4 lines
26 KiB
JavaScript
4 lines
26 KiB
JavaScript
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define(["./Matrix2-c6c16658","./AxisAlignedBoundingBox-a572809f","./Transforms-f15de320","./when-4bbc8319","./RuntimeError-5b082e8f","./TerrainEncoding-6d07f5d8","./ComponentDatatype-3d0a0aac","./OrientedBoundingBox-f3d80bd4","./WebMercatorProjection-baa60d8a","./createTaskProcessorWorker","./combine-e9466e32","./AttributeCompression-f7a901f9","./WebGLConstants-508b9636","./EllipsoidTangentPlane-41514392","./IntersectionTests-a4e54d9a","./Plane-26e67b94"],(function(e,t,i,a,n,r,s,l,o,f,u,c,d,h,m,g){"use strict";var p=Object.freeze({NONE:0,LERC:1});const x={};x.DEFAULT_STRUCTURE=Object.freeze({heightScale:1,heightOffset:0,elementsPerHeight:1,stride:1,elementMultiplier:256,isBigEndian:!1});const w=new e.Cartesian3,k=new e.Matrix4,y=new e.Cartesian3,I=new e.Cartesian3;x.computeVertices=function(n){const f=Math.cos,u=Math.sin,c=Math.sqrt,d=Math.atan,h=Math.exp,m=s.CesiumMath.PI_OVER_TWO,g=s.CesiumMath.toRadians,p=n.heightmap,b=n.width,U=n.height,T=n.skirtHeight,M=T>0,V=a.defaultValue(n.isGeographic,!0),v=a.defaultValue(n.ellipsoid,e.Ellipsoid.WGS84),A=1/v.maximumRadius,B=e.Rectangle.clone(n.nativeRectangle),D=e.Rectangle.clone(n.rectangle);let S,P,E,C;a.defined(D)?(S=D.west,P=D.south,E=D.east,C=D.north):V?(S=g(B.west),P=g(B.south),E=g(B.east),C=g(B.north)):(S=B.west*A,P=m-2*d(h(-B.south*A)),E=B.east*A,C=m-2*d(h(-B.north*A)));let F=n.relativeToCenter;const N=a.defined(F);F=N?F:e.Cartesian3.ZERO;const O=a.defaultValue(n.includeWebMercatorT,!1),R=a.defaultValue(n.exaggeration,1),L=a.defaultValue(n.exaggerationRelativeHeight,0),z=1!==R,H=a.defaultValue(n.structure,x.DEFAULT_STRUCTURE),_=a.defaultValue(H.heightScale,x.DEFAULT_STRUCTURE.heightScale),Y=a.defaultValue(H.heightOffset,x.DEFAULT_STRUCTURE.heightOffset),W=a.defaultValue(H.elementsPerHeight,x.DEFAULT_STRUCTURE.elementsPerHeight),X=a.defaultValue(H.stride,x.DEFAULT_STRUCTURE.stride),Z=a.defaultValue(H.elementMultiplier,x.DEFAULT_STRUCTURE.elementMultiplier),j=a.defaultValue(H.isBigEndian,x.DEFAULT_STRUCTURE.isBigEndian);let G=e.Rectangle.computeWidth(B),q=e.Rectangle.computeHeight(B);const Q=G/(b-1),J=q/(U-1);V||(G*=A,q*=A);const K=v.radiiSquared,$=K.x,ee=K.y,te=K.z;let ie=65536,ae=-65536;const ne=i.Transforms.eastNorthUpToFixedFrame(F,v),re=e.Matrix4.inverseTransformation(ne,k);let se,le;O&&(se=o.WebMercatorProjection.geodeticLatitudeToMercatorAngle(P),le=1/(o.WebMercatorProjection.geodeticLatitudeToMercatorAngle(C)-se));const oe=y;oe.x=Number.POSITIVE_INFINITY,oe.y=Number.POSITIVE_INFINITY,oe.z=Number.POSITIVE_INFINITY;const fe=I;fe.x=Number.NEGATIVE_INFINITY,fe.y=Number.NEGATIVE_INFINITY,fe.z=Number.NEGATIVE_INFINITY;let ue=Number.POSITIVE_INFINITY;const ce=b*U,de=ce+(T>0?2*b+2*U:0),he=new Array(de),me=new Array(de),ge=new