package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Sprite; import flash.display.StageAlign; import flash.display.StageScaleMode; import flash.events.Event; import flash.events.MouseEvent; import flash.filters.BlurFilter; import flash.geom.ColorTransform; import flash.geom.Matrix3D; import flash.geom.Point; import flash.geom.Utils3D; import flash.geom.Vector3D; import flash.media.Sound; import flash.media.SoundMixer; import flash.media.SoundTransform; import flash.net.URLLoader; import flash.net.URLRequest; import flash.utils.ByteArray; /** * @author Yukiya Okuda * http://alumican.net/ */ [SWF(backgroundColor="#000000", frameRate="30", width="465", height="465")] public class Main extends Sprite { private const PREFIX:String = "http://asset.alumican.net/autodesk123dcatch/"; private const FILE_FBX:String = PREFIX + "bouze3d.fbx"; private const FILE_BGM:String = PREFIX + "HouseOfCards_DataSample.mp3"; private var _vi:Vector.<Number>; private var _vo:Vector.<Number>; private var _uvts:Vector.<Number>; private var _canvas:BitmapData; private var _bmp:Bitmap; private var _trans:ColorTransform; private var _blur:BlurFilter; private var _zero:Point; private var _zeros:Vector.<Number>; private var _rx:Number; private var _ry:Number; private var _sound:Sound; private var _spec:ByteArray; private var _specs:Vector.<Number>; private var _init:int; private var _tscale:Number; private var _scale:Number; private var _boost:Boolean; public function Main():void { _init = 0; Wonderfl.disable_capture(); stage.align = StageAlign.TOP_LEFT; stage.scaleMode = StageScaleMode.NO_SCALE; var loader:URLLoader = new URLLoader(new URLRequest(FILE_FBX)); loader.addEventListener(Event.COMPLETE, _loaderCompleteHandler); _sound = new Sound(); _sound.addEventListener(Event.COMPLETE, _soundCompleteHandler); _sound.load(new URLRequest(FILE_BGM)); } private function _soundCompleteHandler(e:Event):void { _spec = new ByteArray(); _specs = new Vector.<Number>(512); _zeros = new Vector.<Number>(_specs.length); for (var i:int = 0; i < _specs.length; ++i) _zeros; if (++_init == 2) _start(); } private function _loaderCompleteHandler(e:Event):void { var data:String = URLLoader(e.target).data; data.replace(/Geometry::.*?Vertices.*?{.*?a.*?:(.*?)}/ims, function(matched:String, capture:String, index:int, source:String):String { var ary:Array = capture.replace(/\s/igms, "").split(","); var n:int = ary.length; for (var i:int = 0; i < n; ++i) ary[i] = parseFloat(ary[i]); _initVert(ary); return ""; } ); } private function _initVert(ary:Array):void { var i:int; _vi = new Vector.<Number>(); var n:int = ary.length / 3; for (i = 0; i < n; ++i) { _vi.push(ary[i * 3]); _vi.push(-ary[i * 3 + 2]); _vi.push(-ary[i * 3 + 1]); } var indices:Array = new Array(n); for (i = 0; i < n; ++i) indices[i] = i; indices = indices.sort(function():int { return int(Math.random() * 3) - 1 } ); var vi2:Vector.<Number> = _vi.concat(); for (i = 0; i < n; ++i) { _vi[i * 3] = vi2[indices[i] * 3]; _vi[i * 3 + 1] = vi2[indices[i] * 3 + 1]; _vi[i * 3 + 2] = vi2[indices[i] * 3 + 2]; } _vo = new Vector.<Number>(_vi.length / 3 * 2); _uvts = new Vector.<Number>(_vi.length); _rx = _ry = 0; _tscale = _scale = 10; _zero = new Point(); _blur = new BlurFilter(4, 4); _trans = new ColorTransform(1, 1, 1, 0.95); _bmp = Bitmap(addChild(new Bitmap(_canvas = new BitmapData(465, 465, true, 0x0)))); if (++_init == 2) _start(); } private function _start():void { _sound.play(0, int.MAX_VALUE); var trans:SoundTransform = SoundMixer.soundTransform; trans.volume = 0.5; SoundMixer.soundTransform = trans; addEventListener(Event.ENTER_FRAME, _enterFrameHandler); stage.addEventListener(MouseEvent.MOUSE_WHEEL, _mouseWheelHandler); stage.addEventListener(Event.RESIZE, _resizeHandler); stage.addEventListener(MouseEvent.MOUSE_DOWN, _mouseDownHandler); stage.addEventListener(MouseEvent.MOUSE_UP, _mouseUpHandler); _resizeHandler(); } private function _mouseDownHandler(e:MouseEvent):void { _boost = true; } private function _mouseUpHandler(e:MouseEvent):void { _boost = false; } private function _resizeHandler(e:Event = null):void { opaqueBackground = 0x0; _bmp.width = stage.stageWidth; _bmp.height = stage.stageHeight; } private function _mouseWheelHandler(e:MouseEvent):void { if (e.delta == 0) return; _tscale += e.delta > 0 ? 1 : -1; _tscale = Math.min(20, Math.max(3, _tscale)); } private function _enterFrameHandler(e:Event):void { var i:int; try { SoundMixer.computeSpectrum(_spec, false); } catch (e:Error) { _specs = _zeros; } if (_spec.bytesAvailable > 0) { var ss:Number = _boost ? 6 : 4; var s:Number; for (i = 0; i < 512; ++i) { s = _spec.readFloat(); s *= ss; if (s > 1) s = 1; _specs[i] = s; } } _scale += (_tscale - _scale) * 0.2; _ry += (85 * (mouseX - stage.stageWidth * 0.5) / (stage.stageWidth * 0.5) - _ry) * 0.1; _rx += (85 * (mouseY - stage.stageHeight * 0.5) / (stage.stageHeight * 0.5) - _rx) * 0.1; var mat:Matrix3D = new Matrix3D(); mat.appendScale(_scale, _scale, _scale); mat.appendRotation(_rx, Vector3D.X_AXIS); mat.appendRotation( -_ry, Vector3D.Y_AXIS); Utils3D.projectVectors(mat, _vi, _vo, _uvts); _canvas.colorTransform(_canvas.rect, _trans); _canvas.applyFilter(_canvas, _canvas.rect, _zero, _blur); var n:int = _vo.length; var a:Number; var b0:int; var b1:int; var amin:Number = _boost ? 0.5 : 0.15; if (_boost) { for (i = 0; i < n; i += 2) { a = _specs[int(511 * i / n)]; if (a < amin) a = amin; b0 = int(a * 0xff); b1 = int(a * 0x33); _canvas.setPixel32( 180 + _vo[i], 210 + _vo[i + 1], (b0 << 24) | 0xff0000 | (b1 << 8) | b1 ); } } else { for (i = 0; i < n; i += 2) { a = _specs[int(511 * i / n)]; if (a < amin) a = amin; b0 = int(a * 0xff); b1 = int(a * 0x66); _canvas.setPixel32( 180 + _vo[i], 210 + _vo[i + 1], (b0 << 24) | (b1 << 16) | (b1 << 8) | 0xff ); } } } } }