integrated_traffic_vue/public/lib/Cesium/Workers/createVerticesFromHeightmap.js

define(["./Matrix3-b6f074fa","./AxisAlignedBoundingBox-c7183545","./Transforms-713aa3a8","./Matrix2-163b5a1d","./defaultValue-0a909f67","./TerrainEncoding-01618fc4","./Math-e97915da","./OrientedBoundingBox-e3f4d571","./WebMercatorProjection-8e29b101","./RuntimeError-06c93819","./createTaskProcessorWorker","./combine-ca22a614","./AttributeCompression-e18a879a","./ComponentDatatype-77274976","./WebGLConstants-a8cc3e8c","./EllipsoidTangentPlane-8eee3c2f","./IntersectionTests-87baf287","./Plane-1c5a21a3"],(function(e,t,i,a,n,r,s,l,o,f,u,c,d,h,m,g,p,x){"use strict";var w=Object.freeze({NONE:0,LERC:1});const k={};k.DEFAULT_STRUCTURE=Object.freeze({heightScale:1,heightOffset:0,elementsPerHeight:1,stride:1,elementMultiplier:256,isBigEndian:!1});const y=new e.Cartesian3,I=new a.Matrix4,b=new e.Cartesian3,U=new e.Cartesian3;k.computeVertices=function(f){const u=Math.cos,c=Math.sin,d=Math.sqrt,h=Math.atan,m=Math.exp,g=s.CesiumMath.PI_OVER_TWO,p=s.CesiumMath.toRadians,x=f.heightmap,w=f.width,M=f.height,T=f.skirtHeight,V=T>0,v=n.defaultValue(f.isGeographic,!0),A=n.defaultValue(f.ellipsoid,e.Ellipsoid.WGS84),B=1/A.maximumRadius,D=a.Rectangle.clone(f.nativeRectangle),S=a.Rectangle.clone(f.rectangle);let P,E,C,F;n.defined(S)?(P=S.west,E=S.south,C=S.east,F=S.north):v?(P=p(D.west),E=p(D.south),C=p(D.east),F=p(D.north)):(P=D.west*B,E=g-2*h(m(-D.south*B)),C=D.east*B,F=g-2*h(m(-D.north*B)));let N=f.relativeToCenter;const O=n.defined(N);N=O?N:e.Cartesian3.ZERO;const R=n.defaultValue(f.includeWebMercatorT,!1),L=n.defaultValue(f.exaggeration,1),z=n.defaultValue(f.exaggerationRelativeHeight,0),H=1!==L,_=n.defaultValue(f.structure,k.DEFAULT_STRUCTURE),Y=n.defaultValue(_.heightScale,k.DEFAULT_STRUCTURE.heightScale),W=n.defaultValue(_.heightOffset,k.DEFAULT_STRUCTURE.heightOffset),X=n.defaultValue(_.elementsPerHeight,k.DEFAULT_STRUCTURE.elementsPerHeight),Z=n.defaultValue(_.stride,k.DEFAULT_STRUCTURE.stride),j=n.defaultValue(_.elementMultiplier,k.DEFAULT_STRUCTURE.elementMultiplier),G=n.defaultValue(_.isBigEndian,k.DEFAULT_STRUCTURE.isBigEndian);let q=a.Rectangle.computeWidth(D),Q=a.Rectangle.computeHeight(D);const J=q/(w-1),K=Q/(M-1);v||(q*=B,Q*=B);const $=A.radiiSquared,ee=$.x,te=$.y,ie=$.z;let ae=65536,ne=-65536;const re=i.Transforms.eastNorthUpToFixedFrame(N,A),se=a.Matrix4.inverseTransformation(re,I);let le,oe;R&&(le=o.WebMercatorProjection.geodeticLatitudeToMercatorAngle(E),oe=1/(o.WebMercatorProjection.geodeticLatitudeToMercatorAngle(F)-le));const fe=b;fe.x=Number.POSITIVE_INFINITY,fe.y=Number.POSITIVE_INFINITY,fe.z=Number.POSITIVE_INFINITY;const ue=U;ue.x=Number.NEGATIVE_INFINITY,ue.y=Number.NEGATIVE_INFINITY,ue.z=Number.NEGATIVE_INFINITY;let ce=Number.POSITIVE_INFINITY;const de=w*M,he=de+(T>0?2*w+2*M:0),me=new Array(he),ge=new Array(he),pe=new Array(he),xe=R?new Array(he):[],we=H?new Array(he):[];let ke=0,ye=M,Ie=0,be=w;V&&(--ke,++ye,--Ie,++be);const Ue=1e-5;for(let t=ke;t<ye;++t){let i=t;i<0&&(i=0),i>=M&&(i=M-1);let n=D.north-K*i;n=v?p(n):g-2*h(m(-n*B));let r=(n-E)/(F-E);r=s.CesiumMath.clamp(r,0,1);const l=t===ke,f=t===ye-1;T>0&&(l?n+=Ue*Q:f&&(n-=Ue*Q));const k=u(n),I=c(n),b=ie*I;let U;R&&(U=(o.WebMercatorProjection.geodeticLatitudeToMercatorAngle(n)-le)*oe);for(let t=Ie;t<be;++t){let n=t;n<0&&(n=0),n>=w&&(n=w-1);const o=i*(w*Z)+n*Z;let h;if(1===X)h=x[o];else{let e;if(h=0,G)for(e=0;e<X;++e)h=h*j+x[o+e];else for(e=X-1;e>=0;--e)h=h*j+x[o+e]}h=h*Y+W,ne=Math.max(ne,h),ae=Math.min(ae,h);let m=D.west+J*n;v?m=p(m):m*=B;let g=(m-P)/(C-P);g=s.CesiumMath.clamp(g,0,1);let V=i*w+n;if(T>0){const e=t===Ie,a=t===be-1,r=l||f||e||a;if((l||f)&&(e||a))continue;r&&(h-=T,e?(V=de+(M-i-1),m-=Ue*q):f?V=de+M+(w-n-1):a?(V=de+M+w+i,m+=Ue*q):l&&(V=de+M+w+M+n))}const S=k*u(m),E=k*c(m),F=ee*S,N=te*E,O=1/d(F*S+N*E+b*I),L=F*O,z=N*O,_=b*O,Q=new e.Cartesian3;Q.x=L+S*h,Q.y=z+E*h,Q.z=_+I*h,a.Matrix4.multiplyByPoint(se,Q,y),e.Cartesian3.minimumByComponent(y,fe,fe),e.Cartesian3.maximumByComponent(y,ue,ue),ce=Math.min(ce,h),me[V]=Q,pe[V]=new a.Cartesian2(g,r),ge[V]=h,R&&(xe[V]=U),H&&(we[V]=A.geodeticSurfaceNormal(Q))}}const Me=i.BoundingSphere.fromPoints(me);let Te,Ve;if(n.de
/* 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 */
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