requirebin sketch

index.js

var shell = require('mesh-viewer')();
var vport = require('gl-viewport')(shell, { viewMode: 'ortho' });

require('keydown')('P').on('pressed', function () {
    var mode = vport.viewMode === 'ortho' ? 'perspective' : 'ortho';
    vport.setViewMode(mode);
})

var mesh;
shell.on('viewer-init', function () {
    vport.shell.element.setAttribute('style', 'width: 300px; height: 300px;');
    mesh = shell.createMesh(require('bunny'));
    shell.camera.distance = 10;
    shell.camera.center = [ 0, 5, 0 ];
});

shell.on('gl-render', function () {
    vport.draw(mesh);
});

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var base64=require("base64-js");var ieee754=require("ieee754");exports.Buffer=Buffer;exports.SlowBuffer=Buffer;exports.INSPECT_MAX_BYTES=50;Buffer.poolSize=8192;Buffer._useTypedArrays=function(){try{var buf=new ArrayBuffer(0);var arr=new Uint8Array(buf);arr.foo=function(){return 42};return 42===arr.foo()&&typeof arr.subarray==="function"}catch(e){return false}}();function Buffer(subject,encoding,noZero){if(!(this instanceof Buffer))return new Buffer(subject,encoding,noZero);var type=typeof subject;if(encoding==="base64"&&type==="string"){subject=stringtrim(subject);while(subject.length%4!==0){subject=subject+"="}}var length;if(type==="number")length=coerce(subject);else if(type==="string")length=Buffer.byteLength(subject,encoding);else if(type==="object")length=coerce(subject.length);else throw new Error("First argument needs to be a number, array or string.");var buf;if(Buffer._useTypedArrays){buf=Buffer._augment(new Uint8Array(length))}else{buf=this;buf.length=length;buf._isBuffer=true}var i;if(Buffer._useTypedArrays&&typeof subject.byteLength==="number"){buf._set(subject)}else if(isArrayish(subject)){for(i=0;i<length;i++){if(Buffer.isBuffer(subject))buf[i]=subject.readUInt8(i);else buf[i]=subject[i]}}else if(type==="string"){buf.write(subject,0,encoding)}else if(type==="number"&&!Buffer._useTypedArrays&&!noZero){for(i=0;i<length;i++){buf[i]=0}}return buf}Buffer.isEncoding=function(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"raw":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return true;default:return false}};Buffer.isBuffer=function(b){return!!(b!==null&&b!==undefined&&b._isBuffer)};Buffer.byteLength=function(str,encoding){var ret;str=str+"";switch(encoding||"utf8"){case"hex":ret=str.length/2;break;case"utf8":case"utf-8":ret=utf8ToBytes(str).length;break;case"ascii":case"binary":case"raw":ret=str.length;break;case"base64":ret=base64ToBytes(str).length;break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=str.length*2;break;default:throw new Error("Unknown encoding")}return ret};Buffer.concat=function(list,totalLength){assert(isArray(list),"Usage: Buffer.concat(list, [totalLength])\n"+"list should be an Array.");if(list.length===0){return new Buffer(0)}else if(list.length===1){return list[0]}var i;if(typeof totalLength!=="number"){totalLength=0;for(i=0;i<list.length;i++){totalLength+=list[i].length}}var buf=new Buffer(totalLength);var pos=0;for(i=0;i<list.length;i++){var item=list[i];item.copy(buf,pos);pos+=item.length}return buf};function _hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;assert(strLen%2===0,"Invalid hex string");if(length>strLen/2){length=strLen/2}for(var i=0;i<length;i++){var byte=parseInt(string.substr(i*2,2),16);assert(!isNaN(byte),"Invalid hex string");buf[offset+i]=byte}Buffer._charsWritten=i*2;return i}function _utf8Write(buf,string,offset,length){var charsWritten=Buffer._charsWritten=blitBuffer(utf8ToBytes(string),buf,offset,length);return charsWritten}function _asciiWrite(buf,string,offset,length){var charsWritten=Buffer._charsWritten=blitBuffer(asciiToBytes(string),buf,offset,length);return charsWritten}function _binaryWrite(buf,string,offset,length){return _asciiWrite(buf,string,offset,length)}function _base64Write(buf,string,offset,length){var charsWritten=Buffer._charsWritten=blitBuffer(base64ToBytes(string),buf,offset,length);return charsWritten}function _utf16leWrite(buf,string,offset,length){var charsWritten=Buffer._charsWritten=blitBuffer(utf16leToBytes(string),buf,offset,length);return charsWritten}Buffer.prototype.write=function(string,offset,length,encoding){if(isFinite(offset)){if(!isFinite(length)){encoding=length;length=undefined}}else{var swap=encoding;encoding=offset;offset=length;length=swap}offset=Number(offset)||0;var remaining=this.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}encoding=String(encoding||"utf8").toLowerCase();var ret;switch(encoding){case"hex":ret=_hexWrite(this,string,offset,length);break;case"utf8":case"utf-8":ret=_utf8Write(this,string,offset,length);break;case"ascii":ret=_asciiWrite(this,string,offset,length);break;case"binary":ret=_binaryWrite(this,string,offset,length);break;case"base64":ret=_base64Write(this,string,offset,length);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=_utf16leWrite(this,string,offset,length);break;default:throw new Error("Unknown encoding")}return ret};Buffer.prototype.toString=function(encoding,start,end){var self=this;encoding=String(encoding||"utf8").toLowerCase();start=Number(start)||0;end=end!==undefined?Number(end):end=self.length;if(end===start)return"";var ret;switch(encoding){case"hex":ret=_hexSlice(self,start,end);break;case"utf8":case"utf-8":ret=_utf8Slice(self,start,end);break;case"ascii":ret=_asciiSlice(self,start,end);break;case"binary":ret=_binarySlice(self,start,end);break;case"base64":ret=_base64Slice(self,start,end);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=_utf16leSlice(self,start,end);break;default:throw new Error("Unknown encoding")}return ret};Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};Buffer.prototype.copy=function(target,target_start,start,end){var source=this;if(!start)start=0;if(!end&&end!==0)end=this.length;if(!target_start)target_start=0;if(end===start)return;if(target.length===0||source.length===0)return;assert(end>=start,"sourceEnd < sourceStart");assert(target_start>=0&&target_start<target.length,"targetStart out of bounds");assert(start>=0&&start<source.length,"sourceStart out of bounds");assert(end>=0&&end<=source.length,"sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-target_start<end-start)end=target.length-target_start+start;var len=end-start;if(len<100||!Buffer._useTypedArrays){for(var i=0;i<len;i++)target[i+target_start]=this[i+start]}else{target._set(this.subarray(start,start+len),target_start)}};function _base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function _utf8Slice(buf,start,end){var res="";var tmp="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){if(buf[i]<=127){res+=decodeUtf8Char(tmp)+String.fromCharCode(buf[i]);tmp=""}else{tmp+="%"+buf[i].toString(16)}}return res+decodeUtf8Char(tmp)}function _asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;i++)ret+=String.fromCharCode(buf[i]);return ret}function _binarySlice(buf,start,end){return _asciiSlice(buf,start,end)}function _hexSlice(buf,start,end){var len=buf.length;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;i++){out+=toHex(buf[i])}return out}function _utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function(start,end){var len=this.length;start=clamp(start,len,0);end=clamp(end,len,len);if(Buffer._useTypedArrays){return Buffer._augment(this.subarray(start,end))}else{var sliceLen=end-start;var newBuf=new Buffer(sliceLen,undefined,true);for(var i=0;i<sliceLen;i++){newBuf[i]=this[i+start]}return newBuf}};Buffer.prototype.get=function(offset){console.log(".get() is deprecated. Access using array indexes instead.");return this.readUInt8(offset)};Buffer.prototype.set=function(v,offset){console.log(".set() is deprecated. Access using array indexes instead.");return this.writeUInt8(v,offset)};Buffer.prototype.readUInt8=function(offset,noAssert){if(!noAssert){assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"Trying to read beyond buffer length")}if(offset>=this.length)return;return this[offset]};function _readUInt16(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+1<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val;if(littleEndian){val=buf[offset];if(offset+1<len)val|=buf[offset+1]<<8}else{val=buf[offset]<<8;if(offset+1<len)val|=buf[offset+1]}return val}Buffer.prototype.readUInt16LE=function(offset,noAssert){return _readUInt16(this,offset,true,noAssert)};Buffer.prototype.readUInt16BE=function(offset,noAssert){return _readUInt16(this,offset,false,noAssert)};function _readUInt32(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val;if(littleEndian){if(offset+2<len)val=buf[offset+2]<<16;if(offset+1<len)val|=buf[offset+1]<<8;val|=buf[offset];if(offset+3<len)val=val+(buf[offset+3]<<24>>>0)}else{if(offset+1<len)val=buf[offset+1]<<16;if(offset+2<len)val|=buf[offset+2]<<8;if(offset+3<len)val|=buf[offset+3];val=val+(buf[offset]<<24>>>0)}return val}Buffer.prototype.readUInt32LE=function(offset,noAssert){return _readUInt32(this,offset,true,noAssert)};Buffer.prototype.readUInt32BE=function(offset,noAssert){return _readUInt32(this,offset,false,noAssert)};Buffer.prototype.readInt8=function(offset,noAssert){if(!noAssert){assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"Trying to read beyond buffer length")}if(offset>=this.length)return;var neg=this[offset]&128;if(neg)return(255-this[offset]+1)*-1;else return this[offset]};function _readInt16(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+1<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val=_readUInt16(buf,offset,littleEndian,true);var neg=val&32768;if(neg)return(65535-val+1)*-1;else return val}Buffer.prototype.readInt16LE=function(offset,noAssert){return _readInt16(this,offset,true,noAssert)};Buffer.prototype.readInt16BE=function(offset,noAssert){return _readInt16(this,offset,false,noAssert)};function _readInt32(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val=_readUInt32(buf,offset,littleEndian,true);var neg=val&2147483648;if(neg)return(4294967295-val+1)*-1;else return val}Buffer.prototype.readInt32LE=function(offset,noAssert){return _readInt32(this,offset,true,noAssert)};Buffer.prototype.readInt32BE=function(offset,noAssert){return _readInt32(this,offset,false,noAssert)};function _readFloat(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset+3<buf.length,"Trying to read beyond buffer length")}return ieee754.read(buf,offset,littleEndian,23,4)}Buffer.prototype.readFloatLE=function(offset,noAssert){return _readFloat(this,offset,true,noAssert)};Buffer.prototype.readFloatBE=function(offset,noAssert){return _readFloat(this,offset,false,noAssert)};function _readDouble(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset+7<buf.length,"Trying to read beyond buffer length")}return ieee754.read(buf,offset,littleEndian,52,8)}Buffer.prototype.readDoubleLE=function(offset,noAssert){return _readDouble(this,offset,true,noAssert)};Buffer.prototype.readDoubleBE=function(offset,noAssert){return _readDouble(this,offset,false,noAssert)};Buffer.prototype.writeUInt8=function(value,offset,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"trying to write beyond buffer length");verifuint(value,255)}if(offset>=this.length)return;this[offset]=value};function _writeUInt16(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+1<buf.length,"trying to write beyond buffer length");verifuint(value,65535)}var len=buf.length;if(offset>=len)return;for(var i=0,j=Math.min(len-offset,2);i<j;i++){buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>(littleEndian?i:1-i)*8}}Buffer.prototype.writeUInt16LE=function(value,offset,noAssert){_writeUInt16(this,value,offset,true,noAssert)};Buffer.prototype.writeUInt16BE=function(value,offset,noAssert){_writeUInt16(this,value,offset,false,noAssert)};function _writeUInt32(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"trying to write beyond buffer length");verifuint(value,4294967295)}var len=buf.length;if(offset>=len)return;for(var i=0,j=Math.min(len-offset,4);i<j;i++){buf[offset+i]=value>>>(littleEndian?i:3-i)*8&255}}Buffer.prototype.writeUInt32LE=function(value,offset,noAssert){_writeUInt32(this,value,offset,true,noAssert)};Buffer.prototype.writeUInt32BE=function(value,offset,noAssert){_writeUInt32(this,value,offset,false,noAssert)};Buffer.prototype.writeInt8=function(value,offset,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"Trying to write beyond buffer length");verifsint(value,127,-128)}if(offset>=this.length)return;if(value>=0)this.writeUInt8(value,offset,noAssert);else this.writeUInt8(255+value+1,offset,noAssert)};function _writeInt16(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing 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_writeUInt32(buf,4294967295+value+1,offset,littleEndian,noAssert)}Buffer.prototype.writeInt32LE=function(value,offset,noAssert){_writeInt32(this,value,offset,true,noAssert)};Buffer.prototype.writeInt32BE=function(value,offset,noAssert){_writeInt32(this,value,offset,false,noAssert)};function _writeFloat(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"Trying to write beyond buffer length");verifIEEE754(value,3.4028234663852886e38,-3.4028234663852886e38)}var len=buf.length;if(offset>=len)return;ieee754.write(buf,value,offset,littleEndian,23,4)}Buffer.prototype.writeFloatLE=function(value,offset,noAssert){_writeFloat(this,value,offset,true,noAssert)};Buffer.prototype.writeFloatBE=function(value,offset,noAssert){_writeFloat(this,value,offset,false,noAssert)};function _writeDouble(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+7<buf.length,"Trying to write beyond buffer length");verifIEEE754(value,1.7976931348623157e308,-1.7976931348623157e308)}var len=buf.length;if(offset>=len)return;ieee754.write(buf,value,offset,littleEndian,52,8)}Buffer.prototype.writeDoubleLE=function(value,offset,noAssert){_writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function(value,offset,noAssert){_writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.fill=function(value,start,end){if(!value)value=0;if(!start)start=0;if(!end)end=this.length;if(typeof value==="string"){value=value.charCodeAt(0)}assert(typeof value==="number"&&!isNaN(value),"value is not a number");assert(end>=start,"end < start");if(end===start)return;if(this.length===0)return;assert(start>=0&&start<this.length,"start out of bounds");assert(end>=0&&end<=this.length,"end out of bounds");for(var i=start;i<end;i++){this[i]=value}};Buffer.prototype.inspect=function(){var out=[];var len=this.length;for(var i=0;i<len;i++){out[i]=toHex(this[i]);if(i===exports.INSPECT_MAX_BYTES){out[i+1]="...";break}}return"<Buffer "+out.join(" ")+">"};Buffer.prototype.toArrayBuffer=function(){if(typeof Uint8Array!=="undefined"){if(Buffer._useTypedArrays){return new Buffer(this).buffer}else{var buf=new Uint8Array(this.length);for(var i=0,len=buf.length;i<len;i+=1)buf[i]=this[i];return buf.buffer}}else{throw new Error("Buffer.toArrayBuffer not supported in this browser")}};function stringtrim(str){if(str.trim)return str.trim();return str.replace(/^\s+|\s+$/g,"")}var BP=Buffer.prototype;Buffer._augment=function(arr){arr._isBuffer=true;arr._get=arr.get;arr._set=arr.set;arr.get=BP.get;arr.set=BP.set;arr.write=BP.write;arr.toString=BP.toString;arr.toLocaleString=BP.toString;arr.toJSON=BP.toJSON;arr.copy=BP.copy;arr.slice=BP.slice;arr.readUInt8=BP.readUInt8;arr.readUInt16LE=BP.readUInt16LE;arr.readUInt16BE=BP.readUInt16BE;arr.readUInt32LE=BP.readUInt32LE;arr.readUInt32BE=BP.readUInt32BE;arr.readInt8=BP.readInt8;arr.readInt16LE=BP.readInt16LE;arr.readInt16BE=BP.readInt16BE;arr.readInt32LE=BP.readInt32LE;arr.readInt32BE=BP.readInt32BE;arr.readFloatLE=BP.readFloatLE;arr.readFloatBE=BP.readFloatBE;arr.readDoubleLE=BP.readDoubleLE;arr.readDoubleBE=BP.readDoubleBE;arr.writeUInt8=BP.writeUInt8;arr.writeUInt16LE=BP.writeUInt16LE;arr.writeUInt16BE=BP.writeUInt16BE;arr.writeUInt32LE=BP.writeUInt32LE;arr.writeUInt32BE=BP.writeUInt32BE;arr.writeInt8=BP.writeInt8;arr.writeInt16LE=BP.writeInt16LE;arr.writeInt16BE=BP.writeInt16BE;arr.writeInt32LE=BP.writeInt32LE;arr.writeInt32BE=BP.writeInt32BE;arr.writeFloatLE=BP.writeFloatLE;arr.writeFloatBE=BP.writeFloatBE;arr.writeDoubleLE=BP.writeDoubleLE;arr.writeDoubleBE=BP.writeDoubleBE;arr.fill=BP.fill;arr.inspect=BP.inspect;arr.toArrayBuffer=BP.toArrayBuffer;return arr};function clamp(index,len,defaultValue){if(typeof index!=="number")return defaultValue;index=~~index;if(index>=len)return len;if(index>=0)return index;index+=len;if(index>=0)return index;return 0}function coerce(length){length=~~Math.ceil(+length);return length<0?0:length}function isArray(subject){return(Array.isArray||function(subject){return Object.prototype.toString.call(subject)==="[object Array]"})(subject)}function isArrayish(subject){return isArray(subject)||Buffer.isBuffer(subject)||subject&&typeof subject==="object"&&typeof subject.length==="number"}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(str){var byteArray=[];for(var i=0;i<str.length;i++){var b=str.charCodeAt(i);if(b<=127)byteArray.push(str.charCodeAt(i));else{var start=i;if(b>=55296&&b<=57343)i++;var h=encodeURIComponent(str.slice(start,i+1)).substr(1).split("%");for(var j=0;j<h.length;j++)byteArray.push(parseInt(h[j],16))}}return byteArray}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;i++){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;i++){c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(str)}function blitBuffer(src,dst,offset,length){var pos;for(var i=0;i<length;i++){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}function decodeUtf8Char(str){try{return decodeURIComponent(str)}catch(err){return String.fromCharCode(65533)}}function verifuint(value,max){assert(typeof value==="number","cannot write a non-number as a number");assert(value>=0,"specified a negative value for writing an unsigned value");assert(value<=max,"value is larger than maximum value for type");assert(Math.floor(value)===value,"value has a fractional component")}function verifsint(value,max,min){assert(typeof value==="number","cannot write a non-number as a number");assert(value<=max,"value larger than maximum allowed value");assert(value>=min,"value smaller than minimum allowed value");assert(Math.floor(value)===value,"value has a fractional component")}function verifIEEE754(value,max,min){assert(typeof value==="number","cannot write a non-number as a number");assert(value<=max,"value larger than maximum allowed value");assert(value>=min,"value smaller than minimum allowed value")}function assert(test,message){if(!test)throw new Error(message||"Failed assertion")}},{"base64-js":2,ieee754:3}],2:[function(require,module,exports){var lookup="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";(function(exports){"use strict";var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var ZERO="0".charCodeAt(0);var PLUS="+".charCodeAt(0);var SLASH="/".charCodeAt(0);var NUMBER="0".charCodeAt(0);var LOWER="a".charCodeAt(0);var UPPER="A".charCodeAt(0);function decode(elt){var code=elt.charCodeAt(0);if(code===PLUS)return 62;if(code===SLASH)return 63;if(code<NUMBER)return-1;if(code<NUMBER+10)return code-NUMBER+26+26;if(code<UPPER+26)return code-UPPER;if(code<LOWER+26)return code-LOWER+26}function b64ToByteArray(b64){var i,j,l,tmp,placeHolders,arr;if(b64.length%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}var len=b64.length;placeHolders="="===b64.charAt(len-2)?2:"="===b64.charAt(len-1)?1:0;arr=new Arr(b64.length*3/4-placeHolders);l=placeHolders>0?b64.length-4:b64.length;var L=0;function push(v){arr[L++]=v}for(i=0,j=0;i<l;i+=4,j+=3){tmp=decode(b64.charAt(i))<<18|decode(b64.charAt(i+1))<<12|decode(b64.charAt(i+2))<<6|decode(b64.charAt(i+3));push((tmp&16711680)>>16);push((tmp&65280)>>8);push(tmp&255)}if(placeHolders===2){tmp=decode(b64.charAt(i))<<2|decode(b64.charAt(i+1))>>4;push(tmp&255)}else if(placeHolders===1){tmp=decode(b64.charAt(i))<<10|decode(b64.charAt(i+1))<<4|decode(b64.charAt(i+2))>>2;push(tmp>>8&255);push(tmp&255)}return arr}function uint8ToBase64(uint8){var i,extraBytes=uint8.length%3,output="",temp,length;function encode(num){return lookup.charAt(num)}function tripletToBase64(num){return encode(num>>18&63)+encode(num>>12&63)+encode(num>>6&63)+encode(num&63)}for(i=0,length=uint8.length-extraBytes;i<length;i+=3){temp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output+=tripletToBase64(temp)}switch(extraBytes){case 1:temp=uint8[uint8.length-1];output+=encode(temp>>2);output+=encode(temp<<4&63);output+="==";break;case 2:temp=(uint8[uint8.length-2]<<8)+uint8[uint8.length-1];output+=encode(temp>>10);output+=encode(temp>>4&63);output+=encode(temp<<2&63);output+="=";break}return output}module.exports.toByteArray=b64ToByteArray;module.exports.fromByteArray=uint8ToBase64})()},{}],3:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,nBits=-7,i=isLE?nBytes-1:0,d=isLE?-1:1,s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8);m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8);if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=e-eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)};exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0,i=isLE?0:nBytes-1,d=isLE?1:-1,s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8);e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8);buffer[offset+i-d]|=s*128}},{}],4:[function(require,module,exports){function EventEmitter(){this._events=this._events||{};this._maxListeners=this._maxListeners||undefined}module.exports=EventEmitter;EventEmitter.EventEmitter=EventEmitter;EventEmitter.prototype._events=undefined;EventEmitter.prototype._maxListeners=undefined;EventEmitter.defaultMaxListeners=10;EventEmitter.prototype.setMaxListeners=function(n){if(!isNumber(n)||n<0||isNaN(n))throw TypeError("n must be a positive number");this._maxListeners=n;return this};EventEmitter.prototype.emit=function(type){var er,handler,len,args,i,listeners;if(!this._events)this._events={};if(type==="error"){if(!this._events.error||isObject(this._events.error)&&!this._events.error.length){er=arguments[1];if(er instanceof Error){throw er}else{throw TypeError('Uncaught, unspecified "error" event.')}return false}}handler=this._events[type];if(isUndefined(handler))return false;if(isFunction(handler)){switch(arguments.length){case 1:handler.call(this);break;case 2:handler.call(this,arguments[1]);break;case 3:handler.call(this,arguments[1],arguments[2]);break;default:len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];handler.apply(this,args)}}else if(isObject(handler)){len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];listeners=handler.slice();len=listeners.length;for(i=0;i<len;i++)listeners[i].apply(this,args)}return true};EventEmitter.prototype.addListener=function(type,listener){var m;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events)this._events={};if(this._events.newListener)this.emit("newListener",type,isFunction(listener.listener)?listener.listener:listener);if(!this._events[type])this._events[type]=listener;else if(isObject(this._events[type]))this._events[type].push(listener);else this._events[type]=[this._events[type],listener];if(isObject(this._events[type])&&!this._events[type].warned){var m;if(!isUndefined(this._maxListeners)){m=this._maxListeners}else{m=EventEmitter.defaultMaxListeners}if(m&&m>0&&this._events[type].length>m){this._events[type].warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",this._events[type].length);console.trace()}}return this};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.once=function(type,listener){if(!isFunction(listener))throw TypeError("listener must be a function");var fired=false;function g(){this.removeListener(type,g);if(!fired){fired=true;listener.apply(this,arguments)}}g.listener=listener;this.on(type,g);return this};EventEmitter.prototype.removeListener=function(type,listener){var list,position,length,i;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events||!this._events[type])return this;list=this._events[type];length=list.length;position=-1;if(list===listener||isFunction(list.listener)&&list.listener===listener){delete this._events[type];if(this._events.removeListener)this.emit("removeListener",type,listener)}else if(isObject(list)){for(i=length;i-->0;){if(list[i]===listener||list[i].listener&&list[i].listener===listener){position=i;break}}if(position<0)return this;if(list.length===1){list.length=0;delete this._events[type]}else{list.splice(position,1)}if(this._events.removeListener)this.emit("removeListener",type,listener)}return this};EventEmitter.prototype.removeAllListeners=function(type){var key,listeners;if(!this._events)return this;if(!this._events.removeListener){if(arguments.length===0)this._events={};else if(this._events[type])delete this._events[type];return this}if(arguments.length===0){for(key in this._events){if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events={};return this}listeners=this._events[type];if(isFunction(listeners)){this.removeListener(type,listeners)}else{while(listeners.length)this.removeListener(type,listeners[listeners.length-1])}delete this._events[type];return this};EventEmitter.prototype.listeners=function(type){var ret;if(!this._events||!this._events[type])ret=[];else if(isFunction(this._events[type]))ret=[this._events[type]];else ret=this._events[type].slice();return ret};EventEmitter.listenerCount=function(emitter,type){var ret;if(!emitter._events||!emitter._events[type])ret=0;else if(isFunction(emitter._events[type]))ret=1;else ret=emitter._events[type].length;return ret};function isFunction(arg){return typeof arg==="function"}function isNumber(arg){return typeof arg==="number"}function isObject(arg){return typeof arg==="object"&&arg!==null}function isUndefined(arg){return arg===void 0}},{}],5:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],6:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}if(canPost){var queue=[];window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];function noop(){}process.on=noop;process.once=noop;process.off=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")
};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],7:[function(require,module,exports){module.exports=Duplex;var inherits=require("inherits");var setImmediate=require("process/browser.js").nextTick;var Readable=require("./readable.js");var Writable=require("./writable.js");inherits(Duplex,Readable);Duplex.prototype.write=Writable.prototype.write;Duplex.prototype.end=Writable.prototype.end;Duplex.prototype._write=Writable.prototype._write;function Duplex(options){if(!(this instanceof Duplex))return new Duplex(options);Readable.call(this,options);Writable.call(this,options);if(options&&options.readable===false)this.readable=false;if(options&&options.writable===false)this.writable=false;this.allowHalfOpen=true;if(options&&options.allowHalfOpen===false)this.allowHalfOpen=false;this.once("end",onend)}function onend(){if(this.allowHalfOpen||this._writableState.ended)return;var self=this;setImmediate(function(){self.end()})}},{"./readable.js":11,"./writable.js":13,inherits:5,"process/browser.js":9}],8:[function(require,module,exports){module.exports=Stream;var EE=require("events").EventEmitter;var inherits=require("inherits");inherits(Stream,EE);Stream.Readable=require("./readable.js");Stream.Writable=require("./writable.js");Stream.Duplex=require("./duplex.js");Stream.Transform=require("./transform.js");Stream.PassThrough=require("./passthrough.js");Stream.Stream=Stream;function Stream(){EE.call(this)}Stream.prototype.pipe=function(dest,options){var source=this;function ondata(chunk){if(dest.writable){if(false===dest.write(chunk)&&source.pause){source.pause()}}}source.on("data",ondata);function ondrain(){if(source.readable&&source.resume){source.resume()}}dest.on("drain",ondrain);if(!dest._isStdio&&(!options||options.end!==false)){source.on("end",onend);source.on("close",onclose)}var didOnEnd=false;function onend(){if(didOnEnd)return;didOnEnd=true;dest.end()}function onclose(){if(didOnEnd)return;didOnEnd=true;if(typeof dest.destroy==="function")dest.destroy()}function onerror(er){cleanup();if(EE.listenerCount(this,"error")===0){throw er}}source.on("error",onerror);dest.on("error",onerror);function cleanup(){source.removeListener("data",ondata);dest.removeListener("drain",ondrain);source.removeListener("end",onend);source.removeListener("close",onclose);source.removeListener("error",onerror);dest.removeListener("error",onerror);source.removeListener("end",cleanup);source.removeListener("close",cleanup);dest.removeListener("close",cleanup)}source.on("end",cleanup);source.on("close",cleanup);dest.on("close",cleanup);dest.emit("pipe",source);return dest}},{"./duplex.js":7,"./passthrough.js":10,"./readable.js":11,"./transform.js":12,"./writable.js":13,events:4,inherits:5}],9:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}if(canPost){var queue=[];window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],10:[function(require,module,exports){module.exports=PassThrough;var Transform=require("./transform.js");var inherits=require("inherits");inherits(PassThrough,Transform);function PassThrough(options){if(!(this instanceof PassThrough))return new PassThrough(options);Transform.call(this,options)}PassThrough.prototype._transform=function(chunk,encoding,cb){cb(null,chunk)}},{"./transform.js":12,inherits:5}],11:[function(require,module,exports){(function(process){module.exports=Readable;Readable.ReadableState=ReadableState;var EE=require("events").EventEmitter;var Stream=require("./index.js");var Buffer=require("buffer").Buffer;var setImmediate=require("process/browser.js").nextTick;var StringDecoder;var inherits=require("inherits");inherits(Readable,Stream);function ReadableState(options,stream){options=options||{};var hwm=options.highWaterMark;this.highWaterMark=hwm||hwm===0?hwm:16*1024;this.highWaterMark=~~this.highWaterMark;this.buffer=[];this.length=0;this.pipes=null;this.pipesCount=0;this.flowing=false;this.ended=false;this.endEmitted=false;this.reading=false;this.calledRead=false;this.sync=true;this.needReadable=false;this.emittedReadable=false;this.readableListening=false;this.objectMode=!!options.objectMode;this.defaultEncoding=options.defaultEncoding||"utf8";this.ranOut=false;this.awaitDrain=0;this.readingMore=false;this.decoder=null;this.encoding=null;if(options.encoding){if(!StringDecoder)StringDecoder=require("string_decoder").StringDecoder;this.decoder=new StringDecoder(options.encoding);this.encoding=options.encoding}}function Readable(options){if(!(this instanceof Readable))return new Readable(options);this._readableState=new ReadableState(options,this);this.readable=true;Stream.call(this)}Readable.prototype.push=function(chunk,encoding){var state=this._readableState;if(typeof chunk==="string"&&!state.objectMode){encoding=encoding||state.defaultEncoding;if(encoding!==state.encoding){chunk=new Buffer(chunk,encoding);encoding=""}}return readableAddChunk(this,state,chunk,encoding,false)};Readable.prototype.unshift=function(chunk){var state=this._readableState;return readableAddChunk(this,state,chunk,"",true)};function readableAddChunk(stream,state,chunk,encoding,addToFront){var er=chunkInvalid(state,chunk);if(er){stream.emit("error",er)}else if(chunk===null||chunk===undefined){state.reading=false;if(!state.ended)onEofChunk(stream,state)}else if(state.objectMode||chunk&&chunk.length>0){if(state.ended&&!addToFront){var e=new Error("stream.push() after EOF");stream.emit("error",e)}else if(state.endEmitted&&addToFront){var e=new Error("stream.unshift() after end event");stream.emit("error",e)}else{if(state.decoder&&!addToFront&&!encoding)chunk=state.decoder.write(chunk);state.length+=state.objectMode?1:chunk.length;if(addToFront){state.buffer.unshift(chunk)}else{state.reading=false;state.buffer.push(chunk)}if(state.needReadable)emitReadable(stream);maybeReadMore(stream,state)}}else if(!addToFront){state.reading=false}return needMoreData(state)}function needMoreData(state){return!state.ended&&(state.needReadable||state.length<state.highWaterMark||state.length===0)}Readable.prototype.setEncoding=function(enc){if(!StringDecoder)StringDecoder=require("string_decoder").StringDecoder;this._readableState.decoder=new StringDecoder(enc);this._readableState.encoding=enc};var MAX_HWM=8388608;function roundUpToNextPowerOf2(n){if(n>=MAX_HWM){n=MAX_HWM}else{n--;for(var p=1;p<32;p<<=1)n|=n>>p;n++}return n}function howMuchToRead(n,state){if(state.length===0&&state.ended)return 0;if(state.objectMode)return n===0?0:1;if(isNaN(n)||n===null){if(state.flowing&&state.buffer.length)return state.buffer[0].length;else return state.length}if(n<=0)return 0;if(n>state.highWaterMark)state.highWaterMark=roundUpToNextPowerOf2(n);if(n>state.length){if(!state.ended){state.needReadable=true;return 0}else return state.length}return n}Readable.prototype.read=function(n){var state=this._readableState;state.calledRead=true;var nOrig=n;if(typeof n!=="number"||n>0)state.emittedReadable=false;if(n===0&&state.needReadable&&(state.length>=state.highWaterMark||state.ended)){emitReadable(this);return null}n=howMuchToRead(n,state);if(n===0&&state.ended){if(state.length===0)endReadable(this);return null}var doRead=state.needReadable;if(state.length-n<=state.highWaterMark)doRead=true;if(state.ended||state.reading)doRead=false;if(doRead){state.reading=true;state.sync=true;if(state.length===0)state.needReadable=true;this._read(state.highWaterMark);state.sync=false}if(doRead&&!state.reading)n=howMuchToRead(nOrig,state);var ret;if(n>0)ret=fromList(n,state);else ret=null;if(ret===null){state.needReadable=true;n=0}state.length-=n;if(state.length===0&&!state.ended)state.needReadable=true;if(state.ended&&!state.endEmitted&&state.length===0)endReadable(this);return ret};function chunkInvalid(state,chunk){var er=null;if(!Buffer.isBuffer(chunk)&&"string"!==typeof chunk&&chunk!==null&&chunk!==undefined&&!state.objectMode&&!er){er=new TypeError("Invalid non-string/buffer chunk")}return er}function onEofChunk(stream,state){if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length){state.buffer.push(chunk);state.length+=state.objectMode?1:chunk.length}}state.ended=true;if(state.length>0)emitReadable(stream);else endReadable(stream)}function emitReadable(stream){var state=stream._readableState;state.needReadable=false;if(state.emittedReadable)return;state.emittedReadable=true;if(state.sync)setImmediate(function(){emitReadable_(stream)});else emitReadable_(stream)}function emitReadable_(stream){stream.emit("readable")}function maybeReadMore(stream,state){if(!state.readingMore){state.readingMore=true;setImmediate(function(){maybeReadMore_(stream,state)})}}function maybeReadMore_(stream,state){var len=state.length;while(!state.reading&&!state.flowing&&!state.ended&&state.length<state.highWaterMark){stream.read(0);if(len===state.length)break;else len=state.length}state.readingMore=false}Readable.prototype._read=function(n){this.emit("error",new Error("not implemented"))};Readable.prototype.pipe=function(dest,pipeOpts){var src=this;var state=this._readableState;switch(state.pipesCount){case 0:state.pipes=dest;break;case 1:state.pipes=[state.pipes,dest];break;default:state.pipes.push(dest);break}state.pipesCount+=1;var doEnd=(!pipeOpts||pipeOpts.end!==false)&&dest!==process.stdout&&dest!==process.stderr;var endFn=doEnd?onend:cleanup;if(state.endEmitted)setImmediate(endFn);else src.once("end",endFn);dest.on("unpipe",onunpipe);function onunpipe(readable){if(readable!==src)return;cleanup()}function onend(){dest.end()}var ondrain=pipeOnDrain(src);dest.on("drain",ondrain);function cleanup(){dest.removeListener("close",onclose);dest.removeListener("finish",onfinish);dest.removeListener("drain",ondrain);dest.removeListener("error",onerror);dest.removeListener("unpipe",onunpipe);src.removeListener("end",onend);src.removeListener("end",cleanup);if(!dest._writableState||dest._writableState.needDrain)ondrain()}var errListeners=EE.listenerCount(dest,"error");function onerror(er){unpipe();if(errListeners===0&&EE.listenerCount(dest,"error")===0)dest.emit("error",er)}dest.once("error",onerror);function onclose(){dest.removeListener("finish",onfinish);unpipe()}dest.once("close",onclose);function onfinish(){dest.removeListener("close",onclose);unpipe()}dest.once("finish",onfinish);function unpipe(){src.unpipe(dest)}dest.emit("pipe",src);if(!state.flowing){this.on("readable",pipeOnReadable);state.flowing=true;setImmediate(function(){flow(src)})}return dest};function pipeOnDrain(src){return function(){var dest=this;var state=src._readableState;state.awaitDrain--;if(state.awaitDrain===0)flow(src)}}function flow(src){var state=src._readableState;var chunk;state.awaitDrain=0;function write(dest,i,list){var written=dest.write(chunk);if(false===written){state.awaitDrain++}}while(state.pipesCount&&null!==(chunk=src.read())){if(state.pipesCount===1)write(state.pipes,0,null);else forEach(state.pipes,write);src.emit("data",chunk);if(state.awaitDrain>0)return}if(state.pipesCount===0){state.flowing=false;if(EE.listenerCount(src,"data")>0)emitDataEvents(src);return}state.ranOut=true}function pipeOnReadable(){if(this._readableState.ranOut){this._readableState.ranOut=false;flow(this)}}Readable.prototype.unpipe=function(dest){var state=this._readableState;if(state.pipesCount===0)return this;if(state.pipesCount===1){if(dest&&dest!==state.pipes)return this;if(!dest)dest=state.pipes;state.pipes=null;state.pipesCount=0;this.removeListener("readable",pipeOnReadable);state.flowing=false;if(dest)dest.emit("unpipe",this);return this}if(!dest){var dests=state.pipes;var len=state.pipesCount;state.pipes=null;state.pipesCount=0;this.removeListener("readable",pipeOnReadable);state.flowing=false;for(var i=0;i<len;i++)dests[i].emit("unpipe",this);return this}var i=indexOf(state.pipes,dest);if(i===-1)return this;state.pipes.splice(i,1);state.pipesCount-=1;if(state.pipesCount===1)state.pipes=state.pipes[0];dest.emit("unpipe",this);return this};Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn);if(ev==="data"&&!this._readableState.flowing)emitDataEvents(this);if(ev==="readable"&&this.readable){var state=this._readableState;if(!state.readableListening){state.readableListening=true;state.emittedReadable=false;state.needReadable=true;if(!state.reading){this.read(0)}else if(state.length){emitReadable(this,state)}}}return res};Readable.prototype.addListener=Readable.prototype.on;Readable.prototype.resume=function(){emitDataEvents(this);this.read(0);this.emit("resume")};Readable.prototype.pause=function(){emitDataEvents(this,true);this.emit("pause")};function emitDataEvents(stream,startPaused){var state=stream._readableState;if(state.flowing){throw new Error("Cannot switch to old mode now.")}var paused=startPaused||false;var readable=false;stream.readable=true;stream.pipe=Stream.prototype.pipe;stream.on=stream.addListener=Stream.prototype.on;stream.on("readable",function(){readable=true;var c;while(!paused&&null!==(c=stream.read()))stream.emit("data",c);if(c===null){readable=false;stream._readableState.needReadable=true}});stream.pause=function(){paused=true;this.emit("pause")};stream.resume=function(){paused=false;if(readable)setImmediate(function(){stream.emit("readable")});else this.read(0);this.emit("resume")};stream.emit("readable")}Readable.prototype.wrap=function(stream){var state=this._readableState;var paused=false;var self=this;stream.on("end",function(){if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length)self.push(chunk)}self.push(null)});stream.on("data",function(chunk){if(state.decoder)chunk=state.decoder.write(chunk);if(!chunk||!state.objectMode&&!chunk.length)return;var ret=self.push(chunk);if(!ret){paused=true;stream.pause()}});for(var i in stream){if(typeof stream[i]==="function"&&typeof this[i]==="undefined"){this[i]=function(method){return function(){return stream[method].apply(stream,arguments)}}(i)}}var events=["error","close","destroy","pause","resume"];forEach(events,function(ev){stream.on(ev,function(x){return self.emit.apply(self,ev,x)})});self._read=function(n){if(paused){paused=false;stream.resume()}};return self};Readable._fromList=fromList;function fromList(n,state){var list=state.buffer;var length=state.length;var stringMode=!!state.decoder;var objectMode=!!state.objectMode;var ret;if(list.length===0)return null;if(length===0)ret=null;else if(objectMode)ret=list.shift();else if(!n||n>=length){if(stringMode)ret=list.join("");else ret=Buffer.concat(list,length);list.length=0}else{if(n<list[0].length){var buf=list[0];ret=buf.slice(0,n);list[0]=buf.slice(n)}else if(n===list[0].length){ret=list.shift()}else{if(stringMode)ret="";else ret=new Buffer(n);var c=0;for(var i=0,l=list.length;i<l&&c<n;i++){var buf=list[0];var cpy=Math.min(n-c,buf.length);if(stringMode)ret+=buf.slice(0,cpy);else buf.copy(ret,c,0,cpy);if(cpy<buf.length)list[0]=buf.slice(cpy);else list.shift();c+=cpy}}}return ret}function endReadable(stream){var state=stream._readableState;if(state.length>0)throw new Error("endReadable called on non-empty stream");if(!state.endEmitted&&state.calledRead){state.ended=true;setImmediate(function(){if(!state.endEmitted&&state.length===0){state.endEmitted=true;stream.readable=false;stream.emit("end")}})}}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++){if(xs[i]===x)return i}return-1}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))},{"./index.js":8,"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,buffer:1,events:4,inherits:5,"process/browser.js":9,string_decoder:14}],12:[function(require,module,exports){module.exports=Transform;var Duplex=require("./duplex.js");var inherits=require("inherits");inherits(Transform,Duplex);function TransformState(options,stream){this.afterTransform=function(er,data){return afterTransform(stream,er,data)};this.needTransform=false;this.transforming=false;this.writecb=null;this.writechunk=null}function afterTransform(stream,er,data){var ts=stream._transformState;ts.transforming=false;var cb=ts.writecb;if(!cb)return stream.emit("error",new Error("no writecb in Transform class"));ts.writechunk=null;ts.writecb=null;if(data!