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;

         }

     }

 }