| Index: third_party/webgl/other/get.webgl.org/tdl/tdl-minified.js
|
| ===================================================================
|
| --- third_party/webgl/other/get.webgl.org/tdl/tdl-minified.js (revision 121077)
|
| +++ third_party/webgl/other/get.webgl.org/tdl/tdl-minified.js (working copy)
|
| @@ -1,301 +0,0 @@
|
| -var tdl=tdl||{};var goog=goog||{};if(!window.Int32Array){window.Int32Array=function(){};window.Float32Array=function(){};window.Uint16Array=function(){};}
|
| -goog.typedef=true;tdl.global=this;tdl.BROWSER_ONLY=true;tdl.provided_=[];tdl.provide=function(name){if(tdl.getObjectByName(name)&&!tdl.implicitNamespaces_[name]){throw'Namespace "'+name+'" already declared.';}
|
| -var namespace=name;while((namespace=namespace.substring(0,namespace.lastIndexOf('.')))){tdl.implicitNamespaces_[namespace]=true;}
|
| -tdl.exportPath_(name);tdl.provided_.push(name);};tdl.implicitNamespaces_={};tdl.exportPath_=function(name,opt_object,opt_objectToExportTo){var parts=name.split('.');var cur=opt_objectToExportTo||tdl.global;var part;if(!(parts[0]in cur)&&cur.execScript){cur.execScript('var '+parts[0]);}
|
| -while(parts.length&&(part=parts.shift())){if(!parts.length&&tdl.isDef(opt_object)){cur[part]=opt_object;}else if(cur[part]){cur=cur[part];}else{cur=cur[part]={};}}};tdl.getObjectByName=function(name,opt_obj){var parts=name.split('.');var cur=opt_obj||tdl.global;for(var pp=0;pp<parts.length;++pp){var part=parts[pp];if(cur[part]){cur=cur[part];}else{return null;}}
|
| -return cur;};tdl.require=function(rule){var dummy=document.getElementsByTagName('script').length;if(tdl.getObjectByName(rule)){return;}
|
| -var path=tdl.getPathFromRule_(rule);if(path){tdl.included_[path]=true;tdl.writeScripts_();}else{throw new Error('tdl.require could not find: '+rule);}};tdl.basePath='';tdl.included_={};tdl.dependencies_={visited:{},written:{}};tdl.findBasePath_=function(){var doc=tdl.global.document;if(typeof doc=='undefined'){return;}
|
| -if(tdl.global.BASE_PATH){tdl.basePath=tdl.global.BASE_PATH;return;}else{tdl.global.BASE_PATH=null;}
|
| -var expectedBase='tdl/base.js';var scripts=doc.getElementsByTagName('script');for(var script,i=0;script=scripts[i];i++){var src=script.src;var l=src.length;if(src.substr(l-expectedBase.length)==expectedBase){tdl.basePath=src.substr(0,l-expectedBase.length);return;}}};tdl.writeScriptTag_=function(src){var doc=tdl.global.document;if(typeof doc!='undefined'&&!tdl.dependencies_.written[src]){tdl.dependencies_.written[src]=true;var html='<script type="text/javascript" src="'+
|
| -src+'"></'+'script>'
|
| -doc.write(html);}};tdl.writeScripts_=function(){var scripts=[];var seenScript={};var deps=tdl.dependencies_;function visitNode(path){if(path in deps.written){return;}
|
| -if(path in deps.visited){if(!(path in seenScript)){seenScript[path]=true;scripts.push(path);}
|
| -return;}
|
| -deps.visited[path]=true;if(!(path in seenScript)){seenScript[path]=true;scripts.push(path);}}
|
| -for(var path in tdl.included_){if(!deps.written[path]){visitNode(path);}}
|
| -for(var i=0;i<scripts.length;i++){if(scripts[i]){tdl.writeScriptTag_(tdl.basePath+scripts[i]);}else{throw Error('Undefined script input');}}};tdl.getPathFromRule_=function(rule){var parts=rule.split('.');return parts.join('/')+'.js';};tdl.findBasePath_();tdl.isDef=function(val){return typeof val!='undefined';};tdl.exportSymbol=function(publicPath,object,opt_objectToExportTo){tdl.exportPath_(publicPath,object,opt_objectToExportTo);};tdl.provide('tdl.base');tdl.base=tdl.base||{};tdl.base.isArray=function(value){var valueAsObject=(value);return typeof(value)==='object'&&value!==null&&'length'in valueAsObject&&'splice'in valueAsObject;};tdl.base.maybeDeobfuscateFunctionName_=function(name){return name;};tdl.base.inherit=function(subClass,superClass){var TmpClass=function(){};TmpClass.prototype=superClass.prototype;subClass.prototype=new TmpClass();};tdl.base.parseErrorStack=function(excp){var stack=[];var name;var line;if(!excp||!excp.stack){return stack;}
|
| -var stacklist=excp.stack.split('\n');for(var i=0;i<stacklist.length-1;i++){var framedata=stacklist[i];name=framedata.match(/^([a-zA-Z0-9_$]*)/)[1];if(name){name=tdl.base.maybeDeobfuscateFunctionName_(name);}else{name='anonymous';}
|
| -var result=framedata.match(/(.*:[0-9]+)$/);line=result&&result[1];if(!line){line='(unknown)';}
|
| -stack[stack.length]=name+' : '+line}
|
| -var omitRegexp=/^anonymous :/;while(stack.length&&omitRegexp.exec(stack[stack.length-1])){stack.length=stack.length-1;}
|
| -return stack;};tdl.base.getFunctionName=function(aFunction){var regexpResult=aFunction.toString().match(/function(\s*)(\w*)/);if(regexpResult&RexpResult.length>=2&RexpResult[2]){return tdl.base.maybeDeobfuscateFunctionName_(regexpResult[2]);}
|
| -return'anonymous';};tdl.base.formatErrorStack=function(stack){var result='';for(var i=0;i<stack.length;i++){result+='> '+stack[i]+'\n';}
|
| -return result;};tdl.base.getStackTrace=function(stripCount){var result='';if(typeof(arguments.caller)!='undefined'){for(var a=arguments.caller;a!=null;a=a.caller){result+='> '+tdl.base.getFunctionName(a.callee)+'\n';if(a.caller==a){result+='*';break;}}}else{var testExcp;try{eval('var var;');}catch(testExcp){var stack=tdl.base.parseErrorStack(testExcp);result+=tdl.base.formatErrorStack(stack.slice(3+stripCount,stack.length));}}
|
| -return result;};tdl.base.IsMSIE=function(){var ua=navigator.userAgent.toLowerCase();var msie=/msie/.test(ua)&&!/opera/.test(ua);return msie;};tdl.provide('tdl.string');tdl.string=tdl.string||{};tdl.string.endsWith=function(haystack,needle){return haystack.substr(haystack.length-needle.length)===needle;};tdl.string.startsWith=function(haystack,needle){return haystack.substr(0,needle.length)===needle;};tdl.string.argsToString=function(args){var lastArgWasNumber=false;var numArgs=args.length;var strs=[];for(var ii=0;ii<numArgs;++ii){var arg=args[ii];if(arg===undefined){strs.push('undefined');}else if(typeof arg=='number'){if(lastArgWasNumber){strs.push(", ");}
|
| -if(arg==Math.floor(arg)){strs.push(arg.toFixed(0));}else{strs.push(arg.toFixed(3));}
|
| -lastArgWasNumber=true;}else if(window.Float32Array&&arg instanceof Float32Array){strs.push(tdl.string.argsToString(arg));}else{strs.push(arg.toString());lastArgWasNumber=false;}}
|
| -return strs.join("");};tdl.string.objToString=function(obj,opt_prefix){var strs=[];function objToString(obj,opt_prefix){opt_prefix=opt_prefix||"";if(typeof obj=='object'){if(obj.length!==undefined){for(var ii=0;ii<obj.length;++ii){objToString(obj[ii],opt_prefix+"["+ii+"]");}}else{for(var name in obj){objToString(obj[name],opt_prefix+"."+name);}}}else{strs.push(tdl.string.argsToString([opt_prefix,": ",obj]));}}
|
| -objToString(obj);return strs.join("\n");};tdl.provide('tdl.log');tdl.require('tdl.string');tdl.log=tdl.log||{};tdl.log=function(){var str=tdl.string.argsToString(arguments);if(window.console&&window.console.log){window.console.log(str);}else if(window.dump){window.dump(str+"\n");}};tdl.error=function(){var str=tdl.string.argsToString(arguments);if(window.console){if(window.console.error){window.console.error(str);}else if(window.console.log){window.console.log(str);}else if(window.dump){window.dump(str+"\n");}}};tdl.dumpObj=function(obj,opt_prefix){tdl.log(tdl.string.objToString(obj,opt_prefix));};tdl.provide('tdl.buffers');tdl.buffers=tdl.buffers||{};tdl.buffers.Buffer=function(array,opt_target){var target=opt_target||gl.ARRAY_BUFFER;var buf=gl.createBuffer();this.target=target;this.buf=buf;this.set(array);this.numComponents_=array.numComponents;this.numElements_=array.numElements;this.totalComponents_=this.numComponents_*this.numElements_;if(array.buffer instanceof Float32Array){this.type_=gl.FLOAT;this.normalize_=false;}else if(array.buffer instanceof Uint8Array){this.type_=gl.UNSIGNED_BYTE;this.normalize_=true;}else if(array.buffer instanceof Int8Array){this.type_=gl.BYTE;this.normalize_=true;}else if(array.buffer instanceof Uint16Array){this.type_=gl.UNSIGNED_SHORT;this.normalize_=true;}else if(array.buffer instanceof Int16Array){this.type_=gl.SHORT;this.normalize_=true;}else{throw("unhandled type:"+(typeof array.buffer));}};tdl.buffers.Buffer.prototype.set=function(array){gl.bindBuffer(this.target,this.buf);gl.bufferData(this.target,array.buffer,gl.STATIC_DRAW);}
|
| -tdl.buffers.Buffer.prototype.type=function(){return this.type_;};tdl.buffers.Buffer.prototype.numComponents=function(){return this.numComponents_;};tdl.buffers.Buffer.prototype.numElements=function(){return this.numElements_;};tdl.buffers.Buffer.prototype.totalComponents=function(){return this.totalComponents_;};tdl.buffers.Buffer.prototype.buffer=function(){return this.buf;};tdl.buffers.Buffer.prototype.stride=function(){return 0;};tdl.buffers.Buffer.prototype.normalize=function(){return this.normalize_;}
|
| -tdl.buffers.Buffer.prototype.offset=function(){return 0;};tdl.provide('tdl.fast');tdl.fast=tdl.fast||{};if(!window.Float32Array){window.Float32Array=function(){};}
|
| -tdl.fast.temp0v3_=new Float32Array(3);tdl.fast.temp1v3_=new Float32Array(3);tdl.fast.temp2v3_=new Float32Array(3);tdl.fast.temp0v4_=new Float32Array(4);tdl.fast.temp1v4_=new Float32Array(4);tdl.fast.temp2v4_=new Float32Array(4);tdl.fast.temp0m4_=new Float32Array(16);tdl.fast.temp1m4_=new Float32Array(16);tdl.fast.temp2m4_=new Float32Array(16);tdl.fast.matrix4=tdl.fast.matrix4||{};tdl.fast.rowMajor=tdl.fast.rowMajor||{};tdl.fast.columnMajor=tdl.fast.columnMajor||{};tdl.fast.Vector2=goog.typedef;tdl.fast.Vector3=goog.typedef;tdl.fast.Vector4=goog.typedef;tdl.fast.Vector=goog.typedef;tdl.fast.Matrix2=goog.typedef;tdl.fast.Matrix3=goog.typedef;tdl.fast.Matrix4=goog.typedef;tdl.fast.Matrix=goog.typedef;tdl.fast.addVector=function(dst,a,b){var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -dst[i]=a[i]+b[i];return dst;};tdl.fast.subVector=function(dst,a,b){var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -dst[i]=a[i]-b[i];return dst;};tdl.fast.lerpVector=function(dst,a,b,t){var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -dst[i]=(1-t)*a[i]+t*b[i];return dst;};tdl.fast.divVectorScalar=function(dst,v,k){var vLength=v.length;for(var i=0;i<vLength;++i)
|
| -dst[i]=v[i]/k;return dst;};tdl.fast.cross=function(dst,a,b){dst[0]=a[1]*b[2]-a[2]*b[1];dst[1]=a[2]*b[0]-a[0]*b[2];dst[2]=a[0]*b[1]-a[1]*b[0];return dst;};tdl.fast.dot=function(a,b){return(a[0]*b[0])+(a[1]*b[1])+(a[2]*b[2]);};tdl.fast.normalize=function(dst,a){var n=0.0;var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -n+=a[i]*a[i];n=Math.sqrt(n);if(n>0.00001){for(var i=0;i<aLength;++i)
|
| -dst[i]=a[i]/n;}else{for(var i=0;i<aLength;++i)
|
| -dst[i]=0;}
|
| -return dst;};tdl.fast.negativeVector=function(dst,v){var vLength=v.length;for(var i=0;i<vLength;++i){dst[i]=-v[i];}
|
| -return dst;};tdl.fast.negativeMatrix=function(dst,v){var vLength=v.length;for(var i=0;i<vLength;++i){dst[i]=-v[i];}
|
| -return dst;};tdl.fast.copyVector=function(dst,v){dst.set(v);return dst;};tdl.fast.copyMatrix=function(dst,m){dst.set(m);return dst;};tdl.fast.mulScalarVector=function(dst,k,v){var vLength=v.length;for(var i=0;i<vLength;++i){dst[i]=k*v[i];}
|
| -return dst;};tdl.fast.mulVectorScalar=function(dst,v,k){return tdl.fast.mulScalarVector(dst,k,v);};tdl.fast.mulScalarMatrix=function(dst,k,m){var mLength=m.length;for(var i=0;i<mLength;++i){dst[i]=k*m[i];}
|
| -return dst;};tdl.fast.mulMatrixScalar=function(dst,m,k){return tdl.fast.mulScalarMatrix(dst,k,m);};tdl.fast.mulVectorVector=function(dst,a,b){var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -dst[i]=a[i]*b[i];return dst;};tdl.fast.divVectorVector=function(dst,a,b){var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -dst[i]=a[i]/b[i];return dst;};tdl.fast.rowMajor.mulVectorMatrix4=function(dst,v,m){for(var i=0;i<4;++i){dst[i]=0.0;for(var j=0;j<4;++j)