==null&&data!==undefined)stream.push(data);if(cb)cb(er);var rs=stream._readableState;rs.reading=false;if(rs.needReadable||rs.length<rs.highWaterMark){stream._read(rs.highWaterMark)}}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options);var ts=this._transformState=new TransformState(options,this);var stream=this;this._readableState.needReadable=true;this._readableState.sync=false;this.once("finish",function(){if("function"===typeof this._flush)this._flush(function(er){done(stream,er)});else done(stream)})}Transform.prototype.push=function(chunk,encoding){this._transformState.needTransform=false;return Duplex.prototype.push.call(this,chunk,encoding)};Transform.prototype._transform=function(chunk,encoding,cb){throw new Error("not implemented")};Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;ts.writecb=cb;ts.writechunk=chunk;ts.writeencoding=encoding;if(!ts.transforming){var rs=this._readableState;if(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)this._read(rs.highWaterMark)}};Transform.prototype._read=function(n){var ts=this._transformState;if(ts.writechunk&&ts.writecb&&!ts.transforming){ts.transforming=true;this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform)}else{ts.needTransform=true}};function done(stream,er){if(er)return stream.emit("error",er);var ws=stream._writableState;var rs=stream._readableState;var ts=stream._transformState;if(ws.length)throw new Error("calling transform done when ws.length != 0");if(ts.transforming)throw new Error("calling transform done when still transforming");return stream.push(null)}},{"./duplex.js":7,inherits:5}],13:[function(require,module,exports){module.exports=Writable;Writable.WritableState=WritableState;var isUint8Array=typeof Uint8Array!=="undefined"?function(x){return x instanceof Uint8Array}:function(x){return x&&x.constructor&&x.constructor.name==="Uint8Array"};var isArrayBuffer=typeof ArrayBuffer!=="undefined"?function(x){return x instanceof ArrayBuffer}:function(x){return x&&x.constructor&&x.constructor.name==="ArrayBuffer"};var inherits=require("inherits");var Stream=require("./index.js");var setImmediate=require("process/browser.js").nextTick;var Buffer=require("buffer").Buffer;inherits(Writable,Stream);function WriteReq(chunk,encoding,cb){this.chunk=chunk;this.encoding=encoding;this.callback=cb}function WritableState(options,stream){options=options||{};var hwm=options.highWaterMark;this.highWaterMark=hwm||hwm===0?hwm:16*1024;this.objectMode=!!options.objectMode;this.highWaterMark=~~this.highWaterMark;this.needDrain=false;this.ending=false;this.ended=false;this.finished=false;var noDecode=options.decodeStrings===false;this.decodeStrings=!noDecode;this.defaultEncoding=options.defaultEncoding||"utf8";this.length=0;this.writing=false;this.sync=true;this.bufferProcessing=false;this.onwrite=function(er){onwrite(stream,er)};this.writecb=null;this.writelen=0;this.buffer=[]}function Writable(options){if(!(this instanceof Writable)&&!(this instanceof Stream.Duplex))return new Writable(options);this._writableState=new WritableState(options,this);this.writable=true;Stream.call(this)}Writable.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe. Not readable."))};function writeAfterEnd(stream,state,cb){var er=new Error("write after end");stream.emit("error",er);setImmediate(function(){cb(er)})}function validChunk(stream,state,chunk,cb){var valid=true;if(!Buffer.isBuffer(chunk)&&"string"!==typeof chunk&&chunk!==null&&chunk!==undefined&&!state.objectMode){var er=new TypeError("Invalid non-string/buffer chunk");stream.emit("error",er);setImmediate(function(){cb(er)});valid=false}return valid}Writable.prototype.write=function(chunk,encoding,cb){var state=this._writableState;var ret=false;if(typeof encoding==="function"){cb=encoding;encoding=null}if(!Buffer.isBuffer(chunk)&&isUint8Array(chunk))chunk=new Buffer(chunk);if(isArrayBuffer(chunk)&&typeof Uint8Array!=="undefined")chunk=new Buffer(new Uint8Array(chunk));if(Buffer.isBuffer(chunk))encoding="buffer";else if(!encoding)encoding=state.defaultEncoding;if(typeof cb!=="function")cb=function(){};if(state.ended)writeAfterEnd(this,state,cb);else if(validChunk(this,state,chunk,cb))ret=writeOrBuffer(this,state,chunk,encoding,cb);return ret};function decodeChunk(state,chunk,encoding){if(!state.objectMode&&state.decodeStrings!==false&&typeof chunk==="string"){chunk=new Buffer(chunk,encoding)}return chunk}function writeOrBuffer(stream,state,chunk,encoding,cb){chunk=decodeChunk(state,chunk,encoding);var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;state.needDrain=!ret;if(state.writing)state.buffer.push(new WriteReq(chunk,encoding,cb));else doWrite(stream,state,len,chunk,encoding,cb);return ret}function doWrite(stream,state,len,chunk,encoding,cb){state.writelen=len;state.writecb=cb;state.writing=true;state.sync=true;stream._write(chunk,encoding,state.onwrite);state.sync=false}function onwriteError(stream,state,sync,er,cb){if(sync)setImmediate(function(){cb(er)});else cb(er);stream.emit("error",er)}function onwriteStateUpdate(state){state.writing=false;state.writecb=null;state.length-=state.writelen;state.writelen=0}function onwrite(stream,er){var state=stream._writableState;var sync=state.sync;var cb=state.writecb;onwriteStateUpdate(state);if(er)onwriteError(stream,state,sync,er,cb);else{var finished=needFinish(stream,state);if(!finished&&!state.bufferProcessing&&state.buffer.length)clearBuffer(stream,state);if(sync){setImmediate(function(){afterWrite(stream,state,finished,cb)})}else{afterWrite(stream,state,finished,cb)}}}function afterWrite(stream,state,finished,cb){if(!finished)onwriteDrain(stream,state);cb();if(finished)finishMaybe(stream,state)}function onwriteDrain(stream,state){if(state.length===0&&state.needDrain){state.needDrain=false;stream.emit("drain")}}function clearBuffer(stream,state){state.bufferProcessing=true;for(var c=0;c<state.buffer.length;c++){var entry=state.buffer[c];var chunk=entry.chunk;var encoding=entry.encoding;var cb=entry.callback;var len=state.objectMode?1:chunk.length;doWrite(stream,state,len,chunk,encoding,cb);if(state.writing){c++;break}}state.bufferProcessing=false;if(c<state.buffer.length)state.buffer=state.buffer.slice(c);else state.buffer.length=0}Writable.prototype._write=function(chunk,encoding,cb){cb(new Error("not implemented"))};Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;if(typeof chunk==="function"){cb=chunk;chunk=null;encoding=null}else if(typeof encoding==="function"){cb=encoding;encoding=null}if(typeof chunk!=="undefined"&&chunk!==null)this.write(chunk,encoding);if(!state.ending&&!state.finished)endWritable(this,state,cb)};function needFinish(stream,state){return state.ending&&state.length===0&&!state.finished&&!state.writing}function finishMaybe(stream,state){var need=needFinish(stream,state);if(need){state.finished=true;stream.emit("finish")}return need}function endWritable(stream,state,cb){state.ending=true;finishMaybe(stream,state);if(cb){if(state.finished)setImmediate(cb);else stream.once("finish",cb)}state.ended=true}},{"./index.js":8,buffer:1,inherits:5,"process/browser.js":9}],14:[function(require,module,exports){var Buffer=require("buffer").Buffer;function assertEncoding(encoding){if(encoding&&!Buffer.isEncoding(encoding)){throw new Error("Unknown encoding: "+encoding)}}var StringDecoder=exports.StringDecoder=function(encoding){this.encoding=(encoding||"utf8").toLowerCase().replace(/[-_]/,"");assertEncoding(encoding);switch(this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2;this.detectIncompleteChar=utf16DetectIncompleteChar;break;case"base64":this.surrogateSize=3;this.detectIncompleteChar=base64DetectIncompleteChar;break;default:this.write=passThroughWrite;return}this.charBuffer=new Buffer(6);this.charReceived=0;this.charLength=0};StringDecoder.prototype.write=function(buffer){var charStr="";var offset=0;while(this.charLength){var i=buffer.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:buffer.length;buffer.copy(this.charBuffer,this.charReceived,offset,i);this.charReceived+=i-offset;offset=i;if(this.charReceived<this.charLength){return""}charStr=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var charCode=charStr.charCodeAt(charStr.length-1);if(charCode>=55296&&charCode<=56319){this.charLength+=this.surrogateSize;charStr="";continue}this.charReceived=this.charLength=0;if(i==buffer.length)return charStr;buffer=buffer.slice(i,buffer.length);break}var lenIncomplete=this.detectIncompleteChar(buffer);var end=buffer.length;if(this.charLength){buffer.copy(this.charBuffer,0,buffer.length-lenIncomplete,end);this.charReceived=lenIncomplete;end-=lenIncomplete}charStr+=buffer.toString(this.encoding,0,end);var end=charStr.length-1;var charCode=charStr.charCodeAt(end);if(charCode>=55296&&charCode<=56319){var size=this.surrogateSize;this.charLength+=size;this.charReceived+=size;this.charBuffer.copy(this.charBuffer,size,0,size);this.charBuffer.write(charStr.charAt(charStr.length-1),this.encoding);return charStr.substring(0,end)}return charStr};StringDecoder.prototype.detectIncompleteChar=function(buffer){var i=buffer.length>=3?3:buffer.length;for(;i>0;i--){var c=buffer[buffer.length-i];if(i==1&&c>>5==6){this.charLength=2;break}if(i<=2&&c>>4==14){this.charLength=3;break}if(i<=3&&c>>3==30){this.charLength=4;break}}return i};StringDecoder.prototype.end=function(buffer){var res="";if(buffer&&buffer.length)res=this.write(buffer);if(this.charReceived){var cr=this.charReceived;var buf=this.charBuffer;var enc=this.encoding;res+=buf.slice(0,cr).toString(enc)}return res};function passThroughWrite(buffer){return buffer.toString(this.encoding)}function utf16DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%2;this.charLength=incomplete?2:0;return incomplete}function base64DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%3;this.charLength=incomplete?3:0;return incomplete}},{buffer:1}],15:[function(require,module,exports){module.exports=function isBuffer(arg){return arg&&typeof arg==="object"&&typeof arg.copy==="function"&&typeof arg.fill==="function"&&typeof arg.readUInt8==="function"}},{}],16:[function(require,module,exports){(function(process,global){var formatRegExp=/%[sdj%]/g;exports.format=function(f){if(!isString(f)){var objects=[];for(var i=0;i<arguments.length;i++){objects.push(inspect(arguments[i]))}return objects.join(" ")}var i=1;var args=arguments;var len=args.length;var str=String(f).replace(formatRegExp,function(x){if(x==="%%")return"%";if(i>=len)return x;switch(x){case"%s":return String(args[i++]);case"%d":return Number(args[i++]);case"%j":try{return JSON.stringify(args[i++])}catch(_){return"[Circular]"}default:return x}});for(var x=args[i];i<len;x=args[++i]){if(isNull(x)||!isObject(x)){str+=" "+x}else{str+=" "+inspect(x)}}return str};exports.deprecate=function(fn,msg){if(isUndefined(global.process)){return function(){return exports.deprecate(fn,msg).apply(this,arguments)}}if(process.noDeprecation===true){return fn}var warned=false;function deprecated(){if(!warned){if(process.throwDeprecation){throw new Error(msg)}else if(process.traceDeprecation){console.trace(msg)}else{console.error(msg)}warned=true}return fn.apply(this,arguments)}return deprecated};var debugs={};var debugEnviron;exports.debuglog=function(set){if(isUndefined(debugEnviron))debugEnviron=process.env.NODE_DEBUG||"";set=set.toUpperCase();if(!debugs[set]){if(new RegExp("\\b"+set+"\\b","i").test(debugEnviron)){var pid=process.pid;debugs[set]=function(){var msg=exports.format.apply(exports,arguments);console.error("%s %d: %s",set,pid,msg)}}else{debugs[set]=function(){}}}return debugs[set]};function inspect(obj,opts){var ctx={seen:[],stylize:stylizeNoColor};if(arguments.length>=3)ctx.depth=arguments[2];if(arguments.length>=4)ctx.colors=arguments[3];if(isBoolean(opts)){ctx.showHidden=opts}else if(opts){exports._extend(ctx,opts)}if(isUndefined(ctx.showHidden))ctx.showHidden=false;if(isUndefined(ctx.depth))ctx.depth=2;if(isUndefined(ctx.colors))ctx.colors=false;if(isUndefined(ctx.customInspect))ctx.customInspect=true;if(ctx.colors)ctx.stylize=stylizeWithColor;return formatValue(ctx,obj,ctx.depth)}exports.inspect=inspect;inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]};inspect.styles={special:"cyan",number:"yellow","boolean":"yellow",undefined:"grey","null":"bold",string:"green",date:"magenta",regexp:"red"};function stylizeWithColor(str,styleType){var style=inspect.styles[styleType];if(style){return"["+inspect.colors[style][0]+"m"+str+"["+inspect.colors[style][1]+"m"}else{return str}}function stylizeNoColor(str,styleType){return str}function arrayToHash(array){var hash={};array.forEach(function(val,idx){hash[val]=true});return hash}function formatValue(ctx,value,recurseTimes){if(ctx.customInspect&&value&&isFunction(value.inspect)&&value.inspect!==exports.inspect&&!(value.constructor&&value.constructor.prototype===value)){var ret=value.inspect(recurseTimes,ctx);if(!isString(ret)){ret=formatValue(ctx,ret,recurseTimes)}return ret}var primitive=formatPrimitive(ctx,value);if(primitive){return primitive}var keys=Object.keys(value);var visibleKeys=arrayToHash(keys);if(ctx.showHidden){keys=Object.getOwnPropertyNames(value)}if(isError(value)&&(keys.indexOf("message")>=0||keys.indexOf("description")>=0)){return formatError(value)}if(keys.length===0){if(isFunction(value)){var name=value.name?": "+value.name:"";return ctx.stylize("[Function"+name+"]","special")}if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}if(isDate(value)){return ctx.stylize(Date.prototype.toString.call(value),"date")}if(isError(value)){return formatError(value)}}var base="",array=false,braces=["{","}"];if(isArray(value)){array=true;braces=["[","]"]}if(isFunction(value)){var n=value.name?": "+value.name:"";base=" [Function"+n+"]"}if(isRegExp(value)){base=" "+RegExp.prototype.toString.call(value)}if(isDate(value)){base=" "+Date.prototype.toUTCString.call(value)}if(isError(value)){base=" "+formatError(value)}if(keys.length===0&&(!array||value.length==0)){return braces[0]+base+braces[1]}if(recurseTimes<0){if(isRegExp(value)){return ctx.stylize(RegExp.prototype.toString.call(value),"regexp")}else{return ctx.stylize("[Object]","special")}}ctx.seen.push(value);var output;if(array){output=formatArray(ctx,value,recurseTimes,visibleKeys,keys)}else{output=keys.map(function(key){return formatProperty(ctx,value,recurseTimes,visibleKeys,key,array)})}ctx.seen.pop();return reduceToSingleString(output,base,braces)
}function formatPrimitive(ctx,value){if(isUndefined(value))return ctx.stylize("undefined","undefined");if(isString(value)){var simple="'"+JSON.stringify(value).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return ctx.stylize(simple,"string")}if(isNumber(value))return ctx.stylize(""+value,"number");if(isBoolean(value))return ctx.stylize(""+value,"boolean");if(isNull(value))return ctx.stylize("null","null")}function formatError(value){return"["+Error.prototype.toString.call(value)+"]"}function formatArray(ctx,value,recurseTimes,visibleKeys,keys){var output=[];for(var i=0,l=value.length;i<l;++i){if(hasOwnProperty(value,String(i))){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,String(i),true))}else{output.push("")}}keys.forEach(function(key){if(!key.match(/^\d+$/)){output.push(formatProperty(ctx,value,recurseTimes,visibleKeys,key,true))}});return output}function formatProperty(ctx,value,recurseTimes,visibleKeys,key,array){var name,str,desc;desc=Object.getOwnPropertyDescriptor(value,key)||{value:value[key]};if(desc.get){if(desc.set){str=ctx.stylize("[Getter/Setter]","special")}else{str=ctx.stylize("[Getter]","special")}}else{if(desc.set){str=ctx.stylize("[Setter]","special")}}if(!hasOwnProperty(visibleKeys,key)){name="["+key+"]"}if(!str){if(ctx.seen.indexOf(desc.value)<0){if(isNull(recurseTimes)){str=formatValue(ctx,desc.value,null)}else{str=formatValue(ctx,desc.value,recurseTimes-1)}if(str.indexOf("\n")>-1){if(array){str=str.split("\n").map(function(line){return"  "+line}).join("\n").substr(2)}else{str="\n"+str.split("\n").map(function(line){return"   "+line}).join("\n")}}}else{str=ctx.stylize("[Circular]","special")}}if(isUndefined(name)){if(array&&key.match(/^\d+$/)){return str}name=JSON.stringify(""+key);if(name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)){name=name.substr(1,name.length-2);name=ctx.stylize(name,"name")}else{name=name.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'");name=ctx.stylize(name,"string")}}return name+": "+str}function reduceToSingleString(output,base,braces){var numLinesEst=0;var length=output.reduce(function(prev,cur){numLinesEst++;if(cur.indexOf("\n")>=0)numLinesEst++;return prev+cur.replace(/\u001b\[\d\d?m/g,"").length+1},0);if(length>60){return braces[0]+(base===""?"":base+"\n ")+" "+output.join(",\n  ")+" "+braces[1]}return braces[0]+base+" "+output.join(", ")+" "+braces[1]}function isArray(ar){return Array.isArray(ar)}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return isObject(re)&&objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return isObject(d)&&objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return isObject(e)&&(objectToString(e)==="[object Error]"||e instanceof Error)}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;exports.isBuffer=require("./support/isBuffer");function objectToString(o){return Object.prototype.toString.call(o)}function pad(n){return n<10?"0"+n.toString(10):n.toString(10)}var months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];function timestamp(){var d=new Date;var time=[pad(d.getHours()),pad(d.getMinutes()),pad(d.getSeconds())].join(":");return[d.getDate(),months[d.getMonth()],time].join(" ")}exports.log=function(){console.log("%s - %s",timestamp(),exports.format.apply(exports,arguments))};exports.inherits=require("inherits");exports._extend=function(origin,add){if(!add||!isObject(add))return origin;var keys=Object.keys(add);var i=keys.length;while(i--){origin[keys[i]]=add[keys[i]]}return origin};function hasOwnProperty(obj,prop){return Object.prototype.hasOwnProperty.call(obj,prop)}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./support/isBuffer":15,"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,inherits:5}],17:[function(require,module,exports){"use strict";var createOrbitCamera=require("orbit-camera");function attachCamera(shell){var camera=createOrbitCamera();shell.on("tick",function(){var ctrl=shell.down("control");var alt=shell.down("shift");var left=shell.down("mouse-left");var right=shell.down("mouse-right");var middle=shell.down("mouse-middle");if(left&&!ctrl&&!alt){camera.rotate([shell.mouseX/shell.width-.5,shell.mouseY/shell.height-.5],[shell.prevMouseX/shell.width-.5,shell.prevMouseY/shell.height-.5])}if(right||left&&ctrl&&!alt){camera.pan([(shell.mouseX-shell.prevMouseX)/shell.width,(shell.mouseY-shell.prevMouseY)/shell.height])}if(shell.scroll[1]){camera.distance*=Math.exp(shell.scroll[1]/shell.height)}if(middle||left&&!ctrl&&alt){var d=shell.mouseY-shell.prevMouseY;if(d){camera.distance*=Math.exp(d/shell.height)}}});return camera}module.exports=attachCamera},{"orbit-camera":19}],18:[function(require,module,exports){(function(_global){"use strict";var shim={};if(typeof exports==="undefined"){if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){shim.exports={};define(function(){return shim.exports})}else{shim.exports=typeof window!=="undefined"?window:_global}}else{shim.exports=exports}(function(exports){if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}if(!GLMAT_ARRAY_TYPE){var GLMAT_ARRAY_TYPE=typeof Float32Array!=="undefined"?Float32Array:Array}if(!GLMAT_RANDOM){var GLMAT_RANDOM=Math.random}var glMatrix={};glMatrix.setMatrixArrayType=function(type){GLMAT_ARRAY_TYPE=type};if(typeof exports!=="undefined"){exports.glMatrix=glMatrix}var degree=Math.PI/180;glMatrix.toRadian=function(a){return a*degree};var vec2={};vec2.create=function(){var out=new GLMAT_ARRAY_TYPE(2);out[0]=0;out[1]=0;return out};vec2.clone=function(a){var out=new GLMAT_ARRAY_TYPE(2);out[0]=a[0];out[1]=a[1];return out};vec2.fromValues=function(x,y){var out=new GLMAT_ARRAY_TYPE(2);out[0]=x;out[1]=y;return out};vec2.copy=function(out,a){out[0]=a[0];out[1]=a[1];return out};vec2.set=function(out,x,y){out[0]=x;out[1]=y;return out};vec2.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];return out};vec2.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];return out};vec2.sub=vec2.subtract;vec2.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];return out};vec2.mul=vec2.multiply;vec2.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];return out};vec2.div=vec2.divide;vec2.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);return out};vec2.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);return out};vec2.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;return out};vec2.scaleAndAdd=function(out,a,b,scale){out[0]=a[0]+b[0]*scale;out[1]=a[1]+b[1]*scale;return out};vec2.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return Math.sqrt(x*x+y*y)};vec2.dist=vec2.distance;vec2.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return x*x+y*y};vec2.sqrDist=vec2.squaredDistance;vec2.length=function(a){var x=a[0],y=a[1];return Math.sqrt(x*x+y*y)};vec2.len=vec2.length;vec2.squaredLength=function(a){var x=a[0],y=a[1];return x*x+y*y};vec2.sqrLen=vec2.squaredLength;vec2.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];return out};vec2.normalize=function(out,a){var x=a[0],y=a[1];var len=x*x+y*y;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len}return out};vec2.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]};vec2.cross=function(out,a,b){var z=a[0]*b[1]-a[1]*b[0];out[0]=out[1]=0;out[2]=z;return out};vec2.lerp=function(out,a,b,t){var ax=a[0],ay=a[1];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);return out};vec2.random=function(out,scale){scale=scale||1;var r=GLMAT_RANDOM()*2*Math.PI;out[0]=Math.cos(r)*scale;out[1]=Math.sin(r)*scale;return out};vec2.transformMat2=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[2]*y;out[1]=m[1]*x+m[3]*y;return out};vec2.transformMat2d=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[2]*y+m[4];out[1]=m[1]*x+m[3]*y+m[5];return out};vec2.transformMat3=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[3]*y+m[6];out[1]=m[1]*x+m[4]*y+m[7];return out};vec2.transformMat4=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[4]*y+m[12];out[1]=m[1]*x+m[5]*y+m[13];return out};vec2.forEach=function(){var vec=vec2.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=2}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1]}return a}}();vec2.str=function(a){return"vec2("+a[0]+", "+a[1]+")"};if(typeof exports!=="undefined"){exports.vec2=vec2}var vec3={};vec3.create=function(){var out=new GLMAT_ARRAY_TYPE(3);out[0]=0;out[1]=0;out[2]=0;return out};vec3.clone=function(a){var out=new GLMAT_ARRAY_TYPE(3);out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.fromValues=function(x,y,z){var out=new GLMAT_ARRAY_TYPE(3);out[0]=x;out[1]=y;out[2]=z;return out};vec3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.set=function(out,x,y,z){out[0]=x;out[1]=y;out[2]=z;return out};vec3.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];return out};vec3.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];return out};vec3.sub=vec3.subtract;vec3.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];return out};vec3.mul=vec3.multiply;vec3.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];return out};vec3.div=vec3.divide;vec3.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);return out};vec3.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);return out};vec3.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;return out};vec3.scaleAndAdd=function(out,a,b,scale){out[0]=a[0]+b[0]*scale;out[1]=a[1]+b[1]*scale;out[2]=a[2]+b[2]*scale;return out};vec3.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.dist=vec3.distance;vec3.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return x*x+y*y+z*z};vec3.sqrDist=vec3.squaredDistance;vec3.length=function(a){var x=a[0],y=a[1],z=a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.len=vec3.length;vec3.squaredLength=function(a){var x=a[0],y=a[1],z=a[2];return x*x+y*y+z*z};vec3.sqrLen=vec3.squaredLength;vec3.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];return out};vec3.normalize=function(out,a){var x=a[0],y=a[1],z=a[2];var len=x*x+y*y+z*z;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len}return out};vec3.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]};vec3.cross=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],bx=b[0],by=b[1],bz=b[2];out[0]=ay*bz-az*by;out[1]=az*bx-ax*bz;out[2]=ax*by-ay*bx;return out};vec3.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);return out};vec3.random=function(out,scale){scale=scale||1;var r=GLMAT_RANDOM()*2*Math.PI;var z=GLMAT_RANDOM()*2-1;var zScale=Math.sqrt(1-z*z)*scale;out[0]=Math.cos(r)*zScale;out[1]=Math.sin(r)*zScale;out[2]=z*scale;return out};vec3.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12];out[1]=m[1]*x+m[5]*y+m[9]*z+m[13];out[2]=m[2]*x+m[6]*y+m[10]*z+m[14];return out};vec3.transformMat3=function(out,a,m){var x=a[0],y=a[1],z=a[2];out[0]=x*m[0]+y*m[3]+z*m[6];out[1]=x*m[1]+y*m[4]+z*m[7];out[2]=x*m[2]+y*m[5]+z*m[8];return out};vec3.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec3.rotateX=function(out,a,b,c){var p=[],r=[];p[0]=a[0]-b[0];p[1]=a[1]-b[1];p[2]=a[2]-b[2];r[0]=p[0];r[1]=p[1]*Math.cos(c)-p[2]*Math.sin(c);r[2]=p[1]*Math.sin(c)+p[2]*Math.cos(c);out[0]=r[0]+b[0];out[1]=r[1]+b[1];out[2]=r[2]+b[2];return out};vec3.rotateY=function(out,a,b,c){var p=[],r=[];p[0]=a[0]-b[0];p[1]=a[1]-b[1];p[2]=a[2]-b[2];r[0]=p[2]*Math.sin(c)+p[0]*Math.cos(c);r[1]=p[1];r[2]=p[2]*Math.cos(c)-p[0]*Math.sin(c);out[0]=r[0]+b[0];out[1]=r[1]+b[1];out[2]=r[2]+b[2];return out};vec3.rotateZ=function(out,a,b,c){var p=[],r=[];p[0]=a[0]-b[0];p[1]=a[1]-b[1];p[2]=a[2]-b[2];r[0]=p[0]*Math.cos(c)-p[1]*Math.sin(c);r[1]=p[0]*Math.sin(c)+p[1]*Math.cos(c);r[2]=p[2];out[0]=r[0]+b[0];out[1]=r[1]+b[1];out[2]=r[2]+b[2];return out};vec3.forEach=function(){var vec=vec3.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=3}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2]}return a}}();vec3.str=function(a){return"vec3("+a[0]+", "+a[1]+", "+a[2]+")"};if(typeof exports!=="undefined"){exports.vec3=vec3}var vec4={};vec4.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=0;out[1]=0;out[2]=0;out[3]=0;return out};vec4.clone=function(a){var out=new GLMAT_ARRAY_TYPE(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.fromValues=function(x,y,z,w){var out=new GLMAT_ARRAY_TYPE(4);out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.set=function(out,x,y,z,w){out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];out[3]=a[3]+b[3];return out};vec4.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];out[3]=a[3]-b[3];return out};vec4.sub=vec4.subtract;vec4.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];out[3]=a[3]*b[3];return out};vec4.mul=vec4.multiply;vec4.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];out[3]=a[3]/b[3];return out};vec4.div=vec4.divide;vec4.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);out[3]=Math.min(a[3],b[3]);return out};vec4.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);out[3]=Math.max(a[3],b[3]);return out};vec4.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;out[3]=a[3]*b;return out};vec4.scaleAndAdd=function(out,a,b,scale){out[0]=a[0]+b[0]*scale;out[1]=a[1]+b[1]*scale;out[2]=a[2]+b[2]*scale;out[3]=a[3]+b[3]*scale;return out};vec4.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.dist=vec4.distance;vec4.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return x*x+y*y+z*z+w*w};vec4.sqrDist=vec4.squaredDistance;vec4.length=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.len=vec4.length;vec4.squaredLength=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return x*x+y*y+z*z+w*w};vec4.sqrLen=vec4.squaredLength;vec4.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];out[3]=-a[3];return out};vec4.normalize=function(out,a){var x=a[0],y=a[1],z=a[2],w=a[3];var len=x*x+y*y+z*z+w*w;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len;out[3]=a[3]*len}return out};vec4.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]};vec4.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);out[3]=aw+t*(b[3]-aw);return out};vec4.random=function(out,scale){scale=scale||1;out[0]=GLMAT_RANDOM();out[1]=GLMAT_RANDOM();out[2]=GLMAT_RANDOM();out[3]=GLMAT_RANDOM();vec4.normalize(out,out);vec4.scale(out,out,scale);return out};vec4.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2],w=a[3];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12]*w;out[1]=m[1]*x+m[5]*y+m[9]*z+m[13]*w;out[2]=m[2]*x+m[6]*y+m[10]*z+m[14]*w;out[3]=m[3]*x+m[7]*y+m[11]*z+m[15]*w;return out};vec4.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec4.forEach=function(){var vec=vec4.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=4}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];vec[3]=a[i+3];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2];a[i+3]=vec[3]}return a}}();vec4.str=function(a){return"vec4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.vec4=vec4}var mat2={};mat2.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=1;out[1]=0;out[2]=0;out[3]=1;return out};mat2.clone=function(a){var out=new GLMAT_ARRAY_TYPE(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=1;return out};mat2.transpose=function(out,a){if(out===a){var a1=a[1];out[1]=a[2];out[2]=a1}else{out[0]=a[0];out[1]=a[2];out[2]=a[1];out[3]=a[3]}return out};mat2.invert=function(out,a){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],det=a0*a3-a2*a1;if(!det){return null}det=1/det;out[0]=a3*det;out[1]=-a1*det;out[2]=-a2*det;out[3]=a0*det;return out};mat2.adjoint=function(out,a){var a0=a[0];out[0]=a[3];out[1]=-a[1];out[2]=-a[2];out[3]=a0;return out};mat2.determinant=function(a){return a[0]*a[3]-a[2]*a[1]};mat2.multiply=function(out,a,b){var a0=a[0],a1=a[1],a2=a[2],a3=a[3];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=a0*b0+a2*b1;out[1]=a1*b0+a3*b1;out[2]=a0*b2+a2*b3;out[3]=a1*b2+a3*b3;return out};mat2.mul=mat2.multiply;mat2.rotate=function(out,a,rad){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],s=Math.sin(rad),c=Math.cos(rad);out[0]=a0*c+a2*s;out[1]=a1*c+a3*s;out[2]=a0*-s+a2*c;out[3]=a1*-s+a3*c;return out};mat2.scale=function(out,a,v){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],v0=v[0],v1=v[1];out[0]=a0*v0;out[1]=a1*v0;out[2]=a2*v1;out[3]=a3*v1;return out};mat2.str=function(a){return"mat2("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};mat2.frob=function(a){return Math.sqrt(Math.pow(a[0],2)+Math.pow(a[1],2)+Math.pow(a[2],2)+Math.pow(a[3],2))};mat2.LDU=function(L,D,U,a){L[2]=a[2]/a[0];U[0]=a[0];U[1]=a[1];U[3]=a[3]-L[2]*U[1];return[L,D,U]};if(typeof exports!=="undefined"){exports.mat2=mat2}var mat2d={};mat2d.create=function(){var out=new GLMAT_ARRAY_TYPE(6);out[0]=1;out[1]=0;out[2]=0;out[3]=1;out[4]=0;out[5]=0;return out};mat2d.clone=function(a){var out=new GLMAT_ARRAY_TYPE(6);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];return out};mat2d.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];return out};mat2d.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=1;out[4]=0;out[5]=0;return out};mat2d.invert=function(out,a){var aa=a[0],ab=a[1],ac=a[2],ad=a[3],atx=a[4],aty=a[5];var det=aa*ad-ab*ac;if(!det){return null}det=1/det;out[0]=ad*det;out[1]=-ab*det;out[2]=-ac*det;out[3]=aa*det;out[4]=(ac*aty-ad*atx)*det;out[5]=(ab*atx-aa*aty)*det;return out};mat2d.determinant=function(a){return a[0]*a[3]-a[1]*a[2]};mat2d.multiply=function(out,a,b){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],a4=a[4],a5=a[5],b0=b[0],b1=b[1],b2=b[2],b3=b[3],b4=b[4],b5=b[5];out[0]=a0*b0+a2*b1;out[1]=a1*b0+a3*b1;out[2]=a0*b2+a2*b3;out[3]=a1*b2+a3*b3;out[4]=a0*b4+a2*b5+a4;out[5]=a1*b4+a3*b5+a5;return out};mat2d.mul=mat2d.multiply;mat2d.rotate=function(out,a,rad){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],a4=a[4],a5=a[5],s=Math.sin(rad),c=Math.cos(rad);out[0]=a0*c+a2*s;out[1]=a1*c+a3*s;out[2]=a0*-s+a2*c;out[3]=a1*-s+a3*c;out[4]=a4;out[5]=a5;return out};mat2d.scale=function(out,a,v){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],a4=a[4],a5=a[5],v0=v[0],v1=v[1];out[0]=a0*v0;out[1]=a1*v0;out[2]=a2*v1;out[3]=a3*v1;out[4]=a4;out[5]=a5;return out};mat2d.translate=function(out,a,v){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],a4=a[4],a5=a[5],v0=v[0],v1=v[1];out[0]=a0;out[1]=a1;out[2]=a2;out[3]=a3;out[4]=a0*v0+a2*v1+a4;out[5]=a1*v0+a3*v1+a5;return out};mat2d.str=function(a){return"mat2d("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+")"};mat2d.frob=function(a){return Math.sqrt(Math.pow(a[0],2)+Math.pow(a[1],2)+Math.pow(a[2],2)+Math.pow(a[3],2)+Math.pow(a[4],2)+Math.pow(a[5],2)+1)};if(typeof exports!=="undefined"){exports.mat2d=mat2d}var mat3={};mat3.create=function(){var out=new GLMAT_ARRAY_TYPE(9);out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=1;out[5]=0;out[6]=0;out[7]=0;out[8]=1;return out};mat3.fromMat4=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[4];out[4]=a[5];out[5]=a[6];out[6]=a[8];out[7]=a[9];out[8]=a[10];return out};mat3.clone=function(a){var out=new GLMAT_ARRAY_TYPE(9);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=1;out[5]=0;out[6]=0;out[7]=0;out[8]=1;return out};mat3.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a12=a[5];out[1]=a[3];out[2]=a[6];out[3]=a01;out[5]=a[7];out[6]=a02;out[7]=a12}else{out[0]=a[0];out[1]=a[3];out[2]=a[6];out[3]=a[1];out[4]=a[4];out[5]=a[7];out[6]=a[2];out[7]=a[5];out[8]=a[8]}return out};mat3.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b01=a22*a11-a12*a21,b11=-a22*a10+a12*a20,b21=a21*a10-a11*a20,det=a00*b01+a01*b11+a02*b21;if(!det){return null}det=1/det;out[0]=b01*det;out[1]=(-a22*a01+a02*a21)*det;out[2]=(a12*a01-a02*a11)*det;out[3]=b11*det;out[4]=(a22*a00-a02*a20)*det;out[5]=(-a12*a00+a02*a10)*det;out[6]=b21*det;out[7]=(-a21*a00+a01*a20)*det;out[8]=(a11*a00-a01*a10)*det;return out};mat3.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];out[0]=a11*a22-a12*a21;out[1]=a02*a21-a01*a22;out[2]=a01*a12-a02*a11;out[3]=a12*a20-a10*a22;out[4]=a00*a22-a02*a20;out[5]=a02*a10-a00*a12;out[6]=a10*a21-a11*a20;out[7]=a01*a20-a00*a21;out[8]=a00*a11-a01*a10;return out};mat3.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];return a00*(a22*a11-a12*a21)+a01*(-a22*a10+a12*a20)+a02*(a21*a10-a11*a20)};mat3.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b00=b[0],b01=b[1],b02=b[2],b10=b[3],b11=b[4],b12=b[5],b20=b[6],b21=b[7],b22=b[8];out[0]=b00*a00+b01*a10+b02*a20;out[1]=b00*a01+b01*a11+b02*a21;out[2]=b00*a02+b01*a12+b02*a22;out[3]=b10*a00+b11*a10+b12*a20;out[4]=b10*a01+b11*a11+b12*a21;out[5]=b10*a02+b11*a12+b12*a22;out[6]=b20*a00+b21*a10+b22*a20;out[7]=b20*a01+b21*a11+b22*a21;out[8]=b20*a02+b21*a12+b22*a22;return out};mat3.mul=mat3.multiply;mat3.translate=function(out,a,v){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],x=v[0],y=v[1];out[0]=a00;out[1]=a01;out[2]=a02;out[3]=a10;out[4]=a11;out[5]=a12;out[6]=x*a00+y*a10+a20;out[7]=x*a01+y*a11+a21;out[8]=x*a02+y*a12+a22;return out};mat3.rotate=function(out,a,rad){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],s=Math.sin(rad),c=Math.cos(rad);out[0]=c*a00+s*a10;out[1]=c*a01+s*a11;out[2]=c*a02+s*a12;out[3]=c*a10-s*a00;out[4]=c*a11-s*a01;out[5]=c*a12-s*a02;out[6]=a20;out[7]=a21;out[8]=a22;return out};mat3.scale=function(out,a,v){var x=v[0],y=v[1];out[0]=x*a[0];out[1]=x*a[1];out[2]=x*a[2];out[3]=y*a[3];out[4]=y*a[4];out[5]=y*a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.fromMat2d=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=0;out[3]=a[2];out[4]=a[3];out[5]=0;out[6]=a[4];out[7]=a[5];out[8]=1;return out};mat3.fromQuat=function(out,q){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,yx=y*x2,yy=y*y2,zx=z*x2,zy=z*y2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-yy-zz;out[3]=yx-wz;out[6]=zx+wy;out[1]=yx+wz;out[4]=1-xx-zz;out[7]=zy-wx;out[2]=zx-wy;out[5]=zy+wx;out[8]=1-xx-yy;return out};mat3.normalFromMat4=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,det=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06;if(!det){return null}det=1/det;out[0]=(a11*b11-a12*b10+a13*b09)*det;out[1]=(a12*b08-a10*b11-a13*b07)*det;out[2]=(a10*b10-a11*b08+a13*b06)*det;out[3]=(a02*b10-a01*b11-a03*b09)*det;out[4]=(a00*b11-a02*b08+a03*b07)*det;out[5]=(a01*b08-a00*b10-a03*b06)*det;out[6]=(a31*b05-a32*b04+a33*b03)*det;out[7]=(a32*b02-a30*b05-a33*b01)*det;out[8]=(a30*b04-a31*b02+a33*b00)*det;return out};mat3.str=function(a){return"mat3("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+")"};mat3.frob=function(a){return Math.sqrt(Math.pow(a[0],2)+Math.pow(a[1],2)+Math.pow(a[2],2)+Math.pow(a[3],2)+Math.pow(a[4],2)+Math.pow(a[5],2)+Math.pow(a[6],2)+Math.pow(a[7],2)+Math.pow(a[8],2))};if(typeof exports!=="undefined"){exports.mat3=mat3}var mat4={};mat4.create=function(){var out=new GLMAT_ARRAY_TYPE(16);out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=1;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=1;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.clone=function(a){var out=new GLMAT_ARRAY_TYPE(16);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=1;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=1;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a03=a[3],a12=a[6],a13=a[7],a23=a[11];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a01;out[6]=a[9];out[7]=a[13];out[8]=a02;out[9]=a12;out[11]=a[14];out[12]=a03;out[13]=a13;out[14]=a23}else{out[0]=a[0];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a[1];out[5]=a[5];out[6]=a[9];out[7]=a[13];out[8]=a[2];out[9]=a[6];out[10]=a[10];out[11]=a[14];out[12]=a[3];out[13]=a[7];out[14]=a[11];out[15]=a[15]}return out};mat4.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,det=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06;if(!det){return null}det=1/det;out[0]=(a11*b11-a12*b10+a13*b09)*det;out[1]=(a02*b10-a01*b11-a03*b09)*det;out[2]=(a31*b05-a32*b04+a33*b03)*det;out[3]=(a22*b04-a21*b05-a23*b03)*det;out[4]=(a12*b08-a10*b11-a13*b07)*det;out[5]=(a00*b11-a02*b08+a03*b07)*det;out[6]=(a32*b02-a30*b05-a33*b01)*det;out[7]=(a20*b05-a22*b02+a23*b01)*det;out[8]=(a10*b10-a11*b08+a13*b06)*det;out[9]=(a01*b08-a00*b10-a03*b06)*det;out[10]=(a30*b04-a31*b02+a33*b00)*det;out[11]=(a21*b02-a20*b04-a23*b00)*det;out[12]=(a11*b07-a10*b09-a12*b06)*det;out[13]=(a00*b09-a01*b07+a02*b06)*det;out[14]=(a31*b01-a30*b03-a32*b00)*det;out[15]=(a20*b03-a21*b01+a22*b00)*det;return out};mat4.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];out[0]=a11*(a22*a33-a23*a32)-a21*(a12*a33-a13*a32)+a31*(a12*a23-a13*a22);out[1]=-(a01*(a22*a33-a23*a32)-a21*(a02*a33-a03*a32)+a31*(a02*a23-a03*a22));out[2]=a01*(a12*a33-a13*a32)-a11*(a02*a33-a03*a32)+a31*(a02*a13-a03*a12);out[3]=-(a01*(a12*a23-a13*a22)-a11*(a02*a23-a03*a22)+a21*(a02*a13-a03*a12));out[4]=-(a10*(a22*a33-a23*a32)-a20*(a12*a33-a13*a32)+a30*(a12*a23-a13*a22));out[5]=a00*(a22*a33-a23*a32)-a20*(a02*a33-a03*a32)+a30*(a02*a23-a03*a22);out[6]=-(a00*(a12*a33-a13*a32)-a10*(a02*a33-a03*a32)+a30*(a02*a13-a03*a12));out[7]=a00*(a12*a23-a13*a22)-a10*(a02*a23-a03*a22)+a20*(a02*a13-a03*a12);out[8]=a10*(a21*a33-a23*a31)-a20*(a11*a33-a13*a31)+a30*(a11*a23-a13*a21);out[9]=-(a00*(a21*a33-a23*a31)-a20*(a01*a33-a03*a31)+a30*(a01*a23-a03*a21));out[10]=a00*(a11*a33-a13*a31)-a10*(a01*a33-a03*a31)+a30*(a01*a13-a03*a11);out[11]=-(a00*(a11*a23-a13*a21)-a10*(a01*a23-a03*a21)+a20*(a01*a13-a03*a11));out[12]=-(a10*(a21*a32-a22*a31)-a20*(a11*a32-a12*a31)+a30*(a11*a22-a12*a21));out[13]=a00*(a21*a32-a22*a31)-a20*(a01*a32-a02*a31)+a30*(a01*a22-a02*a21);out[14]=-(a00*(a11*a32-a12*a31)-a10*(a01*a32-a02*a31)+a30*(a01*a12-a02*a11));out[15]=a00*(a11*a22-a12*a21)-a10*(a01*a22-a02*a21)+a20*(a01*a12-a02*a11);return out};mat4.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32;return b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06};mat4.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=b0*a00+b1*a10+b2*a20+b3*a30;out[1]=b0*a01+b1*a11+b2*a21+b3*a31;out[2]=b0*a02+b1*a12+b2*a22+b3*a32;out[3]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[4];b1=b[5];b2=b[6];b3=b[7];out[4]=b0*a00+b1*a10+b2*a20+b3*a30;out[5]=b0*a01+b1*a11+b2*a21+b3*a31;out[6]=b0*a02+b1*a12+b2*a22+b3*a32;out[7]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[8];b1=b[9];b2=b[10];b3=b[11];out[8]=b0*a00+b1*a10+b2*a20+b3*a30;out[9]=b0*a01+b1*a11+b2*a21+b3*a31;out[10]=b0*a02+b1*a12+b2*a22+b3*a32;out[11]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[12];b1=b[13];b2=b[14];b3=b[15];out[12]=b0*a00+b1*a10+b2*a20+b3*a30;out[13]=b0*a01+b1*a11+b2*a21+b3*a31;out[14]=b0*a02+b1*a12+b2*a22+b3*a32;out[15]=b0*a03+b1*a13+b2*a23+b3*a33;return out};mat4.mul=mat4.multiply;mat4.translate=function(out,a,v){var x=v[0],y=v[1],z=v[2],a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23;if(a===out){out[12]=a[0]*x+a[4]*y+a[8]*z+a[12];out[13]=a[1]*x+a[5]*y+a[9]*z+a[13];out[14]=a[2]*x+a[6]*y+a[10]*z+a[14];out[15]=a[3]*x+a[7]*y+a[11]*z+a[15]
