Away3D Material

マテリアルいろいろ。
Sphereをクリックするとマテリアルが変わります。
画像のロードが面倒なのでBitmapMaterialなどはなし。

ColorMaterial
↓
ShadingColorMaterial
↓
PhongColorMaterial
↓
WireColorMaterial
↓
WireframeMaterial
の順で変わります。

by aaharu 10 Apr 2010

Tags

Away3D
Embed

/**
 * Copyright aaharu ( http://wonderfl.net/user/aaharu )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/vIsZ
 */

/*
マテリアルいろいろ。
Sphereをクリックするとマテリアルが変わります。
画像のロードが面倒なのでBitmapMaterialなどはなし。

ColorMaterial
↓
ShadingColorMaterial
↓
PhongColorMaterial
↓
WireColorMaterial
↓
WireframeMaterial
の順で変わります。
*/

package {
	import away3d.cameras.HoverCamera3D;
	import away3d.containers.Scene3D;
	import away3d.containers.View3D;
	import away3d.events.MouseEvent3D;
	import away3d.lights.DirectionalLight3D;
	import away3d.materials.ColorMaterial;
	import away3d.materials.PhongColorMaterial;
	import away3d.materials.ShadingColorMaterial;
	import away3d.materials.WireColorMaterial;
	import away3d.materials.WireframeMaterial;
	import away3d.primitives.Sphere;
	
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.MouseEvent;
	
	public class Main extends Sprite {
		private var scene:Scene3D;
		private var camera:HoverCamera3D;
		private var view:View3D;
		// ライト
		private var light:DirectionalLight3D;
		private var isMouseDown:Boolean = false;
		// カメラ移動用変数
		private var lastPanAngle:Number;
		private var lastTiltAngle:Number;
		private var lastMouseX:Number;
		private var lastMouseY:Number;
		
		private var sphere:Sphere;
		
		/**
		 * constructor
		 */
		public function Main() {
			if(stage) {
				initEngine();
			} else {
				addEventListener(Event.ADDED_TO_STAGE, onAdded);
			}
		}
		
		private function onAdded(e:Event):void {
			removeEventListener(Event.ADDED_TO_STAGE, onAdded);
			initEngine();
		}
		
		private function initEngine():void {
			addEventListener(Event.ENTER_FRAME, onEnterFrame);
			stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
			stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
			stage.addEventListener(Event.RESIZE, onResize);
			
			scene = new Scene3D();
			// カメラ初期設定
			camera = new HoverCamera3D();
			camera.zoom = 2;
			camera.focus = 200;
			camera.distance = 150;
			camera.mintiltangle = -90;
			camera.targetpanangle = camera.panangle = -10;
			camera.targettiltangle = camera.tiltangle = 20;
			
			view = new View3D({camera: camera, scene: scene, stats: true, x: stage.stageWidth / 2, y: stage.stageHeight / 2});
			addChild(view);
			LoadModel();
			initLights();
		}
		
		private function LoadModel():void {
			sphere = new Sphere();
			var color:uint = 0xAAAAAA;
			material.push(new ColorMaterial(color));
			material.push(new ShadingColorMaterial(color));
			material.push(new PhongColorMaterial(color));
			material.push(new WireColorMaterial(color));
			material.push(new WireframeMaterial(color));
			sphere.material = material[i];
			sphere.addOnMouseDown(onModelMouseDown);
			scene.addChild(sphere);
		}
		
		private var material:Array = [];
		private var i:uint = 0;
		private function onModelMouseDown(e:MouseEvent3D):void {
			i++;
			if(i >= material.length) {
				i = 0;
			}
			sphere.material = material[i];
		}
		
		private function initLights():void {
			light = new DirectionalLight3D({color:0xFFFFFF, ambient:0.25, diffuse:0.75, specular:0.9, x:0, y:1000, z:1000});
			scene.addChild(light);
		}
		
		private function onEnterFrame(e:Event):void {
			if(isMouseDown) {
				camera.targetpanangle = 0.35 * (stage.mouseX - lastMouseX) + lastPanAngle;
				camera.targettiltangle = 0.35 * (stage.mouseY - lastMouseY) + lastTiltAngle;
			}
			camera.hover();
			view.render();
		}
		
		private function onResize(event:Event = null):void {
			view.x = stage.stageWidth / 2;
			view.y = stage.stageHeight / 2;
		}
		
		private function onMouseDown(e:MouseEvent):void {
			lastPanAngle = camera.targetpanangle;
			lastTiltAngle = camera.targettiltangle;
			lastMouseX = stage.mouseX;
			lastMouseY = stage.mouseY;
			isMouseDown = true;
		}
		
		private function onMouseUp(e:MouseEvent):void {
			isMouseDown = false;
		}
	}
}