|
| -dst[i]+=v[j]*m[j*4+i];}
|
| -return dst;};tdl.fast.columnMajor.mulVectorMatrix4=function(dst,v,m){var mLength=m.length;var vLength=v.length;for(var i=0;i<4;++i){dst[i]=0.0;var col=i*4;for(var j=0;j<4;++j)
|
| -dst[i]+=v[j]*m[col+j];}
|
| -return dst;};tdl.fast.mulVectorMatrix4=null;tdl.fast.rowMajor.mulMatrix4Vector=function(dst,m,v){for(var i=0;i<4;++i){dst[i]=0.0;var row=i*4;for(var j=0;j<4;++j)
|
| -dst[i]+=m[row+j]*v[j];}
|
| -return dst;};tdl.fast.columnMajor.mulMatrix4Vector=function(dst,m,v){for(var i=0;i<4;++i){dst[i]=0.0;for(var j=0;j<4;++j)
|
| -dst[i]+=v[j]*m[j*4+i];}
|
| -return dst;};tdl.fast.mulMatrix4Vector=null;tdl.fast.rowMajor.mulMatrixMatrix3=function(dst,a,b){var a00=a[0];var a01=a[1];var a02=a[2];var a10=a[3+0];var a11=a[3+1];var a12=a[3+2];var a20=a[6+0];var a21=a[6+1];var a22=a[6+2];var b00=b[0];var b01=b[1];var b02=b[2];var b10=b[3+0];var b11=b[3+1];var b12=b[3+2];var b20=b[6+0];var b21=b[6+1];var b22=b[6+2];dst[0]=a00*b00+a01*b10+a02*b20;dst[1]=a00*b01+a01*b11+a02*b21;dst[2]=a00*b02+a01*b12+a02*b22;dst[3]=a10*b00+a11*b10+a12*b20;dst[4]=a10*b01+a11*b11+a12*b21;dst[5]=a10*b02+a11*b12+a12*b22;dst[6]=a20*b00+a21*b10+a22*b20;dst[7]=a20*b01+a21*b11+a22*b21;dst[8]=a20*b02+a21*b12+a22*b22;return dst;};tdl.fast.columnMajor.mulMatrixMatrix3=function(dst,a,b){var a00=a[0];var a01=a[1];var a02=a[2];var a10=a[3+0];var a11=a[3+1];var a12=a[3+2];var a20=a[6+0];var a21=a[6+1];var a22=a[6+2];var b00=b[0];var b01=b[1];var b02=b[2];var b10=b[3+0];var b11=b[3+1];var b12=b[3+2];var b20=b[6+0];var b21=b[6+1];var b22=b[6+2];dst[0]=a00*b00+a10*b01+a20*b02;dst[1]=a01*b00+a11*b01+a21*b02;dst[2]=a02*b00+a12*b01+a22*b02;dst[3]=a00*b10+a10*b11+a20*b12;dst[4]=a01*b10+a11*b11+a21*b12;dst[5]=a02*b10+a12*b11+a22*b12;dst[6]=a00*b20+a10*b21+a20*b22;dst[7]=a01*b20+a11*b21+a21*b22;dst[8]=a02*b20+a12*b21+a22*b22;return dst;};tdl.fast.mulMatrixMatrix3=null;tdl.fast.rowMajor.mulMatrixMatrix4=function(dst,a,b){var a00=a[0];var a01=a[1];var a02=a[2];var a03=a[3];var a10=a[4+0];var a11=a[4+1];var a12=a[4+2];var a13=a[4+3];var a20=a[8+0];var a21=a[8+1];var a22=a[8+2];var a23=a[8+3];var a30=a[12+0];var a31=a[12+1];var a32=a[12+2];var a33=a[12+3];var b00=b[0];var b01=b[1];var b02=b[2];var b03=b[3];var b10=b[4+0];var b11=b[4+1];var b12=b[4+2];var b13=b[4+3];var b20=b[8+0];var b21=b[8+1];var b22=b[8+2];var b23=b[8+3];var b30=b[12+0];var b31=b[12+1];var b32=b[12+2];var b33=b[12+3];dst[0]=a00*b00+a01*b10+a02*b20+a03*b30;dst[1]=a00*b01+a01*b11+a02*b21+a03*b31;dst[2]=a00*b02+a01*b12+a02*b22+a03*b32;dst[3]=a00*b03+a01*b13+a02*b23+a03*b33;dst[4]=a10*b00+a11*b10+a12*b20+a13*b30;dst[5]=a10*b01+a11*b11+a12*b21+a13*b31;dst[6]=a10*b02+a11*b12+a12*b22+a13*b32;dst[7]=a10*b03+a11*b13+a12*b23+a13*b33;dst[8]=a20*b00+a21*b10+a22*b20+a23*b30;dst[9]=a20*b01+a21*b11+a22*b21+a23*b31;dst[10]=a20*b02+a21*b12+a22*b22+a23*b32;dst[11]=a20*b03+a21*b13+a22*b23+a23*b33;dst[12]=a30*b00+a31*b10+a32*b20+a33*b30;dst[13]=a30*b01+a31*b11+a32*b21+a33*b31;dst[14]=a30*b02+a31*b12+a32*b22+a33*b32;dst[15]=a30*b03+a31*b13+a32*b23+a33*b33;return dst;};tdl.fast.columnMajor.mulMatrixMatrix4=function(dst,a,b){var a00=a[0];var a01=a[1];var a02=a[2];var a03=a[3];var a10=a[4+0];var a11=a[4+1];var a12=a[4+2];var a13=a[4+3];var a20=a[8+0];var a21=a[8+1];var a22=a[8+2];var a23=a[8+3];var a30=a[12+0];var a31=a[12+1];var a32=a[12+2];var a33=a[12+3];var b00=b[0];var b01=b[1];var b02=b[2];var b03=b[3];var b10=b[4+0];var b11=b[4+1];var b12=b[4+2];var b13=b[4+3];var b20=b[8+0];var b21=b[8+1];var b22=b[8+2];var b23=b[8+3];var b30=b[12+0];var b31=b[12+1];var b32=b[12+2];var b33=b[12+3];dst[0]=a00*b00+a10*b01+a20*b02+a30*b03;dst[1]=a01*b00+a11*b01+a21*b02+a31*b03;dst[2]=a02*b00+a12*b01+a22*b02+a32*b03;dst[3]=a03*b00+a13*b01+a23*b02+a33*b03;dst[4]=a00*b10+a10*b11+a20*b12+a30*b13;dst[5]=a01*b10+a11*b11+a21*b12+a31*b13;dst[6]=a02*b10+a12*b11+a22*b12+a32*b13;dst[7]=a03*b10+a13*b11+a23*b12+a33*b13;dst[8]=a00*b20+a10*b21+a20*b22+a30*b23;dst[9]=a01*b20+a11*b21+a21*b22+a31*b23;dst[10]=a02*b20+a12*b21+a22*b22+a32*b23;dst[11]=a03*b20+a13*b21+a23*b22+a33*b23;dst[12]=a00*b30+a10*b31+a20*b32+a30*b33;dst[13]=a01*b30+a11*b31+a21*b32+a31*b33;dst[14]=a02*b30+a12*b31+a22*b32+a32*b33;dst[15]=a03*b30+a13*b31+a23*b32+a33*b33;return dst;};tdl.fast.mulMatrixMatrix4=null;tdl.fast.rowMajor.column4=function(dst,m,j){for(var i=0;i<4;++i){dst[i]=m[i*4+j];}
|
| -return dst;};tdl.fast.columnMajor.column4=function(dst,m,j){var off=j*4;dst[0]=m[off+0];dst[1]=m[off+1];dst[2]=m[off+2];dst[3]=m[off+3];return dst;};tdl.fast.column4=null;tdl.fast.rowMajor.row4=function(dst,m,i){var off=i*4;dst[0]=m[off+0];dst[1]=m[off+1];dst[2]=m[off+2];dst[3]=m[off+3];return dst;};tdl.fast.columnMajor.row4=function(dst,m,i){for(var j=0;j<4;++j){dst[j]=m[j*4+i];}
|
| -return dst;};tdl.fast.row4=null;tdl.fast.identity4=function(dst){dst[0]=1;dst[1]=0;dst[2]=0;dst[3]=0;dst[4]=0;dst[5]=1;dst[6]=0;dst[7]=0;dst[8]=0;dst[9]=0;dst[10]=1;dst[11]=0;dst[12]=0;dst[13]=0;dst[14]=0;dst[15]=1;return dst;};tdl.fast.transpose4=function(dst,m){var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var m30=m[3*4+0];var m31=m[3*4+1];var m32=m[3*4+2];var m33=m[3*4+3];dst[0]=m00;dst[1]=m10;dst[2]=m20;dst[3]=m30;dst[4]=m01;dst[5]=m11;dst[6]=m21;dst[7]=m31;dst[8]=m02;dst[9]=m12;dst[10]=m22;dst[11]=m32;dst[12]=m03;dst[13]=m13;dst[14]=m23;dst[15]=m33;return dst;};tdl.fast.inverse4=function(dst,m){var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var m30=m[3*4+0];var m31=m[3*4+1];var m32=m[3*4+2];var m33=m[3*4+3];var tmp_0=m22*m33;var tmp_1=m32*m23;var tmp_2=m12*m33;var tmp_3=m32*m13;var tmp_4=m12*m23;var tmp_5=m22*m13;var tmp_6=m02*m33;var tmp_7=m32*m03;var tmp_8=m02*m23;var tmp_9=m22*m03;var tmp_10=m02*m13;var tmp_11=m12*m03;var tmp_12=m20*m31;var tmp_13=m30*m21;var tmp_14=m10*m31;var tmp_15=m30*m11;var tmp_16=m10*m21;var tmp_17=m20*m11;var tmp_18=m00*m31;var tmp_19=m30*m01;var tmp_20=m00*m21;var tmp_21=m20*m01;var tmp_22=m00*m11;var tmp_23=m10*m01;var t0=(tmp_0*m11+tmp_3*m21+tmp_4*m31)-
|
| -(tmp_1*m11+tmp_2*m21+tmp_5*m31);var t1=(tmp_1*m01+tmp_6*m21+tmp_9*m31)-
|
| -(tmp_0*m01+tmp_7*m21+tmp_8*m31);var t2=(tmp_2*m01+tmp_7*m11+tmp_10*m31)-
|
| -(tmp_3*m01+tmp_6*m11+tmp_11*m31);var t3=(tmp_5*m01+tmp_8*m11+tmp_11*m21)-
|
| -(tmp_4*m01+tmp_9*m11+tmp_10*m21);var d=1.0/(m00*t0+m10*t1+m20*t2+m30*t3);dst[0]=d*t0;dst[1]=d*t1;dst[2]=d*t2;dst[3]=d*t3;dst[4]=d*((tmp_1*m10+tmp_2*m20+tmp_5*m30)-
|
| -(tmp_0*m10+tmp_3*m20+tmp_4*m30));dst[5]=d*((tmp_0*m00+tmp_7*m20+tmp_8*m30)-
|
| -(tmp_1*m00+tmp_6*m20+tmp_9*m30));dst[6]=d*((tmp_3*m00+tmp_6*m10+tmp_11*m30)-
|
| -(tmp_2*m00+tmp_7*m10+tmp_10*m30));dst[7]=d*((tmp_4*m00+tmp_9*m10+tmp_10*m20)-
|
| -(tmp_5*m00+tmp_8*m10+tmp_11*m20));dst[8]=d*((tmp_12*m13+tmp_15*m23+tmp_16*m33)-
|
| -(tmp_13*m13+tmp_14*m23+tmp_17*m33));dst[9]=d*((tmp_13*m03+tmp_18*m23+tmp_21*m33)-
|
| -(tmp_12*m03+tmp_19*m23+tmp_20*m33));dst[10]=d*((tmp_14*m03+tmp_19*m13+tmp_22*m33)-
|
| -(tmp_15*m03+tmp_18*m13+tmp_23*m33));dst[11]=d*((tmp_17*m03+tmp_20*m13+tmp_23*m23)-
|
| -(tmp_16*m03+tmp_21*m13+tmp_22*m23));dst[12]=d*((tmp_14*m22+tmp_17*m32+tmp_13*m12)-
|
| -(tmp_16*m32+tmp_12*m12+tmp_15*m22));dst[13]=d*((tmp_20*m32+tmp_12*m02+tmp_19*m22)-
|
| -(tmp_18*m22+tmp_21*m32+tmp_13*m02));dst[14]=d*((tmp_18*m12+tmp_23*m32+tmp_15*m02)-
|
| -(tmp_22*m32+tmp_14*m02+tmp_19*m12));dst[15]=d*((tmp_22*m22+tmp_16*m02+tmp_21*m12)-
|
| -(tmp_20*m12+tmp_23*m22+tmp_17*m02));return dst;};tdl.fast.matrix4.inverse=function(dst,m){return tdl.fast.inverse4(dst,m);};tdl.fast.matrix4.mul=function(dst,a,b){return tdl.fast.mulMatrixMatrix4(dst,a,b);};tdl.fast.matrix4.copy=function(dst,m){return tdl.fast.copyMatrix(dst,m);};tdl.fast.matrix4.setTranslation=function(a,v){a[12]=v[0];a[13]=v[1];a[14]=v[2];a[15]=1;return a;};tdl.fast.matrix4.getTranslation=function(dst,m){dst[0]=m[12];dst[1]=m[13];dst[2]=m[14];return dst;};tdl.fast.matrix4.identity=function(dst){return tdl.fast.identity4(dst);};tdl.fast.matrix4.getAxis=function(dst,m,axis){var off=axis*4;dst[0]=m[off+0];dst[1]=m[off+1];dst[2]=m[off+2];return dst;};tdl.fast.matrix4.perspective=function(dst,angle,aspect,near,far){var f=Math.tan(Math.PI*0.5-0.5*angle);var rangeInv=1.0/(near-far);dst[0]=f/aspect;dst[1]=0;dst[2]=0;dst[3]=0;dst[4]=0;dst[5]=f;dst[6]=0;dst[7]=0;dst[8]=0;dst[9]=0;dst[10]=(near+far)*rangeInv;dst[11]=-1;dst[12]=0;dst[13]=0;dst[14]=near*far*rangeInv*2;dst[15]=0;return dst;};tdl.fast.matrix4.ortho=function(dst,left,right,bottom,top,near,far){dst[0]=2/(right-left);dst[1]=0;dst[2]=0;dst[3]=0;dst[4]=0;dst[5]=2/(top-bottom);dst[6]=0;dst[7]=0;dst[8]=0;dst[9]=0;dst[10]=-1/(far-near);dst[11]=0;dst[12]=(right+left)/(left-right);dst[13]=(top+bottom)/(bottom-top);dst[14]=-near/(near-far);dst[15]=1;return dst;}
|
| -tdl.fast.matrix4.frustum=function(dst,left,right,bottom,top,near,far){var dx=(right-left);var dy=(top-bottom);var dz=(near-far);dst[0]=2*near/dx;dst[1]=0;dst[2]=0;dst[3]=0;dst[4]=0;dst[5]=2*near/dy;dst[6]=0;dst[7]=0;dst[8]=(left+right)/dx;dst[9]=(top+bottom)/dy;dst[10]=far/dz;dst[11]=-1;dst[12]=0;dst[13]=0;dst[14]=near*far/dz;dst[15]=0;return dst;};tdl.fast.matrix4.lookAt=function(dst,eye,target,up){var t0=tdl.fast.temp0v3_;var t1=tdl.fast.temp1v3_;var t2=tdl.fast.temp2v3_;var vz=tdl.fast.normalize(t0,tdl.fast.subVector(t0,eye,target));var vx=tdl.fast.normalize(t1,tdl.fast.cross(t1,up,vz));var vy=tdl.fast.cross(t2,vz,vx);dst[0]=vx[0];dst[1]=vy[0];dst[2]=vz[0];dst[3]=0;dst[4]=vx[1];dst[5]=vy[1];dst[6]=vz[1];dst[7]=0;dst[8]=vx[2];dst[9]=vy[2];dst[10]=vz[2];dst[11]=0;dst[12]=-tdl.fast.dot(vx,eye);dst[13]=-tdl.fast.dot(vy,eye);dst[14]=-tdl.fast.dot(vz,eye);dst[15]=1;return dst;};tdl.fast.matrix4.cameraLookAt=function(dst,eye,target,up){var t0=tdl.fast.temp0v3_;var t1=tdl.fast.temp1v3_;var t2=tdl.fast.temp2v3_;var vz=tdl.fast.normalize(t0,tdl.fast.subVector(t0,eye,target));var vx=tdl.fast.normalize(t1,tdl.fast.cross(t1,up,vz));var vy=tdl.fast.cross(t2,vz,vx);dst[0]=vx[0];dst[1]=vx[1];dst[2]=vx[2];dst[3]=0;dst[4]=vy[0];dst[5]=vy[1];dst[6]=vy[2];dst[7]=0;dst[8]=vz[0];dst[9]=vz[1];dst[10]=vz[2];dst[11]=0;dst[12]=eye[0];dst[13]=eye[1];dst[14]=eye[2];dst[15]=1;return dst;};tdl.fast.matrix4.translation=function(dst,v){dst[0]=1;dst[1]=0;dst[2]=0;dst[3]=0;dst[4]=0;dst[5]=1;dst[6]=0;dst[7]=0;dst[8]=0;dst[9]=0;dst[10]=1;dst[11]=0;dst[12]=v[0];dst[13]=v[1];dst[14]=v[2];dst[15]=1;return dst;};tdl.fast.matrix4.translate=function(m,v){var v0=v[0];var v1=v[1];var v2=v[2];var m00=m[0];var m01=m[1];var m02=m[2];var m03=m[3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var m30=m[3*4+0];var m31=m[3*4+1];var m32=m[3*4+2];var m33=m[3*4+3];m[12]=m00*v0+m10*v1+m20*v2+m30;m[13]=m01*v0+m11*v1+m21*v2+m31;m[14]=m02*v0+m12*v1+m22*v2+m32;m[15]=m03*v0+m13*v1+m23*v2+m33;return m;};tdl.fast.matrix4.transpose=tdl.fast.transpose4;tdl.fast.matrix4.rotationX=function(dst,angle){var c=Math.cos(angle);var s=Math.sin(angle);dst[0]=1;dst[1]=0;dst[2]=0;dst[3]=0;dst[4]=0;dst[5]=c;dst[6]=s;dst[7]=0;dst[8]=0;dst[9]=-s;dst[10]=c;dst[11]=0;dst[12]=0;dst[13]=0;dst[14]=0;dst[15]=1;return dst;};tdl.fast.matrix4.rotateX=function(m,angle){var m10=m[4];var m11=m[5];var m12=m[6];var m13=m[7];var m20=m[8];var m21=m[9];var m22=m[10];var m23=m[11];var c=Math.cos(angle);var s=Math.sin(angle);m[4]=c*m10+s*m20;m[5]=c*m11+s*m21;m[6]=c*m12+s*m22;m[7]=c*m13+s*m23;m[8]=c*m20-s*m10;m[9]=c*m21-s*m11;m[10]=c*m22-s*m12;m[11]=c*m23-s*m13;return m;};tdl.fast.matrix4.rotationY=function(dst,angle){var c=Math.cos(angle);var s=Math.sin(angle);dst[0]=c;dst[1]=0;dst[2]=-s;dst[3]=0;dst[4]=0;dst[5]=1;dst[6]=0;dst[7]=0;dst[8]=s;dst[9]=0;dst[10]=c;dst[11]=0;dst[12]=0;dst[13]=0;dst[14]=0;dst[15]=1;return