// forked from dizgid's forked from: Arrows Flow Simulation // forked from clockmaker's Arrows Flow Simulation // forked from nemu90kWw's BitmapData直描きにすれば残像付きでも超軽いよ // forked from nemu90kWw's 画像をトリミングしてみた（中心点未調整） // forked from keno42's ちょっと変えたけどそんなに速くならなかった // forked from keno42's forked from: forked from: 速度比較したら一個前の方法が速かったっぽい // forked from keno42's forked from: 速度比較したら一個前の方法が速かったっぽい // forked from keno42's 速度比較したら一個前の方法が速かったっぽい // forked from bkzen's forked from: 色と透明度もいれてみた。こんなのどうだろバージョン // forked from bkzen's 色と透明度もいれてみた。速度向上したらいいなばーじょん // forked from keno42's 角度計算修正、色と透明度もいれてみた。重ね順ソートが重い。 // forked from bkzen's forked from: BitmapDataで配列に格納すると高速化するよ(角度修正) // forked from clockmaker's BitmapDataで配列に格納すると高速化するよ // forked from clockmaker's 3D Flow Simulation with Field of Blur // forked from clockmaker's 3D Flow Simulation // forked from clockmaker's Interactive Liquid 10000 // forked from clockmaker's Liquid110000 By Vector // forked from munegon's forked from: forked from: forked from: forked from: Liquid10000 // forked from Saqoosha's forked from: forked from: forked from: Liquid10000 // forked from nutsu's forked from: forked from: Liquid10000 // forked from nutsu's forked from: Liquid10000 // forked from zin0086's Liquid10000 /* [PV3D] Refrection Cube / clockmaker http://wonderfl.kayac.com/code/51b80a3181a9a11fc248c7b48bd6ce33eef5aeaa */ package { // import flash.display.*; import flash.geom.*; import flash.events.*; import flash.filters.*; import flash.utils.*; import flash.geom.*; import net.hires.debug.Stats; import org.papervision3d.materials.BitmapMaterial; import org.papervision3d.materials.utils.MaterialsList; import org.papervision3d.objects.primitives.*; import org.papervision3d.objects.DisplayObject3D; import org.papervision3d.view.BasicView; import org.papervision3d.core.effects.view.ReflectionView; [SWF(width="465", height="465", backgroundColor="0x0", frameRate="90")] public class Main extends ReflectionView { //public class Main extends BasicView { private var forceMap:BitmapData = new BitmapData( 233, 233, false, 0x000000 ); private var randomSeed:uint = Math.floor( Math.random() * 0xFFFF ); private var seed:Number = Math.floor( Math.random() * 0xFFFF ); private var offset:Array = [new Point(), new Point()]; private var timer:Timer; private var buffer:BitmapData = new BitmapData(465, 465, false, 0); private var screen:Bitmap = new Bitmap(buffer); private var particleList:Array = []; function Main() { // フォースマップの初期化をおこないます resetFunc(); // ループ処理 addEventListener( Event.ENTER_FRAME, loop ); // 時間差でフォースマップと色変化の具合を変更しています var timer:Timer = new Timer(1000); timer.addEventListener(TimerEvent.TIMER, resetFunc); timer.start(); // 矢印をプレレンダリング var dummy:Sprite = new Sprite(); var dummyBg:Sprite = new Sprite(); var dummyHolder:Sprite = new Sprite(); dummy.graphics.beginFill(0x003399, 1); dummy.graphics.drawPath(Vector.<int>([1,2,2,2,2,2,2,2]), Vector.<Number>([-9,-7,-3,-7,-3,-11,9,-4,-3,3,-3,-1,-9,-1,-9,-7])); /* dummyBg.graphics.beginFill(0x0, 1); dummyBg.graphics.lineStyle(1, 0x0, 1); dummyBg.graphics.drawPath(Vector.<int>([1,2,2,2,2,2,2,2]), Vector.<Number>([-9,-7,-3,-7,-3,-11,9,-4,-3,3,-3,-1,-9,-1,-9,-7])); dummyHolder.addChild(dummyBg); */ dummyHolder.addChild(dummy); dummy.scaleX = dummy.scaleY = 0.7; var temp:BitmapData; var rect:Rectangle; var matrix:Matrix = new Matrix(); var j:int = ALPHA_STEPS; while(j--) { var i:int = ROT_STEPS; var k:int = j * ROT_STEPS; dummy.alpha = j / (ALPHA_STEPS-1); dummy.filters = dummyBg.filters = [new BlurFilter(4.0*(1.0 - j / (ALPHA_STEPS-1)),4.0*(1.0 - j / (ALPHA_STEPS-1)),3)]; while (i--) { matrix.identity(); matrix.rotate( ( 360 / ROT_STEPS * i )* Math.PI / 180); matrix.translate(11, 11); temp = new BitmapData(22, 22, true, 0x0); temp.draw(dummyHolder, matrix); rotArr[i+k] = new DisplayImage(temp, 11, 11); } } // パーティクルを生成します for (i = 0; i < NUM_PARTICLE; i++) {particleList[i] = new Arrow(Math.random() * 465, Math.random() * 465);} //addChild(screen); // デバッグ用のスタッツを表示しています addChild(new Stats); _setupPv3d(buffer); } private var _blkBmpd:BitmapData = new BitmapData(465,465,true,0x08); private var _destPoint:Point = new Point(); private var _blurFilter:BlurFilter = new BlurFilter(8,8); private var _drawBmpd:BitmapData; private function loop( e:Event ):void { var len:int = particleList.length; var arrow:Arrow; buffer.lock(); //buffer.draw(_blkBmpd); buffer.applyFilter(buffer, buffer.rect, _destPoint, _blurFilter); //buffer.colorTransform(buffer.rect, new ColorTransform(1, 1, 1, 1, 20, 10, 10, 0)); particleList.sortOn("speed", Array.NUMERIC); for (var i:int = 0; i < len; i++) { arrow = particleList[i]; arrow.step(forceMap.getPixel( arrow.x >> 1, arrow.y >> 1)); buffer.copyPixels(arrow.img.bmp, arrow.img.bmp.rect, new Point(arrow.x-arrow.img.cx, arrow.y-arrow.img.cy)); } buffer.unlock(); } private function resetFunc(e:Event = null):void { forceMap.perlinNoise(117, 117, 3, seed, false, true, 6, false, offset); offset[0].x += 1.5; offset[1].y += 1; seed = Math.floor( Math.random() * 0xFFFFFF ); } //________________________________ // pv3dSetUp private function _setupPv3d(srcBmp:BitmapData):void { var field:DisplayObject3D = new DisplayObject3D(); var mat:BitmapMaterial= new BitmapMaterial(srcBmp); /* // Plane mat.doubleSided = true; var obj3d:Plane = new Plane( mat , 800, 800, 4,4 ); field.addChild(obj3d); var obj3d_v:Plane = new Plane( mat , 800, 800, 4,4 ); obj3d_v.rotationY = 90; field.addChild(obj3d_v); */ // cube var cube:Cube = new Cube(new MaterialsList({all : mat}), 800, 800, 800); field.addChild(cube); /* // sphere var sphere:Sphere= new Sphere(mat, 600, 16,12); field.addChild(sphere); */ scene.addChild(field); surfaceHeight = -900; viewportReflection.filters = [new BlurFilter(8, 8, 2)]; viewportReflection.alpha = .4; addEventListener(Event.ENTER_FRAME,function():void { field.yaw(0.5); camera.y = 500 + 800 * Math.sin(getTimer() / 2000); singleRender(); }); } } } import flash.display.*; import flash.geom.*; const NUM_PARTICLE:uint = 1500; const ROT_STEPS:int = 128; const ALPHA_STEPS:int = 20; var rotArr:Vector.<DisplayImage> = new Vector.<DisplayImage>(ROT_STEPS * ALPHA_STEPS, true); var multiplyConst:Number = 64 / Math.PI; class DisplayImage { public var bmp:BitmapData; public var rect:Rectangle; public var cx:int, cy:int; function DisplayImage(bmp:BitmapData, cx:int, cy:int) { this.bmp = bmp; this.rect = bmp.rect; this.cx = cx; this.cy = cy; trimming(); } private function trimming():void { var rect:Rectangle = bmp.getColorBoundsRect(0xFF000000, 0x00000000); var temp:BitmapData = new BitmapData(rect.width, rect.height, true, 0x00000000); cx -= rect.x; cy -= rect.y; temp.copyPixels(bmp, rect, new Point(0, 0)); bmp = temp; } } class Arrow { public var img:DisplayImage; public var x:int, y:int; public var vx:Number = 0, vy:Number = 0, ax:Number = 0, ay:Number = 0; public var rot:int = 0, speed:int = 0; function Arrow(x:int, y:int) { this.x = x; this.y = y; } public function step(col:uint):void { ax += ( (col & 0xff) - 0x80 ) * .0005; ay += ( (col >> 8 & 0xff) - 0x80 ) * .0005; vx += ax; vy += ay; x += vx; y += vy; var dir:Number = Math.atan2( vy, vx ); rot = (128 + dir * multiplyConst) & 127; speed = Math.min(ALPHA_STEPS-1, (vx*vx + vy*vy) >> 1); // *0.5 img = rotArr[rot + ROT_STEPS * speed]; ax *= .96; ay *= .96; vx *= .92; vy *= .92; ( x > 465 ) ? x = 0 : ( x < 0 ) ? x = 465 : 0; ( y > 465 ) ? y = 0 : ( y < 0 ) ? y = 465 : 0; } }