadius, inout float far, out vec3 start, out float startOffset)\n{\nfloat cameraHeight = length(positionWC);\nfloat B = 2.0 * dot(positionWC, ray);\nfloat C = cameraHeight * cameraHeight - outerRadius * outerRadius;\nfloat det = max(0.0, B * B - 4.0 * C);\nfloat near = 0.5 * (-B - sqrt(det));\nstart = positionWC + ray * near;\nfar -= near;\nfloat startAngle = dot(ray, start) / outerRadius;\nfloat startDepth = exp(-1.0 / rayleighScaleDepth);\nstartOffset = startDepth * scale(startAngle);\n}\nvoid calculateRayScatteringFromGround(in vec3 positionWC, in vec3 ray, in float atmosphereScale, in float innerRadius, out vec3 start, out float startOffset)\n{\nfloat cameraHeight = length(positionWC);\nstart = positionWC;\nfloat height = length(start);\nfloat depth = exp((atmosphereScale / rayleighScaleDepth ) * (innerRadius - cameraHeight));\nfloat startAngle = dot(ray, start) / height;\nstartOffset = depth*scale(startAngle);\n}\nczm_raySegment rayEllipsoidIntersection(czm_ray ray, vec3 inverseRadii)\n{\nvec3 o = inverseRadii * (czm_inverseView * vec4(ray.origin, 1.0)).xyz;\nvec3 d = inverseRadii * (czm_inverseView * vec4(ray.direction, 0.0)).xyz;\nfloat a = dot(d, d);\nfloat b = dot(d, o);\nfloat c = dot(o, o) - 1.0;\nfloat discriminant = b * b - a * c;\nif (discriminant < 0.0)\n{\nreturn czm_emptyRaySegment;\n}\ndiscriminant = sqrt(discriminant);\nfloat t1 = (-b - discriminant) / a;\nfloat t2 = (-b + discriminant) / a;\nif (t1 < 0.0 && t2 < 0.0)\n{\nreturn czm_emptyRaySegment;\n}\nif (t1 < 0.0 && t2 >= 0.0)\n{\nt1 = 0.0;\n}\nreturn czm_raySegment(t1, t2);\n}\nvec3 getAdjustedPosition(vec3 positionWC, float innerRadius)\n{\nfloat cameraHeight = czm_eyeHeight + innerRadius;\nreturn normalize(positionWC) * cameraHeight;\n}\nvec3 getTranslucentPosition(vec3 positionWC, vec3 outerPositionWC, float innerRadius, out bool intersectsEllipsoid)\n{\nvec3 directionWC = normalize(outerPositionWC - positionWC);\nvec3 directionEC = czm_viewRotation * directionWC;\nczm_ray viewRay = czm_ray(vec3(0.0), directionEC);\nczm_raySegment raySegment = rayEllipsoidIntersection(viewRay, czm_ellipsoidInverseRadii);\nintersectsEllipsoid = raySegment.start >= 0.0;\nif (intersectsEllipsoid)\n{\nreturn positionWC + raySegment.stop * directionWC;\n}\nreturn getAdjustedPosition(positionWC, innerRadius);\n}\nvoid calculateMieColorAndRayleighColor(vec3 outerPositionWC, out vec3 mieColor, out vec3 rayleighColor)\n{\nfloat outerRadius = u_radiiAndDynamicAtmosphereColor.x;\nfloat innerRadius = u_radiiAndDynamicAtmosphereColor.y;\n#ifdef GLOBE_TRANSLUCENT\nbool intersectsEllipsoid = false;\nvec3 startPositionWC = getTranslucentPosition(czm_viewerPositionWC, outerPositionWC, innerRadius, intersectsEllipsoid);\n#else\nvec3 startPositionWC = getAdjustedPosition(czm_viewerPositionWC, innerRadius);\n#endif\nvec3 lightDirection = getLightDirection(startPositionWC);\nvec3 ray = outerPositionWC - startPositionWC;\nfloat far = length(ray);\nray /= far;\nfloat atmosphereScale = 1.0 / (outerRadius - innerRadius);\nvec3 start;\nfloat startOffset;\n#ifdef SKY_FROM_SPACE\n#ifdef GLOBE_TRANSLUCENT\nif (intersectsEllipsoid)\n{\ncalculateRayScatteringFromGround(startPositionWC, ray, atmosphereScale, innerRadius, start, startOffset);\n}\nelse\n{\ncalculateRayScatteringFromSpace(startPositionWC, ray, innerRadius, outerRadius, far, start, startOffset);\n}\n#else\ncalculateRayScatteringFromSpace(startPositionWC, ray, innerRadius, outerRadius, far, start, startOffset);\n#endif\n#else\ncalculateRayScatteringFromGround(startPositionWC, ray, atmosphereScale, innerRadius, start, startOffset);\n#endif\nfloat sampleLength = far / fSamples;\nfloat scaledLength = sampleLength * atmosphereScale;\nvec3 sampleRay = ray * sampleLength;\nvec3 samplePoint = start + sampleRay * 0.5;\nvec3 frontColor = vec3(0.0, 0.0, 0.0);\nfor (int i = 0; i<nSamples; i++)\n{\nfloat height = length(samplePoint);\nfloat depth = exp((atmosphereScale / rayleighScaleDepth ) * (innerRadius - height));\nfloat fLightAngle = dot(lightDirection, samplePoint) / height;\nfloat fCameraAngle = dot(ray, samplePoint) / height;\nfloat fScatter = (startOffset + depth*(scale(fLightAngle) - scale(fCameraAngle)));\nvec3 attenuate = exp(-fScatter * (InvWavelength * Kr4PI + Km4PI));\nfrontColor += attenuate * (depth * scaledLength);\nsamplePoint += sampleRay;\n}\nmieColor = frontColor * KmESun;\nrayleighColor = frontColor * (InvWavelength * KrESun);\nmieColor = min(mieColor, vec3(10000000.0));\nrayleighColor = min(rayleighColor, vec3(10000000.0));\n}\nvec4 calculateFinalColor(vec3 positionWC, vec3 toCamera, vec3 lightDirection, vec3 mieColor, vec3 rayleighColor)\n{\nfloat cosAngle = dot(lightDirection, normalize(toCamera)) / length(toCamera);\nfloat rayleighPhase = 0.75 * (1.0 + cosAngle * cosAngle);\nfloat miePhase = 1.5 * ((1.0 - g2) / (2.0 + g2)) * (1.0 + cosAngle * cosAngle) / pow(1.0 + g2 - 2.0 * g * cosAngle, 1.5);\nvec3 rgb = rayleighPhase * rayleighColor + miePhase * mieColor;\nconst float exposure = 2.0;\nvec3 rgbExposure = vec3(1.0) - exp(-exposure * rgb);\n#ifndef HDR\nrgb = rgbExposure;\n#endif\n#ifdef COLOR_CORRECT\nvec3 hsb = czm_RGBToHSB(rgb);\nhsb.x += u_hsbShift.x;\nhsb.y = clamp(hsb.y + u_hsbShift.y, 0.0, 1.0);\nhsb.z = hsb.z > czm_epsilon7 ? hsb.z + u_hsbShift.z : 0.0;\nrgb = czm_HSBToRGB(hsb);\n#endif\nfloat outerRadius = u_radiiAndDynamicAtmosphereColor.x;\nfloat innerRadius = u_radiiAndDynamicAtmosphereColor.y;\nfloat lightEnum = u_radiiAndDynamicAtmosphereColor.z;\nfloat cameraHeight = czm_eyeHeight + innerRadius;\nfloat atmosphereAlpha = clamp((outerRadius - cameraHeight) / (outerRadius - innerRadius), 0.0, 1.0);\nfloat nightAlpha = (lightEnum != 0.0) ? clamp(dot(normalize(positionWC), lightDirection), 0.0, 1.0) : 1.0;\natmosphereAlpha *= pow(nightAlpha, 0.5);\nvec4 finalColor = vec4(rgb, mix(clamp(rgbExposure.b, 0.0, 1.0), 1.0, atmosphereAlpha) * smoothstep(0.0, 1.0, czm_morphTime));\nif (mieColor.b > 1.0)\n{\nfloat strength = mieColor.b;\nfloat minDistance = outerRadius;\nfloat maxDistance = outerRadius * 3.0;\nfloat maxStrengthLerp = 1.0 - clamp((maxDistance - cameraHeight) / (maxDistance - minDistance), 0.0, 1.0);\nfloat maxStrength = mix(100.0, 10000.0, maxStrengthLerp);\nstrength = min(strength, maxStrength);\nfloat alpha = 1.0 - (strength / maxStrength);\nfinalColor.a = alpha;\n}\nreturn finalColor;\n}\n',
    SkyAtmosphereFS =
      'varying vec3 v_outerPositionWC;\n#ifndef PER_FRAGMENT_ATMOSPHERE\nvarying vec3 v_mieColor;\nvarying vec3 v_rayleighColor;\n#endif\nvoid main (void)\n{\nvec3 toCamera = czm_viewerPositionWC - v_outerPositionWC;\nvec3 lightDirection = getLightDirection(czm_viewerPositionWC);\nvec3 mieColor;\nvec3 rayleighColor;\n#ifdef PER_FRAGMENT_ATMOSPHERE\ncalculateMieColorAndRayleighColor(v_outerPositionWC, mieColor, rayleighColor);\n#else\nmieColor = v_mieColor;\nrayleighColor = v_rayleighColor;\n#endif\ngl_FragColor = calculateFinalColor(czm_viewerPositionWC, toCamera, lightDirection, mieColor, rayleighColor);\n}\n',
    SkyAtmosphereVS =
      'attribute vec4 position;\nvarying vec3 v_outerPositionWC;\n#ifndef PER_FRAGMENT_ATMOSPHERE\nvarying vec3 v_mieColor;\nvarying vec3 v_rayleighColor;\n#endif\nvoid main(void)\n{\nvec4 positionWC = czm_model * position;\n#ifndef PER_FRAGMENT_ATMOSPHERE\ncalculateMieColorAndRayleighColor(positionWC.xyz, v_mieColor, v_rayleighColor);\n#endif\nv_outerPositionWC = positionWC.xyz;\ngl_Position = czm_modelViewProjection * position;\n}\n';
  function SkyAtmosphere(e) {
    (e = defaultValue(e, Ellipsoid.WGS84)),
      (this.show = !0),
      (this.perFragmentAtmosphere = !1),
      (this._ellipsoid = e);
    var t = Cartesian3.multiplyByScalar(e.radii, 1.025, new Cartesian3());
    (this._scaleMatrix = Matrix4.fromScale(t)),
      (this._modelMatrix = new Matrix4()),
      (this._command = new DrawCommand({ owner: this, modelMatrix: this._modelMatrix })),
      (this._spSkyFromSpace = void 0),
      (this._spSkyFromAtmosphere = void 0),
      (this._flags = void 0),
      (this.hueShift = 0),
      (this.saturationShift = 0),
      (this.brightnessShift = 0),
      (this._hueSaturationBrightness = new Cartesian3());
    var i = new Cartesian3();
    (i.x = 1.025 * e.maximumRadius),
      (i.y = e.maximumRadius),
      (i.z = 0),
      (this._radiiAndDynamicAtmosphereColor = i);
    var r = this;
    this._command.uniformMap = {
      u_radiiAndDynamicAtmosphereColor: function () {
        return r._radiiAndDynamicAtmosphereColor;
      },
      u_hsbShift: function () {
        return (
          (r._hueSaturationBrightness.x = r.hueShift),
          (r._hueSaturationBrightness.y = r.saturationShift),
          (r._hueSaturationBrightness.z = r.brightnessShift),
          r._hueSaturationBrightness
        );
      },
    };
  }
  Object.defineProperties(SkyAtmosphere.prototype, {
    ellipsoid: {
      get: function () {
        return this._ellipsoid;
      },
    },
  }),
    (SkyAtmosphere.prototype.setDynamicAtmosphereColor = function (e, t) {
      var i = e ? (t ? 2 : 1) : 0;
      this._radiiAndDynamicAtmosphereColor.z = i;
    });
  var scratchModelMatrix$1 = new Matrix4();
  function hasColorCorrection(e) {
    return !(
      CesiumMath.equalsEpsilon(e.hueShift, 0, CesiumMath.EPSILON7) &&
      CesiumMath.equalsEpsilon(e.saturationShift, 0, CesiumMath.EPSILON7) &&
      CesiumMath.equalsEpsilon(e.brightnessShift, 0, CesiumMath.EPSILON7)
    );
  }
  (SkyAtmosphere.prototype.update = function (e, t) {
    if (this.show) {
      var i = e.mode;
      if ((i === SceneMode$1.SCENE3D || i === SceneMode$1.MORPHING) && e.passes.render) {
        var r = Matrix4.fromRotationTranslation(
            e.context.uniformState.inverseViewRotation,
            Cartesian3.ZERO,
            scratchModelMatrix$1
          ),
          n = Matrix4.multiplyTransformation(r, Axis$1.Y_UP_TO_Z_UP, scratchModelMatrix$1),
          a = Matrix4.multiply(this._scaleMatrix, n, scratchModelMatrix$1);
        Matrix4.clone(a, this._modelMatrix);
        var o = e.context,
          s = hasColorCorrection(this),
          l = e.globeTranslucencyState.translucent,
          c = this.perFragmentAtmosphere || l || !defined(t) || !t.show,
          u = this._command;
        if (!defined(u.vertexArray)) {
          var d = EllipsoidGeometry.createGeometry(
            new EllipsoidGeometry({
              radii: new Cartesian3(1, 1, 1),
              slicePartitions: 256,
              stackPartitions: 256,
              vertexFormat: VertexFormat.POSITION_ONLY,
            })
          );
          (u.vertexArray = VertexArray.fromGeometry({
            context: o,
            geometry: d,
            attributeLocations: GeometryPipeline.createAttributeLocations(d),
            bufferUsage: BufferUsage$1.STATIC_DRAW,
          })),
            (u.renderState = RenderState.fromCache({
              cull: { enabled: !0, face: CullFace$1.FRONT },
              blending: BlendingState$1.ALPHA_BLEND,
              depthMask: !1,
            }));
        }
        var h = s | (c << 2) | (l << 3);
        if (h !== this._flags) {
          this._flags = h;
          var p = [];
          s && p.push('COLOR_CORRECT'),
            c && p.push('PER_FRAGMENT_ATMOSPHERE'),
            l && p.push('GLOBE_TRANSLUCENT');
          var f = new ShaderSource({
              defines: p.concat('SKY_FROM_SPACE'),
              sources: [SkyAtmosphereCommon, SkyAtmosphereVS],
            }),
            m = new ShaderSource({
              defines: p.concat('SKY_FROM_SPACE'),
              sources: [SkyAtmosphereCommon, SkyAtmosphereFS],
            });
          (this._spSkyFromSpace = ShaderProgram.fromCache({
            context: o,
            vertexShaderSource: f,
            fragmentShaderSource: m,
          })),
            (f = new ShaderSource({
              defines: p.concat('SKY_FROM_ATMOSPHERE'),
              sources: [SkyAtmosphereCommon, SkyAtmosphereVS],
            })),
            (m = new ShaderSource({
              defines: p.concat('SKY_FROM_ATMOSPHERE'),
              sources: [SkyAtmosphereCommon, SkyAtmosphereFS],
            })),
            (this._spSkyFromAtmosphere = ShaderProgram.fromCache({
              context: o,
              vertexShaderSource: f,
              fragmentShaderSource: m,
            }));
        }
        var g = e.camera.positionWC;
        return (
          Cartesian3.magnitude(g) > this._radiiAndDynamicAtmosphereColor.x
            ? (u.shaderProgram = this._spSkyFromSpace)
            : (u.shaderProgram = this._spSkyFromAtmosphere),
          u
        );
      }
    }
  }),
    (SkyAtmosphere.prototype.isDestroyed = function () {
      return !1;
    }),
    (SkyAtmosphere.prototype.destroy = function () {
      var e = this._command;
      return (
        (e.vertexArray = e.vertexArray && e.vertexArray.destroy()),
        (this._spSkyFromSpace = this._spSkyFromSpace && this._spSkyFromSpace.destroy()),
        (this._spSkyFromAtmosphere =
          this._spSkyFromAtmosphere && this._spSkyFromAtmosphere.destroy()),
        destroyObject(this)
      );
    });
  var SkyBoxFS =
      'uniform samplerCube u_cubeMap;\nvarying vec3 v_texCoord;\nvoid main()\n{\nvec4 color = textureCube(u_cubeMap, normalize(v_texCoord));\ngl_FragColor = vec4(czm_gammaCorrect(color).rgb, czm_morphTime);\n}\n',
    SkyBoxVS =
      'attribute vec3 position;\nvarying vec3 v_texCoord;\nvoid main()\n{\nvec3 p = czm_viewRotation * (czm_temeToPseudoFixed * (czm_entireFrustum.y * position));\ngl_Position = czm_projection * vec4(p, 1.0);\nv_texCoord = position.xyz;\n}\n';
  function SkyBox(e) {
    (this.sources = e.sources),
      (this._sources = void 0),
      (this.show = defaultValue(e.show, !0)),
      (this._command = new DrawCommand({
        modelMatrix: Matrix4.clone(Matrix4.IDENTITY),
        owner: this,
      })),
      (this._cubeMap = void 0),
      (this._attributeLocations = void 0),
      (this._useHdr = void 0);
  }
  function SphereEmitter(e) {
    (e = defaultValue(e, 1)), (this._radius = defaultValue(e, 1));
  }
  function StyleExpression() {}
  (SkyBox.prototype.update = function (e, t) {
    var i = this;
    if (
      this.show &&
      (e.mode === SceneMode$1.SCENE3D || e.mode === SceneMode$1.MORPHING) &&
      e.passes.render
    ) {
      var r = e.context;
      if (this._sources !== this.sources) {
        this._sources = this.sources;
        var n = this.sources;
        'string' == typeof n.positiveX
          ? loadCubeMap(r, this._sources).then(function (e) {
              (i._cubeMap = i._cubeMap && i._cubeMap.destroy()), (i._cubeMap = e);
            })
          : ((this._cubeMap = this._cubeMap && this._cubeMap.destroy()),
            (this._cubeMap = new CubeMap({ context: r, source: n })));
      }
      var a = this._command;
      if (!defined(a.vertexArray)) {
        a.uniformMap = {
          u_cubeMap: function () {
            return i._cubeMap;
          },
        };
        var o = BoxGeometry.createGeometry(
            BoxGeometry.fromDimensions({
              dimensions: new Cartesian3(2, 2, 2),
              vertexFormat: VertexFormat.POSITION_ONLY,
            })
          ),
          s = (this._attributeLocations = GeometryPipeline.createAttributeLocations(o));
        (a.vertexArray = VertexArray.fromGeometry({
          context: r,
          geometry: o,
          attributeLocations: s,
          bufferUsage: BufferUsage$1.STATIC_DRAW,
        })),
          (a.renderState = RenderState.fromCache({ blending: BlendingState$1.ALPHA_BLEND }));
      }
      if (!defined(a.shaderProgram) || this._useHdr !== t) {
        var l = new ShaderSource({ defines: [t ? 'HDR' : ''], sources: [SkyBoxFS] });
        (a.shaderProgram = ShaderProgram.fromCache({
          context: r,
          vertexShaderSource: SkyBoxVS,
          fragmentShaderSource: l,
          attributeLocations: this._attributeLocations,
        })),
          (this._useHdr = t);
      }
      if (defined(this._cubeMap)) return a;
    }
  }),
    (SkyBox.prototype.isDestroyed = function () {
      return !1;
    }),
    (SkyBox.prototype.destroy = function () {
      var e = this._command;
      return (
        (e.vertexArray = e.vertexArray && e.vertexArray.destroy()),
        (e.shaderProgram = e.shaderProgram && e.shaderProgram.destroy()),
        (this._cubeMap = this._cubeMap && this._cubeMap.destroy()),
        destroyObject(this)
      );
    }),
    Object.defineProperties(SphereEmitter.prototype, {
      radius: {
        get: function () {
          return this._radius;
        },
        set: function (e) {
          this._radius = e;
        },
      },
    }),
    (SphereEmitter.prototype.emit = function (e) {
      var t = CesiumMath.randomBetween(0, CesiumMath.TWO_PI),
        i = CesiumMath.randomBetween(0, CesiumMath.PI),
        r = CesiumMath.randomBetween(0, this._radius),
        n = r * Math.cos(t) * Math.sin(i),
        a = r * Math.sin(t) * Math.sin(i),
        o = r * Math.cos(i);
      (e.position = Cartesian3.fromElements(n, a, o, e.position)),
        (e.velocity = Cartesian3.normalize(e.position, e.velocity));
    }),
    (StyleExpression.prototype.evaluate = function (e, t) {
      DeveloperError.throwInstantiationError();
    }),
    (StyleExpression.prototype.evaluateColor = function (e, t) {
      DeveloperError.throwInstantiationError();
    }),
    (StyleExpression.prototype.getShaderFunction = function (e, t, i, r) {
      DeveloperError.throwInstantiationError();
    }),
    (StyleExpression.prototype.getVariables = function () {
      DeveloperError.throwInstantiationError();
    });
  var SunFS =
      'uniform sampler2D u_texture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nvec4 color = texture2D(u_texture, v_textureCoordinates);\ngl_FragColor = czm_gammaCorrect(color);\n}\n',
    SunTextureFS =
      'uniform float u_radiusTS;\nvarying vec2 v_textureCoordinates;\nvec2 rotate(vec2 p, vec2 direction)\n{\nreturn vec2(p.x * direction.x - p.y * direction.y, p.x * direction.y + p.y * direction.x);\n}\nvec4 addBurst(vec2 position, vec2 direction, float lengthScalar)\n{\nvec2 rotatedPosition = rotate(position, direction) * vec2(25.0, 0.75);\nfloat radius = length(rotatedPosition) * lengthScalar;\nfloat burst = 1.0 - smoothstep(0.0, 0.55, radius);\nreturn vec4(burst);\n}\nvoid main()\n{\nfloat lengthScalar = 2.0 / sqrt(2.0);\nvec2 position = v_textureCoordinates - vec2(0.5);\nfloat radius = length(position) * lengthScalar;\nfloat surface = step(radius, u_radiusTS);\nvec4 color = vec4(vec2(1.0), surface + 0.2, surface);\nfloat glow = 1.0 - smoothstep(0.0, 0.55, radius);\ncolor.ba += mix(vec2(0.0), vec2(1.0), glow) * 0.75;\nvec4 burst = vec4(0.0);\nburst += 0.4 * addBurst(position, vec2(0.38942,  0.92106), lengthScalar);\nburst += 0.4 * addBurst(position, vec2(0.99235,  0.12348), lengthScalar);\nburst += 0.4 * addBurst(position, vec2(0.60327, -0.79754), lengthScalar);\nburst += 0.3 * addBurst(position, vec2(0.31457,  0.94924), lengthScalar);\nburst += 0.3 * addBurst(position, vec2(0.97931,  0.20239), lengthScalar);\nburst += 0.3 * addBurst(position, vec2(0.66507, -0.74678), lengthScalar);\ncolor += clamp(burst, vec4(0.0), vec4(1.0)) * 0.15;\ngl_FragColor = clamp(color, vec4(0.0), vec4(1.0));\n}\n',
    SunVS =
      'attribute vec2 direction;\nuniform float u_size;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nvec4 position;\nif (czm_morphTime == 1.0)\n{\nposition = vec4(czm_sunPositionWC, 1.0);\n}\nelse\n{\nposition = vec4(czm_sunPositionColumbusView.zxy, 1.0);\n}\nvec4 positionEC = czm_view * position;\nvec4 positionWC = czm_eyeToWindowCoordinates(positionEC);\nvec2 halfSize = vec2(u_size * 0.5);\nhalfSize *= ((direction * 2.0) - 1.0);\ngl_Position = czm_viewportOrthographic * vec4(positionWC.xy + halfSize, -positionWC.z, 1.0);\nv_textureCoordinates = direction;\n}\n';
  function Sun() {
    (this.show = !0),
      (this._drawCommand = new DrawCommand({
        primitiveType: PrimitiveType$1.TRIANGLES,
        boundingVolume: new BoundingSphere(),
        owner: this,
      })),
      (this._commands = { drawCommand: this._drawCommand, computeCommand: void 0 }),
      (this._boundingVolume = new BoundingSphere()),
      (this._boundingVolume2D = new BoundingSphere()),
      (this._texture = void 0),
      (this._drawingBufferWidth = void 0),
      (this._drawingBufferHeight = void 0),
      (this._radiusTS = void 0),
      (this._size = void 0),
      (this.glowFactor = 1),
      (this._glowFactorDirty = !1),
      (this._useHdr = void 0);
    var e = this;
    this._uniformMap = {
      u_texture: function () {
        return e._texture;
      },
      u_size: function () {
        return e._size;
      },
    };
  }
  Object.defineProperties(Sun.prototype, {
    glowFactor: {
      get: function () {
        return this._glowFactor;
      },
      set: function (e) {
        (e = Math.max(e, 0)), (this._glowFactor = e), (this._glowFactorDirty = !0);
      },
    },
  });
  var scratchPositionWC = new Cartesian2(),
    scratchLimbWC = new Cartesian2(),
    scratchPositionEC = new Cartesian4(),
    scratchCartesian4 = new Cartesian4();
  function TileBoundingVolume() {}
  function TileCoordinatesImageryProvider(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this._tilingScheme = defined(e.tilingScheme)
        ? e.tilingScheme
        : new GeographicTilingScheme({ ellipsoid: e.ellipsoid })),
      (this._color = defaultValue(e.color, Color.YELLOW)),
      (this._errorEvent = new Event()),
      (this._tileWidth = defaultValue(e.tileWidth, 256)),
      (this._tileHeight = defaultValue(e.tileHeight, 256)),
      (this._readyPromise = when.resolve(!0)),
      (this.defaultAlpha = void 0),
      (this.defaultNightAlpha = void 0),
      (this.defaultDayAlpha = void 0),
      (this.defaultBrightness = void 0),
      (this.defaultContrast = void 0),
      (this.defaultHue = void 0),
      (this.defaultSaturation = void 0),
      (this.defaultGamma = void 0),
      (this.defaultMinificationFilter = void 0),
      (this.defaultMagnificationFilter = void 0);
  }
  function TileDiscardPolicy(e) {
    DeveloperError.throwInstantiationError();
  }
  (Sun.prototype.update = function (e, t, i) {
    if (this.show) {
      var r = e.mode;
      if (r !== SceneMode$1.SCENE2D && r !== SceneMode$1.MORPHING && e.passes.render) {
        var n = e.context,
          a = t.viewport.width,
          o = t.viewport.height;
        if (
          !defined(this._texture) ||
          a !== this._drawingBufferWidth ||
          o !== this._drawingBufferHeight ||
          this._glowFactorDirty ||
          i !== this._useHdr
        ) {
          (this._texture = this._texture && this._texture.destroy()),
            (this._drawingBufferWidth = a),
            (this._drawingBufferHeight = o),
            (this._glowFactorDirty = !1),
            (this._useHdr = i);
          var s = Math.max(a, o);
          (s = Math.pow(2, Math.ceil(Math.log(s) / Math.log(2)) - 2)), (s = Math.max(1, s));
          var l = i
            ? n.halfFloatingPointTexture
              ? PixelDatatype$1.HALF_FLOAT
              : PixelDatatype$1.FLOAT
            : PixelDatatype$1.UNSIGNED_BYTE;
          (this._texture = new Texture({
            context: n,
            width: s,
            height: s,
            pixelFormat: PixelFormat$1.RGBA,
            pixelDatatype: l,
          })),
            (this._glowLengthTS = 5 * this._glowFactor),
            (this._radiusTS = (1 / (1 + 2 * this._glowLengthTS)) * 0.5);
          var c = this,
            u = {
              u_radiusTS: function () {
                return c._radiusTS;
              },
            };
          this._commands.computeCommand = new ComputeCommand({
            fragmentShaderSource: SunTextureFS,
            outputTexture: this._texture,
            uniformMap: u,
            persists: !1,
            owner: this,
            postExecute: function () {
              c._commands.computeCommand = void 0;
            },
          });
        }
        var d = this._drawCommand;
        if (!defined(d.vertexArray)) {
          var h = { direction: 0 },
            p = new Uint8Array(8);
          (p[0] = 0),
            (p[1] = 0),
            (p[2] = 255),
            (p[3] = 0),
            (p[4] = 255),
            (p[5] = 255),
            (p[6] = 0),
            (p[7] = 255);
          var f = Buffer$1.createVertexBuffer({
              context: n,
              typedArray: p,
              usage: BufferUsage$1.STATIC_DRAW,
            }),
            m = [
              {
                index: h.direction,
                vertexBuffer: f,
                componentsPerAttribute: 2,
                normalize: !0,
                componentDatatype: ComponentDatatype$1.UNSIGNED_BYTE,
              },
            ],
            g = Buffer$1.createIndexBuffer({
              context: n,
              typedArray: new Uint16Array([0, 1, 2, 0, 2, 3]),
              usage: BufferUsage$1.STATIC_DRAW,
              indexDatatype: IndexDatatype$1.UNSIGNED_SHORT,
            });
          (d.vertexArray = new VertexArray({ context: n, attributes: m, indexBuffer: g })),
            (d.shaderProgram = ShaderProgram.fromCache({
              context: n,
              vertexShaderSource: SunVS,
              fragmentShaderSource: SunFS,
              attributeLocations: h,
            })),
            (d.renderState = RenderState.fromCache({ blending: BlendingState$1.ALPHA_BLEND })),
            (d.uniformMap = this._uniformMap);
        }
        var _ = n.uniformState.sunPositionWC,
          y = n.uniformState.sunPositionColumbusView,
          v = this._boundingVolume,
          C = this._boundingVolume2D;
        Cartesian3.clone(_, v.center),
          (C.center.x = y.z),
          (C.center.y = y.x),
          (C.center.z = y.y),
          (v.radius = CesiumMath.SOLAR_RADIUS + CesiumMath.SOLAR_RADIUS * this._glowLengthTS),
          (C.radius = v.radius),
          r === SceneMode$1.SCENE3D
            ? BoundingSphere.clone(v, d.boundingVolume)
            : r === SceneMode$1.COLUMBUS_VIEW && BoundingSphere.clone(C, d.boundingVolume);
        var T = SceneTransforms.computeActualWgs84Position(e, _, scratchCartesian4),
          S = Cartesian3.magnitude(Cartesian3.subtract(T, e.camera.position, scratchCartesian4)),
          A = n.uniformState.projection,
          x = scratchPositionEC;
        (x.x = 0), (x.y = 0), (x.z = -S), (x.w = 1);
        var E = Matrix4.multiplyByVector(A, x, scratchCartesian4),
          b = SceneTransforms.clipToGLWindowCoordinates(t.viewport, E, scratchPositionWC);
        x.x = CesiumMath.SOLAR_RADIUS;
        var P = Matrix4.multiplyByVector(A, x, scratchCartesian4),
          D = SceneTransforms.clipToGLWindowCoordinates(t.viewport, P, scratchLimbWC);
        return (
          (this._size = Cartesian2.magnitude(Cartesian2.subtract(D, b, scratchCartesian4))),
          (this._size = 2 * this._size * (1 + 2 * this._glowLengthTS)),
          (this._size = Math.ceil(this._size)),
          this._commands
        );
      }
    }
  }),
    (Sun.prototype.isDestroyed = function () {
      return !1;
    }),
    (Sun.prototype.destroy = function () {
      var e = this._drawCommand;
      return (
        (e.vertexArray = e.vertexArray && e.vertexArray.destroy()),
        (e.shaderProgram = e.shaderProgram && e.shaderProgram.destroy()),
        (this._texture = this._texture && this._texture.destroy()),
        destroyObject(this)
      );
    }),
    (TileBoundingVolume.prototype.boundingVolume = void 0),
    (TileBoundingVolume.prototype.boundingSphere = void 0),
    (TileBoundingVolume.prototype.distanceToCamera = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (TileBoundingVolume.prototype.intersectPlane = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    (TileBoundingVolume.prototype.createDebugVolume = function (e) {
      DeveloperError.throwInstantiationError();
    }),
    Object.defineProperties(TileCoordinatesImageryProvider.prototype, {
      proxy: { get: function () {} },
      tileWidth: {
        get: function () {
          return this._tileWidth;
        },
      },
      tileHeight: {
        get: function () {
          return this._tileHeight;
        },
      },
      maximumLevel: { get: function () {} },
      minimumLevel: { get: function () {} },
      tilingScheme: {
        get: function () {
          return this._tilingScheme;
        },
      },
      rectangle: {
        get: function () {
          return this._tilingScheme.rectangle;
        },
      },
      tileDiscardPolicy: { get: function () {} },
      errorEvent: {
        get: function () {
          return this._errorEvent;
        },
      },
      ready: {
        get: function () {
          return !0;
        },
      },
      readyPromise: {
        get: function () {
          return this._readyPromise;
        },
      },
      credit: { get: function () {} },
      hasAlphaChannel: {
        get: function () {
          return !0;
        },
      },
    }),
    (TileCoordinatesImageryProvider.prototype.getTileCredits = function (e, t, i) {}),
    (TileCoordinatesImageryProvider.prototype.requestImage = function (e, t, i, r) {
      var n = document.createElement('canvas');
      (n.width = 256), (n.height = 256);
      var a = n.getContext('2d'),
        o = this._color.toCssColorString();
      return (
        (a.strokeStyle = o),
        (a.lineWidth = 2),
        a.strokeRect(1, 1, 255, 255),
        (a.font = 'bold 25px Arial'),
        (a.textAlign = 'center'),
        (a.fillStyle = o),
        a.fillText('L: ' + i, 124, 86),
        a.fillText('X: ' + e, 124, 136),
        a.fillText('Y: ' + t, 124, 186),
        n
      );
    }),
    (TileCoordinatesImageryProvider.prototype.pickFeatures = function (e, t, i, r, n) {}),
    (TileDiscardPolicy.prototype.isReady = DeveloperError.throwInstantiationError),
    (TileDiscardPolicy.prototype.shouldDiscardImage = DeveloperError.throwInstantiationError);
  var TileState = { START: 0, LOADING: 1, READY: 2, UPSAMPLED_ONLY: 3 },
    TileState$1 = Object.freeze(TileState);
  function TimeDynamicPointCloud(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.show = defaultValue(e.show, !0)),
      (this.modelMatrix = Matrix4.clone(defaultValue(e.modelMatrix, Matrix4.IDENTITY))),
      (this.shadows = defaultValue(e.shadows, ShadowMode$1.ENABLED)),
      (this.maximumMemoryUsage = defaultValue(e.maximumMemoryUsage, 256)),
      (this.shading = new PointCloudShading(e.shading)),
      (this.style = e.style),
      (this.frameFailed = new Event()),
      (this.frameChanged = new Event()),
      (this._clock = e.clock),
      (this._intervals = e.intervals),
      (this._clippingPlanes = void 0),
      (this.clippingPlanes = e.clippingPlanes),
      (this._pointCloudEyeDomeLighting = new PointCloudEyeDomeLighting()),
      (this._loadTimestamp = void 0),
      (this._clippingPlanesState = 0),
      (this._styleDirty = !1),
      (this._pickId = void 0),
      (this._totalMemoryUsageInBytes = 0),
      (this._frames = []),
      (this._previousInterval = void 0),
      (this._nextInterval = void 0),
      (this._lastRenderedFrame = void 0),
      (this._clockMultiplier = 0),
      (this._readyPromise = when.defer()),
      (this._runningSum = 0),
      (this._runningLength = 0),
      (this._runningIndex = 0),
      (this._runningSamples = arrayFill(new Array(5), 0)),
      (this._runningAverage = 0);
  }
  function getFragmentShaderLoaded(e) {
    return 'uniform vec4 czm_pickColor;\n' + e;
  }
  function getUniformMapLoaded(e) {
    return function (t) {
      return combine$2(t, {
        czm_pickColor: function () {
          return e._pickId.color;
        },
      });
    };
  }
  function getPickIdLoaded() {
    return 'czm_pickColor';
  }
  Object.defineProperties(TimeDynamicPointCloud.prototype, {
    clippingPlanes: {
      get: function () {
        return this._clippingPlanes;
      },
      set: function (e) {
        ClippingPlaneCollection.setOwner(e, this, '_clippingPlanes');
      },
    },
    totalMemoryUsageInBytes: {
      get: function () {
        return this._totalMemoryUsageInBytes;
      },
    },
    boundingSphere: {
      get: function () {
        if (defined(this._lastRenderedFrame))
          return this._lastRenderedFrame.pointCloud.boundingSphere;
      },
    },
    readyPromise: {
      get: function () {
        return this._readyPromise.promise;
      },
    },
  }),
    (TimeDynamicPointCloud.prototype.makeStyleDirty = function () {
      this._styleDirty = !0;
    }),
    (TimeDynamicPointCloud.prototype._getAverageLoadTime = function () {
      return 0 === this._runningLength ? 0.05 : this._runningAverage;
    });
  var scratchDate = new JulianDate();
  function getClockMultiplier(e) {
    var t = e._clock,
      i = t.canAnimate && t.shouldAnimate,
      r = t.multiplier;
    return i ? r : 0;
  }
  function getIntervalIndex(e, t) {
    return e._intervals.indexOf(t.start);
  }
  function getNextInterval(e, t) {
    var i = e._intervals,
      r = e._clock,
      n = getClockMultiplier(e);
    if (0 !== n) {
      var a = e._getAverageLoadTime(),
        o = JulianDate.addSeconds(r.currentTime, a * n, scratchDate),
        s = i.indexOf(o);
      return s === getIntervalIndex(e, t) && (n >= 0 ? ++s : --s), i.get(s);
    }
  }
  function getCurrentInterval(e) {
    var t = e._intervals,
      i = e._clock.currentTime,
      r = t.indexOf(i);
    return t.get(r);
  }
  function reachedInterval(e, t, i) {
    var r = getClockMultiplier(e),
      n = getIntervalIndex(e, t),
      a = getIntervalIndex(e, i);
    return r >= 0 ? n >= a : n <= a;
  }
  function handleFrameFailure(e, t) {
    return function (i) {
      var r = defined(i.message) ? i.message : i.toString();
      e.frameFailed.numberOfListeners > 0
        ? e.frameFailed.raiseEvent({ uri: t, message: r })
        : (console.log('A frame failed to load: ' + t), console.log('Error: ' + r));
    };
  }
  function requestFrame(e, t, i) {
    var r = getIntervalIndex(e, t),
      n = e._frames,
      a = n[r];
    if (!defined(a)) {
      var o = t.data.transform,
        s = defined(o) ? Matrix4.fromArray(o) : void 0,
        l = t.data.uri;
      (a = {
        pointCloud: void 0,
        transform: s,
        timestamp: getTimestamp$1(),
        sequential: !0,
        ready: !1,
        touchedFrameNumber: i.frameNumber,
      }),
        (n[r] = a),
        Resource.fetchArrayBuffer({ url: l })
          .then(function (t) {
            return (
              (a.pointCloud = new PointCloud({
                arrayBuffer: t,
                cull: !0,
                fragmentShaderLoaded: getFragmentShaderLoaded,
                uniformMapLoaded: getUniformMapLoaded(e),
                pickIdLoaded: getPickIdLoaded,
              })),
              a.pointCloud.readyPromise
            );
          })
          .otherwise(handleFrameFailure(e, l));
    }
    return a;
  }
  function updateAverageLoadTime(e, t) {
    (e._runningSum += t),
      (e._runningSum -= e._runningSamples[e._runningIndex]),
      (e._runningSamples[e._runningIndex] = t),
      (e._runningLength = Math.min(e._runningLength + 1, e._runningSamples.length)),
      (e._runningIndex = (e._runningIndex + 1) % e._runningSamples.length),
      (e._runningAverage = e._runningSum / e._runningLength);
  }
  function prepareFrame(e, t, i, r) {
    t.touchedFrameNumber < r.frameNumber - 1 && (t.sequential = !1);
    var n = t.pointCloud;
    if (defined(n) && !t.ready) {
      var a = r.commandList,
        o = a.length;
      if ((renderFrame(e, t, i, r), n.ready))
        if (
          ((t.ready = !0),
          (e._totalMemoryUsageInBytes += n.geometryByteLength),
          (a.length = o),
          t.sequential)
        )
          updateAverageLoadTime(e, (getTimestamp$1() - t.timestamp) / 1e3);
    }
    t.touchedFrameNumber = r.frameNumber;
  }
  var scratchModelMatrix = new Matrix4();
  function getGeometricError(e, t) {
    var i = e.shading;
    return defined(i) && defined(i.baseResolution)
      ? i.baseResolution
      : defined(t.boundingSphere)
      ? CesiumMath.cbrt(t.boundingSphere.volume() / t.pointsLength)
      : 0;
  }
  function getMaximumAttenuation(e) {
    var t = e.shading;
    return defined(t) && defined(t.maximumAttenuation) ? t.maximumAttenuation : 10;
  }
  var defaultShading = new PointCloudShading();
  function renderFrame(e, t, i, r) {
    var n = defaultValue(e.shading, defaultShading),
      a = t.pointCloud,
      o = defaultValue(t.transform, Matrix4.IDENTITY);
    (a.modelMatrix = Matrix4.multiplyTransformation(e.modelMatrix, o, scratchModelMatrix)),
      (a.style = e.style),
      (a.time = i.timeSinceLoad),
      (a.shadows = e.shadows),
      (a.clippingPlanes = e._clippingPlanes),
      (a.isClipped = i.isClipped),
      (a.attenuation = n.attenuation),
      (a.backFaceCulling = n.backFaceCulling),
      (a.normalShading = n.normalShading),
      (a.geometricError = getGeometricError(e, a)),
      (a.geometricErrorScale = n.geometricErrorScale),
      (a.maximumAttenuation = getMaximumAttenuation(e)),
      a.update(r),
      (t.touchedFrameNumber = r.frameNumber);
  }
  function loadFrame(e, t, i, r) {
    prepareFrame(e, requestFrame(e, t, r), i, r);
  }
  function getUnloadCondition(e) {
    return function (t) {
      return t.touchedFrameNumber < e.frameNumber;
    };
  }
  function unloadFrames(e, t) {
    for (var i = e._frames, r = i.length, n = 0; n < r; ++n) {
      var a = i[n];
      if (defined(a) && (!defined(t) || t(a))) {
        var o = a.pointCloud;
        a.ready && (e._totalMemoryUsageInBytes -= o.geometryByteLength),
          defined(o) && o.destroy(),
          a === e._lastRenderedFrame && (e._lastRenderedFrame = void 0),
          (i[n] = void 0);
      }
    }
  }
  function getFrame(e, t) {
    var i = getIntervalIndex(e, t),
      r = e._frames[i];
    if (defined(r) && r.ready) return r;
  }
  function updateInterval(e, t, i, r, n) {
    return !!defined(i) && (!!i.ready || (loadFrame(e, t, r, n), i.ready));
  }
  function getNearestReadyInterval(e, t, i, r, n) {
    var a,
      o,
      s = e._intervals,
      l = e._frames,
      c = getIntervalIndex(e, i),
      u = getIntervalIndex(e, t);
    if (c >= u) {
      for (a = c; a >= u; --a) if (updateInterval(e, (o = s.get(a)), l[a], r, n)) return o;
    } else for (a = c; a <= u; ++a) if (updateInterval(e, (o = s.get(a)), l[a], r, n)) return o;
    return t;
  }
  function setFramesDirty(e, t, i) {
    for (var r = e._frames, n = r.length, a = 0; a < n; ++a) {
      var o = r[a];
      defined(o) &&
        defined(o.pointCloud) &&
        ((o.pointCloud.clippingPlanesDirty = t), (o.pointCloud.styleDirty = i));
    }
  }
  var updateState = { timeSinceLoad: 0, isClipped: !1, clippingPlanesDirty: !1 };
  (TimeDynamicPointCloud.prototype.update = function (e) {
    if (e.mode !== SceneMode$1.MORPHING && this.show) {
      defined(this._pickId) || (this._pickId = e.context.createPickId({ primitive: this })),
        defined(this._loadTimestamp) || (this._loadTimestamp = JulianDate.clone(e.time));
      var t = Math.max(1e3 * JulianDate.secondsDifference(e.time, this._loadTimestamp), 0),
        i = this._clippingPlanes,
        r = 0,
        n = !1,
        a = defined(i) && i.enabled;
      a && (i.update(e), (r = i.clippingPlanesState)),
        this._clippingPlanesState !== r && ((this._clippingPlanesState = r), (n = !0));
      var o = this._styleDirty;
      (this._styleDirty = !1),
        (n || o) && setFramesDirty(this, n, o),
        (updateState.timeSinceLoad = t),
        (updateState.isClipped = a);
      var s = this.shading,
        l = this._pointCloudEyeDomeLighting,
        c = e.commandList,
        u = c.length,
        d = this._previousInterval,
        h = this._nextInterval,
        p = getCurrentInterval(this);
      if (defined(p)) {
        var f = !1,
          m = getClockMultiplier(this),
          g = 0 === m;
        m !== this._clockMultiplier && ((f = !0), (this._clockMultiplier = m)),
          (defined(d) && !g) || (d = p),
          (!defined(h) || f || reachedInterval(this, p, h)) && (h = getNextInterval(this, p));
        var _ = getFrame(this, (d = getNearestReadyInterval(this, d, p, updateState, e)));
        defined(_) || (loadFrame(this, d, updateState, e), (_ = this._lastRenderedFrame)),
          defined(_) && renderFrame(this, _, updateState, e),
          defined(h) && loadFrame(this, h, updateState, e);
        var y = this;
        defined(_) &&
          !defined(this._lastRenderedFrame) &&
          e.afterRender.push(function () {
            y._readyPromise.resolve(y);
          }),
          defined(_) &&
            _ !== this._lastRenderedFrame &&
            y.frameChanged.numberOfListeners > 0 &&
            e.afterRender.push(function () {
              y.frameChanged.raiseEvent(y);
            }),
          (this._previousInterval = d),
          (this._nextInterval = h),
          (this._lastRenderedFrame = _),
          this._totalMemoryUsageInBytes > 1024 * this.maximumMemoryUsage * 1024 &&
            unloadFrames(this, getUnloadCondition(e));
        var v = c.length - u;
        defined(s) &&
          s.attenuation &&
          s.eyeDomeLighting &&
          v > 0 &&
          l.update(e, u, s, this.boundingSphere);
      }
    }
  }),
    (TimeDynamicPointCloud.prototype.isDestroyed = function () {
      return !1;
    }),
    (TimeDynamicPointCloud.prototype.destroy = function () {
      return (
        unloadFrames(this),
        (this._clippingPlanes = this._clippingPlanes && this._clippingPlanes.destroy()),
        (this._pickId = this._pickId && this._pickId.destroy()),
        destroyObject(this)
      );
    });
  var ViewportQuadFS =
      'varying vec2 v_textureCoordinates;\nvoid main()\n{\nczm_materialInput materialInput;\nmaterialInput.s = v_textureCoordinates.s;\nmaterialInput.st = v_textureCoordinates;\nmaterialInput.str = vec3(v_textureCoordinates, 0.0);\nmaterialInput.normalEC = vec3(0.0, 0.0, -1.0);\nczm_material material = czm_getMaterial(materialInput);\ngl_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n}\n',
    oldValue;
  function ViewportQuad(e, t) {
    (this.show = !0),
      defined(e) || (e = new BoundingRectangle()),
      (this.rectangle = BoundingRectangle.clone(e)),
      defined(t) ||
        (t = Material$3.fromType(Material$3.ColorType, { color: new Color(1, 1, 1, 1) })),
      (this.material = t),
      (this._material = void 0),
      (this._overlayCommand = void 0),
      (this._rs = void 0);
  }
  (ViewportQuad.prototype.update = function (e) {
    if (this.show) {
      var t = this._rs;
      if (
        ((defined(t) && BoundingRectangle.equals(t.viewport, this.rectangle)) ||
          (this._rs = RenderState.fromCache({
            blending: BlendingState$1.ALPHA_BLEND,
            viewport: this.rectangle,
          })),
        e.passes.render)
      ) {
        var i = e.context;
        if (this._material !== this.material || !defined(this._overlayCommand)) {
          (this._material = this.material),
            defined(this._overlayCommand) && this._overlayCommand.shaderProgram.destroy();
          var r = new ShaderSource({ sources: [this._material.shaderSource, ViewportQuadFS] });
          (this._overlayCommand = i.createViewportQuadCommand(r, {
            renderState: this._rs,
            uniformMap: this._material._uniforms,
            owner: this,
          })),
            (this._overlayCommand.pass = Pass$1.OVERLAY);
        }
        this._material.update(i),
          (this._overlayCommand.renderState = this._rs),
          (this._overlayCommand.uniformMap = this._material._uniforms),
          e.commandList.push(this._overlayCommand);
      }
    }
  }),
    (ViewportQuad.prototype.isDestroyed = function () {
      return !1;
    }),
    (ViewportQuad.prototype.destroy = function () {
      return (
        defined(this._overlayCommand) &&
          (this._overlayCommand.shaderProgram =
            this._overlayCommand.shaderProgram && this._overlayCommand.shaderProgram.destroy()),
        destroyObject(this)
      );
    }),
    'undefined' != typeof ko && (oldValue = ko),
    (function (e) {
      var t = this || (0, eval)('this'),
        i = t.document,
        r = t.navigator,
        n = t.jQuery,
        a = t.JSON;
      n || 'undefined' == typeof jQuery || (n = jQuery),
        (function (e) {
          e((t.ko = {}));
        })(function (o, s) {
          function l(e, t) {
            return (null === e || typeof e in m) && e === t;
          }
          function c(t, i) {
            var r;
            return function () {
              r ||
                (r = f.a.setTimeout(function () {
                  (r = e), t();
                }, i));
            };
          }
          function u(e, t) {
            var i;
            return function () {
              clearTimeout(i), (i = f.a.setTimeout(e, t));
            };
          }
          function d(e, t) {
            t && 'change' !== t ? ('beforeChange' === t ? this.pc(e) : this.gb(e, t)) : this.qc(e);
          }
          function h(e, t) {
            null !== t && t.s && t.s();
          }
          function p(e, t) {
            var i = this.qd,
              r = i[C];
            r.ra ||
              (this.Qb && this.mb[t]
                ? (i.uc(t, e, this.mb[t]), (this.mb[t] = null), --this.Qb)
                : r.I[t] || i.uc(t, e, r.J ? { da: e } : i.$c(e)),
              e.Ja && e.gd());
          }
          var f = void 0 !== o ? o : {};
          (f.b = function (e, t) {
            for (var i = e.split('.'), r = f, n = 0; n < i.length - 1; n++) r = r[i[n]];
            r[i[i.length - 1]] = t;
          }),
            (f.L = function (e, t, i) {
              e[t] = i;
            }),
            (f.version = '3.5.1'),
            f.b('version', f.version),
            (f.options = { deferUpdates: !1, useOnlyNativeEvents: !1, foreachHidesDestroyed: !1 }),
            (f.a = (function () {
              function o(e, t) {
                for (var i in e) u.call(e, i) && t(i, e[i]);
              }
              function s(e, t) {
                if (t) for (var i in t) u.call(t, i) && (e[i] = t[i]);
                return e;
              }
              function l(e, t) {
                return (e.__proto__ = t), e;
              }
              function c(e, t, i, r) {
                var n = e[t].match(v) || [];
                f.a.D(i.match(v), function (e) {
                  f.a.Na(n, e, r);
                }),
                  (e[t] = n.join(' '));
              }
              var u = Object.prototype.hasOwnProperty,
                d = { __proto__: [] } instanceof Array,
                h = 'function' == typeof Symbol,
                p = {},
                m = {};
              (p[r && /Firefox\/2/i.test(r.userAgent) ? 'KeyboardEvent' : 'UIEvents'] = [
                'keyup',
                'keydown',
                'keypress',
              ]),
                (p.MouseEvents =
                  'click dblclick mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave'.split(
                    ' '
                  )),
                o(p, function (e, t) {
                  if (t.length) for (var i = 0, r = t.length; i < r; i++) m[t[i]] = e;
                });
              var g,
                _ = { propertychange: !0 },
                y =
                  i &&
                  (function () {
                    for (
                      var t = 3, r = i.createElement('div'), n = r.getElementsByTagName('i');
                      (r.innerHTML = '\x3c!--[if gt IE ' + ++t + ']><i></i><![endif]--\x3e'), n[0];

                    );
                    return 4 < t ? t : e;
                  })(),
                v = /\S+/g;
              return {
                Jc: ['authenticity_token', /^__RequestVerificationToken(_.*)?$/],
                D: function (e, t, i) {
                  for (var r = 0, n = e.length; r < n; r++) t.call(i, e[r], r, e);
                },
                A:
                  'function' == typeof Array.prototype.indexOf
                    ? function (e, t) {
                        return Array.prototype.indexOf.call(e, t);
                      }
                    : function (e, t) {
                        for (var i = 0, r = e.length; i < r; i++) if (e[i] === t) return i;
                        return -1;
                      },
                Lb: function (t, i, r) {
                  for (var n = 0, a = t.length; n < a; n++) if (i.call(r, t[n], n, t)) return t[n];
                  return e;
                },
                Pa: function (e, t) {
                  var i = f.a.A(e, t);
                  0 < i ? e.splice(i, 1) : 0 === i && e.shift();
                },
                wc: function (e) {
                  var t = [];
                  return (
                    e &&
                      f.a.D(e, function (e) {
                        0 > f.a.A(t, e) && t.push(e);
                      }),
                    t
                  );
                },
                Mb: function (e, t, i) {
                  var r = [];
                  if (e) for (var n = 0, a = e.length; n < a; n++) r.push(t.call(i, e[n], n));
                  return r;
                },
                jb: function (e, t, i) {
                  var r = [];
                  if (e)
                    for (var n = 0, a = e.length; n < a; n++) t.call(i, e[n], n) && r.push(e[n]);
                  return r;
                },
                Nb: function (e, t) {
                  if (t instanceof Array) e.push.apply(e, t);
                  else for (var i = 0, r = t.length; i < r; i++) e.push(t[i]);
                  return e;
                },
                Na: function (e, t, i) {
                  var r = f.a.A(f.a.bc(e), t);
                  0 > r ? i && e.push(t) : i || e.splice(r, 1);
                },
                Ba: d,
                extend: s,
                setPrototypeOf: l,
                Ab: d ? l : s,
                P: o,
                Ga: function (e, t, i) {
                  if (!e) return e;
                  var r,
                    n = {};
                  for (r in e) u.call(e, r) && (n[r] = t.call(i, e[r], r, e));
                  return n;
                },
                Tb: function (e) {
                  for (; e.firstChild; ) f.removeNode(e.firstChild);
                },
                Yb: function (e) {
                  for (
                    var t = (((e = f.a.la(e))[0] && e[0].ownerDocument) || i).createElement('div'),
                      r = 0,
                      n = e.length;
                    r < n;
                    r++
                  )
                    t.appendChild(f.oa(e[r]));
                  return t;
                },
                Ca: function (e, t) {
                  for (var i = 0, r = e.length, n = []; i < r; i++) {
                    var a = e[i].cloneNode(!0);
                    n.push(t ? f.oa(a) : a);
                  }
                  return n;
                },
                va: function (e, t) {
                  if ((f.a.Tb(e), t)) for (var i = 0, r = t.length; i < r; i++) e.appendChild(t[i]);
                },
                Xc: function (e, t) {
                  var i = e.nodeType ? [e] : e;
                  if (0 < i.length) {
                    for (var r = i[0], n = r.parentNode, a = 0, o = t.length; a < o; a++)
                      n.insertBefore(t[a], r);
                    for (a = 0, o = i.length; a < o; a++) f.removeNode(i[a]);
                  }
                },
                Ua: function (e, t) {
                  if (e.length) {
                    for (
                      t = (8 === t.nodeType && t.parentNode) || t;
                      e.length && e[0].parentNode !== t;

                    )
                      e.splice(0, 1);
                    for (; 1 < e.length && e[e.length - 1].parentNode !== t; ) e.length--;
                    if (1 < e.length) {
                      var i = e[0],
                        r = e[e.length - 1];
                      for (e.length = 0; i !== r; ) e.push(i), (i = i.nextSibling);
                      e.push(r);
                    }
                  }
                  return e;
                },
                Zc: function (e, t) {
                  7 > y ? e.setAttribute('selected', t) : (e.selected = t);
                },
                Db: function (t) {
                  return null === t || t === e
                    ? ''
                    : t.trim
                    ? t.trim()
                    : t.toString().replace(/^[\s\xa0]+|[\s\xa0]+$/g, '');
                },
                Ud: function (e, t) {
                  return (e = e || ''), !(t.length > e.length) && e.substring(0, t.length) === t;
                },
                vd: function (e, t) {
                  if (e === t) return !0;
                  if (11 === e.nodeType) return !1;
                  if (t.contains) return t.contains(1 !== e.nodeType ? e.parentNode : e);
                  if (t.compareDocumentPosition) return 16 == (16 & t.compareDocumentPosition(e));
                  for (; e && e != t; ) e = e.parentNode;
                  return !!e;
                },
                Sb: function (e) {
                  return f.a.vd(e, e.ownerDocument.documentElement);
                },
                kd: function (e) {
                  return !!f.a.Lb(e, f.a.Sb);
                },
                R: function (e) {
                  return e && e.tagName && e.tagName.toLowerCase();
                },
                Ac: function (e) {
                  return f.onError
                    ? function () {
                        try {
                          return e.apply(this, arguments);
                        } catch (e) {
                          throw (f.onError && f.onError(e), e);
                        }
                      }
                    : e;
                },
                setTimeout: function (e, t) {
                  return setTimeout(f.a.Ac(e), t);
                },
                Gc: function (e) {
                  setTimeout(function () {
                    throw (f.onError && f.onError(e), e);
                  }, 0);
                },
                B: function (e, t, i) {
                  var r = f.a.Ac(i);
                  if (((i = _[t]), f.options.useOnlyNativeEvents || i || !n))
                    if (i || 'function' != typeof e.addEventListener) {
                      if (void 0 === e.attachEvent)
                        throw Error("Browser doesn't support addEventListener or attachEvent");
                      var a = function (t) {
                          r.call(e, t);
                        },
                        o = 'on' + t;
                      e.attachEvent(o, a),
                        f.a.K.za(e, function () {
                          e.detachEvent(o, a);
                        });
                    } else e.addEventListener(t, r, !1);
                  else g || (g = 'function' == typeof n(e).on ? 'on' : 'bind'), n(e)[g](t, r);
                },
                Fb: function (e, r) {
                  if (!e || !e.nodeType)
                    throw Error('element must be a DOM node when calling triggerEvent');
                  var a;
                  if (
                    ((a = !(
                      'input' !== f.a.R(e) ||
                      !e.type ||
                      'click' != r.toLowerCase() ||
                      ('checkbox' != (a = e.type) && 'radio' != a)
                    )),
                    f.options.useOnlyNativeEvents || !n || a)
                  )
                    if ('function' == typeof i.createEvent) {
                      if ('function' != typeof e.dispatchEvent)
                        throw Error("The supplied element doesn't support dispatchEvent");
                      (a = i.createEvent(m[r] || 'HTMLEvents')).initEvent(
                        r,
                        !0,
                        !0,
                        t,
                        0,
                        0,
                        0,
                        0,
                        0,
                        !1,
                        !1,
                        !1,
                        !1,
                        0,
                        e
                      ),
                        e.dispatchEvent(a);
                    } else if (a && e.click) e.click();
                    else {
                      if (void 0 === e.fireEvent)
                        throw Error("Browser doesn't support triggering events");
                      e.fireEvent('on' + r);
                    }
                  else n(e).trigger(r);
                },
                f: function (e) {
                  return f.O(e) ? e() : e;
                },
                bc: function (e) {
                  return f.O(e) ? e.v() : e;
                },
                Eb: function (e, t, i) {
                  var r;
                  t &&
                    ('object' == typeof e.classList
                      ? ((r = e.classList[i ? 'add' : 'remove']),
                        f.a.D(t.match(v), function (t) {
                          r.call(e.classList, t);
                        }))
                      : 'string' == typeof e.className.baseVal
                      ? c(e.className, 'baseVal', t, i)
                      : c(e, 'className', t, i));
                },
                Bb: function (t, i) {
                  var r = f.a.f(i);
                  (null !== r && r !== e) || (r = '');
                  var n = f.h.firstChild(t);
                  !n || 3 != n.nodeType || f.h.nextSibling(n)
                    ? f.h.va(t, [t.ownerDocument.createTextNode(r)])
                    : (n.data = r),
                    f.a.Ad(t);
                },
                Yc: function (e, t) {
                  if (((e.name = t), 7 >= y))
                    try {
                      var r = e.name.replace(/[&<>'"]/g, function (e) {
                        return '&#' + e.charCodeAt(0) + ';';
                      });
                      e.mergeAttributes(i.createElement("<input name='" + r + "'/>"), !1);
                    } catch (e) {}
                },
                Ad: function (e) {
                  9 <= y &&
                    (e = 1 == e.nodeType ? e : e.parentNode).style &&
                    (e.style.zoom = e.style.zoom);
                },
                wd: function (e) {
                  if (y) {
                    var t = e.style.width;
                    (e.style.width = 0), (e.style.width = t);
                  }
                },
                Pd: function (e, t) {
                  (e = f.a.f(e)), (t = f.a.f(t));
                  for (var i = [], r = e; r <= t; r++) i.push(r);
                  return i;
                },
                la: function (e) {
                  for (var t = [], i = 0, r = e.length; i < r; i++) t.push(e[i]);
                  return t;
                },
                Da: function (e) {
                  return h ? Symbol(e) : e;
                },
                Zd: 6 === y,
                $d: 7 === y,
                W: y,
                Lc: function (e, t) {
                  for (
                    var i = f.a
                        .la(e.getElementsByTagName('input'))
                        .concat(f.a.la(e.getElementsByTagName('textarea'))),
                      r =
                        'string' == typeof t
                          ? function (e) {
                              return e.name === t;
                            }
                          : function (e) {
                              return t.test(e.name);
                            },
                      n = [],
                      a = i.length - 1;
                    0 <= a;
                    a--
                  )
                    r(i[a]) && n.push(i[a]);
                  return n;
                },
                Nd: function (e) {
                  return 'string' == typeof e && (e = f.a.Db(e))
                    ? a && a.parse
                      ? a.parse(e)
                      : new Function('return ' + e)()
                    : null;
                },
                hc: function (e, t, i) {
                  if (!a || !a.stringify)
                    throw Error(
                      "Cannot find JSON.stringify(). Some browsers (e.g., IE < 8) don't support it natively, but you can overcome this by adding a script reference to json2.js, downloadable from http://www.json.org/json2.js"
                    );
                  return a.stringify(f.a.f(e), t, i);
                },
                Od: function (e, t, r) {
                  var n = (r = r || {}).params || {},
                    a = r.includeFields || this.Jc,
                    s = e;
                  if ('object' == typeof e && 'form' === f.a.R(e)) {
                    s = e.action;
                    for (var l = a.length - 1; 0 <= l; l--)
                      for (var c = f.a.Lc(e, a[l]), u = c.length - 1; 0 <= u; u--)
                        n[c[u].name] = c[u].value;
                  }
                  t = f.a.f(t);
                  var d = i.createElement('form');
                  for (var h in ((d.style.display = 'none'),
                  (d.action = s),
                  (d.method = 'post'),
                  t))
                    ((e = i.createElement('input')).type = 'hidden'),
                      (e.name = h),
                      (e.value = f.a.hc(f.a.f(t[h]))),
                      d.appendChild(e);
                  o(n, function (e, t) {
                    var r = i.createElement('input');
                    (r.type = 'hidden'), (r.name = e), (r.value = t), d.appendChild(r);
                  }),
                    i.body.appendChild(d),
                    r.submitter ? r.submitter(d) : d.submit(),
                    setTimeout(function () {
                      d.parentNode.removeChild(d);
                    }, 0);
                },
              };
            })()),
            f.b('utils', f.a),
            f.b('utils.arrayForEach', f.a.D),
            f.b('utils.arrayFirst', f.a.Lb),
            f.b('utils.arrayFilter', f.a.jb),
            f.b('utils.arrayGetDistinctValues', f.a.wc),
            f.b('utils.arrayIndexOf', f.a.A),
            f.b('utils.arrayMap', f.a.Mb),
            f.b('utils.arrayPushAll', f.a.Nb),
            f.b('utils.arrayRemoveItem', f.a.Pa),
            f.b('utils.cloneNodes', f.a.Ca),
            f.b('utils.createSymbolOrString', f.a.Da),
            f.b('utils.extend', f.a.extend),
            f.b('utils.fieldsIncludedWithJsonPost', f.a.Jc),
            f.b('utils.getFormFields', f.a.Lc),
            f.b('utils.objectMap', f.a.Ga),
            f.b('utils.peekObservable', f.a.bc),
            f.b('utils.postJson', f.a.Od),
            f.b('utils.parseJson', f.a.Nd),
            f.b('utils.registerEventHandler', f.a.B),
            f.b('utils.stringifyJson', f.a.hc),
            f.b('utils.range', f.a.Pd),
            f.b('utils.toggleDomNodeCssClass', f.a.Eb),
            f.b('utils.triggerEvent', f.a.Fb),
            f.b('utils.unwrapObservable', f.a.f),
            f.b('utils.objectForEach', f.a.P),
            f.b('utils.addOrRemoveItem', f.a.Na),
            f.b('utils.setTextContent', f.a.Bb),
            f.b('unwrap', f.a.f),
            Function.prototype.bind ||
              (Function.prototype.bind = function (e) {
                var t = this;
                if (1 === arguments.length)
                  return function () {
                    return t.apply(e, arguments);
                  };
                var i = Array.prototype.slice.call(arguments, 1);
                return function () {
                  var r = i.slice(0);
                  return r.push.apply(r, arguments), t.apply(e, r);
                };
              }),
            (f.a.g = new (function () {
              var t,
                i,
                r = 0,
                n = '__ko__' + new Date().getTime(),
                a = {};
              return (
                f.a.W
                  ? ((t = function (t, i) {
                      var o = t[n];
                      if (!o || 'null' === o || !a[o]) {
                        if (!i) return e;
                        (o = t[n] = 'ko' + r++), (a[o] = {});
                      }
                      return a[o];
                    }),
                    (i = function (e) {
                      var t = e[n];
                      return !!t && (delete a[t], (e[n] = null), !0);
                    }))
                  : ((t = function (e, t) {
                      var i = e[n];
                      return !i && t && (i = e[n] = {}), i;
                    }),
                    (i = function (e) {
                      return !!e[n] && (delete e[n], !0);
                    })),
                {
                  get: function (e, i) {
                    var r = t(e, !1);
                    return r && r[i];
                  },
                  set: function (i, r, n) {
                    (i = t(i, n !== e)) && (i[r] = n);
                  },
                  Ub: function (e, i, r) {
                    return (e = t(e, !0))[i] || (e[i] = r);
                  },
                  clear: i,
                  Z: function () {
                    return r++ + n;
                  },
                }
              );
            })()),
            f.b('utils.domData', f.a.g),
            f.b('utils.domData.clear', f.a.g.clear),
            (f.a.K = new (function () {
              function t(t, i) {
                var r = f.a.g.get(t, a);
                return r === e && i && ((r = []), f.a.g.set(t, a, r)), r;
              }
              function i(e) {
                if ((i = t(e, !1))) for (var i = i.slice(0), n = 0; n < i.length; n++) i[n](e);
                f.a.g.clear(e), f.a.K.cleanExternalData(e), s[e.nodeType] && r(e.childNodes, !0);
              }
              function r(e, t) {
                for (var r, n = [], a = 0; a < e.length; a++)
                  if ((!t || 8 === e[a].nodeType) && (i((n[n.length] = r = e[a])), e[a] !== r))
                    for (; a-- && -1 == f.a.A(n, e[a]); );
              }
              var a = f.a.g.Z(),
                o = { 1: !0, 8: !0, 9: !0 },
                s = { 1: !0, 9: !0 };
              return {
                za: function (e, i) {
                  if ('function' != typeof i) throw Error('Callback must be a function');
                  t(e, !0).push(i);
                },
                yb: function (i, r) {
                  var n = t(i, !1);
                  n && (f.a.Pa(n, r), 0 == n.length && f.a.g.set(i, a, e));
                },
                oa: function (e) {
                  return (
                    f.u.G(function () {
                      o[e.nodeType] && (i(e), s[e.nodeType] && r(e.getElementsByTagName('*')));
                    }),
                    e
                  );
                },
                removeNode: function (e) {
                  f.oa(e), e.parentNode && e.parentNode.removeChild(e);
                },
                cleanExternalData: function (e) {
                  n && 'function' == typeof n.cleanData && n.cleanData([e]);
                },
              };
            })()),
            (f.oa = f.a.K.oa),
            (f.removeNode = f.a.K.removeNode),
            f.b('cleanNode', f.oa),
            f.b('removeNode', f.removeNode),
            f.b('utils.domNodeDisposal', f.a.K),
            f.b('utils.domNodeDisposal.addDisposeCallback', f.a.K.za),
            f.b('utils.domNodeDisposal.removeDisposeCallback', f.a.K.yb),
            (function () {
              var r = [0, '', ''],
                a = [1, '<table>', '</table>'],
                o = [3, '<table><tbody><tr>', '</tr></tbody></table>'],
                s = [1, "<select multiple='multiple'>", '</select>'],
                l = {
                  thead: a,
                  tbody: a,
                  tfoot: a,
                  tr: [2, '<table><tbody>', '</tbody></table>'],
                  td: o,
                  th: o,
                  option: s,
                  optgroup: s,
                },
                c = 8 >= f.a.W;
              (f.a.ua = function (e, a) {
                var o;
                if (n) {
                  if (n.parseHTML) o = n.parseHTML(e, a) || [];
                  else if ((o = n.clean([e], a)) && o[0]) {
                    for (var s = o[0]; s.parentNode && 11 !== s.parentNode.nodeType; )
                      s = s.parentNode;
                    s.parentNode && s.parentNode.removeChild(s);
                  }
                } else {
                  (o = a) || (o = i), (s = o.parentWindow || o.defaultView || t);
                  var u,
                    d = f.a.Db(e).toLowerCase(),
                    h = o.createElement('div');
                  for (
                    u =
                      ((d = d.match(/^(?:\x3c!--.*?--\x3e\s*?)*?<([a-z]+)[\s>]/)) && l[d[1]]) || r,
                      d = u[0],
                      u = 'ignored<div>' + u[1] + e + u[2] + '</div>',
                      'function' == typeof s.innerShiv
                        ? h.appendChild(s.innerShiv(u))
                        : (c && o.body.appendChild(h),
                          (h.innerHTML = u),
                          c && h.parentNode.removeChild(h));
                    d--;

                  )
                    h = h.lastChild;
                  o = f.a.la(h.lastChild.childNodes);
                }
                return o;
              }),
                (f.a.Md = function (e, t) {
                  var i = f.a.ua(e, t);
                  return (i.length && i[0].parentElement) || f.a.Yb(i);
                }),
                (f.a.fc = function (t, i) {
                  if ((f.a.Tb(t), null !== (i = f.a.f(i)) && i !== e))
                    if (('string' != typeof i && (i = i.toString()), n)) n(t).html(i);
                    else
                      for (var r = f.a.ua(i, t.ownerDocument), a = 0; a < r.length; a++)
                        t.appendChild(r[a]);
                });
            })(),
            f.b('utils.parseHtmlFragment', f.a.ua),
            f.b('utils.setHtml', f.a.fc),
            (f.aa = (function () {
              function t(e, i) {
                if (e)
                  if (8 == e.nodeType)
                    null != (r = f.aa.Uc(e.nodeValue)) && i.push({ ud: e, Kd: r });
                  else if (1 == e.nodeType)
                    for (var r = 0, n = e.childNodes, a = n.length; r < a; r++) t(n[r], i);
              }
              var i = {};
              return {
                Xb: function (e) {
                  if ('function' != typeof e)
                    throw Error('You can only pass a function to ko.memoization.memoize()');
                  var t =
                    ((4294967296 * (1 + Math.random())) | 0).toString(16).substring(1) +
                    ((4294967296 * (1 + Math.random())) | 0).toString(16).substring(1);
                  return (i[t] = e), '\x3c!--[ko_memo:' + t + ']--\x3e';
                },
                bd: function (t, r) {
                  var n = i[t];
                  if (n === e)
                    throw Error(
                      "Couldn't find any memo with ID " +
                        t +
                        ". Perhaps it's already been unmemoized."
                    );
                  try {
                    return n.apply(null, r || []), !0;
                  } finally {
                    delete i[t];
                  }
                },
                cd: function (e, i) {
                  var r = [];
                  t(e, r);
                  for (var n = 0, a = r.length; n < a; n++) {
                    var o = r[n].ud,
                      s = [o];
                    i && f.a.Nb(s, i),
                      f.aa.bd(r[n].Kd, s),
                      (o.nodeValue = ''),
                      o.parentNode && o.parentNode.removeChild(o);
                  }
                },
                Uc: function (e) {
                  return (e = e.match(/^\[ko_memo\:(.*?)\]$/)) ? e[1] : null;
                },
              };
            })()),
            f.b('memoization', f.aa),
            f.b('memoization.memoize', f.aa.Xb),
            f.b('memoization.unmemoize', f.aa.bd),
            f.b('memoization.parseMemoText', f.aa.Uc),
            f.b('memoization.unmemoizeDomNodeAndDescendants', f.aa.cd),
            (f.na = (function () {
              function e() {
                if (o)
                  for (var e, t = o, i = 0; l < o; )
                    if ((e = a[l++])) {
                      if (l > t) {
                        if (5e3 <= ++i) {
                          (l = o),
                            f.a.Gc(
                              Error("'Too much recursion' after processing " + i + ' task groups.')
                            );
                          break;
                        }
                        t = o;
                      }
                      try {
                        e();
                      } catch (e) {
                        f.a.Gc(e);
                      }
                    }
              }
              function r() {
                e(), (l = o = a.length = 0);
              }
              var n,
                a = [],
                o = 0,
                s = 1,
                l = 0;
              return (
                (n = t.MutationObserver
                  ? (function (e) {
                      var t = i.createElement('div');
                      return (
                        new MutationObserver(e).observe(t, { attributes: !0 }),
                        function () {
                          t.classList.toggle('foo');
                        }
                      );
                    })(r)
                  : i && 'onreadystatechange' in i.createElement('script')
                  ? function (e) {
                      var t = i.createElement('script');
                      (t.onreadystatechange = function () {
                        (t.onreadystatechange = null),
                          i.documentElement.removeChild(t),
                          (t = null),
                          e();
                      }),
                        i.documentElement.appendChild(t);
                    }
                  : function (e) {
                      setTimeout(e, 0);
                    }),
                {
                  scheduler: n,
                  zb: function (e) {
                    return o || f.na.scheduler(r), (a[o++] = e), s++;
                  },
                  cancel: function (e) {
                    (e -= s - o) >= l && e < o && (a[e] = null);
                  },
                  resetForTesting: function () {
                    var e = o - l;
                    return (l = o = a.length = 0), e;
                  },
                  Sd: e,
                }
              );
            })()),
            f.b('tasks', f.na),
            f.b('tasks.schedule', f.na.zb),
            f.b('tasks.runEarly', f.na.Sd),
            (f.Ta = {
              throttle: function (e, t) {
                e.throttleEvaluation = t;
                var i = null;
                return f.$({
                  read: e,
                  write: function (r) {
                    clearTimeout(i),
                      (i = f.a.setTimeout(function () {
                        e(r);
                      }, t));
                  },
                });
              },
              rateLimit: function (e, t) {
                var i, r, n;
                'number' == typeof t ? (i = t) : ((i = t.timeout), (r = t.method)),
                  (e.Hb = !1),
                  (n = 'function' == typeof r ? r : 'notifyWhenChangesStop' == r ? u : c),
                  e.ub(function (e) {
                    return n(e, i, t);
                  });
              },
              deferred: function (t, i) {
                if (!0 !== i)
                  throw Error(
                    "The 'deferred' extender only accepts the value 'true', because it is not supported to turn deferral off once enabled."
                  );
                t.Hb ||
                  ((t.Hb = !0),
                  t.ub(function (i) {
                    var r,
                      n = !1;
                    return function () {
                      if (!n) {
                        f.na.cancel(r), (r = f.na.zb(i));
                        try {
                          (n = !0), t.notifySubscribers(e, 'dirty');
                        } finally {
                          n = !1;
                        }
                      }
                    };
                  }));
              },
              notify: function (e, t) {
                e.equalityComparer = 'always' == t ? null : l;
              },
            });
          var m = { undefined: 1, boolean: 1, number: 1, string: 1 };
          f.b('extenders', f.Ta),
            (f.ic = function (e, t, i) {
              (this.da = e),
                (this.lc = t),
                (this.mc = i),
                (this.Ib = !1),
                (this.fb = this.Jb = null),
                f.L(this, 'dispose', this.s),
                f.L(this, 'disposeWhenNodeIsRemoved', this.l);
            }),
            (f.ic.prototype.s = function () {
              this.Ib ||
                (this.fb && f.a.K.yb(this.Jb, this.fb),
                (this.Ib = !0),
                this.mc(),
                (this.da = this.lc = this.mc = this.Jb = this.fb = null));
            }),
            (f.ic.prototype.l = function (e) {
              (this.Jb = e), f.a.K.za(e, (this.fb = this.s.bind(this)));
            }),
            (f.T = function () {
              f.a.Ab(this, g), g.qb(this);
            });
          var g = {
            qb: function (e) {
              (e.U = { change: [] }), (e.sc = 1);
            },
            subscribe: function (e, t, i) {
              var r = this;
              i = i || 'change';
              var n = new f.ic(r, t ? e.bind(t) : e, function () {
                f.a.Pa(r.U[i], n), r.hb && r.hb(i);
              });
              return r.Qa && r.Qa(i), r.U[i] || (r.U[i] = []), r.U[i].push(n), n;
            },
            notifySubscribers: function (e, t) {
              if (('change' === (t = t || 'change') && this.Gb(), this.Wa(t))) {
                var i = ('change' === t && this.ed) || this.U[t].slice(0);
                try {
                  f.u.xc();
                  for (var r, n = 0; (r = i[n]); ++n) r.Ib || r.lc(e);
                } finally {
                  f.u.end();
                }
              }
            },
            ob: function () {
              return this.sc;
            },
            Dd: function (e) {
              return this.ob() !== e;
            },
            Gb: function () {
              ++this.sc;
            },
            ub: function (e) {
              var t,
                i,
                r,
                n,
                a,
                o = this,
                s = f.O(o);
              o.gb || ((o.gb = o.notifySubscribers), (o.notifySubscribers = d));
              var l = e(function () {
                (o.Ja = !1), s && n === o && (n = o.nc ? o.nc() : o());
                var e = i || (a && o.sb(r, n));
                (a = i = t = !1), e && o.gb((r = n));
              });
              (o.qc = function (e, i) {
                (i && o.Ja) || (a = !i),
                  (o.ed = o.U.change.slice(0)),
                  (o.Ja = t = !0),
                  (n = e),
                  l();
              }),
                (o.pc = function (e) {
                  t || ((r = e), o.gb(e, 'beforeChange'));
                }),
                (o.rc = function () {
                  a = !0;
                }),
                (o.gd = function () {
                  o.sb(r, o.v(!0)) && (i = !0);
                });
            },
            Wa: function (e) {
              return this.U[e] && this.U[e].length;
            },
            Bd: function (e) {
              if (e) return (this.U[e] && this.U[e].length) || 0;
              var t = 0;
              return (
                f.a.P(this.U, function (e, i) {
                  'dirty' !== e && (t += i.length);
                }),
                t
              );
            },
            sb: function (e, t) {
              return !this.equalityComparer || !this.equalityComparer(e, t);
            },
            toString: function () {
              return '[object Object]';
            },
            extend: function (e) {
              var t = this;
              return (
                e &&
                  f.a.P(e, function (e, i) {
                    var r = f.Ta[e];
                    'function' == typeof r && (t = r(t, i) || t);
                  }),
                t
              );
            },
          };
          f.L(g, 'init', g.qb),
            f.L(g, 'subscribe', g.subscribe),
            f.L(g, 'extend', g.extend),
            f.L(g, 'getSubscriptionsCount', g.Bd),
            f.a.Ba && f.a.setPrototypeOf(g, Function.prototype),
            (f.T.fn = g),
            (f.Qc = function (e) {
              return (
                null != e &&
                'function' == typeof e.subscribe &&
                'function' == typeof e.notifySubscribers
              );
            }),
            f.b('subscribable', f.T),
            f.b('isSubscribable', f.Qc),
            (f.S = f.u =
              (function () {
                function e(e) {
                  r.push(i), (i = e);
                }
                function t() {
                  i = r.pop();
                }
                var i,
                  r = [],
                  n = 0;
                return {
                  xc: e,
                  end: t,
                  cc: function (e) {
                    if (i) {
                      if (!f.Qc(e)) throw Error('Only subscribable things can act as dependencies');
                      i.od.call(i.pd, e, e.fd || (e.fd = ++n));
                    }
                  },
                  G: function (i, r, n) {
                    try {
                      return e(), i.apply(r, n || []);
                    } finally {
                      t();
                    }
                  },
                  qa: function () {
                    if (i) return i.o.qa();
                  },
                  Va: function () {
                    if (i) return i.o.Va();
                  },
                  Ya: function () {
                    if (i) return i.Ya;
                  },
                  o: function () {
                    if (i) return i.o;
                  },
                };
              })()),
            f.b('computedContext', f.S),
            f.b('computedContext.getDependenciesCount', f.S.qa),
            f.b('computedContext.getDependencies', f.S.Va),
            f.b('computedContext.isInitial', f.S.Ya),
            f.b('computedContext.registerDependency', f.S.cc),
            f.b('ignoreDependencies', (f.Yd = f.u.G));
          var _ = f.a.Da('_latestValue');
          f.ta = function (e) {
            function t() {
              return 0 < arguments.length
                ? (t.sb(t[_], arguments[0]) && (t.ya(), (t[_] = arguments[0]), t.xa()), this)
                : (f.u.cc(t), t[_]);
            }
            return (
              (t[_] = e),
              f.a.Ba || f.a.extend(t, f.T.fn),
              f.T.fn.qb(t),
              f.a.Ab(t, y),
              f.options.deferUpdates && f.Ta.deferred(t, !0),
              t
            );
          };
          var y = {
            equalityComparer: l,
            v: function () {
              return this[_];
            },
            xa: function () {
              this.notifySubscribers(this[_], 'spectate'), this.notifySubscribers(this[_]);
            },
            ya: function () {
              this.notifySubscribers(this[_], 'beforeChange');
            },
          };
          f.a.Ba && f.a.setPrototypeOf(y, f.T.fn);
          var v = (f.ta.Ma = '__ko_proto__');
          (y[v] = f.ta),
            (f.O = function (e) {
              if ((e = 'function' == typeof e && e[v]) && e !== y[v] && e !== f.o.fn[v])
                throw Error(
                  'Invalid object that looks like an observable; possibly from another Knockout instance'
                );
              return !!e;
            }),
            (f.Za = function (e) {
              return 'function' == typeof e && (e[v] === y[v] || (e[v] === f.o.fn[v] && e.Nc));
            }),
            f.b('observable', f.ta),
            f.b('isObservable', f.O),
            f.b('isWriteableObservable', f.Za),
            f.b('isWritableObservable', f.Za),
            f.b('observable.fn', y),
            f.L(y, 'peek', y.v),
            f.L(y, 'valueHasMutated', y.xa),
            f.L(y, 'valueWillMutate', y.ya),
            (f.Ha = function (e) {
              if ('object' != typeof (e = e || []) || !('length' in e))
                throw Error(
                  'The argument passed when initializing an observable array must be an array, or null, or undefined.'