dst;};tdl.fast.matrix4.rotateY=function(m,angle){var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var c=Math.cos(angle);var s=Math.sin(angle);m[0]=c*m00-s*m20;m[1]=c*m01-s*m21;m[2]=c*m02-s*m22;m[3]=c*m03-s*m23;m[8]=c*m20+s*m00;m[9]=c*m21+s*m01;m[10]=c*m22+s*m02;m[11]=c*m23+s*m03;return m;};tdl.fast.matrix4.rotationZ=function(dst,angle){var c=Math.cos(angle);var s=Math.sin(angle);dst[0]=c;dst[1]=s;dst[2]=0;dst[3]=0;dst[4]=-s;dst[5]=c;dst[6]=0;dst[7]=0;dst[8]=0;dst[9]=0;dst[10]=1;dst[11]=0;dst[12]=0;dst[13]=0;dst[14]=0;dst[15]=1;return dst;};tdl.fast.matrix4.rotateZ=function(m,angle){var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var c=Math.cos(angle);var s=Math.sin(angle);m[0]=c*m00+s*m10;m[1]=c*m01+s*m11;m[2]=c*m02+s*m12;m[3]=c*m03+s*m13;m[4]=c*m10-s*m00;m[5]=c*m11-s*m01;m[6]=c*m12-s*m02;m[7]=c*m13-s*m03;return m;};tdl.fast.matrix4.axisRotation=function(dst,axis,angle){var x=axis[0];var y=axis[1];var z=axis[2];var n=Math.sqrt(x*x+y*y+z*z);x/=n;y/=n;z/=n;var xx=x*x;var yy=y*y;var zz=z*z;var c=Math.cos(angle);var s=Math.sin(angle);var oneMinusCosine=1-c;dst[0]=xx+(1-xx)*c;dst[1]=x*y*oneMinusCosine+z*s;dst[2]=x*z*oneMinusCosine-y*s;dst[3]=0;dst[4]=x*y*oneMinusCosine-z*s;dst[5]=yy+(1-yy)*c;dst[6]=y*z*oneMinusCosine+x*s;dst[7]=0;dst[8]=x*z*oneMinusCosine+y*s;dst[9]=y*z*oneMinusCosine-x*s;dst[10]=zz+(1-zz)*c;dst[11]=0;dst[12]=0;dst[13]=0;dst[14]=0;dst[15]=1;return dst;};tdl.fast.matrix4.axisRotate=function(m,axis,angle){var x=axis[0];var y=axis[1];var z=axis[2];var n=Math.sqrt(x*x+y*y+z*z);x/=n;y/=n;z/=n;var xx=x*x;var yy=y*y;var zz=z*z;var c=Math.cos(angle);var s=Math.sin(angle);var oneMinusCosine=1-c;var r00=xx+(1-xx)*c;var r01=x*y*oneMinusCosine+z*s;var r02=x*z*oneMinusCosine-y*s;var r10=x*y*oneMinusCosine-z*s;var r11=yy+(1-yy)*c;var r12=y*z*oneMinusCosine+x*s;var r20=x*z*oneMinusCosine+y*s;var r21=y*z*oneMinusCosine-x*s;var r22=zz+(1-zz)*c;var m00=m[0];var m01=m[1];var m02=m[2];var m03=m[3];var m10=m[4];var m11=m[5];var m12=m[6];var m13=m[7];var m20=m[8];var m21=m[9];var m22=m[10];var m23=m[11];var m30=m[12];var m31=m[13];var m32=m[14];var m33=m[15];m[0]=r00*m00+r01*m10+r02*m20;m[1]=r00*m01+r01*m11+r02*m21;m[2]=r00*m02+r01*m12+r02*m22;m[3]=r00*m03+r01*m13+r02*m23;m[4]=r10*m00+r11*m10+r12*m20;m[5]=r10*m01+r11*m11+r12*m21;m[6]=r10*m02+r11*m12+r12*m22;m[7]=r10*m03+r11*m13+r12*m23;m[8]=r20*m00+r21*m10+r22*m20;m[9]=r20*m01+r21*m11+r22*m21;m[10]=r20*m02+r21*m12+r22*m22;m[11]=r20*m03+r21*m13+r22*m23;return m;};tdl.fast.matrix4.scaling=function(dst,v){dst[0]=v[0];dst[1]=0;dst[2]=0;dst[3]=0;dst[4]=0;dst[5]=v[1];dst[6]=0;dst[7]=0;dst[8]=0;dst[9]=0;dst[10]=v[2];dst[11]=0;dst[12]=0;dst[13]=0;dst[14]=0;dst[15]=1;return dst;};tdl.fast.matrix4.scale=function(m,v){var v0=v[0];var v1=v[1];var v2=v[2];m[0]=v0*m[0*4+0];m[1]=v0*m[0*4+1];m[2]=v0*m[0*4+2];m[3]=v0*m[0*4+3];m[4]=v1*m[1*4+0];m[5]=v1*m[1*4+1];m[6]=v1*m[1*4+2];m[7]=v1*m[1*4+3];m[8]=v2*m[2*4+0];m[9]=v2*m[2*4+1];m[10]=v2*m[2*4+2];m[11]=v2*m[2*4+3];return m;};tdl.fast.installRowMajorFunctions=function(){for(var f in tdl.fast.rowMajor){tdl.fast[f]=tdl.fast.rowMajor[f];}};tdl.fast.installColumnMajorFunctions=function(){for(var f in tdl.fast.columnMajor){tdl.fast[f]=tdl.fast.columnMajor[f];}};tdl.fast.installRowMajorFunctions();tdl.provide('tdl.math');tdl.math=tdl.math||{};tdl.math.randomSeed_=0;tdl.math.RANDOM_RANGE_=Math.pow(2,32);tdl.math.matrix4=tdl.math.matrix4||{};tdl.math.rowMajor=tdl.math.rowMajor||{};tdl.math.columnMajor=tdl.math.columnMajor||{};tdl.math.Vector2=goog.typedef;tdl.math.Vector3=goog.typedef;tdl.math.Vector4=goog.typedef;tdl.math.Vector=goog.typedef;tdl.math.Matrix1=goog.typedef;tdl.math.Matrix2=goog.typedef;tdl.math.Matrix3=goog.typedef;tdl.math.Matrix4=goog.typedef;tdl.math.Matrix=goog.typedef;tdl.math.pseudoRandom=function(){var math=tdl.math;return(math.randomSeed_=(134775813*math.randomSeed_+1)%math.RANDOM_RANGE_)/math.RANDOM_RANGE_;};tdl.math.resetPseudoRandom=function(){tdl.math.randomSeed_=0;};tdl.math.randomInt=function(n){return Math.min(Math.floor(Math.random()*n),n-1);}
|
| -tdl.math.degToRad=function(degrees){return degrees*Math.PI/180;};tdl.math.radToDeg=function(radians){return radians*180/Math.PI;};tdl.math.lerpScalar=function(a,b,t){return(1-t)*a+t*b;};tdl.math.addVector=function(a,b){var r=[];var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r[i]=a[i]+b[i];return r;};tdl.math.subVector=function(a,b){var r=[];var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r[i]=a[i]-b[i];return r;};tdl.math.lerpVector=function(a,b,t){var r=[];var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r[i]=(1-t)*a[i]+t*b[i];return r;};tdl.math.modClamp=function(v,range,opt_rangeStart){var start=opt_rangeStart||0;if(range<0.00001){return start;}
|
| -v-=start;if(v<0){v-=Math.floor(v/range)*range;}else{v=v%range;}
|
| -return v+start;};tdl.math.lerpCircular=function(a,b,t,range){a=tdl.math.modClamp(a,range);b=tdl.math.modClamp(b,range);var delta=b-a;if(Math.abs(delta)>range*0.5){if(delta>0){b-=range;}else{b+=range;}}
|
| -return tdl.math.modClamp(tdl.math.lerpScalar(a,b,t),range);};tdl.math.lerpRadian=function(a,b,t){return tdl.math.lerpCircular(a,b,t,Math.PI*2);};tdl.math.divVectorScalar=function(v,k){var r=[];var vLength=v.length;for(var i=0;i<vLength;++i)
|
| -r[i]=v[i]/k;return r;};tdl.math.dot=function(a,b){var r=0.0;var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r+=a[i]*b[i];return r;};tdl.math.cross=function(a,b){return[a[1]*b[2]-a[2]*b[1],a[2]*b[0]-a[0]*b[2],a[0]*b[1]-a[1]*b[0]];};tdl.math.length=function(a){var r=0.0;var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r+=a[i]*a[i];return Math.sqrt(r);};tdl.math.lengthSquared=function(a){var r=0.0;var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r+=a[i]*a[i];return r;};tdl.math.distance=function(a,b){var r=0.0;var aLength=a.length;for(var i=0;i<aLength;++i){var t=a[i]-b[i];r+=t*t;}
|
| -return Math.sqrt(r);};tdl.math.distanceSquared=function(a,b){var r=0.0;var aLength=a.length;for(var i=0;i<aLength;++i){var t=a[i]-b[i];r+=t*t;}
|
| -return r;};tdl.math.normalize=function(a){var r=[];var n=0.0;var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -n+=a[i]*a[i];n=Math.sqrt(n);if(n>0.00001){for(var i=0;i<aLength;++i)
|
| -r[i]=a[i]/n;}else{r=[0,0,0];}
|
| -return r;};tdl.math.addMatrix=function(a,b){var r=[];var aLength=a.length;var a0Length=a[0].length;for(var i=0;i<aLength;++i){var row=[];var ai=a[i];var bi=b[i];for(var j=0;j<a0Length;++j)
|
| -row[j]=ai[j]+bi[j];r[i]=row;}
|
| -return r;};tdl.math.subMatrix=function(a,b){var r=[];var aLength=a.length;var a0Length=a[0].length;for(var i=0;i<aLength;++i){var row=[];var ai=a[i];var bi=b[i];for(var j=0;j<a0Length;++j)
|
| -row[j]=ai[j]-bi[j];r[i]=row;}
|
| -return r;};tdl.math.lerpMatrix=function(a,b,t){var r=[];var aLength=a.length;for(var i=0;i<aLength;++i){r[i]=(1-t)*a[i]+t*b[i];}
|
| -return r;};tdl.math.divMatrixScalar=function(m,k){var r=[];var mLength=m.length;for(var i=0;i<mLength;++i){r[i]=m[i]/k;}
|
| -return r;};tdl.math.negativeScalar=function(a){return-a;};tdl.math.negativeVector=function(v){var r=[];var vLength=v.length;for(var i=0;i<vLength;++i){r[i]=-v[i];}
|
| -return r;};tdl.math.negativeMatrix=function(m){var r=[];var mLength=m.length;for(var i=0;i<mLength;++i){r[i]=-m[i];}
|
| -return r;};tdl.math.copyScalar=function(a){return a;};tdl.math.copyVector=function(v){var r=[];for(var i=0;i<v.length;i++)
|
| -r[i]=v[i];return r;};tdl.math.copyMatrix=function(m){var r=[];var mLength=m.length;for(var i=0;i<mLength;++i){r[i]=m[i];}
|
| -return r;};tdl.math.mulScalarScalar=function(a,b){return a*b;};tdl.math.mulScalarVector=function(k,v){var r=[];var vLength=v.length;for(var i=0;i<vLength;++i){r[i]=k*v[i];}
|
| -return r;};tdl.math.mulVectorScalar=function(v,k){return tdl.math.mulScalarVector(k,v);};tdl.math.mulScalarMatrix=function(k,m){var r=[];var mLength=m.length;for(var i=0;i<mLength;++i){r[i]=k*m[i];}
|
| -return r;};tdl.math.mulMatrixScalar=function(m,k){return tdl.math.mulScalarMatrix(k,m);};tdl.math.mulVectorVector=function(a,b){var r=[];var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r[i]=a[i]*b[i];return r;};tdl.math.divVectorVector=function(a,b){var r=[];var aLength=a.length;for(var i=0;i<aLength;++i)
|
| -r[i]=a[i]/b[i];return r;};tdl.math.rowMajor.mulVectorMatrix4=function(v,m){var r=[];for(var i=0;i<4;++i){r[i]=0.0;for(var j=0;j<4;++j)
|
| -r[i]+=v[j]*m[j*4+i];}
|
| -return r;};tdl.math.columnMajor.mulVectorMatrix=function(v,m){var r=[];for(var i=0;i<4;++i){r[i]=0.0;for(var j=0;j<4;++j)
|
| -r[i]+=v[j]*r[i*4+j];}
|
| -return r;};tdl.math.mulVectorMatrix=null;tdl.math.rowMajor.mulMatrixVector=function(m,v){var r=[];for(var i=0;i<4;++i){r[i]=0.0;for(var j=0;j<4;++j)
|
| -r[i]+=m[i*4+j]*v[j];}
|
| -return r;};tdl.math.columnMajor.mulMatrixVector=function(m,v){var r=[];for(var i=0;i<4;++i){r[i]=0.0;for(var j=0;j<4;++j)
|
| -r[i]+=v[j]*m[j*4+i];}
|
| -return r;};tdl.math.mulMatrixVector=null;tdl.math.rowMajor.mulMatrixMatrix2=function(a,b){var a00=a[0*2+0];var a01=a[0*2+1];var a10=a[1*2+0];var a11=a[1*2+1];var b00=b[0*2+0];var b01=b[0*2+1];var b10=b[1*2+0];var b11=b[1*2+1];return[a00*b00+a01*b10,a00*b01+a01*b11,a10*b00+a11*b10,a10*b01+a11*b11];};tdl.math.columnMajor.mulMatrixMatrix2=function(a,b){var a00=a[0*2+0];var a01=a[0*2+1];var a10=a[1*2+0];var a11=a[1*2+1];var b00=b[0*2+0];var b01=b[0*2+1];var b10=b[1*2+0];var b11=b[1*2+1];return[a00*b00+a10*b01,a01*b00+a11*b01,a00*b10+a10*b11,a01*b10+a11*b11];};tdl.math.mulMatrixMatrix2=null;tdl.math.rowMajor.mulMatrixMatrix3=function(a,b){var a00=a[0*3+0];var a01=a[0*3+1];var a02=a[0*3+2];var a10=a[1*3+0];var a11=a[1*3+1];var a12=a[1*3+2];var a20=a[2*3+0];var a21=a[2*3+1];var a22=a[2*3+2];var b00=b[0*3+0];var b01=b[0*3+1];var b02=b[0*3+2];var b10=b[1*3+0];var b11=b[1*3+1];var b12=b[1*3+2];var b20=b[2*3+0];var b21=b[2*3+1];var b22=b[2*3+2];return[a00*b00+a01*b10+a02*b20,a00*b01+a01*b11+a02*b21,a00*b02+a01*b12+a02*b22,a10*b00+a11*b10+a12*b20,a10*b01+a11*b11+a12*b21,a10*b02+a11*b12+a12*b22,a20*b00+a21*b10+a22*b20,a20*b01+a21*b11+a22*b21,a20*b02+a21*b12+a22*b22];};tdl.math.columnMajor.mulMatrixMatrix3=function(a,b){var a00=a[0*3+0];var a01=a[0*3+1];var a02=a[0*3+2];var a10=a[1*3+0];var a11=a[1*3+1];var a12=a[1*3+2];var a20=a[2*3+0];var a21=a[2*3+1];var a22=a[2*3+2];var b00=b[0*3+0];var b01=b[0*3+1];var b02=b[0*3+2];var b10=b[1*3+0];var b11=b[1*3+1];var b12=b[1*3+2];var b20=b[2*3+0];var b21=b[2*3+1];var b22=b[2*3+2];return[a00*b00+a10*b01+a20*b02,a01*b00+a11*b01+a21*b02,a02*b00+a12*b01+a22*b02,a00*b10+a10*b11+a20*b12,a01*b10+a11*b11+a21*b12,a02*b10+a12*b11+a22*b12,a00*b20+a10*b21+a20*b22,a01*b20+a11*b21+a21*b22,a02*b20+a12*b21+a22*b22];};tdl.math.mulMatrixMatrix3=null;tdl.math.rowMajor.mulMatrixMatrix4=function(a,b){var a00=a[0*4+0];var a01=a[0*4+1];var a02=a[0*4+2];var a03=a[0*4+3];var a10=a[1*4+0];var a11=a[1*4+1];var a12=a[1*4+2];var a13=a[1*4+3];var a20=a[2*4+0];var a21=a[2*4+1];var a22=a[2*4+2];var a23=a[2*4+3];var a30=a[3*4+0];var a31=a[3*4+1];var a32=a[3*4+2];var a33=a[3*4+3];var b00=b[0*4+0];var b01=b[0*4+1];var b02=b[0*4+2];var b03=b[0*4+3];var b10=b[1*4+0];var b11=b[1*4+1];var b12=b[1*4+2];var b13=b[1*4+3];var b20=b[2*4+0];var b21=b[2*4+1];var b22=b[2*4+2];var b23=b[2*4+3];var b30=b[3*4+0];var b31=b[3*4+1];var b32=b[3*4+2];var b33=b[3*4+3];return[a00*b00+a01*b10+a02*b20+a03*b30,a00*b01+a01*b11+a02*b21+a03*b31,a00*b02+a01*b12+a02*b22+a03*b32,a00*b03+a01*b13+a02*b23+a03*b33,a10*b00+a11*b10+a12*b20+a13*b30,a10*b01+a11*b11+a12*b21+a13*b31,a10*b02+a11*b12+a12*b22+a13*b32,a10*b03+a11*b13+a12*b23+a13*b33,a20*b00+a21*b10+a22*b20+a23*b30,a20*b01+a21*b11+a22*b21+a23*b31,a20*b02+a21*b12+a22*b22+a23*b32,a20*b03+a21*b13+a22*b23+a23*b33,a30*b00+a31*b10+a32*b20+a33*b30,a30*b01+a31*b11+a32*b21+a33*b31,a30*b02+a31*b12+a32*b22+a33*b32,a30*b03+a31*b13+a32*b23+a33*b33];};tdl.math.columnMajor.mulMatrixMatrix4=function(a,b){var a00=a[0*4+0];var a01=a[0*4+1];var a02=a[0*4+2];var a03=a[0*4+3];var a10=a[1*4+0];var a11=a[1*4+1];var a12=a[1*4+2];var a13=a[1*4+3];var a20=a[2*4+0];var a21=a[2*4+1];var a22=a[2*4+2];var a23=a[2*4+3];var a30=a[3*4+0];var a31=a[3*4+1];var a32=a[3*4+2];var a33=a[3*4+3];var b00=b[0*4+0];var b01=b[0*4+1];var b02=b[0*4+2];var b03=b[0*4+3];var b10=b[1*4+0];var b11=b[1*4+1];var b12=b[1*4+2];var b13=b[1*4+3];var b20=b[2*4+0];var b21=b[2*4+1];var b22=b[2*4+2];var b23=b[2*4+3];var b30=b[3*4+0];var b31=b[3*4+1];var b32=b[3*4+2];var b33=b[3*4+3];return[a00*b00+a10*b01+a20*b02+a30*b03,a01*b00+a11*b01+a21*b02+a31*b03,a02*b00+a12*b01+a22*b02+a32*b03,a03*b00+a13*b01+a23*b02+a33*b03,a00*b10+a10*b11+a20*b12+a30*b13,a01*b10+a11*b11+a21*b12+a31*b13,a02*b10+a12*b11+a22*b12+a32*b13,a03*b10+a13*b11+a23*b12+a33*b13,a00*b20+a10*b21+a20*b22+a30*b23,a01*b20+a11*b21+a21*b22+a31*b23,a02*b20+a12*b21+a22*b22+a32*b23,a03*b20+a13*b21+a23*b22+a33*b23,a00*b30+a10*b31+a20*b32+a30*b33,a01*b30+a11*b31+a21*b32+a31*b33,a02*b30+a12*b31+a22*b32+a32*b33,a03*b30+a13*b31+a23*b32+a33*b33];};tdl.math.mulMatrixMatrix4=null;tdl.math.rowMajor.mulMatrixMatrix=function(a,b){var r=[];for(var i=0;i<4;++i){for(var j=0;j<4;++j){r[i*4+j]=0.0;for(var k=0;k<4;++k)
