mirror of https://gitee.com/antv-l7/antv-l7
2 lines
50 KiB
JavaScript
2 lines
50 KiB
JavaScript
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!function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){"use strict";function d(a){if(!(this instanceof d))return new d(a);this.options=h.assign({chunkSize:16384,windowBits:0,to:""},a||{});var b=this.options;b.raw&&b.windowBits>=0&&b.windowBits<16&&(b.windowBits=-b.windowBits,0===b.windowBits&&(b.windowBits=-15)),!(b.windowBits>=0&&b.windowBits<16)||a&&a.windowBits||(b.windowBits+=32),b.windowBits>15&&b.windowBits<48&&0===(15&b.windowBits)&&(b.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new l,this.strm.avail_out=0;var c=g.inflateInit2(this.strm,b.windowBits);if(c!==j.Z_OK)throw new Error(k[c]);this.header=new m,g.inflateGetHeader(this.strm,this.header)}function e(a,b){var c=new d(b);if(c.push(a,!0),c.err)throw c.msg;return c.result}function f(a,b){return b=b||{},b.raw=!0,e(a,b)}var g=a("./zlib/inflate"),h=a("./utils/common"),i=a("./utils/strings"),j=a("./zlib/constants"),k=a("./zlib/messages"),l=a("./zlib/zstream"),m=a("./zlib/gzheader"),n=Object.prototype.toString;d.prototype.push=function(a,b){var c,d,e,f,k,l,m=this.strm,o=this.options.chunkSize,p=this.options.dictionary,q=!1;if(this.ended)return!1;d=b===~~b?b:b===!0?j.Z_FINISH:j.Z_NO_FLUSH,"string"==typeof a?m.input=i.binstring2buf(a):"[object ArrayBuffer]"===n.call(a)?m.input=new Uint8Array(a):m.input=a,m.next_in=0,m.avail_in=m.input.length;do{if(0===m.avail_out&&(m.output=new h.Buf8(o),m.next_out=0,m.avail_out=o),c=g.inflate(m,j.Z_NO_FLUSH),c===j.Z_NEED_DICT&&p&&(l="string"==typeof p?i.string2buf(p):"[object ArrayBuffer]"===n.call(p)?new Uint8Array(p):p,c=g.inflateSetDictionary(this.strm,l)),c===j.Z_BUF_ERROR&&q===!0&&(c=j.Z_OK,q=!1),c!==j.Z_STREAM_END&&c!==j.Z_OK)return this.onEnd(c),this.ended=!0,!1;m.next_out&&(0!==m.avail_out&&c!==j.Z_STREAM_END&&(0!==m.avail_in||d!==j.Z_FINISH&&d!==j.Z_SYNC_FLUSH)||("string"===this.options.to?(e=i.utf8border(m.output,m.next_out),f=m.next_out-e,k=i.buf2string(m.output,e),m.next_out=f,m.avail_out=o-f,f&&h.arraySet(m.output,m.output,e,f,0),this.onData(k)):this.onData(h.shrinkBuf(m.output,m.next_out)))),0===m.avail_in&&0===m.avail_out&&(q=!0)}while((m.avail_in>0||0===m.avail_out)&&c!==j.Z_STREAM_END);return c===j.Z_STREAM_END&&(d=j.Z_FINISH),d===j.Z_FINISH?(c=g.inflateEnd(this.strm),this.onEnd(c),this.ended=!0,c===j.Z_OK):d!==j.Z_SYNC_FLUSH||(this.onEnd(j.Z_OK),m.avail_out=0,!0)},d.prototype.onData=function(a){this.chunks.push(a)},d.prototype.onEnd=function(a){a===j.Z_OK&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=h.flattenChunks(this.chunks)),this.chunks=[],this.err=a,this.msg=this.strm.msg},c.Inflate=d,c.inflate=e,c.inflateRaw=f,c.ungzip=e},{"./utils/common":2,"./utils/strings":3,"./zlib/constants":5,"./zlib/gzheader":7,"./zlib/inflate":9,"./zlib/messages":11,"./zlib/zstream":12}],2:[function(a,b,c){"use strict";var d="undefined"!=typeof Uint8Array&&"undefined"!=typeof Uint16Array&&"undefined"!=typeof Int32Array;c.assign=function(a){for(var b=Array.prototype.slice.call(arguments,1);b.length;){var c=b.shift();if(c){if("object"!=typeof c)throw new TypeError(c+"must be non-object");for(var d in c)c.hasOwnProperty(d)&&(a[d]=c[d])}}return a},c.shrinkBuf=function(a,b){return a.length===b?a:a.subarray?a.subarray(0,b):(a.length=b,a)};var e={arraySet:function(a,b,c,d,e){if(b.subarray&&a.subarray)return void a.set(b.subarray(c,c+d),e);for(var f=0;f<d;f++)a[e+f]=b[c+f]},flattenChunks:function(a){var b,c,d,e,f,g;for(d=0,b=0,c=a.length;b<c;b++)d+=a[b].length;for(g=new Uint8Array(d),e=0,b=0,c=a.length;b<c;b++)f=a[b],g.set(f,e),e+=f.length;return g}},f={arraySet:function(a,b,c,d,e){for(var f=0;f<d;f++)a[e+f]=b[c+f]},flattenChunks:function(a){return[].concat.apply([],a)}};c.setTyped=func
