/*
	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.charting.Chart3D"]){dojo._hasResource["dojox.charting.Chart3D"]=true;dojo.provide("dojox.charting.Chart3D");dojo.require("dojox.gfx3d");(function(){var _1={x:0,y:0,z:1},v=dojox.gfx3d.vector,n=dojox.gfx.normalizedLength;dojo.declare("dojox.charting.Chart3D",null,{constructor:function(_2,_3,_4,_5){this.node=dojo.byId(_2);this.surface=dojox.gfx.createSurface(this.node,n(this.node.style.width),n(this.node.style.height));this.view=this.surface.createViewport();this.view.setLights(_3.lights,_3.ambient,_3.specular);this.view.setCameraTransform(_4);this.theme=_5;this.walls=[];this.plots=[];},generate:function(){return this._generateWalls()._generatePlots();},invalidate:function(){this.view.invalidate();return this;},render:function(){this.view.render();return this;},addPlot:function(_6){return this._add(this.plots,_6);},removePlot:function(_7){return this._remove(this.plots,_7);},addWall:function(_8){return this._add(this.walls,_8);},removeWall:function(_9){return this._remove(this.walls,_9);},_add:function(_a,_b){if(!dojo.some(_a,function(i){return i==_b;})){_a.push(_b);this.view.invalidate();}return this;},_remove:function(_c,_d){var a=dojo.filter(_c,function(i){return i!=_d;});return a.length<_c.length?(_c=a,this.invalidate()):this;},_generateWalls:function(){for(var i=0;i<this.walls.length;++i){if(v.dotProduct(_1,this.walls[i].normal)>0){this.walls[i].generate(this);}}return this;},_generatePlots:function(){var _e=0,m=dojox.gfx3d.matrix,i=0;for(;i<this.plots.length;++i){_e+=this.plots[i].getDepth();}for(--i;i>=0;--i){var _f=this.view.createScene();_f.setTransform(m.translate(0,0,-_e));this.plots[i].generate(this,_f);_e-=this.plots[i].getDepth();}return this;}});})();}