|
| -r[i*4+j]+=a[i*4+k]*b[k*4+j];}}
|
| -return r;};tdl.math.columnMajor.mulMatrixMatrix=function(a,b){var r=[];for(var i=0;i<4;++i){for(var j=0;j<4;++j){r[i*4+j]=0.0;for(var k=0;k<4;++k)
|
| -r[i*4+j]+=b[i*4+k]*a[k*4+j];}}
|
| -return r;};tdl.math.mulMatrixMatrix=null;tdl.math.rowMajor.column=function(m,j){var r=[];for(var i=0;i<4;++i){r[i]=m[i*4+j];}
|
| -return r;};tdl.math.columnMajor.column=function(m,j){var r=[];for(var i=0;i<4;++i){r[i]=m[j*4+i];}
|
| -return r;};tdl.math.column=null;tdl.math.rowMajor.row=function(m,i){var r=[];for(var j=0;j<4;++j){r[i]=m[i*4+j];}
|
| -return r;};tdl.math.columnMajor.row=function(m,i,opt_size){opt_size=opt_size||4;var r=[];for(var j=0;j<opt_size;++j){r[j]=m[j*opt_size+i];}
|
| -return r;};tdl.math.row=null;tdl.math.transpose=function(m){var r=[];var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var m30=m[3*4+0];var m31=m[3*4+1];var m32=m[3*4+2];var m33=m[3*4+3];r[0]=m00;r[1]=m10;r[2]=m20;r[3]=m30;r[4]=m01;r[5]=m11;r[6]=m21;r[7]=m31;r[8]=m02;r[9]=m12;r[10]=m22;r[11]=m32;r[12]=m03;r[13]=m13;r[14]=m23;r[15]=m33;return r;};tdl.math.trace=function(m){var r=0.0;for(var i=0;i<4;++i)
|
| -r+=m[i*4+i];return r;};tdl.math.det1=function(m){return m[0];};tdl.math.det2=function(m){return m[0*2+0]*m[1*2+1]-m[0*2+1]*m[1*2+0];};tdl.math.det3=function(m){return m[2*3+2]*(m[0*3+0]*m[1*3+1]-m[0*3+1]*m[1*3+0])-
|
| -m[2*3+1]*(m[0*3+0]*m[1*3+2]-m[0*3+2]*m[1*3+0])+
|
| -m[2*3+0]*(m[0*3+1]*m[1*3+2]-m[0*3+2]*m[1*3+1]);};tdl.math.det4=function(m){var t01=m[0*4+0]*m[1*4+1]-m[0*4+1]*m[1*4+0];var t02=m[0*4+0]*m[1*4+2]-m[0*4+2]*m[1*4+0];var t03=m[0*4+0]*m[1*4+3]-m[0*4+3]*m[1*4+0];var t12=m[0*4+1]*m[1*4+2]-m[0*4+2]*m[1*4+1];var t13=m[0*4+1]*m[1*4+3]-m[0*4+3]*m[1*4+1];var t23=m[0*4+2]*m[1*4+3]-m[0*4+3]*m[1*4+2];return m[3*4+3]*(m[2*4+2]*t01-m[2*4+1]*t02+m[2*4+0]*t12)-
|
| -m[3*4+2]*(m[2*4+3]*t01-m[2*4+1]*t03+m[2*4+0]*t13)+
|
| -m[3*4+1]*(m[2*4+3]*t02-m[2*4+2]*t03+m[2*4+0]*t23)-
|
| -m[3*4+0]*(m[2*4+3]*t12-m[2*4+2]*t13+m[2*4+1]*t23);};tdl.math.inverse1=function(m){return[[1.0/m[0]]];};tdl.math.inverse2=function(m){var d=1.0/(m[0*2+0]*m[1*2+1]-m[0*2+1]*m[1*2+0]);return[d*m[1*2+1],-d*m[0*2+1],-d*m[1*2+0],d*m[0*2+0]];};tdl.math.inverse3=function(m){var t00=m[1*3+1]*m[2*3+2]-m[1*3+2]*m[2*3+1];var t10=m[0*3+1]*m[2*3+2]-m[0*3+2]*m[2*3+1];var t20=m[0*3+1]*m[1*3+2]-m[0*3+2]*m[1*3+1];var d=1.0/(m[0*3+0]*t00-m[1*3+0]*t10+m[2*3+0]*t20);return[d*t00,-d*t10,d*t20,-d*(m[1*3+0]*m[2*3+2]-m[1*3+2]*m[2*3+0]),d*(m[0*3+0]*m[2*3+2]-m[0*3+2]*m[2*3+0]),-d*(m[0*3+0]*m[1*3+2]-m[0*3+2]*m[1*3+0]),d*(m[1*3+0]*m[2*3+1]-m[1*3+1]*m[2*3+0]),-d*(m[0*3+0]*m[2*3+1]-m[0*3+1]*m[2*3+0]),d*(m[0*3+0]*m[1*3+1]-m[0*3+1]*m[1*3+0])];};tdl.math.inverse4=function(m){var tmp_0=m[2*4+2]*m[3*4+3];var tmp_1=m[3*4+2]*m[2*4+3];var tmp_2=m[1*4+2]*m[3*4+3];var tmp_3=m[3*4+2]*m[1*4+3];var tmp_4=m[1*4+2]*m[2*4+3];var tmp_5=m[2*4+2]*m[1*4+3];var tmp_6=m[0*4+2]*m[3*4+3];var tmp_7=m[3*4+2]*m[0*4+3];var tmp_8=m[0*4+2]*m[2*4+3];var tmp_9=m[2*4+2]*m[0*4+3];var tmp_10=m[0*4+2]*m[1*4+3];var tmp_11=m[1*4+2]*m[0*4+3];var tmp_12=m[2*4+0]*m[3*4+1];var tmp_13=m[3*4+0]*m[2*4+1];var tmp_14=m[1*4+0]*m[3*4+1];var tmp_15=m[3*4+0]*m[1*4+1];var tmp_16=m[1*4+0]*m[2*4+1];var tmp_17=m[2*4+0]*m[1*4+1];var tmp_18=m[0*4+0]*m[3*4+1];var tmp_19=m[3*4+0]*m[0*4+1];var tmp_20=m[0*4+0]*m[2*4+1];var tmp_21=m[2*4+0]*m[0*4+1];var tmp_22=m[0*4+0]*m[1*4+1];var tmp_23=m[1*4+0]*m[0*4+1];var t0=(tmp_0*m[1*4+1]+tmp_3*m[2*4+1]+tmp_4*m[3*4+1])-
|
| -(tmp_1*m[1*4+1]+tmp_2*m[2*4+1]+tmp_5*m[3*4+1]);var t1=(tmp_1*m[0*4+1]+tmp_6*m[2*4+1]+tmp_9*m[3*4+1])-
|
| -(tmp_0*m[0*4+1]+tmp_7*m[2*4+1]+tmp_8*m[3*4+1]);var t2=(tmp_2*m[0*4+1]+tmp_7*m[1*4+1]+tmp_10*m[3*4+1])-
|
| -(tmp_3*m[0*4+1]+tmp_6*m[1*4+1]+tmp_11*m[3*4+1]);var t3=(tmp_5*m[0*4+1]+tmp_8*m[1*4+1]+tmp_11*m[2*4+1])-
|
| -(tmp_4*m[0*4+1]+tmp_9*m[1*4+1]+tmp_10*m[2*4+1]);var d=1.0/(m[0*4+0]*t0+m[1*4+0]*t1+m[2*4+0]*t2+m[3*4+0]*t3);return[d*t0,d*t1,d*t2,d*t3,d*((tmp_1*m[1*4+0]+tmp_2*m[2*4+0]+tmp_5*m[3*4+0])-
|
| -(tmp_0*m[1*4+0]+tmp_3*m[2*4+0]+tmp_4*m[3*4+0])),d*((tmp_0*m[0*4+0]+tmp_7*m[2*4+0]+tmp_8*m[3*4+0])-
|
| -(tmp_1*m[0*4+0]+tmp_6*m[2*4+0]+tmp_9*m[3*4+0])),d*((tmp_3*m[0*4+0]+tmp_6*m[1*4+0]+tmp_11*m[3*4+0])-
|
| -(tmp_2*m[0*4+0]+tmp_7*m[1*4+0]+tmp_10*m[3*4+0])),d*((tmp_4*m[0*4+0]+tmp_9*m[1*4+0]+tmp_10*m[2*4+0])-
|
| -(tmp_5*m[0*4+0]+tmp_8*m[1*4+0]+tmp_11*m[2*4+0])),d*((tmp_12*m[1*4+3]+tmp_15*m[2*4+3]+tmp_16*m[3*4+3])-
|
| -(tmp_13*m[1*4+3]+tmp_14*m[2*4+3]+tmp_17*m[3*4+3])),d*((tmp_13*m[0*4+3]+tmp_18*m[2*4+3]+tmp_21*m[3*4+3])-
|
| -(tmp_12*m[0*4+3]+tmp_19*m[2*4+3]+tmp_20*m[3*4+3])),d*((tmp_14*m[0*4+3]+tmp_19*m[1*4+3]+tmp_22*m[3*4+3])-
|
| -(tmp_15*m[0*4+3]+tmp_18*m[1*4+3]+tmp_23*m[3*4+3])),d*((tmp_17*m[0*4+3]+tmp_20*m[1*4+3]+tmp_23*m[2*4+3])-
|
| -(tmp_16*m[0*4+3]+tmp_21*m[1*4+3]+tmp_22*m[2*4+3])),d*((tmp_14*m[2*4+2]+tmp_17*m[3*4+2]+tmp_13*m[1*4+2])-
|
| -(tmp_16*m[3*4+2]+tmp_12*m[1*4+2]+tmp_15*m[2*4+2])),d*((tmp_20*m[3*4+2]+tmp_12*m[0*4+2]+tmp_19*m[2*4+2])-
|
| -(tmp_18*m[2*4+2]+tmp_21*m[3*4+2]+tmp_13*m[0*4+2])),d*((tmp_18*m[1*4+2]+tmp_23*m[3*4+2]+tmp_15*m[0*4+2])-
|
| -(tmp_22*m[3*4+2]+tmp_14*m[0*4+2]+tmp_19*m[1*4+2])),d*((tmp_22*m[2*4+2]+tmp_16*m[0*4+2]+tmp_21*m[1*4+2])-
|
| -(tmp_20*m[1*4+2]+tmp_23*m[2*4+2]+tmp_17*m[0*4+2]))];};tdl.math.codet=function(a,x,y){var size=4;var b=[];var ai=0;for(var bi=0;bi<size-1;++bi){if(ai==x)
|
| -ai++;var aj=0;for(var bj=0;bj<size-1;++bj){if(aj==y)
|
| -aj++;b[bi*4+bj]=a[ai*4+aj];aj++;}
|
| -ai++;}
|
| -return tdl.math.det(b);};tdl.math.det=function(m){var d=4;if(d<=4){return tdl.math['det'+d](m);}
|
| -var r=0.0;var sign=1;var row=m[0];var mLength=m.length;for(var y=0;y<mLength;y++){r+=sign*row[y]*tdl.math.codet(m,0,y);sign*=-1;}
|
| -return r;};tdl.math.inverse=function(m){var d=4;if(d<=4){return tdl.math['inverse'+d](m);}
|
| -var r=[];var size=m.length;for(var j=0;j<size;++j){r[j]=[];for(var i=0;i<size;++i)
|
| -r[j][i]=((i+j)%2?-1:1)*tdl.math.codet(m,i,j);}
|
| -return tdl.math.divMatrixScalar(r,tdl.math.det(m));};tdl.math.orthonormalize=function(m){};tdl.math.matrix4.inverse=function(m){return tdl.math.inverse4(m);};tdl.math.matrix4.mul=function(a,b){return tdl.math.mulMatrixMatrix4(a,b);};tdl.math.matrix4.det=function(m){return tdl.math.det4(m);};tdl.math.matrix4.copy=function(m){return tdl.math.copyMatrix(m);};tdl.math.matrix4.transpose=tdl.math.transpose;tdl.math.matrix4.setUpper3x3=function(a,b){a[0*4+0]=b[0*3+0];a[0*4+1]=b[0*3+1];a[0*4+2]=b[0*3+2];a[1*4+0]=b[1*3+0];a[1*4+1]=b[1*3+1];a[1*4+2]=b[1*3+2];a[2*4+0]=b[2*3+0];a[2*4+1]=b[2*3+1];a[2*4+2]=b[2*3+2];return a;};tdl.math.matrix4.getUpper3x3=function(m){return[m[0*4+0],m[0*4+1],m[0*4+2],m[1*4+0],m[1*4+1],m[1*4+2],m[2*4+0],m[2*4+1],m[2*4+2]];};tdl.math.matrix4.setTranslation=function(a,v){a[12]=v[0];a[13]=v[1];a[14]=v[2];a[15]=1;return a;};tdl.math.matrix4.getTranslation=function(m){return[m[12],m[13],m[14],m[15]];};tdl.math.matrix4.transformPoint=function(m,v){var v0=v[0];var v1=v[1];var v2=v[2];var d=v0*m[0*4+3]+v1*m[1*4+3]+v2*m[2*4+3]+m[3*4+3];return[(v0*m[0*4+0]+v1*m[1*4+0]+v2*m[2*4+0]+m[3*4+0])/d,(v0*m[0*4+1]+v1*m[1*4+1]+v2*m[2*4+1]+m[3*4+1])/d,(v0*m[0*4+2]+v1*m[1*4+2]+v2*m[2*4+2]+m[3*4+2])/d];};tdl.math.matrix4.transformVector4=function(m,v){var v0=v[0];var v1=v[1];var v2=v[2];var v3=v[3];return[v0*m[0*4+0]+v1*m[1*4+0]+v2*m[2*4+0]+v3*m[3*4+0],v0*m[0*4+1]+v1*m[1*4+1]+v2*m[2*4+1]+v3*m[3*4+1],v0*m[0*4+2]+v1*m[1*4+2]+v2*m[2*4+2]+v3*m[3*4+2],v0*m[0*4+3]+v1*m[1*4+3]+v2*m[2*4+3]+v3*m[3*4+3]];};tdl.math.matrix4.transformDirection=function(m,v){var v0=v[0];var v1=v[1];var v2=v[2];return[v0*m[0*4+0]+v1*m[1*4+0]+v2*m[2*4+0],v0*m[0*4+1]+v1*m[1*4+1]+v2*m[2*4+1],v0*m[0*4+2]+v1*m[1*4+2]+v2*m[2*4+2]];};tdl.math.matrix4.transformNormal=function(m,v){var mi=tdl.math.inverse4(m);var v0=v[0];var v1=v[1];var v2=v[2];return[v0*mi[0*4+0]+v1*mi[0*4+1]+v2*mi[0*4+2],v0*mi[1*4+0]+v1*mi[1*4+1]+v2*mi[1*4+2],v0*mi[2*4+0]+v1*mi[2*4+1]+v2*mi[2*4+2]];};tdl.math.matrix4.identity=function(){return[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];};tdl.math.matrix4.setIdentity=function(m){for(var i=0;i<4;i++){for(var j=0;j<4;j++){if(i==j){m[i*4+j]=1;}else{m[i*4+j]=0;}}}
|
| -return m;};tdl.math.matrix4.perspective=function(angle,aspect,near,far){var f=Math.tan(0.5*(Math.PI-angle));var range=near-far;return[f/aspect,0,0,0,0,f,0,0,0,0,far/range,-1,0,0,near*far/range,0];};tdl.math.matrix4.orthographic=function(left,right,bottom,top,near,far){return[2/(right-left),0,0,0,0,2/(top-bottom),0,0,0,0,1/(near-far),0,(left+right)/(left-right),(bottom+top)/(bottom-top),near/(near-far),1];};tdl.math.matrix4.frustum=function(left,right,bottom,top,near,far){var dx=(right-left);var dy=(top-bottom);var dz=(near-far);return[2*near/dx,0,0,0,0,2*near/dy,0,0,(left+right)/dx,(top+bottom)/dy,far/dz,-1,0,0,near*far/dz,0];};tdl.math.matrix4.lookAt=function(eye,target,up){return tdl.math.inverse(tdl.math.matrix4.cameraLookAt(eye,target,up));};tdl.math.matrix4.cameraLookAt=function(eye,target,up){var vz=tdl.math.normalize(tdl.math.subVector(eye,target));var vx=tdl.math.normalize(tdl.math.cross(up,vz));var vy=tdl.math.cross(vz,vx);return tdl.math.inverse([vx[0],vx[1],vx[2],0,vy[0],vy[1],vy[2],0,vz[0],vz[1],vz[2],0,-tdl.math.dot(vx,eye),-tdl.math.dot(vy,eye),-tdl.math.dot(vz,eye),1]);};tdl.math.matrix4.composition=function(a,b){var a00=a[0*4+0];var a01=a[0*4+1];var a02=a[0*4+2];var a03=a[0*4+3];var a10=a[1*4+0];var a11=a[1*4+1];var a12=a[1*4+2];var a13=a[1*4+3];var a20=a[2*4+0];var a21=a[2*4+1];var a22=a[2*4+2];var a23=a[2*4+3];var a30=a[3*4+0];var a31=a[3*4+1];var a32=a[3*4+2];var a33=a[3*4+3];var b00=b[0*4+0];var b01=b[0*4+1];var b02=b[0*4+2];var b03=b[0*4+3];var b10=b[1*4+0];var b11=b[1*4+1];var b12=b[1*4+2];var b13=b[1*4+3];var b20=b[2*4+0];var b21=b[2*4+1];var b22=b[2*4+2];var b23=b[2*4+3];var b30=b[3*4+0];var b31=b[3*4+1];var b32=b[3*4+2];var b33=b[3*4+3];return[a00*b00+a10*b01+a20*b02+a30*b03,a01*b00+a11*b01+a21*b02+a31*b03,a02*b00+a12*b01+a22*b02+a32*b03,a03*b00+a13*b01+a23*b02+a33*b03,a00*b10+a10*b11+a20*b12+a30*b13,a01*b10+a11*b11+a21*b12+a31*b13,a02*b10+a12*b11+a22*b12+a32*b13,a03*b10+a13*b11+a23*b12+a33*b13,a00*b20+a10*b21+a20*b22+a30*b23,a01*b20+a11*b21+a21*b22+a31*b23,a02*b20+a12*b21+a22*b22+a32*b23,a03*b20+a13*b21+a23*b22+a33*b23,a00*b30+a10*b31+a20*b32+a30*b33,a01*b30+a11*b31+a21*b32+a31*b33,a02*b30+a12*b31+a22*b32+a32*b33,a03*b30+a13*b31+a23*b32+a33*b33];};tdl.math.matrix4.compose=function(a,b){var