guanyun3d/public/lib/Cesium/Workers/PrimitivePipeline-82a942e9.js

define([
  'exports',
  './Transforms-7cd3197b',
  './ComponentDatatype-17b06483',
  './when-229515d6',
  './RuntimeError-ffe03243',
  './Matrix2-f2da41d4',
  './GeometryAttribute-80036e07',
  './GeometryAttributes-b253752a',
  './GeometryPipeline-5b3fba53',
  './IndexDatatype-b10faa0b',
  './WebMercatorProjection-d69cec15',
], function (e, t, r, n, i, o, a, s, d, p, u) {
  'use strict';
  function f(e, t, r) {
    (e = n.defaultValue(e, 0)),
      (t = n.defaultValue(t, 0)),
      (r = n.defaultValue(r, 0)),
      (this.value = new Float32Array([e, t, r]));
  }
  function c(e, t) {
    var n = e.attributes,
      i = n.position,
      o = i.values.length / i.componentsPerAttribute;
    n.batchId = new a.GeometryAttribute({
      componentDatatype: r.ComponentDatatype.FLOAT,
      componentsPerAttribute: 1,
      values: new Float32Array(o),
    });
    for (var s = n.batchId.values, d = 0; d < o; ++d) s[d] = t;
  }
  function m(e) {
    var i,
      a,
      s = e.instances,
      p = e.projection,
      u = e.elementIndexUintSupported,
      f = e.scene3DOnly,
      m = e.vertexCacheOptimize,
      l = e.compressVertices,
      h = e.modelMatrix,
      g = s.length;
    for (i = 0; i < g; ++i)
      if (n.defined(s[i].geometry)) {
        s[i].geometry.primitiveType;
        break;
      }
    if (
      ((function (e, t, r) {
        var i,
          a = !r,
          s = e.length;
        if (!a && s > 1) {
          var p = e[0].modelMatrix;
          for (i = 1; i < s; ++i)
            if (!o.Matrix4.equals(p, e[i].modelMatrix)) {
              a = !0;
              break;
            }
        }
        if (a)
          for (i = 0; i < s; ++i)
            n.defined(e[i].geometry) && d.GeometryPipeline.transformToWorldCoordinates(e[i]);
        else o.Matrix4.multiplyTransformation(t, e[0].modelMatrix, t);
      })(s, h, f),
      !f)
    )
      for (i = 0; i < g; ++i) n.defined(s[i].geometry) && d.GeometryPipeline.splitLongitude(s[i]);
    if (
      ((function (e) {
        for (var t = e.length, r = 0; r < t; ++r) {
          var i = e[r];
          n.defined(i.geometry)
            ? c(i.geometry, r)
            : n.defined(i.westHemisphereGeometry) &&
              n.defined(i.eastHemisphereGeometry) &&
              (c(i.westHemisphereGeometry, r), c(i.eastHemisphereGeometry, r));
        }
      })(s),
      m)
    )
      for (i = 0; i < g; ++i) {
        var y = s[i];
        n.defined(y.geometry)
          ? (d.GeometryPipeline.reorderForPostVertexCache(y.geometry),
            d.GeometryPipeline.reorderForPreVertexCache(y.geometry))
          : n.defined(y.westHemisphereGeometry) &&
            n.defined(y.eastHemisphereGeometry) &&
            (d.GeometryPipeline.reorderForPostVertexCache(y.westHemisphereGeometry),
            d.GeometryPipeline.reorderForPreVertexCache(y.westHemisphereGeometry),
            d.GeometryPipeline.reorderForPostVertexCache(y.eastHemisphereGeometry),
            d.GeometryPipeline.reorderForPreVertexCache(y.eastHemisphereGeometry));
      }
    var b = d.GeometryPipeline.combineInstances(s);
    for (g = b.length, i = 0; i < g; ++i) {
      var v,
        x = (a = b[i]).attributes;
      if (f)
        for (v in x)
          x.hasOwnProperty(v) &&
            x[v].componentDatatype === r.ComponentDatatype.DOUBLE &&
            d.GeometryPipeline.encodeAttribute(a, v, v + '3DHigh', v + '3DLow');
      else
        for (v in x)
          if (x.hasOwnProperty(v) && x[v].componentDatatype === r.ComponentDatatype.DOUBLE) {
            var G = v + '3D',
              S = v + '2D';
            d.GeometryPipeline.projectTo2D(a, v, G, S, p),
              n.defined(a.boundingSphere) &&
                'position' === v &&
                (a.boundingSphereCV = t.BoundingSphere.fromVertices(