}else{a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];out[0]=a00;out[1]=a01;out[2]=a02;out[3]=a03;out[4]=a10;out[5]=a11;out[6]=a12;out[7]=a13;out[8]=a20;out[9]=a21;out[10]=a22;out[11]=a23;out[12]=a00*x+a10*y+a20*z+a[12];out[13]=a01*x+a11*y+a21*z+a[13];out[14]=a02*x+a12*y+a22*z+a[14];out[15]=a03*x+a13*y+a23*z+a[15]}return out};mat4.scale=function(out,a,v){var x=v[0],y=v[1],z=v[2];out[0]=a[0]*x;out[1]=a[1]*x;out[2]=a[2]*x;out[3]=a[3]*x;out[4]=a[4]*y;out[5]=a[5]*y;out[6]=a[6]*y;out[7]=a[7]*y;out[8]=a[8]*z;out[9]=a[9]*z;out[10]=a[10]*z;out[11]=a[11]*z;out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.rotate=function(out,a,rad,axis){var x=axis[0],y=axis[1],z=axis[2],len=Math.sqrt(x*x+y*y+z*z),s,c,t,a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23,b00,b01,b02,b10,b11,b12,b20,b21,b22;if(Math.abs(len)<GLMAT_EPSILON){return null}len=1/len;x*=len;y*=len;z*=len;s=Math.sin(rad);c=Math.cos(rad);t=1-c;a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];b00=x*x*t+c;b01=y*x*t+z*s;b02=z*x*t-y*s;b10=x*y*t-z*s;b11=y*y*t+c;b12=z*y*t+x*s;b20=x*z*t+y*s;b21=y*z*t-x*s;b22=z*z*t+c;out[0]=a00*b00+a10*b01+a20*b02;out[1]=a01*b00+a11*b01+a21*b02;out[2]=a02*b00+a12*b01+a22*b02;out[3]=a03*b00+a13*b01+a23*b02;out[4]=a00*b10+a10*b11+a20*b12;out[5]=a01*b10+a11*b11+a21*b12;out[6]=a02*b10+a12*b11+a22*b12;out[7]=a03*b10+a13*b11+a23*b12;out[8]=a00*b20+a10*b21+a20*b22;out[9]=a01*b20+a11*b21+a21*b22;out[10]=a02*b20+a12*b21+a22*b22;out[11]=a03*b20+a13*b21+a23*b22;if(a!==out){out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}return out};mat4.rotateX=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[4]=a10*c+a20*s;out[5]=a11*c+a21*s;out[6]=a12*c+a22*s;out[7]=a13*c+a23*s;out[8]=a20*c-a10*s;out[9]=a21*c-a11*s;out[10]=a22*c-a12*s;out[11]=a23*c-a13*s;return out};mat4.rotateY=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c-a20*s;out[1]=a01*c-a21*s;out[2]=a02*c-a22*s;out[3]=a03*c-a23*s;out[8]=a00*s+a20*c;out[9]=a01*s+a21*c;out[10]=a02*s+a22*c;out[11]=a03*s+a23*c;return out};mat4.rotateZ=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7];if(a!==out){out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c+a10*s;out[1]=a01*c+a11*s;out[2]=a02*c+a12*s;out[3]=a03*c+a13*s;out[4]=a10*c-a00*s;out[5]=a11*c-a01*s;out[6]=a12*c-a02*s;out[7]=a13*c-a03*s;return out};mat4.fromRotationTranslation=function(out,q,v){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=0;out[4]=xy-wz;out[5]=1-(xx+zz);out[6]=yz+wx;out[7]=0;out[8]=xz+wy;out[9]=yz-wx;out[10]=1-(xx+yy);out[11]=0;out[12]=v[0];out[13]=v[1];out[14]=v[2];out[15]=1;return out};mat4.fromQuat=function(out,q){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,yx=y*x2,yy=y*y2,zx=z*x2,zy=z*y2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-yy-zz;out[1]=yx+wz;out[2]=zx-wy;out[3]=0;out[4]=yx-wz;out[5]=1-xx-zz;out[6]=zy+wx;out[7]=0;out[8]=zx+wy;out[9]=zy-wx;out[10]=1-xx-yy;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.frustum=function(out,left,right,bottom,top,near,far){var rl=1/(right-left),tb=1/(top-bottom),nf=1/(near-far);out[0]=near*2*rl;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=near*2*tb;out[6]=0;out[7]=0;out[8]=(right+left)*rl;out[9]=(top+bottom)*tb;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=far*near*2*nf;out[15]=0;return out};mat4.perspective=function(out,fovy,aspect,near,far){var f=1/Math.tan(fovy/2),nf=1/(near-far);out[0]=f/aspect;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=f;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=2*far*near*nf;out[15]=0;return out};mat4.ortho=function(out,left,right,bottom,top,near,far){var lr=1/(left-right),bt=1/(bottom-top),nf=1/(near-far);out[0]=-2*lr;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=-2*bt;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=2*nf;out[11]=0;out[12]=(left+right)*lr;out[13]=(top+bottom)*bt;out[14]=(far+near)*nf;out[15]=1;return out};mat4.lookAt=function(out,eye,center,up){var x0,x1,x2,y0,y1,y2,z0,z1,z2,len,eyex=eye[0],eyey=eye[1],eyez=eye[2],upx=up[0],upy=up[1],upz=up[2],centerx=center[0],centery=center[1],centerz=center[2];if(Math.abs(eyex-centerx)<GLMAT_EPSILON&&Math.abs(eyey-centery)<GLMAT_EPSILON&&Math.abs(eyez-centerz)<GLMAT_EPSILON){return mat4.identity(out)}z0=eyex-centerx;z1=eyey-centery;z2=eyez-centerz;len=1/Math.sqrt(z0*z0+z1*z1+z2*z2);z0*=len;z1*=len;z2*=len;x0=upy*z2-upz*z1;x1=upz*z0-upx*z2;x2=upx*z1-upy*z0;len=Math.sqrt(x0*x0+x1*x1+x2*x2);if(!len){x0=0;x1=0;x2=0}else{len=1/len;x0*=len;x1*=len;x2*=len}y0=z1*x2-z2*x1;y1=z2*x0-z0*x2;y2=z0*x1-z1*x0;len=Math.sqrt(y0*y0+y1*y1+y2*y2);if(!len){y0=0;y1=0;y2=0}else{len=1/len;y0*=len;y1*=len;y2*=len}out[0]=x0;out[1]=y0;out[2]=z0;out[3]=0;out[4]=x1;out[5]=y1;out[6]=z1;out[7]=0;out[8]=x2;out[9]=y2;out[10]=z2;out[11]=0;out[12]=-(x0*eyex+x1*eyey+x2*eyez);out[13]=-(y0*eyex+y1*eyey+y2*eyez);out[14]=-(z0*eyex+z1*eyey+z2*eyez);out[15]=1;return out};mat4.str=function(a){return"mat4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+", "+a[9]+", "+a[10]+", "+a[11]+", "+a[12]+", "+a[13]+", "+a[14]+", "+a[15]+")"};mat4.frob=function(a){return Math.sqrt(Math.pow(a[0],2)+Math.pow(a[1],2)+Math.pow(a[2],2)+Math.pow(a[3],2)+Math.pow(a[4],2)+Math.pow(a[5],2)+Math.pow(a[6],2)+Math.pow(a[6],2)+Math.pow(a[7],2)+Math.pow(a[8],2)+Math.pow(a[9],2)+Math.pow(a[10],2)+Math.pow(a[11],2)+Math.pow(a[12],2)+Math.pow(a[13],2)+Math.pow(a[14],2)+Math.pow(a[15],2))};if(typeof exports!=="undefined"){exports.mat4=mat4}var quat={};quat.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out};quat.rotationTo=function(){var tmpvec3=vec3.create();var xUnitVec3=vec3.fromValues(1,0,0);var yUnitVec3=vec3.fromValues(0,1,0);return function(out,a,b){var dot=vec3.dot(a,b);if(dot<-.999999){vec3.cross(tmpvec3,xUnitVec3,a);if(vec3.length(tmpvec3)<1e-6)vec3.cross(tmpvec3,yUnitVec3,a);vec3.normalize(tmpvec3,tmpvec3);quat.setAxisAngle(out,tmpvec3,Math.PI);return out}else if(dot>.999999){out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out}else{vec3.cross(tmpvec3,a,b);out[0]=tmpvec3[0];out[1]=tmpvec3[1];out[2]=tmpvec3[2];out[3]=1+dot;return quat.normalize(out,out)}}}();quat.setAxes=function(){var matr=mat3.create();return function(out,view,right,up){matr[0]=right[0];matr[3]=right[1];matr[6]=right[2];matr[1]=up[0];matr[4]=up[1];matr[7]=up[2];matr[2]=-view[0];matr[5]=-view[1];matr[8]=-view[2];return quat.normalize(out,quat.fromMat3(out,matr))}}();quat.clone=vec4.clone;quat.fromValues=vec4.fromValues;quat.copy=vec4.copy;quat.set=vec4.set;quat.identity=function(out){out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out};quat.setAxisAngle=function(out,axis,rad){rad=rad*.5;var s=Math.sin(rad);out[0]=s*axis[0];out[1]=s*axis[1];out[2]=s*axis[2];out[3]=Math.cos(rad);return out};quat.add=vec4.add;quat.multiply=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=b[3];out[0]=ax*bw+aw*bx+ay*bz-az*by;out[1]=ay*bw+aw*by+az*bx-ax*bz;out[2]=az*bw+aw*bz+ax*by-ay*bx;out[3]=aw*bw-ax*bx-ay*by-az*bz;return out};quat.mul=quat.multiply;quat.scale=vec4.scale;quat.rotateX=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+aw*bx;out[1]=ay*bw+az*bx;out[2]=az*bw-ay*bx;out[3]=aw*bw-ax*bx;return out};quat.rotateY=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],by=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw-az*by;out[1]=ay*bw+aw*by;out[2]=az*bw+ax*by;out[3]=aw*bw-ay*by;return out};quat.rotateZ=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bz=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+ay*bz;out[1]=ay*bw-ax*bz;out[2]=az*bw+aw*bz;out[3]=aw*bw-az*bz;return out};quat.calculateW=function(out,a){var x=a[0],y=a[1],z=a[2];out[0]=x;out[1]=y;out[2]=z;out[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return out};quat.dot=vec4.dot;quat.lerp=vec4.lerp;quat.slerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=b[3];var omega,cosom,sinom,scale0,scale1;cosom=ax*bx+ay*by+az*bz+aw*bw;if(cosom<0){cosom=-cosom;bx=-bx;by=-by;bz=-bz;bw=-bw}if(1-cosom>1e-6){omega=Math.acos(cosom);sinom=Math.sin(omega);scale0=Math.sin((1-t)*omega)/sinom;scale1=Math.sin(t*omega)/sinom}else{scale0=1-t;scale1=t}out[0]=scale0*ax+scale1*bx;out[1]=scale0*ay+scale1*by;out[2]=scale0*az+scale1*bz;out[3]=scale0*aw+scale1*bw;return out};quat.invert=function(out,a){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],dot=a0*a0+a1*a1+a2*a2+a3*a3,invDot=dot?1/dot:0;out[0]=-a0*invDot;out[1]=-a1*invDot;out[2]=-a2*invDot;out[3]=a3*invDot;return out};quat.conjugate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];out[3]=a[3];return out};quat.length=vec4.length;quat.len=quat.length;quat.squaredLength=vec4.squaredLength;quat.sqrLen=quat.squaredLength;quat.normalize=vec4.normalize;quat.fromMat3=function(out,m){var fTrace=m[0]+m[4]+m[8];var fRoot;if(fTrace>0){fRoot=Math.sqrt(fTrace+1);out[3]=.5*fRoot;fRoot=.5/fRoot;out[0]=(m[7]-m[5])*fRoot;out[1]=(m[2]-m[6])*fRoot;out[2]=(m[3]-m[1])*fRoot}else{var i=0;if(m[4]>m[0])i=1;if(m[8]>m[i*3+i])i=2;var j=(i+1)%3;var k=(i+2)%3;fRoot=Math.sqrt(m[i*3+i]-m[j*3+j]-m[k*3+k]+1);out[i]=.5*fRoot;fRoot=.5/fRoot;out[3]=(m[k*3+j]-m[j*3+k])*fRoot;out[j]=(m[j*3+i]+m[i*3+j])*fRoot;out[k]=(m[k*3+i]+m[i*3+k])*fRoot}return out};quat.str=function(a){return"quat("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.quat=quat}})(shim.exports)})(this)},{}],19:[function(require,module,exports){"use strict";var glm=require("gl-matrix");var vec3=glm.vec3;var mat3=glm.mat3;var mat4=glm.mat4;var quat=glm.quat;var scratch0=new Float32Array(16);var scratch1=new Float32Array(16);function OrbitCamera(rotation,center,distance){this.rotation=rotation;this.center=center;this.distance=distance}var proto=OrbitCamera.prototype;proto.view=function(out){if(!out){out=mat4.create()}scratch1[0]=scratch1[1]=0;scratch1[2]=-this.distance;mat4.fromRotationTranslation(out,quat.conjugate(scratch0,this.rotation),scratch1);mat4.translate(out,out,vec3.negate(scratch0,this.center));return out};proto.lookAt=function(eye,center,up){mat4.lookAt(scratch0,eye,center,up);mat3.fromMat4(scratch0,scratch0);quat.fromMat3(this.rotation,scratch0);vec3.copy(this.center,center);this.distance=vec3.distance(eye,center)};proto.pan=function(dpan){var d=this.distance;scratch0[0]=-d*(dpan[0]||0);scratch0[1]=d*(dpan[1]||0);scratch0[2]=d*(dpan[2]||0);vec3.transformQuat(scratch0,scratch0,this.rotation);vec3.add(this.center,this.center,scratch0)};proto.zoom=function(d){this.distance+=d;if(this.distance<0){this.distance=0}};function quatFromVec(out,da){var x=da[0];var y=da[1];var z=da[2];var s=x*x+y*y;if(s>1){s=1}out[0]=-da[0];out[1]=da[1];out[2]=da[2]||Math.sqrt(1-s);out[3]=0}proto.rotate=function(da,db){quatFromVec(scratch0,da);quatFromVec(scratch1,db);quat.invert(scratch1,scratch1);quat.multiply(scratch0,scratch0,scratch1);if(quat.length(scratch0)<1e-6){return}quat.multiply(this.rotation,this.rotation,scratch0);quat.normalize(this.rotation,this.rotation)};function createOrbitCamera(eye,target,up){eye=eye||[0,0,-1];target=target||[0,0,0];up=up||[0,1,0];var camera=new OrbitCamera(quat.create(),vec3.create(),1);camera.lookAt(eye,target,up);return camera}module.exports=createOrbitCamera},{"gl-matrix":18}],20:[function(require,module,exports){(function(){"use strict";var shim={};if(typeof exports==="undefined"){if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){shim.exports={};define(function(){return shim.exports})}else{shim.exports=window}}else{shim.exports=exports}(function(exports){var vec2={};if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}vec2.create=function(){return new Float32Array(2)};vec2.clone=function(a){var out=new Float32Array(2);out[0]=a[0];out[1]=a[1];return out};vec2.fromValues=function(x,y){var out=new Float32Array(2);out[0]=x;out[1]=y;return out};vec2.copy=function(out,a){out[0]=a[0];out[1]=a[1];return out};vec2.set=function(out,x,y){out[0]=x;out[1]=y;return out};vec2.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];return out};vec2.sub=vec2.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];return out};vec2.mul=vec2.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];return out};vec2.div=vec2.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];return out};vec2.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);return out};vec2.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);return out};vec2.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;return out};vec2.dist=vec2.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return Math.sqrt(x*x+y*y)};vec2.sqrDist=vec2.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return x*x+y*y};vec2.len=vec2.length=function(a){var x=a[0],y=a[1];return Math.sqrt(x*x+y*y)};vec2.sqrLen=vec2.squaredLength=function(a){var x=a[0],y=a[1];return x*x+y*y};vec2.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];return out};vec2.normalize=function(out,a){var x=a[0],y=a[1];var len=x*x+y*y;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len}return out};vec2.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]};vec2.cross=function(out,a,b){var z=a[0]*b[1]-a[1]*b[0];out[0]=out[1]=0;out[2]=z;return out};vec2.lerp=function(out,a,b,t){var ax=a[0],ay=a[1];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);return out};vec2.transformMat2=function(out,a,m){var x=a[0],y=a[1];out[0]=x*m[0]+y*m[1];out[1]=x*m[2]+y*m[3];return out};vec2.forEach=function(){var vec=new Float32Array(2);return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=2}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1]}return a}}();vec2.str=function(a){return"vec2("+a[0]+", "+a[1]+")"};if(typeof exports!=="undefined"){exports.vec2=vec2}var vec3={};if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}vec3.create=function(){return new Float32Array(3)};vec3.clone=function(a){var out=new Float32Array(3);out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.fromValues=function(x,y,z){var out=new Float32Array(3);out[0]=x;out[1]=y;out[2]=z;return out};vec3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.set=function(out,x,y,z){out[0]=x;out[1]=y;out[2]=z;return out};vec3.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];return out};vec3.sub=vec3.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];return out};vec3.mul=vec3.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];return out};vec3.div=vec3.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];return out};vec3.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);return out};vec3.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);return out};vec3.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;return out};vec3.dist=vec3.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.sqrDist=vec3.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return x*x+y*y+z*z};vec3.len=vec3.length=function(a){var x=a[0],y=a[1],z=a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.sqrLen=vec3.squaredLength=function(a){var x=a[0],y=a[1],z=a[2];return x*x+y*y+z*z};vec3.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];return out};vec3.normalize=function(out,a){var x=a[0],y=a[1],z=a[2];var len=x*x+y*y+z*z;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len}return out};vec3.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]};vec3.cross=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],bx=b[0],by=b[1],bz=b[2];out[0]=ay*bz-az*by;out[1]=az*bx-ax*bz;out[2]=ax*by-ay*bx;return out};vec3.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);return out};vec3.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12];out[1]=m[1]*x+m[5]*y+m[9]*z+m[13];out[2]=m[2]*x+m[6]*y+m[10]*z+m[14];return out};vec3.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec3.forEach=function(){var vec=new Float32Array(3);return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=3}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2]}return a}}();vec3.str=function(a){return"vec3("+a[0]+", "+a[1]+", "+a[2]+")"};if(typeof exports!=="undefined"){exports.vec3=vec3}var vec4={};if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}vec4.create=function(){return new Float32Array(4)};vec4.clone=function(a){var out=new Float32Array(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.fromValues=function(x,y,z,w){var out=new Float32Array(4);out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.set=function(out,x,y,z,w){out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];out[3]=a[3]+b[3];return out};vec4.sub=vec4.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];out[3]=a[3]-b[3];return out};vec4.mul=vec4.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];out[3]=a[3]*b[3];return out};vec4.div=vec4.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];out[3]=a[3]/b[3];return out};vec4.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);out[3]=Math.min(a[3],b[3]);return out};vec4.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);out[3]=Math.max(a[3],b[3]);return out};vec4.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;out[3]=a[3]*b;return out};vec4.dist=vec4.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.sqrDist=vec4.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return x*x+y*y+z*z+w*w};vec4.len=vec4.length=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.sqrLen=vec4.squaredLength=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return x*x+y*y+z*z+w*w};vec4.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];out[3]=-a[3];return out};vec4.normalize=function(out,a){var x=a[0],y=a[1],z=a[2],w=a[3];var len=x*x+y*y+z*z+w*w;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len;out[3]=a[3]*len}return out};vec4.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]};vec4.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);out[3]=aw+t*(b[3]-aw);return out};vec4.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2],w=a[3];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12]*w;out[1]=m[1]*x+m[5]*y+m[9]*z+m[13]*w;out[2]=m[2]*x+m[6]*y+m[10]*z+m[14]*w;out[3]=m[3]*x+m[7]*y+m[11]*z+m[15]*w;return out};vec4.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec4.forEach=function(){var vec=new Float32Array(4);return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=4}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];vec[3]=a[i+3];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2];a[i+3]=vec[3]}return a}}();vec4.str=function(a){return"vec4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.vec4=vec4}var mat2={};var mat2Identity=new Float32Array([1,0,0,1]);if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}mat2.create=function(){return new Float32Array(mat2Identity)};mat2.clone=function(a){var out=new Float32Array(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=1;return out};mat2.transpose=function(out,a){if(out===a){var a1=a[1];out[1]=a[2];out[2]=a1}else{out[0]=a[0];out[1]=a[2];out[2]=a[1];out[3]=a[3]}return out};mat2.invert=function(out,a){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],det=a0*a3-a2*a1;if(!det){return null}det=1/det;out[0]=a3*det;out[1]=-a1*det;out[2]=-a2*det;out[3]=a0*det;return out};mat2.adjoint=function(out,a){var a0=a[0];out[0]=a[3];out[1]=-a[1];out[2]=-a[2];out[3]=a0;return out};mat2.determinant=function(a){return a[0]*a[3]-a[2]*a[1]};mat2.mul=mat2.multiply=function(out,a,b){var a0=a[0],a1=a[1],a2=a[2],a3=a[3];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=a0*b0+a1*b2;out[1]=a0*b1+a1*b3;out[2]=a2*b0+a3*b2;out[3]=a2*b1+a3*b3;return out};mat2.rotate=function(out,a,rad){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],s=Math.sin(rad),c=Math.cos(rad);out[0]=a0*c+a1*s;out[1]=a0*-s+a1*c;out[2]=a2*c+a3*s;out[3]=a2*-s+a3*c;return out};mat2.scale=function(out,a,v){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],v0=v[0],v1=v[1];out[0]=a0*v0;out[1]=a1*v1;out[2]=a2*v0;out[3]=a3*v1;return out};mat2.str=function(a){return"mat2("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.mat2=mat2}var mat3={};var mat3Identity=new Float32Array([1,0,0,0,1,0,0,0,1]);if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}mat3.create=function(){return new Float32Array(mat3Identity)};mat3.clone=function(a){var out=new Float32Array(9);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=1;out[5]=0;out[6]=0;out[7]=0;out[8]=1;return out};mat3.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a12=a[5];out[1]=a[3];out[2]=a[6];out[3]=a01;out[5]=a[7];out[6]=a02;out[7]=a12}else{out[0]=a[0];out[1]=a[3];out[2]=a[6];out[3]=a[1];out[4]=a[4];out[5]=a[7];out[6]=a[2];out[7]=a[5];out[8]=a[8]}return out};mat3.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b01=a22*a11-a12*a21,b11=-a22*a10+a12*a20,b21=a21*a10-a11*a20,det=a00*b01+a01*b11+a02*b21;if(!det){return null}det=1/det;out[0]=b01*det;out[1]=(-a22*a01+a02*a21)*det;out[2]=(a12*a01-a02*a11)*det;out[3]=b11*det;out[4]=(a22*a00-a02*a20)*det;out[5]=(-a12*a00+a02*a10)*det;out[6]=b21*det;out[7]=(-a21*a00+a01*a20)*det;out[8]=(a11*a00-a01*a10)*det;return out};mat3.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];out[0]=a11*a22-a12*a21;out[1]=a02*a21-a01*a22;out[2]=a01*a12-a02*a11;out[3]=a12*a20-a10*a22;out[4]=a00*a22-a02*a20;out[5]=a02*a10-a00*a12;out[6]=a10*a21-a11*a20;out[7]=a01*a20-a00*a21;out[8]=a00*a11-a01*a10;return out};mat3.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];return a00*(a22*a11-a12*a21)+a01*(-a22*a10+a12*a20)+a02*(a21*a10-a11*a20)};mat3.mul=mat3.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b00=b[0],b01=b[1],b02=b[2],b10=b[3],b11=b[4],b12=b[5],b20=b[6],b21=b[7],b22=b[8];out[0]=b00*a00+b01*a10+b02*a20;out[1]=b00*a01+b01*a11+b02*a21;out[2]=b00*a02+b01*a12+b02*a22;out[3]=b10*a00+b11*a10+b12*a20;out[4]=b10*a01+b11*a11+b12*a21;out[5]=b10*a02+b11*a12+b12*a22;out[6]=b20*a00+b21*a10+b22*a20;out[7]=b20*a01+b21*a11+b22*a21;out[8]=b20*a02+b21*a12+b22*a22;return out};mat3.str=function(a){return"mat3("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+")"};if(typeof exports!=="undefined"){exports.mat3=mat3}var mat4={};var mat4Identity=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}mat4.create=function(){return new Float32Array(mat4Identity)};mat4.clone=function(a){var out=new Float32Array(16);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=1;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=1;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a03=a[3],a12=a[6],a13=a[7],a23=a[11];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a01;out[6]=a[9];out[7]=a[13];out[8]=a02;out[9]=a12;out[11]=a[14];out[12]=a03;out[13]=a13;out[14]=a23}else{out[0]=a[0];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a[1];out[5]=a[5];out[6]=a[9];out[7]=a[13];out[8]=a[2];out[9]=a[6];out[10]=a[10];out[11]=a[14];out[12]=a[3];out[13]=a[7];out[14]=a[11];out[15]=a[15]}return out};mat4.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,det=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06;if(!det){return null}det=1/det;out[0]=(a11*b11-a12*b10+a13*b09)*det;out[1]=(a02*b10-a01*b11-a03*b09)*det;out[2]=(a31*b05-a32*b04+a33*b03)*det;out[3]=(a22*b04-a21*b05-a23*b03)*det;out[4]=(a12*b08-a10*b11-a13*b07)*det;out[5]=(a00*b11-a02*b08+a03*b07)*det;out[6]=(a32*b02-a30*b05-a33*b01)*det;out[7]=(a20*b05-a22*b02+a23*b01)*det;out[8]=(a10*b10-a11*b08+a13*b06)*det;out[9]=(a01*b08-a00*b10-a03*b06)*det;out[10]=(a30*b04-a31*b02+a33*b00)*det;out[11]=(a21*b02-a20*b04-a23*b00)*det;out[12]=(a11*b07-a10*b09-a12*b06)*det;out[13]=(a00*b09-a01*b07+a02*b06)*det;out[14]=(a31*b01-a30*b03-a32*b00)*det;out[15]=(a20*b03-a21*b01+a22*b00)*det;return out};mat4.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];out[0]=a11*(a22*a33-a23*a32)-a21*(a12*a33-a13*a32)+a31*(a12*a23-a13*a22);out[1]=-(a01*(a22*a33-a23*a32)-a21*(a02*a33-a03*a32)+a31*(a02*a23-a03*a22));out[2]=a01*(a12*a33-a13*a32)-a11*(a02*a33-a03*a32)+a31*(a02*a13-a03*a12);out[3]=-(a01*(a12*a23-a13*a22)-a11*(a02*a23-a03*a22)+a21*(a02*a13-a03*a12));out[4]=-(a10*(a22*a33-a23*a32)-a20*(a12*a33-a13*a32)+a30*(a12*a23-a13*a22));out[5]=a00*(a22*a33-a23*a32)-a20*(a02*a33-a03*a32)+a30*(a02*a23-a03*a22);out[6]=-(a00*(a12*a33-a13*a32)-a10*(a02*a33-a03*a32)+a30*(a02*a13-a03*a12));out[7]=a00*(a12*a23-a13*a22)-a10*(a02*a23-a03*a22)+a20*(a02*a13-a03*a12);out[8]=a10*(a21*a33-a23*a31)-a20*(a11*a33-a13*a31)+a30*(a11*a23-a13*a21);out[9]=-(a00*(a21*a33-a23*a31)-a20*(a01*a33-a03*a31)+a30*(a01*a23-a03*a21));out[10]=a00*(a11*a33-a13*a31)-a10*(a01*a33-a03*a31)+a30*(a01*a13-a03*a11);out[11]=-(a00*(a11*a23-a13*a21)-a10*(a01*a23-a03*a21)+a20*(a01*a13-a03*a11));out[12]=-(a10*(a21*a32-a22*a31)-a20*(a11*a32-a12*a31)+a30*(a11*a22-a12*a21));out[13]=a00*(a21*a32-a22*a31)-a20*(a01*a32-a02*a31)+a30*(a01*a22-a02*a21);out[14]=-(a00*(a11*a32-a12*a31)-a10*(a01*a32-a02*a31)+a30*(a01*a12-a02*a11));out[15]=a00*(a11*a22-a12*a21)-a10*(a01*a22-a02*a21)+a20*(a01*a12-a02*a11);return out};mat4.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32;return b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06};mat4.mul=mat4.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=b0*a00+b1*a10+b2*a20+b3*a30;out[1]=b0*a01+b1*a11+b2*a21+b3*a31;out[2]=b0*a02+b1*a12+b2*a22+b3*a32;out[3]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[4];b1=b[5];b2=b[6];b3=b[7];out[4]=b0*a00+b1*a10+b2*a20+b3*a30;out[5]=b0*a01+b1*a11+b2*a21+b3*a31;out[6]=b0*a02+b1*a12+b2*a22+b3*a32;out[7]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[8];b1=b[9];b2=b[10];b3=b[11];out[8]=b0*a00+b1*a10+b2*a20+b3*a30;out[9]=b0*a01+b1*a11+b2*a21+b3*a31;out[10]=b0*a02+b1*a12+b2*a22+b3*a32;out[11]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[12];b1=b[13];b2=b[14];b3=b[15];out[12]=b0*a00+b1*a10+b2*a20+b3*a30;out[13]=b0*a01+b1*a11+b2*a21+b3*a31;out[14]=b0*a02+b1*a12+b2*a22+b3*a32;out[15]=b0*a03+b1*a13+b2*a23+b3*a33;return out};mat4.translate=function(out,a,v){var x=v[0],y=v[1],z=v[2],a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23;if(a===out){out[12]=a[0]*x+a[4]*y+a[8]*z+a[12];out[13]=a[1]*x+a[5]*y+a[9]*z+a[13];out[14]=a[2]*x+a[6]*y+a[10]*z+a[14];out[15]=a[3]*x+a[7]*y+a[11]*z+a[15]}else{a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];out[0]=a00;out[1]=a01;out[2]=a02;out[3]=a03;out[4]=a10;out[5]=a11;out[6]=a12;out[7]=a13;out[8]=a20;out[9]=a21;out[10]=a22;out[11]=a23;out[12]=a00*x+a10*y+a20*z+a[12];out[13]=a01*x+a11*y+a21*z+a[13];out[14]=a02*x+a12*y+a22*z+a[14];out[15]=a03*x+a13*y+a23*z+a[15]}return out};mat4.scale=function(out,a,v){var x=v[0],y=v[1],z=v[2];out[0]=a[0]*x;out[1]=a[1]*x;out[2]=a[2]*x;out[3]=a[3]*x;out[4]=a[4]*y;out[5]=a[5]*y;out[6]=a[6]*y;out[7]=a[7]*y;out[8]=a[8]*z;out[9]=a[9]*z;out[10]=a[10]*z;out[11]=a[11]*z;out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.rotate=function(out,a,rad,axis){var x=axis[0],y=axis[1],z=axis[2],len=Math.sqrt(x*x+y*y+z*z),s,c,t,a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23,b00,b01,b02,b10,b11,b12,b20,b21,b22;if(Math.abs(len)<GLMAT_EPSILON){return null}len=1/len;x*=len;y*=len;z*=len;s=Math.sin(rad);c=Math.cos(rad);t=1-c;a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];b00=x*x*t+c;b01=y*x*t+z*s;b02=z*x*t-y*s;b10=x*y*t-z*s;b11=y*y*t+c;b12=z*y*t+x*s;b20=x*z*t+y*s;b21=y*z*t-x*s;b22=z*z*t+c;out[0]=a00*b00+a10*b01+a20*b02;out[1]=a01*b00+a11*b01+a21*b02;out[2]=a02*b00+a12*b01+a22*b02;out[3]=a03*b00+a13*b01+a23*b02;out[4]=a00*b10+a10*b11+a20*b12;out[5]=a01*b10+a11*b11+a21*b12;
out[6]=a02*b10+a12*b11+a22*b12;out[7]=a03*b10+a13*b11+a23*b12;out[8]=a00*b20+a10*b21+a20*b22;out[9]=a01*b20+a11*b21+a21*b22;out[10]=a02*b20+a12*b21+a22*b22;out[11]=a03*b20+a13*b21+a23*b22;if(a!==out){out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}return out};mat4.rotateX=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[4]=a10*c+a20*s;out[5]=a11*c+a21*s;out[6]=a12*c+a22*s;out[7]=a13*c+a23*s;out[8]=a20*c-a10*s;out[9]=a21*c-a11*s;out[10]=a22*c-a12*s;out[11]=a23*c-a13*s;return out};mat4.rotateY=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c-a20*s;out[1]=a01*c-a21*s;out[2]=a02*c-a22*s;out[3]=a03*c-a23*s;out[8]=a00*s+a20*c;out[9]=a01*s+a21*c;out[10]=a02*s+a22*c;out[11]=a03*s+a23*c;return out};mat4.rotateZ=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7];if(a!==out){out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c+a10*s;out[1]=a01*c+a11*s;out[2]=a02*c+a12*s;out[3]=a03*c+a13*s;out[4]=a10*c-a00*s;out[5]=a11*c-a01*s;out[6]=a12*c-a02*s;out[7]=a13*c-a03*s;return out};mat4.fromRotationTranslation=function(out,q,v){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=0;out[4]=xy-wz;out[5]=1-(xx+zz);out[6]=yz+wx;out[7]=0;out[8]=xz+wy;out[9]=yz-wx;out[10]=1-(xx+yy);out[11]=0;out[12]=v[0];out[13]=v[1];out[14]=v[2];out[15]=1;return out};mat4.frustum=function(out,left,right,bottom,top,near,far){var rl=1/(right-left),tb=1/(top-bottom),nf=1/(near-far);out[0]=near*2*rl;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=near*2*tb;out[6]=0;out[7]=0;out[8]=(right+left)*rl;out[9]=(top+bottom)*tb;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=far*near*2*nf;out[15]=0;return out};mat4.perspective=function(out,fovy,aspect,near,far){var f=1/Math.tan(fovy/2),nf=1/(near-far);out[0]=f/aspect;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=f;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=2*far*near*nf;out[15]=0;return out};mat4.ortho=function(out,left,right,bottom,top,near,far){var lr=1/(left-right),bt=1/(bottom-top),nf=1/(near-far);out[0]=-2*lr;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=-2*bt;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=2*nf;out[11]=0;out[12]=(left+right)*lr;out[13]=(top+bottom)*bt;out[14]=(far+near)*nf;out[15]=1;return out};mat4.lookAt=function(out,eye,center,up){var x0,x1,x2,y0,y1,y2,z0,z1,z2,len,eyex=eye[0],eyey=eye[1],eyez=eye[2],upx=up[0],upy=up[1],upz=up[2],centerx=center[0],centery=center[1],centerz=center[2];if(Math.abs(eyex-centerx)<GLMAT_EPSILON&&Math.abs(eyey-centery)<GLMAT_EPSILON&&Math.abs(eyez-centerz)<GLMAT_EPSILON){return mat4.identity(out)}z0=eyex-centerx;z1=eyey-centery;z2=eyez-centerz;len=1/Math.sqrt(z0*z0+z1*z1+z2*z2);z0*=len;z1*=len;z2*=len;x0=upy*z2-upz*z1;x1=upz*z0-upx*z2;x2=upx*z1-upy*z0;len=Math.sqrt(x0*x0+x1*x1+x2*x2);if(!len){x0=0;x1=0;x2=0}else{len=1/len;x0*=len;x1*=len;x2*=len}y0=z1*x2-z2*x1;y1=z2*x0-z0*x2;y2=z0*x1-z1*x0;len=Math.sqrt(y0*y0+y1*y1+y2*y2);if(!len){y0=0;y1=0;y2=0}else{len=1/len;y0*=len;y1*=len;y2*=len}out[0]=x0;out[1]=y0;out[2]=z0;out[3]=0;out[4]=x1;out[5]=y1;out[6]=z1;out[7]=0;out[8]=x2;out[9]=y2;out[10]=z2;out[11]=0;out[12]=-(x0*eyex+x1*eyey+x2*eyez);out[13]=-(y0*eyex+y1*eyey+y2*eyez);out[14]=-(z0*eyex+z1*eyey+z2*eyez);out[15]=1;return out};mat4.str=function(a){return"mat4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+", "+a[9]+", "+a[10]+", "+a[11]+", "+a[12]+", "+a[13]+", "+a[14]+", "+a[15]+")"};if(typeof exports!=="undefined"){exports.mat4=mat4}var quat={};var quatIdentity=new Float32Array([0,0,0,1]);if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}quat.create=function(){return new Float32Array(quatIdentity)};quat.clone=vec4.clone;quat.fromValues=vec4.fromValues;quat.copy=vec4.copy;quat.set=vec4.set;quat.identity=function(out){out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out};quat.setAxisAngle=function(out,axis,rad){rad=rad*.5;var s=Math.sin(rad);out[0]=s*axis[0];out[1]=s*axis[1];out[2]=s*axis[2];out[3]=Math.cos(rad);return out};quat.add=vec4.add;quat.mul=quat.multiply=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=b[3];out[0]=ax*bw+aw*bx+ay*bz-az*by;out[1]=ay*bw+aw*by+az*bx-ax*bz;out[2]=az*bw+aw*bz+ax*by-ay*bx;out[3]=aw*bw-ax*bx-ay*by-az*bz;return out};quat.scale=vec4.scale;quat.rotateX=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+aw*bx;out[1]=ay*bw+az*bx;out[2]=az*bw-ay*bx;out[3]=aw*bw-ax*bx;return out};quat.rotateY=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],by=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw-az*by;out[1]=ay*bw+aw*by;out[2]=az*bw+ax*by;out[3]=aw*bw-ay*by;return out};quat.rotateZ=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bz=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+ay*bz;out[1]=ay*bw-ax*bz;out[2]=az*bw+aw*bz;out[3]=aw*bw-az*bz;return out};quat.calculateW=function(out,a){var x=a[0],y=a[1],z=a[2];out[0]=x;out[1]=y;out[2]=z;out[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return out};quat.dot=vec4.dot;quat.lerp=vec4.lerp;quat.slerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=a[3];var cosHalfTheta=ax*bx+ay*by+az*bz+aw*bw,halfTheta,sinHalfTheta,ratioA,ratioB;if(Math.abs(cosHalfTheta)>=1){if(out!==a){out[0]=ax;out[1]=ay;out[2]=az;out[3]=aw}return out}halfTheta=Math.acos(cosHalfTheta);sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){out[0]=ax*.5+bx*.5;out[1]=ay*.5+by*.5;out[2]=az*.5+bz*.5;out[3]=aw*.5+bw*.5;return out}ratioA=Math.sin((1-t)*halfTheta)/sinHalfTheta;ratioB=Math.sin(t*halfTheta)/sinHalfTheta;out[0]=ax*ratioA+bx*ratioB;out[1]=ay*ratioA+by*ratioB;out[2]=az*ratioA+bz*ratioB;out[3]=aw*ratioA+bw*ratioB;return out};quat.invert=function(out,a){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],dot=a0*a0+a1*a1+a2*a2+a3*a3,invDot=dot?1/dot:0;out[0]=-a0*invDot;out[1]=-a1*invDot;out[2]=-a2*invDot;out[3]=a3*invDot;return out};quat.conjugate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];out[3]=a[3];return out};quat.len=quat.length=vec4.length;quat.sqrLen=quat.squaredLength=vec4.squaredLength;quat.normalize=vec4.normalize;quat.str=function(a){return"quat("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.quat=quat}})(shim.exports)})()},{}],21:[function(require,module,exports){"use strict";var makeGameShell=require("game-shell");var webglew=require("webglew");function createGLShell(options){options=options||{};var extensions=options.extensions||[];var shell=makeGameShell(options);shell.on("init",function initGLNow(){var canvas=document.createElement("canvas");var gl=canvas.getContext("webgl")||canvas.getContext("experimental-webgl");if(!gl){shell.emit("gl-error",new Error("Unable to initialize WebGL"));return}var ext=webglew(gl);for(var i=0;i<extensions.length;++i){if(!(extensions[i]in ext)){shell.emit("gl-error",new Error("Missing extension: "+extensions[i]));return}}canvas.style.position="absolute";canvas.style.left="0px";canvas.style.top="0px";shell.element.appendChild(canvas);canvas.width=shell.width;canvas.height=shell.height;shell.canvas=canvas;shell.gl=gl;shell.clearFlags=options.clearFlags===undefined?gl.COLOR_BUFFER_BIT|gl.DEPTH_BUFFER_BIT:options.clearFlags;shell.clearColor=options.clearColor||[.2,.4,.8,1];shell.clearDepth=options.clearDepth||1;shell.clearStencil=options.clearStencil||0;shell.on("resize",function(w,h){canvas.width=w;canvas.height=h});shell.on("render",function renderGLNow(t){gl.bindFramebuffer(gl.FRAMEBUFFER,null);gl.viewport(0,0,shell.width,shell.height);if(shell.clearFlags&gl.STENCIL_BUFFER_BIT){gl.clearStencil(shell.clearStencil)}if(shell.clearFlags&gl.COLOR_BUFFER_BIT){gl.clearColor(shell.clearColor[0],shell.clearColor[1],shell.clearColor[2],shell.clearColor[3])}if(shell.clearFlags&gl.DEPTH_BUFFER_BIT){gl.clearDepth(shell.clearDepth)}if(shell.clearFlags){gl.clear(gl.COLOR_BUFFER_BIT|gl.DEPTH_BUFFER_BIT|gl.STENCIL_BUFFER_BIT)}shell.emit("gl-render",t)});shell.emit("gl-init")});return shell}module.exports=createGLShell},{"game-shell":31,webglew:32}],22:[function(require,module,exports){if(window.performance.now){module.exports=function(){return window.performance.now()}}else if(window.performance.webktiNow){module.exports=function(){return window.performance.webkitNow()}}else if(Date.now){module.exports=Date.now}else{module.exports=function(){return(new Date).getTime()}}},{}],23:[function(require,module,exports){var prefix="",_addEventListener,onwheel,support;if(window.addEventListener){_addEventListener="addEventListener"}else{_addEventListener="attachEvent";prefix="on"}support="onwheel"in document.createElement("div")?"wheel":document.onmousewheel!==undefined?"mousewheel":"DOMMouseScroll";function _addWheelListener(elem,eventName,callback,useCapture){elem[_addEventListener](prefix+eventName,support=="wheel"?callback:function(originalEvent){!originalEvent&&(originalEvent=window.event);var event={originalEvent:originalEvent,target:originalEvent.target||originalEvent.srcElement,type:"wheel",deltaMode:originalEvent.type=="MozMousePixelScroll"?0:1,deltaX:0,delatZ:0,preventDefault:function(){originalEvent.preventDefault?originalEvent.preventDefault():originalEvent.returnValue=false}};if(support=="mousewheel"){event.deltaY=-1/40*originalEvent.wheelDelta;originalEvent.wheelDeltaX&&(event.deltaX=-1/40*originalEvent.wheelDeltaX)}else{event.deltaY=originalEvent.detail}return callback(event)},useCapture||false)}module.exports=function(elem,callback,useCapture){_addWheelListener(elem,support,callback,useCapture);if(support=="DOMMouseScroll"){_addWheelListener(elem,"MozMousePixelScroll",callback,useCapture)}}},{}],24:[function(require,module,exports){var lastTime=0;var vendors=["ms","moz","webkit","o"];for(var x=0;x<vendors.length&&!window.requestAnimationFrame;++x){window.requestAnimationFrame=window[vendors[x]+"RequestAnimationFrame"];window.cancelAnimationFrame=window[vendors[x]+"CancelAnimationFrame"]||window[vendors[x]+"CancelRequestAnimationFrame"]}if(!window.requestAnimationFrame)window.requestAnimationFrame=function(callback,element){var currTime=(new Date).getTime();var timeToCall=Math.max(0,16-(currTime-lastTime));var id=window.setTimeout(function(){callback(currTime+timeToCall)},timeToCall);lastTime=currTime+timeToCall;return id};if(!window.cancelAnimationFrame)window.cancelAnimationFrame=function(id){clearTimeout(id)}},{}],25:[function(require,module,exports){!function(name,definition){if(typeof module!="undefined")module.exports=definition();else if(typeof define=="function"&&typeof define.amd=="object")define(definition);else this[name]=definition()}("domready",function(ready){var fns=[],fn,f=false,doc=document,testEl=doc.documentElement,hack=testEl.doScroll,domContentLoaded="DOMContentLoaded",addEventListener="addEventListener",onreadystatechange="onreadystatechange",readyState="readyState",loadedRgx=hack?/^loaded|^c/:/^loaded|c/,loaded=loadedRgx.test(doc[readyState]);function flush(f){loaded=1;while(f=fns.shift())f()}doc[addEventListener]&&doc[addEventListener](domContentLoaded,fn=function(){doc.removeEventListener(domContentLoaded,fn,f);flush()},f);hack&&doc.attachEvent(onreadystatechange,fn=function(){if(/^c/.test(doc[readyState])){doc.detachEvent(onreadystatechange,fn);flush()}});return ready=hack?function(fn){self!