a00=a[0*4+0];var a01=a[0*4+1];var a02=a[0*4+2];var a03=a[0*4+3];var a10=a[1*4+0];var a11=a[1*4+1];var a12=a[1*4+2];var a13=a[1*4+3];var a20=a[2*4+0];var a21=a[2*4+1];var a22=a[2*4+2];var a23=a[2*4+3];var a30=a[3*4+0];var a31=a[3*4+1];var a32=a[3*4+2];var a33=a[3*4+3];var b00=b[0*4+0];var b01=b[0*4+1];var b02=b[0*4+2];var b03=b[0*4+3];var b10=b[1*4+0];var b11=b[1*4+1];var b12=b[1*4+2];var b13=b[1*4+3];var b20=b[2*4+0];var b21=b[2*4+1];var b22=b[2*4+2];var b23=b[2*4+3];var b30=b[3*4+0];var b31=b[3*4+1];var b32=b[3*4+2];var b33=b[3*4+3];a[0]=a00*b00+a10*b01+a20*b02+a30*b03;a[1]=a01*b00+a11*b01+a21*b02+a31*b03;a[2]=a02*b00+a12*b01+a22*b02+a32*b03;a[3]=a03*b00+a13*b01+a23*b02+a33*b03;a[4]=a00*b10+a10*b11+a20*b12+a30*b13;a[5]=a01*b10+a11*b11+a21*b12+a31*b13;a[6]=a02*b10+a12*b11+a22*b12+a32*b13;a[7]=a03*b10+a13*b11+a23*b12+a33*b13;a[8]=a00*b20+a10*b21+a20*b22+a30*b23;a[9]=a01*b20+a11*b21+a21*b22+a31*b23;a[10]=a02*b20+a12*b21+a22*b22+a32*b23;a[11]=a03*b20+a13*b21+a23*b22+a33*b23;a[12]=a00*b30+a10*b31+a20*b32+a30*b33;a[13]=a01*b30+a11*b31+a21*b32+a31*b33;a[14]=a02*b30+a12*b31+a22*b32+a32*b33;a[15]=a03*b30+a13*b31+a23*b32+a33*b33;return a;};tdl.math.matrix4.translation=function(v){return[1,0,0,0,0,1,0,0,0,0,1,0,v[0],v[1],v[2],1];};tdl.math.matrix4.translate=function(m,v){var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var m30=m[3*4+0];var m31=m[3*4+1];var m32=m[3*4+2];var m33=m[3*4+3];var v0=v[0];var v1=v[1];var v2=v[2];m[12]=m00*v0+m10*v1+m20*v2+m30;m[13]=m01*v0+m11*v1+m21*v2+m31;m[14]=m02*v0+m12*v1+m22*v2+m32;m[15]=m03*v0+m13*v1+m23*v2+m33;return m;};tdl.math.matrix4.scaling=function(v){return[v[0],0,0,0,0,v[1],0,0,0,0,v[2],0,0,0,0,1];};tdl.math.matrix4.scale=function(m,v){var v0=v[0];var v1=v[1];var v2=v[2];m[0]=v0*m[0*4+0];m[1]=v0*m[0*4+1];m[2]=v0*m[0*4+2];m[3]=v0*m[0*4+3];m[4]=v1*m[1*4+0];m[5]=v1*m[1*4+1];m[6]=v1*m[1*4+2];m[7]=v1*m[1*4+3];m[8]=v2*m[2*4+0];m[9]=v2*m[2*4+1];m[10]=v2*m[2*4+2];m[11]=v2*m[2*4+3];return m;};tdl.math.matrix4.rotationX=function(angle){var c=Math.cos(angle);var s=Math.sin(angle);return[1,0,0,0,0,c,s,0,0,-s,c,0,0,0,0,1];};tdl.math.matrix4.rotateX=function(m,angle){var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var c=Math.cos(angle);var s=Math.sin(angle);m[4]=c*m10+s*m20;m[5]=c*m11+s*m21;m[6]=c*m12+s*m22;m[7]=c*m13+s*m23;m[8]=c*m20-s*m10;m[9]=c*m21-s*m11;m[10]=c*m22-s*m12;m[11]=c*m23-s*m13;return m;};tdl.math.matrix4.rotationY=function(angle){var c=Math.cos(angle);var s=Math.sin(angle);return[c,0,-s,0,0,1,0,0,s,0,c,0,0,0,0,1];};tdl.math.matrix4.rotateY=function(m,angle){var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var c=Math.cos(angle);var s=Math.sin(angle);m[0]=c*m00-s*m20;m[1]=c*m01-s*m21;m[2]=c*m02-s*m22;m[3]=c*m03-s*m23;m[8]=c*m20+s*m00;m[9]=c*m21+s*m01;m[10]=c*m22+s*m02;m[11]=c*m23+s*m03;return m;};tdl.math.matrix4.rotationZ=function(angle){var c=Math.cos(angle);var s=Math.sin(angle);return[c,s,0,0,-s,c,0,0,0,0,1,0,0,0,0,1];};tdl.math.matrix4.rotateZ=function(m,angle){var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var c=Math.cos(angle);var s=Math.sin(angle);m[0]=c*m00+s*m10;m[1]=c*m01+s*m11;m[2]=c*m02+s*m12;m[3]=c*m03+s*m13;m[4]=c*m10-s*m00;m[5]=c*m11-s*m01;m[6]=c*m12-s*m02;m[7]=c*m13-s*m03;return m;};tdl.math.matrix4.rotationZYX=function(v){var sinx=Math.sin(v[0]);var cosx=Math.cos(v[0]);var siny=Math.sin(v[1]);var cosy=Math.cos(v[1]);var sinz=Math.sin(v[2]);var cosz=Math.cos(v[2]);var coszsiny=cosz*siny;var sinzsiny=sinz*siny;return[cosz*cosy,sinz*cosy,-siny,0,coszsiny*sinx-sinz*cosx,sinzsiny*sinx+cosz*cosx,cosy*sinx,0,coszsiny*cosx+sinz*sinx,sinzsiny*cosx-cosz*sinx,cosy*cosx,0,0,0,0,1];};tdl.math.matrix4.rotateZYX=function(m,v){var sinX=Math.sin(v[0]);var cosX=Math.cos(v[0]);var sinY=Math.sin(v[1]);var cosY=Math.cos(v[1]);var sinZ=Math.sin(v[2]);var cosZ=Math.cos(v[2]);var cosZSinY=cosZ*sinY;var sinZSinY=sinZ*sinY;var r00=cosZ*cosY;var r01=sinZ*cosY;var r02=-sinY;var r10=cosZSinY*sinX-sinZ*cosX;var r11=sinZSinY*sinX+cosZ*cosX;var r12=cosY*sinX;var r20=cosZSinY*cosX+sinZ*sinX;var r21=sinZSinY*cosX-cosZ*sinX;var r22=cosY*cosX;var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var m30=m[3*4+0];var m31=m[3*4+1];var m32=m[3*4+2];var m33=m[3*4+3];m[0]=r00*m00+r01*m10+r02*m20;m[1]=r00*m01+r01*m11+r02*m21;m[2]=r00*m02+r01*m12+r02*m22;m[3]=r00*m03+r01*m13+r02*m23;m[4]=r10*m00+r11*m10+r12*m20;m[5]=r10*m01+r11*m11+r12*m21;m[6]=r10*m02+r11*m12+r12*m22;m[7]=r10*m03+r11*m13+r12*m23;m[8]=r20*m00+r21*m10+r22*m20;m[9]=r20*m01+r21*m11+r22*m21;m[10]=r20*m02+r21*m12+r22*m22;m[11]=r20*m03+r21*m13+r22*m23;return m;};tdl.math.matrix4.axisRotation=function(axis,angle){var x=axis[0];var y=axis[1];var z=axis[2];var n=Math.sqrt(x*x+y*y+z*z);x/=n;y/=n;z/=n;var xx=x*x;var yy=y*y;var zz=z*z;var c=Math.cos(angle);var s=Math.sin(angle);var oneMinusCosine=1-c;return[xx+(1-xx)*c,x*y*oneMinusCosine+z*s,x*z*oneMinusCosine-y*s,0,x*y*oneMinusCosine-z*s,yy+(1-yy)*c,y*z*oneMinusCosine+x*s,0,x*z*oneMinusCosine+y*s,y*z*oneMinusCosine-x*s,zz+(1-zz)*c,0,0,0,0,1];};tdl.math.matrix4.axisRotate=function(m,axis,angle){var x=axis[0];var y=axis[1];var z=axis[2];var n=Math.sqrt(x*x+y*y+z*z);x/=n;y/=n;z/=n;var xx=x*x;var yy=y*y;var zz=z*z;var c=Math.cos(angle);var s=Math.sin(angle);var oneMinusCosine=1-c;var r00=xx+(1-xx)*c;var r01=x*y*oneMinusCosine+z*s;var r02=x*z*oneMinusCosine-y*s;var r10=x*y*oneMinusCosine-z*s;var r11=yy+(1-yy)*c;var r12=y*z*oneMinusCosine+x*s;var r20=x*z*oneMinusCosine+y*s;var r21=y*z*oneMinusCosine-x*s;var r22=zz+(1-zz)*c;var m00=m[0*4+0];var m01=m[0*4+1];var m02=m[0*4+2];var m03=m[0*4+3];var m10=m[1*4+0];var m11=m[1*4+1];var m12=m[1*4+2];var m13=m[1*4+3];var m20=m[2*4+0];var m21=m[2*4+1];var m22=m[2*4+2];var m23=m[2*4+3];var m30=m[3*4+0];var m31=m[3*4+1];var m32=m[3*4+2];var m33=m[3*4+3];m[0]=r00*m00+r01*m10+r02*m20;m[1]=r00*m01+r01*m11+r02*m21;m[2]=r00*m02+r01*m12+r02*m22;m[3]=r00*m03+r01*m13+r02*m23;m[4]=r10*m00+r11*m10+r12*m20;m[5]=r10*m01+r11*m11+r12*m21;m[6]=r10*m02+r11*m12+r12*m22;m[7]=r10*m03+r11*m13+r12*m23;m[8]=r20*m00+r21*m10+r22*m20;m[9]=r20*m01+r21*m11+r22*m21;m[10]=r20*m02+r21*m12+r22*m22;m[11]=r20*m03+r21*m13+r22*m23;return m;};tdl.math.installRowMajorFunctions=function(){for(var f in tdl.math.rowMajor){tdl.math[f]=tdl.math.rowMajor[f];}};tdl.math.installColumnMajorFunctions=function(){for(var f in tdl.math.columnMajor){tdl.math[f]=tdl.math.columnMajor[f];}};tdl.math.installErrorCheckFunctions=function(){for(var f in tdl.math.errorCheck){tdl.math[f]=tdl.math.errorCheck[f];}};tdl.math.installErrorCheckFreeFunctions=function(){for(var f in tdl.math.errorCheckFree){tdl.math[f]=tdl.math.errorCheckFree[f];}}
|
| -tdl.math.installRowMajorFunctions();tdl.math.installErrorCheckFunctions();tdl.provide('tdl.misc');tdl.require('tdl.log');tdl.misc=tdl.misc||{};tdl.misc.applyUrlSettings=function(obj,opt_argumentName){var argumentName=opt_argumentName||'settings';try{var s=window.location.href;var q=s.indexOf("?");var e=s.indexOf("#");if(e<0){e=s.length;}
|
| -var query=s.substring(q+1,e);var pairs=query.split("&");for(var ii=0;ii<pairs.length;++ii){var keyValue=pairs[ii].split("=");var key=keyValue[0];var value=decodeURIComponent(keyValue[1]);switch(key){case argumentName:var settings=eval("("+value+")");tdl.misc.copyProperties(settings,obj);break;}}}catch(e){tdl.error(e);tdl.error("settings:",settings);return;}};tdl.misc.copyProperties=function(obj,dst){for(var name in obj){var value=obj[name];if(value instanceof Array){var newDst=dst[name];if(!newDst){newDst=[];dst[name]=newDst;}
|
| -tdl.misc.copyProperties(value,newDst);}else if(typeof value=='object'){var newDst=dst[name];if(!newDst){newDst={};dst[name]=newDst;}
|
| -tdl.misc.copyProperties(value,newDst);}else{dst[name]=value;}}};tdl.provide('tdl.models');tdl.require('tdl.buffers');tdl.models=tdl.models||{};tdl.models.Model=function(program,arrays,textures,opt_mode){this.buffers={};this.setBuffers(arrays);var textureUnits={}
|
| -var unit=0;for(var texture in program.textures){textureUnits[texture]=unit++;}
|
| -this.mode=(opt_mode===undefined)?gl.TRIANGLES:opt_mode;this.textures=textures;this.textureUnits=textureUnits;this.setProgram(program);}
|
| -tdl.models.Model.prototype.setProgram=function(program){this.program=program;}
|
| -tdl.models.Model.prototype.setBuffer=function(name,array){var target=(name=='indices')?gl.ELEMENT_ARRAY_BUFFER:gl.ARRAY_BUFFER;var b=this.buffers[name];if(!b){b=new tdl.buffers.Buffer(array,target);}else{b.set(array);}
|
| -this.buffers[name]=b;};tdl.models.Model.prototype.setBuffers=function(arrays){for(var name in arrays){this.setBuffer(name,arrays[name]);}};tdl.models.Model.prototype.applyUniforms_=function(opt_uniforms){if(opt_uniforms){var program=this.program;for(var uniform in opt_uniforms){program.setUniform(uniform,opt_uniforms[uniform]);}}};tdl.models.Model.prototype.drawPrep=function(){var program=this.program;var buffers=this.buffers;var textures=this.textures;program.use();for(var buffer in buffers){var b=buffers[buffer];if(buffer=='indices'){gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,b.buffer());}else{var attrib=program.attrib[buffer];if(attrib){attrib(b);}}}
|
| -this.applyUniforms_(textures);for(var ii=0;ii<arguments.length;++ii){this.applyUniforms_(arguments[ii]);}};tdl.models.Model.prototype.draw=function(){for(var ii=0;ii<arguments.length;++ii){this.applyUniforms_(arguments[ii]);}
|
| -var buffers=this.buffers;gl.drawElements(this.mode,buffers.indices.totalComponents(),gl.UNSIGNED_SHORT,0);};tdl.provide('tdl.primitives');tdl.require('tdl.math');tdl.require('tdl.log');tdl.primitives=tdl.primitives||{};tdl.primitives.AttribBuffer=function(numComponents,numElements,opt_type){opt_type=opt_type||'Float32Array';var type=window[opt_type];if(numElements.length){this.buffer=new type(numElements);numElements=this.buffer.length/numComponents;this.cursor=numElements;}else{this.buffer=new type(numComponents*numElements);this.cursor=0;}
|
| -this.numComponents=numComponents;this.numElements=numElements;this.type=opt_type;};tdl.primitives.AttribBuffer.prototype.stride=function(){return 0;};tdl.primitives.AttribBuffer.prototype.offset=function(){return 0;};tdl.primitives.AttribBuffer.prototype.getElement=function(index){var offset=index*this.numComponents;var value=[];for(var ii=0;ii<this.numComponents;++ii){value.push(this.buffer[offset+ii]);}
|
| -return value;};tdl.primitives.AttribBuffer.prototype.setElement=function(index,value){var offset=index*this.numComponents;for(var ii=0;ii<this.numComponents;++ii){this.buffer[offset+ii]=value[ii];}};tdl.primitives.AttribBuffer.prototype.clone=function(){var copy=new tdl.primitives.AttribBuffer(this.numComponents,this.numElements,this.type);copy.pushArray(this);return copy;}
|
| -tdl.primitives.AttribBuffer.prototype.push=function(value){this.setElement(this.cursor++,value);};tdl.primitives.AttribBuffer.prototype.pushArray=function(array){for(var ii=0;ii<array.numElements;++ii){this.push(array.getElement(ii));}};tdl.primitives.AttribBuffer.prototype.pushArrayWithOffset=function(array,offset){for(var ii=0;ii<array.numElements;++ii){var elem=array.getElement(ii);for(var jj=0;jj<offset.length;++jj){elem[jj]+=offset[jj];}
|
| -this.push(elem);}};tdl.primitives.AttribBuffer.prototype.computeExtents=function(){var numElements=this.numElements;var numComponents=this.numComponents;var minExtent=this.getElement(0);var maxExtent=this.getElement(0);for(var ii=1;ii<numElements;++ii){var element=this.getElement(ii);for(var jj=0;jj<numComponents;++jj){minExtent[jj]=Math.min(minExtent[jj],element[jj]);maxExtent[jj]=Math.max(maxExtent[jj],element[jj]);}}