                  a.attributes.position2D.values
                )),
              d.GeometryPipeline.encodeAttribute(a, G, G + 'High', G + 'Low'),
              d.GeometryPipeline.encodeAttribute(a, S, S + 'High', S + 'Low');
          }
      l && d.GeometryPipeline.compressVertices(a);
    }
    if (!u) {
      var P = [];
      for (g = b.length, i = 0; i < g; ++i)
        (a = b[i]), (P = P.concat(d.GeometryPipeline.fitToUnsignedShortIndices(a)));
      b = P;
    }
    return b;
  }
  function l(e, t, r, i) {
    var o,
      a,
      s,
      d = i.length - 1;
    if (d >= 0) {
      var p = i[d];
      (o = p.offset + p.count), (a = r[(s = p.index)].indices.length);
    } else (o = 0), (a = r[(s = 0)].indices.length);
    for (var u = e.length, f = 0; f < u; ++f) {
      var c = e[f][t];
      if (n.defined(c)) {
        var m = c.indices.length;
        o + m > a && ((o = 0), (a = r[++s].indices.length)),
          i.push({ index: s, offset: o, count: m }),
          (o += m);
      }
    }
  }
  Object.defineProperties(f.prototype, {
    componentDatatype: {
      get: function () {
        return r.ComponentDatatype.FLOAT;
      },
    },
    componentsPerAttribute: {
      get: function () {
        return 3;
      },
    },
    normalize: {
      get: function () {
        return !1;
      },
    },
  }),
    (f.fromCartesian3 = function (e) {
      return new f(e.x, e.y, e.z);
    }),
    (f.toValue = function (e, t) {
      return (
        n.defined(t) || (t = new Float32Array([e.x, e.y, e.z])),
        (t[0] = e.x),
        (t[1] = e.y),
        (t[2] = e.z),
        t
      );
    });
  var h = {};
  function g(e, t) {
    var r = e.attributes;
    for (var i in r)
      if (r.hasOwnProperty(i)) {
        var o = r[i];
        n.defined(o) && n.defined(o.values) && t.push(o.values.buffer);
      }
    n.defined(e.indices) && t.push(e.indices.buffer);
  }
  function y(e, t) {
    var r = e.length,
      i = new Float64Array(1 + 19 * r),
      a = 0;
    i[a++] = r;
    for (var s = 0; s < r; s++) {
      var d = e[s];
      if (
        (o.Matrix4.pack(d.modelMatrix, i, a),
        (a += o.Matrix4.packedLength),
        n.defined(d.attributes) && n.defined(d.attributes.offset))
      ) {
        var p = d.attributes.offset.value;
        (i[a] = p[0]), (i[a + 1] = p[1]), (i[a + 2] = p[2]);
      }
      a += 3;
    }
    return t.push(i.buffer), i;
  }
  function b(e) {
    var r = e.length,
      i = 1 + (t.BoundingSphere.packedLength + 1) * r,
      o = new Float32Array(i),
      a = 0;
    o[a++] = r;
    for (var s = 0; s < r; ++s) {
      var d = e[s];
      n.defined(d) ? ((o[a++] = 1), t.BoundingSphere.pack(e[s], o, a)) : (o[a++] = 0),
        (a += t.BoundingSphere.packedLength);
    }
    return o;
  }
  function v(e) {
    for (var r = new Array(e[0]), n = 0, i = 1; i < e.length; )
      1 === e[i++] && (r[n] = t.BoundingSphere.unpack(e, i)),
        ++n,
        (i += t.BoundingSphere.packedLength);
    return r;
  }
  (h.combineGeometry = function (e) {
    var r,
      i,
      o,
      a,
      s = e.instances,
      p = s.length,
      u = !1;
    p > 0 &&
      ((r = m(e)).length > 0 &&
        ((i = d.GeometryPipeline.createAttributeLocations(r[0])),
        e.createPickOffsets &&
          (o = (function (e, t) {
            var r = [];
            return (
              l(e, 'geometry', t, r),
              l(e, 'westHemisphereGeometry', t, r),
              l(e, 'eastHemisphereGeometry', t, r),
              r
            );
          })(s, r))),
      n.defined(s[0].attributes) &&
        n.defined(s[0].attributes.offset) &&
        ((a = new Array(p)), (u = !0)));
    for (var f = new Array(p), c = new Array(p), h = 0; h < p; ++h) {
      var g = s[h],
        y = g.geometry;
      n.defined(y) &&
        ((f[h] = y.boundingSphere),
        (c[h] = y.boundingSphereCV),
        u && (a[h] = g.geometry.offsetAttribute));