=top?loaded?fn():fns.push(fn):function(){try{testEl.doScroll("left")}catch(e){return setTimeout(function(){ready(fn)},50)}fn()}()}:function(fn){loaded?fn():fns.push(fn)}})},{}],26:[function(require,module,exports){"use strict";function invert(hash){var result={};for(var i in hash){if(hash.hasOwnProperty(i)){result[hash[i]]=i}}return result}module.exports=invert},{}],27:[function(require,module,exports){"use strict";function iota(n){var result=new Array(n);for(var i=0;i<n;++i){result[i]=i}return result}module.exports=iota},{}],28:[function(require,module,exports){"use strict";function lowerBound_cmp(array,value,compare,lo,hi){lo=lo|0;hi=hi|0;while(lo<hi){var m=lo+hi>>>1,v=compare(value,array[m]);if(v<0){hi=m-1}else if(v>0){lo=m+1}else{hi=m}}if(compare(array[lo],value)<=0){return lo}return lo-1}function lowerBound_def(array,value,lo,hi){lo=lo|0;hi=hi|0;while(lo<hi){var m=lo+hi>>>1;if(value<array[m]){hi=m-1}else if(value>array[m]){lo=m+1}else{hi=m}}if(array[lo]<=value){return lo}return lo-1}function lowerBound(array,value,compare,lo,hi){if(!lo){lo=0}if(typeof hi!=="number"){hi=array.length-1}if(compare){return lowerBound_cmp(array,value,compare,lo,hi)}return lowerBound_def(array,value,lo,hi)}module.exports=lowerBound},{}],29:[function(require,module,exports){"use strict";function unique_pred(list,compare){var ptr=1,len=list.length,a=list[0],b=list[0];for(var i=1;i<len;++i){b=a;a=list[i];if(compare(a,b)){if(i===ptr){ptr++;continue}list[ptr++]=a}}list.length=ptr;return list}function unique_eq(list){var ptr=1,len=list.length,a=list[0],b=list[0];for(var i=1;i<len;++i,b=a){b=a;a=list[i];if(a!==b){if(i===ptr){ptr++;continue}list[ptr++]=a}}list.length=ptr;return list}function unique(list,compare,sorted){if(list.length===0){return[]}if(compare){if(!sorted){list.sort(compare)}return unique_pred(list,compare)}if(!sorted){list.sort()}return unique_eq(list)}module.exports=unique},{}],30:[function(require,module,exports){var ua=typeof window!=="undefined"?window.navigator.userAgent:"",isOSX=/OS X/.test(ua),isOpera=/Opera/.test(ua),maybeFirefox=!/like Gecko/.test(ua)&&!isOpera;var i,output=module.exports={0:isOSX?"<menu>":"<UNK>",1:"<mouse 1>",2:"<mouse 2>",3:"<break>",4:"<mouse 3>",5:"<mouse 4>",6:"<mouse 5>",8:"<backspace>",9:"<tab>",12:"<clear>",13:"<enter>",16:"<shift>",17:"<control>",18:"<alt>",19:"<pause>",20:"<caps-lock>",21:"<ime-hangul>",23:"<ime-junja>",24:"<ime-final>",25:"<ime-kanji>",27:"<escape>",28:"<ime-convert>",29:"<ime-nonconvert>",30:"<ime-accept>",31:"<ime-mode-change>",27:"<escape>",32:"<space>",33:"<page-up>",34:"<page-down>",35:"<end>",36:"<home>",37:"<left>",38:"<up>",39:"<right>",40:"<down>",41:"<select>",42:"<print>",43:"<execute>",44:"<snapshot>",45:"<insert>",46:"<delete>",47:"<help>",91:"<meta>",92:"<meta>",93:isOSX?"<meta>":"<menu>",95:"<sleep>",106:"<num-*>",107:"<num-+>",108:"<num-enter>",109:"<num-->",110:"<num-.>",111:"<num-/>",144:"<num-lock>",145:"<scroll-lock>",160:"<shift-left>",161:"<shift-right>",162:"<control-left>",163:"<control-right>",164:"<alt-left>",165:"<alt-right>",166:"<browser-back>",167:"<browser-forward>",168:"<browser-refresh>",169:"<browser-stop>",170:"<browser-search>",171:"<browser-favorites>",172:"<browser-home>",173:isOSX&&maybeFirefox?"-":"<volume-mute>",174:"<volume-down>",175:"<volume-up>",176:"<next-track>",177:"<prev-track>",178:"<stop>",179:"<play-pause>",180:"<launch-mail>",181:"<launch-media-select>",182:"<launch-app 1>",183:"<launch-app 2>",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",223:"<meta>",224:"<meta>",226:"<alt-gr>",229:"<ime-process>",231:isOpera?"`":"<unicode>",246:"<attention>",247:"<crsel>",248:"<exsel>",249:"<erase-eof>",250:"<play>",251:"<zoom>",252:"<no-name>",253:"<pa-1>",254:"<clear>"};for(i=58;i<65;++i){output[i]=String.fromCharCode(i)}for(i=48;i<58;++i){output[i]=i-48+""}for(i=65;i<91;++i){output[i]=String.fromCharCode(i)}for(i=96;i<106;++i){output[i]="<num-"+(i-96)+">"}for(i=112;i<136;++i){output[i]="F"+(i-111)}},{}],31:[function(require,module,exports){"use strict";var EventEmitter=require("events").EventEmitter,util=require("util"),domready=require("domready"),vkey=require("vkey"),invert=require("invert-hash"),uniq=require("uniq"),lowerBound=require("lower-bound"),iota=require("iota-array"),min=Math.min;require("./lib/raf-polyfill.js");var addMouseWheel=require("./lib/mousewheel-polyfill.js");var hrtime=require("./lib/hrtime-polyfill.js");var filtered_vkey=function(){var result=new Array(256),i,j,k;for(i=0;i<256;++i){result[i]="UNK"}for(i in vkey){k=vkey[i];if(k.charAt(0)==="<"&&k.charAt(k.length-1)===">"){k=k.substring(1,k.length-1)}k=k.replace(/\s/g,"-");result[parseInt(i)]=k}return result}();var keyNames=uniq(Object.keys(invert(filtered_vkey)));function virtualKeyCode(key){var idx=lowerBound(keyNames,key);if(idx<0||idx>=keyNames.length){return-1}return idx}function physicalKeyCode(key){return virtualKeyCode(filtered_vkey[key])}function GameShell(){EventEmitter.call(this);this._curKeyState=new Array(keyNames.length);this._pressCount=new Array(keyNames.length);this._releaseCount=new Array(keyNames.length);this._tickInterval=null;this._rafHandle=null;this._tickRate=0;this._lastTick=hrtime();this._frameTime=0;this._paused=true;this._width=0;this._height=0;this._wantFullscreen=false;this._wantPointerLock=false;this._fullscreenActive=false;this._pointerLockActive=false;this._render=render.bind(undefined,this);for(var i=0;i<keyNames.length;++i){this._curKeyState[i]=false;this._pressCount[i]=this._releaseCount[i]=0}this.element=null;this.bindings={};this.frameSkip=100;this.tickCount=0;this.frameCount=0;this.startTime=hrtime();this.tickTime=this._tickRate;this.frameTime=10;this.stickyFullscreen=false;this.stuckyPointLock=false;this.scroll=[0,0,0];this.mouseX=0;this.mouseY=0;this.prevMouseX=0;this.prevMouseY=0}util.inherits(GameShell,EventEmitter);var proto=GameShell.prototype;proto.keyNames=keyNames;proto.bind=function(virtual_key){var arr;if(virtual_key in this.bindings){arr=this.bindings[virtual_key]}else{arr=[]}var physical_key;for(var i=1,n=arguments.length;i<n;++i){physical_key=arguments[i];if(virtualKeyCode(physical_key)>=0){arr.push(physical_key)}else if(physical_key in this.bindings){var keybinds=this.bindings[physical_key];for(var j=0;j<keybinds.length;++j){arr.push(keybinds[j])}}}arr=uniq(arr);if(arr.length>0){this.bindings[virtual_key]=arr}};proto.unbind=function(virtual_key){if(virtual_key in this.bindings){delete this.bindings[virtual_key]}};function lookupKey(state,bindings,key){if(key in bindings){var arr=bindings[key];for(var i=0,n=arr.length;i<n;++i){if(state[virtualKeyCode(arr[i])]){return true}}return false}var kc=virtualKeyCode(key);if(kc>=0){return state[kc]}return false}function lookupCount(state,bindings,key){if(key in bindings){var arr=bindings[key],r=0;for(var i=0,n=arr.length;i<n;++i){r+=state[virtualKeyCode(arr[i])]}return r}var kc=virtualKeyCode(key);if(kc>=0){return state[kc]}return 0}proto.down=function(key){return lookupKey(this._curKeyState,this.bindings,key)};proto.wasDown=function(key){return this.down(key)||!!this.press(key)};proto.up=function(key){return!this.down(key)};proto.wasUp=function(key){return this.up(key)||!!this.release(key)};proto.press=function(key){return lookupCount(this._pressCount,this.bindings,key)};proto.release=function(key){return lookupCount(this._releaseCount,this.bindings,key)};Object.defineProperty(proto,"paused",{get:function(){return this._paused},set:function(state){var ns=!!state;if(ns!==this._paused){if(!this._paused){this._paused=true;this._frameTime=min(1,(hrtime()-this._lastTick)/this._tickRate);clearInterval(this._tickInterval);cancelAnimationFrame(this._rafHandle)}else{this._paused=false;this._lastTick=hrtime()-Math.floor(this._frameTime*this._tickRate);this._tickInterval=setInterval(tick,this._tickRate,this);this._rafHandle=requestAnimationFrame(this._render)}}}});function tryFullscreen(shell){var elem=shell.element;if(shell._wantFullscreen&&!shell._fullscreenActive){var fs=elem.requestFullscreen||elem.requestFullScreen||elem.webkitRequestFullscreen||elem.webkitRequestFullScreen||elem.mozRequestFullscreen||elem.mozRequestFullScreen||function(){};fs.call(elem)}if(shell._wantPointerLock&&!shell._pointerLockActive){var pl=elem.requestPointerLock||elem.webkitRequestPointerLock||elem.mozRequestPointerLock||elem.msRequestPointerLock||elem.oRequestPointerLock||function(){};pl.call(elem)}}var cancelFullscreen=document.exitFullscreen||document.cancelFullscreen||document.cancelFullScreen||document.webkitCancelFullscreen||document.webkitCancelFullScreen||document.mozCancelFullscreen||document.mozCancelFullScreen||function(){};Object.defineProperty(proto,"fullscreen",{get:function(){return this._fullscreenActive},set:function(state){var ns=!!state;if(!ns){this._wantFullscreen=false;cancelFullscreen.call(document)}else{this._wantFullscreen=true;tryFullscreen(this)}return this._fullscreenActive}});function handleFullscreen(shell){shell._fullscreenActive=document.fullscreen||document.mozFullScreen||document.webkitIsFullScreen||false;if(!shell.stickyFullscreen&&shell._fullscreenActive){shell._wantFullscreen=false}}var exitPointerLock=document.exitPointerLock||document.webkitExitPointerLock||document.mozExitPointerLock||function(){};Object.defineProperty(proto,"pointerLock",{get:function(){return this._pointerLockActive},set:function(state){var ns=!!state;if(!ns){this._wantPointerLock=false;exitPointerLock.call(document)}else{this._wantPointerLock=true;tryFullscreen(this)}return this._pointerLockActive}});function handlePointerLockChange(shell,event){shell._pointerLockActive=shell.element===(document.pointerLockElement||document.mozPointerLockElement||document.webkitPointerLockElement||null);if(!shell.stickyPointerLock&&shell._pointerLockActive){shell._wantPointerLock=false}}Object.defineProperty(proto,"width",{get:function(){return this.element.clientWidth}});Object.defineProperty(proto,"height",{get:function(){return this.element.clientHeight}});function setKeyState(shell,key,state){var ps=shell._curKeyState[key];if(ps!==state){if(state){shell._pressCount[key]++}else{shell._releaseCount[key]++}shell._curKeyState[key]=state}}function tick(shell){var skip=hrtime()+shell.frameSkip,pCount=shell._pressCount,rCount=shell._releaseCount,i,s,t,tr=shell._tickRate,n=keyNames.length;while(!shell._paused&&hrtime()>=shell._lastTick+tr){if(hrtime()>skip){shell._lastTick=hrtime()+tr;return}s=hrtime();shell.emit("tick");t=hrtime();shell.tickTime=t-s;++shell.tickCount;shell._lastTick+=tr;for(i=0;i<n;++i){pCount[i]=rCount[i]=0}if(shell._pointerLockActive){shell.prevMouseX=shell.mouseX=shell.width>>1;shell.prevMouseY=shell.mouseY=shell.height>>1}else{shell.prevMouseX=shell.mouseX;shell.prevMouseY=shell.mouseY}shell.scroll[0]=shell.scroll[1]=shell.scroll[2]=0}}function render(shell){if(shell._paused){return}tick(shell);var dt;if(shell._paused){dt=shell._frameTime}else{dt=min(1,(hrtime()-shell._lastTick)/shell._tickRate)}++shell.frameCount;var s=hrtime();shell.emit("render",dt);var t=hrtime();shell.frameTime=t-s;requestAnimationFrame(shell._render)}function handleKeyUp(shell,ev){var kc=physicalKeyCode(ev.keyCode||ev.char||ev.which||ev.charCode);if(kc>=0){setKeyState(shell,kc,false)}}function handleKeyDown(shell,ev){var kc=physicalKeyCode(ev.keyCode||ev.char||ev.which||ev.charCode);if(kc>=0){setKeyState(shell,kc,true)}}var mouseCodes=iota(32).map(function(n){return virtualKeyCode("mouse-"+(n+1))});function setMouseButtons(shell,buttons){for(var i=0;i<32;++i){setKeyState(shell,mouseCodes[i],!!(buttons&1<<i))}}function handleMouseMove(shell,ev){if(shell._pointerLockActive){var movementX=ev.movementX||ev.mozMovementX||ev.webkitMovementX||0,movementY=ev.movementY||ev.mozMovementY||ev.webkitMovementY||0;shell.mouseX+=movementX;shell.mouseY+=movementY}else{shell.mouseX=ev.clientX-shell.element.offsetLeft;shell.mouseY=ev.clientY-shell.element.offsetTop}return false}function handleMouseDown(shell,ev){setKeyState(shell,mouseCodes[ev.button],true);return false}function handleMouseUp(shell,ev){setKeyState(shell,mouseCodes[ev.button],false);return false}function handleMouseEnter(shell,ev){if(shell._pointerLockActive){shell.prevMouseX=shell.mouseX=shell.width>>1;shell.prevMouseY=shell.mouseY=shell.height>>1}else{shell.prevMouseX=shell.mouseX=ev.clientX-shell.element.offsetLeft;shell.prevMouseY=shell.mouseY=ev.clientY-shell.element.offsetTop}return false}function handleMouseLeave(shell,ev){setMouseButtons(shell,0);return false}function handleMouseWheel(shell,ev){var scale=1;switch(ev.deltaMode){case 0:scale=1;break;case 1:scale=12;break;case 2:scale=shell.height;break}shell.scroll[0]+=ev.deltaX*scale;shell.scroll[1]+=ev.deltaY*scale;shell.scroll[2]+=ev.deltaZ*scale||0;return false}function handleContexMenu(shell,ev){return false}function handleBlur(shell,ev){var n=keyNames.length,c=shell._curKeyState,r=shell._releaseCount,i;for(i=0;i<n;++i){if(c[i]){++r[i]}c[i]=false}return false}function handleResizeElement(shell,ev){var w=shell.element.clientWidth|0;var h=shell.element.clientHeight|0;if(w!==shell._width||h!==shell._height){shell._width=w;shell._height=h;shell.emit("resize",w,h)}}function makeDefaultContainer(){var container=document.createElement("div");container.style.position="absolute";container.style.left="0px";container.style.right="0px";container.style.top="0px";container.style.bottom="0px";container.style.height="100%";container.style.overflow="hidden";document.body.appendChild(container);return container}function createShell(options){options=options||{};var useFullscreen=!!options.fullscreen;var usePointerLock=useFullscreen;if(typeof options.pointerLock!==undefined){usePointerLock=!!options.pointerLock}var shell=new GameShell;shell._tickRate=options.tickRate||30;shell.frameSkip=options.frameSkip||(shell._tickRate+5)*5;shell.stickyFullscreen=!!options.stickyFullscreen||!!options.sticky;shell.stickyPointerLock=!!options.stickPointerLock||!options.sticky;if(options.bindings){shell.bindings=bindings}setTimeout(function(){domready(function initGameShell(){var element=options.element;if(typeof element==="string"){var e=document.querySelector(element);if(!e){e=document.getElementById(element)}if(!e){e=document.getElementByClass(element)[0]}if(!e){e=makeDefaultContainer()}shell.element=e}else if(typeof element==="object"&&!!element){shell.element=element}else if(typeof element==="function"){shell.element=element()}else{shell.element=makeDefaultContainer()}if(shell.element.style){shell.element.style["-webkit-touch-callout"]="none";shell.element.style["-webkit-user-select"]="none";shell.element.style["-khtml-user-select"]="none";shell.element.style["-moz-user-select"]="none";shell.element.style["-ms-user-select"]="none";shell.element.style["user-select"]="none"}shell._width=shell.element.clientWidth;shell._height=shell.element.clientHeight;var handleResize=handleResizeElement.bind(undefined,shell);if(typeof MutationObserver!=="undefined"){var observer=new MutationObserver(handleResize);observer.observe(shell.element,{attributes:true,subtree:true})}else{shell.element.addEventListener("DOMSubtreeModified",handleResize,false)}window.addEventListener("resize",handleResize,false);window.addEventListener("keydown",handleKeyDown.bind(undefined,shell),true);window.addEventListener("keyup",handleKeyUp.bind(undefined,shell),true);shell.element.oncontextmenu=handleContexMenu.bind(undefined,shell);shell.element.onmousedown=handleMouseDown.bind(undefined,shell);shell.element.onmouseup=handleMouseUp.bind(undefined,shell);shell.element.onmousemove=handleMouseMove.bind(undefined,shell);shell.element.onmouseenter=handleMouseEnter.bind(undefined,shell);var leave=handleMouseLeave.bind(undefined,shell);shell.element.onmouseleave=leave;shell.element.onmouseout=leave;window.addEventListener("mouseleave",leave,true);window.addEventListener("mouseout",leave,true);var blur=handleBlur.bind(undefined,shell);shell.element.onblur=blur;window.addEventListener("blur",blur,true);addMouseWheel(shell.element,handleMouseWheel.bind(undefined,shell),false);document.body.style.overflow="hidden";document.body.style.height="100%";var fullscreenChange=handleFullscreen.bind(undefined,shell);document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);shell.element.addEventListener("click",tryFullscreen.bind(undefined,shell),true);var pointerLockChange=handlePointerLockChange.bind(undefined,shell);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("pointerlocklost",pointerLockChange,false);document.addEventListener("webkitpointerlocklost",pointerLockChange,false);document.addEventListener("mozpointerlocklost",pointerLockChange,false);shell.fullscreen=useFullscreen;shell.pointerLock=usePointerLock;shell.bind("mouse-left","mouse-1");shell.bind("mouse-right","mouse-3");shell.bind("mouse-middle","mouse-2");shell._lastTick=hrtime();shell.startTime=hrtime();shell.paused=false;shell.emit("init")})},0);return shell}module.exports=createShell},{"./lib/hrtime-polyfill.js":22,"./lib/mousewheel-polyfill.js":23,"./lib/raf-polyfill.js":24,domready:25,events:4,"invert-hash":26,"iota-array":27,"lower-bound":28,uniq:29,util:16,vkey:30}],32:[function(require,module,exports){"use strict";var VENDOR_PREFIX=["WEBKIT_","MOZ_"];function baseName(ext_name){for(var i=0;i<VENDOR_PREFIX.length;++i){var prefix=VENDOR_PREFIX[i];if(ext_name.indexOf(prefix)===0){return ext_name.slice(prefix.length)}}return ext_name}function initWebGLEW(gl){if(gl._webglew_struct){return gl._webglew_struct}var extensions={};var supported=gl.getSupportedExtensions();for(var i=0;i<supported.length;++i){var ext=gl.getExtension(supported[i]);if(!ext){continue}extensions[supported[i]]=ext;extensions[baseName(supported[i])]=ext}gl._webglew_struct=extensions;return extensions}module.exports=initWebGLEW},{}],33:[function(require,module,exports){"use strict";var createBuffer=require("gl-buffer");var createVAO=require("gl-vao");var createShader=require("gl-shader");var glm=require("gl-matrix");var normals=require("normals");var mat4=glm.mat4;var identityMatrix=mat4.identity(mat4.create());function SimplicialMesh(gl,trianglePositions,triangleColors,triangleNormals,triangleVAO,edgePositions,edgeColors,edgeVAO,pointPositions,pointColors,pointSizes,pointVAO){this.gl=gl;this.trianglePositions=trianglePositions;this.triangleColors=triangleColors;this.triangleNormals=triangleNormals;this.triangleVAO=triangleVAO;this.triangleCount=0;this.edgePositions=edgePositions;this.edgeColors=edgeColors;this.edgeVAO=edgeVAO;this.edgeCount=0;this.pointPositions=pointPositions;this.pointColors=pointColors;this.pointSizes=pointSizes;this.pointVAO=pointVAO;this.pointCount=0}SimplicialMesh.prototype.update=function(params){params=params||{};var gl=this.gl;var cells=params.cells;var positions=params.positions;var tPos=[];var tCol=[];var tNor=[];var ePos=[];var eCol=[];var pPos=[];var pCol=[];var pSiz=[];var vertexNormals=params.vertexNormals;var cellNormals=params.cellNormals;if(params.useCellNormals&&!cellNormals){cellNormals=normals.facetNormals(cells,positions)}if(!cellNormals&&!vertexNormals){vertexNormals=normals.vertexNormals(cells,positions)}var vertexColors=params.vertexColors;var cellColors=params.cellColors;var meshColor=params.meshColor||[.7,.5,.2];if(meshColor.length!==3){throw new Error("bad mesh color")}var pointSizes=params.pointSizes;var meshPointSize=params.pointSize||1;var triangleCount=0;var edgeCount=0;var pointCount=0;for(var i=0;i<cells.length;++i){var c=cells[i];var n=cells[i].length;switch(n){case 1:++pointCount;pPos.push.apply(pPos,positions[c[0]]);if(vertexColors){pCol.push.apply(pCol,vertexColors[c[0]])}else if(cellColors){pCol.push.apply(pCol,cellColors[i])}else{pCol.push.apply(pCol,meshColor)}if(pointSizes){pSiz.push(pointSizes[c[0]])
}else{pSiz.push(meshPointSize)}break;case 2:++edgeCount;for(var j=0;j<2;++j){var v=c[j];ePos.push.apply(ePos,positions[v]);if(vertexColors){eCol.push.apply(eCol,vertexColors[v])}else if(cellColors){eCol.push.apply(eCol,cellColors[i])}else{eCol.push.apply(eCol,meshColor)}}break;case 3:++triangleCount;for(var j=0;j<3;++j){var v=c[j];tPos.push.apply(tPos,positions[v]);if(vertexColors){tCol.push.apply(tCol,vertexColors[v])}else if(cellColors){tCol.push.apply(tCol,cellColors[i])}else{tCol.push.apply(tCol,meshColor)}if(vertexNormals){tNor.push.apply(tNor,vertexNormals[v])}else{tNor.push.apply(tNor,cellNormals[i])}}break;default:break}}this.pointCount=pointCount;this.edgeCount=edgeCount;this.triangleCount=triangleCount;this.pointPositions.update(pPos);this.pointColors.update(pCol);this.pointSizes.update(pSiz);this.edgePositions.update(ePos);this.edgeColors.update(eCol);this.trianglePositions.update(tPos);this.triangleColors.update(tCol);this.triangleNormals.update(tNor)};SimplicialMesh.prototype.draw=function(params){params=params||{};var gl=this.gl;var model=params.model||identityMatrix;var view=params.view||identityMatrix;var projection=params.projection||identityMatrix;if(this.triangleCount>0){var shader=gl.__SIMPLICIAL_MESH_SHADER;shader.bind();shader.uniforms.model=model;shader.uniforms.view=view;shader.uniforms.projection=projection;var eyePosition=mat4.invert(mat4.create(),view);shader.uniforms.lightPosition=params.lightPosition||[0,100,0];shader.uniforms.ambient=params.ambient||[.3,.3,.3];shader.uniforms.diffuse=params.diffuse||[.5,.5,.5];shader.uniforms.specular=params.specular||[1,1,1];shader.uniforms.specularExponent=params.specularExponent||10;shader.uniforms.eyePosition=[eyePosition[12],eyePosition[13],eyePosition[14]];var m=mat4.create();shader.uniforms.modelInverseTranspose=mat4.transpose(m,mat4.invert(m,model));this.triangleVAO.bind();gl.drawArrays(gl.TRIANGLES,0,this.triangleCount*3);this.triangleVAO.unbind()}if(this.edgeCount>0){var shader=gl.__SIMPLICIAL_WIRE_SHADER;shader.bind();shader.uniforms.model=model;shader.uniforms.view=view;shader.uniforms.projection=projection;this.edgeVAO.bind();gl.drawArrays(gl.LINES,0,this.edgeCount*2);this.edgeVAO.unbind()}if(this.pointCount>0){var shader=gl.__SIMPLICIAL_POINT_SHADER;shader.bind();shader.uniforms.model=model;shader.uniforms.view=view;shader.uniforms.projection=projection;this.pointVAO.bind();gl.drawArrays(gl.POINTS,0,this.pointCount);this.pointVAO.unbind()}};SimplicialMesh.prototype.dispose=function(){this.triangleVAO.dispose();this.edgeVAO.dispose();this.pointVAO.dispose();this.trianglePositions.dispose();this.triangleColors.dispose();this.triangleNormals.dispose();this.edgePositions.dispose();this.edgeColors.dispose();this.pointPositions.dispose();this.pointColors.dispose();this.pointSizes.dispose()};function createMeshShader(gl){var shader=createShader(gl,"attribute vec3 position;    attribute vec3 color;    attribute vec3 normal;    uniform mat4 model;    uniform mat4 modelInverseTranspose;    uniform mat4 view;    uniform vec3 eyePosition;    uniform mat4 projection;    varying vec3 f_position;    varying vec3 f_color;    varying vec3 f_normal;    varying vec3 viewDirection;    void main() {      vec4 m_position = model * vec4(position, 1.0);      vec4 t_position = view * m_position;      gl_Position = projection * t_position;      f_color = color;      f_normal = normalize((modelInverseTranspose * vec4(normal, 0.0)).xyz);      f_position = m_position.xyz/m_position.w;      viewDirection = eyePosition - f_position;    }","precision highp float;    uniform vec3 lightPosition;    uniform vec3 ambient;    uniform vec3 diffuse;    uniform vec3 specular;    uniform float specularExponent;    varying vec3 f_position;    varying vec3 f_color;    varying vec3 f_normal;    varying vec3 viewDirection;    void main() {      vec3 lightDirection = normalize(lightPosition - f_position);      vec3 normal = normalize(f_normal);      float diffuseIntensity = clamp(dot(normal, lightDirection), 0.0, 1.0);      vec3 halfView = normalize(lightDirection + normalize(viewDirection));      float specularIntensity = pow(clamp(dot(normal, halfView),0.0,1.0), specularExponent);      gl_FragColor = vec4(f_color * (ambient + diffuse * diffuseIntensity) + specular * specularIntensity, 1.0);     }");shader.attributes.position.location=0;shader.attributes.color.location=1;shader.attributes.normal.location=2;return shader}function createWireShader(gl){var shader=createShader(gl,"attribute vec3 position;    attribute vec3 color;    uniform mat4 model;    uniform mat4 view;    uniform mat4 projection;    varying vec3 f_color;    void main() {      gl_Position = projection * view * model * vec4(position, 1.0);      f_color = color;    }","precision highp float;    varying vec3 f_color;    void main() {      gl_FragColor = vec4(f_color, 1.0);    }");shader.attributes.position.location=0;shader.attributes.color.location=1;return shader}function createPointShader(gl){var shader=createShader(gl,"attribute vec3 position;    attribute vec3 color;    attribute float pointSize;    uniform mat4 model;    uniform mat4 view;    uniform mat4 projection;    varying vec3 f_color;    void main() {      gl_Position = projection * view * model * vec4(position, 1.0);      f_color = color;      gl_PointSize = pointSize;    }","precision highp float;    varying vec3 f_color;    void main() {      gl_FragColor = vec4(f_color, 1.0);    }");shader.attributes.position.location=0;shader.attributes.color.location=1;shader.attributes.pointSize.location=2;return shader}function createSimplicialMesh(gl,params){if(!gl.__SIMPLICIAL_MESH_SHADER){gl.__SIMPLICIAL_MESH_SHADER=createMeshShader(gl)}if(!gl.__SIMPLICIAL_WIRE_SHADER){gl.__SIMPLICIAL_WIRE_SHADER=createWireShader(gl)}if(!gl.__SIMPLICIAL_POINT_SHADER){gl.__SIMPLICIAL_POINT_SHADER=createPointShader(gl)}var trianglePositions=createBuffer(gl,[]);var triangleColors=createBuffer(gl,[]);var triangleNormals=createBuffer(gl,[]);var triangleVAO=createVAO(gl,[{buffer:trianglePositions,type:gl.FLOAT,size:3},{buffer:triangleColors,type:gl.FLOAT,size:3},{buffer:triangleNormals,type:gl.FLOAT,size:3}]);var edgePositions=createBuffer(gl,[]);var edgeColors=createBuffer(gl,[]);var edgeVAO=createVAO(gl,[{buffer:edgePositions,type:gl.FLOAT,size:3},{buffer:edgeColors,type:gl.FLOAT,size:3}]);var pointPositions=createBuffer(gl,[]);var pointColors=createBuffer(gl,[]);var pointSizes=createBuffer(gl,[]);var pointVAO=createVAO(gl,[{buffer:pointPositions,type:gl.FLOAT,size:3},{buffer:pointColors,type:gl.FLOAT,size:3},{buffer:pointSizes,type:gl.FLOAT,size:1}]);var mesh=new SimplicialMesh(gl,trianglePositions,triangleColors,triangleNormals,triangleVAO,edgePositions,edgeColors,edgeVAO,pointPositions,pointColors,pointSizes,pointVAO);mesh.update(params);return mesh}module.exports=createSimplicialMesh},{"gl-buffer":34,"gl-matrix":20,"gl-shader":45,"gl-vao":89,normals:90}],34:[function(require,module,exports){"use strict";var pool=require("typedarray-pool");var ops=require("ndarray-ops");var ndarray=require("ndarray");function GLBuffer(gl,type,handle,length,usage){this.gl=gl;this.type=type;this.handle=handle;this.length=length;this.usage=usage}GLBuffer.prototype.bind=function(){this.gl.bindBuffer(this.type,this.handle)};GLBuffer.prototype.dispose=function(){this.gl.deleteBuffer(this.handle)};function updateTypeArray(gl,type,len,usage,data,offset){if(offset<=0&&data.length>len){gl.bufferData(type,data,usage);return data.length}if(data.length+offset>len){throw new Error("gl-buffer: If resizing buffer, offset must be 0")}gl.bufferSubData(type,offset,data);return len}function makeScratchTypeArray(array,dtype){var res=pool.malloc(array.length,dtype);var n=array.length;for(var i=0;i<n;++i){res[i]=array[i]}return res}GLBuffer.prototype.update=function(array,offset){if(!offset){offset=0}this.bind();if(typeof array==="number"){if(offset>0){throw new Error("gl-buffer: Cannot specify offset when resizing buffer")}this.gl.bufferData(this.type,array,this.usage);this.length=array}else if(array.shape){var dtype=array.dtype;if(dtype==="float64"||dtype==="array"||dtype==="generic"){dtype="float32"}if(this.type===this.gl.ELEMENT_ARRAY_BUFFER){dtype="uint16"}if(array.shape.length!==1){throw new Error("gl-buffer: Array length must be 1")}if(dtype===array.dtype&&array.stride[0]===1){if(array.offset===0&&array.data.length===array.shape[0]){this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,array.data,offset)}else{this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,array.data.subarray(array.offset,array.shape[0]),offset)}}else{var tmp=pool.malloc(array.shape[0],dtype);var ndt=ndarray(tmp);ops.assign(ndt,array);this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,tmp,offset);pool.free(tmp)}}else if(Array.isArray(array)){if(this.type===this.gl.ELEMENT_ARRAY_BUFFER){var t=makeScratchTypeArray(array,"uint16");this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,t.subarray(0,array.length),offset);pool.freeUint16(t)}else{var t=makeScratchTypeArray(array,"float32");this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,t.subarray(0,array.length),offset);pool.freeFloat32(t)}}else{this.length=updateTypeArray(this.gl,this.type,this.length,this.usage,array,offset)}};GLBuffer.prototype.draw=function(mode,count,offset){offset=offset||0;var gl=this.gl;if(this.type===gl.ARRAY_BUFFER){gl.drawArrays(mode,offset,count)}else if(this.type===gl.ELEMENT_ARRAY_BUFFER){this.bind();gl.drawElements(mode,count,gl.UNSIGNED_SHORT,offset)}else{throw new Error("Invalid type for WebGL buffer")}};function createBuffer(gl,type,data,usage){if(data===undefined){data=type;type=gl.ARRAY_BUFFER}if(!usage){usage=gl.DYNAMIC_DRAW}var len=0;var handle=gl.createBuffer();gl.bindBuffer(type,handle);if(typeof data==="number"){gl.bufferData(type,data,usage);len=data}else if(data instanceof Array){if(type===gl.ELEMENT_ARRAY_BUFFER){gl.bufferData(type,new Uint16Array(data),usage)}else{gl.bufferData(type,new Float32Array(data),usage)}len=data.length}else if(data.length){gl.bufferData(type,data,usage);len=data.length}else if(data.shape){var dtype=data.dtype;if(dtype==="float64"||dtype==="array"||dtype==="generic"){dtype="float32"}if(type===gl.ELEMENT_ARRAY_BUFFER){dtype="uint16"}if(data.shape.length!==1){throw new Error("gl-buffer: Array shape must be 1D")}var len=data.shape[0];if(dtype===data.type&&data.stride[0]===1){gl.bufferData(type,data.data.subarray(data.offset,data.offset+len),usage)}else{var tmp=pool.malloc(data.shape[0],dtype);var ndt=ndarray(tmp);ops.assign(ndt,data);gl.bufferData(type,tmp,usage);pool.free(tmp)}}else{throw new Error("gl-buffer: Invalid format for buffer data")}if(type!==gl.ARRAY_BUFFER&&type!==gl.ELEMENT_ARRAY_BUFFER){throw new Error("gl-buffer: Invalid type for webgl buffer")}if(usage!==gl.DYNAMIC_DRAW&&usage!==gl.STATIC_DRAW&&usage!==gl.STREAM_DRAW){throw new Error("gl-buffer: Invalid usage for buffer")}return new GLBuffer(gl,type,handle,len,usage)}module.exports=createBuffer},{ndarray:40,"ndarray-ops":35,"typedarray-pool":44}],35:[function(require,module,exports){"use strict";var compile=require("cwise-compiler");var EmptyProc={body:"",args:[],thisVars:[],localVars:[]};function fixup(x){if(!x){return EmptyProc}for(var i=0;i<x.args.length;++i){var a=x.args[i];if(i===0){x.args[i]={name:a,lvalue:true,rvalue:!!x.rvalue,count:x.count||1}}else{x.args[i]={name:a,lvalue:false,rvalue:true,count:1}}}if(!x.thisVars){x.thisVars=[]}if(!x.localVars){x.localVars=[]}return x}function pcompile(user_args){return compile({args:user_args.args,pre:fixup(user_args.pre),body:fixup(user_args.body),post:fixup(user_args.proc),funcName:user_args.funcName})}function makeOp(user_args){var args=[];for(var i=0;i<user_args.args.length;++i){args.push("a"+i)}var wrapper=new Function("P",["return function ",user_args.funcName,"_ndarrayops(",args.join(","),") {P(",args.join(","),");return a0}"].join(""));return wrapper(pcompile(user_args))}var assign_ops={add:"+",sub:"-",mul:"*",div:"/",mod:"%",band:"&",bor:"|",bxor:"^",lshift:"<<",rshift:">>",rrshift:">>>"};(function(){for(var id in assign_ops){var op=assign_ops[id];exports[id]=makeOp({args:["array","array","array"],body:{args:["a","b","c"],body:"a=b"+op+"c"},funcName:id});exports[id+"eq"]=makeOp({args:["array","array"],body:{args:["a","b"],body:"a"+op+"=b"},rvalue:true,funcName:id+"eq"});exports[id+"s"]=makeOp({args:["array","array","scalar"],body:{args:["a","b","s"],body:"a=b"+op+"s"},funcName:id+"s"});exports[id+"seq"]=makeOp({args:["array","scalar"],body:{args:["a","s"],body:"a"+op+"=s"},rvalue:true,funcName:id+"seq"})}})();var unary_ops={not:"!",bnot:"~",neg:"-",recip:"1.0/"};(function(){for(var id in unary_ops){var op=unary_ops[id];exports[id]=makeOp({args:["array","array"],body:{args:["a","b"],body:"a="+op+"b"},funcName:id});exports[id+"eq"]=makeOp({args:["array"],body:{args:["a"],body:"a="+op+"a"},rvalue:true,count:2,funcName:id+"eq"})}})();var binary_ops={and:"&&",or:"||",eq:"===",neq:"!==",lt:"<",gt:">",leq:"<=",geq:">="};(function(){for(var id in binary_ops){var op=binary_ops[id];exports[id]=makeOp({args:["array","array","array"],body:{args:["a","b","c"],body:"a=b"+op+"c"},funcName:id});exports[id+"s"]=makeOp({args:["array","array","scalar"],body:{args:["a","b","s"],body:"a=b"+op+"s"},funcName:id+"s"});exports[id+"eq"]=makeOp({args:["array","array"],body:{args:["a","b"],body:"a=a"+op+"b"},rvalue:true,count:2,funcName:id+"eq"});exports[id+"seq"]=makeOp({args:["array","scalar"],body:{args:["a","s"],body:"a=a"+op+"s"},rvalue:true,count:2,funcName:id+"seq"})}})();var math_unary=["abs","acos","asin","atan","ceil","cos","exp","floor","log","round","sin","sqrt","tan"];(function(){for(var i=0;i<math_unary.length;++i){var f=math_unary[i];exports[f]=makeOp({args:["array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(b)",thisVars:["this_f"]},funcName:f});exports[f+"eq"]=makeOp({args:["array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a"],body:"a=this_f(a)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"eq"})}})();var math_comm=["max","min","atan2","pow"];(function(){for(var i=0;i<math_comm.length;++i){var f=math_comm[i];exports[f]=makeOp({args:["array","array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(b,c)",thisVars:["this_f"]},funcName:f});exports[f+"s"]=makeOp({args:["array","array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(b,c)",thisVars:["this_f"]},funcName:f+"s"});exports[f+"eq"]=makeOp({args:["array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(a,b)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"eq"});exports[f+"seq"]=makeOp({args:["array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(a,b)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"seq"})}})();var math_noncomm=["atan2","pow"];(function(){for(var i=0;i<math_noncomm.length;++i){var f=math_noncomm[i];exports[f+"op"]=makeOp({args:["array","array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(c,b)",thisVars:["this_f"]},funcName:f+"op"});exports[f+"ops"]=makeOp({args:["array","array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b","c"],body:"a=this_f(c,b)",thisVars:["this_f"]},funcName:f+"ops"});exports[f+"opeq"]=makeOp({args:["array","array"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(b,a)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"opeq"});exports[f+"opseq"]=makeOp({args:["array","scalar"],pre:{args:[],body:"this_f=Math."+f,thisVars:["this_f"]},body:{args:["a","b"],body:"a=this_f(b,a)",thisVars:["this_f"]},rvalue:true,count:2,funcName:f+"opseq"})}})();exports.any=compile({args:["array"],pre:EmptyProc,body:{args:[{name:"a",lvalue:false,rvalue:true,count:1}],body:"if(a){return true}",localVars:[],thisVars:[]},post:{args:[],localVars:[],thisVars:[],body:"return false"},funcName:"any"});exports.all=compile({args:["array"],pre:EmptyProc,body:{args:[{name:"x",lvalue:false,rvalue:true,count:1}],body:"if(!x){return false}",localVars:[],thisVars:[]},post:{args:[],localVars:[],thisVars:[],body:"return true"},funcName:"all"});exports.sum=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:1}],body:"this_s+=a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"sum"});exports.prod=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=1"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:1}],body:"this_s*=a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"prod"});exports.norm2squared=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:2}],body:"this_s+=a*a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"norm2squared"});exports.norm2=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:2}],body:"this_s+=a*a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return Math.sqrt(this_s)"},funcName:"norm2"});exports.norminf=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:4}],body:"if(-a>this_s){this_s=-a}else if(a>this_s){this_s=a}",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"norminf"});exports.norm1=compile({args:["array"],pre:{args:[],localVars:[],thisVars:["this_s"],body:"this_s=0"},body:{args:[{name:"a",lvalue:false,rvalue:true,count:3}],body:"this_s+=a<0?-a:a",localVars:[],thisVars:["this_s"]},post:{args:[],localVars:[],thisVars:["this_s"],body:"return this_s"},funcName:"norm1"});exports.sup=compile({args:["array"],pre:{body:"this_h=-Infinity",args:[],thisVars:["this_h"],localVars:[]},body:{body:"if(_inline_1_arg0_>this_h)this_h=_inline_1_arg0_",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2}],thisVars:["this_h"],localVars:[]},post:{body:"return this_h",args:[],thisVars:["this_h"],localVars:[]}});exports.inf=compile({args:["array"],pre:{body:"this_h=Infinity",args:[],thisVars:["this_h"],localVars:[]},body:{body:"if(_inline_1_arg0_<this_h)this_h=_inline_1_arg0_",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2}],thisVars:["this_h"],localVars:[]},post:{body:"return this_h",args:[],thisVars:["this_h"],localVars:[]}});exports.argmin=compile({args:["index","array","shape"],pre:{body:"{this_v=Infinity;this_i=_inline_0_arg2_.slice(0)}",args:[{name:"_inline_0_arg0_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg1_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg2_",lvalue:false,rvalue:true,count:1}],thisVars:["this_i","this_v"],localVars:[]},body:{body:"{if(_inline_1_arg1_<this_v){this_v=_inline_1_arg1_;for(var _inline_1_k=0;_inline_1_k<_inline_1_arg0_.length;++_inline_1_k){this_i[_inline_1_k]=_inline_1_arg0_[_inline_1_k]}}}",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2},{name:"_inline_1_arg1_",lvalue:false,rvalue:true,count:2}],thisVars:["this_i","this_v"],localVars:["_inline_1_k"]},post:{body:"{return this_i}",args:[],thisVars:["this_i"],localVars:[]}});exports.argmax=compile({args:["index","array","shape"],pre:{body:"{this_v=-Infinity;this_i=_inline_0_arg2_.slice(0)}",args:[{name:"_inline_0_arg0_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg1_",lvalue:false,rvalue:false,count:0},{name:"_inline_0_arg2_",lvalue:false,rvalue:true,count:1}],thisVars:["this_i","this_v"],localVars:[]},body:{body:"{if(_inline_1_arg1_>this_v){this_v=_inline_1_arg1_;for(var _inline_1_k=0;_inline_1_k<_inline_1_arg0_.length;++_inline_1_k){this_i[_inline_1_k]=_inline_1_arg0_[_inline_1_k]}}}",args:[{name:"_inline_1_arg0_",lvalue:false,rvalue:true,count:2},{name:"_inline_1_arg1_",lvalue:false,rvalue:true,count:2}],thisVars:["this_i","this_v"],localVars:["_inline_1_k"]},post:{body:"{return this_i}",args:[],thisVars:["this_i"],localVars:[]}});exports.random=makeOp({args:["array"],pre:{args:[],body:"this_f=Math.random",thisVars:["this_f"]},body:{args:["a"],body:"a=this_f()",thisVars:["this_f"]},funcName:"random"});exports.assign=makeOp({args:["array","array"],body:{args:["a","b"],body:"a=b"},funcName:"assign"});exports.assigns=makeOp({args:["array","scalar"],body:{args:["a","b"],body:"a=b"},funcName:"assigns"});exports.equals=compile({args:["array","array"],pre:EmptyProc,body:{args:[{name:"x",lvalue:false,rvalue:true,count:1},{name:"y",lvalue:false,rvalue:true,count:1}],body:"if(x!