| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.gfx3d.gradient"]){ |
| dojo._hasResource["dojox.gfx3d.gradient"]=true; |
| dojo.provide("dojox.gfx3d.gradient"); |
| dojo.require("dojox.gfx3d.vector"); |
| dojo.require("dojox.gfx3d.matrix"); |
| (function(){ |
| var _1=function(a,b){ |
| return Math.sqrt(Math.pow(b.x-a.x,2)+Math.pow(b.y-a.y,2)); |
| }; |
| var N=32; |
| dojox.gfx3d.gradient=function(_2,_3,_4,_5,_6,to,_7){ |
| var m=dojox.gfx3d.matrix,v=dojox.gfx3d.vector,mx=m.normalize(_7),f=m.multiplyPoint(mx,_5*Math.cos(_6)+_4.x,_5*Math.sin(_6)+_4.y,_4.z),t=m.multiplyPoint(mx,_5*Math.cos(to)+_4.x,_5*Math.sin(to)+_4.y,_4.z),c=m.multiplyPoint(mx,_4.x,_4.y,_4.z),_8=(to-_6)/N,r=_1(f,t)/2,_9=_2[_3.type],_a=_3.finish,_b=_3.color,_c=[{offset:0,color:_9.call(_2,v.substract(f,c),_a,_b)}]; |
| for(var a=_6+_8;a<to;a+=_8){ |
| var p=m.multiplyPoint(mx,_5*Math.cos(a)+_4.x,_5*Math.sin(a)+_4.y,_4.z),df=_1(f,p),dt=_1(t,p); |
| _c.push({offset:df/(df+dt),color:_9.call(_2,v.substract(p,c),_a,_b)}); |
| } |
| _c.push({offset:1,color:_9.call(_2,v.substract(t,c),_a,_b)}); |
| return {type:"linear",x1:0,y1:-r,x2:0,y2:r,colors:_c}; |
| }; |
| })(); |
| } |
