// forked from clockmaker's [Alternativa3D] Negi Miku package { /** * Alternativa3D で3Dモデルを読み込むテスト * マウスドラッグでミクを回せます * * ライブラリでサポートしているファイルは「3DS」と「OBJ」(Colladaは対応していない) * このサンプルでは3dsファイルを読み込んでいます * * 3Dデータはnote.xさんのところのズサさんご提供のものを使用しています。 *　http://blog.r3c7.net/?p=121 *　※ColladaファイルをBlenderで3DSファイルに変換したものを使用 * ↑ * この記事のデモと速度や表示を比較してみるといいかも */ import alternativ5.engine3d.controllers.*; import alternativ5.engine3d.core.*; import alternativ5.engine3d.display.*; import alternativ5.engine3d.loaders.*; import alternativ5.engine3d.materials.*; import alternativ5.engine3d.primitives.*; import alternativ5.types.*; import alternativ5.utils.*; import flash.system.LoaderContext; import flash.net.*; import flash.display.*; import flash.events.*; import flash.geom.*; import flash.utils.*; public class Main extends Sprite { private var scene:Scene3D; private var view:View; private var camera:Camera3D; private var loader:Loader3DS; // The camera controller private var controller:CameraController; public function Main() { stage.scaleMode = StageScaleMode.NO_SCALE; stage.align = StageAlign.TOP_LEFT; stage.quality = StageQuality.HIGH; // Creating scene scene = new Scene3D(); scene.root = new Object3D(); var context:LoaderContext = new LoaderContext(); loader = new Loader3DS(); loader.addEventListener(Event.COMPLETE, loadCompleteHandler); loader.load("http://clockmaker.jp/labs/090807_alternativa3d/test.3ds", context); // Adding camera camera = new Camera3D(); scene.root.addChild(camera); // set camera controller controller = new CameraController(stage); controller.camera = camera; controller.checkCollisions = false; controller.controlsEnabled = false; // set view view = new View(); addChild(view); view.camera = camera; // FPS display launch FPS.init(stage); stage.addEventListener(Event.RESIZE, onResize); onResize(null); singleRender(null); // mouse interactive stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown); stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove); stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp); } private function loadCompleteHandler(e:Event):void { scene.root.addChild(loader.content); loader.content.scaleX = loader.content.scaleY = loader.content.scaleZ = 20; singleRender(null) } private function singleRender(e:Event):void { // Mouse Interactive camera.x = 500 * Math.sin(cameraYaw * Math.PI / 180); camera.y = 500 * Math.cos(cameraYaw * Math.PI / 180); camera.z = cameraPitch; controller.lookAt(new Point3D(0, 0, 0)); // Scene calculating scene.calculate(); } /** * Resize Handler */ private function onResize(e:Event):void { view.width = stage.stageWidth; view.height = stage.stageHeight; // BackGround Color var bgMatrix:Matrix = new Matrix(); bgMatrix.rotate(90 * Math.PI / 180); graphics.clear() graphics.beginGradientFill("linear", [0xFFFFFF, 0x220011], [100, 100], [0, 255], bgMatrix); graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight); } // ---------------------------------------------- // Mouse Interactive // ---------------------------------------------- private var isOribiting:Boolean; private var cameraPitch:Number = 200; private var cameraYaw:Number = 180; private var previousMouseX:Number; private var previousMouseY:Number; private function onMouseDown(event:MouseEvent):void { isOribiting = true; previousMouseX = event.stageX; previousMouseY = event.stageY; stage.quality = StageQuality.MEDIUM; } private function onMouseUp(event:MouseEvent):void { isOribiting = false; stage.quality = StageQuality.HIGH; singleRender(null); } private function onMouseMove(event:MouseEvent):void { var differenceX:Number = event.stageX - previousMouseX; var differenceY:Number = event.stageY - previousMouseY; if(isOribiting) { cameraPitch += differenceY; cameraYaw += differenceX * 0.25; previousMouseX = event.stageX; previousMouseY = event.stageY; singleRender(null); } } } }