==y){return false}",localVars:[],thisVars:[]},post:{args:[],localVars:[],thisVars:[],body:"return true"},funcName:"equals"})},{"cwise-compiler":36}],36:[function(require,module,exports){"use strict";var createThunk=require("./lib/thunk.js");function Procedure(){this.argTypes=[];this.shimArgs=[];this.arrayArgs=[];this.scalarArgs=[];this.indexArgs=[];this.shapeArgs=[];this.funcName="";this.pre=null;this.body=null;this.post=null;this.debug=false}function compileCwise(user_args){var proc=new Procedure;proc.pre=user_args.pre;proc.body=user_args.body;proc.post=user_args.post;var proc_args=user_args.args.slice(0);proc.argTypes=proc_args;for(var i=0;i<proc_args.length;++i){switch(proc_args[i]){case"array":proc.arrayArgs.push(i);proc.shimArgs.push("array"+i);if(i<proc.pre.args.length&&proc.pre.args[i].count>0){throw new Error("cwise: pre() block may not reference array args")}if(i<proc.post.args.length&&proc.post.args[i].count>0){throw new Error("cwise: post() block may not reference array args")}break;case"scalar":proc.scalarArgs.push(i);proc.shimArgs.push("scalar"+i);break;case"index":proc.indexArgs.push(i);if(i<proc.pre.args.length&&proc.pre.args[i].count>0){throw new Error("cwise: pre() block may not reference array index")}if(i<proc.body.args.length&&proc.body.args[i].lvalue){throw new Error("cwise: body() block may not write to array index")}if(i<proc.post.args.length&&proc.post.args[i].count>0){throw new Error("cwise: post() block may not reference array index")}break;case"shape":proc.shapeArgs.push(i);if(i<proc.pre.args.length&&proc.pre.args[i].lvalue){throw new Error("cwise: pre() block may not write to array shape")}if(i<proc.body.args.length&&proc.body.args[i].lvalue){throw new Error("cwise: body() block may not write to array shape")}if(i<proc.post.args.length&&proc.post.args[i].lvalue){throw new Error("cwise: post() block may not write to array shape")}break;default:throw new Error("cwise: Unknown argument type "+proc_args[i])}}if(proc.arrayArgs.length<=0){throw new Error("cwise: No array arguments specified")}if(proc.pre.args.length>proc_args.length){throw new Error("cwise: Too many arguments in pre() block")}if(proc.body.args.length>proc_args.length){throw new Error("cwise: Too many arguments in body() block")}if(proc.post.args.length>proc_args.length){throw new Error("cwise: Too many arguments in post() block")}proc.debug=!!user_args.printCode||!!user_args.debug;proc.funcName=user_args.funcName||"cwise";proc.blockSize=user_args.blockSize||64;return createThunk(proc)}module.exports=compileCwise},{"./lib/thunk.js":38}],37:[function(require,module,exports){"use strict";var uniq=require("uniq");function innerFill(order,proc,body){var dimension=order.length,nargs=proc.arrayArgs.length,has_index=proc.indexArgs.length>0,code=[],vars=[],idx=0,pidx=0,i,j;for(i=0;i<dimension;++i){vars.push(["i",i,"=0"].join(""))}for(j=0;j<nargs;++j){for(i=0;i<dimension;++i){pidx=idx;idx=order[i];if(i===0){vars.push(["d",j,"s",i,"=t",j,"[",idx,"]"].join(""))}else{vars.push(["d",j,"s",i,"=(t",j,"[",idx,"]-s",pidx,"*t",j,"[",pidx,"])"].join(""))}}}code.push("var "+vars.join(","));for(i=dimension-1;i>=0;--i){idx=order[i];code.push(["for(i",i,"=0;i",i,"<s",idx,";++i",i,"){"].join(""))}code.push(body);for(i=0;i<dimension;++i){pidx=idx;idx=order[i];for(j=0;j<nargs;++j){code.push(["p",j,"+=d",j,"s",i].join(""))}if(has_index){if(i>0){code.push(["index[",pidx,"]-=s",pidx].join(""))}code.push(["++index[",idx,"]"].join(""))}code.push("}")}return code.join("\n")}function outerFill(matched,order,proc,body){var dimension=order.length,nargs=proc.arrayArgs.length,blockSize=proc.blockSize,has_index=proc.indexArgs.length>0,code=[];for(var i=0;i<nargs;++i){code.push(["var offset",i,"=p",i].join(""))}for(var i=matched;i<dimension;++i){code.push(["for(var j"+i+"=SS[",order[i],"]|0;j",i,">0;){"].join(""));code.push(["if(j",i,"<",blockSize,"){"].join(""));code.push(["s",order[i],"=j",i].join(""));code.push(["j",i,"=0"].join(""));code.push(["}else{s",order[i],"=",blockSize].join(""));code.push(["j",i,"-=",blockSize,"}"].join(""));if(has_index){code.push(["index[",order[i],"]=j",i].join(""))}}for(var i=0;i<nargs;++i){var indexStr=["offset"+i];for(var j=matched;j<dimension;++j){indexStr.push(["j",j,"*t",i,"[",order[j],"]"].join(""))}code.push(["p",i,"=(",indexStr.join("+"),")"].join(""))}code.push(innerFill(order,proc,body));for(var i=matched;i<dimension;++i){code.push("}")}return code.join("\n")}function countMatches(orders){var matched=0,dimension=orders[0].length;while(matched<dimension){for(var j=1;j<orders.length;++j){if(orders[j][matched]!==orders[0][matched]){return matched}}++matched}return matched}function processBlock(block,proc,dtypes){var code=block.body;var pre=[];var post=[];for(var i=0;i<block.args.length;++i){var carg=block.args[i];if(carg.count<=0){continue}var re=new RegExp(carg.name,"g");switch(proc.argTypes[i]){case"array":var arrNum=proc.arrayArgs.indexOf(i);if(carg.count===1){if(dtypes[arrNum]==="generic"){if(carg.lvalue){pre.push(["var l",arrNum,"=a",arrNum,".get(p",arrNum,")"].join(""));code=code.replace(re,"l"+arrNum);post.push(["a",arrNum,".set(p",arrNum,",l",arrNum,")"].join(""))}else{code=code.replace(re,["a",arrNum,".get(p",arrNum,")"].join(""))}}else{code=code.replace(re,["a",arrNum,"[p",arrNum,"]"].join(""))}}else if(dtypes[arrNum]==="generic"){pre.push(["var l",arrNum,"=a",arrNum,".get(p",arrNum,")"].join(""));code=code.replace(re,"l"+arrNum);if(carg.lvalue){post.push(["a",arrNum,".set(p",arrNum,",l",arrNum,")"].join(""))}}else{pre.push(["var l",arrNum,"=a",arrNum,"[p",arrNum,"]"].join(""));code=code.replace(re,"l"+arrNum);if(carg.lvalue){post.push(["a",arrNum,"[p",arrNum,"]=l",arrNum].join(""))}}break;case"scalar":code=code.replace(re,"Y"+proc.scalarArgs.indexOf(i));break;case"index":code=code.replace(re,"index");break;case"shape":code=code.replace(re,"shape");break}}return[pre.join("\n"),code,post.join("\n")].join("\n").trim()}function typeSummary(dtypes){var summary=new Array(dtypes.length);var allEqual=true;for(var i=0;i<dtypes.length;++i){var t=dtypes[i];var digits=t.match(/\d+/);if(!digits){digits=""}else{digits=digits[0]}if(t.charAt(0)===0){summary[i]="u"+t.charAt(1)+digits}else{summary[i]=t.charAt(0)+digits}if(i>0){allEqual=allEqual&&summary[i]===summary[i-1]}}if(allEqual){return summary[0]}return summary.join("")}function generateCWiseOp(proc,typesig){var dimension=typesig[1].length|0;var orders=new Array(proc.arrayArgs.length);var dtypes=new Array(proc.arrayArgs.length);var arglist=["SS"];var code=["'use strict'"];var vars=[];for(var j=0;j<dimension;++j){vars.push(["s",j,"=SS[",j,"]"].join(""))}for(var i=0;i<proc.arrayArgs.length;++i){arglist.push("a"+i);arglist.push("t"+i);arglist.push("p"+i);dtypes[i]=typesig[2*i];orders[i]=typesig[2*i+1]}for(var i=0;i<proc.scalarArgs.length;++i){arglist.push("Y"+i)}if(proc.shapeArgs.length>0){vars.push("shape=SS.slice(0)")}if(proc.indexArgs.length>0){var zeros=new Array(dimension);for(var i=0;i<dimension;++i){zeros[i]="0"}vars.push(["index=[",zeros.join(","),"]"].join(""))}var thisVars=uniq([].concat(proc.pre.thisVars).concat(proc.body.thisVars).concat(proc.post.thisVars));vars=vars.concat(thisVars);code.push("var "+vars.join(","));for(var i=0;i<proc.arrayArgs.length;++i){code.push("p"+i+"|=0")}if(proc.pre.body.length>3){code.push(processBlock(proc.pre,proc,dtypes))}var body=processBlock(proc.body,proc,dtypes);var matched=countMatches(orders);if(matched<dimension){code.push(outerFill(matched,orders[0],proc,body))}else{code.push(innerFill(orders[0],proc,body))}if(proc.post.body.length>3){code.push(processBlock(proc.post,proc,dtypes))}if(proc.debug){console.log("Generated cwise routine for ",typesig,":\n\n",code.join("\n"))}var loopName=[proc.funcName||"unnamed","_cwise_loop_",orders[0].join("s"),"m",matched,typeSummary(dtypes)].join("");var f=new Function(["function ",loopName,"(",arglist.join(","),"){",code.join("\n"),"} return ",loopName].join(""));return f()}module.exports=generateCWiseOp},{uniq:39}],38:[function(require,module,exports){"use strict";var compile=require("./compile.js");function createThunk(proc){var code=["'use strict'","var CACHED={}"];var vars=[];var thunkName=proc.funcName+"_cwise_thunk";code.push(["return function ",thunkName,"(",proc.shimArgs.join(","),"){"].join(""));var typesig=[];var string_typesig=[];var proc_args=[["array",proc.arrayArgs[0],".shape"].join("")];for(var i=0;i<proc.arrayArgs.length;++i){var j=proc.arrayArgs[i];vars.push(["t",j,"=array",j,".dtype,","r",j,"=array",j,".order"].join(""));typesig.push("t"+j);typesig.push("r"+j);string_typesig.push("t"+j);string_typesig.push("r"+j+".join()");proc_args.push("array"+j+".data");proc_args.push("array"+j+".stride");proc_args.push("array"+j+".offset|0")}for(var i=0;i<proc.scalarArgs.length;++i){proc_args.push("scalar"+proc.scalarArgs[i])}vars.push(["type=[",string_typesig.join(","),"].join()"].join(""));vars.push("proc=CACHED[type]");code.push("var "+vars.join(","));code.push(["if(!proc){","CACHED[type]=proc=compile([",typesig.join(","),"])}","return proc(",proc_args.join(","),")}"].join(""));if(proc.debug){console.log("Generated thunk:",code.join("\n"))}var thunk=new Function("compile",code.join("\n"));return thunk(compile.bind(undefined,proc))}module.exports=createThunk},{"./compile.js":37}],39:[function(require,module,exports){module.exports=require(29)},{}],40:[function(require,module,exports){(function(Buffer){"use strict";var iota=require("iota-array");var arrayMethods=["concat","join","slice","toString","indexOf","lastIndexOf","forEach","every","some","filter","map","reduce","reduceRight"];function compare1st(a,b){return a[0]-b[0]}function order(){var stride=this.stride;var terms=new Array(stride.length);var i;for(i=0;i<terms.length;++i){terms[i]=[Math.abs(stride[i]),i]}terms.sort(compare1st);var result=new Array(terms.length);for(i=0;i<result.length;++i){result[i]=terms[i][1]}return result}function compileConstructor(dtype,dimension){var className=["View",dimension,"d",dtype].join("");if(dimension<0){className="View_Nil"+dtype}var useGetters=dtype==="generic";if(dimension===-1){var code="function "+className+"(a){this.data=a;};var proto="+className+".prototype;proto.dtype='"+dtype+"';proto.index=function(){return -1};proto.size=0;proto.dimension=-1;proto.shape=proto.stride=proto.order=[];proto.lo=proto.hi=proto.transpose=proto.step=function(){return new "+className+"(this.data);};proto.get=proto.set=function(){};proto.pick=function(){return null};return function construct_"+className+"(a){return new "+className+"(a);}";var procedure=new Function(code);return procedure()}else if(dimension===0){var code="function "+className+"(a,d) {this.data = a;this.offset = d};var proto="+className+".prototype;proto.dtype='"+dtype+"';proto.index=function(){return this.offset};proto.dimension=0;proto.size=1;proto.shape=proto.stride=proto.order=[];proto.lo=proto.hi=proto.transpose=proto.step=function "+className+"_copy() {return new "+className+"(this.data,this.offset)};proto.pick=function "+className+"_pick(){return TrivialArray(this.data);};proto.valueOf=proto.get=function "+className+"_get(){return "+(useGetters?"this.data.get(this.offset)":"this.data[this.offset]")+"};proto.set=function "+className+"_set(v){return "+(useGetters?"this.data.set(this.offset,v)":"this.data[this.offset]=v")+"};return function construct_"+className+"(a,b,c,d){return new "+className+"(a,d)}";
var procedure=new Function("TrivialArray",code);return procedure(CACHED_CONSTRUCTORS[dtype][0])}var code=["'use strict'"];var indices=iota(dimension);var args=indices.map(function(i){return"i"+i});var index_str="this.offset+"+indices.map(function(i){return["this._stride",i,"*i",i].join("")}).join("+");code.push("function "+className+"(a,"+indices.map(function(i){return"b"+i}).join(",")+","+indices.map(function(i){return"c"+i}).join(",")+",d){this.data=a");for(var i=0;i<dimension;++i){code.push("this._shape"+i+"=b"+i+"|0")}for(var i=0;i<dimension;++i){code.push("this._stride"+i+"=c"+i+"|0")}code.push("this.offset=d|0}","var proto="+className+".prototype","proto.dtype='"+dtype+"'","proto.dimension="+dimension);var strideClassName="VStride"+dimension+"d"+dtype;var shapeClassName="VShape"+dimension+"d"+dtype;var props={stride:strideClassName,shape:shapeClassName};for(var prop in props){var arrayName=props[prop];code.push("function "+arrayName+"(v) {this._v=v} var aproto="+arrayName+".prototype","aproto.length="+dimension);var array_elements=[];for(var i=0;i<dimension;++i){array_elements.push(["this._v._",prop,i].join(""))}code.push("aproto.toJSON=function "+arrayName+"_toJSON(){return ["+array_elements.join(",")+"]}","aproto.valueOf=aproto.toString=function "+arrayName+"_toString(){return ["+array_elements.join(",")+"].join()}");for(var i=0;i<dimension;++i){code.push(["Object.defineProperty(aproto,",i,",{get:function(){return this._v._",prop,i,"},set:function(v){return this._v._",prop,i,"=v|0},enumerable:true})"].join(""))}for(var i=0;i<arrayMethods.length;++i){if(arrayMethods[i]in Array.prototype){code.push(["aproto.",arrayMethods[i],"=Array.prototype.",arrayMethods[i]].join(""))}}code.push(["Object.defineProperty(proto,'",prop,"',{get:function ",arrayName,"_get(){return new ",arrayName,"(this)},set: function ",arrayName,"_set(v){"].join(""));for(var i=0;i<dimension;++i){code.push(["this._",prop,i,"=v[",i,"]|0"].join(""))}code.push("return v}})")}code.push(["Object.defineProperty(proto,'size',{get:function ",className,"_size(){return ",indices.map(function(i){return["this._shape",i].join("")}).join("*"),"}})"].join(""));if(dimension===1){code.push("proto.order=[0]")}else{code.push("Object.defineProperty(proto,'order',{get:");if(dimension<4){code.push(["function ",className,"_order(){"].join(""));if(dimension===2){code.push("return (Math.abs(this._stride0)>Math.abs(this._stride1))?[1,0]:[0,1]}})")}else if(dimension===3){code.push("var s0=Math.abs(this._stride0),s1=Math.abs(this._stride1),s2=Math.abs(this._stride2);if(s0>s1){if(s1>s2){return [2,1,0];}else if(s0>s2){return [1,2,0];}else{return [1,0,2];}}else if(s0>s2){return [2,0,1];}else if(s2>s1){return [0,1,2];}else{return [0,2,1];}}})")}}else{code.push("ORDER})")}}code.push(["proto.set=function ",className,"_set(",args.join(","),",v){"].join(""));if(useGetters){code.push(["return this.data.set(",index_str,",v)}"].join(""))}else{code.push(["return this.data[",index_str,"]=v}"].join(""))}code.push(["proto.get=function ",className,"_get(",args.join(","),"){"].join(""));if(useGetters){code.push(["return this.data.get(",index_str,")}"].join(""))}else{code.push(["return this.data[",index_str,"]}"].join(""))}code.push(["proto.index=function ",className,"_index(",args.join(),"){return ",index_str,"}"].join(""));code.push(["proto.hi=function ",className,"_hi(",args.join(","),"){return new ",className,"(this.data,",indices.map(function(i){return["(typeof i",i,"!=='number'||i",i,"<0)?this._shape",i,":i",i,"|0"].join("")}).join(","),",",indices.map(function(i){return"this._stride"+i}).join(","),",this.offset)}"].join(""));var a_vars=indices.map(function(i){return"a"+i+"=this._shape"+i});var c_vars=indices.map(function(i){return"c"+i+"=this._stride"+i});code.push(["proto.lo=function ",className,"_lo(",args.join(","),"){var b=this.offset,d=0,",a_vars.join(","),",",c_vars.join(",")].join(""));for(var i=0;i<dimension;++i){code.push(["if(typeof i",i,"==='number'&&i",i,">=0){d=i",i,"|0;b+=c",i,"*d;a",i,"-=d}"].join(""))}code.push(["return new ",className,"(this.data,",indices.map(function(i){return"a"+i}).join(","),",",indices.map(function(i){return"c"+i}).join(","),",b)}"].join(""));code.push(["proto.step=function ",className,"_step(",args.join(","),"){var ",indices.map(function(i){return"a"+i+"=this._shape"+i}).join(","),",",indices.map(function(i){return"b"+i+"=this._stride"+i}).join(","),",c=this.offset,d=0,ceil=Math.ceil"].join(""));for(var i=0;i<dimension;++i){code.push(["if(typeof i",i,"==='number'){d=i",i,"|0;if(d<0){c+=b",i,"*(a",i,"-1);a",i,"=ceil(-a",i,"/d)}else{a",i,"=ceil(a",i,"/d)}b",i,"*=d}"].join(""))}code.push(["return new ",className,"(this.data,",indices.map(function(i){return"a"+i}).join(","),",",indices.map(function(i){return"b"+i}).join(","),",c)}"].join(""));var tShape=new Array(dimension);var tStride=new Array(dimension);for(var i=0;i<dimension;++i){tShape[i]=["a[i",i,"]"].join("");tStride[i]=["b[i",i,"]"].join("")}code.push(["proto.transpose=function ",className,"_transpose(",args,"){",args.map(function(n,idx){return n+"=("+n+"===undefined?"+idx+":"+n+"|0)"}).join(";"),";var a=this.shape,b=this.stride;return new ",className,"(this.data,",tShape.join(","),",",tStride.join(","),",this.offset)}"].join(""));code.push(["proto.pick=function ",className,"_pick(",args,"){var a=[],b=[],c=this.offset"].join(""));for(var i=0;i<dimension;++i){code.push(["if(typeof i",i,"==='number'&&i",i,">=0){c=(c+this._stride",i,"*i",i,")|0}else{a.push(this._shape",i,");b.push(this._stride",i,")}"].join(""))}code.push("var ctor=CTOR_LIST[a.length+1];return ctor(this.data,a,b,c)}");code.push(["return function construct_",className,"(data,shape,stride,offset){return new ",className,"(data,",indices.map(function(i){return"shape["+i+"]"}).join(","),",",indices.map(function(i){return"stride["+i+"]"}).join(","),",offset)}"].join(""));var procedure=new Function("CTOR_LIST","ORDER",code.join("\n"));return procedure(CACHED_CONSTRUCTORS[dtype],order)}function arrayDType(data){if(data instanceof Float64Array){return"float64"}else if(data instanceof Float32Array){return"float32"}else if(data instanceof Int32Array){return"int32"}else if(data instanceof Uint32Array){return"uint32"}else if(data instanceof Uint8Array){return"uint8"}else if(data instanceof Uint16Array){return"uint16"}else if(data instanceof Int16Array){return"int16"}else if(data instanceof Int8Array){return"int8"}else if(data instanceof Uint8ClampedArray){return"uint8_clamped"}else if(typeof Buffer!=="undefined"&&data instanceof Buffer){return"buffer"}else if(data instanceof Array){return"array"}return"generic"}var CACHED_CONSTRUCTORS={float32:[],float64:[],int8:[],int16:[],int32:[],uint8:[],uint16:[],uint32:[],array:[],uint8_clamped:[],buffer:[],generic:[]};(function(){for(var id in CACHED_CONSTRUCTORS){CACHED_CONSTRUCTORS[id]=[compileConstructor(id,-1)]}});function wrappedNDArrayCtor(data,shape,stride,offset){if(data===undefined){var ctor=CACHED_CONSTRUCTORS.array[0];return ctor([])}else if(typeof data==="number"){data=[data]}if(shape===undefined){shape=[data.length]}var d=shape.length;if(stride===undefined){stride=new Array(d);for(var i=d-1,sz=1;i>=0;--i){stride[i]=sz;sz*=shape[i]}}if(offset===undefined){offset=0;for(var i=0;i<d;++i){if(stride[i]<0){offset-=(shape[i]-1)*stride[i]}}}var dtype=arrayDType(data);var ctor_list=CACHED_CONSTRUCTORS[dtype];while(ctor_list.length<=d+1){ctor_list.push(compileConstructor(dtype,ctor_list.length-1))}var ctor=ctor_list[d+1];return ctor(data,shape,stride,offset)}module.exports=wrappedNDArrayCtor}).call(this,require("buffer").Buffer)},{buffer:1,"iota-array":41}],41:[function(require,module,exports){module.exports=require(27)},{}],42:[function(require,module,exports){"use strict";"use restrict";var INT_BITS=32;exports.INT_BITS=INT_BITS;exports.INT_MAX=2147483647;exports.INT_MIN=-1<<INT_BITS-1;exports.sign=function(v){return(v>0)-(v<0)};exports.abs=function(v){var mask=v>>INT_BITS-1;return(v^mask)-mask};exports.min=function(x,y){return y^(x^y)&-(x<y)};exports.max=function(x,y){return x^(x^y)&-(x<y)};exports.isPow2=function(v){return!(v&v-1)&&!!v};exports.log2=function(v){var r,shift;r=(v>65535)<<4;v>>>=r;shift=(v>255)<<3;v>>>=shift;r|=shift;shift=(v>15)<<2;v>>>=shift;r|=shift;shift=(v>3)<<1;v>>>=shift;r|=shift;return r|v>>1};exports.log10=function(v){return v>=1e9?9:v>=1e8?8:v>=1e7?7:v>=1e6?6:v>=1e5?5:v>=1e4?4:v>=1e3?3:v>=100?2:v>=10?1:0};exports.popCount=function(v){v=v-(v>>>1&1431655765);v=(v&858993459)+(v>>>2&858993459);return(v+(v>>>4)&252645135)*16843009>>>24};function countTrailingZeros(v){var c=32;v&=-v;if(v)c--;if(v&65535)c-=16;if(v&16711935)c-=8;if(v&252645135)c-=4;if(v&858993459)c-=2;if(v&1431655765)c-=1;return c}exports.countTrailingZeros=countTrailingZeros;exports.nextPow2=function(v){v+=v===0;--v;v|=v>>>1;v|=v>>>2;v|=v>>>4;v|=v>>>8;v|=v>>>16;return v+1};exports.prevPow2=function(v){v|=v>>>1;v|=v>>>2;v|=v>>>4;v|=v>>>8;v|=v>>>16;return v-(v>>>1)};exports.parity=function(v){v^=v>>>16;v^=v>>>8;v^=v>>>4;v&=15;return 27030>>>v&1};var REVERSE_TABLE=new Array(256);(function(tab){for(var i=0;i<256;++i){var v=i,r=i,s=7;for(v>>>=1;v;v>>>=1){r<<=1;r|=v&1;--s}tab[i]=r<<s&255}})(REVERSE_TABLE);exports.reverse=function(v){return REVERSE_TABLE[v&255]<<24|REVERSE_TABLE[v>>>8&255]<<16|REVERSE_TABLE[v>>>16&255]<<8|REVERSE_TABLE[v>>>24&255]};exports.interleave2=function(x,y){x&=65535;x=(x|x<<8)&16711935;x=(x|x<<4)&252645135;x=(x|x<<2)&858993459;x=(x|x<<1)&1431655765;y&=65535;y=(y|y<<8)&16711935;y=(y|y<<4)&252645135;y=(y|y<<2)&858993459;y=(y|y<<1)&1431655765;return x|y<<1};exports.deinterleave2=function(v,n){v=v>>>n&1431655765;v=(v|v>>>1)&858993459;v=(v|v>>>2)&252645135;v=(v|v>>>4)&16711935;v=(v|v>>>16)&65535;return v<<16>>16};exports.interleave3=function(x,y,z){x&=1023;x=(x|x<<16)&4278190335;x=(x|x<<8)&251719695;x=(x|x<<4)&3272356035;x=(x|x<<2)&1227133513;y&=1023;y=(y|y<<16)&4278190335;y=(y|y<<8)&251719695;y=(y|y<<4)&3272356035;y=(y|y<<2)&1227133513;x|=y<<1;z&=1023;z=(z|z<<16)&4278190335;z=(z|z<<8)&251719695;z=(z|z<<4)&3272356035;z=(z|z<<2)&1227133513;return x|z<<2};exports.deinterleave3=function(v,n){v=v>>>n&1227133513;v=(v|v>>>2)&3272356035;v=(v|v>>>4)&251719695;v=(v|v>>>8)&4278190335;v=(v|v>>>16)&1023;return v<<22>>22};exports.nextCombination=function(v){var t=v|v-1;return t+1|(~t&-~t)-1>>>countTrailingZeros(v)+1}},{}],43:[function(require,module,exports){"use strict";function dupe_array(count,value,i){var c=count[i]|0;if(c<=0){return[]}var result=new Array(c),j;if(i===count.length-1){for(j=0;j<c;++j){result[j]=value}}else{for(j=0;j<c;++j){result[j]=dupe_array(count,value,i+1)}}return result}function dupe_number(count,value){var result,i;result=new Array(count);for(i=0;i<count;++i){result[i]=value}return result}function dupe(count,value){if(typeof value==="undefined"){value=0}switch(typeof count){case"number":if(count>0){return dupe_number(count|0,value)}break;case"object":if(typeof count.length==="number"){return dupe_array(count,value,0)}break}return[]}module.exports=dupe},{}],44:[function(require,module,exports){(function(global){"use strict";var bits=require("bit-twiddle");var dup=require("dup");if(!global.__TYPEDARRAY_POOL){global.__TYPEDARRAY_POOL={UINT8:dup([32,0]),UINT16:dup([32,0]),UINT32:dup([32,0]),INT8:dup([32,0]),INT16:dup([32,0]),INT32:dup([32,0]),FLOAT:dup([32,0]),DOUBLE:dup([32,0]),DATA:dup([32,0])}}var POOL=global.__TYPEDARRAY_POOL;var UINT8=POOL.UINT8,UINT16=POOL.UINT16,UINT32=POOL.UINT32,INT8=POOL.INT8,INT16=POOL.INT16,INT32=POOL.INT32,FLOAT=POOL.FLOAT,DOUBLE=POOL.DOUBLE,DATA=POOL.DATA;exports.free=function free(array){if(array instanceof ArrayBuffer){var n=array.byteLength|0,log_n=bits.log2(n);DATA[log_n].push(array)}else{var n=array.length|0,log_n=bits.log2(n);if(array instanceof Uint8Array){UINT8[log_n].push(array)}else if(array instanceof Uint16Array){UINT16[log_n].push(array)}else if(array instanceof Uint32Array){UINT32[log_n].push(array)}else if(array instanceof Int8Array){INT8[log_n].push(array)}else if(array instanceof Int16Array){INT16[log_n].push(array)}else if(array instanceof Int32Array){INT32[log_n].push(array)}else if(array instanceof Float32Array){FLOAT[log_n].push(array)}else if(array instanceof Float64Array){DOUBLE[log_n].push(array)}}};exports.freeUint8=function freeUint8(array){UINT8[bits.log2(array.length)].push(array)};exports.freeUint16=function freeUint16(array){UINT16[bits.log2(array.length)].push(array)};exports.freeUint32=function freeUint32(array){UINT32[bits.log2(array.length)].push(array)};exports.freeInt8=function freeInt8(array){INT8[bits.log2(array.length)].push(array)};exports.freeInt16=function freeInt16(array){INT16[bits.log2(array.length)].push(array)};exports.freeInt32=function freeInt32(array){INT32[bits.log2(array.length)].push(array)};exports.freeFloat32=exports.freeFloat=function freeFloat(array){FLOAT[bits.log2(array.length)].push(array)};exports.freeFloat64=exports.freeDouble=function freeDouble(array){DOUBLE[bits.log2(array.length)].push(array)};exports.freeArrayBuffer=function freeArrayBuffer(array){DATA[bits.log2(array.length)].push(array)};exports.malloc=function malloc(n,dtype){n=bits.nextPow2(n);var log_n=bits.log2(n);if(dtype===undefined){var d=DATA[log_n];if(d.length>0){var r=d[d.length-1];d.pop();return r}return new ArrayBuffer(n)}else{switch(dtype){case"uint8":var u8=UINT8[log_n];if(u8.length>0){return u8.pop()}return new Uint8Array(n);break;case"uint16":var u16=UINT16[log_n];if(u16.length>0){return u16.pop()}return new Uint16Array(n);break;case"uint32":var u32=UINT32[log_n];if(u32.length>0){return u32.pop()}return new Uint32Array(n);break;case"int8":var i8=INT8[log_n];if(i8.length>0){return i8.pop()}return new Int8Array(n);break;case"int16":var i16=INT16[log_n];if(i16.length>0){return i16.pop()}return new Int16Array(n);break;case"int32":var i32=INT32[log_n];if(i32.length>0){return i32.pop()}return new Int32Array(n);break;case"float":case"float32":var f=FLOAT[log_n];if(f.length>0){return f.pop()}return new Float32Array(n);break;case"double":case"float64":var dd=DOUBLE[log_n];if(dd.length>0){return dd.pop()}return new Float64Array(n);break;default:return null}}return null};exports.mallocUint8=function mallocUint8(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=UINT8[log_n];if(cache.length>0){return cache.pop()}return new Uint8Array(n)};exports.mallocUint16=function mallocUint16(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=UINT16[log_n];if(cache.length>0){return cache.pop()}return new Uint16Array(n)};exports.mallocUint32=function mallocUint32(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=UINT32[log_n];if(cache.length>0){return cache.pop()}return new Uint32Array(n)};exports.mallocInt8=function mallocInt8(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=INT8[log_n];if(cache.length>0){return cache.pop()}return new Int8Array(n)};exports.mallocInt16=function mallocInt16(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=INT16[log_n];if(cache.length>0){return cache.pop()}return new Int16Array(n)};exports.mallocInt32=function mallocInt32(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=INT32[log_n];if(cache.length>0){return cache.pop()}return new Int32Array(n)};exports.mallocFloat32=exports.mallocFloat=function mallocFloat(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=FLOAT[log_n];if(cache.length>0){return cache.pop()}return new Float32Array(n)};exports.mallocFloat64=exports.mallocDouble=function mallocDouble(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=DOUBLE[log_n];if(cache.length>0){return cache.pop()}return new Float64Array(n)};exports.mallocArrayBuffer=function mallocArrayBuffer(n){n=bits.nextPow2(n);var log_n=bits.log2(n);var cache=DATA[log_n];if(cache.length>0){return cache.pop()}return new ArrayBuffer(n)};exports.clearCache=function clearCache(){for(var i=0;i<32;++i){UINT8[i].length=0;UINT16[i].length=0;UINT32[i].length=0;INT8[i].length=0;INT16[i].length=0;INT32[i].length=0;FLOAT[i].length=0;DOUBLE[i].length=0;DATA[i].length=0}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"bit-twiddle":42,dup:43}],45:[function(require,module,exports){(function(process,Buffer){"use strict";var uniq=require("uniq");var extract=require("glsl-extract");var createShader=require("gl-shader-core");var through=require("through");module.exports=compileShader;function getExports(source){var exports;var stream=through();var nextTick=process.nextTick;var stack=[];process.nextTick=function(f){stack.push(f)};extract(stream)(function onExtractComplete(err,info){if(err){throw err}exports=info});stream.end(new Buffer(source,"utf-8"));for(var i=0;i<stack.length;++i){var f=stack[i];try{f()}catch(e){console.error(e)}}process.nextTick=nextTick;return exports}function compileShader(gl,vertexSource,fragmentSource){var vertexExports=getExports(vertexSource);var fragmentExports=getExports(fragmentSource);var uniforms=uniq(vertexExports.uniforms.concat(fragmentExports.uniforms));var attributes=vertexExports.attributes;return createShader(gl,vertexSource,fragmentSource,uniforms,attributes)}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer)},{"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,buffer:1,"gl-shader-core":51,"glsl-extract":52,through:83,uniq:84}],46:[function(require,module,exports){"use strict";module.exports=coallesceUniforms;function coallesceUniforms(uniforms){var obj={};for(var i=0;i<uniforms.length;++i){var n=uniforms[i].name;var parts=n.split(".");var o=obj;for(var j=0;j<parts.length;++j){var x=parts[j].split("[");if(x.length>1){if(!(x[0]in o)){o[x[0]]=[]}o=o[x[0]];for(var k=1;k<x.length;++k){var y=parseInt(x[k]);if(k<x.length-1||j<parts.length-1){if(!(y in o)){if(k<x.length-1){o[y]=[]}else{o[y]={}}}o=o[y]}else{o[y]=i}}}else if(j<parts.length-1){if(!(x[0]in o)){o[x[0]]={}}o=o[x[0]]}else{o[x[0]]=i}}}return obj}},{}],47:[function(require,module,exports){"use strict";module.exports=createAttributeWrapper;function ShaderAttribute(gl,program,location,dimension,name,constFunc,relink){this._gl=gl;this._program=program;this._location=location;this._dimension=dimension;this._name=name;this._constFunc=constFunc;this._relink=relink}var proto=ShaderAttribute.prototype;proto.pointer=function setAttribPointer(type,normalized,stride,offset){var gl=this._gl;gl.vertexAttribPointer(this._location,this._dimension,type||gl.FLOAT,normalized?gl.TRUE:gl.FALSE,stride||0,offset||0);this._gl.enableVertexAttribArray(this._location)};Object.defineProperty(proto,"location",{get:function(){return this._location},set:function(v){if(v!==this._location){this._location=v;this._gl.bindAttribLocation(this._program,v,this._name);this._gl.linkProgram(this._program);this._relink()}}});function addVectorAttribute(gl,program,location,dimension,obj,name,doLink){var constFuncArgs=["gl","v"];var varNames=[];for(var i=0;i<dimension;++i){constFuncArgs.push("x"+i);varNames.push("x"+i)}constFuncArgs.push(["if(x0.length===undefined){return gl.vertexAttrib",dimension,"f(v,",varNames.join(","),")}else{return gl.vertexAttrib",dimension,"fv(v,x0)}"].join(""));var constFunc=Function.apply(undefined,constFuncArgs);var attr=new ShaderAttribute(gl,program,location,dimension,name,constFunc,doLink);Object.defineProperty(obj,name,{set:function(x){gl.disableVertexAttribArray(attr._location);constFunc(gl,attr._location,x);return x},get:function(){return attr},enumerable:true})}function createAttributeWrapper(gl,program,attributes,doLink){var obj={};for(var i=0,n=attributes.length;i<n;++i){var a=attributes[i];var name=a.name;var type=a.type;var location=gl.getAttribLocation(program,name);switch(type){case"bool":case"int":case"float":addVectorAttribute(gl,program,location,1,obj,name,doLink);break;default:if(type.indexOf("vec")>=0){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("Invalid data type for attribute "+name+": "+type)}addVectorAttribute(gl,program,location,d,obj,name,doLink)}else{throw new Error("Unknown data type for attribute "+name+": "+type)}break}}return obj}},{}],48:[function(require,module,exports){"use strict";var dup=require("dup");var coallesceUniforms=require("./coallesce-uniforms.js");module.exports=createUniformWrapper;function identity(x){var c=new Function("y","return function(){return y}");return c(x)}function createUniformWrapper(gl,program,uniforms,locations){function makeGetter(index){var proc=new Function("gl","prog","locations","return function(){return gl.getUniform(prog,locations["+index+"])}");return proc(gl,program,locations)}function makePropSetter(path,index,type){switch(type){case"bool":case"int":case"sampler2D":case"samplerCube":return"gl.uniform1i(locations["+index+"],obj"+path+")";case"float":return"gl.uniform1f(locations["+index+"],obj"+path+")";default:var vidx=type.indexOf("vec");if(0<=vidx&&vidx<=1&&type.length===4+vidx){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("Invalid data type")}switch(type.charAt(0)){case"b":case"i":return"gl.uniform"+d+"iv(locations["+index+"],obj"+path+")";case"v":return"gl.uniform"+d+"fv(locations["+index+"],obj"+path+")";default:throw new Error("Unrecognized data type for vector "+name+": "+type)}}else if(type.indexOf("mat")===0&&type.length===4){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("Invalid uniform dimension type for matrix "+name+": "+type)}return"gl.uniformMatrix"+d+"fv(locations["+index+"],false,obj"+path+")"}else{throw new Error("Unknown uniform data type for "+name+": "+type)}break}}function enumerateIndices(prefix,type){if(typeof type!=="object"){return[[prefix,type]]}var indices=[];for(var id in type){var prop=type[id];var tprefix=prefix;if(parseInt(id)+""===id){tprefix+="["+id+"]"}else{tprefix+="."+id}if(typeof prop==="object"){indices.push.apply(indices,enumerateIndices(tprefix,prop))}else{indices.push([tprefix,prop])}}return indices}function makeSetter(type){var code=["return function updateProperty(obj){"];var indices=enumerateIndices("",type);for(var i=0;i<indices.length;++i){var item=indices[i];var path=item[0];var idx=item[1];if(locations[idx]){code.push(makePropSetter(path,idx,uniforms[idx].type))}}code.push("return obj}");var proc=new Function("gl","prog","locations",code.join("\n"));return proc(gl,program,locations)}function defaultValue(type){switch(type){case"bool":return false;case"int":case"sampler2D":case"samplerCube":return 0;case"float":return 0;default:var vidx=type.indexOf("vec");if(0<=vidx&&vidx<=1&&type.length===4+vidx){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("Invalid data type")}if(type.charAt(0)==="b"){return dup(d,false)}return dup(d)}else if(type.indexOf("mat")===0&&type.length===4){var d=type.charCodeAt(type.length-1)-48;if(d<2||d>4){throw new Error("Invalid uniform dimension type for matrix "+name+": "+type)}return dup([d,d])}else{throw new Error("Unknown uniform data type for "+name+": "+type)}break}}function storeProperty(obj,prop,type){if(typeof type==="object"){var child=processObject(type);Object.defineProperty(obj,prop,{get:identity(child),set:makeSetter(type),enumerable:true,configurable:false})}else{if(locations[type]){Object.defineProperty(obj,prop,{get:makeGetter(type),set:makeSetter(type),enumerable:true,configurable:false})}else{obj[prop]=defaultValue(uniforms[type].type)}}}function processObject(obj){var result;if(Array.isArray(obj)){result=new Array(obj.length);for(var i=0;i<obj.length;++i){storeProperty(result,i,obj[i])}}else{result={};for(var id in obj){storeProperty(result,id,obj[id])}}return result}var coallesced=coallesceUniforms(uniforms);return{get:identity(processObject(coallesced)),set:makeSetter(coallesced),enumerable:true,configurable:false}}},{"./coallesce-uniforms.js":46,dup:50}],49:[function(require,module,exports){"use strict";module.exports=makeReflectTypes;function makeReflectTypes(uniforms){var obj={};for(var i=0;i<uniforms.length;++i){var n=uniforms[i].name;var parts=n.split(".");var o=obj;for(var j=0;j<parts.length;++j){var x=parts[j].split("[");if(x.length>1){if(!(x[0]in o)){o[x[0]]=[]}o=o[x[0]];for(var k=1;k<x.length;++k){var y=parseInt(x[k]);if(k<x.length-1||j<parts.length-1){if(!(y in o)){if(k<x.length-1){o[y]=[]}else{o[y]={}}}o=o[y]}else{o[y]=uniforms[i].type}}}else if(j<parts.length-1){if(!(x[0]in o)){o[x[0]]={}}o=o[x[0]]}else{o[x[0]]=uniforms[i].type}}}return obj}},{}],50:[function(require,module,exports){module.exports=require(43)},{}],51:[function(require,module,exports){"use strict";var createUniformWrapper=require("./lib/create-uniforms.js");var createAttributeWrapper=require("./lib/create-attributes.js");var makeReflect=require("./lib/reflect.js");function Shader(gl,prog,attributes,typeInfo,vertShader,fragShader){this.gl=gl;this.handle=prog;this.attributes=attributes;this.types=typeInfo;this.vertexShader=vertShader;this.fragmentShader=fragShader}Shader.prototype.bind=function(){this.gl.useProgram(this.handle)};Shader.prototype.dispose=function(){var gl=this.gl;gl.deleteShader(this.vertexShader);gl.deleteShader(this.fragmentShader);gl.deleteProgram(this.handle)};function relinkUniforms(gl,program,locations,uniforms){for(var i=0;i<uniforms.length;++i){locations[i]=gl.getUniformLocation(program,uniforms[i].name)}}function createShader(gl,vertSource,fragSource,uniforms,attributes){var vertShader=gl.createShader(gl.VERTEX_SHADER);gl.shaderSource(vertShader,vertSource);gl.compileShader(vertShader);if(!gl.getShaderParameter(vertShader,gl.COMPILE_STATUS)){throw new Error("Error compiling vertex shader: "+gl.getShaderInfoLog(vertShader))}var fragShader=gl.createShader(gl.FRAGMENT_SHADER);gl.shaderSource(fragShader,fragSource);gl.compileShader(fragShader);if(!gl.getShaderParameter(fragShader,gl.COMPILE_STATUS)){throw new Error("Error compiling fragment shader: "+gl.getShaderInfoLog(fragShader))}var program=gl.createProgram();gl.attachShader(program,fragShader);gl.attachShader(program,vertShader);gl.linkProgram(program);if(!gl.getProgramParameter(program,gl.LINK_STATUS)){throw new Error("Error linking shader program: "+gl.getProgramInfoLog(program))}var locations=new Array(uniforms.length);var doLink=relinkUniforms.bind(undefined,gl,program,locations,uniforms);doLink();var shader=new Shader(gl,program,createAttributeWrapper(gl,program,attributes,doLink),{uniforms:makeReflect(uniforms),attributes:makeReflect(attributes)},vertShader,fragShader);Object.defineProperty(shader,"uniforms",createUniformWrapper(gl,program,uniforms,locations));return shader}module.exports=createShader},{"./lib/create-attributes.js":47,"./lib/create-uniforms.js":48,"./lib/reflect.js":49}],52:[function(require,module,exports){(function(process,Buffer){"use strict";module.exports=extract;var tokenizer=require("glsl-tokenizer"),utf8stream=require("utf8-stream"),parser=require("glsl-parser"),through=require("through");var preprocess=require("./lib/preprocess");var collect=require("./lib/collect"),format=require("./lib/format");function extract(program,getcontext){if(typeof program==="string"){program=string_to_stream(program)}if(arguments.length<2){getcontext=function(ctxt){return parseInt(ctxt)}}var pause=through();pause.pause();program.pipe(pause);return continuable;function continuable(ready){var attributes=[],uniforms=[],structs={};pause.pipe(utf8stream()).pipe(tostring()).pipe(tokenizer()).pipe(preprocess(getcontext)).pipe(parser()).pipe(collect(structs,uniforms,attributes)).pipe(through(null,output_all));pause.resume();function output_all(){try{ready(null,{uniforms:format(uniforms,structs),attributes:format(attributes,structs)})}catch(err){ready(err)}}}}function string_to_stream(str){var stream=through();process.nextTick(function(){stream.end(Buffer.isBuffer(str)?str:new Buffer(str,"utf8"))});return stream}function tostring(){var stream=through(write);return stream;function write(buf){stream.queue(buf.toString("utf8"))}}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer)},{"./lib/collect":53,"./lib/format":55,"./lib/preprocess":56,"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,buffer:1,"glsl-parser":64,"glsl-tokenizer":69,through:83,"utf8-stream":73}],53:[function(require,module,exports){"use strict";module.exports=collect_storages;var lang=require("cssauron-glsl"),through=require("through");var check_storage=lang(":root > stmt > decl"),is_struct=lang("stmt > decl > struct");function collect_storages(structs,uniforms,attributes){var stream=through(write);return stream;function write(node){if(node.type==="ident"){return}if(is_struct(node)){if(node.children[0].type==="ident"&&node.children[0].data){structs[node.children[0].data]=node}}if(!check_storage(node)){return}var type=node.children[1].token.data;if(type==="uniform"){uniforms.push(node)}else if(type==="attribute"){attributes.push(node)}}}},{"cssauron-glsl":57,through:83}],54:[function(require,module,exports){"use strict";module.exports=deparse;var deparser=require("glsl-deparser"),through=require("through");function deparse(node){var stream=deparser(),output,tmp;tmp=node.parent;node.parent={};stream.pipe(through(write));stream.end(node);return Function("return "+output)();function write(data){output=data}}},{"glsl-deparser":60,through:83}],55:[function(require,module,exports){"use strict";module.exports=format;var deparse=require("./deparse");function format(items,struct_info,path,output){output=output||[];path=path||[];for(var i=0,len=items.length;i<len;++i){format_item_into(items[i],struct_info,path,output)}return output}function format_item_into(decl_node,struct_info,path,output){var children=decl_node.children;var is_invariant=children[0].token.data==="invariant",parameter=children[2].token.data,type=children[4].token.data,names=[];names=children[5].children.reduce(roll_quantifiers_into_names,[]);if(children[4].type==="keyword"){for(var i=0,len=names.length;i<len;++i){if(!names[i].quantifier){output[output.length]={name:path.concat([names[i].data]).join("."),type:type};continue}var quant=+deparse(names[i].quantifier);if(isNaN(quant)){throw new Error("could not quantify "+names[i].data)}for(var j=0;j<quant;++j){output[output.length]={name:path.concat([names[i].data+"["+j+"]"]).join("."),type:type}}}return}var struct=type==="struct"?children[4]:struct_info[type],children;if(!struct){throw new Error("unrecognized user type "+type)}children=struct.children.filter(function(x){return x.type==="decl"});for(var i=0,len=names.length;i<len;++i){if(!names[i].quantifier){path.push(names[i].data);format(children,struct_info,path,output);path.pop();continue}var quant=+deparse(names[i].quantifier);if(isNaN(quant)){throw new Error("could not quantify "+names[i].data)}var out=[];format(children,struct_info,[],out);for(var x=0;x<out.length;++x){for(var j=0;j<quant;++j){output[output.length]={name:path.concat([names[i].data+"["+j+"]",out[x].name]).join("."),type:out[x].type}}}}}function roll_quantifiers_into_names(lhs,rhs){if(rhs.token.data==="["){lhs[lhs.length-1].quantifier=rhs.children[0]}else{lhs[lhs.length]=rhs}return lhs}},{"./deparse":54}],56:[function(require,module,exports){"use strict";module.exports=preprocess;var tokenizer=require("glsl-tokenizer"),parser=require("glsl-parser"),through=require("through");var REPLACE=0,MACRO=1;function preprocess(_getctx){var stream=through(write),registry={};var $state=$init,collected=[],paren_lvl=0,if_lvl=0,macro_call;return stream;function write(token){$state=$state(token)}function getctx(str){var ret=_getctx(str);if(ret===null||ret===undefined){return ret}return{text:ret+""}}function define_macro(match){var name=match[1],args=match[2],as=match[3];as=as.replace(/^\s+/,"").replace(/\s+$/,"");args=args.split(",").map(function(xs){return xs.replace(/^\s+/,"").replace(/\s+$/,"")});registry[name]={type:MACRO,text:as,args:args}