      var b = g.eastHemisphereGeometry,
        v = g.westHemisphereGeometry;
      n.defined(b) &&
        n.defined(v) &&
        (n.defined(b.boundingSphere) &&
          n.defined(v.boundingSphere) &&
          (f[h] = t.BoundingSphere.union(b.boundingSphere, v.boundingSphere)),
        n.defined(b.boundingSphereCV) &&
          n.defined(v.boundingSphereCV) &&
          (c[h] = t.BoundingSphere.union(b.boundingSphereCV, v.boundingSphereCV)));
    }
    return {
      geometries: r,
      modelMatrix: e.modelMatrix,
      attributeLocations: i,
      pickOffsets: o,
      offsetInstanceExtend: a,
      boundingSpheres: f,
      boundingSpheresCV: c,
    };
  }),
    (h.packCreateGeometryResults = function (e, r) {
      var i = new Float64Array(
          (function (e) {
            for (var r = 1, i = e.length, o = 0; o < i; o++) {
              var a = e[o];
              if ((++r, n.defined(a))) {
                var s = a.attributes;
                for (var d in ((r +=
                  7 +
                  2 * t.BoundingSphere.packedLength +
                  (n.defined(a.indices) ? a.indices.length : 0)),
                s))
                  s.hasOwnProperty(d) && n.defined(s[d]) && (r += 5 + s[d].values.length);
              }
            }
            return r;
          })(e)
        ),
        o = [],
        a = {},
        s = e.length,
        d = 0;
      i[d++] = s;
      for (var p = 0; p < s; p++) {
        var u = e[p],
          f = n.defined(u);
        if (((i[d++] = f ? 1 : 0), f)) {
          (i[d++] = u.primitiveType),
            (i[d++] = u.geometryType),
            (i[d++] = n.defaultValue(u.offsetAttribute, -1));
          var c = n.defined(u.boundingSphere) ? 1 : 0;
          (i[d++] = c),
            c && t.BoundingSphere.pack(u.boundingSphere, i, d),
            (d += t.BoundingSphere.packedLength);
          var m = n.defined(u.boundingSphereCV) ? 1 : 0;
          (i[d++] = m),
            m && t.BoundingSphere.pack(u.boundingSphereCV, i, d),
            (d += t.BoundingSphere.packedLength);
          var l = u.attributes,
            h = [];
          for (var g in l)
            l.hasOwnProperty(g) &&
              n.defined(l[g]) &&
              (h.push(g), n.defined(a[g]) || ((a[g] = o.length), o.push(g)));
          i[d++] = h.length;
          for (var y = 0; y < h.length; y++) {
            var b = h[y],
              v = l[b];
            (i[d++] = a[b]),
              (i[d++] = v.componentDatatype),
              (i[d++] = v.componentsPerAttribute),
              (i[d++] = v.normalize ? 1 : 0),
              (i[d++] = v.values.length),
              i.set(v.values, d),
              (d += v.values.length);
          }
          var x = n.defined(u.indices) ? u.indices.length : 0;
          (i[d++] = x), x > 0 && (i.set(u.indices, d), (d += x));
        }
      }
      return r.push(i.buffer), { stringTable: o, packedData: i };
    }),
    (h.unpackCreateGeometryResults = function (e) {
      for (
        var n, i = e.stringTable, o = e.packedData, d = new Array(o[0]), u = 0, f = 1;
        f < o.length;

      ) {
        if (1 === o[f++]) {
          var c,
            m,
            l,
            h,
            g,
            y = o[f++],
            b = o[f++],
            v = o[f++];
          -1 === v && (v = void 0),
            1 === o[f++] && (c = t.BoundingSphere.unpack(o, f)),
            (f += t.BoundingSphere.packedLength),
            1 === o[f++] && (m = t.BoundingSphere.unpack(o, f)),
            (f += t.BoundingSphere.packedLength);
          var x,
            G = new s.GeometryAttributes(),
            S = o[f++];
          for (n = 0; n < S; n++) {
            var P = i[o[f++]],
              k = o[f++];
            g = o[f++];
            var C = 0 !== o[f++];
            (l = o[f++]), (h = r.ComponentDatatype.createTypedArray(k, l));
