flash on 2009-8-20

by williamfang 20 Aug 2009

Embed

package {
	import de.polygonal.ds.DLinkedList;
	import de.polygonal.ds.DListNode;
 
	import gs.TweenMax;
 
	import org.papervision3d.events.InteractiveScene3DEvent;
	import org.papervision3d.materials.ColorMaterial;
	import org.papervision3d.objects.primitives.Plane;
	import org.papervision3d.view.BasicView;
 
	[SWF(width="900", height="480", backgroundColor="#ffffff", frameRate="60")]
	public class FloverCow extends BasicView
	{
		private static const SPACING:Number = 400;
		private static const NUMBER_OF_PLANES:int = 10;
		private static const TIME:Number = .4;
		private static const Z_FOCUS:Number = -100;
		private static const ROTATION_Y:Number = 45;
 
		private var planeList:DLinkedList = new DLinkedList();
 
		public function FloverCow()
		{
			viewport.interactive = true;
 
			for(var i:int = 0; i < NUMBER_OF_PLANES; i++)
			{
				var randomColor:Number = Math.random() * 0xffffff;
				var colorMaterial:ColorMaterial = new ColorMaterial(randomColor);
				colorMaterial.interactive = true;
				var plane:Plane = new Plane(colorMaterial, 400, 400, 4, 4);
				plane.x = i * SPACING;				
 
				plane.addEventListener(InteractiveScene3DEvent.OBJECT_CLICK, plane_objectClickHandler);
 
				planeList.append(plane);
				scene.addChild(plane);
			}
 
			flow(plane);
 
			startRendering();
		}
 
		private function plane_objectClickHandler(event:InteractiveScene3DEvent):void
		{
			var plane:Plane = Plane(event.target);
			flow(plane);			
		}
 
		private function flow(plane:Plane):void
		{
			var xPosition:Number = 0;
			TweenMax.to(plane, TIME, {x:xPosition, z:Z_FOCUS, rotationY:0});
 
			var current:DListNode = planeList.nodeOf(plane).node;
 
			var walkLeft:DListNode = current.prev;
			while(walkLeft)
			{
				plane = Plane(walkLeft.data);
				xPosition -= SPACING;
				TweenMax.to(plane, TIME, {x:xPosition, z:0, rotationY:-ROTATION_Y});
				walkLeft = walkLeft.prev;
			}
 
			xPosition = 0;
			var walkRight:DListNode = current.next;
			while(walkRight)
			{
				plane = Plane(walkRight.data);
				xPosition += SPACING;
				TweenMax.to(plane, TIME, {x:xPosition, z:0, rotationY:ROTATION_Y});
				walkRight = walkRight.next;
			}
		}
	}
}