pv3d勉強100420

...
@author atsu

by atsu 20 Apr 2010

Embed

package  
{
	import flash.display.*;
	import flash.events.*;
	import flash.text.*;
	
	import org.papervision3d.view.*;
	import org.papervision3d.cameras.*;
	import org.papervision3d.lights.PointLight3D;
	import org.papervision3d.objects.primitives.*;
	import org.papervision3d.objects.DisplayObject3D;
	import org.papervision3d.materials.*;
	import org.papervision3d.materials.shadematerials.*;
	
	/**
	 * ...
	 * @author atsu
	 */
	
	[SWF(frameRate = "50")]
	public class FlashTest extends BasicView
	{
		private var sw:Number;
		private var sh:Number;
		private var cx:Number;
		private var cy:Number;
		
		private var do3d:DisplayObject3D;
		private var light:PointLight3D;
		
		public function FlashTest() 
		{
			super(0, 0, true, true);
			addEventListener(Event.ADDED_TO_STAGE, addToStage);
		}
		
		private function addToStage(e:Event):void 
		{
			removeEventListener(Event.ADDED_TO_STAGE, addToStage);
			setStage();
			getStageSize();
			setDO3D();
		}
		
		private function setStage():void
		{
			stage.quality = StageQuality.MEDIUM;
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.align = StageAlign.TOP_LEFT;
			stage.showDefaultContextMenu = false;
		}
		
		private function getStageSize():void
		{
			sw = stage.stageWidth;
			sh = stage.stageHeight;
			cx = sw / 2;
			cy = sh / 2;
		}
		
		private function setDO3D():void
		{
			do3d = new DisplayObject3D();
			scene.addChild(do3d);
			light = new PointLight3D(true);
			var material:PhongMaterial = new PhongMaterial(light,0xfe8637,0xb45f27,1);
			var material2:PhongMaterial = new PhongMaterial(light,0x44c1f0,0x2b7b99,1);
			var plane:Plane = new Plane(material, 240, 160); plane.x = -160; plane.y = 120; plane.z = -100;
			var plane2:Plane = new Plane(material2, 240, 160); plane2.x = 160; plane2.y = 120; plane2.z = -100;
			var plane3:Plane = new Plane(material2, 240, 160); plane3.x = -160; plane3.y = -120; plane3.z = -100;
			var plane4:Plane = new Plane(material2, 240, 160); plane4.x = 160; plane4.y = -120; plane4.z = -100;
			do3d.addChild(plane);
			do3d.addChild(plane2);
			do3d.addChild(plane3);
			do3d.addChild(plane4);
			
			camera.z = -600;
			light.z = -400;
			
			startRendering();
			
			addEventListener(Event.ENTER_FRAME, loop);
		}
		
		private function loop(e:Event):void 
		{
			light.x = stage.mouseX - cx;
			light.y = -(stage.mouseY - cy);
			if (stage.mouseX > cx) {
				do3d.rotationY += (Math.min((stage.mouseX - cx) / 15, 15) - do3d.rotationY) / 10;
			}else if (stage.mouseX < cx) {
				do3d.rotationY += (Math.max((stage.mouseX - cx) / 15, -15) - do3d.rotationY) / 10;
			}
			if (stage.mouseY > cy) {
				do3d.rotationX += (Math.min((stage.mouseY - cy) / 15, 15) - do3d.rotationX) / 10;
			}else if (stage.mouseY < cy) {
				do3d.rotationX += (Math.max((stage.mouseY - cy) / 15, -15) - do3d.rotationX) / 10;
			}
		}
		
	}

}