[ActionScript 3.0] AS3 绘制立方体

 package
 {
     import flash.display.Sprite;
     import flash.events.Event;
     import flash.geom.Vector3D;
     import flash.text.TextField;
     import flash.text.TextFormat;

     /**
      * @author Frost.Yen
      * @E-mail 871979853@qq.com
      * @create 2015-9-2 下午3:17:09
      *
      */
     [SWF(width="800",height="600")]
     public class DrawCube extends Sprite
     {
         private var _faceArr:Array = [];
         private var _sideLen:Number = 100;//正方形边长
         private var _container:Sprite;
         private var _text:String = "AS世界你好";
         private var _tf:TextFormat = new TextFormat("微软雅黑",60,0xff0000);
         public function DrawCube()
         {
             initViews();
             initEventListeners();
         }
         private function initViews():void
         {
             _container = new Sprite();
             _container.x = 300;
             _container.y = 300;
             this.addChild(_container);
             creatCube();
         }
         private function initEventListeners():void
         {
             this.addEventListener(Event.ENTER_FRAME,onMove);
         }
         private function onMove(e:Event):void
         {
             for(var i:int = 0;i<6;i++){
                 _faceArr[i].transform.matrix3D.appendRotation((mouseX-_container.x)/50,Vector3D.Y_AXIS);
                 _faceArr[i].transform.matrix3D.appendRotation((_container.y-mouseY)/50,Vector3D.X_AXIS);
             }
             _faceArr.sortOn("z",18);
             for(i=0;i<_faceArr.length;i++){
                 _container.setChildIndex(_faceArr[i],i);
             }
         }
         private function creatCube():void
         {
             for(var i:int=0;i<6;i++){
                 var rect:Sprite = drawRect(_sideLen,_sideLen,Math.random()*0xffffff);
                 var txt:TextField = new TextField();
                 _container.addChild(rect);
                 rect.addChild(txt);
                 txt.autoSize = "center";
                 txt.selectable = false;
                 txt.defaultTextFormat = _tf;
                 txt.text = _text.substr(i,1);
                 txt.x = -txt.width*0.5;
                 txt.y = -txt.height*0.5;
                 rect.z = -_sideLen/2;
                 _faceArr[i] = rect;
                 i<4?rect.transform.matrix3D.appendRotation(90*i,Vector3D.Y_AXIS):0;
             }
             _faceArr[4].transform.matrix3D.appendRotation(-90,Vector3D.X_AXIS);
             _faceArr[5].transform.matrix3D.appendRotation(90,Vector3D.X_AXIS);
         }
         private function drawRect(width:Number,height:Number,color:uint):Sprite
         {
             var rect:Sprite = new Sprite();
             rect.graphics.beginFill(color,0.9);
             rect.graphics.drawRect(-width*0.5,-height*0.5,width,height);
             rect.graphics.endFill();
             return rect;
         }
     }
 }