// ==========================================================================
// Project:   TransformJS - CSSHooks for 2D and 3D Transforms
// Copyright: ©2006-2011 Strobe Inc. and contributors.
// License:   Licensed under MIT license (see license.js)
// ==========================================================================

// Vector and Matrix mathematics modules for JavaScript
// Copyright (c) 2007 James Coglan
// 
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
function Matrix(){}var Sylvester={version:"0.1.3",precision:1e-6};Matrix.prototype={e:function(a,b){return a<1||a>this.elements.length||b<1||b>this.elements[0].length?null:this.elements[a-1][b-1]},map:function(a){var b=[],c=this.elements.length,d=c,e,f,g=this.elements[0].length,h;do{e=d-c,f=g,b[e]=[];do h=g-f,b[e][h]=a(this.elements[e][h],e+1,h+1);while(--f)}while(--c);return Matrix.create(b)},multiply:function(a){if(!a.elements)return this.map(function(b){return b*a});var b=a.modulus?!0:!1,c=a.elements||a;typeof c[0][0]=="undefined"&&(c=Matrix.create(c).elements);if(!this.canMultiplyFromLeft(c))return null;var d=this.elements.length,e=d,f,g,h=c[0].length,i,j=this.elements[0].length,k=[],l,m,n;do{f=e-d,k[f]=[],g=h;do{i=h-g,l=0,m=j;do n=j-m,l+=this.elements[f][n]*c[n][i];while(--m);k[f][i]=l}while(--g)}while(--d);var c=Matrix.create(k);return b?c.col(1):c},x:function(a){return this.multiply(a)},canMultiplyFromLeft:function(a){var b=a.elements||a;return typeof b[0][0]=="undefined"&&(b=Matrix.create(b).elements),this.elements[0].length==b.length},setElements:function(a){var b,c=a.elements||a;if(typeof c[0][0]!="undefined"){var d=c.length,e=d,f,g,h;this.elements=[];do{b=e-d,f=c[b].length,g=f,this.elements[b]=[];do h=g-f,this.elements[b][h]=c[b][h];while(--f)}while(--d);return this}var i=c.length,j=i;this.elements=[];do b=j-i,this.elements.push([c[b]]);while(--i);return this}},Matrix.create=function(a){var b=new Matrix;return b.setElements(a)},$M=Matrix.create,function(a){if(!a.cssHooks)throw"jQuery 1.4.3+ is needed for this plugin to work";var b="",c="transform",d,e,f,g,h,i=c.charAt(0).toUpperCase()+c.slice(1),j=["Moz","Webkit","O","ms"],k=document.createElement("div");if(c in k.style)e=c,f=k.style.perspective!==undefined;else for(var l=0;l<j.length;l++){d=j[l]+i;if(d in k.style){e=d,j[l]==="Moz"&&(b="px"),j[l]+"Perspective"in k.style?f=!0:g=!0;break}}e||(h="filter"in k.style,e="filter"),k=null,a.support[c]=e;var m=e,n={rotateX:{defaultValue:0,matrix:function(a){return f?$M([[1,0,0,0],[0,Math.cos(a),Math.sin(-a),0],[0,Math.sin(a),Math.cos(a),0],[0,0,0,1]]):$M([[1,0,0],[0,1,0],[0,0,1]])}},rotateY:{defaultValue:0,matrix:function(a){return f?$M([[Math.cos(a),0,Math.sin(a),0],[0,1,0,0],[Math.sin(-a),0,Math.cos(a),0],[0,0,0,1]]):$M([[1,0,0],[0,1,0],[0,0,1]])}},rotateZ:{defaultValue:0,matrix:function(a){return f?$M([[Math.cos(a),Math.sin(-a),0,0],[Math.sin(a),Math.cos(a),0,0],[0,0,1,0],[0,0,0,1]]):$M([[Math.cos(a),Math.sin(-a),0],[Math.sin(a),Math.cos(a),0],[0,0,1]])}},scale:{defaultValue:1,matrix:function(a){return f?$M([[a,0,0,0],[0,a,0,0],[0,0,a,0],[0,0,0,1]]):$M([[a,0,0],[0,a,0],[0,0,1]])}},translateX:{defaultValue:0,matrix:function(a){return f?$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[a,0,0,1]]):$M([[1,0,0],[0,1,0],[a,0,1]])}},translateY:{defaultValue:0,matrix:function(a){return f?$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,a,0,1]]):$M([[1,0,0],[0,1,0],[0,a,1]])}},translateZ:{defaultValue:0,matrix:function(a){return f?$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,a,1]]):$M([[1,0,0],[0,1,0],[0,0,1]])}}},o=function(c){var d=a(c).data("transforms"),e;f?e=$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]]):e=$M([[1,0,0],[0,1,0],[0,0,1]]);for(var i in n)e=e.x(n[i].matrix(d[i]||n[i].defaultValue));f?(s="matrix3d(",s+=e.e(1,1).toFixed(10)+","+e.e(1,2).toFixed(10)+","+e.e(1,3).toFixed(10)+","+e.e(1,4).toFixed(10)+",",s+=e.e(2,1).toFixed(10)+","+e.e(2,2).toFixed(10)+","+e.e(2,3).toFixed(10)+","+e.e(2,4).toFixed(10)+",",s+=e.e(3,1).toFixed(10)+","+e.e(3,2).toFixed(10)+","+e.e(3,3).toFixed(10)+","+e.e(3,4).toFixed(10)+",",s+=e.e(4,1).toFixed(10)+","+e.e(4,2).toFixed(10)+","+e.e(4,3).toFixed(10)+","+e.e(4,4).toFixed(10),s+=")"):g?(s="matrix(",s+=e.e(1,1).toFixed(10)+","+e.e(1,2).toFixed(10)+",",s+=e.e(2,1).toFixed(10)+","+e.e(2,2).toFixed(10)+",",s+=e.e(3,1).toFixed(10)+b+","+e.e(3,2).toFixed(10)+b,s+=")"):h&&(s="progid:DXImageTransform.Microsoft.",s+="Matrix(",s+="M11="+e.e(1,1).toFixed(10)+",",s+="M12="+e.e(1,2).toFixed(10)+",",s+="M21="+e.e(2,1).toFixed(10)+",",s+="M22="+e.e(2,2).toFixed(10)+",",s+="SizingMethod='auto expand'",s+=")",c.style.top=e.e(3,1),c.style.left=e.e(3,2)),c.style[m]=s},p=function(b){return a.fx.step[b]=function(c){a.cssHooks[b].set(c.elem,c.now+c.unit)},{get:function(c,d,e){var f=a(c).data("transforms");return f===undefined&&(f={},a(c).data("transforms",f)),f[b]||n[b].defaultValue},set:function(c,d){var e=a(c).data("transforms");e===undefined&&(e={});var f=n[b];typeof f.apply=="function"?e[b]=f.apply(e[b]||f.defaultValue,d):e[b]=d,a(c).data("transforms",e),o(c)}}};if(m)for(var q in n)a.cssHooks[q]=p(q),a.cssNumber[q]=!0}(jQuery)