package
  {
          import flash.display.Sprite;
          import flash.events.Event;
          import flash.geom.Point;
          import flash.geom.Vector3D;
  
          [SWF(width=800, height=800)]
          public class @ax-lib-flex-animation-code-07-LocalGlobal extends Sprite
          {
                  private var _sprite:Sprite;
                  private var _tracker:Sprite;
                  private var _angle:Number = 0;
                  
                  
                  public function @ax-lib-flex-animation-code-07-LocalGlobal()
                  {
                          _sprite = new Sprite();
                          _sprite.graphics.lineStyle(10);
                          _sprite.graphics.lineTo(200, 0);
                          _sprite.graphics.drawCircle(200, 0, 10);
                          _sprite.x = 400;
                          _sprite.y = 400;
                          addChild(_sprite);
                          
                          _tracker = new Sprite();
                          _tracker.graphics.lineStyle(2, 0xff0000);
                          _tracker.graphics.drawCircle(0, 0, 20);
                          addChild(_tracker);
                          addEventListener(Event.ENTER_FRAME, onEnterFrame);
                  }
                  
                  
                  private function onEnterFrame(event:Event):void
                  {
                          _sprite.rotationX += 1;
                          _sprite.rotationY+= 1.2;
                          _sprite.rotationZ += .5;
                          _sprite.x = 400 + Math.cos(_angle) * 100;
                          _sprite.y = 400 + Math.sin(_angle) * 100;
                          _sprite.z = 200 + Math.cos(_angle * .8) * 400;
                          _angle += .05;
                          var p:Point = _sprite.local3DToGlobal(new Vector3D(200, 0, 0));
                          _tracker.x = p.x;
                          _tracker.y = p.y;
                  }
                  
          }
  }