}function define_replace(match){var name=match[1],as=match[2];as=as.replace(/^\s+/,"").replace(/\s+$/,"");registry[name]={type:REPLACE,text:as}}function $init(token){var injector,value;if(token.type==="ident"){value=registry[token.data];value=value||(token.data.slice(0,3)==="GL_"?getctx(token.data):null);if(value){if(value.type===MACRO){macro_call=value;return $await_call}injector=tokenizer();injector.on("data",inject_token).on("error",onerror).end(value.text);return $state}}if(token.type==="preprocessor"){return onpreprocessor(token)}stream.queue(token);return $state}function $ignore_until_endif(token){if(token.type==="eof"){stream.emit("error",new Error("unexpected eof"))}if(token.type!=="preprocessor"){return $state}if(/^#\s*endif/.test(token.data)){return!--if_lvl?$init:$state}if(/^#\s*if/.test(token.data)){++if_lvl}return $state}function $ignore_until_alternate(token){if(token.type==="eof"){stream.emit("error",new Error("unexpected eof"))}if(token.type!=="preprocessor"){return $state}if(/^#\s*endif/.test(token.data)){return!--if_lvl?$init:$state}if(/^#\s*elif/.test(token.data)&&if_lvl===1){var inject=tokenizer(),result,rest;rest=token.data.replace(/^#\s*elif\s*/,"");inject.pipe(defined_to_op()).pipe(parser()).on("data",function(node){if(!node.parent){result=node}});inject.end(rest+";");if(!!if_eval(result)){return $init}return $ignore_until_alternate}if(/^#\s*else/.test(token.data)&&if_lvl===1){return $init}if(/^#\s*if/.test(token.data)){++if_lvl;return $state}return $state}function $await_call(token){if(token.data==="("){paren_lvl=1;collected=[[]];return $collect}stream.queue(token);return $init}function $collect(token){if(token.data==="("){++paren_lvl}if(token.data===")"){--paren_lvl}if(token.data===","&&paren_lvl===1){collected[collected.length]=[]}if(!paren_lvl){$state=$init;var injector=tokenizer();injector.on("data",macro_inject_token).on("error",onerror).end(macro_call.text);return $state}collected[collected.length-1].push(token);return $collect}function onerror(err){stream.emit("error",err)}function macro_inject_token(token){if(token.type==="eof"){return}if(token.type!=="ident"){return write(token)}var idx=macro_call.args.indexOf(token.data),output;if(idx===-1){return write(token)}output=collected[idx].slice();while(output.length){write(output.shift())}}function inject_token(token){if(token.type===undefined){token.type="ident"}if(token.type==="eof"){return}write(token)}function onpreprocessor(token){var bits=token.data.replace(/^#\s*/,"").split(" "),directive=bits[0],rest;rest=bits.slice(1).join(" ").replace(/^\s+/,"").replace(/\s+$/,"");if(directive==="define"){var match=/^([\w\d_]+)\(([^)]+)\)\s(.*)$/.exec(rest);if(match){define_macro(match);return $init}match=/^([\w\d_]+)(.*)$/.exec(rest);if(!match){stream.emit("error",new Error("cannot parse #define"));return $init}define_replace(match);return $init}if(directive==="undef"){delete registry[rest];return $init}if(directive==="endif"){return $init}if(directive==="else"||directive==="elif"){if_lvl=1;return $ignore_until_endif}if(directive.slice(0,2)!=="if"){return $state}if_lvl=1;if(directive==="ifdef"){return rest in registry?$state:$ignore_until_alternate}if(directive==="ifndef"){return!(rest in registry)?$state:$ignore_until_alternate}var inject=tokenizer(),result;inject.pipe(defined_to_op()).pipe(parser()).on("data",function(node){if(!node.parent){result=node}});inject.end(rest+";");return!!if_eval(result)?$state:$ignore_until_alternate}function if_eval(node){if(node.type==="ident"){return(registry[node.token.data]||getctx(node.token.data)||{}).text}if(node.type==="literal"){return node.token.data==="true"?true:node.token.data==="false"?false:node.token.data|0}if(node.type!=="binary"&&node.type!=="unary"){return node.children.every(if_eval)}var children=node.children||[],lhs=children[0],rhs=children[1],_=if_eval;if(node.type==="unary"){switch(node.token.data){case"defined":return!!(lhs.token.data in registry);case"+":return+_(lhs);case"-":return-_(lhs);case"~":return~_(lhs);case"!":return!_(lhs);case"(":return _(lhs)}}switch(node.token.data){case"+":return _(lhs)+_(rhs);case"-":return _(lhs)-_(rhs);case"^":return _(lhs)^_(rhs);case"*":return _(lhs)*_(rhs);case"/":return _(lhs)/_(rhs);case"%":return _(lhs)%_(rhs);case">>":return _(lhs)>>_(rhs);case"<<":return _(lhs)<<_(rhs);case"<":return _(lhs)<_(rhs);case">":return _(lhs)>_(rhs);case"<=":return _(lhs)<=_(rhs);case">=":return _(lhs)>=_(rhs);case"==":return _(lhs)===_(rhs);case"!=":return _(lhs)!==_(rhs);case"|":return _(lhs)|_(rhs);case"||":return _(lhs)||_(rhs);case"&":return _(lhs)&_(rhs);case"&&":return _(lhs)&&_(rhs)}}}function defined_to_op(){return through(function(token){if(token.type==="ident"&&token.data==="defined"){token.type="operator"}this.queue(token)})}},{"glsl-parser":64,"glsl-tokenizer":69,through:83}],57:[function(require,module,exports){module.exports=require("cssauron")({tag:"type",parent:"parent",children:"children",contents:"data",attr:function(node,attr){return node[attr]}})},{cssauron:58}],58:[function(require,module,exports){module.exports=language;var tokenizer=require("./tokenizer");function language(lookups){return function(selector){return parse(selector,remap(lookups))}}function remap(opts){for(var key in opts)if(opt_okay(opts,key)){opts[key]=Function("return function(node, attr) { return node."+opts[key]+" }");opts[key]=opts[key]()}return opts}function opt_okay(opts,key){return opts.hasOwnProperty(key)&&typeof opts[key]==="string"}function parse(selector,options){var stream=tokenizer(),default_subj=true,selectors=[[]],traversal,bits;bits=selectors[0];traversal={"":any_parents,">":direct_parent,"+":direct_sibling,"~":any_sibling};stream.on("data",group).end(selector);function group(token){var crnt;if(token.type==="comma"){selectors.unshift(bits=[]);return}if(token.type==="op"||token.type==="any-child"){bits.unshift(traversal[token.data]);bits.unshift(check());return}bits[0]=bits[0]||check();crnt=bits[0];if(token.type==="!"){crnt.subject=selectors[0].subject=true;return}crnt.push(token.type==="attr"?attr(token):token.type===":"||token.type==="::"?pseudo(token):token.type==="*"?Boolean:matches(token.type,token.data))}return selector_fn;function selector_fn(node,as_boolean){var current,length,orig,subj,set;orig=node;set=[];for(var i=0,len=selectors.length;i<len;++i){bits=selectors[i];current=entry;length=bits.length;node=orig;subj=[];for(var j=0;j<length;j+=2){node=current(node,bits[j],subj);if(!node){break}current=bits[j+1]}if(j>=length){if(as_boolean){return true}add(!bits.subject?[orig]:subj)}}if(as_boolean){return false}return!set.length?false:set.length===1?set[0]:set;function add(items){var next;while(items.length){next=items.shift();if(set.indexOf(next)===-1){set.push(next)}}}}function check(){_check.bits=[];_check.subject=false;_check.push=function(token){_check.bits.push(token)};return _check;function _check(node,subj){for(var i=0,len=_check.bits.length;i<len;++i){if(!_check.bits[i](node)){return false}}if(_check.subject){subj.push(node)}return true}}function attr(token){return token.data.lhs?valid_attr(options.attr,token.data.lhs,token.data.cmp,token.data.rhs):valid_attr(options.attr,token.data)}function matches(type,data){return function(node){return options[type](node)==data}}function any_parents(node,next,subj){do{node=options.parent(node)}while(node&&!next(node,subj));return node}function direct_parent(node,next,subj){node=options.parent(node);return node&&next(node,subj)?node:null}function direct_sibling(node,next,subj){var parent=options.parent(node),idx=0,children;children=options.children(parent);for(var i=0,len=children.length;i<len;++i){if(children[i]===node){idx=i;break}}return children[idx-1]&&next(children[idx-1],subj)?children[idx-1]:null}function any_sibling(node,next,subj){var parent=options.parent(node),children;children=options.children(parent);for(var i=0,len=children.length;i<len;++i){if(children[i]===node){return null}if(next(children[i],subj)){return children[i]}}return null}function pseudo(token){return valid_pseudo(options,token.data)}}function entry(node,next,subj){return next(node,subj)?node:null}function valid_pseudo(options,match){switch(match){case"empty":return valid_empty(options);case"first-child":return valid_first_child(options);case"last-child":return valid_last_child(options);case"root":return valid_root(options)}if(match.indexOf("contains")===0){return valid_contains(options,match.slice(9,-1))}if(match.indexOf("any")===0){return valid_any_match(options,match.slice(4,-1))}if(match.indexOf("not")===0){return valid_not_match(options,match.slice(4,-1))}return function(){return false}}function valid_not_match(options,selector){var fn=parse(selector,options);return not_function;function not_function(node){return!fn(node,true)}}function valid_any_match(options,selector){var fn=parse(selector,options);return fn}function valid_attr(fn,lhs,cmp,rhs){return function(node){var attr=fn(node,lhs);if(!cmp){return!!attr}if(cmp.length===1){return attr==rhs}return checkattr[cmp.charAt(0)](attr,rhs)}}function valid_first_child(options){return function(node){return options.children(options.parent(node))[0]===node}}function valid_last_child(options){return function(node){var children=options.children(options.parent(node));return children[children.length-1]===node}}function valid_empty(options){return function(node){return options.children(node).length===0}}function valid_root(options){return function(node){return!options.parent(node)}}function valid_contains(options,contents){return function(node){return options.contents(node).indexOf(contents)!==-1}}var checkattr={$:check_end,"^":check_beg,"*":check_any,"~":check_spc,"|":check_dsh};function check_end(l,r){return l.slice(l.length-r.length)===r}function check_beg(l,r){return l.slice(0,r.length)===r}function check_any(l,r){return l.indexOf(r)>-1}function check_spc(l,r){return l.split(/\s+/).indexOf(r)>-1}function check_dsh(l,r){return l.split("-").indexOf(r)>-1}},{"./tokenizer":59}],59:[function(require,module,exports){module.exports=tokenize;var through=require("through");var PSEUDOSTART="pseudo-start",ATTR_START="attr-start",ANY_CHILD="any-child",ATTR_COMP="attr-comp",ATTR_END="attr-end",PSEUDOPSEUDO="::",PSEUDOCLASS=":",READY="(ready)",OPERATION="op",CLASS="class",COMMA="comma",ATTR="attr",SUBJECT="!",TAG="tag",STAR="*",ID="id";function tokenize(){var escaped=false,gathered=[],state=READY,data=[],idx=0,stream,length,quote,depth,lhs,rhs,cmp,c;return stream=through(ondata,onend);function ondata(chunk){data=data.concat(chunk.split(""));length=data.length;while(idx<length&&(c=data[idx++])){switch(state){case READY:state_ready();break;case ANY_CHILD:state_any_child();break;case OPERATION:state_op();break;case ATTR_START:state_attr_start();break;case ATTR_COMP:state_attr_compare();break;case ATTR_END:state_attr_end();break;case PSEUDOCLASS:case PSEUDOPSEUDO:state_pseudo();break;case PSEUDOSTART:state_pseudostart();break;case ID:case TAG:case CLASS:state_gather();break}}data=data.slice(idx)}function onend(chunk){if(arguments.length){ondata(chunk)}if(gathered.length){stream.queue(token())}}function state_ready(){switch(true){case"#"===c:state=ID;break;case"."===c:state=CLASS;break;case":"===c:state=PSEUDOCLASS;break;case"["===c:state=ATTR_START;break;case"!"===c:subject();break;case"*"===c:star();break;case","===c:comma();break;case/[>\+~]/.test(c):state=OPERATION;break;case/\s/.test(c):state=ANY_CHILD;break;case/[\w\d\-_]/.test(c):state=TAG;--idx;break}}function subject(){state=SUBJECT;gathered=["!"];stream.queue(token());state=READY}function star(){state=STAR;gathered=["*"];stream.queue(token());state=READY}function comma(){state=COMMA;gathered=[","];stream.queue(token());state=READY}function state_op(){if(/[>\+~]/.test(c)){return gathered.push(c)}if(/\s/.test(c)){return}stream.queue(token());state=READY;--idx}function state_any_child(){if(/\s/.test(c)){return}if(/[>\+~]/.test(c)){return--idx,state=OPERATION}stream.queue(token());state=READY;--idx}function state_pseudo(){rhs=state;state_gather(true);if(state!==READY){return}if(c==="("){lhs=gathered.join("");state=PSEUDOSTART;gathered.length=0;depth=1;++idx;return}state=PSEUDOCLASS;stream.queue(token());state=READY}function state_pseudostart(){if(gathered.length===0){quote=/['"]/.test(c)?c:null;if(quote){return}}if(quote){if(!escaped&&c===quote){quote=null;return}if(c==="\\"){escaped?gathered.push(c):escaped=true;return}escaped=false;gathered.push(c);return}gathered.push(c);if(c==="("){++depth}else if(c===")"){--depth}if(!depth){gathered.pop();stream.queue({type:rhs,data:lhs+"("+gathered.join("")+")"});state=READY;lhs=rhs=cmp=null;gathered.length=0}return}function state_attr_start(){state_gather(true);if(state!==READY){return}if(c==="]"){state=ATTR;stream.queue(token());state=READY;return}lhs=gathered.join("");gathered.length=0;state=ATTR_COMP}function state_attr_compare(){if(/[=~|$^*]/.test(c)){gathered.push(c)}if(gathered.length===2||c==="="){cmp=gathered.join("");gathered.length=0;state=ATTR_END;quote=null;return}}function state_attr_end(){if(!gathered.length){quote=/['"]/.test(c)?c:null;if(quote){return}}if(quote){if(!escaped&&c===quote){quote=null;return}if(c==="\\"){escaped?gathered.push(c):escaped=true;return}escaped=false;gathered.push(c);return}state_gather(true);if(state!==READY){return}stream.queue({type:ATTR,data:{lhs:lhs,rhs:gathered.join(""),cmp:cmp}});state=READY;lhs=rhs=cmp=null;gathered.length=0;return}function state_gather(quietly){if(/[^\d\w\-_]/.test(c)&&!escaped){if(c==="\\"){escaped=true}else{!quietly&&stream.queue(token());state=READY;--idx}return}escaped=false;gathered.push(c)}function token(){var data=gathered.join("");gathered.length=0;return{type:state,data:data}}}},{through:83}],60:[function(require,module,exports){module.exports=require("./lib/index")},{"./lib/index":61}],61:[function(require,module,exports){module.exports=deparse_stream;var through=require("through"),language=require("cssauron-glsl"),WSManager=require("./ws");var types={binary:deparse_binary,"break":deparse_break,builtin:deparse_builtin,"continue":deparse_continue,decl:deparse_decl,decllist:deparse_decllist,discard:deparse_discard,"do-while":deparse_do_while,expr:deparse_expr,forloop:deparse_forloop,"function":deparse_function,functionargs:deparse_functionargs,ident:deparse_ident,"if":deparse_if,keyword:deparse_keyword,literal:deparse_literal,precision:deparse_precision,preprocessor:deparse_preprocessor,"return":deparse_return,stmt:deparse_stmt,stmtlist:deparse_stmtlist,struct:deparse_struct,assign:deparse_assign,unary:deparse_unary,whileloop:deparse_whileloop,operator:deparse_operator,group:deparse_group,suffix:deparse_suffix,call:deparse_call,quantifier:deparse_quantifier,ternary:deparse_ternary};var needs_semicolon={decl:true,"return":true,"break":true,"continue":true,discard:true,precision:true,expr:true,"do-while":true,struct:true};var output=[],ws;function deparse_stream(with_whitespace,indent){with_whitespace=with_whitespace===undefined?true:with_whitespace;var stream=through(recv,end),whitespace=new WSManager(with_whitespace,indent||"  ");stream.parseable=language(":root > *");return stream;function recv(node){if(!stream.parseable(node))return;output.length=0;ws=whitespace;deparse(node);stream.queue(output.join(""))}function end(){stream.queue(null)}}function deparse(n){return types[n.type](n)}function deparse_suffix(node){deparse(node.children[0]);output.push(node.data)}function deparse_binary(node){var is_bracket=node.data==="[";deparse(node.children[0]);!is_bracket&&output.push(ws.optional(" "));output.push(node.data);!is_bracket&&output.push(ws.optional(" "));deparse(node.children[1]);if(is_bracket){output.push("]")}}function deparse_break(node){output.push("break")}function deparse_builtin(node){output.push(node.data)}function deparse_continue(node){output.push("continue")}function deparse_decl(node){var len=node.children.length,len_minus_one=len-1;for(var i=0;i<len;++i){if(node.children[i].type!=="placeholder"){deparse(node.children[i]);if(i!==len_minus_one){output.push(ws.required(" "))}}}return;if(node.children.length===2){deparse(node.children[0]);output.push(ws.required(" "));deparse(node.children[1]);return}if(node.qualified){deparse(node.children[0]),output.push(ws.required(" "))}deparse(node.children[1]);output.push(ws.required(" "));deparse(node.children[2])}function deparse_decllist(node){for(var i=0,len=node.children.length;i<len;++i){if(i>0){if(node.children[i].type!=="ident"){if(node.children[i].type!=="quantifier"){output.push(ws.optional(" "));output.push("=");output.push(ws.optional(" "))}}else{output.push(",");output.push(ws.optional(" "))}}deparse(node.children[i])}}function deparse_discard(node){output.push("discard")}function deparse_do_while(node){var is_stmtlist=node.children[0].type==="stmtlist";output.push("do");if(is_stmtlist){output.push(ws.optional(" "))}else{ws.indent();output.push(ws.enabled?ws.optional("\n"):ws.required(" "))}deparse(node.children[0]);if(is_stmtlist){output.push(ws.optional(" "))}else{ws.dedent();output.push(ws.optional("\n"))}output.push("while(");deparse(node.children[1]);output.push(")")}function deparse_expr(node){node.children.length&&deparse(node.children[0])}function deparse_forloop(node){var is_stmtlist=node.children[3].type==="stmtlist";output.push("for(");deparse(node.children[0]);output.push(";");output.push(ws.optional(" "));deparse(node.children[1]);output.push(";");output.push(ws.optional(" "));deparse(node.children[2]);output.push(")");if(is_stmtlist){output.push(ws.optional(" "))}else{ws.indent()}deparse(node.children[3]);if(!is_stmtlist){ws.dedent()}}function deparse_function(node){deparse(node.children[0]);output.push("(");deparse(node.children[1]);output.push(")");if(node.children[2]){output.push(ws.optional(" "));deparse(node.children[2])}}function deparse_functionargs(node){var len=node.children.length,len_minus_one=len-1;for(var i=0;i<len;++i){deparse(node.children[i]);if(i!==len_minus_one){output.push(",");output.push(ws.optional(" "))}}}function deparse_ident(node){output.push(node.data)}function deparse_if(node){var needs_indent=true;for(var j=1;j<4;++j){if(output[output.length-j]==="else"){output.length=output.length-j;output.push("else ");break}else if(/[^\s]/.test(output[output.length-j])){break}}var is_first_stmt=node.children[1].type==="stmt",has_second=node.children[2],is_second_stmt=has_second&&node.children[2].children[0].type!=="stmtlist";output.push("if(");deparse(node.children[0]);output.push(")");if(is_first_stmt){needs_indent&&ws.indent();output.push(ws.enabled?ws.optional("\n"):ws.required(" "))}else{output.push(ws.optional(" "))}deparse(node.children[1]);if(is_first_stmt){needs_indent&&ws.dedent();output.push(ws.optional("\n"))}if(has_second){var is_if_stmt=node.children[2].children[0].type==="if";if(output[output.length-1]==="}"){output.push(ws.optional(" "))}output.push("else");if(is_second_stmt){!is_if_stmt&&ws.indent();output.push(ws.enabled?ws.optional("\n"):ws.required(" "))}else{output.push(ws.optional(" "))}deparse(node.children[2]);if(is_second_stmt){!is_if_stmt&&ws.dedent();output.push(ws.optional("\n"))}}}function deparse_keyword(node){output.push(node.token.data)}function deparse_literal(node){output.push(node.data)}function deparse_precision(node){var len=node.children.length,len_minus_one=len-1;output.push("precision");output.push(ws.required(" "));for(var i=0;i<len;++i){deparse(node.children[i]);if(i!==len_minus_one){output.push(ws.required(" "))}}}function deparse_preprocessor(node){if(output[output.length-1]!=="\n")output.push(ws.required("\n"));output.push(node.token.data);output.push(ws.required("\n"))}function deparse_return(node){output.push("return");if(node.children[0]){output.push(ws.required(" "));deparse(node.children[0])}}function deparse_stmt(node){if(!node.children.length)return;var has_child=node.children.length>0,semicolon=has_child?needs_semicolon[node.children[0].type]:"",needs_newline=true;if(has_child&&node.children[0].type==="decl"){if(node.children[0].children.length>5&&node.children[0].children[5].type==="function"){semicolon=!node.children[0].children[5].children[2]}}if(has_child&&node.children[0].type==="stmtlist"){needs_newline=false}var last=output[output.length-1];if(!last||last.charAt(0)!=="\n"){needs_newline&&output.push(ws.optional("\n"))}deparse(node.children[0]);if(semicolon)output.push(";")}function deparse_stmtlist(node){var has_parent=node.parent!==null;if(has_parent){output.push("{");ws.indent();output.push(ws.optional("\n"))}for(var i=0,len=node.children.length;i<len;++i){deparse(node.children[i])}if(has_parent){ws.dedent();output.push(ws.optional("\n"));output.push("}")}}function deparse_struct(node){output.push("struct");output.push(ws.required(" "));deparse(node.children[0]);output.push(ws.optional(" "));output.push("{");ws.indent();output.push(ws.optional("\n"));var len=node.children.length,len_minus_one=len-1;for(var i=1,len=node.children.length;i<len;++i){deparse(node.children[i]);output.push(";");if(i!==len_minus_one){output.push(ws.optional("\n"))}}ws.dedent();output.push(ws.optional("\n"));output.push("}")}function deparse_assign(node){deparse(node.children[0]);output.push(ws.optional(" "));output.push(node.token.data);output.push(ws.optional(" "));deparse(node.children[1])}function deparse_unary(node){output.push(node.data);deparse(node.children[0])}function deparse_whileloop(node){var is_stmtlist=node.children[1].type==="stmtlist";output.push("while(");deparse(node.children[0]);output.push(")");output.push(is_stmtlist?ws.optional(" "):ws.required(" "));deparse(node.children[1])}function deparse_call(node){var len=node.children.length,len_minus_one=len-1;deparse(node.children[0]);output.push("(");for(var i=1;i<len;++i){deparse(node.children[i]);if(i!==len_minus_one){output.push(",");output.push(ws.optional(" "))}}output.push(")")}function deparse_operator(node){deparse(node.children[0]);output.push(node.data);deparse(node.children[1])}function deparse_group(node){output.push("(");deparse(node.children[0]);output.push(")")}function deparse_quantifier(node){output.push("[");if(node.children[0])deparse(node.children[0]);output.push("]")}function deparse_ternary(node){deparse(node.children[0]);output.push(ws.optional(" "));output.push("?");output.push(ws.optional(" "));deparse(node.children[1]);output.push(ws.optional(" "));output.push(":");output.push(ws.optional(" "));deparse(node.children[2])}},{"./ws":62,"cssauron-glsl":57,through:63}],62:[function(require,module,exports){module.exports=Manager;var Nothing="";function Manager(whitespace_enabled,indent_text){this.enabled=whitespace_enabled;this.indent_text=indent_text;this.level=0;this.tabcache=["",indent_text,indent_text+indent_text,indent_text+indent_text+indent_text];this.optional=whitespace_enabled?this.required:this.disabled}var cons=Manager,proto=cons.prototype;proto.indent=function(){++this.level};proto.dedent=function(){--this.level};proto.disabled=function(){return Nothing};proto.required=function(c){if(c==="\n"&&this.enabled){c+=this.tab()}return c};proto.tab=function(){if(this.tabcache[this.level]){return this.tabcache[this.level]}var _="";for(var i=0,len=this.level,o=this.indent_text;i<len;++i){_+=o}return this.tabcache[len]=_}},{}],63:[function(require,module,exports){(function(process){var Stream=require("stream");exports=module.exports=through;through.through=through;function through(write,end){write=write||function(data){this.emit("data",data)};end=end||function(){this.emit("end")};var ended=false,destroyed=false;var stream=new Stream,buffer=[];stream.buffer=buffer;stream.readable=stream.writable=true;stream.paused=false;stream.write=function(data){write.call(this,data);return!stream.paused};function drain(){while(buffer.length&&!stream.paused){var data=buffer.shift();if(null===data)return stream.emit("end");else stream.emit("data",data)}}stream.queue=function(data){buffer.push(data);drain()};stream.on("end",function(){stream.readable=false;if(!stream.writable)process.nextTick(function(){stream.destroy()})});function _end(){stream.writable=false;end.call(stream);if(!stream.readable)stream.destroy()}stream.end=function(data){if(ended)return;ended=true;if(arguments.length)stream.write(data);_end()};stream.destroy=function(){if(destroyed)return;destroyed=true;ended=true;buffer.length=0;stream.writable=stream.readable=false;stream.emit("close")};stream.pause=function(){if(stream.paused)return;stream.paused=true;stream.emit("pause")};stream.resume=function(){if(stream.paused){stream.paused=false}drain();if(!stream.paused)stream.emit("drain")};return stream}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))},{"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,stream:8}],64:[function(require,module,exports){arguments[4][60][0].apply(exports,arguments)},{"./lib/index":66}],65:[function(require,module,exports){var state,token,tokens,idx;var original_symbol={nud:function(){return this.children&&this.children.length?this:fail("unexpected")()},led:fail("missing operator")};var symbol_table={};function itself(){return this}symbol("(ident)").nud=itself;symbol("(keyword)").nud=itself;symbol("(builtin)").nud=itself;symbol("(literal)").nud=itself;symbol("(end)");symbol(":");symbol(";");symbol(",");symbol(")");symbol("]");symbol("}");infixr("&&",30);infixr("||",30);infix("|",43);infix("^",44);infix("&",45);infix("==",46);infix("!=",46);infix("<",47);infix("<=",47);infix(">",47);infix(">=",47);infix(">>",48);infix("<<",48);infix("+",50);infix("-",50);infix("*",60);infix("/",60);infix("%",60);infix("?",20,function(left){this.children=[left,expression(0),(advance(":"),expression(0))];this.type="ternary";return this});infix(".",80,function(left){token.type="literal";state.fake(token);this.children=[left,token];advance();return this});infix("[",80,function(left){this.children=[left,expression(0)];this.type="binary";advance("]");return this});infix("(",80,function(left){this.children=[left];this.type="call";if(token.data!==")")while(1){this.children.push(expression(0));if(token.data!==",")break;advance(",")}advance(")");return this});prefix("-");prefix("+");prefix("!");prefix("~");prefix("defined");prefix("(",function(){this.type="group";this.children=[expression(0)];advance(")");return this});prefix("++");prefix("--");suffix("++");suffix("--");assignment("=");assignment("+=");assignment("-=");assignment("*=");assignment("/=");assignment("%=");assignment("&=");assignment("|=");assignment("^=");assignment(">>=");assignment("<<=");module.exports=function(incoming_state,incoming_tokens){state=incoming_state;tokens=incoming_tokens;idx=0;var result;if(!tokens.length)return;advance();result=expression(0);result.parent=state[0];emit(result);if(idx<tokens.length){throw new Error("did not use all tokens")}result.parent.children=[result];function emit(node){state.unshift(node,false);for(var i=0,len=node.children.length;i<len;++i){emit(node.children[i])}state.shift()}};function symbol(id,binding_power){var sym=symbol_table[id];binding_power=binding_power||0;if(sym){if(binding_power>sym.lbp){sym.lbp=binding_power}}else{sym=Object.create(original_symbol);sym.id=id;sym.lbp=binding_power;symbol_table[id]=sym}return sym}function expression(rbp){var left,t=token;advance();left=t.nud();while(rbp<token.lbp){t=token;advance();left=t.led(left)}return left}function infix(id,bp,led){var sym=symbol(id,bp);sym.led=led||function(left){this.children=[left,expression(bp)];this.type="binary";return this}}function infixr(id,bp,led){var sym=symbol(id,bp);sym.led=led||function(left){this.children=[left,expression(bp-1)];this.type="binary";return this};return sym}function prefix(id,nud){var sym=symbol(id);sym.nud=nud||function(){this.children=[expression(70)];this.type="unary";return this};return sym}function suffix(id){var sym=symbol(id,150);sym.led=function(left){this.children=[left];this.type="suffix";return this}}function assignment(id){return infixr(id,10,function(left){this.children=[left,expression(9)];this.assignment=true;this.type="assign";return this})}function advance(id){var next,value,type,output;if(id&&token.data!==id){return state.unexpected("expected `"+id+"`, got `"+token.data+"`")}if(idx>=tokens.length){token=symbol_table["(end)"];return}next=tokens[idx++];value=next.data;type=next.type;if(type==="ident"){output=state.scope.find(value)||state.create_node();type=output.type}else if(type==="builtin"){output=symbol_table["(builtin)"]}else if(type==="keyword"){output=symbol_table["(keyword)"]}else if(type==="operator"){output=symbol_table[value];if(!output){return state.unexpected("unknown operator `"+value+"`")}}else if(type==="float"||type==="integer"){type="literal";output=symbol_table["(literal)"]}else{return state.unexpected("unexpected token.")}if(output){if(!output.nud){output.nud=itself}if(!output.children){output.children=[]}}output=Object.create(output);output.token=next;output.type=type;if(!output.data)output.data=value;return token=output}function fail(message){return function(){return state.unexpected(message)}}},{}],66:[function(require,module,exports){module.exports=parser;var through=require("through"),full_parse_expr=require("./expr"),Scope=require("./scope");var Advance=new Object;var DEBUG=false;var _=0,IDENT=_++,STMT=_++,STMTLIST=_++,STRUCT=_++,FUNCTION=_++,FUNCTIONARGS=_++,DECL=_++,DECLLIST=_++,FORLOOP=_++,WHILELOOP=_++,IF=_++,EXPR=_++,PRECISION=_++,COMMENT=_++,PREPROCESSOR=_++,KEYWORD=_++,KEYWORD_OR_IDENT=_++,RETURN=_++,BREAK=_++,CONTINUE=_++,DISCARD=_++,DOWHILELOOP=_++,PLACEHOLDER=_++,QUANTIFIER=_++;var DECL_ALLOW_ASSIGN=1,DECL_ALLOW_COMMA=2,DECL_REQUIRE_NAME=4,DECL_ALLOW_INVARIANT=8,DECL_ALLOW_STORAGE=16,DECL_NO_INOUT=32,DECL_ALLOW_STRUCT=64,DECL_STATEMENT=255,DECL_FUNCTION=DECL_STATEMENT&~(DECL_ALLOW_ASSIGN|DECL_ALLOW_COMMA|DECL_NO_INOUT|DECL_ALLOW_INVARIANT|DECL_REQUIRE_NAME),DECL_STRUCT=DECL_STATEMENT&~(DECL_ALLOW_ASSIGN|DECL_ALLOW_INVARIANT|DECL_ALLOW_STORAGE|DECL_ALLOW_STRUCT);var QUALIFIERS=["const","attribute","uniform","varying"];var NO_ASSIGN_ALLOWED=false,NO_COMMA_ALLOWED=false;var token_map={"block-comment":COMMENT,"line-comment":COMMENT,preprocessor:PREPROCESSOR};var stmt_type=_=["ident","stmt","stmtlist","struct","function","functionargs","decl","decllist","forloop","whileloop","if","expr","precision","comment","preprocessor","keyword","keyword_or_ident","return","break","continue","discard","do-while","placeholder","quantifier"];function parser(){var stmtlist=n(STMTLIST),stmt=n(STMT),decllist=n(DECLLIST),precision=n(PRECISION),ident=n(IDENT),keyword_or_ident=n(KEYWORD_OR_IDENT),fn=n(FUNCTION),fnargs=n(FUNCTIONARGS),forstmt=n(FORLOOP),ifstmt=n(IF),whilestmt=n(WHILELOOP),returnstmt=n(RETURN),dowhilestmt=n(DOWHILELOOP),quantifier=n(QUANTIFIER);var parse_struct,parse_precision,parse_quantifier,parse_forloop,parse_if,parse_return,parse_whileloop,parse_dowhileloop,parse_function,parse_function_args;var stream=through(write,end),check=arguments.length?[].slice.call(arguments):[],depth=0,state=[],tokens=[],whitespace=[],errored=false,program,token,node;state.shift=special_shift;state.unshift=special_unshift;state.fake=special_fake;state.unexpected=unexpected;state.scope=new Scope(state);state.create_node=function(){var n=mknode(IDENT,token);n.parent=stream.program;return n};setup_stative_parsers();node=stmtlist();node.expecting="(eof)";node.mode=STMTLIST;node.token={type:"(program)",data:"(program)"};program=node;stream.program=program;stream.scope=function(scope){if(arguments.length===1){state.scope=scope}return state.scope};state.unshift(node);return stream;function write(input){if(input.type==="whitespace"||input.type==="line-comment"||input.type==="block-comment"){whitespace.push(input);return}tokens.push(input);token=token||tokens[0];if(token&&whitespace.length){token.preceding=token.preceding||[];token.preceding=token.preceding.concat(whitespace);
whitespace=[]}while(take())switch(state[0].mode){case STMT:parse_stmt();break;case STMTLIST:parse_stmtlist();break;case DECL:parse_decl();break;case DECLLIST:parse_decllist();break;case EXPR:parse_expr();break;case STRUCT:parse_struct(true,true);break;case PRECISION:parse_precision();break;case IDENT:parse_ident();break;case KEYWORD:parse_keyword();break;case KEYWORD_OR_IDENT:parse_keyword_or_ident();break;case FUNCTION:parse_function();break;case FUNCTIONARGS:parse_function_args();break;case FORLOOP:parse_forloop();break;case WHILELOOP:parse_whileloop();break;case DOWHILELOOP:parse_dowhileloop();break;case RETURN:parse_return();break;case IF:parse_if();break;case QUANTIFIER:parse_quantifier();break}}function end(tokens){if(arguments.length){write(tokens)}if(state.length>1){unexpected("unexpected EOF");return}stream.emit("end")}function take(){if(errored||!state.length)return errored;return(token=tokens[0])&&!stream.paused}function special_fake(x){state.unshift(x);state.shift()}function special_unshift(_node,add_child){_node.parent=state[0];var ret=[].unshift.call(this,_node);add_child=add_child===undefined?true:add_child;if(DEBUG){var pad="";for(var i=0,len=this.length-1;i<len;++i){pad+=" |"}console.log(pad,"\\"+_node.type,_node.token.data)}if(add_child&&node!==_node)node.children.push(_node);node=_node;return ret}function special_shift(){var _node=[].shift.call(this),okay=check[this.length],emit=false;if(DEBUG){var pad="";for(var i=0,len=this.length;i<len;++i){pad+=" |"}console.log(pad,"/"+_node.type)}if(check.length){if(typeof check[0]==="function"){emit=check[0](_node)}else if(okay!==undefined){emit=okay.test?okay.test(_node.type):okay===_node.type}}else{emit=true}if(emit)stream.emit("data",_node);node=_node.parent;return _node}function parse_stmtlist(){return stative(function(){state.scope.enter();return Advance},normal_mode)();function normal_mode(){if(token.data===state[0].expecting){return state.scope.exit(),state.shift()}switch(token.type){case"preprocessor":state.fake(adhoc());tokens.shift();return;default:state.unshift(stmt());return}}}function parse_stmt(){if(state[0].brace){if(token.data!=="}"){return unexpected("expected `}`, got "+token.data)}state[0].brace=false;return tokens.shift(),state.shift()}switch(token.type){case"eof":return state.shift();case"keyword":switch(token.data){case"for":return state.unshift(forstmt());case"if":return state.unshift(ifstmt());case"while":return state.unshift(whilestmt());case"do":return state.unshift(dowhilestmt());case"break":return state.fake(mknode(BREAK,token)),tokens.shift();case"continue":return state.fake(mknode(CONTINUE,token)),tokens.shift();case"discard":return state.fake(mknode(DISCARD,token)),tokens.shift();case"return":return state.unshift(returnstmt());case"precision":return state.unshift(precision())}return state.unshift(decl(DECL_STATEMENT));case"ident":var lookup;if(lookup=state.scope.find(token.data)){if(lookup.parent.type==="struct"){return state.unshift(decl(DECL_STATEMENT))}return state.unshift(expr(";"))}case"operator":if(token.data==="{"){state[0].brace=true;var n=stmtlist();n.expecting="}";return tokens.shift(),state.unshift(n)}if(token.data===";"){return tokens.shift(),state.shift()}default:return state.unshift(expr(";"))}}function parse_decl(){var stmt=state[0];return stative(invariant_or_not,storage_or_not,parameter_or_not,precision_or_not,struct_or_type,maybe_name,maybe_lparen,is_decllist,done)();function invariant_or_not(){if(token.data==="invariant"){if(stmt.flags&DECL_ALLOW_INVARIANT){state.unshift(keyword());return Advance}else{return unexpected("`invariant` is not allowed here")}}else{state.fake(mknode(PLACEHOLDER,{data:"",position:token.position}));return Advance}}function storage_or_not(){if(is_storage(token)){if(stmt.flags&DECL_ALLOW_STORAGE){state.unshift(keyword());return Advance}else{return unexpected("storage is not allowed here")}}else{state.fake(mknode(PLACEHOLDER,{data:"",position:token.position}));return Advance}}function parameter_or_not(){if(is_parameter(token)){if(!(stmt.flags&DECL_NO_INOUT)){state.unshift(keyword());return Advance}else{return unexpected("parameter is not allowed here")}}else{state.fake(mknode(PLACEHOLDER,{data:"",position:token.position}));return Advance}}function precision_or_not(){if(is_precision(token)){state.unshift(keyword());return Advance}else{state.fake(mknode(PLACEHOLDER,{data:"",position:token.position}));return Advance}}function struct_or_type(){if(token.data==="struct"){if(!(stmt.flags&DECL_ALLOW_STRUCT)){return unexpected("cannot nest structs")}state.unshift(struct());return Advance}if(token.type==="keyword"){state.unshift(keyword());return Advance}var lookup=state.scope.find(token.data);if(lookup){state.fake(Object.create(lookup));tokens.shift();return Advance}return unexpected("expected user defined type, struct or keyword, got "+token.data)}function maybe_name(){if(token.data===","&&!(stmt.flags&DECL_ALLOW_COMMA)){return state.shift()}if(token.data==="["){state.unshift(quantifier());return}if(token.data===")")return state.shift();if(token.data===";"){return stmt.stage+3}if(token.type!=="ident"){return unexpected("expected identifier, got "+token.data)}stmt.collected_name=tokens.shift();return Advance}function maybe_lparen(){if(token.data==="("){tokens.unshift(stmt.collected_name);delete stmt.collected_name;state.unshift(fn());return stmt.stage+2}return Advance}function is_decllist(){tokens.unshift(stmt.collected_name);delete stmt.collected_name;state.unshift(decllist());return Advance}function done(){return state.shift()}}function parse_decllist(){if(token.type==="ident"){var name=token.data;state.unshift(ident());state.scope.define(name);return}if(token.type==="operator"){if(token.data===","){if(!(state[1].flags&DECL_ALLOW_COMMA)){return state.shift()}return tokens.shift()}else if(token.data==="="){if(!(state[1].flags&DECL_ALLOW_ASSIGN))return unexpected("`=` is not allowed here.");tokens.shift();state.unshift(expr(",",";"));return}else if(token.data==="["){state.unshift(quantifier());return}}return state.shift()}function parse_keyword_or_ident(){if(token.type==="keyword"){state[0].type="keyword";state[0].mode=KEYWORD;return}if(token.type==="ident"){state[0].type="ident";state[0].mode=IDENT;return}return unexpected("expected keyword or user-defined name, got "+token.data)}function parse_keyword(){if(token.type!=="keyword"){return unexpected("expected keyword, got "+token.data)}return state.shift(),tokens.shift()}function parse_ident(){if(token.type!