                );
              return (e = f.ta(e)), f.a.Ab(e, f.Ha.fn), e.extend({ trackArrayChanges: !0 });
            }),
            (f.Ha.fn = {
              remove: function (e) {
                for (
                  var t = this.v(),
                    i = [],
                    r =
                      'function' != typeof e || f.O(e)
                        ? function (t) {
                            return t === e;
                          }
                        : e,
                    n = 0;
                  n < t.length;
                  n++
                ) {
                  var a = t[n];
                  if (r(a)) {
                    if ((0 === i.length && this.ya(), t[n] !== a))
                      throw Error('Array modified during remove; cannot remove item');
                    i.push(a), t.splice(n, 1), n--;
                  }
                }
                return i.length && this.xa(), i;
              },
              removeAll: function (t) {
                if (t === e) {
                  var i = this.v(),
                    r = i.slice(0);
                  return this.ya(), i.splice(0, i.length), this.xa(), r;
                }
                return t
                  ? this.remove(function (e) {
                      return 0 <= f.a.A(t, e);
                    })
                  : [];
              },
              destroy: function (e) {
                var t = this.v(),
                  i =
                    'function' != typeof e || f.O(e)
                      ? function (t) {
                          return t === e;
                        }
                      : e;
                this.ya();
                for (var r = t.length - 1; 0 <= r; r--) {
                  var n = t[r];
                  i(n) && (n._destroy = !0);
                }
                this.xa();
              },
              destroyAll: function (t) {
                return t === e
                  ? this.destroy(function () {
                      return !0;
                    })
                  : t
                  ? this.destroy(function (e) {
                      return 0 <= f.a.A(t, e);
                    })
                  : [];
              },
              indexOf: function (e) {
                var t = this();
                return f.a.A(t, e);
              },
              replace: function (e, t) {
                var i = this.indexOf(e);
                0 <= i && (this.ya(), (this.v()[i] = t), this.xa());
              },
              sorted: function (e) {
                var t = this().slice(0);
                return e ? t.sort(e) : t.sort();
              },
              reversed: function () {
                return this().slice(0).reverse();
              },
            }),
            f.a.Ba && f.a.setPrototypeOf(f.Ha.fn, f.ta.fn),
            f.a.D('pop push reverse shift sort splice unshift'.split(' '), function (e) {
              f.Ha.fn[e] = function () {
                var t = this.v();
                this.ya(), this.zc(t, e, arguments);
                var i = t[e].apply(t, arguments);
                return this.xa(), i === t ? this : i;
              };
            }),
            f.a.D(['slice'], function (e) {
              f.Ha.fn[e] = function () {
                var t = this();
                return t[e].apply(t, arguments);
              };
            }),
            (f.Pc = function (e) {
              return f.O(e) && 'function' == typeof e.remove && 'function' == typeof e.push;
            }),
            f.b('observableArray', f.Ha),
            f.b('isObservableArray', f.Pc),
            (f.Ta.trackArrayChanges = function (t, i) {
              function r() {
                function e() {
                  if (c) {
                    var e,
                      i = [].concat(t.v() || []);
                    t.Wa('arrayChange') && ((!l || 1 < c) && (l = f.a.Pb(o, i, t.Ob)), (e = l)),
                      (o = i),
                      (l = null),
                      (c = 0),
                      e && e.length && t.notifySubscribers(e, 'arrayChange');
                  }
                }
                s
                  ? e()
                  : ((s = !0),
                    (a = t.subscribe(
                      function () {
                        ++c;
                      },
                      null,
                      'spectate'
                    )),
                    (o = [].concat(t.v() || [])),
                    (l = null),
                    (n = t.subscribe(e)));
              }
              if (
                ((t.Ob = {}),
                i && 'object' == typeof i && f.a.extend(t.Ob, i),
                (t.Ob.sparse = !0),
                !t.zc)
              ) {
                var n,
                  a,
                  o,
                  s = !1,
                  l = null,
                  c = 0,
                  u = t.Qa,
                  d = t.hb;
                (t.Qa = function (e) {
                  u && u.call(t, e), 'arrayChange' === e && r();
                }),
                  (t.hb = function (i) {
                    d && d.call(t, i),
                      'arrayChange' !== i ||
                        t.Wa('arrayChange') ||
                        (n && n.s(), a && a.s(), (a = n = null), (s = !1), (o = e));
                  }),
                  (t.zc = function (e, t, i) {
                    function r(e, t, i) {
                      return (n[n.length] = { status: e, value: t, index: i });
                    }
                    if (s && !c) {
                      var n = [],
                        a = e.length,
                        o = i.length,
                        u = 0;
                      switch (t) {
                        case 'push':
                          u = a;
                        case 'unshift':
                          for (t = 0; t < o; t++) r('added', i[t], u + t);
                          break;
                        case 'pop':
                          u = a - 1;
                        case 'shift':
                          a && r('deleted', e[u], u);
                          break;
                        case 'splice':
                          (t = Math.min(Math.max(0, 0 > i[0] ? a + i[0] : i[0]), a)),
                            (a = 1 === o ? a : Math.min(t + (i[1] || 0), a)),
                            (o = t + o - 2),
                            (u = Math.max(a, o));
                          for (var d = [], h = [], p = 2; t < u; ++t, ++p)
                            t < a && h.push(r('deleted', e[t], t)),
                              t < o && d.push(r('added', i[p], t));
                          f.a.Kc(h, d);
                          break;
                        default:
                          return;
                      }
                      l = n;
                    }
                  });
              }
            });
          var C = f.a.Da('_state');
          f.o = f.$ = function (t, i, r) {
            function n() {
              if (0 < arguments.length) {
                if ('function' != typeof a)
                  throw Error(
                    "Cannot write a value to a ko.computed unless you specify a 'write' option. If you wish to read the current value, don't pass any parameters."
                  );
                return a.apply(o.nb, arguments), this;
              }
              return o.ra || f.u.cc(n), (o.ka || (o.J && n.Xa())) && n.ha(), o.X;
            }
            if (
              ('object' == typeof t ? (r = t) : ((r = r || {}), t && (r.read = t)),
              'function' != typeof r.read)
            )
              throw Error('Pass a function that returns the value of the ko.computed');
            var a = r.write,
              o = {
                X: e,
                sa: !0,
                ka: !0,
                rb: !1,
                jc: !1,
                ra: !1,
                wb: !1,
                J: !1,
                Wc: r.read,
                nb: i || r.owner,
                l: r.disposeWhenNodeIsRemoved || r.l || null,
                Sa: r.disposeWhen || r.Sa,
                Rb: null,
                I: {},
                V: 0,
                Ic: null,
              };
            return (
              (n[C] = o),
              (n.Nc = 'function' == typeof a),
              f.a.Ba || f.a.extend(n, f.T.fn),
              f.T.fn.qb(n),
              f.a.Ab(n, T),
              r.pure
                ? ((o.wb = !0), (o.J = !0), f.a.extend(n, S))
                : r.deferEvaluation && f.a.extend(n, A),
              f.options.deferUpdates && f.Ta.deferred(n, !0),
              o.l && ((o.jc = !0), o.l.nodeType || (o.l = null)),
              o.J || r.deferEvaluation || n.ha(),
              o.l &&
                n.ja() &&
                f.a.K.za(
                  o.l,
                  (o.Rb = function () {
                    n.s();
                  })
                ),
              n
            );
          };
          var T = {
              equalityComparer: l,
              qa: function () {
                return this[C].V;
              },
              Va: function () {
                var e = [];
                return (
                  f.a.P(this[C].I, function (t, i) {
                    e[i.Ka] = i.da;
                  }),
                  e
                );
              },
              Vb: function (e) {
                if (!this[C].V) return !1;
                var t = this.Va();
                return (
                  -1 !== f.a.A(t, e) ||
                  !!f.a.Lb(t, function (t) {
                    return t.Vb && t.Vb(e);
                  })
                );
              },
              uc: function (e, t, i) {
                if (this[C].wb && t === this)
                  throw Error("A 'pure' computed must not be called recursively");
                (this[C].I[e] = i), (i.Ka = this[C].V++), (i.La = t.ob());
              },
              Xa: function () {
                var e,
                  t,
                  i = this[C].I;
                for (e in i)
                  if (
                    Object.prototype.hasOwnProperty.call(i, e) &&
                    ((t = i[e]), (this.Ia && t.da.Ja) || t.da.Dd(t.La))
                  )
                    return !0;
              },
              Jd: function () {
                this.Ia && !this[C].rb && this.Ia(!1);
              },
              ja: function () {
                var e = this[C];
                return e.ka || 0 < e.V;
              },
              Rd: function () {
                this.Ja ? this[C].ka && (this[C].sa = !0) : this.Hc();
              },
              $c: function (e) {
                if (e.Hb) {
                  var t = e.subscribe(this.Jd, this, 'dirty'),
                    i = e.subscribe(this.Rd, this);
                  return {
                    da: e,
                    s: function () {
                      t.s(), i.s();
                    },
                  };
                }
                return e.subscribe(this.Hc, this);
              },
              Hc: function () {
                var e = this,
                  t = e.throttleEvaluation;
                t && 0 <= t
                  ? (clearTimeout(this[C].Ic),
                    (this[C].Ic = f.a.setTimeout(function () {
                      e.ha(!0);
                    }, t)))
                  : e.Ia
                  ? e.Ia(!0)
                  : e.ha(!0);
              },
              ha: function (e) {
                var t = this[C],
                  i = t.Sa,
                  r = !1;
                if (!t.rb && !t.ra) {
                  if ((t.l && !f.a.Sb(t.l)) || (i && i())) {
                    if (!t.jc) return void this.s();
                  } else t.jc = !1;
                  t.rb = !0;
                  try {
                    r = this.zd(e);
                  } finally {
                    t.rb = !1;
                  }
                  return r;
                }
              },
              zd: function (t) {
                var i = this[C],
                  r = !1,
                  n = i.wb ? e : !i.V;
                (r = { qd: this, mb: i.I, Qb: i.V }),
                  f.u.xc({ pd: r, od: p, o: this, Ya: n }),
                  (i.I = {}),
                  (i.V = 0);
                var a = this.yd(i, r);
                return (
                  i.V ? (r = this.sb(i.X, a)) : (this.s(), (r = !0)),
                  r &&
                    (i.J ? this.Gb() : this.notifySubscribers(i.X, 'beforeChange'),
                    (i.X = a),
                    this.notifySubscribers(i.X, 'spectate'),
                    !i.J && t && this.notifySubscribers(i.X),
                    this.rc && this.rc()),
                  n && this.notifySubscribers(i.X, 'awake'),
                  r
                );
              },
              yd: function (e, t) {
                try {
                  var i = e.Wc;
                  return e.nb ? i.call(e.nb) : i();
                } finally {
                  f.u.end(), t.Qb && !e.J && f.a.P(t.mb, h), (e.sa = e.ka = !1);
                }
              },
              v: function (e) {
                var t = this[C];
                return ((t.ka && (e || !t.V)) || (t.J && this.Xa())) && this.ha(), t.X;
              },
              ub: function (e) {
                f.T.fn.ub.call(this, e),
                  (this.nc = function () {
                    return this[C].J || (this[C].sa ? this.ha() : (this[C].ka = !1)), this[C].X;
                  }),
                  (this.Ia = function (e) {
                    this.pc(this[C].X),
                      (this[C].ka = !0),
                      e && (this[C].sa = !0),
                      this.qc(this, !e);
                  });
              },
              s: function () {
                var t = this[C];
                !t.J &&
                  t.I &&
                  f.a.P(t.I, function (e, t) {
                    t.s && t.s();
                  }),
                  t.l && t.Rb && f.a.K.yb(t.l, t.Rb),
                  (t.I = e),
                  (t.V = 0),
                  (t.ra = !0),
                  (t.sa = !1),
                  (t.ka = !1),
                  (t.J = !1),
                  (t.l = e),
                  (t.Sa = e),
                  (t.Wc = e),
                  this.Nc || (t.nb = e);
              },
            },
            S = {
              Qa: function (e) {
                var t = this,
                  i = t[C];
                if (!i.ra && i.J && 'change' == e) {
                  if (((i.J = !1), i.sa || t.Xa())) (i.I = null), (i.V = 0), t.ha() && t.Gb();
                  else {
                    var r = [];
                    f.a.P(i.I, function (e, t) {
                      r[t.Ka] = e;
                    }),
                      f.a.D(r, function (e, r) {
                        var n = i.I[e],
                          a = t.$c(n.da);
                        (a.Ka = r), (a.La = n.La), (i.I[e] = a);
                      }),
                      t.Xa() && t.ha() && t.Gb();
                  }
                  i.ra || t.notifySubscribers(i.X, 'awake');
                }
              },
              hb: function (t) {
                var i = this[C];
                i.ra ||
                  'change' != t ||
                  this.Wa('change') ||
                  (f.a.P(i.I, function (e, t) {
                    t.s && ((i.I[e] = { da: t.da, Ka: t.Ka, La: t.La }), t.s());
                  }),
                  (i.J = !0),
                  this.notifySubscribers(e, 'asleep'));
              },
              ob: function () {
                var e = this[C];
                return e.J && (e.sa || this.Xa()) && this.ha(), f.T.fn.ob.call(this);
              },
            },
            A = {
              Qa: function (e) {
                ('change' != e && 'beforeChange' != e) || this.v();
              },
            };
          f.a.Ba && f.a.setPrototypeOf(T, f.T.fn);
          var x,
            E = f.ta.Ma;
          (T[E] = f.o),
            (f.Oc = function (e) {
              return 'function' == typeof e && e[E] === T[E];
            }),
            (f.Fd = function (e) {
              return f.Oc(e) && e[C] && e[C].wb;
            }),
            f.b('computed', f.o),
            f.b('dependentObservable', f.o),
            f.b('isComputed', f.Oc),
            f.b('isPureComputed', f.Fd),
            f.b('computed.fn', T),
            f.L(T, 'peek', T.v),
            f.L(T, 'dispose', T.s),
            f.L(T, 'isActive', T.ja),
            f.L(T, 'getDependenciesCount', T.qa),
            f.L(T, 'getDependencies', T.Va),
            (f.xb = function (e, t) {
              return 'function' == typeof e
                ? f.o(e, t, { pure: !0 })
                : (((e = f.a.extend({}, e)).pure = !0), f.o(e, t));
            }),
            f.b('pureComputed', f.xb),
            (function () {
              function t(r, n, a) {
                if (
                  ((a = a || new i()),
                  'object' != typeof (r = n(r)) ||
                    null === r ||
                    r === e ||
                    r instanceof RegExp ||
                    r instanceof Date ||
                    r instanceof String ||
                    r instanceof Number ||
                    r instanceof Boolean)
                )
                  return r;
                var o = r instanceof Array ? [] : {};
                return (
                  a.save(r, o),
                  (function (e, t) {
                    if (e instanceof Array) {
                      for (var i = 0; i < e.length; i++) t(i);
                      'function' == typeof e.toJSON && t('toJSON');
                    } else for (i in e) t(i);
                  })(r, function (i) {
                    var s = n(r[i]);
                    switch (typeof s) {
                      case 'boolean':
                      case 'number':
                      case 'string':
                      case 'function':
                        o[i] = s;
                        break;
                      case 'object':
                      case 'undefined':
                        var l = a.get(s);
                        o[i] = l !== e ? l : t(s, n, a);
                    }
                  }),
                  o
                );
              }
              function i() {
                (this.keys = []), (this.values = []);
              }
              (f.ad = function (e) {
                if (0 == arguments.length)
                  throw Error('When calling ko.toJS, pass the object you want to convert.');
                return t(e, function (e) {
                  for (var t = 0; f.O(e) && 10 > t; t++) e = e();
                  return e;
                });
              }),
                (f.toJSON = function (e, t, i) {
                  return (e = f.ad(e)), f.a.hc(e, t, i);
                }),
                (i.prototype = {
                  constructor: i,
                  save: function (e, t) {
                    var i = f.a.A(this.keys, e);
                    0 <= i ? (this.values[i] = t) : (this.keys.push(e), this.values.push(t));
                  },
                  get: function (t) {
                    return 0 <= (t = f.a.A(this.keys, t)) ? this.values[t] : e;
                  },
                });
            })(),
            f.b('toJS', f.ad),
            f.b('toJSON', f.toJSON),
            (f.Wd = function (e, t, i) {
              function r(t) {
                var r = f.xb(e, i).extend({ ma: 'always' }),
                  n = r.subscribe(function (e) {
                    e && (n.s(), t(e));
                  });
                return r.notifySubscribers(r.v()), n;
              }
              return 'function' != typeof Promise || t ? r(t.bind(i)) : new Promise(r);
            }),
            f.b('when', f.Wd),
            (f.w = {
              M: function (t) {
                switch (f.a.R(t)) {
                  case 'option':
                    return !0 === t.__ko__hasDomDataOptionValue__
                      ? f.a.g.get(t, f.c.options.$b)
                      : 7 >= f.a.W
                      ? t.getAttributeNode('value') && t.getAttributeNode('value').specified
                        ? t.value
                        : t.text
                      : t.value;
                  case 'select':
                    return 0 <= t.selectedIndex ? f.w.M(t.options[t.selectedIndex]) : e;
                  default:
                    return t.value;
                }
              },
              cb: function (t, i, r) {
                switch (f.a.R(t)) {
                  case 'option':
                    'string' == typeof i
                      ? (f.a.g.set(t, f.c.options.$b, e),
                        '__ko__hasDomDataOptionValue__' in t &&
                          delete t.__ko__hasDomDataOptionValue__,
                        (t.value = i))
                      : (f.a.g.set(t, f.c.options.$b, i),
                        (t.__ko__hasDomDataOptionValue__ = !0),
                        (t.value = 'number' == typeof i ? i : ''));
                    break;
                  case 'select':
                    ('' !== i && null !== i) || (i = e);
                    for (var n, a = -1, o = 0, s = t.options.length; o < s; ++o)
                      if ((n = f.w.M(t.options[o])) == i || ('' === n && i === e)) {
                        a = o;
                        break;
                      }
                    (r || 0 <= a || (i === e && 1 < t.size)) &&
                      ((t.selectedIndex = a),
                      6 === f.a.W &&
                        f.a.setTimeout(function () {
                          t.selectedIndex = a;
                        }, 0));
                    break;
                  default:
                    (null !== i && i !== e) || (i = ''), (t.value = i);
                }
              },
            }),
            f.b('selectExtensions', f.w),
            f.b('selectExtensions.readValue', f.w.M),
            f.b('selectExtensions.writeValue', f.w.cb),
            (f.m = (function () {
              function e(e) {
                123 === (e = f.a.Db(e)).charCodeAt(0) && (e = e.slice(1, -1));
                var t,
                  i = [],
                  o = (e += '\n,').match(r),
                  s = [],
                  l = 0;
                if (1 < o.length) {
                  for (var c, u = 0; (c = o[u]); ++u) {
                    var d = c.charCodeAt(0);
                    if (44 === d) {
                      if (0 >= l) {
                        i.push(
                          t && s.length
                            ? { key: t, value: s.join('') }
                            : { unknown: t || s.join('') }
                        ),
                          (t = l = 0),
                          (s = []);
                        continue;
                      }
                    } else if (58 === d) {
                      if (!l && !t && 1 === s.length) {
                        t = s.pop();
                        continue;
                      }
                    } else {
                      if (
                        47 === d &&
                        1 < c.length &&
                        (47 === c.charCodeAt(1) || 42 === c.charCodeAt(1))
                      )
                        continue;
                      47 === d && u && 1 < c.length
                        ? (d = o[u - 1].match(n)) &&
                          !a[d[0]] &&
                          ((o = (e = e.substr(e.indexOf(c) + 1)).match(r)), (u = -1), (c = '/'))
                        : 40 === d || 123 === d || 91 === d
                        ? ++l
                        : 41 === d || 125 === d || 93 === d
                        ? --l
                        : t || s.length || (34 !== d && 39 !== d) || (c = c.slice(1, -1));
                    }
                    s.push(c);
                  }
                  if (0 < l) throw Error('Unbalanced parentheses, braces, or brackets');
                }
                return i;
              }
              var t = ['true', 'false', 'null', 'undefined'],
                i = /^(?:[$_a-z][$\w]*|(.+)(\.\s*[$_a-z][$\w]*|\[.+\]))$/i,
                r = RegExp(
                  '"(?:\\\\.|[^"])*"|\'(?:\\\\.|[^\'])*\'|`(?:\\\\.|[^`])*`|/\\*(?:[^*]|\\*+[^*/])*\\*+/|//.*\n|/(?:\\\\.|[^/])+/w*|[^\\s:,/][^,"\'`{}()/:[\\]]*[^\\s,"\'`{}()/:[\\]]|[^\\s]',
                  'g'
                ),
                n = /[\])"'A-Za-z0-9_$]+$/,
                a = { in: 1, return: 1, typeof: 1 },
                o = {};
              return {
                Ra: [],
                wa: o,
                ac: e,
                vb: function (r, n) {
                  function a(e, r) {
                    var n;
                    if (!u) {
                      var d = f.getBindingHandler(e);
                      if (d && d.preprocess && !(r = d.preprocess(r, e, a))) return;
                      (d = o[e]) &&
                        ((n = r),
                        0 <= f.a.A(t, n)
                          ? (n = !1)
                          : ((d = n.match(i)),
                            (n = null !== d && (d[1] ? 'Object(' + d[1] + ')' + d[2] : n))),
                        (d = n)),
                        d &&
                          l.push(
                            "'" +
                              ('string' == typeof o[e] ? o[e] : e) +
                              "':function(_z){" +
                              n +
                              '=_z}'
                          );
                    }
                    c && (r = 'function(){return ' + r + ' }'), s.push("'" + e + "':" + r);
                  }
                  var s = [],
                    l = [],
                    c = (n = n || {}).valueAccessors,
                    u = n.bindingParams,
                    d = 'string' == typeof r ? e(r) : r;
                  return (
                    f.a.D(d, function (e) {
                      a(e.key || e.unknown, e.value);
                    }),
                    l.length && a('_ko_property_writers', '{' + l.join(',') + ' }'),
                    s.join(',')
                  );
                },
                Id: function (e, t) {
                  for (var i = 0; i < e.length; i++) if (e[i].key == t) return !0;
                  return !1;
                },
                eb: function (e, t, i, r, n) {
                  e && f.O(e)
                    ? !f.Za(e) || (n && e.v() === r) || e(r)
                    : (e = t.get('_ko_property_writers')) && e[i] && e[i](r);
                },
              };
            })()),
            f.b('expressionRewriting', f.m),
            f.b('expressionRewriting.bindingRewriteValidators', f.m.Ra),
            f.b('expressionRewriting.parseObjectLiteral', f.m.ac),
            f.b('expressionRewriting.preProcessBindings', f.m.vb),
            f.b('expressionRewriting._twoWayBindings', f.m.wa),
            f.b('jsonExpressionRewriting', f.m),
            f.b('jsonExpressionRewriting.insertPropertyAccessorsIntoJson', f.m.vb),
            (function () {
              function e(e) {
                return 8 == e.nodeType && o.test(a ? e.text : e.nodeValue);
              }
              function t(e) {
                return 8 == e.nodeType && s.test(a ? e.text : e.nodeValue);
              }
              function r(i, r) {
                for (var n = i, a = 1, o = []; (n = n.nextSibling); ) {
                  if (t(n) && (f.a.g.set(n, c, !0), 0 == --a)) return o;
                  o.push(n), e(n) && a++;
                }
                if (!r) throw Error('Cannot find closing comment tag to match: ' + i.nodeValue);
                return null;
              }
              function n(e, t) {
                var i = r(e, t);
                return i ? (0 < i.length ? i[i.length - 1].nextSibling : e.nextSibling) : null;
              }
              var a = i && '\x3c!--test--\x3e' === i.createComment('test').text,
                o = a ? /^\x3c!--\s*ko(?:\s+([\s\S]+))?\s*--\x3e$/ : /^\s*ko(?:\s+([\s\S]+))?\s*$/,
                s = a ? /^\x3c!--\s*\/ko\s*--\x3e$/ : /^\s*\/ko\s*$/,
                l = { ul: !0, ol: !0 },
                c = '__ko_matchedEndComment__';
              f.h = {
                ea: {},
                childNodes: function (t) {
                  return e(t) ? r(t) : t.childNodes;
                },
                Ea: function (t) {
                  if (e(t))
                    for (var i = 0, r = (t = f.h.childNodes(t)).length; i < r; i++)
                      f.removeNode(t[i]);
                  else f.a.Tb(t);
                },
                va: function (t, i) {
                  if (e(t)) {
                    f.h.Ea(t);
                    for (var r = t.nextSibling, n = 0, a = i.length; n < a; n++)
                      r.parentNode.insertBefore(i[n], r);
                  } else f.a.va(t, i);
                },
                Vc: function (t, i) {
                  var r;
                  e(t) ? ((r = t.nextSibling), (t = t.parentNode)) : (r = t.firstChild),
                    r ? i !== r && t.insertBefore(i, r) : t.appendChild(i);
                },
                Wb: function (t, i, r) {
                  r
                    ? ((r = r.nextSibling),
                      e(t) && (t = t.parentNode),
                      r ? i !== r && t.insertBefore(i, r) : t.appendChild(i))
                    : f.h.Vc(t, i);
                },
                firstChild: function (i) {
                  if (e(i)) return !i.nextSibling || t(i.nextSibling) ? null : i.nextSibling;
                  if (i.firstChild && t(i.firstChild))
                    throw Error('Found invalid end comment, as the first child of ' + i);
                  return i.firstChild;
                },
                nextSibling: function (i) {
                  if ((e(i) && (i = n(i)), i.nextSibling && t(i.nextSibling))) {
                    var r = i.nextSibling;
                    if (t(r) && !f.a.g.get(r, c))
                      throw Error(
                        'Found end comment without a matching opening comment, as child of ' + i
                      );
                    return null;
                  }
                  return i.nextSibling;
                },
                Cd: e,
                Vd: function (e) {
                  return (e = (a ? e.text : e.nodeValue).match(o)) ? e[1] : null;
                },
                Sc: function (i) {
                  if (l[f.a.R(i)]) {
                    var r = i.firstChild;
                    if (r)
                      do {
                        if (1 === r.nodeType) {
                          var a,
                            o = null;
                          if ((a = r.firstChild))
                            do {
                              if (o) o.push(a);
                              else if (e(a)) {
                                var s = n(a, !0);
                                s ? (a = s) : (o = [a]);
                              } else t(a) && (o = [a]);
                            } while ((a = a.nextSibling));
                          if ((a = o))
                            for (o = r.nextSibling, s = 0; s < a.length; s++)
                              o ? i.insertBefore(a[s], o) : i.appendChild(a[s]);
                        }
                      } while ((r = r.nextSibling));
                  }
                },
              };
            })(),
            f.b('virtualElements', f.h),
            f.b('virtualElements.allowedBindings', f.h.ea),
            f.b('virtualElements.emptyNode', f.h.Ea),
            f.b('virtualElements.insertAfter', f.h.Wb),
            f.b('virtualElements.prepend', f.h.Vc),
            f.b('virtualElements.setDomNodeChildren', f.h.va),
            (f.ga = function () {
              this.nd = {};
            }),
            f.a.extend(f.ga.prototype, {
              nodeHasBindings: function (e) {
                switch (e.nodeType) {
                  case 1:
                    return null != e.getAttribute('data-bind') || f.j.getComponentNameForNode(e);
                  case 8:
                    return f.h.Cd(e);
                  default:
                    return !1;
                }
              },
              getBindings: function (e, t) {
                var i = (i = this.getBindingsString(e, t))
                  ? this.parseBindingsString(i, t, e)
                  : null;
                return f.j.tc(i, e, t, !1);
              },
              getBindingAccessors: function (e, t) {
                var i = (i = this.getBindingsString(e, t))
                  ? this.parseBindingsString(i, t, e, { valueAccessors: !0 })
                  : null;
                return f.j.tc(i, e, t, !0);
              },
              getBindingsString: function (e) {
                switch (e.nodeType) {
                  case 1:
                    return e.getAttribute('data-bind');
                  case 8:
                    return f.h.Vd(e);
                  default:
                    return null;
                }
              },
              parseBindingsString: function (e, t, i, r) {
                try {
                  var n,
                    a = this.nd,
                    o = e + ((r && r.valueAccessors) || '');
                  if (!(n = a[o])) {
                    var s,
                      l = 'with($context){with($data||{}){return{' + f.m.vb(e, r) + '}}}';
                    (s = new Function('$context', '$element', l)), (n = a[o] = s);
                  }
                  return n(t, i);
                } catch (t) {
                  throw (
                    ((t.message =
                      'Unable to parse bindings.\nBindings value: ' +
                      e +
                      '\nMessage: ' +
                      t.message),
                    t)
                  );
                }
              },
            }),
            (f.ga.instance = new f.ga()),
            f.b('bindingProvider', f.ga),
            (function () {
              function r(e) {
                var t = (e = f.a.g.get(e, T)) && e.N;
                t && ((e.N = null), t.Tc());
              }
              function a(e, t, i) {
                (this.node = e),
                  (this.yc = t),
                  (this.kb = []),
                  (this.H = !1),
                  t.N || f.a.K.za(e, r),
                  i && i.N && (i.N.kb.push(e), (this.Kb = i));
              }
              function o(e) {
                return function () {
                  return e;
                };
              }
              function s(e) {
                return e();
              }
              function l(e) {
                return f.a.Ga(f.u.G(e), function (t, i) {
                  return function () {
                    return e()[i];
                  };
                });
              }
              function c(e, t, i) {
                return 'function' == typeof e ? l(e.bind(null, t, i)) : f.a.Ga(e, o);
              }
              function u(e, t) {
                return l(this.getBindings.bind(this, e, t));
              }
              function d(e, t) {
                var i = f.h.firstChild(t);
                if (i) {
                  var r,
                    n = f.ga.instance,
                    a = n.preprocessNode;
                  if (a) {
                    for (; (r = i); ) (i = f.h.nextSibling(r)), a.call(n, r);
                    i = f.h.firstChild(t);
                  }
                  for (; (r = i); ) (i = f.h.nextSibling(r)), h(e, r);
                }
                f.i.ma(t, f.i.H);
              }
              function h(e, t) {
                var i = e,
                  r = 1 === t.nodeType;
                r && f.h.Sc(t),
                  (r || f.ga.instance.nodeHasBindings(t)) &&
                    (i = p(t, null, e).bindingContextForDescendants),
                  i && !v[f.a.R(t)] && d(i, t);
              }
              function p(t, i, r) {
                var n,
                  a = f.a.g.Ub(t, T, {}),
                  o = a.hd;
                if (!i) {
                  if (o)
                    throw Error('You cannot apply bindings multiple times to the same element.');
                  a.hd = !0;
                }
                if ((o || (a.context = r), a.Zb || (a.Zb = {}), i && 'function' != typeof i)) n = i;
                else {
                  var l = f.ga.instance,
                    c = l.getBindingAccessors || u,
                    d = f.$(
                      function () {
                        return (
                          (n = i ? i(r, t) : c.call(l, t, r)) && (r[g] && r[g](), r[y] && r[y]()), n
                        );
                      },
                      null,
                      { l: t }
                    );
                  (n && d.ja()) || (d = null);
                }
                var h,
                  p = r;
                if (n) {
                  var m = function () {
                      return f.a.Ga(d ? d() : n, s);
                    },
                    _ = d
                      ? function (e) {
                          return function () {
                            return s(d()[e]);
                          };
                        }
                      : function (e) {
                          return n[e];
                        };
                  (m.get = function (e) {
                    return n[e] && s(_(e));
                  }),
                    (m.has = function (e) {
                      return e in n;
                    }),
                    f.i.H in n &&
                      f.i.subscribe(t, f.i.H, function () {
                        var e = (0, n[f.i.H])();
                        if (e) {
                          var i = f.h.childNodes(t);
                          i.length && e(i, f.Ec(i[0]));
                        }
                      }),
                    f.i.pa in n &&
                      ((p = f.i.Cb(t, r)),
                      f.i.subscribe(t, f.i.pa, function () {
                        var e = (0, n[f.i.pa])();
                        e && f.h.firstChild(t) && e(t);
                      })),
                    (a = (function (e) {
                      var t = [],
                        i = {},
                        r = [];
                      return (
                        f.a.P(e, function n(a) {
                          if (!i[a]) {
                            var o = f.getBindingHandler(a);
                            o &&
                              (o.after &&
                                (r.push(a),
                                f.a.D(o.after, function (t) {
                                  if (e[t]) {
                                    if (-1 !== f.a.A(r, t))
                                      throw Error(
                                        'Cannot combine the following bindings, because they have a cyclic dependency: ' +
                                          r.join(', ')
                                      );
                                    n(t);
                                  }
                                }),
                                r.length--),
                              t.push({ key: a, Mc: o })),
                              (i[a] = !0);
                          }
                        }),
                        t
                      );
                    })(n)),
                    f.a.D(a, function (i) {
                      var r = i.Mc.init,
                        a = i.Mc.update,
                        o = i.key;
                      if (8 === t.nodeType && !f.h.ea[o])
                        throw Error("The binding '" + o + "' cannot be used with virtual elements");
                      try {
                        'function' == typeof r &&
                          f.u.G(function () {
                            var i = r(t, _(o), m, p.$data, p);
                            if (i && i.controlsDescendantBindings) {
                              if (h !== e)
                                throw Error(
                                  'Multiple bindings (' +
                                    h +
                                    ' and ' +
                                    o +
                                    ') are trying to control descendant bindings of the same element. You cannot use these bindings together on the same element.'
                                );
                              h = o;
                            }
                          }),
                          'function' == typeof a &&
                            f.$(
                              function () {
                                a(t, _(o), m, p.$data, p);
                              },
                              null,
                              { l: t }
                            );
                      } catch (e) {
                        throw (
                          ((e.message =
                            'Unable to process binding "' +
                            o +
                            ': ' +
                            n[o] +
                            '"\nMessage: ' +
                            e.message),
                          e)
                        );
                      }
                    });
                }
                return {
                  shouldBindDescendants: (a = h === e),
                  bindingContextForDescendants: a && p,
                };
              }
              function m(t, i) {
                return t && t instanceof f.fa ? t : new f.fa(t, e, e, i);
              }
              var g = f.a.Da('_subscribable'),
                _ = f.a.Da('_ancestorBindingInfo'),
                y = f.a.Da('_dataDependency');
              f.c = {};
              var v = { script: !0, textarea: !0, template: !0 };
              f.getBindingHandler = function (e) {
                return f.c[e];
              };
              var C = {};
              (f.fa = function (t, i, r, n, a) {
                function o() {
                  var e = d ? u() : u,
                    t = f.a.f(e);
                  return (
                    i
                      ? (f.a.extend(l, i), _ in i && (l[_] = i[_]))
                      : ((l.$parents = []), (l.$root = t), (l.ko = f)),
                    (l[g] = s),
                    c ? (t = l.$data) : ((l.$rawData = e), (l.$data = t)),
                    r && (l[r] = t),
                    n && n(l, i, t),
                    i && i[g] && !f.S.o().Vb(i[g]) && i[g](),
                    h && (l[y] = h),
                    l.$data
                  );
                }
                var s,
                  l = this,
                  c = t === C,
                  u = c ? e : t,
                  d = 'function' == typeof u && !f.O(u),
                  h = a && a.dataDependency;
                a && a.exportDependencies
                  ? o()
                  : ((s = f.xb(o)).v(), s.ja() ? (s.equalityComparer = null) : (l[g] = e));
              }),
                (f.fa.prototype.createChildContext = function (e, t, i, r) {
                  if (
                    (!r && t && 'object' == typeof t && ((t = (r = t).as), (i = r.extend)),
                    t && r && r.noChildContext)
                  ) {
                    var n = 'function' == typeof e && !f.O(e);
                    return new f.fa(
                      C,
                      this,
                      null,
                      function (r) {
                        i && i(r), (r[t] = n ? e() : e);
                      },
                      r
                    );
                  }
                  return new f.fa(
                    e,
                    this,
                    t,
                    function (e, t) {
                      (e.$parentContext = t),
                        (e.$parent = t.$data),
                        (e.$parents = (t.$parents || []).slice(0)),
                        e.$parents.unshift(e.$parent),
                        i && i(e);
                    },
                    r
                  );
                }),
                (f.fa.prototype.extend = function (e, t) {
                  return new f.fa(
                    C,
                    this,
                    null,
                    function (t) {
                      f.a.extend(t, 'function' == typeof e ? e(t) : e);
                    },
                    t
                  );
                });
              var T = f.a.g.Z();
              (a.prototype.Tc = function () {
                this.Kb && this.Kb.N && this.Kb.N.sd(this.node);
              }),
                (a.prototype.sd = function (e) {
                  f.a.Pa(this.kb, e), !this.kb.length && this.H && this.Cc();
                }),
                (a.prototype.Cc = function () {
                  (this.H = !0),
                    this.yc.N &&
                      !this.kb.length &&
                      ((this.yc.N = null),
                      f.a.K.yb(this.node, r),
                      f.i.ma(this.node, f.i.pa),
                      this.Tc());
                }),
                (f.i = {
                  H: 'childrenComplete',
                  pa: 'descendantsComplete',
                  subscribe: function (e, t, i, r, n) {
                    var a = f.a.g.Ub(e, T, {});
                    return (
                      a.Fa || (a.Fa = new f.T()),
                      n && n.notifyImmediately && a.Zb[t] && f.u.G(i, r, [e]),
                      a.Fa.subscribe(i, r, t)
                    );
                  },
                  ma: function (t, i) {
                    var r = f.a.g.get(t, T);
                    if (r && ((r.Zb[i] = !0), r.Fa && r.Fa.notifySubscribers(t, i), i == f.i.H))
                      if (r.N) r.N.Cc();
                      else if (r.N === e && r.Fa && r.Fa.Wa(f.i.pa))
                        throw Error(
                          'descendantsComplete event not supported for bindings on this node'
                        );
                  },
                  Cb: function (e, t) {
                    var i = f.a.g.Ub(e, T, {});
                    return (
                      i.N || (i.N = new a(e, i, t[_])),
                      t[_] == i
                        ? t
                        : t.extend(function (e) {
                            e[_] = i;
                          })
                    );
                  },
                }),
                (f.Td = function (e) {
                  return (e = f.a.g.get(e, T)) && e.context;
                }),
                (f.ib = function (e, t, i) {
                  return 1 === e.nodeType && f.h.Sc(e), p(e, t, m(i));
                }),
                (f.ld = function (e, t, i) {
                  return (i = m(i)), f.ib(e, c(t, i, e), i);
                }),
                (f.Oa = function (e, t) {
                  (1 !== t.nodeType && 8 !== t.nodeType) || d(m(e), t);
                }),
                (f.vc = function (e, r, a) {
                  if ((!n && t.jQuery && (n = t.jQuery), 2 > arguments.length)) {
                    if (!(r = i.body))
                      throw Error(
                        'ko.applyBindings: could not find document.body; has the document been loaded?'
                      );
                  } else if (!r || (1 !== r.nodeType && 8 !== r.nodeType))
                    throw Error(
                      'ko.applyBindings: first parameter should be your view model; second parameter should be a DOM node'
                    );
                  h(m(e, a), r);
                }),
                (f.Dc = function (t) {
                  return !t || (1 !== t.nodeType && 8 !== t.nodeType) ? e : f.Td(t);
                }),
                (f.Ec = function (t) {
                  return (t = f.Dc(t)) ? t.$data : e;
                }),
                f.b('bindingHandlers', f.c),
                f.b('bindingEvent', f.i),
                f.b('bindingEvent.subscribe', f.i.subscribe),
                f.b('bindingEvent.startPossiblyAsyncContentBinding', f.i.Cb),
                f.b('applyBindings', f.vc),
                f.b('applyBindingsToDescendants', f.Oa),
                f.b('applyBindingAccessorsToNode', f.ib),
                f.b('applyBindingsToNode', f.ld),
                f.b('contextFor', f.Dc),
                f.b('dataFor', f.Ec);
            })(),
            (function (e) {
              function t(t, r) {
                var o,
                  s = Object.prototype.hasOwnProperty.call(n, t) ? n[t] : e;
                s
                  ? s.subscribe(r)
                  : ((s = n[t] = new f.T()).subscribe(r),
                    i(t, function (e, i) {
                      var r = !(!i || !i.synchronous);
                      (a[t] = { definition: e, Gd: r }),
                        delete n[t],
                        o || r
                          ? s.notifySubscribers(e)
                          : f.na.zb(function () {
                              s.notifySubscribers(e);
                            });
                    }),
                    (o = !0));
              }
              function i(e, t) {
                r('getConfig', [e], function (i) {
                  i
                    ? r('loadComponent', [e, i], function (e) {
                        t(e, i);
                      })
                    : t(null, null);
                });
              }
              function r(t, i, n, a) {
                a || (a = f.j.loaders.slice(0));
                var o = a.shift();
                if (o) {
                  var s = o[t];
                  if (s) {
                    var l = !1;
                    if (
                      s.apply(
                        o,
                        i.concat(function (e) {
                          l ? n(null) : null !== e ? n(e) : r(t, i, n, a);
                        })
                      ) !== e &&
                      ((l = !0), !o.suppressLoaderExceptions)
                    )
                      throw Error(
                        'Component loaders must supply values by invoking the callback, not by returning values synchronously.'
                      );
                  } else r(t, i, n, a);
                } else n(null);
              }
              var n = {},
                a = {};
              (f.j = {
                get: function (i, r) {
                  var n = Object.prototype.hasOwnProperty.call(a, i) ? a[i] : e;
                  n
                    ? n.Gd
                      ? f.u.G(function () {
                          r(n.definition);
                        })
                      : f.na.zb(function () {
                          r(n.definition);
                        })
                    : t(i, r);
                },
                Bc: function (e) {
                  delete a[e];
                },
                oc: r,
              }),
                (f.j.loaders = []),
                f.b('components', f.j),
                f.b('components.get', f.j.get),
                f.b('components.clearCachedDefinition', f.j.Bc);
            })(),
            (function () {
              function e(e, t, i, r) {
                function n() {
                  0 == --s && r(a);
                }
                var a = {},
                  s = 2,
                  l = i.template;
                (i = i.viewModel),
                  l
                    ? o(t, l, function (t) {
                        f.j.oc('loadTemplate', [e, t], function (e) {
                          (a.template = e), n();
                        });
                      })
                    : n(),
                  i
                    ? o(t, i, function (t) {
                        f.j.oc('loadViewModel', [e, t], function (e) {
                          (a[u] = e), n();
                        });
                      })
                    : n();
              }
              function r(e, t, i) {
                if ('function' == typeof t)
                  i(function (e) {
                    return new t(e);
                  });
                else if ('function' == typeof t[u]) i(t[u]);
                else if ('instance' in t) {
                  var n = t.instance;
                  i(function () {
                    return n;
                  });
                } else 'viewModel' in t ? r(e, t.viewModel, i) : e('Unknown viewModel value: ' + t);
              }
              function n(e) {
                switch (f.a.R(e)) {
                  case 'script':
                    return f.a.ua(e.text);
                  case 'textarea':
                    return f.a.ua(e.value);
                  case 'template':
                    if (a(e.content)) return f.a.Ca(e.content.childNodes);
                }
                return f.a.Ca(e.childNodes);
              }
              function a(e) {
                return t.DocumentFragment ? e instanceof DocumentFragment : e && 11 === e.nodeType;
              }
              function o(e, i, r) {
                'string' == typeof i.require
                  ? s || t.require
                    ? (s || t.require)([i.require], function (e) {
                        e && 'object' == typeof e && e.Xd && e.default && (e = e.default), r(e);
                      })
                    : e('Uses require, but no AMD loader is present')
                  : r(i);
              }
              function l(e) {
                return function (t) {
                  throw Error("Component '" + e + "': " + t);
                };
              }
              var c = {};
              (f.j.register = function (e, t) {
                if (!t) throw Error('Invalid configuration for ' + e);
                if (f.j.tb(e)) throw Error('Component ' + e + ' is already registered');
                c[e] = t;
              }),
                (f.j.tb = function (e) {
                  return Object.prototype.hasOwnProperty.call(c, e);
                }),
                (f.j.unregister = function (e) {
                  delete c[e], f.j.Bc(e);
                }),
                (f.j.Fc = {
                  getConfig: function (e, t) {
                    t(f.j.tb(e) ? c[e] : null);
                  },
                  loadComponent: function (t, i, r) {
                    var n = l(t);
                    o(n, i, function (i) {
                      e(t, n, i, r);
                    });
                  },
                  loadTemplate: function (e, r, o) {
                    if (((e = l(e)), 'string' == typeof r)) o(f.a.ua(r));
                    else if (r instanceof Array) o(r);
                    else if (a(r)) o(f.a.la(r.childNodes));
                    else if (r.element)
                      if (
                        ((r = r.element),
                        t.HTMLElement
                          ? r instanceof HTMLElement
                          : r && r.tagName && 1 === r.nodeType)
                      )
                        o(n(r));
                      else if ('string' == typeof r) {
                        var s = i.getElementById(r);
                        s ? o(n(s)) : e('Cannot find element with ID ' + r);
                      } else e('Unknown element type: ' + r);
                    else e('Unknown template value: ' + r);
                  },
                  loadViewModel: function (e, t, i) {
                    r(l(e), t, i);
                  },
                });
              var u = 'createViewModel';
              f.b('components.register', f.j.register),
                f.b('components.isRegistered', f.j.tb),
                f.b('components.unregister', f.j.unregister),
                f.b('components.defaultLoader', f.j.Fc),
                f.j.loaders.push(f.j.Fc),
                (f.j.dd = c);
            })(),
            (function () {
              function e(e, i) {
                if ((r = e.getAttribute('params'))) {
                  var r = t.parseBindingsString(r, i, e, { valueAccessors: !0, bindingParams: !0 }),
                    n =
                      ((r = f.a.Ga(r, function (t) {
                        return f.o(t, null, { l: e });
                      })),
                      f.a.Ga(r, function (t) {
                        var i = t.v();
                        return t.ja()
                          ? f.o({
                              read: function () {
                                return f.a.f(t());
                              },
                              write:
                                f.Za(i) &&
                                function (e) {
                                  t()(e);
                                },
                              l: e,
                            })
                          : i;
                      }));
                  return Object.prototype.hasOwnProperty.call(n, '$raw') || (n.$raw = r), n;
                }
                return { $raw: {} };
              }
              (f.j.getComponentNameForNode = function (e) {
                var t = f.a.R(e);
                if (
                  f.j.tb(t) &&
                  (-1 != t.indexOf('-') ||
                    '[object HTMLUnknownElement]' == '' + e ||
                    (8 >= f.a.W && e.tagName === t))
                )
                  return t;
              }),
                (f.j.tc = function (t, i, r, n) {
                  if (1 === i.nodeType) {
                    var a = f.j.getComponentNameForNode(i);
                    if (a) {
                      if ((t = t || {}).component)
                        throw Error(
                          'Cannot use the "component" binding on a custom element matching a component'
                        );
                      var o = { name: a, params: e(i, r) };
                      t.component = n
                        ? function () {
                            return o;
                          }
                        : o;
                    }
                  }
                  return t;
                });
              var t = new f.ga();
              9 > f.a.W &&
                ((f.j.register = (function (e) {
                  return function (t) {
                    return e.apply(this, arguments);
                  };
                })(f.j.register)),
                (i.createDocumentFragment = (function (e) {
                  return function () {
                    var t = e();
                    return f.j.dd, t;
                  };
                })(i.createDocumentFragment)));
            })(),
            (x = 0),
            (f.c.component = {
              init: function (e, t, i, r, n) {
                function a() {
                  var e = o && o.dispose;
                  'function' == typeof e && e.call(o), l && l.s(), (s = o = l = null);
                }
                var o,
                  s,
                  l,
                  c = f.a.la(f.h.childNodes(e));
                return (
                  f.h.Ea(e),
                  f.a.K.za(e, a),
                  f.o(
                    function () {
                      var i,
                        r,
                        u = f.a.f(t());
                      if (
                        ('string' == typeof u
                          ? (i = u)
                          : ((i = f.a.f(u.name)), (r = f.a.f(u.params))),
                        !i)
                      )
                        throw Error('No component name specified');
                      var d = f.i.Cb(e, n),
                        h = (s = ++x);
                      f.j.get(i, function (t) {
                        if (s === h) {
                          if ((a(), !t)) throw Error("Unknown component '" + i + "'");
                          !(function (e, t, i) {
                            if (!(t = t.template))
                              throw Error("Component '" + e + "' has no template");
                            (e = f.a.Ca(t)), f.h.va(i, e);
                          })(i, t, e);
                          var n = (function (e, t, i) {
                            var r = e.createViewModel;
                            return r ? r.call(e, t, i) : t;
                          })(t, r, { element: e, templateNodes: c });
                          (t = d.createChildContext(n, {
                            extend: function (e) {
                              (e.$component = n), (e.$componentTemplateNodes = c);
                            },
                          })),
                            n &&
                              n.koDescendantsComplete &&
                              (l = f.i.subscribe(e, f.i.pa, n.koDescendantsComplete, n)),
                            (o = n),
                            f.Oa(t, e);
                        }
                      });
                    },
                    null,
                    { l: e }
                  ),
                  { controlsDescendantBindings: !0 }
                );
              },
            }),
            (f.h.ea.component = !0);
          var b = { class: 'className', for: 'htmlFor' };
          (f.c.attr = {
            update: function (t, i) {
              var r = f.a.f(i()) || {};
              f.a.P(r, function (i, r) {
                r = f.a.f(r);
                var n = i.indexOf(':'),
                  a =
                    ((n =
                      'lookupNamespaceURI' in t && 0 < n && t.lookupNamespaceURI(i.substr(0, n))),
                    !1 === r || null === r || r === e);
                a ? (n ? t.removeAttributeNS(n, i) : t.removeAttribute(i)) : (r = r.toString()),
                  8 >= f.a.W && i in b
                    ? ((i = b[i]), a ? t.removeAttribute(i) : (t[i] = r))
                    : a || (n ? t.setAttributeNS(n, i, r) : t.setAttribute(i, r)),
                  'name' === i && f.a.Yc(t, a ? '' : r);
              });
            },
          }),
            (f.c.checked = {
              after: ['value', 'attr'],
              init: function (t, i, r) {
                function n() {
                  var n = t.checked,
                    l = a();
                  if (!f.S.Ya() && (n || (!s && !f.S.qa()))) {
                    var d = f.u.G(i);
                    if (c) {
                      var p = u ? d.v() : d,
                        m = h;
                      (h = l),
                        m !== l ? n && (f.a.Na(p, l, !0), f.a.Na(p, m, !1)) : f.a.Na(p, l, n),
                        u && f.Za(d) && d(p);
                    } else o && (l === e ? (l = n) : n || (l = e)), f.m.eb(d, r, 'checked', l, !0);
                  }
                }
                var a = f.xb(function () {
                    return r.has('checkedValue')
                      ? f.a.f(r.get('checkedValue'))
                      : d
                      ? r.has('value')
                        ? f.a.f(r.get('value'))
                        : t.value
                      : void 0;
                  }),
                  o = 'checkbox' == t.type,
                  s = 'radio' == t.type;
                if (o || s) {
                  var l = i(),
                    c = o && f.a.f(l) instanceof Array,
                    u = !(c && l.push && l.splice),
                    d = s || c,
                    h = c ? a() : e;
                  s &&
                    !t.name &&
                    f.c.uniqueName.init(t, function () {
                      return !0;
                    }),
                    f.o(n, null, { l: t }),
                    f.a.B(t, 'click', n),
                    f.o(
                      function () {
                        var r = f.a.f(i()),
                          n = a();
                        c
                          ? ((t.checked = 0 <= f.a.A(r, n)), (h = n))
                          : (t.checked = o && n === e ? !!r : a() === r);
                      },
                      null,
                      { l: t }
                    ),
                    (l = e);
                }
              },
            }),
            (f.m.wa.checked = !0),
            (f.c.checkedValue = {
              update: function (e, t) {
                e.value = f.a.f(t());
              },
            }),
            (f.c.class = {
              update: function (e, t) {
                var i = f.a.Db(f.a.f(t()));
                f.a.Eb(e, e.__ko__cssValue, !1), (e.__ko__cssValue = i), f.a.Eb(e, i, !0);
              },
            }),
            (f.c.css = {
              update: function (e, t) {
                var i = f.a.f(t());
                null !== i && 'object' == typeof i
                  ? f.a.P(i, function (t, i) {
                      (i = f.a.f(i)), f.a.Eb(e, t, i);
                    })
                  : f.c.class.update(e, t);
              },
            }),
            (f.c.enable = {
              update: function (e, t) {
                var i = f.a.f(t());
                i && e.disabled
                  ? e.removeAttribute('disabled')
                  : i || e.disabled || (e.disabled = !0);
              },
            }),
            (f.c.disable = {
              update: function (e, t) {
                f.c.enable.update(e, function () {
                  return !f.a.f(t());
                });
              },
            }),
            (f.c.event = {
              init: function (e, t, i, r, n) {
                var a = t() || {};
                f.a.P(a, function (a) {
                  'string' == typeof a &&
                    f.a.B(e, a, function (e) {
                      var o,
                        s = t()[a];
                      if (s) {
                        try {
                          var l = f.a.la(arguments);
                          (r = n.$data), l.unshift(r), (o = s.apply(r, l));
                        } finally {
                          !0 !== o &&
                            (e.preventDefault ? e.preventDefault() : (e.returnValue = !1));
                        }
                        !1 === i.get(a + 'Bubble') &&
                          ((e.cancelBubble = !0), e.stopPropagation && e.stopPropagation());
                      }
                    });
                });
              },
            }),
            (f.c.foreach = {
              Rc: function (e) {
                return function () {
                  var t = e(),
                    i = f.a.bc(t);
                  return i && 'number' != typeof i.length
                    ? (f.a.f(t),
                      {
                        foreach: i.data,
                        as: i.as,
                        noChildContext: i.noChildContext,
                        includeDestroyed: i.includeDestroyed,
                        afterAdd: i.afterAdd,
                        beforeRemove: i.beforeRemove,
                        afterRender: i.afterRender,
                        beforeMove: i.beforeMove,
                        afterMove: i.afterMove,
                        templateEngine: f.ba.Ma,
                      })
                    : { foreach: t, templateEngine: f.ba.Ma };
                };
              },
              init: function (e, t) {
                return f.c.template.init(e, f.c.foreach.Rc(t));
              },
              update: function (e, t, i, r, n) {
                return f.c.template.update(e, f.c.foreach.Rc(t), i, r, n);
              },
            }),
            (f.m.Ra.foreach = !1),
            (f.h.ea.foreach = !0),
            (f.c.hasfocus = {
              init: function (e, t, i) {
                function r(r) {
                  e.__ko_hasfocusUpdating = !0;
                  var n = e.ownerDocument;
                  if ('activeElement' in n) {
                    var a;
                    try {
                      a = n.activeElement;
                    } catch (e) {
                      a = n.body;
                    }
                    r = a === e;
                  }
                  (n = t()),
                    f.m.eb(n, i, 'hasfocus', r, !0),
                    (e.__ko_hasfocusLastValue = r),
                    (e.__ko_hasfocusUpdating = !1);
                }
                var n = r.bind(null, !0),
                  a = r.bind(null, !1);
                f.a.B(e, 'focus', n),
                  f.a.B(e, 'focusin', n),
                  f.a.B(e, 'blur', a),
                  f.a.B(e, 'focusout', a),
                  (e.__ko_hasfocusLastValue = !1);
              },
              update: function (e, t) {
                var i = !!f.a.f(t());
                e.__ko_hasfocusUpdating ||
                  e.__ko_hasfocusLastValue === i ||
                  (i ? e.focus() : e.blur(),
                  !i && e.__ko_hasfocusLastValue && e.ownerDocument.body.focus(),
                  f.u.G(f.a.Fb, null, [e, i ? 'focusin' : 'focusout']));
              },
            }),
            (f.m.wa.hasfocus = !0),
            (f.c.hasFocus = f.c.hasfocus),
            (f.m.wa.hasFocus = 'hasfocus'),
            (f.c.html = {
              init: function () {
                return { controlsDescendantBindings: !0 };
              },
              update: function (e, t) {
                f.a.fc(e, t());
              },
            }),
            (function () {
              function e(e, t, i) {
                (f.c[e] = {
                  init: function (e, r, n, a, o) {
                    var s,
                      l,
                      c,
                      u,
                      d,
                      h = {};
                    if (t) {
                      a = n.get('as');
                      var p = n.get('noChildContext');
                      h = { as: a, noChildContext: p, exportDependencies: (d = !(a && p)) };
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                    return (
                      (u = (c = 'render' == n.get('completeOn')) || n.has(f.i.pa)),
                      f.o(
                        function () {
                          var n,
                            a = f.a.f(r()),
                            p = !i != !a,
                            m = !l;
                          (d || p !== s) &&
                            (u && (o = f.i.Cb(e, o)),
                            p &&
                              ((t && !d) || (h.dataDependency = f.S.o()),
                              (n = t
                                ? o.createChildContext('function' == typeof a ? a : r, h)
                                : f.S.qa()
                                ? o.extend(null, h)
                                : o)),
                            m && f.S.qa() && (l = f.a.Ca(f.h.childNodes(e), !0)),
                            p
                              ? (m || f.h.va(e, f.a.Ca(l)), f.Oa(n, e))
                              : (f.h.Ea(e), c || f.i.ma(e, f.i.H)),
                            (s = p));
                        },
                        null,
                        { l: e }
                      ),
                      { controlsDescendantBindings: !0 }
                    );
                  },
                }),
                  (f.m.Ra[e] = !1),
                  (f.h.ea[e] = !0);
              }
              e('if'), e('ifnot', !1, !0), e('with', !0);
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            (f.c.let = {
              init: function (e, t, i, r, n) {
                return (t = n.extend(t)), f.Oa(t, e), { controlsDescendantBindings: !0 };
              },
            }),
            (f.h.ea.let = !0);
          var P,
            D = {};
          (f.c.options = {
            init: function (e) {
              if ('select' !== f.a.R(e))
                throw Error('options binding applies only to SELECT elements');
              for (; 0 < e.length; ) e.remove(0);
              return { controlsDescendantBindings: !0 };
            },
            update: function (t, i, r) {
              function n() {
                return f.a.jb(t.options, function (e) {
                  return e.selected;
                });
              }
              function a(e, t, i) {
                var r = typeof t;
                return 'function' == r ? t(e) : 'string' == r ? e[t] : i;
              }
              function o(e, i) {
                if (m && u) f.i.ma(t, f.i.H);
                else if (p.length) {
                  var r = 0 <= f.a.A(p, f.w.M(i[0]));
                  f.a.Zc(i[0], r), m && !r && f.u.G(f.a.Fb, null, [t, 'change']);
                }
              }
              var s = t.multiple,
                l = 0 != t.length && s ? t.scrollTop : null,
                c = f.a.f(i()),
                u = r.get('valueAllowUnset') && r.has('value'),
                d = r.get('optionsIncludeDestroyed');
              i = {};
              var h,
                p = [];
              u ||
                (s
                  ? (p = f.a.Mb(n(), f.w.M))
                  : 0 <= t.selectedIndex && p.push(f.w.M(t.options[t.selectedIndex]))),
                c &&
                  (void 0 === c.length && (c = [c]),
                  (h = f.a.jb(c, function (t) {
                    return d || t === e || null === t || !f.a.f(t._destroy);
                  })),
                  r.has('optionsCaption') &&
                    null !== (c = f.a.f(r.get('optionsCaption'))) &&
                    c !== e &&
                    h.unshift(D));
              var m = !1;
              (i.beforeRemove = function (e) {
                t.removeChild(e);
              }),
                (c = o),
                r.has('optionsAfterRender') &&
                  'function' == typeof r.get('optionsAfterRender') &&
                  (c = function (t, i) {
                    o(0, i), f.u.G(r.get('optionsAfterRender'), null, [i[0], t !== D ? t : e]);
                  }),
                f.a.ec(
                  t,
                  h,
                  function (i, n, o) {
                    return (
                      o.length && ((p = !u && o[0].selected ? [f.w.M(o[0])] : []), (m = !0)),
                      (n = t.ownerDocument.createElement('option')),
                      i === D
                        ? (f.a.Bb(n, r.get('optionsCaption')), f.w.cb(n, e))
                        : ((o = a(i, r.get('optionsValue'), i)),
                          f.w.cb(n, f.a.f(o)),
                          (i = a(i, r.get('optionsText'), o)),
                          f.a.Bb(n, i)),
                      [n]
                    );
                  },
                  i,
                  c
                ),
                u ||
                  ((s
                    ? p.length && n().length < p.length
                    : p.length && 0 <= t.selectedIndex
                    ? f.w.M(t.options[t.selectedIndex]) !== p[0]
                    : p.length || 0 <= t.selectedIndex) &&
                    f.u.G(f.a.Fb, null, [t, 'change'])),
                (u || f.S.Ya()) && f.i.ma(t, f.i.H),
                f.a.wd(t),
                l && 20 < Math.abs(l - t.scrollTop) && (t.scrollTop = l);
            },
          }),
            (f.c.options.$b = f.a.g.Z()),
            (f.c.selectedOptions = {
              init: function (e, t, i) {
                function r() {
                  var r = t(),
                    n = [];
                  f.a.D(e.getElementsByTagName('option'), function (e) {
                    e.selected && n.push(f.w.M(e));
                  }),
                    f.m.eb(r, i, 'selectedOptions', n);
                }
                function n() {
                  var i = f.a.f(t()),
                    r = e.scrollTop;
                  i &&
                    'number' == typeof i.length &&
                    f.a.D(e.getElementsByTagName('option'), function (e) {
                      var t = 0 <= f.a.A(i, f.w.M(e));
                      e.selected != t && f.a.Zc(e, t);
                    }),
                    (e.scrollTop = r);
                }
                if ('select' != f.a.R(e))
                  throw Error('selectedOptions binding applies only to SELECT elements');
                var a;
                f.i.subscribe(
                  e,
                  f.i.H,
                  function () {
                    a ? r() : (f.a.B(e, 'change', r), (a = f.o(n, null, { l: e })));
                  },
                  null,
                  { notifyImmediately: !0 }
                );
              },
              update: function () {},
            }),
            (f.m.wa.selectedOptions = !0),
            (f.c.style = {
              update: function (t, i) {
                var r = f.a.f(i() || {});
                f.a.P(r, function (i, r) {
                  if (((null !== (r = f.a.f(r)) && r !== e && !1 !== r) || (r = ''), n))
                    n(t).css(i, r);
                  else if (/^--/.test(i)) t.style.setProperty(i, r);
                  else {
                    i = i.replace(/-(\w)/g, function (e, t) {
                      return t.toUpperCase();
                    });
                    var a = t.style[i];
                    (t.style[i] = r),
                      r === a || t.style[i] != a || isNaN(r) || (t.style[i] = r + 'px');
                  }
                });
              },
            }),
            (f.c.submit = {
              init: function (e, t, i, r, n) {
                if ('function' != typeof t())
                  throw Error('The value for a submit binding must be a function');
                f.a.B(e, 'submit', function (i) {
                  var r,
                    a = t();
                  try {
                    r = a.call(n.$data, e);
                  } finally {
                    !0 !== r && (i.preventDefault ? i.preventDefault() : (i.returnValue = !1));
                  }
                });
              },
            }),
            (f.c.text = {
              init: function () {
                return { controlsDescendantBindings: !0 };
              },
              update: function (e, t) {
                f.a.Bb(e, t());
              },
            }),
            (f.h.ea.text = !0),
            (function () {
              if (t && t.navigator) {
                var i,
                  r,
                  n,
                  a,
                  o,
                  s = function (e) {
                    if (e) return parseFloat(e[1]);
                  },
                  l = t.navigator.userAgent;
                (i = t.opera && t.opera.version && parseInt(t.opera.version())) ||
                  (o = s(l.match(/Edge\/([^ ]+)$/))) ||
                  s(l.match(/Chrome\/([^ ]+)/)) ||
                  (r = s(l.match(/Version\/([^ ]+) Safari/))) ||
                  (n = s(l.match(/Firefox\/([^ ]+)/))) ||
                  (a = f.a.W || s(l.match(/MSIE ([^ ]+)/))) ||
                  (a = s(l.match(/rv:([^ )]+)/)));
              }
              if (8 <= a && 10 > a)
                var c = f.a.g.Z(),
                  u = f.a.g.Z(),
                  d = function (e) {
                    var t = this.activeElement;
                    (t = t && f.a.g.get(t, u)) && t(e);
                  },
                  h = function (e, t) {
                    var i = e.ownerDocument;
                    f.a.g.get(i, c) || (f.a.g.set(i, c, !0), f.a.B(i, 'selectionchange', d)),
                      f.a.g.set(e, u, t);
                  };
              (f.c.textInput = {
                init: function (t, s, l) {
                  function c(e, i) {
                    f.a.B(t, e, i);
                  }
                  function u() {
                    p || ((m = t.value), (p = f.a.setTimeout(d, 4)));
                  }
                  function d() {
                    clearTimeout(p), (m = p = e);
                    var i = t.value;
                    g !== i && ((g = i), f.m.eb(s(), l, 'textInput', i));
                  }
                  var p,
                    m,
                    g = t.value,
                    _ = 9 == f.a.W ? u : d,
                    y = !1;
                  a && c('keypress', d),
                    11 > a &&
                      c('propertychange', function (e) {
                        y || 'value' !== e.propertyName || _();
                      }),
                    8 == a && (c('keyup', d), c('keydown', d)),
                    h && (h(t, _), c('dragend', u)),
                    (!a || 9 <= a) && c('input', _),
                    5 > r && 'textarea' === f.a.R(t)
                      ? (c('keydown', u), c('paste', u), c('cut', u))
                      : 11 > i
                      ? c('keydown', u)
                      : 4 > n
                      ? (c('DOMAutoComplete', d), c('dragdrop', d), c('drop', d))
                      : o && 'number' === t.type && c('keydown', u),
                    c('change', d),
                    c('blur', d),
                    f.o(
                      function i() {
                        var r = f.a.f(s());
                        (null !== r && r !== e) || (r = ''),
                          m !== e && r === m
                            ? f.a.setTimeout(i, 4)
                            : t.value !== r && ((y = !0), (t.value = r), (y = !1), (g = t.value));
                      },
                      null,
                      { l: t }
                    );
                },
              }),
                (f.m.wa.textInput = !0),
                (f.c.textinput = {
                  preprocess: function (e, t, i) {
                    i('textInput', e);
                  },
                });
            })(),
            (f.c.uniqueName = {
              init: function (e, t) {
                if (t()) {
                  var i = 'ko_unique_' + ++f.c.uniqueName.rd;
                  f.a.Yc(e, i);
                }
              },
            }),
            (f.c.uniqueName.rd = 0),
            (f.c.using = {
              init: function (e, t, i, r, n) {
                var a;
                return (
                  i.has('as') && (a = { as: i.get('as'), noChildContext: i.get('noChildContext') }),
                  (t = n.createChildContext(t, a)),
                  f.Oa(t, e),
                  { controlsDescendantBindings: !0 }
                );
              },
            }),
            (f.h.ea.using = !0),
            (f.c.value = {
              init: function (t, i, r) {
                var n = f.a.R(t),
                  a = 'input' == n;
                if (!a || ('checkbox' != t.type && 'radio' != t.type)) {
                  var o = [],
                    s = r.get('valueUpdate'),
                    l = !1,
                    c = null;
                  s && ((o = 'string' == typeof s ? [s] : f.a.wc(s)), f.a.Pa(o, 'change'));
                  var u,
                    d,
                    h = function () {
                      (c = null), (l = !1);
                      var e = i(),
                        n = f.w.M(t);
                      f.m.eb(e, r, 'value', n);
                    };
                  !f.a.W ||
                    !a ||
                    'text' != t.type ||
                    'off' == t.autocomplete ||
                    (t.form && 'off' == t.form.autocomplete) ||
                    -1 != f.a.A(o, 'propertychange') ||
                    (f.a.B(t, 'propertychange', function () {
                      l = !0;
                    }),
                    f.a.B(t, 'focus', function () {
                      l = !1;
                    }),
                    f.a.B(t, 'blur', function () {
                      l && h();
                    })),
                    f.a.D(o, function (e) {
                      var i = h;
                      f.a.Ud(e, 'after') &&
                        ((i = function () {
                          (c = f.w.M(t)), f.a.setTimeout(h, 0);
                        }),
                        (e = e.substring(5))),
                        f.a.B(t, e, i);
                    }),
                    (u =
                      a && 'file' == t.type
                        ? function () {
                            var r = f.a.f(i());
                            null === r || r === e || '' === r ? (t.value = '') : f.u.G(h);
                          }
                        : function () {
                            var a = f.a.f(i()),
                              o = f.w.M(t);
                            null !== c && a === c
                              ? f.a.setTimeout(u, 0)
                              : (a === o && o !== e) ||
                                ('select' === n
                                  ? ((o = r.get('valueAllowUnset')),
                                    f.w.cb(t, a, o),
                                    o || a === f.w.M(t) || f.u.G(h))
                                  : f.w.cb(t, a));
                          }),
                    'select' === n
                      ? f.i.subscribe(
                          t,
                          f.i.H,
                          function () {
                            d
                              ? r.get('valueAllowUnset')
                                ? u()
                                : h()
                              : (f.a.B(t, 'change', h), (d = f.o(u, null, { l: t })));
                          },
                          null,
                          { notifyImmediately: !0 }
                        )
                      : (f.a.B(t, 'change', h), f.o(u, null, { l: t }));
                } else f.ib(t, { checkedValue: i });
              },
              update: function () {},
            }),
            (f.m.wa.value = !0),
            (f.c.visible = {
              update: function (e, t) {
                var i = f.a.f(t()),
                  r = 'none' != e.style.display;
                i && !r ? (e.style.display = '') : !i && r && (e.style.display = 'none');
              },
            }),
            (f.c.hidden = {
              update: function (e, t) {
                f.c.visible.update(e, function () {
                  return !f.a.f(t());
                });
              },
            }),
            (P = 'click'),
            (f.c[P] = {
              init: function (e, t, i, r, n) {
                return f.c.event.init.call(
                  this,
                  e,
                  function () {
                    var e = {};
                    return (e[P] = t()), e;
                  },
                  i,
                  r,
                  n
                );
              },
            }),
            (f.ca = function () {}),
            (f.ca.prototype.renderTemplateSource = function () {
              throw Error('Override renderTemplateSource');
            }),
            (f.ca.prototype.createJavaScriptEvaluatorBlock = function () {
              throw Error('Override createJavaScriptEvaluatorBlock');
            }),
            (f.ca.prototype.makeTemplateSource = function (e, t) {
              if ('string' == typeof e) {
                var r = (t = t || i).getElementById(e);
                if (!r) throw Error('Cannot find template with ID ' + e);
                return new f.C.F(r);
              }
              if (1 == e.nodeType || 8 == e.nodeType) return new f.C.ia(e);
              throw Error('Unknown template type: ' + e);
            }),
            (f.ca.prototype.renderTemplate = function (e, t, i, r) {
              return (e = this.makeTemplateSource(e, r)), this.renderTemplateSource(e, t, i, r);
            }),
            (f.ca.prototype.isTemplateRewritten = function (e, t) {
              return (
                !1 === this.allowTemplateRewriting ||
                this.makeTemplateSource(e, t).data('isRewritten')
              );
            }),
            (f.ca.prototype.rewriteTemplate = function (e, t, i) {
              (t = t((e = this.makeTemplateSource(e, i)).text())),
                e.text(t),
                e.data('isRewritten', !0);
            }),
            f.b('templateEngine', f.ca),
            (f.kc = (function () {
              function e(e, t, i, r) {
                e = f.m.ac(e);
                for (var n = f.m.Ra, a = 0; a < e.length; a++) {
                  var o = e[a].key;
                  if (Object.prototype.hasOwnProperty.call(n, o)) {
                    var s = n[o];
                    if ('function' == typeof s) {
                      if ((o = s(e[a].value))) throw Error(o);
                    } else if (!s)
                      throw Error(
                        "This template engine does not support the '" +
                          o +
                          "' binding within its templates"
                      );
                  }
                }
                return (
                  (i =
                    'ko.__tr_ambtns(function($context,$element){return(function(){return{ ' +
                    f.m.vb(e, { valueAccessors: !0 }) +
                    " } })()},'" +
                    i.toLowerCase() +
                    "')"),
                  r.createJavaScriptEvaluatorBlock(i) + t
                );
              }
              var t =
                  /(<([a-z]+\d*)(?:\s+(?!data-bind\s*=\s*)[a-z0-9\-]+(?:=(?:\"[^\"]*\"|\'[^\']*\'|[^>]*))?)*\s+)data-bind\s*=\s*(["'])([\s\S]*?)\3/gi,
                i = /\x3c!--\s*ko\b\s*([\s\S]*?)\s*--\x3e/g;
              return {
                xd: function (e, t, i) {
                  t.isTemplateRewritten(e, i) ||
                    t.rewriteTemplate(
                      e,
                      function (e) {
                        return f.kc.Ld(e, t);
                      },
                      i
                    );
                },
                Ld: function (r, n) {
                  return r
                    .replace(t, function (t, i, r, a, o) {
                      return e(o, i, r, n);
                    })
                    .replace(i, function (t, i) {
                      return e(i, '\x3c!-- ko --\x3e', '#comment', n);
                    });
                },
                md: function (e, t) {
                  return f.aa.Xb(function (i, r) {
                    var n = i.nextSibling;
                    n && n.nodeName.toLowerCase() === t && f.ib(n, e, r);
                  });
                },
              };
            })()),
            f.b('__tr_ambtns', f.kc.md),
            (function () {
              (f.C = {}),
                (f.C.F = function (e) {
                  if ((this.F = e)) {
                    var t = f.a.R(e);
                    this.ab =
                      'script' === t
                        ? 1
                        : 'textarea' === t
                        ? 2
                        : 'template' == t && e.content && 11 === e.content.nodeType
                        ? 3
                        : 4;
                  }
                }),
                (f.C.F.prototype.text = function () {
                  var e = 1 === this.ab ? 'text' : 2 === this.ab ? 'value' : 'innerHTML';
                  if (0 == arguments.length) return this.F[e];
                  var t = arguments[0];
                  'innerHTML' === e ? f.a.fc(this.F, t) : (this.F[e] = t);
                });
              var t = f.a.g.Z() + '_';
              f.C.F.prototype.data = function (e) {
                if (1 === arguments.length) return f.a.g.get(this.F, t + e);
                f.a.g.set(this.F, t + e, arguments[1]);
              };
              var i = f.a.g.Z();
              (f.C.F.prototype.nodes = function () {
                var t = this.F;
                if (0 == arguments.length) {
                  var r = f.a.g.get(t, i) || {},
                    n = r.lb || (3 === this.ab ? t.content : 4 === this.ab ? t : e);
                  if (!n || r.jd) {
                    var a = this.text();
                    a &&
                      a !== r.bb &&
                      ((n = f.a.Md(a, t.ownerDocument)), f.a.g.set(t, i, { lb: n, bb: a, jd: !0 }));
                  }
                  return n;
                }
                (r = arguments[0]), this.ab !== e && this.text(''), f.a.g.set(t, i, { lb: r });
              }),
                (f.C.ia = function (e) {
                  this.F = e;
                }),
                (f.C.ia.prototype = new f.C.F()),
                (f.C.ia.prototype.constructor = f.C.ia),
                (f.C.ia.prototype.text = function () {
                  if (0 == arguments.length) {
                    var t = f.a.g.get(this.F, i) || {};
                    return t.bb === e && t.lb && (t.bb = t.lb.innerHTML), t.bb;
                  }
                  f.a.g.set(this.F, i, { bb: arguments[0] });
                }),
                f.b('templateSources', f.C),
                f.b('templateSources.domElement', f.C.F),
                f.b('templateSources.anonymousTemplate', f.C.ia);
            })(),
            (function () {
              function t(e, t, i) {
                var r;
                for (t = f.h.nextSibling(t); e && (r = e) !== t; ) i(r, (e = f.h.nextSibling(r)));
              }
              function i(e, i) {
                if (e.length) {
                  var r = e[0],
                    n = e[e.length - 1],
                    a = r.parentNode,
                    o = f.ga.instance,
                    s = o.preprocessNode;
                  if (s) {
                    if (
                      (t(r, n, function (e, t) {
                        var i = e.previousSibling,
                          a = s.call(o, e);
                        a && (e === r && (r = a[0] || t), e === n && (n = a[a.length - 1] || i));
                      }),
                      (e.length = 0),
                      !r)
                    )
                      return;
                    r === n ? e.push(r) : (e.push(r, n), f.a.Ua(e, a));
                  }
                  t(r, n, function (e) {
                    (1 !== e.nodeType && 8 !== e.nodeType) || f.vc(i, e);
                  }),
                    t(r, n, function (e) {
                      (1 !== e.nodeType && 8 !== e.nodeType) || f.aa.cd(e, [i]);
                    }),
                    f.a.Ua(e, a);
                }
              }
              function r(e) {
                return e.nodeType ? e : 0 < e.length ? e[0] : null;
              }
              function n(e, t, n, a, s) {
                s = s || {};
                var l = ((e && r(e)) || n || {}).ownerDocument,
                  c = s.templateEngine || o;
                if (
                  (f.kc.xd(n, c, l),
                  'number' != typeof (n = c.renderTemplate(n, a, s, l)).length ||
                    (0 < n.length && 'number' != typeof n[0].nodeType))
                )
                  throw Error('Template engine must return an array of DOM nodes');
                switch (((l = !1), t)) {
                  case 'replaceChildren':
                    f.h.va(e, n), (l = !0);
                    break;
                  case 'replaceNode':
                    f.a.Xc(e, n), (l = !0);
                    break;
                  case 'ignoreTargetNode':
                    break;
                  default:
                    throw Error('Unknown renderMode: ' + t);
                }
                return (
                  l &&
                    (i(n, a),
                    s.afterRender && f.u.G(s.afterRender, null, [n, a[s.as || '$data']]),
                    'replaceChildren' == t && f.i.ma(e, f.i.H)),
                  n
                );
              }
              function a(e, t, i) {
                return f.O(e) ? e() : 'function' == typeof e ? e(t, i) : e;
              }
              var o;
              (f.gc = function (t) {
                if (t != e && !(t instanceof f.ca))
                  throw Error('templateEngine must inherit from ko.templateEngine');
                o = t;
              }),
                (f.dc = function (t, i, s, l, c) {
                  if (((s = s || {}).templateEngine || o) == e)
                    throw Error('Set a template engine before calling renderTemplate');
                  if (((c = c || 'replaceChildren'), l)) {
                    var u = r(l);
                    return f.$(
                      function () {
                        var e =
                            i && i instanceof f.fa
                              ? i
                              : new f.fa(i, null, null, null, { exportDependencies: !0 }),
                          o = a(t, e.$data, e);
                        (e = n(l, c, o, e, s)), 'replaceNode' == c && (u = r((l = e)));
                      },
                      null,
                      {
                        Sa: function () {
                          return !u || !f.a.Sb(u);
                        },
                        l: u && 'replaceNode' == c ? u.parentNode : u,
                      }
                    );
                  }
                  return f.aa.Xb(function (e) {
                    f.dc(t, i, s, e, 'replaceNode');
                  });
                }),
                (f.Qd = function (t, r, o, s, l) {
                  function c(e, t) {
                    f.u.G(f.a.ec, null, [s, e, d, o, u, t]), f.i.ma(s, f.i.H);
                  }
                  function u(e, t) {
                    i(t, h), o.afterRender && o.afterRender(t, e), (h = null);
                  }
                  function d(e, i) {
                    h = l.createChildContext(e, {
                      as: p,
                      noChildContext: o.noChildContext,
                      extend: function (e) {
                        (e.$index = i), p && (e[p + 'Index'] = i);
                      },
                    });
                    var r = a(t, e, h);
                    return n(s, 'ignoreTargetNode', r, h, o);
                  }
                  var h,
                    p = o.as,
                    m =
                      !1 === o.includeDestroyed ||
                      (f.options.foreachHidesDestroyed && !o.includeDestroyed);
                  if (m || o.beforeRemove || !f.Pc(r))
                    return f.$(
                      function () {
                        var t = f.a.f(r) || [];
                        void 0 === t.length && (t = [t]),
                          m &&
                            (t = f.a.jb(t, function (t) {
                              return t === e || null === t || !f.a.f(t._destroy);
                            })),
                          c(t);
                      },
                      null,
                      { l: s }
                    );
                  c(r.v());
                  var g = r.subscribe(
                    function (e) {
                      c(r(), e);
                    },
                    null,
                    'arrayChange'
                  );
                  return g.l(s), g;
                });
              var s = f.a.g.Z(),
                l = f.a.g.Z();
              (f.c.template = {
                init: function (e, t) {
                  var i = f.a.f(t());
                  if ('string' == typeof i || 'name' in i) f.h.Ea(e);
                  else if ('nodes' in i) {
                    if (((i = i.nodes || []), f.O(i)))
                      throw Error('The "nodes" option must be a plain, non-observable array.');
                    var r = i[0] && i[0].parentNode;
                    (r && f.a.g.get(r, l)) || ((r = f.a.Yb(i)), f.a.g.set(r, l, !0)),
                      new f.C.ia(e).nodes(r);
                  } else {
                    if (!(0 < (i = f.h.childNodes(e)).length))
                      throw Error(
                        'Anonymous template defined, but no template content was provided'
                      );
                    (r = f.a.Yb(i)), new f.C.ia(e).nodes(r);
                  }
                  return { controlsDescendantBindings: !0 };
                },
                update: function (t, i, r, n, a) {
                  var o = i();
                  (r = !0),
                    (n = null),
                    'string' == typeof (i = f.a.f(o))
                      ? (i = {})
                      : ((o = 'name' in i ? i.name : t),
                        'if' in i && (r = f.a.f(i.if)),
                        r && 'ifnot' in i && (r = !f.a.f(i.ifnot)),
                        r && !o && (r = !1)),
                    'foreach' in i
                      ? (n = f.Qd(o, (r && i.foreach) || [], i, t, a))
                      : r
                      ? ((r = a),
                        'data' in i &&
                          (r = a.createChildContext(i.data, {
                            as: i.as,
                            noChildContext: i.noChildContext,
                            exportDependencies: !0,
                          })),
                        (n = f.dc(o, r, i, t)))
                      : f.h.Ea(t),
                    (a = n),
                    (i = f.a.g.get(t, s)) && 'function' == typeof i.s && i.s(),
                    f.a.g.set(t, s, !a || (a.ja && !a.ja()) ? e : a);
                },
              }),
                (f.m.Ra.template = function (e) {
                  return (1 == (e = f.m.ac(e)).length && e[0].unknown) || f.m.Id(e, 'name')
                    ? null
                    : 'This template engine does not support anonymous templates nested within its templates';
                }),
                (f.h.ea.template = !0);
            })(),
            f.b('setTemplateEngine', f.gc),
            f.b('renderTemplate', f.dc),
            (f.a.Kc = function (e, t, i) {
              var r, n, a, o, s;
              if (e.length && t.length)
                for (r = n = 0; (!i || r < i) && (o = e[n]); ++n) {
                  for (a = 0; (s = t[a]); ++a)
                    if (o.value === s.value) {
                      (o.moved = s.index), (s.moved = o.index), t.splice(a, 1), (r = a = 0);
                      break;
                    }
                  r += a;
                }
            }),
            (f.a.Pb = (function () {
              function e(e, t, i, r, n) {
                var a,
                  o,
                  s,
                  l,
                  c,
                  u = Math.min,
                  d = Math.max,
                  h = [],
                  p = e.length,
                  m = t.length,
                  g = m - p || 1,
                  _ = p + m + 1;
                for (a = 0; a <= p; a++)
                  for (l = s, h.push((s = [])), c = u(m, a + g), o = d(0, a - 1); o <= c; o++)
                    s[o] = o
                      ? a
                        ? e[a - 1] === t[o - 1]
                          ? l[o - 1]
                          : u(l[o] || _, s[o - 1] || _) + 1
                        : o + 1
                      : a + 1;
                for (u = [], d = [], g = [], a = p, o = m; a || o; )
                  (m = h[a][o] - 1),
                    o && m === h[a][o - 1]
                      ? d.push((u[u.length] = { status: i, value: t[--o], index: o }))
                      : a && m === h[a - 1][o]
                      ? g.push((u[u.length] = { status: r, value: e[--a], index: a }))
                      : (--o, --a, n.sparse || u.push({ status: 'retained', value: t[o] }));
                return f.a.Kc(g, d, !n.dontLimitMoves && 10 * p), u.reverse();
              }
              return function (t, i, r) {
                return (
                  (r = 'boolean' == typeof r ? { dontLimitMoves: r } : r || {}),
                  (i = i || []),
                  (t = t || []).length < i.length
                    ? e(t, i, 'added', 'deleted', r)
                    : e(i, t, 'deleted', 'added', r)
                );
              };
            })()),
            f.b('utils.compareArrays', f.a.Pb),
            (function () {
              function t(t, i, r, n, a) {
                var o = [],
                  s = f.$(
                    function () {
                      var e = i(r, a, f.a.Ua(o, t)) || [];
                      0 < o.length && (f.a.Xc(o, e), n && f.u.G(n, null, [r, e, a])),
                        (o.length = 0),
                        f.a.Nb(o, e);
                    },
                    null,
                    {
                      l: t,
                      Sa: function () {
                        return !f.a.kd(o);
                      },
                    }
                  );
                return { Y: o, $: s.ja() ? s : e };
              }
              var i = f.a.g.Z(),
                r = f.a.g.Z();
              f.a.ec = function (n, a, o, s, l, c) {
                function u(e) {
                  (p = { Aa: e, pb: f.ta(S++) }), C.push(p), v || P.push(p);
                }
                function d(e) {
                  (p = y[e]), S !== p.pb.v() && b.push(p), p.pb(S++), f.a.Ua(p.Y, n), C.push(p);
                }
                function h(e, t) {
                  if (e)
                    for (var i = 0, r = t.length; i < r; i++)
                      f.a.D(t[i].Y, function (r) {
                        e(r, i, t[i].Aa);
                      });
                }
                void 0 === (a = a || []).length && (a = [a]), (s = s || {});
                var p,
                  m,
                  g,
                  _,
                  y = f.a.g.get(n, i),
                  v = !y,
                  C = [],
                  T = 0,
                  S = 0,
                  A = [],
                  x = [],
                  E = [],
                  b = [],
                  P = [],
                  D = 0;
                if (v) f.a.D(a, u);
                else {
                  if (!c || (y && y._countWaitingForRemove)) {
                    var w = f.a.Mb(y, function (e) {
                      return e.Aa;
                    });
                    c = f.a.Pb(w, a, { dontLimitMoves: s.dontLimitMoves, sparse: !0 });
                  }
                  var M, I, R;
                  for (w = 0; (M = c[w]); w++)
                    switch (((I = M.moved), (R = M.index), M.status)) {
                      case 'deleted':
                        for (; T < R; ) d(T++);
                        I === e &&
                          ((p = y[T]).$ && (p.$.s(), (p.$ = e)),
                          f.a.Ua(p.Y, n).length &&
                            (s.beforeRemove &&
                              (C.push(p), D++, p.Aa === r ? (p = null) : E.push(p)),
                            p && A.push.apply(A, p.Y))),
                          T++;
                        break;
                      case 'added':
                        for (; S < R; ) d(T++);
                        I !== e ? (x.push(C.length), d(I)) : u(M.value);
                    }
                  for (; S < a.length; ) d(T++);
                  C._countWaitingForRemove = D;
                }
                f.a.g.set(n, i, C),
                  h(s.beforeMove, b),
                  f.a.D(A, s.beforeRemove ? f.oa : f.removeNode);
                try {
                  _ = n.ownerDocument.activeElement;
                } catch (e) {}
                if (x.length)
                  for (; (w = x.shift()) != e; ) {
                    for (p = C[w], m = e; w; )
                      if ((g = C[--w].Y) && g.length) {
                        m = g[g.length - 1];
                        break;
                      }
                    for (a = 0; (T = p.Y[a]); m = T, a++) f.h.Wb(n, T, m);
                  }
                for (w = 0; (p = C[w]); w++) {
                  for (
                    p.Y || f.a.extend(p, t(n, o, p.Aa, l, p.pb)), a = 0;
                    (T = p.Y[a]);
                    m = T, a++
                  )
                    f.h.Wb(n, T, m);
                  !p.Ed && l && (l(p.Aa, p.Y, p.pb), (p.Ed = !0), (m = p.Y[p.Y.length - 1]));
                }
                for (
                  _ && n.ownerDocument.activeElement != _ && _.focus(), h(s.beforeRemove, E), w = 0;
                  w < E.length;
                  ++w
                )
                  E[w].Aa = r;
                h(s.afterMove, b), h(s.afterAdd, P);
              };
            })(),
            f.b('utils.setDomNodeChildrenFromArrayMapping', f.a.ec),
            (f.ba = function () {
              this.allowTemplateRewriting = !1;
            }),
            (f.ba.prototype = new f.ca()),
            (f.ba.prototype.constructor = f.ba),
            (f.ba.prototype.renderTemplateSource = function (e, t, i, r) {
              return (t = 9 > f.a.W || !e.nodes ? null : e.nodes())
                ? f.a.la(t.cloneNode(!0).childNodes)
                : ((e = e.text()), f.a.ua(e, r));
            }),
            (f.ba.Ma = new f.ba()),
            f.gc(f.ba.Ma),
            f.b('nativeTemplateEngine', f.ba),
            (function () {
              (f.$a = function () {
                var e = (this.Hd = (function () {
                  if (!n || !n.tmpl) return 0;
                  try {
                    if (0 <= n.tmpl.tag.tmpl.open.toString().indexOf('__')) return 2;
                  } catch (e) {}
                  return 1;
                })());
                (this.renderTemplateSource = function (t, r, a, o) {
                  if (((o = o || i), (a = a || {}), 2 > e))
                    throw Error(
                      'Your version of jQuery.tmpl is too old. Please upgrade to jQuery.tmpl 1.0.0pre or later.'