Array(de),pe=O?new Array(de):[],xe=z?new Array(de):[];let we=0,ke=U,ye=0,Ie=b;M&&(--we,++ke,--ye,++Ie);const be=1e-5;for(let t=we;t<ke;++t){let i=t;i<0&&(i=0),i>=U&&(i=U-1);let a=B.north-J*i;a=V?g(a):m-2*d(h(-a*A));let n=(a-P)/(C-P);n=s.CesiumMath.clamp(n,0,1);const r=t===we,l=t===ke-1;T>0&&(r?a+=be*q:l&&(a-=be*q));const x=f(a),k=u(a),y=te*k;let I;O&&(I=(o.WebMercatorProjection.geodeticLatitudeToMercatorAngle(a)-se)*le);for(let t=ye;t<Ie;++t){let a=t;a<0&&(a=0),a>=b&&(a=b-1);const o=i*(b*X)+a*X;let d;if(1===W)d=p[o];else{let e;if(d=0,j)for(e=0;e<W;++e)d=d*Z+p[o+e];else for(e=W-1;e>=0;--e)d=d*Z+p[o+e]}d=d*_+Y,ae=Math.max(ae,d),ie=Math.min(ie,d);let h=B.west+Q*a;V?h=g(h):h*=A;let m=(h-S)/(E-S);m=s.CesiumMath.clamp(m,0,1);let M=i*b+a;if(T>0){const e=t===ye,n=t===Ie-1,s=r||l||e||n;if((r||l)&&(e||n))continue;s&&(d-=T,e?(M=ce+(U-i-1),h-=be*G):l?M=ce+U+(b-a-1):n?(M=ce+U+b+i,h+=be*G):r&&(M=ce+U+b+U+a))}const D=x*f(h),P=x*u(h),C=$*D,F=ee*P,N=1/c(C*D+F*P+y*k),R=C*N,L=F*N,H=y*N,q=new e.Cartesian3;q.x=R+D*d,q.y=L+P*d,q.z=H+k*d,e.Matrix4.multiplyByPoint(re,q,w),e.Cartesian3.minimumByComponent(w,oe,oe),e.Cartesian3.maximumByComponent(w,fe,fe),ue=Math.min(ue,d),he[M]=q,ge[M]=new e.Cartesian2(m,n),me[M]=d,O&&(pe[M]=I),z&&(xe[M]=v.geodeticSurfaceNormal(q))}}const Ue=i.BoundingSphere.fromPoints(he);let Te,Me;if(a.defined(D)&&(Te=l.OrientedBoundingBox.fromRectangle(D,i
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/* 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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!function(){var t,i,a,n,r,s,l,o,f,u,c,d,h,m,g,p,x=(t={defaultNoDataValue:-34027999387901484e22,decode:function(e,s){var l=(s=s||{}).encodedMaskData||null===s.encodedMaskData,o=r(e,s.inputOffset||0,l),f=null!==s.noDataValue?s.noDataValue:t.defaultNoDataValue,u=i(o,s.pixelType||Float32Array,s.encodedMaskData,f,s.returnMask),c={width:o.width,height:o.height,pixelData:u.resultPixels,minValue:u.minValue,maxValue:o.pixels.maxValue,noDataValue:f};return u.resultMask&&(c.maskData=u.resultMask),s.returnEncodedMask&&o.mask&&(c.encodedMaskData=o.mask.bitset?o.mask.bitset:null),s.returnFileInfo&&(c.fileInfo=a(o),s.computeUsedBitDepths&&(c.fileInfo.bitDepths=n(o))),c}},i=function(e,t,i,a,n){var r,l,o,f=0,u=e.pixels.numBlocksX,c=e.pixels.numBlocksY,d=Math.floor(e.width/u),h=Math.floor(e.height/c),m=2*e.maxZError,g=Number.MAX_VALUE;i=i||(e.mask?e.mask.bitset:null),l=new t(e.width*e.height),n&&i&&(o=new Uint8Array(e.width*e.height));for(var p,x,w=new Float32Array(d*h),k=0;k<=c;k++){var y=k!==c?h:e.height%c;if(0!==y)for(var I=0;I<=u;I++){var b=I!==u?d:e.width%u;if(0!==b){var U,T,M,V,v=k*e.width*h+I*d,A=e.width-b,B=e.pixels.blocks[f];if(B.encoding<2?(0===B.encoding?U=B.rawData:(s(B.stuffedData,B.bitsPerPixel,B.numValidPixels,B.offset,m,w,e.pixels.maxValue),U=w),T=0):M=2===B.encoding?0:B.offset,i)for(x=0;x<y;x++){for(7&v&&(V=i[v>>3],V<<=7&v),p=0;p<b;p++)7&v||(V=i[v>>3]),128&V?