4 lines
26 KiB
JavaScript
4 lines
26 KiB
JavaScript
|
define(["./Matrix3-81054f0f","./AxisAlignedBoundingBox-2c0751ca","./Transforms-20461479","./Matrix2-413c4048","./defaultValue-f6d5e6da","./TerrainEncoding-7a03fd29","./Math-2ce22ee9","./OrientedBoundingBox-fc7f7ca4","./WebMercatorProjection-943e2226","./RuntimeError-9b4ce3fb","./createTaskProcessorWorker","./combine-0c102d93","./AttributeCompression-48e336db","./ComponentDatatype-ab629b88","./WebGLConstants-7f557f93","./EllipsoidTangentPlane-d430e7d5","./IntersectionTests-a57eed59","./Plane-6add0ae1"],(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,U=new e.Cartesian3,b=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=U;fe.x=Number.POSITIVE_INFINITY,fe.y=Number.POSITIVE_INFINITY,fe.z=Number.POSITIVE_INFINITY;const ue=b;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,Ue=w;V&&(--ke,++ye,--Ie,++Ue);const be=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+=be*Q:f&&(n-=be*Q));const k=u(n),I=c(n),U=ie*I;let b;R&&(b=(o.WebMercatorProjection.geodeticLatitudeToMercatorAngle(n)-le)*oe);for(let t=Ie;t<Ue;++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===Ue-1,r=l||f||e||a;if((l||f)&&(e||a))continue;r&&(h-=T,e?(V=de+(M-i-1),m-=be*q):f?V=de+M+(w-n-1):a?(V=de+M+w+i,m+=be*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+U*I),L=F*O,z=N*O,_=U*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]=b),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 */
|
||
|
|
function(){var e,t,i,a,n,r,s,l,o,f,u,c,d,h,m,g,p=(e={defaultNoDataValue:-34027999387901484e22,decode:function(r,s){var l=(s=s||{}).encodedMaskData||null===s.encodedMaskData,o=n(r,s.inputOffset||0,l),f=null!==s.noDataValue?s.noDataValue:e.defaultNoDataValue,u=t(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=i(o),s.computeUsedBitDepths&&(c.fileInfo.bitDepths=a(o))),c}},t=function(e,t,i,a,n){var s,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 U=I!==u?d:e.width%u;if(0!==U){var b,M,T,V,v=k*e.width*h+I*d,A=e.width-U,B=e.pixels.blocks[f];if(B.encoding<2?(0===B.encoding?b=B.rawData:(r(B.stuffedData,B.bitsPerPixel,B.numValidPixels,B.offset,m,w,e.pixels.maxValue),b=w),M=0):T=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<U;p++)7&v||(V=i[v>>3]),128&V?(o&&(o[v]=1),g=g>(s=B.encoding<2?b[M++]:T)?s:g,l[v++]=s):(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<U;p++)g=g>(s=b[M++])?s:g,l[v++]=s;v+=A}else for(g=g>T?T:g,x=0;x<y;x++){for(p=0;p<U;p++)l[v++]=T;v+=A}if(1===B.encoding&&M!==B.numValidPixels)throw"Block and Mask do not match";f++}}}return{resultPixels:l,resultMask:o,minValue:g}},i=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}}},a=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)},n=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(0
|