26 lines
11 KiB
JavaScript
26 lines
11 KiB
JavaScript
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/**
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* @license
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* Cesium - https://github.com/CesiumGS/cesium
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* Version 1.98
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*
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* Copyright 2011-2022 Cesium Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Columbus View (Pat. Pend.)
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*
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* Portions licensed separately.
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* See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
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*/
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define(["exports","./ArcType-24f44850","./arrayRemoveDuplicates-fd3a3f4e","./Matrix2-cf4c6e69","./ComponentDatatype-9b23164a","./defaultValue-50f7432c","./EllipsoidRhumbLine-0cc30625","./GeometryAttribute-b84ffce6","./GeometryAttributes-8bab1b25","./GeometryPipeline-9c11a3d1","./IndexDatatype-ceed713e","./PolygonPipeline-13f0bfa4","./Transforms-c9e418cb"],(function(e,t,n,i,o,r,a,s,c,l,u,h,f){"use strict";function p(){this._array=[],this._offset=0,this._length=0}Object.defineProperties(p.prototype,{length:{get:function(){return this._length}}}),p.prototype.enqueue=function(e){this._array.push(e),this._length++},p.prototype.dequeue=function(){if(0===this._length)return;const e=this._array;let t=this._offset;const n=e[t];return e[t]=void 0,t++,t>10&&2*t>e.length&&(this._array=e.slice(t),t=0),this._offset=t,this._length--,n},p.prototype.peek=function(){if(0!==this._length)return this._array[this._offset]},p.prototype.contains=function(e){return-1!==this._array.indexOf(e)},p.prototype.clear=function(){this._array.length=this._offset=this._length=0},p.prototype.sort=function(e){this._offset>0&&(this._array=this._array.slice(this._offset),this._offset=0),this._array.sort(e)};const d={computeHierarchyPackedLength:function(e,t){let n=0;const i=[e];for(;i.length>0;){const e=i.pop();if(!r.defined(e))continue;n+=2;const o=e.positions,a=e.holes;if(r.defined(o)&&o.length>0&&(n+=o.length*t.packedLength),r.defined(a)){const e=a.length;for(let t=0;t<e;++t)i.push(a[t])}}return n},packPolygonHierarchy:function(e,t,n,i){const o=[e];for(;o.length>0;){const e=o.pop();if(!r.defined(e))continue;const a=e.positions,s=e.holes;if(t[n++]=r.defined(a)?a.length:0,t[n++]=r.defined(s)?s.length:0,r.defined(a)){const e=a.length;for(let o=0;o<e;++o,n+=i.packedLength)i.pack(a[o],t,n)}if(r.defined(s)){const e=s.length;for(let t=0;t<e;++t)o.push(s[t])}}return n},unpackPolygonHierarchy:function(e,t,n){const i=e[t++],o=e[t++],r=new Array(i),a=o>0?new Array(o):void 0;for(let o=0;o<i;++o,t+=n.packedLength)r[o]=n.unpack(e,t);for(let i=0;i<o;++i)a[i]=d.unpackPolygonHierarchy(e,t,n),t=a[i].startingIndex,delete a[i].startingIndex;return{positions:r,holes:a,startingIndex:t}}},y=new i.Cartesian2;function g(e,t,n,o){return i.Cartesian2.subtract(t,e,y),i.Cartesian2.multiplyByScalar(y,n/o,y),i.Cartesian2.add(e,y,y),[y.x,y.y]}const m=new i.Cartesian3;function C(e,t,n,o){return i.Cartesian3.subtract(t,e,m),i.Cartesian3.multiplyByScalar(m,n/o,m),i.Cartesian3.add(e,m,m),[m.x,m.y,m.z]}d.subdivideLineCount=function(e,t,n){const r=i.Cartesian3.distance(e,t)/n,a=Math.max(0,Math.ceil(o.CesiumMath.log2(r)));return Math.pow(2,a)};const b=new i.Cartographic,T=new i.Cartographic,x=new i.Cartographic,v=new i.Cartesian3,w=new a.EllipsoidRhumbLine;d.subdivideRhumbLineCount=function(e,t,n,i){const r=e.cartesianToCartographic(t,b),s=e.cartesianToCartographic(n,T),c=new a.EllipsoidRhumbLine(r,s,e).surfaceDistance/i,l=Math.max(0,Math.ceil(o.CesiumMath.log2(c)));return Math.pow(2,l)},d.subdivideTexcoordLine=function(e,t,n,o,r,a){const s=d.subdivideLineCount(n,o,r),c=i.Cartesian2.distance(e,t),l=c/s,u=a;u.length=2*s;let h=0;for(let n=0;n<s;n++){const i=g(e,t,n*l,c);u[h++]=i[0],u[h++]=i[1]}return u},d.subdivideLine=function(e,t,n,o){const a=d.subdivideLineCount(e,t,n),s=i.Cartesian3.distance(e,t),c=s/a;r.defined(o)||(o=[]);const l=o;l.length=3*a;let u=0;for(let n=0;n<a;n++){const i=C(e,t,n*c,s);l[u++]=i[0],l[u++]=i[1],l[u++]=i[2]}return l},d.subdivideTexcoordRhumbLine=function(e,t,n,r,a,s,c){const l=n.cartesianToCartographic(r,b),u=n.cartesianToCartographic(a,T);w.setEndPoints(l,u);const h=w.surfaceDistance/s,f=Math.max(0,Math.ceil(o.CesiumMath.log2(h))),p=Math.pow(2,f),d=i.Cartesian2.distance(e,t),y=d/p,m=c;m.length=2*p;let C=0;for(let n=0;n<p;n++){const i=g(e,t,n*y,d);m[C++]=i[0],m[C++]=i[1]}return m},d.subdivideRhumbLine=function(e,t,n,i,s){const c=e.cartesianToCartographic(t,b),l=e.cartesianToCartographic(n,T),u=new a.EllipsoidRhumbLine(c,l,e),h=u.surfaceDistance/i,f=Math.max(0,Math.ceil(o.CesiumMath.log2(h))),p=Math.pow(2,f),d=u.surfaceDistance/p;r.defined(s)||(s=[]);const y=s;y.length=3
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