                    );
                  var s = t.data('precompiled');
                  return (
                    s ||
                      ((s = t.text() || ''),
                      (s = n.template(
                        null,
                        '{{ko_with $item.koBindingContext}}' + s + '{{/ko_with}}'
                      )),
                      t.data('precompiled', s)),
                    (t = [r.$data]),
                    (r = n.extend({ koBindingContext: r }, a.templateOptions)),
                    (r = n.tmpl(s, t, r)).appendTo(o.createElement('div')),
                    (n.fragments = {}),
                    r
                  );
                }),
                  (this.createJavaScriptEvaluatorBlock = function (e) {
                    return '{{ko_code ((function() { return ' + e + ' })()) }}';
                  }),
                  (this.addTemplate = function (e, t) {
                    i.write("<script type='text/html' id='" + e + "'>" + t + '</script>');
                  }),
                  0 < e &&
                    ((n.tmpl.tag.ko_code = { open: "__.push($1 || '');" }),
                    (n.tmpl.tag.ko_with = { open: 'with($1) {', close: '} ' }));
              }),
                (f.$a.prototype = new f.ca()),
                (f.$a.prototype.constructor = f.$a);
              var e = new f.$a();
              0 < e.Hd && f.gc(e), f.b('jqueryTmplTemplateEngine', f.$a);
            })();
        });
    })();
  var knockout = ko;
  'undefined' != typeof window
    ? ((ko = window.ko), void 0 !== oldValue ? (window.ko = oldValue) : delete window.ko)
    : ((ko = global.ko), void 0 !== oldValue ? (global.ko = oldValue) : delete global.ko);
  /**
   * @license
   * Knockout ES5 plugin - https://github.com/SteveSanderson/knockout-es5
   * Copyright (c) Steve Sanderson
   * MIT license
   */
  var OBSERVABLES_PROPERTY = '__knockoutObservables',
    SUBSCRIBABLE_PROPERTY = '__knockoutSubscribable';
  function track(e, t) {
    if (!e)
      throw new Error('When calling ko.track, you must pass an object as the first parameter.');
    var i = this,
      r = getAllObservablesForObject(e, !0);
    return (
      (t = t || Object.getOwnPropertyNames(e)).forEach(function (t) {
        if (t !== OBSERVABLES_PROPERTY && t !== SUBSCRIBABLE_PROPERTY && !(t in r)) {
          var n = e[t],
            a = n instanceof Array,
            o = i.isObservable(n) ? n : a ? i.observableArray(n) : i.observable(n);
          Object.defineProperty(e, t, {
            configurable: !0,
            enumerable: !0,
            get: o,
            set: i.isWriteableObservable(o) ? o : void 0,
          }),
            (r[t] = o),
            a && notifyWhenPresentOrFutureArrayValuesMutate(i, o);
        }
      }),
      e
    );
  }
  function getAllObservablesForObject(e, t) {
    var i = e[OBSERVABLES_PROPERTY];
    return !i && t && ((i = {}), Object.defineProperty(e, OBSERVABLES_PROPERTY, { value: i })), i;
  }
  function defineComputedProperty(e, t, i) {
    var r = { owner: e, deferEvaluation: !0 };
    if ('function' == typeof i) r.read = i;
    else {
      if ('value' in i)
        throw new Error(
          'For ko.defineProperty, you must not specify a "value" for the property. You must provide a "get" function.'
        );
      if ('function' != typeof i.get)
        throw new Error(
          'For ko.defineProperty, the third parameter must be either an evaluator function, or an options object containing a function called "get".'
        );
      (r.read = i.get), (r.write = i.set);
    }
    return (e[t] = this.computed(r)), track.call(this, e, [t]), e;
  }
  function notifyWhenPresentOrFutureArrayValuesMutate(e, t) {
    var i = null;
    e.computed(function () {
      i && (i.dispose(), (i = null));
      var r = t();
      r instanceof Array && (i = startWatchingArrayInstance(e, t, r));
    });
  }
  function startWatchingArrayInstance(e, t, i) {
    return getSubscribableForArray(e, i).subscribe(t);
  }
  function getSubscribableForArray(e, t) {
    var i = t[SUBSCRIBABLE_PROPERTY];
    if (!i) {
      (i = new e.subscribable()), Object.defineProperty(t, SUBSCRIBABLE_PROPERTY, { value: i });
      var r = {};
      wrapStandardArrayMutators(t, i, r), addKnockoutArrayMutators(e, t, i, r);
    }
    return i;
  }
  function wrapStandardArrayMutators(e, t, i) {
    ['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'].forEach(function (r) {
      var n = e[r];
      e[r] = function () {
        var e = n.apply(this, arguments);
        return !0 !== i.pause && t.notifySubscribers(this), e;
      };
    });
  }
  function addKnockoutArrayMutators(e, t, i, r) {
    ['remove', 'removeAll', 'destroy', 'destroyAll', 'replace'].forEach(function (n) {
      Object.defineProperty(t, n, {
        enumerable: !1,
        value: function () {
          var a;
          r.pause = !0;
          try {
            a = e.observableArray.fn[n].apply(e.observableArray(t), arguments);
          } finally {
            r.pause = !1;
          }
          return i.notifySubscribers(t), a;
        },
      });
    });
  }
  function getObservable(e, t) {
    if (!e) return null;
    var i = getAllObservablesForObject(e, !1);
    return (i && i[t]) || null;
  }
  function valueHasMutated(e, t) {
    var i = getObservable(e, t);
    i && i.valueHasMutated();
  }
  function attachToKo(e) {
    (e.track = track),
      (e.getObservable = getObservable),
      (e.valueHasMutated = valueHasMutated),
      (e.defineProperty = defineComputedProperty);
  }
  var knockout_es5 = { attachToKo: attachToKo },
    svgNS$1 = 'http://www.w3.org/2000/svg',
    svgClassName = 'cesium-svgPath-svg',
    SvgPathBindingHandler = {
      register: function (e) {
        (e.bindingHandlers.cesiumSvgPath = {
          init: function (t, i) {
            var r = document.createElementNS(svgNS$1, 'svg:svg');
            r.setAttribute('class', svgClassName);
            var n = document.createElementNS(svgNS$1, 'path');
            return (
              r.appendChild(n),
              e.virtualElements.setDomNodeChildren(t, [r]),
              e.computed({
                read: function () {
                  var t = e.unwrap(i());
                  n.setAttribute('d', e.unwrap(t.path));
                  var a = e.unwrap(t.width),
                    o = e.unwrap(t.height);
                  r.setAttribute('width', a),
                    r.setAttribute('height', o),
                    r.setAttribute('viewBox', '0 0 ' + a + ' ' + o),
                    t.css && r.setAttribute('class', svgClassName + ' ' + e.unwrap(t.css));
                },
                disposeWhenNodeIsRemoved: t,
              }),
              { controlsDescendantBindings: !0 }
            );
          },
        }),
          (e.virtualElements.allowedBindings.cesiumSvgPath = !0);
      },
    };
  knockout_es5.attachToKo(knockout), SvgPathBindingHandler.register(knockout);
  const e = [171, 75, 84, 88, 32, 50, 48, 187, 13, 10, 26, 10];
  var n, i, s, a, r, o, l, f;
  !(function (e) {
    (e[(e.NONE = 0)] = 'NONE'),
      (e[(e.BASISLZ = 1)] = 'BASISLZ'),
      (e[(e.ZSTD = 2)] = 'ZSTD'),
      (e[(e.ZLIB = 3)] = 'ZLIB');
  })(n || (n = {})),
    (function (e) {
      e[(e.BASICFORMAT = 0)] = 'BASICFORMAT';
    })(i || (i = {})),
    (function (e) {
      (e[(e.UNSPECIFIED = 0)] = 'UNSPECIFIED'),
        (e[(e.ETC1S = 163)] = 'ETC1S'),
        (e[(e.UASTC = 166)] = 'UASTC');
    })(s || (s = {})),
    (function (e) {
      (e[(e.UNSPECIFIED = 0)] = 'UNSPECIFIED'), (e[(e.SRGB = 1)] = 'SRGB');
    })(a || (a = {})),
    (function (e) {
      (e[(e.UNSPECIFIED = 0)] = 'UNSPECIFIED'),
        (e[(e.LINEAR = 1)] = 'LINEAR'),
        (e[(e.SRGB = 2)] = 'SRGB'),
        (e[(e.ITU = 3)] = 'ITU'),
        (e[(e.NTSC = 4)] = 'NTSC'),
        (e[(e.SLOG = 5)] = 'SLOG'),
        (e[(e.SLOG2 = 6)] = 'SLOG2');
    })(r || (r = {})),
    (function (e) {
      (e[(e.ALPHA_STRAIGHT = 0)] = 'ALPHA_STRAIGHT'),
        (e[(e.ALPHA_PREMULTIPLIED = 1)] = 'ALPHA_PREMULTIPLIED');
    })(o || (o = {})),
    (function (e) {
      (e[(e.RGB = 0)] = 'RGB'),
        (e[(e.RRR = 3)] = 'RRR'),
        (e[(e.GGG = 4)] = 'GGG'),
        (e[(e.AAA = 15)] = 'AAA');
    })(l || (l = {})),
    (function (e) {
      (e[(e.RGB = 0)] = 'RGB'),
        (e[(e.RGBA = 3)] = 'RGBA'),
        (e[(e.RRR = 4)] = 'RRR'),
        (e[(e.RRRG = 5)] = 'RRRG');
    })(f || (f = {}));
  class U {
    constructor() {
      (this.vkFormat = 0),
        (this.typeSize = 1),
        (this.pixelWidth = 0),
        (this.pixelHeight = 0),
        (this.pixelDepth = 0),
        (this.layerCount = 0),
        (this.faceCount = 1),
        (this.supercompressionScheme = n.NONE),
        (this.levels = []),
        (this.dataFormatDescriptor = [
          {
            vendorId: 0,
            descriptorType: i.BASICFORMAT,
            versionNumber: 2,
            descriptorBlockSize: 40,
            colorModel: s.UNSPECIFIED,
            colorPrimaries: a.SRGB,
            transferFunction: a.SRGB,
            flags: o.ALPHA_STRAIGHT,
            texelBlockDimension: { x: 4, y: 4, z: 1, w: 1 },
            bytesPlane: [],
            samples: [],
          },
        ]),
        (this.keyValue = {}),
        (this.globalData = null);
    }
  }
  class c {
    constructor(e, t, i, r) {
      (this._dataView = new DataView(e.buffer, e.byteOffset + t, i)),
        (this._littleEndian = r),
        (this._offset = 0);
    }
    _nextUint8() {
      const e = this._dataView.getUint8(this._offset);
      return (this._offset += 1), e;
    }
    _nextUint16() {
      const e = this._dataView.getUint16(this._offset, this._littleEndian);
      return (this._offset += 2), e;
    }
    _nextUint32() {
      const e = this._dataView.getUint32(this._offset, this._littleEndian);
      return (this._offset += 4), e;
    }
    _nextUint64() {
      const e =
        this._dataView.getUint32(this._offset, this._littleEndian) +
        2 ** 32 * this._dataView.getUint32(this._offset + 4, this._littleEndian);
      return (this._offset += 8), e;
    }
    _skip(e) {
      return (this._offset += e), this;
    }
    _scan(e, t = 0) {
      const i = this._offset;
      let r = 0;
      for (; this._dataView.getUint8(this._offset) !== t && r < e; ) r++, this._offset++;
      return (
        r < e && this._offset++,
        new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + i, r)
      );
    }
  }
  function _(e) {
    return 'undefined' != typeof TextDecoder
      ? new TextDecoder().decode(e)
      : Buffer.from(e).toString('utf8');
  }
  function p(t) {
    const i = new Uint8Array(t.buffer, t.byteOffset, e.length);
    if (
      i[0] !== e[0] ||
      i[1] !== e[1] ||
      i[2] !== e[2] ||
      i[3] !== e[3] ||
      i[4] !== e[4] ||
      i[5] !== e[5] ||
      i[6] !== e[6] ||
      i[7] !== e[7] ||
      i[8] !== e[8] ||
      i[9] !== e[9] ||
      i[10] !== e[10] ||
      i[11] !== e[11]
    )
      throw new Error('Missing KTX 2.0 identifier.');
    const r = new U(),
      n = 17 * Uint32Array.BYTES_PER_ELEMENT,
      a = new c(t, e.length, n, !0);
    (r.vkFormat = a._nextUint32()),
      (r.typeSize = a._nextUint32()),
      (r.pixelWidth = a._nextUint32()),
      (r.pixelHeight = a._nextUint32()),
      (r.pixelDepth = a._nextUint32()),
      (r.layerCount = a._nextUint32()),
      (r.faceCount = a._nextUint32());
    const o = a._nextUint32();
    r.supercompressionScheme = a._nextUint32();
    const s = a._nextUint32(),
      l = a._nextUint32(),
      u = a._nextUint32(),
      d = a._nextUint32(),
      h = a._nextUint64(),
      p = a._nextUint64(),
      f = new c(t, e.length + n, 3 * o * 8, !0);
    for (let e = 0; e < o; e++)
      r.levels.push({
        levelData: new Uint8Array(t.buffer, t.byteOffset + f._nextUint64(), f._nextUint64()),
        uncompressedByteLength: f._nextUint64(),
      });
    const m = new c(t, s, l, !0),
      g = {
        vendorId: m._skip(4)._nextUint16(),
        descriptorType: m._nextUint16(),
        versionNumber: m._nextUint16(),
        descriptorBlockSize: m._nextUint16(),
        colorModel: m._nextUint8(),
        colorPrimaries: m._nextUint8(),
        transferFunction: m._nextUint8(),
        flags: m._nextUint8(),
        texelBlockDimension: {
          x: m._nextUint8() + 1,
          y: m._nextUint8() + 1,
          z: m._nextUint8() + 1,
          w: m._nextUint8() + 1,
        },
        bytesPlane: [
          m._nextUint8(),
          m._nextUint8(),
          m._nextUint8(),
          m._nextUint8(),
          m._nextUint8(),
          m._nextUint8(),
          m._nextUint8(),
          m._nextUint8(),
        ],
        samples: [],
      },
      y = (g.descriptorBlockSize / 4 - 6) / 4;
    for (let e = 0; e < y; e++)
      g.samples[e] = {
        bitOffset: m._nextUint16(),
        bitLength: m._nextUint8(),
        channelID: m._nextUint8(),
        samplePosition: [m._nextUint8(), m._nextUint8(), m._nextUint8(), m._nextUint8()],
        sampleLower: m._nextUint32(),
        sampleUpper: m._nextUint32(),
      };
    (r.dataFormatDescriptor.length = 0), r.dataFormatDescriptor.push(g);
    const v = new c(t, u, d, !0);
    for (; v._offset < d; ) {
      const e = v._nextUint32(),
        t = v._scan(e),
        i = _(t),
        n = v._scan(e - t.byteLength);
      (r.keyValue[i] = i.match(/^ktx/i) ? _(n) : n), v._offset % 4 && v._skip(4 - (v._offset % 4));
    }
    if (p <= 0) return r;
    const C = new c(t, h, p, !0),
      T = C._nextUint16(),
      S = C._nextUint16(),
      A = C._nextUint32(),
      x = C._nextUint32(),
      E = C._nextUint32(),
      b = C._nextUint32(),
      P = [];
    for (let e = 0; e < o; e++)
      P.push({
        imageFlags: C._nextUint32(),
        rgbSliceByteOffset: C._nextUint32(),
        rgbSliceByteLength: C._nextUint32(),
        alphaSliceByteOffset: C._nextUint32(),
        alphaSliceByteLength: C._nextUint32(),
      });
    const D = h + C._offset,
      w = D + A,
      M = w + x,
      I = M + E,
      R = new Uint8Array(t.buffer, t.byteOffset + D, A),
      O = new Uint8Array(t.buffer, t.byteOffset + w, x),
      B = new Uint8Array(t.buffer, t.byteOffset + M, E),
      L = new Uint8Array(t.buffer, t.byteOffset + I, b);
    return (
      (r.globalData = {
        endpointCount: T,
        selectorCount: S,
        imageDescs: P,
        endpointsData: R,
        selectorsData: O,
        tablesData: B,
        extendedData: L,
      }),
      r
    );
  }
  var LercDecode = createCommonjsModule(function (e) {
      /* Copyright 2015-2018 Esri. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 @preserve */
      !(function () {
        var t = (function () {
            var e = {
                defaultNoDataValue: -34027999387901484e22,
                decode: function (a, o) {
                  var s = (o = o || {}).encodedMaskData || null === o.encodedMaskData,
                    l = n(a, o.inputOffset || 0, s),
                    c = null !== o.noDataValue ? o.noDataValue : e.defaultNoDataValue,
                    u = t(l, o.pixelType || Float32Array, o.encodedMaskData, c, o.returnMask),
                    d = {
                      width: l.width,
                      height: l.height,
                      pixelData: u.resultPixels,
                      minValue: u.minValue,
                      maxValue: l.pixels.maxValue,
                      noDataValue: c,
                    };
                  return (
                    u.resultMask && (d.maskData = u.resultMask),
                    o.returnEncodedMask &&
                      l.mask &&
                      (d.encodedMaskData = l.mask.bitset ? l.mask.bitset : null),
                    o.returnFileInfo &&
                      ((d.fileInfo = i(l)),
                      o.computeUsedBitDepths && (d.fileInfo.bitDepths = r(l))),
                    d
                  );
                },
              },
              t = function (e, t, i, r, n) {
                var o,
                  s,
                  l,
                  c = 0,
                  u = e.pixels.numBlocksX,
                  d = e.pixels.numBlocksY,
                  h = Math.floor(e.width / u),
                  p = Math.floor(e.height / d),
                  f = 2 * e.maxZError,
                  m = Number.MAX_VALUE;
                (i = i || (e.mask ? e.mask.bitset : null)),
                  (s = new t(e.width * e.height)),
                  n && i && (l = new Uint8Array(e.width * e.height));
                for (var g, _, y = new Float32Array(h * p), v = 0; v <= d; v++) {
                  var C = v !== d ? p : e.height % d;
                  if (0 !== C)
                    for (var T = 0; T <= u; T++) {
                      var S = T !== u ? h : e.width % u;
                      if (0 !== S) {
                        var A,
                          x,
                          E,
                          b,
                          P = v * e.width * p + T * h,
                          D = e.width - S,
                          w = e.pixels.blocks[c];
                        if (
                          (w.encoding < 2
                            ? (0 === w.encoding
                                ? (A = w.rawData)
                                : (a(
                                    w.stuffedData,
                                    w.bitsPerPixel,
                                    w.numValidPixels,
                                    w.offset,
                                    f,
                                    y,
                                    e.pixels.maxValue
                                  ),
                                  (A = y)),
                              (x = 0))
                            : (E = 2 === w.encoding ? 0 : w.offset),
                          i)
                        )
                          for (_ = 0; _ < C; _++) {
                            for (7 & P && ((b = i[P >> 3]), (b <<= 7 & P)), g = 0; g < S; g++)
                              7 & P || (b = i[P >> 3]),
                                128 & b
                                  ? (l && (l[P] = 1),
                                    (m = m > (o = w.encoding < 2 ? A[x++] : E) ? o : m),
                                    (s[P++] = o))
                                  : (l && (l[P] = 0), (s[P++] = r)),
                                (b <<= 1);
                            P += D;
                          }
                        else if (w.encoding < 2)
                          for (_ = 0; _ < C; _++) {
                            for (g = 0; g < S; g++) (m = m > (o = A[x++]) ? o : m), (s[P++] = o);
                            P += D;
                          }
                        else
                          for (m = m > E ? E : m, _ = 0; _ < C; _++) {
                            for (g = 0; g < S; g++) s[P++] = E;
                            P += D;
                          }
                        if (1 === w.encoding && x !== w.numValidPixels)
                          throw 'Block and Mask do not match';
                        c++;
                      }
                    }
                }
                return { resultPixels: s, resultMask: l, minValue: m };
              },
              i = function (e) {
                return {
                  fileIdentifierString: e.fileIdentifierString,
                  fileVersion: e.fileVersion,
                  imageType: e.imageType,
                  height: e.height,
                  width: e.width,
                  maxZError: e.maxZError,
                  eofOffset: e.eofOffset,
                  mask: e.mask
                    ? {
                        numBlocksX: e.mask.numBlocksX,
                        numBlocksY: e.mask.numBlocksY,
                        numBytes: e.mask.numBytes,
                        maxValue: e.mask.maxValue,
                      }
                    : null,
                  pixels: {
                    numBlocksX: e.pixels.numBlocksX,
                    numBlocksY: e.pixels.numBlocksY,
                    numBytes: e.pixels.numBytes,
                    maxValue: e.pixels.maxValue,
                    noDataValue: e.noDataValue,
                  },
                };
              },
              r = function (e) {
                for (var t = e.pixels.numBlocksX * e.pixels.numBlocksY, i = {}, r = 0; r < t; r++) {
                  var n = e.pixels.blocks[r];
                  0 === n.encoding
                    ? (i.float32 = !0)
                    : 1 === n.encoding
                    ? (i[n.bitsPerPixel] = !0)
                    : (i[0] = !0);
                }
                return Object.keys(i);
              },
              n = function (e, t, i) {
                var r = {},
                  n = new Uint8Array(e, t, 10);
                if (
                  ((r.fileIdentifierString = String.fromCharCode.apply(null, n)),
                  'CntZImage' !== r.fileIdentifierString.trim())
                )
                  throw 'Unexpected file identifier string: ' + r.fileIdentifierString;
                t += 10;
                var a = new DataView(e, t, 24);
                if (
                  ((r.fileVersion = a.getInt32(0, !0)),
                  (r.imageType = a.getInt32(4, !0)),
                  (r.height = a.getUint32(8, !0)),
                  (r.width = a.getUint32(12, !0)),
                  (r.maxZError = a.getFloat64(16, !0)),
                  (t += 24),
                  !i)
                )
                  if (
                    ((a = new DataView(e, t, 16)),
                    (r.mask = {}),
                    (r.mask.numBlocksY = a.getUint32(0, !0)),
                    (r.mask.numBlocksX = a.getUint32(4, !0)),
                    (r.mask.numBytes = a.getUint32(8, !0)),
                    (r.mask.maxValue = a.getFloat32(12, !0)),
                    (t += 16),
                    r.mask.numBytes > 0)
                  ) {
                    var o = new Uint8Array(Math.ceil((r.width * r.height) / 8)),
                      s = (a = new DataView(e, t, r.mask.numBytes)).getInt16(0, !0),
                      l = 2,
                      c = 0;
                    do {
                      if (s > 0) for (; s--; ) o[c++] = a.getUint8(l++);
                      else {
                        var u = a.getUint8(l++);
                        for (s = -s; s--; ) o[c++] = u;
                      }
                      (s = a.getInt16(l, !0)), (l += 2);
                    } while (l < r.mask.numBytes);
                    if (-32768 !== s || c < o.length) throw 'Unexpected end of mask RLE encoding';
                    (r.mask.bitset = o), (t += r.mask.numBytes);
                  } else
                    0 == (r.mask.numBytes | r.mask.numBlocksY | r.mask.maxValue) &&
                      (r.mask.bitset = new Uint8Array(Math.ceil((r.width * r.height) / 8)));
                (a = new DataView(e, t, 16)),
                  (r.pixels = {}),
                  (r.pixels.numBlocksY = a.getUint32(0, !0)),
                  (r.pixels.numBlocksX = a.getUint32(4, !0)),
                  (r.pixels.numBytes = a.getUint32(8, !0)),
                  (r.pixels.maxValue = a.getFloat32(12, !0)),
                  (t += 16);
                var d = r.pixels.numBlocksX,
                  h = r.pixels.numBlocksY,
                  p = d + (r.width % d > 0 ? 1 : 0),
                  f = h + (r.height % h > 0 ? 1 : 0);
                r.pixels.blocks = new Array(p * f);
                for (var m = 0, g = 0; g < f; g++)
                  for (var _ = 0; _ < p; _++) {
                    var y = 0,
                      v = e.byteLength - t;
                    a = new DataView(e, t, Math.min(10, v));
                    var C = {};
                    r.pixels.blocks[m++] = C;
                    var T = a.getUint8(0);
                    if ((y++, (C.encoding = 63 & T), C.encoding > 3))
                      throw 'Invalid block encoding (' + C.encoding + ')';
                    if (2 !== C.encoding) {
                      if (0 !== T && 2 !== T) {
                        if (((T >>= 6), (C.offsetType = T), 2 === T))
                          (C.offset = a.getInt8(1)), y++;
                        else if (1 === T) (C.offset = a.getInt16(1, !0)), (y += 2);
                        else {
                          if (0 !== T) throw 'Invalid block offset type';
                          (C.offset = a.getFloat32(1, !0)), (y += 4);
                        }
                        if (1 === C.encoding)
                          if (
                            ((T = a.getUint8(y)),
                            y++,
                            (C.bitsPerPixel = 63 & T),
                            (T >>= 6),
                            (C.numValidPixelsType = T),
                            2 === T)
                          )
                            (C.numValidPixels = a.getUint8(y)), y++;
                          else if (1 === T) (C.numValidPixels = a.getUint16(y, !0)), (y += 2);
                          else {
                            if (0 !== T) throw 'Invalid valid pixel count type';
                            (C.numValidPixels = a.getUint32(y, !0)), (y += 4);
                          }
                      }
                      var S;
                      if (((t += y), 3 !== C.encoding))
                        if (0 === C.encoding) {
                          var A = (r.pixels.numBytes - 1) / 4;
                          if (A !== Math.floor(A)) throw 'uncompressed block has invalid length';
                          (S = new ArrayBuffer(4 * A)),
                            new Uint8Array(S).set(new Uint8Array(e, t, 4 * A));
                          var x = new Float32Array(S);
                          (C.rawData = x), (t += 4 * A);
                        } else if (1 === C.encoding) {
                          var E = Math.ceil((C.numValidPixels * C.bitsPerPixel) / 8),
                            b = Math.ceil(E / 4);
                          (S = new ArrayBuffer(4 * b)),
                            new Uint8Array(S).set(new Uint8Array(e, t, E)),
                            (C.stuffedData = new Uint32Array(S)),
                            (t += E);
                        }
                    } else t++;
                  }
                return (r.eofOffset = t), r;
              },
              a = function (e, t, i, r, n, a, o) {
                var s,
                  l,
                  c,
                  u = (1 << t) - 1,
                  d = 0,
                  h = 0,
                  p = Math.ceil((o - r) / n),
                  f = 4 * e.length - Math.ceil((t * i) / 8);
                for (e[e.length - 1] <<= 8 * f, s = 0; s < i; s++) {
                  if ((0 === h && ((c = e[d++]), (h = 32)), h >= t))
                    (l = (c >>> (h - t)) & u), (h -= t);
                  else {
                    var m = t - h;
                    (l = ((c & u) << m) & u), (l += (c = e[d++]) >>> (h = 32 - m));
                  }
                  a[s] = l < p ? r + l * n : o;
                }
                return a;
              };
            return e;
          })(),
          i = (function () {
            var e = function (e, t, i, r, n, a, o, s) {
                var l,
                  c,
                  u,
                  d,
                  h,
                  p = (1 << i) - 1,
                  f = 0,
                  m = 0,
                  g = 4 * e.length - Math.ceil((i * r) / 8);
                if (((e[e.length - 1] <<= 8 * g), n))
                  for (l = 0; l < r; l++)
                    0 === m && ((u = e[f++]), (m = 32)),
                      m >= i
                        ? ((c = (u >>> (m - i)) & p), (m -= i))
                        : ((c = ((u & p) << (d = i - m)) & p),
                          (c += (u = e[f++]) >>> (m = 32 - d))),
                      (t[l] = n[c]);
                else
                  for (h = Math.ceil((s - a) / o), l = 0; l < r; l++)
                    0 === m && ((u = e[f++]), (m = 32)),
                      m >= i
                        ? ((c = (u >>> (m - i)) & p), (m -= i))
                        : ((c = ((u & p) << (d = i - m)) & p),
                          (c += (u = e[f++]) >>> (m = 32 - d))),
                      (t[l] = c < h ? a + c * o : s);
              },
              t = function (e, t, i, r, n, a) {
                var o,
                  s = (1 << t) - 1,
                  l = 0,
                  c = 0,
                  u = 0,
                  d = 0,
                  h = 0,
                  p = [],
                  f = 4 * e.length - Math.ceil((t * i) / 8);
                e[e.length - 1] <<= 8 * f;
                var m = Math.ceil((a - r) / n);
                for (c = 0; c < i; c++)
                  0 === d && ((o = e[l++]), (d = 32)),
                    d >= t
                      ? ((h = (o >>> (d - t)) & s), (d -= t))
                      : ((h = ((o & s) << (u = t - d)) & s), (h += (o = e[l++]) >>> (d = 32 - u))),
                    (p[c] = h < m ? r + h * n : a);
                return p.unshift(r), p;
              },
              i = function (e, t, i, r, n, a, o, s) {
                var l,
                  c,
                  u,
                  d,
                  h = (1 << i) - 1,
                  p = 0,
                  f = 0,
                  m = 0;
                if (n)
                  for (l = 0; l < r; l++)
                    0 === f && ((u = e[p++]), (f = 32), (m = 0)),
                      f >= i
                        ? ((c = (u >>> m) & h), (f -= i), (m += i))
                        : ((c = (u >>> m) & h),
                          (f = 32 - (d = i - f)),
                          (c |= ((u = e[p++]) & ((1 << d) - 1)) << (i - d)),
                          (m = d)),
                      (t[l] = n[c]);
                else {
                  var g = Math.ceil((s - a) / o);
                  for (l = 0; l < r; l++)
                    0 === f && ((u = e[p++]), (f = 32), (m = 0)),
                      f >= i
                        ? ((c = (u >>> m) & h), (f -= i), (m += i))
                        : ((c = (u >>> m) & h),
                          (f = 32 - (d = i - f)),
                          (c |= ((u = e[p++]) & ((1 << d) - 1)) << (i - d)),
                          (m = d)),
                      (t[l] = c < g ? a + c * o : s);
                }
                return t;
              },
              r = function (e, t, i, r, n, a) {
                var o,
                  s = (1 << t) - 1,
                  l = 0,
                  c = 0,
                  u = 0,
                  d = 0,
                  h = 0,
                  p = 0,
                  f = [],
                  m = Math.ceil((a - r) / n);
                for (c = 0; c < i; c++)
                  0 === d && ((o = e[l++]), (d = 32), (p = 0)),
                    d >= t
                      ? ((h = (o >>> p) & s), (d -= t), (p += t))
                      : ((h = (o >>> p) & s),
                        (d = 32 - (u = t - d)),
                        (h |= ((o = e[l++]) & ((1 << u) - 1)) << (t - u)),
                        (p = u)),
                    (f[c] = h < m ? r + h * n : a);
                return f.unshift(r), f;
              },
              n = function (e, t, i, r) {
                var n,
                  a,
                  o,
                  s,
                  l = (1 << i) - 1,
                  c = 0,
                  u = 0,
                  d = 4 * e.length - Math.ceil((i * r) / 8);
                for (e[e.length - 1] <<= 8 * d, n = 0; n < r; n++)
                  0 === u && ((o = e[c++]), (u = 32)),
                    u >= i
                      ? ((a = (o >>> (u - i)) & l), (u -= i))
                      : ((a = ((o & l) << (s = i - u)) & l), (a += (o = e[c++]) >>> (u = 32 - s))),
                    (t[n] = a);
                return t;
              },
              a = function (e, t, i, r) {
                var n,
                  a,
                  o,
                  s,
                  l = (1 << i) - 1,
                  c = 0,
                  u = 0,
                  d = 0;
                for (n = 0; n < r; n++)
                  0 === u && ((o = e[c++]), (u = 32), (d = 0)),
                    u >= i
                      ? ((a = (o >>> d) & l), (u -= i), (d += i))
                      : ((a = (o >>> d) & l),
                        (u = 32 - (s = i - u)),
                        (a |= ((o = e[c++]) & ((1 << s) - 1)) << (i - s)),
                        (d = s)),
                    (t[n] = a);
                return t;
              },
              o = {
                HUFFMAN_LUT_BITS_MAX: 12,
                computeChecksumFletcher32: function (e) {
                  for (var t = 65535, i = 65535, r = e.length, n = Math.floor(r / 2), a = 0; n; ) {
                    var o = n >= 359 ? 359 : n;
                    n -= o;
                    do {
                      (t += e[a++] << 8), (i += t += e[a++]);
                    } while (--o);
                    (t = (65535 & t) + (t >>> 16)), (i = (65535 & i) + (i >>> 16));
                  }
                  return (
                    1 & r && (i += t += e[a] << 8),
                    (((i = (65535 & i) + (i >>> 16)) << 16) | (t = (65535 & t) + (t >>> 16))) >>> 0
                  );
                },
                readHeaderInfo: function (e, t) {
                  var i = t.ptr,
                    r = new Uint8Array(e, i, 6),
                    n = {};
                  if (
                    ((n.fileIdentifierString = String.fromCharCode.apply(null, r)),
                    0 !== n.fileIdentifierString.lastIndexOf('Lerc2', 0))
                  )
                    throw (
                      'Unexpected file identifier string (expect Lerc2 ): ' + n.fileIdentifierString
                    );
                  i += 6;
                  var a,
                    o = new DataView(e, i, 8),
                    s = o.getInt32(0, !0);
                  if (
                    ((n.fileVersion = s),
                    (i += 4),
                    s >= 3 && ((n.checksum = o.getUint32(4, !0)), (i += 4)),
                    (o = new DataView(e, i, 12)),
                    (n.height = o.getUint32(0, !0)),
                    (n.width = o.getUint32(4, !0)),
                    (i += 8),
                    s >= 4 ? ((n.numDims = o.getUint32(8, !0)), (i += 4)) : (n.numDims = 1),
                    (o = new DataView(e, i, 40)),
                    (n.numValidPixel = o.getUint32(0, !0)),
                    (n.microBlockSize = o.getInt32(4, !0)),
                    (n.blobSize = o.getInt32(8, !0)),
                    (n.imageType = o.getInt32(12, !0)),
                    (n.maxZError = o.getFloat64(16, !0)),
                    (n.zMin = o.getFloat64(24, !0)),
                    (n.zMax = o.getFloat64(32, !0)),
                    (i += 40),
                    (t.headerInfo = n),
                    (t.ptr = i),
                    s >= 3 &&
                      ((a = s >= 4 ? 52 : 48),
                      this.computeChecksumFletcher32(new Uint8Array(e, i - a, n.blobSize - 14)) !==
                        n.checksum))
                  )
                    throw 'Checksum failed.';
                  return !0;
                },
                checkMinMaxRanges: function (e, t) {
                  var i = t.headerInfo,
                    r = this.getDataTypeArray(i.imageType),
                    n = i.numDims * this.getDataTypeSize(i.imageType),
                    a = this.readSubArray(e, t.ptr, r, n),
                    o = this.readSubArray(e, t.ptr + n, r, n);
                  t.ptr += 2 * n;
                  var s,
                    l = !0;
                  for (s = 0; s < i.numDims; s++)
                    if (a[s] !== o[s]) {
                      l = !1;
                      break;
                    }
                  return (i.minValues = a), (i.maxValues = o), l;
                },
                readSubArray: function (e, t, i, r) {
                  var n;
                  if (i === Uint8Array) n = new Uint8Array(e, t, r);
                  else {
                    var a = new ArrayBuffer(r);
                    new Uint8Array(a).set(new Uint8Array(e, t, r)), (n = new i(a));
                  }
                  return n;
                },
                readMask: function (e, t) {
                  var i,
                    r,
                    n = t.ptr,
                    a = t.headerInfo,
                    o = a.width * a.height,
                    s = a.numValidPixel,
                    l = new DataView(e, n, 4),
                    c = {};
                  if (
                    ((c.numBytes = l.getUint32(0, !0)),
                    (n += 4),
                    (0 === s || o === s) && 0 !== c.numBytes)
                  )
                    throw 'invalid mask';
                  if (0 === s)
                    (i = new Uint8Array(Math.ceil(o / 8))),
                      (c.bitset = i),
                      (r = new Uint8Array(o)),
                      (t.pixels.resultMask = r),
                      (n += c.numBytes);
                  else if (c.numBytes > 0) {
                    i = new Uint8Array(Math.ceil(o / 8));
                    var u = (l = new DataView(e, n, c.numBytes)).getInt16(0, !0),
                      d = 2,
                      h = 0,
                      p = 0;
                    do {
                      if (u > 0) for (; u--; ) i[h++] = l.getUint8(d++);
                      else for (p = l.getUint8(d++), u = -u; u--; ) i[h++] = p;
                      (u = l.getInt16(d, !0)), (d += 2);
                    } while (d < c.numBytes);
                    if (-32768 !== u || h < i.length) throw 'Unexpected end of mask RLE encoding';
                    r = new Uint8Array(o);
                    var f = 0,
                      m = 0;
                    for (m = 0; m < o; m++)
                      7 & m ? ((f = i[m >> 3]), (f <<= 7 & m)) : (f = i[m >> 3]),
                        128 & f && (r[m] = 1);
                    (t.pixels.resultMask = r), (c.bitset = i), (n += c.numBytes);
                  }
                  return (t.ptr = n), (t.mask = c), !0;
                },
                readDataOneSweep: function (e, t, i) {
                  var r,
                    n = t.ptr,
                    a = t.headerInfo,
                    s = a.numDims,
                    l = a.width * a.height,
                    c = a.imageType,
                    u = a.numValidPixel * o.getDataTypeSize(c) * s,
                    d = t.pixels.resultMask;
                  if (i === Uint8Array) r = new Uint8Array(e, n, u);
                  else {
                    var h = new ArrayBuffer(u);
                    new Uint8Array(h).set(new Uint8Array(e, n, u)), (r = new i(h));
                  }
                  if (r.length === l * s) t.pixels.resultPixels = r;
                  else {
                    t.pixels.resultPixels = new i(l * s);
                    var p = 0,
                      f = 0,
                      m = 0,
                      g = 0;
                    if (s > 1)
                      for (m = 0; m < s; m++)
                        for (g = m * l, f = 0; f < l; f++)
                          d[f] && (t.pixels.resultPixels[g + f] = r[p++]);
                    else for (f = 0; f < l; f++) d[f] && (t.pixels.resultPixels[f] = r[p++]);
                  }
                  return (n += u), (t.ptr = n), !0;
                },
                readHuffmanTree: function (e, t) {
                  var i = this.HUFFMAN_LUT_BITS_MAX,
                    r = new DataView(e, t.ptr, 16);
                  if (((t.ptr += 16), r.getInt32(0, !0) < 2)) throw 'unsupported Huffman version';
                  var n = r.getInt32(4, !0),
                    a = r.getInt32(8, !0),
                    l = r.getInt32(12, !0);
                  if (a >= l) return !1;
                  var c = new Uint32Array(l - a);
                  o.decodeBits(e, t, c);
                  var u,
                    d,
                    h,
                    p,
                    f = [];
                  for (u = a; u < l; u++)
                    f[(d = u - (u < n ? 0 : n))] = { first: c[u - a], second: null };
                  var m = e.byteLength - t.ptr,
                    g = Math.ceil(m / 4),
                    _ = new ArrayBuffer(4 * g);
                  new Uint8Array(_).set(new Uint8Array(e, t.ptr, m));
                  var y,
                    v = new Uint32Array(_),
                    C = 0,
                    T = 0;
                  for (y = v[0], u = a; u < l; u++)
                    (p = f[(d = u - (u < n ? 0 : n))].first) > 0 &&
                      ((f[d].second = (y << C) >>> (32 - p)),
                      32 - C >= p
                        ? 32 === (C += p) && ((C = 0), (y = v[++T]))
                        : ((C += p - 32), (y = v[++T]), (f[d].second |= y >>> (32 - C))));
                  var S = 0,
                    A = 0,
                    x = new s();
                  for (u = 0; u < f.length; u++) void 0 !== f[u] && (S = Math.max(S, f[u].first));
                  (A = S >= i ? i : S),
                    S >= 30 && console.log('WARning, large NUM LUT BITS IS ' + S);
                  var E,
                    b,
                    P,
                    D,
                    w,
                    M = [];
                  for (u = a; u < l; u++)
                    if ((p = f[(d = u - (u < n ? 0 : n))].first) > 0)
                      if (((E = [p, d]), p <= A))
                        for (b = f[d].second << (A - p), P = 1 << (A - p), h = 0; h < P; h++)
                          M[b | h] = E;
                      else
                        for (b = f[d].second, w = x, D = p - 1; D >= 0; D--)
                          (b >>> D) & 1
                            ? (w.right || (w.right = new s()), (w = w.right))
                            : (w.left || (w.left = new s()), (w = w.left)),
                            0 !== D || w.val || (w.val = E[1]);
                  return {
                    decodeLut: M,
                    numBitsLUTQick: A,
                    numBitsLUT: S,
                    tree: x,
                    stuffedData: v,
                    srcPtr: T,
                    bitPos: C,
                  };
                },
                readHuffman: function (e, t, i) {
                  var r,
                    n,
                    a,
                    o,
                    s,
                    l,
                    c,
                    u,
                    d,
                    h = t.headerInfo,
                    p = h.numDims,
                    f = t.headerInfo.height,
                    m = t.headerInfo.width,
                    g = m * f,
                    _ = this.readHuffmanTree(e, t),
                    y = _.decodeLut,
                    v = _.tree,
                    C = _.stuffedData,
                    T = _.srcPtr,
                    S = _.bitPos,
                    A = _.numBitsLUTQick,
                    x = _.numBitsLUT,
                    E = 0 === t.headerInfo.imageType ? 128 : 0,
                    b = t.pixels.resultMask,
                    P = 0;
                  S > 0 && (T++, (S = 0));
                  var D,
                    w = C[T],
                    M = 1 === t.encodeMode,
                    I = new i(g * p),
                    R = I;
                  for (D = 0; D < h.numDims; D++) {
                    if (
                      (p > 1 && ((R = new i(I.buffer, g * D, g)), (P = 0)),
                      t.headerInfo.numValidPixel === m * f)
                    )
                      for (u = 0, l = 0; l < f; l++)
                        for (c = 0; c < m; c++, u++) {
                          if (
                            ((n = 0),
                            (s = o = (w << S) >>> (32 - A)),
                            32 - S < A && (s = o |= C[T + 1] >>> (64 - S - A)),
                            y[s])
                          )
                            (n = y[s][1]), (S += y[s][0]);
                          else
                            for (
                              s = o = (w << S) >>> (32 - x),
                                32 - S < x && (s = o |= C[T + 1] >>> (64 - S - x)),
                                r = v,
                                d = 0;
                              d < x;
                              d++
                            )
                              if (
                                !(r = (o >>> (x - d - 1)) & 1 ? r.right : r.left).left &&
                                !r.right
                              ) {
                                (n = r.val), (S = S + d + 1);
                                break;
                              }
                          S >= 32 && ((S -= 32), (w = C[++T])),
                            (a = n - E),
                            M
                              ? ((a += c > 0 ? P : l > 0 ? R[u - m] : P),
                                (a &= 255),
                                (R[u] = a),
                                (P = a))
                              : (R[u] = a);
                        }
                    else
                      for (u = 0, l = 0; l < f; l++)
                        for (c = 0; c < m; c++, u++)
                          if (b[u]) {
                            if (
                              ((n = 0),
                              (s = o = (w << S) >>> (32 - A)),
                              32 - S < A && (s = o |= C[T + 1] >>> (64 - S - A)),
                              y[s])
                            )
                              (n = y[s][1]), (S += y[s][0]);
                            else
                              for (
                                s = o = (w << S) >>> (32 - x),
                                  32 - S < x && (s = o |= C[T + 1] >>> (64 - S - x)),
                                  r = v,
                                  d = 0;
                                d < x;
                                d++
                              )
                                if (
                                  !(r = (o >>> (x - d - 1)) & 1 ? r.right : r.left).left &&
                                  !r.right
                                ) {
                                  (n = r.val), (S = S + d + 1);
                                  break;
                                }
                            S >= 32 && ((S -= 32), (w = C[++T])),
                              (a = n - E),
                              M
                                ? (c > 0 && b[u - 1]
                                    ? (a += P)
                                    : l > 0 && b[u - m]
                                    ? (a += R[u - m])
                                    : (a += P),
                                  (a &= 255),
                                  (R[u] = a),
                                  (P = a))
                                : (R[u] = a);
                          }
                    t.ptr = t.ptr + 4 * (T + 1) + (S > 0 ? 4 : 0);
                  }
                  t.pixels.resultPixels = I;
                },
                decodeBits: function (o, s, l, c, u) {
                  var d = s.headerInfo,
                    h = d.fileVersion,
                    p = 0,
                    f = new DataView(o, s.ptr, 5),
                    m = f.getUint8(0);
                  p++;
                  var g = m >> 6,
                    _ = 0 === g ? 4 : 3 - g,
                    y = (32 & m) > 0,
                    v = 31 & m,
                    C = 0;
                  if (1 === _) (C = f.getUint8(p)), p++;
                  else if (2 === _) (C = f.getUint16(p, !0)), (p += 2);
                  else {
                    if (4 !== _) throw 'Invalid valid pixel count type';
                    (C = f.getUint32(p, !0)), (p += 4);
                  }
                  var T,
                    S,
                    A,
                    x,
                    E,
                    b,
                    P,
                    D,
                    w,
                    M = 2 * d.maxZError,
                    I = d.numDims > 1 ? d.maxValues[u] : d.zMax;
                  if (y) {
                    for (
                      s.counter.lut++,
                        D = f.getUint8(p),
                        p++,
                        x = Math.ceil(((D - 1) * v) / 8),
                        E = Math.ceil(x / 4),
                        S = new ArrayBuffer(4 * E),
                        A = new Uint8Array(S),
                        s.ptr += p,
                        A.set(new Uint8Array(o, s.ptr, x)),
                        P = new Uint32Array(S),
                        s.ptr += x,
                        w = 0;
                      (D - 1) >>> w;

                    )
                      w++;
                    (x = Math.ceil((C * w) / 8)),
                      (E = Math.ceil(x / 4)),
                      (S = new ArrayBuffer(4 * E)),
                      (A = new Uint8Array(S)).set(new Uint8Array(o, s.ptr, x)),
                      (T = new Uint32Array(S)),
                      (s.ptr += x),
                      (b = h >= 3 ? r(P, v, D - 1, c, M, I) : t(P, v, D - 1, c, M, I)),
                      h >= 3 ? i(T, l, w, C, b) : e(T, l, w, C, b);
                  } else
                    s.counter.bitstuffer++,
                      (w = v),
                      (s.ptr += p),
                      w > 0 &&
                        ((x = Math.ceil((C * w) / 8)),
                        (E = Math.ceil(x / 4)),
                        (S = new ArrayBuffer(4 * E)),
                        (A = new Uint8Array(S)).set(new Uint8Array(o, s.ptr, x)),
                        (T = new Uint32Array(S)),
                        (s.ptr += x),
                        h >= 3
                          ? null == c
                            ? a(T, l, w, C)
                            : i(T, l, w, C, !1, c, M, I)
                          : null == c
                          ? n(T, l, w, C)
                          : e(T, l, w, C, !1, c, M, I));
                },
                readTiles: function (e, t, i) {
                  var r = t.headerInfo,
                    n = r.width,
                    a = r.height,
                    s = r.microBlockSize,
                    l = r.imageType,
                    c = o.getDataTypeSize(l),
                    u = Math.ceil(n / s),
                    d = Math.ceil(a / s);
                  (t.pixels.numBlocksY = d), (t.pixels.numBlocksX = u), (t.pixels.ptr = 0);
                  var h,
                    p,
                    f,
                    m,
                    g,
                    _,
                    y,
                    v,
                    C = 0,
                    T = 0,
                    S = 0,
                    A = 0,
                    x = 0,
                    E = 0,
                    b = 0,
                    P = 0,
                    D = 0,
                    w = 0,
                    M = 0,
                    I = 0,
                    R = 0,
                    O = 0,
                    B = 0,
                    L = new i(s * s),
                    F = a % s || s,
                    N = n % s || s,
                    V = r.numDims,
                    k = t.pixels.resultMask,
                    U = t.pixels.resultPixels;
                  for (S = 0; S < d; S++)
                    for (x = S !== d - 1 ? s : F, A = 0; A < u; A++)
                      for (
                        w = S * n * s + A * s, M = n - (E = A !== u - 1 ? s : N), v = 0;
                        v < V;
                        v++
                      ) {
                        if (
                          (V > 1 && (U = new i(t.pixels.resultPixels.buffer, n * a * v * c, n * a)),
                          (b = e.byteLength - t.ptr),
                          (p = {}),
                          (B = 0),
                          B++,
                          (D =
                            ((P = (h = new DataView(e, t.ptr, Math.min(10, b))).getUint8(0)) >> 6) &
                            255),
                          ((P >> 2) & 15) !== (((A * s) >> 3) & 15))
                        )
                          throw 'integrity issue';
                        if ((g = 3 & P) > 3)
                          throw ((t.ptr += B), 'Invalid block encoding (' + g + ')');
                        if (2 !== g)
                          if (0 === g) {
                            if (
                              (t.counter.uncompressed++,
                              (t.ptr += B),
                              (I = (I = x * E * c) < (R = e.byteLength - t.ptr) ? I : R),
                              (f = new ArrayBuffer(I % c == 0 ? I : I + c - (I % c))),
                              new Uint8Array(f).set(new Uint8Array(e, t.ptr, I)),
                              (m = new i(f)),
                              (O = 0),
                              k)
                            )
                              for (C = 0; C < x; C++) {
                                for (T = 0; T < E; T++) k[w] && (U[w] = m[O++]), w++;
                                w += M;
                              }
                            else
                              for (C = 0; C < x; C++) {
                                for (T = 0; T < E; T++) U[w++] = m[O++];
                                w += M;
                              }
                            t.ptr += O * c;
                          } else if (
                            ((_ = o.getDataTypeUsed(l, D)),
                            (y = o.getOnePixel(p, B, _, h)),
                            (B += o.getDataTypeSize(_)),
                            3 === g)
                          )
                            if (((t.ptr += B), t.counter.constantoffset++, k))
                              for (C = 0; C < x; C++) {
                                for (T = 0; T < E; T++) k[w] && (U[w] = y), w++;
                                w += M;
                              }
                            else
                              for (C = 0; C < x; C++) {
                                for (T = 0; T < E; T++) U[w++] = y;
                                w += M;
                              }
                          else if (((t.ptr += B), o.decodeBits(e, t, L, y, v), (B = 0), k))
                            for (C = 0; C < x; C++) {
                              for (T = 0; T < E; T++) k[w] && (U[w] = L[B++]), w++;
                              w += M;
                            }
                          else
                            for (C = 0; C < x; C++) {
                              for (T = 0; T < E; T++) U[w++] = L[B++];
                              w += M;
                            }
                        else t.counter.constant++, (t.ptr += B);
                      }
                },
                formatFileInfo: function (e) {
                  return {
                    fileIdentifierString: e.headerInfo.fileIdentifierString,
                    fileVersion: e.headerInfo.fileVersion,
                    imageType: e.headerInfo.imageType,
                    height: e.headerInfo.height,
                    width: e.headerInfo.width,
                    numValidPixel: e.headerInfo.numValidPixel,
                    microBlockSize: e.headerInfo.microBlockSize,
                    blobSize: e.headerInfo.blobSize,
                    maxZError: e.headerInfo.maxZError,
                    pixelType: o.getPixelType(e.headerInfo.imageType),
                    eofOffset: e.eofOffset,
                    mask: e.mask ? { numBytes: e.mask.numBytes } : null,
                    pixels: {
                      numBlocksX: e.pixels.numBlocksX,
                      numBlocksY: e.pixels.numBlocksY,
                      maxValue: e.headerInfo.zMax,
                      minValue: e.headerInfo.zMin,
                      noDataValue: e.noDataValue,
                    },
                  };
                },
                constructConstantSurface: function (e) {
                  var t = e.headerInfo.zMax,
                    i = e.headerInfo.numDims,
                    r = e.headerInfo.height * e.headerInfo.width,
                    n = r * i,
                    a = 0,
                    o = 0,
                    s = 0,
                    l = e.pixels.resultMask;
                  if (l)
                    if (i > 1)
                      for (a = 0; a < i; a++)
                        for (s = a * r, o = 0; o < r; o++)
                          l[o] && (e.pixels.resultPixels[s + o] = t);
                    else for (o = 0; o < r; o++) l[o] && (e.pixels.resultPixels[o] = t);
                  else if (e.pixels.resultPixels.fill) e.pixels.resultPixels.fill(t);
                  else for (o = 0; o < n; o++) e.pixels.resultPixels[o] = t;
                },
                getDataTypeArray: function (e) {
                  var t;
                  switch (e) {
                    case 0:
                      t = Int8Array;
                      break;
                    case 1:
                      t = Uint8Array;
                      break;
                    case 2:
                      t = Int16Array;
                      break;
                    case 3:
                      t = Uint16Array;
                      break;
                    case 4:
                      t = Int32Array;
                      break;
                    case 5:
                      t = Uint32Array;
                      break;
                    default:
                      t = Float32Array;
                      break;
                    case 7:
                      t = Float64Array;
                  }
                  return t;
                },
                getPixelType: function (e) {
                  var t;
                  switch (e) {
                    case 0:
                      t = 'S8';
                      break;
                    case 1:
                      t = 'U8';
                      break;
                    case 2:
                      t = 'S16';
                      break;
                    case 3:
                      t = 'U16';
                      break;
                    case 4:
                      t = 'S32';
                      break;
                    case 5:
                      t = 'U32';
                      break;
                    default:
                      t = 'F32';
                      break;
                    case 7:
                      t = 'F64';
                  }
                  return t;
                },
                isValidPixelValue: function (e, t) {
                  if (null == t) return !1;
                  var i;
                  switch (e) {
                    case 0:
                      i = t >= -128 && t <= 127;
                      break;
                    case 1:
                      i = t >= 0 && t <= 255;
                      break;
                    case 2:
                      i = t >= -32768 && t <= 32767;
                      break;
                    case 3:
                      i = t >= 0 && t <= 65536;
                      break;
                    case 4:
                      i = t >= -2147483648 && t <= 2147483647;
                      break;
                    case 5:
                      i = t >= 0 && t <= 4294967296;
                      break;
                    case 6:
                      i = t >= -34027999387901484e22 && t <= 34027999387901484e22;
                      break;
                    case 7:
                      i = t >= 5e-324 && t <= 17976931348623157e292;
                      break;
                    default:
                      i = !1;
                  }
                  return i;
                },
                getDataTypeSize: function (e) {
                  var t = 0;
                  switch (e) {
                    case 0:
                    case 1:
                      t = 1;
                      break;
                    case 2:
                    case 3:
                      t = 2;
                      break;
                    case 4:
                    case 5:
                    case 6:
                      t = 4;
                      break;
                    case 7:
                      t = 8;
                      break;
                    default:
                      t = e;
                  }
                  return t;
                },
                getDataTypeUsed: function (e, t) {
                  var i = e;
                  switch (e) {
                    case 2:
                    case 4:
                      i = e - t;
                      break;
                    case 3:
                    case 5:
                      i = e - 2 * t;
                      break;
                    case 6:
                      i = 0 === t ? e : 1 === t ? 2 : 1;
                      break;
                    case 7:
                      i = 0 === t ? e : e - 2 * t + 1;
                      break;
                    default:
                      i = e;
                  }
                  return i;
                },
                getOnePixel: function (e, t, i, r) {
                  var n = 0;
                  switch (i) {
                    case 0:
                      n = r.getInt8(t);
                      break;
                    case 1:
                      n = r.getUint8(t);
                      break;
                    case 2:
                      n = r.getInt16(t, !0);
                      break;
                    case 3:
                      n = r.getUint16(t, !0);
                      break;
                    case 4:
                      n = r.getInt32(t, !0);
                      break;
                    case 5:
                      n = r.getUInt32(t, !0);
                      break;
                    case 6:
                      n = r.getFloat32(t, !0);
                      break;
                    case 7:
                      n = r.getFloat64(t, !0);
                      break;
                    default:
                      throw 'the decoder does not understand this pixel type';
                  }
                  return n;
                },
              },
              s = function (e, t, i) {
                (this.val = e), (this.left = t), (this.right = i);
              },
              l = {
                decode: function (e, t) {
                  var i = (t = t || {}).noDataValue,
                    r = 0,
                    n = {};
                  (n.ptr = t.inputOffset || 0), (n.pixels = {}), o.readHeaderInfo(e, n);
                  var a = n.headerInfo,
                    s = a.fileVersion,
                    l = o.getDataTypeArray(a.imageType);
                  o.readMask(e, n),
                    a.numValidPixel === a.width * a.height ||
                      n.pixels.resultMask ||
                      (n.pixels.resultMask = t.maskData);
                  var c,
                    u = a.width * a.height;
                  if (
                    ((n.pixels.resultPixels = new l(u * a.numDims)),
                    (n.counter = {
                      onesweep: 0,
                      uncompressed: 0,
                      lut: 0,
                      bitstuffer: 0,
                      constant: 0,
                      constantoffset: 0,
                    }),
                    0 !== a.numValidPixel)
                  )
                    if (a.zMax === a.zMin) o.constructConstantSurface(n);
                    else if (s >= 4 && o.checkMinMaxRanges(e, n)) o.constructConstantSurface(n);
                    else {
                      var d = new DataView(e, n.ptr, 2),
                        h = d.getUint8(0);
                      if ((n.ptr++, h)) o.readDataOneSweep(e, n, l);
                      else if (s > 1 && a.imageType <= 1 && Math.abs(a.maxZError - 0.5) < 1e-5) {
                        var p = d.getUint8(1);
                        if ((n.ptr++, (n.encodeMode = p), p > 2 || (s < 4 && p > 1)))
                          throw 'Invalid Huffman flag ' + p;
                        p ? o.readHuffman(e, n, l) : o.readTiles(e, n, l);
                      } else o.readTiles(e, n, l);
                    }
                  (n.eofOffset = n.ptr),
                    t.inputOffset
                      ? ((c = n.headerInfo.blobSize + t.inputOffset - n.ptr),
                        Math.abs(c) >= 1 && (n.eofOffset = t.inputOffset + n.headerInfo.blobSize))
                      : ((c = n.headerInfo.blobSize - n.ptr),
                        Math.abs(c) >= 1 && (n.eofOffset = n.headerInfo.blobSize));
                  var f = {
                    width: a.width,
                    height: a.height,
                    pixelData: n.pixels.resultPixels,
                    minValue: a.zMin,
                    maxValue: a.zMax,
                    validPixelCount: a.numValidPixel,
                    dimCount: a.numDims,
                    dimStats: { minValues: a.minValues, maxValues: a.maxValues },
                    maskData: n.pixels.resultMask,
                  };
                  if (n.pixels.resultMask && o.isValidPixelValue(a.imageType, i)) {
                    var m = n.pixels.resultMask;
                    for (r = 0; r < u; r++) m[r] || (f.pixelData[r] = i);
                    f.noDataValue = i;
                  }
                  return (
                    (n.noDataValue = i), t.returnFileInfo && (f.fileInfo = o.formatFileInfo(n)), f
                  );
                },
                getBandCount: function (e) {
                  for (var t = 0, i = 0, r = { ptr: 0, pixels: {} }; i < e.byteLength - 58; )
                    o.readHeaderInfo(e, r), (i += r.headerInfo.blobSize), t++, (r.ptr = i);
                  return t;
                },
              };
            return l;
          })(),
          r = (function () {
            var e = new ArrayBuffer(4),
              t = new Uint8Array(e);
            return (new Uint32Array(e)[0] = 1), 1 === t[0];
          })(),
          n = {
            decode: function (e, n) {
              if (!r) throw 'Big endian system is not supported.';
              var a,
                o,
                s = (n = n || {}).inputOffset || 0,
                l = new Uint8Array(e, s, 10),
                c = String.fromCharCode.apply(null, l);
              if ('CntZImage' === c.trim()) (a = t), (o = 1);
              else {
                if ('Lerc2' !== c.substring(0, 5)) throw 'Unexpected file identifier string: ' + c;
                (a = i), (o = 2);
              }
              for (
                var u,
                  d,
                  h,
                  p,
                  f,
                  m,
                  g = 0,
                  _ = e.byteLength - 10,
                  y = [],
                  v = {
                    width: 0,
                    height: 0,
                    pixels: [],
                    pixelType: n.pixelType,
                    mask: null,
                    statistics: [],
                  };
                s < _;

              ) {
                var C = a.decode(e, {
                  inputOffset: s,
                  encodedMaskData: u,
                  maskData: h,
                  returnMask: 0 === g,
                  returnEncodedMask: 0 === g,
                  returnFileInfo: !0,
                  pixelType: n.pixelType || null,
                  noDataValue: n.noDataValue || null,
                });
                (s = C.fileInfo.eofOffset),
                  0 === g &&
                    ((u = C.encodedMaskData),
                    (h = C.maskData),
                    (v.width = C.width),
                    (v.height = C.height),
                    (v.dimCount = C.dimCount || 1),
                    (v.pixelType = C.pixelType || C.fileInfo.pixelType),
                    (v.mask = C.maskData)),
                  o > 1 && C.fileInfo.mask && C.fileInfo.mask.numBytes > 0 && y.push(C.maskData),
                  g++,
                  v.pixels.push(C.pixelData),
                  v.statistics.push({
                    minValue: C.minValue,
                    maxValue: C.maxValue,
                    noDataValue: C.noDataValue,
                    dimStats: C.dimStats,
                  });
              }
              if (o > 1 && y.length > 1) {
                for (
                  m = v.width * v.height, v.bandMasks = y, (h = new Uint8Array(m)).set(y[0]), p = 1;
                  p < y.length;
                  p++
                )
                  for (d = y[p], f = 0; f < m; f++) h[f] = h[f] & d[f];
                v.maskData = h;
              }
              return v;
            },
          };
        e.exports ? (e.exports = n) : (this.Lerc = n);
      })();
    }),
    media = {
      webm: 'data:video/webm;base64,GkXfo0AgQoaBAUL3gQFC8oEEQvOBCEKCQAR3ZWJtQoeBAkKFgQIYU4BnQI0VSalmQCgq17FAAw9CQE2AQAZ3aGFtbXlXQUAGd2hhbW15RIlACECPQAAAAAAAFlSua0AxrkAu14EBY8WBAZyBACK1nEADdW5khkAFVl9WUDglhohAA1ZQOIOBAeBABrCBCLqBCB9DtnVAIueBAKNAHIEAAIAwAQCdASoIAAgAAUAmJaQAA3AA/vz0AAA=',
      mp4: 'data:video/mp4;base64,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    };
  const { webm: webm, mp4: mp4 } = media,
    oldIOS =
      'undefined' != typeof navigator &&
      parseFloat(
        (
          '' +
          (/CPU.*OS ([0-9_]{3,4})[0-9_]{0,1}|(CPU like).*AppleWebKit.*Mobile/i.exec(
            navigator.userAgent
          ) || [0, ''])[1]
        )
          .replace('undefined', '3_2')
          .replace('_', '.')