=="ident"){return unexpected("expected user-defined name, got "+token.data)}state[0].data=token.data;return state.shift(),tokens.shift()}function parse_expr(){var expecting=state[0].expecting;state[0].tokens=state[0].tokens||[];if(state[0].parenlevel===undefined){state[0].parenlevel=0;state[0].bracelevel=0}if(state[0].parenlevel<1&&expecting.indexOf(token.data)>-1){return parseexpr(state[0].tokens)}if(token.data==="("){++state[0].parenlevel}else if(token.data===")"){--state[0].parenlevel}switch(token.data){case"{":++state[0].bracelevel;break;case"}":--state[0].bracelevel;break;case"(":++state[0].parenlevel;break;case")":--state[0].parenlevel;break}if(state[0].parenlevel<0)return unexpected("unexpected `)`");if(state[0].bracelevel<0)return unexpected("unexpected `}`");state[0].tokens.push(tokens.shift());return;function parseexpr(tokens){return full_parse_expr(state,tokens),state.shift()}}function n(type){return function(){return mknode(type,token)}}function adhoc(){return mknode(token_map[token.type],token,node)}function decl(flags){var _=mknode(DECL,token,node);_.flags=flags;return _}function struct(allow_assign,allow_comma){var _=mknode(STRUCT,token,node);_.allow_assign=allow_assign===undefined?true:allow_assign;_.allow_comma=allow_comma===undefined?true:allow_comma;return _}function expr(){var n=mknode(EXPR,token,node);n.expecting=[].slice.call(arguments);return n}function keyword(default_value){var t=token;if(default_value){t={type:"(implied)",data:"(default)",position:t.position}}return mknode(KEYWORD,t,node)}function unexpected(str){errored=true;stream.emit("error",new Error((str||"unexpected "+state)+" at line "+state[0].token.line))}function assert(type,data){return 1,assert_null_string_or_array(type,token.type)&&assert_null_string_or_array(data,token.data)}function assert_null_string_or_array(x,y){switch(typeof x){case"string":if(y!==x){unexpected("expected `"+x+"`, got "+y+"\n"+token.data)}return!errored;case"object":if(x&&x.indexOf(y)===-1){unexpected("expected one of `"+x.join("`, `")+"`, got "+y)}return!errored}return true}function stative(){var steps=[].slice.call(arguments),step,result;return function(){var current=state[0];current.stage||(current.stage=0);step=steps[current.stage];if(!step)return unexpected("parser in undefined state!");result=step();if(result===Advance)return++current.stage;if(result===undefined)return;current.stage=result}}function advance(op,t){t=t||"operator";return function(){if(!assert(t,op))return;var last=tokens.shift(),children=state[0].children,last_node=children[children.length-1];if(last_node&&last_node.token&&last.preceding){last_node.token.succeeding=last_node.token.succeeding||[];last_node.token.succeeding=last_node.token.succeeding.concat(last.preceding)}return Advance}}function advance_expr(until){return function(){return state.unshift(expr(until)),Advance}}function advance_ident(declare){return declare?function(){var name=token.data;return assert("ident")&&(state.unshift(ident()),state.scope.define(name),Advance)}:function(){if(!assert("ident"))return;var s=Object.create(state.scope.find(token.data));s.token=token;return tokens.shift(),Advance}}function advance_stmtlist(){return function(){var n=stmtlist();n.expecting="}";return state.unshift(n),Advance}}function maybe_stmtlist(skip){return function(){var current=state[0].stage;if(token.data!=="{"){return state.unshift(stmt()),current+skip}return tokens.shift(),Advance}}function popstmt(){return function(){return state.shift(),state.shift()}}function setup_stative_parsers(){parse_struct=stative(advance("struct","keyword"),function(){if(token.data==="{"){state.fake(mknode(IDENT,{data:"",position:token.position,type:"ident"}));return Advance}return advance_ident(true)()},function(){state.scope.enter();return Advance},advance("{"),function(){if(token.data==="}"){state.scope.exit();tokens.shift();return state.shift()}if(token.data===";"){tokens.shift();return}state.unshift(decl(DECL_STRUCT))});parse_precision=stative(function(){return tokens.shift(),Advance},function(){return assert("keyword",["lowp","mediump","highp"])&&(state.unshift(keyword()),Advance)},function(){return state.unshift(keyword()),Advance},function(){return state.shift()});parse_quantifier=stative(advance("["),advance_expr("]"),advance("]"),function(){return state.shift()});parse_forloop=stative(advance("for","keyword"),advance("("),function(){var lookup;if(token.type==="ident"){if(!(lookup=state.scope.find(token.data))){lookup=state.create_node()}if(lookup.parent.type==="struct"){return state.unshift(decl(DECL_STATEMENT)),Advance}}else if(token.type==="builtin"||token.type==="keyword"){return state.unshift(decl(DECL_STATEMENT)),Advance}return advance_expr(";")()},advance(";"),advance_expr(";"),advance(";"),advance_expr(")"),advance(")"),maybe_stmtlist(3),advance_stmtlist(),advance("}"),popstmt());parse_if=stative(advance("if","keyword"),advance("("),advance_expr(")"),advance(")"),maybe_stmtlist(3),advance_stmtlist(),advance("}"),function(){if(token.data==="else"){return tokens.shift(),state.unshift(stmt()),Advance}return popstmt()()},popstmt());parse_return=stative(advance("return","keyword"),function(){if(token.data===";")return Advance;return state.unshift(expr(";")),Advance},function(){tokens.shift(),popstmt()()});parse_whileloop=stative(advance("while","keyword"),advance("("),advance_expr(")"),advance(")"),maybe_stmtlist(3),advance_stmtlist(),advance("}"),popstmt());parse_dowhileloop=stative(advance("do","keyword"),maybe_stmtlist(3),advance_stmtlist(),advance("}"),advance("while","keyword"),advance("("),advance_expr(")"),advance(")"),popstmt());parse_function=stative(function(){for(var i=1,len=state.length;i<len;++i)if(state[i].mode===FUNCTION){return unexpected("function definition is not allowed within another function")}return Advance},function(){if(!assert("ident"))return;var name=token.data,lookup=state.scope.find(name);state.unshift(ident());state.scope.define(name);state.scope.enter(lookup?lookup.scope:null);return Advance},advance("("),function(){return state.unshift(fnargs()),Advance},advance(")"),function(){if(token.data===";"){return state.scope.exit(),state.shift(),state.shift()}return Advance},advance("{"),advance_stmtlist(),advance("}"),function(){state.scope.exit();return Advance},function(){return state.shift(),state.shift(),state.shift()});parse_function_args=stative(function(){if(token.data==="void"){state.fake(keyword());tokens.shift();return Advance}if(token.data===")"){state.shift();return}if(token.data==="struct"){state.unshift(struct(NO_ASSIGN_ALLOWED,NO_COMMA_ALLOWED));return Advance}state.unshift(decl(DECL_FUNCTION));return Advance},function(){if(token.data===","){tokens.shift();return 0}if(token.data===")"){state.shift();return}unexpected("expected one of `,` or `)`, got "+token.data)})}}function mknode(mode,sourcetoken){return{mode:mode,token:sourcetoken,children:[],type:stmt_type[mode],id:(Math.random()*4294967295).toString(16)}}function is_storage(token){return token.data==="const"||token.data==="attribute"||token.data==="uniform"||token.data==="varying"}function is_parameter(token){return token.data==="in"||token.data==="inout"||token.data==="out"}function is_precision(token){return token.data==="highp"||token.data==="mediump"||token.data==="lowp"}},{"./expr":65,"./scope":67,through:68}],67:[function(require,module,exports){module.exports=scope;function scope(state){if(this.constructor!==scope)return new scope(state);this.state=state;this.scopes=[];this.current=null}var cons=scope,proto=cons.prototype;proto.enter=function(s){this.scopes.push(this.current=this.state[0].scope=s||{})};proto.exit=function(){this.scopes.pop();this.current=this.scopes[this.scopes.length-1]};proto.define=function(str){this.current[str]=this.state[0]};proto.find=function(name,fail){for(var i=this.scopes.length-1;i>-1;--i){if(this.scopes[i].hasOwnProperty(name)){return this.scopes[i][name]}}return null}},{}],68:[function(require,module,exports){module.exports=require(63)},{"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,stream:8}],69:[function(require,module,exports){module.exports=tokenize;var through=require("through");var literals=require("./lib/literals"),operators=require("./lib/operators"),builtins=require("./lib/builtins");var NORMAL=999,TOKEN=9999,BLOCK_COMMENT=0,LINE_COMMENT=1,PREPROCESSOR=2,OPERATOR=3,INTEGER=4,FLOAT=5,IDENT=6,BUILTIN=7,KEYWORD=8,WHITESPACE=9,EOF=10,HEX=11;var map=["block-comment","line-comment","preprocessor","operator","integer","float","ident","builtin","keyword","whitespace","eof","integer"];function tokenize(){var stream=through(write,end);var i=0,total=0,mode=NORMAL,c,last,content=[],token_idx=0,token_offs=0,line=1,start=0,isnum=false,isoperator=false,input="",len;return stream;function token(data){if(data.length){stream.queue({type:map[mode],data:data,position:start,line:line})}}function write(chunk){i=0;input+=chunk.toString();len=input.length;while(c=input[i],i<len)switch(mode){case BLOCK_COMMENT:i=block_comment();break;case LINE_COMMENT:i=line_comment();break;case PREPROCESSOR:i=preprocessor();break;case OPERATOR:i=operator();break;case INTEGER:i=integer();break;case HEX:i=hex();break;case FLOAT:i=decimal();break;case TOKEN:i=readtoken();break;case WHITESPACE:i=whitespace();break;case NORMAL:i=normal();break}total+=i;input=input.slice(i)}function end(chunk){if(content.length){token(content.join(""))}mode=EOF;token("(eof)");stream.queue(null)}function normal(){content=content.length?[]:content;if(last==="/"&&c==="*"){start=total+i-1;mode=BLOCK_COMMENT;last=c;return i+1}if(last==="/"&&c==="/"){start=total+i-1;mode=LINE_COMMENT;last=c;return i+1}if(c==="#"){mode=PREPROCESSOR;start=total+i;return i}if(/\s/.test(c)){mode=WHITESPACE;start=total+i;return i}isnum=/\d/.test(c);isoperator=/[^\w_]/.test(c);start=total+i;mode=isnum?INTEGER:isoperator?OPERATOR:TOKEN;return i}function whitespace(){if(c==="\n")++line;if(/[^\s]/g.test(c)){token(content.join(""));mode=NORMAL;return i}content.push(c);last=c;return i+1}function preprocessor(){if(c==="\n")++line;if(c==="\n"&&last!=="\\"){token(content.join(""));mode=NORMAL;return i}content.push(c);last=c;return i+1}function line_comment(){return preprocessor()}function block_comment(){if(c==="/"&&last==="*"){content.push(c);token(content.join(""));mode=NORMAL;return i+1}if(c==="\n")++line;content.push(c);last=c;return i+1}function operator(){if(last==="."&&/\d/.test(c)){mode=FLOAT;return i}if(last==="/"&&c==="*"){mode=BLOCK_COMMENT;return i}if(last==="/"&&c==="/"){mode=LINE_COMMENT;return i}if(c==="."&&content.length){while(determine_operator(content));mode=FLOAT;return i}if(c===";"){if(content.length)while(determine_operator(content));token(c);mode=NORMAL;return i+1}var is_composite_operator=content.length===2&&c!=="=";if(/[\w_\d\s]/.test(c)||is_composite_operator){while(determine_operator(content));mode=NORMAL;return i}content.push(c);last=c;return i+1}function determine_operator(buf){var j=0,idx;do{idx=operators.indexOf(buf.slice(0,buf.length+j).join(""));if(idx===-1){j-=1;continue}token(operators[idx]);start+=operators[idx].length;content=content.slice(operators[idx].length);return content.length}while(1)}function hex(){if(/[^a-fA-F0-9]/.test(c)){token(content.join(""));mode=NORMAL;return i}content.push(c);last=c;return i+1}function integer(){if(c==="."){content.push(c);mode=FLOAT;last=c;return i+1}if(/[eE]/.test(c)){content.push(c);mode=FLOAT;last=c;return i+1}if(c==="x"&&content.length===1&&content[0]==="0"){mode=HEX;content.push(c);last=c;return i+1}if(/[^\d]/.test(c)){token(content.join(""));mode=NORMAL;return i}content.push(c);last=c;return i+1}function decimal(){if(c==="f"){content.push(c);last=c;i+=1}if(/[eE]/.test(c)){content.push(c);last=c;return i+1}if(/[^\d]/.test(c)){token(content.join(""));mode=NORMAL;return i}content.push(c);last=c;return i+1}function readtoken(){if(/[^\d\w_]/.test(c)){var contentstr=content.join("");if(literals.indexOf(contentstr)>-1){mode=KEYWORD}else if(builtins.indexOf(contentstr)>-1){mode=BUILTIN}else{mode=IDENT}token(content.join(""));mode=NORMAL;return i}content.push(c);last=c;return i+1}}},{"./lib/builtins":70,"./lib/literals":71,"./lib/operators":72,through:83}],70:[function(require,module,exports){module.exports=["gl_Position","gl_PointSize","gl_ClipVertex","gl_FragCoord","gl_FrontFacing","gl_FragColor","gl_FragData","gl_FragDepth","gl_Color","gl_SecondaryColor","gl_Normal","gl_Vertex","gl_MultiTexCoord0","gl_MultiTexCoord1","gl_MultiTexCoord2","gl_MultiTexCoord3","gl_MultiTexCoord4","gl_MultiTexCoord5","gl_MultiTexCoord6","gl_MultiTexCoord7","gl_FogCoord","gl_MaxLights","gl_MaxClipPlanes","gl_MaxTextureUnits","gl_MaxTextureCoords","gl_MaxVertexAttribs","gl_MaxVertexUniformComponents","gl_MaxVaryingFloats","gl_MaxVertexTextureImageUnits","gl_MaxCombinedTextureImageUnits","gl_MaxTextureImageUnits","gl_MaxFragmentUniformComponents","gl_MaxDrawBuffers","gl_ModelViewMatrix","gl_ProjectionMatrix","gl_ModelViewProjectionMatrix","gl_TextureMatrix","gl_NormalMatrix","gl_ModelViewMatrixInverse","gl_ProjectionMatrixInverse","gl_ModelViewProjectionMatrixInverse","gl_TextureMatrixInverse","gl_ModelViewMatrixTranspose","gl_ProjectionMatrixTranspose","gl_ModelViewProjectionMatrixTranspose","gl_TextureMatrixTranspose","gl_ModelViewMatrixInverseTranspose","gl_ProjectionMatrixInverseTranspose","gl_ModelViewProjectionMatrixInverseTranspose","gl_TextureMatrixInverseTranspose","gl_NormalScale","gl_DepthRangeParameters","gl_DepthRange","gl_ClipPlane","gl_PointParameters","gl_Point","gl_MaterialParameters","gl_FrontMaterial","gl_BackMaterial","gl_LightSourceParameters","gl_LightSource","gl_LightModelParameters","gl_LightModel","gl_LightModelProducts","gl_FrontLightModelProduct","gl_BackLightModelProduct","gl_LightProducts","gl_FrontLightProduct","gl_BackLightProduct","gl_FogParameters","gl_Fog","gl_TextureEnvColor","gl_EyePlaneS","gl_EyePlaneT","gl_EyePlaneR","gl_EyePlaneQ","gl_ObjectPlaneS","gl_ObjectPlaneT","gl_ObjectPlaneR","gl_ObjectPlaneQ","gl_FrontColor","gl_BackColor","gl_FrontSecondaryColor","gl_BackSecondaryColor","gl_TexCoord","gl_FogFragCoord","gl_Color","gl_SecondaryColor","gl_TexCoord","gl_FogFragCoord","gl_PointCoord","radians","degrees","sin","cos","tan","asin","acos","atan","pow","exp","log","exp2","log2","sqrt","inversesqrt","abs","sign","floor","ceil","fract","mod","min","max","clamp","mix","step","smoothstep","length","distance","dot","cross","normalize","faceforward","reflect","refract","matrixCompMult","lessThan","lessThanEqual","greaterThan","greaterThanEqual","equal","notEqual","any","all","not","texture2D","texture2DProj","texture2DLod","texture2DProjLod","textureCube","textureCubeLod"]},{}],71:[function(require,module,exports){module.exports=["precision","highp","mediump","lowp","attribute","const","uniform","varying","break","continue","do","for","while","if","else","in","out","inout","float","int","void","bool","true","false","discard","return","mat2","mat3","mat4","vec2","vec3","vec4","ivec2","ivec3","ivec4","bvec2","bvec3","bvec4","sampler1D","sampler2D","sampler3D","samplerCube","sampler1DShadow","sampler2DShadow","struct","asm","class","union","enum","typedef","template","this","packed","goto","switch","default","inline","noinline","volatile","public","static","extern","external","interface","long","short","double","half","fixed","unsigned","input","output","hvec2","hvec3","hvec4","dvec2","dvec3","dvec4","fvec2","fvec3","fvec4","sampler2DRect","sampler3DRect","sampler2DRectShadow","sizeof","cast","namespace","using"]},{}],72:[function(require,module,exports){module.exports=["<<=",">>=","++","--","<<",">>","<=",">=","==","!=","&&","||","+=","-=","*=","/=","%=","&=","^=","|=","(",")","[","]",".","!","~","*","/","%","+","-","<",">","&","^","|","?",":","=",",",";","{","}"]},{}],73:[function(require,module,exports){(function(Buffer){var Transform=require("readable-stream/transform");module.exports=function(){var tr=Transform();var index=0;var buffer=null;tr._transform=function(chunk,enc,next){var len=chunk.length;if(len===0)return next();var i=0;if(buffer){var blen=buffer.length;for(;i<len;i++){buffer[index++]=chunk[i];if(index===blen){this.push(buffer);buffer=null;i++;break}}if(buffer)return next()}for(var j=Math.max(i,len-5);j<len;j++){var n=nbytes(chunk[j]);if(n>len-j){if(j-i>0)this.push(chunk.slice(i,j));buffer=Buffer(n);for(index=0;index<len-j;index++){buffer[index]=chunk[j+index]}break}}if(!buffer&&i<len){this.push(i?chunk.slice(i):chunk)}next()};tr._flush=function(){if(buffer)this.push(buffer.slice(0,index));this.push(null)};return tr};function nbytes(b){if(b>=252)return 6;else if(b>=248)return 5;else if(b>=240)return 4;else if(b>=224)return 3;else if(b>=192)return 2;else return 1}}).call(this,require("buffer").Buffer)},{buffer:1,"readable-stream/transform":82}],74:[function(require,module,exports){(function(process){module.exports=Duplex;var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj)keys.push(key);return keys};var util=require("core-util-is");util.inherits=require("inherits");var Readable=require("./_stream_readable");var Writable=require("./_stream_writable");util.inherits(Duplex,Readable);forEach(objectKeys(Writable.prototype),function(method){if(!Duplex.prototype[method])Duplex.prototype[method]=Writable.prototype[method]});function Duplex(options){if(!(this instanceof Duplex))return new Duplex(options);Readable.call(this,options);Writable.call(this,options);if(options&&options.readable===false)this.readable=false;if(options&&options.writable===false)this.writable=false;this.allowHalfOpen=true;if(options&&options.allowHalfOpen===false)this.allowHalfOpen=false;this.once("end",onend)}function onend(){if(this.allowHalfOpen||this._writableState.ended)return;process.nextTick(this.end.bind(this))}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))},{"./_stream_readable":75,"./_stream_writable":77,"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,"core-util-is":78,inherits:79}],75:[function(require,module,exports){(function(process){module.exports=Readable;var isArray=require("isarray");var Buffer=require("buffer").Buffer;Readable.ReadableState=ReadableState;var EE=require("events").EventEmitter;if(!EE.listenerCount)EE.listenerCount=function(emitter,type){return emitter.listeners(type).length};var Stream=require("stream");var util=require("core-util-is");util.inherits=require("inherits");var StringDecoder;util.inherits(Readable,Stream);function ReadableState(options,stream){options=options||{};var hwm=options.highWaterMark;this.highWaterMark=hwm||hwm===0?hwm:16*1024;this.highWaterMark=~~this.highWaterMark;this.buffer=[];this.length=0;this.pipes=null;this.pipesCount=0;this.flowing=false;this.ended=false;this.endEmitted=false;this.reading=false;this.calledRead=false;this.sync=true;this.needReadable=false;this.emittedReadable=false;this.readableListening=false;this.objectMode=!!options.objectMode;this.defaultEncoding=options.defaultEncoding||"utf8";this.ranOut=false;this.awaitDrain=0;this.readingMore=false;this.decoder=null;this.encoding=null;if(options.encoding){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this.decoder=new StringDecoder(options.encoding);this.encoding=options.encoding}}function Readable(options){if(!(this instanceof Readable))return new Readable(options);this._readableState=new ReadableState(options,this);this.readable=true;Stream.call(this)}Readable.prototype.push=function(chunk,encoding){var state=this._readableState;if(typeof chunk==="string"&&!state.objectMode){encoding=encoding||state.defaultEncoding;if(encoding!==state.encoding){chunk=new Buffer(chunk,encoding);encoding=""}}return readableAddChunk(this,state,chunk,encoding,false)};Readable.prototype.unshift=function(chunk){var state=this._readableState;return readableAddChunk(this,state,chunk,"",true)};function readableAddChunk(stream,state,chunk,encoding,addToFront){var er=chunkInvalid(state,chunk);if(er){stream.emit("error",er)}else if(chunk===null||chunk===undefined){state.reading=false;if(!state.ended)onEofChunk(stream,state)}else if(state.objectMode||chunk&&chunk.length>0){if(state.ended&&!addToFront){var e=new Error("stream.push() after EOF");stream.emit("error",e)}else if(state.endEmitted&&addToFront){var e=new Error("stream.unshift() after end event");stream.emit("error",e)}else{if(state.decoder&&!addToFront&&!encoding)chunk=state.decoder.write(chunk);state.length+=state.objectMode?1:chunk.length;if(addToFront){state.buffer.unshift(chunk)}else{state.reading=false;state.buffer.push(chunk)}if(state.needReadable)emitReadable(stream);maybeReadMore(stream,state)}}else if(!addToFront){state.reading=false}return needMoreData(state)}function needMoreData(state){return!state.ended&&(state.needReadable||state.length<state.highWaterMark||state.length===0)}Readable.prototype.setEncoding=function(enc){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this._readableState.decoder=new StringDecoder(enc);this._readableState.encoding=enc};var MAX_HWM=8388608;function roundUpToNextPowerOf2(n){if(n>=MAX_HWM){n=MAX_HWM}else{n--;for(var p=1;p<32;p<<=1)n|=n>>p;n++}return n}function howMuchToRead(n,state){if(state.length===0&&state.ended)return 0;if(state.objectMode)return n===0?0:1;if(isNaN(n)||n===null){if(state.flowing&&state.buffer.length)return state.buffer[0].length;else return state.length}if(n<=0)return 0;if(n>state.highWaterMark)state.highWaterMark=roundUpToNextPowerOf2(n);if(n>state.length){if(!state.ended){state.needReadable=true;return 0}else return state.length}return n}Readable.prototype.read=function(n){var state=this._readableState;state.calledRead=true;var nOrig=n;if(typeof n!=="number"||n>0)state.emittedReadable=false;if(n===0&&state.needReadable&&(state.length>=state.highWaterMark||state.ended)){emitReadable(this);return null}n=howMuchToRead(n,state);if(n===0&&state.ended){if(state.length===0)endReadable(this);return null}var doRead=state.needReadable;if(state.length-n<=state.highWaterMark)doRead=true;if(state.ended||state.reading)doRead=false;if(doRead){state.reading=true;state.sync=true;if(state.length===0)state.needReadable=true;this._read(state.highWaterMark);state.sync=false}if(doRead&&!state.reading)n=howMuchToRead(nOrig,state);var ret;if(n>0)ret=fromList(n,state);else ret=null;if(ret===null){state.needReadable=true;n=0}state.length-=n;if(state.length===0&&!state.ended)state.needReadable=true;if(state.ended&&!state.endEmitted&&state.length===0)endReadable(this);return ret};function chunkInvalid(state,chunk){var er=null;if(!Buffer.isBuffer(chunk)&&"string"!==typeof chunk&&chunk!==null&&chunk!==undefined&&!state.objectMode&&!er){er=new TypeError("Invalid non-string/buffer chunk")}return er}function onEofChunk(stream,state){if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length){state.buffer.push(chunk);state.length+=state.objectMode?1:chunk.length}}state.ended=true;if(state.length>0)emitReadable(stream);else endReadable(stream)}function emitReadable(stream){var state=stream._readableState;state.needReadable=false;if(state.emittedReadable)return;state.emittedReadable=true;if(state.sync)process.nextTick(function(){emitReadable_(stream)});else emitReadable_(stream)}function emitReadable_(stream){stream.emit("readable")}function maybeReadMore(stream,state){if(!state.readingMore){state.readingMore=true;process.nextTick(function(){maybeReadMore_(stream,state)})}}function maybeReadMore_(stream,state){var len=state.length;while(!state.reading&&!state.flowing&&!state.ended&&state.length<state.highWaterMark){stream.read(0);if(len===state.length)break;else len=state.length}state.readingMore=false}Readable.prototype._read=function(n){this.emit("error",new Error("not implemented"))};Readable.prototype.pipe=function(dest,pipeOpts){var src=this;var state=this._readableState;switch(state.pipesCount){case 0:state.pipes=dest;break;case 1:state.pipes=[state.pipes,dest];break;default:state.pipes.push(dest);break}state.pipesCount+=1;var doEnd=(!pipeOpts||pipeOpts.end!==false)&&dest!==process.stdout&&dest!==process.stderr;var endFn=doEnd?onend:cleanup;if(state.endEmitted)process.nextTick(endFn);else src.once("end",endFn);dest.on("unpipe",onunpipe);function onunpipe(readable){if(readable!==src)return;cleanup()}function onend(){dest.end()}var ondrain=pipeOnDrain(src);dest.on("drain",ondrain);function cleanup(){dest.removeListener("close",onclose);dest.removeListener("finish",onfinish);dest.removeListener("drain",ondrain);dest.removeListener("error",onerror);dest.removeListener("unpipe",onunpipe);src.removeListener("end",onend);src.removeListener("end",cleanup);if(!dest._writableState||dest._writableState.needDrain)ondrain()}function onerror(er){unpipe();dest.removeListener("error",onerror);if(EE.listenerCount(dest,"error")===0)dest.emit("error",er)}if(!dest._events||!dest._events.error)dest.on("error",onerror);else if(isArray(dest._events.error))dest._events.error.unshift(onerror);else dest._events.error=[onerror,dest._events.error];function onclose(){dest.removeListener("finish",onfinish);unpipe()}dest.once("close",onclose);function onfinish(){dest.removeListener("close",onclose);unpipe()}dest.once("finish",onfinish);function unpipe(){src.unpipe(dest)}dest.emit("pipe",src);
if(!state.flowing){this.on("readable",pipeOnReadable);state.flowing=true;process.nextTick(function(){flow(src)})}return dest};function pipeOnDrain(src){return function(){var dest=this;var state=src._readableState;state.awaitDrain--;if(state.awaitDrain===0)flow(src)}}function flow(src){var state=src._readableState;var chunk;state.awaitDrain=0;function write(dest,i,list){var written=dest.write(chunk);if(false===written){state.awaitDrain++}}while(state.pipesCount&&null!==(chunk=src.read())){if(state.pipesCount===1)write(state.pipes,0,null);else forEach(state.pipes,write);src.emit("data",chunk);if(state.awaitDrain>0)return}if(state.pipesCount===0){state.flowing=false;if(EE.listenerCount(src,"data")>0)emitDataEvents(src);return}state.ranOut=true}function pipeOnReadable(){if(this._readableState.ranOut){this._readableState.ranOut=false;flow(this)}}Readable.prototype.unpipe=function(dest){var state=this._readableState;if(state.pipesCount===0)return this;if(state.pipesCount===1){if(dest&&dest!==state.pipes)return this;if(!dest)dest=state.pipes;state.pipes=null;state.pipesCount=0;this.removeListener("readable",pipeOnReadable);state.flowing=false;if(dest)dest.emit("unpipe",this);return this}if(!dest){var dests=state.pipes;var len=state.pipesCount;state.pipes=null;state.pipesCount=0;this.removeListener("readable",pipeOnReadable);state.flowing=false;for(var i=0;i<len;i++)dests[i].emit("unpipe",this);return this}var i=indexOf(state.pipes,dest);if(i===-1)return this;state.pipes.splice(i,1);state.pipesCount-=1;if(state.pipesCount===1)state.pipes=state.pipes[0];dest.emit("unpipe",this);return this};Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn);if(ev==="data"&&!this._readableState.flowing)emitDataEvents(this);if(ev==="readable"&&this.readable){var state=this._readableState;if(!state.readableListening){state.readableListening=true;state.emittedReadable=false;state.needReadable=true;if(!state.reading){this.read(0)}else if(state.length){emitReadable(this,state)}}}return res};Readable.prototype.addListener=Readable.prototype.on;Readable.prototype.resume=function(){emitDataEvents(this);this.read(0);this.emit("resume")};Readable.prototype.pause=function(){emitDataEvents(this,true);this.emit("pause")};function emitDataEvents(stream,startPaused){var state=stream._readableState;if(state.flowing){throw new Error("Cannot switch to old mode now.")}var paused=startPaused||false;var readable=false;stream.readable=true;stream.pipe=Stream.prototype.pipe;stream.on=stream.addListener=Stream.prototype.on;stream.on("readable",function(){readable=true;var c;while(!paused&&null!==(c=stream.read()))stream.emit("data",c);if(c===null){readable=false;stream._readableState.needReadable=true}});stream.pause=function(){paused=true;this.emit("pause")};stream.resume=function(){paused=false;if(readable)process.nextTick(function(){stream.emit("readable")});else this.read(0);this.emit("resume")};stream.emit("readable")}Readable.prototype.wrap=function(stream){var state=this._readableState;var paused=false;var self=this;stream.on("end",function(){if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length)self.push(chunk)}self.push(null)});stream.on("data",function(chunk){if(state.decoder)chunk=state.decoder.write(chunk);if(!chunk||!state.objectMode&&!chunk.length)return;var ret=self.push(chunk);if(!ret){paused=true;stream.pause()}});for(var i in stream){if(typeof stream[i]==="function"&&typeof this[i]==="undefined"){this[i]=function(method){return function(){return stream[method].apply(stream,arguments)}}(i)}}var events=["error","close","destroy","pause","resume"];forEach(events,function(ev){stream.on(ev,self.emit.bind(self,ev))});self._read=function(n){if(paused){paused=false;stream.resume()}};return self};Readable._fromList=fromList;function fromList(n,state){var list=state.buffer;var length=state.length;var stringMode=!!state.decoder;var objectMode=!!state.objectMode;var ret;if(list.length===0)return null;if(length===0)ret=null;else if(objectMode)ret=list.shift();else if(!n||n>=length){if(stringMode)ret=list.join("");else ret=Buffer.concat(list,length);list.length=0}else{if(n<list[0].length){var buf=list[0];ret=buf.slice(0,n);list[0]=buf.slice(n)}else if(n===list[0].length){ret=list.shift()}else{if(stringMode)ret="";else ret=new Buffer(n);var c=0;for(var i=0,l=list.length;i<l&&c<n;i++){var buf=list[0];var cpy=Math.min(n-c,buf.length);if(stringMode)ret+=buf.slice(0,cpy);else buf.copy(ret,c,0,cpy);if(cpy<buf.length)list[0]=buf.slice(cpy);else list.shift();c+=cpy}}}return ret}function endReadable(stream){var state=stream._readableState;if(state.length>0)throw new Error("endReadable called on non-empty stream");if(!state.endEmitted&&state.calledRead){state.ended=true;process.nextTick(function(){if(!state.endEmitted&&state.length===0){state.endEmitted=true;stream.readable=false;stream.emit("end")}})}}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++){if(xs[i]===x)return i}return-1}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))},{"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,buffer:1,"core-util-is":78,events:4,inherits:79,isarray:80,stream:8,"string_decoder/":81}],76:[function(require,module,exports){module.exports=Transform;var Duplex=require("./_stream_duplex");var util=require("core-util-is");util.inherits=require("inherits");util.inherits(Transform,Duplex);function TransformState(options,stream){this.afterTransform=function(er,data){return afterTransform(stream,er,data)};this.needTransform=false;this.transforming=false;this.writecb=null;this.writechunk=null}function afterTransform(stream,er,data){var ts=stream._transformState;ts.transforming=false;var cb=ts.writecb;if(!cb)return stream.emit("error",new Error("no writecb in Transform class"));ts.writechunk=null;ts.writecb=null;if(data!==null&&data!==undefined)stream.push(data);if(cb)cb(er);var rs=stream._readableState;rs.reading=false;if(rs.needReadable||rs.length<rs.highWaterMark){stream._read(rs.highWaterMark)}}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options);var ts=this._transformState=new TransformState(options,this);var stream=this;this._readableState.needReadable=true;this._readableState.sync=false;this.once("finish",function(){if("function"===typeof this._flush)this._flush(function(er){done(stream,er)});else done(stream)})}Transform.prototype.push=function(chunk,encoding){this._transformState.needTransform=false;return Duplex.prototype.push.call(this,chunk,encoding)};Transform.prototype._transform=function(chunk,encoding,cb){throw new Error("not implemented")};Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;ts.writecb=cb;ts.writechunk=chunk;ts.writeencoding=encoding;if(!ts.transforming){var rs=this._readableState;if(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)this._read(rs.highWaterMark)}};Transform.prototype._read=function(n){var ts=this._transformState;if(ts.writechunk!==null&&ts.writecb&&!ts.transforming){ts.transforming=true;this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform)}else{ts.needTransform=true}};function done(stream,er){if(er)return stream.emit("error",er);var ws=stream._writableState;var rs=stream._readableState;var ts=stream._transformState;if(ws.length)throw new Error("calling transform done when ws.length != 0");if(ts.transforming)throw new Error("calling transform done when still transforming");return stream.push(null)}},{"./_stream_duplex":74,"core-util-is":78,inherits:79}],77:[function(require,module,exports){(function(process){module.exports=Writable;var Buffer=require("buffer").Buffer;Writable.WritableState=WritableState;var util=require("core-util-is");util.inherits=require("inherits");var Stream=require("stream");util.inherits(Writable,Stream);function WriteReq(chunk,encoding,cb){this.chunk=chunk;this.encoding=encoding;this.callback=cb}function WritableState(options,stream){options=options||{};var hwm=options.highWaterMark;this.highWaterMark=hwm||hwm===0?hwm:16*1024;this.objectMode=!!options.objectMode;this.highWaterMark=~~this.highWaterMark;this.needDrain=false;this.ending=false;this.ended=false;this.finished=false;var noDecode=options.decodeStrings===false;this.decodeStrings=!noDecode;this.defaultEncoding=options.defaultEncoding||"utf8";this.length=0;this.writing=false;this.sync=true;this.bufferProcessing=false;this.onwrite=function(er){onwrite(stream,er)};this.writecb=null;this.writelen=0;this.buffer=[];this.errorEmitted=false}function Writable(options){var Duplex=require("./_stream_duplex");if(!(this instanceof Writable)&&!(this instanceof Duplex))return new Writable(options);this._writableState=new WritableState(options,this);this.writable=true;Stream.call(this)}Writable.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe. Not readable."))};function writeAfterEnd(stream,state,cb){var er=new Error("write after end");stream.emit("error",er);process.nextTick(function(){cb(er)})}function validChunk(stream,state,chunk,cb){var valid=true;if(!Buffer.isBuffer(chunk)&&"string"!==typeof chunk&&chunk!==null&&chunk!==undefined&&!state.objectMode){var er=new TypeError("Invalid non-string/buffer chunk");stream.emit("error",er);process.nextTick(function(){cb(er)});valid=false}return valid}Writable.prototype.write=function(chunk,encoding,cb){var state=this._writableState;var ret=false;if(typeof encoding==="function"){cb=encoding;encoding=null}if(Buffer.isBuffer(chunk))encoding="buffer";else if(!encoding)encoding=state.defaultEncoding;if(typeof cb!=="function")cb=function(){};if(state.ended)writeAfterEnd(this,state,cb);else if(validChunk(this,state,chunk,cb))ret=writeOrBuffer(this,state,chunk,encoding,cb);return ret};function decodeChunk(state,chunk,encoding){if(!state.objectMode&&state.decodeStrings!==false&&typeof chunk==="string"){chunk=new Buffer(chunk,encoding)}return chunk}function writeOrBuffer(stream,state,chunk,encoding,cb){chunk=decodeChunk(state,chunk,encoding);if(Buffer.isBuffer(chunk))encoding="buffer";var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;if(!ret)state.needDrain=true;if(state.writing)state.buffer.push(new WriteReq(chunk,encoding,cb));else doWrite(stream,state,len,chunk,encoding,cb);return ret}function doWrite(stream,state,len,chunk,encoding,cb){state.writelen=len;state.writecb=cb;state.writing=true;state.sync=true;stream._write(chunk,encoding,state.onwrite);state.sync=false}function onwriteError(stream,state,sync,er,cb){if(sync)process.nextTick(function(){cb(er)});else cb(er);stream._writableState.errorEmitted=true;stream.emit("error",er)}function onwriteStateUpdate(state){state.writing=false;state.writecb=null;state.length-=state.writelen;state.writelen=0}function onwrite(stream,er){var state=stream._writableState;var sync=state.sync;var cb=state.writecb;onwriteStateUpdate(state);if(er)onwriteError(stream,state,sync,er,cb);else{var finished=needFinish(stream,state);if(!finished&&!state.bufferProcessing&&state.buffer.length)clearBuffer(stream,state);if(sync){process.nextTick(function(){afterWrite(stream,state,finished,cb)})}else{afterWrite(stream,state,finished,cb)}}}function afterWrite(stream,state,finished,cb){if(!finished)onwriteDrain(stream,state);cb();if(finished)finishMaybe(stream,state)}function onwriteDrain(stream,state){if(state.length===0&&state.needDrain){state.needDrain=false;stream.emit("drain")}}function clearBuffer(stream,state){state.bufferProcessing=true;for(var c=0;c<state.buffer.length;c++){var entry=state.buffer[c];var chunk=entry.chunk;var encoding=entry.encoding;var cb=entry.callback;var len=state.objectMode?1:chunk.length;doWrite(stream,state,len,chunk,encoding,cb);if(state.writing){c++;break}}state.bufferProcessing=false;if(c<state.buffer.length)state.buffer=state.buffer.slice(c);else state.buffer.length=0}Writable.prototype._write=function(chunk,encoding,cb){cb(new Error("not implemented"))};Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;if(typeof chunk==="function"){cb=chunk;chunk=null;encoding=null}else if(typeof encoding==="function"){cb=encoding;encoding=null}if(typeof chunk!=="undefined"&&chunk!==null)this.write(chunk,encoding);if(!state.ending&&!state.finished)endWritable(this,state,cb)};function needFinish(stream,state){return state.ending&&state.length===0&&!state.finished&&!state.writing}function finishMaybe(stream,state){var need=needFinish(stream,state);if(need){state.finished=true;stream.emit("finish")}return need}function endWritable(stream,state,cb){state.ending=true;finishMaybe(stream,state);if(cb){if(state.finished)process.nextTick(cb);else stream.once("finish",cb)}state.ended=true}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))},{"./_stream_duplex":74,"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,buffer:1,"core-util-is":78,inherits:79,stream:8}],78:[function(require,module,exports){(function(Buffer){function isArray(ar){return Array.isArray(ar)}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return isObject(re)&&objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return isObject(d)&&objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return isObject(e)&&(objectToString(e)==="[object Error]"||e instanceof Error)}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;function isBuffer(arg){return Buffer.isBuffer(arg)}exports.isBuffer=isBuffer;function objectToString(o){return Object.prototype.toString.call(o)}}).call(this,require("buffer").Buffer)},{buffer:1}],79:[function(require,module,exports){module.exports=require(5)},{}],80:[function(require,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],81:[function(require,module,exports){var Buffer=require("buffer").Buffer;var isBufferEncoding=Buffer.isEncoding||function(encoding){switch(encoding&&encoding.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return true;default:return false}};function assertEncoding(encoding){if(encoding&&!isBufferEncoding(encoding)){throw new Error("Unknown encoding: "+encoding)}}var StringDecoder=exports.StringDecoder=function(encoding){this.encoding=(encoding||"utf8").toLowerCase().replace(/[-_]/,"");assertEncoding(encoding);switch(this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2;this.detectIncompleteChar=utf16DetectIncompleteChar;break;case"base64":this.surrogateSize=3;this.detectIncompleteChar=base64DetectIncompleteChar;break;default:this.write=passThroughWrite;return}this.charBuffer=new Buffer(6);this.charReceived=0;this.charLength=0};StringDecoder.prototype.write=function(buffer){var charStr="";var offset=0;while(this.charLength){var i=buffer.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:buffer.length;buffer.copy(this.charBuffer,this.charReceived,offset,i);this.charReceived+=i-offset;offset=i;if(this.charReceived<this.charLength){return""}charStr=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var charCode=charStr.charCodeAt(charStr.length-1);if(charCode>=55296&&charCode<=56319){this.charLength+=this.surrogateSize;charStr="";continue}this.charReceived=this.charLength=0;if(i==buffer.length)return charStr;buffer=buffer.slice(i,buffer.length);break}var lenIncomplete=this.detectIncompleteChar(buffer);var end=buffer.length;if(this.charLength){buffer.copy(this.charBuffer,0,buffer.length-lenIncomplete,end);this.charReceived=lenIncomplete;end-=lenIncomplete}charStr+=buffer.toString(this.encoding,0,end);var end=charStr.length-1;var charCode=charStr.charCodeAt(end);if(charCode>=55296&&charCode<=56319){var size=this.surrogateSize;this.charLength+=size;this.charReceived+=size;this.charBuffer.copy(this.charBuffer,size,0,size);this.charBuffer.write(charStr.charAt(charStr.length-1),this.encoding);return charStr.substring(0,end)}return charStr};StringDecoder.prototype.detectIncompleteChar=function(buffer){var i=buffer.length>=3?3:buffer.length;for(;i>0;i--){var c=buffer[buffer.length-i];if(i==1&&c>>5==6){this.charLength=2;break}if(i<=2&&c>>4==14){this.charLength=3;break}if(i<=3&&c>>3==30){this.charLength=4;break}}return i};StringDecoder.prototype.end=function(buffer){var res="";if(buffer&&buffer.length)res=this.write(buffer);if(this.charReceived){var cr=this.charReceived;var buf=this.charBuffer;var enc=this.encoding;res+=buf.slice(0,cr).toString(enc)}return res};function passThroughWrite(buffer){return buffer.toString(this.encoding)}function utf16DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%2;this.charLength=incomplete?2:0;return incomplete}function base64DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%3;this.charLength=incomplete?3:0;return incomplete}},{buffer:1}],82:[function(require,module,exports){module.exports=require("./lib/_stream_transform.js")},{"./lib/_stream_transform.js":76}],83:[function(require,module,exports){(function(process){var Stream=require("stream");exports=module.exports=through;through.through=through;function through(write,end,opts){write=write||function(data){this.queue(data)};end=end||function(){this.queue(null)};var ended=false,destroyed=false,buffer=[],_ended=false;var stream=new Stream;stream.readable=stream.writable=true;stream.paused=false;stream.autoDestroy=!