forked from: Alternativa3D Sprite3Dを使っての、Particle処理　明日の為の第一歩

/**
 * Copyright s8t1h12akj ( http://wonderfl.net/user/s8t1h12akj )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/q1WG
 */

// forked from narutohyper's Alternativa3D Sprite3Dを使っての、Particle処理　明日の為の第一歩
// forked from clockmaker's [Alternativa3D] Basic Template
package {

    import alternativ5.engine3d.materials.*;
    import alternativ5.engine3d.primitives.*;
    import alternativ5.engine3d.core.*;
    import alternativ5.types.Texture;
    import alternativ5.types.Point3D;
    import alternativ5.utils.*

    import flash.display.Sprite;
    import flash.display.BitmapData;
    import flash.display.Bitmap;
    import flash.events.Event;

    
    [SWF(width = 465, height = 465, frameRate = 24, backgroundColor=0x000000)]
    /**
     * Alternativa3D Sprite3Dを使っての、Particle処理　明日の為の第一歩
     * 
     * Particle処理、明日の為の第一歩ｗ
     * ただ動かすだけなら、1000個でFPS24くらいはでますね 
     *
     * @narutohyper
     */

    /**
     * Alternativa3D を簡単に扱うためのベーシックテンプレート
     * @author Yasu (clockmaker)
     */
    public class SimpleDemo extends Sprite {

        public function SimpleDemo():void {
            
            // テンプレートを作成します
            var template:BasicTemplate = new BasicTemplate();
            addChild(template);

            // FPS display launch 
            FPS.init(stage); 

            //-----------------------------------------------
            //Boxの作成
            //-----------------------------------------------
                // マテリアルを作成します 
                var materialA:DevMaterial = new DevMaterial(); 

                // プリミティブを作成します 
                var box:Object3D = new Object3D; 
                template.scene.root.addChild(box); 
                
                var i:uint;
                for (i=0;i<1000;i++) {
                    var temp:Particle=new Particle(box,10,(Math.random()*0x000000))
                }


            var angle:uint=0


            // Event.ENTER_FRAME 時に実行されるレンダリングのイベントです。
            // レンダリング前に実行したい処理を記述します。
            template.onPreRender = function():void {


                // 立方体を回転させます (角度はラジアン)
                box.rotationY += 3 * Math.PI / 180;



            
                // マウスがステージの高さ何%の位置にあるか算出
                var rateY:Number = mouseY / stage.stageHeight;
                
                // カメラの高さの座標を調整
                // イージングの公式 対象の値 += (目標値 - 現在の値) * 減速率
                template.camera.y += ( - 1000 * rateY - template.camera.y) * 0.1;
                
                // カメラの座標を中央に向かせる
                template.cameraContoller.lookAt(new Point3D());
            }
        }
    }
}


import alternativ5.engine3d.materials.*;
import alternativ5.engine3d.primitives.*;
import alternativ5.engine3d.core.Sprite3D;
import alternativ5.types.Texture;
import alternativ5.types.Point3D;

import flash.display.Sprite;
import flash.display.BitmapData;
import flash.display.Bitmap;
import flash.geom.Matrix
import flash.filters.BlurFilter;
import flash.filters.BitmapFilterQuality;

class Particle {
    public function Particle(scene:Object3D,size:Number,color:uint,age:Number=0) {

        //-----------------------------------------------
        // スプライト3Dの作成
        //-----------------------------------------------
            var tempSprite:Sprite = new Sprite()

            tempSprite.graphics.beginFill(color,1)
            tempSprite.graphics.drawCircle(0,0,size/2)
            tempSprite.graphics.beginFill(0xFFFFFFF,1)
            tempSprite.graphics.drawCircle(0,0,size/4)

            var filter:BlurFilter = new BlurFilter(3, 3, BitmapFilterQuality.HIGH);
            var myFilters:Array = [filter]
            tempSprite.filters = myFilters;