          .replace('_', '')
      ) < 10 &&
      !window.MSStream;
  class NoSleep {
    constructor() {
      oldIOS
        ? (this.noSleepTimer = null)
        : ((this.noSleepVideo = document.createElement('video')),
          this.noSleepVideo.setAttribute('muted', ''),
          this.noSleepVideo.setAttribute('title', 'No Sleep'),
          this.noSleepVideo.setAttribute('playsinline', ''),
          this._addSourceToVideo(this.noSleepVideo, 'webm', webm),
          this._addSourceToVideo(this.noSleepVideo, 'mp4', mp4),
          this.noSleepVideo.addEventListener('loadedmetadata', () => {
            this.noSleepVideo.duration <= 1
              ? this.noSleepVideo.setAttribute('loop', '')
              : this.noSleepVideo.addEventListener('timeupdate', () => {
                  this.noSleepVideo.currentTime > 0.5 &&
                    (this.noSleepVideo.currentTime = Math.random());
                });
          }));
    }
    _addSourceToVideo(e, t, i) {
      var r = document.createElement('source');
      (r.src = i), (r.type = `video/${t}`), e.appendChild(r);
    }
    enable() {
      oldIOS
        ? (this.disable(),
          console.warn(
            '\n        NoSleep enabled for older iOS devices. This can interrupt\n        active or long-running network requests from completing successfully.\n        See https://github.com/richtr/NoSleep.js/issues/15 for more details.\n      '
          ),
          (this.noSleepTimer = window.setInterval(() => {
            document.hidden ||
              ((window.location.href = window.location.href.split('#')[0]),
              window.setTimeout(window.stop, 0));
          }, 15e3)))
        : this.noSleepVideo.play();
    }
    disable() {
      oldIOS
        ? this.noSleepTimer &&
          (console.warn('\n          NoSleep now disabled for older iOS devices.\n        '),
          window.clearInterval(this.noSleepTimer),
          (this.noSleepTimer = null))
        : this.noSleepVideo.pause();
    }
  }
  var src = NoSleep,
    common = createCommonjsModule(function (e, t) {
      var i =
        'undefined' != typeof Uint8Array &&
        'undefined' != typeof Uint16Array &&
        'undefined' != typeof Int32Array;
      function r(e, t) {
        return Object.prototype.hasOwnProperty.call(e, t);
      }
      (t.assign = function (e) {
        for (var t = Array.prototype.slice.call(arguments, 1); t.length; ) {
          var i = t.shift();
          if (i) {
            if ('object' != typeof i) throw new TypeError(i + 'must be non-object');
            for (var n in i) r(i, n) && (e[n] = i[n]);
          }
        }
        return e;
      }),
        (t.shrinkBuf = function (e, t) {
          return e.length === t ? e : e.subarray ? e.subarray(0, t) : ((e.length = t), e);
        });
      var n = {
          arraySet: function (e, t, i, r, n) {
            if (t.subarray && e.subarray) e.set(t.subarray(i, i + r), n);
            else for (var a = 0; a < r; a++) e[n + a] = t[i + a];
          },
          flattenChunks: function (e) {
            var t, i, r, n, a, o;
            for (r = 0, t = 0, i = e.length; t < i; t++) r += e[t].length;
            for (o = new Uint8Array(r), n = 0, t = 0, i = e.length; t < i; t++)
              (a = e[t]), o.set(a, n), (n += a.length);
            return o;
          },
        },
        a = {
          arraySet: function (e, t, i, r, n) {
            for (var a = 0; a < r; a++) e[n + a] = t[i + a];
          },
          flattenChunks: function (e) {
            return [].concat.apply([], e);
          },
        };
      (t.setTyped = function (e) {
        e
          ? ((t.Buf8 = Uint8Array), (t.Buf16 = Uint16Array), (t.Buf32 = Int32Array), t.assign(t, n))
          : ((t.Buf8 = Array), (t.Buf16 = Array), (t.Buf32 = Array), t.assign(t, a));
      }),
        t.setTyped(i);
    });
  function adler32(e, t, i, r) {
    for (var n = (65535 & e) | 0, a = ((e >>> 16) & 65535) | 0, o = 0; 0 !== i; ) {
      i -= o = i > 2e3 ? 2e3 : i;
      do {
        a = (a + (n = (n + t[r++]) | 0)) | 0;
      } while (--o);
      (n %= 65521), (a %= 65521);
    }
    return n | (a << 16) | 0;
  }
  var adler32_1 = adler32;
  function makeTable() {
    for (var e, t = [], i = 0; i < 256; i++) {
      e = i;
      for (var r = 0; r < 8; r++) e = 1 & e ? 3988292384 ^ (e >>> 1) : e >>> 1;
      t[i] = e;
    }
    return t;
  }
  var crcTable = makeTable();
  function crc32(e, t, i, r) {
    var n = crcTable,
      a = r + i;
    e ^= -1;
    for (var o = r; o < a; o++) e = (e >>> 8) ^ n[255 & (e ^ t[o])];
    return -1 ^ e;
  }
  var crc32_1 = crc32,
    BAD$1 = 30,
    TYPE$1 = 12,
    inffast = function (e, t) {
      var i, r, n, a, o, s, l, c, u, d, h, p, f, m, g, _, y, v, C, T, S, A, x, E, b;
      (i = e.state),
        (r = e.next_in),
        (E = e.input),
        (n = r + (e.avail_in - 5)),
        (a = e.next_out),
        (b = e.output),
        (o = a - (t - e.avail_out)),
        (s = a + (e.avail_out - 257)),
        (l = i.dmax),
        (c = i.wsize),
        (u = i.whave),
        (d = i.wnext),
        (h = i.window),
        (p = i.hold),
        (f = i.bits),
        (m = i.lencode),
        (g = i.distcode),
        (_ = (1 << i.lenbits) - 1),
        (y = (1 << i.distbits) - 1);
      e: do {
        f < 15 && ((p += E[r++] << f), (f += 8), (p += E[r++] << f), (f += 8)), (v = m[p & _]);
        t: for (;;) {
          if (((p >>>= C = v >>> 24), (f -= C), 0 === (C = (v >>> 16) & 255))) b[a++] = 65535 & v;
          else {
            if (!(16 & C)) {
              if (0 == (64 & C)) {
                v = m[(65535 & v) + (p & ((1 << C) - 1))];
                continue t;
              }
              if (32 & C) {
                i.mode = TYPE$1;
                break e;
              }
              (e.msg = 'invalid literal/length code'), (i.mode = BAD$1);
              break e;
            }
            (T = 65535 & v),
              (C &= 15) &&
                (f < C && ((p += E[r++] << f), (f += 8)),
                (T += p & ((1 << C) - 1)),
                (p >>>= C),
                (f -= C)),
              f < 15 && ((p += E[r++] << f), (f += 8), (p += E[r++] << f), (f += 8)),
              (v = g[p & y]);
            i: for (;;) {
              if (((p >>>= C = v >>> 24), (f -= C), !(16 & (C = (v >>> 16) & 255)))) {
                if (0 == (64 & C)) {
                  v = g[(65535 & v) + (p & ((1 << C) - 1))];
                  continue i;
                }
                (e.msg = 'invalid distance code'), (i.mode = BAD$1);
                break e;
              }
              if (
                ((S = 65535 & v),
                f < (C &= 15) &&
                  ((p += E[r++] << f), (f += 8) < C && ((p += E[r++] << f), (f += 8))),
                (S += p & ((1 << C) - 1)) > l)
              ) {
                (e.msg = 'invalid distance too far back'), (i.mode = BAD$1);
                break e;
              }
              if (((p >>>= C), (f -= C), S > (C = a - o))) {
                if ((C = S - C) > u && i.sane) {
                  (e.msg = 'invalid distance too far back'), (i.mode = BAD$1);
                  break e;
                }
                if (((A = 0), (x = h), 0 === d)) {
                  if (((A += c - C), C < T)) {
                    T -= C;
                    do {
                      b[a++] = h[A++];
                    } while (--C);
                    (A = a - S), (x = b);
                  }
                } else if (d < C) {
                  if (((A += c + d - C), (C -= d) < T)) {
                    T -= C;
                    do {
                      b[a++] = h[A++];
                    } while (--C);
                    if (((A = 0), d < T)) {
                      T -= C = d;
                      do {
                        b[a++] = h[A++];
                      } while (--C);
                      (A = a - S), (x = b);
                    }
                  }
                } else if (((A += d - C), C < T)) {
                  T -= C;
                  do {
                    b[a++] = h[A++];
                  } while (--C);
                  (A = a - S), (x = b);
                }
                for (; T > 2; ) (b[a++] = x[A++]), (b[a++] = x[A++]), (b[a++] = x[A++]), (T -= 3);
                T && ((b[a++] = x[A++]), T > 1 && (b[a++] = x[A++]));
              } else {
                A = a - S;
                do {
                  (b[a++] = b[A++]), (b[a++] = b[A++]), (b[a++] = b[A++]), (T -= 3);
                } while (T > 2);
                T && ((b[a++] = b[A++]), T > 1 && (b[a++] = b[A++]));
              }
              break;
            }
          }
          break;
        }
      } while (r < n && a < s);
      (r -= T = f >> 3),
        (p &= (1 << (f -= T << 3)) - 1),
        (e.next_in = r),
        (e.next_out = a),
        (e.avail_in = r < n ? n - r + 5 : 5 - (r - n)),
        (e.avail_out = a < s ? s - a + 257 : 257 - (a - s)),
        (i.hold = p),
        (i.bits = f);
    },
    MAXBITS = 15,
    ENOUGH_LENS$1 = 852,
    ENOUGH_DISTS$1 = 592,
    CODES$1 = 0,
    LENS$1 = 1,
    DISTS$1 = 2,
    lbase = [
      3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, 59, 67, 83, 99, 115, 131,
      163, 195, 227, 258, 0, 0,
    ],
    lext = [
      16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20,
      20, 21, 21, 21, 21, 16, 72, 78,
    ],
    dbase = [
      1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537,
      2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577, 0, 0,
    ],
    dext = [
      16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26,
      26, 27, 27, 28, 28, 29, 29, 64, 64,
    ],
    inftrees = function (e, t, i, r, n, a, o, s) {
      var l,
        c,
        u,
        d,
        h,
        p,
        f,
        m,
        g,
        _ = s.bits,
        y = 0,
        v = 0,
        C = 0,
        T = 0,
        S = 0,
        A = 0,
        x = 0,
        E = 0,
        b = 0,
        P = 0,
        D = null,
        w = 0,
        M = new common.Buf16(MAXBITS + 1),
        I = new common.Buf16(MAXBITS + 1),
        R = null,
        O = 0;
      for (y = 0; y <= MAXBITS; y++) M[y] = 0;
      for (v = 0; v < r; v++) M[t[i + v]]++;
      for (S = _, T = MAXBITS; T >= 1 && 0 === M[T]; T--);
      if ((S > T && (S = T), 0 === T))
        return (n[a++] = 20971520), (n[a++] = 20971520), (s.bits = 1), 0;
      for (C = 1; C < T && 0 === M[C]; C++);
      for (S < C && (S = C), E = 1, y = 1; y <= MAXBITS; y++)
        if (((E <<= 1), (E -= M[y]) < 0)) return -1;
      if (E > 0 && (e === CODES$1 || 1 !== T)) return -1;
      for (I[1] = 0, y = 1; y < MAXBITS; y++) I[y + 1] = I[y] + M[y];
      for (v = 0; v < r; v++) 0 !== t[i + v] && (o[I[t[i + v]]++] = v);
      if (
        (e === CODES$1
          ? ((D = R = o), (p = 19))
          : e === LENS$1
          ? ((D = lbase), (w -= 257), (R = lext), (O -= 257), (p = 256))
          : ((D = dbase), (R = dext), (p = -1)),
        (P = 0),
        (v = 0),
        (y = C),
        (h = a),
        (A = S),
        (x = 0),
        (u = -1),
        (d = (b = 1 << S) - 1),
        (e === LENS$1 && b > ENOUGH_LENS$1) || (e === DISTS$1 && b > ENOUGH_DISTS$1))
      )
        return 1;
      for (;;) {
        (f = y - x),
          o[v] < p
            ? ((m = 0), (g = o[v]))
            : o[v] > p
            ? ((m = R[O + o[v]]), (g = D[w + o[v]]))
            : ((m = 96), (g = 0)),
          (l = 1 << (y - x)),
          (C = c = 1 << A);
        do {
          n[h + (P >> x) + (c -= l)] = (f << 24) | (m << 16) | g | 0;
        } while (0 !== c);
        for (l = 1 << (y - 1); P & l; ) l >>= 1;
        if ((0 !== l ? ((P &= l - 1), (P += l)) : (P = 0), v++, 0 == --M[y])) {
          if (y === T) break;
          y = t[i + o[v]];
        }
        if (y > S && (P & d) !== u) {
          for (
            0 === x && (x = S), h += C, E = 1 << (A = y - x);
            A + x < T && !((E -= M[A + x]) <= 0);

          )
            A++, (E <<= 1);
          if (
            ((b += 1 << A),
            (e === LENS$1 && b > ENOUGH_LENS$1) || (e === DISTS$1 && b > ENOUGH_DISTS$1))
          )
            return 1;
          n[(u = P & d)] = (S << 24) | (A << 16) | (h - a) | 0;
        }
      }
      return 0 !== P && (n[h + P] = ((y - x) << 24) | (64 << 16) | 0), (s.bits = S), 0;
    },
    CODES = 0,
    LENS = 1,
    DISTS = 2,
    Z_FINISH = 4,
    Z_BLOCK = 5,
    Z_TREES = 6,
    Z_OK = 0,
    Z_STREAM_END = 1,
    Z_NEED_DICT = 2,
    Z_STREAM_ERROR = -2,
    Z_DATA_ERROR = -3,
    Z_MEM_ERROR = -4,
    Z_BUF_ERROR = -5,
    Z_DEFLATED = 8,
    HEAD = 1,
    FLAGS = 2,
    TIME = 3,
    OS = 4,
    EXLEN = 5,
    EXTRA = 6,
    NAME = 7,
    COMMENT = 8,
    HCRC = 9,
    DICTID = 10,
    DICT = 11,
    TYPE = 12,
    TYPEDO = 13,
    STORED = 14,
    COPY_ = 15,
    COPY = 16,
    TABLE = 17,
    LENLENS = 18,
    CODELENS = 19,
    LEN_ = 20,
    LEN = 21,
    LENEXT = 22,
    DIST = 23,
    DISTEXT = 24,
    MATCH = 25,
    LIT = 26,
    CHECK = 27,
    LENGTH = 28,
    DONE = 29,
    BAD = 30,
    MEM = 31,
    SYNC = 32,
    ENOUGH_LENS = 852,
    ENOUGH_DISTS = 592,
    MAX_WBITS = 15,
    DEF_WBITS = MAX_WBITS;
  function zswap32(e) {
    return ((e >>> 24) & 255) + ((e >>> 8) & 65280) + ((65280 & e) << 8) + ((255 & e) << 24);
  }
  function InflateState() {
    (this.mode = 0),
      (this.last = !1),
      (this.wrap = 0),
      (this.havedict = !1),
      (this.flags = 0),
      (this.dmax = 0),
      (this.check = 0),
      (this.total = 0),
      (this.head = null),
      (this.wbits = 0),
      (this.wsize = 0),
      (this.whave = 0),
      (this.wnext = 0),
      (this.window = null),
      (this.hold = 0),
      (this.bits = 0),
      (this.length = 0),
      (this.offset = 0),
      (this.extra = 0),
      (this.lencode = null),
      (this.distcode = null),
      (this.lenbits = 0),
      (this.distbits = 0),
      (this.ncode = 0),
      (this.nlen = 0),
      (this.ndist = 0),
      (this.have = 0),
      (this.next = null),
      (this.lens = new common.Buf16(320)),
      (this.work = new common.Buf16(288)),
      (this.lendyn = null),
      (this.distdyn = null),
      (this.sane = 0),
      (this.back = 0),
      (this.was = 0);
  }
  function inflateResetKeep(e) {
    var t;
    return e && e.state
      ? ((t = e.state),
        (e.total_in = e.total_out = t.total = 0),
        (e.msg = ''),
        t.wrap && (e.adler = 1 & t.wrap),
        (t.mode = HEAD),
        (t.last = 0),
        (t.havedict = 0),
        (t.dmax = 32768),
        (t.head = null),
        (t.hold = 0),
        (t.bits = 0),
        (t.lencode = t.lendyn = new common.Buf32(ENOUGH_LENS)),
        (t.distcode = t.distdyn = new common.Buf32(ENOUGH_DISTS)),
        (t.sane = 1),
        (t.back = -1),
        Z_OK)
      : Z_STREAM_ERROR;
  }
  function inflateReset(e) {
    var t;
    return e && e.state
      ? (((t = e.state).wsize = 0), (t.whave = 0), (t.wnext = 0), inflateResetKeep(e))
      : Z_STREAM_ERROR;
  }
  function inflateReset2(e, t) {
    var i, r;
    return e && e.state
      ? ((r = e.state),
        t < 0 ? ((i = 0), (t = -t)) : ((i = 1 + (t >> 4)), t < 48 && (t &= 15)),
        t && (t < 8 || t > 15)
          ? Z_STREAM_ERROR
          : (null !== r.window && r.wbits !== t && (r.window = null),
            (r.wrap = i),
            (r.wbits = t),
            inflateReset(e)))
      : Z_STREAM_ERROR;
  }
  function inflateInit2(e, t) {
    var i, r;
    return e
      ? ((r = new InflateState()),
        (e.state = r),
        (r.window = null),
        (i = inflateReset2(e, t)) !== Z_OK && (e.state = null),
        i)
      : Z_STREAM_ERROR;
  }
  function inflateInit(e) {
    return inflateInit2(e, DEF_WBITS);
  }
  var virgin = !0,
    lenfix,
    distfix;
  function fixedtables(e) {
    if (virgin) {
      var t;
      for (lenfix = new common.Buf32(512), distfix = new common.Buf32(32), t = 0; t < 144; )
        e.lens[t++] = 8;
      for (; t < 256; ) e.lens[t++] = 9;
      for (; t < 280; ) e.lens[t++] = 7;
      for (; t < 288; ) e.lens[t++] = 8;
      for (inftrees(LENS, e.lens, 0, 288, lenfix, 0, e.work, { bits: 9 }), t = 0; t < 32; )
        e.lens[t++] = 5;
      inftrees(DISTS, e.lens, 0, 32, distfix, 0, e.work, { bits: 5 }), (virgin = !1);
    }
    (e.lencode = lenfix), (e.lenbits = 9), (e.distcode = distfix), (e.distbits = 5);
  }
  function updatewindow(e, t, i, r) {
    var n,
      a = e.state;
    return (
      null === a.window &&
        ((a.wsize = 1 << a.wbits),
        (a.wnext = 0),
        (a.whave = 0),
        (a.window = new common.Buf8(a.wsize))),
      r >= a.wsize
        ? (common.arraySet(a.window, t, i - a.wsize, a.wsize, 0),
          (a.wnext = 0),
          (a.whave = a.wsize))
        : ((n = a.wsize - a.wnext) > r && (n = r),
          common.arraySet(a.window, t, i - r, n, a.wnext),
          (r -= n)
            ? (common.arraySet(a.window, t, i - r, r, 0), (a.wnext = r), (a.whave = a.wsize))
            : ((a.wnext += n),
              a.wnext === a.wsize && (a.wnext = 0),
              a.whave < a.wsize && (a.whave += n))),
      0
    );
  }
  function inflate$1(e, t) {
    var i,
      r,
      n,
      a,
      o,
      s,
      l,
      c,
      u,
      d,
      h,
      p,
      f,
      m,
      g,
      _,
      y,
      v,
      C,
      T,
      S,
      A,
      x,
      E,
      b = 0,
      P = new common.Buf8(4),
      D = [16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15];
    if (!e || !e.state || !e.output || (!e.input && 0 !== e.avail_in)) return Z_STREAM_ERROR;
    (i = e.state).mode === TYPE && (i.mode = TYPEDO),
      (o = e.next_out),
      (n = e.output),
      (l = e.avail_out),
      (a = e.next_in),
      (r = e.input),
      (s = e.avail_in),
      (c = i.hold),
      (u = i.bits),
      (d = s),
      (h = l),
      (A = Z_OK);
    e: for (;;)
      switch (i.mode) {
        case HEAD:
          if (0 === i.wrap) {
            i.mode = TYPEDO;
            break;
          }
          for (; u < 16; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          if (2 & i.wrap && 35615 === c) {
            (i.check = 0),
              (P[0] = 255 & c),
              (P[1] = (c >>> 8) & 255),
              (i.check = crc32_1(i.check, P, 2, 0)),
              (c = 0),
              (u = 0),
              (i.mode = FLAGS);
            break;
          }
          if (
            ((i.flags = 0),
            i.head && (i.head.done = !1),
            !(1 & i.wrap) || (((255 & c) << 8) + (c >> 8)) % 31)
          ) {
            (e.msg = 'incorrect header check'), (i.mode = BAD);
            break;
          }
          if ((15 & c) !== Z_DEFLATED) {
            (e.msg = 'unknown compression method'), (i.mode = BAD);
            break;
          }
          if (((u -= 4), (S = 8 + (15 & (c >>>= 4))), 0 === i.wbits)) i.wbits = S;
          else if (S > i.wbits) {
            (e.msg = 'invalid window size'), (i.mode = BAD);
            break;
          }
          (i.dmax = 1 << S),
            (e.adler = i.check = 1),
            (i.mode = 512 & c ? DICTID : TYPE),
            (c = 0),
            (u = 0);
          break;
        case FLAGS:
          for (; u < 16; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          if (((i.flags = c), (255 & i.flags) !== Z_DEFLATED)) {
            (e.msg = 'unknown compression method'), (i.mode = BAD);
            break;
          }
          if (57344 & i.flags) {
            (e.msg = 'unknown header flags set'), (i.mode = BAD);
            break;
          }
          i.head && (i.head.text = (c >> 8) & 1),
            512 & i.flags &&
              ((P[0] = 255 & c), (P[1] = (c >>> 8) & 255), (i.check = crc32_1(i.check, P, 2, 0))),
            (c = 0),
            (u = 0),
            (i.mode = TIME);
        case TIME:
          for (; u < 32; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          i.head && (i.head.time = c),
            512 & i.flags &&
              ((P[0] = 255 & c),
              (P[1] = (c >>> 8) & 255),
              (P[2] = (c >>> 16) & 255),
              (P[3] = (c >>> 24) & 255),
              (i.check = crc32_1(i.check, P, 4, 0))),
            (c = 0),
            (u = 0),
            (i.mode = OS);
        case OS:
          for (; u < 16; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          i.head && ((i.head.xflags = 255 & c), (i.head.os = c >> 8)),
            512 & i.flags &&
              ((P[0] = 255 & c), (P[1] = (c >>> 8) & 255), (i.check = crc32_1(i.check, P, 2, 0))),
            (c = 0),
            (u = 0),
            (i.mode = EXLEN);
        case EXLEN:
          if (1024 & i.flags) {
            for (; u < 16; ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            (i.length = c),
              i.head && (i.head.extra_len = c),
              512 & i.flags &&
                ((P[0] = 255 & c), (P[1] = (c >>> 8) & 255), (i.check = crc32_1(i.check, P, 2, 0))),
              (c = 0),
              (u = 0);
          } else i.head && (i.head.extra = null);
          i.mode = EXTRA;
        case EXTRA:
          if (
            1024 & i.flags &&
            ((p = i.length) > s && (p = s),
            p &&
              (i.head &&
                ((S = i.head.extra_len - i.length),
                i.head.extra || (i.head.extra = new Array(i.head.extra_len)),
                common.arraySet(i.head.extra, r, a, p, S)),
              512 & i.flags && (i.check = crc32_1(i.check, r, p, a)),
              (s -= p),
              (a += p),
              (i.length -= p)),
            i.length)
          )
            break e;
          (i.length = 0), (i.mode = NAME);
        case NAME:
          if (2048 & i.flags) {
            if (0 === s) break e;
            p = 0;
            do {
              (S = r[a + p++]),
                i.head && S && i.length < 65536 && (i.head.name += String.fromCharCode(S));
            } while (S && p < s);
            if ((512 & i.flags && (i.check = crc32_1(i.check, r, p, a)), (s -= p), (a += p), S))
              break e;
          } else i.head && (i.head.name = null);
          (i.length = 0), (i.mode = COMMENT);
        case COMMENT:
          if (4096 & i.flags) {
            if (0 === s) break e;
            p = 0;
            do {
              (S = r[a + p++]),
                i.head && S && i.length < 65536 && (i.head.comment += String.fromCharCode(S));
            } while (S && p < s);
            if ((512 & i.flags && (i.check = crc32_1(i.check, r, p, a)), (s -= p), (a += p), S))
              break e;
          } else i.head && (i.head.comment = null);
          i.mode = HCRC;
        case HCRC:
          if (512 & i.flags) {
            for (; u < 16; ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            if (c !== (65535 & i.check)) {
              (e.msg = 'header crc mismatch'), (i.mode = BAD);
              break;
            }
            (c = 0), (u = 0);
          }
          i.head && ((i.head.hcrc = (i.flags >> 9) & 1), (i.head.done = !0)),
            (e.adler = i.check = 0),
            (i.mode = TYPE);
          break;
        case DICTID:
          for (; u < 32; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          (e.adler = i.check = zswap32(c)), (c = 0), (u = 0), (i.mode = DICT);
        case DICT:
          if (0 === i.havedict)
            return (
              (e.next_out = o),
              (e.avail_out = l),
              (e.next_in = a),
              (e.avail_in = s),
              (i.hold = c),
              (i.bits = u),
              Z_NEED_DICT
            );
          (e.adler = i.check = 1), (i.mode = TYPE);
        case TYPE:
          if (t === Z_BLOCK || t === Z_TREES) break e;
        case TYPEDO:
          if (i.last) {
            (c >>>= 7 & u), (u -= 7 & u), (i.mode = CHECK);
            break;
          }
          for (; u < 3; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          switch (((i.last = 1 & c), (u -= 1), 3 & (c >>>= 1))) {
            case 0:
              i.mode = STORED;
              break;
            case 1:
              if ((fixedtables(i), (i.mode = LEN_), t === Z_TREES)) {
                (c >>>= 2), (u -= 2);
                break e;
              }
              break;
            case 2:
              i.mode = TABLE;
              break;
            case 3:
              (e.msg = 'invalid block type'), (i.mode = BAD);
          }
          (c >>>= 2), (u -= 2);
          break;
        case STORED:
          for (c >>>= 7 & u, u -= 7 & u; u < 32; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          if ((65535 & c) != ((c >>> 16) ^ 65535)) {
            (e.msg = 'invalid stored block lengths'), (i.mode = BAD);
            break;
          }
          if (((i.length = 65535 & c), (c = 0), (u = 0), (i.mode = COPY_), t === Z_TREES)) break e;
        case COPY_:
          i.mode = COPY;
        case COPY:
          if ((p = i.length)) {
            if ((p > s && (p = s), p > l && (p = l), 0 === p)) break e;
            common.arraySet(n, r, a, p, o), (s -= p), (a += p), (l -= p), (o += p), (i.length -= p);
            break;
          }
          i.mode = TYPE;
          break;
        case TABLE:
          for (; u < 14; ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          if (
            ((i.nlen = 257 + (31 & c)),
            (c >>>= 5),
            (u -= 5),
            (i.ndist = 1 + (31 & c)),
            (c >>>= 5),
            (u -= 5),
            (i.ncode = 4 + (15 & c)),
            (c >>>= 4),
            (u -= 4),
            i.nlen > 286 || i.ndist > 30)
          ) {
            (e.msg = 'too many length or distance symbols'), (i.mode = BAD);
            break;
          }
          (i.have = 0), (i.mode = LENLENS);
        case LENLENS:
          for (; i.have < i.ncode; ) {
            for (; u < 3; ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            (i.lens[D[i.have++]] = 7 & c), (c >>>= 3), (u -= 3);
          }
          for (; i.have < 19; ) i.lens[D[i.have++]] = 0;
          if (
            ((i.lencode = i.lendyn),
            (i.lenbits = 7),
            (x = { bits: i.lenbits }),
            (A = inftrees(CODES, i.lens, 0, 19, i.lencode, 0, i.work, x)),
            (i.lenbits = x.bits),
            A)
          ) {
            (e.msg = 'invalid code lengths set'), (i.mode = BAD);
            break;
          }
          (i.have = 0), (i.mode = CODELENS);
        case CODELENS:
          for (; i.have < i.nlen + i.ndist; ) {
            for (
              ;
              (_ = ((b = i.lencode[c & ((1 << i.lenbits) - 1)]) >>> 16) & 255),
                (y = 65535 & b),
                !((g = b >>> 24) <= u);

            ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            if (y < 16) (c >>>= g), (u -= g), (i.lens[i.have++] = y);
            else {
              if (16 === y) {
                for (E = g + 2; u < E; ) {
                  if (0 === s) break e;
                  s--, (c += r[a++] << u), (u += 8);
                }
                if (((c >>>= g), (u -= g), 0 === i.have)) {
                  (e.msg = 'invalid bit length repeat'), (i.mode = BAD);
                  break;
                }
                (S = i.lens[i.have - 1]), (p = 3 + (3 & c)), (c >>>= 2), (u -= 2);
              } else if (17 === y) {
                for (E = g + 3; u < E; ) {
                  if (0 === s) break e;
                  s--, (c += r[a++] << u), (u += 8);
                }
                (u -= g), (S = 0), (p = 3 + (7 & (c >>>= g))), (c >>>= 3), (u -= 3);
              } else {
                for (E = g + 7; u < E; ) {
                  if (0 === s) break e;
                  s--, (c += r[a++] << u), (u += 8);
                }
                (u -= g), (S = 0), (p = 11 + (127 & (c >>>= g))), (c >>>= 7), (u -= 7);
              }
              if (i.have + p > i.nlen + i.ndist) {
                (e.msg = 'invalid bit length repeat'), (i.mode = BAD);
                break;
              }
              for (; p--; ) i.lens[i.have++] = S;
            }
          }
          if (i.mode === BAD) break;
          if (0 === i.lens[256]) {
            (e.msg = 'invalid code -- missing end-of-block'), (i.mode = BAD);
            break;
          }
          if (
            ((i.lenbits = 9),
            (x = { bits: i.lenbits }),
            (A = inftrees(LENS, i.lens, 0, i.nlen, i.lencode, 0, i.work, x)),
            (i.lenbits = x.bits),
            A)
          ) {
            (e.msg = 'invalid literal/lengths set'), (i.mode = BAD);
            break;
          }
          if (
            ((i.distbits = 6),
            (i.distcode = i.distdyn),
            (x = { bits: i.distbits }),
            (A = inftrees(DISTS, i.lens, i.nlen, i.ndist, i.distcode, 0, i.work, x)),
            (i.distbits = x.bits),
            A)
          ) {
            (e.msg = 'invalid distances set'), (i.mode = BAD);
            break;
          }
          if (((i.mode = LEN_), t === Z_TREES)) break e;
        case LEN_:
          i.mode = LEN;
        case LEN:
          if (s >= 6 && l >= 258) {
            (e.next_out = o),
              (e.avail_out = l),
              (e.next_in = a),
              (e.avail_in = s),
              (i.hold = c),
              (i.bits = u),
              inffast(e, h),
              (o = e.next_out),
              (n = e.output),
              (l = e.avail_out),
              (a = e.next_in),
              (r = e.input),
              (s = e.avail_in),
              (c = i.hold),
              (u = i.bits),
              i.mode === TYPE && (i.back = -1);
            break;
          }
          for (
            i.back = 0;
            (_ = ((b = i.lencode[c & ((1 << i.lenbits) - 1)]) >>> 16) & 255),
              (y = 65535 & b),
              !((g = b >>> 24) <= u);

          ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          if (_ && 0 == (240 & _)) {
            for (
              v = g, C = _, T = y;
              (_ = ((b = i.lencode[T + ((c & ((1 << (v + C)) - 1)) >> v)]) >>> 16) & 255),
                (y = 65535 & b),
                !(v + (g = b >>> 24) <= u);

            ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            (c >>>= v), (u -= v), (i.back += v);
          }
          if (((c >>>= g), (u -= g), (i.back += g), (i.length = y), 0 === _)) {
            i.mode = LIT;
            break;
          }
          if (32 & _) {
            (i.back = -1), (i.mode = TYPE);
            break;
          }
          if (64 & _) {
            (e.msg = 'invalid literal/length code'), (i.mode = BAD);
            break;
          }
          (i.extra = 15 & _), (i.mode = LENEXT);
        case LENEXT:
          if (i.extra) {
            for (E = i.extra; u < E; ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            (i.length += c & ((1 << i.extra) - 1)),
              (c >>>= i.extra),
              (u -= i.extra),
              (i.back += i.extra);
          }
          (i.was = i.length), (i.mode = DIST);
        case DIST:
          for (
            ;
            (_ = ((b = i.distcode[c & ((1 << i.distbits) - 1)]) >>> 16) & 255),
              (y = 65535 & b),
              !((g = b >>> 24) <= u);

          ) {
            if (0 === s) break e;
            s--, (c += r[a++] << u), (u += 8);
          }
          if (0 == (240 & _)) {
            for (
              v = g, C = _, T = y;
              (_ = ((b = i.distcode[T + ((c & ((1 << (v + C)) - 1)) >> v)]) >>> 16) & 255),
                (y = 65535 & b),
                !(v + (g = b >>> 24) <= u);

            ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            (c >>>= v), (u -= v), (i.back += v);
          }
          if (((c >>>= g), (u -= g), (i.back += g), 64 & _)) {
            (e.msg = 'invalid distance code'), (i.mode = BAD);
            break;
          }
          (i.offset = y), (i.extra = 15 & _), (i.mode = DISTEXT);
        case DISTEXT:
          if (i.extra) {
            for (E = i.extra; u < E; ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            (i.offset += c & ((1 << i.extra) - 1)),
              (c >>>= i.extra),
              (u -= i.extra),
              (i.back += i.extra);
          }
          if (i.offset > i.dmax) {
            (e.msg = 'invalid distance too far back'), (i.mode = BAD);
            break;
          }
          i.mode = MATCH;
        case MATCH:
          if (0 === l) break e;
          if (((p = h - l), i.offset > p)) {
            if ((p = i.offset - p) > i.whave && i.sane) {
              (e.msg = 'invalid distance too far back'), (i.mode = BAD);
              break;
            }
            p > i.wnext ? ((p -= i.wnext), (f = i.wsize - p)) : (f = i.wnext - p),
              p > i.length && (p = i.length),
              (m = i.window);
          } else (m = n), (f = o - i.offset), (p = i.length);
          p > l && (p = l), (l -= p), (i.length -= p);
          do {
            n[o++] = m[f++];
          } while (--p);
          0 === i.length && (i.mode = LEN);
          break;
        case LIT:
          if (0 === l) break e;
          (n[o++] = i.length), l--, (i.mode = LEN);
          break;
        case CHECK:
          if (i.wrap) {
            for (; u < 32; ) {
              if (0 === s) break e;
              s--, (c |= r[a++] << u), (u += 8);
            }
            if (
              ((h -= l),
              (e.total_out += h),
              (i.total += h),
              h &&
                (e.adler = i.check =
                  i.flags ? crc32_1(i.check, n, h, o - h) : adler32_1(i.check, n, h, o - h)),
              (h = l),
              (i.flags ? c : zswap32(c)) !== i.check)
            ) {
              (e.msg = 'incorrect data check'), (i.mode = BAD);
              break;
            }
            (c = 0), (u = 0);
          }
          i.mode = LENGTH;
        case LENGTH:
          if (i.wrap && i.flags) {
            for (; u < 32; ) {
              if (0 === s) break e;
              s--, (c += r[a++] << u), (u += 8);
            }
            if (c !== (4294967295 & i.total)) {
              (e.msg = 'incorrect length check'), (i.mode = BAD);
              break;
            }
            (c = 0), (u = 0);
          }
          i.mode = DONE;
        case DONE:
          A = Z_STREAM_END;
          break e;
        case BAD:
          A = Z_DATA_ERROR;
          break e;
        case MEM:
          return Z_MEM_ERROR;
        default:
          return Z_STREAM_ERROR;
      }
    return (
      (e.next_out = o),
      (e.avail_out = l),
      (e.next_in = a),
      (e.avail_in = s),
      (i.hold = c),
      (i.bits = u),
      (i.wsize || (h !== e.avail_out && i.mode < BAD && (i.mode < CHECK || t !== Z_FINISH))) &&
        updatewindow(e, e.output, e.next_out, h - e.avail_out),
      (d -= e.avail_in),
      (h -= e.avail_out),
      (e.total_in += d),
      (e.total_out += h),
      (i.total += h),
      i.wrap &&
        h &&
        (e.adler = i.check =
          i.flags
            ? crc32_1(i.check, n, h, e.next_out - h)
            : adler32_1(i.check, n, h, e.next_out - h)),
      (e.data_type =
        i.bits +
        (i.last ? 64 : 0) +
        (i.mode === TYPE ? 128 : 0) +
        (i.mode === LEN_ || i.mode === COPY_ ? 256 : 0)),
      ((0 === d && 0 === h) || t === Z_FINISH) && A === Z_OK && (A = Z_BUF_ERROR),
      A
    );
  }
  function inflateEnd(e) {
    if (!e || !e.state) return Z_STREAM_ERROR;
    var t = e.state;
    return t.window && (t.window = null), (e.state = null), Z_OK;
  }
  function inflateGetHeader(e, t) {
    var i;
    return e && e.state
      ? 0 == (2 & (i = e.state).wrap)
        ? Z_STREAM_ERROR
        : ((i.head = t), (t.done = !1), Z_OK)
      : Z_STREAM_ERROR;
  }
  function inflateSetDictionary(e, t) {
    var i,
      r = t.length;
    return e && e.state
      ? 0 !== (i = e.state).wrap && i.mode !== DICT
        ? Z_STREAM_ERROR
        : i.mode === DICT && adler32_1(1, t, r, 0) !== i.check
        ? Z_DATA_ERROR
        : updatewindow(e, t, r, r)
        ? ((i.mode = MEM), Z_MEM_ERROR)
        : ((i.havedict = 1), Z_OK)
      : Z_STREAM_ERROR;
  }
  var inflateReset_1 = inflateReset,
    inflateReset2_1 = inflateReset2,
    inflateResetKeep_1 = inflateResetKeep,
    inflateInit_1 = inflateInit,
    inflateInit2_1 = inflateInit2,
    inflate_2$1 = inflate$1,
    inflateEnd_1 = inflateEnd,
    inflateGetHeader_1 = inflateGetHeader,
    inflateSetDictionary_1 = inflateSetDictionary,
    inflateInfo = 'pako inflate (from Nodeca project)',
    inflate_1$1 = {
      inflateReset: inflateReset_1,
      inflateReset2: inflateReset2_1,
      inflateResetKeep: inflateResetKeep_1,
      inflateInit: inflateInit_1,
      inflateInit2: inflateInit2_1,
      inflate: inflate_2$1,
      inflateEnd: inflateEnd_1,
      inflateGetHeader: inflateGetHeader_1,
      inflateSetDictionary: inflateSetDictionary_1,
      inflateInfo: inflateInfo,
    },
    STR_APPLY_OK = !0,
    STR_APPLY_UIA_OK = !0;
  try {
    String.fromCharCode.apply(null, [0]);
  } catch (e) {
    STR_APPLY_OK = !1;
  }
  try {
    String.fromCharCode.apply(null, new Uint8Array(1));
  } catch (e) {
    STR_APPLY_UIA_OK = !1;
  }
  for (var _utf8len = new common.Buf8(256), q = 0; q < 256; q++)
    _utf8len[q] = q >= 252 ? 6 : q >= 248 ? 5 : q >= 240 ? 4 : q >= 224 ? 3 : q >= 192 ? 2 : 1;
  _utf8len[254] = _utf8len[254] = 1;
  var string2buf = function (e) {
    var t,
      i,
      r,
      n,
      a,
      o = e.length,
      s = 0;
    for (n = 0; n < o; n++)
      55296 == (64512 & (i = e.charCodeAt(n))) &&
        n + 1 < o &&
        56320 == (64512 & (r = e.charCodeAt(n + 1))) &&
        ((i = 65536 + ((i - 55296) << 10) + (r - 56320)), n++),
        (s += i < 128 ? 1 : i < 2048 ? 2 : i < 65536 ? 3 : 4);
    for (t = new common.Buf8(s), a = 0, n = 0; a < s; n++)
      55296 == (64512 & (i = e.charCodeAt(n))) &&
        n + 1 < o &&
        56320 == (64512 & (r = e.charCodeAt(n + 1))) &&
        ((i = 65536 + ((i - 55296) << 10) + (r - 56320)), n++),
        i < 128
          ? (t[a++] = i)
          : i < 2048
          ? ((t[a++] = 192 | (i >>> 6)), (t[a++] = 128 | (63 & i)))
          : i < 65536
          ? ((t[a++] = 224 | (i >>> 12)),
            (t[a++] = 128 | ((i >>> 6) & 63)),
            (t[a++] = 128 | (63 & i)))
          : ((t[a++] = 240 | (i >>> 18)),
            (t[a++] = 128 | ((i >>> 12) & 63)),
            (t[a++] = 128 | ((i >>> 6) & 63)),
            (t[a++] = 128 | (63 & i)));
    return t;
  };
  function buf2binstring(e, t) {
    if (t < 65534 && ((e.subarray && STR_APPLY_UIA_OK) || (!e.subarray && STR_APPLY_OK)))
      return String.fromCharCode.apply(null, common.shrinkBuf(e, t));
    for (var i = '', r = 0; r < t; r++) i += String.fromCharCode(e[r]);
    return i;
  }
  var buf2binstring_1 = function (e) {
      return buf2binstring(e, e.length);
    },
    binstring2buf = function (e) {
      for (var t = new common.Buf8(e.length), i = 0, r = t.length; i < r; i++)
        t[i] = e.charCodeAt(i);
      return t;
    },
    buf2string = function (e, t) {
      var i,
        r,
        n,
        a,
        o = t || e.length,
        s = new Array(2 * o);
      for (r = 0, i = 0; i < o; )
        if ((n = e[i++]) < 128) s[r++] = n;
        else if ((a = _utf8len[n]) > 4) (s[r++] = 65533), (i += a - 1);
        else {
          for (n &= 2 === a ? 31 : 3 === a ? 15 : 7; a > 1 && i < o; )
            (n = (n << 6) | (63 & e[i++])), a--;
          a > 1
            ? (s[r++] = 65533)
            : n < 65536
            ? (s[r++] = n)
            : ((n -= 65536), (s[r++] = 55296 | ((n >> 10) & 1023)), (s[r++] = 56320 | (1023 & n)));
        }
      return buf2binstring(s, r);
    },
    utf8border = function (e, t) {
      var i;
      for (
        (t = t || e.length) > e.length && (t = e.length), i = t - 1;
        i >= 0 && 128 == (192 & e[i]);

      )
        i--;
      return i < 0 || 0 === i ? t : i + _utf8len[e[i]] > t ? i : t;
    },
    strings = {
      string2buf: string2buf,
      buf2binstring: buf2binstring_1,
      binstring2buf: binstring2buf,
      buf2string: buf2string,
      utf8border: utf8border,
    },
    constants = {
      Z_NO_FLUSH: 0,
      Z_PARTIAL_FLUSH: 1,
      Z_SYNC_FLUSH: 2,
      Z_FULL_FLUSH: 3,
      Z_FINISH: 4,
      Z_BLOCK: 5,
      Z_TREES: 6,
      Z_OK: 0,
      Z_STREAM_END: 1,
      Z_NEED_DICT: 2,
      Z_ERRNO: -1,
      Z_STREAM_ERROR: -2,
      Z_DATA_ERROR: -3,
      Z_BUF_ERROR: -5,
      Z_NO_COMPRESSION: 0,
      Z_BEST_SPEED: 1,
      Z_BEST_COMPRESSION: 9,
      Z_DEFAULT_COMPRESSION: -1,
      Z_FILTERED: 1,
      Z_HUFFMAN_ONLY: 2,
      Z_RLE: 3,
      Z_FIXED: 4,
      Z_DEFAULT_STRATEGY: 0,
      Z_BINARY: 0,
      Z_TEXT: 1,
      Z_UNKNOWN: 2,
      Z_DEFLATED: 8,
    },
    messages = {
      2: 'need dictionary',
      1: 'stream end',
      0: '',
      '-1': 'file error',
      '-2': 'stream error',
      '-3': 'data error',
      '-4': 'insufficient memory',
      '-5': 'buffer error',
      '-6': 'incompatible version',
    };
  function ZStream() {
    (this.input = null),
      (this.next_in = 0),
      (this.avail_in = 0),
      (this.total_in = 0),
      (this.output = null),
      (this.next_out = 0),
      (this.avail_out = 0),
      (this.total_out = 0),
      (this.msg = ''),
      (this.state = null),
      (this.data_type = 2),
      (this.adler = 0);
  }
  var zstream = ZStream;
  function GZheader() {
    (this.text = 0),
      (this.time = 0),
      (this.xflags = 0),
      (this.os = 0),
      (this.extra = null),
      (this.extra_len = 0),
      (this.name = ''),
      (this.comment = ''),
      (this.hcrc = 0),
      (this.done = !1);
  }
  var gzheader = GZheader,
    toString = Object.prototype.toString;
  function Inflate(e) {
    if (!(this instanceof Inflate)) return new Inflate(e);
    this.options = common.assign({ chunkSize: 16384, windowBits: 0, to: '' }, e || {});
    var t = this.options;
    t.raw &&
      t.windowBits >= 0 &&
      t.windowBits < 16 &&
      ((t.windowBits = -t.windowBits), 0 === t.windowBits && (t.windowBits = -15)),
      !(t.windowBits >= 0 && t.windowBits < 16) || (e && e.windowBits) || (t.windowBits += 32),
      t.windowBits > 15 && t.windowBits < 48 && 0 == (15 & t.windowBits) && (t.windowBits |= 15),
      (this.err = 0),
      (this.msg = ''),
      (this.ended = !1),
      (this.chunks = []),
      (this.strm = new zstream()),
      (this.strm.avail_out = 0);
    var i = inflate_1$1.inflateInit2(this.strm, t.windowBits);
    if (i !== constants.Z_OK) throw new Error(messages[i]);
    if (
      ((this.header = new gzheader()),
      inflate_1$1.inflateGetHeader(this.strm, this.header),
      t.dictionary &&
        ('string' == typeof t.dictionary
          ? (t.dictionary = strings.string2buf(t.dictionary))
          : '[object ArrayBuffer]' === toString.call(t.dictionary) &&
            (t.dictionary = new Uint8Array(t.dictionary)),
        t.raw &&
          (i = inflate_1$1.inflateSetDictionary(this.strm, t.dictionary)) !== constants.Z_OK))
    )
      throw new Error(messages[i]);
  }
  function inflate(e, t) {
    var i = new Inflate(t);
    if ((i.push(e, !0), i.err)) throw i.msg || messages[i.err];
    return i.result;
  }
  function inflateRaw(e, t) {
    return ((t = t || {}).raw = !0), inflate(e, t);
  }
  (Inflate.prototype.push = function (e, t) {
    var i,
      r,
      n,
      a,
      o,
      s = this.strm,
      l = this.options.chunkSize,
      c = this.options.dictionary,
      u = !1;
    if (this.ended) return !1;
    (r = t === ~~t ? t : !0 === t ? constants.Z_FINISH : constants.Z_NO_FLUSH),
      'string' == typeof e
        ? (s.input = strings.binstring2buf(e))
        : '[object ArrayBuffer]' === toString.call(e)
        ? (s.input = new Uint8Array(e))
        : (s.input = e),
      (s.next_in = 0),
      (s.avail_in = s.input.length);
    do {
      if (
        (0 === s.avail_out &&
          ((s.output = new common.Buf8(l)), (s.next_out = 0), (s.avail_out = l)),
        (i = inflate_1$1.inflate(s, constants.Z_NO_FLUSH)) === constants.Z_NEED_DICT &&
          c &&
          (i = inflate_1$1.inflateSetDictionary(this.strm, c)),
        i === constants.Z_BUF_ERROR && !0 === u && ((i = constants.Z_OK), (u = !1)),
        i !== constants.Z_STREAM_END && i !== constants.Z_OK)
      )
        return this.onEnd(i), (this.ended = !0), !1;
      s.next_out &&
        ((0 !== s.avail_out &&
          i !== constants.Z_STREAM_END &&
          (0 !== s.avail_in || (r !== constants.Z_FINISH && r !== constants.Z_SYNC_FLUSH))) ||
          ('string' === this.options.to
            ? ((n = strings.utf8border(s.output, s.next_out)),
              (a = s.next_out - n),
              (o = strings.buf2string(s.output, n)),
              (s.next_out = a),
              (s.avail_out = l - a),
              a && common.arraySet(s.output, s.output, n, a, 0),
              this.onData(o))
            : this.onData(common.shrinkBuf(s.output, s.next_out)))),
        0 === s.avail_in && 0 === s.avail_out && (u = !0);
    } while ((s.avail_in > 0 || 0 === s.avail_out) && i !== constants.Z_STREAM_END);
    return (
      i === constants.Z_STREAM_END && (r = constants.Z_FINISH),
      r === constants.Z_FINISH
        ? ((i = inflate_1$1.inflateEnd(this.strm)),
          this.onEnd(i),
          (this.ended = !0),
          i === constants.Z_OK)
        : r !== constants.Z_SYNC_FLUSH || (this.onEnd(constants.Z_OK), (s.avail_out = 0), !0)
    );
  }),
    (Inflate.prototype.onData = function (e) {
      this.chunks.push(e);
    }),
    (Inflate.prototype.onEnd = function (e) {
      e === constants.Z_OK &&
        ('string' === this.options.to
          ? (this.result = this.chunks.join(''))
          : (this.result = common.flattenChunks(this.chunks))),
        (this.chunks = []),
        (this.err = e),
        (this.msg = this.strm.msg);
    });
  var Inflate_1 = Inflate,
    inflate_2 = inflate,
    inflateRaw_1 = inflateRaw,
    ungzip = inflate,
    inflate_1 = {
      Inflate: Inflate_1,
      inflate: inflate_2,
      inflateRaw: inflateRaw_1,
      ungzip: ungzip,
    };
  function ClockViewModel(e) {
    defined(e) || (e = new Clock()),
      (this._clock = e),
      (this._eventHelper = new EventHelper()),
      this._eventHelper.add(e.onTick, this.synchronize, this),
      (this.systemTime = knockout.observable(JulianDate.now())),
      (this.systemTime.equalityComparer = JulianDate.equals),
      (this.startTime = knockout.observable(e.startTime)),
      (this.startTime.equalityComparer = JulianDate.equals),
      this.startTime.subscribe(function (t) {
        (e.startTime = t), this.synchronize();
      }, this),
      (this.stopTime = knockout.observable(e.stopTime)),
      (this.stopTime.equalityComparer = JulianDate.equals),
      this.stopTime.subscribe(function (t) {
        (e.stopTime = t), this.synchronize();
      }, this),
      (this.currentTime = knockout.observable(e.currentTime)),
      (this.currentTime.equalityComparer = JulianDate.equals),
      this.currentTime.subscribe(function (t) {
        (e.currentTime = t), this.synchronize();
      }, this),
      (this.multiplier = knockout.observable(e.multiplier)),
      this.multiplier.subscribe(function (t) {
        (e.multiplier = t), this.synchronize();
      }, this),
      (this.clockStep = knockout.observable(e.clockStep)),
      this.clockStep.subscribe(function (t) {
        (e.clockStep = t), this.synchronize();
      }, this),
      (this.clockRange = knockout.observable(e.clockRange)),
      this.clockRange.subscribe(function (t) {
        (e.clockRange = t), this.synchronize();
      }, this),
      (this.canAnimate = knockout.observable(e.canAnimate)),
      this.canAnimate.subscribe(function (t) {
        (e.canAnimate = t), this.synchronize();
      }, this),
      (this.shouldAnimate = knockout.observable(e.shouldAnimate)),
      this.shouldAnimate.subscribe(function (t) {
        (e.shouldAnimate = t), this.synchronize();
      }, this),
      knockout.track(this, [
        'systemTime',
        'startTime',
        'stopTime',
        'currentTime',
        'multiplier',
        'clockStep',
        'clockRange',
        'canAnimate',
        'shouldAnimate',
      ]);
  }
  function Command() {
    (this.canExecute = void 0),
      (this.beforeExecute = void 0),
      (this.afterExecute = void 0),
      DeveloperError.throwInstantiationError();
  }
  function createCommand(e, t) {
    t = defaultValue(t, !0);
    var i = new Event(),
      r = new Event();
    function n() {
      var t,
        n = { args: arguments, cancel: !1 };
      return i.raiseEvent(n), n.cancel || ((t = e.apply(null, arguments)), r.raiseEvent(t)), t;
    }
    return (
      (n.canExecute = t),
      knockout.track(n, ['canExecute']),
      Object.defineProperties(n, { beforeExecute: { value: i }, afterExecute: { value: r } }),
      n
    );
  }
  Object.defineProperties(ClockViewModel.prototype, {
    clock: {
      get: function () {
        return this._clock;
      },
    },
  }),
    (ClockViewModel.prototype.synchronize = function () {
      var e = this._clock;
      (this.systemTime = JulianDate.now()),
        (this.startTime = e.startTime),
        (this.stopTime = e.stopTime),
        (this.currentTime = e.currentTime),
        (this.multiplier = e.multiplier),
        (this.clockStep = e.clockStep),
        (this.clockRange = e.clockRange),
        (this.canAnimate = e.canAnimate),
        (this.shouldAnimate = e.shouldAnimate);
    }),
    (ClockViewModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (ClockViewModel.prototype.destroy = function () {
      this._eventHelper.removeAll(), destroyObject(this);
    });
  var InspectorShared = {};
  function subscribeAndEvaluate(e, t, i, r, n) {
    return i.call(r, e[t]), knockout.getObservable(e, t).subscribe(i, r, n);
  }
  function ToggleButtonViewModel(e, t) {
    (this._command = e),
      (t = defaultValue(t, defaultValue.EMPTY_OBJECT)),
      (this.toggled = defaultValue(t.toggled, !1)),
      (this.tooltip = defaultValue(t.tooltip, '')),
      knockout.track(this, ['toggled', 'tooltip']);
  }
  (InspectorShared.createCheckbox = function (e, t, i) {
    var r = document.createElement('div'),
      n = document.createElement('label'),
      a = document.createElement('input');
    a.type = 'checkbox';
    var o = 'checked: ' + t;
    return (
      defined(i) && (o += ', enable: ' + i),
      a.setAttribute('data-bind', o),
      n.appendChild(a),
      n.appendChild(document.createTextNode(e)),
      r.appendChild(n),
      r
    );
  }),
    (InspectorShared.createSection = function (e, t, i, r) {
      var n = document.createElement('div');
      (n.className = 'cesium-cesiumInspector-section'),
        n.setAttribute(
          'data-bind',
          'css: { "cesium-cesiumInspector-section-collapsed": !' + i + ' }'
        ),
        e.appendChild(n);
      var a = document.createElement('h3');
      (a.className = 'cesium-cesiumInspector-sectionHeader'),
        a.appendChild(document.createTextNode(t)),
        a.setAttribute('data-bind', 'click: ' + r),
        n.appendChild(a);
      var o = document.createElement('div');
      return (o.className = 'cesium-cesiumInspector-sectionContent'), n.appendChild(o), o;
    }),
    Object.defineProperties(ToggleButtonViewModel.prototype, {
      command: {
        get: function () {
          return this._command;
        },
      },
    });
  var UniformType = {
      FLOAT: 'float',
      VEC2: 'vec2',
      VEC3: 'vec3',
      VEC4: 'vec4',
      INT: 'int',
      INT_VEC2: 'ivec2',
      INT_VEC3: 'ivec3',
      INT_VEC4: 'ivec4',
      BOOL: 'bool',
      BOOL_VEC2: 'bvec2',
      BOOL_VEC3: 'bvec3',
      BOOL_VEC4: 'bvec4',
      MAT2: 'mat2',
      MAT3: 'mat2',
      MAT4: 'mat4',
      SAMPLER_2D: 'sampler2D',
      SAMPLER_CUBE: 'samplerCube',
    },
    UniformType$1 = Object.freeze(UniformType);
  function TextureManager() {
    (this._defaultTexture = void 0),
      (this._textures = {}),
      (this._loadedImages = []),
      (this._lastUpdatedFrame = -1);
  }
  function fetchTexture2D(e, t, i) {
    i.resource
      .fetchImage()
      .then(function (r) {
        e._loadedImages.push({ id: t, image: r, textureUniform: i });
      })
      .otherwise(function () {
        var i = e._textures[t];
        defined(i) && i !== e._defaultTexture && i.destroy(), (e._textures[t] = e._defaultTexture);
      });
  }
  function createTexture(e, t, i) {
    var r,
      n = t.id,
      a = t.textureUniform,
      o = a.typedArray,
      s = a.sampler;
    r = defined(o)
      ? new Texture({
          context: i,
          pixelFormat: a.pixelFormat,
          pixelDatatype: a.pixelDatatype,
          source: { arrayBufferView: o, width: a.width, height: a.height },
          sampler: s,
          flipY: !1,
        })
      : new Texture({ context: i, source: t.image, sampler: s });
    var l = e._textures[n];
    defined(l) && l !== i.defaultTexture && l.destroy(), (e._textures[n] = r);
  }
  function CustomShader(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.mode = defaultValue(e.mode, CustomShaderMode$1.MODIFY_MATERIAL)),
      (this.lightingModel = e.lightingModel),
      (this.uniforms = defaultValue(e.uniforms, defaultValue.EMPTY_OBJECT)),
      (this.varyings = defaultValue(e.varyings, defaultValue.EMPTY_OBJECT)),
      (this.vertexShaderText = e.vertexShaderText),
      (this.fragmentShaderText = e.fragmentShaderText),
      (this.isTranslucent = defaultValue(e.isTranslucent, !1)),
      (this._textureManager = new TextureManager()),
      (this._defaultTexture = void 0),
      (this.uniformMap = buildUniformMap(this)),
      (this.usedVariablesVertex = { attributeSet: {} }),
      (this.usedVariablesFragment = { attributeSet: {}, materialSet: {} }),
      findUsedVariables(this),
      validateBuiltinVariables(this);
  }
  function buildUniformMap(e) {
    var t = e.uniforms,
      i = {};
    for (var r in t)
      if (t.hasOwnProperty(r)) {
        var n = t[r];
        n.type === UniformType$1.SAMPLER_2D
          ? (e._textureManager.loadTexture2D(r, n.value),
            (i[r] = createUniformTexture2DFunction(e, r)))
          : (i[r] = createUniformFunction(e, r));
      }
    return i;
  }
  function createUniformTexture2DFunction(e, t) {
    return function () {
      return defaultValue(e._textureManager.getTexture(t), e._defaultTexture);
    };
  }
  function createUniformFunction(e, t) {
    return function () {
      return e.uniforms[t].value;
    };
  }
  function getVariables(e, t, i) {
    for (var r; null !== (r = t.exec(e)); ) {
      i[r[1]] = !0;
    }
  }
  function findUsedVariables(e) {
    var t = /[vf]sInput\.attributes\.(\w+)/g,
      i = e.vertexShaderText;
    defined(i) && getVariables(i, t, e.usedVariablesVertex.attributeSet);
    var r = e.fragmentShaderText;
    if (defined(r)) {
      getVariables(r, t, e.usedVariablesFragment.attributeSet);
      getVariables(r, /material\.(\w+)/g, e.usedVariablesFragment.materialSet);
    }
  }
  function expandCoordinateAbbreviations(e) {
    return /^.*MC$/.test(e)
      ? e + ' (model coordinates)'
      : /^.*WC$/.test(e)
      ? e + ' (Cartesian world coordinates)'
      : /^.*EC$/.test(e)
      ? e + ' (eye coordinates)'
      : e;
  }
  function validateVariableUsage(e, t, i, r) {
    if (e.hasOwnProperty(t))
      throw new DeveloperError(
        expandCoordinateAbbreviations(t) +
          ' is not available in the ' +
          r +
          ' shader. Did you mean ' +
          expandCoordinateAbbreviations(i) +
          ' instead?'
      );
  }
  function validateBuiltinVariables(e) {
    var t = e.usedVariablesVertex.attributeSet;
    validateVariableUsage(t, 'position', 'positionMC', 'vertex'),
      validateVariableUsage(t, 'normal', 'normalMC', 'vertex'),
      validateVariableUsage(t, 'tangent', 'tangentMC', 'vertex'),
      validateVariableUsage(t, 'bitangent', 'bitangentMC', 'vertex'),
      validateVariableUsage(t, 'positionWC', 'positionMC', 'vertex'),
      validateVariableUsage(t, 'positionEC', 'positionMC', 'vertex'),
      validateVariableUsage(t, 'normalEC', 'normalMC', 'vertex'),
      validateVariableUsage(t, 'tangentEC', 'tangentMC', 'vertex'),
      validateVariableUsage(t, 'bitangentEC', 'bitangentMC', 'vertex');
    var i = e.usedVariablesFragment.attributeSet;
    validateVariableUsage(i, 'position', 'positionEC', 'fragment'),
      validateVariableUsage(i, 'normal', 'normalEC', 'fragment'),
      validateVariableUsage(i, 'tangent', 'tangentEC', 'fragment'),
      validateVariableUsage(i, 'bitangent', 'bitangentEC', 'fragment'),
      validateVariableUsage(i, 'normalMC', 'normalEC', 'fragment'),
      validateVariableUsage(i, 'tangentMC', 'tangentEC', 'fragment'),
      validateVariableUsage(i, 'bitangentMC', 'bitangentEC', 'fragment');
  }
  function TextureUniform(e) {
    (e = defaultValue(e, defaultValue.EMPTY_OBJECT)),
      (this.typedArray = e.typedArray),
      (this.width = e.width),
      (this.height = e.height),
      (this.pixelFormat = defaultValue(e.pixelFormat, PixelFormat$1.RGBA)),
      (this.pixelDatatype = defaultValue(e.pixelDatatype, PixelDatatype$1.UNSIGNED_BYTE));
    var t = e.url;
    'string' == typeof t && (t = Resource.createIfNeeded(t)), (this.resource = t);
    var i = defaultValue(e.repeat, !0) ? TextureWrap$1.REPEAT : TextureWrap$1.CLAMP_TO_EDGE;
    this.sampler = new Sampler({
      wrapS: i,
      wrapT: i,
      minificationFilter: e.minificationFilter,
      magnificationFilter: e.magnificationFilter,
      maximumAnisotropy: e.maximumAnisotropy,
    });
  }
  (TextureManager.prototype.getTexture = function (e) {
    return this._textures[e];
  }),
    (TextureManager.prototype.loadTexture2D = function (e, t) {
      defined(t.typedArray)
        ? this._loadedImages.push({ id: e, textureUniform: t })
        : fetchTexture2D(this, e, t);
    }),
    (TextureManager.prototype.update = function (e) {
      if (e.frameNumber !== this._lastUpdatedFrame) {
        this._lastUpdatedFrame = e.frameNumber;
        var t = e.context;
        this._defaultTexture = t.defaultTexture;
        for (var i = this._loadedImages, r = 0; r < i.length; r++) {
          createTexture(this, i[r], t);
        }
        i.length = 0;
      }
    }),
    (TextureManager.prototype.isDestroyed = function () {
      return !1;
    }),
    (TextureManager.prototype.destroy = function () {
      var e = this._textures;
      for (var t in e)
        if (e.hasOwnProperty(t)) {
          var i = e[t];
          i !== this._defaultTexture && i.destroy();
        }
      return destroyObject(this);
    }),
    (CustomShader.prototype.setUniform = function (e, t) {
      var i = this.uniforms[e];
      i.type === UniformType$1.SAMPLER_2D
        ? this._textureManager.loadTexture2D(e, t)
        : defined(t.clone)
        ? (i.value = t.clone(i.value))
        : (i.value = t);
    }),
    (CustomShader.prototype.update = function (e) {
      (this._defaultTexture = e.context.defaultTexture), this._textureManager.update(e);
    }),
    (CustomShader.prototype.isDestroyed = function () {
      return !1;
    }),
    (CustomShader.prototype.destroy = function () {
      (this._textureManager = this._textureManager && this._textureManager.destroy()),
        destroyObject(this);
    });
  var VaryingType = {
      FLOAT: 'float',
      VEC2: 'vec2',
      VEC3: 'vec3',
      VEC4: 'vec4',
      MAT2: 'mat2',
      MAT3: 'mat2',
      MAT4: 'mat4',
    },
    VaryingType$1 = Object.freeze(VaryingType),
    BloomThreshold =
      'uniform sampler2D colorTexture;\nuniform float threshold;\nvarying vec2 v_textureCoordinates;\nvoid main(void)\n{\nvec3 rgb = texture2D(colorTexture, v_textureCoordinates).rgb;\nfloat brightness = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\nif(brightness > threshold)\ngl_FragColor = vec4(rgb, 1.0);\nelse\ngl_FragColor = vec4(0., 0., 0., 1.);\n}\n',
    DepthViewPacked =
      'uniform sampler2D u_depthTexture;\nvarying vec2 v_textureCoordinates;\nvoid main()\n{\nfloat z_window = czm_unpackDepth(texture2D(u_depthTexture, v_textureCoordinates));\nz_window = czm_reverseLogDepth(z_window);\nfloat n_range = czm_depthRange.near;\nfloat f_range = czm_depthRange.far;\nfloat z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);\nfloat scale = pow(z_ndc * 0.5 + 0.5, 8.0);\ngl_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);\n}\n',
    svgNS = 'http://www.w3.org/2000/svg',
    xlinkNS = 'http://www.w3.org/1999/xlink',
    widgetForDrag,
    gradientEnabledColor0 = Color.fromCssColorString('rgba(247,250,255,0.384)'),
    gradientEnabledColor1 = Color.fromCssColorString('rgba(143,191,255,0.216)'),
    gradientEnabledColor2 = Color.fromCssColorString('rgba(153,197,255,0.098)'),
    gradientEnabledColor3 = Color.fromCssColorString('rgba(255,255,255,0.086)'),
    gradientDisabledColor0 = Color.fromCssColorString('rgba(255,255,255,0.267)'),
    gradientDisabledColor1 = Color.fromCssColorString('rgba(255,255,255,0)'),
    gradientKnobColor = Color.fromCssColorString('rgba(66,67,68,0.3)'),
    gradientPointerColor = Color.fromCssColorString('rgba(0,0,0,0.5)');
  function getElementColor(e) {
    return Color.fromCssColorString(window.getComputedStyle(e).getPropertyValue('color'));
  }
  var svgIconsById = {
    animation_pathReset: {
      tagName: 'path',
      transform: 'translate(16,16) scale(0.85) translate(-16,-16)',
      d: 'M24.316,5.318,9.833,13.682,9.833,5.5,5.5,5.5,5.5,25.5,9.833,25.5,9.833,17.318,24.316,25.682z',
    },
    animation_pathPause: {
      tagName: 'path',
      transform: 'translate(16,16) scale(0.85) translate(-16,-16)',
      d: 'M13,5.5,7.5,5.5,7.5,25.5,13,25.5zM24.5,5.5,19,5.5,19,25.5,24.5,25.5z',
    },
    animation_pathPlay: {
      tagName: 'path',
      transform: 'translate(16,16) scale(0.85) translate(-16,-16)',
      d: 'M6.684,25.682L24.316,15.5L6.684,5.318V25.682z',
    },
    animation_pathPlayReverse: {
      tagName: 'path',
      transform: 'translate(16,16) scale(-0.85,0.85) translate(-16,-16)',
      d: 'M6.684,25.682L24.316,15.5L6.684,5.318V25.682z',
    },
    animation_pathLoop: {
      tagName: 'path',
      transform: 'translate(16,16) scale(0.85) translate(-16,-16)',
      d: 'M24.249,15.499c-0.009,4.832-3.918,8.741-8.75,8.75c-2.515,0-4.768-1.064-6.365-2.763l2.068-1.442l-7.901-3.703l0.744,8.694l2.193-1.529c2.244,2.594,5.562,4.242,9.26,4.242c6.767,0,12.249-5.482,12.249-12.249H24.249zM15.499,6.75c2.516,0,4.769,1.065,6.367,2.764l-2.068,1.443l7.901,3.701l-0.746-8.693l-2.192,1.529c-2.245-2.594-5.562-4.245-9.262-4.245C8.734,3.25,3.25,8.734,3.249,15.499H6.75C6.758,10.668,10.668,6.758,15.499,6.75z',
    },
    animation_pathClock: {
      tagName: 'path',
      transform: 'translate(16,16) scale(0.85) translate(-16,-15.5)',
      d: 'M15.5,2.374C8.251,2.375,2.376,8.251,2.374,15.5C2.376,22.748,8.251,28.623,15.5,28.627c7.249-0.004,13.124-5.879,13.125-13.127C28.624,8.251,22.749,2.375,15.5,2.374zM15.5,25.623C9.909,25.615,5.385,21.09,5.375,15.5C5.385,9.909,9.909,5.384,15.5,5.374c5.59,0.01,10.115,4.535,10.124,10.125C25.615,21.09,21.091,25.615,15.5,25.623zM8.625,15.5c-0.001-0.552-0.448-0.999-1.001-1c-0.553,0-1,0.448-1,1c0,0.553,0.449,1,1,1C8.176,16.5,8.624,16.053,8.625,15.5zM8.179,18.572c-0.478,0.277-0.642,0.889-0.365,1.367c0.275,0.479,0.889,0.641,1.365,0.365c0.479-0.275,0.643-0.887,0.367-1.367C9.27,18.461,8.658,18.297,8.179,18.572zM9.18,10.696c-0.479-0.276-1.09-0.112-1.366,0.366s-0.111,1.09,0.365,1.366c0.479,0.276,1.09,0.113,1.367-0.366C9.821,11.584,9.657,10.973,9.18,10.696zM22.822,12.428c0.478-0.275,0.643-0.888,0.366-1.366c-0.275-0.478-0.89-0.642-1.366-0.366c-0.479,0.278-0.642,0.89-0.366,1.367C21.732,12.54,22.344,12.705,22.822,12.428zM12.062,21.455c-0.478-0.275-1.089-0.111-1.366,0.367c-0.275,0.479-0.111,1.09,0.366,1.365c0.478,0.277,1.091,0.111,1.365-0.365C12.704,22.344,12.54,21.732,12.062,21.455zM12.062,9.545c0.479-0.276,0.642-0.888,0.366-1.366c-0.276-0.478-0.888-0.642-1.366-0.366s-0.642,0.888-0.366,1.366C10.973,9.658,11.584,9.822,12.062,9.545zM22.823,18.572c-0.48-0.275-1.092-0.111-1.367,0.365c-0.275,0.479-0.112,1.092,0.367,1.367c0.477,0.275,1.089,0.113,1.365-0.365C23.464,19.461,23.3,18.848,22.823,18.572zM19.938,7.813c-0.477-0.276-1.091-0.111-1.365,0.366c-0.275,0.48-0.111,1.091,0.366,1.367s1.089,0.112,1.366-0.366C20.581,8.702,20.418,8.089,19.938,7.813zM23.378,14.5c-0.554,0.002-1.001,0.45-1.001,1c0.001,0.552,0.448,1,1.001,1c0.551,0,1-0.447,1-1C24.378,14.949,23.929,14.5,23.378,14.5zM15.501,6.624c-0.552,0-1,0.448-1,1l-0.466,7.343l-3.004,1.96c-0.478,0.277-0.642,0.889-0.365,1.365c0.275,0.479,0.889,0.643,1.365,0.367l3.305-1.676C15.39,16.99,15.444,17,15.501,17c0.828,0,1.5-0.671,1.5-1.5l-0.5-7.876C16.501,7.072,16.053,6.624,15.501,6.624zM15.501,22.377c-0.552,0-1,0.447-1,1s0.448,1,1,1s1-0.447,1-1S16.053,22.377,15.501,22.377zM18.939,21.455c-0.479,0.277-0.643,0.889-0.366,1.367c0.275,0.477,0.888,0.643,1.366,0.365c0.478-0.275,0.642-0.889,0.366-1.365C20.028,21.344,19.417,21.18,18.939,21.455z',
    },
    animation_pathWingButton: {
      tagName: 'path',
      d: 'm 4.5,0.5 c -2.216,0 -4,1.784 -4,4 l 0,24 c 0,2.216 1.784,4 4,4 l 13.71875,0 C 22.478584,27.272785 27.273681,22.511272 32.5,18.25 l 0,-13.75 c 0,-2.216 -1.784,-4 -4,-4 l -24,0 z',
    },
    animation_pathPointer: { tagName: 'path', d: 'M-15,-65,-15,-55,15,-55,15,-65,0,-95z' },
    animation_pathSwooshFX: {
      tagName: 'path',
      d: 'm 85,0 c 0,16.617 -4.813944,35.356 -13.131081,48.4508 h 6.099803 c 8.317138,-13.0948 13.13322,-28.5955 13.13322,-45.2124 0,-46.94483 -38.402714,-85.00262 -85.7743869,-85.00262 -1.0218522,0 -2.0373001,0.0241 -3.0506131,0.0589 45.958443,1.59437 82.723058,35.77285 82.723058,81.70532 z',
    },
  };
  function svgFromObject(e) {
    var t = document.createElementNS(svgNS, e.tagName);
    for (var i in e)
      if (e.hasOwnProperty(i) && 'tagName' !== i)
        if ('children' === i) {
          var r,
            n = e.children.length;
          for (r = 0; r < n; ++r) t.appendChild(svgFromObject(e.children[r]));
        } else
          0 === i.indexOf('xlink:')
            ? t.setAttributeNS(xlinkNS, i.substring(6), e[i])
            : 'textContent' === i
            ? (t.textContent = e[i])
            : t.setAttribute(i, e[i]);
    return t;
  }
  function svgText(e, t, i) {
    var r = document.createElementNS(svgNS, 'text');
    r.setAttribute('x', e),
      r.setAttribute('y', t),
      r.setAttribute('class', 'cesium-animation-svgText');
    var n = document.createElementNS(svgNS, 'tspan');
    return (n.textContent = i), r.appendChild(n), r;
  }
  function setShuttleRingPointer(e, t, i) {
    e.setAttribute('transform', 'translate(100,100) rotate(' + i + ')'),
      t.setAttribute('transform', 'rotate(' + i + ')');
  }
  var makeColorStringScratch = new Color();
  function makeColorString(e, t) {
    var i = t.alpha,
      r = 1 - i;
    return (
      (makeColorStringScratch.red = e.red * r + t.red * i),
      (makeColorStringScratch.green = e.green * r + t.green * i),
      (makeColorStringScratch.blue = e.blue * r + t.blue * i),
      makeColorStringScratch.toCssColorString()
    );
  }
  function rectButton(e, t, i) {
    var r = svgIconsById[i];
    return svgFromObject({
      tagName: 'g',
      class: 'cesium-animation-rectButton',
      transform: 'translate(' + e + ',' + t + ')',
      children: [
        {
          tagName: 'rect',
          class: 'cesium-animation-buttonGlow',
          width: 32,
          height: 32,
          rx: 2,
          ry: 2,
        },
        {
          tagName: 'rect',
          class: 'cesium-animation-buttonMain',
          width: 32,
          height: 32,
          rx: 4,
          ry: 4,
        },
        {
          class: 'cesium-animation-buttonPath',
          id: i,
          tagName: r.tagName,
          transform: r.transform,
          d: r.d,
        },
        { tagName: 'title', textContent: '' },
      ],
    });
  }
  function wingButton(e, t, i) {
    var r = svgIconsById[i],
      n = svgIconsById.animation_pathWingButton;
    return svgFromObject({
      tagName: 'g',
      class: 'cesium-animation-rectButton',
      transform: 'translate(' + e + ',' + t + ')',
      children: [
        {
          class: 'cesium-animation-buttonGlow',
          id: 'animation_pathWingButton',
          tagName: n.tagName,
          d: n.d,
        },
        {
          class: 'cesium-animation-buttonMain',
          id: 'animation_pathWingButton',
          tagName: n.tagName,
          d: n.d,
        },
        {
          class: 'cesium-animation-buttonPath',
          id: i,
          tagName: r.tagName,
          transform: r.transform,
          d: r.d,
        },
        { tagName: 'title', textContent: '' },
      ],
    });
  }
  function setShuttleRingFromMouseOrTouch(e, t) {
    var i = e._viewModel,
      r = i.shuttleRingDragging;
    if (!r || widgetForDrag === e)
      if (
        'mousedown' === t.type ||
        (r && 'mousemove' === t.type) ||
        ('touchstart' === t.type && 1 === t.touches.length) ||
        (r && 'touchmove' === t.type && 1 === t.touches.length)
      ) {
        var n,
          a,
          o = e._centerX,
          s = e._centerY,
          l = e._svgNode.getBoundingClientRect();
        if (
          ('touchstart' === t.type || 'touchmove' === t.type
            ? ((n = t.touches[0].clientX), (a = t.touches[0].clientY))
            : ((n = t.clientX), (a = t.clientY)),
          !r && (n > l.right || n < l.left || a < l.top || a > l.bottom))
        )
          return;
        var c = e._shuttleRingPointer.getBoundingClientRect(),
          u = n - o - l.left,
          d = a - s - l.top,
          h = (180 * Math.atan2(d, u)) / Math.PI + 90;
        h > 180 && (h -= 360);
        var p = i.shuttleRingAngle;
        r || (n < c.right && n > c.left && a > c.top && a < c.bottom)
          ? ((widgetForDrag = e), (i.shuttleRingDragging = !0), (i.shuttleRingAngle = h))
          : h < p
          ? i.slower()
          : h > p && i.faster(),
          t.preventDefault();
      } else e === widgetForDrag && (widgetForDrag = void 0), (i.shuttleRingDragging = !1);
  }
  function SvgButton(e, t) {
    (this._viewModel = t),
      (this.svgElement = e),
      (this._enabled = void 0),
      (this._toggled = void 0);
    var i = this;
    (this._clickFunction = function () {
      var e = i._viewModel.command;
      e.canExecute && e();
    }),
      e.addEventListener('click', this._clickFunction, !0),
      (this._subscriptions = [
        subscribeAndEvaluate(t, 'toggled', this.setToggled, this),
        subscribeAndEvaluate(t, 'tooltip', this.setTooltip, this),
        subscribeAndEvaluate(t.command, 'canExecute', this.setEnabled, this),
      ]);
  }
  function Animation(e, t) {
    (e = getElement(e)),
      (this._viewModel = t),
      (this._container = e),
      (this._centerX = 0),
      (this._centerY = 0),
      (this._defsElement = void 0),
      (this._svgNode = void 0),
      (this._topG = void 0),
      (this._lastHeight = void 0),
      (this._lastWidth = void 0);
    var i = e.ownerDocument,
      r = document.createElement('style');
    (r.textContent =
      '.cesium-animation-rectButton .cesium-animation-buttonGlow { filter: url(#animation_blurred); }.cesium-animation-rectButton .cesium-animation-buttonMain { fill: url(#animation_buttonNormal); }.cesium-animation-buttonToggled .cesium-animation-buttonMain { fill: url(#animation_buttonToggled); }.cesium-animation-rectButton:hover .cesium-animation-buttonMain { fill: url(#animation_buttonHovered); }.cesium-animation-buttonDisabled .cesium-animation-buttonMain { fill: url(#animation_buttonDisabled); }.cesium-animation-shuttleRingG .cesium-animation-shuttleRingSwoosh { fill: url(#animation_shuttleRingSwooshGradient); }.cesium-animation-shuttleRingG:hover .cesium-animation-shuttleRingSwoosh { fill: url(#animation_shuttleRingSwooshHovered); }.cesium-animation-shuttleRingPointer { fill: url(#animation_shuttleRingPointerGradient); }.cesium-animation-shuttleRingPausePointer { fill: url(#animation_shuttleRingPointerPaused); }.cesium-animation-knobOuter { fill: url(#animation_knobOuter); }.cesium-animation-knobInner { fill: url(#animation_knobInner); }'),
      i.head.insertBefore(r, i.head.childNodes[0]);
    var n = document.createElement('div');
    (n.className = 'cesium-animation-theme'),
      (n.innerHTML =
        '<div class="cesium-animation-themeNormal"></div><div class="cesium-animation-themeHover"></div><div class="cesium-animation-themeSelect"></div><div class="cesium-animation-themeDisabled"></div><div class="cesium-animation-themeKnob"></div><div class="cesium-animation-themePointer"></div><div class="cesium-animation-themeSwoosh"></div><div class="cesium-animation-themeSwooshHover"></div>'),
      (this._theme = n),
      (this._themeNormal = n.childNodes[0]),
      (this._themeHover = n.childNodes[1]),
      (this._themeSelect = n.childNodes[2]),
      (this._themeDisabled = n.childNodes[3]),
      (this._themeKnob = n.childNodes[4]),
      (this._themePointer = n.childNodes[5]),
      (this._themeSwoosh = n.childNodes[6]),
      (this._themeSwooshHover = n.childNodes[7]);
    var a = document.createElementNS(svgNS, 'svg:svg');
    (this._svgNode = a), a.setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:xlink', xlinkNS);
    var o = document.createElementNS(svgNS, 'g');
    (this._topG = o),
      (this._realtimeSVG = new SvgButton(
        wingButton(3, 4, 'animation_pathClock'),
        t.playRealtimeViewModel
      )),
      (this._playReverseSVG = new SvgButton(
        rectButton(44, 99, 'animation_pathPlayReverse'),
        t.playReverseViewModel
      )),
      (this._playForwardSVG = new SvgButton(
        rectButton(124, 99, 'animation_pathPlay'),
        t.playForwardViewModel
      )),
      (this._pauseSVG = new SvgButton(rectButton(84, 99, 'animation_pathPause'), t.pauseViewModel));
    var s = document.createElementNS(svgNS, 'g');
    s.appendChild(this._realtimeSVG.svgElement),
      s.appendChild(this._playReverseSVG.svgElement),
      s.appendChild(this._playForwardSVG.svgElement),
      s.appendChild(this._pauseSVG.svgElement);
    var l = svgFromObject({
      tagName: 'circle',
      class: 'cesium-animation-shuttleRingBack',
      cx: 100,
      cy: 100,
      r: 99,
    });
    this._shuttleRingBackPanel = l;
    var c = svgIconsById.animation_pathSwooshFX,
      u = svgIconsById.animation_pathPointer,
      d = svgFromObject({
        tagName: 'g',
        class: 'cesium-animation-shuttleRingSwoosh',
        children: [
          {
            tagName: c.tagName,
            transform: 'translate(100,97) scale(-1,1)',
            id: 'animation_pathSwooshFX',
            d: c.d,
          },
          {
            tagName: c.tagName,
            transform: 'translate(100,97)',
            id: 'animation_pathSwooshFX',
            d: c.d,
          },
          { tagName: 'line', x1: 100, y1: 8, x2: 100, y2: 22 },
        ],
      });
    (this._shuttleRingSwooshG = d),
      (this._shuttleRingPointer = svgFromObject({
        class: 'cesium-animation-shuttleRingPointer',
        id: 'animation_pathPointer',
        tagName: u.tagName,
        d: u.d,
      }));
    var h = svgFromObject({ tagName: 'g', transform: 'translate(100,100)' });
    this._knobOuter = svgFromObject({
      tagName: 'circle',
      class: 'cesium-animation-knobOuter',
      cx: 0,
      cy: 0,
      r: 71,
    });
    var p = svgFromObject({
      tagName: 'circle',
      class: 'cesium-animation-knobInner',
      cx: 0,
      cy: 0,
      r: 61,
    });
    (this._knobDate = svgText(0, -24, '')),
      (this._knobTime = svgText(0, -7, '')),
      (this._knobStatus = svgText(0, -41, ''));
    var f = svgFromObject({
        tagName: 'circle',
        class: 'cesium-animation-blank',
        cx: 0,
        cy: 0,
        r: 61,
      }),
      m = document.createElementNS(svgNS, 'g');
    m.setAttribute('class', 'cesium-animation-shuttleRingG'),
      e.appendChild(n),
      o.appendChild(m),
      o.appendChild(h),
      o.appendChild(s),
      m.appendChild(l),
      m.appendChild(d),