(o&&(o[v]=1),g=g>(r=B.encoding<2?U[T++]:M)?r:g,l[v++]=r):(o&&(o[v]=0),l[v++]=a),V<<=1;v+=A}else if(B.encoding<2)for(x=0;x<y;x++){for(p=0;p<b;p++)g=g>(r=U[T++])?r:g,l[v++]=r;v+=A}else for(g=g>M?M:g,x=0;x<y;x++){for(p=0;p<b;p++)l[v++]=M;v+=A}if(1===B.encoding&&T!==B.numValidPixels)throw"Block and Mask do not match";f++}}}return{resultPixels:l,resultMask:o,minValue:g}},a=function(e){return{fileIdentifierString:e.fileIdentifierString,fileVersion:e.fileVersion,imageType:e.imageType,height:e.height,width:e.width,maxZError:e.maxZError,eofOffset:e.eofOffset,mask:e.mask?{numBlocksX:e.mask.numBlocksX,numBlocksY:e.mask.numBlocksY,numBytes:e.mask.numBytes,maxValue:e.mask.maxValue}:null,pixels:{numBlocksX:e.pixels.numBlocksX,numBlocksY:e.pixels.numBlocksY,numBytes:e.pixels.numBytes,maxValue:e.pixels.maxValue,noDataValue:e.noDataValue}}},n=function(e){for(var t=e.pixels.numBlocksX*e.pixels.numBlocksY,i={},a=0;a<t;a++){var n=e.pixels.blocks[a];0===n.encoding?i.float32=!0:1===n.encoding?i[n.bitsPerPixel]=!0:i[0]=!0}return Object.keys(i)},r=function(e,t,i){var a={},n=new Uint8Array(e,t,10);if(a.fileIdentifierString=String.fromCharCode.apply(null,n),"CntZImage"!==a.fileIdentifierString.trim())throw"Unexpected file identifier string: "+a.fileIdentifierString;t+=10;var r=new DataView(e,t,24);if(a.fileVersion=r.getInt32(0,!0),a.imageType=r.getInt32(4,!0),a.height=r.getUint32(8,!0),a.width=r.getUint32(12,!0),a.maxZError=r.getFloat64(16,!0),t+=24,!i)if(r=new DataView(e,t,16),a.mask={},a.mask.numBlocksY=r.getUint32(0,!0),a.mask.numBlocksX=r.getUint32(4,!0),a.mask.numBytes=r.getUint32(8,!0),a.mask.maxValue=r.getFloat32(12,!0),t+=16,a.mask.numBytes>0){var s=new Uint8Array(Math.ceil(a.width*a.height/8)),l=(r=new DataView(e,t,a.mask.numBytes)).getInt16(0,!0),o=2,f=0;do{if(l>0)for(;l--;)s[f++]=r.getUint8(o++);else{var u=r.getUint8(o++);for(l=-l;l--;)s[f++]=u}l=r.getInt16(o,!0),o+=2}while(o<a.mask.numBytes);if(-32768!==l||f<s.length)throw"Unexpected end of mask RLE encoding";a.mask.bitset=s,t+=a.mask.numBytes}else 0==(a.mask.numBytes|a.mask.numBlocksY|a.mask.maxValue)&&(a.mask.bitset=new Uint8Array(Math.ceil(a.width*a.height/8)));r=new DataView(e,t,16),a.pixels={},a.pixels.numBlocksY=r.getUint32(0,!0),a.pixels.numBlocksX=r.getUint32(4,!0),a.pixels.numBytes=r.getUint32(8,!0),a.pixels.maxValue=r.getFloat32(12,!0),t+=16;var c=a.pixels.numBlocksX,d=a.pixels.numBlocksY,h=c+(a.width%c>0?1:0),m=d+(a.height%d>0?1:0);a.pixels.blocks=new Array(h*m);for(var g=0,p=0;p<m;p++)for(var x=0;x<h;x++){var w=0,k=e.byteLength-t;r=new DataView(e,t,Math.min(10,k));var y={};a.pixels.blocks[g++]=y;var I=r.getUint8(0);if(w++,y.encoding=63&I,y.encoding>3)throw"Invalid block encoding ("+y.encoding+")";if(2!==y.encoding){if(
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