Lin_Ye_Fang_Huo/public/lib/Cesium/Workers/createGroundPolylineGeometry.js

/**
 * @license
 * Cesium - https://github.com/CesiumGS/cesium
 * Version 1.95
 *
 * Copyright 2011-2022 Cesium Contributors
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
 */
define(["./Transforms-6c4dd71f","./Matrix2-6555478a","./RuntimeError-d45af186","./defaultValue-ac2201bb","./ComponentDatatype-43ab226f","./ArcType-5c683766","./arrayRemoveDuplicates-75feaa04","./EllipsoidGeodesic-a67aa524","./EllipsoidRhumbLine-e7a75836","./EncodedCartesian3-3f5898d8","./GeometryAttribute-a34d86d0","./IntersectionTests-4db2368e","./Plane-a0b66c27","./WebMercatorProjection-a6181c09","./_commonjsHelpers-3aae1032-ac53d93e","./combine-0dce9b0f","./WebGLConstants-e12cdc8a"],(function(e,t,a,n,i,r,s,o,l,c,u,C,p,d,h,g,f){"use strict";function m(a){a=n.defaultValue(a,n.defaultValue.EMPTY_OBJECT),this._ellipsoid=n.defaultValue(a.ellipsoid,t.Ellipsoid.WGS84),this._rectangle=n.defaultValue(a.rectangle,t.Rectangle.MAX_VALUE),this._projection=new e.GeographicProjection(this._ellipsoid),this._numberOfLevelZeroTilesX=n.defaultValue(a.numberOfLevelZeroTilesX,2),this._numberOfLevelZeroTilesY=n.defaultValue(a.numberOfLevelZeroTilesY,1)}Object.defineProperties(m.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},rectangle:{get:function(){return this._rectangle}},projection:{get:function(){return this._projection}}}),m.prototype.getNumberOfXTilesAtLevel=function(e){return this._numberOfLevelZeroTilesX<<e},m.prototype.getNumberOfYTilesAtLevel=function(e){return this._numberOfLevelZeroTilesY<<e},m.prototype.rectangleToNativeRectangle=function(e,a){const r=i.CesiumMath.toDegrees(e.west),s=i.CesiumMath.toDegrees(e.south),o=i.CesiumMath.toDegrees(e.east),l=i.CesiumMath.toDegrees(e.north);return n.defined(a)?(a.west=r,a.south=s,a.east=o,a.north=l,a):new t.Rectangle(r,s,o,l)},m.prototype.tileXYToNativeRectangle=function(e,t,a,n){const r=this.tileXYToRectangle(e,t,a,n);return r.west=i.CesiumMath.toDegrees(r.west),r.south=i.CesiumMath.toDegrees(r.south),r.east=i.CesiumMath.toDegrees(r.east),r.north=i.CesiumMath.toDegrees(r.north),r},m.prototype.tileXYToRectangle=function(e,a,i,r){const s=this._rectangle,o=this.getNumberOfXTilesAtLevel(i),l=this.getNumberOfYTilesAtLevel(i),c=s.width/o,u=e*c+s.west,C=(e+1)*c+s.west,p=s.height/l,d=s.north-a*p,h=s.north-(a+1)*p;return n.defined(r)||(r=new t.Rectangle(u,h,C,d)),r.west=u,r.south=h,r.east=C,r.north=d,r},m.prototype.positionToTileXY=function(e,a,r){const s=this._rectangle;if(!t.Rectangle.contains(s,e))return;const o=this.getNumberOfXTilesAtLevel(a),l=this.getNumberOfYTilesAtLevel(a),c=s.width/o,u=s.height/l;let C=e.longitude;s.east<s.west&&(C+=i.CesiumMath.TWO_PI);let p=(C-s.west)/c|0;p>=o&&(p=o-1);let d=(s.north-e.latitude)/u|0;return d>=l&&(d=l-1),n.defined(r)?(r.x=p,r.y=d,r):new t.Cartesian2(p,d)};const w=new t.Cartesian3,y=new t.Cartesian3,M=new t.Cartographic,T=new t.Cartesian3,E=new t.Cartesian3,_=new e.BoundingSphere,O=new m,b=[new t.Cartographic,new t.Cartographic,new t.Cartographic,new t.Cartographic],P=new t.Cartesian2,A={};function k(e){t.Cartographic.fromRadians(e.east,e.north,0,b[0]),t.Cartographic.fromRadians(e.west,e.north,0,b[1]),t.Cartographic.fromRadians(e.east,e.south,0,b[2]),t.Cartographic.fromRadians(e.west,e.south,0,b[3]);let a=0,n=0,i=0,r=0;const s=A._terrainHeightsMaxLevel;let o;for(o=0;o<=s;++o){let e=!1;for(let t=0;t<4;++t){const a=b[t];if(O.positionToTileXY(a,o,P),0===t)i=P.x,r=P.y;else if(i!==P.x||r!==P.y){e=!0;break}}if(e)break;a=i,n=r}if(0!==o)return{x:a,y:n,level:o>s?s:o-1}}A.initialize=function(){let t=A._initPromise;return n.defined(t)||(t=e.Resource.fetchJson(e.buildModuleUrl("Assets/approximateTerrainHeights.json")).then((function(e){A._terrainHeights=e})),A._initPromise=t),t},A.getMinimumMaximumHeights=function(e,a){a=n.defaultValue(a,t.Ellipsoid.WGS84);const i=k(e);let r=A._defaultMinTerrainHeight,s=A._defaultMaxTerrainHeight;if(n.defined(i)){const o=`${i.level}-${i.x}-${i.y}`,l=A._terrainHeights[o];n.defined(l)&&(r=l[0],s=l[1]),a.cartographicToCartesian(t.Rectangle.northeast(e,M),w),a.cartographicToCartesian(t.Rectangle.southwest(e,M),y),t.Cartesian3.midpoint(y,w,T);const c=a.scaleToGeodeticSurface(T,E);if(n.defined(c)){const e=t.Cartesian3.distance(T,c);r=Math.min(r,-e)}else r=A._defaultMinTerrainHeight}return r=Math.max(A._defaultMinTerrain