      m.appendChild(this._shuttleRingPointer),
      h.appendChild(this._knobOuter),
      h.appendChild(p),
      h.appendChild(this._knobDate),
      h.appendChild(this._knobTime),
      h.appendChild(this._knobStatus),
      h.appendChild(f),
      a.appendChild(o),
      e.appendChild(a);
    var g = this;
    function _(e) {
      setShuttleRingFromMouseOrTouch(g, e);
    }
    (this._mouseCallback = _),
      l.addEventListener('mousedown', _, !0),
      l.addEventListener('touchstart', _, !0),
      d.addEventListener('mousedown', _, !0),
      d.addEventListener('touchstart', _, !0),
      i.addEventListener('mousemove', _, !0),
      i.addEventListener('touchmove', _, !0),
      i.addEventListener('mouseup', _, !0),
      i.addEventListener('touchend', _, !0),
      i.addEventListener('touchcancel', _, !0),
      this._shuttleRingPointer.addEventListener('mousedown', _, !0),
      this._shuttleRingPointer.addEventListener('touchstart', _, !0),
      this._knobOuter.addEventListener('mousedown', _, !0),
      this._knobOuter.addEventListener('touchstart', _, !0);
    var y,
      v = this._knobTime.childNodes[0],
      C = this._knobDate.childNodes[0],
      T = this._knobStatus.childNodes[0];
    (this._subscriptions = [
      subscribeAndEvaluate(t.pauseViewModel, 'toggled', function (e) {
        y !== e &&
          ((y = e)
            ? g._shuttleRingPointer.setAttribute(
                'class',
                'cesium-animation-shuttleRingPausePointer'
              )
            : g._shuttleRingPointer.setAttribute('class', 'cesium-animation-shuttleRingPointer'));
      }),
      subscribeAndEvaluate(t, 'shuttleRingAngle', function (e) {
        setShuttleRingPointer(g._shuttleRingPointer, g._knobOuter, e);
      }),
      subscribeAndEvaluate(t, 'dateLabel', function (e) {
        C.textContent !== e && (C.textContent = e);
      }),
      subscribeAndEvaluate(t, 'timeLabel', function (e) {
        v.textContent !== e && (v.textContent = e);
      }),
      subscribeAndEvaluate(t, 'multiplierLabel', function (e) {
        T.textContent !== e && (T.textContent = e);
      }),
    ]),
      this.applyThemeChanges(),
      this.resize();
  }
  (SvgButton.prototype.destroy = function () {
    this.svgElement.removeEventListener('click', this._clickFunction, !0);
    for (var e = this._subscriptions, t = 0, i = e.length; t < i; t++) e[t].dispose();
    destroyObject(this);
  }),
    (SvgButton.prototype.isDestroyed = function () {
      return !1;
    }),
    (SvgButton.prototype.setEnabled = function (e) {
      if (this._enabled !== e) {
        if (((this._enabled = e), !e))
          return void this.svgElement.setAttribute('class', 'cesium-animation-buttonDisabled');
        if (this._toggled)
          return void this.svgElement.setAttribute(
            'class',
            'cesium-animation-rectButton cesium-animation-buttonToggled'
          );
        this.svgElement.setAttribute('class', 'cesium-animation-rectButton');
      }
    }),
    (SvgButton.prototype.setToggled = function (e) {
      this._toggled !== e &&
        ((this._toggled = e),
        this._enabled &&
          (e
            ? this.svgElement.setAttribute(
                'class',
                'cesium-animation-rectButton cesium-animation-buttonToggled'
              )
            : this.svgElement.setAttribute('class', 'cesium-animation-rectButton')));
    }),
    (SvgButton.prototype.setTooltip = function (e) {
      this.svgElement.getElementsByTagName('title')[0].textContent = e;
    }),
    Object.defineProperties(Animation.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (Animation.prototype.isDestroyed = function () {
      return !1;
    }),
    (Animation.prototype.destroy = function () {
      defined(this._observer) && (this._observer.disconnect(), (this._observer = void 0));
      var e = this._container.ownerDocument,
        t = this._mouseCallback;
      this._shuttleRingBackPanel.removeEventListener('mousedown', t, !0),
        this._shuttleRingBackPanel.removeEventListener('touchstart', t, !0),
        this._shuttleRingSwooshG.removeEventListener('mousedown', t, !0),
        this._shuttleRingSwooshG.removeEventListener('touchstart', t, !0),
        e.removeEventListener('mousemove', t, !0),
        e.removeEventListener('touchmove', t, !0),
        e.removeEventListener('mouseup', t, !0),
        e.removeEventListener('touchend', t, !0),
        e.removeEventListener('touchcancel', t, !0),
        this._shuttleRingPointer.removeEventListener('mousedown', t, !0),
        this._shuttleRingPointer.removeEventListener('touchstart', t, !0),
        this._knobOuter.removeEventListener('mousedown', t, !0),
        this._knobOuter.removeEventListener('touchstart', t, !0),
        this._container.removeChild(this._svgNode),
        this._container.removeChild(this._theme),
        this._realtimeSVG.destroy(),
        this._playReverseSVG.destroy(),
        this._playForwardSVG.destroy(),
        this._pauseSVG.destroy();
      for (var i = this._subscriptions, r = 0, n = i.length; r < n; r++) i[r].dispose();
      return destroyObject(this);
    }),
    (Animation.prototype.resize = function () {
      var e = this._container.clientWidth,
        t = this._container.clientHeight;
      if (e !== this._lastWidth || t !== this._lastHeight) {
        var i = this._svgNode,
          r = 200,
          n = 132,
          a = e,
          o = t;
        0 === e && 0 === t
          ? ((a = r), (o = n))
          : 0 === e
          ? ((o = t), (a = r * (t / n)))
          : 0 === t && ((a = e), (o = n * (e / r)));
        var s = a / r,
          l = o / n;
        (i.style.cssText =
          'width: ' +
          a +
          'px; height: ' +
          o +
          'px; position: absolute; bottom: 0; left: 0; overflow: hidden;'),
          i.setAttribute('width', a),
          i.setAttribute('height', o),
          i.setAttribute('viewBox', '0 0 ' + a + ' ' + o),
          this._topG.setAttribute('transform', 'scale(' + s + ',' + l + ')'),
          (this._centerX = Math.max(1, 100 * s)),
          (this._centerY = Math.max(1, 100 * l)),
          (this._lastHeight = e),
          (this._lastWidth = t);
      }
    }),
    (Animation.prototype.applyThemeChanges = function () {
      var e = this._container.ownerDocument;
      if (!e.body.contains(this._container)) {
        if (defined(this._observer)) return;
        var t = this;
        return (
          (t._observer = new MutationObserver(function () {
            e.body.contains(t._container) &&
              (t._observer.disconnect(), (t._observer = void 0), t.applyThemeChanges());
          })),
          void t._observer.observe(e, { childList: !0, subtree: !0 })
        );
      }
      var i = getElementColor(this._themeNormal),
        r = getElementColor(this._themeHover),
        n = getElementColor(this._themeSelect),
        a = getElementColor(this._themeDisabled),
        o = getElementColor(this._themeKnob),
        s = getElementColor(this._themePointer),
        l = getElementColor(this._themeSwoosh),
        c = getElementColor(this._themeSwooshHover),
        u = svgFromObject({
          tagName: 'defs',
          children: [
            {
              id: 'animation_buttonNormal',
              tagName: 'linearGradient',
              x1: '50%',
              y1: '0%',
              x2: '50%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '0%',
                  'stop-color': makeColorString(i, gradientEnabledColor0),
                },
                {
                  tagName: 'stop',
                  offset: '12%',
                  'stop-color': makeColorString(i, gradientEnabledColor1),
                },
                {
                  tagName: 'stop',
                  offset: '46%',
                  'stop-color': makeColorString(i, gradientEnabledColor2),
                },
                {
                  tagName: 'stop',
                  offset: '81%',
                  'stop-color': makeColorString(i, gradientEnabledColor3),
                },
              ],
            },
            {
              id: 'animation_buttonHovered',
              tagName: 'linearGradient',
              x1: '50%',
              y1: '0%',
              x2: '50%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '0%',
                  'stop-color': makeColorString(r, gradientEnabledColor0),
                },
                {
                  tagName: 'stop',
                  offset: '12%',
                  'stop-color': makeColorString(r, gradientEnabledColor1),
                },
                {
                  tagName: 'stop',
                  offset: '46%',
                  'stop-color': makeColorString(r, gradientEnabledColor2),
                },
                {
                  tagName: 'stop',
                  offset: '81%',
                  'stop-color': makeColorString(r, gradientEnabledColor3),
                },
              ],
            },
            {
              id: 'animation_buttonToggled',
              tagName: 'linearGradient',
              x1: '50%',
              y1: '0%',
              x2: '50%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '0%',
                  'stop-color': makeColorString(n, gradientEnabledColor0),
                },
                {
                  tagName: 'stop',
                  offset: '12%',
                  'stop-color': makeColorString(n, gradientEnabledColor1),
                },
                {
                  tagName: 'stop',
                  offset: '46%',
                  'stop-color': makeColorString(n, gradientEnabledColor2),
                },
                {
                  tagName: 'stop',
                  offset: '81%',
                  'stop-color': makeColorString(n, gradientEnabledColor3),
                },
              ],
            },
            {
              id: 'animation_buttonDisabled',
              tagName: 'linearGradient',
              x1: '50%',
              y1: '0%',
              x2: '50%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '0%',
                  'stop-color': makeColorString(a, gradientDisabledColor0),
                },
                {
                  tagName: 'stop',
                  offset: '75%',
                  'stop-color': makeColorString(a, gradientDisabledColor1),
                },
              ],
            },
            {
              id: 'animation_blurred',
              tagName: 'filter',
              width: '200%',
              height: '200%',
              x: '-50%',
              y: '-50%',
              children: [{ tagName: 'feGaussianBlur', stdDeviation: 4, in: 'SourceGraphic' }],
            },
            {
              id: 'animation_shuttleRingSwooshGradient',
              tagName: 'linearGradient',
              x1: '50%',
              y1: '0%',
              x2: '50%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '0%',
                  'stop-opacity': 0.2,
                  'stop-color': l.toCssColorString(),
                },
                {
                  tagName: 'stop',
                  offset: '85%',
                  'stop-opacity': 0.85,
                  'stop-color': l.toCssColorString(),
                },
                {
                  tagName: 'stop',
                  offset: '95%',
                  'stop-opacity': 0.05,
                  'stop-color': l.toCssColorString(),
                },
              ],
            },
            {
              id: 'animation_shuttleRingSwooshHovered',
              tagName: 'linearGradient',
              x1: '50%',
              y1: '0%',
              x2: '50%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '0%',
                  'stop-opacity': 0.2,
                  'stop-color': c.toCssColorString(),
                },
                {
                  tagName: 'stop',
                  offset: '85%',
                  'stop-opacity': 0.85,
                  'stop-color': c.toCssColorString(),
                },
                {
                  tagName: 'stop',
                  offset: '95%',
                  'stop-opacity': 0.05,
                  'stop-color': c.toCssColorString(),
                },
              ],
            },
            {
              id: 'animation_shuttleRingPointerGradient',
              tagName: 'linearGradient',
              x1: '0%',
              y1: '50%',
              x2: '100%',
              y2: '50%',
              children: [
                { tagName: 'stop', offset: '0%', 'stop-color': s.toCssColorString() },
                { tagName: 'stop', offset: '40%', 'stop-color': s.toCssColorString() },
                {
                  tagName: 'stop',
                  offset: '60%',
                  'stop-color': makeColorString(s, gradientPointerColor),
                },
                {
                  tagName: 'stop',
                  offset: '100%',
                  'stop-color': makeColorString(s, gradientPointerColor),
                },
              ],
            },
            {
              id: 'animation_shuttleRingPointerPaused',
              tagName: 'linearGradient',
              x1: '0%',
              y1: '50%',
              x2: '100%',
              y2: '50%',
              children: [
                { tagName: 'stop', offset: '0%', 'stop-color': '#CCC' },
                { tagName: 'stop', offset: '40%', 'stop-color': '#CCC' },
                { tagName: 'stop', offset: '60%', 'stop-color': '#555' },
                { tagName: 'stop', offset: '100%', 'stop-color': '#555' },
              ],
            },
            {
              id: 'animation_knobOuter',
              tagName: 'linearGradient',
              x1: '20%',
              y1: '0%',
              x2: '90%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '5%',
                  'stop-color': makeColorString(o, gradientEnabledColor0),
                },
                {
                  tagName: 'stop',
                  offset: '60%',
                  'stop-color': makeColorString(o, gradientKnobColor),
                },
                {
                  tagName: 'stop',
                  offset: '85%',
                  'stop-color': makeColorString(o, gradientEnabledColor1),
                },
              ],
            },
            {
              id: 'animation_knobInner',
              tagName: 'linearGradient',
              x1: '20%',
              y1: '0%',
              x2: '90%',
              y2: '100%',
              children: [
                {
                  tagName: 'stop',
                  offset: '5%',
                  'stop-color': makeColorString(o, gradientKnobColor),
                },
                {
                  tagName: 'stop',
                  offset: '60%',
                  'stop-color': makeColorString(o, gradientEnabledColor0),
                },
                {
                  tagName: 'stop',
                  offset: '85%',
                  'stop-color': makeColorString(o, gradientEnabledColor3),
                },
              ],
            },
          ],
        });
      defined(this._defsElement)
        ? this._svgNode.replaceChild(u, this._defsElement)
        : this._svgNode.appendChild(u),
        (this._defsElement = u);
    });
  var monthNames = [
      'Jan',
      'Feb',
      'Mar',
      'Apr',
      'May',
      'Jun',
      'Jul',
      'Aug',
      'Sep',
      'Oct',
      'Nov',
      'Dec',
    ],
    realtimeShuttleRingAngle = 15,
    maxShuttleRingAngle = 105;
  function numberComparator(e, t) {
    return e - t;
  }
  function getTypicalMultiplierIndex(e, t) {
    var i = binarySearch(t, e, numberComparator);
    return i < 0 ? ~i : i;
  }
  function angleToMultiplier(e, t) {
    if (Math.abs(e) <= realtimeShuttleRingAngle) return e / realtimeShuttleRingAngle;
    var i,
      r = realtimeShuttleRingAngle,
      n = maxShuttleRingAngle;
    return e > 0
      ? ((i = (Math.log(t[t.length - 1]) - 0) / (n - r)), Math.exp(0 + i * (e - r)))
      : ((i = (Math.log(-t[0]) - 0) / (n - r)), -Math.exp(0 + i * (Math.abs(e) - r)));
  }
  function multiplierToAngle(e, t, i) {
    if (i.clockStep === ClockStep$1.SYSTEM_CLOCK) return realtimeShuttleRingAngle;
    if (Math.abs(e) <= 1) return e * realtimeShuttleRingAngle;
    var r = t[t.length - 1];
    e > r ? (e = r) : e < -r && (e = -r);
    var n,
      a = realtimeShuttleRingAngle,
      o = maxShuttleRingAngle;
    return e > 0
      ? ((n = (Math.log(r) - 0) / (o - a)), (Math.log(e) - 0) / n + a)
      : ((n = (Math.log(-t[0]) - 0) / (o - a)), -((Math.log(Math.abs(e)) - 0) / n + a));
  }
  function AnimationViewModel(e) {
    var t = this;
    (this._clockViewModel = e),
      (this._allShuttleRingTicks = []),
      (this._dateFormatter = AnimationViewModel.defaultDateFormatter),
      (this._timeFormatter = AnimationViewModel.defaultTimeFormatter),
      (this.shuttleRingDragging = !1),
      (this.snapToTicks = !1),
      knockout.track(this, [
        '_allShuttleRingTicks',
        '_dateFormatter',
        '_timeFormatter',
        'shuttleRingDragging',
        'snapToTicks',
      ]),
      (this._sortedFilteredPositiveTicks = []),
      this.setShuttleRingTicks(AnimationViewModel.defaultTicks),
      (this.timeLabel = void 0),
      knockout.defineProperty(this, 'timeLabel', function () {
        return t._timeFormatter(t._clockViewModel.currentTime, t);
      }),
      (this.dateLabel = void 0),
      knockout.defineProperty(this, 'dateLabel', function () {
        return t._dateFormatter(t._clockViewModel.currentTime, t);
      }),
      (this.multiplierLabel = void 0),
      knockout.defineProperty(this, 'multiplierLabel', function () {
        var e = t._clockViewModel;
        if (e.clockStep === ClockStep$1.SYSTEM_CLOCK) return 'Today';
        var i = e.multiplier;
        return i % 1 == 0 ? i.toFixed(0) + 'x' : i.toFixed(3).replace(/0{0,3}$/, '') + 'x';
      }),
      (this.shuttleRingAngle = void 0),
      knockout.defineProperty(this, 'shuttleRingAngle', {
        get: function () {
          return multiplierToAngle(e.multiplier, t._allShuttleRingTicks, e);
        },
        set: function (e) {
          e = Math.max(Math.min(e, maxShuttleRingAngle), -maxShuttleRingAngle);
          var i = t._allShuttleRingTicks,
            r = t._clockViewModel;
          if (
            ((r.clockStep = ClockStep$1.SYSTEM_CLOCK_MULTIPLIER),
            Math.abs(e) !== maxShuttleRingAngle)
          ) {
            var n = angleToMultiplier(e, i);
            if (t.snapToTicks) n = i[getTypicalMultiplierIndex(n, i)];
            else if (0 !== n) {
              var a = Math.abs(n);
              if (a > 100) {
                var o = a.toFixed(0).length - 2,
                  s = Math.pow(10, o);
                n = (Math.round(n / s) * s) | 0;
              } else
                a > realtimeShuttleRingAngle
                  ? (n = Math.round(n))
                  : a > 1
                  ? (n = +n.toFixed(1))
                  : a > 0 && (n = +n.toFixed(2));
            }
            r.multiplier = n;
          } else r.multiplier = e > 0 ? i[i.length - 1] : i[0];
        },
      }),
      (this._canAnimate = void 0),
      knockout.defineProperty(this, '_canAnimate', function () {
        var e = t._clockViewModel,
          i = e.clockRange;
        if (t.shuttleRingDragging || i === ClockRange$1.UNBOUNDED) return !0;
        var r = e.multiplier,
          n = e.currentTime,
          a = e.startTime,
          o = !1;
        if (i === ClockRange$1.LOOP_STOP)
          o = JulianDate.greaterThan(n, a) || (n.equals(a) && r > 0);
        else {
          var s = e.stopTime;
          o =
            (JulianDate.greaterThan(n, a) && JulianDate.lessThan(n, s)) ||
            (n.equals(a) && r > 0) ||
            (n.equals(s) && r < 0);
        }
        return o || (e.shouldAnimate = !1), o;
      }),
      (this._isSystemTimeAvailable = void 0),
      knockout.defineProperty(this, '_isSystemTimeAvailable', function () {
        var e = t._clockViewModel;
        if (e.clockRange === ClockRange$1.UNBOUNDED) return !0;
        var i = e.systemTime;
        return (
          JulianDate.greaterThanOrEquals(i, e.startTime) &&
          JulianDate.lessThanOrEquals(i, e.stopTime)
        );
      }),
      (this._isAnimating = void 0),
      knockout.defineProperty(this, '_isAnimating', function () {
        return t._clockViewModel.shouldAnimate && (t._canAnimate || t.shuttleRingDragging);
      });
    var i = createCommand(function () {
      var e = t._clockViewModel;
      e.shouldAnimate ? (e.shouldAnimate = !1) : t._canAnimate && (e.shouldAnimate = !0);
    });
    this._pauseViewModel = new ToggleButtonViewModel(i, {
      toggled: knockout.computed(function () {
        return !t._isAnimating;
      }),
      tooltip: 'Pause',
    });
    var r = createCommand(function () {
      var e = t._clockViewModel,
        i = e.multiplier;
      i > 0 && (e.multiplier = -i), (e.shouldAnimate = !0);
    });
    this._playReverseViewModel = new ToggleButtonViewModel(r, {
      toggled: knockout.computed(function () {
        return t._isAnimating && e.multiplier < 0;
      }),
      tooltip: 'Play Reverse',
    });
    var n = createCommand(function () {
      var e = t._clockViewModel,
        i = e.multiplier;
      i < 0 && (e.multiplier = -i), (e.shouldAnimate = !0);
    });
    this._playForwardViewModel = new ToggleButtonViewModel(n, {
      toggled: knockout.computed(function () {
        return t._isAnimating && e.multiplier > 0 && e.clockStep !== ClockStep$1.SYSTEM_CLOCK;
      }),
      tooltip: 'Play Forward',
    });
    var a = createCommand(function () {
      t._clockViewModel.clockStep = ClockStep$1.SYSTEM_CLOCK;
    }, knockout.getObservable(this, '_isSystemTimeAvailable'));
    (this._playRealtimeViewModel = new ToggleButtonViewModel(a, {
      toggled: knockout.computed(function () {
        return e.clockStep === ClockStep$1.SYSTEM_CLOCK;
      }),
      tooltip: knockout.computed(function () {
        return t._isSystemTimeAvailable ? 'Today (real-time)' : 'Current time not in range';
      }),
    })),
      (this._slower = createCommand(function () {
        var e = t._clockViewModel,
          i = t._allShuttleRingTicks,
          r = getTypicalMultiplierIndex(e.multiplier, i) - 1;
        r >= 0 && (e.multiplier = i[r]);
      })),
      (this._faster = createCommand(function () {
        var e = t._clockViewModel,
          i = t._allShuttleRingTicks,
          r = getTypicalMultiplierIndex(e.multiplier, i) + 1;
        r < i.length && (e.multiplier = i[r]);
      }));
  }
  function BaseLayerPickerViewModel(e) {
    var t = (e = defaultValue(e, defaultValue.EMPTY_OBJECT)).globe,
      i = defaultValue(e.imageryProviderViewModels, []),
      r = defaultValue(e.terrainProviderViewModels, []);
    (this._globe = t),
      (this.imageryProviderViewModels = i.slice(0)),
      (this.terrainProviderViewModels = r.slice(0)),
      (this.dropDownVisible = !1),
      knockout.track(this, [
        'imageryProviderViewModels',
        'terrainProviderViewModels',
        'dropDownVisible',
      ]);
    var n = knockout.getObservable(this, 'imageryProviderViewModels'),
      a = knockout.pureComputed(function () {
        var e,
          t = n(),
          i = {};
        for (e = 0; e < t.length; e++) {
          var r = t[e],
            a = r.category;
          defined(i[a]) ? i[a].push(r) : (i[a] = [r]);
        }
        var o = Object.keys(i),
          s = [];
        for (e = 0; e < o.length; e++) {
          var l = o[e];
          s.push({ name: l, providers: i[l] });
        }
        return s;
      });
    this._imageryProviders = a;
    var o = knockout.getObservable(this, 'terrainProviderViewModels'),
      s = knockout.pureComputed(function () {
        var e,
          t = o(),
          i = {};
        for (e = 0; e < t.length; e++) {
          var r = t[e],
            n = r.category;
          defined(i[n]) ? i[n].push(r) : (i[n] = [r]);
        }
        var a = Object.keys(i),
          s = [];
        for (e = 0; e < a.length; e++) {
          var l = a[e];
          s.push({ name: l, providers: i[l] });
        }
        return s;
      });
    (this._terrainProviders = s),
      (this.buttonTooltip = void 0),
      knockout.defineProperty(this, 'buttonTooltip', function () {
        var e = this.selectedImagery,
          t = this.selectedTerrain,
          i = defined(e) ? e.name : void 0,
          r = defined(t) ? t.name : void 0;
        return defined(i) && defined(r) ? i + '\n' + r : defined(i) ? i : r;
      }),
      (this.buttonImageUrl = void 0),
      knockout.defineProperty(this, 'buttonImageUrl', function () {
        var e = this.selectedImagery;
        if (defined(e)) return e.iconUrl;
      }),
      (this.selectedImagery = void 0);
    var l = knockout.observable();
    (this._currentImageryProviders = []),
      knockout.defineProperty(this, 'selectedImagery', {
        get: function () {
          return l();
        },
        set: function (e) {
          if (l() !== e) {
            var t,
              i = this._currentImageryProviders,
              r = i.length,
              n = this._globe.imageryLayers,
              a = !1;
            for (t = 0; t < r; t++)
              for (var o = n.length, s = 0; s < o; s++) {
                var c = n.get(s);
                if (c.imageryProvider === i[t]) {
                  n.remove(c), (a = !0);
                  break;
                }
              }
            if (defined(e)) {
              var u = e.creationCommand();
              if (Array.isArray(u)) {
                for (t = u.length - 1; t >= 0; t--) n.addImageryProvider(u[t], 0);
                this._currentImageryProviders = u.slice(0);
              } else if (((this._currentImageryProviders = [u]), a)) n.addImageryProvider(u, 0);
              else {
                var d = n.get(0);
                defined(d) && n.remove(d), n.addImageryProvider(u, 0);
              }
            }
            l(e), (this.dropDownVisible = !1);
          } else this.dropDownVisible = !1;
        },
      }),
      (this.selectedTerrain = void 0);
    var c = knockout.observable();
    knockout.defineProperty(this, 'selectedTerrain', {
      get: function () {
        return c();
      },
      set: function (e) {
        var t;
        c() !== e
          ? (defined(e) && (t = e.creationCommand()),
            (this._globe.depthTestAgainstTerrain = !(t instanceof EllipsoidTerrainProvider)),
            (this._globe.terrainProvider = t),
            c(e),
            (this.dropDownVisible = !1))
          : (this.dropDownVisible = !1);
      },
    });
    var u = this;
    (this._toggleDropDown = createCommand(function () {
      u.dropDownVisible = !u.dropDownVisible;
    })),
      (this.selectedImagery = defaultValue(e.selectedImageryProviderViewModel, i[0])),
      (this.selectedTerrain = defaultValue(e.selectedTerrainProviderViewModel, r[0]));
  }
  function BaseLayerPicker(e, t) {
    e = getElement(e);
    var i = new BaseLayerPickerViewModel(t),
      r = document.createElement('button');
    (r.type = 'button'),
      (r.className = 'cesium-button cesium-toolbar-button'),
      r.setAttribute('data-bind', 'attr: { title: buttonTooltip },click: toggleDropDown'),
      e.appendChild(r);
    var n = document.createElement('img');
    n.setAttribute('draggable', 'false'),
      (n.className = 'cesium-baseLayerPicker-selected'),
      n.setAttribute('data-bind', 'attr: { src: buttonImageUrl }, visible: !!buttonImageUrl'),
      r.appendChild(n);
    var a = document.createElement('div');
    (a.className = 'cesium-baseLayerPicker-dropDown'),
      a.setAttribute(
        'data-bind',
        'css: { "cesium-baseLayerPicker-dropDown-visible" : dropDownVisible }'
      ),
      e.appendChild(a);
    var o = document.createElement('div');
    (o.className = 'cesium-baseLayerPicker-sectionTitle'),
      o.setAttribute('data-bind', 'visible: imageryProviderViewModels.length > 0'),
      (o.innerHTML = 'Imagery'),
      a.appendChild(o);
    var s = document.createElement('div');
    (s.className = 'cesium-baseLayerPicker-section'),
      s.setAttribute('data-bind', 'foreach: _imageryProviders'),
      a.appendChild(s);
    var l = document.createElement('div');
    (l.className = 'cesium-baseLayerPicker-category'), s.appendChild(l);
    var c = document.createElement('div');
    (c.className = 'cesium-baseLayerPicker-categoryTitle'),
      c.setAttribute('data-bind', 'text: name'),
      l.appendChild(c);
    var u = document.createElement('div');
    (u.className = 'cesium-baseLayerPicker-choices'),
      u.setAttribute('data-bind', 'foreach: providers'),
      l.appendChild(u);
    var d = document.createElement('div');
    (d.className = 'cesium-baseLayerPicker-item'),
      d.setAttribute(
        'data-bind',
        'css: { "cesium-baseLayerPicker-selectedItem" : $data === $parents[1].selectedImagery },attr: { title: tooltip },visible: creationCommand.canExecute,click: function($data) { $parents[1].selectedImagery = $data; }'
      ),
      u.appendChild(d);
    var h = document.createElement('img');
    (h.className = 'cesium-baseLayerPicker-itemIcon'),
      h.setAttribute('data-bind', 'attr: { src: iconUrl }'),
      h.setAttribute('draggable', 'false'),
      d.appendChild(h);
    var p = document.createElement('div');
    (p.className = 'cesium-baseLayerPicker-itemLabel'),
      p.setAttribute('data-bind', 'text: name'),
      d.appendChild(p);
    var f = document.createElement('div');
    (f.className = 'cesium-baseLayerPicker-sectionTitle'),
      f.setAttribute('data-bind', 'visible: terrainProviderViewModels.length > 0'),
      (f.innerHTML = 'Terrain'),
      a.appendChild(f);
    var m = document.createElement('div');
    (m.className = 'cesium-baseLayerPicker-section'),
      m.setAttribute('data-bind', 'foreach: _terrainProviders'),
      a.appendChild(m);
    var g = document.createElement('div');
    (g.className = 'cesium-baseLayerPicker-category'), m.appendChild(g);
    var _ = document.createElement('div');
    (_.className = 'cesium-baseLayerPicker-categoryTitle'),
      _.setAttribute('data-bind', 'text: name'),
      g.appendChild(_);
    var y = document.createElement('div');
    (y.className = 'cesium-baseLayerPicker-choices'),
      y.setAttribute('data-bind', 'foreach: providers'),
      g.appendChild(y);
    var v = document.createElement('div');
    (v.className = 'cesium-baseLayerPicker-item'),
      v.setAttribute(
        'data-bind',
        'css: { "cesium-baseLayerPicker-selectedItem" : $data === $parents[1].selectedTerrain },attr: { title: tooltip },visible: creationCommand.canExecute,click: function($data) { $parents[1].selectedTerrain = $data; }'
      ),
      y.appendChild(v);
    var C = document.createElement('img');
    (C.className = 'cesium-baseLayerPicker-itemIcon'),
      C.setAttribute('data-bind', 'attr: { src: iconUrl }'),
      C.setAttribute('draggable', 'false'),
      v.appendChild(C);
    var T = document.createElement('div');
    (T.className = 'cesium-baseLayerPicker-itemLabel'),
      T.setAttribute('data-bind', 'text: name'),
      v.appendChild(T),
      knockout.applyBindings(i, r),
      knockout.applyBindings(i, a),
      (this._viewModel = i),
      (this._container = e),
      (this._element = r),
      (this._dropPanel = a),
      (this._closeDropDown = function (e) {
        r.contains(e.target) || a.contains(e.target) || (i.dropDownVisible = !1);
      }),
      FeatureDetection.supportsPointerEvents()
        ? document.addEventListener('pointerdown', this._closeDropDown, !0)
        : (document.addEventListener('mousedown', this._closeDropDown, !0),
          document.addEventListener('touchstart', this._closeDropDown, !0));
  }
  function ProviderViewModel(e) {
    var t = e.creationFunction;
    defined(t.canExecute) || (t = createCommand(t)),
      (this._creationCommand = t),
      (this.name = e.name),
      (this.tooltip = e.tooltip),
      (this.iconUrl = e.iconUrl),
      (this._category = defaultValue(e.category, '')),
      knockout.track(this, ['name', 'tooltip', 'iconUrl']);
  }
  function createDefaultImageryProviderViewModels() {
    var e = [];
    return (
      e.push(
        new ProviderViewModel({
          name: 'Bing Maps Aerial',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/bingAerial.png'),
          tooltip: 'Bing Maps aerial imagery, provided by Cesium ion',
          category: 'Cesium ion',
          creationFunction: function () {
            return createWorldImagery({ style: IonWorldImageryStyle$1.AERIAL });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Bing Maps Aerial with Labels',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/bingAerialLabels.png'),
          tooltip: 'Bing Maps aerial imagery with labels, provided by Cesium ion',
          category: 'Cesium ion',
          creationFunction: function () {
            return createWorldImagery({ style: IonWorldImageryStyle$1.AERIAL_WITH_LABELS });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Bing Maps Roads',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/bingRoads.png'),
          tooltip: 'Bing Maps standard road maps, provided by Cesium ion',
          category: 'Cesium ion',
          creationFunction: function () {
            return createWorldImagery({ style: IonWorldImageryStyle$1.ROAD });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'ESRI World Imagery',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/esriWorldImagery.png'),
          tooltip:
            'World Imagery provides one meter or better satellite and aerial imagery in many parts of the world and lower resolution satellite imagery worldwide.  The map includes NASA Blue Marble: Next Generation 500m resolution imagery at small scales (above 1:1,000,000), i-cubed 15m eSAT imagery at medium-to-large scales (down to 1:70,000) for the world, and USGS 15m Landsat imagery for Antarctica. The map features 0.3m resolution imagery in the continental United States and 0.6m resolution imagery in parts of Western Europe from DigitalGlobe. In other parts of the world, 1 meter resolution imagery is available from GeoEye IKONOS, i-cubed Nationwide Prime, Getmapping, AeroGRID, IGN Spain, and IGP Portugal.  Additionally, imagery at different resolutions has been contributed by the GIS User Community.\nhttp://www.esri.com',
          category: 'Other',
          creationFunction: function () {
            return new ArcGisMapServerImageryProvider({
              url: 'https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer',
              enablePickFeatures: !1,
            });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'ESRI World Street Map',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/esriWorldStreetMap.png'),
          tooltip:
            'This worldwide street map presents highway-level data for the world. Street-level data includes the United States; much of Canada; Japan; most countries in Europe; Australia and New Zealand; India; parts of South America including Argentina, Brazil, Chile, Colombia, and Venezuela; Ghana; and parts of southern Africa including Botswana, Lesotho, Namibia, South Africa, and Swaziland.\nhttp://www.esri.com',
          category: 'Other',
          creationFunction: function () {
            return new ArcGisMapServerImageryProvider({
              url: 'https://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer',
              enablePickFeatures: !1,
            });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'ESRI National Geographic',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/esriNationalGeographic.png'),
          tooltip:
            'This web map contains the National Geographic World Map service. This map service is designed to be used as a general reference map for informational and educational purposes as well as a basemap by GIS professionals and other users for creating web maps and web mapping applications.\nhttp://www.esri.com',
          category: 'Other',
          creationFunction: function () {
            return new ArcGisMapServerImageryProvider({
              url: 'https://services.arcgisonline.com/ArcGIS/rest/services/NatGeo_World_Map/MapServer/',
              enablePickFeatures: !1,
            });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Open­Street­Map',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/openStreetMap.png'),
          tooltip:
            'OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world.\nhttp://www.openstreetmap.org',
          category: 'Other',
          creationFunction: function () {
            return new OpenStreetMapImageryProvider({ url: 'https://a.tile.openstreetmap.org/' });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Stamen Watercolor',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/stamenWatercolor.png'),
          tooltip:
            'Reminiscent of hand drawn maps, Stamen watercolor maps apply raster effect area washes and organic edges over a paper texture to add warm pop to any map.\nhttp://maps.stamen.com',
          category: 'Other',
          creationFunction: function () {
            return new OpenStreetMapImageryProvider({
              url: 'https://stamen-tiles.a.ssl.fastly.net/watercolor/',
              credit:
                'Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under CC BY SA.',
            });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Stamen Toner',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/stamenToner.png'),
          tooltip: 'A high contrast black and white map.\nhttp://maps.stamen.com',
          category: 'Other',
          creationFunction: function () {
            return new OpenStreetMapImageryProvider({
              url: 'https://stamen-tiles.a.ssl.fastly.net/toner/',
              credit:
                'Map tiles by Stamen Design, under CC BY 3.0. Data by OpenStreetMap, under CC BY SA.',
            });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Sentinel-2',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/sentinel-2.png'),
          tooltip:
            'Sentinel-2 cloudless by EOX IT Services GmbH (Contains modified Copernicus Sentinel data 2016 and 2017).',
          category: 'Cesium ion',
          creationFunction: function () {
            return new IonImageryProvider({ assetId: 3954 });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Blue Marble',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/blueMarble.png'),
          tooltip: 'Blue Marble Next Generation July, 2004 imagery from NASA.',
          category: 'Cesium ion',
          creationFunction: function () {
            return new IonImageryProvider({ assetId: 3845 });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Earth at night',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/earthAtNight.png'),
          tooltip:
            'The Earth at night, also known as The Black Marble, is a 500 meter resolution global composite imagery layer released by NASA.',
          category: 'Cesium ion',
          creationFunction: function () {
            return new IonImageryProvider({ assetId: 3812 });
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Natural Earth II',
          iconUrl: buildModuleUrl('Widgets/Images/ImageryProviders/naturalEarthII.png'),
          tooltip: 'Natural Earth II, darkened for contrast.\nhttp://www.naturalearthdata.com/',
          category: 'Cesium ion',
          creationFunction: function () {
            return new TileMapServiceImageryProvider({
              url: buildModuleUrl('Assets/Textures/NaturalEarthII'),
            });
          },
        })
      ),
      e
    );
  }
  function createDefaultTerrainProviderViewModels() {
    var e = [];
    return (
      e.push(
        new ProviderViewModel({
          name: 'WGS84 Ellipsoid',
          iconUrl: buildModuleUrl('Widgets/Images/TerrainProviders/Ellipsoid.png'),
          tooltip: 'WGS84 standard ellipsoid, also known as EPSG:4326',
          category: 'Cesium ion',
          creationFunction: function () {
            return new EllipsoidTerrainProvider();
          },
        })
      ),
      e.push(
        new ProviderViewModel({
          name: 'Cesium World Terrain',
          iconUrl: buildModuleUrl('Widgets/Images/TerrainProviders/CesiumWorldTerrain.png'),
          tooltip:
            'High-resolution global terrain tileset curated from several datasources and hosted by Cesium ion',
          category: 'Cesium ion',
          creationFunction: function () {
            return createWorldTerrain({ requestWaterMask: !0, requestVertexNormals: !0 });
          },
        })
      ),
      e
    );
  }
  function getPickTileset(e) {
    return function (t) {
      var i = e._scene.pick(t.position);
      defined(i) && i.primitive instanceof Cesium3DTileset && (e.tileset = i.primitive),
        (e.pickActive = !1);
    };
  }
  function selectTilesetOnHover(e, t) {
    t
      ? e._eventHandler.setInputAction(function (t) {
          var i = e._scene.pick(t.endPosition);
          defined(i) && i.primitive instanceof Cesium3DTileset && (e.tileset = i.primitive);
        }, ScreenSpaceEventType$1.MOUSE_MOVE)
      : (e._eventHandler.removeInputAction(ScreenSpaceEventType$1.MOUSE_MOVE),
        (e.picking = e.picking));
  }
  (AnimationViewModel.defaultDateFormatter = function (e, t) {
    var i = JulianDate.toGregorianDate(e);
    return monthNames[i.month - 1] + ' ' + i.day + ' ' + i.year;
  }),
    (AnimationViewModel.defaultTicks = [
      0.001, 0.002, 0.005, 0.01, 0.02, 0.05, 0.1, 0.25, 0.5, 1, 2, 5, 10, 15, 30, 60, 120, 300, 600,
      900, 1800, 3600, 7200, 14400, 21600, 43200, 86400, 172800, 345600, 604800,
    ]),
    (AnimationViewModel.defaultTimeFormatter = function (e, t) {
      var i = JulianDate.toGregorianDate(e),
        r = Math.round(i.millisecond);
      return Math.abs(t._clockViewModel.multiplier) < 1
        ? i.hour.toString().padStart(2, '0') +
            ':' +
            i.minute.toString().padStart(2, '0') +
            ':' +
            i.second.toString().padStart(2, '0') +
            '.' +
            r.toString().padStart(3, '0')
        : i.hour.toString().padStart(2, '0') +
            ':' +
            i.minute.toString().padStart(2, '0') +
            ':' +
            i.second.toString().padStart(2, '0') +
            ' UTC';
    }),
    (AnimationViewModel.prototype.getShuttleRingTicks = function () {
      return this._sortedFilteredPositiveTicks.slice(0);
    }),
    (AnimationViewModel.prototype.setShuttleRingTicks = function (e) {
      var t,
        i,
        r,
        n = {},
        a = this._sortedFilteredPositiveTicks;
      for (a.length = 0, t = 0, i = e.length; t < i; ++t)
        (r = e[t]), n.hasOwnProperty(r) || ((n[r] = !0), a.push(r));
      a.sort(numberComparator);
      var o = [];
      for (t = (i = a.length) - 1; t >= 0; --t) 0 !== (r = a[t]) && o.push(-r);
      Array.prototype.push.apply(o, a), (this._allShuttleRingTicks = o);
    }),
    Object.defineProperties(AnimationViewModel.prototype, {
      slower: {
        get: function () {
          return this._slower;
        },
      },
      faster: {
        get: function () {
          return this._faster;
        },
      },
      clockViewModel: {
        get: function () {
          return this._clockViewModel;
        },
      },
      pauseViewModel: {
        get: function () {
          return this._pauseViewModel;
        },
      },
      playReverseViewModel: {
        get: function () {
          return this._playReverseViewModel;
        },
      },
      playForwardViewModel: {
        get: function () {
          return this._playForwardViewModel;
        },
      },
      playRealtimeViewModel: {
        get: function () {
          return this._playRealtimeViewModel;
        },
      },
      dateFormatter: {
        get: function () {
          return this._dateFormatter;
        },
        set: function (e) {
          this._dateFormatter = e;
        },
      },
      timeFormatter: {
        get: function () {
          return this._timeFormatter;
        },
        set: function (e) {
          this._timeFormatter = e;
        },
      },
    }),
    (AnimationViewModel._maxShuttleRingAngle = maxShuttleRingAngle),
    (AnimationViewModel._realtimeShuttleRingAngle = realtimeShuttleRingAngle),
    Object.defineProperties(BaseLayerPickerViewModel.prototype, {
      toggleDropDown: {
        get: function () {
          return this._toggleDropDown;
        },
      },
      globe: {
        get: function () {
          return this._globe;
        },
      },
    }),
    Object.defineProperties(BaseLayerPicker.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (BaseLayerPicker.prototype.isDestroyed = function () {
      return !1;
    }),
    (BaseLayerPicker.prototype.destroy = function () {
      return (
        FeatureDetection.supportsPointerEvents()
          ? document.removeEventListener('pointerdown', this._closeDropDown, !0)
          : (document.removeEventListener('mousedown', this._closeDropDown, !0),
            document.removeEventListener('touchstart', this._closeDropDown, !0)),
        knockout.cleanNode(this._element),
        knockout.cleanNode(this._dropPanel),
        this._container.removeChild(this._element),
        this._container.removeChild(this._dropPanel),
        destroyObject(this)
      );
    }),
    Object.defineProperties(ProviderViewModel.prototype, {
      creationCommand: {
        get: function () {
          return this._creationCommand;
        },
      },
      category: {
        get: function () {
          return this._category;
        },
      },
    });
  var stringOptions = { maximumFractionDigits: 3 };
  function formatMemoryString(e) {
    var t = e / 1048576;
    return t < 1 ? t.toLocaleString(void 0, stringOptions) : Math.round(t).toLocaleString();
  }
  function getStatistics(e, t) {
    if (!defined(e)) return '';
    var i = t
        ? e._statisticsPerPass[Cesium3DTilePass$1.PICK]
        : e._statisticsPerPass[Cesium3DTilePass$1.RENDER],
      r = '<ul class="cesium-cesiumInspector-statistics">';
    return (
      (r +=
        '<li><strong>Visited: </strong>' +
        i.visited.toLocaleString() +
        '</li><li><strong>Selected: </strong>' +
        i.selected.toLocaleString() +
        '</li><li><strong>Commands: </strong>' +
        i.numberOfCommands.toLocaleString() +
        '</li>'),
      (r += '</ul>'),
      t ||
        ((r += '<ul class="cesium-cesiumInspector-statistics">'),
        (r +=
          '<li><strong>Requests: </strong>' +
          i.numberOfPendingRequests.toLocaleString() +
          '</li><li><strong>Attempted: </strong>' +
          i.numberOfAttemptedRequests.toLocaleString() +
          '</li><li><strong>Processing: </strong>' +
          i.numberOfTilesProcessing.toLocaleString() +
          '</li><li><strong>Content Ready: </strong>' +
          i.numberOfTilesWithContentReady.toLocaleString() +
          '</li><li><strong>Total: </strong>' +
          i.numberOfTilesTotal.toLocaleString() +
          '</li>'),
        (r += '</ul>'),
        (r += '<ul class="cesium-cesiumInspector-statistics">'),
        (r +=
          '<li><strong>Features Selected: </strong>' +
          i.numberOfFeaturesSelected.toLocaleString() +
          '</li><li><strong>Features Loaded: </strong>' +
          i.numberOfFeaturesLoaded.toLocaleString() +
          '</li><li><strong>Points Selected: </strong>' +
          i.numberOfPointsSelected.toLocaleString() +
          '</li><li><strong>Points Loaded: </strong>' +
          i.numberOfPointsLoaded.toLocaleString() +
          '</li><li><strong>Triangles Selected: </strong>' +
          i.numberOfTrianglesSelected.toLocaleString() +
          '</li>'),
        (r += '</ul>'),
        (r += '<ul class="cesium-cesiumInspector-statistics">'),
        (r +=
          '<li><strong>Tiles styled: </strong>' +
          i.numberOfTilesStyled.toLocaleString() +
          '</li><li><strong>Features styled: </strong>' +
          i.numberOfFeaturesStyled.toLocaleString() +
          '</li>'),
        (r += '</ul>'),
        (r += '<ul class="cesium-cesiumInspector-statistics">'),
        (r +=
          '<li><strong>Children Union Culled: </strong>' +
          i.numberOfTilesCulledWithChildrenUnion.toLocaleString() +
          '</li>'),
        (r += '</ul>'),
        (r += '<ul class="cesium-cesiumInspector-statistics">'),
        (r +=
          '<li><strong>Geometry Memory (MB): </strong>' +
          formatMemoryString(i.geometryByteLength) +
          '</li><li><strong>Texture Memory (MB): </strong>' +
          formatMemoryString(i.texturesByteLength) +
          '</li><li><strong>Batch Table Memory (MB): </strong>' +
          formatMemoryString(i.batchTableByteLength) +
          '</li>'),
        (r += '</ul>')),
      r
    );
  }
  var colorBlendModes = [
      { text: 'Highlight', value: Cesium3DTileColorBlendMode$1.HIGHLIGHT },
      { text: 'Replace', value: Cesium3DTileColorBlendMode$1.REPLACE },
      { text: 'Mix', value: Cesium3DTileColorBlendMode$1.MIX },
    ],
    highlightColor = new Color(1, 1, 0, 0.4),
    scratchColor = new Color(),
    oldColor = new Color();
  function Cesium3DTilesInspectorViewModel(e, t) {
    var i = this,
      r = e.canvas;
    (this._eventHandler = new ScreenSpaceEventHandler(r)),
      (this._scene = e),
      (this._performanceContainer = t),
      (this._canvas = r),
      (this._performanceDisplay = new PerformanceDisplay({ container: t })),
      (this._statisticsText = ''),
      (this._pickStatisticsText = ''),
      (this._editorError = ''),
      (this.performance = !1),
      (this.showStatistics = !0),
      (this.showPickStatistics = !0),
      (this.inspectorVisible = !0),
      (this.tilesetVisible = !1),
      (this.displayVisible = !1),
      (this.updateVisible = !1),
      (this.loggingVisible = !1),
      (this.styleVisible = !1),
      (this.tileDebugLabelsVisible = !1),
      (this.optimizationVisible = !1),
      (this.styleString = '{}'),
      (this._tileset = void 0),
      (this._feature = void 0),
      (this._tile = void 0),
      knockout.track(this, [
        'performance',
        'inspectorVisible',
        '_statisticsText',
        '_pickStatisticsText',
        '_editorError',
        'showPickStatistics',
        'showStatistics',
        'tilesetVisible',
        'displayVisible',
        'updateVisible',
        'loggingVisible',
        'styleVisible',
        'optimizationVisible',
        'tileDebugLabelsVisible',
        'styleString',
        '_feature',
        '_tile',
      ]),
      (this._properties = knockout.observable({})),
      (this.properties = []),
      knockout.defineProperty(this, 'properties', function () {
        var e = [],
          t = i._properties();
        for (var r in t) t.hasOwnProperty(r) && e.push(r);
        return e;
      });
    var n = knockout.observable();
    knockout.defineProperty(this, 'dynamicScreenSpaceError', {
      get: function () {
        return n();
      },
      set: function (e) {
        n(e), defined(i._tileset) && (i._tileset.dynamicScreenSpaceError = e);
      },
    }),
      (this.dynamicScreenSpaceError = !1);
    var a = knockout.observable();
    knockout.defineProperty(this, 'colorBlendMode', {
      get: function () {
        return a();
      },
      set: function (e) {
        a(e), defined(i._tileset) && ((i._tileset.colorBlendMode = e), i._scene.requestRender());
      },
    }),
      (this.colorBlendMode = Cesium3DTileColorBlendMode$1.HIGHLIGHT);
    var o = knockout.observable(),
      s = knockout.observable();
    knockout.defineProperty(this, 'picking', {
      get: function () {
        return s();
      },
      set: function (t) {
        s(t),
          t
            ? i._eventHandler.setInputAction(function (t) {
                var r = e.pick(t.endPosition);
                if (
                  (r instanceof Cesium3DTileFeature
                    ? ((i.feature = r), (i.tile = r.content.tile))
                    : defined(r) && defined(r.content)
                    ? ((i.feature = void 0), (i.tile = r.content.tile))
                    : ((i.feature = void 0), (i.tile = void 0)),
                  defined(i._tileset))
                ) {
                  var n;
                  if (o && defined(r) && defined(r.content))
                    e.pickPositionSupported &&
                      defined((n = e.pickPosition(t.endPosition))) &&
                      (i._tileset.debugPickPosition = n),
                      (i._tileset.debugPickedTile = r.content.tile);
                  else i._tileset.debugPickedTile = void 0;
                  i._scene.requestRender();
                }
              }, ScreenSpaceEventType$1.MOUSE_MOVE)
            : ((i.feature = void 0),
              (i.tile = void 0),
              i._eventHandler.removeInputAction(ScreenSpaceEventType$1.MOUSE_MOVE));
      },
    }),
      (this.picking = !0);
    var l = knockout.observable();
    knockout.defineProperty(this, 'colorize', {
      get: function () {
        return l();
      },
      set: function (e) {
        l(e),
          defined(i._tileset) && ((i._tileset.debugColorizeTiles = e), i._scene.requestRender());
      },
    }),
      (this.colorize = !1);
    var c = knockout.observable();
    knockout.defineProperty(this, 'wireframe', {
      get: function () {
        return c();
      },
      set: function (e) {
        c(e), defined(i._tileset) && ((i._tileset.debugWireframe = e), i._scene.requestRender());
      },
    }),
      (this.wireframe = !1);
    var u = knockout.observable();
    knockout.defineProperty(this, 'showBoundingVolumes', {
      get: function () {
        return u();
      },
      set: function (e) {
        u(e),
          defined(i._tileset) &&
            ((i._tileset.debugShowBoundingVolume = e), i._scene.requestRender());
      },
    }),
      (this.showBoundingVolumes = !1);
    var d = knockout.observable();
    knockout.defineProperty(this, 'showContentBoundingVolumes', {
      get: function () {
        return d();
      },
      set: function (e) {
        d(e),
          defined(i._tileset) &&
            ((i._tileset.debugShowContentBoundingVolume = e), i._scene.requestRender());
      },
    }),
      (this.showContentBoundingVolumes = !1);
    var h = knockout.observable();
    knockout.defineProperty(this, 'showRequestVolumes', {
      get: function () {
        return h();
      },
      set: function (e) {
        h(e),
          defined(i._tileset) &&
            ((i._tileset.debugShowViewerRequestVolume = e), i._scene.requestRender());
      },
    }),
      (this.showRequestVolumes = !1);
    var p = knockout.observable();
    knockout.defineProperty(this, 'freezeFrame', {
      get: function () {
        return p();
      },
      set: function (e) {
        p(e),
          defined(i._tileset) &&
            ((i._tileset.debugFreezeFrame = e),
            (i._scene.debugShowFrustumPlanes = e),
            i._scene.requestRender());
      },
    }),
      (this.freezeFrame = !1),
      knockout.defineProperty(this, 'showOnlyPickedTileDebugLabel', {
        get: function () {
          return o();
        },
        set: function (e) {
          o(e),
            defined(i._tileset) &&
              ((i._tileset.debugPickedTileLabelOnly = e), i._scene.requestRender());
        },
      }),
      (this.showOnlyPickedTileDebugLabel = !1);
    var f = knockout.observable();
    knockout.defineProperty(this, 'showGeometricError', {
      get: function () {
        return f();
      },
      set: function (e) {
        f(e),
          defined(i._tileset) &&
            ((i._tileset.debugShowGeometricError = e), i._scene.requestRender());
      },
    }),
      (this.showGeometricError = !1);
    var m = knockout.observable();
    knockout.defineProperty(this, 'showRenderingStatistics', {
      get: function () {
        return m();
      },
      set: function (e) {
        m(e),
          defined(i._tileset) &&
            ((i._tileset.debugShowRenderingStatistics = e), i._scene.requestRender());
      },
    }),
      (this.showRenderingStatistics = !1);
    var g = knockout.observable();
    knockout.defineProperty(this, 'showMemoryUsage', {
      get: function () {
        return g();
      },
      set: function (e) {
        g(e),
          defined(i._tileset) && ((i._tileset.debugShowMemoryUsage = e), i._scene.requestRender());
      },
    }),
      (this.showMemoryUsage = !1);
    var _ = knockout.observable();
    knockout.defineProperty(this, 'showUrl', {
      get: function () {
        return _();
      },
      set: function (e) {
        _(e), defined(i._tileset) && ((i._tileset.debugShowUrl = e), i._scene.requestRender());
      },
    }),
      (this.showUrl = !1);
    var y = knockout.observable();
    knockout.defineProperty(this, 'maximumScreenSpaceError', {
      get: function () {
        return y();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) || (y(e), defined(i._tileset) && (i._tileset.maximumScreenSpaceError = e));
      },
    }),
      (this.maximumScreenSpaceError = 16);
    var v = knockout.observable();
    knockout.defineProperty(this, 'dynamicScreenSpaceErrorDensity', {
      get: function () {
        return v();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) ||
            (v(e), defined(i._tileset) && (i._tileset.dynamicScreenSpaceErrorDensity = e));
      },
    }),
      (this.dynamicScreenSpaceErrorDensity = 0.00278),
      (this.dynamicScreenSpaceErrorDensitySliderValue = void 0),
      knockout.defineProperty(this, 'dynamicScreenSpaceErrorDensitySliderValue', {
        get: function () {
          return Math.pow(v(), 1 / 6);
        },
        set: function (e) {
          v(Math.pow(e, 6));
        },
      });
    var C = knockout.observable();
    knockout.defineProperty(this, 'dynamicScreenSpaceErrorFactor', {
      get: function () {
        return C();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) || (C(e), defined(i._tileset) && (i._tileset.dynamicScreenSpaceErrorFactor = e));
      },
    }),
      (this.dynamicScreenSpaceErrorFactor = 4);
    var T = getPickTileset(this),
      S = knockout.observable();
    knockout.defineProperty(this, 'pickActive', {
      get: function () {
        return S();
      },
      set: function (e) {
        S(e),
          e
            ? i._eventHandler.setInputAction(T, ScreenSpaceEventType$1.LEFT_CLICK)
            : i._eventHandler.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK);
      },
    });
    var A = knockout.observable();
    knockout.defineProperty(this, 'pointCloudShading', {
      get: function () {
        return A();
      },
      set: function (e) {
        A(e), defined(i._tileset) && (i._tileset.pointCloudShading.attenuation = e);
      },
    }),
      (this.pointCloudShading = !1);
    var x = knockout.observable();
    knockout.defineProperty(this, 'geometricErrorScale', {
      get: function () {
        return x();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) ||
            (x(e), defined(i._tileset) && (i._tileset.pointCloudShading.geometricErrorScale = e));
      },
    }),
      (this.geometricErrorScale = 1);
    var E = knockout.observable();
    knockout.defineProperty(this, 'maximumAttenuation', {
      get: function () {
        return E();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) ||
            (E(e),
            defined(i._tileset) &&
              (i._tileset.pointCloudShading.maximumAttenuation = 0 === e ? void 0 : e));
      },
    }),
      (this.maximumAttenuation = 0);
    var b = knockout.observable();
    knockout.defineProperty(this, 'baseResolution', {
      get: function () {
        return b();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) ||
            (b(e),
            defined(i._tileset) &&
              (i._tileset.pointCloudShading.baseResolution = 0 === e ? void 0 : e));
      },
    }),
      (this.baseResolution = 0);
    var P = knockout.observable();
    knockout.defineProperty(this, 'eyeDomeLighting', {
      get: function () {
        return P();
      },
      set: function (e) {
        P(e), defined(i._tileset) && (i._tileset.pointCloudShading.eyeDomeLighting = e);
      },
    }),
      (this.eyeDomeLighting = !1);
    var D = knockout.observable();
    knockout.defineProperty(this, 'eyeDomeLightingStrength', {
      get: function () {
        return D();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) ||
            (D(e),
            defined(i._tileset) && (i._tileset.pointCloudShading.eyeDomeLightingStrength = e));
      },
    }),
      (this.eyeDomeLightingStrength = 1);
    var w = knockout.observable();
    knockout.defineProperty(this, 'eyeDomeLightingRadius', {
      get: function () {
        return w();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) ||
            (w(e), defined(i._tileset) && (i._tileset.pointCloudShading.eyeDomeLightingRadius = e));
      },
    }),
      (this.eyeDomeLightingRadius = 1),
      (this.pickActive = !1);
    var M = knockout.observable();
    knockout.defineProperty(this, 'skipLevelOfDetail', {
      get: function () {
        return M();
      },
      set: function (e) {
        M(e), defined(i._tileset) && (i._tileset.skipLevelOfDetail = e);
      },
    }),
      (this.skipLevelOfDetail = !0);
    var I = knockout.observable();
    knockout.defineProperty(this, 'skipScreenSpaceErrorFactor', {
      get: function () {
        return I();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) || (I(e), defined(i._tileset) && (i._tileset.skipScreenSpaceErrorFactor = e));
      },
    }),
      (this.skipScreenSpaceErrorFactor = 16);
    var R = knockout.observable();
    knockout.defineProperty(this, 'baseScreenSpaceError', {
      get: function () {
        return R();
      },
      set: function (e) {
        (e = Number(e)),
          isNaN(e) || (R(e), defined(i._tileset) && (i._tileset.baseScreenSpaceError = e));
      },
    }),
      (this.baseScreenSpaceError = 1024);
    var O = knockout.observable();
    knockout.defineProperty(this, 'skipLevels', {
      get: function () {
        return O();
      },
      set: function (e) {
        (e = Number(e)), isNaN(e) || (O(e), defined(i._tileset) && (i._tileset.skipLevels = e));
      },
    }),
      (this.skipLevels = 1);
    var B = knockout.observable();
    knockout.defineProperty(this, 'immediatelyLoadDesiredLevelOfDetail', {
      get: function () {
        return B();
      },
      set: function (e) {
        B(e), defined(i._tileset) && (i._tileset.immediatelyLoadDesiredLevelOfDetail = e);
      },
    }),
      (this.immediatelyLoadDesiredLevelOfDetail = !1);
    var L = knockout.observable();
    knockout.defineProperty(this, 'loadSiblings', {
      get: function () {
        return L();
      },
      set: function (e) {
        L(e), defined(i._tileset) && (i._tileset.loadSiblings = e);
      },
    }),
      (this.loadSiblings = !1),
      (this._style = void 0),
      (this._shouldStyle = !1),
      (this._definedProperties = [
        'properties',
        'dynamicScreenSpaceError',
        'colorBlendMode',
        'picking',
        'colorize',
        'wireframe',
        'showBoundingVolumes',
        'showContentBoundingVolumes',
        'showRequestVolumes',
        'freezeFrame',
        'maximumScreenSpaceError',
        'dynamicScreenSpaceErrorDensity',
        'baseScreenSpaceError',
        'skipScreenSpaceErrorFactor',
        'skipLevelOfDetail',
        'skipLevels',
        'immediatelyLoadDesiredLevelOfDetail',
        'loadSiblings',
        'dynamicScreenSpaceErrorDensitySliderValue',
        'dynamicScreenSpaceErrorFactor',
        'pickActive',
        'showOnlyPickedTileDebugLabel',
        'showGeometricError',
        'showRenderingStatistics',
        'showMemoryUsage',
        'showUrl',
        'pointCloudShading',
        'geometricErrorScale',
        'maximumAttenuation',
        'baseResolution',
        'eyeDomeLighting',
        'eyeDomeLightingStrength',
        'eyeDomeLightingRadius',
      ]),
      (this._removePostRenderEvent = e.postRender.addEventListener(function () {
        i._update();
      })),
      defined(this._tileset) || selectTilesetOnHover(this, !0);
  }
  function hasFeatures(e) {
    if (e.featuresLength > 0) return !0;
    var t = e.innerContents;
    if (defined(t)) {
      for (var i = t.length, r = 0; r < i; ++r) if (!hasFeatures(t[r])) return !1;
      return !0;
    }
    return !1;
  }
  function Cesium3DTilesInspector(e, t) {
    e = getElement(e);
    var i = document.createElement('div'),
      r = document.createElement('div');
    r.setAttribute('data-bind', 'visible: performance');
    var n = new Cesium3DTilesInspectorViewModel(t, r);
    (this._viewModel = n), (this._container = e), (this._element = i);
    var a = document.createElement('div');
    (a.textContent = '3D Tiles Inspector'),
      (a.className = 'cesium-cesiumInspector-button'),
      a.setAttribute('data-bind', 'click: toggleInspector'),
      i.appendChild(a),
      (i.className = 'cesium-cesiumInspector cesium-3DTilesInspector'),
      i.setAttribute(
        'data-bind',
        'css: { "cesium-cesiumInspector-visible" : inspectorVisible, "cesium-cesiumInspector-hidden" : !inspectorVisible}'
      ),
      e.appendChild(i);
    var o = document.createElement('div');
    (this._panel = o), (o.className = 'cesium-cesiumInspector-dropDown'), i.appendChild(o);
    var s = InspectorShared.createSection,
      l = InspectorShared.createCheckbox,
      c = s(o, 'Tileset', 'tilesetVisible', 'toggleTileset'),
      u = s(o, 'Display', 'displayVisible', 'toggleDisplay'),
      d = s(o, 'Update', 'updateVisible', 'toggleUpdate'),
      h = s(o, 'Logging', 'loggingVisible', 'toggleLogging'),
      p = s(o, 'Tile Debug Labels', 'tileDebugLabelsVisible', 'toggleTileDebugLabels'),
      f = s(o, 'Style', 'styleVisible', 'toggleStyle'),
      m = s(o, 'Optimization', 'optimizationVisible', 'toggleOptimization'),
      g = document.createElement('div');
    g.className = 'field-group';
    var _ = document.createElement('label');
    (_.className = 'field-label'), _.appendChild(document.createTextNode('Properties: '));
    var y = document.createElement('div');
    y.setAttribute('data-bind', 'text: properties'),
      g.appendChild(_),
      g.appendChild(y),
      c.appendChild(g),
      c.appendChild(makeButton('togglePickTileset', 'Pick Tileset', 'pickActive')),
      c.appendChild(makeButton('trimTilesCache', 'Trim Tiles Cache')),
      c.appendChild(l('Enable Picking', 'picking')),
      u.appendChild(l('Colorize', 'colorize')),
      u.appendChild(l('Wireframe', 'wireframe')),
      u.appendChild(l('Bounding Volumes', 'showBoundingVolumes')),
      u.appendChild(l('Content Volumes', 'showContentBoundingVolumes')),
      u.appendChild(l('Request Volumes', 'showRequestVolumes')),
      u.appendChild(l('Point Cloud Shading', 'pointCloudShading'));
    var v = document.createElement('div');
    v.setAttribute('data-bind', 'visible: pointCloudShading'),
      v.appendChild(makeRangeInput('geometricErrorScale', 0, 2, 0.01, 'Geometric Error Scale')),
      v.appendChild(makeRangeInput('maximumAttenuation', 0, 32, 1, 'Maximum Attenuation')),
      v.appendChild(makeRangeInput('baseResolution', 0, 1, 0.01, 'Base Resolution')),
      v.appendChild(l('Eye Dome Lighting (EDL)', 'eyeDomeLighting')),
      u.appendChild(v);
    var C = document.createElement('div');
    C.setAttribute('data-bind', 'visible: eyeDomeLighting'),
      C.appendChild(makeRangeInput('eyeDomeLightingStrength', 0, 2, 0.1, 'EDL Strength')),
      C.appendChild(makeRangeInput('eyeDomeLightingRadius', 0, 4, 0.1, 'EDL Radius')),
      v.appendChild(C),
      d.appendChild(l('Freeze Frame', 'freezeFrame')),
      d.appendChild(l('Dynamic Screen Space Error', 'dynamicScreenSpaceError'));
    var T = document.createElement('div');
    T.appendChild(
      makeRangeInput('maximumScreenSpaceError', 0, 128, 1, 'Maximum Screen Space Error')
    ),
      d.appendChild(T);
    var S = document.createElement('div');
    S.setAttribute('data-bind', 'visible: dynamicScreenSpaceError'),
      S.appendChild(
        makeRangeInput(
          'dynamicScreenSpaceErrorDensitySliderValue',
          0,
          1,
          0.005,
          'Screen Space Error Density',
          'dynamicScreenSpaceErrorDensity'
        )
      ),
      S.appendChild(
        makeRangeInput('dynamicScreenSpaceErrorFactor', 1, 10, 0.1, 'Screen Space Error Factor')
      ),
      d.appendChild(S),
      h.appendChild(l('Performance', 'performance')),
      h.appendChild(r),
      h.appendChild(l('Statistics', 'showStatistics'));
    var A = document.createElement('div');
    (A.className = 'cesium-3dTilesInspector-statistics'),
      A.setAttribute('data-bind', 'html: statisticsText, visible: showStatistics'),
      h.appendChild(A),
      h.appendChild(l('Pick Statistics', 'showPickStatistics'));
    var x = document.createElement('div');
    (x.className = 'cesium-3dTilesInspector-statistics'),
      x.setAttribute('data-bind', 'html: pickStatisticsText, visible: showPickStatistics'),
      h.appendChild(x);
    var E = document.createElement('div');
    f.appendChild(E), E.appendChild(document.createTextNode('Color Blend Mode: '));
    var b = document.createElement('select');
    b.setAttribute(
      'data-bind',
      'options: colorBlendModes, optionsText: "text", optionsValue: "value", value: colorBlendMode'
    ),
      E.appendChild(b);
    var P = document.createElement('textarea');
    P.setAttribute('data-bind', 'textInput: styleString, event: { keydown: styleEditorKeyPress }'),
      (E.className = 'cesium-cesiumInspector-styleEditor'),
      E.appendChild(P);
    var D = makeButton('compileStyle', 'Compile (Ctrl+Enter)');
    E.appendChild(D);
    var w = document.createElement('div');
    (w.className = 'cesium-cesiumInspector-error'),
      w.setAttribute('data-bind', 'text: editorError'),
      E.appendChild(w),
      p.appendChild(l('Show Picked Only', 'showOnlyPickedTileDebugLabel')),
      p.appendChild(l('Geometric Error', 'showGeometricError')),
      p.appendChild(l('Rendering Statistics', 'showRenderingStatistics')),
      p.appendChild(l('Memory Usage (MB)', 'showMemoryUsage')),
      p.appendChild(l('Url', 'showUrl')),
      m.appendChild(l('Skip Tile LODs', 'skipLevelOfDetail'));
    var M = document.createElement('div');
    M.appendChild(makeRangeInput('skipScreenSpaceErrorFactor', 1, 50, 1, 'Skip SSE Factor')),
      m.appendChild(M);
    var I = document.createElement('div');
    I.appendChild(makeRangeInput('baseScreenSpaceError', 0, 4096, 1, 'SSE before skipping LOD')),
      m.appendChild(I);
    var R = document.createElement('div');
    R.appendChild(makeRangeInput('skipLevels', 0, 10, 1, 'Min. levels to skip')),
      m.appendChild(R),
      m.appendChild(
        l('Load only tiles that meet the max SSE.', 'immediatelyLoadDesiredLevelOfDetail')
      ),
      m.appendChild(l('Load siblings of visible tiles', 'loadSiblings')),
      knockout.applyBindings(n, i);
  }
  function makeRangeInput(e, t, i, r, n, a) {
    a = defaultValue(a, e);
    var o = document.createElement('input');
    o.setAttribute('data-bind', 'value: ' + a), (o.type = 'number');
    var s = document.createElement('input');
    (s.type = 'range'),
      (s.min = t),
      (s.max = i),
      (s.step = r),
      s.setAttribute('data-bind', 'valueUpdate: "input", value: ' + e);
    var l = document.createElement('div');
    l.appendChild(s);
    var c = document.createElement('div');
    return (
      (c.className = 'cesium-cesiumInspector-slider'),
      c.appendChild(document.createTextNode(n)),
      c.appendChild(o),
      c.appendChild(l),
      c
    );
  }
  function makeButton(e, t, i) {
    var r = document.createElement('button');
    (r.type = 'button'), (r.textContent = t), (r.className = 'cesium-cesiumInspector-pickButton');
    var n = 'click: ' + e;
    return (
      defined(i) && (n += ', css: {"cesium-cesiumInspector-pickButtonHighlight" : ' + i + '}'),
      r.setAttribute('data-bind', n),
      r
    );
  }
  function frustumStatisticsToString(e) {
    var t;
    if (defined(e)) {
      t = 'Command Statistics';
      var i = e.commandsInFrustums;
      for (var r in i)
        if (i.hasOwnProperty(r)) {
          var n,
            a = parseInt(r, 10);
          if (7 === a) n = '1, 2 and 3';
          else {
            for (var o = [], s = 2; s >= 0; s--) {
              var l = Math.pow(2, s);
              a >= l && (o.push(s + 1), (a -= l));
            }
            n = o.reverse().join(' and ');
          }
          t += '<br>&nbsp;&nbsp;&nbsp;&nbsp;' + i[r] + ' in frustum ' + n;
        }
      t += '<br>Total: ' + e.totalCommands;
    }
    return t;
  }
  function boundDepthFrustum(e, t, i) {
    var r = Math.min(i, t);
    return (r = Math.max(r, e));
  }
  Object.defineProperties(Cesium3DTilesInspectorViewModel.prototype, {
    scene: {
      get: function () {
        return this._scene;
      },
    },
    performanceContainer: {
      get: function () {
        return this._performanceContainer;
      },
    },
    statisticsText: {
      get: function () {
        return this._statisticsText;
      },
    },
    pickStatisticsText: {
      get: function () {
        return this._pickStatisticsText;
      },
    },
    colorBlendModes: {
      get: function () {
        return colorBlendModes;
      },
    },
    editorError: {
      get: function () {
        return this._editorError;
      },
    },
    tileset: {
      get: function () {
        return this._tileset;
      },
      set: function (e) {
        if (
          ((this._tileset = e),
          (this._style = void 0),
          (this.styleString = '{}'),
          (this.feature = void 0),
          (this.tile = void 0),
          defined(e))
        ) {
          var t = this;
          e.readyPromise.then(function (e) {
            t.isDestroyed() || t._properties(e.properties);
          });
          for (
            var i = [
                'colorize',
                'wireframe',
                'showBoundingVolumes',
                'showContentBoundingVolumes',
                'showRequestVolumes',
                'freezeFrame',
                'showOnlyPickedTileDebugLabel',
                'showGeometricError',
                'showRenderingStatistics',
                'showMemoryUsage',
                'showUrl',
              ],
              r = i.length,
              n = 0;
            n < r;
            ++n
          ) {
            var a = i[n];
            this[a] = this[a];
          }
          (this.maximumScreenSpaceError = e.maximumScreenSpaceError),
            (this.dynamicScreenSpaceError = e.dynamicScreenSpaceError),
            (this.dynamicScreenSpaceErrorDensity = e.dynamicScreenSpaceErrorDensity),
            (this.dynamicScreenSpaceErrorFactor = e.dynamicScreenSpaceErrorFactor),
            (this.colorBlendMode = e.colorBlendMode),
            (this.skipLevelOfDetail = e.skipLevelOfDetail),
            (this.skipScreenSpaceErrorFactor = e.skipScreenSpaceErrorFactor),
            (this.baseScreenSpaceError = e.baseScreenSpaceError),
            (this.skipLevels = e.skipLevels),
            (this.immediatelyLoadDesiredLevelOfDetail = e.immediatelyLoadDesiredLevelOfDetail),
            (this.loadSiblings = e.loadSiblings);
          var o = e.pointCloudShading;
          (this.pointCloudShading = o.attenuation),
            (this.geometricErrorScale = o.geometricErrorScale),
            (this.maximumAttenuation = o.maximumAttenuation ? o.maximumAttenuation : 0),
            (this.baseResolution = o.baseResolution ? o.baseResolution : 0),
            (this.eyeDomeLighting = o.eyeDomeLighting),
            (this.eyeDomeLightingStrength = o.eyeDomeLightingStrength),