|
| -return{min:minExtent,max:maxExtent};};tdl.primitives.mulComponents=function(array,multiplier){var numElements=array.numElements;var numComponents=array.numComponents;for(var ii=0;ii<numElements;++ii){var element=array.getElement(ii);for(var jj=0;jj<numComponents;++jj){element[jj]*=multiplier[jj];}
|
| -array.setElement(ii,element);}};tdl.primitives.reorientPositions=function(array,matrix){var math=tdl.math;var numElements=array.numElements;for(var ii=0;ii<numElements;++ii){array.setElement(ii,math.matrix4.transformPoint(matrix,array.getElement(ii)));}};tdl.primitives.reorientNormals=function(array,matrix){var math=tdl.math;var numElements=array.numElements;for(var ii=0;ii<numElements;++ii){array.setElement(ii,math.matrix4.transformNormal(matrix,array.getElement(ii)));}};tdl.primitives.reorientDirections=function(array,matrix){var math=tdl.math;var numElements=array.numElements;for(var ii=0;ii<numElements;++ii){array.setElement(ii,math.matrix4.transformDirection(matrix,array.getElement(ii)));}};tdl.primitives.reorient=function(arrays,matrix){for(var array in arrays){if(array.match(/^position/)){tdl.primitives.reorientPositions(arrays[array],matrix);}else if(array.match(/^normal/)){tdl.primitives.reorientNormals(arrays[array],matrix);}else if(array.match(/^tangent/)||array.match(/^binormal/)){tdl.primitives.reorientDirections(arrays[array],matrix);}}};tdl.primitives.createTangentsAndBinormals=function(positionArray,normalArray,normalMapUVArray,triangles){var math=tdl.math;var tangentFrames={};function roundVector(v){return[Math.round(v[0]),Math.round(v[1]),Math.round(v[2])];}
|
| -function tangentFrameKey(position,normal){return roundVector(math.mulVectorScalar(position,100))+','+
|
| -roundVector(math.mulVectorScalar(normal,100));}
|
| -function addTangentFrame(position,normal,tangent,binormal){var key=tangentFrameKey(position,normal);var frame=tangentFrames[key];if(!frame){frame=[[0,0,0],[0,0,0]];}
|
| -frame[0]=math.addVector(frame[0],tangent);frame[1]=math.addVector(frame[1],binormal);tangentFrames[key]=frame;}
|
| -function getTangentFrame(position,normal){var key=tangentFrameKey(position,normal);return tangentFrames[key];}
|
| -var numTriangles=triangles.numElements;for(var triangleIndex=0;triangleIndex<numTriangles;++triangleIndex){var vertexIndices=triangles.getElement(triangleIndex);var uvs=[];var positions=[];var normals=[];for(var i=0;i<3;++i){var vertexIndex=vertexIndices[i];uvs[i]=normalMapUVArray.getElement(vertexIndex);positions[i]=positionArray.getElement(vertexIndex);normals[i]=normalArray.getElement(vertexIndex);}
|
| -var tangent=[0,0,0];var binormal=[0,0,0];for(var axis=0;axis<3;++axis){var edge1=[positions[1][axis]-positions[0][axis],uvs[1][0]-uvs[0][0],uvs[1][1]-uvs[0][1]];var edge2=[positions[2][axis]-positions[0][axis],uvs[2][0]-uvs[0][0],uvs[2][1]-uvs[0][1]];var edgeCross=math.normalize(math.cross(edge1,edge2));if(edgeCross[0]==0){edgeCross[0]=1;}
|
| -tangent[axis]=-edgeCross[1]/edgeCross[0];binormal[axis]=-edgeCross[2]/edgeCross[0];}
|
| -var tangentLength=math.length(tangent);if(tangentLength>0.00001){tangent=math.mulVectorScalar(tangent,1/tangentLength);}
|
| -var binormalLength=math.length(binormal);if(binormalLength>0.00001){binormal=math.mulVectorScalar(binormal,1/binormalLength);}
|
| -for(var i=0;i<3;++i){addTangentFrame(positions[i],normals[i],tangent,binormal);}}
|
| -var numVertices=positionArray.numElements;var tangents=new tdl.primitives.AttribBuffer(3,numVertices);var binormals=new tdl.primitives.AttribBuffer(3,numVertices);for(var vertexIndex=0;vertexIndex<numVertices;++vertexIndex){var position=positionArray.getElement(vertexIndex);var normal=normalArray.getElement(vertexIndex);var frame=getTangentFrame(position,normal);var tangent=frame[0];tangent=math.subVector(tangent,math.mulVectorScalar(normal,math.dot(normal,tangent)));var tangentLength=math.length(tangent);if(tangentLength>0.00001){tangent=math.mulVectorScalar(tangent,1/tangentLength);}
|
| -var binormal=frame[1];binormal=math.subVector(binormal,math.mulVectorScalar(tangent,math.dot(tangent,binormal)));binormal=math.subVector(binormal,math.mulVectorScalar(normal,math.dot(normal,binormal)));var binormalLength=math.length(binormal);if(binormalLength>0.00001){binormal=math.mulVectorScalar(binormal,1/binormalLength);}
|
| -tangents.push(tangent);binormals.push(binormal);}
|
| -return{tangent:tangents,binormal:binormals};};tdl.primitives.addTangentsAndBinormals=function(arrays){var bn=tdl.primitives.createTangentsAndBinormals(arrays.position,arrays.normal,arrays.texCoord,arrays.indices);arrays.tangent=bn.tangent;arrays.binormal=bn.binormal;return arrays;};tdl.primitives.clone=function(arrays){var newArrays={};for(var array in arrays){newArrays[array]=arrays[array].clone();}
|
| -return newArrays;};tdl.primitives.concat=function(arrayOfArrays){var names={};var baseName;for(var ii=0;ii<arrayOfArrays.length;++ii){var arrays=arrayOfArrays[ii];for(var name in arrays){if(!names[name]){names[name]=[];}
|
| -if(!baseName&&name!='indices'){baseName=name;}
|
| -var array=arrays[name];names[name].push(array.numElements);}}
|
| -var base=names[baseName];var newArrays={};for(var name in names){var numElements=0;var numComponents;var type;for(var ii=0;ii<arrayOfArrays.length;++ii){var arrays=arrayOfArrays[ii];var array=arrays[name];numElements+=array.numElements;numComponents=array.numComponents;type=array.type;}
|
| -var newArray=new tdl.primitives.AttribBuffer(numComponents,numElements,type);var baseIndex=0;for(var ii=0;ii<arrayOfArrays.length;++ii){var arrays=arrayOfArrays[ii];var array=arrays[name];if(name=='indices'){newArray.pushArrayWithOffset(array,[baseIndex,baseIndex,baseIndex]);baseIndex+=base[ii];}else{newArray.pushArray(array);}}
|
| -newArrays[name]=newArray;}
|
| -return newArrays;};tdl.primitives.applyPlanarUVMapping=function(positions,texCoords){var extents=positions.computeExtents();var ranges=tdl.math.subVector(extents.max,extents.min);var numElements=positions.numElements;for(var ii=0;ii<numElements;++ii){var position=positions.getElement(ii);var u=(position[0]-extents.min[0])/ranges[0];var v=(position[2]-extents.min[2])/ranges[2];texCoords.setElement(ii,[u,v]);}};tdl.primitives.createSphere=function(radius,subdivisionsAxis,subdivisionsHeight,opt_startLatitudeInRadians,opt_endLatitudeInRadians,opt_startLongitudeInRadians,opt_endLongitudeInRadians){if(subdivisionsAxis<=0||subdivisionsHeight<=0){throw Error('subdivisionAxis and subdivisionHeight must be > 0');}
|
| -var math=tdl.math;opt_startLatitudeInRadians=opt_startLatitudeInRadians||0;opt_endLatitudeInRadians=opt_endLatitudeInRadians||Math.PI;opt_startLongitudeInRadians=opt_startLongitudeInRadians||0;opt_endLongitudeInRadians=opt_endLongitudeInRadians||(Math.PI*2);var latRange=opt_endLatitudeInRadians-opt_startLatitudeInRadians;var longRange=opt_endLongitudeInRadians-opt_startLongitudeInRadians;var numVertices=(subdivisionsAxis+1)*(subdivisionsHeight+1);var positions=new tdl.primitives.AttribBuffer(3,numVertices);var normals=new tdl.primitives.AttribBuffer(3,numVertices);var texCoords=new tdl.primitives.AttribBuffer(2,numVertices);for(var y=0;y<=subdivisionsHeight;y++){for(var x=0;x<=subdivisionsAxis;x++){var u=x/subdivisionsAxis;var v=y/subdivisionsHeight;var theta=longRange*u;var phi=latRange*v;var sinTheta=Math.sin(theta);var cosTheta=Math.cos(theta);var sinPhi=Math.sin(phi);var cosPhi=Math.cos(phi);var ux=cosTheta*sinPhi;var uy=cosPhi;var uz=sinTheta*sinPhi;positions.push([radius*ux,radius*uy,radius*uz]);normals.push([ux,uy,uz]);texCoords.push([u,v]);}}
|
| -var numVertsAround=subdivisionsAxis+1;var indices=new tdl.primitives.AttribBuffer(3,subdivisionsAxis*subdivisionsHeight*2,'Uint16Array');for(var x=0;x<subdivisionsAxis;x++){for(var y=0;y<subdivisionsHeight;y++){indices.push([(y+0)*numVertsAround+x,(y+0)*numVertsAround+x+1,(y+1)*numVertsAround+x]);indices.push([(y+1)*numVertsAround+x,(y+0)*numVertsAround+x+1,(y+1)*numVertsAround+x+1]);}}
|
| -return{position:positions,normal:normals,texCoord:texCoords,indices:indices};};tdl.primitives.createPlane=function(width,depth,subdivisionsWidth,subdivisionsDepth){if(subdivisionsWidth<=0||subdivisionsDepth<=0){throw Error('subdivisionWidth and subdivisionDepth must be > 0');}
|
| -var math=tdl.math;var numVertices=(subdivisionsWidth+1)*(subdivisionsDepth+1);var positions=new tdl.primitives.AttribBuffer(3,numVertices);var normals=new tdl.primitives.AttribBuffer(3,numVertices);var texCoords=new tdl.primitives.AttribBuffer(2,numVertices);for(var z=0;z<=subdivisionsDepth;z++){for(var x=0;x<=subdivisionsWidth;x++){var u=x/subdivisionsWidth;var v=z/subdivisionsDepth;positions.push([width*u-width*0.5,0,depth*v-depth*0.5]);normals.push([0,1,0]);texCoords.push([u,v]);}}
|
| -var numVertsAcross=subdivisionsWidth+1;var indices=new tdl.primitives.AttribBuffer(3,subdivisionsWidth*subdivisionsDepth*2,'Uint16Array');for(var z=0;z<subdivisionsDepth;z++){for(var x=0;x<subdivisionsWidth;x++){indices.push([(z+0)*numVertsAcross+x,(z+1)*numVertsAcross+x,(z+0)*numVertsAcross+x+1]);indices.push([(z+1)*numVertsAcross+x,(z+1)*numVertsAcross+x+1,(z+0)*numVertsAcross+x+1]);}}
|
| -return{position:positions,normal:normals,texCoord:texCoords,indices:indices};};tdl.primitives.CUBE_FACE_INDICES_=[[3,7,5,1],[6,2,0,4],[6,7,3,2],[0,1,5,4],[7,6,4,5],[2,3,1,0],];tdl.primitives.createCube=function(size){var k=size/2;var cornerVertices=[[-k,-k,-k],[+k,-k,-k],[-k,+k,-k],[+k,+k,-k],[-k,-k,+k],[+k,-k,+k],[-k,+k,+k],[+k,+k,+k]];var faceNormals=[[+1,+0,+0],[-1,+0,+0],[+0,+1,+0],[+0,-1,+0],[+0,+0,+1],[+0,+0,-1]];var uvCoords=[[1,0],[0,0],[0,1],[1,1]];var numVertices=6*4;var positions=new tdl.primitives.AttribBuffer(3,numVertices);var normals=new tdl.primitives.AttribBuffer(3,numVertices);var texCoords=new tdl.primitives.AttribBuffer(2,numVertices);var indices=new tdl.primitives.AttribBuffer(3,6*2,'Uint16Array');for(var f=0;f<6;++f){var faceIndices=tdl.primitives.CUBE_FACE_INDICES_[f];for(var v=0;v<4;++v){var position=cornerVertices[faceIndices[v]];var normal=faceNormals[f];var uv=uvCoords[v];positions.push(position);normals.push(normal);texCoords.push(uv);}
|
| -var offset=4*f;indices.push([offset+0,offset+1,offset+2]);indices.push([offset+0,offset+2,offset+3]);}
|
| -return{position:positions,normal:normals,texCoord:texCoords,indices:indices};};tdl.provide('tdl.programs');tdl.require('tdl.log');tdl.require('tdl.string');tdl.programs=tdl.programs||{};tdl.programs.programDB={};tdl.programs.shaderDB={};tdl.programs.loadProgramFromScriptTags=function(vertexShaderId,fragmentShaderId){var vertElem=document.getElementById(vertexShaderId);var fragElem=document.getElementById(fragmentShaderId);if(!vertElem){throw("Can't find vertex program tag: "+vertexShaderId);}
|
| -if(!fragElem){throw("Can't find fragment program tag: "+fragmentShaderId);}
|
| -return tdl.programs.loadProgram(document.getElementById(vertexShaderId).text,document.getElementById(fragmentShaderId).text);};tdl.programs.loadProgram=function(vertexShader,fragmentShader){var id=vertexShader+fragmentShader;var program=tdl.programs.programDB[id];if(program){return program;}
|
| -try{program=new tdl.programs.Program(vertexShader,fragmentShader);}catch(e){tdl.error(e);return null;}
|
| -tdl.programs.programDB[id]=program;return program;};tdl.programs.Program=function(vertexShader,fragmentShader){var loadShader=function(gl,shaderSource,shaderType){var id=shaderSource+shaderType;var shader=gl.createShader(shaderType);if(shader==null){throw("*** Error: unable to create shader '"+shaderSource+"'");}
|