            // スプライト3D用のマテリアルを作成します
            var bmd:BitmapData = new BitmapData(tempSprite.width*2,tempSprite.height*2,true, 0x00000000)

            var mtr:Matrix=new Matrix();
            mtr.translate(tempSprite.width, tempSprite.height)
            bmd.draw(tempSprite,mtr)
            var material:SpriteTextureMaterial = new SpriteTextureMaterial(new Texture(bmd),1,true);

            // スプライト3Dを作成します
            var sp:Sprite3D = new Sprite3D();
            sp.material=material;

            // 3Dシーンのルートに追加します
            scene.addChild(sp);

            sp.x=Math.random()*2000-1000
            sp.y=Math.random()*2000-1000
            sp.z=Math.random()*2000-1000

    }
}





/**
 * ソースが長くなるので、comment削除しちゃいました
 * コメントはフォーク元をご覧ください。

 * BasicTemplate for Alternativa3D
 * Alternativa3Dを扱いやすくするためのテンプレートです
 * @author Yasu
 */
import alternativ5.engine3d.controllers.CameraController;
import alternativ5.engine3d.core.Camera3D;
import alternativ5.engine3d.core.Object3D;
import alternativ5.engine3d.core.Scene3D;
import alternativ5.engine3d.display.View;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageQuality;
import flash.display.StageScaleMode;
import flash.events.Event;
class BasicTemplate extends Sprite{
    public var scene:Scene3D;
    public var view:View;
    public var camera:Camera3D;
    public var cameraContoller:CameraController;
    
    private var _viewWidth:int;
    private var _viewHeight:int;
    private var _scaleToStage:Boolean;

    public function BasicTemplate(viewWidth:int=640, viewHeight:int=480, scaleToStage:Boolean = true) {
        _viewWidth = viewWidth;
        _viewHeight = viewHeight;
        _scaleToStage = scaleToStage;
        
        // Creating scene
        scene = new Scene3D();
        scene.splitAnalysis = false; // not analysis for performance
        scene.root = new Object3D();
        
        // Adding camera
        camera = new Camera3D();
        camera.z = -1000;
        scene.root.addChild(camera);
        
        // camera contoller
        cameraContoller = new CameraController(this);
        cameraContoller.camera = camera;
        
        // set view
        view = new View();
        view.camera = camera;
        addChild(view);
        
        // stage
        if (stage) init();
        else addEventListener(Event.ADDED_TO_STAGE, init);
    }
    
    protected function atInit():void {}
    
    private var _onInit:Function = function():void { };
    public function get onInit():Function { return _onInit; }
    public function set onInit(value:Function):void {
        _onInit = value;
    }
    
    protected function atPreRender():void {}
    
    private var _onPreRender:Function = function():void{};
    public function get onPreRender():Function { return _onPreRender; }
    public function set onPreRender(value:Function):void {
        _onPreRender = value;
    }
    
    protected function atPostRender():void {
    }
    
    protected var _onPostRender:Function = function():void{};
    public function get onPostRender():Function { return _onPostRender; }
    public function set onPostRender(value:Function):void {
        _onPostRender = value;
    }
    
    public function startRendering():void {
        addEventListener(Event.ENTER_FRAME, onRenderTick);
    }

    public function stopRendering():void {
        removeEventListener(Event.ENTER_FRAME, onRenderTick);
    }
    
    public function singleRender():void {
        onRenderTick();
    }
    
    private function init(e:Event = null):void {
        stage.scaleMode = StageScaleMode.NO_SCALE;
        stage.align = StageAlign.TOP_LEFT;
        stage.quality = StageQuality.HIGH;

        stage.addEventListener(Event.RESIZE, onResize);
        onResize(null);
        
        startRendering();
        
        atInit();
        _onInit();
        
    }
    
    private function onRenderTick(e:Event = null):void {
        atPreRender();
        _onPreRender();
        scene.calculate();
        atPostRender();
        _onPostRender();
    }
    
    private function onResize(event:Event = null):void {
        if (_scaleToStage) {
            view.width = stage.stageWidth;
            view.height = stage.stageHeight;
        }else {
            view.width = _viewWidth;
            view.height = _viewHeight;
        }
    }
}