            (this.eyeDomeLightingRadius = o.eyeDomeLightingRadius),
            this._scene.requestRender();
        } else this._properties({});
        (this._statisticsText = getStatistics(e, !1)),
          (this._pickStatisticsText = getStatistics(e, !0)),
          selectTilesetOnHover(this, !1);
      },
    },
    feature: {
      get: function () {
        return this._feature;
      },
      set: function (e) {
        if (this._feature !== e) {
          var t = this._feature;
          defined(t) &&
            !t.content.isDestroyed() &&
            (!this.colorize && defined(this._style)
              ? (t.color = defined(this._style.color)
                  ? this._style.color.evaluateColor(t, scratchColor)
                  : Color.WHITE)
              : (t.color = oldColor),
            this._scene.requestRender()),
            defined(e) &&
              (Color.clone(e.color, oldColor),
              (e.color = highlightColor),
              this._scene.requestRender()),
            (this._feature = e);
        }
      },
    },
    tile: {
      get: function () {
        return this._tile;
      },
      set: function (e) {
        if (this._tile !== e) {
          var t = this._tile;
          !defined(t) ||
            t.isDestroyed() ||
            hasFeatures(t.content) ||
            ((t.color = oldColor), this._scene.requestRender()),
            defined(e) &&
              !hasFeatures(e.content) &&
              (Color.clone(e.color, oldColor),
              (e.color = highlightColor),
              this._scene.requestRender()),
            (this._tile = e);
        }
      },
    },
  }),
    (Cesium3DTilesInspectorViewModel.prototype.togglePickTileset = function () {
      this.pickActive = !this.pickActive;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleInspector = function () {
      this.inspectorVisible = !this.inspectorVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleTileset = function () {
      this.tilesetVisible = !this.tilesetVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleDisplay = function () {
      this.displayVisible = !this.displayVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleUpdate = function () {
      this.updateVisible = !this.updateVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleLogging = function () {
      this.loggingVisible = !this.loggingVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleStyle = function () {
      this.styleVisible = !this.styleVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleTileDebugLabels = function () {
      this.tileDebugLabelsVisible = !this.tileDebugLabelsVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.toggleOptimization = function () {
      this.optimizationVisible = !this.optimizationVisible;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.trimTilesCache = function () {
      defined(this._tileset) && this._tileset.trimLoadedTiles();
    }),
    (Cesium3DTilesInspectorViewModel.prototype.compileStyle = function () {
      var e = this._tileset;
      if (defined(e) && this.styleString !== JSON.stringify(e.style)) {
        this._editorError = '';
        try {
          0 === this.styleString.length && (this.styleString = '{}'),
            (this._style = new Cesium3DTileStyle(JSON.parse(this.styleString))),
            (this._shouldStyle = !0),
            this._scene.requestRender();
        } catch (e) {
          this._editorError = e.toString();
        }
        (this.feature = this._feature), (this.tile = this._tile);
      }
    }),
    (Cesium3DTilesInspectorViewModel.prototype.styleEditorKeyPress = function (e, t) {
      if (9 === t.keyCode) {
        t.preventDefault();
        var i,
          r = t.target,
          n = r.selectionStart,
          a = r.selectionEnd,
          o = a,
          s = r.value.slice(n, a).split('\n'),
          l = s.length;
        if (t.shiftKey)
          for (i = 0; i < l; ++i)
            ' ' === s[i][0] &&
              (' ' === s[i][1]
                ? ((s[i] = s[i].substr(2)), (o -= 2))
                : ((s[i] = s[i].substr(1)), (o -= 1)));
        else for (i = 0; i < l; ++i) (s[i] = '  ' + s[i]), (o += 2);
        var c = s.join('\n');
        (r.value = r.value.slice(0, n) + c + r.value.slice(a)),
          (r.selectionStart = n !== a ? n : o),
          (r.selectionEnd = o);
      } else !t.ctrlKey || (10 !== t.keyCode && 13 !== t.keyCode) || this.compileStyle();
      return !0;
    }),
    (Cesium3DTilesInspectorViewModel.prototype._update = function () {
      var e = this._tileset;
      if ((this.performance && this._performanceDisplay.update(), defined(e))) {
        if (e.isDestroyed())
          return (this.tile = void 0), (this.feature = void 0), void (this.tileset = void 0);
        var t = e.style;
        this._style !== e.style &&
          (this._shouldStyle
            ? ((e.style = this._style), (this._shouldStyle = !1))
            : ((this._style = t), (this.styleString = JSON.stringify(t.style, null, '  '))));
      }
      this.showStatistics &&
        ((this._statisticsText = getStatistics(e, !1)),
        (this._pickStatisticsText = getStatistics(e, !0)));
    }),
    (Cesium3DTilesInspectorViewModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (Cesium3DTilesInspectorViewModel.prototype.destroy = function () {
      this._eventHandler.destroy(), this._removePostRenderEvent();
      var e = this;
      return (
        this._definedProperties.forEach(function (t) {
          knockout.getObservable(e, t).dispose();
        }),
        destroyObject(this)
      );
    }),
    (Cesium3DTilesInspectorViewModel.getStatistics = getStatistics),
    Object.defineProperties(Cesium3DTilesInspector.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (Cesium3DTilesInspector.prototype.isDestroyed = function () {
      return !1;
    }),
    (Cesium3DTilesInspector.prototype.destroy = function () {
      return (
        knockout.cleanNode(this._element),
        this._container.removeChild(this._element),
        this.viewModel.destroy(),
        destroyObject(this)
      );
    });
  var scratchPickRay = new Ray(),
    scratchPickCartesian = new Cartesian3();
  function CesiumInspectorViewModel(e, t) {
    var i = this,
      r = e.canvas,
      n = new ScreenSpaceEventHandler(r);
    (this._eventHandler = n),
      (this._scene = e),
      (this._canvas = r),
      (this._primitive = void 0),
      (this._tile = void 0),
      (this._modelMatrixPrimitive = void 0),
      (this._performanceDisplay = void 0),
      (this._performanceContainer = t);
    var a,
      o = this._scene.globe;
    function s(e) {
      var t = i._scene.pick({ x: e.position.x, y: e.position.y });
      defined(t) && (i.primitive = defined(t.collection) ? t.collection : t.primitive),
        i._scene.requestRender(),
        (i.pickPrimitiveActive = !1);
    }
    function l(e) {
      var t,
        r = o.ellipsoid,
        n = i._scene.camera.getPickRay(e.position, scratchPickRay),
        a = o.pick(n, i._scene, scratchPickCartesian);
      if (defined(a))
        for (
          var s = r.cartesianToCartographic(a),
            l = o._surface.tileProvider._tilesToRenderByTextureCount,
            c = 0;
          !t && c < l.length;
          ++c
        ) {
          var u = l[c];
          if (defined(u))
            for (var d = 0; !t && d < u.length; ++d) {
              var h = u[d];
              Rectangle.contains(h.rectangle, s) && (t = h);
            }
        }
      (i.tile = t), (i.pickTileActive = !1);
    }
    (o.depthTestAgainstTerrain = !0),
      (this.frustums = !1),
      (this.frustumPlanes = !1),
      (this.performance = !1),
      (this.shaderCacheText = ''),
      (this.primitiveBoundingSphere = !1),
      (this.primitiveReferenceFrame = !1),
      (this.filterPrimitive = !1),
      (this.tileBoundingSphere = !1),
      (this.filterTile = !1),
      (this.wireframe = !1),
      (this.globeDepth = !1),
      (this.pickDepth = !1),
      (this.depthFrustum = 1),
      (this._numberOfFrustums = 1),
      (this.suspendUpdates = !1),
      (this.tileCoordinates = !1),
      (this.frustumStatisticText = !1),
      (this.tileText = ''),
      (this.hasPickedPrimitive = !1),
      (this.hasPickedTile = !1),
      (this.pickPrimitiveActive = !1),
      (this.pickTileActive = !1),
      (this.dropDownVisible = !0),
      (this.generalVisible = !0),
      (this.primitivesVisible = !1),
      (this.terrainVisible = !1),
      (this.depthFrustumText = ''),
      knockout.track(this, [
        'frustums',
        'frustumPlanes',
        'performance',
        'shaderCacheText',
        'primitiveBoundingSphere',
        'primitiveReferenceFrame',
        'filterPrimitive',
        'tileBoundingSphere',
        'filterTile',
        'wireframe',
        'globeDepth',
        'pickDepth',
        'depthFrustum',
        'suspendUpdates',
        'tileCoordinates',
        'frustumStatisticText',
        'tileText',
        'hasPickedPrimitive',
        'hasPickedTile',
        'pickPrimitiveActive',
        'pickTileActive',
        'dropDownVisible',
        'generalVisible',
        'primitivesVisible',
        'terrainVisible',
        'depthFrustumText',
      ]),
      (this._toggleDropDown = createCommand(function () {
        i.dropDownVisible = !i.dropDownVisible;
      })),
      (this._toggleGeneral = createCommand(function () {
        i.generalVisible = !i.generalVisible;
      })),
      (this._togglePrimitives = createCommand(function () {
        i.primitivesVisible = !i.primitivesVisible;
      })),
      (this._toggleTerrain = createCommand(function () {
        i.terrainVisible = !i.terrainVisible;
      })),
      (this._frustumsSubscription = knockout
        .getObservable(this, 'frustums')
        .subscribe(function (e) {
          (i._scene.debugShowFrustums = e), i._scene.requestRender();
        })),
      (this._frustumPlanesSubscription = knockout
        .getObservable(this, 'frustumPlanes')
        .subscribe(function (e) {
          (i._scene.debugShowFrustumPlanes = e), i._scene.requestRender();
        })),
      (this._performanceSubscription = knockout
        .getObservable(this, 'performance')
        .subscribe(function (e) {
          e
            ? (i._performanceDisplay = new PerformanceDisplay({
                container: i._performanceContainer,
              }))
            : (i._performanceContainer.innerHTML = '');
        })),
      (this._showPrimitiveBoundingSphere = createCommand(function () {
        return (
          (i._primitive.debugShowBoundingVolume = i.primitiveBoundingSphere),
          i._scene.requestRender(),
          !0
        );
      })),
      (this._primitiveBoundingSphereSubscription = knockout
        .getObservable(this, 'primitiveBoundingSphere')
        .subscribe(function () {
          i._showPrimitiveBoundingSphere();
        })),
      (this._showPrimitiveReferenceFrame = createCommand(function () {
        if (i.primitiveReferenceFrame) {
          var e = i._primitive.modelMatrix;
          (i._modelMatrixPrimitive = new DebugModelMatrixPrimitive({ modelMatrix: e })),
            i._scene.primitives.add(i._modelMatrixPrimitive);
        } else defined(i._modelMatrixPrimitive) && (i._scene.primitives.remove(i._modelMatrixPrimitive), (i._modelMatrixPrimitive = void 0));
        return i._scene.requestRender(), !0;
      })),
      (this._primitiveReferenceFrameSubscription = knockout
        .getObservable(this, 'primitiveReferenceFrame')
        .subscribe(function () {
          i._showPrimitiveReferenceFrame();
        })),
      (this._doFilterPrimitive = createCommand(function () {
        return (
          i.filterPrimitive
            ? (i._scene.debugCommandFilter = function (e) {
                return (
                  !(
                    !defined(i._modelMatrixPrimitive) ||
                    e.owner !== i._modelMatrixPrimitive._primitive
                  ) ||
                  (!!defined(i._primitive) &&
                    (e.owner === i._primitive ||
                      e.owner === i._primitive._billboardCollection ||
                      e.owner.primitive === i._primitive))
                );
              })
            : (i._scene.debugCommandFilter = void 0),
          !0
        );
      })),
      (this._filterPrimitiveSubscription = knockout
        .getObservable(this, 'filterPrimitive')
        .subscribe(function () {
          i._doFilterPrimitive(), i._scene.requestRender();
        })),
      (this._wireframeSubscription = knockout
        .getObservable(this, 'wireframe')
        .subscribe(function (e) {
          (o._surface.tileProvider._debug.wireframe = e), i._scene.requestRender();
        })),
      (this._globeDepthSubscription = knockout
        .getObservable(this, 'globeDepth')
        .subscribe(function (e) {
          (i._scene.debugShowGlobeDepth = e), i._scene.requestRender();
        })),
      (this._pickDepthSubscription = knockout
        .getObservable(this, 'pickDepth')
        .subscribe(function (e) {
          (i._scene.debugShowPickDepth = e), i._scene.requestRender();
        })),
      (this._depthFrustumSubscription = knockout
        .getObservable(this, 'depthFrustum')
        .subscribe(function (e) {
          (i._scene.debugShowDepthFrustum = e), i._scene.requestRender();
        })),
      (this._incrementDepthFrustum = createCommand(function () {
        var e = i.depthFrustum + 1;
        return (
          (i.depthFrustum = boundDepthFrustum(1, i._numberOfFrustums, e)),
          i._scene.requestRender(),
          !0
        );
      })),
      (this._decrementDepthFrustum = createCommand(function () {
        var e = i.depthFrustum - 1;
        return (
          (i.depthFrustum = boundDepthFrustum(1, i._numberOfFrustums, e)),
          i._scene.requestRender(),
          !0
        );
      })),
      (this._suspendUpdatesSubscription = knockout
        .getObservable(this, 'suspendUpdates')
        .subscribe(function (e) {
          (o._surface._debug.suspendLodUpdate = e), e || (i.filterTile = !1);
        })),
      (this._showTileCoordinates = createCommand(function () {
        return (
          i.tileCoordinates && !defined(a)
            ? (a = e.imageryLayers.addImageryProvider(
                new TileCoordinatesImageryProvider({ tilingScheme: e.terrainProvider.tilingScheme })
              ))
            : !i.tileCoordinates && defined(a) && (e.imageryLayers.remove(a), (a = void 0)),
          !0
        );
      })),
      (this._tileCoordinatesSubscription = knockout
        .getObservable(this, 'tileCoordinates')
        .subscribe(function () {
          i._showTileCoordinates(), i._scene.requestRender();
        })),
      (this._tileBoundingSphereSubscription = knockout
        .getObservable(this, 'tileBoundingSphere')
        .subscribe(function () {
          i._showTileBoundingSphere(), i._scene.requestRender();
        })),
      (this._showTileBoundingSphere = createCommand(function () {
        return (
          i.tileBoundingSphere
            ? (o._surface.tileProvider._debug.boundingSphereTile = i._tile)
            : (o._surface.tileProvider._debug.boundingSphereTile = void 0),
          i._scene.requestRender(),
          !0
        );
      })),
      (this._doFilterTile = createCommand(function () {
        return (
          i.filterTile
            ? ((i.suspendUpdates = !0),
              (o._surface._tilesToRender = []),
              defined(i._tile) && i._tile.renderable && o._surface._tilesToRender.push(i._tile))
            : (i.suspendUpdates = !1),
          !0
        );
      })),
      (this._filterTileSubscription = knockout
        .getObservable(this, 'filterTile')
        .subscribe(function () {
          i.doFilterTile(), i._scene.requestRender();
        })),
      (this._pickPrimitive = createCommand(function () {
        i.pickPrimitiveActive = !i.pickPrimitiveActive;
      })),
      (this._pickPrimitiveActiveSubscription = knockout
        .getObservable(this, 'pickPrimitiveActive')
        .subscribe(function (e) {
          e
            ? n.setInputAction(s, ScreenSpaceEventType$1.LEFT_CLICK)
            : n.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK);
        })),
      (this._pickTile = createCommand(function () {
        i.pickTileActive = !i.pickTileActive;
      })),
      (this._pickTileActiveSubscription = knockout
        .getObservable(this, 'pickTileActive')
        .subscribe(function (e) {
          e
            ? n.setInputAction(l, ScreenSpaceEventType$1.LEFT_CLICK)
            : n.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK);
        })),
      (this._removePostRenderEvent = e.postRender.addEventListener(function () {
        i._update();
      }));
  }
  function CesiumInspector(e, t) {
    e = getElement(e);
    var i = document.createElement('div'),
      r = new CesiumInspectorViewModel(t, i);
    (this._viewModel = r), (this._container = e);
    var n = document.createElement('div');
    this._element = n;
    var a = document.createElement('div');
    (a.textContent = 'Cesium Inspector'),
      (a.className = 'cesium-cesiumInspector-button'),
      a.setAttribute('data-bind', 'click: toggleDropDown'),
      n.appendChild(a),
      (n.className = 'cesium-cesiumInspector'),
      n.setAttribute(
        'data-bind',
        'css: { "cesium-cesiumInspector-visible" : dropDownVisible, "cesium-cesiumInspector-hidden" : !dropDownVisible }'
      ),
      e.appendChild(this._element);
    var o = document.createElement('div');
    (this._panel = o), (o.className = 'cesium-cesiumInspector-dropDown'), n.appendChild(o);
    var s = InspectorShared.createSection,
      l = InspectorShared.createCheckbox,
      c = s(o, 'General', 'generalVisible', 'toggleGeneral'),
      u = l('Show Frustums', 'frustums'),
      d = document.createElement('div');
    (d.className = 'cesium-cesiumInspector-frustumStatistics'),
      d.setAttribute('data-bind', 'visible: frustums, html: frustumStatisticText'),
      u.appendChild(d),
      c.appendChild(u),
      c.appendChild(l('Show Frustum Planes', 'frustumPlanes')),
      c.appendChild(l('Performance Display', 'performance')),
      (i.className = 'cesium-cesiumInspector-performanceDisplay'),
      c.appendChild(i);
    var h = document.createElement('div');
    (h.className = 'cesium-cesiumInspector-shaderCache'),
      h.setAttribute('data-bind', 'html: shaderCacheText'),
      c.appendChild(h);
    var p = document.createElement('div');
    c.appendChild(p);
    var f = document.createElement('span');
    f.setAttribute('data-bind', 'html: "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Frustum:"'), p.appendChild(f);
    var m = document.createElement('span');
    m.setAttribute('data-bind', 'text: depthFrustumText'), p.appendChild(m);
    var g = document.createElement('input');
    (g.type = 'button'),
      (g.value = '-'),
      (g.className = 'cesium-cesiumInspector-pickButton'),
      g.setAttribute('data-bind', 'click: decrementDepthFrustum'),
      p.appendChild(g);
    var _ = document.createElement('input');
    (_.type = 'button'),
      (_.value = '+'),
      (_.className = 'cesium-cesiumInspector-pickButton'),
      _.setAttribute('data-bind', 'click: incrementDepthFrustum'),
      p.appendChild(_);
    var y = s(o, 'Primitives', 'primitivesVisible', 'togglePrimitives'),
      v = document.createElement('div');
    (v.className = 'cesium-cesiumInspector-pickSection'), y.appendChild(v);
    var C = document.createElement('input');
    (C.type = 'button'),
      (C.value = 'Pick a primitive'),
      (C.className = 'cesium-cesiumInspector-pickButton'),
      C.setAttribute(
        'data-bind',
        'css: {"cesium-cesiumInspector-pickButtonHighlight" : pickPrimitiveActive}, click: pickPrimitive'
      );
    var T = document.createElement('div');
    (T.className = 'cesium-cesiumInspector-center'),
      T.appendChild(C),
      v.appendChild(T),
      v.appendChild(l('Show bounding sphere', 'primitiveBoundingSphere', 'hasPickedPrimitive')),
      v.appendChild(l('Show reference frame', 'primitiveReferenceFrame', 'hasPickedPrimitive')),
      (this._primitiveOnly = l('Show only selected', 'filterPrimitive', 'hasPickedPrimitive')),
      v.appendChild(this._primitiveOnly);
    var S = s(o, 'Terrain', 'terrainVisible', 'toggleTerrain'),
      A = document.createElement('div');
    (A.className = 'cesium-cesiumInspector-pickSection'), S.appendChild(A);
    var x = document.createElement('input');
    (x.type = 'button'),
      (x.value = 'Pick a tile'),
      (x.className = 'cesium-cesiumInspector-pickButton'),
      x.setAttribute(
        'data-bind',
        'css: {"cesium-cesiumInspector-pickButtonHighlight" : pickTileActive}, click: pickTile'
      ),
      (T = document.createElement('div')).appendChild(x),
      (T.className = 'cesium-cesiumInspector-center'),
      A.appendChild(T);
    var E = document.createElement('div');
    A.appendChild(E);
    var b = document.createElement('input');
    (b.type = 'button'),
      (b.value = 'Parent'),
      (b.className = 'cesium-cesiumInspector-pickButton'),
      b.setAttribute('data-bind', 'click: selectParent');
    var P = document.createElement('input');
    (P.type = 'button'),
      (P.value = 'NW'),
      (P.className = 'cesium-cesiumInspector-pickButton'),
      P.setAttribute('data-bind', 'click: selectNW');
    var D = document.createElement('input');
    (D.type = 'button'),
      (D.value = 'NE'),
      (D.className = 'cesium-cesiumInspector-pickButton'),
      D.setAttribute('data-bind', 'click: selectNE');
    var w = document.createElement('input');
    (w.type = 'button'),
      (w.value = 'SW'),
      (w.className = 'cesium-cesiumInspector-pickButton'),
      w.setAttribute('data-bind', 'click: selectSW');
    var M = document.createElement('input');
    (M.type = 'button'),
      (M.value = 'SE'),
      (M.className = 'cesium-cesiumInspector-pickButton'),
      M.setAttribute('data-bind', 'click: selectSE');
    var I = document.createElement('div');
    (I.className = 'cesium-cesiumInspector-tileText'),
      (E.className = 'cesium-cesiumInspector-frustumStatistics'),
      E.appendChild(I),
      E.setAttribute('data-bind', 'visible: hasPickedTile'),
      I.setAttribute('data-bind', 'html: tileText');
    var R = document.createElement('div');
    (R.className = 'cesium-cesiumInspector-relativeText'),
      (R.textContent = 'Select relative:'),
      E.appendChild(R);
    var O = document.createElement('table'),
      B = document.createElement('tr'),
      L = document.createElement('tr'),
      F = document.createElement('td');
    F.appendChild(b);
    var N = document.createElement('td');
    N.appendChild(P);
    var V = document.createElement('td');
    V.appendChild(D), B.appendChild(F), B.appendChild(N), B.appendChild(V);
    var k = document.createElement('td'),
      U = document.createElement('td');
    U.appendChild(w);
    var G = document.createElement('td');
    G.appendChild(M),
      L.appendChild(k),
      L.appendChild(U),
      L.appendChild(G),
      O.appendChild(B),
      O.appendChild(L),
      E.appendChild(O),
      A.appendChild(l('Show bounding volume', 'tileBoundingSphere', 'hasPickedTile')),
      A.appendChild(l('Show only selected', 'filterTile', 'hasPickedTile')),
      S.appendChild(l('Wireframe', 'wireframe')),
      S.appendChild(l('Suspend LOD update', 'suspendUpdates')),
      S.appendChild(l('Show tile coordinates', 'tileCoordinates')),
      knockout.applyBindings(r, this._element);
  }
  function getDefaultSkyBoxUrl(e) {
    return buildModuleUrl('Assets/Textures/SkyBox/tycho2t3_80_' + e + '.jpg');
  }
  function startRenderLoop(e) {
    e._renderLoopRunning = !0;
    var t = 0;
    requestAnimationFramePolyFill(function i(r) {
      if (!e.isDestroyed())
        if (e._useDefaultRenderLoop)
          try {
            var n = e._targetFrameRate;
            if (defined(n)) {
              var a = 1e3 / n,
                o = r - t;
              o > a && (e.resize(), e.render(), (t = r - (o % a))),
                requestAnimationFramePolyFill(i);
            } else e.resize(), e.render(), requestAnimationFramePolyFill(i);
          } catch (t) {
            if (
              ((e._useDefaultRenderLoop = !1), (e._renderLoopRunning = !1), e._showRenderLoopErrors)
            ) {
              e.showErrorPanel(
                'An error occurred while rendering.  Rendering has stopped.',
                void 0,
                t
              );
            }
          }
        else e._renderLoopRunning = !1;
    });
  }
  function configurePixelRatio(e) {
    var t = e._useBrowserRecommendedResolution ? 1 : window.devicePixelRatio;
    return (t *= e._resolutionScale), defined(e._scene) && (e._scene.pixelRatio = t), t;
  }
  function configureCanvasSize(e) {
    var t = e._canvas,
      i = t.clientWidth,
      r = t.clientHeight,
      n = configurePixelRatio(e);
    (e._canvasClientWidth = i),
      (e._canvasClientHeight = r),
      (i *= n),
      (r *= n),
      (t.width = i),
      (t.height = r),
      (e._canRender = 0 !== i && 0 !== r),
      (e._lastDevicePixelRatio = window.devicePixelRatio);
  }
  function configureCameraFrustum(e) {
    var t = e._canvas,
      i = t.width,
      r = t.height;
    if (0 !== i && 0 !== r) {
      var n = e._scene.camera.frustum;
      defined(n.aspectRatio)
        ? (n.aspectRatio = i / r)
        : ((n.top = n.right * (r / i)), (n.bottom = -n.top));
    }
  }
  function CesiumWidget(e, t) {
    (e = getElement(e)), (t = defaultValue(t, defaultValue.EMPTY_OBJECT));
    var i = document.createElement('div');
    (i.className = 'cesium-widget'), e.appendChild(i);
    var r = document.createElement('canvas'),
      n = FeatureDetection.supportsImageRenderingPixelated();
    function a() {
      r !== r.ownerDocument.activeElement && r.ownerDocument.activeElement.blur();
    }
    (this._supportsImageRenderingPixelated = n),
      n && (r.style.imageRendering = FeatureDetection.imageRenderingValue()),
      (r.oncontextmenu = function () {
        return !1;
      }),
      (r.onselectstart = function () {
        return !1;
      }),
      r.addEventListener('mousedown', a),
      r.addEventListener('pointerdown', a),
      i.appendChild(r);
    var o = document.createElement('div');
    o.className = 'cesium-widget-credits';
    var s = defined(t.creditContainer) ? getElement(t.creditContainer) : i;
    s.appendChild(o);
    var l = defined(t.creditViewport) ? getElement(t.creditViewport) : i,
      c = defaultValue(t.showRenderLoopErrors, !0),
      u = defaultValue(t.useBrowserRecommendedResolution, !0);
    (this._element = i),
      (this._container = e),
      (this._canvas = r),
      (this._canvasClientWidth = 0),
      (this._canvasClientHeight = 0),
      (this._lastDevicePixelRatio = 0),
      (this._creditViewport = l),
      (this._creditContainer = s),
      (this._innerCreditContainer = o),
      (this._canRender = !1),
      (this._renderLoopRunning = !1),
      (this._showRenderLoopErrors = c),
      (this._resolutionScale = 1),
      (this._useBrowserRecommendedResolution = u),
      (this._forceResize = !1),
      (this._clock = defined(t.clock) ? t.clock : new Clock()),
      configureCanvasSize(this);
    try {
      var d = new Scene({
        canvas: r,
        contextOptions: t.contextOptions,
        creditContainer: o,
        creditViewport: l,
        mapProjection: t.mapProjection,
        orderIndependentTranslucency: t.orderIndependentTranslucency,
        scene3DOnly: defaultValue(t.scene3DOnly, !1),
        shadows: t.shadows,
        mapMode2D: t.mapMode2D,
        requestRenderMode: t.requestRenderMode,
        maximumRenderTimeChange: t.maximumRenderTimeChange,
      });
      (this._scene = d),
        (d.camera.constrainedAxis = Cartesian3.UNIT_Z),
        configurePixelRatio(this),
        configureCameraFrustum(this);
      var h = defaultValue(d.mapProjection.ellipsoid, Ellipsoid.WGS84),
        p = t.globe;
      defined(p) || (p = new Globe(h)),
        !1 !== p &&
          ((d.globe = p),
          (d.globe.shadows = defaultValue(t.terrainShadows, ShadowMode$1.RECEIVE_ONLY)));
      var f = t.skyBox;
      defined(f) ||
        (f = new SkyBox({
          sources: {
            positiveX: getDefaultSkyBoxUrl('px'),
            negativeX: getDefaultSkyBoxUrl('mx'),
            positiveY: getDefaultSkyBoxUrl('py'),
            negativeY: getDefaultSkyBoxUrl('my'),
            positiveZ: getDefaultSkyBoxUrl('pz'),
            negativeZ: getDefaultSkyBoxUrl('mz'),
          },
        })),
        !1 !== f && ((d.skyBox = f), (d.sun = new Sun()), (d.moon = new Moon()));
      var m = t.skyAtmosphere;
      defined(m) || (m = new SkyAtmosphere(h)), !1 !== m && (d.skyAtmosphere = m);
      var g = !1 !== t.globe && t.imageryProvider;
      defined(g) || (g = createWorldImagery()),
        !1 !== g && d.imageryLayers.addImageryProvider(g),
        defined(t.terrainProvider) && !1 !== t.globe && (d.terrainProvider = t.terrainProvider),
        (this._screenSpaceEventHandler = new ScreenSpaceEventHandler(r)),
        defined(t.sceneMode) &&
          (t.sceneMode === SceneMode$1.SCENE2D && this._scene.morphTo2D(0),
          t.sceneMode === SceneMode$1.COLUMBUS_VIEW && this._scene.morphToColumbusView(0)),
        (this._useDefaultRenderLoop = void 0),
        (this.useDefaultRenderLoop = defaultValue(t.useDefaultRenderLoop, !0)),
        (this._targetFrameRate = void 0),
        (this.targetFrameRate = t.targetFrameRate);
      var _ = this;
      (this._onRenderError = function (e, t) {
        if (
          ((_._useDefaultRenderLoop = !1), (_._renderLoopRunning = !1), _._showRenderLoopErrors)
        ) {
          _.showErrorPanel('An error occurred while rendering.  Rendering has stopped.', void 0, t);
        }
      }),
        d.renderError.addEventListener(this._onRenderError);
    } catch (e) {
      if (c) {
        this.showErrorPanel(
          'Error constructing CesiumWidget.',
          'Visit <a href="http://get.webgl.org">http://get.webgl.org</a> to verify that your web browser and hardware support WebGL.  Consider trying a different web browser or updating your video drivers.  Detailed error information is below:',
          e
        );
      }
      throw e;
    }
  }
  function FullscreenButtonViewModel(e, t) {
    defined(t) || (t = document.body), (t = getElement(t));
    var i = this,
      r = knockout.observable(Fullscreen.fullscreen),
      n = knockout.observable(Fullscreen.enabled),
      a = t.ownerDocument;
    (this.isFullscreen = void 0),
      knockout.defineProperty(this, 'isFullscreen', {
        get: function () {
          return r();
        },
      }),
      (this.isFullscreenEnabled = void 0),
      knockout.defineProperty(this, 'isFullscreenEnabled', {
        get: function () {
          return n();
        },
        set: function (e) {
          n(e && Fullscreen.enabled);
        },
      }),
      (this.tooltip = void 0),
      knockout.defineProperty(this, 'tooltip', function () {
        return this.isFullscreenEnabled
          ? r()
            ? 'Exit full screen'
            : 'Full screen'
          : 'Full screen unavailable';
      }),
      (this._command = createCommand(function () {
        Fullscreen.fullscreen
          ? Fullscreen.exitFullscreen()
          : Fullscreen.requestFullscreen(i._fullscreenElement);
      }, knockout.getObservable(this, 'isFullscreenEnabled'))),
      (this._fullscreenElement = defaultValue(getElement(e), a.body)),
      (this._callback = function () {
        r(Fullscreen.fullscreen);
      }),
      a.addEventListener(Fullscreen.changeEventName, this._callback);
  }
  Object.defineProperties(CesiumInspectorViewModel.prototype, {
    scene: {
      get: function () {
        return this._scene;
      },
    },
    performanceContainer: {
      get: function () {
        return this._performanceContainer;
      },
    },
    toggleDropDown: {
      get: function () {
        return this._toggleDropDown;
      },
    },
    showPrimitiveBoundingSphere: {
      get: function () {
        return this._showPrimitiveBoundingSphere;
      },
    },
    showPrimitiveReferenceFrame: {
      get: function () {
        return this._showPrimitiveReferenceFrame;
      },
    },
    doFilterPrimitive: {
      get: function () {
        return this._doFilterPrimitive;
      },
    },
    incrementDepthFrustum: {
      get: function () {
        return this._incrementDepthFrustum;
      },
    },
    decrementDepthFrustum: {
      get: function () {
        return this._decrementDepthFrustum;
      },
    },
    showTileCoordinates: {
      get: function () {
        return this._showTileCoordinates;
      },
    },
    showTileBoundingSphere: {
      get: function () {
        return this._showTileBoundingSphere;
      },
    },
    doFilterTile: {
      get: function () {
        return this._doFilterTile;
      },
    },
    toggleGeneral: {
      get: function () {
        return this._toggleGeneral;
      },
    },
    togglePrimitives: {
      get: function () {
        return this._togglePrimitives;
      },
    },
    toggleTerrain: {
      get: function () {
        return this._toggleTerrain;
      },
    },
    pickPrimitive: {
      get: function () {
        return this._pickPrimitive;
      },
    },
    pickTile: {
      get: function () {
        return this._pickTile;
      },
    },
    selectParent: {
      get: function () {
        var e = this;
        return createCommand(function () {
          e.tile = e.tile.parent;
        });
      },
    },
    selectNW: {
      get: function () {
        var e = this;
        return createCommand(function () {
          e.tile = e.tile.northwestChild;
        });
      },
    },
    selectNE: {
      get: function () {
        var e = this;
        return createCommand(function () {
          e.tile = e.tile.northeastChild;
        });
      },
    },
    selectSW: {
      get: function () {
        var e = this;
        return createCommand(function () {
          e.tile = e.tile.southwestChild;
        });
      },
    },
    selectSE: {
      get: function () {
        var e = this;
        return createCommand(function () {
          e.tile = e.tile.southeastChild;
        });
      },
    },
    primitive: {
      get: function () {
        return this._primitive;
      },
      set: function (e) {
        var t = this._primitive;
        e !== t &&
          ((this.hasPickedPrimitive = !0),
          defined(t) && (t.debugShowBoundingVolume = !1),
          (this._scene.debugCommandFilter = void 0),
          defined(this._modelMatrixPrimitive) &&
            (this._scene.primitives.remove(this._modelMatrixPrimitive),
            (this._modelMatrixPrimitive = void 0)),
          (this._primitive = e),
          (e.show = !1),
          setTimeout(function () {
            e.show = !0;
          }, 50),
          this.showPrimitiveBoundingSphere(),
          this.showPrimitiveReferenceFrame(),
          this.doFilterPrimitive());
      },
    },
    tile: {
      get: function () {
        return this._tile;
      },
      set: function (e) {
        if (defined(e)) {
          if (((this.hasPickedTile = !0), e !== this._tile)) {
            (this.tileText = 'L: ' + e.level + ' X: ' + e.x + ' Y: ' + e.y),
              (this.tileText += '<br>SW corner: ' + e.rectangle.west + ', ' + e.rectangle.south),
              (this.tileText += '<br>NE corner: ' + e.rectangle.east + ', ' + e.rectangle.north);
            var t = e.data;
            defined(t) && defined(t.tileBoundingRegion)
              ? (this.tileText +=
                  '<br>Min: ' +
                  t.tileBoundingRegion.minimumHeight +
                  ' Max: ' +
                  t.tileBoundingRegion.maximumHeight)
              : (this.tileText += '<br>(Tile is not loaded)');
          }
          (this._tile = e), this.showTileBoundingSphere(), this.doFilterTile();
        } else (this.hasPickedTile = !1), (this._tile = void 0);
      },
    },
  }),
    (CesiumInspectorViewModel.prototype._update = function () {
      this.frustums &&
        (this.frustumStatisticText = frustumStatisticsToString(this._scene.debugFrustumStatistics));
      var e = this._scene.numberOfFrustums;
      (this._numberOfFrustums = e),
        (this.depthFrustum = boundDepthFrustum(1, e, this.depthFrustum)),
        (this.depthFrustumText = this.depthFrustum + ' of ' + e),
        this.performance && this._performanceDisplay.update(),
        this.primitiveReferenceFrame &&
          (this._modelMatrixPrimitive.modelMatrix = this._primitive.modelMatrix),
        (this.shaderCacheText =
          'Cached shaders: ' + this._scene.context.shaderCache.numberOfShaders);
    }),
    (CesiumInspectorViewModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (CesiumInspectorViewModel.prototype.destroy = function () {
      return (
        this._eventHandler.destroy(),
        this._removePostRenderEvent(),
        this._frustumsSubscription.dispose(),
        this._frustumPlanesSubscription.dispose(),
        this._performanceSubscription.dispose(),
        this._primitiveBoundingSphereSubscription.dispose(),
        this._primitiveReferenceFrameSubscription.dispose(),
        this._filterPrimitiveSubscription.dispose(),
        this._wireframeSubscription.dispose(),
        this._globeDepthSubscription.dispose(),
        this._pickDepthSubscription.dispose(),
        this._depthFrustumSubscription.dispose(),
        this._suspendUpdatesSubscription.dispose(),
        this._tileCoordinatesSubscription.dispose(),
        this._tileBoundingSphereSubscription.dispose(),
        this._filterTileSubscription.dispose(),
        this._pickPrimitiveActiveSubscription.dispose(),
        this._pickTileActiveSubscription.dispose(),
        destroyObject(this)
      );
    }),
    Object.defineProperties(CesiumInspector.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (CesiumInspector.prototype.isDestroyed = function () {
      return !1;
    }),
    (CesiumInspector.prototype.destroy = function () {
      return (
        knockout.cleanNode(this._element),
        this._container.removeChild(this._element),
        this.viewModel.destroy(),
        destroyObject(this)
      );
    }),
    Object.defineProperties(CesiumWidget.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      canvas: {
        get: function () {
          return this._canvas;
        },
      },
      creditContainer: {
        get: function () {
          return this._creditContainer;
        },
      },
      creditViewport: {
        get: function () {
          return this._creditViewport;
        },
      },
      scene: {
        get: function () {
          return this._scene;
        },
      },
      imageryLayers: {
        get: function () {
          return this._scene.imageryLayers;
        },
      },
      terrainProvider: {
        get: function () {
          return this._scene.terrainProvider;
        },
        set: function (e) {
          this._scene.terrainProvider = e;
        },
      },
      camera: {
        get: function () {
          return this._scene.camera;
        },
      },
      clock: {
        get: function () {
          return this._clock;
        },
      },
      screenSpaceEventHandler: {
        get: function () {
          return this._screenSpaceEventHandler;
        },
      },
      targetFrameRate: {
        get: function () {
          return this._targetFrameRate;
        },
        set: function (e) {
          this._targetFrameRate = e;
        },
      },
      useDefaultRenderLoop: {
        get: function () {
          return this._useDefaultRenderLoop;
        },
        set: function (e) {
          this._useDefaultRenderLoop !== e &&
            ((this._useDefaultRenderLoop = e),
            e && !this._renderLoopRunning && startRenderLoop(this));
        },
      },
      resolutionScale: {
        get: function () {
          return this._resolutionScale;
        },
        set: function (e) {
          this._resolutionScale !== e && ((this._resolutionScale = e), (this._forceResize = !0));
        },
      },
      useBrowserRecommendedResolution: {
        get: function () {
          return this._useBrowserRecommendedResolution;
        },
        set: function (e) {
          this._useBrowserRecommendedResolution !== e &&
            ((this._useBrowserRecommendedResolution = e), (this._forceResize = !0));
        },
      },
    }),
    (CesiumWidget.prototype.showErrorPanel = function (e, t, i) {
      var r = this._element,
        n = document.createElement('div');
      n.className = 'cesium-widget-errorPanel';
      var a = document.createElement('div');
      (a.className = 'cesium-widget-errorPanel-content'), n.appendChild(a);
      var o = document.createElement('div');
      (o.className = 'cesium-widget-errorPanel-header'),
        o.appendChild(document.createTextNode(e)),
        a.appendChild(o);
      var s = document.createElement('div');
      function l() {
        s.style.maxHeight = Math.max(Math.round(0.9 * r.clientHeight - 100), 30) + 'px';
      }
      (s.className = 'cesium-widget-errorPanel-scroll'),
        a.appendChild(s),
        l(),
        defined(window.addEventListener) && window.addEventListener('resize', l, !1);
      var c = defined(t),
        u = defined(i);
      if (c || u) {
        var d = document.createElement('div');
        if (((d.className = 'cesium-widget-errorPanel-message'), s.appendChild(d), u)) {
          var h = formatError(i);
          c ||
            ('string' == typeof i && (i = new Error(i)),
            (t = formatError({ name: i.name, message: i.message })),
            (h = i.stack)),
            'undefined' != typeof console && console.error(e + '\n' + t + '\n' + h);
          var p = document.createElement('div');
          p.className = 'cesium-widget-errorPanel-message-details collapsed';
          var f = document.createElement('span');
          (f.className = 'cesium-widget-errorPanel-more-details'),
            f.appendChild(document.createTextNode('See more...')),
            p.appendChild(f),
            (p.onclick = function (e) {
              p.removeChild(f),
                p.appendChild(document.createTextNode(h)),
                (p.className = 'cesium-widget-errorPanel-message-details'),
                (a.className = 'cesium-widget-errorPanel-content expanded'),
                (p.onclick = void 0);
            }),
            s.appendChild(p);
        }
        d.innerHTML = '<p>' + t + '</p>';
      }
      var m = document.createElement('div');
      (m.className = 'cesium-widget-errorPanel-buttonPanel'), a.appendChild(m);
      var g = document.createElement('button');
      g.setAttribute('type', 'button'),
        (g.className = 'cesium-button'),
        g.appendChild(document.createTextNode('OK')),
        (g.onclick = function () {
          defined(l) &&
            defined(window.removeEventListener) &&
            window.removeEventListener('resize', l, !1),
            r.removeChild(n);
        }),
        m.appendChild(g),
        r.appendChild(n);
    }),
    (CesiumWidget.prototype.isDestroyed = function () {
      return !1;
    }),
    (CesiumWidget.prototype.destroy = function () {
      defined(this._scene) &&
        (this._scene.renderError.removeEventListener(this._onRenderError),
        (this._scene = this._scene.destroy())),
        this._container.removeChild(this._element),
        this._creditContainer.removeChild(this._innerCreditContainer),
        destroyObject(this);
    }),
    (CesiumWidget.prototype.resize = function () {
      var e = this._canvas;
      (this._forceResize ||
        this._canvasClientWidth !== e.clientWidth ||
        this._canvasClientHeight !== e.clientHeight ||
        this._lastDevicePixelRatio !== window.devicePixelRatio) &&
        ((this._forceResize = !1),
        configureCanvasSize(this),
        configureCameraFrustum(this),
        this._scene.requestRender());
    }),
    (CesiumWidget.prototype.render = function () {
      if (this._canRender) {
        this._scene.initializeFrame();
        var e = this._clock.tick();
        this._scene.render(e);
      } else this._clock.tick();
    }),
    Object.defineProperties(FullscreenButtonViewModel.prototype, {
      fullscreenElement: {
        get: function () {
          return this._fullscreenElement;
        },
        set: function (e) {
          this._fullscreenElement = e;
        },
      },
      command: {
        get: function () {
          return this._command;
        },
      },
    }),
    (FullscreenButtonViewModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (FullscreenButtonViewModel.prototype.destroy = function () {
      document.removeEventListener(Fullscreen.changeEventName, this._callback), destroyObject(this);
    });
  var enterFullScreenPath =
      'M 83.96875 17.5625 L 83.96875 17.59375 L 76.65625 24.875 L 97.09375 24.96875 L 76.09375 45.96875 L 81.9375 51.8125 L 102.78125 30.9375 L 102.875 51.15625 L 110.15625 43.875 L 110.1875 17.59375 L 83.96875 17.5625 z M 44.125 17.59375 L 17.90625 17.625 L 17.9375 43.90625 L 25.21875 51.1875 L 25.3125 30.96875 L 46.15625 51.8125 L 52 45.96875 L 31 25 L 51.4375 24.90625 L 44.125 17.59375 z M 46.0625 76.03125 L 25.1875 96.875 L 25.09375 76.65625 L 17.8125 83.9375 L 17.8125 110.21875 L 44 110.25 L 51.3125 102.9375 L 30.90625 102.84375 L 51.875 81.875 L 46.0625 76.03125 z M 82 76.15625 L 76.15625 82 L 97.15625 103 L 76.71875 103.0625 L 84.03125 110.375 L 110.25 110.34375 L 110.21875 84.0625 L 102.9375 76.8125 L 102.84375 97 L 82 76.15625 z',
    exitFullScreenPath =
      'M 104.34375 17.5625 L 83.5 38.4375 L 83.40625 18.21875 L 76.125 25.5 L 76.09375 51.78125 L 102.3125 51.8125 L 102.3125 51.78125 L 109.625 44.5 L 89.1875 44.40625 L 110.1875 23.40625 L 104.34375 17.5625 z M 23.75 17.59375 L 17.90625 23.4375 L 38.90625 44.4375 L 18.5 44.53125 L 25.78125 51.8125 L 52 51.78125 L 51.96875 25.53125 L 44.6875 18.25 L 44.625 38.46875 L 23.75 17.59375 z M 25.6875 76.03125 L 18.375 83.3125 L 38.78125 83.40625 L 17.8125 104.40625 L 23.625 110.25 L 44.5 89.375 L 44.59375 109.59375 L 51.875 102.3125 L 51.875 76.0625 L 25.6875 76.03125 z M 102.375 76.15625 L 76.15625 76.1875 L 76.1875 102.4375 L 83.46875 109.71875 L 83.5625 89.53125 L 104.40625 110.375 L 110.25 104.53125 L 89.25 83.53125 L 109.6875 83.46875 L 102.375 76.15625 z';
  function FullscreenButton(e, t) {
    var i = new FullscreenButtonViewModel(t, (e = getElement(e)));
    (i._exitFullScreenPath = exitFullScreenPath), (i._enterFullScreenPath = enterFullScreenPath);
    var r = document.createElement('button');
    (r.type = 'button'),
      (r.className = 'cesium-button cesium-fullscreenButton'),
      r.setAttribute(
        'data-bind',
        'attr: { title: tooltip },click: command,enable: isFullscreenEnabled,cesiumSvgPath: { path: isFullscreen ? _exitFullScreenPath : _enterFullScreenPath, width: 128, height: 128 }'
      ),
      e.appendChild(r),
      knockout.applyBindings(i, r),
      (this._container = e),
      (this._viewModel = i),
      (this._element = r);
  }
  Object.defineProperties(FullscreenButton.prototype, {
    container: {
      get: function () {
        return this._container;
      },
    },
    viewModel: {
      get: function () {
        return this._viewModel;
      },
    },
  }),
    (FullscreenButton.prototype.isDestroyed = function () {
      return !1;
    }),
    (FullscreenButton.prototype.destroy = function () {
      return (
        this._viewModel.destroy(),
        knockout.cleanNode(this._element),
        this._container.removeChild(this._element),
        destroyObject(this)
      );
    });
  var DEFAULT_HEIGHT = 1e3;
  function GeocoderViewModel(e) {
    defined(e.geocoderServices)
      ? (this._geocoderServices = e.geocoderServices)
      : (this._geocoderServices = [
          new CartographicGeocoderService(),
          new IonGeocoderService({ scene: e.scene }),
        ]),
      (this._viewContainer = e.container),
      (this._scene = e.scene),
      (this._flightDuration = e.flightDuration),
      (this._searchText = ''),
      (this._isSearchInProgress = !1),
      (this._geocodePromise = void 0),
      (this._complete = new Event()),
      (this._suggestions = []),
      (this._selectedSuggestion = void 0),
      (this._showSuggestions = !0),
      (this._handleArrowDown = handleArrowDown),
      (this._handleArrowUp = handleArrowUp);
    var t = this;
    (this._suggestionsVisible = knockout.pureComputed(function () {
      var e = knockout.getObservable(t, '_suggestions')().length > 0,
        i = knockout.getObservable(t, '_showSuggestions')();
      return e && i;
    })),
      (this._searchCommand = createCommand(function (e) {
        if (
          ((e = defaultValue(e, GeocodeType$1.SEARCH)),
          (t._focusTextbox = !1),
          defined(t._selectedSuggestion))
        )
          return t.activateSuggestion(t._selectedSuggestion), !1;
        t.hideSuggestions(),
          t.isSearchInProgress ? cancelGeocode(t) : geocode(t, t._geocoderServices, e);
      })),
      (this.deselectSuggestion = function () {
        t._selectedSuggestion = void 0;
      }),
      (this.handleKeyDown = function (e, t) {
        var i = 'ArrowDown' === t.key || 'Down' === t.key || 40 === t.keyCode,
          r = 'ArrowUp' === t.key || 'Up' === t.key || 38 === t.keyCode;
        return (i || r) && t.preventDefault(), !0;
      }),
      (this.handleKeyUp = function (e, i) {
        var r = 'ArrowDown' === i.key || 'Down' === i.key || 40 === i.keyCode,
          n = 'ArrowUp' === i.key || 'Up' === i.key || 38 === i.keyCode,
          a = 'Enter' === i.key || 13 === i.keyCode;
        return n ? handleArrowUp(t) : r ? handleArrowDown(t) : a && t._searchCommand(), !0;
      }),
      (this.activateSuggestion = function (e) {
        t.hideSuggestions(), (t._searchText = e.displayName);
        var i = e.destination;
        clearSuggestions(t), t.destinationFound(t, i);
      }),
      (this.hideSuggestions = function () {
        (t._showSuggestions = !1), (t._selectedSuggestion = void 0);
      }),
      (this.showSuggestions = function () {
        t._showSuggestions = !0;
      }),
      (this.handleMouseover = function (e, i) {
        e !== t._selectedSuggestion && (t._selectedSuggestion = e);
      }),
      (this.keepExpanded = !1),
      (this.autoComplete = defaultValue(e.autocomplete, !0)),
      (this.destinationFound = defaultValue(
        e.destinationFound,
        GeocoderViewModel.flyToDestination
      )),
      (this._focusTextbox = !1),
      knockout.track(this, [
        '_searchText',
        '_isSearchInProgress',
        'keepExpanded',
        '_suggestions',
        '_selectedSuggestion',
        '_showSuggestions',
        '_focusTextbox',
      ]);
    var i = knockout.getObservable(this, '_searchText');
    i.extend({ rateLimit: { timeout: 500 } }),
      (this._suggestionSubscription = i.subscribe(function () {
        GeocoderViewModel._updateSearchSuggestions(t);
      })),
      (this.isSearchInProgress = void 0),
      knockout.defineProperty(this, 'isSearchInProgress', {
        get: function () {
          return this._isSearchInProgress;
        },
      }),
      (this.searchText = void 0),
      knockout.defineProperty(this, 'searchText', {
        get: function () {
          return this.isSearchInProgress ? 'Searching...' : this._searchText;
        },
        set: function (e) {
          this._searchText = e;
        },
      }),
      (this.flightDuration = void 0),
      knockout.defineProperty(this, 'flightDuration', {
        get: function () {
          return this._flightDuration;
        },
        set: function (e) {
          this._flightDuration = e;
        },
      });
  }
  function handleArrowUp(e) {
    if (0 !== e._suggestions.length) {
      var t,
        i = e._suggestions.indexOf(e._selectedSuggestion);
      -1 !== i && 0 !== i
        ? ((t = i - 1),
          (e._selectedSuggestion = e._suggestions[t]),
          GeocoderViewModel._adjustSuggestionsScroll(e, t))
        : (e._selectedSuggestion = void 0);
    }
  }
  function handleArrowDown(e) {
    if (0 !== e._suggestions.length) {
      var t = e._suggestions.length,
        i = (e._suggestions.indexOf(e._selectedSuggestion) + 1) % t;
      (e._selectedSuggestion = e._suggestions[i]), GeocoderViewModel._adjustSuggestionsScroll(e, i);
    }
  }
  function computeFlyToLocationForCartographic(e, t) {
    var i = defined(t) ? t.availability : void 0;
    return defined(i)
      ? sampleTerrainMostDetailed(t, [e]).then(function (t) {
          return ((e = t[0]).height += DEFAULT_HEIGHT), e;
        })
      : ((e.height += DEFAULT_HEIGHT), when.resolve(e));
  }
  function flyToDestination(e, t) {
    var i,
      r = e._scene,
      n = r.mapProjection.ellipsoid,
      a = r.camera,
      o = r.terrainProvider,
      s = t;
    t instanceof Rectangle
      ? CesiumMath.equalsEpsilon(t.south, t.north, CesiumMath.EPSILON7) &&
        CesiumMath.equalsEpsilon(t.east, t.west, CesiumMath.EPSILON7)
        ? (t = Rectangle.center(t))
        : (i = computeFlyToLocationForRectangle(t, r))
      : (t = n.cartesianToCartographic(t)),
      defined(i) || (i = computeFlyToLocationForCartographic(t, o)),
      i
        .then(function (e) {
          s = n.cartographicToCartesian(e);
        })
        .always(function () {
          a.flyTo({
            destination: s,
            complete: function () {
              e._complete.raiseEvent();
            },
            duration: e._flightDuration,
            endTransform: Matrix4.IDENTITY,
          });
        });
  }
  function chainPromise(e, t, i, r) {
    return e.then(function (e) {
      if (defined(e) && 'fulfilled' === e.state && e.value.length > 0) return e;
      var n = t
        .geocode(i, r)
        .then(function (e) {
          return { state: 'fulfilled', value: e };
        })
        .otherwise(function (e) {
          return { state: 'rejected', reason: e };
        });
      return n;
    });
  }
  function geocode(e, t, i) {
    var r = e._searchText;
    if (hasOnlyWhitespace(r)) e.showSuggestions();
    else {
      e._isSearchInProgress = !0;
      for (var n = when.resolve(), a = 0; a < t.length; a++) n = chainPromise(n, t[a], r, i);
      (e._geocodePromise = n),
        n.then(function (t) {
          if (!n.cancel) {
            e._isSearchInProgress = !1;
            var i = t.value;
            if ('fulfilled' === t.state && defined(i) && i.length > 0)
              return (
                (e._searchText = i[0].displayName), void e.destinationFound(e, i[0].destination)
              );
            e._searchText = r + ' (not found)';
          }
        });
    }
  }
  function adjustSuggestionsScroll(e, t) {
    var i = getElement(e._viewContainer),
      r = i.getElementsByClassName('search-results')[0],
      n = i.getElementsByTagName('li')[t];
    if (0 !== t) {
      var a = n.offsetTop;
      a + n.clientHeight > r.clientHeight
        ? (r.scrollTop = a + n.clientHeight)
        : a < r.scrollTop && (r.scrollTop = a);
    } else r.scrollTop = 0;
  }
  function cancelGeocode(e) {
    (e._isSearchInProgress = !1),
      defined(e._geocodePromise) && ((e._geocodePromise.cancel = !0), (e._geocodePromise = void 0));
  }
  function hasOnlyWhitespace(e) {
    return /^\s*$/.test(e);
  }
  function clearSuggestions(e) {
    knockout.getObservable(e, '_suggestions').removeAll();
  }
  function updateSearchSuggestions(e) {
    if (e.autoComplete) {
      var t = e._searchText;
      if ((clearSuggestions(e), !hasOnlyWhitespace(t))) {
        var i = when.resolve([]);
        e._geocoderServices.forEach(function (e) {
          i = i.then(function (i) {
            return i.length >= 5
              ? i
              : e.geocode(t, GeocodeType$1.AUTOCOMPLETE).then(function (e) {
                  return (i = i.concat(e));
                });
          });
        }),
          i.then(function (t) {
            for (var i = e._suggestions, r = 0; r < t.length; r++) i.push(t[r]);
          });
      }
    }
  }
  Object.defineProperties(GeocoderViewModel.prototype, {
    complete: {
      get: function () {
        return this._complete;
      },
    },
    scene: {
      get: function () {
        return this._scene;
      },
    },
    search: {
      get: function () {
        return this._searchCommand;
      },
    },
    selectedSuggestion: {
      get: function () {
        return this._selectedSuggestion;
      },
    },
    suggestions: {
      get: function () {
        return this._suggestions;
      },
    },
  }),
    (GeocoderViewModel.prototype.destroy = function () {
      this._suggestionSubscription.dispose();
    }),
    (GeocoderViewModel.flyToDestination = flyToDestination),
    (GeocoderViewModel._updateSearchSuggestions = updateSearchSuggestions),
    (GeocoderViewModel._adjustSuggestionsScroll = adjustSuggestionsScroll);
  var startSearchPath =
      'M29.772,26.433l-7.126-7.126c0.96-1.583,1.523-3.435,1.524-5.421C24.169,8.093,19.478,3.401,13.688,3.399C7.897,3.401,3.204,8.093,3.204,13.885c0,5.789,4.693,10.481,10.484,10.481c1.987,0,3.839-0.563,5.422-1.523l7.128,7.127L29.772,26.433zM7.203,13.885c0.006-3.582,2.903-6.478,6.484-6.486c3.579,0.008,6.478,2.904,6.484,6.486c-0.007,3.58-2.905,6.476-6.484,6.484C10.106,20.361,7.209,17.465,7.203,13.885z',
    stopSearchPath =
      'M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z';
  function Geocoder(e) {
    var t = getElement(e.container),
      i = new GeocoderViewModel(e);
    (i._startSearchPath = startSearchPath), (i._stopSearchPath = stopSearchPath);
    var r = document.createElement('form');
    r.setAttribute('data-bind', 'submit: search');
    var n = document.createElement('input');
    (n.type = 'search'),
      (n.className = 'cesium-geocoder-input'),
      n.setAttribute('placeholder', 'Enter an address or landmark...'),
      n.setAttribute(
        'data-bind',
        'textInput: searchText,disable: isSearchInProgress,event: { keyup: handleKeyUp, keydown: handleKeyDown, mouseover: deselectSuggestion },css: { "cesium-geocoder-input-wide" : keepExpanded || searchText.length > 0 },hasFocus: _focusTextbox'
      ),
      (this._onTextBoxFocus = function () {
        setTimeout(function () {
          n.select();
        }, 0);
      }),
      n.addEventListener('focus', this._onTextBoxFocus, !1),
      r.appendChild(n),
      (this._textBox = n);
    var a = document.createElement('span');
    (a.className = 'cesium-geocoder-searchButton'),
      a.setAttribute(
        'data-bind',
        'click: search,cesiumSvgPath: { path: isSearchInProgress ? _stopSearchPath : _startSearchPath, width: 32, height: 32 }'
      ),
      r.appendChild(a),
      t.appendChild(r);
    var o = document.createElement('div');
    (o.className = 'search-results'), o.setAttribute('data-bind', 'visible: _suggestionsVisible');
    var s = document.createElement('ul');
    s.setAttribute('data-bind', 'foreach: _suggestions');
    var l = document.createElement('li');
    s.appendChild(l),
      l.setAttribute(
        'data-bind',
        'text: $data.displayName, click: $parent.activateSuggestion, event: { mouseover: $parent.handleMouseover}, css: { active: $data === $parent._selectedSuggestion }'
      ),
      o.appendChild(s),
      t.appendChild(o),
      knockout.applyBindings(i, r),
      knockout.applyBindings(i, o),
      (this._container = t),
      (this._searchSuggestionsContainer = o),
      (this._viewModel = i),
      (this._form = r),
      (this._onInputBegin = function (e) {
        var r = e.target;
        'function' == typeof e.composedPath && (r = e.composedPath()[0]),
          t.contains(r) || ((i._focusTextbox = !1), i.hideSuggestions());
      }),
      (this._onInputEnd = function (e) {
        (i._focusTextbox = !0), i.showSuggestions();
      }),
      FeatureDetection.supportsPointerEvents()
        ? (document.addEventListener('pointerdown', this._onInputBegin, !0),
          t.addEventListener('pointerup', this._onInputEnd, !0),
          t.addEventListener('pointercancel', this._onInputEnd, !0))
        : (document.addEventListener('mousedown', this._onInputBegin, !0),
          t.addEventListener('mouseup', this._onInputEnd, !0),
          document.addEventListener('touchstart', this._onInputBegin, !0),
          t.addEventListener('touchend', this._onInputEnd, !0),
          t.addEventListener('touchcancel', this._onInputEnd, !0));
  }
  function HomeButtonViewModel(e, t) {
    (this._scene = e), (this._duration = t);
    var i = this;
    (this._command = createCommand(function () {
      i._scene.camera.flyHome(i._duration);
    })),
      (this.tooltip = 'View Home'),
      knockout.track(this, ['tooltip']);
  }
  function HomeButton(e, t, i) {
    e = getElement(e);
    var r = new HomeButtonViewModel(t, i);
    r._svgPath =
      'M14,4l-10,8.75h20l-4.25-3.7188v-4.6562h-2.812v2.1875l-2.938-2.5625zm-7.0938,9.906v10.094h14.094v-10.094h-14.094zm2.1876,2.313h3.3122v4.25h-3.3122v-4.25zm5.8442,1.281h3.406v6.438h-3.406v-6.438z';
    var n = document.createElement('button');
    (n.type = 'button'),
      (n.className = 'cesium-button cesium-toolbar-button cesium-home-button'),
      n.setAttribute(
        'data-bind',
        'attr: { title: tooltip },click: command,cesiumSvgPath: { path: _svgPath, width: 28, height: 28 }'
      ),
      e.appendChild(n),
      knockout.applyBindings(r, n),
      (this._container = e),
      (this._viewModel = r),
      (this._element = n);
  }
  Object.defineProperties(Geocoder.prototype, {
    container: {
      get: function () {
        return this._container;
      },
    },
    searchSuggestionsContainer: {
      get: function () {
        return this._searchSuggestionsContainer;
      },
    },
    viewModel: {
      get: function () {
        return this._viewModel;
      },
    },
  }),
    (Geocoder.prototype.isDestroyed = function () {
      return !1;
    }),
    (Geocoder.prototype.destroy = function () {
      var e = this._container;
      return (
        FeatureDetection.supportsPointerEvents()
          ? (document.removeEventListener('pointerdown', this._onInputBegin, !0),
            e.removeEventListener('pointerup', this._onInputEnd, !0))
          : (document.removeEventListener('mousedown', this._onInputBegin, !0),
            e.removeEventListener('mouseup', this._onInputEnd, !0),
            document.removeEventListener('touchstart', this._onInputBegin, !0),
            e.removeEventListener('touchend', this._onInputEnd, !0)),
        this._viewModel.destroy(),
        knockout.cleanNode(this._form),
        knockout.cleanNode(this._searchSuggestionsContainer),
        e.removeChild(this._form),
        e.removeChild(this._searchSuggestionsContainer),
        this._textBox.removeEventListener('focus', this._onTextBoxFocus, !1),
        destroyObject(this)
      );
    }),
    Object.defineProperties(HomeButtonViewModel.prototype, {
      scene: {
        get: function () {
          return this._scene;
        },
      },
      command: {
        get: function () {
          return this._command;
        },
      },
      duration: {
        get: function () {
          return this._duration;
        },
        set: function (e) {
          this._duration = e;
        },
      },
    }),
    Object.defineProperties(HomeButton.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (HomeButton.prototype.isDestroyed = function () {
      return !1;
    }),
    (HomeButton.prototype.destroy = function () {
      return (
        knockout.cleanNode(this._element),
        this._container.removeChild(this._element),
        destroyObject(this)
      );
    });
  var cameraEnabledPath =
      'M 13.84375 7.03125 C 11.412798 7.03125 9.46875 8.975298 9.46875 11.40625 L 9.46875 11.59375 L 2.53125 7.21875 L 2.53125 24.0625 L 9.46875 19.6875 C 9.4853444 22.104033 11.423165 24.0625 13.84375 24.0625 L 25.875 24.0625 C 28.305952 24.0625 30.28125 22.087202 30.28125 19.65625 L 30.28125 11.40625 C 30.28125 8.975298 28.305952 7.03125 25.875 7.03125 L 13.84375 7.03125 z',
    cameraDisabledPath =
      'M 27.34375 1.65625 L 5.28125 27.9375 L 8.09375 30.3125 L 30.15625 4.03125 L 27.34375 1.65625 z M 13.84375 7.03125 C 11.412798 7.03125 9.46875 8.975298 9.46875 11.40625 L 9.46875 11.59375 L 2.53125 7.21875 L 2.53125 24.0625 L 9.46875 19.6875 C 9.4724893 20.232036 9.5676108 20.7379 9.75 21.21875 L 21.65625 7.03125 L 13.84375 7.03125 z M 28.21875 7.71875 L 14.53125 24.0625 L 25.875 24.0625 C 28.305952 24.0625 30.28125 22.087202 30.28125 19.65625 L 30.28125 11.40625 C 30.28125 9.8371439 29.456025 8.4902779 28.21875 7.71875 z';
  function InfoBoxViewModel() {
    (this._cameraClicked = new Event()),
      (this._closeClicked = new Event()),
      (this.maxHeight = 500),
      (this.enableCamera = !1),
      (this.isCameraTracking = !1),
      (this.showInfo = !1),
      (this.titleText = ''),
      (this.description = ''),
      knockout.track(this, [
        'showInfo',
        'titleText',
        'description',
        'maxHeight',
        'enableCamera',
        'isCameraTracking',
      ]),
      (this._loadingIndicatorHtml =
        '<div class="cesium-infoBox-loadingContainer"><span class="cesium-infoBox-loading"></span></div>'),
      (this.cameraIconPath = void 0),
      knockout.defineProperty(this, 'cameraIconPath', {
        get: function () {
          return !this.enableCamera || this.isCameraTracking
            ? cameraDisabledPath
            : cameraEnabledPath;
        },
      }),
      knockout.defineProperty(this, '_bodyless', {
        get: function () {
          return !defined(this.description) || 0 === this.description.length;
        },
      });
  }
  function InfoBox(e) {
    e = getElement(e);
    var t = document.createElement('div');
    (t.className = 'cesium-infoBox'),
      t.setAttribute(
        'data-bind',
        'css: { "cesium-infoBox-visible" : showInfo, "cesium-infoBox-bodyless" : _bodyless }'
      ),
      e.appendChild(t);
    var i = document.createElement('div');
    (i.className = 'cesium-infoBox-title'),
      i.setAttribute('data-bind', 'text: titleText'),
      t.appendChild(i);
    var r = document.createElement('button');
    (r.type = 'button'),
      (r.className = 'cesium-button cesium-infoBox-camera'),
      r.setAttribute(
        'data-bind',
        'attr: { title: "Focus camera on object" },click: function () { cameraClicked.raiseEvent(this); },enable: enableCamera,cesiumSvgPath: { path: cameraIconPath, width: 32, height: 32 }'
      ),
      t.appendChild(r);
    var n = document.createElement('button');
    (n.type = 'button'),
      (n.className = 'cesium-infoBox-close'),
      n.setAttribute('data-bind', 'click: function () { closeClicked.raiseEvent(this); }'),
      (n.innerHTML = '&times;'),
      t.appendChild(n);
    var a = document.createElement('iframe');
    (a.className = 'cesium-infoBox-iframe'),
      a.setAttribute('sandbox', 'allow-same-origin allow-popups allow-forms'),
      a.setAttribute('data-bind', 'style : { maxHeight : maxHeightOffset(40) }'),
      a.setAttribute('allowfullscreen', !0),
      t.appendChild(a);
    var o = new InfoBoxViewModel();
    knockout.applyBindings(o, t),
      (this._container = e),
      (this._element = t),
      (this._frame = a),
      (this._viewModel = o),
      (this._descriptionSubscription = void 0);
    var s = this;
    a.addEventListener('load', function () {
      var e = a.contentDocument,
        i = e.createElement('link');
      (i.href = buildModuleUrl('Widgets/InfoBox/InfoBoxDescription.css')),
        (i.rel = 'stylesheet'),
        (i.type = 'text/css');
      var r = e.createElement('div');
      (r.className = 'cesium-infoBox-description'),
        e.head.appendChild(i),
        e.body.appendChild(r),
        (s._descriptionSubscription = subscribeAndEvaluate(o, 'description', function (e) {
          (a.style.height = '5px'), (r.innerHTML = e);
          var i = null,
            n = r.firstElementChild;
          if (null !== n && 1 === r.childNodes.length) {
            var o = window.getComputedStyle(n);
            if (null !== o) {
              var s = o['background-color'],
                l = Color.fromCssColorString(s);
              defined(l) && 0 !== l.alpha && (i = o['background-color']);
            }
          }
          t.style['background-color'] = i;
          var c = r.getBoundingClientRect().height;
          a.style.height = c + 'px';
        }));
    }),
      a.setAttribute('src', 'about:blank');
  }
  function NavigationHelpButtonViewModel() {
    this.showInstructions = !1;
    var e = this;
    (this._command = createCommand(function () {
      e.showInstructions = !e.showInstructions;
    })),
      (this._showClick = createCommand(function () {
        e._touch = !1;
      })),
      (this._showTouch = createCommand(function () {
        e._touch = !0;
      })),
      (this._touch = !1),
      (this.tooltip = 'Navigation Instructions'),
      knockout.track(this, ['tooltip', 'showInstructions', '_touch']);
  }
  function NavigationHelpButton(e) {
    var t = getElement(e.container),
      i = new NavigationHelpButtonViewModel(),
      r = defaultValue(e.instructionsInitiallyVisible, !1);
    (i.showInstructions = r),
      (i._svgPath =
        'M16,1.466C7.973,1.466,1.466,7.973,1.466,16c0,8.027,6.507,14.534,14.534,14.534c8.027,0,14.534-6.507,14.534-14.534C30.534,7.973,24.027,1.466,16,1.466z M17.328,24.371h-2.707v-2.596h2.707V24.371zM17.328,19.003v0.858h-2.707v-1.057c0-3.19,3.63-3.696,3.63-5.963c0-1.034-0.924-1.826-2.134-1.826c-1.254,0-2.354,0.924-2.354,0.924l-1.541-1.915c0,0,1.519-1.584,4.137-1.584c2.487,0,4.796,1.54,4.796,4.136C21.156,16.208,17.328,16.627,17.328,19.003z');
    var n = document.createElement('span');
    (n.className = 'cesium-navigationHelpButton-wrapper'), t.appendChild(n);
    var a = document.createElement('button');
    (a.type = 'button'),
      (a.className = 'cesium-button cesium-toolbar-button cesium-navigation-help-button'),
      a.setAttribute(
        'data-bind',
        'attr: { title: tooltip },click: command,cesiumSvgPath: { path: _svgPath, width: 32, height: 32 }'
      ),
      n.appendChild(a);
    var o = document.createElement('div');
    (o.className = 'cesium-navigation-help'),
      o.setAttribute('data-bind', 'css: { "cesium-navigation-help-visible" : showInstructions}'),
      n.appendChild(o);
    var s = document.createElement('button');
    (s.type = 'button'),
      (s.className = 'cesium-navigation-button cesium-navigation-button-left'),
      s.setAttribute(
        'data-bind',
        'click: showClick, css: {"cesium-navigation-button-selected": !_touch, "cesium-navigation-button-unselected": _touch}'
      );
    var l = document.createElement('img');
    (l.src = buildModuleUrl('Widgets/Images/NavigationHelp/Mouse.svg')),
      (l.className = 'cesium-navigation-button-icon'),
      (l.style.width = '25px'),
      (l.style.height = '25px'),
      s.appendChild(l),
      s.appendChild(document.createTextNode('Mouse'));
    var c = document.createElement('button');
    (c.type = 'button'),
      (c.className = 'cesium-navigation-button cesium-navigation-button-right'),
      c.setAttribute(
        'data-bind',
        'click: showTouch, css: {"cesium-navigation-button-selected": _touch, "cesium-navigation-button-unselected": !_touch}'
      );
    var u = document.createElement('img');
    (u.src = buildModuleUrl('Widgets/Images/NavigationHelp/Touch.svg')),
      (u.className = 'cesium-navigation-button-icon'),
      (u.style.width = '25px'),
      (u.style.height = '25px'),
      c.appendChild(u),
      c.appendChild(document.createTextNode('Touch')),
      o.appendChild(s),
      o.appendChild(c);
    var d = document.createElement('div');
    (d.className = 'cesium-click-navigation-help cesium-navigation-help-instructions'),
      d.setAttribute('data-bind', 'css: { "cesium-click-navigation-help-visible" : !_touch}'),
      (d.innerHTML =
        '            <table>                <tr>                    <td><img src="' +
        buildModuleUrl('Widgets/Images/NavigationHelp/MouseLeft.svg') +
        '" width="48" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-pan">Pan view</div>                        <div class="cesium-navigation-help-details">Left click + drag</div>                    </td>                </tr>                <tr>                    <td><img src="' +
        buildModuleUrl('Widgets/Images/NavigationHelp/MouseRight.svg') +
        '" width="48" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-zoom">Zoom view</div>                        <div class="cesium-navigation-help-details">Right click + drag, or</div>                        <div class="cesium-navigation-help-details">Mouse wheel scroll</div>                    </td>                </tr>                <tr>                    <td><img src="' +
        buildModuleUrl('Widgets/Images/NavigationHelp/MouseMiddle.svg') +
        '" width="48" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-rotate">Rotate view</div>                        <div class="cesium-navigation-help-details">Middle click + drag, or</div>                        <div class="cesium-navigation-help-details">CTRL + Left/Right click + drag</div>                    </td>                </tr>            </table>'),
      o.appendChild(d);
    var h = document.createElement('div');
    (h.className = 'cesium-touch-navigation-help cesium-navigation-help-instructions'),
      h.setAttribute('data-bind', 'css: { "cesium-touch-navigation-help-visible" : _touch}'),
      (h.innerHTML =
        '            <table>                <tr>                    <td><img src="' +
        buildModuleUrl('Widgets/Images/NavigationHelp/TouchDrag.svg') +
        '" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-pan">Pan view</div>                        <div class="cesium-navigation-help-details">One finger drag</div>                    </td>                </tr>                <tr>                    <td><img src="' +
        buildModuleUrl('Widgets/Images/NavigationHelp/TouchZoom.svg') +
        '" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-zoom">Zoom view</div>                        <div class="cesium-navigation-help-details">Two finger pinch</div>                    </td>                </tr>                <tr>                    <td><img src="' +
        buildModuleUrl('Widgets/Images/NavigationHelp/TouchTilt.svg') +
        '" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-rotate">Tilt view</div>                        <div class="cesium-navigation-help-details">Two finger drag, same direction</div>                    </td>                </tr>                <tr>                    <td><img src="' +
        buildModuleUrl('Widgets/Images/NavigationHelp/TouchRotate.svg') +
        '" width="70" height="48" /></td>                    <td>                        <div class="cesium-navigation-help-tilt">Rotate view</div>                        <div class="cesium-navigation-help-details">Two finger drag, opposite direction</div>                    </td>                </tr>            </table>'),
      o.appendChild(h),
      knockout.applyBindings(i, n),
      (this._container = t),
      (this._viewModel = i),
      (this._wrapper = n),
      (this._closeInstructions = function (e) {
        n.contains(e.target) || (i.showInstructions = !1);
      }),
      FeatureDetection.supportsPointerEvents()
        ? document.addEventListener('pointerdown', this._closeInstructions, !0)
        : (document.addEventListener('mousedown', this._closeInstructions, !0),
          document.addEventListener('touchstart', this._closeInstructions, !0));
  }
  function PerformanceWatchdogViewModel(e) {
    (this._scene = e.scene),
      (this.lowFrameRateMessage = defaultValue(
        e.lowFrameRateMessage,
        'This application appears to be performing poorly on your system.  Please try using a different web browser or updating your video drivers.'