| -gl.shaderSource(shader,shaderSource);gl.compileShader(shader);var compiled=gl.getShaderParameter(shader,gl.COMPILE_STATUS);if(!compiled){tdl.programs.lastError=gl.getShaderInfoLog(shader);gl.deleteShader(shader);throw("*** Error compiling shader :"+tdl.programs.lastError);}
|
| -tdl.programs.shaderDB[id]=shader;return shader;}
|
| -var loadProgram=function(gl,vertexShader,fragmentShader){var vs;var fs;var program;try{vs=loadShader(gl,vertexShader,gl.VERTEX_SHADER);fs=loadShader(gl,fragmentShader,gl.FRAGMENT_SHADER);program=gl.createProgram();gl.attachShader(program,vs);gl.attachShader(program,fs);linkProgram(gl,program);}catch(e){if(vs){gl.deleteShader(vs)}
|
| -if(fs){gl.deleteShader(fs)}
|
| -if(program){gl.deleteShader(program)}
|
| -throw(e);}
|
| -return program;};var linkProgram=function(gl,program){gl.linkProgram(program);var linked=gl.getProgramParameter(program,gl.LINK_STATUS);if(!linked){tdl.programs.lastError=gl.getProgramInfoLog(program);throw("*** Error in program linking:"+tdl.programs.lastError);}};var program=loadProgram(gl,vertexShader,fragmentShader);if(!program){throw("could not compile program");}
|
| -function flatten(array){var flat=[];for(var i=0,l=array.length;i<l;i++){var type=Object.prototype.toString.call(array[i]).split(' ').pop().split(']').shift().toLowerCase();if(type){flat=flat.concat(/^(array|collection|arguments|object)$/.test(type)?flatten(array[i]):array[i]);}}
|
| -return flat;}
|
| -var attribs={};var attribLocs={};function createAttribSetter(info,index){if(info.size!=1){throw("arrays of attribs not handled");}
|
| -return function(b){gl.bindBuffer(gl.ARRAY_BUFFER,b.buffer());gl.enableVertexAttribArray(index);gl.vertexAttribPointer(index,b.numComponents(),b.type(),b.normalize(),b.stride(),b.offset());};}
|
| -var numAttribs=gl.getProgramParameter(program,gl.ACTIVE_ATTRIBUTES);for(var ii=0;ii<numAttribs;++ii){var info=gl.getActiveAttrib(program,ii);var name=info.name;if(tdl.string.endsWith(name,"[0]")){name=name.substr(0,name.length-3);}
|
| -var index=gl.getAttribLocation(program,info.name);attribs[name]=createAttribSetter(info,index);attribLocs[name]=index}
|
| -var numUniforms=gl.getProgramParameter(program,gl.ACTIVE_UNIFORMS);var uniforms={};var textureUnit=0;function createUniformSetter(info){var loc=gl.getUniformLocation(program,info.name);var type=info.type;if(info.size>1&&tdl.string.endsWith(info.name,"[0]")){if(type==gl.FLOAT)
|
| -return function(v){gl.uniform1fv(loc,v);};if(type==gl.FLOAT_VEC2)
|
| -return function(v){gl.uniform2fv(loc,v);};if(type==gl.FLOAT_VEC3)
|
| -return function(v){gl.uniform3fv(loc,v);};if(type==gl.FLOAT_VEC4)
|
| -return function(v){gl.uniform4fv(loc,v);};if(type==gl.INT)
|
| -return function(v){gl.uniform1iv(loc,v);};if(type==gl.INT_VEC2)
|
| -return function(v){gl.uniform2iv(loc,v);};if(type==gl.INT_VEC3)
|
| -return function(v){gl.uniform3iv(loc,v);};if(type==gl.INT_VEC4)
|
| -return function(v){gl.uniform4iv(loc,v);};if(type==gl.BOOL)
|
| -return function(v){gl.uniform1iv(loc,v);};if(type==gl.BOOL_VEC2)
|
| -return function(v){gl.uniform2iv(loc,v);};if(type==gl.BOOL_VEC3)
|
| -return function(v){gl.uniform3iv(loc,v);};if(type==gl.BOOL_VEC4)
|
| -return function(v){gl.uniform4iv(loc,v);};if(type==gl.FLOAT_MAT2)
|
| -return function(v){gl.uniformMatrix2fv(loc,false,v);};if(type==gl.FLOAT_MAT3)
|
| -return function(v){gl.uniformMatrix3fv(loc,false,v);};if(type==gl.FLOAT_MAT4)
|
| -return function(v){gl.uniformMatrix4fv(loc,false,v);};if(type==gl.SAMPLER_2D||type==gl.SAMPLER_CUBE){var units=[];for(var ii=0;ii<info.size;++ii){units.push(textureUnit++);}
|
| -return function(units){return function(v){gl.uniform1iv(loc,units);v.bindToUnit(units);};}(units);}
|
| -throw("unknown type: 0x"+type.toString(16));}else{if(type==gl.FLOAT)
|
| -return function(v){gl.uniform1f(loc,v);};if(type==gl.FLOAT_VEC2)
|
| -return function(v){gl.uniform2fv(loc,v);};if(type==gl.FLOAT_VEC3)
|
| -return function(v){gl.uniform3fv(loc,v);};if(type==gl.FLOAT_VEC4)
|
| -return function(v){gl.uniform4fv(loc,v);};if(type==gl.INT)
|
| -return function(v){gl.uniform1i(loc,v);};if(type==gl.INT_VEC2)
|
| -return function(v){gl.uniform2iv(loc,v);};if(type==gl.INT_VEC3)
|
| -return function(v){gl.uniform3iv(loc,v);};if(type==gl.INT_VEC4)
|
| -return function(v){gl.uniform4iv(loc,v);};if(type==gl.BOOL)
|
| -return function(v){gl.uniform1i(loc,v);};if(type==gl.BOOL_VEC2)
|
| -return function(v){gl.uniform2iv(loc,v);};if(type==gl.BOOL_VEC3)
|
| -return function(v){gl.uniform3iv(loc,v);};if(type==gl.BOOL_VEC4)
|
| -return function(v){gl.uniform4iv(loc,v);};if(type==gl.FLOAT_MAT2)
|
| -return function(v){gl.uniformMatrix2fv(loc,false,v);};if(type==gl.FLOAT_MAT3)
|
| -return function(v){gl.uniformMatrix3fv(loc,false,v);};if(type==gl.FLOAT_MAT4)
|
| -return function(v){gl.uniformMatrix4fv(loc,false,v);};if(type==gl.SAMPLER_2D||type==gl.SAMPLER_CUBE){return function(unit){return function(v){gl.uniform1i(loc,unit);v.bindToUnit(unit);};}(textureUnit++);}
|
| -throw("unknown type: 0x"+type.toString(16));}}
|
| -var textures={};for(var ii=0;ii<numUniforms;++ii){var info=gl.getActiveUniform(program,ii);name=info.name;if(tdl.string.endsWith(name,"[0]")){name=name.substr(0,name.length-3);}
|
| -var setter=createUniformSetter(info);uniforms[name]=setter;if(info.type==gl.SAMPLER_2D||info.type==gl.SAMPLER_CUBE){textures[name]=setter;}}
|
| -this.textures=textures;this.program=program;this.attrib=attribs;this.attribLoc=attribLocs;this.uniform=uniforms;};tdl.programs.Program.prototype.use=function(){gl.useProgram(this.program);};tdl.programs.Program.prototype.setUniform=function(uniform,value){var func=this.uniform[uniform];if(func){func(value);}};tdl.provide('tdl.shader');tdl.shader=tdl.shader||{};tdl.shader.loadFromScriptNodes=function(gl,vertexScriptName,fragmentScriptName){var vertexScript=document.getElementById(vertexScriptName);var fragmentScript=document.getElementById(fragmentScriptName);if(!vertexScript||!fragmentScript)
|
| -return null;return new tdl.shader.Shader(gl,vertexScript.text,fragmentScript.text);}
|
| -tdl.shader.glslNameToJs_=function(name){return name.replace(/_(.)/g,function(_,p1){return p1.toUpperCase();});}
|
| -tdl.shader.Shader=function(gl,vertex,fragment){this.program=gl.createProgram();this.gl=gl;var vs=this.loadShader(this.gl.VERTEX_SHADER,vertex);if(vs==null){return;}
|
| -this.gl.attachShader(this.program,vs);this.gl.deleteShader(vs);var fs=this.loadShader(this.gl.FRAGMENT_SHADER,fragment);if(fs==null){return;}
|
| -this.gl.attachShader(this.program,fs);this.gl.deleteShader(fs);this.gl.linkProgram(this.program);this.gl.useProgram(this.program);var linked=this.gl.getProgramParameter(this.program,this.gl.LINK_STATUS);if(!linked){var infoLog=this.gl.getProgramInfoLog(this.program);tdl.error("Error linking program:\n"+infoLog);this.gl.deleteProgram(this.program);this.program=null;return;}
|
| -var re=/(uniform|attribute)\s+\S+\s+(\S+)\s*;/g;var match=null;while((match=re.exec(vertex+'\n'+fragment))!=null){var glslName=match[2];var jsName=tdl.shader.glslNameToJs_(glslName);var loc=-1;if(match[1]=="uniform"){this[jsName+"Loc"]=this.getUniform(glslName);}else if(match[1]=="attribute"){this[jsName+"Loc"]=this.getAttribute(glslName);}
|
| -if(loc>=0){this[jsName+"Loc"]=loc;}}}
|
| -tdl.shader.Shader.prototype.bind=function(){this.gl.useProgram(this.program);}
|
| -tdl.shader.Shader.prototype.loadShader=function(type,shaderSrc){var shader=this.gl.createShader(type);if(shader==null){return null;}
|
| -this.gl.shaderSource(shader,shaderSrc);this.gl.compileShader(shader);if(!this.gl.getShaderParameter(shader,this.gl.COMPILE_STATUS)){var infoLog=this.gl.getShaderInfoLog(shader);tdl.error("Error compiling shader:\n"+infoLog);this.gl.deleteShader(shader);return null;}
|
| -return shader;}
|
| -tdl.shader.Shader.prototype.getAttribute=function(name){return this.gl.getAttribLocation(this.program,name);};tdl.shader.Shader.prototype.getUniform=function(name){return this.gl.getUniformLocation(this.program,name);}
|
| -tdl.provide('tdl.textures');tdl.textures=tdl.textures||{};tdl.textures.textureDB={};tdl.textures.loadTexture=function(arg,opt_flipY,opt_callback){var texture=tdl.textures.textureDB[arg.toString()];if(texture){return texture;}
|
| -if(typeof arg=='string'){texture=new tdl.textures.Texture2D(arg,opt_flipY,opt_callback);}else if(arg.length==4&&typeof arg[0]=='number'){texture=new tdl.textures.SolidTexture(arg);}else if((arg.length==1||arg.length==6)&&typeof arg[0]=='string'){texture=new tdl.textures.CubeMap(arg);}else if(arg.tagName=='CANVAS'||arg.tagName=='IMG'){texture=new tdl.textures.Texture2D(arg,opt_flipY);}else if(arg.width){texture=new tdl.textures.ColorTexture2D(arg);}else{throw"bad args";}
|
| -tdl.textures.textureDB[arg.toString()]=texture;return texture;};tdl.textures.Texture=function(target){this.target=target;this.texture=gl.createTexture();this.params={};};tdl.textures.Texture.prototype.setParameter=function(pname,value){this.params[pname]=value;gl.bindTexture(this.target,this.texture);gl.texParameteri(this.target,pname,value);};tdl.textures.Texture.prototype.recoverFromLostContext=function(){this.texture=gl.createTexture();gl.bindTexture(this.target,this.texture);for(var pname in this.params){gl.texParameteri(this.target,pname,this.params[pname]);}};tdl.textures.SolidTexture=function(color){tdl.textures.Texture.call(this,gl.TEXTURE_2D);this.color=color.slice(0,4);this.uploadTexture();};tdl.base.inherit(tdl.textures.SolidTexture,tdl.textures.Texture);tdl.textures.SolidTexture.prototype.uploadTexture=function(){gl.bindTexture(gl.TEXTURE_2D,this.texture);var pixel=new Uint8Array(this.color);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,1,1,0,gl.RGBA,gl.UNSIGNED_BYTE,pixel);};tdl.textures.SolidTexture.prototype.recoverFromLostContext=function(){tdl.textures.Texture.recoverFromLostContext.call(this);this.uploadTexture();};tdl.textures.SolidTexture.prototype.bindToUnit=function(unit){gl.activeTexture(gl.TEXTURE0+unit);gl.bindTexture(gl.TEXTURE_2D,this.texture);};tdl.textures.ColorTexture=function(data,opt_format,opt_type){tdl.textures.Texture.call(this,gl.TEXTURE_2D);this.format=opt_format||gl.RGBA;this.type=opt_type||gl.UNSIGNED_BYTE;if(data.pixels instanceof Array){data.pixels=new Uint8Array(data.pixels);}
|
| -this.data=data;this.uploadTexture();};tdl.base.inherit(tdl.textures.ColorTexture,tdl.textures.Texture);tdl.textures.ColorTexture.prototype.uploadTexture=function(){gl.bindTexture(gl.TEXTURE_2D,this.texture);gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL,false);gl.texImage2D(gl.TEXTURE_2D,0,this.format,this.data.width,this.data.height,0,this.format,this.type,this.data.pixels);};tdl.textures.ColorTexture.prototype.recoverFromLostContext=function(){tdl.textures.Texture.recoverFromLostContext.call(this);this.uploadTexture();};tdl.textures.ColorTexture.prototype.bindToUnit=function(unit){gl.activeTexture(gl.TEXTURE0+unit);gl.bindTexture(gl.TEXTURE_2D,this.texture);};tdl.textures.Texture2D=function(url,opt_flipY,opt_callback){tdl.textures.Texture.call(this,gl.TEXTURE_2D);this.flipY=opt_flipY||false;var that=this;var img
|
| -if(typeof url!=='string'){img=url;this.loaded=true;if(opt_callback){opt_callback();}}else{img=document.createElement('img');img.onload=function(){that.updateTexture();if(opt_callback){opt_callback();}};img.onerror=function(){tdl.log("could not load image: ",url);};}
|