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e=this.getValues(b,c,g)}return 1===c&&j.indexOf(a)===-1&&b!==h.RATIONAL&&b!==h.SRATIONAL?e[0]:e},parseGeoKeyDirectory:function(a){var b=a.GeoKeyDirectory;if(!b)return null;for(var c={},d=4;d<4*b[3];d+=4){var e=k[b[d]],f=b[d+1]?i[b[d+1]]:null,g=b[d+2],h=b[d+3],j=null;if(f){if(j=a[f],"undefined"==typeof j||null===j)throw new Error("Could not get value of geoKey '"+e+"'.");"string"==typeof j?j=j.substring(h,h+g-1):j.subarray&&(j=j.subarray(h,h+g-1))}else j=h;c[e]=j}return c},parseFileDirectories:function(a){for(var b=a,c=[];0!==b;){for(var d=this.bigTiff?this.dataView.getUint64(b,this.littleEndian):this.dataView.getUint16(b,this.littleEndian),e={},f=b+(this.bigTiff?8:2),g=0;g<d;f+=this.bigTiff?20:12,++g){var h=this.dataView.getUint16(f,this.littleEndian),j=this.dataView.getUint16(f+2,this.littleEndian),k=this.bigTiff?this.dataView.getUint64(f+4,this.littleEndian):this.dataView.getUint32(f+4,this.littleEndian);e[i[h]]=this.getFieldValues(h,j,k,f+(this.bigTiff?12:8))}c.push([e,this.parseGeoKeyDirectory(e)]),b=this.getOffset(f)}return c},getImage:function(a){a=a||0;var b=this.fileDirectories[a];if(!b)throw new RangeError("Invalid image index");return new f(b[0],b[1],this.dataView,this.littleEndian,this.cache)},getImageCount:function(){return this.fileDirectories.length}},b.exports=d},{"./dataview64.js":18,"./geotiffimage.js":20,"./globals.js":21}],20:[function(a,b,c){"use strict";function d(a,b,c,d,e){this.fileDirectory=a,this.geoKeys=b,this.dataView=c,this.littleEndian=d,this.tiles=e?{}:null,this.isTiled=!a.StripOffsets;var f=a.PlanarConfiguration;if(this.planarConfiguration="undefined"==typeof f?1:f,1!==this.planarConfiguration&&2!==this.planarConfiguration)throw new Error("Invalid planar configuration.");switch(this.fileDirectory.Compression){case void 0:case 1:this.decoder=new g;break;case 5:this.decoder=new h;break;case 6:throw new Error("JPEG compression not supported.");case 8:this.decoder=new i;break;case 32773:this.decoder=new j;break;default:throw new Error("Unknown compresseion method identifier: "+this.fileDirectory.Compression)}}var e=a("./globals.js"),f=a("./rgb.js"),g=a("./compression/raw.js"),h=a("./compression/lzw.js"),i=a("./compression/deflate.js"),j=a("./compression/packbits.js"),k=function(a,b,c){for(var d=0,e=b;e<c;++e)d+=a[e];return d},l=function(a,b,c){switch(a){case 1:switch(b){case 8:return new Uint8Array(c);case 16:return new Uint16Array(c);case 32:return new Uint32Array(c)}break;case 2:switch(b){case 8:return new Int8Array(c);case 16:return new Int16Array(c);case 32:return new Int32Array(c)}break;case 3:switch(b){case 32:return new Float32Array(c);case 64:return new Float64Array(c)}}throw Error("Unsupported data format/bitsPerSample")};d.prototype={getFileDirectory:function(){return this.fileDirectory},getGeoKeys:function(){return this.geoKeys},getWidth:function(){return this.fileDirectory.ImageWidth},getHeight:function(){return this.fileDirectory.ImageLength},getSamplesPerPixel:function(){return this.fileDirectory.SamplesPerPixel},getTileWidth:function(){return this.isTiled?this.fileDirectory.TileWidth:this.getWidth()},getTileHeight:function(){return this.isTiled?this.fileDirectory.TileLength:this.fileDirectory.RowsPerStrip},getBytesPerPixel:function(){for(var a=0,b=0;b<this.fileDirectory.BitsPerSample.length;++b){var c=this.fileDirectory.BitsPerSample[b];if(c%8!==0)throw new Error("Sample bit-width of "+c+" is not supported.");if(c!==this.fileDirectory.BitsPerSample[0])throw new Error("Differing size of samples in a pixel are not supported.");a+=c}return a/8},getSampleByteSize:function(a){if(a>=this.fileDirectory.BitsPerSample.length)throw new RangeError("Sample index "+a+" is out of range.");var b=this.fileDirectory.BitsPerSample[a];if(b%8!==0)throw new Error("Sample bit-width of "+b+" is not supported.");return b/8},getReaderForSample:function(a){var b=this.fileDirectory.SampleFormat?this.fileDirectory.SampleFormat[a]:1,c=this.fileDirectory.BitsPerSample[a];switch(b){case 1:switch(c){case 8:return DataView.prototype.getUint8;case 16:return DataView.prototype.getUint16;case 32:return DataView.pr
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