forked from: 3DのワッカをmouseWheelでまわすテスト

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

// forked from sinketu's 3DのワッカをmouseWheelでまわすテスト
package  
{
    //サンプルは、wonderflのページそのものがスクロールしてごめんなさい
    import flash.display.*;
    import flash.events.*;
    //AS3.0 MouseWheel on Mac OS X 
    //http://blog.pixelbreaker.com/flash/as30-mousewheel-on-mac-os-x
    //import com.pixelbreaker.ui.osx.MacMouseWheel;
    import flash.text.TextField;
    public class Main extends Sprite
    {    
        private var _container:Sprite;
        private var myMcArray:Array = new Array();
        private var _roll:Number=0;
        private var hankei:Number;
        private var movieNum:uint = 20;
        private var _holder:Number=0;
        private var myTextField:TextField;
        public function Main() {
            //MacMouseWheel.setup( this.stage );
            this.addEventListener(Event.ADDED_TO_STAGE,init);
        }
        public function init(e:Event):void 
        {
            var mySprite:Sprite=new Sprite();
            myTextField=new TextField();
            myTextField.text="";
            myTextField.width= 100;
            myTextField.height = 300;
            myTextField.wordWrap = true;
            addChild(myTextField);
            stage.addEventListener(MouseEvent.CLICK,xClick);
            this.removeEventListener(Event.ADDED_TO_STAGE,init);
            var myBitmapData:BitmapData = new BitmapData(200, 150, false , 0xccccff);
            var myBitmapData2:BitmapData = new BitmapData(200, 150, false , 0xaaaaff);
            _container = new Sprite();
            _container.x = stage.stageWidth / 2;
            _container.y = stage.stageHeight / 2;
            _container.z = 1000;
            addChild(_container);
            var myBitmap:Bitmap
            for (var i:uint = 0; i < movieNum; i++ ) {
                if (i % 2 == 0) {
                    myBitmap = new Bitmap(myBitmapData);
                }else {
                    myBitmap = new Bitmap(myBitmapData2);
                }
                var myMovieClip:MovieClip = new MovieClip();
                myMovieClip.addChild(myBitmap)
                myBitmap.x = -100;
                myBitmap.y = -75;
                _container.addChild(myMovieClip);
                myMcArray.push(myMovieClip);
            }
            addEventListener(Event.ENTER_FRAME, xEnterFrame);
            hankei = 150 * movieNum / (2 * Math.PI);
            stage.addEventListener( MouseEvent.MOUSE_WHEEL, onMouseWheel );
        }
        private function xClick(e:MouseEvent):void{
           // myTextField.visible=false;
            //myTextField=null;
            stage.removeEventListener(MouseEvent.CLICK,xClick);
        }
        private function onMouseWheel( e:MouseEvent ):void
        {
            _holder += e.delta*2;            
        }
        private function xEnterFrame(e:Event):void 
        {
            myTextField.appendText(_holder.toString());
            myTextField.scrollV++;
            _container.rotationY = stage.mouseX/4-stage.stageWidth/2+180;
            _roll += (_holder - _roll) / 5;
            for (var i:uint = 0; i < myMcArray.length; i++ ) {
                var myMc:MovieClip = myMcArray[i];
                myMc.y = Math.sin((_roll+i*360/movieNum)*Math.PI/180 )* hankei;
                myMc.z = Math.cos((_roll+i* 360 / movieNum )* Math.PI / 180) * hankei;
                myMc.rotationX = -_roll-i* 360 / movieNum;
            }
            var myMcArray2:Array = myMcArray.concat();
            myMcArray2.sortOn("z", Array.DESCENDING | Array.NUMERIC);
            for (var j:uint = 0; j < myMcArray2.length; j++ ) {
                myMc= myMcArray2[j]
                _container.setChildIndex(myMc, j);
            }
        }
        
    }

}