            for (var w = 0; w < l; w++) h[w] = o[f++];
            G[P] = new a.GeometryAttribute({
              componentDatatype: k,
              componentsPerAttribute: g,
              normalize: C,
              values: h,
            });
          }
          if ((l = o[f++]) > 0) {
            var A = h.length / g;
            for (x = p.IndexDatatype.createTypedArray(A, l), n = 0; n < l; n++) x[n] = o[f++];
          }
          d[u++] = new a.Geometry({
            primitiveType: y,
            geometryType: b,
            boundingSphere: c,
            boundingSphereCV: m,
            indices: x,
            attributes: G,
            offsetAttribute: v,
          });
        } else d[u++] = void 0;
      }
      return d;
    }),
    (h.packCombineGeometryParameters = function (e, r) {
      for (var n = e.createGeometryResults, i = n.length, o = 0; o < i; o++)
        r.push(n[o].packedData.buffer);
      return {
        createGeometryResults: e.createGeometryResults,
        packedInstances: y(e.instances, r),
        ellipsoid: e.ellipsoid,
        isGeographic: e.projection instanceof t.GeographicProjection,
        elementIndexUintSupported: e.elementIndexUintSupported,
        scene3DOnly: e.scene3DOnly,
        vertexCacheOptimize: e.vertexCacheOptimize,
        compressVertices: e.compressVertices,
        modelMatrix: e.modelMatrix,
        createPickOffsets: e.createPickOffsets,
      };
    }),
    (h.unpackCombineGeometryParameters = function (e) {
      for (
        var r = (function (e) {
            for (var t = e, r = new Array(t[0]), i = 0, a = 1; a < t.length; ) {
              var s,
                d = o.Matrix4.unpack(t, a);
              (a += o.Matrix4.packedLength),
                n.defined(t[a]) && (s = { offset: new f(t[a], t[a + 1], t[a + 2]) }),
                (a += 3),
                (r[i++] = { modelMatrix: d, attributes: s });
            }
            return r;
          })(e.packedInstances),
          i = e.createGeometryResults,
          a = i.length,
          s = 0,
          d = 0;
        d < a;
        d++
      )
        for (var p = h.unpackCreateGeometryResults(i[d]), c = p.length, m = 0; m < c; m++) {
          var l = p[m];
          (r[s].geometry = l), ++s;
        }
      var g = o.Ellipsoid.clone(e.ellipsoid);
      return {
        instances: r,
        ellipsoid: g,
        projection: e.isGeographic ? new t.GeographicProjection(g) : new u.WebMercatorProjection(g),
        elementIndexUintSupported: e.elementIndexUintSupported,
        scene3DOnly: e.scene3DOnly,
        vertexCacheOptimize: e.vertexCacheOptimize,
        compressVertices: e.compressVertices,
        modelMatrix: o.Matrix4.clone(e.modelMatrix),
        createPickOffsets: e.createPickOffsets,
      };
    }),
    (h.packCombineGeometryResults = function (e, t) {
      n.defined(e.geometries) &&
        (function (e, t) {
          for (var r = e.length, n = 0; n < r; ++n) g(e[n], t);
        })(e.geometries, t);
      var r = b(e.boundingSpheres),
        i = b(e.boundingSpheresCV);
      return (
        t.push(r.buffer, i.buffer),
        {
          geometries: e.geometries,
          attributeLocations: e.attributeLocations,
          modelMatrix: e.modelMatrix,
          pickOffsets: e.pickOffsets,
          offsetInstanceExtend: e.offsetInstanceExtend,
          boundingSpheres: r,
          boundingSpheresCV: i,
        }
      );
    }),
    (h.unpackCombineGeometryResults = function (e) {
      return {
        geometries: e.geometries,
        attributeLocations: e.attributeLocations,
        modelMatrix: e.modelMatrix,
        pickOffsets: e.pickOffsets,
        offsetInstanceExtend: e.offsetInstanceExtend,
        boundingSpheres: v(e.boundingSpheres),
        boundingSpheresCV: v(e.boundingSpheresCV),
      };
    }),
    (e.PrimitivePipeline = h);
});