| /* |
| 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.scheduler"]){ |
| dojo._hasResource["dojox.gfx3d.scheduler"]=true; |
| dojo.provide("dojox.gfx3d.scheduler"); |
| dojo.provide("dojox.gfx3d.drawer"); |
| dojo.require("dojox.gfx3d.vector"); |
| dojo.mixin(dojox.gfx3d.scheduler,{zOrder:function(_1,_2){ |
| _2=_2?_2:dojox.gfx3d.scheduler.order; |
| _1.sort(function(a,b){ |
| return _2(b)-_2(a); |
| }); |
| return _1; |
| },bsp:function(_5,_6){ |
| |
| _6=_6?_6:dojox.gfx3d.scheduler.outline; |
| var p=new dojox.gfx3d.scheduler.BinarySearchTree(_5[0],_6); |
| dojo.forEach(_5.slice(1),function(_8){ |
| p.add(_8,_6); |
| }); |
| return p.iterate(_6); |
| },order:function(it){ |
| return it.getZOrder(); |
| },outline:function(it){ |
| return it.getOutline(); |
| }}); |
| dojo.declare("dojox.gfx3d.scheduler.BinarySearchTree",null,{constructor:function(_b,_c){ |
| this.plus=null; |
| this.minus=null; |
| this.object=_b; |
| var o=_c(_b); |
| this.orient=o[0]; |
| this.normal=dojox.gfx3d.vector.normalize(o); |
| },add:function(_e,_f){ |
| var _10=0.5,o=_f(_e),v=dojox.gfx3d.vector,n=this.normal,a=this.orient; |
| if(dojo.every(o,function(_15){ |
| return Math.floor(_10+v.dotProduct(n,v.substract(_15,a)))<=0; |
| })){ |
| if(this.minus){ |
| this.minus.add(_e,_f); |
| }else{ |
| this.minus=new dojox.gfx3d.scheduler.BinarySearchTree(_e,_f); |
| } |
| }else{ |
| if(dojo.every(o,function(_16){ |
| return Math.floor(_10+v.dotProduct(n,v.substract(_16,a)))>=0; |
| })){ |
| if(this.plus){ |
| this.plus.add(_e,_f); |
| }else{ |
| this.plus=new dojox.gfx3d.scheduler.BinarySearchTree(_e,_f); |
| } |
| }else{ |
| dojo.forEach(o,function(_17){ |
| |
| }); |
| throw "The case: polygon cross siblings' plate is not implemneted yet"; |
| } |
| } |
| },iterate:function(_18){ |
| var _19=0.5; |
| var v=dojox.gfx3d.vector; |
| var _1b=[]; |
| var _1c=null; |
| var _1d={x:0,y:0,z:-10000}; |
| if(Math.floor(_19+v.dotProduct(this.normal,v.substract(_1d,this.orient)))<=0){ |
| _1c=[this.plus,this.minus]; |
| }else{ |
| _1c=[this.minus,this.plus]; |
| } |
| if(_1c[0]){ |
| _1b=_1b.concat(_1c[0].iterate()); |
| } |
| _1b.push(this.object); |
| if(_1c[1]){ |
| _1b=_1b.concat(_1c[1].iterate()); |
| } |
| return _1b; |
| }}); |
| dojo.mixin(dojox.gfx3d.drawer,{conservative:function(_1e,_1f,_20){ |
| |
| dojo.forEach(this.objects,function(_21){ |
| _21.destroy(); |
| }); |
| dojo.forEach(_1f,function(_22){ |
| _22.draw(_20.lighting); |
| }); |
| },chart:function(_23,_24,_25){ |
| |
| dojo.forEach(this.todos,function(_26){ |
| _26.draw(_25.lighting); |
| }); |
| }}); |
| } |
