// forked from mtok's forked from: adobe challenge 1 // forked from checkmate's adobe challenge 1 /** * * "Use Flash Player 10 drawing API, * specifically drawTriangles. * My favorite part of the new capabilities * is the ability to specify * UVT texture mapping data." * by Justin Everett-Church * * This code is a example of drawTriangle. */ package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Graphics; import flash.display.Loader; import flash.display.LoaderInfo; import flash.display.Sprite; import flash.events.Event; import flash.geom.Point; import flash.net.URLLoader; import flash.net.URLRequest; import flash.system.LoaderContext; import flash.system.Security; import fl.motion.easing.*; import flash.utils.setInterval; import flash.utils.clearInterval; import com.flashdynamix.motion.Tweensy; import com.flashdynamix.motion.TweensyTimeline; [SWF(width="465", height="465", backgroundColor="0x000000", frameRate="24")] public class DrawTriangleTest extends Sprite{ private var bushUrl:String = "http://www.matzmtok.com/wonderfl/checkmate/bush.xml"; private var obamaUrl:String = "http://www.matzmtok.com/wonderfl/checkmate/obama.xml"; private var bushImgUrl:String = "http://www.matzmtok.com/wonderfl/checkmate/image/bush.png"; private var obamaImgUrl:String = "http://www.matzmtok.com/wonderfl/checkmate/image/obama.png"; private var bushBmpData:BitmapData; private var obamaBmpData:BitmapData; private var interval:int; private var chkFlag:uint; private var oScreen:Sprite; private var bScreen:Sprite; private var bVerD:Vector.<Number>; private var oVerD:Vector.<Number>; private var verD:Vector.<Number>; private var oIndD:Vector.<int>; private var bIndD:Vector.<int>; private var bUvtD:Vector.<Number>; private var oUvtD:Vector.<Number>; private var sw:Number = 465; private var sh:Number = 465; public function DrawTriangleTest() { addEventListener(Event.ADDED_TO_STAGE, addedToStageHandler); } private function addedToStageHandler(e:Event):void { trace('initialize'); Wonderfl.disable_capture(); Wonderfl.capture_delay( 3 ); removeEventListener(Event.ADDED_TO_STAGE, addedToStageHandler); Security.loadPolicyFile("http://www.matzmtok.com/wonderfl/crossdomain.xml"); addChild(oScreen = new Sprite()); addChild(bScreen = new Sprite()); interval = setInterval(waitInitialze, 500); var l1:URLLoader = new URLLoader(); l1.load(new URLRequest(bushUrl)); l1.addEventListener(Event.COMPLETE, bushLoadCompleteHandler); var l2:URLLoader = new URLLoader(); l2.load(new URLRequest(obamaUrl)); l2.addEventListener(Event.COMPLETE, obamaLoadCompleteHandler); var lc:LoaderContext = new LoaderContext(true); var l3:Loader = new Loader(); l3.load(new URLRequest(bushImgUrl), lc); l3.contentLoaderInfo.addEventListener(Event.COMPLETE, bushImagLoadCompleteHandler); var l4:Loader = new Loader(); l4.load(new URLRequest(obamaImgUrl), lc); l4.contentLoaderInfo.addEventListener(Event.COMPLETE, obamaImgLoadCompleteHandler); } private function obamaImgLoadCompleteHandler(e:Event):void { trace('complete obama img'); var l:LoaderInfo = e.target as LoaderInfo; var bmp:Bitmap; bmp = l.content as Bitmap; obamaBmpData = new BitmapData(bmp.width, bmp.height, true); obamaBmpData.draw(bmp); chkFlag |= 0x01; } private function bushImagLoadCompleteHandler(e:Event):void { trace('complete bush img'); var l:LoaderInfo = e.target as LoaderInfo; var bmp:Bitmap; bmp = l.content as Bitmap; bushBmpData = new BitmapData(bmp.width, bmp.height, true); bushBmpData.draw(bmp); chkFlag |= 0x02; } private function obamaLoadCompleteHandler(e:Event):void { trace('complete obma xml'); var l:URLLoader = e.target as URLLoader; var xml:XML = new XML(l.data); var pts:Array = []; var _x:Number, _y:Number; var xl:XMLList = xml.points.point; oVerD = new Vector.<Number>(); oUvtD = new Vector.<Number>(); for each(var p:XML in xl) { _x = Number(p.@x); _y = Number(p.@y); oVerD.push(_x, _y); oUvtD.push(_x / sw, _y / sh); } oIndD = new Vector.<int>(); xl = xml.triangles.triangle; var i:int; for each(var t:XML in xl) { i = int(t.@pid0); oIndD.push(i); i = int(t.@pid1); oIndD.push(i); i = int(t.@pid2); oIndD.push(i); } chkFlag |= 0x04; } private function bushLoadCompleteHandler(e:Event):void { trace('complete bush xml'); var l:URLLoader = e.target as URLLoader; var xml:XML = new XML(l.data); var pts:Array = []; var _x:Number, _y:Number; var xl:XMLList = xml.points.point; bVerD = new Vector.<Number>(); bUvtD = new Vector.<Number>(); for each(var p:XML in xl) { _x = Number(p.@x); _y = Number(p.@y); bVerD.push(_x, _y); bUvtD.push(_x / sw, _y / sh); } bIndD = new Vector.<int>(); xl = xml.triangles.triangle; var i:int; for each(var t:XML in xl) { i = int(t.@pid0); bIndD.push(i); i = int(t.@pid1); bIndD.push(i); i = int(t.@pid2); bIndD.push(i); } chkFlag |= 0x08; } private function waitInitialze():void { if (chkFlag == 0x0F) { clearInterval(interval); verD = new Vector.<Number>(oVerD.length,false); oScreen.alpha = 0.0; bScreen.alpha = 1; var tl:TweensyTimeline = Tweensy.to(bScreen, { alpha:0.0 }, 2, Linear.easeNone); tl.onUpdateParams = [tl]; tl.onUpdate = update; tl.repeatType = TweensyTimeline.LOOP; } } private function update(timeline:TweensyTimeline):void { oScreen.alpha = 1 - bScreen.alpha; var g:Graphics; g = bScreen.graphics; for (var i:int = 0; i < oVerD.length; i++) { verD[i] = bVerD[i] + (oVerD[i] - bVerD[i]) * oScreen.alpha; } //bush g.clear(); g.beginBitmapFill(bushBmpData); g.drawTriangles(verD, oIndD, bUvtD); g.endFill(); //obama g = oScreen.graphics; g.clear(); g.beginBitmapFill(obamaBmpData); g.drawTriangles(verD, oIndD, oUvtD); g.endFill(); } } }