      )),
      (this.lowFrameRateMessageDismissed = !1),
      (this.showingLowFrameRateMessage = !1),
      knockout.track(this, [
        'lowFrameRateMessage',
        'lowFrameRateMessageDismissed',
        'showingLowFrameRateMessage',
      ]);
    var t = this;
    this._dismissMessage = createCommand(function () {
      (t.showingLowFrameRateMessage = !1), (t.lowFrameRateMessageDismissed = !0);
    });
    var i = FrameRateMonitor.fromScene(e.scene);
    (this._unsubscribeLowFrameRate = i.lowFrameRate.addEventListener(function () {
      t.lowFrameRateMessageDismissed || (t.showingLowFrameRateMessage = !0);
    })),
      (this._unsubscribeNominalFrameRate = i.nominalFrameRate.addEventListener(function () {
        t.showingLowFrameRateMessage = !1;
      }));
  }
  function PerformanceWatchdog(e) {
    var t = getElement(e.container),
      i = new PerformanceWatchdogViewModel(e),
      r = document.createElement('div');
    (r.className = 'cesium-performance-watchdog-message-area'),
      r.setAttribute('data-bind', 'visible: showingLowFrameRateMessage');
    var n = document.createElement('button');
    n.setAttribute('type', 'button'),
      (n.className = 'cesium-performance-watchdog-message-dismiss'),
      (n.innerHTML = '&times;'),
      n.setAttribute('data-bind', 'click: dismissMessage'),
      r.appendChild(n);
    var a = document.createElement('div');
    (a.className = 'cesium-performance-watchdog-message'),
      a.setAttribute('data-bind', 'html: lowFrameRateMessage'),
      r.appendChild(a),
      t.appendChild(r),
      knockout.applyBindings(i, r),
      (this._container = t),
      (this._viewModel = i),
      (this._element = r);
  }
  function ProjectionPickerViewModel(e) {
    (this._scene = e),
      (this._orthographic = e.camera.frustum instanceof OrthographicFrustum),
      (this._flightInProgress = !1),
      (this.dropDownVisible = !1),
      (this.tooltipPerspective = 'Perspective Projection'),
      (this.tooltipOrthographic = 'Orthographic Projection'),
      (this.selectedTooltip = void 0),
      (this.sceneMode = e.mode),
      knockout.track(this, [
        '_orthographic',
        '_flightInProgress',
        'sceneMode',
        'dropDownVisible',
        'tooltipPerspective',
        'tooltipOrthographic',
      ]);
    var t = this;
    knockout.defineProperty(this, 'selectedTooltip', function () {
      return t._orthographic ? t.tooltipOrthographic : t.tooltipPerspective;
    }),
      (this._toggleDropDown = createCommand(function () {
        t.sceneMode === SceneMode$1.SCENE2D ||
          t._flightInProgress ||
          (t.dropDownVisible = !t.dropDownVisible);
      })),
      (this._eventHelper = new EventHelper()),
      this._eventHelper.add(e.morphComplete, function (e, i, r, n) {
        (t.sceneMode = r),
          (t._orthographic =
            r === SceneMode$1.SCENE2D || t._scene.camera.frustum instanceof OrthographicFrustum);
      }),
      this._eventHelper.add(e.preRender, function () {
        t._flightInProgress = defined(e.camera._currentFlight);
      }),
      (this._switchToPerspective = createCommand(function () {
        t.sceneMode !== SceneMode$1.SCENE2D &&
          (t._scene.camera.switchToPerspectiveFrustum(),
          (t._orthographic = !1),
          (t.dropDownVisible = !1));
      })),
      (this._switchToOrthographic = createCommand(function () {
        t.sceneMode !== SceneMode$1.SCENE2D &&
          (t._scene.camera.switchToOrthographicFrustum(),
          (t._orthographic = !0),
          (t.dropDownVisible = !1));
      })),
      (this._sceneMode = SceneMode$1);
  }
  (InfoBoxViewModel.prototype.maxHeightOffset = function (e) {
    return this.maxHeight - e + 'px';
  }),
    Object.defineProperties(InfoBoxViewModel.prototype, {
      cameraClicked: {
        get: function () {
          return this._cameraClicked;
        },
      },
      closeClicked: {
        get: function () {
          return this._closeClicked;
        },
      },
    }),
    Object.defineProperties(InfoBox.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
      frame: {
        get: function () {
          return this._frame;
        },
      },
    }),
    (InfoBox.prototype.isDestroyed = function () {
      return !1;
    }),
    (InfoBox.prototype.destroy = function () {
      var e = this._container;
      return (
        knockout.cleanNode(this._element),
        e.removeChild(this._element),
        defined(this._descriptionSubscription) && this._descriptionSubscription.dispose(),
        destroyObject(this)
      );
    }),
    Object.defineProperties(NavigationHelpButtonViewModel.prototype, {
      command: {
        get: function () {
          return this._command;
        },
      },
      showClick: {
        get: function () {
          return this._showClick;
        },
      },
      showTouch: {
        get: function () {
          return this._showTouch;
        },
      },
    }),
    Object.defineProperties(NavigationHelpButton.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (NavigationHelpButton.prototype.isDestroyed = function () {
      return !1;
    }),
    (NavigationHelpButton.prototype.destroy = function () {
      return (
        FeatureDetection.supportsPointerEvents()
          ? document.removeEventListener('pointerdown', this._closeInstructions, !0)
          : (document.removeEventListener('mousedown', this._closeInstructions, !0),
            document.removeEventListener('touchstart', this._closeInstructions, !0)),
        knockout.cleanNode(this._wrapper),
        this._container.removeChild(this._wrapper),
        destroyObject(this)
      );
    }),
    Object.defineProperties(PerformanceWatchdogViewModel.prototype, {
      scene: {
        get: function () {
          return this._scene;
        },
      },
      dismissMessage: {
        get: function () {
          return this._dismissMessage;
        },
      },
    }),
    (PerformanceWatchdogViewModel.prototype.destroy = function () {
      return (
        this._unsubscribeLowFrameRate(), this._unsubscribeNominalFrameRate(), destroyObject(this)
      );
    }),
    Object.defineProperties(PerformanceWatchdog.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (PerformanceWatchdog.prototype.isDestroyed = function () {
      return !1;
    }),
    (PerformanceWatchdog.prototype.destroy = function () {
      return (
        this._viewModel.destroy(),
        knockout.cleanNode(this._element),
        this._container.removeChild(this._element),
        destroyObject(this)
      );
    }),
    Object.defineProperties(ProjectionPickerViewModel.prototype, {
      scene: {
        get: function () {
          return this._scene;
        },
      },
      toggleDropDown: {
        get: function () {
          return this._toggleDropDown;
        },
      },
      switchToPerspective: {
        get: function () {
          return this._switchToPerspective;
        },
      },
      switchToOrthographic: {
        get: function () {
          return this._switchToOrthographic;
        },
      },
      isOrthographicProjection: {
        get: function () {
          return this._orthographic;
        },
      },
    }),
    (ProjectionPickerViewModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (ProjectionPickerViewModel.prototype.destroy = function () {
      this._eventHelper.removeAll(), destroyObject(this);
    });
  var perspectivePath =
      'M 28.15625,10.4375 9.125,13.21875 13.75,43.25 41.75,55.09375 50.8125,37 54.5,11.9375 z m 0.125,3 19.976451,0.394265 L 43.03125,16.875 22.6875,14.28125 z M 50.971746,15.705477 47.90625,36.03125 42.53125,46 44.84375,19.3125 z M 12.625,16.03125 l 29.15625,3.6875 -2.65625,31 L 16.4375,41.125 z',
    orthographicPath =
      'm 31.560594,6.5254438 -20.75,12.4687502 0.1875,24.5625 22.28125,11.8125 19.5,-12 0.65625,-0.375 0,-0.75 0.0312,-23.21875 z m 0.0625,3.125 16.65625,9.5000002 -16.125,10.28125 -17.34375,-9.71875 z m 18.96875,11.1875002 0.15625,20.65625 -17.46875,10.59375 0.15625,-20.28125 z m -37.0625,1.25 17.21875,9.625 -0.15625,19.21875 -16.9375,-9 z';
  function ProjectionPicker(e, t) {
    e = getElement(e);
    var i = new ProjectionPickerViewModel(t);
    (i._perspectivePath = perspectivePath), (i._orthographicPath = orthographicPath);
    var r = document.createElement('span');
    (r.className = 'cesium-projectionPicker-wrapper cesium-toolbar-button'), e.appendChild(r);
    var n = document.createElement('button');
    (n.type = 'button'),
      (n.className = 'cesium-button cesium-toolbar-button'),
      n.setAttribute(
        'data-bind',
        'css: { "cesium-projectionPicker-buttonPerspective": !_orthographic,       "cesium-projectionPicker-buttonOrthographic": _orthographic,       "cesium-button-disabled" : sceneMode === _sceneMode.SCENE2D || _flightInProgress,        "cesium-projectionPicker-selected": dropDownVisible },attr: { title: selectedTooltip },click: toggleDropDown'
      ),
      (n.innerHTML =
        '\x3c!-- ko cesiumSvgPath: { path: _perspectivePath, width: 64, height: 64, css: "cesium-projectionPicker-iconPerspective" } --\x3e\x3c!-- /ko --\x3e\x3c!-- ko cesiumSvgPath: { path: _orthographicPath, width: 64, height: 64, css: "cesium-projectionPicker-iconOrthographic" } --\x3e\x3c!-- /ko --\x3e'),
      r.appendChild(n);
    var a = document.createElement('button');
    (a.type = 'button'),
      (a.className = 'cesium-button cesium-toolbar-button cesium-projectionPicker-dropDown-icon'),
      a.setAttribute(
        'data-bind',
        'css: { "cesium-projectionPicker-visible" : (dropDownVisible && _orthographic),       "cesium-projectionPicker-none" : !_orthographic,       "cesium-projectionPicker-hidden" : !dropDownVisible },attr: { title: tooltipPerspective },click: switchToPerspective,cesiumSvgPath: { path: _perspectivePath, width: 64, height: 64 }'
      ),
      r.appendChild(a);
    var o = document.createElement('button');
    (o.type = 'button'),
      (o.className = 'cesium-button cesium-toolbar-button cesium-projectionPicker-dropDown-icon'),
      o.setAttribute(
        'data-bind',
        'css: { "cesium-projectionPicker-visible" : (dropDownVisible && !_orthographic),       "cesium-projectionPicker-none" : _orthographic,       "cesium-projectionPicker-hidden" : !dropDownVisible},attr: { title: tooltipOrthographic },click: switchToOrthographic,cesiumSvgPath: { path: _orthographicPath, width: 64, height: 64 }'
      ),
      r.appendChild(o),
      knockout.applyBindings(i, r),
      (this._viewModel = i),
      (this._container = e),
      (this._wrapper = r),
      (this._closeDropDown = function (e) {
        r.contains(e.target) || (i.dropDownVisible = !1);
      }),
      FeatureDetection.supportsPointerEvents()
        ? document.addEventListener('pointerdown', this._closeDropDown, !0)
        : (document.addEventListener('mousedown', this._closeDropDown, !0),
          document.addEventListener('touchstart', this._closeDropDown, !0));
  }
  function SceneModePickerViewModel(e, t) {
    this._scene = e;
    var i = this;
    (this._eventHelper = new EventHelper()),
      this._eventHelper.add(e.morphStart, function (e, t, r, n) {
        (i.sceneMode = r), (i.dropDownVisible = !1);
      }),
      (this._duration = defaultValue(t, 2)),
      (this.sceneMode = e.mode),
      (this.dropDownVisible = !1),
      (this.tooltip2D = '2D'),
      (this.tooltip3D = '3D'),
      (this.tooltipColumbusView = 'Columbus View'),
      knockout.track(this, [
        'sceneMode',
        'dropDownVisible',
        'tooltip2D',
        'tooltip3D',
        'tooltipColumbusView',
      ]),
      (this.selectedTooltip = void 0),
      knockout.defineProperty(this, 'selectedTooltip', function () {
        var e = i.sceneMode;
        return e === SceneMode$1.SCENE2D
          ? i.tooltip2D
          : e === SceneMode$1.SCENE3D
          ? i.tooltip3D
          : i.tooltipColumbusView;
      }),
      (this._toggleDropDown = createCommand(function () {
        i.dropDownVisible = !i.dropDownVisible;
      })),
      (this._morphTo2D = createCommand(function () {
        e.morphTo2D(i._duration);
      })),
      (this._morphTo3D = createCommand(function () {
        e.morphTo3D(i._duration);
      })),
      (this._morphToColumbusView = createCommand(function () {
        e.morphToColumbusView(i._duration);
      })),
      (this._sceneMode = SceneMode$1);
  }
  Object.defineProperties(ProjectionPicker.prototype, {
    container: {
      get: function () {
        return this._container;
      },
    },
    viewModel: {
      get: function () {
        return this._viewModel;
      },
    },
  }),
    (ProjectionPicker.prototype.isDestroyed = function () {
      return !1;
    }),
    (ProjectionPicker.prototype.destroy = function () {
      return (
        this._viewModel.destroy(),
        FeatureDetection.supportsPointerEvents()
          ? document.removeEventListener('pointerdown', this._closeDropDown, !0)
          : (document.removeEventListener('mousedown', this._closeDropDown, !0),
            document.removeEventListener('touchstart', this._closeDropDown, !0)),
        knockout.cleanNode(this._wrapper),
        this._container.removeChild(this._wrapper),
        destroyObject(this)
      );
    }),
    Object.defineProperties(SceneModePickerViewModel.prototype, {
      scene: {
        get: function () {
          return this._scene;
        },
      },
      duration: {
        get: function () {
          return this._duration;
        },
        set: function (e) {
          this._duration = e;
        },
      },
      toggleDropDown: {
        get: function () {
          return this._toggleDropDown;
        },
      },
      morphTo2D: {
        get: function () {
          return this._morphTo2D;
        },
      },
      morphTo3D: {
        get: function () {
          return this._morphTo3D;
        },
      },
      morphToColumbusView: {
        get: function () {
          return this._morphToColumbusView;
        },
      },
    }),
    (SceneModePickerViewModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (SceneModePickerViewModel.prototype.destroy = function () {
      this._eventHelper.removeAll(), destroyObject(this);
    });
  var globePath =
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-3.425515,2.82679 -4.611055,3.353494 l -0.139729,-7.789887 c 3.13091,-0.05714 5.728238,-0.278725 8.104278,-0.558916 z',
    flatMapPath =
      'm 2.9825053,17.550598 0,1.368113 0,26.267766 0,1.368113 1.36811,0 54.9981397,0 1.36811,0 0,-1.368113 0,-26.267766 0,-1.368113 -1.36811,0 -54.9981397,0 -1.36811,0 z m 2.73623,2.736226 10.3292497,0 0,10.466063 -10.3292497,0 0,-10.466063 z m 13.0654697,0 11.69737,0 0,10.466063 -11.69737,0 0,-10.466063 z m 14.43359,0 11.69737,0 0,10.466063 -11.69737,0 0,-10.466063 z m 14.43359,0 10.32926,0 0,10.466063 -10.32926,0 0,-10.466063 z m -41.9326497,13.202288 10.3292497,0 0,10.329252 -10.3292497,0 0,-10.329252 z m 13.0654697,0 11.69737,0 0,10.329252 -11.69737,0 0,-10.329252 z m 14.43359,0 11.69737,0 0,10.329252 -11.69737,0 0,-10.329252 z m 14.43359,0 10.32926,0 0,10.329252 -10.32926,0 0,-10.329252 z',
    columbusViewPath =
      'm 14.723969,17.675598 -0.340489,0.817175 -11.1680536,26.183638 -0.817175,1.872692 2.076986,0 54.7506996,0 2.07698,0 -0.81717,-1.872692 -11.16805,-26.183638 -0.34049,-0.817175 -0.91933,0 -32.414586,0 -0.919322,0 z m 1.838643,2.723916 6.196908,0 -2.928209,10.418977 -7.729111,0 4.460412,-10.418977 z m 9.02297,0 4.903049,0 0,10.418977 -7.831258,0 2.928209,-10.418977 z m 7.626964,0 5.584031,0 2.62176,10.418977 -8.205791,0 0,-10.418977 z m 8.410081,0 5.51593,0 4.46042,10.418977 -7.38863,0 -2.58772,-10.418977 z m -30.678091,13.142892 8.103649,0 -2.89416,10.282782 -9.6018026,0 4.3923136,-10.282782 z m 10.929711,0 8.614384,0 0,10.282782 -11.508544,0 2.89416,-10.282782 z m 11.338299,0 8.852721,0 2.58772,10.282782 -11.440441,0 0,-10.282782 z m 11.678781,0 7.86531,0 4.39231,10.282782 -9.6699,0 -2.58772,-10.282782 z';
  function SceneModePicker(e, t, i) {
    e = getElement(e);
    var r = new SceneModePickerViewModel(t, i);
    (r._globePath = globePath),
      (r._flatMapPath = flatMapPath),
      (r._columbusViewPath = columbusViewPath);
    var n = document.createElement('span');
    (n.className = 'cesium-sceneModePicker-wrapper cesium-toolbar-button'), e.appendChild(n);
    var a = document.createElement('button');
    (a.type = 'button'),
      (a.className = 'cesium-button cesium-toolbar-button'),
      a.setAttribute(
        'data-bind',
        'css: { "cesium-sceneModePicker-button2D": sceneMode === _sceneMode.SCENE2D,       "cesium-sceneModePicker-button3D": sceneMode === _sceneMode.SCENE3D,       "cesium-sceneModePicker-buttonColumbusView": sceneMode === _sceneMode.COLUMBUS_VIEW,       "cesium-sceneModePicker-selected": dropDownVisible },attr: { title: selectedTooltip },click: toggleDropDown'
      ),
      (a.innerHTML =
        '\x3c!-- ko cesiumSvgPath: { path: _globePath, width: 64, height: 64, css: "cesium-sceneModePicker-slide-svg cesium-sceneModePicker-icon3D" } --\x3e\x3c!-- /ko --\x3e\x3c!-- ko cesiumSvgPath: { path: _flatMapPath, width: 64, height: 64, css: "cesium-sceneModePicker-slide-svg cesium-sceneModePicker-icon2D" } --\x3e\x3c!-- /ko --\x3e\x3c!-- ko cesiumSvgPath: { path: _columbusViewPath, width: 64, height: 64, css: "cesium-sceneModePicker-slide-svg cesium-sceneModePicker-iconColumbusView" } --\x3e\x3c!-- /ko --\x3e'),
      n.appendChild(a);
    var o = document.createElement('button');
    (o.type = 'button'),
      (o.className = 'cesium-button cesium-toolbar-button cesium-sceneModePicker-dropDown-icon'),
      o.setAttribute(
        'data-bind',
        'css: { "cesium-sceneModePicker-visible" : (dropDownVisible && (sceneMode !== _sceneMode.SCENE3D)) || (!dropDownVisible && (sceneMode === _sceneMode.SCENE3D)),       "cesium-sceneModePicker-none" : sceneMode === _sceneMode.SCENE3D,       "cesium-sceneModePicker-hidden" : !dropDownVisible },attr: { title: tooltip3D },click: morphTo3D,cesiumSvgPath: { path: _globePath, width: 64, height: 64 }'
      ),
      n.appendChild(o);
    var s = document.createElement('button');
    (s.type = 'button'),
      (s.className = 'cesium-button cesium-toolbar-button cesium-sceneModePicker-dropDown-icon'),
      s.setAttribute(
        'data-bind',
        'css: { "cesium-sceneModePicker-visible" : (dropDownVisible && (sceneMode !== _sceneMode.SCENE2D)),       "cesium-sceneModePicker-none" : sceneMode === _sceneMode.SCENE2D,       "cesium-sceneModePicker-hidden" : !dropDownVisible },attr: { title: tooltip2D },click: morphTo2D,cesiumSvgPath: { path: _flatMapPath, width: 64, height: 64 }'
      ),
      n.appendChild(s);
    var l = document.createElement('button');
    (l.type = 'button'),
      (l.className = 'cesium-button cesium-toolbar-button cesium-sceneModePicker-dropDown-icon'),
      l.setAttribute(
        'data-bind',
        'css: { "cesium-sceneModePicker-visible" : (dropDownVisible && (sceneMode !== _sceneMode.COLUMBUS_VIEW)) || (!dropDownVisible && (sceneMode === _sceneMode.COLUMBUS_VIEW)),       "cesium-sceneModePicker-none" : sceneMode === _sceneMode.COLUMBUS_VIEW,       "cesium-sceneModePicker-hidden" : !dropDownVisible},attr: { title: tooltipColumbusView },click: morphToColumbusView,cesiumSvgPath: { path: _columbusViewPath, width: 64, height: 64 }'
      ),
      n.appendChild(l),
      knockout.applyBindings(r, n),
      (this._viewModel = r),
      (this._container = e),
      (this._wrapper = n),
      (this._closeDropDown = function (e) {
        n.contains(e.target) || (r.dropDownVisible = !1);
      }),
      FeatureDetection.supportsPointerEvents()
        ? document.addEventListener('pointerdown', this._closeDropDown, !0)
        : (document.addEventListener('mousedown', this._closeDropDown, !0),
          document.addEventListener('touchstart', this._closeDropDown, !0));
  }
  Object.defineProperties(SceneModePicker.prototype, {
    container: {
      get: function () {
        return this._container;
      },
    },
    viewModel: {
      get: function () {
        return this._viewModel;
      },
    },
  }),
    (SceneModePicker.prototype.isDestroyed = function () {
      return !1;
    }),
    (SceneModePicker.prototype.destroy = function () {
      return (
        this._viewModel.destroy(),
        FeatureDetection.supportsPointerEvents()
          ? document.removeEventListener('pointerdown', this._closeDropDown, !0)
          : (document.removeEventListener('mousedown', this._closeDropDown, !0),
            document.removeEventListener('touchstart', this._closeDropDown, !0)),
        knockout.cleanNode(this._wrapper),
        this._container.removeChild(this._wrapper),
        destroyObject(this)
      );
    });
  var screenSpacePos = new Cartesian2(),
    offScreen = '-1000px';
  function SelectionIndicatorViewModel(e, t, i) {
    (this._scene = e),
      (this._screenPositionX = offScreen),
      (this._screenPositionY = offScreen),
      (this._tweens = e.tweens),
      (this._container = defaultValue(i, document.body)),
      (this._selectionIndicatorElement = t),
      (this._scale = 1),
      (this.position = void 0),
      (this.showSelection = !1),
      knockout.track(this, [
        'position',
        '_screenPositionX',
        '_screenPositionY',
        '_scale',
        'showSelection',
      ]),
      (this.isVisible = void 0),
      knockout.defineProperty(this, 'isVisible', {
        get: function () {
          return this.showSelection && defined(this.position);
        },
      }),
      knockout.defineProperty(this, '_transform', {
        get: function () {
          return 'scale(' + this._scale + ')';
        },
      }),
      (this.computeScreenSpacePosition = function (t, i) {
        return SceneTransforms.wgs84ToWindowCoordinates(e, t, i);
      });
  }
  function SelectionIndicator(e, t) {
    (e = getElement(e)), (this._container = e);
    var i = document.createElement('div');
    (i.className = 'cesium-selection-wrapper'),
      i.setAttribute(
        'data-bind',
        'style: { "top" : _screenPositionY, "left" : _screenPositionX },css: { "cesium-selection-wrapper-visible" : isVisible }'
      ),
      e.appendChild(i),
      (this._element = i);
    var r = 'http://www.w3.org/2000/svg',
      n = document.createElementNS(r, 'svg:svg');
    n.setAttribute('width', 160),
      n.setAttribute('height', 160),
      n.setAttribute('viewBox', '0 0 160 160');
    var a = document.createElementNS(r, 'g');
    a.setAttribute('transform', 'translate(80,80)'), n.appendChild(a);
    var o = document.createElementNS(r, 'path');
    o.setAttribute('data-bind', 'attr: { transform: _transform }'),
      o.setAttribute(
        'd',
        'M -34 -34 L -34 -11.25 L -30 -15.25 L -30 -30 L -15.25 -30 L -11.25 -34 L -34 -34 z M 11.25 -34 L 15.25 -30 L 30 -30 L 30 -15.25 L 34 -11.25 L 34 -34 L 11.25 -34 z M -34 11.25 L -34 34 L -11.25 34 L -15.25 30 L -30 30 L -30 15.25 L -34 11.25 z M 34 11.25 L 30 15.25 L 30 30 L 15.25 30 L 11.25 34 L 34 34 L 34 11.25 z'
      ),
      a.appendChild(o),
      i.appendChild(n);
    var s = new SelectionIndicatorViewModel(t, this._element, this._container);
    (this._viewModel = s), knockout.applyBindings(this._viewModel, this._element);
  }
  function TimelineHighlightRange(e, t, i) {
    (this._color = e), (this._height = t), (this._base = defaultValue(i, 0));
  }
  function TimelineTrack(e, t, i, r) {
    (this.interval = e),
      (this.height = t),
      (this.color = i || new Color(0.5, 0.5, 0.5, 1)),
      (this.backgroundColor = r || new Color(0, 0, 0, 0));
  }
  (SelectionIndicatorViewModel.prototype.update = function () {
    if (this.showSelection && defined(this.position)) {
      var e = this.computeScreenSpacePosition(this.position, screenSpacePos);
      if (defined(e)) {
        var t = this._container,
          i = t.parentNode.clientWidth,
          r = t.parentNode.clientHeight,
          n = this._selectionIndicatorElement.clientWidth,
          a = 0.5 * n;
        (e.x = Math.min(Math.max(e.x, -n), i + n) - a),
          (e.y = Math.min(Math.max(e.y, -n), r + n) - a),
          (this._screenPositionX = Math.floor(e.x + 0.25) + 'px'),
          (this._screenPositionY = Math.floor(e.y + 0.25) + 'px');
      } else (this._screenPositionX = offScreen), (this._screenPositionY = offScreen);
    }
  }),
    (SelectionIndicatorViewModel.prototype.animateAppear = function () {
      this._tweens.addProperty({
        object: this,
        property: '_scale',
        startValue: 2,
        stopValue: 1,
        duration: 0.8,
        easingFunction: EasingFunction$1.EXPONENTIAL_OUT,
      });
    }),
    (SelectionIndicatorViewModel.prototype.animateDepart = function () {
      this._tweens.addProperty({
        object: this,
        property: '_scale',
        startValue: this._scale,
        stopValue: 1.5,
        duration: 0.8,
        easingFunction: EasingFunction$1.EXPONENTIAL_OUT,
      });
    }),
    Object.defineProperties(SelectionIndicatorViewModel.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      selectionIndicatorElement: {
        get: function () {
          return this._selectionIndicatorElement;
        },
      },
      scene: {
        get: function () {
          return this._scene;
        },
      },
    }),
    Object.defineProperties(SelectionIndicator.prototype, {
      container: {
        get: function () {
          return this._container;
        },
      },
      viewModel: {
        get: function () {
          return this._viewModel;
        },
      },
    }),
    (SelectionIndicator.prototype.isDestroyed = function () {
      return !1;
    }),
    (SelectionIndicator.prototype.destroy = function () {
      var e = this._container;
      return knockout.cleanNode(this._element), e.removeChild(this._element), destroyObject(this);
    }),
    (TimelineHighlightRange.prototype.getHeight = function () {
      return this._height;
    }),
    (TimelineHighlightRange.prototype.getBase = function () {
      return this._base;
    }),
    (TimelineHighlightRange.prototype.getStartTime = function () {
      return this._start;
    }),
    (TimelineHighlightRange.prototype.getStopTime = function () {
      return this._stop;
    }),
    (TimelineHighlightRange.prototype.setRange = function (e, t) {
      (this._start = e), (this._stop = t);
    }),
    (TimelineHighlightRange.prototype.render = function (e) {
      var t = '';
      if (this._start && this._stop && this._color) {
        var i = JulianDate.secondsDifference(this._start, e.epochJulian),
          r = Math.round(e.timeBarWidth * e.getAlpha(i)),
          n = JulianDate.secondsDifference(this._stop, e.epochJulian),
          a = Math.round(e.timeBarWidth * e.getAlpha(n)) - r;
        r < 0 && ((a += r), (r = 0)),
          r + a > e.timeBarWidth && (a = e.timeBarWidth - r),
          a > 0 &&
            (t =
              '<span class="cesium-timeline-highlight" style="left: ' +
              r.toString() +
              'px; width: ' +
              a.toString() +
              'px; bottom: ' +
              this._base.toString() +
              'px; height: ' +
              this._height +
              'px; background-color: ' +
              this._color +
              ';"></span>');
      }
      return t;
    }),
    (TimelineTrack.prototype.render = function (e, t) {
      var i = this.interval.start,
        r = this.interval.stop,
        n = t.startJulian,
        a = JulianDate.addSeconds(t.startJulian, t.duration, new JulianDate());
      if (JulianDate.lessThan(i, n) && JulianDate.greaterThan(r, a))
        (e.fillStyle = this.color.toCssColorString()),
          e.fillRect(0, t.y, t.timeBarWidth, this.height);
      else if (JulianDate.lessThanOrEquals(i, a) && JulianDate.greaterThanOrEquals(r, n)) {
        var o, s, l;
        for (o = 0; o < t.timeBarWidth; ++o) {
          var c = JulianDate.addSeconds(
            t.startJulian,
            (o / t.timeBarWidth) * t.duration,
            new JulianDate()
          );
          !defined(s) && JulianDate.greaterThanOrEquals(c, i)
            ? (s = o)
            : !defined(l) && JulianDate.greaterThanOrEquals(c, r) && (l = o);
        }
        (e.fillStyle = this.backgroundColor.toCssColorString()),
          e.fillRect(0, t.y, t.timeBarWidth, this.height),
          defined(s) &&
            (defined(l) || (l = t.timeBarWidth),
            (e.fillStyle = this.color.toCssColorString()),
            e.fillRect(s, t.y, Math.max(l - s, 1), this.height));
      }
    });
  var timelineWheelDelta = 1e12,
    timelineMouseMode = { none: 0, scrub: 1, slide: 2, zoom: 3, touchOnly: 4 },
    timelineTouchMode = { none: 0, scrub: 1, slideZoom: 2, singleTap: 3, ignore: 4 },
    timelineTicScales = [
      0.001, 0.002, 0.005, 0.01, 0.02, 0.05, 0.1, 0.25, 0.5, 1, 2, 5, 10, 15, 30, 60, 120, 300, 600,
      900, 1800, 3600, 7200, 14400, 21600, 43200, 86400, 172800, 345600, 604800, 1296e3, 2592e3,
      5184e3, 7776e3, 15552e3, 31536e3, 63072e3, 126144e3, 15768e4, 31536e4, 63072e4, 126144e4,
      15768e5, 31536e5, 63072e5, 126144e5, 15768e6, 31536e6,
    ],
    timelineMonthNames = [
      'Jan',
      'Feb',
      'Mar',
      'Apr',
      'May',
      'Jun',
      'Jul',
      'Aug',
      'Sep',
      'Oct',
      'Nov',
      'Dec',
    ];
  function Timeline(e, t) {
    var i = (e = getElement(e)).ownerDocument;
    this.container = e;
    var r = i.createElement('div');
    (r.className = 'cesium-timeline-main'),
      e.appendChild(r),
      (this._topDiv = r),
      (this._endJulian = void 0),
      (this._epochJulian = void 0),
      (this._lastXPos = void 0),
      (this._scrubElement = void 0),
      (this._startJulian = void 0),
      (this._timeBarSecondsSpan = void 0),
      (this._clock = t),
      (this._scrubJulian = t.currentTime),
      (this._mainTicSpan = -1),
      (this._mouseMode = timelineMouseMode.none),
      (this._touchMode = timelineTouchMode.none),
      (this._touchState = { centerX: 0, spanX: 0 }),
      (this._mouseX = 0),
      (this._timelineDrag = 0),
      (this._timelineDragLocation = void 0),
      (this._lastHeight = void 0),
      (this._lastWidth = void 0),
      (this._topDiv.innerHTML =
        '<div class="cesium-timeline-bar"></div><div class="cesium-timeline-trackContainer"><canvas class="cesium-timeline-tracks" width="10" height="1"></canvas></div><div class="cesium-timeline-needle"></div><span class="cesium-timeline-ruler"></span>'),
      (this._timeBarEle = this._topDiv.childNodes[0]),
      (this._trackContainer = this._topDiv.childNodes[1]),
      (this._trackListEle = this._topDiv.childNodes[1].childNodes[0]),
      (this._needleEle = this._topDiv.childNodes[2]),
      (this._rulerEle = this._topDiv.childNodes[3]),
      (this._context = this._trackListEle.getContext('2d')),
      (this._trackList = []),
      (this._highlightRanges = []),
      this.zoomTo(t.startTime, t.stopTime),
      (this._onMouseDown = createMouseDownCallback(this)),
      (this._onMouseUp = createMouseUpCallback(this)),
      (this._onMouseMove = createMouseMoveCallback(this)),
      (this._onMouseWheel = createMouseWheelCallback(this)),
      (this._onTouchStart = createTouchStartCallback(this)),
      (this._onTouchMove = createTouchMoveCallback(this)),
      (this._onTouchEnd = createTouchEndCallback(this));
    var n = this._timeBarEle;
    i.addEventListener('mouseup', this._onMouseUp, !1),
      i.addEventListener('mousemove', this._onMouseMove, !1),
      n.addEventListener('mousedown', this._onMouseDown, !1),
      n.addEventListener('DOMMouseScroll', this._onMouseWheel, !1),
      n.addEventListener('mousewheel', this._onMouseWheel, !1),
      n.addEventListener('touchstart', this._onTouchStart, !1),
      n.addEventListener('touchmove', this._onTouchMove, !1),
      n.addEventListener('touchend', this._onTouchEnd, !1),
      n.addEventListener('touchcancel', this._onTouchEnd, !1),
      (this._topDiv.oncontextmenu = function () {
        return !1;
      }),
      t.onTick.addEventListener(this.updateFromClock, this),
      this.updateFromClock();
  }
  function twoDigits(e) {
    return e < 10 ? '0' + e.toString() : e.toString();
  }
  function createMouseDownCallback(e) {
    return function (t) {
      e._mouseMode !== timelineMouseMode.touchOnly &&
        (0 === t.button
          ? ((e._mouseMode = timelineMouseMode.scrub),
            e._scrubElement && (e._scrubElement.style.backgroundPosition = '-16px 0'),
            e._onMouseMove(t))
          : ((e._mouseX = t.clientX),
            2 === t.button
              ? (e._mouseMode = timelineMouseMode.zoom)
              : (e._mouseMode = timelineMouseMode.slide))),
        t.preventDefault();
    };
  }
  function createMouseUpCallback(e) {
    return function (t) {
      (e._mouseMode = timelineMouseMode.none),
        e._scrubElement && (e._scrubElement.style.backgroundPosition = '0 0'),
        (e._timelineDrag = 0),
        (e._timelineDragLocation = void 0);
    };
  }
  function createMouseMoveCallback(e) {
    return function (t) {
      var i;
      if (e._mouseMode === timelineMouseMode.scrub) {
        t.preventDefault();
        var r = t.clientX - e._topDiv.getBoundingClientRect().left;
        r < 0
          ? ((e._timelineDragLocation = 0), (e._timelineDrag = -0.01 * e._timeBarSecondsSpan))
          : r > e._topDiv.clientWidth
          ? ((e._timelineDragLocation = e._topDiv.clientWidth),
            (e._timelineDrag = 0.01 * e._timeBarSecondsSpan))
          : ((e._timelineDragLocation = void 0),
            e._setTimeBarTime(r, (r * e._timeBarSecondsSpan) / e._topDiv.clientWidth));
      } else if (e._mouseMode === timelineMouseMode.slide) {
        if (((i = e._mouseX - t.clientX), (e._mouseX = t.clientX), 0 !== i)) {
          var n = (i * e._timeBarSecondsSpan) / e._topDiv.clientWidth;
          e.zoomTo(
            JulianDate.addSeconds(e._startJulian, n, new JulianDate()),
            JulianDate.addSeconds(e._endJulian, n, new JulianDate())
          );
        }
      } else
        e._mouseMode === timelineMouseMode.zoom &&
          ((i = e._mouseX - t.clientX),
          (e._mouseX = t.clientX),
          0 !== i && e.zoomFrom(Math.pow(1.01, i)));
    };
  }
  function createMouseWheelCallback(e) {
    return function (t) {
      var i = t.wheelDeltaY || t.wheelDelta || -t.detail;
      (i /= timelineWheelDelta = Math.max(Math.min(Math.abs(i), timelineWheelDelta), 1)),
        e.zoomFrom(Math.pow(1.05, -i));
    };
  }
  function createTouchStartCallback(e) {
    return function (t) {
      var i,
        r,
        n = t.touches.length,
        a = e._topDiv.getBoundingClientRect().left;
      t.preventDefault(),
        (e._mouseMode = timelineMouseMode.touchOnly),
        1 === n
          ? ((i = JulianDate.secondsDifference(e._scrubJulian, e._startJulian)),
            (r = Math.round((i * e._topDiv.clientWidth) / e._timeBarSecondsSpan + a)),
            Math.abs(t.touches[0].clientX - r) < 50
              ? ((e._touchMode = timelineTouchMode.scrub),
                e._scrubElement &&
                  (e._scrubElement.style.backgroundPosition = 1 === n ? '-16px 0' : '0 0'))
              : ((e._touchMode = timelineTouchMode.singleTap),
                (e._touchState.centerX = t.touches[0].clientX - a)))
          : 2 === n
          ? ((e._touchMode = timelineTouchMode.slideZoom),
            (e._touchState.centerX = 0.5 * (t.touches[0].clientX + t.touches[1].clientX) - a),
            (e._touchState.spanX = Math.abs(t.touches[0].clientX - t.touches[1].clientX)))
          : (e._touchMode = timelineTouchMode.ignore);
    };
  }
  function createTouchEndCallback(e) {
    return function (t) {
      var i = t.touches.length,
        r = e._topDiv.getBoundingClientRect().left;
      e._touchMode === timelineTouchMode.singleTap
        ? ((e._touchMode = timelineTouchMode.scrub), e._onTouchMove(t))
        : e._touchMode === timelineTouchMode.scrub && e._onTouchMove(t),
        (e._mouseMode = timelineMouseMode.touchOnly),
        1 !== i
          ? (e._touchMode = i > 0 ? timelineTouchMode.ignore : timelineTouchMode.none)
          : e._touchMode === timelineTouchMode.slideZoom &&
            (e._touchState.centerX = t.touches[0].clientX - r),
        e._scrubElement && (e._scrubElement.style.backgroundPosition = '0 0');
    };
  }
  function createTouchMoveCallback(e) {
    return function (t) {
      var i,
        r,
        n,
        a,
        o,
        s,
        l = 1,
        c = e._topDiv.getBoundingClientRect().left;
      e._touchMode === timelineTouchMode.singleTap && (e._touchMode = timelineTouchMode.slideZoom),
        (e._mouseMode = timelineMouseMode.touchOnly),
        e._touchMode === timelineTouchMode.scrub
          ? (t.preventDefault(),
            1 === t.changedTouches.length &&
              (r = t.changedTouches[0].clientX - c) >= 0 &&
              r <= e._topDiv.clientWidth &&
              e._setTimeBarTime(r, (r * e._timeBarSecondsSpan) / e._topDiv.clientWidth))
          : e._touchMode === timelineTouchMode.slideZoom &&
            (2 === (n = t.touches.length)
              ? ((a = 0.5 * (t.touches[0].clientX + t.touches[1].clientX) - c),
                (o = Math.abs(t.touches[0].clientX - t.touches[1].clientX)))
              : 1 === n && ((a = t.touches[0].clientX - c), (o = 0)),
            defined(a) &&
              (o > 0 && e._touchState.spanX > 0
                ? ((l = e._touchState.spanX / o),
                  (s = JulianDate.addSeconds(
                    e._startJulian,
                    (e._touchState.centerX * e._timeBarSecondsSpan -
                      a * e._timeBarSecondsSpan * l) /
                      e._topDiv.clientWidth,
                    new JulianDate()
                  )))
                : ((i = e._touchState.centerX - a),
                  (s = JulianDate.addSeconds(
                    e._startJulian,
                    (i * e._timeBarSecondsSpan) / e._topDiv.clientWidth,
                    new JulianDate()
                  ))),
              e.zoomTo(s, JulianDate.addSeconds(s, e._timeBarSecondsSpan * l, new JulianDate())),
              (e._touchState.centerX = a),
              (e._touchState.spanX = o)));
    };
  }
  function lockScreen(e) {
    var t = !1,
      i = window.screen;
    return (
      defined(i) &&
        (defined(i.lockOrientation)
          ? (t = i.lockOrientation(e))
          : defined(i.mozLockOrientation)
          ? (t = i.mozLockOrientation(e))
          : defined(i.msLockOrientation)
          ? (t = i.msLockOrientation(e))
          : defined(i.orientation && i.orientation.lock) && (t = i.orientation.lock(e))),
      t
    );
  }
  function unlockScreen() {
    var e = window.screen;
    defined(e) &&
      (defined(e.unlockOrientation)
        ? e.unlockOrientation()
        : defined(e.mozUnlockOrientation)
        ? e.mozUnlockOrientation()
        : defined(e.msUnlockOrientation)
        ? e.msUnlockOrientation()
        : defined(e.orientation && e.orientation.unlock) && e.orientation.unlock());
  }
  function toggleVR(e, t, i, r) {
    r() ||
      (i()
        ? ((t.useWebVR = !1),
          e._locked && (unlockScreen(), (e._locked = !1)),
          e._noSleep.disable(),
          Fullscreen.exitFullscreen(),
          i(!1))
        : (Fullscreen.fullscreen || Fullscreen.requestFullscreen(e._vrElement),
          e._noSleep.enable(),
          e._locked || (e._locked = lockScreen('landscape')),
          (t.useWebVR = !0),
          i(!0)));
  }
  function VRButtonViewModel(e, t) {
    var i = this,
      r = knockout.observable(Fullscreen.enabled),
      n = knockout.observable(!1);
    (this.isVRMode = void 0),
      knockout.defineProperty(this, 'isVRMode', {
        get: function () {
          return n();
        },
      }),
      (this.isVREnabled = void 0),
      knockout.defineProperty(this, 'isVREnabled', {
        get: function () {
          return r();
        },
        set: function (e) {
          r(e && Fullscreen.enabled);
        },
      }),
      (this.tooltip = void 0),
      knockout.defineProperty(this, 'tooltip', function () {
        return r() ? (n() ? 'Exit VR mode' : 'Enter VR mode') : 'VR mode is unavailable';
      });
    var a = knockout.observable(!1);
    (this._isOrthographic = void 0),
      knockout.defineProperty(this, '_isOrthographic', {
        get: function () {
          return a();
        },
      }),
      (this._eventHelper = new EventHelper()),
      this._eventHelper.add(e.preRender, function () {
        a(e.camera.frustum instanceof OrthographicFrustum);
      }),
      (this._locked = !1),
      (this._noSleep = new src()),
      (this._command = createCommand(function () {
        toggleVR(i, e, n, a);
      }, knockout.getObservable(this, 'isVREnabled'))),
      (this._vrElement = defaultValue(getElement(t), document.body)),
      (this._callback = function () {
        !Fullscreen.fullscreen &&
          n() &&
          ((e.useWebVR = !1),
          i._locked && (unlockScreen(), (i._locked = !1)),
          i._noSleep.disable(),
          n(!1));
      }),
      document.addEventListener(Fullscreen.changeEventName, this._callback);
  }
  (Timeline.prototype.addEventListener = function (e, t, i) {
    this._topDiv.addEventListener(e, t, i);
  }),
    (Timeline.prototype.removeEventListener = function (e, t, i) {
      this._topDiv.removeEventListener(e, t, i);
    }),
    (Timeline.prototype.isDestroyed = function () {
      return !1;
    }),
    (Timeline.prototype.destroy = function () {
      this._clock.onTick.removeEventListener(this.updateFromClock, this);
      var e = this.container.ownerDocument;
      e.removeEventListener('mouseup', this._onMouseUp, !1),
        e.removeEventListener('mousemove', this._onMouseMove, !1);
      var t = this._timeBarEle;
      t.removeEventListener('mousedown', this._onMouseDown, !1),
        t.removeEventListener('DOMMouseScroll', this._onMouseWheel, !1),
        t.removeEventListener('mousewheel', this._onMouseWheel, !1),
        t.removeEventListener('touchstart', this._onTouchStart, !1),
        t.removeEventListener('touchmove', this._onTouchMove, !1),
        t.removeEventListener('touchend', this._onTouchEnd, !1),
        t.removeEventListener('touchcancel', this._onTouchEnd, !1),
        this.container.removeChild(this._topDiv),
        destroyObject(this);
    }),
    (Timeline.prototype.addHighlightRange = function (e, t, i) {
      var r = new TimelineHighlightRange(e, t, i);
      return this._highlightRanges.push(r), this.resize(), r;
    }),
    (Timeline.prototype.addTrack = function (e, t, i, r) {
      var n = new TimelineTrack(e, t, i, r);
      return this._trackList.push(n), (this._lastHeight = void 0), this.resize(), n;
    }),
    (Timeline.prototype.zoomTo = function (e, t) {
      if (
        ((this._startJulian = e),
        (this._endJulian = t),
        (this._timeBarSecondsSpan = JulianDate.secondsDifference(t, e)),
        this._clock && this._clock.clockRange !== ClockRange$1.UNBOUNDED)
      ) {
        var i = this._clock.startTime,
          r = this._clock.stopTime,
          n = JulianDate.secondsDifference(r, i),
          a = JulianDate.secondsDifference(i, this._startJulian),
          o = JulianDate.secondsDifference(r, this._endJulian);
        this._timeBarSecondsSpan >= n
          ? ((this._timeBarSecondsSpan = n),
            (this._startJulian = this._clock.startTime),
            (this._endJulian = this._clock.stopTime))
          : a > 0
          ? ((this._endJulian = JulianDate.addSeconds(this._endJulian, a, new JulianDate())),
            (this._startJulian = i),
            (this._timeBarSecondsSpan = JulianDate.secondsDifference(
              this._endJulian,
              this._startJulian
            )))
          : o < 0 &&
            ((this._startJulian = JulianDate.addSeconds(this._startJulian, o, new JulianDate())),
            (this._endJulian = r),
            (this._timeBarSecondsSpan = JulianDate.secondsDifference(
              this._endJulian,
              this._startJulian
            )));
      }
      this._makeTics();
      var s = document.createEvent('Event');
      s.initEvent('setzoom', !0, !0),
        (s.startJulian = this._startJulian),
        (s.endJulian = this._endJulian),
        (s.epochJulian = this._epochJulian),
        (s.totalSpan = this._timeBarSecondsSpan),
        (s.mainTicSpan = this._mainTicSpan),
        this._topDiv.dispatchEvent(s);
    }),
    (Timeline.prototype.zoomFrom = function (e) {
      var t = JulianDate.secondsDifference(this._scrubJulian, this._startJulian);
      e > 1 || t < 0 || t > this._timeBarSecondsSpan
        ? (t = 0.5 * this._timeBarSecondsSpan)
        : (t += t - 0.5 * this._timeBarSecondsSpan);
      var i = this._timeBarSecondsSpan - t;
      this.zoomTo(
        JulianDate.addSeconds(this._startJulian, t - t * e, new JulianDate()),
        JulianDate.addSeconds(this._endJulian, i * e - i, new JulianDate())
      );
    }),
    (Timeline.prototype.makeLabel = function (e) {
      var t = JulianDate.toGregorianDate(e),
        i = t.millisecond,
        r = ' UTC';
      if (i > 0 && this._timeBarSecondsSpan < 3600) {
        for (r = Math.floor(i).toString(); r.length < 3; ) r = '0' + r;
        r = '.' + r;
      }
      return (
        timelineMonthNames[t.month - 1] +
        ' ' +
        t.day +
        ' ' +
        t.year +
        ' ' +
        twoDigits(t.hour) +
        ':' +
        twoDigits(t.minute) +
        ':' +
        twoDigits(t.second) +
        r
      );
    }),
    (Timeline.prototype.smallestTicInPixels = 7),
    (Timeline.prototype._makeTics = function () {
      var e,
        t = this._timeBarEle,
        i = JulianDate.secondsDifference(this._scrubJulian, this._startJulian),
        r = Math.round((i * this._topDiv.clientWidth) / this._timeBarSecondsSpan),
        n = r - 8,
        a = this;
      this._needleEle.style.left = r.toString() + 'px';
      var o = '',
        s = 0.01,
        l = 31536e6,
        c = 1e-10,
        u = 0,
        d = this._timeBarSecondsSpan;
      d < s
        ? ((d = s),
          (this._timeBarSecondsSpan = s),
          (this._endJulian = JulianDate.addSeconds(this._startJulian, s, new JulianDate())))
        : d > l &&
          ((d = l),
          (this._timeBarSecondsSpan = l),
          (this._endJulian = JulianDate.addSeconds(this._startJulian, l, new JulianDate())));
      var h = this._timeBarEle.clientWidth;
      h < 10 && (h = 10);
      var p,
        f = this._startJulian,
        m = Math.min((d / h) * 1e-5, 0.4),
        g = JulianDate.toGregorianDate(f);
      p =
        d > 31536e4
          ? JulianDate.fromDate(new Date(Date.UTC(100 * Math.floor(g.year / 100), 0)))
          : d > 31536e3
          ? JulianDate.fromDate(new Date(Date.UTC(10 * Math.floor(g.year / 10), 0)))
          : d > 86400
          ? JulianDate.fromDate(new Date(Date.UTC(g.year, 0)))
          : JulianDate.fromDate(new Date(Date.UTC(g.year, g.month, g.day)));
      var _ = JulianDate.secondsDifference(
          this._startJulian,
          JulianDate.addSeconds(p, m, new JulianDate())
        ),
        y = _ + d;
      function v(e) {
        return Math.floor(_ / e) * e;
      }
      function C(e, t) {
        return Math.ceil(e / t + 0.5) * t;
      }
      function T(e) {
        return (e - _) / d;
      }
      function S(e, t) {
        return e - t * Math.round(e / t);
      }
      (this._epochJulian = p),
        (this._rulerEle.innerHTML = this.makeLabel(
          JulianDate.addSeconds(this._endJulian, -0.01, new JulianDate())
        ));
      var A = this._rulerEle.offsetWidth + 20;
      A < 30 && (A = 180);
      var x = u;
      u -= c;
      var E = {
        startTime: _,
        startJulian: f,
        epochJulian: p,
        duration: d,
        timeBarWidth: h,
        getAlpha: T,
      };
      this._highlightRanges.forEach(function (e) {
        o += e.render(E);
      });
      var b = 0,
        P = 0,
        D = 0,
        w = A / h;
      w > 1 && (w = 1), (w *= this._timeBarSecondsSpan);
      var M,
        I = -1,
        R = -1,
        O = timelineTicScales.length;
      for (M = 0; M < O; ++M) {
        var B = timelineTicScales[M];
        if ((++I, (b = B), B > w && B > u)) break;
        R < 0 && h * (B / this._timeBarSecondsSpan) >= this.smallestTicInPixels && (R = I);
      }
      if (I > 0) {
        for (; I > 0; )
          if ((--I, Math.abs(S(b, timelineTicScales[I])) < 1e-5)) {
            timelineTicScales[I] >= u && (P = timelineTicScales[I]);
            break;
          }
        if (R >= 0)
          for (; R < I; ) {
            if (Math.abs(S(P, timelineTicScales[R])) < 1e-5 && timelineTicScales[R] >= u) {
              D = timelineTicScales[R];
              break;
            }
            ++R;
          }
      }
      (u = x) > c && D < 1e-5 && Math.abs(u - b) > c && ((D = u), u <= b + c && (P = 0));
      var L,
        F = -999999;
      if (h * (D / this._timeBarSecondsSpan) >= 3)
        for (e = v(D); e <= y; e = C(e, D))
          o +=
            '<span class="cesium-timeline-ticTiny" style="left: ' +
            Math.round(h * T(e)).toString() +
            'px;"></span>';
      if (h * (P / this._timeBarSecondsSpan) >= 3)
        for (e = v(P); e <= y; e = C(e, P))
          o +=
            '<span class="cesium-timeline-ticSub" style="left: ' +
            Math.round(h * T(e)).toString() +
            'px;"></span>';
      if (h * (b / this._timeBarSecondsSpan) >= 2) {
        (this._mainTicSpan = b), (y += b), (e = v(b));
        for (var N = JulianDate.computeTaiMinusUtc(p); e <= y; ) {
          var V = JulianDate.addSeconds(f, e - _, new JulianDate());
          if (b > 2.1) {
            var k = JulianDate.computeTaiMinusUtc(V);
            Math.abs(k - N) > 0.1 &&
              ((e += k - N), (V = JulianDate.addSeconds(f, e - _, new JulianDate())));
          }
          var U = Math.round(h * T(e)),
            G = this.makeLabel(V);
          (this._rulerEle.innerHTML = G), (L = this._rulerEle.offsetWidth) < 10 && (L = A);
          var $ = U - (L / 2 - 1);
          $ > F
            ? ((F = $ + L + 5),
              (o +=
                '<span class="cesium-timeline-ticMain" style="left: ' +
                U.toString() +
                'px;"></span><span class="cesium-timeline-ticLabel" style="left: ' +
                $.toString() +
                'px;">' +
                G +
                '</span>'))
            : (o +=
                '<span class="cesium-timeline-ticSub" style="left: ' +
                U.toString() +
                'px;"></span>'),
            (e = C(e, b));
        }
      } else this._mainTicSpan = -1;
      (o +=
        '<span class="cesium-timeline-icon16" style="left:' +
        n +
        'px;bottom:0;background-position: 0 0;"></span>'),
        (t.innerHTML = o),
        (this._scrubElement = t.lastChild),
        this._context.clearRect(0, 0, this._trackListEle.width, this._trackListEle.height),
        (E.y = 0),
        this._trackList.forEach(function (e) {
          e.render(a._context, E), (E.y += e.height);
        });
    }),
    (Timeline.prototype.updateFromClock = function () {
      this._scrubJulian = this._clock.currentTime;
      var e = this._scrubElement;
      if (defined(this._scrubElement)) {
        var t = JulianDate.secondsDifference(this._scrubJulian, this._startJulian),
          i = Math.round((t * this._topDiv.clientWidth) / this._timeBarSecondsSpan);
        this._lastXPos !== i &&
          ((this._lastXPos = i),
          (e.style.left = i - 8 + 'px'),
          (this._needleEle.style.left = i + 'px'));
      }
      defined(this._timelineDragLocation) &&
        (this._setTimeBarTime(
          this._timelineDragLocation,
          (this._timelineDragLocation * this._timeBarSecondsSpan) / this._topDiv.clientWidth
        ),
        this.zoomTo(
          JulianDate.addSeconds(this._startJulian, this._timelineDrag, new JulianDate()),
          JulianDate.addSeconds(this._endJulian, this._timelineDrag, new JulianDate())
        ));
    }),
    (Timeline.prototype._setTimeBarTime = function (e, t) {
      if (
        ((e = Math.round(e)),
        (this._scrubJulian = JulianDate.addSeconds(this._startJulian, t, new JulianDate())),
        this._scrubElement)
      ) {
        var i = e - 8;
        (this._scrubElement.style.left = i.toString() + 'px'),
          (this._needleEle.style.left = e.toString() + 'px');
      }
      var r = document.createEvent('Event');
      r.initEvent('settime', !0, !0),
        (r.clientX = e),
        (r.timeSeconds = t),
        (r.timeJulian = this._scrubJulian),
        (r.clock = this._clock),
        this._topDiv.dispatchEvent(r);
    }),
    (Timeline.prototype.resize = function () {
      var e = this.container.clientWidth,
        t = this.container.clientHeight;
      if (e !== this._lastWidth || t !== this._lastHeight) {
        this._trackContainer.style.height = t + 'px';
        var i = 1;
        this._trackList.forEach(function (e) {
          i += e.height;
        }),
          (this._trackListEle.style.height = i.toString() + 'px'),
          (this._trackListEle.width = this._trackListEle.clientWidth),
          (this._trackListEle.height = i),
          this._makeTics(),
          (this._lastXPos = void 0),
          (this._lastWidth = e),
          (this._lastHeight = t);
      }
    }),
    Object.defineProperties(VRButtonViewModel.prototype, {
      vrElement: {
        get: function () {
          return this._vrElement;
        },
        set: function (e) {
          this._vrElement = e;
        },
      },
      command: {
        get: function () {
          return this._command;
        },
      },
    }),
    (VRButtonViewModel.prototype.isDestroyed = function () {
      return !1;
    }),
    (VRButtonViewModel.prototype.destroy = function () {
      this._eventHelper.removeAll(),
        document.removeEventListener(Fullscreen.changeEventName, this._callback),
        destroyObject(this);
    });
  var enterVRPath =
      'M 5.3125 6.375 C 4.008126 6.375 2.96875 7.4141499 2.96875 8.71875 L 2.96875 19.5 C 2.96875 20.8043 4.008126 21.875 5.3125 21.875 L 13.65625 21.875 C 13.71832 20.0547 14.845166 18.59375 16.21875 18.59375 C 17.592088 18.59375 18.71881 20.0552 18.78125 21.875 L 27.09375 21.875 C 28.398125 21.875 29.4375 20.8043 29.4375 19.5 L 29.4375 8.71875 C 29.4375 7.4141499 28.398125 6.375 27.09375 6.375 L 5.3125 6.375 z M 9.625 10.4375 C 11.55989 10.4375 13.125 12.03385 13.125 13.96875 C 13.125 15.90365 11.55989 17.46875 9.625 17.46875 C 7.69011 17.46875 6.125 15.90365 6.125 13.96875 C 6.125 12.03385 7.69011 10.4375 9.625 10.4375 z M 22.46875 10.4375 C 24.40364 10.4375 25.96875 12.03385 25.96875 13.96875 C 25.96875 15.90365 24.40364 17.46875 22.46875 17.46875 C 20.53386 17.46875 18.96875 15.90365 18.96875 13.96875 C 18.96875 12.03385 20.53386 10.4375 22.46875 10.4375 z',
    exitVRPath =
      'M 25.770585,2.4552065 C 15.72282,13.962707 10.699956,19.704407 8.1768352,22.580207 c -1.261561,1.4379 -1.902282,2.1427 -2.21875,2.5 -0.141624,0.1599 -0.208984,0.2355 -0.25,0.2813 l 0.6875,0.75 c 10e-5,-10e-5 0.679191,0.727 0.6875,0.7187 0.01662,-0.016 0.02451,-0.024 0.03125,-0.031 0.01348,-0.014 0.04013,-0.038 0.0625,-0.062 0.04474,-0.05 0.120921,-0.1315 0.28125,-0.3126 0.320657,-0.3619 0.956139,-1.0921 2.2187499,-2.5312 2.5252219,-2.8781 7.5454589,-8.6169 17.5937499,-20.1250005 l -1.5,-1.3125 z m -20.5624998,3.9063 c -1.304375,0 -2.34375,1.0391 -2.34375,2.3437 l 0,10.8125005 c 0,1.3043 1.039375,2.375 2.34375,2.375 l 2.25,0 c 1.9518039,-2.2246 7.4710958,-8.5584 13.5624998,-15.5312005 l -15.8124998,0 z m 21.1249998,0 c -1.855467,2.1245 -2.114296,2.4005 -3.59375,4.0936995 1.767282,0.1815 3.15625,1.685301 3.15625,3.500001 0,1.9349 -1.56511,3.5 -3.5,3.5 -1.658043,0 -3.043426,-1.1411 -3.40625,-2.6875 -1.089617,1.2461 -2.647139,2.9988 -3.46875,3.9375 0.191501,-0.062 0.388502,-0.094 0.59375,-0.094 1.373338,0 2.50006,1.4614 2.5625,3.2812 l 8.3125,0 c 1.304375,0 2.34375,-1.0707 2.34375,-2.375 l 0,-10.8125005 c 0,-1.3046 -1.039375,-2.3437 -2.34375,-2.3437 l -0.65625,0 z M 9.5518351,10.423906 c 1.9348899,0 3.4999999,1.596401 3.4999999,3.531301 0,1.9349 -1.56511,3.5 -3.4999999,3.5 -1.9348899,0 -3.4999999,-1.5651 -3.4999999,-3.5 0,-1.9349 1.56511,-3.531301 3.4999999,-3.531301 z m 4.2187499,10.312601 c -0.206517,0.2356 -0.844218,0.9428 -1.03125,1.1562 l 0.8125,0 c 0.01392,-0.4081 0.107026,-0.7968 0.21875,-1.1562 z';
  function VRButton(e, t, i) {
    e = getElement(e);
    var r = new VRButtonViewModel(t, i);
    (r._exitVRPath = exitVRPath), (r._enterVRPath = enterVRPath);
    var n = document.createElement('button');
    (n.type = 'button'),
      (n.className = 'cesium-button cesium-vrButton'),
      n.setAttribute(
        'data-bind',
        'css: { "cesium-button-disabled" : _isOrthographic }, attr: { title: tooltip },click: command,enable: isVREnabled,cesiumSvgPath: { path: isVRMode ? _exitVRPath : _enterVRPath, width: 32, height: 32 }'
      ),
      e.appendChild(n),
      knockout.applyBindings(r, n),
      (this._container = e),
      (this._viewModel = r),
      (this._element = n);
  }
  Object.defineProperties(VRButton.prototype, {
    container: {
      get: function () {
        return this._container;
      },
    },
    viewModel: {
      get: function () {
        return this._viewModel;
      },
    },
  }),
    (VRButton.prototype.isDestroyed = function () {
      return !1;
    }),
    (VRButton.prototype.destroy = function () {
      return (
        this._viewModel.destroy(),
        knockout.cleanNode(this._element),
        this._container.removeChild(this._element),
        destroyObject(this)
      );
    });
  var boundingSphereScratch = new BoundingSphere();
  function onTimelineScrubfunction(e) {
    var t = e.clock;
    (t.currentTime = e.timeJulian), (t.shouldAnimate = !1);
  }
  function getCesium3DTileFeatureDescription(e) {
    var t = e.getPropertyNames(),
      i = '';
    return (
      t.forEach(function (t) {
        var r = e.getProperty(t);
        defined(r) && (i += '<tr><th>' + t + '</th><td>' + r + '</td></tr>');
      }),
      i.length > 0 &&
        (i = '<table class="cesium-infoBox-defaultTable"><tbody>' + i + '</tbody></table>'),
      i
    );
  }
  function getCesium3DTileFeatureName(e) {
    var t,
      i = [],
      r = e.getPropertyNames();
    for (t = 0; t < r.length; t++) {
      var n = r[t];
      /^name$/i.test(n)
        ? (i[0] = e.getProperty(n))
        : /name/i.test(n)
        ? (i[1] = e.getProperty(n))
        : /^title$/i.test(n)
        ? (i[2] = e.getProperty(n))
        : /^(id|identifier)$/i.test(n)
        ? (i[3] = e.getProperty(n))
        : /element/i.test(n)
        ? (i[4] = e.getProperty(n))
        : /(id|identifier)$/i.test(n) && (i[5] = e.getProperty(n));
    }
    var a = i.length;
    for (t = 0; t < a; t++) {
      var o = i[t];
      if (defined(o) && '' !== o) return o;
    }
    return 'Unnamed Feature';
  }
  function pickEntity(e, t) {
    var i = e.scene.pick(t.position);
    if (defined(i)) {
      var r = defaultValue(i.id, i.primitive.id);
      if (r instanceof Entity) return r;
      if (i instanceof Cesium3DTileFeature)
        return new Entity({
          name: getCesium3DTileFeatureName(i),
          description: getCesium3DTileFeatureDescription(i),
          feature: i,
        });
    }
    if (defined(e.scene.globe)) return pickImageryLayerFeature(e, t.position);
  }
  var scratchStopTime = new JulianDate();
  function trackDataSourceClock(e, t, i) {
    if (defined(i)) {
      var r = i.clock;
      if (defined(r) && (r.getValue(t), defined(e))) {
        var n = r.startTime,
          a = r.stopTime;
        JulianDate.equals(n, a) &&
          (a = JulianDate.addSeconds(n, CesiumMath.EPSILON2, scratchStopTime)),
          e.updateFromClock(),
          e.zoomTo(n, a);
      }
    }
  }
  var cartesian3Scratch = new Cartesian3();
  function pickImageryLayerFeature(e, t) {
    var i = e.scene,
      r = i.camera.getPickRay(t),
      n = i.imageryLayers.pickImageryLayerFeatures(r, i);
    if (defined(n)) {
      var a = new Entity({ id: 'Loading...', description: 'Loading feature information...' });
      return (
        when(
          n,
          function (t) {
            if (e.selectedEntity === a)
              if (defined(t) && 0 !== t.length) {
                var i = t[0],
                  r = new Entity({ id: i.name, description: i.description });
                if (defined(i.position)) {
                  var n = e.scene.globe.ellipsoid.cartographicToCartesian(
                    i.position,
                    cartesian3Scratch
                  );
                  r.position = new ConstantPositionProperty(n);
                }
                e.selectedEntity = r;
              } else e.selectedEntity = createNoFeaturesEntity();
          },
          function () {
            e.selectedEntity === a && (e.selectedEntity = createNoFeaturesEntity());
          }
        ),
        a
      );
    }
  }
  function createNoFeaturesEntity() {
    return new Entity({ id: 'None', description: 'No features found.' });
  }
  function enableVRUI(e, t) {
    var i = e._geocoder,
      r = e._homeButton,
      n = e._sceneModePicker,
      a = e._projectionPicker,
      o = e._baseLayerPicker,
      s = e._animation,
      l = e._timeline,
      c = e._fullscreenButton,
      u = e._infoBox,
      d = e._selectionIndicator,
      h = t ? 'hidden' : 'visible';
    defined(i) && (i.container.style.visibility = h),
      defined(r) && (r.container.style.visibility = h),
      defined(n) && (n.container.style.visibility = h),
      defined(a) && (a.container.style.visibility = h),
      defined(o) && (o.container.style.visibility = h),
      defined(s) && (s.container.style.visibility = h),
      defined(l) && (l.container.style.visibility = h),
      defined(c) && c.viewModel.isFullscreenEnabled && (c.container.style.visibility = h),
      defined(u) && (u.container.style.visibility = h),
      defined(d) && (d.container.style.visibility = h),
      e._container && e.forceResize();
  }
  function Viewer(e, t) {
    e = getElement(e);
    var i = !(
        (defined((t = defaultValue(t, defaultValue.EMPTY_OBJECT)).globe) && !1 === t.globe) ||
        (defined(t.baseLayerPicker) && !1 === t.baseLayerPicker)
      ),
      r = this,
      n = document.createElement('div');
    (n.className = 'cesium-viewer'), e.appendChild(n);
    var a = document.createElement('div');
    (a.className = 'cesium-viewer-cesiumWidgetContainer'), n.appendChild(a);
    var o = document.createElement('div');
    (o.className = 'cesium-viewer-bottom'), n.appendChild(o);
    var s,
      l,
      c = defaultValue(t.scene3DOnly, !1),
      u = !1;
    defined(t.clockViewModel)
      ? (s = (l = t.clockViewModel).clock)
      : ((l = new ClockViewModel((s = new Clock()))), (u = !0)),
      defined(t.shouldAnimate) && (s.shouldAnimate = t.shouldAnimate);
    var d = new CesiumWidget(a, {
        imageryProvider: !i && !defined(t.imageryProvider) && void 0,
        clock: s,
        skyBox: t.skyBox,
        skyAtmosphere: t.skyAtmosphere,
        sceneMode: t.sceneMode,
        mapProjection: t.mapProjection,
        globe: t.globe,
        orderIndependentTranslucency: t.orderIndependentTranslucency,
        contextOptions: t.contextOptions,
        useDefaultRenderLoop: t.useDefaultRenderLoop,
        targetFrameRate: t.targetFrameRate,
        showRenderLoopErrors: t.showRenderLoopErrors,
        useBrowserRecommendedResolution: t.useBrowserRecommendedResolution,
        creditContainer: defined(t.creditContainer) ? t.creditContainer : o,
        creditViewport: t.creditViewport,
        scene3DOnly: c,
        shadows: t.shadows,
        terrainShadows: t.terrainShadows,
        mapMode2D: t.mapMode2D,
        requestRenderMode: t.requestRenderMode,
        maximumRenderTimeChange: t.maximumRenderTimeChange,
      }),
      h = t.dataSources,
      p = !1;
    defined(h) || ((h = new DataSourceCollection()), (p = !0));
    var f,
      m,
      g = d.scene,
      _ = new DataSourceDisplay({ scene: g, dataSourceCollection: h }),
      y = new EventHelper();
    if (
      (y.add(s.onTick, Viewer.prototype._onTick, this),
      y.add(g.morphStart, Viewer.prototype._clearTrackedObject, this),
      !defined(t.selectionIndicator) || !1 !== t.selectionIndicator)
    ) {
      var v = document.createElement('div');
      (v.className = 'cesium-viewer-selectionIndicatorContainer'),
        n.appendChild(v),
        (f = new SelectionIndicator(v, g));
    }
    if (!defined(t.infoBox) || !1 !== t.infoBox) {
      var C = document.createElement('div');
      (C.className = 'cesium-viewer-infoBoxContainer'), n.appendChild(C);
      var T = (m = new InfoBox(C)).viewModel;
      y.add(T.cameraClicked, Viewer.prototype._onInfoBoxCameraClicked, this),
        y.add(T.closeClicked, Viewer.prototype._onInfoBoxClockClicked, this);
    }
    var S,
      A,
      x,
      E,
      b,
      P,
      D,
      w,
      M,
      I,
      R,
      O,
      B,
      L,
      F,
      N = document.createElement('div');
    if (
      ((N.className = 'cesium-viewer-toolbar'),
      n.appendChild(N),
      !defined(t.geocoder) || !1 !== t.geocoder)
    ) {
      var V,
        k = document.createElement('div');
      (k.className = 'cesium-viewer-geocoderContainer'),
        N.appendChild(k),
        defined(t.geocoder) &&
          'boolean' != typeof t.geocoder &&
          (V = Array.isArray(t.geocoder) ? t.geocoder : [t.geocoder]),
        (S = new Geocoder({ container: k, geocoderServices: V, scene: g })),
        y.add(S.viewModel.search.beforeExecute, Viewer.prototype._clearObjects, this);
    }
    if (
      ((defined(t.homeButton) && !1 === t.homeButton) ||
        ((A = new HomeButton(N, g)),
        defined(S) &&
          y.add(A.viewModel.command.afterExecute, function () {
            var e = S.viewModel;
            (e.searchText = ''), e.isSearchInProgress && e.search();
          }),
        y.add(A.viewModel.command.beforeExecute, Viewer.prototype._clearTrackedObject, this)),
      c ||
        (defined(t.sceneModePicker) && !1 === t.sceneModePicker) ||
        (x = new SceneModePicker(N, g)),
      t.projectionPicker && (E = new ProjectionPicker(N, g)),
      i)
    ) {
      var U = defaultValue(t.imageryProviderViewModels, createDefaultImageryProviderViewModels()),
        G = defaultValue(t.terrainProviderViewModels, createDefaultTerrainProviderViewModels());
      (b = new BaseLayerPicker(N, {
        globe: g.globe,
        imageryProviderViewModels: U,
        selectedImageryProviderViewModel: t.selectedImageryProviderViewModel,
        terrainProviderViewModels: G,
        selectedTerrainProviderViewModel: t.selectedTerrainProviderViewModel,
      })),
        (P = N.getElementsByClassName('cesium-baseLayerPicker-dropDown')[0]);
    }
    if (
      (defined(t.imageryProvider) &&
        !1 !== t.imageryProvider &&
        (i && (b.viewModel.selectedImagery = void 0),
        g.imageryLayers.removeAll(),
        g.imageryLayers.addImageryProvider(t.imageryProvider)),
      defined(t.terrainProvider) &&
        (i && (b.viewModel.selectedTerrain = void 0), (g.terrainProvider = t.terrainProvider)),
      !defined(t.animation) || !1 !== t.animation)
    ) {
      var $ = document.createElement('div');
      ($.className = 'cesium-viewer-animationContainer'),
        n.appendChild($),
        (D = new Animation($, new AnimationViewModel(l)));
    }
    if (!defined(t.timeline) || !1 !== t.timeline) {
      var z = document.createElement('div');
      (z.className = 'cesium-viewer-timelineContainer'),
        n.appendChild(z),
        (w = new Timeline(z, s)).addEventListener('settime', onTimelineScrubfunction, !1),
        w.zoomTo(s.startTime, s.stopTime);
    }
    if (
      ((defined(t.fullscreenButton) && !1 === t.fullscreenButton) ||
        (((R = document.createElement('div')).className = 'cesium-button cesium-toolbar-button '),
        N.appendChild(R),
        (I = subscribeAndEvaluate(
          (M = new FullscreenButton(R, t.fullscreenElement)).viewModel,
          'isFullscreenEnabled',
          function (e) {
            R.style.display = e ? 'inline-block' : 'none';
          }
        ))),
      t.vrButton)
    ) {
      var H = document.createElement('div');
      (H.className = 'cesium-button cesium-toolbar-button '),
        N.appendChild(H),
        (B = subscribeAndEvaluate(
          (O = new VRButton(H, g, t.fullScreenElement)).viewModel,
          'isVREnabled',
          function (e) {
            H.style.display = e ? 'inline-block' : 'none';
          }
        )),
        (L = subscribeAndEvaluate(O.viewModel, 'isVRMode', function (e) {
          enableVRUI(r, e);
        }));
    }
    if (!defined(t.navigationHelpButton) || !1 !== t.navigationHelpButton) {
      var W = !0;
      try {
        if (defined(window.localStorage)) {
          var q = window.localStorage.getItem('cesium-hasSeenNavHelp');
          defined(q) && Boolean(q)
            ? (W = !1)
            : window.localStorage.setItem('cesium-hasSeenNavHelp', 'true');
        }
      } catch (e) {}
      F = new NavigationHelpButton({
        container: N,
        instructionsInitiallyVisible: defaultValue(t.navigationInstructionsInitiallyVisible, W),
      });
    }
    (this._baseLayerPickerDropDown = P),
      (this._fullscreenSubscription = I),
      (this._vrSubscription = B),
      (this._vrModeSubscription = L),
      (this._dataSourceChangedListeners = {}),
      (this._automaticallyTrackDataSourceClocks = defaultValue(
        t.automaticallyTrackDataSourceClocks,
        !0
      )),
      (this._container = e),
      (this._bottomContainer = o),
      (this._element = n),
      (this._cesiumWidget = d),
      (this._selectionIndicator = f),
      (this._infoBox = m),
      (this._dataSourceCollection = h),
      (this._destroyDataSourceCollection = p),
      (this._dataSourceDisplay = _),
      (this._clockViewModel = l),
      (this._destroyClockViewModel = u),
      (this._toolbar = N),
      (this._homeButton = A),
      (this._sceneModePicker = x),
      (this._projectionPicker = E),
      (this._baseLayerPicker = b),
      (this._navigationHelpButton = F),
      (this._animation = D),
      (this._timeline = w),
      (this._fullscreenButton = M),
      (this._vrButton = O),
      (this._geocoder = S),
      (this._eventHelper = y),
      (this._lastWidth = 0),
      (this._lastHeight = 0),
      (this._allowDataSourcesToSuspendAnimation = !0),
      (this._entityView = void 0),
      (this._enableInfoOrSelection = defined(m) || defined(f)),
      (this._clockTrackedDataSource = void 0),
      (this._trackedEntity = void 0),
      (this._needTrackedEntityUpdate = !1),
      (this._selectedEntity = void 0),
      (this._clockTrackedDataSource = void 0),
      (this._zoomIsFlight = !1),
      (this._zoomTarget = void 0),
      (this._zoomPromise = void 0),
      (this._zoomOptions = void 0),
      (this._selectedEntityChanged = new Event()),
      (this._trackedEntityChanged = new Event()),
      knockout.track(this, ['_trackedEntity', '_selectedEntity', '_clockTrackedDataSource']),
      y.add(h.dataSourceAdded, Viewer.prototype._onDataSourceAdded, this),
      y.add(h.dataSourceRemoved, Viewer.prototype._onDataSourceRemoved, this),
      y.add(g.postUpdate, Viewer.prototype.resize, this),
      y.add(g.postRender, Viewer.prototype._postRender, this);
    for (var j = h.length, X = 0; X < j; X++) this._dataSourceAdded(h, h.get(X));
    this._dataSourceAdded(void 0, _.defaultDataSource),
      y.add(h.dataSourceAdded, Viewer.prototype._dataSourceAdded, this),
      y.add(h.dataSourceRemoved, Viewer.prototype._dataSourceRemoved, this),
      d.screenSpaceEventHandler.setInputAction(function (e) {
        r.selectedEntity = pickEntity(r, e);
      }, ScreenSpaceEventType$1.LEFT_CLICK),
      d.screenSpaceEventHandler.setInputAction(function (e) {
        var t = pickEntity(r, e);
        defined(t)
          ? Property.getValueOrUndefined(t.position, r.clock.currentTime)
            ? (r.trackedEntity = t)
            : r.zoomTo(t)
          : defined(r.trackedEntity) && (r.trackedEntity = void 0);
      }, ScreenSpaceEventType$1.LEFT_DOUBLE_CLICK);
  }
  function zoomToOrFly(e, t, i, r) {
    cancelZoom(e);
    var n = when.defer();
    return (
      (e._zoomPromise = n),
      (e._zoomIsFlight = r),
      (e._zoomOptions = i),
      when(t, function (t) {
        if (e._zoomPromise === n)
          if (t instanceof ImageryLayer)
            t.getViewableRectangle()
              .then(function (t) {
                return computeFlyToLocationForRectangle(t, e.scene);
              })
              .then(function (t) {
                e._zoomPromise === n && (e._zoomTarget = t);
              });
          else if (t instanceof Cesium3DTileset) e._zoomTarget = t;
          else if (t instanceof TimeDynamicPointCloud) e._zoomTarget = t;
          else if (t.isLoading && defined(t.loadingEvent))
            var i = t.loadingEvent.addEventListener(function () {
              i(), e._zoomPromise === n && (e._zoomTarget = t.entities.values.slice(0));
            });
          else
            Array.isArray(t)
              ? (e._zoomTarget = t.slice(0))
              : (defined((t = defaultValue(t.values, t)).entities) && (t = t.entities.values),
                Array.isArray(t) ? (e._zoomTarget = t.slice(0)) : (e._zoomTarget = [t]));
      }),
      e.scene.requestRender(),
      n.promise
    );
  }
  function clearZoom(e) {
    (e._zoomPromise = void 0), (e._zoomTarget = void 0), (e._zoomOptions = void 0);
  }
  function cancelZoom(e) {
    var t = e._zoomPromise;
    defined(t) && (clearZoom(e), t.resolve(!1));
  }
  function updateZoomTarget(e) {
    var t = e._zoomTarget;
    if (defined(t) && e.scene.mode !== SceneMode$1.MORPHING) {
      var i,
        r,
        n = e.scene,
        a = n.camera,
        o = e._zoomPromise,
        s = defaultValue(e._zoomOptions, {});
      if (t instanceof Cesium3DTileset)
        return t.readyPromise.then(function () {
          var r = t.boundingSphere;
          defined(s.offset) || (s.offset = new HeadingPitchRange(0, -0.5, r.radius)),
            (i = {
              offset: s.offset,
              duration: s.duration,
              maximumHeight: s.maximumHeight,
              complete: function () {
                o.resolve(!0);
              },
              cancel: function () {
                o.resolve(!1);
              },
            }),
            e._zoomIsFlight
              ? a.flyToBoundingSphere(t.boundingSphere, i)
              : (a.viewBoundingSphere(r, s.offset),
                a.lookAtTransform(Matrix4.IDENTITY),
                o.resolve(!0)),
            clearZoom(e);
        });
      if (t instanceof TimeDynamicPointCloud)
        return t.readyPromise.then(function () {
          var r = t.boundingSphere;
          defined(s.offset) || (s.offset = new HeadingPitchRange(0, -0.5, r.radius)),
            (i = {
              offset: s.offset,
              duration: s.duration,
              maximumHeight: s.maximumHeight,
              complete: function () {
                o.resolve(!0);
              },
              cancel: function () {
                o.resolve(!1);
              },
            }),
            e._zoomIsFlight
              ? a.flyToBoundingSphere(r, i)
              : (a.viewBoundingSphere(r, s.offset),
                a.lookAtTransform(Matrix4.IDENTITY),
                o.resolve(!0)),
            clearZoom(e);
        });
      if (t instanceof Cartographic)
        return (
          (i = {
            destination: n.mapProjection.ellipsoid.cartographicToCartesian(t),
            duration: s.duration,
            maximumHeight: s.maximumHeight,
            complete: function () {
              o.resolve(!0);
            },
            cancel: function () {
              o.resolve(!1);
            },
          }),
          e._zoomIsFlight ? a.flyTo(i) : (a.setView(i), o.resolve(!0)),
          void clearZoom(e)
        );
      for (var l = t, c = [], u = 0, d = l.length; u < d; u++) {
        var h = e._dataSourceDisplay.getBoundingSphere(l[u], !1, boundingSphereScratch);
        if (h === BoundingSphereState$1.PENDING) return;
        h !== BoundingSphereState$1.FAILED && c.push(BoundingSphere.clone(boundingSphereScratch));
      }
      0 !== c.length
        ? ((e.trackedEntity = void 0),
          (r = BoundingSphere.fromBoundingSpheres(c)),
          e._zoomIsFlight
            ? (clearZoom(e),
              a.flyToBoundingSphere(r, {
                duration: s.duration,
                maximumHeight: s.maximumHeight,
                complete: function () {
                  o.resolve(!0);
                },
                cancel: function () {
                  o.resolve(!1);
                },
                offset: s.offset,
              }))
            : (a.viewBoundingSphere(r, s.offset),
              a.lookAtTransform(Matrix4.IDENTITY),
              clearZoom(e),
              o.resolve(!0)))
        : cancelZoom(e);
    }
  }
  function updateTrackedEntity(e) {
    if (e._needTrackedEntityUpdate) {
      var t = e._trackedEntity,
        i = e.clock.currentTime;
      if (defined(Property.getValueOrUndefined(t.position, i))) {
        var r = e.scene,
          n = e._dataSourceDisplay.getBoundingSphere(t, !1, boundingSphereScratch);
        if (n !== BoundingSphereState$1.PENDING) {
          var a = r.mode;
          (a !== SceneMode$1.COLUMBUS_VIEW && a !== SceneMode$1.SCENE2D) ||
            (r.screenSpaceCameraController.enableTranslate = !1),
            (a !== SceneMode$1.COLUMBUS_VIEW && a !== SceneMode$1.SCENE3D) ||
              (r.screenSpaceCameraController.enableTilt = !1);
          var o = n !== BoundingSphereState$1.FAILED ? boundingSphereScratch : void 0;
          (e._entityView = new EntityView(t, r, r.mapProjection.ellipsoid)),
            e._entityView.update(i, o),
            (e._needTrackedEntityUpdate = !1);
        }
      }
    }
  }
  function viewerCesium3DTilesInspectorMixin(e) {
    var t = document.createElement('div');
    (t.className = 'cesium-viewer-cesium3DTilesInspectorContainer'), e.container.appendChild(t);
    var i = new Cesium3DTilesInspector(t, e.scene);
    Object.defineProperties(e, {
      cesium3DTilesInspector: {
        get: function () {
          return i;
        },
      },
    });
  }
  function viewerCesiumInspectorMixin(e) {
    var t = document.createElement('div');
    (t.className = 'cesium-viewer-cesiumInspectorContainer'), e.container.appendChild(t);
    var i = new CesiumInspector(t, e.scene);
    Object.defineProperties(e, {
      cesiumInspector: {
        get: function () {
          return i;
        },
      },
    });
  }
  function viewerDragDropMixin(e, t) {
    t = defaultValue(t, defaultValue.EMPTY_OBJECT);
    var i = !0,
      r = defaultValue(t.flyToOnDrop, !0),
      n = new Event(),
      a = defaultValue(t.clearOnDrop, !0),
      o = defaultValue(t.dropTarget, e.container),
      s = defaultValue(t.clampToGround, !0),
      l = t.proxy;
    function c(t) {
      stop(t), a && (e.entities.removeAll(), e.dataSources.removeAll());
      for (var i = t.dataTransfer.files, r = i.length, n = 0; n < r; n++) {
        var o = i[n],
          c = new FileReader();
        (c.onload = createOnLoadCallback(e, o, l, s)),
          (c.onerror = createDropErrorCallback(e, o)),
          c.readAsText(o);
      }
    }
    (o = getElement(o)),
      Object.defineProperties(e, {
        dropTarget: {
          get: function () {
            return o;
          },
          set: function (e) {
            unsubscribe(o, c), subscribe((o = e), c);
          },
        },
        dropEnabled: {
          get: function () {
            return i;
          },
          set: function (e) {
            e !== i && (e ? subscribe(o, c) : unsubscribe(o, c), (i = e));
          },
        },
        dropError: {
          get: function () {
            return n;
          },
        },
        clearOnDrop: {
          get: function () {
            return a;
          },
          set: function (e) {
            a = e;
          },
        },
        flyToOnDrop: {
          get: function () {
            return r;
