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osm-data / lib / ol6.14.1-dist / 382.ol.js
@haya4 haya4 on 10 Nov 2023 12 KB index.geojson
"use strict";(self.webpackChunkol=self.webpackChunkol||[]).push([[382],{165:function(r,e,n){function t(r,e){var n=r.length-e,t=0;do{for(var o=e;o>0;o--)r[t+e]+=r[t],t++;n-=e}while(n>0)}function o(r,e,n){for(var t=0,o=r.length,a=o/n;o>e;){for(var i=e;i>0;--i)r[t+e]+=r[t],++t;o-=e}for(var f=r.slice(),c=0;c<a;++c)for(var u=0;u<n;++u)r[n*c+u]=f[(n-u-1)*a+c]}function a(r,e,n,a,i,f){if(!e||1===e)return r;for(var c=0;c<i.length;++c){if(i[c]%8!=0)throw new Error("When decoding with predictor, only multiple of 8 bits are supported.");if(i[c]!==i[0])throw new Error("When decoding with predictor, all samples must have the same size.")}for(var u=i[0]/8,s=2===f?1:i.length,v=0;v<a&&!(v*s*n*u>=r.byteLength);++v){var l=void 0;if(2===e){switch(i[0]){case 8:l=new Uint8Array(r,v*s*n*u,s*n*u);break;case 16:l=new Uint16Array(r,v*s*n*u,s*n*u/2);break;case 32:l=new Uint32Array(r,v*s*n*u,s*n*u/4);break;default:throw new Error("Predictor 2 not allowed with ".concat(i[0]," bits per sample."))}t(l,s)}else 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65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:var f=(o=void 0,a=void 0,o=n(),a=r.subarray(e,e+o-2),e+=a.length,a);65504===i&&74===f[0]&&70===f[1]&&73===f[2]&&70===f[3]&&0===f[4]&&(this.jfif={version:{major:f[5],minor:f[6]},densityUnits:f[7],xDensity:f[8]<<8|f[9],yDensity:f[10]<<8|f[11],thumbWidth:f[12],thumbHeight:f[13],thumbData:f.subarray(14,14+3*f[12]*f[13])}),65518===i&&65===f[0]&&100===f[1]&&111===f[2]&&98===f[3]&&101===f[4]&&0===f[5]&&(this.adobe={version:f[6],flags0:f[7]<<8|f[8],flags1:f[9]<<8|f[10],transformCode:f[11]});break;case 65499:for(var c=n()+e-2;e<c;){var u=r[e++],s=new Int32Array(64);if(u>>4==0)for(var v=0;v<64;v++){s[l[v]]=r[e++]}else{if(u>>4!=1)throw new Error("DQT: invalid table spec");for(var h=0;h<64;h++){s[l[h]]=n()}}this.quantizationTables[15&u]=s}break;case 65472:case 65473:case 65474:n();for(var w={extended:65473===i,progressive:65474===i,precision:r[e++],scanLines:n(),samplesPerLine:n(),components:{},componentsOrder:[]},d=r[e++],b=void 0,y=0;y<d;y++){b=r[e];var p=r[e+1]>>4,m=15&r[e+1],k=r[e+2];w.componentsOrder.push(b),w.components[b]={h:p,v:m,quantizationIdx:k},e+=3}t(w),this.frames.push(w);break;case 65476:for(var A=n(),O=2;O<A;){for(var g=r[e++],U=new Uint8Array(16),x=0,R=0;R<16;R++,e++)U[R]=r[e],x+=U[R];for(var S=new Uint8Array(x),I=0;I<x;I++,e++)S[I]=r[e];O+=17+x,g>>4==0?this.huffmanTablesDC[15&g]=E(U,S):this.huffmanTablesAC[15&g]=E(U,S)}break;case 65501:n(),this.resetInterval=n();break;case 65498:n();for(var M=r[e++],P=[],D=this.frames[0],T=0;T<M;T++){var C=D.components[r[e++]],B=r[e++];C.huffmanTableDC=this.huffmanTablesDC[B>>4],C.huffmanTableAC=this.huffmanTablesAC[15&B],P.push(C)}var W=r[e++],q=r[e++],z=r[e++],L=j(r,e,D,P,this.resetInterval,W,q,z>>4,15&z);e+=L;break;case 65535:255!==r[e]&&e--;break;default:if(255===r[e-3]&&r[e-2]>=192&&r[e-2]<=254){e-=3;break}throw new Error("unknown JPEG marker ".concat(i.toString(16)))}i=n()}}},{key:"getResult",value:function(){var r=this.frames;if(0===this.frames.length)throw new Error("no frames were decoded");this.frames.length>1&&console.warn("more than one frame is not supported");for(var e=0;e<this.frames.length;e++)for(var n=this.frames[e].components,t=0,o=Object.keys(n);t<o.length;t++){var a=o[t];n[a].quantizationTable=this.quantizationTables[n[a].quantizationIdx],delete n[a].quantizationIdx}for(var i=r[0],f=i.components,c=i.componentsOrder,u=[],s=i.samplesPerLine,v=i.scanLines,l=0;l<c.length;l++){var h=f[c[l]];u.push({lines:A(0,h),scaleX:h.h/i.maxH,scaleY:h.v/i.maxV})}for(var w=new Uint8Array(s*v*u.length),d=0,b=0;b<v;++b)for(var y=0;y<s;++y)for(var p=0;p<u.length;++p){var m=u[p];w[d]=m.lines[0|b*m.scaleY][0|y*m.scaleX],++d}return w}}]),r}(),g=function(r){!function(r,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a 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