// ==========================================================================
// 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)},$M=Matrix.create,function(a){if(!a.cssHooks)throw"jQuery 1.4.3+ is needed for this plugin to work";var b="transform",c,d,e,f,g,h=b.charAt(0).toUpperCase()+b.slice(1),i=["Moz","Webkit","O","MS"],j=document.createElement("div");if(b in j.style)d=b,e=j.style.perspective!==undefined;else for(var k=0;k<i.length;k++){c=i[k]+h;if(c in j.style){d=c,i[k]+"Perspective"in j.style?e=!0:f=!0;break}}d||(g="filter"in j.style,d="filter"),j=null,a.support[b]=d;var l=d,m={rotateX:{defaultValue:0,matrix:function(a){return e?$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]]):$M([[1,0,0],[0,1,0],[0,0,1]])}},rotateY:{defaultValue:0,matrix:function(a){return e?$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]]):$M([[1,0,0],[0,1,0],[0,0,1]])}},rotateZ:{defaultValue:0,matrix:function(a){return e?$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]]):$M([[Math.cos(a),Math.sin(-a),0],[Math.sin(a),Math.cos(a),0],[0,0,1]])}},scale:{defaultValue:1,matrix:function(a){return e?$M([[a,0,0,0],[0,a,0,0],[0,0,a,0],[0,0,0,1]]):$M([[a,0,0],[0,a,0],[0,0,1]])}},translateX:{defaultValue:0,matrix:function(a){return e?$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[a,0,0,1]]):$M([[1,0,0],[0,1,0],[a,0,1]])}},translateY:{defaultValue:0,matrix:function(a){return e?$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,a,0,1]]):$M([[1,0,0],[0,1,0],[0,a,1]])}},translateZ:{defaultValue:0,matrix:function(a){return e?$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,a,1]]):$M([[1,0,0],[0,1,0],[0,0,1]])}}},n=function(b){var c=a(b).data("transforms"),d;e?d=$M([[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]]):d=$M([[1,0,0],[0,1,0],[0,0,1]]);for(var h in m)d=d.x(m[h].matrix(c[h]||m[h].defaultValue));e?(s="matrix3d(",s+=d.e(1,1).toFixed(10)+","+d.e(1,2).toFixed(10)+","+d.e(1,3).toFixed(10)+","+d.e(1,4).toFixed(10)+",",s+=d.e(2,1).toFixed(10)+","+d.e(2,2).toFixed(10)+","+d.e(2,3).toFixed(10)+","+d.e(2,4).toFixed(10)+",",s+=d.e(3,1).toFixed(10)+","+d.e(3,2).toFixed(10)+","+d.e(3,3).toFixed(10)+","+d.e(3,4).toFixed(10)+",",s+=d.e(4,1).toFixed(10)+","+d.e(4,2).toFixed(10)+","+d.e(4,3).toFixed(10)+","+d.e(4,4).toFixed(10),s+=")"):f?(s="matrix(",s+=d.e(1,1).toFixed(10)+","+d.e(1,2).toFixed(10)+",",s+=d.e(2,1).toFixed(10)+","+d.e(2,2).toFixed(10)+",",s+=d.e(3,1).toFixed(10)+"px,"+d.e(3,2).toFixed(10)+"px",s+=")"):g&&(s="progid:DXImageTransform.Microsoft.",s+="Matrix(",s+="M11="+d.e(1,1).toFixed(10)+",",s+="M12="+d.e(1,2).toFixed(10)+",",s+="M21="+d.e(2,1).toFixed(10)+",",s+="M22="+d.e(2,2).toFixed(10)+",",s+="SizingMethod='auto expand'",s+=")",b.style.top=d.e(3,1),b.style.left=d.e(3,2)),b.style[l]=s},o=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]||m[b].defaultValue},set:function(c,d){var e=a(c).data("transforms");e===undefined&&(e={});var f=m[b];typeof f.apply=="function"?e[b]=f.apply(e[b]||f.defaultValue,d):e[b]=d,a(c).data("transforms",e),n(c)}}};if(l)for(var p in m)a.cssHooks[p]=o(p),a.cssNumber[p]=!0}(jQuery)