          },
          set: function (e) {
            r = e;
          },
        },
        proxy: {
          get: function () {
            return l;
          },
          set: function (e) {
            l = e;
          },
        },
        clampToGround: {
          get: function () {
            return s;
          },
          set: function (e) {
            s = e;
          },
        },
      }),
      subscribe(o, c),
      (e.destroy = wrapFunction(e, e.destroy, function () {
        e.dropEnabled = !1;
      })),
      (e._handleDrop = c);
  }
  function stop(e) {
    e.stopPropagation(), e.preventDefault();
  }
  function unsubscribe(e, t) {
    var i = e;
    defined(i) &&
      (i.removeEventListener('drop', t, !1),
      i.removeEventListener('dragenter', stop, !1),
      i.removeEventListener('dragover', stop, !1),
      i.removeEventListener('dragexit', stop, !1));
  }
  function subscribe(e, t) {
    e.addEventListener('drop', t, !1),
      e.addEventListener('dragenter', stop, !1),
      e.addEventListener('dragover', stop, !1),
      e.addEventListener('dragexit', stop, !1);
  }
  function createOnLoadCallback(e, t, i, r) {
    var n = e.scene;
    return function (a) {
      var o = t.name;
      try {
        var s;
        if (/\.czml$/i.test(o))
          s = CzmlDataSource.load(JSON.parse(a.target.result), { sourceUri: o });
        else if (/\.geojson$/i.test(o) || /\.json$/i.test(o) || /\.topojson$/i.test(o))
          s = GeoJsonDataSource.load(JSON.parse(a.target.result), {
            sourceUri: o,
            clampToGround: r,
          });
        else {
          if (!/\.(kml|kmz)$/i.test(o))
            return void e.dropError.raiseEvent(e, o, 'Unrecognized file: ' + o);
          s = KmlDataSource.load(t, {
            sourceUri: o,
            proxy: i,
            camera: n.camera,
            canvas: n.canvas,
            clampToGround: r,
            screenOverlayContainer: e.container,
          });
        }
        defined(s) &&
          e.dataSources
            .add(s)
            .then(function (t) {
              e.flyToOnDrop && e.flyTo(t);
            })
            .otherwise(function (t) {
              e.dropError.raiseEvent(e, o, t);
            });
      } catch (t) {
        e.dropError.raiseEvent(e, o, t);
      }
    };
  }
  function createDropErrorCallback(e, t) {
    return function (i) {
      e.dropError.raiseEvent(e, t.name, i.target.error);
    };
  }
  function viewerPerformanceWatchdogMixin(e, t) {
    t = defaultValue(t, defaultValue.EMPTY_OBJECT);
    var i = new PerformanceWatchdog({
      scene: e.scene,
      container: e.bottomContainer,
      lowFrameRateMessage: t.lowFrameRateMessage,
    });
    Object.defineProperties(e, {
      performanceWatchdog: {
        get: function () {
          return i;
        },
      },
    });
  }
  function callAndWrap(e, t, i) {
    try {
      return e(t, i);
    } catch (e) {
      return when.reject(e);
    }
  }
  function createTaskProcessorWorker(e) {
    var t;
    return function (i) {
      var r = i.data,
        n = [],
        a = { id: r.id, result: void 0, error: void 0 };
      return when(callAndWrap(e, r.parameters, n))
        .then(function (e) {
          a.result = e;
        })
        .otherwise(function (e) {
          e instanceof Error
            ? (a.error = { name: e.name, message: e.message, stack: e.stack })
            : (a.error = e);
        })
        .always(function () {
          defined(t) || (t = defaultValue(self.webkitPostMessage, self.postMessage)),
            r.canTransferArrayBuffer || (n.length = 0);
          try {
            t(a, n);
          } catch (e) {
            (a.result = void 0),
              (a.error =
                'postMessage failed with error: ' +
                formatError(e) +
                '\n  with responseMessage: ' +
                JSON.stringify(a)),
              t(a);
          }
        });
    };
  }
  Object.defineProperties(Viewer.prototype, {
    container: {
      get: function () {
        return this._container;
      },
    },
    bottomContainer: {
      get: function () {
        return this._bottomContainer;
      },
    },
    cesiumWidget: {
      get: function () {
        return this._cesiumWidget;
      },
    },
    selectionIndicator: {
      get: function () {
        return this._selectionIndicator;
      },
    },
    infoBox: {
      get: function () {
        return this._infoBox;
      },
    },
    geocoder: {
      get: function () {
        return this._geocoder;
      },
    },
    homeButton: {
      get: function () {
        return this._homeButton;
      },
    },
    sceneModePicker: {
      get: function () {
        return this._sceneModePicker;
      },
    },
    projectionPicker: {
      get: function () {
        return this._projectionPicker;
      },
    },
    baseLayerPicker: {
      get: function () {
        return this._baseLayerPicker;
      },
    },
    navigationHelpButton: {
      get: function () {
        return this._navigationHelpButton;
      },
    },
    animation: {
      get: function () {
        return this._animation;
      },
    },
    timeline: {
      get: function () {
        return this._timeline;
      },
    },
    fullscreenButton: {
      get: function () {
        return this._fullscreenButton;
      },
    },
    vrButton: {
      get: function () {
        return this._vrButton;
      },
    },
    dataSourceDisplay: {
      get: function () {
        return this._dataSourceDisplay;
      },
    },
    entities: {
      get: function () {
        return this._dataSourceDisplay.defaultDataSource.entities;
      },
    },
    dataSources: {
      get: function () {
        return this._dataSourceCollection;
      },
    },
    canvas: {
      get: function () {
        return this._cesiumWidget.canvas;
      },
    },
    scene: {
      get: function () {
        return this._cesiumWidget.scene;
      },
    },
    shadows: {
      get: function () {
        return this.scene.shadowMap.enabled;
      },
      set: function (e) {
        this.scene.shadowMap.enabled = e;
      },
    },
    terrainShadows: {
      get: function () {
        return this.scene.globe.shadows;
      },
      set: function (e) {
        this.scene.globe.shadows = e;
      },
    },
    shadowMap: {
      get: function () {
        return this.scene.shadowMap;
      },
    },
    imageryLayers: {
      get: function () {
        return this.scene.imageryLayers;
      },
    },
    terrainProvider: {
      get: function () {
        return this.scene.terrainProvider;
      },
      set: function (e) {
        this.scene.terrainProvider = e;
      },
    },
    camera: {
      get: function () {
        return this.scene.camera;
      },
    },
    postProcessStages: {
      get: function () {
        return this.scene.postProcessStages;
      },
    },
    clock: {
      get: function () {
        return this._clockViewModel.clock;
      },
    },
    clockViewModel: {
      get: function () {
        return this._clockViewModel;
      },
    },
    screenSpaceEventHandler: {
      get: function () {
        return this._cesiumWidget.screenSpaceEventHandler;
      },
    },
    targetFrameRate: {
      get: function () {
        return this._cesiumWidget.targetFrameRate;
      },
      set: function (e) {
        this._cesiumWidget.targetFrameRate = e;
      },
    },
    useDefaultRenderLoop: {
      get: function () {
        return this._cesiumWidget.useDefaultRenderLoop;
      },
      set: function (e) {
        this._cesiumWidget.useDefaultRenderLoop = e;
      },
    },
    resolutionScale: {
      get: function () {
        return this._cesiumWidget.resolutionScale;
      },
      set: function (e) {
        this._cesiumWidget.resolutionScale = e;
      },
    },
    useBrowserRecommendedResolution: {
      get: function () {
        return this._cesiumWidget.useBrowserRecommendedResolution;
      },
      set: function (e) {
        this._cesiumWidget.useBrowserRecommendedResolution = e;
      },
    },
    allowDataSourcesToSuspendAnimation: {
      get: function () {
        return this._allowDataSourcesToSuspendAnimation;
      },
      set: function (e) {
        this._allowDataSourcesToSuspendAnimation = e;
      },
    },
    trackedEntity: {
      get: function () {
        return this._trackedEntity;
      },
      set: function (e) {
        if (this._trackedEntity !== e) {
          (this._trackedEntity = e), cancelZoom(this);
          var t = this.scene,
            i = t.mode;
          defined(e) && defined(e.position)
            ? (this._needTrackedEntityUpdate = !0)
            : ((this._needTrackedEntityUpdate = !1),
              (i !== SceneMode$1.COLUMBUS_VIEW && i !== SceneMode$1.SCENE2D) ||
                (t.screenSpaceCameraController.enableTranslate = !0),
              (i !== SceneMode$1.COLUMBUS_VIEW && i !== SceneMode$1.SCENE3D) ||
                (t.screenSpaceCameraController.enableTilt = !0),
              (this._entityView = void 0),
              this.camera.lookAtTransform(Matrix4.IDENTITY)),
            this._trackedEntityChanged.raiseEvent(e),
            this.scene.requestRender();
        }
      },
    },
    selectedEntity: {
      get: function () {
        return this._selectedEntity;
      },
      set: function (e) {
        if (this._selectedEntity !== e) {
          this._selectedEntity = e;
          var t = defined(this._selectionIndicator) ? this._selectionIndicator.viewModel : void 0;
          defined(e) ? defined(t) && t.animateAppear() : defined(t) && t.animateDepart(),
            this._selectedEntityChanged.raiseEvent(e);
        }
      },
    },
    selectedEntityChanged: {
      get: function () {
        return this._selectedEntityChanged;
      },
    },
    trackedEntityChanged: {
      get: function () {
        return this._trackedEntityChanged;
      },
    },
    clockTrackedDataSource: {
      get: function () {
        return this._clockTrackedDataSource;
      },
      set: function (e) {
        this._clockTrackedDataSource !== e &&
          ((this._clockTrackedDataSource = e), trackDataSourceClock(this._timeline, this.clock, e));
      },
    },
  }),
    (Viewer.prototype.extend = function (e, t) {
      e(this, t);
    }),
    (Viewer.prototype.resize = function () {
      var e = this._cesiumWidget,
        t = this._container,
        i = t.clientWidth,
        r = t.clientHeight,
        n = defined(this._animation),
        a = defined(this._timeline);
      if ((e.resize(), i !== this._lastWidth || r !== this._lastHeight)) {
        var o = r - 125,
          s = this._baseLayerPickerDropDown;
        if ((defined(s) && (s.style.maxHeight = o + 'px'), defined(this._geocoder)))
          this._geocoder.searchSuggestionsContainer.style.maxHeight = o + 'px';
        defined(this._infoBox) && (this._infoBox.viewModel.maxHeight = o);
        var l,
          c = this._timeline,
          u = 0,
          d = 0,
          h = 0;
        if (n && 'hidden' !== window.getComputedStyle(this._animation.container).visibility) {
          var p = this._lastWidth;
          (l = this._animation.container),
            i > 900
              ? ((u = 169),
                p <= 900 &&
                  ((l.style.width = '169px'), (l.style.height = '112px'), this._animation.resize()))
              : i >= 600
              ? ((u = 136),
                (p < 600 || p > 900) &&
                  ((l.style.width = '136px'), (l.style.height = '90px'), this._animation.resize()))
              : ((u = 106),
                (p > 600 || 0 === p) &&
                  ((l.style.width = '106px'), (l.style.height = '70px'), this._animation.resize())),
            (d = u + 5);
        }
        if (a && 'hidden' !== window.getComputedStyle(this._timeline.container).visibility) {
          var f = c.container,
            m = f.style;
          (h = f.clientHeight + 3), (m.left = u + 'px');
          (m.right = '0px'), c.resize();
        }
        (this._bottomContainer.style.left = d + 'px'),
          (this._bottomContainer.style.bottom = h + 'px'),
          (this._lastWidth = i),
          (this._lastHeight = r);
      }
    }),
    (Viewer.prototype.forceResize = function () {
      (this._lastWidth = 0), this.resize();
    }),
    (Viewer.prototype.render = function () {
      this._cesiumWidget.render();
    }),
    (Viewer.prototype.isDestroyed = function () {
      return !1;
    }),
    (Viewer.prototype.destroy = function () {
      var e;
      this.screenSpaceEventHandler.removeInputAction(ScreenSpaceEventType$1.LEFT_CLICK),
        this.screenSpaceEventHandler.removeInputAction(ScreenSpaceEventType$1.LEFT_DOUBLE_CLICK);
      var t = this.dataSources,
        i = t.length;
      for (e = 0; e < i; e++) this._dataSourceRemoved(t, t.get(e));
      return (
        this._dataSourceRemoved(void 0, this._dataSourceDisplay.defaultDataSource),
        this._container.removeChild(this._element),
        this._element.removeChild(this._toolbar),
        this._eventHelper.removeAll(),
        defined(this._geocoder) && (this._geocoder = this._geocoder.destroy()),
        defined(this._homeButton) && (this._homeButton = this._homeButton.destroy()),
        defined(this._sceneModePicker) && (this._sceneModePicker = this._sceneModePicker.destroy()),
        defined(this._projectionPicker) &&
          (this._projectionPicker = this._projectionPicker.destroy()),
        defined(this._baseLayerPicker) && (this._baseLayerPicker = this._baseLayerPicker.destroy()),
        defined(this._animation) &&
          (this._element.removeChild(this._animation.container),
          (this._animation = this._animation.destroy())),
        defined(this._timeline) &&
          (this._timeline.removeEventListener('settime', onTimelineScrubfunction, !1),
          this._element.removeChild(this._timeline.container),
          (this._timeline = this._timeline.destroy())),
        defined(this._fullscreenButton) &&
          (this._fullscreenSubscription.dispose(),
          (this._fullscreenButton = this._fullscreenButton.destroy())),
        defined(this._vrButton) &&
          (this._vrSubscription.dispose(),
          this._vrModeSubscription.dispose(),
          (this._vrButton = this._vrButton.destroy())),
        defined(this._infoBox) &&
          (this._element.removeChild(this._infoBox.container),
          (this._infoBox = this._infoBox.destroy())),
        defined(this._selectionIndicator) &&
          (this._element.removeChild(this._selectionIndicator.container),
          (this._selectionIndicator = this._selectionIndicator.destroy())),
        this._destroyClockViewModel && (this._clockViewModel = this._clockViewModel.destroy()),
        (this._dataSourceDisplay = this._dataSourceDisplay.destroy()),
        (this._cesiumWidget = this._cesiumWidget.destroy()),
        this._destroyDataSourceCollection &&
          (this._dataSourceCollection = this._dataSourceCollection.destroy()),
        destroyObject(this)
      );
    }),
    (Viewer.prototype._dataSourceAdded = function (e, t) {
      t.entities.collectionChanged.addEventListener(
        Viewer.prototype._onEntityCollectionChanged,
        this
      );
    }),
    (Viewer.prototype._dataSourceRemoved = function (e, t) {
      var i = t.entities;
      i.collectionChanged.removeEventListener(Viewer.prototype._onEntityCollectionChanged, this),
        defined(this.trackedEntity) &&
          i.getById(this.trackedEntity.id) === this.trackedEntity &&
          (this.trackedEntity = void 0),
        defined(this.selectedEntity) &&
          i.getById(this.selectedEntity.id) === this.selectedEntity &&
          (this.selectedEntity = void 0);
    }),
    (Viewer.prototype._onTick = function (e) {
      var t = e.currentTime,
        i = this._dataSourceDisplay.update(t);
      this._allowDataSourcesToSuspendAnimation && (this._clockViewModel.canAnimate = i);
      var r,
        n = this._entityView;
      if (defined(n)) {
        var a = this._trackedEntity;
        this._dataSourceDisplay.getBoundingSphere(a, !1, boundingSphereScratch) ===
          BoundingSphereState$1.DONE && n.update(t, boundingSphereScratch);
      }
      var o = !1,
        s = this.selectedEntity,
        l = defined(s) && this._enableInfoOrSelection;
      l &&
        s.isShowing &&
        s.isAvailable(t) &&
        (this._dataSourceDisplay.getBoundingSphere(s, !0, boundingSphereScratch) !==
        BoundingSphereState$1.FAILED
          ? (r = boundingSphereScratch.center)
          : defined(s.position) && (r = s.position.getValue(t, r)),
        (o = defined(r)));
      var c = defined(this._selectionIndicator) ? this._selectionIndicator.viewModel : void 0;
      defined(c) &&
        ((c.position = Cartesian3.clone(r, c.position)), (c.showSelection = l && o), c.update());
      var u = defined(this._infoBox) ? this._infoBox.viewModel : void 0;
      defined(u) &&
        ((u.showInfo = l),
        (u.enableCamera = o),
        (u.isCameraTracking = this.trackedEntity === this.selectedEntity),
        l
          ? ((u.titleText = defaultValue(s.name, s.id)),
            (u.description = Property.getValueOrDefault(s.description, t, '')))
          : ((u.titleText = ''), (u.description = '')));
    }),
    (Viewer.prototype._onEntityCollectionChanged = function (e, t, i) {
      for (var r = i.length, n = 0; n < r; n++) {
        var a = i[n];
        this.trackedEntity === a && (this.trackedEntity = void 0),
          this.selectedEntity === a && (this.selectedEntity = void 0);
      }
    }),
    (Viewer.prototype._onInfoBoxCameraClicked = function (e) {
      e.isCameraTracking && this.trackedEntity === this.selectedEntity
        ? (this.trackedEntity = void 0)
        : defined(this.selectedEntity.position)
        ? (this.trackedEntity = this.selectedEntity)
        : this.zoomTo(this.selectedEntity);
    }),
    (Viewer.prototype._clearTrackedObject = function () {
      this.trackedEntity = void 0;
    }),
    (Viewer.prototype._onInfoBoxClockClicked = function (e) {
      this.selectedEntity = void 0;
    }),
    (Viewer.prototype._clearObjects = function () {
      (this.trackedEntity = void 0), (this.selectedEntity = void 0);
    }),
    (Viewer.prototype._onDataSourceChanged = function (e) {
      this.clockTrackedDataSource === e && trackDataSourceClock(this.timeline, this.clock, e);
    }),
    (Viewer.prototype._onDataSourceAdded = function (e, t) {
      this._automaticallyTrackDataSourceClocks && (this.clockTrackedDataSource = t);
      var i = t.entities.id,
        r = this._eventHelper.add(t.changedEvent, Viewer.prototype._onDataSourceChanged, this);
      this._dataSourceChangedListeners[i] = r;
    }),
    (Viewer.prototype._onDataSourceRemoved = function (e, t) {
      var i = this.clockTrackedDataSource === t,
        r = t.entities.id;
      if (
        (this._dataSourceChangedListeners[r](), (this._dataSourceChangedListeners[r] = void 0), i)
      ) {
        var n = e.length;
        this._automaticallyTrackDataSourceClocks && n > 0
          ? (this.clockTrackedDataSource = e.get(n - 1))
          : (this.clockTrackedDataSource = void 0);
      }
    }),
    (Viewer.prototype.zoomTo = function (e, t) {
      return zoomToOrFly(this, e, { offset: t }, !1);
    }),
    (Viewer.prototype.flyTo = function (e, t) {
      return zoomToOrFly(this, e, t, !0);
    }),
    (Viewer.prototype._postRender = function () {
      updateZoomTarget(this), updateTrackedEntity(this);
    });
  var VERSION = '1.87';
  (exports.AlphaMode = AlphaMode$1),
    (exports.AlphaPipelineStage = AlphaPipelineStage),
    (exports.Animation = Animation),
    (exports.AnimationViewModel = AnimationViewModel),
    (exports.Appearance = Appearance),
    (exports.ApproximateTerrainHeights = ApproximateTerrainHeights),
    (exports.ArcGISTiledElevationTerrainProvider = ArcGISTiledElevationTerrainProvider),
    (exports.ArcGisMapServerImageryProvider = ArcGisMapServerImageryProvider),
    (exports.ArcType = ArcType$1),
    (exports.AssociativeArray = AssociativeArray),
    (exports.AttributeCompression = AttributeCompression),
    (exports.AttributeType = AttributeType$1),
    (exports.AutoExposure = AutoExposure),
    (exports.Autolinker = Autolinker),
    (exports.AutomaticUniforms = AutomaticUniforms),
    (exports.Axis = Axis$1),
    (exports.AxisAlignedBoundingBox = AxisAlignedBoundingBox),
    (exports.B3dmLoader = B3dmLoader),
    (exports.B3dmParser = B3dmParser),
    (exports.BaseLayerPicker = BaseLayerPicker),
    (exports.BaseLayerPickerViewModel = BaseLayerPickerViewModel),
    (exports.BatchTable = BatchTable),
    (exports.BatchTableHierarchy = BatchTableHierarchy),
    (exports.BatchTexture = BatchTexture),
    (exports.BatchTexturePipelineStage = BatchTexturePipelineStage),
    (exports.Batched3DModel3DTileContent = Batched3DModel3DTileContent),
    (exports.Billboard = Billboard),
    (exports.BillboardCollection = BillboardCollection),
    (exports.BillboardGraphics = BillboardGraphics),
    (exports.BillboardVisualizer = BillboardVisualizer),
    (exports.BingMapsGeocoderService = BingMapsGeocoderService),
    (exports.BingMapsImageryProvider = BingMapsImageryProvider),
    (exports.BingMapsStyle = BingMapsStyle$1),
    (exports.BlendEquation = BlendEquation$1),
    (exports.BlendFunction = BlendFunction$1),
    (exports.BlendOption = BlendOption$1),
    (exports.BlendingState = BlendingState$1),
    (exports.BoundingRectangle = BoundingRectangle),
    (exports.BoundingSphere = BoundingSphere),
    (exports.BoundingSphereState = BoundingSphereState$1),
    (exports.BoxEmitter = BoxEmitter),
    (exports.BoxGeometry = BoxGeometry),
    (exports.BoxGeometryUpdater = BoxGeometryUpdater),
    (exports.BoxGraphics = BoxGraphics),
    (exports.BoxOutlineGeometry = BoxOutlineGeometry),
    (exports.BrdfLutGenerator = BrdfLutGenerator),
    (exports.Buffer = Buffer$1),
    (exports.BufferLoader = BufferLoader),
    (exports.BufferUsage = BufferUsage$1),
    (exports.CPUStylingPipelineStage = CPUStylingPipelineStage),
    (exports.CallbackProperty = CallbackProperty),
    (exports.Camera = Camera),
    (exports.CameraEventAggregator = CameraEventAggregator),
    (exports.CameraEventType = CameraEventType$1),
    (exports.CameraFlightPath = CameraFlightPath),
    (exports.Cartesian2 = Cartesian2),
    (exports.Cartesian3 = Cartesian3),
    (exports.Cartesian4 = Cartesian4),
    (exports.Cartographic = Cartographic),
    (exports.CartographicGeocoderService = CartographicGeocoderService),
    (exports.CatmullRomSpline = CatmullRomSpline),
    (exports.Cesium3DTile = Cesium3DTile),
    (exports.Cesium3DTileBatchTable = Cesium3DTileBatchTable),
    (exports.Cesium3DTileColorBlendMode = Cesium3DTileColorBlendMode$1),
    (exports.Cesium3DTileContent = Cesium3DTileContent),
    (exports.Cesium3DTileContentFactory = Cesium3DTileContentFactory),
    (exports.Cesium3DTileContentState = Cesium3DTileContentState$1),
    (exports.Cesium3DTileContentType = Cesium3DTileContentType$1),
    (exports.Cesium3DTileFeature = Cesium3DTileFeature),
    (exports.Cesium3DTileFeatureTable = Cesium3DTileFeatureTable),
    (exports.Cesium3DTileOptimizationHint = Cesium3DTileOptimizationHint$1),
    (exports.Cesium3DTileOptimizations = Cesium3DTileOptimizations),
    (exports.Cesium3DTilePass = Cesium3DTilePass$1),
    (exports.Cesium3DTilePassState = Cesium3DTilePassState),
    (exports.Cesium3DTilePointFeature = Cesium3DTilePointFeature),
    (exports.Cesium3DTileRefine = Cesium3DTileRefine$1),
    (exports.Cesium3DTileStyle = Cesium3DTileStyle),
    (exports.Cesium3DTileStyleEngine = Cesium3DTileStyleEngine),
    (exports.Cesium3DTilesInspector = Cesium3DTilesInspector),
    (exports.Cesium3DTilesInspectorViewModel = Cesium3DTilesInspectorViewModel),
    (exports.Cesium3DTileset = Cesium3DTileset),
    (exports.Cesium3DTilesetCache = Cesium3DTilesetCache),
    (exports.Cesium3DTilesetGraphics = Cesium3DTilesetGraphics),
    (exports.Cesium3DTilesetHeatmap = Cesium3DTilesetHeatmap),
    (exports.Cesium3DTilesetMetadata = Cesium3DTilesetMetadata),
    (exports.Cesium3DTilesetMostDetailedTraversal = Cesium3DTilesetMostDetailedTraversal),
    (exports.Cesium3DTilesetStatistics = Cesium3DTilesetStatistics),
    (exports.Cesium3DTilesetTraversal = Cesium3DTilesetTraversal),
    (exports.Cesium3DTilesetVisualizer = Cesium3DTilesetVisualizer),
    (exports.CesiumInspector = CesiumInspector),
    (exports.CesiumInspectorViewModel = CesiumInspectorViewModel),
    (exports.CesiumTerrainProvider = CesiumTerrainProvider),
    (exports.CesiumWidget = CesiumWidget),
    (exports.Check = Check),
    (exports.CheckerboardMaterialProperty = CheckerboardMaterialProperty),
    (exports.CircleEmitter = CircleEmitter),
    (exports.CircleGeometry = CircleGeometry),
    (exports.CircleOutlineGeometry = CircleOutlineGeometry),
    (exports.ClassificationModel = ClassificationModel),
    (exports.ClassificationPrimitive = ClassificationPrimitive),
    (exports.ClassificationType = ClassificationType$1),
    (exports.ClearCommand = ClearCommand),
    (exports.ClippingPlane = ClippingPlane),
    (exports.ClippingPlaneCollection = ClippingPlaneCollection),
    (exports.Clock = Clock),
    (exports.ClockRange = ClockRange$1),
    (exports.ClockStep = ClockStep$1),
    (exports.ClockViewModel = ClockViewModel),
    (exports.CloudCollection = CloudCollection),
    (exports.CloudType = CloudType$1),
    (exports.Color = Color),
    (exports.ColorBlendMode = ColorBlendMode$1),
    (exports.ColorGeometryInstanceAttribute = ColorGeometryInstanceAttribute),
    (exports.ColorMaterialProperty = ColorMaterialProperty),
    (exports.Command = Command),
    (exports.ComponentDatatype = ComponentDatatype$1),
    (exports.Composite3DTileContent = Composite3DTileContent),
    (exports.CompositeEntityCollection = CompositeEntityCollection),
    (exports.CompositeMaterialProperty = CompositeMaterialProperty),
    (exports.CompositePositionProperty = CompositePositionProperty),
    (exports.CompositeProperty = CompositeProperty),
    (exports.CompressedTextureBuffer = CompressedTextureBuffer),
    (exports.ComputeCommand = ComputeCommand),
    (exports.ComputeEngine = ComputeEngine),
    (exports.ConditionsExpression = ConditionsExpression),
    (exports.ConeEmitter = ConeEmitter),
    (exports.ConstantPositionProperty = ConstantPositionProperty),
    (exports.ConstantProperty = ConstantProperty),
    (exports.Context = Context),
    (exports.ContextLimits = ContextLimits),
    (exports.CoplanarPolygonGeometry = CoplanarPolygonGeometry),
    (exports.CoplanarPolygonGeometryLibrary = CoplanarPolygonGeometryLibrary),
    (exports.CoplanarPolygonOutlineGeometry = CoplanarPolygonOutlineGeometry),
    (exports.CornerType = CornerType$1),
    (exports.CorridorGeometry = CorridorGeometry),
    (exports.CorridorGeometryLibrary = CorridorGeometryLibrary),
    (exports.CorridorGeometryUpdater = CorridorGeometryUpdater),
    (exports.CorridorGraphics = CorridorGraphics),
    (exports.CorridorOutlineGeometry = CorridorOutlineGeometry),
    (exports.Credit = Credit),
    (exports.CreditDisplay = CreditDisplay),
    (exports.CubeMap = CubeMap),
    (exports.CubeMapFace = CubeMapFace),
    (exports.CubicRealPolynomial = CubicRealPolynomial),
    (exports.CullFace = CullFace$1),
    (exports.CullingVolume = CullingVolume),
    (exports.CumulusCloud = CumulusCloud),
    (exports.CustomDataSource = CustomDataSource),
    (exports.CustomHeightmapTerrainProvider = CustomHeightmapTerrainProvider),
    (exports.CustomShader = CustomShader),
    (exports.CustomShaderMode = CustomShaderMode$1),
    (exports.CustomShaderPipelineStage = CustomShaderPipelineStage),
    (exports.CylinderGeometry = CylinderGeometry),
    (exports.CylinderGeometryLibrary = CylinderGeometryLibrary),
    (exports.CylinderGeometryUpdater = CylinderGeometryUpdater),
    (exports.CylinderGraphics = CylinderGraphics),
    (exports.CylinderOutlineGeometry = CylinderOutlineGeometry),
    (exports.CzmlDataSource = CzmlDataSource),
    (exports.DataSource = DataSource),
    (exports.DataSourceClock = DataSourceClock),
    (exports.DataSourceCollection = DataSourceCollection),
    (exports.DataSourceDisplay = DataSourceDisplay),
    (exports.DebugAppearance = DebugAppearance),
    (exports.DebugCameraPrimitive = DebugCameraPrimitive),
    (exports.DebugInspector = DebugInspector),
    (exports.DebugModelMatrixPrimitive = DebugModelMatrixPrimitive),
    (exports.DefaultProxy = DefaultProxy),
    (exports.DepthFunction = DepthFunction$1),
    (exports.DepthPlane = DepthPlane),
    (exports.DequantizationPipelineStage = DequantizationPipelineStage),
    (exports.DerivedCommand = DerivedCommand),
    (exports.DeveloperError = DeveloperError),
    (exports.DeviceOrientationCameraController = DeviceOrientationCameraController),
    (exports.DirectionalLight = DirectionalLight),
    (exports.DiscardEmptyTileImagePolicy = DiscardEmptyTileImagePolicy),
    (exports.DiscardMissingTileImagePolicy = DiscardMissingTileImagePolicy),
    (exports.DistanceDisplayCondition = DistanceDisplayCondition),
    (exports.DistanceDisplayConditionGeometryInstanceAttribute =
      DistanceDisplayConditionGeometryInstanceAttribute),
    (exports.DoubleEndedPriorityQueue = DoubleEndedPriorityQueue),
    (exports.DoublyLinkedList = DoublyLinkedList),
    (exports.DracoLoader = DracoLoader),
    (exports.DrawCommand = DrawCommand),
    (exports.DynamicGeometryBatch = DynamicGeometryBatch),
    (exports.DynamicGeometryUpdater = DynamicGeometryUpdater$1),
    (exports.EarthOrientationParameters = EarthOrientationParameters),
    (exports.EarthOrientationParametersSample = EarthOrientationParametersSample),
    (exports.EasingFunction = EasingFunction$1),
    (exports.EllipseGeometry = EllipseGeometry),
    (exports.EllipseGeometryLibrary = EllipseGeometryLibrary),
    (exports.EllipseGeometryUpdater = EllipseGeometryUpdater),
    (exports.EllipseGraphics = EllipseGraphics),
    (exports.EllipseOutlineGeometry = EllipseOutlineGeometry),
    (exports.Ellipsoid = Ellipsoid),
    (exports.EllipsoidGeodesic = EllipsoidGeodesic),
    (exports.EllipsoidGeometry = EllipsoidGeometry),
    (exports.EllipsoidGeometryUpdater = EllipsoidGeometryUpdater),
    (exports.EllipsoidGraphics = EllipsoidGraphics),
    (exports.EllipsoidOutlineGeometry = EllipsoidOutlineGeometry),
    (exports.EllipsoidPrimitive = EllipsoidPrimitive),
    (exports.EllipsoidRhumbLine = EllipsoidRhumbLine),
    (exports.EllipsoidSurfaceAppearance = EllipsoidSurfaceAppearance),
    (exports.EllipsoidTangentPlane = EllipsoidTangentPlane),
    (exports.EllipsoidTerrainProvider = EllipsoidTerrainProvider),
    (exports.EllipsoidalOccluder = EllipsoidalOccluder),
    (exports.Empty3DTileContent = Empty3DTileContent),
    (exports.EncodedCartesian3 = EncodedCartesian3),
    (exports.Entity = Entity),
    (exports.EntityCluster = EntityCluster),
    (exports.EntityCollection = EntityCollection),
    (exports.EntityView = EntityView),
    (exports.Event = Event),
    (exports.EventHelper = EventHelper),
    (exports.ExpandByMars = ExpandByMars),
    (exports.ExperimentalFeatures = ExperimentalFeatures),
    (exports.Expression = Expression),
    (exports.ExpressionNodeType = ExpressionNodeType$1),
    (exports.ExtrapolationType = ExtrapolationType$1),
    (exports.FeatureDetection = FeatureDetection),
    (exports.FeatureIdPipelineStage = FeatureIdPipelineStage),
    (exports.FeatureMetadata = FeatureMetadata),
    (exports.Fog = Fog),
    (exports.ForEach = ForEach),
    (exports.FrameRateMonitor = FrameRateMonitor),
    (exports.FrameState = FrameState),
    (exports.Framebuffer = Framebuffer),
    (exports.FrustumCommands = FrustumCommands),
    (exports.FrustumGeometry = FrustumGeometry),
    (exports.FrustumOutlineGeometry = FrustumOutlineGeometry),
    (exports.Fullscreen = Fullscreen),
    (exports.FullscreenButton = FullscreenButton),
    (exports.FullscreenButtonViewModel = FullscreenButtonViewModel),
    (exports.GeoJsonDataSource = GeoJsonDataSource),
    (exports.GeocodeType = GeocodeType$1),
    (exports.Geocoder = Geocoder),
    (exports.GeocoderService = GeocoderService),
    (exports.GeocoderViewModel = GeocoderViewModel),
    (exports.GeographicProjection = GeographicProjection),
    (exports.GeographicTilingScheme = GeographicTilingScheme),
    (exports.Geometry = Geometry),
    (exports.Geometry3DTileContent = Geometry3DTileContent),
    (exports.GeometryAttribute = GeometryAttribute),
    (exports.GeometryAttributes = GeometryAttributes),
    (exports.GeometryFactory = GeometryFactory),
    (exports.GeometryInstance = GeometryInstance),
    (exports.GeometryInstanceAttribute = GeometryInstanceAttribute),
    (exports.GeometryOffsetAttribute = GeometryOffsetAttribute$1),
    (exports.GeometryPipeline = GeometryPipeline),
    (exports.GeometryPipelineStage = GeometryPipelineStage),
    (exports.GeometryType = GeometryType$1),
    (exports.GeometryUpdater = GeometryUpdater),
    (exports.GeometryVisualizer = GeometryVisualizer),
    (exports.GetFeatureInfoFormat = GetFeatureInfoFormat),
    (exports.Globe = Globe),
    (exports.GlobeDepth = GlobeDepth),
    (exports.GlobeSurfaceShaderSet = GlobeSurfaceShaderSet),
    (exports.GlobeSurfaceTile = GlobeSurfaceTile),
    (exports.GlobeSurfaceTileProvider = GlobeSurfaceTileProvider),
    (exports.GlobeTranslucency = GlobeTranslucency),
    (exports.GlobeTranslucencyFramebuffer = GlobeTranslucencyFramebuffer),
    (exports.GlobeTranslucencyState = GlobeTranslucencyState),
    (exports.Gltf3DTileContent = Gltf3DTileContent),
    (exports.GltfBufferViewLoader = GltfBufferViewLoader),
    (exports.GltfDracoLoader = GltfDracoLoader),
    (exports.GltfFeatureMetadataLoader = GltfFeatureMetadataLoader),
    (exports.GltfImageLoader = GltfImageLoader),
    (exports.GltfIndexBufferLoader = GltfIndexBufferLoader),
    (exports.GltfJsonLoader = GltfJsonLoader),
    (exports.GltfLoader = GltfLoader),
    (exports.GltfLoaderUtil = GltfLoaderUtil),
    (exports.GltfTextureLoader = GltfTextureLoader),
    (exports.GltfVertexBufferLoader = GltfVertexBufferLoader),
    (exports.GoogleEarthEnterpriseImageryProvider = GoogleEarthEnterpriseImageryProvider),
    (exports.GoogleEarthEnterpriseMapsProvider = GoogleEarthEnterpriseMapsProvider),
    (exports.GoogleEarthEnterpriseMetadata = GoogleEarthEnterpriseMetadata),
    (exports.GoogleEarthEnterpriseTerrainData = GoogleEarthEnterpriseTerrainData),
    (exports.GoogleEarthEnterpriseTerrainProvider = GoogleEarthEnterpriseTerrainProvider),
    (exports.GoogleEarthEnterpriseTileInformation = GoogleEarthEnterpriseTileInformation),
    (exports.GregorianDate = GregorianDate),
    (exports.GridImageryProvider = GridImageryProvider),
    (exports.GridMaterialProperty = GridMaterialProperty),
    (exports.GroundGeometryUpdater = GroundGeometryUpdater),
    (exports.GroundPolylineGeometry = GroundPolylineGeometry),
    (exports.GroundPolylinePrimitive = GroundPolylinePrimitive),
    (exports.GroundPrimitive = GroundPrimitive),
    (exports.GroupMetadata = GroupMetadata),
    (exports.HeadingPitchRange = HeadingPitchRange),
    (exports.HeadingPitchRoll = HeadingPitchRoll),
    (exports.Heap = Heap),
    (exports.HeightReference = HeightReference$1),
    (exports.HeightmapEncoding = HeightmapEncoding$1),
    (exports.HeightmapTerrainData = HeightmapTerrainData),
    (exports.HeightmapTessellator = HeightmapTessellator),
    (exports.HermitePolynomialApproximation = HermitePolynomialApproximation),
    (exports.HermiteSpline = HermiteSpline),
    (exports.HilbertOrder = HilbertOrder),
    (exports.HomeButton = HomeButton),
    (exports.HomeButtonViewModel = HomeButtonViewModel),
    (exports.HorizontalOrigin = HorizontalOrigin$1),
    (exports.Iau2000Orientation = Iau2000Orientation),
    (exports.Iau2006XysData = Iau2006XysData),
    (exports.Iau2006XysSample = Iau2006XysSample),
    (exports.IauOrientationAxes = IauOrientationAxes),
    (exports.IauOrientationParameters = IauOrientationParameters),
    (exports.ImageMaterialProperty = ImageMaterialProperty),
    (exports.Imagery = Imagery),
    (exports.ImageryLayer = ImageryLayer),
    (exports.ImageryLayerCollection = ImageryLayerCollection),
    (exports.ImageryLayerFeatureInfo = ImageryLayerFeatureInfo),
    (exports.ImageryProvider = ImageryProvider),
    (exports.ImagerySplitDirection = ImagerySplitDirection$1),
    (exports.ImageryState = ImageryState$1),
    (exports.Implicit3DTileContent = Implicit3DTileContent),
    (exports.ImplicitAvailabilityBitstream = ImplicitAvailabilityBitstream),
    (exports.ImplicitSubdivisionScheme = ImplicitSubdivisionScheme$1),
    (exports.ImplicitSubtree = ImplicitSubtree),
    (exports.ImplicitTileCoordinates = ImplicitTileCoordinates),
    (exports.ImplicitTileMetadata = ImplicitTileMetadata),
    (exports.ImplicitTileset = ImplicitTileset),
    (exports.IndexDatatype = IndexDatatype$1),
    (exports.InfoBox = InfoBox),
    (exports.InfoBoxViewModel = InfoBoxViewModel),
    (exports.InspectorShared = InspectorShared),
    (exports.InstanceAttributeSemantic = InstanceAttributeSemantic$1),
    (exports.Instanced3DModel3DTileContent = Instanced3DModel3DTileContent),
    (exports.InstancingPipelineStage = InstancingPipelineStage),
    (exports.InterpolationAlgorithm = InterpolationAlgorithm),
    (exports.Intersect = Intersect$1),
    (exports.IntersectionTests = IntersectionTests),
    (exports.Intersections2D = Intersections2D),
    (exports.Interval = Interval),
    (exports.InvertClassification = InvertClassification),
    (exports.Ion = Ion),
    (exports.IonGeocoderService = IonGeocoderService),
    (exports.IonImageryProvider = IonImageryProvider),
    (exports.IonResource = IonResource),
    (exports.IonWorldImageryStyle = IonWorldImageryStyle$1),
    (exports.Iso8601 = Iso8601),
    (exports.JobScheduler = JobScheduler),
    (exports.JobType = JobType$1),
    (exports.JsonMetadataTable = JsonMetadataTable),
    (exports.JulianDate = JulianDate),
    (exports.KTX2Transcoder = KTX2Transcoder),
    (exports.KeyboardEventModifier = KeyboardEventModifier$1),
    (exports.KmlCamera = KmlCamera),
    (exports.KmlDataSource = KmlDataSource),
    (exports.KmlLookAt = KmlLookAt),
    (exports.KmlTour = KmlTour),
    (exports.KmlTourFlyTo = KmlTourFlyTo),
    (exports.KmlTourWait = KmlTourWait),
    (exports.Label = Label),
    (exports.LabelCollection = LabelCollection),
    (exports.LabelGraphics = LabelGraphics),
    (exports.LabelStyle = LabelStyle$1),
    (exports.LabelVisualizer = LabelVisualizer),
    (exports.LagrangePolynomialApproximation = LagrangePolynomialApproximation),
    (exports.LeapSecond = LeapSecond),
    (exports.Light = Light),
    (exports.LightingModel = LightingModel$1),
    (exports.LightingPipelineStage = LightingPipelineStage),
    (exports.LinearApproximation = LinearApproximation),
    (exports.LinearSpline = LinearSpline),
    (exports.ManagedArray = ManagedArray),
    (exports.MapMode2D = MapMode2D$1),
    (exports.MapProjection = MapProjection),
    (exports.MapboxImageryProvider = MapboxImageryProvider),
    (exports.MapboxStyleImageryProvider = MapboxStyleImageryProvider),
    (exports.Material = Material$3),
    (exports.MaterialAppearance = MaterialAppearance),
    (exports.MaterialPipelineStage = MaterialPipelineStage),
    (exports.MaterialProperty = MaterialProperty),
    (exports.Math = CesiumMath),
    (exports.Matrix2 = Matrix2),
    (exports.Matrix3 = Matrix3),
    (exports.Matrix4 = Matrix4),
    (exports.MetadataClass = MetadataClass),
    (exports.MetadataClassProperty = MetadataClassProperty),
    (exports.MetadataComponentType = MetadataComponentType$1),
    (exports.MetadataEntity = MetadataEntity),
    (exports.MetadataEnum = MetadataEnum),
    (exports.MetadataEnumValue = MetadataEnumValue),
    (exports.MetadataSchema = MetadataSchema),
    (exports.MetadataSchemaLoader = MetadataSchemaLoader),
    (exports.MetadataSemantic = MetadataSemantic$1),
    (exports.MetadataTable = MetadataTable),
    (exports.MetadataTableProperty = MetadataTableProperty),
    (exports.MetadataType = MetadataType$1),
    (exports.MipmapHint = MipmapHint$1),
    (exports.Model = Model),
    (exports.ModelAlphaOptions = ModelAlphaOptions),
    (exports.ModelAnimation = ModelAnimation),
    (exports.ModelAnimationCache = ModelAnimationCache),
    (exports.ModelAnimationCollection = ModelAnimationCollection),
    (exports.ModelAnimationLoop = ModelAnimationLoop$1),
    (exports.ModelAnimationState = ModelAnimationState),
    (exports.ModelColorPipelineStage = ModelColorPipelineStage),
    (exports.ModelComponents = ModelComponents),
    (exports.ModelExperimental = ModelExperimental),
    (exports.ModelExperimental3DTileContent = ModelExperimental3DTileContent),
    (exports.ModelExperimentalNode = ModelExperimentalNode),
    (exports.ModelExperimentalPrimitive = ModelExperimentalPrimitive),
    (exports.ModelExperimentalSceneGraph = ModelExperimentalSceneGraph),
    (exports.ModelExperimentalUtility = ModelExperimentalUtility),
    (exports.ModelFeature = ModelFeature),
    (exports.ModelFeatureTable = ModelFeatureTable),
    (exports.ModelGraphics = ModelGraphics),
    (exports.ModelInstance = ModelInstance),
    (exports.ModelInstanceCollection = ModelInstanceCollection),
    (exports.ModelLightingOptions = ModelLightingOptions),
    (exports.ModelLoadResources = ModelLoadResources),
    (exports.ModelMaterial = ModelMaterial),
    (exports.ModelMesh = ModelMesh),
    (exports.ModelNode = ModelNode),
    (exports.ModelOutlineLoader = ModelOutlineLoader),
    (exports.ModelRenderResources = ModelRenderResources),
    (exports.ModelUtility = ModelUtility),
    (exports.ModelVisualizer = ModelVisualizer),
    (exports.Moon = Moon),
    (exports.MortonOrder = MortonOrder),
    (exports.Multiple3DTileContent = Multiple3DTileContent),
    (exports.NavigationHelpButton = NavigationHelpButton),
    (exports.NavigationHelpButtonViewModel = NavigationHelpButtonViewModel),
    (exports.NearFarScalar = NearFarScalar),
    (exports.NeverTileDiscardPolicy = NeverTileDiscardPolicy),
    (exports.NodeRenderResources = NodeRenderResources),
    (exports.NodeTransformationProperty = NodeTransformationProperty),
    (exports.OIT = OIT),
    (exports.Occluder = Occluder),
    (exports.OctahedralProjectedCubeMap = OctahedralProjectedCubeMap),
    (exports.OffsetGeometryInstanceAttribute = OffsetGeometryInstanceAttribute),
    (exports.OpenCageGeocoderService = OpenCageGeocoderService),
    (exports.OpenStreetMapImageryProvider = OpenStreetMapImageryProvider),
    (exports.OrderedGroundPrimitiveCollection = OrderedGroundPrimitiveCollection),
    (exports.OrientedBoundingBox = OrientedBoundingBox),
    (exports.OrthographicFrustum = OrthographicFrustum),
    (exports.OrthographicOffCenterFrustum = OrthographicOffCenterFrustum),
    (exports.Packable = Packable),
    (exports.PackableForInterpolation = PackableForInterpolation),
    (exports.Particle = Particle),
    (exports.ParticleBurst = ParticleBurst),
    (exports.ParticleEmitter = ParticleEmitter),
    (exports.ParticleSystem = ParticleSystem),
    (exports.Pass = Pass$1),
    (exports.PassState = PassState),
    (exports.PathGraphics = PathGraphics),
    (exports.PathVisualizer = PathVisualizer),
    (exports.PeliasGeocoderService = PeliasGeocoderService),
    (exports.PerInstanceColorAppearance = PerInstanceColorAppearance),
    (exports.PerformanceDisplay = PerformanceDisplay),
    (exports.PerformanceWatchdog = PerformanceWatchdog),
    (exports.PerformanceWatchdogViewModel = PerformanceWatchdogViewModel),
    (exports.PerspectiveFrustum = PerspectiveFrustum),
    (exports.PerspectiveOffCenterFrustum = PerspectiveOffCenterFrustum),
    (exports.PickDepth = PickDepth),
    (exports.PickDepthFramebuffer = PickDepthFramebuffer),
    (exports.PickFramebuffer = PickFramebuffer),
    (exports.Picking = Picking),
    (exports.PickingPipelineStage = PickingPipelineStage),
    (exports.PinBuilder = PinBuilder),
    (exports.PixelDatatype = PixelDatatype$1),
    (exports.PixelFormat = PixelFormat$1),
    (exports.Plane = Plane),
    (exports.PlaneGeometry = PlaneGeometry),
    (exports.PlaneGeometryUpdater = PlaneGeometryUpdater),
    (exports.PlaneGraphics = PlaneGraphics),
    (exports.PlaneOutlineGeometry = PlaneOutlineGeometry),
    (exports.PointCloud = PointCloud),
    (exports.PointCloud3DTileContent = PointCloud3DTileContent),
    (exports.PointCloudEyeDomeLighting = PointCloudEyeDomeLighting),
    (exports.PointCloudShading = PointCloudShading),
    (exports.PointGraphics = PointGraphics),
    (exports.PointPrimitive = PointPrimitive),
    (exports.PointPrimitiveCollection = PointPrimitiveCollection),
    (exports.PointVisualizer = PointVisualizer),
    (exports.PolygonGeometry = PolygonGeometry),
    (exports.PolygonGeometryLibrary = PolygonGeometryLibrary),
    (exports.PolygonGeometryUpdater = PolygonGeometryUpdater),
    (exports.PolygonGraphics = PolygonGraphics),
    (exports.PolygonHierarchy = PolygonHierarchy),
    (exports.PolygonOutlineGeometry = PolygonOutlineGeometry),
    (exports.PolygonPipeline = PolygonPipeline),
    (exports.Polyline = Polyline),
    (exports.PolylineArrowMaterialProperty = PolylineArrowMaterialProperty),
    (exports.PolylineCollection = PolylineCollection),
    (exports.PolylineColorAppearance = PolylineColorAppearance),
    (exports.PolylineDashMaterialProperty = PolylineDashMaterialProperty),
    (exports.PolylineGeometry = PolylineGeometry),
    (exports.PolylineGeometryUpdater = PolylineGeometryUpdater),
    (exports.PolylineGlowMaterialProperty = PolylineGlowMaterialProperty),
    (exports.PolylineGraphics = PolylineGraphics),
    (exports.PolylineMaterialAppearance = PolylineMaterialAppearance),
    (exports.PolylineOutlineMaterialProperty = PolylineOutlineMaterialProperty),
    (exports.PolylinePipeline = PolylinePipeline),
    (exports.PolylineVisualizer = PolylineVisualizer),
    (exports.PolylineVolumeGeometry = PolylineVolumeGeometry),
    (exports.PolylineVolumeGeometryLibrary = PolylineVolumeGeometryLibrary),
    (exports.PolylineVolumeGeometryUpdater = PolylineVolumeGeometryUpdater),
    (exports.PolylineVolumeGraphics = PolylineVolumeGraphics),
    (exports.PolylineVolumeOutlineGeometry = PolylineVolumeOutlineGeometry),
    (exports.PositionProperty = PositionProperty),
    (exports.PositionPropertyArray = PositionPropertyArray),
    (exports.PostProcessStage = PostProcessStage),
    (exports.PostProcessStageCollection = PostProcessStageCollection),
    (exports.PostProcessStageComposite = PostProcessStageComposite),
    (exports.PostProcessStageLibrary = PostProcessStageLibrary),
    (exports.PostProcessStageSampleMode = PostProcessStageSampleMode),
    (exports.PostProcessStageTextureCache = PostProcessStageTextureCache),
    (exports.Primitive = Primitive$2),
    (exports.PrimitiveCollection = PrimitiveCollection),
    (exports.PrimitivePipeline = PrimitivePipeline),
    (exports.PrimitiveRenderResources = PrimitiveRenderResources),
    (exports.PrimitiveState = PrimitiveState$1),
    (exports.PrimitiveType = PrimitiveType$1),
    (exports.ProjectionPicker = ProjectionPicker),
    (exports.ProjectionPickerViewModel = ProjectionPickerViewModel),
    (exports.Property = Property),
    (exports.PropertyArray = PropertyArray),
    (exports.PropertyBag = PropertyBag),
    (exports.PropertyTable = PropertyTable),
    (exports.PropertyTexture = PropertyTexture),
    (exports.PropertyTextureProperty = PropertyTextureProperty),
    (exports.ProviderViewModel = ProviderViewModel),
    (exports.Proxy = Proxy),
    (exports.QuadraticRealPolynomial = QuadraticRealPolynomial),
    (exports.QuadtreeOccluders = QuadtreeOccluders),
    (exports.QuadtreePrimitive = QuadtreePrimitive),
    (exports.QuadtreeTile = QuadtreeTile),
    (exports.QuadtreeTileLoadState = QuadtreeTileLoadState$1),
    (exports.QuadtreeTileProvider = QuadtreeTileProvider),
    (exports.QuantizedMeshTerrainData = QuantizedMeshTerrainData),
    (exports.QuarticRealPolynomial = QuarticRealPolynomial),
    (exports.Quaternion = Quaternion),
    (exports.QuaternionSpline = QuaternionSpline),
    (exports.Queue = Queue),
    (exports.Ray = Ray),
    (exports.Rectangle = Rectangle),
    (exports.RectangleCollisionChecker = RectangleCollisionChecker),
    (exports.RectangleGeometry = RectangleGeometry),
    (exports.RectangleGeometryLibrary = RectangleGeometryLibrary),
    (exports.RectangleGeometryUpdater = RectangleGeometryUpdater),
    (exports.RectangleGraphics = RectangleGraphics),
    (exports.RectangleOutlineGeometry = RectangleOutlineGeometry),
    (exports.ReferenceFrame = ReferenceFrame$1),
    (exports.ReferenceProperty = ReferenceProperty),
    (exports.RenderState = RenderState),
    (exports.Renderbuffer = Renderbuffer),
    (exports.RenderbufferFormat = RenderbufferFormat$1),
    (exports.Request = Request),
    (exports.RequestErrorEvent = RequestErrorEvent),
    (exports.RequestScheduler = RequestScheduler),
    (exports.RequestState = RequestState$1),
    (exports.RequestType = RequestType$1),
    (exports.Resource = Resource),
    (exports.ResourceCache = ResourceCache),
    (exports.ResourceCacheKey = ResourceCacheKey),
    (exports.ResourceLoader = ResourceLoader),
    (exports.ResourceLoaderState = ResourceLoaderState$1),
    (exports.Rotation = Rotation),
    (exports.RuntimeError = RuntimeError),
    (exports.S2Cell = S2Cell),
    (exports.SDFSettings = SDFSettings$1),
    (exports.SampledPositionProperty = SampledPositionProperty),
    (exports.SampledProperty = SampledProperty),
    (exports.Sampler = Sampler),
    (exports.ScaledPositionProperty = ScaledPositionProperty),
    (exports.Scene = Scene),
    (exports.SceneFramebuffer = SceneFramebuffer),
    (exports.SceneMode = SceneMode$1),
    (exports.SceneModePicker = SceneModePicker),
    (exports.SceneModePickerViewModel = SceneModePickerViewModel),
    (exports.SceneTransforms = SceneTransforms),
    (exports.SceneTransitioner = SceneTransitioner),
    (exports.ScreenSpaceCameraController = ScreenSpaceCameraController),
    (exports.ScreenSpaceEventHandler = ScreenSpaceEventHandler),
    (exports.ScreenSpaceEventType = ScreenSpaceEventType$1),
    (exports.SelectionIndicator = SelectionIndicator),
    (exports.SelectionIndicatorViewModel = SelectionIndicatorViewModel),
    (exports.ShaderBuilder = ShaderBuilder),
    (exports.ShaderCache = ShaderCache),
    (exports.ShaderDestination = ShaderDestination$1),
    (exports.ShaderFunction = ShaderFunction),
    (exports.ShaderProgram = ShaderProgram),
    (exports.ShaderSource = ShaderSource),
    (exports.ShaderStruct = ShaderStruct),
    (exports.ShadowMap = ShadowMap),
    (exports.ShadowMapShader = ShadowMapShader),
    (exports.ShadowMode = ShadowMode$1),
    (exports.ShadowVolumeAppearance = ShadowVolumeAppearance),
    (exports.ShowGeometryInstanceAttribute = ShowGeometryInstanceAttribute),
    (exports.Simon1994PlanetaryPositions = Simon1994PlanetaryPositions),
    (exports.SimplePolylineGeometry = SimplePolylineGeometry),
    (exports.SingleTileImageryProvider = SingleTileImageryProvider),
    (exports.SkyAtmosphere = SkyAtmosphere),
    (exports.SkyBox = SkyBox),
    (exports.SphereEmitter = SphereEmitter),
    (exports.SphereGeometry = SphereGeometry),
    (exports.SphereOutlineGeometry = SphereOutlineGeometry),
    (exports.Spherical = Spherical),
    (exports.Spline = Spline),
    (exports.StaticGeometryColorBatch = StaticGeometryColorBatch),
    (exports.StaticGeometryPerMaterialBatch = StaticGeometryPerMaterialBatch),
    (exports.StaticGroundGeometryColorBatch = StaticGroundGeometryColorBatch),
    (exports.StaticGroundGeometryPerMaterialBatch = StaticGroundGeometryPerMaterialBatch),
    (exports.StaticGroundPolylinePerMaterialBatch = StaticGroundPolylinePerMaterialBatch),
    (exports.StaticOutlineGeometryBatch = StaticOutlineGeometryBatch),
    (exports.StencilConstants = StencilConstants$1),
    (exports.StencilFunction = StencilFunction$1),
    (exports.StencilOperation = StencilOperation$1),
    (exports.StripeMaterialProperty = StripeMaterialProperty),
    (exports.StripeOrientation = StripeOrientation$1),
    (exports.StyleCommandsNeeded = StyleCommandsNeeded$1),
    (exports.StyleExpression = StyleExpression),
    (exports.Sun = Sun),
    (exports.SunLight = SunLight),
    (exports.SunPostProcess = SunPostProcess),
    (exports.SupportedImageFormats = SupportedImageFormats),
    (exports.SvgPathBindingHandler = SvgPathBindingHandler),
    (exports.TaskProcessor = TaskProcessor),
    (exports.TerrainData = TerrainData),
    (exports.TerrainEncoding = TerrainEncoding),
    (exports.TerrainExaggeration = TerrainExaggeration),
    (exports.TerrainFillMesh = TerrainFillMesh),
    (exports.TerrainMesh = TerrainMesh),
    (exports.TerrainOffsetProperty = TerrainOffsetProperty),
    (exports.TerrainProvider = TerrainProvider),
    (exports.TerrainQuantization = TerrainQuantization$1),
    (exports.TerrainState = TerrainState$1),
    (exports.Texture = Texture),
    (exports.TextureAtlas = TextureAtlas),
    (exports.TextureCache = TextureCache),
    (exports.TextureMagnificationFilter = TextureMagnificationFilter$1),
    (exports.TextureManager = TextureManager),
    (exports.TextureMinificationFilter = TextureMinificationFilter$1),
    (exports.TextureUniform = TextureUniform),
    (exports.TextureWrap = TextureWrap$1),
    (exports.TileAvailability = TileAvailability),
    (exports.TileBoundingRegion = TileBoundingRegion),
    (exports.TileBoundingS2Cell = TileBoundingS2Cell),
    (exports.TileBoundingSphere = TileBoundingSphere),
    (exports.TileBoundingVolume = TileBoundingVolume),
    (exports.TileCoordinatesImageryProvider = TileCoordinatesImageryProvider),
    (exports.TileDiscardPolicy = TileDiscardPolicy),
    (exports.TileEdge = TileEdge),
    (exports.TileImagery = TileImagery),
    (exports.TileMapServiceImageryProvider = TileMapServiceImageryProvider),
    (exports.TileMetadata = TileMetadata),
    (exports.TileOrientedBoundingBox = TileOrientedBoundingBox),
    (exports.TileProviderError = TileProviderError),
    (exports.TileReplacementQueue = TileReplacementQueue),
    (exports.TileSelectionResult = TileSelectionResult),
    (exports.TileState = TileState$1),
    (exports.Tileset3DTileContent = Tileset3DTileContent),
    (exports.TilesetMetadata = TilesetMetadata),
    (exports.TilingScheme = TilingScheme),
    (exports.TimeConstants = TimeConstants$1),
    (exports.TimeDynamicImagery = TimeDynamicImagery),
    (exports.TimeDynamicPointCloud = TimeDynamicPointCloud),
    (exports.TimeInterval = TimeInterval),
    (exports.TimeIntervalCollection = TimeIntervalCollection),
    (exports.TimeIntervalCollectionPositionProperty = TimeIntervalCollectionPositionProperty),
    (exports.TimeIntervalCollectionProperty = TimeIntervalCollectionProperty),
    (exports.TimeStandard = TimeStandard$1),
    (exports.Timeline = Timeline),
    (exports.TimelineHighlightRange = TimelineHighlightRange),
    (exports.TimelineTrack = TimelineTrack),
    (exports.Tipsify = Tipsify),
    (exports.ToggleButtonViewModel = ToggleButtonViewModel),
    (exports.Tonemapper = Tonemapper$1),
    (exports.Transforms = Transforms),
    (exports.TranslationRotationScale = TranslationRotationScale),
    (exports.TranslucentTileClassification = TranslucentTileClassification),
    (exports.TridiagonalSystemSolver = TridiagonalSystemSolver),
    (exports.TrustedServers = TrustedServers),
    (exports.Tween = Tween$1),
    (exports.TweenCollection = TweenCollection),
    (exports.UniformState = UniformState),
    (exports.UniformType = UniformType$1),
    (exports.Uri = URI),
    (exports.UrlTemplateImageryProvider = UrlTemplateImageryProvider),
    (exports.VERSION = VERSION),
    (exports.VRButton = VRButton),
    (exports.VRButtonViewModel = VRButtonViewModel),
    (exports.VRTheWorldTerrainProvider = VRTheWorldTerrainProvider),
    (exports.VaryingType = VaryingType$1),
    (exports.Vector3DTileBatch = Vector3DTileBatch),
    (exports.Vector3DTileClampedPolylines = Vector3DTileClampedPolylines),
    (exports.Vector3DTileContent = Vector3DTileContent),
    (exports.Vector3DTileGeometry = Vector3DTileGeometry),
    (exports.Vector3DTilePoints = Vector3DTilePoints),
    (exports.Vector3DTilePolygons = Vector3DTilePolygons),
    (exports.Vector3DTilePolylines = Vector3DTilePolylines),
    (exports.Vector3DTilePrimitive = Vector3DTilePrimitive),
    (exports.VelocityOrientationProperty = VelocityOrientationProperty),
    (exports.VelocityVectorProperty = VelocityVectorProperty),
    (exports.VertexArray = VertexArray),
    (exports.VertexArrayFacade = VertexArrayFacade),
    (exports.VertexAttributeSemantic = VertexAttributeSemantic$1),
    (exports.VertexFormat = VertexFormat),
    (exports.VerticalOrigin = VerticalOrigin$1),
    (exports.VideoSynchronizer = VideoSynchronizer),
    (exports.View = View),
    (exports.Viewer = Viewer),
    (exports.ViewportQuad = ViewportQuad),
    (exports.Visibility = Visibility$1),
    (exports.Visualizer = Visualizer),
    (exports.VulkanConstants = VulkanConstants$1),
    (exports.WallGeometry = WallGeometry),
    (exports.WallGeometryLibrary = WallGeometryLibrary),
    (exports.WallGeometryUpdater = WallGeometryUpdater),
    (exports.WallGraphics = WallGraphics),
    (exports.WallOutlineGeometry = WallOutlineGeometry),
    (exports.WebGLConstants = WebGLConstants$1),
    (exports.WebMapServiceImageryProvider = WebMapServiceImageryProvider),
    (exports.WebMapTileServiceImageryProvider = WebMapTileServiceImageryProvider),
    (exports.WebMercatorProjection = WebMercatorProjection),
    (exports.WebMercatorTilingScheme = WebMercatorTilingScheme),
    (exports.WeightSpline = WeightSpline),
    (exports.WindingOrder = WindingOrder$1),
    (exports._shadersAcesTonemappingStage = AcesTonemapping),
    (exports._shadersAdditiveBlend = AdditiveBlend),
    (exports._shadersAdjustTranslucentFS = AdjustTranslucentFS),
    (exports._shadersAllMaterialAppearanceFS = AllMaterialAppearanceFS),
    (exports._shadersAllMaterialAppearanceVS = AllMaterialAppearanceVS),
    (exports._shadersAmbientOcclusionGenerate = AmbientOcclusionGenerate),
    (exports._shadersAmbientOcclusionModulate = AmbientOcclusionModulate),
    (exports._shadersAspectRampMaterial = AspectRampMaterial),
    (exports._shadersBasicMaterialAppearanceFS = BasicMaterialAppearanceFS),
    (exports._shadersBasicMaterialAppearanceVS = BasicMaterialAppearanceVS),
    (exports._shadersBillboardCollectionFS = BillboardCollectionFS),
    (exports._shadersBillboardCollectionVS = BillboardCollectionVS),
    (exports._shadersBlackAndWhite = BlackAndWhite),
    (exports._shadersBloomComposite = BloomComposite),
    (exports._shadersBloomThreshold = BloomThreshold),
    (exports._shadersBrdfLutGeneratorFS = BrdfLutGeneratorFS),
    (exports._shadersBrightPass = BrightPass),
    (exports._shadersBrightness = Brightness),
    (exports._shadersBumpMapMaterial = BumpMapMaterial),
    (exports._shadersCPUStylingStageFS = CPUStylingStageFS),
    (exports._shadersCPUStylingStageVS = CPUStylingStageVS),
    (exports._shadersCheckerboardMaterial = CheckerboardMaterial),
    (exports._shadersCloudCollectionFS = CloudCollectionFS),
    (exports._shadersCloudCollectionVS = CloudCollectionVS),
    (exports._shadersCloudNoiseFS = CloudNoiseFS),
    (exports._shadersCloudNoiseVS = CloudNoiseVS),
    (exports._shadersCompareAndPackTranslucentDepth = CompareAndPackTranslucentDepth),
    (exports._shadersCompositeOITFS = CompositeOITFS),
    (exports._shadersCompositeTranslucentClassification = CompositeTranslucentClassification),
    (exports._shadersContrastBias = ContrastBias),
    (exports._shadersCustomShaderStageFS = CustomShaderStageFS),
    (exports._shadersCustomShaderStageVS = CustomShaderStageVS),
    (exports._shadersCzmBuiltins = CzmBuiltins),
    (exports._shadersDepthOfField = DepthOfField),
    (exports._shadersDepthPlaneFS = DepthPlaneFS),
    (exports._shadersDepthPlaneVS = DepthPlaneVS),
    (exports._shadersDepthView = DepthView),
    (exports._shadersDepthViewPacked = DepthViewPacked),
    (exports._shadersDotMaterial = DotMaterial),
    (exports._shadersEdgeDetection = EdgeDetection),
    (exports._shadersElevationBandMaterial = ElevationBandMaterial),
    (exports._shadersElevationContourMaterial = ElevationContourMaterial),
    (exports._shadersElevationRampMaterial = ElevationRampMaterial),
    (exports._shadersEllipsoidFS = EllipsoidFS),
    (exports._shadersEllipsoidSurfaceAppearanceFS = EllipsoidSurfaceAppearanceFS),
    (exports._shadersEllipsoidSurfaceAppearanceVS = EllipsoidSurfaceAppearanceVS),
    (exports._shadersEllipsoidVS = EllipsoidVS),
    (exports._shadersFXAA = FXAA),
    (exports._shadersFXAA3_11 = FXAA3_11),
    (exports._shadersFadeMaterial = FadeMaterial),
    (exports._shadersFeatureStageCommon = FeatureStageCommon),
    (exports._shadersFeatureStageFS = FeatureStageFS),
    (exports._shadersFeatureStageVS = FeatureStageVS),
    (exports._shadersFilmicTonemapping = FilmicTonemapping),
    (exports._shadersGaussianBlur1D = GaussianBlur1D),
    (exports._shadersGeometryStageFS = GeometryStageFS),
    (exports._shadersGeometryStageVS = GeometryStageVS),
    (exports._shadersGlobeFS = GlobeFS),
    (exports._shadersGlobeVS = GlobeVS),
    (exports._shadersGridMaterial = GridMaterial),
    (exports._shadersGroundAtmosphere = GroundAtmosphere),
    (exports._shadersHSBToRGB = czm_HSBToRGB),
    (exports._shadersHSLToRGB = czm_HSLToRGB),
    (exports._shadersInstancingStageVS = InstancingStageVS),
    (exports._shadersLensFlare = LensFlare),
    (exports._shadersLightingStageFS = LightingStageFS),
    (exports._shadersMaterialStageFS = MaterialStageFS),
    (exports._shadersModelColorStageFS = ModelColorStageFS),
    (exports._shadersModelExperimentalFS = ModelExperimentalFS),
    (exports._shadersModelExperimentalVS = ModelExperimentalVS),
    (exports._shadersModifiedReinhardTonemapping = ModifiedReinhardTonemapping),
    (exports._shadersNightVision = NightVision),
    (exports._shadersNormalMapMaterial = NormalMapMaterial),
    (exports._shadersOctahedralProjectionAtlasFS = OctahedralProjectionAtlasFS),
    (exports._shadersOctahedralProjectionFS = OctahedralProjectionFS),
    (exports._shadersOctahedralProjectionVS = OctahedralProjectionVS),
    (exports._shadersPassThrough = PassThrough),
    (exports._shadersPassThroughDepth = PassThroughDepth),
    (exports._shadersPerInstanceColorAppearanceFS = PerInstanceColorAppearanceFS),
    (exports._shadersPerInstanceColorAppearanceVS = PerInstanceColorAppearanceVS),
    (exports._shadersPerInstanceFlatColorAppearanceFS = PerInstanceFlatColorAppearanceFS),
    (exports._shadersPerInstanceFlatColorAppearanceVS = PerInstanceFlatColorAppearanceVS),
    (exports._shadersPointCloudEyeDomeLighting = PointCloudEyeDomeLightingShader);
  (exports._shadersPointPrimitiveCollectionFS = PointPrimitiveCollectionFS),
    (exports._shadersPointPrimitiveCollectionVS = PointPrimitiveCollectionVS),
    (exports._shadersPolylineArrowMaterial = PolylineArrowMaterial),
    (exports._shadersPolylineColorAppearanceVS = PolylineColorAppearanceVS),
    (exports._shadersPolylineCommon = PolylineCommon),
    (exports._shadersPolylineDashMaterial = PolylineDashMaterial),
    (exports._shadersPolylineFS = PolylineFS$1),
    (exports._shadersPolylineGlowMaterial = PolylineGlowMaterial),
    (exports._shadersPolylineMaterialAppearanceVS = PolylineMaterialAppearanceVS),
    (exports._shadersPolylineOutlineMaterial = PolylineOutlineMaterial),
    (exports._shadersPolylineShadowVolumeFS = PolylineShadowVolumeFS),
    (exports._shadersPolylineShadowVolumeMorphFS = PolylineShadowVolumeMorphFS),
    (exports._shadersPolylineShadowVolumeMorphVS = PolylineShadowVolumeMorphVS),
    (exports._shadersPolylineShadowVolumeVS = PolylineShadowVolumeVS),
    (exports._shadersPolylineVS = PolylineVS),
    (exports._shadersRGBToHSB = czm_RGBToHSB),
    (exports._shadersRGBToHSL = czm_RGBToHSL),
    (exports._shadersRGBToXYZ = czm_RGBToXYZ),
    (exports._shadersReinhardTonemapping = ReinhardTonemapping),
    (exports._shadersReprojectWebMercatorFS = ReprojectWebMercatorFS),
    (exports._shadersReprojectWebMercatorVS = ReprojectWebMercatorVS),
    (exports._shadersRimLightingMaterial = RimLightingMaterial),
    (exports._shadersShadowVolumeAppearanceFS = ShadowVolumeAppearanceFS),
    (exports._shadersShadowVolumeAppearanceVS = ShadowVolumeAppearanceVS),
    (exports._shadersShadowVolumeFS = ShadowVolumeFS),
    (exports._shadersSilhouette = Silhouette),
    (exports._shadersSkyAtmosphereCommon = SkyAtmosphereCommon),
    (exports._shadersSkyAtmosphereFS = SkyAtmosphereFS),
    (exports._shadersSkyAtmosphereVS = SkyAtmosphereVS),
    (exports._shadersSkyBoxFS = SkyBoxFS),
    (exports._shadersSkyBoxVS = SkyBoxVS),
    (exports._shadersSlopeRampMaterial = SlopeRampMaterial),
    (exports._shadersStripeMaterial = StripeMaterial),
    (exports._shadersSunFS = SunFS),
    (exports._shadersSunTextureFS = SunTextureFS),
    (exports._shadersSunVS = SunVS),
    (exports._shadersTexturedMaterialAppearanceFS = TexturedMaterialAppearanceFS),
    (exports._shadersTexturedMaterialAppearanceVS = TexturedMaterialAppearanceVS),
    (exports._shadersVector3DTileClampedPolylinesFS = Vector3DTileClampedPolylinesFS),
    (exports._shadersVector3DTileClampedPolylinesVS = Vector3DTileClampedPolylinesVS),
    (exports._shadersVector3DTilePolylinesVS = Vector3DTilePolylinesVS),
    (exports._shadersVectorTileVS = VectorTileVS),
    (exports._shadersViewportQuadFS = ViewportQuadFS),
    (exports._shadersViewportQuadVS = ViewportQuadVS),
    (exports._shadersWaJueMaterial = WaJueMaterial),
    (exports._shadersWater = WaterMaterial),
    (exports._shadersXYZToRGB = czm_XYZToRGB),
    (exports._shadersYanMoMaterial = YanMoMaterial),
    (exports._shadersacesTonemapping = czm_acesTonemapping),
    (exports._shadersalphaWeight = czm_alphaWeight),
    (exports._shadersantialias = czm_antialias),
    (exports._shadersapproximateSphericalCoordinates = czm_approximateSphericalCoordinates),
    (exports._shadersbackFacing = czm_backFacing),
    (exports._shadersbranchFreeTernary = czm_branchFreeTernary),
    (exports._shaderscascadeColor = czm_cascadeColor),
    (exports._shaderscascadeDistance = czm_cascadeDistance),
    (exports._shaderscascadeMatrix = czm_cascadeMatrix),
    (exports._shaderscascadeWeights = czm_cascadeWeights),
    (exports._shaderscolumbusViewMorph = czm_columbusViewMorph),
    (exports._shaderscomputePosition = czm_computePosition),
    (exports._shaderscosineAndSine = czm_cosineAndSine),
    (exports._shadersdecompressTextureCoordinates = czm_decompressTextureCoordinates),
    (exports._shadersdefaultPbrMaterial = czm_defaultPbrMaterial),
    (exports._shadersdegreesPerRadian = czm_degreesPerRadian),
    (exports._shadersdepthClamp = czm_depthClamp),
    (exports._shadersdepthRange = czm_depthRange),
    (exports._shadersdepthRangeStruct = czm_depthRangeStruct),
    (exports._shaderseastNorthUpToEyeCoordinates = czm_eastNorthUpToEyeCoordinates),
    (exports._shadersellipsoidContainsPoint = czm_ellipsoidContainsPoint),
    (exports._shadersellipsoidWgs84TextureCoordinates = czm_ellipsoidWgs84TextureCoordinates),
    (exports._shadersepsilon1 = czm_epsilon1),
    (exports._shadersepsilon2 = czm_epsilon2),
    (exports._shadersepsilon3 = czm_epsilon3),
    (exports._shadersepsilon4 = czm_epsilon4),
    (exports._shadersepsilon5 = czm_epsilon5),
    (exports._shadersepsilon6 = czm_epsilon6),
    (exports._shadersepsilon7 = czm_epsilon7),
    (exports._shadersequalsEpsilon = czm_equalsEpsilon),
    (exports._shaderseyeOffset = czm_eyeOffset),
    (exports._shaderseyeToWindowCoordinates = czm_eyeToWindowCoordinates),
    (exports._shadersfastApproximateAtan = czm_fastApproximateAtan),
    (exports._shadersfog = czm_fog),
    (exports._shadersfromCartesian = czm_fromCartesian),
    (exports._shadersgammaCorrect = czm_gammaCorrect),
    (exports._shadersgeodeticSurfaceNormal = czm_geodeticSurfaceNormal),
    (exports._shadersgetDefaultMaterial = czm_getDefaultMaterial),
    (exports._shadersgetFloodRect = czm_getFloodRect),
    (exports._shadersgetIndexMat = czm_getIndexMat),
    (exports._shadersgetLambertDiffuse = czm_getLambertDiffuse),
    (exports._shadersgetMaxIndex = czm_getMaxIndex),
    (exports._shadersgetMaxIndexVal = czm_getMaxIndexVal),
    (exports._shadersgetSpecular = czm_getSpecular),
    (exports._shadersgetWaterNoise = czm_getWaterNoise),
    (exports._shadershue = czm_hue),
    (exports._shadersinfinity = czm_infinity),
    (exports._shadersinverseGamma = czm_inverseGamma),
    (exports._shadersisEmpty = czm_isEmpty),
    (exports._shadersisFull = czm_isFull),
    (exports._shadersisInEllipsoid = czm_isInEllipsoid),
    (exports._shadersisInObliq = czm_isInObliq),
    (exports._shaderslatitudeToWebMercatorFraction = czm_latitudeToWebMercatorFraction),
    (exports._shaderslineDistance = czm_lineDistance),
    (exports._shadersluminance = czm_luminance),
    (exports._shadersmagnitude = czm_magnitude),
    (exports._shadersmagnitudeSquared = czm_magnitudeSquared),
    (exports._shadersmaterial = czm_material),
    (exports._shadersmaterialInput = czm_materialInput),
    (exports._shadersmetersPerPixel = czm_metersPerPixel),
    (exports._shadersmodelMaterial = czm_modelMaterial),
    (exports._shadersmodelToWindowCoordinates = czm_modelToWindowCoordinates),
    (exports._shadersmultiplyComponents = czm_multiplyComponents),
    (exports._shadersmultiplyWithColorBalance = czm_multiplyWithColorBalance),
    (exports._shadersnearFarScalar = czm_nearFarScalar),
    (exports._shadersoctDecode = czm_octDecode),
    (exports._shadersoneOverPi = czm_oneOverPi),
    (exports._shadersoneOverTwoPi = czm_oneOverTwoPi),
    (exports._shaderspackDepth = czm_packDepth),
    (exports._shaderspassCesium3DTile = czm_passCesium3DTile),
    (exports._shaderspassCesium3DTileClassification = czm_passCesium3DTileClassification),
    (exports._shaderspassCesium3DTileClassificationIgnoreShow =
      czm_passCesium3DTileClassificationIgnoreShow),
    (exports._shaderspassClassification = czm_passClassification),
    (exports._shaderspassCompute = czm_passCompute),
    (exports._shaderspassEnvironment = czm_passEnvironment),
    (exports._shaderspassGlobe = czm_passGlobe),
    (exports._shaderspassOpaque = czm_passOpaque),
    (exports._shaderspassOverlay = czm_passOverlay),
    (exports._shaderspassTerrainClassification = czm_passTerrainClassification),
    (exports._shaderspassTranslucent = czm_passTranslucent),
    (exports._shaderspbrLighting = czm_pbrLighting),
    (exports._shaderspbrMetallicRoughnessMaterial = czm_pbrMetallicRoughnessMaterial),
    (exports._shaderspbrParameters = czm_pbrParameters),
    (exports._shaderspbrSpecularGlossinessMaterial = czm_pbrSpecularGlossinessMaterial),
    (exports._shadersphong = czm_phong),
    (exports._shaderspi = czm_pi),
    (exports._shaderspiOverFour = czm_piOverFour),
    (exports._shaderspiOverSix = czm_piOverSix),
    (exports._shaderspiOverThree = czm_piOverThree),
    (exports._shaderspiOverTwo = czm_piOverTwo),
    (exports._shadersplaneDistance = czm_planeDistance),
    (exports._shaderspointAlongRay = czm_pointAlongRay),
    (exports._shadersradiansPerDegree = czm_radiansPerDegree),
    (exports._shadersray = czm_ray),
    (exports._shadersrayEllipsoidIntersectionInterval = czm_rayEllipsoidIntersectionInterval),
    (exports._shadersraySegment = czm_raySegment),
    (exports._shadersreadDepth = czm_readDepth),
    (exports._shadersreadNonPerspective = czm_readNonPerspective),
    (exports._shadersreverseLogDepth = czm_reverseLogDepth),
    (exports._shaderssampleOctahedralProjection = czm_sampleOctahedralProjection),
    (exports._shaderssaturation = czm_saturation),
    (exports._shadersscaleToGeodeticSurface = czm_scaleToGeodeticSurface),
    (exports._shaderssceneMode2D = czm_sceneMode2D),
    (exports._shaderssceneMode3D = czm_sceneMode3D),
    (exports._shaderssceneModeColumbusView = czm_sceneModeColumbusView),
    (exports._shaderssceneModeMorphing = czm_sceneModeMorphing),
    (exports._shadersshadowDepthCompare = czm_shadowDepthCompare),
    (exports._shadersshadowParameters = czm_shadowParameters),
    (exports._shadersshadowVisibility = czm_shadowVisibility),
    (exports._shaderssignNotZero = czm_signNotZero),
    (exports._shaderssolarRadius = czm_solarRadius),
    (exports._shaderssphericalHarmonics = czm_sphericalHarmonics),
    (exports._shaderstangentToEyeSpaceMatrix = czm_tangentToEyeSpaceMatrix),
    (exports._shadersthreePiOver2 = czm_threePiOver2),
    (exports._shaderstransformPlane = czm_transformPlane),
    (exports._shaderstranslateRelativeToEye = czm_translateRelativeToEye),
    (exports._shaderstranslucentPhong = czm_translucentPhong),
    (exports._shaderstranspose = czm_transpose),
    (exports._shaderstwoPi = czm_twoPi),
    (exports._shadersunpackDepth = czm_unpackDepth),
    (exports._shadersunpackFloat = czm_unpackFloat),
    (exports._shadersvertexLogDepth = czm_vertexLogDepth),
    (exports._shaderswebMercatorMaxLatitude = czm_webMercatorMaxLatitude),
    (exports._shaderswindowToEyeCoordinates = czm_windowToEyeCoordinates),
    (exports._shaderswriteDepthClamp = czm_writeDepthClamp),
    (exports._shaderswriteLogDepth = czm_writeLogDepth),
    (exports._shaderswriteNonPerspective = czm_writeNonPerspective),
    (exports.addBuffer = addBuffer),
    (exports.addDefaults = addDefaults),
    (exports.addExtensionsRequired = addExtensionsRequired),
    (exports.addExtensionsUsed = addExtensionsUsed),
    (exports.addPipelineExtras = addPipelineExtras),
    (exports.addToArray = addToArray),
    (exports.appendForwardSlash = appendForwardSlash),
    (exports.arrayFill = arrayFill),
    (exports.arrayRemoveDuplicates = arrayRemoveDuplicates),
    (exports.arraySlice = arraySlice),
    (exports.barycentricCoordinates = barycentricCoordinates),
    (exports.binarySearch = binarySearch),
    (exports.bitmap_sdf = bitmapSdf),
    (exports.buildDrawCommands = buildDrawCommands),
    (exports.buildModuleUrl = buildModuleUrl),
    (exports.cancelAnimationFrame = cancelAnimationFramePolyfill),
    (exports.clone = clone$1),
    (exports.combine = combine$2),
    (exports.computeFlyToLocationForRectangle = computeFlyToLocationForRectangle),
    (exports.createBillboardPointCallback = createBillboardPointCallback),
    (exports.createCommand = createCommand),
    (exports.createDefaultImageryProviderViewModels = createDefaultImageryProviderViewModels),
    (exports.createDefaultTerrainProviderViewModels = createDefaultTerrainProviderViewModels),
    (exports.createElevationBandMaterial = createElevationBandMaterial),
    (exports.createGuid = createGuid),
    (exports.createMaterialPropertyDescriptor = createMaterialPropertyDescriptor),
    (exports.createOsmBuildings = createOsmBuildings),
    (exports.createPropertyDescriptor = createPropertyDescriptor),
    (exports.createRawPropertyDescriptor = createRawPropertyDescriptor),
    (exports.createTangentSpaceDebugPrimitive = createTangentSpaceDebugPrimitive),
    (exports.createTaskProcessorWorker = createTaskProcessorWorker),
    (exports.createUniform = createUniform),
    (exports.createUniformArray = createUniformArray),
    (exports.createWorldImagery = createWorldImagery),
    (exports.createWorldTerrain = createWorldTerrain),
    (exports.decodeGoogleEarthEnterpriseData = decodeGoogleEarthEnterpriseData),
    (exports.decodeVectorPolylinePositions = decodeVectorPolylinePositions),
    (exports.defaultValue = defaultValue),
    (exports.defined = defined),
    (exports.deprecationWarning = deprecationWarning),
    (exports.destroyObject = destroyObject),
    (exports.dompurify = purify),
    (exports.earcut = earcut_1),
    (exports.exportKml = exportKml),
    (exports.findAccessorMinMax = findAccessorMinMax),
    (exports.findGroupMetadata = findGroupMetadata),
    (exports.forEachTextureInMaterial = forEachTextureInMaterial),
    (exports.formatError = formatError),
    (exports.freezeRenderState = freezeRenderState),
    (exports.getAbsoluteUri = getAbsoluteUri),
    (exports.getAccessorByteStride = getAccessorByteStride),
    (exports.getBaseUri = getBaseUri),
    (exports.getBinaryAccessor = getBinaryAccessor),
    (exports.getClipAndStyleCode = getClipAndStyleCode),
    (exports.getClippingFunction = getClippingFunction),
    (exports.getComponentReader = getComponentReader),
    (exports.getElement = getElement),
    (exports.getExtensionFromUri = getExtensionFromUri),
    (exports.getFilenameFromUri = getFilenameFromUri),
    (exports.getImagePixels = getImagePixels),
    (exports.getJsonFromTypedArray = getJsonFromTypedArray),
    (exports.getMagic = getMagic),
    (exports.getStringFromTypedArray = getStringFromTypedArray),
    (exports.getTimestamp = getTimestamp$1),
    (exports.grapheme_splitter = graphemeSplitter),
    (exports.hasExtension = hasExtension),
    (exports.heightReferenceOnEntityPropertyChanged = heightReferenceOnEntityPropertyChanged),
    (exports.isBitSet = isBitSet),
    (exports.isBlobUri = isBlobUri),
    (exports.isCrossOriginUrl = isCrossOriginUrl),
    (exports.isDataUri = isDataUri),
    (exports.isLeapYear = isLeapYear),
    (exports.jsep = jsep),
    (exports.kdbush = KDBush),
    (exports.knockout = knockout),
    (exports.knockout_3_5_1 = knockout),
    (exports.knockout_es5 = knockout_es5),
    (exports.ktx_parse = p),
    (exports.lerc = LercDecode),
    (exports.loadAndExecuteScript = loadAndExecuteScript),
    (exports.loadCubeMap = loadCubeMap),
    (exports.loadImageFromTypedArray = loadImageFromTypedArray),
    (exports.loadKTX2 = loadKTX2),
    (exports.mergeSort = mergeSort),
    (exports.mersenne_twister = mersenneTwister),
    (exports.meshoptimizer = MeshoptDecoder),
    (exports.modernizeShader = modernizeShader),
    (exports.moveTechniqueRenderStates = moveTechniqueRenderStates),
    (exports.moveTechniquesToExtension = moveTechniquesToExtension),
    (exports.nosleep = src),
    (exports.numberOfComponentsForType = numberOfComponentsForType),
    (exports.objectToQuery = objectToQuery),
    (exports.oneTimeWarning = oneTimeWarning),
    (exports.pako = inflate_1),
    (exports.parseBatchTable = parseBatchTable),
    (exports.parseBoundingVolumeSemantics = parseBoundingVolumeSemantics),
    (exports.parseFeatureMetadata = parseFeatureMetadata),
    (exports.parseFeatureMetadataLegacy = parseFeatureMetadataLegacy),
    (exports.parseGlb = parseGlb),
    (exports.parseResponseHeaders = parseResponseHeaders),
    (exports.pointInsideTriangle = pointInsideTriangle),
    (exports.preprocess3DTileContent = preprocess3DTileContent),
    (exports.processModelMaterialsCommon = processModelMaterialsCommon),
    (exports.processPbrMaterials = processPbrMaterials),
    (exports.protobufjs = protobuf$1),
    (exports.queryToObject = queryToObject),
    (exports.rbush = RBush),
    (exports.readAccessorPacked = readAccessorPacked),
    (exports.removeExtensionsRequired = removeExtensionsRequired),
    (exports.removeExtensionsUsed = removeExtensionsUsed),
    (exports.removePipelineExtras = removePipelineExtras),
    (exports.removeUnusedElements = removeUnusedElements),
    (exports.requestAnimationFrame = requestAnimationFramePolyFill),
    (exports.sampleTerrain = sampleTerrain),
    (exports.sampleTerrainMostDetailed = sampleTerrainMostDetailed),
    (exports.scaleToGeodeticSurface = scaleToGeodeticSurface),
    (exports.subdivideArray = subdivideArray),
    (exports.subscribeAndEvaluate = subscribeAndEvaluate),
    (exports.topojson = index),
    (exports.updateAccessorComponentTypes = updateAccessorComponentTypes),
    (exports.updateVersion = updateVersion),
    (exports.usesExtension = usesExtension),
    (exports.viewerCesium3DTilesInspectorMixin = viewerCesium3DTilesInspectorMixin),
    (exports.viewerCesiumInspectorMixin = viewerCesiumInspectorMixin),
    (exports.viewerDragDropMixin = viewerDragDropMixin),
    (exports.viewerPerformanceWatchdogMixin = viewerPerformanceWatchdogMixin),
    (exports.webGLConstantToGlslType = webGLConstantToGlslType),
    (exports.when = when),
    (exports.wrapFunction = wrapFunction),
    (exports.writeTextToCanvas = writeTextToCanvas),
    (exports.zip = zipNoWorker),
    Object.defineProperty(exports, '__esModule', { value: !0 });
});