// forked from narutohyper's Alternativa3D Tips 読み込んだ、3DSモデルの中身を操作する // forked from clockmaker's [Alternativa3D] Negi Miku package { import alternativ5.engine3d.materials.FillMaterial; import alternativ5.engine3d.primitives.Plane; import alternativ5.engine3d.primitives.Cone; import alternativ5.engine3d.core.Object3D; import alternativ5.engine3d.core.Mesh; import alternativ5.engine3d.events.MouseEvent3D import alternativ5.engine3d.loaders.*; import alternativ5.types.Point3D; import alternativ5.types.Texture; import alternativ5.utils.* import flash.display.Loader; import flash.display.Sprite; import flash.display.BlendMode; import flash.display.BitmapData; import flash.display.Bitmap; import flash.display.StageQuality; import flash.display.GradientType; import flash.events.MouseEvent; import flash.events.Event; import flash.net.URLRequest; import flash.system.LoaderContext; import flash.system.Security; import flash.text.*; import flash.geom.Matrix; import flash.utils.*; [SWF(width = 465, height = 465, frameRate = 60,backgroundColor=0x000000)] /** */ public class SimpleDemo extends Sprite { public static const CROSSDOMAIN:String = "http://marubayashi.net/crossdomain.xml"; private var bmd:BitmapData; private var mcm:TextureEnvironmentMaterial public function SimpleDemo():void { var img:Loader=new Loader(); Security.loadPolicyFile(CROSSDOMAIN); img.load(new URLRequest('http://marubayashi.net/archive/sample/images/environment/e.jpg')); img.contentLoaderInfo.addEventListener(Event.COMPLETE, img1Complete); function img1Complete (e:Event):void { img.contentLoaderInfo.removeEventListener(Event.COMPLETE, img1Complete); bmd=new BitmapData(200,200,false,0x000000) bmd.draw(img.content) mcm=new TextureEnvironmentMaterial(null, new Texture(bmd),1,1.0,true,true) init() } } private function init():void { // テンプレートを作成します var template:BasicTemplate = new BasicTemplate(); addChild(template); template.camera.z = -500; // FPS display launch FPS.init(stage); var context:LoaderContext = new LoaderContext(); var loader:Loader3DS = new Loader3DS(); loader.addEventListener(Event.COMPLETE, loadCompleteHandler); loader.load("http://clockmaker.jp/labs/090807_alternativa3d/test.3ds", context); var lm:Object3D; var rarm:Mesh var negi:Mesh var near:Mesh var far:Mesh function loadCompleteHandler(e:Event):void { template.scene.root.addChild(loader.content); loader.content.scaleX = loader.content.scaleY = loader.content.scaleZ = 20; lm=loader.content //読み込んだ3ds(Object3D)の子Objectにはnameがわかれば個別にアクセスできるようになります //自分で作成したモデルなどでは、問題ありませんが、もし名前等がわからない場合は //以下のような方法で調べます //メソッド[Object3D.forEach()]ですべての子Object3Dにアクセスできます lm.forEach(test) function test():void { //traceで('R_arm'、'negi'、'miku_near'、'miku_far'という名前のMeshが確認できます) //ついでに、3dsモデルのゴミ掃除をします if(this is Mesh) { //サーフェースに属していないFacsを削除します。 MeshUtils.removeSingularFaces(Mesh(this)); //直線上に存在する、Faceの頂点になっていない点を削除します MeshUtils.removeUselessVertices(Mesh(this)); //使われていない、孤立した点を削除します MeshUtils.removeIsolatedVertices(Mesh(this)); //同じ座標で複数存在する点を、一つにまとめます MeshUtils.autoWeldVertices(Mesh(this), 0.01); //重なっている、面を統合します。 MeshUtils.autoWeldFaces(Mesh(this), 0.01, 0.001); this.cloneMaterialToAllSurfaces(mcm); } } //名前がわかれば、Object3D.getChildByNameでアクセスできます。 rarm=Mesh(lm.getChildByName('R_arm')); negi=Mesh(lm.getChildByName('negi')); near=Mesh(lm.getChildByName('miku_near')); far =Mesh(lm.getChildByName('miku_far')); var angle:Number=0 //lm.rotationX=MathUtils.toRadian(90); rarm.rotationX += 10 * Math.PI / 180; negi.rotationX += 10 * Math.PI / 180; //毎Frame毎のレンダリングを中止 template.stopRendering() stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown); stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove); stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp); // ---------------------------------------------- // Mouse Interactive // ---------------------------------------------- var isOribiting:Boolean; var