(opts&&opts.autoDestroy===false);stream.write=function(data){write.call(this,data);return!stream.paused};function drain(){while(buffer.length&&!stream.paused){var data=buffer.shift();if(null===data)return stream.emit("end");else stream.emit("data",data)}}stream.queue=stream.push=function(data){if(_ended)return stream;if(data==null)_ended=true;buffer.push(data);drain();return stream};stream.on("end",function(){stream.readable=false;if(!stream.writable&&stream.autoDestroy)process.nextTick(function(){stream.destroy()})});function _end(){stream.writable=false;end.call(stream);if(!stream.readable&&stream.autoDestroy)stream.destroy()}stream.end=function(data){if(ended)return;ended=true;if(arguments.length)stream.write(data);_end();return stream};stream.destroy=function(){if(destroyed)return;destroyed=true;ended=true;buffer.length=0;stream.writable=stream.readable=false;stream.emit("close");return stream};stream.pause=function(){if(stream.paused)return;stream.paused=true;return stream};stream.resume=function(){if(stream.paused){stream.paused=false;stream.emit("resume")}drain();if(!stream.paused)stream.emit("drain");return stream};return stream}}).call(this,require("/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"))},{"/home/admin/browserify-cdn/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":6,stream:8}],84:[function(require,module,exports){module.exports=require(29)},{}],85:[function(require,module,exports){"use strict";function doBind(gl,elements,attributes){if(elements){elements.bind()}else{gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,null)}var nattribs=gl.getParameter(gl.MAX_VERTEX_ATTRIBS)|0;if(attributes){if(attributes.length>nattribs){throw new Error("gl-vao: Too many vertex attributes")}for(var i=0;i<attributes.length;++i){var attrib=attributes[i];if(attrib.buffer){var buffer=attrib.buffer;var size=attrib.size||4;var type=attrib.type||gl.FLOAT;var normalized=!!attrib.normalized;var stride=attrib.stride||0;var offset=attrib.offset||0;buffer.bind();gl.enableVertexAttribArray(i);gl.vertexAttribPointer(i,size,type,normalized,stride,offset)}else{if(typeof attrib==="number"){gl.vertexAttrib1f(i,attrib)}else if(attrib.length===1){gl.vertexAttrib1f(i,attrib[0])}else if(attrib.length===2){gl.vertexAttrib2f(i,attrib[0],attrib[1])}else if(attrib.length===3){gl.vertexAttrib3f(i,attrib[0],attrib[1],attrib[2])}else if(attrib.length===4){gl.vertexAttrib4f(i,attrib[0],attrib[1],attrib[2],attrib[3])}else{throw new Error("gl-vao: Invalid vertex attribute")}gl.disableVertexAttribArray(i)}}for(;i<nattribs;++i){gl.disableVertexAttribArray(i)}}else{gl.bindBuffer(gl.ARRAY_BUFFER,null);for(var i=0;i<nattribs;++i){gl.disableVertexAttribArray(i)}}}module.exports=doBind},{}],86:[function(require,module,exports){"use strict";var bindAttribs=require("./do-bind.js");function VAOEmulated(gl){this.gl=gl;this.elements=null;this.attributes=null}VAOEmulated.prototype.bind=function(){bindAttribs(this.gl,this.elements,this.attributes)};VAOEmulated.prototype.update=function(attributes,elements){this.elements=elements;this.attributes=attributes};VAOEmulated.prototype.dispose=function(){};VAOEmulated.prototype.unbind=function(){};function createVAOEmulated(gl){return new VAOEmulated(gl)}module.exports=createVAOEmulated},{"./do-bind.js":85}],87:[function(require,module,exports){"use strict";var bindAttribs=require("./do-bind.js");function VertexAttribute(location,dimension,a,b,c,d){this.location=location;this.dimension=dimension;this.a=a;this.b=b;this.c=c;this.d=d}VertexAttribute.prototype.bind=function(gl){switch(this.dimension){case 1:gl.vertexAttrib1f(this.location,this.a);break;case 2:gl.vertexAttrib2f(this.location,this.a,this.b);break;case 3:gl.vertexAttrib3f(this.location,this.a,this.b,this.c);break;case 4:gl.vertexAttrib4f(this.location,this.a,this.b,this.c,this.d);break}};function VAONative(gl,ext,handle){this.gl=gl;this.ext=ext;this.handle=handle;this._attribs=[]}VAONative.prototype.bind=function(){this.ext.bindVertexArrayOES(this.handle);for(var i=0;i<this._attribs.length;++i){this._attribs[i].bind(this.gl)}};VAONative.prototype.unbind=function(){this.ext.bindVertexArrayOES(null)};VAONative.prototype.dispose=function(){this.ext.deleteVertexArrayOES(this.handle)};VAONative.prototype.update=function(attributes,elements){this.bind();bindAttribs(this.gl,elements,attributes);this.unbind();this._attribs.length=0;if(attributes)for(var i=0;i<attributes.length;++i){var a=attributes[i];if(typeof a==="number"){this._attribs.push(new VertexAttribute(i,1,a))}else if(Array.isArray(a)){this._attribs.push(new VertexAttribute(i,a.length,a[0],a[1],a[2],a[3]))}}};function createVAONative(gl,ext){return new VAONative(gl,ext,ext.createVertexArrayOES())}module.exports=createVAONative},{"./do-bind.js":85}],88:[function(require,module,exports){module.exports=require(32)},{}],89:[function(require,module,exports){"use strict";var webglew=require("webglew");var createVAONative=require("./lib/vao-native.js");var createVAOEmulated=require("./lib/vao-emulated.js");function createVAO(gl,attributes,elements){var ext=webglew(gl).OES_vertex_array_object;var vao;if(ext){vao=createVAONative(gl,ext)}else{vao=createVAOEmulated(gl)}vao.update(attributes,elements);return vao}module.exports=createVAO},{"./lib/vao-emulated.js":86,"./lib/vao-native.js":87,webglew:88}],90:[function(require,module,exports){var EPSILON=1e-6;exports.vertexNormals=function(faces,positions){var N=positions.length;var normals=new Array(N);for(var i=0;i<N;++i){normals[i]=[0,0,0]}for(var i=0;i<faces.length;++i){var f=faces[i];var p=0;var c=f[f.length-1];var n=f[0];for(var j=0;j<f.length;++j){p=c;c=n;n=f[(j+1)%f.length];var v0=positions[p];var v1=positions[c];var v2=positions[n];var d01=new Array(3);var m01=0;var d21=new Array(3);var m21=0;for(var k=0;k<3;++k){d01[k]=v0[k]-v1[k];m01+=d01[k]*d01[k];d21[k]=v2[k]-v1[k];m21+=d21[k]*d21[k]}if(m01*m21>EPSILON){var norm=normals[c];var w=1/Math.sqrt(m01*m21);for(var k=0;k<3;++k){var u=(k+1)%3;var v=(k+2)%3;norm[k]+=w*(d21[u]*d01[v]-d21[v]*d01[u])}}}}for(var i=0;i<N;++i){var norm=normals[i];var m=0;for(var k=0;k<3;++k){m+=norm[k]*norm[k]}if(m>EPSILON){var w=1/Math.sqrt(m);for(var k=0;k<3;++k){norm[k]*=w}}else{for(var k=0;k<3;++k){norm[k]=0}}}return normals};exports.faceNormals=function(faces,positions){var N=faces.length;var normals=new Array(N);for(var i=0;i<N;++i){var f=faces[i];var pos=new Array(3);for(var j=0;j<3;++j){pos[j]=positions[f[j]]}var d01=new Array(3);var d21=new Array(3);for(var j=0;j<3;++j){d01[j]=pos[1][j]-pos[0][j];d21[j]=pos[2][j]-pos[0][j]}var n=new Array(3);var l=0;for(var j=0;j<3;++j){var u=(j+1)%3;var v=(j+2)%3;n[j]=d01[u]*d21[v]-d01[v]*d21[u];l+=n[j]*n[j]}if(l>EPSILON){l=1/Math.sqrt(l)}else{l=0}for(var j=0;j<3;++j){n[j]*=l}normals[i]=n}return normals}},{}],"mesh-viewer":[function(require,module,exports){module.exports=require("pvK6Ti")},{}],pvK6Ti:[function(require,module,exports){"use strict";var createShell=require("gl-now");var createOrbitCamera=require("game-shell-orbit-camera");var createMesh=require("gl-simplicial-complex");var glm=require("gl-matrix");var mat4=glm.mat4;function Mesh(shell,baseMesh,modelMatrix){this.shell=shell;this.mesh=baseMesh;this.modelMatrix=modelMatrix}Mesh.prototype.update=function updateMesh(params){var options=shell._defaultOptions;this.mesh.update({cells:params.cells,positions:params.positions,vertexColors:params.vertexColors,cellColors:params.cellColors,meshColor:params.meshColor||options.meshColor,vertexNormals:params.vertexNormals,cellNormals:params.cellNormals,useFacetNormals:params.useFacetNormals||options.useFacetNormals,pointSizes:params.pointSizes,pointSize:params.pointSize||options.pointSize||1})};Mesh.prototype.draw=function drawMesh(params){params=params||{};var shell=this.shell;this.mesh.draw({model:params.model||this.modelMatrix,projection:params.projection||mat4.perspective(mat4.create(),shell.fov,shell.width/shell.height,shell.zNear,shell.zFar),view:params.view||shell.camera.view(),lightPosition:params.lightPosition||shell._defaultOptions.lightPosition,ambient:params.ambient||shell._defaultOptions.ambient,diffuse:params.diffuse||shell._defaultOptions.diffuse,specular:params.specular||shell._defaultOptions.specular,specularExponent:params.specularExponent||shell._defaultOptions.specularExponent})};Mesh.prototype.dispose=function disposeMesh(){this.mesh.dispose()};function createViewer(options){options=options||{};var shell=createShell(options);var camera=createOrbitCamera(shell);shell.camera=camera;shell.fov=options.fov||Math.PI/4;shell.zNear=options.zNear||.1;shell.zFar=options.zFar||1e3;function createViewerMesh(params){var m=createMesh(shell.gl,{cells:params.cells,positions:params.positions,vertexColors:params.vertexColors,cellColors:params.cellColors,meshColor:params.meshColor||options.meshColor,vertexNormals:params.vertexNormals,cellNormals:params.cellNormals,useCellNormals:params.useCellNormals||options.useCellNormals,pointSizes:params.pointSizes,pointSize:params.pointSize||options.pointSize||1});return new Mesh(shell,m,params.model||mat4.identity(mat4.create()))}shell.createMesh=createViewerMesh;shell.on("gl-init",function initViewer(){var gl=shell.gl;gl.enable(gl.DEPTH_TEST);shell.emit("viewer-init")});shell._defaultOptions=options;return shell}module.exports=createViewer},{"game-shell-orbit-camera":17,"gl-matrix":20,"gl-now":21,"gl-simplicial-complex":33}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({XhYWGG:[function(require,module,exports){var glm=require("gl-matrix");var mat4=glm.mat4;module.exports=Viewport;function Viewport(shell,opts){if(!(this instanceof Viewport))return new Viewport(shell,opts);var self=this;if(!opts)opts={};self.shell=shell;self.viewMode=opts.viewMode||"ortho";var scratch0=new Float32Array(16);var scratch1=new Float32Array(16);self.projection=opts.projection||mat4.create();self.view=opts.view||mat4.create()}Viewport.prototype.draw=function(m,opts){if(!opts)opts={};if(!opts.projection){if(this.viewMode==="ortho"){var d=this.shell.camera.distance;var ar=this.shell.width/this.shell.height;mat4.ortho(this.projection,-d,d,-d/ar,d/ar,this.shell.zNear,this.shell.zFar)}else if(this.viewMode==="perspective"){mat4.perspective(this.projection,this.shell.fov,this.shell.width/this.shell.height,this.shell.zNear,this.shell.zFar)}opts.projection=this.projection}if(!opts.view){this.shell.camera.view(this.view);opts.view=this.view}return m.draw(opts)};Viewport.prototype.setViewMode=function(name){if(name!=="perspective"&&name!=="ortho"){throw new Error("view mode not recognized: "+name)}this.viewMode=name}},{"gl-matrix":3}],"gl-viewport":[function(require,module,exports){module.exports=require("XhYWGG")},{}],3:[function(require,module,exports){(function(){"use strict";var shim={};if(typeof exports==="undefined"){if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){shim.exports={};define(function(){return shim.exports})}else{shim.exports=window}}else{shim.exports=exports}(function(exports){if(!GLMAT_EPSILON){var GLMAT_EPSILON=1e-6}if(!GLMAT_ARRAY_TYPE){var GLMAT_ARRAY_TYPE=typeof Float32Array!=="undefined"?Float32Array:Array}var glMatrix={};glMatrix.setMatrixArrayType=function(type){GLMAT_ARRAY_TYPE=type};if(typeof exports!=="undefined"){exports.glMatrix=glMatrix}var vec2={};vec2.create=function(){var out=new GLMAT_ARRAY_TYPE(2);out[0]=0;out[1]=0;return out};vec2.clone=function(a){var out=new GLMAT_ARRAY_TYPE(2);out[0]=a[0];out[1]=a[1];return out};vec2.fromValues=function(x,y){var out=new GLMAT_ARRAY_TYPE(2);out[0]=x;out[1]=y;return out};vec2.copy=function(out,a){out[0]=a[0];out[1]=a[1];return out};vec2.set=function(out,x,y){out[0]=x;out[1]=y;return out};vec2.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];return out};vec2.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];return out};vec2.sub=vec2.subtract;vec2.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];return out};vec2.mul=vec2.multiply;vec2.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];return out};vec2.div=vec2.divide;vec2.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);return out};vec2.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);return out};vec2.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;return out};vec2.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return Math.sqrt(x*x+y*y)};vec2.dist=vec2.distance;vec2.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1];return x*x+y*y};vec2.sqrDist=vec2.squaredDistance;vec2.length=function(a){var x=a[0],y=a[1];return Math.sqrt(x*x+y*y)};vec2.len=vec2.length;vec2.squaredLength=function(a){var x=a[0],y=a[1];return x*x+y*y};vec2.sqrLen=vec2.squaredLength;vec2.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];return out};vec2.normalize=function(out,a){var x=a[0],y=a[1];
var len=x*x+y*y;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len}return out};vec2.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]};vec2.cross=function(out,a,b){var z=a[0]*b[1]-a[1]*b[0];out[0]=out[1]=0;out[2]=z;return out};vec2.lerp=function(out,a,b,t){var ax=a[0],ay=a[1];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);return out};vec2.transformMat2=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[2]*y;out[1]=m[1]*x+m[3]*y;return out};vec2.transformMat2d=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[2]*y+m[4];out[1]=m[1]*x+m[3]*y+m[5];return out};vec2.transformMat3=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[3]*y+m[6];out[1]=m[1]*x+m[4]*y+m[7];return out};vec2.transformMat4=function(out,a,m){var x=a[0],y=a[1];out[0]=m[0]*x+m[4]*y+m[12];out[1]=m[1]*x+m[5]*y+m[13];return out};vec2.forEach=function(){var vec=vec2.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=2}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1]}return a}}();vec2.str=function(a){return"vec2("+a[0]+", "+a[1]+")"};if(typeof exports!=="undefined"){exports.vec2=vec2}var vec3={};vec3.create=function(){var out=new GLMAT_ARRAY_TYPE(3);out[0]=0;out[1]=0;out[2]=0;return out};vec3.clone=function(a){var out=new GLMAT_ARRAY_TYPE(3);out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.fromValues=function(x,y,z){var out=new GLMAT_ARRAY_TYPE(3);out[0]=x;out[1]=y;out[2]=z;return out};vec3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];return out};vec3.set=function(out,x,y,z){out[0]=x;out[1]=y;out[2]=z;return out};vec3.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];return out};vec3.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];return out};vec3.sub=vec3.subtract;vec3.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];return out};vec3.mul=vec3.multiply;vec3.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];return out};vec3.div=vec3.divide;vec3.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);return out};vec3.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);return out};vec3.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;return out};vec3.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.dist=vec3.distance;vec3.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2];return x*x+y*y+z*z};vec3.sqrDist=vec3.squaredDistance;vec3.length=function(a){var x=a[0],y=a[1],z=a[2];return Math.sqrt(x*x+y*y+z*z)};vec3.len=vec3.length;vec3.squaredLength=function(a){var x=a[0],y=a[1],z=a[2];return x*x+y*y+z*z};vec3.sqrLen=vec3.squaredLength;vec3.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];return out};vec3.normalize=function(out,a){var x=a[0],y=a[1],z=a[2];var len=x*x+y*y+z*z;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len}return out};vec3.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]};vec3.cross=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],bx=b[0],by=b[1],bz=b[2];out[0]=ay*bz-az*by;out[1]=az*bx-ax*bz;out[2]=ax*by-ay*bx;return out};vec3.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);return out};vec3.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12];out[1]=m[1]*x+m[5]*y+m[9]*z+m[13];out[2]=m[2]*x+m[6]*y+m[10]*z+m[14];return out};vec3.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec3.forEach=function(){var vec=vec3.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=3}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2]}return a}}();vec3.str=function(a){return"vec3("+a[0]+", "+a[1]+", "+a[2]+")"};if(typeof exports!=="undefined"){exports.vec3=vec3}var vec4={};vec4.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=0;out[1]=0;out[2]=0;out[3]=0;return out};vec4.clone=function(a){var out=new GLMAT_ARRAY_TYPE(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.fromValues=function(x,y,z,w){var out=new GLMAT_ARRAY_TYPE(4);out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};vec4.set=function(out,x,y,z,w){out[0]=x;out[1]=y;out[2]=z;out[3]=w;return out};vec4.add=function(out,a,b){out[0]=a[0]+b[0];out[1]=a[1]+b[1];out[2]=a[2]+b[2];out[3]=a[3]+b[3];return out};vec4.subtract=function(out,a,b){out[0]=a[0]-b[0];out[1]=a[1]-b[1];out[2]=a[2]-b[2];out[3]=a[3]-b[3];return out};vec4.sub=vec4.subtract;vec4.multiply=function(out,a,b){out[0]=a[0]*b[0];out[1]=a[1]*b[1];out[2]=a[2]*b[2];out[3]=a[3]*b[3];return out};vec4.mul=vec4.multiply;vec4.divide=function(out,a,b){out[0]=a[0]/b[0];out[1]=a[1]/b[1];out[2]=a[2]/b[2];out[3]=a[3]/b[3];return out};vec4.div=vec4.divide;vec4.min=function(out,a,b){out[0]=Math.min(a[0],b[0]);out[1]=Math.min(a[1],b[1]);out[2]=Math.min(a[2],b[2]);out[3]=Math.min(a[3],b[3]);return out};vec4.max=function(out,a,b){out[0]=Math.max(a[0],b[0]);out[1]=Math.max(a[1],b[1]);out[2]=Math.max(a[2],b[2]);out[3]=Math.max(a[3],b[3]);return out};vec4.scale=function(out,a,b){out[0]=a[0]*b;out[1]=a[1]*b;out[2]=a[2]*b;out[3]=a[3]*b;return out};vec4.distance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.dist=vec4.distance;vec4.squaredDistance=function(a,b){var x=b[0]-a[0],y=b[1]-a[1],z=b[2]-a[2],w=b[3]-a[3];return x*x+y*y+z*z+w*w};vec4.sqrDist=vec4.squaredDistance;vec4.length=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return Math.sqrt(x*x+y*y+z*z+w*w)};vec4.len=vec4.length;vec4.squaredLength=function(a){var x=a[0],y=a[1],z=a[2],w=a[3];return x*x+y*y+z*z+w*w};vec4.sqrLen=vec4.squaredLength;vec4.negate=function(out,a){out[0]=-a[0];out[1]=-a[1];out[2]=-a[2];out[3]=-a[3];return out};vec4.normalize=function(out,a){var x=a[0],y=a[1],z=a[2],w=a[3];var len=x*x+y*y+z*z+w*w;if(len>0){len=1/Math.sqrt(len);out[0]=a[0]*len;out[1]=a[1]*len;out[2]=a[2]*len;out[3]=a[3]*len}return out};vec4.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]};vec4.lerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3];out[0]=ax+t*(b[0]-ax);out[1]=ay+t*(b[1]-ay);out[2]=az+t*(b[2]-az);out[3]=aw+t*(b[3]-aw);return out};vec4.transformMat4=function(out,a,m){var x=a[0],y=a[1],z=a[2],w=a[3];out[0]=m[0]*x+m[4]*y+m[8]*z+m[12]*w;out[1]=m[1]*x+m[5]*y+m[9]*z+m[13]*w;out[2]=m[2]*x+m[6]*y+m[10]*z+m[14]*w;out[3]=m[3]*x+m[7]*y+m[11]*z+m[15]*w;return out};vec4.transformQuat=function(out,a,q){var x=a[0],y=a[1],z=a[2],qx=q[0],qy=q[1],qz=q[2],qw=q[3],ix=qw*x+qy*z-qz*y,iy=qw*y+qz*x-qx*z,iz=qw*z+qx*y-qy*x,iw=-qx*x-qy*y-qz*z;out[0]=ix*qw+iw*-qx+iy*-qz-iz*-qy;out[1]=iy*qw+iw*-qy+iz*-qx-ix*-qz;out[2]=iz*qw+iw*-qz+ix*-qy-iy*-qx;return out};vec4.forEach=function(){var vec=vec4.create();return function(a,stride,offset,count,fn,arg){var i,l;if(!stride){stride=4}if(!offset){offset=0}if(count){l=Math.min(count*stride+offset,a.length)}else{l=a.length}for(i=offset;i<l;i+=stride){vec[0]=a[i];vec[1]=a[i+1];vec[2]=a[i+2];vec[3]=a[i+3];fn(vec,vec,arg);a[i]=vec[0];a[i+1]=vec[1];a[i+2]=vec[2];a[i+3]=vec[3]}return a}}();vec4.str=function(a){return"vec4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.vec4=vec4}var mat2={};var mat2Identity=new Float32Array([1,0,0,1]);mat2.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=1;out[1]=0;out[2]=0;out[3]=1;return out};mat2.clone=function(a){var out=new GLMAT_ARRAY_TYPE(4);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];return out};mat2.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=1;return out};mat2.transpose=function(out,a){if(out===a){var a1=a[1];out[1]=a[2];out[2]=a1}else{out[0]=a[0];out[1]=a[2];out[2]=a[1];out[3]=a[3]}return out};mat2.invert=function(out,a){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],det=a0*a3-a2*a1;if(!det){return null}det=1/det;out[0]=a3*det;out[1]=-a1*det;out[2]=-a2*det;out[3]=a0*det;return out};mat2.adjoint=function(out,a){var a0=a[0];out[0]=a[3];out[1]=-a[1];out[2]=-a[2];out[3]=a0;return out};mat2.determinant=function(a){return a[0]*a[3]-a[2]*a[1]};mat2.multiply=function(out,a,b){var a0=a[0],a1=a[1],a2=a[2],a3=a[3];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=a0*b0+a1*b2;out[1]=a0*b1+a1*b3;out[2]=a2*b0+a3*b2;out[3]=a2*b1+a3*b3;return out};mat2.mul=mat2.multiply;mat2.rotate=function(out,a,rad){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],s=Math.sin(rad),c=Math.cos(rad);out[0]=a0*c+a1*s;out[1]=a0*-s+a1*c;out[2]=a2*c+a3*s;out[3]=a2*-s+a3*c;return out};mat2.scale=function(out,a,v){var a0=a[0],a1=a[1],a2=a[2],a3=a[3],v0=v[0],v1=v[1];out[0]=a0*v0;out[1]=a1*v1;out[2]=a2*v0;out[3]=a3*v1;return out};mat2.str=function(a){return"mat2("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"};if(typeof exports!=="undefined"){exports.mat2=mat2}var mat2d={};var mat2dIdentity=new Float32Array([1,0,0,1,0,0]);mat2d.create=function(){var out=new GLMAT_ARRAY_TYPE(6);out[0]=1;out[1]=0;out[2]=0;out[3]=1;out[4]=0;out[5]=0;return out};mat2d.clone=function(a){var out=new GLMAT_ARRAY_TYPE(6);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];return out};mat2d.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];return out};mat2d.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=1;out[4]=0;out[5]=0;return out};mat2d.invert=function(out,a){var aa=a[0],ab=a[1],ac=a[2],ad=a[3],atx=a[4],aty=a[5];var det=aa*ad-ab*ac;if(!det){return null}det=1/det;out[0]=ad*det;out[1]=-ab*det;out[2]=-ac*det;out[3]=aa*det;out[4]=(ac*aty-ad*atx)*det;out[5]=(ab*atx-aa*aty)*det;return out};mat2d.determinant=function(a){return a[0]*a[3]-a[1]*a[2]};mat2d.multiply=function(out,a,b){var aa=a[0],ab=a[1],ac=a[2],ad=a[3],atx=a[4],aty=a[5],ba=b[0],bb=b[1],bc=b[2],bd=b[3],btx=b[4],bty=b[5];out[0]=aa*ba+ab*bc;out[1]=aa*bb+ab*bd;out[2]=ac*ba+ad*bc;out[3]=ac*bb+ad*bd;out[4]=ba*atx+bc*aty+btx;out[5]=bb*atx+bd*aty+bty;return out};mat2d.mul=mat2d.multiply;mat2d.rotate=function(out,a,rad){var aa=a[0],ab=a[1],ac=a[2],ad=a[3],atx=a[4],aty=a[5],st=Math.sin(rad),ct=Math.cos(rad);out[0]=aa*ct+ab*st;out[1]=-aa*st+ab*ct;out[2]=ac*ct+ad*st;out[3]=-ac*st+ct*ad;out[4]=ct*atx+st*aty;out[5]=ct*aty-st*atx;return out};mat2d.scale=function(out,a,v){var vx=v[0],vy=v[1];out[0]=a[0]*vx;out[1]=a[1]*vy;out[2]=a[2]*vx;out[3]=a[3]*vy;out[4]=a[4]*vx;out[5]=a[5]*vy;return out};mat2d.translate=function(out,a,v){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4]+v[0];out[5]=a[5]+v[1];return out};mat2d.str=function(a){return"mat2d("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+")"};if(typeof exports!=="undefined"){exports.mat2d=mat2d}var mat3={};var mat3Identity=new Float32Array([1,0,0,0,1,0,0,0,1]);mat3.create=function(){var out=new GLMAT_ARRAY_TYPE(9);out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=1;out[5]=0;out[6]=0;out[7]=0;out[8]=1;return out};mat3.clone=function(a){var out=new GLMAT_ARRAY_TYPE(9);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=1;out[5]=0;out[6]=0;out[7]=0;out[8]=1;return out};mat3.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a12=a[5];out[1]=a[3];out[2]=a[6];out[3]=a01;out[5]=a[7];out[6]=a02;out[7]=a12}else{out[0]=a[0];out[1]=a[3];out[2]=a[6];out[3]=a[1];out[4]=a[4];out[5]=a[7];out[6]=a[2];out[7]=a[5];out[8]=a[8]}return out};mat3.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b01=a22*a11-a12*a21,b11=-a22*a10+a12*a20,b21=a21*a10-a11*a20,det=a00*b01+a01*b11+a02*b21;if(!det){return null}det=1/det;out[0]=b01*det;out[1]=(-a22*a01+a02*a21)*det;out[2]=(a12*a01-a02*a11)*det;out[3]=b11*det;out[4]=(a22*a00-a02*a20)*det;out[5]=(-a12*a00+a02*a10)*det;out[6]=b21*det;out[7]=(-a21*a00+a01*a20)*det;out[8]=(a11*a00-a01*a10)*det;return out};mat3.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];out[0]=a11*a22-a12*a21;out[1]=a02*a21-a01*a22;out[2]=a01*a12-a02*a11;out[3]=a12*a20-a10*a22;out[4]=a00*a22-a02*a20;out[5]=a02*a10-a00*a12;out[6]=a10*a21-a11*a20;out[7]=a01*a20-a00*a21;out[8]=a00*a11-a01*a10;return out};mat3.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8];return a00*(a22*a11-a12*a21)+a01*(-a22*a10+a12*a20)+a02*(a21*a10-a11*a20)};mat3.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],b00=b[0],b01=b[1],b02=b[2],b10=b[3],b11=b[4],b12=b[5],b20=b[6],b21=b[7],b22=b[8];out[0]=b00*a00+b01*a10+b02*a20;out[1]=b00*a01+b01*a11+b02*a21;out[2]=b00*a02+b01*a12+b02*a22;out[3]=b10*a00+b11*a10+b12*a20;out[4]=b10*a01+b11*a11+b12*a21;out[5]=b10*a02+b11*a12+b12*a22;out[6]=b20*a00+b21*a10+b22*a20;out[7]=b20*a01+b21*a11+b22*a21;out[8]=b20*a02+b21*a12+b22*a22;return out};mat3.mul=mat3.multiply;mat3.translate=function(out,a,v){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],x=v[0],y=v[1];out[0]=a00;out[1]=a01;out[2]=a02;out[3]=a10;out[4]=a11;out[5]=a12;out[6]=x*a00+y*a10+a20;out[7]=x*a01+y*a11+a21;out[8]=x*a02+y*a12+a22;return out};mat3.rotate=function(out,a,rad){var a00=a[0],a01=a[1],a02=a[2],a10=a[3],a11=a[4],a12=a[5],a20=a[6],a21=a[7],a22=a[8],s=Math.sin(rad),c=Math.cos(rad);out[0]=c*a00+s*a10;out[1]=c*a01+s*a11;out[2]=c*a02+s*a12;out[3]=c*a10-s*a00;out[4]=c*a11-s*a01;out[5]=c*a12-s*a02;out[6]=a20;out[7]=a21;out[8]=a22;return out};mat3.scale=function(out,a,v){var x=v[0],y=v[2];out[0]=x*a[0];out[1]=x*a[1];out[2]=x*a[2];out[3]=y*a[3];out[4]=y*a[4];out[5]=y*a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];return out};mat3.fromMat2d=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=0;out[3]=a[2];out[4]=a[3];out[5]=0;out[6]=a[4];out[7]=a[5];out[8]=1;return out};mat3.fromQuat=function(out,q){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=xy-wz;out[4]=1-(xx+zz);out[5]=yz+wx;out[6]=xz+wy;out[7]=yz-wx;out[8]=1-(xx+yy);return out};mat3.str=function(a){return"mat3("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+")"};if(typeof exports!=="undefined"){exports.mat3=mat3}var mat4={};var mat4Identity=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);mat4.create=function(){var out=new GLMAT_ARRAY_TYPE(16);out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=1;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=1;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.clone=function(a){var out=new GLMAT_ARRAY_TYPE(16);out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.copy=function(out,a){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.identity=function(out){out[0]=1;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=1;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=1;out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.transpose=function(out,a){if(out===a){var a01=a[1],a02=a[2],a03=a[3],a12=a[6],a13=a[7],a23=a[11];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a01;out[6]=a[9];out[7]=a[13];out[8]=a02;out[9]=a12;out[11]=a[14];out[12]=a03;out[13]=a13;out[14]=a23}else{out[0]=a[0];out[1]=a[4];out[2]=a[8];out[3]=a[12];out[4]=a[1];out[5]=a[5];out[6]=a[9];out[7]=a[13];out[8]=a[2];out[9]=a[6];out[10]=a[10];out[11]=a[14];out[12]=a[3];out[13]=a[7];out[14]=a[11];out[15]=a[15]}return out};mat4.invert=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32,det=b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06;if(!det){return null}det=1/det;out[0]=(a11*b11-a12*b10+a13*b09)*det;out[1]=(a02*b10-a01*b11-a03*b09)*det;out[2]=(a31*b05-a32*b04+a33*b03)*det;out[3]=(a22*b04-a21*b05-a23*b03)*det;out[4]=(a12*b08-a10*b11-a13*b07)*det;out[5]=(a00*b11-a02*b08+a03*b07)*det;out[6]=(a32*b02-a30*b05-a33*b01)*det;out[7]=(a20*b05-a22*b02+a23*b01)*det;out[8]=(a10*b10-a11*b08+a13*b06)*det;out[9]=(a01*b08-a00*b10-a03*b06)*det;out[10]=(a30*b04-a31*b02+a33*b00)*det;out[11]=(a21*b02-a20*b04-a23*b00)*det;out[12]=(a11*b07-a10*b09-a12*b06)*det;out[13]=(a00*b09-a01*b07+a02*b06)*det;out[14]=(a31*b01-a30*b03-a32*b00)*det;out[15]=(a20*b03-a21*b01+a22*b00)*det;return out};mat4.adjoint=function(out,a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];out[0]=a11*(a22*a33-a23*a32)-a21*(a12*a33-a13*a32)+a31*(a12*a23-a13*a22);out[1]=-(a01*(a22*a33-a23*a32)-a21*(a02*a33-a03*a32)+a31*(a02*a23-a03*a22));out[2]=a01*(a12*a33-a13*a32)-a11*(a02*a33-a03*a32)+a31*(a02*a13-a03*a12);out[3]=-(a01*(a12*a23-a13*a22)-a11*(a02*a23-a03*a22)+a21*(a02*a13-a03*a12));out[4]=-(a10*(a22*a33-a23*a32)-a20*(a12*a33-a13*a32)+a30*(a12*a23-a13*a22));out[5]=a00*(a22*a33-a23*a32)-a20*(a02*a33-a03*a32)+a30*(a02*a23-a03*a22);out[6]=-(a00*(a12*a33-a13*a32)-a10*(a02*a33-a03*a32)+a30*(a02*a13-a03*a12));out[7]=a00*(a12*a23-a13*a22)-a10*(a02*a23-a03*a22)+a20*(a02*a13-a03*a12);out[8]=a10*(a21*a33-a23*a31)-a20*(a11*a33-a13*a31)+a30*(a11*a23-a13*a21);out[9]=-(a00*(a21*a33-a23*a31)-a20*(a01*a33-a03*a31)+a30*(a01*a23-a03*a21));out[10]=a00*(a11*a33-a13*a31)-a10*(a01*a33-a03*a31)+a30*(a01*a13-a03*a11);out[11]=-(a00*(a11*a23-a13*a21)-a10*(a01*a23-a03*a21)+a20*(a01*a13-a03*a11));out[12]=-(a10*(a21*a32-a22*a31)-a20*(a11*a32-a12*a31)+a30*(a11*a22-a12*a21));out[13]=a00*(a21*a32-a22*a31)-a20*(a01*a32-a02*a31)+a30*(a01*a22-a02*a21);out[14]=-(a00*(a11*a32-a12*a31)-a10*(a01*a32-a02*a31)+a30*(a01*a12-a02*a11));out[15]=a00*(a11*a22-a12*a21)-a10*(a01*a22-a02*a21)+a20*(a01*a12-a02*a11);return out};mat4.determinant=function(a){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15],b00=a00*a11-a01*a10,b01=a00*a12-a02*a10,b02=a00*a13-a03*a10,b03=a01*a12-a02*a11,b04=a01*a13-a03*a11,b05=a02*a13-a03*a12,b06=a20*a31-a21*a30,b07=a20*a32-a22*a30,b08=a20*a33-a23*a30,b09=a21*a32-a22*a31,b10=a21*a33-a23*a31,b11=a22*a33-a23*a32;return b00*b11-b01*b10+b02*b09+b03*b08-b04*b07+b05*b06};mat4.multiply=function(out,a,b){var a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11],a30=a[12],a31=a[13],a32=a[14],a33=a[15];var b0=b[0],b1=b[1],b2=b[2],b3=b[3];out[0]=b0*a00+b1*a10+b2*a20+b3*a30;out[1]=b0*a01+b1*a11+b2*a21+b3*a31;out[2]=b0*a02+b1*a12+b2*a22+b3*a32;out[3]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[4];b1=b[5];b2=b[6];b3=b[7];out[4]=b0*a00+b1*a10+b2*a20+b3*a30;out[5]=b0*a01+b1*a11+b2*a21+b3*a31;out[6]=b0*a02+b1*a12+b2*a22+b3*a32;out[7]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[8];b1=b[9];b2=b[10];b3=b[11];out[8]=b0*a00+b1*a10+b2*a20+b3*a30;out[9]=b0*a01+b1*a11+b2*a21+b3*a31;out[10]=b0*a02+b1*a12+b2*a22+b3*a32;out[11]=b0*a03+b1*a13+b2*a23+b3*a33;b0=b[12];b1=b[13];b2=b[14];b3=b[15];out[12]=b0*a00+b1*a10+b2*a20+b3*a30;out[13]=b0*a01+b1*a11+b2*a21+b3*a31;out[14]=b0*a02+b1*a12+b2*a22+b3*a32;out[15]=b0*a03+b1*a13+b2*a23+b3*a33;return out};mat4.mul=mat4.multiply;mat4.translate=function(out,a,v){var x=v[0],y=v[1],z=v[2],a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23;if(a===out){out[12]=a[0]*x+a[4]*y+a[8]*z+a[12];out[13]=a[1]*x+a[5]*y+a[9]*z+a[13];out[14]=a[2]*x+a[6]*y+a[10]*z+a[14];out[15]=a[3]*x+a[7]*y+a[11]*z+a[15]}else{a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];out[0]=a00;out[1]=a01;out[2]=a02;out[3]=a03;out[4]=a10;out[5]=a11;out[6]=a12;out[7]=a13;out[8]=a20;out[9]=a21;out[10]=a22;out[11]=a23;out[12]=a00*x+a10*y+a20*z+a[12];out[13]=a01*x+a11*y+a21*z+a[13];out[14]=a02*x+a12*y+a22*z+a[14];out[15]=a03*x+a13*y+a23*z+a[15]}return out};mat4.scale=function(out,a,v){var x=v[0],y=v[1],z=v[2];out[0]=a[0]*x;out[1]=a[1]*x;out[2]=a[2]*x;out[3]=a[3]*x;out[4]=a[4]*y;out[5]=a[5]*y;out[6]=a[6]*y;out[7]=a[7]*y;out[8]=a[8]*z;out[9]=a[9]*z;out[10]=a[10]*z;out[11]=a[11]*z;out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15];return out};mat4.rotate=function(out,a,rad,axis){var x=axis[0],y=axis[1],z=axis[2],len=Math.sqrt(x*x+y*y+z*z),s,c,t,a00,a01,a02,a03,a10,a11,a12,a13,a20,a21,a22,a23,b00,b01,b02,b10,b11,b12,b20,b21,b22;if(Math.abs(len)<GLMAT_EPSILON){return null}len=1/len;x*=len;y*=len;z*=len;s=Math.sin(rad);c=Math.cos(rad);t=1-c;a00=a[0];a01=a[1];a02=a[2];a03=a[3];a10=a[4];a11=a[5];a12=a[6];a13=a[7];a20=a[8];a21=a[9];a22=a[10];a23=a[11];b00=x*x*t+c;b01=y*x*t+z*s;b02=z*x*t-y*s;b10=x*y*t-z*s;b11=y*y*t+c;b12=z*y*t+x*s;b20=x*z*t+y*s;b21=y*z*t-x*s;b22=z*z*t+c;out[0]=a00*b00+a10*b01+a20*b02;out[1]=a01*b00+a11*b01+a21*b02;out[2]=a02*b00+a12*b01+a22*b02;out[3]=a03*b00+a13*b01+a23*b02;out[4]=a00*b10+a10*b11+a20*b12;out[5]=a01*b10+a11*b11+a21*b12;out[6]=a02*b10+a12*b11+a22*b12;out[7]=a03*b10+a13*b11+a23*b12;out[8]=a00*b20+a10*b21+a20*b22;out[9]=a01*b20+a11*b21+a21*b22;out[10]=a02*b20+a12*b21+a22*b22;out[11]=a03*b20+a13*b21+a23*b22;if(a!==out){out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}return out};mat4.rotateX=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a10=a[4],a11=a[5],a12=a[6],a13=a[7],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[0]=a[0];out[1]=a[1];out[2]=a[2];out[3]=a[3];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[4]=a10*c+a20*s;out[5]=a11*c+a21*s;out[6]=a12*c+a22*s;out[7]=a13*c+a23*s;out[8]=a20*c-a10*s;out[9]=a21*c-a11*s;out[10]=a22*c-a12*s;out[11]=a23*c-a13*s;return out};mat4.rotateY=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a20=a[8],a21=a[9],a22=a[10],a23=a[11];if(a!==out){out[4]=a[4];out[5]=a[5];out[6]=a[6];out[7]=a[7];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c-a20*s;out[1]=a01*c-a21*s;out[2]=a02*c-a22*s;out[3]=a03*c-a23*s;out[8]=a00*s+a20*c;out[9]=a01*s+a21*c;out[10]=a02*s+a22*c;out[11]=a03*s+a23*c;return out};mat4.rotateZ=function(out,a,rad){var s=Math.sin(rad),c=Math.cos(rad),a00=a[0],a01=a[1],a02=a[2],a03=a[3],a10=a[4],a11=a[5],a12=a[6],a13=a[7];if(a!==out){out[8]=a[8];out[9]=a[9];out[10]=a[10];out[11]=a[11];out[12]=a[12];out[13]=a[13];out[14]=a[14];out[15]=a[15]}out[0]=a00*c+a10*s;out[1]=a01*c+a11*s;out[2]=a02*c+a12*s;out[3]=a03*c+a13*s;out[4]=a10*c-a00*s;out[5]=a11*c-a01*s;out[6]=a12*c-a02*s;out[7]=a13*c-a03*s;return out};mat4.fromRotationTranslation=function(out,q,v){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=0;out[4]=xy-wz;out[5]=1-(xx+zz);out[6]=yz+wx;out[7]=0;out[8]=xz+wy;out[9]=yz-wx;out[10]=1-(xx+yy);out[11]=0;out[12]=v[0];out[13]=v[1];out[14]=v[2];out[15]=1;return out};mat4.fromQuat=function(out,q){var x=q[0],y=q[1],z=q[2],w=q[3],x2=x+x,y2=y+y,z2=z+z,xx=x*x2,xy=x*y2,xz=x*z2,yy=y*y2,yz=y*z2,zz=z*z2,wx=w*x2,wy=w*y2,wz=w*z2;out[0]=1-(yy+zz);out[1]=xy+wz;out[2]=xz-wy;out[3]=0;out[4]=xy-wz;out[5]=1-(xx+zz);out[6]=yz+wx;out[7]=0;out[8]=xz+wy;out[9]=yz-wx;out[10]=1-(xx+yy);out[11]=0;out[12]=0;out[13]=0;out[14]=0;out[15]=1;return out};mat4.frustum=function(out,left,right,bottom,top,near,far){var rl=1/(right-left),tb=1/(top-bottom),nf=1/(near-far);out[0]=near*2*rl;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=near*2*tb;out[6]=0;out[7]=0;out[8]=(right+left)*rl;out[9]=(top+bottom)*tb;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=far*near*2*nf;out[15]=0;return out};mat4.perspective=function(out,fovy,aspect,near,far){var f=1/Math.tan(fovy/2),nf=1/(near-far);out[0]=f/aspect;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=f;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=(far+near)*nf;out[11]=-1;out[12]=0;out[13]=0;out[14]=2*far*near*nf;out[15]=0;return out};mat4.ortho=function(out,left,right,bottom,top,near,far){var lr=1/(left-right),bt=1/(bottom-top),nf=1/(near-far);out[0]=-2*lr;out[1]=0;out[2]=0;out[3]=0;out[4]=0;out[5]=-2*bt;out[6]=0;out[7]=0;out[8]=0;out[9]=0;out[10]=2*nf;out[11]=0;out[12]=(left+right)*lr;out[13]=(top+bottom)*bt;out[14]=(far+near)*nf;out[15]=1;return out};mat4.lookAt=function(out,eye,center,up){var x0,x1,x2,y0,y1,y2,z0,z1,z2,len,eyex=eye[0],eyey=eye[1],eyez=eye[2],upx=up[0],upy=up[1],upz=up[2],centerx=center[0],centery=center[1],centerz=center[2];if(Math.abs(eyex-centerx)<GLMAT_EPSILON&&Math.abs(eyey-centery)<GLMAT_EPSILON&&Math.abs(eyez-centerz)<GLMAT_EPSILON){return mat4.identity(out)}z0=eyex-centerx;z1=eyey-centery;z2=eyez-centerz;len=1/Math.sqrt(z0*z0+z1*z1+z2*z2);z0*=len;z1*=len;z2*=len;x0=upy*z2-upz*z1;x1=upz*z0-upx*z2;x2=upx*z1-upy*z0;len=Math.sqrt(x0*x0+x1*x1+x2*x2);if(!len){x0=0;x1=0;x2=0}else{len=1/len;x0*=len;x1*=len;x2*=len}y0=z1*x2-z2*x1;y1=z2*x0-z0*x2;y2=z0*x1-z1*x0;len=Math.sqrt(y0*y0+y1*y1+y2*y2);if(!len){y0=0;y1=0;y2=0}else{len=1/len;y0*=len;y1*=len;y2*=len}out[0]=x0;out[1]=y0;out[2]=z0;out[3]=0;out[4]=x1;out[5]=y1;out[6]=z1;out[7]=0;out[8]=x2;out[9]=y2;out[10]=z2;out[11]=0;out[12]=-(x0*eyex+x1*eyey+x2*eyez);out[13]=-(y0*eyex+y1*eyey+y2*eyez);out[14]=-(z0*eyex+z1*eyey+z2*eyez);out[15]=1;return out};mat4.str=function(a){return"mat4("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+", "+a[4]+", "+a[5]+", "+a[6]+", "+a[7]+", "+a[8]+", "+a[9]+", "+a[10]+", "+a[11]+", "+a[12]+", "+a[13]+", "+a[14]+", "+a[15]+")"};if(typeof exports!=="undefined"){exports.mat4=mat4}var quat={};var quatIdentity=new Float32Array([0,0,0,1]);quat.create=function(){var out=new GLMAT_ARRAY_TYPE(4);out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out};quat.clone=vec4.clone;quat.fromValues=vec4.fromValues;quat.copy=vec4.copy;quat.set=vec4.set;quat.identity=function(out){out[0]=0;out[1]=0;out[2]=0;out[3]=1;return out};quat.setAxisAngle=function(out,axis,rad){rad=rad*.5;var s=Math.sin(rad);out[0]=s*axis[0];out[1]=s*axis[1];out[2]=s*axis[2];out[3]=Math.cos(rad);return out};quat.add=vec4.add;quat.multiply=function(out,a,b){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=b[3];out[0]=ax*bw+aw*bx+ay*bz-az*by;out[1]=ay*bw+aw*by+az*bx-ax*bz;out[2]=az*bw+aw*bz+ax*by-ay*bx;out[3]=aw*bw-ax*bx-ay*by-az*bz;return out};quat.mul=quat.multiply;quat.scale=vec4.scale;quat.rotateX=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+aw*bx;out[1]=ay*bw+az*bx;out[2]=az*bw-ay*bx;out[3]=aw*bw-ax*bx;return out};quat.rotateY=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],by=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw-az*by;out[1]=ay*bw+aw*by;out[2]=az*bw+ax*by;out[3]=aw*bw-ay*by;return out};quat.rotateZ=function(out,a,rad){rad*=.5;var ax=a[0],ay=a[1],az=a[2],aw=a[3],bz=Math.sin(rad),bw=Math.cos(rad);out[0]=ax*bw+ay*bz;out[1]=ay*bw-ax*bz;out[2]=az*bw+aw*bz;out[3]=aw*bw-az*bz;return out};quat.calculateW=function(out,a){var x=a[0],y=a[1],z=a[2];out[0]=x;out[1]=y;out[2]=z;out[3]=-Math.sqrt(Math.abs(1-x*x-y*y-z*z));return out};quat.dot=vec4.dot;quat.lerp=vec4.lerp;quat.slerp=function(out,a,b,t){var ax=a[0],ay=a[1],az=a[2],aw=a[3],bx=b[0],by=b[1],bz=b[2],bw=b[3];var cosHalfTheta=ax*bx+ay*by+az*bz+aw*bw,halfTheta,sinHalfTheta,ratioA,ratioB;if(Math.abs(cosHalfTheta)>=1){if(out!==a){out[0]=ax;out[1]=ay;out[2]=az;out[3]=aw}return out}halfTheta=Math.acos(cosHalfTheta);sinHalfTheta=Math.sqrt(1-cosHalfTheta*cosHalfTheta);if(Math.abs(sinHalfTheta)<.001){out[0]=ax*.5+bx*.5;out[1]=ay*.5+by*.5;out[2]=az*.5+bz*.5;out[3]=aw*.5+bw*.5;return 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},{}],bunny:[function(require,module,exports){module.exports=require("HtpxiO")},{}]},{},[]);var shell=require("mesh-viewer")();var vport=require("gl-viewport")(shell,{viewMode:"ortho"});require("keydown")("P").on("pressed",function(){var mode=vport.viewMode==="ortho"?"perspective":"ortho";vport.setViewMode(mode)});var mesh;shell.on("viewer-init",function(){vport.shell.element.setAttribute("style","width: 300px; height: 300px;");mesh=shell.createMesh(require("bunny"));shell.camera.distance=10;shell.camera.center=[0,5,0]});shell.on("gl-render",function(){vport.draw(mesh)});

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "mesh-viewer": "0.0.1",
    "gl-viewport": "1.0.0",
    "keydown": "0.0.3",
    "bunny": "1.0.1"
  }
}

page-head.html

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requirebin.md

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