Agriculture-front-end/public/Cesium/Workers/createVerticesFromHeightmap.js

define(["./Cartesian2-47311507","./EllipsoidTangentPlane-b2b18d75","./BoundingSphere-561b54d0","./Cartographic-3309dd0d","./when-b60132fc","./Check-7b2a090c","./TerrainEncoding-e04be3ba","./Math-119be1a3","./OrientedBoundingBox-f1d7843f","./Transforms-cb0006b0","./WebMercatorProjection-01b1b5e7","./RuntimeError-4a5c8994","./createTaskProcessorWorker","./Cartesian4-3ca25aab","./IntersectionTests-0c6d0a14","./Plane-097b3a8f","./AttributeCompression-90851096","./ComponentDatatype-c140a87d","./WebGLConstants-4ae0db90","./buildModuleUrl-3addfe33","./FeatureDetection-c3b71206"],(function(e,t,a,i,r,n,s,l,o,f,u,c,d,h,m,g,p,w,x,k,y){"use strict";var b=Object.freeze({NONE:0,LERC:1}),I={};I.DEFAULT_STRUCTURE=Object.freeze({heightScale:1,heightOffset:0,elementsPerHeight:1,stride:1,elementMultiplier:256,isBigEndian:!1});var v=new i.Cartesian3,U=new a.Matrix4,T=new i.Cartesian3,M=new i.Cartesian3;I.computeVertices=function(n){var c,d,h,m,g=Math.cos,p=Math.sin,w=Math.sqrt,x=Math.atan,k=Math.exp,y=l.CesiumMath.PI_OVER_TWO,b=l.CesiumMath.toRadians,V=n.heightmap,A=n.width,B=n.height,D=n.skirtHeight,S=r.defaultValue(n.isGeographic,!0),P=r.defaultValue(n.ellipsoid,e.Ellipsoid.WGS84),E=1/P.maximumRadius,C=n.nativeRectangle,F=n.rectangle;r.defined(F)?(c=F.west,d=F.south,h=F.east,m=F.north):S?(c=b(C.west),d=b(C.south),h=b(C.east),m=b(C.north)):(c=C.west*E,d=y-2*x(k(-C.south*E)),h=C.east*E,m=y-2*x(k(-C.north*E)));var L=n.relativeToCenter,O=r.defined(L);L=O?L:i.Cartesian3.ZERO;var N=r.defaultValue(n.exaggeration,1),z=r.defaultValue(n.includeWebMercatorT,!1),R=r.defaultValue(n.structure,I.DEFAULT_STRUCTURE),_=r.defaultValue(R.heightScale,I.DEFAULT_STRUCTURE.heightScale),H=r.defaultValue(R.heightOffset,I.DEFAULT_STRUCTURE.heightOffset),Y=r.defaultValue(R.elementsPerHeight,I.DEFAULT_STRUCTURE.elementsPerHeight),W=r.defaultValue(R.stride,I.DEFAULT_STRUCTURE.stride),X=r.defaultValue(R.elementMultiplier,I.DEFAULT_STRUCTURE.elementMultiplier),Z=r.defaultValue(R.isBigEndian,I.DEFAULT_STRUCTURE.isBigEndian),j=e.Rectangle.computeWidth(C),G=e.Rectangle.computeHeight(C),q=j/(A-1),Q=G/(B-1);S||(j*=E,G*=E);var J,K,$=P.radiiSquared,ee=$.x,te=$.y,ae=$.z,ie=65536,re=-65536,ne=f.Transforms.eastNorthUpToFixedFrame(L,P),se=a.Matrix4.inverseTransformation(ne,U);z&&(J=u.WebMercatorProjection.geodeticLatitudeToMercatorAngle(d),K=1/(u.WebMercatorProjection.geodeticLatitudeToMercatorAngle(m)-J));var le=T;le.x=Number.POSITIVE_INFINITY,le.y=Number.POSITIVE_INFINITY,le.z=Number.POSITIVE_INFINITY;var oe=M;oe.x=Number.NEGATIVE_INFINITY,oe.y=Number.NEGATIVE_INFINITY,oe.z=Number.NEGATIVE_INFINITY;var fe=Number.POSITIVE_INFINITY,ue=A*B,ce=ue+(D>0?2*A+2*B:0),de=new Array(ce),he=new Array(ce),me=new Array(ce),ge=z?new Array(ce):[],pe=0,we=B,xe=0,ke=A;D>0&&(--pe,++we,--xe,++ke);for(var ye=1e-5,be=pe;be<we;++be){var Ie=be;Ie<0&&(Ie=0),Ie>=B&&(Ie=B-1);var ve=C.north-Q*Ie,Ue=((ve=S?b(ve):y-2*x(k(-ve*E)))-d)/(m-d);Ue=l.CesiumMath.clamp(Ue,0,1);var Te=be===pe,Me=be===we-1;D>0&&(Te?ve+=ye*G:Me&&(ve-=ye*G));var Ve,Ae=g(ve),Be=p(ve),De=ae*Be;z&&(Ve=(u.WebMercatorProjection.geodeticLatitudeToMercatorAngle(ve)-J)*K);for(var Se=xe;Se<ke;++Se){var Pe=Se;Pe<0&&(Pe=0),Pe>=A&&(Pe=A-1);var Ee,Ce,Fe=Ie*(A*W)+Pe*W;if(1===Y)Ee=V[Fe];else if(Ee=0,Z)for(Ce=0;Ce<Y;++Ce)Ee=Ee*X+V[Fe+Ce];else for(Ce=Y-1;Ce>=0;--Ce)Ee=Ee*X+V[Fe+Ce];Ee=(Ee*_+H)*N,re=Math.max(re,Ee),ie=Math.min(ie,Ee);var Le=C.west+q*Pe;S?Le=b(Le):Le*=E;var Oe=(Le-c)/(h-c);Oe=l.CesiumMath.clamp(Oe,0,1);var Ne=Ie*A+Pe;if(D>0){var ze=Se===xe,Re=Se===ke-1,_e=Te||Me||ze||Re;if((Te||Me)&&(ze||Re))continue;_e&&(Ee-=D,ze?(Ne=ue+(B-Ie-1),Le-=ye*j):Me?Ne=ue+B+(A-Pe-1):Re?(Ne=ue+B+A+Ie,Le+=ye*j):Te&&(Ne=ue+B+A+B+Pe))}var He=Ae*g(Le),Ye=Ae*p(Le),We=ee*He,Xe=te*Ye,Ze=1/w(We*He+Xe*Ye+De*Be),je=We*Ze,Ge=Xe*Ze,qe=De*Ze,Qe=new i.Cartesian3;Qe.x=je+He*Ee,Qe.y=Ge+Ye*Ee,Qe.z=qe+Be*Ee,de[Ne]=Qe,he[Ne]=Ee,me[Ne]=new e.Cartesian2(Oe,Ue),z&&(ge[Ne]=Ve),a.Matrix4.multiplyByPoint(se,Qe,v),i.Cartesian3.minimumByComponent(v,le,le),i.Cartesian3.maximumByComponent(v,oe,oe),fe=Math.min(fe,Ee)}}var Je,Ke,$e=a.BoundingSphere.fromPoints(de);(r.defined(F)&&(Je=o.OrientedBo
/* 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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