| -this.img=img;this.uploadTexture();if(!this.loaded){img.src=url;}};tdl.base.inherit(tdl.textures.Texture2D,tdl.textures.Texture);tdl.textures.isPowerOf2=function(value){return(value&(value-1))==0;};tdl.textures.Texture2D.prototype.uploadTexture=function(){gl.bindTexture(gl.TEXTURE_2D,this.texture);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);if(this.loaded){gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL,this.flipY);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,gl.RGBA,gl.UNSIGNED_BYTE,this.img);if(tdl.textures.isPowerOf2(this.img.width)&&tdl.textures.isPowerOf2(this.img.height)){gl.generateMipmap(gl.TEXTURE_2D);}else{this.setParameter(gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);this.setParameter(gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);this.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR);}}else{var pixel=new Uint8Array([255,255,255,255]);gl.texImage2D(gl.TEXTURE_2D,0,gl.RGBA,1,1,0,gl.RGBA,gl.UNSIGNED_BYTE,pixel);}};tdl.textures.Texture2D.prototype.updateTexture=function(){this.loaded=true;this.uploadTexture();};tdl.textures.Texture2D.prototype.recoverFromLostContext=function(){tdl.textures.Texture.recoverFromLostContext.call(this);this.uploadTexture();};tdl.textures.Texture2D.prototype.bindToUnit=function(unit){gl.activeTexture(gl.TEXTURE0+unit);gl.bindTexture(gl.TEXTURE_2D,this.texture);};tdl.textures.ExternalTexture=function(type){tdl.textures.Texture.call(this,type);this.type=type;};tdl.base.inherit(tdl.textures.ExternalTexture,tdl.textures.Texture);tdl.textures.ExternalTexture.prototype.recoverFromLostContext=function(){};tdl.textures.ExternalTexture.prototype.bindToUnit=function(unit){gl.activeTexture(gl.TEXTURE0+unit);gl.bindTexture(this.type,this.texture);}
|
| -tdl.textures.ExternalTexture2D=function(){tdl.textures.ExternalTexture.call(this,gl.TEXTURE_2D);};tdl.base.inherit(tdl.textures.ExternalTexture2D,tdl.textures.ExternalTexture);tdl.textures.CubeMap=function(urls){tdl.textures.Texture.call(this,gl.TEXTURE_CUBE_MAP);if(!tdl.textures.CubeMap.faceTargets){tdl.textures.CubeMap.faceTargets=[gl.TEXTURE_CUBE_MAP_POSITIVE_X,gl.TEXTURE_CUBE_MAP_NEGATIVE_X,gl.TEXTURE_CUBE_MAP_POSITIVE_Y,gl.TEXTURE_CUBE_MAP_NEGATIVE_Y,gl.TEXTURE_CUBE_MAP_POSITIVE_Z,gl.TEXTURE_CUBE_MAP_NEGATIVE_Z];tdl.textures.CubeMap.offsets=[[0,1],[2,1],[1,0],[1,2],[1,1],[3,1]];}
|
| -var faceTargets=tdl.textures.CubeMap.faceTargets;gl.bindTexture(gl.TEXTURE_CUBE_MAP,this.texture);this.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setParameter(gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);this.setParameter(gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);this.faces=[];if(!urls.length){this.numUrls=0;this.size=urls;}else{this.numUrls=urls.length;var that=this;for(var ff=0;ff<urls.length;++ff){var face={};this.faces[ff]=face;var img=document.createElement('img');face.img=img;img.onload=function(faceIndex){return function(){that.updateTexture(faceIndex);}}(ff);img.onerror=function(url){return function(){tdl.log("could not load image: ",url);}}(urls[ff]);img.src=urls[ff];}}
|
| -this.uploadTextures();};tdl.base.inherit(tdl.textures.CubeMap,tdl.textures.Texture);tdl.textures.CubeMap.prototype.loaded=function(){for(var ff=0;ff<this.faces.length;++ff){if(!this.faces[ff].loaded){return false;}}
|
| -return true;};tdl.textures.CubeMap.prototype.uploadTextures=function(){var allFacesLoaded=this.loaded();var faceTargets=tdl.textures.CubeMap.faceTargets;for(var faceIndex=0;faceIndex<6;++faceIndex){var uploaded=false;var target=faceTargets[faceIndex];if(this.faces.length){var face=this.faces[Math.min(this.faces.length-1,faceIndex)];gl.bindTexture(gl.TEXTURE_CUBE_MAP,this.texture);if(allFacesLoaded){gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL,false);if(this.faces.length==6){gl.texImage2D(target,0,gl.RGBA,gl.RGBA,gl.UNSIGNED_BYTE,face.img);}else{var canvas=document.createElement('canvas');var width=face.img.width/4;var height=face.img.height/3;canvas.width=width;canvas.height=height;var ctx=canvas.getContext("2d");var sx=tdl.textures.CubeMap.offsets[faceIndex][0]*width;var sy=tdl.textures.CubeMap.offsets[faceIndex][1]*height;ctx.drawImage(face.img,sx,sy,width,height,0,0,width,height);gl.texImage2D(target,0,gl.RGBA,gl.RGBA,gl.UNSIGNED_BYTE,canvas);}
|
| -uploaded=true;}}
|
| -if(!uploaded){var pixel=new Uint8Array([100,100,255,255]);gl.texImage2D(target,0,gl.RGBA,1,1,0,gl.RGBA,gl.UNSIGNED_BYTE,pixel);}}
|
| -var genMips=false;if(this.faces.length){var faceImg=this.faces[0].img;if(this.faces.length==6){genMips=tdl.textures.isPowerOf2(faceImg.width)&&tdl.textures.isPowerOf2(faceImg.height);}else{genMips=tdl.textures.isPowerOf2(faceImg.width/4)&&tdl.textures.isPowerOf2(faceImg.height/3);}}
|
| -if(genMips){gl.generateMipmap(gl.TEXTURE_CUBE_MAP);this.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR);}else{this.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR);}};tdl.textures.CubeMap.prototype.recoverFromLostContext=function(){tdl.textures.Texture.recoverFromLostContext.call(this);this.uploadTextures();};tdl.textures.CubeMap.prototype.updateTexture=function(faceIndex){var face=this.faces[faceIndex];face.loaded=true;var loaded=this.loaded();if(loaded){this.uploadTextures();}};tdl.textures.CubeMap.prototype.bindToUnit=function(unit){gl.activeTexture(gl.TEXTURE0+unit);gl.bindTexture(gl.TEXTURE_CUBE_MAP,this.texture);};tdl.provide('tdl.webgl');tdl.require('tdl.log');tdl.require('tdl.misc');tdl.webgl=tdl.webgl||{};tdl.webgl.makeFailHTML=function(msg){return''+'<table style="background-color: #8CE; width: 100%; height: 100%;"><tr>'+'<td align="center">'+'<div style="display: table-cell; vertical-align: middle;">'+'<div style="">'+msg+'</div>'+'</div>'+'</td></tr></table>';};tdl.webgl.GET_A_WEBGL_BROWSER=''+'This page requires a browser that supports WebGL.<br/>'+'<a href="http://get.webgl.org">Click here to upgrade your browser.</a>';tdl.webgl.OTHER_PROBLEM=''+"It does not appear your computer supports WebGL.<br/>"+'<a href="http://get.webgl.org/troubleshooting/">Click here for more information.</a>';tdl.webgl.setupWebGL=function(canvas,opt_attribs,opt_onError){function handleCreationError(msg){var container=canvas.parentNode;if(container){var str=window.WebGLRenderingContext?tdl.webgl.OTHER_PROBLEM:tdl.webgl.GET_A_WEBGL_BROWSER;if(msg){str+="<br/><br/>Status: "+msg;}
|
| -container.innerHTML=tdl.webgl.makeFailHTML(str);}};opt_onError=opt_onError||handleCreationError;if(canvas.addEventListener){canvas.addEventListener("webglcontextcreationerror",function(event){opt_onError(event.statusMessage);},false);}
|
| -var context=tdl.webgl.create3DContext(canvas,opt_attribs);if(!context){if(!window.WebGLRenderingContext){opt_onError("");}}
|
| -return context;};tdl.webgl.create3DContext=function(canvas,opt_attribs){if(opt_attribs===undefined){opt_attribs={};tdl.misc.applyUrlSettings(opt_attribs,'webgl');}
|
| -var names=["webgl","experimental-webgl","webkit-3d","moz-webgl"];var context=null;for(var ii=0;ii<names.length;++ii){try{context=canvas.getContext(names[ii],opt_attribs);}catch(e){}
|
| -if(context){break;}}
|
| -if(context){if(!tdl.webgl.glEnums){tdl.webgl.init(context);}
|
| -function returnFalse(){return false;}
|
| -canvas.onselectstart=returnFalse;canvas.onmousedown=returnFalse;}
|
| -return context;}
|
| -tdl.webgl.glValidEnumContexts={'enable':{0:true},'disable':{0:true},'getParameter':{0:true},'drawArrays':{0:true},'drawElements':{0:true,2:true},'createShader':{0:true},'getShaderParameter':{1:true},'getProgramParameter':{1:true},'getVertexAttrib':{1:true},'vertexAttribPointer':{2:true},'bindTexture':{0:true},'activeTexture':{0:true},'getTexParameter':{0:true,1:true},'texParameterf':{0:true,1:true},'texParameteri':{0:true,1:true,2:true},'texImage2D':{0:true,2:true,6:true,7:true},'texSubImage2D':{0:true,6:true,7:true},'copyTexImage2D':{0:true,2:true},'copyTexSubImage2D':{0:true},'generateMipmap':{0:true},'bindBuffer':{0:true},'bufferData':{0:true,2:true},'bufferSubData':{0:true},'getBufferParameter':{0:true,1:true},'pixelStorei':{0:true,1:true},'readPixels':{4:true,5:true},'bindRenderbuffer':{0:true},'bindFramebuffer':{0:true},'checkFramebufferStatus':{0:true},'framebufferRenderbuffer':{0:true,1:true,2:true},'framebufferTexture2D':{0:true,1:true,2:true},'getFramebufferAttachmentParameter':{0:true,1:true,2:true},'getRenderbufferParameter':{0:true,1:true},'renderbufferStorage':{0:true,1:true},'clear':{0:true},'depthFunc':{0:true},'blendFunc':{0:true,1:true},'blendFuncSeparate':{0:true,1:true,2:true,3:true},'blendEquation':{0:true},'blendEquationSeparate':{0:true,1:true},'stencilFunc':{0:true},'stencilFuncSeparate':{0:true,1:true},'stencilMaskSeparate':{0:true},'stencilOp':{0:true,1:true,2:true},'stencilOpSeparate':{0:true,1:true,2:true,3:true},'cullFace':{0:true},'frontFace':{0:true}};tdl.webgl.glEnums=null;tdl.webgl.init=function(ctx){if(tdl.webgl.glEnums==null){tdl.webgl.glEnums={};for(var propertyName in ctx){if(typeof ctx[propertyName]=='number'){tdl.webgl.glEnums[ctx[propertyName]]=propertyName;}}}};tdl.webgl.checkInit=function(){if(tdl.webgl.glEnums==null){throw'tdl.webgl.init(ctx) not called';}};tdl.webgl.mightBeEnum=function(value){tdl.webgl.checkInit();return(tdl.webgl.glEnums[value]!==undefined);}
|
| -tdl.webgl.glEnumToString=function(value){tdl.webgl.checkInit();if(value===undefined){return"undefined";}
|
| -var name=tdl.webgl.glEnums[value];return(name!==undefined)?name:("*UNKNOWN WebGL ENUM (0x"+value.toString(16)+")");};tdl.webgl.glFunctionArgToString=function(functionName,argumentIndex,value){var funcInfo=tdl.webgl.glValidEnumContexts[functionName];if(funcInfo!==undefined){if(funcInfo[argumentIndex]){return tdl.webgl.glEnumToString(value);}}
|
| -if(value===null){return"null";}else if(value===undefined){return"undefined";}else{return value.toString();}};tdl.webgl.glFunctionArgsToString=function(functionName,args){var argStr="";for(var ii=0;ii<args.length;++ii){argStr+=((ii==0)?'':', ')+
|
| -tdl.webgl.glFunctionArgToString(functionName,ii,args[ii]);}
|
| -return argStr;};tdl.webgl.makeDebugContext=function(ctx,opt_onErrorFunc,opt_onFunc){tdl.webgl.init(ctx);opt_onErrorFunc=opt_onErrorFunc||function(err,functionName,args){tdl.error("WebGL error "+tdl.webgl.glEnumToString(err)+" in "+
|
| -functionName+"("+tdl.webgl.glFunctionArgsToString(functionName,args)+")");};var glErrorShadow={};function makeErrorWrapper(ctx,functionName){return function(){if(opt_onFunc){opt_onFunc(functionName,arguments);}
|
| -try{var result=ctx[functionName].apply(ctx,arguments);}catch(e){opt_onErrorFunc(ctx.NO_ERROR,functionName,arguments);throw(e);}
|
| -var err=ctx.getError();if(err!=0){glErrorShadow[err]=true;opt_onErrorFunc(err,functionName,arguments);}
|
| -return result;};}
|
| -var wrapper={};for(var propertyName in ctx){if(typeof ctx[propertyName]=='function'){wrapper[propertyName]=makeErrorWrapper(ctx,propertyName);}else{wrapper[propertyName]=ctx[propertyName];}}
|
| -wrapper.getError=function(){for(var err in glErrorShadow){if(glErrorShadow[err]){glErrorShadow[err]=false;return err;}}
|
| -return ctx.NO_ERROR;};return wrapper;};tdl.webgl.requestAnimationFrame=function(callback,element){if(!tdl.webgl.requestAnimationFrameImpl_){tdl.webgl.requestAnimationFrameImpl_=function(){var functionNames=["requestAnimationFrame","webkitRequestAnimationFrame","mozRequestAnimationFrame","oRequestAnimationFrame","msRequestAnimationFrame"];for(var jj=0;jj<functionNames.length;++jj){var functionName=functionNames[jj];if(window[functionName]){tdl.log("using ",functionName);return function(name){return function(callback,element){window[name].call(window,callback,element);};}(functionName);}}
|
| -tdl.log("using window.setTimeout");return function(callback,element){window.setTimeout(callback,1000/70);};}();}
|
| -tdl.webgl.requestAnimationFrameImpl_(callback,element);};
|
|
|
Chromium Code Reviews
Issue 9360034:
Remove everthing except conformance tests in the deps/third_party/webgl (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/