cameraPitch:Number = 200; var cameraYaw:Number = 180; var previousMouseX:Number; var previousMouseY:Number; rarm.rotationX = MathUtils.toRadian(0); negi.rotationX = MathUtils.toRadian(0); singleRender(null); function onMouseDown(event:MouseEvent=null):void { isOribiting = true; previousMouseX = event.stageX; previousMouseY = event.stageY; rarm.rotationX = MathUtils.toRadian(20); negi.rotationX = MathUtils.toRadian(20); rarm.rotationZ = MathUtils.toRadian(0); negi.rotationZ = MathUtils.toRadian(0); rarm.y=0.05; negi.y=0.05; rarm.z=0.2; negi.z=0.2; singleRender(null); } function onMouseUp(event:MouseEvent=null):void { isOribiting = false; stage.quality = StageQuality.HIGH; rarm.rotationX = MathUtils.toRadian(0); negi.rotationX = MathUtils.toRadian(0); rarm.rotationZ = MathUtils.toRadian(0); negi.rotationZ = MathUtils.toRadian(0); rarm.y=0; negi.y=0; rarm.z=0; negi.z=0; singleRender(null); } function onMouseMove(event:MouseEvent=null):void { var differenceX:Number = event.stageX - previousMouseX; var differenceY:Number = event.stageY - previousMouseY; if(isOribiting) { stage.quality = StageQuality.MEDIUM; cameraPitch += differenceY; cameraYaw += differenceX * 0.25; previousMouseX = event.stageX; previousMouseY = event.stageY; singleRender(null); } } function singleRender(e:Event):void { // Mouse Interactive template.camera.x = 500 * Math.sin(cameraYaw * Math.PI / 180); template.camera.y = 500 * Math.cos(cameraYaw * Math.PI / 180); template.camera.z = cameraPitch; template.cameraContoller.lookAt(new Point3D()); // Scene calculating template.singleRender() } } } } } import alternativ5.engine3d.alternativa3d; import alternativ5.engine3d.core.Camera3D; import alternativ5.engine3d.core.PolyPrimitive; import alternativ5.engine3d.display.Skin; import alternativ5.engine3d.materials.DrawPoint; import alternativ5.engine3d.materials.Material; import alternativ5.engine3d.materials.TextureMaterial; import alternativ5.engine3d.materials.TextureMaterialPrecision; import alternativ5.types.Matrix3D; import alternativ5.types.Point3D; import alternativ5.types.Texture; import alternativ5.types.alternativatypes; import alternativ5.utils.MathUtils; import flash.display.BlendMode; import flash.display.Graphics; import flash.display.Shape; import flash.geom.Matrix; use namespace alternativatypes; use namespace alternativa3d; class TextureEnvironmentMaterial extends TextureMaterial { private static const reflectionMatrix:Matrix = new Matrix(); private static var shapes:Array = new Array(); private var _reflection:Texture; private var _reflectionBlendMode:String; private var _reflectiveness:Number; private var gfx:Graphics; public function TextureEnvironmentMaterial(texture:Texture = null, reflection:Texture = null, reflectiveness:Number = 1.0, alpha:Number = 1.0, repeat:Boolean = false, smooth:Boolean = false, blendMode:String = BlendMode.NORMAL, precision:Number = TextureMaterialPrecision.MEDIUM, reflectionBlendMode:String = BlendMode.NORMAL) { super(texture, alpha, repeat, smooth, blendMode, -1, 0, precision); _reflection = reflection; _reflectiveness = reflectiveness; _reflectionBlendMode = reflectionBlendMode; } override alternativa3d function canDraw(primitive:PolyPrimitive):Boolean { return _reflection != null || _texture != null; } override alternativa3d function clear(skin:Skin):void { skin.gfx.clear(); var count:int = skin.numChildren; for (var i:int = 0; i < count; i++) { var shape:Shape = skin.removeChildAt(0) as Shape; shape.graphics.clear(); shapes.push(shape); } } /** * @private * @inheritDoc */ override alternativa3d function draw(camera:Camera3D, skin:Skin, length:uint, points:Array):void { if (_reflectiveness < 1) { super.draw(camera, skin, length, points); } if (_reflectiveness > 0) { var gfx:Graphics; if (_reflectiveness < 1) { var shape:Shape = shapes.pop(); if (shape == null) { shape = new Shape(); } skin.addChild(shape); gfx = shape.graphics; shape.alpha = _reflectiveness; shape.blendMode = _reflectionBlendMode; } else { skin.alpha = _reflectiveness; skin.blendMode = _blendMode; gfx = skin.gfx; } var cameraMatrix:Matrix3D = camera.cameraMatrix; var normal:Point3D = skin.primitive.face.globalNormal; var normalInCamX:Number = normal.x*cameraMatrix.a + normal.y*cameraMatrix.b + normal.z*cameraMatrix.c; var normalInCamY:Number = normal.x*cameraMatrix.e + normal.y*cameraMatrix.f + normal.z*cameraMatrix.g; var normalInCamZ:Number = normal.x*cameraMatrix.i + normal.y*cameraMatrix.j + normal.z*cameraMatrix.k; var focalLength:Number = camera.focalLength; var apoint:DrawPoint = points[0]; var bpoint:DrawPoint = points[1]; var cpoint:DrawPoint = points[2]; var ax:Number = apoint.x*focalLength/apoint.z; var ay:Number = apoint.y*focalLength/apoint.z; var bx:Number = bpoint.x*focalLength/bpoint.z; var by:Number = bpoint.y*focalLength/bpoint.z; var cx:Number; var cy:Number; var vx:Number; var vy:Number; var vz:Number; var rx:Number; var ry:Number; var rz:Number; var nx:Number; var ny:Number; var nz:Number; var dot:Number; var len:Number; var aN:Boolean; var bN:Boolean; var cN:Boolean; vx = apoint.x; vy = apoint.y; vz = apoint.z; dot = vx*normalInCamX + vy*normalInCamY + vz*normalInCamZ; rx = vx - 2*dot*normalInCamX; ry = vy - 2*dot*normalInCamY; rz = vz - 2*dot*normalInCamZ; len = Math.sqrt(rx*rx + ry*ry + rz*rz); nx = rx*0.5; ny = ry*0.5; nz = (rz - len)*0.5; len = Math.sqrt(nx*nx + ny*ny + nz*nz); nx /= len; ny /= len; aN = (nz > 0); var au:Number = 0.5 + nx*0.5; var av:Number = 0.5 - ny*0.5; vx = bpoint.x; vy = bpoint.y; vz = bpoint.z; dot = vx*normalInCamX + vy*normalInCamY + vz*normalInCamZ; rx = vx - 2*dot*normalInCamX; ry = vy - 2*dot*normalInCamY; rz = vz - 2*dot*normalInCamZ; len = Math.sqrt(rx*rx + ry*ry + rz*rz); nx = rx*0.5; ny = ry*0.5; nz = (rz - len)*0.5; len = Math.sqrt(nx*nx + ny*ny + nz*nz); nx /= len; ny /= len; bN = (nz > 0); var bu:Number = 0.5 + nx*0.5; var bv:Number = 0.5 - ny*0.5; for (var i:int = 1; i < length; i++) { cpoint = points[i]; cx = cpoint.x*focalLength/cpoint.z; cy = cpoint.y*focalLength/cpoint.z; vx = cpoint.x; vy = cpoint.y; vz = cpoint.z; dot = vx*normalInCamX + vy*normalInCamY + vz*normalInCamZ; rx = vx - 2*dot*normalInCamX; ry = vy - 2*dot*normalInCamY; rz = vz - 2*dot*normalInCamZ; len = Math.sqrt(rx*rx + ry*ry + rz*rz); nx = rx*0.5; ny = ry*0.5; nz = (rz - len)*0.5; len = Math.sqrt(nx*nx + ny*ny + nz*nz); nx /= len; ny /= len; cN = (nz > 0); var cu:Number = 0.5 + nx*0.5; var cv:Number = 0.5 - ny*0.5; var abx:Number = bx - ax; var aby:Number = by - ay; var acx:Number = cx - ax; var acy:Number = cy - ay; var abu:Number = bu - au; var abv:Number = bv - av; var acu:Number = cu - au; var acv:Number = cv - av; var det:Number = abu*acv - abv*acu; var w:Number = _reflection._width; var h:Number = _reflection._height; reflectionMatrix.a = (acv*abx - abv*acx)/det; reflectionMatrix.b = (acv*aby - abv*acy)/det; reflectionMatrix.c = (acu*abx - abu*acx)/det; reflectionMatrix.d = (acu*aby - abu*acy)/det; reflectionMatrix.tx = (av - 1)*reflectionMatrix.c - au*reflectionMatrix.a + ax; reflectionMatrix.ty = (av - 1)*reflectionMatrix.d - au*reflectionMatrix.b + ay; reflectionMatrix.a /= w; reflectionMatrix.b /= w; reflectionMatrix.c /= h; reflectionMatrix.d /= h; gfx.beginBitmapFill(_reflection._bitmapData, reflectionMatrix, true, true); gfx.moveTo(ax, ay); gfx.lineTo(bx, by); gfx.lineTo(cx, cy); bx = cx; by = cy; bu = cu; bv = cv; } } } private function lookAtMatrix(dx:Number, dy:Number, dz:Number):Matrix3D { return Matrix3D.rotationMatrix(Math.atan2(dz, Math.sqrt(dx * dx + dy * dy) - MathUtils.DEG90), 0, -Math.atan2(dx, dy)); } /** * @private */ private function drawTriangle(ax:Number, ay:Number, au:Number, av:Number, bx:Number, by:Number, bu:Number, bv:Number, cx:Number, cy:Number, cu:Number, cv:Number):void { var abx:Number = bx - ax; var aby:Number = by - ay; var acx:Number = cx - ax; var acy:Number = cy - ay; var abu:Number = bu - au; var abv:Number = bv - av; var acu:Number = cu - au; var acv:Number = cv - av; var det:Number = abu*acv - abv*acu; var w:Number = _reflection._width; var h:Number = _reflection._height; reflectionMatrix.a = (acv*abx - abv*acx)/det; reflectionMatrix.b = (acv*aby - abv*acy)/det; reflectionMatrix.c = (acu*abx - abu*acx)/det; reflectionMatrix.d = (acu*aby - abu*acy)/det; reflectionMatrix.tx = (av - 1)*reflectionMatrix.c - au*reflectionMatrix.a + ax; reflectionMatrix.ty = (av - 1)*reflectionMatrix.d - au*reflectionMatrix.b + ay; reflectionMatrix.a /= w; reflectionMatrix.b /= w; reflectionMatrix.c /= h; reflectionMatrix.d /= h; gfx.beginBitmapFill(_reflection._bitmapData, reflectionMatrix, true, true); gfx.moveTo(ax, ay); gfx.lineTo(bx, by); gfx.lineTo(cx, cy); } /** * @inheritDoc */ override public function clone():Material { var res:TextureEnvironmentMaterial = new TextureEnvironmentMaterial(_texture, _reflection, _reflectiveness, _alpha, _repeat, _smooth, _blendMode, _precision); return res; } } 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; /** * 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 */ class BasicTemplate extends Sprite{ /** * シーンインスタンスです。 */ public var scene:Scene3D; /** * ビューインスタンスです。 */ public var view:View; /** * カメラインスタンスです。 */ public var camera:Camera3D; /** * カメラコントローラーです。 */ public var cameraContoller:CameraController; private var _viewWidth:int; private var _viewHeight:int; private var _scaleToStage:Boolean; /** * 新しい BasicTemplate インスタンスを作成します。 * @param viewWidth * @param viewHeight * @param scaleToStage */ 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); } /** * 初期化されたときに実行されるイベントです。 * 初期化時に実行したい処理をオーバーライドして記述します。 */ protected function atInit():void {} /** * 初期化されたときに実行されるイベントです。 * 初期化時に実行したい処理を記述します。 */ private var _onInit:Function = function():void { }; public function get onInit():Function { return _onInit; } public function set onInit(value:Function):void { _onInit = value; } /** * 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オーバーライドして記述します。 */ protected function atPreRender():void {} /** * 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。 */ private var _onPreRender:Function = function():void{}; public function get onPreRender():Function { return _onPreRender; } public function set onPreRender(value:Function):void { _onPreRender = value; } /** * Event.ENTER_FRAME 時に実行されるレンダリングのイベントです。 * レンダリング後に実行したい処理をオーバーライドして記述します。 */ protected function atPostRender():void { } /** * Event.ENTER_FRAME 時に実行されるレンダリングのイベントです。 * レンダリング後に実行したい処理を記述します。 */ protected var _onPostRender:Function = function():void{}; public function get onPostRender():Function { return _onPostRender; } public function set onPostRender(value:Function):void { _onPostRender = value; } /** * レンダリングを開始します。 */ public function startRendering():void { addEventListener(Event.ENTER_FRAME, onRenderTick); } /** * レンダリングを停止します。 */ public function stopRendering():void { removeEventListener(Event.ENTER_FRAME, onRenderTick); } /** * シングルレンダリング(レンダリングを一回だけ)を実行します。 */ public function singleRender():void { onRenderTick(); } /** * @private */ private function init(e:Event = null):void { stage.scaleMode = StageScaleMode.NO_SCALE; stage.align = StageAlign.TOP_LEFT; stage.quality = StageQuality.HIGH; // resize stage.addEventListener(Event.RESIZE, onResize); onResize(null); // render startRendering(); atInit(); _onInit(); } /** * @private */ private function onRenderTick(e:Event = null):void { atPostRender(); _onPostRender(); scene.calculate(); atPreRender(); _onPreRender(); } /** * @private */ private function onResize(event:Event = null):void { if (_scaleToStage) { view.width = stage.stageWidth; view.height = stage.stageHeight; }else { view.width = _viewWidth; view.height = _viewHeight; } } } Alternativa3D MetalMiku
